Device and method for suturing of internal puncture sites
First Claim
1. A method of closing a puncture in a blood vessel wall, the method comprising:
- positioning a suture placement device through the puncture in the blood vessel wall, the placement device having a length of suture with a first end, a second end and a bight between the first and second ends with the bight being prearranged on the device to define a pre-tied knot when the first end of the suture passes through the bight;
advancing the first end of the length of suture in a distal direction from the device through a first penetration in the blood vessel wall adjacent to the puncture;
guiding the suture length from the first penetration across a proximal side of the puncture to a second penetration adjacent to the puncture opposite the first penetration; and
advancing the suture length in a proximal direction through the second penetration, through the device, and through the bight so that the two ends of the suture length are accessible for securing the suture across the puncture to close the puncture.
1 Assignment
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Accused Products
Abstract
A method of closing a puncture in a blood vessel wall, including: positioning a suture placement device in a tissue tract and into a puncture in the blood vessel wall, the placement device having a length of suture with a first end, a second end and a bight between the first and second ends with the bight being prearranged on the device to define a pre-tied knot when the first end of the suture passes through the bight; advancing the first end of the length of suture in a distal direction from the device through a first penetration in the blood vessel wall adjacent to the puncture; guiding the suture length from the first penetration across a proximal side of the puncture to a second penetration adjacent to the puncture opposite the first penetration; and advancing the suture length in a proximal direction through the second penetration, through the device, and through the bight so that the two ends of the suture length are accessible external to the tissue tract for securing the suture across the puncture to close the puncture.
433 Citations
12 Claims
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1. A method of closing a puncture in a blood vessel wall, the method comprising:
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positioning a suture placement device through the puncture in the blood vessel wall, the placement device having a length of suture with a first end, a second end and a bight between the first and second ends with the bight being prearranged on the device to define a pre-tied knot when the first end of the suture passes through the bight; advancing the first end of the length of suture in a distal direction from the device through a first penetration in the blood vessel wall adjacent to the puncture; guiding the suture length from the first penetration across a proximal side of the puncture to a second penetration adjacent to the puncture opposite the first penetration; and advancing the suture length in a proximal direction through the second penetration, through the device, and through the bight so that the two ends of the suture length are accessible for securing the suture across the puncture to close the puncture. - View Dependent Claims (2, 3, 4)
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5. A method for suturing a puncture site in a wall of a blood vessel, said method comprising:
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providing a suturing device having a pair of axially advanceable penetrating elements and a length of suture having a first end, a second end and a bight between the first and second ends, the bight being prearranged on the suturing device to define a pre-tied knot when the first end of the suture passes through the bight; advancing the penetrating elements to form two penetrations in the blood vessel wall on opposite sides of the puncture site; advancing the first end of the suture distally through the suture device, distally through one of the two penetrations into a lumen of the blood vessel, proximally through the other of the two penetrations, proximally through the suturing device, and through the bight; and securing the pre-tied knot to close the puncture site. - View Dependent Claims (6, 7, 8)
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9. A method of suturing a puncture site in a wall of a blood vessel, said method comprising:
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providing a length of suture having a first end, a second end and a bight between the first and second ends, the bight being prearranged and adapted to receive the first end therethrough to define a pre-tied knot when the first end of the suture passes through the bight; pushing the suture distally through a tissue tract over the puncture site through a penetration on one side of the puncture site into a lumen of the blood vessel; pulling the suture proximally through a second penetration on another side of the puncture site and proximally through the tissue tract; passing the suture through the bight; and securing the pre-tied knot to close the puncture site. - View Dependent Claims (10, 11, 12)
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Specification