Invention Grant
- Patent Title: Catheter with portions that can change in volume
- Patent Title (中): 导管与部分可以改变体积
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Application No.: US12049534Application Date: 2008-03-17
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Publication No.: US07883492B2Publication Date: 2011-02-08
- Inventor: Stephan Mittermeyer , Andreas Hartlep
- Applicant: Stephan Mittermeyer , Andreas Hartlep
- Applicant Address: DE Feldkirchen
- Assignee: BrainLAB AG
- Current Assignee: BrainLAB AG
- Current Assignee Address: DE Feldkirchen
- Agency: Renner, Otto, Boisselle & Sklar, LLP
- Priority: EP07005470 20070316
- Main IPC: A61M29/00
- IPC: A61M29/00

Abstract:
A catheter for administering a substance into body tissues includes an elongated catheter body that has at least one portion of the length of the catheter body that expands after the catheter is inserted in the patient's body. The portion that expands provides a seal against backflow of the substance along the outer surface of the catheter body and away from the intended treatment area.
Public/Granted literature
- US20080228140A1 CATHETER WITH PORTIONS THAT CAN CHANGE IN VOLUME Public/Granted day:2008-09-18
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