screw elevator

A surgeon's or dentist's instrument for forcing open the jaws.

Japanese Meaning

外科医または歯科医が顎をこじ開けるために用いる器具。

The surgeon carefully inserted the screw elevator to widen the patient's jaw during the operation.

手術中、外科医は患者の顎を広げるためにスクリュー式口腔牽開器を慎重に挿入した。

Sense（1）

A surgeon's or dentist's instrument for forcing open the jaws.

screw elevators

（ plural ）