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Patent Searching and Data


Title:
FILTER DEVICE, FILTER FIXING TOOL, AND FILTERING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/053155
Kind Code:
A1
Abstract:
The present invention enables easy fitting or removal of a filter container with a small force while keeping airtightness between the filter container and an elastic body through division of a part for achieving airtightness between the the filter container and the elastic body and a part for fixing the filter container. This filter device comprises: a funnel 10 having an inlet 11 through which a liquid sample is inputted and an outlet 12 having an opening area smaller than that of the inlet 11; a filter container 20 which has a filter 23 for capturing an object included in the liquid sample and into which a tip having the outlet 12 of the funnel 10 is inserted; a rubber plug 40 having a through-hole 41 which serves as a flow channel of the liquid sample that passed through the filter 23; and a filter fixing tool 30 that abuts against the filter container 20 to support the filter container 20, and presses the filter container 20 to the rubber plug 40.

Inventors:
ISHIMARU MASAKO (JP)
FUKUZONO SHINICHI (JP)
HISAMATSU MITSUKO (JP)
Application Number:
PCT/JP2023/016422
Publication Date:
March 14, 2024
Filing Date:
April 26, 2023
Export Citation:
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Assignee:
HITACHI HIGH TECH CORP (JP)
International Classes:
G01N1/40; B01D29/01; G01N1/10
Foreign References:
JP2534328Y21997-04-30
JPH0523106U1993-03-26
JPH10137557A1998-05-26
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (JP)
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