Zoncare U30 - Electrode Selection

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5.3.2 Electrode Selection
The ECG machine is equipped with reusable chest bulbs and limb clamps. For your
convenience, you can also purchase disposable electrode slices from the manufacturer. Use
chest bulbs or disposable electrode slices to connect the chest leads (C1 ~ C6), while use limb
clamps or disposable electrode slices to connect the limb leads (R, F, L, RF).
5.3.2.1 Chest Bulb
The chest bulb is composed of suction bulb and metal electrode. There is a connection hole on
metal electrode, which is used to connect the lead wire of Φ4.0 mm connector.
Fig. 5.1 Chest Bulb
1. Suction bulb;
2. Connection hole (Φ4.0mm);
3. Metal electrode;
Placing Chest Electrodes
 Check the chest electrodes, and verify that they are clean;
 Respectively connect 6 chest electrodes with its corresponding lead wire. Straighten out
the lead wires, and avoid twisting and twining;
 Unsnap the patient’s chest button to expose electrode sites;
 Prepare the skin;
 Apply a thin layer of conductive cream on the surface of electrode sites.
 Evenly apply a thin layer of conductive cream on the edges of chest bulbs,;