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:
Nov. 24, 2009
Filed:
Apr. 24, 2007
Toshiharu Sawada, Ishikawa-Ken, JP;
Takashi Mishima, Ishikawa-Ken, JP;
Toshiharu Sawada, Ishikawa-Ken, JP;
Takashi Mishima, Ishikawa-Ken, JP;
Shibuya Kogyo Co., Ltd., Kanazawa-Shi, Ishikawa-Ken, JP;
Abstract
In cleaning the dialysis device, first, the concentrate passage is disconnected from the dialysis solution concentrate container and is connected to the branched passage, and a pre-cleaning process is performed in which the fluid circuit is replace with the purified water, and determining means () of a control device () determines that the fluid circulating in the fluid circuit is not the dialysis solution by using a conductivity meter (), and also determines that gas is not contained in the fluid circuit by using a downward movement detecting sensorin a deaeration tank, and then a main cleaning process is performed by using a cleaning solution. Incomplete cleaning due to incomplete connection can be prevented.