157results about How to "Avoid exacerbation" patented technology

A therapeutic agent for spinal cord injury, a modulator of differentiation of neural stem cells and an inhibitor of differentiation into glia cells comprising an interleukin-6 antagonist as an active ingredient.

Ambulatory monitoring of human health is provided by a multi-component multi-sensor wireless wearable biosignal acquisition system comprising a torso device and a peripheral device communicating wirelessly, and a mobile phone for receiving collected data and uploading it over cellular network or WiFi to a remote computer for multivariate analysis. Biosignals include EKG and PPG, from which a determination of pulse transit time can be made.

The present invention relates to specific CSF1R ECD fusion molecules that exhibit improved therapeutic properties. The invention also relates to polypeptide and polynucleotide sequences, vectors, host cells, and compositions comprising or encoding such molecules. The invention also relates to methods of making and using the CSF1R ECD fusion molecules. The invention further relates to methods of treatment using the CSF1R ECD fusion molecules. For example, certain CSF1R ECDs of the invention may be used to treat rheumatoid arthritis (RA) or multiple sclerosis (MS).

The present invention relates to specific CSF1R ECD fusion molecules that exhibit improved therapeutic properties. The invention also relates to polypeptide and polynucleotide sequences, vectors, host cells, and compositions comprising or encoding such molecules. The invention also relates to methods of making and using the CSF1R ECD fusion molecules. The invention further relates to methods of treatment using the CSF1R ECD fusion molecules. For example, certain CSF1R ECDs of the invention may be used to treat rheumatoid arthritis (RA) or multiple sclerosis (MS).

Biocompatible implantable sensor apparatus and methods of implantation and use. In one embodiment, the sensor apparatus is an oxygen-based glucose sensor having biocompatibility features that mitigate the host tissue response. In one variant, these features include use of a non-enzymatic membrane over each of the individual analyte detectors so as to preclude contact of the surrounding tissue with the underlying enzyme or other matrix, and mitigate vascularization, and insulation of the various electrodes and associated electrolytic processes of the sensor from the surrounding tissue. In one implementation, the sensor region of the implanted apparatus is configured to interlock or imprint the surrounding tissue so as to promote a high degree of glucose molecule diffusion into the individual detectors, and a constant and predictable sensor to blood vessel interface, yet preclude the tissue from bonding to the sensor, especially over extended periods of implant.

Ambulatory monitoring of human health is provided by a multi-component multi-sensor wireless wearable biosignal acquisition system comprising a torso device and a peripheral device communicating wirelessly, and a mobile phone for receiving collected data and uploading it over cellular network or WiFi to a remote computer for multivariate analysis. Biosignals include EKG and PPG, from which a determination of pulse transit time can be made.

The invention relates to a noodle capable of reducing blood sugar and a preparation method thereof. The noodle is composed of the following components in parts by weight: 2 to 6 parts of pumpkin powder, 3 to 5 parts of sorghum, 4 to 7 parts of buckwheat, 3 to 6 parts of wheat bran, and 72 to 85 parts of wheat flour. The noodle is prepared from pumpkin powder, sorghum, buckwheat, wheat bran, and wheat flour according to a fixed ratio; the pumpkin powder, sorghum, buckwheat, and wheat bran are natural foods, no additive is added, and the effective components and functions of pumpkin powder, sorghum, buckwheat, and wheat bran are fully utilized and combined with wheat flour to prepare the healthcare noodle, which has the advantages of reasonable and balanced nutrients, low sugar content, low cost, simple production technology, and smooth, fine, and delicious taste, and also has the functions of improving digestion, retarding the absorption of sugar in intestines, regulating the blood pressure of diabetes patients, promoting the insulin secretion of diabetes patients, and adjusting the blood sugar of diabetes patients. Moreover, the noodle will not break and the soup will not turn turbid even if the noodle has been cooked for a long time.

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.

The medicine for treating viral pulmonitis, including SARS, is prepared with 27 kinds of Chinese medicinal materials, including cordate houttuynia, andrographis herb, isatis root, etc. The medicine has obvious viral pulmonitis treating effect, can prevent damage of other organs caused by viral infection, and has no side effect and simple production process.

The present invention relates to a highly nutritious baked food product having ingredients similar to conventional baked food products but having a nutritionally balanced high protein content and low fat content, with an improved level of the hardness that conventionally results from a high protein content and low fat content. The highly nutritious baked food product can be produced by baking a dough containing 10-20 wt. % of protein, 7-14 wt. % of fat and 55-81 wt. % of sugar, with trehalose contained as a sugar component in 1 to 10 wt. % relative to the total weight of the solid ingredients.

The invention discloses network monitoring system and a network monitoring method for real-time collection of heavy metal content. The network monitoring system is composed of a heavy metal detector, a data upload module, a server and a pre-warning module, wherein the heavy metal content in a human body or an environment can be monitored and analyzed in real time; and a pre-warning signal can be timely emitted by the network monitoring system when the heavy metal level in the human body or the environment achieves the pollution level. The heavy metal detector, the data upload module, the server and the pre-warning module form a network system capable of monitoring, analyzing and pre-warning the heavy metal level by a computer network; and the detection data within a large range can be collected in real time, and dynamically and statically analyzed by a technique. Thus, the situation that pollution information can be grasped at an initial incident stage is ensured; and aggravating and spreading of environmental pollution or a mass disturbance are effectively prevented.

The present disclosure provides a device for use with a bed, chair, or other furniture for seating, reclining, or lying down, which comprises one or more pressure sensors, a perforated air-flow manifold, a plurality of vibrational motors, and a controller unit for the prevention and / or treatment of bed sores in bedridden patients, as well as methods of use thereof.

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.

The invention discloses a passivation emitter solar cell back silver paste which comprises main ingredients: an organic carrier, an inorganic binder and silver powders, wherein the organic carrier comprises an organic solvent, a thickener and other auxiliary agents; the inorganic binder is formed by mixing glass powders A and glass powders B; the glass powders A comprise PbO, Bi2O3, B2O3, SiO2, Al2O3, ZnO and CaO; the glass powders B comprises PbO, TeO2, MnO2, CuO and ZrO2; the glass powders A and the glass powders B have a weight ratio of (4 to 8): 1. The passivation emitter solar cell back silver paste, by adjusting the composition of the inorganic binder, reduces the activity of the inorganic binder, reduces the reaction between the glass powders and a passivation film, and avoids the formation of a large number of compound centers between the silver paste and a silicon chip silicon chip contact portion. The inorganic binder is low in sintering peak temperature so as to avoid aggravating the reaction of glass powders and the passivation film under a high temperature condition.

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.

The invention discloses a multichannel PSF (Point Spread Function) calibration method for simple lens imaging and relates to the technical field of imaging restoration. The method comprises the steps of extracting R, G and B channel images of a color blurred image; through utilization of a blind convolution image restoration algorithm, estimating PSFs corresponding to the R, G and B channel images; carrying out deblurring processing on each channel image based on the PSF of each channel; carrying out dispersion correction on each channel independently; and integrating the processed R, G and B channel images to obtain the finally restored clear image. Compared with the traditional method of employing the same PSF for the three channels, the method has the advantages that the PSFs for separate channel estimation are more accurate, the deblurring effect is better, the problem that dispersion is further aggravated in the traditional deblurring process is effectively solved, and the restoration quality of the final image is improved well.

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.

The invention belongs to the field of chemical engineering coatings and particularly relates to a preparation method of a compound waterborne anticorrosive coating. According to the preparation method, polyaniline aerogel (PA) and a conductive metal organic skeleton (MIL-101(Cr)@TiO2) are taken as fillers and are added into waterborne epoxy resin so as to prepare the waterborne anticorrosive coating. The polyaniline aerogel and the conductive metal organic skeleton are taken as the anticorrosive fillers, so that the mutual synergetic transfer of electrons can be realized, corrosion reaction occurs above a coating layer but not the metal surface, further a metal anode is protected, and an anticorrosion effect is achieved; by virtue of multi-duct structures of the polyaniline aerogel and theconductive metal organic skeleton, the time for corrosion particles to reach the metal surface is commonly delayed, the waterborne epoxy resin has anticorrosive capability, and meanwhile, the barrierproperty of the waterborne epoxy resin is added, so that the anticorrosive performance of an anticorrosive coating layer is remarkably improved.

The invention relates to a biodegradable aliphatic-aromatic block mixed polyester preparation method, and belongs to the technical field of mixed polyesters. The preparation method comprises that: dimethyl terephthalate and excess aliphatic diol are subjected to ester exchange to obtain a poly terephthalate diester oligomer having terminal hydroxyl, the poly terephthalate diester oligomer having the terminal hydroxyl reacts with an aliphatic dicarboxylic acid to obtain an aliphatic-aromatic block mixed polyester prepolymer, and chain extenders such as diacyl di-lactam and bisoxazoline are adopted to carry out chain extension to prepare the biodegradable aliphatic-aromatic block mixed polyester with the 30 DEG C intrinsic viscosity of 0.48-0.78 dL / g. According to the method, the polymerization temperature is moderate and is 180-240 DEG C so as to avoid side reaction intensifying at the later stage of the high temperature reaction, and the obtained polymer has characteristics of high melting point, excellent thermal stability and excellent mechanical property.

The invention discloses an early warning system based on independent risk factor combinatory screening. In the system, an input module of the system is used for inputting personal basic information of a user to be detected, a selector module is used by the user to be detected, to select a blood test scheme to be carried out, a blood sampling device is used for collecting blood of the user to be detected, a blood tester is used for detecting type of the chosen blood test scheme for the collected blood of the user to be detected, a data processing module is used for receiving blood test results transmitted by the blood tester, comparing the blood test results with pre-stored reference data, and transmitting comparison results and conclusions to a results processing module after comparison is complete, and the results processing module is used for processing the received comparison results and conclusions, and transmitting the processed results to a results output module for displaying. The system and method carry out detection in a most convenient and feasible manner, attack rate of serious diseases and death rate are decreased, and the cost is low.

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.

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.

The invention discloses a preparation method of a high-nickel positive electrode material of a lithium secondary battery, the preparation process is improved and optimized, a high-nickel ternary material doped with effective elements can be obtained, the specific capacity cycle life of the material is effectively prolonged on the premise that the layered structure of the material is kept complete,excessive Li / Ni mixed arrangement and reduction of nickel ions are avoided, the sintering atmosphere is not limited and can be any one or a combination of air, oxygen or nitrogen, and the productionprocess is more flexible. The invention further discloses a high-nickel positive electrode material of the lithium secondary battery.

The invention provides an intestinal microbial flora for evaluation of inflammatory state and prognosis of rheumatoid arthritis. The intestinal microbial flora comprises two types of intestinal bacteria such as intestinal butyric acid generating bacteria and intestinal non-fermentative bacteria, wherein the intestinal butyric acid generating bacteria comprise 12 microorganisms generating butyric acid bacterial genuses, and the intestinal non-fermentative bacteria comprise 33 non-fermentative bacterial genus microorganisms. The invention firstly proposes that butyric acid generating bacteria and non-fermentative bacteria in the intestinal flora can affect the inflammatory state and prognosis of RA by generating / consuming intestinal butyric acid and affecting the net production of intestinal butyric acid. Large samples are verified, and results show that the inflammatory state and prognosis of RA can be evaluated by obtaining the ratio of total abundance of butyric acid to non-fermentative bacteria through fecal metagenome detection, and the sensitivity and specificity are relatively high.

The invention discloses a medical waste treatment box for internal use of a hospital. The medical waste treatment box comprises a base, wherein a bracket is fixedly arranged on the top surface of thebase, and a crushing box is fixedly arranged on the top surface of the bracket; a connecting block is fixedly arranged on the right side surface of the crushing box, and a disinfection box fixedly connected with the base is fixedly arranged on the right side surface of the connecting block; a crushing motor is started so that a crushing shaft, a meshing gear, a first bevel gear, a through-going shaft and crushing teeth can be driven to rotate; the medical waste treatment box can perform crushing, transport, disinfection, dry and wet separation and other operation on medical waste containing alarge number of viruses containing viruses and bacteria, thereby preventing the viruses and bacteria from being transmitted to people in the hospital, ensuring the health of the hospital population and preventing the deterioration of diseases of the patients; and meanwhile, the medical waste treatment box is small in size, and can be effectively placed in the hospital for use.

The invention relates to the technical field of medical apparatuses and instruments and in particular relates to a stretcher for the department of cardiology. The stretcher for the department of cardiology comprises a stretcher plate and lifting handles arranged at two ends of the stretcher plate, wherein two opposite sides of the stretcher plate are respectively provided with a first baffle and a second baffle, the stretcher plate between the first and second baffles are provided with a first locating plate and a second locating plate which are arranged oppositely, the first and second locating plates are both arranged on the stretcher plate in a sliding manner, a first stretchable arm is arranged between the first locating plate and the first baffle, one end of the first stretchable arm is rotationally arranged on the first locating plate while the other end is abutted against the first baffle, a second stretchable arm is arranged between the second locating plate and the second baffle, and one end of the second stretchable arm is rotationally arranged on the second locating plate while the other end is abutted against the second baffle. The stretcher for department of cardiology has the beneficial effects of convenience for operation, simple structure, reasonable design and high safety.

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.

The invention provides a retransmission method and a retransmission device for communication packs in a communication link layer. The retransmission method includes that a retransmission frequency of the communication pack needing to be retransmitted is computed according to the consumption time of the retransmission communication of a previous communication pack, wherein the consumption time of the retransmission communication is a differential value between the receiving time of a return pack of the previous communication pack and the sending time of the previous communication pack; and the communication pack needing to be retransmitted this time is transmitted according to the retransmission frequency obtained from computing. Due to the technical scheme, the problems that link stability maintaining is not considered yet from the aspect of a retransmission mechanism in relevant arts are solved, the effect that the retransmission frequency is dynamically regulated according to the state of a current network so that network deterioration caused by retransmission under the situation that a network is large in burden is further avoided is achieved, and the network burden is effectively relieved.

The invention provides a variable compression engine. The problem about the unified compression ratio of different engine loads in the prior art is solved. The technical scheme is achieved in the manner that the variable compression engine comprises an air cylinder head, a motor and a variable compression piston. The variable compression piston is installed at the position of a combustion chamber of the air cylinder head and is connected with the motor. Due to a vehicle-mounted ECU control motor, the compression ratio of the engine during low-load running and the compression ratio of the engine during medium-load running and high-load running are completely different, the ignition position is also changed along with different compression ratio states, and the requirement for different compression ratios and different ignition positions when different engine loads and different engine rotating speeds are adopted is met, and therefore the power and the momentum of the engine are improved by improving the combustion efficiency of fuel.

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.