Pharmacist-programmable medication prompting system and method

Claim 2

An automatic medication prompting method comprising the steps of: (a) coupling a data conductor of a portable prompting apparatus to a data conductor of a data inputting apparatus; (b) entering information representative of medication instructions into said data inputting apparatus; (c) converting said entered information into first digital data representative of times at or during which medication should be administered; (d) converting said first digital data into second digital data having a format suitable for transmission to said portable prompting apparatus in order to effectuate programming of said portable prompting apparatus by said inputting apparatus; (e) transmitting said second digital data to a first memory in said prompting apparatus and storing said second digital data in said first memory; (f) decoupling said prompting apparatus from said inputting apparatus; (g) continually periodically advancing a timekeeping circuit in said prompting apparatus; (h) accessing said first memory in response to said timekeeping circuit each time a predetermined interval elapses to obtain stored prompting data indicative of whether a prescription should be administered at that time; (i) generating an electrical prompting signal each time said obtained stored prompting data has a first value; and (j) producing an audible and/or a visual prompting signal in response to said electrical prompting signal.

Claim 3

The method of claim 1 including producing a signal that stops said audible and/or visual prompting signal.

Claim 4

The method of claim 2 wherein said format is a serial format and said data conductor is a data/clock conductor, said method including transmitting said second digital data and a clock signal both on said data/clock conductor.

Claim 5

The method of claim 3 wherein said first memory includes a shift register, said converting of said first digital data into said second digital data including generating a plurality of sequential bits each corresponding to a plurality of times each a predetermined interval of time later than the previous one of said times and each having a first logic level if a dose of medication should be administered then that bit otherwise having a second logic level.

Claim 6

The method of claim 4 including clocking said shift register in response to edges of the clock signal on said data/clock conductor and also actuating a first counter in response to edges of the clock signal and decoding said first counter to generate a data window in which said prompting device accepts data including said sequential bits produced on said data/clock conductor and conducting those bits to an input of said shift register.

Claim 7

The method of claim 3 including applying said clock signal to said timekeeping circuit to offset the amount of time until said timekeeping circuit causes said accessing of said first memory circuit by an amount of time equal to the difference between the present time of day and the time at which said prescription is supposed to be first administered.

Claim 8

The method of claim 1 including performing step (a) between steps (d) and (e).

Claim 9

The method of claim 6 wherein said entering of information into said data inputting apparatus is performed by means of a computer coupled to said inputting apparatus.

Claim 10

The method of claim 8 including operating on said entered information by means of a microprocessor to generate said clock signal and said second data embedded in said clock signal on a single output port connected to said data/clock line.

Claim 11

The method of claim 8 including re-transmitting said second data to said inputting device by means of said data/clock conductor and comparing said re-transmitted data to a stored table in said inputting device to verify the accuracy of the data received by said shift register.

Claim 12

The method of claim 1 including incorporating said prompting device in a locking cap of a medication container, and unlocking said cap in response to said electrical prompting signal.

Claim 13

The method of claim 11 including unlocking a ratcheting mechanism attached to said cap and having a pawl that engages teeth disposed in fixed relation to said medication container.

Claim 14

The method of claim 11 including automatically terminating said electrical prompting signal in response either to removing said cap from said medication container or replacing said cap on said medication container.

Claim 15

The method of claim 1 including generating a reset signal in response to a physical act which is associated with dispensing said medication and operating on said reset signal to terminate said electrical prompting signal.

Claim 16

The method of claim 14 including generating and storing information in a second memory in said prompting device representative of the number of times said reset signal has been produced since step (d) and later reading that information out of said second memory to determine the level of compliance with said medication instructions.

Claim 17

The method of claim 1 including the step of storing medical history information of a patient in a second memory of said prompting device before step (f).

Claim 18

The method of claim 1 wherein said visual prompting signal is produced by a liquid crystal display to indicate the type of medication to be administered and the time at which that medication should be administered.

Claim 19

The method of claim 15 wherein said later reading is performed by outputing said stored information representative of times said reset signal has been produced on said data conductor of said portable prompting device.

Claim 20

An automatic medication prompting system comprising in combination: (a) a data inputting device for receiving a medication instruction information, said data inputting device having a first data conductor; (b) a portable prompting device, said prompting device having a second data conductor; (c) coupling means for coupling said data conductor of said portable prompting device to said data conductor of a data inputting apparatus; (d) means for entering said information into said data inputting device; (e) first means for converting said entered information into first digital data representative of the times at which a medication should be administered; (f) second means for converting said first digital data into second digital data having a format suitable for transmission to said prompting device in order to effectuate programming of said portable prompting device by said data inputting device; (g) means for transmitting said second digital data to a first memory in said prompting device and storing said second digital data in said first memory; (h) a timekeeping circuit in said prompting device and means for periodically advancing said timekeeping circuit after decoupling said prompting device from said inputting device; (i) means for accessing said first memory in response to said timekeeping circuit each time a predetermined interval elapses to obtain stored prompting data indicative of whether medication should be administered at that time; (j) means for generating an electrical prompting signal each time said obtained stored prompting data has a first value; and (k) means for producing an audible and/or a visual prompting signal in response to said electrical prompting signal.

Claim 21

An automatic medication prompting system comprising in combination: (a) a data inputting device for receiving a medication instruction information, said data inputting device having a first data conductor; (b) a portable prompting device, said prompting device having a second data conductor; (c) coupling means for coupling said data conductor of said portable prompting device to said data conductor of a data inputting apparatus; (d) means for entering said information into said data inputting device; (e) first means for converting said entered information into first digital data representative of the times at which a medication should be administered; (f) second means for converting said first digital data into second digital data having a format suitable for transmission to said prompting device in order to effectuate programming of said portable prompting device by said data inputting device; (g) means for transmitting said second digital data to a first memory in said prompting device and storing said second digital data in said first memory; (h) a timekeeping circuit in said prompting device and means for periodically advancing said timekeeping circuit after decoupling said prompting device from said inputting device; (i) means for accessing said first memory in response to said timekeeping circuit each time a predetermined interval elapses to obtain stored prompting data indicative of whether medication should be administered at that time; (j) means for generating an electrical prompting signal each time said obtained stored prompting data has a first value; and (k) means for producing an audible and/or a visual prompting signal in response to said electrical prompting signal.

Claim 22

The automatic medication prompting system of claim 19 including circuit means producing a signal that stops said audible prompting signal a predetermined amount of time after said audible prompting signal begins.

Claim 23

The automatic medication prompting system of claim 19 wherein said format is a serial format and said first data conductor is a data/clock conductor, and said second data conductor is a data/clock conductor, data inputting device including circuit means for transmitting said second digital data and a clock signal both via said first data/clock conductor to said second data/clock conductor.

Claim 24

The automatic medication prompting system of claim 21 wherein said first memory includes a shift register, said second converting means generating a plurality of sequential bits each corresponding to a plurality of times each a predetermined interval of time later than the previous one of said times and each having a first logic level if a dose of medication should be administered then that bit otherwise having a second logic level.

Claim 25

The automatic medication prompting system of claim 22 wherein said second converting means includes microprocessor means programmed to convert parallel-formatted data to serial-formatted data.

Claim 26

The automatic medication prompting system of claim 22 including circuit means for clocking said shift register in response to edges of said clock signal on said data/clock conductor and circuit means for actuating a first counter in response to edges of the clock signal and decoding said first counter to generate a data window in which said prompting device accepts data including said sequential bits produced on said data/clock conductor, and means for conducting those bits to an input of said shift register.

Claim 27

The automatic medication prompting system of claim 19 including means for applying said clock signal to said timekeeping circuit to offset the amount of time until said timekeeping circuit causes said accessing of said first memory circuit by an amount of time equal to the difference between the present time of day and the time at which said prescription is supposed to be first administered.

Claim 28

The automatic medication prompting system of claim 23 wherein said means for entering of information into said data inputting device includes a computer coupled to said inputting device.

Claim 29

The automatic medication prompting system of claim 26 wherein said microprocessor means operates on said entered information to generate said clock signal and generates said second data so that it is embedded in said clock signal on a single output port connected to said data/clock line.

Claim 30

The automatic medication prompting system of claim 19 wherein said prompting device includes circuit means for re-transmitting said second data from said first memory to said data inputting device via said second data/clock conductor and wherein said data inputting device includes means for comparing said re-transmitted second data to data stored in said inputting device to verify the accuracy of the second data earlier received by said shift register.

Claim 31

The automatic medication prompting system of claim 19 wherein said prompting device is included in a locking cap of a medication container, said prompting device including means for unlocking said cap in response to said electrical prompting signal.

Claim 32

The automatic medication prompting system of claim 29 wherein said unlocking means includes a ratcheting mechanism attached in fixed relation to said cap and having a pawl that engages teeth that are disposed in fixed relation to said medication container.

Claim 33

The automatic medication prompting system of claim 29 including circuit means for automatically terminating said electrical prompting signal in response either to removing said cap from said medication container orreplacing said cap on said medication container.

Claim 34

The automatic medication prompting system of claim 19 including means for generating a reset signal in response to a physical act which is associated with dispensing said medication and circuit means for operating in response to said reset signal to terminate said electrical prompting signal.

Claim 35

The automatic medication prompting system of claim 32 including means for effectuating storing of information in a second memory in said prompting device representative of the number of times said reset signal has been produced and means for later reading that information out of said second memory to determine a level of compliance with said medication instructions.

Claim 36

The automatic medication prompting system of claim 19 including means for storing medical history information of a patient in a second memory of said prompting device.

Claim 37

The automatic medication prompting system of claim 19 wherein said visual prompting signal includes a liquid crystal display to indicate the type of medication to be administered and the time at which that medication should be administered.