CN105935327A - Phakic-intraocular-lens position adjusting instrument - Google Patents
Phakic-intraocular-lens position adjusting instrument Download PDFInfo
- Publication number
- CN105935327A CN105935327A CN201610413577.4A CN201610413577A CN105935327A CN 105935327 A CN105935327 A CN 105935327A CN 201610413577 A CN201610413577 A CN 201610413577A CN 105935327 A CN105935327 A CN 105935327A
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- China
- Prior art keywords
- intraocular lens
- phakic intraocular
- blade
- phakic
- position adjusting
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- 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
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a phakic-intraocular-lens position adjusting instrument. The phakic-intraocular-lens position adjusting instrument comprises a phakic-intraocular-lens position adjusting device and a cornea puncturing knife. According to the phakic-intraocular-lens position adjusting instrument, the bottom of the top of an adjusting head is sanded, the instrument is conveniently taken into and taken out from an incision, contact force during position adjusting can be increased, and position adjusting is convenient and fast accordingly; the small diameter and top end bottom sanding are adopted, the position of a phakic intraocular lens can be adjusted in the mode that the instrument enters into an anterior chamber through a 0.2-mm tiny incision, and in the operating process, the anterior chamber is stable, position adjusting is convenient and fast, and the defects that a traditional position adjusting instrument is large in incision and difficult t in position adjusting are overcome.
Description
Technical field
The present invention relates to technical field of medical instruments, be specifically related to a kind of phakic intraocular lens positioning apparatus.
Background technology
Positioning apparatus is the important tool that Phakic intraocular lens art is able to that safety is smoothed out.Traditional positioning apparatus is big due to diameter, and required corneal incision is big, maintains anterior chamber to need to use adhered elastomer to be injected into anterior chamber, which increases the relevant operating procedure of adhered elastomer, time, expense, potential complication risk.And traditional keratonyxis cutter does not mates with position adjuster diameter, operation depends on the experience of operator, the situation that otch is excessive or too small easily occurs.Additionally, the blade that conventional angular membrane puncture cutter enters anterior chamber is long, eye inner tissue may be accidentally injured.
The domestic similar products that there is no, clinical demand is big, and industrialization prospect is wide.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of phakic intraocular lens positioning apparatus.
The technical solution that the present invention uses is: a kind of phakic intraocular lens positioning apparatus, include phakic intraocular lens position adjuster, described phakic intraocular lens position adjuster includes handle, described handle front end is provided with positioning hook, described positioning hook includes the regulation head on the body that is connected with handle and body, described regulation head with become 110 ° of angles between body, the top of described regulation head is hemispherical, the lower half sphere of described hemispheric regulation head be provided with frosting.
Being the circular arc of indent on the downside of described regulation head, the center of circle of the circular arc of described regulation head is positioned at the outside of regulation head, and the radius of curvature of the circular arc of described regulation head is 5cm, and the radian of the circular arc of described regulation head is π/12.
The described hemispheric a diameter of 0.2mm of regulation head, a length of 0.3mm of described frosting.
Described body length is 17mm, a diameter of 0.8mm, a length of 12mm of described regulation.
Described handle is provided with anti-skidding lines.
Described phakic intraocular lens positioning apparatus also includes the keratonyxis cutter supporting with phakic intraocular lens position adjuster, described keratonyxis cutter includes handle of a knife, blade, described handle of a knife front end is provided with connecting portion, and described blade is arranged on connecting portion.
Described blade head is provided with blade, forms the angle of 110 ° between described blade and blade.
Described knife-edge leading end is point of a knife, described point of a knife be drift angle be the right angled triangle of 15 °, described corner length is 0.77mm, and width is 0.2mm.
The a length of 10mm of described blade, a length of 17mm of blade.
The invention has the beneficial effects as follows: the invention provides a kind of phakic intraocular lens positioning apparatus, include phakic intraocular lens position adjuster and keratonyxis cutter, the present invention is by carrying out frosted process by the bottom at the top of regulation head, facilitate apparatus turnover otch, contribute to increasing again contact force during positioning, make positioning convenient, the present invention uses minor diameter, headstage ground frosted, anterior chamber can be entered by 0.2mm miniature incision and adjust the position of phakic intraocular lens, in operating process, anterior chamber is steady, transpose convenient, avoid tradition positioning apparatus otch big, the shortcoming of positioning difficulty.
Accompanying drawing explanation
Fig. 1 is phakic intraocular lens position adjuster structural representation of the present invention.
Fig. 2 is that phakic intraocular lens position adjuster of the present invention regulates header structure enlarged drawing.
Fig. 3 is keratonyxis knife structure schematic diagram of the present invention.
Fig. 4 is keratonyxis cutter point of a knife schematic enlarged-scale view figure of the present invention.
1-handle in figure, 2-transposes hook, and 3-handle of a knife, 4-blade, 21-regulates head, 22-frosting, 31-connecting portion, 41-blade, 42-point of a knife.
Detailed description of the invention
In conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, the present invention is further described, a kind of phakic intraocular lens positioning apparatus, include phakic intraocular lens position adjuster, described phakic intraocular lens position adjuster includes handle 1, described handle 1 front end is provided with positioning hook 2, and described positioning hook 2 includes the regulation 21 on the body that is connected with handle 1 and body, and described body length is 17mm, a diameter of 0.8mm, the described a length of 12mm of regulation 21.Described regulation 21 with become 110 ° of angles between body, the circular arc that downside is indent of described regulation 21, the center of circle of the circular arc of described regulation 21 is positioned at the outside of regulation 21, the radius of curvature of the circular arc of described regulation 21 is 5cm, and the radian of the circular arc of described regulation 21 is π/12.The top of described regulation 21 is hemispherical, and described hemispheric regulation 21 top diameter is 0.2mm, the described a length of 0.3mm of frosting 22.The lower half sphere at described hemispheric regulation 21 top be provided with frosting 22.The bottom at the top of regulation 21 is carried out frosted process by the present invention, facilitate apparatus turnover otch, contribute to increasing again contact force during positioning, make positioning convenient, the present invention uses minor diameter, headstage ground frosted, anterior chamber can be entered by 0.2mm miniature incision and adjust the position of phakic intraocular lens, in operating process anterior chamber steadily, transpose convenient, it is to avoid traditional positioning apparatus otch is big, the shortcoming of positioning difficulty.
Described handle 1 is provided with anti-skidding lines.
Described phakic intraocular lens positioning apparatus also includes the keratonyxis cutter supporting with phakic intraocular lens position adjuster, described keratonyxis cutter includes handle of a knife 3, blade 4, described handle of a knife 3 front end is provided with connecting portion 31, and described blade 4 is arranged on connecting portion 31.Described blade 4 head is provided with blade 41, forms the angle of 110 ° between described blade 41 and blade 4.Described blade 41 front end is point of a knife 42, and described point of a knife 42 is the right angled triangle that drift angle is 15 °, the described a length of 0.77mm of point of a knife 42, and width is 0.2mm.The described a length of 10mm of blade 41, a length of 17mm of blade 4.Use minor diameter blade, the miniature incision mated with phakic intraocular lens position adjuster can be made, both shortened blade 41 and entered the length of anterior chamber, improve safety, reduce again otch and leak, maintain stable anterior chamber.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-described embodiment, and all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that, for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (9)
1. a phakic intraocular lens positioning apparatus, include phakic intraocular lens position adjuster, described phakic intraocular lens position adjuster includes handle (1), it is characterized in that, described handle (1) front end is provided with positioning hook (2), described positioning hook (2) includes the regulation head (21) on the body that is connected with handle (1) and body, angle is formed between described regulation head (21) and body, the top of described regulation head (21) is hemispherical, the lower half sphere at described hemispheric regulation head (21) top be provided with frosting (22).
A kind of phakic intraocular lens positioning apparatus the most according to claim 1, it is characterized in that, the circular arc that downside is indent of described regulation head (21), the radius of curvature of the circular arc of described regulation head (21) is 5cm, and the radian of the circular arc of described regulation head (21) is π/12.
A kind of phakic intraocular lens positioning apparatus the most according to claim 1, it is characterised in that described hemispheric regulation head (21) top diameter is 0.2mm, described frosting (22) a length of 0.3mm.
A kind of phakic intraocular lens positioning apparatus the most according to claim 1, it is characterised in that described body length is 17mm, a diameter of 0.8mm, described regulation head (21) a length of 12mm.
A kind of phakic intraocular lens positioning apparatus the most according to claim 1, it is characterised in that described regulation head (21) with become 110 ° of angles between body.
A kind of phakic intraocular lens positioning apparatus the most according to claim 1, it is characterized in that, described phakic intraocular lens positioning apparatus also includes the keratonyxis cutter supporting with phakic intraocular lens position adjuster, described keratonyxis cutter includes handle of a knife (3), blade (4), described handle of a knife (3) front end is provided with connecting portion (31), and described blade (4) is arranged on connecting portion (31).
A kind of phakic intraocular lens positioning apparatus the most according to claim 6, it is characterised in that described blade (4) head is provided with blade (41), forms the angle of 110 ° between described blade (41) and blade (4).
A kind of phakic intraocular lens positioning apparatus the most according to claim 7, it is characterized in that, described blade (41) front end is point of a knife (42), described point of a knife (42) be drift angle be the right angled triangle of 15 °, described point of a knife (42) a length of 0.77mm, width is 0.2mm.
A kind of phakic intraocular lens positioning apparatus the most according to claim 7, it is characterised in that described blade (41) a length of 10mm, blade (4) a length of 17mm.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610413577.4A CN105935327A (en) | 2016-06-14 | 2016-06-14 | Phakic-intraocular-lens position adjusting instrument |
| KR1020160124637A KR101879504B1 (en) | 2016-06-14 | 2016-09-28 | An anterior chamber irrigation maintainer |
| AU2016234979A AU2016234979B1 (en) | 2016-06-14 | 2016-09-29 | Novel phakic intraocular lens implantation without viscoelastics and instrument thereof |
| US15/280,891 US10258463B2 (en) | 2016-06-14 | 2016-09-29 | Phakic intraocular lens implantation without viscoelastics and instrument thereof |
| KR1020180048371A KR101886999B1 (en) | 2016-06-14 | 2018-04-26 | A phakic intraocular lens position adjustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610413577.4A CN105935327A (en) | 2016-06-14 | 2016-06-14 | Phakic-intraocular-lens position adjusting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105935327A true CN105935327A (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610413577.4A Pending CN105935327A (en) | 2016-06-14 | 2016-06-14 | Phakic-intraocular-lens position adjusting instrument |
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| Country | Link |
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| CN (1) | CN105935327A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2555213A (en) * | 2016-08-25 | 2018-04-25 | Blink Medical Ltd | Ophthalmic probes |
| CN109481139A (en) * | 2018-12-19 | 2019-03-19 | 苏州碧利医疗科技有限公司 | Artificial lens implantation positioning hook |
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| US4579116A (en) * | 1984-10-15 | 1986-04-01 | Catalano J Denis | Ocular muscle hook |
| CN1623520A (en) * | 2004-08-13 | 2005-06-08 | 浙江大学医学院附属邵逸夫医院 | Full embedding bed deep lamellar cornea grafting composite instrument |
| CN202027785U (en) * | 2011-04-14 | 2011-11-09 | 何淑艳 | Eye surgery bistoury |
| CN202288614U (en) * | 2011-06-28 | 2012-07-04 | 广州天河阿玛施医疗美容门诊部有限公司 | Lens corneal interlamellar dialysis device for full femtosecond laser operation |
| CN102600010A (en) * | 2012-03-13 | 2012-07-25 | 王雁 | Microscopic flap lifting device used in LASIK (laser-assisted in situ keratomileusis) operation for femtosecond flap making |
| CN104586567A (en) * | 2015-02-13 | 2015-05-06 | 苏州贝尔一锋医疗器械有限公司 | Adjusting rod for ophthalmologic operation |
| WO2015069189A1 (en) * | 2013-11-07 | 2015-05-14 | Nanyang Technological University | An ocular surgical device |
| CN204698797U (en) * | 2015-05-20 | 2015-10-14 | 苏州贝尔一锋医疗器械有限公司 | Annular cyst membrane polisher |
| CN205885626U (en) * | 2016-06-14 | 2017-01-18 | 温州眼视光发展有限公司 | There is artifical crystalline positioning apparatus of crystalline eye |
-
2016
- 2016-06-14 CN CN201610413577.4A patent/CN105935327A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4579116A (en) * | 1984-10-15 | 1986-04-01 | Catalano J Denis | Ocular muscle hook |
| CN1623520A (en) * | 2004-08-13 | 2005-06-08 | 浙江大学医学院附属邵逸夫医院 | Full embedding bed deep lamellar cornea grafting composite instrument |
| CN202027785U (en) * | 2011-04-14 | 2011-11-09 | 何淑艳 | Eye surgery bistoury |
| CN202288614U (en) * | 2011-06-28 | 2012-07-04 | 广州天河阿玛施医疗美容门诊部有限公司 | Lens corneal interlamellar dialysis device for full femtosecond laser operation |
| CN102600010A (en) * | 2012-03-13 | 2012-07-25 | 王雁 | Microscopic flap lifting device used in LASIK (laser-assisted in situ keratomileusis) operation for femtosecond flap making |
| WO2015069189A1 (en) * | 2013-11-07 | 2015-05-14 | Nanyang Technological University | An ocular surgical device |
| CN104586567A (en) * | 2015-02-13 | 2015-05-06 | 苏州贝尔一锋医疗器械有限公司 | Adjusting rod for ophthalmologic operation |
| CN204698797U (en) * | 2015-05-20 | 2015-10-14 | 苏州贝尔一锋医疗器械有限公司 | Annular cyst membrane polisher |
| CN205885626U (en) * | 2016-06-14 | 2017-01-18 | 温州眼视光发展有限公司 | There is artifical crystalline positioning apparatus of crystalline eye |
Non-Patent Citations (1)
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| 李绍珍: "《眼科手术学 第2版》", 31 March 1980 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2555213A (en) * | 2016-08-25 | 2018-04-25 | Blink Medical Ltd | Ophthalmic probes |
| CN109481139A (en) * | 2018-12-19 | 2019-03-19 | 苏州碧利医疗科技有限公司 | Artificial lens implantation positioning hook |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160914 |
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| RJ01 | Rejection of invention patent application after publication |