Both insulin monitors and delivery devices, called insulin pumps, are available, but so far, creating an automatic injector that does not require monitoring has proved to be a difficult problem.
监测并注射胰岛素的设备叫做胰岛素泵,这种设备已经存在,但到目前为止,制造出一款无需监测的自动注射泵仍是一项难题。