CN215461142U

CN215461142U - Novel tracheal catheter

Info

Publication number: CN215461142U
Application number: CN202121639032.8U
Authority: CN
Inventors: 蔡天; 陈颖; 殷佳晗
Original assignee: Shanghai Ruijin Rehabilitation Hospital
Current assignee: Shanghai Ruijin Rehabilitation Hospital
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-01-11
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a novel tracheal catheter, which comprises an outer inner tube body, wherein the outer tube body is sleeved outside the inner tube body, a diversion trench is formed in the surface of the inner tube body, a liquid outlet hole is formed in the surface of the outer tube body, a liquid injection tube is connected to the surface of the inner tube body, a rubber plug is arranged inside the top end of the liquid injection tube, a sealing cover is arranged outside the top end of the liquid injection tube, and a sealing gasket is arranged on the top end inside the sealing cover. The utility model is convenient for inserting the tracheal catheter or extracting the tracheal catheter from the trachea of a patient, and can prevent the tracheal catheter from damaging the inner wall of the trachea of the patient when the tracheal catheter is extracted from the trachea of the patient.

Description

Novel tracheal catheter

Technical Field

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

Background

The tracheal catheter is used for being connected with a breathing machine and used for being inserted into a trachea of a human body to realize intercommunication between the breathing machine and the trachea of a lung, when the tracheal catheter is used, a connecting pipe on the breathing machine is connected with the tracheal catheter, then lubricating liquid is smeared on the surface of the tracheal catheter and then the tracheal catheter is inserted into a patient body and is positioned in the trachea of the patient, and an air bag on the tracheal catheter is inflated and expanded to enable the tracheal catheter to be stably positioned in the patient body.

In-process endotracheal tube surface and patient's endotracheal wall contact when using, but when endotracheal tube contacts with patient's endotracheal wall for a long time, because patient's endotracheal wall has more mucous membrane, receive the mucous membrane to influence between endotracheal tube surface and the patient's endotracheal wall and can take place to glue and link, outwards extracting the pipe, endotracheal tube can take place to damage patient's endotracheal wall this moment.

To this end, we propose a new endotracheal tube to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a novel tracheal catheter.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a novel endotracheal tube, includes outer internal tube, the outside cover of internal tube is equipped with outer body, the guiding gutter has been seted up on interior body surface, outer body surface is equipped with out the liquid hole, inner body surface is connected with annotates the liquid pipe, and annotates the inside rubber buffer that is equipped with in liquid pipe top, annotate liquid pipe top outside and be equipped with sealed lid, and the inside top of sealed lid is equipped with sealed the pad.

Preferably, the diversion trench is spirally formed, and the outer pipe body covers the outside of the liquid outlet hole.

Preferably, the outer tube body is tightly connected with the inner tube body, and the liquid outlet hole on the surface of the outer tube body is communicated with the diversion trench in a penetrating manner.

Preferably, annotate liquid socle end and guiding gutter top intercommunication, it runs through to be located the outer body outside to annotate liquid socle end.

Preferably, the top end of the surface of the liquid injection pipe is provided with a connecting thread which is matched and meshed with the inner wall of the sealing cover at a position opposite to the inner wall of the liquid injection pipe, and the sealing cover is detachably connected with the liquid injection pipe through the connecting thread.

Preferably, the top of the sealing cover is provided with a twisting block, and the twisting block is in a semicircular block shape.

Preferably, sealed pad with annotate liquid pipe top looks butt, sealed pad all is the sealing rubber texture with the rubber buffer.

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

1. through the guiding gutter that sets up, go out the liquid hole and annotate the liquid pipe, in order to reach and to have the effect of being convenient for to pouring into lubricated liquid between endotracheal tube and the patient's endotracheal tube, it is concrete, when lubricated liquid pours into the guiding gutter inside into through annotating the liquid pipe into, lubricated liquid can be downward along the guiding gutter spiral, and permeate out to between outer body surface and the patient's endotracheal tube through going out the liquid hole, make and to moisten between outer body and the endotracheal tube, prevent to take place between outer body and the endotracheal tube and glue even, be convenient for insert endotracheal tube or extract to patient's trachea.

2. Annotate liquid pipe, rubber buffer and sealed lid through setting up to reach the effect of the inside lubricated liquid of pouring into of runner through the syringe, it is concrete, prick the rubber buffer and make its injection end run through to annotating liquid intraductal through the syringe needle of syringe, then with the inside lubricated liquid of syringe through annotating the liquid pipe pour into the guiding gutter inside, be convenient for the later stage use through going out liquid hole infiltration to outer body surface and patient endotracheal wall between.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel endotracheal tube according to the present invention;

FIG. 2 is a cut-away view of FIG. 1;

FIG. 3 is a schematic view of the outer tube body of FIG. 1 with the outer tube body removed;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

fig. 5 is a partially enlarged view of fig. 3 at B.

In the figure: 1. an outer tubular body; 2. a diversion trench; 3. a liquid outlet hole; 4. a liquid injection pipe; 5. a rubber plug; 6. connecting threads; 7. a sealing cover; 8. twisting the block; 9. a gasket; 10. an inner tube body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a novel tracheal catheter, wherein an outer tube 1 is sleeved outside an inner tube 10, the outer tube 1 is tightly connected with the inner tube 10, the top and bottom of the outer tube 1 and the inner tube 10 are airtight, a diversion trench 2 is arranged on the surface of the inner tube 10, a liquid outlet 3 on the surface of the outer tube 1 is communicated with the diversion trench 2, the diversion trench 2 is spirally arranged to facilitate the downward flow of lubricating liquid, a liquid outlet 3 is arranged on the surface of the outer tube 1, the liquid outlet 3 facilitates the leakage of the lubricating liquid flowing through the inside of the diversion trench 2 to the outer surface of the outer tube 1, the outer tube 1 covers the outside of the liquid outlet 3, a liquid injection tube 4 is connected on the surface of the inner tube 10, the bottom end of the liquid injection tube 4 is communicated with the top end of the diversion trench 2, the top end of the liquid injection tube 4 is positioned outside the outer tube 1, the liquid injection tube 4 facilitates the injection of the lubricating liquid into the flow trench 2, and a rubber plug 5 is arranged inside the top end of the liquid injection tube 4, the rubber plug 5 is convenient for the needle of the syringe to be pricked, the lubricating liquid is convenient to be injected into the liquid injection pipe 4, in addition, when the lubricating liquid is moistened on the surface of the outer pipe body 1, the tracheal catheter is also convenient to be inserted into the trachea of a patient, the rubber plug 5 also prevents the lubricating liquid from leaking, the sealing cover 7 is arranged outside the top end of the liquid injection pipe 4, the connecting thread 6 which is matched and meshed with the top end of the surface of the liquid injection pipe 4 is arranged at the opposite position of the inner wall of the sealing cover 7, the sealing cover 7 is detachably connected with the liquid injection pipe 4 through the connecting thread 6, the sealing cover 7 is convenient for sealing the top end of the liquid injection pipe 4, the sealing gasket 9 is arranged at the top end inside the sealing cover 7, the sealing gasket 9 and the rubber plug 5 are both made of sealing rubber, the sealing gasket 9 is abutted against the top end of the liquid injection pipe 4, the sealing cover 7 is enabled to better seal the top end of the liquid injection pipe 4, the twisting block 8 is arranged at the top end of the sealing cover 7, and the twisting block 8 is in a semicircular shape, the twist block 8 facilitates rotation of the sealing cap 7.

In the present invention, the installation manner, the connection manner, or the setting manner of all the components described above are all common mechanical manners, and the specific structures, models, and coefficient indexes of all the components are their own technologies, which can be implemented as long as the beneficial effects thereof can be achieved, and thus, the details are not repeated.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

In the present invention, unless otherwise specified, the terms "upper, lower, left, right, front, back, inner, outer, vertical and horizontal" and the like included in the terms only represent the orientation of the terms in the conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms, and meanwhile, the terms "first", "second" and "third" and the like do not represent specific numbers and sequences, but are merely used for name differentiation, and the terms "include", "include" and any other variations are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed, or also includes elements inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a novel endotracheal tube, includes outer interior body (10), its characterized in that, the outside cover of interior body (10) is equipped with outer body (1), guiding gutter (2) have been seted up on interior body (10) surface, outer body (1) surface is equipped with liquid outlet hole (3), interior body (10) surface connection has notes liquid pipe (4), and notes liquid pipe (4) top inside is equipped with rubber buffer (5), it is equipped with sealed lid (7) to annotate liquid pipe (4) top outside, and the inside top of sealed lid (7) is equipped with sealed pad (9).

2. The novel endotracheal tube according to claim 1, characterized in that the flow guide groove (2) is spirally formed, and the outer tube body (1) covers the outside of the liquid outlet hole (3).

3. The novel endotracheal tube according to claim 1, characterized in that the outer tube (1) is tightly connected to the inner tube (10), and the liquid outlet holes (3) on the surface of the outer tube (1) are communicated with the diversion trench (2).

4. The novel tracheal catheter as claimed in claim 1, wherein the bottom end of the liquid injection pipe (4) is communicated with the top end of the diversion trench (2), and the top end of the liquid injection pipe (4) is positioned outside the outer tube body (1) in a penetrating way.

5. The novel tracheal catheter as claimed in claim 1, wherein the top end of the surface of the infusion tube (4) is provided with a connecting thread (6) which is in matching engagement with the inner wall of the sealing cover (7), and the sealing cover (7) is detachably connected with the infusion tube (4) through the connecting thread (6).

6. The novel endotracheal tube according to claim 1, characterized in that the top of the sealing cover (7) is provided with a twisting block (8), and the twisting block (8) is in the shape of a semicircular block.

7. The novel tracheal catheter as claimed in claim 1, wherein the sealing gasket (9) is abutted against the top end of the liquid injection tube (4), and the sealing gasket (9) and the rubber plug (5) are both made of sealing rubber.