CA3056101A1 - Objet detectable sans fil qui emet un signal de reponse en frequence variable et methode et systeme pour detecter ledit objet - Google Patents

Objet detectable sans fil qui emet un signal de reponse en frequence variable et methode et systeme pour detecter ledit objet Download PDF

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Publication number
CA3056101A1
CA3056101A1 CA3056101A CA3056101A CA3056101A1 CA 3056101 A1 CA3056101 A1 CA 3056101A1 CA 3056101 A CA3056101 A CA 3056101A CA 3056101 A CA3056101 A CA 3056101A CA 3056101 A1 CA3056101 A1 CA 3056101A1
Authority
CA
Canada
Prior art keywords
frequency
antenna
wirelessly detectable
detectable object
response signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3056101A
Other languages
English (en)
Inventor
Richard L. Croft
Original Assignee
Covidien LP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US16/560,300 external-priority patent/US10784920B2/en
Application filed by Covidien LP filed Critical Covidien LP
Publication of CA3056101A1 publication Critical patent/CA3056101A1/fr
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/90—Identification means for patients or instruments, e.g. tags
    • A61B90/98—Identification means for patients or instruments, e.g. tags using electromagnetic means, e.g. transponders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • A61B5/061—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body
    • A61B5/062—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body using magnetic field
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • G06K19/0724—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs the arrangement being a circuit for communicating at a plurality of frequencies, e.g. for managing time multiplexed communication over at least two antennas of different types
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2505/00—Evaluating, monitoring or diagnosing in the context of a particular type of medical care
    • A61B2505/05—Surgical care

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Electromagnetism (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Radar Systems Or Details Thereof (AREA)
CA3056101A 2018-10-04 2019-09-20 Objet detectable sans fil qui emet un signal de reponse en frequence variable et methode et systeme pour detecter ledit objet Pending CA3056101A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862741274P 2018-10-04 2018-10-04
US62/741,274 2018-10-04
US16/560,300 2019-09-04
US16/560,300 US10784920B2 (en) 2018-10-04 2019-09-04 Wirelessly detectable object that emits a variable-frequency response signal, and method and system for detecting and locating same

Publications (1)

Publication Number Publication Date
CA3056101A1 true CA3056101A1 (fr) 2020-04-04

Family

ID=68165459

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3056101A Pending CA3056101A1 (fr) 2018-10-04 2019-09-20 Objet detectable sans fil qui emet un signal de reponse en frequence variable et methode et systeme pour detecter ledit objet

Country Status (1)

Country Link
CA (1) CA3056101A1 (fr)

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