Castrating apparatus; Medical apparatus and instruments for use in surgery; Medical apparatus, namely, an injectable oxygen delivery system comprising an oxygen device which produces nanobubbles and nanobatteries to prevent or treat eye disease; Medical devices for nonsurgical cosmetic treatments; Medical devices, namely, radiation devices in the nature of ultraviolet, visible, or infra-red light boxes for counteracting the effects of viruses, bacteria and pathogens in the blood and blood components; Medical instruments for analyzing and identifying bacteria; Medical radiation apparatus; Otolaryngology instruments; Pet beds for therapeutic veterinary use; Surgical apparatus and instruments for medical, dental or veterinary use; Therapeutic pet beds; Ultrasound apparatus for veterinary use; Veterinary imaging products, namely, digital video camera connected to a tapered probe useful in viewing ear canals or other cavities of animals for diagnosis and treatment; Vibrating massage mitts for pets; Water traps for separating liquid and bacterial/viral components from a gas sample withdrawn from a breathing gas of a patient before conducting the gas sample to a medical gas analyzer