Patents by Inventor WenYih Wu

WenYih Wu 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: 11622760
    Abstract: A knotting assembly for surgical suture line has an outer tube and an inner tube being slidably mounted in the outer tube. The inner tube protrudes from the outer tube and forms a loop section between a distal end thereof and a distal end of the outer tube. A suture line is looped surround the loop section to form a pre-knot and a loop. The suture has an inner section being moveably inserted in the inner tube. The loop is inserted by at least one second suture line. While the inner section is pulled, the second loop is closed to hold the at least one second suture line and folds the second suture line and pulls the folded second suture into the inner tube to finish the knot.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: April 11, 2023
    Assignee: MatrixLabs Medical Co., Ltd.
    Inventors: Fungchao Tu, WenYih Wu, Kuei-Hua Chen
  • Patent number: 11583270
    Abstract: The present invention reveals a needle set of laparoscopic surgery and knotting device thereof, the needle set comprising a body and an axis sleeve. Near the body side is formed a barrier, and the other side have a concave groove. The axis sleeve is hollow tube and fixedly run through the body. Therefore the needle set can axial insert into to the axis sleeve, and achieve the effect that minimizing the complicate of overall structure, reducing the length of a knotting device, and more convenient to operate.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: February 21, 2023
    Assignee: MATRIXLABS MEDICAL CO., LTD
    Inventors: Fungchao Tu, WenYih Wu, Kuei-Hua Chen
  • Publication number: 20220110625
    Abstract: The present invention reveals a needle set of laparoscopic surgery and knotting device thereof, the needle set comprising a body and an axis sleeve. Near the body side is formed a barrier, and the other side have a concave groove. The axis sleeve is hollow tube and fixedly run through the body. Therefore the needle set can axial insert into to the axis sleeve, and achieve the effect that minimizing the complicate of overall structure, reducing the length of a knotting device, and more convenient to operate.
    Type: Application
    Filed: October 14, 2020
    Publication date: April 14, 2022
    Inventors: Fungchao Tu, WenYih Wu, Kuei-Hua Chen
  • Publication number: 20220110627
    Abstract: A surgical knot assembly for tying a surgical knot is disclosed. The surgical knot assembly for tying a surgical knot includes an outer tube, an inner tube slidably interconnected within the outer tube and having a distal end protruding from the outer tube as a neck and a strand of suture material having a portion of a length configured as pre-tied knot and a loop. The loop is adapted to receive at least a strand of suture filaments therein, and fastening of the loop, the pre-tied knot and the suture filament to form a surgical knot. While the inner tube is retracted, the loop is closed to hold the at least one suture material and receive the at least one suture filament to form the surgical knot successfully.
    Type: Application
    Filed: October 14, 2020
    Publication date: April 14, 2022
    Inventors: Fungchao Tu, WenYih Wu, Kuei-Hua Chen
  • Publication number: 20220110626
    Abstract: A knotting assembly for surgical suture line has an outer tube and an inner tube being slidably mounted in the outer tube. The inner tube protrudes from the outer tube and forms a loop section between a distal end thereof and a distal end of the outer tube. A suture line is looped surround the loop section to form a pre-knot and a loop. The suture has an inner section being moveably inserted in the inner tube. The loop is inserted by at least one second suture line. While the inner section is pulled, the second loop is closed to hold the at least one second suture line and folds the second suture line and pulls the folded second suture into the inner tube to finish the knot.
    Type: Application
    Filed: October 14, 2020
    Publication date: April 14, 2022
    Inventors: Fungchao Tu, WenYih Wu, Kuei-Hua Chen