CN209236566U - ICL crystal draws tweezer - Google Patents
ICL crystal draws tweezer Download PDFInfo
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- CN209236566U CN209236566U CN201822138573.7U CN201822138573U CN209236566U CN 209236566 U CN209236566 U CN 209236566U CN 201822138573 U CN201822138573 U CN 201822138573U CN 209236566 U CN209236566 U CN 209236566U
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- tweezer
- grip block
- icl
- handle
- clamping
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Abstract
The utility model discloses ICL crystal to draw tweezer, comprising: tweezer head, for clamping artificial lens；Handle portion is connected to the tweezer head, to realize the holding action on the tweezer head；The tweezer head includes the first grip block and the second grip block being oppositely arranged, first grip block is connected to the handle portion through the first supporting rod, second grip block is connected to the handle portion through the second supporting rod, the lower end surface of first grip block is equipped with limiting section, and the limiting section extends to second supporting rod and has the escape groove protruded into for second supporting rod.ICL crystal provided by the utility model draws tweezer, facilitates operation, improves procedure efficiency.
Description
Technical field
The utility model relates to ICL artificial lens implanted prosthetics field, in particular to a kind of ICL crystal draws tweezer.
Background technique
" implantable contact lenses " (foreign language abbreviation: ICL, foreign language full name: Implantable CollamerLens), it
It is current safety, high-end myoporthosis scheme.It is different from laser and other cutting operations of corneal tissue, its not cutting angle
Film, it is by Minimally Invasive Surgery that Lens implantation is intraocular, it is not damaged to cornea.Eyesight is apparent after correction, is near-sightedness correction technology
New trend.The process of ICL lens implantation is simultaneously uncomplicated, is very important safely, it is necessary to by consummate Microsurgical Techniques,
Doctor's operation of surgical apparatus, abundant surgical experience.Operation mainly has three steps:
1, firstly, the position between the white and black of eyes makes a small notch.
2, then, to intraocularly injecting a kind of gel protection eye inner tissue, then ICL injected intraocular.
3, ICL carefully then, is adjusted to facies posterior iridis, and by gel from intraocularly going out.
It needs for crystal to be put into before step 2 crystal push-in specifically to push away and help in device, assist implantation tweezer longitudinal with crystalline lens
The center of accommodative foldable intraocular lens is clamped, longitudinally mounted intraocular lens make in order in two button loop rain slots on special folded clip,
Suitable viscoelastic agent is injected, rolls folded clip well, pays attention to not being jammed button loop.Lenticular folded clip will be installed and be mounted on special push away
It infuses on device, carefully rotates push rod, crystalline lens is made to push the leading edge of injector needle tubing to.Implantation tweezer in the prior art is brilliant in clamping
When shape body, clip position is not easy to control.
Utility model content
The utility model aim is to provide a kind of ICL crystal drawing tweezer, can accurately clamp crystalline lens.
Based on the above issues, technical solution provided by the utility model is:
ICL crystal draws tweezer, comprising:
Tweezer head, for clamping artificial lens；
Handle portion is connected to the tweezer head, to realize the holding action on the tweezer head；
The tweezer head includes the first grip block and the second grip block being oppositely arranged, and first grip block is through the first folder
It holds bar and is connected to the handle portion, second grip block is connected to the handle portion, first clamping through the second supporting rod
The lower end surface of plate is equipped with limiting section, and the limiting section extends and had to second supporting rod to be protruded into for second supporting rod
Escape groove.
Angle in one of them embodiment, between the upper surface of first grip block and first supporting rod
It is 155~165 °.
Angle in one of them embodiment, between the upper surface of second grip block and second supporting rod
It is 145~155 °.
In one of them embodiment, the angle between first grip block and the limiting section is 98~108 °.
In one of them embodiment, the clamping face of first grip block and second grip block is wave
Structure.
In one of them embodiment, first grip block is mutually stung with second grip block in clamp position
It closes.
In one of them embodiment, the handle portion includes handle main body, clamping pipe and is arranged in the handle master
Clamping part on body to push the clamping pipe mobile to the tweezer head, first supporting rod and the second supporting rod are through extending
Bar is fixed in the handle main body, and the clamping pipe sleeve is located at outside the extension rod, and under non-clamping state described in stretching
Clamping pipe is outer.
In one of them embodiment, the handle main body includes handle head, handle tail and the connection handle
The link rod part on head and the handle tail, the clamping part include the push rod for being threaded through the handle head, connecting rod and behaviour
Make portion, the operation portion includes two intermediate plates for being arranged symmetrically in the link rod part two sides, and described intermediate plate one end is fixed on described
Handle tail, the intermediate plate other end and the connecting rod it is hinged and under non-clamping state between the outer wall of the link rod part
With gap, the connecting rod other end and the push rod are hinged, and the clamping pipe is fixed on the push rod front end, the push rod
Rear end is slidably arranged on the link rod part.
In one of them embodiment, the outer wall of the intermediate plate is equipped with anti-skid chequer.
In one of them embodiment, one end that the intermediate plate is connect with the handle tail is equipped with kneading shaft.
Compared with prior art, the utility model has the advantages that:
1, using the technical solution of the utility model, the structure on tweezer head can be grabbed accurately using limiting section as reference point
Crystalline lens, it is easy to operate, improve procedure efficiency；
2, using the technical solution of the utility model, limiting section is located between tweezer head and clamping pipe, can be to avoid clamping
The tube wall and lens contact of pipe avoid clamping pipe from bringing crystalline lens into telescopic process and squeeze crystalline lens damaged；
3, using the further technical solution of the utility model, the clamping face on tweezer head is all made of wavy shaped configuration, reduces
The contact surface of crystalline lens and tweezer head is detached from tweezer head convenient for crystalline lens.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, and the drawings in the following description are merely some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram that the utility model ICL crystal draws tweezer embodiment；
Fig. 2 is the structural schematic diagram on tweezer head in the utility model embodiment；
Fig. 3 is the structural schematic diagram of limiting section in the utility model embodiment；
Fig. 4 is the structural schematic diagram that tweezer head is in clamp position in the utility model embodiment；
Wherein:
1, handle portion；1-1, handle body；1-1a, handle head；1-1b, link rod part；1-1c, handle tail；1-2, folder
Hold pipe；1-3, clamping part；1-3a, push rod；1-3b, connecting rod；1-3c, intermediate plate；1-3d, anti-skid chequer；1-3e, kneading shaft；1-4,
First supporting rod；1-5, the second supporting rod；
2, tweezer head；2-1, the first grip block；2-2, the second grip block；2-3, limiting section；2-3a, escape groove.
Specific embodiment
Above scheme is described further below in conjunction with specific embodiment.It should be understood that these embodiments are for illustrating
The utility model and be not limited to limitation the scope of the utility model.Implementation condition used in the examples can be according to specific producer
Condition do further adjustment, the implementation condition being not specified is usually the condition in routine experiment.
It is the structural schematic diagram of the utility model embodiment referring to Fig. 1-4, a kind of ICL crystal drawing tweezer, including tweezer head is provided
Portion 2 and handle portion 1, wherein for clamping artificial lens, handle portion 1 is connected to tweezer head 2 for realizing tweezer head on tweezer head 2
2 holding action.Tweezer head 2 includes being oppositely arranged on the first grip block 2-1 and the second grip block 2-2, the first grip block 2-1 warp
First supporting rod 1-4 is connected to handle portion 1, and the second grip block 2-2 is connected to handle portion 1 through the second supporting rod 1-5, in use,
Crystalline lens is clamped between the first grip block 2-1 and the second grip block 2-2.For the ease of accurately clamping crystalline lens, first
The lower end surface of grip block 2-1 is equipped with limiting section 2-3, and limiting section 2-3 extends to the second supporting rod 1-5 and has for the second clamping
The escape groove 2-3a that bar 1-5 is protruded into.Limiting section 2-3 can be used as the lenticular reference point of clamping, and crystalline lens is placed on limit
Lenticular clamping can be completed in the portion position 2-3.
In this example, the angle between the upper surface of the first grip block 2-1 and the first supporting rod 1-4 is 155~165 °, preferably
It is 160 °, upper surface herein refers to the non-clamping face of the first grip block 2-1；The upper surface and second of second grip block 2-2
Angle between supporting rod 1-5 is 145~155 °, and preferably 150 °, upper surface herein refers to the folder of the second grip block 2-2
Hold face.Angle between first grip block 2-1 and limiting section 2-3 is 98~108 °, preferably 103 °.
In order to advanced optimize the implementation result of the utility model, the clamping of the first grip block 2-1 and the second grip block 2-2
Face is wave structure, and in this example, the clamping face of the first grip block 2-1 and the second grip block 2-2 can phase under clamp position
Mutually occlusion is detached from tweezer head 2 to reduce the contact surface of crystalline lens Yu tweezer head 2 convenient for crystalline lens.
In this example, handle portion 1 includes handle main body 1-1, clamping pipe 1-2 and is arranged on handle main body 1-1 to push folder
It holds pipe 1-2 and is fixed on hand through extension rod to tweezer head 1 mobile clamping part 1-3, the first supporting rod 1-4 and the second supporting rod 1-5
On handle ontology 1-1, clamping pipe 1-3 is set in outside extension rod, and the clamping of the first supporting rod 1-4 and second under non-clamping state
Bar 1-5 stretches out outside clamping pipe 1-2, and when clamping, clamping part 1-3 pushes clamping pipe 1-2 mobile to tweezer head 2, to make the first folder
Bar 1-4 and the second supporting rod 1-5 is held to close up to complete the holding action of the first grip block 2-1 and the second grip block 2-2.
Specifically, handle main body 1-1 include handle head 1-1a, handle tail 1-1c and connection handle head 1-1a and
The link rod part 1-1b of handle tail 1-1c, clamping part 1-3 include the push rod 1-3a for being threaded through handle head 1-1a, connecting rod 1-
3b and operation portion, operation portion include two intermediate plate 1-3c for being arranged symmetrically in the two sides link rod part 1-3b, and intermediate plate 1-3c is elasticity knot
Structure, one end of intermediate plate 1-3c are fixed on handle tail 1-1c, intermediate plate 1-3c and the other end and connecting rod 1-3b hingedly and in non-folder
Hold has gap between the outer wall of link rod part 1-1b under state, the other end and push rod 1-3a of connecting rod 1-3b is hinged, clamping
Pipe 1-2 is fixed on the front end push rod 1-3a, and the rear end of push rod 1-3a is slidably arranged on link rod part 1-1b, and extension rod is threaded through push rod
In 1-3a and it is fixed on handle head 1-1a.Such as can link rod part set 1-1b have with push rod 1-3a cooperation sliding slot, when to
When two intermediate plate 1-3c forces, intermediate plate pushes push rod 1-3a and drives clamping pipe 1-2 mobile to tweezer head 2, to realize first
The clamping of grip block 2-1 and the second grip block 2-2.
For ease of operation, anti-skid chequer 1-3d is equipped on the outer wall of intermediate plate 1-3a；Intermediate plate 1-3c and handle tail 1-1c
One end of connection is equipped with kneading shaft 1-3e.
Examples detailed above is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with technique
People is can to understand the content of the utility model and implement accordingly, is not limited the protection scope of the present invention.It is all
According to the spirit of the present invention substantially equivalent transformation that is done or modification, should all cover the protection scope of the utility model it
It is interior.
Claims (10)
1.ICL crystal draws tweezer, comprising:
Tweezer head (2), for clamping artificial lens；
Handle portion (1) is connected to the tweezer head (2), to realize the holding action of the tweezer head (2)；
It is characterized by: the tweezer head (2) includes the first grip block (2-1) and the second grip block (2-2) being oppositely arranged, institute
It states the first grip block (2-1) to be connected to the handle portion (1) through the first supporting rod (1-4), second grip block (2-2) is through
Two supporting rods (1-5) are connected to the handle portion (1), and the lower end surface of first grip block (2-1) is equipped with limiting section (2-3),
Limiting section (2-3) second supporting rod of Xiang Suoshu (1-5) extends and has the evacuation protruded into for second supporting rod (1-5)
Slot (2-3a).
2. ICL crystal according to claim 1 draws tweezer, it is characterised in that: the upper surface of first grip block (2-1) with
Angle between first supporting rod (1-4) is 155~165 °.
3. ICL crystal according to claim 2 draws tweezer, it is characterised in that: the upper surface of second grip block (2-2) with
Angle between second supporting rod (1-5) is 145~155 °.
4. ICL crystal according to claim 3 draws tweezer, it is characterised in that: first grip block (2-1) and the limit
Angle between portion (2-3) is 98~108 °.
5. ICL crystal according to claim 1 draws tweezer, it is characterised in that: first grip block (2-1) and described second
The clamping face of grip block (2-2) is wave structure.
6. ICL crystal according to claim 5 draws tweezer, it is characterised in that: first grip block (2-1) and described second
Grip block (2-2) is mutually twisted in clamp position.
7. drawing tweezer to ICL crystal described in 6 any one according to claim 1, it is characterised in that: the handle portion (1) includes
Handle main body (1-1), clamping pipe (1-2) and be arranged on the handle main body (1-1) with push the clamping manage (1-2) to
The mobile clamping part (1-3) of the tweezer head (2), first supporting rod (1-4) and the second supporting rod (1-5) are solid through extension rod
It is scheduled on the handle main body (1-1), the clamping pipe (1-2) is set in outside the extension rod, described under non-clamping state
First supporting rod (1-4) and the second supporting rod (1-5) stretch out the clamping pipe (1-2) outside.
8. ICL crystal according to claim 7 draws tweezer, it is characterised in that: the handle main body (1-1) includes handle head
Link rod part (the 1- of (1-1a), handle tail (1-1c) and the connection handle head (1-1a) and the handle tail (1-1c)
1b), the clamping part (1-3) includes the push rod (1-3a) for being threaded through the handle head (1-1a), connecting rod (1-3b) and behaviour
Make portion, the operation portion includes two intermediate plates (1-3c) for being arranged symmetrically in the two sides the connecting rod (1-3b), the intermediate plate (1-
3c) one end is fixed on the handle tail (1-1c), intermediate plate (1-3c) other end and the connecting rod (1-3b) it is hinged and
There is between the outer wall of the link rod part (1-1b) gap, connecting rod (1-3b) other end and institute under non-clamping state
State push rod (1-3a) hingedly, the clamping pipe (1-2) is fixed on the front end the push rod (1-3a), and the push rod rear end (1-3a) is sliding
It is dynamic to be arranged on the link rod part (1-1b).
9. ICL crystal according to claim 8 draws tweezer, it is characterised in that: the outer wall of the intermediate plate (1-3c) is equipped with anti-
Sliding line (1-3d).
10. ICL crystal according to claim 8 draws tweezer, it is characterised in that: the intermediate plate (1-3c) and the handle tail
One end of (1-1c) connection is equipped with kneading shaft (1-3e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822138573.7U CN209236566U (en) | 2018-12-19 | 2018-12-19 | ICL crystal draws tweezer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822138573.7U CN209236566U (en) | 2018-12-19 | 2018-12-19 | ICL crystal draws tweezer |
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| Publication Number | Publication Date |
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| CN209236566U true CN209236566U (en) | 2019-08-13 |
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| CN201822138573.7U Active CN209236566U (en) | 2018-12-19 | 2018-12-19 | ICL crystal draws tweezer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109512573A (en) * | 2018-12-19 | 2019-03-26 | 苏州碧利医疗科技有限公司 | ICL crystal draws tweezer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109512573A (en) * | 2018-12-19 | 2019-03-26 | 苏州碧利医疗科技有限公司 | ICL crystal draws tweezer |
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