CN214804947U

CN214804947U - Control device for endoscope operation instrument

Info

Publication number: CN214804947U
Application number: CN202120591920.0U
Authority: CN
Inventors: 徐敏; 杨惠芳; 瞿金妙; 吴辉
Original assignee: First Affiliated Hospital of Wenzhou Medical University
Current assignee: First Affiliated Hospital of Wenzhou Medical University
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-23
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a control device for endoscope operation equipment, which has the technical scheme main points that the control device comprises an endoscope equipment body and a shell, wherein the shell is provided with an accommodating cavity, a release port and a dodging port, a winding runner is rotationally connected in the accommodating cavity, an elastic reset piece is arranged between the shell and the winding runner, and the elastic reset piece can be rotated to store energy by driving the winding runner to rotate in the process that the endoscope equipment body is pulled outwards from the release port; the shell is provided with a limiting structure capable of limiting the winding runner to rotate in the cavity, and the acting force of the limiting structure for limiting the winding runner to rotate in the cavity is larger than the acting force of the elastic resetting piece for driving the winding runner to reset and rotate; the casing is provided with a mounting rack for connecting the tail end of the outer lens tube, the length of the endoscope instrument body between the avoiding port and the mounting rack is not less than the distance between the mounting rack and the avoiding port farthest from the mounting rack, and the casing is provided with a control structure for drawing the inner lens tube. The device can conveniently realize the control of endoscope apparatus.

Description

Control device for endoscope operation instrument

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say, it relates to an scope is controlling device for operating instrument.

Background

The endoscope diagnosis and treatment technology refers to a diagnosis and treatment measure which is used for observing, obtaining tissue materials, stopping bleeding, cutting, draining, repairing or reconstructing a channel and the like of a local focus by a medical institution and medical staff thereof through a normal cavity or a channel established manually under direct vision or under the support of auxiliary equipment so as to definitely diagnose, cure diseases, relieve symptoms, improve functions and the like; endoscopic instruments are usually of a hose type structure and comprise a biopsy instrument (biopsy forceps), a cytological examination instrument, a radiography catheter, a foreign body forceps, a snare, a thermal biopsy forceps, an electrocoagulator, an injection needle, a hemostatic clamp, a high-frequency electric knife, a guide wire, a stone taking basket and a lithotripter.

The clinical conventional scope apparatus exposes outside, and the scope apparatus is as an instrument of invading human intracavity, not only needs the nurse to wear gloves at nurse cooperation operation in-process, also can pollute the gloves simultaneously in operation process to increase apparatus pollution and cross infection risk, and the scope apparatus can not place at will during the use, and need put back the extranal packing or lay aseptic platform, reduced operation efficiency, otherwise will increase the chance of iatrogenic infection.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an scope is controlling device for operating instrument to solve the problem that provides among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: an operating device for an endoscope operating instrument comprises an endoscope instrument body and a shell, wherein the endoscope instrument body is arranged in a hose type structure, the shell is used for accommodating the endoscope instrument body, the endoscope instrument body comprises an outer pipe fitting and an inner pipe fitting, the shell comprises an accommodating cavity used for accommodating the endoscope instrument body, a winding rotating wheel used for winding the endoscope instrument body is connected in the accommodating cavity in a rotating mode, an elastic resetting piece capable of driving the winding rotating wheel to reset and rotate is arranged between the shell and the winding rotating wheel, a release port which is communicated with the accommodating cavity and used for enabling the head end of the endoscope instrument body to extend out is formed in the shell, the release port is located in the outer contour side wall of the shell, and the elastic resetting piece can be enabled to be twisted and stored in a plane by driving the winding rotating wheel to rotate in the process that the endoscope instrument body is pulled outwards from the release port;

the shell is also provided with a limiting structure capable of limiting the winding runner to rotate in the cavity, and the acting force of the limiting structure for limiting the winding runner to rotate in the cavity is larger than the acting force of the elastic resetting piece for driving the winding runner to reset and rotate;

still set up on the casing with hold the chamber intercommunication and be used for supplying the mouth of dodging that scope apparatus body tail end stretches out, dodge the mouth and form the setting of annular structure and be located the terminal surface lateral wall of casing, be provided with the mounting bracket that is used for connecting outer pipe fitting tail end on the casing, be located and dodge the scope apparatus body length between mouth to the mounting bracket and be not less than the mounting bracket to apart from its farthest dodge the interval between the mouth, be provided with the structure of controlling that is used for drawing interior pipe fitting on the casing.

The utility model discloses further set up to: the limiting structure comprises a limiting flanging arranged on the winding rotating wheel, a friction pad arranged in the shell and capable of being abutted against the limiting flanging, and an operation control piece arranged on the shell and used for operating the friction pad, wherein the limiting flanging is of an annular structure and is coaxial with the winding rotating wheel, and the operation control piece can be used for pressing the friction pad against the limiting flanging all the time in a natural state.

The utility model discloses further set up to: the control piece is including setting up the elasticity fin that is used for supplying the friction pad installation on the casing and the button that is used for controlling the elasticity fin, the friction pad is provided with two and is located the both ends of elasticity fin respectively, the button supports presses the middle part at the elasticity fin, the friction pad is located the relative both sides of elasticity fin respectively with the button.

The utility model discloses further set up to: the tip of button is articulated the setting with the centre of elasticity fin, be provided with between button and/or elasticity fin and the casing and drive the friction pad elasticity and support the elastic component that presses on spacing turn-ups.

The utility model discloses further set up to: and a wire accommodating groove which can be used for embedding the endoscope apparatus body is arranged on the outer side wall of the winding rotating wheel in a surrounding manner.

The utility model discloses further set up to: the control structure comprises a handle, the middle part of the handle is hinged to the shell, and the tail end of the inner pipe fitting is connected with one end of the handle.

To sum up, the utility model discloses following beneficial effect has: above-mentioned controlling device can be with in the casing is gone into in the rolling of scope apparatus body, also can take the head end of scope apparatus body out from the release port during the use, makes things convenient for medical staff to control the use, controls scope apparatus head end accessible and controls the structure and realizes, also can remove the restriction to the coiling runner through the limit structure and change the restriction back, elasticity resets and drives the coiling runner and reset and rotate to realize withdrawing from and automatic coiling collection of scope apparatus body. Therefore, the control device can effectively collect and control the endoscope instrument body, is favorable for improving the diagnosis and treatment efficiency, does not need a nurse to wear gloves in cooperation with operation, does not have the risks of pollution and cross infection, can be randomly placed in the discontinuous use process, does not need to put back an outer package or lay a sterile table, and does not cause pollution to the instrument; to sum up, this controlling device design benefit and simple structure easy to implement, with low costs and gain benefit greatly, be convenient for extensively use widely.

Drawings

Fig. 1 is a radial cross-sectional view of a manipulation device for an endoscopic instrument;

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is a partial axial cross-sectional view of a manipulation device for an endoscopic instrument.

Reference numerals: 1. an endoscopic instrument body; 2. a housing; 21. a cavity; 22. a release port; 23. avoiding the mouth; 24. a mounting frame; 25. a handle; 3. winding the rotating wheel; 31. limiting and flanging; 32. a wire accommodating groove; 4. an elastic reset member; 5. a confinement structure; 51. a friction pad; 52. an operating control member; 521. an elastic fin; 522. a button; 523. an elastic member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-3, an operating device for an endoscopic operation instrument comprises an endoscopic instrument body 1 and a housing 2, wherein the endoscopic instrument body 1 is arranged in a hose type structure, and the housing 2 is used for accommodating the endoscopic instrument body 1, the endoscopic instrument body 1 is a known technology and adopts a common design, and comprises an outer pipe and an inner pipe, for example, when the endoscopic instrument body 1 takes an endoscopic biopsy forceps as an example, the outer pipe is a flexible and rotatable outer pipe, the inner pipe is a traction rope used for operating a forceps head, and the traction rope is also flexible and rotatable; the shell 2 comprises a containing cavity 21 for containing the endoscope apparatus body 1, the containing cavity 21 is rotationally connected with a winding rotating wheel 3 for winding the endoscope apparatus body 1, an elastic reset piece 4 capable of driving the winding rotating wheel 3 to reset and rotate is arranged between the shell 2 and the winding rotating wheel 3, the elastic reset piece 4 can be a torsion spring or a plane spiral spring, one end of the elastic reset piece is fixedly connected with the shell 2, the other end of the elastic reset piece is fixedly connected with the winding rotating wheel 3, a release opening 22 which is communicated with the containing cavity 21 and used for extending the head end of the endoscope apparatus body 1 is formed in the shell 2, the release opening 22 is positioned on the outer contour side wall of the shell 2, and the elastic reset piece 4 can be enabled to be twisted and stored in a plane by driving the winding rotating wheel 3 to rotate in the process that the endoscope apparatus body 1 is pulled outwards from the release opening 22; wherein hold chamber 21 and can form the setting of annular structure for casing 2 also forms annular structure and can will control the structure setting in the inboard of annular casing 2, refer to fig. 1, this structural design is ingenious, not only can effectively increase the volume of casing 2, and then is favorable to improving the volume that holds chamber 21, can also not influence medical staff through controlling the structure to controlling of endoscope apparatus. When the housing 2 is arranged in a ring-shaped structure, the outer contour side wall refers to the outer side wall with the largest outer diameter of the housing 2, and is shown in fig. 1; the endoscope apparatus body 1 of rolling on coiling runner 3 can be pulled out from release port 22, and the endoscope apparatus body 1 that is pulled out can drive elasticity and reset 4 and twist reverse the energy storage, and elasticity resets 4 and can drive coiling runner 3 and reverse when removing the traction force that acts on endoscope apparatus body 1, and then can get up endoscope apparatus body 1 rolling, conveniently realizes accomodating fast of endoscope apparatus body 1.

The shell 2 is also provided with a limiting structure 5 capable of limiting the winding runner 3 to rotate in the cavity 21, and the acting force of the limiting structure 5 for limiting the winding runner 3 to rotate in the cavity 21 is larger than the acting force of the elastic resetting piece 4 for driving the winding runner 3 to reset and rotate; this limit structure 5 can play the rotation limiting effect to coiling runner 3 when scope apparatus body 1 is taken out for the scope apparatus body 1 that is pull out can keep the state of stretching out, makes things convenient for medical staff normal use.

Still set up on casing 2 with hold chamber 21 intercommunication and be used for supplying the mouth 23 of dodging that the 1 tail end of scope apparatus body stretches out, dodge mouth 23 with hold chamber 21 looks adaptation and become annular structure setting and be located the terminal surface lateral wall of casing 2, be provided with the mounting bracket 24 that is used for connecting the outer pipe tail end on casing 2, but the tail end axial of outer pipe is rotated and is connected on mounting bracket 24 for the interior scope apparatus body 1 of coiling on coiling runner 3 can be along with the rotation of coiling runner 3 and smoothly rotate. Wherein the housing 2 is arranged in a ring-shaped configuration with a C-shaped cross-section, the opening of the avoidance opening 23 preferably facing the mounting frame 24, as shown with reference to fig. 3.

The length of the endoscope instrument body 1 between the avoiding opening 23 and the mounting frame 24 is not less than the distance between the mounting frame 24 and the avoiding opening 23 farthest away from the mounting frame, and the shell 2 is provided with a control structure for drawing the inner pipe fitting. Wherein because the winding runner 3 can be in holding the chamber 21 rotation in the use, and the end fixed connection of the end of the endoscope apparatus body 1 that winds that portion on the winding runner 3 can with the winding runner 3, consequently, the end of the endoscope apparatus body 1 that fixes on the winding runner 3 can rotate along with the rotation of winding runner 3, thereby make the interval of the endoscope apparatus body 1 tail end to the mounting bracket 24 that fixes on the winding runner 3 can change along with the rotation of winding runner 3, and the endoscope apparatus body 1 that is located and dodges between mouth 23 and the mounting bracket 24 is enough in length, consequently, can not influence the rotation of winding runner 3.

Above-mentioned controlling device can be drawn into casing 2 with the receipts of scope apparatus body 1 in, also can take out the head end of scope apparatus body 1 from release port 22 during the use, makes things convenient for medical staff to control the use, controls scope apparatus head end accessible and controls the structure and realize, also can remove the restriction commentaries on classics restriction back to coiling runner 3 through restriction structure 5, elasticity resets 4 and drives coiling runner 3 and reset and rotate to realize withdrawing from and automatic coiling of scope apparatus body 1 and collect. Therefore, the control device can effectively collect and control the endoscope instrument body 1, is favorable for improving the diagnosis and treatment efficiency, does not need a nurse to wear gloves in cooperation with operation, does not have the risks of pollution and cross infection, can be randomly placed in the discontinuous use process, does not need to put back an outer package or lay a sterile table, and does not cause pollution to the instrument; to sum up, this controlling device design benefit and simple structure easy to implement, with low costs and gain benefit greatly, be convenient for extensively use widely.

The limiting structure 5 comprises a limiting flange 31 arranged on the winding rotating wheel 3, a friction pad 51 arranged in the shell 2 and capable of abutting against the limiting flange 31, and an operating piece 52 arranged on the shell 2 and used for operating the friction pad 51, the limiting flange 31 is of an annular structure and is arranged coaxially with the winding rotating wheel 3, and the operating piece 52 can press the friction pad 51 to abut against the limiting flange 31 all the time in a natural state. The limiting flange 31 is preferably fixedly arranged with the winding runner 3, so that the operation control part 52 can play a role of limiting the rotation of the winding runner 3 when pressing the friction pad 51 on the limiting flange 31, thereby realizing the locking of the endoscopic instrument body 1 drawn out by medical personnel, and effectively preventing the elastic resetting part 4 from driving the winding runner 3 to rotate reversely to recycle the endoscopic instrument body 1 into the accommodating cavity 21; meanwhile, the friction pad 51 can be released from pressing the limiting flanging 31 through the operating part 52, the endoscope instrument body 1 can be recycled into the accommodating cavity 21, and the structural design is ingenious, so that the operating convenience degree of medical personnel on the endoscope instrument body 1 can be improved.

The operation control member 52 includes two elastic fins 521 disposed on the housing 2 for mounting the friction pad 51, and two buttons 522 for operating the elastic fins 521, the friction pad 51 is disposed at two ends of the elastic fins 521, the buttons 522 are pressed against the middle of the elastic fins 521, and the friction pad 51 and the buttons 522 are disposed at two opposite sides of the elastic fins 521. Wherein the elastic fin 521 can be made into a sheet by elastic memory metal, the housing 2 is also provided with two mounting rods for mounting the elastic fin 521, the mounting rods can be provided with two and are positioned at one side of the elastic fin 521 close to the friction pads 51, the two mounting rods are respectively positioned between the button 522 and the two friction pads 51, as shown in fig. 2, the middle part of the elastic fin 521 is recessed when the button 522 is pressed at the middle part of the elastic fin 521, and the two ends are tilted upwards under the action of the mounting rods, so that the pressing of the friction pads 51 on the limiting flanging 31 can be released, the structural design is ingenious and simple, and the locking effect of the winding runner 3 can be further improved by the design of the two friction pads 51.

The end of the button 522 is hinged to the middle of the elastic fin 521, and an elastic member 523 capable of driving the friction pad 51 to elastically abut against the limiting flange 31 is arranged between the button 522 and/or the elastic fin 521 and the housing 2. This elastic component 523 can select the spring, conveniently overlaps and establishes on the pole portion of button 522 to can make the friction pad 51 that can increase both ends and the degree of pressing of spacing turn-ups 31 through its elastic force, be favorable to further improving the locking effect of friction pad 51 to coiling runner 3, this structural design is ingenious, simple.

A wire accommodating groove 32 which can be embedded by the endoscope apparatus body 1 is arranged on the outer side wall of the winding rotating wheel 3 in a surrounding way. The line containing groove 32 is arranged in a spiral structure, the cross section of the line containing groove 32 can be arranged in a semicircular structure, the contact area between the endoscope apparatus body 1 and the winding rotating wheel 3 can be effectively increased, the friction force between the endoscope apparatus body and the winding rotating wheel 3 is effectively improved, the endoscope apparatus body 1 is prevented from slipping on the winding rotating wheel 3, the stability of the endoscope apparatus body 1 is favorably improved, and the operation convenience degree and the stability degree of the operation control device are favorably improved.

The control structure comprises a handle 25 with the middle part hinged on the shell 2, and the tail end of the inner pipe fitting is connected with one end of the handle 25. Handle 25 can grow up banding arc structure setting and be located the inboard of annular casing 2, and wherein the middle part of handle 25 articulates on casing 2, and one end can be connected with the tail end axial rotation of inner tube spare, and the other end is for controlling the end, can realize pulling to the internal pipe fitting through colluding the control end that draws handle 25, and this simple structure easily implements to control simple and convenient.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an scope is controlling device for operating instrument, including scope apparatus body (1) that becomes the setting of hose formula structure and casing (2) that are used for accomodating scope apparatus body (1), scope apparatus body (1) is including outer pipe fitting and interior pipe fitting, characterized by: the endoscope device comprises a shell (2) and is characterized in that the shell (2) comprises a containing cavity (21) used for containing an endoscope device body (1), a winding rotating wheel (3) used for winding the endoscope device body (1) is rotationally connected in the containing cavity (21), an elastic reset piece (4) capable of driving the winding rotating wheel (3) to reset and rotate is arranged between the shell (2) and the winding rotating wheel (3), a release port (22) communicated with the containing cavity (21) and used for enabling the head end of the endoscope device body (1) to stretch out is formed in the shell (2), the release port (22) is located in the outer contour side wall of the shell (2), and the endoscope device body (1) can drive the winding rotating wheel (3) to rotate in the process of being pulled outwards from the release port (22) so that the elastic reset piece (4) can twist and store energy in a plane;

the shell (2) is also provided with a limiting structure (5) capable of limiting the winding rotating wheel (3) to rotate in the accommodating cavity (21), and the acting force of the limiting structure (5) for limiting the winding rotating wheel (3) to rotate in the accommodating cavity (21) is greater than the acting force of the elastic resetting piece (4) for driving the winding rotating wheel (3) to reset and rotate;

still offer on casing (2) and hold chamber (21) intercommunication and be used for supplying avoiding mouthful (23) that scope apparatus body (1) tail end stretches out, avoid mouthful (23) to form the setting of annular structure and lie in on the terminal surface lateral wall of casing (2), be provided with on casing (2) and be used for connecting mounting bracket (24) of outer pipe fitting tail end, be located and avoid scope apparatus body (1) length between mouthful (23) to mounting bracket (24) and be not less than mounting bracket (24) to apart from its farthest to avoid the interval between mouthful (23), be provided with on casing (2) and be used for pulling the structure of controlling of interior pipe fitting.

2. The manipulating device for an endoscopic manipulating device according to claim 1, wherein: the limiting structure (5) comprises a limiting flanging (31) arranged on the winding rotating wheel (3), a friction pad (51) arranged in the shell (2) and capable of being abutted to the limiting flanging (31), and an operation part (52) arranged on the shell (2) and used for operating the friction pad (51), the limiting flanging (31) is of an annular structure and is coaxially arranged with the winding rotating wheel (3), and the operation part (52) can be pressed against the friction pad (51) to be abutted to the limiting flanging (31) in a natural state.

3. The manipulating device for an endoscopic manipulating device according to claim 2, wherein: the control part (52) comprises two elastic warping pieces (521) arranged on the shell (2) and used for installing a friction pad (51) and buttons (522) used for controlling the elastic warping pieces (521), the friction pads (51) are arranged at two ends of the elastic warping pieces (521), the buttons (522) are pressed against the middle parts of the elastic warping pieces (521), and the friction pad (51) and the buttons (522) are respectively arranged at two opposite sides of the elastic warping pieces (521).

4. An operating device for an endoscopic instrument according to claim 3, wherein: the tip of button (522) and the middle articulated setting of elasticity fin (521), be provided with between button (522) and/or elasticity fin (521) and casing (2) and drive friction pad (51) elasticity and support and press elastic component (523) on spacing turn-ups (31).

5. The manipulating device for an endoscopic manipulating device according to claim 1, wherein: and a wire accommodating groove (32) which can be used for embedding the endoscope apparatus body (1) is arranged on the outer side wall of the winding rotating wheel (3) in a surrounding manner.

6. The manipulating device for an endoscopic manipulating device according to claim 1, wherein: the control structure comprises a handle (25) with the middle part hinged on the shell (2), and the tail end of the inner pipe fitting is connected with one end of the handle (25).