Title:
PRODUCTION METHOD OF ORIFICE MECHANISM CAPABLE OF DELIVERING FLUID AT LOW SPEED
Document Type and Number:
Japanese Patent JP2005000671
Kind Code:
A
Abstract:
To provide a production method of a modified orifice mechanism.
The production method of the orifice mechanism comprises the step of preparing a mandrel with a predetermined length and the step of winding a coil spirally at least on a part of the length. The method also comprises a step in which the mandrel and the coil defines a passage for transferring the medicine, an inlet at one end of the coil and an outlet at the other end of the coil.
Inventors:
RUSSELL SCOTT M
Application Number:
JP2004174403A
Publication Date:
January 06, 2005
Filing Date:
June 11, 2004
Export Citation:
Assignee:
CORDIS CORP
International Classes:
A61M5/14; A61K9/22; A61M5/142; A61M5/168; A61M5/178; A61M5/28; A61M5/32; F16K1/40; F16K47/12; (IPC1-7): A61M5/14; A61M5/142
Domestic Patent References:
| JPH05505545A | 1993-08-19 |
Foreign References:
| DE19934445A1 | 2001-02-01 | |||
| US4411292A | 1983-10-25 |
Attorney, Agent or Firm:
Hiroaki Tazawa
Konobu Kato
Hideaki Tazawa
Hamada Hatsune
Konobu Kato
Hideaki Tazawa
Hamada Hatsune