luxvision OM 1850 User manual

THE OPERATION MICROSCOPE INSTRUCTION
OM 1850

Preface
Thank you for your purchasing our OM 1850 Operation Microscope. Please read this manual carefully
for the sake of your best use.
General Requirements for Safety
Please read carefully about the following precautions to avoid unexpected personal injury as well as the
product being damaged and other possible dangers.
Precautions
1. Do not use this instrument in the environment where is prone to fIre and toblast or where
there is much dust and high temperature. Use it in the roomand simultaneously be careful
to keep it clean and dry.
2. Check that all the wires are correctly and fírmly connected before use. Ensurethat the
instrument is well grounded.
3. Please pay attention to all the rating of the electrical connecting terminal.
4. Please only use the fuse according to the specications and rated stipulated byour product.
5. Use the power cable supplied with this instrument.
6. Don’t touch the surface of the lens and prism with hand or hard objects.
7. Turn off the main power rst before replacing the main bulb and fuse.
8. To prevent the instrument from falling down to oor, it should be placed onthe oor where
the inclination angle is less than 10° .
9. Turn off the power and cover the instrument with dustproof cover when it is notin use.
10. In case there is any trouble, please rst refer to the trouble-shooting guide. It still can’t work,
please make contact with the authorized distributor or ourAfter-Sales Service Department.
* THE SAFETY MARKS USED IN THIS INSTRUMENT TERMINAL OF PROTECTIVE GROUNDING
TYPEB ATTENTION PLEASE
REFER TO THIS
MANUAL
TERMINAL OF THE
PROTECTIVE
GROUNDING
BE CAREFUL OF
BURNS
UPWARD CAUTION PLACE AVIOD DAMP

Contents
1. Feature and Specication ...............................................................................................4
1. 1 Feature .......................................................................................................................4
1. 2 Specication ................................................................................................................4
2 The name and Use of Components ...............................................................................5
3 Assembly ...................................................................................................................... 7
3. 1 Assembly of stand pillar .......................................................................................... 7
3. 2 Assembly of light source box ................................................................................. 7
3. 3 Assembly of microscope ........................................................................................ 7
3. 4 Assembly of manipulating handle ........................................................................... 7
3. 5 Assembly of the ber optics ................................................................................... 7
4 Preparation for use ....................................................................................................... 7
5 Use of the Instrument .................................................................................................... 9
5. 1 Use of the Control Switch ...................................................................................... 9
5.2 Installation and Adjustment before Using ............................................................... 9
5. 3 Adjustment during Using ........................................................................................ 9
5. 4 Movement and storing after using .........................................................................10
6 Maintenance ................................................................................................................10
6. 1 Replacement of the consumable parts ..................................................................10
6.1.1 Replacing the spare bubs....................................................................................10
6.1.2 Replacing the fuses.............................................................................................11
6. 2 Cleaning and Sterelization .....................................................................................11
6. 3 Trouble - shooting guide.........................................................................................12
6. 4 Order consumable parts ........................................................................................12
7 Responsibility ...............................................................................................................12
8 Transport, storage and rejection ...................................................................................12
9 Spare parts and tools of instrument ............................................................................ 13
10 Assembly of the optional accessories (additional order).................................................13
10.1 Erect geminate ocular drawtubes (for ENT)...........................................................13
10.2 Universal coupling (for ENT)..................................................................................13
10.3 Objective, F175mm/F250mm/F300mm/F350mm/F400mm..................................14
10.4 10x ocular.............................................................................................................14
10.5 Beam splitter, CCD adapter...................................................................................14
10.6 Clamp rack, ssion column...................................................................................15
10.7 Handy casing........................................................................................................15

1 Features and Specications
1.1
1.2 Specications
1.2.1 Main microscope and assistant microscope
Focus of objective lens f=200mm
Magnication of eyepiece 12.5 X16B
Magnication and visual eld:
Total
magnication
Visual eld
(mm)
Illumination
eld (mm)
Objective
focus
5.3 X
8 X
12 X
Φ38
Φ25
Φ17
Φ40f 200
1.2.2 Working distance
1.2.3 Parameter of Binocular tube
Inclined binocular Cubes
Diopter adjustment range
Pupil distance range
Height of eyecups
1.2.4 Parameter of Illumination
6°+0° Coaxial illumination
Maximum intensity
1.2.5 Parameter of Position adjustment
Maximum stretching radius of arm
Vertical movement ranee
(from oor 10 front surface of big objective)
Range of ne focusing adjustment
1.2.6 Parameter of Electric
Input voltage
Input power
190mm
45°
±6D
50mm~70mm
18mm
30000Lx or up
870mm
700mm-1100mm
30mm
AC22GV± 10%/50Hz± 1%, or
AC110V±10%/30Hz± 1%
120VA
Features
The OM 1850 Operation Microscope is a portable microscope. Its small and portable machine
body makes it higlily agile. It is sure to meet the requirements for general ophthalmic micro-surgical.
The microscope is a single binocular one, with three magnication steps, offering sharp image and
large eld of vision. A cold light source is used in the illumination system, which is harmless to the
tissue qf eye. With quality halogen bulbs, PHILIPS or OSRAM, being used, the illumination is bright
and even, An intensifying red-reex module is added. A spring balance system is designed for the
arm so that the microscope can move upwards and downwards stopping at any desired position.
Fine focusing adjustment can be performed. The adjusting functions af the equipment include
magnication, focusing and inclination, while focusing can also be controlled by foot switch.
The environment requirements for using this equipment is temperature +10º C to +40º C,
relative humidity 30% to 75%, atmospheric pressure SOliPa to 1060hPa.
4

2 Names and Uses of Components
9
8
7
6
5
4
3
Fig.1
Fuse
Bulb
Electrical safety
Type AC250V1.25A,
Type AC125V2.5A
(For example 51S-013H, 51S-025L)
12V/100W (Medical halogen lampBulb wiih cold reection)
Conform to standard 1EC60U1 Typo 1, Class B
12
13
15
14
17
16
18
19
1
2
11
10
20
21 22 23 25 26 27
24
5

[1] Caster
Move and support the equipment
[2] Foot control switch
Be used to conlrol the focussing functions of microscope
[3] Floor stand
Be used support &. x stand pillar
[4] Stand pillar
[5] Fuse
Two (1.25A/2.5A) are used to power supply
[6] Light-adjusting knob
Used for continuous adjustment of illumination intensity.
[7] Power supply switch
Be used to switch on or switch o(T power supply.
[8] Spare bulb module
In case the working bulb burnt during an operation, the spate lamp module may be inserted so as
to ensure the operation to be Continued smoothly.
[9] Bulb module
[10] 7-pin plug/socket
Connecting wires, for focusing control
[11] Fixing nut
This nut lets microscope; suspend on the small horizontal arm. Though there is protective melt,
you must check this nut tightened or not.
[12] Star xation knob (with sterilized cap)
Fix the revolving angle of the suspended spindle of microscope.
[13] War xation knob (with sterilized cap)
Lock the microscope and make it not revolve at up and down plane.
[14] Diopter adjusting ring
Adjust ocular diopter by rotating this ring. The range of adjustment is +BD.
[15] Eyecups
Adjust exit-pupil distance. Its height is 18mm and it maybe taken off or rolled down.
[16] Manipulating bundle (with sterilised cap)
For rough focusing, move the microscope up and down or right and left.
[17] Magnication knob (with sterilised cap)
Three magnication steps are provided. With different objectives the magnication factor of each
step differs. Rotating the knob to change the magnication.
[18] Fixing block circle
Fix the manipulating handle so that it will not loose.
[19] Fuse pin
Avoid the microscope dropping when the xing nut looses while unloading it or suspending it.
[20] Fiberoptic
Lead the light beam from bulbs TO ihc operating position.
[21] Star xation fcnob(wi<h Sterilized cap)
Lock the liitle ann by tightening it rmly so as to prevent the microscope from moving up and down.
[22] Star xation knob
Tighten it in order to lock the little arm and make the microscope not move vertically,
[23] 5-pin plug/socket
Connect the foot switch.
[24] Star xation fcnob
Tighten it in order to lock the light source box to make il not revolve when moving or storing.
[25] Inner hexagonal tightening bolt
Lock the stand pillar and the light source box
[26] 110/220Vsclectinjjswitch.
[27] Power plug
Input power supply
6

3. Assembly
This equipment may be installed either by user self with reference ID the manual or by the servicemen
sent by the manufacturer or authorized representatives when facing real difculties.
This equipment is packed in one package. Please open the packages in the direction indicated by the
mark on the packages. Tpke out all the parts and assemble them according to the following procedures:
3.1 Assembly of stand pillar
(1) Please take out the oor stand [3] from the package, lay it on the ground
(2) Take out the stand pillar [4], turn out tho inner hexagonal bolt and gasket o[“its end. insert il into die
hole of the oor siaitd[3], and then turn Ihe stand pillar [4] to make the column put on the base
support clip in the groove on the end of stand pillar, assemble in order the unassembled gasket,
spring gasket, inner hexagonal blot* and fasten it rmly with 10mrn > hexagonal wrench (Flg.2).
3.2 Assembly of light source box
Take out ihe light source box while not loosen the tightening boh of the star knob [21] in order to avoid
the small arm rebounding und harm people, set the bottom of the light source box into the stand pillar
[4] and insert the inner hexagonal tightening blot [25] into the groove of the end of stand pillar [4] and
fasten it rmly with 6mm hexagonal wrench(Fig.2).
3.3 Assembly of microscope
(1) First check the tightening blot of star knob [12], make sure that the end of” the bolt does not protrude
out of the hole surface.
(2) Remove the xing nut [11]. Pull out the safety pin [19] with one hand, hold the comtecling part
of microscope with another hand. Insert the shaft into the hole of the ami from the bottom to top.
Then release the safety pin [19], it will spring back to Ihe groove on the shaft. Finally fasten the
xing nut [18] (Fig. 2).
(3) Insert ihe 7-pin plug [10] into the 7-pin socket. Pay attention to align marks for alignment on both
the plug and socket.
3.4 Assembly of manipulating handle
Insert the manipulating handle [16] into the holes on the two sides of the microscope holder respectively.
The proper handle position should be down to an angle of 40° (as shown in Fig. 1). Then fasten the
xing block circle on the project plane of the two sides of the microscope and make the manipulating
handle not to move axile direction (Fig. 2).
3.5 Assembly of ber optics
(1) Remove the ber optics protective cover.
(2) Insert one end of the ber optics [20] inlo the side hole of the light source box and insert another
end into the hole behind the microscope (Fig. 2).
4. Preparations for use
(1) Check whether the mains voltage, frequency complies with what required by the equipment.
If not, do not start it.
Caution: Set the input voltage at 22OV. When it is 110V. please switch the selecting switch (26)
to the 110 block and change the fuse[5) as type AC125 2.SA fuse tube we supplied.
7

Fig 2
(2) Check tlie grounding of power supply. Make sure the equipment have a good ground-wire connection.
(3) The equipment comes with a three-core power cable. Please select matched power socket.
Caution: Please use the power cable provided by the manufacturer or the power cable
according with IEC227 standard to ensure that the equipment Is well grounded.
(4) When the powder switch [7] on the power controlling box is pressed at “ON” position, power is
on. When pressed at “OFF” position, power is off. The switch should always be “OFF” before
the power wire is connected with power socket.
(5) Insert the plug of the power wire of the equipment into the mams’ outlet (It must be well grounded).
(6) Switch on the power. Check whether the illumination system works properly.
(7) After checking, please turn off power switch on power controlling box and disconnect the power
plug and cover the equipment with dust cover.
8

5. Use of instrument
5.1 Use of foot control switch (Fig. 3)
(1) First connect the 5-pin plug on the foot control switch [2] with the 5-pin socket [23]under the power
controlling box (Fig.1). Pay attention to align marks for alignment on both the plug and socket.
Then connect power cable with mains outlet and switch on the power switch [7]. so that you
start foot control.
(2) For ne focusing, step down the left pedal of the foot control switch, the microscope moves down;
while step down the right pedal, the microscope moves up (Fig.3).
Fig 3
5.2 Installation & adjustment before the use
(1 Sterilize the manipulating handles and sterilizable caps in advance.
(2) Make the little arm to be in a horizontal position. Adjusting the height, ensure that the objective
is about 200mm from the surgical site.
(3) Switch on power supply, check the bulbs. If any bulb bums, replace it immediately.
Caution: Burnt bulbs must be replaced before «n operation to ensure that the operation may be
performed without Interruption.
5.3 Adjustment during using
(1) First move the equipment to a proper position and skid the brake to prevent the equipment from
moving easily. Connect the power plug with power socket [27] on the microscope.
(2) Place the fool switch {2] to a suitable position. Connect the 5-pin plug of the foot switch with the
socket under the power controlling box.
(3) Insert the plug of power cable under the power controlling box into ihe mains outlet. Then switch
on power switch [7].
(4) Move the ne focusing drag to the starting position, where the ne focusing indicator point to the
central point of the drive, by using the foot switch [2] or the focusing knob.
(5) Illumination intensity adjustment. Rotate the light adjusting knob [6] on the power controlling box
clockwise to increase the intensity, counterclockwise to reduce the intensity. Adjust it until appeal
the operation.
(6) Rough focusing. Loose the star xation knob [21], hold the handle [16] to move the microscope
upwards or downwards to position the light spot on the surgical site and adjust the focus till the
image is clear with 8x magnication. Manipulating method referes to 5.1(2).
(7) Eyecup adjustment.Tlie eyecup [15] can reduce the observing disturbance coming from the
foreign light. The height is limitted to ISnini. If a doctor wearing glasses makes the operation,
need to roll down (he eyecup, that is turn the rubber eyecup over the ocular tube.
(8) Diopter adjustment. The adjustment range of the diopter adjusting ring [14] of the ocular is ± 6O,
with 1D for each division. Rotate the diopter adjusting ring, match the value on the scale of the
diopter adjusting ring with the diopter of the surgeon. If the surgeon wears glasses, align “0”
position on the diopter adjusting ring to the white line mark on the ocular lube because glasses
9

has corrected the surgeon’s vision.
(9) Pupil distance adjustment. While adjusting the pupillary distance, you can observe while rotate
the pupillary distance adjusting knob, until both eyes see properly, visual elds coincide and
stereoscopic effect obtained. If the pupillary distance of the surgeon is known, adjust directly to
this value indicated on the surface of the PD adjusting rod.
The above steps should be done before surgeon’s personal sterilization.
(10)Move the microscope upwards. Put the sterilizable caps at the following places:
Star xation knob [12], [13], [21] Manipulating handle[ 16] Magnication knob [17]
Disposable sterile cover may be used to cover the microscope al (he surgeon’s choice.
After that, move the microscope to position the light spot on the center of the surgical site.
5.4 Movement and storage after the using
(1) Put off all of (he sterilized cap and knob and sterilize them for the next use.
(2) Draw the microscope back (o the nearest position to the stand. Fasten every star knob rmly
so as to x the arm and the microscope.
(3) Disconnect power wire and foot switch plug, store in a suitable place,
(4) Loose the brake of the casteif I] before moving.
(5) Grasp the power control box rmly with two hands in order to move the equipment slowly and
carefully meanwhile avoid bumping and leaning.
(6) Replace burnt bulb if any for the next use. Refer the method to 6.1.1.
6. Maintenance
6.1 Replacing the consumable parts.
Caution: Replaced parts are treated as ordinary industrial rubbish.
6.1.1 Replacing the bulbs
(1) The lamp house is equipped with a spare bulb module [8], In case the bulb burnt out during an
operation, only need to turn off power switch and pull out the bulb module [9](Fig. 7) then insert
the spare bulb module [8] to the same direction as being pulled out. After thai, switch power
on and continue the operation.
Fig 4
(2) After the operation, replace (lie burnt bulb immediately for next operation. While replacing, pull out
ceramic socket and take ihe bulb out of two clamping springs. Then replace a new bulb in a
reverse way (Fig. 4).
10