Enraf Nonius TensMed 931 User Manual
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Enraf Nonius TensMed 931 User Manual

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Summary of Contents for Enraf Nonius TensMed 931

  • Page 1 7HQV0HG  User Manual...
  • Page 2 Copyright: Enraf-Nonius B.V. P.O. Box 12080 3004 GB Rotterdam The Netherlands Tel: +31 (0) 10 – 20 30 600 Fax: +31 (0) 10 – 20 30 699 info@enraf-nonius.com www.enraf-nonius.com Part number: 1427754_41 August 2005...
  • Page 3 7HQV0HG  Operating Instructions...

  • Page 4: Table Of Contents

    Table of content 3URGXFW 'HVFULSWLRQ )RUHZRUG This manual ........................4 Product liability........................4 Limitations of liability ......................4 3UHFDXWLRQDU\ ,QVWUXFWLRQV ,QWHQGHG 3XUSRVH Muscle Stimulation......................5  ,QGLFDWLRQV&RQWUDLQGLFDWLRQV DQG $GYHUVH (IIHFWV IRU 0XVFOH 6WLPXODWLRQ   &XUUHQW :DYHIRUP   3DFNDJH &RQWHQWV Standard Accessories ......................

  • Page 6: 3Urgxfw 'Hvfulswlrq

     )RUHZRUG 7KLV PDQXDO This manual has been written for the owners and operators of the TensMed 931. It contains general instructions on operation, precautionary practices, maintenance and parts information. In order to maximize use, efficiency and the lifetime of your unit, please read this manual thoroughly and become familiar with the controls as well as the accessories before operating the unit.

  • Page 7: 3Uhfdxwlrqdu\ ,Qvwuxfwlrqv

     3UHFDXWLRQDU\ ,QVWUXFWLRQV In this section general Warnings and Precautions are listed, that you should be aware of when using the TensMed 931. See also chapter 4 for Warnings and Precautions, that apply to Muscle Stimulation applications in particular. :$51,1* •...

  • Page 8: Muscle Stimulation

    &RQWUDLQGLFDWLRQV • This device should not be used on patients with on demand type cardiac pacemakers. • This device should not be used over cancerous lesions. • Electrode placements that apply current to the carotid sinus region (anterior neck) must be avoided •...

  • Page 9: 3Dfndjh &Rqwhqwv

    127( • The description below applies to electrotherapy applications in general. The electrolytic effects mentioned do not apply to the Tensmed 931 as this device only generates fully balanced TENS currents, that do not contain a DC component.

  • Page 10: Self-Adhesive Electrodes

    %HIRUH WUHDWPHQW • Check the patient for contraindications and warnings as described in paragraph 4.1 and 4.2 • Test the heat sensibility of the treatment area. • Rinse the treatment area. Shaving a hairy skin is recommended. 6HOIDGKHVLYH HOHFWURGHV Self-adhesive electrodes have higher series impedance than carbon rubber electrodes. This can cause the stimulator to terminate treatment at higher current amplitudes.

  • Page 11: 2Shudwlqj ,Qvwuxfwlrqv

     2SHUDWLQJ ,QVWUXFWLRQV 2SHUDWRU &RQWUROV >@ 2Q  RII EXWWRQ When the unit is switched on the yellow LED at the front of the unit will light and a single beep will sound. Output intensity starts at zero. The unit starts at the last program and/or manual setting used. When the unit is switched off the LED will go out and two beeps will sound.

  • Page 12: 3Urjudpv

    ,QWHQVLW\ DGMXVWPHQW The TensMed 931 has an intelligent intensity adjustment to minimise delay in waiting for the next work period, and to avoid confusing the sensation from the two channels. When either intensity button is pressed, the work/rest cycle is interrupted, and the other channel intensity drops to zero.

  • Page 13: 2Shudwlrq E\ 3Urjudp

     2SHUDWLRQ E\ 3URJUDP Programs $ to ) produce a combination of tingling or pulsing/ tapping sensations associated with muscle contractions. In NMS a period of muscle contraction (Work) is alternated with a period of rest. Programs R, S and T are TENS programs. In program S, the output is Continuous.

  • Page 14: Doctor Locking

     3URJUDP /RFNLQJ The TensMed 931 may be set so that patient access is restricted to one program, allowing change of Intensity and Timer only. Any manual settings in 3URJUDPV * + 6 RU 7 will be retained if doctor lock is set. You may therefore prescribe and lock any TENS setting.
  • Page 15  &DUH RI HOHFWURGHV The electrodes supplied with the TensMed 931 units are self-adhesive and can be used several times. Skin must be allowed to breath therefore the electrodes should be removed periodically. When not in use the electrodes should be placed back onto the clear plastic shield.
  • Page 16  ,OOXVWUDWLRQV :$9()2506 PULSE WIDTH POSITIVE AMPLITUDE )LJXUH $ Symmetrical Biphasic Rectangular Waveform. Output current into 1kOhm, maximum setting. PULSE WIDTH P$ AMPLITUDE NEXT PULSE, INTERVAL DEPENDS ON HZ SETTING )LJXUH % Rectangular Monophasic Alternating Waveform. Output current into 500 Ohm POSITIVE )LJXUH &...
  • Page 17  7HFKQLFDO 6SHFLILFDWLRQV : This equipment complies with all requirements of the Medical Device Directive (93/42/EEC). Medical device classification : IIa Safety tests : according to IEC 60601-1 +A1 +A2 and IEC 60601-2-10 +A1, Safety class according to IEC 60601-1 : type BF Dimensions : 144 x 80 x 27,5 mm (h x w x d)

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