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SYSTEM FOR MONITORING SURGICAL SITE AND METHOD FOR MONITORING SURGICAL SITE NEW

外国特許コード F180009443
整理番号 (S2016-1186-N0)
掲載日 2018年7月24日
出願国 世界知的所有権機関(WIPO)
国際出願番号 2017JP026242
国際公開番号 WO 2018061423
国際出願日 平成29年7月20日(2017.7.20)
国際公開日 平成30年4月5日(2018.4.5)
優先権データ
  • 特願2016-192395 (2016.9.30) JP
発明の名称 (英語) SYSTEM FOR MONITORING SURGICAL SITE AND METHOD FOR MONITORING SURGICAL SITE NEW
発明の概要(英語) The purpose of the present invention is to enable, even in an endoscopic operation, an operation upon a specific operation site while monitoring the overall surgical site, such as an organ. An artificial magnetic field is generated such that a surgical site of a patient is positioned within a generated three-dimensional artificial magnetic field space. A plurality of magnetic sensors are respectively mounted in a plurality of predetermined locations of the surgical site of the patient. Data of a 3-D image of the surgical site and position information of the mounting locations of the magnetic sensors with respect to the surgical site are stored in a storage unit as position information of the mounting locations with respect to the 3-D image of the surgical site. On the basis of the stored 3-D image data and the position information of the mounting locations of the magnetic sensors with respect to the 3-D image of the surgical site, and output information from the plurality of magnetic sensors, a control unit displays the 3-D image of the surgical site of the patient upon a display screen of a monitor unit so as to correspond to the state of the presence of the surgical site within the artificial magnetic field space.
特許請求の範囲(英語) [claim1]
1. The surgical site of a patient, the generated 3 - dimensional artificial magnetic field is located within the space so that the artificial magnetic field generating device and the artificial generating a magnetic field, of the surgery target site of the patient of the plurality of predetermined mounted on each of the locations, the mounting location and the position of the artificial magnetic field space in a plurality of magnetic sensors for detecting and, wherein the output information of a plurality of magnetic sensors can be identified from each other and the display control apparatus acquires, is provided, the display control device includes, on the monitor unit and provided with a display screen, wherein the 3D of the surgery target site of the patient and storing the data of the image, wherein the magnetic sensor is attached to the surgical site of said patient location information of the location, wherein the 3D images of the surgery target site in order to mount the storage unit and the position of the place information, a memory unit that stores image data of the 3D The method wherein the said of the surgery target site of the magnetic sensor is mounted on said 3D image with respect to the position information of the location, wherein based on the output information of a plurality of magnetic sensors, wherein the display screen of the monitor unit, wherein the 3D image of the surgery target site of the patient, the patient of the surgery target site of the artificial magnetic field is present in the space so as to correspond to the state of the display screen of the display control unit that controls such that, characterized in that it comprises a surgical site monitoring system.
[claim2]
2. Wherein the control unit controls the display control device, the magnetic sensor is mounted on the mounting location and the change of the position of the artificial magnetic field space when, according to the change in the value of the detected position, the display screen in a display of the surgery target site of the patient and of changing the image according to claim 1 surgical site monitoring system.
[claim3]
3. Wherein the surgery, and wherein the minimally invasive surgical system according to claim 2 or claim 1 surgical site monitoring system.
[claim4]
4. Wherein the organ is a surgical site of a patient as claimed in any of the claim 1 - claim 3 surgical site monitoring system.
[claim5]
5. Wherein the display control device, wherein each of the plurality of the magnetic sensor output information is acquired through connection lines for a plurality of terminals, wherein the display control device, a plurality of magnetic sensors wherein each of the output information, wherein the plurality of terminals received through the terminal of whether any of the, identical to one another and is obtained by any of the claim 1 - claim 4 surgical site monitoring system.
[claim6]
6. Wherein the plurality of the magnetic sensor, wherein the display control device is connected wirelessly, wherein each of the magnetic sensor, the sensor or the identification information, and transmits the information added to the output, wherein the display control device, wherein the output information of each of a plurality of magnetic sensors, wherein the identification information, identical to one another and is obtained by any of the claim 1 - claim 4 surgical site monitoring system.
[claim7]
7. Wherein the display control device, the artificial magnetic field generating device and each of the positions of said artificial magnetic field space, the position of a magnetic field in the direction of the magnetic field strength and a correspondence table between loads, wherein the control unit, wherein the magnitude of the magnetic field from the information output of the magnetic sensor detects a direction of the magnetic field and, on a result of the detection by referring to the correspondence table, wherein the artificial magnetic field in the space corresponding to the magnetic sensor and to detect the position of any of the claim 1 - claim 6 surgical site monitoring system.
[claim8]
8. Wherein the display control device, a surgical site of the patient to the attaching direction of the magnetic sensor and the predetermined coordinate axes, the artificial magnetic field space 3 of the three-dimensional direction in the coordinates of the calibration data for correcting a difference in order to obtain a calibration function, wherein the control unit, using the calibration data, wherein the artificial magnetic field of the magnetic sensor to calibrate the output information of the space and any of the claim 1 - claim 7 surgical site monitoring system.
[claim9]
9. The calibration is, of the patient with the surgical site with respect to the magnetic sensor is mounted, the artificial magnetic field generating device by said artificial magnetic field space in the stopped state, in a predetermined direction of the magnetic field are parallel to each other in the direction of the magnetic field is applied, the output of the magnetic sensor when a phase of the calibration is performed by storing the data, wherein the control unit, using the stored calibration data, wherein the artificial magnetic field within the space of the magnetic sensor to calibrate the output information from the surgical site according to claim 8 characterized in that the monitor system.
[claim10]
10. Wherein the magnetic field is parallel to, the earth's magnetic field and wherein the monitor system according to claim 9 surgical site.
[claim11]
11. The parallel magnetic field, characterized in that the artificial magnetic field according to claim 9 surgical site monitoring system.
[claim12]
12. The calibration is, a surgical table mounted to a surgical site of the patient magnetic sensor mounted on a predetermined shift from the coordinate axis direction so as to be detected using the magnetic gyro sensor characterized in that the monitor system according to claim 8 surgical site.
[claim13]
13. Wherein said artificial magnetic field generation device, wherein the magnitude of the magnetic field at the location of the surgery target site and the direction of the magnetic field and a plurality of mutually different kinds of artificial magnetic field space, generates switching, wherein the display control device, wherein the plurality of kinds of artificial magnetic-field space at each of the output of the magnetic sensor based on the information, wherein the artificial magnetic field in the space of the magnetic sensor and calculates the position of any one of claim 1 - claim 12 surgical site monitoring system.
[claim14]
14. Wherein said artificial magnetic field space of the plurality of the magnetic sensor is disposed to a portion of the space, wherein the means for applying an external magnetic field from outside the patient and a claim 1 - claim 13 provided in any one of the surgical site monitoring system.
[claim15]
15. Mounted to a distal end of the surgical instrument is a magnetic sensor connected to the display control device, wherein the display control device, wherein the tip of the surgical instrument is attached to the output of the magnetic sensor and wherein the information, which is attached to the surgical site wherein a plurality of magnetic sensors of the output information can be distinguished and configuration, wherein the display control device, wherein the surgical tool mounted to a distal end of the magnetic sensor based on the, The method of claim 3D wherein the image of the surgery target site of the surgical instrument relative to the position of the tip end, on the display screen according to claim 1 - claim 14 characterized in any one of the surgical site to the monitoring system.
[claim16]
16. An artificial magnetic field generating device, each of the plurality of predetermined location of the magnetic sensor is installed on said surgical target site of the patient, the generated 3 - dimensional artificial magnetic field is located within the space so that the artificial magnetic field generating step and the artificial magnetic field is generated, a plurality of the magnetic sensor output information from the display control device is acquired to one another, which is stored in the storage part 3D of the surgery target site of the patient image data, and wherein the 3D image of the surgical site is stored as the position information of the installation location with respect to said magnetic sensor in order to mount the surgery target site of the patient information and the position of the place, of the plurality of the output of the magnetic sensor based on the information, the display screen of the monitor unit, an image 3D of the surgery target site of the patient, wherein the artificial magnetic field of the surgery target site of the patient in the space so as to correspond to a state of existence on the display screen 1 of the first display control step, and a surgical site monitoring method.
[claim17]
17. Wherein the display control device, and the magnetic sensor is mounted on the artificial magnetic field space location of the change of the position when detecting, in accordance with the change of the position detected by the, wherein the patient is displayed on the display screen of the 3D image of the surgery target site so as to change the first display control step of controlling the 2 and the surgical site monitoring method according to claim 16
[claim18]
18. An artificial magnetic field generation step to generate a magnetic field space prior to the prosthesis, a surgical site of the patient to the attaching direction of the magnetic sensor and the predetermined coordinate axes, the artificial magnetic field space 3 and the deviation from the three-dimensional direction in the coordinates in the calibration data for calibrating a calibration step for obtaining, in the calibration step is acquired using calibration data, wherein the artificial magnetic field of the magnetic sensor to calibrate the output information of the space and the surgical site monitoring method according to claim 17 or claim 16.
[claim19]
19. Mounted to a distal end of the surgical instrument is a magnetic sensor connected to the display control device, wherein the display control device, wherein the tip of the surgical instrument is attached to the output of the magnetic sensor and said information, wherein the attached to a surgical site of the plurality of the output of the magnetic sensor can be distinguished from information and the configuration, wherein the display control device, wherein the surgical tool mounted to the end of the magnetic sensor based on the, The method of claim 3D wherein the image of the surgery target site of the surgical instrument relative to the position of the tip end, on the display screen according to claim 3 having a first display control step to any of the claim 16 - claim 18 surgical site monitoring method.
[claim20]
20. The surgical site of a patient, the generated 3 - dimensional artificial magnetic field is located within the space so that the artificial magnetic field generation device generating a magnetic field to the artificial, The method of claim of the surgery target site of the plurality of predetermined locations are respectively mounted, the mounting location of the artificial magnetic field space in a plurality of magnetic sensors for detecting the position and, wherein the output information from the plurality of magnetic sensors can be distinguished from each other in the display control apparatus acquires the surgical site and a display control device provided in the monitor to the computer system, wherein the patient image data together with the 3D of the surgery target site, said surgical site of the patient of the magnetic sensor is mounted with respect to the position information of the location, wherein the 3D is attached to the surgical site image of the location information stored in the storage unit as stored image data of said 3D, wherein the 1 or more based on the output information of the magnetic sensor, the display screen of the monitor unit, an image 3D of the surgery target site of the patient, the patient of the surgery target site of the artificial magnetic field is present in the space on the display screen to correspond to the state 1 of a second program for causing a computer to execute the display control unit.
[claim21]
21. In the program according to claim 20, in said computer, further, wherein the location of the magnetic sensor is mounted on the artificial magnetic field is changed to the position of the space when it is detected, the detected position changes in accordance with, wherein the patient is displayed on the display screen of the 3D image of the surgery target site so as to change the first display control step of controlling the 2 and execute the program.
  • 出願人(英語)
  • ※2012年7月以前掲載分については米国以外のすべての指定国
  • NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
  • UNIVERSITY OF TSUKUBA
  • 発明者(英語)
  • LU JIAN
  • MAEDA RYUTARO
  • ZHANG LAN
  • HIROSHIMA HIROSHI
  • OHKOHCHI NOBUHIRO
  • KURATA MASANAO
  • OKUDA YOUICHI
国際特許分類(IPC)
指定国 (WO201861423)
National States: AE AG AL AM AO AT AU AZ BA BB BG BH BN BR BW BY BZ CA CH CL CN CO CR CU CZ DE DJ DK DM DO DZ EC EE EG ES FI GB GD GE GH GM GT HN HR HU ID IL IN IR IS JO JP KE KG KH KN KP KR KW KZ LA LC LK LR LS LU LY MA MD ME MG MK MN MW MX MY MZ NA NG NI NO NZ OM PA PE PG PH PL PT QA RO RS RU RW SA SC SD SE SG SK SL SM ST SV SY TH TJ TM TN TR TT TZ UA UG US UZ VC VN ZA ZM ZW
ARIPO: BW GH GM KE LR LS MW MZ NA RW SD SL SZ TZ UG ZM ZW
EAPO: AM AZ BY KG KZ RU TJ TM
EPO: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
OAPI: BF BJ CF CG CI CM GA GN GQ GW KM ML MR NE SN ST TD TG
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