Blood dialysis apparatus having convenient controlling unit
AssigneeJMS Co., Ltd.
InventorAtsushi Ikeda
Life of this patent
Estimating the term…
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AssigneeJMS Co., Ltd.
InventorAtsushi Ikeda
Estimating the term…
A hemodialysis apparatus that carries out hemodialysis treatment by controlling dialysis conditions, wherein the hemodialysis treatment is carried out under dialysis conditions determined by defining the course of said chronological target blood indication level as a target control line, measuring the blood indication level at each measurement point (controlling point) in said chronological course, calculating the dialysis conditions with the use of said measured blood indication level and the target blood indication level at the next measurement point (controlling point) of said measurement point (controlling point) in the hemodialysis apparatus carrying out hemodialysis treatment by controlling dialysis conditions with the use of blood volume (BV level) or blood volume change as an indication level (hereinafter also referred to as blood indication level), to attain the target blood indication level at the next measurement point (controlling point). This apparatus has a simple control mechanism and has little risk of misoperation or out-of-control. An operator can easily handle it and the control can be quickly and precisely carried out. Therefore, the blood volume transits appropriately during hemodialysis, which is an excellent effect.
A hemodialysis apparatus that carries out hemodialysis treatment by controlling dialysis conditions with the use of blood volume (BV level) or blood volume change as an indication level (hereinafter also referred to as blood indication level), wherein hemodialysis treatment is carried out under dialysis conditions determined by defining the chronological target course of said blood indication level as a target control line, measuring the blood indication level at each measurement point (controlling point) in said chronological course, and calculating the dialysis conditions with the use of said measured blood indication level and the target blood indication level at the next measurement point (controlling point) of said measurement point (controlling point), to attain the target blood indication level at the next measurement point (controlling point).
A hemodialysis apparatus that carries out hemodialysis treatment by controlling dialysis conditions with the use of blood indication level as an indication level, wherein hemodialysis treatment is carried out under dialysis conditions determined by defining the chronological target course of said blood indication level as a target control line, measuring the blood indication level at a control delay point of each measurement point (controlling point) in said chronological course, by calculating the dialysis conditions with the use of said measured blood indication level and the target blood indication level at the next measurement point (controlling point) of said control delay point, to attain the target blood indication level at the next measurement point (controlling point).
A hemodialysis apparatus that carries out hemodialysis treatment by controlling dialysis conditions with the use of blood indication level as an indication level, wherein the hemodialysis treatment is carried out under dialysis conditions determined by defining the chronological target course of said blood indication level as a target control line, calculating the dialysis conditions with the use of each blood indication level of the two adjacent measurement points (controlling points) of said target control line, the water removal speed used between said two measurement points (controlling points), the blood volume at the time of the initiation of dialysis, and the target blood indication level determined by said target control line at the next measurement point (controlling point) of said two measurement points (controlling points), so that the blood indication level becomes the target level at the next measuring point (controlling point).
A hemodialysis apparatus that carries out hemodialysis treatment by controlling dialysis conditions with the use of blood indication level as an indication level, wherein the hemodialysis treatment is carried out under dialysis conditions determined by defining the chronological target course of said target blood indication level as a target control line, and calculating dialysis conditions with the use of a blood indication level at the measurement point (controlling point), a blood indication level at the control delay point at a previous measurement point (controlling points) adjacent to said measurement point (controlling point), a water removal speed used between the measurement point (controlling point) and a previous measurement point (controlling point) adjacent to said measurement point (controlling point), a blood volume at the time of the initiation of dialysis and a target blood indication level determined by said target control line at the next measurement point (controlling point) of said two measurement points (controlling points), so that the blood indication level becomes a target level at the next measurement point (controlling point).
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