Patent classifications
A61M1/3431
BLOOD TREATMENT DEVICE WITH AUTOMATIC REDUCTION OF A SUBSTITUTION-SOLUTION FLOW RATE
The disclosure relates to a blood treatment device for use in blood treatment therapies, comprising: an extracorporeal blood circuit, a dialyzer and a dialysis fluid circuit, wherein the extracorporeal blood circuit and the dialysis fluid circuit are separated from each other via a membrane provided in the dialyzer, via which blood can be filtered; at least one substitution solution pump, which is configured to supply a substitution solution to the extracorporeal blood circuit before and/or after the dialyzer; an effluent pressure sensor, which is configured to measure a pressure in the dialysis fluid circuit after the dialyzer, and a control unit, which is configured to automatically reduce a flow rate of the at least one substitution solution pump when an effluent pressure measured by the effluent pressure sensor drops during an ongoing blood treatment therapy.
APPARATUS FOR EXTRACORPOREAL BLOOD TREATMENT
An apparatus (1) for CRRT is provided comprising a blood circuit (10, 20, 30, 60) with a blood removal line (20), a treatment unit (10), and a blood return line (30). A replacement fluid container (78) is configured for containing a medical fluid, a pre-infusion line (70) has a first end (70-1) connected to the replacement fluid container (78) and a second end (70-2) connected to the blood removal line (20) and a blood pump (22) is active on the blood circuit. A replacement fluid pump (72) is active on the pre-infusion line (70), a dialysate circuit (40, 50, 70) comprises an effluent line (50) configured for discharging fluid from the second chamber, and a control unit (80) is connected to the replacement fluid pump (72) and to the blood pump (22) and is configured for performing a rinse-back procedure for restituting blood to a patient. The rinse-back procedure comprises conveying blood contained in the blood circuit (10, 20, 30, 60) towards the second end (30-2) of the blood return line (30) using the medical fluid.
Control unit for detecting blood in a dialysate discharge line of a blood treatment device, and blood treatment device
The invention relates to a control unit (30) for detecting an overshoot of a first limit value (G1) of a first blood concentration (B1) in a first portion (17a) of a dialysate discharge line (17) downstream of a dialysate chamber (7) of a dialyser (4) of a blood treatment device and upstream of a node point (110) at which a bypass line (100) bypassing the dialyser (4) leads into the dialysate discharge line (17), wherein the bypass line (100) branches off, upstream of the dialysate chamber (7), from a dialysate supply line (15) suitable for supplying dialysate from a dialysate source (16) to the dialysate chamber (7).
UNIVERSAL PORTABLE MACHINE FOR ONLINE HEMODIAFILTRATION USING REGENERATED DIALYSATE
Manifolds suitable for use in hemodialysis, hemofiltration, hemodiafiltration, and peritoneal dialysis are provided. One or more of the manifolds can include a manifold body and an external tube. The manifold body can include at least one conduit including a first conduit and at least one port including a first port in fluid communication with the first conduit. The external tube can be in fluid communication with the first port and can include a main segment, a first branch segment, and a second branch segment containing at least one bacterial filter. The first branch segment and/or second branch segment can include at least one flow restrictor. Dialysis machines, systems, and kits including one or more such manifold are also provided, as are methods of performing hemodiafiltration using such manifolds.
Method and apparatus for a hemodiafiltration module for use with a dialysis machine
A method and apparatus are provided for a hemodiafiltration delivery module that is used in conjunction with a UF controlled dialysis machine to enable hemodiafiltration therapy to be performed. The advantage is that one can fully utilize a current functioning dialysis machine to perform a hemodiafiltration therapy as opposed to purchasing a completely new machine that offers this capability.
Universal portable machine for online hemodiafiltration using regenerated dialysate
Manifolds suitable for use in hemodialysis, hemofiltration, hemodiafiltration, and peritoneal dialysis are provided. One or more of the manifolds can include a manifold body and an external tube. The manifold body can include at least one conduit including a first conduit and at least one port including a first port in fluid communication with the first conduit. The external tube can be in fluid communication with the first port and can include a main segment, a first branch segment, and a second branch segment containing at least one bacterial filter. The first branch segment and/or second branch segment can include at least one flow restrictor. Dialysis machines, systems, and kits including one or more such manifolds are also provided, as are methods of performing hemodiafiltration using such manifolds.
METHOD FOR REMOVING FLUID FROM A BLOOD FILTER AFTER COMPLETING A BLOOD TREATMENT SESSION BY MEANS OF FLOW INCREASE AND TREATMENT DEVICE FOR CARRYING OUT SAID METHOD
The present invention relates to a method for removing a first fluid from a blood filter for the blood treatment of a patient and/or for removing blood from the blood filter after completing the blood treatment session. It further relates to a medical treatment apparatus having a control device with which a method for removing a first fluid from a blood filter is executable, a digital storage medium, and a computer program product.
DIALYSIS SYSTEM HAVING INDUCTIVE HEATING
A dialysis fluid system includes a dialysis fluid inlet; a dialysis fluid outlet; a pump positioned and arranged to pump dialysis fluid through the dialysis fluid inlet and the dialysis fluid outlet; and an inductive heater located between the dialysis fluid inlet and the dialysis fluid outlet, the inductive heater including a fluid flowpath positioned and arranged to receive non-heated dialysis fluid from the dialysis fluid inlet and to output heated dialysis fluid to the a dialysis fluid outlet, a conductive heater element located within the fluid flowpath so as to be or act as a secondary coil of a transformer, and a primary coil of the transformer located outside of the fluid flowpath and positioned so as to magnetically induce a current into the conductive heater element, causing the conductive heater element and surrounding fluid to heat.
INFUSION SITE FOR IMPROVED MIXING OF FLUIDS
The present disclosure relates to a blood line (108) comprising an infusion site (145) intended to inject into the line a solution comprising: a first main channel (200) having a first passage section, a second main channel (220) having a second passage section, means for the formation (210) of a turbulence area located downstream from the first main channel, located upstream from the second main channel, these formation means comprising a first fluid passage means (224) defining a reduction (225) in the passage section and whose smallest passage section is smaller than the first passage section and smaller than the second fluid passage section, a secondary channel (230) comprising an inlet (231) for letting in the solution and an outlet (232) in fluid communication with the first main channel or the means for the formation of a turbulence area or the second main channel.
Method for removing fluid from a blood filter after completing a blood treatment session by means of flow increase and treatment device for carrying out said method
The present invention relates to a method for removing fluid from a blood filter (19) for the blood treatment of a patient and/or for removing blood from the flood filter (19) after completing the blood treatment session. It further relates to a control and/or regulating device (29), a medical treatment apparatus having a control and/or regulating device (29) with which the method according to the present invention is executable, a digital storage medium, a computer program product as well as a computer program.