CN210727967U

CN210727967U - Adjustable upper limb fracture rehabilitation bracket

Info

Publication number: CN210727967U
Application number: CN201920648702.9U
Authority: CN
Inventors: 张静宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-06-12
Anticipated expiration: 2029-05-07

Abstract

The utility model relates to an adjustable upper limb fracture rehabilitation bracket, which comprises an adjusting shaft, a rotating shaft, a lantern ring, a fixing mechanism and two binding mechanisms, the binding mechanism comprises a fixing plate, a sliding plate, a main binding band and an auxiliary binding band, one end of the fixing plate far away from the rotating shaft is provided with a notch, a telescopic component is arranged in the notch, a sliding adjusting key is arranged on the main binding band, the telescopic component comprises a driving unit, a driven bevel gear, a screw rod and two limiting units, the limiting unit comprises a slip ring and a slide rail, the driving unit comprises a knob, a through hole, a rotating shaft, a driving bevel gear and a supporting unit, this recovered support of upper limbs fracture with adjustable utilizes the whole length of the convenient adjustment slide of fixed plate of fixed establishment, is convenient for adapt to the crowd of different arm lengths, makes the patient wear more comfortablely, is favorable to patient's recovery to the practicality of equipment has been improved.

Description

Adjustable upper limb fracture rehabilitation bracket

Technical Field

The utility model relates to the field of medical equipment, in particular to upper limbs fracture rehabilitation support with adjustable.

Background

With the common use of vehicles, traffic accidents are more and more frequent, and orthopedic patients suffering from trauma increase day by day. When treating traumatic bone fracture, the selection of fracture fixation mode is always the subject of debate in the osteology, and no unified conclusion is found at present. The fixing material is usually a temporary splint made of wood, iron or plastic. The on-site splint-free material can be obtained locally and adopts wood boards, branches, bamboo poles and the like as temporary fixing materials. If no article is used, the splint can be fixed on the trunk or the limbs of the wounded, hemostasis is firstly performed, then binding is performed, and then fixation is performed, the length of the splint is symmetrical to the length of the limbs, pads are added on the protruded part of the bone, the upper end and the lower end of the fracture are firstly tied, two joints are fixed afterwards, the finger tips of the limbs are exposed, the chest is hung with marks, and the splint can be sent to a hospital quickly.

The recovered support of upper limbs fracture that current published application number is 2017208364842, including metal fixed bolster, fixed orifices, slip adjustment key, first main bandage, first pair bandage, rotatory regulating part, linking bridge, the vice bandage of second, the beneficial effects of the utility model are that: through being equipped with the rotation regulation piece, can be when fixing patient's upper limbs, freely adjust elbow joint's fixed range and fixed angle according to actual need, provide comfortable recovered regulation for the patient. However, in the prior art, the sizes of the fixing support and the adjusting support are fixed in a single size, and the adjusting support and the fixing support with fixed lengths often have overlong or overlong situations compared with patients with different arm lengths, so that the patients are inconvenient to wear, the recovery of the patients is affected, and the practicability of the existing upper limb fracture recovery support is reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, an adjustable upper limb fracture rehabilitation bracket is provided.

The utility model provides a technical scheme that its technical problem adopted is: an adjustable upper limb fracture rehabilitation bracket comprises an adjusting shaft, a rotating shaft, a lantern ring, a fixing mechanism and two binding mechanisms, wherein the rotating shaft is fixed at one end of the adjusting shaft, the rotating shaft and the adjusting shaft are coaxially arranged, the lantern ring is sleeved on the rotating shaft, the adjusting shaft and the lantern ring are respectively connected with the two binding mechanisms, and the lantern ring is connected with one of the two binding mechanisms through the fixing mechanism;

the binding mechanism comprises a fixing plate, a sliding plate, a main binding belt and an auxiliary binding belt, wherein the auxiliary binding belt is arranged on the fixing plate, one end of the fixing plate, which is far away from the rotating shaft, is provided with a notch, a telescopic assembly is arranged in the notch, one end of the sliding plate is connected with the telescopic assembly, the other end of the sliding plate is connected with the main binding belt, and the main binding belt is provided with a sliding adjusting key;

the telescopic assembly comprises a driving unit, a driven bevel gear, a screw rod and two limiting units, wherein the driving unit is in transmission connection with the driven bevel gear, one end of the screw rod is fixedly connected with the driven bevel gear, the other end of the screw rod is arranged in a sliding plate, a screw thread matched with the screw rod is arranged at the joint of the sliding plate and the screw rod, and two sides of the sliding plate are respectively connected with the inner walls of two sides of the notch through the two limiting units;

the limiting unit comprises a sliding ring and a sliding rail, the sliding rail is U-shaped, two ends of the sliding rail are fixed on the inner wall of the notch, the sliding ring is sleeved on the sliding rail, and the sliding ring is fixedly connected with the sliding plate.

Preferably, in order to drive the driven bevel gear to rotate, the driving unit comprises a knob, a through hole, a rotating shaft, a driving bevel gear and a supporting unit, the knob is arranged outside the notch, the through hole is arranged on the inner wall of one side of the notch, one end of the knob is fixedly connected with the rotating shaft, the other end of the rotating shaft penetrates through the through hole to be fixedly connected with the driving bevel gear, the driving bevel gear is meshed with the driven bevel gear, and one end, far away from the knob, of the rotating shaft is arranged in the notch through the supporting unit.

Preferably, in order to support the rotating shaft to rotate stably, the supporting unit comprises a supporting tube and a plurality of fixing rods, the supporting tube is sleeved on the rotating shaft, the fixing rods are circumferentially and uniformly distributed on the periphery of the supporting tube, one ends of the fixing rods abut against the driving bevel gear, and the other ends of the fixing rods are fixedly connected with the inner wall of the notch.

Preferably, in order to reduce the friction of the rotation of the rotating shaft, a fixed block is arranged at one end, close to the drive bevel gear, of the fixed rod, a notch is arranged at one side, close to the drive bevel gear, of the fixed block, a ball is arranged in the notch, the notch is matched with the ball, the center of the ball is located in the notch, and the ball abuts against the drive bevel gear.

As preferred, in order to fix the contained angle of two binding mechanisms, fixed establishment includes flat board, spring, movable plate, inserted bar and a plurality of side lever, the flat board is fixed on the fixed plate, the movable plate passes through the spring setting in the flat one side that is close to the rotation axis, the inserted bar is fixed in the one side that is close to the rotation axis of movable plate, side lever circumference evenly distributed is in the periphery of the lantern ring, the inserted bar is located wherein between two side levers, the spring is in compression state, the both sides of spring all are equipped with lug and orientation lever, the lug passes through orientation lever and dull and stereotyped fixed connection, the movable plate cover is established on the orientation lever.

Preferably, in order to avoid the rotating shaft from being separated from the lantern ring, one end of the rotating shaft, which is far away from the adjusting shaft, is provided with a plurality of limiting plates, the limiting plates are circumferentially and uniformly distributed on the periphery of the rotating shaft, and the limiting plates abut against one end, which is far away from the adjusting shaft, of the lantern ring.

The beneficial effects of the utility model are that, this recovered support of upper limbs fracture with adjustable utilizes the whole length of fixed establishment convenient adjustment slide and fixed plate, is convenient for adapt to different arm length's crowd, makes the patient wear more comfortable, is favorable to patient's recovery to the practicality of equipment has been improved.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of the adjustable upper limb fracture rehabilitation bracket of the present invention;

fig. 2 is a schematic structural view of the telescopic assembly of the adjustable upper limb fracture rehabilitation bracket of the invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

in the figure: 1. the adjustable belt type motor comprises an adjusting shaft, 2. a rotating shaft, 3. a lantern ring, 4. a fixing plate, 5. a sliding plate, 6. a main binding band, 7. an auxiliary binding band, 8. a sliding adjusting key, 9. a driven bevel gear, 10. a screw rod, 11. a sliding ring, 12. a sliding rail, 13. a knob, 14. a rotating shaft, 15. a driving bevel gear, 16. a supporting tube, 17. a fixing rod, 18. a fixing block, 19. a ball, 20. a flat plate, 21. a spring, 22. a moving plate, 23. an inserting rod, 24. a side rod, 25. a lug, 26. an orientation rod and 27. a limiting plate.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1-2, an adjustable upper limb fracture rehabilitation bracket comprises an adjusting shaft 1, a rotating shaft 2, a lantern ring 3, a fixing mechanism and two binding mechanisms, wherein the rotating shaft 2 is fixed at one end of the adjusting shaft 1, the rotating shaft 2 and the adjusting shaft 1 are coaxially arranged, the lantern ring 3 is sleeved on the rotating shaft 2, the adjusting shaft 1 and the lantern ring 3 are respectively connected with the two binding mechanisms, and the lantern ring 3 is connected with one of the binding mechanisms through the fixing mechanism;

the binding mechanism comprises a fixing plate 4, a sliding plate 5, a main binding belt 6 and an auxiliary binding belt 7, wherein the auxiliary binding belt 7 is arranged on the fixing plate 4, a notch is formed in one end, far away from the rotating shaft 2, of the fixing plate 4, a telescopic assembly is arranged in the notch, one end of the sliding plate 5 is connected with the telescopic assembly, the other end of the sliding plate 5 is connected with the main binding belt 6, and a sliding adjusting key 8 is arranged on the main binding belt 6;

the telescopic assembly comprises a driving unit, a driven bevel gear 9, a screw rod 10 and two limiting units, the driving unit is in transmission connection with the driven bevel gear 9, one end of the screw rod 10 is fixedly connected with the driven bevel gear 9, the other end of the screw rod 10 is arranged in a sliding plate 5, a screw thread matched with the screw rod 10 is arranged at the joint of the sliding plate 5 and the screw rod 10, and two sides of the sliding plate 5 are respectively connected with the inner walls of two sides of a notch through the two limiting units;

the limiting unit comprises a sliding ring 11 and a sliding rail 12, the sliding rail 12 is U-shaped, two ends of the sliding rail 12 are fixed on the inner wall of the notch, the sliding ring 11 is sleeved on the sliding rail 12, and the sliding ring 11 is fixedly connected with the sliding plate 5.

Before the patient uses the upper limb fracture rehabilitation bracket, whether each part is stably connected or not is firstly checked, the equipment can be used after the equipment is confirmed to be intact, the telescopic assembly is controlled according to the arm length condition of the patient, the sliding plate 5 slides in the notch, the total length of the sliding plate 5 and the fixing plate 4 is adjusted to adapt to the arm length of the patient, and then the main bandage 6 and the auxiliary bandage 7 on the sliding plate 5 are bound on the arm of the user. Before binding, the lantern ring 3 can rotate round the rotation axis 2, is convenient for change the contained angle between two fixed plates 4, utilizes fixed establishment to fix two fixed plates 4 for the structure of equipment is more firm, and makes things convenient for the patient to wear to bind, and the patient of being convenient for is recovered. When utilizing flexible subassembly control slide 5 to remove, patient's accessible operation drive unit drives driven bevel gear 9 rotatory, when making lead screw 10 at the notch internal rotation, lead screw 10 passes through the screw thread and acts on slide 5, slide 5 takes place to remove, because the upper and lower both sides of slide 5, establish on slide rail 12 fixed on the notch inner wall with slide 5 fixed connection's sliding ring 11 cover, make sliding ring 11 remove along slide rail 12's direction, and then fixed slide 5's moving direction, make slide 5 remove along slide rail 12 direction, adjust the whole length of slide 5 and fixed plate 4, be convenient for different armlength's patient uses.

As shown in fig. 2, the driving unit includes a knob 13, a through hole, a rotating shaft 14, a driving bevel gear 15 and a supporting unit, the knob 13 is disposed outside the recess, the through hole is disposed on an inner wall of one side of the recess, one end of the knob 13 is fixedly connected to the rotating shaft 14, the other end of the rotating shaft 14 passes through the through hole and is fixedly connected to the driving bevel gear 15, the driving bevel gear 15 is engaged with the driven bevel gear 9, and one end of the rotating shaft 14, which is far away from the knob 13, is disposed in the recess through the supporting unit.

The patient's accessible rotates knob 13, drives pivot 14 and carries out stable rotation under the inboard of through-hole and the supporting role of support element, and then drives drive bevel gear 15 rotatory, and drive bevel gear 15 is used in on the driven bevel gear 9 with it meshing for driven bevel gear 9 takes place to rotate.

Preferably, in order to support the rotating shaft 14 to rotate stably, the supporting unit includes a supporting pipe 16 and a plurality of fixing rods 17, the supporting pipe 16 is sleeved on the rotating shaft 14, the fixing rods 17 are evenly distributed on the periphery of the supporting pipe 16 in the circumferential direction, one end of each fixing rod 17 abuts against the driving bevel gear 15, and the other end of each fixing rod 17 is fixedly connected with the inner wall of the corresponding notch. The position of the supporting tube 16 is fixed by the fixing rod 17 fixed in the recess, so that the rotating shaft 14 rotates on the inner side of the supporting tube 16, the fixing rod 17 abuts against the driving bevel gear 15, the driving bevel gear 15 is prevented from sliding along the direction of the rotating shaft 14, the position of the rotating shaft 14 is further fixed, and the rotating shaft 14 can rotate stably.

Preferably, in order to reduce the friction generated by the rotation of the rotating shaft 14, a fixed block 18 is arranged at one end of the fixed rod 17 close to the driving bevel gear 15, a notch is arranged at one side of the fixed block 18 close to the driving bevel gear 15, a ball 19 is arranged in the notch, the notch is matched with the ball 19, the center of the ball 19 is located in the notch, and the ball 19 abuts against the driving bevel gear 15. Utilize ball 19 in the fixed block 18 breach to lean on driving bevel gear 15, reduced with the area of contact of driving bevel gear 15, ball 19 can roll in the breach to conveniently drive bevel gear 15 and rotate and reduce the friction that driving bevel gear 15 and pivot 14 received at the rotation in-process, make things convenient for the patient to twist to move the rotation and drive pivot 14 and rotate.

As shown in fig. 3, the fixing mechanism includes a flat plate 20, a spring 21, a moving plate 22, an insert rod 23 and a plurality of side rods 24, the flat plate 20 is fixed on the fixing plate 4, the moving plate 22 is disposed on one side of the flat plate 20 close to the rotating shaft 2 through the spring 21, the insert rod 23 is fixed on one side of the moving plate 22 close to the rotating shaft 2, the side rods 24 are circumferentially and uniformly distributed on the periphery of the collar 3, the insert rod 23 is located between two side rods 24, the spring 21 is in a compressed state, a protruding block 25 and a directional rod 26 are disposed on two sides of the spring 21, the protruding block 25 is fixedly connected with the flat plate 20 through the directional rod 26, and the moving plate 22 is sleeved on the directional rod 26.

When the contained angle between two fixed plates 4 needs to be adjusted, it removes to be close to dull and stereotyped 20 with movable plate 22, when making spring 21 further compressed, inserted bar 23 breaks away from behind side lever 24, can make the lantern ring 3 rotate round rotation axis 2, because lantern ring 3 and one of them fixed plate 4 fixed connection, and another fixed plate 4 is through regulating shaft 1 and rotation axis 2 fixed connection, thereby made things convenient for two fixed plates 4 to carry out relative rotation, adjust the contained angle between two fixed plates 4, be convenient for the patient is comfortable to wear, after adjusting and finishing, loosen movable plate 22, spring 21 is for resumeing deformation, promote movable plate 22 and keep away from dull and stereotyped 20 and remove, make inserted bar 23 insert between certain two side levers 24 of lantern ring 3 periphery, block lantern ring 3, avoid lantern ring 3 to take place to rotate round rotation axis 2, thereby make equipment structure more firm. During the translation of the moving plate 22, the moving direction of the moving plate 22 is fixed because the orientation rod 26 passes through the moving plate 22, and the moving plate 22 is prevented from separating from the orientation rod 26 by the bump 25.

Preferably, in order to avoid the rotation shaft 2 from being separated from the lantern ring 3, the end of the rotation shaft 2 far away from the adjusting shaft 1 is provided with a plurality of limiting plates 27, the limiting plates 27 are circumferentially and uniformly distributed on the periphery of the rotation shaft 2, and the limiting plates 27 abut against the end of the lantern ring 3 far away from the adjusting shaft 1. The limiting plate 27 on the periphery of the rotating shaft 2 abuts against the lantern ring 3, so that the lantern ring 3 is limited between the side plate and the adjusting shaft 1, and the lantern ring 3 is prevented from being separated from the rotating shaft 2.

This recovered support of upper limbs fracture is in the use, accessible knob 13 drives drive bevel gear 15 and rotates, makes driven bevel gear 9 drive lead screw 10 rotatory, acts on slide 5, makes slide 5 slide in the notch, adjusts the whole length of slide 5 and fixed plate 4, and the equipment of being convenient for adapts to patient's arm length, makes things convenient for the patient of different sizes to use, makes the patient use more comfortable, and the patient's of being convenient for is recovered, thereby has improved the practicality of equipment.

Compared with the prior art, the adjustable upper limb fracture rehabilitation support utilizes the fixing mechanism to conveniently adjust the overall length of the sliding plate 5 and the fixing plate 4, is convenient for adapt to crowds with different arm lengths, enables a patient to wear more comfortably, is beneficial to the rehabilitation of the patient, and improves the practicability of equipment.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. An adjustable upper limb fracture rehabilitation bracket is characterized by comprising an adjusting shaft (1), a rotating shaft (2), a lantern ring (3), a fixing mechanism and two binding mechanisms, wherein the rotating shaft (2) is fixed at one end of the adjusting shaft (1), the rotating shaft (2) and the adjusting shaft (1) are coaxially arranged, the lantern ring (3) is sleeved on the rotating shaft (2), the adjusting shaft (1) and the lantern ring (3) are respectively connected with the two binding mechanisms, and the lantern ring (3) is connected with one of the binding mechanisms through the fixing mechanism;

the binding mechanism comprises a fixing plate (4), a sliding plate (5), a main binding band (6) and an auxiliary binding band (7), wherein the auxiliary binding band (7) is arranged on the fixing plate (4), one end, far away from the rotating shaft (2), of the fixing plate (4) is provided with a notch, a telescopic assembly is arranged in the notch, one end of the sliding plate (5) is connected with the telescopic assembly, the other end of the sliding plate (5) is connected with the main binding band (6), and a sliding adjusting key (8) is arranged on the main binding band (6);

the telescopic assembly comprises a driving unit, a driven bevel gear (9), a screw rod (10) and two limiting units, the driving unit is in transmission connection with the driven bevel gear (9), one end of the screw rod (10) is fixedly connected with the driven bevel gear (9), the other end of the screw rod (10) is arranged in a sliding plate (5), a thread matched with the screw rod (10) is arranged at the joint of the sliding plate (5) and the screw rod (10), and two sides of the sliding plate (5) are respectively connected with the inner walls of two sides of a notch through the two limiting units;

the limiting unit comprises a sliding ring (11) and a sliding rail (12), the sliding rail (12) is U-shaped, two ends of the sliding rail (12) are fixed on the inner wall of the notch, the sliding ring (11) is sleeved on the sliding rail (12), and the sliding ring (11) is fixedly connected with the sliding plate (5).

2. The adjustable upper limb fracture rehabilitation bracket according to claim 1, wherein the driving unit comprises a knob (13), a through hole, a rotating shaft (14), a driving bevel gear (15) and a supporting unit, the knob (13) is arranged outside the notch, the through hole is arranged on the inner wall of one side of the notch, one end of the knob (13) is fixedly connected with the rotating shaft (14), the other end of the rotating shaft (14) passes through the through hole to be fixedly connected with the driving bevel gear (15), the driving bevel gear (15) is engaged with the driven bevel gear (9), and one end of the rotating shaft (14) far away from the knob (13) is arranged in the notch through the supporting unit.

3. The adjustable rehabilitation bracket for upper limb fracture as recited in claim 2, wherein the supporting unit comprises a supporting tube (16) and a plurality of fixing rods (17), the supporting tube (16) is sleeved on the rotating shaft (14), the fixing rods (17) are evenly distributed on the periphery of the supporting tube (16) in the circumferential direction, one end of each fixing rod (17) is abutted against the driving bevel gear (15), and the other end of each fixing rod (17) is fixedly connected with the inner wall of the corresponding notch.

4. The adjustable bracket for rehabilitation of upper limb fracture according to claim 3, wherein the end of the fixing rod (17) close to the driving bevel gear (15) is provided with a fixing block (18), one side of the fixing block (18) close to the driving bevel gear (15) is provided with a notch, a ball (19) is arranged in the notch, the notch is matched with the ball (19), the center of the ball (19) is positioned in the notch, and the ball (19) abuts against the driving bevel gear (15).

5. The adjustable upper limb fracture rehabilitation bracket according to claim 1, wherein the fixing mechanism comprises a flat plate (20), a spring (21), a moving plate (22), an inserting rod (23) and a plurality of side rods (24), the flat plate (20) is fixed on the fixing plate (4), the moving plate (22) is arranged on one side of the flat plate (20) close to the rotating shaft (2) through the spring (21), the inserting rod (23) is fixed on one side of the moving plate (22) close to the rotating shaft (2), the side rods (24) are uniformly distributed on the periphery of the lantern ring (3) in the circumferential direction, the inserting rod (23) is positioned between the two side rods (24), the spring (21) is in a compressed state, a lug boss (25) and an orientation rod (26) are arranged on both sides of the spring (21), the lug boss (25) is fixedly connected with the flat plate (20) through the orientation rod (26), the moving plate (22) is sleeved on the directional rod (26).

6. The adjustable bracket for rehabilitation of fracture of upper limbs according to claim 1, wherein the end of the rotating shaft (2) far away from the adjusting shaft (1) is provided with a plurality of limiting plates (27), the limiting plates (27) are circumferentially and uniformly distributed on the periphery of the rotating shaft (2), and the limiting plates (27) are abutted against the end of the lantern ring (3) far away from the adjusting shaft (1).