JP2009285455A - 医療用縫合針 - Google Patents
医療用縫合針 Download PDFInfo
- Publication number
- JP2009285455A JP2009285455A JP2009104698A JP2009104698A JP2009285455A JP 2009285455 A JP2009285455 A JP 2009285455A JP 2009104698 A JP2009104698 A JP 2009104698A JP 2009104698 A JP2009104698 A JP 2009104698A JP 2009285455 A JP2009285455 A JP 2009285455A
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- blade
- intersecting
- needle
- grinding
- 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
Links
- 238000005520 cutting process Methods 0.000 claims abstract description 106
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 abstract description 20
- 239000000835 fiber Substances 0.000 abstract description 8
- 210000001519 tissue Anatomy 0.000 description 19
- 238000003825 pressing Methods 0.000 description 11
- 238000005452 bending Methods 0.000 description 7
- 238000010622 cold drawing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005482 strain hardening Methods 0.000 description 5
- 210000000988 bone and bone Anatomy 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G1/00—Making needles used for performing operations
- B21G1/08—Making needles used for performing operations of hollow needles or needles with hollow end, e.g. hypodermic needles, larding-needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06066—Needles, e.g. needle tip configurations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G1/00—Making needles used for performing operations
- B21G1/003—Needles for special purposes, e.g. knitting, crochet, hat-pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06066—Needles, e.g. needle tip configurations
- A61B2017/06071—Needles, e.g. needle tip configurations with an abrupt angle formed between two adjacent sections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06066—Needles, e.g. needle tip configurations
- A61B2017/0608—J-shaped
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Textile Engineering (AREA)
- Surgical Instruments (AREA)
Abstract
【解決手段】医療用縫合針Aは、ファイバー状に伸張した組織を持ったオーステナイト系ステンレス鋼からなり、刃部1と該刃部1に連続した断面三角形の胴部2とを有し、刃部1は、少なくとも一面がプレス面11で形成され、該プレス面11と二つの研削面12が交叉して形成された切刃13と、二つの研削面12が交叉して形成された切刃14とを有し、各切刃13、14が集中する尖端15がプレス面11の中央に位置する。更に、前記プレス面11と二つの研削面12が交叉して形成された切刃13が、二つの研削面12が交叉して形成された切刃14よりも長い。
【選択図】 図2
Description
1 刃部
2 胴部
3 元端部
4 平面
5 峰
6 止まり穴
11 プレス面
12 研削面
13、14 切刃
15 尖端
Claims (7)
- ファイバー状に伸張した組織を持ったオーステナイト系ステンレス鋼からなり、刃部と該刃部に連続した断面三角形の胴部とを有し、前記刃部は、一面がプレス面で形成され、該プレス面と二つの研削面が交叉して形成された切刃と、二つの研削面が交叉して形成された切刃とを有し、前記各切刃が集中する先端部がプレス面側の中央に位置することを特徴とする医療用縫合針。
- プレス面と二つの研削面が交叉して形成された切刃が、二つの研削面が交叉して形成された切刃よりも長いことを特徴とする請求項1に記載の医療用縫合針。
- 前記プレス面の反対側の面に峰が形成されており、前記研削面は、前記峰が形成されている面側を研削することで形成されることを特徴とする請求項1に記載の医療用縫合針。
- 前記二つの研削面が交叉して形成された切刃は、一方側の端部が前記医療用縫合針の尖端に接続され、他方側の端部は前記峰の刃部に於ける延長線と連続することを特徴とする請求項3に記載の医療用縫合針。
- ファイバー状に伸張した組織を持ったオーステナイト系ステンレス鋼からなり、刃部と該刃部に連続した扁平形状の胴部とを有し、前記刃部は、上下二面がプレス面で形成され、該上下のプレス面のうちの一つのプレス面と二つの研削面が交叉して形成された切刃と、二つの研削面が交叉して形成された切刃とを有し、前記各切刃が集中する先端部が前記二つの研削面と交叉して切刃を形成するプレス面側の中央に位置することを特徴とする医療用縫合針。
- 前記プレス面と二つの研削面が交叉して形成された切刃が、二つの研削面が交叉して形成された切刃よりも長いことを特徴とする請求項5に記載した医療用縫合針。
- 前記二つの研削面が交叉して形成された切刃は、一方側の端部が前記医療用縫合針の尖端に接続され、他方側の端部は前記上下二面のプレス面のうち切刃を形成しないプレス面と連続することを特徴とする請求項5または6に記載の医療用縫合針。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009104698A JP5566045B2 (ja) | 2008-04-30 | 2009-04-23 | 医療用縫合針 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008118171 | 2008-04-30 | ||
JP2008118171 | 2008-04-30 | ||
JP2009104698A JP5566045B2 (ja) | 2008-04-30 | 2009-04-23 | 医療用縫合針 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009285455A true JP2009285455A (ja) | 2009-12-10 |
JP5566045B2 JP5566045B2 (ja) | 2014-08-06 |
Family
ID=41255014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009104698A Active JP5566045B2 (ja) | 2008-04-30 | 2009-04-23 | 医療用縫合針 |
Country Status (6)
Country | Link |
---|---|
US (2) | US20110112575A1 (ja) |
EP (1) | EP2272438B1 (ja) |
JP (1) | JP5566045B2 (ja) |
CN (1) | CN102014765B (ja) |
ES (1) | ES2440549T3 (ja) |
WO (1) | WO2009133798A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016031865A1 (ja) * | 2014-08-29 | 2016-03-03 | マニー株式会社 | 医療用縫合針 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013065814A1 (ja) * | 2011-11-04 | 2013-05-10 | ニプロ株式会社 | 注射針 |
CN103099648A (zh) * | 2011-11-10 | 2013-05-15 | 加莎热特·杰力勒 | 非制动经跟骨伞式缝合用具 |
US9572566B2 (en) | 2012-02-29 | 2017-02-21 | Marker Medical, Llc | Surgical suturing apparatus and method |
JP6744864B2 (ja) * | 2015-07-30 | 2020-08-19 | テルモ株式会社 | 医療用の穿刺針 |
JP6668076B2 (ja) * | 2016-01-06 | 2020-03-18 | マニー株式会社 | 医療用縫合針 |
KR101825878B1 (ko) * | 2017-05-12 | 2018-02-06 | 장철호 | 눈밑 지방 재배치 수술용 니들 기구 |
CN107961049B (zh) * | 2018-01-09 | 2022-11-11 | 吴路鹏 | 可变夹持角度的医用缝合针及具有该医用缝合针的医用缝合包 |
USD938031S1 (en) * | 2019-07-14 | 2021-12-07 | Telma Micro Needles Pvt. Ltd. | Undrilled needle |
CN112315530B (zh) * | 2020-12-23 | 2022-07-29 | 庞业光 | 一种手术缝合针 |
WO2023034252A2 (en) * | 2021-09-01 | 2023-03-09 | The University Of Toledo | Size adjustable aortic endograft fenestration device and retrievable vessel marker |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0556983A (ja) * | 1991-09-05 | 1993-03-09 | Matsutani Seisakusho Co Ltd | 角形縫合針及びその製造方法 |
JPH0857566A (ja) * | 1994-08-23 | 1996-03-05 | Matsutani Seisakusho Co Ltd | 縫合針の成形型及び縫合針 |
JP2001333909A (ja) * | 2000-05-30 | 2001-12-04 | Tomittsu:Kk | 医療用縫合針 |
JP2001333910A (ja) * | 2000-05-30 | 2001-12-04 | Tomittsu:Kk | 医療用縫合針 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US111112A (en) * | 1871-01-24 | Improvement in governors for electro-motors | ||
US115116A (en) * | 1871-05-23 | Improvement in burial-cases | ||
US3160157A (en) * | 1962-03-29 | 1964-12-08 | Ethicon Inc | Surgical needle |
US4513747A (en) * | 1982-10-25 | 1985-04-30 | Ethicon, Inc. | Hard tissue surgical needle |
EP0310045B1 (en) * | 1987-09-30 | 1993-02-03 | Canon Kabushiki Kaisha | Ophthalmologic apparatus |
US4799483A (en) * | 1988-02-11 | 1989-01-24 | Kraff Manus C | Suturing needle with tail mounted cutting blade and method for using same |
JPH01195892A (ja) * | 1988-10-31 | 1989-08-07 | Matsutani Seisakusho Co Ltd | 三角湾曲縫合針 |
JPH0370493A (ja) | 1989-08-07 | 1991-03-26 | Fuji Electric Co Ltd | インバータの機能設定方法 |
US5155943A (en) * | 1990-01-12 | 1992-10-20 | Matsutani Seisakusho Co., Ltd. | Suture needle and method of an apparatus for grinding material for suture needle |
JPH03289951A (ja) * | 1990-04-05 | 1991-12-19 | Matsutani Seisakusho Co Ltd | 刃付縫合針 |
CA2100238A1 (en) * | 1992-08-03 | 1994-02-04 | Michael Haroldsen | Needles made from non-round stock |
US5571042A (en) * | 1992-10-09 | 1996-11-05 | United States Surgical Corporation | Apparatus for producing hollow ground needles |
JPH06296790A (ja) * | 1993-04-15 | 1994-10-25 | Matsutani Seisakusho Co Ltd | 医療用縫合針及び研削装置 |
US5330441A (en) * | 1993-04-30 | 1994-07-19 | American Cyanamid Company | Surgical suturing needle and method for making same |
US5411613A (en) * | 1993-10-05 | 1995-05-02 | United States Surgical Corporation | Method of making heat treated stainless steel needles |
US5897572A (en) * | 1996-10-11 | 1999-04-27 | Cornell Research Foundation, Inc. | Microsurgical suture needle |
US5928268A (en) * | 1997-12-18 | 1999-07-27 | Tyco Group S.A.R.L. | Curved surgical needles and method of making the same |
EP1078602A3 (en) * | 1999-08-26 | 2001-04-04 | Mani, Inc. | Suturing needle for medical use |
ES2374513T3 (es) * | 2002-07-17 | 2012-02-17 | Tyco Healthcare Group Lp | Aguja de sutura quirúrgica. |
US7353683B2 (en) * | 2004-02-20 | 2008-04-08 | Tyco Healthcare Group Lp | Surgical needle manufacturing process |
JP4604140B2 (ja) * | 2004-09-13 | 2010-12-22 | マニー株式会社 | 医療用針又は刃物 |
-
2009
- 2009-04-22 US US12/990,019 patent/US20110112575A1/en not_active Abandoned
- 2009-04-22 EP EP09738735.1A patent/EP2272438B1/en active Active
- 2009-04-22 ES ES09738735.1T patent/ES2440549T3/es active Active
- 2009-04-22 WO PCT/JP2009/057998 patent/WO2009133798A1/ja active Application Filing
- 2009-04-22 CN CN200980114785.2A patent/CN102014765B/zh active Active
- 2009-04-23 JP JP2009104698A patent/JP5566045B2/ja active Active
-
2017
- 2017-05-30 US US15/608,929 patent/US10702911B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0556983A (ja) * | 1991-09-05 | 1993-03-09 | Matsutani Seisakusho Co Ltd | 角形縫合針及びその製造方法 |
JPH0857566A (ja) * | 1994-08-23 | 1996-03-05 | Matsutani Seisakusho Co Ltd | 縫合針の成形型及び縫合針 |
JP2001333909A (ja) * | 2000-05-30 | 2001-12-04 | Tomittsu:Kk | 医療用縫合針 |
JP2001333910A (ja) * | 2000-05-30 | 2001-12-04 | Tomittsu:Kk | 医療用縫合針 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016031865A1 (ja) * | 2014-08-29 | 2016-03-03 | マニー株式会社 | 医療用縫合針 |
JP2016049173A (ja) * | 2014-08-29 | 2016-04-11 | マニー株式会社 | 医療用縫合針 |
RU2695597C2 (ru) * | 2014-08-29 | 2019-07-24 | Мани, Инк. | Хирургическая игла |
US10575845B2 (en) | 2014-08-29 | 2020-03-03 | Mani, Inc. | Suture needle |
Also Published As
Publication number | Publication date |
---|---|
EP2272438A4 (en) | 2012-07-11 |
CN102014765A (zh) | 2011-04-13 |
JP5566045B2 (ja) | 2014-08-06 |
EP2272438A1 (en) | 2011-01-12 |
US10702911B2 (en) | 2020-07-07 |
CN102014765B (zh) | 2021-01-01 |
US20110112575A1 (en) | 2011-05-12 |
ES2440549T3 (es) | 2014-01-29 |
WO2009133798A1 (ja) | 2009-11-05 |
US20180043419A1 (en) | 2018-02-15 |
EP2272438B1 (en) | 2013-12-18 |
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