1326results about "Ambulance service" patented technology

A robotic drive system includes a drive table having a main body and an extendable member configured to be at least partially received within the main body and being extendable from an end of the main body. One or more hub adapters are coupled with the drive table and are configured to couple to a corresponding hub so that axial movement of the one or more hub adapters drives the corresponding hub.

An embodiment passenger ingress and egress assistance apparatus includes a case having a cavity defined therein, a moving body configured to move in the cavity of the case in a longitudinal direction of the case, a platform configured to be stowed in and deployed from the cavity of the case by a movement of the moving body, a hinge mechanism configured to pivotally connect the platform to the moving body, and a step device disposed at a leading portion of the platform, the step device including a step body that is parallel to the platform and a plurality of step bars pivotally connecting the step body to the leading portion of the platform.

The invention discloses a critical patient pressure sore intelligent early warning and automatic turning-over system based on pressure sensing, and relates to the technical field of intelligent medical monitoring. Comprising a data acquisition and fusion module used for acquiring pressure-blood oxygen time sequence data of a patient after alignment processing; the risk assessment module is used for calculating the blood oxygen decline rate and generating a dynamic quantitative score by combining the blood oxygen decline rate with the pressure intensity value; the dynamic adjustment and optimization module is used for obtaining historical intervention data of the patient, performing personalized dynamic adjustment and optimization and generating a multi-level risk threshold value; the threshold judgment module is used for comparing the dynamic quantitative score with a multi-level risk threshold and generating an intervention instruction; the strategy generation module is used for generating self-adaptive turning parameters according to the score and historical data; the execution feedback module is used for executing body position adjustment and collecting the blood oxygen recovery rate to update historical data. According to the invention, dynamic and quantitative evaluation and personalized automatic intervention of the pressure sore risk are realized, and the accuracy and safety of critical care are effectively improved.

A system (200) for detecting a collision of a patient bearing device (18) with an object, a ground or a part of the operating table, wherein the system (200) comprises: a patient bearing device (18) which can be used as a part of an operating table; a load sensor arrangement with at least one load sensor which issues sensor values; a load determination unit which determines a load with the sensor values, wherein the load comprises a load acting on the load sensor arrangement or a load acting on the patient bearing device (18); and a detection unit which detects a possible collision of the patient bearing device (18) with an object, a ground or a part of the operating table if the load determined by the load determination unit falls below a specified first threshold while the patient bearing device (18) or at least one segment of the patient bearing device (18) moves downwards.

In one embodiment, a method includes determining vibration signals detected by a personal mobility vehicle, determining that the vibration signals correspond to an unexpected event occurred to the personal mobility vehicle, generating a feedback signal corresponding to the unexpected event, and transmitting the feedback signal corresponding to the unexpected event.

A system and method to detect an unauthorized device coupled to an interface of a control system for a patient support apparatus. The interface may be wired or wireless, and the system and method may involve determining an operating signature of a device coupled to an interface. Based on the operating signature being consistent with a device signature stored in memory, the system may determine the device coupled to the interface is an authorized device.

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.

A fluid mattress includes:a fluid supply unit capable of supplying a fluid;a fluid path to which the fluid is supplied from the fluid supply unit;a plurality of first cells connected to each other;a plurality of second cells connected to each other;a first solenoid valve including a first end connected to the plurality of first cells and a second end connected to the fluid path;a second solenoid valve including a first end connected to the plurality of second cells and a second end connected to the fluid path;an external solenoid valve including a first end connected to an outside and a second end connected to the fluid path;a pressure sensor that measures a pressure of the fluid in the fluid path; anda controller that receives input of a measurement result by the pressure sensor, and controls the fluid supply unit, the first solenoid valve, the second solenoid valve, and the external solenoid valve.The controller can implementa first mode in which a pressure in the second cell is set to be a first pressure, and a pressure in the first cell is set to be equal to or lower than a second pressure lower than the first pressure, anda second mode in which a pressure in the first cell is set to be the first pressure, and a pressure in the second cell is set to be equal to or lower than the second pressure.The controller, when implementing the second mode by shifting from the first mode, stops the fluid supply unit, causes the first solenoid valve to be in a closed state, causes the second solenoid valve and the external solenoid valve to be in an open state, determines the first pressure based on time during when a measurement value by the pressure sensor changes from a third pressure lower than the first pressure and higher than the second pressure to a fourth pressure lower than the third pressure and higher than the second pressure, and causes the first pressure to be higher as the time is longer.

The invention discloses an intelligent rehabilitation bed body dynamic supporting system based on pressure feedback, and relates to the technical field of intelligent rehabilitation bed body dynamic supporting, and the intelligent rehabilitation bed body dynamic supporting system comprises a sensing acquisition module, a data fusion module, an individual modeling module, a strategy generation module, an execution driving module, a state feedback module and a remote interaction module; the sensing and collecting module is used for collecting pressure, temperature, humidity and heat distribution information of a contact area of a bedridden patient and a bed body in real time in a distributed multi-mode sensing mode and outputting original sensing signals. The data fusion module is used for performing multi-source data fusion processing on the original sensing signals from the sensing acquisition module by adopting a Kalman filtering algorithm, extracting comprehensive health indexes reflecting the microcirculation state of local tissues, and outputting fused physiological evaluation data; and the individual modeling module is used for training the body type, the weight, the medical history information and the historical pressure distribution data of the patient by adopting a machine learning model.

An embodiment passenger ingress and egress assistance apparatus includes a case having a cavity defined therein, a moving body configured to move in the cavity of the case in a longitudinal direction of the case, a platform configured to be stowed in and deployed from the cavity of the case by a movement of the moving body, and a hinge mechanism configured to pivotally connect the platform to the moving body.

A surgical platform and trolley assembly and an interface of a robotic system are provided. The surgical platform and trolley assembly includes a trolley portion and a surgical platform portion. The trolley portion supports the surgical platform portion, and affords positioning and repositioning of the surgical platform portion relative to the interface of the robotic system. An end portion of the surgical platform portion is attachable relative to the robotic system via engagement to the interface.

A platform access system for a wheelchair includes a deployable ramp, actuators, a sensor, and a controller. The deployable ramp includes a first elongated beam having a toothed rack portion arranged thereon. The deployable ramp is moveable, via actuators, on a platform between a first position and a second position. The deployable ramp is vertically pivotable on an edge portion of the platform, with a second end being disposed at a second elevation. The first end of the deployable ramp is securable, via one of the plurality of actuators, to the edge portion, and the toothed rack portion of the first elongated beam is arranged to engage a sprocket of a drive wheel of a wheelchair that is disposed at the second elevation. A communication link of the ramp controller is arranged to communicate with the wheelchair to control the wheelchair to traverse the ramp and access the platform.

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.

The invention relates to a prone position adjusting bracket for newborns, which belongs to the technical field of nursing instruments and comprises a base pad, an adjusting pad, a monitoring system and an executing mechanism. The adjusting pad is slidably mounted on the base pad and comprises multiple sections of supporting parts, and the monitoring system is mounted on the adjusting pad and monitors the supporting force of each section of supporting part; the monitoring system comprises a pressure sensing unit and an attitude analysis unit, the pressure sensing unit is used for synchronously collecting pressure distribution data of each supporting surface, the attitude analysis unit is connected with the pressure sensing unit, and the attitude analysis unit constructs a three-dimensional pressure cloud picture model based on the pressure distribution data of the pressure sensing unit. Based on the three-dimensional pressure cloud picture model and a preset standard prone position biological curve, the trunk inclination angle, the limb weighing proportion and the abdomen compression peak value of the infant are solved in real time; the executing mechanism is used for receiving the adjusting amount of the posture analysis unit and driving the supporting part to adjust the supporting height, and real-time optimization of the posture of the baby is achieved through monitoring and intelligent feedback adjustment.

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.

A patient support system is provided for use on a litter of a patient support apparatus. The patient support system includes an expandable patient support and a control assembly connectable to the expandable patient support. The control assembly includes a user interface with a display and a controller configured to display a predetermined sequence of graphical animations on the display to graphically instruct a user to perform a plurality of tasks after the user selects a new width for the expandable patient support on the user interface.

The embodiments described and claimed herein are rapid-release anchors and fittings for securing equipment to a surface of a vehicle. The embodiments described and claimed herein utilize a surface-mountable anchor capable of releasably engaging with a fitting. The anchor has channel with an open top end and an open bottom end that allow the anchor to be received and removed in both directions, up and down. The anchor includes a locking mechanism that is configured to permit single-handed insertion of the fitting into the anchor. Also disclosed herein are systems comprising multiple anchors and fittings that serve as brackets for the securement of larger devices, cabinets, handles and other pieces of equipment within a vehicle.

A holding system for a wheelchair in an aircraft is proposed, including a plate-shaped base unit having first fastening elements at an underside configured to be connected to complementarily shaped second fastening elements in the form of seat rails on a floor or surrounding structure in the aircraft for fastening the base unit, a front holding unit and a rear holding unit arranged on an upper side of the base unit at a distance from each other and defining therebetween a placement area for a wheelchair. The front holding unit and the rear holding unit are configured to form a releasable form-fit connection with the wheelchair disposed on the placement area so that the wheelchair is braced between the front holding unit and the rear holding unit. The holding system is configured to fix the wheelchair stationarily to the floor during operation of the aircraft.

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.

Systems for voice control of medical devices in a healthcare facility are disclosed herein. The systems employ continuous speech processing software, voice recognition software, natural language processing software, and other software to permit voice control of the medical devices. Systems are also provided for distinguishing which medical device from among multiple medical devices in a patient room is the particular medical device to be controlled by voice input from a caregiver or a patient.

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.

The invention discloses a film water collection negative pressure system for an antibacterial operation. The film water collection negative pressure system comprises a water collection main body, a waterproof film and a negative pressure drainage tube. The shape of the water collecting main body is configured to surround a water collecting area on the outer side of a surgical incision on the body surface of a patient, and microporous structures facing the stoma of the human body are distributed on the water collecting main body; the water collecting main body and the water collecting area are covered with the waterproof thin film, the waterproof thin film is provided with a surgical operation opening corresponding to the stoma of the human body in position, and the waterproof thin film is further provided with a liquid passing hole facing the micropore structure; the head end of a tube body of the negative pressure drainage tube is connected with the micropore structure in an attached mode. And the tail end of the tube body of the negative pressure drainage tube is communicated and connected with a negative pressure source. Sterile normal saline for lavage incision can be prevented from flowing to an operating table, a bed sheet and the ground along the body of a patient, the sterile environment of an operation area is guaranteed, the risks of low body temperature, postoperative infection and the like in the operation of the patient are reduced, and the experience of the patient in the perioperative period is improved.

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).

A personal mobility assistance device includes a frame that includes a first ridged component moveable relative to a second ridged component by a linkage mechanism. The first rigid frame component has a first light emitter mounted in a first opening in the first rigid frame component and the second rigid frame component has a second light emitter mounted in a second opening in the second rigid frame component. The first light emitter is connected to a first component conductor portion of a conductor within the first rigid component and the second light emitter connected to a second component conductor portion of the conductor within the second rigid component. A conductor connection mechanism within the linkage mechanism includes a plurality of contacts that electrically connect the second component conductor portion to the first conductor portion when the linkage mechanism is in at least one position.

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.

The invention belongs to the technical field of medical auxiliary equipment, and particularly relates to a safety type low-pressure oxygen supplementation cabin suitable for multiple persons and a control method thereof.The low-pressure oxygen supplementation cabin comprises a cabin body, and an isolation space is formed in the cabin body; oxygen therapy equipment, air exhaust equipment, image acquisition equipment, environment monitoring equipment for monitoring environment parameters in the cabin body, physical sign monitoring equipment for monitoring physiological data indexes of a user and feedback equipment for active feedback of the user are arranged in the isolation space, and the oxygen therapy equipment comprises nasal oxygen equipment and dispersed oxygen equipment; based on the structure and the control method thereof, the internal parameters of the low-pressure oxygen supplementing cabin are regulated and controlled in combination with a feedback mechanism, a health monitoring mechanism, an active regulation and control mechanism and the like, and the personalized safe low-pressure oxygen supplementing cabin suitable for multiple persons is comprehensively provided.