Patent ID: 8083734
Filing Date: 2011-12-27
Classification: A61B

Abstract:
1. A coolant dosing device for dosing a cryogenic liquefied gas, said coolant dosing device comprising: a capillary tube movable in the axial direction by means of a spring-loaded lever, the capillary tube being closed on one end and directly following thereon, on a peripheral surface of the capillary tube adjacent the closed end, has at least one port, the capillary tube being mounted in a housing which comprises on each of its ends a thread for connecting a capsule with a valve and a dispenser with a nozzle; wherein the capillary tube, which is shiftable in the axial direction, moves the valve in the capsule with the closed end of the capillary tube, thus opening the capsule so that the gas of the capsule flows into the capillary tube via the port situated in the capillary tube and is transferred to the connected dispenser.