Interplex launches circular medical connectors as standard products

Interplex has announced an innovation that it claims will fundamentally change the medical components market.

The new Interplex Sureline Series allows OEMs to eliminate the need to work with suppliers to develop a purpose-built connector/cable assembly for their latest device models. Instead, they gain access to ready-to-use, overmoulded products that are far more cost-effective and practical.

Available directly from stock, Interplex Sureline circular connectors for the medical sector are fully compatible with the widely used REDEL P1 and P2 connectors. They are available in 14-pin (Plex 1) and 34-pin (Plex 2) versions.

Customers can choose to receive the product with two identical connectors on either end of the cable or with one connector on one end and exposed wires on the other. They can also choose between cable lengths of 0.9 m, 1.8 m and 3.05 m. These connectors are manufactured using the company's patented Sureflex Overmold technology, which ensures industry-leading strain relief.

Thanks to the specially developed ergonomic outer profile of the connector element – in addition to the keyway/polarisation mechanism integrated into the construction – users automatically align it correctly when inserted. This allows the mating operations to be carried out faster, which can be an advantage in emergency situations. In addition, wear and tear that can occur due to incorrect plugging processes is also avoided. This extends the service life.

The Interplex Sureline interconnect solutions are manufactured to IPC/WHMA-A-620 Class II standards and are therefore able to withstand difficult conditions. They have a lifespan of 1500 mating cycles, offer high contact strength and can withstand high temperatures (up to 150°C, with non-standard material options that can withstand 170°C). In addition, the IP50 rating protects the connectors against the ingress of liquid splashes, which can occur regularly in demanding clinical environments.

Key applications include surgical devices, medical imaging systems, diagnostic instruments, ventilators, and patient monitoring systems. In addition to healthcare, they can also be used in industrial test and data acquisition systems. New cable lengths and pin configurations will be introduced later this year.