Surgery – Truss – Pad
Patent
1982-04-23
1984-10-16
Howell, Kyle L.
Surgery
Truss
Pad
128696, 128775, 128778, 200 814, 200 83N, A61B 504, A61B 510
Patent
active
044768710
ABSTRACT:
A device for use in monitoring cervical dilatation during labor. The device comprises an elongated member having a longitudinal axis, the member being adapted to be positioned between a fetal presenting part and a cervix; and means for measuring the recession of the cervix with cervical dilatation from the elongated member and along the longitudinal axis thereof. Also provided are systems and methods of monitoring cervical dilatation during labor. An elongated member having a longitudinal axis is positioned between a fetal presenting part and a cervix. The elongated member is anchored against longitudinal movement with respect to a maternal reference point. The recession of the cervix with cervical dilatation from the elongated member and along the longitudinal axis is measured.
REFERENCES:
patent: 3480003 (1969-11-01), Crites
patent: 4073287 (1978-02-01), Bradley
patent: 4168703 (1979-09-01), Kenigsberg
patent: 4299230 (1981-11-01), Kubota
Ulmsten et al., Electromedia, vol. 48, Jan. 1980, pp. 9-12.
American Home Products Corporation
Blocker Edward M.
Hanley John C.
Howell Kyle L.
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