background image

 

 

 
 

 

 

 

Dateiname mit Revisionsstand: 

erstellt am: 

erstellt von: 

geprüft von: 

freigegeben von: 

Seite 

ESU-X 300NT_EN B 

18.04.2018 

ssta 

cgro 

cgro 

26 von 35 

 
 
 

Its disposal must be done according to the different National Rules, by bearing in mind that the 
accessories (notably the active and neutral ones) get in contact with the patients tissues, and 
therefore require a special attention. 
 

CLEANING AND STERILIZATION 

1.  Clean the unit with a neutral soap solution, 

by taking care that no liquid goes inside

, and then wipe it by a 

dry cloth. Clean the pedal foot-

switches in the same way, or with a cold disinfectant solution (i.e. “

Amuchina

”); 

 
2. 

Attention: at the moment of the sale the accessories are not sterile. 

The following accessories can be sterilized in autoclave (

gloves cycle 

at 121°C for 20min / 134°C for 10min), 

or with cold solutions (i.e. “

Amuchina

”):  

- The electrodes-holder handles and all the active electrodes;  

       - The cables and the forceps for bi-coagulation, the cables and the forceps (scissors, cannulae) for monopolar 

coagulation; 

       - The cables and the monopolar/bipolar electrodes for laparoscopy; 
       -  The handles, the cables and the electrodes for the Argon gas section.  
 

The  reusable  type  neutral  electrodes  (electrodes  and  cables)  can  be  sterilized  only  with  cold  solutions  (i.e. 

Amuchina”

). 

 

During the sterilisation, do not bend too much the connection cables, and wipe perfectly all the parts of the 
accessories before using them, in order to eliminate all traces of humidity. The best thing to do is to centrifuge 
them. 

 

TECHNICAL FEATURES 

  Electronic generator according to the Standards CEI EN 60601-2-2 (IEC 601-2-2 ed. 1991); 

  General mains switch; 

  Monopolar and Bipolar working frequency: 435Hz +- 10%; 

  Classification CEI/IEC: Class I - Type CF,  

  Classification 93/42 CEI/EEC: IIB; 

 

Output circuit: “floating”, insulated from ground at high and low frequencies, and protected against the use of the defibrillator; 

  Mains and Absorption: 230 V ~ 50 Hz - 840 VA, Mains Fuses: T 5 A; 

  Monopolar mode with the possibility to connect 1 or 2 electrodes-holder handles (both of them with hand-switches, or just one 

with hand-switches and the other one with pedal foot-switches); 

  Bipolar mode with the possibility to connect 1 or 2 electrodes with pedal foot-switches; 

  Bipolar mode in coagulation by pedal foot-switch or (with a particular selection) by automatic start/stop system, according to 

the conditions of the tissue (impedance sensing); adjustable activation delay from 0.5sec to 5sec;  
Typical working values: 0-30

 = non activated system; less than 900

 = start; from 1000 to 1700

 = stop; 

  Functioning memorisation system with 100 memories; 

  Pedal foot-switches: 1 or 2; 

  Setting: by keys keys for the functioning and the powers (indicated on the display in centesimal scale); 

  Functioning control circuit: by twin microprocessor; 

  Self-control and self-diagnosis circuit with delivery stop system, acoustic signal, visualization of the fault code; 

  Neutral electrode safety circuit with acoustic signal (loud and intermittent), luminous signal (red), and visualization of the code; 

  Protection against liquids: standard, non protected enclosure; 

  Cooling system: by convection, without fan 

– Discontinuous functioning: max. 1 hour (10s ON/30s OFF); 

  Shelf-life: 5 years; 

  Dimensions and weight: (LxDxH) 39x36x17cm 

– 17Kg; 

  Mains cable: 3m long, section 3x1mm

2

 

MONOPOLAR CURRENTS  

CURRENT 

Maximum 

Power 

Load 

Vp/p  

Frequency (F) - 

Crest Factor (CF) - Modulation (M) - 

Duty Cycle (DT) 

Acoustic and 

Luminous Signals 

PURE CUT

 

350 W 

360 

 

3455 V 

F: 

435 kHz- 

CF: 

1.6 

– 

M: 

No 

– 

DT: 

no 

Loud tone, Yellow 
light 

BLEND 1

 

300 W 

360 

 

3595 V 

F: 

435 kHz- 

CF: 

2.3 

– 

M: 

29 kHz 

– 

DT: 

65 % 

Loud tone, Yellow 
light 

BLEND 2

 

140 W 

620 

 

7600 V 

F: 

435 kHz- 

CF:

 8.1 

– 

M: 

19 kHz 

– 

DT: 

9 % 

Loud tone, Yellow 
light 

ENDO

 

220 W 

360 

 

1720 V 

Alternation 50% of 

Pure 

and

 Blend1 - 

CF

:2.2 

Loud tone, Yellow 
light 

FULG

 

150 W 

345 

 

4700 V 

F:

 435 kHz- 

CF:

 4.5 

– 

M: 

78 kHz 

– 

DT: 

3.5%  

High tone, Blue light 

PIN POINT

 

250 W 

250 

 

3460 V 

F:

 435 kHz- 

CF:

 2.6 

– 

M: 

29 kHz 

– 

DT: 

50 % 

High tone, Blue light 

SOFT

 

280 W 

250 

 

3440 V 

F:

 435 kHz- 

CF:

 2.5 

– 

M: 

29 kHz 

– 

DT: 

56 % 

High tone, Blue light 

SPRAY

 

140 W 

630 

 

7600 V 

F:

 435 kHz- 

CF:

 8.1 

– 

M: 

19 kHz 

– 

DT: 

9 % 

High tone, Blue light 

Summary of Contents for ESU-X 300 NT

Page 1: ...stra e 2 78532 Tuttlingen Germany Tel 49 7461 96624 0 FAX 49 7461 96624 22 E Mail info geister com Read instruction for use 0123 Medical product higher class I and shortcut for Notified Body T V S D P...

Page 2: ...oagulation G Alarm Led for the HF leakage currents control circuit H Setting of the standard twin foot switch pedal functioning PEDAL 1 I Setting of the connection sockets for the bipolar electrodes l...

Page 3: ...th sufficient density the cellular liquid of the tissues it warms it and generates what follows 1 a heating which is so rapid that the vapour pressure into the cells breaks their membranes and provoke...

Page 4: ...an electrode in bad conditions or an electrode with connection defects causes a reduction of the output power as it does not have any good contact with the tissues 6 Remember that even if compliant wi...

Page 5: ...circuit because these currents represent one possible source for undesired burns on the patient or the operators i e a patient who gets in touch with a metallic part of the operating table or with wet...

Page 6: ...dal or coagulation blue pedal BIP to activate the bipolar currents of cut coagulating cut yellow pedal or coagulation blue pedal except for the coagulation AUTO which is not activated by any pedal foo...

Page 7: ...d switch handle forceps for coagulation with hand switch for coag only in alternative Socket 5 A the led A under is lighted on handle forceps for coagulation laparoscopic instrument for the use by foo...

Page 8: ...ust the power with the regulation keys UP DOWN For the delivery loud acoustic signal and yellow Led press on the yellow pedal of the twin foot switch or the yellow key of the hand switch handle Instru...

Page 9: ...the delivery acute acoustic signal and blue Led press on the blue pedal of the twin foot switch or the blue key of the hand switch electrodes holder handle It is also possible to deliver the current b...

Page 10: ...r the delivery acute acoustic signal and blue Led press on the blue pedal of the twin foot switch or the blue key of the hand switch electrodes holder handle It is also possible to deliver the current...

Page 11: ...Dateiname mit Revisionsstand erstellt am erstellt von gepr ft von freigegeben von Seite ESU X 300NT_EN B 18 04 2018 ssta cgro cgro 11 von 35...

Page 12: ...USE OF THE PEDAL FOOT SWITCHES Press on the yellow pedal for the pure coagulating cut currents and the blue pedal for the coagulation currents C BIPOLAR FUNCTIONING The bipolar functioning is always...

Page 13: ...ith the active electrode This current is controlled by an automatic system ADC System for the self regulation of the functioning which guarantees that the power selected by the operators remains const...

Page 14: ...med with forceps surgical instrument and for coagulations performed directly with the active electrode even far away from the tissues This current is controlled by an automatic system ADC System for t...

Page 15: ...ted above the unit allows to A Use the resectoscope by foot switch activation See PAR CONNECTION AND USE OF THE PEDAL FOOT SWITCHES Just press on the yellow pedal for the pure cutting coagulating cutt...

Page 16: ...keys UP DOWN For the delivery acute acoustic signal and blue Led press on the blue pedal of the twin foot switch Instructions for use adjustments and electrodes Use the loop ball electrodes for the r...

Page 17: ...for a cut without coagulating effect Current BLEND 1 from 90 100W on the prostate for a cut with soft coagulating effect For the Cut with ribbon loop electrodes use as follows Current PURE from 160 18...

Page 18: ...informs the operators that the neutral electrode is not connected Impossibility to use the monopolar currents the displays for the monopolar currents powers are switched off Activation modes and outp...

Page 19: ...he unit 0 5sec on the left 5sec on the right For the switching off it is possible either to disconnect the forceps from the tissues or wait until the current disconnects automatically once the tissues...

Page 20: ...thout any sticking of the tissues on the electrode the above mentioned powers maybe have to be changed through small variations of 10 15W each time For the Coagulation When bipolar forceps are used it...

Page 21: ...ion Is it possible to modify the adjustments of the power s and or the selected settings of a memory before the use Yes it is always possible through the different adjustment selection keys and this v...

Page 22: ...gon gas flow if it is used can obviously be changed by setting the desired levels and by pressing the memorisation key MEM of the area B The pre setting of these memories allows to use the unit as fol...

Page 23: ...raph PRE SET MEMORIES nr 8 Use in flexible endoscopic surgery or in endoscopic surgery under liquid The pre setting concerns 1 Activation mode and output available 2 In these programs are not set outp...

Page 24: ...o the neutral electrode broken cable non connected cable to the unit or to the neutral electrode neutral electrode split type not attached to the tissues no nP Failure into the neutral electrode contr...

Page 25: ...nopolar SPRAY mode Err 46 2E Output peak voltage reading failed lower than expected Err 47 2F Output peak voltage reading failed higher than expected Err 48 30 Output peak current reading failed lower...

Page 26: ...ins Fuses T 5 A Monopolar mode with the possibility to connect 1 or 2 electrodes holder handles both of them with hand switches or just one with hand switches and the other one with pedal foot switche...

Page 27: ...Directive 89 336 CEE Category A Suggested distances to keep from not vital devices Source of the Current RF Typical Power W Distance m Microcellular telephones CT1 CT2 CT3 0 01 0 4 Mobile telephones D...

Page 28: ...300NT_EN B 18 04 2018 ssta cgro cgro 28 von 35 MONOPOLAR CURRENTS Variation of the output power from 50 to 2000 by selecting 100 and 50 of maximum power Increase in the output power with nominal load...

Page 29: ...50 200 250 300 3500 3000 2500 2000 1000 500 1500 20 40 60 80 100 120 140 7000 6000 5000 4000 3000 2000 1000 7500 Vpp V 50 100 50 100 50 100 P W RMS Impostazione Reglage P W RMS Setting Impostazione Re...

Page 30: ...120 150 5000 4000 3000 2000 1000 50 100 150 200 250 3500 3000 2500 2000 1500 1000 500 50 100 50 100 50 100 200 300 400 500 600 700 800 900 1k 1 1k 1 2k 1 3k 1 4k 1 5k 1 6k 1 7k 1 8k 1 9k 2k 100 200 3...

Page 31: ...0 200 240 280 3500 3000 2500 2000 1500 1000 500 20 40 60 80 100 120 140 7000 6000 5000 4000 3000 2000 1000 7500 50 100 50 100 200 300 400 500 600 700 800 900 1k 1 1k 1 2k 1 3k 1 4k 1 5k 1 6k 1 7k 1 8k...

Page 32: ...X 300NT_EN B 18 04 2018 ssta cgro cgro 32 von 35 BIPOLAR CURRENTS Variation of the output power from 10 to 1000 by selecting 100 and 50 of maximum power Increase in the output power with nominal load...

Page 33: ...40 20 130 120 100 80 60 40 20 130 120 100 80 60 40 20 20 40 60 80 100 120 140 160 20 40 60 80 100 120 130 20 40 60 80 100 120 130 40 80 120 160 20 60 100 140 100 200 300 400 500 600 700 800 850 20 40...

Page 34: ...20 130 120 100 80 60 40 20 130 120 100 80 60 40 20 130 120 100 80 60 40 20 20 40 60 80 100 120 130 20 40 60 80 100 120 130 20 40 60 80 100 120 130 450 400 350 300 250 200 150 100 50 20 40 60 80 100 12...

Page 35: ...RIES see next page for details Nominal voltage 4000 V E 1 Straight knife electrode E 5 Straight needle electrode thick type 2 pcs E 7 Straight needle electrode thin type E12 Straight ball electrode 2...

Reviews: