A61M1/3455

EXTRACORPOREAL BLOOD FILTERING MACHINE AND METHODS

An extracorporeal blood filtering machine can include a blood circuit, an effluent circuit, and a source fluid circuit and can be controlled by a controller. The extracorporeal blood filtering machine can also include access ports for connecting the source fluid circuit to the blood circuit, as well as blood sensors to detect possible issues with the extracorporeal blood filtering machine. The extracorporeal blood filtering machine can include density sensors and flow sensors that enable it to be more accurate and to operate while being transported. The extracorporeal blood filtering machine can further include a user interface and can display fluid inflow/outflow information. A medical fluid container can automatically empty after being filled. An apparatus for supporting a medical fluid container can include a hanger and an attachment member with the apparatus able to adjust to ensure the medical fluid container remains properly oriented directly under a medical fluid container scale.

EXTRACORPOREAL BLOOD FILTERING MACHINE AND METHODS

An extracorporeal blood filtering machine can include a blood circuit, an effluent circuit, and a source fluid circuit and can be controlled by a controller. The extracorporeal blood filtering machine can also include access ports for connecting the source fluid circuit to the blood circuit, as well as blood sensors to detect possible issues with the extracorporeal blood filtering machine. The extracorporeal blood filtering machine can include density sensors and flow sensors that enable it to be more accurate and to operate while being transported. The extracorporeal blood filtering machine can further include a user interface and can display fluid inflow/outflow information. A medical fluid container can automatically empty after being filled. An apparatus for supporting a medical fluid container can include a hanger and an attachment member with the apparatus able to adjust to ensure the medical fluid container remains properly oriented directly under a medical fluid container scale.

A PACKAGE FOR AN ACIDIC DIALYSIS FLUID CONCENTRATE CONTAINING CITRATE AND GLUCOSE

The present invention concerns a package comprising an acidic citrate containing concentrate, an acidic citrate containing concentrate (or acidic citrate containing solution), and a system wherein the acidic citrate containing concentrate is included for providing a dialysis treatment. The acidic citrate containing concentrate contains citric acid and citrate in a molar ratio of 75:25 to 85:15, and has a pH of between 2 and 3.

Autoimmune mechanical immunomodulation
12121642 · 2024-10-22 · ·

The present disclosure describes a novel therapeutic apheresis system and, more specifically, methods and an apparatus for performing therapeutic apheresis. The disclosed system and methods for therapeutic apheresis modulate the immune system, thereby resulting in treatment of one or more underlying immunological disease processes. In some embodiments, the disclosed system and methods return at least a portion of blood from an extracorporeal circuit to a patient in pulsatile flow, where the portion of blood that is returned is augmented. In other embodiments, the disclosed methods and apparatus use the central arterial system to exchange volumes of plasma to immunomodulate disease processes. In addition, use of the disclosed system and methods reduces the amount of time spent by patients in therapeutic apheresis sessions and decreases patients' dependence on immunological drugs that may have detrimental adverse effects.

AUTOIMMUNE MECHANICAL IMMUNOMODULATION
20180126060 · 2018-05-10 · ·

The present disclosure describes a novel therapeutic apheresis system and, more specifically, methods and an apparatus for performing therapeutic apheresis. The present disclosure provides highly efficient methods for therapeutic apheresis that modulate the immune system, thereby resulting in treatment of one or more underlying immunological disease processes. In some embodiments, the disclosed methods return at least a portion of blood from an extracorporeal circuit to a patient in pulsatile flow, where the portion of blood that is returned is augmented. In other embodiments, the disclosed methods and apparatus use the central arterial system to exchange volumes of plasma to immunomodulate disease processes. The disclosed methods combine concepts of intermittent flow and continuous flow therapeutic apheresis with established cardiovascular concepts. In addition, the disclosed methods reduce the amount of time spent by patients in therapeutic apheresis sessions and decrease patients' dependence on immunological drugs that may have detrimental adverse effects.

Systems and methods for achieving target post-procedure fraction of cells remaining, hematocrit, and blood volume during a therapeutic red blood cell exchange procedure with optional isovolemic hemodilution

Systems and methods for performing a therapeutic red blood cell exchange procedure are disclosed. In one aspect, a system includes a first flow path for flowing whole blood from a patient. A separator communicates with the first flow path for separating at least red blood cells from plasma. Second and third flow paths communicate with the separator for respectively flowing the separated plasma and red blood cells from the separator. A flow controller is associated with the flow paths to control fluid communication between the flow paths. The controller is configured to perform the procedure to achieve a target fraction of patient cells remaining, target hematocrit, and a target patient fluid volume change at the completion of the procedure based on data input by the operator.

LOW-CAPACITY PLASMA EXCHANGE DEVICE
20240374803 · 2024-11-14 ·

The disclosure describes a low-capacity plasma exchange device, comprising a chassis assembly, wherein a centrifuge component is arranged on the inner side of the chassis assembly, and a medication pump, an anticoagulant pump, and a blood drawing pump are arranged on one side of the top of the chassis assembly relative to the centrifuge component, and a first air detector component is arranged on one side of both the medication pump and the blood drawing pump; in the disclosure, the low-capacity plasma exchange device first collects a certain amount of plasma from the patient's body, then mixes the treatment medication into the blood cells after the removal of plasma and reinfuses them back into the patient's body, achieving the effect of exchange treatment, significantly improving the treatment effect, and solving the problem of poor treatment effects of oral medication and infusion therapy in the existing technology.

DIALYSATE-EXTRACTING APPARATUS
20180071445 · 2018-03-15 ·

A dialysate-extracting apparatus in which a collecting port can be disinfected with no disinfecting work to be performed by a worker. A dialysate-extracting apparatus includes a dialysate-extracting device having an introduction port and a discharge port each of which is connected to the flow route for liquid and allows the liquid to flow therethrough, and a collecting port from which the liquid flowing in the flow route is collectable; and an opening-and-closing device that is movable between a closing position where the opening-and-closing device covers the collecting port of the dialysate-extracting device and an opening position where the opening-and-closing device 6 opens the collecting port. The dialysate-extracting apparatus further includes an ultraviolet-applying device attached to the opening-and-closing device and that is capable of applying ultraviolet rays to the collecting port when the opening-and-closing device is at the closing position.

Hemodialysis apparatus operating method and hemodialysis apparatus
09907894 · 2018-03-06 · ·

A hemodialysis apparatus 1 is provided with a dialyzer 2 for performing hemodialysis, a blood circuit 3 connected to the dialyzer, a dialysis solution circuit 4 connected to the dialyzer, a replacement fluid port 31 provided in the dialysis solution circuit and capable of being opened and closed by a lid member, and a replacement fluid passage 6 having its one end connected to the blood circuit and the other end connected to the replacement fluid port.

SYSTEMS AND METHODS FOR PERFORMING ONLINE EXTRACORPOREAL PHOTOPHERESIS
20170319775 · 2017-11-09 ·

Systems and methods for performing online extracorporeal photopheresis of mononuclear cells are disclosed. Whole blood is removed from a patient and introduced through a processing set into a separation chamber to separate the desired cell population from the blood. The separated cell population is processed through the set which is associated with a treatment chamber where the cells are treated. Once treated, the cells are returned to the patient. The processing set remains connected to the patient during the entire ECP treatment procedure and provides an online, sterile closed pathway between the separation chamber and the treatment chamber.