METHOD AND SYSTEM FOR REGISTER OPERATING SPACE

    公开(公告)号:US20220192762A1

    公开(公告)日:2022-06-23

    申请号:US17128174

    申请日:2020-12-20

    摘要: A system for registering operating space includes a back bracing, a computer system and a robotic arm. The back bracing includes positioning marks which can be imaged in a computer tomography (CT) image, and the back bracing is used to be worn by a patient. The computer system computes image coordinates of the positioning marks in an image space. A base of the robotic arm is connected to the back bracing in an operating space after the CT image is generated. The robotic arm contacts the positioning marks in the operating space and meanwhile the computer system obtains arm coordinates of the robotic arm in an arm space. The computer system generates conversion models among the image space, the operating space, and the robot arm space according to the image coordinates and the arm coordinates.

    SYSTEM AND METHOD FOR REGISTERING OPERATING IMAGES

    公开(公告)号:US20220192752A1

    公开(公告)日:2022-06-23

    申请号:US17128230

    申请日:2020-12-21

    摘要: A system for registering operating images includes an X-ray imaging machine, a visible-light camera, a rectifier and a computer system. The X-ray imaging machine captures a first X-ray image of the rectifier, and the visible-light camera captures a first visible-light image of the rectifier at the same time. The computer system recognizes the rectifier in the first X-ray image and in the first visible-light image to compute a conversion model between a coordinate system of the X-ray imager and a coordinate system of the visible-light camera. The X-ray imaging machine also captures a second X-ray image of a patient on which a positioning marker is set, and the visible-light camera captures a second visible-light image of the positioning marker. The computer system provides a navigation interface by combining the second X-ray image and the second visible-light image based on the conversion model.

    ACETABULAR CUP STRUCTURE
    3.
    发明申请

    公开(公告)号:US20170181857A1

    公开(公告)日:2017-06-29

    申请号:US15216339

    申请日:2016-07-21

    IPC分类号: A61F2/34 A61F2/36

    摘要: An acetabular cup structure of the present invention includes a ball-and-socket prosthesis and a liner, where a ball wall of the ball-and-socket prosthesis has a groove formed by connecting at least two continuous straight lines, and the groove connects an outer surface of the ball wall to an inner surface of the ball wall, so that an expandable sheet is formed between the groove formed by connecting the at least two continuous straight lines and having an angle there-between and two ends of the groove that are not connected, and the liner, for connecting a femoral stem, is tightly attached to the inner surface of the ball wall, and when the liner is tightly attached to the inner surface of the ball wall, the liner presses the sheet and extends to the groove, so that the liner is attached to the ball-and-socket prosthesis more tightly.

    OPERATION IMAGE POSITIONING METHOD AND SYSTEM THEREOF

    公开(公告)号:US20240207012A1

    公开(公告)日:2024-06-27

    申请号:US18146390

    申请日:2022-12-26

    IPC分类号: A61B90/00 A61B6/00 G06T5/50

    摘要: An operation image positioning method is disclosed. A point-cloud camera captures a point-cloud image of first and second positioning marks respectively fixed on a treated portion and an X-ray imaging machine. The first and second positioning marks within the point-cloud image are recognized to compute a first conversion module between the point-cloud camera and the treated portion and a second conversion module between the point-cloud camera and the X-ray imaging machine, thereby computing a third conversion module between the treated portion and the X-ray imaging machine. An image positioning camera captures a positioning image of the first positioning mark. The first positioning mark within the positioning image is recognized to compute a fourth conversion module between the image positioning camera and the treated portion. A fifth conversion module between the image positioning camera and the X-ray imaging machine is computed according to the third and fourth conversion modules.

    ASSEMBLING KIT FOR INSTALLING INTRAMEDULLARY NAIL

    公开(公告)号:US20230190311A1

    公开(公告)日:2023-06-22

    申请号:US17644781

    申请日:2021-12-16

    IPC分类号: A61B17/17

    CPC分类号: A61B17/1717 A61B17/1703

    摘要: An assembling kit for installing intramedullary nail is provided, which is suitable for assisting in fixing a securing member to at least one fixing hole of an intramedullary nail placed in a bone. The assembling kit for installing intramedullary nail includes a drilling member, a guiding member and a hole-reaming member. The drilling member is configured to form an opening on a surface of the bone and has a tapping portion. A diameter of the tapping portion is greater than a diameter of the fixing hole. The guiding member is configured to be put into the fixing hole along a central axis. The hole-reaming member is sleeved on the guiding member and is configured to ream the opening to form a mounting hole. The hole-reaming member has a reaming portion, and a diameter of the reaming portion is greater than the diameter of the tapping portion.

    SYSTEM AND METHOD FOR ASSISTING ENDOSCOPE TRACKING

    公开(公告)号:US20230190075A1

    公开(公告)日:2023-06-22

    申请号:US17644782

    申请日:2021-12-16

    IPC分类号: A61B1/00

    摘要: A system for assisting endoscope tracking used to track a travel path of an endoscope probe within an organ includes three position sensors and three distance sensors which are surrounding an endoscope probe, and a computing device. The said three position sensors respectively sense a first coordinate, a second coordinate and a third coordinate relative to a navigation origin. The said three distance sensors respectively sense a first distance, a second distance and a third distance apart from an inner wall of the organ. The computing device obtains a position coordinate of the endoscope probe relative to the navigation origin according to the first coordinate, the second coordinate and the third coordinate. The computing device further determines whether to send a warning message according to the first distance, the second distance and the third distance.

    SURGERY NAVIGATION SYSTEM
    7.
    发明申请

    公开(公告)号:US20170312033A1

    公开(公告)日:2017-11-02

    申请号:US15139711

    申请日:2016-04-27

    摘要: A surgery navigation system according to the present invention includes: a positioning module including: a transceiver unit, configured to transmit a frequency modulated signal; multiple positioning marks, which are separately disposed on each vertebra of a spine and configured to transmit the positioning mark frequency signal to the transceiver unit after receiving the frequency modulated signal; and a surgical instrument, which transmits the instrument frequency signal to the transceiver unit after receiving the frequency modulated signal; and a processing unit, which obtains a distance between the positioning marks and the transceiver unit through calculation according to a difference between the positioning mark frequency signal and the frequency modulated signal, and obtains space coordinates of the spine through calculation according to the distance; and obtains a distance between the surgical instrument and the transceiver unit through calculation according to a difference between the instrument frequency signal and the frequency modulated signal, obtains space coordinates of the instrument through calculation according to the distance, and performs a surgery navigation operation according to the space coordinates of the spine and the space coordinates of the instrument.

    METHOD AND SYSTEM FOR REGISTER OPERATING SPACE

    公开(公告)号:US20220192751A1

    公开(公告)日:2022-06-23

    申请号:US17128228

    申请日:2020-12-21

    IPC分类号: A61B34/20 G06T7/33 G06K9/20

    摘要: A system for register operating space includes a first positioning mark, a local camera, a second positioning mark, a global camera and a computer system. The first positioning mark is set on a patient. The local camera captures a first image covering the first positioning mark. The second positioning mark is disposed on the local camera. The global camera captures a second image covering the second positioning mark. The focal length of the global camera is shorter than the focal length of the local camera. The computer system is communicatively connected to the local camera and the global camera to provide a navigation interface based on the first image and the second image.