CN214073548U - Clavicle hook steel plate - Google Patents
Clavicle hook steel plate Download PDFInfo
- Publication number
- CN214073548U CN214073548U CN202022519179.5U CN202022519179U CN214073548U CN 214073548 U CN214073548 U CN 214073548U CN 202022519179 U CN202022519179 U CN 202022519179U CN 214073548 U CN214073548 U CN 214073548U
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- Prior art keywords
- clavicle
- hole
- hook
- pressurizing
- widened
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- 210000003109 clavicle Anatomy 0.000 title claims abstract description 87
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 206010017076 Fracture Diseases 0.000 claims abstract description 20
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 10
- 210000001562 sternum Anatomy 0.000 claims abstract description 5
- 208000010392 Bone Fractures Diseases 0.000 claims description 18
- 210000003041 ligament Anatomy 0.000 claims description 9
- 230000001771 impaired effect Effects 0.000 claims description 4
- 230000002980 postoperative effect Effects 0.000 claims description 4
- 210000002659 acromion Anatomy 0.000 claims description 3
- 206010009245 Clavicle fracture Diseases 0.000 abstract description 3
- 210000003205 muscle Anatomy 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 206010017088 Fracture nonunion Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000000142 acromioclavicular joint Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007794 irritation Effects 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
- 210000000062 pectoralis major Anatomy 0.000 description 1
- 210000000989 pectoralis minor Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 210000001898 sternoclavicular joint Anatomy 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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Abstract
The utility model provides a clavicle hook steel plate, it solves clavicle outside 1/3 fracture and often presents oblique shape or horizontal shape, the degree of difficulty that this type of clavicle fracture resets and fixes is great, current steel sheet can not adapt to the technical problem that its operation needs completely, it is equipped with main part board, clavicle hook, the clavicle hook is established in the outside of main part board, be equipped with connecting portion between clavicle hook and the main part board, connecting portion and clavicle hook integrated into one piece, the clavicle hook is towards the outside, catch on the shoulder peak, the main part board is established in the clavicle outside, be equipped with the screw hole on the main part board, and be equipped with the bone nail and run through the screw hole, fix the main part board on the clavicle; the main body plate is sequentially provided with a widened part, a middle part and a tail part, the widened part is fixedly connected with the connecting part, and the tail part is close to the sternum; a pressurizing hole is arranged between the widened part and the middle part, and a pressurizing nail penetrates through the pressurizing hole and is fixedly connected with the clavicle; one side of the pressurizing hole close to the middle part is provided with a conical surface with the vertex at the clavicle side, and a conical surface corresponding to the pressurizing hole is arranged below the nail cap of the pressurizing nail.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a clavicle hook steel sheet.
Background
The clavicle is the connecting skeleton between the upper limb and the trunk, and is in an S shape. The mid-clavicle generally refers to 1/3 in the middle portion of the clavicle where muscle and ligament attachment is absent as protection; the inner clavicle segment generally refers to 1/3 where the clavicle is close to the sternum and refers to the point from the sternoclavicular joint to the point of insertion of the subclavian muscle; the outer collarbone segment generally has only the outer collarbone portion 1/3, i.e., the portion between the point of attachment of the ligamentum pyramidal to the acromioclavicular joint.
The fracture 1/3 in the middle of the clavicle is I-type fracture, is the most common fracture in the clavicle and is mostly caused by indirect violence; the fracture of 1/3 segments on the inner side of the clavicle is less frequent clinically; the fracture occurring at the outer side 1/3 of the clavicle is II type fracture, which is usually caused by landing of the shoulder or direct external injury, and the fracture is often in oblique or transverse shape; type II fractures are often displaced upwards and backwards due to the loss of the stabilizing effect of the coracoid clavicle at the proximal end of the fracture and the traction action of the sternocleidomastoid muscle and the trapezius muscle; meanwhile, the far end of the fracture is pulled by the gravity of the limbs and is moved inwards and downwards under the action of pectoralis major, pectoralis minor and latissimus dorsi; the clavicle fracture reduction and fixation difficulty is high, the probability of fracture nonunion is high, and the existing steel plate can not completely adapt to the requirements of clavicle II type fracture surgery.
Disclosure of Invention
The utility model discloses a solve current clavicle hook steel sheet, clavicle outside 1/3 fracture often presents oblique shape or transection shape, and the clavicle fracture of this type resets and the fixed degree of difficulty is great, and current steel sheet can not adapt to the technical problem of its operation needs completely, provides a clavicle hook steel sheet.
Therefore the utility model discloses be equipped with main part board, clavicle hook establishes in the outside of main part board, is equipped with connecting portion between clavicle hook and the main part board, connecting portion and clavicle hook integrated into one piece, its characterized in that: the clavicle hook faces outwards and hooks the acromion, the main body plate is arranged outside the clavicle, the main body plate is provided with a screw hole, and a bone nail penetrates through the screw hole to fix the main body plate on the clavicle; the main body plate is sequentially provided with a widened part, a middle part and a tail part, the widened part is fixedly connected with the connecting part, and the tail part is close to the sternum; a pressurizing hole is arranged between the widened part and the middle part, and a pressurizing nail penetrates through the pressurizing hole and is fixedly connected with the clavicle; one side of the pressurizing hole close to the middle part is provided with a conical surface with the vertex at the clavicle side, and a conical surface corresponding to the pressurizing hole is arranged below the nail cap of the pressurizing nail.
Preferably, the edge of the widened part is also provided with a threading hole, and the threading hole is in a waist-shaped hole shape; the side of widened portion still is equipped with the pin hole, and the pin hole is established in the side of through wires hole, with through wires hole intercommunication, the steel sheet is worn out to the operation line of being convenient for bind fixed impaired oblique side ligament and taper ligament, and then improve the vertical stability of postoperative clavicle, avoid secondary fracture or dislocation.
Preferably, the tail part is in a bullet head shape at the tail end and is provided with a temporary line hole for temporary fixation in operation.
Preferably, one end of the widened part close to the clavicle hook is also provided with a temporary wire hole which is used for temporary fixation in operation together with the temporary wire hole of the tail part.
Preferably, the middle part and the side surface of the tail part are both provided with plastic grooves, so that the shape of the middle part and the side surface of the tail part can be changed conveniently, and the middle part and the inner part of the clavicle can be better adapted to the shape of the middle section and the inner section of the clavicle.
Preferably, the screw hole direction part inclines, and the angle of putting into the bone nail is adjusted, satisfies different patients' demand.
The utility model has the advantages as follows:
the clavicle hook of the utility model faces outwards and catches the acromion, the main body plate is arranged outside the clavicle, the main body plate is provided with a screw hole and a bone nail penetrating through the screw hole to fix the main body plate on the clavicle; the main body plate is sequentially provided with a widened part, a middle part and a tail part which respectively correspond to the outer side 1/3, the middle part 1/3 and the inner side 1/3 of the clavicle, and each part of the main body plate is respectively attached to each part of the clavicle so as to be well adapted to the clavicle in an S shape; the clavicle pressure nail is characterized in that a pressure hole is formed between the widened portion and the middle portion, a pressure nail penetrates through the pressure hole and is fixedly connected with the clavicle, a conical surface with a vertex at the clavicle side is arranged on one side, close to the middle portion, of the pressure hole, a conical surface corresponding to the pressure nail is arranged below a nail cap of the pressure nail, fracture occurs on the outer side 1/3 of the clavicle, the pressure nail is driven into the widened portion of the main body plate after the widened portion of the main body plate is fixed to the outer side 1/3 of the clavicle, the widened portion and the outer side 1/3 of the clavicle are driven to be pressed inwards through mutual matching of the nail cap and the conical surface on the inner side of the pressure hole, the clavicle is pressurized and fixed, the fracture part is tightly attached, and healing of the fracture part is accelerated.
The edge of the widened part is also provided with a threading hole which is in a waist-shaped hole shape, so that the clavicle and the main body plate can be conveniently fixed by the operation line; the side of widened portion still is equipped with the pin hole, and the pin hole is established in the side of through wires hole, with through wires hole intercommunication, the main part board is worn out to the operation line of being convenient for bind fixed impaired oblique square ligament and taper ligament, and then improve the vertical stability of postoperative clavicle, avoid secondary fracture or dislocation.
The tail end of the tail part is bullet-shaped, the edge of the steel plate is smoother, irritation to soft tissues is reduced, and the patient can recover more quickly; and a temporary thread hole is arranged for temporary fixation in the operation, so that the operation of a doctor is facilitated.
Widened portion is close to the one end of clavicle hook also is equipped with interim line hole, with the interim line hole of afterbody is used for the interim fixing in the operation jointly, fixes it temporarily from the both ends of main part board and clavicle, has further simplified the operation, has guaranteed stability, the accuracy of operation.
The middle part and the side surface of the tail part are respectively provided with a plastic groove, so that the shape of the middle part and the side surface of the tail part are convenient to change, the middle part and the inner section of the clavicle are better adapted to the shape of the middle section and the inner section of the clavicle, the clavicle is tightly attached to the main body plate, and the fixing effect is good.
Screw hole direction part slope, the angle of putting into the bone nail is adjusted, satisfies different patients' demand, can carry out solitary location to the bone piece that has the drop and fix, guarantees the fixed effect of clavicle.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of a top view of the present invention.
The symbols in the figures are labeled as follows:
1 is a main body plate, 11 is a screw hole, 12 is a widened part, 121 is a threading hole, 122 is a lead hole, 123 is a temporary wire hole, 13 is a middle part, 14 is a tail part, 141 is a temporary wire hole, 15 is a pressurizing hole, 151 is a conical surface, and 16 is a plastic groove;
2 is a clavicle hook;
and 3 is a connecting part.
Detailed Description
As shown in fig. 1 to 2:
the utility model is provided with a main body plate 1 and a clavicle hook 2, wherein the clavicle hook 2 is arranged at the outer side of the main body plate 1, a connecting part 3 is arranged between the clavicle hook 2 and the main body plate 1, the connecting part 3 and the clavicle hook 2 are integrally formed, the clavicle hook 2 faces outwards and hooks the shoulder peak, the main body plate 1 is arranged at the outer side of the clavicle, the main body plate 1 is provided with a screw hole 11, and a bone nail penetrates through the screw hole 11 to fix the main body plate 1 on the clavicle;
the main body plate 1 is sequentially provided with a widened part 12, a middle part 13 and a tail part 14, the widened part 12 is fixedly connected with the connecting part 3, and the tail part 14 is close to the sternum; a pressurizing hole 15 is arranged between the widened part 12 and the middle part 13, and a pressurizing nail is arranged to penetrate through the pressurizing hole 15 and is fixedly connected with the clavicle;
the side of the pressurizing hole 15 close to the middle part 13 is provided with a conical surface 151 with the peak at the clavicle side, and a corresponding conical surface is arranged below the nail cap of the pressurizing nail.
Preferably, the edge of the widened part 12 is further provided with a threading hole 121, and the threading hole 121 is in a waist-shaped hole shape; the side of widened portion 12 still is equipped with pin hole 122, and pin hole 122 is established in the side of through wires hole 121, with through wires hole 121 intercommunication, the steel sheet is worn out to the operation line of being convenient for to bind fixed impaired oblique square ligament and taper ligament, and then improve the vertical stability of postoperative clavicle, avoid secondary fracture or dislocation.
The tail 14 is bullet-shaped at its distal end and provided with a temporary thread hole 141 for temporary fixation during surgery.
Preferably, the widened portion 12 is also provided with a temporary thread hole 123 at an end thereof close to the clavicle hook 2, for temporary fixation in operation together with the temporary thread hole 141 of the tail portion 14.
Preferably, the middle portion 13 and the tail portion 14 are provided with a plastic groove 16 on the side surface, so as to change the shape of the middle portion and the tail portion, and better adapt to the shapes of the middle portion and the inner portion of the clavicle.
Preferably, the screw hole 11 is partially inclined, and the angle for placing the bone nail is adjusted, so that the requirements of different patients are met.
However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a clavicle hook steel sheet is equipped with main part board, clavicle hook, and the clavicle hook is established in the outside of main part board, is equipped with connecting portion between clavicle hook and the main part board, connecting portion and clavicle hook integrated into one piece, its characterized in that: the clavicle hook faces outwards and hooks the acromion, the main body plate is arranged outside the clavicle, the main body plate is provided with a screw hole, and a bone nail penetrates through the screw hole to fix the main body plate on the clavicle; the main body plate is sequentially provided with a widened part, a middle part and a tail part, the widened part is fixedly connected with the connecting part, and the tail part is close to the sternum; a pressurizing hole is arranged between the widened part and the middle part, and a pressurizing nail penetrates through the pressurizing hole and is fixedly connected with the clavicle; one side of the pressurizing hole close to the middle part is provided with a conical surface with the vertex at the clavicle side, and a conical surface corresponding to the pressurizing hole is arranged below the nail cap of the pressurizing nail.
2. The clavicular hook steel plate according to claim 1, wherein: the edge of the widened part is also provided with a threading hole which is in a waist-shaped hole shape; the side of widened portion still is equipped with the pin hole, and the pin hole is established in the side of through wires hole, with through wires hole intercommunication, the steel sheet is worn out to the operation line of being convenient for bind fixed impaired oblique side ligament and taper ligament, and then improve the vertical stability of postoperative clavicle, avoid secondary fracture or dislocation.
3. The clavicular hook steel plate according to claim 1 or 2, wherein: the tail end of the tail part is bullet-shaped and is provided with a temporary thread hole for temporary fixation in an operation.
4. The clavicular hook steel plate according to claim 3, wherein: the widened part is also provided with a temporary wire hole at one end close to the clavicle hook, and the widened part and the temporary wire hole at the tail part are jointly used for temporary fixation in an operation.
5. The clavicular hook steel plate according to claim 1 or 2, wherein: the middle part and the side surface of the tail part are both provided with plastic grooves, so that the shape of the middle part and the side surface of the tail part can be changed conveniently, and the middle part and the inner part of the clavicle can be better adapted to the shape of the middle section and the inner section of the clavicle.
6. The clavicular hook steel plate according to claim 1 or 2, wherein: the screw hole direction part inclines, and the angle of putting into the bone nail is adjusted, satisfies different patients' demand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022519179.5U CN214073548U (en) | 2020-11-04 | 2020-11-04 | Clavicle hook steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022519179.5U CN214073548U (en) | 2020-11-04 | 2020-11-04 | Clavicle hook steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214073548U true CN214073548U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022519179.5U Active CN214073548U (en) | 2020-11-04 | 2020-11-04 | Clavicle hook steel plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN214073548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113995491A (en) * | 2021-10-13 | 2022-02-01 | 常州大章医疗器械有限公司 | Proximal femur fracture plate and machining tool and process thereof |
-
2020
- 2020-11-04 CN CN202022519179.5U patent/CN214073548U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113995491A (en) * | 2021-10-13 | 2022-02-01 | 常州大章医疗器械有限公司 | Proximal femur fracture plate and machining tool and process thereof |
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