CN223555240U

CN223555240U - A suction laryngeal mask for endoscopic examination

Info

Publication number: CN223555240U
Application number: CN202422506364.9U
Authority: CN
Inventors: 欧小强; 苏龙谊
Original assignee: Zhejiang Hezhou Medical Technology Co ltd
Current assignee: Zhejiang Hezhou Medical Technology Co ltd
Priority date: 2024-10-17
Filing date: 2024-10-17
Publication date: 2025-11-18
Anticipated expiration: 2034-10-17

Abstract

The utility model relates to the technical field of medical instruments, in particular to a sputum suction laryngeal mask for endoscopy, which comprises a main pipe, a mask bag, a connector and a liquid suction connector, wherein the mask bag is connected with the other end of the main pipe, a through hole for extracting secretion of sputum is formed in the inner wall of the bottom end of the mask bag, the connector is connected with the other end of the main pipe, a branch pipe connected with a breathing machine is fixedly connected to the side wall of the connector, the liquid suction connector is arranged on the outer side of the connector and connected with a collecting pipe communicated with the inner side of the mask bag, the liquid suction connector is connected with a one-way valve through a catheter and is connected with a sputum suction device and is used for realizing inflation of the mask bag and extracting the sputum accumulated in the inner side of the mask bag by matching with the one-way valve.

Description

Sputum suction laryngeal mask for endoscopy

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a sputum-sucking laryngeal mask for endoscopic examination.

Background

Laryngeal mask endotracheal tubes were an airway that was invented by Brain in 1983 and was first advocated for use with extraglottic ventilation. When the existing laryngeal mask is used for performing bronchofiberscope examination, the laryngeal mask is required to be externally connected with a three-way joint, a channel passing through the bronchofiberscope is established through the three-way joint, the operation is very troublesome, and mucous membranes of a human body are continuously stimulated in the process of the bronchofiberscope in-out examination, so that a large amount of secretion such as sputum is generated, the secretion is slowly converged to the lowest point and is accumulated together. When the patient is awake due to resuscitation, the sputum can cause the patient to choke and cough, so the development of a sputum suction laryngeal mask for endoscopy is urgently needed to overcome the defects in the current practical application.

Disclosure of utility model

The utility model aims to provide a sputum-sucking laryngeal mask for endoscopy, which solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The sputum suction laryngeal mask for endoscopy comprises a main pipe, a mask bag, a connector and a liquid suction connector, wherein the mask bag is connected with the other end of the main pipe, a through hole for extracting secretion of sputum is formed in the inner wall of the bottom end of the mask bag, the connector is connected with the other end of the main pipe, a branch pipe connected with a breathing machine is fixedly connected to the side wall of the connector, the liquid suction connector is arranged on the outer side of the connector and connected with a collecting pipe communicated with the inner side of the mask bag, the liquid suction connector is connected with a one-way valve through a guide pipe and connected with a sputum suction device, and the liquid suction connector is used for realizing inflation of the mask bag and extracting the sputum accumulated in the inner side of the mask bag in cooperation with the one-way valve.

As a further scheme of the utility model, an opening for the passage of the bronchoscope is arranged on the connector, and a cap connected with the connector is arranged outside the opening for realizing the sealing of the connector.

As a further scheme of the utility model, the inner diameter of the opening is larger than 15mm, the cap is made of elastic material, and a round hole is formed in the middle.

As a further aspect of the present utility model, the elastic material includes silica gel or soft polyvinyl chloride.

As a further scheme of the utility model, the number of the through holes is not less than two, and each through hole is not in a straight line any more and is in staggered arrangement.

As a further scheme of the utility model, the cover bag is inflatable.

As a further scheme of the utility model, the end, connected with the main pipe, of the collecting pipe is arranged on the inner side of the main pipe.

As a further scheme of the utility model, the main pipe, the collecting pipe and the guide pipe are all elastic hoses.

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

the application relates to a laryngeal mask, which is characterized in that a laryngeal mask is arranged at a gas port, an air pump is connected with a one-way valve, a collecting pipe is matched to complete the inflation of equipment, and sputum and other secretion enter the inner side of the laryngeal mask and flow into the collecting pipe along a through hole, under the action of an external sputum suction (drainage) device, the secretion is sucked into the collecting pipe along the collecting pipe and a liquid suction connector, and can be directly inserted into a bronchofiberscope from the connector for examination. When the patient is revived and wakes up, the sputum can cause the patient to choke the risk of cough, has not only simplified the joint, can insert the bronchofiberscope from the joint when detecting moreover and can operate to can carry out the absorption of sputum in real time, examine or attract under the circumstances that does not influence the laryngeal mask ventilation, make things convenient for doctor's operation, save time also for emergency patient.

Drawings

Fig. 1 is a schematic view of the structure of a sputum-aspirating laryngeal mask for endoscopy.

Fig. 2 is a top view of a sputum-aspirating laryngeal mask for endoscopic use.

In the figure, the device comprises a 1-cap, a 2-liquid extracting connector, a 3-one-way valve, a 4-main pipe, a 5-connector, a 6-cover bag, a 7-through hole, an 8-branch pipe and a 9-collecting pipe.

Detailed Description

The technical scheme of the application is further described in detail below with reference to the specific embodiments.

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.

Referring to fig. 1 and 2, in one embodiment of the utility model, a sputum suction laryngeal mask for endoscopy comprises a main pipe 4, a mask bag 6, a joint 5, a branch pipe 8 and a liquid suction joint 2, wherein the mask bag 6 is connected with the other end of the main pipe 4, a through hole 7 for sucking secretion of sputum is formed in the inner wall of the bottom end of the mask bag 6, the joint 5 is connected with the other end of the main pipe 4, the branch pipe 8 connected with a breathing machine is fixedly connected to the side wall of the joint 5, the liquid suction joint 2 is arranged outside the joint 5, is connected with a collecting pipe 9 communicated with the inner side of the mask bag 6, is connected with a one-way valve 3 through a catheter, is connected with a sputum aspirator, and is used for inflating the mask bag 6 and sucking the sputum accumulated in the inner side of the mask bag 6 in cooperation with the one-way valve 3.

In this embodiment, the cover bag 6 is placed at the air passage opening, the air pump is connected with the one-way valve 3, the air pump is matched with the collecting pipe to complete the inflation of the device, the secretion such as sputum enters the inner side of the cover bag 6 and flows into the collecting pipe 9 along the through hole 7, under the action of the external sputum suction (drainage) device, the secretion is sucked into the collector along the collecting pipe 9 and the liquid suction joint 2, in addition, the end of the liquid suction joint 2, which is far away from the collecting pipe 9, is also provided with a sealing joint, in general, the sealing joint is in a sealing state, the air in the respiratory passage is prevented from leaking out, and in addition, the air can be directly inserted into the bronchoscope from the joint 5 for examination. When the patient is revived and wakes up, the sputum can cause the patient to choke the risk of cough, has not only simplified joint 5, can insert the bronchofiberscope from joint 5 when detecting moreover and can operate to can carry out the absorption of sputum in real time, inspect or attract under the circumstances that does not influence the laryngeal mask ventilation, make things convenient for doctor's operation, save time also for emergency patient.

In one embodiment of the present utility model, the connector 5 is provided with an opening for passing the bronchoscope, and a cap 1 connected with the connector 5 is arranged outside the opening for sealing the connector 5.

In this embodiment, opening internal diameter size is greater than 15mm, can satisfy through the laryngeal mask below 15mm, and in addition, the block 1 adopts elastic material to make, has the round hole in the centre, when the bronchofiberscope passes through the round hole, can play sealed effect, prevents that gas from leaking from the periphery, satisfies the requirement of ventilating.

In one embodiment of the utility model, the elastic material comprises silica gel or soft polyvinyl chloride.

In one embodiment of the present utility model, the number of the through holes is not less than two, and each through hole is not aligned on a straight line, and is arranged in a staggered manner.

In one embodiment of the present utility model, the cap 6 is inflatable.

In one embodiment of the utility model, the main pipe 4, the collecting pipe 9 and the conduit are all flexible hoses.

In one embodiment of the utility model, the end of the collecting pipe 9 connected to the main pipe 4 is arranged inside the main pipe 4.

This a sputum suction laryngeal mask for endoscopy has not only simplified joint 5, can insert the bronchofiberscope from joint 5 when detecting moreover and can operate to can carry out the absorption of sputum in real time, inspect or attract under the circumstances that does not influence laryngeal mask ventilation, make things convenient for doctor's operation, also save time for emergency patient.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims

1. A suction laryngeal mask for endoscopic examination, characterized in that it comprises: a main tube; a mask bladder connected to the other end of the main tube, wherein the mask bladder has a through hole for suctioning sputum secretions on the inner wall of the bottom end of the mask bladder; a connector connected to the other end of the main tube, wherein a branch tube for connection to a ventilator is fixedly connected to the side wall; and a suction connector disposed outside the connector, connected to a collection tube leading to the inside of the mask bladder, connected to a one-way valve via a conduit, and connected to a suction device, for use in conjunction with the one-way valve to inflate the mask bladder and suction sputum accumulated inside the mask bladder.

2. The suction laryngeal mask for endoscopy as claimed in claim 1, characterized in that the connector is provided with an opening for a fiberoptic bronchoscope to pass through, and a cap connected to the connector is provided on the outside of the opening to achieve closure of the connector.

3. The suction laryngeal mask for endoscopy according to claim 2, characterized in that the inner diameter of the opening is greater than 15 mm, and the cap is made of elastic material with a round hole in the middle.

4. The suction laryngeal mask for endoscopy according to claim 3, wherein the elastic material comprises silicone or soft polyvinyl chloride.

5. The suction laryngeal mask for endoscopy according to claim 4, characterized in that there are at least two through holes, and the through holes are not on a straight line, but are arranged in a staggered manner.

6. The suction laryngeal mask for endoscopy according to claim 1, wherein the mask is inflatable.

7. The suction laryngeal mask for endoscopy according to claim 1, wherein the end of the collection tube connected to the main tube is disposed inside the main tube.

8. The suction laryngeal mask for endoscopy according to claim 1, wherein the main tube, the collection tube, and the catheter are all flexible tubing.