Schuco 120 Electrosurgery Unit
Delivery Mon–Sat
Schuco 120 Electrosurgery Unit, Machine Only, Pre-Owned
The Schuco 120 is a radiofrequency electrosurgical generator for minor and medium surgery, offering pure cut, blend, forced coagulation, soft coagulation and, with an adapter, bipolar coagulation. It is the unit widely used in minor operations rooms, dermatology and podiatry clinics, where one generator has to cover cutting, haemostasis and lesion work.
This listing is for the generator only. The complete pack is normally supplied with a reusable handle with finger switches, a footswitch, a 2 m power lead, a steel neutral electrode of 120 x 160 mm, a cable for a disposable neutral plate, an assorted pack of 10 electrodes of 5 cm and the user manual. None of that is supplied here, and the unit is pre-owned. It suits a buyer who already holds compatible accessories, or who is buying a second generator to sit alongside an existing set.
What is included
| Item | Detail | Condition |
|---|---|---|
| Schuco 120 generator | Benchtop electrosurgical unit, machine only, with no accessories of any kind | USED |
What is not included
| Item | Detail | Status |
|---|---|---|
| Mains power lead | 2 m lead in the complete pack. Required to power the unit at all | ADD-ON |
| Monopolar handpiece | Reusable handle with finger switches in the complete pack | ADD-ON |
| Neutral electrode | Steel plate of 120 x 160 mm in the complete pack. The unit does not deliver monopolar output without a plate | ADD-ON |
| Neutral plate cable | Cable for a disposable neutral plate, reference 5365 | ADD-ON |
| Active electrodes | Assorted electrodes of 5 cm, pack of 10 in the complete pack | ADD-ON |
| Footswitch | In the complete pack. Optional where a finger-switched handle is used | NOT INCLUDED |
| Bipolar adapter and forceps | Needed for bipolar work, which is not available on the unit alone | NOT INCLUDED |
| User manual | Available from the manufacturer | NOT INCLUDED |
| Smoke evacuation | Separate extraction unit and filters | NOT INCLUDED |
Checked before dispatch
- Powered on, with the display, self-check routine and mode selection observed.
- Power adjustment and the digital output reading checked through the front panel.
- Case, sockets, switches and mains inlet inspected for damage.
- Unit cleaned inside and out of the accessible areas.
- Output into a test load was not verified, since no handpiece, electrode or patient plate accompanies this unit.
These are in-house workshop checks. Damaged or non-working items are not dispatched. A full engineer service and calibration is not included, and this item may require service and calibration. Planned maintenance, periodic electrical safety testing and ongoing maintenance under PUWER 1998 remain with the operating organisation.
Not usable on a patient as supplied
- Monopolar output requires a compatible handpiece, active electrode and patient plate with its cable. None are supplied here, and the unit is not fit for clinical use until they are fitted.
- Before any clinical use, output accuracy and the plate circuit monitoring are verified by a qualified engineer against a test load, and the unit passes electrical safety testing.
- Plate contact monitoring depends on the correct type of neutral electrode being fitted. A plate that does not match the monitoring the generator expects removes a safety function the operator may assume is working.
- Electrosurgery is carried out only by clinicians trained in its use, under local policy covering implanted electronic devices, alcohol based skin preparation, oxygen enriched atmospheres and surgical smoke.
What the generator does and why machine only matters
An electrosurgical generator turns mains power into a high frequency current that cuts and coagulates tissue through the electrode rather than by heat conducted from a hot tip. That distinction is the point of the technology. A pure cut waveform parts tissue with very little lateral thermal spread, so a specimen taken for histopathology arrives at the laboratory readable rather than charred. Adding coagulation into the same waveform gives a blend that cuts through a dry field, which is what makes larger excisions practical in a treatment room. Forced coagulation sears superficially for surface lesions, and soft coagulation drives deeper without carbonising, which is what seals a bleeding vessel.
In monopolar mode the current has to leave the patient somewhere, and that somewhere is the patient plate. The plate is not an accessory in the ordinary sense: it is half the circuit, and a plate that is poorly sited, partly lifted or of the wrong type concentrates the return current into a small area of skin. That is the mechanism behind return electrode burns, and it is why this generator monitors the plate circuit continuously and why the split plate design exists. A buyer taking a machine-only unit is therefore taking one half of a system, and the half being supplied is the half that cannot cause harm on its own.
The trade-off is straightforward and worth stating plainly. Machine only is the right purchase for a clinic that already runs Schuco 120 units and holds handpieces, plates and leads in stock, or for a service holding a spare generator against a breakdown. It is the wrong purchase for anyone setting up minor surgery from scratch, because the accessories then have to be sourced separately and will usually cost more assembled piecemeal than a complete pack. It is also the wrong purchase where bipolar work is the main requirement, since bipolar on this unit depends on an adapter and forceps that are not supplied, and it is not a substitute for a dedicated bipolar generator in a theatre setting.
Key features
Technical specifications
| Brand | Schuco |
| Model | 120 electrosurgery unit |
| Reference | LD-S-10100-20 |
| Manufacturer | LED SpA, Italy, supplied in the United Kingdom as the Schuco 120 |
| Product type | Radiofrequency electrosurgical generator, monopolar with bipolar by adapter |
| Condition | Pre-owned, machine only |
| Modes | Cut, blend, forced coagulation, soft coagulation, bipolar with adapter |
| Maximum output, cut | 120 W into 250 ohms |
| Maximum output, blend | 90 W into 200 ohms |
| Maximum output, forced coagulation | 80 W into 150 ohms |
| Maximum output, soft coagulation | 60 W into 100 ohms |
| Maximum output, bipolar | 40 W into 100 ohms |
| Working frequency | 600 kHz |
| Patient circuit | Type F |
| Monitoring | Patient and plate circuit, output power, self-check |
| Input voltage | 115 or 230 V AC, selectable |
| Mains frequency | 50 to 60 Hz |
| Electrical input power | 300 VA |
| Dimensions (W x H x D) | 254 x 104 x 288 mm |
| Weight | 5 kg |
| Standards | EN 60601-1, EN 60601-1-2, EN 60601-2-2 |
Specification limited to what is confirmed
- Performance figures above are manufacturer data for the Surtron 120 generator sold in the United Kingdom as the Schuco 120. They describe the model, not measured output from this individual unit, which has not been verified against a test load.
- Serial number, production year, the position of the voltage selector as shipped, accessory socket types and any service history are not confirmed and can be checked against the rating label and the rear panel on request.
- Hours of previous use are unknown, as is usual for pre-owned equipment of this type.
Condition and history
Checks in service
| Check | Interval |
|---|---|
| Inspect handpiece, electrode and plate leads for damaged insulation before connection | Before every procedure |
| Confirm plate siting, full contact and the monitoring indication | Before every procedure |
| Observe the self-check and the digital power reading at power-up | Before every session |
| Clean the case, panel and accessible sockets | After every session |
| Fit fresh single use electrodes, or reprocess reusable ones to the manufacturer instructions | Every patient |
| Electrical safety testing and verification of output against a test load | Annually, and after any repair or transport |
Intervals follow common practice for electrosurgical equipment and are adjusted to the manufacturer instructions and local medical device policy.
