43results about How to "Limit absorption" patented technology

Method and apparatus for limiting absorption of food products in specific parts of the digestive system is presented. A gastrointestinal implant device is anchored in the stomach and extends beyond the ligament of Treitz. All food exiting the stomach is funneled through the device. The gastrointestinal device includes an anchor for anchoring the device to the stomach and a flexible sleeve. When implanted within the intestine, the sleeve can limit the absorption of nutrients, delay the mixing of chyme with digestive enzymes, altering hormonal triggers, providing negative feedback, and combinations thereof. The anchor is collapsible for endoscopic delivery and removal.

Methods and apparatus for delivering an implant device within the digestive system of an animal are presented. An delivery device includes an outer sheath, or container, for storing a proximal portion of the implant device. The outer sheath is moveable relative to the stored portion of the implant device to release the proximal portion from within the outer sheath. The delivery device also includes an inner sheath defining a lumen therein that extends distal to the outer sheath, a moveable element adapted to secure the distal end of the implant to the inner sheath, and a release mechanism coupled to the moveable element for releasing the distal end of the implant. The device also includes a atraumatic tip, or ball, coupled at its distal end to facilitate guiding the delivery device through the gastrointestinal tract.

Method and apparatus for limiting absorption of food products in specific parts of the digestive system is presented. A gastrointestinal implant device is anchored in the stomach and extends beyond the ligament of Treitz. All food exiting the stomach is funneled through the device. The gastrointestinal device includes an anchor for anchoring the device to the stomach and a flexible sleeve to limit absorption of nutrients in the duodenum. The anchor is collapsible for endoscopic delivery and removal.

Method and apparatus for limiting absorption of food products in specific parts of the digestive system is presented. A gastrointestinal implant device is anchored in the duodenum and extends beyond the ligament of Treitz. All food exiting the stomach is funneled through the device. The gastrointestinal device includes an anchor for attaching the device to the duodenum and an unsupported flexible sleeve to limit absorption of nutrients in the duodenum. The anchor can include a stent and / or a wave anchor and is collapsible for catheter-based delivery and removal.

Methods and apparatus for delivering an implant device within the digestive system of an animal are presented. An delivery device includes an outer sheath, or container, for storing a proximal portion of the implant device. The outer sheath is moveable relative to the stored portion of the implant device to release the proximal portion from within the outer sheath. The delivery device also includes an inner sheath defining a lumen therein that extends distal to the outer sheath, a moveable element adapted to secure the distal end of the implant to the inner sheath, and a release mechanism coupled to the moveable element for releasing the distal end of the implant. The device also includes a atraumatic tip, or ball, coupled at its distal end to facilitate guiding the delivery device through the gastrointestinal tract.

A surgical instrument releasably securable to an eye using suction is provided. The surgical instrument comprises a body, a handle, and a porous member. The body forms an annular suction cavity. The annular suction cavity receives the suction and has an open end in a concave lower surface. The open end is directed toward the eye. The handle is integrally formed with the body. The handle extends upwardly away from the eye and radially outwardly from the body. The handle includes a passage adapted to deliver the suction to the suction cavity. The porous member is disposed within the suction cavity. The porous member is adapted to restrict absorption of the eye into the suction cavity through the open end and to permit the suction to permeate the suction cavity and reach the open end such that the surgical instrument is releasably securable to the eye using the suction.

Method and apparatus for limiting absorption of food products in specific parts of the digestive system is presented. A gastrointestinal implant device is anchored in the stomach and extends beyond the ligament of Treitz. All food exiting the stomach is funneled through the device. The gastrointestinal device includes an anchor for anchoring the device to the stomach and a flexible sleeve. When implanted within the intestine, the sleeve can limit the absorption of nutrients, delay the mixing of chyme with digestive enzymes, altering hormonal triggers, providing negative feedback, and combinations thereof. The anchor is collapsible for endoscopic delivery and removal.

Disclosed are cereal binder compositions having reduced carbohydrate content as compared to present carbohydrate binders. Also disclosed are methods for producing agglomerated cereal products using binders comprising a substantially gluten-free protein in combination with carbohydrate.

The invention discloses a heavy metal polluted soil repairing agent with a high content of biocarbon and humus, and an application method thereof. The repairing agent is composed one or more of kitchen garbage, blue algae, livestock and poultry manure, straw, wood chip, rice husk, plant wastes, dead animal due to diseases and residual body of livestock and poultry. The raw materials mentioned above is subjected to steps of impurity removing, grinding, and proportioning, and then the mixture is subjected to a sub-critical water treatment for 90 to 150 minutes at a temperature of 180 to 360 DEG C under a pressure of 1.8 to 5.8 MPa so as to obtain the tail product; wherein the biocarbon content accounts for not less than 45% of the dry substrate, the total nutrient content is 4 to 6%, the amino acid content is not less than 20%, the humus content is not less than 40%, the trace element content is not less than 0.5%, and the pH value of the repairing agent is 5 to 7. The provided repairing agent can be used to repair polluted soil, and can also be used to treat the soil secondary salinization and hardened soil caused by over application of chemical fertilizer and pesticides. The organic solid waste pollutants are processed to produce the repairing agent, thus the environment pollution problem is solved, and at the same time, the biocarbon and humus in the tail product can repair and improve the soil polluted by metals, chemical fertilizers, and pesticides.

A fire extinction device comprises a reservoir (2) of extinguishing agent and means for generating a pressurised gas (30) such that the gas generated (16) may enter the reservoir (2) when the extinguishing agent (4) is to be ejected onto a fire zone.The device of the invention comprises furthermore a refractory separating element (40) between the extinguishing agent (4) and the pressurising gas generated (16), in order to avoid heat exchanges between them and to optimise the ejection of the extinguishing agent (4).

The invention relates to a weight reducing and fat reducing special type clinic nutrition recipe, which comprises 20 to 38 parts of protein, 8 to 12 parts of fat, 40 to 50 parts of carbohydrate, 5 to 8 parts of dietary fiber, 0.3 to 1.5 parts of macro elements, 0.01 to 0.04 part of trace elements, 0.005 to 0.015 part of lipid-soluble vitamin, 0.01 to 0.3 part of water-soluble vitamin, 0.05 to 1 part of dietary essence, 0.1 to 2 parts of medical and edible ingredients, 0.1 to 3 parts of natural plant compounds and 0.005 to 2 parts of new resource food, wherein the medical and edible ingredients are selected from at least one of poria cocos, fructus lycii, lotus leaves, semen cassiae, radix platycodi, rhizoma dioscoreae, fructus crataegi and coix seeds; each ingredient is prepared into powder in advance; the fat and the vitamin are prepared into powder by using a micro-capsule embedding technology. Through the screening and the proportioning of the ingredients, the nutrition recipe provides reasonable and overall nutrition support for patients with adiposity; meanwhile, the medical and edible ingredients, the natural plant compounds and the new resource food with the effects of replenishing qi to invigorate the spleen, eliminating phlegm, removing dampness and reducing weight and fat are added, so that the effects of preventing and treating the adiposity are achieved.

The invention specifically relates to a preparation method for antibacterial hydrophobic tipping paper, belonging to the technical field of preparation of cigarette materials. The preparation method for the antibacterial hydrophobic tipping paper comprises the following steps: with modified starch as a bridge, separately bonding the modified starch with modified acidified nanometer titanium dioxide, self-made silver-carrying zeolite and self-made ground pulp; and preparing the antibacterial hydrophobic tipping paper under the action of calcium carbonate and polyvinyl alcohol. According to theinvention, chloropropylene oxide and succinic anhydride are used for modification of starch so as to improve the water resistance of the tipping paper; then nanometer titanium dioxide is subjected tocalcining and acidolysis so as to form acidified nanometer titanium dioxide, so the antibacterial properties of the tipping paper are enhanced; a silver nitrate solution is used for modification of zeolite with a porous structure, so the antibacterial properties of the tipping paper are further enhanced; and then the modified acidified nanometer titanium dioxide is mixed with the self-made silver-carrying zeolite, and ester groups are grafted onto the surface of the mixture under the action of microbes to endow the mixture with waterproof capability, so the tipping paper is further improved inwater resistance. The prepared tipping paper has good application prospects.

A physical vapor deposition (PVD) target that includes a body composed of material that is reactive with an oxygen containing atmosphere; and a non-reactive cap layer encapsulating at least a sputter surface of the body. The non-reactive cap layer is a barrier obstructing the diffusion of oxygen containing species to the body of the PVD target.

The invention discloses a preparation method of anti-cracking type waterproof gypsum board, and belongs to the technical field of preparation of boards. The preparation method is characterized in thatpolyethylene glycol stearate is used for modifying self-prepared wollastonite raw fibers, the wollastonite is drawn into wollastonite with a fiber-shaped structure, the starch is subject to double modifying by epichlorohydrin and succinic anhydride when the wollastonite is stirred and added into a gypsum matrix, a board core and a board body form an interface with certain strength, and the hydrophobicity of the starch is realized by hydroxyl substitution in the etherification process; because the crosslinking density in the starch structure is increased, the absorbing of water is also limitedby crosslinking treatment; montmorillonoid and fly ash are added into the gypsum powder, a water-resistant hydration product is generated in the gypsum hydration process, the porosity of the gypsum powder is reduced, and the hole diameter is reduced; paraffin and polyethylene glycol are added, the paraffin is emulsified and then uniformly mixed with a gypsum frame, waterproof agents of sodium trimethylsilanolate and calcium oxalate are coated to the surface of the self-prepared gypsum board blank, and then the waterproof property of the gypsum board is further improved.

The invention discloses a citrus bioflavonoid active beverage and a making method thereof. By means of bioflavonoid extracted from biological raw materials through deep processing, the beverage is prepared from, by mass, 80% of water, 8% of fructo-oligose, 7% of polydextrose and 5% of bioflavonoid. The flavonoid functional beverage obtained through the method creates the environment protection benefits, the economic benefits and the social benefits; meanwhile, citrus bioflavonoid has effects of vitamin P samples and can influence the functions of blood vessel wall cells and blood platelets, the functions of white blood cells, the coagulation process, the hemorheology and the formation of thrombus, multi-methoxy compounds such as nobiletin, sinensetin and tangeritin in citrus bioflavonoid have important pharmacological effects, erythrocyte aggregation in human bodies can be reduced, and the blood cell sedimentation rate is decreased.

A nutritional supplement composition contains inhibitors of alpha-glucosidase and alpha-amylase substantially in the absence of lipase inhibitors. The composition can include touchi extract and phaseolamin as the alpha-glucosidase and alpha-amylase inhibitor, respectively. A method of limiting the absorption of carbohydrates contained in a foodstuff includes administering the nutritional supplement composition prior to consumption of the carbohydrates, and a method promoting weight loss in an individual includes administering the nutritional supplement composition to the individual over a period of days.

A nutritional supplement composition contains inhibitors of alpha-glucosidase and alpha-amylase substantially in the absence of lipase inhibitors. The composition can include touchi extract and phaseolamin as the alpha-glucosidase and alpha-amylase inhibitor, respectively. A method of limiting the absorption of carbohydrates contained in a foodstuff includes administering the nutritional supplement composition prior to consumption of the carbohydrates, and a method of promoting weight loss in an individual includes administering the nutritional supplement composition to the individual over a period of days.

The invention relates to the technical field of integrated optics, in particular to a polarizer and a preparation method thereof. The polarizer comprises a supporting layer and a mode screening layer,wherein the supporting layer is used for supporting the mode screening layer; the mode screening layer comprises a light absorption layer and a light isolation layer, wherein the light absorption layer is arranged on the supporting layer, and the light isolation layer is arranged on the light absorption layer; the light absorption layer is used for absorbing light in a preset optical waveguide mode; the light absorption layer can selectively absorb light waves in a TM mode and other high-order modes; and the light isolation layer can limit the absorption degree of the light absorption layer to light wave energy. Control of light polarization by the polarization device is realized by improving the whole circuit substrate; and when optical structures are integrated on a chip on a large scale, the mode screening layer can carry out polarization screening on light waves in all the optical structures, so that a large number of polarization control structures do not need to be repeatedly prepared on a light path, and the process difficulty is reduced.

The invention provides a diabetes comprehensive nutrient formula food. According to the diabetes comprehensive nutrient formula food, selenium-enriched vegetable protein powder is taken as a nutritional raw material, a plurality of Chinese herbal medicines used for treating diabetes are added; and lily capable of nourishing heart and moistening lung, and clearing heart and calming the nerves, and polygonatum rhizome and haw which are capable of adjusting spleen and stomach functions are added; mannose oligomer is added to promote intestinal tract absorption, the diabetes comprehensive nutrient formula food possesses obvious effect on middle aged and old people with poor intestinal tract absorption functions. The diabetes comprehensive nutrient formula food can be prepared into a powder preparation for long term of eating, and can be absorbed easily.

The invention discloses a preparation method for modified starch based polyethylene plastic, belonging to the technical field of plastic preparation. According to the invention, antimonous oxide and red phosphorus are utilized to modify polyethylene, and polyethylene is unaffected in the decomposition process of the antimonous oxide and the red phosphorus under heating; epichlorohydrin and succinic anhydride are utilized for double modification of potato starch, and a substrate forms an interface with a certain strength under the action of modified starch; the polyethylene generates graft copolymerization, oxidation and esterification chemical reactions with the active hydroxyl group in starch, and the potato starch has excellent biodegradability and is free of toxicity and irritation; tetrabutyl titanate, carbon tetrachloride and the like are mixed under stirring to generate a reaction to prepare TiO2 catalytic powder by adopting a sol-gel method, and the TiO2 catalytic powder generates electrons and holes under the excitation of ultraviolet light and has strong oxidation reduction ability, so degradability of polyethylene plastic is further improved; thus, the preparation methodprovided by the invention has broad application prospects.

The invention relates to a diet rich in water soluble fiber with medicinal function. Specifically to be a kind of food with rich water soluble diet fiber. Said food consists of mass ratio of 90-99.5 for water soluble diet fiber, 0.5-9.5 for water insoluble diet fiber and 0.1-0.5 vitamin and starch.

The invention provides a transmission-type prepositive optical path structure used for an ICP spectrometer and having a two-dimensional adjustable function, belonging to the technical field of beam splitting systems for the ICP spectrometer. The transmission-type prepositive optical path structure comprises a front optical barrel, a lens fixing base, a sealing ring, an adjusting base, a thread sleeve, a screw, a back lens barrel, an adjusting ring, a spring, a lifting pin, a lock nut, a slip ring, a lens basic ring and a lens pressing ring. Through two-dimensional adjusting of a prepositive lens, changes of the value of detected signals received by a detector are monitored in real time; and when the signal of the detector reaches a maximum extent, it may be considered that the central hole of the lens and the center of an incident pin hole are of same height and are coaxial, and luminous flux of an echelle grating spectrometer is maximized at the time, so optimal analysis capability of the ICP spectrometer is guaranteed. Meanwhile, as six air vent holes are arranged in the adjusting ring, air in an optical chamber is discharged while argon is introduced into a beam splitting system, so absorption of ultraviolet bands by air is restricted, detection limits of ultraviolet bands are lowered, and the application scope of the ICP spectrometer is further broadened.

A fire extinction device includes a reservoir of extinguishing agent and device for generating a pressurized gas such that the gas generated may enter the reservoir when the extinguishing agent is to be ejected onto a fire zone. The extinction device also includes a refractory separating element between the extinguishing agent and the pressurizing gas generated, in order to avoid heat exchanges between the extinguishing agent and the gas and to optimize the ejection of the extinguishing agent.

The scheme discloses an organic fertilizer for blueberry planting. The organic fertilizer comprises the following raw materials in parts by weight: 100-120 parts of horse manure, 150-160 parts of dry vinegar residues, 80-90 parts of ranunculus sceleratus, 70-90 parts of cow manure, 7-8 parts of sulfur powder, 50-60 parts of fir chips, 40-50 parts of laver and 3-4 parts of enzyme microorganisms. According to the scheme, by using the horse manure, the cow manure and the ranunculus sceleratus, a large quantity of nitrogen, phosphorus and potassium elements are provided for the growth of blueberries; by matching the dry vinegar residues, the fir chips and the laver, the content of the nitrogen element is further increased, and sufficient microelements are provided; by utilizing antagonism of the nitrogen, the phosphorus and the potassium, the nitrogen, phosphorus and potassium absorption of the blueberries meets growth characteristics; by utilizing the sulfur powder to regulate the pH value of the organic fertilizer, the organic fertilizer is suitable for the growth of the blueberries; and by adding the enzyme microorganisms, the content of probiotics in the organic fertilizer is increased, and soil quality is improved, so that the growth of the blueberries is promoted, and the yield is increased.

A buccal lozenge containing the extracts of Chinese-medicinal amterials is prepared from 10 Chinese-medicinal materials including chrysanthemum flower 15-20 wt.%, pueraria root 15-20 wt%, black plum 5-10 wt%, Chinese olive 3-5 wt%, etc. through decocting in water, filtering, concentrating, adding lactose and granulated sugar, mixing, drying, breaking, adding flavouring, granulating and tabletting. Its advantages are high nutritive value and high effect on limiting absorption to alcohol and protecting liver, stomach and cardiac blood vessel.

The invention discloses a double-fiber tablet and a preparation method thereof. The preparation method of the double-fiber tablet comprises the following steps of: (1) weighing polydextrose, hawthorn powder, low-substituted hydroxypropyl cellulose, corn cellulose, gelatin, microcrystalline cellulose and magnesium stearate; (2) sequentially sieving with a 40-mesh sieve and a 60-mesh sieve to enable the particle sizes of the polydextrose, hawthorn powder, low-substituted hydroxypropyl cellulose, corn cellulose, microcrystalline cellulose and magnesium stearate to be 40-60 meshes for later use; (3) adding the gelatin into boiled water, and insulating; (4) putting the polydextrose, hawthorn powder, low-substituted hydroxypropyl cellulose, corn cellulose and microcrystalline cellulose treated in the step (2) into a granulating machine, mixing, injecting gelatin size, granulating and drying; (5) mixing the magnesium stearate with the particles; and (6) tabletting. Through the double-fiber tablet disclosed by the invention, a layer of protective film can be formed in the small intestine, thereby regulating blood fat, reducing fat deposition, preventing obesity and treating constipation.

The invention relates to a preparation method of a ridge-type GaAs-based laser with an asymmetric injection window, and belongs to the technical field of semiconductor laser preparation. The method comprises the following steps: corroding a ridge-shaped structure on the surface of an epitaxial wafer; completely corroding the P limiting layer and the ohmic contact layer outside the ridge-shaped structure; etching off the ohmic contact layer on the ridge-shaped structure of the window region; corroding four sides of the window area except the ridge-shaped structure to the area of the waveguide layer; preparing a pattern in a regular shape through photoetching, corrosion and other methods, then preparing a current injection window in a ridge-shaped light-emitting area through PECVD and photoetching processes, and finally enabling a prepared sample to be subjected to the working steps of electrode deposition, thinning, alloying, packaging and the like to form the laser. The divergence angle of the light spot pattern is changed through the change of the refractive index of the waveguide layer, the absorption of light near the cavity surface is limited, the COD threshold of the high-power semiconductor laser is effectively improved, the divergence angle is restrained, and the light spot quality is improved.

The invention provides a method for effectively treating an organic arsenic compound, namely Roxarsone (ROX), which comprises the following steps: placing a specific loading amount of ferroferric oxide loaded resorcinol-formaldehyde resin in a photocatalytic tube, adding an ROX solution, adjusting the pH value of a mixed solution to be less than 3, continuously stirring the mixed solution under a dark condition to achieve adsorption-desorption balance, and carrying out adsorption-desorption treatment on the mixed solution to obtain the Roxarsone. The method is characterized in that Fe3O4 is loaded with resorcinol-formaldehyde resin, a lamp is turned on for irradiation, ROX is degraded, the Fe3O4 loaded resorcinol-formaldehyde resin is prepared by dispersing resorcinol-formaldehyde resin, crystalline ferric chloride hexahydrate and sodium acetate into ethylene glycol containing CTAB according to the ratio of 100: 120.75: 696.6 for a hydrothermal reaction, and the removal rate of Roxarsone (ROX) within 2 h reaches 75%.