NSK SGR2-E Manual de usuario

001OM-H0187E

BONE SURGERY MICRO SAW HANDPIECE

’10.00.00 N

SGR2-E/SGO2-E/SGT2-E

The EU directive 93/42/EEC was applied in the design and production of this medical device.

ENGLISH

CAUTION

· Place the most priority for the safety of all patients.

· For professional use only. Do not make wrong use of the handpiece. This product is produced for bone surgery micro saw

handpice only. Do not use other usage.

· Check for vibration, noise and overheating outside the patient's oral cavity before use. If any abnormalities are found, stop

using the handpiece immediately and contact your authorised dealer. Entering foreign materials into bearing may cause

OVERHEATING.

· Do not attempt to disassemble the handpiece or tamper with the mechanism.

· Do not deliberately transform external spray nozzle.

· It is recommended that a spare handpiece be maintained for contingency.

· Sterilization is required, after you purchase and each patient.

· Should the handpiece function abnormally, cease operation immediately and return the handpiece to an authorised dealer

for repair.

· Be sure to place the saw blade ﬁrmly into handpiece before use.

· Check that tube is not clogged or crashed before use.

ENGLISH GERMAN FRENCH SPANISH ITALIAN

1. Features

· The built-in 3:1 speed reducer provides high torque.

· The chuck nut securely grips the blade.

· Optional NSK blade (6 Oscillating, 3 reciprocating and 2 sagittal) are available. D-shape shank (diameter Ø2.35) and U-cut hub can

prevent dislocating of the pivotal point and allows better cutting.

· Irrigation tube can be equipped with external spray nozzle.

· It is repeatedly autoclavable at 135˚C.

· Do not allow any impact on to the handpiece. Do not drop the handpiece.

· Do not use bent, deformed or damaged blades. If those blades had been used, it may break or ﬂy away.

· Always keep blade clean. Dirt or debris in a chuck could cause poor blade concentricity or low chuck retention force.

· Do NOT use blades other than NSK recommended. It may cause a malfunction or accident.

· Always use blades speciﬁed by NSK for your safety. (Option)

· Do not exceed the motor speed of 40,000min-1.

· Do not use the handpiece without mounting saw blade.

· Stop operation for 2 minutes after continuous use for 3 minutes approximately.

· Never move the chuck nut during use as this can cause injury.

· Be sure to replace the saw blade only after the Micromotor completely stops rotation. Do not tighten and/or loosen the blade

excessively.

· Only connect with the standard motor according to ISO 3964.

· Be sure to remove the blade before detaching the handpiece from the Micromotor.

· Change the blade after every operation for safety.

· Do not apply excessive pressure (except Oscillating/Reciprocating direction) to the blade during operation.

· Always operate with water spray for cool down the blade.

· Immediately after use, the handpiece should be cleaned, lubricated and sterilized before blood, etc. dries inside the

handpiece. If blood is left on the handpiece, it can become clotted and causing rust.

· Make sure that the blade is removed before cleaning, lubrication, sterilization, carrying and/or storage.

· Do not wipe nor immerse the handpiece and/or blades in acidic water or acidic solutions.

· Wear protection glasses or dust mask for your safety and health.

· If the handpiece has not been used for a long period, check for noise, vibration, and overheating before use.

ENGLISH GERMAN FRENCH SPANISH ITALIAN

Insert

Handpiece Motor

Tighten Spanner

Wrench

Blade

U-cut

Chuck

Chuck Nut

Fig. 2*Picture shows SGR2-E.

*Picture shows SGR2-E.

2. Connection of Handpiece and Motor

2-1 Connecting the Handpiece to the Micromotor

Simply push the handpiece directly onto the Micromotor. (Fig. 1)

3. Mount/Removal of Blade

Mount the NSK reciprocating / oscillating / sagittal Blades (option).

3-1 Mounting Blade

1) Loosen the Chuck Nut approximately 2-3 turns by hand.

2) SGR2-E, SGT2-E

Align the blade and the chuck slit then insert the blade until it stops.

SGO2-E

Insert the D-shaped shank into the chuck, align shapes of the chuck

and shank by turning lightly, and insert until it stops.

3) Tighten the Chuck Nut with the Spanner Wrench. (Fig. 2)

CAUTION

Check the blade is secure before use.

CAUTION

Check the connection is secure by gently

pulling the handpiece and Micromotor.

2-2 Removing Handpiece from Motor

Hold the handpiece and Micromotor, and pull

the handpiece direct from the Micromotor.

(Fig. 1)

CAUTION

· Note that only E-type Micromotors according to ISO 3964 can be

connected.

· Connect and/or disconnect the handpiece without a blade inserted.

· Do not connect and/or disconnect the handpiece until the

Micromotor is completely stopped.

Fig. 1

ENGLISH GERMAN FRENCH SPANISH ITALIAN

Fig. 3*Picture shows SGR2-E.

Gently loosen

Spanner

Wrench

Blade

Chuck Nut

Product Name

SGR-1

(10 pc./case)

SGR-2

(10 pc./case)

SGR-3

(10 pc./case)

SGO-1

(Single blade)

SGO-2

(Single blade)

SGO-3

(Single blade)

CodeProduct

Y900072

Y900073

Y900074

H174034

H174044

H174031

Product Name

SGO-4

(Single blade)

SGO-5

(Single blade)

SGO-6

(Single blade)

SGT-1

(10 pc./case)

SGT-2

(10 pc./case)

CodeProduct

H174041

H174032

H174042

Y900075

Y900076

Blade thickness 0.35mm

Blade thickness 0.3mm

10mm

20mm

30mm

6mm

6.5mm

9.2mm

10.5mm10.5mm15.5mm

30mm

45mm

Blade thickness 0.3mm

Blade thickness 0.35mm

15.5mm15.5mm15.5mm

30mm

45mm

25mm

6mm10mm

CAUTION

· Use only NSK reciprocating / oscillating / sagittal blades. (Option)

· Be sure to replace the saw blade only after the Micromotor completely

stops rotation. Do not tighten and/or loosen the blade excessively.

· Do not tighten / loosen the Chuck Nut with tools other than the NSK

Spanner Wrench provided.

3-2 Removing Blade

Gently loosen the Chuck Nut with the Spanner Wrench. Loosen another

2-3 turns by hand and pull to remove the blade. Tighten the Chuck Nut

lightly after removal. (Fig.3)

4. Saw Blades (option)

NSK reciprocating / oscillating / sagittal Blades are available. Refer to the table for blade lengths in spec.

ENGLISH GERMAN FRENCH SPANISH ITALIAN

*Picture shows SGR2-E.

Handpiece

E-type Spray Nozzle

PANA SPRAY Plus

CAUTION

· Be sure to hold the handpiece ﬁrmly to prevent the handpiece from slipping out by the spray pressure when lubricating.

· Keep the PANA SPRAY Plus can upright.

5. Maintenance

5-1 Cleaning

Remove the blade from the handpiece. Insert an Irrigation Tube in an External Spray

Nozzle ﬁrmly and wash away saline solution remaining behind in a nozzle with pure water.

5-2 Lubrication

1) Push E-type Spray Nozzle attachment in to PANA SPRAY Plus nozzle until it is ﬁrmly seated.

2) Shake the can 3-4 times to adequately mix lubricant and propellant.

3) Insert the E-type Spray Nozzle in the rear of the handpiece. Spray the lubricant into the handpiece 2-3 times for 2-3 seconds

each time until blood or foreign material is not visible in the discharging lubricant.

5-3 Sterilization

Steam autoclave is recommended.

Autoclave Procedure

1) Cleaning, or wipe off the handpiece with medicated solution (alcohol etc.).

2) Insert into an autoclave pouch. Seal the pouch.

3) Autoclavable up to max. 135°C.

Ex.) Autoclave for 20 min. at 121°C or 15 min. at 132°C.

4) Keep the handpiece in the autoclave pouch to keep it clean until you use it.

* Sterilization at 121°C for more than 15 minutes is recommended by EN13060 or EN ISO17665-1.

CAUTION

Immediately after use, the handpiece should be cleaned, lubricated and sterilized

before blood, etc. dries inside the handpiece. If blood is left on the handpiece, it can

become clotted and causing rust.

Fig. 4

CAUTION

· Sterilization is required ﬁrst time you use and after each patient.

· Always place the handpiece in the center or upper shelf of the chamber, as the local temperature at the bottom of chamber

could rise beyond the set value.

· Do not wipe nor immerse the handpiece and/or blades in acidic water or acidic solutions.

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