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| Number | Title | Issue Date |
| 7529583 | Therapeutic device and method using feedback from implantable pressure sensor Devices and methods to reduce the incidence of both false positive and false negative detection of rhythm anomalies. Implantable devices that measure vascular pressure, vascular blood flow, tissue perfusion, and/or intracardial pressure provide feedback directly to ... | 05/05/2009 |
| 7520850 | Feedback control and ventricular assist devices Various devices, systems and methods for providing effective, long term and reliable use of pressure feedback in VADs. Exemplary embodiments are described which provide for direct LV pressure measurement, non-invasive calibration techniques to detect ventricular col... | 04/21/2009 |
| 7489209 | High stability fast start up oscillator for implants An oscillator for use within an implantable medical device is provided. The oscillator includes a resonator and a first switch coupled to a first resistive network. The first resistive network provides a first electrical path through the first switch and a second el... | 02/10/2009 |
| 7481774 | Catheter with physiological sensor The disclosed embodiments present improved catheters with physiological sensors. In one embodiment, the catheter includes, generally, a pressure transducer/electronics assembly connected to a pressure transmission catheter. The pressure transmission catheter include... | 01/27/2009 |
| 7464602 | Pressure transmission catheter with sheath Methods and apparatus for sensing pressure are disclosed. One disclosed pressure measuring device comprises a pressure transmission catheter including a stem portion and a sheath fixed to the stem portion. The disclosed sheath comprises a wall defining a cavity that... | 12/16/2008 |
| D579569 | Medical housing | 10/28/2008 |
| D579568 | Medical housing | 10/28/2008 |
| 7425200 | Implantable sensor with wireless communication An implantable sensor device, such as a pressure monitor, is implanted in the left ventricle (LV), in other heart chambers, or elsewhere, from which it wirelessly communicates pressure information to a remote communication device. The sensor device can be implanted ... | 09/16/2008 |
| D575628 | Key for an implantable medical device activator | 08/26/2008 |
| 7418297 | Frame length modulation and pulse position modulation system A system includes a transceiver circuit to transceive at least a first analog signal and a digital signal. The system also includes a controller circuit, coupled to the transceiver circuit, to deliver at least one control signal thereto, the controller circuit inclu... | 08/26/2008 |
| 7347843 | Vascular access port with needle detector A vascular access port system including means for detecting and indicating the presence or absence of a needle. The detecting and indicating means may be carried in whole or in part by one of or both of the needle and/or the vascular access port. The detecting and i... | 03/25/2008 |
| 7347822 | Pressure measurement device A device measures pressures in animals and humans and includes a pressure transmission catheter (PTC) filled with a pressure transmitting medium and implantable in an area in having a physiological pressure. A transducer communicates with the pressure transmitting m... | 03/25/2008 |
| 7097618 | Devices and methods for detecting and treating inadequate tissue perfusion Devices and methods for detecting inadequate tissue perfusion by measuring a parameter other than heart rate such as vascular blood pressure, intracardiac blood pressure, vascular blood flow or tissue perfusion, in addition to or as a substitute for heart rate. Such... | 08/29/2006 |
| 7070591 | Vascular access port with physiological sensor A combined vascular access port and physiologic parameter monitoring device. The vascular access port and the monitoring device may be connected by a cooperative geometry. The vascular access port and the monitoring device may be implanted at the same time and in th... | 07/04/2006 |
| 6962580 | Vascular access port with needle detector A vascular access port system including circuits for detecting and indicating the presence or absence of a needle. The detecting and indicating circuits may be carried in whole or in part by one of or both of the needle and/or the vascular access port. The detecting... | 11/08/2005 |
| 6947795 | Frame length modulation and pulse position modulation for telemetry of analog and digital data A system and method involve transceiving successive first and second synchronization signals defining endpoints of a frame. A digital signal is transceived by a modulating time interval between portions of the first and second synchronization signals. A first data p... | 09/20/2005 |
