JP4965174B2 - 三角縫合針及びそのプレス成形型 - Google Patents
三角縫合針及びそのプレス成形型 Download PDFInfo
- Publication number
- JP4965174B2 JP4965174B2 JP2006191591A JP2006191591A JP4965174B2 JP 4965174 B2 JP4965174 B2 JP 4965174B2 JP 2006191591 A JP2006191591 A JP 2006191591A JP 2006191591 A JP2006191591 A JP 2006191591A JP 4965174 B2 JP4965174 B2 JP 4965174B2
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- JP
- Japan
- Prior art keywords
- triangular
- needle
- bladed
- tip
- triangular prism
- 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/04—Surgical instruments, devices or methods 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
- A61B2017/00526—Methods of manufacturing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/04—Surgical instruments, devices or methods 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
- A61B17/06004—Means for attaching suture to needle
- A61B2017/06028—Means for attaching suture to needle by means of a cylindrical longitudinal blind bore machined at the suture-receiving end of the needle, e.g. opposite to needle tip
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)
Description
または、V溝を形成する2つの面と面の稜線で2つの下型に分割され、針先側では、2つの下型が密着し、針元側では2つの下型間に隙間が形成された下型と、前記V溝に対向する平面を備えた上型との間で丸棒素材をプレスすることによって形成された針先側の角張った三角柱状部及び該三角柱状部の針元側に連接する丸まった三角柱状部とを有し、針元端部には糸取付部を備え、前記角張った三角柱状部を研削して先端が尖った先細状の刃付部を形成し、該刃付部の先端では径増加率が大きく、基端に向かうに連れ径増加率が小さくなって前記刃付部の切刃が、前記刃付部の針元側では平行になっていることを特徴としている。
31 第1面
32 第2面
40,140 下型
41,141 V溝
100 三角縫合針
100” 丸棒素材
100a 先端側の角張った三角柱状部
100b 針元側の丸まった三角柱状部
d 段差
w1 先端側の三角柱状部の幅
w2 針元側の三角柱状部の幅
Claims (2)
- 丸棒素材を、V溝を有する下型と、段差のある第1上面と第2上面とを備えた上型との間でプレスして形成された針先側の角張った三角柱状部及び該三角柱状部の針元側に連接する丸まった三角柱状部とを有し、針元端部には糸取付部を備え、前記角張った三角柱状部を研削して先端が尖った先細状の刃付部を形成し、該刃付部の先端では径増加率が大きく、基端に向かうに連れ径増加率が小さくなって前記刃付部の切刃が、前記刃付部の針元側では平行になっていることを特徴とする三角縫合針。
- V溝を形成する2つの面と面の稜線で2つの下型に分割され、針先側では、2つの下型が密着し、針元側では2つの下型間に隙間が形成された下型と、前記V溝に対向する平面を備えた上型との間で丸棒素材をプレスすることによって形成された針先側の角張った三角柱状部及び該三角柱状部の針元側に連接する丸まった三角柱状部とを有し、針元端部には糸取付部を備え、前記角張った三角柱状部を研削して先端が尖った先細状の刃付部を形成し、該刃付部の先端では径増加率が大きく、基端に向かうに連れ径増加率が小さくなって前記刃付部の切刃が、前記刃付部の針元側では平行になっていることを特徴とする三角縫合針。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006191591A JP4965174B2 (ja) | 2006-07-12 | 2006-07-12 | 三角縫合針及びそのプレス成形型 |
| PCT/JP2007/063705 WO2008007655A1 (fr) | 2006-07-12 | 2007-07-10 | Aiguille de suture triangulaire |
| EP07790523.0A EP2039300A4 (en) | 2006-07-12 | 2007-07-10 | TRIANGULAR SEAM NEEDLE |
| US12/373,178 US8105354B2 (en) | 2006-07-12 | 2007-07-10 | Triangular suture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006191591A JP4965174B2 (ja) | 2006-07-12 | 2006-07-12 | 三角縫合針及びそのプレス成形型 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008017996A JP2008017996A (ja) | 2008-01-31 |
| JP4965174B2 true JP4965174B2 (ja) | 2012-07-04 |
Family
ID=38923214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006191591A Expired - Fee Related JP4965174B2 (ja) | 2006-07-12 | 2006-07-12 | 三角縫合針及びそのプレス成形型 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8105354B2 (ja) |
| EP (1) | EP2039300A4 (ja) |
| JP (1) | JP4965174B2 (ja) |
| WO (1) | WO2008007655A1 (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2198795A1 (en) * | 2008-12-16 | 2010-06-23 | Arthrex Inc. | Suture passing K-wire |
| US10470756B2 (en) | 2011-11-16 | 2019-11-12 | VentureMD Innovations, LLC | Suture anchor and method |
| US9131937B2 (en) | 2011-11-16 | 2015-09-15 | VentureMD Innovations, LLC | Suture anchor |
| US9192375B2 (en) | 2012-02-29 | 2015-11-24 | Marker Medical, Llc | Surgical apparatus and method |
| WO2013174424A1 (en) * | 2012-05-23 | 2013-11-28 | Laprotech Ab | Needle for a laparoscopic instrument |
| US20130317438A1 (en) | 2012-05-25 | 2013-11-28 | Arstasis, Inc. | Vascular access configuration |
| EP2879599B1 (en) * | 2012-08-01 | 2020-04-29 | Arstasis, Inc. | Access closure configuration |
| US20140039546A1 (en) * | 2012-08-01 | 2014-02-06 | Arstasis Inc. | Access closure configuration |
| US9687221B2 (en) | 2013-02-13 | 2017-06-27 | Venture MD Innovations, LLC | Method of anchoring a suture |
| IL231751A (en) | 2014-03-27 | 2016-08-31 | Tel Hashomer Medical Res Infrastructure & Services Ltd | Medical device for tissue removal |
| IL251684B (en) | 2017-04-09 | 2019-01-31 | Tel Hashomer Medical Res Infrastructure & Services Ltd | Device and method for creating a channel in soft tissue |
| USD938031S1 (en) * | 2019-07-14 | 2021-12-07 | Telma Micro Needles Pvt. Ltd. | Undrilled needle |
| USD921197S1 (en) * | 2019-09-30 | 2021-06-01 | The Regents Of The University Of Colorado, A Body Corporate | Fin blade |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3160157A (en) * | 1962-03-29 | 1964-12-08 | Ethicon Inc | Surgical needle |
| JPS63309338A (ja) * | 1987-06-08 | 1988-12-16 | Matsutani Seisakusho:Kk | 湾曲縫合針の製造方法 |
| JPH0649216B2 (ja) * | 1990-01-12 | 1994-06-29 | 株式会社松谷製作所 | 刃付縫合針の研削方法及び研削装置並びに刃付縫合針 |
| JPH03244445A (ja) * | 1990-02-22 | 1991-10-31 | Matsutani Seisakusho Co Ltd | 医療用縫合針 |
| US5263974A (en) * | 1991-01-09 | 1993-11-23 | Matsutani Seisakusho Co., Ltd. | Suture needle and method of and apparatus for grinding material for suture needle |
| US8062332B2 (en) * | 2002-07-17 | 2011-11-22 | Tyco Healthcare Group Lp | Surgical cobra head suture needle |
-
2006
- 2006-07-12 JP JP2006191591A patent/JP4965174B2/ja not_active Expired - Fee Related
-
2007
- 2007-07-10 EP EP07790523.0A patent/EP2039300A4/en not_active Withdrawn
- 2007-07-10 WO PCT/JP2007/063705 patent/WO2008007655A1/ja not_active Ceased
- 2007-07-10 US US12/373,178 patent/US8105354B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008017996A (ja) | 2008-01-31 |
| US20090292312A1 (en) | 2009-11-26 |
| EP2039300A1 (en) | 2009-03-25 |
| US8105354B2 (en) | 2012-01-31 |
| EP2039300A4 (en) | 2015-04-01 |
| WO2008007655A1 (fr) | 2008-01-17 |
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