CN220877466U

CN220877466U - Laryngeal mask with reinforced extension tube

Info

Publication number: CN220877466U
Application number: CN202321703112.4U
Authority: CN
Inventors: 郭永旋
Original assignee: Hangzhou Fumei Medical Equipment Co ltd
Current assignee: Hangzhou Fumei Medical Equipment Co ltd
Priority date: 2023-07-01
Filing date: 2023-07-01
Publication date: 2024-05-03
Anticipated expiration: 2033-07-01

Abstract

The utility model relates to the technical field of laryngeal masks with reinforced extension pipes, in particular to a laryngeal mask with the reinforced extension pipes, which comprises an air pipe and the extension pipes, wherein the extension pipes are positioned in the air pipe, one ends of the extension pipes are provided with sealing rings, one ends of the extension pipes, which are far away from the sealing rings, are provided with hoses, one ends of the air pipe are provided with tooth sockets, one ends of the air pipe, which are far away from the tooth sockets, are provided with air vents, the air vents penetrate through a second air bag, one side of the second air bag is provided with gastric juice drainage holes, and the top of the second air bag is provided with a first air bag.

Description

Laryngeal mask with reinforced extension tube

Technical Field

The utility model relates to the technical field of laryngeal masks with reinforced extension tubes, in particular to a laryngeal mask with a reinforced extension tube.

Background

Laryngeal masks were developed successfully in mid-80 s and used clinically for introduction in the domestic 90 s. The laryngeal mask has greatly developed in use, has wider and wider application range, is an effective means for establishing a safe air passage in general anesthesia operation, and clinical researches show that the laryngeal mask of the third generation in clinical operation has the advantages of simple operation, high success rate of tube placement, stability, less medicament consumption in induction period and less complication, has greatly improved effectiveness and safety, is easy to popularize and apply in clinical anesthesia, and is suitable for the following diseases: in brief, patients, emergency departments, ICUs and emergency and resuscitation patients in various departments, have difficult airways.

The laryngeal mask is used as a medical device capable of effectively establishing an airway, and has the characteristics of convenient use, small stimulation to a patient and the like, but the traditional laryngeal mask is simple in structure and cannot adjust the length of an air pipe, when the laryngeal mask needs to be connected with an external simple breathing machine, the breathing machine is inconvenient to operate due to too close distance, the direction of the air inlet of the laryngeal mask cannot be adjusted during connection, the air inlet can be connected only vertically, the position of the simple breathing machine cannot be adapted, and the laryngeal mask in the mouth of the patient can be moved by drawing or moving of medical staff during operation of the simple breathing machine.

Disclosure of utility model

In response to the problems of the prior art, a laryngeal mask with a reinforced extension tube is now provided.

The specific technical scheme is as follows:

The utility model provides a laryngeal mask with strenghthened type extension pipe, includes trachea and extension pipe, the extension pipe is located tracheal inside, the one end of extension pipe is equipped with the sealing washer, the one end that the sealing washer was kept away from to the extension pipe is equipped with the hose, tracheal one end is equipped with the facing, the one end that the facing was kept away from to the trachea is equipped with the air vent, the air vent runs through the second gasbag, gastric juice drainage hole has been seted up to one side of second gasbag, the top of second gasbag is equipped with first gasbag.

Preferably, the extension pipe is connected with the air pipe in an embedded mode, a first sealing groove is formed in the air pipe, a first rubber ring is arranged on one side of the first sealing groove, and a second rubber ring is arranged on one side, away from the first rubber ring, of the first sealing groove.

Preferably, the inside of hose is equipped with spacing screw thread, spacing screw thread passes through the mode of embedding and connects the hose inner wall, the air inlet has been seted up to the one end of hose, the one end fixed connection extension pipe that the air inlet was kept away from to the hose.

Preferably, pressing blocks are arranged on two sides of the extension tube, the pressing blocks are located below the hose, and the pressing blocks are fixedly connected with the extension tube.

Preferably, one side of the first air bag is provided with an air pipe, one end of the air pipe is connected with the first air bag in an embedded mode, and one end of the air pipe, which is far away from the first air bag, is provided with an air conveying port.

Preferably, the sealing ring is fixedly connected with the extension pipe, the first rubber ring is connected with the inner wall of the air pipe in a sticky connection mode, and the second rubber ring is connected with the inner wall of the air pipe in a sticky mode.

Preferably, a second sealing groove is arranged below the first sealing groove, and the first sealing groove and the second sealing groove are distributed at equal intervals.

The technical scheme has the following advantages or beneficial effects:

1. This device is through having set up the extension pipe, when needs are connected with outside simple and easy breathing machine, pulls out the tracheal extension pipe extension laryngeal mask tracheal length of trachea, can effectually prevent that simple and easy breathing machine from being too near from the patient, is inconvenient for medical personnel to breathe the operation to the breathing machine, has embodied the multifunctionality of this device.

2. Through further having set up the hose, the hose has the flexibility, can adjust the direction of air inlet, after being connected with outside simple and easy breathing machine, can prevent effectively that the pull at the operation process from leading to removing the laryngeal mask in the patient mouth, has prevented through having set up spacing screw thread in the inside of hose that the hose is in the same place because of crooked folding, has embodied the practicality of this device.

Drawings

Embodiments of the present utility model will now be described more fully with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended as a definition of the limits of the utility model.

FIG. 1 is a front view of a laryngeal mask with a reinforced extension tube in accordance with the present utility model;

FIG. 2 is a view of a laryngeal mask with a reinforced extension tube in accordance with the present utility model;

FIG. 3 is a back view of a laryngeal mask with a reinforced extension tube in accordance with the present utility model;

Fig. 4 is a cross-sectional view of an extension tube of a laryngeal mask with a reinforced extension tube in accordance with the present utility model.

The above reference numerals denote: the device comprises an air pipe 1, a first air bag 2, a second air bag 3, an air delivery pipe 4, a tooth socket 5, an air inlet 6, an extension pipe 7, an air vent 8, a first sealing groove 9, a second sealing groove 10, a first rubber ring 11, a second rubber ring 12, an air delivery port 13, a sealing ring 14, a gastric juice drainage hole 15, a pressing block 16, a hose 17 and a limiting thread 18.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

Referring to fig. 1-4, a laryngeal mask with reinforced extension tube comprises an air tube 1 and an extension tube 7, wherein the extension tube 7 is positioned in the air tube 1, one end of the extension tube 7 is provided with a sealing ring 14, one end of the extension tube 7, which is far away from the sealing ring 14, is provided with a hose 17, one end of the air tube 1 is provided with a tooth socket 5, one end of the air tube 1, which is far away from the tooth socket 5, is provided with a vent 8, the vent 8 penetrates through a second air bag 3, one side of the second air bag 3 is provided with a gastric juice drainage hole 15, and the top of the second air bag 3 is provided with a first air bag 2.

Further, the extension pipe 7 is connected with the air pipe 1 through the embedded mode, the inside of the air pipe 1 is provided with a first sealing groove 9, one side of the first sealing groove 9 is provided with a first rubber ring 11, one side of the first sealing groove 9 away from the first rubber ring 11 is provided with a second rubber ring 12, meanwhile, the first rubber ring 11 and the second rubber ring 12 also play a limiting role, the extension pipe 7 can be prevented from falling back after being pulled out, and the extension pipe cannot move randomly after entering the sealing groove.

Further, the inside of hose 17 is equipped with spacing screw thread 18, and spacing screw thread 18 passes through the mode of embedding and connects hose 17 inner wall, and the air inlet has been seted up to the one end of hose 17, and the one end fixed connection extension pipe 7 of air inlet is kept away from to hose 17, through having set up spacing screw thread 18 in the inside of hose 17, thereby can prevent hose 17 can not consequently warp when crooked and lead to the jam.

Further, pressing blocks 16 are arranged on two sides of the extension tube 7, the pressing blocks 16 are located below the flexible tubes 17, the pressing blocks 16 are fixedly connected with the extension tube 7, and certain force is needed for pulling out the extension tube 7, so that the extension tube is convenient to stretch through the pressing blocks 16.

Further, one side of the first air bag 2 is provided with the air pipe 4, one end of the air pipe 4 is connected with the first air bag 2 in an embedded mode, one end of the air pipe 4 away from the first air bag 2 is provided with the air conveying port 13, and the air bag can play a role in supporting the airway of a patient in the coma process of the patient, so that the airway of the patient is ensured not to be blocked by mucus.

Further, sealing washer 14 fixed connection extension pipe 7, the trachea 1 inner wall is connected through gluing mode to first rubber circle 11, and trachea 1 inner wall is connected through gluing mode to second rubber circle 12, has formed a form of valve between first rubber circle 11 and the second rubber circle 12, puts the air that prevents to get into and can not effectually get into the intracavity of patient.

Further, the second seal groove 10 is arranged below the first seal groove 9, the first seal groove 9 and the second seal groove 10 are distributed at equal intervals, and the length of the extension tube 7 can be adjusted to a proper position according to the needs by arranging the two seal grooves.

Working principle: firstly, the air in the first air bag 2 and the second air bag 3 is pumped out through the air pipe 4 by inserting the needle cylinder into the air conveying port 13, then the pressing block below the hose 17 is pinched, the extension pipe 7 is pumped out to a proper length by using a certain force, then the first air bag 2 of the laryngeal mask is slowly inserted into the cavity of the patient towards the chin of the patient until the teeth are positioned at the position of the tooth socket 5, and then the air with a certain pressure is conveyed into the first air bag 2 and the second air bag 3 through the air pipe 4 by inserting the needle cylinder into the air conveying port 13, and after the air conveying is finished, the hose 17 is adjusted to a proper direction to be connected with the simple breathing machine, so that the work can be performed.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims

1. A laryngeal mask with reinforced extension tube, characterized in that: including trachea (1) and extension pipe (7), extension pipe (7) are located the inside of trachea (1), the one end of extension pipe (7) is equipped with sealing washer (14), the one end that sealing washer (14) was kept away from to extension pipe (7) is equipped with hose (17), the one end of trachea (1) is equipped with tooth shell (5), the one end that tooth shell (5) was kept away from to trachea (1) is equipped with vent (8), vent (8) run through second gasbag (3), gastric juice drainage hole (15) have been seted up to one side of second gasbag (3), the top of second gasbag (3) is equipped with first gasbag (2).

2. A laryngeal mask with reinforced extension tube according to claim 1, wherein: extension pipe (7) are connected through the mode of embedding trachea (1), the inside of trachea (1) is equipped with first seal groove (9), one side of first seal groove (9) is equipped with first rubber circle (11), one side that first seal groove (9) kept away from first rubber circle (11) is equipped with second rubber circle (12).

3. A laryngeal mask with reinforced extension tube according to claim 1, wherein: the inside of hose (17) is equipped with spacing screw thread (18), spacing screw thread (18) are connected through the mode of embedding hose (17) inner wall, the air inlet has been seted up to the one end of hose (17), the one end fixed connection extension pipe (7) of air inlet are kept away from to hose (17).

4. A laryngeal mask with reinforced extension tube according to claim 1, wherein: the two sides of the extension pipe (7) are provided with pressing blocks (16), the pressing blocks (16) are positioned below the hose (17), and the pressing blocks (16) are fixedly connected with the extension pipe (7).

5. A laryngeal mask with reinforced extension tube according to claim 1, wherein: one side of the first air bag (2) is provided with an air conveying pipe (4), one end of the air conveying pipe (4) is connected with the first air bag (2) in an embedded mode, and one end, far away from the first air bag (2), of the air conveying pipe (4) is provided with an air conveying port (13).

6. A laryngeal mask with reinforced extension tube according to claim 2, wherein: the sealing ring (14) is fixedly connected with the extension pipe (7), the first rubber ring (11) is connected with the inner wall of the air pipe (1) in a sticky connection mode, and the second rubber ring (12) is connected with the inner wall of the air pipe (1) in a sticky mode.

7. A laryngeal mask with reinforced extension tube according to claim 2, wherein: the lower part of the first sealing groove (9) is provided with a second sealing groove (10), and the first sealing groove (9) and the second sealing groove (10) are distributed at equal intervals.