177 results about "Pressure sores" patented technology

The invention relates to the technical field of program control, in particular to a program control system and method based on a pressure distribution test. Comprising a multi-dimensional pressure data acquisition unit, a control logic decision unit and a cooperative control unit. Through the combination of the high-resolution flexible sensor array and the deep learning inversion model, the spine curvature and the shoulder-hip proportion of the user can be automatically identified, the shoulder, the waist, the hip and other skeleton protruding parts can be accurately tracked, a unique and accurate personalized physiological model basis is provided for subsequent analysis, and the user experience is improved. A'ideal pressure-bearing database 'constructed based on clinical medical knowledge is embedded, a'digital human' pressure state sensed in real time is compared with a matched'health template ', a dynamic weight mechanism with clinical significance is introduced, and a'pressure-bearing difference value' aiming at preventing pressure sores and maintaining spine health is calculated; the purpose of converting an adjustment target from fuzzy'more comfortable 'into quantitative physiological index optimization with definite health orientation is achieved.

The invention discloses a pressure injury risk closed-loop intervention method and system based on cumulative injury assessment. The method comprises the following steps: collecting multi-point time sequence data of a bed surface, introducing a tissue vulnerability space coefficient matrix and a self-repairing attenuation item to calculate a cumulative pressure damage dose PTD, calculating a cumulative shear damage dose STD by combining a shear direction weighting function, and fusing to obtain a comprehensive cumulative damage index CDI; on the basis of CDI distribution, a micro turning control sequence is generated through multi-target constraint optimization to drive the partition controllable supporting units to execute; after execution, data are collected again to calculate the mitigation effect index, when the mitigation effect index does not reach the standard, the control sequence is updated, execution is performed again, and closed-loop intervention based on effect verification is formed. According to the method, accumulated damage modeling and closed-loop verification are deeply coupled, the technical span from passive alarm to active intervention-verification-re-optimization is realized, the bedsore prevention effect is remarkably improved, and the nursing burden is reduced.

According to the application of the dipsacus asper saponin VI in regulating and controlling the differentiation of the surface stem cells, the brand new pharmacological action of the dipsacus asper saponin VI in targeted promotion of the differentiation of the epidermal stem cells is found for the first time, the cognitive limitation of the prior art is broken through, a brand new target spot and direction are provided for research and development of innovative drugs for wound repair, and the application of the dipsacus asper saponin VI in regulating and controlling the differentiation of the epidermal stem cells is realized. A medicine containing teasel saponin VI is adopted, epidermal stem cells are taken as a core target, wound reepithelialization is accelerated by promoting directional differentiation of the epidermal stem cells, the mechanism is clear, the targeting property is high, a core link capable of directly hitting wound healing is adopted, epidermal stem cell differentiation is regulated in a targeted manner, and meanwhile, the medicine has the synergistic effects of resisting inflammation and promoting angiogenesis; the obvious application potential is realized on refractory wounds such as diabetic feet and pressure sores.

The utility model discloses a kind of anti-falling transdermal finger pulse oxygen monitoring probes suitable for children, comprising: finger sleeve part, the window is set on the back of a finger of the finger sleeve part made of elastic breathable material and corresponding to the ring direction stretchable finger sleeve part one side;Sensor, set in the finger sleeve part corresponding to the nail bed position, and sensor is connected with the connecting line connected with monitor through the window and stretched to the outside of finger sleeve part;Wrist fastener, including ring direction elastic band and the fastening structure of wrist circumference adjustable connected with elastic band;Wrist fastener is connected with finger sleeve part through extension on the back of hand, and elastic area is set on extension;Fastening member, a plurality of fastening members are set on extension and finger sleeve part, to fixed connecting line.The monitoring probe has good air permeability, can fully meet the monitoring needs of 1-6 years old malnutrition, normal, overweight, obese children, avoid the appearance of pressure sores in monitoring process and guarantee fixed effect to obtain accurate monitoring data.

The utility model discloses an anti-pressure-sore urine isolation pad, and relates to the field of nursing materials, the anti-pressure-sore urine isolation pad comprises a PE waterproof bottom film, PE foam is bonded to the middle of the top surface of the PE waterproof bottom film, the PE foam is in a cross trapezoid shape, fluff pulp layers are bonded to the top surfaces of the PE waterproof bottom film and the PE foam, an SAP super absorbent resin layer is bonded to the top surface of the fluff pulp layer, and the SAP super absorbent resin layer is bonded to the top surface of the fluff pulp layer. PE foam of a cross-shaped trapezoidal structure is additionally arranged between the PE waterproof bottom film and the fluff pulp layer and between the fluff pulp layer and the hot air non-woven fabric surface layer, so that the fluff pulp layer, the fluff pulp layer and the hot air non-woven fabric surface layer form a form with the middle higher than the two sides; therefore, when urine leaks in the middle, the speed that the urine overflows towards the two sides can be increased, the urine absorption speed is increased, the time that the human body makes contact with the urine is shortened, bedsores are reduced, meanwhile, the flow guide grooves are formed in the surface of the PE foam, and the speed that the urine overflows towards the two sides can be increased through the flow guide grooves.

The utility model discloses a non-invasive respiration auxiliary fixing suite which can stably and effectively maintain a nasal catheter on the face of a patient, is convenient to adjust the tightness during fixing according to the face shape of the patient, is adaptive to different head shapes or face shapes, and can stably maintain the position of the catheter in the non-invasive respiration treatment period. And the problem of pressure sores in the treatment period can be avoided. According to the technical scheme, the nasal catheter fixing device is characterized by comprising a belt body, a catheter, a nasal tube cover, an attaching piece and an adjusting structure, the catheter is connected with the belt body through the nasal tube cover, the attaching piece is arranged at the position of the catheter and / or the nasal tube cover, the adjusting structure comprises a fixing base, a control button, a linkage assembly and a locking piece, and the control button and the linkage assembly are both arranged on the fixing base. The fixing base is detachably connected to the belt body, the control button moves to drive part of the belt body to be contained in the fixing base, the locking piece is arranged at the control button to limit the state of the control button, the adjustment of the tightness degree of the belt body can be achieved only through one control button, and operation is convenient, fast and efficient.

The invention relates to the technical field of medical auxiliary instruments, in particular to a rehabilitation auxiliary device for patients with severe acute pancreatitis, which comprises a device main body, a support adjusting module and a nursing auxiliary module are mounted on the device main body, and a main driving unit is mounted in the device main body. The support adjusting module comprises a trunk support, an abdomen support and a lower limb support which are hinged in sequence, and monitoring assemblies are mounted on the trunk support, the abdomen support and the lower limb support; the main driving unit is in signal connection with a control module, and the control module is used for controlling the main driving unit to perform independent or cooperative angle adjustment on the supporting adjustment module according to the real-time state data of the monitoring assembly; the nursing auxiliary module comprises a flow guide cleaning structure which is detachable from the supporting and adjusting module, the flow guide cleaning structure is used for directionally guiding nursing waste liquid, and the flow guide cleaning structure is automatically unfolded or folded according to the body position change of the supporting and adjusting module. Through multi-module linkage and intelligent control, the risks of abdomen compression, pressure sores, lower limb venous thrombosis and the like are effectively avoided.

The utility model provides an anti-coagulation tube auxiliary bending connecting device which comprises a sticking piece, the back face of the sticking piece is provided with mucilage glue, and the front face of the sticking piece is provided with a rotating disc. A joint is arranged on the turntable, an auxiliary bending sleeve is arranged at one end of the joint, an extension tube is arranged at the other end of the joint, and more than one transverse buckle and more than one longitudinal buckle are arranged around the center of the sticking sheet; the transverse buckle and the longitudinal buckle can be clamped with the outer diameter of the auxiliary bending sleeve or the extension pipe in a matched manner; one end of the anti-coagulation tube is connected with a human body, and the other end of the anti-coagulation tube penetrates into the auxiliary bending sleeve and then is connected with one end of the connector in an inserted mode. The utility model solves the technical problems in the prior art that the anti-coagulation tube is easy to separate from the joint due to elastic force generated by bending the anti-coagulation tube, and the joint is easy to press the skin to cause pressure sores.

This invention relates to the field of pressure ulcer monitoring technology, specifically disclosing a pressure ulcer prevention monitoring system and monitor. The system includes a data recording module for recording material characteristic data of different types of mattresses and sheets. By recording the material characteristic data of different types of mattresses and sheets, and collecting data on sheet residues and chemical contaminants, the material characteristic data of different types of mattresses and sheets can reflect the friction risk between the patient and the mattress / sheet, while the data on sheet residues and chemical contaminants can reflect the soiling status of the sheet. By combining the above two sets of data, the pressure ulcer risk threshold can be assessed and dynamically adjusted based on diversified data such as the potential friction risk to the patient and the risk of skin irritation from sheet soiling, thereby improving the accuracy of subsequent patient pressure ulcer risk analysis results.

The invention discloses an intelligent pressure sore protection data processing method and system based on the Internet of Things, and the method comprises the steps: obtaining the pressure distribution, body movement and respiratory rate data of a target object through an Internet of Things interface, and calculating a pressure sore risk index based on a pressure value and the continuous compression time. When the risk index exceeds a preset threshold value, the system can judge the sleep state of the target object: if the body movement amplitude and frequency are relatively low and breathing is stable, the sleep state is judged to be a deep sleep state, and bed body side turning at a small angle is executed; and if the body movement and breathing parameters are active, judging that the state is a non-deep sleep state, and executing large-angle bed body side turning. The application is used for reducing and interrupting the continuous sleep process of the nursed person and reducing the risk of pressure sores and rest quality of the nursed person.

This invention discloses a smart mattress, monitoring system, and monitoring method based on fiber Bragg grating sensing technology, belonging to the field of fiber Bragg grating sensing technology. The smart mattress includes a mattress support structure, a first airbag column, a second airbag column, and a mattress cover arranged sequentially from bottom to top. The mattress support structure collects the patient's upper and lower body tilt angles, thus memorizing and marking surgical positions. The first airbag column collects the patient's weight. The mattress cover collects the pressure, temperature, and humidity of the skin in contact with the mattress, solving the problem of limited monitoring data in existing technologies. The second airbag column inflates or deflates based on the monitoring results of the mattress cover, addressing the issue that existing mattresses can only provide good preventative effects for short periods, thereby effectively preventing pressure sores in patients.

The utility model relates to the technical field of turning-over assisting, and discloses a pelvic fracture external fixation patient turning-over assisting device which comprises a bed frame, a hollowed-out bed board is installed on the bed frame, a turbulent flow fan is installed on the hollowed-out bed board, an inclined board set is arranged in the hollowed-out bed board, and a limiting hole is longitudinally formed in the middle of the hollowed-out bed board. A rotating shaft is inserted into the limiting hole, an inclined plate group is mounted on the rotating shaft, and a motor is mounted on the outer wall of the bed frame. When a patient needs to be assisted in turning over, a motor drives a rotating shaft to rotate, the rotating shaft rotates to drive an inclined plate set to turn over, one side of the inclined plate set tilts up, and therefore the patient is assisted in turning over, and when the inclined plate set tilts, a turbulent flow fan below the inclined plate set on the side which is relatively tilted and lifted is started, and the patient is assisted in turning over. Therefore, air on the turning-over side of the patient is disturbed, the ventilation effect across the bedding is improved, and the phenomenon of pressure sores of the patient is relieved.

The invention relates to the technical field of intra-operative nursing, in particular to an adjustable alternate inflation supporting device for preventing intra-operative sacrococcygeal region pressure sores, which comprises an inflation supporting module and an inflation control module, a control panel is integrally arranged on the front surface of an inflation pump, a microcontroller is mounted on the right side of the inflation pump in an embedded manner, and the microcontroller is connected with the inflation supporting module. An exhaust electromagnetic valve is fixedly installed on the front face of the control panel, an air pressure sensor is fixed to the outer side of the flannelette sleeve layer, and an infrared receiving port is formed in the front face of the microcontroller. According to the adjustable alternate inflation supporting device for preventing the sacrococcygeal region pressure sores in the operation, PWM signal dynamic adjustment air pump output is achieved through a discrete PID closed-loop control algorithm, double judgment is combined with a stability coefficient and a deviation threshold value, it is ensured that air pressure is accurately matched with the set threshold value, the effect is stably maintained, alternate inflation control is achieved through the design of double independent air paths, and the stability of the air pressure is improved. The problem that the sacrococcygeal region is continuously pressed is effectively solved, and the pressure reduction effect is good.

The application discloses a modular intelligent nursing system with active environment purification and multi-modal physiotherapy functions, and relates to the technical field of medical treatment, comprising: a modular base pad unit which is composed of a plurality of independently splicable and detachable basic nursing modules, wherein the basic nursing modules are provided with standardized mechanical and electrical interfaces; and at least one treatment function module which is configured to be detachably connected to any selected basic nursing module through the standardized interfaces, and is used for locally providing targeted physical treatment or traditional Chinese medicine external treatment to the body surface of a bedridden patient, wherein the application constructs a full-closed-loop intelligent nursing system by fusing three core technical modules, application of the loofah sponge base biomass composite material realizes ultrahigh air permeability of greater than or equal to 480 mm / s and active antibacterial rate of more than 74%, and fundamentally breaks the physical basis of pressure sores.

1. Name of the design product: bed. 2. Use of the design product: air-sand suspension bed for preventing pressure sores and the like in medical treatment. 3. Design points of the design product: in shape. 4. Picture or photograph best indicating the design points: perspective view 1.

The utility model provides a multifunctional lifting pad for preventing pressure sores and foot drop, which belongs to the field of medical equipment, and comprises an L-shaped lifting pad support, the lifting pad support comprises a lower limb supporting part and a foot supporting part, the lower limb supporting part is connected with the foot supporting part, the front side of the lower limb supporting part is provided with an arc slope, and the arc slope is connected with the lower limb supporting part. A lower limb fixing groove is formed in the lower limb supporting part, a foot fixing groove is formed in the foot supporting part, a heel groove is formed between the lower limb fixing groove and the foot fixing groove, the depth of the heel groove is larger than that of the lower limb fixing groove, and a sole covering sleeve is arranged at one end of the foot fixing groove. According to the lifting pad, the lifting pad support is arranged to be in the L shape, foot drop can be prevented, the lifting pad support is made of polymer gel, pressure sores of lower limbs can be prevented, and meanwhile the lower limbs are lifted to reduce edema.

The invention discloses an auxiliary wound healing device capable of avoiding pressure sores, and belongs to the technical field of medical instruments, the auxiliary wound healing device comprises a fixed base plate, and an adjustable movable supporting mechanism is mounted at the upper end of the fixed base plate; the adjustable movable supporting mechanism comprises a front supporting assembly, a rear supporting assembly, a fastening assembly and a control assembly. Fastening assemblies are mounted on the front supporting assembly and the rear supporting assembly; multidirectional reciprocating pressing mechanisms are symmetrically mounted on the left side and the right side of the fixed base plate; the multidirectional reciprocating pressing mechanism comprises an angle adjusting assembly and a reciprocating pushing assembly; and an alternate extrusion mechanism is further mounted in the middle of the fixed base plate. By means of the mode, the lower side of the fastening assembly can be intermittently pushed in the rehabilitation process, and therefore the pressure of the portion, making contact with the fastening assembly, of the lower side of the leg of a patient is relieved; and pressure sores of leg skin tissues caused by long-time extrusion of the fastening assembly are avoided.

The invention relates to the technical field of seat cushions, and provides a constant-temperature seat cushion with a far infrared heating function, the constant-temperature seat cushion comprises a seat cushion bag body, a liquid filling cavity, a packaging cavity and a containing cavity are arranged in the seat cushion bag body, a heating assembly, a temperature measuring element and a terminal connector are arranged in the containing cavity, and an intelligent temperature controller is arranged on the outer side of the seat cushion. The cushion disclosed by the invention is soft and comfortable, and can be used comfortably all the year round; by increasing the stress area of the buttocks, the pressure intensity of the contact part can be reduced, microcirculation can be improved for people who sit in offices for a long time or go to a long-distance bus or sit on wheelchairs, and the fatigue feeling caused by long-time sitting can be eliminated; by combining with the physiotherapy effect of far infrared rays, microcirculation of the lower limbs and the whole body of a user can be further improved, the vitality of the human body is improved, the fatigue feeling caused by long-time sitting is reduced, the auxiliary treatment effect on cold limbs, varicosity, haemorrhoids, pressure sores, lumbocrural pain and the like is achieved, and the immunity of the human body can be improved after long-term use.

The utility model provides a nasal feeding tube fixing device which comprises a main body piece and an elastic band. Wherein the main body piece is provided with a fixing groove with two end openings and a top opening, and the fixing groove is suitable for fixing a nasal feeding tube; the elastic band is fixedly connected to the two ends of the main body piece through the fixing structures and is suitable for wrapping and fixing the head of the human body so as to fix the main body piece to the head of the human body. When the nasal feeding tube is used by a patient using the nasal feeding tube, the elastic band is fixedly connected with the main body piece, then the fixing device is worn on the head of the patient, and the main body piece is located in the middle of the patient; when the main body piece is worn stably, the nasal feeding tube is fixed in the fixing groove, so that the nasal feeding tube is fixed. According to the nasal feeding tube fixing device, after the nasal feeding tube is fixed, the nasal feeding tube can be effectively prevented from slipping off; the nasal feeding tube can be fixed in the middle of the nasal cavity through the main body piece, and the nasal feeding tube is prevented from pressing the inner wall of the nasal cavity for a long time to damage mucous membranes of the nasal cavity and cause pressure sores.

The invention provides a pressure sore detection method and device, electronic equipment and a storage medium, and belongs to the technical field of medical detection. Inputting the first group of detection images into a deep learning analysis engine, so that the deep learning analysis engine obtains spectral features corresponding to the first group of detection images, and comparing the spectral features of the pressure sores at different stages with the spectral features corresponding to the first group of detection images by the deep learning analysis engine to obtain a pressure sore detection result; and outputting a pressure sore detection result. According to the method, the pressure sores are detected by fusing multi-dimensional optical information such as visible light, near-infrared light and ultraviolet light and combining a deep learning analysis engine, so that the pressure sore detection result is obtained, a basis is provided for prevention and management of the pressure sores, and the problem that the prevention and management effects of the pressure sores are poor is solved.

The invention relates to the technical field of medical treatment, in particular to an intraoperative turning-over assisting device for spinal surgery, which comprises a mechanical arm, a fixing frame is arranged on one side of the mechanical arm, first motors are embedded in two sides of an inner cavity of the fixing frame, and an output shaft of the first motor on the front side is fixedly connected with a first fixing assembly; an output shaft of the first motor on the rear side is fixedly connected with a second fixing assembly. The device has the advantage of rapidly completing turning over, the legs of a patient are fixed through the first fixing assembly, the upper portion of the patient is fixed through the second fixing assembly, finally, under the action of the first motor, turning over is achieved, the turning over action can be rapidly and accurately completed through automatic turning over, cooperative operation of multiple medical workers is not needed, and the working efficiency is improved. The device is especially suitable for scenes needing frequent turning over such as large-area burn, obese or critical patients; meanwhile, misoperation caused by experience difference or fatigue of medical staff is avoided, and the risk of complications such as pressure sores and nerve injuries is reduced.

The application relates to the technical field of recuperation equipment, and discloses a pressure injury prevention device for bedridden patients, one end of an output shaft of a telescopic machine is fixedly installed in a bolt connection mode and provided with a connecting rod support, both ends of the connecting rod support are movably sleeved with connecting rods in an axle hole matching mode, one end of each connecting rod is movably sleeved with a stroke plate in an axle hole matching mode, and one side of the stroke plate is provided with a connecting hole in a drilling hole drilling mode. In the telescopic process of the telescopic machine, the stroke plate is driven to reciprocate along the horizontal direction under the transmission of the connecting rods, at the moment, the stroke plate and the stroke rod are sleeved in an axle hole matching mode through the connecting hole, so that the stroke plate drives the whole stroke device to reciprocate in the stroke hole during the movement, the contact part of the stroke device with the bedridden patient is changed, the problem that the skin surface of the bedridden patient is in long-term contact with the bed surface and appears pressure sores under the extrusion of the self gravity is avoided, and the practicability of the device is improved.

The utility model discloses a cooling water bag for preventing pressure sores, which relates to the technical field of medical instruments and comprises a water storage bag and a cooling component, a reinforcing strip for increasing the compressive strength of the water storage bag is arranged at the edge of the water storage bag, the cooling component comprises a semiconductor chilling plate and a battery box, the semiconductor chilling plate is electrically connected with the battery box, and the semiconductor chilling plate is electrically connected with the battery box. One side of the semiconductor chilling plate is connected with the conduction piece, the other side of the semiconductor chilling plate is connected with the cooling fins, the end, away from the semiconductor chilling plate, of the conduction piece is embedded into the water storage bag and makes contact with liquid in the water storage bag, and a temperature control assembly is further arranged on the semiconductor chilling plate in a matched mode. The battery in the battery box electrifies the semiconductor chilling plate, so that the end, close to the conduction piece, of the semiconductor chilling plate is the cold end, the temperature control assembly is matched for use, liquid in the water storage bag is kept at the proper temperature, pressure sores are prevented, and meanwhile a fever patient can be continuously cooled.

The invention discloses an intelligent operating bed. The intelligent operating bed comprises a bed board, and a mattress, a pressure detection module, a camera module, a main control module and a display module which are laid on the bed board, the display module is used for prompting the medical staff that the load of the patient body position on some contact parts exceeds the standard when the pressure level display exceeds a set pressure threshold value, and the body position needs to be adjusted; the display module is used for matching a time threshold value corresponding to a certain point location under the pressure level under the condition that the pressure level is moderate, and if the pressure of the point location is unchanged for a long time or the change is limited and exceeds the time threshold value, the display module is used for prompting medical personnel to adjust the body position and release local pressure for a patient; the camera module is used for shooting the body position of the patient on the operating bed, intelligently recognizing all parts of the patient, determining a high-risk area where pressure sores happen to the patient, and reminding medical staff through the display module. The body position of the patient is adjusted on the basis of real-time monitoring pressure data of the pressed part, and the bruise occurrence rate is reduced.

The utility model relates to foot pressure sore prevention technical field, concretely is a simple foot pad of preventing foot pressure sore, including heel sponge cover, both sides of heel sponge cover front side all are fixedly connected with foot side foam pad, the bottom between heel sponge cover and foot side foam pad is fixedly connected with net bag, the heel sponge cover inner chamber places has the placement pad, the bottom of placement pad and net bag contact. The scheme uses the user to place the foot in the placement pad through the heel sponge cover in use, wherein the heel of user places on the placement pad, and the both sides of instep place in the inside of foot side foam pad, and the net bag is positioned to the placement pad and foot side foam pad, furthermore, the ankle of user corresponds the first air hole convenient observation, and the shrinkage fixation of the ankle of user is carried out through the cooperation of velcro and elastic cord, because the sole of user directly contacts with air, no longer is prevented foot pressure sore foot pad to be wrapped, prevents the problem that the air permeability is insufficient.

The invention discloses a preparation method of an intelligent response type composite material for preventing breathing machine mask nose bridge pressure sores. The preparation method comprises the steps that S1, a base material is put into a vacuum drying box to be dried, and a pretreated base material is obtained; s2, screening the phase change microcapsules, and preheating screen underflow in a constant-temperature oven to obtain activated phase change microcapsules; s3, placing the aerogel in a vapor deposition reaction kettle, and introducing functional modified material steam for modification treatment to obtain modified aerogel; s4, gradually adding the pretreated base material in the step S1, the activated phase change microcapsules in the step S2, the modified aerogel in the step S3 and a biological additive into a co-rotating twin-screw extruder, and performing extrusion granulation to obtain particles, and S5, performing injection molding on the particles in the step S4 by using an electric precision injection molding machine to obtain a finished product. Mechanical self-adaption, intelligent temperature control and biological function integration are achieved, and the effects of dynamic pressure reduction, continuous temperature control and antibacterial repair promotion are achieved.

The utility model provides a fracture patient fixer, which comprises a semi-circular base, two semi-circular upper covers, two side positioning blocks and a bottom positioning block, one ends of the two upper covers are respectively hinged at the head end and the tail end of the base, the other ends of the upper covers are detachably connected with the base through fixing components, and the bottom positioning block is fixed on the base. Adjusting screws are pivoted to the two side positioning blocks and the bottom positioning block, the adjusting screws on the two side positioning blocks transversely penetrate through the two sides of the base and are in threaded connection with the base, and the adjusting screw on the bottom positioning block vertically penetrates through the bottom of the base or the top of the upper cover and is in threaded connection with the base or the top of the upper cover. After the limb is positioned by the positioning blocks, the lower air bag ring and the upper air bag ring are inflated, so that the limb is completely wrapped by the lower air bag ring and the upper air bag ring, then the side positioning blocks and the bottom positioning block are adjusted to be separated from the limb, and the limb is fixed by the lower air bag ring and the upper air bag ring, so that the air permeability between the limb and the skin of a patient can be improved; and the formation of pressure sores is effectively prevented.

The utility model discloses a reminding device for preventing skin pressure sores, which comprises a sickbed mechanism, a pressure sore reminding bed is laid on the upper surface of the sickbed mechanism, and the pressure sore reminding bed comprises 5-8 pressure sore monitoring blocks which are connected with one another; the sickbed mechanism comprises a headboard and a footboard which are located on the front side and the rear side, and a display screen is fixed to the outer side surface of the footboard. According to the technical scheme, by arranging the pressure sore reminding bed composed of the multiple sets of pressure sore monitoring blocks, the pressure duration and pressure of the current area of a patient are monitored, the sponge cushion block capable of moving up and down in each set of pressure sore monitoring block supports the human body, meanwhile, the sponge cushion block presses the pressure sensor below the sponge cushion block, and therefore the pressure of the patient can be reminded. Pressure data are collected by means of the pressure sensor, and medical staff or family members are reminded to turn over the patient and change the adjustment of the lying posture by means of the display screen.

The utility model provides a device for preventing pressure sores and assisting in turning over. A cavity in the back air bag is divided into a first back cavity and a second back cavity which are in bilateral symmetry and are spaced from each other, and the air inflation amount in the first back cavity and the air inflation amount in the second back cavity are controlled respectively, so that the height of the first back cavity and the height of the second back cavity are different. Under the condition that a medical worker does not turn over the back air bag, the human body can be inclined in the left-right direction, auxiliary turning over of the human body is more convenient, the medical worker can easily turn over the human body to the prone position state through automatic inclination of the human body, the turning-over difficulty is reduced, the turning-over process can be completed in a short time, and the working efficiency is improved. The turnover device is simple in structure, safe and effective, occupies a small number of medical staff, can reduce labor intensity of the medical staff, and improves turnover efficiency.