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:
Aug. 16, 2011

Filed:

May. 15, 2006
Applicants:

David Poston, Bungay, GB;

Raghu Raghavan, Baltimore, MD (US);

Martin L. Brady, Phoenix, MD (US);

Inventors:

David Poston, Bungay, GB;

Raghu Raghavan, Baltimore, MD (US);

Martin L. Brady, Phoenix, MD (US);

Assignee:

Therataxis, LLC., Baltimore, MD (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A medical device for delivering material through tissue into a defined area of a patient may comprise: a material delivery element through which the material may flow out of a delivery end; the delivery end having an opening that can be inserted through a surface of the tissue; and a sealing system proximal to the delivery end that can extend away from the material delivery element along the surface of the tissue and apply pressure to the tissue after the material delivery element has been inserted through the surface of the tissue. A physical barrier may be provided on the material delivery device to reduce back flow loss of delivered material.


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