摘要:
A medicine injection device includes a medicine ejection unit having a fluid flow-in port for receiving liquid, and a pressure generation unit which includes a pressure generating chamber to generate pressure acting upon a working chamber of the medicine ejection unit through the liquid and which ejects medicine by moving a gasket based on the applied pressure. The pressure generation unit includes a pressure portion cylinder in the pressure generating chamber, a first pusher provided with a hollow gasket defining the inner volume of the pressure generating chamber and a second pusher which generates the pressure inside the pressure generating chamber by pressing a distal end head portion into the inside of the pressure generating chamber. The pressure portion cylinder and the first pusher are coupled through an engagement mechanism in which fixation and fixation release are possible at different pitches in the axial direction.
摘要:
A radio transmission apparatus performs communications with high transmission efficiency. In this apparatus, a modulator modulates data and outputs to a first spreader. A second modulator modulates data under a modulation scheme having a higher M-ary number than the first modulator and outputs the modulated data to a second spreader. The first spreader spreads the data and outputs the spread data to a frequency domain mapping section. The second spreader spreads the data and outputs the spread data to a time domain mapping section. A frequency domain mapping section maps chips with spread data on subcarriers in the frequency domain and outputs the data with chips mapped on subcarriers to an IFFT section. The time domain mapping section maps chips with spread data on subcarriers in the time domain and outputs the data with chips mapped on subcarriers to the IFFT section.
摘要:
A gas supply facility includes a plurality of pressure type flow controllers connected in parallel, and a first controller to control operation of the plurality of pressure type flow controllers so as to supply a desired gas exhausted by a vacuum pump to a chamber while controlling its flow rate, one of the pressure type flow controllers operates as a second controller to control the gas flow rate range up to 10% of the maximum flow rate supplied to the chamber, while the remaining pressure type flow controllers are made to be ones that control the rest of the gas flow rate range. Furthermore, pressure inside the chamber is controlled by installing a pressure detector in the chamber, inputting the value detected by the detector to the controller, and by adjusting a control signal to the pressure type flow controllers.
摘要:
In a drug container filled with a liquid drug, bubbles are formed during prolonged storage even in the case where the liquid drug is filled in a gas-free state after removing dissolved gas. With the container here, bubbles formed in the container during storage are removed and the formation of bubbles in the container is inhibited or prevented. A drug container, in which a liquid drug is enclosed, includes at least in part a resin member coming into contact with the liquid drug and a pressurizing member removable from the drug container, by which the liquid drug is maintained in a pressurized state, with the liquid drug being in a substantially bubble-free state.
摘要:
A fluorescence sensor includes a silicon substrate on which a PD element that converts fluorescence into an electric signal is formed, an LED substrate having a first principal plane on which an LED element that generates excitation light is formed, a reflective film that averages a light amount distribution of the excitation light radiated from a second principal plane of the LED substrate, and an indicator layer that receives the excitation light averaged by the reflective film and generates the fluorescence having a light amount corresponding to an analyte amount.
摘要:
A control valve has a body that forms a valve chamber and a valve seat, a metal diaphragm installed inside the valve chamber and making contact with and departing from the valve seat, an actuator box fixed to the side of the body, a piezoelectric element installed inside the actuator box to thrust the metal diaphragm through mediation of a metal diaphragm presser by elongating downward when voltage is applied, a conical spring mechanism that absorbs elongation of the piezoelectric element at the time when the metal diaphragm makes contact with the valve seat and a prescribed thrust is applied to the valve seat and the like, and a preload mechanism that applies upward compressive force to the piezoelectric element all the time wherein the compressive force applied to the piezoelectric element is externally adjustable.
摘要:
A bone cement injecting tool is configured to be capable of inhibiting or preventing the occurrence of air bubbles in the liquid as a pressure transmitting medium. The bone cement injecting tool is composed of a first cylinder possessing a bore, a second cylinder possessing a bore, a first gasket slidably sealing the bore of the first cylinder, a second gasket slidably sealing the bore of the second cylinder, a tube communicating the first cylinder and the second cylinder, and liquid (e.g., water) filling the space I the tube and the first and second cylinders between the two gaskets. A piston is positioned in the first cylinder, and a pressure-retaining member applies pressure to the forward end of the piston so the piston moves the first gasket toward the forward end, thereby delivering the water to the second cylinder through the tube. During storage, the pressure-retaining member pushes the piston toward the fore-end, and this pushing force produces the pressure of the water.
摘要:
A transmission power control apparatus capable of reducing unnecessary transmission power that is consumed in transmission of pilot symbols. In the apparatus, a power control part establishes, based on a repetition number of a data signal, a transmission power value of a pilot signal. For example, the power control part establishes, based on an improved reception quality when data signals as replicated in accordance with the repetition number of a data signal are combined, a transmission power value of a pilot signal at a level required and sufficient for meeting a target value of the reception quality of the other end of communication. A power amplifying part amplifies the pilot signal in accordance with the established transmission power value.
摘要:
A radio transmitting apparatus and a radio transmitting method wherein the increase of the guard time in a random access region is reduced to secure the data transmitting region of an upstream line. In this apparatus, when a received signal power estimated by a received signal power estimating part (205) is the higher, a RACH format selecting part (206) selects a RACH format having the longer frame length. Contrarily, when a received signal power estimated by the received signal power estimating part (205) is the lower, the RACH format selecting part (206) selects a RACH format having the shorter frame length. A RACH data part arranging part (207) appropriately selects, in accordance with the selected RACH format, top-priority information, such as terminal identifiers, priority information, such as connection request information or band assignment request information, and non-priority information and arranges RACH data parts.
摘要:
A needle-type fluorescence sensor that measures glucose based on fluorescence produced by excitation light is provided. The needle-type fluorescence sensor includes a needle body section including a sensor portion disposed in a needle distal end portion and metal lines disposed from the sensor portion to a needle proximal end portion, and a connector which is integrated with the needle body section and in which the metal lines extend. The sensor portion includes a silicon substrate having first and second principal surfaces, a PD device that converts fluorescence into an electric signal, an LED device that transmits fluorescence and emits excitation light, and an indicator layer that interacts with an analyte under the excitation light to produce fluorescence. The PD device, the LED device, and the indicator layer overlap with each other above the first principal surface of the silicon substrate.