Modifica Novametrix Model 7000

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This is the Novametrix Model 7000 repair page. It includes the background, specification and a service manual for the Novametrix Model 7000.

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== ***Background*** ==

The Novametrix Model 7000 is an SaO2/ETCO2 monitor designed to display oxygen saturation, pulse rate, expired CO2, respiratory rate and more. One of its highlights is the non-invasive monitoring, multi-parameter capability, real time data display, alarms/alerts. It is portable and easy to learn how to use.

It was released around 1989. It hasn't been discontinued but due to the advances in medical technology, it isn't widely used anymore. In its prime, it was sold in North America, Europe and some part of Asia. Currently, you can find it on websites like Ebay for $50-$100.

The Model 7000 was made for patients with different respiratory illness such as COPD and Asthma. A lot of people liked it because it was very advanced for its time which made it useful in areas like the ICU.

== ***Identification*** ==

The Novametrix Model 7000 is a portable and compact respiratory monitor. It's a slender white box, with a screen and buttons on one side. The screen is on the left, and shows the data in green. The monitors dimensions are height: 5.5 in., width: 13.9 in. depth, 13.4 in. and it weighs 21 pounds. The serial number is CE 0086.

== ***Technical Specifications*** ==

***The Capnostat Sensor:***

Sensor Type - mainstream system

Principle of Operation - NDIR, dual wavelength ratioing, no moving parts

Measurement Range - 0-99 mmHG CO2

Accuracy - 0-40 mmHg, ±2mmHg; 40-100 mmHg, ±5% of reading

Stability - ±mmHg (at zero, 8 hour period)

Sensor and Adapter Construction - durable glass filled ABS, ultra flexible cable

Weight of Sensor and Adapter - less than 1 oz. without cable; less than 6oz. with cable and connector

Airway Adapter - disposable or reusable; less than 5cc dead space; meets ANSI Z-79

Sensor Size - 1 3/4" x 1 1/2" x 3/4"; 12 foot cable

Moisture Resistant - sensor sealed against moisture

Shock Resistant - Sensor will withstand 6-ft. drop to tile floor

Step Response Time - less than 100 milli-seconds

Warm Up Time - less than five (5) minutes

***Oxygen Saturation SaO2 Sensor:***

Range - 0-100%

Accuracy - 100-80% ±2% of reading; 85-50% ±3% of reading; 50-0%, unspecified

Resolution - 1%

Display Averaging Time - Menu selectable, 2, 4, 8, 16 seconds

Audible Trend Feature - Tone of audible pulse varies with displayed SaO2 value

Alert Limits - High limit: 5-100%; Low limit: 0-95%

Pulse Rate Range - 30-250 beats per minute

Pulse Rate Accuracy - ± 1% of full scale

Pulse Rate Resolution - 1 beat per minute

Pulse Rate Audible Trend Feature - Tone of audible pulse varies with displayed SaO2

Pulse Rate Alert Limits - High Limit, 35-250 beats per minutes; Low limit, 30-245 beats per minute

***The Monitor***

Display - 7-inch dial. CRT; 0-100, 0-50 menu selectable scale

CO2 Display resolution - 0-50 scale, 0.25 mmHg; 0-100 scale, 0.50 mmHg

Respiratory Rate Resolution - ± breath per minute; 0-150 respiration/minute

Respiratory Interval Detection Period - fixed at 30 seconds

Calibration - Zero and Span calibration with external sealed gas cells or user selectable CO2 flowing gas sat 5% or 10%

N2O/O2 Compensation - No more than 2 mmHg error, operator selectable

Barometric Pressure Compensation - No more than 2 mmHg error, operator selectable

Alert Limits - operator selectable (automatic or menu selectable); end tidal CO2: low and high; respiratory rate: low and high, respiratory interval delay: 30 seconds; visible alert is immediate, audible alarm occurs 10 sec. after violation of set limit.

2 Minute Silence - When AUDIO key is pressed, deactivates audible alerts for two minutes. Indicated by illuminated 2 MIN LED.

Audio Off - Press and hold AUDIO key for 3 seconds, will deactivate audible alerts. Indicated by illuminated OFF LED.

Digital Data Output - Provides RS232 data output compatible with; RS232C computer interface

Analog (Recorder) Data Output - Provides analog output for external strip char applications; respiratory rate value, CO2 value, CO2 waveform, pulse value, SaO2 value, plethysmogram waveform.

Trend Memory - Menu selectable trending memory times of; 20 minutes, 1 hour, 4 hours, 8 hours

Operation Environment - 10-40° C (50-104° F); 0-90% relative humidity (non condensing)

Monitor Size - height: 5.5 in., width: 13.9 in. depth, 13.4 in.

Monitor Weigh - 21 pounds

Power - 100/120/220/240 vac ±10%; 50/60 HZ (must be specified at time of order)

Fuse Rating - U.S. Specification, 2 ampere slow-blow; European Specification, 1 ampere 250 V (x2)

Battery - Type lead-acid gel-cell; battery life, 1 hour; recharge time, battery fully recharged in 8 hours max

== ***Additional Information*** ==

Full Service Manual PDF: https://archive.org/details/manual_Respironics_Novametrix_7000_Monitor_Service_Manual

Documenti Allegati

2 Documenti Aggiungi un Documento

Novametrix Model 7000 Service Manual Part 1.pdf

Novametrix Model 7000 Service Manual Part 2.pdf

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