CN219208554U

CN219208554U - Self-inflating trachea cannula

Info

Publication number: CN219208554U
Application number: CN202223083422.9U
Authority: CN
Inventors: 吴特鑫
Original assignee: Guangzhou Nanbeiren Biomedical Technology Co ltd
Current assignee: Guangzhou Nanbeiren Biomedical Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-06-20
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a self-inflating trachea cannula which comprises a breathing tube cannula, wherein an annular clamping groove is formed in the outer side of one end of the breathing tube cannula, a positioning air bag is arranged in the middle of the annular clamping groove, an assembling pore canal penetrating through the breathing tube cannula is formed between one end of the annular clamping groove and the other end of the breathing tube cannula, a pump air pipe is inserted in the middle of the assembling pore canal, one end of the pump air pipe is communicated with the positioning air bag, the other end of the pump air pipe is positioned in the outer side of the end of the breathing tube cannula, a pump air block is connected to the end of the pump air pipe, and an air conveying hole is formed in the end, connected with the pump air block, of the pump air block. According to the utility model, the device capable of manually supplying air to the inside of the air bag is arranged, so that air can be quickly and efficiently conveyed into the air bag, the air bag can be better inflated and clamped in the respiratory tract of a patient, the position of the breathing tube intubation tube is fixed, and the working efficiency of medical staff is effectively improved.

Description

Self-inflating trachea cannula

Technical Field

The utility model relates to the technical field of breathing tube intubation, in particular to a self-inflatable trachea cannula.

Background

The breathing machine is a vital medical device capable of preventing and treating respiratory failure, reducing complications, saving and prolonging the life of a patient, and is used by being matched with a breathing tube cannula when in use, and the breathing tube cannula is inserted into the respiratory tract of the patient to ensure that the patient can breathe normally;

the breathing tube intubate is a hollow integral type hollow tube, and its end is provided with a outstanding spherical gasbag, after the breathing tube intubate gets into patient's respiratory tract, aerifys in the gasbag and makes the gasbag inflation card unable removal in patient's respiratory tract, realizes the fixed to the breathing tube intubate.

When the air bag on the breathing tube intubation tube is supplied with air, the medical staff usually supplies air to the air bag through the needle tube, and the needle tube is required to be continuously taken down and connected with the breathing tube intubation tube again in the air supply process, so that the operation is complex, time is wasted, and the working efficiency is low; therefore, the existing demand is not met, and for this purpose we propose a self-inflating tracheal tube.

Disclosure of Invention

The utility model aims to provide a self-inflatable trachea cannula so as to solve the problems that when the air bag on the trachea cannula is supplied in the background art, medical staff usually supplies air into the air bag through a needle tube, the needle tube needs to be continuously taken down and connected with the trachea cannula again in the air supply process, the operation is complex, the time is wasted, the working efficiency is low and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the self-inflating trachea cannula comprises a trachea cannula, an annular clamping groove is formed in the outer side of one end of the trachea cannula, a positioning air bag is arranged in the middle of the annular clamping groove, an assembling pore canal penetrating through the trachea cannula is formed in one end of the annular clamping groove and the other end of the trachea cannula, a pump air pipe is inserted in the middle of the assembling pore canal, one end of the pump air pipe is communicated with the positioning air bag, the other end of the pump air pipe is located the outer side of the end of the trachea cannula and is connected with a pump air block, an air conveying hole is formed in the end, connected with the pump air pipe, of the pump air block, an air inlet is formed in the outer surface of the end, connected with the pump air pipe, of the pump air block, a fixed support frame is arranged in the middle of the air conveying hole and the air inlet, six symmetrically distributed movable flaps are arranged on one side of the fixed support frame, and arc edges of the movable flaps are fixed on the inner walls of the air conveying hole and the air inlet, and the surface, facing the fixed support frame, of the movable flaps, of the fixed support frame is provided with sealing filling flaps.

Preferably, one side of the air delivery hole is provided with an exhaust hole, and the exhaust hole penetrates through the wall body of the air pumping block to communicate the air delivery hole with air.

Preferably, the middle of the exhaust hole is slidably inserted with a T-shaped sealing plug, and the T-shaped sealing plug is made of rubber.

Preferably, the outer diameter of the small end of the T-shaped sealing plug is slightly larger than the inner diameter of the exhaust hole, and the large end of the T-shaped sealing plug is positioned outside the pumping block.

Preferably, the outer surface of the end part of the pumping piston, which is positioned in the pumping block, is provided with an annular connecting groove, and an annular sealing ring is arranged in the annular connecting groove.

Preferably, the inner diameter of the annular sealing ring is consistent with the inner diameter of the annular connecting groove, and the outer diameter of the annular sealing ring is larger than the inner diameter of the pumping block.

Preferably, the six end parts of the fixed support frame are attached to the inner walls of the air delivery hole and the air inlet hole, and the fixed support frame is adhered and fixed on the inner walls of the air delivery hole and the air inlet hole after being melted by heating.

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

1. according to the utility model, the device capable of manually supplying air to the air bag is arranged, so that air can be quickly and efficiently conveyed into the air bag, the air bag can be better inflated and clamped in the respiratory tract of a patient, the position of the breathing tube intubation tube is fixed, and the working efficiency of medical staff is effectively improved;

2. according to the utility model, the fixed support frame, the sealing filling flap and the movable flap are adopted to assemble the one-way valve structure, so that the one-way transmission of gas in the pump air pipe can be ensured, the reverse flow of the gas can not occur, the T-shaped sealing plug can be pulled out, the gas in the air bag can be rapidly discharged, and the breathing tube intubation tube can be conveniently taken out.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of a breathing tube cannula of the present utility model;

FIG. 3 is a schematic view of the structure of the pumping block of the present utility model;

fig. 4 is a schematic view of the structure of the movable flap of the present utility model.

In the figure: 1. a breathing tube cannula; 2. positioning the air bag; 3. a pump air pipe; 4. pumping air block; 5. a pumping piston; 6. assembling the duct; 7. a gas delivery hole; 8. an exhaust hole; 9. an air inlet hole; 10. a T-shaped sealing plug; 11. a movable flap; 12. fixing the supporting frame; 13. the filling flap is sealed.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, an embodiment of the present utility model provides: the self-inflating trachea cannula comprises a breathing tube cannula 1, an annular clamping groove is formed in the outer side of one end of the breathing tube cannula 1, a positioning air bag 2 is arranged in the middle of the annular clamping groove, an assembling hole 6 penetrating through the breathing tube cannula 1 is formed in the middle of one end of the annular clamping groove and the other end of the breathing tube cannula 1, a pump air pipe 3 is inserted in the middle of the assembling hole 6, one end of the pump air pipe 3 is communicated with the positioning air bag 2, the other end of the pump air pipe 3 is located the outer side of the end of the breathing tube cannula 1 and is connected with a pump air block 4, an air conveying hole 7 is formed in the end, connected with the pump air pipe 3, an air conveying piston 5 penetrates through and is arranged at the other end of the pump air block 4, an air inlet 9 is formed in the outer surface of the end, connected with the pump air pipe 3, a fixed supporting frame 12 is arranged in the middle of the air conveying hole 7 and the air inlet 9, six symmetrically distributed movable flaps 11 are arranged on one side of the fixed supporting frame 12, the arc edges of the movable flaps 11 are fixed on the inner walls of the air conveying hole 7 and the air inlet 9, and the surface of the movable flaps 11 facing the fixed supporting frame 12 is provided with sealing filling flaps 13.

Further, one side of the air delivery hole 7 is provided with an air outlet 8, and the air outlet 8 penetrates through the wall body of the air pumping block 4 to communicate the air delivery hole 7 with the air.

Further, a T-shaped sealing plug 10 is inserted in the middle of the exhaust hole 8 in a sliding manner, and the T-shaped sealing plug 10 is made of rubber.

Further, the outer diameter of the small end of the T-shaped sealing plug 10 is slightly larger than the inner diameter of the exhaust hole 8, and the large end of the T-shaped sealing plug 10 is positioned outside the pumping block 4.

Through adopting above-mentioned technical scheme, can realize the sealed processing to exhaust hole 8 through T type sealing plug 10, and the frictional resistance between T type sealing plug 10 and the exhaust hole 8 inner wall is great, and the air current in the pump trachea 3 outwards leaks when avoiding pumping.

Further, an annular connecting groove is formed in the outer surface of the end part of the pumping piston 5, which is positioned in the pumping block 4, and an annular sealing ring is arranged in the annular connecting groove.

Further, the inner diameter of the annular sealing ring is consistent with the inner diameter of the annular connecting groove, and the outer diameter size of the annular sealing ring is larger than the inner diameter size of the pumping block 4.

Through adopting above-mentioned technical scheme, carry out sealing treatment with the clearance between pumping piston 5 and the pumping piece 4 inner wall through ring seal, avoid there being the gap between pumping piston 5 and the pumping piece 4 to influence the pumping.

Further, the six end parts of the fixed support frame 12 are attached to the inner walls of the air delivery hole 7 and the air inlet hole 9, and the fixed support frame 12 is adhered and fixed on the inner walls of the air delivery hole 7 and the air inlet hole 9 after being melted by heating.

By adopting the technical scheme, the end strength of the fixed support frame 12 after installation is ensured, so that the fixed support frame 12 cannot easily separate or fall off.

Working principle: when in use, firstly, the end part of the breathing tube intubation 1 provided with the positioning air bag 2 is inserted into the respiratory tract of a patient, after the breathing tube intubation 1 is inserted into a fixed depth, medical staff holds the pumping block 4 and pulls the pumping piston 5 towards the middle of the pumping block 4 by fingers, when the pumping piston 5 presses the pumping block 4, the pumping piston 5 compresses air in the pumping block 4, the air in the pumping block 4 presses the movable flap 11 in the air inlet 9 towards the fixed support frame 12, the movable flap 11 seals the fixed support frame 12, the movable flap 11 in the air delivery hole 7 is pushed by air flow, the movable flap 11 drives the sealing filling flap 13 to be separated from the fixed support frame 12, the air flow passes through the middle of the fixed support frame 12 in the middle of the air delivery hole 7 and enters the air delivery pipe 3, then the air enters the positioning air bag 2 along the air pump pipe 3, so that the positioning air bag 2 is inflated, when the air pump piston 5 pulls the air pump block 4 outwards, the air pressure in the air pump block 4 is reduced due to the fact that air enters the air pump pipe 3, at the moment, the movable flap 11 in the air transmission hole 7 can be pressed on the fixed support frame 12 to seal the air transmission hole 7 due to the air pressure difference between the air pump pipe 3 and the air pump block 4, the movable flap 11 in the air inlet hole 9 can be pushed due to the air pressure difference between the outside air and the inside of the air pump block 4, the air inlet hole 9 is in an open state, at the moment, the air can enter the air pump block 4 to supplement the air in the air pump block 4, the drawing of the air pump piston 5 is repeated, the air can be pumped into the positioning air bag 2 rapidly, the operation process is simplified, the operation time is shortened, and the work efficiency of medical staff is effectively improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. From inflatable trachea cannula, including breathing tube intubate (1), its characterized in that: the utility model discloses a breathing tube, including breathing tube intubate (1), the one end outside of breathing tube intubate (1) is provided with annular draw-in groove, the centre of annular draw-in groove is provided with location gasbag (2), the one end of annular draw-in groove and the other end of breathing tube intubate (1) are provided with equipment pore (6) that run through breathing tube intubate (1), the centre of equipment pore (6) is interluded there is pump trachea (3), the one end and the location gasbag (2) intercommunication of pump trachea (3), the other end of pump trachea (3) is located the tip outside of breathing tube intubate (1) and end connection has pump air block (4), the tip that pump air block (4) and pump trachea (3) are connected is provided with gas-supply hole (7), the other end of pump air block (4) runs through the slip and is provided with pump air piston (5), the tip surface that pump air block (4) and pump trachea (3) are connected is provided with inlet port (9), the centre of pump trachea (7) and inlet port (9) all is provided with fixed support frame (12), one side of fixed support frame (12) is provided with six symmetrical movable flaps (11) on the inner wall of arc-shaped inner wall (7) of flap (11), the surface of the movable flap (11) facing the fixed supporting frame (12) is provided with a sealing filling flap (13).

2. A self-inflating endotracheal tube according to claim 1, wherein: one side of the air delivery hole (7) is provided with an exhaust hole (8), and the exhaust hole (8) penetrates through the wall body of the air pumping block (4) to communicate the air delivery hole (7) with air.

3. A self-inflating endotracheal tube according to claim 2, wherein: the middle of the exhaust hole (8) is slidably inserted with a T-shaped sealing plug (10), and the T-shaped sealing plug (10) is made of rubber.

4. A self-inflating endotracheal tube according to claim 3, wherein: the outer diameter of the small end of the T-shaped sealing plug (10) is slightly larger than the inner diameter of the exhaust hole (8), and the large end of the T-shaped sealing plug (10) is positioned outside the pumping block (4).

5. A self-inflating endotracheal tube according to claim 1, wherein: the outer surface of the end part of the pumping piston (5) positioned in the pumping block (4) is provided with an annular connecting groove, and an annular sealing ring is arranged in the annular connecting groove.

6. The self-inflating tracheal tube of claim 5 wherein: the inner diameter of the annular sealing ring is consistent with the inner diameter of the annular connecting groove, and the outer diameter of the annular sealing ring is larger than the inner diameter of the pumping block (4).

7. A self-inflating endotracheal tube according to claim 1, wherein: six ends of the fixed support frame (12) are attached to the inner walls of the air delivery hole (7) and the air inlet hole (9), and the fixed support frame (12) is adhered and fixed on the inner walls of the air delivery hole (7) and the air inlet hole (9) after being melted by heating.