91 results about "Patient fall" patented technology

The invention discloses a patient falling alarm method and system based on visual identification, and relates to the field of identification alarm, and the method comprises the following steps: 1, arranging a video obtaining part, carrying out the transmission through employing a real-time streaming transmission protocol, obtaining the video data of the body side of a patient in a preset range, carrying out the noise reduction of the video data, and obtaining a video collection part; the contrast ratio is enhanced; step 2, dynamically identifying obstacles within a preset range of the body side of the patient in the video data, acquiring positions, shapes and material features of the obstacles, and forming an obstacle data set within the preset range; by capturing and analyzing actions of a patient in real time, dynamic behaviors and surrounding environment information of the patient are comprehensively obtained, and by dynamically monitoring the actions of the patient and surrounding environment obstacles, the risk can be predicted and an alarm can be given out in time before falling, so that the effectiveness of falling early warning is improved by means of active intervention; the occurrence of actual falling of the patient can be reduced.

The invention discloses a flexible sensor-based stroke falling early warning method and a related device. The method comprises the following steps: according to acceleration, angular velocity, pressure, heart rate and myoelectricity data of a patient; calculating a resultant acceleration, resultant angular velocity and resultant pressure time sequence collected by the waist flexible sensor and each ankle flexible sensor according to the acceleration, angular velocity, pressure, heart rate and myoelectricity data of the patient; calculating a stability coefficient of the waist acceleration sequence and the normal gait template sequence and a balance coefficient between the left and right ankle acceleration sequences according to a multi-scale DTW algorithm; fusing the stability coefficient, the balance coefficient and the pressure distribution data, the heart rate data and the myoelectricity data collected by the flexible sensor to form a multi-modal feature vector; and inputting the multi-modal feature vector into an ANFIS tumble model, and predicting the tumble risk probability of the patient. According to the method, multi-modal data fusion and gait analysis are carried out through fuzzy logic and the neural network, and the accuracy of patient falling risk prediction is improved.

The invention provides a patient falling protection robot system based on flexible buffering. According to the method, an environment sensing module, a central processing module, a high-speed moving chassis and a flexible buffering module are included; the environment sensing module is used for sensing user posture information and surrounding environment information; the central processing module is used for processing the posture information of the user and the surrounding environment information and predicting a falling track and a falling position of the user; the high-speed mobile chassis is connected with the flexible buffer module, and the flexible buffer module is moved to a corresponding position based on the predicted tumble track and tumble position of the user; the flexible buffer module is used for performing fall protection on the user; a flexible buffering mechanism is adopted, secondary injuries such as hurting injuries and collision injuries possibly caused by rigid supporting are avoided, and the safety requirement of a human body is better met.

The invention relates to the technical field of millimeter-wave radar detection, in particular to a millimeter-wave radar and tag fusion-based personnel falling monitoring method and system, and the method comprises the steps: distributing a unique frequency channel for a tag of each patient, and embedding the basic information of the patient; radar echo signals of the patient wearing the tag are collected through a millimeter wave radar; separating the radar echo signal according to the frequency channel; constructing a time Doppler diagram, a distance angle diagram and a height trajectory diagram of each label, and inputting the time Doppler diagram, the distance angle diagram and the height trajectory diagram into a tumble classification model to obtain a tumble category of each label; when it is monitored that the patient falls down, the falling type and basic information of the patient are sent to medical staff. The tumble monitoring accuracy is improved, whether tumble is conscious tumble or unconscious tumble is further judged according to the tumble condition, medical staff can take correct medical protection measures in time according to the tumble type, and harm caused by tumble to a patient is reduced.

The utility model belongs to the field of medical detection equipment industry, and particularly relates to a positioning and supporting device for ct scanning. The technical problems that the height of the ct bed is usually fixed, a patient who is inconvenient to use the ct bed is inconvenient, and the patient is prone to falling off from the ct bed due to tension are solved. According to the technical scheme, the positioning and supporting device for the ct scanning comprises a sliding assembly; the device further comprises a lifting assembly, a detection bed assembly, a limiting assembly and a CT instrument. When the rotating wheel rotates clockwise, the first shaft rod rotates and drives the chain on the first chain wheel to rotate, so that the chain drives the second chain wheel to rotate, the first movable arm drives the third movable arm to move towards the rear end while rotating upwards, and the third movable arm drives the second movable arm to move upwards; the second movable arm, the third movable arm and the first movable arm form a protection structure at the left and right ends of the upper part of the bed board, so that the risk that a patient falls from the bed due to tension is solved.

The invention discloses a patient falling detection method, device and equipment based on multi-algorithm fusion. The method comprises the following steps: acquiring motion data of a patient through a wearable inertial sensor; preprocessing the motion data of the patient to obtain standardized motion data of the patient; performing feature value extraction on the standardized patient movement data to obtain statistical feature data and time sequence feature data; processing the statistical feature data through a first machine learning model to obtain a static feature probability value; processing the time sequence feature data through a second machine learning model to obtain a dynamic feature probability value; performing weighted fusion on the static feature probability value and the dynamic feature probability value to obtain a weighted fusion probability value; and determining a patient falling detection result according to the weighted fusion probability value. According to the scheme, rapid sensing, real-time detection and timely response of the falling event are achieved, it is ensured that a patient can be rapidly rescued when falling occurs, and the overall medical monitoring level is improved.

The invention provides a tracheal catheter fixing and patient falling prevention linkage nursing device. The device comprises a tracheal catheter fixing module, a falling prevention detection module, an alarm intervention module and an interaction management module. The tracheal catheter fixing module is used for ensuring that the tracheal catheter does not slip or shift in the body position change or nursing process of a patient; the anti-falling detection module is used for monitoring the body position change of a patient on the nursing bed in real time; the alarm intervention module is used for giving an alarm to medical staff when potential dangers are monitored; the interaction management module is used for optimizing a risk reminding strategy in combination with medical care feedback of the device in the use process; by means of the linkage mechanism of catheter fixing and body position monitoring, accurate recognition and intelligent early warning of tracheal catheter slipping and the risk that a patient falls off a bed are achieved, and the safety and the active intervention capacity of clinical nursing are remarkably improved.

The application discloses a multi-sensing linkage mental hospital patient bed falling, restlessness intelligent early warning nursing monitoring bed and belongs to the technical field of medical intelligent monitoring, artificial intelligence and health big data. The bed is a hardware carrier of a clinical general ordinary bed, is matched with an air bag type intelligent binding belt integrated with a sensing monitoring unit, constructs a double-formula linkage quantitative control system, relies on a biological verification system, an application artificial intelligence technology comprehensive system, a health related information system, a medical health big data sharing platform and an online and offline combined intelligent diagnosis and treatment ecological system, and solves the industry core problems that constraint protection and behavior monitoring cannot be considered together, mechanical constraint adaptability is poor, and data is isolated without intelligent linkage in the prior art. The application quantifies biological restlessness behavior of a patient through a restlessness risk comprehensive index formula, realizes flexible self-adaptive reverse control through an air bag regulation coefficient formula, completes multi-level risk early warning and protection intervention in combination with threshold condition discrimination, and realizes light weight intelligent reconstruction of the ordinary bed.

The utility model belongs to the technical field of medical instruments, and particularly discloses a falling high-risk patient alarm device for preventing private getting out of a bed, which comprises a sickbed frame and bed head rods, the bed head rods are respectively welded at the front and the rear of the top end of the sickbed frame, a mattress is mounted at the top of the sickbed frame, and a bottom plate is fixed at the center of the bottom of the sickbed frame. The front end and the rear end of the two sides in the bottom plate are each provided with an insertion groove. According to the falling high-risk patient alarm device capable of preventing the patient from getting out of the bed privately, the bottom plate is fixed to the center of the bottom of the sickbed frame, the supporting rods on the two sides are pulled out along the inserting grooves and locked and fixed through the first bolts, the side plates are attached to the two sides of the sickbed frame, then the bottom plate is fixed to the bottom of the sickbed frame, and the limiting rods are rotated and locked and fixed through the third bolts; the two sides of the sickbed frame are clamped and fixed and are not like a camera for monitoring a patient, an alarm is given after the gravity sensor connected with the controller is touched, and the problem that the patient cannot be prevented from falling off is solved.

An independent standing training device for a hemiplegic patient relates to the technical field of medical rehabilitation training and comprises a wheelchair, a supporting device, a fixing sleeve and a hand assisting device, the supporting device is arranged on the back of the wheelchair, the fixing sleeve is arranged on the supporting device and worn on the chest of the patient, the supporting device lifts the fixing sleeve upwards, and the hand assisting device is arranged at the front end of the wheelchair. The hand auxiliary device is composed of a bearing plate, a fixing frame and supporting rods, the fixing frame is arranged on the upper portion face of the bearing plate, and the supporting rods are transversely distributed on the fixing frame; the hemiplegic patient standing assisting device is high in practicability and quite convenient to use, and the supporting device and the fixing sleeve are arranged in a matched mode to assist a hemiplegic patient in standing; by arranging the hand auxiliary device, the patient can hold the device conveniently and keep body balance; the wheelchair is matched with the hand assisting device, so that the stability of the wheelchair is improved, and the risk that the patient falls down is reduced.

The invention relates to the technical field of medical protection instruments, in particular to a pediatric surgery clinical bedside anti-falling structure which comprises a bearing plate and a base plate on the bearing plate, and protection structures are mounted on the bearing plate on the two sides of the base plate; the protective structure comprises a surrounding plate, a hanging lug is fixedly mounted on the surrounding plate, the hanging lug is hinged to the bearing plate through a hinge shaft, a reaction frame is hinged to the top of the surrounding plate, and a protective bag is fixedly mounted on the inner wall of the reaction frame; a limiting structure is installed on the coaming, the limiting structure enables the reaction frame to be attached to the coaming, the protection bag is folded and compressed, and after the limiting structure relieves the attaching state of the reaction frame and the coaming, the reaction frame can turn over and release the protection bag, so that the protection bag forms a cloth bag anti-falling opening in the top of the coaming; an inclined fence can be formed under the condition that sleep of a child patient is not affected, the risk that the child patient falls off the bed is reduced, and a cloth bag anti-falling opening is formed in the falling direction of the patient, so that protection is formed.

The utility model discloses a thoracocentesis auxiliary device for opening intercostal space, and belongs to the technical field of puncture position restraint. According to the thoracocentesis auxiliary device capable of opening the intercostal space, the three independent air bags are arranged, and the supporting depths of the three air bags are adjustable, so that the thoracocentesis auxiliary device capable of opening the intercostal space can be adaptively adjusted when different patients are supported; different supporting depths can be adjusted according to the body size of a patient, effective supporting of the chest and the abdomen of the patient is achieved, it is guaranteed that the patient is in a comfortable state in the puncture process, meanwhile, the intercostal space of the patient can be further opened through supporting, the medical thoracic cavity standard puncture dorsal arch body position is met, and puncture safety is guaranteed; the problems that an existing puncture auxiliary device is poor in fitness, the dorsal arch body position is not standard, intercostal blood vessels and nerves are prone to being damaged, and a patient falls down after pleural reaction, and secondary injuries are caused are solved.

The invention discloses a patient falling-off prevention intelligent early warning nursing device which comprises a bed body, fixed rods are fixed to the left end and the right end of the bed body, movable plates are connected to the outer walls of the fixed rods in a sleeving mode, handles are connected to the interiors of the movable plates in a sleeving mode, and the handles control threaded cylinders fixed to the upper ends to rotate. Meanwhile, the threaded cylinders are located on the inner sides of the movable plates, the protective fences are installed on the two sides of the bed body through the insertion holes in the upper ends of the movable plates and the threaded cylinders, and when a patient turns over greatly in the rest process, the protective fences are pushed to move, so that the patient can turn over to a certain extent; the movable plate at the lower end of the protective fence moves along the fixed rod, the protective fence continuously moves, finally, the protruding block touches an emitter button, a receiver is triggered to buzz, a nurse can arrive at the site in time, a patient is adjusted to a safe and comfortable sleeping posture, and the risk of falling off the bed is avoided.

This application provides a bed rail extender, relating to the field of bed safety technology. It includes an extended protective section, installed at the gap between the foot of the bed and the bed rail to prevent falls. The extended protective section includes a bottom support rod and a top support rod located above the bottom support rod. A first fixing seat is installed on one side of the bottom of the top support rod. A first protective rod is hinged between the first fixing seat and the bottom support rod, and several second protective rods are hinged between the top support rod and the bottom support rod. This application, through the designed extended protective section installed at the gap between the foot of the bed and the bed rail, increases the protective area of ​​the bed rail, reducing the risk of patients falling out of bed. It provides more comprehensive safety protection, especially for infants, patients with poor mental state, and patients with limited mobility.

A patient request system includes a tablet computer that configured for entry of patient requests. The tablet computer is configured to display a first menu corresponding to basic request categories for a patient. The tablet computer is configured to display a second menu that corresponds to specific patient requests falling under the basic request category selected by the patient using the first menu. A server is configured to receive a specific patient request made by the patient. A notification device is configured to display the specific patient request to a caregiver. A patient request method is also disclosed.

The invention relates to the technical field of auxiliary getting-up, and particularly discloses an auxiliary getting-up device which comprises a supporting bottom plate, a turning-up assembly and a supporting mechanism, and the turning-up assembly is embedded in the inner side of the supporting bottom plate; the supporting mechanism comprises a supporting back plate, an air cushion assembly, supporting electric telescopic cylinders, mounting plates, protective cross rods and supporting blocks, the supporting back plate is rotationally connected with the supporting bottom plate, the two mounting plates are fixedly connected with the supporting bottom plate, and each supporting electric telescopic cylinder is fixedly connected with the corresponding mounting plate; each set of supporting blocks is fixedly connected with the output end of the corresponding supporting electric telescopic cylinder, and the two ends of the protection transverse rod are rotationally connected with the corresponding supporting blocks. The auxiliary getting-up device can be effectively protected for the second time, the situation that the upper body of a patient falls down from a high position due to the fact that a turning-up assembly of the patient is out of control in the using process is avoided, the protection capacity of the auxiliary getting-up device is improved, and the use safety of the product is improved.

Described herein is the design and implementation of an instrumented user device to produce quantitative metrics of patient fall risk. In some embodiments, a regression algorithm is used to estimate postural sway velocity, which is an effective predictor of fall risk. The instrumented user device enables continuous patient monitoring outside of the clinic and could provide a long-term, quantitative measure of fall risk.

The utility model discloses a buccal humidifier, and relates to the technical field of humidifiers. The device comprises a supporting frame used for making contact with the face of a patient, elastic ropes are installed at the two ends of the supporting frame, and the elastic ropes are used for connecting the supporting frame with the patient; the buccal tube is installed on the supporting frame, the buccal tube is used for being bitten by a patient, and a through hole for airflow to pass through is formed in the buccal tube; and the humidifying cylinder is mounted on the supporting frame. The supporting frame is connected with a patient through the elastic rope, the patient is made to bite the buccal tube, the patient can keep breathing with the mouth, the possibility of oxygen deficit caused by the fact that the oral cavity is closed when the patient falls asleep is reduced, gauze is arranged in the humidifying barrel through the mounting piece in the using process, air entering the mouth of the patient is humidified, and the oxygen deficit rate is increased. And the possibility of mouth dryness caused by water loss when the patient opens the mouth to breathe is reduced.

The invention relates to the technical field of medical care, and provides a ward patient off-bed behavior monitoring and falling early warning method based on millimeter wave radar, comprising the following steps: step 1, driving the millimeter wave radar to release a radar signal, and receiving a springback signal; step 2, based on a positioning chest plate worn by a patient lying on the sickbed and a springback reinforcing signal received by the millimeter wave radar, dividing areas to confirm the area position of each sickbed based on the direction of the reinforcing signal; and 3, performing posture anchoring on the state of the patient at regular time, continuously monitoring the position and action posture of the patient through a rebound signal, setting a prohibited area and removing an abnormal value. The position and action posture of the patient can be continuously monitored, dynamic real-time monitoring of the patient is achieved, monitoring blind areas existing in traditional manual inspection and patient autonomous calling modes are avoided, monitoring timeliness and accuracy are improved, the risk that the patient falls down after leaving the bed is effectively reduced, and the safety of the patient is guaranteed.

The invention discloses a multifunctional anti-falling bed for a sickbed, and relates to the technical field of anti-falling beds, the multifunctional anti-falling bed comprises a bed board, the surface of a through groove is fixedly connected with an equipment box, the equipment box is internally provided with an anti-falling assembly and a medical care alarm assembly, the outer surface of the equipment box is provided with a through sliding groove I, and the groove wall of the sliding groove I is slidably connected with the surface of a sliding block I; the lower end face of the first sliding block is fixedly connected with a first spring, the lower end face of the first spring is fixedly connected with the groove wall of the first sliding groove, the anti-falling assembly is used for preventing a patient from falling from the bed board, the side face of the first mounting plate is fixedly connected with the inner wall of the upper end of the equipment box, and the lower end face of the first mounting plate is fixedly connected with an alarm. The medical alarm assembly is used for calling medical staff and reminding the medical staff of the risk that the patient falls off, and the problems that the protection effect of a guardrail on some departments is still not in place, and when the patient falls off the bed, the medical staff cannot know the information that the patient falls off the bed in time are solved.

The utility model belongs to the technical field of medical auxiliary instruments, in particular to an infusion walking aid with a protective air bag, which comprises an infusion walking aid body consisting of a base, a top seat, a door fence, a table and an infusion rod, moving wheels are arranged at the bottom end of the base, an electric lifting column is arranged in the base, the output end of the electric lifting column is connected with the top seat, and the top seat is connected with the door fence. The door fence and the table are both arranged on the top seat, the top seat is further provided with a handrail, a clamping block and a protection air bag, the protection air bag is located on the inner side of the top seat, a storage battery and an air pump are arranged in the table, the air pump is connected with the protection air bag through an air pipe, an operation panel is arranged on the table, and an inserting groove is formed in the top seat. In the using process, the walking infusion of a patient is facilitated, the patient can be protected, the safety of the patient during movement can be effectively improved, and the situation that the life safety of the patient is easily threatened once the patient falls down is avoided.

This utility model relates to the field of hospital gowns, and particularly to a hospital gown with a traction function, comprising a top and trousers. The top and bottom ends of the top and trousers are equipped with traction components, and the sleeves of the top and the legs of the trousers are equipped with exercise components. Each traction component includes a traction strap sewn onto one side of the outer wall of the top and bottom ends of the top and trousers, a connecting hole on the other end of the traction strap, and a connecting buckle sewn onto the connecting hole of the top and trousers. This utility model allows patients to perform leg raises and chest expansion exercises using elastic bands one and two, facilitating rehabilitation exercises for the limbs and enabling individual arm or leg exercises as needed. In the event of a patient falling, medical staff can apply upward force using the traction straps on the top and trousers, facilitating the movement and transporting the patient to the bed.

The invention provides an intelligent early warning and protection method and system for falling of an inpatient based on multi-modal data fusion. According to the method, individual risk data, behavior posture data and equipment state data of an inpatient are collected, a tumble risk index of the patient is calculated from the three aspects of potential risk, behavior risk and environmental risk by using a tumble risk prediction model, the tumble risk level of the patient is comprehensively evaluated, and then corresponding protection measures are taken. Specifically, each risk factor is quantified through a weight coefficient and a risk mapping function, and finally, an S-type normalization function is utilized to obtain a comprehensive risk index, so that accurate and personalized early warning is realized. The system comprises a sensing layer, a data processing layer, an intelligent analysis layer and an intervention execution layer, and can realize full-process automation and intellectualization. According to the invention, the problems of inaccurate evaluation, incapability of personalized early warning, lack of active intervention and the like in the prior art are effectively solved, and the occurrence rate of tumble of the inpatient is remarkably reduced.

The present application relates to the technical field of medical health data analysis, in particular to a high-risk patient fall abnormal behavior early warning system based on multi-modal data fusion. The present application obtains a plurality of gait cycles constituted by time frames according to ankle coordinate distribution of time frames for any patient; obtains gait high risk of each gait cycle according to ankle coordinate distribution of time frames in each gait cycle; obtains center of gravity offset degree of each gait cycle according to hip coordinate distribution of time frames in each gait cycle, and obtains high-risk center of gravity offset benchmark of all patients in each gait cycle; obtains fall probability in each sliding window according to center of gravity offset degree, high-risk center of gravity offset benchmark of different gait cycles and a plurality of physiological parameter data of different time for any patient; and early warns fall abnormal behavior. The present application improves the accuracy of fall abnormal behavior early warning by accurately analyzing fall probability of high-risk patients.

The utility model provides a critical patient transfer bed which comprises a bed body, a support is fixedly installed on the bottom side of the bed body, and trundles are fixedly installed on the bottom side of the support. The rotatable protection assemblies are mounted on the front side and the rear side of the bed body; the placing assembly is installed on the side surface of the left end of the bed body, and the placing assembly is used for placing an oxygen bottle, a breathing machine, an oximeter, a micro pump and other medical instruments needed in the transferring process. The rotatable protection assembly is used for protection, the risk that a patient falls off a bed is reduced, the protection assembly is fixed through the locking part, under the action of the locking part, on one hand, the guardrail can be well and fixedly installed on one side of the bed body when the guardrail is used or not used, the shaking condition is avoided, and on the other hand, the protection assembly is convenient to use. And a user can conveniently protect and lower the guardrail, and the operation is relatively simple.

The utility model discloses a distress call bracelet for old people and patients falling down, which relates to the technical field of nursing devices and comprises intelligent distress call equipment, a protective sleeve is arranged on the outer side of the intelligent distress call equipment, a wrist strap is arranged on the side of the protective sleeve, and information writing paper is arranged on the surface of the wrist strap. According to the distress-call bracelet for the old and the patient falling down, by arranging the protective sleeve, the information writing paper, the buzzer and the like, the protective sleeve protects the intelligent distress-call equipment, the intelligent distress-call equipment is prevented from being damaged during falling down, the gyroscope and the accelerometer obtain motion state data of a human body in real time, and then posture calculation is conducted through the microprocessor; and when the tumble occurs, the buzzer synchronously gives out a sound prompt, so that people nearby can conveniently find the tumble in time and rescue the tumble, and the information of the old and the patient is written by the information writing paper, so that rescue personnel can conveniently know the personal information of the old and the patient in time, and the practicability is improved.

A patient tumbling alarm device relates to the technical field of patient tumbling alarm and comprises an upper shell and a lower shell which are distributed up and down, a buzzer used for giving out sound alarm is arranged in the upper shell, and an MCU chip is arranged at the bottom of the buzzer; a heavy ball is arranged at the bottom end in the lower shell, channel assemblies used for limiting the moving path of the heavy ball are arranged in the upper shell and the lower shell, the interior of the upper shell and the interior of the lower shell are divided into four channels through the channel assemblies, and a push plate assembly and a touch switch are arranged at the top end of each channel. The heavy ball impacts the push plate assembly to make contact with the light touch switch after the patient falls down, the light touch switch sends information to a nurse station or an accompanying person through the MCU chip, and the buzzer is controlled to make a sound to give an alarm. The heavy ball can push the circular push plate to be in contact with the touch switch only when a patient falls down, the purpose that an alarm is given only when the patient falls down is achieved, the problem of false alarm of a traditional alarm device is solved, and the alarm accuracy is improved.

The invention discloses an intelligent sickbed capable of recognizing the sleeping state of a patient, which comprises a bedstead, a bed board, an electric cylinder and a pressure sensor, detection legs are mounted on the lower surface of the bedstead, the detection legs detect whether the patient falls into the bed or not through the bedstead, the bed board is placed in the bedstead, the bed board is of a hollow structure, a massage cushion is mounted in the bed board, and an air pump is mounted below the bedstead. The electric cylinders are installed on the lower surface of the bed frame, the ejector rods are installed at the upper ends of the electric cylinders, the pressure sensors are installed on the bed frame, and the pressure sensors are located below the bed board; the jacking rods are pushed upwards through the electric cylinders and push the bed plates on the two sides to incline, a patient lies on the inclined bed plates, the patient can be assisted to turn over conveniently without assistance of medical staff, pressure sores of the patient can be avoided, when the patient falls off the bed, the value measured by the weighing device is reduced, and whether the patient falls off the bed or not is detected stably and rapidly through the weighing device. The pressure sensor detects the lying posture of the patient and prevents the posture from changing.