CN215128881U

CN215128881U - A kind of fixation device for nuclear medicine bone imaging

Info

Publication number: CN215128881U
Application number: CN202120957590.2U
Authority: CN
Inventors: 张延琴; 汪静; 祝子范
Original assignee: Air Force Medical University
Current assignee: Air Force Medical University
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-14
Anticipated expiration: 2031-05-07

Abstract

The utility model relates to the technical field of bone scanning, in particular to a fixing device for nuclear medicine bone imaging. It includes a scanning bed and a fixing belt connected above the scanning bed. There are two fixing belts, an inner cavity is opened inside the scanning bed, an inner cavity opening is opened at the top of the inner cavity, and the bottom end of the fixing belt extends through the inner cavity opening to the inner cavity Inside, a rotating rod is fixedly connected. The rotating rod rotates inside the rotating block provided in the inner cavity. A limit plate is arranged at the rear end of the surface of the scanning bed. The limit plate is a trapezoidal structure. This fixing device for bone imaging in nuclear medicine In the middle, the fixed belt set can drive the fixed belt around the surface of the rotating rod through the rotation of the rotating rod, thereby shortening the length of the fixed belt above the scanning bed, which plays the role of fixing the calf. The rotation of the rotating column can drive the two The two rotating rods approach each other in a direction facing each other, thereby simultaneously shortening the outer lengths of the two fixing straps.

Description

Fixing device for nuclear medicine bone imaging

Technical Field

The utility model relates to a bone scanning technical field, specifically speaking relates to a fixing device that nuclear medicine bone video picture was used.

Background

The nuclear medicine subject whole body bone imaging examination is used for screening whether a tumor patient has bone metastasis and partial benign lesion; due to the body position, the positions of two feet of most people are habitual splayed when the people stand upright and lie flat, the shin bones and the fibulas of the lower limbs at two sides of a detected person are overlapped for a large part when the people lie on the back in the supine position, and the imaging result of the bones of the whole body cannot clearly distinguish the positions of two skeleton lesions; if the feet of the examinee are in the 'splayed-in' position, certain distance intervals exist between the tibiofibulas of the lower limbs at the two sides, the whole bone plane images that the tibiofibulas and the fibulas are in a parallel state, the positions of the tibiofibulas, the fibulas and pathological changes can be easily distinguished, and therefore accurate diagnosis can be made; due to anatomical structures and the like, the feet are in a shape of 'splayed' when the feet are normally upright and supine, and only the body position is kept to be natural and comfortable;

if the 'inner splayed' position is actively maintained, the muscle of the leg at the moment needs to be kept in a contraction state, and the muscle cannot be kept for a long time and is easy to fatigue, so that the position of the lower limb and the foot of a detected person is changed during imaging, an image artifact occurs, and the accurate diagnosis is difficult, so that a fixing device for nuclear medicine bone imaging is needed to overcome the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device that nuclear medicine bone video picture was used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a fixing device that nuclear medicine bone video picture was used, including scanning bed and the fixed band of connection in the scanning bed top, the fixed band is equipped with two, its characterized in that: scanning bed has inside seted up the inner chamber, the inner chamber opening has been seted up on the inner chamber top, the fixed band bottom runs through the inner chamber opening extends to inside the inner chamber to fixedly connected with dwang, the dwang rotate in inside the turning block that the inner chamber is inside to be equipped with, through the rotation of dwang, be convenient for drive the fixed band and enclose in the dwang surface to shorten the length that the fixed band is located scanning bed top, played the effect of fixed shank, scanning bed upper surface rear end is equipped with the limiting plate, the limiting plate is the trapezium structure, through patient's sole and limiting plate laminating, eight patterns in being convenient for make patient's both feet form.

As a further improvement of this technical scheme, two the dwang front end has all been seted up and has been rotated the groove, two it all is fixed with the transfer rotation area to rotate the groove surface, the rotation head that the inner chamber was equipped with through inside top surface rotates and is connected with the rotation post, is located the left end the transfer rotation area is fixed in the bottom of rotating the post, the transfer rotation area that is located the right-hand member is fixed in the rotation top of rotating the post, through the rotation of rotating the post, be convenient for drive two dwangs and be close to the orientation that faces each other to the length that is located outside to two fixed bands simultaneously shortens.

As a further improvement of the technical scheme, the front end of the rotating column is fixedly connected with a rotating column gear, the inner cavity is fixedly connected with a motor through a mounting seat arranged on the top surface, an output shaft of the motor is fixedly connected with a motor gear, the motor gear is meshed with the rotating column gear, and the rotating column is driven to rotate conveniently through the motor.

As a further improvement of the technical scheme, the upper surface of the scanning bed is provided with a fixed rod, a fixed groove is formed in the fixed rod, a fixed edge is arranged at one end, close to the fixed rod, of the fixed belt, and the fixed edge is in splicing fit with the fixed groove, so that the fixed belt and the scanning bed are fixed conveniently.

As a further improvement of the technical scheme, the scanning bed is provided with a waistband through the upper surface, the left end of the waistband is provided with a fixing pin, the upper surface of the scanning bed is arranged at one end of the fixing pin, a fixing head is arranged at the inner part of the fixing head, the fixing pin is clamped and matched with the fixing pin, the fixing to the waistband is facilitated, and the fixing to the waist of a patient is facilitated.

As a further improvement of the technical scheme, the front end of the upper surface of the scanning bed is fixedly connected with a headrest, so that the head of a patient can be conveniently placed, and the comfort of the patient in the process of flat walking is improved.

As a further improvement of the technical scheme, the surfaces of the two sides of the limiting plate are respectively provided with a limiting edge, so that the feet placed on the surface of the limiting plate can be stabilized conveniently.

Compared with the prior art, the beneficial effects of the utility model are that:

in this fixing device that nuclear medicine bone video picture was used, the fixed band that sets up, through the rotation of dwang, can drive the fixed band around in the dwang surface to shorten the length that the fixed band is located the scanning bed top, played the effect of fixed shank, through the rotation of rotating the post, can drive two dwangs and be close to the orientation that faces each other, thereby shorten the length that is located the outside to two fixed bands simultaneously.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a sectional view of a scanning bed in accordance with example 1;

FIG. 3 is a view showing a structure of a fastening band in accordance with embodiment 1;

FIG. 4 is a view showing a structure of a fixed edge in embodiment 1;

FIG. 5 is a belt structure diagram of example 1.

The various reference numbers in the figures mean:

100. scanning the bed; 1000. an inner cavity; 1001. an inner cavity opening; 1002. rotating the block; 1003. rotating the head;

101. a mounting seat; 1011. a motor; 1012. a motor gear;

102. a connecting rod; 103. a fixed head; 1030. a groove;

110. a limiting plate; 111. a limiting edge;

120. fixing the rod; 1200. fixing grooves; 130. a headrest;

200. fixing belts; 201. fixing the edge;

210. rotating the rod; 2100. a rotating groove; 2101. transferring the rotating belt;

220. rotating the column; 221. a rotating column gear;

300. a waistband; 310. and fixing the pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Referring to fig. 1 to 5, the present embodiment provides a fixing device for nuclear medicine bone imaging, which includes a scanning bed 100 and two fixing belts 200 connected above the scanning bed 100, and is characterized in that: scanning bed 100 is inside has seted up inner chamber 1000, inner chamber opening 1001 has been seted up on the inner chamber 1000 top, the inner chamber opening 1001 extends to inside inner chamber 1000 is run through to fixed band 200 bottom, and fixedly connected with dwang 210, dwang 210 rotates inside the turning block 1002 that inner chamber 1000 is inside to be equipped with, rotation through dwang 210, be convenient for drive fixed band 200 and enclose in dwang 210 surface, thereby shorten the length that fixed band 200 is located scanning bed 100 top, the effect of fixed shank has been played, scanning bed 100 upper surface rear end is equipped with limiting plate 110, limiting plate 110 is the trapezium structure, laminate with limiting plate 110 through the patient sole, be convenient for make eight patterns in the formation of patient's both feet.

In this embodiment, rotation groove 2100 has all been seted up to two dwang 210 front ends, two rotation groove 2100 surfaces all are fixed with the transfer and rotate area 2101, the rotation head 1003 that inner chamber 1000 was equipped with through inside top surface rotates and is connected with rotation post 220, the transfer that is located the left end rotates area 2101 and is fixed in the bottom of rotating post 220, the transfer that is located the right-hand member rotates area 2101 and is fixed in and rotates post 220 top, through the rotation of rotating post 220, be convenient for drive two dwang 210 and be close to the direction that faces each other, thereby it shortens to be located outside length to two fixed bands 200 simultaneously.

Further, the front end of the rotating column 220 is fixedly connected with a rotating column gear 221, the inner cavity 1000 is fixedly connected with a motor 1011 through a mounting seat 101 arranged on the top surface, an output shaft of the motor 1011 is fixedly connected with a motor gear 1012, the motor gear 1012 is meshed with the rotating column gear 221, and the rotating column 220 is driven to rotate conveniently by the motor 1011 during operation.

Furthermore, the fixing rod 120 is disposed on the upper surface of the scanning bed 100, the fixing groove 1200 is disposed inside the fixing rod 120, the fixing edge 201 is disposed at one end of the fixing band 200 close to the fixing rod 120, and the fixing edge 201 is in insertion fit with the fixing groove 1200, so that the fixing between the fixing band 200 and the scanning bed 100 is facilitated.

Specifically, the scanning bed 100 is fixedly connected with the belt 300 through the connecting rod 102 arranged on the upper surface, the fixing pin 310 is arranged at the left end of the belt 300, the fixing head 103 is arranged at one end, located on the fixing pin 310, of the upper surface of the scanning bed 100, the groove 1030 is formed in the fixing head 103, the fixing pin 310 is in clamping connection with the fixing pin 310, fixing of the belt 300 is facilitated, and stabilizing of the waist of a patient is facilitated.

It should be noted that the front end of the upper surface of the scanning bed 100 is fixedly connected with the headrest 130, which is convenient for placing the head of the patient and improves the comfort of the patient when the patient walks smoothly.

In addition, the surfaces of the two sides of the limiting plate 110 are provided with limiting edges 111, which is convenient for stabilizing feet placed on the surface of the limiting plate 110.

When the fixing device for nuclear medicine bone imaging in this embodiment is used, first, the patient platform is above the scanning bed 100, so that the bottom surface of the foot of the patient is attached to the surface of the limiting plate 110, and the side surface of the foot is attached to the limiting edge 111, then the left end of the belt 300 is pulled, since the belt 300 is made of elastic thread material, the belt 300 can be pulled long, after the surface of the belt 300 is attached to the waist of the patient, the fixing pin 310 is inserted into the groove 1030, then the fixing belt 200 made of elastic thread material is pulled, after the surface is attached to the leg of the patient, the fixing edge 201 is inserted into the fixing groove 1200, then the motor is powered on to work, the motor 1011 works to drive the motor gear 1012 to rotate, thereby driving the rotating column gear 221 to rotate, the rotating column 220 drives the two rotating belts 2101 to surround the surface of the rotating column 220 by the rotation of the rotating column gear 221, thereby driving the two rotating columns 210 to rotate in the facing directions, the two fixing straps 200 are pulled downward so that the legs of the patient are tightly fitted, i.e., the feet of the patient are fixed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A fixing device for nuclear medicine bone imaging, comprising a scanning bed (100) and a fixing belt (200) connected above the scanning bed (100), the fixing belt (200) is provided with two, and it is characterized in that: The scanning bed (100) is provided with an inner cavity (1000) inside, the inner cavity (1000) is provided with an inner cavity opening (1001) at the top, and the bottom end of the fixing belt (200) penetrates the inner cavity opening (1001) extends to the interior of the inner cavity (1000), and is fixedly connected with a rotating rod (210), and the rotating rod (210) rotates inside the rotating block (1002) provided inside the inner cavity (1000). A limit plate (110) is arranged at the rear end of the upper surface of the scanning bed (100), and the limit plate (110) is a trapezoidal structure.

2. The fixation device for nuclear medicine bone imaging according to claim 1, characterized in that: the front ends of the two rotating rods (210) are provided with rotating grooves (2100), and the two rotating grooves (2100) ) surface is fixed with a transfer rotating belt (2101), the inner cavity (1000) is rotatably connected with a rotating column (220) through the rotating head (1003) provided on the inner top surface. The moving belt (2101) is fixed on the bottom end of the rotating column (220), and the intermediate rotating belt (2101) at the right end is fixed on the top end of the rotating column (220).

3. The fixing device for nuclear medicine bone imaging according to claim 2, characterized in that: the front end of the rotating column (220) is fixedly connected with a rotating column gear (221), and the inner cavity (1000) passes through the top of the rotating column (220). The mounting seat (101) provided on the surface is fixedly connected with a motor (1011), the output shaft of the motor (1011) is fixedly connected with a motor gear (1012), and the motor gear (1012) is connected with the rotating spur gear (221). ) engage.

The fixing device for nuclear medicine bone imaging according to claim 1, characterized in that: a fixing rod (120) is provided on the upper surface of the scanning bed (100), and a fixing rod (120) is provided inside the fixing rod (120). A fixing slot (1200), one end of the fixing belt (200) close to the fixing rod (120) is provided with a fixing edge (201), and the fixing edge (201) is inserted and matched with the fixing slot (1200).

5. The fixing device for nuclear medicine bone imaging according to claim 1, wherein the scanning bed (100) is fixedly connected with a belt (300) through a connecting rod (102) provided on the upper surface, so A fixing pin (310) is provided at the left end of the belt (300), and a fixing head (103) is provided on the upper surface of the scanning bed (100) at one end of the fixing pin (310), and the fixing head (103) is provided with a fixing head (103). There is a groove (1030), and the fixing pin (310) is snap-fitted with the fixing pin (310).

6 . The fixing device for nuclear medicine bone imaging according to claim 1 , wherein a headrest ( 130 ) is fixedly connected to the front end of the upper surface of the scanning bed ( 100 ). 7 .

7 . The fixation device for bone imaging in nuclear medicine according to claim 1 , characterized in that: limiting edges ( 111 ) are provided on both sides of the limiting plate ( 110 ). 8 .