CN215741111U

CN215741111U - Laryngeal mask with stainless steel wire wound in conduit wall

Info

Publication number: CN215741111U
Application number: CN202121756301.9U
Authority: CN
Inventors: 鲍忆; 张建忠; 吉恒权
Original assignee: Zhejiang Sujia Medical Device Co ltd
Current assignee: Zhejiang Sujia Medical Device Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-02-08
Anticipated expiration: 2031-07-29

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a laryngeal mask with a stainless steel wire wound in a conduit wall. The tracheal catheter comprises a mask sac body, wherein a tracheal catheter and an inflation indicating piece are arranged on the mask sac body, the positions of the tracheal catheter and the inflation indicating piece correspond to each other, and an intrawall steel wire reinforcing component is arranged in the tracheal catheter. When the tracheal catheter is used, the mask bag main body is filled with gas through the inflation indicating piece, then the mask bag main body is determined to be airtight, the gas is exhausted, the mask bag main body is inserted into the oral cavity of a patient, the anti-blocking inlet part is firstly contacted with the oral cavity of the patient in the insertion process, the phenomenon that the mask is blocked in the insertion process is avoided, the tracheal catheter is convenient to carry to insert, the tracheal catheter can be prevented from being broken or too hard and difficult to bend when encountering resistance through the steel wire reinforcing component in the wall in the insertion process, the tracheal catheter is simple and convenient to place, the operation difficulty is reduced, and the practicability is high.

Description

Laryngeal mask with stainless steel wire wound in conduit wall

Technical Field

The utility model belongs to the technical field of medical instruments, and relates to a laryngeal mask with a stainless steel wire wound in a conduit wall.

Background

In the medical work, the laryngeal mask airway tube inserted through the oral cavity is a common, rapid and effective artificial airway establishing measure, but when the laryngeal mask is inserted, if the rigidity of the airway tube part is insufficient, when the laryngeal mask enters the lower pharyngeal cavity part along the hard palate and the soft palate in sequence during tube placement, the airway tube is easy to break when resistance is met, otherwise, the airway tube part is too hard, and after the tube placement of the laryngeal mask is finished, the required radian of the ventilation part of the tube is difficult to obtain, and surrounding tissues are easily damaged. Especially, the beginner often increases the operation risk due to difficult tube placement, difficult operation and long time consumption.

In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a Chinese patent discloses a double-air-bag laryngeal mask airway for gastrointestinal endoscopy [ application number: 201210459072.3], which comprises a balloon, a cover bag, a vent pipe, a gas source joint, an inflation tube, a plug and a pressure indicator. The balloon is spherical, the covering bag is oval, the vent pipe sequentially penetrates through the balloon and the covering bag, an opening at the front end of the vent pipe is wrapped by the balloon to form an annular balloon buffer opening, the middle of the vent pipe is connected with the covering bag to form a back balloon, an opening at the rear end of the vent pipe is connected with a plug, a bypass opening on the side wall is connected with an air source connector, the side wall or the rear part of the side wall is connected with an inflation pipe, and the inflation pipe is communicated with the pressure indicator. The gastrointestinal endoscope enters the esophagus, stomach or intestinal tract of a human body through an independent cavity in the ventilation tube. The air vent in the middle of the laryngeal mask is provided with a support table and a stop piece, and the air vent is communicated with the trachea of a human body to form a closed breathing passage. The utility model can realize the anesthesia operation or rescue of the patient and the gastrointestinal endoscopy, and prevent the reflux in the stomach from entering the air passage, thereby relieving the pain of the patient and improving the operation safety. However, the case of clamping the shell is still easy to occur when the tracheal catheter is inserted, the tracheal catheter is not convenient to carry to insert, and the situation that the tracheal catheter is easy to be folded or is too hard and difficult to bend when the tracheal catheter is inserted meets resistance, so that the defects of troublesome pipe arrangement, high operation difficulty and general practicability exist.

Disclosure of Invention

The utility model aims to solve the problems and provides a laryngeal mask with a stainless steel wire wound in a conduit wall.

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

a laryngeal mask with a stainless steel wire wound in a tube wall comprises a mask bag main body, wherein a tracheal tube and an inflation indicating piece are arranged on the mask bag main body, the tracheal tube corresponds to the inflation indicating piece in position, an in-wall steel wire reinforcing component is arranged in the tracheal tube, an anti-blocking inlet portion is arranged at one end, far away from the tracheal tube, of the mask bag main body, and the anti-blocking inlet portion corresponds to the inflation indicating piece in position.

In the laryngeal mask with the stainless steel wire wound in the wall of the conduit, the steel wire reinforcing component in the wall comprises the steel wire in the wall arranged in the tracheal conduit, the steel wire in the wall is embedded in the tracheal conduit, the steel wire in the wall is attached to the wall of the tracheal conduit, the tracheal conduit is internally provided with a steel wire anti-falling fixing part, and the steel wire anti-falling fixing part is in butt fit with the steel wire in the wall.

In the laryngeal mask with the stainless steel wire wound in the wall of the conduit, the steel wire anti-falling fixing part comprises a plurality of steel wire fixing blocks arranged in the tracheal conduit, the steel wire fixing blocks are in butt fit with the steel wire in the wall, a plurality of connecting rods symmetrical along the central line of the steel wire fixing blocks are arranged on the steel wire fixing blocks, and the connecting rods are connected with the tracheal conduit.

In the laryngeal mask with the stainless steel wire wound in the tube wall, the central line of the connecting rod is perpendicular to the central line of the tracheal tube, an internal supporting piece is arranged in the tracheal tube, and the internal supporting piece corresponds to the position of the steel wire fixing block.

In the laryngeal mask with the stainless steel wire wound in the wall of the conduit, the internal support piece comprises a plurality of elastic support plates arranged in the tracheal conduit, the elastic support plates are in butt fit with the tracheal conduit, and a ventilation cavity is arranged in each elastic support plate.

In the laryngeal mask with the stainless steel wire wound in the conduit wall, the elastic support plates and the steel wire fixing blocks are arranged in a staggered mode, and the elastic support plates are made of rubber materials.

In the laryngeal mask with the stainless steel wire wound in the tube wall, one end of the tracheal tube close to the mask sac body is provided with a connecting tube, one end of the connecting tube is communicated with the mask sac body, and the other end of the connecting tube is communicated with the tracheal tube.

In the laryngeal mask with the stainless steel wire wound in the wall of the catheter, the inflation indicating piece comprises an inflation tube arranged on the mask bag main body, an indicating air bag is arranged at one end, away from the mask bag main body, of the inflation tube, a one-way valve is arranged at one end, away from the inflation tube, of the indicating air bag, and a machine end interface is arranged at one end, away from the connecting tube, of the endotracheal tube.

In the laryngeal mask with the stainless steel wire wound in the wall of the catheter, the anti-blocking inlet part comprises an inlet abutting block arranged on the mask body, and one end, far away from the mask body, of the inlet abutting block is arc-shaped.

In the laryngeal mask with the stainless steel wire wound in the catheter wall, the hollow cavity is arranged in the mask bag main body, and a plurality of springs are arranged in the hollow cavity.

Compared with the prior art, the utility model has the advantages that:

1. when the tracheal catheter is used, the mask bag main body is filled with gas through the inflation indicating piece, then the mask bag main body is determined to be airtight, the gas is exhausted, the mask bag main body is inserted into the oral cavity of a patient, the anti-blocking inlet part is firstly contacted with the oral cavity of the patient in the insertion process, the phenomenon that the mask is blocked in the insertion process is avoided, the tracheal catheter is convenient to carry to insert, the tracheal catheter can be prevented from being broken or too hard and difficult to bend when encountering resistance through the steel wire reinforcing component in the wall in the insertion process, the tracheal catheter is simple and convenient to place, the operation difficulty is reduced, and the practicability is high.

2. According to the utility model, the elastic supporting plate is arranged, so that the inner side of the steel wire in the wall is supported and fixed, and the inner side of the tracheal catheter is also supported, so that the tracheal catheter is prevented from being too soft and extruded in the insertion process, and the ventilation cavity can keep a better ventilation state of the tracheal catheter without influencing ventilation.

3. According to the mask capsule, the hollow cavity and the spring are arranged, the hollow cavity is used for installing the fixed spring, and after the mask capsule main body is fixed in the oral cavity of a patient, the whole mask capsule main body 1 can be ensured to be tightly attached and abutted to the oral cavity of the patient, the mask capsule main body is prevented from sliding, and the stability is good.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view in another direction of the present invention.

Fig. 3 is an enlarged schematic view at a in fig. 2.

In the figure: the mask bag comprises a mask bag body 1, an endotracheal tube 2, an inflation indicating part 3, an in-wall steel wire reinforcing component 4, an anti-blocking inlet part 5, an in-wall steel wire 6, a steel wire anti-falling fixing part 7, a steel wire fixing block 8, a connecting rod 9, an internal supporting part 10, an elastic supporting plate 11, a ventilation cavity 12, a connecting pipe 13, an inflation pipe 14, an indicating air bag 15, a one-way valve 16, a machine end interface 17, an inlet abutting block 18, a hollow cavity 19 and a spring 20.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1-3, a laryngeal mask with a stainless steel wire wound in a tube wall comprises a mask body 1, wherein a tracheal tube 2 and an inflation indicator 3 are arranged on the mask body 1, the tracheal tube 2 corresponds to the inflation indicator 3 in position, an in-wall steel wire reinforcing component 4 is arranged in the tracheal tube 2, an anti-sticking inlet part 5 is arranged at one end of the mask body 1, which is far away from the tracheal tube 2, and the anti-sticking inlet part 5 corresponds to the inflation indicator 3 in position.

In this embodiment, when using, through aerifing indicator 3 with cover bag main part 1 and be full of gas, then confirm to take out gas after cover bag main part 1 does not leak gas, insert cover bag main part 1 patient's oral cavity, the in-process inserts, anti-sticking import portion 5 contacts with patient's oral cavity earlier, avoid taking place the condition of card shell when inserting, portable endotracheal tube 2 inserts, endotracheal tube 2 when inserting through the interior wire of wall reinforce subassembly 4 can avoid endotracheal tube 2 to take place when meetting the resistance and buckle the condition that the too hard is difficult to take place to the occurrence and crease or take place, it is simple and convenient to put the pipe, reduce the operation degree of difficulty, the practicality is stronger.

Referring to fig. 2 and 3, the in-wall steel wire reinforcing component 4 includes an in-wall steel wire 6 disposed in the endotracheal tube 2, the in-wall steel wire 6 is embedded in the endotracheal tube 2, the in-wall steel wire 6 is attached to the wall of the endotracheal tube 2, a steel wire anti-falling fixing member 7 is disposed in the endotracheal tube 2, and the steel wire anti-falling fixing member 7 is in abutting fit with the in-wall steel wire 6.

Specifically speaking, the condition that takes place to buckle or take place to be difficult to buckle excessively hard takes place to crease when endotracheal tube 2 meets the resistance in the wall steel wire 6, puts a tub simple and conveniently, reduces the operation degree of difficulty, and the practicality is stronger, realizes strengthening fixedly between steel wire 6 and endotracheal tube 2 in with the wall through steel wire anticreep mounting 7, avoids steel wire 6 to take place to break away from in the wall, and stability is better.

Combine fig. 2, fig. 3 to show, steel wire anticreep mounting 7 include a plurality of steel wire fixed blocks 8 that set up in endotracheal tube 2, steel wire fixed block 8 and the cooperation of 6 looks butt of steel wire in the wall, steel wire fixed block 8 on be equipped with a plurality of connecting rods 9 along 8 central lines symmetries of steel wire fixed block, connecting rod 9 link to each other with endotracheal tube 2.

In this embodiment, hug closely fixedly through steel wire fixed block 8 and connecting rod 9 with steel wire 6 in the wall with endotracheal tube 2, avoid steel wire 6 to take place to break away from in the wall, stability is better.

The central line of the connecting rod 9 is perpendicular to the central line of the tracheal catheter 2, an internal supporting piece 10 is arranged in the tracheal catheter 2, and the internal supporting piece 10 corresponds to the position of the steel wire fixing block 8.

In this embodiment, the inner support member 10 supports and fixes the inner side of the steel wire 6 in the wall, and simultaneously supports the inner side of the endotracheal tube 2, so that the endotracheal tube 2 is prevented from being too soft and being extruded in the insertion process, and a good ventilation state is maintained.

Referring to fig. 3, the internal supporting member 10 includes a plurality of elastic supporting plates 11 disposed in the endotracheal tube 2, the elastic supporting plates 11 are in abutting fit with the endotracheal tube 2, and a ventilation cavity 12 is disposed in the elastic supporting plates 11.

In this embodiment, the elastic support plate 11 supports the inner side of the steel wire 6 in the wall and fixes the inner side of the endotracheal tube 2, so that the endotracheal tube 2 is prevented from being too soft and being extruded in the insertion process, and the ventilation cavity 12 can keep the endotracheal tube 2 in a better ventilation state without affecting ventilation.

The elastic support plates 11 and the steel wire fixing blocks 8 are arranged in a staggered mode, the elastic support plates 11 are made of rubber materials, the elasticity is good, the soft materials can avoid hard contact in the inserting process, and the elastic support plates 11 can be made of silicon rubber.

One end of the tracheal catheter 2 close to the mask sac body 1 is provided with a connecting pipe 13, one end of the connecting pipe 13 is communicated with the mask sac body 1, and the other end of the connecting pipe 13 is communicated with the tracheal catheter 2.

In this embodiment, the connection tube 13 serves to connect the endotracheal tube 2 and the mask capsule body 1.

Referring to fig. 1, the inflation indicator 3 includes an inflation tube 14 disposed on the mask body 1, an indication airbag 15 is disposed at one end of the inflation tube 14 away from the mask body 1, a check valve 16 is disposed at one end of the indication airbag 15 away from the inflation tube 14, and a machine end interface 17 is disposed at one end of the endotracheal tube 2 away from the connection tube 13.

In this embodiment, during the use, the mask body 1 can be inflated through the one-way valve 16 and the inflation tube 14, and the hardness of the indication airbag 15 is checked to determine whether the mask body 1 is inflated properly with high accuracy, and the machine end interface 17 is used to connect a breathing pipeline and a rocket tube respirator (or an anesthesia respirator) to establish an artificial temporary ventilation channel.

Referring to fig. 1 and 2, the anti-jamming inlet part 5 includes an inlet abutting block 18 disposed on the mask body 1, and one end of the inlet abutting block 18 away from the mask body 1 is arc-shaped.

In this embodiment, when inserting the mask bag main part 1 into the patient's oral cavity, import butt joint piece 18 earlier with the contact of patient's oral cavity, import butt joint piece 18 keeps away from 1 one end of mask bag main part and is the arc, can avoid taking place the condition of card shell when inserting, portable endotracheal tube 2 inserts.

Referring to fig. 1, a hollow cavity 19 is provided in the capsule body 1, and a plurality of springs 20 are provided in the hollow cavity 19.

In this embodiment, the hollow cavity 19 is used for installing the fixing spring 20, and after the mask body 1 is fixed in the oral cavity of the patient, the whole mask body 1 is tightly attached to the oral cavity of the patient, so as to avoid the sliding of the mask body 1, and the stability is good.

The working principle of the utility model is as follows:

when in use, the mask bag main body 1 can be inflated through the one-way valve 16 and the inflation tube 14, the hardness of the indicating air bag 15 is checked to determine whether the gas filled in the mask bag main body 1 is proper or not, the accuracy is high, then the mask bag main body 1 is determined to be airtight, then the gas is exhausted, the mask bag main body 1 is inserted into the oral cavity of a patient, in the inserting process, the inlet abutting block 18 is firstly contacted with the oral cavity of the patient, one end, far away from the mask bag main body 1, of the inlet abutting block 18 is arc-shaped, the situation that the shell is clamped in the inserting process can be avoided, the tracheal catheter 2 is convenient to carry to insert, when the tracheal catheter 2 is inserted, the situation that the tracheal catheter 2 is broken or is too hard to bend when meeting resistance can be avoided through the steel wire 6 in the wall, the tube arrangement is simple and convenient, the operation difficulty is reduced, the practicability is strong, the machine end interface 17 is used for connecting a breathing pipeline and a rocket respirator (or an anesthesia respirator), an artificial temporary ventilation channel is established,

the wall inner steel wire 6 is tightly attached and fixed with the tracheal catheter 2 through the steel wire fixing block 8 and the connecting rod 9, the wall inner steel wire 6 is prevented from being separated, the stability is good, the inner side of the wall inner steel wire 6 is supported and fixed through the elastic supporting plate 11, the inner side of the tracheal catheter 2 is also supported, the tracheal catheter 2 is prevented from being too soft and extruded in the inserting process, the ventilation cavity 12 can enable the tracheal catheter 2 to keep a good ventilation state, the ventilation is not influenced,

the hollow cavity 19 is used for installing the fixing spring 20, and after the mask body 1 is fixed in the oral cavity of a patient, the whole mask body 1 can be ensured to be tightly attached and abutted to the oral cavity of the patient, so that the mask body 1 is prevented from sliding, and the stability is good.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit of the utility model.

Although the terms of the mask body 1, the endotracheal tube 2, the inflation indicating member 3, the in-wall wire reinforcement member 4, the anti-sticking inlet portion 5, the in-wall wire 6, the wire anti-drop fixing member 7, the wire fixing block 8, the connecting rod 9, the internal support member 10, the elastic support plate 11, the vent chamber 12, the connecting tube 13, the inflation tube 14, the indicating air bag 15, the check valve 16, the machine-end interface 17, the inlet abutment block 18, the hollow chamber 19, the spring 20, etc. are used more extensively herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.

Claims

1. The laryngeal mask with the stainless steel wire wound in the wall of the catheter comprises a mask bag main body (1) and is characterized in that a tracheal catheter (2) and an inflation indicating piece (3) are arranged on the mask bag main body (1), the tracheal catheter (2) corresponds to the inflation indicating piece (3) in position, an in-wall steel wire reinforcing component (4) is arranged in the tracheal catheter (2), an anti-blocking inlet portion (5) is arranged at one end, far away from the tracheal catheter (2), of the mask bag main body (1), and the anti-blocking inlet portion (5) corresponds to the inflation indicating piece (3) in position.

2. The laryngeal mask with the stainless steel wire wound in the wall of the conduit according to claim 1, wherein the wall-lining steel wire reinforcing component (4) comprises a wall-lining steel wire (6) arranged in the endotracheal tube (2), the wall-lining steel wire (6) is embedded in the endotracheal tube (2), the wall of the endotracheal tube (2) is attached to the wall of the steel wire (6), a steel wire anti-falling fixing part (7) is arranged in the endotracheal tube (2), and the steel wire anti-falling fixing part (7) is in abutting fit with the wall-lining steel wire (6).

3. The laryngeal mask with the stainless steel wire wound in the catheter wall according to claim 2, wherein the steel wire anti-falling fixing piece (7) comprises a plurality of steel wire fixing blocks (8) arranged in the tracheal catheter (2), the steel wire fixing blocks (8) are in butt fit with the steel wires (6) in the catheter wall, a plurality of connecting rods (9) symmetrical along the center line of the steel wire fixing blocks (8) are arranged on the steel wire fixing blocks (8), and the connecting rods (9) are connected with the tracheal catheter (2).

4. The laryngeal mask with stainless steel wire wrapped inside the tube wall according to claim 3, characterised in that the centre line of the connecting rod (9) is perpendicular to the centre line of the endotracheal tube (2), an internal support (10) is arranged inside the endotracheal tube (2), and the internal support (10) corresponds to the position of the steel wire fixing block (8).

5. The laryngeal mask according to claim 4, characterised in that the inner support member (10) comprises a plurality of elastic support plates (11) arranged inside the endotracheal tube (2), the elastic support plates (11) are in abutting engagement with the endotracheal tube (2), and a ventilation cavity (12) is arranged inside the elastic support plates (11).

6. A laryngeal mask with stainless steel wire wrapped inside the wall of the catheter according to claim 5, characterised in that the resilient support plates (11) are staggered with respect to the wire anchor blocks (8), the resilient support plates (11) being made of rubber material.

7. The laryngeal mask with the stainless steel wire wound in the tube wall as claimed in claim 6, wherein a connecting tube (13) is arranged at one end of the endotracheal tube (2) close to the mask body (1), one end of the connecting tube (13) is communicated with the mask body (1), and the other end of the connecting tube is communicated with the endotracheal tube (2).

8. The laryngeal mask with the stainless steel wire wound in the wall of the catheter as claimed in claim 7, wherein the inflation indicator (3) comprises an inflation tube (14) arranged on the mask body (1), an indication airbag (15) is arranged at one end of the inflation tube (14) far away from the mask body (1), a one-way valve (16) is arranged at one end of the indication airbag (15) far away from the inflation tube (14), and a machine end interface (17) is arranged at one end of the endotracheal tube (2) far away from the connecting tube (13).

9. The laryngeal mask according to claim 8, characterised in that the anti-seize inlet portion (5) comprises an inlet abutment block (18) arranged on the mask body (1), the end of the inlet abutment block (18) facing away from the mask body (1) being curved.

10. A laryngeal mask with a stainless steel wire wrapped inside the wall of a catheter according to claim 9, characterised in that a hollow cavity (19) is provided inside the body (1) of the cuff, and that several springs (20) are provided inside the hollow cavity (19).