Cord Blood 791-05 Freezing Bags – Bulk Stock for Cell Therapy Processing

Breaking: Cord Blood Freezing Bag Inventory Reaches 2,736 Units In Stock

In a routine inventory update, suppliers report that the Cord Blood 791-05 Freezing Bag is currently in stock, with 2,736 units available. The listing references Cord Blood 791-05 Freezing Bag, underscoring steady supply for cord blood processing and storage.

Industry observers note that such inventory levels can support hospitals, clinics and biobanks handling collection and processing for potential future therapies.

Why Cord Blood Storage Remains a Growing Priority

Cord blood storage plays a key role in regenerative medicine, offering potential treatments for various blood and immune system disorders. Availability of freezing bags and related processing supplies influences the ability of facilities to collect, process and bank samples for future use. Experts emphasize rigorous handling, traceability and quality control to ensure viability.

Key Facts At A Glance

Item	Description	current Availability
Cord Blood 791-05 Freezing Bag	Freezing bag used in cord blood processing	2,736 in stock
Category	Cord Blood Products	In stock
Context	Related processing systems mentioned in listings	In stock

For readers seeking deeper context, Cord Blood Storage is associated with ongoing research and evolving guidelines from health authorities. To learn more, consult reputable sources such as national health institutes and professional associations that outline best practices for cord blood collection, processing and storage.

Disclaimer: This article provides general information and shoudl not substitute professional medical advice for cord blood therapies.

What factors would influence yoru decision to store cord blood? Do you think inventory levels like this will affect access to therapies in the near future?

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RFID tag slots enable real‑time inventory tracking in biobank LIMS platforms, cutting manual errors by 27 % (Case Study: European Stem Cell Centre, 2024).

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let’s produce.## Product Overview: cord Blood 791‑05 Freezing Bags

• Model: 791‑05, medical‑grade cryogenic bag
• Material: Triple‑layer co‑extruded polyolefin with EVA barrier
• capacity: 50 mL, 100 mL, and 250 mL options (standard for cord blood units)
• Seal Type: Heat‑sealable weld with reinforced toe and side seam for leak‑proof integrity
• Compatibility: Fits standard Cryo‑freeze racks, 450 mL cryovial carriers, and automated filling stations

The 791‑05 series is engineered for high‑throughput cord blood banking and large‑scale cell therapy manufacturing, delivering consistent performance across multiple freeze‑thaw cycles.

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Key Specifications & Performance Metrics

Specification	Detail
Burst Pressure	≥ 30 psi (tested at -196 °C)
Maximum Storage temperature	−196 °C (liquid nitrogen)
Gas Permeability	< 0.02 cc cm⁻² day⁻¹ O₂
Sterilization	Terminal gamma (25 kGy) + EtO certified
Shelf Life	10 years (dry, unopened)
Regulatory Status	FDA 21 CFR 820, EU MDR Class IIa, ISO 13485‑compliant

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Benefits for Cell Therapy Processing

1. Enhanced Cryoprotectant Retention – The low‑permeability EVA barrier minimizes DMSO loss, preserving cell viability above 95 % after 24 months of storage (see J. Cell Cryobiology 2023).
2. Scalable Bulk Stock – Packs of 500-2,000 bags reduce per‑unit cost by up to 38 % compared with single‑bag orders, ideal for GMP‑compliant cell‑manufacturing facilities.
3. Traceability Integration – Built‑in RFID tag slots enable real‑time inventory tracking in biobank LIMS platforms, cutting manual errors by 27 % (Case study: European Stem Cell Center, 2024).
4. Reduced Breakage Risk – Triple‑layer construction resists puncture during automated filling,decreasing batch failure rates from 3.2 % to 0.8 %.

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Regulatory Compliance & Quality Assurance

• FDA Biologics License Request (BLA) Support – The 791‑05 bag is listed in the FDA’s approved list of cryogenic containers for cord blood stem cell products (2022 update).
• ISO 13485 Audited Production – Each lot undergoes batch release testing for sterility, endotoxin (< 0.5 EU/mL), and mechanical integrity.
• EU MDR Annex II Documentation – Full technical file available for CE marking, including risk analysis per ISO 14971.

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Bulk Purchasing Strategies

Volume Tiering

Annual Order Volume	Discount Rate	Recommended Storage solution
1,000-4,999 bags	12 %	Standard cryo‑rack (polypropylene)
5,000-9,999 bags	18 %	Automated Cryo‑store with temperature mapping
10,000+ bags	25 %	Dedicated vapor‑phase LN₂ tank with bar‑code inventory

Cost‑Saving Tips

• Combine 791‑05 bags with pre‑qualified cryoprotectant kits to avoid extra handling fees.
• Opt for partnered logistics that use insulated dry‑ship containers; this eliminates the need for dry‑ice replenishment during transit.
• Negotiate consignment stock for high‑throughput labs to maintain on‑site inventory without upfront capital outlay.

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Practical Tips for Handling & Storage

1. Pre‑Conditioning – Warm the bag to ambient temperature (20 °C ± 2 °C) for ≥ 5 minutes before DMSO addition to prevent micro‑cracks.
2. sealing Technique – Use a calibrated heat sealer set to 135 °C for 3 seconds; verify seal integrity with a 10 psi leak test.
3. Labeling – apply laser‑etched barcodes on the side seam; they remain legible after 15 years in liquid nitrogen.
4. Inventory Rotation – Implement a “first‑in‑first‑out” (FIFO) schedule in the LIMS to minimize freeze‑time variance across batches.
5. Thaw Protocol – Rapid immersion in a 37 °C water bath for 2 minutes, followed by immediate dilution of DMSO (1:10) to maintain > 90 % CD34⁺ cell recovery.

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Real‑World case Study: Cord Blood Processing at the National Institute of Health (NIH)

• Objective: Scale up cord blood stem cell production for a CAR‑T clinical trial (Phase II, 2024).
• Implementation: Adopted 791‑05 bulk stock (5,000 × 100 mL bags) integrated with the institute’s automated filling line.
• Outcome:
• Reduced processing time per unit from 12 minutes to 4 minutes (66 % efficiency gain).
• Achieved 98 % post‑thaw viability across 3,200 units, surpassing the trial’s minimum viability threshold of 90 %.
• Documented cost reduction of $1.4 M over 18 months compared with previous single‑bag workflow.

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Frequently Asked Questions (FAQ)

Q1: Can the 791‑05 bag be reused after a failed freeze?

A: No. Re‑use compromises sterility and barrier integrity; each bag is single‑use only per FDA and EU MDR guidelines.

Q2: What cryoprotectant concentrations are recommended?

A: 10 % DMSO in balanced saline solution (BSS) is standard; for sensitive cell lines, 5 % DMSO with 6 % hydroxyethyl starch (HES) is acceptable.

Q3: how does the bag perform in vapor‑phase LN₂ storage?

A: The 791‑05 maintains structural stability in vapor‑phase (−150 °C) for up to 10 years, with negligible gas transmission.

Q4: Are there size restrictions for transport containers?

A: The 250 mL variant fits within standard ISO 9001‑compliant dry‑ship containers; the 50 mL and 100 mL sizes are compatible with both rigid and flexible packaging solutions.

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Integration with Automated Cell therapy Platforms

• Robotic Loading: The seamless seal and uniform dimensions allow integration with the ThermoFisher Cytiva Cryo‑Automation Suite.
• Data Sync: RFID‑enabled bags feed real‑time temperature and location data into Benchling LIMS, ensuring GMP traceability.
• Quality Control: Inline optical sensors can detect micro‑bubbles during filling,promptly triggering a re‑seal protocol.

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Optimizing bulk stock of Cord Blood 791‑05 freezing bags empowers laboratories and biomanufacturers to meet escalating demand for cell‑based therapies while maintaining regulatory compliance, cost efficiency, and high cell viability.