Chang Hydrodissection Cannula – 27g
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100% Autoclavable & Passivated AISI 420 SteelSKU: SP-64254
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-64254AISI 420 Martensitic

27g Chang Hydrodissection Cannula

4.9 / 5.0•18 Verified OR Evaluations
$54.00$74.00/ unit

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  • 27g Chang Hydrodissection Cannula designed with a slender configuration for controlled fluid delivery during cataract surgery.
  • 27g tip provides a defined hydrodissection profile for ophthalmic procedures.
  • Slender design supports a specialized working orientation within the operative field.
  • Suitable for ophthalmic and cataract surgery applications requiring a slender Cannula.
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OR Sterilization Certified: Medical Grade AISI 420 Passivated German Steel

The 27g Chang Hydrodissection Cannula is a specialized ophthalmic instrument designed for controlled fluid delivery during cataract surgery. Its 27-gauge tip allows accurate hydrodissection of the lens, enabling smooth separation of the lens nucleus from the capsular bag while minimizing tissue trauma.

With an overall length of and a , this cannula provides a defined delivery profile for ophthalmic applications. The slender design allows the working end to approach the lens with precision, supporting controlled manual manipulation during procedures.

Key Features

  • for controlled fluid delivery.
  • provides a defined hydrodissection profile.
  • Slender design for excellent maneuverability.
  • Designed for controlled fluid delivery during cataract surgery.
  • Suitable for ophthalmic applications.
  • Supports positioning of the working end within the operative field.
  • Specialized Chang 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 TypeChang Hydrodissection Cannula
Overall Length
Working End / Blade / Jaw
ConfigurationSlender
Primary FunctionFluid Delivery
MaterialGerman Stainless Steel (AISI 420)
SterilizationSteam Autoclavable (up to 134°C / 273°F)
Application TypeOphthalmic

The 27g Chang Hydrodissection Cannula combines a overall length with a and slender design.
Its defined working profile is intended for controlled fluid delivery during cataract surgery.

Design & Function

The Chang Hydrodissection Cannula features a slender working configuration designed to provide a specialized orientation during cataract procedures. The 27g tip can assist in positioning the working end according to the requirements of the operative field.

The tip size provides a defined fluid delivery profile, while the overall length allows controlled manual positioning. Together, these dimensions provide a practical configuration for ophthalmic procedures requiring a slender instrument type.

Surgical Applications

The 27g Chang Hydrodissection Cannula may be used for ophthalmic and cataract surgery applications involving controlled fluid delivery. Specific use depends on the surgical procedure, technique, anatomical site, and preference of the clinical team.

Handling & Instrument Care

Inspect the Chang Hydrodissection Cannula before use, paying particular attention to the working end and tip 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 Chang Hydrodissection Cannula appropriately to protect its working end and prevent unnecessary contact with other instruments.

Frequently Asked Questions

1. What is the overall length of this Cannula?
The overall length is .

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

3. Is this Cannula curved or straight?
It features a slender configuration.

4. What is a Cannula used for?
It is designed for controlled fluid delivery in ophthalmic applications.

5. What clinical advantage does the slender design provide?
The slender 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 applications where a slender Cannula 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 Cannula 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.