1
Kulwinder S Plahey, Frank L Hedmann, Stephan Klatte, Thomas I Folden: Cassette system for peritoneal dialysis machine. Fresenius Medical Care Holdings, Fish & Richardson P C, May 3, 2011: US07935074 (86 worldwide citation)

A portable peritoneal dialysis apparatus having a side-hinged, inclined door for enclosing a disposable cassette that seals tightly shut using air pressure which imposes a safety interlock, a cassette with its inlet/outlet tube exclusively along the lower edge so that the connected lines can hang st ...


2
Frank Hedmann, Stephan Klatte: Dialysis cassettes and related systems and methods. Fresenius Medical Care Deutschland, Fish & Richardson P C, September 24, 2013: US08540886 (10 worldwide citation)

A method that includes conveying overheated dialysate through a cassette in a manner to reduce the temperature of the overheated dialysate, and a dialysis system including a control unit configured to cause overheated dialysate to be conveyed through a cassette in a manner to reduce the temperature ...


3
Frank L Hedmann, Stephan Klatte: Method and device for heating solutions, preferably dialysis solutions. Fresenius Medical Care Deutschland, Jacobson Holman PLLC, January 8, 2013: US08350195 (5 worldwide citation)

A method and an apparatus for the heating of a solution, such as a dialysis solution, to a desired temperature includes heating the solution presented in a bag. The heating is effected with a heater system, which includes a heater, by means of a two-step control. The temperature forming the lower sw ...


4
Frank Hedmann, Stephan Klatte: Method for actuating valves for controlling a flow path and machines, especially medical treatment machines. FRESENUIS MEDICAL CARE DEUTSCHLAND, Jacobson Holman PLLC, April 12, 2016: US09308309 (2 worldwide citation)

A method is provided for the control of valves for flow path control, in particular in a medical treatment machine, having a plurality of processes for the manufacture of flow paths by control of a group of valves, with each process claiming a group of valves suitable for its carrying out for itself ...


5
Frank L Hedmann, Stephan Klatte: Method for checking and/or monitoring the tightness of a plurality of pneumatically or hydraulically actuated actuators, and machine, especially medical treatment machine. Fresenius Medical Care Deutschland, Jacobson Holman PLLC, February 10, 2015: US08950241 (2 worldwide citation)

A method is provided of monitoring the leak tightness of a plurality of pneumatically or hydraulically actuated actuators of a machine, in particular a plurality of valve actuators of a medical treatment machine, in which pressure is exerted on the actuators in different combinations during operatio ...


6
Frank Hedmann, Stephan Klatte: Apparatus for peritoneal dialysis. Fresenius Medical Care Deutschland, Fish & Richardson P C, March 31, 2015: US08992461

The invention relates to an apparatus for peritoneal dialysis having a device for the regular dispensing and reuptake of dialysate. The device has a pressure measuring device for the measurement of intraperitoneal pressure.


7
Frank L Hedmann, Stephan Klatte: Method for actuating valves for controlling a flow path and machines, especially medical treatment machines. Fresenius Medical Care Deutschland, Jacobson Holman Hershkovitz PLLC, December 16, 2014: US08914156

A method is provided for the control of valves for flow path control, in particular in a medical treatment machine, having a plurality of processes for the manufacture of flow paths by control of a group of valves, with each process claiming a group of valves suitable for its carrying out for itself ...


8
Frank L Hedmann, Stephan Klatte: Method for actuating valves for controlling a flow path and machines, especially medical treatment machines. Fresenius Medical Care Deutschland, Jacobson Holman PLLC, January 21, 2014: US08634964

A method for the control of valves for flow path control, in particular in a medical treatment machine, having a plurality of processes for the manufacture of flow paths by control of a group of valves, with each process claiming a group of valves suitable for its carrying out for itself so that oth ...


9
Frank Hedmann, Stephan Klatte: Apparatus for peritoneal dialysis. Fresenius Medical Care Deutschland, Fish & Richardson P C, July 5, 2016: US09381289

This invention relates to a device for peritoneal dialysis with a means for the regular discharge and reuptake of dialysate, wherein the means includes an agent by which the color and turbidity of the dialysate can be determined.


10
Frank Hedmann, Stephan Klatte: Apparatus for peritoneal dialysis. Fresenius Medical Care Deutschland, Fish & Richardson P C, August 4, 2015: US09095655

This invention relates to a device for peritoneal dialysis with a means for the regular discharge and reuptake of dialysate, which comprises a conduit with a catheter, wherein a measurement bag is present, in which dialysate can be introduced, wherein first means are provided, with which the static ...