Ernst Nucleus Cracker
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100% Autoclavable & Passivated AISI 420 SteelSKU: SP-65413
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
OtherSKU: SP-65413AISI 420 Martensitic

Ernst Nucleus Cracker Surgical Instrument

4.9 / 5.0•18 Verified OR Evaluations
$733.00$753.00/ unit

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  • Ernst Nucleus Cracker designed with an ergonomic configuration for controlled fragmentation of the lens nucleus.
  • provides a defined grasping profile for ophthalmic procedures.
  • Ergonomic design supports a specialized working orientation within the operative field.
  • Suitable for ophthalmic and cataract surgery applications requiring a specialized instrument.
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OR Sterilization Certified: Medical Grade AISI 420 Passivated German Steel

The Ernst Nucleus Cracker is a specialized ophthalmic instrument designed for controlled fragmentation of the lens nucleus during cataract surgery. Its finely crafted tips allow the surgeon to split the nucleus efficiently and safely within the anterior chamber, reducing the risk of collateral tissue damage.

With an overall length of and a , this Nucleus Cracker provides a defined grasping profile for ophthalmic applications. The ergonomic handle ensures stability, tactile feedback, and precise control during microsurgical maneuvers.

Key Features

  • for controlled manual handling.
  • provides a defined grasping profile.
  • Ergonomic design supports a specialized working orientation within the operative field.
  • Designed for controlled fragmentation of the lens nucleus.
  • Suitable for ophthalmic and cataract surgery applications.
  • Supports positioning of the working end within the anterior chamber.
  • Specialized Ernst pattern for professional ophthalmic 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 TypeErnst Nucleus Cracker
Overall Length
Working End / Blade / Jaw
ConfigurationErgonomic
Primary FunctionControlled Fragmentation of Lens Nucleus
MaterialGerman Stainless Steel (AISI 420)
SterilizationSteam Autoclavable (up to 134°C / 273°F)
Application TypeOphthalmic / Cataract Surgery

The Ernst Nucleus Cracker combines a overall length with a and ergonomic design.
Its defined working profile is intended for controlled fragmentation of the lens nucleus in ophthalmic applications.

Design & Function

The Ernst Nucleus Cracker features an ergonomic design designed to provide a specialized orientation during cataract surgery. The finely crafted tips can assist in positioning the working end according to the requirements of the operative field.

The provides a defined grasping profile, while the allows controlled manual positioning. Together, these dimensions provide a practical configuration for ophthalmic procedures requiring a specialized instrument.

Surgical Applications

The Ernst Nucleus Cracker may be used for ophthalmic and cataract surgery applications involving controlled fragmentation of the lens nucleus. Specific use depends on the surgical procedure, technique, anatomical site, and preference of the clinical team.

Handling & Instrument Care

Inspect the Nucleus Cracker before use, paying particular attention to the working end and tips. 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 Nucleus Cracker appropriately to protect its working end and prevent unnecessary contact with other instruments.

Frequently Asked Questions

1. What is the overall length of this Nucleus Cracker?
The overall length is .

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

3. Is this Nucleus Cracker curved or straight?
It features an ergonomic configuration.

4. What is a Nucleus Cracker used for?
It is designed for controlled fragmentation of the lens nucleus in ophthalmic applications.

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

6. Is this instrument suitable for ophthalmic surgery?
It may be used in ophthalmic and cataract surgery applications where a specialized Nucleus Cracker 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 Nucleus Cracker 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.