Anvil assembly delivery systems
First Claim
Patent Images
1. An anvil delivery system comprising:
- a delivery assembly;
an anvil assembly selectively securable to the delivery assembly, the anvil assembly including;
a center rod assembly; and
a head assembly pivotally secured to the center rod assembly about a pivot axis and movable between a first tilted position, an operative position, and a second tilted position, the head assembly including a housing, a cutting ring, and an anvil plate, the head assembly defining a throughbore passing through the housing and between the cutting ring and the anvil plate;
a retaining suture selectively secured between the head assembly and the delivery assembly for retaining the head assembly in the first tilted position; and
a retrieval suture received through the throughbore of the head assembly, and extending between the cutting ring and the anvil plate, the retrieval suture having at least one end extending distally from the head assembly and at least a portion extending proximally from the head assembly.
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Abstract
An anvil assembly suitable for trans-oral delivery includes an anvil head configured to receive a retrieval suture that is separable from the anvil head following delivery of the anvil assembly. An anvil delivery assembly includes the anvil assembly, a delivery assembly secured to the anvil assembly, and a retrieval suture selectively secured to the anvil assembly for retrieving the anvil assembly.
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Citations
13 Claims
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1. An anvil delivery system comprising:
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a delivery assembly; an anvil assembly selectively securable to the delivery assembly, the anvil assembly including; a center rod assembly; and a head assembly pivotally secured to the center rod assembly about a pivot axis and movable between a first tilted position, an operative position, and a second tilted position, the head assembly including a housing, a cutting ring, and an anvil plate, the head assembly defining a throughbore passing through the housing and between the cutting ring and the anvil plate; a retaining suture selectively secured between the head assembly and the delivery assembly for retaining the head assembly in the first tilted position; and a retrieval suture received through the throughbore of the head assembly, and extending between the cutting ring and the anvil plate, the retrieval suture having at least one end extending distally from the head assembly and at least a portion extending proximally from the head assembly. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. An anvil delivery system comprising:
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a delivery assembly; an anvil assembly securable to the delivery assembly, the anvil assembly including; a center rod assembly; and a head assembly pivotally secured to the center rod assembly about a pivot axis and movable between a first tilted position, an operative position, and a second tilted position; a retaining suture selectively secured between the head assembly and the delivery assembly for retaining the head assembly in the first tilted position; and a retrieval suture extending proximally and distally from the head assembly. - View Dependent Claims (9, 10, 11, 12, 13)
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Specification