
The Story
V. Mueller Hough "Whirlybird" Excavator | AU20700 | Curved Left | 6" ENT
The V. Mueller AU20700 is a premier microsurgical instrument specifically engineered for high-precision otologic procedures, such as tympanoplasty and stapedectomy. Known in the field as the "Whirlybird" style, this excavator features a unique, offset curved-left tip that allows surgeons to "scoop" or debride tissue from recessed anatomical landmarks—such as the attic or the posterior tympanic cavity—that are otherwise inaccessible with straight instruments.
Forged from high-grade surgical stainless steel, the AU20700 provides the rigid tactile feedback required to safely navigate the delicate ossicular chain and surrounding middle-ear structures without the "spring" or deflection found in inferior alloys.
Key Specifications
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Manufacturer: V. Mueller (Cardinal Health)
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Model / REF: AU20700
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Instrument Type: Hough Excavator
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Tip Style: "Whirlybird" (Curved Left)
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Tip Dimensions: ~1mm Width | ~4mm Length
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Overall Length: 6 Inches (15.2 cm)
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Material: Surgical-grade Stainless Steel
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Finish: Satin (Reduces glare under high-magnification operative microscopes)
Technical & Clinical Advantages
-
Specialized Whirlybird Geometry: The aggressive left-hand curve is specifically designed for retrograde dissection, allowing the surgeon to clear cholesteatoma or granulation tissue "around the corner" within the middle ear.
-
Microsurgical Precision: The 1mm blade width is calibrated for the microscopic scale of ear anatomy, providing clean excavation while minimizing the risk of accidental contact with the facial nerve or stapes.
-
Balanced Ergonomics: At 6 inches, the handle length is optimized for a "pencil-grip" hold, ensuring the surgeon's hand remains steady and outside the primary line of sight under the surgical microscope.
-
Durable Monolithic Design: Constructed from a single piece of stainless steel to eliminate joints or crevices where bioburden can hide, ensuring the instrument meets the highest standards for sterile processing.
-
Satin Finish Protection: The non-reflective surface is critical for ENT surgeons, as it prevents blinding light "flash" when using high-intensity xenon or LED microscope illumination.
Condition & Quality Assurance
-
Status: New – Original Manufacturer's Packaging.
-
Integrity: The instrument remains in its factory-sealed or original protective sleeve. It has been handled only for inventory verification and high-resolution photography.
-
Sterilization Ready: This instrument is shipped non-sterile and is fully compatible with standard autoclave (steam) and ethylene oxide (EO) sterilization cycles.
-
Expertise: With over 25 years of experience in specialized ENT instrumentation, Primis Medical ensures that every V. Mueller product is verified for tip alignment and structural perfection.
Shipping & Handling
-
Secure Logistics: Shipped in a reinforced box with specialized tip protection to ensure the delicate 1mm blade arrives in factory-perfect condition.
-
Fast Dispatch: Ships within 1 business day.


Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
V. Mueller Hough "Whirlybird" Excavator | AU20700 | Curved Left | 6" ENT
The V. Mueller AU20700 is a premier microsurgical instrument specifically engineered for high-precision otologic procedures, such as tympanoplasty and stapedectomy. Known in the field as the "Whirlybird" style, this excavator features a unique, offset curved-left tip that allows surgeons to "scoop" or debride tissue from recessed anatomical landmarks—such as the attic or the posterior tympanic cavity—that are otherwise inaccessible with straight instruments.
Forged from high-grade surgical stainless steel, the AU20700 provides the rigid tactile feedback required to safely navigate the delicate ossicular chain and surrounding middle-ear structures without the "spring" or deflection found in inferior alloys.
Key Specifications
-
Manufacturer: V. Mueller (Cardinal Health)
-
Model / REF: AU20700
-
Instrument Type: Hough Excavator
-
Tip Style: "Whirlybird" (Curved Left)
-
Tip Dimensions: ~1mm Width | ~4mm Length
-
Overall Length: 6 Inches (15.2 cm)
-
Material: Surgical-grade Stainless Steel
-
Finish: Satin (Reduces glare under high-magnification operative microscopes)
Technical & Clinical Advantages
-
Specialized Whirlybird Geometry: The aggressive left-hand curve is specifically designed for retrograde dissection, allowing the surgeon to clear cholesteatoma or granulation tissue "around the corner" within the middle ear.
-
Microsurgical Precision: The 1mm blade width is calibrated for the microscopic scale of ear anatomy, providing clean excavation while minimizing the risk of accidental contact with the facial nerve or stapes.
-
Balanced Ergonomics: At 6 inches, the handle length is optimized for a "pencil-grip" hold, ensuring the surgeon's hand remains steady and outside the primary line of sight under the surgical microscope.
-
Durable Monolithic Design: Constructed from a single piece of stainless steel to eliminate joints or crevices where bioburden can hide, ensuring the instrument meets the highest standards for sterile processing.
-
Satin Finish Protection: The non-reflective surface is critical for ENT surgeons, as it prevents blinding light "flash" when using high-intensity xenon or LED microscope illumination.
Condition & Quality Assurance
-
Status: New – Original Manufacturer's Packaging.
-
Integrity: The instrument remains in its factory-sealed or original protective sleeve. It has been handled only for inventory verification and high-resolution photography.
-
Sterilization Ready: This instrument is shipped non-sterile and is fully compatible with standard autoclave (steam) and ethylene oxide (EO) sterilization cycles.
-
Expertise: With over 25 years of experience in specialized ENT instrumentation, Primis Medical ensures that every V. Mueller product is verified for tip alignment and structural perfection.
Shipping & Handling
-
Secure Logistics: Shipped in a reinforced box with specialized tip protection to ensure the delicate 1mm blade arrives in factory-perfect condition.
-
Fast Dispatch: Ships within 1 business day.

























