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655 results about "Pressure sores" patented technology

A pressure sore is also known as a 'bed sore' or a 'pressure ulcer'. It is a sore or broken (ulcerated) area of skin caused by irritation and continuous pressure on part of your body. Pressure sores are more common over places where your bones are close to your skin (bony prominences) such as your heels, the lower part of your back and your bottom.

Individual pressure zone controlled cushion and support

A cushion promotes healthy blood flow within the body when the patient is sitting / lying down. A pressure controlling support automatically balances user weight, detects application of user weight, or otherwise detects when the user is at-risk for pressure sores. Pressure is dynamically redistributed by inflation / deflation of individual bladders, rebalancing user support. The cushion prevents the user from applying their weight to impede their blood flow at an at-risk location or from cramping their musculature. The cushion also massages the user's musculature, by moving a pressure difference about selected bladders, promoting blood flow and reducing seating fatigue. The cushion detects changes in pressure at each bladder, to detect / predict user fidgeting / movement and adjust pressure in response thereto, to support the user's new position.
Owner:KALOGON INC

Intelligent early warning and automatic turning-over system for pressure sores of critical patient based on pressure sensing

PendingCN120788849ANursing bedsSensorsPressure sore riskData acquisition
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.
Owner:THE SECOND HOSPITAL OF NANJING

Pressure sore detection method and system based on pressure sensor

The invention provides a pressure sore detection method and system based on a pressure sensor. The method comprises the following steps: acquiring pressure data of a to-be-detected part of a user through the pressure sensor; preprocessing the collected pressure data to form a pressure matrix; extracting at least one basic pressure characteristic value based on the pressure matrix; calculating characteristic values of any basic pressure characteristic value in a time domain, a frequency domain and a time-frequency domain, and constructing a multi-level pressure characteristic matrix; and inputting the multi-level pressure feature matrix into a pressure sore state detection model to obtain the pressure sore state of the user, through the method, pressure data acquisition can be performed on the body part of the user in a real-time and non-inductive manner, pressure sore detection is performed, autonomous monitoring of the body part of the user is realized by using an artificial intelligence algorithm, and the user experience is improved. The detection process is flexible and efficient, and the privacy of the user is effectively protected.
Owner:SICHUAN UNIV

Nursing pad with gradient absorption structure and compounding process thereof

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.
Owner:JIANGSU AISHELUN MEDICAL TECH GRP CO LTD

Method and system for preventing pressure sore pad based on deep Q learning and attention mechanism

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.
Owner:NAT REHABILITATION ASSISTIVE DEVICES RES CENT

Head supporting device for prone position operation

The invention provides a head supporting device for a prone position operation, and belongs to the technical field of operation auxiliary equipment in medical instruments, the head supporting device comprises a supporting seat, a head supporting assembly and a reflective mirror, the supporting seat is of a plane structure with two convex rods on one side, a through hole is machined in the center of the supporting seat, the convex rods of the supporting seat are connected with the front end of an operation bed, and the reflective mirror is arranged in the through hole. A slide way is installed on the upper surface of the supporting seat, the head supporting assembly is installed on the slide way, the head supporting assembly is in a circular arc shape jointly defined by three parts, an opening of the circular arc faces the jaw of a patient, the reflective mirror is fixed to the lower portion of the front end of the operating bed, and the face of the patient can be observed through the reflective mirror. The device is simple in structure, pain of a patient is effectively relieved, medical staff can conveniently observe the complexion and mind of the patient and the conditions of pipelines of the face and the neck, blood circulation of a pressed part is promoted, and red pressing and pressure sores are prevented.
Owner:XINHUA HOSPITAL AFFILIATED TO DALIAN UNIV

Silica gel electroencephalogram cap with automatic adjustment function

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.
Owner:SHENZHEN CITY TEVEIK TECH CO LTD

Traditional Chinese medicine composition for treating pressure sores, preparation method and application of traditional Chinese medicine composition and pressure sore ointment

The invention relates to a traditional Chinese medicine composition for treating pressure sores, a preparation method and application of the traditional Chinese medicine composition and pressure sore ointment, and relates to the technical field of traditional Chinese medicine compositions.The traditional Chinese medicine composition for treating pressure sores is prepared from, by weight, 35-55 parts of derris eriocarpa, 20-30 parts of gerbera piloselloides, 10-18 parts of dandelion, 7-15 parts of astragalus membranaceus, 5-10 parts of rhizoma bletillae and 5-10 parts of borneol. The traditional Chinese medicine composition for treating the pressure sores is prepared by taking the derris eriocarpa and the gerbera piloselloides as monarch drugs, giving full play to the synergistic effect of the derris eriocarpa and the gerbera piloselloides, and matching with a proper amount of dandelion, astragalus membranaceus, rhizoma bletillae and borneol as minister, assistant and guide drugs. Animal experiments show that the traditional Chinese medicine composition is high in healing rate on the surface of pressure sores and quick in curative effect, can be further applied to preparation of external preparations such as pressure sore cream and the like, provides a new means for treatment of the pressure sores, and has a wide application prospect.
Owner:FIRST AFFILIATED HOSPITAL OF XINJIANG MEDICAL UNIVERSITY

Pyridone endoperoxide with antibacterial and antiviral activity and application thereof

The invention discloses pyridone endoperoxide with antibacterial and antiviral activity and application thereof, and belongs to the fields of organic compound synthesis and medical technology, food engineering and the like. The invention proves that the series of endoperoxides can effectively kill pathogenic bacteria, fungi and viruses, including propionibacterium acnes, escherichia coli, staphylococcus aureus, candida albicans, human papilloma viruses, herpes simplex viruses and the like. The internal peroxide designed by the invention has the capability of treating skin diseases, is expected to be developed into a first-line medicine for treating skin diseases caused by pathogen invasion, and mainly relates to bacterial skin diseases, fungal skin diseases and viral skin diseases caused by pathogen infection. Meanwhile, the series of endoperoxides can be used for treating oral infection, periodontitis, infection of shoulder and other joint operations, and bacterial infection such as pressure sores. In addition, the peroxides in the series can also be used in the fields of food preservation, disinfectant preparation and the like.
Owner:DALIAN UNIV OF TECH

Multi-effect functional exosome aerogel dressing and application thereof

The invention discloses a multi-effect functional exosome aerogel dressing and an application thereof. The aerogel dressing is prepared by taking modified plant cellulose as a matrix, loading a ginseng source exosome, compounding with carboxymethyl chitosan, and carrying out directional freezing and freeze-drying processes. Compared with a traditional dressing, the aerogel material disclosed by the invention has good biocompatibility and a light structure; through reasonable design, triple treatment functions of stopping bleeding, resisting bacteria and promoting wound healing can be achieved at the same time. As a biological material with relatively high transformation potential and application prospect, the aerogel disclosed by the invention can be prepared into medical wound dressings, and is particularly suitable for treatment and management of chronic refractory wounds such as diabetic foot, bedsore, ulcer after burn and the like.
Owner:NANJING UNIV OF TRADITIONAL CHINESE MEDICINE

Pension service supervision method and system based on image recognition AI model algorithm

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.
Owner:TIANJIN INNUO TECH GRP CO LTD

Vehicle-mounted portable clinical fixing device for limb fracture

ActiveCN119257823Aflexible adjustmentavoid chronic stressFractureMedical equipmentBlood flow
The invention discloses a vehicle-mounted portable clinical fixing device for limb fracture, and belongs to the field of medical instruments. Comprising two fixing frames, an open groove is formed in the middle of the outer surface of each fixing frame, locking plates are evenly arranged at the edge of one end of each fixing frame, and clamping assemblies used for fixing legs are connected to the positions, close to the edges, of the two sides of the outer surface of each fixing frame; by arranging the clamping assembly, the fixing area can be flexibly adjusted, long-term pressing of the skin in the local area is avoided, the conditions of extravasated blood, bruise and even pressure sores caused by unsmooth blood are reduced, and the comfort of the fixing device is effectively improved. And moreover, the third gear is not meshed with the second gear and the fourth gear when not in use, so that the situation that the clamping plate and the rectangular frame move, the clamping effect is affected, and even the bone growth is affected due to rotation of the third gear caused by accidental rotation of the driving shaft can be effectively avoided.
Owner:THE SEVENTH MEDICAL CENTER OF PLA GENERAL HOSPITAL

Inflatable mattress capable of preventing pressure sores and automatically turning over

The invention belongs to the technical field of medical apparatus and instruments, and particularly discloses a pressure-sore-preventing and automatic-turning-over inflatable mattress which comprises a mattress body, an air cushion pillow and a hip air cushion are arranged above the mattress body, and the hip air cushion is arranged above the air cushion pillow. At least two back air cushions are arranged between the air cushion pillow and the hip air cushion, wherein the back air cushions are independently controlled, the air pressure of the back air cushions can be independently adjusted, and a certain height difference can be formed on the left side and the right side when the back air cushions are inflated. According to the inflatable mattress, local pressure reduction of the upper layer and automatic turning over of the left side and the right side can be achieved, the automation degree is high, the temperature of inflated gas can be adjusted, the body of a patient is in a heat preservation state, blood circulation of the pressed skin is promoted, and using is more convenient.
Owner:ZHONGSHAN SECOND PEOPLES HOSPITAL

Body position pad

The utility model belongs to the technical field of medical instruments, and particularly relates to a body position pad which comprises a pad body, an expansion plate and a silica gel soft pad, a groove is formed in one side of the pad body, a supporting plate is rotatably connected in the groove, the expansion plate is hinged to one side of the pad body, a connecting groove is formed in one side of the expansion plate, and the silica gel soft pad is arranged in the connecting groove. A limiting rod is rotationally connected into the connecting groove, the silica gel soft cushion is detachably connected with the cushion body and the expansion plate, and the bottom of the silica gel soft cushion, the cushion body and the top of the expansion plate are provided with mutually matched magnet pastes; accurate scientific-angle support can be provided for a patient, stability is high, the problem that pressure sores are generated after the skin and the cushion body are squeezed for a long time is solved, the supporting range of the cushion body can be extended, the waist and the lower limbs of the patient are supported, the patient is assisted to keep an accurate body position, and the patient is prevented from being injured. By arranging the disposable plastic film, the lower limbs and the feet of the patient can be prevented from making direct contact with the cushion body, and the silica gel cushion is convenient to detach for cleaning and disinfection.
Owner:XIEHE HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI & TECH UNIV

Mattress device for preventing pressure sores

The invention provides a mattress device for preventing pressure sores, and relates to the field of medical instruments. The mattress device for preventing pressure sores comprises a mattress body, a plurality of pressure sore prevention cotton strips are fixedly arranged at the midpoint of the upper end face of the mattress body, inner cushion assemblies are embedded in the two sides of the interior of the mattress body, and two linkage mechanisms are embedded in the midpoint of the interior of the mattress body; the two linkage mechanisms are connected with the two inner cushion assemblies respectively, each inner cushion assembly comprises an inner cushion body and a plurality of inflation bags, the inflation bags are embedded into the inner cushion body and penetrate through the upper surface of the inner cushion body, every three inflation bags form a group, and combination plates are fixedly arranged on the two sides of the lower end face of each inflation bag. According to the mattress device, the left-right auxiliary rollover function of a patient can be achieved, meanwhile, lifting motion of the integrated inflatable bags at different positions can be selected according to needs, and therefore the effect of adjusting the different positions is achieved to prevent pressure sores from occurring.
Owner:HUAIAN TRADITIONAL CHINESE MEDICINE HOSPITAL (HUAIAN DIABETES HOSPITAL HUAIAN INST OF TRADITIONAL CHINESE MEDICINE)

Force feedback adjusting system and active compensation method

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.
Owner:3201 HOSPITAL

Face fixing device for nasal oxygen cannula

The utility model discloses a nasal oxygen cannula face fixing device which comprises two supporting glasses legs, a glasses frame, a first fixing clamp and a second fixing clamp, one ends of the two supporting glasses legs are installed at the two ends of the glasses frame in a rotating mode, the glasses frame is provided with a cross beam, and one end of the first fixing clamp operably clamps the cross beam. The other end of the first fixing clamp operably clamps an oxygen catheter, the oxygen catheter is provided with two oxygen branch pipes, one end of the second fixing clamp operably clamps an oxygen branch pipe, and the other end of the second fixing clamp operably clamps the oxygen catheter. Through the application of the nasal oxygen cannula face fixing device, the oxygen catheter is fixed on the mirror frame through the first fixing clamp and the second fixing clamp, a fixing belt is not needed to be pasted and fixed, pressure sores are avoided, and the oxygen catheter is always located in front of the face of a patient. The oxygen catheter is prevented from falling off due to the fact that the patient presses the oxygen catheter when leaning on the side.
Owner:SHANGHAI TONGJI HOSPITAL

Nitric oxide foam for use in treating skin wounds

PCT designated stageWO2025199538A1Inorganic active ingredientsAerosol deliveryArterial ulcerNitric oxide
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.
Owner:NOXY HEALTH PROD INC

Nursing bed lifting mechanism

The utility model relates to the technical field of nursing equipment, in particular to a nursing bed lifting mechanism which comprises a bottom frame, a bearing unit arranged on the bottom frame and a moving driving unit arranged on the bottom frame, the bearing unit is used for bearing a human body, and the moving driving unit drives one side or multiple sides of the bearing unit to ascend and descend. The supporting unit is arranged on the bearing unit to adjust the contact face of the human body on the bearing unit and the bearing unit, the bearing unit is lifted and stably supported through the bottom frame, one side or multiple sides of the supporting unit are lifted by controlling the moving driving unit, and the purpose is to assist a patient on the bearing unit in body position conversion, daily cleaning, feeding or nursing and other behaviors. Meanwhile, the problems of pressure sores on the contact surface of the patient and the bearing unit or poor blood circulation caused by numbness of the body part due to long-time stress of the same bearing part of the patient and the like are solved.
Owner:GUANGDONG MEIJI BIOTECH

Wheelchair type weight measuring instrument

The utility model discloses a wheelchair type body weight measuring instrument, which relates to the technical field of wheelchairs and comprises a frame, armrest frames are symmetrically and fixedly mounted on two sides of the front end of the frame, moving wheels are symmetrically and fixedly mounted on the front side and the rear side of the lower end of the frame, and a back plate is fixedly mounted on the inner side of the rear end of the frame. An adjusting mechanism is installed on the lower side of the front end of the frame. Under the cooperation of the fixing seat, the damping fixing shaft, the rotary knob, the mounting seat, the connecting plate, the leg support, the latex pad, the telescopic rod and the pedal, the rotary knob can drive the mounting seat to rotate through the damping fixing shaft, when the pedal is in an inclined state, the leg support can support the legs of a patient, and meanwhile the telescopic rod can adjust the height of the pedal, so that the leg support can be used for supporting the legs of the patient. The comfort level of a patient can be improved, the situation that more body weight is exerted on the ischial tuberosity due to the fact that the hip bending angle of the patient is too large can be avoided, pressure sores are avoided at the ischial tuberosity, and use is convenient.
Owner:THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV

Program control system and method based on pressure distribution test

PendingCN121956636AAchieve form optimizationAchieve automated control and support effectsForce measurementNursing bedsVery high resolutionMedical knowledge
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.
Owner:NISCO CO LTD(CN)

Pressure injury risk closed-loop intervention method and system based on cumulative injury assessment

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.
Owner:JIANGNAN UNIV

Traditional Chinese medicine for rehabilitation treatment of pressure sores as well as preparation method and application of traditional Chinese medicine

The invention relates to the technical field of medical drugs, in particular to a traditional Chinese medicine for pressure sore rehabilitation treatment and a preparation method and application thereof.The traditional Chinese medicine composition is prepared from, by weight, 2 parts of honeysuckle flowers, 2 parts of fructus forsythiae, 2 parts of purslane, 1 part of radix isatidis, 1 part of polygonum cuspidatum, 1 part of indigo naturalis, 2 parts of rehmannia glutinosa libosch, 2 parts of prepared rehmannia roots and 1 part of donkey-hide gelatin. The traditional Chinese medicine composition further comprises the following auxiliary materials in parts by weight: 2 parts of tung oil, 1 part of alcohol and 1 part of erythromycin. According to the traditional Chinese medicine for pressure sore rehabilitation treatment and the preparation method and application thereof, inflammation can be effectively reduced, inflammation is one of important factors of pressure sore development, the medicine for clearing away heat and toxic materials can help relieve inflammatory response and improve blood circulation, and sufficient nutrition and oxygen can be provided by promoting local blood circulation; the medicine for clearing away heat and toxic materials has the antibacterial effect, infection can be prevented or controlled, the healing quality is improved, and the healing period is shortened.
Owner:HOTAN DISTRICT PEOPLES HOSPITAL

Embedded pressure sore detection and early warning system and automatic preventive measure starting device thereof

PendingCN119791643ANursing bedsSensorsPressure sore riskEmergency medicine
The invention belongs to the technical field of detection and early warning, and discloses an embedded pressure sore detection and early warning system and an automatic preventive measure starting device thereof, which improve the accuracy and sensitivity of monitoring, comprehensively monitor local pressure, oxyhemoglobin saturation and blood flow changes through the combination of a pressure sensor and an optical sensor, and improve the accuracy and sensitivity of monitoring. And pressure sore early warning failure caused by single parameter detection is avoided. Automatic intervention measures are achieved, prevention functions such as turning over and massaging are dynamically started through system design, nursing pressure is relieved, and the prevention effect is improved. And an embedded early warning system is designed, so that the device is suitable for mattresses, wheelchair cushions and other scenes, and the experience of patients is improved. The system integrates a pressure sensor and an optical sensor, and combines three models of PTIM, OSFM and MRAM to realize comprehensive analysis of multi-dimensional parameters of pressure, blood oxygen and blood flow, so that the sensitivity and accuracy of pressure sore risk prediction are greatly improved.
Owner:SUN YAT SEN UNIVERSITY CANCER CENTER (CANCER HOSPITAL AFFILIATED TO SUN YAT SEN UNIVERSITY CANCER RESEARCH INSTITUTE OF SUN YAT SEN UNIVERSITY)

Pressure sore staging judgment method and device based on image recognition

InactiveCN119515853Aimprove accuracyImprove efficiencyImage enhancementImage analysisSkin integrityTissues types
The invention provides a pressure sore staging judgment method and device based on image recognition, and the method comprises the steps: segmenting a pressure sore image from a collected image of an affected part; identifying pressure sore features from the pressure sore image; wherein the pressure sore characteristics comprise pressure sore color, tissue type and area and skin integrity; the tissue types at least comprise spots, serous vesicles, granulation tissues, fat, slough, eschar, fascia muscles, tendons, ligaments, cartilages and bones; and determining stages of the pressure sores according to the identified features of the pressure sores. According to the invention, the pressure sore staging can be automatically identified based on the pressure sore features in the pressure sore image, and the accuracy and efficiency of pressure sore staging identification are improved.
Owner:BEIJING SHIJITAN HOSPITAL CAPITAL MEDICAL UNIVERSITY

Application of dipsacus asper saponin VI in regulating and controlling differentiation of surface stem cells

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.
Owner:SUZHOU RUIHUA HOSPITAL

Special nursing pillow for preventing pressure sores

The utility model belongs to the technical field of nursing pillows, and particularly relates to a special nursing pillow for preventing pressure sores. Comprising a curved pillow, a through anti-pressing hole is formed in the curved pillow, ear protecting grooves are formed in the portions, on the two sides of the anti-pressing hole, of the curved pillow, and an air bag set is arranged in the curved pillow. The air bag set comprises a height adjusting air bag, a dip angle adjusting air bag and a hardness adjusting air bag. The height adjusting air bag is arranged, the height of the nursing pillow can be finely adjusted by inflating the height adjusting air bag so as to adapt to different patients, the comfort of the patients is guaranteed, and rehabilitation is facilitated; the inclination angle adjusting air bag is arranged, so that the inclination degree of the surface of the nursing pillow can be adjusted, requirements of different patients are met, neck comfort is guaranteed, stiff neck and other problems are avoided, brain blood circulation is facilitated, and recovery of the patients is promoted; the hardness adjusting air bag is arranged, so that the device is suitable for patients of different ages and different hardness sensitivities, the brain of the patient can be better supported, and the device has better fitting comfort.
Owner:SHANTOU HOSPITAL OF TMC

Quick-inserting frame body and ECMO device with quick-inserting frame body

The utility model discloses a quick-inserting frame body, which relates to the technical field of medical equipment and comprises a support frame, a quick-inserting body rotationally connected with the support frame and a quick-inserting handle inserted and limited with the quick-inserting body, both the support frame and the quick-inserting body are positioned above an ECMO host, and the quick-inserting handle is fixedly arranged on the upper end surface of the ECMO host; the quick plug body is provided with an elbow, the elbow is bent from the outside to the ECMO host side, and the quick plug body is vertically plugged on the quick plug handle through the elbow; the supporting frame is rotationally connected with the quick-inserting body through a rotating mechanism, and the quick-inserting body can do rotating clamping movement along the rotating mechanism; the quick plug body and the quick plug handle are plugged and limited through the torsion spring interface limiting piece; the membrane oxygenator and the blood pump at the two ends of the support frame are positioned above the ECMO host and are not exposed out of the side edge of the ECMO host; also disclosed is an ECMO device. The medical space utilization rate is improved, limbs of a patient can be freely released, pressure sores are avoided, the quick-inserting frame body is flexible to separate, the folding storage effect can be achieved, and the angle and the direction of the supporting frame can be flexibly adjusted conveniently.
Owner:YANCHENG NO 1 PEOPLES HOSPITAL

A child resistant, non-falling, transdermal, finger pulse oximetry monitoring probe

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.
Owner:ZHONGNAN HOSPITAL OF WUHAN UNIV

Anti-pressure-sore urine isolation pad

ActiveCN223845832UBed wetting preventionFluff pulpUrine leaking
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.
Owner:ANHUI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE