CN211409595U

CN211409595U - Arm bone joint protection does not have hindrance device

Info

Publication number: CN211409595U
Application number: CN201922292604.9U
Authority: CN
Inventors: 董强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-04
Anticipated expiration: 2029-12-19

Abstract

The utility model belongs to the technical field of medical instrument, especially, for an arm bone joint protects harmless device, including the fixer body, one side of fixer body is equipped with the box, the slide opening has all been seted up on the both sides inner wall of box, and there are first connecting rod and second connecting rod in two slide openings respectively slidable mounting, first connecting rod and second connecting rod are kept away from one end each other and are extended to outside the slide opening that corresponds respectively and all rotate with the fixer body and be connected, the one end that first connecting rod and second connecting rod are close to each other all extends to in the box, and the equal fixed welding of one end that just first connecting rod and second connecting rod are close to each other has the slider, and the one end that two sliders were kept away from each other is respectively in the both sides inner wall sliding connection of box. The utility model is simple in operation, practical convenient can adjust the bending angle of fixer body according to the actual conditions of hindering the person to stable in structure is not fragile, thereby does benefit to the recovery of hindering the person.

Description

Arm bone joint protection does not have hindrance device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an arm bone joint protection does not have hindrance device.

Background

The elbow joint consists of the distal humerus end and the proximal radioulnar joint surface. Structurally, it consists of three joints, which are commonly enclosed in a joint capsule, and the elbow joint is one of the most prone parts of the human body to dislocation, with an annual incidence of about 0.006% to 0.008%, 49% of which may be associated with fractures. The elbow joint dislocation combined with the radius capitulum fracture and the coronary process fracture is of an injury type which is difficult to treat due to the special anatomical structure of the elbow joint, and the prognosis of a patient is still not ideal even if the patient is timely and effectively treated by an experienced orthopedics clinician, so that Hotchkis names the specific fracture injury type as terror triad.

Through the retrieval, the bulletin number of authorizing is CN209075080U discloses an outside orthopedics fixer for elbow joint, including first fixed cover, soft gum cover, the fixed cover of second, spacing post, the protection casing, the bolt cover, the big envelope, the bolt, the baffle, the pull rod, a spring, the arc slide, the jack, this an outside orthopedics fixer for elbow joint, and is ingenious in structure, functions are powerful, at first the effect through external fixation protection mechanism, can realize reinforcement and protection to patient's elbow joint position, the recovery of postoperative has been improved, secondly cooperation effect through rotatory adjusting device, can adjust the change to patient's elbow joint position according to actual conditions, the recovery and the activity needs of different patients have been satisfied, also the travelling comfort that the patient wore has been improved, clinical popularization and application.

However, the external orthopaedic fixator for elbow joint has a single structure for adjusting the bending angle of the fixator, has high failure rate, and is not beneficial to recovery of the injured person, and therefore, an arm bone joint protection non-obstacle device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an arm bone joint protection non-obstruction device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an arm bone joint protection non-obstacle device comprises a fixator body, wherein one side of the fixator body is provided with a box body, slide holes are formed in the inner walls of the two sides of the box body, a first connecting rod and a second connecting rod are respectively and slidably mounted in the two slide holes, the ends, far away from each other, of the first connecting rod and the second connecting rod extend out of the corresponding slide holes respectively and are rotatably connected with the fixator body, the ends, close to each other, of the first connecting rod and the second connecting rod extend into the box body, sliders are fixedly welded at the ends, close to each other, of the first connecting rod and the second connecting rod, the ends, far away from each other, of the two sliders are respectively and slidably connected with the inner walls of the two sides of the box body, round rods are fixedly welded on the inner walls of the top and the bottom of the box body, the two sliders are respectively and slidably connected with the corresponding round rods, and a plurality of clamping grooves which are linearly arranged, the first connecting rod is provided with a plurality of circular holes which are arranged linearly, the corresponding clamping grooves and the circular holes are internally and slidably provided with the same clamping block, the bottom end of the clamping block is fixedly welded with one side of the baffle close to the first connecting rod, the inner wall of one side of the box body close to the first connecting rod is provided with a groove, the inner wall of one side of the groove far away from the baffle is provided with a through hole, a push rod is slidably arranged in the through hole, one end of the push rod close to the first connecting rod extends into the box body and is fixedly welded with one side of the baffle far away from the clamping block, the inner wall of one side of the groove far away from the baffle is fixedly welded with two vertical rods which are both connected with the baffle in a sliding manner, the inner wall of one side of the groove far away from the baffle is fixedly provided with two, and the two springs are respectively sleeved on the corresponding vertical rods in a sliding way.

Preferably, the ball is nested in the end that two sliders kept away from each other, and two balls are respectively connected with the inner walls of the two sides of the box body in a rolling manner.

Preferably, the two sliders are provided with limiting holes, the two round rods are respectively connected with the inner walls of the corresponding limiting holes in a sliding mode, and circular plates are fixedly welded at the ends, close to each other, of the two round rods.

Preferably, sealing rings are fixedly welded in the two sliding holes, and the first connecting rod and the second connecting rod are respectively connected with the inner walls of the corresponding sealing rings in a sliding mode.

Preferably, one end of the push rod, which is far away from the baffle plate, extends to the outside of the through hole and is fixedly welded with a pull ring.

Preferably, two limiting holes are formed in the baffle, the two vertical rods are respectively connected with the inner walls of the corresponding limiting holes in a sliding mode, and limiting blocks are fixedly welded at the ends, far away from the grooves, of the two vertical rods.

Compared with the prior art, the beneficial effects of the utility model are that: wear the fixer body after the elbow, again toward the direction pulling pull ring of keeping away from the box, the pull ring draws the baffle to the recess through the push rod again, thereby the baffle drives the fixture block again and breaks away from outside draw-in groove and the round hole that corresponds, later with the arm bending suitable angle that becomes again, the fixer body drives first connecting rod and second connecting rod each other and is close to or keeps away from, when treating the arm bending suitable angle, loosen the pull ring again, two springs are promoting the baffle again and are keeping away from the recess, the baffle is promoting the fixture block card again and is advancing in the round hole and the draw-in groove that correspond, then first connecting rod and second connecting rod just by tight fixed together, thereby the fixer body just is fixed into an appointed angle so that hinder person's recovery.

The utility model is simple in operation, practical convenient can adjust the bending angle of fixer body according to the actual conditions of hindering the person to stable in structure is not fragile, thereby does benefit to the recovery of hindering the person.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged sectional front view of the portion A in FIG. 1;

FIG. 3 is an enlarged view of the portion B in FIG. 2;

in the figure: 1. a holder body; 2. a box body; 3. a slide hole; 4. a first link; 5. a second link; 6. a slider; 7. a round bar; 8. a card slot; 9. a circular hole; 10. a clamping block; 11. a baffle plate; 12. a groove; 13. a push rod; 14. a vertical rod; 15. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an arm bone joint protection harmless device comprises a fixator body 1, one side of the fixator body 1 is provided with a box body 2, sliding holes 3 are respectively formed in the inner walls of two sides of the box body 2, a first connecting rod 4 and a second connecting rod 5 are respectively and slidably mounted in the two sliding holes 3, one ends, far away from each other, of the first connecting rod 4 and the second connecting rod 5 respectively extend out of the corresponding sliding holes 3 and are rotatably connected with the fixator body 1, one ends, close to each other, of the first connecting rod 4 and the second connecting rod 5 respectively extend into the box body 2, one ends, close to each other, of the first connecting rod 4 and the second connecting rod 5 are respectively and fixedly welded with a sliding block 6, one ends, far away from each other, of the two sliding blocks 6 are respectively and slidably connected with the inner walls of two sides of the box body 2, circular rods 7 are respectively and fixedly welded on the inner walls of the top and the bottom of the box body 2, the two sliding blocks 6 are respectively and slidably connected with the corresponding circular rods 7, one side, a plurality of circular holes 9 which are arranged linearly are formed in the first connecting rod 4, the same clamping block 10 is arranged in the corresponding clamping groove 8 and the circular hole 9 in a sliding manner, the bottom end of the clamping block 10 is fixedly welded with one side of the baffle plate 11 close to the first connecting rod 4, a groove 12 is formed in the inner wall of one side of the box body 2 close to the first connecting rod 4, a through hole is formed in the inner wall of one side of the groove 12 far away from the baffle plate 11, a push rod 13 is arranged in the through hole in a sliding manner, one end of the push rod 13 close to the first connecting rod 4 extends into the box body 2 and is fixedly welded with one side of the baffle plate 11 far away from the clamping block 10, two vertical rods 14 are fixedly welded on the inner wall of one side of the groove 12 far away from the baffle plate 11, the two vertical rods 14 are both connected with the baffle plate 11 in a sliding manner, two springs 15 are fixedly, the two springs 15 are respectively sleeved on the corresponding vertical rods 14 in a sliding manner;

the ends, far away from each other, of the two sliders 6 are respectively nested with balls, the two balls are respectively in rolling connection with the inner walls of the two sides of the box body 2, the two sliders 6 are respectively provided with limiting holes, the two round rods 7 are respectively in sliding connection with the inner walls of the corresponding limiting holes, the ends, close to each other, of the two round rods 7 are respectively fixedly welded with a circular plate, sealing rings are respectively fixedly welded in the two sliding holes 3, the first connecting rod 4 and the second connecting rod 5 are respectively in sliding connection with the inner walls of the corresponding sealing rings, one end, far away from the baffle 11, of the push rod 13 extends to the outside of the through hole and is fixedly welded with a pull ring, the baffle 11 is provided with two limiting holes, the two vertical rods 14 are respectively in sliding connection with the inner walls of the corresponding limiting holes, the ends, far away from the groove 12, of the two vertical rods 14 are respectively, the pull ring pulls the baffle 11 towards the groove 12 through the push rod 13, so that the baffle 11 drives the fixture block 10 to separate from the corresponding clamp groove 8 and the corresponding round hole 9, then the arm is bent to a proper angle, the fixer body 1 drives the first connecting rod 4 and the second connecting rod 5 to approach or separate from each other, when the arm is bent to a proper angle, the pull ring is loosened, the two springs 15 push the baffle 11 to separate from the groove 12, the baffle 11 pushes the fixture block 10 to clamp into the corresponding round hole 9 and the corresponding clamp groove 8, and then the first connecting rod 4 and the second connecting rod 5 are tightly fixed together, thereby fixer body 1 just is fixed into an appointed angle so that hinder person's recovery, the utility model is simple in operation, practical convenient can adjust the bending angle of fixer body according to hindering person's actual conditions to stable in structure is not fragile, thereby does benefit to hindering person's recovery.

The working principle is as follows: the utility model has the advantages of wearing the fixer body 1 behind the elbow, pulling the pull ring in the direction far away from the box body 2, the pull ring pulls the baffle 11 towards the groove 12 through the push rod 13, so that the baffle 11 drives the fixture block 10 to break away from the corresponding clamping groove 8 and the round hole 9, then bending the arm to a proper angle, the fixer body 1 drives the first connecting rod 4 and the second connecting rod 5 to approach or separate from each other, when the arm is bent to a proper angle, loosening the pull ring, the two springs 15 push the baffle 11 to keep away from the groove 12, the baffle 11 pushes the fixture block 10 to clamp into the corresponding round hole 9 and the clamping groove 8, so that the first connecting rod 4 and the second connecting rod 5 are tightly fixed together, and the fixer body 1 is fixed to a specified angle to facilitate the recovery of the wounded, the utility model has simple operation, practicality and convenience, and can adjust the bending angle of the fixer body according to the actual situation of the wounded, and the structure is stable, and the device is not easy to damage, thereby being beneficial to the recovery of the wounded.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an arm bone joint protects and hinders device, includes fixer body (1), its characterized in that: one side of the fixer body (1) is provided with a box body (2), sliding holes (3) are formed in the inner walls of the two sides of the box body (2), a first connecting rod (4) and a second connecting rod (5) are respectively installed in the two sliding holes (3) in a sliding mode, one ends, far away from each other, of the first connecting rod (4) and the second connecting rod (5) respectively extend out of the corresponding sliding holes (3) and are rotatably connected with the fixer body (1), one ends, close to each other, of the first connecting rod (4) and the second connecting rod (5) respectively extend into the box body (2), sliders (6) are respectively and fixedly installed at one ends, close to each other, of the first connecting rod (4) and the second connecting rod (5), of the two sliders (6) are respectively and slidably connected with the inner walls of the two sides of the box body (2), round rods (7) are respectively and fixedly installed on the inner walls of the top and the bottom of the box body, two sliding blocks (6) are respectively connected with corresponding round rods (7) in a sliding manner, one side, close to a first connecting rod (4), of a second connecting rod (5) is provided with a plurality of clamping grooves (8) which are linearly arranged, the first connecting rod (4) is provided with a plurality of circular holes (9) which are linearly arranged, corresponding clamping grooves (8) and circular holes (9) are internally and slidably provided with the same clamping block (10), the bottom end of the clamping block (10) and one side, close to the first connecting rod (4), of a baffle plate (11) are fixedly connected, one side, close to the first connecting rod (4), of a box body (2) is provided with a groove (12), one side, far away from the baffle plate (11), of the groove (12) is provided with a through hole, a push rod (13) is slidably arranged in the through hole, one end, close to the first connecting rod (4), of the push rod (13) extends into the box body (2) and is fixedly connected with one side, far, fixed mounting has two montants (14) on one side inner wall of baffle (11) is kept away from in recess (12), and two montants (14) all with baffle (11) sliding connection, the fixed two springs (15) of installing of one side inner wall of baffle (11) are kept away from in recess (12), and one end that two springs (15) are close to first connecting rod (4) all with baffle (11) one side fixed connection who is close to recess (12), and two springs (15) overlap respectively with the slip cap and establish on corresponding montant (14).

2. An arm bone joint protection interference-free device according to claim 1, characterized in that: the ball is nested at one end, far away from each other, of each of the two sliding blocks (6), and the two balls are respectively in rolling connection with the inner walls of the two sides of the box body (2).

3. An arm bone joint protection interference-free device according to claim 1, characterized in that: spacing holes are formed in the two sliding blocks (6), the two round rods (7) are connected with the inner walls of the corresponding spacing holes in a sliding mode respectively, and circular plates are fixedly mounted at the ends, close to each other, of the two round rods (7).

4. An arm bone joint protection interference-free device according to claim 1, characterized in that: and sealing rings are fixedly arranged in the two sliding holes (3), and the first connecting rod (4) and the second connecting rod (5) are respectively in sliding connection with the inner walls of the corresponding sealing rings.

5. An arm bone joint protection interference-free device according to claim 1, characterized in that: one end of the push rod (13) far away from the baffle (11) extends out of the through hole and is fixedly provided with a pull ring.

6. An arm bone joint protection interference-free device according to claim 1, characterized in that: two limiting holes are formed in the baffle (11), the two vertical rods (14) are respectively in sliding connection with the inner walls of the corresponding limiting holes, and limiting blocks are fixedly mounted at the ends, far away from the grooves (12), of the two vertical rods (14).