A61M2202/0413

BIOLOGICAL FLUID PURIFICATION WITH BIOCOMPATIBLE MEMBRANES

Disclosed are apparatus and methods for blood and other biological fluid purification using a membrane with cell containing vascular channel systems and filtration channel systems. Also disclosed are methods of making the apparatus as well as methods of making membranes.

TREATING ALZHEIMER'S DISEASE UTILIZING A LASER
20230048982 · 2023-02-16 ·

An embodiment provides a method for treating a body fluid of a patient with Alzheimer's Disease, including: removing the body fluid from a patient; applying a treatment to the body fluid, wherein the treatment comprises an antibody that joins with an Alzheimer's targeted antigen (TA) in the body fluid to form an antibody-TA complex, wherein the antibody comprises a tag sensitive to an illumination; removing the antibody-TA complex from the body fluid using an illumination source; and returning the body fluid to the patient. Other aspects are described and claimed.

PREPARING ANTIGEN-SPECIFIC T CELLS USING A SELF-ENCLOSED PROCESSING SYSTEM THAT CONTAINS BOTH A CENTRIFUGE AND A MAGNETIC SEPARATION COLUMN

The invention relates to a system, comprising: a) a sample processing unit, comprising an input port and an output port coupled to a rotating container having at least one sample chamber, the sample processing unit configured provide a first processing step to a sample or to rotate the container so as to apply a centrifugal force to a sample deposited in the chamber and separate at least a first component and a second component of the deposited sample; and b) a sample separation unit coupled to the output port of the sample processing unit, the cell separation unit comprising separation column holder (42), a pump (64) and a plurality of valves (1-11) configured to at least partially control fluid flow through a fluid circuitry and a separation column (40) positioned in the holder, the separation column configured to separate labeled and unlabeled components of sample flowed through the column.

RELOCATION MODULES AND METHODS FOR SURGICAL FIELD

Examples of a module for housing unrelated electronic and electromechanical equipment for use during surgery. The module can include a lower section and a tower-like upper section. The lower section can house unrelated electronic and electromechanical equipment. The tower-like upper section can be located on top of the lower section. A water-resistant cowling can enclose at least a portion of the lower section and the tower-like upper section. A cartridge containing one or more ultraviolet-C producing lights can be protectively housed within the tower-like upper section. The cartridge containing one or more ultraviolet-C producing lights can be configured to emerge upward from a top of the tower-like upper section to substantially seat itself on the top of the tower-like upper section when activated allowing the ultraviolet-C light to disinfect the patient and staff-contacting upper surfaces of the equipment in the operating room.

System and method for opening a concentrate container and connecting the concentrate container to a blood treatment device

The present invention refers to a system and method for opening a concentrate container without the need for a human to directly handle the concentrate container and connecting the concentrate container to a blood treatment device. Aspects of the invention are directed to a container for concentrate and a blood treatment device.

Collateral flow channel sealant delivery methods and systems
11696763 · 2023-07-11 · ·

Devices, methods, and systems are provided for occluding a collateral flow channel between a target lung compartment and an adjacent lung compartment. A video-assisted thoracoscopic device is inserted into a thoracic cavity of a patient and positioned at a fissure between a target lung compartment and an adjacent lung compartment. A collateral flow channel between the target lung compartment and the adjacent lung compartment is then identified using the video-assisted thoracoscopic device and an agent is injected into the collateral flow channel, thereby reducing the collateral flow channel.

INHALATION OF NITRIC OXIDE
20220395527 · 2022-12-15 ·

A method of treating a human subject which is effected by inhalation of gaseous nitric oxide, the method comprising a first treatment period comprising administering gNO by inhalation over a period of about at least 5 days, wherein the first treatment period is followed by a second treatment period comprising administering gNO by inhalation over a period of at least 3 months. The method can be utilized for treating a human subject suffering from, or prone to suffer from, a disease or disorder that is manifested in the respiratory tract, or from a disease or disorder that can be treated via the respiratory tract.

Systems and methods for monitoring and controlling fluid balance during a biological fluid procedure
11590270 · 2023-02-28 · ·

An extracorporeal photopheresis system includes a separator with a disposable fluid circuit including a treatment container, an irradiation device configured to treat the contents of the treatment container, and a controller configured to control the system to perform a procedure including drawing anticoagulated whole blood into the fluid circuit from a blood source and returning to the blood source a treated target cell component, a portion of a red blood cell component remaining in the fluid circuit, and/or a portion of a plasma component remaining in the fluid circuit. The controller is further configured to estimate an end-of-procedure fluid balance estimated based on manual or automatic inputs including a patient body weight associated with the blood source and a total blood volume of the blood source, indicate the fluid balance to an operator, and receive one or more changes that affect the fluid balance after indicating the fluid balance.

Systems and methods for evaluating blood behavior when flowing through implantable medical devices
11590336 · 2023-02-28 · ·

Systems and methods for evaluating blood behavior when flowing through an implantable medical device are provided. A flow loop includes the implantable medical device, and a blood reservoir configured to contain a volume of blood and to supply blood from the volume of blood to the implantable medical device. The flow loop further includes a plurality of tubing sections coupled in flow communication between the implantable medical device and the blood reservoir, the plurality of tubing sections including a least a first tubing section having a first diameter and a second tubing section having a second diameter, wherein the second diameter is smaller than the first diameter, and a flow diverter coupled in flow communication between the plurality of tubing sections and the blood reservoir, the flow diverter comprising an outlet that is configured to be positioned below a surface of the volume of blood.

Dialysis device and a control system for blood dialysis

A dialysis device (100) comprises: a dialyzer for exchange of substances between a blood flow and a dialysate flow in a dialysis area (106) of the dialyzer, wherein the dialyzer comprises a dialyzer membrane (110) for passing toxins in the blood flow to the dialysate flow through pores (112) of the dialyzer membrane (110); and a capacitively coupled generator (120) for generating electromagnetic fields in the dialysis area (106) for loosening electrostatic bonds between toxins and proteins in the blood flow, wherein the generator (120) is capacitively coupled to the blood flow and to the dialysate flow on opposite sides of the dialyzer membrane, and wherein the dialysate membrane (110) is formed of a material having lower conductance than blood and dialysate such that a large electromagnetic field strength is provided across the pores (112) of the dialyzer membrane (110).