Obstetrical forceps with pull-sensing handle grip

Surgery – Instruments – Obstetric or gynecological instruments

Reexamination Certificate

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Reexamination Certificate

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07014642

ABSTRACT:
The invention consists of an obstetrical forceps with a pull-sensing handle grip containing electronic hardware, whose purpose is to reduce the risk of injury to the fetus and mother caused by excessive traction force. The hardware includes a strain gauge to measure the traction force applied to the forceps during a delivery, an announcer to alert the doctor when the traction force exceeds preset safety limits, and a transceiver for the wireless transmission of the traction data to a receiver connected to a lap-top computer, which generates a graphic representation of such data.

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Wylie, B.: Traction in Forceps Deliveries. Am. J. Obstet. & Gynecol. 29:425, 1935.
Baxter, J.: The Obstetrical Forceps: Controlled Axis Traction. J. Obstet. Gynec. Brit. Emp. 53:42, 1946.
Fleming, A.R., Brandeberry, K.R., and Pearse, W.H.: Introduction of a Metric Forceps. Am. J. Obstet. & Gynecol. 78:125, 1959.

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