Technische Unterlagen
Output current 0-3 mA in 100 μA steps Pulse frequency 1, 2, 5, 10, 15, 20, 25, 30 Hz Pulse width 130, 250, 500, 750, 1000 μsec Stimulus ON time 7, 14, 21, 30, 60 sec Stimulus OFF time 0.2, 0.3, 0.5, 0.8, 1.1, 1.8, 3 min, and 5 to 180 min (5 to 60 in 5-min steps; 60 to 180 in 30-min steps) Stimulus regimen «Standard», «Strong», «Off», selected with the Pebble. Programmed by the physician. Patient information feedback System OK indication. Stimulation regimen. Standard stimulus parameters 500 μA; 1 Hz; 130 μsec; ON time, 30 sec; OFF time, 90 min Strong stimulus parameters 1500 μA; 30 Hz; 500 μsec; ON time, 10 sec; OFF time, 5 min; release time, 5 min. Telemetry Type MICS 403.5 MHz - RFID 13.56 MHz Device Database Implant date, model number and serial number Device Diagnostic and History Report Battery level and charging status, device testing results, impedance history and battery history Device parameter programming View and upload stimulation parameters (amplitude,frequency,pulse width, ON/OFF time....) standard and strong parameters. Physiological measurements Electrode loop impedance, Action potential detection Power Source Battery Wilson Greatbatch Ltd., Model R10499 Chemistry Secondary cell - Lithium-Ion Capacity 35 mAh Charging EM coupling - Spiral set of antenna - 13.56 MHz OCV (open circuit voltage) 4.1 Volts Rated Average Load Voltage 3.8 Volts Operating Temperature 37°C Rated Number of Cycles >1000 Self-discharge rate (S.O.C.= State of Charge) 20% @100% S.O.C - 5% @10% S.O.C. per month Capacity retention 58% after 12 years @ 6 cycles/year Lifetime ≥ 12 years Materials Case Titanium, hermetically sealed Header Silicone rubber Lead connector contacts 316LVM Stainless steel Measurements Dimensions 45 mm x 32 mm x 8 mm Weight 20 grams Lead connector Type Circular 5-7 contacts External Diameter 5.4 mm Material 316LVM Stainless steel - Titanium - Silicone Electrical contact material 316LVM Stainless steel Retention Strength >10N Locking/unlocking Auto-lock system Polarisation Shaft slot Lead Diameter 2mm Insulation Teflon coating – Upper layer in silicone Conductor coil construction Helical 4 wires Wires material Multistrand 7x0.02 - 316LVM Overall length 43 cm Lead resistance 290 Ohms Electrode Type Self-sizing cuff Material Silicone sheeting Contact material Platinum Contact pattern Stimulation: 2 contacts – 3.5 mm inter-electrode distance Detection: longitudinal tripole Inner diameter Self-sizing 2 to 3 mm
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