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Tuo Shu

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  • Jiangsu, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Staple cartridge assembly and medical stapler using the staple cart...
    • Patent number 11,337,695
    • Issue date May 24, 2022
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Yanping Ye
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Tissue closure device
    • Patent number 11,123,064
    • Issue date Sep 21, 2021
    • Touchstone International Medical Science Co., Ltd.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • 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

    Staple cartridge assembly and medical stapler using the staple cart...
    • Patent number 10,772,628
    • Issue date Sep 15, 2020
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Suturing and cutting apparatus for endoscopic surgery
    • Patent number 10,603,063
    • Issue date Mar 31, 2020
    • Suzhou 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

    Linear cutting stapler
    • Patent number 10,265,070
    • Issue date Apr 23, 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 9,433,414
    • Issue date Sep 6, 2016
    • Touchstone International Medical Science Co., Ltd.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    STAPLE CARTRIDGE ASSEMBLY AND MEDICAL STAPLER USING THE STAPLE CART...
    • Publication number 20210161527
    • Publication date Jun 3, 2021
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • YANPING YE
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • 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

    TISSUE CLOSURE DEVICE
    • Publication number 20190167265
    • Publication date Jun 6, 2019
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Wangdong CHEN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SUTURING AND CUTTING APPARATUS FOR ENDOSCOPIC SURGERY
    • Publication number 20180132878
    • Publication date May 17, 2018
    • Suzhou 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

    STAPLE CARTRIDGE ASSEMBLY AND MEDICAL STAPLER USING THE STAPLE CART...
    • Publication number 20170348003
    • Publication date Dec 7, 2017
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Wangdong CHEN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LINEAR CUTTING STAPLER
    • Publication number 20170209143
    • Publication date Jul 27, 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 CUTTING STAPLER
    • Publication number 20130264372
    • Publication date Oct 10, 2013
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE