| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 604600110 | Pumping means | 49 |
| 20080208103 | Pumping Cassette - A pump cassette is disclosed. The pump cassette includes a housing having at least, one fluid inlet line and at least one fluid outlet line. The cassette also includes at least one reciprocating pressure displacement membrane pump within the housing. The pressure pump pumps a fluid from the fluid inlet line to the fluid outlet line. A hollow spike is also included on the housing as well as at least one metering pump The metering pump is fluidly connected to the hollow spike on the housing and to a metering pump fluid line. The metering pump fluid line is fluidly connected to the fluid outlet line. | 08-28-2008 |
| 20080221498 | Extracorporeal Circulator - An extracorporeal circulator comprising a line for extracting blood from a patient, a pump for supplying blood, an artificial lung section performing gas exchange on blood, a line for supplying blood passed through the artificial lung section to the patient, a unit for removing bubbles mixed into the blood, a controller for controlling the flow rate of blood being supplied such that bubbles are not fed to the patient, and a line for detouring blood delivered from the blood pump to return it to the blood pump. | 09-11-2008 |
| 20080234623 | Device For Enriching And/Or Depleting Materials In A Liquid - A device and method for enriching and/or depleting substances in a liquid is disclosed. An exemplary device comprises a membrane module that consists essentially of concentric elements and that has a separation element in which the substance to be enriched and/or depleted is carried, and whereby the liquid is carried outside of the separation element. The exemplary device also comprises a drive module that encompasses a drive unit for driving a conveying element that conveys the liquid, the drive unit having a radial magnetic coupling for a central impeller located on the inside. The exemplary device further comprises a conveying module for conveying the liquid through the device, housing the conveying element, whereby the drive module is adapted to be inserted into and removed from the membrane module with a liquid-tight closure. The exemplary device further an oxygenator having an outside fiber bundle and an inside fiber bundle. Finally, the exemplary device comprises an electromagnetic drive unit disposed between the outside fiber bundle and the inside fiber bundle. | 09-25-2008 |
| 20080275377 | Apparatus for Controlling Blood Flow in an Extracorporeal Circuit - The apparatus for blood flow control in an extracorporeal circuit comprises: a user interface for setting a desired blood flow value (q | 11-06-2008 |
| 20090030362 | Contrast Agent-Removal System and Method of Activating the Contrast Agent-Removal System - The present invention aims to provide a contrast agent-removal system and a method of operating the system for efficiently removing the contrast agent which is cause of the renal function impairment. The system of the present invention includes a blood suction catheter which can be placed into the coronary sinus, a column for removing a contrast agent from the drawn blood, a blood drawing circuit for directing the blood into the column, a blood pump for controlling an amount of the drawn blood, a blood return circuit for returning the blood from which the contrast agent is removed to a patient's body and a device for measuring a blood suction pressure. In the method of operating the system, the blood is drawn with the blood suction catheter placed into the coronary sinus and the drawing blood is contacted with an adsorbent for adsorbing the contrast agent. | 01-29-2009 |
| 20090043239 | Device and method for transporting medicinal liquids - This invention relates to a device and a method for delivering fluids, preferably for delivering medical fluids, comprising at least one pump designed as displacement pump and at least one control unit controlling the operation of the pump, wherein the pump can be actuated by the control unit such that during a suction stroke in a first operating condition the pump sucks in a volume exceeding the desired delivery volume for the purpose of discharging a desired delivery volume and discharges portions of the volume sucked in by performing a plurality of partial delivery strokes in the form of partial volumes which are smaller than the volume sucked in. The invention furthermore relates to the use of the device in the field of dialysis technology. | 02-12-2009 |
| 20090043240 | Method and apparatus for blood transport using a pressure controller in measurement of blood characteristics - A method and app for controlling blood withdrawal and infusion flow rate with the use of a pressure controller in connection with a blood measurement system. The pressure controller uses pressure targets based upon occlusion limits that are calculated as a function of flow. The controller has the ability to switch from controlling withdrawal pressure to controlling infusion pressure based upon the detection of an occlusion. The controller distinguishes between partial and total occlusions of the withdrawal vein providing blood access. Depending on the nature of occlusion, the controller limits or temporarily reverses blood flow and, thus, prevents withdrawal vessel collapse or reverses blood flow to quickly infuse blood into the vessel without participation from operator. | 02-12-2009 |
| 20090076434 | Method and System for Achieving Volumetric Accuracy in Hemodialysis Systems - Volumetric accuracy in hemodialysis systems is provided by swapping pumps between the replacement fluid side and the output side for a hemofiltration system and between the return fluid side and the sorbent side for a closed-loop, sorbent-based system, such that same quantity of fluid is pumped at each point after the end of an even number of pump swaps. A method for calculating the time interval between swaps is provided based on an allowable difference in amount pumped in the two functions at any given time. A mechanism is provided for compensating for the differences in head pressure presented to the pumps for fluid coming from the replacement-fluid containers or the reservoir and that coming back from the patient through the dialyzer. The pump-swapping system provides an accurate means that can be inexpensively implemented, including using a disposable device. | 03-19-2009 |
| 20090137940 | DIAPHRAGM PUMP AND RELATED SYSTEMS AND METHODS - In some arrangements, a pump for moving a fluid has one or more pump chambers and one or more flow control valves with diaphragm actuation regions. Motive fluid can activate the diaphragm actuation regions, and a pattern of fluid flow can be controlled by varying the pressure levels of the motive fluid. | 05-28-2009 |
| 20090137941 | METHOD AND APPARATUS FOR ACOUSTICALLY ENHANCED REMOVAL OF BUBBLES FROM A FLUID - A vessel for removing bubbles from a fluid is provided. The vessel includes a fluid inlet port for receiving the fluid, and a bubble outlet port for removing bubbles in the fluid from the vessel. An ultrasonic transducer is mounted in the vessel and transmits an ultrasonic beam through the received fluid to move bubbles in the fluid towards the bubble outlet port. A fluid outlet port outputs the fluid insonified by the ultrasonic beam. An ultrasonic reflector mounted near the bubble outlet port reflects the ultrasonic beam away from the fluid outlet port to reduce or prevent reflection of the ultrasonic beam off an interior surface in the vessel directed towards the fluid outlet port. | 05-28-2009 |
| 20090187132 | LIQUID COLLECTION CONTAINER AND EXTRACORPOREAL CIRCUIT - A liquid collection bag is used as a part of an extracorporeal circuit and is connected via a tube to a storage container containing a priming solution. The collection container collects the priming solution from the storage container by a pressure differential between the pressure inside the collection container and the pressure inside the storage container. The liquid collection container is a flexible bag body having a partition part dividing the inside of the bag body into a first space and a second space. In addition, a communication part communicates the first space with the second space. | 07-23-2009 |
| 20090312686 | BLOOD PURIFICATION APPARATUS AND PRIMING METHOD THEREOF - An object of the present invention is to provide a blood purification apparatus and a priming method thereof which can firmly perform the bubble purging smoothly and in a short time during priming operation. According to the blood purification apparatus of the present invention, the tip of the arterial blood circuit can be connected to and communicated with the tip of the venous blood circuit during priming of the blood purification apparatus before dialysis, and the blood purification apparatus can perform a priming solution charging step for supplying and charging the blood circuits with priming solution under a condition in which the tip of the arterial blood circuit and the tip of the venous blood circuit are connected to and communicated with each other; and a priming solution circulating step for forcing the charged priming solution to be flowed and circulated through the blood circuits by successively changing the driving speed of the blood pump after the priming solution charging step. | 12-17-2009 |
| 20100069817 | CONTAINER, SYSTEM AND METHOD FOR PROVIDING A SOLUTION - A container ( | 03-18-2010 |
| 20100076364 | USER INTERFACE FOR BLOOD TREATMENT DEVICE - A method for batch implementation of settings in a renal replacement therapy device including: displaying on a user interface control settings which may be manually selected by an operator; selecting an independent control setting of the plurality of control settings; adjusting the independent control setting to an independent control setting level selected by an operator; temporarily storing the adjusted independent control setting level; automatically adjusting a dependent control setting level based upon the independent control level; displaying the adjusted independent control setting level and the adjusted dependent control setting, and implementing both the adjusted independent control setting level and the adjusted dependent control setting to control the device, by actuating a batch setting acceptance operation. | 03-25-2010 |
| 20100094194 | BAG HANGER ASSEMBLY FOR BLOOD THERAPY APPARATUS - In a blood therapy apparatus having a load cell sensor and a coupler for securing a load, a bag thereon is characterized by a free hanging link hanging from the coupler, and a bag hanger comprising an elongated rod having a plurality of bag engaging hooks and upwardly extending hook secured at the weight center of the rod and freely hanging from the links. | 04-15-2010 |
| 20100262063 | Recirculation switch for blood cardioplegia - A switch comprises a rotating switch member which provides fluid communication in three modes; infusion, recirculation and priming The switch is located between the oxygenator and drug bag and the cardioplegia pump raceway. The switch has three channels molded into the rotating manifold which either direct blood and cardioplegia into the coronary arteries of the patient or into a recirculation line. When the switch is rotated into the recirculation line, a hose is in fluid connection through the switch and connects the recirculation line with the pump blood and drug inlet lines thereby allowing cooling of the cardioplegic mixture during the time between infusions. | 10-14-2010 |
| 20100274172 | METHOD OF REMOVING BLOOD FROM AN EXTRACORPOREAL BLOOD CIRCUIT, TREATMENT APPARATUS, AND TUBE SYSTEM - The present invention relates to a method of removing blood from an extracorporeal blood circuit following termination of a blood treatment session, wherein blood is concurrently removed both from an arterial conduit portion and from a venous conduit portion of the extracorporeal blood circuit. It further relates to a method for recognizing and/or eliminating air inclusions in or from an extracorporeal blood circuit and a treatment apparatus as well as a tube system. | 10-28-2010 |
| 20100324465 | APPARATUS FOR CONTROLLING BLOOD FLOW IN AN EXTRACORPOREAL BLOOD CIRCUIT - Equipment for controlling blood flow in an extra-corporeal blood circuit, comprising at least a first sensor ( | 12-23-2010 |
| 20110004143 | Drug Delivery Devices And Related Systems And Methods - This disclosure relates to drug delivery devices and related systems and methods. In certain aspects, a drug delivery device includes a pump extending from a surface of the drug delivery device and a door that includes a spring-loaded member exposed along its inner surface. The fluid line can be compressed between the spring-loaded member and the pump in a manner such that the fluid line is occluded in at least one location. | 01-06-2011 |
| 20110004144 | Drug Delivery Devices And Related Systems And Methods - This disclosure relates to drug delivery devices and related systems and methods. In some aspects, a drug delivery device includes a drug vial holder and a mechanism configured to compress a drug vial between upper and lower members of the drug vial holder. | 01-06-2011 |
| 20110004145 | Drug Vial Spikes, Fluid Line Sets, And Related Systems - This disclosure relates to drug vial spikes, fluid line sets, and related systems. In some aspects, a fluid line set includes a frame, multiple spikes extending from the frame, and multiple fluid lines connected to the frame. The frame is configured to hold the fluid lines in a spaced apart configuration. | 01-06-2011 |
| 20110040229 | EXTRACORPOREAL BLOOD CIRCUIT FOR CARDIOPULMONARY BYPASS - The subject invention provides an improved bypass circuit for use in adult and especially pediatric cardiac surgery. The auto regulating capability of this circuit design simplifies its operation and combines the benefits of both VAVD and KAVD systems while eliminating the need for multiple blood pumps. Advantageously, this system occupies less space than existing systems, requires the use of less blood, reduces the contact between blood and tubing, reduces damage to blood cells, eliminates the need for multiple blood pumps and also reduces the incidence of gaseous emboli. | 02-17-2011 |
| 20110046535 | BLOOD TREATMENT APPARATUS - A proposed blood treatment apparatus includes: a blood treatment unit, at least one fluid pump and at least one blood pump. The blood treatment unit is configured to receive untreated blood and fresh blood treatment fluid, and emit treated blood and used blood treatment fluid. The fluid pumps are configured to pass blood treatment fluid through the blood treatment unit. The blood pumps are configured to extract untreated blood from a blood source, pass extracted blood through the blood treatment unit and deliver treated blood to a target vessel. Additionally, at least one of the fluid pumps is configured to control the operation of at least one blood pump via the blood treatment fluid. Moreover, at least one of the blood pumps is integrated into a joint apparatus element, which includes the blood treatment unit. Thus, this blood pump and the unit may be mounted as well as be discarded jointly. | 02-24-2011 |
| 20110077576 | Apparatus For Making Extracorporeal Blood Circulation Available - An apparatus for providing an extracorporeal blood circuit control includes a base module having a control device and a patient module releasably connected to the base module and having blood-conducting components of the extracorporeal blood circuit. A pivot system is also provided at the base module and at the patient module to pivot the patient module relative to the base module about a horizontal axis. | 03-31-2011 |
| 20110144557 | DIALYSIS SYSTEMS AND METHODS INCLUDING CASSETTE WITH FLUID HEATING AND AIR REMOVAL - A dialysis fluid system includes an instrument including a pump actuator and a fluid heater, and a dialysis fluid cassette. The dialysis fluid cassette includes a rigid portion defining a pumping section for operation with the pump actuator and a heating section for operation with the fluid heater. The heating section includes a dialysis fluid inlet, a dialysis fluid outlet, and a dialysis fluid heating area located between the fluid inlet and the fluid outlet, the heating section further includes an air separation chamber for collecting air separated from the dialysis fluid. | 06-16-2011 |
| 20110160637 | Detecting Blood Flow Degradation - A method for detecting blood flow degradation in a dialysis system. The method includes measuring a flow rate of blood in a blood line, calculating a current impedance value based on the measured flow rate, and comparing the current impedance value to a baseline impedance value. | 06-30-2011 |
| 20110190681 | CATHETER NEEDLE RETENTION AND PLACEMENT MONITORING SYSTEM AND METHOD - A blood access device includes (i) a first layer, a bottom surface of the first layer including (a) an adhesive or (b) a hook and loop material for securing the first layer to a patient, a first conductive attachment material located at a top surface of the first layer; (ii) a first conductor contacting the first conductive attachment material; (iii) a second layer, a second conductive attachment material located at a bottom surface of the second layer, the first and second conductive attachment materials configured to be releasably secured to each other; (iv) a second conductor contacting the second conductive attachment material; and (v) a blood vessel access member carried by the second layer. | 08-04-2011 |
| 20110201989 | BLOOD TREATMENT APPARATUS AND METHOD - A blood treatment apparatus, including a blood treatment unit configured to receive untreated blood and fresh blood treatment fluid, and emit treated blood and used blood treatment fluid, a pair of fluid pumps configured to pass blood treatment fluid through the blood treatment unit, a pair of blood pumps configured to extract untreated blood from a blood source, pass extracted blood through the blood treatment unit and deliver treated blood to a target vessel, each blood pump including a pump chamber and a flexible member separating the pumping chamber into a first blood accumulating container and a second working fluid accumulating container where the flexible member is configured to vary a volume relationship between the first and the second accumulation containers. A control unit and a measuring device are configured to emit a feedback signal indicative of the amount of working fluid received into, or discharged from at least one of the second accumulation containers whereby the pumped mass or volume of working fluid is determined by the control unit at an arbitrary position of the flexible member. | 08-18-2011 |
| 20110230814 | METHOD AND APPARATUS FOR MONITORING A PERISTALTIC HOSE PUMP FOR CONDUCTING A FLUID IN A TUBING - The invention further relates to an apparatus and method for monitoring a peristaltic hose pump, in particular a peristaltic hose pump of an extracorporeal blood treatment device. The power consumed by the pump and/or the pressure in the tubing segment upstream or downstream of the pump is/are measured during operation of the pump and test signals I | 09-22-2011 |
| 20110237998 | SYSTEMS AND METHODS FOR DIALYSIS ACCESS DISCONNECTION - An access disconnection method for a machine employing a blood circuit, the blood circuit having a machine segment and a patient access segment, the method comprising: injecting an electrical signal into the blood circuit between the machine segment and the patient access segment; attempting to cause the electrical signal to flow through only the patient access segment and to bypass the machine segment; and measuring the signal in the patient access segment and determining that an access disconnection event has occurred upon a threshold change in the measured signal. | 09-29-2011 |
| 20110257577 | SYSTEMS, METHODS AND DEVICES FOR CIRCULATORY ACCESS - Systems, methods, and devices are disclosed that permit the use of hyperperfusion, or regional hyperperfusion to targeted areas by the use of an arterial and/or venous access system which allows repeatable, transcutaneous insertion without any need for repeat anesthesia. The systems, methods and devices use various combinations of catheters and/or balloons. Furthermore, systems, methods, and devices are disclosed that permit drugs or other treatment products to be delivered using hyperperfusion, or regional hyperperfusion, to targeted areas by the use of arterial and venous access system and associated catheters and balloons which allow repeatable, transcutaneous insertion without any need for repeat anesthesia. | 10-20-2011 |
| 20120215151 | ACCESS DISCONNECTION SYSTEMS USING CONDUCTIVE CONTACTS - An extracorporeal blood machine includes a blood circuit; an access device enabling the blood circuit to be connected to a patient; first and second coupling devices for connecting to first and second tubes of the circuit; first and second electrodes held by the first and second coupling devices to contact blood flowing through the blood circuit, the electrodes enabling an electrical signal to be injected into the circuit; first and second contact members contacting the first and second electrodes, wherein at least one of the coupling devices includes a stem portion enabling at least one of the first and second contact members to contact at least one of the first and second electrodes, respectively, on an outer portion of the at least one electrode without disturbing blood flowing through the coupling device; and electronics coupled operably to the first and second contact members for applying the electrical signal. | 08-23-2012 |
| 20120302934 | Dialysis Apparatus - A dialysis apparatus has a dialysate infusing line. One end of the dialysate infusing line is connected to the dialysate introducing line or the dialysate discharging line. The other end is branched out at a branch point into two flow routes, respectively, a first branch end and a second branch end. The first branch end is connectable to the arterial blood circuit or the venous blood circuit. The second branch end is connectable to the tip end of the arterial blood circuit during the blood-returning process. A dialysate infusing pump is arranged on the dialysate infusing line at a connection-side of the dialysate infusing line relative to the dialysate introducing line or the dialysate discharging line from the branch point. The dialysate infusing pump supplies the dialysate of the dialysate introducing line or the dialysate discharging line to the first branch end and the second branch end. | 11-29-2012 |
| 20120310135 | BLOOD TREATMENT DEVICE AND METHOD FOR ADJUSTING OPERATING PARAMETERS OF A BLOOD TREATMENT DEVICE - The present invention relates to a blood treatment device, in particular a dialysis machine, with at least one adjusting means by means of which the blood pump delivery rate can be adjusted, with detection means for detecting at least two physical attributes, wherein the same each are a physical attribute of a patient to be treated with the blood treatment device, and wherein the blood treatment device is formed such that by means of the adjusting means the blood pump delivery rate can be adjusted and/or limited with reference to the detected at least two physical attributes. Furthermore, the present invention relates to a method for adjusting operating parameters of a blood treatment device. | 12-06-2012 |
| 20120330214 | DEVICE AND METHOD FOR MONITORING AN EXTRACORPOREAL BLOOD TREATMENT - A device and method for monitoring an access to a patient, an extracorporeal blood circuit and/or a dialysing fluid system includes a centrifugal pump for conveying blood or dialysing fluid instead of an occluding pump. Centrifugal pumps bring about a large change in flow rate by even a small change in pressure difference across the pump. The device includes a measuring unit for measuring the flow rate of blood or dialysing fluid conveyed by the centrifugal pump, and a control and computing unit configured to determine an incorrect vascular access or malfunction if a change in measured flow rate Q is more than a predetermined amount. For example, a small drop in pressure in the venous blood line leads to a marked increase in the flow rate of the centrifugal pump, which is used as a basis for the detection of an incorrect vascular access. | 12-27-2012 |
| 20130072846 | METHOD AND DEVICE FOR DETERMING THE PRESSURE OR VOLUMETRIC FLOW OF MEDICAL FLUIDS - A method for determining a pressure of a medical fluid in a fluid line by using at least one centrifugal pump includes detecting the pressure upstream of the centrifugal pump while considering an information about a pressure downstream of the centrifugal pump, or detecting the pressure downstream of the centrifugal pump while considering an information about a pressure upstream of the centrifugal pump. Thereby, at least one information about the volume flow in the fluid line and/or at least one information about a rotation speed of the centrifugal pump are considered, respectively. The invention also relates to a method for determining a volume flow, an arithmetic unit, a treatment apparatus, a digital storage means, a computer program product and a computer program. | 03-21-2013 |
| 20130172803 | CONTROLLING AN APPARATUS FOR FLUID TRANSFER TO AND/OR FROM A SUBJECT - A control system ( | 07-04-2013 |
| 20130204174 | METHOD AND DEVICE FOR DETECTING A FAULT CONDITION - A device is configured to detect a fault condition in a fluid connection system between a first (e.g. extracorporeal blood circuit) and second (e.g. vascular system of a patient) fluid containing systems. The first and second fluid containing systems comprise a first and second pulse generator, respectively. A pressure sensor is arranged in the first fluid containing system to detect pulses originating from the first and second pulse generator. The device operates according to a detection method, by generating a time-dependent monitoring signal based on measurement data obtained from said at least one pressure sensor, such that the monitoring signal at least comprises one or more first pulses; processing ( | 08-08-2013 |
| 20130303964 | APPARATUS FOR EXTRA-CORPOREAL BLOOD TREATMENT AND METHOD OF DETERMINING A BLOOD FLOW RATE FOR AN EXTRA-CORPOREAL BLOOD TREATMENT APPARATUS - An apparatus and method of determining the blood flow rate at which, in an extra-corporeal blood circuit of an extra-corporeal blood treatment apparatus, blood is pumped through the arterial blood line into the blood chamber of the dialyser and out of its blood chamber through the venous blood line is described. The method and apparatus provide for the determination of a plurality of parameters characteristic of the extra-corporeal blood treatment, with a given blood flow rate being determined in each case as a function of one of the characteristic parameters. A blood flow rate which is preset for the blood treatment is selected from the plurality of blood flow rates determined on the basis of the characteristic parameters. The blood flow rate to be preset is selected on the basis of a preset algorithm which may be implemented in software installed on a data processing unit or in hardware. | 11-14-2013 |
| 20140128791 | System and Method of Modeling Erythropoiesis Including Iron Homeostasis - A method of adjusting a patient's undesired hematocrit and/or hemoglobin concentration to a value within a desired range at a predetermined time with an erythropoiesis stimulating agent (ESA) regimen includes obtaining patient parameters required for input into a model for predicting the patient's hematocrit and/or hemoglobin concentration at a predetermined time with a selected ESA administration regimen, the model including iron homeostasis, and employing the patient parameters and an initially selected ESA administration regimen in the model to predict the patient's hematocrit and/or hemoglobin concentration at the predetermined time with the initially selected ESA administration regimen. The method then includes administering ESA to the patient with an ESA administration regimen predicted to adjust the patient's hematocrit and/or hemoglobin concentration to the desired range at the predetermined time. The method can be implemented in a hemodialysis system. | 05-08-2014 |
| 20140213957 | 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 - The invention relates to an extracorporeal blood treatment device for operation with a single patient connection, which is connected by an arterial and a venous blood line to an extracorporeal blood circuit. The invention further relates to a method for operating a blood treatment device with a single patient connection. The blood treatment device in accordance with the invention has two apparatuses | 07-31-2014 |
| 20140296766 | METHOD OF DETECTING RECIRCULATION IN AN ARTERIOVENOUS SHUNT DURING ONGOING HEMODIALYSIS AND DIALYSIS SYSTEM - Control methods of a dialysis machine for allowing the dialysate-side detection of a recirculation in an arteriovenous shunt of a patient during ongoing hemodialysis are described. A sensor is arranged downstream of a dialyser and detects a change of a physicochemical parameter P | 10-02-2014 |
| 20150080782 | ELECTRICAL HEARTBEAT ACCESS DISCONNECTION SYSTEMS - An access disconnection system includes a venous line, an arterial line, a first electrode coupled to (i) the arterial line, (ii) a patient, or (iii) a cardiac catheter assembly; and a second electrode coupled to (i) the venous line, or (ii) the cardiac catheter assembly. The access disconnection system further includes electronic circuitry communicating electrically with the first second electrode to sense an electrical heartbeat signal generated by the patient. The electronic circuitry is configured to send a disconnection output indicative of a change in the electrical signal sufficient to expect that an access disconnection of the venous line has occurred. | 03-19-2015 |
| 20160015883 | CIRCULATION APPARATUS AND METHOD FOR CONTROLLING SAME - A highly reliable circulation apparatus promptly detects an abnormal state of a status value related to blood flowing in a circulation circuit with no particular operation performed. As an extracorporeal circulation mode starts, a user operates a pump first and waits until a flow rate is stabilized. Then, when the flow rate is stabilized, a predetermined value is added to or subtracted from the stabilized flow rate so as to set two threshold values which regulate an upper end and a lower end of a permissible state range. Then, it is monitored whether or not the flow rate is within the permissible state range regulated by the threshold values, and when the flow rate deviates from the permissible state range, an alarm is issued for notification. | 01-21-2016 |
| 20160051739 | BLOOD PUMP - A blood pump comprising a cartridge, the cartridge comprising a first recess therein, said first recess having a surface, and a flexible diaphragm closing said first recess, the first recess and the flexible diaphragm defining a first pump chamber, said first pump chamber having an inlet and an outlet wherein the flexible diaphragm of the first pump chamber is movable between a first position, separated in use from the surface of the first recess, in which said first pump chamber has a maximum volume, and a second position, substantially adjacent to the surface of the first recess, in which said first pump chamber has a minimum volume a pump driver arranged to interface with the cartridge, said pump driver operable to move the flexible diaphragm of the first pump chamber in a first direction into said first recess to, in use, pump blood from the chamber and to move the flexible diaphragm of the first pump chamber in a second direction away from the first recess to, in use, draw blood into said first pump chamber, wherein the pump driver controls the movement of the flexible diaphragm of the first pump chamber such that the flexible diaphragm of the first pump chamber moves toward said first position at a first speed and moves toward said second position at a second speed, said second speed being greater than said first speed. | 02-25-2016 |
| 20190143015 | Medical Treatment Device And Hose Set For A Medical Treatment Device And Method For Monitoring A Peristaltic Hose Pump | 05-16-2019 |
| 20190143024 | VENTING SYSTEM WITH A VENTING UNIT AND A VENTING DEVICE SET AND METHOD OF OPERATING A VENTING SYSTEM | 05-16-2019 |
| 20220133975 | EXTRACORPOREAL BLOOD LINE SET AND BLOOD TREATMENT MACHINE - An extracorporeal blood line set for a blood treatment machine or as part of a blood treatment machine, especially a dialysis machine. The extracorporeal blood line set includes an arterial blood line having a distal patient access and a proximal device port, preferably a dialyzer port, a venous blood line having a distal patient access and a proximal device port, preferably a dialyzer port, and at least one fluid supply line which is connected to the arterial and/or venous blood line(s) in at least one port section of the arterial and/or venous blood line(s) and at one end includes a container port or a fluid container. The at least one port section is in the form of a Venturi nozzle. | 05-05-2022 |
| 604600120 | Injector or aspirator syringe supported only by person during use | 1 |
| 20090048553 | Bone marrow transplantation for preventing and treating neurological conditions and diabetes - The present discloses a method to treat stroke, spinal cord injury, Parkinson disease, multiple sclerosis (MS), Parkinson disease, Amyotrophic Lateral Sclerosis (ALS), and other neurological as well as diabetes with bone marrow transplantation. The said bone marrow is transplanted as a whole, and does not need any cell isolation and cell expansion. | 02-19-2009 |
