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.

Date of Patent:
Jan. 03, 2012

Filed:

Mar. 17, 2008
Applicants:

Frank Willis, Woodbury, NJ (US);

Kevin Barber, Millville, NJ (US);

Inventors:

Frank Willis, Woodbury, NJ (US);

Kevin Barber, Millville, NJ (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/178 (2006.01); A61M 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A hemodialysis needle assembly and system that includes a first outer needle having a conical tip and a sidewall where the sidewall has a plurality of apertures located adjacent the tip, a second introducer needle located within the outer needle, a guide wire located within the introducer needle, and a spring motor removably secured to the outer needle. The introducer needle and the guide wire are inserted into a patient's vein and the spring motor releases the outer needle into the vein after the introducer needle and the guide wire are properly placed within the patient. The introducer needle, the guide wire, and the spring motor are removed from the patient after the outer needle is in place within the vein.


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