CN219742846U - Clavicle acromion end fracture locking nail steel plate - Google Patents
Clavicle acromion end fracture locking nail steel plate Download PDFInfo
- Publication number
- CN219742846U CN219742846U CN202222916606.2U CN202222916606U CN219742846U CN 219742846 U CN219742846 U CN 219742846U CN 202222916606 U CN202222916606 U CN 202222916606U CN 219742846 U CN219742846 U CN 219742846U
- Authority
- CN
- China
- Prior art keywords
- steel plate
- plate body
- hole
- screw
- distal end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 166
- 239000010959 steel Substances 0.000 title claims abstract description 166
- 210000002659 acromion Anatomy 0.000 title claims abstract description 36
- 210000003109 clavicle Anatomy 0.000 title claims description 16
- 210000003041 ligament Anatomy 0.000 claims abstract description 59
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 description 20
- 241000826860 Trapezium Species 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 208000001132 Osteoporosis Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 208000016285 Movement disease Diseases 0.000 description 1
- 206010028391 Musculoskeletal Pain Diseases 0.000 description 1
- 208000003076 Osteolysis Diseases 0.000 description 1
- 208000007613 Shoulder Pain Diseases 0.000 description 1
- 208000026137 Soft tissue injury Diseases 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000029791 lytic metastatic bone lesion Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 210000000323 shoulder joint Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a collarbone acromion fracture locking nail steel plate, wherein one end of a steel plate body corresponding to a collarbone distal end is the steel plate body distal end, an included angle alpha between an outer side edge connecting line L0 of the steel plate body distal end and a longitudinal y axis is 20-25 degrees, meanwhile, the steel plate body distal end is provided with a plurality of locking nail screw holes, the steel plate body distal end is in a smooth arc shape, the arc shape of the steel plate body distal end protrudes towards one side far away from the steel plate body, and an oblique ligament hole and a conical ligament hole are respectively penetrated on the steel plate body. The utility model changes the shape of the distal end of the locking nail steel plate at the acromion end of the collarbone, increases the local area, moves outwards and increases the screw holes of the distal locking nail, can improve the local stability of the fracture end by increasing the number of the distal screw for fracture, and the steel plate body is penetrated with the conical ligament holes and the oblique Fang Rendai holes, so the utility model can reconstruct the conical ligament and the oblique ligament.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a clavicle acromion end fracture locking nail steel plate.
Background
At present, the fracture of the acromion end often incorporates the fracture of the coracoid ligament, and active operation treatment is required, and the intra-operation fixing materials mainly comprise a clavicle hook steel plate and a acromion end steel plate.
The collarbone hook steel plate is reset and fixed by the 'lever principle', so that the strong fixation can be achieved, but complications such as shoulder pain, shoulder joint movement disorder, acromion impact, subacromion osteolysis and the like occur after operation, and the work and life of a patient are seriously influenced, so that the collarbone acromion end locking nail steel plate is commonly used.
The distal end shape and the nail hole design of the clavicle acromion locking nail steel plate (see figure 1 of the specification of the utility model) have the defects that the furthest shape of the clavicle acromion locking nail steel plate is not consistent with the shape of the acromion of a human, so that more screw holes cannot be formed at the position close to the distal end of the clavicle acromion locking nail steel plate in the prior art, the acromion locking nail steel plate can be used for simple fracture with the distance between a broken line of a bone and a acromion joint of more than 1.5cm, but the existing clinically provided acromion locking nail steel plate has the defects of weak fixation and poor stability, and the risk of postoperative internal fixation failure is higher.
In addition, the coracoid ligament needs to be rebuilt in the mainstream view at present, but no suture hole specially used for rebuilding the coracoid ligament is reserved on a collarbone acromion fracture lock nail steel plate (see fig. 1 in the specification of the utility model) in the prior art, so that accurate coracoid ligament rebuilding cannot be performed.
Moreover, the prior art has no structure for positioning the collarbone acromion-end locking nail steel plate before the collarbone acromion-end locking nail steel plate is mounted on a bone by a screw, so that the position of the collarbone acromion-end locking nail steel plate needs to be adjusted in multiple perspective in the operation in the actual mounting process of the existing collarbone acromion-end fracture locking nail steel plate, the mounting position of the collarbone acromion-end locking nail steel plate can be more accurate, the operation efficiency is lower, the operation time is increased, the stripping of acromion-end locking ligament is increased, and bleeding and soft tissue injury are increased.
Therefore, how to provide a collarbone acromion fracture locking nail steel plate which can perform ligament reconstruction and can improve the stability of local fracture ends is a technical problem which needs to be solved by the person skilled in the art.
Disclosure of Invention
In view of the above, the present utility model provides a collarbone acromion fracture locking nail steel plate, which aims at solving at least the above-mentioned part of the technical problems.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a clavicle acromion fracture locking nail steel plate comprising: the steel plate body, the one end that the steel plate body corresponds the collarbone distal end is the steel plate body distal end, just the shape of steel plate body distal end is slick and sly arc, just the arc orientation of steel plate body distal end is kept away from one side of steel plate body is outstanding, just contained angle alpha between the lateral margin line L0 of steel plate body distal end and the fore-and-aft y axis is 20-25 degrees, simultaneously, a plurality of first screw through-holes and a plurality of second screw hole have been seted up respectively on the steel plate body, and a plurality of first screw through-hole is located the steel plate body is close to the position of steel plate body distal end, and link up respectively on the steel plate body to have rhombic ligament hole and taper ligament hole.
Preferably, the perpendicular distance L1 from the center of the oblique ligament hole to the outer edge connecting line L0 of the distal end of the steel plate body is 2cm, and the oblique ligament hole is close to the front end of the steel plate body; and the perpendicular distance L2 from the center of the conical ligament hole to the outer side edge connecting line L0 of the far end of the steel plate body is 4cm, and meanwhile, the conical ligament hole is close to the rear end of the steel plate body.
Preferably, the position of the steel plate body close to the far end of the steel plate body is provided with a plurality of third screw holes respectively, the axis of each third screw hole is inclined relative to the vertical z-axis, and meanwhile, the axes of each first screw through hole and each second screw hole extend along the z-axis.
Preferably, an included angle beta is defined between the axis of the third screw hole and the z-axis strip, and the included angle beta is 45 degrees.
Preferably, the second screw hole is a gourd-shaped hole, the big diameter hole and the small diameter hole of the gourd-shaped hole are communicated, and meanwhile, the small diameter hole of the gourd-shaped hole is a screw hole.
Preferably, each of the first screw through holes is a circular threaded hole.
Preferably, the steel plate body is provided with a strip-shaped hole in a penetrating manner, the length of the strip-shaped hole extends along the length direction of the steel plate body, the steel plate body is provided with a fourth screw through hole communicated with one end of the strip-shaped hole, and meanwhile, the strip-shaped hole and the fourth screw through hole are both positioned between the inclined Fang Rendai hole and the conical ligament hole.
Preferably, a plurality of positioning through holes are formed in the steel plate body in a penetrating manner, the positioning through holes are located between the distal end of the steel plate body and the first screw through holes, and meanwhile, the positioning through holes are distributed at intervals along the length direction of the outer edge of the distal end of the steel plate body.
Compared with the prior art, the utility model discloses the clavicle acromion fracture locking nail steel plate, which can realize the following technical effects:
according to the technical scheme, on one hand, the shape of the far end of the steel plate body is consistent with that of the clavicle acromion end, and the included angle alpha between the outer side edge connecting line of the far end of the steel plate body and the longitudinal y axis is 20-25 degrees, so that the part, close to the far end of the steel plate body, of the steel plate body has a larger area, and more first screw through holes can be formed in the part, close to the far end of the steel plate body, and the mounting stability of the utility model can be improved; on the other hand, the utility model can reconstruct the ligament of the trapezium because the steel plate body is penetrated with the ligament hole of the trapezium, and can reconstruct the ligament of the cone because the steel plate body is penetrated with the ligament hole of the cone.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a prior art fracture lock nail steel plate;
fig. 2-3 are schematic views showing the structure of a collarbone shoulder end fracture lock nail steel plate according to the present utility model without using a visual angle.
Wherein, 1-a steel plate body; 10-distal end of the steel plate body; 11-a first screw through hole; 12-a second screw hole; 13-inclined Fang Rendai well; 14-conical ligament orifice; 15-a third screw hole; 121-large diameter holes; 122-small diameter holes; 16-bar-shaped holes; 17-fourth screw through holes; 18-positioning through holes.
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 directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships 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 devices or elements referred to must have a specific direction, be configured and operated in the specific direction, 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," "provided," "connected," and the like are to be construed broadly, and may be 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.
The embodiment of the utility model discloses a clavicle acromion fracture locking nail steel plate, which comprises the following components: the steel plate body 1, the one end that steel plate body 1 corresponds the collarbone distal end is steel plate body distal end 10, and the shape of steel plate body distal end 10 is slick and sly arc, and the arc of steel plate body distal end 10 is outstanding towards one side of keeping away from steel plate body 1, and contained angle alpha between steel plate body distal end 10's the lateral margin line L0 and the fore-and-aft y axis is 20-25 degrees, simultaneously, a plurality of first screw through-holes 11 and a plurality of second screw hole 12 have been seted up respectively on the steel plate body 1, and a plurality of first screw through-holes 11 are located the steel plate body 1 and are close to steel plate body distal end 10's position, and link up respectively on the steel plate body 1 to have oblique square ligament hole 13 and taper ligament hole 14.
After the basic step of fracture reduction (which is the prior art and is not the point of protection of the present utility model, and will not be described in detail herein), the steel plate body 1 of the present utility model is placed at a proper position on the acromion end of the clavicle (specifically, which position the steel plate body 1 is placed on the bone is determined by the doctor according to the professional skill, and is the prior art, and will not be described in detail herein). It should be noted that: when the steel plate body 1 is placed at a proper position at the acromion end of the collarbone, the distal end 10 of the steel plate body corresponds to the position of the distal end of the collarbone, and simultaneously, the plurality of first screw through holes 11 and the plurality of second screw holes 12 correspond to normal bone, the oblique Fang Rendai holes 13 and the conical ligament holes 14 correspond to bone around the fracture end, the oblique square ligament holes 13 correspond to the position of the oblique square ligament, and the conical ligament holes 14 correspond to the position of the conical ligament);
after the steel plate body 1 is placed, screws are respectively screwed into the first screw through hole 11 and the second screw hole 12, so that the steel plate body 1 is fixed on normal bone by the screws;
then, screwing a suture rivet on the coracoid process, wherein a first suture thread and a second suture thread are respectively connected in a threading hole of the suture rivet, so that a first end of the first suture thread sequentially passes through the bone and the inclined Fang Rendai hole 13, and a second end of the first suture thread passes out from the front edge of the steel plate body 1, namely the front side of the inclined Fang Rendai hole 13, and then knotting and connecting the first end and the second end of the first suture thread, thereby reconstructing the trapezium ligament; similarly, the first end of the second suture thread sequentially passes through the bone and the conical ligament hole 14, and the second end of the second suture thread passes through the rear edge of the steel plate body 1, namely, the rear part of the conical ligament hole 14, and then the first end and the second end of the second suture thread are knotted and connected, so that the conical ligament is rebuilt.
Finally, other operations of the operation can be continuously completed.
According to the technical scheme, on one hand, the shape of the far end 10 of the steel plate body is smooth arc, and the arc of the far end 10 of the steel plate body protrudes towards one side far from the steel plate body 1, so that the shape of the far end 10 of the steel plate body 1 is consistent with the shape of a collarbone acromion end, and an included angle alpha between an outer side edge connecting line L0 of the far end 10 of the steel plate body and a longitudinal y axis is 20-25 degrees, so that the part, close to the far end 10 of the steel plate body, of the steel plate body 1 has a larger area, and more first screw through holes 11 can be formed in the part, close to the far end 10 of the steel plate body, of the steel plate body 1, and the mounting stability of the steel plate body can be improved; on the other hand, since the steel plate body 1 of the present utility model is penetrated with the ligament holes 13 of the trapezium, the present utility model can reconstruct the ligament of the trapezium, and since the steel plate body 1 of the present utility model is penetrated with the ligament holes 14 of the cone, the present utility model can reconstruct the ligament of the cone.
In order to further optimize the technical scheme, the vertical distance L1 from the center of the inclined Fang Rendai hole 13 to the outer edge connecting line L0 of the distal end 10 of the steel plate body is 2cm, and the inclined Fang Rendai hole 13 is close to the front end of the steel plate body 1; and the perpendicular distance L2 from the center of the tapered ligament hole 14 to the outer edge line L0 of the distal end 10 of the steel plate body is 4cm, while the tapered ligament hole 14 is near the rear end of the steel plate body 1.
From human anatomy, it is known that: the human's ligamentum obliquus is about 2cm from the distal end of the collarbone, and the ligamentum obliquus is offset in front of the collarbone; when the utility model is installed, after the steel plate body far end 10 of the steel plate body 1 corresponds to the distal end of the collarbone, the position of the inclined Fang Rendai hole 13 corresponds to the human trapezium, and the position of the conical ligament hole 14 corresponds to the human conical ligament, thereby being beneficial to improving the accuracy of reconstruction of the trapezium and the conical ligament.
In order to further optimize the above technical solution, the steel plate body 1 is provided with a plurality of third screw holes 15 at positions close to the distal end 10 of the steel plate body, respectively, and the axis of each third screw hole 15 is inclined with respect to the vertical z-axis line, while the axes of each first screw through hole 11 and each second screw hole 12 extend along the z-axis line.
By adopting the technical scheme, the steel plate body 1 can be further connected to the bone through the screws corresponding to the third screw holes 15 by screwing the screws into the third screw holes 15, and the screw screwed into the third screw holes 15 can be driven to a longer depth into the healthy bone due to the fact that the axis of each third screw hole 15 is inclined relative to the vertical z-axis bar, so that the holding force of the screw corresponding to the third screw hole 15 in the healthy bone is improved, and the stability of the installation of the utility model can be improved.
In order to further optimize the above technical solution, an included angle β is defined between the axis of the third screw hole 15 and the z-axis bar, and the included angle β is 45 °.
By adopting the technical scheme, after the inclination angle is increased, the length of the screw in the bone can be increased, the holding force of the screw is increased, and the screw is prevented from being pulled out and the internal fixation is prevented from being invalid.
In order to further optimize the above technical solution, the second screw hole 12 is a gourd-shaped hole, and the large diameter hole 121 and the small diameter hole 122 of the gourd-shaped hole are communicated, while the small diameter hole 122 of the gourd-shaped hole is a screw hole.
By adopting the technical scheme, the locking screw can be connected through the small-diameter hole 122, the common screw can be connected through the large-diameter hole 121, and the locking screw can be flexibly selected according to specific conditions in operation (the locking screw is connected in the small-diameter hole 122, the common screw is not connected in the large-diameter hole 121 when the locking screw is connected in the small-diameter hole 122, namely, the common screw is not connected in the large-diameter hole 121, the locking screw is not connected in the small-diameter hole 122, the common screw is connected in the large-diameter hole 121, the locking screw is connected in the small-diameter hole 122 in general under the condition of osteoporosis, and the locking screw is connected in the small-diameter hole 122 or the common screw is not connected in the large-diameter hole 121 if the osteoporosis does not exist).
In order to further optimise the above solution, each first screw through hole 11 is a circular threaded hole.
By adopting the technical scheme, the diameter of the matched screw is generally 2.4mm, which is the current clinical general scheme.
In order to further optimize the technical scheme, the steel plate body 1 is penetrated with the strip-shaped hole 16, the length of the strip-shaped hole 16 extends along the length direction of the steel plate body 1, the steel plate body 1 is provided with the fourth screw through hole 17 communicated with one end of the strip-shaped hole 16, and meanwhile, the strip-shaped hole 16 and the fourth screw through hole 17 are both positioned between the rhombic ligament hole 13 and the conical ligament hole 14.
By adopting the technical scheme, in the process of installation, the screw can be nailed in the bone through the strip-shaped hole 16, and the steel plate body 1 is not fixed at the moment, if the position is found to be incorrect, the position of the steel plate body 1 can be adjusted, so that the accuracy of the installation of the steel plate body 1 is improved, and after the position of the steel plate body 1 is adjusted, the screw corresponding to the strip-shaped hole 16 is nailed deep in the bone and the screw corresponding to other screw holes is nailed.
In addition, if the fourth screw through hole 17 is a screw hole, then
In order to further optimize the above technical solution, the steel plate body 1 is perforated with a plurality of positioning through holes 18, and the plurality of positioning through holes 18 are all located between the distal end 10 of the steel plate body and the first screw through hole 11, and meanwhile, the plurality of positioning through holes 18 are distributed at intervals along the length direction of the outer edge of the distal end 10 of the steel plate body.
According to the technical scheme, after the screw is connected in the strip-shaped hole 16 and the position of the steel plate body 1 is adjusted, and before the screw is connected in other screw holes, the Kirschner wire is inserted into the positioning through hole 18 and is inserted into the bone, so that before the screw is connected in other screw holes, the Kirschner wire is inserted into the positioning through hole 18 to position the steel plate body 1, and then the screw is connected in other screw holes, the steel plate body 1 is not easy to displace, and the accuracy of the installation of the steel plate body 1 is facilitated.
The specific operation of the utility model is as follows: after fracture reduction (which is the prior art and is not the point of protection of the present utility model, and will not be described in detail herein), the steel plate body 1 of the present utility model is placed at a proper position at the acromion end of the clavicle (specifically, which position of the steel plate body 1 is placed at the bone is determined by a doctor according to the professional skill, which is the prior art, and will not be described in detail herein), and it is necessary to describe that: when the steel plate body 1 is placed at a proper position at the acromion end of the collarbone, the distal end 10 of the steel plate body corresponds to the position of the distal end of the collarbone, and simultaneously, the plurality of first screw through holes 11 and the plurality of second screw holes 12 correspond to the distal end of the fracture, the oblique Fang Rendai holes 13 and the conical ligament holes 14 correspond to the fracture end approximately, the oblique square ligament holes 13 correspond to the position of the oblique square ligament, and the conical ligament holes 14 correspond to the position of the conical ligament;
then, the screw is nailed at the proximal end of the fracture through the strip-shaped hole 16, and the steel plate body 1 is not fixed at the moment, if the position is found to be not ideal, the position of the steel plate body 1 can be adjusted so as to be beneficial to improving the mounting accuracy of the steel plate body 1, meanwhile, a plurality of Kirschner wires correspondingly penetrate through the positioning through holes 18 one by one so as to position the steel plate body 1, the outer side end of the steel plate body 1 is confirmed to be positioned at the outer side edge of the collarbone, so that the position of the steel plate body 1 is further adjusted, and then the screw corresponding to the strip-shaped hole 16 is nailed to the depth of the bone continuously, so that the steel plate body 1 is not easy to shift;
then, a plurality of screws are passed through the plurality of first screw through holes 11, the plurality of second screw holes 12 and the plurality of third screw holes 15 in a one-to-one correspondence manner, and are fixed in normal bone;
then, pulling out a plurality of Kirschner wires;
then, screwing a suture rivet on the coracoid process, wherein a first suture thread and a second suture thread are respectively connected in a threading hole of the suture rivet, so that a first end of the first suture thread sequentially passes through the bone and the inclined Fang Rendai hole 13, and a second end of the first suture thread passes out from the front edge of the steel plate body 1, namely the front side of the inclined Fang Rendai hole 13, and then knotting and connecting the first end and the second end of the first suture thread, thereby reconstructing the trapezium ligament; similarly, the first end of the second suture thread sequentially passes through the bone and the conical ligament hole 14, and the second end of the second suture thread passes through the rear edge of the steel plate body 1, namely, the rear part of the conical ligament hole 14, and then the first end and the second end of the second suture thread are knotted and connected, so that the conical ligament is rebuilt.
Finally, other operations of the operation can be continuously completed.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A collarbone acromion end fracture locking nail steel plate, comprising: the steel plate body (1), the one end that steel plate body (1) corresponds the collarbone distal end is steel plate body distal end (10), just the shape of steel plate body distal end (10) is slick and sly arc, just the arc orientation of steel plate body distal end (10) is kept away from one side of steel plate body (1) is outstanding, and contained angle alpha between the outside reason wiring (L0) and the fore-and-aft y axis of steel plate body distal end (10) is 20-25 degrees, simultaneously, a plurality of first screw through-hole (11) and a plurality of second screw hole (12) have been seted up on steel plate body (1) respectively, and a plurality of first screw through-hole (11) are located steel plate body (1) are close to the position of steel plate body distal end (10), and link up respectively on steel plate body (1) has rhombic ligament hole (13) and conical ligament hole (14).
2. A collarbone acromion end fracture staple steel sheet according to claim 1, wherein the vertical distance L1 from the center of the oblique Fang Rendai hole (13) to the outer edge line L0 of the steel sheet body distal end (10) is 2cm, while the oblique Fang Rendai hole (13) is near the front end of the steel sheet body (1); and the vertical distance L2 from the center of the conical ligament hole (14) to the outer edge connecting line L0 of the distal end (10) of the steel plate body is 4cm, and meanwhile, the conical ligament hole (14) is close to the rear end of the steel plate body (1).
3. A clavicle acromion fracture lock pin steel plate according to claim 1, characterized in that the steel plate body (1) is provided with a plurality of third screw holes (15) at positions close to the distal end (10) of the steel plate body, respectively, and the axis of each third screw hole (15) is inclined relative to a vertical z-axis bar, while the axis of each first screw through hole (11) and each second screw hole (12) extends along the z-axis.
4. A collarbone acromion end fracture lock pin steel plate according to claim 3, characterized in that an angle β is defined between the axis of the third screw hole (15) and the z-axis strip, and the angle β is 45 °.
5. The steel plate for a clavicle acromion fracture lock pin according to claim 1, characterized in that the second screw hole (12) is a gourd-shaped hole, a large diameter hole (121) and a small diameter hole (122) of the gourd-shaped hole are communicated, and the small diameter hole (122) of the gourd-shaped hole is a screw hole.
6. A collarbone acromion end fracture locking nail steel plate according to claim 1, wherein each of said first screw through holes (11) is a circular threaded hole.
7. A collarbone acromion fracture locking nail steel plate according to any one of claims 1-6, characterized in that a strip-shaped hole (16) is penetrated through the steel plate body (1), the length of the strip-shaped hole (16) extends along the length direction of the steel plate body (1), a fourth screw through hole (17) communicated with one end of the strip-shaped hole (16) is formed in the steel plate body (1), and meanwhile, the strip-shaped hole (16) and the fourth screw through hole (17) are both positioned between the inclined Fang Rendai hole (13) and the conical ligament hole (14).
8. The clavicle acromion fracture locking nail steel plate according to claim 7, wherein a plurality of positioning through holes (18) are penetrated on the steel plate body (1), the positioning through holes (18) are all positioned between the distal end (10) of the steel plate body and the first screw through holes (11), and the positioning through holes (18) are distributed at intervals along the length direction of the outer edge of the distal end (10) of the steel plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222916606.2U CN219742846U (en) | 2022-11-02 | 2022-11-02 | Clavicle acromion end fracture locking nail steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222916606.2U CN219742846U (en) | 2022-11-02 | 2022-11-02 | Clavicle acromion end fracture locking nail steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219742846U true CN219742846U (en) | 2023-09-26 |
Family
ID=88083453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222916606.2U Active CN219742846U (en) | 2022-11-02 | 2022-11-02 | Clavicle acromion end fracture locking nail steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219742846U (en) |
-
2022
- 2022-11-02 CN CN202222916606.2U patent/CN219742846U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11090035B2 (en) | Suture anchors and assemblies for attaching soft tissue to bone | |
| US7322978B2 (en) | Bone anchors for use in attaching soft tissue to a bone | |
| US8267981B2 (en) | Suture anchor with improved drive head | |
| CN113274111A (en) | Mixed locking bone fracture plate system and matched screwdriver | |
| CN214805277U (en) | Enclose joint repair board and enclose joint repair system | |
| CN219742846U (en) | Clavicle acromion end fracture locking nail steel plate | |
| CN116138864A (en) | Double-head hollow screw with wire | |
| CN216823543U (en) | A take line anchor for stable connection bone and soft tissue | |
| CN112043334B (en) | Hollow screw structure capable of connecting tendon ligament | |
| CN204909608U (en) | Kneecap locking pressurizing internal fixation device | |
| CN201564584U (en) | Minimal invasion femur near-end internal fixation system | |
| CN213156356U (en) | Enclose joint repair board and enclose joint repair system | |
| JP3146826U (en) | Bone fixation member and bone fixation system | |
| CN209770522U (en) | Improved U-shaped hollow pedicle screw with solid bolt | |
| CN111568523A (en) | PFNA intramedullary nail with small radian | |
| CN216148178U (en) | Wound implant for treating anterior/posterior cruciate ligament tibial insertion fracture | |
| CN215018192U (en) | Take anchor nail of preventing moving back nail barb | |
| CN222467060U (en) | Collarbone distal end fracture suture steel plate | |
| CN202589589U (en) | Minimal invasion tendo calcaneus fixing anastomat | |
| CN101953712A (en) | Semi-self-locking acetabulum posterior wall and posterior column anatomical plate | |
| CN213098241U (en) | Supracondylar fracture of humerus coaptation board | |
| CN221431169U (en) | Rotator cuff repair fixation system | |
| CN217186388U (en) | Bone fracture plate suitable for clavicle proximal fracture and sternoclavicular joint dislocation | |
| CN220045964U (en) | Degradable anchor nail structure for rotator cuff fracture joint | |
| CN206548589U (en) | Fibula lockplate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |