Self Care and Self Monitoring of Blood Glucose (SMBG) are central to the management of diabetes. Based on recommendations of a treating health care professional, a person with diabetes will be instructed to use SMBG to check glucose levels and make appropriate adjustments to medication regimens, activity, diet or other behaviors.
1—locating a new sterile lancet;
2—loading a lancet into the lancing device 2;
3—locating & opening test strip vial 8;
4—removing a test strip and replacing the lid on the vial 8;
5—inserting the test strip into the meter 6;
6—coding/calibrating the meter 6;
7—priming the lancing device 2;
8—lancing the finger or alternate site;
9—applying blood to the test strip;
10—waiting for the reading;
11—disposing of the used test strip;
12—replaceing the cap 4 on the lancet 2;
13—disposing of the used lancet; and
14—disposing of the test strip.
SMBG systems are provided by Abbott Diabetes Care Inc., which is the assignee of the present application, including the Freestyle® and Precision® analyte monitoring lines of products. As monitoring analytes such as glucose continues to be of interest to those managing their health, it is desired to have a reliable and efficient analyte (e.g., glucose) testing system that is easy to use and which requires minimal steps each time a person tests his or her analyte level (e.g., a person with diabetes tests his or her glucose level), while not sacrificing accuracy, reliability nor functionality.
A graphical user interface (GUI) is provided for a portable medical device, such as an analyte monitoring device (e.g., a glucose meter), as well as devices, systems, methods and kits. In further describing the invention, embodiments will be described primarily as glucose—related devices, systems and methods, where such description is for exemplary purposes only and is in no way intended to limit the invention. It will be appreciated that embodiments of the invention may be employed in a variety of medical devices, for example a variety of analyte monitoring devices.
Embodiments include meters that include an electronic display and one or more user input buttons, as well as processor-readable code embedded in a digital memory for programming a processor to generate and display a temporary user-readable output based on stored glucose data. The temporary display may include multiple icons configured for manipulation by a user. The GUI may be configured to be user-navigable between the icons and user-selectable among multiple configurations of the icons to produce a selected display output which summarizes all or certain glucose data over a particular time period.
In one aspect, the selected display output includes a scrolling word summary on a portion of a display of the portable glucose meter that is smaller than the complete scrolling word summary. The scrolling word summary may include a query and/or a statement of fact relating to status of health of a user based on one or more relationships between the glucose data and one or more target glucose levels. The summary statements support self-management through providing pattern recognition directly to users.
In another aspect, the glucose data may be configurable by the user through the manipulation of icons to selectably add metadata relating to conditions of particular glucose measurements including one or more temporal relationships to one or more meals, insulin boluses, or exercise events, or time period of a day, or combinations thereof, such that the selected display output is configurable by the user to summarize only certain glucose data corresponding to selected conditions.
In another aspect, a target range of glucose levels for the user may be configurable by the user. The selected display output may include a graph showing multiple glucose measurements plotted over the time period delineating those measurements inside and outside of the target range.
In a graph according to certain embodiments, a bubble icon may be generated and displayed which contains a summary of certain glucose data when those certain glucose data are highlighted or otherwise selected within the graph on the display. The summary contained in the bubble may include one or more glucose levels along with metadata relating to conditions of one or more glucose measurements corresponding to certain highlighted or otherwise selected glucose data. The metadata may include one or more temporal relationships to one or more meals, insulin boluses, or exercise events, or time period of a day, or combinations thereof.
In a graph according to certain embodiments, the delineating may include applying different shading and/or color to a region of the graph representing glucose levels within the target range compared with one or more regions of the graph representing glucose levels outside the target range. The graph may map to a calendar image with delineated glucose ranges to help users understand fluctuations in their blood glucose readings over time.
One or more instructive still and/or video icons may be generated and displayed to indicate current status of a glucose measurement and/or a next step for a user to take in a glucose measurement. An icon may be generated and displayed that illustrates a testing site of the body of a user in proximity with the portable glucose meter indicating to the user that a next step is to begin a glucose test by lancing the skin of the user. One or more icons may be generated and displayed to indicate that the meter has detected initial body fluid flow into a testing strip and/or that a testing strip contains adequate body fluid to conduct an assay.
One or more power-up sequences of the portable medical device may be provided. The sequences may include ones with and without preparation for and expectation of performing a glucose measurement.
Logbook entries of glucose measurements may be generated and displayed that are selectable for reviewing specific details relating to the glucose measurements.
A series of reminder icons and/or screens may be generated and displayed to output one or more alarms to a user to remind the user to measure glucose or check or inject insulin at a certain time or within a certain amount of time, or combinations thereof. Automatic reminders to test again after a blood glucose measurement may indicate a glucose level that is below a selected target range or when the measurement is indicated as before meals helps users to comport with evidence based clinical practice guidelines that recommend re-testing a certain amount of time, e.g., 15 minutes, after a hypoglycemic event or a certain amount of time, e.g., 2 hours, after eating (i.e., post-prandial).
A method of operating a processor-based portable diabetes care apparatus that has a GUI as set forth above and below herein are also provided. In addition, processor-based portable diabetes care devices that include the GUI are also provided herein.
a-2c illustrate an advantageous glucose monitoring system including integrated glucose meter with cartridge containing combination strips with lancets according to certain embodiments.
a-4q illustrate display screens of a graphical user interface for two power up options for testing and analysis of a glucose monitoring system according to certain embodiments.
a-5i illustrate display screens of a graphical user interface for three test flow sequences of a glucose monitoring system according to certain embodiments.
a-6p illustrate display screens of a graphical user interface for four further test flow sequences with markings options of a glucose monitoring system according to certain embodiments.
a-7f illustrate display screens of a graphical user interface for two further test flow sequences wherein Lo and Hi blood sugar levels have been determined by a glucose monitoring system according to certain embodiments.
a-8f illustrate display screens of a graphical user interface for a SetUp Wizard for a glucose monitoring system according to certain embodiments.
a-9k illustrate display screens of a graphical user interface for analysis of glucose monitoring results of a glucose monitoring system according to certain embodiments.
a-10h, as well as
a-11j illustrate display screens of a graphical user interface for adjusting settings of a glucose monitoring system according to certain embodiments, including setting date and time, target glucose ranges, and/or meal markers, reviewing summaries of glucose monitoring results and/or changing language of preference.
a-12n illustrate display screens of a graphical user interface for using certain tools such as for running control tests, running SetUp Wizard and running diagnostics for a glucose monitoring system according to certain embodiments.
Integrated lancing and testing systems have been described by Abbott Diabetes Care, the same assignee as the present application, which are described at U.S. application Ser. Nos. 11/535,985, 11/870,420 and 11/535,986 and other US and international patent applications including U.S. Ser. Nos. 11/830,779, 11/831,649, 11/160,427, 10/899,773, 10/701,993, 11/146,897, 11/160,407, 11/350,398, 10/629,348, 11/830,770, 11/868,762, 12/035,348, 11/035,131, 10/837,886, 11/830,760, 11/830,786, and 11/831,706, the disclosures of which are herein incorporated by reference.
Once the cartridge is loaded, the process of testing a glucose level with the system illustrated at
1—pressing a test button 20 (see
2—lancing a finger or alternate site (blood may be applied to the strip automatically after lancing, i.e., without user performing additional action);
3—waiting for the test result; and
4—disposing of the test strip 14 (which is automatically re-capped within the meter 10)
It is desired to both simplify the SMBG process further and provide additional functionality with a uniquely advantageous graphical user interface for an integrated diabetes system that fully supports self-management of diabetes.
An exemplary menu tree for a graphical user interface or GUI for an advantageous glucose self care testing apparatus is illustrated at
The user can also use the SetUp Wizard to turn on or off a summary finder or periodic feedback relating to glucose test results. The summary finder can include summary information of a test or tests that appears on the screen or is otherwise output to the user at a predetermined time and/or day. Messages may include emoticons and other icons and/or messages, e.g.: for in range numbers: a happy face icon and a message “your fasting numbers last week were in your range”, or the like. For high numbers, a warning or danger signal icon with the message “all of your before meal numbers have been above your range last week”, or the like, may appear. For low numbers, a warning or danger signal icon may appear with message “all of your morning numbers have been low this week”, or the like. For the situation where some numbers are in range and others not, a happy face or danger icon may appear depending on the ratio with a message “x out of y test have been in your range this week and the others were all high”, or the like. For the situation where some numbers are low and others in range, a happy face or danger icon may appear depending on the ratio with the message “your were low 5 out of the 20 times you last tested”, or the like. The SetUp Wizard can be used to customize the summary finder, e.g., to include all numbers, or just fasting numbers, or before or after meal numbers, or morning, day or night numbers, and the time period can be set, e.g., 1 day, 3 day, 7 day, 14 day, 30 days, 90 days, etc.
Once set up, the system is ready to perform a test. A user can press a lance button 23. The SetUp Wizard may also permit the user to turn markers on and off. Markers may be enabled 24 to indicate certain conditions under which glucose tests were performed such as proximity before, during or after a meal, meal contents or recent eating habits, exercise information, time of day or night, insulin dosages and time/date or dosage, among others. Results of the test may be viewed 26 including the actual glucose level along with a message such as you are low or high or in range along with an appropriate icon. If “before meal” is marked, then a countdown timer may be prompted 28, or a countdown reminder may be set which may show a screen for cancellation 30.
A user may navigate to a home screen 32 in the GUI which is certain embodiments may provide options to go to “My Numbers” 34, “My Reminders” 36, “My Settings” 38 and/or “My Tools” 40 in navigating the GUI. In My Numbers 34, a user may review an “At a Glance” screen that may show averages, highs, lows, summary finders or a manual or automatic summary information ticker or scrollable message. Also in My numbers 34, a user may view graphs, such as those that will be discussed in more detail with reference to
In My Reminders 36, a user may set a timer at 5, 10, 15, 30, or 45 minutes, or 1 hour, 2 hours, 3 hours, or days or weeks. In use, the timer may be used for events such as testing, and also meals and exercise and insulin dosing may be set by a user with the timer. Alarms with different sounds may be set to different timers by the user, and volumes may be set.
In My Settings 38, a user may set volume, markers on/off, summary finder or summary information on/off, including choosing day and/or time for the GUI to provide feedback. Time, date, target ranges and languages may be set in My Settings. In My Tools 40, a user can get back to the original SetUp Wizard 22, and can perform diagnostics and control solution tests.
Navigation within a GUI in accordance with certain embodiments is illustrated and discussed with reference to
In the power up with test button,
The glucose test result will appear on a next screen as illustrated at
Screens 4h-4q are also accessible in a power up with power button process that does not involve testing and that does not even require that a test is now possible, e.g., there might not be any strips or lancets or Striplets (i.e., combined strip/lancets) in the meter, or the loaded strips may be damaged, or some other restriction may cause the meter not to permit a test as determined using meter diagnostics. In the absence of those circumstances restricting testing, a user may execute or press a “test now” icon or button and start a test even though the system was powered up using power button. There may also be conditions like expired strip or invalid date and time that may involve user confirmation to proceed with a test.
i indicates that a user may select My Numbers and get a screen illustrated at
a-5i, 6a-6p and 7a-7f illustrate functions of a GUI in accordance with certain embodiments.
c shows the screen of
Examples of messages that may scroll across the screen include, but are not limited to, the following:
“My Range: 80 to 180. My mornings were in range last week.”
“Better this week than last.”
“80 to 180. Your numbers have improved this week.”
“Below 80. A lot of lows last week in the mornings.”
“Felt unwell? Lots of lows last week.”
“Something different? Low morning results last week.”
“You were running high in the mornings last week.”
“Levels in the mornings have been above my range.”
Examples of messages that may appear in 14 day summaries include the following:
“My mornings have been in range last 14 days.”
“80 to 180. You were in range before meals in the last 14 days.”
“Feeling ok? A lot of morning lows in last two weeks.”
“Make any changes? You are running high before meals.”
“You have had a lot of results above your range in the last two weeks.”
“Last two weeks—Your levels have been high during the day.”
Examples of message that may appear in 30 day summaries include the following:
“Your fastings were in range last month. Did you notice a difference?”
“Taken care of your lows? You improved last month.”
“You had several highs in the last 30 days, especially in the mornings.”
“Feeling unwell? You had low readings at night last month.”
“Your range: 80 to 180. In the last 30 days, you have been above your range after meals.”
The next screen illustrated at
In another sequence,
a, 6b and 6c illustrate a sequence of after meal marking or none.
d-6g illustrate a sequence of screens in a GUI in accordance with certain embodiments wherein a low glucose level is measured. The initial screen shows the low result 84 which is “75 mg/dL” while the used, recapped S triplet is about to be ejected from the meter.
h-6k illustrate a sequence of screens in a GUI in accordance with certain embodiments with an after meal marking and summary finder each on.
l-6p illustrate a sequence of screens in a GUI in accordance with certain embodiments with marking before and after meal and summary finder on.
a-7c indicate sequences in which a low glucose level is determined, e.g., under 20 mg/dL, which may be below the tolerance of the meter to precisely measure.
d-7f indicate sequences in which a high glucose level is determined, e.g., over 500 mg/dL, which may be below the tolerance of the meter to precisely measure.
a-8f illustrate screens that may appear when the user navigates through the SetUp Wizard. In
a-9k illustrate screens that may appear when the user navigates through the My Numbers sub-section of a GUI for an integrated glucose meter in accordance with certain embodiments.
c illustrates the At a Glance screen. The At a Glance screen is configured to allow the user to view the most pertinent glucose data in one glance by choosing between various options. Along the top of the At a Glance screen are three icons in
d illustrates a screen which shows the average glucose reading for a user over a single day under all circumstances to be 109. It is also indicated that 75 readings were taken during that day.
e illustrates the high, low and in range readings of a user over a 7 day period under all circumstances. The screen shows that 73 results were below the selected target range, 108 were within the selected target range and 175 were above the selected target range during that week of 356 measurements.
f illustrates selection of graphs in the My Numbers menu. Graphs may be tailored and may be selected using the left-most icon of the top row of
h is another screen showing a 21 day graph. The user has selected a specific glucose reading on Jan. 12, 2007 at 5:57 am. The glucose reading is “154 mg/dL” for that date and time as shown in the bubble 106. The bubble 106 appearing in
i illustrates a logbook selection in the My Numbers section of the Menu.
a-10h illustrate navigation through the My Reminders section of a GUI for an integrated glucose meter in accordance with certain embodiments.
a-11j illustrate screens appearing when My Settings are selected from the home screen menu of a GUI for an integrated glucose meter in accordance with certain embodiments.
a-12n illustrate screens appearing when My Tools are selected from the home screen menu of a GUI for an integrated glucose meter in accordance with certain embodiments.
When control test is selected, the screen of
Advantageously, an integrated meter in accordance with certain embodiments loads a test strip in to bring the test strip into contact with the control solution on the user's finger.
The meter is programmed not to lance when a control test is being performed, while the meter would first lance before contact the testing strip to body fluid of the user.
g-12l illustrate screens appearing after selection of SetUp Wizard in the My Tools menu of
While exemplary drawings and specific embodiments of the present invention have been described and illustrated, it is to be understood that that the scope of the present invention is not to be limited to the particular embodiments discussed. Thus, the embodiments shall be regarded as illustrative rather than restrictive, and it should be understood that variations may be made in those embodiments by workers skilled in the arts without departing from the scope of the present invention as set forth in the appended claims, and structural and functional equivalents thereof.
This application is related to U.S. patent application Ser. No. 10/837,886 published as US2005/0245844; and Ser. No. 10/899,773 published as US2006/0024774; and Ser. Nos. 11/830,760; 11/830,779; 11/830,786; 11/831,706; 11/535,985; 11/535,986 published as US2007/0079783; Ser. No. 11/035,131 published as 2005/0164322, Ser. No. 11/831,649 published as 2008/0033318, Ser. Nos. 11/868,762, 12/035,348, 11/830,770, 10/701,993 published as 2004/0138588, Ser. Nos. 12/185,116; 12/185,117; and 12/185,118; as well as PCT applications PCT/US2005/014855; WO2006/19665; WO/2008/39946; and WO/2008/39949; and EP1779109; which are each assigned to the same assignee as the present application and are hereby incorporated by reference.
Number | Date | Country | |
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Parent | 12233584 | Sep 2008 | US |
Child | 12622310 | US |