The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7144383 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 05, 2006

Filed:

May. 04, 2004
Applicants:

Jeffery D. Arnett, Kalamazoo, MI (US);

Nicholas V Gately, Portage, MI (US);

David H. Grulke, Battle Creek, MI (US);

Ruth A. Hilsbos, Saline, MI (US);

James L Sertic, Kalamazoo, MI (US);

Inventors:

Jeffery D. Arnett, Kalamazoo, MI (US);

Nicholas V Gately, Portage, MI (US);

David H. Grulke, Battle Creek, MI (US);

Ruth A. Hilsbos, Saline, MI (US);

James L Sertic, Kalamazoo, MI (US);

Assignee:

Stryker Corporation, Kalamazoo, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 3/00 (2006.01); A61M 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A medical/surgical irrigating handpiece with both a discharge line through which fluid is applied to the site and a suction line through which the discharge fluid is drawn away. The handpiece has a variable speed pulse pump. A single, variable-speed motor actuates the pump to regulate the pumping rate. Power to actuate the motor comes from a battery pack that remote to the handpiece. A control mechanism attached to the handpiece regulates the energization signal applied to the motor so as to regulate motor speed.


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