CN110115602B

CN110115602B - Adjustable pipeline device for assisting endoscope treatment and double-interface device thereof

Info

Publication number: CN110115602B
Application number: CN201910414944.6A
Authority: CN
Inventors: 张强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2024-05-24
Anticipated expiration: 2039-05-17
Also published as: CN110115602A

Abstract

The invention relates to the technical field of medical appliances, in particular to an adjustable pipeline device for assisting endoscope treatment, which comprises an insertion pipe and a control handle which are connected, wherein one end of the insertion pipe, which is far away from the control handle, is provided with a snake bone pipe which can be controlled to rotate and bend through the control handle, the angle range of the rotation bending of the snake bone pipe is between 0 and 210 degrees in 4 directions, the outer diameter of the snake bone pipe is smaller than or equal to 6mm, the inner diameter of the snake bone pipe is larger than or equal to 3.2 mm, and the control handle is provided with a locking mechanism for locking the rotation bending state of the snake bone pipe. The invention provides an adjustable pipeline device for assisting endoscope treatment, which ensures a large operation angle and an operation range through the arrangement that the rotation and bending angle range of a snake bone pipe is between 0 and 210 degrees in 4 directions; the outside diameter and the inside diameter of the coiled pipe are small, so that the space occupied by the pipe body of the coiled pipe is reduced, and the endoscopic accessory is ensured to smoothly pass through the pore canal of the device; meanwhile, through the arrangement of the locking structure, the end part of the insertion tube can be fixed at a position in a required state, so that the treatment efficiency is improved.

Description

Adjustable pipeline device for assisting endoscope treatment and double-interface device thereof

Technical Field

The invention relates to the technical field of medical equipment, in particular to an adjustable pipeline device for assisting endoscope treatment and a double-interface device thereof.

Background

With the development of minimally invasive endoscopic techniques, some digestive tract lesions, such as early stage digestive tract tumors, can be resected safely and effectively under an endoscope. Compared with the surgical operation, the endoscope minimally invasive technique is small in wound, simple and quick, however, certain limitations exist. Endoscopes are soft endoscopes and single Kong Daona endoscopes, and endoscopists operate similarly to single arm operations. This is not comparable to the flexibility and maneuverability of surgical and laparoscopic procedures under multi-tunnel, double arm procedures. Current soft endoscopes can only pass through one endoscope accessory.

At present, an auxiliary device which is suitable for a soft endoscope is lacking, and the device can be flexibly operated through various endoscopic operation accessories and complements the soft endoscope to assist the endoscopic operation. By the device, double-arm operation of multiple channels can be realized, so that endoscopic surgery can be completed more safely and effectively.

Disclosure of Invention

The invention provides an adjustable pipeline device for assisting endoscope treatment, which overcomes the defect that the endoscope in the prior art lacks a corresponding auxiliary device and is limited in pipeline arrangement, and ensures a large operation angle and an operation range by arranging the adjustable pipeline device for assisting endoscope treatment in a range of 4 directions of 0-210 degrees in a rotation bending angle of a snake bone pipe; the outside diameter and the inside diameter of the coiled pipe are small, so that the space occupied by the pipe body of the coiled pipe is reduced, and the endoscopic accessory is ensured to smoothly pass through the pore canal of the device; meanwhile, through the arrangement of the locking structure, the front end part (the snake bone tube) of the insertion tube can be fixed at a required state position, so that the treatment efficiency is improved, the defect that the number of the single-use pipelines of the conventional endoscope is limited is overcome, the adjustable pipeline device capable of assisting the endoscope is provided, and when the endoscope is used, the auxiliary endoscope pipelines are utilized, and the multichannel treatment is realized.

In order to solve the technical problems, the invention adopts the following technical scheme:

The utility model provides a controllable pipeline device of supplementary endoscope treatment, controllable pipeline device of supplementary endoscope treatment is including the inserted tube and the control handle that are connected, the inserted tube is kept away from control handle one end and is equipped with the snake bone pipe that accessible control handle control rotated crooked, the angle scope that the snake bone pipe rotated crooked is 0~ 210 of 4 directions, the external diameter of snake bone pipe is less than or equal to 6 millimeters and internal diameter is greater than or equal to 3.2 millimeters, control handle is equipped with the locking mechanism who is used for locking snake bone pipe rotation bending state.

The invention provides an adjustable pipeline device for assisting endoscope treatment, which is designed to be used for conveying various endoscopic accessories such as biopsy forceps, foreign body forceps, titanium clamps and the like, and fully utilizing the functions of the accessories to assist the endoscopic treatment. Through the operation of the handle, the bending angle range of the front section of the pipeline is set to be 0-210 degrees in 4 directions, so that a large operation angle and an operation range are ensured; the outer diameter and the inner diameter of the pipeline are small, so that friction between the space occupied by the pipe body and the endoscope body is reduced, and the endoscope accessory is ensured to smoothly pass through the inner hole of the pipeline; meanwhile, through the arrangement of the locking structure of the handle, the front end part (the snake bone tube) of the pipeline can be fixed at a position in a required state, so that the treatment efficiency is improved.

Preferably, the control handle is provided with a rotatable first control turntable for controlling two rotating bending directions of the snake bone tube and a rotatable second control turntable for controlling the other two rotating bending directions, the first control turntable is connected with the snake bone tube through a first stretchable structure, and the second control turntable is connected with the snake bone tube through a second stretchable structure. The control handle is provided with the rotatable first control turntable for controlling the two rotating bending directions of the snake bone tube and the rotatable second control turntable for controlling the other two rotating directions, so that the first control turntable and the second control turntable can separately control the rotating bending in the two directions, the two directions can be symmetrically arranged, such as left and right and front and back separate control, and the front and back and left and right stretching of the first stretchable structure and the second stretchable structure can be realized, thereby the whole adjustable pipeline device has simple structure and convenient operation. Preferably, the first control turntable is arranged above the second control turntable to form a superposition type, so that the first control turntable and the second control turntable are convenient to operate manually. It should be noted that this is only preferable, and not a limitation, as long as the solution of controlling the turning bending of the snake bone tube in the 4 directions by the first control dial and the second control dial is possible, the position is not necessary, and two control dials are not necessarily required, and the solution of two control dials is only a preferable solution, and the solution of similar increasing and decreasing dials is possible.

Preferably, the first stretchable structure comprises two first rotating disc steel wire ropes arranged on two opposite sides, and the two first rotating disc steel wire ropes are steel wire ropes which can be stretched to realize bending of the snake bone pipe in two opposite directions. The first stretchable structure comprises two first rotating disc steel wire ropes arranged on two opposite sides, and the two first rotating disc steel wire ropes are stretchable to achieve the bending of the snake bone pipe in two opposite directions, so that the first control rotating disc can maintain a loose state by controlling the stretching of any one of the first rotating disc steel wire ropes, and the rotating bending of the snake bone pipe in two opposite directions is achieved. It should be noted that, since it is relatively common that the wire rope performs the stretching function, the wire rope is selected, but this is only preferable and not a limiting limitation.

Preferably, the second stretchable structure comprises two second rotating disc steel wire ropes arranged on two opposite sides, and the two second rotating disc steel wire ropes are steel wire ropes capable of being pushed and pulled to achieve bending of the snake bone pipe in two opposite directions. The second stretchable structure comprises two second rotating disc steel wire ropes arranged on two opposite sides, and the two second rotating disc steel wire ropes are stretchable to realize the arrangement of the steel wire ropes bent in two opposite directions of the snake bone pipe, so that the second control turntable can maintain a loose state by controlling the stretching of any one second rotating disc steel wire rope, and the rotation bending of the snake bone pipe in two opposite directions is realized. It should be noted that, since it is relatively common that the wire rope can perform the stretching function, the wire rope is selected, but this is only preferable and not a limiting limitation. In addition, the first stretchable structure and the second stretchable structure achieve bending in the left-right direction or the front-back direction, these directions are selectable, the arrangement is not limited as long as it is possible to achieve rotational bending in four directions, and these are not specified as to which is the left-right direction and which is the front-back direction.

Preferably, the locking mechanism comprises a first locking mechanism for engaging the first control dial and a second locking mechanism for engaging the second control dial, the first locking mechanism comprising a first damping ring for limiting rotation of the first control dial, the second locking mechanism comprising a second damping ring for limiting rotation of the second control dial. The first damping ring and the second damping ring are used for respectively controlling the first control turntable and the second control turntable through friction force, so that the first control turntable and the second control turntable are not rotated any more, the bending state of the snake bone tube which is bent in a rotating way is maintained, and the treatment and the examination of a patient are facilitated.

Preferably, the first locking mechanism comprises a movable first rotary disc damping ring cover for pressing the first damping ring to generate friction force, and the second locking mechanism comprises a movable second rotary disc damping ring cover for pressing the second damping ring to generate friction force; the first damping ring is arranged between the first rotary table damping ring cover and the first control rotary table, and the second damping ring is arranged between the second rotary table damping ring cover and the second control rotary table. The first control turntable is arranged in such a way that the first damping ring is extruded by the first turntable damping ring cover, so that friction force is generated between the first damping ring and the first control turntable, the first control turntable cannot rotate, and the phenomenon that the snake bone pipe is rebounded after being bent is prevented; and in the same way, the second damping ring is extruded through the second rotary table damping ring cover, so that friction force is generated between the second damping ring and the second control rotary table, the second control rotary table cannot rotate, and the phenomenon that the snake bone tube is rebounded after being bent in the other two directions is prevented. It should be noted that this way of preventing the rotation of the first control dial and the second control dial by friction is preferred, not a limiting rule, and other locking-like schemes are possible.

Preferably, the control handle is provided with a first control knob for driving the first rotary table damping ring cover to move towards the first damping ring and a second control knob for driving the second rotary table damping ring cover to move towards the second damping ring. The first control knob is arranged to rotate through the outside, so that the first rotary disc damping ring cover is driven to move towards the first damping ring, the first damping ring is extruded, and the first control rotary disc is controlled through friction force. The rotation of the second control knob is controlled through the outside in the same way, so that the second rotary table damping ring cover is driven to move towards the second damping ring, the second damping ring is extruded, and the second control rotary table is controlled through friction force.

Preferably, the first control knob is arranged above the first rotary disc damping ring cover, and the second control knob is arranged at the end part of the other side of the second rotary disc damping ring cover. It should be noted that this limitation is for convenience of manual operation, and this is only preferable, and is not a limitation.

Preferably, the first control knob is provided with a first thimble structure for driving the first rotary disc damping ring cover to move, and the second control knob is provided with a second thimble structure for driving the second rotary disc damping ring cover to move. The first thimble structure and the second thimble structure are arranged, and the first thimble structure and the second thimble structure are driven to move so as to transfer force and drive the first rotary disc damping ring cover and the second rotary disc damping ring cover to move correspondingly.

Preferably, the first rotary disc damping ring cover is provided with a first chute matched with the first thimble structure, and the second rotary disc damping ring cover is provided with a second chute matched with the second thimble structure. The arrangement of the first chute and the second chute enables the contact at different positions to be realized through rotation, so that acting force is generated to promote movement. It should be noted that this configuration is only preferable, and as long as the transmission of the force is possible, it is possible to realize different movement states by contact at different positions.

Preferably, the control handle is provided with an integral fixed rotating shaft, a first rotating shaft and a second rotating shaft, wherein the integral fixed rotating shaft is used for fixing the integral, the first rotating shaft is rotatably sleeved with the integral fixed rotating shaft, the second rotating shaft is rotatably sleeved with the first rotating shaft, and a first rotating shaft sleeve for preventing mutual interference is arranged between the second rotating shaft and the first rotating shaft. The arrangement of the integral fixed rotating shaft, the first rotating shaft and the second rotating shaft is used for guiding and limiting the movement directions of the first control turntable and the second control turntable, and meanwhile, the design of the integral structure is facilitated.

Preferably, the first control turntable is fixedly connected with the first rotating shaft, the second control turntable is fixedly connected with the second rotating shaft, the first stretchable structure is fixedly connected to the first rotating shaft, and the second stretchable structure is fixedly connected to the second rotating shaft. The first control turntable, the second control turntable, the first stretchable structure and the second stretchable structure are limited in position, and movement is guided, so that the design and operation of the whole control handle are facilitated.

Preferably, the bottom of the first rotating shaft is provided with two first open slots for installing the first stretchable structure, and the bottom of the second rotating shaft is provided with two second open slots for installing the second stretchable structure.

Preferably, two first open slots are arranged on two opposite sides of the bottom of the first rotating shaft, one ends of the two first rotating disc steel wires are respectively fixedly connected with the first open slots on the two sides, and the other ends of the two first rotating disc steel wires are respectively wound on two opposite sides of the snake bone tube.

Preferably, two second open slots are arranged on two opposite sides of the bottom of the second rotating shaft, one ends of the two second rotating disc steel wires are respectively fixedly connected with the second open slots on two sides, and the other ends of the two second rotating disc steel wires are respectively wound on two opposite sides of the snake bone tube. The two first rotating disc steel wires are arranged on the two opposite first open grooves, one of the two first rotating disc steel wires is stretched, and the other one of the two first rotating disc steel wires is kept in a loose state, so that the rotating bending of the snake bone tube in one direction is realized; and vice versa. The principle of the two first rotor steel wires is the same, and no wadding is accumulated. It should be noted, of course, that this arrangement of open slots is not the only one, but is preferred, as many other similar arrangements are possible for similar fastening, such as a snap-on or the like.

Preferably, the control handle comprises a fixed protection sleeve sleeved outside the second rotating shaft, the adjustable pipeline device comprises a fixed steel plate used for fixing the whole control handle, and the fixed protection sleeve is rigidly connected with the fixed steel plate. Preferably, the fixed protection sleeve is of a semicircular structure. Sleeving the fixed protection sleeve into the second rotating shaft, and rigidly connecting the fixed protection sleeve with the fixed steel plate; the fixed protection sleeve is arranged in a semicircular design, so that two second rotating disc steel wires and two second rotating disc steel wires do not interfere with the fixed protection sleeve at the handle, the second rotating shaft and the first rotating shaft can be protected from moving up and down, and only rotation can be performed.

Preferably, the first locking mechanism comprises a first rotating disc locking fixed block for auxiliary locking, and the first rotating disc locking fixed block is fixedly connected with the integral fixed rotating shaft to form an integral body. The first rotating disc locking fixed block and the integral fixed rotating shaft are rigidly connected to form a whole, two fixed first thimble structures are arranged on the first control knob, when the first control knob rotates, the first thimble structures move along the track in the first rotating disc locking fixed block by a certain angle, and the first thimble structures drive the first rotating disc damping ring cover to move downwards, so that the first damping ring is driven to extrude the first control rotating disc, and the effect of locking the first control rotating disc is achieved. Preferably, the first damping ring is of a first rubber block structure. It should be noted that the rubber block structure is preferable, and not a limitation, and a structure capable of being pressed while increasing friction is possible.

Preferably, the second locking mechanism comprises a second turntable locking fixed block and a second turntable locking positioning block which are used for assisting in locking, the second turntable locking fixed block is fixedly connected with the fixed protection sleeve, and the second control turntable is fixedly connected with the second turntable locking positioning block through a second turntable pin. The second turntable locking fixed block is connected with the fixed protection sleeve through threads, the second control knob is connected with the second turntable locking positioning block through steel, a second turntable pin is fixed between the second control knob and the second turntable locking positioning block, the upper end of the second turntable locking fixed block is sleeved in the first control turntable, at the moment, the first control turntable can only rotate, when the first control turntable rotates, as the bottom of the second turntable damping ring cover is provided with a second damping ring groove, when the first control turntable rotates, the second thimble structure pushes the second turntable damping ring cover out of an upward corresponding distance, a second damping ring is placed between the second turntable damping ring cover and the second control turntable, when the second turntable damping ring cover moves upwards, the second damping ring is squeezed tightly, so that the second control turntable generates extrusion force, and the locking effect is achieved.

Preferably, the two first rotating disc steel wires of the first stretchable structure are provided with first sliding blocks which are used for dividing the first rotating disc steel wires and can slide, and the two second rotating disc steel wires of the second stretchable structure are provided with second sliding blocks which are used for dividing the second rotating disc steel wires and can slide. The first sliding block and the second sliding block are arranged to slide, so that the rotation bending of the snake bone tube connected with the first sliding block and the second sliding block is pulled. Preferably, one end of the 4 steel wire ropes at the end of the snake bone pipe is fixed with the tail end of the snake bone pipe, and the other end of the 4 steel wire ropes is fixedly connected with the corresponding sliding block.

Preferably, the adjustable pipeline device for assisting the endoscope treatment is provided with a sliding block track block for limiting the sliding track of the first sliding block and the second sliding block. Preferably, both ends of the sliding block track block are provided with a stop block for limiting. Preferably, the stopper includes a slider upper stopper and a slider lower stopper. This is provided to limit the travel path of the first slider and the second slider. The second slider and the first slider are placed in the slider track block, when the second control turntable rotates, one end of one of the two second turntable steel wires is driven to do clockwise linear motion, the corresponding other end of the second turntable steel wire rope is driven to do reverse direction motion, so that the ends of the snake bones generate corresponding pulling force and Wu Zhangli, and when the linear motion reaches a specified limit position, the upper end stop block and the lower end stop block of the slider are limited, and the purpose of 210-degree rotation in 4 directions is achieved.

Preferably, the snake bone tube comprises a plurality of small bones and a snake bone tube head, wherein the small bones are connected through a connecting shaft, and the first stretchable structure and the second stretchable structure are connected with the snake bone tube head. Wherein, the snake bone tube is composed of a plurality of small bones and a snake bone tube head, each small bone is provided with a steel wire rope channel, and the small bones are connected by an axle at the upper, lower, left and right sides. The other end of the steel wire rope penetrates through a steel wire rope channel of the ossicle and is finally connected with the head of the snake bone tube. When one side of the steel wire rope is pushed forward and the other side is pulled backward, the snake bone tube is bent in the direction with the pulling force.

Preferably, the inner walls of the ossicles are provided with steel rings for the first and second stretchable structures to pass through to be connected with the head of the snake bone.

Preferably, the inner walls of the ossicles are symmetrically provided with four steel rings used for two first rotating disk steel wire ropes to pass through. It should be noted that this arrangement is only preferred and not a limiting one.

Preferably, the inner diameter size of the insertion tube is 3.2 mm-4 mm, and the outer diameter size is not more than 6mm. The device is arranged to ensure that the outer diameter of the integral insertion tube is smaller, the integral insertion tube can be used in a smaller slender space, and meanwhile, the inner size of the insertion tube is ensured to be larger, so that effective operation of drainage or ventilation and other functions is ensured.

The invention also provides a double-interface device of the adjustable pipeline device applied to the auxiliary endoscope treatment, which comprises a first channel structure for connecting a negative pressure suction pipe and a second channel structure for inserting an endoscope accessory, wherein the first channel structure for connecting the negative pressure suction pipe and the second channel structure for connecting the inserting endoscope accessory are fixedly connected with the inserting pipe, integrally formed and communicated. The device is convenient to externally connect with an endoscope accessory or a negative pressure pipe and the like, achieves the synchronization of the instrument and suction in the surgical treatment process, reduces the time of repeatedly inserting and extracting the pipeline, reduces the working intensity of doctors and saves the time of the doctors. The design realizes the design of double interfaces on one hand and the design of connecting the first channel structure and the second channel structure with the insertion tube on the other hand.

Preferably, the second channel structure comprises a clamp channel hose, a first stainless steel pipe and a second stainless steel pipe, wherein one end of the clamp channel hose is inserted into the insertion pipe, the other end of the clamp channel hose is connected with the first stainless steel pipe, and the second stainless steel pipe is sleeved on the outer side of the first stainless steel pipe. This is provided to ensure the strength of the entire tracheal passage.

Preferably, the second channel structure comprises a pipeline shell and a fixing cap, and the pipeline shell is connected with the fixing cap and integrally formed. This is provided to reduce seams, improve the aesthetics and the service life of the overall second channel structure.

Preferably, the second channel structure is provided with a butt joint pipe, and a sealing ring for sealing is arranged at the outer side of the first stainless steel pipe in a sleeved space. This is provided to improve the tightness of the entire second channel structure.

Preferably, the second channel structure is provided with a fixing cap, and the fixing cap is fixedly connected with the second stainless steel tube.

Preferably, the second channel structure is provided with a silica gel cap sleeved into the second stainless steel tube, and the silica gel cap is provided with a plurality of gaps for passing instruments. Preferably, 4 small slits are cut in the middle of the silica gel cap, a seal is formed under the condition that no external force exists, and under the condition that an instrument enters, the pushing of gas can be facilitated through the instrument.

Preferably, the second channel structure is provided with a silica gel cap used for being matched with the silica gel cap, and the silica gel cap are integrally formed. This is provided for effective sealing.

Preferably, the first channel structure comprises a negative suction silica gel cap, a third stainless steel tube, a first negative suction fixing cap, a negative suction butt joint tube, a negative suction sealing ring and a negative suction stainless steel tube.

Preferably, the first channel structure extends from the insertion tube to the insertion end through a suction hose; the tail end of the negative suction hose is connected with the insertion tube, and the head end is connected with the negative suction stainless steel tube.

Preferably, the first channel structure comprises a housing structure, and the suction stainless steel tube is fixed with the interior of the housing.

Preferably, the housing is integrally formed with the first suction cap.

Preferably, the negative suction sealing ring is arranged above the negative suction stainless steel tube, the negative suction butt joint tube is sleeved in the negative suction sealing ring to form sealing connection, the negative suction butt joint tube is placed into the shell from the outer end, and the third stainless steel tube is fixedly connected with the negative suction silica gel cap to form a whole.

Preferably, the negative suction silica gel cap and the negative suction silica gel cap cover are integrally formed, and the negative suction silica gel cap cover is sleeved with the third stainless steel tube; the negative suction silica gel cap is provided with a second gap for the instrument to pass through.

Preferably, the third stainless steel tube comprises two, the two being welded to form a passageway.

It should be noted that, although the first channel structure and the second channel structure are different in function, the overall structures are similar, and the internal arrangement structures of the pipes are basically identical and certainly different. These are, of course, merely preferred and are not intended to be limiting.

Compared with the prior art, the beneficial effects are that:

The invention provides an adjustable pipeline device for auxiliary endoscope treatment, which ensures a large operation angle and an operation range through the arrangement that the rotation bending angle range of a snake bone pipe is 0-210 degrees in 4 directions; the outside diameter and the inside diameter of the coiled pipe are small, so that the space occupied by the pipe body of the coiled pipe is reduced, and the endoscopic accessory is ensured to smoothly pass through the pore canal of the device; meanwhile, through the arrangement of the locking structure, the front end part of the insertion tube can be fixed at a required state position, so that the treatment efficiency is improved, the defect that the number of the single-use pipelines of the conventional endoscope is limited is overcome, the adjustable pipeline device capable of assisting the endoscope is provided, and when the endoscope is used, the auxiliary endoscope pipeline is utilized, so that the multichannel treatment is realized. The invention also provides a double-interface device applied to the endoscope, which comprises a first channel structure for connecting the negative pressure suction tube and a second channel structure for inserting an endoscope accessory, wherein the first channel structure for connecting the negative pressure suction tube and the second channel structure for connecting the inserting endoscope accessory are fixedly connected, integrally formed and communicated with the insertion tube. The device is convenient to externally connect with an endoscope accessory or a negative pressure pipe and the like, achieves the synchronization of the instrument and suction in the surgical treatment process, reduces the time of repeatedly inserting and extracting the pipeline, reduces the working intensity of doctors and saves the time of the doctors. The design on the one hand realizes the design of double interfaces, and on the other hand also realizes the design of the communication of the first channel structure, the second channel structure and the insertion tube.

In addition, the main characteristics of the device can be used for feeding various endoscopic accessories such as biopsy forceps, foreign body forceps, titanium clamps and the like through the adjustable pipeline device, and the functions of the accessories are fully utilized to assist endoscopic treatment. Through the operation of the handle, the bending angle range of the front section of the pipeline is set to be 0-210 degrees in 4 directions, so that a large operation angle and an operation range are ensured; the outer diameter and the inner diameter of the pipeline are small, so that friction between the space occupied by the pipe body and the endoscope body is reduced, and the endoscope accessory is ensured to smoothly pass through the inner hole of the pipeline; meanwhile, the front end part of the pipeline can be fixed at the position in a required state through the arrangement of the locking structure of the handle, so that the treatment efficiency is improved.

Drawings

FIG. 1 is a schematic view of the structure of an adjustable tubing set for assisting in endoscopic treatment in accordance with the present invention.

Fig. 2 is a schematic view of the structure of the snake bone tube of fig. 1 before being bent by rotation.

Fig. 3 is a schematic view of the structure of fig. 2 after being bent by rotation.

Fig. 4 is an exploded view of the control handle of fig. 1.

Fig. 5 is a schematic view of the control handle of fig. 1.

Fig. 6 is a cross-sectional view of fig. 5.

FIG. 7 is a schematic structural view of the first or second turntable damping ring covers.

FIG. 8 is a schematic view of a portion of a second control knob mounted in cooperation.

Fig. 9 is a schematic view of the mounting structure of the first rotating shaft and the first stretchable structure.

Fig. 10 is a schematic view of the installation of the related structure of the first control dial.

Fig. 11 is a schematic structural view of the first stretchable structure, the second stretchable structure and the rotation shaft.

Fig. 12 is an exploded view of fig. 11.

Fig. 13 is an enlarged schematic view of section I of fig. 12.

Fig. 14 is a schematic diagram of a dual interface device.

Fig. 15 is a partial cross-sectional view of a dual interface device.

Fig. 16 is a partial schematic view of a snake bone tube.

Fig. 17 is an enlarged schematic view of a portion D of fig. 16.

Fig. 18 is a schematic view of the first and second stretchable structures passing through a snake bone tube.

Fig. 19 is an enlarged schematic view of a snake bone tube and its internal structure.

FIG. 20 is a schematic view of a portion of a dual interface device of an adjustable tubing set for assisting in endoscopic treatment.

Fig. 21 is a schematic structural view of a second tube channel structure.

Fig. 22 is an enlarged schematic view of a portion of fig. 21.

Fig. 23 is a schematic structural view of a second tube channel structure.

Fig. 24 is an enlarged schematic view of a portion of fig. 23.

The figures are marked as follows:

1. Insert tube, 2, control handle, 21, locking mechanism, 211, first locking mechanism, 212, second locking mechanism, 213, first damping ring, 214, second damping ring, 215, first rotary disk damping ring cover, 216, second rotary disk damping ring cover, 217, first rotary disk locking retainer block, 219, first open slot, 22, first control rotary disk, 221, first tensile structure, 222, second rotary disk locking retainer block, 223, second rotary disk locking retainer block, 224, second rotary disk pin, 225, first slider, 23, second control rotary disk, 231, second tensile structure, 232, second slider, 24, first control knob, 241, first thimble structure, 242, first chute, 25, second control knob, 251, second thimble structure, 252, 26, fixed shaft, 27, first shaft, 28, second shaft, 281, fixed protective sleeve, 282, second open slot, 29, first shaft sleeve, 3, snake bone pipe, 31, ossicle, 311, steel rim, 32, snake bone pipe head, 33, connecting shaft, 4, slider rail block, 41, stop, 5, first channel structure, 53, negative suction silica gel cap, 54, negative suction silica gel cap, 55, third stainless steel tube, 56, first suction fixing cap, 57, suction butt tube, 58, suction sealing ring, 59, suction stainless steel tube, 6, second channel structure, 61, clamp hose, 62, first stainless steel tube, 63, second stainless steel tube, 64, pipe housing, 65, fixing cap, 66, sealing ring, 67, butt tube, 68, silica gel cap, 69, silica gel cap, 7, fixing steel plate.

Detailed Description

The invention is further described below in connection with the following detailed description. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the invention correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

Embodiment one:

Referring to fig. 1 to 24, a first embodiment of an adjustable pipe device for assisting an endoscope treatment according to the present invention includes an insertion tube 1 and a control handle 2 connected to each other, wherein a snake bone tube 3 which is rotatably bent by the control handle 2 is provided at one end of the insertion tube 1 away from the control handle 2, the snake bone tube 3 is rotatably bent in 4 directions by 0 ° to 210 °, an outer diameter of the snake bone tube is less than or equal to 6 mm, and an inner diameter of the snake bone tube is greater than or equal to 3.2 mm, and a locking mechanism 21 for locking the rotation bending state of the snake bone tube 3 is provided at the control handle 2.

Wherein, the control handle 2 is provided with a first control turntable 22 for controlling the rotation and bending directions of the snake bone tube 3 to be rotatable and a second control turntable 23 for controlling the rotation and bending directions of the other two control turntable, the first control turntable 22 is connected with the snake bone tube 3 through a first stretchable structure 221, and the second control turntable 23 is connected with the snake bone tube 3 through a second stretchable structure 231. The control handle is provided with the rotatable first control turntable for controlling the two rotating bending directions of the snake bone tube and the rotatable second control turntable for controlling the other two rotating directions, so that the first control turntable and the second control turntable can separately control the rotating bending in the two directions, the two directions can be symmetrically arranged, such as left and right and front and back separate control, and the front and back and left and right stretching of the first stretchable structure and the second stretchable structure can be realized, thereby the whole adjustable pipeline device has simple structure and convenient operation. Preferably, the first control turntable is arranged above the second control turntable to form a superposition type, so that the first control turntable and the second control turntable are convenient to operate manually. It should be noted that this is only preferable, and not a limitation, as long as the solution of controlling the turning bending of the snake bone tube in the 4 directions by the first control dial and the second control dial is possible, the position is not necessary, and two control dials are not necessarily required, and the solution of two control dials is only a preferable solution, and the solution of similar increasing and decreasing dials is possible.

In addition, the first stretchable structure 221 includes two first rotor steel wires disposed at opposite sides, and the two first rotor steel wires are steel wires stretchable to achieve bending of the bellows 3 in two opposite directions. The first stretchable structure comprises two first rotating disc steel wire ropes arranged on two opposite sides, and the two first rotating disc steel wire ropes are stretchable to achieve the bending of the snake bone pipe in two opposite directions, so that the first control rotating disc can maintain a loose state by controlling the stretching of any one of the first rotating disc steel wire ropes, and the rotating bending of the snake bone pipe in two opposite directions is achieved. It should be noted that, since it is relatively common that the wire rope performs the stretching function, the wire rope is selected, but this is only preferable and not a limiting limitation.

The second stretchable structure 231 includes two second rotating disc steel wires disposed on two opposite sides, and the two second rotating disc steel wires are steel wires capable of being pushed and pulled to bend in two opposite directions of the snake bone tube 3. The second stretchable structure comprises two second rotating disc steel wire ropes arranged on two opposite sides, and the two second rotating disc steel wire ropes are stretchable to realize the arrangement of the steel wire ropes bent in two opposite directions of the snake bone pipe, so that the second control turntable can maintain a loose state by controlling the stretching of any one second rotating disc steel wire rope, and the rotation bending of the snake bone pipe in two opposite directions is realized. It should be noted that, since it is relatively common that the wire rope can perform the stretching function, the wire rope is selected, but this is only preferable and not a limiting limitation. In addition, the first stretchable structure and the second stretchable structure achieve bending in the left-right direction or the front-back direction, these directions are selectable, the arrangement is not limited as long as it is possible to achieve rotational bending in four directions, and these are not specified as to which is the left-right direction and which is the front-back direction.

In addition, the locking mechanism 21 includes a first locking mechanism 211 for engaging the first control dial 21 and a second locking mechanism 212 for engaging the second control dial 22, the first locking mechanism 211 including a first damping ring 213 for restricting rotation of the first control dial 21, the second locking mechanism 212 including a second damping ring 214 for restricting rotation of the second control dial 23. The first damping ring and the second damping ring are used for controlling the first control turntable and the second control turntable respectively, so that the first control turntable and the second control turntable are not rotated any more, the bending state of the snake bone tube which is bent in a rotating way is maintained, and the treatment and the examination of a patient are facilitated.

Wherein the first locking mechanism 211 comprises a movable first turntable damping ring cover 215 for pressing the first damping ring 213 to generate friction force, and the second locking mechanism 212 comprises a movable second turntable damping ring cover 216 for pressing the second damping ring 214 to generate friction force; the first damping ring 213 is disposed between the first turntable damping ring cover 215 and the first control turntable 22, and the second damping ring 214 is disposed between the second turntable damping ring cover 216 and the second control turntable 23. The first control turntable is arranged in such a way that the first turntable damping ring cover extrudes the first damping ring to generate friction force so as to prevent the first control turntable from rotating and prevent the snake bone pipe from rebounding after bending; the second control turntable can not rotate by extruding the second damping ring through the second turntable damping ring cover in the same way, and rebound is prevented after the other two directions of the snake bone pipe are bent. It should be noted that this way of preventing the rotation of the first control dial and the second control dial by friction is preferred, not a limiting rule, and other locking-like schemes are possible.

In addition, the control handle 2 is provided with a first control knob 24 for driving the first turntable damping ring cover 215 to move toward the first damping ring 213 and a second control knob 25 for driving the second turntable damping ring cover 216 to move toward the second damping ring 214. The first control knob is arranged to rotate through the outside, so that the first rotary disc damping ring cover is driven to move towards the first damping ring, and the first damping ring is extruded, so that the first control rotary disc is controlled. The rotation of the second control knob is controlled through the outside in the same way, so that the second rotary table damping ring cover is driven to move towards the second damping ring, the second damping ring is extruded, and the second control rotary table is controlled.

The first control knob 24 is disposed above the first turntable damping ring cover 215, and the second control knob 25 is disposed at an end portion of the second turntable damping ring cover 216 on the other side. It should be noted that this limitation is for convenience of manual operation, and this is only preferable, and is not a limitation.

In addition, the first control knob 24 is provided with a first thimble structure 241 for driving the first turntable damping ring cover 215 to move, and the second control knob 25 is provided with a second thimble structure 251 for driving the second turntable damping ring cover 216 to move. The first thimble structure and the second thimble structure are arranged, and the first thimble structure and the second thimble structure are driven to move so as to transfer force and drive the first rotary disc damping ring cover and the second rotary disc damping ring cover to move correspondingly.

Wherein, the first rotary disk damping ring cover 215 is provided with a first chute 242 matched with the first thimble structure 241, and the second rotary disk damping ring cover 216 is provided with a second chute 252 matched with the second thimble structure 251. The arrangement of the first chute and the second chute enables the contact at different positions to be realized through rotation, so that acting force is generated to promote movement. It should be noted that this configuration is only preferable, and as long as the transmission of the force is possible, it is possible to realize different movement states by contact at different positions.

The control handle 2 is provided with an integral fixed rotating shaft 26 for fixing the integral, a first rotating shaft 27 and a second rotating shaft 28, the first rotating shaft 27 is rotatably sleeved into the integral fixed rotating shaft 26, the second rotating shaft 28 is rotatably sleeved into the first rotating shaft 27, and a first rotating shaft sleeve 29 for preventing mutual interference is arranged between the second rotating shaft 28 and the first rotating shaft 27. The arrangement of the integral fixed rotating shaft, the first rotating shaft and the second rotating shaft is used for guiding and limiting the movement directions of the first control turntable and the second control turntable, and meanwhile, the design of the integral structure is facilitated.

In addition, the first control dial 22 is fixedly connected to the first rotating shaft 27, the second control dial 23 is fixedly connected to the second rotating shaft 28, the first stretchable structure 221 is fixedly connected to the first rotating shaft 27, and the second stretchable structure 231 is fixedly connected to the second rotating shaft 28. The first control turntable, the second control turntable, the first stretchable structure and the second stretchable structure are limited in position, and movement is guided, so that the design and operation of the whole control handle are facilitated.

Wherein, the bottom of the first rotating shaft 27 is provided with two first open slots 219 for installing the first stretchable structure 221, and the bottom of the second rotating shaft 28 is provided with two second open slots 282 for installing the second stretchable structure 231.

In addition, two first open grooves 219 are provided on two opposite sides of the bottom of the first rotating shaft 27, one ends of the two first rotating disc steel wires are respectively fixedly connected with the first open grooves 219 on two sides, and the other ends are respectively wound on two opposite sides of the snake bone tube 3. Wherein, the second open slot 282 is arranged at two opposite sides of the bottom of the second rotating shaft 28, one end of the two second rotating disc steel wires is respectively fixedly connected with the second open slots 282 at two sides, and the other end is respectively wound on two opposite sides of the snake bone tube 3. The two first rotating disc steel wires are arranged on the two opposite first open grooves, one of the two first rotating disc steel wires is stretched, and the other one of the two first rotating disc steel wires is kept in a loose state, so that the rotating bending of the snake bone tube in one direction is realized; and vice versa. The principle of the two first rotor steel wires is the same, and no wadding is accumulated. It should be noted, of course, that this arrangement of open slots is not the only one, but is preferred, as many other similar arrangements are possible for similar fastening, such as a snap-on or the like.

Wherein, the control handle 2 comprises a fixed protection sleeve 281 sleeved outside the second rotating shaft 28, the endoscope comprises a fixed steel plate 7 for fixing the whole control handle 2, and the fixed protection sleeve 281 is rigidly connected with the fixed steel plate 7. The fixed protection sleeve 281 has a semicircular structure. Sleeving the fixed protection sleeve into the second rotating shaft, and rigidly connecting the fixed protection sleeve with the fixed steel plate 7; the fixed protection sleeve is arranged in a semicircular design, so that two second rotating disc steel wires and two second rotating disc steel wires do not interfere with the fixed protection sleeve at the handle, the second rotating shaft and the first rotating shaft can be protected from moving up and down, and only rotation can be performed.

In addition, the first locking mechanism 211 includes a first dial locking fixing block 217 for assisting locking, and the first dial locking fixing block 217 is fixedly connected to the integral fixing shaft 26 to form an integral body. The first rotating disc locking fixed block is rigidly connected with the integral fixed rotating shaft, so that the first rotating disc locking fixed block and the integral fixed rotating shaft are integrally formed, two fixed first thimble structures are arranged on the first control knob, when the first control knob rotates, the first thimble structures move along the track in the first rotating disc locking fixed block by a certain angle, and the first thimble structures drive the first rotating disc damping ring cover to move downwards, so that the first damping ring is driven to extrude the first control rotating disc, and the effect of locking the first control rotating disc is achieved. In this embodiment, the first damping ring is of a first rubber block structure. It should be noted that the rubber block structure is preferable, and not a limitation, and a structure capable of being pressed while increasing friction is possible.

The second locking mechanism 212 includes a second turntable locking fixing block 222 and a second turntable locking positioning block 223, which are used for assisting in locking, the second turntable locking fixing block 222 is fixedly connected with the fixed protection sleeve 281, and the second control turntable 23 is fixedly connected with the second turntable locking positioning block 223 through a second turntable pin 224. The second turntable locking fixed block is connected with the fixed protection sleeve through threads, the second control knob is connected with the second turntable locking positioning block through steel, a second turntable pin is fixed between the second control knob and the second turntable locking positioning block, the upper end of the second turntable locking fixed block is sleeved in the first control turntable, at the moment, the first control turntable can only rotate, when the first control turntable rotates, as the bottom of the second turntable damping ring cover is provided with a second damping ring groove, when the first control turntable rotates, the second thimble structure pushes the second turntable damping ring cover out of an upward corresponding distance, a second damping ring is placed between the second turntable damping ring cover and the second control turntable, when the second turntable damping ring cover moves upwards, the second damping ring is squeezed tightly, so that the second control turntable generates extrusion force, and the locking effect is achieved.

In addition, the two first rotor steel wires of the first stretchable structure 221 are provided with a first sliding block 225 for dividing the first rotor steel wire and sliding, and the two second rotor steel wires of the second stretchable structure 231 are provided with a second sliding block 232 for dividing the second rotor steel wire and sliding. The first sliding block and the second sliding block are arranged to slide, so that the rotation bending of the snake bone tube connected with the first sliding block and the second sliding block is pulled. Preferably, one end of the 4 steel wire ropes at the end of the snake bone pipe is fixed with the tail end of the snake bone pipe, and the other end of the 4 steel wire ropes is fixedly connected with the corresponding sliding block.

Wherein, the adjustable pipeline device is provided with a slide block track block 4 for fixing the first slide block 225 and the second slide block 232. In addition, both ends of the slider rail block 4 are provided with stoppers 41 for limiting. The stopper 41 includes a slider upper stopper 411 and a slider lower stopper 412. This is provided to limit the travel path of the first slider and the second slider. The second slider and the first slider are placed in the slider track block, when the second control turntable rotates, one end of one of the two second turntable steel wires is driven to do clockwise linear motion, the corresponding other end of the second turntable steel wire rope is driven to do reverse direction motion, so that the snake bone pipe end generates corresponding pulling force and shrinkage force, and when the linear motion reaches a specified limit position, the upper end stop block and the lower end stop block of the slider play a role in limiting, and the purpose of 210-degree rotation in 4 directions is achieved.

Wherein, the snake bone tube 3 comprises a plurality of small bones 31 and a snake bone tube head 32, the small bones 31 are connected by a connecting shaft 33, and the first stretchable structure 221 and the second stretchable structure 231 are connected with the snake bone tube head 32. Wherein, the snake bone tube is composed of a plurality of small bones and a snake bone tube head, each small bone is provided with a steel wire rope channel, and the small bones are connected by an axle at the upper, lower, left and right sides. The other end of the steel wire rope penetrates through a steel wire rope channel of the ossicle and is finally connected with the head of the snake bone tube. When one side of the steel wire rope is in no tension and the other side is pulled backwards, the snake bone tube is bent towards the direction with tension.

In addition, the inner walls of the plurality of ossicles 31 are provided with steel rings 311 for the first and second stretchable structures 221 and 231 to pass through to be connected with the snake bone pipe head 32.

Wherein, the inner wall of the plurality of ossicles 31 is symmetrically provided with four steel rings 311 used for two first rotating disk steel wires to pass through. The four steel wire ropes penetrate through the small steel rings embedded in the inner walls of the snake bone tubes respectively and symmetrically distributed on the four inner walls, and then are fixed on the heads of the snake bone tubes. It should be noted that, the form of bending the snake bone tube by passing through the pipe is preferable, and the other forms are only preferable, but not limited by the fact that the pipe can be fixed with the snake bone tube by a steel wire rope, so that the bending of the pipe at a large angle in different directions is possible.

In addition, the inner diameter size of the insertion tube 1 is 3.2 mm-4 mm, the outer diameter size is not more than 6mm, the inner diameter is large, the outer diameter is small, the space occupied by the tube body is reduced, and more kinds of endoscope accessories can smoothly pass through the pore canal of the device.

In this embodiment, the second control turntable 23 can be selected to rotate to drive the snake bone tube 3 to bend up and down, the first control turntable 22 drives the snake bone tube 3 to bend up and down, the second control turntable 23 drives the snake bone tube to bend up and down during rotation, the first control turntable 22 drives the snake bone tube to bend left and right, and finally the effect of bending the snake bone tube by rotating the two control turntables is achieved. It is likewise possible to interchange the rotational bending direction.

Example two

As shown in fig. 1 to 13, a second embodiment of an adjustable tubing set for assisting in endoscopic treatment according to the present invention is similar to the first embodiment in that the first control dial 22 is smaller in size than the second control dial 23, so that the design is not only convenient for a user to rotate up and down, but also improves the aesthetic appearance while avoiding erroneous operation. Wherein the first control turntable 22 is a small turntable and the second control turntable 23 is a large turntable. The two small rotating disc steel wire ropes are fixed on the small rotating disc rotating shaft, and when the small rotating disc rotating shaft rotates, the left and right steel wire ropes stretch forwards and shrink backwards. Thus, one side is free from acting force to form a loose state, and the other side is provided with a pulling force, so that bending of the snake bone pipe end is realized through the pulling force. The same is inferred from the principle of large turntables. It should be noted that this size is only one size limitation for easy operation, and is suitable for the public's practice, and is not limited to the only one, and any other size arrangement is possible, which is only preferable.

Example III

As shown in fig. 14, 15 and 20 to 24, the present embodiment proposes a dual-interface device applied to the endoscope, the dual-interface device includes a first channel structure 5 for connecting a negative pressure suction tube and a second channel structure 6 for inserting an endoscope accessory, and the first channel structure 5 for connecting the negative pressure suction tube and the second channel structure 6 for connecting the inserting endoscope accessory are fixedly connected and integrally formed with the insertion tube 1.

The first channel structure 5 includes a negative suction silica gel cap 53, a negative suction silica gel cap 54, a third stainless steel tube 55, a first negative suction fixing cap 56, a negative suction butt joint tube 57, a negative suction sealing ring 58, and a negative suction stainless steel tube 59.

In addition, the first channel structure 5 is connected with the insertion tube through a negative suction hose; the tail end of the negative suction hose is connected with the insertion tube, and the head end is connected with the negative suction stainless steel tube 59.

Wherein, first channel structure 5 includes the shell structure, and nonrust steel pipe 59 of negative suction is fixed with the shell structure inside.

In addition, the housing structure is integrally formed with the first suction cap 56.

Wherein, the negative suction sealing ring 58 is arranged above the negative suction stainless steel tube 59, the negative suction butt tube 57 is sleeved in to form a sealing connection, and is placed into the shell from the outer end, and the third stainless steel tube 55 and the negative suction silica gel cap 54 are fixedly connected into a whole.

In addition, the negative suction silica gel cap 54 and the negative suction silica gel cap 53 are integrally formed, and the negative suction silica gel cap 54 is sleeved with the third stainless steel tube 55; the suction silicone cap 54 is provided with a second slit for the passage of the instrument. The negative suction silica gel cap and the negative suction silica gel cap are integrated, the negative suction silica gel cap is sleeved into the third stainless steel tube 55, the effect of protecting the third stainless steel tube 55 is formed, 4 second slits are cut in the middle of the negative suction silica gel cap 54, sealing is formed under the condition that no external force exists, and under the condition that an instrument enters, the instrument can pass through. The third stainless steel pipes 55 include two pipes, and the two pipes are welded to form a passage.

The second channel structure 6 includes a clamp hose 61, a first stainless steel pipe 62, and a second stainless steel pipe 63, one end of the clamp hose 61 is inserted into the insertion tube 1, the other end is connected with the first stainless steel pipe 62, and the second stainless steel pipe 63 is sleeved outside the first stainless steel pipe 62. This is provided to ensure the strength of the entire tracheal passage.

In addition, the second channel structure 6 includes a pipe housing 64 and a fixing cap 65, and the pipe housing 64 is connected to the fixing cap 65 and integrally formed. This is provided to reduce seams, improve the aesthetics and the service life of the overall second channel structure.

The second channel structure 6 is provided with a butt joint pipe 67, the butt joint pipe 67 is sleeved on the outer side of the first stainless steel pipe 62, and a sealing ring 66 for sealing is arranged at the sleeved space. This is provided to improve the tightness of the entire second channel structure.

In addition, the fixing cap 65 is fixedly connected to the second stainless steel pipe 63.

The second channel structure is provided with a silica gel cap 69 sleeved into the second stainless steel tube, and the silica gel cap is provided with a plurality of gaps for passing instruments. The middle of the silica gel cap is provided with 4 small slits, under the condition of no external force, the sealing is formed, and under the condition of entering an instrument, the instrument can be used for facilitating the pushing of gas.

In addition, the second channel structure 6 is provided with a silicone cap 68 for being matched with the silicone cap, and the silicone cap 68 and the silicone cap 69 are integrally formed. This is provided for effective sealing.

It should be noted that, although the first channel structure and the second channel structure are different in function, the overall structures are similar, and the internal arrangement structures of the pipes are substantially identical. These are, of course, merely preferred and are not intended to be limiting. Mainly for forming a dual interface structure, designs are possible as long as this function can be achieved.

It is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims

1. The adjustable pipeline device for assisting the endoscope treatment is characterized by comprising an insertion pipe (1) and a control handle (2) which are connected, wherein one end, far away from the control handle (2), of the insertion pipe (1) is provided with a snake bone pipe (3) which is controlled to rotate and bend through the control handle (2), the rotating and bending angle range of the front end of the snake bone pipe (3) is 4 directions of 0-210 degrees, the outer diameter of the snake bone pipe is smaller than or equal to 6mm, and the inner diameter of the snake bone pipe is larger than or equal to 3.2mm, and the control handle (2) is provided with a locking mechanism (21) for locking the rotating and bending state of the snake bone pipe (3); the control handle (2) is provided with a rotatable first control turntable (22) for controlling two rotating bending directions of the snake bone tube (3) and a rotatable second control turntable (23) for controlling the other two rotating bending directions, the first control turntable (22) is connected with the snake bone tube (3) through a first stretchable structure (221), and the second control turntable (23) is connected with the snake bone tube (3) through a second stretchable structure (231); the locking mechanism (21) comprises a first locking mechanism (211) for locking the first control turntable (22) and a second locking mechanism (212) for locking the second control turntable (23), the first locking mechanism (211) comprises a first damping ring (213) for limiting the rotation of the first control turntable (22), and the second locking mechanism (212) comprises a second damping ring (214) for limiting the rotation of the second control turntable (23); the first locking mechanism (211) comprises a movable first rotary table damping ring cover (215) for pressing a first damping ring (213) to generate friction force, and the second locking mechanism (212) comprises a movable second rotary table damping ring cover (216) for pressing a second damping ring (214) to generate friction force; the first damping ring (213) is arranged between the first rotary table damping ring cover (215) and the first control rotary table (22), and the second damping ring (214) is arranged between the second rotary table damping ring cover (216) and the second control rotary table (23); the control handle (2) is provided with a first control knob (24) for driving the first rotary disc damping ring cover (215) to move towards the first damping ring (213) and a second control knob (25) for driving the second rotary disc damping ring cover (216) to move towards the second damping ring (214); the first control knob (24) is arranged above the first rotary disc damping ring cover (215), and the second control knob (25) is arranged at the end part of the other side of the second rotary disc damping ring cover (216).

2. The adjustable tubing set for assisting in endoscopic treatment according to claim 1, wherein the first stretchable structure (221) comprises two first rotor wires arranged on opposite sides, the two first rotor wires being stretchable wires to achieve bending of the snake bone tube (3) in two opposite directions.

3. The adjustable tubing set for assisting in endoscopic treatment according to claim 2, wherein the second stretchable structure (231) comprises two second reel steel wires arranged on opposite sides, the two second reel steel wires being steel wires stretchable to achieve bending of the snake bone tube (3) in two opposite directions.

4. The adjustable tubing set for assisting in endoscopic treatment according to claim 1, wherein the first control knob (24) is provided with a first thimble structure (241) for driving the first turntable damping ring cover (215) in motion, and the second control knob (25) is provided with a second thimble structure (251) for driving the second turntable damping ring cover (216) in motion.

5. The adjustable tubing set for assisting endoscopic treatment according to claim 4, wherein the first turntable damping collar (215) is provided with a first chute (242) cooperating with the first thimble structure (241), and the second turntable damping collar (216) is provided with a second chute (252) cooperating with the second thimble structure (251).

6. The adjustable and controllable pipeline device for assisting in endoscope treatment according to claim 5, characterized in that the control handle (2) is provided with an integral fixed rotating shaft (26) for fixing the integral control handle, a first rotating shaft (27) and a second rotating shaft (28), the first rotating shaft (27) is rotatably sleeved into the integral fixed rotating shaft (26), the second rotating shaft (28) is rotatably sleeved into the first rotating shaft (27), and a first rotating shaft sleeve (29) for preventing mutual interference is arranged between the second rotating shaft (28) and the first rotating shaft (27).

7. The adjustable tubing set for assisting in endoscopic treatment according to claim 6, wherein the first control dial (22) is fixedly connected to a first rotational axis (27), the second control dial (23) is fixedly connected to a second rotational axis (28), the first stretchable structure (221) is fixedly connected to the first rotational axis (27), and the second stretchable structure (231) is fixedly connected to the second rotational axis (28).

8. The adjustable tubing set for assisting in endoscopic treatment according to claim 7, wherein the first rotational shaft (27) is provided at the bottom with two first open slots (219) for mounting a first stretchable structure (221) and the second rotational shaft (28) is provided at the bottom with two second open slots (282) for mounting a second stretchable structure (231).

9. The adjustable and controllable pipeline device for assisting endoscope treatment according to claim 8, characterized in that two first open grooves (219) are arranged on two opposite sides of the bottom of the first rotating shaft (27), one end of each of the two first rotating plate steel wires is fixedly connected with the first open groove (219) on the two sides, and the other end is respectively wound on two opposite sides of the snake bone tube (3).

10. The adjustable pipeline device for assisting endoscope treatment according to claim 8, wherein two second open grooves (282) are arranged on two opposite sides of the bottom of the second rotating shaft (28), one ends of the two second rotating plate steel wire ropes are respectively fixedly connected with the second open grooves (282) on two sides, and the other ends of the two second rotating plate steel wire ropes are respectively wound on two opposite sides of the snake bone tube (3).

11. The adjustable tubing set for assisting in endoscopic treatment according to claim 6, characterized in that the control handle (2) comprises a fixed protection sleeve (281) sleeved outside the second rotation shaft (28), the adjustable tubing set comprising a fixed steel plate (7) for fixing the entire control handle (2), the fixed protection sleeve (281) being rigidly connected with the fixed steel plate (7).

12. The adjustable tubing set for assisting in endoscopic treatment according to claim 11, wherein the stationary protective sleeve (281) is semi-circular in structure.

13. The adjustable tubing set for assisting endoscopic treatment according to claim 7, wherein the first locking mechanism (211) comprises a first hub locking fixation block (217) for assisting locking, the first hub locking fixation block (217) being fixedly connected to an integral fixation shaft (26) to form an integral body.

14. The adjustable tubing set for assisting in endoscopic treatment according to claim 7, wherein the second locking mechanism (212) comprises a second turntable locking fixed block (222) for assisting locking, a second turntable locking positioning block (223), the second turntable locking fixed block (222) is fixedly connected with a fixed protection sleeve (281), and the second control turntable (23) is fixedly connected with the second turntable locking positioning block (223) through a second thimble structure.

15. The adjustable tubing set for assisting in endoscopic treatment according to claim 7, wherein two first rotor wires of the first stretchable structure (221) are provided with a first slider (225) for dividing the first rotor wire and being slidable, and two second rotor wires of the second stretchable structure (231) are provided with a second slider (232) for dividing the second rotor wire and being slidable.

16. The adjustable tubing set for assisting in endoscopic treatment according to claim 15, wherein a slide block track block (4) for limiting the sliding track of the first slide block (225) and the second slide block (232) is arranged on the adjustable tubing set for assisting in endoscopic treatment.

17. The adjustable tubing set for assisting in endoscopic treatment according to claim 16, wherein the two ends of the slider rail block (4) are provided with stops (41) for limiting.

18. The adjustable tubing set for assisting endoscopic treatment according to claim 17, wherein the snake bone tube (3) comprises a number of small bones (31) and a snake bone tube head (32), the number of small bones (31) being connected by a connecting shaft (33), the first and second stretchable structures (221, 231) being connected with the snake bone tube head (32).

19. The adjustable tubing set for assisting endoscopic treatment according to claim 18, wherein the inner walls of the plurality of ossicles (31) are each provided with a steel rim (311) for the first (221) and second (231) stretchable structures to pass through to connect with the snake bone tube head (32).

20. The adjustable and controllable pipeline device for assisting endoscope treatment according to claim 19, wherein the inner walls of the plurality of ossicles (31) are symmetrically provided with four steel rings (311) for two first rotating disc steel wires and two second rotating disc steel wires to pass through.

21. The adjustable tubing set for assisting in endoscopic treatment according to claim 1, characterized in that the inner diameter dimension of the insertion tube (1) is 3.2 mm-4 mm and the outer diameter dimension is not more than 6mm.