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Title:
ROTARY VALVE, AIR SUPPLY CONTROLLER, AND MASSAGING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/074717
Kind Code:
A1
Abstract:
The present invention relates to a rotary valve (28) in which a second sliding surface (721) of a rotary manifold (72) having a first communication groove (723) and a second communication groove (724) formed therein is caused to slide on a first sliding surface (702) of a fixed manifold (70) having through holes (703) therein. The first communication groove (723) has a first arc-shaped groove (725) which forms a first radius from the center of rotation. The second communication groove (724) has a second arc-shaped groove (728) which forms a second radius.

Inventors:
KANEMARU KEISUKE (JP)
Application Number:
PCT/JP2022/039815
Publication Date:
May 04, 2023
Filing Date:
October 26, 2022
Export Citation:
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Assignee:
TERUMO CORP (JP)
International Classes:
A61H7/00
Foreign References:
JP2012011065A2012-01-19
US20150131022A12015-05-14
JPH09313557A1997-12-09
JPH0356434U1991-05-30
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
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