Sterile Opticap Disposable Capsules with Hydrophilic Durapore Membrane
Description
Sterile Opticap capsule filters are fully contained capsule
filters with Durapore 0.22 µm or 0.1 µm hydrophilic PVDF membrane. The filters
are sterilized by gamma irradiation prior to shipment, eliminating the need for
autoclaving prior to use. They are available with a variety of inlet and outlet
fittings to suit any sterile filtration application from ten to thousands of
liters.
Overall process efficiency and cost effectiveness is
enhanced due to the elimination of sterilization and associated validation
issues.
The hydrophilic Durapore membrane provides high flow rate
and throughput, low extractables and particle shedding, low protein adsorption,
and broad chemical compatibility.
Sterile Opticap filters are
supplied double bagged. The outer bag is designed with an easy-open feature to
facilitate handling in a prep area. The inner bag is designed with a “header”
to facilitate aseptic handling and connections.
For traceability and
easy identification, each sterile Opticap filter is labeled with its catalogue
number, lot number, serial number, and pore size. A gamma radiation indicator
label, which turns red upon exposure, is provided with each unit as evidence of
sterilization.
Typical Applications
Sterile Opticap capsules are suitable for sterile
filtration of aqueous feed streams such as:
- Parenterals
- Biologicals
- Vaccines
- Media
- Buffer
Sterility Assurance
Sterile Opticap filters are manufactured with sterilizing
grade Durapore membrane. Membrane samples are tested for bacterial retention
prior to device manufacture. Samples of final devices are tested for retention
per ASTM F838-83. Each filter is integrity tested during manufacturing with a
test correlated to bacterial retention.
Product sterility is assured
by gamma irradiation at ≥ 25 kGray, a minimum dose confirmed effective per AAMI
guidelines.




