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.

Date of Patent:
Dec. 11, 2012

Filed:

Oct. 11, 2006
Applicants:

Tomoya Murakami, Makinohara, JP;

Masahiro Toyoda, Makinohara, JP;

Yoshihiro Mori, Makinohara, JP;

Inventors:

Tomoya Murakami, Makinohara, JP;

Masahiro Toyoda, Makinohara, JP;

Yoshihiro Mori, Makinohara, JP;

Assignee:

Nikkiso Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 37/00 (2006.01); A61M 1/00 (2006.01); B01D 61/00 (2006.01); B01D 63/00 (2006.01); C02F 1/44 (2006.01);
U.S. Cl.
CPC ...
Abstract

A blood purification apparatus includes a blood circuit having arterial and venous blood circuits, a blood pump, a blood purifying device, an indicator applying device that applies a predetermined indicator to the blood flowing extracorporeally through the blood circuit, a detecting device that detects the indicator applied by the indicator applying device, an arithmetic device that calculates, based on the indicator detected by the detecting device, a recirculation rate, and a calculating device that calculates an ideal extracorporeally circulating blood flow that results in the recirculation rate being no more than a predetermined value when the recirculation rate calculated by the arithmetic device is greater than the predetermined value. The recirculation rate is a proportion of a recirculated blood flow, which is reintroduced to the patient from the venous blood circuit and directed again to the arterial blood circuit, relative to an extracorporeally circulating blood flow.


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Murakami, Tomoya. (2012). Blood purification apparatus and method for calculating a recirculation rate for the blood purification apparatus (U.S. Patent No. 8328749). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8328749

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