CN217430277U - External fixing bracket for open fracture - Google Patents

Abstract

The application relates to the technical field of medical auxiliary equipment, and discloses an external fixation support for open fracture, including installing the fixed block in the backup pad is inner, the fixed block rotates with the inner of backup pad to be connected, the lateral surface of backup pad is provided with fixing device, fixing device is including the standing groove that is used for placing patient's limbs. This open external fixation support for fracture, move in the inside of regulating valve through the control regulating plate, make the angle between two sets of backup pads produce and change, move appointed position until the regulating plate, then control the spacer pin and fix between regulating tube and the regulating plate, realized can according to patient's limbs because of the angle size that the deformity that the influence that receives open fracture produced leads to limbs to produce and carry out effectual regulation to the angle size that produces between the inside two sets of backup pads of the device, the suitability is better, user's use has been made things convenient for.

Description

External fixing bracket for open fracture

Technical Field

The application relates to the technical field of medical auxiliary equipment, in particular to an external fixing support for open fracture.

Background

The limbs of a human are impacted by external force, so that the fracture is most easily caused, and the limb fracture comprises closed fracture and open fracture, wherein the fracture end of the open fracture mostly penetrates through muscles and is exposed outside to form deformity to cause certain pollution, so that the limbs subjected to the open fracture are effectively fixed by using the external fixing bracket for the open fracture frequently, and the phenomenon that the fracture end moves to cause secondary damage to muscles and nerves of a wounded in the process of carrying the wounded by medical staff is prevented; but current external fixation support structure is comparatively simple, and most external fixation support is difficult for realizing carrying out effectual regulation according to the angle size that patient's limbs produced because of receiving the angle size that the deformity that open fracture's influence produced leads to limbs to produce, and the suitability is relatively poor, inconvenient staff's use.

For example, chinese patent publication nos.: 202020736814.2, there is provided an open limb fracture fixation frame, substantially as follows: the utility model discloses owing to adopted foretell structure, it compares with prior art, and the technical progress who gains lies in: the utility model discloses a base connecting and supporting mechanism, the supporting mechanism connecting and fixing band, the supporting mechanism including a first supporting plate and a second supporting plate, one end of the first supporting plate is hinged with one end of the second supporting plate, the other end of the first supporting plate and the other end of the second supporting plate can slide along the length direction of the base in a reciprocating way, the angle between the first supporting plate and the second supporting plate can be adjusted according to the angle of open fracture deformity of four limbs, and the first supporting plate and the second supporting plate are respectively fixed with the base, the supporting mechanism is matched with the fracture deformity by utilizing the characteristic of high stability of the triangle, but when the device is used, the size of the inner diameter of the U-shaped fixing groove in the device is fixed, the effective adjustment of the inner diameter of the U-shaped fixing groove according to the size of the outer diameter of the patient limb is not easy to realize, when the outer diameter of the patient limb is larger than the inner diameter of the U-shaped fixing groove, the phenomenon that the limbs of the patient cannot be placed into the U-shaped fixing groove occurs, so that the external fixing support cannot be normally used, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above problems, the present application proposes an external fixation stent for open fracture to improve the above problems.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: an external fixing bracket for open fracture comprises a fixing block arranged at the inner end of a supporting plate, the fixing block is rotatably connected with the inner end of the supporting plate, a fixing device is arranged on the outer side surface of the supporting plate and comprises a placing groove for placing a limb of a patient, a fixing ring for connecting and fixing is arranged in the middle of the outer side surface of the placing groove, the bottoms of the left side surface and the right side surface of the placing groove are fixedly connected with a limiting block for limiting, a fixing rod is inserted into the bottom of the outer side surface of the limiting block, a limiting spring for resetting is sleeved on the outer side of the outer surface of the fixing rod, an adjusting device is rotatably connected with the bottom end of the supporting plate and comprises an adjusting tube, a movable adjusting plate is arranged in the adjusting tube, a rotatable rotating shaft is inserted into the outer side surface of the adjusting plate, and the rotating shaft is sleeved with the outer end of the supporting plate, the utility model discloses a spacing fixed connection of adjusting pipe, including adjusting pipe medial surface, return spring that is used for reseing has cup jointed in the middle part of adjusting pipe medial surface, the mobilizable movable plate has been cup jointed in the outside of connecting rod surface, the middle part of movable plate medial surface is provided with and is used for connecting fixed connecting block, the hand that the middle part fixedly connected with of connecting block medial surface can use finger control is buckled, the middle part fixedly connected with of connecting block lateral surface is used for spacing fixed spacer pin.

Preferably, the middle part of the outer side surface of the adjusting plate is provided with a limiting hole, and the inner diameter of the limiting hole is matched with the outer diameter of the limiting pin.

Preferably, the number of the limiting springs and the number of the return springs are respectively set to be twenty-four groups and eight groups, and the manufacturing materials of the limiting springs and the return springs are all silicon-manganese spring steel.

Preferably, the outer side surface of the supporting plate is provided with a limiting groove, and the inner diameter of the limiting groove is matched with the outer diameter of the limiting block.

Preferably, the outer side face of the limiting block is fixedly connected with a triangular block, and the inner side face of the triangular block is fixedly connected with the outer side face of the placing groove.

Preferably, a sponge layer is arranged inside the placing groove, and the thickness of the sponge layer is set to be one centimeter to two centimeters.

(III) advantageous effects

Compared with the prior art, the utility model provides an open external fixation support for fracture possesses following beneficial effect:

1. this open external fixation support for fracture, move in the inside of regulating valve through the control regulating plate, make the angle between two sets of backup pads produce and change, move appointed position until the regulating plate, then control the spacer pin and fix between regulating tube and the regulating plate, realized can according to patient's limbs because of the angle size that the deformity that the influence that receives open fracture produced leads to limbs to produce and carry out effectual regulation to the angle size that produces between the inside two sets of backup pads of the device, the suitability is better, user's use has been made things convenient for.

2. This open external fixation support for fracture drives fixed slot and stopper through the solid fixed ring of control and removes to the outside along the surface of dead lever for the internal diameter of constituteing between two sets of standing grooves and the external diameter looks adaptation of limbs, realized can carrying out effectual regulation to the internal diameter size of constituteing between two sets of standing grooves according to the size of the external diameter of patient's limbs, guaranteed the device's normal use, the practicality is better.

3. This open external fixation support for fracture through backup pad, the direct mutually supporting of regulating tube and regulating plate for the device forms a triangular state when using, utilizes the higher characteristic of triangle-shaped stability, makes the device when using on wounded's limbs, great improvement the device's stability, the effectual medical personnel of having prevented takes place because the secondary injured's phenomenon that causes is not stable enough when removing wounded.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

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

FIG. 2 is a schematic view of the fixing device of the present invention;

FIG. 3 is an exploded view of the adjusting device of the present invention;

in the figure: 1. a support plate; 2. a fixed block; 3. a fixing device; 4. an adjustment device; 301. a placement groove; 302. a fixing ring; 303. a limiting block; 304. fixing the rod; 305. a limiting spring; 401. an adjusting tube; 402. an adjusting plate; 403. a rotating shaft; 404. a connecting rod; 405. a return spring; 406. moving the plate; 407. connecting blocks; 408. c, hand buckling; 409. and a limiting pin.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

Referring to fig. 1-3, the present invention provides a technical solution: an external fixing bracket for open fracture comprises a fixing block 2 arranged at the inner end of a supporting plate 1, a triangular state is formed when the external fixing bracket is used by the device through the direct mutual matching of the supporting plate 1, an adjusting pipe 401 and an adjusting plate 402, the stability of the external fixing bracket is greatly improved by utilizing the characteristic of higher stability of the triangle when the external fixing bracket is used on the limbs of a wounded, the secondary injury phenomenon caused by insufficient stability when medical personnel move the wounded is effectively prevented, the fixing block 2 is rotationally connected with the inner end of the supporting plate 1, a fixing device 3 is arranged on the outer side surface of the supporting plate 1, the fixing device 3 comprises a placing groove 301 for placing the limbs of a patient, a fixing ring 302 for connecting and fixing is arranged in the middle of the outer side surface of the placing groove 301, and a limiting block 303 are driven by controlling the fixing ring 302 to move outwards along the outer surface of the fixing rod 304, until the adjusting plate is moved to a designated position, the inner diameter formed between the two groups of placing grooves 301 is matched with the outer diameter of limbs, the effective adjustment of the inner diameter formed between the two groups of placing grooves 301 according to the outer diameter of the limbs of a patient is realized, the normal use of the device is ensured, the practicability is better, the bottoms of the left side surface and the right side surface of the placing grooves 301 are fixedly connected with limit blocks 303 for limiting, the bottom of the outer side surface of each limit block 303 is spliced with a fixed rod 304, the outer side of the outer surface of each fixed rod 304 is sleeved with a limit spring 305 for resetting, the bottom end of the supporting plate 1 is rotatably connected with an adjusting device 4, each adjusting device 4 comprises an adjusting pipe 401, a movable adjusting plate 402 is arranged inside the adjusting pipe 401, the adjusting plate 402 is controlled to move inside the adjusting pipe 401, the angle between the two groups of supporting plates 1 is changed until the adjusting plate 402 is moved to the designated position, then the limiting pin 409 is controlled to fix the adjusting pipe 401 and the adjusting plate 402, the angle generated between two groups of supporting plates 1 in the device can be effectively adjusted according to the angle generated by the limb of a patient due to the deformity caused by the influence of open fracture, the applicability is better, the use of a user is facilitated, a rotatable rotating shaft 403 is inserted and connected to the outer side of the adjusting plate 402, the rotating shaft 403 is sleeved and connected with the outer end of the supporting plate 1, a connecting rod 404 is fixedly connected to the outer side of the inner side of the adjusting pipe 401, a return spring 405 for resetting is sleeved and connected to the middle of the outer surface of the connecting rod 404, a movable plate 406 is sleeved and connected to the outer side of the outer surface of the connecting rod 404, a connecting block 407 for connecting and fixing is arranged in the middle of the inner side of the movable plate 406, and a hand buckle 408 capable of being controlled by fingers is fixedly connected to the middle of the inner side of the connecting block 407, the middle part of the outer side surface of the connecting block 407 is fixedly connected with a limiting pin 409 for limiting and fixing.

The utility model discloses in for convenient user control spacer pin 409 carry out quick fixed between adjusting tube 401 and regulating plate 402 to spacing hole has been seted up at the middle part of regulating plate 402 lateral surface, the internal diameter in spacing hole and the external diameter looks adaptation of spacer pin 409, control spacer pin 409 and pass adjusting tube 401 and regulating plate 402, realize fixedly, made things convenient for user control spacer pin 409 to carry out quick fixed between adjusting tube 401 and the regulating plate 402.

The utility model discloses in for the life of extension limiting spring 305 and return spring 405 to set up the quantity of limiting spring 305 and return spring 405 into twenty four groups and eight groups respectively, the preparation material of limiting spring 305 and return spring 405 all sets up to silicon manganese spring steel, and the spring return of silicon manganese spring steel preparation is effectual, and non-deformable has prolonged limiting spring 305 and return spring 405's life.

The utility model discloses in for convenience the stopper 303 removes in the inside of spacing groove along the surface of dead lever 304 to seted up the spacing groove at backup pad 1's lateral surface, the internal diameter of spacing groove and stopper 303's external diameter looks adaptation have made things convenient for stopper 303 to remove in the inside of spacing groove along the surface of dead lever 304.

The utility model discloses in order to improve the stability of being connected between stopper 303 and standing groove 301 to at the lateral surface fixedly connected with three hornblocks of stopper 303, the medial surface of three hornblocks and the lateral surface fixed connection of standing groove 301, three hornblocks have increased the area of contact between stopper 303 and the standing groove 301, have improved the stability of being connected between stopper 303 and the standing groove 301.

The utility model discloses in order to prevent that wounded's limbs and standing groove 301's inside from producing direct collision or friction and the secondary injured's phenomenon that causes takes place, thereby be provided with the sponge layer in standing groove 301's inside, the thickness on sponge layer sets up to one centimetre to two centimetres, the sponge layer can effectual isolated wounded's limbs surface and standing groove 301's inside produce direct contact, certain buffering effect also has simultaneously, prevented that wounded's limbs and standing groove 301's inside from producing direct collision or friction and the secondary injured's phenomenon that causes from taking place.

When the angle-adjustable adjusting device is used, according to the angle generated by deformity of the limb of the wounded, the hand buckle 408 is controlled to drive the connecting block 407, the moving plate 406 and the limiting pin 409 to move inwards along the outer surface of the connecting rod 404, the moving plate 406 presses the return spring 405 until the limiting pin 409 is pulled out of the adjusting tube 401, the connection relationship between the adjusting tube 401 and the adjusting plate 402 is released, then the adjusting plate 402 is controlled to move along the inside of the adjusting tube 401, the outer end of the adjusting plate 402 drives the outer end of the supporting plate 1 to move inwards or outwards, the top end of the supporting plate 1 moves along the inside of the fixing block 2, so that the angle generated between the two groups of supporting plates 1 is changed until the angle is matched with the angle generated by deformity of the limb of the wounded, then the control on the hand buckle 408 is released, and the return spring is stretched to generate opposite force, the movable plate 406, the connecting block 407 and the limiting pin 409 are driven to move outwards along the outer surface of the connecting rod 404 until the limiting pin 409 is re-inserted into the adjusting tube 401 and the adjusting plate 402 to be fixed, then the fixing ring 302 is controlled to drive the placing grooves 301 and the limiting blocks 303 to move outwards along the outer surface of the fixing rod 304, and simultaneously the limiting spring 305 is extruded until the inner diameter of the two groups of placing grooves 301 is matched with the outer diameter of the limbs of a patient, then the device is placed in an acute angle of an angle generated by deformity of the limbs of the patient due to injury, then the device is controlled to move until the inner wall of the placing groove 301 is tightly attached to the surface of the limbs of the patient, then the control on the fixing ring 302 is released, and meanwhile, the reaction force generated by extrusion of the limiting spring 305 can drive the placing grooves 301 to move inwards to realize simple clamping and fixing of the limbs of the patient, the fixing rope is prepared in advance and then sleeved on the surface of the limb, and then the two ends of the fixing rope are controlled to be fixed with the fixing rings 302 positioned on the front side and the rear side respectively, so that the limb of the patient is fixed in the placing groove 301, and the fixation is realized.

To sum up, this open external fixation support for fracture moves in the inside of regulating tube 401 through control regulating plate 402 for the angle between two sets of backup pad 1 produces the change, move to appointed position until regulating plate 402, then control spacer pin 409 fixes between regulating tube 401 and the regulating plate 402, realized can be according to the limbs of patient because of the angle size that the deformity that the influence that receives open fracture produced leads to limbs to produce carries out effectual regulation to the angle size that produces between the inside two sets of backup pads 1 of the device, the suitability is better, user's use has been made things convenient for.

This open external fixation support for fracture drives standing groove 301 and stopper 303 through the solid fixed ring 302 of control and moves to the outside along the surface of dead lever 304, until removing appointed position for the internal diameter of constituteing between two sets of standing grooves 301 and the external diameter looks adaptation of limbs, realized can carrying out effectual regulation to the internal diameter size of constituteing between two sets of standing grooves 301 according to the size of the external diameter of patient's limbs, guaranteed the device's normal use, the practicality is better.

This open external fixation support for fracture, through backup pad 1, the direct mutually supporting of regulating tube 401 and regulating plate 402 for the device forms a triangular state when using, utilizes the higher characteristic of triangle-shaped stability, makes the device when using on wounded's limbs, great improvement the device's stability, the effectual medical personnel that have prevented takes place because the secondary injured's phenomenon that causes is not stable enough when removing wounded.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (6)

1. The utility model provides an open fracture uses external fixator, is including installing fixed block (2) in backup pad (1) inner, its characterized in that: the fixing block (2) is rotatably connected with the inner end of the supporting plate (1), a fixing device (3) is arranged on the outer side surface of the supporting plate (1), the fixing device (3) comprises a placing groove (301) for placing limbs of a patient, a fixing ring (302) for connecting and fixing is arranged in the middle of the outer side surface of the placing groove (301), the bottoms of the left side surface and the right side surface of the placing groove (301) are fixedly connected with a limiting block (303) for limiting, a fixing rod (304) is inserted into the bottom of the outer side surface of the limiting block (303), a limiting spring (305) for resetting is sleeved on the outer side of the outer surface of the fixing rod (304), an adjusting device (4) is rotatably connected with the bottom end of the supporting plate (1), the adjusting device (4) comprises an adjusting pipe (401), a movable adjusting plate (402) is arranged inside the adjusting pipe (401), rotatable pivot (403) are inserted in the outside of regulating plate (402) lateral surface, pivot (403) cup joint with the outer end of backup pad (1), the outside fixedly connected with connecting rod (404) of regulating tube (401) medial surface, return spring (405) that are used for reseing have been cup jointed at the middle part of connecting rod (404) surface, mobilizable movable plate (406) have been cup jointed in the outside of connecting rod (404) surface, the middle part of movable plate (406) medial surface is provided with and is used for connecting fixed connecting block (407), the middle part fixedly connected with hand of the available finger control of connecting block (407) medial surface is buckled (408), the middle part fixedly connected with of connecting block (407) lateral surface is used for spacing fixed spacer pin (409).

2. The external fixation stent for open fracture as claimed in claim 1, wherein: the middle part of the outer side surface of the adjusting plate (402) is provided with a limiting hole, and the inner diameter of the limiting hole is matched with the outer diameter of the limiting pin (409).

3. The external fixation stent for open fracture as claimed in claim 1, wherein: the number of the limiting springs (305) and the number of the return springs (405) are respectively set to twenty-four groups and eight groups, and the manufacturing materials of the limiting springs (305) and the return springs (405) are all silicon-manganese spring steel.

4. The external fixator for open fracture according to claim 2, wherein: the limiting groove is formed in the outer side face of the supporting plate (1), and the inner diameter of the limiting groove is matched with the outer diameter of the limiting block (303).

5. The external fixator for open fracture of claim 1, wherein: the outer side face of the limiting block (303) is fixedly connected with a triangular block, and the inner side face of the triangular block is fixedly connected with the outer side face of the placing groove (301).

6. The external fixation stent for open fracture as claimed in claim 1, wherein: a sponge layer is arranged in the placing groove (301), and the thickness of the sponge layer is set to be one centimeter to two centimeters.

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