Patents by Inventor Yeli Huang

Yeli Huang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9839581
    Abstract: A preassembled medicine mixer comprises a rotary sleeve (4), a guide sleeve I (3), a guide sleeve II (6), a guide part, a dosing barrel (1), and a dosing double needle (2). The guide sleeve I (3) extends into the guide sleeve II (6) and is connected to the rotary sleeve (4). A guide groove (8) is provided on the side wall of the guide sleeve I (3), and two ends of the guide groove (8) are extended by a distance towards opposite directions. A guide spiral groove (7) is provided on an inner wall of the guide sleeve II (6). The guide part is disposed in the guide sleeve I (3) and has a guide block (9) at the outer side thereof. The guide block (9) penetrates through the guide groove (8) and extends into the guide spiral groove (7).
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: December 12, 2017
    Assignee: CHONGQING LUMMY PHARMACEUTICAL CO., LTD.
    Inventors: Yu Qiu, Ke Li, Yuan Yuan, Hongyu Li, Yeli Huang
  • Publication number: 20150174006
    Abstract: A preassembled medicine mixer comprises a rotary sleeve (4), a guide sleeve I (3), a guide sleeve II (6), a guide part, a dosing barrel (1), and a dosing double needle (2). The guide sleeve I (3) extends into the guide sleeve II (6) and is connected to the rotary sleeve (4). A guide groove (8) is provided on the side wall of the guide sleeve I (3), and two ends of the guide groove (8) are extended by a distance towards opposite directions. A guide spiral groove (7) is provided on an inner wall of the guide sleeve II (6). The guide part is disposed in the guide sleeve I (3) and has a guide block (9) at the outer side thereof. The guide block (9) penetrates through the guide groove (8) and extends into the guide spiral groove (7).
    Type: Application
    Filed: August 2, 2012
    Publication date: June 25, 2015
    Applicant: CHONGQING LUMMY PHARMACEUTICAL CO., LTD.
    Inventors: Yu Qiu, Ke Li, Yuan Yuan, Hongyu Li, Yeli Huang