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:
May. 12, 1987

Filed:

Jul. 21, 1986
Applicant:
Inventor:

Takashi Monzen, Tama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55178 ; 55 87 ; 128D / ; 210436 ; 210188 ; 604126 ; 604406 ;
Abstract

In a blood reservoir comprising a hollow housing and filtration/defoaming and blood collecting sections therein; the blood collecting section is located below and separated from the filtration/defoaming section receiving bubbled blood and has a sufficient capacity, typically 500 to 2,500 ml, to keep blood collected therein out of contact with the filtration/defoaming section; guide means in the form of a cone-shaped deflector is disposed between the filtration/defoaming section and the base of the housing to lead along its inner surface defoamed blood from the filtration/defoaming section to the collecting section without dripping. The filtration/defoaming section includes a concentric assembly of a pleated filter, a tubular member inwardly spaced apart from the filter to define a blood channel inside and to define a space outside for allowing bubbles to separate from the blood, a defoaming member about the filter, and a cylindrical distributor member inside the filter and extending through the tubular member, the tubular member protecting the upper portion of the filter from being wetted with blood.


Find Patent Forward Citations

Monzen, Takashi. (1987). Device for receiving and treating blood (U.S. Patent No. 4664682). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4664682

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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