In vivo rezero apparatus for a pressure transducer

Details In vivo rezero apparatus for a pressure transducer In vivo rezero apparatus for a pressure transducer

1995-06-19

1998-08-04

Cohen, Lee S.

Surgery

Diagnostic testing

Cardiovascular

73 4R, 600486, 600561, A61B 502

Patent

active

057886423

ABSTRACT:
An in vivo rezero apparatus for a pressure transducer is disclosed. This invention includes embodiments where both sides of the pressure transducer are exposed to atmospheric pressure to rezero the pressure transducer and embodiments where both sides of the pressure transducer are exposed to physiologic pressure to rezero the pressure transducer.

REFERENCES:
patent: 4901735 (1990-02-01), von Berg
patent: 5050297 (1991-09-01), Metzger
patent: 5133358 (1992-07-01), Gustafson et al.
patent: 5203340 (1993-04-01), Gustafson et al.
patent: 5437284 (1995-08-01), Trimble
OPX Innerspace device brochure by InnerSpace Medical, 1923 S.E. Main Stree, Irvine, CA.
Codman ICP Monitoring System brochure by Johnson & Johnson, Raynham, MA.
Princeton/LADD ICP Monitor brochure by Princeton Medical Corp., 225 Lowell Road, Hudson, NH.
ICP Monitoring System brochure by Steritek, 106 McLean Blvd., Paterson, NJ.
A Complete ICP System For Parenchymal, Subdural or Ventricular Monitoring brochure by Camino Laboratories, 5955 Pacific Center Blvd., San Diego, CA.

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