Patent classifications
A61M2005/14208
System, Device and Method for Multi-Device Authentication
One example discloses a resource management device, including: an input interface configured to receive a first set of sensor readings corresponding to a user and a second set of sensor readings corresponding to a set of resources; a controller configured to match the user, based on the first set of sensor readings, to a specific resource within the set of resources, based on the second set of sensor readings; wherein the controller is configured to authenticate that the first set of sensor readings originated from the user before the match.
COMPENSATING FOR CHANGES IN POTENCY OF A MEDICAMENT IN A MEDICAMENT DELIVERY DEVICE
The exemplary embodiments may account for a change in potency of a medicament and adjust the dosage of medicament delivered to a user via a medicament delivery device to compensate for the change in potency. The medicament delivery device may determine the amount of change in the potency in the medicament and may make the adjustment in dosage of the medicament delivered to the user automatically without user input. The net result in that the dosage of medicament delivered to the user is better matched to the user's true need for the medicament.
System for monitoring and delivering medication to a patient and method of using the same to minimize the risks associated with automated therapy
A system and method for monitoring and delivering medication to a patient. The system includes a controller that has a control algorithm and a closed loop control that monitors the control algorithm. A sensor is in communication with the controller and monitors a medical condition. A rule based application in the controller receives data from the sensor and the closed loop control and compares the data to predetermined medical information to determine the risk of automation of therapy to the patient. A system monitor is also in communication with the controller to monitor system, remote system, and network activity and conditions. The controller then provides a predetermined risk threshold where below the predetermined risk threshold automated closed loop medication therapy is provided. If the predetermined risk threshold is met or exceeded, automated therapy adjustments may not occur and user/clinician intervention is requested.
Temporary target glucose values for temporary reductions in fluid delivery
Techniques related to temporary setpoint values are disclosed. The techniques may involve causing operation of a fluid delivery device in a first mode for automatically delivering fluid to a patient based on a first target glucose value. Additionally, the techniques may involve obtaining a second target glucose value. The second target glucose value may be a temporary target glucose value to be used for a specified period of time to regulate fluid delivery to the patient, and the second target glucose value may be greater than the first target glucose value. The techniques may further involve causing, based on obtaining the second target glucose value, operation of the fluid delivery device in a second mode for automatically delivering fluid to the patient. The second mode may be for reduced fluid delivery during the specified period of time.
Managing fluid levels in a patient and associated devices, systems, and methods
Devices, systems, and methods for delivering fluid therapy to a patient are disclosed herein. An exemplary method can comprise obtaining a urine output rate from a patient; causing a diuretic to be provided to the patient at a dosage rate, wherein the dosage rate is increased over a period of time such that the urine output rate increases to be above a predetermined threshold within the period of time; and causing a hydration fluid to be provided to the patient at a hydration rate. The hydration rate can be set based on the urine output rate to drive net fluid loss from the patient.
High precision syringe with removable pump unit
A digital syringe is used with conventional polymer disposable syringe construction to be practical in the medical environment. Errors associated with the larger volumes of the syringes (which exacerbate minor errors in plunger position) and the flexibility and dimensional variations of the polymer plungers are accommodated by direct measurement of the syringe plunger position rather than indirect measurement of motor position and inference of syringe plunger position. This direct measurement eliminates mechanical tolerances (“stack up”) in the motor, gear train, and lead screw on plunger movement, an effect exacerbated by flexibility of the plunger and changes in syringe resistance and medicament viscosity, for example, with different medicaments or when the syringe is refrigerated. The digital syringe may be combined with the motor unit to provide additional versatility.
Fluid infusion system that automatically determines and delivers a correction bolus
A method of controlling an insulin infusion device involves controlling the device to operate in an automatic basal insulin delivery mode, obtaining a blood glucose measurement for the user, and initiating a correction bolus procedure when: the measurement exceeds a correction bolus threshold value; and a maximum basal insulin infusion rate is reached during the automatic basal insulin delivery mode. The correction bolus procedure calculates an initial correction bolus amount, and scales the initial amount to obtain a final correction bolus amount, such that a predicted future blood glucose level resulting from simulated delivery of the final correction bolus amount exceeds a low blood glucose threshold level. The final amount is delivered to the user during operation in the automatic basal insulin delivery mode.
LEVODOPA SENSOR FOR TIGHT TUNING OF DOSAGE
An enzymatic sensor configured to determine the concentration of levodopa present in a sample according to a current or a resonant frequency produced in response to levodopa interactions with L-amino acid decarboxylase present in the sensor. A processor associated with the sensor determines levodopa concentration and produces dose recommendation or output according to levodopa concentration.
System and method for configuring a rule set for medical event management and responses
A system and method to configure a rule set used in connection with a medical monitoring system for monitoring patients and patient care equipment, especially medication delivery pumps, based on a variety of conditions and parameters associated with monitored biometric information and equipment information and for providing user-defined responses to those conditions and parameters.
FLUID INJECTOR SYSTEM VOLUME COMPENSATION SYSTEM AND METHOD
A system and method for correcting a volume of fluid delivered by a fluid injector during an injection procedure is described. The method included determining and compensating for a volume factor associated with compliance of the fluid injector system and correcting for the volume by one of over-driving the distance that the drive member travels in a fluid reservoir, under-driving the distance that the drive member travels in the fluid reservoir, or lengthening or shortening a fluid delivery time.