Hydro-optic needle for reducing bleeding

• Main Authors: LI WANGXIN, JIA RUIHAO, ZHAO XIN, DONG CHUANHE
• Format: Patent
• Language: Chinese; English
• Published: 23.12.2022
• 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; DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The utility model discloses a hydrotherapy needle for reducing bleeding, which belongs to the field of medical instruments and comprises a negative pressure cavity, a needle head mounted in the negative pressure cavity, an air supply device, an air extractor and an air pipe, the negative pressure cavity is provided with an air inlet and an air outlet, and the air supply device is communicated with the air inlet through the air pipe. The air extractor is communicated with the air outlet through the air pipe, and when injection is carried out, the air extractor enables the negative pressure cavity to form negative pressure, and the skin is lifted to enable the needle to be inserted into the skin; when injection is finished, the pressure in the negative-pressure cavity is rapidly increased, the needle head is rapidly pulled out of the skin, and the high pressure in the negative-pressure cavity enables the skin to stop bleeding. 本实用新型公开了一种降低流血的水光针，属于医疗器械领域，包括负压腔以及安装于负压腔内的针头，负压腔设有进气口以及出气口，降低流血的水光针还包括送气装置、抽气装置以及气管，