CN217366369U

CN217366369U - Implant for bone fixation

Info

Publication number: CN217366369U
Application number: CN202220667870.4U
Authority: CN
Inventors: 胡晓波
Original assignee: Shanghai Xiaobo Technology Development Co ltd
Current assignee: Shanghai Xiaobo Technology Development Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-09-06
Anticipated expiration: 2032-03-25

Abstract

The utility model relates to the technical field of medical appliances, in particular to an implant for bone fixation, which comprises an implant, the implant is provided with an adjusting mechanism, the adjusting mechanism comprises an adjusting frame, the adjusting frame is provided with a threaded rod which is in threaded connection with the implant, the adjusting frame is provided with a supporting mechanism, the supporting mechanism comprises an installation plate, the bottom of the adjusting frame is rotatably provided with a rotating disc, the rotating disc slides on the mounting plate, a first supporting plate is slidably mounted on the mounting plate, a stabilizing plate is fixedly mounted at one end of the first supporting plate, the stabilizing plate is movably connected with the adjusting frame and the threaded rod, the utility model aims to provide an implant for bone fixation, the implant can be kept fixed, and meanwhile, the crus of the patient can be placed on the first supporting plate and the second supporting plate, so that the crus injury recovery of the patient is facilitated.

Description

Implant for bone fixation

Technical Field

The utility model relates to the technical field of medical equipment, specifically be an implant for bone fixation.

Background

The bone science is also called orthopedics, is a specialty or discipline of medicine, the anatomy, physiology and pathology of the skeletal muscle system are studied specially, the normal form and function of the system are maintained and developed by applying medicine, operation and physical methods, and the injury of the system is treated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an implant for bone fixation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an implant for bone fixation, includes the implant, be provided with adjustment mechanism on the implant, adjustment mechanism includes the alignment jig, be provided with the threaded rod with the implant spiro union on the alignment jig, be provided with supporting mechanism on the alignment jig, supporting mechanism includes the mounting panel, the bottom of alignment jig is rotated and is installed the rotary disk, the rotary disk slides on the mounting panel, slidable mounting has first backup pad on the mounting panel, the one end fixed mounting of first backup pad has the steadying plate, steadying plate and alignment jig, threaded rod swing joint.

Optionally, a second sliding groove for sliding of the threaded rod is formed in the adjusting frame, and the threaded rod is in threaded connection with the implant.

Optionally, a limiting block is fixedly mounted on the threaded rod, and a first inserting hole is formed in the limiting block.

Optionally, a rotating block is fixedly mounted at the bottom of the adjusting frame, the rotating block rotates inside the rotating disc, and a second inserting hole is formed in the rotating block.

Optionally, a third inserting hole is formed in one side of the adjusting frame, an expansion spring is fixedly mounted on one side of the adjusting frame, an extrusion plate is fixedly mounted at the other end of the expansion spring, a first inserting rod is fixedly mounted on the extrusion plate, and the first inserting rod is inserted into the third inserting hole and the first inserting hole.

Optionally, a second supporting plate is fixedly mounted on the mounting plate, a third sliding groove used for sliding the first supporting plate is formed in the mounting plate, and a first sliding groove used for sliding the rotating disc is formed in the mounting plate.

Optionally, a second plug rod is fixedly mounted on one side of the stabilizing plate, the second plug rod is plugged with the second plug hole, a protruding block is mounted on one side of the stabilizing plate, the protruding block is connected with the extrusion plate in an extrusion mode, and the stabilizing plate is in threaded connection with the mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. after the implant is implanted into the shank of a patient, the threaded rod is in threaded connection with the implant, the implant can be kept fixed, the implant can drive the threaded rod to slide on the second sliding groove, the distance between the implant and the mounting plate can be adjusted according to actual conditions, the adjusting frame can rotate on the rotating disk through the rotating block, the angle of the adjusting frame can be adjusted according to the conditions of the patient, in addition, the first supporting plate is slid and drives the stabilizing plate to move, the distance between the first supporting plate and the second supporting plate can be adjusted, meanwhile, the stabilizing plate drives the protruding block to move, the protruding block on the stabilizing plate extrudes the extruding plate, the first inserting rod is driven to move when the extruding plate extrudes the telescopic spring, the first inserting rod is inserted into the third inserting hole and the first inserting hole, the threaded rod can be reinforced and stabilized for the second time, and the shank of the patient can be placed on the first supporting plate and the second supporting plate, is convenient for the recovery of the injury of the patient.

Drawings

Fig. 1 is a schematic view of the overall structure of an implant for bone fixation according to the present invention;

FIG. 2 is a schematic view of an implant for bone fixation according to the present invention;

FIG. 3 is a cross-sectional view of an implant for bone fixation according to the present invention;

FIG. 4 is a partial cross-sectional view of an implant for bone fixation according to the present invention;

FIG. 5 is a partial structural view of a support mechanism of an implant for bone fixation according to the present invention;

fig. 6 is a schematic view of a stabilizer plate of an implant for bone fixation according to the present invention.

In the figure: 1. an implant; 2. an adjustment mechanism; 21. an adjusting bracket; 22. rotating the disc; 23. rotating the block; 24. a threaded rod; 25. a first chute; 26. a second chute; 27. a pressing plate; 28. a tension spring; 29. a first plug-in rod; 210. a limiting block; 3. a support mechanism; 31. mounting a plate; 32. a first support plate; 33. a stabilizing plate; 34. a second plug-in rod; 35. a third chute; 36. a second support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides an implant for bone fixation, including an implant 1, the implant 1 is provided with an adjusting mechanism 2, the adjusting mechanism 2 includes an adjusting frame 21, the adjusting frame 21 is provided with a threaded rod 24 screwed with the implant 1, after the implant 1 is implanted into the lower leg of a patient, the threaded rod 24 is screwed with the implant 1 to keep the implant 1 fixed, the threaded rod 24 slides on the implant 1 to be adjusted according to different requirements of the patient, the adjusting frame 21 is provided with a supporting mechanism 3, the supporting mechanism 3 includes a mounting plate 31, the bottom of the adjusting frame 21 is rotatably provided with a rotating disk 22, the rotating disk 22 slides on the mounting plate 31, the mounting plate 31 is slidably provided with a first supporting plate 32, the first supporting plate 32 slides to support the lower leg of the patient, and at the same time of fixing the first supporting plate 32, the first support plate 32 may secondarily reinforce the stability of the adjusting bracket 21. A stabilizing plate 33 is fixedly arranged at one end of the first supporting plate 32, and the stabilizing plate 33 is movably connected with the adjusting frame 21 and the threaded rod 24.

Offer on the alignment jig 21 and be used for the gliding second spout 26 of threaded rod 24, threaded rod 24 and implant 1 spiro union back, implant 1 can drive threaded rod 24 and slide on second spout 26, can be according to actual conditions, adjust the distance between implant 1 and the mounting panel 31.

The threaded rod 24 is fixedly provided with a limiting block 210, the limiting block 210 is provided with a first inserting hole, and the limiting block 210 can play a stabilizing role when the threaded rod 24 slides.

The bottom fixed mounting of alignment jig 21 has rotatory piece 23, and rotatory piece 23 rotates in the inside of rotary disk 22, and has seted up the second spliced eye on rotatory piece 23, and alignment jig 21 can rotate on rotary disk 22 through rotatory piece 23, adjusts the angle of alignment jig 21 according to the patient's condition.

Third spliced eye has been seted up to one side of alignment jig 21, the other end fixed mounting of one side fixed mounting of alignment jig 21 has expanding spring 28 has stripper plate 27, fixed mounting has first spliced pole 29 on stripper plate 27, first spliced pole 29 and third spliced eye, first spliced eye is pegged graft, protruding piece extrusion stripper plate 27 on the stabilizing plate 33, stripper plate 27 drives first spliced pole 29 when extrudeing expanding spring 28 and removes, first spliced pole 29 and third spliced eye, first spliced eye is pegged graft, from this when 24 spiro unions of threaded rod are to implant 1, stripper plate 27 can be the secondary to 24 reinforcement of threaded rod stably.

The mounting plate 31 is fixedly provided with a second supporting plate 36, the mounting plate 31 is provided with a third sliding chute 35 for the sliding of the first supporting plate 32, and the mounting plate 31 is provided with a first sliding chute 25 for the sliding of the rotating disk 22.

One side fixed mounting of stabilizer plate 33 has second peg 34, second peg 34 pegs graft with the second spliced eye, protruding piece is installed to one side of stabilizer plate 33, protruding piece and stripper plate 27 extrusion are connected, when sliding first backup pad 32, first backup pad 32 drives stabilizer plate 33 and removes, not only can adjust the distance between first backup pad 32 and the second backup pad 36, can make stabilizer plate 33 drive protruding piece and remove simultaneously, protruding piece extrusion stripper plate 27, make stripper plate 27 secondary reinforce the threaded rod 24 stably, stabilizer plate 33 and mounting panel 31 spiro union, set up lacing tape on first backup pad 32 and the second backup pad 36, make things convenient for the patient's shank to fix on first backup pad 32 and second backup pad 36.

The working principle is as follows: after the implant 1 is implanted into the lower leg of a patient, the threaded rod 24 is in threaded connection with the implant 1, the implant 1 can drive the threaded rod 24 to slide on the second sliding groove 26, the distance between the implant 1 and the mounting plate 31 can be adjusted according to actual conditions, the adjusting frame 21 can rotate on the rotating disc 22 through the rotating block 23, the angle of the adjusting frame 21 can be adjusted according to the conditions of the patient, in addition, the first supporting plate 32 is slid, the first supporting plate 32 drives the stabilizing plate 33 to move, the distance between the first supporting plate 32 and the second supporting plate 36 can be adjusted, meanwhile, the stabilizing plate 33 drives the protruding block to move, the protruding block on the stabilizing plate 33 extrudes the extruding plate 27, the extruding plate 27 extrudes the expansion spring 28 and simultaneously drives the first inserting rod 29 to move, the first inserting rod 29 is inserted into the third inserting hole and the first inserting hole, the threaded rod 24 can be reinforced and stabilized for the second time, and then the stabilizing plate 33 is in threaded connection with the mounting plate 31, keeping stable, then the mounting plate 31 can be mounted on a sickbed or a position required by a patient, and the recovery of the injury of the patient is facilitated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an implant for bone fixation, includes the implant, its characterized in that, be provided with adjustment mechanism on the implant, adjustment mechanism includes the alignment jig, be provided with the threaded rod with the implant spiro union on the alignment jig, be provided with supporting mechanism on the alignment jig, supporting mechanism includes the mounting panel, the bottom of alignment jig is rotated and is installed the rotary disk, the rotary disk slides on the mounting panel, slidable mounting has first backup pad on the mounting panel, the one end fixed mounting of first backup pad has the steadying plate, steadying plate and alignment jig, threaded rod swing joint.

2. The implant of claim 1, wherein the adjusting bracket defines a second slot for sliding a threaded rod, the threaded rod being threadedly engaged with the implant.

3. The implant of claim 1, wherein the threaded rod is fixedly provided with a limiting block, and the limiting block is provided with a first insertion hole.

4. The implant for bone fixation according to claim 1, wherein a rotating block is fixedly mounted at the bottom of the adjusting bracket, the rotating block rotates inside the rotating disc, and a second insertion hole is formed in the rotating block.

5. The implant for bone fixation according to claim 3, wherein a third insertion hole is formed in one side of the adjusting frame, a telescopic spring is fixedly mounted on one side of the adjusting frame, a pressing plate is fixedly mounted at the other end of the telescopic spring, a first insertion rod is fixedly mounted on the pressing plate, and the first insertion rod is inserted into the third insertion hole and the first insertion hole.

6. The implant of claim 1, wherein the mounting plate is fixedly provided with a second support plate, the mounting plate is provided with a third sliding groove for the first support plate to slide, and the mounting plate is provided with a first sliding groove for the rotating disc to slide.

7. The implant of claim 4, wherein a second insertion rod is fixedly installed at one side of the stabilizing plate, the second insertion rod is inserted into the second insertion hole, a protruding block is installed at one side of the stabilizing plate, the protruding block is connected with the pressing plate in a pressing manner, and the stabilizing plate is connected with the mounting plate in a screw manner.