Needle-free injection medicine pumping connector


  • Inventors: LI HAO
  • Assignees: 李�昊
  • Publication Date: September 12, 2012
  • Publication Number: CN-202426975-U


The utility model discloses a needle-free injection medicine pumping connector, which comprises a cover body, a cavity body and a hollow tube. The cover body is movably connected at the top end of the cavity body, an internal thread connection tube is positioned in the cavity body, the upper end face of the internal thread connection tube is opposite to the inner lateral side of the cover body, the lower end face of the internal thread connection tube is positioned on the bottom surface of the cavity body, the outer wall of the internal thread connection tube is in seal connection with the periphery of the cavity body, a partition plate is further positioned in the internal thread connection tube, the hollow tube is arranged under the partition plate, the top of the hollow tube is fixed on the partition plate, and the upper end and the lower end of the internal thread connection tube are communicated through the hollow tube. The needle-free injection medicine pumping connector is connected with an ampoule and injection medicine bottle through the internal thread connection tube so as to enable medicine pumping processes to be convenient and safe, simplifying existing complex connection processes and greatly improve needle-free injection processes.




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