Staples for generating and applying compression within a body

Patent metadata

Field	Value
Publication number	US-10016198-B2
Application number	US-201615079770-A
Country	US
Kind code	B2
Filing date	Mar 24, 2016
Priority date	Nov 13, 2014
Publication date	Jul 10, 2018
Grant date	Jul 10, 2018

Abstract

Apparatus for generating, applying and maintaining compression to a site in a human or animal body, the apparatus comprising: a staple comprising: a bridge configured to be elastically bendable; a first leg connected to the bridge by a first hinge region configured to be elastically bendable; and a second leg connected to the bridge by a second hinge region configured to be elastically bendable; wherein the first hinge region comprises a first hole configured to mate with a first element of a delivery device and the second hinge region comprises a second hole configured to mate with a second element of a delivery device; and wherein the first and second legs are angled toward one another when they are in an unstrained state; whereby, when the staple is mounted to a delivery device so that the first hole of the first hinge region mates with a first element of a delivery device and the second hole of the second hinge region mates with a second element of a delivery device, and when the delivery device applies a force to the bridge of the staple so as to reconfigure the bridge of the staple, the first and second legs are pivoted away from one another toward a parallel disposition.

First claim

What is claimed is:

1. An apparatus for securing tissue to a site in a human or animal body, the apparatus comprising:
a staple comprising:
a bridge configured to be elastically bendable;
a first leg connected to the bridge by a first hinge region configured to be elastically bendable; and
a second leg connected to the bridge by a second hinge region configured to be elastically bendable;
wherein the first hinge region comprises a first hole and the second hinge region comprises a second hole; and
wherein the bridge has a non-linear configuration when it is in an unstrained state, and wherein the first and second legs are angled toward one another when they are in an unstrained state; and

at least one suture extending through (i) at least one of the first hole and the second hole, and (ii) the tissue to be secured to the site in a human or animal body.

2. An apparatus for generating, applying and maintaining compression to a site in a human or animal body, the apparatus comprising:
a staple comprising:
a bridge configured to be elastically bendable, wherein the bridge has a non-linear configuration when it is in an unstrained state, and further wherein when a delivery device applies a force to the bridge of the staple, the bridge is reconfigured from the non-linear configuration toward a linear configuration,
a first leg connected to the bridge by a first hinge region configured to be elastically bendable, wherein the first hinge region comprise a first hole configured to mate with a first element of the delivery device,
a second leg connected to the bridge by a second hinge region configured to be elastically bendable, wherein the second hinge region comprises a second hole configured to mate with a second element of the delivery device, and
wherein the first and second legs are angled toward one another when they are in an unstrained state;

the delivery device comprising:
the first element sized to be received in the first hole of the first hinge region of the staple,
the second element sized to be received in the second hole of the second hinge region of the staple,
a plunger adapted to apply the force to the bridge of the staple so as to reconfigure the bridge of the staple from the non-linear configuration toward the linear configuration, and
a body, wherein the first element is mounted to a first arm which is pivotally connected to the body, the second element is mounted to a second arm which is pivotally connected to the body, and the plunger is movably mounted to the body; and

whereby, when the staple is mounted to the delivery device so that the first hole of the first hinge region mates with the first element of the delivery device and the second hole of the second hinge region mates with the second element of the delivery device, and when the delivery device applies the force to the bridge of the staple so as the reconfigure the bridge of the staple, the first and second legs are pivoted away from one another toward a parallel disposition.

3. An apparatus for generating, applying and maintaining compression to a site in a human or animal body, the apparatus comprising:
a staple comprising:
a bridge configured to be elastically bendable, wherein the bridge has a non-linear configuration when it is in an unstrained state, and further wherein when a delivery device applies a force to the bridge of the staple, the bridge is reconfigured from the non-linear configuration toward a linear configuration,
a first leg connected to the bridge by a first hinge region configured to be elastically bendable, wherein the first hinge region comprises a first hole configured to mate with a first element of the delivery device,
a second leg connected to the bridge by a second hinge region configured to be elastically bendable, wherein the second hinge region comprises a second hole configured to mate with a second element of the delivery, and
wherein the first and second legs are angled toward one another when they are in an unstrained state;

the delivery device comprising:
the first element sized to be received in the first hole of the first hinge region of the staple,
the second element sized to be received in the second hole of the second hinge region of the staple,
a plunger adapted to apply the force to the bridge of the staple so as to reconfigure the bridge of the staple from the non-linear configuration toward the linear configuration, wherein the plunger is moveably mounted to a body so as to allow the user to control the amount of force applied to the bridge of the staple, and

whereby, when the staple is mounted to the delivery device so that the first hole of the first hinge region mates with the first element of the delivery device and the second hole of the second hinge region mates with the second element of the delivery device, and when the delivery device applies the force to the bridge of the staple so as to configure the bridge of the staple, the first and second legs are pivoted away from one another toward a parallel disposition.

4. A method for generating, applying and maintaining compression to a site in a human or animal body, the method comprising:
a) mounting a staple to a delivery device so that a first hole of a first hinge region mates with a first element of the delivery device and a second hole of a second hinge region mates with a second element of the delivery device, wherein
1) the staple comprises:
i) a bridge configured to be elastically bendable;
ii) a first leg connected to the bridge by the first hinge region configured to be elastically bendable, wherein the first hinge region comprises the first hole configured to mate with the first element of the delivery device, and
iii) a second leg connected to the bridge by the second hinge region configured to be elastically bendable, wherein the second hinge region comprises the second hole configured to mate with the second element of the delivery device, wherein the first and second legs are angled toward one another when they are in an unstrained state, and

2) the delivery device comprising:
i) the first element sized to the received in the first hole of the first hinge region of the staple,
ii) the second element sized to be received in the second hole of the second hinge region of the staple, and
iii) a plunger adapted to apply a force to the bridge of the staple so as to reconfigure the bridge of the staple, wherein the plunger is movable mounted to a body so as to allow the user to control the amount of force applied to the bridge of the staple;

b) applying the force to the bridge of the staple with the plunger of the delivery device so as to reconfigure the bridge of the staple such that the first and second legs are pivoted away from one another toward a parallel disposition, wherein the bridge has a non-linear configuration when it is in an unstrained state, and further wherein when the delivery device applies the force to the bridge of the staple, the bridge is reconfigured from the non-linear configuration toward a linear configuration;
c) inserting the staple into a site in a human or animal body;
d) withdrawing the plunger of the delivery device from the bridge of the staple so as to cause the staple to apply compression to the site in a human or animal body as the staple reconfigures; and
e) releasing the staple from the delivery device.

5. A method for generating, applying and maintaining compression to a site in a human or animal body, the method comprising:
a) mounting a staple to a delivery device so that a first hole of a first hinge region mates with a first element of the delivery device and a second hole of a second hinge region mates with a second element of the delivery device, wherein
1) the staple comprises:
i) a bridge configured to be elastically bendable;
i

Assignees

• Mx Orthopedics Corp
• Arthrex Inc

Inventors

• Morgan Daniel
• Palmer Matthew
• Fonte Matthew
• Devaney Robert
• Nealon Kaitlyn
• Delmonaco Alexander

Classifications

• A61B2017/0641

  having at least three legs as part of one single body · CPC title

• A61B17/0642

  for bones, e.g. for osteosynthesis or connecting tendon to bone · CPC title

• A61B17/0682 Primary

  for applying U-shaped staples or clamps, e.g. without a forming anvil · CPC title

• A61B2017/0645

  being elastically deformed for insertion · CPC title

• A61B2017/00867

  shape memory effect · CPC title