Written and maintained by CASRAI Editorial Board
Last updated
This page describes products and general use; it is not medical advice.
Who it is for: dental clinic staff, instrument buyers and students who need to know what cotton pliers are, how the FDA regulation for dental hand instruments treats them, and how instruments that contact the mouth are cleaned and sterilized.
What cotton pliers are
Cotton pliers are a dental hand instrument used for the placement of cotton rolls for isolation and for the retrieval of small objects inside the mouth, according to the University of Toronto Faculty of Dentistry instrument guide (checked 2026-10-31).
What they are used for
- Placing cotton rolls for isolation.
- Retrieving small objects intra-orally.
Both uses are the ones named by the University of Toronto Faculty of Dentistry (Orthodontic Instruments page, checked 2026-10-31). Technique for a given patient belongs to the treating clinician and the manufacturer’s instructions for use.
Cotton pliers vs dressing forceps: the naming note
The FDA regulation for dental hand instruments, 21 CFR 872.4565, lists many instruments by name. The text does not use the phrase “cotton pliers”, but it does list “operative pliers”, “orthodontic pliers” and “forceps for dental dressing” as separate entries. Catalogues use the names cotton pliers, cotton forceps and dressing forceps in overlapping ways, so check the manufacturer’s own description and intended use before treating two listings as the same instrument. For the wider group see our guide to dental pliers and their FDA class; for the general-surgery counterpart see Gerald forceps (tissue vs dressing types).
| Entry in 21 CFR 872.4565(a) | What the regulation says |
|---|---|
| Operative pliers | Named in the list of devices included under “dental hand instrument”. |
| Orthodontic pliers | Named separately in the same list. |
| Forceps for dental dressing | Named separately in the same list. |
| Cotton pliers | Not named as a separate entry in the list. |
Source: 21 CFR 872.4565, checked 2026-10-31 via the Legal Information Institute copy of the eCFR.
How dental hand instruments are regulated
21 CFR 872.4565 defines a dental hand instrument as “a hand-held device intended to perform various tasks in general dentistry and oral surgery procedures”. It is Class I (general controls). If the device is made of the same materials used in the device before May 28, 1976, it is exempt from the premarket notification procedures in subpart E of part 807, subject to the limitations in 21 CFR 872.9. Whether a particular cotton pliers product falls under this entry is a question for its manufacturer’s labelling; this page does not assign it a product code.
Cleaning and sterilizing
The CDC’s dental infection control guidance (Sterilization and Disinfection summary, checked 2026-10-31) states the following general rules for instruments, including those that contact the mouth:
- Cleaning to remove debris and organic contamination should always occur before disinfection or sterilization; blood and saliva can shield microorganisms.
- Most semicritical dental items are heat-tolerant and should be sterilized with heat. A heat-sensitive semicritical item should be replaced with a heat-tolerant or disposable alternative.
- After cleaning, dried instruments are inspected and wrapped, packaged or placed in container systems before heat sterilization.
- Sterilizers are monitored with biological, mechanical and chemical indicators. A spore test should be used at least weekly, and a chemical indicator should be used inside every package.
- Mechanical and chemical indicators do not guarantee sterilization; they help detect procedural errors and equipment malfunctions.
The CDC does not list cotton pliers by name in that summary. Instruments that touch the mouth fall under the same reprocessing logic; for a reusable product, follow the manufacturer’s instructions for use. For related reprocessing examples, see electric dental handpieces: FDA class and reprocessing and dental hygiene instruments.
Common mistakes
- Treating “cotton pliers”, “cotton forceps” and “dressing forceps” as one regulatory category without checking the product’s labelling.
- Sterilizing before cleaning: the CDC says cleaning should always come first.
- Relying on a chemical indicator alone as proof of sterility; the CDC says these indicators do not guarantee sterilization.
FAQ
What are cotton pliers used for in dentistry?
For placing cotton rolls for isolation and for retrieving small objects inside the mouth (University of Toronto Faculty of Dentistry, checked 2026-10-31).
Are dental cotton pliers an FDA-regulated device?
Dental hand instruments are Class I devices under 21 CFR 872.4565. The regulation’s list does not name cotton pliers separately, so confirm the classification in the manufacturer’s labelling.
Do cotton pliers need to be sterilized?
The CDC states that most semicritical dental items, those contacting mucous membranes, are heat-tolerant and should be sterilized with heat, after cleaning. Follow the manufacturer’s instructions for the specific product.
Sources
- University of Toronto Faculty of Dentistry, Orthodontic Instruments: https://dpes.dentistry.utoronto.ca/dpes-old/node/748.html (checked 2026-10-31)
- 21 CFR 872.4565 Dental hand instrument: https://www.law.cornell.edu/cfr/text/21/872.4565 (checked 2026-10-31)
- CDC, Dental Infection Control, Sterilization and Disinfection: https://cdc.gov/dental-infection-control/hcp/summary/sterilization-disinfection.html (checked 2026-10-31)
Related supplies are listed under forceps; see also the wound care clinic supply checklist.
