Title:
使い捨て部品を有する流体ポンプ
Document Type and Number:
Japanese Patent JP2010535310
Kind Code:
A
Abstract:
A pump having a disposable fluid contacting portion which defines a fluid inlet and outlet and a fluid path there between is presented. The pump includes a drive portion configured to engage the disposable portion to cause fluid to be moved from the fluid inlet to the fluid outlet. The disposable portion is configured to selectively coupled to the drive portion. The disposable portion includes a driven membrane which forms a portion of the fluid path, and the drive portion includes a drive membrane. The two membranes are vacuum coupled to each other, whereby movement of the drive membrane causes the driven membrane to move, causing fluid to be pumped through the disposable portion. The pump has particular utility in the medical field for moving fluid from a source to a patient. The pump may include features such as an air-trap, bubble detection, fluid flow controls, and pressure detection.
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Inventors:
Butterfield, Robert, Dee.
Application Number:
JP2010519179A
Publication Date:
November 18, 2010
Filing Date:
September 06, 2007
Export Citation:
Assignee:
Care Fusion 303, Inc.
International Classes:
F04B43/06; F04B43/067
Domestic Patent References:
| JP2004353493A | 2004-12-16 | |||
| JP2006161648A | 2006-06-22 | |||
| JPH02223686A | 1990-09-06 | |||
| JP2003509627A | 2003-03-11 |
Foreign References:
| US5667368A | 1997-09-16 | |||
| US4468222A | 1984-08-28 |
Attorney, Agent or Firm:
Asamura patent office
Hideto Asamura
Hajime Asamura
Ken Kanai
Toru Mori
Yutaka Yoshida
Katsunori Shirae
Tadashi Tanaka
Hiroyuki Hashimoto
Hideto Asamura
Hajime Asamura
Ken Kanai
Toru Mori
Yutaka Yoshida
Katsunori Shirae
Tadashi Tanaka
Hiroyuki Hashimoto