Patents by Inventor Chunxia Shi

Chunxia Shi 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).

  • Cholangioscopy overtube and endoscope assembly
    Patent number: 11363941
    Abstract: An overtube device and an endoscope assembly are provided, the overtube device includes an overtube body having a proximal end and a distal end, the overtube body is provided with a bore which extending from the distal end to the proximal end of the overtube body, the bore is configured to allow a passing portion of the endoscope assembly to pass therethrough; a pulling lumen is formed in the overtube body, which extends from the distal end to the proximal end of the overtube body, the pulling lumen is configured to allow a pulling part to pass therethrough, and the distal end of the pulling part is fixed with the distal end of the overtube body.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: June 21, 2022
    Assignees: MICRO-TECH (NANJIN) CO., LTD.
    Inventors: Arthur John Kaffes, Changqing Li, Chunxia Shi, Jianyu Wei, Zhenghua Shen
  • CHOLANGIOSCOPY OVERTUBE AND ENDOSCOPE ASSEMBLY
    Publication number: 20200405128
    Abstract: An overtube device and an endoscope assembly are provided, the overtube device includes an overtube body having a proximal end and a distal end, the overtube body is provided with a bore which extending from the distal end to the proximal end of the overtube body, the bore is configured to allow a passing portion of the endoscope assembly to pass therethrough; a pulling lumen is formed in the overtube body, which extends from the distal end to the proximal end of the overtube body, the pulling lumen is configured to allow a pulling part to pass therethrough, and the distal end of the pulling part is fixed with the distal end of the overtube body.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 31, 2020
    Inventors: Arthur John Kaffes, Changqing Li, Chunxia Shi, Jianyu Wei, Zhenghua Shen
  • Legrest pillow
    Patent number: D909093
    Type: Grant
    Filed: February 23, 2020
    Date of Patent: February 2, 2021
    Inventor: Chunxia Shi
  • Leg rest pillow
    Patent number: D915792
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: April 13, 2021
    Inventor: Chunxia Shi
  • Lumbar pillow
    Patent number: D938760
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: December 21, 2021
    Inventor: Chunxia Shi
  • Pillow
    Patent number: D968849
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: November 8, 2022
    Inventor: Chunxia Shi
  • Hammer shape clamp leg pillow
    Patent number: D974803
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: January 10, 2023
    Inventor: Chunxia Shi