CN215384413U

CN215384413U - Auxiliary device for excision of vocal cord tumor

Info

Publication number: CN215384413U
Application number: CN202120626656.XU
Authority: CN
Inventors: 田广永; 李达飞; 黄志勇
Original assignee: Third Affiliated Hospital Of Southern Medical University (academy Of Orthopaedics Guangdong Province)
Current assignee: Third Affiliated Hospital Of Southern Medical University (academy Of Orthopaedics Guangdong Province)
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2022-01-04
Anticipated expiration: 2031-03-26

Abstract

An auxiliary device for excision of vocal cord tumor is composed of a sleeve tube matched with the physiological radian of throat and a visual endoscope detachably arranged in said sleeve tube. The sleeve pipe is provided with body and interlayer, and interlayer an organic whole is connected in the internal surface of body, and the interlayer is separated into two passageways with the inside of body, and a passageway does operation passageway, another passageway do the scope passageway, visual scope can be dismantled and run through in the scope passageway. The auxiliary device for vocal cord tumor excision can directly assemble a visual endoscope in an endoscope channel in the sleeve without other devices. At the same time, the external cutting device is passed through the operating channel into the throat, so that damage to the surrounding tissue must be avoided. The auxiliary device for excision of vocal cord tumor has the advantage of simple operation.

Description

Auxiliary device for excision of vocal cord tumor

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an auxiliary device for vocal cord tumor excision.

Background

The vocal cord tumor is one of the common diseases of the otolaryngological department, and the excision of the vocal cord tumor under the support laryngoscope is an effective method. The supporting laryngoscope in the prior art mainly comprises a rigid linear type direct laryngoscope lens, a connecting handle and a supporting frame. The side edge of the laryngoscope lens is connected with an LED light source, the upper end of the laryngoscope lens is connected with the connecting handle, and the support frame is connected with the connecting handle to form the support laryngoscope. Before operation, the view of the glottis can be fully exposed by adjusting the included angle between the connecting handle and the long shaft of the support frame. Because the prior art's support laryngoscope is the linear type support laryngoscope, there is following shortcoming at present: (1) in order to make the sight line be in a straight line, the throat part needs to be drawn to be in a straight line state during the operation, and muscles and mucous membranes on the side wall of the throat are easy to be injured, so that the operation difficulty is increased; (2) for patients with cervical spondylosis, deformity, small jaw, obesity, short neck, and overlength of upper incisors, the linear laryngoscope is difficult to expose vocal cords; (3) the traditional linear type support laryngoscope needs to be connected with a support frame for fixing and supporting, so that the operation steps are increased, and the operation becomes slightly complicated; (4) the traditional linear type support laryngoscope is often used with a large-scale microscope to observe the operation visual field amplified by the microscope, so that the operation is convenient, and the traditional linear type support laryngoscope is easy to occupy the operation room.

A supporting laryngoscope that discloses a vocal cord polyp operation usefulness at application number 201520666479.2 proposes a supporting laryngoscope that has the radian, but the laryngoscope needs the joint support frame to fix the support, has increased the operation step, makes the operation become slightly loaded down with trivial details, and this kind of supporting laryngoscope lacks the operation protection passageway of resection device moreover, can have the risk of damaging surrounding tissue, need look for the angle again behind trachea cannula and insert the laryngoscopic lens to the throat, and it is inconvenient to use.

Therefore, it is necessary to provide a vocal cord lump excision auxiliary device to overcome the deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to avoid the defects of the prior art and provides a vocal cord tumor resection auxiliary device which has the advantage of simple operation.

The above object of the present invention is achieved by the following technical means.

The utility model provides a vocal cord tumour excision auxiliary device is provided with and has sleeve pipe and visual scope that matches with the throat physiology radian, and visual scope demountable assembly is inside the sleeve pipe.

Preferably, the cannula is provided with an operation channel for access of an external cutting device and an endoscope channel for penetration of a visual endoscope.

Preferably, above-mentioned sleeve pipe is provided with body and interlayer, and interlayer an organic whole is connected in the internal surface of body, and the interlayer becomes two passageways with the internal partitioning of body, and a passageway does operation passageway, another passageway do the scope passageway, visual scope can be dismantled and run through in the scope passageway.

Preferably, the tube body is provided with a groove matched with the radian of the external trachea cannula.

Preferably, the visual endoscope is provided with a lens tube and a display, and the display is electrically connected with the lens tube.

Preferably, the visual endoscope is further provided with a light source, and the light source is assembled at one end of the endoscope tube.

Preferably, the visual endoscope is further provided with a rotating mechanism for driving the display to rotate.

Preferably, the rotating mechanism is provided with a rotating ball, a fastener and a main body, one end of the rotating ball is fixedly connected with the display, the rotating ball is movably assembled in the accommodating groove of the fastener, the fastener is in threaded connection with the fastener, and one end of the fastener is fixedly connected with the main body.

Preferably, the inner surface of one end of the fastener is of a first inclined surface structure;

preferably, the first inclined plane structure fastening piece is provided with a first fastening piece and a second fastening piece, one end of the first fastening piece and one end of the second fastening piece are respectively and fixedly connected with the main body, and a gap is formed between the first fastening piece and the second fastening piece;

preferably, the above-mentioned middle part surface of the first fastener of first inclined plane structure and the middle part surface of second fastener all are provided with the second inclined plane structure that matches with first inclined plane structure.

Preferably, the first bevel structure sleeve is a plastic sleeve.

The utility model relates to an auxiliary device for vocal cord tumor excision, which is provided with a sleeve matched with the physiological radian of throat and a visual endoscope, wherein the visual endoscope is detachably assembled in the sleeve. The auxiliary device for vocal cord tumor excision can directly assemble a visual endoscope in an endoscope channel in the sleeve without other devices. At the same time, the external cutting device is passed through the operating channel into the throat, so that damage to the surrounding tissue must be avoided. The auxiliary device for excision of vocal cord tumor has the advantage of simple operation.

Drawings

The utility model is further illustrated by means of the attached drawings, the content of which is not in any way limiting.

Fig. 1 is a schematic structural view of a vocal cord lump excision auxiliary device.

Fig. 2 is a schematic structural view of the bushing of fig. 1.

Fig. 3 is a schematic structural diagram of the visual endoscope in fig. 1.

Fig. 4 is a schematic cross-sectional view of the rotating mechanism.

In fig. 1 to 4, the following are included:

a sleeve 100,

A tube body 110,

An interlayer 120,

An operation channel 130,

An endoscope channel 140,

A groove 150,

A visual endoscope 200, a tube 210, a display 220,

A rotating mechanism 230,

A rotating ball 231,

Fastener 232, first fastener 2321, second fastener 2322, second ramp structure 2323,

Fastener 234, first ramp structure 2341,

An endotracheal tube 300.

Detailed Description

The utility model is further described with reference to the following examples.

Example 1.

An auxiliary device for vocal cord tumor excision is provided with a sleeve 100 matched with the physiological curvature of throat and a visual endoscope 200 as shown in figures 1 to 3, wherein the visual endoscope 200 is detachably assembled inside the sleeve 100.

The cannula 100 is provided with an operative channel 130 for access by an external resection device and an endoscope channel 140 for passage of a visual endoscope 200 therethrough.

The sleeve 100 is provided with a tube body 110 and a barrier layer 120, the barrier layer 120 is integrally connected to the inner surface of the tube body 110, the barrier layer 120 divides the interior of the tube body 110 into two channels, one channel is an operation channel 130, the other channel is an endoscope channel 140, and the visual endoscope 200 can detachably penetrate through the endoscope channel 140.

It should be noted that the working channel 130 and the endoscope channel 140 are relatively independent channels, and the visible endoscope 200 does not interfere with the external resection device when performing a tumor resection.

The body 110 is provided with a groove 150 for arc matching with the external endotracheal tube 300. The groove 150 of the present invention functions to allow the sleeve 100 to be fixed to the throat according to the curvature of the endotracheal tube 300, so that the sleeve 100 is not shaken left and right, and no additional fixation of the sleeve 100 is required.

The visual endoscope 200 is provided with a tube 210 and a display 220, and the display 220 is electrically connected to the tube 210. The visual endoscope 200 is also provided with a light source mounted at one end of the tube 210.

The light source is used for providing light rays for the glottis, and image collection is facilitated.

The sleeve 100 of the present invention is a plastic sleeve 100.

The using process of the utility model is as follows: the endotracheal tube 300 is inserted into the throat, the cannula 100 is inserted into the throat along the outer surface of the endotracheal tube 300, the visible endoscope 200 is inserted into the endoscope channel 140, and the resection device is inserted into the corresponding location of the vocal cord tumor from the operation channel 130.

The vocal cord lump excision assisting device can directly assemble the visual endoscope 200 to the endoscope channel 140 inside the casing tube 100 without using other devices. While the external cutting device is passed through the working channel 130 into the throat, damage to surrounding tissue can be avoided. The auxiliary device for excision of vocal cord tumor has the advantage of simple operation.

Example 2.

An auxiliary device for excision of vocal cord tumor is disclosed, as shown in fig. 4, which has the following features in the same way as in example 1: the visual endoscope 200 is further provided with a rotation mechanism 230 for rotating the display 220.

The rotating mechanism 230 is provided with a rotating ball 231, a fastener 232, a fastener 234 and a main body, wherein one end of the rotating ball 231 is fixedly connected with the display 220, the rotating ball 231 is movably assembled in the accommodating groove of the fastener 232, the fastener 234 is in threaded connection with the fastener 232, and one end of the fastener 232 is fixedly connected with the main body.

The inner surface of one end of the fastener 234 is provided with a first slope surface structure 2341; the fastening member 232 is provided with a first fastening member 2321 and a second fastening member 2322, an end of the first fastening member 2321 and an end of the second fastening member 2322 are respectively fixedly connected with the main body, and a gap exists between the first fastening member 2321 and the second fastening member 2322. The middle outer surface of the first fastening member 2321 and the middle outer surface of the second fastening member 2322 are both provided with a second slope structure 2323 matching the first slope structure 2341.

The rotating mechanism 230 is used by first loosening the fastening member 234, adjusting the display 220 to a proper angle, and then tightening the fastening member 234 on the surface of the fastening member 232 to fix the rotating ball 231.

Compared to embodiment 1, this embodiment can adjust the display 220 to a suitable angle by the rotation mechanism 230.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and any changes or substitutions that are not thought of by the inventive labor should be covered within the protection scope of the present invention.

Claims

1. A vocal cord lump excision auxiliary device which characterized in that: the endoscope is provided with a sleeve pipe matched with the throat physiological radian and a visual endoscope, and the visual endoscope is detachably assembled in the sleeve pipe;

the cannula is provided with an operative channel for entry of an external resection device and an endoscope channel for penetration of a visual endoscope.

2. The vocal cord lump resection aid of claim 1, wherein: the sleeve pipe is provided with body and interlayer, and interlayer an organic whole is connected in the internal surface of body, and the interlayer is separated into two passageways with the inside of body, and a passageway does operation passageway, another passageway do the scope passageway, visual scope can be dismantled and run through in the scope passageway.

3. The vocal cord lump resection aid of claim 2, wherein: the body is provided with a groove used for being matched with the radian of an external trachea cannula.

4. The vocal cord lump resection aid of claim 3, wherein: the visual endoscope is provided with a lens tube and a display, and the display is electrically connected with the lens tube.

5. The vocal cord lump resection aid of claim 4, wherein: the visual endoscope is also provided with a light source which is assembled at one end of the endoscope tube.

6. The vocal cord lump resection aid of claim 4, wherein: the visual endoscope is also provided with a rotating mechanism for driving the display to rotate.

7. The vocal cord lump resection aid of claim 6, wherein: the rotating mechanism is provided with a rotating ball, a buckling piece, a fastener and a main body, one end of the rotating ball is fixedly connected with the display, the rotating ball is movably assembled in the accommodating groove of the buckling piece, the fastener is in threaded connection with the buckling piece, and one tail end of the buckling piece is fixedly connected with the main body.

8. The vocal cord lump resection aid of claim 7, wherein: the inner surface of one end of the fastener is of a first inclined surface structure;

the buckling piece is provided with a first buckling piece and a second buckling piece, one end of the first buckling piece and one end of the second buckling piece are respectively and fixedly connected with the main body, and a gap is formed between the first buckling piece and the second buckling piece;

and the outer surface of the middle part of the first fastener and the outer surface of the middle part of the second fastener are both provided with second inclined plane structures matched with the first inclined plane structures.

9. The vocal cord lump resection aid of claim 8, wherein: the sleeve is a plastic sleeve.