Surgery – Respiratory method or device – Means for indicating improper condition of apparatus
Reexamination Certificate
2005-05-17
2005-05-17
Lewis, Aaron J. (Department: 3761)
Surgery
Respiratory method or device
Means for indicating improper condition of apparatus
C128S204210, C128S204230
Reexamination Certificate
active
06892726
ABSTRACT:
The invention relates to an arrangement in connection with equipment used in patient care, the arrangement comprising a controllable device (2a, 2b), a measuring device (5a, 5b) adapted to measure a measuring signal dependent on the controllable parameter, a measuring point of the measuring signal, a transmission link (21, 22) between the measuring point of the measuring signal and the measuring device, which transmission link requires a separate connection, whereby the measuring device (5a, 5b) is adapted to convert the measuring signal into measuring value which correlates with the operation of the controllable device, and the arrangement further comprising a user interface (20) and a control unit (7a, 7b) adapted to control the controllable device on the basis of the measuring value and the set values. To minimize damages, the arrangement is adapted to compare the measuring value with the reference value of the environment and the control unit (7a, 7b) is adapted to disconnect the control of the controllable device (2a, 2b) based on the measuring value when the measuring value obtains a reference value.
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Heinonen Erkki
Loncar Mario
Meriläinen Pekka
Särelä Antti
Andrus Sceales Starke & Sawall LLP
Instrumentarium Corp.
Lewis Aaron J.
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