Abstract: The invention may provide a puncture robot that can precisely move a needle in the puncture direction by setting needle position in a CT gantry. Provided is a puncture robot comprising a puncture unit, puncture robot being configured such that: the puncture unit comprises a puncture needle, an arm unit, a frame unit, and a base unit; the frame unit comprises a first frame and a second frame that are each provided with an advancing and retracting shaft, and a connecting rod; the arm unit comprises an upper arm and a lower arm, with the puncture needle being mounted to be parallel to the advancing and retracting shaft and the upper arm and the lower arm are advanced and retracted along the advancing and retracting shaft.

Abstract: The invention may provide a puncture robot that can precisely move a needle in the puncture direction by setting needle position in a CT gantry. Provided is a puncture robot comprising a puncture unit, puncture robot being configured such that: the puncture unit comprises a puncture needle, an arm unit, a frame unit, and a base unit; the frame unit comprises a first frame and a second frame that are each provided with an advancing and retracting shaft, and a connecting rod; the arm unit comprises an upper arm and a lower arm, with the puncture needle being mounted to be parallel to the advancing and retracting shaft; and the upper arm and the lower arm are advanced and retracted along the advancing and retracting shaft.

Abstract: The waterproof sound-transmissive cover is characterized by providing a frequency response curve with a difference between a maximum sound pressure level and a minimum sound pressure level of 13.0 dB or less in the range of frequencies from 3 kHz to 8 kHz, and an insertion loss at 1 kHz of less than 14.0 dB, and said cover comprising: a porous film having (1) a water pressure resistance measured according to JIS L1092 water penetration test method B (high pressure method) of 20 kPa or more, and air permeability measured according to JIS L1096 method A (Frazier type method) of 3.0 cc/cm2·sec or more, and (2) a tensile strength measured according to ASTM standards D412 of 5.5N or more.

Abstract: The waterproof sound-transmissive cover is characterized by providing a frequency response curve with a difference between a maximum sound pressure level and a minimum sound pressure level of 13.0 dB or less in the range of frequencies from 3 kHz to 8 kHz, and an insertion loss at 1 kHz of less than 14.0 dB, and said cover comprising: a porous film having (1) a water pressure resistance measured according to JIS L1092 water penetration test method B (high pressure method) of 20 kPa or more, and air permeability measured according to JIS L1096 method A (Frazier type method) of 3.0 cc/cm2·sec or more, and (2) a tensile strength measured according to ASTM standards D412 of 5.5N or more.

Abstract: The invention may provide a puncture robot that can precisely move a needle in the puncture direction by setting needle position in a CT gantry. Provided is a puncture robot comprising a puncture unit, puncture robot being configured such that: the puncture unit comprises a puncture needle, an arm unit, a frame unit, and a base unit; the frame unit comprises a first frame and a second frame that are each provided with an advancing and retracting shaft, and a connecting rod; the arm unit comprises an upper arm and a lower arm, with the puncture needle being mounted to be parallel to the advancing and retracting shaft and the upper arm and the lower arm are advanced and retracted along the advancing and retracting shaft.

Abstract: To provide a gas diffusion layer member with a good RH balance. A gas diffusion layer member for solid polymer type fuel cell use comprising a sheet-shaped gas permeable conductive base material of a thickness of 100 to 250 ?m in range, which gas diffusion layer member is characterized in that a moisture vapor transmission rate by the measurement method defined by JIS L 1099:2006 is 1300 to 2000 g/m2/h in range.

Abstract: To provide a means of further improving the cell's start-up capability (below-freezing-point-start-up capability) in a low temperature environment in the gas diffusion layer used in the fuel cell. It is a gas diffusion layer for fuel cell having a pore volume of micropores of 2.0×10?4 cm3/cm2 or higher.

Abstract: Humidity adjusting films are sandwiched between the catalyst electrode layers and carbon fiber collector layers of a solid polymer type fuel cell. These humidity adjusting films are constructed from a conductive carbonaceous powder and a polytetrafluoroethylene. The moisture permeability as measured by the method stipulated in JIS L 1099 (B-1) is 1200 to 4000 g/m2 hr, and the mean thickness of the films is 5 to 100 ?m.