# US 7,452,368 B2 · System for holding surgical fasteners

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- Number: US 7,452,368 B2
- Document ID: US7452368B2
- Status: Granted
- Kind: B2
- Application number: 10/941,238
- Filed: 2004-09-15
- Published: 2006-03-16
- Granted: 2008-11-18
- Earliest claimed: 2004-09-15
- Assignees: Ethicon, Inc.
- Inventors: Jessica Liberatore; Mark Howansky; Gene W. Kammerer; James J. Rudnick
- Web page: https://patentgrep.com/patent/US7452368B2

## CPC

- A61B 17/1222: {Packages or dispensers therefor (clip magazines incorporated in a clip-applying instrument A61B17/128; for surgical articles A61B50/30)}
- A61B 17/064: Surgical staples, {i.e. penetrating the tissue}
- A61B 2017/0053: {Loading magazines or sutures into applying tools}
- A61B 2017/0419: {H-fasteners}
- A61B 2050/3013: {having means for automatically ejecting the stored article}
- A61B 2050/3015: {transparent}
- A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D)

## Abstract

A system for holding surgical fasteners each having a first anchor, a second anchor and a connector extending therebetween upwardly from the first and second anchors, and a method for loading the same into an applicator. The system includes a shuttle having first and second channels dimensioned to slidably receive therein the first and second anchors, and having first and second grooves respectively forming openings into the channels along a portion of a length of the channels. When the first and second anchors are received within the first and second channels, the connector of the surgical fastener extends out of the shuttle through the first and second grooves. The system also includes a cartridge having at least a first channel dimensioned to slidably receive the shuttle therein, and having a first projection extending into the first channel. When the shuttle and loaded fastener are received within the cartridge channel, the connector of the surgical fastener abuts the first projection to thereby limit movement of the fastener toward a distal end of the cartridge.

## Claims

### Claim 1

A surgical fastener holding system comprising:
at least a first surgical fastener having a first anchor, a second anchor and a connector extending therebetween upwardly from the first and second anchors;
a shuttle having first and second channels dimensioned to slidably receive therein the first and second anchors of the surgical fastener, the shuttle further having first and second grooves respectively forming openings into the channels along a portion of a length of the channels, wherein when the first and second anchors are received within the first and second channels, the connector of the surgical fastener extends out of the shuttle through the first and second grooves;
a cartridge having at least a first channel dimensioned to slidably receive the shuttle therein, and having a first projection extending into the first channel of the cartridge, wherein when the shuttle and loaded fastener are received within the first channel of the cartridge, the connector of the surgical fastener abuts the first projection to thereby limit movement of the fastener toward a distal end of the cartridge.

### Claim 2 (depends on 1)

The system according to claim 1, wherein the cartridge has a second projection extending into the cartridge channel, wherein the second projection engages a first recess in the shuttle to prevent further movement of the shuttle toward the distal end of the cartridge absent application of a predetermined amount of force against the shuttle.

### Claim 3 (depends on 2)

The system according to claim 2, wherein the second projection is a tab element having an inclined edge and movably mounted to the cartridge, wherein application of said predetermined force to the shuttle causes the second projection to move relative to the cartridge to enable the shuttle to move past the second projection.

### Claim 4 (depends on 2)

The system according to claim 2, wherein application of said predetermined force to said shuttle enables the shuttle to move past the second projection toward the distal end of the cartridge, but wherein the first projection still prevents movement of the fastener, thereby causing the first and second fastener anchors to be ejected from the first and second shuttle channels.

### Claim 5 (depends on 4)

The system according to claim 4, wherein the cartridge channel is dimensioned to receive therein a distal end of an applicator having first and second hollow needles projecting outwardly therefrom that align with the first and second shuttle channels, wherein as the first and second anchors are ejected from the first and second shuttle channels, they are received within the hollow needles.

### Claim 6 (depends on 1)

The system according to claim 1, wherein the cartridge channel is open to an exterior of the cartridge along a portion of the cartridge channel.

### Claim 7 (depends on 1)

The system according to claim 1, wherein the cartridge further comprises a plurality of channels for removably receiving a plurality of shuttles.

### Claim 8 (depends on 1)

The system according to claim 1, wherein a proximal end of the first and second shuttle channels are flared.

### Claim 9 (depends on 1)

The system according to claim 1, wherein the cartridge further comprises first and second recesses adjacent first and second sides of the cartridge channel respectively, and wherein the shuttle further comprises first and second side extensions dimensioned to be received within the first and second recesses when the shuttle is inserted into the cartridge channel.

### Claim 10 (depends on 9)

The system according to claim 9, wherein a proximal end of the first and second recesses is flared.

### Claim 11 (depends on 1)

The system according to claim 1, further comprising a cartridge holder having a base side and a top side, the top side having a recess therein dimensioned to receive the distal end of the cartridge to thereby hold the cartridge in position relative to a surface on which the cartridge holder is placed.

### Claim 12 (depends on 11)

The system according to claim 11, wherein the cartridge holder further comprises a shield element extending outwardly from the cartridge holder toward the top side of the cartridge holder, the shield element extending around at least a portion of a periphery of the cartridge holder.

### Claim 13

A surgical fastener holding system comprising:
a surgical fastener having first and second anchors and a connector extending therebetween upwardly from the first and second anchors;
a shuttle having first and second channels dimensioned to slidably receive therein the first and second anchors of the surgical fastener, the shuttle further having first and second grooves forming openings into the first and second channels respectively along a portion of a length of the channels, wherein when the first and second anchors are received within the first and second channels, the connector of the surgical fastener extends out of the shuttle through the first and second grooves;
a cartridge having a proximal end, a distal end, and a channel therein extending inwardly from the proximal end, the cartridge channel being dimensioned to slidably receive therein the shuttle, and having first and second projections extending into said channel,
wherein when the shuttle and loaded fastener are received therein, is slidably received within the cartridge channel, the connector of the surgical fastener abuts the first projection to thereby limit further movement of the surgical fastener toward the distal end of the cartridge, and a recess in the shuttle engages the second projection to prevent further movement of the shuttle toward the distal end of the cartridge absent application of a predetermined amount of force against the shuttle.

### Claim 14 (depends on 13)

The system according to claim 13, wherein the second projection is a tab element having an inclined edge and movably mounted to the cartridge such that application of said predetermined force to the shuttle causes the second projection to move relative to the cartridge channel to enable the shuttle to move past the second projection.

### Claim 15 (depends on 14)

The system according to claim 14, wherein the shuttle includes a second recess therein that engages the second projection after the first shuttle recess has moved distal of the second projection.

### Claim 16 (depends on 13)

The system according to claim 13, wherein application of said predetermined force to said shuttle enables the shuttle to move past the second projection toward the distal end of the cartridge, but wherein the first projection still prevents movement of the fastener, thereby causing the first and second fastener anchors to be ejected from the first and second shuttle channels.

### Claim 17 (depends on 16)

The system according to claim 16, wherein the cartridge channel is dimensioned to receive therein a distal end of an applicator having first and second hollow needles projecting outwardly therefrom that align with the first and second shuttle channels, wherein as the first and second anchors are ejected from the first and second shuttle channels, they are received within the hollow needles.

### Claim 18 (depends on 13)

The system according to claim 13, wherein the cartridge further comprises a plurality of channels for removably receiving a plurality of shuttles.

### Claim 19 (depends on 13)

The system according to claim 13, wherein the cartridge further comprises first and second recesses adjacent first and second sides of the cartridge channel respectively, and wherein the shuttle further comprises first and second side extensions dimensioned to be received within the first and second recesses when the shuttle is inserted into the cartridge channel.

### Claim 20

A method for loading a surgical fastener into an applicator, the method comprising the steps of:
providing a surgical fastener having a first anchor, a second anchor and a connector extending therebetween upwardly from the first and second anchors;
providing a shuttle having first and second channels therein, and first and second grooves respectively forming openings into the channels along a portion of a length of said channels;
inserting the first and second anchors of the surgical fastener into the first and second shuttle channels such that the connector of the surgical fastener extends out of the shuttle through the first and second grooves;
providing a cartridge having at least a first channel therein and a first projection extending into the first channel;
inserting the shuttle and inserted fastener into the cartridge first channel such that the connector of the surgical fastener abuts the first projection to thereby limit further movement of the fastener toward a distal end of the cartridge;
inserting an applicator having first and second hollow needles extending from a proximal end thereof into the cartridge channel such that the first and second hollow needles are aligned with the first and second shuttle channels; and
inserting the applicator further into the cartridge channel to push the shuttle further toward a distal end of the cartridge such that the first and second anchors of the surgical fastener are ejected from the first and second shuttle channels into the first and second hollow needles of the applicator.
