CN218636437U

CN218636437U - Multifunctional tracheal catheter

Info

Publication number: CN218636437U
Application number: CN202221535549.7U
Authority: CN
Inventors: 崔尚卿; 尹一飞
Original assignee: Affiliated Childrens Hospital of Soochow University
Current assignee: Affiliated Childrens Hospital of Soochow University
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2023-03-17
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a multi-functional endotracheal tube, including outer pipe layer and interior pipe layer, be formed with the intermediate layer between outer pipe layer and the interior pipe layer, the outer fixed surface on outer pipe layer is connected with and the communicating pencil that adds of intermediate layer, during the use, inject into the liquid medicine into with the pencil, the atomizing medicine will flow to first medicine mouth or the second medicine mouth of going out through the intermediate layer, and then a plurality of medicine mouths, can dose to different positions, increase area receiving medicine, the curative effect is improved, when not giving medicine, the liquid medicine that flows out through the second medicine mouth can take place the reflux condition, the annular separation blade that sets up this moment can carry out certain blocking to the liquid medicine that flows back, the liquid medicine that flows back will flow back to the intermediate layer through the second medicine mouth, and pour into the patient's lung into again through first medicine mouth, and then the extravagant condition of reducible medicine.

Description

Multifunctional tracheal catheter

Technical Field

The utility model relates to the field of medical equipment, specifically a multifunctional tracheal catheter.

Background

The endotracheal intubation is a technique for controlling air passage and maintaining ventilation commonly used in clinical anesthesia and rescue work of patients by inserting a special endotracheal tube into the trachea of the patients through oral cavity or nasal cavity. During general anesthesia, the traditional Chinese medicine is mainly used for patients with difficult airway maintenance, such as: the trachea cannula is needed in the intracranial operation, the thoracotomy, the general anesthesia operation in special body positions such as prone position or sitting position, the patient with jaw and extreme obesity, the general anesthesia patient who has obvious respiratory inhibition or uses muscle relaxant, and the general anesthesia major operation in face, neck, five sense organs and the like. Meanwhile, the tracheal catheter plays an important role in the rescue of critical patients, such as: respiratory failure, cardiopulmonary resuscitation, drug poisoning, and severe neonatal asphyxia, tracheal intubation must be used.

At present, only one medicine outlet of the used tracheal catheter is provided, medicine can be sprayed on one part only when the medicine is used, and the medicine receiving area is small.

Disclosure of Invention

The utility model aims at providing a multifunctional tracheal catheter to solve the problem that proposes among the above-mentioned background art.

The technical scheme of the utility model is that:

the utility model provides a multifunctional tracheal catheter, includes outer tube layer and inner tube layer, be formed with the intermediate layer between outer tube layer and the inner tube layer, the right-hand member of outer tube layer and the right-hand member of inner tube layer are connected with the breathing machine jointly and connect, the outer fixed surface of outer tube layer is connected with the communicating pencil that adds with the intermediate layer, the free end that adds the pencil is connected with the atomizing medicine joint, the fixedly connected with sealing layer between outer tube layer and the inner tube layer, first medicine mouth has been seted up to the inner wall of inner tube layer, a plurality of second medicine mouths have been seted up to the surface on outer tube layer, the outer fixed surface cover of outer tube layer is equipped with annular separation blade, set up on the annular separation blade and go out the communicating medicine mouth that keeps off of medicine mouth with the second.

Preferably, the surface parcel of outer tube layer has the inflatable cuff, interbedded inside is provided with the gas tube, the one end of gas tube is fixed to be deepened into the inside of inflatable cuff, the other end of gas tube is fixed to stretch out the outside of outer tube layer, and the gas tube stretches out the outside one end fixedly connected with of outer tube layer and aerifys the joint.

Preferably, the inner wall of the interlayer is fixedly connected with an annular medicine distribution block, and a plurality of annular medicine distribution openings are formed in the annular medicine distribution block.

Preferably, the outer surface of the outer tube layer is provided with scale marks.

Preferably, a one-way valve is arranged on the dosing pipe.

Preferably, the inner wall of the inner tube layer is provided with a spiral type metal wire.

The utility model has the advantages that: the multifunctional tracheal catheter is convenient to use and simple in structure, liquid medicine flowing out through the first medicine outlet enters the lungs, trachea or bronchus of a patient under the flowing effect of oxygen in the inner tube layer, liquid medicine flowing out through the second medicine outlet enters the trachea or bronchus of the patient, and then a plurality of medicine outlets can be used for administering medicines to different positions, so that the medicine receiving area is increased, the curative effect is improved, when the medicines are not administered, the liquid medicine flowing out through the second medicine outlet can be subjected to backflow, the annular blocking piece arranged at the moment can block the backflow liquid medicine to a certain degree, the backflow liquid medicine flows back into the interlayer through the second medicine outlet and is re-injected into the lungs of the patient through the first medicine outlet, and the medicine waste can be reduced; can improve this endotracheal tube's compressive capacity through the wire, avoid appearing making endotracheal tube narrow or totally block and make the patient appear unable ventilation or the phenomenon of not enough of ventilating because of the oppression of external strength, guaranteed patient's safety.

Drawings

FIG. 1 is a schematic front sectional view of a main body structure of a multifunctional endotracheal tube;

FIG. 2 is an enlarged view of the multifunctional endotracheal tube shown at A in FIG. 1;

fig. 3 is an enlarged view of a multifunctional endotracheal tube shown at B in fig. 1.

In the figure: 1-an outer pipe layer, 2-an inner pipe layer, 3-an interlayer, 4-an atomized medicine joint, 5-a medicine feeding pipe, 6-a respirator joint, 7-an inflation joint, 8-an inflation pipe, 9-an annular retaining sheet, 10-a medicine retaining port, 11-a sealing layer, 12-a first medicine outlet, 13-a second medicine outlet, 14-an inflation cuff, 15-an annular medicine dividing block and 16-an annular medicine dividing port.

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

Example 1: referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a multifunctional tracheal catheter, includes outer pipe layer 1 and inner pipe layer 2, be formed with intermediate layer 3 between outer pipe layer 1 and the inner pipe layer 2, the right-hand member of outer pipe layer 1 and the right-hand member of inner pipe layer 2 are connected with breathing machine joint 6 jointly, outer fixed surface of outer pipe layer 1 is connected with and the communicating dosing pipe 5 of intermediate layer 3, the free end of dosing pipe 5 is connected with atomizing medicine joint 4, fixedly connected with sealing layer 11 between outer pipe layer 1 and the inner pipe layer 2, first medicine mouth 12 has been seted up to the inner wall of inner pipe layer 2, a plurality of second medicine mouths 13 have been seted up to the surface of outer pipe layer 1, the fixed surface of outer pipe layer 1 overlaps and is equipped with annular separation blade 9, set up on the annular separation blade 9 and go out communicating medicine mouth 10 that keeps off of medicine mouth 13 with the second.

During the use, insert this endotracheal tube in patient's trachea, when needs are dosed, inject into the liquid medicine in dosing pipe 5, the atomizing medicine will flow to first medicine mouth 12 or second medicine mouth 13 through intermediate layer 3, the liquid medicine that flows out through first medicine mouth 12 will enter into patient's lung under the oxygen flow effect in inner tube layer 2, trachea or bronchus, the liquid medicine that flows out will enter into patient's trachea or bronchus through second medicine mouth 13, and then a plurality of medicine mouths, can dose to different positions, increase the area of receiving the medicine, improve the curative effect, when not giving medicine, the circumstances of backflowing can take place through the liquid medicine that second medicine mouth 13 flows out, the annular separation blade 9 that sets up this moment can carry out certain blockking to the liquid medicine that backflows, the liquid medicine that backflows will flow back to intermediate layer 3 through second medicine mouth 13, and reinject into patient's lung through first medicine mouth 12, and then the extravagant circumstances of reducible medicine.

Wherein, the surface parcel of outer tube layer 1 has inflatable cuff 14, the inside of intermediate layer 3 is provided with gas tube 8, the fixed inside of going deep into inflatable cuff 14 of one end of gas tube 8, the fixed outside that stretches out outer tube layer 1 of the other end of gas tube 8, and gas tube 8 stretches out the outside one end fixedly connected with inflation joint 7 of outer tube layer 1.

The inflation tube 8, when inflated inside the inflatable cuff 14, properly positions the trachea within the patient's trachea.

The inner wall of the interlayer 3 is fixedly connected with an annular medicine distribution block 15, and a plurality of annular medicine distribution openings 16 are formed in the annular medicine distribution block 15.

Wherein, the surface of outer pipe layer 1 is provided with the scale mark.

The scale mark that sets up can be convenient for this trachea inserted degree of depth that personnel directly perceived observed.

Wherein, install the check valve on the dosing pipe 5, when the check valve that sets up can avoid the injection, oxygen is discharged through dosing pipe 5, and avoids the liquid medicine to flow back through dosing pipe 5.

Example 2: referring to fig. 1, a multifunctional endotracheal tube is different from embodiment 1 in that a spiral wire is disposed on an inner wall of an inner tube layer 2.

Can improve this endotracheal tube's compressive capacity through the wire, avoid appearing making endotracheal tube narrow or totally block and make the patient appear unable ventilation or the phenomenon of not enough of ventilating because of the oppression of external strength, guaranteed patient's safety.

The utility model discloses a theory of operation is: when the tracheal catheter is used, the tracheal catheter is inserted into a trachea of a patient, when administration is needed, liquid medicine is injected into the medicine adding pipe 5, atomized medicine flows to the first medicine outlet 12 or the second medicine outlet 13 through the interlayer 3, the liquid medicine flowing out of the first medicine outlet 12 enters the lung, trachea or bronchus of the patient under the flowing action of oxygen in the inner pipe layer 2, the liquid medicine flowing out of the second medicine outlet 13 enters the trachea or bronchus of the patient, and then the medicine outlets can administer medicine to different parts, so that the medicine receiving area is increased, the curative effect is improved, when the medicine is not administered, the liquid medicine flowing out of the second medicine outlet 13 can be subjected to backflow, the annular blocking piece 9 arranged at the moment can block the backflow liquid medicine, the backflow liquid medicine flows back into the interlayer 3 through the second medicine outlet 13 and is re-injected into the lung of the patient through the first medicine outlet 12, and then the waste of the medicine can be reduced; when the inflation tube 8 inflates the interior of the inflatable cuff 14, the trachea can be properly positioned in the trachea of a patient; the arranged scale lines can facilitate the visual observation of the inserting depth of the trachea by personnel; the arranged one-way valve can prevent oxygen from being discharged through the medicine feeding pipe 5 during medicine injection and prevent liquid medicine from flowing back through the medicine feeding pipe 5; can improve this endotracheal tube's compressive capacity through the wire, avoid appearing making endotracheal tube become narrow or block completely and make the patient appear unable ventilation or the phenomenon of not enough of ventilating because of the oppression of external strength, guaranteed patient's safety.

The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All modifications made according to the spirit of the main technical scheme of the present invention shall be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional endotracheal tube, includes outer tube layer (1) and interior tube layer (2), its characterized in that: an interlayer (3) is formed between the outer pipe layer (1) and the inner pipe layer (2), the right end of the outer pipe layer (1) and the right end of the inner pipe layer (2) are connected with a breathing machine joint (6) together, the outer surface fixed connection of the outer pipe layer (1) and a dosing pipe (5) communicated with the interlayer (3) are connected with each other, the free end of the dosing pipe (5) is connected with an atomized medicine joint (4), a sealing layer (11) is fixedly connected between the outer pipe layer (1) and the inner pipe layer (2), a first medicine outlet (12) is formed in the inner wall of the inner pipe layer (2), a plurality of second medicine outlets (13) are formed in the outer surface of the outer pipe layer (1), an annular retaining sheet (9) is sleeved on the outer surface fixed connection of the outer pipe layer (1), and a medicine retaining opening (10) communicated with the second medicine outlets (13) is formed in the annular retaining sheet (9).

2. The multifunctional endotracheal tube according to claim 1, characterized in that: the outer surface parcel of outer tube layer (1) has inflatable cuff (14), the inside of intermediate layer (3) is provided with gas tube (8), the fixed inside of deepening inflatable cuff (14) of one end of gas tube (8), the fixed outside that stretches out outer tube layer (1) of the other end of gas tube (8), and gas tube (8) stretch out outer tube layer (1) outside one end fixedly connected with inflation joint (7).

3. A multifunctional endotracheal tube according to claim 2, characterized in that: the inner wall fixedly connected with annular of intermediate layer (3) divides medicine piece (15), a plurality of annular divide medicine mouths (16) have been seted up on annular divides medicine piece (15).

4. A multifunctional endotracheal tube according to claim 3, characterized in that: the outer surface of the outer pipe layer (1) is provided with scale marks.

5. The multifunctional endotracheal tube according to claim 4, characterized in that: the dosing pipe (5) is provided with a one-way valve.

6. The multifunctional endotracheal tube according to claim 5, characterized in that: the inner wall of the inner pipe layer (2) is provided with spiral metal wires.