CN114587234A

CN114587234A - Endoscope handle capable of rotating insertion opening direction of instrument channel

Info

Publication number: CN114587234A
Application number: CN202210235987.XA
Authority: CN
Inventors: 黄霖
Original assignee: Shunkang Hangzhou Scientific Instrument Co ltd
Current assignee: Shunkang Hangzhou Scientific Instrument Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-06-07

Abstract

The utility model provides a can rotate endoscope handle of apparatus passageway inserted hole direction, includes swivel joint, hand-held festival and operation festival, swivel joint, hand-held festival and operation festival connect gradually, the endoscope inboard is equipped with the aggregate board, the aggregate board runs through swivel joint, hand-held festival and operation festival, be equipped with rotatory aggregate in the swivel joint, rotatory aggregate is connected with the aggregate board, the swivel joint can be rotatory around the hand-held festival. The split type design of the handle shell realizes the free rotation of the front end of the handle at 45 degrees left and right, the method realizes the fixed position of the insertion hole of the instrument channel, the front end can adjust the insertion hole of the instrument channel, the operation difficulty of a doctor is greatly reduced, and the multi-purpose of one mirror is realized by the scheme that the front end of the handle can rotate freely.

Description

Endoscope handle capable of rotating insertion opening direction of instrument channel

Technical Field

The invention relates to the technical field of medical instruments, in particular to an endoscope handle capable of rotating the direction of an instrument channel insertion opening.

Background

Endoscopes generally refer to medical instruments that enter a human body through various ducts to observe the internal conditions of the human body. Since a lesion which cannot be displayed by X-ray can be seen by an endoscope, it is very useful for a doctor. For example, an endoscopist can observe ulcers or tumors in the stomach, and an optimal treatment plan is made according to the observations.

At present, medical endoscope handles are designed in an integrated mode, and all positions of the design method are fixed and cannot be changed. Doctors can cause the situation that the insertion port of the instrument channel is blocked due to the fact that a plurality of instruments are needed to be matched in the actual clinical use process, and different doctors can operate with left/right hands in the use process, under the situation, two sets of mirrors with different instrument channel insertion ports are needed for different crowds, and operation difficulty is increased.

Disclosure of Invention

In view of the defects of the prior art, the invention relates to an endoscope handle capable of rotating the direction of an instrument channel insertion opening, the split design of a handle shell realizes the free rotation of the front end of the handle at 45 degrees left and right respectively, the design method realizes the fixed position of the instrument channel insertion opening, the front end can adjust the instrument channel insertion opening, the operation difficulty of a doctor is greatly reduced, and the aim of one mirror with multiple purposes is realized by the scheme that the front end of the handle can rotate freely.

The invention relates to an endoscope handle capable of rotating the insertion opening direction of an instrument channel, which comprises a rotary joint, a hand joint and an operating joint, wherein the rotary joint, the hand joint and the operating joint are sequentially connected, a bone plate is arranged on the inner side of an endoscope and penetrates through the rotary joint, the hand joint and the operating joint, rotary aggregate is arranged in the rotary joint and is connected with the aggregate plate, and the rotary joint can rotate around the hand joint.

By adopting the scheme, the split type design is adopted, and the operation convenience is improved.

Furthermore, the rotary aggregate is provided with two limiting columns, and a U-shaped groove is formed in a gap between the two limiting columns.

By adopting the scheme, the rotating range of the rotating joint can be conveniently controlled.

Further, the swivel joint includes swivel joint casing, three-way valve and camera lens connector, swivel joint casing main part is type round platform shape, the bottom of swivel joint shells inner wall is equipped with the stopper, the top of swivel joint casing is located to the three-way valve.

By adopting the above scheme, the tee valve is convenient for external relevant instrument, and the camera lens connector is convenient for connect the camera lens, and the class round platform shape is convenient for the rotation of swivel joint, and the stopper is convenient for control swivel joint's rotation range.

Furthermore, the tangent plane of spacing post and stopper all is the arc.

Through adopting above-mentioned scheme, spacing post is spacing with better cooperation of stopper.

Furthermore, a U-shaped groove is formed in one side, facing the limiting block, of a groove body formed by a gap between the two limiting columns.

By adopting the scheme, the rotating range of the rotating joint is convenient to control.

Furthermore, the plane of spacing post towards the stopper is 45 degrees with the plane of stopper towards spacing post, two spacing posts use the central line of stopper to be the symmetry setting as the symmetry axis.

By adopting the scheme, the rotary joint can rotate forwards and backwards.

Further, the contained angle that two spacing posts are close to stopper one side and be is U type groove contained angle, the radian of stopper is the stopper radian, the relation of U type groove contained angle and stopper radian does: the included angle of the U-shaped groove-the radian of the limiting block =90 degrees.

By adopting the scheme, the range of the positive rotation and the reverse rotation of the rotary joint is 45 degrees respectively at the left and the right.

Further, the operating joint comprises a control button, a control rod and an external interface, the control button is arranged on the upper connecting portion, the control rod comprises a rotating shaft and a trigger, and the trigger can rotate clockwise and anticlockwise around the rotating shaft.

By adopting the scheme, left/right hand operation is facilitated.

Further, the bone flitch is a steel plate.

Through adopting above-mentioned scheme, improve structural strength, improve life.

Drawings

FIG. 1 is a schematic structural view of example 1 of the present invention;

FIG. 2 is a schematic view of a housing of a rotary joint according to embodiment 1 of the present invention;

FIG. 3 is a schematic illustration of the structure of an aggregate plate in example 1 of the present invention;

FIG. 4 is a schematic view of a rotary aggregate structure according to example 1 of the present invention;

fig. 5 is a schematic cross-sectional view of a limiting column and a limiting block in embodiment 1 of the invention.

Reference numerals: 100. a rotary joint; 110. a swivel housing; 111. a three-way valve; 112. a limiting block; 113. a lens connection port; 120. rotating the aggregate; 121. a limiting column; 200. a hand node; 300. an operation section; 310. a control button; 320. a control lever; 321. a rotating shaft; 322. a trigger; 330. an external interface; 400. the bone flitch.

Detailed Description

While the embodiments of the present invention will be described and illustrated in detail with reference to the accompanying drawings, it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, equivalents, and alternatives falling within the scope of the invention as defined by the appended claims.

For the convenience of understanding the embodiments of the present invention, the following description will be further explained by taking specific embodiments as examples with reference to the drawings, and the embodiments are not to be construed as limiting the embodiments of the present invention.

Embodiment 1 of the present invention is shown in fig. 1 to 5, and relates to an endoscope handle capable of rotating the insertion opening direction of an instrument channel, including a rotary joint 100, a hand node 200, and an operation node 300, wherein the rotary joint 100, the hand node 200, and the operation node 300 are sequentially connected, a bone plate 400 is disposed inside the endoscope, the bone plate 400 is a steel plate, wires are laid on the steel plate, the bone plate 400 penetrates through the rotary joint 100, the hand node 200, and the operation node 300, a rotary aggregate 120 is disposed in the rotary joint 100, the rotary aggregate 120 is connected to the aggregate plate 400, and the rotary joint 100 can rotate around the hand node 200.

Rotatory aggregate 120 is equipped with two spacing posts 121, the cell body that the space between two spacing posts 121 formed is the U type groove towards stopper 112 one side, rotatory aggregate 120 center is equipped with the hole that runs through, is convenient for the wire rod to pass with the protection of swivel 100 when rotatory.

The swivel 100 includes swivel casing 111, three-way valve 111 and camera lens connector 113, swivel casing 111 main part is type round platform shape, the bottom of swivel inner wall is equipped with stopper 112, swivel casing 111 top is located to three-way valve 111, and three-way valve 111 is convenient for external relevant instrument, camera lens connector 113 locates the one end of keeping away from hand-held joint 200, camera lens connector 113 connects the hose, the hose end is equipped with the camera, spacing post 121 all is the arc with stopper 112's tangent plane.

The two limiting columns 121 are symmetrically arranged by taking the central line of the limiting block 112 as a symmetry axis. The contained angle that two spacing posts 121 are close to stopper 112 one side and are U type groove contained angle, stopper 112's radian is the stopper radian, the relation of U type groove contained angle and stopper radian does: the included angle of the U-shaped groove-the radian of the limiting block =90 degrees.

The operating joint 300 comprises a control button 310, a control rod 320 and an external interface 330, the control button 310 is arranged on the upper portion of the operating joint, the control rod 320 comprises a rotating shaft 321 and a trigger 322, the trigger 322 can rotate the rotating shaft 321 clockwise and anticlockwise, the control button 310 can control the camera to perform related operations, the trigger 322 can control the hose to tilt in two directions through clockwise rotation and anticlockwise rotation, and the external interface 330 is used for connecting external equipment such as a wire rod and a display.

The working principle of the invention is as follows:

when the rotary joint 100 is needed, the rotary joint 100 is rotated according to needs, and when the rotary joint is rotated to the position-limiting block 112 to be attached to the position-limiting column 121, the maximum rotation range of the rotary direction is completed by 45 degrees.

In the description of the present invention, it should be noted that the terms "bottom" and "top" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An endoscope handle capable of rotating the direction of an insertion opening of an instrument channel, which is characterized in that: including swivel joint, hand node and operation festival, swivel joint, hand node and operation festival connect gradually, the endoscope inboard is equipped with the bone flitch, the bone flitch runs through swivel joint, hand node and operation festival, be equipped with rotatory aggregate in the swivel joint, rotatory aggregate is connected with the aggregate board, the swivel joint can be rotatory around the hand node.

2. An endoscope handle according to claim 1 and capable of rotating the direction of the insertion opening of the instrument channel, characterized in that: the rotary aggregate is provided with two limiting columns, and a U-shaped groove is formed in a gap between the two limiting columns.

3. An endoscope handle according to claim 2 and capable of rotating the direction of the insertion opening of the instrument channel, characterized in that: the rotary joint comprises a rotary joint shell, a three-way valve and a lens connecting port, the main body of the rotary joint shell is in a similar round table shape, a limiting block is arranged at the bottom of the inner wall of the rotary joint shell, and the top of the rotary joint shell is arranged on the three-way valve.

4. An endoscope handle according to claim 3 and capable of rotating the direction of insertion of an instrument channel, characterized in that: the tangent plane of spacing post and stopper all is the arc.

5. An endoscope handle according to claim 4 and capable of rotating the direction of insertion of an instrument channel, characterized in that: a U-shaped groove is formed in one side, facing the limiting block, of a groove body formed by a gap between the two limiting columns.

6. An endoscope handle according to claim 5 and capable of rotating the direction of insertion of an instrument channel, wherein: the plane of spacing post towards the stopper is 45 degrees with the plane of stopper towards spacing post, two spacing posts use the central line of stopper to be the symmetry setting as the symmetry axis.

7. An endoscope handle according to claim 6 and capable of rotating the direction of insertion of an instrument channel, wherein: the contained angle that two spacing posts are close to stopper one side and be U type groove contained angle, the radian of stopper is the stopper radian, the relation of U type groove contained angle and stopper radian does: the included angle of the U-shaped groove-the radian of the limiting block =90 degrees.

8. An endoscope handle according to claim 1 and capable of rotating the direction of the insertion opening of the instrument channel, characterized in that: the operating joint comprises a control button, a control rod and an external interface, the control button is arranged on the upper connecting part of the operating joint, the control rod comprises a rotating shaft and a trigger, and the trigger can rotate clockwise and anticlockwise around the rotating shaft.

9. An endoscope handle according to claim 7 and capable of rotating the direction of the insertion opening of the instrument channel, characterized in that: the bone flitch is the steel sheet.