CN217138010U

CN217138010U - Endoscope butt joint structure, endoscope handle and endoscope

Info

Publication number: CN217138010U
Application number: CN202220935610.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Hunan Vathin Medical Instrument Co Ltd
Current assignee: Hunan Vathin Medical Instrument Co Ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-09
Anticipated expiration: 2032-04-22

Abstract

The utility model is suitable for the technical field of endoscopes and provides an endoscope butt joint structure, an endoscope handle and an endoscope, wherein the endoscope butt joint structure comprises a containing shell, a connecting rod and a connecting rod, wherein a containing space is arranged in the containing shell; a transmission body provided in the accommodation space and slidable therein; the traction rope mounting bodies are arranged at two ends of the transmission body and arranged in the accommodating space; and one end of the traction rope is fixedly connected with the traction rope mounting body. Through the utility model discloses an in-process that the transmission body was removing can not be because of the removal of self influence be located the activity or the arrangement of holding other parts of casing outer wall in the device, reduced the activity space of the transmission body to and reduced the structure with the corresponding of transmission body complex endoscope casing.

Description

Endoscope butt joint structure, endoscope handle and endoscope

Technical Field

The utility model belongs to the technical field of an endoscope technique and specifically relates to an endoscope butt-joint structural, endoscope handle, endoscope are related to.

Background

An endoscope is a common medical instrument, can directly enter a natural pipeline of a human body, and can provide sufficient diagnosis information for doctors to treat diseases. When in use, the inserting part of the endoscope enters the human body through the natural pore canal of the human body or a small incision made by operation, and a doctor can directly peep the change of the relevant part.

When the endoscope among the prior art is the endoscope of dismantlement formula, go up handle and lower handle butt joint after, when driving the haulage rope, can need a large amount of spaces to provide the home range of haulage rope, can dwindle simultaneously with the haulage rope arrange in the endoscope handle other required arrangement spaces of part simultaneously, influence the normal operating of other parts.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an endoscope butt joint structure, endoscope handle, endoscope solve the above-mentioned technical problem that exists among the prior art, including following three aspect:

the utility model discloses a first aspect provides an endoscope butt-joint structural, include:

an accommodating case in which an accommodating space is provided;

a transmission body provided in the accommodation space and slidable therein;

the traction rope mounting bodies are arranged at two ends of the transmission body and arranged in the accommodating space;

one end of the traction rope is fixedly connected with the traction rope mounting body; the other end of the pull rope can be connected with the bending component.

Furthermore, wire passing channels are arranged on two sides of the accommodating shell, and the traction rope penetrates through the wire passing channels to be connected with the traction rope mounting body.

Further, the transmission body can be one of a solid body and a viscous liquid, and the viscosity of the viscous liquid is greater than the preset liquid viscosity.

Further, both ends of the transmission body are not higher than both ends of the accommodation case.

Further, the inner wall of the accommodating case is provided with a locking groove.

Furthermore, two ends of the accommodating shell are provided with limiting parts.

A second aspect of the present invention provides an endoscope handle, comprising:

an upper handle including a push assembly;

a lower handle comprising an endoscope docking structure as described above;

one end of the pushing assembly is arranged in the accommodating space and is abutted to the traction rope mounting body.

Further, the pushing assembly includes at least: the first pushing piece, the second pushing piece and the driving piece;

one end of the first pushing piece is abutted with the traction rope mounting body, and one end of the second pushing piece is abutted with the traction rope mounting body;

the driving piece drives the first pushing piece and the second pushing piece to synchronously move in opposite directions.

Furthermore, a locking piece matched with the locking groove is arranged on the outer wall of the first pushing piece and/or the second pushing piece.

A third aspect of the present invention provides an endoscope, comprising an endoscope handle as described above.

The utility model discloses relative to prior art have following technological effect at least:

(1) the utility model provides an endoscope butt-joint structural, promote wherein first haulage rope installation body or second haulage rope installation body through external force, can be so that the transmission body realizes the motion of a direction along the inner wall that holds the casing, and then drive the haulage rope that corresponds and remove, the movable range of transmission body in this application is according to accommodation space's shape and size decision, the transmission body can slide according to the route and the space that hold the casing setting in advance promptly, can not influence arranging of other parts at gliding in-process, can understand, the transmission body can not influence the activity or arranging that is located other parts that hold the casing outer wall because of the removal of self at the in-process that removes, the activity space of the transmission body has been reduced, and the structure of the correspondence with transmission body complex endoscope casing has been reduced.

(2) Through set up the line passageway on holding the casing in this application for the transmission body can remove along the line passageway at the in-process haulage rope that removes, thereby guarantees that haulage rope one kind is located the outside that holds the casing, avoids the haulage rope to get into and holds the casing in, influences the removal of transmission body.

(3) The endoscope handle provided in the application adopts the mode that the tooth meshing promotes to promote the subassembly, has realized first impeller and second impeller synchronous motion, and one of them impeller moves downwards and predetermines the distance, and then another impeller moves equal predetermine distance upwards in step too for operating personnel can be through the moving distance of control impeller and then control the moving distance of haulage rope, can accurately control the haulage rope.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention or the description of the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the docking structure of the endoscope of the present invention;

fig. 2 is a schematic cross-sectional view of an endoscope docking structure in accordance with the present invention;

fig. 3 is a schematic structural view of the accommodating case of the present invention;

fig. 4 is a schematic structural view of a locking groove in the present invention;

fig. 5 is a schematic structural view of a traction rope mounting body according to the present invention;

fig. 6 is a first schematic cross-sectional view of a pull-cord mounting body of the present invention;

fig. 7 is a second schematic cross-sectional view of a pull-cord mounting body of the present invention;

FIG. 8 is a schematic view of the structure of the handle of the endoscope of the present invention;

fig. 9 is a schematic view of the connection structure of the pushing assembly and the docking structure in the present invention;

fig. 10 is a sectional view of a connection structure of the pushing assembly and the docking structure in the present invention.

2-lower handle; 21-a containment case; 211-a first wire passage, 212-a second wire passage; 22-a transmission body; 23-a first pull-cord mounting body; 231-threading holes; 2311-a first threading hole; 2312-a second threading hole; 27-a first expansion; 24-a second pull-cord mounting body; 241-threading holes; 2411-a first threading hole; 2412-a second threading hole; 28-a second expansion; 26-a locking groove; 31-a first pull cord; 32-a second pull cord; 10-a pushing assembly; 11-a first pusher; 12-a drive member; 13-a second pusher.

Detailed Description

The following description provides many different embodiments, or examples, for implementing different features of the invention. The particular examples set forth below are illustrative only and are not intended to be limiting.

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The first embodiment is as follows:

the embodiment of the utility model provides an endoscope butt-joint structural, include:

an accommodating case 21 having an accommodating space provided therein;

transmission body 22, said transmission body 22 being disposed in said accommodation space, and said transmission body 22 being slidable in said accommodation space;

pull

rope mounting bodies

23, 24, the pull

rope mounting bodies

23, 24 being disposed at both ends of the transmission body 22, and the pull

rope mounting bodies

23, 24 being disposed in the accommodation space;

the pulling ropes 31 and 32, and one ends of the

pulling ropes

31 and 32 are fixedly connected with the pulling

rope mounting bodies

23 and 24; the other ends of the

pull cords

31, 32 may be connected to a bending assembly.

In the above solution, as shown in fig. 1 to 4, the accommodating housing 21 is U-shaped, the accommodating housing 21 is hollow, the hollow structure forms an accommodating space, the transmission body 22 is installed in the accommodating space, the transmission body 22 can slide along the inner wall of the accommodating space in the accommodating space and can roll along the inner wall of the accommodating space, a first traction rope installation body 23 and a second traction rope 24 are respectively arranged at two ends of the transmission body 22, one side of each of the first traction rope installation body 23 and the second traction rope installation body 24 is in contact with a surface of the transmission body 22 at the corresponding end, which is close to two ends of the accommodating housing 21, and the two surfaces are not fixedly connected or detachably connected, and the contact manner may be contact in other manners such as point contact, line contact, surface contact, and the like, and is not limited herein. Correspond fixedly connected with first haulage rope 31 on the first haulage rope installation body 23, correspond fixedly connected with second haulage rope 32 on the second haulage rope installation body 24, the fixed mode can be sticky, integrated into one piece etc. does not do the restriction here.

The shape of the accommodating case 21 may be a V-shape, a W-shape, or the like, as long as the accommodating case 21 can be mounted on a member that is engaged with the accommodating case, and the shape of the accommodating case 21 is not limited in the present application.

The pull-

cord mounting bodies

23, 24 comprise a first pull-cord mounting body 23, a second pull-cord mounting body 24.

The pulling

ropes

31 and 32 comprise a first pulling rope 31 and a second pulling rope 32.

It should be noted that, in the present application, four hauling ropes may also be provided to realize the movement of the hauling ropes in other directions, that is, two endoscope docking structures, which may or may not have the same structure, are arranged at an included angle; the butt joint structure of this application can carry out the change in the relation of connection such as quantity and position according to the demand, realizes the removal to many haulage ropes.

Therefore, the endoscope butt joint structure provided by the utility model pushes the first traction rope installation body 23 or the second traction rope installation body 24 through external force, transmission body 22 can be caused to perform a movement in one direction along the inner wall of accommodation case 21, and then drive the corresponding traction rope to move, the movable range of transmission body 22 in the present application is determined according to the shape and size of the accommodating space, i.e. transmission body 22 can slide according to the path and space previously provided for housing casing 21, the arrangement of other components is not affected during the sliding process, and it is understood that the movement or arrangement of other components located on the outer wall of the accommodating case 21 is not affected by the movement of the transmission body 22 during the moving process, the moving space of the transmission body 22 is reduced, and the corresponding structure of the endoscope case matched with the transmission body 22 is reduced.

Further, both sides of the accommodating case 21 are provided with

string passing passages

211, 212, and the

traction ropes

31, 32 are connected to the traction

rope mounting bodies

23, 24 through the

string passing passages

211, 212.

In the above solution, as shown in fig. 3, a first wire passing channel 211 and a second wire passing channel 212 are disposed on two sides of the accommodating housing 21, where the first wire passing channel 211 and the second wire passing channel 212 may be symmetrically disposed along a symmetric axis of the accommodating housing 21, or may be asymmetrically disposed, and in this application, the first wire passing channel 211 and the second wire passing channel 212 are preferably symmetrically disposed; the sizes of the first threading channel 211 and the second threading channel 212 can be set according to the thicknesses of the first traction rope 31 and the second traction rope, and can also be set according to the material of the transmission body 22 in the accommodating shell 21, when the transmission body 22 is solid, the widths of the first threading channel 211 and the second threading channel 212 can be set a little, so that the weight of the accommodating shell 21 is reduced while the transmission body 22 is prevented from falling out of the accommodating shell 21; when the transmission body 22 is a viscous liquid, the first threading channel 211 and the second threading channel 212 may be provided with a narrow point to allow only the corresponding pulling rope to pass through, and since the diameter of the pulling rope in the field of endoscope is very small, that is, the first threading channel 211 and the second threading channel 212 are also very narrow correspondingly, so that when the pushing assembly pushes the transmission body 22, the transmission body 22 is not extruded out of the first threading channel 211 and the second threading channel 212.

It should be noted that, in the present application, the string passing channel is preferably elongated, and besides, the shape of the string passing channel may also be circular, square, triangular, and the like, which is not limited herein.

Through set up the line passageway on holding casing 21 in this application for transmission body 22 can remove along crossing the line passageway at the in-process haulage rope that removes, thereby guarantees that the haulage rope is located the outside that holds casing 21, avoids the haulage rope to get into and holds casing 21 in, influences transmission body 22's removal.

The

wire passage

211, 212 includes: a first wire passage 211 and a second wire passage 212.

Further, transmission body 22 may be one of a solid and a viscous liquid, and the viscosity of the viscous liquid is greater than the preset liquid viscosity.

In the above solution, as shown in fig. 2, the transmission body 22 may be a spherical solid, such as a solid made of iron, steel, etc.; transmission body 22 may also be a viscous liquid, such as viscous grease, and the like, the viscosity of the viscous liquid is greater than that of a preset liquid, so that transmission body 22 can normally slide in accommodating case 21; transmission body 22 may also be silica gel or the like.

Further, both ends of transmission body 22 are not higher than both ends of accommodation case 21.

In the above solution, transmission body 22 can slide in accommodating housing 21 under the pushing of pull

rope installation bodies

23, 24, but transmission body 22 cannot slide out from both ends of accommodating housing 21, and transmission body 22 is always kept in accommodating housing 21, i.e. the maximum distance that both ends of transmission body 22 can slide in accommodating housing cannot exceed (cannot be higher than) both ends of accommodating housing 21. When any one of the two ends of the transmission body 22 slides out of the accommodating shell 21, the whole butt joint structure is damaged and cannot be used for multiple times.

Further, the inner wall of the housing case 21 is provided with a locking groove.

In the above solution, as shown in fig. 4, the inner wall of the accommodating casing 21 is provided with locking grooves 26 at positions close to both ends, and the locking grooves 26 may be provided at both ends of the accommodating casing 21 or at only one end thereof; by providing the locking groove 26 on the inner wall of the accommodating case 21, the component connected to the accommodating case 21 can be engaged with the locking groove 26, thereby locking the component in the accommodating case 21 and preventing the component from moving beyond a predetermined position in the accommodating case.

Further, both ends of the accommodating case 21 are provided with limit portions.

In the above solution, the end surfaces or the inner walls of the two ends of the accommodating case 21 are provided with a limiting portion, the limiting portion may be a protrusion, the maximum size of the limiting portion is smaller than the maximum size of the transmission body 22, so as to prevent the transmission body 22 from moving out of the accommodating case 21 when moving in the accommodating case 21, and limit the transmission body 22 in the accommodating case 21.

In addition, the stopper portions at both ends of accommodating case 21 may be provided as reduced portions having a sectional size smaller than the maximum size of transmission body 22 to hold transmission body 22 in accommodating case 21.

As shown in fig. 4 to 7, in the endoscope docking structure of the present application, a threading hole 231 is formed in the first pull rope mounting body 23, the threading hole 231 includes a first threading hole 2311 and a second threading hole 2312, the first threading hole 2311 and the second threading hole 2312 are penetrated through, a step surface is formed at a penetrating position of the first threading hole 2311 and the second threading hole 2312, the first expansion portion 27 is fixedly connected to one end of the first pull rope 31, the first expansion portion 27 is movably mounted in the second threading hole 2312, and one end of the first expansion portion 27 abuts against the step surface.

The first traction rope mounting body 23 is provided in a cylindrical shape so that the first traction rope mounting body 23 can be smoothly rotated in the accommodating case 21, one end of the first traction rope 31 enters the first traction rope mounting body 23 through the threading hole 231 and is kept from slipping out of the threading hole 231,

in this embodiment, the first traction rope mounting body 23 may be configured as another column shape such as a quadrangular prism, a triangular prism, etc., and the present invention is not limited thereto as long as the first traction rope mounting body 23 can rotate in the accommodating case 21.

The number of the threading holes 231 may be 1, 2, 3, etc., and is not limited herein.

In this embodiment, set up threading hole 231 for two, be first threading hole 2311 and second threading hole 2312 respectively, first threading hole 2211 and the coaxial setting of second threading hole 2212, and both link up, set up first threading hole 2311 and second threading hole 2312 to circularly in this embodiment, the diameter of first threading hole 2311 is less than the diameter of second threading hole 2312, and then make to form the step face in the department of link up between them.

The first threading hole 2311 and the second threading hole 2312 may be in other shapes such as a circle, a square, a triangle, a polygon and the like, without limitation; the first threading hole 2311 and the second threading hole 2312 have different cross-sectional dimensions, such as area, radius, width, length, etc., as long as a step surface can be formed at a place where they communicate with each other.

First inflation portion 27 is the column, the column includes solid main part and hollow body, the utility model discloses well first inflation portion 27 of chooseing for use is hollow column, just first inflation portion 27 is the column of no top, the one end of first haulage rope 31 is passed through hole on the first inflation portion 27 gets into in the first inflation portion 27, operating personnel follows that side that first inflation portion 27 does not have the top and pulls out first haulage rope 31 to carry out the drawknot to this one end of first haulage rope 31, make the one end of first haulage rope 31 can not follow pull out in the first inflation portion 27.

The first expansion portion 27 is located in the second threading hole 2312, and one end of the first expansion portion 27 connected to the first traction rope 31 abuts against the step surface, so that the first expansion portion 27 does not enter the first threading hole 2311, and therefore, when the first expansion portion 27 is provided, the maximum width of the cross section of the first expansion portion 27 cannot be smaller than the diameter of the first threading hole 2311.

When the selected first expansion part 27 is solid, one end of the first pulling rope 31 may be fixedly connected with the first expansion part 27 by gluing or integrally forming.

The shape of the first expansion portion 27 may be other shapes such as a column, a rectangular parallelepiped, a cube, and a sphere, and the specific shape is not limited herein as long as the first expansion portion 27 can keep the first traction rope 31 connected to the first traction rope mounting body 23 without slipping out of the hole in the step surface.

As shown in fig. 4 to 7, in the endoscope docking structure of the present application, a threading hole 241 is provided on the second pull rope mounting body 24, the threading hole 241 includes a first threading hole 2411 and a second threading hole 2412, the first threading hole 2411 and the second threading hole 2412 are through, a step surface is formed at a through position of the first threading hole 2411 and the second threading hole 2412, the second expansion portion 28 is fixedly connected to one end of the first pull rope 31, the second expansion portion 28 is movably mounted in the second threading hole 2412, and one end of the second expansion portion 28 abuts against the step surface.

The second traction rope mounting body 24 is provided in a cylindrical shape so that the second traction rope mounting body 24 can be smoothly rotated in the accommodating case 21, one end of the second traction rope 32 enters the second traction rope mounting body 24 through the threading hole 241 and is kept not to slip out of the threading hole 241,

in this embodiment, the second traction rope mounting body 24 may be configured as another column shape such as a quadrangular prism, a triangular prism, etc., and the present invention is not limited thereto as long as the second traction rope mounting body 24 can rotate in the accommodating housing 21.

The number of the threading holes 241 may be 1, 2, 3, etc., and is not limited herein.

In this embodiment, two threading holes 241 are provided, which are a first threading hole 2411 and a second threading hole 2412, respectively, the first threading hole 2211 and the second threading hole 2212 are coaxially provided, and both are through, in this embodiment, the first threading hole 2411 and the second threading hole 2412 are provided to be circular, the diameter of the first threading hole 2411 is smaller than that of the second threading hole 2412, and then a step surface is formed at the through position between the first threading hole 2411 and the second threading hole 2412.

The first threading hole 2411 and the second threading hole 2412 may be in the shape of a circle, a square, a triangle, a polygon, or other shapes, and are not limited herein; the first threading hole 2411 and the second threading hole 2412 are different in cross-sectional dimension, and the dimension may be an area, a radius, a width, a length, or the like, as long as a step surface can be formed at a place where the first threading hole and the second threading hole communicate with each other.

Second inflation portion 28 is the column, the column includes solid main part and hollow body, the utility model discloses well second inflation portion 28 of chooseing for use is hollow column, just second inflation portion 28 is the column of no top, the one end of second haulage rope 32 is passed through hole on the second inflation portion 28 gets into in the second inflation portion 28, operating personnel follows that side that second inflation portion 28 does not have the top and pulls out second haulage rope 34 to carry out the drawknot to this one end of second haulage rope 34, make the one end of second haulage rope 34 can not follow pull out in the second inflation portion 28.

The second expansion portion 28 is located in the second threading hole 2412, and one end of the second expansion portion 28 connected to the second pulling rope 32 abuts against the step surface, so that the second expansion portion 28 does not enter the first threading hole 2411, and therefore, when the second expansion portion 28 is disposed, the maximum width of the cross section of the second expansion portion 28 cannot be smaller than the diameter of the second threading hole 2411.

When the second expansion part 28 is solid, one end of the second pulling rope 32 can be fixedly connected with the first expansion part 27 by gluing or integrally forming.

It should be noted that the shape of the second expansion portion 28 may be other shapes such as a column, a rectangular parallelepiped, a cube, a sphere, etc., and the specific shape is not limited herein as long as the second expansion portion 28 can keep the second traction rope 32 connected to the second traction rope mounting body 24 without slipping out of the hole in the step surface.

Example two:

as shown in fig. 8 to 10, a second embodiment of the present invention provides an endoscope handle, including:

an upper handle comprising a push assembly 10;

a lower handle comprising an endoscope docking structure as described above;

one end of the pushing assembly 10 is disposed in the accommodating space and abuts against the pull

rope mounting bodies

23 and 24.

In the above scheme, the endoscope handle comprises an upper handle and a lower handle 2, at least part of the pushing assembly 10 is installed in the upper handle, one end of the pushing assembly 10 is installed in the upper handle, the other end of the pushing assembly is arranged in the accommodating space of the accommodating shell 21 of the lower handle, and the pulling

rope installing bodies

23 and 24 are abutted to push the pulling

rope installing bodies

23 and 24 to slide in the accommodating space.

The push assembly 10 may be in surface contact, line contact, point contact, etc. with the pull-

cord mounting bodies

23, 24.

Optionally, the upper handle and the lower handle are optionally detachably connected, and the upper handle and the lower handle 2 can also be fixedly connected.

Further, the pushing assembly 10 includes at least: a first pushing member 11, a second pushing member 13 and a driving member 12;

one end of the first pushing member 11 is abutted with the traction

rope mounting bodies

23 and 24, and one end of the second pushing member 12 is abutted with the traction

rope mounting bodies

23 and 24;

the driving piece 12 drives the first pushing piece 11 and the second pushing piece 13 to synchronously move in opposite directions.

In the above scheme, the first pushing member 11 and the second pushing rod 13 are racks, a driving member 12 is arranged between the first pushing member 11 and the second pushing rod 13, the driving member can be a gear, the driving member, the gear and the driving member are engaged, and the first pushing member 11 and the second pushing member 13 are driven to move by the rotation of the driving member 12; in the present application, the moving distance of the driving body 22 can be controlled by setting the length of the rack on the first pushing member 11 and the second pushing rod 13, and the moving distance of the rotating body 22 can also be controlled by setting the rotating perimeter of the driving member 12.

Alternatively, the first pushing member 11 and the second pushing member 13 may also be rods, and the driving member 12 is a motor or the like; in the present application, the driving structures of the first pushing member 11, the second pushing member 13, and the driving member 12 are not limited as long as the relative movement among the three can be realized.

Specifically, the lower ends of the first pushing member 11 and the second pushing member 13 can push the pull

rope mounting bodies

23 and 24 through point contact, line contact and surface contact.

According to the endoscope handle, the pushing assembly 10 is pushed in a tooth meshing mode, the first pushing piece and the second pushing piece move synchronously, one pushing piece moves downwards for a preset distance, the other pushing piece moves upwards synchronously for the same preset distance, so that an operator can control the moving distance of a traction rope by controlling the moving distance of the pushing pieces, and the traction rope can be accurately controlled.

Further, a locking piece matched with the locking groove is arranged on the outer wall of the first pushing piece 11 and/or the second pushing piece 13.

In the above solution, as shown in fig. 4, a locking piece matched with the locking groove is provided on each of the first pushing member 11 and the second pushing member 13, or only one of the first pushing member 11 and the second pushing member 13 is provided with a locking piece.

The locking piece may be a protrusion arranged on the outer wall of the first pushing piece 11 and the second pushing piece 13, or may be a combination of a spring and a ball, and the specific structure of the locking piece is not limited herein as long as the locking piece can be matched with the locking groove to lock the first pushing piece 11 and/or the second pushing piece 13 in the accommodating shell, so as to prevent the driving member 22 or the traction

rope mounting bodies

23 and 24 from being pushed out by the first pushing piece 11 and/or the second pushing piece 13 in the accommodating shell to cause damage to the device.

The accommodating case 21 is fixedly installed in the case of the lower handle 2.

Example three:

The insertion portion of the endoscope is connected to the handle of the endoscope to perform its function.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. An endoscope docking structure, comprising:

an accommodating case (21), in which an accommodating space is provided in the accommodating case (21);

a transmission body (22), said transmission body (22) being disposed in said housing space, and said transmission body (22) being slidable in said housing space;

a traction rope mounting body (23, 24), the traction rope mounting body (23, 24) being disposed at both ends of the transmission body (22), and the traction rope mounting body (23, 24) being disposed in the accommodation space;

the traction ropes (31, 32), one ends of the traction ropes (31, 32) are fixedly connected with the traction rope mounting bodies (23, 24); the other end of the pulling rope (31, 32) can be connected with the bending component.

2. The endoscope docking structure according to claim 1, wherein a line passing channel (211, 212) is provided at both sides of the accommodating case (21), and the traction rope (31, 32) is connected to the traction rope mounting body (23, 24) through the line passing channel (211, 212).

3. An endoscope docking structure according to claim 1 and wherein said transmission body (22) is one of a solid, viscous liquid having a viscosity greater than a predetermined liquid viscosity.

4. An endoscope docking structure according to claim 1, characterized in that both ends of said transmission body (22) are not higher than both ends of said accommodation case (21).

5. An endoscope docking structure according to claim 1, characterized in that the inner wall of said housing case (21) is provided with a locking groove.

6. An endoscope docking structure according to any one of claims 1-5 and wherein both ends of said accommodating case (21) are provided with stoppers.

7. An endoscope handle, comprising:

an upper handle comprising a pushing assembly (10);

a lower handle comprising the endoscope docking structure of one of claims 1-6;

one end of the pushing assembly (10) is arranged in the accommodating space and is abutted to the traction rope mounting bodies (23, 24).

8. An endoscope handle according to claim 7 characterized in that said pushing assembly (10) comprises at least: a first pushing member (11), a second pushing member (13) and a driving member (12);

one end of the first pushing piece (11) is abutted with the traction rope mounting body (23, 24), and one end of the second pushing piece (13) is abutted with the traction rope mounting body (23, 24);

the driving piece (12) drives the first pushing piece (11) and the second pushing piece (13) to synchronously move in opposite directions.

9. An endoscope handle, comprising:

an upper handle comprising a pushing assembly (10);

a lower handle comprising the endoscope docking structure of claim 5;

one end of the pushing assembly (10) is arranged in the accommodating space and is abutted with the traction rope mounting bodies (23, 24);

the pushing assembly (10) comprises at least: a first pushing member (11), a second pushing member (13) and a driving member (12);

the driving piece (12) drives the first pushing piece (11) and the second pushing piece (13) to synchronously move in opposite directions;

and a locking piece matched with the locking groove is arranged on the outer wall of the first pushing piece (11) and/or the second pushing piece (13).

10. An endoscope, comprising an endoscope handle according to any of claims 7-9.