16 results about "Psychiatric units" patented technology

This invention relates to the field of depression monitoring and intervention technology, and discloses a depression monitoring and intervention system based on an internet hospital and heart rate variability (HRV). The system includes: a multimodal physiological signal acquisition module for simultaneously acquiring raw HRV signals, skin conductance fluctuations, and respiratory rate data; a signal processing module for preprocessing and feature extraction of the raw signals to obtain multidimensional feature vectors; and a depression level inference module that constructs a multilayer perceptron neural network, taking as input the multidimensional feature vector containing multidimensional HRV features, skin conductance fluctuations, and respiratory rate statistics, and outputting probability values ​​for no depression, mild depression, and moderate to severe depression levels. This invention establishes an intelligent management mechanism for internet hospitals for the first time, collecting multidimensional physiological data of patients with depression in real time through wearable monitoring units. Based on the dynamic trends of physiological data characteristics, it can serve as an auxiliary diagnostic tool for psychiatry, especially suitable for early screening and remote follow-up of depression, reducing the consumption of medical resources.

This invention relates to the field of psychiatric protective gear technology, specifically to an anti-scratch glove for psychiatric nurses. The glove includes a glove body for wearing on the hand, made of an anti-scratch material, with several anti-slip areas on the palm region. The glove body also includes a securing component for attaching equipment to the arm, a breathable component for ventilation, and an identification component for oriented the glove. This invention aims to improve the reliability and safety of restraint procedures and reduce discomfort when wearing the glove.

The application discloses a kind of intelligent nursing device for psychiatric nursing, it is related to nursing device technical field, including seat, backrest, handrail and limit seat, the top of the seat is provided with antiskid pad plate.The intelligent nursing device for psychiatric nursing and its use method, through the operation of driving mechanism makes inclined turntable through spiral strip drive locking ring overturning and lock and lock the upper legs of psychiatric patient, realize the automatic restriction to the leg of patient, and the inclined turntable of normal rotation drives the engagement of convex tooth block and transmission gear, so that the winding wheel is wound and collected steel wire rope and drives two groups of tight clamping plate to complete clamping restraint on the two sides of the upper body of psychiatric patient, reduce the shaking caused by the patient because of resisting action, then through the belt machine with weighing sensor to the patient who wants to stand up and unload force, ensure that intelligent nursing device realizes efficient constraint when treating psychiatric patient, reduce the work intensity of doctor to constrain patient.

The utility model relates to a psychiatric medical instrument field, and disclose a psychiatric patient restraint lying and sitting integrated bed chair, including bedstead structure, the one side of bedstead structure is hinged and is equipped with support assembly, support assembly is used for the patient to lie with bedstead structure, and the surface of bedstead structure is equipped with restraint assembly, restraint assembly is used for the restriction of patient's limbs, through a variety of restraint assembly cooperation, effectively solved the problem that the existing technology is difficult to adjust the restraint tightness and intensity according to the patient condition, slide bar control slider moves, can accurate adjustment upper limb restraint band position and tightness, hand, leg restraint band is arranged in corresponding restraint bin respectively, and the limbs can be effectively restrained in convenient storage, in addition, the storage shaft, torsional spring and driving rod etc. cooperate, realize restraint band automatic storage and stable restraint, avoid patient to break away or because of the body damage caused by restraint too tight, guarantee the safety of patient and medical staff.

This application relates to the field of physiological function assessment technology, and in particular to a method and system for assessing swallowing function in psychiatric patients based on multidimensional physiological signals. The method includes: S1, acquiring basic information and medication information of the psychiatric patient to be assessed, and collecting multidimensional physiological signals; S2, extracting swallowing feature vectors based on these signals; S3, identifying behavioral risks in psychiatry based on swallowing event sequences and inertial measurement signals, obtaining behavioral risk labels and their confidence levels; S4, extracting extrapyramidal response representation vectors based on multidimensional physiological signals, and outputting the probability of swallowing difficulties related to extrapyramidal responses through a pre-set classification model; S5, mapping different abnormal indicators to item scores for nursing risk assessment items, obtaining a total score; S6, generating an assessment report containing item scores, total score, risk level, and key physiological evidence. This application solves the problem that existing assessments rely on subjective observation and lack objective evidence support.

This invention relates to the fields of computer vision and medical information technology, and discloses a method and system for early warning of patient agitation and escape behavior based on video image analysis. The method includes: video acquisition and adaptive preprocessing; multi-target detection and cross-camera trajectory tracking; parallel analysis of three dimensions: facial emotion, skeletal posture, and trajectory abnormalities; multi-feature temporal fusion risk assessment; and graded early warning and feedback optimization. The system supports early prediction and graded early warning of agitated and impulsive behavior and escape attempts of patients in closed psychiatric wards, effectively assisting nursing staff to take timely intervention measures before the behavior actually occurs, thereby reducing the incidence of agitated and impulsive events and escape events.

1. Name of the product in this design: Magnetic Safety Restraint Belt (for psychiatric use). 2. Purpose of this design: This design is intended as a safety protection device to assist psychiatric patients in their medical care. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

This utility model relates to the field of medical device technology and discloses a restraint chair for psychiatric care, including a seat, a backrest fixed to one side of the seat, and a leg rest fixed to the other side of the seat. This restraint chair for psychiatric care, by placing the patient's arm in an arc-shaped groove inside the fixed seat and rotating the fixed plate to bring the upper and lower shells to the same horizontal plane, simultaneously positioning the locking block inside the upper shell, and then turning the knob to rotate the screw and press against the moving plate, which in turn causes the locking block to insert into the slot, fixing the upper shell and thus securing the patient's entire forearm. This more effectively prevents the patient from engaging in self-harm or aggression towards others. The forearm restraint restricts large-scale arm movements, reducing the likelihood of the patient using their arm as a tool or weapon for dangerous behavior. Furthermore, the operation is simple and highly practical.

The application relates to the technical field of medical informatics, and particularly relates to an AI voice recognition-based psychiatric electronic medical record generation device. A voice processing module collects doctor-patient conversation audio signals, generates a time-stamped text sequence through sound source separation and voice recognition. A semantic analysis module performs context modeling, entity recognition and relationship extraction on the text sequence, and outputs clinical entities and semantic relationships. A knowledge graph module performs graph reasoning based on psychiatric clinical knowledge data, and generates a diagnosis hypothesis. A template adaptation module selects a medical record template and fills in fields according to the analysis result and the diagnosis hypothesis, and generates a preliminary medical record document. A quality control module performs multistage checking on the document, and feeds back the checking result to each module to realize parameter optimization. Through data flow conversion and closed-loop feedback mechanism among the modules, the device realizes automatic conversion of unstructured doctor-patient conversation into standardized medical records, and effectively improves the accuracy and integrity of psychiatric medical record recording.

This utility model relates to the field of psychiatric protective devices, and more particularly to an impact-sensitive head protector for psychiatric patients. This head protector provides head protection, increases comfort, and emits an audible alarm when the patient bumps their head. It includes a flexible cap body with flexible protective blocks inclined in four directions on the upper surface, the tops of which are fixedly connected to the sides of a flexible connecting part. Vertical connecting straps are fixed to the left and right sides of the lower end of the cap body. A circumferential fixing strap is provided on the inner surface of the cap body. An annular groove is embedded in the bottom surface of the cap body, and a first rubber plate and a second rubber plate are adhered to the inner and outer walls of the annular groove. Several pressure sensors are circumferentially spaced on the outer side of the first rubber plate, and pressure blocks are adhered to the second rubber plate outside the pressure sensors. The pressure sensors are electrically connected to a control box located within the connecting part via wiring. It is simple to operate, convenient to use, and suitable for various patients.

This invention discloses a multimodal interactive monitoring system for psychiatric restraint straps, comprising an intelligent monitoring restraint strap, a bedside interactive terminal, and a nurse station interactive terminal. The intelligent monitoring restraint strap integrates a multi-source heterogeneous sensor group to collect multi-dimensional monitoring data from the patient. The processor extracts the spatial displacement vector trajectory of the wearing site based on the monitoring data. When slippage is detected, it evaluates and reallocates the dynamic confidence level of the sensor group, and uses the reallocated data to jointly infer the local blood supply status. When a data retrieval command is received, the processor calculates the relative entropy value between the current actual distribution of multi-dimensional data and the historical baseline distribution, and maps it to interface rendering parameters to dynamically reconstruct the visual focus of the view. This invention can reduce the false alarm rate of monitoring data caused by physical slippage and improve the efficiency of view resolution and acquisition of multimodal data.

This utility model relates to an infusion fixation device for psychiatric use, comprising a mounting plate, a telescopic cover, and an elastic locking assembly. A fixing plate is fixedly mounted on the upper part of the mounting plate, and a strap is mounted on the fixing plate. A support base is fixedly mounted on the lower part of the mounting plate, and a fixing strap is mounted on the support base. The telescopic cover includes a fixed cover and a telescopic cover. A groove is formed at the end of the side wall of the fixed cover, and a portion of the telescopic cover is slidably disposed in the groove. A first clearance opening is formed at the outer end of the fixed cover. A second clearance opening is formed at the outer end of the telescopic cover. The elastic locking assembly includes a mounting base, a sliding rod, and a spring. The mounting base is fixedly mounted on the telescopic cover, and a slide rail is formed on the mounting base, with a portion of the sliding rod partially slidably limited within the slide rail. Several positioning holes are formed on the mounting plate to cooperate with and position the elastic locking assembly. This design provides a large operating space and convenient operation during infusion. The telescopic cover covers the patient's arm, preventing the patient from accidentally touching the infusion tubing and affecting normal infusion.

The utility model discloses a medicine extrusion device for psychiatric nursing is provided with the rotating table on the base, and the rotating table is driven to rotate by the motor, and a plurality of embedding grooves are arranged annularly on the rotating table, and after the rotating table rotates, the embedding grooves correspond to the extrusion plate up and down and are matched in shape, one end of the embedding groove is provided with an opening, the opening penetrates the side wall outside the rotating table, a tray is embedded in the embedding groove, a handle is fixed on the tray and extends out of the opening, a hinge limiting block is arranged in the opening, and the other end of the limiting block is fixedly connected with the opening through magnetic attraction, the utility model is convenient to operate and has high medicine extrusion efficiency.

The utility model provides a kind of protection type trolley for psychiatric nursing.The protection type trolley for psychiatric nursing includes support plate, support column is fixedly connected in the upper end four corners of support plate, the central part of multiple support columns and upper end are all commonly fixedly connected with connecting plate, in use, psychiatric nursing medicine and appliance can be classified and placed into the inside of placing box, then the front end of the clamping block of baffle is clamped into the inside of clamping groove, two corresponding magnets attract each other to fix baffle to a certain extent, so as to avoid the phenomenon that medicine and appliance fall off when the device is impacted, baffle can block the inside medicine or appliance taken by mental patient, and the surface of baffle is not provided with mechanism for facilitating opening, so as to further prevent mental patient from opening placing box, so as to avoid the risk brought by mental patient holding sharp or sharp appliance to a certain extent, use more safely and conveniently.

The application provides a restraint device of a psychiatric protection chair and a restraint early warning method thereof, obtains multiple original deformation signals and pressure distribution data, preliminarily extracts candidate heartbeat micro-vibration components and respiratory deformation components, identifies a transient strong interference interval caused by limb struggle of a patient, and then determines a signal-to-noise ratio estimation value in each time interval. When the signal-to-noise ratio estimation value is higher than a signal-to-noise ratio estimation threshold value, band-pass filtering and waveform shaping are performed on the candidate heartbeat micro-vibration components and the respiratory deformation components, and new heart rate waveforms and respiratory waveforms are reconstructed. When the instantaneous frequency and heart rate variability of the heart rate waveform and the instantaneous frequency of the respiratory waveform are all lower than corresponding preset threshold values, and the limb activity intensity continuously falls below an activity intensity threshold value for more than a preset time, a sedation-related physiological index abnormality auxiliary monitoring early warning is triggered. By adopting the scheme of the application, physiological calmness and pathological sedation over-reaction of a patient can be accurately distinguished.

The utility model discloses an adjustable multifunctional protective restraint appliance for psychiatry department in the technical field of medical nursing instruments, which comprises a restraint strap and a fixing strap, an adjusting component is arranged on one side of the restraint strap, one side of the adjusting component far away from the restraint strap is fixedly connected with the fixing strap, and the other end of the fixing strap is connected with a nursing bed; the adjusting assembly comprises an adjusting sleeve part axially and fixedly connected to one side of the restraint strap in a sleeving mode, an adjusting shaft is rotationally connected to the center of the adjusting sleeve part, the adjusting shaft perpendicularly penetrates through the adjusting sleeve part and the restraint strap and is rotationally connected with the inner walls of the two sides of the adjusting sleeve part, and the adjusting shaft located in the adjusting sleeve part is meshed with a toothed belt assembly. The fixing device is novel and perfect, unlocking is achieved by pressing the knob, the adjusting shaft is rotated to drive the toothed belt assembly to collect or loosen the restraint strap, the knob is loosened to be locked again, limbs of a patient are wrapped under the appropriate tightness of the adjusting strap, and the length of the fixing strap is adjusted through the length adjuster to restrain the limbs of the patient from swinging. Therefore, the convenience and the safety of the adjustment operation are enhanced.