CN116173356A - Medical injector needle head treatment device - Google Patents

Abstract

The invention discloses a needle processing device for a medical syringe, comprising: a box body, a needle processing mechanism, a controller, a tank body, a sensor, an electric door, a battery box, a door body and a sharps collection box; the needle processing mechanism is arranged in the Above the inner cavity of the box body; the controller is arranged on the top right side of the box body; the tank body is opened above the front side of the inner cavity of the box body; On both sides; the electric door is set at the top of the inner cavity of the box; the battery box is set at the bottom right of the inner cavity of the box; the sharps collection box is set at the bottom of the inner cavity of the box and is located on the door rear side of the body. The medical syringe needle processing device can realize the automatic installation of the protective sleeve of the medical insulin syringe needle and the overall automatic disassembly of the insulin syringe needle. The whole process does not require medical staff or patients to manually touch the needle to avoid scratching or puncturing the medical staff or patients. Prevent injuries caused by cross-infection.

Description

A medical syringe needle disposal device

technical field

The invention relates to the technical field of medical devices, in particular to a needle processing device for medical syringes.

Background technique

Medical syringes are widely used in the medical field, such as injecting patients with vaccines, infusions, antibiotics, etc. When using syringes, it is necessary to pay attention to disinfection and use them in strict accordance with the doctor's instructions. The design and manufacture of medical syringes need to comply with relevant standards and regulations To ensure its safety and effectiveness, an insulin injection pen is a medical device for injecting insulin, which belongs to a type of medical syringe. The shape of an insulin injection pen is similar to a pen or a ballpoint pen, which can be easily carried and used by patients. Insulin Injection pens are usually composed of syringes, cartridges, dose regulators and injection needles. Compared with traditional syringes and medicine bottles, insulin injection pens are more convenient, accurate and hygienic, and are suitable for diabetics who require frequent insulin injections patient;

In the prior art, when using an insulin injection pen, first insert the cartridge into the syringe, then adjust the dose regulator to determine the dose of insulin that needs to be injected. When injecting, you need to insert the injection needle into the subcutaneous tissue, press the syringe The injection can be completed by pressing the button on the needle, and after use, install the injection needle protective cover on the outside of the needle, and then remove the injection needle as a whole and discard it. At present, the above operations are all performed manually, causing medical staff or patients to use it. During the process, the needle can easily pierce the skin, which can cause cross-infection, which can lead to hospital-acquired infections, which may lead to longer hospital stays, higher medical costs, and higher mortality for medical staff or patients.

Contents of the invention

The purpose of the present invention is to provide a medical syringe needle disposal device to solve the problems raised in the background art above.

In order to achieve the above object, the present invention provides the following technical solutions: a needle processing device for medical syringes, including: a box body, a needle processing mechanism, a controller, a tank body, a sensor, an electric door, a battery box, a door body, and a sharps collection box ;

The needle processing mechanism is arranged above the inner cavity of the box; the controller is arranged at the top right side of the box; the tank is opened above the front side of the inner cavity of the box; the number of sensors is two The two sensors are respectively arranged on the left and right sides of the front top of the box, and the sensors are electrically connected to the controller; the electric door is arranged on the top of the inner cavity of the box, and the electric door is connected to the controller. Electrically connected; the battery box is set on the right side of the bottom end of the inner cavity of the box body, and the battery box is electrically connected to the controller; the door is opened at the bottom end of the front side of the inner cavity of the box body; sharps collection The box is arranged at the bottom end of the inner cavity of the box body and is located at the rear side of the door body.

Preferably, the needle handling mechanism includes: a top plate, a lifting module, a snap ring, a through-hole groove, a transfer assembly and a needle removal assembly; the top plate is fixedly installed above the inner cavity of the box body; the lifting module is arranged in the upper and lower directions on the The top rear side of the top plate, the lifting module is electrically connected to the controller; the number of the snap rings is two, and the two snap rings are respectively arranged at the upper and lower ends of the front side of the lifting end of the lifting module; through holes The slot is opened on the top of the top plate and is located below the snap ring; the transfer assembly is installed on the bottom front side of the top plate; the needle removal assembly is installed on the bottom rear side of the top plate.

Preferably, the transfer assembly includes: a transfer mechanism fixing shell, a first micro motor, a mounting seat, a rail rod, a limit slider, a limit frame, a second micro motor, a turret and a mounting rod; the transfer mechanism fixes the shell screw It is connected to the bottom of the top plate and is located on the front side of the through-hole slot; the first micro-motor is arranged at the inner bottom end of the fixed housing of the transfer mechanism, and the first micro-motor is electrically connected to the controller; the mounting base is along the The front and back directions are set on the output end of the first micro-motor; the guide rail rod is arranged on the front top of the mounting seat along the front and rear direction; the limit slider is sleeved on the outside of the guide rail rod; one end of the limit frame passes through the pin The shaft is rotatably connected to the outside of the limit slider; the second micro-motor is arranged at the right rear end of the mounting seat, and the second micro-motor is electrically connected to the controller; one end of the turret is rotatably connected by a pin At the output end of the second micro motor, the other end of the turret is rotationally connected with the inner side of the limit frame through a pin shaft; the installation rod is arranged on the top of the limit slider along the up and down direction.

Preferably, the transfer assembly also includes: a mounting plate, a third micro motor, a slot housing, a rack bar, a fourth micro motor, a gear, a mounting base and a clamping module; The top of the rod; the third micro-motor is arranged on the bottom front side of the mounting plate, the output end of the third micro-motor extends out of the upper surface of the mounting plate, and the third micro-motor is electrically connected to the controller; The slot housing is arranged on the top of the output end of the third micro-motor along the up and down direction; the rack bar is plugged into the inside of the slot housing along the up and down direction, and the top of the rack bar extends out of the top of the slot housing. surface; the fourth micro-motor is arranged on the top left side of the slot housing, the output end of the fourth micro-motor extends into the inside of the slot housing, and the fourth micro-motor is electrically connected to the controller; the gear screw Connected to the output end of the fourth micro motor, the gear meshes with the rack bar; the mounting base is set on the top of the rack bar; the clamping module is set on the top of the mounting base, and the clamping module Electrically connected with the controller.

Preferably, the needle head removal assembly includes: a needle head removal assembly housing, a limit telescopic frame, a support plate, a tilting module, and a needle head unscrew unit; the needle head removal assembly housing is installed on the bottom end of the support plate along the left and right On the rear side of the hole slot, the top of the inner cavity of the needle removal assembly shell is provided with through grooves along the left and right directions; the number of the limit telescopic frames is four, and the four limit telescopic frames are respectively embedded in the needle removal device. The inner four corners of the component shell; the support plate is arranged on the top of the four space-limiting telescopic frames, and the track of the support plate is T-shaped; the tilting module is installed at the front opening of the support plate, and the tilting module and The controller is electrically connected; the needle unscrewing unit is arranged at the rotating end of the tilting module.

Preferably, the needle removal assembly further includes: a fifth motor, a double-ended worm, a sector worm gear, a connecting shaft, a first guide rail, a first slider, a second guide rail, a second slider, a first connecting rod and a second Connecting rod; the fifth motor is arranged on the top left side of the inner cavity of the needle removal assembly shell, and the fifth motor is electrically connected to the controller; the double-ended worm is screwed to the output end of the fifth motor along the left and right directions The quantity of described fan-shaped worm gear is two, and two described fan-shaped worm gears are respectively connected to the left and right sides of the inner cavity of the inner cavity of the needle removal assembly shell through the pin shaft, and the two described fan-shaped worm gears are connected with double-ended worm respectively. The two sides are meshed; the number of the connecting shafts is two, and the two connecting shafts are respectively connected to the inner ends of the front and rear fan-shaped worm wheels through bearings; the number of the first guide rails is two, and the two The first guide rails are respectively arranged on the front, rear, left, and right sides of the inner cavity of the needle removal assembly shell along the up and down direction; the number of the first sliders is two, and the two first sliders are respectively inserted into the two sides. The inner cavity of the first guide rail; the number of the second guide rail is two, and the two second guide rails are respectively arranged at the inner bottom ends of the two first guide rails along the left and right directions; the second slider The number is two, and the two second sliders are respectively inserted into the inner cavities of the two second guide rails; the number of the first connecting rods is two, and the two first connecting rods are respectively The inner sides of the first slider and the second slider on both sides are rotatably connected by a pin shaft, and the outer sides of the two connecting shafts are respectively connected with the inner center positions of the two first connecting rods by a pin shaft; The number of connecting rods is two, and the two second connecting rods are respectively arranged on the left and right ends of the bottom rear side of the support plate along the up and down direction, and the tops of the two second connecting rods are connected with the two first sliding rods The inner ends of the blocks are rotatably connected by pin shafts.

Preferably, the needle unscrewing unit includes: guide rail frame, first electric push rod, lifting plate, sixth motor, rotating seat, top seat, mounting frame, clamping frame, limit seat, limit spring, second Electric push rods, circular rings and rotating rings; the number of the guide rail frames is two, and the two rail frames are respectively arranged on the left and right sides of the rotating end of the tilting module along the up and down direction; the number of the first electric push rods There are two first electric push rods, and the two first electric push rods are respectively arranged on the inner side of the left and right guide rail frames along the up and down direction, and the first electric push rods are electrically connected to the controller; The outer walls of the two guide rail frames, the telescopic ends of the two left and right first electric push rods are respectively fixedly connected to the left and right sides of the bottom of the lifting plate; the sixth motor is arranged at the bottom of the lifting plate, and the The output end of the sixth motor extends out of the upper surface of the lifting plate, and the sixth motor is electrically connected to the controller; the rotating seat screw is connected to the top of the output end of the sixth motor; the top seat screw is connected to the rotating seat The top of the top; the number of the mounting frame is three, and the three mounting frames are arranged on the outer side of the top seat at intervals of 120 degrees along the circumference; the number of the clamping frame is three, and the three mounting frames The clamping frames are respectively connected to the tops of the three mounting frames through pin shafts, and the shape of the clamping frames is L-shaped; the limit seat is connected to the inner side of the three clamping frames through pin shaft rotation; It is fixedly connected to the top of the top seat, and the top of the limit spring is fixedly connected to the bottom of the limit seat; the number of the second electric push rods is two, and the two second electric push rods are respectively It is arranged on the front and rear sides of the top of the lifting plate along the up and down direction, and the second electric push rod is electrically connected to the controller; the ring is arranged on the telescopic ends of the two second electric push rods at the front and rear; the rotating ring rotates through the bearing Connected to the inner side of the ring, the inner wall of the rotating ring can be in contact with the outer wall of the clamping frame.

Compared with prior art, the beneficial effect of the present invention is:

1. The needle protective cover is clamped and fixed by the clamping module, the first micro motor drives the mounting seat to rotate, the second micro motor drives the turret to rotate, the turret drives the limit frame to rotate, and then the clamping module drives the protective cover to rotate to Below the through-hole groove, the medical staff uses the insulin injection pen to inject insulin into the patient and then triggers the sensor with their hands. The electric door is opened. The medical staff inserts the insulin injection inside the snap ring, and the lifting module drives the snap ring to drive the insulin injection pen to be inserted under the top plate. The fourth micro motor drives the gear to rotate, so that the rack bar drives the clamping module to drive the protective cover to move upward, so as to insert the protective cover on the outside of the needle of the insulin injection pen;

2. Drive the double-ended worm to rotate through the fifth motor, so that the fan-shaped worm gears on both sides rotate under the action of the double-ended worm rotation force, and make the fan-shaped worm gear drive the connecting shaft to drive the first connecting rod to move upward, so that the first connecting rod drives The second slider moves outward in the inner cavity of the second guide rail, and the first slider moves upward in the inner cavity of the first guide rail, so that the second connecting rod drives the support plate to drive the needle head unscrewing unit to move upward, and the first electrodes on both sides The push rod drives the lifting plate to move upward, so that the three-side clamping frame moves to the outside of the needle of the insulin injection pen, and the second electric push rod drives the circular ring to drive the rotating ring to move upward, so that the rotating ring pushes the clamping frame to rotate inward and insulin injection The pen needle is in contact with the outside, and the sixth motor drives the rotating seat to rotate, so that the rotating seat is coordinated with the top seat and the mounting frame, and the three-side clamping frame is rotated inside the ring with the cooperation of the rotating ring, and then drives the needle of the insulin injection pen Turn, and at the same time the first electric push rod is shortened to unscrew the needle of the insulin injection pen;

In this way, the automatic installation of the protective sleeve of the medical insulin syringe needle and the overall automatic disassembly of the insulin syringe needle can be realized. The whole process does not require medical staff or patients to manually touch the needle, avoiding scratches or puncture of medical staff or patients by the needle, and preventing injuries caused by cross-infection .

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is an exploded view of the needle handling mechanism in Fig. 1 .

FIG. 3 is an exploded view of the transfer assembly in FIG. 2 .

Figure 4 is a schematic diagram of the needle removal assembly in Figure 2

FIG. 5 is an exploded view of the needle removal assembly in FIG. 4 .

FIG. 6 is an exploded view of the needle unscrewing unit in FIG. 5 .

FIG. 7 is an enlarged view of A in FIG. 6 .

In the figure: 1. Box body; 2. Needle handling mechanism; 21. Top plate; 22. Lifting module; 23. Snap ring; 24. Through-hole slot; 3. Transfer assembly; 33, mounting seat; 34, guide rail bar; 35, limit slider; 36, limit frame; 37, second micro motor; 38, turret; 39, mounting rod; 310, mounting plate; 311, 312, slot shell; 313, rack bar; 314, fourth micro motor; 315, gear; 316, installation base; 317, clamping module; 4, needle removal assembly; 41, needle removal assembly Shell; 42, limit expansion frame; 43, support plate; 44, tilting module; 45, fifth motor; 46, double-ended worm; 47, fan-shaped worm wheel; 48, connecting shaft; 49, first guide rail; A slider; 411, the second guide rail; 412, the second slider; 413, the first connecting rod; 414, the second connecting rod; 5, the needle head unscrewing unit; 51, the guide rail frame; ; 53, lifting plate; 54, the sixth motor; 55, rotating seat; 56, top seat; Push rod; 512, ring; 513, rotating ring; 6, controller; 7, tank body; 8, sensor; 9, electric door; 10, battery box; 11, door body; 12, sharps collection box.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-7, the present invention provides a technical solution: a medical syringe needle processing device, including: a box body 1, a needle processing mechanism 2, a controller 6, a tank body 7, a sensor 8, an electric door 9, and a battery Box 10, door body 11 and sharps collection box 12; needle processing mechanism 2 is set above the inner cavity of box body 1; controller 6 is set at the top right side of box body 1; Above the front side of the cavity; the number of sensors 8 is two, and the two sensors 8 are respectively arranged on the left and right sides of the front top of the box body 1. The sensors 8 and the controller 6 are electrically connected, and the sensors 8 can be performed without contact by medical personnel. trigger, the sensor 8 sends a signal to the inside of the controller 6; the electric door 9 is arranged on the top of the inner cavity of the box body 1, and the electric door 9 is electrically connected to the controller 6, and the electric door 9 is controlled by the controller 6 to realize the opening and closing of the box body 1. The opening or closing of the top of the inner cavity; the battery box 10 is arranged on the right side of the bottom end of the inner cavity of the box body 1, the battery box 10 is electrically connected to the controller 6, and the battery box 10 can be connected to an external power source for charging, and used as a disconnected power supply Under normal circumstances, the internal electrical components of the device are powered; the door body 11 is set at the bottom end of the front side of the inner cavity of the box body 1; The sharps collection box 12 adopts a guide rail drawing method, and the inner box body of the sharps collection box 12 can be disassembled from the inside of the guide rail, so that medical personnel can handle it.

As a preferred solution, further, as shown in FIG. 2 , the needle handling mechanism 2 includes: a top plate 21, a lifting module 22, a snap ring 23, a through hole groove 24, a transfer assembly 3 and a needle removal assembly 4; the top plate 21 is fixedly mounted on Above the inner cavity of the box body 1; the lifting module 22 is arranged on the top rear side of the top plate 21 along the vertical direction, the lifting module 22 is electrically connected with the controller 6, and the lifting module 22 is controlled by the controller 6 to realize the rise and fall of the snap ring 23 The number of snap rings 23 is two, and the two snap rings 23 are respectively arranged at the upper and lower ends of the front side of the lifting end of the lifting module 22. The snap rings 23 are made of elastic material and can be clamped and fixed to the insulin injection pen; the through hole groove 24 is opened At the top of the top plate 21 and below the snap ring 23 ; the transfer assembly 3 is mounted on the bottom front side of the top plate 21 ; the needle removal assembly 4 is mounted on the bottom rear side of the top plate 21 .

As a preferred solution, further, as shown in Figure 3, the transfer assembly 3 includes; Second micromotor 37, turret 38, mounting rod 39, mounting plate 310, third micromotor 311, slot housing 312, rack bar 313, fourth micromotor 314, gear 315, mounting base 316 and clamping module 317; the transfer mechanism fixed shell 31 is screwed on the bottom of the top plate 21 and is positioned at the front side of the through hole groove 24; the first micro motor 32 is arranged on the inner bottom end of the transfer mechanism fixed shell 31, the first micro motor 32 and the controller 6 electrical connection, the first micro motor 32 is controlled by the controller 6 to drive the mounting seat 33 to rotate clockwise or counterclockwise; the mounting seat 33 is arranged at the output end of the first micro motor 32 along the front and rear directions; The direction is set on the top of the front side of the mounting base 33; the limit slider 35 is sleeved on the outside of the guide rail bar 34, and the limit slider 35 can slide in the front and rear directions outside the guide rail bar 34; one end of the limit frame 36 rotates through the pin shaft Connected to the outside of the limit slider 35; the second micro motor 37 is arranged on the right rear end of the mounting base 33, the second micro motor 37 is electrically connected to the controller 6, and the second micro motor 37 is controlled by the controller 6 The turret 38 can be driven to rotate clockwise or counterclockwise; one end of the turret 38 is rotatably connected to the output end of the second micro-motor 37 through a pin, and the other end of the turret 38 is rotatably connected to the inner side of the limit frame 36 through a pin The mounting rod 39 is arranged on the top of the limit slider 35 along the up and down direction; the mounting plate 310 is arranged on the top of the mounting rod 39 along the front and rear direction; the third micro motor 311 is arranged on the bottom front side of the mounting plate 310, and the third micro The output end of the motor 311 extends out of the upper surface of the mounting plate 310, the third micro motor 311 is electrically connected to the controller 6, and the third micro motor 311 is controlled by the controller 6 and can drive the slot housing 312 clockwise or counterclockwise Rotation; the slot housing 312 is arranged on the top of the output end of the third micro-motor 311 along the up and down direction; the rack bar 313 is plugged into the inside of the slot housing 312 along the up and down direction, and the top of the rack bar 313 extends out of the slot housing 312 The upper surface of the rack bar 313 can move up or down under the action of the rotation force of the gear 315; the fourth micro motor 314 is arranged on the top left side of the slot housing 312, and the output end of the fourth micro motor 314 extends into the slot Inside the slot housing 312, the fourth micro motor 314 is electrically connected to the controller 6, and the fourth micro motor 314 is controlled by the controller 6 to drive the gear 315 to rotate clockwise or counterclockwise; the gear 315 is screwed to the fourth micro The output end of the motor 314, the gear 315 meshes with the rack bar 313; the mounting base 316 is arranged on the top of the rack bar 313; the clamping module 317 is arranged on the top of the mounting base 316, and the clamping module 317 is electrically connected to the controller 6 , the clamping module 317 is controlled by the controller 6 to clamp and fix the syringe needle protective sleeve.

As a preferred solution, further, as shown in FIG. 4 , the needle removal assembly 4 includes: a needle removal assembly housing 41, a limit telescopic frame 42, a support plate 43, a tilting module 44, a needle unscrewing unit 5, and a fifth motor 45 , double-ended worm 46, fan-shaped worm gear 47, connecting shaft 48, first guide rail 49, first slide block 410, second guide rail 411, second slide block 412, first connecting rod 413 and second connecting rod 414; Needle removal The component shell 41 is installed on the bottom of the top plate 21 along the left-right direction and is positioned at the rear side of the through-hole groove 24, and the top of the inner chamber of the needle head removal component shell 41 is provided with a through-slot along the left-right direction; the number of limit telescopic frames 42 is four , four space-limiting telescopic frames 42 are respectively embedded in the inner four corners of the needle removal assembly housing 41, and the space-limiting telescopic frames 42 are used to limit the position of the support plate 43 in the form of mutual insertion of the space-limiting slot seat and the space-limiting insertion rod. The support plate 43 is arranged on the top of the four space-limiting telescopic frames 42, and the whereabouts of the support plate 43 is T-shaped; the tilting module 44 is installed at the front opening of the support plate 43, and the tilting module 44 is electrically connected to the controller 6; The needle unscrewing unit 5 is arranged at the rotating end of the tilting module 44, and the tilting module 44 is controlled by the controller 6 to drive the needle unscrewing unit 5 to tilt downward, so that the syringe needle inside the needle unscrewing unit 5 is poured into the sharps collection box 12 Inside; the fifth motor 45 is arranged on the top left side of the inner cavity of the needle removal assembly housing 41, the fifth motor 45 is electrically connected to the controller 6, and the fifth motor 45 is controlled by the controller 6 to drive the double-ended worm 46 clockwise Or rotate counterclockwise; the double-ended worm 46 is screwed to the output end of the fifth motor 45 along the left-right direction, and the left and right sides of the outer wall of the double-ended worm 46 are provided with opposite thread textures, and the fan-shaped worm gears 47 on the left and right sides are on the double-ended worm 46 under the action of the screw thread rotation force on both sides respectively rotate synchronously in different directions in the opposite direction; the number of fan-shaped worm gears 47 is two, and the two fan-shaped worm gears 47 are respectively connected to the front and rear ends of the inner cavity of the needle removal assembly shell 41 through pin shaft rotation. On the left and right sides, two fan-shaped worm gears 47 mesh with the left and right sides of the double-ended worm 46 respectively. Under the action of the thread texture rotation force of the fan-shaped worm gear 47 at the corresponding position on the outer side of the double-ended worm 46, the fan-shaped worm gear 47 can be connected with the needle to remove the assembly shell 41 The shaft center of the inner chamber pin shaft rotation connection position is the shaft rotation; the number of connecting shafts 48 is two, and the two connecting shafts 48 are respectively connected to the front and rear two fan-shaped worm wheels 47 by bearing rotation at the front and rear inner ends of both sides; the first guide rail 49 The quantity is two, and the two first guide rails 49 are respectively arranged on the front, rear, left and right ends of the inner cavity of the needle removal assembly housing 41 along the up and down direction; the number of the first sliders 410 is two, and the two first sliders 410 410 are respectively plugged into the inner cavities of the two first guide rails 49, the width of the inner cavity of the second guide rail 411 is greater than the outer diameter of the second slider 412, and the second slider 412 can move inside and outside the inner cavity of the second guide rail 411; The quantity of the two guide rails 411 is two, and the two second guide rails 411 are respectively arranged on the inner bottom ends of the two first guide rails 49 along the left and right directions. The slider 412 can move inside and outside the inner cavity of the second guide rail 411; the number of the second slider 412 is two, and the two second sliders 412 are respectively inserted into the inner cavity of the two second guide rails 411; the first The number of connecting rods 413 is two, and the two first connecting rods 413 are respectively connected with the inner sides of the first sliding block 410 and the second sliding block 412 on both sides through pin shafts, and the outer sides of the two connecting shafts 48 are respectively connected with The inner center positions of the two first connecting rods 413 are rotationally connected by pin shafts; the number of the second connecting rods 414 is two, and the two second connecting rods 414 are respectively arranged on the left and right sides of the bottom rear side of the support plate 43 along the up and down direction. At both ends, the top ends of the two second connecting rods 414 are respectively rotatably connected with the inner ends of the two first sliders 410 through pin shafts.

As a preferred solution, further, as shown in Fig. 5 and Fig. 6, the needle head unscrewing unit 5 includes; 56. Mounting frame 57, clamping frame 58, limit seat 59, limit spring 510, second electric push rod 511, circular ring 512 and rotating ring 513; the number of rail frames 51 is two, and two rail frames 51 They are respectively arranged on the left and right sides of the rotating end of the tilting module 44 along the up and down direction; the number of the first electric push rods 52 is two, and the two first electric push rods 52 are respectively arranged on the inner sides of the left and right guide rail frames 51 along the up and down directions , the first electric push rod 52 is electrically connected to the controller 6, the first electric push rod 52 is controlled by the controller 6 and can drive the needle head unscrewing unit 5 to tilt downward, and the first electric push rod 52 is driven by extending and shortening itself. The lifting plate 53 moves upward or downward; the lifting plate 53 is sleeved on the outer walls of the left and right guide rail frames 51 along the left and right directions, and the telescopic ends of the first electric push rods 52 on the left and right are respectively connected with the bottom ends of the lifting plate 53 on the left and right sides. The two sides are fixedly connected; the sixth motor 54 is arranged at the bottom of the lifting plate 53, the output end of the sixth motor 54 extends out of the upper surface of the lifting plate 53, the sixth motor 54 is electrically connected with the controller 6, and the sixth motor 54 Controlled by the controller 6, the rotating base 55 can be driven to rotate clockwise or counterclockwise; the rotating base 55 is screwed to the top of the output end of the sixth motor 54; the top seat 56 is screwed to the top of the rotating base 55; The number is three, and the three mounting brackets 57 are arranged on the outer side of the top seat 56 at intervals of one hundred and twenty degrees along the circumferential direction; the number of clamping brackets 58 is three, and the three clamping brackets 58 are respectively connected by rotation through pin shafts. At the top of the three mounting brackets 57, the shape of the clamping bracket 58 is L-shaped, and the clamping bracket 58 can be rotated inwardly or outwardly at the top pin pivot connection with the mounting bracket 57; the limit seat 59 passes The pin shaft is rotatably connected to the inside of the three clamping frames 58; one end of the limit spring 510 is fixedly connected to the top of the top seat 56, and the top of the limit spring 510 is fixedly connected to the bottom end of the limit seat 59; the second electric push rod The number of 511 is two, and two second electric push rods 511 are respectively arranged on the front and rear sides of the top of the lifting plate 53 along the up and down direction, and the second electric push rods 511 are electrically connected with the controller 6, and the second electric push rods 511 Controlled by the controller 6, the needle head unscrewing unit 5 can be driven to tilt downward, and the second electric push rod 511 drives the ring 512 to move upward or downward by extending and shortening itself; The telescopic end of the rod 511; the rotating ring 513 is rotatably connected to the inner side of the ring 512 through a bearing, the inner wall of the rotating ring 513 can be in contact with the outer wall of the holding frame 58, and the holding frame 58 is in contact with the inner wall of the ring 512 during rotation, The rotating ring 513 is caused to rotate inside the circular ring 512 .

It works as follows:

Step 1: The medical personnel place the needle protective cover inside the clamping module 317 from the groove body 7, and the control controller 6 starts the clamping module 317, the first micromotor 32, the second micromotor 37, the third micromotor 311, the lift The module 22 and the fourth micromotor 314, the clamping module 317 clamps and fixes the needle protective cover, the first micromotor 32 drives the mounting seat 33 to rotate clockwise 180°, and then the clamping module 317 drives the protective cover to rotate to the box body 1 Inner cavity, the second micro motor 37 drives the turret 38 to rotate, the turret 38 drives the bottom end of the limit frame 36 to rotate upwards, the limit frame 36 drives the limit slider 35 to move linearly under the limit effect of the guide rail bar 34, and the limit The position slider 35 drives the mounting plate 310 to move to the rear side under the cooperation of the mounting rod 39, so that the clamping module 317 drives the protective cover to rotate to the bottom of the through hole groove 24, and the third micro motor 311 drives the slot shell 312 to rotate, so that The slot shell 312 drives the clamping module 317 to drive the protective cover to rotate and adjust the angle. After the medical personnel use the insulin injection pen to inject insulin to the patient, the medical personnel trigger the sensor 8 by hand, so that the sensor 8 sends a signal to the controller 6. The controller 6 controls the opening of the electric door 9, and the medical staff inserts the insulin injection pen inside the upper and lower snap rings 23 along the up and down direction. The fourth micro motor 314 drives the gear 315 to rotate, so that the rack bar 313 drives the rack bar 313 to move upward under the action of the rotation force of the gear 315, and the rack bar 313 drives the clamping module 317 to drive the protective cover to move upward, so as to The protective cover is plugged on the outer side of the needle of the insulin injection pen, and the clamping module 317 unfixes the protective cover so that the first micro-motor 32 drives the mounting seat 33 to rotate to the front side to reserve a working space for the needle removal assembly 4;

Step 2: The medical personnel control the controller 6 to start the fifth motor 45, the first electric push rod 52, the second electric push rod 511 and the sixth motor 54, and the fifth motor 45 drives the double-ended worm 46 to rotate, so that the fan-shaped worm gears on both sides 47 rotates under the effect of double-ended worm 46 rotational force, left and right fan-shaped worm gear 47 under the effect of double-ended worm 46 both sides thread rotation force, left fan-shaped worm gear 47 rotates counterclockwise, and right fan-shaped worm gear 47 clockwise direction rotation, the left and right fan-shaped worm gears 47 respectively drive the connecting shaft 48 at the corresponding position to move upward, and the connecting shaft 48 drives the first connecting rod 413 to move upward, so that the first connecting rod 413 drives the second slider 412 to move upward in the second The inner cavity of the guide rail 411 moves outward, and the first slider 410 moves upward in the inner cavity of the first guide rail 49, so that the first connecting rod 413 drives the second connecting rod 414 to move upward, and the second connecting rod 414 drives the support plate 43, so that the support plate 43 drives the tilting module 44 to drive the needle head unscrewing unit 5 to move upward under the limit action of the limit telescopic frame 42, and the first electric push rods 52 on both sides drive the lifting plate 53 by extending themselves, so that Lifting plate 53 moves upwards under the position-limiting effect of guide rail frame 51, and makes lifting plate 53 cooperate with the sixth motor 54, rotating seat 55, top seat 56 and mounting frame 57, and makes three-side clamping frame 58 move to On the outer side of the needle of the insulin injection pen, the second electric push rod 511 extends the driving ring 512 to drive the rotating ring 513 to move upward, so that the rotating ring 513 contacts the outside of the clamping frame 58, and drives the clamping frame 58 to pin with the mounting frame 57 The apex of the shaft rotation connection is turned inward, so that the clamping frame 58 contacts the outside of the needle of the insulin injection pen, and drives the limit seat 59 to move downward to squeeze the limit spring 510, and the sixth motor 54 drives the rotation seat 55 to rotate, so that Under the cooperation of the top base 56 and the mounting frame 57, the rotating base 55 makes the three-side clamping frame 58 rotate inside the ring 512 under the cooperation of the rotating ring 513, thereby driving the needle of the insulin injection pen to rotate, and at the same time, the first electric push rod 52 is shortened to unscrew the needle of the insulin injection pen, the tilting module 44 drives the needle unscrewing unit 5 to tilt downward, the second electric push rod 511 shortens and drives the ring 512 to move downward, and the limit spring 510 drives the limit spring 510 under its own elasticity. The seat 59 moves upwards, and the clamping frame 58 rotates to the outside with the rotatable joint with the mounting frame 57 as the vertex to release the external contact and fixation with the needle of the insulin injection pen, so that the disassembled needle falls into the interior of the door body 11 for collection;

In this way, the automatic installation of the protective sleeve of the medical insulin syringe needle and the overall automatic disassembly of the insulin syringe needle can be realized. The whole process does not require medical staff or patients to manually touch the needle, avoiding scratches or puncture of medical staff or patients by the needle, and preventing injuries caused by cross-infection .

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. A medical injector needle treatment device, comprising:

a case (1);

the needle head treatment mechanism (2) is arranged above the inner cavity of the box body (1);

the controller (6) is arranged at the top end of the right side of the box body (1);

the groove body (7) is arranged above the front side of the inner cavity of the box body (1);

the number of the sensors (8) is two, the two sensors (8) are respectively arranged at the left side and the right side of the top end of the front side of the box body (1), and the sensors (8) are electrically connected with the controller (6);

the electric door (9) is arranged at the top end of the inner cavity of the box body (1), and the electric door (9) is electrically connected with the controller (6);

the battery box (10) is arranged on the right side of the bottom end of the inner cavity of the box body (1), and the battery box (10) is electrically connected with the controller (6);

the door body (11) is arranged at the bottom end of the front side of the inner cavity of the box body (1);

the sharp instrument searching box (12) is arranged at the bottom end of the inner cavity of the box body (1) and is positioned at the rear side of the door body (11);

the needle treatment mechanism (2) comprises;

the top plate (21) is fixedly arranged above the inner cavity of the box body (1);

the lifting module (22) is arranged at the rear side of the top end of the top plate (21) along the up-down direction, and the lifting module (22) is electrically connected with the controller (6);

the number of the clamping rings (23) is two, and the two clamping rings (23) are respectively arranged at the upper end and the lower end of the front side of the lifting end of the lifting module (22);

a through hole groove (24) which is arranged at the top end of the top plate (21) and is positioned below the clamping ring (23);

a transfer member (3) mounted on the front side of the bottom end of the top plate (21);

and the needle dismantling assembly (4) is arranged at the rear side of the bottom end of the top plate (21).

2. A medical injector needle treatment device according to claim 1, wherein: the transfer assembly (3) comprises;

a transfer mechanism fixing housing (31) which is connected to the bottom end of the top plate (21) by a screw and is positioned at the front side of the through hole groove (24);

the first micro motor (32) is arranged at the bottom end of the inner side of the transfer mechanism fixing shell (31), and the first micro motor (32) is electrically connected with the controller (6);

the mounting seat (33) is arranged at the output end of the first micro motor (32) along the front-back direction;

a guide rail rod (34) which is provided on the front top end of the mounting base (33) in the front-rear direction;

the limit sliding block (35) is sleeved outside the guide rail rod (34);

one end of the limiting frame (36) is rotationally connected to the outer side of the limiting sliding block (35) through a pin shaft;

the second micro motor (37) is arranged at the rear end of the right side of the mounting seat (33), and the second micro motor (37) is electrically connected with the controller (6);

one end of the rotating frame (38) is rotationally connected with the output end of the second micro motor (37) through a pin shaft, and the other end of the rotating frame (38) is rotationally connected with the inner side of the limiting frame (36) through a pin shaft;

the mounting rod (39) is arranged at the top end of the limit sliding block (35) along the up-down direction.

3. A medical injector needle treatment device according to claim 2, wherein: the transfer assembly (3) further comprises;

a mounting plate (310) provided at the tip of the mounting rod (39) in the front-rear direction;

the third micro motor (311) is arranged at the front side of the bottom end of the mounting plate (310), the output end of the third micro motor (311) extends out of the upper surface of the mounting plate (310), and the third micro motor (311) is electrically connected with the controller (6);

a slot housing (312) arranged at the top of the output end of the third micro motor (311) along the up-down direction;

the rack bar (313) is inserted into the inner side of the slot shell (312) along the up-down direction, and the top end of the rack bar (313) extends out of the upper surface of the slot shell (312);

the fourth micro motor (314) is arranged at the top end of the left side of the slot shell (312), the output end of the fourth micro motor (314) extends into the inner side of the slot shell (312), and the fourth micro motor (314) is electrically connected with the controller (6);

the gear (315) is connected to the output end of the fourth micro motor (314) through a screw, and the gear (315) is meshed with the rack bar (313);

a mounting base (316) provided on the top end of the rack bar (313);

the clamping module (317) is arranged at the top end of the mounting base (316), and the clamping module (317) is electrically connected with the controller (6).

4. A medical injector needle treatment device according to claim 3, wherein: the needle tip removal assembly (4) comprises;

the needle dismantling assembly shell (41) is arranged at the bottom end of the top plate (21) along the left-right direction and is positioned at the rear side of the through hole groove (24), and a through groove is formed in the top end of an inner cavity of the needle dismantling assembly shell (41) along the left-right direction;

the four limiting telescopic frames (42) are embedded in four corners of the inner side of the needle dismantling assembly shell (41) respectively;

the supporting plates (43) are arranged at the tops of the four limiting telescopic frames (42), and the track of each supporting plate (43) is T-shaped;

the tilting module (44) is arranged at the front opening of the supporting plate (43), and the tilting module (44) is electrically connected with the controller (6);

and a needle unscrewing unit (5) arranged at the rotating end of the tilting module (44).

5. A medical injector needle treatment device according to claim 4, wherein: the needle removal assembly (4) further comprises;

the fifth motor (45) is arranged at the top end of the left side of the inner cavity of the needle dismantling assembly shell (41), and the fifth motor (45) is electrically connected with the controller (6);

a double-ended worm (46) which is screwed to the output end of the fifth motor (45) along the left-right direction;

the number of the sector worm gears (47) is two, the two sector worm gears (47) are respectively connected to the left side and the right side of the front end and the rear end of the inner cavity of the needle dismantling assembly shell (41) through pin shafts in a rotating mode, and the two sector worm gears (47) are respectively meshed with the left side and the right side of the double-end worm (46);

the number of the connecting shafts (48) is two, and the two connecting shafts (48) are respectively connected with the inner ends of the front side and the rear side of the front and the rear sector worm wheels (47) in a rotating way through bearings;

the needle dismantling device comprises a needle dismantling assembly shell (41), a plurality of first guide rails (49), a plurality of needle dismantling assembly shells (41) and a plurality of needle dismantling assembly shells, wherein the number of the first guide rails (49) is two, and the two first guide rails (49) are respectively arranged at the left end and the right end of the front side, the rear side and the left end of the inner cavity of the needle dismantling assembly shell (41) along the up-down direction;

the number of the first sliding blocks (410) is two, and the two first sliding blocks (410) are respectively inserted into the inner cavities of the two first guide rails (49);

the number of the second guide rails (411) is two, and the two second guide rails (411) are respectively arranged at the bottom ends of the inner sides of the two first guide rails (49) along the left-right direction;

the number of the second sliding blocks (412) is two, and the two second sliding blocks (412) are respectively inserted into the inner cavities of the two second guide rails (411);

the two first connecting rods (413) are respectively connected with the inner sides of the first sliding blocks (410) and the second sliding blocks (412) at the two sides in a rotating way through pin shafts, and the outer sides of the two connecting shafts (48) are respectively connected with the central positions of the inner sides of the two first connecting rods (413) in a rotating way through pin shafts;

the number of the second connecting rods (414) is two, the two second connecting rods (414) are respectively arranged at the left end and the right end of the rear side of the bottom end of the supporting plate (43) along the up-down direction, and the top ends of the two second connecting rods (414) are respectively connected with the inner ends of the two first sliding blocks (410) in a rotating mode through pin shafts.

6. A medical injector needle treatment device according to claim 5, wherein: the needle unscrewing unit (5) comprises;

the number of the guide rail frames (51) is two, and the two guide rail frames (51) are respectively arranged at the left side and the right side of the rotating end of the tilting module (44) along the up-down direction;

the number of the first electric pushing rods (52) is two, the two first electric pushing rods (52) are respectively arranged on the inner sides of the left guide rail frame and the right guide rail frame (51) along the up-down direction, and the first electric pushing rods (52) are electrically connected with the controller (6);

the lifting plate (53) is sleeved on the outer walls of the left and right guide rail frames (51) along the left and right directions, and the telescopic ends of the left and right first electric push rods (52) are fixedly connected with the left and right sides of the bottom end of the lifting plate (53) respectively;

the sixth motor (54) is arranged at the bottom end of the lifting plate (53), the output end of the sixth motor (54) extends out of the upper surface of the lifting plate (53), and the sixth motor (54) is electrically connected with the controller (6);

the rotating seat (55) is connected to the top of the output end of the sixth motor (54) through a screw;

a top seat (56) connected to the top of the rotating seat (55) by a screw;

the number of the mounting frames (57) is three, and the three mounting frames (57) are respectively arranged at the outer side of the top seat (56) at intervals of one hundred twenty degrees along the circumferential direction;

the clamping frames (58), the number of the clamping frames (58) is three, the three clamping frames (58) are respectively connected to the top ends of the three mounting frames (57) through pin shafts in a rotating mode, and the clamping frames (58) are L-shaped;

the limiting seat (59) is rotationally connected to the inner sides of the three clamping frames (58) through pin shafts;

one end of the limiting spring (510) is fixedly connected to the top end of the top seat (56), and the top end of the limiting spring (510) is fixedly connected with the bottom end of the limiting seat (59);

the number of the second electric pushing rods (511) is two, the two second electric pushing rods (511) are respectively arranged at the front side and the rear side of the top end of the lifting plate (53) along the up-down direction, and the second electric pushing rods (511) are electrically connected with the controller (6);

the circular ring (512) is arranged at the telescopic ends of the front and rear two second electric push rods (511);

and a rotating ring (513) rotatably connected to the inner side of the circular ring (512) through a bearing.

7. A medical injector needle treatment device according to claim 6, wherein: the clamping frame (58) is L-shaped, and the clamping frame (58) can rotate by taking the rotating joint of the top end pin shaft of the mounting frame (57) as the vertex.

8. A medical injector needle treatment device according to claim 7, wherein: the inner wall of the rotating ring (513) can be contacted with the outer wall of the clamping frame (58).

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