34 results about "Blood material" patented technology

This invention is concerned with a method for evaluating the dynamic biological state of a patient, said method, which involves measuring several elements or substances contained in the blood and interpreting results of the measurements carried out, comprising the following steps (1°) taking a sample of blood from the patient to be examined; (2°) determining hematic substances serving as metabolic and/or tissue parameters; (3°) measuring, on the basis of the determination of step (2°), the totality or part of indexes J1 to J157 defined in the disclosure; and (4°) comparing at least part of said indexes J1 to J157 with similar values obtained at steps (2°) and (3°) on subjects already identified as healthy, to dynamically assess the biological state of the patient to be examined. This invention is also concerned with a software product for executing on a computer steps (3°) and (4°).

A multiple flow-based microfluidic cell culture system that emulates mammalian physiology is provided. Tissue-mimicking cell cultures are connected by flow within a physiologically meaningful arrangement so that the pharmacokinetics of various agents to be tested in the system emulate in vivo conditions. The system includes at least two organ tissue modules, each organ tissue module including a first chamber containing an organ tissue cell, the first chamber including an inlet and an outlet for flow of an organ tissue cell-specific culture medium; a second chamber including an inlet and an outlet for flow of a blood material; and a semi-permeable membrane separating the first and second chambers. The flow of blood material through each organ tissue module is interconnected and the flow of tissue-cell specific culture medium is directed to a single organ tissue module.

Accurate measurement of hematocrit during blood recovery or plasma sequestration processes by means of algorithms to account for the presence of air or other non-blood substances in salvaged or separated blood is described. A method of automatic start-up of the hematocrit measurement circuit and a method of determining the minimum volume of blood required to obtain an accurate measurement of the hematocrit also is described.

The invention relates to a silk and polylactic acid composite membrane and preparation method thereof. Dissolving refining silk in tertiary solution of calcium chloride/ethanol/water, dialyzing three days by deionized water to obtain silk solution, dissolving polylactic acid in dimethyl sulphoxide (DMSO) to get polylactic acid solution, blending the silk solution and the polylactic acid solution in a certain ratio, stiring uniformly, then pouring in a culture dish, drying in an environmental chamber with 40-60 DEG C humidity and 40-80% of relative humidity to get silk/polylactic acid composite membrane. The vapor permeability of the composite membrane gets to 14.4-21.5 g/m2.h, moidture permeability gets to 94.7-113.2 g/m2.h, good mechanical properties. The composite membrane of this invention is capable of using widely in wound protective film, artificial skin, anticoagulation blood material, medicine control material.

The invention relates to a ceramic decorative process in inorganic nonmetal solid material field, especially a carving porcelain producing process. Aiming at single product existing in prior technology and complicated and no-practical process so on, the carving porcelain producing process with reasonable process, various products and simple production is provided. The technical project of invention is that after ceramic prime embryo is fired under high temperature production process treatment procedures are shown as follows.1. A layer of putty is covered on the surface of prime embryo newly.2. Draft is drawn on the surface of prime embryo.3. Carving is carried out on the putty.4. Decorative material is bonded on the putty.5. Paint is sprayed on the whole surface.6. It is dried. Putty prescription is 50%-78% by wt of calcium carbonate powder, 2%-10% by wt of coal ash and 20%-40% by wt of pig blood material.

The invention provides ash oil putty for an ancient architecture material and a preparation method thereof. The ash oil putty contains ash oil, a blood material and brick dust, wherein the mass ratio of the ash oil to the blood material to the brick dust is 1 to 1-3 to 5-10, the ash oil is prepared from raw tung oil, moringa seed oil, linseed oil, catalpa oil, Chinese herbal medicine volatile oil, minium powder, manganese dioxide metal drier, litharge, graphene and other raw materials. The blood material is prepared from pig plasma, quick lime water, activated carbon powder, light calcium powder, aerogel powder and hypocrellin. The brick dust is obtained by smashing oil-immersed black brick coarse granules. The ash oil, the blood material and the brick dust are mixed in proportion. The ash oil putty has good adhesion and toughness, increased tension, good coating continuity and is easy to construct. Dried ash oil putty does not crack, is easy to polish, also has excellent waterproof, anticorrosive, antibacterial and ultraviolet-proof properties, is especially suitable for repair and filling of the ancient architecture material, is especially used for ancient architecture wood materials and plays an excellent wood material filling effect.

Disclosed is a movable type back massage robot. A percussion massage mechanism is located on the upper surface of the middle of a chassis, rolling and rubbing massage mechanisms are located at the four corners of the lower surface of the chassis, far infrared therapy lamps are located at the two ends of the lower surfaces at the two ends of the chassis, and four laser distance measuring sensors are distributed at the four corners of the upper surface of the chassis. Massage under three modes can be performed, and the percussion frequency can be regulated. The far infrared therapy lamps can achieve large-range far infrared physiotherapy, blood material circulation can be accelerated, metabolism is improved, pain is lowered, muscle relaxation is improved, and the physiotherapy effect is achieved. The robot is small in size, convenient to carry, capable of achieving the elastic percussion massage, rolling and rubbing massage and far infrared physiotherapy effects, massage motion can be performed on the back of the human body according to the path planned by a program, car body vibration is low, and the massage intensity is high.

A method for adhering waterproof tape is provided and applied to a heating blower. The method includes the steps of: preparing a fabric and a coating that are processed to form a predetermined connecting structure; preparing a waterproof tape that is to be adhered to the connecting structure; setting operation parameters of the heating blower according to a material of the waterproof tape, to allow an operation temperature, an operation air pressure, an operation rolling pressure and an operation rotation speed of the heating blower to have optimal ranges obtained from experiments; and adhering the waterproof tape to the connecting structure by the heating blower operating with the operation temperature, operation air pressure, operation rolling pressure and operation rotation speed thereof, so as to improve an adhesion force of the waterproof tape and a blocking effect thereof against small particles and blood materials to achieve product requirements.

A detection test assembly for detecting the presence of a substance preferably a blood substance in a feces sample comprising feces diluted in buffer solution or water is described. The blood substance is detected by acceptors having binding properties for the substance or that may be specifically bound by the substance. Said assembly comprises a reaction field having a mobile first acceptor with visualization properties and a detection field comprising a test field connected to and located downstream from the reaction field having an immobilized second acceptor. After direct application of a prepared feces sample to the assembly, first acceptor forms a complex with blood substance, flows to test field and binds to or is bound by immobilized second acceptor. Accumulation of first acceptor in the test field results in the formation of a visualizable line such as color different from the color of the test field itself. The detection test assembly includes at least two positive internal controls.

The invention discloses an ice crack product and a preparation method thereof. The preparation method comprises the following six steps: selecting blanks; preparing pig blood material putty; preparing exposure grain cloth; kneading; bonding and finishing; and decorating. The ice crack product is characterized by uniformly coating cotton cloth or a non-woven fabric with the prepared pig blood material putty to prepare the exposure grain cloth; after the exposure grain cloth is thoroughly dried, folding and kneading the cloth, wherein an ice crack pattern appears on the exposure grain cloth; then coating the other side of the exposure grain cloth with an adhesive; adhering the exposure grain cloth on a to-be-processed article; then finishing, spraying and decorating; and finally preparing the splendid ice crack product. According to the ice crack product, on the one hand, avoid the defects of high production cost, great energy consumption and great pollution caused by high-temperature firing can be avoided, and the ice crack product has the advantages of low production cost and short period; on the other hand, the ice crack product is formed by virtue of a physical modification method in the process, so that the size of the ice crack can be controlled. The ice crack product can be widely applied to woodware, porcelains, lacquerware, ironware and plastic artware and is worth of popularization and application.

The invention discloses a wine container sealing material which is characterized in that the wine container sealing material is prepared from the following components at the weight ratio: 1 part of fresh animal blood, 1 part of water and 0.005 part of slaked lime. The wine container sealing material has the advantages that the wine container sealing material is mainly prepared from blood and is obtained by fermentation; in addition to adopting the purely natural materials, the wine container sealing material has higher sealing property; blood material obtained by fermentation has small possibility of dissolving in alcohol, thus, the wine container sealing material does not react with the alcohol to generate other harmful substances to harm the health of a human body no matter how long the wine container is sealed. In order to obtain the wine container sealing material, the invention also discloses a manufacture method of the wine container sealing material.

The invention belongs to the technical field of blood simulation liquid, and particularly relates to woman menstruation simulation liquid and a preparation method thereof. The woman menstruation simulation liquid is prepared from three-level water, inorganic sodium salt, acidifying or alkalizing agents, thickening agents, simulation modifying agents, simulation regulating agents, preservatives and red pigments. The woman menstruation simulation liquid is scientific and reasonable in formula, and the simulation modifying agents are added and matched with other components in the simulation liquid to obtain a product better than existing standard testing liquid. Compared with existing standard liquid, the woman menstruation simulation liquid is closer to the physical property of human blood. Compared with human and animal blood materials, the woman menstruation simulation liquid has the advantages of difficulty in caking, easiness in storage, lower price and the like and has excellent guiding significance for testing absorbing and penetrating performances of sanitary towels and high-absorptive resin.

The invention provides a blood material for a historic building material and a preparation method of the blood material. The blood material is prepared from, by weight, pig plasma, quicklime water, activated carbon, light calcium carbonate powder and hypocrellin. The preparation method comprises the steps that all raw materials are prepared, and activated carbon and light calcium carbonate powder are ground, mixed to be uniform and loaded before being added into pig plasma; hypocrellin is added into quicklime water; the two mixtures are mixed to be uniform, and standing is conducted to obtain the blood material. When applied to preparation of ash oil loam, the obtained blood material can be well organically-inorganically compounded with ash oil and brick dust, and an excellent bonding effect is achieved. The tension of the ash oil loam obtained by being mixed with the blood material is enhanced, and the ash oil loam does not crack after being smeared and dried, is easy to polish, has excellent waterproof, anticorrosion and antibacterial properties, is especially suitable for repairing and filling of the historic building material, achieves an excellent wood filling effect when used for historic building wood particularly, and meanwhile is resistant to water, corrosion and bacteria.

The invention discloses an ultrasonic and near-infrared light excited phase-change magnetic nano thrombolytic drug and a preparation method thereof. An artificial blood material PFH is used as a near-infrared light and ultrasonic excited phase-change initiator and an ultrasonic and photoacoustic developer to be self-assembled in a magnetic nano liposome to be applied to the field of thrombus treatment. Under the conditions of 808 nm near-infrared laser and focused ultrasound, PFH is rapidly vaporized and cracks lipidosome, urokinase in the content is released and cooperates with bubbles generated by phase change of PFH to rapidly penetrate a suppository block under the cavitation effect of ultrasound. A thrombus treatment process is simulated in an in-vitro static and dynamic blood vessel model and a femoral vein thrombus model of an SD rat, and under the action of laser and ultrasound, nano particles can efficiently dissolve blood clots. The thrombolytic drug disclosed by the invention not only has thrombolytic capacity, but also has ultrasonic imaging and photoacoustic imaging functions and magnetic targeting capacity, and the risk that in-vivo bleeding complications are easily caused by conventional urokinase drug treatment is greatly avoided.