BATTERY GAUGE
    1.
    发明专利
    BATTERY GAUGE 审中-公开

    公开(公告)号:JP2003220137A

    公开(公告)日:2003-08-05

    申请号:JP2002368989

    申请日:2002-12-19

    Applicant: BAXTER INT

    Abstract: PROBLEM TO BE SOLVED: To provide a medical injection pump wherein a cost-reducing effect is high, and a battery monitor is incorporated with a favorable sensitivity, and more advantageously, to make the injection pump indicate an accurate estimation for a remaining time amount of a subsidiary battery power to a health care provider. SOLUTION: The injection pump is equipped with a pump means which injects a liquid to a patient, and of which the power is electrically fed, a battery which feeds power to the pump means, a circuit means which monitors a voltage and a current from the battery, a means which determines a remaining charging amount of the battery in response to the monitoring means, and a display means which displays the remaining battery charging. COPYRIGHT: (C)2003,JPO

    BATTERY GAUGE
    3.
    发明专利

    公开(公告)号:HK1002291A1

    公开(公告)日:1998-08-14

    申请号:HK98101116

    申请日:1998-02-12

    Applicant: BAXTER INT

    Abstract: The present invention provides an estimate of the amount of time left on the battery by monitoring not only the voltage available from the battery, but also the amount of current flowing from the battery. It has been found that periodic sampling of the battery voltage and current drain enables accurate battery monitoring. The sampling technique alternates between sampling battery voltage and sampling current drain. An electric circuit is provided which enables the cost-effective sampling to occur. A method is then applied to the sampling signals by a microprocessor which determines the amount of time left under battery power. In a preferred embodiment, a graphic representation is provided of the amount of battery time left.

    Battery gauge
    5.
    发明专利

    公开(公告)号:GB2312049B

    公开(公告)日:2001-01-10

    申请号:GB9614161

    申请日:1996-07-05

    Applicant: BAXTER INT

    Abstract: The present invention provides an estimate of the amount of time left on the battery by monitoring not only the voltage available from the battery, but also the amount of current flowing from the battery. It has been found that periodic sampling of the battery voltage and current drain enables accurate battery monitoring. The sampling technique alternates between sampling battery voltage and sampling current drain. An electric circuit is provided which enables the cost-effective sampling to occur. A method is then applied to the sampling signals by a microprocessor which determines the amount of time left under battery power. In a preferred embodiment, a graphic representation is provided of the amount of battery time left.

    Battery gauge
    6.
    发明专利

    公开(公告)号:AU710286B2

    公开(公告)日:1999-09-16

    申请号:AU1752797

    申请日:1997-01-23

    Applicant: BAXTER INT

    Abstract: The present invention provides an estimate of the amount of time left on the battery by monitoring not only the voltage available from the battery, but also the amount of current flowing from the battery. It has been found that periodic sampling of the battery voltage and current drain enables accurate battery monitoring. The sampling technique alternates between sampling battery voltage and sampling current drain. An electric circuit is provided which enables the cost-effective sampling to occur. A method is then applied to the sampling signals by a microprocessor which determines the amount of time left under battery power. In a preferred embodiment, a graphic representation is provided of the amount of battery time left.

    8.
    发明专利
    未知

    公开(公告)号:DE69228276T2

    公开(公告)日:1999-09-02

    申请号:DE69228276

    申请日:1992-02-24

    Applicant: BAXTER INT

    Abstract: The present invention provides a system for automatically reconstituting a drug in-line and delivering the drug to a patient. Pursuant to the present invention, a system is provided that allows fluid entry into a vial, that houses the drug to be reconstituted, with concurrent air elimination. Mixing via different fluid entry levels is provided. Due to the unique fluid flow path of the present invention reconstitution of the drug is ensured. The system, method, and apparatus of the present invention can be utilized with a computer controlled pump. When so utilized, a completely automated procedure can be achieved.

    BATTERY GAUGE
    9.
    发明专利

    公开(公告)号:CA2223841A1

    公开(公告)日:1997-10-16

    申请号:CA2223841

    申请日:1997-01-23

    Applicant: BAXTER INT

    Abstract: The present invention provides an estimate of the amount of time left on the battery by monitoring not only the voltage available from the battery, but also the amount of current flowing from the battery. It has been found that periodic sampling of the battery voltage and current drain enables accurate battery monitoring. The sampling technique alternates between sampling battery voltage and sampling current drain. An electric circuit is provided which enables the cost-effective sampling to occur. A method is then applied to the sampling signals by a microprocessor which determines the amount of time left under battery power. In a preferred embodiment, a graphic representation is provided of the amount of battery time left.

    Battery monitoring arrangement
    10.
    发明专利

    公开(公告)号:GB2312049A

    公开(公告)日:1997-10-15

    申请号:GB9614161

    申请日:1996-07-05

    Applicant: BAXTER INT

    Abstract: A method or means suitable for monitoring a battery comprises: (1) monitoring the voltage and current levels of a battery, (2) using these levels to determine the charge remaining on said battery and (3) displaying said charge remaining on said battery. The voltage and current levels may be alternately sampled and an estimate of the amount of battery operation time left may be given. The arrangement may be employed in combination with an infusion pump. Details relating to the method and means are described.

Patent Agency Ranking