JP4299351B2 - 角膜を切開するためのマイクロ角膜切開切刃アセンブリ - Google Patents
角膜を切開するためのマイクロ角膜切開切刃アセンブリ Download PDFInfo
- Publication number
- JP4299351B2 JP4299351B2 JP2007092302A JP2007092302A JP4299351B2 JP 4299351 B2 JP4299351 B2 JP 4299351B2 JP 2007092302 A JP2007092302 A JP 2007092302A JP 2007092302 A JP2007092302 A JP 2007092302A JP 4299351 B2 JP4299351 B2 JP 4299351B2
- Authority
- JP
- Japan
- Prior art keywords
- cornea
- cutting
- blade
- head assembly
- incision
- 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 - Lifetime
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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
- 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
- A61F9/013—Instruments for compensation of ocular refraction ; Instruments for use in cornea removal, for reshaping or performing incisions in the cornea
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/10—Computer-aided planning, simulation or modelling of surgical operations
-
- 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
- A61F2009/0035—Devices for immobilising a patient's head with respect to the instrument
- A61F2009/0043—Devices for immobilising a patient's head with respect to the instrument by supporting the instrument on the patient's head, e.g. head bands
- A61F2009/0052—Devices for immobilising a patient's head with respect to the instrument by supporting the instrument on the patient's head, e.g. head bands the instrument being supported on the patient's eye
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Robotics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
- Medicines Containing Plant Substances (AREA)
Description
30 保持および位置決め手段
32 位置決めリング
40 ガイド手段
50 切開ヘッドアセンブリ
70 切開エレメントまたはブレード
71 切開エッジ
72 ブレードホルダー
80 駆動手段
Claims (5)
- 患者の眼の角膜を少なくとも部分的に横切って切開する外科手術装置と共に使用するためのマイクロ角膜切開切刃アセンブリであって、該外科手術装置は、位置決めリング、切開ヘッドアセンブリおよび駆動手段を含み、該位置決めリングは、該眼への一時的取付のための手段を有し、そして切開する該角膜を提示し露出するような構造にされており、該切開ヘッドアセンブリは、該切刃アセンブリを支えるような構造にされ配置されており、そして該駆動手段は、該位置決めリングを横切って該切開ヘッドアセンブリを移動させるために、また、該切刃アセンブリの揺動運動を起こすために、該切開ヘッドアセンブリと操作可能に接続されており、該マイクロ角膜切開切刃アセンブリは、
a) 以下を有する切刃:
i) 前部であって、該前部は、鋭い前方切端を含む;
ii) 後端を含む後続部;
iii) 該前部と該後続部の間で伸長してテーパ状になっている一対の側縁部;および
iv) その中に形成された少なくとも1個の開口部;および
b) 下側を有する刃ホルダーであって、該刃ホルダーの該下側は、該切刃に形成された該少なくとも1個の開口部で、該切刃に固定されており、該刃ホルダーの上側は、該外科手術装置の該駆動手段により操作可能に駆動される手段を含む、刃ホルダー、
を含むことを特徴とするマイクロ角膜切開切刃アセンブリ。 - 前記切刃内に形成された前記開口部が、該切刃内に形成された前記後続部に配置されることを特徴とする請求項1記載のマイクロ角膜切開切刃アセンブリ。
- 前記切刃ホルダーにおける前記駆動手段により操作可能に駆動される手段は、前記切刃ホルダー内に形成される凹部を備えることを特徴とする請求項1または2記載のマイクロ角膜切開切刃アセンブリ。
- 前記切刃の前記後続部の前記後端が、前記切刃の前記前部の前記前方切端とほぼ平行であることを特徴とする請求項1から3いずれか1項記載のマイクロ角膜切開切刃アセンブリ。
- 前記前部と前記後続部の間で伸長している前記一対の側縁部が丸くされていることを特徴とする請求項1から4いずれか1項記載のマイクロ角膜切開切刃アセンブリ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/598,180 US5624456A (en) | 1996-02-07 | 1996-02-07 | Automatic surgical device for cutting a cornea |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51842697A Division JP4102860B2 (ja) | 1996-02-07 | 1997-02-06 | 角膜切開用の改良型自動外科手術装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007175545A JP2007175545A (ja) | 2007-07-12 |
JP4299351B2 true JP4299351B2 (ja) | 2009-07-22 |
Family
ID=24394558
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51842697A Expired - Lifetime JP4102860B2 (ja) | 1996-02-07 | 1997-02-06 | 角膜切開用の改良型自動外科手術装置 |
JP2007092302A Expired - Lifetime JP4299351B2 (ja) | 1996-02-07 | 2007-03-30 | 角膜を切開するためのマイクロ角膜切開切刃アセンブリ |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51842697A Expired - Lifetime JP4102860B2 (ja) | 1996-02-07 | 1997-02-06 | 角膜切開用の改良型自動外科手術装置 |
Country Status (13)
Country | Link |
---|---|
US (3) | US5624456A (ja) |
EP (2) | EP0906072B1 (ja) |
JP (2) | JP4102860B2 (ja) |
KR (1) | KR100576931B1 (ja) |
CN (2) | CN1951347A (ja) |
AT (1) | ATE263533T1 (ja) |
AU (1) | AU706115B2 (ja) |
BR (1) | BR9707374A (ja) |
CA (1) | CA2245495C (ja) |
DE (1) | DE69728534T2 (ja) |
ES (1) | ES2217390T3 (ja) |
HK (1) | HK1020491A1 (ja) |
WO (1) | WO1997028768A1 (ja) |
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US7166117B2 (en) * | 1996-02-07 | 2007-01-23 | Hellenkamp Johann F | Automatic surgical device and control assembly for cutting a cornea |
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-
1996
- 1996-02-07 US US08/598,180 patent/US5624456A/en not_active Expired - Lifetime
-
1997
- 1997-02-06 ES ES97904186T patent/ES2217390T3/es not_active Expired - Lifetime
- 1997-02-06 DE DE69728534T patent/DE69728534T2/de not_active Expired - Lifetime
- 1997-02-06 AU AU18543/97A patent/AU706115B2/en not_active Expired
- 1997-02-06 EP EP97904186A patent/EP0906072B1/en not_active Expired - Lifetime
- 1997-02-06 JP JP51842697A patent/JP4102860B2/ja not_active Expired - Lifetime
- 1997-02-06 BR BR9707374A patent/BR9707374A/pt not_active IP Right Cessation
- 1997-02-06 KR KR1019980706092A patent/KR100576931B1/ko not_active IP Right Cessation
- 1997-02-06 CN CNA200610092659XA patent/CN1951347A/zh active Pending
- 1997-02-06 WO PCT/US1997/001666 patent/WO1997028768A1/en active IP Right Grant
- 1997-02-06 EP EP04008267A patent/EP1438941A3/en not_active Withdrawn
- 1997-02-06 CN CNB971926654A patent/CN1269461C/zh not_active Expired - Lifetime
- 1997-02-06 CA CA2245495A patent/CA2245495C/en not_active Expired - Lifetime
- 1997-02-06 AT AT97904186T patent/ATE263533T1/de not_active IP Right Cessation
- 1997-04-29 US US08/840,430 patent/US6296649B1/en not_active Expired - Lifetime
-
1999
- 1999-09-28 HK HK99104202A patent/HK1020491A1/xx not_active IP Right Cessation
-
2001
- 2001-04-24 US US09/841,165 patent/US20020091401A1/en not_active Abandoned
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Also Published As
Publication number | Publication date |
---|---|
EP0906072A4 (ja) | 1999-04-07 |
WO1997028768A1 (en) | 1997-08-14 |
CA2245495C (en) | 2011-03-22 |
DE69728534T2 (de) | 2005-02-24 |
AU706115B2 (en) | 1999-06-10 |
ES2217390T3 (es) | 2004-11-01 |
EP1438941A3 (en) | 2011-06-01 |
US6296649B1 (en) | 2001-10-02 |
EP0906072B1 (en) | 2004-04-07 |
JP2007175545A (ja) | 2007-07-12 |
HK1020491A1 (en) | 2000-05-05 |
CA2245495A1 (en) | 1997-08-14 |
KR100576931B1 (ko) | 2006-06-21 |
DE69728534D1 (de) | 2004-05-13 |
CN1269461C (zh) | 2006-08-16 |
US20020091401A1 (en) | 2002-07-11 |
AU1854397A (en) | 1997-08-28 |
ATE263533T1 (de) | 2004-04-15 |
US5624456A (en) | 1997-04-29 |
KR19990082362A (ko) | 1999-11-25 |
JP2000503557A (ja) | 2000-03-28 |
JP4102860B2 (ja) | 2008-06-18 |
CN1951347A (zh) | 2007-04-25 |
EP0906072A1 (en) | 1999-04-07 |
EP1438941A2 (en) | 2004-07-21 |
CN1212612A (zh) | 1999-03-31 |
BR9707374A (pt) | 1999-04-13 |
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