SOFT TISSUE IMPLANT SYSTEMS, INSTRUMENTS, AND RELATED METHODS
20230115148 · 2023-04-13
Assignee
Inventors
Cpc classification
A61B17/0401
HUMAN NECESSITIES
A61B2017/565
HUMAN NECESSITIES
International classification
Abstract
The present disclosure relates to instruments, implant systems, and methods for joining bone and/or tissue portions. The instrument includes a handle portion; an inserter portion comprising an insertion portion and a tip portion; a guide portion comprising a medial end component and a distal end component, the guide portion extending from a distal end portion of the handle portion to a bone engagement end of the inserter portion; a passageway extending through the inserter portion from the distal end of the handle portion to the bone engagement end of the inserter portion; and a hole that extends from an exterior surface of the handle portion and the guide portion to the passageway, wherein the insertion portion and the tip portion of the inserter portion are positioned past the distal end component of the guide portion when the handle portion, the inserter portion, and the guide portion are mated.
Claims
1. An instrument comprising: a handle portion; an inserter portion comprising an insertion portion and a tip portion; a guide portion comprising a medial end component and a distal end component, the guide portion extending from a distal end portion of the handle portion to a bone engagement end of the inserter portion; a passageway extending through the inserter portion from the distal end of the handle portion to the bone engagement end of the inserter portion; and a hole that extends from the exterior surface of the handle portion and the guide portion to the passageway, wherein the guide portion is configured such that the insertion portion and the tip portion of the inserter portion are positioned past the distal end component of the guide portion when the handle portion, the inserter portion, and the guide portion are mated.
2. The instrument according to claim 1, wherein the guide portion further comprises a guide handle.
3. The instrument according to claim 1, wherein the handle portion comprises a first coupling portion.
4. The instrument according to claim 1, wherein the handle portion comprises a second coupling portion.
5. The instrument according to claim 1, further comprising: an end cap portion.
6. The instrument according to claim 1, further comprising: a cavity extending from a proximal end of the handle portion to the distal end of the handle portion.
7. The instrument according to claim 1, wherein the distal end of the second coupling portion of the handle portion comprises an opening.
8. The instrument according to claim 1, wherein the tip portion comprises at least one tooth.
9. The instrument according to claim 1, wherein the tip portion comprises a forked free end.
10. The instrument according to claim 1, wherein the tip portion comprises a pair of tines and a base portion extending therebetween.
11. The instrument according to claim 1, wherein the tip portion comprises a pair of grooves extending proximally from the base portion of a forked free end.
12. The instrument according to claim 1, wherein the tip portion is configured to retain an anchor tube of an implant thereon.
13. The instrument according to claim 1, further comprising: an implant system, wherein a first flexible anchor tube or a second flexible anchor tube of the implant system is retained on the tip portion.
14. The instrument according to claim 11, wherein one or more end portions of a first flexible anchor tube or a second flexible anchor tube retained on the tip portion, extend within the pair of grooves of the tip portion, and a medial portion thereof extends over a base portion between a pair of tines.
15. A bone and/or tissue joining implant system comprising: an instrument comprising: a handle portion; an inserter portion comprising an insertion portion and a tip portion; a guide portion comprising a medial end component and a distal end component, the guide portion extending from a distal end portion of the handle portion to a bone engagement end of the inserter portion; a passageway extending through the inserter portion from the distal end of the handle portion to the bone engagement end of the inserter portion; and a hole that extends from the exterior surface of the handle portion and the guide portion to the passageway, wherein the guide portion is configured such that the insertion portion and the tip portion of the inserter portion are positioned past the distal end component of the guide portion when the handle portion, the inserter portion, and the guide portion are mated, and one or more sutures.
16. The bone and/or tissue joining implant system according to claim 15, wherein the guide portion further comprises a guide handle.
17. The bone and/or tissue joining implant system according to claim 15, wherein the handle portion comprises a first coupling portion.
18. The bone and/or tissue joining implant system according to claim 15, wherein the handle portion comprises a second coupling portion.
19. The bone and/or tissue joining implant system according to claim 15 further comprising: an end cap portion.
20. The bone and/or tissue joining implant system according to claim 15 further comprising: a cavity extending from a proximal end of the handle portion to a distal end of the handle portion.
21. The bone and/or tissue joining implant system according to claim 15, wherein the distal end of the second coupling portion of the handle portion comprises an opening.
22. The bone and/or tissue joining implant system according to claim 15, wherein the tip portion comprises at least one tooth.
23. The bone and/or tissue joining implant system according to claim 15, wherein the tip portion comprises a forked free end.
24. The bone and/or tissue joining implant system according to claim 15, wherein the tip portion comprises a pair of tines and a base portion extending therebetween.
25. The bone and/or tissue joining implant system according to claim 15, wherein the tip portion comprises a pair of grooves extending proximally from the base portion of a forked free end.
26. The bone and/or tissue joining implant system according to claim 15, wherein the tip portion is configured to retain an anchor tube of an implant thereon.
27. The bone and/or tissue joining implant system according to claim 15, further comprising: an implant system, wherein a first flexible anchor tube or a second flexible anchor tube of the implant system is retained on the tip portion.
28. The bone and/or tissue joining implant system according to claim 25, wherein one or more end portions of a first flexible anchor tube or a second flexible anchor tube retained on the tip portion extends within the pair of grooves of the tip portion, and a medial portion thereof extends over the base portion between a pair of tines.
29. A method of using an instrument to deploy a bone and/or tissue joining implant system, the method comprising: providing an instrument, the instrument comprising: a handle portion; an inserter portion comprising an insertion portion and a tip portion; a guide portion comprising a medial end component and a distal end component, the guide portion extending from a distal end portion of the handle portion to a bone engagement end of the inserter portion; a passageway extending through the inserter portion from the distal end of the handle portion to the bone engagement end of the inserter portion; and a hole that extends from the exterior surface of the handle portion and the guide portion to the passageway, wherein the guide portion is configured such that the insertion portion and the tip portion of the inserter portion are positioned past the distal end component of the guide portion when the handle portion, the inserter portion, and the guide portion are mated. passing a first anchor tube through at least a portion of a first bone or tissue segment; passing a first end portion of at least one suture through a first portion of a second bone or tissue segment; and passing a second end portion of at least one suture through a second portion of a second bone or tissue segment.
30. The method according to claim 29, further comprising: tensioning the first and second end portions of the at least one suture in divergent directions to seat the first anchor tube against the first bone or tissue segment, deform the first anchor tube, and drawing the first bone or tissue segment and the second bone or tissue segment together.
31. The method according to claim 30, further comprising: tying the first and second end portions of the at least one suture in a knot to fix the relationship of the first bone or tissue segment and the second bone or tissue segment.
32. The method according to claim 29, wherein passing the first anchor tube through at least a portion of the first bone or tissue segment comprises passing the first anchor tube partially through a first bone segment past a cortex thereof.
33. The method according to claim 29, wherein passing the first end portion of the at least one suture through the first portion of the second bone or tissue segment comprises passing an instrument coupled to the first end portion of the at least one suture through the first portion of the second bone or tissue segment; and wherein passing the second end portion of the at least one suture through the second portion of the second bone or tissue segment comprises passing an instrument coupled to the second end portion of the at least one suture through the second portion of the second bone or tissue segment.
34. The method according to claim 29, wherein passing the first end portion of the at least one suture through the first portion of the second bone or tissue segment comprises first passing the first end portion of the at least one suture through the first portion of the second bone or tissue segment from a first surface of the second bone or tissue segment that is adjacent to the first bone or tissue segment to a second surface of the second bone or tissue segment that is distal to the first bone or tissue segment, and wherein passing the second end portion of the at least one suture through the second portion of the second bone or tissue segment comprises first passing the second end portion of the at least one suture through the second portion of the second bone or tissue segment from the first surface to the second surface of the second bone or tissue segment.
35. The method according to claim 29, wherein the first bone or tissue segment comprises a proximal phalanx and the second bone or tissue segment comprises a plantar plate.
36. The method according to claim 29, wherein the guide portion further comprises a guide handle.
37. The method according to claim 29, wherein the handle portion comprises a first coupling portion.
38. The method according to claim 29, wherein the handle portion comprises a second coupling portion.
39. The method according to claim 29, further comprising: an end cap portion.
40. The method according to claim 29, further comprising: a cavity extending from a proximal end of the handle portion to the distal end of the handle portion.
41. The method according to claim 29, wherein the distal end of the second coupling portion of the handle portion comprises an opening.
42. The method according to claim 29, wherein the tip portion comprises at least one tooth.
43. The method according to claim 29, wherein the tip portion comprises a forked free end.
44. The method according to claim 29, wherein the tip portion comprises a pair of tines and a base portion extending therebetween.
45. The method according to claim 29, wherein the tip portion comprises a pair of grooves extending proximally from the base portion of a forked free end.
46. The method according to claim 29, wherein the tip portion is configured to retain an anchor tube of an implant thereon.
47. The method according to claim 29, further comprising: an implant system, wherein a first flexible anchor tube or a second flexible anchor tube of the implant system is retained on the tip portion.
48. The method according to claim 45, wherein one or more end portions of a first flexible anchor tube or a second flexible anchor tube retained on the tip portion extends within the pair of grooves of the tip portion.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0028] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the inventions and together with the detailed description herein, serve to explain the principles of the inventions. It is emphasized that, in accordance with the standard practice in the industry, various features may or may not be drawn to scale. In fact, the dimensions of the various features may be arbitrarily increased or reduced for clarity of discussion. The drawings are only for purposes of illustrating embodiments of inventions of the disclosure and are not to be construed as limiting the inventions.
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DETAILED DESCRIPTION
[0046] In this detailed description and the following claims, the words proximal, distal, anterior or plantar, posterior or dorsal, medial, lateral, superior and inferior are defined by their standard usage for indicating a particular part or portion of a bone or implant according to the relative disposition of the natural bone or directional terms of reference. For example, “proximal” means the portion of a device or implant nearest the torso, while “distal” indicates the portion of the device or implant farthest from the torso. As for directional terms, “anterior” is a direction towards the front side of the body, “posterior” means a direction towards the back side of the body, “medial” means towards the midline of the body, “lateral” is a direction towards the sides or away from the midline of the body, “superior” means a direction above and “inferior” means a direction below another object or structure. Further, specifically in regards to the foot, the term “dorsal” refers to the top of the foot and the term “plantar” refers the bottom of the foot.
[0047] Similarly, positions or directions may be used herein with reference to anatomical structures or surfaces. For example, as the current implants, devices, instrumentation, and methods are described herein with reference to use with the bones of the foot, the bones of the foot, ankle and lower leg may be used to describe the surfaces, positions, directions or orientations of the implants, devices, instrumentation and methods. Further, the implants, devices, instrumentation, and methods, and the aspects, components, features and the like thereof, disclosed herein are described with respect to one side of the body for brevity purposes. However, as the human body is relatively symmetrical or mirrored about a line of symmetry (midline), it is hereby expressly contemplated that the implants, devices, instrumentation, and methods, and the aspects, components, features and the like thereof, described and/or illustrated herein may be changed, varied, modified, reconfigured or otherwise altered for use or association with another side of the body for a same or similar purpose without departing from the spirit and scope of the invention. For example, the implants, devices, instrumentation, and methods, and the aspects, components, features and the like thereof, described herein with respect to the right foot may be mirrored so that they likewise function with the left foot. Further, the implants, devices, instrumentation, and methods, and the aspects, components, features and the like thereof, disclosed herein are described with respect to the foot for brevity purposes, but it should be understood that the implants, devices, instrumentation, and methods may be used with other bones of the body having similar structures.
[0048] Generally stated, disclosed herein are instruments, implants, systems, assemblies, and methods for joining soft tissue to soft tissue, soft tissue to bone, and bone to bone. The implants, systems, assemblies and methods may be used for repairing a torn plantar plate of a metatarsophalangeal joint (MTP joint). While the instruments, implants, systems, assemblies, and methods may be illustrated and described in the present disclosure in the context of plantar plate repair, the instruments, implants, systems, assemblies, and methods may equally be employed or may be adapted without undue experimentation to join any soft tissue to any soft tissue, any soft tissue to any bone, or any bone to any bone. For example, the instruments, implants, systems, assemblies, and methods may be equally employed to repair/join any other tissue and/or bone segments or portions of the foot or other parts of the mammalian (e.g., human) body, such as but not limited to a torn palmar plate.
[0049] The instruments, implants, systems, assemblies, and related methods for joining soft tissue to soft tissue, soft tissue to bone, and bone to bone of the present disclosure may be similar to, such as include at least one feature or aspect of, the implants, systems, assemblies and related methods disclosed in U.S. Provisional Pat. Application No. 62/968,765, filed on Jan. 31, 2020, and entitled Knotless Soft Tissue Implant Systems and Related Methods; U.S. Provisional Pat. Application No. 62/775,591, filed on Dec. 5, 2018, and entitled Implant System and Methods of Use; U.S. Provisional Pat. Application No. 62/883,429, filed on Aug. 6, 2019, and entitled Soft Tissue Implant Systems, Instruments and Related Method; and/or International PCT Application No. PCT/US2019/064741, filed on Dec. 5, 2019, and entitled Soft Tissue Implant Systems, Instruments and Related Methods, which are hereby incorporated herein by reference in their entireties. Similarly, the instruments, implants, systems, assemblies, and related methods for joining soft tissue to soft tissue, soft tissue to bone, and bone to bone of the present disclosure may include one or more instrument (e.g., one or more insertion and/or implantation instruments) disclosed in U.S. Provisional Pat. Application No. 62/968,765, filed on Jan. 31, 2020, and entitled Knotless Soft Tissue Implant Systems and Related Methods; U.S. Provisional Pat. Application No. 62/883,429, filed on Aug. 6, 2019, and entitled Soft Tissue Implant Systems, Instruments and Related Method; and/or International PCT Application No. PCT/US2019/064741, filed on Dec. 5, 2019, and entitled Soft Tissue Implant Systems, Instruments and Related Methods, which are incorporated herein by reference in their entireties.
[0050] Referring to the drawings, wherein like reference numerals are used to indicate like or analogous components throughout the several views, and with particular reference to
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[0052] As shown in
[0053] As shown in
[0054] As further shown in
[0055] The handle portion 108 may include on the proximal end 110 of the handle portion 108 a first coupling portion 118. The first coupling portion 118 may include a distal end 117 which may be adjacent to the proximal end of 112 of the handle and may further include a proximal end 115 which may be adjacent to an end cap portion 102. The handle portion 108 may further include on the distal end 112 of the handle portion 108 a second coupling portion 120. The second coupling portion 120 may include a distal end 121 which may be adjacent to the inserter portion 138 and may further include a proximal end 119 which may be adjacent to the distal end 110 of the handle portion 108.
[0056] The handle portion 108 may include an inserter aperture or cavity 116 (see
[0057] As shown in
[0058] The internal passageway 140 is configured to accept a corresponding drilling member (such as a k-wire, drill bit, or other elongate drilling mechanism) therethrough. With the tip portion 134 of the insertion portion 132 engaged with a bone, the inserter portion 138 may be introduced into the internal passageway 140 at the proximal end 110 of the handle portion 108, and advanced through internal passageway 140 of the handle portion 108 and the inserter portion 138 to the bone, all while the inserter portion 138 is proximate to a guide portion 122. The drilling member can then be rotated or otherwise utilized to create a hole or aperture into, and potentially through, the bone. At least a portion of the internal passageway 140 of the inserter portion 138 may approximate the cross-sectional size (e.g., diameter) of the drilling member to guide the drilling member and prevent the drilling member from wandering and/or angling during a drilling operation.
[0059] The inserter portion 138, the handle portion 108, and the guide portion 122 may include one or more holes, slots, or openings that extend through the exterior surfaces thereof to the internal passageway 140. The inserter portion 138, the handle portion 108, and the guide portion 122 may also include holes that extend from the tip portion 134 of the insertion portion 132 of inserter portion 138 to the proximal end 110 of the handle portion 108. The one or more holes may be in communication with the exterior of the drill guide and inserter system 100 (e.g., the exterior of the handle portion 108 and/or the exterior of the guide portion 122) and the internal passageway 140 and the internal passageway 142 to provide access to and from the internal passageway 140 and the internal passageway 142. The width of the hole is less than the cross-sectional size of the drilling member to prevent the drilling member from disengaging from the internal passageway 140 and the internal passageway 142 during a drilling operation. In one embodiment, the width of the hole may be greater than a cross-sectional size of the strands of a tensioning suture and the strands of a shuttle suture of an implant coupled or loaded onto the inserter portion 138.
[0060] As shown in
[0061] The handle portion 108 of the drill guide and inserter system 100 may include the internal cavity or passageway 142 that is in communication with the passageway 140 of the inserter portion 138 when the inserter portion 138 is fully mated with the handle portion 108. The handle portion 108 may include one or more of a slot, hole, or opening 114 that extends from the exterior surface the handle portion 108 to the internal passageway 142. The inserter portion 138 may include an internal passageway 140 which may extend from the tip portion 134 of the insertion portion 132 of the inserter portion 138 to the proximal end 110 of the handle portion 108, or may extend from the tip portion 134 of the insertion portion 132 of the inserter portion 138 to the proximal end 119 of the second coupling portion 120 of the handle portion 108. The internal passageway 140 may be in communication with the exterior of the handle portion 108 and the internal passageway 140. The slot 114 may also provide access to and from the internal passageway 140.
[0062] The proximal end 110 of the handle portion 108 may define an end surface that can be utilized to apply pressure to the inserter portion 138. In some embodiments, the proximal end 110 of the handle portion 108 may be defined by a removable end cap portion 102 that closes off and/or mates within the internal passageway 142 of the handle portion 108. The end cap portion 102 may include a distal end 106 of the end cap portion which may be adjacent to the first coupling portion 118 of the handle portion 108. The first coupling portion 118 of the handle portion 108 is further adjacent to the proximal end 110 of the handle portion 108. The end cap portion 102 may further include a proximal end 104 of the end cap portion 102. The end cap portion 102 may be a solid opaque end cap, a solid transparent end cap, and/or it may optionally include one or more holes.
[0063] The insertion portion 132 comprises a stiff elongate post or like member or portion. The insertion portion 132 is configured to extend through the entirety of the passageway 140 of the inserter portion 138 from the proximal end 110 of the handle portion 108 or from the proximal end 104 of the end cap portion 102 through the tip portion 134 (i.e., it may extend through the entirety of the passageway 142 of the handle portion 108 and the entirety of the passageway 140 of the inserter portion 138) when the second coupling portion 120 of the handle portion 108 is fully seated within the internal passageway 140 through the inserter portion 138, as shown in
[0064] Also, as shown in
[0065] As shown in
[0066] The implant holder tip portion 134 of the insertion portion 132 is configured to hold or retain an anchor of an implant, such as a tension anchor and/or a shuttle anchor of an implant system. An anchor of an implant may thereby be pre-loaded on the tip portion 134, and one or more other portion of an implant may be coupled to or provided in/on the insertion portion 132. For example, a tension anchor and/or a shuttle anchor may be retained on the tip portion 134 of the inserter portion 138, and a tensioning suture and/or a shuttle suture may be provided/extend through the passageway 142 within the handle portion 108. A tension anchor or the shuttle anchor that is not retained on the tip portion 134 and/or a needle of an implant may be housed within the passageway 140 of the inserter portion 138 or coupled to the exterior of the inserter portion 138, for example. A tensioning suture and/or the shuttle suture, and/or a needle, may be removably coupled to a clip, post or another portion or mechanism of the inserter portion 138 such that a tensioning suture and/or a shuttle suture may apply tension to the tension anchor or the shuttle anchor that is on the tip portion 134 to releasably retain the tension anchor/shuttle anchor on the tip portion 134. The drill guide and inserter system 100 may be pre-loaded with an implant system.
[0067] When the inserter portion 138 is fully mated with the handle portion 108, the drill guide and inserter system 100 is configured such that a tension anchor and/or a shuttle anchor of an implant that is retained on the tip portion 134 is positioned past the tip portion 134 of the inserter portion 138, and any tensioning sutures and/or the shuttle sutures extend through the passageway 140 of the inserter portion 138 and the passageway 142 of the handle portion 108. However, tensioning sutures and shuttle sutures may be removed from the passageway 140 of the inserter portion 138 and the passageway 142 of the handle portion 108 by passing a tensioning suture and/or a shuttle suture through the hole 114 of the handle portion 108 and the slot of opening 136 on the distal end of the second coupling portion 120 of the handle portion 108.
[0068] As shown in
[0069] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms “a”, “an” and “the” are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms “comprise” (and any form of comprise, such as “comprises” and “comprising”), “have” (and any form of have, such as “has”, and “having”), “include” (and any form of include, such as “includes” and “including”), and “contain” (and any form of contain, such as “contains” and “containing”) are open-ended linking verbs. As a result, a method or device that “comprises,” “has,” “includes,” or “contains” one or more steps or elements possesses those one or more steps or elements, but is not limited to possessing only those one or more steps or elements. Likewise, a step of a method or an element of a device that “comprises,” “has,” “includes,” or “contains” one or more features possesses those one or more features, but is not limited to possessing only those one or more features. Furthermore, a device or structure that is configured in a certain way is configured in at least that way, but may also be configured in ways that are not listed.
[0070] The invention has been described with reference to the preferred embodiments. It will be understood that the architectural and operational embodiments described herein are exemplary of a plurality of possible arrangements to provide the same general features, characteristics, and general system operation. Modifications and alterations will occur to others upon a reading and understanding of the preceding detailed description. It is intended that the invention be construed as including all such modifications and alterations.