A soft tip applicator with flexible tendrils attaches to a syringe for spreading expressed liquid from the syringe onto a surface, such as skin. A detachable connector engages a cannula hub allowing liquid to be drawn into the syringe for later expulsion onto the surface.

An irrigation system, for irrigation of a hollow body organ, comprises a reusable part and a disposable part. The reusable part comprises a liquid container with a first opening and a first connection interface. The disposable part comprises a protective cover comprising a tubular part, a one-way valve in the tubular part, and a protective skirt connected to and encircling the tubular part. The tubular part is provided with a second connection interface which is releasably connectable to the first connection interface.