A61M1/1621

Easily movable blood purification systems
11590271 · 2023-02-28 · ·

A dialysis system may include a blood circuit, a cassette, a subsystem having a processor, a sensor, and a blood pumping mechanism, a housing in which the subsystem is arranged, a movable support arranged in the housing and configured to hold the sensor and/or the blood pumping mechanism of the subsystem, a cassette holder configured to removably receive the cassette, and a loading system. The loading system may be configured to move the movable support, e.g. by an axial movement, to a first position and to a second position relatively to the housing while the cassette holder is fixedly arranged in the housing. The loading system may have an electric motor controlled by the processor, a drive assembly coupled to the electric motor, and a guiding assembly configured to cooperate with the drive assembly.

DIALYSIS TRAINING USING DIALYSIS TREATMENT SIMULATION SYSTEM
20230237929 · 2023-07-27 ·

A system and method is provided for training operators (e.g., users), including new nurses or nephrologists as well as patients or their family members, to learn the intricacies of dialysis (e.g., hemodialysis) treatment through a simulation. The simulation may afford users the ability to fail catastrophically in simulated dialysis treatment, see the consequences, learn and internalize complex algorithms, and develop the ability to think in a time pressured situation. The simulation may thereby provide a safe learning environment for experiencing decisions and consequences of these decisions when performing a dialysis treatment. In some instances, the simulation may be in a mobile application form factor to encourage more ubiquitous use on personal devices, which may provide ease of access for the dialysis training. The simulation may further include time-based simulated scenarios that increase in difficulty and complexity between levels.

SEAL BETWEEN HOUSING SHELLS

A medical pump, preferably a peristaltic pump or a syringe pump, for conveying a medical fluid. The pump includes a housing with an upper housing shell, a lower housing shell and a front lid, and a seal between the upper housing shell and the lower housing shell. The front lid is pivotably arranged on the lower housing shell.

POROUS SEPARATION MEMBRANE

The present invention aims to provide a porous separation membrane that does not suffer a significant decrease in the protein permeability even after long term use. The porous separation membrane has an asymmetric structure with a dense layer forming one surface layer and with a coarse layer forming the other surface layer, supports a biocompatible polymer, and meet the requirements (1) and (2) given below in surface analysis of a cross section containing the dense layer and the coarse layer performed by TOF-SIMS: (1) the minimum value of normalized intensity of the ion signal attributed to the biocompatible polymer in the coarse layer is 0.15 times or more of the maximum value, and (2) the normalized average intensity of the ion signal attributed to the biocompatible polymer in the dense layer is 2.0 times or more of the normalized average intensity of the ion signal attributed to carboxylic acid in the coarse layer.

Another insert piece for a blood tubing set to promote mixing an infusion solution with a further fluid

The present invention relates to an insert piece for a blood tubing set that includes a first connection site for connecting a first tubing portion of the blood tubing set to the insert piece; a second connection site for connecting a second tubing portion of the blood tubing set to the insert piece; a third connection site for connecting a third tubing portion of the blood tubing set to the insert piece; a first main line for conducting a first liquid through the insert piece; a second main line for conducting the first liquid through the insert piece; a secondary line for conducting a second liquid into at least one of the first main line, and the second main line; and a connection portion which connects both main lines to each other or to the second connection site.

DIALYZER MANUFACTURING TOOL
20230226731 · 2023-07-20 ·

A dialyzer housing manufacturing system includes a molding device configured to mold a dialyzer housing, and a tool coupled to a robotic arm and configured to retrieve the dialyzer housing from the molding device after the dialyzer housing is molded. The tool includes a frame, a first suction cup connected to a first portion of the frame, and a second suction cup connected to a second portion of the frame, the second suction cup being oriented about 70 degrees to about 110 degrees relative to the first suction cup.

SET COMPRISING EFFLUENT BAG AND ADAPTER
20230016493 · 2023-01-19 ·

The present disclosure relates to a set, encompassing or consisting of an effluent bag for receiving effluent generated during a blood treatment having precisely one closeable opening or connection to an outside of the effluent bag, wherein the effluent opening includes a first connector of a first type, or is connected to such an adapter having a line section for guiding a fluid, whereby the line section includes a second connector of the first type and a third connector of a second type, wherein the second type is different than the first type.

DIALYSIS FILTER SYSTEM
20230014595 · 2023-01-19 ·

In some examples, a filtration assembly for hemodiafiltration therapy includes a filtration body connector configured to removably mechanically connect the filtration assembly and a dialyzer. In examples, the filtration assembly is configured to remain substantially stationary relative to the dialyzer when the filtration assembly mechanically mates with the dialyzer. The filtration body connector is configured to removably mechanically connect the filtration assembly with a plurality of different types of dialyzers, which may be selected based on a prescription for a particular patient.

Renal failure therapy system having an electrically floating fluid pathway
11696386 · 2023-07-04 · ·

A renal failure therapy system having an electrically floating fluid pathway is disclosed. The example system includes a dialyzer, a blood circuit in fluid communication with the dialyzer, and a dialysis fluid circuit in fluid communication with the dialyzer. The system also includes an electrically floating fluid pathway comprising at least a portion of the blood circuit and at least a portion of the dialysis fluid circuit. The only electrical path to ground is via used dialysis fluid traveling through the renal failure therapy system to earth ground. The disclosed system enables at least one electrical component in the at least a portion of the dialysis fluid circuit of the electrically floating fluid pathway to be electrically bypassed.

Method for determining a permeation property of hollow fibre membrane bundles

The invention relates to a method of determining a permeation property of hollow-fibre membranes wherein the permeation property of the hollow-fibre membrane is determined on a hollow-fibre membrane bundle which has been introduced into a housing and has terminally open hollow-fibre membranes at a first end of the hollow-fibre membrane bundle and terminally closed hollow-fibre membranes at a second end of the hollow-fibre membrane bundle. The invention more particularly relates to a method of determining the ultrafiltration rate and/or the ultrafiltration coefficient of hollow-fibre membranes.