286 results about "Pressure sores" patented technology

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

The invention discloses a nursing pad with a gradient absorption structure and a compounding process thereof, and relates to the field of nursing pads, the nursing pad comprises a flow guide surface layer, an absorption layer, a water locking support layer, a micro-channel layer and a PE film bottom layer which are sequentially compounded from top to bottom; the absorption layer comprises low-crosslinking SAP and fluff pulp, and the thickness of the absorption layer is 3-4 mm; the water-locking supporting layer comprises highly crosslinked SAP, PVA fibers and hot melt adhesive powder, and the thickness of the water-locking supporting layer is 2-3 mm; the density of the absorbing layer is 0.1-0.15 g / cm < 3 >, the density of the water locking supporting layer is 0.3-0.4 g / cm < 3 >, and the absorbing layer and the water locking supporting layer are used for forming a density gradient structure from the absorbing layer to the water locking supporting layer. A gradient density structure of a soft core and a hard shell is formed by constructing the rapid water absorption characteristic of low cross-linked SAP of the absorption layer and combining a rigid network of high cross-linked SAP of the water locking supporting layer and PVA fibers, the problem that the thickness of a traditional homogeneous structure is not uniform due to disordered accumulation of SAP is solved, and therefore the fitting performance of the nursing pad and the skin is further improved; and the pressure sore risk caused by local pressure concentration is reduced.

The invention discloses a method and a system for preventing a pressure sore pad based on deep Q learning and an attention mechanism. The method comprises the steps that pressure distribution data and posture data of a patient are collected through a pressure sensor and a posture sensor, normalization processing is carried out on the collected data, and a standardized state data flow is generated; and constructing a contact surface pressure distribution model of the patient and the pressure sore prevention pad according to the standardized state data flow to obtain a contact surface state matrix and the like. According to the method, a self-attention mechanism and a deep neural network are adopted, a Q learning algorithm is combined, predefined air bag pressure adjustment actions are evaluated and optimized, and an optimal air bag adjustment strategy is generated. The local pressure of the pressure sore prevention pad is adjusted according to the strategy. The state of a patient can be intelligently sensed, pressure distribution of the pressure sore prevention pad can be adjusted in a self-adaptive mode, pressure sores are effectively prevented, and nursing quality and patient comfort are improved.

The utility model relates to the technical field of electroencephalogram cap bodies, in particular to a silica gel electroencephalogram cap with an automatic adjusting function. The electroencephalogram cap comprises an electroencephalogram cap body, longitude lines are installed in the electroencephalogram cap body, a plurality of electric heads are installed in the electroencephalogram cap body, the electroencephalogram cap body is electrically connected with a connecting line, the lower surface of the electroencephalogram cap body is fixedly connected with two binding plates, and the binding plates are fixedly connected with the connecting line. The lower surfaces of the two binding plates are connected with a first connecting plate and a second connecting plate respectively, the lower surface of the first connecting plate is fixedly connected with a binding belt, a plurality of adjusting holes are formed in the surface of the binding belt, one side of the binding belt is fixedly connected with a connecting block, and one side of the second connecting plate is fixedly connected with a square frame plate. The electroencephalogram cap solves the problems that the electroencephalogram cap does not have good conductivity and softness, cannot be tightly attached to the scalp, signal transmission errors exist, discomfort is easily caused after the electroencephalogram cap is worn for a long time, and indentations and pressure sores are generated on the head of a user.

The invention provides a pension service supervision method and system based on an image recognition AI model algorithm. The method comprises the following steps: aiming at respiratory arrest, pressure sores and limb stiffness risks in a bedridden old-age care scene, firstly, establishing a physiological abnormality library containing parameters such as a respiratory rate threshold value and a body pressure critical value; a physical sign monitoring device is deployed to collect body pressure hot area distribution data of the bedridden person in real time, breathing interval abnormity, heartbeat attenuation and body pressure exceeding areas are analyzed through an AI model, and a retention risk index is generated. And when the monitoring data exceeds an abnormal library threshold value, triggering multi-modal early warning information, fusing risk area positioning, abnormal duration and temperature gradient change, outputting a multi-modal early warning report combining images and texts, and guiding the nursing personnel to perform targeted intervention. According to the technical scheme provided by the invention, real-time monitoring and multi-mode risk early warning of health hidden dangers in bed are realized, the occurrence rate of complications such as respiratory arrest and pressure sores is reduced, and the precision and response efficiency of nursing for the aged are improved.

The invention relates to the technical field of force compensation, and discloses a force feedback adjusting system and an active compensation method, and the method comprises the steps: generating a target posture needed by a first target according to the pre-obtained data of the first target, and obtaining a target pressure through analyzing a mapping relation between the target posture and the stress condition of the first target; constructing a pressure thermodynamic diagram according to the first target stress data measured in real time; the target pressure is matched in the pressure thermodynamic diagram, a first adjustment area is recognized and adjusted, and the pressure thermodynamic diagram is updated according to the real-time stress data of the first target; according to a preset grid size, calculating a pressure gradient between adjacent grids in the updated pressure thermodynamic diagram, identifying a second adjustment area, and adjusting the second adjustment area by controlling the array movement in each grid; the spine posture can be adjusted, a reasonable angle can be kept, local pressure can be compensated, pressure sores are reduced, and safety and effectiveness in the operation process are improved.

Disclosed herein is a method for treating skin wounds in a patient in need of such treatment, comprising applying a foamed composition comprising nitric oxide to the area of skin requiring such treatment. The wound may be selected from the group consisting of skin ulcers, including diabetic foot ulcers (DFUs), venous leg ulcers (VLUs), arterial ulcers, decubitus (pressure) ulcers or other pressure injuries, deep tissue injuries (DTIs), burns, abrasions, skin tears, or bruises.

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 invention relates to the technical field of medicine, in particular to a natural medicine composition and application thereof in preparation of medicine for treating pressure sores. The composition comprises zanthoxylum seed oil, phoenix oil, coconut oil, sesame oil and fennel essential oil, can be used for treating chronic refractory wound diseases such as pressure sores (pressure ulcers), and is particularly suitable for preventing and treating the pressure sores of long-term bedridden patients and old people. The medicine has the advantages of high patient compliance, safe and non-toxic sources, optimized raw material preparation process, multi-substance combination for repairing injured tissues, controllable cost and the like.

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.

The present invention discloses a nursing pad with a gradient absorption structure and a composite process thereof, relating to the field of nursing pads. The nursing pad comprises: a flow-guiding surface layer, an absorption layer, a water-locking support layer, a microchannel layer, and a PE film bottom layer, which are composited in sequence from top to bottom; the absorption layer comprises low-crosslinked SAP and fluff pulp, and has a thickness of 3-4 mm; the water-locking support layer comprises high-crosslinked SAP, PVA fiber, and hot-melt adhesive powder, and has a thickness of 2-3 mm; the density of the absorption layer is 0.1-0.15 g / cm 3 The density of the water-locking support layer is 0.3-0.4 g / cm 3 , used to form a density gradient structure from the absorbent layer to the water-locking support layer. By building on the rapid water absorption properties of the low-crosslinked SAP in the absorbent layer, combined with the highly crosslinked SAP and the rigid network of PVA fibers in the water-locking support layer, a gradient density structure of soft core and hard shell is formed. This avoids the uneven thickness problem caused by the disordered accumulation of SAP in traditional homogeneous structures, thereby further improving the fit of the nursing pad to the skin and reducing the risk of pressure sores caused by localized pressure concentration.

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.

The utility model relates to the technical field of medical treatment, in particular to a medicine box capable of reminding a patient to take medicine regularly, which comprises a fixing piece and a medicine storage piece arranged on the outer side of the fixing piece and used for storing medicine, a reminding partition is arranged on the outer side of the medicine storage piece, and an adjusting piece used for adjusting the reminding partition is arranged on the outer side of the reminding partition. The fixing piece comprises a base plate, and the outer side of the base plate is fixedly connected with a watchband; the medicine storage piece is used for storing medicine, the fixing piece is used for fixing the medicine storage piece on the arm of a patient, the partition blocks are used for dividing the rotary disc into a plurality of equal areas, characters such as falling, pressure sores, thrombus, allergy, spittle and contact are marked in the areas through self-pasting, medical workers are reminded of nursing, the rotating rod is used for rotating the rotating shaft, and the rotating shaft drives the pointer to move. A pointer is used for pointing to the separated areas to indicate the illness state of the patient.

The utility model relates to a pelvis fixing device capable of preventing loosening. The pelvis fixing device comprises an elastic wearing unit, a first connecting unit, a second connecting unit, a first adjusting unit, a second adjusting unit and a locking unit. The device has the advantages that the pelvic ring, the upper area and the lower area of a patient are fixed through the elastic wearing unit, cleaning of excrement of the buttocks of the patient and observation of pressure sores are facilitated, the pelvic belt does not need to be unfastened during excretion, and stability of the pelvis of the patient can be maintained for a long time; the first adjusting unit, the second adjusting unit and the locking unit are used in cooperation, the tightness of the elastic wearing unit is adjusted and fixed, and then the elastic wearing unit is pressurized and fixed; the operation is simple and flexible, and the first connecting unit and the second connecting unit can fix the elastic wearing unit on the affected part.

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 patient positioning and support apparatus is an innovative medical device designed to aid healthcare workers in safely repositioning patients, thereby reducing the risk of work-related injuries and enhancing patient care. The support apparatus has four fasteners, two of which may be removably affixed to a hospital bed while the caretaker lifts on the other side of the apparatus to help adjust a patient to prevent bed sores.

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.

The utility model provides a stomach tube fixing device which comprises a fixing band, and a positioning assembly used for fixing a stomach tube and a connecting assembly used for fixing the fixing band and a patient are arranged on the fixing band. The positioning assembly comprises a positioning patch, the positioning patch is fixedly connected to the fixing band, a pasting piece is arranged on the face, away from the fixing band, of the positioning patch, and the positioning patch is pasted to the stomach tube in the circumferential direction of the stomach tube; the connecting assembly comprises a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are arranged at the two ends of the fixing band in the length direction, the first connecting piece and the second connecting piece are located on the two faces of the fixing band in the thickness direction respectively, and the first connecting piece and the second connecting piece are attached. The stomach tube can be fixed more firmly and is not prone to disengagement, skin friction and skin bruise are reduced, and the nursing workload is reduced.

The present invention discloses an orthopedic traction device, which relates to the technical field of medical devices, including a pair of symmetrically arranged fixing mechanisms, an elbow plate is provided between the two fixing mechanisms, and an elbow pad is fixedly connected to the elbow plate; a traction mechanism is commonly connected below the fixing mechanisms; the present invention cooperates with the fixing mechanism, the clamping unit and the positioning unit to fit the contours of human limbs and can adjust the fixed position, thereby solving the problem of poor fit of traditional rigid clamping, reducing local compression and the risk of pressure sores, the traction mechanism is set to meet the needs of different treatment stages, balance stability and flexibility, and is convenient for storage in coordination with the fixing mechanism, the ventilation mechanism and the supplementary mechanism are closely coordinated, and cooperate with the ventilation design of the elbow plate and the elbow pad to form a multi-layer ventilation system, which effectively disperses limb contact pressure, promotes air convection, accelerates heat dissipation and perspiration, and improves the patient's comfort when wearing for a long time, the device structure is stable and adaptable, and the fixing mechanism is slidably connected to the traction mechanism.

The invention discloses a non-invasive respirator mask for nasal feeding patients, which relates to the technical field of medical equipment and comprises a face mask, a bandage fixedly connected to the outer wall of the face mask, a nasal feeding mask arranged in the face mask and an air inlet pipe fixedly communicated to the outer wall of the face mask. The isolation cabin is arranged between the face mask and the nasal feeding mask and is used for keeping oxygen purity; the expiration pipe penetrates through the outer wall of the face mask, the end of the expiration pipe is communicated with the nasal feeding mask to discharge expired air in a one-way mode, and the alternate relaxing structure is arranged between the face mask and the nasal feeding mask and used for driving the face mask and the nasal feeding mask to be alternately attached to the face of a patient. By means of the non-invasive breathing machine mask, the problems that exhaled gas and oxygen are mixed during oxygen supply to reduce the oxygen purity, the treatment effect is affected, in order to ensure that the oxygen supply effect is tightly attached to the face, a patient wears the non-invasive breathing machine mask for a long time, indentations are easily generated, even pressure sores are formed, the comfort degree is reduced, and health risks are brought are solved.

The utility model discloses a turning-over device for assisting in adjusting the body position of a patient, which can quickly adjust the body position of the patient in a back raising state only through simple operation steps, can fully support the upper body and the head of the patient in the raising state, facilitates treatment and nursing operation of the patient in a side-by-side state, simplifies the turning-over time, simplifies the turning-over mode, and improves the turning-over efficiency. And pressure sores of the patient can be avoided. According to the technical scheme, the nursing bed is characterized by comprising a bed frame, a mattress, a baffle, an adjusting belt and a control part, the baffle is movably arranged on the side edge of the bed frame, the adjusting belt comprises a belt body and two transmission shafts, the two transmission shafts are arranged at the positions, corresponding to a bed head and a bed tail, of the bed frame respectively, and the belt body surrounds and is connected to the two transmission shafts at the same time; the belt body is located on the side, away from the bed frame, of the mattress, the belt body can completely cover the mattress, and the control piece is arranged on the bed frame to control the transmission shaft to rotate. Time-consuming and labor-consuming adjustment by family members or medical staff is not needed, and the purpose of adjusting the body position can be quickly and accurately achieved.