96 results about "Surgical assistance" patented technology

The invention relates to the technical field of robot control and autonomous navigation, in particular to a bronchoscope robot autonomous control method based on deep reinforcement learning. Autonomous navigation of the bronchoscope robot is performed through a deep reinforcement learning training agent, pose data and picture data are acquired in real time by using an electromagnetic navigation technology and an endoscope camera, then data feature extraction and multi-modal data fusion are performed, the data are input to a reinforcement learning agent, and motion output is obtained through a deep network. And finally, three-degree-of-freedom control of the robot is realized. The method has a wide application prospect, and is particularly suitable for the fields of medical robot navigation, artificial intelligence operation assistance and the like. Position data are acquired through electromagnetic navigation, image data are acquired through an endoscope camera, and observation input of deep reinforcement learning is constructed by using a processing method of feature extraction and attention mechanism fusion.

The invention provides a clinical surgical auxiliary operation device for cardiovascular intervention, and relates to the technical field of medical instruments. The operating device comprises a positioning structure which comprises a concave frame and two first clamping structures, and the two first clamping structures are arranged at the bottoms of two vertical beams of the concave frame respectively; a positioning through hole is vertically formed in a cross beam of the concave frame, a magnetic spherical rotating body is rotatably arranged in the positioning through hole, and a mounting through hole is vertically formed in the magnetic spherical rotating body and used for being externally connected with a puncture needle; the positioning air bag is arranged in the mounting through hole and used for positioning the puncture needle penetrating through the mounting through hole; the first positioning electromagnet is arranged between the positioning through hole and the magnetic spherical rotating body and is used for positioning the magnetic spherical rotating body after the magnetic spherical rotating body rotates; and the height adjusting assembly comprises a telescopic part and a second clamping structure, the telescopic part is vertically arranged on the upper side of the cross beam, and the second clamping structure is arranged at the top of the telescopic part. According to the operation device, the operation burden of medical staff is greatly relieved.

The invention comprises: an adapter, to which a surgical instrument can be detachably mounted, and the adapter is provided with a restricted portion; a separator, to which the adapter can be detachably mounted; a retaining body, to which the separator can be detachably mounted; and a driving body, which supports the retaining body in a rotatable manner and applies a driving force to the retaining body, a cylindrical portion for the surgical instrument to pass through is provided on the adapter, and an insertion portion for the cylindrical portion to pass through is provided on the separator, the surgical instrument is retained on the retaining body by means of the separator and the adapter, a restricting portion is formed on the separator, and the restricting portion engages with the restricted portion to restrict the circumferential rotation of the adapter about the cylindrical portion.

The application relates to a holographic image-based surgical auxiliary system, wherein an image recognition and ranging module is used for capturing panoramic images and obtaining relative position parameter information between each system specified point; a projection mechanism in an imaging glasses module is used for mapping a human body perspective image and the relative position parameter information between each system specified point to a lens on a glasses body; a visual angle image capturing mechanism is used for capturing a visual angle picture of the glasses body; and a master control module is used for adjusting the position and size of the human body perspective image projected to the lens by the projection mechanism in real time according to the panoramic images, the visual angle picture and the relative position parameter information between each system specified point, so as to ensure that the human body perspective image presented on the lens and the corresponding human body structure can be kept coincident in real time. The holographic image-based surgical auxiliary system has the characteristics of convenient operation, good practicability and effective assistance for precise implementation of surgery.

The present application relates to a kind of around rail type surgical auxiliary system and method.The system at least includes the annular floor track arranged around operating table.Multiple degree of freedom mechanical arm moves along annular floor track and is configured to perform the freedom operation in horizontal and / or vertical plane.Multiple degree of freedom mechanical arm is instructed to move along the annular floor track and is instructed to drive to complete the movement of several degrees of freedom.The present application improves the accuracy of risk identification in the process of surgery by the detection warning of multiple degree of freedom mechanical arm in around rail type surgical auxiliary system and the active warning of medical staff.Around rail type surgical auxiliary system is used for the taking and arrangement of surgical instrument on the one hand, and is used for recording the whole process of surgery on the other hand, and the relevant surgical data recorded is identified and judged, so as to form multi-direction, multi-angle warning system in operating room.

The embodiment of the invention relates to the technical field of operation assistance, and discloses a surgical instrument tracking method, device and system and a storage medium, and the method comprises the steps: obtaining video frame images which are continuously shot for a surgical instrument; identifying the video frame images by using a U-Net neural network model with a double-branch decoder to obtain instrument masks and key points of the surgical instruments in each frame image; recent multiple frames of instrument masks and key points are fused to serve as a tracking template, and prediction masks and prediction key points of the surgical instrument in the next frame are obtained based on the tracking template; according to the prediction mask and the prediction key point, the OCT scanning area is adjusted so that the surgical instrument can be located in the OCT imaging view field. Tracking adapts to rapid movement and morphological change of the instrument, and particularly in a complex surgical environment, an accurate tracking result can be provided.

A surgical assistance system may have a processing unit; and a non-transitory computer-readable memory communicatively coupled to the processing unit and comprising computer-readable program instructions executable by the processing unit for: obtaining at least one radiographic image of a patient prior to a surgical procedure; image processing the at least on radiographic image of the patient using a parametrized machine learning module; and outputting implant parameter recommendations to an operator of the surgical procedure.

A method for generating surgical assistance data, performed by at least one processor, according to the present invention, may comprise the steps of: acquiring, from a medical staff terminal, patient information and first image data, second image data, and third image data corresponding to a treatment region of a patient; generating a three-dimensional modeling image on the basis of the first image data and the second image data; registering the three-dimensional modeling image with the third image data and placing the registered images in a single spatial coordinate system; generating surgical assistance data on the basis of the registered images and the patient information; and transmitting the surgical assistance data to the medical staff terminal.

The present invention relates to the field of biometric recognition technology, and specifically to a minimally invasive thoracoscopic surgery guidance assistance system for mediastinal tumors. It includes an acquisition module for acquiring electronic medical record information and acquiring chest CT images and ultrasonic waveforms in real time through an ultrasonic detector; a medical record analysis module for determining the complexity of the medical record based on keywords in the electronic medical record information; a CT analysis module for determining the degree of movement and deflection of the thoracoscope's viewing angle at the current moment; a waveform analysis module for determining the similarity between the ultrasonic waveform and the preset structural waveforms of different structures, and then determining the structural expression; a reminder module for determining the sensitivity of the viewing angle of the thoracoscope at the current moment based on the complexity of the medical record, the degree of movement and deflection, and the structural expression, and performing surgical operation assistance reminders based on the sensitivity of the viewing angle. The present invention can effectively improve the reliability of surgical assistance.

An adapter and a surgical assistance system are provided. The adapter includes a base including a bracket, a first input shaft and a second input shaft; a rotating base rotatably provided on the bracket and a rotating base transmission assembly including a first ring gear, where the first input shaft is in transmission connection with the first ring gear which is fixed with respect to the rotating base; and a catheter system drive assembly provided on the rotating base and a catheter system transmission assembly including a second ring gear and a planet gear, where the second input shaft is in transmission connection with the second ring gear, the second ring gear is in transmission connection with the planet gear, a shaft of the planet gear is fixed on the rotating base, and the planet gear is configured to drive the catheter system drive assembly. The adapter provided in the present disclosure can achieve two types of remote operations on the catheter system via two sets of relatively independent transmission assemblies, so as to improve the working environment of medical staff and shorten the learning curve of doctors.

The application relates to the technical field of surgical intelligent assistance, and relates to an auxiliary analysis system for ureteroscopy and a storage medium. A computer readable storage medium stores a computer program, the computer program comprises program instructions, and the program instructions enable a processor to execute the following steps when the program instructions are executed by the processor: using a medical detection device to perform preoperative examination on a patient for ureteroscopy to obtain preoperative detection information; obtaining a multi-feature fusion image according to the preoperative detection information; introducing a light emission mechanism and a model rendering method to combine the preoperative detection information and the fusion image to construct a three-dimensional model and obtain a three-dimensional simulation model of the patient; and formulating a ureteroscopy scheme based on the preoperative detection information, the multi-feature fusion image and the three-dimensional simulation model to realize surgical auxiliary analysis and guarantee surgical safety. The application forms a closed loop of preoperative examination, information analysis, model construction and scheme formulation, realizes intelligent surgical assistance, and improves surgical safety and success rate.

The invention provides an auxiliary fixing device for craniocervical shoulder surgery, and relates to the technical field of medical instruments.The auxiliary fixing device for craniocervical shoulder surgery comprises an adjusting supporting device, a head fixing device, a shoulder fixing device and a neck fixing device, and the adjusting supporting device is detachably arranged on a bed frame of an operating bed; the head fixing device is arranged on the adjusting and supporting device, the shoulder fixing device is arranged on the head fixing device, and the adjusting and supporting device can adjust the relative position of the head fixing device and the shoulder fixing device; the neck fixing device is arranged on the table top of the operating bed; the head fixing device, the shoulder fixing device and the neck fixing device are combined into a whole, on one hand, the device is suitable for different body positions of a patient and convenient to use, on the other hand, the head, the shoulders and the neck of the patient can be fixed at the same time, fixing is stable, the screw placement risk in the spinal surgery robot surgery is reduced, and the surgery effect is effectively guaranteed.

A surgical assistance device (10) has a ring band (12) that is worn on a surgeon's finger from which opposed clasp jaws (20, 30) extend. The opposed clasp jaws (20, 30) define a channel (40) configured to receive a guidewire (70) to be inserted into a patient's bone. The surgeon locates a desired entry point for the guidewire (70) with his or her finger on which the ring band (12) is worn, and thereby positions the channel (40) of the device (10) to receive the guidewire (70) so that such guidewire (70) when inserted through the channel (40) is directed in the desired entry point and into the patient. The surgeon maintains his or her finger at the desired location during guidewire (70) insertion, and then detaches the device (10) from the installed guidewire (70) by separating the opposed clasp jaws (20, 30).

The invention discloses an intraoperative information prompting method, device and system and a medium, and belongs to the technical field of medical assistance. The method comprises the following steps: acquiring various input features; for each type of input features, performing statistical feature aggregation on data in a time window according to a window refresh cycle corresponding to the input features so as to update a target context; when a triggering operation of an information prompt is received, performing semantic processing on the target context to obtain a standard semantic representation; semantic routing is carried out based on the standard semantic representation, a semantic prompt sub-model matched with the current operation intention is activated, and an information prompt result in the operation is obtained. According to the scheme, the neural network model can identify real and effective information more easily, and the accuracy of information prompt of the operation auxiliary system is improved.

A sheath adapter for a surgical assistance system includes a support frame, a telescopic rod assembly and a cap. The rod assembly includes a movable shaft and a rotating shaft which has a first end rotatably connected to the support frame and a second end slidably connected to a first end of the movable shaft. The cap includes a groove for receiving a knob and is connected to a second end of the movable shaft. The rotating shaft is rotatable to cause the rotation of the cap via the movable shaft. The movable shaft is slidable in an axial direction to adjust the position of the cap relative to the support frame. The sheath adapter and the rod assembly are configured to form clearance to allow placement of a surgical instrument on the support frame and attachment of the knob of the surgical instrument via the cap to allow assembly.

A surgical assistance device has a ring band that is worn on a surgeon's finger from which opposed clasp jaws extend. The opposed clasp jaws define a channel configured to receive a guidewire to be inserted into a patient's bone. The surgeon locates a desired entry point for the guidewire with his or her finger on which the ring band is worn, and thereby positions the channel of the device to receive the guidewire so that such guidewire when inserted through the channel is directed in the desired entry point and into the patient. The surgeon maintains his or her finger at the desired location during guidewire insertion, and then detaches the device from the installed guidewire by separating the opposed clasp jaws.

The invention discloses a surgical auxiliary service supervision system, which relates to the field of service supervision and comprises a surgical auxiliary supervision platform which is provided with a service management module, a risk prediction module, a surgical monitoring module, an auxiliary analysis module and a surgical management module. The service management module is used for obtaining patient medical record information, service medical record information and historical service supervision information, and constructing a data storage model according to the obtained information; the risk prediction model is used for performing risk prediction according to the information in the data storage model to obtain risk assessment data; the operation monitoring module obtains operation monitoring data according to the risk assessment data; the auxiliary analysis module sets auxiliary monitoring evaluation standard data corresponding to the operation process according to the data storage model, and obtains corresponding auxiliary analysis data according to evaluation analysis; the operation management module is used for generating operation response data according to the auxiliary analysis data; according to the invention, the accuracy of the service supervision process is improved to a certain extent.

In a surgical assistance system, when an operation for moving an endoscope by a predetermined distance is accepted by an operation unit, a control device executes a process for moving a control point set at a virtual position that is offset forward from the tip of the endoscope in the axial direction of the endoscope by a distance corresponding to the predetermined distance.

This invention relates to an intraoperative nerve localization system for thoracic sympathectomy, belonging to the field of minimally invasive surgical assistance and medical information processing technology. During thoracoscopic surgery, this system identifies and analyzes candidate regions of the thoracic sympathetic nerve by acquiring intraoperative thoracoscopic images and patient physiological signals. It also verifies the sympathetic nerve properties of the target structure by combining the physiological functional responses induced by intraoperative nerve stimulation. Based on this, the system fuses and calculates the image structural information and functional response information to generate the localization reliability of the thoracic sympathetic nerve, providing the surgeon with localization references and safety prompts for thoracic sympathectomy. This system enables real-time, objective localization of the thoracic sympathetic nerve during surgery, reducing reliance on surgeon experience, lowering the risk of mis- or missed sympathectomy, and improving the safety and consistency of thoracic sympathectomy, thus possessing high clinical application value.

The invention discloses an auxiliary sickbed with a limb fixing function for a hepatobiliary and pancreatic surgical operation. A bed frame comprises a frame body and side beams with sliding grooves and mounting grooves; the adjustable bed board is arranged on the upper side of the frame body of the bedstead; the adjusting bracket comprises a lifting bracket, a first swinging bracket, a second swinging bracket and an overturning bracket; the limb fixing assemblies are clamped into the side beams through the mounting grooves and movably adjusted relative to the bed frame along the sliding grooves. The sickbed for assisting the shell operation is provided with multiple adjusting structures, and the limb fixing assembly capable of being rapidly disassembled and assembled is arranged in a matched mode, so that the requirements of patients in the operation process and after the operation are met and met; according to the limb fixing assembly, when medical care fixes or binds limbs of special patients according to possible needs in an operation or after the operation, the medical care personnel can conveniently and rapidly adjust the limb fixing assembly before the operation or in the operation process and during postoperative wounded nursing by selecting side installation of the limb fixing assembly, and the limb fixing assembly is convenient to use and operate.

The present disclosure relates to a surgical assistance system (1) having a navigated surgical robot (2) for use in performing a surgical intervention on a patient, the assistance system having a robot base (4) as a local attachment point of the robot (2) and a movable robot arm (8) attached to the robot base (4), the robot arm has at least one robot arm segment (10, 12); a visualization system (18) coupled to the robotic arm (8) and adapted to create and provide at least one real-time, in-vivo photograph (42, 46); a navigation system (26, 30) adapted to determine, in spatial association with the patient, at least one orientation of the visualization system (18) and thus the orientation of at least one real-time, in-vivo picture (42, 46); and a control unit (24) adapted to assign an orientation in a coordinate system (58) of the patient for the real-time photographs (42, 46) of the body and to store the orientation. In addition, the present disclosure relates to a method for data visualization according to the paratactic claims and a computer-readable storage medium.

The present invention relates to a mobile surgical assistance device for the on-demand loading, unloading, and disposal of medical products for a medical treatment room, in particular sterile disposable systems for an operating room, comprising: a housing; a plurality of storage modules arranged in the housing and designed for on-demand configurable loading and unloading of medical products; a plurality of disposal modules corresponding to the storage modules, designed for the disposal and / or selective disposal of used medical products; and a navigation aid designed for navigating the surgical assistance device between and within medical treatment rooms, in particular sterile operating rooms.Furthermore, the present invention relates to the use of a ceiling-mounted or floor-mounted support system for such a mobile surgical assistance device and a method for the on-demand loading, unloading and disposal of medical products for a medical treatment room.

The present invention provides a method, device, electronic device and storage medium for controlling the end of a robot. Using the theoretical motion trajectory as a guide, through the key point positions thereon, by using the principal component analysis method and solving the inverse kinematic equation of the target robot, the actual motion path corresponding to the theoretical motion trajectory of the end of the robot is determined, and the precise control of the end of the robot can be achieved through the actual motion path, so that the end of the robot can move along the correct motion trajectory, draw the theoretical motion trajectory on the object to be operated, and thus achieve the surgical assistance effect.

The present disclosure relates to an adapter and a surgical assistance system. The adapter includes a base, a first drive assembly and a second drive assembly; the base includes a bracket and a sun gear rotatably provided on the bracket, where the bracket is provided with a first input shaft and a second input shaft, and the second input shaft is in transmission connection with the sun gear; the first drive assembly is rotatably provided on the bracket and in transmission connection with the first input shaft, where the first drive assembly includes a planet carrier on which a planet gear is provided; and the second drive assembly is provided on the planet carrier and in transmission connection with the sun gear via the planet gear, where when the second drive assembly rotates with the planet carrier, the planet gear moves along a peripheral surface of the sun gear under the drive of the planet carrier. As the first drive assembly rotates, the second drive assembly can continuously rotate together with the planet gear on the first drive assembly, thereby expanding the clinical application range of the adapter.

A sheath adapter for a surgical assistance system includes a support frame, a telescopic rod assembly and a cap. The rod assembly includes a movable shaft and a rotating shaft which has a first end rotatably connected to the support frame and a second end slidably connected to a first end of the movable shaft. The cap includes a groove for receiving a knob and is connected to a second end of the movable shaft. The rotating shaft is rotatable to cause the rotation of the cap via the movable shaft. The movable shaft is slidable in an axial direction to adjust the position of the cap relative to the support frame. The sheath adapter and the rod assembly are configured to form clearance to allow placement of a surgical instrument on the support frame and attachment of the knob of the surgical instrument via the cap to allow assembly.

The application relates to the technical field of surgical assistance, and discloses a foot deformity correction surgery planning and implementation method, which comprises the following steps: fusing multi-modal medical images and dynamic function data to construct a high-fidelity foot digital twin model; intelligently quantitatively evaluating and mechanismally analyzing deformities by using a deep learning network combined with a knowledge graph; automatically optimizing in a virtual space by using a multi-agent reinforcement learning algorithm to generate a personalized surgery plan verified by biomechanical simulation; converting the optimized scheme into augmented reality navigation information and robot control instructions to guide a surgical robot to perform adaptive and accurate osteotomy and reduction operations; dynamically evaluating execution deviations and guiding correction by using real-time three-dimensional scanning and registration technology during the operation, and intelligently matching and implanting internal fixators; immediately performing function verification after the operation, and generating a personalized digital rehabilitation scheme and long-term curative effect prediction for the patient based on the operation result. The application constructs an intelligent surgery ecological system throughout the whole process of "diagnosis, planning, implementation, evaluation and management", and significantly improves the accuracy, safety, predictability and scientific level of curative effect management of foot deformity correction surgery.

The present invention discloses a ventilation system for surgical assistance with an intraoperative respiratory status monitoring function. The ventilation system includes: a nasal gas supply interface (101), a gas supply branch (102), an oral and nasal exhalation interface (103), a gas supply device (105), an exhalation branch (106), a buffer chamber (107), a flowmeter (108), a sampling device (120), and a gas composition measuring device (140). The ventilation system of the present invention can help doctors understand the patient's respiratory conditions throughout the operation, accurately detect the changing trend of the respiratory volume, the oxygen absorption ratio, the oxygen absorption amount, and the carbon dioxide emission amount of the patient at various stages of the operation, thereby contributing to the statistical research and learning after the operation and the monitoring of the patient's condition during the operation.

A surgical assistance system is provided with a control device that controls the operation of a surgical instrument when the operation of the surgical instrument received by an operation unit includes an operation for rotating a shaft toward the outside of the rotational operation range of the shaft. The operation of rotation of the shaft in a direction outside the rotation operation range by the operation part and the operation of buckling of the tip tool with respect to the shaft are restricted.

The present disclosure provides a control method and associated apparatus for a surgical assistance system, the control method comprising: in response to a pose adjustment operation input by a user via an operation terminal, sending, by a master console, a pose adjustment command to a robotic arm, such that the robotic arm adjusts a pose of a surgical execution apparatus to a pose corresponding to the pose adjustment operation according to the pose adjustment command; and in response to a catheter system driving operation input by the user via the operation terminal, sending, by the master console, a catheter system driving command to the surgical execution apparatus, such that the surgical drive device drives the catheter system via a sheath adapter to perform a corresponding action. Said control method enables the master console to send corresponding commands to the robotic device, thereby achieving semi-automatic control of the surgical assistance system.