CN219021306U

CN219021306U - Throat operation support

Info

Publication number: CN219021306U
Application number: CN202220937890.9U
Authority: CN
Inventors: 王吉喆; 崔垚
Original assignee: Dalian Labtek Science & Development Co ltd
Current assignee: Dalian Labtek Science & Development Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2023-05-16
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a throat operation support, which comprises a support main body and a handle arranged at the tail end of the support main body, wherein the support main body is arc-shaped, the support main body comprises a supporting surface, a hollow circular tube and an arc-shaped upward anesthesia catheter fixing surface, the supporting surface, the hollow circular tube and the arc-shaped upward anesthesia catheter fixing surface are sequentially arranged from bottom to top, the hollow circular tube is positioned in the middle of the supporting surface, and 2 laterally opened surgical instrument channels are formed by the hollow circular tube, the lower supporting surface and the upper anesthesia catheter fixing surface. According to the utility model, the hollow circular tube in the middle of the anesthetic tube fixing surface and the supporting surface can be inserted into the camera of the endoscope, and the surgical instrument channels on the left side and the right side of the hollow circular tube are inserted into the laryngeal surgical instrument, so that the problem that the resected tissue is not easy to resect in the alignment of the surgical instrument channels is solved, and the resected tissue on the left side or the right side is not limited due to the alignment of the surgical instrument channels; the anesthetic tube is fixed at the throat through the anesthetic tube fixing surface above the hollow circular tube, so that transverse dislocation can not occur, the operation is convenient, and the operation can be more effectively completed.

Description

Throat operation support

Technical Field

The utility model belongs to the technical field of surgical instruments for laryngeal diseases, and particularly relates to a laryngeal operation support.

Background

The existing throat operation support is a support of a single surgical instrument channel, is suitable for single-hand single-operation of one surgical instrument, cannot support simultaneous operation of two hands and two instruments, and is contrary to the habit of two-hand double-instrument operation before some doctors, meanwhile, because only one throat surgical instrument channel is arranged, if the tissue to be resected is on the opposite side of the surgical instrument channel, the operation is difficult, and the fine operation achieved by the two-hand double-instrument before can not be completed.

Meanwhile, the existing throat operation support is also not provided with a device for fixing the anesthetic tube, and the anesthetic tube is usually a hose, and because the position of the anesthetic tube is not fixed, the inserted tube can be transversely dislocated, so that the transverse space of an air passage is occupied, the position of the air passage is suitable for the operation space to be very small, and the operation space is smaller, so that the operation of the operation is not facilitated.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the throat operation support which is provided with two operation instrument channels and an anesthetic catheter fixing surface, is convenient for operation, can adapt to most of people according to the angle made by a human body structure, and can make an arc adapting to most of people according to the human body structure, thereby solving unnecessary injuries, and the instrument is a non-disposable product.

The aim of the utility model is achieved by the following technical scheme:

the utility model provides a throat operation support, includes the support main part and sets up in the handle of support main part tail end, the support main part is the arc, and the support main part includes by down to last holding surface, hollow pipe and the anesthesia pipe fixed surface that the arc set gradually up, hollow pipe is located the middle part of holding surface, and the hollow pipe forms 2 open surgical instrument passageways to the side with the holding surface of below and the anesthesia pipe fixed surface of top.

Further, the cross section of the anesthetic tube fixing surface in the vertical direction of the bracket main body is U-shaped, and the main body arc of the anesthetic tube fixing surface is consistent with the radian and the direction of the bracket main body.

Further, the supporting surface of the rear end of the pipe wall of the connecting end of the hollow circular pipe and the handle is also provided with a screw for fixing the camera, the front end and the rear end of the throat operation support body are used for fixing the front end and the rear end of the camera through the hollow circular pipe and the screw, the lens of the front end of the camera is clamped in the circular hole of the hollow circular pipe, and the tail end of the camera is fixed by the screw.

Further, camera fixed orifices are arranged on the pipe wall and the supporting surface of the connecting end of the camera and the handle, and screws are screwed into the camera fixed orifices to fix the camera in the hollow round pipe.

Further, the handle is internally provided with a fixing hole with a hollow structure for installing the chest support, and the free end of the handle is provided with a waist-shaped hole for fixing the chest support. The setting of cavity form structure has both alleviateed product weight, can regard as the fixed orifices of chest support simultaneously again, and when doctor used, can insert the fixed orifices of the chest support of this device with chest support cylinder base, the fixed screw of chest support cylinder base side, with the waist hole cooperation on this device handle, thereby the nut lock of two through the chest support is dead reaches the fixed action, also can reach the purpose of adjusting the moderate angle of support laryngoscope operation.

Further, the free end of the supporting surface protrudes out of the free ends of the hollow circular tube and the anesthetic tube fixing surface, the free ends of the hollow circular tube and the anesthetic tube fixing surface are flush, the free end of the supporting surface is the end of the supporting surface, which is far away from the handle, and the free ends of the hollow circular tube and the anesthetic tube fixing surface are the end of the hollow circular tube and the anesthetic tube fixing surface, which is far away from the handle.

Further, the arc radius of the hollow round tube is 180-200 mm, and the arc length is 200-220 mm.

Further, the arc-shaped radius of the fixing surface of the anesthetic tube upwards is 4-7 mm, and the arc length is 11-20 mm.

Further, the width of the free end of the supporting surface is 18-23 mm, and the free end of the supporting surface protrudes 3-10 mm, preferably 5-8 mm, from the free end of the hollow round tube and the arc-shaped surface.

Further, the inner diameter of the hollow circular tube is 4-10 mm, preferably 5-9 mm.

Further, the thickness of the supporting surface is 0.5-4.5 mm, preferably 1.5-4.5 mm; the wall thickness of the hollow round tube is 0.5-2 mm, and the wall thickness of the anesthetic tube fixing surface is 0.5-2 mm.

Furthermore, the handle is in an elliptic cone shape, and the outer wall is provided with a hand grain protrusion, so that the hand is prevented from sliding down when a doctor applies force.

Further, the included angle formed by the connection part of the handle and the supporting surface is 30-150 degrees, preferably 85-95 degrees, more preferably 90-95 degrees, and specifically, the included angle is the angle between the center vertical line of the handle and the tangent plane of the hollow round tube where the connection part of the supporting surface is located.

Further, the reinforcing ribs are arranged between the supporting surface and the handle, so that the overall strength and stability are achieved.

Further, the free end of the supporting surface is provided with a chamfer angle, and the free end of the supporting surface is the end of the supporting surface far away from the handle.

Further, the free end of the anesthetic tube fixing surface is provided with a round angle, and the free end of the anesthetic tube fixing surface is the end of the anesthetic tube fixing surface far away from the handle.

Further, the throat operation support is made of metal or polymer material, the metal material is stainless steel material (such as 304), and the polymer material is PVC.

Further, the screw for fixing the camera is made of metal or polymer material, the metal material is stainless steel material (such as 304), and the polymer material is PVC.

Further, the screw is an M4 screw.

The arc of the product is 180-200 mm in radius and is very close to the natural angle formed by the neck and the throat of most people in the operation, and the injury in the operation and the sequelae after the operation of the patient are greatly reduced.

The using method is that the head of a person lying on the operation bed is then lying on the operation bed head, and the throat operation support can naturally extend into the throat of the person.

The utility model has the beneficial effects that:

the throat operation bracket is arc-shaped, and can reduce the symptoms of muscle strain, tooth loosening, tongue numbness and the like of the oral cavity.

Two surgical instrument insertion channels are arranged on two sides of a hollow circular tube, and an anesthetic catheter fixing surface is arranged above the hollow circular tube, and has the following functions: (1) A camera of the endoscope is inserted through a hollow circular tube between the anesthetic tube fixing surface and the supporting surface; (2) The surgical instruments are inserted into the laryngeal surgical instruments through the surgical instrument channels on the left side and the right side of the hollow circular tube, so that the operation on the left side and the right side of the laryngeal is convenient, the resected tissue can be resected on the same side of the surgical instrument insertion channel, the operation is easier, and the operation habit of two hands and two instruments of some doctors is satisfied; (3) The anesthetic tube can be fixed at the throat through the anesthetic tube fixing surface above the hollow circular tube, transverse dislocation can not occur, the operation is convenient, and the operation can be more effectively completed. (4) The problem that the resected tissue is not easy to resect in the alignment of the surgical instrument channel is solved, so that the resected tissue on the left side or the right side is not limited because of the alignment of the surgical instrument channel.

The throat operation support can naturally enter a human body in operation, is small in damage and short in time consumption, and is more convenient than the prior support in operation.

Drawings

Fig. 1 is a side view of a laryngeal surgical stent.

Fig. 2 is a perspective view of a laryngeal surgical stent.

Fig. 3 is a top view of a laryngeal surgical stent.

Fig. 4 is a second perspective view of a laryngeal surgical stent.

Fig. 5 is a third perspective view of a laryngeal surgical stent.

In the figure: 1. a holder main body; 2. a handle; 3. a hollow round tube; 4. a support surface; 5. bevel cutting; 6. a surgical instrument channel; 7. an anesthetic catheter fixation surface; 8. the hand-grain protrusion; 9. a screw; 10. reinforcing ribs; 11. a waist-shaped hole; 12. fixing holes of the chest support; 13. and (5) rounding.

Detailed Description

The following non-limiting examples will enable those of ordinary skill in the art to more fully understand the utility model and are not intended to limit the utility model in any way.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Example 1

As shown in figures 1-5, the throat surgery support comprises a support main body 1 and a handle 2 arranged at the tail end of the support main body 1, wherein the support main body 1 comprises a supporting surface 4, a hollow circular tube 3 and an anesthetic tube fixing surface 7 which are sequentially arranged from bottom to top, the hollow circular tube 3 is positioned in the middle of the supporting surface 4, the hollow circular tube 3, the supporting surface 4 below and the anesthetic tube fixing surface 7 above form 2 laterally open surgical instrument channels 6, surgical instruments can be inserted into the surgical instrument channels 6 on the left side and the right side of the hollow circular tube 3, the operation on the left side and the right side of the throat is facilitated, the tissue can be resected on the same side of the surgical instrument channels, the anesthetic tube can be fixed at the throat through the anesthetic tube fixing surface 7, lateral dislocation can not occur, and the operation is facilitated. The bracket main body 1 is used for penetrating into the throat of a human body, the arc radius of the hollow circular tube 3 is 194mm, the arc length is 215mm, the arc radius of the anesthesia catheter fixing surface 7 facing upwards is 5.3mm, and the arc length is 15mm; the free ends of the supporting surface 4 protrude out of the free ends of the hollow round tube 3 and the anesthesia catheter fixing surface 7 by 6mm, the free ends of the hollow round tube 3 and the anesthesia catheter fixing surface 7 are flush, the free ends of the supporting surface 4 are the ends of the supporting surface 4 far away from the handle 2, and the free ends of the hollow round tube 4 and the anesthesia catheter fixing surface 7 are the ends of the hollow round tube 4 and the anesthesia catheter fixing surface 7 far away from the handle 2; the inner diameter of the hollow circular tube 3 is 8mm, and the thickness of the tube wall is 2mm. The supporting surface 4 has a width of 23mm and a thickness of 4mm. The wall thickness of the anesthetic tube fixing surface 7 is 1.6mm.

The camera fixing holes are formed in the pipe wall and the supporting surface 4 of the connecting end of the hollow round pipe 3 and the handle 2, and screws 9 used for fixing the camera are screwed into the camera fixing holes, so that the camera can be fixed in the hollow round pipe 3. The screw for fixing the camera is a screw of M4. The front end and the tail end of the throat surgery support main body 1 are fixed with the front end and the rear end of a camera through the hollow circular tube 3 and the screw 9, a front end lens of the camera is clamped in a circular hole of the hollow circular tube 3, and the tail end of the camera is fixed with the screw 9. The handle 2 is in an elliptical cone shape as a whole, and the outer wall is provided with a hand-grain protrusion 8, so that the hand is prevented from sliding down when the doctor applies force. The handle 2 is internally provided with a hollow fixing hole 12 for bearing the chest support, and the free end of the handle is provided with a waist-shaped hole 11 for fixing the chest support. The setting of cavity form structure has both alleviateed product weight, can regard as the fixed orifices 12 of chest support simultaneously again, and when doctor used, can insert the fixed orifices 12 of the chest support of this device with chest support cylinder base, the fixed screw of chest support cylinder base side, with the cooperation of waist hole 11 on this device handle, thereby the nut lock of two through the chest support is dead reaches the fixed action, also can reach the purpose of adjusting the moderate angle of support main part 1 operation.

The free end of the supporting surface 4 is provided with a chamfer angle 5, the free end of the anesthetic tube fixing surface 7 is provided with a round angle 13, the free end of the anesthetic tube fixing surface 7 is the end of the anesthetic tube fixing surface 7 far away from the handle 2, and the arc length of the round angle 13 is 8.45mm. The supporting surface 4 and the handle are connected by adopting the reinforcing ribs 10, so that the overall strength and stability are achieved. The throat operation support and the camera fixing screw 9 are made of PVC.

Example 2

As shown in figures 1-5, the throat surgery support comprises a support main body 1 and a handle 2 arranged at the tail end of the support main body 1, wherein the support main body 1 comprises a supporting surface 4, a hollow circular tube 3 and an anesthetic tube fixing surface 7 which are sequentially arranged from bottom to top, the hollow circular tube 3 is positioned in the middle of the supporting surface 4, the hollow circular tube 3, the supporting surface 4 below and the anesthetic tube fixing surface 7 above form 2 laterally open surgical instrument channels 6, surgical instruments can be inserted into the surgical instrument channels 6 on the left side and the right side of the hollow circular tube 3, the operation on the left side and the right side of the throat is facilitated, the tissue can be resected on the same side of the surgical instrument channels, the anesthetic tube can be fixed at the throat through the anesthetic tube fixing surface 7, lateral dislocation can not occur, and the operation is facilitated. The bracket main body 1 is used for penetrating into the throat of a human body, the arc radius of the hollow circular tube 3 is 194mm, the arc length is 215mm, the arc radius of the anesthesia catheter fixing surface 7 facing upwards is 5.3mm, and the arc length is 15mm; the free ends of the supporting surface 4 protrude out of the free ends of the hollow round tube 3 and the anesthesia catheter fixing surface 7 by 6mm, the free ends of the hollow round tube 3 and the anesthesia catheter fixing surface 7 are flush, the free ends of the supporting surface 4 are the ends of the supporting surface 4 far away from the handle 2, and the free ends of the hollow round tube 4 and the anesthesia catheter fixing surface 7 are the ends of the hollow round tube 4 and the anesthesia catheter fixing surface 7 far away from the handle 2; the inner diameter of the hollow circular tube 3 is 8mm, and the thickness of the tube wall is 1mm. The supporting surface 4 has a width of 23mm and a thickness of 2mm. The wall thickness of the anesthetic tube fixing surface 7 is 0.8mm.

The free end of the supporting surface 4 is provided with a chamfer angle 5, the free end of the anesthetic tube fixing surface 7 is provided with a round angle 13, the free end of the anesthetic tube fixing surface 7 is the end of the anesthetic tube fixing surface 7 far away from the handle 2, and the arc length of the round angle 13 is 8.45mm. The throat operation bracket and the screw 9 are made of 304 stainless steel.

It is intended that all those skilled in the art can make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof within the technical scope of the present utility model disclosed in the present utility model.

Claims

1. The utility model provides a throat operation support, its characterized in that includes the support main part and sets up in the handle of support main part tail end, the support main part is the arc, and the support main part includes by last holding surface, hollow pipe and the anesthesia pipe fixed surface that the arc set gradually up down, hollow pipe is located the middle part of holding surface, and the hollow pipe forms 2 open surgical instrument passageway to the side with the holding surface of below and the anesthesia pipe fixed surface of top.

2. The throat surgical stent of claim 1, wherein the free end of the support surface has a beveled corner; the free end of the anesthetic tube fixing surface is provided with a round angle.

3. The laryngopharynx operation support as claimed in claim 1, wherein the cross section of the anesthetic tube fixing surface in the vertical direction to the support body is U-shaped, and the main body arc of the anesthetic tube fixing surface is consistent with the arc and direction of the support body.

4. The throat surgical stand according to claim 1, wherein the support surface of the rear end of the tube wall at the end of the hollow round tube connected with the handle is further provided with a screw for fixing the camera.

5. The throat surgical stent according to claim 1, wherein the handle has a hollow structure of a fixing hole for mounting the thoracic support inside, and the free end of the handle is provided with a waist-shaped hole for fixing the thoracic support.

6. The laryngopharynx surgical stent as claimed in claim 1, wherein the free end of the support surface protrudes from the free end of the hollow circular tube, the fixed surface of the anesthetic tube.

7. The throat surgical stent of claim 1, wherein the handle is connected to the support surface at an angle of 30-150 degrees.

8. The laryngopharynx surgical stand as claimed in claim 1, wherein a reinforcing rib is provided between the support surface and the handle.

9. The throat surgical stent according to claim 1, wherein the hollow round tube has an arc radius of 180-200 mm and an arc length of 200-220 mm.

10. The laryngeal surgical stent of claim 1, wherein the laryngeal surgical stent is made of metal or a polymer material.