1results about How to "Save precious time" patented technology

The utility model relates to medical instrument technical field discloses portable anesthetic gas filtration and purification device, pack filter box, the opening of filter box is provided with the box cover, the inside of box cover is provided with the cavity, the inside wall of cavity is provided with fixed component, the inside wall of filter box is provided with a plurality of activated carbon screen, the both sides of filter box are provided with support component, the fixed component includes the rotary block of rotary connection in the inside wall of cavity and two mounting blocks of sliding connection in the inside wall of cavity. This portable anesthetic gas filtration and purification device, through rotating the rotary plate drive rotary block rotation, utilize the linkage of connecting rod and spring, realize the automatic ejection and embedding of clamping block, after the quick disassembly of box cover, can directly draw out old activated carbon screen and replace new screen, can quickly complete operation, need not extra tool, save the step of screwing screw one by one, can save precious time in first-aid or transfer scene.