Aspects of the present invention provide a method, system, computer usable program code, and computer implemented method for assured event delivery in an enterprise information system. The PSA tape is implemented in particular in such a way that at least between one face of the carrier sheet and the PSA layer located on that face there is a white paint layer. The respective ink chambers are formed by joining flat portions 53b to 64b of three-dimensionally molded flexible plastic films 53, 54, 63, and 64 to obverse surface-side recesses 51 and 52 formed on the obverse surface of the horizontal plate portion 31 and reverse surface-side recesses 61 and 62 formed on the reverse surface thereof, respectively. In particular the invention relates to medicaments and methods for the acceleration of healing of skin wounds. Spring biased actuators may be used to open the latch to enable insertion or release of the ball from the latch. The laser lighting source rotates fast enough to have the laser beam illuminates sequentially every parts of the reflecting surface rapidly.