GB1420131A - Electropolishing of drilled surgical needles - Google Patents
Electropolishing of drilled surgical needlesInfo
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/16—Polishing
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/16—Polishing
- C25F3/22—Polishing of heavy metals
- C25F3/24—Polishing 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
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)
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 |
-
1972
- 1972-01-27 US US221256*A patent/US3703452A/en not_active Expired - Lifetime
-
1973
- 1973-01-26 GB GB410273A patent/GB1420131A/en not_active Expired
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 |