Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
CHF Solutions Inc. Patents
Assignee:
CHF Solutions Inc.
Address:
New York, NY
No. of patents:
44
Patents:












Patent Number Title Of Patent Date Issued
RE38869 Extracorporeal circuit for peripheral vein fluid removal November 8, 2005
An extracorporeal blood circuit is disclosed for withdrawing, filtering and returning blood from peripheral blood vessels. The blood passage in the circuit extends through a withdrawal tube connected to a catheter in a peripheral vein, a filter, one or more pressure sensors and return tu
D479320 Blood filter and tubing harness for extracorporeal blood treatment September 2, 2003
D477867 Tubing harness for extracorporeal treatment July 29, 2003
D476730 Controller housing for extracorporeal treatment July 1, 2003
8070707 Controller for ultrafiltration blood circuit which prevent hypotension by monitoring osmotic pre December 6, 2011
A device for continuously measuring osmotic pressure of blood flowing through an extracorporeal blood circuit including: a blood passage further comprising a withdrawal blood passage connectable to a blood vessel in a patient and an infusion blood passage connectable to a blood vesse
7955289 Method and apparatus for blood withdrawal and infusion using a pressure controller June 7, 2011
A method and apparatus for controlling blood withdrawal and infusion flow rate with the use of a pressure controller. 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 con
7935071 Method and apparatus for peripheral vein fluid removal in heart failure May 3, 2011
A fluid removal apparatus comprising a blood removal catheter for insertion into a peripheral vein or artery and having a size 16 standard gage needle or less; a filter having a blood inlet port coupled to the blood removal catheter, a blood outlet port, an excess fluid removal port,
7886611 Pressure sensor disconnect detection for a blood treatment device February 15, 2011
A system is disclosed for detecting an electrical sensor, the system includes a sensor signal processing circuit further comprising an input port to receive a connector including the output signal lines of the sensor, a resistor connected to the output signal line of said input port,
7674237 Method and apparatus for blood withdrawal and infusion using a pressure controller March 9, 2010
A method and apparatus for controlling blood withdrawal and infusion flow rate with the use of a pressure controller. 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 con
7671974 Cuvette apparatus and system for measuring optical properties of a liquid such as blood March 2, 2010
A optical sensor for measuring tranmissive properties of a solution having: a cuvette body with an enclosed flow passage for the solution, wherein the flow passage further includes a solution inlet and a solution outlet and a cuvette between the inlet and outlet; a light source proje
7647834 Pressure sensor disconnect detection for a blood treatment device January 19, 2010
A system is disclosed for detecting an electrical sensor, the system includes a sensor signal processing circuit further comprising an input port to receive a connector including the output signal lines of the sensor, a resistor connected to the output signal line of said input port,
7615028 Extracorporeal blood treatment and system having reversible blood pumps November 10, 2009
An extracorporeal blood treatment system including: a blood circuit having a first blood passage coupled at a first end to a first end of a blood treatment device and a second blood passage coupled at a first end to a second end of the treatment device, wherein the first and second blood
7585286 User interface for blood treatment device September 8, 2009
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 i
7547200 Self-loading peristaltic pump for extracorporeal blood circuit June 16, 2009
A peristaltic pump is disclosed having pump motor with a rotating motor shaft and a shaft axis; a peristaltic pump head rotatably mounted on the motor shaft; a raceway having a semi-circular track arranged around the pump head and coaxial with the shaft axis, wherein the track has a
7540851 Method to control blood and filtrate flowing through an extracorporeal device June 2, 2009
A method and apparatus are disclosed for controlling blood flow through an extracorporeal blood circuit having a controller comprising the steps of: withdrawing the blood from a withdrawal blood vessel in a patient into the extracorporeal circuit, treating the blood in the circuit and
7462786 Noise reduction method and system for weight scale December 9, 2008
A weight scale including: a measuring electronic circuit including a filter; a load cell attachable to a support housing and generating a load signal processed by the filter of the electronic circuit; a spring coupled to the load cell to apply a force to the load cell, wherein the lo
7462161 Method and apparatus for blood withdrawal and infusion using a pressure controller December 9, 2008
A method and apparatus for controlling blood withdrawal and infusion flow rate with the use of a pressure controller. 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 con
7410582 Hollow fiber filter for extracorporeal blood circuit August 12, 2008
A filter for an extracorporeal blood circuit including: a bundle of hollow fibers having an end section encased in a potting material, wherein the end section further comprises a stem of fibers and potting material and an annular disk of the potting material extending radially outward fr
7410473 Blood pump having a disposable blood filter with integrated pressure sensors August 12, 2008
An integrated disposable cartridge for dialysis or ultrafiltration treatment of blood includes integral pressure sensors. Sensors are embedded in the blood filter on the cartridge to measure the pressure of blood or other fluids in the filter.
7399289 Controller for ultrafiltration blood circuit which prevents hypotension by monitoring osmotic pr July 15, 2008
A method and system for the extracorporeal treatment of blood to remove fluid from the fluid overloaded patient is disclosed that non-invasively measures osmotic pressure across a filter membrane of a blood filter. The filter is permeable to water and electrolytes, but not to blood prote
7311689 Method and apparatus for peripheral vein fluid removal in heart failure December 25, 2007
A method and apparatus for ultrafiltration of blood operating by removing blood from a peripheral blood vessel at a rate of less than two percent of total cardiac output of a patient, extracting fluid at a rate of 0.1 liter to 1.0 liters per hour while retaining cells and proteins in the
7303540 User interface for blood treatment device December 4, 2007
A graphical user interface (GUI) for medical instruments for a Renal Replacement Therapy that enables an operator to select and review a series of settings for an extracorporeal pump console and implement the settings in batch manner. The GUI automatically adjusts or recommends depen
7297270 Hollow fiber filter for extracorporeal blood circuit November 20, 2007
A filter for an extracorporeal blood circuit including a bundle of hollow fibers having an end section encased in a potting material, wherein the end section of potting material has an end surface with open ends of the fibers distributed throughout the end surface, and a filter header ca
7230687 Blood leak detector for extracorporeal treatment system June 12, 2007
A blood leak detector is disclosed having a light source projecting a beam along an optical path, wherein the beam has a wavelength in a range of about 800 to 930 nm; a light detector receiving the beam through an aperture having a diameter in a range of 30 to 60 thousands of an inch;
7199312 Weight scale for fluid collection bag of extracorporeal circuit April 3, 2007
A weight scale for a extracorporeal pump controller including: a load cell mounted to a support housing; a spring coupled to the load cell to apply a force to the load cell; a scale beam connected to the spring and at a proximal end connected to the support housing, and an overload prote
7175809 Feedback control of ultrafiltration to prevent hypotension February 13, 2007
A method and system for the extracorporeal treatment of blood to remove fluid from the fluid overloaded patient is disclosed that non-invasively measures an oxygen level in the venous blood. The oxygen blood level is used to detect when hypotension is about to occur in a patient. The
7163520 Method and device for removal of radiocontrast media from blood January 16, 2007
An extracorpeal blood circuit for removal of contrast from human blood using a filter and withdrawal filter pump and a by-pass pump. The withdrawal filter blood pump operates when a contrast bolus has been detected. Otherwise the bypass blood pump maintains physiological blood flow f
7135008 Method and apparatus for ultrafiltration utilizing a peripheral access dual lumen venous cannula November 14, 2006
Method and apparatus for the extracorporeal treatment of blood by utilizing a peripherally inserted dual lumen catheter assembly for the continuous removal and return of blood for renal replacement treatment, in particularly, treatment of congestive heart failure and fluid overload b
7018182 Self-loading peristaltic pump for extracorporeal blood circuit March 28, 2006
A peristaltic pump is disclosed having pump motor with a rotating motor shaft and a shaft axis; a peristaltic pump head rotatably mounted on the motor shaft; a raceway having a semi-circular track arranged around the pump head and coaxial with the shaft axis, wherein the track has a
6947131 Blood leak detector for extracorporeal treatment system September 20, 2005
A blood leak detector is disclosed having a light source projecting a beam along an optical path, wherein the beam has a wavelength in a range of about 800 nm to 930 nm; a light detector receiving the beam; a housing with a slot to receive a transparent tube between the light source and
6923782 User interface for blood treatment device August 2, 2005
A graphical user interface for a medical instruments for a Renal Replacement Therapy includes a pictogram representation of cthe fluid path of an extracorporeal blood circuit that represents fluid lines, pumps and sensors. To assist the user in responding to alarms and rectifying faults
6890315 Method and apparatus for vein fluid removal in heart failure May 10, 2005
A method and apparatus for ultrafiltration of blood operating by removing blood from a peripheral blood vessel at a rate of less than two percent of total cardiac output of a patient, extracting fluid at a rate of 0.1 liter to 1.0 liters per hour while retaining cells and proteins in the
6887214 Blood pump having a disposable blood passage cartridge with integrated pressure sensors May 3, 2005
An integrated disposable cartridge for dialysis or ultrafiltration treatment of blood is disclosed that includes integral miniature pressure sensors. Sensors are embedded in the tubing of the cartridge to measure pressure of blood or other fluids. Cartridge elements form a continuous
6796955 Method to control blood and filtrate flowing through an extracorporeal device September 28, 2004
A method and apparatus are disclosed for controlling blood flow through an extracorporeal blood circuit having a controller comprising the steps of: withdrawing the blood from a withdrawal blood vessel in a patient into the extracorporeal circuit, treating the blood in the circuit and in
6773412 User interface for blood treatment device August 10, 2004
A graphical user interface for a medical instruments for a Renal Replacement Therapy is disclosed that includes a pictogram representation of the fluid path of an extracorporeal blood circuit that represents fluid lines, pumps and sensors. To assist the user in responding to alarms and
6706007 Feedback control of ultrafiltration to prevent hypotension March 16, 2004
A method and system for the extracorporeal treatment of blood to remove fluid from the fluid overloaded patient is disclosed that non-invasively measures an oxygen level in the venous blood. The oxygen blood level is used to detect when hypotension is about to occur in a patient. The oxy
6695806 Artificial kidney set with electronic key February 24, 2004
An integrated disposable set for dialysis or ultrafiltration treatment of blood is disclosed that includes a memory "key" chip. The key contains information relating to the set, including calibration for sensors, model and date of manufacture and a proprietary secret code to prevent
6689083 Controller for ultrafiltration blood circuit which prevents hypotension by monitoring osmotic pr February 10, 2004
A method and system for the extracorporeal treatment of blood to remove fluid from the fluid overloaded patient is disclosed that non-invasively measures osmotic pressure across a filter membrane of a blood filter. The filter is permeable to water and electrolytes, but not to blood prote
6685664 Method and apparatus for ultrafiltration utilizing a long peripheral access venous cannula for b February 3, 2004
Method and apparatus for the extracorporeal treatment of blood by utilizing a peripherally inserted catheter assembly for the continuous removal of blood for renal replacement treatment, in particularly, treatment of congestive heart failure and fluid overload by ultrafiltration. A cathe
6592567 Kidney perfusion catheter July 15, 2003
A kidney perfusion catheter assembly is disclosed having an introducer catheter, a renal artery seal, a perfusion tip, and a guide wire. The perfusion catheter provides a flow of supplemental blood to increase the local blood pressure in the renal artery and to perfuse the kidney. The
6585675 Method and apparatus for blood withdrawal and infusion using a pressure controller July 1, 2003
A method and apparatus for controlling blood withdrawal and infusion flow rate with the use of a pressure controller. 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 con
6533747 Extracorporeal circuit for peripheral vein fluid removal March 18, 2003
An extracorporeal blood circuit is disclosed for withdrawing, filtering and returning blood from peripheral blood vessels. The blood passage in the circuit extends through a withdrawal tube connected to a catheter in a peripheral vein, a filter, one or more pressure sensors and return tu
6514226 Method and apparatus for treatment of congestive heart failure by improving perfusion of the kid February 4, 2003
A method for treating congestive heart failure (CHF) has been developed that restores kidney renal functions by artificially perfusion of at least one kidney. The kidney is perfused with the patient's blood or other suitable perfusion fluid. A catheter inserted into the aorta of the
6468241 Artificial kidney set with electronic key October 22, 2002
An integrated disposable set for dialysis or ultrafiltration treatment of blood is disclosed that includes a memory "key" chip. The key contains information relating to the set, including calibration for sensors, model and date of manufacture and a proprietary secret code to prevent

 
 
  Recently Added Patents
Catalyst compositions for hydroformylation reaction and hydroformylation process using the same
Fractal method for detecting and filling data gaps within LiDAR data
Process for the enzymatic reduction of enoates
Traffic flow analysis mitigation using a cover signal
DRAM refresh method and system
Automatic adjustment of devices in a home entertainment system
Detachably integrated battery charger for mobile cell phones and like devices
  Randomly Featured Patents
Method of erecting a carton blank, a tool for carrying out the method and a carton blank used with the method
Method and system for matching short trading positions with long trading positions
Memory admission control based on object size or request frequency
Anodizing of optically transmissive substrate
Prestressed press framework for a papermaking machine
Multistage vacuum pump
Delivery vestibule system and method for automobile conveyor garaging and other storage and retrieval functions
Monitoring method using kernel regression modeling with pattern sequences
System and method for on-board diagnostics of memory modules
Toner compositions with aluminum complex composite charge additives