| Patent Number |
Title Of Patent |
Date Issued |
| RE31029 |
Dialyzer cartridge and method for its manufacture |
September 14, 1982 |
| A dialyzer with a housing includes a pair of inflow and outflow pipes for blood and dialysis solution, and a tubular ring body formed from a plurality of hollow filaments joined to one another at their ends and positioned in the housing such that one pair of the pipes is in communica |
| 4330080 |
Separator for an ultracentrifuge |
May 18, 1982 |
| A separator shaped like a plate, for an ultracentrifuge, comprises centrally arranged inlet and outlet nipples (5, 6, 7, 8) opening axially outwardly. A ring channel (11) is arranged near the circumference of the plate (1) and extends along or near substantially the entire circumfere |
| 4275726 |
Apparatus for fluid balancing under sterile conditions |
June 30, 1981 |
| Apparatus for removing fluid from and supplying fluid to the human body in substantially equal quantities includes a double tube pump (1), a measuring chamber (2), and a supply container (4), the pump being arranged to deliver fluid from the supply container to the body by a line (13) |
| 4274964 |
Dialysator |
June 23, 1981 |
| A dialyzer is formed by first placing a film strip into a membrane hose and then simultaneously folding the hose and a netting intermediate layer so that the folds of the hose and the folds of the netting extend crosswise relative to each other in a mutually interlocking manner. The faci |
| 4256561 |
Electrochemical measuring electrode |
March 17, 1981 |
| An electrochemical measuring electrode has an ion-selective membrane and direct potential take off via an electron conductor. A diffusion barrier layer is provided between the membrane and the electron conductor for the purpose of reducing or eliminating the sensitivity to faults which c |
| 4252115 |
Apparatus for periodically rinsing body cavities, particularly the abdominal cavity |
February 24, 1981 |
| Apparatus for rinsing body cavities includes a double tube pump (1) for simultaneously pumping fluid into a storage vessel (4) for subsequent feed through a catheter (K) and pumping discharged fluid from a measuring vessel (9) at the same rate, so that surplus fluid with the discharge ca |
| 4251769 |
Indicator and limit value alarm device |
February 17, 1981 |
| The present electronic indicator or display device is equipped with adjustable upper and/or lower limit value markers to provide a respective alarm if such limit values are exceeded or not reached. The display itself comprises an electronic circuit and optical display elements such as li |
| 4243530 |
Haemofiltration with filtrate flow control by adjustable venting |
January 6, 1981 |
| A haemofiltration apparatus includes a combined blood pump (1a) and filtrate pump (1b). The pressure on the inlet side of the filtrate pump may be adjusted by a cone valve (14) mounted on a diaphragm (12) which opens to admit air when the inlet pressure falls below a predetermined va |
| 4242191 |
Ion selective sensor and method of making such sensor |
December 30, 1980 |
| An ion-sensitive sensor has an electron-conducting electrode and a membrane for determining the selectivity which is arranged to come into contact with a medium to be analyzed. The membrane is applied to an ion-conducting layer of glass which is in connection with the electron-conducting |
| 4240408 |
Peritoneal dialysis apparatus |
December 23, 1980 |
| In peritoneal dialysis apparatus, flushing liquid is pumped into a supply vessel (4) which is then emptied into the body cavity through a valve (5) and a catheter (6). The supply vessel is then refilled while the cavity is drained back through the catheter into a receptacle (11) of the s |
| 4141836 |
Dialyser cartridge and method for its manufacture |
February 27, 1979 |
| A dialyser with a housing includes a pair of inflow and outflow pipes for ood and dialysis solution, and a tubular ring body formed from a plurality of hollow filaments joined to one another at their ends and positioned in the housing such that one pair of the pipes is in communicating |
| 4141835 |
Apparatus for the mass transfer between two media |
February 27, 1979 |
| The present mass transfer apparatus between two media is especially adapted to blood dialysis. To assure an undisturbed flow of the blood through the dialyser and to avoid coagulation all flow channels are shaped to avoid dead corners and choking zones so that the blood is prevented from |
