CN215273238U

CN215273238U - Proximal humerus metal locking bone fracture plate assembly

Info

Publication number: CN215273238U
Application number: CN202120825083.3U
Authority: CN
Inventors: 黄超; 黄海兰; 万仁财
Original assignee: Jiangxi Zhonglan Biotechnology Co ltd
Current assignee: Jiangxi Zhonglan Biotechnology Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-24
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a proximal humerus metal locking bone fracture plate assembly, which belongs to the technical field of orthopedics. A proximal humerus metal locking bone fracture plate assembly comprises a bone fracture plate, wherein a first clamping groove is formed in the bottom of the front face of the bone fracture plate, a first threaded hole, a second threaded hole and a third threaded hole are sequentially formed in the inner wall of the first clamping groove from left to right, sliding grooves are formed in the left side and the right side of the bone fracture plate, a second clamping groove is formed in one side of each sliding groove, and a sliding block is inserted into the inner wall of each second clamping groove; the utility model discloses, at first will receive the screw to screw into the second screw hole, fix the coaptation board on patient's bone, when needing to consolidate, inject the spout with the slider from the spout bottom, drive connecting plate, clamp plate and first gusset plate and adjust to need reinforced (rfd) position after, press the slider into corresponding second draw-in groove, press into first draw-in groove with the clamp plate through the connecting plate, use first reinforcement screw to screw into first gusset plate afterwards, consolidate from the side of bone.

Description

Proximal humerus metal locking bone fracture plate assembly

Technical Field

The utility model relates to the technical field of orthopedics, especially, relate to a humerus near-end metal locking coaptation board subassembly.

Background

In clinical treatment of orthopedics, a patient with a fracture is often received, and when the humerus of the patient is fractured, the patient is often treated by a proximal humeral metal locking bone plate.

Current humerus near-end metal locking coaptation board is when using, and generally only the coaptation board top is widened fixedly, does not reinforce in the latter half of coaptation board, and fixed effect is not good, and the widened part at the coaptation board top has the bending, makes the coaptation board patient's bone of laminating more, and current coaptation board curved portion does not reinforce, also can influence fixed effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the lower half part and the bending part of the bone plate are not reinforced in the prior art, and providing a proximal humerus metal locking bone plate component.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a proximal humerus metal locking coaptation board subassembly, includes the coaptation board, first draw-in groove has been seted up to the positive bottom of coaptation board, first screw hole, second screw hole and third screw hole have from left to right been seted up in proper order to the inner wall of first draw-in groove, the spout has all been seted up to the left and right sides of coaptation board, the second draw-in groove has been seted up to one side of spout, the inner wall of second draw-in groove is pegged graft and is had the slider, one side fixedly connected with connecting plate of slider, the positive fixedly connected with clamp plate of connecting plate, the first gusset plate of back fixedly connected with of connecting plate, one side threaded connection of first gusset plate has first reinforcement screw.

Preferably, the front surface of the pressure plate is sequentially provided with a fourth threaded hole and a fifth threaded hole from left to right.

Preferably, the inner wall of the fourth threaded hole is in threaded connection with a first screw, and the inner wall of the fifth threaded hole is in threaded connection with a second screw.

Preferably, the top parts of two sides of the bone fracture plate are provided with second reinforcing plates.

Preferably, a first square groove and a second square groove are sequentially formed in one side face of the second reinforcing plate from top to bottom.

Preferably, the inner walls of the first square groove and the second square groove are movably connected with second reinforcing screws.

Compared with the prior art, the utility model provides a humerus near-end metal locking coaptation board subassembly possesses following beneficial effect:

1. the utility model, through setting up the first neck, the first screw hole, the second screw hole, the third screw hole, the spout, the second neck, the slider, the connecting plate, the clamp plate, the first gusset plate, the first reinforcement screw, the fourth screw hole, the fifth screw hole, the first screw and the second screw, when installing, reinforce the narrower part of the lower half of the bone fracture plate, prevent falling off, and prevent the bone screw from becoming flexible, when installing, firstly screw the bone screw into the second screw hole, fix the bone fracture plate on the patient's bone, when needing to reinforce, insert the slider into the spout from the bottom of the spout, drive the connecting plate, the clamp plate and the first gusset plate to adjust to the position needing to reinforce, press the slider into the corresponding second neck, press the clamp plate into the first neck through the connecting plate, then use the first reinforcement screw to screw into the first gusset plate, reinforce from the side of the bone, and then the first screw and the second screw are respectively screwed into the fourth threaded hole and the fifth threaded hole, the end parts of the first screw and the second screw are screwed into the first threaded hole and the third threaded hole of the bone fracture plate, so that the pressing plate is prevented from loosening, the bone fracture screw can be pressed by the pressing plate, and the bone fracture screw is prevented from loosening.

2. The utility model discloses, through setting up the second gusset plate, first square groove, second square groove and second reinforcement screw, consolidate the crooked department of coaptation board, it is excessive to prevent that the coaptation board from bending in the use, before the patient is implanted with the coaptation board internal, place the second gusset plate at the crooked department of coaptation board at first, adjust the angle of second gusset plate, make the side of second gusset plate laminating coaptation board, use two seconds to consolidate the screw and twist into first square groove and second square groove respectively, the tip that uses the second to consolidate the screw compresses tightly the second gusset plate at the coaptation board crooked department, consolidate.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the bone plate of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the pressing plate of the present invention;

fig. 5 is a schematic side view of the bone plate of the present invention.

In the figure: 1. a bone plate; 2. a first card slot; 3. a first threaded hole; 4. a second threaded hole; 5. a third threaded hole; 6. a chute; 7. a second card slot; 8. a slider; 9. a connecting plate; 10. pressing a plate; 11. a first reinforcing plate; 12. a first reinforcing screw; 13. a fourth threaded hole; 14. a fifth threaded hole; 15. a first screw; 16. a second screw; 17. a second reinforcing plate; 18. a first square groove; 19. a second square groove; 20. and a second reinforcing screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a proximal humerus metal locking bone fracture plate assembly comprises a bone fracture plate 1 for fixing a fracture of a patient, a first clamping groove 2 for fixing a pressing plate 10 is formed at the bottom of the front of the bone fracture plate 1, a first threaded hole 3, a second threaded hole 4 and a third threaded hole 5 are sequentially formed in the inner wall of the first clamping groove 2 from left to right, the second threaded hole 4 is used for installing a bone screw to fix the bone fracture plate 1 on the head of the patient, sliding grooves 6 are formed in the left side and the right side of the bone fracture plate 1 to facilitate adjustment of a reinforcing position, a second clamping groove 7 is formed in one side of each sliding groove 6, a sliding block 8 is fixed, a sliding block 8 is inserted into the inner wall of each second clamping groove 7 and used for driving the pressing plate 10 of a connecting plate 9 and a first reinforcing plate 11 to adjust the position, a connecting plate 9 is fixedly connected to one side of each sliding block 8, the connecting plate 10 is connected to the first reinforcing plate 11, and the pressing plate 10 is fixedly connected to the front of the connecting plate 9, the bone screw is prevented from loosening, a first reinforcing plate 11 is fixedly connected to the back of the connecting plate 9 and used for fixing the lower half part of the bone plate 1 from the side, a first reinforcing screw 12 is connected to one side of the first reinforcing plate 11 in a threaded manner and used for fixing the first reinforcing plate 11 to the side of the bone of a patient, a fourth threaded hole 13 and a fifth threaded hole 14 are sequentially formed in the front of the pressing plate 10 from left to right, a first screw 15 is connected to the inner wall of the fourth threaded hole 13 in a threaded manner, a second screw 16 is connected to the inner wall of the fifth threaded hole 14 in a threaded manner, the first screw 15 and the second screw 16 are used for fixing the pressing plate 10 in the first clamping groove 2, second reinforcing plates 17 are arranged at the tops of two sides of the bone plate 1 and used for reinforcing the bending part of the bone plate 1, a first square groove 18 and a second square groove 19 are sequentially formed in one side of the second reinforcing plate 17 from top to bottom, and the fixing position of the second reinforcing plates 17 can be conveniently adjusted according to the bending angle, the inner walls of the first square groove 18 and the second square groove 19 are movably connected with second reinforcing screws 20 to fix the second reinforcing plate 17 at the bending part of the bone fracture plate 1.

In the utility model, when installing, the narrower part of the lower half of the bone fracture plate 1 is reinforced, which prevents falling off, and prevents the bone screw from loosening, when installing, firstly, the bone screw is screwed into the second screw hole 4, the bone fracture plate 1 is fixed on the bone of the patient, when needing to be reinforced, the slide block 8 is inserted into the slide groove 6 from the bottom of the slide groove 6, the connecting plate 9, the press plate 10 and the first reinforcing plate 11 are driven to adjust to the position needing to be reinforced, the slide block 8 is pressed into the corresponding second clamping groove 7, the press plate 10 is pressed into the first clamping groove 2 through the connecting plate 9, then the first reinforcing screw 12 is screwed into the first reinforcing plate 11, the reinforcement is carried out from the side of the bone, then the first screw 15 and the second screw 16 are respectively screwed into the fourth screw hole 13 and the fifth screw hole 14, the end parts of the first screw 15 and the second screw 16 are screwed into the first screw hole 3 and the third screw hole 5 of the bone fracture plate 1, prevent that clamp plate 10 from becoming flexible, clamp plate 10 also can push down the bone screw, prevent that the bone screw is not flexible, before implanting the bone fracture board 1 in the patient, at first place second gusset plate 17 in the flexion of bone fracture board 1, adjust the angle of second gusset plate 17, make the side of second gusset plate 17 laminating bone fracture board 1, use two second reinforcing screws 20 to screw into first square groove 18 and second square groove 19 respectively, use the tip of second reinforcing screws 20 to compress tightly second gusset plate 17 in the flexion of bone fracture board 1, consolidate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A proximal humerus metal locking bone plate component, which comprises a bone plate (1) and is characterized in that, the bottom of the front surface of the bone fracture plate (1) is provided with a first clamping groove (2), the inner wall of the first clamping groove (2) is sequentially provided with a first threaded hole (3), a second threaded hole (4) and a third threaded hole (5) from left to right, the left side and the right side of the bone fracture plate (1) are both provided with sliding grooves (6), one side of each sliding groove (6) is provided with a second clamping groove (7), a sliding block (8) is inserted into the inner wall of the second clamping groove (7), one side of the sliding block (8) is fixedly connected with a connecting plate (9), the front surface of the connecting plate (9) is fixedly connected with a pressing plate (10), the back surface of the connecting plate (9) is fixedly connected with a first reinforcing plate (11), one side of the first reinforcing plate (11) is in threaded connection with a first reinforcing screw (12).

2. The proximal humerus metal locking bone plate assembly according to claim 1, wherein the pressure plate (10) has a fourth threaded hole (13) and a fifth threaded hole (14) formed in the front surface thereof in this order from left to right.

3. The proximal humerus metal locking bone plate assembly according to claim 2, characterized in that a first screw (15) is threadedly connected to the inner wall of the fourth threaded hole (13), and a second screw (16) is threadedly connected to the inner wall of the fifth threaded hole (14).

4. The proximal humerus metal locking bone plate assembly according to claim 1, characterized in that the bone plate (1) is provided with second reinforcing plates (17) at the top of both sides.

5. The proximal humerus metal locking bone plate assembly according to claim 4, wherein a first square groove (18) and a second square groove (19) are formed in one side surface of the second reinforcing plate (17) in sequence from top to bottom.

6. The proximal humerus metal locking bone plate assembly according to claim 5, characterized in that a second reinforcing screw (20) is movably connected to the inner wall of each of the first square groove (18) and the second square groove (19).