CN106618448B - A kind of fastening of endoscope and regulating device - Google Patents
A kind of fastening of endoscope and regulating device Download PDFInfo
- Publication number
- CN106618448B CN106618448B CN201610949504.7A CN201610949504A CN106618448B CN 106618448 B CN106618448 B CN 106618448B CN 201610949504 A CN201610949504 A CN 201610949504A CN 106618448 B CN106618448 B CN 106618448B
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- tailstock
- threeway
- lock
- endoscope
- connecting pin
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 13
- 239000000523 sample Substances 0.000 claims description 17
- 210000005239 tubule Anatomy 0.000 claims description 10
- 238000010297 mechanical methods and process Methods 0.000 abstract description 3
- 230000005226 mechanical processes and functions Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000003825 pressing Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241000009298 Trigla lyra Species 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
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
- A61B1/00131—Accessories for 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
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
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
The invention discloses a kind of fastening of endoscope and regulating devices, including tailstock, threeway and lock-screw；The tailstock is the infundibulate for being provided with centre bore, is the connector of installation endoscope, connector internal openings at the top of centre bore, opening diameter is more than the diameter of endoscope, the tailstock includes top and neck, and neck is direct tube section of the outer wall containing ladder, and direct tube section outside wall surface has rectangular channel；First connecting pin outside wall surface of the threeway has locking mechanism, the tailstock direct tube section to be connected with the first connecting pin of the threeway, and tailstock is fixed in threeway by locking mechanism.The present apparatus is connect by key with keyway, it is used in combination lock-screw to fix, it may be convenient to dismantle the tailstock for connecting endoscope, and can be by changing position of the lock-screw in rectangular channel, the position for changing tailstock, the position to finely tune endoscope in actual mechanical process provide conveniently.
Description
Technical field
The present invention relates to endoscope sheath, especially a kind of adjustable endoscope of endoscope position fastens and regulating device.
Background technology
For the endoscope used in urinary system and operation on bladder, precision instrument is generally belonged to, cost is high, maintains and clear
It is clean costly, and excessively frequent cleans can shorten the service life of instrument itself.Disposable mirror sheath is all used in actual operation
It is inserted into human body, endoscope is made with direct body contact, endoscope not to be avoided to be contaminated by bacterial, after operation, can be discarded primary
Property mirror sheath, only endoscope need to simply be cleaned.
Existing endoscope tailstock is usually an integral structure with mirror sheath main body, and tailstock cannot be dismantled from mirror sheath main body,
Be inconvenient to that endoscope is installed, meanwhile, the position of endoscope cannot be adjusted in surgical procedure, it is inconvenient, give operation band
Carry out certain difficulty.
Invention content
The purpose of the present invention is to provide a kind of fastening of endoscope and regulating device, solve have mirror sheath fixing device position
Non-adjustable, inconvenient problem.
To achieve the above object, the invention discloses a kind of fastening of endoscope and regulating devices, including tailstock, threeway and lock
Tight screw；
The tailstock is the infundibulate for being provided with centre bore, is the connector of installation endoscope at the top of centre bore, is opened inside connector
Hole, opening diameter are more than the diameter of endoscope, and the tailstock includes top and neck, and neck is direct tube section of the outer wall containing ladder,
Direct tube section outside wall surface has rectangular channel；First connecting pin outside wall surface of the threeway has locking mechanism, the tailstock direct tube section and institute
The first connecting pin for stating threeway is connected, and tailstock is fixed in threeway by locking mechanism.
Further, the first connecting pin outside wall surface of the threeway opens tapped through hole；The locking mechanism is lock-screw
Across the threeway tapped through hole, and the rectangular channel of the tailstock is screwed in, tailstock is fixed in threeway.
Further, the first connecting pin outside wall surface of the threeway has boss, boss center to open tapped through hole.
Further, the tailstock outside wall surface band key shaped projection；First connecting pin endoporus of the threeway is provided with keyway.
Further, the first connecting pin that the direct tube section of the tailstock outside wall surface with key shaped projection is inserted into the threeway is keyed
In the endoporus of slot.
Further, the tailstock is to be provided with the infundibulate of centre bore, including top and neck, neck are that outer wall contains ladder
Direct tube section, outside wall surface has a key shaped projection, has rectangular channel in protrusion.
Further, the first connecting pin of the threeway is internal two-part stepped hole, outside wall surface has the straight tube of square boss
The first segment of section, stepped hole is the endoporus with keyway；The square boss of the threeway is located on the corresponding outer wall of keyway, rectangular convex
Platform center has tapped through hole, through-hole to open to the inner surface of keyway.
Further, the key shaped projection of the tailstock and the keyway of the threeway are clearance fit.
Further, the rectangular channel of the tailstock is strip, and lock-screw can be fixed on any position of rectangular channel.
Particularly, a kind of endoscope sheath, including lock, tailstock, threeway, four-way, lock-screw, valve, inserting tube, spy
Head, extra heavy pipe, tubule and lock cap；
The lock is installed on tailstock, and tailstock is connected with the first connecting pin of threeway, and the second connection end of threeway is device
Tool entrance, the third connecting pin of threeway are connected with a connecting pin of four-way, one end of inserting tube and another connection of four-way
End is connected, and probe is connected with the other end of inserting tube.
The present invention is connect by key with keyway, and lock-screw is used in combination to fix, it may be convenient to will connect the tailstock of endoscope
Dismounting, and the position of tailstock can be changed, by changing position of the lock-screw in rectangular channel to be finely tuned in actual mechanical process
The position of endoscope provides convenient.
Description of the drawings
Attached drawing is only used for showing the purpose of specific embodiment, and is not considered as limitation of the present invention, in entire attached drawing
In, identical reference mark indicates identical component.
Fig. 1 is overall structure of the present invention；
Fig. 2 is the partial enlarged view of A in overall structure of the present invention；
Fig. 3 is buckle structure figure of the present invention；
Fig. 4 is tailstock structure figure of the present invention；
Fig. 5 is three-port structure figure of the present invention；
Fig. 6 is four-way structure chart of the present invention；
Fig. 7 is inserting tube of the present invention and probe scheme of installation；
Fig. 8 is sonde configuration figure of the present invention.
Figure label：11- locks, 12- tailstocks, 13- threeways, 14- four-ways, 15- lock-screws, 16- valves, 17- inserting tubes,
18- probes, 19- extra heavy pipes, 20- tubules, 21- latch cap；
The first connecting pins 131-, 132- second connection ends, 133- thirds connecting pin.
Specific implementation mode
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
It the invention discloses a kind of fastening of endoscope and adjusts, as shown in Figure 1, including：Lock 11, tailstock 12, threeway 13,
Four-way 14, lock-screw 15, valve 16, inserting tube 17, probe 18, extra heavy pipe 19, tubule 20 and lock cap 21.
Lock 11 is installed on tailstock 12, and tailstock 12 is connected with the first connecting pin 131 of threeway 13, and the second of threeway 13 connects
It is instrument entrance to connect end 132, and the third connecting pin 133 of threeway 13 is connected with a connecting pin of four-way 14, the one of inserting tube 17
End is connected with another connecting pin of four-way 14, and probe 18 is connected with the other end of inserting tube 17.
Locking device is snap ring-type, by lock 11 by flexible rubber ring elastic connection on tailstock 12.
As shown in figure 3, lock 11 is cuboid laminated structure, one end is the step of arc transition, and lock is installed on step
Cap 21, for pressing lock, easy to operation, the other end is circular arc, and slotted hole, as centre bore are opened at center.Arc end has convex
It rises, there is the groove of installation flexible rubber ring, protrusion to be arc-shaped in protrusion, circular shape and the shape on tailstock 12 at installation lock 11
Shape matches, and is easily installed on tailstock 12.Radius close to arc end centre bore is identical as the radius of endoscope, both can be right
Endoscope fastens, and will not be more than the radius of endoscope to the surface tear of endoscope, centre bore other end radius, convenient for peace
Dress.
As described in Figure 4, tailstock 12 is to be provided with the infundibulate of centre bore, including top and neck, and installation is arranged at 12 top of tailstock
The groove of the groove and installation flexible rubber ring of lock 11.Groove both sides are closed, and 11 centre bores of lock and opening in tailstock 12 are prevented
Hole does not correspond to, both ends open so that lock 11 can be along slotted hole in being moved back and forth in groove.It is installation endoscope at the top of centre bore
Connector, connector internal openings, opening diameter be more than endoscope diameter, be easily installed.
Lock 11 is installed on by centre bore in the groove of tailstock 12, and reciprocable, and flexible rubber ring is mounted on lock
In the groove of button 11 and the groove of tailstock 12, by lock 11 and 12 elastic connection of tailstock.Under normality, since flexible rubber ring has bullet
Property, latch 11 step end offset from bore center, identical with the endoscope radius one end of 11 centre bores of lock overlaps, centre bore it is another
End blocked by the end of tailstock 12, when pressing latch 11 step end when, lock 11 centre bores be more than endoscope radius one end with
The connector of tailstock 12 overlaps, and the 11 centre bore other ends of lock are blocked by end, can install endoscope at this time.
When endoscope is installed, the step end of pressing lock 11 so that in identical with 12 connector radius of tailstock on lock 11
Heart hole is overlapped with the trepanning of 12 tip side of tailstock, and endoscope is inserted into lock 11 and tailstock 12, unclamps the step end of lock 11, by
It is elastic in flexible rubber ring, then it latches 11 and resets, oval nose end identical with endoscope radius blocks endoscope, endoscope is consolidated
It is fixed.
Tailstock 12 is fixedly connected with one end of threeway 13 by keyway and lock-screw 15.
As shown in figure 4, the neck of tailstock 12 is direct tube section of the outer wall containing ladder, the logical of threeway 13 can be easily inserted into
Kong Zhong.Direct tube section outside wall surface has key shaped projection, has rectangular channel, rectangular channel to be used for installation locking screw in protrusion.As shown in figure 5,
There are three interface ends for threeway 13, and the first connecting pin 131 is connected with tailstock 12.This end is internal two-part stepped hole, outside wall surface has
The first segment of the direct tube section of square boss, stepped hole is the endoporus with keyway, the key shaped projection Matching installation of keyway and tailstock.Rank
The second segment interior diameter in terraced hole is less than the interior diameter of first segment.Square boss is located on the corresponding outer wall of keyway, in square boss
Centre has tapped through hole, through-hole to open to the inner surface of keyway, is used for installation locking screw.
The direct tube section of tailstock 12 is inserted into the first segment stepped hole of threeway 13, keyway and key shaped projection clearance fit, can facilitate
Dismounting.Lock-screw 15 is passed through to the tapped through hole of 13 boss of threeway, and the rectangular channel for screwing in tailstock 12 is tightened, then by tailstock 12
It is fixed in threeway 13.The rectangular channel of tailstock 12 is strip, and lock-screw 15 can be fixed in any position of rectangular channel.When
When the position of tailstock 12 need to change, lock-screw 15 is unscrewed, after moving tailstock 12 to the position of needs, tightens lock-screw again
15.In this way, under the not big change conditions of tailstock 12 and 13 specification of threeway, lock-screw 15 can be changed as needed in square
Position in shape slot, and then convert the position of tailstock 12.This variation by a small margin can provide great side for practical operation
Just.
In the present embodiment, it is preferable that the size of 12 rectangular channel of tailstock is 7.5 × 2.25 × 0.98mm, lock-screw specification
For M2.5.
As shown in figure 5, the second connection end 132 of threeway 13 tilts 12 °, the utensils such as scissors for being inserted into operation.Three
Logical 13 third connecting pin 133 is directly connected to the first connecting pin 131, and diameter is more than the second-order bench of the first connecting pin 131.
The third connecting pin 133 of threeway 13 connects 14 top of four-way, and the left and right ends of four-way 14 are separately connected water inlet pipe and outlet pipe, leads to
Crossing 14 left end of four-way makes the water in water inlet pipe enter human body, and the water that internal pollution is made one by 14 right end of four-way is discharged, four-way 14
Left and right ends be useful for respectively installation valve 16 through-hole, be used for control piper break-make.The bottom end of four-way 14 connects inserting tube
17 one end, the other end connection probe 18 of inserting tube 17.
As described in Figure 6, have slotted hole shape through-hole between 14 upper and lower ends of four-way, there are a through-hole in left and right ends, and with it is oval
The one end in hole is connected.
As shown in fig. 7, inserting tube 17 is elongated cylindrical straight tube, cross section is oblong, including the big diameter of a diameter
Two small straight-through circular holes, two straight-through circular holes are not connected to.
Probe 18 is elongated cylindrical straight tube, including two straight-through circular holes that the big diameter of a diameter is small, big straight of diameter
Logical circular hole front end tilts 60 °, and transparent window is provided at inclination, the circular hole big to diameter closing, while being seen convenient for endoscope
It examines, and the round end that end is arc transition so that mirror sheath can easily be inserted into human body, and scuffing will not be caused etc..Diameter is small
Circular hole length diameter group it is big circular hole length it is short, and end tilt 60 °.
Extra heavy pipe 19 is installed in the big circular hole of 17 diameter of inserting tube, tubule 20,19 one end of extra heavy pipe warp are installed in the small pipe of diameter
Inserting tube 17 is inserted into the big circular hole of 18 diameters of probe, and is fixedly connected with probe, and long round tube hole of the other end through four-way 14 is inserted into
In the stepped hole first segment of 13 first connecting pin 131 of threeway, the interior diameter of stepped hole second segment is less than the overall diameter of extra heavy pipe 19, because
But interference fit connection so that probe 18 is fixed on by extra heavy pipe 19 on inserting tube 17.Four-way 14 is oval close to left and right through-hole
Tubule 20 is installed, and tubule 20 is connected with left and right through-hole in hole, the slotted hole other end installs extra heavy pipe 19.Tubule 20 is installed on spy
In the small circular hole of pipe diameter, the long round tube hole of four-way 14 is fixed in one end, is connected with the through-hole of 14 left and right ends of four-way, another
End is inserted into probe 18.
19 one end of extra heavy pipe is fixed in the big circular hole of 18 diameters of probe, and inserting tube 18, four-way 14 are that gap is matched with extra heavy pipe 19
It closes so that extra heavy pipe 19 can be extracted out easily from circular hole, and extra heavy pipe 19 and the second connection end 131 of threeway 13 are matched for interference
Close so that extra heavy pipe 19 during use will not Automatic-falling, the outer surface of extra heavy pipe 19 is printed with several strip metal annulus,
Frictional force for increasing extra heavy pipe 19 and 17 inner wall of inserting tube, extra heavy pipe 19 falls off during preventing extraction extra heavy pipe 19.
Endoscope sheath is generally integral extrusion molding, during manufacture, it cannot be guaranteed that the light of 17 inner surface of inserting tube
Cleanliness, if further processing inner surface, technique cost is high, and extra heavy pipe 19 and the material of tubule 20 are stainless steel, it is ensured that
It is smooth that inner wall is straight, and has the characteristics that intensity is high, rigidity is big, is installed in inserting tube, can dramatically increase inserting tube rigidity and
Intensity ensures that inserting tube is not easy flexural deformation during being inserted into human body, and not easily to fall off in surgical procedure.
Based on the above structure, by thin in the small circular hole of the second connection end 132 of threeway 13, four-way 14,17 diameter of inserting tube
Pipe 20 and probe 18 constitute instrument channel, for transporting instrument into operating in human body in surgical procedure；By lock 11,
Tailstock 12, the first connecting pin 131 of threeway 13 and extra heavy pipe 19 constitute sight glass channel, for sight glass to be transported to portion to be seen
Position.
Due to probe 18 ends have transparent window so that sight glass with do not contacted human body or any liquid or not, ensure that sight glass
Cleaning.By the valve 16 on four-way 14, external water can be entered human body through instrument channel, then pass through by instrument channel
The water of pollution is discharged valve 16.
In use, mirror sheath is first inserted into human body, back with water inlet line and water outlet pipeline are respectively connected to the left and right end of four-way 14,
The valve 16 for closing water outlet pipeline connection, opens the valve 16 of back with water inlet line connection, and water enters human body by instrument channel, then
The valve 16 of back with water inlet line connection is closed, the valve 16 of water outlet pipeline connection is opened, the water of pollution is discharged.On pressing lock 11
Lock cap 21 so that lock 11 on centre bore identical with 12 connector radius of tailstock overlapped with the trepanning of 12 tip side of tailstock,
Endoscope end is inserted into extra heavy pipe 19, is observed using transparent window, the step end of lock 11 is unclamped, utilizes flexible rubber ring
Elasticity so that lock 11 is resetted, oval nose end identical with endoscope radius blocks endoscope, endoscope fixed.By hospital scissors
Second connection end 132 of the instruments such as knife through threeway 13 enters four-way 14 and tubule 20, is operated into human body across probe 18.
After operation, the step end of pressing lock 11 so that center identical with 12 connector radius of tailstock on lock 11
Hole is overlapped with the trepanning of 12 tip side of tailstock, takes out endoscope, while removal equipment, mirror sheath is taken out human body, due to endoscope
It is not in contact with human body or other liquid, thus need to only carry out simple disinfection to endoscope and can be used to next operation, it is convenient and efficient.
In conclusion the present invention provides a kind of fastening of endoscope and regulating device, it is connect with keyway by key, lock is used in combination
Tight screw is fixed, it may be convenient to be dismantled the tailstock for connecting endoscope, and can be by changing lock-screw in rectangular channel
Position changes the position of tailstock, and the position to finely tune endoscope in actual mechanical process provides conveniently.
Although having been combined preferred embodiment to be described in detail the present invention, those skilled in the art answer
What it is when understanding is without prejudice to spirit of that invention and essence, and various amendments are all allowed, they both fall within this hair
Among bright scope of the claims.
Claims (2)
1. a kind of endoscope fastening and regulating device, which is characterized in that including tailstock, threeway and lock-screw；
The tailstock is to be provided with the infundibulate of centre bore, including top and neck, the top for being provided with centre bore are installation endoscope
Connector, connector internal openings, opening diameter be more than endoscope diameter, neck be direct tube section of the outer wall containing ladder, outside wall surface
There is key shaped projection, has rectangular channel in protrusion；
First connecting pin of the threeway is the direct tube section that internal two-part stepped hole, outside wall surface have square boss, stepped hole
First segment is the endoporus with keyway, and the second segment interior diameter of stepped hole is less than the interior diameter of first segment；The threeway it is rectangular convex
Platform is located on the corresponding outer wall of keyway, and square boss center has tapped through hole, through-hole to open to the inner surface of keyway；
The tailstock direct tube section is connected with the first connecting pin of the threeway, the direct tube section of the tailstock outside wall surface with key shaped projection
It is inserted into the first endoporus of the connecting pin with keyway of the threeway；
The lock-screw passes through the threeway tapped through hole, and screws in the rectangular channel of the tailstock, and tailstock is fixed on threeway
On；
The key shaped projection of the tailstock and the keyway of the threeway are clearance fit；
The rectangular channel of the tailstock is strip, and lock-screw can be fixed on any position of rectangular channel.
2. a kind of endoscope sheath, which is characterized in that including, lock, four-way, valve, inserting tube, probe, extra heavy pipe, tubule, lock
Cap and fastening described in claim 1 and regulating device；
The lock cap is installed on lock, and the lock is installed on tailstock, tailstock pass through lock-screw and threeway first
Connecting pin is connected, and the second connection end of threeway is instrument entrance, and the third connecting pin of threeway is connected with a connecting pin of four-way
Connect, one end of inserting tube is connected with another connecting pin of four-way, probe be connected with the other end of inserting tube, the extra heavy pipe and carefully
Pipe is installed in inserting tube, and the valve is installed on four-way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610949504.7A CN106618448B (en) | 2016-11-02 | 2016-11-02 | A kind of fastening of endoscope and regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610949504.7A CN106618448B (en) | 2016-11-02 | 2016-11-02 | A kind of fastening of endoscope and regulating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106618448A CN106618448A (en) | 2017-05-10 |
| CN106618448B true CN106618448B (en) | 2018-09-28 |
Family
ID=58821471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610949504.7A Active CN106618448B (en) | 2016-11-02 | 2016-11-02 | A kind of fastening of endoscope and regulating device |
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| Country | Link |
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| CN (1) | CN106618448B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206473349U (en) * | 2016-11-02 | 2017-09-08 | 张立军 | A kind of endoscope forced locking device |
| CN206507980U (en) * | 2016-11-02 | 2017-09-22 | 张立军 | A kind of adjustable endoscope fixing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101243990A (en) * | 2008-03-25 | 2008-08-20 | 广州市番禺区大岗人民医院 | Triple-channel endoscope for biliary tract |
| EP2135542A1 (en) * | 2008-06-19 | 2009-12-23 | Richard Wolf GmbH | Endoscope and shaft system |
| CN202960448U (en) * | 2012-11-29 | 2013-06-05 | 杭州好克光电仪器有限公司 | Ureter nephroscope |
| CN103381087A (en) * | 2013-07-29 | 2013-11-06 | 天津博朗科技发展有限公司 | Disposable endoscope sheath |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004012991U1 (en) * | 2004-08-19 | 2005-12-29 | Storz Endoskop Produktions Gmbh | Plug unit for endoscopes |
| US8864656B2 (en) * | 2009-06-03 | 2014-10-21 | Gyrus Acmi, Inc. | Endoscope combined deflection control and lock |
-
2016
- 2016-11-02 CN CN201610949504.7A patent/CN106618448B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101243990A (en) * | 2008-03-25 | 2008-08-20 | 广州市番禺区大岗人民医院 | Triple-channel endoscope for biliary tract |
| EP2135542A1 (en) * | 2008-06-19 | 2009-12-23 | Richard Wolf GmbH | Endoscope and shaft system |
| CN202960448U (en) * | 2012-11-29 | 2013-06-05 | 杭州好克光电仪器有限公司 | Ureter nephroscope |
| CN103381087A (en) * | 2013-07-29 | 2013-11-06 | 天津博朗科技发展有限公司 | Disposable endoscope sheath |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106618448A (en) | 2017-05-10 |
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Effective date of registration: 20190422 Address after: Room 1344, No. 11, Lane 65, Huandong Road, Fengjing Town, Jinshan District, Shanghai, 201501 Patentee after: Shanghai Shenghe Enterprise Management Center (Limited Partnership) Address before: 110027 Hujie 12-2, Kunming, Shenyang Economic and Technological Development Zone, Liaoning Province Co-patentee before: Zhu Tao Patentee before: Zhang Lijun Co-patentee before: Gao Wei |
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