CN211023026U - External fixing support - Google Patents

Abstract

The utility model provides an external fixation support, including slide bar, clamp splice device, connecting block, rotatory piece, axis of rotation, chucking portion, the slide bar sets up in connecting block both sides and connecting block threaded connection, the front side of slide bar is provided with the scale groove, the scale inslot is provided with the size strip of posting, the size strip of posting is connected with scale groove adhesion, the clamp splice device sets up on the slide bar, the clamp splice device includes slider, last clamp splice, lower clamp splice, clamp splice dead lever. The utility model has the advantages that: the utility model has simple structure, simple operation, time and labor saving, safety and reliability, and low pain of patients; the utility model improves the accuracy of the external fixing bracket when in use; the utility model discloses the external fixation support of being convenient for is when not using the storage.

Description

External fixing support

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to external fixation support.

Background

At present, chronic ischemic lower limb diseases are generally stimulated by sustained tension of an external fixing bracket, regeneration and recanalization of local bones, soft tissues and blood vessels are promoted, tissue microcirculation is improved, blood supply and oxygen supply of limbs are recovered, and accordingly wound healing is greatly improved. But the external fixation support used at present has complex structure, high cost, low adjustment precision and poor use effect.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned problem comprehensively, especially to the not enough that prior art exists, the utility model provides an external fixation support can solve above-mentioned problem comprehensively.

In order to achieve the above object, the utility model adopts the following technical means:

an external fixing support comprises a sliding rod, a clamping block device, a connecting block, a rotating shaft and a clamping part, wherein the sliding rod is arranged on two sides of the connecting block and is in threaded connection with the connecting block, a scale groove is formed in the front side of the sliding rod, a size pasting strip is arranged in the scale groove and is in adhesive connection with the scale groove, the clamping block device is arranged on the sliding rod and comprises a sliding block, an upper clamping block, a lower clamping block and a clamping block fixing rod, the sliding block is sleeved on the outer side of the sliding rod and is in sliding connection with the sliding rod, the upper clamping block and the lower clamping block are respectively arranged at the bottom end of the sliding block, the upper clamping block and the lower clamping block are sequentially distributed from top to bottom, the upper clamping block and the lower clamping block are movably connected with the sliding block through the clamping block fixing rod, the clamping part is clamped in the connecting block and is connected with the connecting block, and the, the rotating block is arranged at the top end of the rotating shaft and connected with the rotating shaft.

Furthermore, the top of slide bar still is provided with the fixed slot, the slider runs through the slider top through the fixed silk and is connected with the fixed slot.

The screw needle has the beneficial effects that the arrangement can facilitate the fixed connection of the sliding block and the sliding rod, so that the screw needle is convenient to use.

Furthermore, at least two groups of clamping block devices are arranged on the sliding rod.

The beneficial effects are that, this kind of setting can use multiunit screw needle to carry out the treatment to improve treatment.

Furthermore, one side of the top end of the lower clamping block is provided with a notch.

The screw needle clamping device has the beneficial effects that the gap can facilitate the screw needle to slide into or out of the lower clamping block, so that the mounting efficiency of the screw needle is improved.

Furthermore, the outer wall of the clamping part is provided with a convex strip.

Foretell beneficial effect lies in, and the sand grip can increase the frictional force between user's hand and the clamping part to the rotatory clamping part of person of facilitating the use improves the availability factor of clamping part.

The utility model has the advantages that: the utility model has simple structure, simple operation, time and labor saving, can effectively and continuously stimulate the traction force, promote the regeneration and the recanalization of local bones, soft tissues and blood vessels, improve the tissue microcirculation, recover the blood supply and the oxygen supply of limbs, greatly improve the healing of the surface of a wound, is safe and reliable, and has low pain of patients; the outside of the sliding rod of the utility model is provided with the scale groove with the same length as the sliding rod, and the size strip is adhered in the scale groove, so that the moving distance of the clamping block device can be accurately determined through the size strip, thereby improving the accuracy of the external fixing bracket when in use; all the structures of the utility model are detachable, so that the external fixing bracket can be stored when not in use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the slide bar of the present invention.

Fig. 3 is a schematic structural view of the clamping block device of the present invention.

Fig. 4 is a usage state diagram of the present invention.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings.

As shown in fig. 1 to 4, the utility model provides an external fixing bracket, which comprises a slide bar 1, a clamping block device 5, a connecting block 6, a rotating block 7, a rotating shaft 8 and a clamping part 9, wherein the slide bar 1 is arranged at two sides of the connecting block 6 and is in threaded connection with the connecting block 6, a scale groove 2 is arranged at the front side of the slide bar 1, a dimension strip 3 is arranged in the scale groove 2, the dimension strip 3 is in adhesive connection with the scale groove 2, the clamping block device 5 is arranged on the slide bar 1, the clamping block device 5 comprises a slide block 501, an upper clamping block 503, a lower clamping block 504 and a clamping block fixing rod 505, the slide block 501 is sleeved at the outer side of the slide bar 1 and is in sliding connection with the slide bar 1, the upper clamping block 503 and the lower clamping block 504 are respectively arranged at the bottom end of the slide block 501, the upper clamping block 503 and the lower clamping block 504 are sequentially distributed from top to bottom, the upper clamping block 503 and the lower clamping block 504, the 9 joints of chucking part are connected with connecting block 6 in connecting block 6, 8 run-through connection pieces of axis of rotation 6 and 9 and connecting block 6 and 9 threaded connection of chucking part, rotatory piece 7 sets up on 8 tops of axis of rotation and is connected with axis of rotation 8.

The top end of the sliding rod 1 is further provided with a fixing groove 4, and the sliding block 501 penetrates through the top end of the sliding block 501 through a fixing wire 502 and is connected with the fixing groove 4. The arrangement can facilitate the fixed connection of the sliding block 501 and the sliding rod 1, thereby facilitating the use of the screw 12.

At least two groups of clamping block devices 5 are arranged on the sliding rod 1. This arrangement enables treatment to be performed using a plurality of sets of the screw needles 12, thereby improving the treatment effect.

One side of the top end of the lower clamping block 504 is provided with a notch. The notch can facilitate the screw 12 to slide into or out of the lower clamping block 504, thereby improving the installation efficiency of the screw 12.

The outer wall of the clamping part 9 is provided with a convex strip 901. The protruding strip 901 can increase the friction between the hand of the user and the clamping part 9, so that the user can rotate the clamping part 9 conveniently, and the use efficiency of the clamping part 9 is improved.

Specific using process

The screw thread needle 12 inserts between clamp splice 503 and the lower clamp splice 504, through rotatory clamp splice dead lever 505 in changeing into slider 501, make upper clamp splice 503 and clamp splice 504 under with screw thread needle 12, promote slider 501 and remove to the position of use on slide bar 1, run through slider 501 through fixed silk 502 and be connected with the fixed slot 4 on slide bar 1 top, thereby make slider 501 and slide bar 1 fixed connection, make axis of rotation 8 remove to the position of use through rotatory rotary block 7 or chucking portion 9 and fix a position, through the tension stimulation of screw thread needle 12, promote the regeneration and the rethread of local bone, soft tissue and blood vessel, improve the tissue microcirculation, resume limbs blood supply and oxygen suppliment, thereby improve the surface of a wound healing greatly.

The utility model relates to an external fixation bracket, the utility model has simple structure, simple operation, time and labor saving, can effectively and continuously stimulate the traction force, promote the regeneration and the recanalization of local bones, soft tissues and blood vessels, improve the tissue microcirculation, recover the blood supply and the oxygen supply of limbs, greatly improve the healing of the surface of a wound, is safe and reliable, and has low pain of patients; the outside of the sliding rod 1 of the utility model is provided with a scale groove 2 with the same length as the sliding rod, and a dimension strip 3 is adhered in the scale groove 2, so that the moving distance of the clamping block device 5 can be accurately determined through the dimension strip 3, thereby improving the accuracy of the external fixing bracket when in use; all the structures of the utility model are detachable, so that the external fixing bracket can be stored when not in use.

Claims (5)

1. An external fixing support is characterized by comprising a sliding rod (1), a clamping block device (5), a connecting block (6), a rotating block (7), a rotating shaft (8) and a clamping part (9), wherein the sliding rod (1) is arranged on two sides of the connecting block (6) and is in threaded connection with the connecting block (6), a scale groove (2) is arranged on the front side of the sliding rod (1), a size strip (3) is arranged in the scale groove (2), the size strip (3) is in adhesive connection with the scale groove (2), the clamping block device (5) is arranged on the sliding rod (1), the clamping block device (5) comprises a sliding block (501), an upper clamping block (503), a lower clamping block (504) and a clamping block fixing rod (505), the sliding block (501) is sleeved on the outer side of the sliding rod (1) and is in sliding connection with the sliding rod (1), the upper clamping block (503) and the lower clamping block (504) are respectively arranged at the bottom end of the sliding block (501), go up clamp splice (503) and lower clamp splice (504) from last down distributing in proper order, go up clamp splice (503) and lower clamp splice (504) through clamp splice dead lever (505) and slider (501) swing joint, chucking part (9) joint is connected with connecting block (6) in connecting block (6), axis of rotation (8) through connection piece (6) and chucking part (9) and connecting block (6) and chucking part (9) threaded connection, rotatory piece (7) set up and are connected with axis of rotation (8) top and axis of rotation (8).

2. The external fixation bracket as claimed in claim 1, wherein the top end of the sliding rod (1) is further provided with a fixation groove (4), and the sliding block (501) is connected with the fixation groove (4) by a fixation wire (502) penetrating through the top end of the sliding block (501).

3. An external fixation support according to claim 1 or 2, wherein at least two sets of clamping block means (5) are provided on the slide bar (1).

4. The external fixation frame as claimed in claim 1, wherein the lower clamp block (504) is provided with a notch at one side of the top end.

5. An external fixation frame as claimed in claim 1, wherein the outer wall of the gripping portion (9) is provided with ribs (901).

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