Dialysis catheter
14 Assignments
0 Petitions
Accused Products
Abstract
A dialysis catheter comprising a catheter body having a proximal portion, a distal portion, a first longitudinally extending central lumen configured to deliver blood, and at least three longitudinally extending lumens positioned radially of the central lumen and configured to withdraw blood from a patient. At least one blood delivery opening is formed in the distal portion of the catheter body and in fluid communication with the first lumen and configured for passage of blood therethrough. At least three blood withdrawal openings are formed in the outer wall of the catheter body, wherein each of the openings is in fluid communication with one of the at least three lumens and is configured for passage of blood from a patient
187 Citations
46 Claims
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1-30. -30. (canceled)
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31. A catheter comprising:
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a catheter body having a proximal portion, a distal portion, a first longitudinally extending central lumen, and at least three longitudinally extending lumens positioned radially of the first lumen and communicating with a body of the patient, each of the at least three lumens terminating in an opening;
a distal opening formed in the distal portion of the catheter body, the distal opening being in fluid communication with the first lumen; and
the openings in the at least three lumens positioned proximally of the distal opening. - View Dependent Claims (32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46)
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Specification