A61M2202/0413

CANCER TREATMENT BY IN VITRO AMINO ACID DEPRIVATION
20220305178 · 2022-09-29 ·

Provided is a method for cancer treatment in a patient comprising extracorporeal dialysis of blood, plasma or peritoneal fluid of the patient with a dialysis system for removing a target amino acid, and the dialysis system comprising: a dialysis machine, a dialyzer having a dialysis membrane, and a dialysate; wherein the dialyzer is connected to the dialysis machine and the dialysate flows within the dialysis machine and the dialyzer; and an enzyme for degrading the target amino acid is provided to the dialysis membrane and/or the dialysate, and the target amino acid includes asparagine, glutamine, arginine, serine, methionine or any combination thereof. By modifying dialysis to achieve in vitro amino acid deprivation and incorporating personalized diagnosis, the present invention not only provides a novel precision medicine with better anticancer efficacy and less side effects, but also requires less time and cost for development.

System for peritoneal dialysis

A system for dialysis is disclosed. An example peritoneal dialysis system includes a peritoneal dialysis machine including a pumping mechanism, and a sensor configured to measure a property of peritoneal dialysis fluid. The peritoneal dialysis system also includes a disposable cassette operable with the peritoneal dialysis machine. The disposable cassette includes a fluid source inlet for accepting fluid from a fluid source and a fluid flow path in fluid communication with the fluid source inlet. The fluid flow path includes a pump chamber operable with the pumping mechanism to pump fluid through the fluid flow path. The disposable cassette also includes a concentrate inlet for fluidly communicating concentrate to the fluid flow path, and a sensor chamber located along the fluid flow path and operable with the sensor. The sensor is configured to provide feedback to the peritoneal dialysis machine for mixing the concentrate for forming peritoneal dialysis fluid.

Systems and methods for performing dialysis

A regenerative peritoneal dialysis system includes a dialysis fluid loop; a filter located in the dialysis fluid loop, a first portion of the dialysis fluid sent to the filter rejected by the filter and returned upstream of the filter, a second portion of the dialysis fluid sent to the filter forming permeate, the permeate being rich in urea; and a urea removing apparatus located in the dialysis fluid loop downstream from the filter to receive the permeate and absorb urea from the permeate.

Method for extracorporeal removal of pathogenic microbe, an inflammatory cell or an inflammatory protein from blood
09764077 · 2017-09-19 · ·

The present invention relates to a method for extracorporeal removal of a pathogenic microbe, an inflammatory cell or an inflammatory protein from mammalian blood/use of a device comprising a carbohydrate immobilized on a solid substrate, said carbohydrate having a binding affinity for a pathogenic microbe, an inflammatory cell or an inflammatory protein, for extracorporeal removal of said pathogenic microbe, inflammatory cell or inflammatory protein from mammalian blood/use of a carbohydrate having a binding affinity for a pathogenic microbe, an inflammatory cell or an inflammatory protein, wherein said carbohydrate is immobilized on a solid substrate, in the preparation of a device for treatment of a condition caused or aggravated by said pathogenic microbe, inflammatory cell or inflammatory protein and a method for treatment of a mammalian subject suffering from a condition caused or aggravated by a pathogenic microbe, an inflammatory cell or an inflammatory protein.

Extracorporeal removal of anti-IQCJ antibodies from blood
09764078 · 2017-09-19 · ·

Some aspects of the invention include methods of treating a patient who has or is at risk of developing kidney disease, methods of selecting a suitable regimen for the prevention or treatment of kidney disease, and to methods of monitoring the effectiveness of a treatment regimen for the prevention or treatment of kidney disease. Other aspects of the invention include medical uses of a binding partner for an anti-IQCJ antibody, and methods of preventing or treating kidney disease in a subject using such binding partners. Still other aspects of the invention include devices for the extracorporeal treatment of a patient's blood.

Extracorporeal Blood Treatment Device for Operation with a Single Patient Connection and Method for Operation of an Extracorporeal Blood Treatment Device with a Single Patient Connection
20170252499 · 2017-09-07 ·

An extracorporeal blood treatment device for operation with a single patient connection, connected by an arterial and a venous blood line to an extracorporeal blood circuit, and a method for operating a blood treatment device with a single patient connection. The blood treatment device has two apparatuses for conveying blood in the arterial and venous blood lines. The second apparatus for conveying blood comprises means for collecting blood and means for establishing a pressure in the means for collecting blood, so that blood collected in the means for collecting blood flows to the patient connection. Furthermore, the blood treatment device has arterial and venous closure elements for interrupting the flow of liquid in the arterial and venous blood lines, as well as a control unit for actuating the two apparatuses for conveying blood and the arterial and venous closure elements. The blood treatment device and the method for operating are characterized in that the first apparatus for conveying blood is operated both during the arterial and venous phases, so that blood flows continuously through the blood treatment unit.

ANTITHROMBOGENIC HOLLOW FIBER MEMBRANES AND FILTERS

The invention relates to extracorporeal blood circuits, and components thereof (e.g., hollow fiber membranes, potted bundles, and blood tubing), including 0.005% to 10% (w/w) surface modifying macromolecule. The extracorporeal blood circuits have an antithrombogenic surface and can be used in hemofiltration, hemodialysis, hemodiafiltration, hemoconcentration, blood oxygenation, and related uses.

Rapidly Insertable Central Catheters Including Catheter Assemblies and Methods Thereof
20210402153 · 2021-12-30 ·

Rapidly insertable central catheters (“RICCs”) including catheter assemblies and methods thereof are disclosed. A RICC assembly can include a RICC, an introducer, and a coupling system configured to couple the RICC and the introducer together. A catheter tube of the RICC includes a side aperture in a distal-end portion of the catheter tube, which opens into an introducing lumen extending to a distal end of the RICC. The introducer includes an introducer needle extending through the distal end of the RICC when the RICC assembly is in at least a ready-to-deploy state thereof. The introducer is configured to be actuated with a single finger of a hand while holding a distal-end portion of the introducer between a thumb and another finger or fingers of the hand. The coupling system includes a distal coupler slidably attached to the catheter tube proximal of the side aperture.

Medical apparatus for extracorporeal treatment of fluid and a process of calculating set flow rates in a medical apparatus for delivery or collection of fluids

An apparatus for extracorporeal treatment of fluid and a process of setting up a medical apparatus for the delivery or collection of fluids are disclosed. According to the apparatus and the process, a control unit (10) is configured calculate set values of two or more of the fluid flow rates by imposing that an emptying time of containers of fresh fluid (16, 20, 21, 26) and/or a filling time of a waste container is substantially same as, or multiple of, the emptying time of one or more of the other containers of fresh fluid.

COMBINATION WEARABLE AND STATIONARY DIALYSIS SYSTEM WITH ULTRAFILTRATE MODULE
20210369930 · 2021-12-02 ·

The present disclosure includes systems and methods for hemodialysis, such as including a first dialysis module and an auxiliary module detachably connectable to the first dialysis module. The first dialysis module can include a dialyzer, a blood circuit, a dialysate circuit, and a sorbent. The auxiliary module can include an ultrafiltrate collector operably couplable to the dialysate circuit for removing excess fluid therefrom.