OPTA

Scientific apparatus, namely, disposable connectors made of plastic or metal for establishing and disestablishing communicative connections of plastic devices, namely, hoses, tubes, bags, containers, tube connection pieces, cylinders, rings, panels and filters, all for use in laboratory equipment; manually-operated connector devices for the sterile and non-sterile connection and separation of plastic devices and plastic vessels, namely, plastic hoses, tubes, bags, containers and filters, all for use in laboratory equipment