4471 results about "Surgical device" patented technology

A robotic surgical system includes a surgeon consol coupled to a patient consol, and the patient consol coupled to surgical instruments. A surgeon computer is coupled to or at the surgeon consol that is coupled to to one or more surgical instruments. A robotic surgery control system includes an artificial intelligence (AI) system with one or more deep learning algorithms. A feedback loop monitors and collects data from the one or more sensors. One or more cameras provide feedback to the robotic surgical system, and are configured to provide images of an anatomical object in at least a two dimensional (2D) arrangements of pixels / Deep learning algorithms of the AI system distinguish different anatomical objects from the images.

A robotic surgical system. a surgeon console operatively coupled to a patient console and one or more surgical instruments. A surgeon computer is coupled to or integrated with the surgeon console, the surgeon computer further operatively connected to the one or more surgical instruments; A surgical robot is coupled to a robotic surgery control system and a feedback loop. The robotic surgery control system includes or is coupled to an artificial intelligence (AI) system. A feedback loop is further configured to receive performance-related data from the one or more sensors, the data analyzed by the robotic surgery control system or the AI system to dynamically adjust the robotic system's operation as needed. A data extraction module retrieves, from the robotic surgery control system or the AI system. one or more programmed steps executed by the surgeon for positioning at least one of the surgical instruments during the surgical procedure.

The present disclosure provides a surgical instrument, which comprises a lockout assembly that can be unlocked by a surgical staple cartridge, wherein the lockout assembly prevents a pair of closure plates and a firing bar of the surgical instrument from advancing distally when in a locked position, and allows the pair of closure plates and the firing bar to advance distally when in an unlocked position.

The invention relates to the technical field of medical image processing, in particular to an artificial intelligence assisted intraoperative imaging method, which comprises the following steps: S1, preprocessing a multi-modal medical image, segmenting and recognizing an anatomical structure by a deep learning model according to the preprocessed image, measuring anatomical parameters based on a segmentation and recognition result, and generating an operation planning path by artificial intelligence according to the anatomical parameters; s2, collecting a C-shaped arm perspective image stream in real time, dynamically tracking space coordinates of a surgical instrument, comparing the position of the instrument with a surgical planned path, calculating offset, and when the offset is greater than an offset threshold, outputting correction guidance through an AR superposition layer; and S3, monitoring an image quality index in real time, dynamically adjusting exposure parameters through a reinforcement learning model, and when a metal implant is detected, switching a dual-energy-spectrum mode and executing an artifact suppression algorithm. According to the method, preoperative precise planning and intraoperative assistance are realized through artificial intelligence, the problems of poor image quality and high radiation risk are solved through technical optimization, and the method has important clinical application value.

The invention relates to a biological soft tissue virtual simulation method and system and a medium, and the method comprises the following steps: constructing a three-dimensional soft tissue model based on medical image data, dispersing the three-dimensional soft tissue model into a particle system, and binding initial constraint parameters; detecting collision between the particles and the surgical instrument based on a symbolic distance field technology, if collision is not detected, outputting the positions of the particles, generating a simulation result, if collision is detected, applying repulsive force to the particles to correct a deformation path, judging whether stress is balanced or the maximum number of iterations is reached, if yes, returning to perform collision detection, and if not, returning to perform collision detection. The particle speed is updated in real time, the particle motion trend is predicted through an implicit time integration algorithm, position constraint, volume constraint, shape constraint and physical constraint are solved in a coupling mode through a Gaussian-Seidel iteration method, constraint rigidity is dynamically adjusted to be matched with real organization characteristics, and the particle position is updated. Compared with the prior art, the method has the advantage that deformation accords with a real physical change rule.

The invention discloses a surgical instrument segmentation method based on a double prior guidance network, and the method specifically comprises the steps: constructing a hybrid encoder composed of a visual basic model and a state space model, and carrying out the coding processing of an input surgical endoscope image; the visual basic model is an SAM2-Hira model; the state space model is a MambaVision model; an adapter layer composed of a standard adapter and a Mama enhancement adapter is arranged between the coding layer and the decoding layer, and coding features are processed; setting a multi-context guide decoder, and performing multi-scale feature recovery and mask segmentation; a hybrid encoder, a Mama enhancement adapter and a multi-context guidance decoder form a double-priori guidance network DPG-Net, and high-precision surgical instrument segmentation is realized by using the DPG-Net. Accurate visual support is provided for the surgical robot, and the accuracy and safety of surgical operation are greatly improved.

Co-manipulation robotic systems are described herein that may be used for assisting with laparoscopic surgical procedures. The co-manipulation robotic systems allow a surgeon to use commercially-available surgical tools while providing benefits associated with surgical robotics. Advantageously, the surgical tools may be seamlessly coupled to the robot arms using a disposable coupler while the reusable portions of the robot arm remain in a sterile drape. Further, the co-manipulation robotic system may operate in multiple modes to enhance usability and safety, while allowing the surgeon to position the instrument directly with the instrument handle and further maintain the desired position of the instrument using the robot arm.

The invention discloses a flexible surgical instrument-oriented multi-source sensing data adaptive fusion method and a related device. The method comprises the following steps: acquiring optical, mechanical and pose multi-mode sensing data based on a timestamp synchronization technology in a working environment; clock compensation and space coordinate transformation based on an instrument kinematics model are carried out on the multi-modal data, and space-time registration is completed; inputting the registered data into a neural radiation field model to generate continuous space implicit scene representation; inputting the implicit representation into a pre-trained RWKV fusion network to obtain a fusion feature; and superposing the fusion feature and the original low-frequency component through residual connection, and integrating to generate three-dimensional voxelization environment state data. According to the method, multi-source information high-fidelity fusion is achieved through a single path, data redundancy is remarkably reduced, and the real-time performance and precision of intra-operative environment perception are improved.

A robotic surgical system. a surgeon console operatively coupled to a patient console and one or more surgical instruments. A surgeon computer is coupled to or integrated with the surgeon console, the surgeon computer further operatively connected to the one or more surgical instruments; A surgical robot is coupled to a robotic surgery control system and a feedback loop. The robotic surgery control system includes or is coupled to an artificial intelligence (AI) system. A feedback loop is further configured to receive performance-related data from the one or more sensors, the data analyzed by the robotic surgery control system or the AI system to dynamically adjust the robotic system's operation as needed. A data extraction module retrieves, from the robotic surgery control system or the AI system. one or more programmed steps executed by the surgeon for positioning at least one of the surgical instruments during the surgical procedure.

A system and apparatus for automatic smoke evacuation using an RF sensor. The system and apparatus utilizes an RF sensor for automatic activation of an evacuator that evacuates smoke and / or debris during the use of any electrosurgical instrument or surgical instrument that is capable of generating smoke and / or debris and capable of producing a radiofrequency during its operation. Exemplary embodiments of the system and apparatus for automatic smoke evacuation include both wired and wireless embodiments.

The present disclosure provides a staple cartridge for a surgical instrument, such as a tissue sealing instrument. The staple cartridge includes a housing and one or more staple assemblies within the housing. The staple assemblies each include one or more staple pushers and associated staples. The staple pushers and housing include coupling elements configured to cooperate with each other to retain the staple assemblies to the housing prior to use in surgery. The coupling elements, along with other components of the cartridge and instrument, result in a smaller staple cartridge relative to conventional devices, allowing for a more compact and maneuverable surgical instrument.

The present disclosure provides a staple cartridge for a surgical instrument having a staple and a staple pusher. The staple pusher has a recess forming a pocket in its top surface for receiving at least the backspan of the staple. The pocket is at least partially surrounded by a circumferential 5 supporting element in the staple pusher body to support the backspan. The pocket provides additional vertical space and support for the staple such that a smaller staple cartridge may provide a substantially similar performance as conventional staple cartridges, allowing for a more compact and maneuverable surgical instrument. In addition, the pocket in the staple pusher allows for a staple having a larger bend radius than conventional staples, thereby providing additional support 10 for the staple and minimizing malformation of the staple during use.

The invention relates to the technical field of instrument management, and discloses a surgical instrument closed-loop monitoring method and system based on state circulation, a main control unit and a readable storage medium, and the method comprises the steps: generating an instrument list according to scheduling information, extracting a plurality of target surgical instruments, and updating the state labels of the target surgical instruments; packaging the target surgical instrument according to the state label, transferring the packaged target surgical instrument to a surgical room, and updating the state label; and receiving state information of the target surgical instrument, and respectively updating the corresponding state tags until the state tag of the target surgical instrument is changed into the original state tag. According to the real-time state and position information of each instrument, in combination with operation scheduling and scheduling resources, a whole-process task list is generated, a closed loop of a scheduling path and an execution behavior is realized, automation and precision of instrument scheduling and use are realized, errors of manual intervention are reduced, the resource utilization rate is increased, meanwhile, waste of operation instruments is reduced, and the operation efficiency is improved. And sanitation and safety of surgical instruments are ensured.

The invention relates to the technical field of navigation and positioning, and discloses an arthroscopic surgery navigation and positioning system based on artificial intelligence, which comprises a preoperative image processing and lesion analysis module for analyzing preoperative images, a multi-modal data fusion module for integrating image data from different sources in the surgery, and a navigation and positioning module for performing navigation and positioning on the integrated image data. The intra-operative real-time joint tracking and posture estimation module is used for tracking the joint position and soft tissue deformation in real time, the AI dynamic operation path planning module is used for intelligently optimizing the operation path, the robot auxiliary operation and automatic adjustment module is used for automatically adjusting the position and angle of an operation instrument, and the intra-operative AI voice and visual feedback module is used for providing real-time feedback. The operation data storage and intelligent learning module is used for storing and analyzing operation data. By means of the multi-modal data fusion technology, arthroscopic images, ultrasonic images and infrared images are combined, accurate visualization of an operation area is achieved, and the effect of improving operation accuracy and safety is achieved.

The invention provides a fine management method and system for a surgical instrument, and relates to the technical field of medical instrument management, and the method comprises the steps: carrying out the real-time association of a tracing identification code with the instrument state data of the surgical instrument in different scenes, determining a handover constraint label of the surgical instrument in a handover process according to a dynamic circulation path and operation association information, and carrying out the recognition of the handover constraint label. Determining a comparison interaction sequence of the surgical instruments in the counting link according to the handover constraint labels; according to the management evaluation log, determining a distribution verification period of the surgical instrument between the supply center and the operating room, and further performing synchronous verification on the treatment permission level of the surgical instrument according to the distribution verification period to generate a collaborative traceability index of the surgical instrument in a verification link; and performing directional closed-loop management on the surgical instrument according to the comparison interaction sequence and the collaborative traceability index. According to the method, multi-dimensional perception association can be carried out on the global state information of the surgical instrument in a surgical instrument full-process management scene, so that the traceability precision of surgical instrument management is improved.

A surgical system comprising a surgical instrument and a surgical hub is disclosed. The surgical instrument is configured to perform a surgical procedure and comprises a housing, a shaft assembly, an end effector, and a sensor configured to sense a parameter associated with a function of the surgical instrument. The surgical hub comprises a processor and a memory. The memory stores instructions executable by the processor to receive data from the sensor, wherein the data comprises the parameter associated with the function of the surgical instrument; infer a step of the surgical procedure being performed by the surgical instrument, based on the data from the sensor; receive data from a database, wherein the data from the database is associated with the step of the surgical procedure; compare a value of the parameter to the data received from the database; and control the surgical instrument based on the comparison.

The invention belongs to the technical field of orthopedic surgery navigation, discloses a communication and positioning integrated orthopedic surgery navigation method and system based on multi-dimensional perception, and aims to solve the problems that in an existing orthopedic navigation technology, optical navigation is prone to being shielded, multipath interference of UWB positioning is serious, and real-time performance is insufficient. Comprising the steps of obtaining measurement values including positioning data of a UWB positioning module, ranging data of a laser ranging module and an attitude angle of an IMU module; according to the method, extended Kalman filtering is adopted, positioning data of a UWB positioning module, ranging data of a laser ranging module and an attitude angle of an IMU module are taken as state vectors, dynamic adjustment of credibility is realized by adjusting a process noise matrix of a state equation and a measurement noise matrix of a measurement equation according to task characteristics, and the credibility of the UWB positioning module is improved according to data of different credibility. And resolving the pose state of the tail end of the surgical instrument. The method has the advantages of high positioning precision, high response speed, high environmental adaptability and high resource efficiency.

A surgical stapling instrument is configured to dissect tissue, apply a linear staple line along one side of the tissue dissection and apply a suture, such as a purse string suture, to the other side of the tissue dissection. The instrument comprises an elongate shaft, first and second jaws configured to open and close and a cutting element. The instrument includes a first row of staples in each of the first and second jaws having a suture extending therethrough and a second row of staples in the second jaw. A drive member is configured to translate distally through the end effector to dissect tissue with the cutting element, drive the second row of staples into the tissue on one side of the dissection and to apply the first row of staples and suture in combination to form a purse string suture on the other side of the tissue dissection.

The embodiment of the invention provides a force sensing surgical instrument and a surgical robot. The force sensing surgical instrument is used for adjusting the posture of the end tool and comprises a driving box assembly and an instrument shaft. The driving box assembly comprises a driving structure and a driving cable connected with the driving structure; the instrument shaft is connected between the driving box assembly and the tail end tool and provided with a guide structure extending in the first direction, and the driving cable penetrates through the guide structure to be connected with the tail end tool. The driving structure drives the driving cable to drive the end tool to adjust the posture or state; the instrument shaft is provided with a first sensing structure to detect stress parameters of the end tools, and the stress parameters are used for representing the sum of stress of the end tools. A second sensing structure is arranged in the driving box assembly to detect the traction force of the driving cable, the stress parameters and the traction force are used for obtaining clinical feedback force, the magnitude of the clinical feedback force is used for representing the characteristics of different human tissues, the precision of the clinical feedback force can be determined by the lifting force sensing surgical instrument, and the surgical precision and safety are improved.

Surgical stapling instruments include mechanisms for identifying and / or deactivating stapler cartridge for use with the instruments. The stapling instrument includes a drive member for actuating a staple cartridge and a locking member movable from a disabled position permitting distal translation of the drive member through a staple firing stroke, to a locking position inhibiting distal translation of the drive member through the staple firing stroke. The staple cartridge may include a switch for maintaining the locking member in the disabled position. The switch may be further configured to operate as a reload detection mechanism for determining the type of reload present in the surgical stapling instrument.

The subject matter described in this disclosure can be embodied in methods, systems, and program products for receiving user input that selects an arrangement of surgical instrument trays for use during a surgical procedure. A display device presents a graphical representation of the selected arrangement of surgical instrument trays. A computing system receives image data depicting multiple actual surgical instrument trays; and analyzes the image data to determine an extent to which the multiple actual surgical instrument trays and actual surgical instruments located on the trays match the selected arrangement of surgical instrument trays. The display device presents a graphical indication of the extent to which the multiple actual surgical instrument trays match the selected arrangement of surgical instrument trays.

The invention provides a dynamic approach planning method and system for an acupotomy scope, and relates to the technical field of approach planning of the acupotomy scope, and the technical scheme is characterized in that real-time image data of an articular cavity is acquired; the real-time image data and the preoperative image data are subjected to registration analysis, and anatomical structure changes in the articular cavity are recognized; according to the recognized anatomical structure change in the joint cavity and a preset anatomical partition rule, anatomical partition information is dynamically updated, and updated anatomical partition information is obtained; according to the updated anatomical partition information, an approach path is set before an operation, real-time path adjustment is carried out, and an optimized needle knife mirror safe approach path is generated; and displaying the real-time image data, the updated anatomical partition information and the optimized safe approach path of the acupotomy mirror in an overlapping manner so as to guide a doctor to operate. The dynamic approach planning method and system for the acupotomy scope have the advantages that the dynamic change of an anatomical structure in an intra-operative joint cavity can be adapted, and safe operation of surgical instruments is ensured.

The invention relates to the technical field of robot tactile perception, in particular to a laparoscopic surgery robot tactile interaction system and method, and the system comprises an F / T sensor which is used for obtaining and detecting sensor information of contact force between a tail end surgical instrument and patient tissue; the data processor is used for detecting the contact force between the tail end surgical instrument and the tissue of the patient according to the information of the sensor, converting the contact force into feedback force which can be sensed by an operation object, converting the feedback force into control parameters of the force feedback device, and smoothly optimizing the control parameters; and the force feedback device is used for controlling and driving a force feedback type main manipulator of the laparoscopic surgery robot according to the control parameters after smooth optimization so as to transmit feedback force to an operation object for sensing. According to the invention, an operator can sense the contact force between the end surgical instrument and the tissue of a patient, the operator can be prevented from sensing abrupt change, the smoothness of tactile sensing is ensured, and a basic guarantee is provided for accurate tactile judgment of the operator.

A surgical component mounting system is provided that can include a surgical instrument (5) and an intermediate component (20). The surgical instrument can have a proximal end and a distal end (7) that can provide a first part (9) of a mounting. The intermediate component can have a proximal end that can provide a second part (22) of the mounting and a distal end (35) that can be provided with a first part (36, 38a, 38b) of a second mounting such that the first part of the mounting and the second part of the mounting are detachable.

The invention discloses a sacroiliac joint fixing device, and relates to the technical field of surgical instruments, the sacroiliac joint fixing device comprises an outer nail, an inner nail and a connector, threads are arranged on the peripheral wall of the outer nail, a containing hole is formed in the outer nail, a bolt head is arranged at the rear end of the outer nail, a plurality of open grooves are formed in the peripheral wall of the outer nail, the open grooves are communicated with the containing hole, and a porous structure is formed on the peripheral wall of the outer nail; the inner nail is arranged in the containing hole in a penetrating mode, the diameter of the inner nail is smaller than that of the containing hole, and the connector is detachably connected to the bolt head. The sacroiliac joint can be effectively fixed for a long time.

Embodiments of the present disclosure may include a method of training an electro-mechanical system that includes local trainable AI, the method including training a local AI for a controller of the electro-mechanical surgical device or system with simulated data. Embodiments may also include performing a task or set of tasks or operations with the device or system as controlled, instructed, influenced, or the like by the controller having the local AI system. Embodiments may also include collecting real-life data from the step of performing. Embodiments may also include further training the local AI system and improving the AI simulated data generator with real-life data. Another embodiment relates to a system for providing a user with suggestions during social interactions. Embodiments of the invention may extend across many types of devices and systems, control systems, sensors, types of AI, and so forth, and combinations of the foregoing.

The utility model provides a slave hand device and a surgical robot, and relates to the technical field of medical equipment. The slave hand device comprises a base, a guide assembly, a telescopic assembly and a limiting assembly. The guide assembly is connected with the base, and the telescopic assembly is connected with the guide assembly, so that the telescopic assembly and the guide assembly can be fixedly installed. One end of the telescopic assembly can be connected with the surgical instrument piece, the telescopic assembly moves relative to the guide assembly in the telescopic direction, the surgical instrument piece can also move in the telescopic direction, and therefore the surgical instrument piece can be conveniently adjusted to the designated position. The limiting assembly can limit the telescopic assembly in the telescopic direction of the telescopic assembly, and excessive stretching of the telescopic assembly in the telescopic direction can be avoided. After the guiding assembly, the telescopic assembly and the limiting assembly are assembled in advance, the guiding assembly and the limiting assembly are installed on the base, then the telescopic assembly, the guiding assembly and the limiting assembly are installed in a matched mode, and therefore the modularization degree and the integration degree of the slave manipulator device are higher.

The invention discloses a control method for a mechanical arm of a medical robot, which comprises the following steps: determining the magnitude and direction of a force applied to a tail end joint of a surgical instrument in real time, the surgical instrument being mounted on the tail end joint of the mechanical arm; under the condition that the force borne by the tail end of the surgical instrument is smaller than a first set threshold value, the direction opposite to the direction of the force borne by the tail end of the surgical instrument serves as the traction direction, and the operation point of the surgical instrument on the body of the patient serves as a fixed point; the rotation speed and the rotation direction of the mechanical arm around the fixed point and the axial translation speed and the axial translation direction of the mechanical arm relative to the fixed point are determined; and the mechanical arm is controlled to move according to the rotating speed and the rotating direction of the mechanical arm around the fixed point and the axial translation speed and the axial translation direction of the mechanical arm relative to the fixed point. The invention further provides electronic equipment, a computer readable medium and a medical robot.

The invention discloses an augmented reality-based standard artificial temporomandibular joint installation navigation system, which comprises the following steps: S1, carrying out image registration on a preoperative CT image of a patient and a target operative site to obtain a registration result, and S2, updating the registration result in real time, and readjusting registration based on AR display equipment to obtain a registration result; virtual-actual transformation between the virtual image and the actual model is realized; s3, calibrating a surgical instrument, respectively aligning the surgical instrument with the TMJ surgical site and the virtual model, and tracking the position and posture of a patient entity in real time; and S4, navigating the artificial joint installation path in real time based on the updated position and posture of the patient entity.

The invention relates to the technical field of biomedical engineering, in particular to an automatic disinfection system for a laparoscope. The invention provides an automatic disinfection system for a laparoscope. The automatic disinfection system comprises a control module; the disinfection module is in communication connection with the control module and is used for implementing a preset disinfection function according to a first instruction of the control module after an operation; the disinfection cabin module is in communication connection with the control module, the disinfection module is arranged in the disinfection cabin module, and the disinfection cabin module is used for automatically disinfecting surgical instruments after an operation; the positioning module is bound with a surgical instrument and is in communication connection with the control module, and the positioning module is used for positioning the surgical instrument and transmitting positioning information to the control module; and the transmission module is in signal connection with the control module and is used for transmitting the surgical instruments into the disinfection cabin module according to a second instruction of the control module.