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Title 21

Displaying title 21, up to date as of 9/03/2026. Title 21 was last amended 8/31/2026.
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§ 882.4305 Powered compound cranial drills, burrs, trephines, and their accessories.

(a) Identification. Powered compound cranial drills, burrs, trephines, and their accessories are bone cutting and drilling instruments used on a patient's skull. The instruments employ a clutch mechanism to disengage the tip of the instrument after penetrating the skull to prevent plunging of the tip into the brain.

(b) Classification. Class II (performance standards).