JP5643742B2 - 縫合針 - Google Patents
縫合針 Download PDFInfo
- Publication number
- JP5643742B2 JP5643742B2 JP2011277959A JP2011277959A JP5643742B2 JP 5643742 B2 JP5643742 B2 JP 5643742B2 JP 2011277959 A JP2011277959 A JP 2011277959A JP 2011277959 A JP2011277959 A JP 2011277959A JP 5643742 B2 JP5643742 B2 JP 5643742B2
- Authority
- JP
- Japan
- Prior art keywords
- needle
- tip
- predetermined position
- chamfered portion
- suturing
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—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
-
- 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
Description
L 軸芯
1 針本体
2 先端部
3 先端刃
4 面取り部
5 側縁刃
Claims (6)
- 針本体長さ方向に湾曲する縫合針であって、断面円形の先端部において、針先端から基端方向所定位置までの湾曲内面部には、前記針先端から基端方向所定位置までの湾曲外面部よりも摩擦抵抗を低減する摩擦抵抗低減手段が設けられ、前記摩擦抵抗低減手段は、前記針先端を通る面で面取りされた面取り部であり、また、前記針先端は前記針本体の軸芯と一致する位置に設けられていることを特徴とする縫合針。
- 請求項1記載の縫合針において、前記基端方向所定位置は前記針先端から前記針本体の全長の5〜10%の位置であることを特徴とする縫合針。
- 請求項1,2いずれか1項に記載の縫合針において、前記面取り部は、長さ方向凹湾曲面に設定されていることを特徴とする縫合針。
- 請求項1〜3いずれか1項に記載の縫合針において、前記面取り部は、巾方向凹湾曲面に設定されていることを特徴とする縫合針。
- 請求項1〜4いずれか1項に記載の縫合針において、前記面取り部の左右側縁には、前記針先端と連続する側縁刃が設けられていることを特徴とする縫合針。
- 請求項1〜5いずれか1項に記載の縫合針において、前記面取り部は、切除,プレス加工若しくは型成形により形成されるものであることを特徴とする縫合針。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011277959A JP5643742B2 (ja) | 2010-12-28 | 2011-12-20 | 縫合針 |
PCT/JP2011/080013 WO2012090906A1 (ja) | 2010-12-28 | 2011-12-26 | 縫合針 |
US13/976,864 US20140005719A1 (en) | 2010-12-28 | 2011-12-26 | Suture needle |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010291554 | 2010-12-28 | ||
JP2010291554 | 2010-12-28 | ||
JP2011277959A JP5643742B2 (ja) | 2010-12-28 | 2011-12-20 | 縫合針 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012148066A JP2012148066A (ja) | 2012-08-09 |
JP5643742B2 true JP5643742B2 (ja) | 2014-12-17 |
Family
ID=46383010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011277959A Active JP5643742B2 (ja) | 2010-12-28 | 2011-12-20 | 縫合針 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20140005719A1 (ja) |
JP (1) | JP5643742B2 (ja) |
WO (1) | WO2012090906A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101825878B1 (ko) * | 2017-05-12 | 2018-02-06 | 장철호 | 눈밑 지방 재배치 수술용 니들 기구 |
USD920512S1 (en) * | 2019-02-22 | 2021-05-25 | Ethicon, Inc. | Folded suture needle |
USD936828S1 (en) * | 2019-02-22 | 2021-11-23 | Ethicon, Inc. | Bendable suture needle |
USD937417S1 (en) * | 2019-02-22 | 2021-11-30 | Ethicon, Inc. | Foldable suture needle |
USD895114S1 (en) * | 2019-02-22 | 2020-09-01 | Ethicon, Inc. | Bent suture needle |
USD938031S1 (en) * | 2019-07-14 | 2021-12-07 | Telma Micro Needles Pvt. Ltd. | Undrilled needle |
USD912819S1 (en) * | 2019-08-13 | 2021-03-09 | Ethicon, Inc. | Suture needle having a rotatable joint |
US11234691B2 (en) | 2019-08-13 | 2022-02-01 | Ethicon, Inc. | Composite suture needles having rotatable sections |
USD912251S1 (en) * | 2019-08-13 | 2021-03-02 | Ethicon, Inc. | Suture needle having a wave shape |
USD921197S1 (en) * | 2019-09-30 | 2021-06-01 | The Regents Of The University Of Colorado, A Body Corporate | Fin blade |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4524771A (en) * | 1982-10-28 | 1985-06-25 | Ethicon Inc. | Multiple curved surgical needle |
JPS60135106U (ja) * | 1984-02-17 | 1985-09-07 | 松田医科工業株式会社 | 医療用縫合針 |
JPS6396811A (ja) * | 1986-10-14 | 1988-04-27 | 日東電工株式会社 | 安定化異方導電性シ−ト |
JPS6396811U (ja) * | 1986-12-12 | 1988-06-22 | ||
US4799484A (en) * | 1987-04-10 | 1989-01-24 | Ethicon, Inc. | Tapered I-beam surgical needles |
JPH03244445A (ja) * | 1990-02-22 | 1991-10-31 | Matsutani Seisakusho Co Ltd | 医療用縫合針 |
US5403344A (en) * | 1993-07-22 | 1995-04-04 | American Cyanamid Co. | Multi-faceted surgical needle |
US5853423A (en) * | 1993-10-20 | 1998-12-29 | Ethicon, Inc. | Process for the manufacture of suture needles and needles produced thereby |
JP2001333909A (ja) * | 2000-05-30 | 2001-12-04 | Tomittsu:Kk | 医療用縫合針 |
JP2004313229A (ja) * | 2003-04-11 | 2004-11-11 | Nipro Corp | 被覆穿刺針 |
JP4243220B2 (ja) * | 2004-05-26 | 2009-03-25 | 株式会社秋山製作所 | 縫合針 |
EP2057947B1 (en) * | 2006-08-29 | 2016-05-25 | MANI Inc. | Method of bending working for medical suture needle and medical suture needle |
-
2011
- 2011-12-20 JP JP2011277959A patent/JP5643742B2/ja active Active
- 2011-12-26 WO PCT/JP2011/080013 patent/WO2012090906A1/ja active Application Filing
- 2011-12-26 US US13/976,864 patent/US20140005719A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2012090906A1 (ja) | 2012-07-05 |
JP2012148066A (ja) | 2012-08-09 |
US20140005719A1 (en) | 2014-01-02 |
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