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:
Apr. 05, 1994

Filed:

Aug. 20, 1992
Applicant:
Inventor:

David G Wuchinich, New York, NY (US);

Assignee:

SonoKinetics Group, Hoboken, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
604 22 ; 606169 ; 606 99 ;
Abstract

Apparatus including a receptacle mounted on the handpiece of ultrasonic apparatus which utilizes ultrasonic energy for removing cores of thermoplastic material such as bone cement used to implant prostheses. The receptacle is placed in fluid communication with an acoustical conductor extending through the apparatus and a tubular tip provided at the end of the conductor which tip is vibrated ultrasonically to remove the cores, for example of bone cement. The receptacle is connected to a source of suction, and the cores are drawn or aspirated through the tubular tip, the acoustical connector, and into the receptacle. A filter may be provided in the receptacle to assure that cores received in the receptacle are not drawn or aspirated out of the receptacle through flexible tubing which interconnects the receptacle to a source of suction.


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