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155results about How to "Avoid exacerbation" patented technology

Quercetin inclusion compound electrospining nanofilm and preparation method and application thereof

The invention belongs to the field of food and medicine application, and particularly relates to a quercetin inclusion compound electrospining nanofilm and a preparation method and application thereof. The preparation method includes the following steps that 1, quercetin and beta-cyclodextrin are dissolved in methyl alcohol, a cosolvent is added, reflux stirring is carried out, continuous heating is carried out, reduced-pressure distillation is carried out to remove the solvent, mechanical stirring is carried out, natural cooling and overnight standing are carried out, filtering is carried out, precipitate is washed with distilled water and methyl alcohol in sequence and dried, and a quercetin-beta-cyclodextrin inclusion compound is obtained; 2, the quercetin-beta-cyclodextrin inclusion compound and corn protein are dissolved in DMF, and an electrospinning solution is obtained; 3, the electrospining nanofilm is prepared. The quercetin inclusion compound electrospining nanofilm obtained through the preparation method has both the anti-bacteria function and the slow release function, can serve as an effective treatment means for preventing infection or exacerbation caused when scratches or bruises can not be effectively treated for a long time under extreme conditions in the field, and can also be used for developing preservative and antimicrobial films for food which is extremely likely to decay or needs a high degree of preservation.
Owner:WUHAN POLYTECHNIC UNIVERSITY

Medical emergency bed convenient to use

The invention provides a medical emergency bed convenient to use, and belongs to the technical field of medical auxiliary appliances. The medical emergency bed is used for allowing patients to be quickly and conveniently carried in various narrow environments. According to the technical scheme, a front wheel support and a rear wheel support are installed on the two sides of a bed board frame respectively; a section of turning plate which can be folded inwards is arranged at the two ends or one end of the bed board frame; the upper ends of the wheel supports are detachably connected with the lower side of the bed board frame; the bed board frame is composed of a left part and a right part; the left part and the right part are connected through a rotating shaft; a perpendicular baffle is arranged at the tail end of the bed board frame. The medical emergency bed is simple in structure and convenient to use, the problem that a traditional emergency stretcher and a traditional emergency bed are inconvenient to use in a narrow environment is solved, the patients can be quickly and conveniently carried, and labor is saved in the carrying process. Convenience is brought for medical workers and family members of the patients, more importantly, precious rescue time is saved, the patients are prevented from being damaged and the condition of the patients is prevented from worsening in the carrying process, the unexpected good effect is achieved, and the medical emergency bed has remarkable social benefits.
Owner:张英泽

Breathing heart rate wireless remote monitoring and bidirectional alarming device and work method thereof and mobile phone application (App)

Disclosed are a breathing heart rate wireless remote monitoring and bidirectional alarming device and a work method thereof and a mobile phone application (App). The breathing heart rate wireless remote monitoring and bidirectional alarming device comprises a pulse oxygen saturation probe, a pulse oxygen monitoring module, a center control module, an alarming module and a wireless communication module. The pulse oxygen saturation probe is connected with the center control module through the pulse oxygen monitoring module, and the alarming module and the wireless communication module are connected with the center control module. The device is used for early alarming intervention of severe oxygen deficit, respiratory arrest, sudden cardiac arrest and other accidents. The oxygen saturation in blood is monitored through a non-invasive pulse oxygen saturation detection method, when the value of saturation is lower than an alarm value, bidirectional alarming is started, an alarm signal is sent to a specific mobile phone in a wireless transmission mode, aid time is earned for effective treatment, and the sudden cardiac arrest accident is prevented from further occurring as far as possible. The device is convenient and reliable to use and suitable for being used in hospitals, hotels, homes and the like.
Owner:SHANDONG UNIV QILU HOSPITAL +1

A perovskite solar cell with specific structure and a preparation method thereof

The invention belongs to the technical field of perovskite solar energy, in particular to a perovskite solar cell with a specific structure and a packaging method thereof. The perovskite solar cell comprises a conductive substrate, Charge Transport Layer 1, perovskite layer, Charge transport layer 2, an electrode layer, a barrier / encapsulation composite layer and a cladding layer, A charge transport layer 1, a perovskite layer 2, a charge transport layer 2 and an electrode layer are sequentially grown on the conductive substrate, and a barrier / encapsulation composite layer is arranged on the electrode layer, and the charge transport layer 1, the perovskite layer 2, the charge transport layer 2 and the electrode layer are covered under the barrier / encapsulation composite layer, and the barrier / encapsulation composite layer is covered with a cover layer. The invention adopts a composite layer composed of a barrier layer and an encapsulation layer to encapsulate the battery, utilizes theorganic composite of the rigid barrier layer and the plastic polymer encapsulation layer and combines the outer covering layer, realizes the stability of the perovskite battery to be greatly improved,and greatly improves the efficiency of the perovskite battery.
Owner:WUHAN UNIV OF TECH

Step-by-step hot isostatic pressing preparation method of high-performance powder metallurgy titanium alloy

ActiveCN111347045AAvoid plastic instabilityGuaranteed shape accuracyTitanium alloyHot isostatic pressing
The invention relates to the technical field of powder metallurgy titanium alloy manufacturing, and discloses a step-by-step hot isostatic pressing preparation method of a high-performance powder metallurgy titanium alloy. Firstly, preforming is carried out on a sheath containing titanium alloy powder at temperature of 850 to 900 DEG C and under pressure larger than 100 MPa, and then forming is carried out at the temperature of 920 to 970 DEG C and under the pressure larger than 100 MPa. According to a step-by-step hot isostatic pressing process designed by the step-by-step hot isostatic pressing preparation method of the high-performance powder metallurgy titanium alloy, an oxidation film on the surface of the titanium alloy powder can be effectively broken, the stability of a microstructure of the powder metallurgy titanium alloy is improved, and the volume fraction of isometric crystals is continuously adjustable between 20% and 60%, so that the structure regulation of a powder component is realized; meanwhile, the plasticity and the high-cycle fatigue performance of the powder metallurgy titanium alloy can be remarkably improved; and the method has the advantages of being simple in process method, low in cost, convenient to popularize and the like, and is particularly suitable for hot isostatic pressing forming of typical near-alpha type and (alpha + beta) type titanium alloy powder.
Owner:TAIYUAN UNIV OF TECH

Special multifunctional medical treatment bed for back injury patient in neurology department

The invention relates to a special medical bed for patients with multifunctional back injuries used in neurology, which includes a bed device, a fixing device, a multifunctional device and a moving device. The middle part of the upper end of the bed device is equipped with a fixing device, and the bed body A motion device is installed on the rear side of the device, and a multifunctional device is installed on the front side of the bed device. The present invention can solve the problem that the existing back injury patients need to send the dining table trolley to the bedside of the back injury patients in the process of lying on the bed body. It is inconvenient for the patients to eat due to the back injury, and the patients need to often rearrange the pillows to maintain comfort. It is cumbersome. When the patient sleeps, it is not easy to maintain the state of lying on the stomach, and changing the sleeping position may easily injure the back again, leading to aggravation of the condition. The patient maintains a posture for a long time and may easily cause numbness in the hands and feet. The patient needs the support of the staff due to the back injury. Leaving the bed, the process is cumbersome and complicated, time-consuming, low efficiency and other problems.
Owner:潘军

Method for handling inner scaling problem of offshore production platform pipeline device

The invention discloses a method for handling an inner scaling problem of an offshore production platform pipeline device. The method for handling the inner scaling problem of the offshore production platform pipeline device comprises scale inhibition by a chemical method, scale removal by an electrochemical method and monitoring by a physical method. The method for handling the inner scaling problem of the offshore production platform pipeline device methodically handles the scaling problem of the offshore production platform pipeline device in a thought of scale inhibition, scale removal and scale monitoring, organically combines antisepsis and scaling removal into one by using the electrochemical method, overcomes the defect that scale inhibitor can not effectively decrease thickness of formed scale layers, avoids pipeline corrosion caused by acid cleaning and production delay due to acid cleaning and pipe replacing, and reduces manpower expenses; meanwhile, the method for handling the inner scaling problem of the offshore production platform pipeline device monitors scaling effect and water quality scaling trend by using the physical method, and excellently solves the problems that construction period is long and cleaning efficiency is low in an existing method for handling the inner scaling problem of the offshore production platform pipeline device. Besides, the method for handling the inner scaling problem of the offshore production platform pipeline device is convenient to operate, outstanding in using effect, and has excellent application value.
Owner:E TECH ENERGY TECH DEV CORP

Mobile health monitoring system

InactiveCN106308770AReal-time monitoring of physical conditionPhysiological information detection is fast and convenientDiagnostic recording/measuringSensorsDiseaseTreatment timing
The invention relates to the technical fields of remote medicine and mobile health, in particular to a mobile health monitoring system, which comprises a plurality of mobile physiological characteristic acquisition terminals, a background expert system and a plurality of display terminals, wherein each physiological characteristic acquisition terminal comprises a physiological signal acquisition circuit, an A / D conversion circuit, a data conversion circuit, a zigbee wireless communication module, a memory module and a display module; the physiological characteristic acquisition terminals are used for acquiring physiological signals of a human body in real time and for transmitting the processed physiological signals to the background expert system; and by virtue of the display terminals,analysis results of the expert system are displayed and diagnosis suggestions are returned. With the application of the mobile health monitoring system disclosed by the invention, the physical condition of the human body can be monitored in real time, and in comparison with a current common medical mode, the mobile health monitoring system is more convenient and rapider in the aspect of physiological information detection, so that the situation that a disease becomes deteriorated in the case that detection personnel fails to discover the symptom of the disease timely and misses the best treatment opportunity.
Owner:SIMPLE HUANGSHI IOT TECH CO LTD
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