CN105662699B - A kind of artificial retina electrode fixes nail implanting device - Google Patents
A kind of artificial retina electrode fixes nail implanting device Download PDFInfo
- Publication number
- CN105662699B CN105662699B CN201610008301.8A CN201610008301A CN105662699B CN 105662699 B CN105662699 B CN 105662699B CN 201610008301 A CN201610008301 A CN 201610008301A CN 105662699 B CN105662699 B CN 105662699B
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- CN
- China
- Prior art keywords
- pull bar
- metal tube
- fixed cover
- fixture
- binding clip
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/0008—Introducing ophthalmic products into the ocular cavity or retaining products therein
- A61F9/0017—Introducing ophthalmic products into the ocular cavity or retaining products therein implantable in, or in contact with, the eye, e.g. ocular inserts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/00727—Apparatus for retinal reattachment
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgery (AREA)
- Prostheses (AREA)
Abstract
Nail implanting device is fixed the invention discloses a kind of artificial retina electrode, including the handle set gradually, pressing plate, fork, fork seat, connector, pull bar fixture, fixing plate, metal tube fixed cover, spring part, pull bar, metal tube, binding clip and ailhead groove, when pressing plate is pressed downward, the fork pushing drawing rod fixture and pull bar are moved forward, the front end compression spring member of pull bar fixture, binding clip is opened, and fixed nail is put into ailhead groove；When clamp loose returns to home position, spring part pops into position pull bar fixture, drives pull bar together to rebound, in the rear end retraction metal tube of binding clip, closes binding clip and ailhead groove, fixation is clenched close clamping by ailhead groove.The present invention simplifies artificial retina operating procedure, shortens operating time, reduces the damage caused to human body, design meets ergonomics, easy to operate, comfortable, simple, is brought great convenience to operation.
Description
Technical field
The invention belongs to medical instruments field, more particularly to a kind of artificial retina electrode fixes nail implanting device.
Background technology
It is forceps-shaped that existing artificial retina electrode, which fixes nail implanting device, by two tweezers piece afterbody welding
Into tweezers piece is linear, and the tweezers feel is poor, when user holds the tweezers, is easy to cover the sight of user, vision
Effect is excessively poor, is particularly applied in medical procedure, and the tweezers are very impracticable, and the tweezers mediate power and angle not
Good control, when artificial vision's electrode is implanted into, it is easy to lesion electrode；On the other hand existing tweezers clamping part is only by pointed
Two panels sheet metal is constituted, and is easily come off during clamping.Manually regarded in use, fixed nail to be placed on artificial retina electrode and penetrate
Nethike embrane and human body retina, take away after fixed penetrate, then by this implanting device from operative site, if it is more with eyeball to open direction
The direction of tunic and muscle is vertical, then unnecessary injury will be caused to eyeball, at the same no matter implantation tweezer of the prior art
Make how the tweezer head of small size, be also that whole tweezer body together opens or closed, will also result in unnecessary damage.
The content of the invention
Technical problem solved by the invention is：How to simplify operating procedure, shorten operating time；Fixed nail is improved to penetrate
The retina degree of accuracy, reduces patient and repeatedly penetrates pain；Angle when suitable structure be implanted into fixed nail how is designed to adjust
It is whole, and the structure simplifies easy realization, it is easy to operate, it is safe and reliable.
In order to solve the above problems, technical scheme is as follows：A kind of artificial retina electrode fixes nail implanting device,
Including the handle set gradually, pressing plate, fork, fork seat, connector, pull bar fixture, fixing plate, metal tube fixed cover, bullet
Spring part, pull bar, metal tube, binding clip and ailhead groove, wherein,
The handle includes anti-slip veins and centre bore, and handle front end is connected with fork seat；
The pressing plate is connected with fork, and fork is inserted from above into fork seat, is flexibly connected by rotating shaft part；
The fork seat is rotatably connected with the connector by being fixedly installed on the outer screw piece of fork seat front end；
The connector passes through the interior ladder of connector and the outer ladder of metal tube fixed cover with the metal tube fixed cover
Engaging；
The fixing plate is socketed on the connector and the metal tube fixed cover, is fixed with metal tube fixed cover, phase
It is rotatable to connector；
The metal tube fixed cover includes metal tube fixing hole and spring cavity, and the spring part is arranged in spring cavity；
The pull bar fixture is arranged in connector, including draw lever locking screw, pull bar fixing hole, shoulder, step trough,
Spacer pin and pull bar via, wherein spacer pin are cylindrical shape, axially axially vertical with pull bar fixture, radially there is a through hole,
Pull bar can be passed through；
The metal tube is fixedly connected by metal tube fixing hole with metal tube fixed cover, cylindric in elongated hollow；
The pull bar sequentially passes through metal tube, metal tube fixed cover and pull bar fixture, is fixedly connected with pull bar fixture,
Pull bar front portion sets the binding clip and the ailhead groove, when the pressing plate is pressed downward, the fork pushing drawing rod fixture and
Pull bar is moved forward, and the front end compression spring member of pull bar fixture, binding clip opens, and fixed nail is put into ailhead groove；When the pressure
When plate release returns to home position, spring part pops into position pull bar fixture, drives pull bar together to rebound, the rear end contracting of binding clip
Return in metal tube, close binding clip and ailhead groove, ailhead groove clenches close clamping, the shape of ailhead groove and fixed nail ailhead by fixed
Shape is identical, and binding clip is made up of elastic metallic material, and original shape is open configuration.
Preferably, packing ring is set between the connector and fixing plate, for antifriction and buffering.
Preferably, the pull bar is fixedly connected with pull bar fixture by draw lever locking screw.
Preferably, the pull bar is fixedly connected with pull bar fixture by spacer pin.
Preferably, the binding clip is integrally formed with pull bar.
Preferably, the fixing plate is fixed with metal tube fixed cover by screw.
Preferably, the fixing plate with metal tube fixed cover by being welded and fixed.
Preferably, the metal tube fixed cover is fixedly connected with pull bar fixture.
Preferably, the metal tube fixed cover and pull bar fixture, by spacer pin radially across metal tube fixed cover and
Pull bar fixture is fixedly connected.
Preferably, the metal tube fixed cover with pull bar fixture by the way that the inwall of metal tube fixed cover and pull bar are fixed
The outer wall of part is welded and fixed.
The beneficial effects of the present invention are：It is tweezers class that existing artificial retina electrode, which fixes nail implanting device,；The plantation
Enter device operation technique complicated, and because the entirety of tweezers is opened, secondary injury can be brought.The present invention simplifies artificial retina operation
Step, shortens operating time, reduces the damage caused to human body, design meets ergonomics, easy to operate, comfortable, simple, gives
Operation brings great convenience.
Brief description of the drawings
Fig. 1 fixes the structural representation of nail implanting device for the artificial retina electrode of the specific embodiment of the invention；
Fig. 2 fixes the pull bar anchor structure signal of nail implanting device for the artificial retina electrode of the specific embodiment of the invention
Figure；
Fig. 3 fixes nail implanting device open configuration figure for the artificial retina electrode of the specific embodiment of the invention；
Fig. 4 fixes nail implanting device open configuration head enlarged drawing for the artificial retina electrode of the specific embodiment of the invention；
Fig. 5 fixes nail implanting device closure for the artificial retina electrode of the specific embodiment of the invention and holds nail state diagram；
Fig. 6 fixes nail implanting device closure for the artificial retina electrode of the specific embodiment of the invention and holds nail State header amplification
Figure.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
Referring to Fig. 1-6, a kind of artificial retina electrode fixes nail implanting device, including set gradually handle 1, pressing plate 2, pull out
Pitch 2-2, fork seat 3, connector 4, pull bar fixture 8, fixing plate 6, metal tube fixed cover 7, spring part 9, pull bar 11, metal tube
10th, binding clip 11-2 and ailhead groove 11-1, wherein,
The handle 1 includes anti-slip veins 1-1 and centre bore 1-2, and the front end of handle 1 is connected with fork seat 3；
The pressing plate 2 is connected with fork 2-2, and fork 2-2 is inserted from above into fork seat 3, by rotating shaft part 2-1 activities even
Connect；
The fork seat 3 is rotatably connected with the connector 4 by being fixedly installed on the outer screw piece 1-3 of 3 front ends of fork seat；
The connector 4 and the metal tube fixed cover 7 are outer by the interior ladder of connector 4 and metal tube fixed cover 7
Ladder engages；
The fixing plate 6 is socketed on the connector 4 and the metal tube fixed cover 7, solid with metal tube fixed cover 7
Fixed, opposing connector 4 is rotatable；When using the present invention, fixed nail 12 is placed on artificial retina electrode and penetrated artificial
Retina and human body retina, after fixed penetrate, the binding clip 11-2 on this implanting device head is needed to open, and fixed nail 12 is put
Open, then this implanting device taken away from operative site, when binding clip 11-2 opens, if open direction and eyeball multilayer film and
The direction of muscle is vertical, then unnecessary injury will be caused to eyeball, therefore design herein is adjustable binding clip 11-2
Evolution to key, this be it is of the prior art implantation tweezer do not accomplished, while no matter it is of the prior art implantation tweezer make
How the tweezer head of small size, be also that whole tweezer body together opens or closed, it is impossible to accomplish that a binding clip 11-2 of this implanting device opens
Closure.
The metal tube fixed cover 7 includes metal tube fixing hole 7-1 and spring cavity 7-2, and the spring part 9 is arranged on spring
In chamber 7-2；
The pull bar fixture 8 is arranged in connector 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 are cylindrical shape, axially with pull bar fixture 8
It is axially vertical, radially have a through hole, can pass through pull bar 11；
The metal tube 10 is fixedly connected by metal tube fixing hole 7-1 with metal tube fixed cover 7, in elongated hollow cylinder
Shape；
The pull bar 11 sequentially passes through metal tube 10, metal tube fixed cover 7 and pull bar fixture 8, solid with pull bar fixture 8
Fixed connection, the front portion of pull bar 11 sets the binding clip 11-2 and ailhead groove 11-1, described to pull out when the pressing plate 2 is pressed downward
Fork 2-2 pushing drawing rods fixture 8 and pull bar 11 are moved forward, the front end compression spring member 9 of pull bar fixture 8, binding clip 11-2
Open, fixed nail 12 is put into ailhead groove 11-1；When the pressing plate 2, which unclamps, returns to home position, spring part 9 is by pull bar fixture
8 pop into position, and drive pull bar 11 together to rebound, in binding clip 11-2 rear end retraction metal tube 10, make binding clip 11-2 and ailhead groove
11-1 is closed, and ailhead groove 11-1 follows closely 12 close clampings by fixed, and ailhead groove 11-1 shape is identical with fixed nail ailhead shape, pincers
Head 11-2 is made up of elastic metallic material, and original shape is open configuration.
Further, packing ring 5 is set between the connector 4 and fixing plate 6, for antifriction and buffering.Whole implantation
Device is titanium alloy or stainless steel in addition to packing ring 5, all.
Further, the pull bar 11 is fixedly connected with pull bar fixture 8 by draw lever locking screw 8-1.
Further, the pull bar 11 is fixedly connected with pull bar fixture 8 by spacer pin 8-5.
Further, the binding clip 11-2 is integrally formed with pull bar 11.
Further, the fixing plate 6 is fixed with metal tube fixed cover 7 by screw.
Further, the fixing plate 6 with metal tube fixed cover 7 by being welded and fixed.
Further, the metal tube fixed cover 7 is fixedly connected with pull bar fixture 8.
Further, the metal tube fixed cover 7 and pull bar fixture 8, it is solid radially across metal tube by spacer pin 8-5
Surely set 7 is fixedly connected with pull bar fixture 8.
Further, the metal tube fixed cover 7 and pull bar fixture 8 are by by the inwall of metal tube fixed cover 7 and drawing
The outer wall of bar fixture 8 is welded and fixed.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical
Cross above preferred embodiment the present invention is described in detail, it is to be understood by those skilled in the art that can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (10)
1. a kind of artificial retina electrode fixes nail implanting device, it is characterised in that including the handle set gradually, pressing plate, fork,
Fork seat, connector, pull bar fixture, fixing plate, metal tube fixed cover, spring part, pull bar, metal tube, binding clip and ailhead groove,
Wherein,
The handle includes anti-slip veins and centre bore, and handle front end is connected with fork seat；
The pressing plate is connected with fork, and fork is inserted from above into fork seat, is flexibly connected by rotating shaft part；
The fork seat is rotatably connected with the connector by being fixedly installed on the outer screw piece of fork seat front end；
The connector is engaged with the metal tube fixed cover by the interior ladder of connector and the outer ladder of metal tube fixed cover；
The fixing plate is socketed on the connector and the metal tube fixed cover, is fixed with metal tube fixed cover, relative to connect
Connect device rotatable；
The metal tube fixed cover includes metal tube fixing hole and spring cavity, and the spring part is arranged in spring cavity；
The pull bar fixture is arranged in connector, including draw lever locking screw, pull bar fixing hole, shoulder, step trough, spacing
Pin and pull bar via, wherein spacer pin are cylindrical shape, axially axially vertical with pull bar fixture, radially have a through hole, can make
Pull bar is passed through；
The metal tube is fixedly connected by metal tube fixing hole with metal tube fixed cover, cylindric in elongated hollow；
The pull bar sequentially passes through metal tube, metal tube fixed cover and pull bar fixture, is fixedly connected with pull bar fixture, pull bar
Front portion sets the binding clip and the ailhead groove, when the pressing plate is pressed downward, the fork pushing drawing rod fixture and pull bar
Move forward, the front end compression spring member of pull bar fixture, binding clip opens, fixed nail is put into ailhead groove；When pressing plate pine
When driving back to home position, spring part pops into position pull bar fixture, drives pull bar together to rebound, the rear end retraction gold of binding clip
Belong in pipe, close binding clip and ailhead groove, ailhead groove clenches close clamping, the shape of ailhead groove and fixed nail ailhead shape by fixed
Identical, binding clip is made up of elastic metallic material, and original shape is open configuration.
2. implanting device according to claim 1, it is characterised in that set packing ring between the connector and fixing plate, is used
In antifriction and buffering.
3. implanting device according to claim 1, it is characterised in that the pull bar passes through draw lever locking spiral shell with pull bar fixture
Silk is fixedly connected.
4. implanting device according to claim 1, it is characterised in that the pull bar is fixed with pull bar fixture by spacer pin
Connection.
5. implanting device according to claim 1, it is characterised in that the binding clip is integrally formed with pull bar.
6. implanting device according to claim 1, it is characterised in that the fixing plate passes through screw with metal tube fixed cover
It is fixed.
7. implanting device according to claim 1, it is characterised in that the fixing plate is solid by welding with metal tube fixed cover
It is fixed.
8. implanting device according to claim 1, it is characterised in that the metal tube fixed cover is fixed with pull bar fixture to be connected
Connect.
9. implanting device according to claim 8, it is characterised in that the metal tube fixed cover and pull bar fixture, passes through
Spacer pin is fixedly connected radially across metal tube fixed cover with pull bar fixture.
10. implanting device according to claim 8, it is characterised in that the metal tube fixed cover passes through with pull bar fixture
The outer wall of the inwall of metal tube fixed cover and pull bar fixture is welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610008301.8A CN105662699B (en) | 2016-01-05 | 2016-01-05 | A kind of artificial retina electrode fixes nail implanting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610008301.8A CN105662699B (en) | 2016-01-05 | 2016-01-05 | A kind of artificial retina electrode fixes nail implanting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105662699A CN105662699A (en) | 2016-06-15 |
| CN105662699B true CN105662699B (en) | 2017-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610008301.8A Active CN105662699B (en) | 2016-01-05 | 2016-01-05 | A kind of artificial retina electrode fixes nail implanting device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111356422B (en) * | 2017-09-20 | 2022-08-09 | 西诺普西斯外科股份有限公司 | Paranasal sinus fluid access implant tools, assemblies, kits and methods |
| WO2019119218A1 (en) * | 2017-12-18 | 2019-06-27 | 深圳先进技术研究院 | Needle holder for artificial retinal tack |
| CN107874903A (en) * | 2017-12-18 | 2018-04-06 | 深圳先进技术研究院 | surgical needle holder for artificial retina nail |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2162939Y (en) * | 1993-06-15 | 1994-04-27 | 苏州医疗器械厂 | Ball inner tweezers for operation of ophthalmology |
| US5893873A (en) * | 1995-10-23 | 1999-04-13 | Johns Hopkins University | Surgical instrument having a handle with a removable, rotatable tip |
| TW201347723A (en) * | 2012-05-30 | 2013-12-01 | Univ Nat Central | Replaceable micro-surgical instrument |
| CN204814389U (en) * | 2015-08-10 | 2015-12-02 | 北京安视佳科技发展有限公司 | Tweezers is cut to split type qxcomm technology intraocular |
| CN205359779U (en) * | 2016-01-05 | 2016-07-06 | 浙江诺尔康神经电子科技股份有限公司 | Artificial retina electrode staple implanting device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002030303A1 (en) * | 2000-10-12 | 2002-04-18 | Alcon, Inc. | Microsurgical instrument |
| US20080188877A1 (en) * | 2007-02-05 | 2008-08-07 | Hickingbotham Dyson W | Instruments For Removing an Object From the Eye |
-
2016
- 2016-01-05 CN CN201610008301.8A patent/CN105662699B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2162939Y (en) * | 1993-06-15 | 1994-04-27 | 苏州医疗器械厂 | Ball inner tweezers for operation of ophthalmology |
| US5893873A (en) * | 1995-10-23 | 1999-04-13 | Johns Hopkins University | Surgical instrument having a handle with a removable, rotatable tip |
| TW201347723A (en) * | 2012-05-30 | 2013-12-01 | Univ Nat Central | Replaceable micro-surgical instrument |
| CN204814389U (en) * | 2015-08-10 | 2015-12-02 | 北京安视佳科技发展有限公司 | Tweezers is cut to split type qxcomm technology intraocular |
| CN205359779U (en) * | 2016-01-05 | 2016-07-06 | 浙江诺尔康神经电子科技股份有限公司 | Artificial retina electrode staple implanting device |
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| Publication number | Publication date |
|---|---|
| CN105662699A (en) | 2016-06-15 |
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