CN213374497U

CN213374497U - Medical visual laryngeal mask

Info

Publication number: CN213374497U
Application number: CN202021110574.1U
Authority: CN
Inventors: 汪代英
Original assignee: Haopu Hangzhou Biotechnology Co ltd
Current assignee: Haopu Hangzhou Biotechnology Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-06-08
Anticipated expiration: 2030-06-16

Abstract

The utility model provides a medical visual laryngeal mask, includes visual device, and the cover bag includes visual observation room, the air flue pipe includes visual chamber, visual device is including looking sideways at camera, transmission line and data interface, and the transmission line stretches into the position to visual observation room through visual hole, and the transmission line is located the part connection of visual observation room position and looks sideways at the camera, look sideways at the camera setting in the side of transmission line, the transmission line is located the outside partial connection data of air flue pipe and connects, the chamber of ventilating is connected with machine end joint. Compared with the prior art, the utility model monitors the position of the air channel opening in real time, ensures the safe and effective ventilation in the operation process and reduces the risks in the operation; the air is not needed to be inflated before the pipe is placed, so that the pipe is convenient, quick, comfortable and safe; the bottom of the cover bag is in a mirror surface shape, so that the sealing effect of the sucking disc effect on the air passage opening is good, and air leakage is not easy to occur; the back collecting grooves on the two sides of the covering bag can collect partial secretion and bleeding of the oral cavity, so that the mask is safer.

Description

Medical visual laryngeal mask

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a medical visual laryngeal mask.

Background

A laryngeal mask endotracheal tube was invented by Brain in 1983 and was first advocated for use with an airway that employs an extra-glottic approach. The visual laryngeal mask is additionally provided with the visual component on the basis of the existing common laryngeal mask and the existing drainage laryngeal mask, so that the visual positioning can be carried out on the intubatton process of the laryngeal mask, and the intubatton placement is convenient; the position of the laryngeal mask is monitored in real time in the operation process, so that the safety of the operation process is improved; meanwhile, most of the existing visual laryngeal masks are inflatable laryngeal masks, the operation is troublesome, the tube placing process needs shaping air exhaust, the laryngeal masks are inflated after being inserted in place, and particularly in emergency treatment and other operations, the operation process of the inflatable laryngeal masks is more limited.

SUMMERY OF THE UTILITY MODEL

To the defects existing in the prior art, the utility model provides a medical visual laryngeal mask as follows:

the technical scheme of the utility model is realized like this:

a medical visual laryngeal mask comprises a laryngeal mask body, wherein the laryngeal mask body comprises a mask bag, an airway tube, a machine end connector and a visual device, an esophagus inlet is formed in the front end of the mask bag, the front end of the airway tube is connected with the mask bag, the rear end of the airway tube is connected with the machine end connector, the mask bag comprises a mask bag bottom, a mask bag back collecting groove and a visual observation chamber, the airway tube comprises a drainage chamber, a visual chamber and a ventilation chamber, the visual device comprises a side-looking camera, a transmission line and a data interface, the transmission line extends into the position of the visual observation chamber through the visual chamber, the part of the transmission line, which is located at the position of the visual observation chamber, is connected with the side-looking camera, the side-looking camera is arranged on the side of the transmission line, the part of the transmission line, which is located outside the airway tube, is connected with the data connector, the drainage chamber is arranged in the, the other end is connected with an inlet of the drainage tube, and the ventilation cavity is connected with a connector at the machine end.

Preferably, the mask bladder is an inflation-free mask bladder.

Preferably, the drainage cavity and the visual cavity are arranged inside the airway tube.

Preferably, the transmission line is curved at a connection with the side-view camera.

Preferably, the transmission line can move back and forth and rotate left and right within the visual observation chamber.

Compared with the prior art, the utility model discloses there is following beneficial effect:

the medical visual laryngeal mask monitors the position of the airway opening in real time, ensures the safe and effective ventilation in the operation process and reduces the risks in the operation; the air is not needed to be inflated before the pipe is placed, so that the pipe is convenient, quick, comfortable and safe; the bottom of the cover bag is in a mirror surface shape, so that the sealing effect of the sucking disc effect on the air passage opening is good, and air leakage is not easy to occur; the back collecting grooves on the two sides of the covering bag can collect partial secretion and bleeding of the oral cavity, so that the mask is safer.

Drawings

Fig. 1 is a schematic structural view of a medical visual laryngeal mask of the present invention;

FIG. 2 is a top view of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: mask 100, esophagus entry 110, mask bottom 120, mask back collection groove 130, visual observation chamber 140, airway tube 200, drainage lumen 210, visual lumen 220, ventilation lumen 230, visual hole 240, machine end connector 300, visual device 400, side looking camera 410, transmission line 420, data interface 430, drainage tube entry 500.

Detailed Description

The present invention will be described more fully and clearly with reference to the accompanying drawings, which are incorporated in and constitute a part of this specification.

As shown in fig. 1 to 3, a medical visual laryngeal mask comprises a laryngeal mask body, the laryngeal mask body comprises a mask sac 100, an airway tube 200, a machine end connector 300 and a visual device 400, the front end of the mask sac 100 is provided with an esophagus inlet 110, the esophagus inlet 110 is used for discharging vomit, the front end of the airway tube 200 is connected with the mask sac 100, the rear end of the airway tube 200 is connected with the machine end connector 300, the machine end connector 300 is used for connecting an external respirator, the mask sac 100 comprises a mask sac bottom 120, a mask sac back collecting groove 130 and a visual observation chamber 140, the airway tube 200 comprises a drainage chamber 210, a visual chamber 220 and a ventilation chamber 230, the visual device 400 comprises a side-looking camera 410, a transmission line 420 and a data interface 430, the transmission line 420 extends into the visual observation chamber 140 through a visual hole 240, the transmission line 420 is located at the portion of the visual observation chamber 140 and is connected with the camera 410, the side-looking camera 410 is arranged on the side of the transmission line 420, the part of the transmission line 420, which is positioned outside the airway tube 200, is connected with the data connector 430, the airway tube 200 is internally provided with a drainage cavity 210, one end of the drainage cavity 210 is connected with the esophagus inlet 110, the other end of the drainage cavity is connected with the drainage tube inlet 500, an external drainage tube is inserted into the esophagus through the drainage tube inlet 500 and the drainage cavity 210 to suck the endocrine or gastric lavage substances in the esophagus, and the ventilation cavity 230 is connected with the machine end connector 300. The cover bag 100 is an inflation-free cover bag which is an integrated cover bag, inflation is not needed before the pipe is placed, and the device does not contain an inflation pipe, so that the pipe is conveniently placed. The drainage cavity 210 and the visual cavity 220 are arranged at the bottom of the airway tube 200. The transmission line 420 is curved at the junction with the side looking camera 410, aligning the side looking camera 410 to the airway opening location. The transmission line 420 can move back and forth and rotate left and right in the visual observation chamber 140, and can drive the side-looking camera 410 to look in multiple directions.

The side-looking camera 410 is connected with an external display to monitor the position of the air channel opening in real time, including the pipe placing process; the cover bag 100 is made of inflation-free soft materials, inflation is not needed before tube placement, convenience and rapidness are realized, the bottom of the cover bag is mirror-processed, the sealing effect of the formed sucking disc effect on the air channel opening is good, and air leakage is not easy to occur; the collecting grooves 130 on the back of the mask sac at two sides can collect secretion and bleeding of the oral cavity and the throat part, so that the mask sac is safer; the visual observation room and the cover sac are of an integrated structure, the surgical risk caused by the fact that the window of some visual laryngeal masks is bonded by other materials and is prone to falling off is reduced, the inner surface and the outer surface of the visual laryngeal masks are mirror-processed, the visual laryngeal masks are made of high-transparency silica gel or PVC materials, and the visual laryngeal masks are visible and clear. The drainage lumen 210 of the airway tube 200 can be inserted into a stomach tube or a drainage tube for esophageal endocrine or gastric solute suction, and the visible lumen 220 can be inserted into a transmission line 420 with a side-looking camera 410 during surgery or inserted into a position for laryngeal mask intubation.

By combining the structure of the utility model, the medical visual laryngeal mask of the utility model can monitor the position of the airway opening in real time, ensure the safety and the effectiveness of the ventilation in the operation process and reduce the risks in the operation; the air is not needed to be inflated before the pipe is placed, so that the pipe is convenient, quick, comfortable and safe; the bottom of the cover bag is in a mirror surface shape, so that the sealing effect of the sucking disc effect on the air passage opening is good, and air leakage is not easy to occur; the back collecting grooves on the two sides of the covering bag can collect partial secretion and bleeding of the oral cavity, so that the mask is safer. The side-looking camera can move back and forth and rotate left and right, so that the visual field is wider and safer.

Claims

1. A medical visual laryngeal mask is characterized by comprising a laryngeal mask body, wherein the laryngeal mask body comprises a mask bag, an airway tube, a machine end connector and a visual device, the front end of the mask bag is provided with an esophagus inlet, the front end of the airway tube is connected with the mask bag, the rear end of the airway tube is connected with the machine end connector, the mask bag comprises a mask bag bottom, a mask bag back collecting groove and a visual observation chamber, the airway tube comprises a drainage cavity, a visual cavity and a ventilation cavity, the visual device comprises a side-looking camera, a transmission line and a data interface, the transmission line extends into the position of the visual observation chamber through the visual cavity, the part of the transmission line, which is positioned at the position of the visual observation chamber, is connected with the side-looking camera, the side-looking camera is arranged at the side of the transmission line, the part of the transmission line, which is positioned outside the airway tube, is connected with the data connector, a drainage cavity is arranged in the airway, the other end is connected with an inlet of the drainage tube, and the ventilation cavity is connected with a connector at the machine end.

2. The medical visualization laryngeal mask of claim 1, wherein the mask cuff is an uninflated mask cuff.

3. The medical visual laryngeal mask according to claim 1 or 2, wherein the drainage lumen and the visual lumen are arranged inside the airway tube.

4. The medical visual laryngeal mask according to claim 1 or 2, wherein the transmission line is curved at the connection with the side looking camera.

5. The medical visual laryngeal mask of claim 4, wherein the transmission line is movable back and forth and rotatable left and right within the visual observation chamber.