GroundRules
21 CFR 888.3810: Wrist joint ulnar (hemi-wrist) polymer prosthesis.
Where this section sits in the code
- Title 21—Food and Drugs
- CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES
- SUBCHAPTER H—MEDICAL DEVICES
- PART 888—ORTHOPEDIC DEVICES
- Subpart D—Prosthetic Devices
(a) Identification. A wrist joint ulnar (hemi-wrist) polymer prosthesis is a mushroom-shaped device made of a medical grade silicone elastomer or ultra-high molecular weight polyethylene intended to be implanted into the intramedullary canal of the bone and held in place by a suture. Its purpose is to cover the resected end of the distal ulna to control bone overgrowth and to provide an articular surface for the radius and carpus.
(b) Classification. Class II.
Collected 2026-08-27T02:24:47Z. Source file · JSON