KR20220005064A - 수술 도구 팁 및 배향 결정 - Google Patents

수술 도구 팁 및 배향 결정 Download PDF

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Publication number
KR20220005064A
KR20220005064A KR1020217039374A KR20217039374A KR20220005064A KR 20220005064 A KR20220005064 A KR 20220005064A KR 1020217039374 A KR1020217039374 A KR 1020217039374A KR 20217039374 A KR20217039374 A KR 20217039374A KR 20220005064 A KR20220005064 A KR 20220005064A
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KR
South Korea
Prior art keywords
surgical tool
determining
tip
implementations
orientation
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.)
Ceased
Application number
KR1020217039374A
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English (en)
Korean (ko)
Inventor
샤오징 첸
코-카이 알버트 황
밍-창 류
Original Assignee
소니그룹주식회사
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Publication date
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Priority to KR1020257005705A priority Critical patent/KR20250034174A/ko
Publication of KR20220005064A publication Critical patent/KR20220005064A/ko
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H20/00—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
    • G16H20/40—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture
    • A—HUMAN NECESSITIES
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    • A61B90/36—Image-producing devices or illumination devices not otherwise provided for
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    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61B90/06—Measuring instruments not otherwise provided for
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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    • A61B90/36—Image-producing devices or illumination devices not otherwise provided for
    • A61B90/37—Surgical systems with images on a monitor during operation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
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    • G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
    • G06F18/2413—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches based on distances to training or reference patterns
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    • G06V10/757—Matching configurations of points or features
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    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H30/00—ICT specially adapted for the handling or processing of medical images
    • G16H30/20—ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H30/00—ICT specially adapted for the handling or processing of medical images
    • G16H30/40—ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
    • G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
    • G16H40/67—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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    • A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
    • A61B2034/2046—Tracking techniques
    • A61B2034/2055—Optical tracking systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
    • A61B2034/2046—Tracking techniques
    • A61B2034/2065—Tracking using image or pattern recognition
    • 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
    • A61B90/03—Automatic limiting or abutting means, e.g. for safety
    • A61B2090/033—Abutting means, stops, e.g. abutting on tissue or skin
    • A61B2090/036—Abutting means, stops, e.g. abutting on tissue or skin abutting on tissue or skin
    • 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
    • A61B90/06—Measuring instruments not otherwise provided for
    • A61B2090/061—Measuring instruments not otherwise provided for for measuring dimensions, e.g. length
    • 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
    • A61B90/06—Measuring instruments not otherwise provided for
    • A61B2090/067—Measuring instruments not otherwise provided for for measuring angles
    • 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
    • A61B90/08—Accessories or related features not otherwise provided for
    • A61B2090/0807—Indication means
    • A61B2090/0811—Indication means for the position of a particular part of an instrument with respect to the rest of the instrument, e.g. position of the anvil of a stapling instrument
    • 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
    • A61B90/36—Image-producing devices or illumination devices not otherwise provided for
    • A61B90/361—Image-producing devices, e.g. surgical cameras
    • A61B2090/3612—Image-producing devices, e.g. surgical cameras with images taken automatically
    • 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
    • A61B90/36—Image-producing devices or illumination devices not otherwise provided for
    • A61B90/37—Surgical systems with images on a monitor during operation
    • A61B2090/371—Surgical systems with images on a monitor during operation with simultaneous use of two cameras
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/30—Surgical robots
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00—Indexing scheme relating to image or video recognition or understanding
    • G06V2201/03—Recognition of patterns in medical or anatomical images
    • G06V2201/034—Recognition of patterns in medical or anatomical images of medical instruments

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Multimedia (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • Primary Health Care (AREA)
  • Epidemiology (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pathology (AREA)
  • Robotics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Urology & Nephrology (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Gynecology & Obstetrics (AREA)
  • Data Mining & Analysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Analysis (AREA)
  • User Interface Of Digital Computer (AREA)
KR1020217039374A 2019-06-20 2020-06-10 수술 도구 팁 및 배향 결정 Ceased KR20220005064A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020257005705A KR20250034174A (ko) 2019-06-20 2020-06-10 수술 도구 팁 및 배향 결정

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/447,514 US11399896B2 (en) 2019-06-20 2019-06-20 Surgical tool tip and orientation determination
US16/447,514 2019-06-20
PCT/IB2020/055457 WO2020254920A1 (en) 2019-06-20 2020-06-10 Surgical tool tip and orientation determination

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020257005705A Division KR20250034174A (ko) 2019-06-20 2020-06-10 수술 도구 팁 및 배향 결정

Publications (1)

Publication Number Publication Date
KR20220005064A true KR20220005064A (ko) 2022-01-12

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KR1020217039374A Ceased KR20220005064A (ko) 2019-06-20 2020-06-10 수술 도구 팁 및 배향 결정
KR1020257005705A Pending KR20250034174A (ko) 2019-06-20 2020-06-10 수술 도구 팁 및 배향 결정

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Country Status (6)

Country Link
US (1) US11399896B2 (https=)
EP (1) EP3965685A1 (https=)
JP (1) JP7395125B2 (https=)
KR (2) KR20220005064A (https=)
CN (1) CN114025701B (https=)
WO (1) WO2020254920A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025225948A1 (ko) * 2024-04-23 2025-10-30 인제대학교 산학협력단 증강현실 및 인공지능 기반의 척추 수술 가이드 방법 및 그 시스템

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021177183A1 (ja) * 2020-03-05 2021-09-10 日本電気株式会社 監視装置、監視システム、監視方法およびプログラム記録媒体
US11593931B2 (en) * 2020-06-09 2023-02-28 Howmedica Osteonics Corp. Surgical kit inspection systems and methods for inspecting surgical kits having parts of different types
AU2022254686B2 (en) * 2021-04-06 2025-07-10 Digital Surgery Systems, Inc. System, method, and apparatus for tracking a tool via a digital surgical microscope
US12536250B2 (en) 2021-04-30 2026-01-27 Sony Group Corporation Electronic device and method for smoke level estimation
EP4691411A3 (en) * 2021-06-16 2026-02-25 Digital Surgery Limited Joint identification and pose estimation of surgical instruments
CN116687560A (zh) * 2023-06-06 2023-09-05 北京天智航医疗科技股份有限公司 一种膝关节置换手术辅助定位方法、电子设备及存储介质
CN116763461A (zh) * 2023-08-07 2023-09-19 上海微创医疗机器人（集团）股份有限公司 一种器械就位方法及系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002951762A0 (en) * 2002-10-01 2002-10-17 Spinemed Australia Pty Limited Intervertebral disc restoration
US9867669B2 (en) * 2008-12-31 2018-01-16 Intuitive Surgical Operations, Inc. Configuration marker design and detection for instrument tracking
DE102007013807B4 (de) * 2007-03-22 2014-11-13 Siemens Aktiengesellschaft Verfahren zur Unterstützung der Navigation interventioneller Werkzeuge bei Durchführung von CT- bzw. MRT-gesteuerten Interventionen in einer vorgegebenen Interventionsebene
CN101438955A (zh) * 2008-12-25 2009-05-27 哈尔滨工业大学 一种导管的自动导航方法
CN102789651B (zh) * 2012-07-03 2015-03-11 河北工业大学 一种化工易泄漏部件的三维模型库建立方法
CA2933684A1 (en) 2012-12-14 2014-06-19 The Trustees Of Columbia University In The City Of New York Markerless tracking of robotic surgical tools
KR20140108047A (ko) 2013-02-28 2014-09-05 삼성전자주식회사 물체 추적 방법, 물체의 표시 상태 판단 방법 및 물체 추적이 가능한 제어 장치
US9905000B2 (en) 2015-02-19 2018-02-27 Sony Corporation Method and system for surgical tool localization during anatomical surgery
WO2016169361A1 (en) * 2015-04-22 2016-10-27 Bio-Medical Engineering (HK) Limited Robotic devices and systems for performing single incision procedures and natural orifice translumenal endoscopic surgical procedures, and methods of configuring robotic devices and systems
CN105232161B (zh) * 2015-10-16 2017-05-17 北京天智航医疗科技股份有限公司 一种手术机器人标志点识别定位方法
US10973585B2 (en) 2016-09-21 2021-04-13 Alcon Inc. Systems and methods for tracking the orientation of surgical tools
US10002424B2 (en) * 2016-09-22 2018-06-19 Sony Corporation Image processing system and method to reconstruct a three-dimensional (3D) anatomical surface
US10529088B2 (en) 2016-12-02 2020-01-07 Gabriel Fine Automatically determining orientation and position of medically invasive devices via image processing
CN108154552A (zh) * 2017-12-26 2018-06-12 中国科学院深圳先进技术研究院 一种立体腹腔镜三维模型重建方法和装置
US11813027B2 (en) * 2018-06-15 2023-11-14 Waldemar Link Gmbh & Co. Kg System and method for positioning a surgical tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025225948A1 (ko) * 2024-04-23 2025-10-30 인제대학교 산학협력단 증강현실 및 인공지능 기반의 척추 수술 가이드 방법 및 그 시스템

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Publication number Publication date
CN114025701A (zh) 2022-02-08
WO2020254920A1 (en) 2020-12-24
JP2022530795A (ja) 2022-07-01
JP7395125B2 (ja) 2023-12-11
US20200397509A1 (en) 2020-12-24
CN114025701B (zh) 2025-05-23
US11399896B2 (en) 2022-08-02
EP3965685A1 (en) 2022-03-16
KR20250034174A (ko) 2025-03-10

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