CN216855456U

CN216855456U - Detachable medical tracheal tube

Info

Publication number: CN216855456U
Application number: CN202123269810.1U
Authority: CN
Inventors: 娄晓辉
Original assignee: Ruian Peoples Hospital
Current assignee: Ruian Peoples Hospital
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-07-01
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a detachable medical tracheal tube, which comprises a catheter, an elastic fixing band and a vent pipe, wherein the lower end of the catheter is fixedly provided with an air bag, one end of the vent pipe is communicated into the air bag, the other end of the vent pipe is fixedly connected with a control valve, an inner tube is arranged in the catheter, and the catheter and the inner tube are detachably arranged; an inward concave limiting convex ring is arranged on the inner wall surface of the conduit close to the lower port, an elastic positioning ring is sleeved in each annular groove on the outer surface of the inner tube, the elastic positioning ring is made of a silica gel material, and the local position of the elastic positioning ring is connected with the inner wall surface of the conduit; the breather pipe overcoat is equipped with the registration arm, the registration arm sets up with pipe an organic whole, and the upper end of registration arm sets up with elastic fixation area's lower terminal surface an organic whole, and the lower extreme of registration arm sets up with gasbag an organic whole. Above-mentioned technical scheme, structural design is reasonable, inner tube dismouting easy operation, convenient to use, safety and sanitation and practicality are good.

Description

Detachable medical tracheal tube

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a detachable medical tracheal tube.

Background

When critically ill patients can not breathe normally after operation, the trachea needs to be cut open, a tracheal cannula is inserted to help the patients to breathe, the existing tracheal cannula generally comprises a catheter, an inner tube, a fixed joint and an inflation device and an deflation device, and the existing tracheal cannula has the defects that: structural design is unreasonable, and inner tube dismouting troublesome poeration leads to inhaling phlegm or disinfection operation very inconvenient, and the easy phlegm of inner tube and sleeve pipe content can produce the bacterium, produces the infection easily for a long time, brings life danger for patient, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the detachable medical tracheal cannula which has the advantages of reasonable structural design, simple inner tube dismounting operation, convenient use, safety, sanitation and good practicability.

In order to achieve the purpose, the utility model provides the following technical scheme: a detachable medical tracheal tube comprises a catheter, an elastic fixing band and a vent pipe, wherein the elastic fixing band and the vent pipe are arranged on the outer surface of the catheter; an inner concave limiting convex ring is arranged on the inner wall surface of the conduit close to the lower port, and the lower end of the inner tube is pressed against the upper end surface of the inner concave limiting convex ring;

the outer surface of the inner pipe is provided with a plurality of annular grooves, each annular groove is internally sleeved with an elastic positioning ring, each elastic positioning ring is made of a silica gel material, and the local position of each elastic positioning ring is connected with the inner wall surface of the conduit;

the breather pipe overcoat is equipped with the registration arm, the registration arm sets up with pipe an organic whole, and the upper end of registration arm sets up with elastic fixation area's lower terminal surface an organic whole, and the lower extreme of registration arm sets up with gasbag an organic whole.

The utility model is further configured to: the pipe upper end is close to the fixed location magnet that is provided with of upper port rigidity, the inner tube upper end fixed be provided with location magnet assorted location iron ring, after the inner tube inserts the pipe, location iron ring adsorbs on location magnet.

The utility model is further configured to: the positioning tube is made of a plastic material or a natural silica gel material.

The utility model is further configured to: the catheter is made of a plastic material and is integrally arranged with the balloon.

The utility model is further configured to: the inner tube is made by stainless steel material or plastic materials, just inner tube upper end and location iron ring joint are fixed or the bonding is fixed.

The utility model is further configured to: the control valve is a manual valve or an electromagnetic valve, an air pipe connector is integrally arranged on the control valve, and the upper end of the air pipe is in threaded connection with the air pipe connector.

The utility model has the advantages that: compared with the prior art, the inner tube cleaning device is more reasonable in structure arrangement, after the inner tube is inserted into the catheter, the positioning iron ring is adsorbed on the positioning magnet, the lower end of the inner tube is abutted against the upper end face of the concave limiting convex ring, the elastic positioning ring plays a positioning role in the inner tube, the inner tube is easy to assemble and disassemble, the inner tube is convenient to clean and disinfect, sputum in the catheter is also convenient to suck out, and the inner tube cleaning device is safe and sanitary, convenient to use and good in practicability.

The utility model is further described with reference to the drawings and the specific embodiments in the following description.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a catheter in accordance with an embodiment of the present invention in connection with an inner tube;

fig. 3 is an enlarged view of the portion I in fig. 2.

Detailed Description

In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms "first," "second," and "third" are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, 2 and 3, the detachable medical tracheal cannula disclosed by the utility model comprises a catheter 1, an elastic fixing band 2 and a vent pipe 3, wherein the elastic fixing band 2 and the vent pipe 3 are arranged on the outer surface of the catheter 1, the lower end of the catheter 1 is fixedly provided with an air bag 4, one end of the vent pipe 3 is communicated into the air bag 4, the other end of the vent pipe 3 is fixedly connected with a control valve 5, an inner pipe 6 is arranged in the catheter 1, and the catheter 1 and the inner pipe 6 are detachably arranged; an inner concave limiting convex ring 11 is arranged on the inner wall surface of the conduit 1 close to the lower port, and the lower end of the inner pipe 6 is pressed against the upper end surface of the inner concave limiting convex ring 11;

a plurality of annular grooves 61 are formed in the outer surface of the inner tube 6, an elastic positioning ring 10 is sleeved in each annular groove 61, the elastic positioning ring 10 is made of a silica gel material, and the local position of the elastic positioning ring 10 is connected with the inner wall surface of the catheter 1;

the outer cover of 3 ventholes is equipped with registration arm 7, registration arm 7 sets up with pipe 1 is integrative, and the upper end of registration arm 7 sets up with elastic fixation area 2's lower terminal surface is integrative, and the lower extreme of registration arm 7 sets up with gasbag 4 is integrative.

Preferably, the positioning magnet 8 and the catheter 1 are fixed to form an integral structure; the number of the annular grooves 61 and the number of the elastic positioning rings 10 are more than 2.

In order to make the structure of the present invention more reasonable, preferably, a positioning magnet 8 is fixedly disposed at a position close to the upper port of the upper end of the catheter 1 in the present embodiment, a positioning iron ring 9 matched with the positioning magnet 8 is fixedly disposed at the upper end of the inner tube 6, and after the inner tube 6 is inserted into the catheter 1, the positioning iron ring 9 is adsorbed on the positioning magnet 8.

The positioning tube 7 is made of a plastic material or a natural silica gel material.

The catheter 1 is made of a plastic material and the catheter 1 is provided integrally with a balloon 4.

The inner tube 6 is made of stainless steel materials or plastic materials, and the upper end of the inner tube 6 is clamped and fixed or bonded and fixed with the positioning iron ring 9.

The control valve 5 is a manual valve or an electromagnetic valve, an air pipe connector is integrally arranged on the control valve 5, and the upper end of the air pipe 3 is in threaded connection with the air pipe connector.

During the in-service use, after the inner tube inserts the pipe, the location iron ring adsorbs on location magnet, the lower extreme of inner tube supports to press on the up end of indent spacing bulge loop, and the elastic locating ring plays the positioning action to the inner tube, and inner tube dismouting easy operation is convenient for wash and disinfect the inner tube, also makes things convenient for the sputum in the suction pipe, safety and sanitation, and convenient to use and practicality are good.

The above embodiments are only for further illustration of the present invention, and should not be construed as limiting the scope of the present invention, and the technical engineers in the art can make insubstantial modifications and adaptations of the present invention based on the above disclosure and disclosure of the utility model.

Claims

1. The utility model provides a detachable medical tracheal cannula, includes pipe (1), sets up elastic fixation area (2) and breather pipe (3) on pipe (1) surface, the fixed gasbag (4) that is provided with of lower extreme of pipe (1), in breather pipe (3) one end communicates gasbag (4), the other end fixedly connected with control flap (5) of breather pipe (3), be provided with inner tube (6), its characterized in that in pipe (1): the guide pipe (1) and the inner pipe (6) are detachably arranged; an inward concave limiting convex ring (11) is arranged on the inner wall surface of the conduit (1) close to the lower port, and the lower end of the inner tube (6) is pressed against the upper end surface of the inward concave limiting convex ring (11);

the outer surface of the inner pipe (6) is provided with a plurality of annular grooves (61), each annular groove (61) is internally sleeved with an elastic positioning ring (10), each elastic positioning ring (10) is made of a silica gel material, and the local position of each elastic positioning ring (10) is connected with the inner wall surface of the conduit (1);

breather pipe (3) overcoat is equipped with registration arm (7), registration arm (7) and pipe (1) an organic whole set up, and the upper end of registration arm (7) and the integrative setting of lower terminal surface of elastic fixation area (2), the lower extreme and the integrative setting of gasbag (4) of registration arm (7).

2. The detachable medical tracheal tube according to claim 1, wherein: pipe (1) upper end is close to last port rigidity and is provided with location magnet (8), inner tube (6) upper end fixed be provided with location magnet (8) assorted location iron ring (9), after inner tube (6) insert pipe (1), location iron ring (9) adsorb on location magnet (8).

3. A detachable medical tracheal cannula according to claim 2, wherein: the positioning tube (7) is made of a plastic material or a natural silica gel material.

4. The detachable medical tracheal tube according to claim 1, wherein: the catheter (1) is made of a plastic material, and the catheter (1) and the balloon (4) are integrally arranged.

5. A detachable medical tracheal cannula according to claim 2, wherein: the inner tube (6) is made of stainless steel materials or plastic materials, and the upper end of the inner tube (6) is clamped and fixed or bonded and fixed with the positioning iron ring (9).

6. A detachable medical tracheal tube as claimed in claim 1 or 4, wherein: the control valve (5) is a manual valve or an electromagnetic valve, an air pipe connector is integrally arranged on the control valve (5), and the upper end of the air pipe (3) is in threaded connection with the air pipe connector.