asma-1
Model 4000
User Training Manual
UK Sales
Vitalograph Ltd.
Maids Moreton, Buckingham, MK18 1SW, England
Phone: (01280) 827110
Fax: (01280) 823302
e-mail: sales@vitalograph.co.uk
www.vitalograph.co.uk
Export Sales
Vitalograph Ltd.
Maids Moreton, Buckingham, MK18 1SW, England
Phone: +44 1280 827120
Fax: +44 1280 823302
e-mail: sales@vitalograph.co.uk
www.vitalograph.eu
Vitalograph GmbH
Rellinger Straße 64a, 20257 Hamburg, Germany
Phone: (040) 54 73 91-0
Fax: (040) 547 391 40
e-mail: info@vitalograph.de
www.vitalograph.de
Vitalograph Inc.
13310 West 99th Street, Lenexa, Kansas 66215, U.S.A.
Toll Free: 800 255 6626
Phone: (913) 730-3200
Fax: (913) 730-3232
e-mail: vitcs@vitalograph.com
www.vitalograph.com
Vitalograph (Irl.) Ltd.
Gort Road Business Park, Ennis, Co. Clare, V95 HFT4, Ireland
Phone: (065) 6864100
Fax: (065) 6829289
e-mail: sales@vitalograph.ie
www.vitalograph.ie
© Copyright Vitalograph 2013
Current Edition (Issue 10)
Cat. No. 07380
is a registered trademark
The Vitalograph asma-1 is a medical device intended to give objective measures of lung function for help in managing asthma. The device measures airflow out of the lungs when blown into as hard and fast as possible. The Vitalograph asma-1 can reveal narrowing of the airways well in advance of an asthma attack being felt by the asthmatic. Used mainly by persons with moderate to severe and persistent asthma, the Vitalograph asma-1 can help determine:
With asthma, sometimes the sufferer may feel their breathing is fine, but when the sufferer measures it with the Vitalograph asma-1, lung function may be decreased. The Vitalograph asma-1 can help the sufferer determine airway changes and better manage the asthma.
The primary healthcare professional needs to educate the sufferer in Self-Management of asthma. This will start upon diagnosis and continue with all members of the healthcare team. The Action Plan should be tailored to individual needs, but will include: basic facts about asthma; roles of medication; skills required for devices and medication, environmental control measures; when and how to take rescue actions.
Most people with asthma need to monitor their asthma at least twice a day and to have a plan of action to keep it under control. Although how the sufferer feels and what the sufferer can do is important, PEF or FEV1 scores may accurately show how the breathing is changing. Modern asthma medicines aim to give the sufferer the best possible score, keeping the sufferer in the green zone. It is also important to aim for stable PEF/FEV1, i.e. little difference between morning and evening scores and from day to day.
Many people over the ages of five will benefit from monitoring their asthma with the Vitalograph asma-1, indicating when and how much to use their reliever medication. It will also help the doctor because scores make it easier to see how well the asthma is controlled and when treatment needs changing.
Only the doctor can determine the best Action Plan for the sufferer. This is likely to be preceded by an initial assessment followed by a diagnostic phase. The Vitalograph asma-1 records many test sessions for subsequent review by the healthcare professional. The Action Plan is then assessed against the scores over several days. The treatment and/or Action Plan may be changed following the diagnostic phase. This procedure may be repeated until the optimum Action Plan is proven.
The ‘Personal Best’ is the best PEF or FEV1 value that the sufferer can achieve - this is the ‘100%’ or ‘reference’ value. Population normative standards are not clinically useful in ongoing serial monitoring of the asthma.
A |
Keypad - Up, Down & Enter Button |
B |
LCD |
C |
Flowhead |
On/Off Button | |
Down Button | |
Up Button | |
Enter Button |
The Vitalograph asma-1 features include:
Electronic record – no need for record cards
Stores 600 test sessions
Automatically assesses test quality
Measures PEF and FEV1 and % of personal best
PEF and FEV1 zones can be personalized
Automatically stores best values
Easy to clean mouthpiece and flowhead
The asma-1 operates with 2 AAA 1.5V disposable batteries. If the battery symbol flashes the batteries need to be replaced. Replace the batteries by removing the battery door on the underside of the device.
Note: Dispose of used batteries safely.
Personal Best (reference) values can be set for peak flow (PEF) and/or forced expiratory volume after 1 second (FEV1).
To set the Personal Best (reference) PEF, follow these steps:
Press again to exit, or to set the Best Test (reference) FEV1:
Note: to de-activate zones, set both the PEF and FEV1 reference values to 000/0.00.
The Vitalograph asma-1 can be set for use with 3 or 4 zone management plans. The zone percentages are factory set to 2 boundaries, 80% & 50%, i.e. 3 Zones (80-100%, 50-80%, 0-50%). For 4 zones the middle boundary is set last. The colour systems for each zone type are as follows;
To set the boundary percentage values for 3 zones, follow these steps;
To set the boundary percentage values for 4 zones, follow these steps;
Note: if an exclamation mark ! appears, this means it was not a good quality blow and the subject should blow again. ! appears when: The time to Peak Flow >120ms or a cough is detected in the 1st second.
If the subject experiences dizziness or fatigue during the test session, wait until this passes before blowing again or terminate the session.
The Vitalograph asma-1 can store up to 600 test sessions. In order to view previously performed test sessions, follow these steps:
Caution: Once the history has been deleted it cannot be recovered.
To delete the history entirely, i.e. all previously stored session results, follow these steps:
The Vitalograph asma-1 should continue to give reliable measurements for up to three years in home use. Then replace it with a new device.
Keep it clean and dust free. If you suspect the device is damaged or is measuring incorrectly, contact the doctor immediately.
The mouthpiece is the only part of the device, which needs to be routinely cleaned in home use.
The outer surfaces should be thoroughly cleaned every week, more often if necessary. We recommend the use of an ordinary alcohol wipe, paying special attention to the mouthpiece area.
Table of Materials Used & Cleaning/Disinfection Methods
Part | Material | Cleaning Recommendation | Disinfection Recommendation |
---|---|---|---|
Plastic Mouthpieces | ABS | Wash in warm soapy water. Rinse in clean water | Alcohol wipe (IPA 70-90%) |
Body | ABS | Wipe with a damp cloth | Alcohol wipe (IPA 70-90%) |
Fascia | PMMA/ PET | Wipe with a damp cloth | Alcohol wipe (IPA 70-90%) |
Buttons | Synthetic Rubber | Wipe with a damp cloth | Alcohol wipe (IPA 70-90%) |
A new mouthpiece (either SafeTway or BVF) should be used for each subject. A delay of at least 5 minutes should be allowed between subjects to allow settling of previously aerosolized particles in the measuring device.
It is recommended that the device be regularly cleaned according to the guidelines of the user’s facility. The disinfection materials and procedures applied in the users’ facility may be more appropriate than the methods outlined below.
In the event of visible contamination of the flowhead element, it should be cleaned or disinfected as described in the accompanying table. The device should be replaced in the event of damage, or if visibly contaminated.
The frequency of cleaning and disinfecting is dependent on the facility’s risk assessment, usage, and test environment, but it should be at least monthly or every 100 subjects (300 blows).
It is recommended that the device be replaced annually or test and calibration serviced at least annually. There is no planned preventive maintenance for this medical device.
7.2.1. Table of Materials Used & Cleaning/Disinfection Methods
This listing of materials used is given to provide clinical users with information to allow the assessment of other cleaning and disinfecting procedures available in the facility on this device.
Part
Material
Clean/ Disinfect
Autoclave Possible?
Recommended Disinfectants
SafeTway mouthpiece or BVF
Cardboard/ ABS
Dispose – single use
No
Dispose – single use
Case Exterior
ABS
Clean
No
Wiping with a 70% isopropyl alcohol impregnated cloth provides a suitable form of cleaning and low-level disinfection. This may be preceded by cleaning with an anti-static foam cleaner if necessary.
Fascia
PMMA/
PETClean
No
Removable flowhead
ABS, Stainless Steel
Clean
No
Disinfect by immersion in sodium dichloroisocyanurate solution at 1000 ppm concentration of free chlorine for 15 minutes (see following section for recommended cleaning/disinfection method for the flowhead) Maximum of 50 cleaning cycles allowed.
All external parts of the Vitalograph asma-1 require cleaning, i.e. the removal of visible particulate contamination. The parts of the device that make up the flowhead, which comes into contact with the breath of the subjects being tested, also require disinfecting. This device is not designated as a ‘sterile’ device.
Definitions of cleaning and disinfection are as defined in “Sterilization, Disinfection and Cleaning of Medical Equipment: Guidance on Decontamination from the Microbiology Committee to Department of Health Medical Devices Directorate, 1996” Recommendations for chemical disinfectants are derived from the PHLS publication “Chemical Disinfection in Hospitals” 1993.
7.2.2. Removing the Flowhead for Cleaning and Disinfecting
Flowhead Disassembled Flowhead Assembled
- Remove the flowhead from the body with a sharp pulling motion.
- Clean the flowhead by washing in a mild detergent to remove particulate contamination, taking care not to touch the moving vanes. Swill vigorously in water with mild detergent. Do not attempt to “rub” or “scrub” in the area of the vanes. Rinse with clean water.
- Disinfect by immersion in sodium dichloroisocyanurate solution at 1000 ppm concentration of free chlorine for 15 minutes. Prepare disinfectant solution as directed in the manufacturer’s guidelines. Rinse with warm water for faster drying.
- Leave it to dry completely before reassembling. Drying the flowhead may require placing it in a warm place overnight. A drying cabinet is ideal.
Wiping with a 70% Isopropyl Alcohol impregnated cloth provides a suitable form of cleaning and low-level disinfection for the case exterior, display, screen surround and keys. Repeat this at least weekly to prevent a build-up of grime from normal handling and use. Always follow the safety guidelines given by the manufacturer of cleaning and disinfectant chemicals or equipment.
Reassemble the flowhead by pushing back on until it ‘clicks’ into position. Ensure that the flowhead is pushed fully home.
Definitions of cleaning and disinfection are as defined in “Sterilization, Disinfection and Cleaning of Medical Equipment: Guidance on Decontamination from the Microbiology Committee to Department of Health Medical Devices Directorate, 1996”
Recommendations for chemical disinfectants are derived from the PHLS publication “Chemical Disinfection in Hospitals 1993"
Problem Fault Symptoms: |
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Possible Causes: |
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Problem Fault Symptoms: |
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Possible Causes: |
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Service and repairs should be carried out only by the manufacturer, the approved importer or by Service Agents specifically approved by Vitalograph.
For the names and addresses of approved Vitalograph Service Agents or to arrange spirometry workshops, please refer to the contact information at the start of this manual.
Cat. No | Description |
---|---|
40168 | Mouthpiece (20) |
20242 | SafeTway Mouthpieces (200) |
20303 | Disposable Noseclips (200) |
20980 | Mini SafeTway mouthpieces (50) |
20991 | Long SafeTway mouthpieces (130) |
28350 | BVF Bacterial/Viral Filters (50) |
40167 | Pouch Spare (x10) |
Type BF equipment | |
Class II | |
Voltage DC | |
Attention (reference relevant section in manual) | |
Manufacturer | |
Year of Manufacture | |
The device must be taken to separate collection at the product end-of-life. Do not dispose of these products as unsorted municipal waste. |
Other Labels
Battery status |
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Blow Now Symbol |
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! | Bad Test Symbol (Slow start or Cough) |
Memory 90% - 100% Full
Icon |
Product |
Respiratory Monitor asma-1 |
Model |
4000 |
Flow detection principle |
Stator/rotor |
Back pressure |
Better than 0.15kPa/L/s at 14L/s |
Measurement Range: |
PEF: 25 – 840 L/min BTPS |
Maximum test duration |
1 second |
Accuracy when operated in operating temperature range conditions |
Better than ± 3% (FEV1), ± 10% (PEF) |
Power Supply |
2 AAA batteries |
Operating temperature range |
17 – 37°C |
Performance standards the Vitalograph asma-1 meets or exceeds |
EN ISO 23747:2007 |
Electromagnetic immunity: |
IEC 61000-4-2, IEC 61000-4-3 (battery operated) |
Storage Temperature |
0–50ºC |
Storage Relative Humidity |
10%–95% |
Auto power down time |
2 minutes |
Note:
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Marking by the symbol indicates compliance of the Vitalograph asma-1 to the Medical Devices Directive of the European Community. Such marking is indicative that the Vitalograph asma-1 meets or exceeds the following technical standards:
Guidance and manufacturer’s declaration – electromagnetic emissions |
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The 4000 Respiratory Monitor asma-1 is intended for use in the electromagnetic environment specified below. The customer or the user of 4000 Respiratory Monitor asma-1 should assure that it is used in such an environment. |
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Emissions test |
Compliance |
Electromagnetic environment – guidance |
RF emissions |
Group 1 |
The 4000 Respiratory Monitor asma-1 uses RF energy only for its internal function. Therefore, its RF emissions are very low and are not likely to cause any interference in nearby electronic equipment. |
RF emissions |
Battery Operated |
The 4000 Respiratory Monitor asma-1 is suitable for use in all establishments, including domestic establishments and those directly connected to the public low-voltage power supply network that supplies buildings used for domestic purposes. |
Harmonic emissions |
Battery Operated |
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Voltage fluctuations/ |
Battery Operated |
Guidance and manufacturer’s declaration – electromagnetic immunity |
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The 4000 Respiratory Monitor asma-1 is intended for use in the electromagnetic environment specified below. The customer or the user of the 4000 Respiratory Monitor asma-1 should assure that it is used in such an environment. |
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Immunity test |
IEC 60601 |
Compliance level |
Electromagnetic environment- guidance |
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Electrostatic discharge (ESD) |
±6 kV contact ±8 kV air |
±6 kV contact ±8 kV air |
Floors should be wood, concrete or ceramic tile. If floors are covered with synthetic material, the relative humidity should be at least 30% |
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Electrical fast transient/burst IEC 61000-4-4 |
±2 kV for power supply lines |
Battery operated |
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Surge |
±1kV differential mode ±2kV common mode |
Battery operated device |
|
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Voltage dips, short interruptions and voltage variations on power supply input lines IEC 61000-4-11 |
<5 % 100V (>95% dip in 100V) for 0,5 cycle |
Battery operated
Battery operated Battery operated Battery operated |
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Power frequency (50/60 Hz) magnetic field IEC 61000-4-8 |
3 A/m |
Not applicable |
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Guidance and manufacturer’s declaration – electromagnetic immunity |
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The 4000 Respiratory Monitor asma-1 is intended for use in the electromagnetic environment specified below. The customer or the user of the 4000 Respiratory Monitor asma-1 should assure that it is used in such an environment. |
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Immunity test |
IEC 60601 |
Compliance level |
Electromagnetic environment - guidance |
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Conducted RF IEC 61000-4-6
Radiated RF IEC 61000-4-3 |
10 Vrms 3 V/m |
Battery operated
3V/m from 80MHz to 2.5 GHz |
Portable and mobile RF communications equipment should be used no closer to any part of the 4000 Respiratory Monitor asma-1 including cables, than the recommended separation distance calculated form the equation applicable to the frequency of the transmitter. Recommended separation distance d=1.2√P 80MHz to 800MHz d=2.3√P 800MHz to 2.5GHz
Field strengths from fixed RF transmitters, as determined by an electromagnetic site survey, should be less than the compliance level in each frequency range. Interference may occur in the vicinity of equipment marked with the following symbol: |
Recommended separation distances between portable and mobile RF communication equipment and the 4000 Respiratory Monitor asma-1 |
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The 4000 Respiratory Monitor asma-1 is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of the 4000 Respiratory Monitor asma-1 can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment (transmitters) and the 4000 Respiratory Monitor asma-1 as recommended below, according to the maximum output power of the communications equipment. |
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Rated maximum W |
Separation distance according to frequency of transmitter (m) |
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150 kHz to 80 MHz |
80 MHz to 800 MHz |
800 MHz to 2.5GHz |
|
0.01 |
0.1m |
0.1m |
0.2m |
0.1 |
0.4m |
0.4m |
0.7m |
1 |
1.2m |
1.2m |
2.3m |
10 |
3.7m |
3.7m |
7.4m |
100 |
11.7m |
11.7m |
23.3m |
For transmitters rated at a maximum output power not listed above, the recommended separation distance d in metres (m) can be estimated using the equation applicable to the frequency of the transmitter, where P is the maximum output power rating of the transmitter in watts (w) according to the transmitter manufacturer. NOTE 1 At 80 MHz and 800 MHz, the separation distance for the higher frequency range applies. NOTE 2 These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection from structures, objects and people. |
Medical Devices may be affected by cellular telephones and other personal or household devices not intended for medical facilities. It is recommended that all equipment used near the Vitalograph product comply with the medical electromagnetic compatibility standard and to check before use that no interference is evident or possible. If interference is suspected or possible, switching off the offending device is the normal solution, as is required in aircraft and medical facilities.
Medical electrical equipment needs special precautions regarding EMC and needs to be installed and put into service according to the EMC information provided.
Portable and mobile RF communications equipment can affect medical electrical equipment.
Caution: Federal Law restricts this device to sale by, or on the order of a physician.
Product: 4000 Respiratory Monitor asma-1
Vitalograph hereby ensures and declares that the above product associated with this user manual, is designed and manufactured in accordance with the following QMS regulations and standards:
European Medical Devices Directive {MDD} 93/42/EEC, as amended.
This device is classified as 2a per Annex IX of the MDD also meets the provisions of the Essential Requirements, Annex I, via compliance with Annex II of the Medical Devices Directive as per Article 11, section 3a, excluding point 4 of Annex II.
Canadian Medical Device Regulation {CMDR SOR/98-282}
FDA Quality System Regulation {QSR} 21 CFR 820.
EN ISO 13485: 2003. Medical devices. Quality management systems. Requirements for regulatory purposes.
Certifying Body: British Standards Institute {BSI}.
{For 93/42/EEC and CMDR}.
BSI Notified Body #: 0086
Certificate Nos. CE 00772, CE 85553, MD 82182, FM 83550
Signed on behalf of Vitalograph (Ireland) Ltd.
Frank Keane
General Manager, Vitalograph (Ireland) Ltd.
Subject to the conditions listed below, Vitalograph Ltd. and its associated companies, (hereinafter called the Company) guarantee to repair or at its opinion replace any component thereof, which, in the opinion of the Company is faulty or below standard as a result of inferior workmanship or materials.
The conditions of this Guarantee are:
This Guarantee is offered as an additional benefit to the Consumer’s statutory rights and does not affect these rights in any way.