25 results about "Navigated surgery" patented technology

A system for robot-assisted surgery includes a surgical robot having a robotic arm, an end effector coupled to the robotic arm, wherein the end effector is adapted to receive, translate, and orient a navigated surgical instrument; a camera tracking system adapted to intra-operatively track a pose of the navigated surgical instrument relative to a defined coordinate system; and a computer platform including a processor and a memory. In embodiments, the computer platform operative to display to a user an image of a target location on the patient and the pose of the navigated surgical instrument; and selectively control translation and orientation of the navigated surgical instrument based on a defined operational mode, to perform a surgical process under user control that comprises one or more of: reaming an acetabulum of the patient to a planned center of an acetabular prosthesis, or positioning the acetabular prosthesis in the reamed acetabulum.

Described here are self-contained surgical navigation systems which include a head-worn display device to be worn by a user during surgery. The system includes a display generator for generating a visual display on the display device, and a sensor suite having at least one tracking camera. The system further includes a support module including: a user-replaceable, modular battery that is removably insertable into a housing of the support module, and a processor unit configured to receive data from the sensor suite and calculate a position and an orientation of at least one marker. The support module is electrically coupled to the head-worn display device to provide power and data to the head-worn display device. The display device and the support module together comprise the entire sensing and computing capability of the system, without requiring external sensors, cameras, computers, or other electrical equipment.

The application discloses a navigation type scalpel for surgical robot and relates to the technical field of medical devices.The scheme comprises a guider provided with a through guide channel at one end and used for detachable connection with an external navigation device;the navigation scalpel comprises a navigation handle and a cutting blade, the cutting blade is detachably connected with one end of the navigation handle, the other end of the navigation handle is provided with a tracer, and the tracer is used for identification and positioning by the external navigation device;the outer wall of the navigation handle is circumferentially limitedly connected with the inner wall of the guide channel, the navigation handle is used for insertion into the guide channel, and the guide channel is used for axial and circumferential guidance of the advancing path of the cutting blade.Through the arrangement of the guider and the navigation scalpel, the external navigation device can position the scalpel, monitor the cutting path and the cutting depth of the scalpel, and through the axial and circumferential limitation of the guide channel on the scalpel, the cutting position and direction of the scalpel are ensured to be accurate.

A mount assembly for use with a navigable tracker. The mount assembly includes a frame defining a seat, a coupler operatively attached to the frame for releasably securing to the navigable tracker, and a guide defining a bore and arranged in the seat for selective pivoting movement about a pivot point disposed within the bore. An anchor having a shank is arranged for selective sliding engagement with the bore. A guide lock is coupled to the frame and is selectively operable between: a locked configuration to restrict movement of both the anchor and the guide relative to the frame, and a released configuration to simultaneously permit pivoting movement of the anchor relative to the frame about the pivot point and translational movement of the anchor relative to the guide through the bore.

The invention provides puncture navigation control equipment and device and a puncture navigation surgery system.The puncture navigation control equipment comprises a processor, the processor is used for executing the following steps that a first instruction of a user is received, and the first instruction is used for adjusting the position of medical imaging equipment; in response to the first instruction, adjusting the medical image equipment to a preset target position; the medical imaging equipment is controlled to scan the target object at the target position, a target medical image is obtained, and the target medical image is used for determining the puncture state of the puncture needle for conducting puncture operation on the target object. By presetting the target position, when the first instruction of the user is received, the medical imaging equipment can be moved to the target position in response to the first instruction, the user does not need to manually adjust the position of the medical imaging equipment, and the puncture efficiency is improved.

The utility model relates to a guider and a navigation system with the guider, and the guider comprises a holding part which is provided with a holding body which is configured to be suitable for being held by the hand of a user; the guide part is provided with a hollow guide body; the holding part is provided with a first connecting part connected with the guide body, the guide part is provided with a second connecting part connected with the first connecting part, and the first connecting part and the second connecting part are detachably connected. According to the guider provided by the utility model, the holding part which can be repeatedly disinfected and used and the guide section which is not repeatedly used can be conveniently separated, and the sensor can be quickly mounted on the guide section, so that the guider is flexible to use and can meet the requirements of a navigation operation.

The present technology includes inserter instruments for use with medical implant procedures. The inserter instruments can include features that are expected to enable the inserter instruments to be accurately registered with off-the-shelf or conventional surgical navigation systems. For example, the inserter instruments can include a retractable implant coupling element. The retractable implant coupling element can be selectively transitioned between (a) a first configuration in which the implant coupling element extends past a distal end of a shaft of the inserter, and (b) a second configuration in which the implant coupling element is retracted inside the shaft such that it is flush with, or positioned proximally of, the distal end of the shaft.

1. The name of the design product: reference device (TARS-ACC-TM1). 2. The use of the design product: applied in the field of machine vision, helping to calibrate the camera system, improving the precision and stability of image processing, digital implant navigation of oral implant, positioning of surgical medical instruments, oral implant surgery, virtual training and teaching evaluation of oral cavity. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view.

The present invention relates to a navigation system capable of automatically detecting possible tracking failures or errors during navigated surgery. In particular, the system comprises a tracking module and a topographic imaging module, each configured to acquire a different type of information from the surgical field, and a processor configured to check both sets of information and automatically detect tracking errors.

A system according to an embodiment of the present disclosure includes: a processor; and a memory having stored thereon data that, when processed by the processor, enables the processor to: receive an image depicting an anatomical element; segmenting the image into segmented images including a plurality of voxels; tracking a portion of a surgical instrument when the portion interacts with the anatomical element; based on the tracking, identifying, from the segmented image, a region representing a section of the anatomical element interacting with the portion of the surgical instrument; modifying one or more voxels of the plurality of voxels residing within the region identified from the segmented image as representing the section of the anatomical element interacting with the portion of the surgical instrument; and presenting the segmented image showing the modified one or more voxels to a display.

The utility model relates to the technical field of medical instrument navigation, in particular to a navigation device for minimally invasive surgery, which comprises an intelligent optical navigation frame with a manipulator, the bottom of the intelligent optical navigation frame is fixedly connected with a positioning seat, and the front side of the positioning seat is fixedly connected with a fixing frame. A driving motor is fixedly installed on the inner wall of the fixing frame, the output end of the driving motor is fixedly connected with a threaded rod, and the surface of the threaded rod is in threaded connection with a threaded sleeve plate. According to the intelligent optical navigation frame, positioning use of corresponding surgical instruments such as a puncture needle can be sensed in real time, a navigation surgical track can be conveniently planned, transposition constraint locking of the intelligent optical navigation frame can be achieved through the positioning base, and then the intelligent optical navigation frame can intelligently adapt to the sensing positioning navigation effect of minimally invasive surgery in different environments.

1. A system and method for detecting movement of a first navigation array relative to a bone during computer-assisted surgery, comprising: monitoring a location of a landmark on the bone using a first navigation array, the landmark being at a first end of the bone and the first navigation array being adjacent to a second end of the bone; determining that the location of the landmark has moved a distance that is greater than a threshold; and indicating suspicious activity when the distance is greater than the threshold.

The present disclosure relates to a navigation method (2) for arranging a plurality of implants (4), at least a first implant (4'), second implant (4'') and third implant (4''') comprising the following steps: - designating a tracker (6) as the patient tracker (6P), wherein the tracker (6) is rigidly connected to the first implant (4'); - navigating the second implant (4'') relative to the tracker (6) designated as the patient tracker (6P) by means of a free tracker (6F) rigidly connected to the second implant (4''); - performing a transfer (T) from the tracker (6) designated as the patient tracker (6P) to the free tracker (6F) rigidly connected to the second implant (4'') and designating this tracker (6) as the new patient tracker (6P), thereby transforming the previous patient tracker (6P) into the free tracker (6);and -navigating the third implant (4''') using a tracker (6) rigidly connected to it relative to the tracker (6) designated as the new patient tracker (6P). Furthermore, the disclosure relates to an implantation system (32).;

The invention relates to the field of navigation surgery instruments, in particular to a hand fixing instrument for scaphoid bone navigation surgery. The placing platform comprises a placing plate and a transmission part, the placing plate is provided with a placing end face and a connecting end face, the transmission part is arranged on the connecting end face, and the transmission part is rotationally connected with the base; the fixing brace is arranged on the placing end face, and a constraint space is formed in the fixing brace; the tracer is arranged on the placing end face; the rotating mechanism is rotationally connected with the base, the rotating mechanism can drive the placing plate to rotate relative to the base through the transmission part, so that the poses of the tracer and the fixing support in the space are synchronously changed, the placing plate can be kept at the rotated position, and the poses of the tracer and the fixing support in the space are kept unchanged.

The invention discloses a personalized 3D printing ankle joint bone fracture plate and a navigation operation guide plate system matched with the personalized 3D printing ankle joint bone fracture plate, and relates to the technical field of orthopedic medical instruments, in particular to the personalized 3D printing ankle joint bone fracture plate and the navigation operation guide plate system matched with the personalized 3D printing ankle joint bone fracture plate. The main body plate is provided with a locking hole group, a pressurizing hole group, a supporting wing and an identification groove; the guide plate base plate is provided with guide columns and fixing nail holes corresponding to the hole positions of the main body plate. The inner side face of the main body plate is profiled according to the bone cortex of a patient and is provided with micron-sized concave textures, and the outer side face of the main body plate is a smooth plane and is provided with an operation driving groove. And the supporting wings are thin wings and form a structure adaptive to the included angle of the bone surface with the main body plate. Personalized customization of the bone fracture plate is achieved through the 3D printing technology, the bone fracture plate is matched with the guide plate base plate with the precise positioning guide columns, the operation precision is effectively improved, the attaching stability of the bone fracture plate and the bone surface is enhanced, and postoperative recovery is facilitated.

The application provides a navigation surgery system machine registration method, and the navigation surgery system comprises a robot device and a navigation device; the robot device comprises a base and a support arm, the end of the support arm is connected with a target part of a surgery object, the target part is related to a target joint; a third coordinate system is arranged on the target joint; the navigation device comprises a positioning part, the positioning part is arranged on a bearing table or the base, and a fourth coordinate system is arranged on the positioning part; the navigation surgery system is used for determining a conversion matrix between the fourth coordinate system and a planning coordinate system according to a conversion matrix between the fourth coordinate system and the third coordinate system and a conversion matrix between the third coordinate system and the planning coordinate system. The navigation reliability of the navigation surgery system is high, and the surgery time is shortened.

To provide a self-contained surgical navigation system including a head-mounted display device worn by a user during surgery.SOLUTION: The system includes a display generator for generating a visual display on a display device and a sensor suite having at least one tracking camera 3904. The system further includes a support module including a user-replaceable modular battery removably inserted into a housing of the support module, and a processor unit configured to receive data from the sensor suite and calculate a position and orientation of the at least one marker. The support module is electrically coupled to the head-mounted display device and provides power and data to the head-mounted display device. The display device and the support module cooperate to provide the full sensing and computing capabilities of the system without the need for external sensors, cameras, computers, or other electrical equipment.SELECTED DRAWING: Figure 39

Systems and methods are disclosed comprising receiving positional information comprising a plurality of acquired data points associated with a surface of an anatomical feature of a patient, determining a point cloud based on the plurality of data points, extracting a point from the plurality of data points as indicating a landmark on the anatomical feature, determining a boundary associated with the plurality of data points, comparing a distance between the boundary and the landmark point to a predetermined threshold, wherein if the distance between the boundary and the landmark point is not within the predetermined threshold, generating an indication requiring confirmation of the landmark point or a suggestion to acquire additional data points.

The utility model relates to the technical field of surgical tools, and discloses an integrated navigation surgical power cutter and a surgical navigation system.The surgical power cutter comprises a power cutter body and a navigation support which are integrated, and the navigation support is provided with three or more positioning identification pieces; the power cutter body comprises a power assembly, a transmission assembly and a cutter front end, a motor is arranged in the power assembly, a cable is electrically connected to the motor, a cable connector is arranged at the end, away from the motor, of the cable, and a storage chip is electrically connected into the cable connector. The storage chip records space coordinate information of each positioning identification piece and the front end of the cutter. According to the utility model, calibration can be completed during production and delivery, calibration parameters are recorded in the storage chip, each operation power cutter can be independently calibrated, calibration is not needed in the operation use process, the use is simple and convenient, data are more accurate, and the operation preparation time is shortened.

1. Name of the product in this design: Electromagnetic Navigation Surgical Trolley. 2. Purpose of this design: To accommodate the functional module of an ultrasound-guided puncture system. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Other situations requiring explanation: The design for which protection is sought does not include color; the robotic arm in this product is a rotatable and adjustable component, and the usage state is illustrated in the figure, which shows one adjustable state of the robotic arm.

A method of navigating a surgical saw with a navigation system having a navigation processor. The method comprising attaching a saw blade to a head of the surgical saw and determining a position of the surgical saw. The method also comprises touching a tracked pointer to one or more reference points on the saw blade and tracking the position and orientation of the tracked pointer as the tracked pointer is touched to the one or more reference points on the saw blade. The method further comprises determining an angular orientation of the saw blade based on the tracked pointer and the one or more reference points on the saw blade, and the navigation system determining the position and orientation of the saw blade relative to saw based on the position and orientation of the saw, the angular orientation of the saw blade, and a characteristic of the saw blade.

A system according to at least one embodiment of the present disclosure includes: a processor; and a memory coupled with the processor and storing data thereon that, when processed by the processor, enable the processor to: determine, based on image information generated by an imaging device, a pose of a medical component in a surgical environment relative to a surgical robot, where determining the pose includes: determining a coarse registration between the medical component and the surgical robot; and refining the coarse registration by performing template matching between a first mask that is generated by a data model and a second mask that is based on a depiction of the medical component in the image information; and navigate, based on the pose of the medical component, the surgical robot.

The present invention relates to a mobile surgery assistance device for equipping, removing and disposing of medical products for a medical treatment room according to requirements, in particular sterile disposable systems for an operating room, comprising: a housing; a plurality of storage modules which are arranged in the housing and are designed for equipping and removing medical products in a manner configurable as required; a plurality of disposal modules, which correspond to the storage modules and are designed for ejecting and / or selectively disposing of used medical products; and a navigation aid which is designed to navigate the surgery assistance device between and within medical treatment rooms, in particular sterile operating rooms. The present invention further relates to a use of a ceiling-mounted or floor-mounted carrying system for such a mobile surgery assistance device and to a method for equipping, removing and disposing of medical products for a medical treatment room according to requirements.

The application provides a puncture navigation control device, a puncture navigation control device, and a puncture navigation surgery system. The puncture navigation control device comprises a processor, and the processor is configured to perform the following steps: receiving a first instruction of a user, the first instruction being used to adjust a position of a medical imaging device; in response to the first instruction, adjusting the medical imaging device to a preset target position; controlling the medical imaging device to scan a target object at the target position to obtain a target medical image, the target medical image being used to determine a puncture state of a puncture needle for a puncture operation on the target object. By presetting the target position, when the first instruction of the user is received, the medical imaging device can be moved to the target position in response to the first instruction. The user does not need to manually adjust the position of the medical imaging device, and the puncture efficiency is improved.

The present application relates to the field of navigation surgery instrument, especially to a hand fixing instrument for scaphoid navigation surgery, which mainly comprises a base, a placing platform, a fixing brace, a tracer and a rotating mechanism, wherein the placing platform comprises a placing plate and a transmission part, the placing plate has a placing end face and a connecting end face, the transmission part is arranged on the connecting end face and rotationally connected with the base, the fixing brace is arranged on the placing end face and forms a constraint space, the tracer is arranged on the placing end face, and the rotating mechanism is rotationally connected with the base, the rotating mechanism can drive the placing plate to rotate relative to the base through the transmission part, so that the pose of the tracer and the fixing brace in space changes synchronously, and the placing plate can be kept at the position after rotation, so that the pose of the tracer and the fixing brace in space remains unchanged.