Title:
医療用流体ポンプ
Document Type and Number:
Japanese Patent JP3682068
Kind Code:
B2
Abstract:
A medical pump apparatus including an internally sterile pumping chamber having a flexible diaphragm forming a wall portion and a drive rod extending through the diaphragm in a rotating vane disposed within the pumping chamber. A motor rotates a revolving hook which engages the drive rod to drive the vane within the pumping unit. The pumping chamber is isolated from the motor by the fluidtight attachment of the drive rod through the flexible diaphragm. Fluid is pumped into the inlet of pumping chamber through the hollow shaft of the vane and out through a fluid conduit of the vane, subsequently out the outlet of the pumping chamber.
Inventors:
Carmen, Dean El
Grant, Kevin El
Forst, Valentine
Lanigan, Richard Jay
Grant, Kevin El
Forst, Valentine
Lanigan, Richard Jay
Application Number:
JP53247296A
Publication Date:
August 10, 2005
Filing Date:
December 15, 1995
Export Citation:
Assignee:
Deca Products Limited Partnership
International Classes:
A61M1/00; A61M1/10; F04D1/00; F04D29/053; F04D11/00; F04D13/02; F04D29/20; F04D29/22; F04D29/24; (IPC1-7): A61M1/00; F04D29/24
Domestic Patent References:
| JP57116194A | ||||
| JP663123A | ||||
| JP431696A | ||||
| JP373163A | ||||
| JP2967280B2 |
Foreign References:
| US0837961 |
Attorney, Agent or Firm:
Yuzo Yamazaki
Kiko Okada
Kiko Okada