최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0136658 (2016-04-22) |
등록번호 | US-9901408 (2018-02-27) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 0 인용 특허 : 276 |
A volume is defined in which a control system permits an instrument to move, and the volume is a sum of one volume that is defined by previous movements of the instrument and another volume that is defined by the boundaries of an image capture component.
1. A method comprising: defining a first allowable volume within a patient, wherein a boundary of the first allowable volume is coincident with a boundary of a first field of view of an image capture component located at a first position, the image capture component being part of a camera instrument
1. A method comprising: defining a first allowable volume within a patient, wherein a boundary of the first allowable volume is coincident with a boundary of a first field of view of an image capture component located at a first position, the image capture component being part of a camera instrument;recording motion of a teleoperated instrument inside the first allowable volume as the teleoperated instrument is teleoperatively moved inside the first allowable volume while the image capture component has the first field of view, wherein the teleoperated instrument is different from the camera instrument, and wherein motion of the teleoperated instrument within the first allowable volume does not move the camera instrument;defining an instrument volume using the recorded motion, the instrument volume being a volume within the first allowable volume in which instruments can be moved without colliding with tissue;defining a second allowable volume within the patient after the image capture component is moved from the first position to a second position, wherein a boundary of the second allowable volume is coincident with a boundary of a second field of view of the image capture component at the second position; andcontrolling, with the image capture component located at the second position, the teleoperated instrument to stay within a combined volume of the instrument volume and the second allowable volume as the teleoperated instrument is teleoperatively moved within and outside the second allowable volume, wherein a portion of the combined volume is outside the second allowable volume, the portion of the combined volume outside the second allowable volume being within the instrument volume. 2. The method of claim 1, further comprising: controlling, by a controller, the teleoperated instrument to stay within the first allowable volume as the teleoperated instrument is teleoperatively moved. 3. The method of claim 1, further comprising: moving the image capture component to the second position in response to control signals from a controller, wherein the second position is inside the first allowable volume. 4. The method of claim 3, the moving the image capture component to the second position comprising moving a guide tube through which the image capture component is inserted. 5. The method of claim 3, the moving the image capture component to the second position comprising moving a joint of a parallel motion mechanism coupled to the image capture component. 6. The method of claim 1, further comprising: determining the boundary of the first field of view of the image capture component using stored boundary information. 7. The method of claim 1, further comprising: determining the boundary of the first field of view of the image capture component using machine vision algorithms. 8. The method of claim 1, wherein the first position is adjacent a distal end of a guide tube configured to have a portion of the camera instrument and a portion of the teleoperated instrument extend through the guide tube into the patient, and wherein the second position is distal to the distal end of the guide tube. 9. The method of claim 1 further comprising: recording second motion of the teleoperated instrument inside the second allowable volume as the teleoperated instrument is teleoperatively moved inside the second allowable volume while the image capture component has the second field of view;defining a second instrument volume using the recorded second motion, the second instrument volume being a volume within the second allowable volume in which instruments can be moved without colliding with tissue;defining a third allowable volume after the image capture component is moved from the second position to a third position, wherein a boundary of the third allowable volume is coincident with a boundary of a third field of view of the image capture component at the third position; andcontrolling, when the image capture component is at the third position, the teleoperated instrument to stay within a second combined volume as the teleoperated instrument is teleoperatively moved within and outside the third allowable volume while the image capture component has the third field of view, the second combined volume being a combination of the instrument volume, the second instrument volume, and the third allowable volume, wherein a portion of the second combined volume is outside the third allowable volume, the portion of the second combined volume outside the third allowable volume being within at least one of the instrument volume and the second instrument volume. 10. A method comprising: recording motion of a teleoperated instrument within a patient as the teleoperated instrument traces boundaries of a first range of motion of the teleoperated instrument within a first field of view of an imaging device while the imaging device has the first field of view, the first range of motion being limited to motion within the first field of view and to motion in which the teleoperated instrument does not collide with tissue, wherein the teleoperated instrument is different from the imaging device, and wherein motion of the teleoperated instrument within the first range of motion does not move the imaging device;defining an instrument volume using the recorded motion, the instrument volume being a volume in which instruments can be moved within the patient without colliding with tissue;changing the first field of view of the imaging device to a second field of view; andcontrolling, with the imaging device having the second field of view, the teleoperated instrument to stay within a combined volume as the teleoperated instrument is moved inside and outside the second field of view, the combined volume being a combination of the instrument volume and a volume defined based on the second field of view, wherein a portion of the combined volume is outside the volume defined based on the second field of view, the portion of the combined volume outside the volume defined based on the second field of view being within the instrument volume. 11. The method of claim 10, the changing the first field of view of the imaging device comprising moving, in response to control signals from a controller, a guide tube through which the imaging device is inserted. 12. The method of claim 10, the changing the first field of view of the imaging device comprising moving, in response to control signals from a controller, a joint of a parallel motion mechanism coupled to an image capture component of the imaging device. 13. The method of claim 10, further comprising: determining a boundary of the first field of view of the imaging device using stored boundary information. 14. The method of claim 10, further comprising: determining a boundary of the first field of view of the imaging device using machine vision algorithms. 15. The method of claim 10, wherein the imaging device has the first field of view at a first position adjacent a distal end of a guide tube, and wherein the imaging device has the second field of view at a second position distal to the distal end of the guide tube, the guide tube being configured to have a portion of the imaging device and a portion of the teleoperated instrument extend through the guide tube into the patient. 16. The method of claim 10 further comprising: recording second motion of the teleoperated instrument within the patient as the teleoperated instrument traces boundaries of a second range of motion of the teleoperated instrument within the second field of view of the imaging device while the imaging device has the second field of view, the second range of motion being limited to motion within the second field of view and to motion in which the teleoperated instrument does not collide with tissue;defining a second instrument volume using the second recorded motion, the second instrument volume being a volume in which instruments can be moved within the patient without colliding with tissue;changing the second field of view of the imaging device to a third field of view; andcontrolling, when the imaging device has the third field of view, the teleoperated instrument to stay within a second combined volume as the teleoperated instrument is moved inside and outside the third field of view while the imaging device has the third field of view, the second combined volume being a combination of the instrument volume, the second instrument volume, and a volume defined based on the third field of view, wherein a portion of the second combined volume is outside the volume defined based on the third field of view, the portion of the second combined volume outside the volume based on the third field of view being within at least one of the instrument volume and the second instrument volume. 17. A teleoperated system comprising: an imaging system;a teleoperated instrument; anda control system connected to the imaging system and to the teleoperated instrument; the control system being configured to command movement of the teleoperated instrument in response to input received from a master device;the control system being configured to record motion of the teleoperated instrument within a patient as the teleoperated instrument traces boundaries of a range of motion of the teleoperated instrument within a first field of view of the imaging system, while the imaging system has the first field of view;the control system being configured to define an instrument volume using the recorded motion, the instrument volume being a volume in which the teleoperated instrument can be moved, within the patient and within the first field of view, without colliding with tissue;the control system being configured to define a combined volume when the first field of view of the imaging system changes to a second field of view, the combined volume being a combination of the instrument volume and a volume defined by a second field of view boundary, wherein a portion of the combined volume is outside the volume defined by the second field of view boundary, the portion of the combined volume outside the volume defined by the second field of view boundary being within the instrument volume; andthe control system being configured to constrain motion of the teleoperated instrument to within the combined volume as the teleoperated instrument is moved inside and outside the second field of view boundary when the imaging system has the second field of view. 18. The teleoperated system of claim 17, the imaging system including a memory having stored therein field of view boundary information of the imaging system. 19. The teleoperated system of claim 17, further comprising: a platform coupled to a guide tube configured to have a portion of the imaging system and a portion of the teleoperated instrument extend through the guide tube into the patient, wherein movement of the platform moves the guide tube, the imaging system, and the teleoperated instrument. 20. The teleoperated system of claim 17, the imaging system further comprising a distal body segment, a parallel motion mechanism, and an image capture unit, the parallel motion mechanism being coupled between the distal body segment and the image capture unit, wherein movement of the parallel motion mechanism changes the field of view of the imaging system by changing a position of the image capture unit without changing an orientation of the image capture unit.
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