58 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 utility model discloses an acupuncture kit for psychiatry. The device comprises an acupuncture box, acupuncture needles and a transparent cover, the acupuncture needle comprises a colored sheet, a needle handle and a needle body; the needle handle is arranged at the upper end of the needle body; the colored sheet is arranged on the upper part of the needle handle; the upper portion of the acupuncture box is a card containing area used for containing acupuncture needle total number cards, patient information cards and acupuncture needle number cards, the front end of the lower portion of the acupuncture box is open, and the interior of the acupuncture box is divided into four acupuncture needle storage areas through partition plates and used for storing acupuncture needles of different colors. And the transparent cover covers the opening at the front end of the acupuncture box. The beneficial effects of the utility model are that: can avoid the potential safety hazard that the acupuncture needle remains or is lost when acupuncture therapy is carried out on the mental disease patient to the greatest extent. And the color of the acupuncture needle is distinguished, so that the checking range can be narrowed. By recording the number of acupuncture needles at different parts and the total number, checking before and after acupuncture treatment is facilitated. The acupuncture needles with different colors correspond to the storage positions, so that the number of the acupuncture needles can be checked conveniently.

The invention discloses an anti-burst chair of a constraint and protection device for a mental patient and a use method of the anti-burst chair. The invention relates to the technical field of psychiatric nursing equipment. The psychiatric nursing equipment comprises a seat, a leg fixing assembly, a hand fixing assembly, an upper body fixing assembly and a seat opening. The leg fixing assembly is accurately fixed through an insertion plate and a bolt; the hand fixing assembly is matched with different wrists through an elastic band and a fixing column. The upper body fixing assembly comprises a rubber pillow and an adjustable fixing belt, and both fixation and comfort are achieved. The mental patient restraint device solves the problems that existing equipment is poor in adaptability, not firm in restraint and low in patient comfort level, all-directional, flexible and safe restraint protection of mental patients is achieved, and the safety and convenience of nursing work are improved.

The invention establishes a rapid, accurate and efficient high performance liquid chromatography-mass spectrometry detection method for detecting the common antipsychotic drugs in the hair, and the concentration of ten common antipsychotic drugs or metabolites in the hair can be quantitatively detected at the same time; the method is suitable for clinical blood concentration monitoring, drug poisoning screening and large-scale biological sample detection, and has very significant significance in clinical use.

The utility model relates to the technical field of tablet cutting devices, in particular to a tablet cutting device for psychiatric nursing, which comprises a box body, a box cover is rotatably connected onto the box body, a first blade is mounted on the box cover, two clamping blocks are mounted at one end of the box body, a medicine storage box is clamped at the other end of the box body, and the first blade is mounted on the first blade. The medicine storage box is covered with a cover plate, a rubber ring is installed on the cover plate and abuts against the medicine storage box, and a limiting structure is installed on the box cover. The medicine storage box is installed on the box body, the segmented medicine can be conveniently stored, meanwhile, the medicine storage box can be isolated from other structures in the device through the cover plate and the rubber ring on the cover plate, and therefore the medicine is prevented from being polluted.

1. Name of the product in this design: Brainwave Therapy Device. 2. Purpose of this design: for use in medical instruments for psychiatric treatment. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

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 invention relates to the field of anti-riot equipment, in particular to an anti-riot fork used in the psychiatry department. An anti-riot fork used in the psychiatry department comprises a rod piece and a restraining support connected to the front end of the rod piece, the restraining support comprises an arc-shaped fixing frame and steel elastic pieces, the steel elastic pieces are connected to the two ends of the fixing frame and extend away from each other in the direction opposite to the rod piece, and the cross section of each steel elastic piece is in an arc shape. The center of the cambered surface of the steel elastic piece protrudes towards the side opposite to the rod piece, and a hook-and-loop fastener hook surface and a hook-and-loop fastener loop surface are fixed to the two sides of the steel elastic piece respectively. A patient is restrained on one side through the arc-shaped fixing frame, the patient can touch the protruding face of the steel elastic piece when struggling in the using process, the protruding face of the steel elastic piece is concave inwards, the steel elastic piece is bent to hold the patient, meanwhile, the hook face of the hook-and-loop fastener is connected with the loop face of the hook-and-loop fastener, and the patient is not prone to struggling. Meanwhile, the hook-and-loop fastener can protect the patient and prevent the patient from being hurt by the steel elastic piece.

The invention relates to the technical field of artificial intelligence, in particular to a psychiatric patient emotional fluctuation intelligent monitoring system based on a machine learning algorithm, which takes an electronic medical record of a patient as an entrance, automatically extracts the shortest emotional staying duration corresponding to a disease type, and calls similar historical data to carry out differential fine tuning on a pre-trained network. Enabling each patient to obtain an exclusive monitoring model; and meanwhile, by taking an abnormal proportion as a unified scale, online credibility evaluation is performed on an identification result, and acquisition parameters, an updating period and a compression ratio are reversely adjusted, so that a personalized psychological patient emotion identification model is output by the same hardware platform. The intelligent monitoring system provided by the invention can adapt to different diseases, different disease courses and individual differences by combining medical record information and real-time data of a patient, so that the problem that an existing system cannot accurately recognize emotion fluctuation due to a fixed mode is effectively solved, and the accuracy and reliability of emotion monitoring are remarkably improved.

The invention relates to the technical field of medical auxiliary equipment, in particular to an anti-falling auxiliary device for an old psychiatric patient. Comprising a main body bracket, a circumferential supporting mechanism, a trigger unlocking mechanism and a buffer supporting mechanism, the main body support is of a closed frame structure, an arc-shaped handrail is arranged at the top, universal wheels are rotationally connected to the four corners of the bottom, an annular sliding rail is arranged on the side wall of the main body support, and a plurality of mounting seats are uniformly distributed and arranged on the annular sliding rail in the circumferential direction; the circumferential supporting mechanism is arranged on the mounting seat and is fixedly connected with the mounting seat through a fixed section; a gravity sliding block of the trigger unlocking mechanism is arranged on the annular sliding rail in a sliding mode, a locking piece is rotationally connected to the fixing section, a linkage assembly is arranged between the gravity sliding block and the locking piece, and a buffering supporting mechanism is arranged on the inner side of the main body support. The device provided by the invention can realize multi-directional self-adaptive drop resistance, has a buffer protection function, is simple in structure, and does not affect normal walking of old psychiatric patients.

The invention relates to the technical field of medical auxiliary equipment, in particular to an angle-adjustable restraining and protecting device for nursing old psychiatric patients. Comprising a mounting base, a supporting base, an angle adjusting assembly, a constraint protection assembly and a buffer limiting assembly. The supporting base comprises a first supporting part and a second supporting part which are hinged to each other, the angle adjusting assembly comprises a base adjusting assembly and a constraint adjusting assembly, and the second supporting part is fixedly connected with the mounting base; the base adjusting assembly is detachably connected to the mounting base, movably connected with the first supporting part and used for adjusting the angle between the first supporting part and the second supporting part, the constraint protection assembly is arranged on the supporting base, and the constraint adjusting assembly is used for adjusting the angle between the constraint protection assembly and the supporting base; the restraint protection device provided by the invention can be used for safely restraining and protecting and flexibly adjusting the body position, and meanwhile, the comfort and nursing efficiency of a patient are improved.

Disclosed in the present invention is a wearable psychiatric patient restraint apparatus, relating to the technical field of psychiatric patient care apparatuses. The wearable psychiatric patient restraint apparatus comprises an apparatus main body and a restraint strap. A sliding block is movably mounted at the top end of the apparatus main body, and a restraint mechanism is disposed between a pulley block and the sliding block. A protective pad is fixedly mounted on an inner side surface of the restraint strap, a moving block is movably mounted on an inner side surface of the apparatus main body, and an adjustment mechanism is disposed between the protective pad and the moving block. According to the wearable psychiatric patient restraint apparatus, a drive motor works to drive a drive shaft to drive a spiral member to rotate, and the spiral member drives the sliding block to drive a support plate to move, so that the position of the restraint strap is conveniently adjusted, a patient is conveniently restrained at a comfortable position, and the psychological pressure of the patient is reduced, thereby making it convenient for the nursing staff to dress a patient. Moreover, the protective pad on the inner side of the restraint strap is used for protecting the wrists and ankles of the psychiatric patient, thereby reducing the wear of the wrists and ankles of the patient.

The utility model discloses a psychiatry patient's transfer stretcher, including fixed link and the mounting pole that sets up relative to fixed link, be equipped with the support band on the fixed link at interval, the support band one end is fixed on the fixed link, the other end is connected with the butt joint rod, the butt joint rod is fixed on the fixed link. And the abutting rod penetrates through the mounting rod and is clamped in the limiting groove of the mounting rod. When a patient needs to be transferred to the wheel stretcher, the patient can be directly lifted to the wheel stretcher firstly, then the abutting rod is rotated so that the abutting rod and the supporting belt can be pulled away from the mounting rod and continue to be pulled away from the lower portion of the patient, and then the patient can be easily transferred to the wheel stretcher, so that harm to the patient caused by great carrying actions is reduced; and the transfer operation is more labor-saving and convenient.

The invention relates to the technical field of psychiatric medical equipment, and discloses a mental patient medicine taking intelligent checking system and method based on an image recognition technology. The system comprises a facial feature acquisition module, a medicine identification module, a medicine taking action capture module, a data fusion module, a medicine taking compliance analysis module, an abnormal behavior identification module, an intervention instruction generation module, a medical care alarm module and a medicine taking record updating module. The medicine recognition module generates medicine contour feature points to check medicines; the medicine taking action capture module captures hand movement tracks; the data fusion module aligns the three parts in a space-time manner; the medicine taking compliance analysis module compares action compliance; the abnormal behavior recognition module recognizes abnormal swallowing actions, the intervention instruction generation module generates grading intervention signals, the medical care alarm module triggers corresponding alarms, and the medicine taking record updating module updates the electronic medicine taking archive when medicine taking is compliant.

It is well understood in the medical industry that medical disorders can manifest as serious problems for the affected subjects, their families, and society. Today, psychiatrists, neurologists and other physicians treat these disorders with a variety of medications, many of which have significant negative side effects. The teachings provided herein are directed to a novel system and methods for treating certain neurological, psychological, psychiatric and medical disorders by delivering a “magnetic stimulation” to a subject's neural and perineural system using either a static or electromagnetic field to generate a modulated variable power multi-spectral magnetic stimulation on three axis; the modulated stimulation using methods that have predictable, controlled, modifiable, and repeatable characteristics.

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.

The utility model discloses a patient restraint chair for psychiatry department, which belongs to the technical field of psychiatry department and comprises a chair back and a chair seat, supporting legs are arranged on two sides of the lower surface of the chair seat, elbow positioning devices are arranged on two sides of the upper surface of the chair seat, a fixing plate is arranged between the supporting legs, two symmetrically arranged leg positioning devices are arranged in the fixing plate, and the two leg positioning devices are arranged on the chair back. A rotating handle is arranged to drive a lead screw to rotate, a movable block moves under the limiting of a first strip-shaped hole to a telescopic rod, the telescopic rod drives a binding belt to move, the binding belt is adjusted according to the elbow gravity center positions of patients of different physiques, and the applicability of the device is improved; the gear drives the gear rack to move relatively, so that the arc-shaped clamp firstly clamps the legs of the patient, then the legs are tightened through the tightening belt, positioning of the legs can be enhanced, and the possibility of looseness caused by large leg strength is reduced.

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.

The invention relates to the field of medical treatment, in particular to a psychiatric restraint bed. The invention provides a psychiatric restraint bed which can enable a patient to move freely in a normal state and to be bound more powerfully when the patient suffers from diseases, reduces psychological stress and discomfort of the patient in the normal state, and also can prevent the patient from being bound too tightly. A psychiatry restraining bed comprises supporting legs, a bed frame, a box body and the like. A bed frame is fixedly connected among the four supporting legs, and two box bodies are fixedly connected to the bottom of the bed frame. When a patient begin to struggle due to attack, the ratchet wheel rotates to squeeze air in the air storage tank into the hollow pipe, so that the air bag is expanded, the air bag is elastic, the air bag can be better attached to the limbs of the patient, the skin of the patient is not prone to being injured, and injuries of the hands and the feet of the patient caused by constraint rings when the patient is attacked are reduced; the expansion of the air bag can more powerfully restrain the patient and reduce the pain of the patient during disease attack.

The present application relates to the field of psychological psychiatry, and discloses a psychological stress evaluation device for psychological psychiatry, which comprises a seat plate, supporting legs, a transverse handrail, a supporting rod, a back pad, a notch, a connecting block, a linking block, a supporting plate I, a supporting plate II, a hinge, a movable opening, a movable plate, a window, an evaluation plate, a storage battery I, a charging port I, a groove, a test screen, a camera hole, a gap, a rotary motor III, a rotating rod II, a support column, a placing groove II, a heartbeat test ring, a storage battery II, a charging port II, a control panel and a stress prompt lamp. The present application can reduce the vigilance of patients, improve patient comfort and improve evaluation effect. Meanwhile, the device has multiple functions, and is suitable for patients to answer questions and evaluate while sitting or to have a conversation with doctors while sitting, and is also suitable for patients to have hypnosis evaluation while lying down. The present application is suitable for popularization and use, and is convenient for doctors to observe the psychological state of patients and quickly adjust the chatting mode and evaluation mode.

The utility model provides a dysphagia prevention device for psychiatric patients. The dysphagia prevention device comprises a human body positioning assembly, a dinner plate assembly and an alarm assembly. The human body positioning assembly comprises a seat and a binding belt, and the binding belt can fix the upper body of the patient on the back of the seat, so that dysphagia caused by incorrect sitting posture during dining can be prevented. The dinner plate assembly comprises a support and a dinner plate, the dinner plate is connected with the seat through the support, the dinner plate is connected with the support in a sliding mode, and the sliding direction is in the vertical direction. After a patient sits on the seat, the dinner plate is located above the legs on the front side of the human body, and the patient can take food conveniently. The alarm assembly comprises a force sensor and an alarm device, the force sensor is arranged between the bottom of the dinner plate and the top of the support, and the force sensor is in communication connection with the alarm device. When a patient takes food, if the variable quantity of a numerical value monitored by the force sensor exceeds a preset range, it shows that the patient takes food too fast at the moment, and at the moment, the alarm device sends out an alarm signal to remind medical staff to pay attention, so that the dysphagia prevention effect is achieved.

The utility model discloses a psychiatric nursing shoulder restraint device which comprises a restraint rear piece and a restraint front piece, the restraint rear piece and the restraint front piece are integrally arranged, a neck through hole is formed in the connecting middle of the restraint rear piece and the restraint front piece, shoulder openings are further formed in the two sides of the restraint rear piece and the two sides of the restraint front piece, and fixing bands are arranged on the two sides of one end of the restraint rear piece. A positioning seat is arranged at one end of the front restraint piece, a plurality of lock holes are formed in the positioning seat, a lock seat arranged on the positioning seat in a sliding mode is arranged at one end of the fixing belt, lock rods matched with the lock holes in an inserted mode are arranged on the lock seat, a first reinforcing rib is arranged on the outer side of the rear restraint piece, and a first restraint belt and a second restraint belt are arranged on the outer side of the first reinforcing rib. According to the shoulder restraint device, the shoulder restraint device is divided into the restraint rear piece and the restraint front piece, and one end of the restraint rear piece and one end of the restraint front piece are connected and fixed through the fixing belt, the positioning seat, the lock hole, the lock seat and the lock rod, so that the shoulder restraint device is convenient and rapid to disassemble and assemble, high in stability of installation and fixation and not easy to disassemble by a user.

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.

The invention discloses a psychiatric dredging and relaxing device which comprises a base, a fixed plate mounted above the base, a rotating plate rotationally mounted at one end of the fixed plate, a supporting arm mounted above the rotating plate and a detection mechanism arranged above the supporting plate, and the psychiatric dredging and relaxing device is used for detecting the body type of a psychiatric patient; a spiral spring elastically supports an ejector rod, a plurality of pressure sensors A detect the pressure of a supporting plate, then the body type of a psychiatric patient is sensed, a controller controls a servo motor A to drive a driving lead screw A to rotate, the driving lead screw A drives the transverse position of a driving portal frame to be adjusted, and a servo motor C drives a workbench to move. The lifting electric push rod drives the loosening massage instrument to ascend and descend, the loosening massage instrument massages the psychiatric patient, the two parts are matched, the whole body of the psychiatric patient can be accurately relaxed in the using process of the dredging and relaxing type exercise device for the psychiatric department, and the functionality of the dredging and relaxing device for the psychiatric department is enriched.

The utility model relates to an anti-take-out transfer restraint strap structure which comprises a single-person transfer restraint strap, the transfer restraint strap comprises reinforcing buttonholes, soft cushion wrist straps, a connecting section and a lock catch key, the multiple soft cushion wrist straps are arranged on the connecting section, the reinforcing buttonholes are evenly distributed in the connecting section, the reinforcing buttonholes are formed in the two ends of each soft cushion wrist strap, and the lock catch key is arranged on the connecting section. And the soft cushion wrist strap is connected with the connecting section through the reinforcing buttonholes and the lock catch keys at the two ends. The anti-take-out transfer restraint strap structure is used for outdoor examination and treatment of psychiatric patients according to the number of examined and treated patients, and is flexible and convenient. The soft cushion wrist strap part for restraining the wrist of the patient has the characteristics of softness and toughness, and is provided with a plurality of buttonhole adjusting holes which can be adjusted according to the thickness of the wrist of the patient; the use of patients with different body types is met. The restraint strap is made of anti-cutting fiber materials, violent tearing is prevented, and cutting wounds caused by edge tools are prevented. The use is convenient, safe and firm. The operation is simple and convenient, and the convenience of medical operation is greatly improved.

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.