Abstract: A manometry system includes a manometric catheter configured to sense pressure within a gastrointestinal tract, a wireless assembly configured for transmitting/receiving signals to/from the catheter, and a base unit configured to calibrate the catheter prior to usage thereof and to store and charge a wireless electronics module of the wireless assembly.

Abstract: A medicament delivery system is described. Embodiments of the medicament delivery system can include a smart user device and a medicament delivery assembly. The medicament delivery assembly can be implemented as a single-use cartridge that can be removably coupled to the smart user device. The smart user device can be configured to determine when to automatically administer a medicament stored in the medicament delivery assembly.

Abstract: Apparatus for use in co-operation with a conventional tire inflation valve which enables the pressure in a tire to be reduced to a pre-determined value in a one step process. A movable pressure regulator member, comprising a pin and slot arrangement, co-operates with a valve regulating spring to close a valve member, once the pressure in the tire has reached the required valve.