CN109157180A - A kind of medical endoscope ratchet operation device - Google Patents
A kind of medical endoscope ratchet operation device Download PDFInfo
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- CN109157180A CN109157180A CN201810874666.8A CN201810874666A CN109157180A CN 109157180 A CN109157180 A CN 109157180A CN 201810874666 A CN201810874666 A CN 201810874666A CN 109157180 A CN109157180 A CN 109157180A
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- ratchet
- control device
- pawl
- fuse
- runner
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- 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
- A61B1/00131—Accessories for endoscopes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
Abstract
The invention belongs to plant maintenance technical fields, and in particular to a kind of medical endoscope ratchet operation device of the present invention, including the runner core of shell and setting inside the shell and the ratchet control device with the transmission connection of runner core；The runner core includes the runner being fixedly connected with traction steel wire and the connecting rod that is axially and fixedly connected on the runner；The ratchet control device includes the fixing piece being sequentially arranged, regulation piece, ratchet fuse and the ratchet cover plate；The connecting rod and the ratchet cover plate are sequentially connected；The present invention passes through design ratchet control device, using the rotating forward of the fixing piece of ratchet control device, regulation piece, ratchet fuse and the ratchet cover plate, reversion, only stop the advantages that realize the control to runner core, further reach to the manipulation on endoscope direction, endoscope is set to be able to carry out the movement on direction or locking, and easy to use, one-handed performance.
Description
Technical field
The invention belongs to the field of medical instrument technology, and in particular to a kind of medical endoscope ratchet operation device.
Background technique
With popularization and application of the endoscopic technique in the daily diagnosis and treatment of hospital clinical, need to be examined with endoscope in hospital
When looking into treatment, the fujinon electronic video endoscope that needs to use.Sometimes it is fixed head end direction, prevents operation from accident, endoscope manipulation occurs
Part needs to fix.Operation is carried out using both hands mostly, and one-handed performance is very inconvenient.The endoscope avris manipulation used now
Structure is that avris rotary-type (the wheeled knob manipulation protruded outside such as Olympus avris) and avris poke-rod type (protrude one
A strut is manipulated) two kinds, rotary-type (knob manipulation) fixed solution of current avris is toggle switch by increasing friction
Power is fixed.
Current fixed solution is that toggle switch is fixed by increasing friction force, and it is anti-to need to pay attention to toggle switch
Only it skids, and head end direction is caused to deviate.For this reason, it may be necessary to develop one kind can one-handed performance, while capableing of the interior of stability contorting
Sight glass ratchet operation device.
Summary of the invention
In view of the above problems, the present invention is intended to provide one kind can one-handed performance, while capableing of the endoscope of stability contorting
Ratchet operation device.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of medical endoscope ratchet is provided
Operating device, including the runner core of shell and setting inside the shell and the ratchet control device with the transmission connection of runner core；
The runner core includes the runner being fixedly connected with traction steel wire and the company that is axially and fixedly connected on the runner
Extension bar；
The ratchet control device includes the fixing piece being sequentially arranged, regulation piece, ratchet fuse and the ratchet cover plate；The connection
Bar and the ratchet cover plate are sequentially connected.
Further, the fixing piece is fixedly connected with shell, and the fixing piece, ratchet fuse and regulation piece have logical
Hole, the connecting rod are sequentially connected after passing through the fixing piece and the through-hole of regulation piece with the ratchet cover plate；The ratchet fuse
With pawl, the ratchet cover plate has ratchet, and the pawl and ratchet cooperate；The regulation piece and ratchet fuse cooperate, to
Control pawl and ratchet mated condition.
Further, the fixing piece has boss, and the ratchet fuse is non-rotatable to be set on the boss；
The ratchet fuse is rounded, and the ratchet fuse has two holding tanks, respectively symmetrically arranged first holding tank and second
Holding tank；The ratchet fuse further includes two pawls, respectively symmetrically arranged first pawl and the second pawl, and described first
One end of pawl is rotatably fixed on the first holding tank bottom end, and the other end of first pawl stretches out described first and accommodates
Slot, one end of second pawl are rotatably fixed on the second holding tank bottom end, and the other end of second pawl stretches out institute
State the second holding tank；Reset spring is provided between the pawl and a line of the holding tank.
Further, there is ripple on the outside of the ratchet cover plate, there is ratchet on the inside of the ratchet cover plate.
As an improvement the regulation piece structure annular in shape, the regulation piece set is penetrated on the outside of the ratchet fuse, institute
State regulation piece and the ratchet fuse clearance fit；There is a driving lever on the outside of the regulation piece, have two on the inside of the regulation piece
A control flume, respectively symmetrically arranged first control flume and the second control flume；First control flume and the second control flume point
Not with the first pawl and the second pawl corresponding matching.
As a further improvement, further including limiting device, the limiting device includes three limiting slots, and the limiting slot is equal
Even distribution, the limiting slot is arranged on the inside of the regulation piece or the outside of affiliated ratchet fuse；The limiting device further include with
The retention bead structure of limiting slot cooperation, the retention bead structure include the reset spring being arranged in reseting groove and are located at multiple
The projection piece on position spring top, the retention bead structure setting is on the outside of ratchet fuse or on the inside of the regulation piece.
Further, the runner core includes the first runner core and the second runner core, is peeped in the first runner core control
Movement on mirror first direction, the second runner core control the movement in endoscope second direction；The ratchet control device
Including the first ratchet control device and the second ratchet control device, the first runner core and the first ratchet control device are passed
Dynamic connection, the second runner core and the second ratchet control device are sequentially connected.
It further, further include stator and locking member, the stator includes a fixed disk and is axially and fixedly connected to
Fixed link in the fixed disk, the fixed link pass through the first runner core, the second runner core, the first ratchet control device
It is fixedly connected with after the second ratchet control device with the locking member.
It further, further include the first lock and the second lock, first lock is filled to control the first ratchet
It sets and is locked with the fixing piece, second lock is solid to lock the second ratchet control device and the fixing piece
It is fixed.
It further, further include the first buckle, the second buckle and third buckle；First buckle is to by first turn
Core wheel, fixing piece and the first ratchet control device block and prevent from being displaced, and second buckle is to be isolated the first ratchet control dress
Set with the second ratchet control device, avoid influencing each other；Third buckle is to by the second runner core, fixing piece and the second spine
Wheel control device blocks and prevents from being displaced.
A kind of endoscope ratchet operation device of the present invention utilizes ratchet control device by designing ratchet control device
Fixing piece, regulation piece, the rotating forward of ratchet fuse and the ratchet cover plate, reversion, the advantages that only stopping, realize the control to runner core, into one
Step reaches makes endoscope be able to carry out the movement on direction or locking to the manipulation on endoscope direction, and easy to use, singlehanded
Operation.
Detailed description of the invention
Fig. 1 is a kind of endoscope ratchet operation device assembly stereoscopic schematic diagram of the present invention；
Fig. 2 is a kind of endoscope ratchet operation device exploded isometric schematic diagram of the present invention；
Fig. 3 is a kind of endoscope ratchet operation device diagrammatic cross-section of the present invention；
A kind of endoscope ratchet operation device explosion schematic elevation view of Fig. 4 present invention.
Specific embodiment
A kind of endoscope ratchet operation device provided by the invention is illustrated below in conjunction with Fig. 1-4.
As shown in Figs 1-4, the present invention provides a kind of endoscope ratchet operation device, including shell and is arranged inside the shell
Runner core and the ratchet control device being sequentially connected with runner core；The runner core includes the first runner core 2 and the second runner
Core 3, the first runner core 2 control the movement on endoscope first direction, and the second runner core 3 controls endoscope second party
Upward movement；The ratchet control device include the first ratchet control device 5 and the second ratchet control device 6, described first
Runner core 2 and the first ratchet control device 5 are sequentially connected, the second runner core 3 and the second ratchet control device 6
Transmission connection.
The runner core includes the runner being fixedly connected with traction steel wire and the company that is axially and fixedly connected on the runner
Extension bar；The runner core ribbon moves traction steel wire and carries out movement to keep endoscope end snake bone movable, and then realizes endoscope side
Reach up to adjusting.
The ratchet control device includes the fixing piece 4 being sequentially arranged, regulation piece 51,61, ratchet fuse 53,63 and ratchet
Disk 52,62；The connecting rod and the ratchet cover plate 52,62 are sequentially connected.
The fixing piece 4 is fixedly connected with shell as a preferred method, the fixing piece 4, ratchet fuse 53,63
There is through-hole with regulation piece 51,61, the connecting rod pass through after the through-hole of the fixing piece 4 and regulation piece 51,61 with the spine
Wheel disc 52,62 is sequentially connected；The ratchet fuse 53,63 has pawl, and the ratchet cover plate 52,62 has ratchet, the pawl
Cooperate with ratchet；The regulation piece 51,61 cooperates with ratchet fuse 53,63, to control pawl and ratchet mated condition.
As a kind of preferred embodiment, the fixing piece 4 has boss, the ratchet fuse 53,63 non-rotatable sets
It is located on the boss；The boss of 53,63 inside of the ratchet fuse and fixing piece 4 is carried out identical by non-circular shape, makes it
It being capable of good fixed its activity that will not generate axis direction of guarantee；The ratchet fuse 53,63 outer profiles are rounded, the spine
Taking turns fuse 53,63 has two holding tanks, respectively symmetrically arranged first holding tank 531 and the second holding tank；The ratchet core
Son 53,63 further includes two pawls, respectively symmetrically arranged first pawl 533 and the second pawl 633, first pawl
533 one end is rotatably fixed on 531 bottom end of the first holding tank, and the other end of first pawl 533 stretches out described first
Holding tank 531, one end of second pawl 633 are rotatably fixed on the second holding tank bottom end, second pawl 633
The other end stretches out second holding tank；Be provided between the pawl and a line of the holding tank reset spring 532,
632。
Further, 52,62 outside of the ratchet cover plate has ripple, and 52,62 inside of the ratchet cover plate has ratchet.
As a kind of preferred embodiment, the regulation piece 51,61 structures annular in shape, 51,61 sets of the regulation piece are penetrated in institute
State 53,63 outside of ratchet fuse, the regulation piece 51,61 and the ratchet fuse 53,63 clearance fits；The regulation piece 51,
61 outsides have a driving lever, and there are two control flume, respectively symmetrically arranged first control flumes for 51, the 61 inside tool of regulation piece
531 and second control flume 631；First control flume 531 and the second control flume 631 respectively with the first pawl 533 and the second spine
633 corresponding matching of pawl.
It further include limiting device as a kind of preferred embodiment, the limiting device includes three limiting slots, the limit
Slot is uniformly distributed, and the outside of 51,61 inside of regulation piece or affiliated ratchet fuse 53,63 is arranged in the limiting slot；The limit
Position device further includes the retention bead structure with limiting slot cooperation, and the retention bead structure includes that answering in reseting groove is arranged in
Position spring 532 and the projection piece positioned at 532 top of reset spring, the retention bead structure setting is outside ratchet fuse 53,63
51,61 inside of side or the regulation piece.
It further include stator 1 and locking member 7 as a kind of preferred embodiment, the stator 1 includes a fixed disk and axial direction
The fixed link being fixedly connected in the fixed disk, the fixed link pass through the first runner core 2, the second runner core 3, first
It is fixedly connected after ratchet control device 5 and the second ratchet control device 6 with the locking member 7.Fixed disk mainly and manipulation hand
Handle inner structural members phase secure bond, which is that rigidity combines, i.e., immovable.
It further include the first lock 54 and the second lock 56, first lock 54 is to incite somebody to action as a kind of preferred embodiment
First ratchet control device 5 is locked with the fixing piece 4, and second lock 56 is to by the second ratchet control device 6
It is locked with the fixing piece 4.
It further include the first buckle 55, second buckle 57 and third buckle 64 as a kind of preferred embodiment；First card
Button 55 prevents from being displaced to block the first runner core 2, fixing piece 4 and the first ratchet control device 5, and second buckle 57 is used
The first ratchet control device 5 and the second ratchet control device 6 is isolated, avoid influencing each other；The third buckles 64 to incite somebody to action
Second runner core 3, fixing piece 4 and the second ratchet control device 6 block and prevent from being displaced.
When specifically used, it is moved to direction as needed and is controlled, selects corresponding ratchet control device, such as need
It then to select the first ratchet control device to be controlled to being adjusted on first direction, and further determine that needs are movable
Both forward and reverse directions on first direction, and according to the regulation piece of both forward and reverse directions the first ratchet control device of adjusting, by corresponding regulation
Part dials to corresponding position, and the first pawl side on ratchet fuse is made the first spine by the extruding of the control flume of regulation piece at this time
The pawl lateral deviation does not have any impact to the movement of gear from ratchet gear contact area；And the second pawl of the other side not by
Influence, the second pawl contacts with ratchet gear, can the operation to gear opposite direction well limited；Turn in ratchet positive direction
When dynamic operation, ratchet gear pushes the second pawl inwardly therefore does not influence to run, and the second pawl is passing through member reset spring
The position of script is sprung back under effect.Ratchet pushes the rotation of ratchet fuse, and ratchet fuse and the first runner core are sequentially connected, described
The driven by rotating wheel traction steel wire of runner core carries out movement to keep endoscope end snake bone movable, and then realizes on endoscope direction
Reach adjusting.
Activity in the other direction according to the corresponding ratchet control device of direction selection, and further stirs regulation piece
To corresponding position, activity principle with it is consistent above.
After completing active actions, needs to be fixed on first direction or second direction to endoscope, then will correspond to
Regulation piece in ratchet control device is allocated to middle position, and the control flume of regulation piece does not squeeze pawl at this time, and first,
Two pawls are contacted with ratchet gear, and both forward and reverse directions are limited at this time, that is, can reach halted state.
A kind of endoscope ratchet operation device of the present invention utilizes ratchet control device by designing ratchet control device
Fixing piece, regulation piece, the rotating forward of ratchet fuse and the ratchet cover plate, reversion, the advantages that only stopping, realize the control to runner core, into one
Step reaches makes endoscope be able to carry out the movement on direction or locking to the manipulation on endoscope direction, and easy to use, singlehanded
Operation.
Mode the above is only the implementation of the present invention is not intended to limit the scope of the invention, all to utilize this
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field is included within the scope of the present invention.
Claims (10)
1. a kind of medical endoscope ratchet operation device, which is characterized in that including shell and setting runner core inside the shell with
And the ratchet control device with the transmission connection of runner core；
The runner core includes the runner being fixedly connected with traction steel wire and the connecting rod that is axially and fixedly connected on the runner；
The ratchet control device includes the fixing piece being sequentially arranged, regulation piece, ratchet fuse and the ratchet cover plate；The connecting rod with
The ratchet cover plate transmission connection.
2. medical endoscope ratchet operation device as described in claim 1, which is characterized in that the fixing piece is fixed with shell
Connection, the fixing piece, ratchet fuse and regulation piece have through-hole, and the connecting rod passes through the logical of the fixing piece and regulation piece
The transmission connection of the ratchet cover plate described in Kong Houyu；The ratchet fuse has pawl, and the ratchet cover plate has ratchet, the pawl and spine
Wheel cooperation；The regulation piece and ratchet fuse cooperate, to control pawl and ratchet mated condition.
3. the medical endoscope ratchet operation device as described in claims 1 or 2 any one, which is characterized in that the fixation
Part has boss, and the ratchet fuse is non-rotatable to be set on the boss；The ratchet fuse is rounded, the ratchet
Fuse has two holding tanks, respectively symmetrically arranged first holding tank and the second holding tank；The ratchet fuse further includes two
A pawl, respectively symmetrically arranged first pawl and the second pawl, one end of first pawl are rotatably fixed on
One holding tank bottom end, the other end of first pawl stretch out first holding tank, and one end of second pawl can be rotated
Be fixed on the second holding tank bottom end, the other end of second pawl stretches out second holding tank；The pawl with it is described
Reset spring is provided between a line of holding tank.
4. the medical endoscope ratchet operation device as described in claims 1 or 2 any one, which is characterized in that the ratchet
There is ripple on the outside of disk, there is ratchet on the inside of the ratchet cover plate.
5. medical endoscope ratchet operation device as claimed in claim 4, which is characterized in that the regulation piece is annularly tied
Structure, the regulation piece set are penetrated on the outside of the ratchet fuse, the regulation piece and the ratchet fuse clearance fit；The regulation
There is a driving lever, tool is there are two control flume on the inside of the regulation piece, respectively symmetrically arranged first control flume and the on the outside of part
Two control flumes；First control flume and the second control flume respectively with the first pawl and the second pawl corresponding matching.
6. the medical endoscope ratchet operation device as described in claims 1 or 2 any one, which is characterized in that further include limit
Position device, the limiting device include three limiting slots, and the limiting slot is uniformly distributed, and the regulation piece is arranged in the limiting slot
Inside or the outside of affiliated ratchet fuse；The limiting device further includes the retention bead structure with limiting slot cooperation, the limit
Position bulge-structure includes the reset spring being arranged in reseting groove and the projection piece positioned at reset spring top, the retention bead
Structure setting is on the outside of ratchet fuse or on the inside of the regulation piece.
7. the medical endoscope ratchet operation device as described in claims 1 or 2 any one, which is characterized in that the runner
Core includes the first runner core and the second runner core, the movement on the first runner core control endoscope first direction, and described the
Two runner cores control the movement in endoscope second direction；The ratchet control device includes the first ratchet control device and second
Ratchet control device, the first runner core and the first ratchet control device are sequentially connected, the second runner core and institute
State the transmission connection of the second ratchet control device.
8. medical endoscope ratchet operation device as claimed in claim 6, which is characterized in that it further include stator and locking member,
The stator includes a fixed disk and the fixed link that is axially and fixedly connected in the fixed disk, and the fixed link passes through described
It fixes and connects with the locking member after first runner core, the second runner core, the first ratchet control device and the second ratchet control device
It connects.
9. medical endoscope ratchet operation device as claimed in claim 7, which is characterized in that further include the first lock and second
Lock, it is described first lock the first ratchet control device to be locked with the fixing piece, it is described second latch to
Second ratchet control device is locked with the fixing piece.
10. medical endoscope ratchet operation device as claimed in claim 7, which is characterized in that further include the first buckle, second
Buckle and third buckle；First buckle is prevented to block the first runner core, fixing piece and the first ratchet control device
Displacement, second buckle avoid influencing each other the first ratchet control device and the second ratchet control device is isolated；It is described
Third buckle prevents from being displaced to block the second runner core, fixing piece and the second ratchet control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810874666.8A CN109157180B (en) | 2018-08-03 | 2018-08-03 | Ratchet operating device for medical endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810874666.8A CN109157180B (en) | 2018-08-03 | 2018-08-03 | Ratchet operating device for medical endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109157180A true CN109157180A (en) | 2019-01-08 |
| CN109157180B CN109157180B (en) | 2021-03-19 |
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ID=64898781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810874666.8A Active CN109157180B (en) | 2018-08-03 | 2018-08-03 | Ratchet operating device for medical endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109157180B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111514422A (en) * | 2019-02-02 | 2020-08-11 | 李大庆 | Laryngeal mask operating assembly and mounting method and laryngeal mask |
| US11344183B2 (en) | 2020-06-22 | 2022-05-31 | SergoMED LLC | Attachable ergonomic bidirectional self-locking knob-control assisting apparatus for an endoscope |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4461282A (en) * | 1978-05-02 | 1984-07-24 | Kabushiki Kaisha Medos Kenkyusho | Mechanism for direction changing of endoscope top end |
| US5464007A (en) * | 1994-02-23 | 1995-11-07 | Welch Allyn, Inc. | Fluid insensitive braking for an endoscope |
| US5507717A (en) * | 1993-05-24 | 1996-04-16 | Olympus Optical Co., Ltd. | Device for bending the insertion section of an endoscope |
| CN206120286U (en) * | 2016-02-18 | 2017-04-26 | 深圳市先赞科技有限公司 | Medical endoscope control mechanism |
-
2018
- 2018-08-03 CN CN201810874666.8A patent/CN109157180B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4461282A (en) * | 1978-05-02 | 1984-07-24 | Kabushiki Kaisha Medos Kenkyusho | Mechanism for direction changing of endoscope top end |
| US5507717A (en) * | 1993-05-24 | 1996-04-16 | Olympus Optical Co., Ltd. | Device for bending the insertion section of an endoscope |
| US5464007A (en) * | 1994-02-23 | 1995-11-07 | Welch Allyn, Inc. | Fluid insensitive braking for an endoscope |
| CN206120286U (en) * | 2016-02-18 | 2017-04-26 | 深圳市先赞科技有限公司 | Medical endoscope control mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111514422A (en) * | 2019-02-02 | 2020-08-11 | 李大庆 | Laryngeal mask operating assembly and mounting method and laryngeal mask |
| US11344183B2 (en) | 2020-06-22 | 2022-05-31 | SergoMED LLC | Attachable ergonomic bidirectional self-locking knob-control assisting apparatus for an endoscope |
| US11723521B2 (en) | 2020-06-22 | 2023-08-15 | SergoMED LLC | Attachable ergonomic bidirectional self-locking knob-control assisting apparatus for an endoscope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109157180B (en) | 2021-03-19 |
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