A system and method of providing access to physicians by medical venders and making donations is disclosed. In a such a needle threading device, a first thread guide member is fixed to a lower end of the needle threading shaft and arranged opposed to the needle threading book with respect to the needle threading shaft; a second thread guide member is pivotally mounted on the lower end of the needle threading shaft and linked to the first thread guide member via a link mechanism. According to the invention, the stem end is truncated to form a transverse plane, and the stem is more compliant than the base.