35 results about "Cubic Millimeter" patented technology

A dynamic SPECT camera is provided, comprising, a plurality of single-pixel detectors, a timing mechanism, in communication with each single-pixel detector, configured for enabling time-binning of the radioactive emissions impinging upon each single-pixel detector to time periods not greater than substantially 30 seconds, and a position-tracker, configured for providing information on the position and orientation of each detecting unit, with respect to the overall structure, substantially at all times, during the individual motion, the dynamic SPECT camera being configured for acquiring a tomographic reconstruction image of a region of interest of about 15×15×15 cubic centimeters, during an acquisition time of 30 seconds, at a spatial resolution of at least 10×10×10 cubic millimeter. The dynamic camera is configured for very short damping time, and may further acquire images in a stationary mode, with no motion. It is further configured for time binning at dynamically varying time-bin lengths, dynamically determining a spectral energy bin for each detecting unit, and employing an anatomic construction of voxels in the imaging and reconstruction.

Disclosed herein are method(s) and device(s) capable of generating a small lesion as deep as a few millimeters beneath the skin's surface and several cubic millimeters in volume in orders of magnitude less time, namely, tens of milliseconds. More specifically, in one exemplary embodiment, a method of treating tissue (e.g., skin) is provided which includes generating one or more ultrasound pulses with each pulse having a pulse width shorter than a thermal relaxation time of a tissue treatment volume, and applying one or more of said ultrasound pulses to at least one portion of the tissue treatment volume to generate one or more treatment areas in a region. Methods of treating tissue can include effecting a therapeutic treatment in said region of the tissue, and/or effecting a cosmetic treatment in said target region.

Methods for forming a display using imaging elements are provided. In one method, a first surface is provided and imaging elements are provided on the first surface. The imaging elements are positionally aligned and a location order is determined for the imaging elements. Wherein the imaging elements each comprise: a wireless communication circuit adapted to detect a wireless communication signal and to generate a control signal; an illumination circuit having an illumination element, said illumination circuit being adapted so that the illumination element generates light at an intensity that is based upon the control signal. A body is provided containing the wireless communication circuit and the light source; wherein the body occupies a space that is less than about five cubic millimeters.

A compact fused silica, electroded HID lamp for automotive forward lighting, which contains no mercury. The lamps voltage, approximately 40 volts, is developed in this lamp by vaporizing zinc iodide instead of mercury. A compromise between voltage and luminous flux is achieved through the choice of the sodium scandium (Na:Sc) molar ratio, between 4.5:1 and 6:1 and a zinc iodide (ZnI₂) dose of 2 to 6 micrograms per cubic millimeter that permits the lamp to operate within the North America, European and Japanese automotive color specifications for white light. The voltage in the lamp can be controlled according to the zinc iodide doping level without seriously impacting the visible spectrum otherwise provided by the other known dopants in the lamp.

Devices, systems, and methods can treat incontinence by heating between about 100 and about 800 cubic millimeters of endopelvic fascia for sufficient time to effect substantial collagenous tissue shrinkage. A probe body may directly engage the endopelvic fascia, or may be separated from the endopelvic fascia, heating through (for example) the vaginal wall. In either case, tissue-penetrating electrodes may be inserted from the probe body so as to heat the endopelvic fascia.

Imaging elements are provided. An imaging element has a wireless communication circuit adapted to detect a wireless communication signal and to generate a control signal; an illumination circuit having an illumination element, the illumination circuit being adapted so that the illumination element generates light at an intensity that is based upon the control signal and a body containing the wireless communication circuit and the light source, wherein the body occupies a space that is less than about five cubic millimeters. The imaging element can also incorporate radiation sensors and can provide wireless signals indicative of sampled radiation.

The invention discloses a control method for a nano-scaled precipitate in a thick steel plate for high heat input welding. Deoxidizers are added during smelting and casting of molten steel, wherein the types and the adding sequence for the deoxidizers are that: (Mn+Si), Al, Ti and (Ca+Mg); Mg content is 0.0005-0.007 percent; oxygen level in the molten steel is required to be adjusted during Mg deoxidization; accurate control is performed by adding Fe2O3 powder into a cast ingot casting mould; the amount of added Fe2O3 powder is 0.001-0.008 percent of oxygen content in the molten steel; the volume density of the precipitates of less than 500nm in steel is more than 9.0*107 per cubic millimeter; the average particle size is less than 80.0nm; and the proportion of the precipitates of less than 100nm is more than 75 percent. A large number of nano-scaled precipitates with small sizes are formed by the method and are finely dispersed and distributed in the steel; suppression of austenite grain growth of a welding heat affected zone is facilitated; and the high heat input welding performance of the thick plate is improved.

The invention provides a novel large-stroke compliant parallel micro positioning platform, which comprises a movable platform, a fixed platform, driving devices arranged on the fixed platform, and a plurality of motion branch chains for connecting the fixed platform and the movable platform; the movable platform is located above the fixed platform; the motion branch chains are uniformly distributed on the side part of the movable platform; one end of each motion branch chain is connected with the corresponding driving device, and the other end of each motion branch chain is connected with the movable platform; and each motion branch chain is formed by connecting rigid members and compliant joints. The novel large-stroke compliant parallel micro positioning platform provided by the invention is simple in structure and capable of realizing rotation and up-and-down movement of an operating space, and solves the problem that a working space is limited due to small self deformation of an existing parallel micro positioning platform, so that the deformation of the micro positioning platform is effectively improved to acquire a stoke as long as possible, and the stroke of the movable platform can reach the mm<3> (cubic millimeter) level.

The invention discloses a medicine for accelerating the repair of stratum epidermis and the regeneration of skin appendages. The medicine consists of epidermal stem cells, bone marrow mesenchymal stem cells and a medicine carrier, wherein the epidermal stem cells and the bone marrow mesenchymal stem cells are adhered to the medicine carrier, namely each cubic millimeter of the medicine carrier contains (0.3-1)*104 epidermal stem cells and (0.3-1)*104 bone marrow mesenchymal stem cells. The medicine has an obvious effect in aspects of promoting the regeneration of the stratum epidermis, promoting the regeneration of dermis, enhancing the mechanical strength of regenerated skin, promoting the content of collagen of the regenerated skin, promoting revascularization, promoting the regeneration of hair follicles and the like, so that wounds can be repaired within a short time and the regeneration of the skin appendages can be accelerated. The invention also discloses a method for preparing the medicine for accelerating the repair of the stratum epidermis and the regeneration of the skin appendages, and the method is simple, high in controllability, high in operability and high in repeatability.

The invention discloses a preparation method of a nano-coating. The nano-coating is prepared from modified polyvinyl alcohol, nano-zinc oxide, aluminum oxide, talcum powder, heavy calcium carbonate, aluminum sulfate, silicone-acrylic emulsion, a whitening agent, nanosized titania, nickel oxide, polyacrylamide, sodium bentonite, OK powder, potassium alum, water, a dispersing agent, a defoaming agent, ethylene glycol, a PH regulator, porous powder quartz, ammonium polyphosphate, elastic acrylic emulsion, zinc borate, a coalescing agent, a wetting agent, bactericide and a thickening agent. The product has the advantages of good antibacterial effect, 100 percent of six-hour sterilizing rate, good caviation oxygen effect, 56 percent of VOC purification rate and about 100 per cubic millimeter ofnegative oxygen ions; the product has the functions of ecological environmental protection, bacteria resistance, health care, air purification and the like, belongs to a waterborne inorganic materialand has no toxicity, low cost and high performance; meanwhile, the production of the product can be met without changing existing production technology and equipment.

The invention relates to an in-vitro culturing method for chlamys farrei hear cells. The method is characterized by cleaning a chlamys farrei hear tissue, soaking the chlamys farrei hear tissue in a disinfectant for 20 minutes, cleaning the chlamys farrei hear tissue with boiled filtered seawater, removing the chlamys farrei hear tissue into a shear liquid, shearing the chlamys farrei hear tissue into pieces with a volume of 1 cubic millimeter, uniformly distributing the pieces in a culture flask which contains 1.5ml of culture medium, culturing the chlamys farrei hear tissue in a biochemical incubator of which the temperature is 20 to 23 DEG C for 16 to 24 hours, replacing 2ml of culture medium each day until the chlamys farrei hear cells are emigrated, namely in-vitro cultured chlamys farrei hear cells are obtained, and replacing the culture medium every 3 to 7 days so as to keep the in-vitro cultured chlamys farrei hear cells normally grow. In the method, the cost is low and the efficiency is high; because a proper antibiotic is adopted in a primary cell culture process of the chlamys farrei hear cells, contamination of microorganisms, such as bacteria and the like, can be effectively overcome; and because multiple trophic factors maintaining cellular metabolism needs are added in the culture medium of the chlamys farrei hear cells, relatively long in-vitro cultivation of the chlamys farrei hear cells is realized.

The present invention provides a ring gear and a gear reduction device. The ring gear includes a one-piece annular body made from powder metallurgy material, and a first ring gear part and a second ring gear part formed on a surface of the annular body. The first ring gear part and the second ring gear part are arranged along an axial direction of the annular body. The ring gear has a density less than 92% of its theoretical density and a mass of 6.0 to 8.0 grams per cubic millimeter. The present invention further provides a mold for manufacturing the ring gear. The ring gear of the present invention includes two ring gears integrally formed at once, and the two ring gears have improved concentricity.

The invention belongs to the technical field of refrigeration, and particularly relates to a method for using a filament tube evaporator to remove residues. According to the processing method, under the pressure of nitrogen, sponge blocks are made to pass through the inner wall of a filament tube evaporator pipeline to be subjected to rust and residue removal, and the method specifically comprises the first step of taking a sponge bar and clipping the sponge bar into the sponge blocks, wherein the volume of each sponge block is 20*15*15 cubic millimeters; the second step of conducting soaking on the sponge blocks obtained in the first step in an oil-removal and dust-removal solvent for 2-5 seconds; the third step of using a tweezer to clamp the soaked sponge blocks obtained in the second step and cramming 2-4 sponge blocks from a pipe orifice of the filament tube evaporator pipeline; the fourth step of making a gun head of a nitrogen gun aim at the pipe orifice of the filament tube evaporator pipeline with nitrogen pressure being larger than 1.5 mpa so as to blow out the sponge blocks obtained in the third step from the other end of the filament tube evaporator pipeline, wherein nitrogen pressure in the fourth step is 1.6 mpa; and the sponge blocks obtained in the second step are soaked in the oil-removal and dust-removal solvent for 4 seconds. According to the method for using the filament tube evaporator to remove the residues, pipeline cleanliness of the filament tube evaporator can be effectively guaranteed.

A method for producing calcium oxide by the use of calcite relates to a method for producing high brightness and high purity calcium oxide by the use of calcite and comprises steps of material selection, calcining and grinding. According to the invention, calcite with calcium oxide content being more than or equal to 53.15% and brightness being more than or equal to 92% is selected as a raw material, crushed into blocks of 20-300 cubic millimeters, and calcined in kiln by the use of gaseous fuel. Preheating stage lasts for 5-8 hours at the temperature of 0-600 DEG C, calcination lasts for 6-10 hours at the temperature of 600-1200 DEG C, and cooling lasts for 4-6 hours. The method solves the problem that calcium oxide can not be produced by the use of calcite when a traditional technological fuel and raw materials are mixed. By the use of calcite to produce calcium oxide, its brightness can be raised by 3 percentage points and can reach 92%, and the calcium oxide content can reach 93%.

The invention relates to an application of DFMO (difluoromethylomithine) or DFMO and ginger extract combination in preparation of drugs for prevention and treatment of esophagus cancer and liver cancer and verifies that the DFMO or the DFMO and ginger extract combination has remarkable prevention and treatment effects on the esophagus cancer and the liver cancer on a PDX (patient derived xenograft) model. The DFMO or the DFMO and ginger extract combination is adopted to treat tumor-bearing mice, and when the tumor volume of a control group is up to 1,500 cubic millimeters or higher and an experiment is ended, the tumor volume of a mouse of a combined drug treatment group has remarkable statistic difference compared with that of the control group, so that the experiment indicates that the DFMO or the DFMO and ginger extract combination drugs can realize the remarkable prevention and treatment effects on the esophagus cancer and the liver cancer; the esophagus cancer and the liver cancer can be prevented and treated clinically through administration of the DFMO and ginger extract combination drugs to a patient.

The invention relates to application of indomethacin in preparation of drugs for preventing and treating cancers. Molecular formula of the indomethacin is C19H16ClNO4 and molecular weight of the indomethacin is 357.79. Significant effects of indomethacin on prevention of an esophagus cancer in a humanized transplantation tumor model (PDX) and a breast cancer in a mouse 4T1 breast cancer cell line transplanted model are verified. According to the application of the indomethacin in the preparation of the drugs for preventing and treating the cancers, the indomethacin is used for treating a humanized esophagus cancer tumor and a breast cancer cell transplantation mouse correspondingly, and when gross tumor volume of a control group is up to 1500 cubic millimeters or above, a test is finished. Test discoveries are that: compared with the control group, the gross tumor volume of the indomethacin-treated mice is significantly smaller, and a significant statistical difference is existent, indicating that the indomethacin has significant effects on preventing the esophagus cancer and the breast cancer. The esophagus cancer and the breast cancer can be prevented and treated clinically by taking the indomethacin by patients.

The invention discloses an ultra-thin-type LED (light emitting diode) support with a heat-radiation bottom. The support comprises a support body and an electrode pin which is connected to the support body and extends outward, wherein a reflection cup is arranged on the support body; the electrode pin comprises a connecting part extending into the support body and a free part extending out of the support body; the front surface of the electrode pin extends into the reflection cup and is exposed on the bottom surface of the reflection cup, and a plurality of die bonding parts for mounting chips are formed; and a rear part which is directly communicated with the support body via the back surface is used as a heat radiation substrate of the chips. Compared with the traditional bent support, the heat conduction quantity of the support provided by the invention is higher than that of the traditional bent support by 60%; the silica gel quantity required for packaging the novel support is only 1.60 cubic millimeters; and the novel support can contain three chips of 10*23MIL, so that about six times of luminous flux is improved.

The invention discloses a method for inducing brain activity to reconstruct a face image. The method comprises the following steps: carrying out PCA on n face images describing different faces to obtain a feature face; selecting a test image from the face image, performing high-resolution scanning by utilizing functional magnetic resonance when a tester watches the test image, and obtaining a functional image and a structure image by utilizing a T2 * weighted 2D gradient echo sequence with repetition time; sequentially performing slicing timing and head motion correction on the functional image; recording the structure image to a preprocessing function image; performing normalization processing on the fused functional image; re-sampling the normalized functional image to 3 cubic millimeters of voxels; mapping the brain activity to the feature face by using a partial least squares regression method, and outputting a prediction matrix of the brain activity; reconstructing an image by generating a weight matrix defined when a feature face is generated and a prediction matrix of brain activity. The method can be effectively used for realizing reconstruction of the test image of the tester.

The invention discloses a special grinding wheel for cleaning and grinding a right angle and a manufacturing method thereof. The special grinding wheel for cleaning and grinding the right angle is primarily prepared from the following components in percent by weight: 40% of polyimide resin powder, 33.3% of Cu, 5% of MgO, 8.2% of Cr2O3, 4.0% of Sic, 3.1% of Na3ALF6, 0.33g/cubic millimeter common diamonds and 0.55 g/cubic millimeter carbonado. The manufacturing method of the special grinding wheel for cleaning and grinding the right angle comprises the following steps: S1, inputting the polyimide resin powder, Cu, MgO, Cr2O3, Sic, Na3ALF6, common diamonds and carbonado according to a certain proportion in a ball-milling barrel holding hard alloy balls to be ball-milled for 2-5 hours. All materials are mixed uniformly. Through testes and use for many times, the right angle of a product ground by the diamond grinding wheel produced by the process can be lower than R0.05 and needs not be processed again, so that the cost can be saved by 50%, the production period can be shortened by 30% and the pure profit of the product can be improved by 15-20%.

The invention provides an artificial glass quartz board and a preparation method thereof. The board comprises 47-72% of natural granular material, 25-45% of adhesive material, 1-3% of reinforcer and 2-5% of additive. The artificial glass quartz board has the advantages that (1) the plate width is big, the specification can be freely adjusted, the width can be controlled between 600 and 2000mm, the length can be controlled between 1200 and 4000mm, the thickness can be controlled between 7-45mm; (2) the water absorption rate is low, the water absorption rate of the board is smaller than 0.01%; (3) the hardness is high, the Moh's hardness of the board is no smaller than 8; (4) the board is anti-wearing and anti-scraping, the anti-wearing parameter is lower than 110 cubic millimeters; (5) the strength is high, the compression strength of the board is no smaller than 500MPa; (6) the board has few pores, is anti-cracking, and has multiple thicknesses.