CN213249593U - Support for repairing bone defect - Google Patents
Support for repairing bone defect Download PDFInfo
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- CN213249593U CN213249593U CN202021631013.6U CN202021631013U CN213249593U CN 213249593 U CN213249593 U CN 213249593U CN 202021631013 U CN202021631013 U CN 202021631013U CN 213249593 U CN213249593 U CN 213249593U
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- bone
- fixing frame
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- repair
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Abstract
The utility model discloses a support for repairing bone defects, which comprises a defective bone main body, a repairing support implantation fixing frame and a lower defective bone, wherein the peripheral middle part of the defective bone main body is movably connected with the repairing support implantation fixing frame, the bottom of the repairing support implantation fixing frame is embedded and connected with the lower defective bone, the inner side of the repairing support implantation fixing frame is connected with a fixing frame penetrating rod in a penetrating way, the front middle part of the repairing support implantation fixing frame is fixedly connected with a stress hand-held ring which is good for facilitating the control operation of related equipment, the bone wall occlusion antiskid lines are good for improving the fixing antiskid property of the support, the integral scale of the fixing frame can well determine the specific size range of the support, the repairing support implantation fixing frame well embodies the high-efficiency adaptive fixity of the support, and the support appearance customizing mechanism is well suitable for repairing bone defects, the method is suitable for the use of medical equipment technology and has wide development prospect in the future.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a support for repairing bone defects.
Background
Bone defects are one of the more common problems in clinic, and are caused by traumatic fracture, inflammation, tumor, congenital abnormality and the like. The biological materials are rapidly developed, and the method has outstanding contribution in the field of bone regeneration. Biomaterials have changed from passive tissue structure support to functionalized materials that induce tissue growth. Tissue inducing materials have great potential as ready-made biomedical materials, and so far, in vitro experiments for promoting cell differentiation, biomimetic mineralization or proliferation effects of the materials have been proved to be more. The phosphorylated polymer material is a representative material, and can simulate the phosphorylation environment in the bone tissue of an organism to a certain extent, so that the phosphorylated polymer material has potential osteoinductivity and is an ideal material for bone regeneration.
Because the shape, size, the position of different patients 'defective bone are different, the shape of current defective bone can't restore the support according to the accurate control of different patients 'bone loss, when restoreing patient's defective bone, need assist fixed to defective bone, because different patients 'sclerotin size is different, current fixed establishment can't carry out the adaptation to the patient of size and dimension and fix, and the fixity is not enough.
Therefore, how to design a scaffold for bone defect repair becomes a problem that needs to be solved currently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a support for bone defect is restoreed to solve the shape and the not enough problem of fixity of the uncontrollable restoration support that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a support for repairing bone defects comprises a defective bone main body, a repairing support implantation fixing frame and a lower defective bone, wherein the middle part of the periphery of the defective bone main body is movably connected with the repairing support implantation fixing frame, the bottom of the repairing support implantation fixing frame is connected with the lower defective bone in an embedded manner, the inner side of the repairing support implantation fixing frame is connected with a fixing frame penetrating rod in a penetrating manner, the inner side of the fixing frame penetrating rod is fixedly connected with a penetrating rod limiting hole, the inner side of the penetrating rod limiting hole is connected with a limiting penetrating clamping bolt in a penetrating manner, one side of the limiting penetrating clamping bolt is movably connected with a defective bone clamping spring in a peripheral manner, one side of the defective bone clamping spring is fixedly connected with a defective bone fixing occluding piece, the inner side of the defective bone fixing occluding piece is fixedly connected with a penetrating and clamping threaded groove in a penetrating manner, and an upper defective opening, the bottom of the upper defect opening is fixedly connected with a lower defect opening, the middle part of the defect bone main body is fixedly connected with a three-dimensional porous repair composite material, and the periphery of the three-dimensional porous repair composite material is fixedly connected with a defect opening matched with a polishing profile.
Preferably, the two sides of the periphery of the repair support implanted into the fixing frame are fixedly connected with fixing frame integrated scales.
Preferably, the middle part of the front surface of the repair stent implantation fixing frame is fixedly connected with a stressed hand-grasping ring.
Preferably, one side of the defective bone fixing and occluding piece is fixedly connected with a bone wall occluding anti-slip line.
Preferably, the repair stent implantation fixing frame is formed by combining a fixing frame penetrating rod on the inner side, a penetrating rod limiting hole on the inner side of the fixing frame penetrating rod, a limiting penetrating clamping bolt on the inner side of the penetrating rod limiting hole, a limiting defective bone clamping spring on the periphery of one side of the penetrating clamping bolt, a defective bone fixing occlusion piece on one side of the defective bone clamping spring and a penetrating clamping and embedding thread groove on the inner side of the defective bone fixing occlusion piece.
Preferably, the upper defect opening at the bottom end of the defect bone main body, the lower defect opening at the bottom of the upper defect opening, the three-dimensional porous repair composite material at the middle part of the defect bone main body, the three-dimensional porous repair composite material and the defect opening matching polishing profile jointly form the stent shape customizing mechanism.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the support for repairing the bone defect, the repair support is arranged to implant the fixing frame, medical staff can manually limit the penetrating clamping bolt, so that the limiting penetrating clamping bolt drives the defective bone fixing occluding part to expand and contract, when the penetrating clamping bolt expands and contracts to a position where the defective bone fixing occluding part is attached to the defective bone of a patient, the limiting penetrating clamping bolt can be loosened to enable the defective bone fixing occluding part to be tightly and tightly pressed to be attached to the bone of the patient through the defective bone clamping spring, and then the nut is screwed at one end of the limiting penetrating clamping bolt to complete the adaptive fixation of the defective bone, so that the efficient adaptive fixation of the support is well embodied;
2. this kind of a support for bone defect is restoreed, through setting up support appearance customization mechanism, medical staff's accessible fills into the three-dimensional porous restoration combined material through the disinfection to patient's bone loss position and restores, during the operation, polishes out three-dimensional porous restoration combined material along defect mouth adaptation contour polishing, puts into bone loss position with three-dimensional porous restoration combined material, alright play the effect of restoreing the support to fine being applicable to the restoration of bone defect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the prosthetic stent implanted holder of the present invention;
fig. 3 is an enlarged schematic view of the utility model at a;
FIG. 4 is a schematic cross-sectional view of the defect bone body of the present invention;
fig. 5 is a three-dimensional porous repair composite of the present invention.
In the figure: 1. defective bone main body, 2, repair scaffold implantation fixing frame, 201, fixing frame through rod, 202, through rod limiting hole, 203, limiting through clamping bolt, 204, defective bone clamping spring, 205, defective bone fixing occlusion piece, 206, through clamping and embedding thread groove, 207, bone wall occlusion anti-skidding line, 3, lower defective bone, 4, fixing frame integrated scale, 5, stress hand grasping ring, 6, upper defective opening, 7, lower defective opening, 8, three-dimensional porous repair composite material, 9, defective opening adaptation polishing outline.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a support for repairing bone defects comprises a defective bone main body 1, a repairing support implant fixing frame 2 and a lower defective bone 3, wherein the middle part of the periphery of the defective bone main body 1 is movably connected with the repairing support implant fixing frame 2, the bottom of the repairing support implant fixing frame 2 is connected with the lower defective bone 3 in an embedded manner, the inner side of the repairing support implant fixing frame 2 is connected with a fixing frame penetrating rod 201 in a penetrating manner, the inner side of the fixing frame penetrating rod 201 is fixedly connected with a penetrating rod limiting hole 202, the inner side of the penetrating rod limiting hole 202 is connected with a limiting penetrating clamping bolt 203 in a penetrating manner, one side of the limiting penetrating clamping bolt 203 is movably connected with a defective bone clamping spring 204 in the periphery, one side of the defective bone clamping spring 204 is fixedly connected with a defective bone fixing occluding part 205, the inner side of the defective bone fixing occluding part 205 is fixedly connected with a penetrating clamping and embedding thread groove 206, and the bottom end of the, the bottom of the upper defect opening 6 is fixedly connected with a lower defect opening 7, the middle part of the defect bone main body 1 is fixedly connected with a three-dimensional porous repairing composite material 8, and the periphery of the three-dimensional porous repairing composite material 8 is fixedly connected with a defect opening matching polishing outline 9.
Preferably, restore the integrative scale 4 of peripheral both sides fixedly connected with mount of support implantation mount 2, when carrying out the support restoration, need confirm the size of support, current equipment does not possess fine yardstick measurement structure, and through setting up the integrative scale 4 of mount, the integrative scale 4 of mount is for setting up at the peripheral vertical scale structure of mount, and the specific size scope of support is confirmed to the integrative scale 4 of medical staff's accessible mount.
Preferentially, repair the preceding middle part fixedly connected with atress of support implantation mount 2 and hold ring 5 in hand, when carrying out fixed operation, medical staff needs the manual relevant equipment of fixed, and current support does not possess fine atress fixed knot and constructs, holds ring 5 in hand through setting up the atress, and when medical staff need operate, the staff can hand the atress and hold ring 5 in hand and carry out the atress to fine having made things convenient for the control operation to relevant equipment.
Preferably, one side fixedly connected with bone wall interlock antiskid line 207 of fixed interlock piece 205 of defective bone, because this support is fixed the sclerotin through the mount structure, the slippage takes place easily for the less pine sclerotin of partial comparatively lifting surface area, influences fixed effect, through setting up bone wall interlock antiskid line 207, bone wall interlock antiskid line 207 is unevenness's antiskid line material, increase that can be fine and sclerotin contact friction to fine improvement the fixed antiskid nature of support.
Preferably, the fixing frame 2 for implanting the repairing scaffold is formed by combining a fixing frame penetrating rod 201 on the inner side of the fixing frame penetrating rod 201, a penetrating rod limiting hole 202 on the inner side of the fixing frame penetrating rod 201, a limiting penetrating bolt 203 on the inner side of the penetrating rod limiting hole 202, a defective bone clamping spring 204 on the periphery of one side of the limiting penetrating bolt 203, a defective bone fixing occluding part 205 on one side of the defective bone clamping spring 204 and a penetrating card embedding thread groove 206 on the inner side of the defective bone fixing occluding part 205, when repairing the defective bone of a patient, the defective bone needs to be fixed in an auxiliary manner, because the bone sizes of different patients are different, the existing fixing mechanism cannot be matched and fixed for the patient with the size, by arranging the fixing frame 2 for implanting the repairing scaffold, medical staff can firstly adjust the height position of the fixing frame 2 for implanting the repairing scaffold on the fixing frame penetrating rod 201 according to the defective bones with different lengths, after the proper position is adjusted, the through rod limiting hole 202 at the corresponding position of the implant fixing frame 2 of the repair bracket is adjusted to penetrate into the limiting through bolt 203 and penetrate into the through bolt embedding threaded groove 206 at the inner side of the defective bone fixing occluding part 205, and the through rod limiting hole is spirally transferred into the threaded groove to be clamped with the defective bone fixing occluding part 205, after the clamping, the limiting through bolt 203 can be manually limited, so that the limiting through bolt 203 drives the defective bone fixing occluding part 205 to expand and contract, when the expanding and contracting are carried out until the defective bone fixing occluding part 205 is attached to the defective bone of the patient, the limiting through bolt 203 can be loosened to enable the defective bone fixing occluding part 205 to be tightly pressed on the bone of the patient through the defective bone clamping spring 204, and then the nut at one end of the limiting through bolt 203 can complete the adaptive fixation of the defective bone, thereby well embodying the screwing high-efficiency adaptive fixation of the bracket.
Preferably, an upper defect opening 6 at the bottom end of the defect bone main body 1, a lower defect opening 7 at the bottom of the upper defect opening 6, a three-dimensional porous repair composite material 8 at the middle part of the defect bone main body 1 and a defect opening adaptation polishing outline 9 at the periphery of the three-dimensional porous repair composite material 8 jointly form a support appearance customizing mechanism, because the shapes, sizes and positions of defect bones of different patients are different, the shape of the repair support cannot be accurately controlled by the existing defect bones according to the bone loss of different patients, through arranging the support appearance customizing mechanism, medical personnel can fill the sterilized three-dimensional porous repair composite material 9 into the bone loss part of the patient for repairing, during operation, the three-dimensional porous repair composite material 9 is polished along the defect opening adaptation polishing outline 10, the three-dimensional porous repair composite material 9 is placed into the bone loss part, and the effect of repairing the support can be achieved, thereby being well applicable to the repair of bone defects.
The working principle is as follows: firstly, by arranging the fixing frame integrated scale 4, wherein the fixing frame integrated scale 4 is a vertical scale structure arranged on the periphery of the fixing frame, and medical staff can determine the specific size range of the bracket through the fixing frame integrated scale 4;
then, by arranging the stressed grab ring 5, when medical staff needs to operate, the staff can hold the stressed grab ring 5 to stress, so that the control operation of related equipment is facilitated;
then, by arranging the bone wall occlusion anti-slip pattern 207, the bone wall occlusion anti-slip pattern 207 is made of uneven anti-slip pattern materials, so that the contact friction with bone can be well increased, and the fixed anti-slip property of the bracket is well improved;
subsequently, by arranging the repairing stent to implant into the fixing frame 2, medical staff can firstly adjust the height position of the repairing stent implanted into the fixing frame 2 on the through rod 201 of the fixing frame according to different lengths of the defective bones, after adjusting to a proper position, the through rod limiting hole 202 at the corresponding position of the repairing stent implanted into the fixing frame 2 is adjusted to penetrate into the limiting through bolt 203 and penetrate into the through bolt embedding thread groove 206 at the inner side of the defective bone fixing occluding part 205, the spiral is transferred into the thread groove to be clamped with the defective bone fixing occluding part 205, after clamping, the limiting through bolt 203 can be manually limited, the limiting through bolt 203 drives the defective bone fixing occluding part 205 to expand and contract, when expanding and contracting to the position that the defective bone fixing occluding part 205 is attached to the defective bones of the patient, the limiting through bolt 203 can be loosened to enable the defective bone fixing occluding part 205 to be tightly pressed on the bones of the patient through the defective bone clamping spring 204, then, the nut is screwed at one end of the limiting penetrating clamping bolt 203 to finish the adaptive fixation of the defective bone, so that the high-efficiency adaptive fixation of the bracket is well embodied;
finally, through setting up the customized mechanism of support appearance, medical staff's accessible fills into the three-dimensional porous repair combined material 9 that has undergone the disinfection to patient's bone injury position and repairs, during the operation, polishes out three-dimensional porous repair combined material 9 along defect mouth adaptation profile 10, puts three-dimensional porous repair combined material 9 into the bone injury position, alright play the effect of repairing the support to well be applicable to the restoration of bone defect, this is the theory of operation of this kind of support for bone defect restoration.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a support for bone defect is restoreed, includes defective bone main part (1), repair support implant mount (2) and lower defective bone (3), its characterized in that: the utility model discloses a bone repair device, including a damaged bone main body (1), a repair support implantation fixing frame (2) is movably connected with the peripheral middle part of the damaged bone main body (1), the inside inboard through connection of repair support implantation fixing frame (2) has a fixing frame through rod (201), the inside inboard fixedly connected with of fixing frame through rod (201) has a through rod spacing hole (202), the inside inboard through connection of through rod spacing hole (202) has a spacing through bolt (203), the peripheral movably connected with of one side of spacing through bolt (203) has damaged bone chucking spring (204), one side fixedly connected with damaged bone fixed occluding piece (205) of damaged bone chucking spring (204), the inside inboard fixedly connected with of damaged bone fixed occluding piece (205) has a through clamping and embedding thread groove (206), the bottom fixedly connected with of damaged bone main body (1) has upper damaged mouth (6), the bottom fixedly connected with lower damaged mouth (7) of upper damaged mouth (6), the middle part of the defect bone main body (1) is fixedly connected with a three-dimensional porous repair composite material (8), and the periphery of the three-dimensional porous repair composite material (8) is fixedly connected with a defect mouth adaptive polishing profile (9).
2. A scaffold for bone defect repair according to claim 1, wherein: the bottom of the repair bracket implantation fixing frame (2) is embedded and connected with a lower defective bone (3).
3. A scaffold for bone defect repair according to claim 1, wherein: the two sides of the periphery of the repair support implanting fixing frame (2) are fixedly connected with fixing frame integrated scales (4).
4. A scaffold for bone defect repair according to claim 1, wherein: the middle part of the front surface of the repair stent implantation fixing frame (2) is fixedly connected with a stressed hand-held ring (5).
5. A scaffold for bone defect repair according to claim 1, wherein: one side of the defective bone fixing occluding piece (205) is fixedly connected with a bone wall occluding anti-slip pattern (207).
6. A scaffold for bone defect repair according to claim 1, wherein: the repair stent implantation fixing frame (2) is formed by jointly combining a fixing frame penetrating rod (201) on the inner side, a fixing frame penetrating rod limiting hole (202) on the inner side of the fixing frame penetrating rod (201), a limiting penetrating bolt (203) on the inner side of the penetrating rod limiting hole (202), a limiting penetrating bolt defective bone clamping spring (204) on the periphery of one side of the clamping bolt (203), a defective bone fixing occlusion piece (205) on one side of the defective bone clamping spring (204) and a penetrating card embedding thread groove (206) on the inner side of the defective bone fixing occlusion piece (205).
7. A scaffold for bone defect repair according to claim 1, wherein: the support is characterized in that an upper defect opening (6) at the bottom end of the defect bone main body (1), a lower defect opening (7) at the bottom of the upper defect opening (6), a three-dimensional porous repairing composite material (8) at the middle part of the defect bone main body (1), the three-dimensional porous repairing composite material (8) and a defect opening adaptive polishing profile (9) jointly form a support shape customizing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021631013.6U CN213249593U (en) | 2020-08-07 | 2020-08-07 | Support for repairing bone defect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021631013.6U CN213249593U (en) | 2020-08-07 | 2020-08-07 | Support for repairing bone defect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213249593U true CN213249593U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021631013.6U Active CN213249593U (en) | 2020-08-07 | 2020-08-07 | Support for repairing bone defect |
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| Country | Link |
|---|---|
| CN (1) | CN213249593U (en) |
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2020
- 2020-08-07 CN CN202021631013.6U patent/CN213249593U/en active Active
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