Shroud for coupling kidney stone disintegrator to human body

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4798196
SERIAL NO

06942394

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An extracorporeal kidney stone disintegrator comprises an upwardly open ellipsoidal reflector having an open upper end. A spark gap is provided in said reflector at the first focus point thereof. A flexible waterproof shroud is fixed to the open end of the reflector and secured to the skin of a human body containing a concretion such as a kidney stone to be disintegrated. A body of water fills said reflector and said shroud and is in direct contact with the skin of said human body, the reflector being positioned relative to said body so that the concretion is at the second focus point of the reflector. Generation of a sprak across the spark gap causes generation of a shock wave focused on the concretion and coupled to the concretion by the body of water and by the tissues of the human body.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
NORTHGATE RESEARCH INC 3930 VENTURA DRIVE SUITE 150 ARLINGTON HEIGHTS ILLINOIS 60004 A ILLINOIS CORPNot Provided

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brisson, Alfred G Kildeer, IL 29 1373
Nowacki, Christopher Arlington Heights, IL 38 2729

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation