Title:
Pressure regulator and method
Document Type and Number:
Japanese Patent JP6366678
Kind Code:
B2
Abstract:
A pressure adjustment apparatus including a pump, a selector valve coupled to the pump, and a chamber in selective fluid communication with the pump through the selector valve is disclosed. The pump includes a pump body that defines a variable volume therein, the pump body further defining a first aperture and a second aperture therethrough. The selector valve includes a first check valve disposed in a first fluid channel of a plurality of fluid channels, the first check valve being oriented to permit flow through the first fluid channel only in a first flow direction, the first flow direction being a flow direction out of the variable volume, and a second check valve disposed in a second fluid channel of the plurality of fluid channels, the second check valve being oriented to permit flow through the second fluid channel only in a second flow direction.
Inventors:
Low David Troy
Victor Johnsea
Vituro Jeffrey
Den Ringer Rodney Willmar
Victor Johnsea
Vituro Jeffrey
Den Ringer Rodney Willmar
Application Number:
JP2016502638A
Publication Date:
August 01, 2018
Filing Date:
March 14, 2014
Export Citation:
Assignee:
TELEFLEX MEDICAL INCORPORATED
International Classes:
F04B33/00; A61M16/00; F04B39/10
Domestic Patent References:
| JP2001061965A | ||||
| JP2012241714A | ||||
| JP3217671A | ||||
| JP2002219175A |
Foreign References:
| US5156538 | ||||
| US3794043 | ||||
| US5489196 | ||||
| DE3322068A |
Attorney, Agent or Firm:
Takaki Nishijima
Disciple Maru Ken
Shinichiro Tanaka
Mitsuru Matsushita
Ichiro Kurasawa
Disciple Maru Ken
Shinichiro Tanaka
Mitsuru Matsushita
Ichiro Kurasawa
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