CN217960898U

CN217960898U - Disposable double-cavity laryngeal mask

Info

Publication number: CN217960898U
Application number: CN202221357013.0U
Authority: CN
Inventors: 张旭; 范秋斌; 裴春林
Original assignee: Zhejiang Haisheng Medical Equipment Co ltd
Current assignee: Zhejiang Haisheng Medical Equipment Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-12-06
Anticipated expiration: 2032-05-31

Abstract

The utility model belongs to the technical field of medical instrument, concretely relates to disposable two-chamber laryngeal mask. The disposable double-cavity laryngeal mask comprises a double-cavity pipeline, wherein a cavity channel I and a cavity channel II are arranged in the double-cavity pipeline; the head of the double-cavity pipeline is provided with an inflatable bag, the head of the inflatable bag is provided with a head through hole, the abdomen of the inflatable bag is provided with an abdomen through hole, the head through hole is connected with the first cavity channel, and the abdomen through hole is connected with the second cavity channel; the inflatable bag comprises an abdomen surrounding cavity and a back cavity, the cavity wall of the abdomen surrounding cavity is divided into a thick cavity wall and a thin cavity wall, the thick cavity wall is located on two sides of the abdomen surrounding cavity, the thin cavity wall is located in the middle of the abdomen surrounding cavity, and the thickness of the thick cavity wall is twice of that of the thin cavity wall.

Description

Disposable double-cavity laryngeal mask

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to disposable two-chamber laryngeal mask.

Background

The laryngeal mask, the full name Laryngeal Mask Airway (LMA), is placed in the pharyngeal cavity, seals the esophagus and the pharyngeal cavity with the air sac, and is an artificial airway ventilated through the laryngeal cavity, thereby avoiding tracheal intubation, but being more effective than a mask; laryngeal masks can be divided into four categories according to their own characteristics and uses: a common laryngeal mask (used for maintaining spontaneous breathing in anesthesia), a reinforced laryngeal mask (used for controlling breathing), an intubating laryngeal mask (auxiliary endotracheal intubation) and a double-cavity laryngeal mask; wherein the two-chamber laryngeal mask: the main characteristic is that the improvement of the ventilation cover and the addition of the drainage tube form two mutually connected sealed cavities after being placed, one is that the ventilation cover seals the throat and communicates with the ventilation pipeline, and the other is that the front end of the ventilation cover seals the opening part of the upper sphincter of the esophagus and communicates with the drainage tube; compared with the common laryngeal mask, the laryngeal mask has similar implantation difficulty, is safer and more effective during positive pressure ventilation, has lower aspiration incidence rate, can also place the sputum suction tube through the drainage channel, and is easy to find when the position is incorrect. Based on the above background, the present invention is intended to provide a disposable dual-chamber laryngeal mask.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable two-chamber laryngeal mask to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the disposable double-cavity laryngeal mask comprises a double-cavity pipeline, wherein a cavity channel I and a cavity channel II are arranged in the double-cavity pipeline; the head of the double-cavity pipeline is provided with an inflatable bag, the head of the inflatable bag is provided with a head through hole, the abdomen of the inflatable bag is provided with an abdomen through hole, the head through hole is connected with the first cavity channel, and the abdomen through hole is connected with the second cavity channel; the inflatable bag comprises an abdomen surrounding cavity and a back cavity, the cavity wall of the abdomen surrounding cavity is divided into a thick cavity wall and a thin cavity wall, the thick cavity wall is located on two sides of the abdomen surrounding cavity, the thin cavity wall is located in the middle of the abdomen surrounding cavity, and the thickness of the thick cavity wall is twice of that of the thin cavity wall.

Preferably, the thickness of the thick cavity wall is 1.2mm, and the thickness of the thin cavity wall is 0.6mm.

Preferably, the thickness of the dorsal cavity is 0.8mm.

Preferably, an inflation pipe groove is formed in the pipe wall of the double pipeline, an inflation pipe is arranged in the inflation pipe groove, and the inflation pipe is connected with an inflation bag.

Preferably, the abdomen of the inflatable bag is provided with a partition flap which divides the abdomen of the inflatable bag into a left cavity channel and a right cavity channel, and the left cavity channel and the right cavity channel are both connected with the first cavity channel.

Preferably, the tail part of the double-cavity pipeline is provided with a double-channel catheter head, and a hand-held piece is arranged at the double-channel catheter head.

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

(1) The utility model provides a disposable two-chamber laryngeal mask, the chamber wall in the abdomen portion chamber of gas cell divide into thick chamber wall district and thin chamber wall district, and the wall thickness in thick chamber wall district is great, makes thick chamber wall district deformability relatively poor, can make abdomen portion chamber keep better form under the state of not aerifing, prevents that abdomen portion chamber from folding excessively, expandes when aerifing and is obstructed; the wall thickness of the thin cavity wall area is smaller, so that the deformation performance of the thin cavity wall area is better, and the inflatable air bag can better adapt to the oral shapes of different users.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

in the figure: 1. a dual-lumen tubing; 2. a first cavity channel; 3. a second cavity channel; 4. an air-filled bag; 5. a head through hole; 6. an abdominal through-hole; 7. the abdominal cavity is encircled; 8. a thick chamber wall; 9. a thin chamber wall; 10. a back cavity; 11. an inflation tube; 12. an inflation pipe groove; 13. separating the petals; 14. a left lumen; 15. a right lumen; 16. a dual-channel catheter head; 17. a handpiece.

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. 1-3, the present invention provides a puncturing needle cylinder with easy expansion, which comprises:

a disposable double-cavity laryngeal mask comprises a double-cavity pipeline 1, wherein a first cavity channel 2 and a second cavity channel 3 are arranged inside the double-cavity pipeline 1. The head of the double-cavity pipeline 1 is provided with an inflatable bag 4. A head through hole 5 is formed in the head of the inflatable bag 4, and the head through hole 5 is connected with the second cavity channel 3; an abdomen through hole 6 is formed in the abdomen of the inflatable bag 4, and the abdomen through hole 6 is connected with the first cavity channel 2. The head through hole 5 and the abdomen through hole 6 enable the double-lumen tubing 1 to smoothly suck liquid from the head and the abdomen of the balloon 4. The abdomen of the air bag 4 is provided with an abdomen surrounding cavity 7, and the abdomen surrounding cavity 7 is arranged around the abdomen through hole 6. The abdomen surrounding cavity 7 can be divided into a thick cavity wall 8 and a thin cavity wall 9 according to the wall thickness, the thick cavity wall 8 is 1.2mm, the thin cavity wall 9 is 0.6mm, and the wall thickness of the thick cavity wall 8 area is larger, so that the deformation performance of the thick cavity wall 8 area is poorer, the abdomen surrounding cavity 7 can keep a better shape under the non-inflation state, the abdomen surrounding cavity 7 is prevented from being folded excessively, and the expansion is prevented when the inflation is carried out; the wall thickness of the thin cavity wall 9 area is smaller, so that the deformation performance of the thin cavity wall 9 area is better, and the inflatable mouth cavity can better adapt to the oral shapes of different users. In order to facilitate the fixing of the position, a back cavity 10 is provided at the back of the air bag 4, and the thickness of the back cavity 10 is 0.8mm. The inflation tube 11 is connected with the inflation bag 4, and in order to hide the inflation tube 11, an inflation tube groove 12 is arranged on the tube wall of the double-cavity pipeline 1. The abdomen of the inflatable bag 4 is provided with a partition flap 13, the partition flap 13 divides the abdomen of the inflatable bag 4 into a left cavity channel 14 and a right cavity channel 15, and the left cavity channel 14 and the right cavity channel 15 are both connected with the cavity channel I2. The cavity channel one 2 is better sucked by the separation of the separation flap 13. The tail part of the double-cavity pipeline 1 is provided with a double-channel catheter head 16, and the double-channel catheter head 16 is provided with a hand-held piece 17, so that an operator can conveniently hold the double-channel catheter head by hands.

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. Disposable two-chamber laryngeal mask, its characterized in that: the device comprises a double-cavity pipeline, wherein a first cavity channel and a second cavity channel are arranged in the double-cavity pipeline; the head of the double-cavity pipeline is provided with an inflatable bag, the head of the inflatable bag is provided with a head through hole, the abdomen of the inflatable bag is provided with an abdomen through hole, the head through hole is connected with the first cavity channel, and the abdomen through hole is connected with the second cavity channel; the inflatable bag comprises an abdomen surrounding cavity and a back cavity, the cavity wall of the abdomen surrounding cavity is divided into a thick cavity wall and a thin cavity wall, the thick cavity wall is located on two sides of the abdomen surrounding cavity, the thin cavity wall is located in the middle of the abdomen surrounding cavity, and the thickness of the thick cavity wall is twice of that of the thin cavity wall.

2. The disposable dual chamber laryngeal mask of claim 1, wherein: the thickness of the thick cavity wall is 1.2mm, and the thickness of the thin cavity wall is 0.6mm.

3. The disposable dual chamber laryngeal mask of claim 1, wherein: the thickness of the back cavity is 0.8mm.

4. The disposable dual chamber laryngeal mask of claim 1, wherein: an inflation pipe groove is formed in the pipe wall of the double-cavity pipeline, an inflation pipe is arranged in the inflation pipe groove, and the inflation pipe is connected with an inflation bag.

5. The disposable dual chamber laryngeal mask of claim 1, wherein: the abdominal part of the inflatable bag is provided with a partition flap which divides the abdominal part of the inflatable bag into a left cavity channel and a right cavity channel, and the left cavity channel and the right cavity channel are both connected with the cavity channel I.

6. The disposable dual chamber laryngeal mask of claim 1, wherein: the tail part of the double-cavity pipeline is provided with a double-channel catheter head, and a hand-held piece is arranged at the double-channel catheter head.