CN211050600U

CN211050600U - Novel nasopharynx is ventilated device

Info

Publication number: CN211050600U
Application number: CN201921725751.4U
Authority: CN
Inventors: 陈自洋; 周田田
Original assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Current assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-21
Anticipated expiration: 2029-10-15

Abstract

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a novel nasopharynx is ventilated device, which comprises a pipe body, the top integrated processing of body has the card wing, the bottom butt fusion on body surface has the gasbag, the surface integrated processing of body has the breather pipe, the top intercommunication of breather pipe has the gas-supply pipe, the bottom and the gasbag of breather pipe are linked together, the inside of gas-supply pipe is provided with leak protection mechanism, the surface of body is located the top of gasbag and has seted up the air vent. The utility model discloses a set up body, gasbag, air vent, movable lamella, reinforcement silk, flexible pipe and breathing machine connector, solved the nasopharynx breather pipe of using at present when using easily by the shrivelled, alleviate oropharynx and block the relatively poor problem that can cause the problem of revealing of effect and use breathing machine malleation to ventilate, possess that anti-crushing ability is strong, can relieve oropharynx and nasopharynx respiratory tract simultaneously and block and support the advantage of malleation to ventilate.

Description

Novel nasopharynx is ventilated device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a novel nasopharyngeal ventilation device.

Background

Patients who are clinically frequently suffered from upper respiratory tract obstruction, such as anaesthesia or coma patients often suffer from tongue tenesmus to cause pharyngeal cavity stenosis or obstruction, so that the patients are not smooth to ventilate or even can not ventilate, and if the patients are not treated in time, the life is possibly threatened; the nasopharyngeal airway is a simple and convenient supraglottic airway device commonly used in clinic, and is inserted into the pharyngeal cavity through the nasal cavity to support the soft tissue of the pharyngeal posterior wall, thereby relieving the obstruction or the obstruction of the upper respiratory tract of a patient and achieving the aim of ventilation of the upper respiratory tract.

The nasopharyngeal airway commonly used at present mainly has the following defects: 1. the existing nasopharyngeal airway is softer and has insufficient resistance to collapse, and the hyperplastic pharyngeal tissue is easy to collapse the airway; 2. patients with upper respiratory tract obstruction often have nasopharyngeal and oropharyngeal obstruction, while the existing nasopharyngeal airway has better effect on relieving the nasopharyngeal obstruction and has poor effect on patients with oropharyngeal obstruction; 3. to serious respiratory tract obstruction, often need urgent supplementary respiration to support, and current nasopharynx air vent is because there is not suitable joint can't connect breathing machine or face guard, even can connect the breathing machine, oxygen also can reveal from another nasal cavity of opening the state when carrying out positive pressure ventilation through the breathing machine, for this reason, we propose one kind and resist flat ability reinforce, can relieve oropharynx and nasopharynx air vent simultaneously and support the nasopharynx air vent's nasopharynx air vent device of positive pressure ventilation for solve the problem that the aforesaid provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel nasopharynx aeration device possesses anti flat ability reinforce, can relieve oropharynx and nasopharynx respiratory track simultaneously and block and support the advantage of malleation ventilation, has solved the nasopharynx breather pipe of using at present and has been pressed flat, alleviated oropharynx and block the relatively poor and use breathing machine malleation of effect and ventilate and can cause the problem of revealing easily when using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel nasopharynx is ventilated device, includes the body, the top integrated into one piece of body has the card wing, the bottom butt fusion on body surface has the gasbag, the surface integrated into one piece of body has the breather pipe, the top intercommunication of breather pipe has the gas-supply pipe, the bottom and the gasbag of breather pipe are linked together, the inside of gas-supply pipe is provided with leak protection mechanism, the surface of body has been located the top of gasbag and has been seted up the air vent, the inner wall integrated into one piece of body has the movable lamella that uses with the air vent cooperation, the inner wall of body is embedded to have the reinforcement silk.

Preferably, the leak protection mechanism includes the spring, the bottom of spring and the bottom butt fusion of air pipe inner wall, the top butt fusion of spring has T type pole, the inside butt fusion that the air pipe was run through to the breather pipe in the bottom of T type pole has the leak protection piece.

Preferably, the top of the clamping wing is provided with a telescopic pipe, the bottom of the telescopic pipe penetrates through the clamping wing to be communicated with the pipe body, and the top of the telescopic pipe is communicated with a respirator connector.

Preferably, the surface of the tube body is provided with side holes at the bottom of the airbag, and the number of the side holes is several.

Preferably, the bottom of the pipe body is provided with an inclined opening, and the bottom of the pipe body is a passivation surface.

Preferably, the pipe body is made of a PVC material, and scale marks are printed on the surface of the pipe body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up body, gasbag, air vent, movable lamella, reinforcement silk, flexible pipe and breathing machine connector, solved the nasopharynx breather pipe of using at present when using easily by the shrivelled, alleviate oropharynx and block the relatively poor problem that can cause the problem of revealing of effect and use breathing machine malleation to ventilate, possess that anti-crushing ability is strong, can relieve oropharynx and nasopharynx respiratory tract simultaneously and block and support the advantage of malleation to ventilate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the tube, the extension tube and the respirator connector of the present invention;

FIG. 3 is a front cross-sectional view of the gas pipe of the present invention;

FIG. 4 is a front view of the structure of the present invention;

FIG. 5 is a schematic view of the connection between the tube body and the reinforcing wire of the present invention;

FIG. 6 is a perspective view of the reinforcing wire of the present invention;

FIG. 7 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 8 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a pipe body; 2. a clamping wing; 3. an air bag; 4. a breather pipe; 5. a gas delivery pipe; 6. a leakage prevention mechanism; 61. a spring; 62. a T-shaped rod; 63. a leakproof sheet; 7. a vent hole; 8. a movable flap; 9. reinforcing wires; 10. a telescopic pipe; 11. breathing machine connector.

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.

Referring to fig. 1-8, a novel nasopharyngeal airway device comprises a tube body 1, a clamping wing 2 is integrally formed on the top of the tube body 1, an air bag 3 is welded on the bottom of the surface of the tube body 1, an airway 4 is integrally formed on the surface of the tube body 1, the top of the airway 4 is communicated with an air pipe 5, the bottom of the airway 4 is communicated with the air bag 3, a leak-proof mechanism 6 is arranged inside the air pipe 5, an air vent 7 is formed on the surface of the tube body 1 and on the top of the air bag 3, a movable flap 8 matched with the air vent 7 is integrally formed on the inner wall of the tube body 1, a reinforcing wire 9 is embedded in the inner wall of the tube body 1, the air bag 3, the air vent 7, the movable flap 8, the reinforcing wire 9, a telescopic tube 10 and a respirator connector 11 are arranged, so as to solve the problems that the current nasopharyngeal airway is easy to be crushed, the effect of the mouth and throat is poor and the leakage is, has the advantages of strong anti-collapse capability, capability of simultaneously relieving the obstruction of oropharynx and nasopharynx respiratory tract and supporting positive pressure ventilation.

In this embodiment, leak protection mechanism 6 includes spring 61, and the bottom of spring 61 and the bottom butt fusion of 5 inner walls of gas-supply pipe, the top butt fusion of spring 61 has T type pole 62, and the inside butt fusion that gas-supply pipe 5 to breather pipe 4 was run through to the bottom of T type pole 62 has leak protection piece 63, through setting up leak protection mechanism 6, can prevent that the gas in the gasbag 3 from revealing after the completion of aerifing, need not other device and blocks up convenient to use to gas-supply pipe 5.

In this embodiment, the top of the fastening wing 2 is provided with a telescopic tube 10, the bottom of the telescopic tube 10 runs through the inside of the fastening wing 2 to the tube body 1 and is communicated with the tube body 1, the top of the telescopic tube 10 is communicated with a respirator connector 11, and by arranging the respirator connector 11, the nasopharynx air-breather can be connected with a respirator, and by arranging the telescopic tube 10, the stretching and the adjustment in any direction can be performed, so that the respirator connector 11 can be conveniently connected with the respirator.

In this embodiment, the side opening has been seted up to the surface of body 1 and the bottom that is located gasbag 3, and the quantity of side opening is a plurality of, through setting up the side opening, can play the effect of ventilating after body 1 is blockked up by the interior tissue of pharynx.

In this embodiment, the bottom of body 1 sets up to the bevel connection, and the bottom of body 1 is the passivation face, through setting up the bevel connection, conveniently inserts this nasopharynx air-breather in the nasopharynx of patient, through passivation treatment, can prevent that air-breather from damaging the patient.

In this embodiment, body 1 is made by the PVC material, and the surface of body 1 is printed with the scale mark, can be convenient for medical personnel to look over the inserted length through the scale mark.

The working principle is as follows: when the device is used, the bottom of the tube body 1 is inserted into the pharyngeal portion of a patient from the nostril of the patient, then the inflation equipment inflates the air bag 3 through the air pipe 5 and the air pipe 4, when the inflation equipment is inserted into the air pipe 5 and inflates, the T-shaped rod 62 is pushed, the leakage-proof piece 63 is not attached to the air pipe 5, air can enter the air pipe 4 from the gap between the leakage-proof piece 63 and the air pipe 5, after the inflation equipment inflates, the T-shaped rod 62 and the leakage-proof piece 63 reset under the action of the spring 61, the air pipe 5 is blocked, so that the air leakage in the air bag 3 is prevented, when a respirator is connected, the breathing machine connector 11 is communicated with the respirator through stretching the telescopic pipe 10, when the respirator is ventilated at positive pressure, the air bag 3 is attached to surrounding soft tissues in the pharynx due to the inflation, the air leakage can be prevented, and when the respirator is ventilated at positive pressure in the oral cavity, the movable flap 8 can be blown through the, and make in gaseous logical body 1, and when the top of body 1 was ventilated, movable flap 8 can atress shutoff air vent 7 to prevent that gaseous from revealing from air vent 7, when the bottom of body 1 was blockked up by soft tissue in the pharynx, still can ventilate through the side opening.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel nasopharynx breather, includes body (1), its characterized in that: the top integrated into one piece of body (1) has card wing (2), the bottom welding on body (1) surface has gasbag (3), the surface integrated into one piece of body (1) has breather pipe (4), the top intercommunication of breather pipe (4) has gas-supply pipe (5), the bottom and gasbag (3) of breather pipe (4) are linked together, the inside of gas-supply pipe (5) is provided with leak protection mechanism (6), air vent (7) have been seted up on the surface of body (1) and the top that is located gasbag (3), the inner wall integrated into one piece of body (1) has movable lamella (8) with air vent (7) cooperation use, the inner wall embedded of body (1) has reinforcement silk (9).

2. A novel nasopharyngeal aeration device according to claim 1, wherein: leak protection mechanism (6) include spring (61), the bottom of spring (61) and the bottom butt fusion of gas-supply pipe (5) inner wall, the top butt fusion of spring (61) has T type pole (62), the inside butt fusion that gas-supply pipe (5) to breather pipe (4) were run through to the bottom of T type pole (62) has leak protection piece (63).

3. A novel nasopharyngeal aeration device according to claim 1, wherein: the top of card wing (2) is provided with flexible pipe (10), the inside that the bottom of flexible pipe (10) run through card wing (2) to body (1) is linked together with body (1), the top intercommunication of flexible pipe (10) has breathing machine connector (11).

4. A novel nasopharyngeal aeration device according to claim 1, wherein: the surface of the pipe body (1) is positioned at the bottom of the air bag (3) and is provided with a plurality of side holes.

5. A novel nasopharyngeal aeration device according to claim 1, wherein: the bottom of the pipe body (1) is provided with an inclined opening, and the bottom of the pipe body (1) is a passivation surface.

6. A novel nasopharyngeal aeration device according to claim 1, wherein: the pipe body (1) is made of PVC materials, and scale marks are printed on the surface of the pipe body (1).