Invention Grant
- Patent Title: Glycemic control monitoring using implantable medical device
- Patent Title (中): 使用可植入医疗器械的血糖控制监测
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Application No.: US11839638Application Date: 2007-08-16
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Publication No.: US07731658B2Publication Date: 2010-06-08
- Inventor: Yousufali H. Dalal , Haresh G. Sachanandani , Gerrard M. Carlson
- Applicant: Yousufali H. Dalal , Haresh G. Sachanandani , Gerrard M. Carlson
- Applicant Address: US MN St. Paul
- Assignee: Cardiac Pacemakers, Inc.
- Current Assignee: Cardiac Pacemakers, Inc.
- Current Assignee Address: US MN St. Paul
- Agency: Pauly, DeVries, Smith & Deffner, L.L.C.
- Main IPC: A61B5/02
- IPC: A61B5/02 ; A61B5/00 ; A61N1/00

Abstract:
An apparatus for monitoring a patient's blood glucose level. The apparatus includes an implantable medical device having a controller and an implantable heart sounds sensor configured to transmit signals to the controller of the implantable medical device. The controller is configured to determine if a patient is hypoglycemic or hyperglycemic based on the signals from the heart sounds sensor. A method is also disclosed that includes sensing the patient's heart sounds, determining the amplitude of the S2 heart sound, determining the length of the interval from the S1 heart sound to the S2max heart sound, determining the length of the interval from the S1 heart sound to the S2end heart sound, and determining the patient's blood glucose status based on the patient's heart sounds.
Public/Granted literature
- US20090048503A1 GLYCEMIC CONTROL MONITORING USING IMPLANTABLE MEDICAL DEVICE Public/Granted day:2009-02-19
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