Lifemeta™ CLSB-II Blade for Sterile Welder
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Lifemeta CLSB-II blade is a special blade for Sartorius BioWelder® Total Containment. It is suitable for sterile connectionof thermoplastic tubes for single-use products such as liquid storage bags and sampling bags, and supports the connection of dry or liquid-filled tubing.
In non-sterile environment, Lifemeta CLSB-II sterile welder blade achieve sterile and reliable connection of thermoplastic tubes on Sartorius Biowelder® TC Sterile Tube Welder, and this blade can be reused if cleaned and used properly.
Specifications
| Product | Application | Biowelder® Total Containment |
| Material | Ni80Cr20 | |
| Coating | Non | |
| Physical Properties | Length | 82.5 mm |
| Width | 38.0 mm | |
| Thickness | 0.4 mm | |
| Temperature Sensing Point | Yes | |
| Number of Temperature Sensing Points | 1 | |
| Temperature Sensing Point Size | r=7.4mm | |
| Package | Delivery Condition | Non-sterile |
| Pack Size | 10 pcs/pk or 50 pcs/pk |
Features
- Infrared temperature sensing to achieve high-quality welding
- Smooth surface to reduce TPE hot melt residue
- Ensures sterility and pyrogen-free during the welding process
- High-hardness alloy to ensure high flatness of the blade
Applications
- Sterile feed and liquid transfer
- Bioreactor feeding and harvesting
- Buffer transfer
- Aseptic sampling
Temperature Curve

Lifemeta CLSB-II has stable temperature fluctuations during welding and small variation between blades.
Welding Performance

After using Lifemeta CLSB-II to weld C-Flex and Cobetter STF thermoplastic tubings for multiple times, the following can be confirmed from the state of the welded parts:
a. Multiple welding is stable and the welding part is neat.
b. The blade color is stable after multiple samples are welded.
