Weiner Antrum Rasp small trocar tip
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100% Autoclavable & Passivated AISI 420 SteelSKU: SP-47230
OR & Quality SpecificationsHospital Grade
Steel MetallurgyGerman AISI 420 Martensitic
Sterilization Cycle134°C / 273°F Steam Autoclave
Quality StandardISO 13485:2016 & CE Mark
Optical FinishAnti-Glare Satin Matte
Electrochemical PassivationCSSD Laser Batch Tracking
ENTSKU: SP-47230AISI 420 Martensitic

7 1/4″ Weiner Antrum Rasp Small Trocar Tip

4.9 / 5.0•18 Verified OR Evaluations
$137.00$157.00/ unit

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  • 7 1/4″ Weiner Antrum Rasp Small Trocar Tip designed with a trocar configuration for precise bone removal and access.
  • Small trocar tip provides a defined rasping profile for ENT procedures.
  • Ergonomic design supports a specialized working orientation within the operative field.
  • Suitable for ENT and sinus surgery applications requiring a specialized rasp instrument.
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The 7 1/4″ Weiner Antrum Rasp Small Trocar Tip is a specialized ENT instrument designed for precise bone removal and access within the maxillary antrum and sinus regions. Its trocar-style tip allows controlled entry, while the rasping surface enables efficient contouring and smoothing of bony structures.

With an overall length of 7 1/4 inches and a small trocar tip, this rasp provides a defined rasping profile for ENT applications. The ergonomic design allows the working end to approach anatomical targets from a specialized angle, supporting controlled manual manipulation during procedures.

Key Features

  • 7 1/4-inch overall length for controlled manual handling.
  • Small trocar tip provides a defined rasping profile.
  • Ergonomic design supports a specialized working orientation.
  • Designed for precise bone removal and access.
  • Suitable for ENT and sinus surgery applications.
  • Supports positioning of the working end within the operative field.
  • Specialized Weiner pattern for professional ENT instrument sets.
  • Corrosion-resistant surgical-grade German AISI 420 stainless steel construction.
  • Autoclavable and reusable (Steam autoclave up to 134°C / 273°F).

Technical Specifications

SpecificationDetails
Instrument TypeWeiner Antrum Rasp
Overall Length7 1/4″
Working End / Blade / JawSmall trocar tip
ConfigurationTrocar
Primary FunctionBone Removal and Access
MaterialGerman Stainless Steel (AISI 420)
SterilizationSteam Autoclavable (up to 134°C / 273°F)
Application TypeENT / Sinus Surgery

The 7 1/4″ Weiner Antrum Rasp Small Trocar Tip combines a 7 1/4-inch overall length with a small trocar tip.
Its defined working profile is intended for precise bone removal and access in ENT applications.

Design & Function

The Weiner Antrum Rasp features a trocar working configuration designed to provide a specialized orientation during sinus procedures. The small trocar tip can assist in positioning the working end according to the requirements of the operative field.

The small trocar tip provides a defined rasping profile, while the 7 1/4-inch overall length allows controlled manual positioning. Together, these dimensions provide a practical configuration for ENT procedures requiring a specialized rasp instrument.

Surgical Applications

The 7 1/4″ Weiner Antrum Rasp Small Trocar Tip may be used for ENT and sinus surgery applications involving precise bone removal and access. Specific use depends on the surgical procedure, technique, anatomical site, and preference of the clinical team.

Handling & Instrument Care

Inspect the Weiner Antrum Rasp before use, paying particular attention to the working end, jaw alignment, and cutting edges. Ensure the instrument is properly aligned and free from visible damage or wear before use.

After use, clean and process the instrument according to the manufacturer's validated instructions and the healthcare facility's established instrument-processing protocols. Store the Weiner Antrum Rasp appropriately to protect its working end and prevent unnecessary contact with other instruments.

Frequently Asked Questions

1. What is the overall length of this Weiner Antrum Rasp?
The overall length is 7 1/4 inches.

2. What is the working end / blade or tip design of the instrument?
It features a small trocar tip.

3. Is this Weiner Antrum Rasp curved or straight?
It features a trocar configuration.

4. What is a Weiner Antrum Rasp used for?
It is designed for controlled bone removal and access in ENT applications.

5. What clinical advantage does the trocar design provide?
The trocar design provides a specialized working orientation for positioning the working end within the operative field.

6. Is this instrument suitable for ENT surgery?
It may be used in ENT and sinus surgery applications where a trocar and small rasp instrument is appropriate.

7. Does the specification refer to the working end?
Yes. The supplied specification refers to the working profile and functional geometry of the instrument.

8. How should the Weiner Antrum Rasp be cleaned and maintained?
It should be inspected, cleaned, steam autoclaved (up to 134°C / 273°F), and stored according to manufacturer instructions and healthcare facility protocols.