| 摘要 |
An electrode apparatus for cardiac pacing suitable for use in an emergency in which there is provided a needle, a sheath and an electrode needle wire. First, the chest wall is pierced through with the needle covered with the sheath. Thereafter, the needle is pulled out from the sheath and, in place thereof, the electrode needle wire is inserted and subsequently the heart is pierced with the electrode needle wire in preparation for the pacing operation. |
