DE69419383D1 - Verfahren zur Herstellung eines einer zulaufenden Spitze aufweisenden Drahtelements, insbesondere einer derartigen chirurgischen Nähnadel - Google Patents

Verfahren zur Herstellung eines einer zulaufenden Spitze aufweisenden Drahtelements, insbesondere einer derartigen chirurgischen Nähnadel

Info

Publication number
DE69419383D1
DE69419383D1 DE69419383T DE69419383T DE69419383D1 DE 69419383 D1 DE69419383 D1 DE 69419383D1 DE 69419383 T DE69419383 T DE 69419383T DE 69419383 T DE69419383 T DE 69419383T DE 69419383 D1 DE69419383 D1 DE 69419383D1
Authority
DE
Germany
Prior art keywords
producing
sewing needle
wire element
tapering tip
surgical sewing
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 - Lifetime
Application number
DE69419383T
Other languages
English (en)
Other versions
DE69419383T2 (de
Inventor
Daniel Smith
Bernard Willis
Kenneth P Marschke
Barry Littlewood
Vulgens Schoen
Carl Gucker
Michael Nordmeyer
Thaddeus Miklewicz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ethicon Inc
Original Assignee
Ethicon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ethicon Inc filed Critical Ethicon Inc
Publication of DE69419383D1 publication Critical patent/DE69419383D1/de
Application granted granted Critical
Publication of DE69419383T2 publication Critical patent/DE69419383T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
    • B21G3/00—Making pins, nails, or the like
    • B21G3/16—Pointing; with or without cutting
    • 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
    • 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, 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
    • A61B17/06004—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4981—Utilizing transitory attached element or associated separate material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49995—Shaping one-piece blank by removing material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49995—Shaping one-piece blank by removing material
    • Y10T29/49996—Successive distinct removal operations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49998—Work holding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5124—Plural diverse manufacturing apparatus including means for metal shaping or assembling with means to feed work intermittently from one tool station to another
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5187—Wire working
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0505—With reorientation of work between cuts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
DE69419383T 1993-11-01 1994-11-01 Verfahren zur Herstellung eines einer zulaufenden Spitze aufweisenden Drahtelements, insbesondere einer derartigen chirurgischen Nähnadel Expired - Lifetime DE69419383T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/146,681 US5477604A (en) 1993-11-01 1993-11-01 Process for manufacturing taper point surgical needles

Publications (2)

Publication Number Publication Date
DE69419383D1 true DE69419383D1 (de) 1999-08-12
DE69419383T2 DE69419383T2 (de) 2000-01-13

Family

ID=22518502

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69419383T Expired - Lifetime DE69419383T2 (de) 1993-11-01 1994-11-01 Verfahren zur Herstellung eines einer zulaufenden Spitze aufweisenden Drahtelements, insbesondere einer derartigen chirurgischen Nähnadel
DE69433511T Expired - Lifetime DE69433511T2 (de) 1993-11-01 1994-11-01 Verfahren zur Herstellung einer zulaufenden Nadel
DE69432127T Expired - Lifetime DE69432127T2 (de) 1993-11-01 1994-11-01 Verfahren zur Herstellung einer spitz zulaufenden chirurgischen Nähnadel

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69433511T Expired - Lifetime DE69433511T2 (de) 1993-11-01 1994-11-01 Verfahren zur Herstellung einer zulaufenden Nadel
DE69432127T Expired - Lifetime DE69432127T2 (de) 1993-11-01 1994-11-01 Verfahren zur Herstellung einer spitz zulaufenden chirurgischen Nähnadel

Country Status (6)

Country Link
US (6) US5477604A (de)
EP (3) EP0650697B1 (de)
JP (1) JP2549276B2 (de)
AU (1) AU680692B2 (de)
CA (1) CA2134706A1 (de)
DE (3) DE69419383T2 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6206755B1 (en) * 1994-10-19 2001-03-27 United States Surgical Corporation Method and apparatus for making blunt needles
US5682940A (en) * 1996-01-23 1997-11-04 United States Surgical Corporation Method for forming curved, rectangular bodied needle blanks from tubular stock
US5913875A (en) * 1996-05-30 1999-06-22 Ethicon, Inc. Taper point needle
US5868994A (en) * 1996-06-06 1999-02-09 Ethicon, Inc. Constant current needle annealing
US6018860A (en) * 1996-06-07 2000-02-01 Ethicon, Inc. Process for manufacturing drilled taper point surgical needles
US5730732A (en) * 1996-12-04 1998-03-24 Ethicon, Inc. Non-magnetic stainless steel surgical needle
US5935411A (en) * 1997-05-16 1999-08-10 Ethicon, Inc. Continuous process for electropolishing surgical needles
US6015338A (en) * 1997-08-28 2000-01-18 Norton Company Abrasive tool for grinding needles
DE19811210C1 (de) 1998-03-10 1999-05-06 Ethicon Gmbh Verfahren und Vorrichtung zum elektrolytischen Polieren chirurgischer Nadeln
DE19811203C1 (de) * 1998-03-10 1999-10-07 Ethicon Gmbh Verfahren zum Säubern und Wärmebehandeln chirurgischer Nadeln
US6083997A (en) * 1998-07-28 2000-07-04 Nalco Chemical Company Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking
US6683276B2 (en) * 1999-04-26 2004-01-27 Ethicon, Inc. Method of forming chamfered blind holes in surgical needles using a diode pumped Nd-YAG laser
CN101476262B (zh) * 1999-05-04 2011-08-03 阿克佐诺贝尔公司 硅石基溶胶
ATE467056T1 (de) * 2000-03-29 2010-05-15 Adolf Wuerth Gmbh & Co Kg Blindniet, nietdorn, halteeinrichtung, verfahren zur herstellung eines blindniets und verfahren zur durchführung einer nietverbindung
JP3515493B2 (ja) * 2000-07-04 2004-04-05 慎一郎 中山 金属棒材の塑性加工方法
US6627840B2 (en) * 2001-03-09 2003-09-30 Revelation Technologies, Llc Method and means for processing butt welds
US7001472B2 (en) * 2001-10-15 2006-02-21 Ethicon, Inc. Method of selectively annealing a needle
CA2412488C (en) * 2001-12-11 2009-09-08 Crompton Gmbh Process for preparing partial hydrolysates of organometallic compounds or transition metal catalysts immobilized on inert support materials
JP2003190282A (ja) * 2001-12-27 2003-07-08 Terumo Corp 金属製の管状体およびその製造方法
US7063716B2 (en) * 2002-07-17 2006-06-20 Tyco Healthcare Group, Lp Uniform stress needle
US20080213720A1 (en) * 2003-05-13 2008-09-04 Ultradent Products, Inc. Endodontic instruments manufactured using chemical milling
US7185524B2 (en) 2003-08-14 2007-03-06 Tyco Healthcare Group Lp Grindless surgical needle manufacture
US7356900B2 (en) * 2003-10-27 2008-04-15 Sii Nanotechnology Inc. Manipulator needle portion repairing method
US7353683B2 (en) * 2004-02-20 2008-04-08 Tyco Healthcare Group Lp Surgical needle manufacturing process
EP1729902B1 (de) * 2004-03-31 2010-02-17 Eastland Medical Systems Ltd Antrieb
EP1729903A4 (de) 2004-03-31 2009-12-30 Eastland Medical Systems Ltd Werkstück-kopf
US7086266B2 (en) * 2004-08-05 2006-08-08 Becton, Dickinson And Company Method of producing tapered or pointed cannula
US7076987B2 (en) * 2004-08-05 2006-07-18 Becton, Dickinson And Company Method of producing tapered or pointed cannula
US20090183628A1 (en) * 2008-01-18 2009-07-23 Jones D Patrick Dual sided and dual process bandolier
US7665212B2 (en) * 2005-02-23 2010-02-23 Ultradent Products, Inc. Methods for manufacturing endodontic instruments
US7743505B2 (en) * 2005-02-23 2010-06-29 Ultradent Products, Inc. Methods for manufacturing endodontic instruments from powdered metals
US8292920B2 (en) 2005-11-10 2012-10-23 Tyco Healthcare Group Lp Sickle needle and method
US7415858B2 (en) 2006-02-21 2008-08-26 Tyco Healthcare Group Lp Grindless surgical needle manufacture
US7681722B2 (en) * 2006-02-28 2010-03-23 Tyco Healthcare Group Lp Needle holder
EP1946886B1 (de) * 2007-01-19 2010-03-17 Fujitsu Limited Kapillare sowie Verfahren und Vorrichtung zum Polieren von Kapillaren
US7887746B2 (en) * 2007-12-13 2011-02-15 Ethicon, Inc. Rapid thermal treatment for coloring surgical needles
US8021598B2 (en) * 2007-12-13 2011-09-20 Ethicon, Inc. Rapid thermal treatment for enhancing bending stiffness and yield moment of curved needles
US7585206B2 (en) * 2008-01-22 2009-09-08 Royal Master Grinders, Inc. Spool to spool continuous through feed system
US8389892B2 (en) 2009-05-20 2013-03-05 Ethicon, Inc. X-ray microscopy for characterizing hole shape and dimensions in surgical needles
WO2012035655A1 (ja) * 2010-09-17 2012-03-22 株式会社医研工業 アイレス縫合針の製造方法、アイレス縫合針、及びアイレス縫合針製造用突き合せ抵抗溶接機
US8708781B2 (en) * 2010-12-05 2014-04-29 Ethicon, Inc. Systems and methods for grinding refractory metals and refractory metal alloys
US8968311B2 (en) 2012-05-01 2015-03-03 Covidien Lp Surgical instrument with stamped double-flag jaws and actuation mechanism
SG195419A1 (en) * 2012-06-05 2013-12-30 Jcs Echigo Pte Ltd Method and apparatus for cleaning articles
US9452494B2 (en) 2013-03-13 2016-09-27 Ethicon, Inc. Laser systems for drilling holes in medical devices
US8883245B2 (en) 2013-03-13 2014-11-11 Ethicon, Inc. Method of coating surgical needles
US9782191B2 (en) * 2014-01-21 2017-10-10 Cook Medical Technologies Llc Cutting devices and methods
US10874773B2 (en) 2014-06-23 2020-12-29 Ethicon, Inc. Two-step batch process for coating surgical needles
US11160607B2 (en) * 2015-11-20 2021-11-02 Biosense Webster (Israel) Ltd. Hyper-apertured ablation electrode
US11207091B2 (en) 2016-11-08 2021-12-28 Covidien Lp Surgical instrument for grasping, treating, and/or dividing tissue
CN107914119A (zh) * 2017-11-25 2018-04-17 江西老宗医医疗器械有限公司 一种医用无菌针刀的加工方法
US11241275B2 (en) 2018-03-21 2022-02-08 Covidien Lp Energy-based surgical instrument having multiple operational configurations
CN112191780A (zh) * 2020-08-26 2021-01-08 惠州市炜旭精密部件有限公司 一种手机取卡针生产装置
US11925406B2 (en) 2020-09-14 2024-03-12 Covidien Lp End effector assemblies for surgical instruments
CN113857653B (zh) * 2021-12-03 2022-02-18 太原理工大学 一种超声辅助激光的表面改性装置
CN117921386B (zh) * 2023-09-28 2024-08-16 南京钜砼建筑工业技术研究所有限公司 一种钢锥尖智能生产线设备及其使用方法

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US963987A (en) * 1908-01-28 1910-07-12 Paul Bohin Manufacture of needles.
US1049200A (en) * 1912-05-16 1912-12-31 Oscar E Bremer Core-grinding machine.
US1599059A (en) * 1925-09-09 1926-09-07 Harry D Morton Surgical needle and method of making the same
US2110931A (en) * 1935-10-23 1938-03-15 Eaton Mfg Co Machine tool
NL62636C (nl) * 1945-11-05 1948-10-15 Menthen Willem Injectienaald
US3038475A (en) * 1960-06-27 1962-06-12 American Cyanamid Co Surgical needles and manufacture of same
US3238942A (en) * 1964-10-19 1966-03-08 Harvey A Lincoff Surgical needle
US3540112A (en) * 1967-01-18 1970-11-17 Knox Lab Inc Method for manufacturing a hypodermic needle
US3539314A (en) * 1967-09-08 1970-11-10 Torrington Co Automatic needle polish and buff machine
US3627866A (en) * 1969-06-09 1971-12-14 Synectics Dev Corp Method of making shaped articles
US3636955A (en) * 1969-12-03 1972-01-25 Deknatel Inc Surgical cutting needle
DE2121943A1 (de) * 1971-05-04 1972-11-23 H. Brunotte KG, 3200 Hildesheim Vorrichtung zum Anschleifen von Nagelspitzen
US3788119A (en) * 1972-08-17 1974-01-29 Baxter Laboratories Inc Method of forming spinal needle
US3975864A (en) * 1973-08-08 1976-08-24 Glowacki John J Grinding system
DE2637788A1 (de) * 1976-08-21 1978-02-23 Hans Dipl Ing Modler Maschine zum schleifen von konzentrischen flaechen an runden werkstuecken
GB2043502B (en) * 1979-03-06 1982-09-22 Oberlander J Rod grinding apparatus
US4384942A (en) * 1980-09-08 1983-05-24 Lifeline Products, Inc. Cannulae grinding method and machine
US4561445A (en) * 1983-05-25 1985-12-31 Joseph J. Berke Elongated needle electrode and method of making same
US4660559A (en) * 1983-09-19 1987-04-28 Ethicon, Inc. Sterile surgical needles with a hard sharp cutting edge and method for producing the same
US4631897A (en) * 1984-11-15 1986-12-30 Donald Slavicek Method of making a tape carrier
JPS62158540A (ja) * 1986-01-03 1987-07-14 Takeshi Murakami 弾機孔を有する縫合針の製造方法
US4700043A (en) * 1986-12-09 1987-10-13 Matsutani Seisakusho Co., Ltd. Method of forming bore in eyeless operating needle
JPS63149032A (ja) * 1986-12-12 1988-06-21 Kotobuki Kogyo Kk サイドホ−ル付医療針の製造法
US4799484A (en) * 1987-04-10 1989-01-24 Ethicon, Inc. Tapered I-beam surgical needles
US4785868A (en) * 1987-06-04 1988-11-22 Titan Medical, Inc. Medical needle and method for making
US4869028A (en) * 1987-07-15 1989-09-26 Giles John E Methods for sharpening points
JPH01205939A (ja) * 1988-02-08 1989-08-18 Nippon Telegr & Teleph Corp <Ntt> 針の作製法
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
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
US5057401A (en) * 1990-03-07 1991-10-15 Ethicon, Inc. Process for making a device with a three-dimensionally tapered point
JPH03289951A (ja) * 1990-04-05 1991-12-19 Matsutani Seisakusho Co Ltd 刃付縫合針
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
US5117671A (en) * 1991-04-25 1992-06-02 E. I. Du Pont De Nemours And Company Apparatus for forming features on an elongated metal wire
US5388374A (en) * 1992-10-09 1995-02-14 United States Surgical Corporation Apparatus and method for grinding points
US5518438A (en) * 1993-10-08 1996-05-21 United States Surgical Corporation Apparatus and method for grinding needle workpieces

Also Published As

Publication number Publication date
EP0872212A2 (de) 1998-10-21
JPH07284497A (ja) 1995-10-31
CA2134706A1 (en) 1995-05-02
US5701656A (en) 1997-12-30
AU680692B2 (en) 1997-08-07
EP0872212A3 (de) 1998-12-30
US5539973A (en) 1996-07-30
EP0872212B1 (de) 2004-01-21
US5630268A (en) 1997-05-20
EP0875206A3 (de) 1998-12-30
DE69432127D1 (de) 2003-03-20
DE69432127T2 (de) 2003-10-23
US5644834A (en) 1997-07-08
EP0875206A2 (de) 1998-11-04
EP0875206B1 (de) 2003-02-12
EP0650697B1 (de) 1999-07-07
EP0650697A2 (de) 1995-05-03
US5661893A (en) 1997-09-02
DE69433511T2 (de) 2004-11-11
AU7758094A (en) 1995-05-18
DE69419383T2 (de) 2000-01-13
DE69433511D1 (de) 2004-02-26
US5477604A (en) 1995-12-26
EP0650697A3 (de) 1995-08-16
JP2549276B2 (ja) 1996-10-30

Similar Documents

Publication Publication Date Title
DE69419383D1 (de) Verfahren zur Herstellung eines einer zulaufenden Spitze aufweisenden Drahtelements, insbesondere einer derartigen chirurgischen Nähnadel
DE69422771D1 (de) Verfahren zur Herstellung einer chirurgischen Nähnadel
DE69504104D1 (de) Verbessertes verfahren zur herstellung einer weichen spitze
ATE222788T1 (de) Verfahren zur herstellung einer rippe auf einer kanüle für eine spitzen-schutzvorrichtung
DE69518288D1 (de) Verfahren zur Herstellung einer chirurgischen Nadel
DE69725086D1 (de) Chirurgischer Nähfaden mit durch Ultraschall geformtem Ende sowie Vorrichtung und Verfahren zu dessen Herstellung
DE69019090D1 (de) Verfahren zur herstellung eines wasserstoff enthaltenden 2,2-difluorpropans.
DE69804962D1 (de) Verfahren zur darstellung einer delamellierten vermiculit zur herstellung eines endproduktes
DE69017419D1 (de) Verfahren zur Herstellung einer Biegeeinrichtung, insbesondere für ein Endoskop oder einen chirurgischen Katheter.
DE69030971D1 (de) Verfahren zur herstellung eines wasserabsorbierenden harzes
ATA3291A (de) Verfahren zur herstellung eines cellulosischen formkoerpers
DE19580019D2 (de) Verfahren und Vorrichtung zur Herstellung eines Mischgarnes sowie Mischgarn
DE69405983D1 (de) Verfahren zur herstellung von einer blockcopolymerzusammensetzung
DE59509640D1 (de) Düsenplatte, insbesondere für einspritzventile und verfahren zur herstellung einer düsenplatte
DE59611321D1 (de) Lochscheibe, insbesondere für Einspritzventile und Verfahren zur Herstellung einer Lochscheibe
DE69435114D1 (de) Verfahren zur Herstellung eines Halbleiterbauelements
ATE455172T1 (de) Verfahren zur herstellung von calendulasäure, einer fettsäure mit delta-8,10,12 konjugierten doppelbindungen und dimorphekolinsäure, einer fettsäure mit einer 9-hydroxyl-gruppe und delta- 10,12 konjugierten doppelbindungen
AT379083B (de) Kuenstliche hohlfaser-niere, verfahren zur herstellung eines hohlfaserbuendels fuer eine solche kuenstliche niere sowie verfahren zur herstellung einer solchen kuenstlichen niere
DE59009384D1 (de) Verfahren und Vorrichtung zur Herstellung einer Schar paralleler, insbesondere gemusterter, Etikettbänder.
DE69101636D1 (de) Vorrichtung und Verfahren zur Herstellung einer Spritze.
DE58905762D1 (de) Verfahren zur herstellung eines verbundfadens.
DE69205187D1 (de) Verfahren zur Herstellung einer hohlen Schauffel für eine Turbomaschine.
DE10085037T1 (de) Verfahren zur Herstellung einer behandelten Faser und eine dadurch hergestellte behandelte Faser
DE69709705D1 (de) Verfahren zur herstellung von freien alpha-hydroxysäuren aus ammoniumsalzen
DE50005554D1 (de) Verfahren zur herstellung von formteilen sowie eine vorrichtung zur durchführung dieses verfahrens

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOEHMERT & BOEHMERT, 28209 BREMEN