Patent ID: 7766870

Claim:
A catheter system comprising: a main catheter including a passageway; an anchoring catheter connected to said main catheter, said anchoring catheter comprising: a fluid port containing a one-way valve, an anchoring flow tube connected to said fluid port, and an anchoring structure connected to a distal end of said anchoring flow tube; and an adaptor connected to said anchoring catheter, said adaptor comprising: a fluid reservoir; an attachment structure connected to said fluid reservoir, wherein said attachment structure attaches said adaptor in fluid communication with said anchoring structure; an elastic member connected to and enclosing a distal end of said reservoir, wherein said elastic member includes an expandable nipple that receives fluid displaced from said anchoring structure; and a cylindrical sleeve member connected to a proximal end of said fluid reservoir, wherein said cylindrical sleeve member depresses and opens said one-way valve creating an open fluid pathway between said anchoring structure and said fluid reservoir.