Piston-type negative pressure pulsating lung-heat clearing away apparatus

• Main Authors: HANG REN, JINGHUA GONG, WEIMIN ZHANG
• Format: Patent
• Language: English
• Published: 15.01.2003
• Edition: 7
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

The utility model relates to a piston-type negative pressure pulsating lung-heat clearing away apparatus, which is used for helping to cure chronic respiratory tract asphyxia, acute respiratory tract asphyxia, and rhinitis, etc. ventilate disorder diseases. The utility model comprises a pump body, a water collecting bottle, and a single cavity, etc., which is an improvement of the negative pressure pulsating lung-heat clearing away apparatus. The compressed cup-forming pump is altered to the plunger type pump, so as to make the structure of the apparatus compact, and the manufacture art is simple. The air inlet of the water collecting bottle is inserted with a screw shape metal pipe for condensing the moisture in the air and reducing the moisture coming into the apparatus; the utility model is also provided with a single cavity to reduce the noise when the apparatus is working. The cost of the apparatus is low, and the noise is small, and the curing effect is obvious.