A cap/cover intended to be extended over a used needle (attached to a syringe/autoinjector or not) to prevent accidental needle sticks, typically during removal of the needle. It is typically a plastic housing with appropriate shielding to prevent injury up...
A small plastic cover, sometimes with a housing ring, intended to be attached to the viewfinder on a video endoscope to prevent extraneous light from entering when the viewfinder is not being used. This is a reusable device.
A vessel designed to protect the part of a device that cannot be exposed to liquid cleaning agents or disinfectant [e.g., the electrical connector of a transoesophageal echocardiography (TOE) probe] in a water-tight vault that may be air-pressurized, so the...