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:
May. 26, 1987
Filed:
Aug. 25, 1986
Hiroyuki Sasa, Hachioji, JP;
Olympus Optical Co., Ltd., , JP;
Abstract
A device for cleaning channels of an endoscope has its main body in which a first check valve for permitting merely suction of a liquid detergent into said main body, a syringe for effecting suction and discharge of the liquid detergent and a second check valve for permitting only discharge of the liquid detergent from said main body are provided so that the channels can be cleaned by feeding the liquid detergent thereinto through liquid feed tubes. Further including a transfer valve, a pluraltiy of channels can be selectively and switchably cleaned. In addition, a filter apparatus is provided in the device so as to be able to prevent foreign matters contained in the liquid detergent from entering the channels of the endoscope.