CN217339698U

CN217339698U - Nasal cavity breather pipe for connecting breathing machine

Info

Publication number: CN217339698U
Application number: CN202221957664.3U
Authority: CN
Inventors: 刘云峰; 童笑梅; 韩彤妍; 邢燕; 李在玲
Original assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Current assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-09-02
Anticipated expiration: 2032-07-28

Abstract

The utility model relates to a nasal cavity breather pipe for connecting breathing machine belongs to medical instrument technical field, has solved the breather pipe structural stability among the prior art poor, the unstable problem of air feed. The utility model discloses a: the nasal plug comprises a breather pipe, a connecting interface and a nasal plug; the two connecting interfaces are respectively connected with an air supply pipe and an air return pipe of the breathing machine; the breather pipe is provided with two nasal plugs; the nasal plug is used for being inserted into the nasal cavity, and the end part of the nasal plug is provided with an opening, so that air can be supplied to the newborn. The breather pipe includes: the vertical tube, the nasal obstruction transverse tube and the connecting tube are communicated. When in use, the utility model discloses a facial top is arranged in to the breather pipe, can not influence the head action, and keeps the stability of ventilating easily.

Description

Nasal cavity breather pipe for connecting breathing machine

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a nasal cavity breather pipe for connecting breathing machine.

Background

The critical neonate needs noninvasive ventilator assisted ventilation, and whether the airtightness of the nasal plug and the fixation of the nasal plug on the head are stable determines whether the assisted ventilation on the neonate is effective.

In the prior art, when a breathing machine is used for supplying air to a newborn, the connecting pipe of the nasal plug is fixed on the disposable cotton cap through the elastic bandage, the fixing is inconvenient, and the small area of the face of the newborn leads to small contact and instability of the connecting pipe in suspension and the face. The existing nasal plug transverse tube is relatively too long, and when the head of a newborn rotates, the nasal plug transverse tube can touch a bed part, so that the nasal plug is separated from the nasal cavity, and air supply is interrupted.

Disclosure of Invention

In view of the above analysis, the present invention aims to provide a nasal airway tube for connecting a breathing apparatus, which is used to solve the problems of poor stability and unstable air supply of the existing airway tube.

The purpose of the utility model is realized mainly through the following technical scheme:

a nasal snorkel for connection to a ventilator, comprising: the nasal plug comprises a breather pipe, a connecting interface and a nasal plug; the connecting interfaces are arranged at two ends of the breather pipe, and the two connecting interfaces are respectively connected with an air supply pipe and an air return pipe of the breathing machine; the nasal plug is inserted into the nasal cavity, and the end part of the nasal plug is provided with an opening; the breather pipe includes: the vertical tube, the nasal obstruction transverse tube and the connecting tube are communicated;

the nasal obstruction transverse tube is of a split structure and comprises a first nasal obstruction transverse tube and a second nasal obstruction transverse tube; the first nasal plug transverse tube is connected with the second nasal plug transverse tube through threads;

the first nasal plug transverse tube is provided with internal threads; the end part of the second nasal plug transverse tube is provided with a threaded connecting tube; the outer surface of the threaded connecting pipe is provided with external threads; the external thread is matched with the internal thread; the threaded connecting pipe can be screwed into the first nasal plug transverse pipe.

Furthermore, the two communication vertical pipes are arranged in parallel and are respectively a first communication vertical pipe and a second communication vertical pipe.

Further, the nasal plug transverse tube is connected with the communication vertical tube through a connecting tube.

Furthermore, the nasal plug transverse tube is provided with a nasal plug which is vertical to the nasal plug transverse tube.

Furthermore, the connecting pipe is vertical to the plane where the two communicating vertical pipes are located; the connecting pipes are two and are respectively connected with the two communicating vertical pipes.

Further, the nasal plug transverse tube is connected between the two connecting tubes.

Furthermore, the junction between the nasal obstruction transverse tube and the connecting tube and the junction between the connecting tube and the communicating vertical tube are in round angle transition.

Further, the length of the nasal obstruction transverse tube is 3-6 cm.

Further, there are two nasal plugs, which are the first nasal plug and the second nasal plug respectively.

Furthermore, the first nasal plug is arranged on the first nasal plug transverse tube, and the second nasal plug is arranged on the second nasal plug transverse tube.

The utility model discloses technical scheme can realize one of following effect at least:

1. the utility model discloses a nasal cavity breather pipe for connecting breathing machine inserts the nasal cavity with the nasal obstruction during use, and the intercommunication standpipe is through face top to the for the standpipe magic subsides of will communicating are fixed on neonate's disposable headgear, when neonate's head rotates, nasal obstruction and breather pipe are located face directly over, can not touch the bed portion, avoid the nasal obstruction to strike neonate's nasal cavity, can not influence the head action, and can avoid the nasal obstruction to break away from the nasal cavity, keep the stability of ventilating.

2. The utility model discloses a nasal cavity breather pipe for connecting breathing machine, the nasal obstruction violently divides into two halves, first nasal obstruction violently manages and the second nasal obstruction violently manages promptly, and first nasal obstruction violently manages and the second nasal obstruction violently manages through threaded connection, first nasal obstruction violently manages and the second nasal obstruction violently manages the relative rotation round, then the relative distance of the two increases or shortens a screw thread pitch, and then can adjust the interval of two nasal obstructions to adapt to the neonate of different nasal types and use, avoid the uncomfortable that nasal obstruction and the poor result in of nose cooperation degree.

The utility model discloses in, can also make up each other between the above-mentioned each technical scheme to realize more preferred combination scheme. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to represent similar parts throughout the drawings;

fig. 1 is a schematic structural view of the nasal airway for connecting a respirator of the present invention;

fig. 2 is a front view of the nasal airway for connecting a ventilator of the present invention;

FIG. 3 is a side view of the nasal airway of the present invention used in conjunction with a ventilator;

FIG. 4 is a top view of the nasal airway for connection to a ventilator of the present invention;

FIG. 5 is an exploded view of the structural components of the nasal ventilation tube for connection to a ventilator of the present invention;

fig. 6 is a schematic view of the nasal airway of the present invention in combination with a ventilator.

Reference numerals:

1-a breather pipe; 2-a connection interface; 3-nasal obstruction; 3 a-first nasal prong; 3 b-second nasal prong;

11-a communicating standpipe; 11 a-a first communicating vertical tube; 11 b-a second communication standpipe; 12-nasal obstruction horizontal tube; 12 a-a first nasal prong transverse tube; 12 b-a second nasal prong transverse tube; 13-a connecting tube; 14-threaded connection pipe.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of the invention, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit the scope of the invention.

The present invention provides, in one embodiment, a nasal airway for connection to a ventilator, as shown in fig. 1, comprising: the nasal plug comprises a breather pipe 1, a connecting interface 2 and a nasal plug 3; the two connecting interfaces 2 are arranged at the two ends of the breather pipe 1, and the two connecting interfaces 2 are respectively connected with an air supply pipe and an air return pipe of the breathing machine; two nasal plugs 3 are arranged on the breather pipe 1; the nasal plug 3 is used for being inserted into the nasal cavity, and the end part of the nasal plug 3 is provided with an opening.

Further, as shown in fig. 1, the connection interface 2 and the nasal prongs 3 are tapered tubes for ease of use. During the use, breather pipe 1 is fixed in neonate's head top, and connect interface 2 and insert in the trachea of breathing machine, behind conical connection interface 2 inserts the trachea of breathing machine, can realize the air feed to the neonate.

Specifically, as shown in fig. 2 to 4, the snorkel 1 includes: the vertical tube 11, the nasal obstruction transverse tube 12 and the connecting tube 13 are communicated.

As shown in fig. 2, two communication vertical pipes 11 are arranged in parallel, namely a first communication vertical pipe 11a and a second communication vertical pipe 11 b. As shown in fig. 3, both ends of the nasal obstruction transverse tube 12 are connected with the communication vertical tube 11 through the connecting tube 13; the nasal obstruction transverse tube 12 is provided with two nasal obstructions 3, and the nasal obstructions 3 are vertical to the nasal obstruction transverse tube 12.

Specifically, as shown in fig. 3 and 4, one end of the vertical communication tube 11 is provided with a connection interface 2 connected with a breathing machine, the other end of the vertical communication tube is connected with a connection tube 13, one end of the connection tube 13 is connected with the vertical communication tube 11, and the other end of the connection tube is connected with the horizontal nasal obstruction tube 12. As shown in fig. 3, the connecting pipe 13 is perpendicular to the plane of the two communicating vertical pipes 11. As shown in fig. 4, the connection pipes 13 have two. As shown in fig. 1, two connecting pipes 13 are respectively connected to the two communicating vertical pipes 11, and the nasal obstruction horizontal pipe 12 is connected between the two connecting pipes 13.

The utility model discloses in, through setting up connecting pipe 13 and violently managing 12 and the intercommunication standpipe 11 stagger with the nasal obstruction, when making the nasal obstruction violently manage 3 alignment neonates nasal cavities on 12, intercommunication standpipe 11 is located neonates's facial top, avoids breather pipe 1 to cause the oppression to neonates' face, does not influence neonates side crouching or head skew simultaneously.

Specifically, in the utility model discloses in, the length of nasal obstruction violently pipe 12 is 3 centimetres ~6 centimetres.

The utility model discloses in, through shortening the length that violently manages 12 with the nasal obstruction, when neonate's head recumbent on one's side, the breather pipe can not contact other objects, avoids nasal obstruction 3 to deviate from the nasal cavity, avoids the collision to strike damage nasal cavity inner membrance simultaneously.

Furthermore, the communicating vertical tube 11 is a hard plastic tube and is fixed on the head through a head sleeve or an adhesive tape, so that the nasal plug 3 is prevented from shaking left and right in the nasal cavity to rub the nasal cavity when the head shakes.

Further, in order to avoid the nasal cavity breather pipe stabbing the skin of the newborn, the utility model provides an equal fillet transition of each part junction. Specifically, the junction between the nasal obstruction transverse tube 12 and the connecting tube 13 and the junction between the connecting tube 13 and the communication vertical tube 11 are in rounded transition.

When the nasal plug is put into the nasal cavity of a newborn, the communicating vertical tubes 11 at two sides of the nasal plug 3 extend to the upper part of the head and are fixed on the head through magic tapes or adhesive tapes. The end of the communicating vertical tube 11 is communicated with the trachea of the breathing machine through the connecting interface 2, so that the breathing air supply for the newborn is realized.

Further, as shown in fig. 5, in the present embodiment, the nasal obstruction transverse tube 12 is a split structure, and includes a first nasal obstruction transverse tube 12a and a second nasal obstruction transverse tube 12 b; the first nasal obstruction transverse tube 12a and the second nasal obstruction transverse tube 12b are connected through screw threads.

Further, as shown in fig. 5, the inside of the first nasal prong transverse tube 12a is provided with internal threads; the end part of the second nasal plug transverse tube 12b is provided with a threaded connecting tube 14; the outer surface of the threaded connecting pipe 14 is provided with external threads; the external thread is matched with the internal thread; the threaded connecting tube 14 can be screwed into the first nasal prong transverse tube 12 a.

Further, there are two nasal prongs 3, namely a first nasal prong 3a and a second nasal prong 3 b; the first nasal plug 3a is arranged on the first nasal plug transverse tube 12a, and the second nasal plug 3b is arranged on the second nasal plug transverse tube 12 b.

As shown in fig. 6, in use, the threaded connecting tube 14 is screwed into the interior of the first nasal obstruction transverse tube 12a to achieve the combination of the nasal obstruction transverse tube 12, and the first vertical communication tube 11a and the second vertical communication tube 11b are kept parallel to each other. The distance between the first nasal plug 3a and the second nasal plug 3b can be adjusted by adjusting the screwing degree of the threaded connecting pipe 14 and the first nasal plug transverse pipe 12a, so that the nasal type adjusting device is suitable for different neonates.

Preferably, the pitch of the internal thread and the external thread is 0.1-0.5 mm.

Before use, the length of the nasal obstruction transverse tube 12 is adjusted by comparing the nasal type of the newborn. When the first nasal obstruction transverse tube 12a and the second nasal obstruction transverse tube 12b rotate relatively for one turn, the relative distance between the two nasal obstruction transverse tubes is increased or shortened by one thread pitch, so that the smaller the thread pitch is, the higher the precision is when the distance between the two nasal obstructions 3 is adjusted.

In the embodiment, the distance between the two nasal plugs 3 is adjusted to adapt to newborns with different nasal types, so that discomfort caused by poor fit between the nasal plugs 3 and the nose is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. A nasal snorkel for connection to a ventilator, comprising: the nasal plug comprises a breather pipe (1), a connecting interface (2) and a nasal plug (3); the connecting interfaces (2) are arranged at two ends of the breather pipe (1), and the two connecting interfaces (2) are respectively connected with an air supply pipe and an air return pipe of the breathing machine; the nasal plug (3) is inserted into the nasal cavity, and the end part of the nasal plug (3) is provided with an opening; the breather pipe (1) comprises: the vertical tube (11), the nasal obstruction transverse tube (12) and the connecting tube (13) are communicated;

the nasal plug transverse tube (12) is of a split structure and comprises a first nasal plug transverse tube (12 a) and a second nasal plug transverse tube (12 b); the first nasal plug transverse tube (12 a) is connected with the second nasal plug transverse tube (12 b) through threads;

the first nasal plug transverse tube (12 a) is provided with internal threads; the end part of the second nasal plug transverse tube (12 b) is provided with a threaded connecting tube (14); the outer surface of the threaded connecting pipe (14) is provided with external threads; the external thread is matched with the internal thread; the threaded connecting tube (14) can be screwed into the first nasal plug transverse tube (12 a).

2. The nasal ventilation tube for connecting a respirator according to claim 1, wherein two communication risers (11) are arranged in parallel, respectively a first communication riser (11 a) and a second communication riser (11 b).

3. The nasal ventilation tube for connecting a respirator according to claim 2, wherein the nasal obstruction cross tube (12) is connected to the communication standpipe (11) by a connecting tube (13).

4. The nasal airway for connecting a respirator according to claim 3, wherein the nasal obstruction (3) is provided on the nasal obstruction transverse tube (12), and the nasal obstruction (3) is perpendicular to the nasal obstruction transverse tube (12).

5. The nasal snorkel for connecting a respirator according to claim 4, characterised in that the connecting tube (13) is perpendicular to the plane of the two communicating risers (11); the number of the connecting pipes (13) is two, and the connecting pipes are respectively connected with the two communicating vertical pipes (11).

6. The nasal ventilation tube for connecting a respirator according to claim 5, characterized in that the nasal obstruction cross tube (12) is connected between two connecting tubes (13).

7. The nasal ventilation tube for connecting a breathing machine according to claim 6, wherein the junction between the nasal obstruction cross tube (12) and the connecting tube (13) and the junction between the connecting tube (13) and the communication standpipe (11) are rounded.

8. The nasal airway tube for connecting a respirator according to claim 7, wherein the nasal obstruction cross tube (12) has a length of 3 cm to 6 cm.

9. The nasal ventilation tube for connecting a breathing apparatus according to claim 8, wherein there are two of the prongs (3), a first prong (3 a) and a second prong (3 b).

10. The nasal ventilation tube for connecting a respirator according to claim 9, characterized in that the first nasal prong (3 a) is arranged on the first nasal prong transverse tube (12 a) and the second nasal prong (3 b) is arranged on the second nasal prong transverse tube (12 b).