摘要:
A blood purification instrument for extracorporeally circulating a patient's blood and a concentration detector detects a concentration of liquid during blood purification wherein the concentration detector has a light emitter irradiating light onto the liquid, a light receiver receives the light as transmitted through the liquid, a reference light receiver receives reference light branched from the light emitter without transmission through the liquid, and a detector detecting the light intensity respectively of the transmitted light and the reference light received by the light receiver and the reference light receiver, respectively. The blood purification apparatus further includes an error corrector detecting the concentration of the liquid based on the received light intensity of the light received by the light receiver and detected by the detector and for correcting a detected error of the concentration detector based on the received light intensity of the reference light received by the reference light receiver.
摘要:
A blood purification apparatus includes a blood purification instrument for extracorporeally circulating blood of a patient and a concentration detector detecting a concentration of liquid flowing during blood purification. The concentration detector has a light emitter irradiating light onto said liquid, a light receiver receiving light from the light emitter transmitted through said liquid, and a detector detecting the received light intensity received by the light receiver. The concentration detector detects the concentration of the liquid based on the received light intensity and can be calibrated by adjusting an amount of irradiation by the light emitter so that the received light intensity has a predetermined value.
摘要:
A blood purification apparatus includes a blood purification instrument for extracorporeally circulating blood of a patient and a concentration detector detecting a concentration of liquid flowing during blood purification. The concentration detector has a light emitter irradiating light onto said liquid, a light receiver receiving light from the light emitter transmitted through said liquid, and a detector detecting the received light intensity received by the light receiver. The concentration detector detects the concentration of the liquid based on the received light intensity and can be calibrated by adjusting an amount of irradiation by the light emitter so that the received light intensity has a predetermined value.
摘要:
A blood purification instrument for extracorporeally circulating a patient's blood and a concentration detector detects a concentration of liquid during blood purification wherein the concentration detector has a light emitter irradiating light onto the liquid, a light receiver receives the light as transmitted through the liquid, a reference light receiver receives reference light branched from the light emitter without transmission through the liquid, and a detector detecting the light intensity respectively of the transmitted light and the reference light received by the light receiver and the reference light receiver, respectively. The blood purification apparatus further includes an error corrector detecting the concentration of the liquid based on the received light intensity of the light received by the light receiver and detected by the detector and for correcting a detected error of the concentration detector based on the received light intensity of the reference light received by the reference light receiver.
摘要:
A pallet transport system of a machine tool promoting transport of a pallet for workpiece mounting use from a first stand to an adjoining second stand, wherein the first stand has a first mounting part which defines a first mounting surface, the second stand has a second mounting part which defines a second mounting surface, and the pallet has a mounted part attachable to the first and second mounting parts, along a transport direction of the pallet, includes a support mechanism turnably supporting at least one of the first stand, the second stand, and the pallet so that the orientations of a mounted surface defined by the mounted part and the second mounting surface match due to contact force between the mounted part and the second mounting part along with transport of the pallet from the first stand to the second stand along the first mounting surface.
摘要:
A blood purification apparatus that can make the specific peak to be imparted to the blood more distinct, and therefore can detect blood recirculation reliably and precisely, is presented. It contains a blood circuit route, a blood pump, a dialyzer, dialysate introduction and discharge lines, a duplex pump, a pressurizing pump, a blood concentration means, and detection means that detect the specific peak imparted by the blood concentration means. The blood concentration means is configured to have an atmosphere release line, the tip of which is open to the atmosphere, that extends from between the pressurizing pump and the duplex pump in the dialysate discharge line, and to have an electromagnetic valve that can open or close the atmosphere release line. The electromagnetic valve opens the atmosphere release line to impart the specific peak by rapidly concentrating the blood flowing in the dialyzer for a short period of time.
摘要:
A pallet transport system of a machine tool promoting transport of a pallet for workpiece mounting use from a first stand to an adjoining second stand, wherein the first stand has a first mounting part which defines a first mounting surface, the second stand has a second mounting part which defines a second mounting surface, and the pallet has a mounted part attachable to the first and second mounting parts, along a transport direction of the pallet, includes a support mechanism turnably supporting at least one of the first stand, the second stand, and the pallet so that the orientations of a mounted surface defined by the mounted part and the second mounting surface match due to contact force between the mounted part and the second mounting part along with transport of the pallet from the first stand to the second stand along the first mounting surface.
摘要:
A blood purification device capable of performing an ideal blood purification treatment which accounts for blood recirculation is provided. That is, a blood purification device is furnished with a blood circuit containing an arterial blood circuit and a venous blood circuit for circulating blood outside the body, a dialyzer for purifying blood flowing in the blood circuit, hematocrit sensors for measuring the hematocrit value of blood circulating outside the body in the blood circuit, and a recirculation rate derivation means for obtaining a recirculation rate, and further provided with a true value derivation means for obtaining a patient's true hematocrit value based on the recirculation rate obtained by the recirculation rate derivation means.
摘要:
A blood purification apparatus that can make the specific peak to be imparted to the blood more distinct, and therefore can detect blood recirculation reliably and precisely, is presented. It contains a blood circuit route, a blood pump, a dialyzer, dialysate introduction and discharge lines, a duplex pump, a pressurizing pump, a blood concentration means, and detection means that detect the specific peak imparted by the blood concentration means. The blood concentration means is configured to have an atmosphere release line, the tip of which is open to the atmosphere, that extends from between the pressurizing pump and the duplex pump in the dialysate discharge line, and to have an electromagnetic valve that can open or close the atmosphere release line. The electromagnetic valve opens the atmosphere release line to impart the specific peak by rapidly concentrating the blood flowing in the dialyzer for a short period of time.