44 results about "Body membranes" patented technology

This invention provides a kind of ferroelectric memory body unit. It concludes many parallel first electrodes; many secondly parallel electrodes that are perpendicular to the said first electrodes; ferroelectric memory body membrane that is located between the first and secondly electrodes. The ferroelectric memory body membrane is made from ferroelectric polymer, which is mixed from ferroelectric nanometer crystals and polymer matrix solution. The ferroelectric nanometer crystals disperse in the polymer evenly. It responses quickly to electric field and can avoid fatiguing effectively when repeated converting store status of the memory cell. It can embody ferroelectric well when the thickness is very thin.

The invention relates to a fluid conveying appliance used for conveying a fluid, comprising a valve body seat, a valve body cover body, a valve body membrane, a plurality of temporary storage chambers and a rapping device, wherein, the valve body seat is provided with an outlet passage and an inlet passage; the valve body cover body is arranged on the valve body seat; the valve body membrane is arranged between the valve body seat and the valve body cover body; a first temporary storage chamber is formed between the valve body membrane and the valve body cover body, a second temporary storage chamber is formed between the valve body membrane and the valve body seat, wherein, the first temporary storage chamber and the second temporary storage chamber are respectively provided with a guidance face structure extending from an outer edge to a central direction; and the periphery of the rapping device is fixedly arranged on the valve body cover body, and a pressure cavity chamber provided with one guidance face structure on the periphery is formed between the rapping device and the valve body cover body.

The invention discloses a strain diagram identification method based on ultrasonic transient elastography. The strain diagram identification method can be applied to identifying strain diagrams of body membranes, liver tissues and non-liver tissues. On the basis of the ultrasonic transient elastography and diagram processing, the obtained strain diagrams are analyzed through a series of algorithms, and the strain diagrams of the different tissues are identified and judged according to an algorithm processing result. The method includes the first method of diagram identification based on a strain diagram grey value, the second diagram identification method based on a strain diagram grey value turning rate and the third strain diagram identification method of filtering out border lines. Thecalculation result is subjected to statistic analysis, an optimal threshold value is selected to serve as the mark for the diagram identification, and the identification precision is improved.

The invention provides a polyphenylene sulfide fiber fabric with a body membrane and a manufacture method thereof, aiming to solve the problem that a needled felt with a covering membrane enables micropores of the covering membrane to shrink during a hot pressing process, and contraction of a polyphenylene sulfide micropore can be again caused in use due to a high-temperature work condition so as to seriously affect the ventilation effect, and even affect the normal production of dust-removal enterprises; and the needled felt is subjected to repeated impact of air current and machines when the ash is cleared, and the covering membrane is easy to drop off. The invention adopts the essential that the surface of the polyphenylene sulfide fiber fabric is provided with a layer of the body membrane produced by singeing and hot roller pressing. The invention has the characteristics of no dropping of the body membrane, good ventilation property, high dust-removal efficiency, smooth surface and easy ash clearing.

The present invention relates to methods and formulations for treating ophthalmic diseases and / or causing posterior vitreous separation or detachment. Preparations containing a) urea, b) urea derivatives (e.g. hydroxyurea, thiourea), c) non-steroidal anti-inflammatory agents, d) antimetabolites, e) urea, urea derivatives, non-enzymatic proteins, nuclear Glycosides, nucleotides and their derivatives (such as adenine, adenosine, cytosine, cytidine, guanine, guanidine, guanidine salt, thymidine, thymidine, uracil, uracil, cystine ), uric acid, aspirin calcium, ammonium sulfate or other compounds capable of causing non-enzymatic dissolution of the vitreous membrane, or e) any possible combination thereof; the preparation is administered into the eye in a therapeutically effective amount.

An inflatable vest capable of monitoring and controlling the amplitude and phase of respiratory motion, the inflatable vest comprising front pieces (1), a back piece (2), at least one inflatable layer (8), in the front pieces (1) and back piece (2), divided into an inner layer, an outer layer, and a middle, and at least one of the front pieces (1) and back piece (2) are made of a polymeric material impermeable to air. The inflatable vest may be connected to a pressure measurement device (11), i.e. a flow sensor (14) or pressure sensor (13), and by means of the pressure measurement device (11), the pressure of the gas in the inflatable layer (8) of the inflatable vest is monitored in real time and changed into an electrical signal. In the inflatable vest, the front piece inner layer (1) and outer layer can be directly stitched or adhesively fixed on a vacuum pad (14), the vacuum pad (14) serving as the back piece (2), thus forming a combination inflatable vest; or, after a body membrane is fixed, the inflatable vest is again placed below the body membrane and used in combination. By means of monitoring and controlling the pressure inside the inflatable vest inflatable layer (8), the amplitude and phase of respiratory motion can be monitored and controlled in real time.

The invention relates to a diaphragm valve having a a valve body housing lower part, one secured to the lower housing portion the upper housing part, one cooperating with the valve body membrane, connected to the diaphragm, axially adjustable spindle and a to the membrane a pressure-exerting thrust piece, wherein the lower housing part a is extending in the direction of the housing top pot having in which the membrane is housed, and the housing upper part is mounted in or on the pot, being provided in the upper housing part a acting on the edge of the membrane and urgent in the direction of the housing lower part pressure element.

The invention discloses an ultrasonic extraction method of a complete ladderane lipid in anaerobic ammonium oxidation bacteria. The complete ladderane lipid is a special phosphatide existed on intracellular anaerobic ammonium oxidation body membranes of anaerobic ammonium oxidation bacteria. Research shows that complete ladderane lipid used as a research object can provide a new thinking and new support information for anaerobic ammonia oxidation research with important ecological and physiological research meaning. The operation flow of the method comprises: sampling-freeze drying-extract addition-ultrasonic extraction-extract component proportion adjustment-centrifugal separation-nitrogen sweeping condensation. After analysis of HPLC-MS, the method provided by the invention is proved to have good effect and high extraction purity.

The invention discloses a preparation process of an adhesive-free expanded block. The method comprises the following steps of (1) cutting a membrane, (2) putting an expanded body into a mold, specially, the mold containing the expanded body comprises an expanded body membrane laminated body which is positioned at the most middle, two frame-type clamps which are connected to the expanded body membrane laminated body and are arranged symmetrically up and down, two pressing plates which are arranged symmetrically up and down, and two fastening blocks which are arranged on the left and the right of the upper pressing plate and the lower pressing plate and are arranged symmetrical up and down; the pressing plates are located in the frame-type clamps, and the two pressing plates are tightly attached to the upper surface and the lower surface of the expanded body membrane laminated body; and the upper frame-type clamp and the lower frame-type clamp are connected through bolts and the upper fastening block and the lower fastening block are connected through bolts, (3) heating and preheating, preheating pressing, (4) high-temperature curing and heat pressing, and (5), cooling and shrinking,and lower mold trimming. According to the method, an adhesive is not introduced in the heat pressing process, the bonding strength of the expanded block is completely dependent on three process parameters of temperature, pressure and time, and the three process parameters are easy to control, other substances are not introduced in the high-temperature curing and the heat pressing process, so thatthe safety of the product is improved.

Apparatus for washing a body comprisinga. a body membrane adapted to receive a body therein, the body membrane having a plurality of body portions, each body portion having:i. an exterior surface and an interior surface;ii. a water conduit for passage of water through the body membrane to the interior surface thereof;iii. an air conduit separate to the water conduit for passage of air through the body membrane to the interior surface thereof; andb. control means operable to control the passage of water and air independently through the water and air conduits respectively, the control means further operable to control the passage of water and air in each body portion independently.Also provided is a method of washing a body using said apparatus.

The invention discloses a personalized silicone rubber equivalent compensation body membrane and a preparation method thereof. The method comprises the following steps: collecting body surface data of a patient through three-dimensional laser scanning and generating a three-dimensional digital model of the patient; inputting magics software and obtaining a compensation body membrane digital model; obtaining a digital model of a required mould through model design based on the digital model of the compensation body membrane at the lesion place of the patient; carrying out printing to obtain the mould of the compensation body membrane; taking a certain amount of liquid silicone rubber, mixing and stirring A and B components, and then, carrying out vacuumizing to discharge air; and injecting the liquid silicone rubber obtained after vacuumizing into the body membrane mould, and carrying out heat preservation and vulcanization to obtain the silicone rubber equivalent compensation body membrane. The addition-type liquid silicone rubber is high in biocompatibility with human skin and is soft in material; serving as the material of radiotherapy compensation body membrane, the silicone rubber is fit to the skin well, and the radiotherapy compensation effect is good; body-feel comfort level of the patient is greatly improved; and meanwhile, the silicone rubber equivalent compensation body membrane in any thickness can be manufactured according to clinical demands.

The invention relates to a diaphragm valve having a a valve body housing lower part, one secured to the lower housing portion the upper housing part, one cooperating with the valve body membrane, connected to the diaphragm, axially adjustable spindle and a to the membrane a pressure-exerting thrust piece, wherein the lower housing part a is extending in the direction of the housing top pot having in which the membrane is housed, and the housing upper part is mounted in or on the pot, being provided in the upper housing part a acting on the edge of the membrane and urgent in the direction of the housing lower part pressure element.

The invention discloses a mobile phone body composite film. The mobile phone body composite film sequentially comprises a glass substrate, a first Cr layer, a TiO2 layer, a second Cr layer and a SiO2layer, wherein the glass substrate, the first Cr layer, the TiO2 layer, the second Cr layer and the SiO2 layer from bottom to top, and the first Cr layer, the TiO2 layer, the second Cr layer and the SiO2 layer are sequentially composited on the glass substrate through an electron beam evaporation coating method in a stagger manner. The film layers of the mobile phone body composite film are good in adhesive force when adhering to the substrate, and the adhesive force of each layer is 4B; the mobile phone body composite film is good in surface hardness, and the surface hardness ranges from 2H to 3H, and color is not prone to fading; and the mobile phone body composite film can be applied to a mobile phone rear cover, a tablet computer rear cover, a video player rear cover, a television body, an intelligent watch rear cover and the like. The invention further provides a preparation method of the mobile phone body composite film.

A body shaping film containing sodium azulene sulfonate, wherein every 100 grams of the body shaping film contains 0.01-1 gram of sodium azulene sulfonate. It also contains 5-85 grams of Chinese medicine extract, which is obtained by soaking 4-6 grams of honeysuckle and 50 times the weight of Chinese medicinal materials in water for 1 hour, then cooking for 10 minutes and filtering. The body contouring film containing sodium azulene sulfonate of the present invention is a body contouring film made of a natural active core composition, which forms a layer of film or a non-film-forming paste on the skin, thereby achieving skin care, moisturizing, cleaning, Treat skin etc. Because it is made of natural plants, it has many active ingredients such as: alkaloids, saponins, flavonoids, quinones, organic acids, proteins, vitamins and other nutrients that are beneficial to the skin, helping the skin to clear away heat and detoxify, promote blood circulation and remove blood stasis, and moisturize Whitening, nourishing yin and moistening dryness, etc. This body mask has a good affinity with the body skin, and the ingredients in the body mask can effectively penetrate into the skin, playing the role of moisturizing, nutrition, wrinkle removal and treatment.

The invention relates to a device for managing thoracic and abdominal respiratory movement through abdominal compression and a manufacturing method, and belongs to the technical field of medical instruments. Through a method for scanning and positioning CT / MRI by conducting compression deformation on an abdomen positioning image of a patient or holding breath after the patient exhales to the maximum degree, an abdomen compression layer conforming to the body shape and the anatomical structure (tumor) of the patient is designed, the abdomen compression layer and a fixing body film are integrally formed in a 3D printing mode through a 3D printer, the abdomen is tightly compressed and wrapped in an all-dimensional and dead-angle-free mode, and gaps or spaces of abdominal visceral organs moving along with breathing are reduced to the maximum extent. According to the method, abdominal respiration of the patient can be converted into shallow chest respiration as far as possible, so that the abdominal respiration movement amplitude of the patient can be controlled to be 0.5 cm or below, the movement amplitude of thoracic and abdominal tumors along with respiration is effectively reduced, operation is easy and convenient, repeatability is high, the patient comfort degree is high, and precise radiotherapy is promoted to the maximum extent.

The invention relates to a fluid conveying appliance used for conveying a fluid, comprising a valve body seat, a valve body cover body, a valve body membrane, a plurality of temporary storage chambers and a rapping device, wherein, the valve body seat is provided with an outlet passage and an inlet passage; the valve body cover body is arranged on the valve body seat; the valve body membrane is arranged between the valve body seat and the valve body cover body; a first temporary storage chamber is formed between the valve body membrane and the valve body cover body, a second temporary storagechamber is formed between the valve body membrane and the valve body seat, wherein, the first temporary storage chamber and the second temporary storage chamber are respectively provided with a guidance face structure extending from an outer edge to a central direction; and the periphery of the rapping device is fixedly arranged on the valve body cover body, and a pressure cavity chamber providedwith one guidance face structure on the periphery is formed between the rapping device and the valve body cover body.