1460762764-ca3acf6c-0807-4643-bd76-91d23a045b77

A function is added to a Web page that communicates with a refresh control helper. The device includes an insertion needle that is retractable into the housing of the device after use to prevent exposure to the contaminated needle. With the shell oriented 180\xb0 relative to the cover, the cover does not attach to the shell, but can be used as a stand so the stamp will not inadvertently stain objects in the workplace and the stamp can be freely removed from the cover.