Braun Aesculap Acculan 4 Mode D'emploi/Description Technique page 8

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6.1.6 Attaching and detaching the saw blade
WARNING
Risk of injury when attaching/removing sawblades in the ON position
through inadvertent activation of the product!
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Only attach/remove saw blades in the OFF position.
Coupling the saw blade
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Secure product 1 from inadvertent activation with the safety catch 3,
see Protection against inadvertent activation.
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Insert the saw blade 11 with its coupling end in the slot of saw blade
coupling 14 as far as it will go. Ensure that the locking pin engages in
the saw blade fenestration, and that the lateral stops of the saw blade
rest on the coupling, see Fig. C.
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If necessary press button for saw blade release/fixation 13.
Uncoupling the saw blade
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Secure product 1 against inadvertent activation with the safety
catch 3. see Protection against inadvertent activation
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Fully press button for saw blade release/fixation 13.
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Pull out saw blade 11 from the saw blade coupling 14, see Fig. C.
Aligning the saw head
Saw head 12 can be turned to eight different positions, in steps of 45°.
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Secure product 1 from inadvertent activation with the safety catch 3,
see Protection against inadvertent activation.
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Slightly pull out saw head 12 and turn it to the required position (in
steps of 45°).
Saw head 12 noticeably engages at each step, see Fig. D.
6.2 Function checks
The function checks must be carried out prior to each use and after each
intraoperative battery change.
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Make certain there is a battery in the battery compartment.
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Ensure that the lid has completely clicked into place.
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Pull on the saw blade to check that it is securely coupled.
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Check that the cutting edges of the saw blade do not exhibit any
mechanical damage.
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Check secure seating of the saw head: turn without pulling out.
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Release product for use (ON position).
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Briefly operate product at maximum oscillation frequency.
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Do not use the product if it is damaged or defective.
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Set aside the product if it is damaged.
6.3 Safe operation
WARNING
Coagulation of patient tissue or risk of burns for patients and user
through hot product!
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Cool the tool during operation.
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Keep product/tool out of the reach of patients.
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Let the product/tool cool down.
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Use a cloth to protect against burns when changing the tool.
WARNING
Risk of infection from aerosol formation!
Risk of injuries caused by particles being released from the tool!
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Use suitable protection (such as waterproof protective clothing,
face mask, safety gases, suction).
6
WARNING
Risk of injury and/or malfunction!
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Always carry out a function check prior to using the product.
WARNING
Risk of injury when using the product beyond the field of view!
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Apply the product only under visual control.
WARNING
Risk of injury and damage to the tool/system!
The tool may get caught in drapes (such as textiles).
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Do not let the tool come into contact with drapes (such as textiles)
during operation.
WARNING
Risk of injury if the saw blade is released unintentionally!
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Do not press the button to unlock the saw blade during operation.
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Check that the tool is securely in position each time it is changed.
Note
A magnetic sensor system is used to operate the drive motor of the product.
To prevent the motor being activated inadvertently, the product should not
be exposed to any magnetic fields (such as magnetic instrument pads).
6.3.1 Operating the product
Note
The slight whistling noise when the product is starting up is due to the con-
struction.
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Activate trigger 2.
The oscillation frequency of the product 1 is continuously variable.