Abstract: The present invention provides a pressure detection unit and a pressure sensor using the same that have a high degree of airtightness and that are capable of suppressing bonding defects even when the base is made of ceramics. In the pressure detection unit, a linear expansion coefficient of ceramic that forms the ceramic base 110 is set to ?1 (10?6/K) and a linear expansion coefficient of metal that forms the metal ring member 140 is set to ?2 (10?6/K), a relationship of 0.7×?2??1 exists between the linear expansion coefficients ?1 and ?2, and the metal ring member 140 is formed of a metal such as SUS420J2, SUS410, or SUS444, for example, which does not precipitate aluminum oxide on a brazing surface with a projecting portion.

Abstract: [Object] Provided are a pressure detection unit and a pressure sensor using the same capable of performing a trimming operation using a simple structure during an assembly operation, and reducing a decrease in detection accuracy of a semiconductor type pressure detection device. [Solving Means] A pressure detection unit includes a base formed in a lid shape and made of ceramic, a receiving member formed in a plate shape, a diaphragm interposed between the base and the receiving member, a semiconductor type pressure detection device installed on a side of a pressure receiving space formed between the base and the diaphragm in the base, and three terminal pins electrically connected to the semiconductor type pressure detection device, the terminal pins penetrating the base, wherein the three terminal pins include an earth terminal pin, a power input terminal pin, and a signal output terminal pin.

Abstract: A pressure detection unit includes a pressure receiving structure including a ring-shaped ring member, a receiving member facing the ring member, and a diaphragm interposed between the ring member and the receiving member, a base made of ceramic joined to the ring member to form a pressure receiving space between the base and the diaphragm, a semiconductor type pressure detection device installed on a side of the pressure receiving space of the base, and a terminal pin which is electrically connected to the semiconductor type pressure detection device and penetrates the base.

Abstract: A pressure detection unit and a pressure sensor using the same capable of suppressing an increase in manufacturing man-hours due to use of an additional member, and ensuring insulation of a semiconductor type pressure detection device. The pressure detection unit includes a base formed in a lid shape and made of ceramic, a receiving member formed in a plate shape, a diaphragm interposed between the base and the receiving member, a semiconductor type pressure detection device installed on a side of a pressure receiving space formed between the base and the diaphragm in the base, and terminal pins electrically connected to the semiconductor type pressure detection device. The terminal pins penetrate the base, where a metal layer is provided in a region around the semiconductor type pressure detection device on a surface of the base on the side of the pressure receiving space.

Abstract: [Object] Provided are a pressure detection unit and a pressure sensor using the same capable of preventing a decrease in detection accuracy of a semiconductor type pressure detection device even when a high voltage is accidentally applied. [Solving Means] A pressure detection unit includes a pressure receiving structure including a ring-shaped ring member, a receiving member facing the ring member, and a diaphragm interposed between the ring member and the receiving member, a base made of ceramic joined to the ring member to form a pressure receiving space between the base and the diaphragm, a semiconductor type pressure detection device installed on a side of the pressure receiving space of the base, and a terminal pin which is electrically connected to the semiconductor type pressure detection device and penetrates the base.

Abstract: [Object] Provided are a pressure detection unit and a pressure sensor using the same capable of suppressing an increase in manufacturing man-hours due to use of an additional member, and ensuring insulation of a semiconductor type pressure detection device. [Solving Means] A pressure detection unit includes a base formed in a lid shape and made of ceramic, a receiving member formed in a plate shape, a diaphragm interposed between the base and the receiving member, a semiconductor type pressure detection device installed on a side of a pressure receiving space formed between the base and the diaphragm in the base, and terminal pins electrically connected to the semiconductor type pressure detection device, the terminal pins penetrating the base, wherein a metal layer is provided in a region around the semiconductor type pressure detection device on a surface of the base on the side of the pressure receiving space.

Abstract: [Object] Provided are a pressure detection unit and a pressure sensor using the same capable of performing a trimming operation using a simple structure during an assembly operation, and reducing a decrease in detection accuracy of a semiconductor type pressure detection device. [Solving Means] A pressure detection unit includes a base formed in a lid shape and made of ceramic, a receiving member formed in a plate shape, a diaphragm interposed between the base and the receiving member, a semiconductor type pressure detection device installed on a side of a pressure receiving space formed between the base and the diaphragm in the base, and three terminal pins electrically connected to the semiconductor type pressure detection device, the terminal pins penetrating the base, wherein the three terminal pins include an earth terminal pin, a power input terminal pin, and a signal output terminal pin.

Abstract: A hemolysis depressant and a plasticizer each comprising a triglyceride compound. Resin compositions for medical appliances, medical implements and blood preserving liquid using the triglyceride compound as a hemolysis depressant are capable of preventing the blood held in contact therewith from the phenomenon of hemolysis by the activity of the compound in protecting erythrocytes. Vinyl chloride type resin compositions for medical appliances and medical implement using the compound as a plasticizer are substantially deviced of toxicity and offers extremely high safety.

Abstract: A hemolysis depressant and a plasticizer each comprising a triglyceride compound. Resin compositions for medical appliances, medical implements and blood preserving liquid using the triglyceride compound as a hemolysis depressant are capable of preventing the blood held in contact therewith from the phenomenon of hemolysis by the activity of the compound in protecting erythrocytes. Vinyl chloride type resin compositions for medical appliances and medical implement using the compound as a plasticizer are substantially deviced of toxicity and offers extremely high safety.