CN215273240U

CN215273240U - Metal locking bone fracture plate for orthopedics

Info

Publication number: CN215273240U
Application number: CN202121250257.4U
Authority: CN
Inventors: 万仁财; 黄超; 黄海兰
Original assignee: Jiangxi Zhonglan Biotechnology Co ltd
Current assignee: Jiangxi Zhonglan Biotechnology Co ltd
Priority date: 2021-06-06
Filing date: 2021-06-06
Publication date: 2021-12-24
Anticipated expiration: 2031-06-06

Abstract

The utility model discloses a metal locking bone fracture plate for orthopedics department belongs to orthopedics medical instrument technical field. A metal locking bone fracture plate for orthopedics comprises an upper fixing piece, wherein the bottom of the upper fixing piece is movably connected with a movable connecting block, and the bottom of the movable connecting block is fixedly connected with a lower fixing plate; the utility model discloses a setting of upper portion mounting and lower part fixed plate, make the bottom of upper portion mounting use the swing joint piece to rotate as the axle center, medical personnel can be according to the position of disconnected bone department, carry out nimble adjustment to it, make it can laminate in disconnected bone department, can make it fix in inserting corresponding hole site with the lock pin again, because the upper portion mounting carries out the centre gripping to disconnected bone upper portion, and the back of upper portion mounting and lower part fixed plate is fixed with the gusset plate, not only very big improvement to human skeletal stress bearing degree, and can prevent that upper portion mounting and lower part fixed plate body from taking place to warp the back and leading to the cracked phenomenon to appear in the lock pin.

Description

Metal locking bone fracture plate for orthopedics

Technical Field

The utility model relates to the technical field of orthopedic medical instruments, in particular to a metal locking bone fracture plate for orthopedics.

Background

The bone fracture plate is a plate-shaped fracture internal fixation device with holes, and is often matched with bone screws or bone fracture wires in clinical use. The bone fracture plate used in clinic at present can be made into a strip shape, a Y shape, an L shape, a T shape and the like according to different purposes of the bone fracture plate. In the clinic, the greatest risk after implantation in humans is failure of the intended use.

At present, current coaptation board, under long-term high stress's use, if not changing it, not only can lead to inside coaptation board to appear the phenomenon of dislocation, and lead to inside lock nail to appear breaking very easily, influence patient's later stage treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the dislocation phenomenon of the internal bone fracture plate can be easily caused in the prior art, and the fracture of the internal locking nail can be easily caused, which affects the later treatment of patients, and providing the metal locking bone fracture plate for orthopedics department.

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

the utility model provides an orthopedics is with metal locking coaptation board, includes the upper portion mounting, the bottom swing joint of upper portion mounting has the swing joint piece, the bottom fixedly connected with lower part fixed plate of swing joint piece, the back of lower part fixed plate is provided with the gusset plate, the both sides of gusset plate are all pegged graft and are had locking bolt, locking bolt's one end run through the inside of gusset plate and with lower part fixed plate threaded connection, the inside sliding connection of gusset plate has the lift connecting plate, it has fastening bolt to peg graft on the top of lift connecting plate, fastening bolt's one end run through the inside of lift connecting plate and with the inside of upper portion mounting, peg graft at the top of upper portion mounting has locking screw, locking screw's bottom run through the inside of swing joint piece and with lower part fixed plate threaded connection.

Preferably, both sides of the upper fixing piece are in threaded connection with locking connecting pieces, and upper locking nails are inserted into the locking connecting pieces.

Preferably, the front and the back of the lower fixing plate are both provided with a recess, and one side inside the recess is provided with a transverse locking nail hole.

Preferably, the other side of the inner part of the recess is provided with a dislocation locking nail hole, and the inner walls of the transverse locking nail hole and the dislocation locking nail hole are provided with internal threads.

Preferably, a fish-mouth-shaped groove is formed in the bottom end of the lower fixing plate, and arc-shaped protrusions are arranged on two sides of the bottom of the fish-mouth-shaped groove.

Preferably, a strip-shaped operation cavity is formed in the reinforcing plate, and the strip-shaped operation cavity is arranged on the front face of the lower fixing plate.

Compared with the prior art, the utility model provides an orthopedics is with metal locking coaptation board possesses following beneficial effect:

1. the utility model discloses, through the setting of upper portion mounting and lower part fixed plate, make the bottom of upper portion mounting use the swing joint piece to rotate as the axle center, medical personnel can be according to the position of disconnected bone department, carry out nimble adjustment to it, make it can laminate in disconnected bone department, can make it fix in inserting corresponding hole site with the lock pin again, because the upper portion mounting carries out the centre gripping to disconnected bone upper portion, and the back of upper portion mounting and lower part fixed plate is fixed with the gusset plate, not only very big improvement to human skeleton stress bearing degree, and can prevent that upper portion mounting and lower part fixed plate body from taking place to warp the back and leading to the cracked phenomenon to appear in the lock pin.

2. The utility model discloses, through the setting of gusset plate and lower part fixed plate, medical staff not only can operate in the bar operation intracavity, very big improvement the convenience when operating, and medical staff can change the gusset plate, need not to dismantle upper portion mounting and lower part fixed plate, when reducing medical staff's work load, also avoid bringing very big discomfort for the patient, and simultaneously, because the fishmouth form recess has been seted up to the bottom of lower part fixed plate, its both sides all set up because the arc is protruding, it is internal that not only is convenient for medical staff inserts the patient with it, and can prevent that its bottom from causing the damage to the musculature around the broken bone.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses not only very big improvement to human skeleton stress bearing degree, and can prevent that upper portion mounting and lower part fixed plate body from leading to the split phenomenon to appear in the lock pin after taking place to warp.

Drawings

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

fig. 2 is a rear view of the structure of the fixing plate of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic top view of the upper fixing member according to the present invention.

In the figure: 1. an upper fixing member; 2. a movable connecting block; 3. a lower fixing plate; 4. a reinforcing plate; 5. lifting the connecting plate; 6. fastening a bolt; 7. locking the screw rod; 8. locking the connecting piece; 9. an upper locking pin; 10. recessing; 11. transverse locking nail holes; 12. dislocation lock pin holes; 13. an internal thread; 14. locking the bolt; 15. a fish-mouth shaped groove; 16. an arc-shaped bulge; 17. a strip-shaped operating cavity.

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. 1-4, a metal locking bone fracture plate for orthopedics department comprises an upper fixing piece 1, a movable connecting block 2 is movably connected to the bottom of the upper fixing piece 1, a lower fixing plate 3 is fixedly connected to the bottom of the movable connecting block 2, a reinforcing plate 4 is arranged on the back of the lower fixing plate 3, locking bolts 14 are respectively inserted into two sides of the reinforcing plate 4, one end of each locking bolt 14 penetrates through the inside of the reinforcing plate 4 and is in threaded connection with the lower fixing plate 3, a lifting connecting plate 5 is slidably connected to the inside of the reinforcing plate 4, a fastening bolt 6 is inserted into the top end of the lifting connecting plate 5, one end of each fastening bolt 6 penetrates through the inside of the lifting connecting plate 5 and is in threaded connection with the inside of the upper fixing piece 1, a locking screw 7 is inserted into the top of the upper fixing piece 1, the bottom end of each locking screw 7 penetrates through the inside of the movable connecting block 2 and is in threaded connection with the lower fixing plate 3, and locking connecting pieces 8 are respectively in threaded connection with two sides of the upper fixing piece 1, locking connection 8's inside is pegged graft and is had upper portion staple 9, sunken 10 has all been seted up with the back in the front of lower part fixed plate 3, horizontal staple hole 11 has been seted up to sunken 10 inside one side, dislocation staple hole 12 has been seted up to sunken 10 inside opposite side, internal thread 13 has all been seted up with the inner wall in dislocation staple hole 12 in horizontal staple hole 11, fishmouth form recess 15 has been seted up to the bottom of lower part fixed plate 3, the both sides of fishmouth form recess 15 bottom all are provided with arc arch 16, bar operation chamber 17 has been seted up to gusset plate 4's inside, bar operation chamber 17 sets up the front at lower part fixed plate 3.

In the utility model, the bottom of the upper fixing piece 1 rotates by taking the movable connecting block 2 as an axis through the arrangement of the upper fixing piece 1 and the lower fixing plate 3, medical personnel can flexibly adjust the broken bone according to the position of the broken bone, so that the broken bone can be attached to the medical personnel, and then the lock pin can be inserted into the corresponding hole site to be fixed, because the upper fixing piece 1 clamps the upper part of the broken bone and the reinforcing plate 4 is fixed on the back surfaces of the upper fixing piece 1 and the lower fixing plate 3, the stress bearing degree of human bones is greatly improved, the phenomenon that the lock pin is broken after the body of the upper fixing piece 1 and the lower fixing plate 3 is deformed can be prevented, through the arrangement of the reinforcing plate 4 and the lower fixing plate 3, the medical personnel can not only operate in the bar-shaped operating cavity 17, and the convenience in operation is greatly improved, and medical personnel can change gusset plate 4, need not to dismantle upper portion mounting 1 and lower part fixed plate 3, when reducing medical personnel's work load, also avoid bringing very big discomfort for the patient, simultaneously, because fish-mouth form recess 15 has been seted up to the bottom of lower part fixed plate 3, its both sides all set up because arc arch 16, and it is internal that not only is convenient for medical personnel inserts it patient, and can prevent that its bottom from causing the damage to the musculature around the broken bone.

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. The metal locking bone fracture plate for the orthopedics department comprises an upper fixing piece (1) and is characterized in that a movable connecting block (2) is movably connected to the bottom of the upper fixing piece (1), a lower fixing plate (3) is fixedly connected to the bottom of the movable connecting block (2), a reinforcing plate (4) is arranged on the back face of the lower fixing plate (3), locking bolts (14) are inserted into two sides of the reinforcing plate (4), one ends of the locking bolts (14) penetrate through the inside of the reinforcing plate (4) and are in threaded connection with the lower fixing plate (3), a lifting connecting plate (5) is slidably connected inside the reinforcing plate (4), fastening bolts (6) are inserted into the top end of the lifting connecting plate (5), one ends of the fastening bolts (6) penetrate through the inside of the lifting connecting plate (5) and are in the upper fixing piece (1), the top of the upper fixing piece (1) is inserted with a locking screw (7), and the bottom end of the locking screw (7) penetrates through the inside of the movable connecting block (2) and is in threaded connection with the lower fixing plate (3).

2. The metal locking bone plate for orthopedics department according to claim 1, characterized in that both sides of the upper fixing piece (1) are connected with locking connectors (8) in a threaded manner, and upper locking nails (9) are inserted into the locking connectors (8).

3. The metal locking bone plate for orthopedics department of claim 1, characterized in that, the front and back of lower portion fixed plate (3) all seted up sunken (10), one side of the inside of sunken (10) is seted up horizontal staple hole (11).

4. The metal locking bone plate for orthopedics department of claim 3, characterized in that, dislocation lock nail hole (12) is seted up to the other side in sunken (10), and the internal thread (13) is seted up to the inner wall of horizontal lock nail hole (11) and dislocation lock nail hole (12).

5. The metal locking bone plate for orthopedics department of claim 1, characterized in that, the bottom of lower part fixed plate (3) is seted up fish-mouth form recess (15), the both sides of fish-mouth form recess (15) bottom are provided with arc-shaped protrusion (16).

6. The metal locking bone plate for orthopedics department according to claim 1, characterized in that the reinforcing plate (4) has a strip-shaped operation cavity (17) opened therein, and the strip-shaped operation cavity (17) is arranged on the front surface of the lower fixing plate (3).