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Bone Rongeur: What It Is, Types and FDA Class

A bone rongeur is a manual bone-cutting instrument; FDA classes it as Class I or II depending on use. Types and listing checks.

Written and maintained by CASRAI Editorial Board

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This page describes products and general use; it is not medical advice. It covers what a bone rongeur is and how U.S. regulators classify it, not how any procedure is performed.

Short answer. A bone rongeur is a hand-held, manually operated surgical instrument for cutting or biting bone. Under 21 CFR 882.4840 a manual rongeur is Class II when it is used in surgery on the skull or spinal column; under 21 CFR 888.4540 the rongeur is listed among orthopedic manual instruments, which are Class I. So the same instrument name has no single FDA class: the class follows the intended use and the product code the manufacturer files under.

Who uses it. Surgeons and operating-room teams use rongeurs; sterile processing staff, clinic managers and supply buyers read the listings and labeling; students meet the term in instrument lists.

What a bone rongeur is

The federal definition is short. 21 CFR 882.4840(a) says “a manual rongeur is a manually operated instrument used for cutting or biting bone during surgery involving the skull or spinal column.” The regulations and FDA product names use the single word “rongeur”; terms such as rongeur forceps and bone cutting forceps are covered under the same instrument name below.

What is a rongeur?

A rongeur is a manual bone-biting surgical instrument. The regulation text does not describe its parts, so this page does not describe them either. For two named designs and their FDA AccessGUDID records, see the CASRAI guides on the Lempert rongeur and the Kerrison rongeur.

How FDA classifies rongeurs

This is the part most catalogue pages leave out. FDA’s device classification database (openFDA, checked 2026-10-30 for device names containing “rongeur”) returns separate entries by specialty, each with its own regulation and class:

FDA device name Product code Regulation (21 CFR) Class Review specialty
Rongeur HTX 888.4540 1 Orthopedic
Rongeur, Manual HAE 882.4840 2 Neurology
Rongeur, Powered HAD 882.4845 2 Neurology
Rongeur, Nasal KBB 874.4420 1 Ear, Nose, Throat
Rongeur, Mastoid JZA 874.4420 1 Ear, Nose, Throat
Forceps, Rongeur, Surgical EMH 872.4565 1 Dental
Rongeur, Lachrymal Sac HNG 886.4350 1 Ophthalmic
Rongeur, Cystoscopic FBI 876.1500 2 Gastroenterology, Urology
Rongeur, Cystoscopic, Hot KDO 876.1500 2 Gastroenterology, Urology

Source: FDA classification database via openFDA, device/classification endpoint, checked 2026-10-30. The table shows how widely the name is used across specialties; the bone-specific definitions quoted on this page are those in 21 CFR 882.4840 and 21 CFR 888.4540.

Types of rongeurs

“Types of rongeurs” can mean named designs or regulatory categories. The sourced distinction is regulatory:

Type Typical use as stated by the regulation Key difference
Manual rongeur, skull and spine (21 CFR 882.4840) “cutting or biting bone during surgery involving the skull or spinal column” Class II (performance standards)
Orthopedic manual surgical instrument, which names the rongeur (21 CFR 888.4540) A “nonpowered hand-held device intended for medical purposes to manipulate tissue, or for use with other devices in orthopedic surgery” Class I (general controls); exempt from premarket notification, subject to the limitations in 21 CFR 888.9
Ear, nose and throat manual surgical instrument, which names the rongeur (21 CFR 874.4420) Devices for surgical procedures on the bronchus, esophagus, trachea, larynx, pharynx, nasal and paranasal sinus, or ear FDA entries for nasal and mastoid rongeurs list Class 1

Named designs such as Lempert and Kerrison are model families inside these categories rather than separate regulatory types. Regulations checked at ecfr.gov on 2026-10-30.

How to read a rongeur listing

Using only the regulatory records above, three checks show what a listing claims:

  • The product code and regulation number. A listing under HTX points to 21 CFR 888.4540; HAE points to 21 CFR 882.4840.
  • The class. Class I versus Class II follows from that regulation, not from the instrument’s appearance.
  • The labeler’s instructions for use, which govern reprocessing and handling of that specific model.

The CASRAI guide on orthopedic surgical instruments and the guide on neurosurgical instruments cover the two regulations in wider context. Related bone instruments are covered in the guides on the osteotome and the bone file. Readers browsing hand instruments can see medical forceps.

Safe use and handling basics

In the FDA AccessGUDID listings for the Lempert and Kerrison models (see the guides linked above), rongeurs are listed as reusable, supplied non-sterile, with sterilization required before use. For any specific model, the manufacturer’s instructions for use set the cleaning, inspection and sterilization steps. This page gives no procedure instructions.

Common mistakes

  • Assuming one FDA class for every rongeur. The table shows Class 1 and Class 2 entries under the same name.
  • Treating “rongeur forceps” or “bone cutting forceps” as a separate product category; in the FDA data the dental entry is literally named “Forceps, Rongeur, Surgical” (EMH).
  • Reading a design name (Lempert, Kerrison) as a regulatory class.

FAQ

What is a bone rongeur?

A manually operated surgical instrument for cutting or biting bone (21 CFR 882.4840(a)).

Are rongeur forceps and bone cutting forceps the same thing?

FDA and the regulations name the instrument “rongeur”; “rongeur forceps” appears as an FDA device name only in the dental entry (EMH). Catalogue wording varies, so the product code and regulation number identify what a listing means.

What are the types of rongeurs?

By FDA classification: manual and powered rongeurs for skull and spine (Class II), orthopedic rongeurs (Class I), and nasal, mastoid, dental, lachrymal sac and cystoscopic entries. See the tables above.

Is a rongeur a Class I or Class II device?

Either, depending on intended use and regulation: Class I under 21 CFR 888.4540, Class II under 21 CFR 882.4840.

Sources

  • 21 CFR 882.4840, Manual rongeur, eCFR, https://www.ecfr.gov/current/title-21/section-882.4840, checked 2026-10-30.
  • 21 CFR 888.4540, Orthopedic manual surgical instrument, eCFR, https://www.ecfr.gov/current/title-21/section-888.4540, checked 2026-10-30.
  • 21 CFR 874.4420, Ear, nose, and throat manual surgical instrument, eCFR, https://www.ecfr.gov/current/title-21/section-874.4420, checked 2026-10-30.
  • 21 CFR 872.4565, Dental hand instrument, eCFR, https://www.ecfr.gov/current/title-21/section-872.4565, checked 2026-10-30.
  • FDA device classification database via openFDA, https://api.fda.gov/device/classification.json, checked 2026-10-30.

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