Clean injection without opening the container.
Key points
- Reduces contamination risk by avoiding opening containers
- Self‑healing membrane that closes after the needle passes
- Strong 3M adhesive, waterproof and fully autoclavable (>121 °C)
- Quick application on jar lids or grow bags
What this product does
Create a sterile access point to inject liquid cultures into a sterilised jar or bag, and withdraw if needed, while protecting the medium from moulds and bacteria.
Contents and specifications
Adhesive injection port with self‑sealing membrane
3M adhesive; withstands autoclave and pressure‑cooker cycles
Compatibility: clean, dry metal/plastic lids or grow bags
Directions
- Prep the surface with 70% alcohol and let dry.
- Peel and press the injection port firmly onto the lid or bag.
- Just before use, disinfect the port with 70% alcohol, then pierce with the needle.
- For a jar: drill a ~5 mm hole in the lid and stick the port on top.
Pressure‑sterilisation tip: do not fully tighten lids during sterilisation to allow steam to vent; tighten after returning to room temperature in a clean environment.
Useful compatibilities
Sterile 10 ml syringes and 18G needles
Micro‑filter grow bags
Non‑colonised sterile grains
Liquid cultures
Safety and precautions
Lab/mycology use only. Not for human or veterinary injections. Sterilise the area and needle; handle sharps with care.
Dispose via appropriate sharps‑waste streams.
FAQ
How many times can the same port be punctured?
Multiple punctures are possible; longevity depends on needle gauge and use conditions.
Does it withstand autoclave/pressure cooker cycles?
Yes, the port and adhesive handle standard cycles above 121 °C.
What surfaces does it stick to?
Clean, dry lids or compatible grow bags. Avoid dusty or wet surfaces.
What needle size do you recommend?
18G works well for common liquid cultures.
