background image

A41.1950 Operating Microscope, Dual Head, Motor Zoom, 3x~16x. For Neurosurgery, Brain Surgery, ENT 

 

4.5  Cantalever 

Refer  to  Fig.2.  On  the  cantalever  (26)  a  Force  balancing  knob  (27)  is  arranged.  Tuning  the 
knob  clockwise  can  increase  the  balance  force  of  the  cantilever,  contrarily  will  reduce  the 
balance force. By loosing the Locking knob(24), the cantilever can balance the weight of 3-12 
kg  in  a  scope  of  -30

°

~+30

°

,  the  head  can  move  up  and  down  freely  to  suit  the  different 

height  in  various  operations.  After  adjustment,  tighten  the  locking  knob  (24)  and  fix  the 
cantalever.  By  loosing  the  locking  knob  (28)  on  the  transversal  arm  (30),  the  cantalever  can 
rotate 

360

°

  along  the  transversal  arm(30).  In  combination  with  the  rotation  of  the 

transversal  arm  (30)  and  the  horizontal  position  of  the  operation  microscope,  the  length  of 
operational  arm can be adjusted.  Loosen the safety valve  (25) and move safety slider up and 
down  can  limit  the  location  of  cantalever  (26).  To  moving  the  slider  in  arrowhead  direction 
will  increase  the  minimum  limited  location  and  contrarily  will  reduce  it.  After  moving  the 
slider,  please  tighten  safety  valve  (25)  to  fix  the  slider  (The  instrument  position  height  has 
been adjusted before delivery, it needs not to be adjusted again, with the exception of adding 
attachment weight on the head or changing the height of operating table). At the top surface of   
the cantalever there is a 12V socket for CCD power source 

(Notice: When connecting CCD 

power  source,  pay  more  attention  to  the  positive  and  negative  poles  of  plug  and  power 
source),

 a video signal output socket, a focusing and zooming socket and one X-Y translation 

device socket (Refer to Fig.10).   
 
 
 
 
 

 

 

Focusing, zooming socket      Obliquity control socket

 

CCD power source 

 

Video output socket 

视频输出

CCD电源插座

+

-

X-Y平动器插座

电动调焦插座

 

Fig.18

    Socket board 

 

Loosen locking knob (28), the cantalever can spin around the main transversal arm over 200°. 

In combination with translation arm (30), the instrument can spin 360°. The biggest extending 

radius is 1,250mm.The microscope has spacious operating space, convenient for adjusting the   

horizontal position of the microscope far and near. 

 

Summary of Contents for A41.1950

Page 1: ...btain satisfactory performance please study this instruction manual thoroughly before start to use your instrument A41 1950 Operating Microscope Dual Head Motor Zoom 3x 16x For Neurosurgery Brain Surg...

Page 2: ...g the malfunction If you can not solve it by yourselves please contact our agents or the After sale Service Department When the operation finished turn off all of the switches and power off Lid the ob...

Page 3: ...us damage or operation accident caused by improper operation or application to be carried out do not accord with the requirement of the Operation Manual or professional ability Apparatus damage and me...

Page 4: ...ce force of the cantilever contrarily will reduce the balance force Tighten the knob will fix the cantilever in the range you need safety slider secure the arm movement within safe distance The power...

Page 5: ...sal arm 8 4 5 Cantalever 9 4 6 Structure and functions of microscope head 10 4 7 Chief operator observed system 11 4 8 Video recording photography and image processing 13 5 Basic operation 13 5 1 Insp...

Page 6: ...r chief operator observing system can be choose the one adopts adjustable pitch observing system another adopts 0 observing system The Apparatus has functions of electrical focusing and manual zooming...

Page 7: ...50 Operating Microscope Dual Head Motor Zoom 3x 16x For Neurosurgery Brain Surgery ENT 2 2 General structures Fig 2 11 12 13 14 1 2 3 4 5 6 7 9 10 8 15 16 17 18 19 20 21 22 23 24 26 27 25 28 29 30 31...

Page 8: ...1 In The Package The microscope is packed into 4 boxes Box 1 for microscope observing system including microscope head 1 piece chief operator observing system 1piece five spare lamps three lamp frame...

Page 9: ...t the socket refer to Fig 5 connect the fan plug Connect controled cable conect illumination power line and tighten screw Connect the video plug and push the electronic controlled box into the stand a...

Page 10: ...nsert it 15 you have to pull the locking pin 19 until you fix the locking nut 21 Fig 6 Step 5 Installation of the Chief operator observing system 16 Align beam splitter to the place pin at the top sur...

Page 11: ...nob 27 in such a way that the head can rotate in a scope of 30o easily Adjustment of cantalever balance force Loosen the locking knob 24 of cantalever 26 hold the operating handle to move microscope u...

Page 12: ...s 8 functions to control the electric part of entire instrument and which is convenient for doctor operation There are three switches on the footstep control used for Obliquity control rod 4 focusing...

Page 13: ...nuous regulation of brightness of cold light source Device 9 is the fuse cover there are some fuses inside Unloading the fuse cover can replace fuse conveniently Additionally the main stand and electr...

Page 14: ...To moving the slider in arrowhead direction will increase the minimum limited location and contrarily will reduce it After moving the slider please tighten safety valve 25 to fix the slider The instru...

Page 15: ...Seat of light source 14 Zooming body 15 handle 16 Pitching mechanics 17 Rocker arm 18 Rotor 19 Electronic left right deflection mechanics The head of A41 1950 surgical microscope consists of the pitc...

Page 16: ...tional objectives such as 200mm 250mm 300mm 350mm and 400mm could be provided in meeting with the need of operation based on customer s request The front of the zooming body 14 has one window 3 indica...

Page 17: ...rosurgery Brain Surgery ENT 12 Fig 20 variable angle binocular tube 1 Binocular eyepiece 2 Oblique prism case 3 Variable angle Prism case 4 Locked knob 5 Prism case 6 Interface 7 knob for adjusting pu...

Page 18: ...tific research teaching and long distance medical treatment as shown in Fig 16 The connection of A41 1950 Surgical Microscope with CCD interface and camera and camera will result in continuously zoomi...

Page 19: ...ation If picture is not clear now adjust eyepiece until the picture become clear Repeat such operation 2 3 times till images at high and low magnifications become distinct Then regulate the other eyep...

Page 20: ...gas with soda acid If the microscope will not be used for a long time the power socket should be taken down from power supply Seal up microscope head with plastic bag with moisture proof silica gel in...

Page 21: ...utomatically Power supply DC 220 V 22V 300W Dimension 1350mm 800mm 1600mm Weight 115kg Table 1 Combination magnifications focal length of primary objective 175 mm Magnification 0 6 0 8 1 0 1 2 1 4 1 6...

Page 22: ...a file make reliable contact Check up whether the fuse of F2 F3 is good Note Fuse F2 and F3 should be changed at the same time Focusing disabled Check up whether the contact of Foot controller socket...

Page 23: ...g the instrument that exceeds warranty period We have built sale archives Timely reply and processing results will be offered if the customer calls or writes to us We will sincerely study and adopt yo...

Reviews: