Hospital bed for weighing patients
First Claim
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1. In a hospital bed having a weigh frame supported by at least one load cell on a support frame, a control/readout apparatus connected to said load cell comprising:
- a display for weigh data,control means including keys for entering weigh units connected between said load cell and said display,said control means for entering and displaying tare weight and changing tare when an unknown change in tare occurs, and for displaying the patient'"'"'s weight, andmeans for initiating an alarm at a central station when a patient leaves said bed.
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Abstract
A hospital bed has a support frame and a weigh frame mounted on the support frame by load cells. The output of the load cells is summed to provide a reading of the total weight on the weigh frame. The tare weight is subtracted to provide the patient'"'"'s weight.
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Citations
6 Claims
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1. In a hospital bed having a weigh frame supported by at least one load cell on a support frame, a control/readout apparatus connected to said load cell comprising:
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a display for weigh data, control means including keys for entering weigh units connected between said load cell and said display, said control means for entering and displaying tare weight and changing tare when an unknown change in tare occurs, and for displaying the patient'"'"'s weight, and means for initiating an alarm at a central station when a patient leaves said bed.
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2. In a hospital bed having a weigh frame supported by at least one load cell on a support frame, a control/readout apparatus connected to said load cell comprising:
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a display for weigh data, control means including keys for entering weigh units connected between said load cell and said display, said control means for entering and displaying tare weight and changing tare when an unknown change in tare occurs, and for displaying the patient'"'"'s weight, a SET switch for activating said display to show alarm weight and to activate keys for setting or changing existing alarm weight value, and a MODE switch for sequencing said control means through "exit" weight, "over" weight, and "under" weight, and an alarm that is activated when any of said preset mode conditions occur.
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3. In a hospital bed having a weigh frame supported by at least one load cell on a support frame, a control/readout apparatus connected to said load cell comprising:
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a display for weigh data, control means including keys for entering weigh units connected between said load cell and said display, said control means for entering and displaying tare weight and changing tare when an unknown change in tare occurs, and for displaying the patient'"'"'s weight, and means for initiating an alarm at a central station when a patient leaves said bed, an ALARM switch for programming the following alarm types; Silent;
flashing LED on readout unitLocal;
flashing LED plus audio beep on readout unitRemote;
audio beep transmitted to central station.
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4. In a weigh apparatus having a weigh frame supported by at least one load cell on a support frame, a control/readout apparatus operatively connected to said load cell and comprising:
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a display for weigh data, control means including keys for entering weigh units connected between said load cell and said display, said control means for entering and displaying tare weight and changing tare when an unknown change in tare occurs, and for displaying the weight of a load supported by said weigh frame, and means for initiating an alarm at a central station when a load is removed from said weigh frame.
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5. In a weigh apparatus having a weigh frame supported by at least one load cell on a support frame, a control/readout apparatus operatively connected to said load cell and comprising:
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a display for weigh data, control means including keys for entering weigh units connected between said load cell and said display, said control means for entering and displaying tare weight and changing tare when an unknown change in tare occurs, and for displaying the weight of a load supported by said weigh frame, a SET switch for activating said display to show alarm weight and to activate keys for setting or changing existing alarm weight value, a MODE switch for sequencing said control means through "exit" weight, "over" weight, and "under" weight, and an alarm that is activated when any of said preset mode conditions occur.
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6. In a weigh apparatus having a weigh frame supported by at least one load cell on a support frame, a control/readout apparatus operatively connected to said load cell and comprising:
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a display for weigh data, control means including keys for entering weigh units connected between said load cell and said display, said control means for entering and displaying tare weight and changing tare when an unknown change in tare occurs, and for displaying the weight of a load supported by said weigh frame, means for initiating an alarm at a central station when a load is removed from said weigh frame, and an ALARM switch for programming the following alarm types; Silent;
flashing LED on readout unitLocal;
flashing LED Plus audio beep on readout unitRemote;
audio beep transmitted to central station.
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Specification