摘要:
A kit for the administration of a radiopharmaceutical liquid composition has been developed, which includes a radiation-shielding injector accompanied with a syringe-type vial having a gasket therein, a seal cap and a plunger to be engaged with the gasket. The injector is made of a radiation-shielding tubular metal body covered with a plastic material having an exit at the bottom, the body being further provided with a lead glass window on its curved surface, a packing engaging the inside surface at one end of the body and a pair of wings having skid-proof ridges formed on at least one surface thereof, the wings being located at one end of the body. The body is so designed as to be shorter than the tubular portion of the syringe-type vial to be inserted therein, whereby the rear portion of the vial protrudes a little from the tubular body when the same is inserted into the body.
摘要:
A radiation-shielding container comprising an outer plastic tube, an inner radiation-shielding metal tube inserted into the outer tube and a top plastic cap accompanied with a plug made of a radiation-shielding metal on its back and a bottom plastic cap, wherein the top and the bottom caps attach to the uppermost and the lowermost edges, respectively of the plastic outer tube in a snap-on method or a screwed or threading method, have respectively a peripheral thin section on the curved surface and are so designed that they can not be removed from the outer tube unless the thin section of the cap is cut off or that the thin section is forcibly opened.
摘要:
A new and distinct cultivar of Hydrangea plant named ‘Kaho’, characterized by its double-type, mophead, medium pink-colored inflorescences dark green-colored foliage, and moderately vigorous, compact-upright growth habit, is disclosed.
摘要:
A body-insertable apparatus system has a body insertable apparatus that is inserted into a subject and a control apparatus. The body-insertable apparatus includes a magnetic responding unit that is provided within a casing forming the body-insertable apparatus and has a magnetization direction; and a needle that is protruded and retracted with respect to a surface of the casing. The control apparatus includes a magnetic field generator that generates a magnetic field; and a control unit that causes the magnetic field generator to generate a magnetic field for changing an orientation of the magnetic responding unit based on the magnetization direction of the magnetic responding unit in the body-insertable apparatus, a position of the needle in the body-insertable apparatus, and a distal end direction of the needle, thereby changing an orientation of the entire body-insertable apparatus to enable the protruded needle to puncture a puncture target layer.
摘要:
To stably and properly monitor an inside of a body by using an easily operable placement technique, a capsule endoscope 101 to be swallowed from an oral cavity 200 to acquire in-vivo information of a subject 201 and to wirelessly output for a transmission of the in-vivo information to an outside of a body, a string member 103 that is connected to the capsule endoscope 101 for positioning the capsule endoscope 101 at a gastric cardia 202, and a fixing portion 104 that is a portion of the string member 103, is provided on a position with which a length from the capsule endoscope 101 corresponds to a length from the gastric cardia 202 to the inside of an esophageal region 203 for fixing the string member 103 that has located the capsule endoscope 101 at the gastric cardia 202 to the inside of the esophageal region 203 by an endoscopic fixture are included. As a result, the capsule endoscope 101 is placed at a position of the gastric cardia 202 where an entire inside of the stomach is easily inspected, and the capsule endoscope 101 itself can easily be placed inside the esophageal region by using the fixing portion 104.
摘要:
A driving method for a plasma display apparatus having address electrodes, scan electrodes and common electrodes and displaying one field of image by using subfields is provided. The driving method includes one specific subfield is arranged to be turned ON early in the one field and always turned ON at luminance level higher than input luminance level “0”, and the specific subfield has a least luminance weight and does not have resetting.
摘要:
A semiconductor optical device includes a first clad layer, a second clad layer and an optical waveguide layer sandwiched between the first clad layer and the second clad layer, wherein the optical waveguide layer includes a first semiconductor layer, a second semiconductor layer disposed on the first semiconductor layer and extending in one direction, and a third semiconductor layer covering a top surface of the second semiconductor layer, and wherein the first semiconductor layer includes an n-type region disposed on one side of the second semiconductor layer, a p-type region disposed on the other side of the second semiconductor layer, and an i-type region disposed between the n-type region and the p-type region, and wherein the second semiconductor layer has a band gap narrower than band gaps of the first semiconductor layer and the third semiconductor layer.
摘要:
A capsule medical device includes a capsule-shaped casing that can be introduced into an in-vivo region of a subject; and a rotation driving unit that generates torque along a circumferential direction of the capsule-shaped casing. The capsule medical device also includes a cutting-obtaining unit that rotates along the circumferential direction of the capsule-shaped casing due to the torque to cut out and obtain a mass of body tissue from the in-vivo region of the subject.
摘要:
A semiconductor optical amplification device is disclosed that has a gain spectrum of a wide bandwidth. The semiconductor optical amplification device includes an InP substrate and an active layer on the InP substrate. The active layer has a quantum well structure formed by alternately stacking a barrier layer and a well layer, the barrier layer is formed from a tensile-strained InGaAs film, and the well layer is formed from a compressively-strained InGaAs film.
摘要:
An object of the present invention is to provide a medical instrument insertion apparatus and a medical instrument insertion apparatus system in which an insertion unit can securely be propelled forward in a body cavity while stabilized by a simple mechanism. The medical instrument insertion apparatus includes a helical structure unit provided in a long and thin insertion unit (10), a retaining unit (30) which retains the insertion unit (10) along a predetermined axis direction while the retaining unit (30) can proceed and withdraw, and a rotation drive unit (20) which rotates the retaining unit (30) about the predetermined axis. Therefore, operability is improved in inserting the insertion unit (10), and the insertion unit (10) can securely be inserted into the body cavity while an operator does not require complicated operation or skill.