JP5560327B2 - 小刀、特に眼科用途のための小刀 - Google Patents
小刀、特に眼科用途のための小刀 Download PDFInfo
- Publication number
- JP5560327B2 JP5560327B2 JP2012516715A JP2012516715A JP5560327B2 JP 5560327 B2 JP5560327 B2 JP 5560327B2 JP 2012516715 A JP2012516715 A JP 2012516715A JP 2012516715 A JP2012516715 A JP 2012516715A JP 5560327 B2 JP5560327 B2 JP 5560327B2
- Authority
- JP
- Japan
- Prior art keywords
- blade
- handle
- head
- shank
- knife according
- 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
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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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
- A61B17/3213—Surgical scalpels, knives; Accessories therefor with detachable blades
-
- 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
- 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
- A61F9/0133—Knives or scalpels specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/0088—Material properties ceramic
Description
11・11’ 刃面、第2の面形状
12 刃のシャンク
14 後面
15 刃のシャンクの後面
16 刃の頂部
18.1・18.2 左右の切刃
20 傾斜の角度
22 等辺三角形の角度
24 直径
25 円筒の軸心
M 円筒の中点
R 刃のシャンクの半径
R1 円形領域
W 角度
40 柄
41 柄の頭部
42 柄の頭部における(包絡面の)直径
44 開口部、内腔(円形または角形)
45 第一の傾斜面(くさび)
46 第二の傾斜面
47 縁部
49 平坦部
48 柄の軸心に対する第一の傾斜面の傾斜角度
50 包絡面
SA 柄の頭部に近い断面
SB (平たくされた)柄の端部に近い断面
Claims (11)
- 柄の頭部および刃からなり、刃のシャンク(12)および刃面(11・11’)からなる前記刃(10)が前記の柄(40)の頭部(41)に挿入されるとともに、少なくとも1つの切刃(18.1・18.2)が前記刃面(11・11’)に形成されるものとする、特に眼科用途のための小刀であって、
前記の刃のシャンク(12)は連続的に平滑な後面(14)が形成されるボディとして前記刃面(11・11’)と共に形成され、
前記後面(14)と反対側のボディ前部は、前記刃のシャンク(12)の領域において円筒状の表面を形成するとともに、前記刃面(11・11’)の領域において刃の頂部を形成し、
前記の柄の頭部(41)の端部は、互いに傾斜するとともに前記柄(40)の軸心に対し垂直な縁部(47)において屋根の縁部のように当接する第一、第二の2つの傾斜面(45・46)を有し、
前記刃(10・12)を挿入するための開口部(44)を前記第一の傾斜面(45)に設け、挿入された前記刃(10)を、前記の平滑な後面(14)が前記第一の傾斜面(45)と同じ高さとなるように、前記開口部(44)内に配置する、ことを特徴とする小刀。 - 前記の刃のシャンク(12)は前後軸と平行に二分された円筒(M、R)の形態のボディとして形成され、円筒の前後軸と交差する平面を有するものとする、請求項1に記載の小刀。
- 前記刃(10)が前記の柄の頭部(41)の端部を越えて延伸する仮想の包絡面(50)の範囲内となるように前記刃(10)の長さを定める、請求項1または請求項2に記載の小刀。
- 前記の柄の頭部(41)の前記第一の傾斜面(45)は25°から35°の間の角度で、前記柄(40)の前後軸に対し傾斜するものとする、請求項1乃至請求項3のうちいずれか1つに記載の小刀。
- 前記の柄の頭部(41)の前記第一の傾斜面(45)は、30°の角度で、前記柄(40)の前後軸に対し傾斜するものとする、請求項4に記載の小刀。
- 2つの切刃(18.1・18.2)が前記刃(10)に形成される、請求項1乃至請求項5のいずれか1つに記載の小刀。
- 前記刃(10)の前記2つの切刃(18.1・18.2)は前記刃(10)の前後軸に関して対称な等辺三角形(22)の形態に収束するものとする、請求項6に記載の小刀。
- 前記等辺三角形の形態が45°の角度(22)で先細になる、請求項7に記載の小刀。
- 前記2つの切刃(18.1・18.2)が前記後面(14)から前記刃の頂部(16)へと傾斜する、請求項8に記載の小刀。
- 前記刃(12)はセラミックからなるものとする、請求項1乃至請求項9のいずれか1つに記載の小刀。
- 前記刃(12)が前記の柄の頭部(41)に接着される、請求項1乃至請求項10のいずれか1つに記載の小刀。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009030874.1 | 2009-06-29 | ||
DE102009030874A DE102009030874A1 (de) | 2009-06-29 | 2009-06-29 | Skalpell, insbesondere für ophthalmologische Anwendungen |
PCT/EP2010/058896 WO2011000752A1 (de) | 2009-06-29 | 2010-06-23 | Skalpell, insbesondere für ophthalmologische anwendungen |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012531231A JP2012531231A (ja) | 2012-12-10 |
JP5560327B2 true JP5560327B2 (ja) | 2014-07-23 |
Family
ID=42734690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012516715A Expired - Fee Related JP5560327B2 (ja) | 2009-06-29 | 2010-06-23 | 小刀、特に眼科用途のための小刀 |
Country Status (14)
Country | Link |
---|---|
US (1) | US8518068B2 (ja) |
EP (1) | EP2448503B1 (ja) |
JP (1) | JP5560327B2 (ja) |
KR (1) | KR20120062686A (ja) |
BR (1) | BRPI1010159A2 (ja) |
CA (1) | CA2764261A1 (ja) |
DE (1) | DE102009030874A1 (ja) |
ES (1) | ES2452571T3 (ja) |
HR (1) | HRP20140286T1 (ja) |
MX (1) | MX2011013911A (ja) |
PL (1) | PL2448503T3 (ja) |
PT (1) | PT2448503E (ja) |
SI (1) | SI2448503T1 (ja) |
WO (1) | WO2011000752A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8642122B2 (en) | 2009-01-12 | 2014-02-04 | The Gillette Company | Formation of thin uniform coatings on blade edges using isostatic press |
US8628821B2 (en) * | 2009-01-12 | 2014-01-14 | The Gillette Company | Formation of thin uniform coatings on blade edges using isostatic press |
US9872799B2 (en) * | 2012-04-24 | 2018-01-23 | The Regents Of The University Of Colorado, A Body Corporate | Intraocular device for dual incisions |
WO2017112893A1 (en) * | 2015-12-23 | 2017-06-29 | The Regents Of The University Of Colorado, A Body Corporate | An ophthalmic knife and methods of use |
JP6457985B2 (ja) * | 2016-08-29 | 2019-01-23 | マニー株式会社 | 医療用ナイフ |
WO2022229960A1 (en) * | 2021-04-29 | 2022-11-03 | Orca Surgical Ltd. | Apparatus and method for removing tissue |
WO2023177761A2 (en) | 2022-03-16 | 2023-09-21 | Sight Sciences, Inc. | Devices and methods for intraocular tissue manipulation |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3325900A (en) * | 1964-04-30 | 1967-06-20 | Johan F Sohlberg | Surgical blade holder for dentistry |
JPH0423536Y2 (ja) * | 1987-09-17 | 1992-06-02 | ||
US5098438A (en) * | 1990-08-23 | 1992-03-24 | Siepser Steven B | Procedures for intraocular surgery |
US5718708A (en) * | 1996-04-01 | 1998-02-17 | Webb; Nicholas J. | Ophthalmic instrument for removing foreign objects |
DE19652098C2 (de) | 1996-12-14 | 2001-04-19 | Slg Kunststoff Fabrik Und Form | Chirurgisches Instrument und Verfahren zu seiner Herstellung |
DE29919917U1 (de) | 1999-11-12 | 2000-01-20 | Merlaku Kastriot | Netz-Steuereinheit für fernbedienbare Geräte mit Stand-By Modus |
DE29919914U1 (de) | 1999-11-12 | 2000-01-27 | Wolf Gmbh Richard | Strikturskalpell |
US20040181950A1 (en) * | 2003-03-17 | 2004-09-23 | Rodgers Murray Steven | Alignment of microkeratome blade to blade handle |
US7022128B2 (en) * | 2003-04-22 | 2006-04-04 | Becton, Dickinson And Company | Surgical knife safety handle |
US7055248B2 (en) * | 2004-04-30 | 2006-06-06 | Becton, Dickinson And Company | Surgical knife blade attachment and method for using same |
JP2005334054A (ja) * | 2004-05-24 | 2005-12-08 | Kai R & D Center Co Ltd | 医療用刃物 |
CN101674783B (zh) * | 2007-04-27 | 2014-07-02 | 马尼株式会社 | 剥离用刀 |
-
2009
- 2009-06-29 DE DE102009030874A patent/DE102009030874A1/de not_active Withdrawn
-
2010
- 2010-06-23 US US13/321,446 patent/US8518068B2/en not_active Expired - Fee Related
- 2010-06-23 CA CA2764261A patent/CA2764261A1/en not_active Abandoned
- 2010-06-23 EP EP10724540.9A patent/EP2448503B1/de active Active
- 2010-06-23 PT PT107245409T patent/PT2448503E/pt unknown
- 2010-06-23 MX MX2011013911A patent/MX2011013911A/es not_active Application Discontinuation
- 2010-06-23 PL PL10724540T patent/PL2448503T3/pl unknown
- 2010-06-23 SI SI201030569T patent/SI2448503T1/sl unknown
- 2010-06-23 KR KR1020127002390A patent/KR20120062686A/ko not_active Application Discontinuation
- 2010-06-23 JP JP2012516715A patent/JP5560327B2/ja not_active Expired - Fee Related
- 2010-06-23 WO PCT/EP2010/058896 patent/WO2011000752A1/de active Application Filing
- 2010-06-23 ES ES10724540.9T patent/ES2452571T3/es active Active
- 2010-06-23 BR BRPI1010159A patent/BRPI1010159A2/pt not_active IP Right Cessation
-
2014
- 2014-03-25 HR HRP20140286AT patent/HRP20140286T1/hr unknown
Also Published As
Publication number | Publication date |
---|---|
CA2764261A1 (en) | 2011-01-06 |
PL2448503T3 (pl) | 2014-07-31 |
BRPI1010159A2 (pt) | 2016-03-29 |
PT2448503E (pt) | 2014-03-17 |
JP2012531231A (ja) | 2012-12-10 |
MX2011013911A (es) | 2012-05-22 |
US20120089165A1 (en) | 2012-04-12 |
KR20120062686A (ko) | 2012-06-14 |
HRP20140286T1 (hr) | 2014-06-06 |
EP2448503B1 (de) | 2013-12-25 |
US8518068B2 (en) | 2013-08-27 |
DE102009030874A1 (de) | 2010-12-30 |
WO2011000752A1 (de) | 2011-01-06 |
EP2448503A1 (de) | 2012-05-09 |
SI2448503T1 (sl) | 2014-04-30 |
ES2452571T3 (es) | 2014-04-02 |
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