Patents Assigned to Ciposa Microtechniques S.A.
  • Patent number: 5404761
    Abstract: A method and a device for collecting a dialysate sample for a qualitative and quantitative analysis of all the dialysate collected during replacement therapy for renal failure. In a preferred embodiment, the device (10) comprises a buffer receptacle (20) consisting of a cylindrical container on a separator (30). The separator (30) has a collecting chamber (36) with a number of calibrated ducts (39 and 42) formed at its periphery. Calibrated ducts (39) open into a flow channel (38) and the dialysate conveyed by the ducts passes into a discharge duct (34), whereas calibrated ducts (42) lead to a collector (41) communicating with a duct (35). The dialysate collected at the outlet of duct (34) is analyzed. This device allows the dialysate generated during a dialysis process to be sampled continuously and the composition of this sample represents that of all the dialysate produced.
    Type: Grant
    Filed: March 15, 1993
    Date of Patent: April 11, 1995
    Assignee: Ciposa Microtechniques S.A.
    Inventors: Gilbert Fellay, Jean-Pierre Gabriel, Pierre Vuilleumier, Gilbert Widmer
  • Patent number: 5323498
    Abstract: A collapsible bedridden patient handling aid essentially consisting of a lifting device (10) comprising a frame (11), mounted on two pairs of wheels (12a, 12b) combined with retractable legs (17), and supporting a platform designed to be inserted between the patient (20) and the bed (21) to raise the patient and put him or her back down, said platform consisting of movable flat strips (14) mounted individually on a support (15) which is pivotable about a horizontal axis (16). A control unit is designed to control all the movements of said strips.
    Type: Grant
    Filed: February 24, 1993
    Date of Patent: June 28, 1994
    Assignee: Ciposa Microtechniques S.A.
    Inventors: Gilbert Fellay, Francine Zuercher, Pierre Vuilleumier, Gilbert Widmer
  • Patent number: 5307655
    Abstract: The device includes at least one sliding bolt in a disengaging mechanism, and at least one movable pin arranged to lock said disengaging mechanism and prevent movement of the bolt. It is mounted in a housing (10) and consists of two identical control modules (11, 12) each having an arm (11a, 12a) which is fast on a lever (13) controlling the movable locking pin (14). Each module is mounted on a base plate (11b, 12b) supporting a mechanical activating device (11c, 12c) and a device for controlling this device and pushing the arm (11a, 12a) by means of a detent pin (11d, 12d). The activating device comprises at least one potential energy storage element while the module comprises a device for arming this element. A programmable electronic timing device and a member coupled thereto are provided for releasing the potential energy at a predetermined time. Each module has an independent power supply from cells or batteries (11e, 12e). A display device (11f, 12f) provides control parameter display.
    Type: Grant
    Filed: January 13, 1992
    Date of Patent: May 3, 1994
    Assignee: Ciposa Microtechniques S.A.
    Inventors: Jean-Henri Boltz, Jean-Luc Monnier, Pierre-Andre Sermet
  • Patent number: 5237349
    Abstract: A device for measuring the response of the eye to the flashing of a luminous source comprises a housing (11) containing a source of electrical energy (16), a light-emitting diode (14), an optical system (15) for focusing the light emitted by the source on the retina of the eye and an electronic control device (17). This device is arranged to generate numerical sinusoidal signal with modulation delta, which simplifies the circuit and ensures that the measurements are sufficiently stable.
    Type: Grant
    Filed: November 26, 1991
    Date of Patent: August 17, 1993
    Assignee: Ciposa Microtechniques S.A.
    Inventor: Christof W. Burckhardt