DE69111270T2 - Verfahren zum Herstellen eines dreidimensionalen Nadelspitzenprofils. - Google Patents

Verfahren zum Herstellen eines dreidimensionalen Nadelspitzenprofils.

Info

Publication number
DE69111270T2
DE69111270T2 DE69111270T DE69111270T DE69111270T2 DE 69111270 T2 DE69111270 T2 DE 69111270T2 DE 69111270 T DE69111270 T DE 69111270T DE 69111270 T DE69111270 T DE 69111270T DE 69111270 T2 DE69111270 T2 DE 69111270T2
Authority
DE
Germany
Prior art keywords
producing
needle tip
tip profile
dimensional needle
dimensional
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
Application number
DE69111270T
Other languages
English (en)
Other versions
DE69111270D1 (de
Inventor
Emil Borysko
Daniel Hughes
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
Application granted granted Critical
Publication of DE69111270D1 publication Critical patent/DE69111270D1/de
Publication of DE69111270T2 publication Critical patent/DE69111270T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • B23P15/40—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools shearing tools
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Surgical Instruments (AREA)
  • ing And Chemical Polishing (AREA)
  • Prostheses (AREA)
DE69111270T 1990-03-07 1991-03-07 Verfahren zum Herstellen eines dreidimensionalen Nadelspitzenprofils. Expired - Fee Related DE69111270T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/490,117 US5057401A (en) 1990-03-07 1990-03-07 Process for making a device with a three-dimensionally tapered point

Publications (2)

Publication Number Publication Date
DE69111270D1 DE69111270D1 (de) 1995-08-24
DE69111270T2 true DE69111270T2 (de) 1996-02-08

Family

ID=23946697

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69111270T Expired - Fee Related DE69111270T2 (de) 1990-03-07 1991-03-07 Verfahren zum Herstellen eines dreidimensionalen Nadelspitzenprofils.

Country Status (4)

Country Link
US (1) US5057401A (de)
EP (1) EP0445820B1 (de)
JP (1) JP2817810B2 (de)
DE (1) DE69111270T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5477604A (en) * 1993-11-01 1995-12-26 Smith; Daniel Process for manufacturing taper point surgical needles
US5792180A (en) * 1996-01-23 1998-08-11 United States Surgical Corporation High bend strength surgical needles and surgical incision members and methods of producing same by double sided photoetching
US5762811A (en) * 1996-01-24 1998-06-09 United States Surgical Corporation One-sided photoetching process for needle fabrication
US5693454A (en) * 1996-01-24 1997-12-02 United States Surgical Corporation Two-sided photoetching process for needle fabrication
DE19607671B4 (de) * 1996-02-29 2004-08-26 INSTITUT FüR MIKROTECHNIK MAINZ GMBH Verfahren zur Herstellung optischer Bauelemente mit angekoppelten Lichtwellenleitern und nach diesem Verfahren hergestellte Bauelemente
US6565581B1 (en) 1996-09-16 2003-05-20 Origin Medsystems, Inc. Apparatus and method for performing an anastomosis
US5868763A (en) 1996-09-16 1999-02-09 Guidant Corporation Means and methods for performing an anastomosis
US6811555B1 (en) 1996-09-16 2004-11-02 Origin Medsystems, Inc. Method and apparatus for performing anastomosis with eversion of tissue edges and joining of exposed intima of the everted tissue
US5759154A (en) * 1996-12-23 1998-06-02 C. R. Bard, Inc. Print mask technique for echogenic enhancement of a medical device
US5807317A (en) * 1997-02-27 1998-09-15 Microtek Medical, Inc. Trocar with concave cutting surface
DE10027060B4 (de) * 2000-06-05 2006-11-30 Nanosurf Ag Abtastspitzen,Verfahren zur Herstellung und Verwendung derselben, insbesondere für die Rastersondenmikroskopie
US6497994B1 (en) 2000-06-29 2002-12-24 Ethicon, Inc. Photolithographic process for the formation of a one-piece needle
JP3515493B2 (ja) * 2000-07-04 2004-04-05 慎一郎 中山 金属棒材の塑性加工方法
US6890338B1 (en) 2001-02-27 2005-05-10 Origin Medsystems, Inc. Method and apparatus for performing anastomosis using ring having tines with weak sections
AU2003203088A1 (en) * 2002-02-07 2003-09-02 Browne And Co. Ltd. Non-symmetrical photo tooling and dual surface etching
US7185524B2 (en) * 2003-08-14 2007-03-06 Tyco Healthcare Group Lp Grindless surgical needle manufacture
US8402889B2 (en) * 2004-02-03 2013-03-26 Spellbinders Paper Arts Company, Llc Apertured media embellishing template and system and method using same
US7353683B2 (en) * 2004-02-20 2008-04-08 Tyco Healthcare Group Lp Surgical needle manufacturing process
EP1671585A1 (de) * 2004-12-17 2006-06-21 F. Hoffmann-La Roche Ag Verfahren zur Herstellung eines Stechelements
US7618514B2 (en) * 2006-02-03 2009-11-17 United Technologies Corporation Photo-etched EDM electrode
US7415858B2 (en) 2006-02-21 2008-08-26 Tyco Healthcare Group Lp Grindless surgical needle manufacture
MX353252B (es) * 2011-09-23 2018-01-05 Hoffmann La Roche Método para grabado con máscara de elemento de perforación.
US8916863B2 (en) 2011-09-26 2014-12-23 Panasonic Corporation Organic thin-film transistor and method of manufacturing organic thin-film transistor
WO2013064414A1 (en) * 2011-11-03 2013-05-10 Novo Nordisk A/S Process for shaping a needle cannula
KR101620837B1 (ko) * 2014-06-02 2016-05-13 주식회사 고운세상코스메틱 피부 치료용 니들 제조방법
US11285631B2 (en) 2015-03-02 2022-03-29 Mound Laser & Photonics Center, Inc. Chemically sharpening blades
US11020108B2 (en) * 2015-03-02 2021-06-01 Mound Laser & Photonics Center, Inc. Needle with rounded edge

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB586003A (en) * 1944-03-25 1947-03-04 Kodak Ltd Method of making diaphragms wholly or partly of metal
JPS50902A (de) * 1973-05-04 1975-01-08
US4587202A (en) * 1984-12-14 1986-05-06 Ethicon, Inc. Photoetching process for making surgical needles
US4777096A (en) * 1984-12-14 1988-10-11 Ethicon, Inc. Sheet containing a plurality of surgical needles
US4711800A (en) * 1985-06-06 1987-12-08 Divincenzo Maureen Needlecraft with metallic substrate

Also Published As

Publication number Publication date
JPH04224038A (ja) 1992-08-13
EP0445820A1 (de) 1991-09-11
EP0445820B1 (de) 1995-07-19
JP2817810B2 (ja) 1998-10-30
US5057401A (en) 1991-10-15
DE69111270D1 (de) 1995-08-24

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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

8339 Ceased/non-payment of the annual fee