Patent application number | Description | Published |
20080289384 | TUNGSTATE BASED CORROSION INHIBITORS - A trace amount of a tungstate added together with an ortho-phosphate and/or phosphonite is disclosed for inhibiting corrosion by a nitrogen fertilizer solution. In particular, an ammonium nitrate fertilizer solution is in contact with ferrous metal storage tanks, piping, and equipment surfaces. Tungstate added with an iron stabilizer including a dispersant polymer is also effective for inhibiting corrosion. | 11-27-2008 |
20090007616 | METHOD OF INHIBITING CORROSION ON FERROUS METAL SURFACES IN CONTACT WITH NITROGEN FERTILIZER SOLUTIONS - A method of using trace amounts of certain compounds to reduce or inhibit corrosion on metal surfaces exposed to corrosive materials is disclosed. The compounds include hydroxlamines, acrylate polymers or copolymers, certain organic acids, tannic acid, carbohydrazide and its derivates and salts, and combinations of these compounds. The metal surfaces may include any ferrous metal piping or equipment surfaces, such as that used during storage, transport, and other processing of such materials. A corrosion-inhibited UAN solution having about 20 to about 50 percent by weight water and from less than 10 to about 1,000 ppm of one or more of the described corrosion inhibitors, and a pH from about 7 to about 8 is also disclosed. | 01-08-2009 |
20090319195 | METHOD OF MONITORING AND OPTIMIZING ADDITIVE CONCENTRATION IN FUEL ETHANOL - Disclosed is a method of monitoring and optimizing the concentration of an additive composition in a fuel ethanol. The method includes adding a known amount of the additive composition to the fuel ethanol to create a treated fuel ethanol. A measured fluorescent signal provides information for determining the concentration of the additive composition in the fuel ethanol. A component in the additive composition is capable of providing the fluorescent signal or capable of being chemically derivatized to provide a fluorescent signal or a calorimetric signal. Based upon the measured fluorescent signal or calorimetric signal, the concentration of the additive composition in the fuel ethanol may be adjusted. | 12-24-2009 |
20100101140 | METHOD OF MONITORING AND OPTIMIZING DENATURANT CONCENTRATION IN FUEL ETHANOL - Disclosed is a method of monitoring and optimizing the concentration of a denaturant composition in a fuel ethanol. The method includes adding a known amount of the denaturant composition to the fuel ethanol to create a treated fuel ethanol. A measured spectroscopic absorbance or transmittance signal provides information for determining the concentration of the denaturant composition in the fuel ethanol. A component in the denaturant composition is capable of providing the spectroscopic absorbance or transmittance signal or capable of being chemically derivatized to provide a spectroscopic absorbance or transmittance signal. Based upon the measured spectroscopic absorbance or transmittance signal, the concentration of the additive composition in the fuel ethanol may be adjusted. | 04-29-2010 |
20150212007 | Method of Monitoring and Optimizing Additive Concentration in Fuel Ethanol - Disclosed is a method of monitoring and optimizing the concentration of an additive composition in a fuel ethanol. The method includes adding a known amount of the additive composition to the fuel ethanol to create a treated fuel ethanol. A measured fluorescent signal provides information for determining the concentration of the additive composition in the fuel ethanol. A component in the additive composition is capable of providing the fluorescent signal or capable of being chemically derivatized to provide a fluorescent signal or a colorimetric signal. Based upon the measured fluorescent signal or colorimetric signal, the concentration of the additive composition in the fuel ethanol may be adjusted. | 07-30-2015 |
Patent application number | Description | Published |
20120093311 | EFFICIENT PROCEDURE FOR PAIRING MEDICAL DEVICES FOR WIRELESS COMMUNICATION WITH LIMITED USER INTERACTION - A method for pairing a handheld diabetes managing device with an insulin pump for secure wireless communication with limited user interaction. A pump identification code that uniquely identifies the insulin pump can be displayed on the diabetes managing device and insulin pump. The diabetes managing device can receive an insulin pump selection input that selects the pump identification code corresponding to the insulin pump. The diabetes managing device and insulin pump can generate and display a first verification string and second verification string, respectively. Confirmation inputs corresponding to the first verification string matching the second verification string can be received at both the insulin pump and the diabetes managing device such that a secure bidirectional communication link between the diabetes managing device and the insulin pump is established. | 04-19-2012 |
20120093315 | DIABETES CARE KIT THAT IS PRECONFIGURED TO ESTABLISH A SECURE BIDIRECTIONAL COMMUNICATION LINK BETWEEN A BLOOD GLUCOSE METER AND INSULIN PUMP - A diabetes care kit for providing diagnostics and therapy that is preconfigured to reduce initial setup by a user. The kit can include a handheld diabetes managing device and insulin pump. The handheld diabetes managing device and insulin pump can each be preloaded with an encryption key such that the handheld diabetes managing device and the insulin pump are paired and a secure bidirectional communication link exists between the handheld diabetes managing device and the insulin pump. | 04-19-2012 |
20120095774 | METADATA TAGGING SYSTEM FOR A DIABETES MANAGEMENT SYSTEM OF DEVICES - A diabetes management system having a reliable data management scheme is disclosed. The system comprises a plurality of devices, each device performing a different function relating to treatment of diabetes. Each device has a device identifier and each device generates data records relating to the function of the device. Each device includes a metadata generator configured to generate a metadata tag for a data record generated by the device. A metadata tag includes the device identifier of the corresponding device, a record identifier, and a source identifier indicating whether the record was originated by a human or the device. The system further includes a diabetes management device in communication with the plurality of devices and configured to manage records received from the plurality of devices. When a first device of the plurality of devices generates a new record to be communicated to the diabetes management device, the metadata generator of the first device generates a new unique record identifier and a new metadata tag based on the new unique record identifier and the device identifier of the first device, and the first device propagates the new record and the new metadata tag to the second device. | 04-19-2012 |
20120096451 | FIRMWARE UPDATE IN A MEDICAL DEVICE WITH MULTIPLE PROCESSORS - The present disclosure describes a handheld diabetes management device that implements a failsafe firmware upgrading protocol to reduce required user interaction and risk of device downtime. The general processing module executes first software from nonvolatile memory. The general processing module receives second software from an external port and writes the second software to the nonvolatile memory. Based on an upgrade signal, the general processing module switches execution from the first software to the second software, evaluates proper operation of the general processing module, and switches execution back to the first software from the second software when proper operation of the general processing module using the second software is not detected. A communications module, in electrical communication with the general processing module, stores third software and executes the third software. The general processing module receives fourth software from the external port and replaces the third software with the fourth software. | 04-19-2012 |
20120165639 | STORAGE OF CALIBRATION DATA AT A CONTINUOUS GLUCOSE MONITOR - A method for storing data at a continuous glucose monitor is presented. The method includes measuring the blood glucose level of the patient. The method also includes receiving a plurality of physical attributes related to the glucose level of the patient. The method further includes determining calibration data based on the measured blood glucose level and at least one of the plurality of physical attribute samples, the calibration data configured to allow the handheld diabetes managing device to determine the estimated glucose level of the patient based on the plurality of physical attribute samples. Finally, the method includes transmitting the calibration data from the handheld diabetes managing device to the continuous glucose monitor for storage at the continuous glucose monitor. The calibration data and plurality of physical attribute samples can be retrieved by a separate device to determine an estimated glucose level of the patient. | 06-28-2012 |
20120166126 | CALIBRATION OF A HANDHELD DIABETES MANAGING DEVICE THAT RECEIVES DATA FROM A CONTINUOUS GLUCOSE MONITOR - A method for calibrating a handheld diabetes managing device based on data generated by a continuous glucose monitor. The method can include sampling a current of the continuous glucose monitor at a sampling interval over a time period to generate a plurality of current samples for the time period. The method can also include determining a mean, median and standard deviation of the plurality of current samples. The blood glucose level of the patient can be measured at a first time and a calibration equation that associates the plurality of current samples with the estimated glucose level of the patient based on the measured blood glucose level and the plurality of current samples can be determined when the standard deviation is less than a first threshold and an absolute value of a difference between the mean and median is less than a second threshold. | 06-28-2012 |
20130131631 | Diabetes Care Kit That Is Preconfigured To Establish A Secure Bidirectional Communication Link Between A Blood Glucose Meter And Insulin Pump - A diabetes care kit for providing diagnostics and therapy that is preconfigured to reduce initial setup by a user. The kit can include a handheld diabetes managing device and insulin pump. The handheld diabetes managing device and insulin pump can each be preloaded with an encryption key such that the handheld diabetes managing device and the insulin pump are paired and a secure bidirectional communication link exists between the handheld diabetes managing device and the insulin pump. | 05-23-2013 |
20130171938 | HANDHELD DIABETES MANAGER WITH AUTOMATED DISCONNECT FEATURE - A computer-implemented method is provided for a handheld diabetes-management device to establish a data connection with a Continua manager. The method includes: receiving a request to establish a new data connection with a computing device, where the computing device is physically separated from the diabetes-management device and operates as a manager in accordance with IEEE standard 11073; determining whether the diabetes-management device has an existing data connection with a medical device that is physically separated from the diabetes-management device; terminating the existing data connection with the medical device in response to the determination that the diabetes-management device has an existing connection with the medical device; and establishing a new data connection with the computing device in accordance with IEEE standard 11073. | 07-04-2013 |
20130172707 | GRAPHICAL USER INTERFACE PERTAINING TO A BOLUS CALCULATOR RESIDING ON A HANDHELD DIABETES MANAGEMENT DEVICE - A handheld diabetes manager is presented with an improved graphical user interface for a bolus calculator. The bolus calculator is configured to receive blood glucose measurements from a blood glucose measurement module and operates, in response to an input, to compute an insulin recommendation for a patient based in part on the blood glucose measurements. The graphical user interface for the bolus calculator includes a health adjustment screen that enables a user to input a value for health events associated with the insulin recommendation, where the input value represents a cumulative effect of the health events on insulin of the patient and the health adjustment screen presents a different icon for each of the health events associated with the insulin recommendation. | 07-04-2013 |
20130172708 | Handheld Diabetes Manager With A User Interface For Displaying A Status Of An External Medical Device - A handheld diabetes manager has a graphical user interface for displaying status of an external medical device and includes a port configured to receive a test strip and a blood glucose measurement module. The diabetes manager includes a communications module that selectively communicates via a wireless data link with an external medical device to receive status data pertaining to the operation of the external medical device, and a user interface module in data communication with the blood glucose measurement module and the communications module. The graphical user interface includes a status screen that presents data pertaining to a glucose measure determined by the blood glucose measurement module concurrently with the status data received from the external medical device, such that the status data of the external medical device is presented on the status screen only when the communication module is in data communication with the external medical device. | 07-04-2013 |
20130172709 | Handheld Diabetes Manager With A Flight Mode - A handheld diabetes manager has a flight mode that cooperatively interacts with an external medical device and includes a port configured to receive a test strip for blood glucose measurement, a blood glucose measurement module operable with the test strip, a communications module and a user interface module. The communications module selectively communicates wirelessly with an external medical device. The user interface module communicates with the blood glucose measurement module and the communications module and operates to provide a graphical user interface on a display of the diabetes manager. The graphical user interface includes a screen with a flight mode option. When the flight mode option is enabled and the external medical device is paired and currently communicating with the diabetes manager, the user interface module interacts with the communication module to send a command to the external medical device to turn off wireless communication of the external medical device. | 07-04-2013 |
20130172710 | Handheld Diabetes Manager With A Personal Data Module - A handheld diabetes manager communicates with an external insulin pump and includes a port for blood glucose measurement, a blood glucose measurement module, a communications module that selectively communicates wirelessly with the insulin pump, and a user interface module. The user interface module communicates with the blood glucose measurement module and the communications module and operates to provide a graphical user interface on a display of the diabetes manager. The graphical user interface includes a personal data menu screen from which a logbook option can be selected to display a logbook screen, and a trend graph option that can be selected to display a trend graph screen. The logbook screen displays a plurality of time data records. Each time data record includes blood glucose data, bolus insulin data, and carbohydrate data for a corresponding time, and a plurality of data icons indicating corresponding events. | 07-04-2013 |
20140142535 | PUMP CONTROLLER THAT CHECKS OPERATIONAL STATE OF INSULIN PUMP FOR CONTROLLING THE INSULIN PUMP - A computer-implemented method of operating a diabetes treatment system that includes an insulin pump and a pump controlling device is disclosed. The method includes receiving, by the device, a request for the pump to perform an operation that is dependent on a specified state of the pump. The method also includes requesting, by the device, a current state of the pump from the pump. Moreover, the method includes receiving, by the device, the current state of the pump. Also, the method includes determining, by the device, whether the current state of the pump matches to the specified state of the pump. Additionally, the method includes sending, by the device to the pump, a command to perform the operation in response to a determination that the current state of the pump matches the specified state of the pump. | 05-22-2014 |
20140142540 | TIME SYNCHRONIZATION IMPROVEMENTS FOR INTEROPERABLE MEDICAL DEVICES - A computer-implemented method is presented for synchronizing time between two handheld medical devices that interoperate with each other. The method includes: determining a first time as measured by a first clock residing in the first medical device; determining a second time as measured by a second clock residing in a second medical device; evaluating whether the first clock is synchronized with the second clock; determining whether at least one of the first clock and the second clock was set manually by a user; and setting time of the first clock in accordance with the second time when the second clock was set manually by the user. | 05-22-2014 |
20140172449 | METADATA TAGGING SYSTEM FOR A DIABETES MANAGEMENT SYSTEM OF DEVICES - A diabetes management system having a reliable data management scheme is disclosed. The system comprises a plurality of devices, each device performing a different function relating to treatment of diabetes. Each device has a device identifier and each device generates data records relating to the function of the device. Each device includes a metadata generator configured to generate a metadata tag for a data record generated by the device. A metadata tag includes the device identifier of the corresponding device, a record identifier, and a source identifier indicating whether the record was originated by a human or the device. The system further includes a diabetes management device in communication with the plurality of devices and configured to manage records received from the plurality of devices. When a first device of the plurality of devices generates a new record to be communicated to the diabetes management device, the metadata generator of the first device generates a new unique record identifier and a new metadata tag based on the new unique record identifier and the device identifier of the first device, and the first device propagates the new record and the new metadata tag to the second device. | 06-19-2014 |
20140180238 | Pump Controlling Device That Obtains Parameter Values From Insulin Pump For Executing Functions - A method of operating an insulin treatment system that includes an insulin pump and a pump controlling device is disclosed. The method includes receiving, by the pump controlling device, a request to execute a function that is included on the pump controlling device. The function is governed by a rule having a parameter. The method also includes requesting, by the pump controlling device, a value for the parameter from the insulin pump, and receiving the value from the insulin pump. Also, the method includes executing, by the pump controlling device, the function using the received value for the parameter. | 06-26-2014 |
20140180241 | Method For Configuring An Insulin Pump With Configuring Device - An insulin pump is configurable by a configurator. The pump has parameter blocks, each with a respective parameter and an associated restriction setting, and the configurator has an authorization level. Configuring the pump includes receiving, by the configurator, a request to access a parameter on the pump. The method also includes identifying, by the configurator, the parameter block that includes the parameter. Moreover, the method includes retrieving, by the configurator from the pump, the parameter and the associated restriction setting, and comparing, by the configurator, the authorization level of the configurator to the restriction setting. Also, the method includes determining, by the configurator, whether the configurator is authorized to write to the parameter block based on the comparison. Additionally, the method includes writing, by the configurator, to the parameter block on the insulin pump in response to a determination that the configurator is authorized to write to the parameter block. | 06-26-2014 |
20150377895 | Graphical User Interface Pertaining To A Bolus Calculator Residing On A Handheld Diabetes Management Device - A handheld diabetes manager is presented with an improved graphical user interface for a bolus calculator. The bolus calculator is configured to receive blood glucose measurements from a blood glucose measurement module and operates, in response to an input, to compute an insulin recommendation for a patient based in part on the blood glucose measurements. The graphical user interface for the bolus calculator includes a health adjustment screen that enables a user to input a value for health events associated with the insulin recommendation, where the input value represents a cumulative effect of the health events on insulin of the patient and the health adjustment screen presents a different icon for each of the health events associated with the insulin recommendation. | 12-31-2015 |