Antrum Punch 4mm bite 90° down biting
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100% Autoclavable & Passivated AISI 420 SteelSKU: SP-47722
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-47722AISI 420 Martensitic

4mm Antrum Punch Down Biting 90°

4.9 / 5.0•18 Verified OR Evaluations
$800.00$814.00/ unit

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  • 4mm Antrum Punch Down Biting designed with a downward biting configuration for controlled tissue excision.
  • 4mm circular cutting jaws provide a defined cutting profile for ENT procedures.
  • Downward biting design supports a specialized working orientation within the operative field.
  • Suitable for ENT and sinus surgery applications requiring a downward biting instrument.
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The 4mm Antrum Punch Down Biting is a specialized ENT instrument designed for controlled tissue excision in sinus procedures. Its 90° downward angle provides a distinct working orientation that can assist with positioning the cutting end within the operative field.

With an overall length of and a 4mm bite, this Antrum Punch provides a defined cutting 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

  • Overall Length: for controlled manual handling.
  • 4mm circular cutting jaws provide a defined cutting profile.
  • 90° downward angle for specialized working orientation.
  • Designed for controlled tissue excision.
  • Suitable for ENT and sinus surgery applications.
  • Supports positioning of the working end within the operative field.
  • 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 TypeAntrum Punch
Overall Length
Working End / Blade / Jaw4mm
ConfigurationDown Biting
Primary FunctionTissue Excision
MaterialGerman Stainless Steel (AISI 420)
SterilizationSteam Autoclavable (up to 134°C / 273°F)
Application TypeENT / Sinus Surgery

The 4mm Antrum Punch Down Biting combines a overall length with a 4mm bite and a downward biting configuration.
Its defined working profile is intended for controlled tissue excision in ENT applications.

Design & Function

The Antrum Punch features a downward biting configuration designed to provide a specialized orientation during sinus procedures. The 90° angle can assist in positioning the cutting end according to the requirements of the operative field.

The 4mm cutting jaws provide a defined cutting profile, while the overall length allows controlled manual positioning. Together, these dimensions provide a practical configuration for ENT procedures requiring a downward biting instrument.

Surgical Applications

The 4mm Antrum Punch Down Biting may be used for ENT and sinus surgery applications involving precise tissue excision. Specific use depends on the surgical procedure, technique, anatomical site, and preference of the clinical team.

Handling & Instrument Care

Inspect the Antrum Punch before use, paying particular attention to the cutting jaws and alignment. 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 Antrum Punch appropriately to protect its cutting edges and prevent unnecessary contact with other instruments.

Frequently Asked Questions

1. What is the overall length of this Antrum Punch?
The overall length is .

2. What is the working end / blade or tip design of the instrument?
It features 4mm circular cutting jaws.

3. Is this Antrum Punch curved or straight?
It features a downward biting configuration.

4. What is an Antrum Punch used for?
It is designed for controlled tissue excision in ENT applications.

5. What clinical advantage does the downward biting design provide?
The downward biting 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 downward biting Antrum Punch 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 Antrum Punch 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.