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:
May. 07, 2019

Filed:

Sep. 15, 2009
Applicants:

Paul M. Zeltzer, Encino, CA (US);

Lloyd Fischel, Haiku, HI (US);

Inventors:

Paul M. Zeltzer, Encino, CA (US);

Lloyd Fischel, Haiku, HI (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/00 (2006.01); A61B 17/34 (2006.01); A61B 90/00 (2016.01);
U.S. Cl.
CPC ...
A61B 17/3401 (2013.01); A61B 2017/00022 (2013.01); A61B 2090/062 (2016.02); A61B 2090/0807 (2016.02); A61B 2090/0811 (2016.02);
Abstract

A device for drawing spinal fluid from a body part or injecting medication into the body part is disclosed. The device may include one or more measurement features (markings) that indicate the subcutaneous depth of the device as well as confirm placement and orientation of the end of the device in the body part. The device may include a trocar and a cannula having a central passage adapted to receive said trocar. One or more windows may be provided in or on the cannula. Means for venting air from the cannula central passage and/or transparent/translucent material may be disposed in said windows.


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