JP6524588B2 - 眼内レンズの挿入器具 - Google Patents
眼内レンズの挿入器具 Download PDFInfo
- Publication number
- JP6524588B2 JP6524588B2 JP2015528334A JP2015528334A JP6524588B2 JP 6524588 B2 JP6524588 B2 JP 6524588B2 JP 2015528334 A JP2015528334 A JP 2015528334A JP 2015528334 A JP2015528334 A JP 2015528334A JP 6524588 B2 JP6524588 B2 JP 6524588B2
- Authority
- JP
- Japan
- Prior art keywords
- intraocular lens
- tip
- nozzle body
- insertion device
- distal end
- 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 114
- 230000037431 insertion Effects 0.000 title claims description 114
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 5
- 210000004087 cornea Anatomy 0.000 claims description 2
- 238000012986 modification Methods 0.000 description 40
- 230000004048 modification Effects 0.000 description 40
- 230000003287 optical effect Effects 0.000 description 20
- 210000001508 eye Anatomy 0.000 description 18
- 230000009471 action Effects 0.000 description 7
- 239000002775 capsule Substances 0.000 description 7
- 210000000078 claw Anatomy 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 210000005252 bulbus oculi Anatomy 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 208000002177 Cataract Diseases 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 229940006076 viscoelastic substance Drugs 0.000 description 1
- 239000003190 viscoelastic 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
- 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
-
- 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
- A61F2/1678—Instruments for inserting intraocular lenses into the eye with a separate cartridge or other lens setting part for storage of a lens, e.g. preloadable for shipping
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
2、1002 眼内レンズ
100、1100 ノズル本体
100a ノズル本体の先端
100b ノズル本体の後端
100c 貫通孔
130 挿入筒部
130a 先端開口部
130b 先端領域
130c 突起部
130d 基端領域
130e 胴部
200 ステージ部
210 位置決め部材
220、1120 ステージ蓋部
300 プランジャ
1110 案内壁部
1200 ニードル孔
Claims (5)
- 眼内レンズを収容する略筒形状の本体部と、
前記本体部の先端に設けられた先端開口部と、
前記先端開口部の先端に設けられた略平板状の突起部と
を備え、
前記先端開口部の開口端面を前記本体部の中心軸に直交する面に対して傾斜した傾斜面とし、
前記先端開口部における先端側に、前記眼内レンズを保持するための前記中心軸を挟んで互いに略平行な一対の側壁を有し、角膜の切開創に挿入される先端領域が設けられている
ことを特徴とする眼内レンズの挿入器具。 - 前記先端開口部における後端側に、前記先端領域の後端と接続する基端領域が設けられており、
前記先端領域における傾斜面の前記中心軸に直交する面に対する傾斜角度が、前記基端領域における傾斜面の前記中心軸に直交する面に対する傾斜角度よりも小さい
ことを特徴とする請求項1に記載の眼内レンズの挿入器具。 - 前記先端開口部において、側方視で現れる輪郭線が、前記先端領域と前記基端領域との間に屈曲点を有することを特徴とする請求項2に記載の眼内レンズの挿入器具。
- 前記先端開口部の外周形状が、先端に向かって先細りになるテーパ形状であることを特徴とする請求項1から請求項3のいずれか1項に記載の眼内レンズの挿入器具。
- 前記本体部が前記眼内レンズの位置決め部材をさらに備え、
前記眼内レンズが前記位置決め部材によりあらかじめ位置決めされている
ことを特徴とする請求項1から請求項4のいずれか1項に記載の眼内レンズの挿入器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013153752 | 2013-07-24 | ||
JP2013153752 | 2013-07-24 | ||
PCT/JP2014/069573 WO2015012355A1 (ja) | 2013-07-24 | 2014-07-24 | 眼内レンズの挿入器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015012355A1 JPWO2015012355A1 (ja) | 2017-03-02 |
JP6524588B2 true JP6524588B2 (ja) | 2019-06-05 |
Family
ID=52393388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015528334A Active JP6524588B2 (ja) | 2013-07-24 | 2014-07-24 | 眼内レンズの挿入器具 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10213295B2 (ja) |
EP (1) | EP3025677A4 (ja) |
JP (1) | JP6524588B2 (ja) |
WO (1) | WO2015012355A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2751489T3 (es) * | 2013-11-15 | 2020-03-31 | Medicel Ag | Dispositivo para el alojamiento de una lente interocular |
BE1024131B1 (fr) * | 2016-04-21 | 2017-11-20 | Physiol S.A. | Dispositif d'injection de lentille intraoculaire souple et navette de stockage pour sa mise en œuvre |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0010871D0 (en) * | 2000-05-06 | 2000-06-28 | Duckworth & Kent Ltd | Opthalmic injector |
JP4927473B2 (ja) * | 2006-08-11 | 2012-05-09 | 興和株式会社 | 眼内レンズの挿入器具 |
US20080312661A1 (en) * | 2007-06-12 | 2008-12-18 | Downer David A | Lens Injector Lumen Tip for Wound Assisted Delivery |
JP5189357B2 (ja) | 2007-12-28 | 2013-04-24 | 興和株式会社 | 眼内レンズの挿入器具 |
JP5658992B2 (ja) | 2010-12-14 | 2015-01-28 | 興和株式会社 | 眼内レンズの挿入器具 |
-
2014
- 2014-07-24 WO PCT/JP2014/069573 patent/WO2015012355A1/ja active Application Filing
- 2014-07-24 EP EP14828661.0A patent/EP3025677A4/en not_active Withdrawn
- 2014-07-24 JP JP2015528334A patent/JP6524588B2/ja active Active
- 2014-07-24 US US14/907,184 patent/US10213295B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10213295B2 (en) | 2019-02-26 |
JPWO2015012355A1 (ja) | 2017-03-02 |
WO2015012355A1 (ja) | 2015-01-29 |
EP3025677A4 (en) | 2017-03-15 |
EP3025677A1 (en) | 2016-06-01 |
US20160175090A1 (en) | 2016-06-23 |
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