The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 19, 1988
Filed:
May. 14, 1987
Takeshi Yokoi, Hachioji, JP;
Masahiro Kawashima, Hino, JP;
Koichi Matsui, Tokyo, JP;
Yasuhiro Ueda, Kokubunji, JP;
Michio Sato, Hachioji, JP;
Akibumi Ishikawa, Hachioji, JP;
Olympus Optical Co., Ltd., Tokyo, JP;
Abstract
An ultrasonic endoscope according to the present invention comprises an insertion portion having a hard distal end portion. A first holding member is provided to the hard distal end portion, and an ultrasonic vibrator is mounted on the first holding member. A second holding member, detachably mounted with respect to the first holding member, is provided at the hard distal end portion, and an observation optical system is mounted on the second holding member. The second holding member is fixed to the first holding member by a fixing means. In the ultrasonic endoscope with the above arrangement, the first holder for holding the ultrasonic vibrator can be separated from the second holder for holding the observation optical system.