Title:
【発明の名称】白血球除去用フィルター
Document Type and Number:
Japanese Patent JP3101356
Kind Code:
B2
Abstract:
PURPOSE:To provide a leukocyte removing filter having the high and stable collecting capacity of leukocytes and capable of efficiently separating leukocytes from blood. CONSTITUTION:The purpose is achieved by a leukocyte removing filter composed of a porous body having a three-dimensional reticulated continuous structure having open voids with the most frequent (most numerous) void size of 1-5mum and characterized by that the atmospheric dust permeability of said structure is 200 or less with respect to a blank permitting atmospheric dust with a particle diameter of 3mum or more to pass in an amount of 100000.
Inventors:
Hitoshi Kuroki
Application Number:
JP20992891A
Publication Date:
October 23, 2000
Filing Date:
July 27, 1991
Export Citation:
Assignee:
Terumo Corporation
International Classes:
B01D39/16; A61K35/14; B01D61/14; B01D63/08; B01D71/38; B01D71/54; (IPC1-7): B01D61/14; A61K35/14; B01D39/16; B01D71/38; B01D71/54
Domestic Patent References:
| JP534337A | ||||
| JP1224325A | ||||
| JP6475015A | ||||
| JP825886B2 |
Attorney, Agent or Firm:
Mikio Hatta (2 outside)