Serum abstraction device

Details Serum abstraction device Serum abstraction device

Filed on

1977-03-21

Date issued

1979-05-01

Examiner

Marantz, Sidney

Patent Class

Surgery

SubClass

Truss

SubSubClass

Pad

Other Related Categories

128278, 210DIG23, 422 56, 422 58, 422 68, 128771, A61M 100, A61B 1728, G01N 3316

Type

Patent

Status

active

Patent number

041518322

Description

ABSTRACT:
A vacuum housing connected to a vacuum generator has one open end covered by a fine sieve to provide a serum collection space. A test strip of blotting paper is flush against an intermediate air permeable membrane which is in turn flush against a support sieve.

REFERENCES:
patent: 3448041 (1969-06-01), Swank
patent: 3610242 (1971-10-01), Sheridan
patent: 4036232 (1977-07-01), Genese

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