JP2001238890A5 - - Google Patents

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Publication number
JP2001238890A5
JP2001238890A5 JP2000052702A JP2000052702A JP2001238890A5 JP 2001238890 A5 JP2001238890 A5 JP 2001238890A5 JP 2000052702 A JP2000052702 A JP 2000052702A JP 2000052702 A JP2000052702 A JP 2000052702A JP 2001238890 A5 JP2001238890 A5 JP 2001238890A5
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JP
Japan
Prior art keywords
shape
blade
necessarily limited
tip portion
planar shape
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.)
Granted
Application number
JP2000052702A
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English (en)
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JP2001238890A (ja
JP4269299B2 (ja
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Publication date
Application filed filed Critical
Priority to JP2000052702A priority Critical patent/JP4269299B2/ja
Priority claimed from JP2000052702A external-priority patent/JP4269299B2/ja
Priority to US09/794,493 priority patent/US6554840B2/en
Publication of JP2001238890A publication Critical patent/JP2001238890A/ja
Publication of JP2001238890A5 publication Critical patent/JP2001238890A5/ja
Application granted granted Critical
Publication of JP4269299B2 publication Critical patent/JP4269299B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

本実施例に於いて、刃部１の平面形状を鋭い尖端部４を持った菱形状に形成したが、必ずしもこの形状に限定するものではなく、例えば従来例の図７（ｂ）に示すように、先端部分が略直線状に形成された平面形状を持った刃部を形成しても良い。このようなナイフであっても、刃部の外縁に沿って形成されたエッジによって眼球の角膜，強膜を切開して自己閉鎖性の高い切開創を形成することが可能である。
JP2000052702A 2000-02-29 2000-02-29 医療用ナイフ Expired - Lifetime JP4269299B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000052702A JP4269299B2 (ja) 2000-02-29 2000-02-29 医療用ナイフ
US09/794,493 US6554840B2 (en) 2000-02-29 2001-02-28 Medical scalpel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000052702A JP4269299B2 (ja) 2000-02-29 2000-02-29 医療用ナイフ

Publications (3)

Publication Number Publication Date
JP2001238890A JP2001238890A (ja) 2001-09-04
JP2001238890A5 true JP2001238890A5 (ja) 2007-03-29
JP4269299B2 JP4269299B2 (ja) 2009-05-27

Family

ID=18574173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000052702A Expired - Lifetime JP4269299B2 (ja) 2000-02-29 2000-02-29 医療用ナイフ

Country Status (2)

Country Link
US (1) US6554840B2 (ja)
JP (1) JP4269299B2 (ja)

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US7153316B1 (en) * 2001-11-09 2006-12-26 Mcdonald Marguerite B Surgical instruments and method for corneal reformation
JP4373795B2 (ja) 2002-03-11 2009-11-25 ベクトン・ディキンソン・アンド・カンパニー 外科用ブレードの製造のためのシステム及び方法
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US20090069830A1 (en) * 2007-06-07 2009-03-12 Piezo Resonance Innovations, Inc. Eye surgical tool
JP5433227B2 (ja) * 2008-12-26 2014-03-05 マニー株式会社 医療用ナイフ
JP2012045279A (ja) * 2010-08-30 2012-03-08 Manii Kk 医療用ナイフ
EP2623054A4 (en) * 2010-09-28 2017-03-29 Mani, Inc. Edged medical cutting tool
US9220499B2 (en) 2010-10-28 2015-12-29 Covidien Lp Wound closure device including barbed pins
JP5795188B2 (ja) 2011-04-28 2015-10-14 株式会社貝印刃物開発センター 医療用ナイフ
JP5377584B2 (ja) * 2011-07-01 2013-12-25 マニー株式会社 医療用ナイフ
US9028504B2 (en) * 2012-03-02 2015-05-12 A.M. Surgical, Inc. Endoscopic surgical blade and method of use thereof
US10682254B2 (en) 2012-04-24 2020-06-16 The Regents Of The University Of Colorado, A Body Corporate Intraocular device for dual incisions
JP6054514B2 (ja) * 2012-04-24 2016-12-27 ザ リージェンツ オブ ザ ユニバーシティ オブ コロラド，ア ボディー コーポレイトＴＨＥ ＲＥＧＥＮＴＳ ＯＦ ＴＨＥ ＵＮＩＶＥＲＳＩＴＹ ＯＦ ＣＯＬＯＲＡＤＯ，ａ ｂｏｄｙ ｃｏｒｐｏｒａｔｅ 改変された二重ブレード切断システム
US9872799B2 (en) 2012-04-24 2018-01-23 The Regents Of The University Of Colorado, A Body Corporate Intraocular device for dual incisions
CN104685987B (zh) * 2012-09-28 2018-01-02 雅马哈发动机株式会社 元件供给单元
US11311312B2 (en) 2013-03-15 2022-04-26 Medtronic, Inc. Subcutaneous delivery tool
US20150209067A1 (en) * 2014-01-30 2015-07-30 Covidien Lp Blade Tip Profile for Use in Cutting of Tissue
US10869715B2 (en) 2014-04-29 2020-12-22 Covidien Lp Double bevel blade tip profile for use in cutting of tissue
EP3085820B1 (en) 2015-04-22 2017-12-20 Sofradim Production A method for forming a barbed suture and the barbed suture thus obtained
EP3085332B1 (en) 2015-04-23 2019-02-27 Sofradim Production Package for a surgical mesh
WO2017039463A1 (en) * 2015-09-05 2017-03-09 Indywidualna Specjalistyczna Praktyka Lekarska Dr Med. Bartłomiej Kałużny Tool for corneal and scleral incisions
US10779991B2 (en) 2015-12-23 2020-09-22 The Regents of the University of Colorado, a body corporated Ophthalmic knife and methods of use
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
USD827136S1 (en) 2016-05-27 2018-08-28 Feather Safety Razor Co., Ltd. Surgical knife
JP6457985B2 (ja) * 2016-08-29 2019-01-23 マニー株式会社 医療用ナイフ
EP3510950B1 (en) * 2016-10-13 2022-12-07 Mani, Inc. Nose knife
USD941470S1 (en) 2019-11-07 2022-01-18 K2M, Inc. Surgical blade
US11877954B2 (en) 2022-03-16 2024-01-23 Sight Sciences, Inc. Devices and methods for intraocular tissue manipulation

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US6264668B1 (en) * 1998-09-16 2001-07-24 Arnold S. Prywes Ophthalmologic instrument for producing a fistula in the sclera

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