Surgical instrument

Surgical instrument

  • CN 104,939,872 B
  • Filed: 03/31/2014
  • Issued: 02/02/2021
  • Est. Priority Date: 03/31/2014
  • Status: Active Grant
First Claim
Patent Images

1. A surgical instrument comprises an instrument body, wherein part or all of the instrument body is made of a metal material, and the surgical instrument is characterized by further comprising a packaged electronic device, the packaged electronic device comprises a radio frequency identification chip and a matching network, the radio frequency identification chip is connected with the instrument body through the matching network connected in parallel or in series, the packaged electronic device is not provided with an antenna, the instrument body is used as the antenna of the radio frequency identification chip to acquire electromagnetic wave energy so as to activate the radio frequency identification chip, and the matching network adjusts the impedance of the instrument body to form conjugate matching of impedance with the radio frequency identification chip so as to achieve maximum transmission of power;

  • the radio frequency identification chip, the matching network and the instrument body are electrically connected through a transmission line feed network;

    the packaging electronic device is internally provided with a packaging material, and the packaging material packages the radio frequency identification chip, the matching network and the transmission line feed network;

    the packaged electronic device forms a part of the instrument body structure;

    the two ends of the packaged electronic device comprise connecting parts, and the packaged electronic device is connected with the instrument body into a whole through the connecting parts.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×