Surgery – Endoscope – Having flexible tube structure
Patent
1996-08-21
1999-01-19
Flanagan, Beverly M.
Surgery
Endoscope
Having flexible tube structure
600139, 600140, 600143, 600144, 600146, 600152, A61B 100
Patent
active
058609148
ABSTRACT:
A bendable portion for an endoscope includes a bending mechanism which minimizes the bendable portion diameter and allows a large degree of bending. A bending mechanism embodiment uses a shape memory alloy coil encircling the elastic body of the bendable portion. The shape memory alloy coil is heated to define the shape of the bendable portion.
REFERENCES:
patent: 3799151 (1974-03-01), Fukaumi et al.
patent: 4236509 (1980-12-01), Takahashi et al.
patent: 4753223 (1988-06-01), Bremer
patent: 4758222 (1988-07-01), McCoy
patent: 4776844 (1988-10-01), Ueda
patent: 4790624 (1988-12-01), Van Hoye et al.
patent: 4890602 (1990-01-01), Hake
patent: 4930494 (1990-06-01), Takehana et al.
patent: 4967732 (1990-11-01), Inoue
patent: 4976191 (1990-12-01), Suzumori et al.
patent: 5125143 (1992-06-01), Takahashi
patent: 5140975 (1992-08-01), Krauter
patent: 5179934 (1993-01-01), Nagayoshi et al.
patent: 5325845 (1994-07-01), Adair
patent: 5452395 (1995-09-01), Schichman et al.
patent: 5482029 (1996-01-01), Sekiguchi et al.
patent: 5531664 (1996-07-01), Adachi et al.
Adachi Rensuke
Chiba Toru
Naganuma Kazuhiro
Utsui Tetsuya
Asahi Kogaku Kogyo Kabushiki Kaisha
Flanagan Beverly M.
LandOfFree
Bendable portion of endoscope does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Bendable portion of endoscope, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bendable portion of endoscope will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1243295