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Wangdong Chen

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  • Suzhou, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ANASTOMOSIS PROTECTION DEVICE
    • Publication number 20240024152
    • Publication date Jan 25, 2024
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Teng Shan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ANASTOMOSIS PROTECTION DEVICE
    • Publication number 20240023964
    • Publication date Jan 25, 2024
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Teng Shan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HANDLE ASSEMBLY AND STAPLER INCLUDING THE SAME
    • Publication number 20200345372
    • Publication date Nov 5, 2020
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Wangdong CHEN
    • 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, TISSUE CLOSURE COMPONENT, AND MEDICAL INSTRU...
    • Publication number 20200155148
    • Publication date May 21, 2020
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CIRCULAR STAPLER AND STAPLE HEAD ASSEMBLY THEREOF
    • Publication number 20190380714
    • Publication date Dec 19, 2019
    • Suzhou 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

    STAPLE CHAMBER ASSEMBLY AND LINEAR SURGICAL STITCHING DEVICE USING...
    • Publication number 20180168652
    • Publication date Jun 21, 2018
    • 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 20170360439
    • Publication date Dec 21, 2017
    • 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

    STAPLE CARTRIDGE ASSEMBLY AND MEDICAL STAPLER USING THE STAPLE CART...
    • Publication number 20170340328
    • Publication date Nov 30, 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

    MEDICAL ANASTOMOSIS DEVICE
    • Publication number 20170014134
    • Publication date Jan 19, 2017
    • 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

    LINEAR SUTURING AND CUTTING DEVICE
    • Publication number 20160324519
    • Publication date Nov 10, 2016
    • Suzhou Touchstone International Medical Science Co., Ltd.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CIRCULAR STAPLER AND STAPLE HEAD ASSEMBLY THEREOF
    • Publication number 20150335332
    • Publication date Nov 26, 2015
    • SUZHOU TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CIRCULAR STAPLER AND STAPLE HEAD ASSEMBLY THEREOF
    • Publication number 20150289872
    • Publication date Oct 15, 2015
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    FIRING ASSEMBLY FOR SURGICAL STAPLER AND SURGICAL STAPLER
    • Publication number 20150289871
    • Publication date Oct 15, 2015
    • 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

    GUIDE APPENDAGE
    • Publication number 20140203064
    • Publication date Jul 24, 2014
    • Suzhou Touchstone International Medical Science Co., Ltd.
    • Wangdong Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GUIDING DEVICE
    • Publication number 20140191012
    • Publication date Jul 10, 2014
    • Suzhou 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

    STAPLE CHAMBER ASSEMBLY AND LINEAR SURGICAL STITCHING DEVICE USING...
    • Publication number 20130327808
    • Publication date Dec 12, 2013
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • 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
  • 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
  • Information Patent Application

    INSTRUMENT FOR ANORECTAL SURGERY
    • Publication number 20100280523
    • Publication date Nov 4, 2010
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SURGICAL PURSE-STRING SUTURING INSTRUMENT
    • Publication number 20100249807
    • Publication date Sep 30, 2010
    • SUZHOU TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE