NSK

Bone Saw Handpiece

Bone Saw Handpiece Operation Manual

2 Pages

BONE SURGERY MICRO-RECIPROCATING SAW HANDPIECE    : AUTOCLAVABLE  OPERATION MANUAL  OM-H0057E  The EU directive 93/42/EEC was applied in the design and production of this medical device. 0197 Thank you for purchasing the SGR-E. The SGR-E Micro Reciprocating Saw Handpiece is designed for resection or amputation of bone with 1.8mm stroke of reciprocating blades in axial direction. Please read this operation manual prior to use for safety and keep this within user's reach.  Caution Place the most priority of the patient's safety. For professional use only. Do not make wrong use of the handpiece. ● Do not disassemble, nor alter the handpiece. ● If any abnormalities are found in use, stop using immediately and contact your dealer. ● Check the blade tightness, vibration, noise and overheating before each use. If any abnormalities are found, stop using immediately and contact your dealer. ● Do not drop, hit, or subject to excessive shock. ● Do not exceed the motor speed of 30,000rpm. ● Stop operation for 2 minutes after continuous use for 2 minutes approximately. ● Do not use the handpiece without mounting saw blade. ● Sterilization in an autoclave is recommended before each patient. ● Never move the chuck nut during use. It can cause injury. ● Be sure to replace the saw blade after the motor completely stops rotation. Do not tighten and /or loosen the blade excessively. ● Be sure to replace the handpiece after removing the blade. ● Be sure to replace the handpiece after the motor completely stops rotation. ● After use, be sure to keep the handpiece after cleaning, lubrication, and sterilization. If the blood is left on the handpiece, it can be clotted causing rusty. ● Make sure that the blade is removed before cleaning, lubrication, sterilization, carrying and/or storage. ● Only connect with the standard motor according to ISO 3964. ● Always use NSK reciprocating blades (option). ● ●  1. Features ・It can be connected with E-type motor according to ISO 3964. ・The built-in 3:1 speed reducer provides a high torque. ・The chuck nut securely grips the blade. ・Three types of NSK reciprocating blades (option) are available. U-cut hub can prevent dislocation of the pivotal point and allows better cutting. ・Irrigation tube can be equipped with external spray nozzle. ・It is repeatedly autoclavable at 135℃.  2. Component Names, Dimensions, and Specifications  3:1 (Speed reduction)  Maximum allowable motor speed  30,000rpm  Maximum reciprocating frequency  Approx. 8,300 strokes  Stroke Length  1.8mm (Axial direction)  Spray System  External Spray Nozzle  Weight  98g  External Spray Nozzle  φ19.6mm  Transmission Ratio  φ16.8mm  SGR-E φ5mm  Model  Chuck Nut 109.1mm  Fig.1  ■ Accessories ・Spanner Wrench(5×8) 1 pc. ・External Spray Nozzle 1 pc. ■ Items required ・NSK Reciprocating blades (Refer to section 5. Saw Blades (option).)  3. Connection of Handpiece and Motor Connect to E-type motor according to ISO 3964.  Insert  (1) To Connect Handpiece and Motor Insert the handpiece in the motor straightly. (Fig.2) Handpiece  Motor  Caution Check connection by pushing and pulling the handpiece and motor. (2) To remove Handpiece from Motor Hold the handpiece and motor, and pull the handpiece from the motor in axial direction. (Fig.2)  Caution Note that only E-type motor according to ISO 3964 can be connected. Connect and/or remove the handpiece without mounting the blade. ● Connect and/or remove the handpiece after the motor stops rotation completely. ● ●  Fig.2
File Type: PDF
File Size: 116 KB
File Name: NSK - NAKANISHI - OM-H0057E - Bone Saw Handpiece Operation Manual - 2002-09.pdf

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