Disclosure of Invention
Accordingly, embodiments of the present invention provide a dynamic compression ligament reconstruction system that at least partially solves the problems of the prior art.
The embodiment of the invention provides a dynamic compression ligament reconstruction system, which comprises:
The first fixing button is provided with one or more through holes matched with the shape of the first fixing button;
The adjustable wire loop comprises a containing part and an adjusting wire, wherein the adjusting wire passes through the containing part and a through hole of the first fixed button, and a telescopic part is formed at one side of the first fixed button;
The second fixing button is provided with one or more through holes matched with the shape of the second fixing button, and the adjustable wire ring passes through the one or more through holes of the second fixing button in a closed loop mode.
According to a specific implementation of an embodiment of the present invention, the reconstruction system further includes:
The traction wire is provided with a first end and a second end which are used for passing through the first fixing button through hole.
According to a specific implementation of an embodiment of the present invention, the reconstruction system further includes:
a stumble wire having third and fourth ends for passing through the first fixed button through hole.
According to a specific implementation manner of the embodiment of the present invention, the first/second fixing button includes:
A circular substrate having a first surface and a second surface parallel to the first surface, the first surface having a smaller diameter than the second surface;
The first through holes and the second through holes are symmetrically distributed in the circular substrate, the first through holes and the second through holes are provided with first apertures on the first surface, the first through holes and the second through holes are provided with second apertures on the second surface, and the first apertures are larger than the second apertures.
According to a specific implementation manner of the embodiment of the present invention, the fixing button further includes:
A third through hole for passing through the traction wire, the third through hole having a first aperture at the first surface and a second aperture at the second surface.
According to a specific implementation manner of the embodiment of the present invention, the fixing button further includes:
and the fourth through hole is used for passing through the loop wire, the fourth through hole is provided with a first aperture on the first surface, and the fourth through hole is provided with a second aperture on the second surface.
According to a specific implementation manner of the embodiment of the present invention, the third through hole, the first through hole, the second through hole and the fourth through hole are symmetrically distributed on the circular substrate in a clockwise order.
According to a specific implementation manner of the embodiment of the present invention, the fixing button further includes:
And the first opening part extends into the third through hole from the edge of the circular substrate along the direction towards the center of the circle of the circular substrate.
According to a specific implementation manner of the embodiment of the present invention, the fixing button further includes:
and the second opening part extends into the fourth through hole from the edge of the circular substrate along the direction of the circle center of the circular substrate.
According to a specific implementation manner of the embodiment of the present invention, the first through hole, the second through hole, the third through hole and the fourth through hole are frustum-shaped.
According to a specific implementation manner of the embodiment of the present invention, the centers of the first through hole, the second through hole, the third through hole and the fourth through hole are the same from the center of the circular substrate.
According to a specific implementation of an embodiment of the invention, the first pore size is smaller than one quarter of the diameter of the first surface.
According to a specific implementation manner of the embodiment of the present invention, the opening distance between the first opening portion and the second opening portion is smaller than one half of the first aperture.
According to a specific implementation manner of the embodiment of the present invention, the first/second fixing button includes:
A circular substrate having a first surface and a second surface parallel to the first surface, the first surface having a smaller diameter than the second surface;
The first through hole is used for adjusting the wire loop through the ligament, a first sunken part is formed on the first surface according to a first rectangle, a second sunken part is formed on the second surface according to a second rectangle, and the second sunken part is connected with the first sunken part.
According to a specific implementation manner of the embodiment of the invention, the centers of the first rectangle and the second rectangle are coincident with the center of the circular matrix.
According to a specific implementation manner of the embodiment of the present invention, the side lengths of the first rectangle and the second rectangle in the first direction are different.
According to a specific implementation manner of the embodiment of the present invention, a side length of the first rectangle in the first direction is greater than a side length of the second rectangle in the first direction.
According to a specific implementation manner of the embodiment of the present invention, the side length of the first rectangle is the same as the side length of the second rectangle in the second direction.
According to a specific implementation manner of the embodiment of the present invention, a side length of the first rectangle in the first direction is greater than a side length of the first rectangle in the second direction.
According to a specific implementation manner of the embodiment of the present invention, a side length of the second rectangle in the first direction is equal to a side length of the second rectangle in the second direction.
According to a specific implementation of an embodiment of the invention, the first countersink has a first countersink height, which is smaller than the thickness of the circular base body.
According to a specific implementation of an embodiment of the invention, the first countersink has a second countersink height, the sum of the second countersink height and the first countersink height being equal to the thickness of the circular substrate.
According to a specific implementation of an embodiment of the present invention, the first sinking height is the same as the second sinking height.
According to a specific implementation manner of the embodiment of the present invention, the first/second fixing button includes:
The device comprises an elongated substrate, a first electrode and a second electrode, wherein the middle and two ends of the elongated substrate are respectively in a straight line and a semicircle, the elongated substrate is provided with a first surface and a second surface parallel to the first surface, and the area of the first surface is smaller than that of the second surface;
The first through hole and the second through hole are used for sequentially passing through the ligament adjustable wire ring, the first through hole and the second through hole are symmetrically distributed in the long matrix, the first through hole and the second through hole are in the first surface and have a first aperture, the first through hole and the second through hole are in the second surface and have a second aperture, and the first aperture is larger than the second aperture.
According to a specific implementation manner of the embodiment of the present invention, the fixing button further includes:
A third through hole for passing through the traction wire, the third through hole having a third aperture at the first surface and the third through hole having a fourth aperture at the second surface.
According to a specific implementation manner of the embodiment of the present invention, the fixing button further includes:
And the fourth through hole is used for passing through the loop wire, the fourth through hole is provided with a third aperture on the first surface, and the fourth through hole is provided with a fourth aperture on the second surface.
According to a specific implementation manner of the embodiment of the present invention, the first pore diameter is larger than the third pore diameter, and the second pore diameter is larger than the fourth pore diameter.
According to a specific implementation manner of the embodiment of the present invention, the third through hole, the first through hole, the second through hole and the fourth through hole are sequentially distributed on the elongated substrate according to the first direction.
According to a specific implementation manner of the embodiment of the present invention, the fixing button further includes:
and the first opening part extends into the first through hole from the edge of the long matrix along the direction towards the center of the long matrix.
According to a specific implementation manner of the embodiment of the present invention, the first opening portions are distributed on one side of the elongated substrate, and a first included angle is formed between the first opening portions and a linear edge of the substrate.
According to a specific implementation manner of the embodiment of the present invention, the fixing button further includes:
And the second opening part extends into the fourth through hole from the edge of the long matrix along the direction towards the center of the long matrix.
According to a specific implementation manner of the embodiment of the present invention, the second opening is distributed on the other side of the elongated substrate, and a second included angle is formed between the second opening and the linear edge of the substrate.
According to a specific implementation manner of the embodiment of the present invention, the patterns formed by the first opening portion and the second opening portion on the first surface and the second surface are the same.
According to a specific implementation manner of the embodiment of the present invention, the first/second fixing button includes:
A base having a semicircular first edge and a beveled second edge, the base having an upper surface and a lower surface parallel to the upper surface, the upper surface having an area less than an area of the lower surface;
A first through hole for adjusting the wire loop through the ligament, the first through hole being located on one side of the base;
a protrusion fixedly connected to the base body on an upper surface of the base body;
And a second through hole for adjusting the wire loop through the ligament, the second through hole being located in the boss.
According to a specific implementation manner of the embodiment of the present invention, the first through hole is located at a side close to the first edge.
According to a specific implementation manner of the embodiment of the invention, the center of the first through hole is located in the middle of the upper surface and the lower surface of the base body.
According to a specific implementation manner of the embodiment of the invention, the top of the protruding portion is of an arc-shaped structure, and the second through hole is concentric with the center of the arc-shaped structure.
According to a specific implementation manner of the embodiment of the present invention, the fixing button further includes:
and the third through hole is positioned at one side close to the second edge.
According to a specific implementation manner of the embodiment of the invention, the first through hole and the third through hole are in a frustum-shaped structure, a first aperture is formed at one side of the frustum-shaped structure, and a second aperture is formed at the other side of the frustum-shaped structure.
According to a specific implementation manner of the embodiment of the invention, the second through hole is in a frustum-shaped structure, and the second through hole is provided with a third aperture at one side of the frustum-shaped structure and a fourth aperture at the other side of the frustum-shaped structure.
According to a specific implementation of an embodiment of the present invention, the first pore size is smaller than the third pore size.
According to a specific implementation of an embodiment of the present invention, the second aperture is smaller than the fourth aperture.
According to a specific implementation manner of the embodiment of the present invention, a projection of the center of the second through hole in the vertical direction coincides with a middle point of the centers of the first through hole and the third through hole.
According to the dynamic pressurization ligament reconstruction system provided by the embodiment of the invention, different contraction forces can be generated between the first fixed button and the second fixed button by adjusting the length of the telescopic part, the dynamic pressurization ligament reconstruction system can be suitable for various ligament fixation scenes, and the usability of the reconstruction system is improved.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
It should be understood that the described embodiments are merely some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, an embodiment of the present invention provides a dynamic compression ligament reconstruction system comprising: the fixing device comprises a first fixing button A1, wherein one or more through holes matched with the shape of the first fixing button A1 are formed in the first fixing button A1; the adjustable wire loop B comprises a containing part B1 and an adjusting wire, wherein the adjusting wire passes through the containing part B1 and a through hole of the first fixed button A1, and a telescopic part is formed at one side of the first fixed button; the second fixing button A2 is provided with one or more through holes matched with the shape of the second fixing button A2, and the adjustable wire ring B passes through the one or more through holes of the second fixing button in a closed-loop mode.
Optionally, the reconstruction system further includes a traction wire C having a first color pattern, the traction wire C having a first end and a second end for passing through the through hole, and a cross-sectional area of the traction wire C is smaller than a cross-sectional area of the adjustable wire loop B.
Optionally, the reconstruction system further includes a stumbling wire D having a second color pattern, the second color pattern being different from the first color pattern, the stumbling wire D having a third end and a fourth end for passing through the through hole, the stumbling wire D having a cross-sectional area that is smaller than the cross-sectional area of the adjustable wire loop B. Through setting the traction wire C and the tripping wire D into different patterns, the quick identification of the traction wire C and the tripping wire D can be conveniently carried out by a user when the quick identification device is used, and the quick identification device is convenient to use. Through setting the traction wire C and the tripping wire D to be smaller in cross-sectional area, the thickness degree of the traction wire C and the tripping wire D can be reduced on the premise of ensuring the strength of force, and meanwhile, the aperture size of a through hole through which the traction wire C and the tripping wire D pass can be correspondingly reduced, so that the space is saved.
Specifically, the adjustable wire loop B may be formed of a braided wire, which is formed by braiding the braided wire in the through hole of the fixing button.
Alternatively, the adjustable wire loop B may be formed of a fiber wire, which is formed by winding the fiber wire in the through hole of the fixing button.
In the in-service use process, the user can adjust the length of the telescopic part formed by the adjusting wires B2 and B3 in the adjustable wire ring and the adjusting wires on the side B1, and apply pressure to the winding wire ring E and the fixed wire ring F through the telescopic part, so that the pressure between the first fixed button A1 and the second fixed button A2 is in an adjustable state. Through the dynamic pressurizing ligament reconstruction system, the ligament can be flexibly and effectively bound or fixed.
Referring to fig. 2a, an embodiment of the present invention provides a fixation button for ligament reconstruction, comprising:
a first circular base 21 having a first surface 211 and a second surface 212 parallel to the first surface 211, the first surface having a diameter smaller than that of the second surface 212;
The first through hole 22 and the second through hole 23 for sequentially passing through the ligament adjustable wire loop are symmetrically distributed in the first circular substrate 21, the first through hole 22 and the second through hole 23 have a first aperture on the first surface 211, the first through hole 22 and the second through hole 23 have a second aperture on the second surface 212, and the first aperture is larger than the second aperture.
Specifically, the first circular base 21 may be a standard circular shape or may have a circular-like structure. The first circular substrate 21 may be made of a material (such as stainless steel) having a strong stress structure.
In practical application scenario, the first circular substrate 21 is usually used together with the ligament adjustable wire loop, and the ligament adjustable wire loop can pass through the first through hole 22 and the second through hole 23 of the first circular substrate 21 in a preset mode, and as the first through hole 22 and the second through hole 23 are provided with different apertures, the ligament adjustable wire loop can be effectively clamped, and the firmness of the ligament adjustable wire loop is ensured.
Referring to fig. 2b, according to a specific implementation of the embodiment of the present invention, the fixing button further includes:
A third through hole 24 for passing through the traction wire, the third through hole 24 having a first aperture at the first surface 211 and the third through hole 24 having a second aperture at the second surface 212.
According to a specific implementation manner of the embodiment of the invention, the fixing button further comprises:
A fourth through hole 25 for passing the tab wire, the fourth through hole 25 having a first aperture at the first surface 211 and the fourth through hole 25 having a second aperture at the second surface 212.
According to a specific implementation manner of the embodiment of the present invention, the first through hole 22, the third through hole 24, the second through hole 23 and the fourth through hole 25 are symmetrically distributed on the first circular substrate 21 in a clockwise order.
According to a specific implementation of the embodiment of the present invention, referring to fig. 2c, the fixing button further includes:
A first opening 26, the first opening 26 extends from the edge of the first circular base 21 into the third through hole 24 in a direction toward the center of the first circular base 21.
According to a specific implementation manner of the embodiment of the invention, the fixing button further comprises:
a second opening 27, the second opening 27 extends from the edge of the first circular base 21 toward the center of the first circular base 21 into the fourth through hole 25.
According to a specific implementation of the embodiment of the present invention, referring to fig. 2d, the fixing button further includes:
A first horizontal opening 28, the first horizontal opening 28 extends from the edge of the circular base 21 toward the center of the circular base 21 into the second through hole 23.
According to a specific implementation of the embodiment of the present invention, referring to fig. 2d, the fixing button further includes: a second horizontal opening 29, the second horizontal opening 29 extending from the edge of the circular base 21 into the first through hole 22 in a direction toward the center of the circular base 21.
According to a specific implementation manner of the embodiment of the invention, the first through hole, the second through hole, the third through hole and the fourth through hole are frustum-shaped.
According to a specific implementation manner of the embodiment of the present invention, the centers of the first through hole, the second through hole, the third through hole and the fourth through hole are all the same from the center of the first circular substrate.
According to a specific implementation of an embodiment of the invention, the first pore size is smaller than one fourth of the diameter of the first surface.
According to a specific implementation manner of the embodiment of the present invention, the opening distance between the first opening portion and the second opening portion is smaller than one half of the first aperture.
Referring to fig. 3, an embodiment of the present invention provides a fixation button for ligament reconstruction, comprising:
A second circular substrate 31, the second circular substrate 31 having a first surface 311 and a first surface 312 parallel to the first surface 311, the first surface 311 having a diameter smaller than the first surface 312; a fifth through hole 32 for adjusting the wire loop through the ligament, said fifth through hole 32 forming a first countersink according to a first rectangle 321 in said first surface 311 and a second countersink according to a second rectangle 322 in said first surface 312, said second countersink being connected to said first countersink.
Specifically, the second circular base 31 may be a standard circular shape or may have a circular-like structure. The second circular substrate 31 may be made of a material having a strong stress structure (such as stainless steel).
In an actual application scenario, the second circular substrate 31 is usually used together with a ligament adjustable wire loop, and the ligament adjustable wire loop can pass through the fifth through hole 32 of the second circular substrate 31 in a preset manner, and since the fifth through hole 32 forms a T-shaped structure through the first sunken part and the second sunken part, the ligament adjustable wire loop can be effectively clamped, and the firmness of the ligament adjustable wire loop is ensured.
According to a specific implementation manner of the embodiment of the present invention, the centers of the first rectangle 321 and the second rectangle 322 are coincident with the center of the second circular substrate 31.
According to a specific implementation manner of the embodiment of the present invention, the side lengths of the first rectangle 321 and the second rectangle 322 in the first direction are different.
According to a specific implementation manner of the embodiment of the present invention, the side length of the first rectangle 321 in the first direction is greater than the side length of the second rectangle 322 in the first direction.
According to a specific implementation manner of the embodiment of the present invention, the side length of the first rectangle 321 is the same as the side length of the second rectangle 322 in the second direction.
According to a specific implementation manner of the embodiment of the present invention, the side length of the first rectangle 321 in the first direction is greater than the side length of the first rectangle 321 in the second direction.
According to a specific implementation manner of the embodiment of the present invention, the side length of the second rectangle 322 in the first direction is equal to the side length of the second rectangle 322 in the second direction.
According to a specific implementation of an embodiment of the invention, the first countersink has a first countersink height, which is smaller than the thickness of the second circular base 31.
According to a specific implementation of an embodiment of the invention, the first countersink has a second countersink height, the sum of the second countersink height and the first countersink height being equal to the thickness of the second circular substrate 31.
According to a specific implementation of an embodiment of the present invention, the first sinking height is the same as the second sinking height.
Referring to fig. 4a-4c, an embodiment of the present invention provides a fixation button for ligament reconstruction, comprising:
An elongated base 41, wherein the middle and two ends of the elongated base 41 are respectively in a straight line and a semicircle, the elongated base 41 is provided with a first surface 411 and a second surface 412 parallel to the first surface 411, and the area of the first surface 411 is smaller than the area of the second surface 412;
a sixth through hole 42 and a seventh through hole 43 for passing through the ligament adjustable wire loop, and a sixth through hole 42 and a seventh through hole 43 for passing through the ligament adjustable wire loop in sequence, wherein the sixth through hole 42 and the seventh through hole 43 are symmetrically distributed in the elongated base 41, the sixth through hole 42 and the seventh through hole 43 have a third aperture 421 on the first surface 411, the sixth through hole 42 and the seventh through hole 43 have a fourth aperture 422 on the second surface 412, and the third aperture 421 is larger than the fourth aperture 422.
Specifically, the elongated body 41 may be made of a material (such as stainless steel) having a strong stress structure. In practical application scenarios, the long matrix 41 is usually used together with a ligament adjustable wire loop, and the ligament adjustable wire loop can pass through the sixth through hole 42 and the seventh through hole 43 of the long matrix 41 in a preset manner, and as the sixth through hole 42 and the seventh through hole 43 are provided with different apertures, the ligament adjustable wire loop can be effectively clamped, and the firmness of the ligament adjustable wire loop is ensured.
According to a specific implementation manner of the embodiment of the invention, the fixing button further comprises:
An eighth through hole 44 for passing through the traction wire, the eighth through hole 44 having a fifth aperture at the first surface 411, the eighth through hole 44 having a sixth aperture at the second surface 412.
According to a specific implementation manner of the embodiment of the invention, the fixing button further comprises:
a ninth through hole 45 for passing the tab wire, the ninth through hole 45 having a fifth aperture at the first surface 411, the ninth through hole 45 having a sixth aperture at the second surface 412.
According to one specific implementation of the embodiment of the present invention, the third aperture 421 is larger than the fifth aperture, and the fourth aperture 422 is larger than the sixth aperture.
According to a specific implementation of the embodiment of the present invention, the eighth through hole 44, the sixth through hole 42, the seventh through hole 43 and the ninth through hole 45 are sequentially distributed on the elongated base 41 according to the first direction.
According to a specific implementation manner of the embodiment of the invention, the fixing button further comprises:
A third opening 46, the third opening 46 extends from the edge of the elongated base 41 into the sixth through hole 42 in a direction toward the center of the elongated base 41.
According to an embodiment of the present invention, the third opening 46 is distributed on one side of the elongated substrate 41, and the third opening 46 forms a first angle with the linear edge of the substrate.
According to a specific implementation manner of the embodiment of the invention, the fixing button further comprises:
A fourth opening 47, the fourth opening 47 extending from the edge of the elongated base 41 into the ninth through hole 45 in a direction toward the center of the elongated base 41.
According to one specific implementation of the embodiment of the present invention, the fourth openings 47 are distributed on the other side of the elongated substrate 41, and the fourth openings 47 form a second included angle with the linear edge of the substrate.
According to an embodiment of the present invention, the patterns formed by the third opening 46 and the fourth opening 47 on the first surface 411 and the second surface 412 are the same.
Referring to fig. 5a-5b, an embodiment of the present invention provides a fixation button for ligament reconstruction, comprising:
a base body 51, the base body 51 having a semicircular first edge and a beveled second edge, the base body 51 having an upper surface and a lower surface parallel to the upper surface, the upper surface having an area smaller than an area of the lower surface; a tenth through hole 52 for adjusting a wire loop through a ligament, the tenth through hole 52 being located at one side of the base 51; a protrusion 53, wherein the protrusion 53 is fixedly connected to the base 51 on the upper surface of the base 51; an eleventh through hole 54 for adjusting the wire loop through the ligament, said eleventh through hole 54 being located in said boss.
Specifically, the substrate 51 may be made of a material (such as stainless steel) having a strong stress structure. In practical application, the base 51 is usually used in combination with a ligament adjustable wire loop, and the ligament adjustable wire loop can pass through the tenth through hole 52 and the eleventh through hole 54 of the base 51 in a preset manner, and as the tenth through hole 52 and the eleventh through hole 54 are provided with different apertures, the ligament adjustable wire loop can be effectively clamped, and the firmness of the ligament adjustable wire loop is ensured.
According to a specific implementation of the embodiment of the present invention, the tenth through hole 52 is located at a side close to the first edge.
According to a specific implementation of the embodiment of the present invention, the center of the tenth through hole 52 is located in the middle between the upper surface and the lower surface of the base 51.
According to a specific implementation manner of the embodiment of the present invention, the top of the protruding portion 53 is an arc structure, and the eleventh through hole 54 is concentric with the center of the arc structure.
According to a specific implementation manner of the embodiment of the present invention, the fixing button further includes:
A twelfth through hole 55, the twelfth through hole 55 being located at a side close to the second edge.
According to a specific implementation manner of the embodiment of the present invention, the tenth through hole 52 and the twelfth through hole 55 are in a frustum-shaped structure, and the tenth through hole 52 and the twelfth through hole 55 have a seventh aperture on one side of the frustum-shaped structure, and have an eighth aperture on the other side of the frustum-shaped structure.
According to a specific implementation manner of the embodiment of the present invention, the eleventh through hole 54 is in a frustum-shaped structure, and the eleventh through hole 54 has a ninth aperture on one side of the frustum-shaped structure and a tenth aperture on the other side of the frustum-shaped structure.
According to a specific implementation of an embodiment of the present invention, the seventh aperture is smaller than the ninth aperture.
According to a specific implementation of an embodiment of the present invention, the eighth aperture is smaller than the tenth aperture.
According to a specific implementation manner of the embodiment of the present invention, the fixing button further includes:
The projection of the center of the eleventh through hole 54 in the vertical direction coincides with the intermediate point of the centers of the tenth through hole 52 and the twelfth through hole 55.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the present invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.