CN215458546U - Universal locking steel plate for correcting thumb and toe - Google Patents
Universal locking steel plate for correcting thumb and toe Download PDFInfo
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- CN215458546U CN215458546U CN202121367880.8U CN202121367880U CN215458546U CN 215458546 U CN215458546 U CN 215458546U CN 202121367880 U CN202121367880 U CN 202121367880U CN 215458546 U CN215458546 U CN 215458546U
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Abstract
The utility model discloses a universal locking steel plate for hallux correction, which comprises a locking steel plate body and a screw hole arranged on the locking steel plate body, wherein one end of the locking steel plate body is in a long handle shape, and the other end of the locking steel plate body is in an arc shape; the screw holes comprise a first screw hole, a second screw hole, a third screw hole and a fourth screw hole; the first screw hole and the second screw hole are arranged at one end of the long handle shape, and the third screw hole and the fourth screw hole are arranged at one end of the circular arc shape; the third screw hole and the fourth screw hole are respectively arranged at two sides of a circle center connecting line of the first screw hole and the second screw hole; the locking steel plate body is further provided with a protruding portion, and a fifth screw hole which forms an included angle A with a connecting line of circle centers of the first screw hole and the second screw hole is arranged on the protruding portion. The universal locking screw has the advantages that the structure is simple, the locking steel plate body is high in strength and good in stability, the structure is matched with the thumb osteotomy stump, the universal locking screw is used for fixing the thumb osteotomy stump, and then the universal locking screw is used for compressing the thumb osteotomy stump by using the oblique pressurizing hole, so that the osteotomy stump is enabled to be tightly attached to the locking steel plate.
Description
Technical Field
The utility model belongs to the technical field of orthopedic medical instruments, and particularly relates to a universal locking steel plate for hallux correction.
Background
The big toe, generally the first toe of the foot, is short and thick. The big toe and other toes have medial, lateral, dorsal, plantar, toe ends, toe roots, etc. Hallux valgus refers to the condition that the hallux is excessively deflected outwards beyond a certain angle, which is called hallux valgus, the included angle between the proximal phalanx and the first metatarsal is generally called HA angle, normally HA angle is less than 150, when HA angle is more than 150, hallux valgus can be called, and when hallux valgus exists, the hallux is often accompanied with rotation deformity (pronation deformity). Little attention is paid to the early stage of the disease, but with time and age, hallux valgus can become increasingly severe, and clinical symptoms finally appear. The patient mainly shows pain and swelling at the position of the thumb sac, difficulty in wearing shoes and walking and serious influence on the daily life of the patient. The currently clinically more common surgical procedure is Chevron, the first distal metatarsal osteotomy. After the osteotomy is completed, the first metatarsal head is pushed out to a satisfactory position and then fixed by screws.
Chinese patent application, application number CN202020417352.8, application date 2020.03.27, grant bulletin number CN212066845U, grant bulletin date 2020.12.04, disclose a orthopedic coaptation board of hallux valgus, including straightening board, locking screw and forcing screw, straightening board is sheet structure and both ends symmetry and is provided with connecting portion, and the outer end symmetry of two connecting portions is provided with the fixed orifices, and the both sides of connecting portion are provided with crisscross forcing hole, and the locking screw adaptation is installed in the fixed orifices, and the forcing screw adaptation is installed in the forcing hole.
Chinese patent application, CN201721884272.8, application date 2017.12.28, grant publication No. CN208910446U, grant publication date 2019.05.31, disclose a hallux valgus osteotome plate, including integrated into one piece's osteotome plate body, the osteotome plate body includes osteotome plate near-end, osteotome plate distal end, locking hole, pressurization hole and guide pin hole, osteotome plate near-end and osteotome plate distal end form with the first approximately the same L-shaped structure of rubbing bone direction, the osteotome plate near-end is equipped with two locking holes, the osteotome plate distal end is equipped with two locking holes, the pressurization hole is located between second locking hole and the third locking hole, the osteotome plate near-end is equipped with a guide pin hole.
Chinese patent application, application No. CN202021126206.6, application date 2020.06.17, grant publication No. CN213156359U, grant publication date 2021.05.11, discloses a novel distal metatarsal osteotomy locking plate for hallux valgus, comprising: the locking plate is provided with a plurality of through holes, locking screws used for connecting the locking plate and bones are arranged in the through holes, and the locking plate comprises a flat plate end and an arc end.
The above patent applications all disclose osteotomy plates used after the osteotomy of the distal metatarsal osteotomy is completed, but all use conventional threaded holes as screw locking holes, which cannot fully satisfy the fixation requirements of the osteotomy plates.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Aiming at the problem that the conventional threaded holes are adopted in the patent applications disclosed in the prior art as the screw locking holes of the osteotomy plate after the osteotomy of the distal metatarsal osteotomy is finished, and the fixing requirement of the osteotomy plate cannot be completely met, the utility model aims to provide the universal locking steel plate for the hallux correction, which is simple in structure, high in strength of a locking steel plate body, good in stability, adaptive to the hallux osteotomy stump, and capable of well assisting a patient to perform early functional exercise and enabling the patient to recover early, and the universal locking steel plate is compressed by using oblique pressurizing holes after being fixed by the universal locking screws, so that the osteotomy stump is guaranteed to be tightly attached to the locking steel plate, and the irritation reaction to nearby tissues is avoided, and further the operation effect is promoted.
2. Technical scheme
In order to achieve the purpose and achieve the technical effect, the utility model adopts the following technical scheme:
a universal locking steel plate for hallux correction comprises a locking steel plate body and screw holes arranged on the locking steel plate body, and is characterized in that one end of the locking steel plate body is in a long handle shape, and the other end of the locking steel plate body is in an arc shape; the screw holes comprise a first screw hole, a second screw hole, a third screw hole and a fourth screw hole; the first screw hole and the second screw hole are arranged at one end of the long handle shape, and the third screw hole and the fourth screw hole are arranged at one end of the circular arc shape; the third screw hole and the fourth screw hole are respectively arranged on two sides of a circle center connecting line of the first screw hole and the second screw hole; the locking steel plate body is further provided with a protruding portion, and a fifth screw hole which forms an included angle A with a circle center connecting line of the first screw hole and the second screw hole is formed in the protruding portion.
In a specific embodiment of the utility model, the convex part is arranged between the second screw and the third screw, and the included angle A between the axis of the fifth screw hole and the connecting line of the circle centers of the first screw hole and the second screw hole is 0 & lt A & lt 90 degrees.
In a specific embodiment of the present invention, an included angle between a line connecting centers of the first screw hole and the second screw hole and a line connecting centers of the third screw hole and the fourth screw hole is B, where B is greater than 90 and less than 180 °.
In a specific embodiment of the present invention, the first screw hole, the second screw hole, the third screw hole and the fourth screw hole are all universal locking holes.
In a specific embodiment of the utility model, the fifth screw hole is a conventional compression screw hole.
When the universal locking steel plate for hallux correction disclosed by the utility model is adopted, the long handle end and the circular arc end of the locking steel plate body are respectively fixed at two ends of an osteotomy, and the first screw hole, the second screw hole, the third screw hole and the fourth screw hole are used for screwing in screws at proper angles according to the requirements of screwing and fixing, so that the screwed screws are screwed into bones at firmer angles to avoid loosening; the fifth screw hole position is in the incomplete end junction of cutting the bone, and the screw body of rod of twisting the fifth screw hole can connect simultaneously cuts the bone both ends, concatenates two adjacent bones, plays fixed effect.
3. Advantageous effects
Compared with the prior art, the universal locking screw has the advantages that the structure is simple, the locking steel plate body is high in strength and good in stability, the structure is matched with the thumb osteotomy stump, the universal locking screw is used for fixing the thumb osteotomy stump, the oblique pressurizing hole is used for compressing the thumb osteotomy stump, the osteotomy stump is enabled to be tightly attached to the locking steel plate, irritation reaction to nearby tissues is avoided, the operation effect is further promoted, a patient can be well assisted to perform early functional exercise, and the patient can be recovered early; third screw hole, fourth screw hole set up respectively in the both sides of the centre of a circle line of first screw hole and second screw hole, then second screw hole, third screw hole, fourth screw hole and first screw hole, third screw hole, fourth screw hole constitute a plurality of triangles, play stable structure's effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic top view of the present invention.
Fig. 2 is a schematic front view of the present invention.
In the figure: 1-locking the steel plate body; 2-a first screw hole; 3-a second screw hole; 4-a third screw hole; 5-a fourth screw hole; 6-a boss; 7-fifth screw hole.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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 invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.
As shown in fig. 1 and 2, the universal locking steel plate for hallux correction comprises a locking steel plate body 1 and screw holes arranged on the locking steel plate body 1, and is characterized in that one end of the locking steel plate body 1 is in a long handle shape, and the other end of the locking steel plate body is in an arc shape; the screw holes comprise a first screw hole 2, a second screw hole 3, a third screw hole 4 and a fourth screw hole 5; the first screw hole 2 and the second screw hole 3 are arranged at one end of the long handle shape, and the third screw hole 4 and the fourth screw hole 5 are arranged at one end of the circular arc shape; the third screw hole 4 and the fourth screw hole 5 are respectively arranged at two sides of a circle center connecting line of the first screw hole 2 and the second screw hole 3; still set up bellying 6 on the locking steel sheet body 1, set up on the bellying 6 and be the fifth screw hole 7 of contained angle A with first screw hole 2, 3 centre of a circle lines of second screw hole.
The bulge 6 is arranged between the second screw and the third screw, and the axis of the fifth screw hole 7 forms an included angle A with the connection line of the circle centers of the first screw hole 2 and the second screw hole 3, wherein A is more than 0 and less than 90 degrees.
The included angle between the connecting line of the circle centers of the first screw hole 2 and the second screw hole 3 and the connecting line of the circle centers of the third screw hole 4 and the fourth screw hole 5 is B, and B is more than 90 and less than 180 degrees.
The fifth screw hole 7 is a normal compression screw hole.
When the universal locking steel plate for hallux correction disclosed by the utility model is adopted, the long handle end and the circular arc end of the locking steel plate body 1 are respectively fixed at two ends of an osteotomy, and the first screw hole 2, the second screw hole 3, the third screw hole 4 and the fourth screw hole 5 are used for screwing screws at proper angles according to the requirements of screwing and fixing, so that the screwed screws are screwed into bones at firmer angles to avoid loosening; the fifth screw hole 7 is positioned at the joint of the osteotomy stumps, and the screw rod body screwed into the fifth screw hole 7 can be simultaneously connected with the two ends of the osteotomy and is connected with two adjacent bones in series, thereby playing a role in fixation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. 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 invention 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 (5)
1. The utility model provides an orthopedic universal locking steel sheet of hallux, includes locking steel sheet body and locates the screw hole on the locking steel sheet body, its characterized in that: one end of the locking steel plate body is in a long handle shape, and the other end of the locking steel plate body is in an arc shape; the screw holes comprise a first screw hole, a second screw hole, a third screw hole and a fourth screw hole; the first screw hole and the second screw hole are arranged at one end of the long handle shape, and the third screw hole and the fourth screw hole are arranged at one end of the circular arc shape; the third screw hole and the fourth screw hole are respectively arranged on two sides of a circle center connecting line of the first screw hole and the second screw hole; the locking steel plate body is further provided with a protruding portion, and a fifth screw hole which forms an included angle A with a circle center connecting line of the first screw hole and the second screw hole is formed in the protruding portion.
2. A hallux orthopedic universal locking plate according to claim 1 and further comprising: the convex part is arranged between the second screw and the third screw, and the axis of the fifth screw hole forms an included angle A with the connecting line of the circle centers of the first screw hole and the second screw hole, wherein A is more than 0 and less than 90 degrees.
3. A hallux orthopaedic universal locking plate according to claim 1 or 2, wherein: the included angle between the connecting line of the circle centers of the first screw hole and the second screw hole and the connecting line of the circle centers of the third screw hole and the fourth screw hole is B, and B is more than 90 and less than 180 degrees.
4. A hallux orthopedic universal locking plate according to claim 3 and further comprising: the first screw hole, the second screw hole, the third screw hole and the fourth screw hole are all universal locking holes.
5. A hallux orthopedic universal locking plate according to claim 3 and further comprising: the fifth screw hole is a common compression screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121367880.8U CN215458546U (en) | 2021-06-18 | 2021-06-18 | Universal locking steel plate for correcting thumb and toe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121367880.8U CN215458546U (en) | 2021-06-18 | 2021-06-18 | Universal locking steel plate for correcting thumb and toe |
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| Publication Number | Publication Date |
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| CN215458546U true CN215458546U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121367880.8U Active CN215458546U (en) | 2021-06-18 | 2021-06-18 | Universal locking steel plate for correcting thumb and toe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303895A (en) * | 2021-06-18 | 2021-08-27 | 苏州吉美瑞医疗器械股份有限公司 | Universal locking steel plate for correcting thumb and toe |
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2021
- 2021-06-18 CN CN202121367880.8U patent/CN215458546U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303895A (en) * | 2021-06-18 | 2021-08-27 | 苏州吉美瑞医疗器械股份有限公司 | Universal locking steel plate for correcting thumb and toe |
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