Patent ID: 7294310

Claim:
A liquid transport device comprising: a substrate; a liquid transport portion integrally provided with said substrate and having an ejection orifice and ejection means for ejecting a liquid; a space portion communicating with said ejection orifice, the liquid ejected from the ejection orifice flying through the space portion; and a flow channel communicating with the space portion, capable of receiving the liquid flying from the ejection orifice, and having a receiving port for receiving the flying liquid, wherein the liquid is ejected from the ejection orifice, thereby caused to fly through the space portion and transported in the flow channel through the receiving port, and the space portion and the flow channel were integrally provided with the substrate, and the space portion contains a recessed portion formed in the substrate and a bottom surface of the recessed portion is located at a lower position than that of the ejection orifice.