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Ear Bulb Syringe: Parts, Sizes, Types and Reprocessing

What an ear bulb syringe is under FDA rules, its types and 3 oz size, and how two device records differ on single-use, sterility and latex labeling.

Written and maintained by CASRAI Editorial Board

Last updated

This page describes products and general use; it is not medical advice.

Who uses it: clinic staff, supply buyers and students who need to read a product record or label for an ear bulb syringe and tell what the device is, how it is built, and whether it is reusable or single-use.

What an ear bulb syringe is

An ear bulb syringe is a hand-squeezed irrigating syringe with a rubber bulb that tapers to a nozzle. In US regulation it falls under 21 CFR 880.6960, which defines an irrigating syringe as a device intended for medical purposes that consists of a bulb or a piston syringe with an integral or a detachable tube, used to irrigate, withdraw fluid from, or instill fluid into a body cavity or wound. The FDA classifies it as Class I (general controls) and exempts it from premarket notification, subject to the limits in 21 CFR 880.9 (e-CFR, checked 2026-10-30).

The GMDN term for the product is “Ear canal irrigation syringe” (code 35025), defined as a device used to flush the ear canal with an irrigating solution (AccessGUDID record, checked 2026-10-30). Nasal bulb syringes are a different product use; see bulb syringe use in newborn and pediatric care. For syringes in general, see what a syringe is.

Parts and build

The GMDN definition describes the bulb-type design as an elastomeric rubber, one-piece bulb that tapers to a thin nozzle that fits into the outer ear canal. The ear syringes in the device records below show parts that vary by product: one lists a shield and two interchangeable tips (straight and bulbous), the other a broad tip. The material of an individual product is stated in its own labeling, not by the product class.

Types and variants

Type Key difference Source
Bulb irrigating syringe Squeezed bulb with an integral or detachable tube 21 CFR 880.6960(a)
Piston irrigating syringe Syringe barrel and plunger with an integral or detachable tube 21 CFR 880.6960(a)
Ear canal syringe, barrel type Cylindrical barrel with plunger and finger and thumb rings GMDN 35025 definition, AccessGUDID
Ear canal syringe, bulb type One-piece elastomeric rubber bulb tapering to a thin nozzle GMDN 35025 definition, AccessGUDID

The terms “ear syringe”, “ear and ulcer syringe” and “bulb syringe” appear in product names. The regulation treats the whole group as irrigating syringes, so the name on a listing does not by itself tell you the use or the labeling.

Sizes and specifications that matter

Capacity is recorded in the device record where the manufacturer supplies it. Two AccessGUDID records (checked 2026-10-30) both describe a 3 oz size: the V. Mueller Reiner Ear Syringe is described as “3 OZ 90CC CAPACITY”, and the C. R. Bard Ear and Ulcer Syringe lists a total volume of 3 fluid ounces. Other capacities exist only where a manufacturer’s record states them.

How to read the label: reusable or single-use, sterile or not

Reuse and sterility are set per product by its labeling. The two AccessGUDID (NLM/FDA) records below, checked 2026-10-30, differ on nearly every point in the table even though they share the same GMDN term.

Record field V. Mueller Reiner Ear Syringe (STERIS) Ear and Ulcer Syringe (C. R. Bard)
Size 3 oz, 90 cc capacity, with shield and 2 tips (straight and bulbous) 3 fl oz, broad tip
For single use No Yes
Packaged sterile No Yes
Sterilization before use Required; moist heat or steam sterilization listed Not required
Natural rubber latex Not labeled as latex-free in the record Labeled as not made with natural rubber latex
FDA product code KCP (Syringe, ENT) KYZ (Syringe, irrigating, non dental)

The GMDN text for this product class says “This is a reusable device”, yet the Bard record is single-use. The class description therefore cannot replace the labeling of the product in hand.

How to choose

Label-based checks come first: confirm that the capacity, tip type and included parts match the product record; confirm whether the product is labeled single-use or reusable; confirm whether it ships sterile; and check the latex statement if latex matters in the setting. Where reprocessing is required, the manufacturer’s instructions for use govern the method.

Safe use and handling basics

  • Follow the manufacturer’s instructions for use for the specific product, including any cleaning and sterilization steps it lists.
  • A product labeled single-use is not intended to be reprocessed. The reusable record above is not packaged sterile and lists sterilization before use.
  • Individual questions about using an ear syringe on a person belong with a clinician; this page does not give use instructions.

Common mistakes

  • Assuming every ear syringe is reusable because the product class description says so. The product label decides.
  • Assuming a syringe is sterile or latex-free without reading the record or label. The two records above differ.
  • Treating a nasal bulb syringe and an ear syringe as the same listing because both use a bulb.

FAQ

Is an ear bulb syringe a regulated medical device?

Yes. It falls under 21 CFR 880.6960 as a Class I irrigating syringe, exempt from premarket notification subject to the limits in 21 CFR 880.9.

What size is a typical ear bulb syringe?

The two manufacturer records cited here both list 3 oz (about 90 cc). Other sizes are stated only in each manufacturer’s own labeling.

Are ear bulb syringes reusable?

It depends on the product. One record is labeled not for single use and requires steam sterilization before use; another is single-use and packaged sterile.

How does a nasal bulb syringe differ from an ear syringe?

Both can be bulb irrigating syringes under the same regulation. Their intended use and tip differ by product; see the guide on bulb syringe use in newborn and pediatric care. For the wider range of irrigation products, see wound and surgical irrigation supplies.

Retail suppliers list these items under bulb syringes.

Sources

  • 21 CFR 880.6960 Irrigating syringe, e-CFR (via Cornell LII), https://www.law.cornell.edu/cfr/text/21/880.6960, checked 2026-10-30.
  • AccessGUDID (NLM/FDA), V. Mueller Reiner Ear Syringe, DI 10885403008184, https://accessgudid.nlm.nih.gov/devices/10885403008184, checked 2026-10-30.
  • AccessGUDID (NLM/FDA), C. R. Bard Ear and Ulcer Syringe, DI 00801741049088, https://accessgudid.nlm.nih.gov/devices/00801741049088, checked 2026-10-30.

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