Breathe isolating device for internal medicine

The utility model provides a breathe isolating device for internal medicine, include the base, take stop universal wheel, bracing piece, horizontal pole, isolation components, the base top is equippedwith the bracing piece, the bracing piece top is rotatable to be equipped with the horizontal pole, the horizontal pole outer end is rotatable to be equipped with isolation components, isolation components includes connecting rod, negative pressure cage, loop forming element, negative pressure cage lower extreme edge is equipped with protruding edge, protruding being equipped with along the bottom communicates mouth no. 1, be equipped with the external screw thread on the lateral wall of protruding edge, be equipped with on the loop forming element inside wall with the internal thread of external screw thread looks adaptation, the loop forming element bottom is close to an intercommunication mouthful department is equipped with intercommunication mouth no. 2, communicate mouth no. 1, communicate a mouthful erjian