Title:
バルブ、気体制御装置、及び血圧計
Document Type and Number:
Japanese Patent JP6760377
Kind Code:
B2
Abstract:
A gas control device (100) includes a pump (10), a valve (101), a cuff (109), and a controller (115). The valve (101) includes a first plate (191) having a first vent hole (110) and a first vent hole (111), a channel forming portion (190) having an exhaust hole (113) and an exhaust channel (114), a second plate (192) having a second vent hole (112), and an edge separation plate (199). A manchette rubber tube (109A) in the cuff (109) is joined to the periphery of the second vent hole (112) in the second plate (192) by an adhesive, and thus the valve (101) is connected to the cuff (109). The exhaust hole (113) is opened to the atmosphere. The pump (10) includes a pump housing (80) having a discharge hole (55) and a discharge hole (56). The upper surface of the pump housing (80) is joined to the bottom surface of the edge separation plate (199).
Inventors:
Kenichiro Kawamura
Kodama Koji
Narita Kosuke
Hiroki Achiha
Hiroshi Takemura
Kodama Koji
Narita Kosuke
Hiroki Achiha
Hiroshi Takemura
Application Number:
JP2018529796A
Publication Date:
September 23, 2020
Filing Date:
July 19, 2017
Export Citation:
Assignee:
MURATA MANUFACTURING CO.,LTD.
International Classes:
F04B45/00; A61B5/0225; A61B5/0235; F16K7/17; F16K11/04; F16K31/126
Foreign References:
| WO2013157304A1 | ||||
| WO2016063710A1 | ||||
| WO2012141113A1 |
Attorney, Agent or Firm:
Kaede International Patent Office