Haemofiltration TRIZ Cases

A dialysis manifold integrates bacterial filters and flow restrictors to manage fluid distribution in portable hemodiafiltration systems.

A microfluidic dialysis device uses controlled pressure profiles to manage convective clearance of solutes from blood channels.

UV spectrophotometry measures waste product concentration in spent dialysate to replace invasive blood sampling and provide continuous Kt/V assessment.

A centralized sensor device detects dialysis liquid measurands via a shared detection path.

Positioning sensors in a bypass line prevents haemofiltration interference, enabling precise CO2 measurement without compromising gas exchange efficiency.

A portable hemodialysis system uses a controlled compliance dialysis circuit to manage fluid movement across a dialysis membrane via a control pump.

A membrane heat exchanger recovers thermal energy from effluent fluid to maintain blood temperature in extracorporeal circuits.

A differential flow measuring unit detects fluid balance between two paths, reducing calibration complexity in disposable dialysis systems.

A bioartificial renal tubule applies a MEK inhibitor to maintain renal tubular epithelial cells as a confluent monolayer on an artificial membrane.

A microporous membrane filter isolates cell-free plasma from whole blood using negative pressure and air sweeping through a downstream chamber.

A VEGF dimer column adsorbs sFlt-1 from blood while releasing VEGF and PIGF to restore angiogenic balance.

A blood treatment apparatus uses a control device to regulate treatment liquid temperature within safe limits.

Extracorporeal apheresis device captures circulating cell-free DNA using affinity matrices to reduce pathological levels in organ perfusion solutions.

Separating the dialysate intake from the waste drain prevents protein adhesion on the pump chamber, maintaining accurate volume control over time.

A blood processing filter uses nonwoven fabric with controlled crystallization heat to maintain leukocyte removal performance.

Blue and ultraviolet light sensors detect lipids in separated blood plasma to enable precise fluid analysis.

Connecting arterial and venous tubes creates a circuit where the substitute pump introduces air to displace liquid into the membrane filter second chamber.

A control unit regulates dialysis fluid conductivity to maintain isotonic conditions during extracorporeal blood treatment.

A displacer infusion process competes with protein-bound substances for binding sites to increase the free fraction available for dialysis membrane removal.

A blood filtration module uses a thin feeder channel and low-dead-volume port to separate plasma from whole blood.

A blood treatment apparatus dynamically adjusts ultrafiltration flow rate to maintain a maximum instantaneous coefficient.

A charged membrane separates urea from dialysis fluid into a secondary circuit for safe removal.

A control unit adjusts blood concentration limit values in dialysate discharge lines to detect leaks during bypass operations.

Dual hematocrit sensors detect arterial and venous concentration peaks to calculate re-circulation ratios, resolving single-sensor measurement errors.

A blood treatment apparatus detects inserted tubing systems by measuring pump flow rate dependency on rotational speed.

A blood treatment device uses a common line to mix saline and active agent concentrate for even dilution.

A solution circuit apparatus uses a bypass branch and control unit to recirculate fluid through a warmer during flow stoppage.

Real-time nucleosome tracking prevents adsorbent saturation and ensures treatment efficacy by dynamically adjusting flow rates.

Segmented filters discard coated units to reduce hydrostatic injury and inflammatory responses caused by mechanical damage to blood components.

A unified dialysate line with one pump and valve eliminates multiple components, reducing apparatus complexity while maintaining precise flow control.

Connectivity set links apheresis device to post-processing unit, isolating disease antagonists while returning essential components to improve patient safety.

A control method adjusts substitution flow rate based on online medium molecular substance measurements to optimize dialysis cleaning performance.

A bubble trap monitors fluid level changes to detect substitution fluid supply location in extracorporeal blood circuits.

Integrating a ceramic piston substitution pump into the internal fluid system eliminates external peristaltic pump inaccuracies and complex adapters.

A hemodialysis blood pump control unit switches between flow and pressure modes to maintain stable extracorporeal circuit conditions.

Cascaded hemofiltration uses substitution fluid to dissociate protein-bound molecules for enhanced removal.

A blood treatment device uses reading means and a control unit to verify disposable article installation.

Segmented filtration and adsorption modules remove inflammatory mediators without losing serum albumin, enabling reversible treatment for systemic inflammation.

A split reservoir bag design with a movable membrane divides the container into two sub-reservoirs for independent fluid management.

A monitoring device measures substance concentrations to determine purifying performance parameters for extracorporeal blood purification systems.

Removably connectable tube and cleaning chamber resolve assembly complexity by enabling component interchangeability and sterilization.

Segmented effluent bag design enables automated emptying while preventing electrical conductive contact during blood treatment.

A support member handle features a concave seating surface to securely accommodate cylindrical blood treatment device casings.

A blood purification apparatus uses a bidirectional pump in the cleaning solution flow path to manage fluid movement without forming a loop.

A dialysis apparatus regulates fluid conductivity to maintain isotonic conditions.

Computing unit defines temporal evaluation ranges to determine pre-dialytic sodium ion concentration from dialysate conductivity sensors.

Segmented housing and power units resolve complexity while maintaining treatment efficiency.

A blood treatment apparatus determines substituate flow using secondary circuit pressure measurements and known flow resistance values.

Dynamic control of the substitution line opening-closing unit prevents blood contamination while enabling precise liquid drug administration timing.

Plasmapheresis removes circulating bone sialoprotein to reduce tissue calcification and cardiovascular mortality in chronic kidney disease.