CN220898770U - Double-sided cortical bone strip - Google Patents
Double-sided cortical bone strip Download PDFInfo
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- CN220898770U CN220898770U CN202322648007.1U CN202322648007U CN220898770U CN 220898770 U CN220898770 U CN 220898770U CN 202322648007 U CN202322648007 U CN 202322648007U CN 220898770 U CN220898770 U CN 220898770U
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- cortical bone
- bone
- cortical
- cancellous
- rib
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 141
- 230000001054 cortical effect Effects 0.000 title claims abstract description 84
- 230000035876 healing Effects 0.000 abstract description 4
- 208000010392 Bone Fractures Diseases 0.000 description 4
- 206010017076 Fracture Diseases 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 208000027790 Rib fracture Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000921 morphogenic effect Effects 0.000 description 1
- 210000000944 nerve tissue Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a double-sided cortical bone strip, which belongs to the technical field of cortical bones, and particularly relates to a double-sided cortical bone strip, which comprises an upper cortical bone, a lower cortical bone and a cancellous bone, wherein the positions of the upper cortical bone and the lower cortical bone correspond up and down, the cancellous bone is arranged between the upper cortical bone and the lower cortical bone, connecting layers are arranged between the upper cortical bone and the cancellous bone and between the lower cortical bone and the cancellous bone, the connecting layers are fixedly bonded with the cancellous bone, the connecting layers are fixedly connected with the upper cortical bone and the lower cortical bone through fastening screws, the fastening screws are arranged between the upper cortical bone and the connecting layers and between the lower cortical bone and the connecting layers, the cancellous bone is cut along the length direction of the rib according to the radian of the fractured position, the cancellous bone is matched with the rib of the fractured position, and then the cancellous bone is fixed on two sides of the rib of the fractured position through an operation wire, and after the cancellous bone is contacted with the rib, the growth of capillary vessels of a body is facilitated, and the growth and healing of the rib is accelerated.
Description
Technical Field
The utility model relates to the field of cortical bone, in particular to a double-sided cortical bone strip.
Background
Cortical bone, also known as cortical bone, is dense bone distributed over the outer peripheral surface of bone. Histological bone tissue can be divided into lamellar bone and non-lamellar bone. All bones of the human body after one year old are composed of lamellar bones. Mature bone tissue is often lamellar, called bone plate.
The existing rib fracture is fixed by metal objects, so that the fracture part is gradually repaired, but the repairing process is slower, so the utility model provides the double-sided cortical bone strip.
Disclosure of utility model
The utility model aims to provide a double-sided cortical bone strip, which solves the problems that the prior art proposed in the prior art is fixed by metal objects after fracture, so that the fracture is gradually repaired, but the repair process is slower.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a two-sided cortex bone strip, includes cortex bone, lower cortex bone and cancellous bone, correspond from top to bottom in the position of cortex bone, go up and be provided with the cancellous bone between cortex bone and the lower cortex bone, go up between cortex bone and the cancellous bone, all be provided with the tie-down between cortex bone and the cancellous bone, bond between tie-down and the cancellous bone and fix, all fix through fastening screw between tie-down and the last cortex bone.
Preferably, fastening screws are arranged between the upper cortical bone and the connecting layer and between the lower cortical bone and the connecting layer, expansion holes are formed in the fastening screws, and expansion rods are inserted into the expansion holes.
Preferably, the fixing grooves are formed in the lower side of the upper cortical bone and the upper side of the lower cortical bone, and the connecting layer is inserted into the fixing grooves.
Preferably, the upper surface of the upper cortical bone and the lower surface of the lower cortical bone are arc-shaped.
Preferably, the upper cortical bone upper surface and the lower cortical bone lower surface are parallel.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the cancellous bone is cut along the length direction according to the radian of the fractured rib, so that the cancellous bone is matched with the fractured rib, then the fractured rib is fixed at two sides of the fractured rib through the operation wire, after the cancellous bone is in fit contact with the fractured rib, the growth of organism capillaries is facilitated, the growth and healing of the fractured rib are accelerated, the connection layer is matched with the arrangement of the fastening screw, the connection among the upper cortical bone, the lower cortical bone and the cancellous bone is facilitated, the expansion rod is inserted into the expansion hole, and the stability of the fastening screw is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
Fig. 3 is a schematic view showing a state structure of the cancellous bone after cutting.
In the figure: 1. upper cortical bone; 2. a fixing groove; 3. a connection layer; 4. cancellous bone; 5. a fastening screw; 6. an expansion hole; 7. an expansion rod; 8. and (3) the lower cortical bone.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a two-sided cortical bone strip, including last cortical bone 1, lower cortical bone 8 and cancellous bone 4, go up cortical bone 1, the position of lower cortical bone 8 corresponds from top to bottom, be provided with cancellous bone 4 between last cortical bone 1 and the lower cortical bone 8, go up between cortical bone 1 and cancellous bone 4, all be provided with link layer 3 between lower cortical bone 8 and the cancellous bone 4, link layer 3 is made for the metal material, it is light in weight, bond between link layer 3 and the cancellous bone 4 and fix, all fix through fastening screw 5 between link layer 3 and last cortical bone 1, lower cortical bone 8, when using this two-sided cortical bone strip, according to patient's fracture department's radian of rib, cut cancellous bone 4 along its length direction, make it can laminate the rib, through fixing last cortical bone 1, through the operation line between the lower cortical bone 8, the centre gripping fixed rib promotes rib healing, contain bone morphogenic protein in cancellous bone 4, can induce animal or human mesenchymal cells to differentiate into bone, cartilage, the ligament, tendon and nerve tissue.
And fastening screws 5 are arranged between the upper cortical bone 1 and the connecting layer 3 and between the lower cortical bone 8 and the connecting layer 3, expansion holes 6 are formed in the fastening screws 5, expansion rods 7 are inserted into the expansion holes 6, and stability is improved.
The fixing grooves 2 are formed in the lower side of the upper cortical bone 1 and the upper side of the lower cortical bone 8, and the connecting layer 3 is inserted into the fixing grooves 2 so as to be convenient to connect.
The upper surface of the upper cortical bone 1 and the lower surface of the lower cortical bone 8 are arc-shaped.
The upper surface of the upper cortical bone 1 and the lower surface of the lower cortical bone 8 are parallel.
Working principle: the spongy bone 4 is cut along the length direction according to the radian of the fractured rib, so that the spongy bone 4 is matched with the fractured rib, then the upper cortical bone 1 and the lower cortical bone 8 are fixed through an operation wire, the spongy bone 4 is fixed on two sides of the fractured rib, after the spongy bone 4 is in fit contact with the rib, growth of organism capillaries is facilitated, growth and healing of the rib are accelerated, the connection layer 3 is matched with the setting of the fastening screw 5, connection among the upper cortical bone 1, the lower cortical bone 8 and the spongy bone 4 is facilitated, the expansion rod 7 is inserted into the expansion hole 6, and stability of the fastening screw 5 is improved.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A double-sided cortical bone strip comprising an upper cortical bone (1), a lower cortical bone (8) and a cancellous bone (4), characterized in that: go up cortical bone (1), correspond from top to bottom in the position of cortical bone (8), go up cortical bone (1) and be provided with spongy bone (4) down between cortical bone (8), go up between cortical bone (1) and spongy bone (4), all be provided with tie layer (3) down between cortical bone (8) and spongy bone (4), bond between tie layer (3) and spongy bone (4) and fix, all fix through fastening screw (5) between tie layer (3) and last cortical bone (1), the cortical bone (8).
2. A double-sided cortical bone strip according to claim 1, wherein: fastening screws (5) are arranged between the upper cortical bone (1) and the connecting layer (3) and between the lower cortical bone (8) and the connecting layer (3), expansion holes (6) are formed in the fastening screws (5), and expansion rods (7) are inserted into the expansion holes (6).
3. A double-sided cortical bone strip according to claim 1, wherein: the fixing grooves (2) are formed in the lower side of the upper cortical bone (1) and the upper side of the lower cortical bone (8), and the connecting layer (3) is inserted into the fixing grooves (2).
4. A double-sided cortical bone strip according to claim 1, wherein: the upper surface of the upper cortical bone (1) and the lower surface of the lower cortical bone (8) are arc-shaped.
5. A double-sided cortical bone strip according to claim 4, wherein: the upper surface of the upper cortical bone (1) is parallel to the lower surface of the lower cortical bone (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322648007.1U CN220898770U (en) | 2023-09-28 | 2023-09-28 | Double-sided cortical bone strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322648007.1U CN220898770U (en) | 2023-09-28 | 2023-09-28 | Double-sided cortical bone strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220898770U true CN220898770U (en) | 2024-05-07 |
Family
ID=90910811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322648007.1U Active CN220898770U (en) | 2023-09-28 | 2023-09-28 | Double-sided cortical bone strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220898770U (en) |
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2023
- 2023-09-28 CN CN202322648007.1U patent/CN220898770U/en active Active
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