Self-Similar Medical Communications System

• US 20110225008A1
• Filed: 03/09/2010
• Published: 09/15/2011
• Est. Priority Date: 03/09/2010
• Status: Abandoned Application

• Current Assignee: Respira DV, LLC
• Original Assignee: Respira DV, LLC
• Inventors: Miller, Matthew J., Fallon, Gregory S., Harwood, Robert, Elkouh, Nabil A.
• Application Number:
  US12/720,270
• Publication Number:
  US 20110225008A1
• Time in Patent Office: Days
• US Class Current: 705/3
• CPC Class Codes: A61M 15/008 Electronic counters
• CPC Class Codes: A61M 15/009 using medicine packages with incorporated spraying means, e.g. aerosol cans pocket atomiser of the injector type A61M11/08
• CPC Class Codes: G06F 21/6245 Protecting personal data, e.g. for financial or medical purposes
• CPC Class Codes: G06F 2221/2111 Location-sensitive, e.g. geographical location, GPS
• CPC Class Codes: G06F 2221/2145 Inheriting rights or properties, e.g., propagation of permissions or restrictions within a hierarchy
• CPC Class Codes: G06F 2221/2151 Time stamp
• CPC Class Codes: G06Q 10/06 Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
• CPC Class Codes: G16H 10/20 for electronic clinical trials or questionnaires
• CPC Class Codes: G16H 10/60 for patient-specific data, e.g. for electronic patient records
• CPC Class Codes: G16H 10/65 stored on portable record carriers, e.g. on smartcards, RFID tags or CD
• CPC Class Codes: G16H 20/13 delivered from dispensers
• CPC Class Codes: G16H 40/67 for remote operation
• CPC Class Codes: G16H 50/70 for mining of medical data, e.g. analysing previous cases of other patients

Abstract

A health care monitoring system and network for monitoring a patient'"'"'s use of medications, physiological conditions, and/or the environment around the patient. The system takes advantage of a hierarchical nodal network to allow for the transfer of information from sensors to authorized users of the network while providing personal control of sensitive information and providing a distributed database structure for increased data security. In one embodiment, sensors transmit information to wearable personal data recorders that use a combination of random access and overwriting to store information in a time-sequenced organization.

Claims

1. A medical communications system, comprising:

a self-similar nodal network having a plurality of time-sequenced databases arranged in a hierarchical structure and communicatively interconnected with one another, said time-sequenced databases having information that is indexed by unique identifier and time, wherein said self-similar nodal network includes;

a plurality of patient sensors, wherein each of said plurality of patient sensors is configured for detecting an action by a corresponding object associated with that one of said patient sensors and for generating, in response to the detecting, a corresponding signal, wherein the corresponding signal contains a record that includes

     1) a time of an occurrence of the action and

     2) a unique identifier for the corresponding one of said plurality of patient sensors; and

a plurality of wearable personal data recorders, wherein each of said plurality of wearable personal data recorders includes a corresponding time-sequenced database of said plurality of time-sequenced databases and is configured to store the record in time sequence within said first time-sequenced database.

2. A system according to claim 1, wherein the record further includes data regarding the action that is indexed based on the time of the action and the unique identifier.

3. A system according to claim 1, wherein each of said plurality of wearable personal data recorders uses substantially identical logic for storing and transmitting the record.

4. A system according to claim 1, wherein at least one of said plurality of wearable personal data recorders transmits a first portion of said corresponding time-sequenced database that contains one or more occurrences of the action to another one of said plurality of wearable personal data recorders, wherein said another one of said plurality of wearable personal data recorders:

has a second portion of said corresponding time-sequenced database that contains one or more of the occurrences the action, and

interweaves said first portion into said second portion according to a common time sequence.

5. A system according to claim 1, wherein one or more of said plurality of patient sensors is configured to retransmit the record or a plurality of records.

6. A system according to claim 1, wherein one or more of said plurality of patient sensors is for an inhaler including a medicament canister with a first portion and a dispensing device surrounding the medicament canister, and wherein said patient sensor comprises:

a housing coupleable with the first portion of the medicament canister, said housing being sized and configured to avoid contact with the dispensing device during operation of the inhaler;

a switch associated with said housing, said switch being activated by physical pressure and without regard to whether or not medicine is exiting the medicament canister, wherein application of physical pressure to said switch generates the record; and

a transceiver for transmitting the record and for receiving a communication from a wearable personal data recorder or another of said plurality of patient sensors.

7. A system according to claim 5, wherein said one or more of said plurality of patient sensors includes a semiconductor logic device connected to said switch for creating and storing information regarding use of said sensor.

8. A method of monitoring an action of a user, the method comprising:

receiving a first signal that contains a first record including a time of a first occurrence initiated by a user and a unique identifier;

storing the first record in time sequence in a time-sequenced database of a wearable personal data recorder worn by the user, wherein the time of the occurrence and the unique identifier are indexed by the time of the occurrence and the unique identifier;

receiving a second signal that contains a second record including a time of a second occurrence initiated by a user and a unique identifier; and

organizing the first record and the second record according to a common time series.

9. A method according to claim 8, further comprising communicating one or both of the first and second records with a node in a self-similar nodal network, the self-similar nodal network having a plurality of interconnected time-sequenced databases arranged in a hierarchical structure, each of the plurality of interconnected time-sequenced databases having data that is indexed by unique identifier and time.

10. A method according to claim 8, wherein each of the first and second records further includes data regarding the action that is indexed based on the time of the occurrence and the unique identifier.

11. A method according to claim 8, wherein said organizing results in a combined occurrence database searchable by the time of the occurrence and the unique identifier.

12. A method according to claim 11, further comprising requesting a portion of the combined occurrence database.

13. A method according to claim 11, wherein each of the first and second records further includes data regarding the action and global positioning system coordinates corresponding to a global positioning system location of the user at the time of occurrence.

14. A method according to claim 13, wherein said organizing results in a combined occurrence database searchable by the time of the occurrence, the unique identifier, the data, and the global positioning system coordinates.

15. A method according to claim 14, further comprising requesting a portion of said combined occurrence database, wherein the portion is determined by a set of the global positioning system locations and a plurality of the time of the occurrence.

16. A method of retrieving a patient record collected from a wearable personal data recorder via a patient sensor, comprising:

communicatively connecting to a self-similar nodal network that includes a plurality of time-sequence database nodes, wherein the patient record is stored in the self-similar nodal network;

issuing a retrieve command for the patient record to the self-similar nodal data network so as to cause the self-similar nodal network to retrieve the patient record from among the plurality of time-sequence database nodes; and

retrieving the patient record via a nodal chain that includes at least three of the plurality of time-sequence database nodes.

17. A method according to claim 16, wherein the patient record includes a time of an occurrence and a unique identifier.

18. A method according to claim 17, wherein the patient record further includes a datum corresponding to the time of an occurrence.

19. A method according to claim 16, wherein said retrieving the patient record includes retrieving the patient record from more than one of the plurality of time-sequence database nodes.

20. A machine-readable storage medium containing machine-executable software instructions for performing a method of retrieving a patient record collected from a wearable personal record recorder via a patient sensor, said machine-executable software instructions comprising:

a first set of machine-executable instructions for connecting to a self-similar data nodal network that includes a plurality of time-sequence database nodes, wherein the patient record is stored in said self-similar nodal network;

a second set of machine-executable instructions for issuing a retrieve command for the patient record to the self-similar nodal network so as to cause the self-similar nodal network to retrieve the patient record from among the plurality of time-sequence database nodes; and

a third set of machine-executable instructions for retrieving the patient record via a nodal chain that includes at least three of the plurality of time-sequence database nodes.

21. A method according to claim 20, wherein the patient record includes a time of an occurrence and a unique identifier.

22. A method according to claim 21, wherein the patient record further includes a datum corresponding to the time of an occurrence.

23. A method according to claim 20, wherein said third set of machine-executable instructions includes machine-executable instructions for retrieving the patient data from more than one of the plurality of time-sequence database nodes.

24. A wearable personal data recorder for relaying patient sensor information, said wearable personal data recorder comprising:

a processor;

a memory in communication with said processor, said memory containing a time-sequence database and storing a set of instructions executable by said processor for making the wearable personal data recorder a node in a hierarchical self-similar nodal network; and

a transceiver in communication with said processor, said transceiver responsive to said set of instructions and said processor;

wherein said set of machine-readable instructions configures the wearable personal data recorder to;

receive a signal from the adherence sensor, wherein the signal includes a record;

synchronize the record with said time-sequence database; and

store the record in said memory.

25. A wearable personal data recorder according to claim 24, wherein said set of instructions further configures the wearable personal data recorder to:

receive a request for the record from a requestor node in the hierarchical self-similar nodal network;

determine, in response to the request, whether or not release of the record to the requestor node is authorized; and

if the release of the record is authorized, transmit the record to the requestor node.

26. A wearable personal data recorder according to claim 24, wherein the record includes a unique identifier and a time of occurrence of an action.

27. A method of distributing wearable personal data recorders for a hierarchical self-similar nodal network comprising:

distributing to a wireless device a set of instructions, wherein the set of instructions configure the wireless device to;

receive a record into a time-sequence database;

synchronize the record with the time-sequence database according to common time sequence;

receive a request for the record from a record requestor;

authorize the release of the record to the record requestor;

transmit the record from the wireless device to the record requestor; and

linking the wireless device to a patient sensor that is operatively coupled to a medical device and generates a signal in response to a user performing actions on the medical device, wherein the signal contains the record.

28. A method according to claim 27, wherein the hierarchical self-similar nodal network includes parent nodes and child nodes, wherein every parent node has one or more children nodes but every child node has only one parent node.

29. A method according to claim 27, wherein said distributing to a wireless device a set of instructions includes a set of instructions to further configure the wireless device to:

receive environmental signals from an environmental sensor that generates the environmental signals;

store in the time-sequence database, in response to the receipt of the environmental signals, environmental data carried on the environmental signals;

authorize requests for the environmental data made over the hierarchical self-similar nodal network; and

transmit, in response to an authorized request, the environmental data to the record requestor using the hierarchical self-similar nodal network.

30. A method according to claim 29, further comprising:

distributing wearable personal data recorders containing the set of instructions, wherein each of the wearable personal data recorders is configured as a self-similar node on the hierarchical self-similar nodal network so as to contain a time-sequence database.

31. A method according to claim 30, wherein said distributing the wearable personal data recorders includes distributing wearable personal data recorders that each include a global positioning system that generates global positioning coordinates of that wearable personal data recorder and that is further configured to store in the corresponding time-sequence database, in response to the receipt of the environmental signals, global positioning coordinates.

32. A method according to claim 30, wherein said distributing the wearable personal data recorders includes distributing wearable personal data recorders each further configured to store, in response to the receipt of the environmental signal, in the corresponding time-sequence database, environmental data.

33. A method, comprising:

implementing a medical regime adherence monitoring system for monitoring adherence of one or more people to corresponding respective medical regimes requiring that actions be taken by the one or more people, said implementing the medical regime adherence monitoring system including;

establishing a hierarchical self-similar nodal network of time-sequence databases; and

providing each person of the one or more people with a wearable personal data recorder configured;

as a self-similar node on the hierarchical self-similar nodal network so as to contain a corresponding time-sequence database of the time-sequence databases;

to receive user-action signals from a patient sensor that is operatively coupled to a medical device and generates the user-action signals in response to the that person performing actions on the medical device;

to store in the corresponding time-sequence database, in response to the receipt of the user-action signals, occurrence data corresponding to the actions;

to authorize requests for the occurrence data made over the hierarchical self-similar nodal network; and

to transmit, in response to an authorized request, the occurrence data to another node of the hierarchical self-similar nodal network.

34. A method according to claim 33, wherein said establishing the hierarchical self-similar nodal network includes establishing the hierarchical self-similar nodal network so that the hierarchical self-similar nodal network includes parent nodes and child nodes, wherein every parent node has one or more children nodes but every child node has only one parent node.

35. A method according to claim 33, wherein the patient sensor is configured to retransmit the user-action signals.

36. A method according to claim 33, wherein the medical device is an inhaler including a medicament canister with a first portion and an dispensing device surrounding the medicament canister, and wherein the patient sensor comprises:

a housing coupleable with the first portion of the medicament canister, the housing being sized and configured to avoid contact with the dispensing device during operation of the inhaler;

a switch associated with the housing, the switch being activated by physical pressure and without regard to whether or not medicine is exiting the medicament canister, wherein application of physical pressure to the switch generates the user-action signals; and

a transceiver for transmitting the user-action signals and for receiving a communication from the wearable personal data recorder or another patient sensor.

37. A method according to claim 36, wherein the patient sensor includes a semiconductor logic device connected to the switch for creating and storing information regarding use of the patient sensor.

38. A method according to claim 33, wherein said providing each person with the wearable personal data recorder includes providing each person with a wearable personal data recorder that is further configured to:

receive environmental signals from an environmental sensor that generates the user-environmental signals;

store in the corresponding time-sequence database, in response to the receipt of the environmental signals, environmental data;

authorize requests for the environmental data made over the hierarchical self-similar nodal network; and

transmit, in response to an authorized request, the environmental data to the another node of the hierarchical self-similar nodal network.

39. A method according to claim 38, wherein said providing each person with the wearable personal data recorder includes providing each person with the wearable personal data recorder that includes a global positioning system that generates global positioning coordinates of the wearable personal data recorder and that is further configured to store in the corresponding time-sequence database, in response to the receipt of the environmental signals, global positioning coordinates.

40. A method according to claim 38, wherein said providing each person with the wearable personal data recorder includes providing each person with a wearable personal data recorder that is further configured to, in response to the receipt of the patient signal, store in the corresponding time-sequence database environmental data corresponding to the actions.