PROBLEM TO BE SOLVED: To convey a syringe while suppressing the friction of syringe against the other member to the minimum.SOLUTION: In this syringe conveying device, a holding member is provided with a weight holding plane for receiving weight of the syringe and a groove extended in the direction orthogonal to the weight holding plane and coming into contact with the syringe to prevent travel of the syringe in the direction orthogonal to the longitudinal direction of the syringe and having one end opened on a weight holding surface out of both ends in the longitudinal direction of the groove to house a central cylindrical part in it, the holding member is supported and guided by a supporting and guiding member to move the holding member along a moving axis, and then the holding member is driven by a holding member driving member to convey the syringe held by the holding member along the moving axis.COPYRIGHT: (C)2009,JPO&INPIT【課題】シリンジの他の部材に対する摩擦を最小化しつつ、シリンジを搬送する。【解決手段】シリンジの重量を受け止めるための重量保持平面と、重量保持平面に直角な方向に延びてシリンジに接触してシリンジの長手方向に直角な方向おけるシリンジの移動を防止するための溝であり溝の長手方向両端のうちの一方は重量保持表面に開口して中央円筒部を収容するための溝と、を備える保持部材を、支持案内部材により支持案内して保持部材を移動軸線に沿って移動可能にし、更に、保持部材駆動部材により保持部材を駆動して保持部材に保持されるシリンジを移動軸線に沿って搬送する。【選択図】図1