JP6505665B2 - 医療用ナイフ - Google Patents
医療用ナイフ Download PDFInfo
- Publication number
- JP6505665B2 JP6505665B2 JP2016505137A JP2016505137A JP6505665B2 JP 6505665 B2 JP6505665 B2 JP 6505665B2 JP 2016505137 A JP2016505137 A JP 2016505137A JP 2016505137 A JP2016505137 A JP 2016505137A JP 6505665 B2 JP6505665 B2 JP 6505665B2
- Authority
- JP
- Japan
- Prior art keywords
- medical knife
- handle
- contact
- blade
- medical
- 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
- 230000005484 gravity Effects 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 238000001356 surgical procedure Methods 0.000 description 4
- 238000007675 cardiac surgery Methods 0.000 description 3
- 210000004351 coronary vessel Anatomy 0.000 description 3
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000036262 stenosis Effects 0.000 description 2
- 208000037804 stenosis Diseases 0.000 description 2
- 208000007536 Thrombosis Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
Images
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/0042—Surgical instruments, devices or methods, e.g. tourniquets with special provisions for gripping
- A61B2017/00424—Surgical instruments, devices or methods, e.g. tourniquets with special provisions for gripping ergonomic, e.g. fitting in fist
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/0042—Surgical instruments, devices or methods, e.g. tourniquets with special provisions for gripping
- A61B2017/00455—Orientation indicators, e.g. recess on the handle
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00778—Operations on blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0801—Prevention of accidental cutting or pricking
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Knives (AREA)
Description
また、医療用ナイフが横転したとしても、切刃が水平方向又は水平方向より下方に向いた状態、かつ、切刃が水平面に接触しない状態で静止するので、切刃が水平面に接触して欠損することがないという効果も奏する。
20 柄部
20a 突起部
20b 安定部
30 刃部
30a 切刃
P 接点
G 重心
H 水平面
Claims (3)
- 柄部と刃部とを備える医療用ナイフであって、
前記柄部は、前記医療用ナイフの前記刃部の切刃を上方に向けて平面上に載置しようとするときに、平面に対し点接触又は前記柄部の軸方向に沿って線接触する尖った頂点を備えた突起部を前記柄部の前記刃部から離れる側の端部に有することを特徴とする医療用ナイフ。 - 前記切刃を垂直上方に向けて水平面上に載置しようとすると、前記突起部の頂点は前記医療用ナイフの重心から鉛直方向に降ろした線からずれた位置で水平面に接触することを特徴とする請求項1に記載の医療用ナイフ。
- 前記柄部は、前記切刃が水平方向又は水平方向より下方に向いた状態、かつ、前記切刃が水平面に接触しない状態で、水平面に対し複数箇所で接触又は面で接触して前記医療用ナイフを水平面上に静止させる安定部を有することを特徴とする請求項1又は2に記載の医療用ナイフ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014039056 | 2014-02-28 | ||
JP2014039056 | 2014-02-28 | ||
PCT/JP2015/053758 WO2015129461A1 (ja) | 2014-02-28 | 2015-02-12 | 医療用ナイフ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015129461A1 JPWO2015129461A1 (ja) | 2017-03-30 |
JP6505665B2 true JP6505665B2 (ja) | 2019-04-24 |
Family
ID=54008784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016505137A Active JP6505665B2 (ja) | 2014-02-28 | 2015-02-12 | 医療用ナイフ |
Country Status (6)
Country | Link |
---|---|
US (1) | US10568656B2 (ja) |
JP (1) | JP6505665B2 (ja) |
CN (1) | CN106061416B (ja) |
HK (1) | HK1226280A1 (ja) |
RU (1) | RU2681066C2 (ja) |
WO (1) | WO2015129461A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10568656B2 (en) * | 2014-02-28 | 2020-02-25 | Mani, Inc. | Medical knife |
USD965783S1 (en) * | 2020-06-22 | 2022-10-04 | Mani, Inc. | Knife for surgical purposes |
Family Cites Families (66)
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US438734A (en) * | 1890-10-21 | Tracing-wheel | ||
US455610A (en) * | 1891-07-07 | Pocket-knife | ||
US1728619A (en) * | 1929-09-17 | Lineman s knife | ||
US1822828A (en) * | 1929-10-02 | 1931-09-08 | Stueckman Herman | Cutting implement |
US2045192A (en) * | 1936-02-11 | 1936-06-23 | John M Kuhar | Safety knife |
US2685734A (en) * | 1952-03-14 | 1954-08-10 | Klein Ernest | Combined meat carving knife, bone saw, and meat fork |
US3064352A (en) * | 1960-03-17 | 1962-11-20 | Emil J Koe | Self-orienting instrument handle |
US3601893A (en) * | 1969-02-05 | 1971-08-31 | Lyle N Knox | Cutting tool for sheet material |
US3747211A (en) * | 1971-03-03 | 1973-07-24 | S Hutchinson | Safety handle for knives |
US4071952A (en) * | 1976-12-17 | 1978-02-07 | Cbs Inc. | Knife and safety cap |
US4442559A (en) * | 1981-07-02 | 1984-04-17 | Jenkins Metal Corporation | Utility knife |
USD270655S (en) * | 1981-07-30 | 1983-09-20 | Jenkins Metal Corporation | Combination knife and utility tool with pivotal blade cover |
US4535987A (en) * | 1984-08-22 | 1985-08-20 | Dikoff Joseph K | Golf tool |
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US5496340A (en) * | 1992-01-24 | 1996-03-05 | Leonard Bloom | Combination guarded surgical scalpel and blade stripper |
USD361254S (en) * | 1994-07-05 | 1995-08-15 | Alain Silberstein | Pocket knife |
DE69629872T2 (de) * | 1995-05-26 | 2004-07-29 | Best Way Tools Anderson, Inc. | Mehrzweckschraubenzieher mit Einsätzen und mit verändlicher Reichweite, Klappmesser und auswechselbarem Schraubendrehereinsatz |
US5584123A (en) * | 1995-10-31 | 1996-12-17 | Chi; Chih-Sung | Mounting/carrying device for blades |
DE19707083A1 (de) * | 1996-02-23 | 1997-10-30 | Karl Eickenberg Gmbh | Sicherheitsmesser |
USD386960S (en) * | 1996-12-10 | 1997-12-02 | O'hara Douglas R | Handle for a pocket knife |
USD386059S (en) * | 1996-12-10 | 1997-11-11 | O'hara Douglas R | Pocket knife |
USD397016S (en) * | 1997-03-19 | 1998-08-18 | Heinr. Boker GmbH & Company | Knife |
USD403942S (en) * | 1997-10-30 | 1999-01-12 | Action Performance Companies | Knife |
USD407002S (en) * | 1998-01-26 | 1999-03-23 | Buck Knives, Inc. | Folding knife |
US6029357A (en) * | 1998-01-26 | 2000-02-29 | Buck Knives, Inc. | Knife having lanyard bore in the knife handle periphery |
JP3053471U (ja) | 1998-04-23 | 1998-10-27 | 株式会社貝印刃物開発センター | 皮膚切除具 |
USD420883S (en) * | 1999-04-28 | 2000-02-22 | Zaha Michael A | Flat folding wallet knife |
USD422669S (en) * | 1999-06-10 | 2000-04-11 | Mentor Group, L.L.C. | Fixed blade knife |
US6357122B2 (en) * | 1999-08-14 | 2002-03-19 | Vaughan & Bushnell Manufacturing Company | Plunge drywall saw |
US6487948B1 (en) * | 1999-10-18 | 2002-12-03 | Elias A. Alfi | Food scoring knife and method for scoring |
FR2816865B1 (fr) * | 2000-11-23 | 2003-08-01 | Facom | Couteau a lame pliable comportant un cran de verrouillage |
ITFI20000255A1 (it) * | 2000-12-20 | 2002-06-20 | Medideas Inc | Manico anatomico per bisturi chirurgico di precisione |
US6884240B1 (en) * | 2001-12-07 | 2005-04-26 | Ronald Dykes | Protection system for surgical instruments |
DE50203416D1 (de) | 2002-08-30 | 2005-07-21 | Sis Ag Surgical Instr Systems | Skalpellklingenhalter und Skalpell |
JP3980989B2 (ja) | 2002-10-31 | 2007-09-26 | マニー株式会社 | 血管ナイフ |
US6948250B1 (en) * | 2003-03-06 | 2005-09-27 | Caiafa Jr Gerard | Retractable/disposable craft knife and blade insert therefor |
USD488697S1 (en) * | 2003-04-01 | 2004-04-20 | Kit Rae | Knife handle |
USD497531S1 (en) * | 2003-07-24 | 2004-10-26 | United Cutlery Corporation | Knife |
USD496425S1 (en) * | 2003-10-07 | 2004-09-21 | United Cutlery Corporation | Knife |
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JP4730920B2 (ja) | 2009-11-26 | 2011-07-20 | 正一 中村 | 医療用ナイフ |
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US10568656B2 (en) * | 2014-02-28 | 2020-02-25 | Mani, Inc. | Medical knife |
-
2015
- 2015-02-12 US US15/121,612 patent/US10568656B2/en active Active
- 2015-02-12 CN CN201580010682.7A patent/CN106061416B/zh active Active
- 2015-02-12 WO PCT/JP2015/053758 patent/WO2015129461A1/ja active Application Filing
- 2015-02-12 RU RU2016138289A patent/RU2681066C2/ru active
- 2015-02-12 JP JP2016505137A patent/JP6505665B2/ja active Active
-
2016
- 2016-12-24 HK HK16114698A patent/HK1226280A1/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN106061416A (zh) | 2016-10-26 |
HK1226280A1 (zh) | 2017-09-29 |
US10568656B2 (en) | 2020-02-25 |
WO2015129461A1 (ja) | 2015-09-03 |
CN106061416B (zh) | 2020-01-10 |
JPWO2015129461A1 (ja) | 2017-03-30 |
RU2016138289A (ru) | 2018-03-29 |
US20160361081A1 (en) | 2016-12-15 |
US20180333167A2 (en) | 2018-11-22 |
RU2681066C2 (ru) | 2019-03-01 |
RU2016138289A3 (ja) | 2018-09-12 |
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