The therapeutic unit evoStim® E is an electromedical device intended for perineal re-education by electrostimulation and electromyographic intra-vaginal biofeedback.
It allows to perform:
– passive perineal treatments (with 1 channel of electrostimulation),
– active perineal recovery (with 1 biofeedback channel)
– muscle-cognitive perineal re-education (by evoked stimulation).
Biofeedback is of EMG type, and can be applied either on perineal muscles (with vaginal / anal probe) or on external muscles (with transcutaneous self-adhering electrodes). Since the acquired EMG signal is in the order of a few μV, EMG biofeedback also requires the use of a transcutaneous reference electrode, essential for the suppression of electrical interference.
Visual feedback on the display consists in switching-on a number of concentric circles proportional to the pressure exerted on the balloon of the probe by perineal muscles, during a voluntary contraction. With the range self- calibration, administering biofeedback programs is quite easy with the evoStim® E unit.
| Number of channels | 1 stimulation + 1 biofeedback |
|---|---|
| Supply voltage | 4,5V with 3 batteries 1,5V Alkaline AAA (LR03). Battery life: 20 hours on average. |
| Output current | -Biphasic symmetrical pulses or biphasic alternating pulses. Max. 99 mApp on a normalised load of 1 Kohm (with pulse-width of 200 µs) |
| Frequency | 1 to 150 Hz. (±5% of Range) |
| Pulse width | adjustable from 50 to 400 µs. (±5% of Range) in steps of 10 µs |
| Pulse type | selectable between BIPHASIC SYMMETRICAL and BIPHASIC SYMMETRICAL ALTERNATED. |
| RISE time | self-adjustable according to the ACTION frequency |
| PLATEAU time | from 1 to 60 sec. in steps of 1 s. (± 1 s.) |
| FALL time | self-adjustable according to the ACTION frequency |
| REST time | from 0 to 60 sec. in steps of 1 s. (± 1 s.) |
| REST frequency | self-adjustable according to the ACTION frequency |
| Session time | selectable among 15, 30, 45, 60, 90 min’. (±1 s.) or Continuous |
| Applied parts connectors | male 2mm protected pin |
| Size & weight | 73x147x25 mm – Kg. 0,2 (including batteries) |
| Environment | use: +5°C/+40°C (15 – 93% R.H.) Storage: -25°C/+70°C ( max. 93% R.H.) |
| Included in packaging | – 1 Unit evoStim E – 1 kit of 3 Alkaline batteries 1,5 V AAA (LR03) – 1 Plastic key for battery compartment opening. – 1 kit of 1 gray bipolar cable + 1 Blue monopolar cable; both with protected 2mm banana termination and mini axial connector. Length 99cm. – 1 User guide. – 1 Pack of 4 self-adhering electrodes. – 1 Vaginal probe PERISPHERA® O. – 1 Padded bag or rigid plastic handbag. – 1 PVC carrying bag with necklace (IP02). – 1 Interlocking stand for vertical support of the unit on a horizontal surface. |
Certified Quality Management System
UNI EN ISO 9001:2015
UNI CEI EN ISO 13485:2016