1985-11-14
1987-02-03
Howell, Kyle L.
Surgery
Truss
Pad
128775, 73727, 73746, A61B 503
Patent
active
046402950
ABSTRACT:
A tocodynamometer for measuring intra-amniotic pressure through the abdominal wall of obstetric patients, including a force transducer resiliently mounted in a housing, a precompressed coil spring between the housing and an outer backplate, and an attachment on the outer backplate for fastening thereto a belt tensioner for holding the apparatus against the patient adjacent the uterine wall.
REFERENCES:
patent: 2751476 (1953-05-01), Statham
patent: 4240444 (1980-12-01), Virgulto et al.
patent: 4279162 (1981-07-01), Neill et al.
patent: 4299129 (1981-11-01), Ritzinger
patent: 4354506 (1982-10-01), Sakaguchi et al.
patent: 4561447 (1985-12-01), Kawamura et al.
Aequitron Medical, Inc.
Citrin Randy
Howell Kyle L.
Sjoquist Paul L.
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