Controlling machine operation with respect to consumable accessory units
First Claim
1. A fluids pack for use on an analyzer, comprisinga fluids container,fluids held in said container for use in said analyzer,an electronic memory device associated with said container and containing (a) information concerning the timing of calibration operations in said analyzer, (b) information uniquely identifying the fluids container, (c) information identifying a class of analyzers, and (d) information identifying a concentration of the fluids,said memory device including electrical ports for electrical connection to a memory reader.
3 Assignments
0 Petitions
Accused Products
Abstract
Apparatus for controlling the use of consumable accessory units with machines where a memory device associated with each accessory unit holds information concerning the accessory unit, and circuitry in the machine acts in response to the information. The information includes (1) the classes of machines with which the accessory unit is intended to be used (the machine issues a signal if the machine is not within one of the intended classes); (2) the concentration of the contents of the accessory unit (the machine operation is controlled on the basis of the concentration); (3) an encrypted authorization code (the machine issues a signal if the decrypted code is not an authorized one); (4) the manufacturing lot the accessory unit (the machine displays the lot number to the user); (5) the expiration date of the accessory unit (the machine issues a signal if the expiration date has passed); (6) a unique identification number to trigger the machine to compare a predetermined total number of permissible uses with the number of actual uses (the machine issues a signal when the accessory unit is deemed to be empty); (7) information concerning calibration of the machine (the electronic circuitry is calibrated in response to the information); (8) the range of permissible operating conditions for the machine in conjunction with the accessory unit (the machine displays the information for operator use); (9) the range of permissible use of the accessory unit (the machine displays the permissible uses to the operator); and (10) the range of permissible quantities of material that may be added to the accessory unit (the machine displays the information to the user).
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Citations
25 Claims
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1. A fluids pack for use on an analyzer, comprising
a fluids container, fluids held in said container for use in said analyzer, an electronic memory device associated with said container and containing (a) information concerning the timing of calibration operations in said analyzer, (b) information uniquely identifying the fluids container, (c) information identifying a class of analyzers, and (d) information identifying a concentration of the fluids, said memory device including electrical ports for electrical connection to a memory reader.
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2. Apparatus for controlling the operation of an analyzer, comprising
a fluids container, fluids held in said container for use in said analyzer, an electronic memory device associated with said container and containing (a) information identifying a class of analyzers, (b) information uniquely identifying the fluids container, (c) information identifying a concentration of said fluids, (d) information identifying a manufacturing lot, and (e) information identifying an expiration date, data storage in said analyzer containing (f) information identifying a class of analyzers to which said analyzer belongs and (g) information identifying a current date, and circuitry in said analyzer for comparing the class information stored in said data storage with the class information stored in the memory device, for comparing said current date with said expiration date, for controlling the operation of said analyzer based on said concentration information, and for displaying said manufacturing lot information, said memory device including electrical ports for electrical connection to a memory reader and said analyzer including a memory reader for electrical connection to said electrical ports.
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3. A method for controlling the use of a fluids pack on an analyzer, comprising
inserting consumable fluids into said pack, attaching to said pack an electronic memory device containing (a) information identifying a class of analyzer, (b) information uniquely identifying the fluids container, (c) information identifying a concentration of said fluids, (d) information identifying a manufacturing lot, and (e) information identifying an expiration date, storing in a data storage of said analyzer information (f) information identifying a class of analyzers to which said analyzer belongs and (g) information identifying a current date, and attaching said pack to said analyzer to enable said analyzer to withdraw fluids from said pack, electrically connecting said memory device to said analyzer, electrically reading said memory device, comparing the class information stored in said analyzer with the class information stored in the memory device, determining whether or not to allow said fluid to be withdrawn from said pack based on the results of said comparing causing said analyzer to read said unique value from said memory device, storing said unique value in said analyzer, storing in said analyzer a value indicative of a predetermined number of uses of said pack, determining when an actual use has been made of said pack by said analyzer, maintaining in the analyzer a stored number of actual uses of said pack, comparing the predetermined number of uses with the number of actual uses, determining whether or not to allow said fluid to be withdrawn from said pack based on the results of said comparing, causing said analyzer to read said calibration information from said memory, causing said analyzer to perform said calibration at times based on said calibration information, causing said analyzer to display said manufacturing lot to a user, and comparing said expiration date with said current date.
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4. A fluids pack for use on a chemistry analyzer, comprising
a fluids container, calibration fluids held in said container for use in said chemistry analyzer, and an electronic memory device associated with said container and containing information concerning the timing of calibration operations in said analyzer using said fluids.
- 12. The fluids pack of 4 wherein said memory device includes electrical ports for electrical connection to a memory reader.
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14. Apparatus for controlling the operation of a chemistry analyzer belonging to a class of analyzers comprising
a fluids container, fluids held in said container for use in said analyzer, an electronic memory device associated with said container and containing information identifying a class of chemistry analyzers, data storage in said analyzer containing information identifying said class of analyzers to which said analyzer belongs, and circuitry in said analyzer for comparing the class information stored in said data storage with the class information stored in the memory device.
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20. Apparatus for controlling the operation of a chemistry analyzer belonging to a class of analyzers comprising
a fluids container, fluids held in said container for use in said analyzer, an electronic memory device associated with said container and containing a unique identifier for said pack, and circuitry in said analyzer for (a) storing said unique identifier, (b) storing information indicative of a predetermined number of uses of said pack, (c) determining when a use has been made of said pack by said analyzer, (d) storing the number of actual uses of said accessory units, and (e) comparing the predetermined number of uses with the number of actual uses.
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21. A method for controlling the use of a fluids pack on a chemistry analyzer, comprising
inserting consumable fluids into said pack, attaching to said pack an electronic memory device containing information identifying a class of chemistry analyzer, storing in a data storage of said chemistry analyzer information identifying a class of analyzers, attaching said pack to said analyzer to enable said analyzer to withdraw fluids from said pack, electrically connecting said memory device to said analyzer, electrically reading said memory device, comparing the class information stored in said analyzer with the class information stored in the memory device, and determining whether or not to allow said fluid to be withdrawn from said pack based on the results of said comparing.
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22. A method for controlling the use of a fluids pack on a chemistry analyzer, comprising
associating an electronic memory device with said pack, storing in said memory device a unique value identifying said pack, connecting said pack to said analyzer to enable said analyzer to withdraw fluids from said pack, causing said analyzer to read said unique value from said memory device, storing said unique value in said analyzer, storing in said analyzer a value indicative of a predetermined number of uses of said pack, determining when an actual use has been made of said pack by said analyzer, maintaining in the analyzer a stored number of actual uses of said pack, comparing the predetermined number of uses with the number of actual uses, and determining whether or not to allow said fluid to be withdrawn from said pack based on the results of said comparing.
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23. A method for controlling the use of a fluids pack on a chemistry analyzer, comprising
associating an electronic memory device with said pack, storing in said memory device a value indicative of a time interval between successive calibrations, connecting said pack to said analyzer to enable said analyzer to withdraw fluids from said pack, causing said analyzer to read said calibration information from said memory, and causing said analyzer to perform said calibration at times based on said calibration information.
Specification