GB1420131A - Electropolishing of drilled surgical needles - Google Patents

Electropolishing of drilled surgical needles

Info

Publication number
GB1420131A
GB1420131A GB410273A GB410273A GB1420131A GB 1420131 A GB1420131 A GB 1420131A GB 410273 A GB410273 A GB 410273A GB 410273 A GB410273 A GB 410273A GB 1420131 A GB1420131 A GB 1420131A
Authority
GB
United Kingdom
Prior art keywords
surgical needles
electropolishing
drilled surgical
drilled
jan
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
Application number
GB410273A
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 GB1420131A publication Critical patent/GB1420131A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25FPROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F7/00Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25FPROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00Electrolytic etching or polishing
    • C25F3/16Polishing
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25FPROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00Electrolytic etching or polishing
    • C25F3/16Polishing
    • C25F3/22Polishing of heavy metals
    • C25F3/24Polishing of heavy metals of iron or steel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

1420131 Electro-polishing surgical needles ETHICON Inc 26 Jan 1973 [27 Jan 1972] 4102/73 Addition to 1314633 Heading C7B Surgical needles are electro-polished as claimed in the Parent Specification using an anode having an Au, Pd, Rh or Ir surface
GB410273A 1972-01-27 1973-01-26 Electropolishing of drilled surgical needles Expired GB1420131A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22125672A 1972-01-27 1972-01-27

Publications (1)

Publication Number Publication Date
GB1420131A true GB1420131A (en) 1976-01-07

Family

ID=22827046

Family Applications (1)

Application Number Title Priority Date Filing Date
GB410273A Expired GB1420131A (en) 1972-01-27 1973-01-26 Electropolishing of drilled surgical needles

Country Status (2)

Country Link
US (1) US3703452A (en)
GB (1) GB1420131A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038702A (en) * 1973-09-21 1977-08-02 Philip Nicholas Sawyer Electrochemical and chemical methods for production of non-thrombogenic metal heart valves
US4197181A (en) * 1978-10-23 1980-04-08 Kennecott Copper Corporation Stationary particulate bed dual electrode
US5378330A (en) * 1993-05-07 1995-01-03 Panasonic Technologies, Inc. Method for polishing micro-sized structures
US5935411A (en) * 1997-05-16 1999-08-10 Ethicon, Inc. Continuous process for electropolishing surgical needles
DE19811210C1 (en) * 1998-03-10 1999-05-06 Ethicon Gmbh Electrolytically polishing surgical needles while in electrical contact with metal strip counter-electrode

Also Published As

Publication number Publication date
US3703452A (en) 1972-11-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee