Portable device, method and system for collecting and processing continuous monitoring data indicative of an analyte in a bodily fluid

1. A portable device for collecting and processing continuous monitoring data, comprising:

a data interface configured to receive a stream of continuous monitoring data from a body-worn sensor, the continuous monitoring data being indicative of an analyte in a bodily fluid, and

a control device in communication with the data interface, wherein the control device is configured to control:

a first mode of operation during which configuration parameters are established in response to receiving a start signal indicating a sensor session start of the body-worn sensor and wherein establishing the configuration parameters defines at least one parameter controlling collection or processing of the continuous monitoring data;

a second mode of operation during which the continuous monitoring data is collected and processed;

switching from the first mode to the second mode; and

blocking of further starting of the first mode for a remaining sensor session time after the switching to the second mode of operation wherein by such blocking, the switching from the first mode to the second mode occurs only once during the course of the sensor session and any further start of the first mode during the course of the sensor session is prevented, and wherein the first mode of operation is solely invoked in response to receiving the start signal and the first mode of operation is automatically initiated upon receipt of the start signal and the switching from the first mode to the second mode occurs in response to user input.

2. Portable device according to claim 1 , wherein the control device is configured to start the first mode without requesting authentication data after receiving the start signal.

3. Portable device according to claim 1 , wherein the control device is configured to receive user authentication prior to receiving the start signal, the authentication data being valid for more than one sensor session and wherein the control device is further configured to use the authentication data to encrypt the continuous monitoring data.

4. Portable device according to claim 1 , wherein the start signal indicates connection of the body-worn sensor to a sensor base of the sensor device.

5. Portable device according to claim 1 , wherein the start signal indicates a pairing request received from the body-worn sensor.

6. Portable device according to claim 1 , wherein the start signal indicates the providing of initiation data from the body-worn sensor.

7. Portable device according to claim 1 , wherein the configuration parameters comprise a data transfer restricting parameter.

8. Portable device according to claim 1 , wherein the configuration parameters comprise a data accessibility parameter.

9. Portable device according to claim 1 , wherein the configuration parameters comprise an interface device control parameter.

10. Portable device according to claim 1 , wherein the control device is provided with a control module configured to suppress amendment of the configuration parameters set in the configuration mode.

11. Portable device according to claim 1 wherein the control device is configured such that the sensor session time starts after connecting the body-worn sensor to the portable device for the first time and ends when the body-worn sensor is disconnected from the portable device.

12. Portable device according to claim 1 wherein the first mode of operation is only initiated upon receipt of the start signal if an action providing the start signal also provides new information to the control device.

13. Portable device according to claim 12 wherein the new information is information corresponding to the use of a new body-worn sensor.

14. A medical monitoring system, comprising:

a sensor to be worn on a body; and

a portable device, comprising:

a data interface configured to receive a stream of continuous monitoring data from the sensor, the continuous monitoring data being indicative of an analyte in a bodily fluid, and

a control device in communication with the data interface, wherein the control device is configured to control:

(i) a first mode of operation during which configuration parameters are established in response to receiving a start signal indicating a sensor session start of the sensor wherein establishing the configuration parameters defines at least one parameter controlling collection or processing of the continuous monitoring data, (ii) a second mode of operation during which the continuous monitoring data is collected and processed, (iii) switching from the first mode to the second mode; (iv) blocking of further starting of the first mode for the remaining sensor session time after the switching to the second mode of operation wherein by such blocking, the switching from the first mode to the second mode occurs only once during the course of the sensor session and any further start of the first mode during the course of the sensor session is prevented; and (v) wherein the first mode of operation is automatically initiated upon receipt of the start signal and the switching from the first mode to the second mode occurs in response to user input.

15. The system of claim 14 , wherein the sensor has a sensor data interface and wherein the sensor data interface and the data interface of the portable device are connectable via a data transmission connection for at least unidirectional exchange of data.

16. Medical monitoring system according to claim 14 wherein the sensor is a single use, disposable sensor having a lifetime and the sensor session time corresponds to the lifetime of the sensor.

17. Medical monitoring system according to claim 16 wherein the lifetime of the sensor starts when the sensor is connected to the portable device for the first time and ends when the sensor is disconnected from the portable device.

18. A method for collecting and processing continuous monitoring data indicative of an analyte in a bodily fluid, comprising:

providing a portable device having a data interface and a control device;

receiving, with the portable device, a start signal indicating a sensor session start of a body-worn sensor;

in response to receiving the start signal, controlling a first mode of operation by the control device, the first mode of operation comprising setting-up configuration parameters for data collection and processing wherein establishing the configuration parameters defines at least one parameter controlling collection or processing of the continuous monitoring data; and

switching from the first mode of operation to a second mode of operation, the second mode comprising the data collection and processing; and

blocking a further start of the first mode for a remaining sensor session time after switching to the second mode of operation wherein by such blocking, the switching from the first mode to the second mode occurs only once during the course of the sensor session and any further start of the first mode during the course of the sensor session is prevented, and wherein the first mode of operation is automatically initiated upon receipt of the start signal and the switching from the first mode to the second mode occurs in response to user input.

19. Computer program product stored on a non-transitory computer readable storage medium wherein the computer program product configures a processor to perform the method according to claim 18 during operation on a portable device.

20. The method of claim 18 further comprising the steps of:

receiving with the portable device, authentication data prior to receiving the start signal and using the authentication data to encrypt the continuous monitoring data; and

transferring the encrypted continuous monitoring data to another system.

21. A portable device for collecting and processing continuous monitoring data, comprising:

a data interface configured to receive a stream of continuous monitoring data from a body-worn sensor, the continuous monitoring data being indicative of an analyte in a bodily fluid, and

a control device in communication with the data interface, wherein the control device is configured to control:

a first mode of operation during which configuration parameters are established in response to receiving a start signal indicating a sensor session start of the body-worn sensor and wherein establishing the configuration parameters defines at least one parameter controlling collection or processing of the continuous monitoring data;

a second mode of operation during which the continuous monitoring data is collected and processed;

switching from the first mode to the second mode; and

blocking of further starting of the first mode for a remaining sensor session time after the switching to the second mode of operation wherein by such blocking, the switching from the first mode to the second mode occurs only once during the course of the sensor session and any further start of the first mode during the course of the sensor session is prevented; and

wherein the configuration parameters comprise a data transfer restricting parameter and the portable device comprises a plurality of interfaces configured for data transfer and wherein the data transfer restricting parameter is configured during the first mode of operation to restrict receipt of continuous monitoring data from the sensor to only one of the plurality of interfaces.

22. A portable device for collecting and processing continuous monitoring data, comprising:

a data interface configured to receive a stream of continuous monitoring data from a body-worn sensor, the continuous monitoring data being indicative of an analyte in a bodily fluid, and

a control device in communication with the data interface, wherein the control device is configured to control:

a first mode of operation during which configuration parameters are established in response to receiving a start signal indicating a sensor session start of the body-worn sensor and wherein establishing the configuration parameters defines at least one parameter controlling collection or processing of the continuous monitoring data;

a second mode of operation during which the continuous monitoring data is collected and processed;

switching from the first mode to the second mode; and

blocking of further starting of the first mode for a remaining sensor session time after the switching to the second mode of operation wherein by such blocking, the switching from the first mode to the second mode occurs only once during the course of the sensor session and any further start of the first mode during the course of the sensor session is prevented; and

wherein the data configuration parameters comprise an interface device control parameter and the portable device comprises a plurality of interfaces configured for data transfer and wherein the interface device control parameter is configured during the first mode of operation to enable only one of the plurality of interfaces to receive continuous monitoring data from the sensor.

23. A portable device for collecting and processing continuous monitoring data, comprising:

a data interface configured to receive a stream of continuous monitoring data from a body-worn sensor, the continuous monitoring data being indicative of an analyte in a bodily fluid, and

a control device in communication with the data interface, wherein the control device is configured to control:

a first mode of operation during which configuration parameters are established in response to receiving a start signal indicating a sensor session start of the body-worn sensor and wherein establishing the configuration parameters defines at least one parameter controlling collection or processing of the continuous monitoring data;

a second mode of operation during which the continuous monitoring data is collected and processed;

switching from the first mode to the second mode; and

blocking of further starting of the first mode for a remaining sensor session time after the switching to the second mode of operation wherein by such blocking, the switching from the first mode to the second mode occurs only once during the course of the sensor session and any further start of the first mode during the course of the sensor session is prevented, and wherein switching between the first mode of operation and the second mode of operation is only permitted if a predefined operation condition is satisfied and upon receipt of user confirmation input received by a user interface of the portable device.

24. Portable device according to claim 23 wherein the predefined operation condition is one of the group consisting of a fixed switching time, a switching date, a time period and a period of use of the portable device.