GE Cardiocap 5 Service Manual
Have a look at the manual GE Cardiocap 5 Service Manual online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 45 GE manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.
Overview Mechanics Dimension: 330 mm × 220 mm × 300 mm (width × depth × height) Weight:
Cardiocap/5 Technical Reference Manual 1.6.5 Impedance respiration Respiration range: 4 to 120 respirations/minute Accuracy: ± 5% or ± 5 bpm 1.6.6 Pulse oximetry, standard Display update time: 5 seconds Averaging time: adjustable Plethysmographic waveform scaling: adjustable SpO2 Calibration range: 50 to 100% Calibrated against functional saturation Measurement range: 40 to 100% Measurement accuracy (% SpO2 ±1 SD): 80 to 100% ± 2 digits; 50 to 80% ± 3 digits; Below 50% unspecified NOTE: SpO2 measurement accuracy is based on deep hypoxia studies using Datex-Ohmeda FingerSat sensors on volunteered subjects. Arterial blood samples were analyzed by a Radiometer OSM CO-oximeter. Refer to the sensor instructions for specific SpO2 accuracy data. Pulse rate Measurement range: 30 to 250 bpm Measurement accuracy: ± 5% or ± 5 bpm Default alarm limits SpO2: high Off, low 90% Pulse rate: high 160, low 40 NOTE: Limits are adjustable. Sensor emitter wavelength ranges Red LED: 660 nm Infrared LED: 900 nm 1.7 Specifications for options 1.7.1 Classifications According to IEC 60601-1 • CLASS I EQUIPMENT and INTERNALLY POWERED EQUIPMENT according to the type of protection against electrical shock. • TYPE BF or CF equipment according to the degree of protection against electric shock is indicated by a symbol beside each patient connector. • Degree of protection against harmful ingress of water as detailed in the IEC 60529: Monitor: IPX1, vertically falling water drops shall have no harmful effects (applicable when the monitor is in upright position, or tilted backwards). In the protective case IPX4, splash proof, only when the case is closed properly, the monitor is intact and operates on battery power. 1-14
Overview Power adapter: IPX0, ordinary equipment. Power adapter for Transport Vehicles: IPX1. • EQUIPMENT not suitable for use in the presence of a FLAMMABLE ANAESTHETIC MIXTURE with air or with oxygen or nitrous oxide. • CONTINUOUS OPERATION according to the mode of operation. • CISPR 11: Group 1, Class A. Group 1 contains all ISM (Industrial, scientific and medical) equipment in which there is intentionally generated and/or used conductively coupled radio-frequency energy which is necessary for the internal functioning of the equipment itself. Class A equipment is suitable for use in all establishments other than domestic and those directly connected to the public low-voltage power supply network that supplies buildings used for domestic purposes. Classification according to EU Medical Device Directive • The monitor is classified as IIb. 1.7.2 Pulse oximetry, Datex-Ohmeda enhanced (N-XOSAT) Display update time: 5 seconds Averaging time: 12 seconds Plethysmographic waveform scaling: automatic SpO2 Calibration range: 70 to 100% Calibrated against functional saturation Measurement range: 1 to 100% Measurement accuracy (% SpO2 ±1 SD): 70 to 100% ± 2 digits 70 to 100% ± 3 digits during conditions of clinical patient motion Below 70% unspecified NOTE: SpO2 measurement accuracy is statistically derived and correlated to simultaneous arterial blood gases measured on a Radiometer OSM3 CO-oximeter. Refer to the sensor instructions for specific accuracy data. Pulse rate Measurement range: 30 to 250 bpm Measurement accuracy: ± 2% or ± 2 bpm (whichever is greater) Default alarm limits SpO2: high Off, low 90% Pulse rate: high 160, low 40 NOTE: Limits are adjustable. Sensor emitter wavelength ranges Red LED: 650 to 665 nm Infrared LED: 930 to 950 nm Average power: ≤ 1 mW 1-15
Cardiocap/5 Technical Reference Manual 1.7.3 Pulse oximetry, Nellcor compatible (N-XNSAT) Display update time: 5 seconds Averaging time: 5 to 7 seconds Plethysmographic waveform scaling: automatic SpO2 Calibrated against functional saturation Measurement range: 1 to 100% Measurement accuracy (% SpO2 ±1 SD): 70 to 100% (± 2 digits to ± 3.5 digits, depending on the sensor) Below 70% unspecified See the Users Reference Manual (Pulse Oximetry chapter) for a list of approved sensors and accuracy details. NOTE: SpO2 measurement accuracy is based on testing healthy adult volunteers in induced hypoxia studies. Pulse rate Measurement range: 30 to 250 bpm Measurement accuracy: ± 3 digits Default alarm limits SpO2: high Off, low 90% Pulse rate: high 160, low 40 NOTE: Limits are adjustable. Sensor emitter wavelength ranges Red LED: 660 nm Infrared LED: 920 nm 1.7.4 Invasive blood pressure (N-XP) Measurement range: –40 to 320 mmHg (-5.3 to 42.7 kPa) Measurement accuracy: ± 5% or ± 2 mmHg Transducer sensitivity: 5 µV/V/mmHg, 5 Vdc, max 20 mA Pulse rate Measurement range: 30 to 250 bpm Accuracy: ± 5% or ± 5 bpm 1.7.5 Airway gases (N-XC, N-XCO, and N-XCAiO) Accuracy specifications apply in normal conditions. General Airway humidity: 0 to 100%, condensing Sampling rate: 200 ± 20 ml/min. (sampling line 2, 3 and 6 m, normal conditions) Sampling delay: 2.5 seconds typical with a 3 m sampling line 3.4 seconds typical with a 6 m sampling line Total system response time: 2.9 seconds typical with a 3 m sampling line, including sampling delay and rise time 4.4 seconds typical with a 6 m sampling line Value update rate: breath-by-breath 1-16
Overview Automatic compensation for pressure, CO2-N2O and CO2-O2 collision broadening effect Warm-up time: 2 minutes for operation with CO2, O2, and N2O 5 minutes for operation of anesthetic agents 30 minutes for full specifications Autozeroing interval: immediately after “Calibrating gas sensor” message and 2, 5, 10, 15, 30, 45, 60 minutes after start-up, then every 60 minutes Respiration rate (RR) Measurement range: 4 to 60 breaths/minute Detection criteria: 1 % variation in CO2 Carbon Dioxide (CO2), Oxygen (O2), and Nitrous Oxide (N2O) Measurement Carbon Dioxide (CO2) Oxygen (O2) Nitrous Oxide (N2O) Range 0 to 15 vol%, (0 to 15 kPa) (0 to 113 mmHg) 0 to 100% 0 to 100% Rise time < 400 ms typical < 400 ms typical < 400 ms typical Accuracy (typical value) ± (0.2 vol% + 2 % of reading) ± (1 vol% + 2 % of reading) ± (2 vol% + 2% of reading) (0%< N2O
Cardiocap/5 Technical Reference Manual MAC Range: 0 to 9.9 MAC Equation: MAC(AA)=%(ETAA) x(AA) ETNO 100 2+% where x(AA): Hal = 0.75%, Enf = 1.7%, Iso = 1.15%, Sev = 2.05%, Des = 6.0%. Normal conditions After 30-minute warm-up period: Ambient temperature: 18 to 28 °C, within ± 5 °C of calibration Ambient pressure: 500 to 800 mmHg, ± 50 mmHg of calibration Ambient humidity: 20 to 80% RH, ± 20% RH of calibration Non-disturbing gases: Ethanol C2H5OH (< 0.3%) Acetone (< 0.3%) Methane CH4 (< 0. 3%) Nitrogen N2 Carbon monoxide CO Nitric oxide NO (< 200 ppm) Water vapor Maximum effect on readings: CO2 < 0.2 vol% O2, N2O < 2 vol% Anesthetic agents < 0.15 vol% Effect of helium: decreases CO2 readings < 0.6 vol% typically decreases O2 readings < 3 vol% typically Effect of Xenon: decreases CO2 readings < 0.4 vol% typically Effect of anesthetic agents to monitors without anesthetic measurement: decreases CO2 readings < 0.5 vol% typically Conditions exceeding normal Accuracy specifications under conditions n o p q: n Ambient temperature: 10 to 40 °C, within ± 5 °C of calibration Ambient pressure: 500 to 800 mmHg, ± 50 mmHg of calibration Ambient humidity: 10 to 98% RH, ± 20% RH of calibration (non-condensing) Respiration rate: 35 to 60 breaths per minute o During warm-up, 2 to 10 minutes (anesthetic agents 5-10 minutes) under normal conditions p During warm-up, 10 to 30 minutes under normal conditions q N2O > 85% 1-18
Overview Parameter Accuracy under Condition n CO2 ± (0.3 vol% + 4% of reading); at 5 vol% error ± 0.5 vol% O2 ± (2 vol% + 2% of reading) N2O ± (3 vol% + 3% of reading Agents (Des, Enf, Hal, Iso, Sev) ± (0.2 vol% + 10% of reading) Parameter Accuracy under Condition o CO2 ± (0.4 vol% + 7% of reading); at 5 vol% error ± 0.75 vol% O2 ± (3 vol% + 3% of reading) N2O ± (3 vol% + 5% of reading) Agents (Des, Enf, Hal, Iso, Sev) ± (0.3 vol% + 10% of reading) Parameter Accuracy under Condition p CO2 ± (0.3 vol% + 4% of reading); at 5 vol% error ± 0.5 vol% O2 ± (2 vol% + 2% of reading) N2O ± (3 vol% + 3% of reading Agents (Des, Enf, Hal, Iso, Sev) ± (0.2 vol% + 10% of reading) Parameter Accuracy under Condition q N2O ± (2 vol% + 8% of reading) 1.7.6 Patient Spirometry (N-XV) Accuracy specifications apply in normal conditions. After 10-minute warm-up period Ambient temperature: 10 to 40 °C Ambient pressure: 500 to 800 mmHg Ambient humidity: 10 to 98% RH Airway humidity: 10 to 100% RH Respiration rate: 4 to 35 breaths/minute (adult); 4 to 50 breaths/minute (pediatric) I:E ratio: 1:4.5 to 2:1 Intubation tube: 5.5 to 10 mm (adult); 3 to 6 mm (pediatric) 1-19
Cardiocap/5 Technical Reference Manual Detection through D-lite™ or Pedi-lite™ flow sensor and gas sampler: Measurement D-lite flow sensor (adult) Pedi-lite flow sensor (pediatric) Tidal volume Measurement range Resolution Accuracy (typical value) 150 to 2000 ml 1 ml ± 6% or 30 ml (whichever is larger) 15 to 300 ml 1 ml ± 6% or 4 ml (whichever is larger) Minute volume Measurement range Resolution Accuracy (typical value) 2 to 20 l/minute 0.1 l/minute ± 6% 0.5 to 5 l/minute 0.1 l/minute ± 6% Airway pressure (Paw) Measurement range Resolution Accuracy (typical value) –20 to +100 cmH2O 0.5 cmH2O ± 1 cmH2O –20 to +100 cmH2O 0.5 cmH2O not applicable Airway flow Measurement range (for both directions) 1.5 to 100 l/minute 0.25 to 25 l/minute Compliance Measurement range Resolution 4 to 100 ml/cmH2O 1 ml/cmH2O 1 to 100 ml/cmH2O 0.1 ml/cmH2O Airway resistance (Raw) Measurement range Resolution 0 to 40 cm H2O/l/second 1 cmH2O/ l/s 0 to 40 cm H2O/l/second 1 cmH2O/ l/s Sensor specifications Dead space Resistance at 30 l/minute Resistance at 10 l/minute 9.5 ml 0.5 cmH2O not applicable 2.5 ml not applicable 1.0 cmH2O Conditions exceeding normal Accuracy specifications during warm-up (first 2 to 10 minutes after power is turned on): Airway pressure (Paw) accuracy: ± 2 cmH2O Tidal volume accuracy: ± 10% or 100 ml (adult); ± 10% or 10 ml (pediatric) 1.7.7 NeuroMuscular Transmission (N-XNMT) NMT stimulation modes Stimulation modes Train of four (TOF) Double burst, 3.3 (DBS) Single twitch (ST) 50 Hz tetanic + post tetanic count (PTC) Measurement intervals (TOF and DBS): manual; 10 seconds, 12 seconds, 15 seconds, 20 seconds, 1 minute, 5 minutes, 15 minutes Measurement intervals (ST): manual; 1 second, 10 seconds, 20 seconds 1-20
Overview Stimulator Stimulus pulse: Square wave, constant current Pulse width: 100, 200 or 300 µs Stimulus current range (supramax and manual): 10 to 70 mA with 5 mA steps Stimulus current accuracy: 10% or ±3 mA (whichever is greater) Maximum load: 3 kΩ Maximum voltage: 300 V Regional block mode Stimulation modes: Single twitch Intervals: 1 second, 2 seconds, 3 seconds Stimulus pulse: Square wave, constant current Pulse width: 40 µs Stimulus current range: 0 to 5.0 mA with 0.1 mA steps Stimulus current accuracy: 20% or 0.3 mA (whichever is greater) 1.7.8 Recorder (N-XREC) Principle: thermal array Print resolution Vertical: 8 dots/mm (200 dots/inch) Horizontal: 32 dots/mm (800 dots/inch) at speed of 25 mm/second and slower Paper width: 50 mm, printing width 48 mm Traces: selectable; 1, 2, or 3 traces Print speed: 1, 6.25, 12.5, 25 mm/second 1-21