Endoscope handle and endoscope

By designing the handle housing, pipe fitting structure and barrier structure in the endoscope handle, the problems of large size and unreasonable structure of the traditional endoscope handle are solved, and the effect of smaller volume and longer service life is achieved.

CN222997852UActive Publication Date: 2025-06-20SCIVITA MEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421383653.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-06-20
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The internal structure of the traditional endoscope handle is unreasonable, resulting in large size, inconvenient operation, and affecting service life.

Method used

An endoscope handle is designed, including a handle housing, a pipe fitting structure and a barrier structure. By providing a first through hole and a second through hole on the handle housing, the pipe fitting structure can penetrate and be arranged in the first accommodation channel. The barrier structure is used to define the first accommodation channel so that the pipe fitting structure can be accommodated in the channel to avoid interference and wear.

Benefits of technology

It realizes a smaller volume of the endoscope handle and a more reasonable internal layout, avoiding interference and wear between the pipe fitting structure and other components, and extending the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an endoscope handle and an endoscope. The endoscope handle comprises a handle shell, a pipe fitting structure and a partition structure, a first through hole is formed in the circumferential side face of the handle shell, and a second through hole suitable for being communicated with an insertion assembly is formed in the front end of the handle shell; the pipe fitting structure comprises one or more pipelines; the blocking structure is arranged in the handle shell so that a first containing channel can be defined in the handle shell. The pipe fitting structure can penetrate through the first through hole so as to be arranged in the first containing channel in a winding mode. According to the technical scheme, the internal arrangement of the endoscope handle is neater and more compact, the size can be smaller, interference between the pipe fitting structure and other parts in the endoscope handle can be avoided, it is guaranteed that the pipe fitting structure and the other parts cannot be abraded mutually, and the service life of the endoscope handle and the service life of an endoscope can be longer.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to an endoscope handle and an endoscope. Background Art

[0002] An endoscope generally includes an endoscope handle and an insertion component. The insertion component is used to be inserted into a patient's body to detect and treat an affected area. The endoscope handle is used for a medical staff to hold, so as to adjust the detection angle of the insertion component and the delivery of gas or liquid. The endoscope handle generally includes an instrument channel, a suction channel and a water supply channel. Moreover, a flexible endoscope further includes a bending traction wire runner and a locking device. The above components are all located inside the endoscope handle, resulting in a relatively large size of the handle, which is not convenient for operation. Moreover, unreasonable arrangement of the above components inside the handle will cause interference between the components, affecting the service life of the endoscope. Summary of the Utility Model

[0003] In view of this, the utility model aims to solve the problem that the internal structure layout of the endoscope handle of the traditional endoscope is unreasonable, resulting in a large volume of the endoscope handle, inconvenient operation, and affecting the service life of the endoscope.

[0004] To achieve the above object, an endoscope handle proposed by the utility model includes:

[0005] A handle housing, on the circumferential side surface of which a first through hole is provided, and at the front end of which a second through hole adapted to be communicated with the insertion component is provided;

[0006] A pipe fitting structure, including one or more pipes;

[0007] A partition structure, arranged inside the handle housing to define a first accommodation channel inside the handle housing;

[0008] Wherein, the pipe fitting structure can penetrate through the first through hole and be wound around the first accommodation channel.

[0009] Optionally, the partition structure divides the inside of the handle housing into multiple installation areas, so that the pipe fitting structure can be located outside the multiple installation areas.

[0010] Optionally, the partition structure includes a first partition wall protruding inside the handle housing, and the first partition wall is arranged close to the inner side wall of the handle housing and defines the first accommodation channel with the inner side wall of the handle housing.

[0011] Optionally, the shape of the first partition wall is adapted to the shape of the inner side wall of the handle housing.

[0012] Optionally, the first partition wall includes a first partition section and a second partition section, wherein the first partition section is arranged in an arc shape, and the second partition section is arranged in a straight line shape.

[0013] Optionally, the endoscope handle further includes a key structure and an operating component. The first partition wall is arranged in a ring shape. The key structure is arranged on the outer ring side of the first partition wall and close to the inner side wall of the handle housing. The key structure includes a circuit board. The circuit board and the second partition section are arranged at a relative interval to form a part of the first accommodation channel. The operating component is arranged on the inner ring side of the first partition wall.

[0014] Optionally, the handle housing includes a first housing and a second housing. The first partition wall is arranged on the first housing and extends towards the second housing to abut against the second housing.

[0015] Optionally, a plurality of first through holes are provided. The plurality of first through holes are spaced apart along the circumferential direction of the handle housing.

[0016] One of the plurality of first through holes is set as an instrument hole. The partition structure includes a second accommodation channel arranged in the handle housing. One end of the second accommodation channel is correspondingly arranged with the instrument hole, and the other end of the second accommodation channel faces the second through hole.

[0017] Optionally, two second partition walls protrude in the handle housing. The two second partition walls are arranged at an interval to form the second accommodation channel. The two second partition walls are both arranged in an arc shape and extend from the instrument hole towards the direction of the second through hole.

[0018] The present utility model further provides an endoscope, including the above-mentioned endoscope handle.

[0019] The technical solution provided by the present utility model has the following beneficial effects:

[0020] The endoscope handle provided by the present utility model includes a handle housing, a pipe structure and a partition structure. Among them, a first through hole is provided on the circumferential side surface of the handle housing, and a second through hole is provided at the front end of the handle housing. The pipe structure includes one or more pipes, and the multiple pipes can be set as instrument channels, suction channels or water supply channels, etc. The instrument channels, suction channels or water supply channels pass through the first through hole and the second through hole, so that the treatment instrument can extend into the insertion assembly to extend into the affected area for treatment, or the liquid or gas can be transported to the insertion assembly to extend into the affected area or can be sucked out from the affected area, better realizing the treatment of the affected area. Moreover, a partition structure is also provided inside the handle housing. The partition structure can surround the first accommodation channel, so that the pipe structure can be accommodated in the first accommodation channel. The internal arrangement of the endoscope handle is more neat and compact, the volume of the endoscope handle can be smaller, and the interference between the pipe structure and other components inside the endoscope handle can be avoided, ensuring that the pipe structure and other components do not wear each other, and the service life of the endoscope handle can be longer. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.

[0022] Figure 1 FIG. is a schematic structural diagram of an embodiment of an endoscope handle provided by the present utility model;

[0023] Figure 2 is Figure 1 a schematic structural diagram of the endoscope handle (first housing side) described in ;

[0024] Figure 3 is Figure 1 a schematic structural diagram of another perspective of the endoscope handle (first housing side) described in ;

[0025] Figure 4 is Figure 1 a schematic partial structural diagram of the endoscope handle (first housing side) described in ;

[0026] Figure 5 is Figure 4 an enlarged schematic structural diagram of detail A in.

[0027] Explanation of the reference numerals in the drawings:

[0028] 100 - Endoscope handle; 1 - Handle housing; 11 - First housing; 113 - First opening; 12 - Second housing; 123 - Second opening; 13 - Instrument hole; 2 - Pipe fitting structure; 3 - Partition structure; 31 - First partition wall; 311 - First partition section; 312 - Second partition section; 32 - Second partition wall; 4 - Button structure; 41 - Circuit board; 42 - Push switch; 43 - Button body; 431 - First button; 432 - Second button; 44 - Limit structure; 45 - Rib; 5 - Locking device; 51 - Locking block; 52 - Rotating shaft.

[0029] For the realization of the purpose, functional features and excellent effects of the present utility model, further explanations will be given below in combination with specific embodiments and the accompanying drawings. Detailed implementation manners

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0031] It should be noted that if there are directional indications involved in the embodiments of the present utility model, the directional indications are only used to explain the relative position relationship and movement conditions between components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0032] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present utility model, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, or solution B, or a solution where A and B are satisfied simultaneously. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0033] The present utility model provides an endoscope handle 100, which is applicable to an endoscope. The endoscope handle 100 is held and operated by medical staff so as to facilitate the endoscope to better perform detection and treatment.

[0034] Specifically, please refer to Figures 1 to 2 , in this embodiment, the endoscope handle 100 includes a handle housing 1, a pipe structure 2, and a partition structure 3. Among them, a first through hole is provided on the circumferential side surface of the handle housing 1, and a second through hole adapted to communicate with the insertion assembly is provided at the front end of the handle housing 1; the pipe structure 2 includes one or more pipes; the partition structure 3 is arranged inside the handle housing 1 to define a first accommodation channel inside the handle housing 1; the pipe structure 2 can penetrate through the first through hole and be wound around the first accommodation channel.

[0035] In this embodiment, a first through hole is provided on the circumferential side surface of the handle housing 1, and a second through hole is provided at the front end of the handle housing 1. Among them, the pipe structure 2 can include one or more pipes, and the multiple pipes can be set as instrument channels, suction channels, water supply channels, etc. The instrument channels, suction channels, or water supply channels can pass through the first through hole and the second through hole, so that the treatment instrument can extend into the insertion assembly to extend into the affected area for treatment, or the liquid or gas can be transported to the insertion assembly to extend into the affected area or can be sucked out from the affected area, better realizing the treatment of the affected area; moreover, a partition structure 3 is also provided inside the handle housing 1. The first accommodation channel is formed by surrounding the partition structure 3, so that the pipe structure 2 can be accommodated in the first accommodation channel. The internal layout of the endoscope handle 100 is more neat and compact, the volume of the endoscope handle 100 can be smaller, and the interference between the pipe structure 2 and other components inside the endoscope handle 100 can be avoided, ensuring that the pipe structure 2 and other components will not wear each other, and making the service life of the endoscope handle 100 longer.

[0036] Among them, the handle housing 1 is adapted to be held by medical staff. Preferably, the shape of the handle housing 1 is generally set in a gun shape to be more suitable for being held by the human hand. The handle housing 1 includes a first housing 11 and a second housing 12 that are detachably connected, and the first housing 11 and the second housing 12 are generally symmetrically arranged. During assembly, the internal components of the endoscope handle 100 can be first assembled on the first housing 11 and the second housing 12 respectively, and then the first housing 11 and the second housing 12 can be butt-connected. The assembly is more convenient, and the assembly of the first housing 11 and its internal structure and the assembly of the second housing 12 and its internal structure can be carried out simultaneously, and the assembly efficiency is also higher.

[0037] Further, an operating component may be provided in the handle housing 1, such as a traction wire runner and a locking device 5, etc. The traction wire runner can be used for winding and adjusting the traction wire. The traction wire is connected to the insertion assembly. By adjusting the rotation of the traction wire runner, the shooting angle of the front end of the insertion assembly can be adjusted. The locking device 5 is rotatably provided in the handle housing 1, and one end can pass out of the handle housing 1. By adjusting the part of the locking device 5 that passes out of the handle housing 1, the locking and unlocking of the locking device 5 on the traction wire runner can be adjusted. Specifically, the above-mentioned traction wire runner, locking device 5, and pipe structure 2 are all provided on the first housing 11. Among them, the partition structure 3 is also provided in the first housing 11. Through the partition structure 3, the first housing 11 of the handle housing 1 can be divided into multiple installation areas. The multiple installation areas can be respectively used for the partition installation of the traction wire runner, locking device 5, etc., so that it is not easy to make assembly errors during assembly, and the installation efficiency and installation quality can be improved; moreover, the pipe structure 2 can be located outside the multiple installation areas, so that it will not interfere with other components such as the locking device 5 and the traction wire runner. While better protecting the pipe structure 2, it can also protect other components inside the endoscope handle 100 and improve the service life of the endoscope handle 100.

[0038] In one embodiment, in combination with Figure 2 and Figure 3 as shown, the partition structure 3 includes a first partition wall 31 protruding from the inside of the handle housing 1. The first partition wall 31 is arranged close to the inner side wall of the handle housing 1. A first accommodating channel is defined between the first partition wall 31 and the inner side wall of the handle housing 1, so as to accommodate the pipe structure 2 in the first accommodating channel, avoid the interference between the pipe structure 2 and other components, and better ensure the regularity of the layout inside the handle housing 1.

[0039] Preferably, the shape of the first partition wall 31 is adapted to the shape of the inner side wall of the handle housing 1, so that the intervals between the first partition wall 31 and the inner side wall of the handle housing 1 are more balanced, and thus the pipe structure 2 can be better restricted therein.

[0040] Moreover, limiting ribs are provided on one side of the first partition wall 31 facing the first accommodating channel and / or on one side of the inner side wall of the handle housing 1 facing the first accommodating channel. The limiting ribs can abut against the circumferential side of the pipe structure 2, so that the pipe structure 2 can be better accommodated in the first accommodating channel and is not easily disengaged.

[0041] Among them, in combination with Figures 1 to 3As shown, the endoscope handle 100 further includes a key structure 4. The first partition wall 31 is arranged in a ring shape to surround the inner side of the inner side wall of the endoscope handle 100. The key structure 4 is arranged on the outer ring side of the first partition wall 31 and close to the inner side wall of the handle housing 1, so that at least part of the key structure 4 can be exposed from the handle housing 1, facilitating medical staff to press. The key structure 4 includes a circuit board 41. The circuit board 41 and the second partition section 312 are arranged at a relative interval. Since the key structure 4 needs to be exposed from the handle housing 1, the key structure 4 needs to be arranged closer to the outer side of the handle housing 1, so that the circuit board 41 is separated between the first partition wall 31 and the inner side wall of the handle housing 1, so as to form a part of the first accommodation channel through the interval between the circuit board 41 and the first partition wall 31, and enable one section of the pipe structure 2 to be accommodated between the intervals of the first partition wall 31 and the circuit board 41. The above-mentioned operating member is arranged on the inner ring side of the first partition wall 31, so that the interior of the handle housing 1 can be better divided by the first partition wall 31, enabling the key structure 4, the pipe structure 2 and the operating member to be more reasonably arranged in the handle housing 1.

[0042] Further, in combination with Figure 2 and Figure 3 As shown, the first partition wall 31 includes a first partition section 311 and a second partition section 312. Among them, the first partition section 311 is arranged in an arc shape to adapt to the shape of the inner side wall of the handle housing 1, and the second partition section 312 is arranged in a straight line to be arranged at a relative interval with the circuit board 41. Through the first partition wall 31, the pipe structure 2 can be bent circumferentially along the endoscope handle 100 and arranged in the handle housing 1, and the fixing of the pipe structure 2 is more stable. Moreover, under the limitation of the first accommodation channel, the pipe structure 2 is more compact and regular, and does not occupy a large space. Therefore, the volume of the endoscope handle 100 can be smaller. The locking device 5 includes a locking block 51 and a rotating shaft 52. The rotating shaft 52 is arranged in the first housing 11. The locking block 51 is arranged opposite to the second partition section 312. The locking block 51 can rotate around the rotating shaft 52, and a rotating space for the locking block 51 to rotate is formed on the side of the second partition section 312 facing away from the first accommodation channel.

[0043] Preferably, the first partition wall 31 is arranged on the first housing 11, so that the operating member and the pipe structure 2 can be better fixed on the first housing 11. The first partition wall 31 extends towards the second housing 12. When the first housing 11 and the second housing 12 are connected and fixed, the end of the first partition wall 31 abuts against the second housing 12.

[0044] Further, the above-mentioned key structure 4 further includes a push switch 42 disposed on the circuit board 41 and a key body 43 in contact with the push switch 42. At least a part of the key body 43 is exposed outside the handle housing 1. Medical staff can press the key body 43 to press the push switch 42, trigger the push switch 42 to switch the working state, and then control the operation of the imaging element or other driving mechanisms through the control components on the circuit board 41 to perform operations such as image acquisition operation of the endoscope or automatic control operation of other components.

[0045] Wherein, a limiting structure 44 is further disposed in the handle housing 1. The limiting structure 44 and the push switch 42 respectively abut against both sides of the key body 43 to limit the key body 43 on the handle housing 1.

[0046] Specifically, as shown in Figure 1 and Figure 3 , two push switches 42 are provided. The key body 43 includes a first key 431 and a second key 432. A first opening 113 is formed on the first housing 11, and a second opening 123 is formed on the second housing 12. The first key 431 is disposed at the first opening 113, and the second key 432 is disposed at the second opening 123. The two push switches 42 are arranged in one-to-one correspondence with the first key 431 and the second key 432. One of the push switches 42 can be pressed through the first key 431, and the other push switch 42 can be pressed through the second key 432. The limiting structure 44 includes two first limiting plates disposed on the first housing 11 and two second limiting plates disposed on the second housing 12. The two first limiting plates are disposed inside the first opening 113 and extend along the length direction of the first opening 113. The two second limiting plates are disposed inside the second opening 123 and extend along the length direction of the second opening 123. The two first limiting plates abut against both sides of the first key 431, and the two second limiting plates abut against both sides of the second key 432. The outer surfaces of the first key 431 and the second key 432 are flush and both protrude slightly from the first opening 113 and the second opening 123. The operator can touch the key body 43 by hand feeling without observing through the eyes, which is more convenient for the operator to operate the endoscope.

[0047] It should be noted that both sides of the first opening 113 and the second opening 123 opposite to each other are open, and both the first opening 113 and the second opening 123 are rectangular, having a length direction and a width direction. Moreover, the outer surfaces of the first opening 113 and the second opening 123 are both arc-shaped to adapt to the outer surface of the handle housing 1. Preferably, the sizes of the first opening 113 and the second opening 123 are the same, so that the key structure 4 is evenly arranged at the first opening 113 and the second opening 123. In the present utility model, the inside and outside are relative to the handle housing 1 itself. The center of the handle housing 1 is the inner side, and the outer contour surface of the handle housing 1 is the outer surface.

[0048] Furthermore, a first stop protrusion is provided on the first limiting plate. The first stop protrusion has a first stop surface facing away from the first opening 113; a first stop surface facing the first opening 113 is provided on the first key 431, and the first stop surface is in stop cooperation with the first stop surface, thereby restricting the first key 431 from disengaging from the first opening 113.

[0049] Furthermore, a second stop protrusion is provided on the second limiting plate. The second stop protrusion has a second stop surface facing away from the second opening 123; a second stop surface facing the second opening 123 is provided on the second key 432, and the second stop surface is in stop cooperation with the second stop surface, thereby restricting the second key 432 from disengaging from the second opening 123.

[0050] Preferably, the push switch 42 is set as a telescopic spring switch. The switch head of the push switch 42 has a telescopic movement stroke along the first direction; when the key structure 4 is moved in the first direction towards the direction close to the push switch 42 under an external force, the key body 43 can press the switch head of the push switch 42; when the external force applied to the key body 43 is withdrawn, the key body 43 can be reset under the reset force of the switch head of the push switch 42. Among them, the telescopic spring switch is an existing structure and can be directly purchased. Therefore, there is no need to set up a complex reset component for the reset of the key body 43, so that the structure of the endoscope handle 100 can be simpler, and thus the manufacturing cost is also lower. The push switch 42 can automatically reset the key body 43, and it is also more labor-saving for medical staff during operation.

[0051] It can be understood that when the endoscope handle 100 is in normal use, medical staff apply a pressing force on the button body 43, and then transmit the acting force to the pressing switch 42 through the button body 43, and switch the working state through the pressing switch 42 to trigger the corresponding operation working mode. Among them, the button body 43 can move along the first direction of the handle housing 1 to press the pressing switch 42. When the button body 43 moves along the first direction, a line-plane contact is formed between the button body 43 and the limiting structure 44. This makes the contact area between the button body 43 and the limiting structure 44 smaller, so the friction force is smaller, and thus it is smoother when pressing the button body 43.

[0052] Preferably, as shown in combination with Figure 4 and Figure 5 , a plurality of ribs 45 are provided on the peripheral side wall of the button body 43. The plurality of ribs 45 all extend along the first direction. The plurality of ribs 45 are in contact and cooperation with the limiting structure 44, so that a line-plane contact is formed between the button body 43 and the limiting structure 44, and it is smoother when pressing. Further preferably, the surfaces of the ribs 45 in contact with the limiting structure 44 are arc-shaped, which ensures a smaller contact area and makes the contact between the limiting structure 44 and the button body 43 more reliable, and the button body 43 is not easy to shake within the limiting structure 44. Moreover, when the frictional resistance between the button body 43 and the limiting structure 44 decreases, the acting force required for the button body 43 to reset is also smaller, so that it can be ensured that the button body 43 can be driven to reset under the reset action of the switch head of the pressing switch 42.

[0053] Alternatively, a plurality of ribs 45 can be provided on the limiting wall of the limiting structure 44 opposite to the button body 43. Similarly, a line-plane contact can be formed between the limiting structure 44 and the button body 43 to ensure the smoothness of pressing the button body 43 and make the pressing more labor-saving.

[0054] Further preferably, the moving direction of the button body 43 is consistent with the telescopic direction of the switch head of the pressing switch 42, so that the applied acting force can be directly transmitted to the pressing switch 42, which is more labor-saving, and the structure is simpler and the operation is more convenient.

[0055] Of course, in other embodiments, the moving direction of the button body 43 may not be consistent with the telescopic direction of the switch head of the push switch 42. A conduction structure may be provided between the button body 43 and the push switch 42, and through the conduction structure, the movement of the button body 43 in the first direction can be converted into the telescopic movement of the push switch 42 in the second direction. For example, the button body 43 is slidably disposed on the handle housing 1 so as to be slidable along the length direction of the opening of the limiting structure 44, and the push switch 42 has a telescopic movement stroke in a direction perpendicular to the opening of the limiting structure 44. When the button body 43 slides along the opening of the limiting structure 44 through the conduction structure, the conduction structure can generate a force pressing against the push switch 42 to realize the triggering operation of the push switch 42.

[0056] Preferably, as Figure 5 shown in, a plurality of ribs 45 are provided on the peripheral side walls of both the first button 431 and the second button 432, and at least one of the two surfaces where the first button 431 and the second button 432 are oppositely arranged is provided with ribs 45, so that a line-plane contact is also formed between the first button 431 and the second button 432, and the frictional resistance on each side of the first button 431 and the second button 432 is more consistent, thereby having a better pressing feel.

[0057] Among them, the number of ribs 45 on each side surface of the button body 43 can be set according to the size of the button body 43. And the cross-sectional shape of the rib 45 is not limited to a circular arc, and can also be a semi-circular shape, a triangular shape, or a special shape, etc.

[0058] It can be understood that when the pipe fitting structure 2 includes multiple pipes, the pipe fitting structure 2 can be set as an instrument channel, a suction channel, a water supply channel, etc. Correspondingly, a plurality of first through holes can be provided on the handle housing 1, so that a plurality of pipe fitting structures 2 can pass through them one by one in a corresponding manner. Among them, the plurality of first through holes are distributed at intervals along the circumferential direction of the handle housing 1, so that each channel can be better penetrated.

[0059] In one embodiment, one of the plurality of first through holes is set as an instrument hole 13, and the partition structure 3 includes a second accommodation channel provided in the handle housing 1. One end of the second accommodation channel is correspondingly arranged with the instrument hole 13, and the other end of the second accommodation channel faces the second through hole, so that the instrument channel can extend better in the direction of the insertion assembly, making the penetration of the treatment instrument smoother. Among them, the first accommodation channel and the second accommodation channel do not interfere with each other, and each channel does not affect each other in the handle housing 1.

[0060] Preferably, as Figure 3As shown in the figure, two second partition walls 32 protrude inside the handle housing 1. Specifically, the two second partition walls 32 are also provided on the first housing 11. The two second partition walls 32 are arranged at intervals to form a second accommodation channel. The two second partition walls 32 are both arc-shaped and extend from the instrument hole 13 towards the direction of the second through hole, so that the instrument channel penetrating from the instrument hole 13 can penetrate better along the second empty channel towards the direction of the second channel and the insertion component, making the assembly and fixation of the instrument channel more convenient.

[0061] Moreover, a plurality of limiting ribs can be provided on the opposite sides of the two second partition walls 32. The plurality of limiting ribs can further limit the pipe fitting structure 2 accommodated therein to prevent the pipe fitting structure 2 from coming out.

[0062] The present utility model also provides an endoscope. The endoscope includes the above-mentioned endoscope handle 100. By means of the endoscope handle 100, the internal layout of the endoscope is more reasonable and compact, the volume of the endoscope handle 100 can be smaller, so that the operation of the endoscope is more convenient. Moreover, after the internal components are regularized by the endoscope handle 100, the components are not easily worn by each other and the assembly is more convenient. Therefore, the endoscope handle 100 can be better protected to extend the service life of the endoscope.

[0063] The above are only the preferred embodiments of the present utility model, and do not limit the patent scope of the present utility model. Any equivalent structure made by using the specification and drawings of the present utility model, directly or indirectly applied in other related technical fields, shall be included in the patent protection scope of the present utility model by the same token.

Claims

1. An endoscope handle, characterized in that: include: A handle housing, wherein a first through hole is provided on a peripheral side surface of the handle housing, and a second through hole is provided at a front end of the handle housing suitable for communicating with an insertion assembly; A pipe structure, including one or more pipes; A baffle structure, disposed in the handle housing to define a first accommodating channel in the handle housing; The pipe structure can be passed through the first through hole to be wound in the first accommodating channel.

2. The endoscope handle according to claim 1, characterized in that: The baffle structure divides the handle housing into a plurality of installation areas, so that the pipe structure can be located outside the plurality of installation areas.

3. The endoscope handle according to claim 1, characterized in that: The barrier structure includes a first barrier wall protruding from the handle housing. The first barrier wall is disposed close to the inner side wall of the handle housing and defines the first accommodating channel between the first barrier wall and the inner side wall of the handle housing.

4. The endoscope handle according to claim 3, characterized in that: The shape of the first barrier wall matches the shape of the inner side wall of the handle housing.

5. The endoscope handle according to claim 3, characterized in that: The first barrier wall includes a first barrier segment and a second barrier segment, wherein the first barrier segment is arranged in an arc shape, and the second barrier segment is arranged in a straight line shape.

6. The endoscope handle according to claim 5, characterized in that: The endoscope handle also includes a button structure and an operating component. The first partition wall is arranged in a ring shape. The button structure is arranged on the outer ring side of the first partition wall and close to the inner wall of the handle shell. The button structure includes a circuit board. The circuit board and the second partition segment are arranged at a relative interval to form a part of the first accommodating channel. The operating component is arranged on the inner ring side of the first partition wall.

7. The endoscope handle according to claim 3, characterized in that: The handle housing includes a first housing and a second housing. The first barrier wall is disposed on the first housing and extends toward the second housing to abut against the second housing.

8. The endoscope handle according to claim 1, characterized in that: There are a plurality of first through holes, and the plurality of first through holes are spaced apart along the circumference of the handle housing, and a plurality of pipelines can be passed through the plurality of first through holes in a one-to-one correspondence; One of the multiple first through holes is set as an instrument hole, and the blocking structure includes a second accommodating channel arranged in the handle shell, one end of the second accommodating channel is arranged corresponding to the instrument hole, and the other end of the second accommodating channel is arranged toward the second through hole.

9. The endoscope handle according to claim 8, characterized in that: Two second baffle walls are protruding from the handle shell, and the two second baffle walls are spaced apart to form the second accommodating channel. The two second baffle walls are both arranged in an arc shape to extend from the instrument hole toward the second through hole.

10. An endoscope, characterized in that: Comprising an endoscope handle as described in any one of claims 1 to 9.