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Federal regulations · Through 2026-08-25 · Newer source version available

21 CFR 880.6970: Liquid crystal vein locator.

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Where this section sits in the code
  1. Title 21—Food and Drugs
  2. CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES
  3. SUBCHAPTER H—MEDICAL DEVICES
  4. PART 880—GENERAL HOSPITAL AND PERSONAL USE DEVICES
  5. Subpart G—General Hospital and Personal Use Miscellaneous Devices

(a) Identification. A liquid crystal vein locator is a device used to indicate the location of a vein by revealing variations in the surface temperature of the skin by displaying the color changes of heat sensitive liquid crystals (cholesteric esters).

(b) Classification. Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter, subject to the limitations in § 880.9.

Collected 2026-08-27T02:24:47Z. Source file · JSON

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