INSERTABLE MEDICAL DEVICE SYSTEM WITH PLAQUE TREATMENT PORTION AND METHODS OF USING

• Main Author: OLSON CHARLIE
• Format: Patent
• Language: Chinese; English
• Published: 06.02.2018
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The disclosure provides plaque treatment catheter assemblies for the treatment of arterial plaques and removal of clots. One assembly includes a second catheter tube movable within a first catheter tube, and an expansion member movable within the second tube. The second catheter tube has one or more distally-disposed and outwardly-expandable plaque treatment portion(s). Another assembly includes acatheter tube and at least one channel(s) within the catheter. The channel includes an elongate member with a distally-disposed plaque scoring or clot retrieval member. Optionally, the assembly includes an expandable member that can cause movement of the scoring member. 本发明提供用于治疗动脉斑块和去除凝块的斑块治疗导管组件。种组件包括可在第导管管内移动的第二导管管，和可在所述第二导管管内移动的膨胀构件。第二导管管具有个或多个设置在远端并可向外膨胀的斑块治疗部分。另种组件包括导管和位于该导管管内的至少个通道。该通道包括细长构件，该细长构件具有设置在远端斑块刻蚀或凝块去除构件。非必要性地，该组件包括可引起所述刻蚀构件移动的膨胀构件。