Liquid circulation system for an apparatus for disintegrating ca

Details Liquid circulation system for an apparatus for disintegrating ca Liquid circulation system for an apparatus for disintegrating ca

1989-11-13

1990-12-18

Howell, Kyle L.

Surgery

Truss

Perineal

A61B 1722

Patent

active

049778889

ABSTRACT:
An apparatus for disintegrating calculi in body of a life form comprises at least one shockwave generator having a chamber filled with a liquid as a coupling agent and includes a liquid circulation system having a container with a circulating pump. The liquid circulation system has a small circulation portion for normal operation and a remainder portion which includes a container for receiving the liquid and for degassifying the liquid. The small circulation portion includes a circulating pump as well as a cooler and/or a bubble separator. The portions of the system are interconnected by lines having valves so that during the step of filling, the small portion is in communication with the container, and during a step of draining of the system, the small portion and container are drained simultaneously.

REFERENCES:
patent: 4348280 (1982-09-01), George et al.
patent: 4530358 (1985-07-01), Forssmann et al.
patent: 4651716 (1987-03-01), Forester et al.
patent: 4674505 (1987-06-01), Pauli et al.
patent: 4715375 (1987-12-01), Nowacki et al.

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