364 results about "Serous fluid" patented technology

A method of augmenting an intervertebral disc nucleus by injecting or otherwise adding to a disc nucleus a plurality of particles of natural, collagen-rich tissue. The mean particle size of the pieces of natural, collagen-rich tissue may be between 0.25 mm and 1.0 mm. The particles may be dehydrated before implantation, and rehydrated after implantation, or they may be implanted in a “wet” state—such as a slurry or gel. Radiocontrast materials may be included to enhance imaging of the injected material. Other additives may include analgesics, antibiotics, proteoglycans, growth factors, stem cells, and/or other cells effective to promote healing and/or proper disc function.

Disclosed is an implantable graft assembly comprising a graft secured to a expandable tubular frame, the graft only partially covering the frame and the use of the graft assembly in treating an aneurysm, especially a cerebral aneurysm. Disclosed is also a method of treating an aneurysm by deploying an implantable graft assembly. Disclosed is also the use of serous tissue for the preparation of a cerebrovascular implant, especially as a graft, especially as a component of a cerebrovascular implantable graft assembly.

One aspect of the present invention relates to a method to control biological fluid flow at a site in a mammal by use of an in situ formed polymer plug. In certain embodiments, the present invention relates to a method to control bleeding following a catheterization procedure, a method to control leakage of cerebral spinal fluid following a lumbar puncture, a method to seal a fistula, or a method to control the flow of serous fluid after a lymphadenectomy. In certain embodiments, the polymer plug is generated in situ by temperature changes, pH changes or ionic interactions. In certain embodiments, the polymer plug comprises at least one optionally purified reverse thermosensitive polymer.

The invention discloses a method for actively supporting a lane side filling gob-side entry retraining. Firstly, a lane interior support and an enforcing support are built on a reserved lane according to a sounding rock condition and a working face. On the back of the working face, nogs, gangues or blockworks and the like are adopted to build a lane side filling wall along the edge of a gob. High-strength and sealed filling bags are paved on the filling wall, and high-expanding materials or cement coagulation serous fluid added with a rapid hardening early strength agent is filled into the filling bags through a grouting pump. The enforcing support is dismounted after a top plate behind the working face is movably stabilized, the high-strength and sealed filling bags are enabled to be contacted tightly with the top plate, and active support force is formed to be exerted on the top plate. By means of the active support force provided for the lane side filing wall, the top cutting capacity of a lane side filling body is enhanced, initial deflection of the entry retaining top plate is reduced, the stability of the top plate is improved, the quality of the gob-side entry retaining is improved, and repair rate of the gob-side entry retaining is reduced. The method is simple, convenient to operate and good in effect.

The present invention relates to serous fluid collection devices, and methods of using the same to collect orally samples of enriched serous fluid suitable for a target diagnostic medical procedure. Sample collection devices include at least one sample inducing region adapted to induce a flow of enriched serous fluid, and at least one sample collection member, such as a sponge, adapted to collect a suitable sample volume as determined by the target assay. The sample inducing region is adapted to induce blood equivalent levels of serous fluid flow by one or more chemical, physical, or biological induction means. In some embodiments, means are optionally provided to visually mask erythrocytes contained within the collected sample.

A method for diagnosing or differentially diagnosing a cancer characterized by the presence of cancer cells in the pleural fluid of a mammalian subject, the method comprising contacting a sample of pleural fluid of the subject with colloidal magnetic particles coupled to a ligand which binds to a determinant on a cancer cell, but does not bind above a baseline threshold to other cellular and non-cellular components in pleural fluid; subjecting the pleural fluid-magnetic particle mixture to a magnetic field to produce a cell fraction enriched in ligand coupled-magnetic particle-bound cancer cells, if present in the pleural fluid; and analyzing the enriched fraction for the number of cancer cells in the pleural fluid. In certain aspects, this method involves preparing the pleural fluids for the above-noted method steps by, e.g., dilution of unprocessed pleural fluid. In certain aspect, the pleural fluid is subjected to the diagnostic method within 24 hours of withdrawal from the subject. This method has advantages to present diagnostic procedures for identifying malignant pleural effusions. The tumor cells present in pleural fluid can be characterized with cellular and molecular markers to determine prognostic and predictive factors.

The invention discloses a compound clear juice beverage and a preparation method, and relates to the technology field of food processing. The method has the concrete steps as follows: carrot is processed through washing, peeling off, slicing, color-protecting, and beating; serous fluid is softened for 60 to 120 minutes in an ultrasonic field, and then is processed through centrifugation; centrifugation precipitate is added with pectase, zymohydrolysis is performed for 80 to 100 minutes and the temperature is 45 to 55 DEG C, and enzymolysis liquid is processed through centrifugation; supernatant fluid obtained in the two centrifugations is merged, chitosan citric acid solution is added, the mixed solution is cleared to gain clear carrot juice; strawberries are washed, beat, added with pectinase, and then processed through zymohydrolysis for 80 to 100 minutes, wherein, the temperature is 45 to 55 DEG C, the centrifugation is performed, the supernatant fluid after centrifugation is collected to gain clear strawberry juice; wherein, clear strawberry juice is 30 to 70 parts, and others are clear carrot juice; mixed juice which is 100 parts is added with the components as follows: sucrose is 5 parts, common salt is 1 part, citric acid is 0.15 parts, phosphoric acid is 0.02 parts, Xanthan is 0.02 parts as well as pectin is 0.06 parts, isomaltose oligosaccharide is 9 parts, and ascorbic acid is 0.02 parts; the juice after being mixed is deaerated, sterilized, and canned, so that the compound clear juice beverage is obtained. The compound clear juice beverage has good taste, rich nutrition, and clear as well as transparent state which can be kept for a long time.

The invention provides a method for repeatedly extracting natural hirudin from live vampire leech. The method comprises the steps of: firstly extracting crude natural hirudin from the live vampire leech, then carrying out separation and purification to obtain natural hirudin, wherein the extraction of the crude natural hirudin comprises the steps of: firstly preparing specific induction liquid and then pouring into intestinal canal to obtain specific induction liquid-containing intestinal canal; then feeding the specific inducing liquid-containing intestinal canal to the vampire leech, and extracting the spit of the vampire leech or grinding the vampire leech into slurry, thereby obtaining the crude natural hirudin; and the crude natural hirudin is separated and purified to obtain natural hirudin powder according to a conventional biochemical separation method. The method is simple in process, and high in extraction rate, the death rate of the vampire leeches can be obviously reduced after the crude natural hirudin is extracted, and biological resource utilization rate can be effectively improved, so that the production cost can be obviously lowered; therefore, the method is a convenient approach for extracting the main effective active substance (such as natural hirudin) from the leech body.

The invention relates to a method for preparing a lucid ganoderma sporophore fermented product, the fermented product and application thereof. The method provided by the invention comprises the following steps: mixing lucid ganoderma sporophores and water and pulping to obtain lucid ganoderma pulp; inoculating a yeast in the lucid ganoderma pulp and fermenting at 20 to 30 DEG C for 48 to 72h in adark place, so as to obtain a lucid ganoderma fermented solution; inoculating lactic acid bacteria into the lucid ganoderma fermented solution and fermenting at 40 to 43 DEG C for 48 to 72h; after fermentation is finished, obtaining the lucid ganoderma sporophore fermented product. The method provided by the invention can be used for preparing the lucid ganoderma sporophore fermented product withhigh nutrient value, strong anti-oxidization performance and good whitening effect.

The invention relates to a method for extracting heparin sodium by utilizing pork lungs, which has the following steps of: grinding fresh pork lungs into pork lung paste; adding deionized water, lysis agent and preservative; reacting to obtain pork lung serous fluid; adding deionized water and sodium chloride; reacting to obtain pork lung alkaline hydrolysis liquid; slowly heating the pork lung alkaline hydrolysis liquid and adding heparin sodium protamex; after heat preservation and reaction, slowly heating and continuously carrying out heat preservation to obtain pork lung enzymolysis liquid; replenishing sodium chloride after cooling the pork lung enzymolysis liquid; reacting to obtain pork lung salt hydrolysis liquid; heating and carrying out heat preservation on the pork lung salt hydrolysis liquid; adding composite protein precipitation agent; stirring; collecting clear liquid after static placing; concentrating the clear liquid and then adding ethanol; precipitating overnight to obtain precipitate; and dehydrating and drying to obtain a crude product of the heparin sodium. According to the invention, the production cost of the heparin sodium can be reduced, the product quality and the yield can be improved, the large-scale production can be easily realized, meanwhile, the usage amount of chemical reagents is reduced, the emission of waste is reduced, and no waste gas orwaste water is discharged. The economic benefit and the social benefit are obvious.

The invention discloses a method for removing acidic gas in flue gas by taking red mud as an absorbent, comprising the following steps: 1) red mud serous fluid is prepared by mixing red mud discharged from an alumina plant with water to be taken as the absorbent; 2) washing is carried out on the flue gas by sufficient contact of the red mud fluid and the flue gas in an absorption tower, and the acidic gas contained in the flue gas is absorbed; 3) the purified red mud serous fluid which absorbs the acidic gas is discharged into a red mud yard; 4) the purified clean gas is discharged into atmosphere.

The invention relates to a preparation method for meta-aromatic polyamide fiber, comprising the following steps: (1) enabling metaphenylene diamine and m-phthaloyl chloride to be subject to low-temperature solution polymerization in an amide solvent, and utilizing calcium hydroxide to neutralize hydrogen chloride generated in the polymerization process; (2) after filtering, defoaming and metering the obtained spinning serous fluid, spraying into a multistage coagulating bath through the spinning nozzle of a spinneret orifice with the diameter of 0.08 mm, carrying out solidification and shaping step by step, and finally completely solidifying the fiber; and (3) carrying out moist heat drawing, washing, drying, dry heat drawing and heat shaping on solidified as-formed fiber to obtain the needed meta-aromatic polyamide fiber. The invention improves the fiber tensile strength, and the prepared fiber have round, even and compact cross section and excellent mechanical property, thereby enabling the prepared fiber to have better application prospect.

The invention relates to a polypeptide powder of crocodile and a preparation method and application thereof, which relate to a crocodile product. The method comprises the following steps of: cleaning the crocodile meat, removing adipose tissues, cutting the crocodile meat into pieces; adding water in the crocodile meat pieces, boiling the crocodile meat pieces in a boiled water bath, homogenatingto obtain homogenated liquid of crocodile meat; adding trypsin in the obtained homogenated liquid, carrying out water bath and enzymolysis to obtain an enzymolytic mixed liquid A; placing the enzymolytic mixed liquid A in the boiled water bath, inactivating enzyme to obtain an enzymolytic mixed liquid B; cooling the obtained enzymolytic mixed liquid B to room temperature and filtering to obtain the crocodile meat enzymolytic liquid; and drying the crocodile meat enzymolytic liquid to obtain the polypeptide powder of crocodile. The polypeptide powder of crocodile has a certain function of resisting fatigue and improving the exercise ability of the body and can be applied to the preparation of medicines for resisting antifatigue and improving body exercise ability.

The invention provides a method for predicting, preventing and controlling earth surface residual movement and deformation caused by a newly-built building in an old mining area. The prediction method is based on a mining parameter, which is obtained by geophysical prospecting, of an old mining area by an EH4 conductivity imaging system controlled by taking a mining map or geological drilling as geophysical prospecting analysis before the building is newly built, a traditional strata displacement parameter in Chine and a result of leveling carried out to an earth surface strike line when the newly-built building is about to be built on the earth surface of the old mining area; prediction targets are earth surface residual sinking, earth surface residual tilting deformation, earth surface residual curvature deformation, earth surface residual horizontal movement and earth surface residual horizontal deformation. Problems that parameters are insufficient and new parameters are difficult to popularize when people predict at present are solved, a damage level of the earth surface newly-built building in the old mining area can be evaluated, and a foundation (old mining area) grouting implementation method capable of preventing and treating earth surface residual movement and deformation is adopted for the newly-built building in advance. The method comprises a technological process of goaf grouting engineering by earth, grouting materials, serous fluid ratios and the like.

The invention discloses a whole grain protein beverage and a preparation method thereof, and relates to a grain beverage. The whole grain protein beverage comprises the following raw materials: oat, soybean, naked barley, nut, filbert, pea, pinecone, red kidney bean, white sesame seed, corn, rice, millet, wheat, white granulated sugar, a stabilizer and an enzymic preparation. The method comprises the following steps: adding water to boil after soaking the grains; obtaining glue milling liquid by a colloid mill; carrying out heating and heat preservation, adding the enzymic preparation to obtain enzymatic hydrolysate in a manner of enzymolysis; homogenizing and obtaining serous fluid by a vibrating screen; evenly mixing the stabilizer and the white granulated sugar; adding hot water to obtain a stabilizer solution; adding hot water to the white granulated sugar to obtain syrup; injecting the serous fluid, the stabilizer solution and the syrup into a blending tank; metering the volume by blend water to obtain a blending liquid; cooling the blending liquid to below 15 DEG C, and infiltrating into an ultra high-temperature instant sterilization system; preheating the blending liquid; degassing the preheated blending liquid; homogenizing the degassed blending liquid; carrying out ultra high-temperature instant sterilization on the homogenized blending liquid; filling the blending liquid after ultra high-temperature instant sterilization; and then packaging the filled blending liquid.

The invention relates to a method for extracting allicin by using microwave-ultrasonic wave. The method comprises the following steps of: pretreating garlic to obtain serous fluid; adding an ethanol solution, adjusting pH, and carrying out enzymatic method conversion; extracting by using a microwave-ultrasonic wave assisted exactor; carrying out membrane separation; freeze-drying to obtain the allicin. According to the method, the garlic is used as a raw material, and the superposition effect of the microwave and the ultrasonic wave is fully utilized, so that the method has the advantages of simple process, low energy consumption, high extraction rate and high purity and is easy for industrial production.

The invention relates to a method for preparing swimming bladder collagen powder. The method comprises the following steps: by taking dry swimming bladders as a raw material, washing, ordinarily crushing, soaking in water, further performing ultrasonic treatment, adding water to pulp to prepare swimming bladder pulp, adding papain to control enzyme enzymolysis, performing enzyme deactivation, centrifuging, filtering, and feeding the supernate into a spray-drying tower for spray-drying, thereby obtaining the swimming bladder collagen powder. According to the method, as ultrasonic auxiliary treatment and enzyme engineering techniques are adopted, the processing condition is gentle, the reaction process is easy to control, the swimming bladders are treated by using ultrasonic waves before enzymolysis so as to break the swimming bladder tissue and the cytomembranes, bio-enzyme can contact protein, the enzymolysis efficiency is improved, the process is advanced and reasonable, and because of the bio-enzyme, the rich protein in the swimming bladders can be converted into amino acid which is easy to digest and absorb by human bodies. The method is advanced in process and feasible in operation, the production cost is lowered, the product quality is improved, and the digestion rate is increased.

The invention relates to an application of a seaweed polypeptide in preparing a health-care product for reducing blood fat and blood sugar as well as a beverage containing the polypeptide for reducing the blood fat and the blood sugar. The seaweed polypeptide is prepared by the following steps of: milling a mixture of immersed porphyra haitanensis and water through a colloid mill to obtain porphyra haitanensis slurry; adopting AS.1398 neutral protease to carry out enzymolysis on the porphyra haitanensis slurry for 5-10 hours under the conditions that the temperature is 45-55 DEG C, the pH (Potential of Hydrogen) is 7.2-7.8, the enzyme adding amount E/S is 8000-12000 U/g and the weight/volume ratio concentration of a substrate is 3-7%, so as to obtain an enzymolysis solution; centrifuging the enzymolysis solution and collecting liquid supernatant; and carrying out ultra-filtering separation on the liquid supernatant to obtain an active component with the molecular weight of less than 10000 Da. An animal experiment shows that agars are subjected to biological enzymolysis to obtain the seaweed polypeptide which has the obvious effects of reducing the blood fat, the blood sugar and blood pressure; and after the seaweed polypeptide is taken for a long period, the weight can be prevented from too fast increase and the happening possibility of arteriosclerosis can be reduced.

The invention discloses a novel mask, comprising the following components in parts by weight: 5-20 parts of ovoplasm, 0-5 parts of hide gelatin, 5-20 parts of honey, 0-10 parts of egg white, 30-40 parts of plant powder, 0-2 parts of pearl powder, 0-5 parts of fruit and vegetable juice and 0-2 parts of additive. The ovoplasm is serous fluid prepared from eggs and/or pupa of animals. Due to use of the mask disclosed by the invention, blemishes and fine wrinkles on the face can be removed, the defects that the skin is dark and the like can be improved, so that the facial skin is white and red, natural luster can be recovered, the softness and elasticity of the skin are protected, the whiteness of the skin is increased; the mask has no any side effect, thus safety and reliability are achieved, the effects of nourishing the healthy skin and promoting metabolism are achieved, whitening, beautifying, muscle growing, skin moisturizing and wrinkle removing can be achieved, and the pores are astringed. The novel mask can be used as a skin care product for long time.

The invention discloses a preparation method for dendrobium officinale enzyme superfine powder. The preparation method comprises the following steps that: (1) taking dendrobium officinale, adding 1-4 times of amount of water, dipping for 10-30 minutes, breaking, pulping, and sterilizing to obtain decoction; (2) in the decoction obtained in the step (1), adding saccharomycetes according to a weight ratio of 0.05-0.15%, and fermenting at a temperature of 20-30DEG C for 24-72 hours to obtain medicine liquid; in the medicine liquid, adding lactobacillus at a weight ratio of 2-5%, and fermenting for 12-36 hours at the temperature of 30-35DEG C to obtain serous fluid; (3) taking the serous fluid obtained in the step (2), performing freeze drying; (4) carrying out superfine grinding to obtain the dendrobium officinale enzyme superfine powder. The invention also discloses the dendrobium officinale enzyme superfine powder prepared by the method, and the application of the dendrobium officinale enzyme superfine powder. The dendrobium officinale enzyme superfine powder prepared by the method has an excellent taste, the oxidation resistance of the dendrobium officinale enzyme superfine powder is obviously superior to the oxidation resistance of dendrobium officinale medicines, and an application prospect is good.

The invention discloses facial mask liquid for improving cutis laxa of faces and a preparation method thereof. The preparation method comprises the following steps: (1) taking 1100-1250 parts by weight of lepidium meyenii extracts, 500-700 parts by weight of broken-wall pine pollen, 280-330 parts by weight of sheep placenta, 25-33 parts by weight of anthocyan, 28-35 parts by weight of coenzyme Q10, 12-16 parts by weight of vitamin C, 19-22 parts by weight of zinc gluconate, 48-53 parts by weight of tocotrienols and 13-16 parts by weight of lecithin to be uniformly mixed so as to obtain a lepidium meyenii composition; (2) taking the lepidium meyenii composition, adding pure water to the taken lepidium meyenii composition, stirring the lepidium meyenii composition and the pure water for 10-15 minutes, heating the lepidium meyenii composition and the pure water which are stirred to 50-60 DEG C, and putting the lepidium meyenii composition and the pure water which are heated into a fluid gyromagnetic magnetizing device for magnetization; and (3) adding tea saponin to the magnetized serosity, and uniformly stirring the tea saponin and the magnetized serosity to obtain the facial mask liquid. According to the invention, the fluid gyromagnetic magnetizing device is used for magnetizing the serosity of the composition, so that the bioactivity and the osmotic force of the composition are obviously enhanced, and when the composition is used for facial care, the composition is easier to absorb.