ELECTRICAL DETACHMENT MECHANISM AND ELECTRICAL DETACHMENT DEVICE

An electrolytic detachment mechanism and an electrolytic detachment device are disclosed. The electrolytic detachment mechanism is intended for cooperation with an electrolytic detachment apparatus to achieve an electrolytic detachment of an implant. The electrolytic detachment mechanism includes th...

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Bibliographische Detailangaben
Hauptverfasser: CHANG, Mengqi, CHEN, Bing, WANG, Yiqun Bruce, SONG, Li, GUO, Yuanyi
Format: Patent
Sprache:eng
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Zusammenfassung:An electrolytic detachment mechanism and an electrolytic detachment device are disclosed. The electrolytic detachment mechanism is intended for cooperation with an electrolytic detachment apparatus to achieve an electrolytic detachment of an implant. The electrolytic detachment mechanism includes the implant, a detachment member (103), an electrical conduction member (101) and an absorption member (102). When absorbing electrolytes, the absorption member (102) will maintain electrical conduction between the detachment member (103) and a cathodic conductive element, thus resulting in enhanced electrolytic detachment reliability and overcoming the problems of a long detachment time and required multiple detachment attempts associated with existing electrolytic detachment devices. The electrolytic detachment device incorporates the electrolytic detachment mechanism, therefore, electrolytic detachment of the detachment member (103) can be caused within a catheter (301) without needing to push the detachment member (103) out of an opening at the distal of the catheter (301). This can avoid the problems of a possibly dangerous, excessively long length of extension of the implant out of the opening at the distal of the catheter (301) and the occurrence of a "recoil" effect, thus significantly enhancing the safety and reliability during the implantation of the electrolytic detachment device.