A61M1/3621

Blood treatment apparatus and organizer

The present disclosure relates to a blood treatment apparatus having of each at least one control device; one user interface; one receiving section for releasably receiving an organizer, wherein the organizer comprises components releasably connected thereto for the extracorporeal blood treatment options, in particular dialysis method being executable by the blood treatment apparatus, wherein the blood treatment apparatus comprises in particular in the area of its reception section or in the area corresponding thereto a device for the releasable fastening or fixing of the organizer (on)to the blood treatment apparatus and/or at least a device for acting on components of an organizer which is releasably received in or on the receiving section. Furthermore, an organizer is specified.

METHOD FOR EXTRACORPOREAL BLOOD PURIFICATION AND DIALYSATE DISPOSAL
20210330551 · 2021-10-28 ·

A method for extracorporeal blood purification and dialysate disposal includes the steps of: passing a patient's blood through a dialyzer through a first line, passing dialysate through the dialyzer through a second line so that the dialysate exits the dialyzer as used dialysate, and collecting the used dialysate in a container. The container can include an inlet and an outlet connector, the inlet being fluidly connected to the dialyzer to receive the used dialysate, and the outlet connector being fluidly connected to a sewer line of a sewage system in a sealed manner to discharge the used dialysate directly into the sewage system.

Hemodialysis systems and methods

Hemodialysis systems are described. A hemodialysis system may include a dialysate flow path through which dialysate is passed from a dialysate reservoir, which includes a valved vent to atmosphere, to an ultrafilter. The dialysate flow path includes a pneumatically actuated diaphragm-based dialysate pump for pumping fluid from the dialysate reservoir to the ultrafilter. The hemodialysis system may include a controller for controlling pneumatic actuation pressure delivered to the dialysate pump and at least one valve connecting the dialysate reservoir vent to the atmosphere. The hemodialysis system may be configured to actuate the dialysate pump and the at least one valve to introduce air into the dialysate flow path and expel liquid from the dialysate flow path to a drain.

METHOD OF TREATING THE BLOOD
20210322664 · 2021-10-21 ·

A method of stimulating human blood external of a patient donor has the steps of activating an acoustic shock wave or pressure pulse generator to emit acoustic shock waves or pressure pulses directed to impinge the blood, subjecting the blood to the acoustic shock waves or pressure pulses to form stimulated blood cells and transfusing the stimulated blood cells into the patient donor. The patient donor is infected with a virus and the blood exhibits at least traces of the virus. The emitted acoustic shock waves or pressure pulses stimulating the stimulated blood cells fragment the virus in the blood. The fragmented virus in the blood transfused back into the patient donor triggers a defensive immune response to kill the virus. The emitted acoustic shock waves or pressure pulses are preferably of a low energy. The emitted shock waves or pressure pulses stimulate the blood cells and fragment the virus in the absence of cell damaging cavitation due to an elasticity in the blood cells and a lack of elasticity in the virus. The blood is not filtered. The blood can be oxygenated via Extracorporeal membrane oxygenation (ECMO) after being stimulated.

BLOOD PURIFICATION DEVICE

A lid that retains a pump tube which is elastic; a finger driving unit that is disposed facing the lid with the pump tube interposed therebetween, and that causes a plurality of fingers to sequentially move in the direction of contacting and separating from the lid; and a pump tube opening/closing mechanism that causes the finger driving unit to advance towards and retract from the lid, and that closes and opens the pump tube which is disposed between the fingers and the lid.

Blood Treatment Systems and Related Components and Methods
20210316051 · 2021-10-14 ·

This disclosure relates to a blood treatment system including a blood treatment machine, a dialyzer configured to be coupled to the blood treatment machine, a blood line having a first end configured to be connected to the dialyzer and a second end configured to be connected to a needle for insertion into a patient, and one or more sensors operable to transmit, to the blood treatment machine, data related to tension along the blood line. The blood treatment machine is configured to take action in response to the data received from the one or more sensors.

Y-connector for blood processing system and disposable set containing same
11135349 · 2021-10-05 · ·

A tubing set for a blood processing system includes a first connector, a first tube, and a second tube. The first connector is configured to connect to a separation device within the blood processing system, and has a first inlet configured to be fluidly connected to an outlet of the separation device. The first connector also has an outlet and a second inlet. The first tube fluidly connects to the outlet and fluidly connects the separation device and a blood component storage container. The second tube is fluidly connected to the second inlet and fluidly connects the separation device and a saline storage container. The second tube may include a second connector that connects to the saline storage container.

Methods and systems for treatment of acute ischemic stroke

Methods and devices are disclosed that enable safe, rapid and relatively short and straight access to the cerebral arteries for the introduction of interventional devices to treat acute ischemic stroke. In addition, the disclosed methods and devices provide means to securely close the access site to the cerebral arteries to avoid the potentially devastating consequences of a transcervical hematoma.

Methods for removing cytokines from blood with surface immobilized polysaccharides

The present invention is directed to a method for removing cytokines and/or pathogens from blood or blood serum (blood) by contacting the blood with a solid, essentially non microporous substrate which has been surface treated with heparin, heparan sulfate and/or other molecules or chemical groups (the adsorbent media or media) having a binding affinity for the cytokine or pathogen(s) to be removed (the adsorbates), and wherein the size of the interstitial channels within said media is balanced with the amount of media surface area and the surface concentration of binding sites on the media in order to provide adequate adsorptive capacity while also allowing relatively high flow rates of blood through the adsorbent media.

Blood treatment systems and methods
11103625 · 2021-08-31 · ·

Dialysis systems are disclosed comprising new fluid flow circuits. Systems may include blood and dialysate flow paths, where the dialysate flow path includes balancing, mixing, and/or directing circuits. Dialysate preparation may be decoupled from patient dialysis. Circuits may be defined within one or more cassettes. The fluid circuit fluid flow paths may be isolated from electrical components. A gas supply in fluid communication with the dialysate flow path and/or the dialyzer able to urge dialysate through the dialyzer and urge blood back to the patient may be included for certain emergency situations. Fluid handling devices, such as pumps, valves, and mixers that can be actuated using a control fluid may be included. Control fluid may be delivered by an external pump or other device, which may be detachable and/or generally rigid, optionally with a diaphragm dividing the device into first and second compartments.