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Title:
TISSUE-PIERCING DEVICE AND TREATMENT SYSTEM
Document Type and Number:
Japanese Patent JP2008264581
Kind Code:
A
Abstract:

To provide a tissue-piercing device which surely approaches a target site of a tissue under endoscopic observation to suture and ligature the tissue.

The tissue-piercing device is used with an endoscope for suturing or ligating tissues in body cavities, the device comprises integral two piercing members each comprising a puncture needle 4a, 4b. In the instrument, the two puncture needles 4a, 4b are parallel and spaced apart at a constant interval, two holding sections 41 are slidably inserted through the two puncture needles 4a, 4b and extendable and retractable with respect to distal ends of the needle, and suture-holing forceps 36a, 36b operate the holding sections 41.


Inventors:
PASRICHA PANKAJ JAY
KONUKI YOSHIO
SUZUKI TAKAYUKI
KAWASHIMA KOICHI
TSUKAGOSHI TAKESHI
SHIMONAKA HIDEKI
Application Number:
JP2008173731A
Publication Date:
November 06, 2008
Filing Date:
July 02, 2008
Export Citation:
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Assignee:
OLYMPUS CORP
PASRICHA PANKAJ JAY
International Classes:
A61B17/00; A61B17/04; A61B1/012; A61B17/064; A61B17/11; A61B17/12; A61B17/28; A61B17/06; A61B17/068
Domestic Patent References:
JP2000033071A2000-02-02
JPH0624533B21994-04-06
JP2000037390A2000-02-08
JPH05161655A1993-06-29
JPH0663052A1994-03-08
Foreign References:
US5330488A1994-07-19
Attorney, Agent or Firm:
Takehiko Suzue
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Tetsuya Kazama
Katsumura Hiro
Shoji Kawai
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen



 
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