(60) Provisional application No. 60/726,706, filed on Oct. 4,606,352 A 8, 1986 E. al. 14,
2005, provisional application No. 60/761,531, 4,607,639 A 8/1986 Tanagho et al. filed on …

A catheter system for retrieving a leadless cardiac pacemaker from a patient is provided. The
cardiac pacemaker can include a docking or retrieval feature configured to be grasped by …

Methods of ablating tissue in an alimentary tract are provided. The methods include
advancing an ablation structure into an alimentary tract while supporting the ablation …

(57) ABSTRACT A cardiac pacing system comprising one or more leadless cardiac
pacemakers configured for implantation in electrical contact with a cardiac chamber and …

The invention relates to leadless cardiac pacemakers (LBS), and elements and methods by
which they affix to the heart. The invention relates particularly to a secondary fixation of …

A leadless cardiac pacemaker comprises a housing, a plurality of electrodes coupled to an
outer surface of the housing, and a pulse delivery system hermetically contained within the …

(57) ABSTRACT A leadless cardiac pacemaker comprises a housing, a plural ity of
electrodes coupled to an outer Surface of the housing, and a pulse delivery system …

3,199,508 A 8, 1965 Roth 3,212,496 A 10, 1965 Preston 3,218,638 A 1 1/1965 Honig 3.241,
556 A 3, 1966 Zacouto 3,478,746 A 11, 1969 Greatbatch 3,603,881 A 9, 1971 Thornton …

A leadless cardiac pacemaker comprises a housing, a plurality of electrodes coupled to an
outer surface of the housing, and a pulse delivery system hermetically contained with the …

A delivery system for implanting a biostimulation device comprising a stylet extending along
an axis from knob end to a threaded end configured to engage an internally threaded nut of …