| http://www.w3.org/ns/prov#value | - A catheter imaging apparatus for internally viewing body vessels or cavities, comprising:a catheter comprising:a catheter housing having an upper surface and a lower surface and being of such a size as to be readily held in the hand of a user, elongate tube means having a proximal end connected to said housing and extending outwardly therefrom and being formed of a material having sufficient stiff
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