CN219680887U

CN219680887U - Acromioclavicular joint dislocation fixing device

Info

Publication number: CN219680887U
Application number: CN202223098546.4U
Authority: CN
Inventors: 张月
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-09-15
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a dislocation fixing device for a acromioclavicular joint, which relates to the technical field of medical equipment and comprises a acromioclavicular joint fixing component, a shoulder auxiliary component and a forearm fixing component which are connected through a connecting rod mechanism, wherein the shoulder auxiliary component is connected with the forearm fixing component through a stabilizing component, and the dislocation fixing device also comprises an elastic tightening component arranged between the forearm fixing component and the shoulder auxiliary component. The utility model has the beneficial effects that: the shoulder lock joint fixing assembly, the shoulder auxiliary assembly and the forearm fixing piece are connected through the connecting rod mechanism, so that a stable whole can be formed to fix the shoulder lock joint, and the shoulder lock joint can be adjusted according to the condition of a patient, so that firm fixation is provided for the patient, and the effect of conservation treatment of resetting is improved.

Description

Acromioclavicular joint dislocation fixing device

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a acromioclavicular joint dislocation fixing device.

Background

The clavicle forms a acromioclavicular joint through the outer side end joint surface of the clavicle and the acromioclavicular joint surface of the scapula, the acromioclavicular joint belongs to a micro-joint, has stability and flexibility, the stability is provided by a joint capsule, an acromioclavicular ligament and a coracoid ligament, the stability in the front-back direction of the joint is maintained by the acromioclavicular ligament, and the stability in the vertical direction is provided by the coracoid ligament. Dislocation of the acromioclavicular joint may cause a decrease in joint stability by rupture or tear-off of the acromioclavicular and coracoid ligaments, either indirectly or directly. Clinically, three types are classified according to the degree of injury: type I: bruise of acromioclavicular joint, no ligament rupture or dislocation of acromioclavicular joint; type II: the acromioclavicular joint is subluxated, the acromioclavicular joint capsule and the acromioclavicular ligament are broken, and the trapezium ligament part in the coracoid ligament is broken, so that the acromioclavicular joint is separated or partially dislocated; type III: the acromioclavicular joint is completely dislocated, the two components of the coracoid ligament, namely the trapezius ligament and the conical ligament are broken, the acromioclavicular joint is completely separated, the outer end of the collarbone bulges upwards and backwards, the key sign is positive, and the deltoid muscle and trapezius muscle part muscle fibers are broken. For the first and second degree injuries, non-operative treatment is generally adopted, and the third degree acromioclavicular joint is completely dislocated and is an indication of operative treatment.

At present, a hospital fixes the upper arm and the shoulder of a patient by using a triangular towel or an 8-shaped bandage for the dislocation type I injury of the acromioclavicular joint; resetting and externally fixing the II type injury manipulation by adding a pad; for symptomatic old subluxation and type III patients, an incision reduction internal fixation surgical treatment is required. Although the treatment effect of the operation is remarkable, the fixed object is taken out by secondary operation, so that the fixed object is easy to infect and the patient is not willing to accept. The upper arm and the shoulder are fixed by adopting an 8-shaped bandage, the armpit is required to be pressurized and fixed, the damage to the brachial plexus nerve, insufficient blood circulation and the compression of local soft tissues are easily caused, limb sensory disorder and dysfunction are caused by long-time compression, the local soft tissues are subjected to pressure ulcer, pressure sore and eczema are easily formed on the skin surface, and the life quality of a patient is seriously influenced; after the plaster bandage is dried, the tightness of fixation cannot be adjusted according to the healing degree of a patient, and finally the patient is difficult to bear the pain caused by conservative treatment, so that the fixation is invalid, the treatment effect is affected, and complications such as delayed healing, malformation healing, non-healing and the like of fracture can finally appear, and the function of affected limbs is affected.

Disclosure of Invention

The utility model provides a acromioclavicular joint dislocation fixing device which is a fixing device effective for various acromioclavicular joint dislocation, and can provide firm fixation for patients after the acromioclavicular joint is reset, reduce the pain of the patients and improve the effect of conservation treatment of the reset.

For this purpose, the utility model adopts the following technical scheme:

the utility model provides a acromioclavicular joint dislocation fixing device, includes acromioclavicular joint fixed subassembly, shoulder auxiliary assembly and forearm fixed part that connect through link mechanism, still connect through firm subassembly between shoulder auxiliary assembly and the forearm fixed part, still include the elasticity that sets up between forearm fixed part and shoulder auxiliary assembly and tighten the subassembly.

By adopting the technical scheme: the shoulder lock joint fixing assembly, the shoulder auxiliary assembly and the forearm fixing piece are connected through the connecting rod mechanism, so that a stable whole can be formed to fix the shoulder lock joint, and the shoulder lock joint can be adjusted according to the condition of a patient, so that firm fixation is provided for the patient, and the effect of conservation treatment of resetting is improved.

Optionally, the link mechanism comprises two first struts connected with the acromioclavicular joint fixing component and the shoulder auxiliary component, a second link hinged with the two first struts in one-to-one correspondence through a shaft rod, and an L-shaped rod with one end hinged with the second link and the other end hinged with the shoulder auxiliary component.

By adopting the technical scheme: the axostylus axostyle links together head rod and second connecting rod, and can adjust according to patient's skeleton and fat thin condition, has guaranteed the firm and the uniformity of acromioclavicular joint fixed subassembly, shoulder auxiliary assembly and forearm mounting through above-mentioned setting.

Optionally, the acromioclavicular joint fixing component comprises a shoulder clamp buckled and fixed at the acromioclavicular joint, and the shoulder clamp comprises a high polymer material body and a carbon fiber reinforced layer arranged on the outer side of the high polymer material body.

By adopting the technical scheme: when the fixing device is used, the shoulder buckle is buckled at the acromioclavicular joint to be fixed, the strength of the shoulder buckle can be improved by the carbon fiber reinforced layer, and the fixing effect is better.

Optionally, the shoulder card is divided into front piece and back piece that links together, all is equipped with the articulated shaft on front piece and the back piece, and the front piece inboard is provided with the radian recess with the position that the collarbone corresponds.

By adopting the technical scheme: the first connecting rod and the second connecting rod are convenient to hinge through the hinge shaft, when the shoulder buckle is buckled at the acromioclavicular joint, the clavicle is positioned inside the radian groove, and the fixing precision and the stability are further improved.

Optionally, the shoulder auxiliary assembly comprises a polymer material body and a carbon fiber reinforced layer arranged on the outer side of the polymer material body, and is divided into an upper shoulder arm part and a lower shoulder arm part which are connected through a connecting assembly, and the upper shoulder arm part is connected with the forearm fixing part through a stabilizing assembly.

By adopting the technical scheme: the carbon fiber reinforced layer also enhances the overall mildness, when the shoulder-arm fixing device is used, the upper part of the shoulder arm is buckled on the shoulder, the lower part of the shoulder arm is buckled on the arm, and meanwhile, the connecting component is arranged, so that the upper part of the shoulder arm and the lower part of the shoulder arm can be relatively adjusted to adapt to different patients, the upper part of the shoulder arm and the forearm fixing piece are connected through the stabilizing component, the overall consistency and the connecting strength are further improved, and the fixing effect is ensured.

Optionally, the connecting assembly includes a plurality of sets of locking buckles disposed between the upper portion of the shoulder arm and the lower portion of the shoulder arm.

By adopting the technical scheme: the upper part of the shoulder arm and the lower part of the shoulder arm are connected in a locking buckle mode, so that the fixing is convenient, and the adjustment can be performed according to the condition of a patient.

Optionally, the forearm mounting is half tube-shape of L, including macromolecular material body and carbon fiber enhancement layer, divide into perpendicular barrel and horizontal barrel, all be equipped with the opening of being connected with firm subassembly on perpendicular barrel and the horizontal barrel.

By adopting the technical scheme: the L-shaped semi-cylinder is convenient for fixing the crank arm of a patient, the vertical cylinder body is sleeved on the arm big arm, the horizontal cylinder body is sleeved on the arm small arm, the carbon fiber reinforced layer strengthens the integral strength of the horizontal cylinder body, and the opening is arranged to be convenient for the fixed connection of the horizontal cylinder body and the stable component.

Optionally, a supporting cushion is arranged on the inner side of the high polymer material body.

By adopting the technical scheme: the support cushion improves the comfort of the patient.

Optionally, the stabilizing component comprises a breathable inelastic splayed belt connected to the shoulder auxiliary component at a main end and connected to the forearm fixing component at a branch end, and a breathable inelastic webbing connected between the shoulder auxiliary component and the forearm fixing component.

By adopting the technical scheme: the branch ends are respectively fixed at the openings of the vertical cylinder body and the horizontal cylinder body, so that the upper parts of the shoulder arms of the shoulder auxiliary assemblies of the vertical cylinder body and the horizontal cylinder body are connected, the connection strength is improved, and the shoulder auxiliary assemblies and the forearm fixing parts are connected through the breathable inelastic braid, so that the connection strength is further improved.

Optionally, the elastic tightening component comprises an elastic band, one side surface of the elastic band is a full soft felt surface layer capable of being adhered to the magic buckle belt, and the other side of the elastic band is provided with a magic buckle capable of being adhered to the full soft felt surface layer.

By adopting the technical scheme: the connecting consistency and strength of the forearm fixing piece and the shoulder auxiliary component are further improved through the elastic band, and the use is more convenient through the binding mode of the magic buckle.

Compared with the prior art, the utility model has at least the following beneficial effects:

1. the shoulder lock joint fixing assembly, the shoulder auxiliary assembly and the forearm fixing piece are connected through the connecting rod mechanism, so that a stable whole can be formed to fix the shoulder lock joint, and the shoulder lock joint can be adjusted according to the condition of a patient, so that firm fixation is provided for the patient, and the effect of conservation treatment of resetting is improved.

2. The carbon fiber reinforced layer enhances the overall mildness, when the shoulder-arm fixing device is used, the upper part of the shoulder arm is buckled on the shoulder, the lower part of the shoulder arm is buckled on the arm, and meanwhile, the connecting component is arranged to enable the upper part of the shoulder arm and the lower part of the shoulder arm to be relatively adjusted so as to adapt to different patients, and the upper part of the shoulder arm and the forearm fixing piece are connected through the stabilizing component, so that the overall consistency and the connecting strength are further improved, and the fixing effect is ensured.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of a structure after fixing according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 3 is a schematic side view of a acromioclavicular joint fixation assembly according to an embodiment of the present utility model;

fig. 4 is a schematic side view of a forearm fixing member according to an embodiment of the utility model.

In the figure: 100. a link mechanism; 110. a first strut; 120. a shaft lever; 130. a second link; 140. an L-shaped rod; 200. a acromioclavicular joint fixation assembly; 210. shoulder clamps; 211. a polymer material body; 212. a carbon fiber reinforced layer; 213. a front sheet; 214. a rear sheet; 215. a radian groove; 300. a shoulder accessory assembly; 310. the upper part of the shoulder arm; 320. the lower part of the shoulder arm; 400. a forearm fixing member; 410. a vertical cylinder; 420. a transverse cylinder; 430. an opening; 440. supporting a soft cushion; 500. a stabilizing assembly; 510. a splayed belt; 520. breathable inelastic webbing; 600. an elastic tightening assembly; 700. and a connection assembly.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, the present embodiment provides a acromioclavicular joint dislocation fixture including a acromioclavicular joint fixture 200, a shoulder assist assembly 300 and a forearm fixture 400 connected by a linkage 100, a stability assembly 500 connected between the shoulder assist assembly 300 and the forearm fixture 400, and a resilient tightening assembly 600 disposed between the forearm fixture 400 and the shoulder assist assembly 300.

The basic principle of this embodiment is as follows: the acromioclavicular joint fixing assembly 200, the shoulder auxiliary assembly 300 and the forearm fixing member 400 are connected through the connecting rod mechanism 100, so that a stable whole can be formed to fix the acromioclavicular joint, and the adjustment can be performed according to the condition of a patient, so that firm fixation is provided for the patient, and the effect of conservation treatment of resetting is improved.

As shown in fig. 2, in order to achieve the integral connection and to improve the fixing strength, the link mechanism 100 in the present embodiment includes two first struts 110 connected to the acromioclavicular joint fixing assembly 200 and the shoulder auxiliary assembly 300, a second link 130 hinged to the two first struts 110 in one-to-one correspondence with the shaft 120, and an L-shaped bar 140 having one end hinged to the second link 130 and the other end hinged to the shoulder auxiliary assembly 300.

The shaft lever 120 connects the first connecting rod and the second connecting rod, and can be adjusted according to the patient's skeleton and the fat and thin condition, thereby ensuring the stability and consistency of the acromioclavicular fixing assembly 200, the shoulder auxiliary assembly 300 and the forearm fixing member 400 through the above arrangement.

As shown in fig. 3, the acromioclavicular joint fixation assembly 200 in the present embodiment includes a shoulder clip 210 that is fastened and fixed at the acromioclavicular joint, and the shoulder clip 210 includes a polymer material body 211 and a carbon fiber reinforced layer 212 disposed outside the polymer material body 211. When in use, the shoulder clamp 210 is buckled at the acromioclavicular joint for fixing, the carbon fiber reinforced layer 212 can improve the strength of the shoulder clamp 210, and the fixing effect is better.

The shoulder card 210 is divided into a front piece 213 and a rear piece 214 which are connected together, hinge shafts are arranged on the front piece 213 and the rear piece 214, and an arc groove 215 is arranged at a position corresponding to the collarbone inside the front piece 213. The articulated shaft is convenient for the articulation of the first connecting rod and the second connecting rod, and when the shoulder clamp 210 is buckled at the acromioclavicular joint, the clavicle is positioned inside the radian groove 215, so that the fixing precision and the stability are further improved.

As shown in fig. 2, the shoulder auxiliary assembly 300 in this embodiment includes a polymer material body 211 and a carbon fiber reinforced layer 212 disposed outside the polymer material body 211, and is divided into a shoulder arm upper portion 310 and a shoulder arm lower portion 320 connected by a connection assembly 700, one end of the L-shaped rod 140 in this embodiment is hinged with a second connection rod, the other end is hinged with the shoulder arm upper portion 310, and the shoulder arm upper portion 310 is connected with the forearm fixing member 400 by a fixing assembly 500.

The carbon fiber reinforced layer 212 also enhances the overall mildness, the upper arm part 310 is buckled on the shoulder during use, the lower arm part 320 is buckled on the arm, and meanwhile, the connecting component 700 is arranged to enable the upper arm part 310 and the lower arm part 320 to be relatively adjusted so as to adapt to different patients, and the connecting component 500 is used for connecting the upper arm part 310 and the forearm fixing piece 400, so that the overall consistency and the connecting strength are further improved, and the fixing effect is ensured.

As shown in fig. 1 and 2, the connection assembly 700 in the above description includes a plurality of sets of locking snaps disposed between the upper arm portion 310 and the lower arm portion 320. In this embodiment, 4 sets of locking buckles are provided, and 2 sets of locking buckles are provided on the front side and the rear side of the upper arm portion 310 and the lower arm portion 320, and the upper arm portion 310 and the lower arm portion 320 are connected in a locking buckle manner, so that the fixing is convenient, and the adjusting can be performed according to the condition of a patient.

As shown in fig. 2 and 4, the forearm fixing member 400 in this embodiment is in an L-shaped semi-cylindrical shape, and includes a polymer material body 211 and a carbon fiber reinforced layer 212, and is divided into a vertical cylinder 410 and a horizontal cylinder 420, and openings 430 connected with a stabilizing component 500 are respectively provided on the vertical cylinder 410 and the horizontal cylinder 420. The L-shaped semi-cylinder is convenient for fixing the patient after bending the arm, the vertical cylinder 410 is sleeved on the arm big arm, the horizontal cylinder 420 is sleeved on the arm small arm, the carbon fiber reinforced layer 212 strengthens the integral strength of the arm small arm, and the opening 430 is arranged to be convenient for the fixing connection of the arm small arm and the fixing component 500.

As shown in fig. 4, in order to improve comfort of use of a patient, a support cushion 440 is provided inside the polymer material body 211 in the forearm fixing member 400. The support cushion 440 improves the comfort of the patient's use.

As shown in fig. 1 and 2, the stabilizing assembly 500 in this embodiment includes a breathable inelastic ribbon 510 connected at a general end to the shoulder aid 300 and at a branch end to the forearm anchor 400, and a breathable inelastic webbing 520 connected between the shoulder aid 300 and the forearm anchor 400.

Specifically, the overall ends of the splayed strap 510 are fixed at the shoulder arm upper part 310, and the branch ends are respectively fixed at the openings 430 of the vertical cylinder 410 and the horizontal cylinder 420, so that the vertical cylinder 410 and the horizontal cylinder 420 are connected with the shoulder arm upper part 310 of the shoulder auxiliary assembly 300, the connection strength is improved, and the connection strength is further improved by arranging the breathable inelastic webbing 520 to connect the shoulder auxiliary assembly 300 with the forearm fixing member 400.

As shown in fig. 1 and 2, the elastic tightening component 600 in this embodiment includes an elastic band, one side surface of the elastic band is a full soft felt surface layer that can be adhered to the magic buckle band, and the other side is provided with a magic buckle that can be adhered to the full soft felt surface layer. The consistency and strength of the connection of the forearm fixing member 400 and the shoulder supporting member 300 are further improved by providing the elastic band, and the use is more convenient by means of the hook and loop bonding.

As shown in fig. 1, in actual use, the following steps are adopted:

step one, resetting the acromioclavicular joint of a patient and keeping the elbow bending posture unchanged, and placing the groove of the shoulder clamp 210 on the reset clavicle in alignment with the clavicle;

step two, bending the elbow joint of the patient at 90 degrees and fixing the elbow joint in the forearm fixing member 400;

step three, opening 4 locking buckles on the front and rear surfaces of the upper shoulder arm part 310 and the lower shoulder arm part 320, and placing the upper shoulder part and the lower shoulder arm part 320 on the shoulder part of the other side of the patient so as to tightly fit the shoulder part of the patient;

step four, according to fig. 2, the patient's collarbone is tightly attached, the locking buckle is clamped, and the elastic band and the splayed belt 510 are fixed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The acromioclavicular dislocation fixing device is characterized by comprising an acromioclavicular fixing component (200), a shoulder auxiliary component (300) and a forearm fixing component (400) which are connected through a connecting rod mechanism (100), wherein the shoulder auxiliary component (300) and the forearm fixing component (400) are also connected through a stabilizing component (500), and the acromioclavicular dislocation fixing device further comprises an elastic tightening component (600) which is arranged between the forearm fixing component (400) and the shoulder auxiliary component (300);

the connecting rod mechanism (100) comprises two first supporting rods (110) connected with the acromioclavicular joint fixing assembly (200) and the shoulder auxiliary assembly (300), a second connecting rod (130) hinged with the two first supporting rods (110) in one-to-one correspondence through a shaft lever (120), and an L-shaped rod (140) with one end hinged with the second connecting rod (130) and the other end hinged with the shoulder auxiliary assembly (300).

2. The acromioclavicular joint dislocation fixture according to claim 1, characterized in that the acromioclavicular joint fixture assembly (200) comprises a shoulder clip (210) that snaps and is fixed at the acromioclavicular joint, the shoulder clip (210) comprising a polymeric material body (211) and a carbon fiber reinforcement layer (212) disposed outside the polymeric material body (211).

3. The acromioclavicular joint dislocation fixing device according to claim 2, wherein the shoulder card (210) is divided into a front piece (213) and a rear piece (214) which are connected together, the front piece (213) and the rear piece (214) are respectively provided with a hinge shaft, and the inner side of the front piece (213) is provided with a radian groove (215) at a position corresponding to the collarbone.

4. The acromioclavicular joint dislocation fixture according to claim 1, wherein the shoulder auxiliary assembly (300) comprises a polymer material body (211) and a carbon fiber reinforced layer (212) arranged outside the polymer material body (211) and is divided into an upper arm part (310) and a lower arm part (320) connected by a connecting assembly (700), and the upper arm part (310) is connected with the forearm fixture (400) by a stabilizing assembly (500).

5. The acromioclavicular dislocation fixture as recited in claim 4, wherein the connection assembly (700) includes multiple sets of locking snaps disposed between the upper shoulder arm portion (310) and the lower shoulder arm portion (320).

6. The acromioclavicular joint dislocation fixing device according to claim 1, wherein the forearm fixing member (400) is in an L-shaped semi-cylinder shape and comprises a high polymer material body (211) and a carbon fiber reinforced layer (212), and is divided into a vertical cylinder body (410) and a horizontal cylinder body (420), and openings (430) connected with a stabilizing component (500) are respectively arranged on the vertical cylinder body (410) and the horizontal cylinder body (420).

7. The acromioclavicular joint dislocation fixture according to claim 6, wherein a supporting cushion (440) is provided on the inner side of the polymer material body (211).

8. The acromioclavicular dislocation fixture according to claim 1, 4 or 6, wherein the stabilizing assembly (500) comprises a breathable inelastic splayed strap (510) connected at a general end to the shoulder auxiliary assembly (300) and at a branch end to the forearm anchor (400), and a breathable inelastic webbing (520) connected between the shoulder auxiliary assembly (300) and the forearm anchor (400).

9. The acromioclavicular joint dislocation fixture according to any one of claims 1-7, wherein the elastic tightening assembly (600) comprises an elastic band, one side surface of the elastic band is a fully soft felt surface layer that can be adhered to a velcro strap, and the other side is provided with velcro buckles that can be adhered to the fully soft felt surface layer.