WO2005115498A1 - 間欠的に注液、除水操作を繰り返す血液透析装置 - Google Patents
間欠的に注液、除水操作を繰り返す血液透析装置 Download PDFInfo
- Publication number
- WO2005115498A1 WO2005115498A1 PCT/JP2004/007727 JP2004007727W WO2005115498A1 WO 2005115498 A1 WO2005115498 A1 WO 2005115498A1 JP 2004007727 W JP2004007727 W JP 2004007727W WO 2005115498 A1 WO2005115498 A1 WO 2005115498A1
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- WIPO (PCT)
- Prior art keywords
- amount
- filtration
- cycle
- liquid
- hemodialysis
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/342—Adding solutions to the blood, e.g. substitution solutions
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/342—Adding solutions to the blood, e.g. substitution solutions
- A61M1/3424—Substitution fluid path
- A61M1/3427—Substitution fluid path back through the membrane, e.g. by inverted trans-membrane pressure [TMP]
Definitions
- the present invention relates to a hemodialysis (filtration) apparatus, and in particular, in a hemodialysis operation, performs filtration and back-filtration periodically and intermittently to efficiently remove waste and water from a patient's body.
- a hemodialyzer dialyzer-1 containing a semi-permeable membrane (hereinafter also referred to as a dialysis membrane) such as a hollow fiber-like cellulose membrane, polyacrylonitrile membrane, or polysulfone membrane in a housing is required.
- a dialysis membrane such as a hollow fiber-like cellulose membrane, polyacrylonitrile membrane, or polysulfone membrane in a housing is required.
- hemodialysis blood and dialysate are brought into contact with each other through the dialysis membrane of a hemodialyzer, and urea, uric acid, etc., accumulated in the patient's blood are removed by the transfer of substances by diffusion.
- urea, uric acid, etc. accumulated in the patient's blood are removed by the transfer of substances by diffusion.
- HF hemofiltration method
- water, waste products and toxins in the blood can be removed by filtration through a membrane opening in the dialysis membrane.
- HD hemodialysis
- HF hemofiltration
- both HD and HF are greatly affected by the properties of the hollow fiber membrane of the hemodialyzer.
- HDF Hemodiafiltration
- JP-A Nos. 6-134031 and 7-313589 are disclosed.
- the present invention provides a hemodialysis apparatus that can easily transition from HD treatment to HDF or from HDF treatment to HD without the need for preparation of a dedicated blood circuit or a dedicated replacement fluid. Is what you do. Disclosure of the invention
- the above problem has been solved by the following configuration. That is, in the configuration of the present invention, in hemodialysis (filtration), a hemodialyzer 8 containing a hollow fiber membrane is used, and any one of the liquid sending pump P6 and the liquid sending pump P3 via the hemodialyzer 8 is used. Alternatively, the dialysate is caused to flow from the dialysate supply circuit 12 to the second blood circuit 11 by forced back-filtration by interlocking control of both pumps, and similarly through the hemodialyzer 8.
- a hemodialysis apparatus 1 that allows the liquid in the first blood circuit 10 to flow out to the dialysate discharge circuit 13 by filtration, and the liquid from the dialysate supply circuit 12 to the second blood circuit side by the back-filtration. Inflow operation
- a reverse filtration operation an operation of flowing the liquid from the first blood circuit 10 side to the dialysate discharge circuit 13 side by the filtration (hereinafter, also referred to as a filtration operation) intermittently and at least a plurality of times. It is a hemodialysis apparatus characterized by repeating it twice.
- Tidal HDF a state in which the inflow and outflow of liquid are repeated following the ebb and flow of the tide.
- the hemodialysis (filtration) device of the present invention has the above-described configuration, and until the liquid that has flowed into the body by back filtration is taken out of the body by filtration, that is, the blood circulating system and the dialysate are passed through the dialyzer 8.
- a time lag occurs before the water in the blood circulation system moves to the dialysate supply and drainage system due to the pressure gradient, so that the solute is removed after permeating into the patient's cells or interstitium ( Exchange).
- the solute removal efficiency or medium-large molecule removal effect is significantly improved.
- the filtration (filtration) effect is improved, and it becomes possible to remove medium * large molecular weight substances.
- the filtration effect By improving the efficiency, the efficiency dependent on the membrane characteristics of the hollow fiber of the hemodialyzer can be improved.
- the back-filtration allows the replacement fluid that has flowed into the blood circuit to penetrate into the patient's cells or interstitium, where it is subjected to material exchange and then water-removed. Compared with the current HD F and HF, the efficiency of blood purification is greatly improved.
- FIG. 1 is a block diagram schematically showing the configuration and control in one embodiment of the hemodialysis apparatus of the present invention.
- FIG. 2 is a flowchart showing an outline of a flow of a processing operation by the hemodialysis apparatus of one example of the present invention.
- FIG. 3 is a schematic diagram showing one example of a water removal / injection pattern by the hemodialysis apparatus of the present invention.
- FIG. 4 is a schematic diagram showing an outline of an overall configuration of a hemodialysis apparatus according to an example of the present invention.
- FIG. 1 is a block diagram schematically showing the configuration of one embodiment of the hemodialysis apparatus of the present invention.
- reference numeral 1 denotes a hemodialysis apparatus, which is a dialysis operation apparatus 2, a control apparatus 3 for controlling the operation and processing of the dialysis apparatus 1, a blood input apparatus 4 for inputting commands, conditions and operations, and an input. It comprises a display device 5 for displaying the status and the control mechanism, and a monitor 6 for displaying the operation status of the control device.
- the input device 4 and the monitor 16 of the working device are connected to the control device 3 by the transmission system 7, and the operating condition of the dialysis working device 2 is checked on the monitor 6, and the setting condition is set on the input device 4.
- both the input device 4 and the monitor 6 are in communication with the control device 3 by the transmission system 7, but all of the input device 4, the monitor 6, and the control device 3 are in communication with the transmission system 7. May be.
- a water removal pump, a blood pump, a dialysate supply or discharge device, a fluid flow path of a dialysate circuit, a blood circuit, and the like, and opening and closing of these devices It is equipped with a device that operates when actually performing hemodialysis treatment, such as a flow channel opening and closing device that performs filtration and a hemodialyzer that performs filtration and back filtration.
- the input device 4 for inputting processing conditions and commands includes a device for setting or increasing or decreasing the total amount of filtration from the patient, the treatment time, the amount of back-filtration fluid flowing into the patient, or water removal and water injection (back-filtration).
- back-filtration There are devices that set or increase or decrease the time required for one cycle when is defined as one cycle. It is desirable that these conditions can be entered and changed on a single panel, but this is not a limitation.
- the operator can confirm (understand) the command conditions of the input device 4, their input states, and the control mechanism before the dialysis operation device 2 is operated by using the display device 5.
- the display device 5 may be composed of a panel integrated with the input device 4.
- the monitor 6 for monitoring the operation state of the dialysis operation device 2 is connected to the dialysis operation device 2 and displays the operation state of the dialysis operation device 2 and also according to preset conditions. When not operating, the dialysis operation device 2 can be finely adjusted via the transmission system 7 and the control device 3.
- FIG. 2 shows a procedure for performing hemodialysis treatment by the hemodialysis apparatus of the present invention, that is, (a) condition setting (input) ⁇ (b) input confirmation ⁇ (c) display of hemodialysis conditions— (d) confirmation ⁇ Decision— (e) execution (hemodialysis treatment) ⁇ (f) (monitoring the operation state of the dialysis machine)> (g) Adjustment-change— (h) Flow chart showing the steps of feedback control to the dialysis machine is there.
- the total amount of the body fluid removal amount, treatment time, and replacement fluid injection amount (also referred to as the amount of back-filtration fluid flowing into the patient and the total replacement fluid volume) is set and input to the input device 4.
- the number of cycles to be repeated in total during the time required for hemodialysis is defined as one cycle of the combination of injection of the replacement fluid by back filtration of the hemodialyzer and removal of water by filtration. Since the treatment time / cycle is the time required for one cycle, that time may be set. For example, the time of one cycle can be adjusted in a range from l min to 60 min.
- a screen is displayed to confirm whether the values to be set are entered.After confirming that the values are correct, the replacement fluid injection amount, body fluid removal amount, and water removal for each cycle as shown in Fig. 3 The pattern of the pump drainage is displayed.
- A is the initial total filtration volume
- a ' is the initial replacement fluid injection volume
- A' is the initial body fluid removal volume
- B is the second total filtration volume
- B ' is the second replacement fluid volume.
- the actual change of the dewatering-injection pattern is performed in the following procedure.
- the time per cycle and the time required for water removal per cycle are automatically calculated.
- [Replacement liquid injection time ⁇ cycle] [1 cycle time] 1
- Water removal time ⁇ cycle] 1 [blank time] is set on the surface.
- the Tidal HDF therapy of the present invention may affect the patient's hemodynamics because the replacement fluid injection volume per injection is larger than that of ordinary Push & Pull HDF. . For this reason, it is desirable to perform monitoring using an automatic sphygmomanometer, hematocrit monitor, or the like, or perform interlocking control with these monitors.
- the operation of removing water or injecting replacement fluid may be stopped by detecting an abnormality in the blood circuit pressure, dialysate pressure, or bubble detector.
- the pressure fluctuation in the blood circuit occurs depending on the timing of injecting the replacement fluid, and therefore it is desirable to set alarm reference values for venous pressure and dialysate pressure separately.
- FIG. 4 shows a schematic diagram of the whole hemodialysis apparatus of the present invention.
- the hemodiafiltration device 1 is composed of a hemodialyzer 8 for purifying blood by bringing blood and dialysate into contact with each other through a semi-permeable membrane, and a blood pump P 1 for guiding blood taken from a living body 9 to the dialyzer 8.
- a blood pump P 1 for guiding blood taken from a living body 9 to the dialyzer 8.
- a first blood circuit 10 a second blood circuit 11 having means for guiding blood flowing out of the dialyzer 8 to the living body 9, and a dialysate supply pump P 5 for guiding dialysate to the dialyzer 8.
- It comprises a dialysate supply circuit 12 and a dialysate discharge circuit 13 having a dialysate discharge pump P4 for discharging dialysate flowing out of the dialyzer 8.
- the dialysate supply pump P5 of the dialysate supply circuit 12 and the dialysate discharge pump P4 of the dialysate discharge circuit 13 are installed in one or both of the dials.
- the dialysate supply pump P5 of the dialysate supply circuit 12 and the dialysate discharge pump P4 of the dialysate discharge circuit 13 are installed in one or both of the dials.
- bypass circuits 14 and 15 having different pumps P 3 and P 6, respectively, and the pumps P 3 and P 6 provided in the (or these) bypass circuits 14 and 15.
- Each of the blood pumps P1 is a pump capable of rotating forward and backward.
- the pump P 3 is rotated in the same direction as the dialysate discharge pump P 4, water is removed by filtration, and the pump P 3 is rotated in the opposite direction to the dialysate discharge pump P 4. Then, the replacement liquid is injected by back filtration.
- the pump P 6 is rotated in the same direction as the dialysate supply pump P 5
- the replacement liquid is injected by back filtration.
- the pump P 6 is turned in the opposite direction to the dialysate supply pump P 5. , Water is removed by filtration.
- the blood pump P 1 and one or both of the above-mentioned liquid feed pumps P 3 and P 6 (provided in the bypass circuit), and a flow path opening / closing the dialysate circuit and the blood circuit (not shown)
- the actual dialysis device 2 such as a closing means is connected to the control device 3 by a transmission system 7 (FIG. 1).
- the control unit 3 controls the pressure of either the pumps P 3 or P 6 via the hemodialyzer 8. Operate to perform active back filtration.
- the dialysate flows into the blood circuit side, and after a lapse of a predetermined time, the operation is performed such that filtration is performed through the hemodialyzer 8 by the liquid sending pump P3 or P6. Let it.
- the liquid in the blood circuit is removed to the dialysate side.
- the drainage pump P 3 or P 6 is set to drain so that the sum of the back-filtration fluid (replacement fluid) that has flowed in first and the amount of body fluid removed is added and drained.
- the present invention enables the operation to be started by inputting the set value with the input device 4 while checking the set condition on the display device 5.
- the pump P3 is turned on.
- filtration water removal
- the hemodialyzer 8 By driving the dialysate discharge pump P4 in the same liquid feeding direction as the dialysate discharge pump P4, filtration (water removal) through the hemodialyzer 8 can be performed.
- the liquid sending pump P 3 by driving the liquid sending pump P 3 in the direction opposite to the direction of filtration (removal of water), reverse filtration through the dialyzer 8 can be performed.
- the pump P 6 is rotated in the same direction as the dialysate supply pump P 5, the replacement fluid is injected by back filtration, and the pump P 6 is reversed from the dialysate supply pump P 5. If it rotates in the direction, the water is removed by filtration.
- the same operation can be performed by controlling the feed pumps P3 and P6 in an interlocked manner.
- the inflow operation of the fluid from the dialysate side to the blood circuit side by the back filtration (hereinafter, also referred to as back filtration operation) is performed at a predetermined inflow speed and inflow amount, and the blood by the filtration is used.
- the outflow operation of the liquid from the circuit side to the dialysate circuit side (hereinafter also referred to as filtration operation) should be performed at a predetermined outflow speed and outflow amount.
- the present invention is a hemodialysis apparatus in which such an inflow operation and an outflow operation are intermittently and alternately repeated.
- the hemodialysis apparatus of the present invention can take various embodiments as described below while retaining its features.
- the present invention is the hemodialysis apparatus in which the filtration operation and the back-filtration operation are alternately repeated as described above, thereby enabling efficient solute removal.
- a blank time during which neither the filtration operation nor the reverse filtration operation is performed can be provided between the reverse filtration operation and the filtration operation. This blank time is the display
- the amount of liquid movement (filtrate amount or back-filtrate amount) in each operation is calculated as the product of the liquid movement speed (filtration speed or back-filtration speed) of each operation and the time required for each operation.
- the hemodialysis apparatus In carrying out the present invention, it is necessary to calculate the amount of the filtrate or the amount of the reverse filtrate to measure the degree of the hemodiafiltration treatment using the amount of the replacement fluid as a guide. This facilitates setting and control.
- the time for performing the back filtration operation in each cycle is equal to the filtration operation in the same cycle.
- the hemodialysis apparatus wherein the hemodialysis apparatus is regulated so that the time is shorter than the time required for the hemodialysis.
- the cycle time per cycle 2 Calculated. In one cycle time, the time of each step is calculated by the ratio of the preset filtration time (water removal time), blank time, and reverse filtration time (injection time). As a result, water can be removed from the living body without difficulty, and solute removal can be performed efficiently.
- the hemodialysis apparatus according to any one of the first to third aspects, wherein when the entire time required during the hemodialysis operation period is regarded as a treatment time, the number of cycles to be performed within the treatment time can be arbitrarily set. It is necessary to set the number of cycles according to the patient's condition and situation, because the amount of body fluid removal etc. on the treatment day differs every time.)
- the setting is confirmed by the input device 4 while confirming the display device 5 of the device. Enter the input value.
- blood purification can be performed according to the condition of the patient and the situation at that time.
- the amount of the body fluid removed by the hemodialysis treatment is the amount of the body fluid removed, and the total amount of the liquid flowing in by the back filtration operation is the total amount of the replacement liquid, and at least the filtration operation and the subsequent back filtration operation
- the number of cycles is set to the number of cycles, by setting the respective items of the treatment time, the amount of body fluid removed, the total amount of replacement fluid, and the number of cycles, the hemodialysis machine in which the Tidal HDF treatment is operated or controlled is set. is there.
- the set values of the above items are input to the input device 4 while being checked on the display device 5.
- the hemodialysis apparatus in which the tidal HDF is operated or controlled by inputting the body fluid removal amount and the total replacement fluid amount to the input device 4. Since the above is an important item that differs for each patient, the input operation is indispensable. When there is no input of the treatment time or the number of cycles, the hemodialysis apparatus is operated or controlled with an initial value set in the input device 4 in advance. The above items do not significantly affect the procedure for some patients, so they can be entered only when necessary. As a result, the input operation can be omitted, and the burden on staff is reduced.
- the filtration operation and the removal of the bodily fluid can be performed by the interlocking control of the liquid sending pump P6 and the liquid sending pump P3.
- the filtration operation is generated by the reverse rotation of the pump P6 or the forward rotation of the pump P3.
- the reverse filtration operation is performed by the forward rotation of the pump P6 or the reverse rotation of the pump P3.
- the amount of body fluid removed is regulated to be the sum of the injection amount (negative value) by back filtration and the drainage amount by filtration.
- the filtration operation can be achieved by removing water by the reverse rotation of the liquid sending pump P6, and the reverse filtering operation can be achieved by injecting the liquid by the forward rotation of the liquid sending pump P6.
- the drainage amount of the liquid sending pump P3 is regulated so as to be the body fluid removal amount.
- the filtering operation can be achieved by reverse rotation of the liquid sending pump P6, and the reverse filtering operation can be achieved by injection by the forward rotation of the liquid sending pump P6.
- the bodily fluid removal The volume is regulated by the sum of the total filtration volume and the injection volume (negative value).
- the liquid sending pump P3 When the filtration operation and the back-filtration operation are performed by the liquid sending pump P3 provided in the dialysate circuit, the liquid sending pump P3 pumps the amount of liquid discharged from the dialysate discharging circuit 13 to the outside of the circuit.
- the pump drainage amount is transmitted from the first blood side circuit by the filtration operation.
- the hemodialysis apparatus is regulated to be the sum of As a result, hemodiafiltration can be performed while the set amount of body fluid is always secured.
- the hemodialysis apparatus in which the liquid sending pump P3 drainage amount in each cycle is regulated so as to be the sum of the filtrate amount and the back filtrate amount in each cycle. This means that the amount of filtrate and the amount of back-filtrate in each cycle are counted by counting the amount of rotation of the feed pump P3.
- the amount of bodily fluid removed per cycle is equal to the amount of bodily fluid removed by the number of cycles.
- This operation is the stage where the time and amount of Push and PuU (c) in Fig. 2 are evenly distributed, so that the fluid removal amount is also an equal value divided by the number of cycles. Thereby, the input operation can be simplified.
- the amount of water removed by the filtration operation in each cycle described above is defined as the amount of water removed per cycle
- the amount of water removed per cycle is calculated based on the reverse filtration rate and the reverse filtration time allocated to each cycle.
- the hemodialysis apparatus is calculated by a product. Replacement liquid volume per cycle
- the time required for the filtration operation in each cycle described above is the water removal time per cycle, and the amount discharged by the water removal pump by the filtration operation is the pump drainage amount per cycle.
- the time required for the operation is the replacement liquid injection time per cycle and the amount of the liquid flowing in by the back filtration operation is the replacement liquid (injection) amount per cycle, the replacement liquid injection per cycle.
- the replacement liquid injection time per cycle By increasing or decreasing the water removal time per cycle, the replacement liquid injection time per cycle, the replacement liquid injection amount per cycle, and the pump discharge amount per cycle are automatically set as described above.
- the hemodialysis apparatus to be used. Therefore, each patient and the status at that time Detailed responses can be taken depending on the situation. Furthermore, input operations by staff can be reduced.
- the hemodialysis apparatus is capable of changing the replacement liquid amount in each cycle or the water removal amount in each cycle by increasing or decreasing the replacement liquid injection amount per cycle or the water removal amount per cycle as described above. .
- detailed responses can be taken according to each patient and the situation at that time.
- input operations by staff can be reduced.
- the time required for one cycle can be arbitrarily changed in each cycle. Detailed measures can be taken according to each patient and the situation at that time.
- the setting conditions of the water removal time and water removal amount per cycle and the replacement liquid injection time and replacement liquid amount setting conditions in the same cycle are defined as one pattern of water removal per cycle, water removal per cycle
- water removal per cycle when one injection pattern is set or changed, the water removal one injection pattern in each cycle after the set cycle is set or changed to the same pattern. Thereby, the input operation by the staff can be reduced.
- the hemodialysis apparatus is capable of changing a water removal-injection pattern in each cycle according to the removed water removal conditions and the blood state display from the hematocrit value measuring means. As a result, detailed responses can be taken according to each patient and the situation at that time.
- the hemodialysis apparatus is capable of changing a total filtration-injection pattern in each cycle according to a body fluid removal condition set by a body fluid removal program by ultrafiltration. That is, the times 7) A function that divides the amount of body fluid removed during hemodialysis (filtration) treatment over time and sets the total filtration rate for each stage (for each elapsed time), and automatically changes the total filtration rate with time. (Program), set on the input device 4 while checking on the display device 5, and set in the internal memory. As a result, detailed measures can be taken according to the condition of each patient.
- Either the filtration operation or the back filtration operation, or both operations, are performed multiple times and continuously, and a plurality of or single filtration operations and a plurality of or single back filtration operations are performed.
- the hemodialysis apparatus according to the above, wherein a cycle comprising the operation is repeated at least twice or more.
- the amount of liquid movement (filtrate amount or back-filtrate amount) in each operation is calculated by the product of the liquid movement speed (filtration speed or back-filtration speed) of each operation and the time required for each operation.
- the hemodialysis apparatus facilitates input, setting, and control.
- the apparatus according to the present invention performs filtration and back-filtration periodically and intermittently, thereby effectively removing waste and water from the patient's body and purifying blood. Suitable for
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Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2004800431543A CN1956744B (zh) | 2004-05-28 | 2004-05-28 | 间歇地反复进行注液、除水操作的血液透析装置 |
EP04745578A EP1779880A1 (en) | 2004-05-28 | 2004-05-28 | Hemodialyzer capable of intermittent repetition of infusion and water removal operation |
US11/597,804 US7914681B2 (en) | 2004-05-28 | 2004-05-28 | Hemodialyzer capable of intermittent repetition of infusion and water removal operation |
PCT/JP2004/007727 WO2005115498A1 (ja) | 2004-05-28 | 2004-05-28 | 間欠的に注液、除水操作を繰り返す血液透析装置 |
HK07109354.4A HK1101258A1 (en) | 2004-05-28 | 2007-08-28 | Hemodialyzer capable of intermittent repetition of infusion and water removal operation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/007727 WO2005115498A1 (ja) | 2004-05-28 | 2004-05-28 | 間欠的に注液、除水操作を繰り返す血液透析装置 |
Publications (1)
Publication Number | Publication Date |
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WO2005115498A1 true WO2005115498A1 (ja) | 2005-12-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2004/007727 WO2005115498A1 (ja) | 2004-05-28 | 2004-05-28 | 間欠的に注液、除水操作を繰り返す血液透析装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7914681B2 (ja) |
EP (1) | EP1779880A1 (ja) |
CN (1) | CN1956744B (ja) |
HK (1) | HK1101258A1 (ja) |
WO (1) | WO2005115498A1 (ja) |
Cited By (2)
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JP2019047860A (ja) * | 2017-09-08 | 2019-03-28 | ニプロ株式会社 | 血液透析装置 |
JP2020518192A (ja) * | 2017-04-26 | 2020-06-18 | フレセニウス メディカル ケア ホールディングス インコーポレーテッド | セキュアに配布する医療処方 |
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EP2514449A4 (en) * | 2009-12-17 | 2015-06-24 | Nipro Corp | hemodialyzer |
JP5588692B2 (ja) * | 2010-02-09 | 2014-09-10 | 日機装株式会社 | 透析装置 |
FR2980712B1 (fr) * | 2011-10-03 | 2013-10-04 | Physidia | Machine de dialyse comprenant des moyens d'ultrafiltration et de retrofiltration |
JP6245706B2 (ja) * | 2015-06-25 | 2017-12-13 | 日機装株式会社 | 血液浄化装置及び血液浄化システム |
DE102016109340B4 (de) * | 2016-05-20 | 2024-01-04 | Fresenius Medical Care Deutschland Gmbh | Medizinische Kondensatfalle zur medizinischen Verwendung, Verfahren zur Entfeuchtung, Blutbehandlungsvorrichtung, Blutbehandlungseinrichtung |
JPWO2020040208A1 (ja) * | 2018-08-23 | 2021-08-10 | ニプロ株式会社 | 細胞外液量算出装置及び細胞外液量算出方法 |
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-
2004
- 2004-05-28 WO PCT/JP2004/007727 patent/WO2005115498A1/ja active Application Filing
- 2004-05-28 CN CN2004800431543A patent/CN1956744B/zh not_active Expired - Lifetime
- 2004-05-28 US US11/597,804 patent/US7914681B2/en not_active Expired - Fee Related
- 2004-05-28 EP EP04745578A patent/EP1779880A1/en not_active Withdrawn
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2007
- 2007-08-28 HK HK07109354.4A patent/HK1101258A1/xx not_active IP Right Cessation
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JP3277569B2 (ja) * | 1992-09-30 | 2002-04-22 | 株式会社ジェイ・エム・エス | 血液透析濾過装置 |
JPH11221275A (ja) * | 1997-12-03 | 1999-08-17 | Jms Co Ltd | 血液処理装置 |
JP3528597B2 (ja) * | 1998-05-14 | 2004-05-17 | 株式会社ジェイ・エム・エス | 除水プログラムの設定装置 |
JP2004016675A (ja) * | 2002-06-19 | 2004-01-22 | Jms Co Ltd | 血液透析装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020518192A (ja) * | 2017-04-26 | 2020-06-18 | フレセニウス メディカル ケア ホールディングス インコーポレーテッド | セキュアに配布する医療処方 |
US12101414B2 (en) | 2017-04-26 | 2024-09-24 | Fresenius Medical Care Holdings, Inc. | Securely distributing medical prescriptions |
JP2019047860A (ja) * | 2017-09-08 | 2019-03-28 | ニプロ株式会社 | 血液透析装置 |
JP7085721B2 (ja) | 2017-09-08 | 2022-06-17 | ニプロ株式会社 | 血液透析装置 |
Also Published As
Publication number | Publication date |
---|---|
HK1101258A1 (en) | 2007-10-12 |
CN1956744B (zh) | 2011-11-23 |
CN1956744A (zh) | 2007-05-02 |
EP1779880A1 (en) | 2007-05-02 |
US7914681B2 (en) | 2011-03-29 |
US20090159515A1 (en) | 2009-06-25 |
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