CN112386775A

CN112386775A - Trachea cannula device

Info

Publication number: CN112386775A
Application number: CN202011207125.3A
Authority: CN
Inventors: 钟珊珊; 何柏云
Original assignee: Zhongshan Peoples Hospital
Current assignee: Zhongshan Peoples Hospital
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-02-23
Anticipated expiration: 2040-11-03
Also published as: CN112386775B

Abstract

Trachea cannula ware, including trachea body and guiding mechanism, the trachea body includes first body and second body, open at second body both ends, the second body is inserted in the first body, the second body with leave every two of cavity between the first body inner wall the iron wire symmetry respectively is fixed in the cavity between first body and the second body, the inside cavity that is equipped with of pipe, pipe one end is equipped with the gas pocket, the pipe sets up in the second body, the gasbag is fixed the pipe is kept away from the one end of gas pocket, the gasbag with pipe one end intercommunication, the probe is fixed the gasbag surface, the probe with the pipe intercommunication. The trachea cannula device utilizes the iron wire and the probe to observe and control the direction, thereby facilitating the regulation and control of the position of the trachea by medical personnel; the take-up pulley can control the trachea with the fine rule with winding mode when utilizing fine rule control direction, and is more accurate and stable.

Description

Trachea cannula device

Technical Field

The invention relates to the field of intubation, in particular to a tracheal intubation device.

Background

The technology of placing a special endotracheal tube into the trachea through the glottis is called trachea intubation, and the technology can provide optimal conditions for smooth air passage, ventilation and oxygen supply, respiratory tract suction, prevention of aspiration and the like.

The emergency trachea cannula technology becomes an important measure in the process of cardio-pulmonary resuscitation and emergency treatment of critically ill patients accompanied with respiratory dysfunction. The trachea intubation is an important rescue technique commonly used in emergency treatment work, is one of the most widely applied, most effective and most rapid means in respiratory tract management, is the basic skill which must be mastered by medical staff, and plays a vital role in rescuing the life of a patient and reducing the fatality rate.

The current intubator is difficult to observe the direction of the trachea entering the body in the advancing process, and is inconvenient to adjust the direction of the trachea.

Disclosure of Invention

The invention aims to: provides a trachea cannula, aiming at solving the problem that the trachea is inconvenient to change direction when entering a human body.

The technical scheme of the invention is as follows: trachea cannula ware, including trachea body and guiding mechanism, the trachea body includes first body and second body, the second body both ends are opened, the second body is inserted in the first body, the second body with leave the cavity between the first body inner wall, guiding mechanism includes iron wire, pipe, gasbag and probe, the iron wire is equipped with four, per two the iron wire symmetry respectively is fixed in the cavity between first body and the second body, the inside opening of pipe, pipe one end is equipped with the gas pocket, the pipe sets up in the second body, the gasbag is fixed the pipe is kept away from the one end of gas pocket, the gasbag with pipe one end intercommunication, the probe is fixed the gasbag surface, the probe with the pipe intercommunication.

In one embodiment of the invention, the air hole is provided with a hole cover, and the hole cover is connected to the hole in a threaded mode.

In an embodiment of the invention, four fixture blocks are arranged at one end of the iron wire, the fixture blocks are fixed on the surface of one end of the first pipe body, and the four fixture blocks are arranged corresponding to the four iron wires.

In one embodiment of the invention, a through hole is arranged at one end of the conduit far away from the air hole, and the through hole is communicated with the air bag.

In one embodiment of the invention, the balloon diameter is greater than the catheter diameter, which is less than the inner diameter of the second tube.

In one embodiment of the present invention, one end of the clip is provided with a thread, one end of the thread is fixed to one end of the clip, and the other end of the thread protrudes from the gap between the first tube and the second tube.

In an embodiment of the invention, the wire winding device further comprises four wire winding wheels, the four wire winding wheels are fixed at one end, far away from the fixture block, of the first pipe body, and one end, far away from the fixture block, of the fine wire is wound on the wire winding wheels.

In one embodiment of the invention, a support is arranged at one end of the first pipe body, the support is communicated with the first pipe body, and the probe is connected to the support in a threaded mode.

In an embodiment of the present invention, a connecting pipe is disposed at an end of the first tube body away from the probe.

In one embodiment of the present invention, the outer diameter of the take-up pulley is smaller than the width of the gap between the first tube and the second tube.

Advantageous effects

1. When the trachea cannula device obtained through the design is used, a catheter is inserted into the second tube body, the catheter is blown up from the air hole, the air bag at one end of the catheter is clamped at one end of the catheter in an expanding mode, the trachea body is inserted into a trachea of a human body, when the trachea body slowly enters the human body, the probe at one end of the air bag can observe the advancing direction, the iron wire between the first tube body and the second tube body is freely bent along with pulling, the trachea body cannot rebound, after the position is adjusted, gas in the catheter is released and is extracted from the second tube body, then one end of the first tube body is connected with a breathing machine, and the trachea cannula device utilizes the iron wire and the probe to observe and control the direction, so that medical personnel can conveniently regulate and control the position of the trachea;

2. the clamping block increases the stress area of the iron wire at one end of the air pipe, so that the air pipe can change the direction by utilizing the iron wire and the thin wire better;

3. the take-up pulley can control the trachea with the fine rule with winding mode when utilizing fine rule control direction, and is more accurate and stable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a tracheal introducer in a first perspective, according to an embodiment of the present invention;

FIG. 2 is a schematic view of a second perspective of a tracheal introducer, in accordance with an embodiment of the present invention;

FIG. 3 is a schematic structural view of an end of the trachea body according to an embodiment of the invention;

fig. 4 is a schematic structural view of a take-up pulley according to an embodiment of the present invention.

In the figure: 100-a trachea body; 110-a first tube; 120-a second tube; 130-a support; 160-connecting tube; 200-a guide mechanism; 210-iron wire; 211-a fixture block; 220-a catheter; 221-air holes; 2221-hole covers; 222-a via hole; 230-an air bag; 240-probe; 250-fine wire; 300-a take-up pulley.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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 and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

Referring to fig. 1, the tracheal introducer comprises a tracheal body 100 and a guiding mechanism 200.

Referring to fig. 1, 2 and 3, the trachea body 100 includes a first tube 110 and a second tube 120, two ends of the second tube 120 are open, the second tube 120 is inserted into the first tube 110, a support 130 is disposed at one end of the first tube 110, the support 130 is communicated with the first tube 110, a connection tube 160 is disposed at one end of the first tube 110 away from the probe 240, the connection tube 160 is convenient for the trachea body 100 to be connected to a ventilator after the catheter 220 is removed, the probe 240 is screwed on the support 130, and a cavity is left between the second tube 120 and the inner wall of the first tube 110.

Referring to fig. 1, 2 and 3, the guiding mechanism 200 includes four iron wires 210, a guiding tube 220, an air bag 230 and a probe 240, the iron wire 210 includes four blocks 211, one end of the iron wire 210 is provided with four blocks 211, the blocks 211 are fixed on one end surface of the first tube 110, the blocks 211 increase the force bearing area of the iron wire 210 at one end of the air tube body 100, so that the air tube body 100 can change the direction better by using the iron wire 210 and the thin wire 250, the four blocks 211 are arranged corresponding to the four iron wires 210, each two iron wires 210 are symmetrically fixed in the cavity between the first tube 110 and the second tube 120, the guiding tube 220 is open inside, one end of the guiding tube 220 is provided with an air hole 221, one end of the blocks 211 is provided with the thin wire 250, one end of the thin wire 250 is fixed at one end of the blocks 211, the other end of the thin wire 250 extends out from the gap between the first tube 110 and the second tube 120, the guiding tube 220 is, the end of the conduit 220 far away from the air hole 221 is provided with a through hole 222, the through hole 222 is communicated with the air bag 230, the air hole 221 is provided with an orifice cover 2221, the orifice cover 2221 is in threaded connection with the air hole 221, the air bag 230 is communicated with one end of the conduit 220, the diameter of the air bag 230 is larger than that of the conduit 220, the diameter of the conduit 220 is smaller than the inner diameter of the second tube 120, the probe 240 is fixed on the surface of the air bag 230, and the probe 240 is communicated.

Example 2

Referring to fig. 1, 2 and 3, the guiding mechanism 200 includes four iron wires 210, a guiding tube 220, an air bag 230 and a probe 240, the iron wire 210 includes four blocks 211, the blocks 211 increase the force area of the iron wire 210 at one end of the air tube body 100, so that the air tube body 100 can change the direction better by using the iron wire 210 and a thin wire 250, the blocks 211 are fixed on one end surface of the first tube 110, the four blocks 211 are arranged corresponding to the four iron wires 210, each two iron wires 210 are symmetrically fixed in the cavity between the first tube 110 and the second tube 120, the guiding tube 220 is open inside, one end of the guiding tube 220 is provided with an air hole 221, one end of the blocks 211 is provided with a thin wire 250, one end of the thin wire 250 is fixed on one end of the blocks 211, the other end of the thin wire 250 extends out from the gap between the first tube 110 and the second tube 120, the guiding tube 220 is arranged in the second tube 120, the air bag 230 is fixed on one, the end of the conduit 220 far away from the air hole 221 is provided with a through hole 222, the through hole 222 is communicated with the air bag 230, the air hole 221 is provided with an orifice cover 2221, the orifice cover 2221 is in threaded connection with the air hole 221, the air bag 230 is communicated with one end of the conduit 220, the diameter of the air bag 230 is larger than that of the conduit 220, the diameter of the conduit 220 is smaller than the inner diameter of the second tube 120, the probe 240 is fixed on the surface of the air bag 230, and the probe 240 is communicated.

Referring to fig. 2 and 4, the tracheal intubation device further includes four wire winding wheels 300, an outer diameter of each of the wire winding wheels 300 is smaller than a width of a gap between the first tube 110 and the second tube 120, the four wire winding wheels 300 are fixed to an end of the first tube 110 away from the fixture block 211, and an end of the filament 250 away from the fixture block 211 is wound on the wire winding wheel 300.

When the trachea cannula is in operation, the catheter 220 is inserted into the second tube 120, the catheter 220 is blown up from the air hole 221, the air bag 230 at one end of the catheter 220 is expanded and clamped at one end of the catheter 220, the trachea body 100 is inserted into the trachea of a human body, when the trachea body 100 slowly enters the human body, the probe 240 at one end of the air bag 230 can observe the advancing direction, the advancing direction can be adjusted by pulling the thin wire 250 in the cavity between the first tube 110 and the second tube 120, the iron wire 210 between the first tube 110 and the second tube 120 can be freely bent along with the pulling of the thin wire 250, the trachea body 100 cannot rebound, after the position is adjusted, the gas in the catheter 220 is discharged, the catheter is drawn out of the second tube 120, and then the connecting pipe 160 at one end of the first tube 110 is connected with a breathing machine.

It should be noted that the specific model specification of the trachea body 100 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A tracheal intubator, characterized in that: comprising a tracheal body (100), the tracheal body (100) comprising a first pipe body (110) and a second pipe body (120), the second pipe body (120) ) open at both ends, the second pipe body (120) is inserted into the first pipe body (110), and a space is left between the second pipe body (120) and the inner wall of the first pipe body (110). There is a cavity; a guide mechanism (200), the guide mechanism (200) includes an iron wire (210), a catheter (220), a balloon (230) and a probe (240), the iron wire (210) is provided with four, each The two iron wires (210) are respectively fixed symmetrically in the cavity between the first pipe body (110) and the second pipe body (120), the inside of the conduit (220) is open, and the conduit (220) ) is provided with an air hole (221) at one end, the conduit (220) is arranged in the second pipe body (120), and the balloon (230) is fixed on the conduit (220) away from the air hole (221). At one end, the balloon (230) communicates with one end of the catheter (220), the probe (240) is fixed on the surface of the balloon (230), and the probe (240) communicates with the catheter (220).

2 . The tracheal intubator according to claim 1 , wherein a hole cover ( 2221 ) is provided on the air hole ( 221 ), and the hole cover ( 2221 ) is screwed on the air hole ( 221 ). 3 . .

3. The tracheal intubator according to claim 2, characterized in that: one end of the iron wire (210) is provided with four clamping blocks (211), and the clamping blocks (211) are fixed on the first pipe body (110) On the surface of one end, the four clamping blocks (211) are arranged corresponding to the four iron wires (210).

4. The tracheal intubator according to claim 3, characterized in that: one end of the conduit (220) away from the air hole (221) is provided with a through hole (222), and the through hole (222) is connected with the air hole (222). The airbag (230) is communicated.

5. The endotracheal intubator according to claim 4, characterized in that: the diameter of the balloon (230) is larger than the diameter of the catheter (220), and the diameter of the catheter (220) is smaller than the second pipe body (120) inner diameter.

6. The tracheal intubator according to claim 5, characterized in that: one end of the blocking block (211) is provided with a thin wire (250), and one end of the thin wire (250) is fixed on the blocking block (250). 211) one end, and the other end of the thin wire (250) protrudes from the gap between the first pipe body (110) and the second pipe body (120).

7. The tracheal intubator according to claim 6, characterized in that: further comprising a wire take-up wheel (300), the wire take-up wheel (300), the wire take-up wheel (300) is provided with four, four Each of the wire take-up pulleys (300) is fixed on the end of the first pipe body (110) away from the clamping block (211), and the end of the thin wire (250) away from the clamping block (211) is wound around the on the wire take-up wheel (300).

8 . The tracheal intubator according to claim 7 , wherein a support ( 130 ) is provided at one end of the first tube body ( 110 ), and the support ( 130 ) is connected to the first tube body. 9 . (110) is communicated, and the probe (240) is screwed on the support (130).

9. The application of the endotracheal intubator according to claim 6, characterized in that: during operation, the conduit (220) is inserted into the second pipe body (120), and the conduit (220) is blown up from the air hole (221). , so that the balloon (230) at one end of the catheter (220) is inflated and stuck at one end of the catheter (220), the trachea body (100) is inserted into the human trachea, and when the trachea body (100) slowly enters the human body, one end of the balloon (230) The probe (240) can observe the advancing direction, and pulling the thin wire (250) in the cavity between the first tubular body (110) and the second tubular body (120) can adjust the advancing direction, the first tubular body ( The iron wire (210) between 110) and the second tube body (120) bends freely with the pulling of the thin wire (250), so that the trachea body (100) will not rebound. After the position is adjusted, the catheter (220) The gas inside is released and drawn out from the second tube body (120), and then the connecting tube (160) at one end of the first tube body (110) can be connected to the ventilator.