| Patent application number | Description | Published |
|---|
| 20110000832 | DIALYSIS SYSTEM WITH ENHANCED FEATURES - A dialysis system includes a dialysis fluid cassette-based membrane blood pump; a dialyzer in fluid communication with the blood pump: first and second dialysis fluid cassette-based balance chambers each having (i) a fresh dialysis fluid compartment in fluid communication with the dialyzer and (ii) a spent dialysis fluid compartment; a dialysis fluid cassette-based fresh dialysis fluid membrane pump in fluid communication with the fresh dialysis fluid compartments of the first and second balance chambers; a dialysis fluid cassette-based spent dialysis fluid membrane pump in fluid communication with the dialyzer and the spent dialysis fluid compartments of the first and second balance chambers; and arterial and venous lines in fluid communication with the dialyzer for patient connection, the arterial and venous lines each including a contact used for electrically detecting a patient access disconnection. | 01-06-2011 |
| 20110004351 | DIALYSIS SYSTEM INCLUDING DOWNLOADED PRESCRIPTION ENTRY - A dialysis system includes a dialysis fluid cassette-based membrane blood pump; a dialyzer in fluid communication with the blood pump; first and second dialysis fluid cassette-based balance chambers each having (i) a fresh dialysis fluid compartment in fluid communication with the dialyzer and (ii) a spent dialysis fluid compartment; a dialysis fluid cassette-based fresh dialysis fluid membrane pump in fluid communication with the fresh dialysis fluid compartments of the first and second balance chambers; a dialysis fluid cassette-based spent dialysis fluid membrane pump in fluid communication with the dialyzer and the spent dialysis fluid compartments of the first and second balance chambers; and which is configured to receive a data transfer including a prescription entry for the system. | 01-06-2011 |
| 20110005986 | DIALYSIS SYSTEM WITH CASSETTE BASED BALANCE CHAMBERS AND VOLUMETRIC PUMPS - A dialysis system includes a fresh dialysis fluid membrane pump; a spent dialysis fluid membrane pump; a first balance chamber having a fresh dialysis fluid compartment connected fluidly to the fresh dialysis fluid membrane pump and a spent dialysis fluid compartment connected fluidly to the spent dialysis fluid membrane pump; a second balance chamber having a fresh dialysis fluid compartment connected fluidly to the fresh dialysis fluid membrane pump and a spent dialysis fluid compartment connected fluidly to the spent dialysis fluid membrane pump; and a dialysis fluid cassette, wherein at least one of the fresh dialysis fluid membrane pump, the spent dialysis fluid membrane pump, the first balance chamber and the second balance chamber includes a fluid receiving portion provided in the dialysis fluid cassette. | 01-13-2011 |
| 20110005992 | DIALYSIS SYSTEM WITH BALANCE CHAMBER PRIME AND RINSEBACK - A dialysis system includes an extracorporeal circuit including a dialyzer; a dialysis fluid circuit including a first balance chamber, a second balance chamber, a fresh dialysis fluid pump in fluid communication with first and second fresh compartments of the first and second balance chambers, respectively, the first and second fresh compartments in fluid communication with a fresh dialysate fluid inlet of the dialyzer, and a spent dialysis fluid pump in fluid communication with first and second spent compartments of the first and second balance chambers, respectively, the spent dialysis fluid pump also in fluid communication with a spent dialysis fluid outlet of the dialyzer; and wherein the system is configured to run a priming sequence that uses (i) at least one of the fresh and spent dialysis fluid pumps and the first and second balance chambers to pump dialysis fluid through the dialysis fluid circuit and (ii) at least one of the fresh and spent dialysis fluid pumps to pump dialysis fluid through the dialyzer and into the extracorporeal circuit. | 01-13-2011 |
| 20110009797 | DIALYSIS SYSTEM INCLUDING BLOOD AND DIALYSATE CASSETTE - A dialysis system including a dialysis machine including a blood pump actuator, dialysate pump actuator, a blood valve actuator and a dialysate valve actuator; and a disposable cassette operable with the dialysis machine, the disposable cassette including: (i) a housing, (ii) a dialysate pump portion of the housing configured to operate with the dialysate pump actuator, (iii) a blood valve portion of the housing configured to operate with the blood valve actuator, (iv) a dialysate valve portion of the housing configured to operate with the dialysate valve actuator, (v) a dialyzer supported by the housing, the dialyzer including a dialysate inlet and a dialysate outlet, (vi) a first dialysate connection extending externally from the housing to the dialyzer inlet, and (vii) a second dialysate connection extending externally from the housing to the dialyzer outlet. | 01-13-2011 |
| 20110009798 | RENAL THERAPY SYSTEM HAVING PUMP REVERSING FLUID CONTROL - A renal therapy system includes: a filter; an arterial blood flowpath in fluid communication with the filter; a venous blood flowpath in fluid communication with the filter; extracorporeal circuit including the filter, the arterial blood flowpath and the venous blood flowpath; a renal therapy fluid flowpath in fluid communication with the extracorporeal circuit; a plurality of renal therapy fluid valves; and first and second renal therapy fluid pumps, wherein the system is configured to operate the plurality of renal therapy fluid valves so that (i) the first renal therapy fluid pump pumps renal therapy fluid through the renal therapy fluid flowpath to the extracorporeal circuit for a number of first pump actuations and (ii) the second renal therapy fluid pump pumps renal therapy fluid through the renal therapy fluid flowpath for a number of second pump actuations. | 01-13-2011 |
| 20110105983 | HEMODIALYSIS SYSTEM INCLUDING ON-LINE DIALYSATE GENERATION - A hemodialysis system includes an on-line dialysate generator; a dialysate pump actuator configured to pump dialysate generated by the generator to a dialyzer; a conductivity sensor located adjacent to a temperature sensor upstream of the dialyzer; a blood pump actuator; an air detector; and a disposable cassette configured to carry dialysate pumped by the dialysate pump actuator, the disposable cassette including a conductivity sensor portion and a temperature sensor portion located to operate with the conductivity sensor and the temperature sensor, respectively, the disposable cassette further configured to carry blood pumped by the blood pump actuator and to provide an air detection portion located to operate with the air detector. | 05-05-2011 |
