An inkjet recording apparatus of a serial recording type which comprises a recording head, a carriage and a conveying device. The light scanning device includes secured sections, a first substrate, and a second substrate. The additional code specifies additional action to be taken, such as capture of a stored procedure signature, parameters, and system time before and after execution. The outer circumference of the tubular elongated body can act as a floor or scaffold for regenerated smooth vascular muscle cells. A means is provided for operatively connecting the drive shaft to the rotatable shaft whereby rotation of the drive shaft causes the rotatable shaft to rotate.