Method for closing off lower portion of heart ventricle
AssigneeWilk Patent Development Corporation
InventorPeter J. Wilk
Life of this patent
Estimating the term…
Abstract
A cardiac insert or implant is deployed in a patient's heart so as to reduce ventricular volume, thereby improving cardiac function. The insert or implant may be a compressive device such as a tensile member inserted into the patient's heart, and thereafter operated or deployed to bring opposite walls of a ventricle of the patient's heart into at least approximate contact with one another to thereby constrict and close off a lower portion of that ventricle. The compressive device or tensile member is insertable into the patient heart via a catheter threaded through the patient's vascular system and into the patient's heart.
Claims21
A method for improving cardiac function, comprising:
- inserting a compressive device into a patient in a region including the patient's heart;
- and
- after the inserting of said compressive device into the patient, operating said compressive device to bring opposite walls of only one ventricle of the patient's heart into contact with one another to thereby constrict and close off a lower portion of said one ventricle of the patient's heart.
A method for improving cardiac function, comprising:
- inserting a tensile member into a patient;
- and
- deploying said tensile member in the patient's heart so as to constrict and close off a lower or apical portion only of only a left ventricle of the patient's heart, thereby reducing the volume of the left ventricle and only the left ventricle of the patient's heart.
A method for reducing ventricular volume, comprising:
- inserting a leading end portion of a catheter through part of a patient's vascular system and into a ventricle of the patient's heart;
- deploying a cardiac insert or implant from said leading end portion of said catheter;
- and
- disposing said cardiac insert or implant in the patient's heart to close off a lower portion of and thereby reduce the volume of only a left ventricle of the patient's heart.
Dependencies are inferred from the claim text.