CN205359779U - Artificial retina electrode staple implanting device - Google Patents
Artificial retina electrode staple implanting device Download PDFInfo
- Publication number
- CN205359779U CN205359779U CN201620012125.0U CN201620012125U CN205359779U CN 205359779 U CN205359779 U CN 205359779U CN 201620012125 U CN201620012125 U CN 201620012125U CN 205359779 U CN205359779 U CN 205359779U
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- China
- Prior art keywords
- pull bar
- metal tube
- fixed cover
- fixing
- tube fixed
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- Withdrawn - After Issue
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Abstract
The utility model discloses an artificial retina electrode staple implanting device, including the handle, the clamp plate that set gradually, pull out fork, pull out the forked standard, cover, spring part, pull rod, tubular metal resonator, binding clip and pin fin groove are fixed to connector, pull rod mounting, cover firmware, tubular metal resonator, when the clamp plate when pushing down, pull out that the fork promotes the pull rod mounting and the pull rod is move along, the front end compression spring spare of pull rod mounting, the binding clip opens, puts into the pin fin groove with the staple, loosen when getting back to initial position when the clamp plate, the spring part drives pull rod mounting repercussion normal position the pull rod and together rebounds, in the rear end withdrawal tubular metal resonator of binding clip, makes binding clip and pin fin slot closing, and the pin fin groove is with the inseparable clamping of staple. The utility model discloses simplifying artificial retina operation step, shortening operation time, reduce the damage that causes the human body, the design accords with ergonomic, and convenient operation, comfortable, simple brings very big facility for the operation.
Description
Technical field
This utility model belongs to medical instruments field, particularly to a kind of artificial retina electrode fixing nail implantation device.
Background technology
It is forceps-shaped that existing artificial retina electrode fixes nail implantation device, being welded by two tweezers sheet afterbodys, tweezers sheet is linear, and this tweezers feel is poor, when user holds these tweezers, the as easy as rolling off a log sight line covering user, visual effect is excessively poor, is particularly applied in medical procedure, these tweezers are very impracticable, and these tweezers mediate power and all bad control of angle, when artificial vision's electrode is implanted, it is easy to lesion electrode；Existing tweezers clamping part is only made up of pointed two panels sheet metal on the other hand, easily comes off during clamping.During use, fixing nail is placed on artificial retina electrode and is penetrated artificial retina and human body retina, after fixing penetrating, again this implantation device is taken away from operative site, if it is vertical with the direction of eyeball multilayer film and muscle to open direction, then eyeball will cause unnecessary injury, no matter the tweezer head of how small size made by implantation tweezer of the prior art simultaneously, also it is that whole tweezer body together opens or closes, will also result in unnecessary damage.
Utility model content
This utility model is solved the technical problem that to be: how to simplify operating procedure, shortens operating time；Improve fixing nail and penetrate retina accuracy, reduce patient and repeatedly penetrate misery；How to design suitable structure and carry out implanting angle adjustment when fixing nail, and this structure simplifies easily realization, easy and simple to handle, safe and reliable.
In order to solve the problems referred to above, the technical solution of the utility model is as follows: a kind of artificial retina electrode fixing nail implantation device, including the handle set gradually, pressing plate, fork, fork seat, adapter, pull bar fixture, fixing plate, metal tube fixed cover, spring part, pull bar, metal tube, binding clip and ailhead groove, wherein
Described handle includes anti-slip veins and centre bore, and handle front end is connected with fork seat；
Described pressing plate is connected with fork, and fork is inserted from above in fork seat, is flexibly connected by rotating shaft part；
Described fork seat is rotatably connected by being fixedly installed on the outer screw piece of fork seat front end with described adapter；
Described adapter is engaged by the interior ladder of adapter and the outer ladder of metal tube fixed cover with described metal tube fixed cover；
Described fixing plate is socketed on described adapter and described metal tube fixed cover, fixes with metal tube fixed cover, and opposing connector is rotatable；
Described metal tube fixed cover includes metal tube fixing hole and spring cavity, and described spring part is arranged in spring cavity；
Described pull bar fixture is arranged in adapter, including draw lever locking screw, pull bar fixing hole, shoulder, step trough, spacer pin and pull bar via, wherein spacer pin is cylindric, axially and pull bar fixture axially vertical, radially there is a through hole, pull bar can be made to pass；
Described metal tube is connected by metal tube fixing hole and metal tube fixed cover are fixing, cylindric in elongated hollow；
Described pull bar sequentially passes through metal tube, metal tube fixed cover and pull bar fixture, fix with pull bar fixture and be connected, pull bar front portion arranges described binding clip and described ailhead groove, when described pressing plate is pressed downward against, described fork pushing drawing rod fixture and pull bar move forward, the front end compression spring member of pull bar fixture, binding clip opens, and fixing nail is put into ailhead groove；When described clamp loose returns to home position, pull bar fixture is popped into position by spring part, pull bar is driven together to rebound, in the rear end retraction metal tube of binding clip, making binding clip and ailhead groove Guan Bi, ailhead groove clenches close clamping by fixing, and the shape of ailhead groove is identical with fixing nail ailhead shape, binding clip is that elastic metallic material is made, and original shape is open configuration.
Preferably, between described adapter and fixing plate, packing ring is set, for antifriction and buffering.
Preferably, described pull bar is connected by draw lever locking screw is fixing with pull bar fixture.
Preferably, described pull bar is connected by spacer pin is fixing with pull bar fixture.
Preferably, described binding clip and integrated with pulling rod molding.
Preferably, described fixing plate and metal tube fixed cover are fixed by screw.
Preferably, described fixing plate and metal tube fixed cover are by being welded and fixed.
Preferably, described metal tube fixed cover is fixing with pull bar fixture is connected.
Preferably, described metal tube fixed cover and pull bar fixture, connected radially across metal tube fixed cover and pull bar fixture are fixing by spacer pin.
Preferably, described metal tube fixed cover and pull bar fixture are by being welded and fixed the outer wall of the inwall of metal tube fixed cover Yu pull bar fixture.
The beneficial effects of the utility model are in that: existing artificial retina electrode fixing nail implantation device is tweezers class；This kind of implantation device operation technique is complicated, and owing to the entirety of tweezers is opened, can bring secondary injury.This utility model simplifies artificial retina operating procedure, shortens operating time, reduces the damage that human body is caused, and design meets ergonomics, easy to operate, comfortable, simple, brings great convenience to operation.
Accompanying drawing explanation
The artificial retina electrode that Fig. 1 is this utility model specific embodiment fixes the structural representation following closely implantation device；
The artificial retina electrode that Fig. 2 is this utility model specific embodiment fixes the pull bar anchor structure schematic diagram following closely implantation device；
Fig. 3 is the artificial retina electrode fixing nail implantation device open configuration figure of this utility model specific embodiment；
Fig. 4 is the artificial retina electrode fixing nail implantation device open configuration head enlarged drawing of this utility model specific embodiment；
The artificial retina electrode fixing nail implantation device Guan Bi that Fig. 5 is this utility model specific embodiment holds nail state diagram；
The artificial retina electrode fixing nail implantation device Guan Bi that Fig. 6 is this utility model specific embodiment holds nail State header enlarged drawing.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
Referring to Fig. 1-6, a kind of artificial retina electrode fixing nail implantation device, including the handle 1 set gradually, pressing plate 2, fork 2-2, fork seat 3, adapter 4, pull bar fixture 8, fixing plate 6, metal tube fixed cover 7, spring part 9, pull bar 11, metal tube 10, binding clip 11-2 and ailhead groove 11-1, wherein
Described handle 1 includes anti-slip veins 1-1 and centre bore 1-2, and handle 1 front end is connected with fork seat 3；
Described pressing plate 2 is connected with fork 2-2, and fork 2-2 is inserted from above in fork seat 3, is flexibly connected by rotating shaft part 2-1；
Described fork seat 3 is rotatably connected by being fixedly installed on the outer screw piece 1-3 of fork seat 3 front end with described adapter 4；
Described adapter 4 is engaged by the interior ladder of adapter 4 and the outer ladder of metal tube fixed cover 7 with described metal tube fixed cover 7；
Described fixing plate 6 is socketed on described adapter 4 and described metal tube fixed cover 7, fixes with metal tube fixed cover 7, and opposing connector 4 is rotatable；When using this utility model, fixing nail 12 is placed on artificial retina electrode and penetrates artificial retina and human body retina, after fixing penetrating, the binding clip 11-2 of this implantation device head needs to open, so that fixing nail 12 is decontroled, again this implantation device is taken away from operative site, when binding clip 11-2 opens, if it is vertical with the direction of eyeball multilayer film and muscle to open direction, so eyeball will be caused unnecessary injury, so the design at place is the adjustable binding clip 11-2 key opening direction, this is that implantation tweezer of the prior art is not accomplished, simultaneously no matter the tweezer head of how small size made by implantation tweezer of the prior art, also it is that whole tweezer body together opens or closes, a binding clip 11-2 opening and closing of this implantation device cannot be accomplished.
Described metal tube fixed cover 7 includes metal tube fixing hole 7-1 and spring cavity 7-2, and described spring part 9 is arranged in spring cavity 7-2；
Described pull bar fixture 8 is arranged in adapter 4, including draw lever locking screw 8-1, pull bar fixing hole 8-2, shoulder 8-3, step trough 8-4, spacer pin 8-5 and pull bar via 8-6, wherein spacer pin 8-5 is cylindric, axially and pull bar fixture 8 axially vertical, radially there is a through hole, pull bar 11 can be made to pass；
Described metal tube 10 is connected by metal tube fixing hole 7-1 is fixing with metal tube fixed cover 7, cylindric in elongated hollow；
Described pull bar 11 sequentially passes through metal tube 10, metal tube fixed cover 7 and pull bar fixture 8, fix with pull bar fixture 8 and be connected, pull bar 11 front portion arranges described binding clip 11-2 and described ailhead groove 11-1, when described pressing plate 2 is pressed downward against, described fork 2-2 pushing drawing rod fixture 8 and pull bar 11 move forward, the front end compression spring member 9 of pull bar fixture 8, binding clip 11-2 opens, and fixing nail 12 is put into ailhead groove 11-1；When described pressing plate 2 unclamps and returns to home position, pull bar fixture 8 is popped into position by spring part 9, pull bar 11 is driven together to rebound, in the rear end retraction metal tube 10 of binding clip 11-2, making binding clip 11-2 and ailhead groove 11-1 Guan Bi, ailhead groove 11-1 is by the fixing tight clamping of nail 12, and the shape of ailhead groove 11-1 is identical with fixing nail ailhead shape, binding clip 11-2 is that elastic metallic material is made, and original shape is open configuration.
Further, between described adapter 4 and fixing plate 6, packing ring 5 is set, for antifriction and buffering.Whole implantation device, except packing ring 5, is all titanium alloy or stainless steel.
Further, described pull bar 11 is connected by draw lever locking screw 8-1 is fixing with pull bar fixture 8.
Further, described pull bar 11 is connected by spacer pin 8-5 is fixing with pull bar fixture 8.
Further, described binding clip 11-2 is one-body molded with pull bar 11.
Further, described fixing plate 6 is fixed by screw with metal tube fixed cover 7.
Further, described fixing plate 6 and metal tube fixed cover 7 are by being welded and fixed.
Further, described metal tube fixed cover 7 is fixing with pull bar fixture 8 is connected.
Further, described metal tube fixed cover 7 and pull bar fixture 8, by spacer pin 8-5, radially across metal tube fixed cover 7 and pull bar fixture 8 is fixing connects.
Further, described metal tube fixed cover 7 and pull bar fixture 8 are by being welded and fixed the outer wall of the inwall of metal tube fixed cover 7 Yu pull bar fixture 8.
What finally illustrate is, preferred embodiment above is only in order to illustrate the technical solution of the utility model and unrestricted, although this utility model being described in detail by above preferred embodiment, but skilled artisan would appreciate that, in the form and details it can be made various change, without departing from this utility model claims limited range.
Claims (10)
1. an artificial retina electrode fixing nail implantation device, it is characterized in that, including the handle set gradually, pressing plate, fork, fork seat, adapter, pull bar fixture, fixing plate, metal tube fixed cover, spring part, pull bar, metal tube, binding clip and ailhead groove, wherein
Described handle includes anti-slip veins and centre bore, and handle front end is connected with fork seat；
Described pressing plate is connected with fork, and fork is inserted from above in fork seat, is flexibly connected by rotating shaft part；
Described fork seat is rotatably connected by being fixedly installed on the outer screw piece of fork seat front end with described adapter；
Described adapter is engaged by the interior ladder of adapter and the outer ladder of metal tube fixed cover with described metal tube fixed cover；
Described fixing plate is socketed on described adapter and described metal tube fixed cover, fixes with metal tube fixed cover, and opposing connector is rotatable；
Described metal tube fixed cover includes metal tube fixing hole and spring cavity, and described spring part is arranged in spring cavity；
Described pull bar fixture is arranged in adapter, including draw lever locking screw, pull bar fixing hole, shoulder, step trough, spacer pin and pull bar via, wherein spacer pin is cylindric, axially and pull bar fixture axially vertical, radially there is a through hole, pull bar can be made to pass；
Described metal tube is connected by metal tube fixing hole and metal tube fixed cover are fixing, cylindric in elongated hollow；
Described pull bar sequentially passes through metal tube, metal tube fixed cover and pull bar fixture, fix with pull bar fixture and be connected, pull bar front portion arranges described binding clip and described ailhead groove, when described pressing plate is pressed downward against, described fork pushing drawing rod fixture and pull bar move forward, the front end compression spring member of pull bar fixture, binding clip opens, and fixing nail is put into ailhead groove；When described clamp loose returns to home position, pull bar fixture is popped into position by spring part, pull bar is driven together to rebound, in the rear end retraction metal tube of binding clip, making binding clip and ailhead groove Guan Bi, ailhead groove clenches close clamping by fixing, and the shape of ailhead groove is identical with fixing nail ailhead shape, binding clip is that elastic metallic material is made, and original shape is open configuration.
2. implantation device according to claim 1, it is characterised in that arrange packing ring between described adapter and fixing plate, for antifriction and buffering.
3. implantation device according to claim 1, it is characterised in that described pull bar is connected by draw lever locking screw is fixing with pull bar fixture.
4. implantation device according to claim 1, it is characterised in that described pull bar is connected by spacer pin is fixing with pull bar fixture.
5. implantation device according to claim 1, it is characterised in that described binding clip and integrated with pulling rod molding.
6. implantation device according to claim 1, it is characterised in that described fixing plate and metal tube fixed cover are fixed by screw.
7. implantation device according to claim 1, it is characterised in that described fixing plate and metal tube fixed cover are by being welded and fixed.
8. implantation device according to claim 1, it is characterised in that described metal tube fixed cover is fixing with pull bar fixture to be connected.
9. implantation device according to claim 8, it is characterised in that described metal tube fixed cover and pull bar fixture, is connected radially across metal tube fixed cover and pull bar fixture are fixing by spacer pin.
10. implantation device according to claim 8, it is characterised in that described metal tube fixed cover and pull bar fixture are by being welded and fixed the outer wall of the inwall of metal tube fixed cover Yu pull bar fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620012125.0U CN205359779U (en) | 2016-01-05 | 2016-01-05 | Artificial retina electrode staple implanting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620012125.0U CN205359779U (en) | 2016-01-05 | 2016-01-05 | Artificial retina electrode staple implanting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205359779U true CN205359779U (en) | 2016-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620012125.0U Withdrawn - After Issue CN205359779U (en) | 2016-01-05 | 2016-01-05 | Artificial retina electrode staple implanting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205359779U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662699A (en) * | 2016-01-05 | 2016-06-15 | 浙江诺尔康神经电子科技股份有限公司 | Artificial retina electrode fastening nail implanter |
| CN107874903A (en) * | 2017-12-18 | 2018-04-06 | 深圳先进技术研究院 | surgical needle holder for artificial retina nail |
| CN109745171A (en) * | 2019-02-01 | 2019-05-14 | 北京清华长庚医院 | The nail holding device of retina prosthese microelectrode fixing glue |
| WO2019119218A1 (en) * | 2017-12-18 | 2019-06-27 | 深圳先进技术研究院 | Needle holder for artificial retinal tack |
| CN113440256A (en) * | 2021-06-28 | 2021-09-28 | 哈尔滨工业大学 | Ultrasonic osteotome clamping device of spinal surgery robot |
-
2016
- 2016-01-05 CN CN201620012125.0U patent/CN205359779U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662699A (en) * | 2016-01-05 | 2016-06-15 | 浙江诺尔康神经电子科技股份有限公司 | Artificial retina electrode fastening nail implanter |
| CN105662699B (en) * | 2016-01-05 | 2017-08-04 | 浙江诺尔康神经电子科技股份有限公司 | A kind of artificial retina electrode fixes nail implanting device |
| CN107874903A (en) * | 2017-12-18 | 2018-04-06 | 深圳先进技术研究院 | surgical needle holder for artificial retina nail |
| WO2019119218A1 (en) * | 2017-12-18 | 2019-06-27 | 深圳先进技术研究院 | Needle holder for artificial retinal tack |
| CN109745171A (en) * | 2019-02-01 | 2019-05-14 | 北京清华长庚医院 | The nail holding device of retina prosthese microelectrode fixing glue |
| CN109745171B (en) * | 2019-02-01 | 2024-06-07 | 北京清华长庚医院 | Nail holder for retinal prosthesis microelectrode fixing nail |
| CN113440256A (en) * | 2021-06-28 | 2021-09-28 | 哈尔滨工业大学 | Ultrasonic osteotome clamping device of spinal surgery robot |
| CN113440256B (en) * | 2021-06-28 | 2023-03-24 | 哈尔滨工业大学 | Ultrasonic osteotome clamping device of spinal surgery robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160706 Effective date of abandoning: 20170804 |
|
| AV01 | Patent right actively abandoned |