TREA

Kaifen Fu

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  • Jiangsu, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tissue closure device and medical instrument
    • Patent number 11,123,072
    • Issue date Sep 21, 2021
    • Touchstone International Medical Science Co., Ltd.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Linear cutting stapler
    • Patent number 10,327,770
    • Issue date Jun 25, 2019
    • Suzhou Touchstone International Medical Science Co., Ltd
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Loading unit assembly and linear surgical stapler with loading unit...
    • Patent number 10,070,864
    • Issue date Sep 11, 2018
    • Touchstone International Medical Science Co., Ltd.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Linear surgical stapler
    • Patent number 9,861,363
    • Issue date Jan 9, 2018
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Linear cutting stapler
    • Patent number 9,700,315
    • Issue date Jul 11, 2017
    • Touchstone International Medical Science Co., Ltd.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Linear surgical stapler with rotatable operation button
    • Patent number 9,381,017
    • Issue date Jul 5, 2016
    • Touchstone International Medical Science Co., Ltd.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    TISSUE CLOSURE DEVICE AND MEDICAL INSTRUMENT
    • Publication number 20200305877
    • Publication date Oct 1, 2020
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Wangdong CHEN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    STAPLING HEAD ASSEMBLY AND SUTURING AND CUTTING APPARATUS FOR ENDOS...
    • Publication number 20170354413
    • Publication date Dec 14, 2017
    • Suzhou Touchstone International Medical Science Co., Ltd.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LINEAR CUTTING STAPLER
    • Publication number 20170000484
    • Publication date Jan 5, 2017
    • Suzhou Touchstone International Medical Science Co., Ltd.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LOADING UNIT ASSEMBLY AND LINEAR SURGICAL STAPLER WITH LOADING UNIT...
    • Publication number 20150282807
    • Publication date Oct 8, 2015
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Wangdong CHEN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LINEAR SURGICAL STAPLER
    • Publication number 20150265275
    • Publication date Sep 24, 2015
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LINEAR SURGICAL STAPLER WITH ROTATABLE OPERATION BUTTON
    • Publication number 20140103094
    • Publication date Apr 17, 2014
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Wangdong CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR CUTTING STAPLER
    • Publication number 20130264370
    • Publication date Oct 10, 2013
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE