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1. (WO2018020882) VALVE, GAS CONTROL DEVICE, AND SPHYGMOMANOMETER

Pub. No.:    WO/2018/020882    International Application No.:    PCT/JP2017/021898
Publication Date: Fri Feb 02 00:59:59 CET 2018 International Filing Date: Thu Jun 15 01:59:59 CEST 2017
IPC: F04B 45/04
A61B 5/0225
Applicants: MURATA MANUFACTURING CO., LTD.
株式会社村田製作所
Inventors: KAWAMURA Kenichiro
川村 憲一郎
KODAMA Yukiharu
兒玉 幸治
NARITA, Kosuke
成田 幸輔
ACHIWA Hiroki
阿知波 寛基
TAKEMURA Hiroshi
竹村 洋
Title: VALVE, GAS CONTROL DEVICE, AND SPHYGMOMANOMETER
Abstract:
This gas control device (100) comprises a pump (10), a valve (101), a cuff (109), and a control unit (115). The valve (101) comprises: a first plate (191) provided with a first ventilating hole (110) and a first ventilating hole (111); a flowpath-forming plate (190) provided with an exhaust hole (113) and an exhaust flowpath (114); a second plate (192) provided with a second ventilating hole (112); and a trim plate (199). The valve (101) and the cuff (109) are connected by joining an armband rubber tube (109A) of the cuff (109) to the periphery of the second ventilating hole (112) in the second plate (192) using an adhesive. The exhaust hole (113) is open to the atmosphere. The pump (10) has a pump housing (80) to which a discharge hole (55) and a discharge hole (56) are provided. The upper surface of the pump housing (80) is joined to the bottom surface of the trim plate (199) of the valve (101).