Abstract: An otoscope speculum can include forceps, a curette, or other instruments to allow healthcare providers to treat a patient while observing thought the otoscope lens. According to some embodiments, a flexible hinge on an otoscope speculum orients forceps jaws and allows the healthcare provider to close the forceps jaws by applying a squeezing force. In other embodiments, a curette on an otoscope speculum allows the healthcare provider to perform scraping operations on a patient. Embodiments of the present disclosure may be used to examine and/or treat a variety of orifices of a patient, including the ear. The various specula instruments may allow the healthcare provider to view the treatment through the otoscope lens while the instrument is in use.

Abstract: A venipuncture device may be used for assisting a healthcare provider identify and locate a blood vessel in a patient. According to embodiments, heat is applied to a selected venipuncture site on the patent's limb. A pressure cuff constricts the limb proximal to the venipuncture site, thereby partially occluding blood flow through the blood vessel and engorging the blood vessel and making it more visible to the healthcare provider. The healthcare provider may then carry out various operations on the patient, including but not limited to drawing blood and insertion of an intravenous line.