The Classic III stethoscope is used by students and medical professionals alike to identify, listen to, and study heart, lung, and other body sounds for physical assessment, patient monitoring, and diagnosis.
Cylindrical container used to sterilise dressing materials (gauze compress or cotton etc.) in a steam sterilizer (autoclave), and to keep them as "sterile" dressing materials for medical activities (i.e. dressing, injection etc.).
Conventional supragingival air polishing uses a combination of air, water, and abrasive powders. Indications for use include removal of biofilm and stain on enamel surfaces, and cleaning of pits and fissures prior to sealant placement.