阅读说明：本技术 具备弯曲功能的可视喉罩以及可视喉罩系统 (Visual laryngeal mask with bending function and visual laryngeal mask system ) 是由 黑子清 左明章 姚尚龙 熊雪锐 李宏博 孙静 龚青明 王卫东 王桃红 夏帮凑 黄 于 2020-09-14 设计创作，主要内容包括：本发明的目的在于提供一种具备弯曲功能的可视喉罩,该可视喉罩包括柔性通气管、形成在柔性通气管远端的罩部以及可视装置；所述通气管限定出自近端向远端延伸的通气腔,所述柔性通气管管壁内部装设有弹簧以供通气管能够弯曲变形；所述罩部包括碗体以及设置在碗体上的囊体,所述碗体自近端延伸至远端,所述碗体具有相对的腹面和背面,所述碗体的腹面上形成与通气管连通的孔；所述可视装置包括设置在碗体腹面的第一摄像组件、设置在碗体远端的第二摄像组件以及用于显示第一摄像组件和第二摄像组件成像的显示件。(The invention aims to provide a visual laryngeal mask with a bending function, which comprises a flexible ventilating pipe, a mask part formed at the far end of the flexible ventilating pipe and a visual device; the vent pipe defines a vent cavity extending from a proximal end to a distal end, and a spring is arranged in the wall of the flexible vent pipe so that the vent pipe can be bent and deformed; the cover part comprises a bowl body and a bag body arranged on the bowl body, the bowl body extends from a near end to a far end, the bowl body is provided with a ventral surface and a back surface which are opposite, and a hole communicated with the vent pipe is formed on the ventral surface of the bowl body; the visual device comprises a first camera shooting assembly arranged on the ventral surface of the bowl body, a second camera shooting assembly arranged at the far end of the bowl body and a display piece used for displaying the images of the first camera shooting assembly and the second camera shooting assembly.)

1. The visual laryngeal mask with the bending function is characterized by comprising a flexible ventilating pipe, a mask part formed at the far end of the flexible ventilating pipe and a visual device; the vent pipe defines a vent cavity extending from a proximal end to a distal end, and a spring is arranged in the wall of the flexible vent pipe so that the vent pipe can be bent and deformed; the cover part comprises a bowl body and a bag body arranged on the bowl body, the bowl body extends from a near end to a far end, the bowl body is provided with a ventral surface and a back surface which are opposite, and a hole communicated with the vent pipe is formed on the ventral surface of the bowl body;

the visual device comprises a first camera shooting assembly arranged on the ventral surface of the bowl body, a second camera shooting assembly arranged at the far end of the bowl body and a display piece used for displaying the images of the first camera shooting assembly and the second camera shooting assembly.

2. The visual laryngeal mask of claim 1, further comprising a drain tube, wherein the distal end of the bowl body forms a drain aperture in communication with the drain tube, and wherein the second camera assembly is disposed adjacent to the drain aperture.

3. The visual laryngeal mask of claim 1, wherein the first camera assembly, the second camera assembly and the display are wirelessly connected; or

The first camera shooting assembly, the second camera shooting assembly and the display piece are respectively and electrically connected with the second connecting wire through the first connecting wire, the visual laryngeal mask comprises a first visual channel and a second visual channel, the first visual channel extends from the near end of the vent pipe to the ventral surface of the bowl body, the second visual channel extends from the near end of the vent pipe to the far end of the bowl body, the first visual channel and the second visual channel are independently arranged with the vent cavity, and the far ends of the first visual channel and the second visual channel are respectively provided with a first observation window and a second observation window;

the first connecting line passes through the first visual channel and sends the first camera shooting assembly to the first observation window, and the second connecting line passes through the second visual channel and sends the second camera shooting assembly to the second observation window so that the first camera shooting assembly and the second camera shooting assembly can obtain images.

4. The visual laryngeal mask of claim 1, wherein the first camera module and the second camera module are respectively in pluggable fit with the first visual channel and the second visual channel through the leading of the first connecting wire and the second connecting wire, and distal ends of the first visual channel and the second visual channel are respectively provided with a closed transparent cover to respectively form the first observation window and the second observation window.

5. The visual laryngeal mask of claim 1, comprising a first cleaning channel extending from a proximal end of the ventilation tube to a ventral surface of the bowl body and a distal end forming a cleaning aperture towards the first viewing window.

6. The visual laryngeal mask of claim 1, comprising a second cleaning channel which extends from a proximal end of the ventilation tube to a distal end of the bowl body and the distal end of which forms a cleaning aperture towards the second viewing window.

7. The visual laryngeal mask of claim 1, wherein the spring is a stainless steel wire spring extending longitudinally from a proximal end to a distal end of the snorkel tube wall.

8. The visual laryngeal mask of claim 1, wherein the camera assembly includes at least a camera and an LED light source.

9. The visual laryngeal mask of claim 1, wherein the flexible ventilation tube extends linearly and has a hardness of between shoreA 0 and 60.

10. A visual laryngeal mask system, comprising a flexible ventilation tube, a mask portion formed at a distal end of the flexible ventilation tube, and a visual means; the wall of the flexible vent pipe is provided with a spring so that the vent pipe can be bent and deformed; the cover part comprises a bowl body and a bag body arranged on the bowl body, the bowl body extends from a near end to a far end, the bowl body is provided with a ventral surface and a back surface which are opposite, and a hole communicated with the vent pipe is formed on the ventral surface of the bowl body;

the visual laryngeal mask comprises a first visual channel and a second visual channel, the first visual channel extends from the near end of the ventilation pipe to the ventral surface of the bowl body, the second visual channel extends from the near end of the ventilation pipe to the far end of the bowl body, and the far ends of the first visual channel and the second visual channel are respectively provided with a first observation window and a second observation window;

the visual device includes a first visual device and a second visual device, each of the first visual device and the second visual device having:

the camera shooting assembly forms images through the first observation window and the second observation window;

the connecting wire extends from the near end to the far end, the far end of the connecting wire is connected with the camera shooting assembly, and the far end of the connecting wire is connected with the display screen;

the handle, the handle is connected with the connecting wire, the handle control connecting wire and the camera group

The piece can be inserted and matched in the first visual channel and the second visual channel so as to enable the camera shooting component to reach

A first viewing window and a second viewing window at the distal end;

and the limiting structure is matched with the handle and used for limiting the free movement of the camera shooting assembly in the visual cavity.

Technical Field

The invention belongs to the field of visual medical instruments, and particularly relates to a bendable laryngeal mask with a visual function.

Background

The flexible laryngeal mask is a specialized neck, go up artificial airway device on glottis that trunk operation designed, by the same breather mask and inflation valve of classic laryngeal mask and take the breather pipe of spiral steel wire to constitute, have ordinary laryngeal mask advantage such as easy and simple to handle concurrently, respiratory tract irritation is little, the hemodynamics is stable, postoperative complication is few, and the bendability of strenghthened type endotracheal tube, bending resistance distortion resistance, do not disturb advantages such as art field, because its breather pipe is soft, fixed position is nimble, it is big to leave the operation space of doctor in the oral cavity and neck portion, and to the damage of patient's oropharynx throat few and can be widely used clinically. When using the bendable laryngeal mask, doctors often judge whether the laryngeal mask is attached to the pharyngeal cavity part through experience, and due to the fact that the laryngeal mask cannot be directly and accurately judged, the situations of displacement, air leakage, reverse folding and the like can occur, so that the user can have flatulence, reflux or aspiration are concurrent in serious situations, and the using effect of the laryngeal mask airway is reduced.

Disclosure of Invention

The invention aims to provide a visual laryngeal mask with a bending function, which comprises a flexible ventilating pipe, a mask part formed at the far end of the flexible ventilating pipe and a visual device; the vent pipe defines a vent cavity extending from a proximal end to a distal end, and a spring is arranged in the wall of the flexible vent pipe so that the vent pipe can be bent and deformed; the cover part comprises a bowl body and a bag body arranged on the bowl body, the bowl body extends from a near end to a far end, the bowl body is provided with a ventral surface and a back surface which are opposite, and a hole communicated with the vent pipe is formed on the ventral surface of the bowl body;

the visual device comprises a first camera shooting assembly arranged on the ventral surface of the bowl body, a second camera shooting assembly arranged at the far end of the bowl body and a display piece used for displaying the images of the first camera shooting assembly and the second camera shooting assembly.

Preferably, the visual laryngeal mask further comprises a drainage tube, a drainage hole communicated with the drainage tube is formed in the far end of the bowl body, and the second camera shooting assembly is arranged close to the drainage hole.

Preferably, the first camera shooting assembly and the second camera shooting assembly are in wireless connection with the display piece; or

The first camera shooting assembly, the second camera shooting assembly and the display piece are respectively and electrically connected with the second connecting wire through the first connecting wire, the visual laryngeal mask comprises a first visual channel and a second visual channel, the first visual channel extends from the near end of the vent pipe to the ventral surface of the bowl body, the second visual channel extends from the near end of the vent pipe to the far end of the bowl body, the first visual channel and the second visual channel are independently arranged with the vent cavity, and the far ends of the first visual channel and the second visual channel are respectively provided with a first observation window and a second observation window;

the first connecting line passes through the first visual channel and sends the first camera shooting assembly to the first observation window, and the second connecting line passes through the second visual channel and sends the second camera shooting assembly to the second observation window so that the first camera shooting assembly and the second camera shooting assembly can obtain images.

Preferably, the first camera shooting assembly and the second camera shooting assembly are respectively matched with the first visual channel and the second visual channel in a pluggable manner through the belt guide of the first connecting wire and the second connecting wire, and the far ends of the first visual channel and the second visual channel are respectively provided with a closed transparent cover so as to respectively form a first observation window and a second observation window.

Preferably, the visual laryngeal mask includes a first cleaning passage that extends from a proximal end of the ventilation tube to a ventral surface of the bowl body and a distal end of which forms a cleaning aperture that faces the first viewing window.

Preferably, the visual laryngeal mask includes a second cleaning passage that extends from the proximal end of the ventilation tube to the distal end of the bowl body and the distal end of which forms a cleaning aperture that faces the second viewing window.

Preferably, the spring is a stainless steel wire spring extending longitudinally from a proximal end to a distal end of the snorkel wall.

Preferably, the camera assembly at least comprises a camera and an LED light source.

Preferably, the flexible vent pipe extends in a straight line and has a hardness of between shore a 0 and shore a 60.

It is another object of the present invention to provide a visual laryngeal mask system, comprising a flexible ventilation tube, a mask portion formed at a distal end of the flexible ventilation tube, and a visualization device; the wall of the flexible vent pipe is provided with a spring so that the vent pipe can be bent and deformed; the cover part comprises a bowl body and a bag body arranged on the bowl body, the bowl body extends from a near end to a far end, the bowl body is provided with a ventral surface and a back surface which are opposite, and a hole communicated with the vent pipe is formed on the ventral surface of the bowl body;

the visual laryngeal mask comprises a first visual channel and a second visual channel, the first visual channel extends from the near end of the ventilation pipe to the ventral surface of the bowl body, the second visual channel extends from the near end of the ventilation pipe to the far end of the bowl body, and the far ends of the first visual channel and the second visual channel are respectively provided with a first observation window and a second observation window;

the visual device includes a first visual device and a second visual device, each of the first visual device and the second visual device having:

the camera shooting assembly forms images through the first observation window and the second observation window;

the connecting wire extends from the near end to the far end, the far end of the connecting wire is connected with the camera shooting assembly, and the far end of the connecting wire is connected with the display screen;

the handle, the handle is connected with the connecting wire, the handle control connecting wire and the camera shooting assembly can be matched in the first visual channel and the second visual channel in a pluggable manner, so that the camera shooting assembly can reach

A first viewing window and a second viewing window at the distal end;

and the limiting structure is matched with the handle and used for limiting the free movement of the camera shooting assembly in the visual cavity.

Compared with the prior art, the invention has the following technical effects:

1. the invention provides a visual laryngeal mask with a bending function, which helps a doctor to quickly complete the insertion of an airway of the laryngeal mask in an operation by means of a visual device, accurately covers and seals a capsule around a glottis, monitors the position of the capsule in real time and ensures that the capsule does not have the bad phenomena of displacement, reverse folding and the like.

2. The far end of the laryngeal mask is also provided with a camera assembly for monitoring the backflow of gastric juice in real time, and the drainage channel is preferably arranged, so that the monitoring is realized, the content in the stomach is conveniently and timely sucked, and the backflow and aspiration in the operation are prevented.

Drawings

FIG. 1 is a schematic structural view of a visual laryngeal mask with a bending function provided by the invention;

FIG. 2 is a schematic structural view of a visual laryngeal mask (with a display screen omitted) with a bending function according to the present invention;

fig. 3 is a schematic structural diagram of the cover part provided by the invention.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "front", "rear", "near", and "far", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.