JP5388094B2 - 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 - Google Patents
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 Download PDFInfo
- Publication number
- JP5388094B2 JP5388094B2 JP2008235037A JP2008235037A JP5388094B2 JP 5388094 B2 JP5388094 B2 JP 5388094B2 JP 2008235037 A JP2008235037 A JP 2008235037A JP 2008235037 A JP2008235037 A JP 2008235037A JP 5388094 B2 JP5388094 B2 JP 5388094B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- shaft
- main body
- liquid
- physiological saline
- 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
- 238000003780 insertion Methods 0.000 title claims description 101
- 230000037431 insertion Effects 0.000 title claims description 101
- 239000007788 liquid Substances 0.000 claims description 79
- 238000001125 extrusion Methods 0.000 claims description 43
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 210000000695 crystalline len Anatomy 0.000 description 132
- 239000002504 physiological saline solution Substances 0.000 description 73
- 210000001508 eye Anatomy 0.000 description 60
- 239000007924 injection Substances 0.000 description 19
- 238000002347 injection Methods 0.000 description 19
- 210000002159 anterior chamber Anatomy 0.000 description 11
- 210000005252 bulbus oculi Anatomy 0.000 description 8
- 230000012447 hatching Effects 0.000 description 8
- 238000001356 surgical procedure Methods 0.000 description 7
- 208000002177 Cataract Diseases 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 239000003190 viscoelastic substance Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229940006076 viscoelastic substance Drugs 0.000 description 4
- 238000004945 emulsification Methods 0.000 description 3
- 210000000871 endothelium corneal Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 210000003813 thumb Anatomy 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 229920002385 Sodium hyaluronate Polymers 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 210000000399 corneal endothelial cell Anatomy 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000003511 endothelial effect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 208000014733 refractive error Diseases 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229940010747 sodium hyaluronate Drugs 0.000 description 1
- YWIVKILSMZOHHF-QJZPQSOGSA-N sodium;(2s,3s,4s,5r,6r)-6-[(2s,3r,4r,5s,6r)-3-acetamido-2-[(2s,3s,4r,5r,6r)-6-[(2r,3r,4r,5s,6r)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2- Chemical compound [Na+].CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 YWIVKILSMZOHHF-QJZPQSOGSA-N 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
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 or corneal implants; 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 or corneal implants; 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
- Prostheses (AREA)
Description
10 挿入器具
11 コネクタ
12 本体
12a 筒部
12b レンズ保持部
12c ノズル部
12f 本体基端開口部
14 生理食塩水等の液体
15 供給装置
16 押出し軸
16a 第1の軸部
16b 第2の軸部
16c レンズ接触部
16d 注入口
16e 第1の流路
16f 第1の流出口
16g 第2の流路
16h 第2の流出口
Claims (3)
- ノズルを先端に有する本体と、
該本体内に配置された眼内挿入用レンズを前記ノズルを通して眼内に押出す押出し軸とを備えており、
前記押出し軸は、第1の軸部と、該第1の軸部の先端に設けられ、前記本体の内部において軸方向に伸長する第2の軸部とを有しており、
前記第1の軸部は、その内部に取り込んだ液体を前記本体内に注入するための流出口を先端部に有しており、
前記第2の軸部は、前記本体内に注入された前記液体をその内部に取り込むための注入口を先端部と基端部との間に有しており、さらに、該取り込んだ液体を流出させる流出口を前記先端部に有していることを特徴とする眼内挿入用レンズの挿入器具。 - 請求項1に記載の挿入器具と、
前記本体内に配置された眼内挿入用レンズとを含むことを特徴とする眼内挿入用レンズ内装型挿入器具。 - 請求項1に記載の挿入器具を準備する工程と、
眼内挿入用レンズを前記本体内のレンズ保持構造に配置させる工程とを含むことを特徴とする眼内挿入用レンズ内装型挿入器具の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008235037A JP5388094B2 (ja) | 2008-09-12 | 2008-09-12 | 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 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008235037A JP5388094B2 (ja) | 2008-09-12 | 2008-09-12 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010063777A JP2010063777A (ja) | 2010-03-25 |
JP5388094B2 true JP5388094B2 (ja) | 2014-01-15 |
Family
ID=42189891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008235037A Expired - Fee Related JP5388094B2 (ja) | 2008-09-12 | 2008-09-12 | 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 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5388094B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5570265B2 (ja) * | 2010-03-26 | 2014-08-13 | 株式会社ニデック | 眼内レンズ挿入器具 |
JP5752901B2 (ja) * | 2010-06-30 | 2015-07-22 | 株式会社ニデック | 眼内レンズ挿入器具 |
US10993799B2 (en) | 2015-10-16 | 2021-05-04 | Kowa Company, Ltd. | Intraocular lens insertion system, intraocular lens insertion apparatus, and tube |
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 |
CA3180399A1 (en) | 2020-06-02 | 2021-12-09 | Iv Jestwin Edwin Lee | Hydraulic delivery of surgical implants |
EP4243729A1 (en) * | 2020-11-12 | 2023-09-20 | Alcon Inc. | Hydraulic delivery of surgical implants |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP2111821A4 (en) * | 2007-02-08 | 2013-10-23 | Kaneka Corp | INJECTOR FOR EYES |
-
2008
- 2008-09-12 JP JP2008235037A patent/JP5388094B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2010063777A (ja) | 2010-03-25 |
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