67results about How to "Application security" patented technology

A vessel holder supports a blood vessel during processing for use in bypass graft surgery. The holder comprises a base and a first fixture mounted on the base for holding a first end of the blood vessel. The first fixture has a fluid supply needle for inserting into the first end of the blood vessel. A second fixture is mounted on the base a predetermined distance from the first fixture for holding a second end of the blood vessel. The predetermined distance is adjustable for holding the blood vessel under tension. The device reduces labor and time for vessel preparation. With various optional features, the device obtains safer application of pressurized saline solution when testing for leaks, better visualization for inspecting the vessel for surgical use, reliable protection of the vessel from accidental damage, and convenient immersion of the vessel in a bath for preservation until needed in the surgery.

Devices and methods for treating tissue injuries and augmenting the maturation and differentiation of stem cell populations are provided. The devices comprises ultrasonic oscillators capable of variable frequency output, user-selectable based on the tissue being treated. The devices produce therapeutic ultrasound that is pulsed and has a modulated amplitude and varying waveform of variable intensity.

A vessel preparation and preservation kit supports a blood vessel during processing for use in bypass graft surgery. The device comprises a clamshell base having first and second trays latchable in a closed condition and pivotable to an open condition. The first tray has a series of open slots on an interior surface, wherein each slot extends substantially transverse to the longitudinal axis of the clamshell base. A first fixture has a first plate positionable in any selected one of the slots, a first fitting for holding a first end of the blood vessel, and a fluid supply needle for inserting into the first end of the blood vessel. A second fixture has a second plate positionable in any selected one of the slots a predetermined distance from the first fixture and having a second fitting for holding a second end of the blood vessel. A liquid-retaining foam is mounted in the second tray to immerse the prepared blood vessel in liquid to preserve it by putting the trays in the closed condition.

A free jet dosage system serves for administering a fluid into an eye. The free jet dosage system includes a micropump having an inlet and an outlet, the micropump being configured to transfer the fluid from the inlet to the outlet and to dispense the fluid at the outlet to the eye as a free jet. The free jet dosage system further includes a sensor configured to sense the eye and to controller a control, and a micropump, wherein the controller is configured to activate the micropump as soon as the eye is sensed by the sensor.

A transdermal system for the delivery of an anesthetic or other active therapeutic agent directly to a selected site of injured skin tissue by iontophoresis is disclosed, which utilizes a transdermal skin-worn patch including a donor electrode chamber containing a donor electrode and an amount of an active agent in a form suitable for transdermal delivery in electrical communication with the donor electrode and a return electrode. The patch also contains a source of electric current connected in a circuit with the donor and return electrode, a current regulating device is optionally provided in the circuit for controlling the electrical output of the patch and at least the donor electrode chamber includes a provision for absorbing a quantity of fluid associated with weepage from adjacent injured skin tissue.

The present invention relates to fingerprint establishing method and standard fingerprint of angelica and Chuanxiong rhizome and their compound preparation. The standard fingerprint establishing method includes: extracting angelica and/or Chuanxiong rhizome with methanol or anhydrous ethanol, dissolving or diluting to proper concentration, high efficiency liquid chromatography detection, recording chromatogram map, and calculating relative retention time and relative peak area of the fingerprint peaks by referring to chromatograph peaks of ligustilide to establish the standard fingerprint. The present invention has the advantages of simultaneous measurement of two effective parts including water soluble and volatile oil in angelica and Chuanxiong rhizome and their compound preparation, and being scientific, simple, stable, accurate and high in repeatability.

The invention provides an edible composition as well as a preparation method and application thereof. The edible composition comprises inulin and clostridium butyricum in a weight ratio of (1.2-2) to 1. The intestinal floras of animals can be effectively regulated by feeding the animals with the edible composition, thus enhancing the immunities of the animals and preventing or treating the diseases, such as obesity, diabetes mellitus, hypertension, hyperlipidemia or tumors.

An atomization device having a safety protection device and a control circuit comprises: a main body, a water tank in which an inspection device component is provided, and an atomization room designed in the main body, under the atomization room an atomization groove with a safety protection device is designed for the safety of user. The safety protection device is equipped with a shell comprising upper and lower covers. A nebulizer is placed in the shell, and protective panel is designed under the nebulizer. The protective panel will be combined well with a ring-shaped cover to separate the protective panel from the nebulizer properly.

A software process for controlling a configurable UAV that includes a plurality of databases of crop plants, herbicides, insecticides and weeds. An area is defined to be treated. Thereafter, a scout UAV with an on-board camera is flown over the pre-defined area. Images detected by the camera are compared with the crop, pest and weed databases to respectively identify the crop plants, insects, and weeds. The insects and weeds are then subjected to a spot blast of pesticide/herbicide to kill them. Thus, the process results in a more efficient application of treatment chemicals which leads to less adverse environmental impacts associated with the use of pesticides and herbicides.

An adhesive patch, such as poultice-type patch, is provided, which is suitable for mass production and allows the user to apply it without touching the drug-containing matrix. A production method of such a adhesive patch is also provided.

Specifically, the method for producing adhesive patch, wherein

(a) the adhesive patch comprises two liners;

(b) the first liner is folded at the middle thereof so that it is divided by the fold into two sections that together form a V-shaped liner, one of the two sections adhering to the drug-containing matrix surface; and

(c) the second liner adheres to the remaining part of the drug-containing matrix surface with one end of the second liner covering the fold of the V-shaped first liner, the method including:

allowing a tubular liner to adhere to at least half of the surface of the drug-containing matrix spread over the backing; and

cutting the tubular liner in half to form the V-shaped first liner folded at the middle thereof.

A connecting flange (1) for transmission elements of cycles and motorcycles, comprising a disk (2) provided with a central hole (3) whose shape and dimensions are complementary to those of the hub (4) of a wheel (5) and provided with elements (6) for coupling to the hub (4), the perimetric rim (7) of the disk (2) comprising anchoring means (8) for at least one ring gear (9).

The present invention is for sanitizing compositions for sanitizing surfaces which may contact food. The composition may be provided in liquid form, and may include a quaternary amine, one or more surfactant, a fragrance, and water. At least 90% by weight of the fragrance comprises fragrance components that meet Class I qualifications of the Cramer classification system. All other components of the composition (e.g., the quaternary amine, the surfactants, water, and any optional components) meet the EPA guidelines under CFR 180.940(a). Since the composition only includes components that meet the EPA guidelines under CFR 180.940(a) (reflecting a presumption of low toxicity), and at least 90% of the fragrance itself (e.g., in the case of mixtures of fragrance components) meets the Cramer Class I qualifications, the composition is safe for application to surfaces that come in contact with food, where there is a heightened probability that traces of the composition will be ingested.

A cordless blind structure comprises a blind, and a plurality of control seats and guide tracks wherein the blind has a blind body fixedly attached to the underside of a headrail, a plurality of connecting elements, each having a guide block to be adapted to a guide groove of each guide track, fixed to both lateral side edges of the blind body, and a holding weight portion attached at the bottom edge thereof. The control seat, fixed above the holding weight portion thereon, has a set of crisscrossed positioning groove and pivoting groove appropriately defining therein for the accommodation of a switch element having a transverse T-shaped retaining block to be mounted into the guide groove of each guide track for sliding movement or abutting location therein, permitting the blind body to be stably collected or easily expanded without the use of any lift cords for achieving safer application thereby.

The invention relates to a ceramic membrane chemical cleaning system and method which are used for cleaning a ceramic membrane in a water treatment system. The chemical cleaning system comprises an online cleaning part, wherein the online cleaning part comprises a dosing pump and a sucking pump; the dosing pump is coupled onto the ceramic membrane arranged in a membrane pool by virtue of a pipeline, so as to inject a cleaning liquid into the ceramic membrane; the sucking pump is coupled onto the ceramic membrane by virtue of a pipeline, so as to discharge water from a back absorption membrane of the ceramic membrane; and the cleaning liquid on the ceramic membrane is discharged into the membrane pool in a sucking process. The system and method which are provided by the invention can be used for solving the problems of pollution of the ceramic membrane in a water treatment process, production of secondary pollutants by the cleaning liquid in a membrane cleaning process, secondary treatment of the membrane cleaning liquid, and the like.

Compositions and methods use Bifidobacterium longum NCC3001 (ATCC BAA-999) to treat or prevent a depressive symptom. Prolonged anti-depressive effects can continue after administration of the compositions is ended. Non-limiting examples of a depressive symptom which can be treated or prevented include depressed mood; sadness; anxiety; "empty" feelings; loss of interest or pleasure; irritability; restlessness; changes in appetite or weight; sleep disturbances; lack of or decreased energy; feelings of worthlessness; guilt; helplessness; anger and hostility; difficulty in thinking, concentrating,or making decisions; hopelessness; tiredness; fatigue; memory difficulties; tearfulness; brooding; phobias; excessive worry over physical health; sexual dysfunction; persistent physical symptoms thatdo not respond to treatment; and combinations thereof. These depressive symptoms can be associated with a depressive state or depressive disorder or can be found sub-clinically or not associated withthese depressive states/disorders (e.g., not part of a syndrome or psychiatric disorder).

An adjustable undergarment having a crotch panel of non-absorbent material for use of vaginal lotions.

A microwave heating device includes a variable frequency microwave power supply, a waveguide launcher, and a fixture to contain a material to be heated, with the fixture located directly adjacent to the end of the launcher. All heating occurs in the near-field region. This condition may be insured by keeping the thickness of the fixture or workpiece under one wavelength (at all microwave frequencies being used). The launcher is preferably a horn or waveguide configured to apply the microwave power to a small area to perform spot curing or repair operations involving adhesives and composites. The spot curing may secure components in place for further handling, after which a thermal or oven treatment will cure the remaining adhesive to develop adequate strength for service.

A related method is also disclosed.

A protective injection needle comprising a sleeve with a sleeve front, a chamber is formed inside, a pair of blocking slots with a corresponding blocking piece face to face are on the inner center wall, a pair of none-penetrated fastening slots face to face are on the back of the inner wall, a pair of sleeve rings are on the front and back inner wall, a pair of none-penetrated stopping slots face to face are on the back inner wall, a sleeve path spans the two sleeve rings; a needle base fastens a needle with a needle stand and connects to the barrel, a none-penetrated base slot corresponding to the blocking slot is on the needle base, a fastening tenon corresponding to the fastening slot is on a flat fastening plane, while assembly, the blocking piece is inserted into the blocking slot, the fastening tenon also falls into the fastening slot, the blocking piece is in the base slot. Users connect the barrel and the needle stand for medicine, turn certain angle to have the fastening tenon fall into the sleeve path, push needle out from the sleeve front, then pull the plunger outward to suck medicine; after injection, the barrel and the plunger are pulled backward, the fastening also goes backward along the sleeve path, falls into the stopping slot and stops.

A reinforced hose assembly includes tubular inner layers with a uniform interior radial surface and an exterior radial surface. The tubular inner layer defines a longitudinal axis along a length thereof and comprises a first fluorocarbon polymer. The reinforced hose assembly also includes a bonding layer comprising a second fluorocarbon polymer. The bonding layer is disposed about the exterior radial surface of the tubular inner layer. The reinforced hose assembly also includes a reinforcing element comprising the second fluorocarbon polymer, attached to bonding layer and helically disposed about the tubular inner layer at a predetermined helical pitch measured relative to the longitudinal axis of the tubular inner layer.

The invention discloses a method for modifying cellulose acetate butyrate (CAB) for electro-silvered simulating coating. The method comprises the following steps of: after introducing inert gas in a container, adding 60-80% of reaction solvent by weight, stirring while heating, adding the CAB below 70-100 DEG C, after completely dissolving, stabilizing at 120-200 DEG C for 5-10 min, adding catalyst, a monomer and remained 20-40% of the reaction solvent, reacting at 120-200 DEG C for 3-15 h, and obtaining the CAB containing unsaturated double bond; and then adding a solvent for coating to dilute the solution, adding a mixture solution of a copolymerization monomer and an initiator in the mixed solution in a dropping manner, and reacting for 2-5 h again to obtain the modified CAB mixed solution for coating. The CAB for the electro-silvered simulating coating modified by using the method disclosed by the invention is high in wearable property of coating film, solvent resistant property and hardness; simultaneously, the metallic feel and the mirror effect of the coating cannot be lost.

The invention provides an ophthalmic composition for SHCL (silicone hydrogel contact lenses), comprising (A) chloretone, and (B) at least one substance selecting from hyaluronic acid, chondroitin sulfate, alginic acid, hydroxypropyl methylcellulose, and a group consisting of salt composition of the above substances in (B). The ophthalmic composition for the silicone hydrogel contact lenses comprises chloretone, can prevent chloretone from remaining and accumulating on SHCL, and can be suitably and safely applied in SHCL.

The invention discloses a novel soluble fertilizer with a humic acid biological activity. The novel soluble fertilizer comprises the following components: 8-15wt% of potassium humate, 5.6-10.5wt% of diammonium phosphate, 5-8.8 percent of urea, 3.8-5.6wt% of boric acid, 3.8-12.5wt% of monopotassium phosphate, 2.8-4.5wt% of active compound amino acid preparation, 0.5-1.5wt% of plant active agent, and 57.5-75.5wt% of water. The novel soluble fertilizer has three effects of nutritional supplement, antibiosis and virus resistance, and has the advantages of effectively improving soil, being durable in fertilizer effect, enabling the root system of the plants to be developed, enhancing the disease resistance, effectively improving the crop quality, having an effect of preserving moisture and fertility, activating immobilized nutrients in soil so as to ensure that sufficient nutrients can be obtained for the crops in the whole reproductive period, preventing premature senility, and prolonging the picking period.

The invention relates to a medicinal extract of honeysuckle and scutellaria root, and the quality control method for preparations containing honeysuckle extract and scutellaria root extract, which comprises employing high temperature liquid chromatography to establish a series of fingerprint patterns of honeysuckle flower, honeysuckle flower extract, baikal skullcap root herbs and extract, and preparations containing honeysuckle extract and scutellaria root extract from raw material to final preparations, then investigating the correlation between the patterns.

The invention provides a black garlic and millet biscuit and a preparation method thereof. The black garlic and millet biscuit is prepared from the following raw materials in parts by weight: 10 to 15 parts of black garlic, 10 to 20 parts of powdered millet, 20 to 40 parts of wheat flour, 10 to 30 parts of inulin, 5 to 10 parts of egg white, and 30 to 35 parts of butter. The black garlic and millet biscuit is able to improve immunity of people and has the healthcare functions of controlling intestinal flora, preventing tumor, controlling blood glucose, blood lipid and blood pressure, and losing weight.

A slide and pull hammer device includes three major components, namely, a guide sleeve, a drive bar and an impact head. The drive bar is inserted within the guide sleeve. The impact head is secured within the distal end of the guide sleeve, and has a portion which protrudes beyond the guide sleeve distal end. The drive bar is operable to impact both a distal end and a proximal end of the guide sleeve to apply force to objects in at least two opposite force directions. One force applied by the device includes a hammering or compression force, and another force applied by the device includes a tension or withdrawing force.

A safe simple disposable automatic blood lancet is disclosed in the present invention, including a casing, a lancet core, a spring and a protective bar. It has the following features: The ejection cavity is provided inside with a space that allows the push arm to move downwards; the protective bar is provided at the end inside the ejection cavity with a safety action portion; with the protective bar assembled, this safety action portion occupies the space in the X, Y or Z direction, so as to prevent the barb from being self-locked with the self-locking barb with the push arm moving downwards; with the protective bar disassembled, this safety action portion withdraws from the space, so as to allow the barb to be self-locked with the self-locking barb with the push arm moving downwards. The present invention allows the lancet core to be assembled into the locking state of ready for ejection; the blood lancet can be placed into the ejection state just by twisting off the protective bar during application, and into the locking state automatically after ejection so as to be unreusable. Compared with the prior art, the present invention fully attains the purpose of more advanced technology, simpler operation, and safer application.

The invention discloses a preparation for degrading Verticilium dahliae in continuous cropping soil of eggplant, and a preparation method thereof. The method is characterized by comprising the following steps: grinding the following raw material components in part by weight: 1 part of asarum, 2 parts of radix sophorae flavescentis, and 2 parts of fructus cnidii with the grinder to the fineness of 40 meshes; fully mixing the three raw materials powder into a mixture, adding 10 parts of water, and pouring the mixture into a sealed plastic bag for decaying at 26 DEG C for 15 days; taking the decayed materials, adding 25 parts of 80 percent ethanol into the decayed materials, fully and uniformly mixing the mixture, keeping the mixture for 36 hours and then fully extracting the mixture; filtering the extract and storing the filtrate in a container; and taking the filtrate, adding 34 parts of water into the filtrate, and diluting and uniformly mixing the mixture to obtain the preparation. The method is characterized by environmental protection, no residue, no pollution to environment and farm products, and capacity of keeping high quality of farm products. The method has the advantages of no requirement of expensive instruments, easily controlled process, stable quality of preparation, low production cost, convenient use, and simple and easily controlled operation. Natural active ingredients in the product can promote growth of vegetables roots, make the plants keep good growth vigor, and is favor of the healthy growth of organs of products.

The invention discloses a selenium-rich fertilizer for leafy vegetables. Each 1 kg of selenium-rich fertilizer for leafy vegetables is prepared from the following components by weight (g): 175.45g of urea, 149.18g of potassium chloride, 363.02g of calcium superphosphate, 123.25g of magnesium sulfate, 3.25g of ferrous sulfate, 0.53g of manganese sulfate, 0.06g of zinc sulfate, 0.02g of copper sulfate, 0.72g of boric acid, 7.50g of sodium selenite and 177.03g of ground phosphate rock. Sodium selenite is applied to the selenium-rich fertilizer, while traditional sodium selenate is not used, so that the health threat to a producer and a consumer caused by the fertilizer is avoided. In addition, sufficient selenium fertilizer is added; the necessary nutrients such as nitrogen, phosphorus, potassium, iron, magnesium, copper and zinc for plants are added by aiming at the fertilizer requirement law of the leafy vegetables; the labor-saving, time-saving and multi-purpose effects are put into fully play; and the selenium-rich fertilizer plays an important role in production of selenium-rich vegetables, and is convenient and safe to fertilize, relatively low in cost, beneficial to popularization, and wide in application prospect.

The present method relates to a novel means of safely applying peracetic acid (peroxyacetic acid or PAA) to inert solid surfaces and non-inert surfaces such as those found on various agricultural products including citrus fruit, pome fruit, potatoes, and vegetables to achieve an enhanced microbial effect. This is useful as a low cost means of sanitizing agricultural products in situ in the storage facility while simultaneously sanitizing the storage facility itself.

The invention discloses a 5G communication security test method and system, and the method comprises the steps: simulating a security threat simulation attack according to the interface type of a test object and test project requirements, and transmitting the security threat simulation attack to a to-be-tested object in a normal working state; and testing the communication security of the to-be-tested object based on the sent security threat simulation attack. According to the scheme, simulation attacks can be carried out on the 5G terminal, the communication network, the communication facility and the communication equipment, and the safety of 5G communication is tested. Through a 5G security test, whether the 5G communication equipment and the communication infrastructure have security holes or not, and whether the problems of information leakage, unauthorized access, signaling attack, signal interference, communication hijacking and the like exist or not can be found.