IP Library › Granted Patent US 10,980,643
Granted Patent B2
US 10,980,643 · App. 16/421,737 · Granted Apr 20, 2021

Joint implant

Inventor: Frank Castro (Louisville, KY)
Assignee: BLUE SKY TECHNOLOGIES, LLC
A61F2/447A61B17/7002A61B17/7059A61F2/44A61F2/4405A61F2/4455A61F2/4603A61F2/4611A61B17/1671A61B2017/00884A61F2/42A61F2/4606A61F2002/30179A61F2002/30266A61F2002/30364A61F2002/30579A61F2002/30593A61F2002/30622A61F2002/30736A61F2002/30845A61F2002/30995A61F2002/449A61F2002/4627A61F2310/00017A61F2310/00023
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Quick Facts
Patent No.
US 10,980,643
App. No.
16/421,737
Granted
Apr 20, 2021
Kind
B2
Abstract

A joint implant system adapted for use in joint surgeries. Among other things, the joint implant has an anterior cutting edge and a rotatable cutter supported by a rotatable shaft.

Claims (99)

1. A joint implant comprising a framework; said framework comprising:

a) a longitudinal axis measured in a coexisting or parallel direction of a longest dimension of said framework;

b) openings outward from said longitudinal axis;

c) an anterior side comprising a cutting edge;

d) a surgeon facing side at an end opposite said anterior side; said surgeon facing side comprising one or more apertures;

e) a rotatable shaft extending about said longitudinal axis and-between said anterior side and said surgeon facing side;

f) a first arm connected with a first side of said shaft; said first arm supporting a first cutter comprising one or more blades, wherein on clockwise or counterclockwise rotation of said shaft, said blades are capable of cutting in a 360 degree radial path; and

g) a second arm connected with a second side of said shaft; said second arm supporting a second cutter comprising one or more blades, wherein on clockwise or counterclockwise rotation of said shaft, said blades are capable of cutting in the 360 degree radial path.

2. The joint implant of claim 1 : said framework comprising first and second lateral sides connected with said anterior side and said surgeon facing side, wherein said framework includes a length greater than a width.

3. The joint implant of claim 2 , wherein one or more surfaces of said framework comprise surface treatments and said framework's anterior side has a lesser cross-sectional area than a cross-sectional area of said surgeon facing side.

4. The joint implant of claim 3 , wherein said first arm and said second arm comprise one or more sharp edges adapted to remove cartilage, expose subcortical bone and morselize graft material.

5. The joint implant of claim 4 further comprising one or more connectors connected to said surgeon facing side, wherein each said connector is adapted to engage a device.

6. A joint implant comprising a framework; said framework comprising:

a) a longitudinal axis measured in a coexisting or parallel direction of a longest dimension of said framework;

b) openings outward from said longitudinal axis;

c) an anterior side comprising a cutting edge;

d) a surgeon facing side at an end opposite said anterior side; said surgeon facing side comprising at least one aperture;

e) a rotatable shaft extending along said longitudinal axis and between said anterior side and said surgeon facing side;

f) first and second arms connected to different sides of said shaft; said first and second arms supporting first and second cutters comprising one or more blades, wherein on rotation of said shaft, said first and second arms are capable of rotating in a 360 degree path; and

g) one or more connectors connected to said surgeon facing side, wherein each said connector is adapted to engage a device.

7. The joint implant of claim 6 : said framework comprising first and second lateral sides connected with said anterior side and said surgeon facing side, wherein said framework includes a length greater than a width.

8. The joint implant of claim 7 , wherein one or more surfaces of said framework comprise surface treatments and said framework's anterior side has a lesser cross-sectional area than a cross-sectional area of said surgeon facing side.

9. The joint implant of claim 8 , wherein said first and second arms comprise one or more sharp edges adapted to remove cartilage, expose subcortical bone and morselize graft material.

10. A joint implant comprising a biocompatible construction with a longitudinal axis measured in a coexisting or parallel direction of a longest dimension of the biocompatible construction; said biocompatible construction comprising:

a) openings outward from said longitudinal axis;

b) an anterior side comprising:

i) an outward cutting edge; and

ii) an inward socket;

c) a surgeon facing side, opposite said anterior side, comprising a bearing comprising opposed first and second gaps perpendicular to said longitudinal axis;

d) a rotatable shaft engaging said socket and extending along said longitudinal axis from said socket through said bearing, wherein said rotatable shaft is detachable from said socket and said bearing; and

e) first and second arms connected with said shaft; said first and second arms supporting first and second cutters comprising one or more blades, wherein on rotation of said shaft, said blades are adapted to cut in a clockwise or counterclockwise direction.

11. The joint implant of claim 10 : said biocompatible construction comprising first and second lateral sides connected with said anterior side and said surgeon facing side, wherein said biocompatible construction includes a length greater than a width.

12. The joint implant of claim 11 , wherein:

a) said rotatable shaft's diameter engaging said socket is less than said shaft's diameter proximate said bearing; and

b) said biocompatible construction's anterior side has a lesser cross-sectional area than a cross-sectional area of said surgeon facing side.

13. The joint implant of claim 12 comprising one or more connectors connected to the surgeon facing side, wherein each connector is adapted to engage a device.

14. The joint implant of claim 13 , wherein:

a) said first and second arms comprise one or more sharp edges adapted to remove cartilage, expose subcortical bone and/or morselize graft material; and

b) one or more surfaces of said biocompatible construction comprise surface treatments.

15. A joint implant comprising a biocompatible construction with a longitudinal axis spanning a longest dimension of said biocompatible construction; said biocompatible construction comprising:

a) openings outward from said longitudinal axis;

b) an anterior side comprising:

i) a cutting edge; and

ii) an inward socket;

c) a surgeon facing side comprising a bearing comprising first and second gaps;

d) a rotatable shaft, extending along or parallel to said longitudinal axis, engaging said socket and said bearing, wherein said rotatable shaft is detachable from said biocompatible construction; and

e) first and second arms connected with said shaft; said first and second arms supporting first and second cutters comprising one or more blades, wherein on rotation of said shaft, said blades are adapted to cut in a clockwise or counterclockwise direction.

16. The joint implant of claim 15 : said biocompatible construction comprising first and second lateral sides connected with said anterior side and said surgeon facing side, wherein said biocompatible construction includes a length greater than a width.

17. The joint implant of claim 16 , wherein:

a) said rotatable shaft's diameter engaging said socket is less than said shaft's diameter proximate said bearing;

b) said first and second gaps are perpendicular to said longitudinal axis; and

c) said biocompatible construction's anterior side has a lesser cross-sectional area than a cross-sectional area of said surgeon facing side.

18. The joint implant of claim 17 comprising one or more connectors connected to the surgeon facing side, wherein each connector is adapted to engage a device.

19. The joint implant of claim 18 , wherein:

a) said first and second arms comprise one or more sharp edges adapted to remove cartilage, expose subcortical bone and/or morselize graft material; and

b) one or more surfaces of said biocompatible construction comprise surface treatments.

20. A joint implant comprising a biocompatible construction with a longitudinal axis spanning a longer dimension of said biocompatible construction; said biocompatible construction comprising:

a) openings outward from said longitudinal axis;

b) an anterior side comprising:

i) a cutting edge; and

ii) a socket;

c) a surgeon facing side comprising a bearing;

d) a rotatable shaft, extending along said longitudinal axis, engaging said socket and said bearing, wherein said rotatable shaft is detachable from said biocompatible construction; and

e) first and second arms, capable of rotating in a 360 degree path, connected with said shaft; said first and second arms supporting first and second cutters comprising one or more blades.

21. The joint implant of claim 20 , wherein said bearing comprises first and second gaps creating a pathway for detaching said rotatable shaft from said biocompatible construction.

22. The joint implant of claim 21 : said biocompatible construction comprising first and second lateral sides connected with said anterior side and said surgeon facing side, wherein said biocompatible construction includes a length greater than a width.

23. The joint implant of claim 22 , wherein:

a) said rotatable shaft's diameter engaging said socket is less than said shaft's diameter proximate said bearing;

b) said first and second gaps are perpendicular to said longitudinal axis; and

c) said biocompatible construction's anterior side has a lesser cross-sectional area than a cross-sectional area of said surgeon facing side.

24. The joint implant of claim 23 comprising one or more connectors connected to the surgeon facing side, wherein each connector is adapted to engage a device.

25. The joint implant of claim 24 , wherein:

a) said first and second arms comprise one or more sharp edges adapted to remove cartilage, expose subcortical bone and/or morselize graft material; and

b) one or more surfaces of said biocompatible construction comprise surface treatments.

26. A joint implant comprising a biocompatible construction with a longitudinal axis spanning a longer dimension of said biocompatible construction; said biocompatible construction comprising:

a) a first trapezoidal surface comprising a first aperture therein and a first two margins of equal length;

b) a second trapezoidal surface opposed from said first trapezoidal surface; said second trapezoidal surface comprising a second aperture therein and a second two margins of equal length;

c) an anterior side extending between said trapezoidal surfaces; said anterior side comprising a cutting edge and an orifice extending through said anterior side and said cutting edge;

d) a surgeon facing side comprising a bearing; said surgeon facing side extending between said trapezoidal surfaces; and

e) a rotatable shaft extending from said orifice into said bearing; said rotatable shaft comprising:

i) a conduit extending through a length of said rotatable shaft; said conduit defined by an inward face of said rotatable shaft's cylindrical wall;

ii) one or more windows, positioned on said cylindrical wall; each window exposing said conduit to a surgically created cavity external from said joint implant; and

iii) first and second arms connected with said rotatable shaft; said first and second arms supporting first and second cutters comprising one or more blades, wherein on rotation of said shaft, said blades are adapted to cut in a clockwise or counterclockwise direction.

27. The joint implant of claim 26 , wherein said biocompatible construction includes a length greater than a width.

28. The joint implant of claim 27 comprising one or more connectors connected to said surgeon facing side, wherein each connector is adapted to engage a device.

29. The joint implant of claim 28 , wherein one or more surfaces of said biocompatible construction comprise surface treatments.

30. The joint implant of claim 29 , wherein said first and second arms comprise one or more sharp edges adapted to remove cartilage, expose subcortical bone and/or morselize graft material.

31. A joint implant comprising a biocompatible construction with a longitudinal axis spanning a longer dimension of said biocompatible construction; said biocompatible construction comprising:

a) openings outward from said longitudinal axis;

b) an anterior side comprising a cutting edge extending forward from said anterior side and an orifice extending through said anterior side and said cutting edge;

c) a surgeon facing side comprising a bearing, wherein said anterior side has a lesser cross-sectional area than a cross-sectional area of said surgeon facing side; and

d) a shaft, rotatable in a clockwise or counterclockwise direction, extending from said orifice into said bearing; said shaft comprising:

i) a conduit extending through a length of said shaft and connected with said orifice; said conduit defined by an inward face of said shaft's cylindrical wall;

ii) one or more windows, positioned on said cylindrical wall; each window exposing said conduit to a surgically created cavity external from said joint implant; and

iii) first and second arms connected with said shaft; said first and second arms supporting first and second cutters comprising one or more blades.

32. The joint implant of claim 31 , wherein said biocompatible construction includes a length greater than a width.

33. The joint implant of claim 32 comprising one or more connectors connected to said surgeon facing side, wherein each connector is adapted to engage a device.

34. The joint implant of claim 33 , wherein one or more surfaces of said biocompatible construction comprise surface treatments.

35. The joint implant of claim 34 , wherein said first and second arms comprise one or more sharp edges adapted to remove cartilage, expose subcortical bone and/or morselize graft material.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 30, 2020
From: CASTRO, FRANK
To: BLUE SKY TECHNOLOGIES, LLC
Reel/Frame 052540/0389 →
Continuity (3)
Continuation In Part 16097245
Provisional Application 62534155 · Jul 18, 2017
Related Publication 20190314171A1 · Oct 17, 2019
Cited By (3)
US 12,295,850 US 12,478,478 US 12,661,240