21 C.F.R. § 864.6100 Bleeding time device.
Title 21 - Food and Drugs
(a) Identification. A bleeding time device is a device, usually employing two spring-loaded blades, that produces two small incisions in the patient's skin. The length of time required for the bleeding to stop is a measure of the effectiveness of the coagulation system, primarily the platelets. (b) Classification. Class II (special controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to §864.9. [45 FR 60604, Sept. 12, 1980, as amended at 63 FR 59225, Nov. 3, 1998]
Title 21: Food and Drugs
PART 864—HEMATOLOGY AND PATHOLOGY DEVICES
Subpart G—Manual Hematology Devices
§ 864.6100 Bleeding time device.