CN217138387U

CN217138387U - But angle regulation's forearm brace

Info

Publication number: CN217138387U
Application number: CN202220435890.9U
Authority: CN
Inventors: 李娟�
Original assignee: Third Hospital of Mianyang
Current assignee: Third Hospital of Mianyang
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-08-09
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses a forearm brace with adjustable angle, which comprises an upper arm fixing unit and a forearm fixing unit which are connected by a hinge connecting device; also comprises a brace connected with the upper arm fixing unit and the forearm fixing unit; the upper arm fixing unit is connected with the forearm fixing unit through an elbow, one end of the upper arm fixing unit, which is far away from the hinge connecting device, is connected with one end of the shoulder strap, and one end of the forearm fixing unit, which is far away from the hinge connecting device, is connected with the other end of the shoulder strap; the upper arm fixing unit comprises a first brace, and the forearm fixing unit comprises a second brace and an angle adjusting device for adjusting an included angle between the first brace and the second brace. The utility model discloses when the patient needs the activity elbow, only need through the contained angle between angle adjusting device adjustment second brace and the first brace, can reach the articulated purpose of activity elbow. The utility model discloses patient's comfort level can be effectively improved, the disappearance of patient's arm swelling is do benefit to.

Description

But angle regulation's forearm brace

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to but angle regulation's forearm brace.

Background

Braces are external fixations that are placed outside the body and intended to restrict certain movements of the body, thereby aiding the effect of surgical treatment, or used directly for non-surgical treatment. Meanwhile, the pressure points are added on the basis of external fixation, so that the orthopedic brace can be used for the correction treatment of a certain part of the body.

The fracture of the forearm is a common disease in orthopedics, and the fracture of the forearm has more difficult and difficult problems in treatment due to serious damage degree. Reasonable fixation after forearm fracture is one of the problems. The existing forearm brace can only be used for flatly placing the forearm limb, can not adjust the elbow bending angle and is not beneficial to the detumescence after the limb early fracture.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the forearm brace that has now can only keep flat the forearm limbs, can not adjust elbow bend angle, is unfavorable for the detumescence after the limbs fracture in earlier stage, and aim at provides an angle regulation's forearm brace, solves foretell problem.

The utility model discloses a following technical scheme realizes:

an angle-adjustable forearm brace comprises an upper arm fixing unit and a forearm fixing unit which are connected through a hinge connecting device; also comprises a brace connected with the upper arm fixing unit and the forearm fixing unit;

the upper arm fixing unit is connected with the forearm fixing unit through an elbow, one end of the upper arm fixing unit, which is far away from the hinge connecting device, is connected with one end of the shoulder strap, and one end of the forearm fixing unit, which is far away from the hinge connecting device, is connected with the other end of the shoulder strap;

the upper arm fixing unit comprises a first brace, and the forearm fixing unit comprises a second brace and an angle adjusting device for adjusting an included angle between the first brace and the second brace.

When the utility model is used, the upper arm fixing unit is adopted to fix the upper arm of a patient, the forearm fixing unit fixes the forearm of the patient, and at the moment, the elbow of the patient is just positioned at the connection part of the upper arm fixing unit and the forearm fixing unit; after the entire arm of the patient is fixed, the harness is fixed by straddling the shoulder of the patient. When the patient needs to move the elbow, the purpose of moving the elbow joint can be achieved only by adjusting the included angle between the second brace and the first brace through the angle adjusting device.

Further, the angle adjusting device comprises a support plate; one end of the supporting plate is rotatably connected with one end of the second brace hinged with the first brace; one side of the supporting plate, which is positioned on the second support, is rotatably connected with a supporting rod; one side of the second brace, which is positioned on the supporting plate, is provided with a plurality of grooves matched with the end parts of the supporting rods.

The one end that backup pad and second brace and first brace articulated can be the swivelling joint, also can be fixed connection: if the connection is rotating, the position after the rotation is fixed relative to the first support; if fixed connection, the backup pad is certain angle fixed connection with first utensil, for example: the supporting plate and the first brace are fixedly connected at an angle of ninety degrees, namely are perpendicular to each other.

Furthermore, a cavity for accommodating the supporting rod is formed in one side, located on the second support, of the supporting plate. The cavity is arranged on the upper side face of the supporting plate and provided with an opening, and the shape of the cavity is matched with the shape of the supporting rod. When the forearm need keep flat, when not needing angle adjustment promptly, put into the cavity with the bracing piece rotation down.

Further, the upper arm fixing unit further comprises a first fixing module for fixing the upper arm, and the first fixing module is connected with the first support; the forearm fixing unit further comprises a second fixing module for fixing a forearm, and the second fixing module is connected with a second brace. The first fixing module is used for fixing the upper arm on the upper arm fixing unit, and the second fixing module is used for fixing the forearm on the forearm fixing unit.

Furthermore, the first fixing module and the second fixing module are fixing belts with magic tapes sewn at one ends. The first and second stationary modules may also be gauze wound strips.

Furthermore, one side of the second brace, which is positioned on the support plate, is provided with three grooves matched with the end parts of the support rods.

Further, the transverse inner sections of the first brace and the second brace are both arc-shaped. The arc-shaped inner section is used for placing the arm of the patient.

Further, the inner sides of the first brace and the second brace are provided with gaskets. The liner may be a sponge liner or other cotton breathable liner.

Furthermore, a plurality of air holes are formed in the first brace and the second brace. The air holes are used for dissipating heat and preventing arms from being stuffy.

Further, the length of the straps can be adjusted. The back strap can be an elastic strap or a gauze strap, and the length can be adjusted according to requirements.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model provides a pair of but angle regulation's forearm brace when the patient need move about the elbow, only needs to adjust the contained angle between second brace and the first brace through angle adjusting device, can reach the articular purpose of activity elbow.

2. The utility model provides a pair of but angle regulation's forearm brace can effectively improve patient's comfort level, does benefit to fading of patient's arm swelling.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural view of the embodiment of the present invention in an unadjusted angle state;

fig. 2 is a schematic structural diagram of the embodiment of the present invention in a first angle adjusting state;

fig. 3 is a schematic structural view illustrating the second angle adjustment state according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of the embodiment of the present invention in a state of adjusting a third angle;

fig. 5 is a cross sectional view of the first or second brace according to the embodiment of the present invention.

Reference numbers and corresponding part names in the drawings:

1-first brace, 2-hinge connecting device, 3-second brace, 4-support plate, 5-support rod, 6-braces, 7-groove, 8-cavity, 9-arc section, and 10-pad.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1

In the accompanying drawings, fig. 1 is a schematic structural diagram of the embodiment in an unadjusted angle state; FIG. 2 is a schematic structural diagram illustrating a first angle adjustment state according to an embodiment; FIG. 3 is a schematic structural diagram illustrating a second angle adjustment state according to the embodiment; FIG. 4 is a schematic structural diagram illustrating a third angle adjustment state according to an embodiment; FIG. 5 illustrates a cross-sectional view of a first brace or a second brace according to an embodiment.

This embodiment 1 provides an angle-adjustable forearm brace, as shown in fig. 1 to 4, comprising an upper arm fixing unit and a forearm fixing unit connected by a hinge connecting device 2; also comprises a brace 6 connected with the upper arm fixing unit and the forearm fixing unit; the length of the straps 6 can be adjusted. The upper arm fixing unit is connected with the forearm fixing unit through an elbow, one end of the upper arm fixing unit, which is far away from the hinge connecting device 2, is connected with one end of the shoulder strap 6, and one end of the forearm fixing unit, which is far away from the hinge connecting device 2, is connected with the other end of the shoulder strap 6; the upper arm fixing unit comprises a first brace 1, and the forearm fixing unit comprises a second brace 3 and an angle adjusting device for adjusting an included angle between the first brace 1 and the second brace 3. When the device is used, the upper arm fixing unit is adopted to fix the upper arm of a patient, the forearm fixing unit fixes the forearm of the patient, and at the moment, the elbow of the patient is just positioned at the connection part of the upper arm fixing unit and the forearm fixing unit; after the entire arm of the patient is fixed, the harness is fixed by straddling the shoulder of the patient. When the patient needs to move the elbow, the purpose of moving the elbow joint can be achieved only by adjusting the included angle between the second brace 3 and the first brace 1 through the angle adjusting device.

The angle adjusting device comprises a support plate 4; one end of the supporting plate 4 is rotatably connected with one end of the second brace 3 hinged with the first brace 1; a supporting rod 5 is rotatably connected to one side of the supporting plate 4, which is positioned on the second brace 3; one side of the second brace 3, which is positioned on the support plate 4, is provided with a plurality of grooves 7 matched with the end parts of the support rods 5. One side of the supporting plate 4, which is positioned on the second brace 3, is provided with a cavity 8 for accommodating the supporting rod 5. In this embodiment, the supporting plate and the first brace are fixedly connected at an angle of ninety degrees, i.e. perpendicular to each other.

The upper arm fixing unit also comprises a first fixing module for fixing the upper arm, and the first fixing module is connected with the first support; the forearm fixing unit further comprises a second fixing module for fixing a forearm, and the second fixing module is connected with a second brace. The first fixing module and the second fixing module are fixing belts with magic tapes sewn at one ends. One side of the second brace 3, which is positioned on the support plate 4, is provided with three grooves 7 matched with the end parts of the support rods 5.

As shown in fig. 5, the transverse inner sections of the first brace 1 and the second brace 3 are both arc-shaped sections 9. The first brace 1 and the second brace 3 are provided with pads 10 inside. A plurality of air holes are formed in the first brace 1 and the second brace 3.

Example 2

The difference between the embodiment 2 and the embodiment 1 is that the supporting plate and the second brace are rotatably connected with one end of the first brace, and the position after rotation is fixed relative to the first brace. The fixing module in this embodiment 2 is a gauze bandage, which is not connected to the first brace 1 and the second brace 3.

The embodiment 1 provides an angle-adjustable forearm support, which comprises an upper arm fixing unit and a forearm fixing unit which are connected through a hinge connecting device 2; also comprises a brace 6 connected with the upper arm fixing unit and the forearm fixing unit; the length of the straps 6 can be adjusted. The upper arm fixing unit is connected with the forearm fixing unit through an elbow, one end of the upper arm fixing unit, which is far away from the hinge connecting device 2, is connected with one end of the shoulder strap 6, and one end of the forearm fixing unit, which is far away from the hinge connecting device 2, is connected with the other end of the shoulder strap 6; the upper arm fixing unit comprises a first brace 1, and the forearm fixing unit comprises a second brace 3 and an angle adjusting device for adjusting an included angle between the first brace 1 and the second brace 3.

The angle adjusting device comprises a support plate 4; one end of the supporting plate 4 is rotatably connected with one end of the second brace 3 hinged with the first brace 1; in this embodiment, the support plate and the second brace are rotatably connected to the first brace at the hinged end, and the position after rotation is fixed relative to the first brace. A supporting rod 5 is rotatably connected to one side of the supporting plate 4, which is positioned on the second brace 3; one side of the second brace 3, which is positioned on the support plate 4, is provided with a plurality of grooves 7 matched with the end parts of the support rods 5. One side of the supporting plate 4, which is positioned on the second brace 3, is provided with a cavity 8 for accommodating the supporting rod 5.

The upper arm fixing unit further comprises a first gauze bandage for fixing the upper arm; the forearm fixing unit further comprises a second gauze bandage for fixing the forearm. And three grooves 7 matched with the end parts of the support rods 5 are formed in one side, located on the support plate 4, of the second support 3. The transverse inner sections of the first brace 1 and the second brace 3 are arc-shaped sections 9. The first brace 1 and the second brace 3 are provided with pads 10 inside. A plurality of air holes are formed in the first brace 1 and the second brace 3.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The forearm brace with adjustable angle is characterized by comprising an upper arm fixing unit and a forearm fixing unit which are connected through a hinge connecting device (2); also comprises a brace (6) connected with the upper arm fixing unit and the forearm fixing unit;

the upper arm fixing unit is connected with the forearm fixing unit through an elbow, one end, far away from the hinge connecting device (2), of the upper arm fixing unit is connected with one end of the shoulder strap (6), and one end, far away from the hinge connecting device (2), of the forearm fixing unit is connected with the other end of the shoulder strap (6);

the upper arm fixing unit comprises a first brace (1), and the forearm fixing unit comprises a second brace (3) and an angle adjusting device for adjusting an included angle between the first brace (1) and the second brace (3).

2. An adjustable-angle forearm brace according to claim 1, wherein the angle adjustment means comprises a support plate (4); one end of the supporting plate (4) is rotatably connected with one end of the second brace (3) which is hinged with the first brace (1); the supporting plate (4) is positioned at one side of the second brace (3) and is rotatably connected with a supporting rod (5); one side of the second brace (3) on the support plate (4) is provided with a plurality of grooves (7) matched with the end parts of the support rods (5).

3. An angle adjustable forearm support according to claim 2, characterized in that the support plate (4) is provided with a cavity (8) on one side of the second support (3) for receiving the support bar (5).

4. An adjustable angle forearm brace according to claim 3, wherein the upper arm fixing unit further comprises a first fixing module for fixing an upper arm, the first fixing module being connected to the first brace; the forearm fixing unit further comprises a second fixing module for fixing a forearm, and the second fixing module is connected with a second brace.

5. The adjustable-angle forearm brace according to claim 4, wherein the first fixing module and the second fixing module are fixing belts with one ends sewn with magic tapes.

6. An adjustable forearm support according to claim 2, wherein the second support (3) is provided with three recesses (7) at the side of the support plate (4) adapted to the ends of the support rods (5).

7. An adjustable-angle forearm brace according to claim 2, wherein the transverse inner cross-sections of the first (1) and second (3) braces are arcuate.

8. An adjustable-angle forearm brace according to claim 7, wherein the first (1) and second (3) braces are provided with padding (10) on the inside.

9. The adjustable forearm support of claim 1, wherein the first support (1) and the second support (3) are provided with a plurality of ventilation holes.

10. An adjustable angle forearm brace according to claim 1, wherein the length of the harness (6) is adjustable.