Invention Grant
US07896852B2 Anti-infective central venous catheter with diffusion barrier layer
有权
具有扩散阻隔层的抗感染性中心静脉导管
- Patent Title: Anti-infective central venous catheter with diffusion barrier layer
- Patent Title (中): 具有扩散阻隔层的抗感染性中心静脉导管
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Application No.: US11170235Application Date: 2005-06-28
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Publication No.: US07896852B2Publication Date: 2011-03-01
- Inventor: Kristian DiMatteo , Sharon Mi Lyn Tan
- Applicant: Kristian DiMatteo , Sharon Mi Lyn Tan
- Applicant Address: US MN Maple Grove
- Assignee: Boston Scientific Scimed, Inc.
- Current Assignee: Boston Scientific Scimed, Inc.
- Current Assignee Address: US MN Maple Grove
- Agency: Mayer & William PC
- Agent David B. Bonham; Keum J. Park
- Main IPC: A61M25/00
- IPC: A61M25/00
Abstract:
A catheter extending from a distal end which, when in an operative position is inserted within a body of a patient, to a proximal end, the catheter comprising a charge holding cavity to which a therapeutic compound is to be supplied and a wall including inner and outer portions, an inner surface of the inner portion surrounding the charge holding cavity with an outer portion surrounding at least a portion of an outer surface of the inner portion, wherein the inner portion is formed so that a first diffusion rate of the therapeutic compound therethrough is different from a second diffusion rate through the outer portion.
Public/Granted literature
- US20050256502A1 Anti-infective central venous catheter with diffusion barrier layer Public/Granted day:2005-11-17
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