CN217138916U

CN217138916U - Tracheal cannula

Info

Publication number: CN217138916U
Application number: CN202220266815.4U
Authority: CN
Inventors: 王淑兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-08-09
Anticipated expiration: 2032-02-10

Abstract

The utility model discloses a tracheal cannula relates to medical trachea technical field. The utility model comprises an outer sleeve and an inner sleeve connected in the outer sleeve; the end part of the inner sleeve is fixedly connected with a round shell-shaped tube core, one end of the tube core, which is far away from the inner sleeve, is arranged into an opening shape, and the inner sleeve is communicated with the tube core; the outer side of the tube core is connected with an outer cover body, one end of the outer cover body is provided with a connecting nozzle, a plurality of through holes are uniformly arranged on the peripheral side surface of the tube core, and a plurality of air holes are formed in the surface of the outer cover body. The tracheal cannula of the utility model can be connected with a respirator, and can take out the tube core, thereby being not easy to block and being convenient for disinfection treatment.

Description

Tracheal cannula

Technical Field

The utility model belongs to the technical field of medical treatment auxiliary articles for use, especially, relate to a tracheal cannula.

Background

The traditional trachea cannula comprises a disposable trachea cannula and a silver trachea cannula, the advantage of the primary trachea can be connected with a respirator and is provided with an air bag, but the traditional trachea cannula has the defects that the traditional trachea cannula cannot be used for a long time, the silver trachea cannula needs to be replaced after the state of an illness is stable, the cannula is easy to block, and the trachea cannula cannot be taken out for disinfection. The silver tracheal cannula can be taken out for disinfection, and is not easy to block the cannula, but can not be connected with a breathing machine for use due to the change of the state of an illness.

The above two air pipes have the following problems:

1. the oxygen tube and the humidifying tube of the patient for inhaling the oxygen are not easy to fix, and the patient can be sprayed out after coughing.

2. The mouth of the pipe is large, and gauze needs to be covered to prevent foreign matters from falling, but the gauze is light and thin, and is easy to separate from the air incision when being slightly coughed or turned.

3. It is inconvenient to inhale by atomization.

Disclosure of Invention

An object of the utility model is to provide a tracheal cannula, through being equipped with interior sleeve pipe, outer tube and protection casing, solved current disposable trachea easily block up, the disinfection is inconvenient, silver trachea can't connect the problem of breathing machine.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a tracheal cannula, which comprises an outer cannula and an inner cannula connected in the outer cannula; the end part of the inner sleeve is fixedly connected with a round shell-shaped tube core; the outer side of the tube core is connected with an outer cover body, and one end of the outer cover body is provided with a connecting nozzle.

As an optimal technical scheme of the utility model, the side evenly is equipped with a plurality of through-holes around the tube core, outer housing surface is equipped with a plurality of gas pockets.

As an optimal technical scheme of the utility model, the tip fixedly connected with fixed plate of outer tube, fixedly connected with connecting plate on the fixed plate, be equipped with a pair of connecting hole on the connecting plate.

As a preferred technical scheme of the utility model, fixed plate fixed surface is connected with spacing post, be equipped with on the connecting plate with spacing post complex dodges the hole.

As an optimal technical scheme of the utility model, outer cover body opening one end is equipped with the tourus, the tourus with the laminating of tube core surface, the tourus with be connected with the rubber pad between the connecting plate.

As a preferred technical solution of the present invention, a bottom plate is fixedly connected to the tube core, and the inner sleeve is fixedly connected to the bottom plate; a first limiting groove matched with the limiting column is formed in the bottom plate, and a second limiting groove corresponding to the first limiting groove is formed in the ring body; and a third limiting groove corresponding to the first limiting groove is arranged on the rubber pad.

As an optimized technical scheme of the utility model, be equipped with fender portion on the spacing post.

As a preferred technical scheme of the utility model, the internal fixedly connected with baffle of dustcoat, the baffle pass through the cylinder with the internal fixed surface of dustcoat connects.

As a preferred technical solution of the present invention, the tube core is kept away from one end of the inner sleeve is set to be an open shape, and the inner sleeve is communicated with the tube core.

The utility model discloses following beneficial effect has:

1. the tracheal cannula of the utility model can be connected with a breathing machine, and can take out the tube core, thereby being not easy to block and being convenient for disinfection treatment.

2. The utility model discloses the tube core outside is connected with the protection casing, prevents that the foreign matter from falling into and the body fluid from spattering outward, alleviates medical personnel's work load.

3. The utility model discloses a tracheal cannula can directly connect the breathing machine, need not to change the sleeve pipe, alleviates the risk that appears when the patient changes the sleeve pipe, has reduced patient's expense.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

Fig. 2 is a schematic sectional view of the present invention.

Fig. 3 is a schematic structural view of the inner sleeve.

Fig. 4 is a structural diagram of the outer sleeve.

Fig. 5 is another angle view of fig. 4.

Fig. 6 is a schematic structural diagram of the outer cover.

Fig. 7 is a schematic cross-sectional view of the outer cover.

Fig. 8 is a schematic structural view of the rubber pad.

In the drawings, the components represented by the respective reference numerals are listed below:

1-outer sleeve, 101-fixing plate, 102-connecting plate, 103-connecting hole, 104-limiting column, 105-avoiding hole, 2-inner sleeve, 201-tube core, 202-bottom plate, 203-first limiting groove, 204-through hole, 3-outer cover body, 301-air hole, 302-torus, 303-second limiting groove, 304-connecting nozzle, 305-column, 306-baffle, 4-rubber pad, 401-third limiting groove.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-2, the utility model relates to a tracheal cannula, which comprises an outer cannula 1 and an inner cannula 2 connected in the outer cannula 1, wherein the inner cannula 2 can be taken out, thereby avoiding the risk of replacing the cannula and relieving the pain of the patient; the end part of the inner sleeve 2 is fixedly connected with a round shell-shaped tube core 201; the die 201 outside is connected with the outer cover body 3, and the outer cover body 3 can be dismantled and wash, avoids blockking up, and the one end of the outer cover body 3 is equipped with connects mouth 304, connects the mouth 304 tip and is equipped with sharp column structure, conveniently connects mouth 304 and is connected with external breathing machine, and the outer cover body 3 plays the effect of protection, prevents that the foreign matter from falling into and liquid spatters outward.

As shown in fig. 3, one end of the tube core 201, which is far away from the inner sleeve 2, is open, the inner sleeve 2 is communicated with the tube core 201, a plurality of through holes 204 are uniformly arranged on the circumferential side surface of the tube core 201 to keep oxygen smooth and avoid blockage, a bottom plate 202 is fixedly connected to the tube core 201, and the inner sleeve 2 is fixedly connected to the bottom plate 202.

As shown in fig. 4-5, a fixing plate 101 is fixedly connected to an end of the outer sleeve 1, a connecting plate 102 is fixedly connected to the fixing plate 101, the connecting plate 102 and the fixing plate 101 are integrally formed, the connecting plate 102 is connected to a bottom plate 202, and a pair of connecting holes 103 are formed in the connecting plate 102 to facilitate fixing the outer sleeve 1.

As shown in fig. 6-7, the surface of the outer cover body 3 is provided with a plurality of air holes 301 to keep air smooth and avoid pressure on the lung of a patient, one end of the opening of the outer cover body 3 is provided with a torus 302, the inner diameter of the torus 302 is consistent with the outer diameter of the tube core 201, the torus 302 is in contact with the outer surface of the tube core 201 in a fitting manner, so that the outer cover body 3 is stably sleeved on the surface of the tube core 201, a certain gap is reserved between the inner wall of the outer cover body 3 and the outer wall of the tube core 201 to keep air smooth, a rubber pad 4 is connected between the torus 302 and the connecting plate 102, and the rubber pad 4 ensures the sealing performance of butt joint of the torus 302 and the connecting plate 102.

Example II,

Based on the first embodiment, the difference is that a baffle 306 is fixedly connected in the outer cover 3, the baffle 306 is fixedly connected with the inner surface of the outer cover 3 through a cylinder 305, oxygen enters the tube core 201 through the connecting nozzle 304, and oxygen is diffused to the peripheral side through the baffle 306.

Example III,

Based on the structure of above-mentioned embodiment one or embodiment two, the difference lies in, for guaranteeing the stability of the outer cover body 3, at fixed plate 101 fixed surface is connected with spacing post 104, be equipped with the fender portion on the spacing post 104, the fender portion can prevent that outer cover body 3 and tube core 201 from breaking away from, be equipped with on the connecting plate 102 with spacing post 104 complex dodge the hole 105, be equipped with on the bottom plate 202 in spacing post 104 complex first spacing groove 203, be equipped with on the tourus 302 with spacing post 104 complex second spacing groove 303, through the limiting displacement of spacing post 104, the stability of tube core 201 and outer cover body 3 has been guaranteed.

As shown in fig. 8, the rubber pad 4 is provided with a third stopper groove 401 corresponding to the first stopper groove 203.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A tracheal tube, comprising: comprises that

The outer sleeve (1) and the inner sleeve (2) connected in the outer sleeve (1);

the end part of the inner sleeve (2) is fixedly connected with a shell-shaped tube core (201);

the outer side of the tube core (201) is connected with an outer cover body (3), and one end of the outer cover body (3) is provided with a connecting nozzle (304).

2. A tracheal tube as in claim 1, wherein: the side surface of the tube core (201) is uniformly provided with a plurality of through holes (204), and the surface of the outer cover body (3) is provided with a plurality of air holes (301).

3. A tracheal tube as in claim 1 or 2, wherein: the end part of the outer sleeve (1) is fixedly connected with a fixing plate (101), the fixing plate (101) is fixedly connected with a connecting plate (102), and the connecting plate (102) is provided with a pair of connecting holes (103).

4. A tracheal tube as in claim 3, wherein: fixed plate (101) fixed surface is connected with spacing post (104), be equipped with on connecting plate (102) with spacing post (104) complex dodge hole (105).

5. The tracheal tube of claim 4, wherein: an annular body (302) is arranged at one end of an opening of the outer cover body (3), the annular body (302) is attached to the outer surface of the tube core (201), and a rubber pad (4) is connected between the annular body (302) and the connecting plate (102).

6. The tracheal tube of claim 5, wherein: a bottom plate (202) is fixedly connected to the tube core (201), and the inner sleeve (2) is fixedly connected with the bottom plate (202);

a first limiting groove (203) matched with the limiting column (104) is formed in the bottom plate (202), and a second limiting groove (303) corresponding to the first limiting groove (203) is formed in the annular body (302); and a third limiting groove (401) corresponding to the first limiting groove (203) is arranged on the rubber pad (4).

7. The tracheal tube of claim 6, wherein: and a blocking part is arranged on the limiting column (104).

8. A tracheal tube according to claim 7 wherein: the inner surface of the outer cover body (3) is fixedly connected with a baffle (306), and the baffle (306) is fixedly connected with the inner surface of the outer cover body (3) through a column body (305).

9. A tracheal tube according to claim 1 or 8, wherein: one end of the tube core (201) far away from the inner sleeve (2) is open, and the inner sleeve (2) is communicated with the tube core (201).