CN109008904A - A kind of endoscopic procedure portion and endoscope - Google Patents
A kind of endoscopic procedure portion and endoscope Download PDFInfo
- Publication number
- CN109008904A CN109008904A CN201810874629.7A CN201810874629A CN109008904A CN 109008904 A CN109008904 A CN 109008904A CN 201810874629 A CN201810874629 A CN 201810874629A CN 109008904 A CN109008904 A CN 109008904A
- Authority
- CN
- China
- Prior art keywords
- runner
- endoscopic procedure
- procedure portion
- regulation
- shaft
- 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.)
- Granted
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
- A61B1/00002—Operational features of endoscopes
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Abstract
A kind of endoscopic procedure portion, including wheel set assembly, monodentate ratchet assembly and driving lever；Wheel set assembly includes runner and runner housing；Monodentate ratchet assembly includes ratchet core, Elastic Sliding component, limit terminal and regulation piece；Driving lever is sheathed in shaft.Above-mentioned endoscopic procedure portion, using single ratchet wheel fixed operation runner, it can be achieved that runner freely rotates forward two kinds of reversion, locking functions, and it is easy to use, one hand can operate.Doctor hand can be separated to operate lesions position in the case where defined position.Compared with traditional endoscopic procedure portion, more accurate in limitation fixed form, fixed form is safe, and it is also more convenient to operate.In addition, also providing a kind of endoscope including above-mentioned endoscopic procedure portion.Above-mentioned endoscope can achieve the effect that control snake bone sucking head swung back and forth and limited swing position, and easy to use, one hand can operate by forwardly and rearwardly pulling regulation piece.
Description
Technical field
The present invention relates to medical equipment technological field more particularly to a kind of endoscopic procedure portion and endoscopes.
Background technique
When hospital needs to carry out indagation treatment with endoscope, the fujinon electronic video endoscope that needs to use.Sometimes for fixed first
Extreme direction, prevents operation from accident occurs, and endoscope actuating element needs are fixed.Operation is carried out using both hands mostly, one hand behaviour
It is very inconvenient to make.
It is rotary-type and two kinds of avris poke-rod type that endoscope avris handle structure is generally avris.Traditional avris is rotary-type solid
Determine scheme to be fixed for toggle switch by increasing friction force, and need to pay attention to toggle switch to prevent its skidding, causes head
Extreme direction offset.Avris poke-rod type is then without providing fixed form.
Summary of the invention
In consideration of it, it is necessary to provide it is a kind of can be with one-handed performance and can be with the endoscopic procedure in good fixed head end direction
Portion and endoscope.
A kind of endoscopic procedure portion, including wheel set assembly, monodentate ratchet assembly and driving lever；
The wheel set assembly includes runner and runner housing, and the runner includes turntable and shaft, the shaft and described
The side of turntable is fixedly connected, and the shaft is equipped with external gear far from one end of the turntable, and the runner housing is sheathed on institute
It states in shaft, one end that the shaft is equipped with the external gear is pierced by the runner housing；
The monodentate ratchet assembly includes ratchet core, Elastic Sliding component, limit terminal and regulation piece；
The ratchet core retainer plate is set to outside the runner and puts on, and the periphery of the ratchet core radially offers blind hole and leads to
Slot, the blind hole and through slot interval setting, the Elastic Sliding component are set in the blind hole；
The positive stop end attached bag includes locating part and the first elastic component, the locating part include anterior spacing main body and with the limit
The clamping part that main body is fixedly connected, the anterior spacing main body are set in the through slot, and first elastic component is led set on the limit
One end of body, the anterior spacing main body are pierced by the through slot far from one end of first elastic component；
The regulation piece is sheathed on one end that the shaft is equipped with the external gear, and the regulation piece includes top plate and by institute
The regulation ring that ceiling edge direction of plane where perpendicular to the top plate extends to form is stated, the ratchet core is set to the tune
It controls in the accommodating chamber that ring and the external gear are formed, offers the first groove and the second groove on the inside of the regulation ring, it is described
The one end of Elastic Sliding component far from the blind via bottom between first groove and second groove slidably, it is described
The interior side contacts of one end far from the anterior spacing main body of the first elastic component and the regulation ring, the anterior spacing main body is far from described the
One end of one elastic component offers the regulation hole of strip, the regulation for limiting to the external gear on the top plate
The distance in the one end in hole to the center of circle of the top plate is less than the distance in the center of circle of the other end in the regulation hole to the top plate, institute
Clamping part is stated in the regulation hole, and the clamping part in the regulation hole slidably；
The driving lever is sheathed in the shaft.
Above-mentioned endoscopic procedure portion, using single ratchet wheel fixed operation runner, it can be achieved that runner freely rotates forward reversion, lock
Fixed two kinds of functions, and it is easy to use, one hand can operate.Doctor it can separate hand in the case where defined position and come to lesion
Position operation.Compared with traditional endoscopic procedure portion, more accurate in limitation fixed form, fixed form is safe, operation
It is also more convenient to get up.
In one embodiment, the Elastic Sliding component includes the second elastic component and bead, second elastic component
One end and the contact of the bottom of the blind hole, the bead are set to the other end of second elastic component, the bead partial receipt
In in first groove or second groove, and the bead can be slided between first groove and second groove
It is dynamic.
In one embodiment, first elastic component and second elastic component are spring.
In one embodiment, the driving lever includes shifting disc and the poke rod that is fixedly connected with the shifting disc, described
Shifting disc is rounded, and the middle part of the shifting disc is equipped with third through-hole, and the shape of the third through-hole and the shaft are far from institute
The structure for stating one end of turntable matches, and the one end of the poke rod far from the shifting disc is prolonged to one end close to the turntable
It stretches.
In one embodiment, the runner housing is fixedly connected with the shell of the operation portion.
In one embodiment, the limit terminal further includes the interconnecting piece being fixedly connected with the anterior spacing main body, described
The edge of through slot is equipped with third groove, and the interconnecting piece is arranged in the third groove.
In one embodiment, the end of the one end of the shaft far from the runner is equipped with fixed screw, the fixation
The driving lever and the regulation piece are fixed in the shaft by screw.
It in one embodiment, further include nut, the nut is sheathed on outside the runner and puts on, and the nut is used for will
The ratchet core is locked at outside the runner and puts on.
It in one embodiment, further include outer casing member, the outer casing member is set to outside the runner and puts on, and the outer casing member
Set on the side of the ratchet core far from the driving lever.
A kind of endoscope is also provided, including snake bone sucking head and above-mentioned endoscopic procedure portion, the snake bone sucking head and
The endoscopic procedure portion connection.
Above-mentioned endoscope, endoscopic procedure portion is using single ratchet wheel fixed operation runner, it can be achieved that runner freely rotates forward
Two kinds of reversion, locking functions.By forwardly and rearwardly pulling regulation piece, it can achieve control snake bone sucking head and swing back and forth and limit
Determine the effect of swing position, and easy to use, one hand can operate.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram at a visual angle in the endoscopic procedure portion of an embodiment；
Fig. 2 is the configuration schematic diagram at another visual angle in endoscopic procedure portion shown in FIG. 1；
Fig. 3 is the assembly structure diagram in endoscopic procedure portion shown in FIG. 1；
Fig. 4 is the schematic diagram of the section structure in endoscopic procedure portion shown in Fig. 3；
Fig. 5 is a viewing angle constructions schematic diagram of the Elastic Sliding component in the first groove of annular regulation piece；
Fig. 6 is another viewing angle constructions schematic diagram of the Elastic Sliding component in the first groove of annular regulation piece；
Fig. 7 is a viewing angle constructions schematic diagram of the Elastic Sliding component in the second groove of annular regulation piece；
Fig. 8 is another viewing angle constructions schematic diagram of the Elastic Sliding component in the second groove of annular regulation piece；
Fig. 9 is the structural schematic diagram of the endoscope of an embodiment.
Specific embodiment
In order to be more clear the objectives, technical solutions, and advantages of the present invention, with reference to the accompanying drawings and embodiments, to this hair
It is bright to be further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
Please refer to figs. 1 to 4, the endoscopic procedure portion 100 of an embodiment, including wheel set assembly, monodentate ratchet assembly
With driving lever 70.
Wheel set assembly includes runner 10 and runner housing 20.Runner 10 includes turntable 12 and shaft 14, shaft 14 and turntable
12 side is fixedly connected.Shaft 14 is equipped with external gear 16 far from one end of turntable 12.Runner 10 is mainly used for driving traction steel
Silk carries out movement to make the snake bone activity of endoscope end.Runner 10 is transmitted through the power come by driving lever 70 and is moved.
Runner housing 20 is sheathed in shaft 14, and one end that shaft 14 is equipped with external gear 16 is pierced by runner housing 20.Runner
Housing 20 is mainly used for fixing runner 10 while limiting the slewing area of runner 10.Runner housing 20 and endoscopic procedure portion
Shell be fixedly connected.
Monodentate ratchet assembly includes ratchet core 30, Elastic Sliding component 40, limit terminal 50 and regulation piece 60.
Ratchet core 30 is sheathed on runner housing 20.Referring to FIG. 1, the periphery of ratchet core 30 radially offers blind hole 32
With through slot 34.Blind hole 32 and the setting of the interval of through slot 34.Elastic Sliding component 40 is set in blind hole 32.
Further, ratchet core 30 is equipped with the first through hole 36 of perforation ratchet core 30.The shape and runner of first through hole 36
The structure of the one end of housing 20 far from turntable 12 matches, and enabling the good fixed guarantee of ratchet core 30, it will not generate axis side
To activity.
Limiting terminal 50 includes locating part 52 and the first elastic component 54.Locating part 52 include anterior spacing main body 522 and with limit
The clamping part 524 that main body 522 is fixedly connected.Anterior spacing main body 522 is set in through slot 34.First elastic component 54 is set to anterior spacing main body
522 one end, anterior spacing main body 522 are pierced by through slot 34 far from one end of the first elastic component 54.In the present embodiment, the first elasticity
Part 54 is spring.It is appreciated that in other embodiments, the elasticity of the first elastic component 54 or other elastic materials
Part.First elastic component 54 is used to provide the elastic force of rebound for locating part 52.
Further, limit terminal 50 further includes the interconnecting piece 526 being fixedly connected with anterior spacing main body 522.The side of through slot 34
Edge is equipped with third groove (not shown), and interconnecting piece 526 is arranged in third groove.
Regulation piece 60 is sheathed on one end that shaft 14 is equipped with external gear 16.Regulation piece 60 is including top plate 62 and by 62 side of top plate
The regulation ring 64 that edge is extended to form along the direction perpendicular to 62 place plane of top plate.Further, it is logical to offer second for top plate 62
The structure in hole 622, the one end of shape and shaft 14 far from turntable 12 of the second through-hole 622 matches.
Referring to FIG. 4, ratchet core 30 is set in the accommodating chamber (figure is not marked) that regulation ring 64 and external gear 16 are formed.It please refers to
The inside of Fig. 2, regulation ring 64 offer the first groove 63 and the second groove 65.Elastic Sliding component 40 is far from 32 bottom of blind hole
One end between the first groove 63 and the second groove 65 slidably.Further, Elastic Sliding component 40 includes the second elastic component
42 and bead 44.One end of second elastic component 42 and the bottom contact of blind hole 32.Bead 44 is set to the another of the second elastic component 42
End.Bead 44 is partially housed in the first groove 63 or the second groove 65, and bead 44 is in the first groove 63 and the second groove 65
Between slidably.In the present embodiment, the second elastic component 42 is spring.It is appreciated that in other embodiments, the second bullet
Property part 42 or other elastic constructions.In the present embodiment, bead 44 is steel ball.It is appreciated that in other embodiment party
In formula, the bead of bead 44 or other materials.
The regulation hole 67 of strip is offered on top plate 62, the distance for regulating and controlling one end to the center of circle of top plate 62 in hole 67, which is less than, to be adjusted
The other end in hole 67 is controlled to the distance in the center of circle of top plate 62.Clamping part 524 is set in regulation hole 67, and clamping part 524 is regulating and controlling
In hole 67 slidably.When regulation piece 60 manipulates, since clamping part 524 slides in regulation hole 67, clamping part 524 will drive limit
Terminal 50 is up and down.The interior side contacts of the one end of the first elastic component 54 far from anterior spacing main body 52 and regulation ring 64.Anterior spacing main body
52 one end far from the first elastic component 54 are limited for external gear wheel 16.
Further, the periphery for regulating and controlling ring 64 is fixed with sliding piece 68.User is facilitated to regulate and control.By adjusting stirring
The position of piece 68 may be implemented the rotating forward of limitation runner 10, invert and only stop.
One end of driving lever 70 is sheathed in shaft 14.Further, driving lever 70 includes shifting disc 72 and consolidates with shifting disc 72
Surely the poke rod 74 connected.Shifting disc 72 is rounded.The middle part of shifting disc 72 is equipped with third through-hole 76.The shape of third through-hole 76
The structure of one end with shaft 14 far from turntable 12 matches.When driving lever 70 moves, runner 10 also can be moved and then.Poke rod 74
One end far from shifting disc 72 extends to one end close to turntable 12.
In the present embodiment, endoscopic procedure portion 100 further includes nut 80.Nut 80 is sheathed on runner housing 20,
Nut 80 is used to ratchet core 30 being locked at runner housing 20, prevents its activity.It is appreciated that in other embodiments,
Ratchet core 30 can also be fixed on runner housing 20 using other modes.
The end of the one end of shaft 14 far from runner 12 is equipped with fixed screw 85.Fixed screw 85 is by driving lever 70 and regulation piece
60 are fixed in shaft 14, form a movement community.
In the present embodiment, endoscopic procedure portion 100 further includes outer casing member 90.Outer casing member 90 is set to runner housing 20
On, and outer casing member 90 is set to side of the ratchet core 30 far from shifting disc 72.The major function of outer casing member 90 be allow outside part and
Inside part reaches product waterproof effect convenient for addition sealing ring.
Above-mentioned endoscopic procedure portion 100 is lock state when pulling backward when regulation piece 60.As shown in fig. 6, positive stop end
The clamping part 524 of son 50 is located at close one end in the center of circle apart from top plate 62 for regulating and controlling hole 67 of regulation piece 60.At this point, to limit
The anterior spacing main body 522 of terminal 50 is arranged in the gap of external gear far from one end of the first elastomer 54 and (please refers to Fig. 5), thus
The movement of external gear wheel 16 causes to interfere, and prevents it from rotating clockwise or counterclockwise.That is, stirring driving lever 70 is unable to drive runner
10 rotations, endoscopic procedure portion 100 are lock state.
When pulling regulation piece 60 forward, i.e. free movement state.As shown in figure 8, since regulation piece 60 is pulled forward, limit
Extruding of the clamping part 524 of position terminal 50 by regulation piece 60, makes clamping part 524 become regulating and controlling hole 67 in the position in regulation hole 67
The remote one end in the center of circle apart from top plate 62.That is, distance of the clamping part 524 apart from 62 center of circle of top plate becomes remote.So that positive stop end
The anterior spacing main body 522 of son 50 leaves the interference region (please referring to Fig. 7) of external gear 16 far from one end of the first elastomer 54, can not
The rotation clockwise and anticlockwise of external gear wheel 16 impacts, i.e., shaft 14 can normally be lived clockwise or counterclockwise
It is dynamic.That is, shaft 14 and turntable 12 can be driven to carry out movable clockwise or counterclockwise by stirring driving lever 70.
Above-mentioned endoscopic procedure portion 100, using single ratchet wheel fixed operation runner 12, it can be achieved that runner 12 freely rotates forward
Two kinds of reversion, locking functions, and it is easy to use, one hand can operate.Doctor hand can be separated in the case where defined position
To operate lesions position, such as cleans, attract hydrops, take biopsy.Compared with traditional endoscopic procedure portion, fixed in limitation
More accurate in mode, fixed form is safe, and it is also more convenient to operate.
In addition, referring to FIG. 9, also provide the endoscope of an embodiment, including snake bone sucking head and above-mentioned endoscope behaviour
Make portion 100, snake bone sucking head and endoscopic procedure portion 100 connect.
Above-mentioned endoscope, endoscopic procedure portion is using single ratchet wheel fixed operation runner 12, it can be achieved that runner 12 is free
Rotate forward two kinds of reversion, locking functions.By forwardly and rearwardly pulling regulation piece 60, it can achieve control snake bone sucking head and carry out backswing
Effect that is dynamic and limiting swing position, and it is easy to use, one hand can operate.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of endoscopic procedure portion, which is characterized in that including wheel set assembly, monodentate ratchet assembly and driving lever；
The wheel set assembly includes runner and runner housing, and the runner includes turntable and shaft, the shaft and the turntable
Side be fixedly connected, the shaft is equipped with external gear far from one end of the turntable, and the runner housing is sheathed on described turn
On axis, one end that the shaft is equipped with the external gear is pierced by the runner housing；
The monodentate ratchet assembly includes ratchet core, Elastic Sliding component, limit terminal and regulation piece；
The ratchet core retainer plate is set to outside the runner and puts on, and the periphery of the ratchet core radially offers blind hole and through slot, institute
Blind hole and through slot interval setting are stated, the Elastic Sliding component is set in the blind hole；
The positive stop end attached bag includes locating part and the first elastic component, the locating part include anterior spacing main body and with the anterior spacing main body
The clamping part being fixedly connected, the anterior spacing main body are set in the through slot, and first elastic component is set to the anterior spacing main body
One end, the anterior spacing main body are pierced by the through slot far from one end of first elastic component；
The regulation piece is sheathed on one end that the shaft is equipped with the external gear, and the regulation piece includes top plate and by the top
The regulation ring that edges of boards edge direction of plane where perpendicular to the top plate extends to form, the ratchet core are set to the regulation ring
In the accommodating chamber formed with the external gear, the first groove and the second groove, the elasticity are offered on the inside of the regulation ring
The one end of slide assemblies far from the blind via bottom between first groove and second groove slidably, described first
The interior side contacts of elastic component one end and the regulation ring far from the anterior spacing main body, the anterior spacing main body is far from first bullet
Property part one end for being limited to the external gear, the regulation hole of strip is offered on the top plate, the regulation hole
The distance in one end to the center of circle of the top plate is less than the distance in the center of circle of the other end in the regulation hole to the top plate, the card
Buckle be set to the regulation hole in, and the clamping part in the regulation hole slidably；
The driving lever is sheathed in the shaft.
2. endoscopic procedure portion as described in claim 1, which is characterized in that the Elastic Sliding component includes the second elastic component
And bead, one end of second elastic component and the bottom contact of the blind hole, the bead are set to second elastic component
The other end, the bead is partially housed in first groove or second groove, and the bead is recessed described first
Between slot and second groove slidably.
3. endoscopic procedure portion as claimed in claim 2, which is characterized in that first elastic component and second elastic component
It is spring.
4. endoscopic procedure portion as described in claim 1, which is characterized in that the driving lever includes shifting disc and stirs with described
The poke rod that disk is fixedly connected, the shifting disc is rounded, and the middle part of the shifting disc is equipped with third through-hole, the third through-hole
The structure of the one end of shape and the shaft far from the turntable match, the one end of the poke rod far from the shifting disc
Extend to one end close to the turntable.
5. endoscopic procedure portion as described in claim 1, which is characterized in that the shell of the runner housing and the operation portion
It is fixedly connected.
6. endoscopic procedure portion as described in claim 1, which is characterized in that the limit terminal further includes leading with the limit
The edge of the interconnecting piece that body is fixedly connected, the through slot is equipped with third groove, and the interconnecting piece is arranged in the third groove.
7. endoscopic procedure portion as described in claim 1, which is characterized in that the end of the one end of the shaft far from the runner
Portion is equipped with fixed screw, and the driving lever and the regulation piece are fixed in the shaft by the fixed screw.
8. endoscopic procedure portion as described in claim 1, which is characterized in that further include nut, the nut is sheathed on described
Runner is put on outside, and the nut is used to be locked at the ratchet core outside the runner and put on.
9. endoscopic procedure portion as described in claim 1, which is characterized in that further include outer casing member, the outer casing member is set to institute
It states and is put on outside runner, and the outer casing member is set to the side of the ratchet core far from the driving lever.
10. a kind of endoscope, which is characterized in that peeped including snake bone sucking head with interior as claimed in any one of claims 1-9 wherein
Mirror operation portion, the snake bone sucking head are connected with the endoscopic procedure portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810874629.7A CN109008904B (en) | 2018-08-03 | 2018-08-03 | Endoscope operation part and endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810874629.7A CN109008904B (en) | 2018-08-03 | 2018-08-03 | Endoscope operation part and endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109008904A true CN109008904A (en) | 2018-12-18 |
| CN109008904B CN109008904B (en) | 2020-12-18 |
Family
ID=64649136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810874629.7A Active CN109008904B (en) | 2018-08-03 | 2018-08-03 | Endoscope operation part and endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109008904B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5464007A (en) * | 1994-02-23 | 1995-11-07 | Welch Allyn, Inc. | Fluid insensitive braking for an endoscope |
| CN1370660A (en) * | 2001-05-24 | 2002-09-25 | 布莱克-德克尔公司 | Hand-held ratchet tool |
| CN1827051A (en) * | 2005-02-07 | 2006-09-06 | 伊西康内外科公司 | Surgical stapling instrument incorporating a multi-stroke firing mechanism with return spring rotary manual retraction system |
| CN102103261B (en) * | 2011-03-23 | 2012-05-02 | 深圳市亚泰光电技术有限公司 | Endoscope steering control mechanism and endoscope |
| CN102871636A (en) * | 2004-06-07 | 2013-01-16 | 诺瓦尔外科系统公司 | Articulating mechanism with flex-hinged links |
| CN105682532A (en) * | 2014-04-11 | 2016-06-15 | 奥林巴斯株式会社 | Endoscope |
-
2018
- 2018-08-03 CN CN201810874629.7A patent/CN109008904B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5464007A (en) * | 1994-02-23 | 1995-11-07 | Welch Allyn, Inc. | Fluid insensitive braking for an endoscope |
| CN1370660A (en) * | 2001-05-24 | 2002-09-25 | 布莱克-德克尔公司 | Hand-held ratchet tool |
| CN102871636A (en) * | 2004-06-07 | 2013-01-16 | 诺瓦尔外科系统公司 | Articulating mechanism with flex-hinged links |
| CN1827051A (en) * | 2005-02-07 | 2006-09-06 | 伊西康内外科公司 | Surgical stapling instrument incorporating a multi-stroke firing mechanism with return spring rotary manual retraction system |
| CN102103261B (en) * | 2011-03-23 | 2012-05-02 | 深圳市亚泰光电技术有限公司 | Endoscope steering control mechanism and endoscope |
| CN105682532A (en) * | 2014-04-11 | 2016-06-15 | 奥林巴斯株式会社 | Endoscope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109008904B (en) | 2020-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220104689A1 (en) | Endoscope control unit with braking system | |
| CN109008902A (en) | A kind of endoscopic procedure portion and endoscope | |
| JP2016519964A (en) | Endoscope control unit with brake system | |
| CN219229816U (en) | Endoscope handle and endoscope | |
| CN109498090A (en) | A kind of electronic hysteroscope stapler resetting apparatus and electronic hysteroscope stapler | |
| WO2014050784A1 (en) | Brake mechanism and medical manipulator provided with same | |
| EP3155955A1 (en) | Endoscope cap with separable arms | |
| CN211704727U (en) | Steering self-locking device of endoscope anastomat and endoscope anastomat | |
| CN109008903A (en) | A kind of endoscopic procedure portion and endoscope | |
| CN109008904A (en) | A kind of endoscopic procedure portion and endoscope | |
| CN106691589B (en) | Surgical endoscope device with laser knife edge capable of advancing and retracting and rotatable in direction | |
| WO2024114240A1 (en) | Control element of endoscope, self-locking device, handle, and endoscope | |
| CN117503028A (en) | Endoscope and operating handle thereof | |
| CN117503027A (en) | Endoscope and operating handle thereof | |
| WO2023093841A1 (en) | Surgical instrument protection apparatus, surgical instrument, mounting portion, and surgical instrument assembly | |
| CN112189954B (en) | Wearable device | |
| CN111166402A (en) | Endoscope breast augmentation retractor | |
| JP2017148406A (en) | Endoscope | |
| CN109077696A (en) | A kind of endoscope and its endoscope snake bone regulating device | |
| CN109008905A (en) | A kind of endoscopic procedure portion and endoscope | |
| JP6931427B2 (en) | Endoscopic treatment tool | |
| CN218960677U (en) | Locking mechanism for endoscope and endoscope | |
| CN117257210A (en) | Locking mechanism and endoscope | |
| CN111067469A (en) | Bend angle self-locking mechanism for endoscope | |
| CN219516185U (en) | Endoscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |