Surgical instruments, systems, and methods for performing an osteotomy
12527579 ยท 2026-01-20
Assignee
Inventors
- Adam J. Cundiff (Gilbert, AZ, US)
- Nathan G. Peterson (Gilbert, AZ, US)
- Eli W. Jacobson (Chandler, AZ, US)
Cpc classification
B27B21/00
PERFORMING OPERATIONS; TRANSPORTING
A61B17/144
HUMAN NECESSITIES
B27B11/00
PERFORMING OPERATIONS; TRANSPORTING
Y10T407/18
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10T83/9481
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
A61B17/1739
HUMAN NECESSITIES
B26B3/04
PERFORMING OPERATIONS; TRANSPORTING
A61B17/142
HUMAN NECESSITIES
International classification
A61B17/16
HUMAN NECESSITIES
A61B17/17
HUMAN NECESSITIES
A61B17/56
HUMAN NECESSITIES
A61B17/80
HUMAN NECESSITIES
B26B3/04
PERFORMING OPERATIONS; TRANSPORTING
B27B11/00
PERFORMING OPERATIONS; TRANSPORTING
Abstract
Surgical instruments, systems, and methods for performing an osteotomy are disclosed herein. A surgical system includes a body with a distal end, a proximal end, a first surface, and a second surface. The surgical system can include cutting blades positioned on the first surface and/or the second surface. The surgical system can include columns of cutting blades positioned on the first surface and/or the second surface. The surgical system can include rows of cutting blades positioned on the first surface and/or the second surface.
Claims
1. A surgical system, comprising: a body comprising: a first surface comprising a first plurality of cutting blades positioned on the first surface, wherein each cutting blade of the first plurality of cutting blades comprises a first blade height; a second surface comprising a second plurality of cutting blades positioned on the second surface, wherein: the second surface is opposite the first surface, and each cutting blade of the second plurality of cutting blades comprises a second blade height; a third surface; a fourth surface; at least one aperture that extends at least partially through the body; and a blade block guide comprising at least one post and configured to conform to the at least one aperture, wherein: the first surface, the second surface, the third surface, and the fourth surface are parallel to a reference axis, and the first surface is angled with respect to the second surface.
2. A surgical system, comprising: a body comprising: a first surface comprising a first plurality of columns of cutting blades positioned on the first surface, wherein the first plurality of columns of cutting blades comprises a first column of cutting blades and a second column of cutting blades, wherein: each cutting blade of the first column of cutting blades comprises a first blade height, and each cutting blade of the second column of cutting blades comprises a second blade height, the first blade height is greater than the second blade height wherein the difference between the first blade height and the second blade height is a first peak, and the first plurality of columns of cutting blades alternate between the first column of cutting blades and the second column of cutting blades; a second surface comprising a second plurality of columns of cutting blades positioned on the second surface, wherein: the second plurality of columns of cutting blades comprises a third column of cutting blades and a fourth column of cutting blades, each cutting blade of the third column of cutting blades comprises a third blade height, each cutting blade of the fourth column of cutting blades comprises a fourth blade height, the third blade height is greater than the fourth blade height wherein the difference between the third blade height and the fourth blade height is a second peak, and the second plurality of columns of cutting blades alternate between the third column of cutting blades and the fourth column of cutting blades; wherein: the first peak and the second peak are the same; a third surface; a fourth surface; wherein the first surface, the second surface, the third surface, and the fourth surface are parallel to a reference axis; and the first surface is angled with respect to the second surface; at least one aperture that extends at least partially through the body; and a blade block guide comprising at least one post and configured to conform to the at least one aperture.
3. A surgical system, comprising: a body comprising: a first surface; a first plurality of columns of cutting blades positioned on the first surface, wherein each of the cutting blades in the first plurality of columns are a first height; a second plurality of columns of cutting blades positioned on the first surface, wherein each of the cutting blades in the second plurality of columns are a second height, wherein the first height is greater than the second height.
4. The surgical system of claim 3, wherein the first plurality of columns of cutting blades and the second plurality of columns of cutting blades are positioned on the first surface in an alternating pattern.
5. The surgical system of claim 3, wherein the body further comprises: a second surface; a third plurality of columns of cutting blades positioned on the second surface, wherein each of the cutting blades in the third plurality of columns are a third height; and a fourth plurality of columns of cutting blades positioned on the second surface, wherein each of the cutting blades in the fourth plurality of columns are a fourth height, wherein the third height is greater than the fourth height.
6. The surgical system of claim 5, wherein the third plurality of columns of cutting blades and the fourth plurality of columns of cutting blades are positioned on the second surface in an alternating pattern.
7. The surgical system of claim 6, further comprising an attachment mechanism configured to couple the body to a reciprocating saw.
8. The surgical system of claim 6, wherein the first surface is angled at a first angle relative to the second surface, and the first angle is in the range of 0 degrees to 45 degrees.
9. The surgical system of claim 8, wherein the first angle is zero, such that the first surface is parallel to the second surface.
10. The surgical system of claim 9, wherein the first surface and the second surface are parallel to a reference axis between the first surface and the second surface.
11. The surgical system of claim 6, wherein the first height and the third height are the same.
12. The surgical system of claim 11, wherein the second height and the fourth height are the same.
13. The surgical system of claim 12, wherein the first plurality of columns and the fourth plurality of columns are aligned on opposing surfaces and the second plurality of columns and the third plurality of columns are aligned on opposing surfaces.
14. The surgical system of claim 6, further comprising at least one aperture that extends at least partially through the body, wherein the at least one alignment aperture is configured to receive a blade block guide.
15. The surgical system of claim 14, wherein the blade block guide comprises a plurality of posts and a base, wherein each of the plurality of posts is configured to conform with the at least one alignment aperture such that the body can slide over the blade block guide.
16. The surgical system of claim 15, further comprising a securing mechanism, wherein the securing mechanism includes an aperture configured to receive a pin to secure the blade block guide to a secondary structure.
17. The surgical system of claim 16, wherein the secondary structure is a bone.
18. The surgical system of claim 16, wherein the secondary structure is a second surgical device.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) To readily understand the advantages and benefits of the technology, a more particular description of the technology briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Understanding that these drawings depict typical embodiments of the technology, and are therefore not to be considered to be limiting of its scope, the technology will be described and explained with additional specificity and detail through the use of the accompanying drawings, in which:
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DETAILED DESCRIPTION OF THE DRAWINGS
(18) It should be understood that the language used in the present disclosure has been principally selected for readability and instructional purposes, and not to limit the scope of the subject matter disclosed herein in any manner. Further, reference throughout this specification to one embodiment, an embodiment, or similar language means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, appearances of the phrases in one embodiment, in an embodiment, and similar language throughout this specification may, but do not necessarily, all refer to the same embodiment, but mean one or more but not all embodiments unless expressly specified otherwise. The terms including, comprising, having, and variations thereof mean including, but not limited to unless expressly specified otherwise. An enumerated listing of items does not imply that any or all of the items are mutually exclusive and/or mutually inclusive, unless expressly specified otherwise. The terms a, an, and the also refer to one or more unless expressly specified otherwise.
(19) In addition, as used herein, the term set can mean one or more, unless expressly specified otherwise. The term sets can mean multiples of or a plurality of one or mores, ones or more, and/or ones or mores consistent with set theory, unless expressly specified otherwise.
(20) Furthermore, the described features, advantages, and characteristics of the embodiments may be combined in any suitable manner. One skilled in the relevant art will recognize that the embodiments may be practiced without one or more of the specific features or advantages of a particular embodiment. In other instances, additional features and advantages may be recognized in certain embodiments that may not be present in all embodiments. Aspects of the embodiments are described below with reference to schematic flowchart diagrams and/or schematic block diagrams of methods, apparatuses, and systems according to embodiments. The schematic flowchart diagrams and/or schematic block diagrams in the Figures illustrate the structure, functionality, and operation of possible implementations of apparatuses, systems, and methods according to various embodiments.
(21) It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the Figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order. Other steps and methods may be conceived that are equivalent in function, logic, or effect to one or more blocks, or portions thereof, of the illustrated Figures.
(22) Although various arrow types and line types may be employed in the flowchart and/or block diagrams, they are understood not to limit the scope of the corresponding embodiments. Indeed, some arrows or other connectors may be used to indicate only the logical flow of the depicted embodiment. For instance, an arrow may indicate a waiting or monitoring period of unspecified duration between enumerated steps of the depicted embodiment.
(23) The present technology may include any type of surgical system and is not limited to the style of surgical system depicted in the drawings. Furthermore, the described features, structures, or characteristics of the various embodiments may be combined in any suitable manner. One skilled in the relevant art will recognize, however, that embodiments may be practiced without one or more of the specific details, or with other methods, components, materials, and so forth. In other instances, well-known structures, and/or materials are not shown or described in detail to avoid obscuring aspects of an embodiment.
(24) Turning now to the Figures,
(25) The surgical system 100 may be formed of and/or include any suitable material that is known or developed in the future capable of being used to perform an osteotomy. In various embodiments, the surgical system 100 is constructed of a sterilized suitable material that is capable of cutting bone. In some embodiments, the surgical system 100 is formed of and/or includes stainless steel, radio-opaque, titanium, titanium alloy, nitinol, and/or aluminum, etc., among other suitable materials that are possible, each of which is contemplated herein. In additional or alternative embodiments, the surgical system 100 is formed of and/or includes surgical grade stainless steel, among other suitable surgical grade materials that are possible, each of which is contemplated herein.
(26) At least in the illustrated embodiment, the surgical system 100 includes a blade block 200. The blade block 200 includes, among other features and/or structures, a body 102 including at least a first surface 104, a second surface 106, a third surface 108, and a fourth surface 110. The body 102 may include any suitable dimension(s) and/or shape(s) that are capable of being utilized to perform an osteotomy. In various embodiments, the body 102 includes one or more dimensions and/or one or more shapes that are suitable for performing an osteotomy on a human. In various embodiments, the body 102 includes one or more dimensions and/or one or more shapes that is/are suitable for performing at least one of a Lapidus procedure, a metadductus procedure, metatarsus adductus, talar-navicular fusion, calcaneal cuboid fusion, and shortening osteotomies, etc., among other surgical procedures that are possible, each of which is contemplated herein.
(27) The body 102, in various embodiments, includes a length L1 in the range of about five millimeters (5 mm) to about seventy millimeters (70 mm), among other ranges of length and/or lengths that are possible, each of which is contemplated herein. In some embodiments, the body 102 includes a length L1 of about twenty millimeters (20 mm), among other lengths that are possible, each of which is contemplated herein. In certain embodiments, the length L1 is less than twenty millimeters (20 mm) and in other embodiments the length L1 is greater than twenty millimeters (20 mm).
(28) In various embodiments, the body 102 further includes a first width W1 at a distal end 130 and a second width W2 at a proximal end 132. The first width W1, in various embodiments, is in the range of about five millimeters (5 mm) to about fifty millimeters (50 mm), among other ranges of width and/or widths that are possible, each of which is contemplated herein. In some embodiments, the first width W1 is about fifteen millimeters (15 mm), among other widths that are possible, each of which is contemplated herein. In certain embodiments, the first width W1 is less than fifteen millimeters (15 mm) and in other embodiments the first width W1 is greater than fifteen millimeters (15 mm).
(29) The second width W2, in various embodiments, is in the range of about five millimeters (5 mm) to about fifty millimeters (50 mm), among other ranges of width and/or widths that are possible, each of which is contemplated herein. In some embodiments, the second width W2 is about fifteen millimeters (15 mm), among other widths that are possible, each of which is contemplated herein. In certain embodiments, the second width W2 is less than fifteen millimeters (15 mm) and in other embodiments the second width W2 is greater than fifteen millimeters (15 mm).
(30) In some embodiments, the first width W1 and the second width W2 are the same width or substantially the same width. In other embodiments, the second width W2 is greater than the first width W1. In alternative embodiments, the second width W2 is less than the first width W1.
(31) The first surface 104 of the body 102 may include any suitable shape and/or profile that can facilitate or assist the surgical system 100 in performing an osteotomy (e.g., wedge-shaped osteotomy, straight-cut osteotomy, and/or parallel-cut osteotomy in one pass). In various embodiments, the first surface 104 includes a profile upon which one or more cutting blades 112 can be positioned.
(32) Each of the cutting blades 112 can be coupled to and/or integral with the first surface 104. In various embodiments, the first surface 104 is parallel relative to a reference axis 125. In other embodiments the first surface 104 is angled relative to the reference axis 125, among other suitable profiles, angles, and/or planes that can facilitate and/or assist the surgical system 100 in performing an osteotomy and particularly, a wedge-shaped osteotomy. That is, the first surface 104 and/or surgical system 100 may include any suitable shape, plane, grade, slope, angle, relative angle, and/or profile that can facilitate and/or assist the surgical system 100 in performing a wedge-shaped osteotomy in one cut and/or one pass (e.g., a single cut and/or single pass).
(33) The second surface 106 of the body 102 may include any suitable shape and/or profile that can facilitate or assist the surgical system 100 in performing an osteotomy (e.g., wedge-shaped osteotomy, straight-cut osteotomy, and/or parallel-cut osteotomy in one pass). In various embodiments, the second surface 106 can be located/positioned opposite the first surface 104 and may include any suitable profile upon which one or more cutting blades 112 can be positioned.
(34) Each of the cutting blades 112 can be coupled to and/or integral with the second surface 106. In various embodiments, the second surface 106 can be parallel to the reference axis 125, angled relative to the reference axis 125, parallel relative to the first surface 104, or set at an angle 134 (see,
(35) The third surface 108 of the body 102 may include any suitable shape and/or profile that can facilitate or assist the surgical system 100 in performing an osteotomy (e.g., wedge-shaped osteotomy, straight-cut osteotomy, and/or parallel-cut osteotomy in one pass). In various embodiments, the third surface 108 can be parallel to the reference axis 125 or the third surface 108 can be angled relative to the reference axis 125.
(36) The third surface 108 can include any suitable shape that is known or developed in the future that can facilitate or assist the surgical system 100 in performing an osteotomy (e.g., wedge-shaped osteotomy, straight-cut osteotomy, and/or parallel-cut osteotomy in one pass). In various embodiments, the shape of the third surface 108 can include a square, a rectangular, a trapezoidal, or a rhomboidal shape, among other shapes that are possible, each of which is contemplated herein. In various embodiments, the third surface 108 includes a flat or substantially flat surface, among other profiles, angles, relative angles, and/or planes that are possible, each of which is contemplated herein.
(37) The third surface 108 further includes a third width W3 at the distal end 130 and a fourth width W4 at the proximal end 132. In various embodiments, the third width W3 is in the range of about half of a millimeter (0.5 mm) to about ten millimeters (10 mm), among other ranges of width and/or widths that are possible, each of which is contemplated herein. In some embodiments, the third width W3 is about zero millimeters (0 mm) (see,
(38) In additional or alternative embodiments, the fourth width W4 is in the range of about one-half of a millimeter (0.5 mm) to about ten millimeters (10 mm), among other ranges of width and/or widths that are possible, each of which is contemplated herein. In some embodiments, the fourth width W4 is about zero millimeters (0 mm) (see,
(39) A fourth surface 110 of the body 102 may include any suitable shape and/or profile that can facilitate or assist the surgical system 100 in performing an osteotomy (e.g., wedge-shaped osteotomy, straight-cut osteotomy, and/or parallel-cut osteotomy). In various embodiments, the fourth surface 110 can be parallel to the reference axis 125 or the fourth surface 110 can be angled relative to the reference axis 125.
(40) The fourth surface 110 may include any shape that is known or developed in the future that can facilitate or assist the surgical system 100 in performing an osteotomy (e.g., wedge-shaped osteotomy, straight-cut osteotomy, and/or parallel-cut osteotomy in one pass). In various embodiments, the shape of the fourth surface 110 can include a square, a rectangular, a trapezoidal, or a rhomboidal shape, among other shapes that are possible, each of which is contemplated herein. In various embodiments, the fourth surface 110 includes a flat or substantially flat surface, among other profiles, angles, relative angles, and/or planes that are possible, each of which is contemplated herein.
(41) In various embodiments, the fourth surface 110 further includes a fifth width W5 (see,
(42) In additional or alternative embodiments, the sixth width W6 is in the range of about 0.5 mm to about 20 mm, among other ranges of width and/or widths that are possible, each of which is contemplated herein. In certain embodiments, the sixth width W6 is 5 mm. In other embodiments, the sixth width W6 is less than 5 mm and in other embodiments the sixth width W6 is greater than 5 mm.
(43) In some embodiments, the fifth width W5 and the sixth width W6 are the same width or substantially the same width. In other embodiments, the sixth width W6 is greater than the fifth width W5. In alternative embodiments, the fifth width W5 is greater than the sixth width W6.
(44) In several embodiments, the first surface 104 and/or the second surface 106 include(s) cutting blades 112 positioned thereon. As illustrated in various figures, the cutting blades 112 are spaced apart and positioned horizontally to form a set of cutting blades 112.
(45) A set of cutting blades 112 may include any suitable quantity of cutting blades 112 that can facilitate and/or assist the surgical system 100 in performing an osteotomy and particularly, a wedge-shaped osteotomy. In various embodiments, the first surface 104 includes a suitable quantity of cutting blades 112 so that the surgical system 100 can perform a wedge-shaped osteotomy, a straight-cut osteotomy, and/or parallel-cut osteotomy in one cut and/or one pass.
(46) In various embodiments, the first surface 104 and/or the second surface 106 includes a quantity of cutting blades 112 in the range of about one (1) cutting blade 112 to about one hundred (100) cutting blades 112, among other ranges of quantities and/or quantities of cutting blades 112 that are possible, each of which is contemplated herein.
(47) Referring now to
(48) In additional or alternative embodiments, a set of cutting blades 112 may be included on the entirety or substantially the entirety of the second surface 106. In other embodiments, the cutting blades 112 may be included on a portion or at least a portion of the second surface 106. That is, the cutting blades 112 may extend partially or fully from the distal end 130 to the proximal end 132.
(49) The portion of the first surface 104 and/or the portion of the second surface 106 including the cutting blades 112 may include any suitable sized portion that can produce a wedge-shaped osteotomy, straight-cut osteotomy, and/or parallel-cut osteotomy. Various embodiments of the surgical system 100 may include varying sized portions of the first surface 104 and/or the second surface 106 including the cutting blades 112 so that different sized and/or shaped osteotomies can be obtained. That is, different embodiments may include cutting blades 112 with differing lengths and/or heights to produce different sized wedge-shaped osteotomies.
(50) In some embodiments, the cutting blades 112 may extend partially (see,
(51) In certain embodiments, the cutting blades 112 can form a column 126 (or set of columns 126) of cutting blades 112 (see,
(52) A cutting blade 112 may include any suitable shape that can facilitate and/or assist the surgical system 100 in performing an osteotomy (e.g., wedge-shaped osteotomy, straight-cut osteotomy, and/or parallel-cut osteotomy). In various embodiments, a cutting blade 112 can include a curved blade (e.g., a vertically curved blade), a straight blade, waved blade (e.g., a horizontally curved blade), or a wavy blade (e.g., a blade with multiple horizontal curves), etc., among other suitable shapes that can facilitate cutting bone that are possible, each of which is contemplated herein. In additional or alternative embodiments, a cutting blade 112 can include a straight cutting edge and/or a serrated cutting edge, among other cutting edges that are possible, each of which is contemplated herein.
(53) In some embodiments, all of the cutting blades 112 in the set of cutting blades 112 on the first surface 104 and/or on the second surface 106 include the same or substantially the same shape. In alternative embodiments, at least two cutting blades 112 in the set of cutting blades 112 on the first surface 104 and/or the second surface 106 include different shapes or substantially different shapes.
(54) In one non-limiting example, at least one cutting blade 112 includes a straight blade and at least one cutting blade 112 includes a curved blade (or other non-straight blade), among other shapes and/or combinations of shapes that are possible, each of which is contemplated herein. In an additional or alternative non-limiting example, the straight blade(s) and/or the curved blade(s) include a serrated cutting edge.
(55) In additional or alternative embodiments, a set of cutting blades 112 can include at least two subsets of cutting blades 112 in which a first subset of cutting blades 112 includes two or more cutting blades 112 including a first shape and at least a second subset of cutting blades 112 that includes two or more cutting blades 112 including a second, different shape. In some embodiments, one or more of the cutting blades 112 in one or more of the subsets of cutting blades 112 includes a serrated edge.
(56) In further additional or alternative embodiments, the first subset of cutting blades 112 and the second subset of cutting blades 112 include the same quantity of cutting blades 112. In other embodiments, the first subset of cutting blades 112 and the second subset of cutting blades 112 include different quantities of cutting blades 112.
(57) In yet further additional or alternative embodiments, the cutting blades 112 in the first subset of cutting blades 112 and the cutting blades 112 in the second subset of cutting blades 112 can be positioned in a pattern. The pattern may include any suitable pattern that is known or developed in the future that can assist in and/or facilitate performing an osteotomy (e.g., a wedge-shaped osteotomy, straight-cut osteotomy, and/or parallel-cut osteotomy). In some embodiments, the pattern may include cutting blades 112 with different shapes in an alternating pattern to provide alternating cutting blades 112, alternating columns of cutting blades 112, and/or alternating rows of cutting blades 112.
(58) A cutting blade 112 may include any suitable height that can facilitate and/or assist the surgical system 100 in performing an osteotomy (e.g., a wedge-shaped osteotomy, straight-cut osteotomy, and/or parallel-cut osteotomy). In various embodiments, the cutting blades 112 can include a height in the range of about 0 mm (or flat) to about 10 mm, among other suitable heights that can facilitate cutting bone that are possible, each of which is contemplated herein. In certain embodiments, the cutting blades 112 include a height of three-quarters of a millimeter (0.75 mm). In some embodiments, the cutting blades 112 include a height greater than 0.75 mm and in other embodiments the cutting blades 112 include a height less than 0.75 mm.
(59) In some embodiments, all of the cutting blades 112 in the set of cutting blades 112 on the first surface 104 include a uniform height (see,
(60) In additional or alternative embodiments, one or more of the cutting blades 112 on the first surface 104 can include a height that gradually increases from the distal end 130 to the proximal end 132. In other embodiments, one or more of the cutting blades 112 on the first surface 104 can include a height that gradually decreases from the distal end 130 to the proximal end 132 (see,
(61) In some embodiments, the first surface 104 can include a plurality of columns 126A of cutting blades 112 positioned thereon. The plurality of columns 126A of cutting blades 112 can include at least a first column 126B of cutting blades 112 and a second column 126C of cutting blades 112. In some embodiments, each of the cutting blades 112 in the first column 126B can include the same height and each of the cutting blades 112 in the second column 126C can include the same height. The height of the cutting blades 112 in the first column 126B can be different from the height of the cutting blades 112 in the second column 126C. The first column 126B of cutting blades 112 and the second column 126C of cutting blades 112 can alternate to form a pattern of peaks and valleys (see,
(62) In some embodiments, all of the cutting blades 112 in the set of cutting blades 112 on the second surface 106 include a uniform height (see,
(63) In additional or alternative embodiments, one or more of the cutting blades 112 on the second surface 106 include a height that gradually increases from the distal end 130 to the proximal end 132. In other embodiments, one or more of the cutting blades 112 on the second surface 106 include a height that gradually decreases from the distal end 130 to the proximal end 132.
(64) In some embodiments, the second surface 106 can include a second plurality of columns 126D of cutting blades 112 positioned thereon. The second plurality of columns 126D of cutting blades 112 can include at least a third column 126E of cutting blades 112 and a fourth column 126F of cutting blades 112.
(65) Each of the cutting blades 112 in the third column 126E can include the same height, different heights, gradually increasing heights from the distal end 130 to the proximal end 132, or gradually decreasing heights from the distal end 130 to the proximal end 132. Each of the cutting blades 112 in the fourth column 126F can include the same height. The height of the cutting blades 112 in the third column 126E can be different from the height of the cutting blades 112 in the fourth column 126F. The third column 126E of cutting blades 112 and the fourth column 126F of cutting blades 112 can alternate to form a pattern of peaks and valleys (see,
(66) As further shown in
(67) Referring now to
(68) The aperture(s) 114 can be sized and/or shaped so as to ensure proper alignment of the body 102 with the blade block guide 500. For example, each of the apertures 114 can be a different shape so that the body 102 can be placed over the blade block guide 500 in only one configuration. The apertures 114 can be the same shape and size so that the body 102 can be placed over the blade block guide 500 in multiple configurations. The apertures 114 can be symmetrical, asymmetrical, or non-symmetrical about the reference axis 125.
(69) Referring now to
(70) The blade block guide 500 can include at least one securing mechanism 506 (e.g., one or more securing mechanisms 506). The securing mechanism(s) 506 can be configured to be coupled to at least one of a first bone 802 (or a first bone portion 802), a second bone 804 (or a second bone portion 804), a third bone 806, a fourth bone 808, a frame 600, and/or a surgical jig 1100, among other structures and/or objects that are possible, each of which is contemplated herein. The securing mechanism 506 can be any mechanism that can facilitate performing an osteotomy (e.g., wedge-shaped osteotomy, straight-cut osteotomy, and/or parallel-cut osteotomy) in one pass, and temporarily fixates the blade block guide 500. For example, the securing mechanism 506 can include at least one aperture, pin, clamp, screw, locking screw, bolt, locking bolt, staple, and/or magnet, etc., among other devices or combination of devices that are possible, each of which is contemplated herein.
(71) Turning now to
(72) At least in the illustrated embodiment, the frame 600 includes, among other features, a first side 602, a second side opposite the first side 602, a securing device 610. The first side 602 and the second side 604 can include any suitable profile that can facilitate and/or assist the surgical system 100 in performing an osteotomy and particularly, a wedge-shaped osteotomy.
(73) The first side 602, in various embodiments, may be straight (e.g., perpendicular to a bottom surface 612), or it may be angled (e.g., at an angle other than perpendicular to the bottom surface 612). The second side 604 may also be straight (e.g., perpendicular to the bottom surface 612), or it may be angled (e.g., at an angle other than perpendicular to the bottom surface 612).
(74) In certain embodiments, first side 602 may be parallel with respect to the second side 604. In alternative embodiments, the first side 602 may be non-parallel with respect to the second side 604.
(75) The frame 600, in various embodiments, can include a first barrier 606. In further embodiments, the frame 600 can include a second barrier 608. The frame 600 can include any suitable dimensions that can assist in performing an osteotomy.
(76) The frame 600 can further include an attachment mechanism 616. The attachment mechanism 616 can include at least one aperture, pin, clamp, screw, locking screw, bolt, locking bolt, staple, and/or magnet, etc., among other devices or combination of devices that are possible, each of which is contemplated herein.
(77) The frame 600 can include a complimentary securing mechanism 614 that can be configured to couple with the blade block guide 500. The complimentary securing mechanism 614 can include at least one of a notch, a post, pin, latch, clasp, and/or an aperture, etc., among other mechanisms that are possible, each of which is contemplated herein.
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(79) The shim 702 can include any suitable size and/or shape to assist in performing an osteotomy, such as, a wedge-shaped osteotomy, straight-cut osteotomy, and/or parallel-cut osteotomy. The shim 702 can have a shim width. The shim width can be uniform, tapered, and/or curved, etc., among other shapes that are possible, each of which is contemplated herein. The shim 702 can include a shim depth which can be uniform, and/or tapered, among other shapes that are possible, each of which is contemplated herein.
(80) In various embodiments, the aligner 700 can further include a grip 704. The grip can be at least one of tapered (see,
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(83) At least in the illustrated embodiment, the method 800 can include positioning the blade block guide 500 in the target joint 810 (
(84) The blade block guide 500 can be secured (Block 822). The blade block guide 500 can be secured by coupling the securing mechanism 506 to the first bone 802, the second bone 804, the third bone 806, the fourth bone 808, the second surgical instrument 1130 (see,
(85) In certain embodiments, the blade block guide 500 can be secured by coupling it to the third bone 806. The third bone 806 can be the second metatarsal (e.g., when the first metatarsocuneiform joint is the target joint 810), the third metatarsal (e.g., when the second metatarsocuneiform joint is the target joint 810), or the first metatarsal (e.g., when the second metatarsocuneiform joint is the target joint 810), among other bones that are possible, each of which is contemplated herein.
(86) The aperture(s) 114 can be aligned with the post(s) 504 (Block 824). In some embodiments, the post 504 and the complimentary shaped aperture 114 can be shaped such that the blade block 200 can be aligned in only one configuration (e.g., the post 504 includes a non-symmetrical shape). In other embodiments, the post 504 and the complimentary shaped aperture 114 can be shaped such that the blade block 200 can be aligned in multiple configurations (e.g., a symmetrical shape). In certain embodiments, each of the posts 504 (and thus each of the complimentary shaped apertures 114) can be a different shape such that the blade block 200 can be aligned with the posts 504 in only one configuration. In other embodiments, each of the posts 504 (and thus each of the complimentary shaped apertures 114) can be the same shape such that the blade block 200 can be aligned with the posts 504 in multiple configurations.
(87) The blade block 200 can move over the post(s) 504, allowing the first surface 104 to come into contact with the first bone 802 and plane and/or cut the end of the first bone 802. The blade block 200 can move over the post(s) 504, allowing the second surface 106 to come into contact with the second bone 804 and plane and/or cut the end of the second bone 804. The first bone 802 and the second bone 804 can be planed and/or cut simultaneously (see,
(88)
(89)
(90) The alignment blade 700 can be placed within the target joint 810 (Block 920). In some embodiments the alignment blade 700 can be positioned perpendicular to the weight bearing surface (e.g., the transverse plane). In certain embodiments the alignment blade 700 can be positioned non-perpendicular to the weight bearing surface (e.g., the transverse plane).
(91) The frame 600 can be positioned over the target joint 810 (
(92) The frame 600 can be secured (Block 924) by coupling the frame 600 to the first bone 802, the second bone 804, the third bone 806, the fourth bone 808, the second surgical instrument 1130, etc., among other bones, devices, and/or structures that are possible, each of which is contemplated herein. The frame 600 can be coupled by inserting a k-wire through the attachment mechanism 616 and into at least one bone (e.g., the first bone 802, the second bone 804, etc.), among other coupling methods that are possible, each of which is contemplated herein.
(93) The blade block 200 can be aligned with the frame 600 (
(94)
(95)
(96) The alignment blade 700 can be placed in the target joint 810 (Block 1002). In some embodiments the alignment blade 700 can be positioned perpendicular to the weight bearing surface (e.g., the transverse plane). In certain embodiments the alignment blade 700 can be positioned non-perpendicular to the weight bearing surface (e.g., the transverse plane).
(97) The frame 600 can be positioned over the target joint 810 (Block 1004) (see,
(98) The frame 600 can be secured (Block 1006) by coupling the frame 600 to the first bone 802, the second bone 804, the third bone 806, the fourth bone 808, the second surgical instrument 1130, etc., among other bones, devices, and/or structures that are possible, each of which is contemplated herein. The frame 600 can be coupled by inserting a k-wire through the attachment mechanism 616 and into a bone (e.g., the first bone 802, the second bone 804, etc.), among other coupling methods that are possible, each of which is contemplated herein.
(99) The blade block guide 500 can be positioned within the target joint 810 (
(100) The blade block guide 500 can be secured (Block 1008). The blade block guide 500 can be secured by coupling the securing mechanism 506 to the first bone 802, the second bone 804, the third bone 806, the fourth bone 808, the frame 600, the second surgical instrument 1130, etc., among other bones, devices, and/or structures that are possible, each of which is contemplated herein.
(101) The aperture(s) 114 in the blade block 200 can be aligned with the post(s) 504 of the blade block guide 500 (
(102) The blade block 200 can move over the post(s) 504 within the frame 600, allowing the first surface 104 to come into contact with the first bone 802 and plane and/or cut the first bone 802. The blade block 200 can move over the post(s) 504 of the blade block guide 500 within the frame 600, allowing the second surface 106 to come into contact with the second bone 804 and plane and/or cut the second bone 804. In some embodiments, the first bone 802 and the second bone 804 can be planed and/or cut simultaneously (
(103)
(104) The various embodiments discussed herein may be practiced in other specific forms and the described embodiments are to be considered in all respects only as illustrative, and not restrictive. The scope of the technology is, therefore, indicated by the appended claims rather than by the foregoing description. All changes that come within the meaning and range of equivalency of the claims are to be embraced within their scope. That is, one of ordinary skill in the art will appreciate that modifications and/or adaptations to the various aspects may be made without departing from the scope of the present technology, as set forth in the following claims.