Accurate quantitative extraction device for anesthesia department

• Main Author: JI XUELIAN
• Format: Patent
• Language: Chinese; English
• Published: 02.10.2020
• Subjects: BABY COMFORTERS; CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICALPURPOSES; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; DEVICES FOR RECEIVING SPITTLE; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGINGPHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL ORADMINISTERING FORMS; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

The utility model discloses an accurate quantitative extraction device for anesthesia department, which comprises a needle cylinder, a scale strip is arranged on the surface of the needle cylinder, asealing piston is arranged in the needle cylinder, the top of the sealing piston is fixedly connected with a piston shaft, and two top plates and two bottom plates are respectively arranged at the topand the bottom of the needle cylinder. According to the utility model, the first threaded rod rotates to drive the second threaded rod to further drive the movable ring to move to the required anesthetic liquid scale on the scale strip and the height of the baffle block; the piston shaft is pulled upwards to drive the sealing piston to move upwards so as to realize medicine taking; the piston shaft moves upwards to drive the two round rods and the two stop dogs to move upwards, the two stop dogs are stopped when moving to make contact with the two movable blocks, anesthetic liquid is quantitatively extracted through t