2039 results about "Operating theatres" patented technology

The invention discloses an operating room intelligent monitoring method and system based on monitoring video recognition, and relates to the technical field of medical safety supervision, and the method comprises the steps: collecting a video through an operating room camera array, and constructing an operation region panoramic sequence through a residual neural network and an optical flow field; a double-branch target detection network is adopted to extract the position of a medical worker, the body position of a patient and the characteristics of surgical instruments, and a surgical scene model is constructed; performing trajectory tracking based on skeleton key point extraction and Kalman filtering, and constructing a dynamic graph of the operation process; generating an operation process state report by using the time sequence diagram convolutional network and a multi-head attention mechanism; and comparing the operation specification library through a knowledge distillation algorithm, and carrying out grading recording on abnormal events. According to the invention, efficient abnormal event tracking and recording functions are realized, technical support is provided for operation quality control and safety management, and the overall performance of operating room intelligent monitoring is improved.

The invention relates to the technical field of intelligent control, and discloses an intelligent control method and system for a laminar flow air supply unit special for an operating room, and the method comprises the steps: constructing a three-dimensional space topology model of the operating room, collecting the spatial position data of medical staff and equipment in real time in an operation process, and forming a spatial-temporal trajectory data set; analyzing the spatial-temporal trajectory data set to generate a pollution source distribution thermodynamic diagram; acquiring an environment state data flow and a personnel state data flow of the operating room, and predicting a dynamic heat and humidity load demand curve of the operating room in a future time period through a pre-trained heat and humidity load demand prediction model; based on the dynamic heat and humidity load demand curve, the operating room three-dimensional space topology model and the pollution source distribution thermodynamic diagram, a dynamic air supply control strategy is generated, and a laminar flow air supply unit is controlled to conduct intelligent air supply; the heat and humidity load demand of the operating room can be accurately predicted, the air supply strategy is dynamically optimized, and the air supply energy consumption is remarkably reduced while the cleanliness of the operating room is guaranteed.

The invention discloses a perioperative hypothermia prediction and prevention system based on multi-modal data and deep learning. The system integrates skin temperature, physiological parameters (such as heart rate, blood pressure and oxyhemoglobin saturation) and operating room environment data (temperature, humidity, airflow and the like), and adopts a deep learning method (CNN-LSTM model, Transformer model and multi-modal fusion model) to carry out data analysis and hypothermia prediction. The system comprises a data acquisition module, a data processing module, a deep learning prediction module and a personalized temperature control module, can realize real-time low body temperature early warning, and provides a personalized intraoperative temperature control strategy. Experimental results show that the system abandons complexity, invasiveness and hysteresis of traditional hypothermia monitoring, hypothermia occurrence can be predicted 20-30 minutes in advance, and the accuracy of intraoperative management is improved. The method can be widely applied to the fields of anesthesia monitoring, operating room intelligent management and perioperative patient body temperature optimization control.

The invention provides an operating room high-value consumable management system based on artificial intelligence, and relates to the technical field of artificial intelligence, an intelligent sensing module collects position information, state information and use conditions of high-value consumables in real time through RFID tags and sensors, and identification and tracking of the consumables are achieved. And the artificial intelligence analysis module analyzes the use frequency of the consumables and the relevance between the operation type and the demand based on a deep learning algorithm so as to predict the future consumable demand. And the inventory management module dynamically adjusts the inventory according to the actual use condition and the predicted demand. The operation auxiliary module automatically generates a consumable list according to the operation type and the patient condition, and medical staff is reminded to prepare. And the compliance supervision module records full life cycle data of the consumables, provides a traceability report and ensures compliance. Through the technical means, the operation cost of a hospital is remarkably reduced, the operation safety and the satisfaction degree of a patient are improved, and wide application prospects and important social value are achieved.

The present invention relates to the field of medical imaging technology, and discloses a mobile slide rail CT, including a scanning ring, a U-arm body and a base table, wherein the outer wall of the scanning ring is provided with the U-arm body, and the base table is provided below the U-arm body, the interior of the scanning ring includes a rotor assembly and a stator assembly, and a rotor drive assembly is provided between the rotor assembly and the stator assembly, and the interior of the U-arm body includes a control box, an operation panel, a cable rope, a cable handle, a cable hook, and a camera. In the present invention, by installing the CT device on a movable base, and configuring a battery module for the CT device so that the CT device relies on its own energy storage to work, and gets rid of the constraints of the cable on the device, the CT device can be flexibly moved between different working positions, which well solves the clinical problem of multiple working positions sharing one CT device, facilitates the flexible use of the CT device in an operating room or a radiotherapy room, and reduces the equipment cost of the hospital and enhances flexibility.

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 belongs to the technical field of central air conditioner control, and particularly relates to an internet-of-things edge control method based on a central air conditioner water chilling unit, which comprises the following steps of: acquiring multi-dimensional operation parameters in real time; the parameters are classified according to hospital operating rooms, wards and public areas and then input into a cold load prediction model, and future cold load values and the like of all the areas are predicted through a long-short term memory (LSTM) network. Through deep fusion of Internet of Things edge calculation, a deep learning model and a dynamic optimization algorithm, the key problems of insufficient control precision, large energy efficiency fluctuation, cooperative control lagging and the like of a traditional central air conditioning system in a complex scene are solved, and the purposes of deeply fusing real-time data features, dynamically optimizing a control strategy and improving the control efficiency are achieved. And a multivariable coupling relationship can be effectively processed, so that the effect of high-precision and high-response temperature control requirements in a medical scene can be met.

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 embodiment of the invention discloses an intelligent medical material transfer method and system based on an operating room transfer robot, and relates to the technical field of robots. The method comprises the following steps: carrying out environment perception processing on a surgical transfer robot to obtain an environment map, and carrying out path generation processing to obtain a transfer path; obstacle avoidance processing and decision processing are carried out on the motion state of the operation transfer robot, and a moving track is obtained; carrying out identity verification processing on the operation transfer robot arriving at the operating room to obtain a verification result, and carrying out docking processing on the operation transfer robot passing the verification to obtain a stopping state; the method comprises the following steps: releasing materials in an operation transfer robot to obtain a material array, and monitoring the release treatment to obtain a confirmation signal; and carrying out recovery processing and verification processing on the pollution materials in the used material array to obtain an inventory result. Through the technical scheme disclosed by the invention, the efficiency and accuracy of medical material transfer of the operation transfer robot are improved.

The invention relates to an operating room air quality dynamic monitoring analysis method, which is characterized by comprising the following specific steps of: creating a plurality of sampling areas for monitoring air quality around an operating bed in an operating area in advance, and continuously collecting and storing the quantity and the concentration of particulate matters in different particle size ranges in air in different sampling areas; by monitoring personnel access conditions, different operation types, different cleaning modes and different material distribution methods, data support is provided for improving control quality, the influence of different environmental changes on particulate matters in air is analyzed, and then control can be performed by adopting positive means according to analysis results. The air quality data of the operation core area and the peripheral area can be obtained through the multiple sampling areas, the data are stored to form a continuous air quality broken line graph, the air quality full view of the whole day is truly restored, and therefore the air quality in the operating room is improved.

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.

The utility model relates to the technical field of medical supplies, in particular to a disinfection device for a clean operating room, which not only improves the disinfection efficiency by utilizing the cooperation of ultraviolet rays and ozone, but also improves the humidity of the operating room and ensures that the ozone is completely decomposed into oxygen and does not generate gases harmful to human bodies. The disinfection effect of ozone is ensured; comprising a trolley, and a compartment is arranged in the trolley; the system further comprises an ozone diffusion mechanism, a water storage mechanism, a humidification mechanism, an ultraviolet sterilization mechanism and a recovery mechanism, the ozone diffusion mechanism is installed on the trolley and releases ozone into the operating room, the water storage mechanism is installed on the trolley and stores clean water, and the humidification mechanism is installed on the water storage mechanism and atomizes and sprays the clean water into the operating room. The ultraviolet sterilization mechanism is installed on the humidification mechanism and disinfects the operating room through an ultraviolet lamp, and the recovery mechanism is installed on the ozone diffusion mechanism and accelerates diffusion of ozone and steam.

The invention provides a combined debridement nursing device for an operating room, and belongs to the technical field of debridement devices. Comprising a flushing handle, one end of the flushing handle is fixedly connected with a flushing assembly, the flushing assembly is used for assisting in wound cleaning, and the flushing assembly is connected with the flushing handle; and the suction assembly is used for extracting liquid and foreign matters in the wound, and the suction assembly is connected with the flushing assembly. By arranging the flushing assembly and the suction assembly, the flushing assembly and the suction assembly are arranged on the flushing gun and the suction pipe correspondingly, the flushing assembly can avoid direct contact between a flushing head and a wound surface and improve the debridement efficiency, necrotic tissue can be conveniently removed in the debridement process, and therefore the flushing head can treat the wound surface more conveniently; the suction assembly can be used in combination with the flushing gun and can be independently used, blockage can be effectively prevented, and the debridement efficiency is improved.

The invention relates to the technical field of medical care, and discloses an operating room nursing task automatic scheduling system, which is characterized in that a data acquisition module acquires initial data related to an operating room in real time; the task analysis module is used for receiving the initial data acquired by the data acquisition module and analyzing the nursing task; the task scheduling module is used for automatically distributing the nursing tasks according to a result of the task analysis module, generating a task scheduling scheme and sending the task scheduling scheme to corresponding nursing personnel and related departments; the real-time monitoring module performs data interaction with a mobile terminal carried by a nurse and monitoring equipment in an operating room to monitor the execution condition of a nursing task in real time, and when an abnormal condition occurs in the task execution process, an alarm is given out immediately; the feedback and optimization module evaluates and optimizes the task scheduling scheme and adjusts a task allocation strategy; the overall operation efficiency of the operating room is improved, and the professionality and high efficiency of operation cooperation work are ensured.

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 provides an anesthetic gas concentration detection and early warning method, and relates to the technical field of medical treatment. The anesthetic gas concentration detection and early warning method specifically comprises the following steps: S1, setting biofeedback equipment; s2, biological feedback signal processing and analysis; s3, performing gas concentration adjustment and biological feedback closed-loop control; s4, implementing a double-layer early warning mechanism; s5, performing predictive early warning and deep nerve regulation and control; s6, anesthetic gas management and non-invasive feedback enhancement; and S7, context awareness and personalized adjustment are carried out. Through signal processing, intelligent closed-loop control, comprehensive multi-dimensional monitoring and personalized dynamic adjustment, the anesthetic gas concentration detection and early warning method has the remarkable advantages in the aspects of ensuring the safety of a patient, improving the anesthetic precision, reducing side effects and achieving efficient management, the anesthetic management process can be optimized, and the anesthetic gas concentration detection and early warning method has the advantages that the anesthetic gas concentration detection and early warning effects are improved. And a solid guarantee is provided for safe operation of the operating room.

Surgical robot systems for remote manipulation having robotic telemanipulators are provided. The surgical robot systems are well adapted for use by the surgeon, seamlessly integratable into the operation room, allow for a surgeon to work between the robot and the patient throughout a surgery in a sterile manner, are relatively low cost, and / or permit integrated laparoscopy. The system preferably includes a master console having a plurality of master links interconnected by a plurality of master joints, and a handle coupled to the master console for operating the telemanipulator. The system further includes a slave console operatively coupled to the master console and having a plurality of slave links interconnected by a plurality of slave joints that move responsive to movement at the master console to permit an end-effector to perform surgery.

The present invention relates to the technical field of surgical instrument disinfection, and discloses an instrument disinfection device for interventional operating room instruments, comprising a control cabinet, a workbench fixedly mounted on the control cabinet, a material frame arranged on the workbench, a processing mechanism arranged on the material frame, and the processing mechanism performs multi-directional disinfection on the surgical instruments in the material frame. The instrument disinfection device for interventional operating room instruments can control the material frame to be converted on four stations through an automatic conversion mechanism, so that the material frame can be immersed, rinsed, steam sterilized, and finally ultrasonically sterilized without manual transfer by an operator, thereby improving the overall automation of the equipment, and simultaneously improving the efficiency of disinfection, and enabling the instruments in the operating room to be quickly delivered for use.

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 prediction system accesses a flowchart of questions relating to surgical cases and receives, for each of set of surgical case identifiers, surgical case information and an actual surgical case length. The prediction system trains a machine learning model to predict surgical case lengths using the surgical case information and prunes the flowchart by removing questions associated with a uniform set of answers. The prediction system receives, from a client device, a request to reserve an operating room for a surgical case, and transmits, for display via a user interface of the client device, questions from the flowchart. The prediction system receives a feature vector of answers to the transmitted questions from the client device and inputs a type surgical case and the feature vector to the machine learning model, which outputs a predicted surgical case length. The prediction system reserves an operating room for the predicted surgical case length.

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 relates to the technical field of medical informatization management, and provides a hospital operating room scheduling optimization method and system based on multi-dimensional constraint planning, and the method comprises the steps: responding to an operation scheduling request; obtaining operation scheduling basic data to be scheduled and optimized, and constructing a data association input table including mapping relationships among departments, diagnosis and treatment groups, operating rooms and operation applications; generating an allocation variable set for scheduling variable control based on the data association input table, constructing a condition constraint set to constrain a scheduling variable, and forming a scheduling decision objective function by constructing at least two objective optimization functions through weighted combination; and calling a branch and bound algorithm to solve a scheduling variable solution to generate an optimized operation scheduling plan. By integrating hospital operation related data and applying a constraint planning technology to process multi-dimensional constraints such as time and resources, automation and intellectualization of operation scheduling are achieved, and by constructing a mathematical optimization model and applying a linear programming algorithm, the efficiency and rationality of operation scheduling are improved.

The invention provides a precise wound medicine spraying robot control method and system based on a neural network. The method comprises the following steps: receiving operating room environment parameters and wound image information; determining the injection pressure of a robot nozzle according to the operating room environment parameters, and analyzing the wound image information by using a pre-trained neural network to obtain an image analysis result; a pre-trained neural network introduces a multi-scale analysis strategy for the wound area; according to an image analysis result, generating a three-dimensional motion trail of the robot nozzle and moving speeds and spraying angles of the robot nozzle at different positions in the three-dimensional motion trail; and according to the injection pressure of the robot nozzle, the three-dimensional motion track of the robot nozzle and the moving speed of the robot nozzle, a corresponding control instruction is generated, so that the robot nozzle performs corresponding operation according to the control instruction. According to the technical scheme, the accuracy of robot control is improved.

A method of teaching a surgical procedure includes transmitting a first video, from a first location to a second location remote from the first location, of a surgeon in an operating room performing the surgical procedure on a patient with at least one surgical instrument. The method also includes transmitting a second video, from the first location to the second location, of the surgical instrument during the surgical procedure, annotating the second video with at least one annotation, and transmitting, from the first location to the second location, the at least one annotation overlaid on the second video.

The invention relates to the technical field of medical information systems, in particular to an intelligent classification treatment system and method for medical waste in an operating room, and the system comprises a waste recognition module which is used for recognizing the medical waste through a computer vision algorithm; determining a waste category based on the recognition result; the electronic guiding module is in communication connection with the waste identification module and is used for receiving the waste category information sent by the waste identification module; based on the waste category information, generating an electronic guide for guiding the medical staff to store the waste; the waste weighing and recording module is in communication connection with the electronic guiding module and is used for calculating and recording the weight and the capacity of the waste; waste weight and volume data are generated; the RFID reading module is in communication connection with the waste weighing and recording module and is used for automatically reading RFID electronic tag information; the source tracing of the waste is realized based on the RFID electronic tag information; the system can automatically complete the whole process from waste identification, classification guidance, weight recording to information tracking.

The embodiment of the invention provides an operation planning and executing method, which is implemented on a computing device with at least one processing device and at least one storage device, and comprises the following steps: making an operation plan for a patient based on patient data of the patient; performing preoperative care on the patient through first terminal equipment worn by the patient based on the operation plan and the patient data; based on the operation plan, an intelligent mechanical nurse is controlled to prepare operation tools in an operating room before an operation is conducted; and controlling the intelligent mechanical nurse to assist the operation on the basis of sensing information acquired by sensing equipment in the operating room in the operation process.

The invention provides a concentration-adjustable anesthesia device for the anesthesiology department. The concentration-adjustable anesthesia device aims at achieving accurate adjustment and continuous medicine supply of anesthetic concentration. The device comprises a base, a support, a central controller, a double-medicine-pushing module, a medicine liquid supply system, a monitoring instrument group and an automatic cleaning system. The central controller monitors vital sign data of a patient in real time, adjusts the anesthetic concentration according to needs, and automatically gives an alarm under abnormal conditions. The double-medicine-pushing module forms a redundant medicine supply mechanism through a first medicine pipe, a second medicine pipe and an electromagnetic valve control system, automatic switching is achieved when faults occur, and it is ensured that anesthesia is not interrupted. The liquid medicine supply system adopts a disposable medicine tank, and sterile connection is achieved through a sealing ring opening and an O-shaped ring. The device is further provided with an automatic cleaning system, alcohol is sprayed through an atomizing nozzle for internal disinfection, and a fan is arranged for rapid drying. The base is provided with walking wheels, so that the equipment can move in an operating room conveniently. The device is convenient to operate and high in reliability, and anesthesia safety and equipment maintenance convenience are effectively improved.

The invention discloses a multi-degree-of-freedom lifting mechanism and a lifting frame for arthroscope perfusate. The invention relates to the technical field of medical instruments. The device is composed of a vehicle body, a lifting mechanism, a clamping assembly and a space angle adjusting mechanism. The trolley body is designed to be movable and can be conveniently and flexibly positioned in an operating room. The lifting mechanism is connected with the clamping and fixing assembly through a vertically-arranged ball screw assembly, and accurate lifting control over the clamping and fixing assembly is achieved. The clamping and fixing assembly is used for clamping and fixing the perfusate bag to ensure stable supply of perfusate in the operation process; according to the technology, free adjustment of pitching, yawing and rolling angles of the perfusion pipe in a three-dimensional space is achieved through the spherical gear mechanism, and the flexibility of the perfusion system is improved. A doctor can quickly and accurately adjust the angle of the infusion tube according to the specific anatomical structure of a surgical site, it is ensured that liquid can be accurately flushed, a blind area is effectively avoided, and the definition of the surgical field is improved.

A disposable basin for extremity procedures, irrigation and lavage in the operating room, treatment clinic or ward allows the extremity to rest comfortably, safely, and securely inside the basin, allowing the surgeon, physician, clinician, and or provider ease of access within a contained protective barrier. Contaminated fluid safely and efficiently drains into an integrated suction trough via the intrinsic design of the basin, resulting in decreased exposure to pathogens, containment of contamination, ease of execution and disposal, and cost savings.

The invention relates to the technical field of medical equipment, and discloses operating room environment monitoring equipment which comprises a ventilation box which is provided with a rectangular box body structure, a second filter plate is arranged on the bottom end face of the ventilation box, a positioning plate is arranged at the upper end of the ventilation box, and the positioning plate and the ventilation box are installed and closed to form a physical space for operating room environment gas monitoring. According to the operating room environment monitoring and processing equipment, through the arrangement of the Internet of Things and the central control system between the signal controller I and the signal controller II, high-precision sensors can be conveniently distributed and installed at all positions of an operating room; according to the operating room, various parameters such as the overall temperature, humidity, air quality and air pressure of the operating room can be monitored in real time, it is ensured that the operating environment is always in the state meeting the medical standard, the operating risk caused by environmental factors is reduced, and through connection and communication of the pipelines, air uniformly circulates in the operating room, and the operating room is protected. And a stable environment is created for an operation.