Patents Assigned to LithiBlock Ltd.
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Patent number: 10702368Abstract: A filter device for implantation in a gallbladder, comprising: a filter portion configured to filter gallstones of a certain minimum size to prevent them from exiting the gallbladder through an opening of the gallbladder; a blocking portion configured to push gallstones of a certain minimum size away from an opening of the gallbladder where the blocking portion is located distally from the filter portion with respect to the opening of the gallbladder; and, where the blocking portion and the filter portion do not attach to, or apply expansive radial force on, a wall of the gallbladder.Type: GrantFiled: October 27, 2015Date of Patent: July 7, 2020Assignee: LithiBlock Ltd.Inventor: Shmuel Ben Muvhar
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Patent number: 10368974Abstract: A filter device for implantation in a gallbladder, including: a filtering portion configured to filter gallstones of a certain minimum size to prevent them from exiting the gallbladder through an opening of the gallbladder; a tail extending from the filtering portion away from the opening of the gallbladder and towards a distal wall of the gallbladder; and, a stopper located at a distal end of the tail, near the distal wall of the gallbladder when the filter device is implanted; wherein the filtering portion, stopper and the tail are configured to be of sufficient overall length within the gallbladder that they, when taken together, prevent migration of the filtering portion away from the opening of the gallbladder.Type: GrantFiled: May 5, 2016Date of Patent: August 6, 2019Assignee: LithiBlock Ltd.Inventor: Shmuel Ben Muvhar
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Publication number: 20190192272Abstract: A filter device for implantation in a gallbladder, comprising: a filtering portion configured to filter gallstones of a certain minimum size to prevent them from exiting the gallbladder through an opening of the gallbladder; a tail extending from the filtering portion away from the opening of the gallbladder and towards a distal wall of the gallbladder; and, a stopper located at a distal end of the tail, near the distal wall of the gallbladder when the filter device is implanted; wherein the filtering portion, stopper and the tail are configured to be of an overall length within the gallbladder that they, when taken together, extend substantially the length of the gallbladder from the distal wall to the opening of the gallbladder to prevent migration of the filtering portion away from the opening of the gallbladder.Type: ApplicationFiled: May 5, 2017Publication date: June 27, 2019Applicant: LithiBlock Ltd.Inventor: Shmuel BEN MUVHAR
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Publication number: 20190099280Abstract: An implant retrieval system for retrieving a previously deployed implant in a patient's body lumen, comprising: an outer catheter with a lumen disposed therethrough along a central axis of the outer catheter and configured with a diameter smaller than a diameter of the deployed implant; and, a capture device configured to slide within the lumen of the outer catheter and including at least one capturing arm, outwardly expandable from the central axis, located at a distal end of the capture device, wherein the at least one capturing arm engages the previously deployed implant for withdrawing the implant into the outer catheter, while the diameter of the outer catheter, which is smaller than the deployed implant, causes the implant to collapse while being withdrawn by the capture device.Type: ApplicationFiled: March 28, 2017Publication date: April 4, 2019Applicant: LithiBlock Ltd.Inventor: Shmuel BEN MUVHAR
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Publication number: 20170348086Abstract: A filter device for implantation in a gallbladder, comprising: a filter portion configured to filter gallstones of a certain minimum size to prevent them from exiting the gallbladder through an opening of the gallbladder; a blocking portion configured to push gallstones of a certain minimum size away from an opening of the gallbladder where the blocking portion is located distally from the filter portion with respect to the opening of the gallbladder; and, where the blocking portion and the filter portion do not attach to, or apply expansive radial force on, a wall of the gallbladder.Type: ApplicationFiled: October 27, 2015Publication date: December 7, 2017Applicant: LithiBlock Ltd.Inventor: Shmuel BEN MUVHAR
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Publication number: 20160317167Abstract: A filter device for implantation in a body lumen, comprising: a blocking section for filtering structures greater than a specified minimum size; and, an anchoring section for preventing unwanted movement of the filter device, wherein the filter device does not apply expansive radial force on a wall of the body lumen.Type: ApplicationFiled: April 28, 2016Publication date: November 3, 2016Applicant: LithiBlock Ltd.Inventor: Shmuel BEN MUVHAR
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Patent number: 9427299Abstract: A filter device for implantation in a body lumen, comprising: a blocking section for filtering structures greater than a specified minimum size; and, an anchoring section for preventing unwanted movement of the filter device, wherein the filter device does not apply expansive radial force on a wall of the body lumen.Type: GrantFiled: March 25, 2010Date of Patent: August 30, 2016Assignee: LithiBlock Ltd.Inventor: Shmuel Ben Muvhar