1
Osamu Komiya: Forceps device for endoscope. Olympus Optical, August 2, 1977: US04038987 (219 worldwide citation)

The forceps device for an endoscope includes a toggle joint operated through a wire coupling by the wire operation. Said toggle joint has a pair of forceps levers whose forward end portions constitute an operating section and whose intermediate portions are pivotally supported, and a pair of links c ...


2
Chiba Toshihiko: Forceps device for endoscope and its manufacture. Olympus Optical, April 23, 1996: JP1996-103450

PURPOSE: To form a gap to secure turnability between a forceps cup and a link without requiring complicated and expensive facility. CONSTITUTION: This device is constituted in such a way that a projecting part 7 is provided on a part of each face in the neighborhood of a pivotal attaching hole in wh ...


3
Miyagi Kunihiko: Forceps device for endoscope. Machida Endscope, February 10, 1997: JP1997-038097

PROBLEM TO BE SOLVED: To prevent an operating wire from being cut by designing a device in such a manner that no unnecessary force is applied to the operating wire. SOLUTION: This forceps device is equipped with a guide tube, a pair of openable forceps cups attached to the tip of the guide tube, an ...


4
Urano Masahiro: Manufacturing device for forceps device for endoscope. Olympus Optical, March 6, 2001: JP2001-058282

PROBLEM TO BE SOLVED: To automatically and correctly weld a flexible jacket pipe small in diameter to a pipe. SOLUTION: A flexible jacket pipe 1 in which an operation wire of forceps operating mechanism is inserted and a pipe 2 are butted to each other, and butted end parts are welded by the laser b ...