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.:
Date of Patent:
Oct. 22, 2013
Filed:
Jan. 27, 2012
Applicant:
Hyuk Ho Kwon, Uiwang-si, KR;
Inventor:
Hyuk Ho Kwon, Uiwang-si, KR;
Assignee:
Other;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 10/00 (2006.01); A61M 5/00 (2006.01); A61M 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pen type device for ultrasound guided fine needle aspiration cytology and biopsy comprises a hollow body having a needle hole, a sliding part slidably mounted inside the body, elastic members mounted inside the body, a syringe having a cylinder mounted, a rotating part disposed inside the sliding part and the body, a head screw-coupled to the rear end of the sliding part and drawn out from the body, and a negative pressure generating part mounted on the body to generate negative pressure to the syringe by pulling a piston of the syringe when a button located on the outer face of the body is pushed.