CN215688341U

CN215688341U - Ankle osteotomy suit tool device

Info

Publication number: CN215688341U
Application number: CN202121105726.3U
Authority: CN
Inventors: 陈佳明
Original assignee: Xining Third People's Hospital
Current assignee: Xining Third People's Hospital
Priority date: 2021-05-22
Filing date: 2021-05-22
Publication date: 2022-02-01
Anticipated expiration: 2031-05-22

Abstract

The utility model relates to a suit tool device for an ankle osteotomy operation, which relates to the technical field of orthopedic medical equipment.A wing plate is symmetrically and fixedly arranged at the left end and the right end of the front side wall of a fixed plate, a fixed seat is arranged on the side edge of the wing plate in a sliding way through a limiting groove, a waist-shaped hole is formed in the fixed seat, a fixed needle is movably arranged in the waist-shaped hole in a penetrating way, supporting threaded sleeves are symmetrically and fixedly arranged on the left side and the right side of the waist-shaped hole on the front side wall of the fixed seat, supporting screw rods are connected in the supporting threaded sleeves in a penetrating way in a screwed way, clamping plates are arranged at one ends of the supporting screw rods, which are arranged in the waist-shaped hole in a screwed way through bearings, and the fixed needle is clamped between the clamping plates at the left side and the right side; the limiting plate is provided with a limiting screw rod in a rotating mode through a bearing, and the limiting screw rod penetrates through threads and is connected to the fixed seat in a rotating mode; it sets up the staple that will penetrate the bone and use as the activity structure, and then conveniently penetrates the bone earlier at the operation in-process and fixes with the nail on two sections bones through the connecting piece connection to the adjustment is taut.

Description

Ankle osteotomy suit tool device

Technical Field

The utility model relates to the technical field of orthopedic medical equipment, in particular to a tool set device for an ankle osteotomy.

Background

The ankle bone-cutting operation mainly aims at patients with serious imbalance of tibia length growth of both legs, the tibia with longer length needs to be cut and taken out during the operation, then the bone-cutting part is attached and fixed, and finally the bone-cutting part grows and is fixed; when the operation in-process is being fixed with the osteotomy department, adopt the integral type board that has the ke shi nail among the prior art to fix, but the nail rigidity on this kind of fixing device, if can't carry out the interval fine setting after the fixed of two sections bones in the operation in-process for the growth of amputation department receives the extrusion, to above-mentioned problem, needs now to improve current disconnected bone fixed plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and shortcomings of the prior art and provides a kit device for an ankle osteotomy operation, which is characterized in that a fixing nail for penetrating into a bone is arranged to be a movable structure and is adjusted in three directions, so that the nail is conveniently penetrated into the bone and fixed in the operation process, then the nails on two cut bones are connected and fixed through a connecting piece and are adjusted and tensioned, and the distance between the nails on the two cut bones can be adjusted in the subsequent treatment process.

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

it comprises a bottom plate, a fixed plate, wing plates, a fixed seat, a fixed needle and a clamping plate, wherein the fixed plate is symmetrically and fixedly arranged at the left end and the right end of the bottom plate, the wing plates are symmetrically and fixedly arranged at the left end and the right end of the front side wall of the fixed plate, the fixed seat is arranged between the wing plates on the same fixed plate, a limit groove is arranged on the side wall of the fixed seat, the upper end and the lower end of the limiting groove are provided with openings, the fixing seat is arranged on the side edge of the wing plate through the limiting groove in a sliding way, the rear side edge of the fixing seat movably abuts against the front side wall of the fixing plate, a waist-shaped hole is formed in the fixing seat, a fixing needle movably penetrates through the waist-shaped hole, supporting threaded sleeves are symmetrically and fixedly arranged on the left side and the right side of the waist-shaped hole on the front side wall of the fixing seat, a supporting screw rod is screwed in the supporting threaded sleeves in a threaded manner, a clamping plate is screwed at one end of the supporting screw rod, which is located in the waist-shaped hole, through a bearing, and the fixing needle is clamped between the clamping plates on the left side and the right side; the fixed limiting plate that is provided with in the below of pterygoid lamina on the preceding lateral wall of fixed plate, is equipped with stop screw through the bearing soon on the limiting plate, and stop screw wears to establish the screw thread and connects soon on the fixing base.

Preferably, the fixed plates on the left side and the right side of the front side wall of the bottom plate are provided with a reel in a rotating mode through a bearing, a ratchet wheel is fixedly arranged on an end shaft of the reel, a pawl is fixedly arranged on the front side wall of the bottom plate and is meshed with the ratchet wheel, a buckle is fixedly arranged below the reel on the front side wall of the bottom plate, a binding band is fixedly arranged on the reel, and the movable end of the binding band is fixedly arranged on the buckle after bypassing the rear side of the bottom plate from the top of the bottom plate.

Preferably, the end cover of fixed needle establish the screw thread and connect the stop collar soon, and the stop collar wears to establish in waist shape downthehole, the fixed backing plate that is provided with in rear end of stop collar, and backing plate movable sleeve establishes on fixed needle, has seted up logical groove on the lateral wall of stop collar, the fixed cushion that is provided with on the clamp plate, the clamp plate passes logical groove back through the cushion, supports to establish on the lateral wall of fixed needle.

Preferably, the back side wall of the backing plate is provided with a ring groove, the ring groove is communicated with the limiting sleeve, and the back end of the side plate of the limiting sleeve is provided with a drainage hole.

Compared with the prior art, the utility model has the beneficial effects that: this embodiment an osteotomy suit instrument device on ankle, its staple that will penetrate the bone usefulness sets up to the active structure to set up the ascending regulation in three direction, and then conveniently penetrate the bone with the nail earlier in the operation process and fix, then pass through the connecting piece with the nail on two sections broken bones and connect fixedly, and the adjustment is taut, and can adjust the interval between the nail on two sections broken bones at follow-up treatment in-process.

Description of the drawings:

fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a right side view of fig. 1.

FIG. 3 is a schematic view of the connection structure of the fixing pin, the stop collar and the clamping plate of the present invention.

FIG. 4 is a schematic structural diagram of a ring groove and a drainage hole in the utility model.

Description of reference numerals:

the device comprises a bottom plate 1, a fixing plate 2, a wing plate 3, a fixing seat 4, a limiting groove 5, a kidney-shaped hole 6, a fixing needle 7, a supporting threaded sleeve 8, a supporting screw rod 9, a clamping plate 10, a limiting plate 11, a limiting screw rod 12, a scroll 13, a binding band 14, a buckle 15, a ratchet wheel 16, a pawl 17, a limiting sleeve 18, a backing plate 19, a through groove 20, a cushion block 21, a ring groove 22 and a drainage hole 23.

The specific implementation mode is as follows:

the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment:

the fixing device comprises a bottom plate 1, a fixing plate 2, wing plates 3, a fixing seat 4, a fixing needle 7 and a clamping plate 10, wherein the fixing plate 2 is symmetrically riveted at the left end and the right end of the bottom plate 1, the wing plates 3 are symmetrically riveted at the left end and the right end of the front side wall of the fixing plate 2, the fixing seat 4 is arranged between the wing plates 3 on the same fixing plate 2, a limiting groove 5 is formed in the side wall of the fixing seat 4, the upper end and the lower end of the limiting groove 5 are both opened, the fixing seat 4 is arranged on the side edge of the wing plate 3 in a sliding mode through the limiting groove 5, the rear side edge of the fixing seat 4 is movably abutted against the front side wall of the fixing plate 2, a waist-shaped hole 6 is formed in the fixing seat 4, the fixing needle 7 is movably penetrated in the waist-shaped hole 6, supporting thread sleeves 8 are symmetrically riveted on the left side and the right side edges of the waist-shaped hole 6 on the front side wall of the fixing seat 4, supporting thread sleeves 8 are screwed with supporting screw rods 9, one end, the clamping plate 10 is screwed on the supporting screw rods 9 through bearings, the fixing needle 7 is clamped between the clamping plates 10 on the left side and the right side; a limiting plate 11 is riveted below the wing plate 3 on the front side wall of the fixing plate 2, a limiting screw 12 is screwed on the limiting plate 11 through a bearing, and the limiting screw 12 is screwed on the fixing seat 4 through a thread;

a reel 13 is rotatably arranged between the fixing plates 2 on the left side and the right side on the front side wall of the bottom plate 1 through a bearing, a ratchet wheel 16 is riveted on an end shaft of the reel 13, a pawl 17 is riveted on the front side wall of the bottom plate 1, the pawl 17 is meshed with the ratchet wheel 16, a buckle 15 is riveted below the reel 13 on the front side wall of the bottom plate 1, a binding band 14 is riveted on the reel 13, the movable end of the binding band 14 bypasses the rear part of the bottom plate 1 from the upper part of the bottom plate 1 and is riveted on the buckle 15, after the bottom plate 1 is attached to the outer contour of the leg of a patient, the binding band 14 is pulled out of the reel 13 and is tightly tied on the buckle 15 after being wound around the leg of the patient for one circle, so that the bottom plate 1 is tightly tied and further fixed on the leg of the patient to prevent the bottom plate 1 from shaking;

the end of the fixing needle 7 is sleeved with a limiting sleeve 18 in a threaded manner, the limiting sleeve 18 is arranged in the kidney-shaped hole 6 in a penetrating manner, the rear end of the limiting sleeve 18 is riveted with a backing plate 19, the backing plate 19 is movably sleeved on the fixing needle 7, the side wall of the limiting sleeve 18 is provided with a through groove 20, a cushion block 21 is riveted on the clamping plate 10, the clamping plate 10 is abutted to the side wall of the fixing needle 7 after penetrating through the through groove 20 through the cushion block 21, when the fixing needle 7 is arranged and the fixing needle 7 is connected with the fixing seat 4, if the fixing plates 2 on two sides are not completely attached to the legs of a patient, the limiting sleeve 18 is screwed on the fixing needle 7 at the moment, the limiting sleeve 18 is penetrated in the kidney-shaped hole 6, the clamping plate 10 is abutted to the fixing needle 7 after penetrating through the through groove 20 through the cushion block 21, the fixing needle 7 is clamped at the moment, the limiting sleeve 18 cannot rotate, and the fixing plate 2 on one side is supported to the legs of the patient through the backing plate 19, the back side wall of the backing plate 19 is provided with an annular groove 22, the annular groove 22 is communicated with the limiting sleeve 18, the rear end of the side plate of the limiting sleeve 18 is provided with a drainage hole 23, and when the backing plate 19 abuts against the leg of a patient, tissue fluid leaking from a wound part contacted with a stationary nerve enters the limiting sleeve 18 through the annular groove 22 and is discharged through the drainage hole 23.

The working principle of the specific embodiment is as follows: after performing an ankle osteotomy, inserting two fixing needles 7 into bones on the left and right sides of a healing seam of an osteotomy respectively, enabling the fixing needles 7 to penetrate out from the front end and the rear end of a leg of a patient, rotating a limit screw 12 to drive a fixing seat 4 to move up and down, further enabling the fixing needles 7 to penetrate out from a waist-shaped hole 6 on the fixing seat 4 after attaching a bottom plate 1 to the outer side of the leg of the patient, enabling the fixing needles 7 to be arranged between clamping plates 10 on the same fixing seat 4, then respectively rotating supporting screws 9 on the left side and the right side to push the two clamping plates 10 towards the middle, further enabling the clamping plates 10 to clamp and fix a fixing plate 2, fixing the front end and the rear end of the fixing needles 7 in the manner, and then completing the fixation of the osteotomy treatment; when the bottom plate 1 is attached to the leg of a patient, and the fixing needle 7 is clamped by the clamping plate 10, if the fixing plate 2 cannot be attached to the leg of the patient, before the fixing needle 7 passes through the fixing seat 4, the limiting sleeve 18 is firstly screwed on the fixing needle 7, the cushion plate 19 is installed on the fixing needle 7, then the limiting sleeve 18 on the fixing needle 7 passes through the waist-shaped hole 6 on the fixing seat 4, when the clamping plates 10 on two sides are screwed, the cushion blocks 21 on the clamping plate 10 pass through the through grooves 20 and then abut against the fixing needle 7, at the moment, the limiting sleeve 18 is limited by the cushion blocks 21, the limiting sleeve 18 cannot rotate and move relative to the fixing needle 7, and at the moment, after the fixing needle 7 is fixed on the fixing seat 4, the cushion plate 19 abuts against the leg of the patient; after the fixing plate 2 and the fixing seat 4 are installed and the base plate 1 is attached to the leg of the patient, the connection between the pawl 17 and the ratchet wheel 16 is opened to pull the binding band 14 on the reel 13 out to wind around the leg of the patient and then tie the binding band 14 on the buckle 15, then the reel 13 is rotated to tighten the loose binding band 14, and the base plate 1 is tightly tied on the leg of the patient through the binding band 14; finally, fixing the leg of the patient by plaster; when the device is disassembled, the fixing needle 7 is taken down from the fixing seat 4, the bottom plate 1 is removed, and the fixing needle 7 is pulled out.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. a fixed plate 2 on the base is provided with a fixed seat 4 which can be adjusted up and down, the fixed seat 4 is provided with a waist-shaped hole 6, a fixed needle 7 is arranged in the waist-shaped hole 6, the fixed needle 7 is clamped and fixed through clamping plates 10 which are symmetrical left and right, and the left and right positions of the fixed needle 7 can be adjusted;

2. establish stop collar 18 through the screw soon on the fixed needle 7 to fixed backing plate 19 on stop collar 18, and then when bottom plate 1 can not the complete patient shank outline of laminating, can fill up fixed plate 2 of one side, support at patient's shank through backing plate 19, and then guarantee that the whole device is tight with pasting of patient's shank.

It will be appreciated by those skilled in the art that modifications and equivalents may be made to the embodiments described above, and that various modifications, equivalents, improvements and the like may be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an osteotomy suit instrument device on ankle which characterized in that: it contains bottom plate (1), fixed plate (2), pterygoid lamina (3), fixing base (4), fixed needle (7), pinch-off blades (10), wherein both ends symmetry is fixed to be provided with fixed plate (2) about bottom plate (1), both ends symmetry is fixed to be provided with pterygoid lamina (3) about the preceding lateral wall of fixed plate (2), be provided with fixing base (4) between pterygoid lamina (3) on same fixed plate (2), spacing groove (5) have been seted up on the lateral wall of fixing base (4), and the equal opening setting in upper and lower both ends of spacing groove (5), fixing base (4) slide through spacing groove (5) and set up on the side of pterygoid lamina (3), and the back side activity of fixing base (4) is supported and is established on the preceding lateral wall of fixed plate (2), waist shape hole (6) have been seted up on fixing base (4), fixed needle (7) are worn to be equipped with in waist shape hole (6) internalization, lie in the symmetry of both sides left and right sides symmetry of waist shape hole (6) on the preceding lateral wall of fixing base (4) and be provided with support screw thread The supporting threaded sleeve (8) is internally threaded and screwed with a supporting screw rod (9), one end of the supporting screw rod (9) positioned in the waist-shaped hole (6) is screwed with a clamping plate (10) through a bearing, and the fixing needle (7) is clamped between the clamping plates (10) on the left side and the right side; the limiting plate (11) is fixedly arranged below the wing plate (3) on the front side wall of the fixing plate (2), a limiting screw (12) is arranged on the limiting plate (11) in a rotating mode through a bearing, and the limiting screw (12) penetrates through threads and is connected to the fixing seat (4) in a rotating mode.

2. The kit for an ankle osteotomy according to claim 1, wherein: the fixed plate (2) that lie in the left and right sides on the preceding lateral wall of bottom plate (1) between be equipped with spool (13) through the bearing soon, the epaxial fixed ratchet (16) that is provided with of end of spool (13), the fixed pawl (17) that are provided with on the preceding lateral wall of bottom plate (1), pawl (17) and ratchet (16) meshing setting, the below that lies in spool (13) on the preceding lateral wall of bottom plate (1) is fixed and is provided with latch closure (15), the fixed bandage (14) that are provided with on spool (13), the expansion end of bandage (14) is fixed to be set up on latch closure (15) after bottom plate (1)'s rear is walked around from the top of bottom plate (1).

3. The kit for an ankle osteotomy according to claim 1, wherein: the end cover of fixed needle (7) establish the screw thread and connect stop collar (18) soon, and stop collar (18) wear to establish in waist shape hole (6), the rear end of stop collar (18) is fixed and is provided with backing plate (19), and backing plate (19) movable sleeve establish on fixed needle (7), logical groove (20) have been seted up on the lateral wall of stop collar (18), fixed being provided with cushion (21) on clamp plate (10), after clamp plate (10) passed logical groove (20) through cushion (21), support to establish on the lateral wall of fixed needle (7).

4. The kit for an ankle osteotomy according to claim 3, wherein: the rear side wall of the backing plate (19) is provided with a ring groove (22), the ring groove (22) is communicated with the limiting sleeve (18), and the rear end of the side plate of the limiting sleeve (18) is provided with a drainage hole (23).