CN219983015U - Finger contracture single-arm integrated orthopedic external fixation support - Google Patents

Abstract

The utility model provides a single-arm integrated orthopedic external fixing support for finger contracture, and relates to the field of medical appliances. This integrative orthopedics external fixation support of finger contracture single armed, including the threaded rod, threaded rod both ends all are provided with rotation piece one, two rotation piece one bottom one side all is provided with the connecting plate, two connecting plate one side all is provided with the spliced pole, two the equal cover in the spliced pole outside is equipped with a plurality of needle and presss from both sides, two the equal cover in spliced pole one end is equipped with rotation piece two, two rotate between the rotation piece two and be connected with the rivet. This integrative orthopedics external fixation support of finger contracture single armed makes the connecting plate drive the spliced pole and removes, adjusts the angle of connecting plate, makes the contained angle of two spliced poles slowly increase to the degree, realizes the adjustment of needle clamp contained angle to make it produce continuous drafting force, thereby reach good correction effect.

Description

Finger contracture single-arm integrated orthopedic external fixation support

Technical Field

The utility model relates to a support, in particular to a finger contracture single-arm integrated orthopedic external fixation support, and belongs to the technical field of medical appliances.

Background

The finger flexion contracture refers to the fact that part or all of the metacarpophalangeal tendinous is thickened and shortened due to the proliferation of scar tissues, so that the metacarpophalangeal joints and the proximal interphalangeal joints generate flexion contracture, and the skin is hard and wrinkled. In middle-aged or elderly people, men are more numerous than women, with most ring fingers, and secondly little fingers, with fewer index, middle and thumb fingers.

In the prior art, most auxiliary correction apparatuses have complex structures and are often required to set certain angles, in conventional treatment, the setting of different angles is often determined by experience of doctors, accurate positioning cannot be realized, even if tools are used for auxiliary positioning, the situation that the adjustment is required in time still exists, and at the moment, the adjustment condition of the Kirschner wire cannot be met.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to solve the problems and provide the finger contracture single-arm integrated orthopedic external fixing support, which aims to solve the problems that most auxiliary correcting instruments in the prior art are complex in structure, a certain angle is required to be set, in conventional treatment, the setting of different angles is often determined by experience of doctors, accurate positioning cannot be realized, even after auxiliary positioning of tools is carried out, the condition that timely adjustment is required still exists, and the adjustment condition of a Kirschner wire cannot be met at the moment.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides an integrative orthopedics external fixation support of finger contracture single armed, includes the threaded rod, threaded rod both ends all are provided with rotation piece one, two rotation piece one bottom one side all is provided with the connecting plate, two connecting plate one side all is provided with the spliced pole, two the equal cover in the spliced pole outside is equipped with a plurality of needle and presss from both sides, two the equal cover of spliced pole one end is equipped with rotation piece two, two rotate between the rotation piece two and be connected with the rivet.

Preferably, the sliding parts are sleeved at two ends of the threaded rod, a plurality of positioning nuts are connected to two ends of the sliding parts in a threaded mode, the positioning nuts are arranged on two sides of the two sliding parts respectively, and the positioning nuts are moved outside the threaded rod by rotating the positioning nuts, so that the sliding parts are driven to move.

Preferably, one side of the sliding part is rotationally connected with the rotating part through a bolt, and one bottom end of the rotating part is fixedly connected with the connecting plate through a bolt, so that the rotating part drives the connecting plate to move and deflect.

Preferably, the two connecting columns penetrate through one ends of the two connecting plates respectively and are in threaded connection with the two connecting plates, nuts are in threaded connection with the tail ends of the two connecting columns respectively, and the connecting columns and the connecting plates are fixed.

Preferably, two the equal cover in spliced pole outside is equipped with a plurality of needle presss from both sides, and a plurality of the draw-in groove has all been seted up to needle clamp one side, is favorable to carrying out spacing centre gripping to the kirschner wire, is convenient for hold the needle, improves stability.

Preferably, the two outer sides of the needle clamps are both in threaded connection with nuts, a gasket is arranged between the needle clamps and the nuts, and the needle clamps are limited and fixed.

The utility model provides a finger contracture single-arm integrated orthopedic external fixing bracket which has the following beneficial effects:

1. this integrative orthopedics external fixation support of finger contracture single armed wears the kirschner wire at the knuckle, bends the kirschner wire with needle holder, presss from both sides tight kirschner wire with the needle, locates the threaded rod outside through the slider cover to fix the slider through set nut, slider and rotating piece one carry out fixed connection through the bolt to the connecting plate, lock with the nut, when the slider is located threaded rod both ends, two spliced poles are the right angle.

2. This integrative orthopedics external fixation support of finger contracture single armed is through rotating the positioning nut to make the spliced pole remove in the threaded rod outside, drive rotation piece one and connecting plate and remove, make the connecting plate drive the spliced pole and remove, adjust the angle of connecting plate, make the contained angle of two spliced poles slowly increase to the degree, realize the adjustment of needle clamp contained angle, so that it produces continuous drafting force, thereby reach good correction effect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the working structure of the present utility model;

FIG. 3 is a schematic view of a slider structure according to the present utility model;

FIG. 4 is a schematic view of a connecting column structure according to the present utility model;

fig. 5 is a schematic structural view of the connecting plate of the present utility model.

[ Main reference numerals Specification ]

1. A threaded rod; 2. positioning a screw cap; 3. a first rotating member; 4. a needle clip; 5. a second rotating member; 6. a rivet; 7. a slider; 8. a connecting plate; 9. and (5) connecting the columns.

Detailed Description

The embodiment of the utility model provides a finger contracture single-arm integrated orthopedic external fixation support.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, including threaded rod 1, threaded rod 1 both ends all are provided with rotating piece one 3, two rotating piece one 3 bottom one sides all are provided with connecting plate 8, two connecting plate 8 one sides all are provided with spliced pole 9, two spliced pole 9 outside all overlap and are equipped with a plurality of needle presss from both sides 4, two spliced pole 9 one end all overlap and are equipped with rotating piece two 5, it is connected with rivet 6 to rotate between two rotating piece two 5, threaded rod 1 both ends all overlap and are equipped with spliced pole 9, connecting pole 9 both ends all threaded connection has a plurality of positioning nuts 2, a plurality of positioning nuts 2 set up respectively in two slider 7 both sides, make positioning nut 2 in threaded rod 1 outside remove through rotating positioning nut 2, thereby drive slider 7 and remove, slider 7 one side is through bolt and rotating piece one 3 swivelling joint, make rotating piece one 3 bottom pass through bolt and connecting plate 8 fixed connection, two spliced pole 9 run through two connecting plate 8 one ends respectively and with two connecting plate 8 threaded connection, two connecting plate 8 end-to-end, two connecting pole 9 all cover is equipped with the nut that the thread clamp is carried out to two needle presss from both sides 4, two end-to the outside, two connecting piece 9 both sides the thread clamp the nut is equipped with the thread clamp 4, two thread clamp groove is convenient for carrying out, two needle clamp 4 and the side is kept up, two thread clamp 4 and is connected with two thread clamp, two thread clamp nuts are all pressed from both sides 4, and one side is connected.

The utility model is used when in use: the Kirschner wire is bent by needle holding pliers, the Kirschner wire is clamped by a needle clamp 4, the sliding part 7 is sleeved on the outer side of the threaded rod 1, the sliding part 7 is fixed by a positioning nut 2, the sliding part 7 and a rotating part 3 are fixedly connected with a connecting plate 8 through bolts, the locking is performed by nuts, when the sliding part 7 is positioned at two ends of the threaded rod 1, two connecting columns 9 are right-angled, the positioning nut 2 is rotated, the connecting columns 9 are moved on the outer side of the threaded rod 1, the rotating part 3 and the connecting plate 8 are driven to move, the connecting plate 8 drives the connecting columns 9 to move, the angle of the connecting plate 8 is adjusted, the included angle of the two connecting columns 9 is slowly increased to 180 degrees, and the adjustment of the included angle of the needle clamp 4 is realized, so that continuous drafting force is generated, and good correcting effect is achieved.

Working principle: the Kirschner wire is penetrated at the knuckle, the Kirschner wire is bent by needle holding pliers, the Kirschner wire is clamped by a needle clamp 4, the sliding part 7 is sleeved on the outer side of the threaded rod 1 and is fixed by a positioning nut 2, the sliding part 7 and a rotating part 3 are fixedly connected with a connecting plate 8 through bolts, the locking nut is used for locking, when the sliding part 7 is positioned at two ends of the threaded rod 1, two connecting columns 9 are right-angled, the positioning nut 2 is rotated, the connecting columns 9 are moved on the outer side of the threaded rod 1, the rotating part 3 and the connecting plate 8 are driven to move, the connecting plate 8 drives the connecting columns 9 to move, the angle of the connecting plate 8 is adjusted, the included angle of the two connecting columns 9 is slowly increased to 180 degrees, and the adjustment of the included angle of the needle clamp 4 is realized.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an integrative orthopedics external fixation support of finger contracture single armed, includes threaded rod (1), its characterized in that: threaded rod (1) both ends all are provided with rotation piece one (3), two rotation piece one (3) bottom one side all is provided with connecting plate (8), two connecting plate (8) one side all is provided with spliced pole (9), two the equal cover in spliced pole (9) outside is equipped with a plurality of needle presss from both sides (4), two spliced pole (9) one end all overlaps and is equipped with rotation piece two (5), two rotate and be connected with rivet (6) between rotation piece two (5).

2. A finger contracture single-arm integrated orthopedic external fixation stent as in claim 1, wherein: the utility model discloses a threaded rod, including threaded rod (1), threaded rod, locating nut, screw rod (2), slider (7) are all overlapped at threaded rod (1) both ends, slider (7) both ends all threaded connection has a plurality of locating nut (2), a plurality of locating nut (2) set up respectively in two slider (7) both sides.

3. A finger contracture single-arm integrated orthopedic external fixation support according to claim 2, characterized in that: one side of the sliding part (7) is rotationally connected with the first rotating part (3) through a bolt, and the bottom end of the first rotating part (3) is fixedly connected with the connecting plate (8) through a bolt.

4. A finger contracture single-arm integrated orthopedic external fixation stent as in claim 1, wherein: the two connecting columns (9) penetrate through one ends of the two connecting plates (8) respectively and are in threaded connection with the two connecting plates (8), and nuts are in threaded connection with the tail ends of the two connecting columns (9).

5. A finger contracture single-arm integrated orthopedic external fixation stent as in claim 1, wherein: a plurality of needle clips (4) are sleeved on the outer sides of the two connecting columns (9), and clamping grooves are formed in one sides of the needle clips (4).

6. A finger contracture single-arm integrated orthopedic external fixation stent as in claim 1, wherein: screw caps are connected to the outer sides of the two needle clamps (4) in a threaded mode, and gaskets are arranged between the needle clamps (4) and the screw caps.