1. Product Overview
Amnio‑Disc™ is a single‑use, devitalized, dehydrated human amniotic membrane allograft designed to provide temporary protection and structural support to compromised ocular surfaces. The controlled dehydration process preserves the native extracellular matrix , enabling a biologically supportive environment for epithelial repair.
Key attributes
- Fully aseptic processing
- Terminal gamma sterilization to SAL 10⁻⁶
- Ambient storage (no refrigeration required)
- Six standardized diameters for precise clinical matching
- 361 HCT/P classification under 21 CFR 1271
2. Intended Use
Amnio‑Disc™ is indicated as a protective barrier and covering for the ocular surface in cases where the corneal epithelium is: Compromised Disrupted Delayed in healing Exposed following surgery or trauma Clinical scenarios include: Persistent epithelial defects Post‑surgical epithelial support Chemical/thermal injuries Temporary coverage during active healing phases
3. Homologous Use Justification
Amnio‑Disc™ performs the same protective and structural function as native amniotic membrane in vivo. Native function: protective, moisture‑retaining, structural tissue layer Clinical function: identical protective and supportive role at the ocular surface
4. Product Specifications
Available Diameters 6 mm • 8 mm • 10 mm • 12 mm • 14 mm • 16 mm Designed to accommodate the full spectrum of ocular surface presentations. Sterility Gamma‑irradiated to SAL 10⁻⁶ Validated terminal sterilization Single‑use, aseptically processed Storage Ambient room temperature No cold chain required Supplied in sealed, sterile packaging
5. Processing & Minimal Manipulation
Amnio‑Disc™ is processed in compliance with 21 CFR 1271 minimal manipulation standards . Key features: Dehydration preserves basement membrane , stromal structure , and biologically active proteins No chemical cross‑linking No exogenous drugs, biologics, or non‑permitted additives Structural integrity superior to conventional dehydrated AM products (as per document) Quoted line: “The dehydration protocol maintains the native extracellular matrix architecture… without chemical alteration or cross‑linking.” A bandage contact lens may be applied separately by the clinician for retention.
6. Mechanism of Action
Amnio‑Disc™ supports ocular surface healing through: a. Mechanical Protection Acts as a physical barrier shielding the epithelium from mechanical and environmental insult. b. Biological Repair Support Preserved ECM components (collagen, laminin, fibronectin) provide cues for: Epithelial migration Adhesion Proliferation c. Moist Microenvironment Maintains hydration essential for epithelial wound closure. d. Temporary Coverage Provides stable coverage during the active healing phase.
7. Donor Eligibility & Safety
All tissue is recovered from healthy, consenting donors following live birth (C‑section) . Safety measures include: Medical & behavioral risk assessment Physical examination Medical record review Full infectious disease testing panel Medical Director–supervised eligibility determination All processes comply with 21 CFR 1271 Subpart C and CGTP/CGMP requirements.
8. Clinical Handling & Application
Ready‑to‑use; no hydration or reconstitution required Apply directly to the ocular surface Conforms immediately upon contact Optional bandage contact lens for retention
9. Regulatory Classification
Amnio‑Disc™ meets all six criteria for regulation solely as a 361 HCT/P under: Section 361 of the PHS Act 21 CFR Part 1271 Criteria satisfied: Minimally manipulated Homologous use Not combined with non‑permitted articles Does not rely on living cells Locally acting CGTP compliant This classification eliminates the need for FDA premarket approval or 510(k) .
10. Clinical & Procurement Summary
For Surgeons Native architecture preserved Immediate application Six diameters for precise matching Reliable handling and placement For Procurement Ambient storage (no cold chain) Simplified regulatory pathway (361 HCT/P) Full donor‑to‑patient traceability CGTP/CGMP compliant manufacturing Safety Profile Terminal gamma sterilization (SAL 10⁻⁶) Multi‑modal donor screening Aseptic processing No exogenous additives
11. Manufacturer
Akriti Ophthalmic Pvt. Ltd. M34–M36, Medical Devices Park, Sultanpur Village Patancheru Mandal, Hyderabad – 502319 Telangana, India www.akritiophthalmic.com