767results about "Ambulance service" patented technology

The invention relates to the technical field of automobile dynamics control, in particular to an ambulance suspension intelligent agent based on deep reinforcement learning and an optimization method thereof, and the optimization method comprises the steps: S1, initializing an evaluation network and a control strategy network; s2, adopting a swarm intelligence algorithm to initialize a population; s3, the number M of evolution generations of the controller and the time step T of each generation are set, in each time step, the initial fitness of the controller is set to be 0, and the fitness of the controller is updated according to the reward value and the auxiliary reward of the current time step; s4, after each intergeneration is finished, updating the population according to the fitness by adopting a swarm intelligence algorithm, and training the evaluation network and the control strategy network to update network parameters; and S5, after M generations of evolution are completed, screening out the controller with the highest fitness from the controllers, and setting the network parameters corresponding to the controller in the control strategy network. The invention is at least beneficial to improving the adaptability of the ambulance to different working conditions.

The invention discloses an intelligent anti-falling risk management system based on artificial intelligence, and relates to the technical field of artificial intelligence, the intelligent anti-falling risk management system comprises a management center, and the management center is connected with a monitoring acquisition module, a transmission processing module, a body position analysis module and a multi-dimensional supervision module; constructing a resting virtual space for the bedridden old person, and performing position marking on the collected bedridden state data through the resting virtual space based on the intelligent anti-falling bed to obtain a continuous track of the bedridden old person; boundary distance statistics is carried out according to the continuous track of the bedridden patient, the boundary distance is converted into a real-time track fluctuation map, range division is carried out on the real-time track fluctuation map, the range proportion is counted, and a curve judgment range is obtained; carrying out simulation diagnosis through the static lying virtual space to obtain an abnormal identification state, and carrying out dynamic feedback adjustment on the bedridden old people according to the abnormal identification state based on the static lying virtual space to obtain an anti-falling intervention measure; the occurrence of falling-off accidents of old people is effectively reduced, the nursing efficiency is improved, and the burden of nursing personnel is relieved.

A modular passive-to-active exoskeleton system utilizes motor unit modules, an electromagnetic-clutch power transmission system, and biometric control. The passive exoskeleton has a stamina-increasing “chairless chair” function and optional use of magnetic ball-and-socket joints and knee torsion springs. To convert the exoskeleton system into an active robotic wearable device, modular attachments allow for motor units to be securely connected to the exoskeletal frame. An exoskeleton system may contain a knee motor unit that has a transmission system with an electromagnetic clutch that enables a passive mode, active mode, and / or hybrid mode. The motor units are controlled using wireless biometric motion sensors that measure limb joint angle and muscle activity. These motor units also communicate via wireless transmission with a central processing unit of the exoskeleton. This central processing unit serves as a gateway for user feedback from an Internet-of-Things (IoT) device, such as a smartphone, tablet, computer, etc.

Systems, apparatuses, and methods for a lift system configured to engage with the rear portion of an automobile are disclosed. The lift system can include a lift assembly. The lift assembly can include a platform. The platform can have a first rail and a second rail and each of the rails can be configured to be rotatably engaged with a support bar. The lift system can also include a lift mechanism having a telescoping support and a drive assembly. The lift assembly can be moved between a stowed position, a loading position, and a carrying position

The invention belongs to the technical field of medical auxiliary instruments, and discloses a head position supporting and fixing device for the anesthesiology department, which comprises a base plate, the base plate is connected with a head supporting and fixing assembly, the head supporting and fixing assembly comprises a base, a telescopic piece and a headrest plate, the base is connected with a bandage, a lock catch and a connecting seat, and the connecting seat is in sliding connection with the base. The telescopic piece is connected with the base plate. The connecting base is rotationally connected with the telescopic end of the telescopic piece. The headrest plate is connected with the base through a connecting shaft, an inner spline and a blank part are arranged on the inner side of the base, an outer spline is arranged on the outer side of the connecting shaft, and the axial length of the outer spline is smaller than that of the blank part. The head of a patient is fixed through the bandage, and the fixing stability of the head is good; the pitching angle of the head is adjusted by adjusting the height of the telescopic piece, the swinging angle of the head is adjusted by adjusting the meshing condition between the headrest plate and the spline of the base, and the clinical requirement for the head fixing angle can be fully met.

The invention relates to the technical field of nursing equipment, and particularly discloses an intelligent auxiliary getting-up supporting device and system for home-based care for the aged, and the intelligent auxiliary getting-up supporting device comprises a device body, a supporting arm, a sensing system, a driving execution system, a calculation and control system and a man-machine interaction system. According to the system, pressure distribution, a motion state and environment information of a user are obtained through the data acquisition module, then effective leaning and invalid grasping are distinguished through the intention recognition and processing module, physiological tremor is filtered out through the cooperative control and noise filtering module, and a smooth getting-up track is generated; by means of the terminal posture stabilizing and risk predicting system and method, full-process intelligent assistance from intention recognition, cooperative assistance to terminal posture stabilizing is achieved, the problems of false triggering, assistance discontinuity, getting-up and overturning and the like are effectively solved, and the terminal posture stabilizing and risk predicting system and method are high in practicability. And the safety, comfort and reliability of assisting in getting up are obviously improved.

A machine configured to perform alkaline hydrolysis can include a body having a base wall and a sidewall extending upwardly therefrom. The body can define a cavity configured to receive liquid and a corpse. The machine can further include a lid pivotally attached to the body about a hinge. The hinge can be attached to the lid and the sidewall of the body. The lid can be pivotably with respect to the body between a closed position and an open position. A basket can be configured to receive a corpse. The basket can be positionable within the body. A support structure can be configured to maintain the body, the lid, and the basket above a ground surface when the support structure is in an assembled configuration. The support structure can include a plurality of segments that are removably attachable to each other and the body.

The invention relates to the technical field of automobile dynamics control, in particular to a lightweight ambulance suspension control method based on deep reinforcement learning, and the method comprises the steps: S1, initializing a self-attention evaluation network and a lightweight strategy network; s2, collecting state data at the current moment, and generating an M-dimensional state vector st; and S3, the lightweight strategy network outputs the active control force at at the current moment to obtain the state st + 1 of the ambulance at the next moment, the self-attention evaluation network is used for performing linear projection on the M-dimensional state vector st through multi-head self-attention to generate a Query matrix, a Key matrix and a Value matrix so as to parallelly calculate attention weights among different states, and then an evaluation result is output. Guiding the lightweight strategy network to optimize the active control force; s4, obtaining a current comprehensive reward rt; s5, training the self-attention evaluation network and the lightweight strategy network; and S6, repeating the steps S2 to S5. According to the invention, light-weight and high-precision control of the ambulance suspension can be realized.

A monument for installation in an aircraft passenger cabin comprises a housing extending from the floor upwardly toward the ceiling, the housing including a first configuration configured to receive a wheelchair in a first unfolded condition, and a second configuration configured to receive a stretcher in a second unfolded condition, a first interior space formed in the housing, a staircase disposed within the interior space; a second interior space formed in the housing, a first entrance into the first interior space through a door; a second entrance into the second interior space of the housing, and a securement assembly positionable on the floor, the securement assembly configured to secure one of the wheelchair or the stretcher in place within the interior space.

A patient handling apparatus (10) comprising a base (30) with a frame (31) and a patient support device (20). The patient handling apparatus (10) further comprises a weighing arrangement (90) for weighing a patient supported by the patient support device (20), said weighing arrangement (90) comprising a sub frame (91) and a plurality of load sensors (95, 96, 97). The sub frame (91) is arranged on the load sensors (95, 96, 97), said load sensors (95, 96, 97) defining a weighing area (S), whereby the patient support device (20) is mounted to the frame (31) such that a central point (C) of a seat support portion (21) of the patient support device (20) is positioned outside the weighting area (S) in at least one position of the patient support device (20).

The invention discloses a leg dressing change supporting frame for the orthopedics department, and belongs to the technical field of supporting frames, the leg dressing change supporting frame for the orthopedics department comprises a base and a supporting plate, first sliding grooves are formed in the two ends of the base, and lifting mechanisms used for driving the supporting plate to ascend and descend are installed on the first sliding grooves; the lifting mechanism comprises an electric push rod, and the electric push rod is fixedly connected to one end of the first sliding groove. An electric push rod drives a first telescopic rod to move back and forth, the first telescopic rod moves back and forth to drive a first sliding block to slide back and forth, the first sliding block slides back and forth to drive a supporting connecting rod to rotate, the supporting connecting rod rotates to drive a telescopic column to stretch out and draw back, and the telescopic column stretches out and draws back to drive a supporting plate to ascend and descend. The height of the supporting frame is adjusted, meanwhile, the supporting plate ascends so that the illuminating lamp can be close to the legs of the patient, wounds on the legs of the patient can be illuminated more clearly, medical staff do not need to manually adjust the height of the illuminating lamp, and dressing change of the medical staff is facilitated.

A system for remote diagnostics of medical devices in a healthcare network includes at least one medical device having an associated serial number. A service platform is in communication with the at least one medical device. A manufacturer database is in communication with the service platform. A remote service system is in communication with the service platform. The at least one medical device stores unique device credentials. The remote service system identifies the at least one medical device based on the unique device credentials.

A patient support apparatus, such as a hospital bed, includes an alert light assembly or an alert light module having separate zones that are individually illuminated to convey information regarding respective alert conditions. The zones each have indicia related to a particular condition of the patient support apparatus. The illuminated zones are each sufficiently large so as to be seen from afar, such as on the order of ten feet or more. Alternatively or additionally, a GUI of the patient support apparatus displays alert indicia as part of a screen saver. Further alternatively or additionally, the patient support apparatus illuminates an alert light in a manner indicating an optimal time for taking a patient's vital signs.

A system comprises a sensor zone comprising a cover layer comprising a first surface and a second surface that are opposite from one another. The first surface of the cover layer comprises a textured surface. A sensor unit is disposed on or adjacent to the second surface. The sensor unit is configured to detect a user's contacting the textured surface, and generate a digital data indicative of the detection. The system comprises a complex comprising one or more fluidic channels (e.g., tubes) disposed within one or more grooves of a support member (e.g., foam). The system comprises one or more sensors. The one or more sensor(s) is disposed over, in, or under the support member. The system is comprise a protective layer disposed adjacent to and covering a top surface of the support member.

A drawer includes insulation defining a climate-controlled insulated interior of the drawer, and a refrigeration system. The interior of the drawer may be divided into compartments having lids, and actuators may be provided for unlocking the lids. The actuators may include solenoids, which may be disposed outside the climate-controlled interior of the drawer. The drawer may include an air inlet, an outlet, and a fan. The fan may draw air through an air flow path defined at least in part by the insulation.

The invention discloses a control method, a control system and related equipment for constant temperature, constant oxygen and constant pressure. The control method comprises the following steps: acquiring temperature data, oxygen concentration data and pressure data in a cabin body in which an oxygen cabin mainboard is positioned; determining a current working stage according to the pressure data and a preset target pressure value; in the boosting stage, the opening degree of an air inlet valve of a control cabin, the rotating speed of an air compressor and the oxygen production amount of an oxygen generator are synchronously increased; in the pressure stabilizing stage, at least two of the opening degree of an exhaust valve, the opening degree of an air inlet valve, the rotating speed of an air compressor, the oxygen production amount of an oxygen generator and the temperature adjusting capacity of an air conditioner of the cabin are adjusted at the same time according to the temperature data, the oxygen concentration data and the pressure data; if so, controlling the oxygen generator to be closed, and controlling the opening degree of the exhaust valve and the rotating speed of the air compressor to synchronously change. According to the invention, higher-precision pressure control, oxygen concentration control and temperature control can be realized, and the stability of pressure, oxygen concentration and temperature is ensured.

Robotic medical systems capable of manual manipulation are described. A robotic medical system can include a robotic arm and a sensor architecture. The sensor architecture can include one or more non-joint based sensors that are positioned to detect a first force exerted on the robotic arm. The robotic medical system can be configured to determine whether sensor data received from the sensor architecture meets first criteria. For example, the first criteria can be met in accordance with a determination that the first force exceeds a first threshold force. The robotic medical system can be configured to, in accordance with a determination that the first criteria are met, transition the robotic arm from a position control mode to a manual manipulation mode.

:The invention relates to a medical vehicle (1) comprising a medical scanning system (2) that is configured to perform medical scans while the medical vehicle (1) is in motion. The medical scanning system (2) comprises a rotating component (3) that is configured to rotate around a rotation axis (R) and means for limiting gyroscopic forces caused by the rotating component (3) when the rotation axis (R) changes its direction. The means for limiting gyroscopic forces comprise a computing unit (5) and sensors (4) and / or interfaces to sensors (4), wherein the computing unit (5) is adapted to receive sensor readings generated by the sensors (4) and to determine and / or predict the gyroscopic forces based on the sensor readings and is configured to issue a speed limit, in particular a non-zero speed limit, for the medical vehicle (1) based on the determined and / or predicted gyroscopic forces. The intention also relatesto a method for operating a medical scanning system (2) in a moving medical vehicle (1).

A system for monitoring anxiety of an individual includes a chair having at least a seat and a back, a base supporting the chair, and a first sensor disposed in at least one of the seat or the back. The first sensor is configured to, without being in direct contact with the individual, continuously obtain data related to a first physical characteristic from the individual seated in the chair. The first physical characteristic is one of respiration or pulse rate. The system further includes a display and a controller. The controller is configured to receive, in real-time, the data related to the first physical characteristic from the first sensor and compile a first metric from the received data. The first metric is configured to visually represent a change in the first physical characteristic. The controller is further configured to output the first metric to the display in realtime.

A surgical table for supporting a patient during a medical procedure includes a redundant controllers, communication networks and electrically-operated actuators for controlling the table. In the event a controller, communication network or electrically-operated actuator fails, a backup technique takes over thus enabling operation of the table.

The present disclosure provides a patient lifting device (100) comprising a plurality of inflatable components (110). Each inflatable component (111, 112, 113, 114) of the plurality of inflatable components (110) comprises a first portion (170) having an outer perimeter (175) and a second portion (180) having an outer perimeter (185). The outer perimeter of the first portion (175) and the outer perimeter of the second portion (185) are connected so as to define a chamber therein. The patient lifting device (100) further comprises one or more ports (120, 130), each provided through a wall of one of the plurality of inflatable components, and arranged to have connected thereto a removably attachable air pump (150) for moving air between the chamber of the one of the inflatable components and an external environment of the patient lifting device (100).

The invention discloses a patient operation posture positioning method and device and a medium. The method comprises the following steps that initial posture information of a patient and position information of an operation target area are obtained; target operation posture parameters of the patient are determined, a control instruction is generated, positioning equipment is controlled to conduct posture adjustment on the patient according to the control instruction, and current posture information is obtained; the current posture information is compared with posture parameters of the target operation, and whether posture difference information is generated or not is analyzed; if the posture difference information is generated, the control instruction is adjusted based on the posture difference information, so that final positioning of the patient operation posture is completed; if the attitude difference information is not generated, determining that the attitude positioning is successful; by quantitatively analyzing the initial posture information, the operation target area position and the operation requirement, subjective errors are reduced, the stability of the exposure degree of the operation target area is improved, and the operation difficulty is reduced.

Introduced are methods and systems for an adjustable bed device configured to: gather biological signals associated with a user, analyze the gathered human biological signal; and heat or cool a bed based on the analysis.

A side rail assembly may include a support rail connected to a medical bed, the support rail may include a slot disposed along an exterior surface the support rail and one or more indents positioned within the slot. The side rail assembly may include a carrier having two component halves, wherein the carrier is slidably connected to the support rail, wherein the carrier comprising a guide pin configured to slidably abut the slot. A side rail assembly may further include a side rail being rotatably connected to the carrier, wherein the guide pin is urged into the one or more indents when the guide pin is aligned with the one more indents, thereby allowing rotation of the side rail to a raised position and restricting movement of carrier along the support rail. Methods for moving the side rail and triggering a magnetic sensor are disclosed herein.

An integrated patient lift and transfer system comprising a bed plate, a mover base, and a lift. The bed plate is placeable on a bed and including a seat rest and a back rest pivotably attached to the seat rest. The bed plate is configurable to a planar configuration where the back rest and seat rest are co-planar and to a seated configuration where the back rest and seat rest are not co-planar. The mover base including one or more wheels and configured to removably attach to the bed plate. The lift including one or more transfer arms and one or more tilt arms. The one or more transfer arms and one or more tilt arms configured to removably attach to the bed plate and tilt the bed plate from the planar configuration to the seated configuration and to transfer the bed plate from the bed to the mover base.

This invention relates to the field of medical auxiliary instruments, and more particularly to a hemodialysis auxiliary device for nephrology. This invention provides a hemodialysis auxiliary device for nephrology that can stably support the patient's arm on the side of the fistula and provides movable fixation for the catheter connected to the fistula puncture needle. It is flexible in use and can effectively prevent muscle spasms in the arm, thus assisting the patient in undergoing more comfortable hemodialysis treatment. The hemodialysis auxiliary device for nephrology includes a base plate, a screw, and a rotating handle; the screw is threaded to the base plate, and the rotating handle is located at the bottom end of the screw. This invention uses a round-headed top rod to limit the inclined ring, locking the height of the support ring plate and the fixed ring plate. Simultaneously, a toothed ring limits the gear, locking the swing angle of the support ring plate and the fixed ring plate. This allows the support ring plate to limit the patient's arm on the side of the fistula, assisting the patient in undergoing stable hemodialysis treatment.

The invention relates to a loading device (1) for a vehicle or a building, comprising: - a lifting platform (9), - two horizontal rail guides (2) that can be attached to the vehicle or the building at a laterally distanced distance from one another, each having a fixed guide rail (3) that can be attached to the vehicle or the building and at least one movable guide rail (8) that is longitudinally displaceable on the fixed guide rail (3), - and two hydraulic cylinders (4), each having a cylinder tube (5), a piston (14) that is displaceably guided in the cylinder tube (5), and a piston rod (13) connected to the piston (14), wherein the rail guides (2) are arranged at a laterally horizontal distance from one another and the cylinder tubes (5) are arranged parallel to one another and at a laterally distanced distance from one another, wherein each cylinder tube (5) is rigidly connected to only one of the movable guide rails (8).and wherein each cylinder tube (5) and the movable guide rail (8) associated with it each define an arrangement plane which is vertically oriented, with both piston rods (13) being rigidly connected to the lifting platform (9).

Introduced are methods and systems for an adjustable bed device configured to: gather biological signals associated with multiple users, such as heart rate, respiration rate, or temperature; analyze the gathered human biological signals; and heat or cool a bed based on the analysis.

A vehicle may be modified to include a secondary data network forming a proprietary communication system used in the operation, maintenance, diagnostics, programming, and logistics of a mobility system. The secondary data network may be coupled to the vehicle's OEM CAN bus via a gateway module. The gateway module can receive and selectively recode data from the OEM CAN bus that is relevant to the mobility system and re-broadcast the recoded data on the secondary data. The gateway module may also receive and selectively recode data from the secondary data network that is relevant to the vehicle and re-broadcast the recoded data on the OEM CAN bus.

The application discloses a lateral lying pelvis fixator for surgery, which comprises a left extrusion fixing part and a right extrusion fixing part, wherein the left extrusion fixing part and the right extrusion fixing part each comprise a height adjusting rod, a transverse adjusting rod, a connecting rod, an extrusion plate, a pneumatic bidirectional locking mechanism and a control valve; the height adjusting rod, the connecting rod and the transverse adjusting rod each comprise an inner rod and an outer rod, the outer rod is arranged on the outer side of the inner rod, the pneumatic bidirectional locking mechanism is arranged between the inner rod and the outer rod of the height adjusting rod, the connecting rod and the transverse adjusting rod, the outer rod of the connecting rod is vertically fixed at the end of the outer rod of the transverse adjusting rod, the extrusion plate is arranged at the end of the inner rod of the connecting rod, and the control valve controls the closing of the pneumatic bidirectional locking mechanism, so that the locking and releasing actions can be completed by one key, different body types can be adapted, the precise positioning and stable patient lateral lying body position in orthopedic surgery can be ensured, the nerves and blood vessels can be protected from compression, and the efficiency of the surgery is improved.