US5879371A — Ferruled loop surgical fasteners, instruments, an…

Claim 1

Independent Claim 108 words

A surgical fastener comprising: a suture material, a needle having a base portion joined to a first end of the suture material, said needle capable of skewering and aligning tissues, or tissue and graft, in an endoscopic procedure, and said needle capable of positioning the suture material around the tissues, or tissue and graft, and a ferrule joined to a second end of the suture material, said ferrule including an opening for receiving said needle and a length of said suture material therethrough, said ferrule capable of being deformed to engage said length of suture material to secure said suture material around the tissues, or tissue and graft.

Claim 2

Dependent Claim 108 words

A surgical fastener comprising: a suture material, a needle having a base portion joined to a first end of the suture material, said needle capable of skewering and aligning tissues, or tissue and graft, in an endoscopic procedure, and said needle capable of positioning the suture material around the tissues, or tissue and graft, and a ferrule joined to a second end of the suture material, said ferrule including an opening for receiving said needle and a length of said suture material therethrough, said ferrule capable of being deformed to engage said length of suture material to secure said suture material around the tissues, or tissue and graft.

Claim 3

Dependent Claim 24 words

A fastener defined in claim 1 wherein the base portion of the needle is configured to be releasably engaged with an associated applying instrument.

Claim 4

Dependent Claim 114 words

A surgical fastener comprising: a suture material, needle means joined to a first end of said suture material, said needle means capable of skewering and aligning tissues, or tissue and graft, in an endoscopic procedure, and said needle means capable of positioning the suture material around the tissues, or tissue and graft, and ferrule means joined to a second end of said suture material, said ferrule means including an opening for receiving said needle means and a length of said suture material therethrough, said ferrule means capable of engaging said length of suture material upon being deformed to secure said length of suture material in a fixed position with respect to said ferrule means.

Claim 5

Dependent Claim 114 words

A surgical fastener comprising: a suture material, needle means joined to a first end of said suture material, said needle means capable of skewering and aligning tissues, or tissue and graft, in an endoscopic procedure, and said needle means capable of positioning the suture material around the tissues, or tissue and graft, and ferrule means joined to a second end of said suture material, said ferrule means including an opening for receiving said needle means and a length of said suture material therethrough, said ferrule means capable of engaging said length of suture material upon being deformed to secure said length of suture material in a fixed position with respect to said ferrule means.

Claim 6

Dependent Claim 21 words

A fastener defined in claim 3 wherein the needle means further comprises base means for releasably engaging an associated applying instrument.

Claim 7

Dependent Claim 139 words

An instrument for applying a surgical fastener comprising: an elongated shaft assembly having a distal end portion, a needle holder at the distal end portion for engaging a needle having a base portion joined to a first end of a suture material, a ferrule holder at the distal end portion for holding a ferrule joined to a second end of the suture material, and for placing the ferrule over the needle, a needle pulling member at the distal end portion for pulling the needle away from said needle holder to form a loop in the suture material, a deforming member at the distal end portion for securing the ferrule to a selected point on the suture material, and controls located remotely from the distal end portion for controlling operation of the ferrule holder, needle pulling member, and deforming member.

Claim 8

Dependent Claim 139 words

An instrument for applying a surgical fastener comprising: an elongated shaft assembly having a distal end portion, a needle holder at the distal end portion for engaging a needle having a base portion joined to a first end of a suture material, a ferrule holder at the distal end portion for holding a ferrule joined to a second end of the suture material, and for placing the ferrule over the needle, a needle pulling member at the distal end portion for pulling the needle away from said needle holder to form a loop in the suture material, a deforming member at the distal end portion for securing the ferrule to a selected point on the suture material, and controls located remotely from the distal end portion for controlling operation of the ferrule holder, needle pulling member, and deforming member.

Claim 9

Dependent Claim 22 words

An instrument defined in claim 5 wherein the elongated shaft has a length and width adapted to use in minimally invasive surgery.

Claim 10

Dependent Claim 33 words

An instrument as defined in claim 5 wherein the needle holder is also adapted to articulate the needle relative to the elongated shaft, and the controls including means for articulating the needle holder.

Claim 11

Dependent Claim 31 words

An instrument as defined in claim 5 wherein the elongated shaft comprising at its distal end portion a needle and a ferrule has a maximum diameter less than about 20 millimeters.

Claim 12

Dependent Claim 18 words

An instrument for applying a surgical fastener as recited in claim 5, wherein said controls comprise hand-actuated controls.

Claim 13

Dependent Claim 19 words

An instrument for applying a surgical fastener as recited in claim 5, wherein said controls comprise automated robotic controls.

Claim 14

Dependent Claim 120 words

An instrument for applying a surgical fastener comprising: an elongated shaft assembly having a distal end portion, needle means at the distal end portion for engaging a needle joined to a suture member, ferrule means at the distal end portion for engaging a ferrule also joined to the suture member and placing the ferrule over the needle, needle pulling means at the distal end portion for pulling the needle to form a loop in the suture member and to tighten the loop, deforming means at the distal end portion for securing the ferrule to a selected point on the suture member, and a handle having control means for actuating the ferrule means, the needle pulling means and the deforming means.

Claim 15

Dependent Claim 120 words

An instrument for applying a surgical fastener comprising: an elongated shaft assembly having a distal end portion, needle means at the distal end portion for engaging a needle joined to a suture member, ferrule means at the distal end portion for engaging a ferrule also joined to the suture member and placing the ferrule over the needle, needle pulling means at the distal end portion for pulling the needle to form a loop in the suture member and to tighten the loop, deforming means at the distal end portion for securing the ferrule to a selected point on the suture member, and a handle having control means for actuating the ferrule means, the needle pulling means and the deforming means.

Claim 16

Dependent Claim 22 words

An instrument defined in claim 11 wherein the elongated shaft has a length and width adapted to use in minimally invasive surgery.

Claim 17

Dependent Claim 33 words

An instrument as defined in claim 11 wherein the needle means has means to articulate the needle relative to the elongated shaft, and the handle has control means for actuating such articulation means.

Claim 18

Dependent Claim 31 words

An instrument as defined in claim 13 wherein the elongated shaft comprising at its distal end portion a needle and a ferrule has a maximum diameter less than about 20 millimeters.

Claim 19

Independent Claim 229 words

A method for attaching soft tissues located in the abdomen, chest and retroperitoneal space and for attaching a graft to an artery in these areas comprising: providing an instrument for applying a surgical fastener having an elongated shaft with a distal end portion and having a ferrule holder member, a needle pulling member, and a deforming member at the distal end portion adapted to form a ferruled loop, providing to a needle holder member at the distal end portion, a needle comprising a suture needle having a base portion joined to a first end of a suture member, providing to the ferrule holder member, a ferrule joined to a second end of the suture member and adapted to engage and secure the suture at another selected point along its length, incising a patient's tissues to create at least one opening into the patient's abdominal cavity, chest or retroperitoneal space, inserting the distal end of the instrument through the opening, so that the distal end is disposed in the patient, passing the needle through a portion of one tissue, graft or artery and through a portion of a second tissue, artery or graft, and actuating the ferrule holder member, needle pulling member, and deforming member to form a closed ferruled loop containing a portion of one tissue, graft or artery and a portion of a second tissue, artery or graft.

Claim 20

Independent Claim 229 words

A method for attaching soft tissues located in the abdomen, chest and retroperitoneal space and for attaching a graft to an artery in these areas comprising: providing an instrument for applying a surgical fastener having an elongated shaft with a distal end portion and having a ferrule holder member, a needle pulling member, and a deforming member at the distal end portion adapted to form a ferruled loop, providing to a needle holder member at the distal end portion, a needle comprising a suture needle having a base portion joined to a first end of a suture member, providing to the ferrule holder member, a ferrule joined to a second end of the suture member and adapted to engage and secure the suture at another selected point along its length, incising a patient's tissues to create at least one opening into the patient's abdominal cavity, chest or retroperitoneal space, inserting the distal end of the instrument through the opening, so that the distal end is disposed in the patient, passing the needle through a portion of one tissue, graft or artery and through a portion of a second tissue, artery or graft, and actuating the ferrule holder member, needle pulling member, and deforming member to form a closed ferruled loop containing a portion of one tissue, graft or artery and a portion of a second tissue, artery or graft.

Claim 21

Dependent Claim 18 words

The method defined in claim 15 wherein the passing and actuating steps are repeated to apply additional fasteners.

Claim 22

Dependent Claim 29 words

The method defined in claim 15 wherein the incising step creates a small incision and wherein the inserting, passing and actuating steps are performed by minimally invasive surgical procedures.

Claim 23

Dependent Claim 35 words

The method defined in claim 15 wherein the needle is passed through a portion of a graft or artery and through an artery or graft to form a portion of an artery to graft anastomosis.

Claim 24

Dependent Claim 28 words

The method defined in claim 15 wherein the artery is selected from the group consisting of the aorta, the coronary arteries, the iliac arteries and the femoral arteries.

Claim 25

Dependent Claim 18 words

The method defined in claim 19 wherein the artery is at least about 2 millimeters diameter or larger.

Claim 26

Dependent Claim 32 words

An instrument for applying a surgical fastener as recited in claim 5, further comprising connecting means for connecting said controls to said ferrule holder, said needle pulling member, and said deforming member.

Claim 27

Dependent Claim 38 words

An instrument for applying a surgical fastener as recited in claim 21, wherein said controls and said connecting means together comprise an automated robotic system for actuating said ferrule holder, said needle pulling member, and said deforming member.

Claim 28

Dependent Claim 25 words

An instrument for applying a surgical fastener as recited in claim 21, further comprising a motor, controlled by said controls, for actuating said connecting means.

Claim 29

Dependent Claim 25 words

An instrument for applying a surgical fastener as recited in claim 21, further comprising pneumatic means, controlled by said controls, for actuating said connecting means.

Claim 30

Dependent Claim 25 words

An instrument for applying a surgical fastener as recited in claim 21, further comprising hydraulic means, controlled by said controls, for actuating said connecting means.

Claim 31

Independent Claim 123 words

A method of fastening together tissues, or tissue and graft, in a minimally invasive procedure, comprising the steps of: (a) skewering the tissues, or tissue and graft, onto a needle having a trailing suture material attached thereto in a minimally invasive procedure; (b) locating a ferrule attached to the suture material at an end of the suture material opposite the needle over the needle with a ferrule holder; (c) grasping said needle with a needle pulling member; (d) pulling said needle grasped in said step (b) through the ferrule to position the suture material around the tissues, or tissue and graft; and (e) deforming the ferrule with a ferrule deforming member to fix the suture material around the tissues, or tissue and graft.

Claim 32

Independent Claim 123 words

A method of fastening together tissues, or tissue and graft, in a minimally invasive procedure, comprising the steps of: (a) skewering the tissues, or tissue and graft, onto a needle having a trailing suture material attached thereto in a minimally invasive procedure; (b) locating a ferrule attached to the suture material at an end of the suture material opposite the needle over the needle with a ferrule holder; (c) grasping said needle with a needle pulling member; (d) pulling said needle grasped in said step (b) through the ferrule to position the suture material around the tissues, or tissue and graft; and (e) deforming the ferrule with a ferrule deforming member to fix the suture material around the tissues, or tissue and graft.

Claim 33

Dependent Claim 61 words

A method of fastening together tissues, or tissue and graft, in a minimally invasive procedure as recited in claim 26, further comprising the step (f) of providing a clear line of sight for a surgeon to the needle during said step (a) by positioning the ferrule holder, the needle pulling member, and the deforming member out of the line of sight.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	2002-03-08	2002-09-07	2003-03-09	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2006-03-08	2006-09-07	2007-03-09	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2010-03-08	2010-09-07	2011-03-09	$7700.00	Window Closed / Lapsed

Ferruled loop surgical fasteners, instruments, and methods for minimally invasive vascular and endoscopic surgery

Abstract

Inventors

Bibliographic Details

Claims Analysis

References Cited (Backward Citations)

USPTO Annuity & Maintenance Windows

Assigned Categories & Tags

Assign Category Tag