CN116458824A - Endoscope control handle - Google Patents

Endoscope control handle Download PDF

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Publication number
CN116458824A
CN116458824A CN202310251219.8A CN202310251219A CN116458824A CN 116458824 A CN116458824 A CN 116458824A CN 202310251219 A CN202310251219 A CN 202310251219A CN 116458824 A CN116458824 A CN 116458824A
Authority
CN
China
Prior art keywords
shell
control handle
hole
circuit board
endoscope control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310251219.8A
Other languages
Chinese (zh)
Inventor
胡多传
胡多能
李金峰
周建明
李志辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Defan Medical Technology Co ltd
Original Assignee
Wuxi Defan Medical Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Defan Medical Technology Co ltd filed Critical Wuxi Defan Medical Technology Co ltd
Priority to CN202310251219.8A priority Critical patent/CN116458824A/en
Publication of CN116458824A publication Critical patent/CN116458824A/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00066—Proximal part of endoscope body, e.g. handles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00112—Connection or coupling means
    • A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/005—Flexible endoscopes
    • A61B1/0051—Flexible endoscopes with controlled bending of insertion part
    • A61B1/0052—Constructional details of control elements, e.g. handles
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/06—Hermetically-sealed casings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Abstract

The invention relates to an endoscope control handle, comprising: the device comprises a shell, an end cover, a video harness, an image sensor, a bracket, a supporting groove, a circuit board, a contact button, a button sleeve, a protruding part and a shoulder pad. When the endoscope control handle is installed, the circuit board is firstly installed on the support, the button sleeve is installed in the embedded groove, then the first end of the support is arranged in the supporting groove, the video wire harness penetrates through the wire through hole at the second end of the shell to be electrically connected with the circuit board, then the second end of the support is rotated until the second end of the support is abutted against the shell, at the moment, the contact button on the circuit board is arranged opposite to the button sleeve, and therefore the installation of the circuit board is completed, meanwhile, the waterproof performance of the circuit board is guaranteed through the shoulder pad, and finally the end cover and the image sensor are inserted and matched into the installation groove, and at the moment, the image sensor is located in the accommodating cavity, and therefore the integral installation can be completed.

Description

Endoscope control handle
Technical Field
The invention relates to the technical field of endoscopes, in particular to an endoscope control handle.
Background
With the continuous progress of medical level, the endoscope is used as a detection instrument which integrates traditional optics, ergonomics, precision machinery, modern electronics, mathematics, software and the like, can enter the stomach through the oral cavity or enter the body through other natural pore canals, and can be used for seeing lesions which cannot be displayed by X rays, so that the endoscope is widely applied to the current medical field.
The control handle of the existing endoscope is usually provided with a plurality of keys to realize the rapid control of various functions of a host system, and the key circuit board of the existing control handle is generally installed from the outer side of the handle shell, so that the key circuit board is usually required to be pressed and fixed through the rotation of mechanical parts or fastening screws to ensure the waterproof performance of the control handle, and the problems of complex structure and low assembly efficiency are caused, so that the control handle of the endoscope with high assembly efficiency is needed.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to solve the problems of complex structure and low assembly efficiency caused by ensuring the waterproof performance of the control handle in the prior art, so as to provide the endoscope control handle with high assembly efficiency.
In order to solve the technical problems, the invention provides an endoscope control handle, which comprises:
the shell, be equipped with in the shell and hold the chamber, the mounting groove has been seted up to the first end of shell, the interpolation of mounting groove has
The end cover is detachably connected with the shell, a through line hole is formed in the second end of the shell, and a through line hole is penetrated and arranged in the through line hole
Video wire harness, be equipped with on the end cover
The video wire harness is connected with the image sensor, when the end cover is inserted and matched in the mounting groove, the image sensor is positioned in the accommodating cavity, and the accommodating cavity is also provided with
The side wall of the shell is provided with a bracket
The support groove, the first end setting of support is in the support inslot, the second end of support with the lateral wall of casing is dismantled and is connected, can dismantle on the support and be connected with
The circuit board is connected with the video wire harness and is provided with
The contact button is provided with an embedded groove in the shell
The button sleeve is arranged on one side of the button sleeve facing the circuit board
The protruding part is opposite to the contact button, a shoulder pad is further arranged on the button sleeve, and the shoulder pad is located between the circuit board and the side wall of the shell to form a sealing structure.
As a further development of the invention, the second end of the bracket is connected to the housing by a first locking screw.
As a further development of the invention, the circuit board is connected to the support by means of a first fixing screw.
As a further improvement of the invention, a first through hole is arranged on the end cover, a first threaded hole which is coaxially arranged with the first through hole is arranged on the shell, a second fixing screw is arranged in the first through hole in a penetrating way, and the second fixing screw is in threaded connection with the first threaded hole so that the end cover is inserted and matched in the mounting groove.
As a further improvement of the invention, a first sealing ring is arranged between the second fixing screw and the first threaded hole.
As a further improvement of the invention, a second sealing ring is arranged between the end cover and the shell.
As a further improvement of the invention, an adapter is also arranged at the center of the end cover, and a second threaded hole is formed at the axis of the adapter.
As a further improvement of the invention, a light filter is also arranged on the end cover, and the light filter is positioned between the image sensor and the end cover.
As a further improvement of the invention, the video wire harness is further provided with a rubber sleeve, the second end of the shell is further provided with a connecting part, the inner side and the outer side of the connecting part are both provided with wave convex structures, the wire through holes penetrate through the connecting part so that the video wire harness penetrates through the connecting part, the outer sides of the rubber sleeve and the connecting part are further sleeved with an anti-winding sleeve, the inner side of the anti-winding sleeve is provided with wave groove structures, and the wave convex structures are matched with the wave groove structures.
As a further improvement of the invention, a second locking screw is further arranged in the through hole, a second through hole communicated with the through hole is arranged at the axis of the second locking screw, so that the video wire harness passes through the second locking screw, a fastening ring is further arranged at the tail end of the second locking screw, and the fastening ring is positioned between the second locking screw and the shell.
Compared with the prior art, the technical scheme of the invention has the following advantages:
when the endoscope control handle is installed, the circuit board is firstly installed on the support, the button sleeve is installed in the embedded groove, then the first end of the support is arranged in the supporting groove, the video wire harness penetrates through the wire through hole at the second end of the shell to be electrically connected with the circuit board, then the second end of the support is rotated until the second end of the support is abutted against the shell, at the moment, the contact button on the circuit board is arranged opposite to the button sleeve, and therefore the installation of the circuit board is completed, meanwhile, the waterproof performance of the circuit board is guaranteed through the shoulder pad, and finally the end cover and the image sensor are inserted and matched into the installation groove, and at the moment, the image sensor is located in the accommodating cavity, and therefore the integral installation can be completed.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which:
FIG. 1 is a schematic view of the control handle of an endoscope in a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the control handle of the endoscope in the preferred embodiment of the present invention;
FIG. 3 is a front view of an endoscope control handle in a preferred embodiment of the present invention;
FIG. 4 is a cross-sectional view taken along A-A in FIG. 3;
FIG. 5 is a right side view of an endoscope control handle in a preferred embodiment of the present invention;
fig. 6 is a B-B cross-sectional view of fig. 5.
Description of the specification reference numerals: 1. a housing; 101. a connection part; 2. an end cap; 3. a video harness; 4. an image sensor; 5. a bracket; 6. a support groove; 7. a circuit board; 8. a contact button; 9. a button sleeve; 10. a protruding portion; 11. a shoulder pad; 12. a first locking screw; 13. a first set screw; 14. a second set screw; 15. a first seal ring; 16. a second seal ring; 17. a light filter; 18. a rubber sleeve; 19. an anti-winding sleeve; 20. a second locking screw; 21. and (5) fastening rings.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
It will be understood that when an element is referred to as being "disposed" or "fixed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "fixedly disposed" on or "fixedly connected" to another element, it can be detachably or non-detachably fixed therebetween. When an element is referred to as being "connected," "rotatably connected," or "rotatably connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for illustration purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The terms "first," "second," "third," and the like in this disclosure are used for descriptive purposes and not for describing particular amounts or sequences, but for distinguishing between similar names.
In some embodiments, referring to fig. 1-4, an endoscope control handle of the present invention comprises:
the shell 1, be equipped with in the shell 1 and hold the chamber, the mounting groove has been seted up to the first end of shell 1, the interpolation of mounting groove has
The end cover 2 is detachably connected with the shell 1, a through line hole is formed in the second end of the shell 1, and a through line hole is penetrated and arranged in the through line hole
The video wire harness 3 is arranged on the end cover 2
The image sensor 4, the video pencil 3 with image sensor 4 is connected, when end cover 2 is inserted and is joined in marriage in the mounting groove, image sensor 4 is located hold the intracavity, hold the intracavity and still be equipped with
A bracket 5 arranged on the side wall of the shell 1
The support groove 6, the first end of the support 5 is arranged in the support groove 6, the second end of the support 5 is detachably connected with the side wall of the shell 1, and the support 5 is detachably connected with
The circuit board 7, circuit board 7 with video pencil 3 is connected, be equipped with contact button 8 on the circuit board 7, be equipped with the embedded groove on the casing 1, the embedded inslot is equipped with
A button sleeve 9, wherein one side of the button sleeve 9 facing the circuit board 7 is provided with
A protruding part 10, wherein the protruding part 10 is arranged opposite to the contact button 8, and the button sleeve 9 is also provided with
A shoulder 11, the shoulder 11 being located between the circuit board 7 and the side wall of the housing 1 to form a sealing structure.
When the endoscope control handle is installed, the circuit board 7 is firstly installed on the support 5, the button sleeve 9 is installed in the embedded groove, then the first end of the support 5 is arranged in the supporting groove 6, the video wire harness 3 passes through the wire through hole at the second end of the shell 1 and is electrically connected with the circuit board 7, then the second end of the support 5 is rotated until the second end of the support is abutted against the shell 1, at the moment, the contact button 8 on the circuit board 7 and the button sleeve 9 are opposite to each other, the installation of the circuit board 7 is completed, meanwhile, the waterproof performance of the circuit board 7 is ensured through the shoulder pad 11, finally, the end cover 2 and the image sensor 4 are inserted into the installation groove, and at the moment, the image sensor 4 is positioned in the accommodating cavity, so that the integral installation can be completed.
In one embodiment, referring to fig. 4, the second end of the bracket 5 is connected to the housing 1 by a first locking screw 12.
When the bracket 5 rotates in place, namely the contact button 8 on the circuit board 7 is opposite to the button sleeve 9, the second end of the bracket 5 is fixedly connected with the shell 1 through the first locking screw 12, so that the two ends of the bracket 5 are supported, and the stability of the bracket 5 is maintained;
in another embodiment, the housing 1 is provided with a special-shaped hole, the second end of the bracket 5 is in plug-in fit with the special-shaped hole through a special-shaped structure adapted to the special-shaped hole, and compared with the mode of connection through the first locking screw 12, the mounting efficiency can be further improved through plug-in fit of the special-shaped structure and the special-shaped hole, but the stability is poor.
In one embodiment, referring to fig. 4, the circuit board 7 is connected to the bracket 5 by a first fixing screw 13.
Before the bracket 5 is installed, the circuit board 7 is fixedly connected with the bracket 5 through the first fixing screw 13, then the circuit board 7 rotates along with the bracket 5 in the process of rotating the bracket 5 until the contact button 8 on the circuit board 7 is opposite to the button sleeve 9, and then the bracket 5 is stopped rotating.
In one embodiment, referring to fig. 5-6, a first through hole is formed in the end cover 2, a first threaded hole coaxially disposed with the first through hole is formed in the housing 1, a second fixing screw 14 is threaded in the first through hole, and the second fixing screw 14 is in threaded connection with the first threaded hole, so that the end cover 2 is inserted into the mounting groove.
After the bracket 5 is installed, the video wire harness 3 is electrically connected with the circuit board 7, the video wire harness 3 is electrically connected with the image sensor 4 on the end cover 2, the end cover 2 is finally inserted into the installation groove, and the end cover 2 is fixed at the first end of the shell 1 through the cooperation of the second fixing screw 14 and the first threaded hole.
In one embodiment, referring to fig. 6, a first sealing ring 15 is further disposed between the second fixing screw 14 and the first threaded hole;
preferably, referring to fig. 4, a latch is provided on the housing 1, and a jack adapted to the latch is provided on the end cap 2, so that the end cap 2 is temporarily connected to the housing 1 through the latch, so that the end cap 2 is kept stable when the second fixing screw 14 is screwed in.
In the installation process, before the second fixing screw 14 is screwed into the first threaded hole, the first sealing ring 15 is placed into the first threaded hole, then the second fixing screw 14 is screwed into the first threaded hole, and the overall waterproof performance of the shell 1 is further improved through the first sealing ring 15 arranged between the second fixing screw 14 and the first threaded hole.
In one embodiment, referring to fig. 2 and 4, a second sealing ring 16 is further disposed between the end cap 2 and the housing 1.
In the installation process, before the end cover 2 and the shell 1 are installed, the second sealing ring 16 is arranged between the shell 1 and the end cover 2, and then the end cover 2 is inserted into the installation groove, so that the installation of the end cover 2 can be completed;
it should be noted that, the installation groove may be provided with a circular clamping groove, and the second sealing ring 16 is placed in the clamping groove, so that the second sealing ring 16 is more attached to the housing 1 and the end cover 2, and the waterproof performance is further improved.
In one embodiment, referring to fig. 2, an adaptor is further disposed at the center of the end cover 2, and a second threaded hole is formed at the axial center of the adaptor.
The second threaded hole arranged at the axis of the adapter can be conveniently in threaded connection with other equipment.
In one embodiment, referring to fig. 2, a filter 17 is further disposed on the end cover 2, and the filter 17 is located between the image sensor 4 and the end cover 2.
The filter 17 may be glued to the end cap 2 by UV shadowless glue, which can improve the transmission quality of the optical signal.
In one embodiment, referring to fig. 2 and fig. 4, the video harness 3 is further provided with a rubber sleeve 18, the second end of the housing 1 is further provided with a connecting portion 101, the inner side and the outer side of the connecting portion 101 are both provided with wave convex structures, the through wire hole penetrates through the connecting portion 101, so that the video harness 3 penetrates through the connecting portion 101, the outer sides of the rubber sleeve 18 and the connecting portion 101 are further sleeved with an anti-winding sleeve 19, the inner side of the anti-winding sleeve 19 is provided with wave groove structures, and the wave convex structures are matched with the wave groove structures.
During installation, the video wire harness 3 sequentially passes through the rubber sleeve 18 and the connecting part 101 to enter the accommodating cavity, the rubber sleeve 18 is abutted against the connecting part 101, the anti-winding sleeve 19 is sleeved on the connecting part 101, the rubber sleeve 18 is prevented from being separated from the anti-winding sleeve 19 through the wave convex structure and the wave groove structure, the structural stability is kept, the video wire harness 3 is protected through the rubber sleeve 18, and meanwhile, the problem that the service life of the video wire harness 3 is shortened due to the fact that the video wire harness 3 is wound through the anti-winding sleeve 19 is avoided.
Preferably, referring to fig. 4, a second locking screw 20 is further disposed in the through hole, a second through hole communicating with the through hole is disposed at the axial center of the second locking screw 20, so that the video wire harness 3 passes through the second locking screw 20, a fastening ring 21 is further disposed at the end of the second locking screw 20, and the fastening ring 21 is located between the second locking screw 20 and the housing 1.
During installation, the video wire harness 3 sequentially passes through the rubber sleeve 18, the second locking screw 20, the fastening ring 21 and the connecting part 101 to enter the accommodating cavity, the outer edge of the second locking screw 20 is clamped with the end part of the rubber sleeve 18, then the fastening ring 21 is placed into the connecting part 101, the second locking screw 20 is matched with the wavy bulge structure on the inner side of the connecting part 101, and therefore the end part of the rubber sleeve 18 is locked, and the situation that the rubber sleeve 18 falls off is avoided.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present invention will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.

Claims (10)

1. An endoscope control handle, comprising:
the shell, be equipped with in the shell and hold the chamber, the mounting groove has been seted up to the first end of shell, the interpolation of mounting groove has
The end cover is detachably connected with the shell, a through line hole is formed in the second end of the shell, and a through line hole is penetrated and arranged in the through line hole
Video wire harness, be equipped with on the end cover
The video wire harness is connected with the image sensor, when the end cover is inserted and matched in the mounting groove, the image sensor is positioned in the accommodating cavity, a bracket is further arranged in the accommodating cavity, and a side wall of the shell is provided with a plurality of grooves
The support groove, the first end setting of support is in the support inslot, the second end of support with the lateral wall of casing is dismantled and is connected, can dismantle on the support and be connected with
The circuit board is connected with the video wire harness and is provided with
The contact button is provided with an embedded groove in the shell
The button sleeve is arranged on one side of the button sleeve facing the circuit board
The protruding part is opposite to the contact button, a shoulder pad is further arranged on the button sleeve, and the shoulder pad is located between the circuit board and the side wall of the shell to form a sealing structure.
2. An endoscope control handle as in claim 1 wherein the second end of the bracket is coupled to the housing by a first locking screw.
3. An endoscope control handle as in claim 1 wherein the circuit board is coupled to the bracket by a first set screw.
4. The endoscope control handle according to claim 1, wherein the end cover is provided with a first through hole, the housing is provided with a first threaded hole coaxially arranged with the first through hole, a second fixing screw is arranged in the first through hole in a penetrating manner, and the second fixing screw is in threaded connection with the first threaded hole, so that the end cover is inserted into the mounting groove.
5. The endoscope control handle of claim 4, wherein a first seal ring is further disposed between the second set screw and the first threaded bore.
6. The endoscope control handle of claim 1 wherein a second seal ring is further disposed between said end cap and said housing.
7. The endoscope control handle of claim 1, wherein an adapter is further provided at the center of the end cap, and a second threaded hole is provided at the center of the adapter.
8. The endoscope control handle of claim 7 wherein said end cap is further provided with a filter, said filter being positioned between said image sensor and said end cap.
9. The endoscope control handle according to claim 1, wherein a rubber sleeve is further arranged on the video wire harness, a connecting portion is further arranged at the second end of the shell, wavy convex structures are respectively arranged on the inner side and the outer side of the connecting portion, the wire through holes penetrate through the connecting portion so that the video wire harness penetrates through the connecting portion, an anti-winding sleeve is further sleeved on the rubber sleeve and the outer side of the connecting portion, a wavy groove structure is arranged on the inner side of the anti-winding sleeve, and the wavy convex structures are matched with the wavy groove structure.
10. The endoscope control handle according to claim 1, wherein a second locking screw is further arranged in the through hole, a second through hole communicated with the through hole is arranged at the axis of the second locking screw, so that the video wire harness passes through the second locking screw, a fastening ring is further arranged at the tail end of the second locking screw, and the fastening ring is located between the second locking screw and the shell.
CN202310251219.8A 2023-03-15 2023-03-15 Endoscope control handle Pending CN116458824A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310251219.8A CN116458824A (en) 2023-03-15 2023-03-15 Endoscope control handle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310251219.8A CN116458824A (en) 2023-03-15 2023-03-15 Endoscope control handle

Publications (1)

Publication Number Publication Date
CN116458824A true CN116458824A (en) 2023-07-21

Family

ID=87177881

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310251219.8A Pending CN116458824A (en) 2023-03-15 2023-03-15 Endoscope control handle

Country Status (1)

Country Link
CN (1) CN116458824A (en)

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