Phalanx hook bone fracture plate

Abstract

The phalanx hook bone fracture plate comprises a strip-shaped main plate body, an anatomical concave panel attached to the bone surface is formed at the head of the strip-shaped main plate body, two hook bodies are formed at the end, away from the strip-shaped main plate body, of the anatomical concave panel side by side, and the two hook bodies hold the free fracture end; the strip-shaped main plate body is provided with two hook bodies, an interval space is formed between the two hook bodies, a containing space is formed among the hook bodies, the anatomical concave panel and the strip-shaped main plate body, a wedge-shaped plate is formed at the tail of the strip-shaped main plate body, and a plurality of screw holes are formed in the strip-shaped main plate body in the extending direction of the strip-shaped main plate body. According to the technical scheme, the anatomical concave surface of the anatomical concave panel is more attached to the bone surface, and the effect is better; the hook body can hook a free fracture end to prevent dissociation, so that the treatment is more stable, and the effect is better; the wedge-shaped plate is convenient to implant; the pressurization screw hole facilitates pressurization, so that the broken bone surface is more tightly attached.

Description

Technical Field

[0001] The present application relates to orthopedic instruments, and in particular to a toe hook bone plate. Background Art

[0002] The existing toe bone fracture plates on the market generally have no special shape and only use ordinary strip-shaped plates for locking and connection, which are easy to become loose and inconvenient to fix. Utility Model Content

[0003] The utility model aims to provide a toe bone hook bone fracture plate, which is designed with a special structure and can prevent the bone fragment from being free.

[0004] An embodiment of the present application discloses a toe hook bone plate, comprising a strip main plate body, wherein the head of the strip main plate body is formed with an anatomical concave plate that fits the bone surface, and the end of the anatomical concave plate away from the strip main plate body is formed with two hook bodies in parallel, the two hook bodies hold the free fracture ends, and a spacing space is formed between the two hook bodies, and an accommodating space is formed between the hook bodies, the anatomical concave plate and the strip main plate body, and a wedge plate is formed at the tail of the strip main plate body, and the strip main plate body is provided with a plurality of screw holes along its extension direction.

[0005] Preferably, in the above-mentioned toe hook bone plate, a blood supply groove is formed on the bottom surface of the strip-shaped main plate body between two adjacent screw holes.

[0006] Preferably, in the above-mentioned toe hook bone plate, shaping grooves are formed on both sides of the strip-shaped main plate body between two adjacent screw holes.

[0007] Preferably, in the above-mentioned toe hook bone plate, a plurality of Kirschner wire holes are provided on the strip-shaped main plate body.

[0008] Preferably, in the above-mentioned toe hook bone plate, the screw holes include ordinary screw holes and pressure screw holes.

[0009] Preferably, in the above-mentioned toe hook bone plate, a plurality of universal screw holes are formed on the surface of the anatomical concave plate.

[0010] Compared with the prior art, the advantages of this technical solution are that the anatomical concave surface of the anatomical concave plate fits the bone surface better, and the effect is better; the hook body can hook the free fracture end to prevent freedom, and the treatment is more stable and the effect is better; the wedge-shaped plate facilitates implantation; the pressure screw hole facilitates pressure, making the broken bone surface closer; the universal screw hole can be adjusted within ±15°, which is convenient for adjusting the direction of nail insertion; the blood supply groove is conducive to blood supply and promotes bone healing; the shaping groove facilitates shaping; the inner concave surface also fits the bone surface better, and the effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 The figure shows a stereoscopic view of a toe hook bone plate in an embodiment of the utility model;

[0013] Figure 2 The figure shows the bottom surface schematic diagram of the toe hook bone plate in the embodiment of the utility model;

[0014] Figure 3 The figure is a side view of a toe hook bone plate in an embodiment of the utility model;

[0015] Figure 4 Shown is a schematic back view of the toe hook bone plate in an embodiment of the utility model. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to describe the technical solutions in the embodiments of the utility model in detail. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Combination Figure 1-Figure 4 As shown, the phalangeal hook bone plate 100 includes a strip main plate 101, the head of the strip main plate 101 is formed with an anatomical concave plate 102 that fits the bone surface, the end of the anatomical concave plate 102 that is away from the strip main plate 101 is formed with two hooks 103 in parallel, the two hooks 103 hold the free fracture end, a spacing space 104 is formed between the two hooks 103, an accommodation space 105 is formed between the hooks 103, the anatomical concave plate 102 and the strip main plate 101, a wedge plate 106 is formed at the tail of the strip main plate 101, and the strip main plate 101 is provided with a plurality of screw holes 107 along its extension direction. A blood supply groove 108 is formed between two adjacent screw holes 107 on the bottom surface of the strip main plate 101. A shaping groove 109 is formed between two adjacent screw holes 107 on both sides of the strip main plate 101. The strip-shaped main plate body 101 is provided with a plurality of Kirschner wire holes 110. The screw holes 107 include common screw holes and pressure screw holes. The surface of the anatomical concave plate 102 is formed with a plurality of universal screw holes 111.

[0018] In this embodiment, the anatomical concave surface of the anatomical concave plate fits the bone surface better, and the effect is better; the hook body can hook the free fracture end to prevent freedom, and the treatment is more stable and the effect is better; the wedge-shaped plate facilitates implantation; the pressure screw hole facilitates pressure, making the broken bone surface closer; the universal screw hole can be adjusted within ±15°, which is convenient for adjusting the direction of nail insertion; the blood supply groove is conducive to blood supply and promotes bone healing; the shaping groove facilitates shaping; the inner concave surface also fits the bone surface better, and the effect is better.

[0019] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0020] The above is only a specific implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A toe hook bone plate, characterized in that: The invention comprises a strip main plate body, the head of the strip main plate body is formed with an anatomical concave plate fitting the bone surface, the end of the anatomical concave plate away from the strip main plate body is formed with two hooks in parallel, the two hooks hold the free fracture ends, a spacing space is formed between the two hooks, an accommodating space is formed between the hooks, the anatomical concave plate and the strip main plate body, a wedge plate is formed at the tail of the strip main plate body, and the strip main plate body is provided with a plurality of screw holes along its extension direction.

2. The phalangeal hook bone plate according to claim 1, characterized in that: A blood supply groove is formed on the bottom surface of the strip-shaped main board body between two adjacent screw holes.

3. The phalangeal hook bone plate according to claim 1, characterized in that: The two sides of the strip-shaped main board body are formed with shaping grooves between two adjacent screw holes.

4. The phalangeal hook bone plate according to claim 1, characterized in that: The strip-shaped main board body is provided with a plurality of Kirschner wire holes.

5. The phalangeal hook bone plate according to claim 1, characterized in that: The screw holes include common screw holes and pressurized screw holes.

6. The phalangeal hook bone plate according to claim 1, characterized in that: A plurality of universal screw holes are formed on the surface of the anatomical concave plate.

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