# US 9,039,716 B2 · Dissecting-swatting surgical stapling device and methods of use

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- Number: US 9,039,716 B2
- Document ID: US9039716B2
- Status: Granted
- Kind: B2
- Application number: 12/459,430
- Filed: 2009-07-01
- Published: 2010-07-15
- Granted: 2015-05-26
- Earliest claimed: 2008-07-01
- Assignees: Boston Scientific Scimed, Inc.
- Applicants: Boris Reydel; Yuri Berengolts
- Inventors: Boris Reydel; Yuri Berengolts
- Web page: https://patentgrep.com/patent/US9039716B2

## CPC

- A61B 17/1227: {Spring clips}
- A61B 17/064: Surgical staples, {i.e. penetrating the tissue}
- A61B 17/068: Surgical staplers {, e.g. containing multiple staples or clamps}({staplers containing only one staple A61B17/10; magazines or containers for staples A61B17/105;} for performing anastomosis A61B17/115; {staplers in general B25C5/00})
- A61B 17/0682: {for applying U-shaped staples or clamps, e.g. without a forming anvil}
- A61B 17/083: {Clips, e.g. resilient}
- A61B 17/10: for applying or removing wound clamps {, e.g. containing only one clamp or staple (A61B17/076 takes precedence; containing multiple wound clamps A61B17/068)}; Wound clamp magazines
- A61B 17/128: for applying or removing clamps or clips
- A61B 17/1285: {for minimally invasive surgery}
- A61B 2017/0645: {being elastically deformed for insertion}
- A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D)

## Abstract

A material-fastening device and related fastener and methods for use, and more particularly, a device with segments of the fastener capable of being independently exposed from a holding mechanism and independently attached to or placed in proximity to the material.

## Claims

### Claim 1

A tissue treating device comprising:
a fastener having a first element, a second element, and a connection portion connecting the first element to the second element;
a moving mechanism having a biasing element connected to the first and second elements, the biasing element configured to move the second element relative to the first element; and
an extension device configured to releasably hold the fastener via the biasing element, a distal end of the extension device configured to expose the first element independently of exposing the second element such that the first element is disposed at an angle relative to a longitudinal axis of the extension device when exposed, the distal end further configured to expose the second element, such that the second element, when exposed, is moved by the biasing element toward a deployed position in which, if no tissue is received between the first and second elements, the first and second elements extend from the connection portion at the angle substantially parallel to one another.

### Claim 2 (depends on 1)

The device of claim 1, wherein the moving mechanism, when moving the second element such that it becomes disposed at substantially the angle relative to the holding means, causes the second element to travel an angular distance greater than zero degrees but less than one-hundred and eighty degrees from an orientation of the second element when held within the extension device.

### Claim 3 (depends on 1)

The device of claim 1, wherein the moving mechanism, when moving the second element such that it becomes disposed at substantially the angle relative to the holding means, causes the second element to travel an angular distance greater than one-hundred and eighty degrees from an orientation of the second element when held within the extension device.

### Claim 4 (depends on 1)

The device of claim 1, wherein the moving mechanism, when moving the second element such that it becomes disposed at substantially the angle relative to the holding means, causes the second element to travel an angular distance equal to one-hundred and eighty degrees from an orientation of the second element when held within the extension device.

### Claim 5 (depends on 1)

The device of claim 1, wherein the angle is substantially equal to ninety degrees.

### Claim 6 (depends on 1)

The device of claim 1, wherein the moving mechanism is configured to, upon the exposing of the second element, automatically move the second element to the angle relative to the longitudinal axis of the extension device.

### Claim 7 (depends on 6)

The device of claim 6, further comprising a second moving mechanism configured to, upon the exposing of the first element, automatically move the first element to the angle relative to the longitudinal axis of the extension device.

### Claim 8 (depends on 7)

The device of claim 7, wherein at least one of the moving mechanism and the second moving mechanism is a spring.

### Claim 9 (depends on 7)

The device of claim 7, wherein each of the moving mechanism and the second moving mechanism is a spring that is semi-circular in shape, wherein the connection portion contains a first groove and a second groove, wherein the moving mechanism is at least partially positioned within the first groove, and wherein the second moving mechanism is at least partially positioned within the second groove.

### Claim 10 (depends on 1)

The device of claim 1, wherein the extension device is configured to automatically release the fastener upon the second element becoming disposed at the angle relative to the extension device.

### Claim 11 (depends on 1)

The device of claim 1, wherein the first and second elements and the connection portion are integrally formed as a unitary element.

### Claim 12 (depends on 1)

The device of claim 1, wherein the first element is formed as a first member mechanically coupled to the connection portion.

### Claim 13 (depends on 12)

The device of claim 12, wherein the first element is formed as a second member mechanically coupled to the connection portion.

### Claim 14

A tissue gripping device comprising:
an elongate member including a holding chamber formed at a distal end thereof;
a first tissue fastener received in the holding chamber, the first tissue fastener including first and second elements coupled to one another via a connection part;
a longitudinal element extending through the elongate member to a proximal end thereof, the longitudinal element being operable to move the first tissue fastener distally from an insertion configuration to a first stage deployment position in which the first element is exposed from the holding chamber while the second element remains received therewithin and a second deployment position in which the second element of the first tissue fastener is exposed from the holding chamber; and
a first biasing arrangement biasing the first and second elements toward one another to grip tissue positioned therebetween, the first biasing arrangement operating so that, when the first element is exposed from the holding chamber and the second element is retained therein, the first element extends away from the holding chamber at a first angle relative to a longitudinal axis of the holding chamber and operating when the second element is exposed from the holding chamber so that, if no tissue is received between the first and second elements, both the first and second elements extend from the connection part at the first angle relative to the longitudinal axis of the holding chamber substantially parallel to one another, the longitudinal element being releasably coupled to the first tissue fastener via the first biasing arrangement.

### Claim 15 (depends on 14)

The device of claim 14, wherein the first biasing arrangement includes a first spring connected between the first and second elements biased to rotate the first element toward a first element target position and a second spring configured to rotate the second element toward a second element target position.

### Claim 16 (depends on 15)

The device of claim 15, wherein the connection portion of the first tissue fastener contains a first groove and a second groove and wherein the first spring is positioned at least partially within the first groove, and wherein the second spring is positioned at least partially within the second groove.

### Claim 17 (depends on 14)

The device of claim 14, further comprising:
a second tissue fastener received in the holding chamber, the second tissue fastener including first and second elements coupled to one another via a connection part, the second tissue fastener being releasably coupled to the longitudinal element for movement distally from an insertion configuration to a first stage deployment position in which the first element thereof is exposed from the holding chamber while the second element of the second tissue fastener remains received therewithin and a second deployment position in which the second element of the second tissue fastener is exposed from the holding chamber; and
a second biasing arrangement biasing the first and second elements of the second tissue fastener toward one another to grip tissue positioned therebetween, the second biasing arrangement operating so that, when the first element of the second tissue fastener is exposed from the holding chamber and the second element is retained therein, the first element of the second tissue fastener extends away from the holding chamber at a second angle relative to a longitudinal axis of the holding chamber and operating when the second element of the second tissue fastener is exposed from the holding chamber so that, if no tissue is received between the first and second elements, both the first and second elements of the second tissue fastener extend from the connection part of the second tissue fastener at the second angle relative to the longitudinal axis of the holding chamber substantially parallel to one another.

### Claim 18 (depends on 14)

The device of claim 14, wherein the first element of the first tissue fastener is integrally formed with the connection part.

### Claim 19 (depends on 14)

The device of claim 14, wherein first element is formed as a separate member mechanically coupled to the connection part.

### Claim 20 (depends on 14)

The device of claim 14, further comprising an angling mechanism for adjusting the first angle.
