JP5570265B2 - 眼内レンズ挿入器具 - Google Patents
眼内レンズ挿入器具 Download PDFInfo
- Publication number
- JP5570265B2 JP5570265B2 JP2010071193A JP2010071193A JP5570265B2 JP 5570265 B2 JP5570265 B2 JP 5570265B2 JP 2010071193 A JP2010071193 A JP 2010071193A JP 2010071193 A JP2010071193 A JP 2010071193A JP 5570265 B2 JP5570265 B2 JP 5570265B2
- Authority
- JP
- Japan
- Prior art keywords
- intraocular lens
- liquid
- eye
- pushing
- insertion device
- 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.)
- Active
Links
- 238000003780 insertion Methods 0.000 title claims description 67
- 230000037431 insertion Effects 0.000 title claims description 67
- 239000007788 liquid Substances 0.000 claims description 63
- 210000001508 eye Anatomy 0.000 claims description 36
- 210000005252 bulbus oculi Anatomy 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 210000000695 crystalline len Anatomy 0.000 description 89
- 238000003825 pressing Methods 0.000 description 14
- 238000001125 extrusion Methods 0.000 description 11
- 230000003287 optical effect Effects 0.000 description 10
- 239000002504 physiological saline solution Substances 0.000 description 8
- 239000003190 viscoelastic substance Substances 0.000 description 5
- 210000002159 anterior chamber Anatomy 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229940006076 viscoelastic substance Drugs 0.000 description 4
- 208000002177 Cataract Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- -1 acrylic ester Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- JHPBZFOKBAGZBL-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylprop-2-enoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)=C JHPBZFOKBAGZBL-UHFFFAOYSA-N 0.000 description 1
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 1
- 102100026735 Coagulation factor VIII Human genes 0.000 description 1
- 101000911390 Homo sapiens Coagulation factor VIII Proteins 0.000 description 1
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 230000004410 intraocular pressure Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/14—Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
- A61F2/16—Intraocular lenses
- A61F2/1662—Instruments for inserting intraocular lenses into the eye
-
- 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
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/14—Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
- A61F2/16—Intraocular lenses
- A61F2/1662—Instruments for inserting intraocular lenses into the eye
- A61F2/167—Instruments for inserting intraocular lenses into the eye with pushable plungers
-
- 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
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/14—Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
- A61F2/16—Intraocular lenses
- A61F2/1662—Instruments for inserting intraocular lenses into the eye
- A61F2/1675—Instruments for inserting intraocular lenses into the eye with a lubricated inner surface, e.g. the lubricant being coated on the inner surface or being injected through a port
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (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)
- Prostheses (AREA)
Description
10 眼内レンズ
100 眼内レンズ挿入器具
110 挿入部
120 筒部本体
122 供給口
120b、120c 貯留部
130、140、150 押出部材
Claims (3)
- 変形可能な眼内レンズを眼内に挿入するために眼球に設けられた切開創に挿入する挿入部と、該挿入部を先端に持つ筒部本体と、眼内レンズを押し出すために前記筒部本体内部に前後方向に移動可能に設けられるプランジャーとを有する眼内レンズ挿入器具において、
前記筒部本体には、
液体を貯留するための貯留部であって,前記プランジャーが挿通する前記筒部本体内領域とは区分けされた異なる領域に設けられ,前記挿入部に向けて前記液体を通すための通路が形成される貯留部と、
前記貯留部内の液体を前記挿入部に向けて押し出すための押出手段であって,前記プランジャーの押し出しとは別に独立して前記筒部本体に設けられる押出手段と、
が設けられていることを特徴とする眼内レンズ挿入器具。 - 該貯留部に外部から前記液体を供給するための供給口が設けられていることを特徴とする請求項1に記載の眼内レンズ挿入器具。
- 前記貯留部内の液体を外部に排出するための排出口が前記貯留部から前記挿入部先端に至るまでの間に設けられていることを特徴とする請求項1または請求項2に記載の眼内レンズ挿入器具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010071193A JP5570265B2 (ja) | 2010-03-26 | 2010-03-26 | 眼内レンズ挿入器具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010071193A JP5570265B2 (ja) | 2010-03-26 | 2010-03-26 | 眼内レンズ挿入器具 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011200469A JP2011200469A (ja) | 2011-10-13 |
JP2011200469A5 JP2011200469A5 (ja) | 2013-05-09 |
JP5570265B2 true JP5570265B2 (ja) | 2014-08-13 |
Family
ID=44877873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010071193A Active JP5570265B2 (ja) | 2010-03-26 | 2010-03-26 | 眼内レンズ挿入器具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5570265B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10555807B2 (en) * | 2016-06-24 | 2020-02-11 | Novartis Ag | Intraocular lens delivery device with telescoping plunger |
KR102391641B1 (ko) * | 2019-05-10 | 2022-04-29 | 정영택 | 관류액이 공급되는 안과 수술용 인공수정체 삽입 기구 |
CN115052558B (zh) * | 2020-01-27 | 2023-08-08 | 卡尔蔡司医疗技术股份公司 | 用于插入人工晶状体的注射器组件 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1985781B (zh) * | 2005-12-20 | 2010-10-13 | 视达日本有限公司 | 眼内插入用晶状体的插入器具 |
CN101073519B (zh) * | 2006-05-18 | 2013-03-20 | 视达日本有限公司 | 眼内插入用晶状体的插入器具 |
JP5416379B2 (ja) * | 2008-09-04 | 2014-02-12 | Hoya株式会社 | 眼内レンズ挿入器具 |
JP5388094B2 (ja) * | 2008-09-12 | 2014-01-15 | スター・ジャパン合同会社 | 眼内挿入用レンズの挿入器具及び眼内挿入用レンズ内装型挿入器具 |
-
2010
- 2010-03-26 JP JP2010071193A patent/JP5570265B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2011200469A (ja) | 2011-10-13 |
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