Overview
The fertilization bottle is a critical tool in reproductive biology, particularly in IVF and ART workflows. It serves as a temporary chamber for oocytes, sperm, or embryos during culturing. Modern designs prioritize biocompatibility and optical clarity to facilitate microscopic observation. Glass variants are reusable after sterilization, while plastic versions are often pre-sterilized for convenience. In B2B contexts, these bottles are bulk-purchased by fertility clinics, research institutions, and biotech companies. Suppliers may offer customization in volume (e.g., 10–100 mL) and threading for compatibility with lab equipment like incubators or micromanipulation systems.
Structure and Working Principle
A standard fertilization bottle features a cylindrical or conical shape with a secure lid to prevent contamination. Glass bottles are made from borosilicate to withstand thermal stress during autoclaving, while plastic versions use polystyrene for gas permeability optimal for embryo culture. The working principle revolves aseptic containment. The bottle maintains pH and temperature stability, often used with culture media. Some designs include graduations for volume measurement or vented caps for gas exchange in CO2 incubators.
Key Features
Sterility is non-negotiable; most bottles are gamma-irradiated or ethylene oxide-sterilized. Optical clarity allows for uninterrupted microscopy, and chemical inertness prevents interference with sensitive biological samples. Disposable plastic bottles reduce cross-contamination risks, while glass variants appeal to eco-conscious labs due to reusability. Some products feature RFID tags or barcodes for traceability in high-throughput labs.
Application Areas
Primary users include IVF clinics for human reproduction, veterinary centers for animal breeding, and academic labs studying developmental biology. They’re also used in cryopreservation workflows and stem cell research. In industrial settings, large-scale ART facilities may use automated systems integrating these bottles for efficient handling. Niche applications include marine biology for coral fertilization studies.
Maintenance and Precautions
Glass bottles require careful autoclaving (121°C, 15–20 psi) and inspection for cracks. Plastic bottles should never be resterilized due to material degradation. Both types must be stored in dust-free packaging until use. Avoid using abrasive cleaners on glass, and always verify compatibility with intended culture media. For disposable versions, adhere to biohazard disposal protocols post-use.
B2B Procurement Guide
Bulk buyers should prioritize suppliers with ISO 13485 certification for medical devices. MOQs typically start at 100–500 units, with discounts for pallet orders. Lead times vary: 2–4 weeks for standard items, longer for customized options. Evaluate material certifications (e.g., USP Class VI for plastics) and request sample batches to test compatibility with existing lab protocols. Consider bundling with related consumables like pipettes or media for cost efficiency.
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