Title:
バイポーラピンセット
Document Type and Number:
Japanese Patent JP4391440
Kind Code:
B2
Abstract:
This invention provides bipolar forceps that are used for coagulation, dissection or similar surgical manipulation by the application of a high-frequency current in a surgical operation, which suppresses attachment and sticking of burned protein to arm tip end portions irrespective of the properties of the metal material forming the arms. The bipolar forceps according to the present invention have on each of opposed surfaces 1a of the tip end portions 1 of a pair of arms a composite plating film 3 composed of a noble metal material 3a and nonconductive fine particles 3b, and a laminate plating film 4 of a noble metal material formed on the composite plating film 3
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Inventors:
Tomohiko Asahara
Takeshi Mikami
Kiyohiro
Takeshi Mikami
Kiyohiro
Application Number:
JP2005109055A
Publication Date:
December 24, 2009
Filing Date:
April 05, 2005
Export Citation:
Assignee:
Johnson & Johnson Co., Ltd.
Takeshi Mikami
Takeshi Mikami
International Classes:
A61B18/12
Domestic Patent References:
| JP7275255A | ||||
| JP11335859A |
Foreign References:
| US5197962 |
Attorney, Agent or Firm:
Konobu Kato