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Title:
SUCTION DEVICE AND SUCTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/074193
Kind Code:
A1
Abstract:
Provided are a suction device capable of suctioning at low pressure and low flow rate without requiring cleaning or disinfection, and a suction system using the suction device. The suction device is provided with a housing and a drive unit. The housing has a first suction port and a second suction port. The drive unit, having an inflow port, causes a fluid to flow from the inflow port to the drive unit via the second suction port. The second suction port is disposed between the first suction port and the inflow port and has an opening area smaller than that of the first suction port.

Inventors:
HIGASHIYAMA YUZO (JP)
Application Number:
PCT/JP2017/035544
Publication Date:
April 26, 2018
Filing Date:
September 29, 2017
Export Citation:
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Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
F04B45/04; A61M1/00; F04B45/047
Foreign References:
JP2008088904A2008-04-17
JPS5632938B21981-07-31
JPH11210632A1999-08-03
JP2011214522A2011-10-27
JPH06296653A1994-10-25
JPS57144284U1982-09-10
JP2003507127A2003-02-25
Attorney, Agent or Firm:
KAEDE PATENT ATTORNEYS' OFFICE (JP)
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