THROMBUS REMOVAL APPARATUS
A thrombus removal apparatus, comprising a body portion (1) and a distal portion (2). Both the body portion (1) and the distal portion (2) are self-expanding components, and the body portion (1) comprises a plurality of modules (13); each module (13) comprises a plurality of quadrilateral structures...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A thrombus removal apparatus, comprising a body portion (1) and a distal portion (2). Both the body portion (1) and the distal portion (2) are self-expanding components, and the body portion (1) comprises a plurality of modules (13); each module (13) comprises a plurality of quadrilateral structures (14) formed by struts (16) in a circumferential direction, and two quadrilateral structures (14) adjacent to each other in the circumferential direction are connected at a quadrilateral structure connection node (15); proximal vertices (18) of each quadrilateral structure (14) of a proximal module (17) are connected to a proximal end (11) of the body portion (1) by means of respective connection struts (19), and proximal vertices (18) of each quadrilateral structure (14) of the remaining modules (13) are connected to, by means of the respective struts (16), one of distal vertices (20) of the adjacent modules (13) that are closer to the proximal end of the body portion (1), so that the adjacent modules (13) are connected by means of one or two connection nodes (3). By means of the connection mode of the thrombus removal apparatus, the apparatus can be delivered to a distal artery, and a large space is formed between the adjacent modules (13), thereby improving the thrombus capture and removal efficiency. |
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