833 results about "Operating theatres" patented technology

The invention discloses an augmented reality intelligent navigation and operation quantitative evaluation method and system in an operating room, and the method comprises the steps: collecting multispectral image data and depth point cloud data of an operation region in the operating room in real time, and generating a multidimensional perception data set; performing feature extraction and spatial registration on the multi-dimensional perception data set, and decomposing the dynamic three-dimensional augmented reality model into an anatomical structure feature layer and an instrument interaction feature layer; performing dynamic matching and real-time rendering on the anatomical structure feature layer and the instrument interaction feature layer based on a digital twinning technology to generate augmented reality navigation information and an operation guidance scheme; and performing multi-dimensional quantitative analysis on the surgical operation process according to the augmented reality navigation information and the operation guidance scheme, and outputting a quantitative evaluation result. By utilizing the embodiment of the invention, augmented reality navigation guidance which is synchronous with a real operation scene in real time can be provided, meanwhile, accurate quantitative evaluation is carried out on the operation operation, and the accuracy, the safety and the trainability of the operation are improved.

The invention relates to the technical field of data analysis, in particular to an operating room monitoring system based on intraoperative operation data real-time analysis, which comprises a real-time operation stage identification module, a dynamic weight configuration module, a multi-modal fusion analysis module and an intelligent early warning decision module, wherein the real-time operation stage recognition module generates a stage judgment signal by fusing an instrument movement track feature and an endoscope video stream feature; the dynamic weight configuration module activates a corresponding weight distribution strategy after receiving the stage judgment signal, and establishes a dynamic weight mapping relationship among the heterogeneous data; the multi-modal fusion analysis module performs time sequence alignment and weighted fusion on the heterogeneous data based on the dynamic weight mapping relationship, and outputs a multi-dimensional risk assessment vector; and the intelligent early warning decision module analyzes the multi-dimensional risk assessment vector and associates the context of the operation process, and triggers a differentiated alarm mode according to the risk grade gradient.

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 medical device for office-based / operating room bleb forming minimally invasive glaucoma surgeries. The medical device includes a proximal segment for grasping by a user, a distal segment that includes a piercing member coupled to and extending from the distal segment, wherein the piercing member is configured to contain and deliver an ocular implant into an eye tissue layer to obtain a channel, wherein the proximal segment and the distal segment being configured to couple to each other at a pivot point between an unlocked configuration and a locked configuration, and wherein in the unlocked configuration, the proximal segment and the distal segment are rotatable relative to each other about a rotation axis at the pivot point.

The invention relates to a debridement nursing device in operating room nursing, belongs to the technical field of surgical operating instruments, and aims to solve the problems that a hose of a traditional flushing device is easy to block, needs to be manually disassembled for cleaning or increasing water pressure, is easy to damage tissues and interrupts an operation flow. Pressurizing assemblies are fixedly connected in the two air pressure adjusting cavity assemblies, ejector rod assemblies are connected in the two air pressure adjusting cavity assemblies, automatic detection and dredging of hose blockage are achieved through linkage of the air pressure adjusting cavity assemblies, the pressurizing assemblies and the ejector rod assemblies, when a hose liquid outlet is blocked, an electromagnetic valve switches an air source, and the hose liquid outlet is blocked. The extrusion action is matched with the high-speed flushing fluid to generate shearing force, attachments in the tube are stripped, and the situation that an operation is interrupted due to manual intervention is avoided.

The invention provides a medical instrument intelligent identification method based on the Internet of Things, and the method comprises the steps: obtaining the real-time operation process information of an operation region, generating a current-stage instrument demand set through an instrument demand identification model, and carrying out the specification optimization. And adding the optimized set to a historical instrument demand atlas, updating the atlas, extracting a historical set from the atlas in combination with historical global instrument demand change information, inputting the historical set into an instrument demand change prediction model, and obtaining instrument demand change information. And comparing historical and predicted instrument demand change information, determining a difference, generating real-time instrument demand change information, and finally displaying a to-be-prepared instrument list on the Internet of Things terminal. The accuracy and efficiency of surgical instrument supply can be improved, the surgical risk is reduced, and the overall management level of an operating room is improved.

The invention relates to the technical field of medical intelligent decision, in particular to an operating room nursing key node decision support system, which comprises the following steps: establishing a nursing operation reference containing a standard execution sequence and a parameter interval based on historical cases; by integrating discrete operation and continuous monitoring data in a real-time operation, a nursing process event chain with unified semantics is formed. The system compares the chain of events with an execution criterion to identify potentially risky segments and automatically extracts, for each segment, a complete operating room multi-dimensional state snapshot within a specific time window before and after its occurrence. And dynamically constructing a cause deduction network according to the state snapshots, and speculating cause chains possibly causing risks by traversing the network. And integrating all deviation information and cause analysis results, and generating a structured decision intervention prompt. According to the invention, deepening from automatic risk identification to root intelligent diagnosis can be realized, and accurate and efficient decision support is provided for operating room nursing.

The application discloses a kind of purification operating room airflow dynamic regulation method and system, it is related to airflow regulation technology field, by obtaining the air supply of each operating room and main air pipe pressure distribution information, establish airflow disturbance mapping matrix, and calculate the pressure difference disturbance potential and pressure difference resonance kernel value of each operating room according to this, judge whether to trigger airflow self-balancing regulation and control;If trigger, then combine the pressure difference resonance kernel value with the air supply branch pipe position to calculate global pressure difference offset barycenter, and generate air volume control signal to each operating room is airflow regulation;After each regulation, continue to monitor resonance kernel value and offset barycenter position, judge whether to continue regulation.This way, in multi operating room shared air conditioning system, when the airflow air volume of certain operating room is regulated, it can carry out linkage sensing and coordinated adjustment to the global airflow distribution in main air pipe and the state of other operating rooms, reduce the probability that the airflow of remaining operating room occurs disorder, reduce the influence on the cleanliness of remaining operating room.

A method of operating an orthopaedic surgical system may include displaying a unique identifier on a visual display of a first device positioned in an operating room, the unique identifier being associated with a digital medical record of a patient positioned in the operating room, capturing the unique identifier with a camera of a second device positioned in the operating room, establishing a unique electronic connection between the second device and the digital medical record of the patient based on the unique identifier, capturing one or more images of the patient with the camera of the second device, transferring the one or more images from the second device to the digital medical record of the patient using the unique electronic connection, and accessing the one or more images with the first device to guide performance of an orthopaedic surgical procedure on the patient.

A surgical robotic system includes a robotic arm cart for supporting a robotic arm, and a docking station configured to be secured to an operating room floor around a surgical table. The robotic arm cart has a plurality of legs having wheels for facilitating movement of the robotic arm cart along the floor of the operating room. The robotic arm cart is configured to transition from an enlarged footprint state to a reduced footprint state. When the robotic arm cart is in the reduced footprint state, the robotic arm cart is connected to the docking station to provide stability to the robotic arm cart.

Methods, systems, and apparatus, including medium-encoded computer program products, for tracking performance of medical procedures. The process includes identifying a sterile zone within video feeds of a medical procedure room, where the sterile zone includes a region of pixels that define a three-dimensional physical space. Identifying humans in the room and classifying each identified human as being permitted or not permitted to enter the sterile zone. Generating a skeletal poise model and using the skeletal poise model in correlation with the sensor data to track movement of the human's limbs with respect to the sterile zone. Determining that at least a portion of a skeletal poise model of at least one human classified as not being permitted to enter the sterile zone crossed a boundary of the sterile zone, and in response, causing an alert to be presented on at least one display device located within the medical procedure room.

The invention discloses an intelligent scheduling method and system for surgical instruments, a terminal and a storage medium, and the method comprises the steps: obtaining a target operation type in target operation information, and determining a target required instrument set according to the target operation type; obtaining multi-dimensional information of the target demand instrument set, calculating a scheduling score of the target demand instrument set according to the multi-dimensional information, and determining a target scheduling instrument set; obtaining an instrument state of the target dispatching instrument set, obtaining a path generation factor according to the instrument state and the target operation information, and performing path planning processing according to the path generation factor to obtain an instrument transfer path; and determining instrument transportation equipment according to the target dispatching instrument package, and controlling the instrument transportation equipment to transport the target dispatching instrument package to the target operating room according to the instrument transfer path. By acquiring the multi-dimensional information and the instrument state of the instrument set required by the target operation, the instrument set can be reasonably scheduled, and the use efficiency of the surgical instruments is effectively improved.

The invention discloses an emergency treatment resource scheduling method based on a multi-stage dynamic game, and relates to the technical field of medical emergency management, and the method comprises the steps: according to a three-party dynamic game model corresponding to a pre-hospital first-aid team, a hospital department and a transfer unit, and the medical multi-modal data of each patient in a current treatment scene, carrying out the multi-stage dynamic game; determining a pre-hospital first-aid team treatment strategy, an in-hospital department treatment strategy and a transfer unit treatment strategy; according to the three-party treatment strategy, robust scheduling based on meta-learning is carried out on current existing emergency treatment resources, and a robust scheduling strategy is determined; iCU bed scheduling, operating room scheduling and ambulance scheduling are executed according to the robust scheduling strategy. According to the method, emergency treatment resource allocation balance under the dynamic game of multiple participants is realized, meanwhile, sudden disturbance can be quickly adapted through the meta-learning framework, the purpose of effectively allocating emergency treatment resources in response to emergencies is also realized, and the adaptability of a robust scheduling strategy to the emergencies is improved; and the resource scheduling strategy has interpretability and stability.

The invention relates to the technical field of surface defect detection, and discloses a clean plate surface defect detection method and system, and the method comprises the steps: obtaining an original gray image, and carrying out the transformation decomposition based on guided filtering and local statistical enhancement; component fusion is carried out by adopting an exponential inverse transformation and differential enhancement method; generating a binary preliminary mask; and extracting particle defect features and generating a thermodynamic distribution diagram. In the prior art, global high-pass filtering or fixed threshold segmentation is mainly depended on, and particularly under the conditions that illumination conditions such as a clean room, an operating room or a pharmaceutical workshop are extremely easy to fluctuate, and wiredrawing or embossing complex textures exist on the surface, high-reliability particle dirt defect detection cannot be realized. Due to the fact that guiding filtering and local statistical enhancement are introduced, and multi-scale morphological enhancement and geometric feature screening are combined, the influence of a complex texture background and uneven illumination can be effectively restrained, and high-sensitivity and high-accuracy detection of the small particle defects is achieved.

The invention discloses an intelligent medical management system based on artificial intelligence, and relates to the field of data processing, and the system comprises a sensing module which is used for sensing the position information of medical personnel in a hospital and an emergency transportation sickbed in real time; the labeling module is used for labeling available operating rooms on the in-hospital path three-dimensional topology in real time; by sensing the positions of medical workers and emergency transport sickbeds in real time, marking available operating rooms on a three-dimensional topology, intelligently deciding medical worker configuration and sickbed moving paths, visualizing the paths and directions through a public area display, and playing early warning audio to prompt evacuation, the first-aid efficiency is effectively improved, precious time is won for patients, and the medical workers and the emergency transport sickbeds are protected. And the first-aid channel is ensured to be smooth, so that the in-hospital multi-source resource scheduling arrangement of the medical first-aid scene is more scientific, reasonable and orderly.

An electronic device that monitors usage of medical devices (such as a surgical instrument, a surgical screw, surgical supplies or a surgical machine) is described. During at least a medical procedure, the electronic device monitors the use of medical devices in a tray of medical devices or a peel pack of medical devices. Then, the electronic device may provide, addressed to a computer system, a utilization report based at least in part on the monitoring. The utilization report may include historical usage of medical devices: in a type of the medical procedure, for a type of patient and / or by a given medical provider.

Systems and methods are described for determining and assigning tasks for performing medical procedures. The system may be configured to receive a plurality of data streams related to a medical procedure, wherein the plurality of data streams includes one or more of system data, medical environment data, and indications of personnel performing the medical procedure; analyze, using a task generation machine learning model, the plurality of data streams to generate natural language output relating to one or more tasks to be performed in furtherance of the medical procedure, wherein one or more inputs into the task generation machine learning model includes inputting embeddings of the plurality of data streams; analyze, via a task assignment machine learning model, the one or more tasks to assign the tasks to respective personnel; and provide indications to the respective personnel for performing the respective tasks assigned to the respective personnel.

The invention discloses an anesthesia medical material management system based on Internet of Things and cloud data collaboration, and the system comprises intelligent medicine vehicle terminals which are disposed in operation rooms and are used for storing, issuing and recovering anesthesia essence medicines; the cloud data collaborative management and control platform is in communication connection with the intelligent medicine vehicle terminal (100) and is used for receiving and processing the medicine operation data from the intelligent medicine vehicle terminal and generating a whole-process management instruction; and the hospital management platform is in butt joint with the cloud data collaborative management and control platform and is used for providing operation schedule information of the patient, receiving medication charging information and generating an electronic prescription. According to the invention, automatic, visual and traceable closed-loop management of the whole process of applying, storing, taking, recycling and charging traceability of the hemp essence medicine can be realized, and integrated, centralized and standardized management of consumables and airway management tools is realized, so that the management precision, the medication safety and the operating room operation efficiency are remarkably improved.

The invention discloses an airflow dynamic regulation and control method and system for purifying operating rooms, and relates to the technical field of airflow regulation and control. The airflow disturbance mapping matrix is established by obtaining the air supply amount and main air pipe pressure distribution information of each operating room, and the pressure difference disturbance potential energy and the pressure difference resonance nuclear value of each operating room are calculated according to the airflow disturbance mapping matrix; judging whether airflow self-balancing regulation is triggered or not; if so, calculating the global differential pressure shift gravity center by combining the differential pressure resonance nuclear value and the position of the air supply branch pipe, and generating an air volume regulation and control signal to carry out air flow regulation on each operating room; and after each regulation, continuously monitoring the resonance nuclear value and the shift gravity center position, and judging whether the regulation needs to be continued or not. In this way, in the air conditioning system shared by the multiple operating rooms, when the airflow volume of a certain operating room is regulated and controlled, linkage sensing and coordinated adjustment can be conducted on global airflow distribution in the main air pipe and the states of other operating rooms, the probability that airflow of the other operating rooms is disordered is reduced, and the influence on the cleanliness of the other operating rooms is reduced.

A method for adjusting the operation of a surgical instrument using machine learning in a surgical suite is disclosed.

The invention relates to the technical field of medical care management and intelligent scheduling crossing, in particular to an operating room nursing task automatic scheduling system which comprises a multi-source data acquisition module, an intelligent scheduling core module, a task execution monitoring module, a data analysis optimization module, a clinical interaction module and a system management module. Data intercommunication and function linkage of all the modules are achieved through standardized interfaces, automatic distribution of nursing tasks is achieved through a multi-objective optimization algorithm, manual intervention is reduced by 60% or above, the scheduling efficiency is improved by 30%, the load balancing rate of nursing personnel is improved to 88% or above from 80%, the equipment / consumable utilization rate is improved by 15%-20%, resource waste is reduced, and the cost is reduced. The emergency scheduling response time is shortened from 30 minutes to less than 30 seconds, and the preoperative preparation timeout rate of the emergency operation is reduced from 25% to below 8%.

A geared-motor assembly for use in a spatial frame is disclosed. Each of the geared-motor assemblies being selectively attachable and detachable from a manually adjustable strut in a spatial frame. In use, with the geared-motor assemblies detached, the struts can be manually adjusted (e.g., rotated) to, for example, facilitate initial construction of the spatial frame in the operating room, to allow patients to manually adjust the struts if desired, etc. Thereafter, with the geared-motor assemblies coupled to the struts, motorized and / or automated adjustment of the struts according to a treatment plan can be achieved. In use, each of the geared-motor assemblies is configured as a stand-alone device including all of the needed intelligence (e.g., microprocessor, printed-circuit board, etc.) and power supply to control and power the geared-motor assembly so that no external wires or centralized controller is required.

The invention relates to the technical field of infusion nursing, and discloses an intelligent monitoring method and system for nursing infusion in an operating room, and the method comprises the steps: collecting the pressure intensity, flow velocity and liquid level height of an infusion pipeline, and obtaining physiological parameters; in a non-transfusion state, collecting N frames of drip chamber images to establish a coordinate system and a background template; m frames of images are obtained in the infusion process, a binary foreground difference image is constructed, a connected domain is extracted, barycentric coordinates are calculated, and whether the images are the same liquid drop track or not is judged through the barycentric distance; counting the number of liquid drops and calculating the flow velocity by combining the drop ratio; constructing infusion indexes including a time sequence consistency score and a pressure diagnosis factor; risk vectors are constructed through patient parameters and infusion indexes, and normalization processing is carried out to generate dynamic risk mapping; and designing a risk scoring algorithm, setting grades according to risk values, and taking different treatment measures.

The medical trolley comprises a trolley body and a placing basket, the placing basket is movably placed on the trolley body, the trolley body is composed of four stand column bodies and a plurality of connecting transverse rods, the connecting transverse rods are fixedly connected between the two stand column bodies, and the connecting transverse rods are fixedly connected between the stand column bodies. The stand column bodies on the front side and the rear side of the cart body are movably sleeved with limiting stop levers respectively, and the limiting stop levers movably rotate and are arranged in front of the front side and the rear side of the cart body in a blocking mode. A sliding groove rod is movably clamped between the corresponding stand column bodies on the front side and the rear side of the trolley body in a matched mode, and the containing basket is movably placed between the two sliding groove rods in a drawing mode. The storage space and position of the cart can be flexibly adjusted, the cart is suitable for storing and transferring operation sterile bags of different sizes, it is guaranteed that the problems of bag stacking and bag pressing of the sterile bags are avoided, and safety of operation sterile articles is protected.

The utility model discloses an operating room instrument trolley which comprises a support, a tray fixed to the upper end of the support and a sterile cloth sheet laid on the upper side of the tray, the support comprises a bottom frame supported on the ground, vertical pipes arranged at the two ends of the bottom frame and an n-shaped door frame arranged on the upper sides of the two vertical pipes, and fixing rings are fixed to the two ends of the upper side of the door frame. Rotating sleeves arranged on the door frame in a sleeving mode are arranged on the two sides of the fixing ring, reset torsion springs with one ends connected with the rotating sleeves and the other ends connected with the fixing ring are arranged between the rotating sleeves and the fixing ring, swing arms extending towards the side edge of the tray are arranged on the side edge of the rotating sleeves, and an extension plate is arranged on the peripheral side of the tray; a pressing plate used for pressing the sterile cloth sheet to the lower surface of the extension plate is arranged between the ends of the two swing arms located on one side of the tray. After the swing arm swings upwards, the swing arm can drive the pressing plate to enable the sterile cloth sheet to abut against the lower surface of the extension plate, and finally the sterile cloth sheet can be stably limited on the tray.

The invention relates to the field of medical auxiliary instruments, in particular to an automatic debridement waste collecting and nursing device in operating room nursing, which comprises a collecting pipe, the collecting pipe is communicated with a collecting head, and a pressure cavity is embedded in the edge of the collecting head; the pressure cavity communicates with a transmission mechanism used for transmitting power, the transmission mechanism is connected with a high-pressure power source, and the transmission mechanism is provided with a power output end and a trigger end. The separating mechanism is used for carrying out solid-liquid separation on waste; the cleaning mechanism is used for conveying cleaning liquid to the collecting head; the power output end is in transmission connection with the collecting head, and the power output end is used for extruding the collecting head to achieve sealing when the pressure cavity is pressed. When the pressure cavity is pressed to a preset stroke, the trigger end triggers the high-pressure power source to release power so as to drive the separation mechanism and the cleaning mechanism to operate, and solid-liquid separation and collection and runner cleaning are achieved. The debridement device is used for achieving debridement integrated operation; operation interruption is reduced, and labor intensity of nursing staff is reduced.

The present application relates to the technical field of medical monitoring and nursing, in particular to a kind of anesthesia perioperative patient emotion real-time monitoring and active pacification system, including multidimensional biological signal perception module, space-time associated emotion prediction engine, neural feedback type active pacification module, surgical event linkage unit and medical intelligent decision terminal.Multidimensional biological signal perception module fuses electromyogram subconscious emotion capture, saliva cortisol microfluidic rapid detection and non-contact physiological monitoring technology, realize the synchronous acquisition of subjective emotion and objective biomarker;Space-time associated emotion prediction engine is based on the time sequence characteristics of surgical event and patient historical data, advance prediction emotional fluctuation risk;Neural feedback type active pacification module is through transdermal electrical stimulation and multi-sensory collaborative output, forms emotion regulation closed loop;Surgical event linkage unit and operating room equipment real-time interaction, automatically trigger pre-pacification mechanism at key operation node.

The invention discloses an operating room purification environment self-adaptive regulation and control method and system based on time sequence prediction, and relates to the technical field of air conditioning. According to the operating room purification environment self-adaptive regulation and control method based on time sequence prediction, the environment state of an operating room and purification air conditioner operation time sequence data are continuously obtained in a set sliding regulation and control period, and a collaborative feature set is generated through associated feature mining; extracting a predicted collaborative feature set through a time sequence prediction model in combination with historical collaborative features; performing security domain definition based on the operation state set and a preset mapping relation library, and determining a purification control domain; according to the method, the operating room is subjected to environment regulation and control through the prediction optimization control set, so that the accuracy of environment regulation and control is improved, the problem of regulation and control lag caused by real-time fluctuation of the environment is avoided, operation parameters of a purification air conditioner are matched in advance, and then the cleanliness of the operating environment is guaranteed.

The invention relates to the field of anesthetic quantification, in particular to an anesthetic quantitative conveying device of an anesthesia machine in an operating room, which comprises a table top, a bottom plate, a box body, a quantitative groove and a buffer groove, the bottom plate is fixed at the upper end of the table top, the box body is fixed at the upper end of the bottom plate, the quantitative groove is arranged on one side of the box body, and a piston I is arranged in the quantitative groove; and a lead screw is rotationally installed at the upper end of the first piston, a movable frame is rotationally installed at the end, penetrating through the upper end of the quantitative groove, of the lead screw, a mounting frame is arranged on one side of the quantitative groove, a height-adjustable lifting frame is connected to the mounting frame in an inserted mode, and a buffer groove is formed in the upper end of the lifting frame. The height of the piston can be adjusted by driving the screw rod through the motor, precise quantification is realized by combining infrared distance measurement, negative pressure is formed by utilizing the design of the piston II and the spring of the buffer groove, liquid medicine is prevented from flowing back and dripping, and the operation convenience and the medicine utilization rate are improved; the problem that an existing anesthetic quantifying device for the operating room lacks accurate quantifying and liquid leakage preventing functions is solved.

The invention relates to a hoisting device for an operating room, a control method of the hoisting device and a hoisting system. The first hoisting assembly comprises a first driving piece, a first roller and a first rope, the first driving piece is connected to the rack, the first roller is connected to the first driving piece, the top end of the first rope is wound around the first roller, the bottom end of the first rope is used for being connected with a first position of a to-be-hoisted piece, and the first driving piece is used for driving the first roller to rotate; the second hoisting assembly comprises a second driving piece, a second roller and a second rope, the second driving piece is connected to the rack, the second roller is connected to the second driving piece, the top end of the second rope is wound around the second roller, and the bottom end of the second rope is used for being connected with a second position of the to-be-hoisted piece; the distance between the second position and the first position is smaller than that between the first roller and the second roller, and the second driving part is used for driving the second roller to rotate. The hoisting device can well avoid obstacles in the lifting process of the to-be-hoisted piece.