CN102935025B - A kind of corneal contact lens fixture - Google Patents
A kind of corneal contact lens fixture Download PDFInfo
- Publication number
- CN102935025B CN102935025B CN201210425131.5A CN201210425131A CN102935025B CN 102935025 B CN102935025 B CN 102935025B CN 201210425131 A CN201210425131 A CN 201210425131A CN 102935025 B CN102935025 B CN 102935025B
- Authority
- CN
- China
- Prior art keywords
- batter
- retainer ring
- connecting band
- eyelid
- contact lens
- 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.)
- Expired - Fee Related
Links
Abstract
The invention provides a kind of corneal contact lens fixture, comprise eye speculum, connecting band, also comprise retainer ring, described retainer ring is a circular rings, retainer ring is arranged with two batters, is respectively the first batter and the second batter; Described eye speculum have two adapt to eyelid shapes drive eyelid hook, be respectively first and drive eyelid hook and second and drive eyelid hook; Described connection, with two, is respectively the first connecting band and the second connecting band; First connecting band one end is connected with the first batter, and the other end and first is driven eyelid hook and is connected; Second connecting band one end is connected with the second batter, and the other end and second is driven eyelid hook and is connected.The advantage of corneal contact lens fixture of the present invention is: without the need to sewing up in 1, performing the operation, just can reach and making retainer ring be fixed on eyeball, can not cause damage because sewing up to patient's eyeball; As long as 2, directly strut the eyelid of patient in operation with device, greatly reduce operating time; 3, good fixing effect; 4, operation risk is reduced.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, specifically, relate to a kind of corneal contact lens fixture for ophthalmologic operation.
Background technology
Corneal contact lens is operating theater instruments indispensable in Liquid Perflurocarbon, and as in Vitrectomy, corneal contact lens is just widely applied.Use corneal contact lens just must fix contact lens with the use of apparatus at anterior corneal surface, what be commonly used to fixing contact lens at present is corneal contact lens retainer ring, this retainer ring has two batters, in operation, utilize suture by retainer ring batter through suture of conjunctiva in scleral surface, thus reach the object of fixing contact lens.
The weak point of current this corneal contact lens retainer ring is:
1, in operation, corneal contact lens retainer ring is sewn to scleral surface to need to spend certain hour, operating time extends, and there is infection risk;
2, stitching can cause certain damage, as subconjunctival hemorrhage, perforation of eyeball etc. to eye's tissue;
3, commissural sutures easily comes off repeatedly, and fixed effect is not good enough.
So, be badly in need of a kind of corneal contact lens retainer ring without the need to sewing up at present, thus better ensure patient health and surgical effect.
Summary of the invention
In order to solve the problem, the invention provides a kind of corneal contact lens fixture, corneal contact lens retainer ring fixed effect in prior art can be solved not good enough, and bringing part tissue of eye to damage to patient with operation, the technical problems such as postoperative infection risk increase.
For achieving the above object, the invention provides a kind of corneal contact lens fixture, comprise eye speculum, connecting band, also comprise retainer ring, described retainer ring is a circular rings, retainer ring is arranged with two batters, is respectively the first batter and the second batter; Described eye speculum have two adapt to eyelid shapes drive eyelid hook, be respectively first and drive eyelid hook and second and drive eyelid hook; Described connection, with two, is respectively the first connecting band and the second connecting band; First connecting band one end is connected with the first batter, and the other end and first is driven eyelid hook and is connected; Second connecting band one end is connected with the second batter, and the other end and second is driven eyelid hook and is connected.The effect of eye speculum is the eyelid strutting patient with operation, open after eyelid is hooked in and struts eyelid for two in operation, it is relatively fixed relative to the position of eyeball, retainer ring is driven eyelid hook by two connecting bands be connected with two, be subject to the pulling force of the first connecting band and the second connecting band respectively, because the direction of these two pulling force is contrary, so define the position of retainer ring on cornea, without the need to retainer ring being fixed on cornea surface by means such as stitchings again.
Further, described batter and retainer ring are integrated.The connection between batter and retainer ring can be made the most stable by integrated with retainer ring for batter.
Further, described batter one end is connected with retainer ring, and the other end of this end extension arm is provided with uncinus, and the opening of uncinus is towards the retainer ring center of circle.
Further, described batter one end is connected with retainer ring, has a fixed angle between the inner plane that this end extension arm and retainer ring surround.
Further, described angle is 150 °.
Two batters are for being oppositely arranged.One end of batter is provided with uncinus, can directly one end of connecting band be hooked on batter in operation, in operation, connecting band is tied up to this connected mode on batter compared to needs, connecting band is directly hooked on batter and both can saves time, and it is fast very convenient to operate, need to take off when connecting band is changed also very convenient.In addition, just in case time in operation due to Rotation of eyeball or top press operation, direct connecting band catch on the fixed effect of retainer ring not so good time, what can also make routine into is sewn to scleral surface by suture by retainer ring batter, because one end of batter is connected with retainer ring, there is between the inner plane that this end extension arm and retainer ring surround a fixed angle (this angle preferably 150 °), namely this end extension arm and sclera tangent line are on the same line, this extension arm and eyeball surface paste and lie prostrate, very convenient during stitching.
Further, described connecting band is elastic webbing.In operation, when first on eye speculum open eyelid hook and second open eyelid hook strut eyelid time, be connected to first to drive eyelid hook, second and open the first connecting band on eyelid hook and the second connecting band is strained respectively to both sides, and then drive retainer ring to be fixed on anterior corneal surface by the pulling force of two-side elastic band, because the eyeball size of patient with operation is slightly different, connecting band material is elected as with certain elastic material, makes the fixed effect of retainer ring better.
Further, described connecting band is endless belt.Connecting band is set to annular, makes its one end to be directly enclosed within batter, the other end directly can be enclosed within adjoining the opening on eyelid hook with this batter.
In like manner, in order to reach approximate technique effect, connecting band can also be designed to two ends respectively with an endless belt, be enclosed within batter during use by the endless belt of one end, the endless belt of the other end directly can be enclosed within adjoining the opening on eyelid hook with this batter.Because the fissura palpebrae of people is very little, the medical apparatus and instruments on Orbital Surgery should be succinct as far as possible, to avoid bringing unnecessary trouble during operation, so, comparatively speaking, connecting band is directly set to annular and has more practicality.
Further, described connecting band one end is enclosed within batter, and the other end is enclosed within open eyelid hook on corresponding with this batter.
Further, described eye speculum drives eyelid hook by two and two support arms form, and drive eyelid hook for two and be oppositely arranged, the one end of driving eyelid hook is connected with support arm one end, and the other end of two support arms is connected again; Described eyelid hook of opening is for " U-shaped ".Eye speculum is the conventional apparatus in ophthalmologic operation, by eye speculum and retainer ring with the use of, reach without the need to sewing up the effect that just retainer ring can be fixed on eyeball surface, both facilitated, practical again, the eye speculum of different model size can be replaced with according to the practical situation of patient with operation, all not affect its fixed effect to retainer ring.
The use step of corneal contact lens fixture of the present invention is as follows:
1, before needing to place corneal contact lens retainer ring in operation, be connected with the first batter of retainer ring first connecting band one end, the other end and first is driven eyelid hook and is connected; Second connecting band one end is connected with the second batter again, and the other end and second is driven eyelid hook and is connected; Now retainer ring is subject to the contrary pulling force of both direction that the first connecting band and the second connecting band bring, thus is fixed on first and opens on a certain position that eyelid hook and second opens in the middle of eyelid hook;
When 2, placing corneal contact lens retainer ring, the same with the operation technique being used alone eye speculum at ordinary times, drive eyelid hook and second with first and open the eyelid that eyelid hook struts patient with operation, retainer ring is fixed on the anterior corneal surface at eyeball surface center naturally, then just can carry out next step operation technique.
The advantage of corneal contact lens fixture of the present invention is:
1, without the need to making contact lens retainer ring relatively be fixed on eyeball by sewing up just can reach, damage can not be caused to patient's eyeball;
As long as 2, directly strut the eyelid of patient in operation with device, greatly reduce operating time;
3, good fixing effect;
4, postoperative complication risk is reduced.
Accompanying drawing explanation
Figure 1 shows that the structural representation of a kind of corneal contact lens fixture of the present invention;
Figure 2 shows that the structural representation of the retainer ring with batter.
The corresponding relation of attached number in the figure is as follows:
1: retainer ring;
201: the first batters;
202: the second batters;
301: the first connecting bands;
302: the second connecting bands;
4: eye speculum;
Drive eyelid hook at 501: the first;
Drive eyelid hook at 502: the second;
601: the first support arms;
602: the second support arms.
Detailed description of the invention
The present invention is provided a kind of detailed description of the invention of corneal contact lens fixture below in conjunction with accompanying drawing.
Figure 1 shows that the structural representation of a kind of corneal contact lens fixture of the present invention.Figure 2 shows that the structural representation of the retainer ring with batter.
As depicted in figs. 1 and 2, a kind of corneal contact lens fixture of the present invention comprises retainer ring 1, eye speculum 4 and connecting band.
Described retainer ring 1 is circular metal ring, and retainer ring 1 is arranged with the first batter 201 and the second batter 202 about the center of circle.First batter 201 and the second batter 202 are " V " type, and two batters, for being oppositely arranged, have 150 ° of angles between the inner plane that a limit of described " V " type batter and retainer ring surround.Described batter and retainer ring 1 are integrated.
Described eye speculum 4 by two adapt to eyelid shapes drive eyelid hook and two support arms form, described in drive eyelid hook for " U-shaped ", driving eyelid hook for two is oppositely arranged, and is respectively first and drives eyelid hook 501 and second and drive eyelid hook 502; Two support arms are respectively the first support arm 601 and the second support arm 602, the one end of driving eyelid hook is connected with support arm one end, the other end of two support arms is connected again, namely to drive eyelid hook 501 affixed in first support arm 601 one end and first, it is affixed that eyelid hook 502 is driven in second support arm 602 one end and second, then the other end of the first support arm 601 and the other end Joint of the second support arm 602, one made by whole eye speculum 4.
Described connection, with two, is annular and with certain elasticity, is respectively the first connecting band 301 and the second connecting band 302; First connecting band 301 one end and the first batter 201 are socketed, and the other end and first is driven eyelid hook 501 and is socketed; Second connecting band 302 one end and the second batter 202 are socketed, and the other end and second is driven eyelid hook 502 and is socketed.
The use step of corneal contact lens fixture of the present invention is as follows:
1, before needing to place corneal contact lens retainer ring in operation, be socketed by the first batter 201 of first connecting band 301 one end and retainer ring 1, the other end and first is driven eyelid hook 501 and is socketed; Second connecting band 302 one end and the second batter 202 are socketed again, and the other end and second is driven eyelid hook 502 and is socketed; Now retainer ring 1 is subject to the contrary pulling force of both direction that the first connecting band 301 and the second connecting band 302 bring, thus is fixed on first and opens on a certain position that eyelid hook 501 and second opens in the middle of eyelid hook 502;
When 2, placing corneal contact lens retainer ring, the same with the operation technique being used alone eye speculum 4 at ordinary times, drive eyelid hook 501 and second with first and open the eyelid that eyelid hook 502 struts patient with operation, on on the anterior corneal surface that retainer ring 1 is fixed on eyeball surface center naturally, then just can carry out next step operation technique.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from structure of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. a corneal contact lens fixture, comprises eye speculum, connecting band, it is characterized in that, also comprise retainer ring, and described retainer ring is a circular rings, retainer ring is arranged with two batters, is respectively the first batter and the second batter;
Described eye speculum have two adapt to eyelid shapes drive eyelid hook, be respectively first and drive eyelid hook and second and drive eyelid hook;
Described connection, with two, is respectively the first connecting band and the second connecting band;
First connecting band one end is connected with the first batter, and the other end and first is driven eyelid hook and is connected;
Second connecting band one end is connected with the second batter, and the other end and second is driven eyelid hook and is connected; Wherein,
Described batter one end is connected with retainer ring, and the other end of this end extension arm is provided with uncinus, and the opening of uncinus is towards the retainer ring center of circle, and have a fixed angle between the inner plane that this end extension arm and retainer ring surround, described angle is 150 °; Further, described batter and retainer ring are integrated.
2. corneal contact lens fixture as claimed in claim 1, it is characterized in that, described connecting band is elastic webbing.
3. corneal contact lens fixture as claimed in claim 1, it is characterized in that, described connecting band is endless belt.
4. corneal contact lens fixture as claimed in claim 3, it is characterized in that, described connecting band one end is enclosed within batter, and the other end is enclosed within open eyelid hook on corresponding with this batter.
5. corneal contact lens fixture as claimed in claim 1, it is characterized in that, described eye speculum also comprises two support arms, drives eyelid hook and be oppositely arranged described in two, described one end of driving eyelid hook is connected with described support arm one end, and the other end of two described support arms is connected again; Described eyelid hook of opening is for " U " shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210425131.5A CN102935025B (en) | 2012-10-31 | 2012-10-31 | A kind of corneal contact lens fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210425131.5A CN102935025B (en) | 2012-10-31 | 2012-10-31 | A kind of corneal contact lens fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102935025A CN102935025A (en) | 2013-02-20 |
| CN102935025B true CN102935025B (en) | 2015-08-19 |
Family
ID=47693976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210425131.5A Expired - Fee Related CN102935025B (en) | 2012-10-31 | 2012-10-31 | A kind of corneal contact lens fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102935025B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014225636A1 (en) | 2014-12-11 | 2016-06-16 | Carl Zeiss Meditec Ag | Device and method for determining a relative geometric position of an eye |
| CN110880261B (en) * | 2019-10-12 | 2021-06-18 | 温州医科大学附属眼视光医院 | Eyelid retractor capable of fixing eyeball dislocation |
| CN113456133B (en) * | 2021-07-28 | 2022-11-29 | 熊义斌 | Eyelid retractor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2144488Y (en) * | 1992-07-31 | 1993-10-27 | 杨朝忠 | Eyelid retractor |
| CN1447672A (en) * | 2001-06-21 | 2003-10-08 | 保谷保健股份有限公司 | Holder of contact lens for vitreous body operation, and holding part and connection part of contact lens for vitreous body operation |
| CN202892205U (en) * | 2012-10-31 | 2013-04-24 | 中国人民解放军第二军医大学 | Corneal contact lens fixing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5457144B2 (en) * | 2009-08-18 | 2014-04-02 | Ｈｏｙａ株式会社 | Vitreous surgery contact lens holding device, holding device set, and vitreous surgery contact lens |
-
2012
- 2012-10-31 CN CN201210425131.5A patent/CN102935025B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2144488Y (en) * | 1992-07-31 | 1993-10-27 | 杨朝忠 | Eyelid retractor |
| CN1447672A (en) * | 2001-06-21 | 2003-10-08 | 保谷保健股份有限公司 | Holder of contact lens for vitreous body operation, and holding part and connection part of contact lens for vitreous body operation |
| CN202892205U (en) * | 2012-10-31 | 2013-04-24 | 中国人民解放军第二军医大学 | Corneal contact lens fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102935025A (en) | 2013-02-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108670680B (en) | A kind of ophthalmologic operation auxiliary uses body restraints | |
| CN102935025B (en) | A kind of corneal contact lens fixture | |
| AU2002217459B2 (en) | Holder of contact lens for vitreous body operation, and holding part and connection part of contact lens for vitreous body operation | |
| CN102481203A (en) | Holding device for contact lens for vitreous body surgery, holding device set, contact lens for vitreous body surgery, and lens set | |
| CN202892205U (en) | Corneal contact lens fixing device | |
| CN205094680U (en) | Intraocular lens suitable for ligamentopexis between wicresoft sclera layer | |
| CN205107976U (en) | Intraocular lens suitable for ligamentopexis between wicresoft sclera layer | |
| KR102221919B1 (en) | Apparatus for lifting eyelids for eye examination | |
| CN103705337A (en) | Ocular surface amniotic membrane coverer | |
| RU51871U1 (en) | TEMPORARY KERATOPROTHESIS | |
| CN204501213U (en) | Vitrectomy corneal contact lens fixture | |
| CN203852434U (en) | Surgical shoulder-breast fixing band | |
| CN110448404A (en) | A kind of ophthalmic stitching unstrument | |
| CN201602950U (en) | Iris pupilla constrictor retaining ring for ophthalmologic operation | |
| CN208838319U (en) | A kind of operation ophthalmology eyeshade | |
| CN211095217U (en) | Eyelid fixing device for ophthalmologic operation | |
| CN206120371U (en) | Can fix a position novel eye speculum | |
| CN209347411U (en) | The postoperative disposable safety goggles of ophthalmology | |
| CN209808432U (en) | Novel auxiliary device for surgical operation | |
| RU2681108C1 (en) | Method of suturing intraocular lens to iris | |
| CN210170229U (en) | Sclera fixed artificial lens and its lock catch | |
| CN110302005A (en) | A kind of posterior scleral quantifies pressurizing block and its application method | |
| CN220588455U (en) | Ophthalmic gauze | |
| CN106880440B (en) | A kind of board-like tweezers of ophthalmic | |
| CN215503728U (en) | Single-hole bag retractor device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20161031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |