A medical instrument holding apparatus includes a supporting mechanism having an extension which includes a bore, a medical instrument, and an attachment device includes a shaft slidably engaged in the bore of the extension, and the shaft includes one end portion secured to the medical instrument, and the attachment device includes a handle provided on the shaft, and the shaft is adjustable relative to the extension of the supporting mechanism to a selected position. The extension includes a slot communicating with the bore of the extension for forming two separated flaps, and includes a fastener engaged with the flaps for forcing the flaps to engage with the shaft and to detachably and adjustably secure the shaft to the extension of the supporting mechanism.本發明係為一種手術器械的高度調整連結裝置,係包含:一支撐模組,其具有兩自由度以上的連桿機構組成,且於該連桿機構末端具有一滑動部;一手術器械模組,其具有兩自由度以上的連桿機構組成,該手術器械模組具有一固定部;一連結裝置,其區分為一握持部及調整部,該握持部係提供使用者握持操控該支撐模組之移動方向,該調整部係套設於該滑動部中,且該調整部之末端係與該固定部連結,該調整部係藉由固定元件固定於滑動部與固定部;其中,該調整部係可相對該滑動部滑移,以調整該手術器械模組與支撐模組之間的高度差。1‧‧‧支撐模組11‧‧‧滑動部2‧‧‧連結裝置21‧‧‧調整部22‧‧‧握持部23‧‧‧控制鈕3‧‧‧手術器械模組31‧‧‧固定部4‧‧‧固定元件
