background image

Next

Home

Back

15

15. Measurement display screen
 

Measurement display screen – This screen will display the Eye  

 

measured, the average reading and individual readings  

 

 

from either the left (L) and right (R) eyes. Left and right    

 

detection is automatic.

 

After the first reading is taken the display shows the  

 

 

measured IOP. After each of the consecutive readings are    

 

taken the display shows the individual reading and the  

 

 

average of up to the last four 4 readings per eye.

 
 

In addition to IOP readings, the Pulsair Desktop also displays a  

 

number of messages on the character display when a  

 

 

measurement is not detected for a number of reasons. In    

 

such cases, the display may read as follows:

a)  < 5: This is shown when the reading is lower than 5mmHg, in which case no  
 

valid reading is displayed. (Signified by long sound)

 

b)  >25: This is shown when applanation is detected
 

with soft-puff and the reading is greater than

 

25mmHg, in this case the instrument displays >25

 

and switched to hard puff. The instrument shall

 

stay in hard puff until two consecutive readings are

 

less than 20mmHg. 

c)  >50: This is shown when the reading is greater than 50mmHg, in which case
 

no valid reading is displayed. (Signified by long sound)

Note: The displayed dummy average is rounded to the nearest whole number or 
displayed to one decimal place depending on the user setting accessed via the menu.

The displayed running average is based on the actual readings 
which are taken to one decimal place. For example, readings of 
15.4, 16.3, 14.2 and 16.9 are averaged by adding them together 
which equals 62.8 and dividing by the number of readings taken, 4. 
This gives a final figure of 15.7, or 16 depending on user settings. 
Please note independent readings are displayed as whole numbers.

When all the required readings have been taken the figure 
displayed is the IOP that is recorded for the patient. When two 
consecutive readings are within 1mmHg
an audible sound will be heard indicating
that sufficient readings may
have been taken.

9. Names of controls and components

R : 1 6 : 1 6  

1 6  

1 6  

1 6

15

Содержание Pulsair Desktop

Страница 1: ...Next Instructions for use Next...

Страница 2: ...Taking the reading p18 11 Display examples p19 12 Printing p20 13 Replacing the printer paper p21 14 User menu options p22 15 Calibration maintenance and inspection p23 16 Specifications and electric...

Страница 3: ...ut contacting the eye to aid in the screening and diagnosis of glaucoma It is an air puff Tonometer designed to accurately measure Intra Ocular Pressure IOP without making contact with the surface of...

Страница 4: ...hank you for purchasing the Keeler Pulsair Desktop The product has been designed and manufactured to ensure that you will enjoy many years of trouble free and safe use Please follow the User Instructi...

Страница 5: ...d conforms with the provisions noted within the 93 42 EEC Medical Device Directive Double insulated Type BF protections against shock Consult instructions for use Manufacturers name and address Keep d...

Страница 6: ...e product has been designed to function safely when at an ambient temperature between 10 C and 35 C Keep out of the reach of children To prevent condensation from forming allow instrument to come to r...

Страница 7: ...the external surface with a clean absorbent non shedding cloth dampened with a water detergent solution 2 detergent by volume or water isopropyl alcohol solution 70 IPA by volume Avoid optical surface...

Страница 8: ...ext Home Back 8 6 Power supply assembly Set Plug Replace the blanking plate with the appropriate mains plug adapter if required or use IEC 60320 TYPE 7 connector not supplied IEC 60320 TYPE 7 connecto...

Страница 9: ...lead and it s position in regard to the user and the patient Your Pulsair Desktop has four anti slip rubber feet ensure these are located well within the edge of your intended flat surface to ensure t...

Страница 10: ...ry as a result of pulse respiratory and diurnal fluctuations In addition blinking squeezing fluid intake physical activity body position and even the direction of gaze can influence IOP Up to 4 readin...

Страница 11: ...base unit and carefully screw the travelling lock clockwise until it is firmly located Note do not over tighten the travelling lock 2 Chinrest and chinrest height adjuster Rotate the chinrest adjuster...

Страница 12: ...go through all the displays as per section 3 5 Motion sensitive wakeup mechanism The Pulsair Desktop is equipped with a motion sensor Upon moving the platform from left to right or vice versa the moti...

Страница 13: ...und and an additional momentary indication on the display On pressing any other button or changing the eye the instrument resets to normal mode 9 USB transfer port This is used for transferring IOP da...

Страница 14: ...align the instrument with the centre of the cornea prior to measurement Alignment is performed using the moving part of the Pulsair Desktop and the joystick for final alignment The Pulsair Desktop wi...

Страница 15: ...instrument displays 25 and switched to hard puff The instrument shall stay in hard puff until two consecutive readings are less than 20mmHg c 50 This is shown when the reading is greater than 50mmHg i...

Страница 16: ...strument To initialise the instrument ready for use 3 Remove the protective dust cap from the puff tube 4 Unscrew the transit lock if secured 5 Using the joystick bring the moving part of the Pulsair...

Страница 17: ...mo button on the back of the patient s hand prior to taking a reading 4 Place disposable chinrest tissue on the chin rest Ask the patient to place their head on the chinrest 5 Adjust the chinrest heig...

Страница 18: ...ross hairs alignment target 3 Using the joystick focus the cross hair alignment target until the correct focused position triggers the tonometer to fire automatically 4 Remain in the firing position u...

Страница 19: ...s readings will automatically be excluded from the calculation When a pressure IOP of less than 5mmHg is detected the unit will display 5 READ AGAIN When a pressure IOP of greater than 25mmHg is detec...

Страница 20: ...clear the print memory buffer USB data out Pressing the print button sends a flat file to the usb port in the following format R xx xx xx xx xx x L xx xx xx xx xx x This data may be able to be import...

Страница 21: ...he lip on the top of the cover and gently pull towards you to open the printer cover Remove the empty paper roll 2 Place the new roll of paper into the paper holder making sure the free end is loose a...

Страница 22: ...hange Options shown in table 4 Pressing the print menu button for 1 second moves you forward to the next Menu Option shown in table in this case the Desktop Level 5 Use the clear demo button to make y...

Страница 23: ...Note Care should be taken not to damage the Puff Tube assembly during cleaning Caution Never use a dry cotton bud or tissue to clean the puff tube lens Never use a silicone impregnated cloth or tissu...

Страница 24: ...nd calibration Keeler recommends an annual calibration for the Tonometer Do not modify this equipment without authorisation of the manufacturer This must be performed by an authorised Pulsair service...

Страница 25: ...D infra red Complies with Electrical Safety Medical BS EN 60601 1 2006 Electromagnetic compatibility EN 60601 1 2 2007 Ophthalmic instruments fundamental requirements and test methods ISO 15004 1 2006...

Страница 26: ...ined has had any exposure with the same instrument or an other ophthalmic instrument using an intense visible light source during the previous 24 hours This will apply particularly if the eye has been...

Страница 27: ...ic emissions The Keeler Desktop is intended for use in the electromagnetic environment specified below The customer or user should assure that it is used in such an environment Emissions test Complian...

Страница 28: ...000 4 5 1 kV line s to line s 1 kV line s for line to earth 1 kV line s to line s 1 kV line s for line to earth Mains power quality should be that of a typical commercial or hospital environment Volta...

Страница 29: ...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 t...

Страница 30: ...maximum output power of transmitter W Separation distance according to frequency of transmitter m 50 kHz to 80MHz d 1 2 p 80MHz to 800MHz d 1 2 p 800MHz to 2 5GHz d 2 3 p 0 01 0 12 0 12 0 23 0 1 0 38...

Страница 31: ...of the foregoing warranty other than as provided above This warranty is exclusive and in lieu of all other warranties expressed or implied and all implied warranties of merchantability or fitness for...

Страница 32: ...Environmental impact of WEEE Waste Electrical Electronic Equipment and minimise the volume of WEEE entering landfills we encourage at Product end of life that this Equipment is recycled and reused If...

Отзывы: