Patent classifications
A61M1/3675
Methods and systems for the detection and removal of pathogens from blood
The invention relates to methods and systems for removal of pathogens from blood or blood products. The invention further relates to methods and systems for treatment and diagnosis of infection in the blood and/or sepsis in a patient in need thereof.
APPARATUS FOR EXTRACORPOREAL TREATMENT OF BLOOD INCLUDING CALCULATION OF PRE-BLOOD PUMP INFUSION FLOW RATE
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 based on a fluid flow rate set by the operator and on a prescribed dose value (D.sub.set).
Infusion line with a facility to promote mixing of an infusion solution with a further fluid, apparatuses and method
The present disclosure relates to an addition line for adding an infusion solution to a fluid, which flows in an extracorporeal blood circuit, wherein the addition line comprises a pressure release valve or a check valve. It further relates to an extracorporeal blood circuit, a blood treatment apparatus and a method using the addition line.
POLYMERS FOR REVERSING HEPARIN-BASED ANTICOAGULATION
Embodiments presented herein relate to various polymers. Some of the polymer embodiments are heparin binding polymers. Some embodiments of the heparin binding polymers can be employed to bind to heparin for methods such as separating, purifying, removing, and/or isolating heparin and heparin like molecules.
Apparatus for extracorporeal treatment of blood including calculation of flow rates therefore
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 based on a fluid flow rate set by the operator and on a prescribed dose value (D.sub.set).
System and method for flexible citrate anticoagulation during extracorporeal blood treatment using feed-forward control
A system for extracorporeal blood treatment is disclosed that includes a haemofiltration device, a pump for pumping blood through the haemofiltration device, citrate means upstream to add citrate, calcium means downstream to add calcium solution, and a control configured to activate or inactivate the citrate addition means and/or the calcium addition means, wherein the control activates the citrate addition means at the beginning of blood treatment and for a first time period filters the blood with activated citrate addition means and continues to operate the citrate addition means until the end of blood treatment activates the calcium addition means after the first time period has elapsed when the total extracorporeal blood volume in the system has been filtered and citrate treated, continues to operate the calcium addition means in an active state during blood treatment to stably maintain a user-determined calcium addition rate, and continues to operate the calcium addition means in an active state after the end of blood treatment, until a second time period has elapsed after the end of treatment. A method of controlling such a system to ensure adequate calcium replenishment after citrate anticoagulation is also disclosed.
Cytopheresis cartridges and use thereof
The present invention relates to a cytopheretic cartridge for use in treating and/or preventing inflammatory conditions within a subject and to related methods. More particularly, the invention relates to a cytopheretic cartridge that includes a housing and, disposed within the housing, a solid support capable of sequestering activated leukocytes and/or platelets.
Fully-automatic regional citrate anticoagulation machine
A fully-automatic regional citrate anticoagulation machine is disclosed. A sampling portion extracts a blood sample on line and in real time and sends it to a storage purifier for storage and purification. A sample injection portion conveys the blood sample in the blood sample storage purifier to a sample loading slot through a sample injection tube. An assay and analysis portion conveys, through a sample suction tube, the blood sample to an analyzer for blood sample assay and analysis. The sampling portion, the sample injection portion, the assay and analysis portion and an administration portion are connected to the program control portion. The program control portion controls, according to an internally-set program, operation of the sampling portion, the sample injection portion and the assay and analysis portion, and sends an instruction to the administration portion according to the data result obtained by the assay and analysis portion.
METHOD AND APPARATUS FOR ADDING AN ANTICOAGULANT TO THE BLOOD OF A PATIENT
The present invention relates to a method of adding an anticoagulant to the blood of a patient, wherein the addition takes place in the form of a bolus, wherein the bolus application time B depends on the values TBV and CO, with TBV representing the blood volume of the patient and CO the cardiac output of the patient. The present invention furthermore relates to an apparatus for adding a coagulant to the blood of a patient.
INFUSION SITE FOR IMPROVED MIXING OF FLUIDS
The present disclosure relates to a blood line (108) comprising an infusion site (145) intended to inject into the line a solution comprising: a first main channel (200) having a first passage section, a second main channel (220) having a second passage section, means for the formation (210) of a turbulence area located downstream from the first main channel, located upstream from the second main channel, these formation means comprising a first fluid passage means (224) defining a reduction (225) in the passage section and whose smallest passage section is smaller than the first passage section and smaller than the second fluid passage section, a secondary channel (230) comprising an inlet (231) for letting in the solution and an outlet (232) in fluid communication with the first main channel or the means for the formation of a turbulence area or the second main channel.