CN210112784U

CN210112784U - Limb passive training mechanism for critical patients

Info

Publication number: CN210112784U
Application number: CN201920300724.6U
Authority: CN
Inventors: 谷伟伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-10
Filing date: 2019-03-10
Publication date: 2020-02-25
Anticipated expiration: 2029-03-10

Abstract

The utility model discloses a passive limb training mechanism for critical patients, which comprises a lifting mechanism, a holding mechanism arranged on the lifting mechanism, and a driving mechanism for driving the lifting mechanism to lift, wherein the lifting mechanism, the holding mechanism and the driving mechanism are symmetrically distributed in the left-right direction; thereby actuating mechanism drive elevating system goes up and down to drive and embraces the mechanism lift of tightly, embraces the mechanism and embraces the disease shank tightly, can realize critical patient's automatic individual training of limbs automatically, help recovery function, the good reliability has reduced intensity of labour, nurse or patient can carry out other work, and the practicality is good.

Description

Limb passive training mechanism for critical patients

Technical Field

The utility model belongs to the technical field of the technique limbs trainer and specifically relates to a passive training mechanism of critical disease limbs.

Background

The tumor patients have serious illness, complicated treatment scheme and high and low nursing quality, the treatment effect and the completion of a treatment plan are directly influenced, and the generation rate of the patients is influenced.

The critical patient of oncology is more, critical patient is because the activity is few, take place the tendon easily, ligament degeneration and muscular atrophy, the joint is motionless for a long time also can be stiff and lose normal function, current solution is many times do passive joint swing joint for the patient through nurse or patient's family and do every day, increase muscle tension, help recovery function, prevent the formation of venous thrombosis, but this kind of mode intensity of labour is big, account for the manual work, help the patient to do limbs passive training nurse arm for a long time and can ache, lead to training later stage not to use up, harm patient's joint easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem, provide a passive training mechanism of critical disease limbs, can realize critical patient's automatic individual training of limbs automatically, help recovery function, the good reliability has reduced intensity of labour, nurse or patient can carry out other work, and the practicality is good.

The utility model provides a technical scheme that its technical problem adopted is:

a passive limb training mechanism for critical patients comprises a sickbed, a lifting mechanism, a clasping mechanism arranged on the lifting mechanism, and a driving mechanism for driving the lifting mechanism to lift, wherein the lifting mechanism, the clasping mechanism and the driving mechanism are symmetrically distributed in the left-right direction; the lifting mechanism comprises a lifting plate and a track, the track is arc-shaped, the lower end of the track is connected with the support frame, and two ends of the lifting plate are connected with the track in a sliding manner; the sickbed is provided with a first opening, and the upper end of the supporting rod passes through the first opening; the driving mechanism comprises a motor, a speed reducer, a rotating shaft and a cam, the motor is installed on the supporting frame, an output shaft of the motor is connected with an input shaft of the speed reducer, an output shaft of the speed reducer is connected with the rotating shaft, two ends of the rotating shaft are supported on the supporting frame, the cam is installed on the rotating shaft, the cam corresponds to the lifting plate, an extension spring is arranged at the lower end of the lifting plate, the upper end of the extension spring is connected with the lifting plate, and the lower end of.

Furthermore, grooves are formed in two sides of the rail, idler wheels are arranged at two ends of the lifting plate, and the idler wheels roll in the grooves.

Furthermore, the upper end of the supporting rod is provided with a connector, the lower end of the connector is rotatably connected with the supporting rod, the upper end of the connector is connected with the arc-shaped plate, a connecting rod is arranged between the front connector and the rear connector, and two ends of the connecting rod are hinged to the connectors.

Furthermore, a cotton pad is arranged in the arc-shaped plate.

Further, a step is arranged in the rail.

Further, the upper end of the track is provided with a second opening.

Further, a movable plate is arranged at the first opening.

The utility model has the advantages that:

1. the utility model discloses an elevating system, hold mechanism and actuating mechanism tightly, elevating system includes lifter plate and track, hold mechanism tightly including bracing piece, arc and bandage, actuating mechanism includes the motor, a speed reducer, pivot and cam, place patient's shank on the arc, tie up patient's shank through the bandage, later the motor starts, the motor drives the cam through speed reducer and pivot and rotates, cam drive arc moves upwards, the arc promotes patient's shank through the support frame and moves upwards, later the cam continues to rotate, the arc moves downwards under extension spring's effect, can realize automatically that disease limbs passive training, increase muscle tension, help recovery function, reduce intensity of labour, good practicality; because the track is arc-shaped, the moving track of the central point of the arc-shaped plate is the same as the moving track of the crus when people walk, the motion of people is simulated, and the training effect is good.

2. The utility model discloses well lifter plate lower extreme is equipped with extension spring, and the extension spring upper end is connected with the lifter plate, and the extension spring lower extreme is connected with the support frame, and extension spring can guarantee lifter plate and cam arc surface in close contact with, and the lifter plate goes up and down along with the rotation of cam, and is good in reliability.

3. The utility model discloses well upper end of support bar is equipped with the connector, rotate between connector lower extreme and the bracing piece and be connected, connector upper end and arc are connected, be equipped with the connecting rod around between the two connectors, it is articulated between connecting rod both ends and the connector, it can increase the comfort level to articulate between connector and the connector, change rigid connection into flexonics, two arcs and bandage are synchronous around the connecting rod can guarantee, after a bandage has loosened, the arc rather than corresponding still can play the supporting role under the effect of connecting rod, high reliability, reduce the friction to patient's skin of backing a step.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the utility model in use;

FIG. 2 is a front view of the utility model in use;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a schematic structural view of the clasping mechanism of the present invention;

fig. 5 is a schematic view of the track structure of the present invention.

In the figure: sick bed 1, support frame 2, lifter plate 3, track 4, bracing piece 5, arc 6, bandage 7, first opening 8, motor 9, speed reducer 10, pivot 11, cam 12, extension spring 13, recess 14, gyro wheel 15, connector 16, connecting rod 17, cotton pad 18, step 19, second opening 20, fly leaf 21.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

For convenience of description, a coordinate system is now defined as shown in fig. 1.

As shown in fig. 1 to 5, a passive limb training mechanism for critical patients comprises a hospital bed 1, a lifting mechanism, a clasping mechanism mounted on the lifting mechanism, and a driving mechanism for driving the lifting mechanism to lift, wherein the lifting mechanism, the clasping mechanism, and the driving mechanism are symmetrically distributed in a left-right direction and respectively correspond to two legs of a person, so that the passive training of two legs of a patient can be simultaneously performed, a support frame 2 is arranged below the hospital bed 1, the lifting mechanism and the driving mechanism are mounted on the support frame 2, the lifting mechanism comprises a lifting plate 3 and a rail 4, the rail 4 is arc-shaped, the lower end of the rail 4 is connected with the support frame 2, the rail 4 is symmetrically distributed at two ends of the lifting plate 3, and two ends of the lifting plate 3 are slidably connected with the rail 4; the holding mechanisms are symmetrically distributed front and back, the front and back symmetrical holding mechanisms can hold two ends of a patient shank, the reliability is good, each holding mechanism comprises a support rod 5, an arc-shaped plate 6 and a binding band 7, the lower end of each support rod 5 is connected with a lifting plate 3, the arc-shaped plates 6 are installed at the upper ends of the support rods 5, the binding bands 7 are connected with the arc-shaped plates 6, a first opening 8 is formed in the sickbed 1, the upper end of each support rod 5 penetrates through the first opening 8, and the arc-shaped plates 6 correspond to the shape of the human legs; the driving mechanism comprises a motor 9, a speed reducer 10, a rotating shaft 11 and cams 12, the motor 9 is installed on the support frame 2, an output shaft of the motor 9 is connected with an input shaft of the speed reducer 10, an output shaft of the speed reducer 10 is connected with the rotating shaft 11, two ends of the rotating shaft 11 are supported on the support frame 2, the cams 12 are installed on the rotating shaft 11, the cams 12 are arranged in two numbers, the two cams 12 respectively correspond to the lifting plate 3, the lower end of the lifting plate 3 is provided with an extension spring 13, the upper end of the extension spring 13 is connected with the lifting plate 3, and the lower end of. The extension spring 13 can ensure that the lifting plate 3 is in close contact with the arc surface of the cam 12, and the lifting plate 3 is lifted along with the rotation of the cam 12, so that the reliability is good.

The motor 9 is connected with the controller through a wire, when the device is used, the lower leg of a patient is placed on the arc-shaped plate 6, the lower leg of the patient is tightly bound through the binding band 7, then the motor 9 is started, the motor 9 drives the cam 12 to rotate through the speed reducer 10 and the rotating shaft 11, the cam 12 drives the arc-shaped plate 6 to move upwards, the arc-shaped plate 6 pushes the lower leg of the patient to move upwards through the support frame 2, then the cam 12 continues to rotate, and the arc-shaped plate 6 moves downwards under the action of the stretching spring 13, so that passive limb training of the patient can be automatically realized, muscle tension is increased, the recovery function is helped, the; because the track 4 is arc-shaped, the moving track of the central point of the arc-shaped plate 6 is the same as the moving track of the crus when people walk, the motion of people is simulated, and the training effect is good.

As shown in fig. 4 and 5, grooves 14 are formed in two sides of the rail 4, rollers 15 are arranged at two ends of the lifting plate 3, four rollers 15 are arranged, the rollers 15 are rotatably connected with the lifting plate 3, the rollers 15 roll in the grooves 14, and the grooves 14 can limit the moving track of the rollers.

As shown in fig. 4, the upper end of the support rod 5 is provided with a connector 16, the lower end of the connector 16 is rotatably connected with the support rod 5, the upper end of the connector 16 is connected with the arc-shaped plate 6, a connecting rod 17 is arranged between the front connector 16 and the rear connector 16, and two ends of the connecting rod 17 are hinged with the connectors 16. Articulated between connector 16 and the connector 16 can increase the comfort level, more changes rigid connection into flexonics, and two arcs 6 and bandage 7 are synchronous around connecting rod 17 can guarantee, and after a bandage had loosened, arc 6 rather than corresponding still can play the supporting role under the effect of connecting rod, and good reliability reduces the friction to the patient skin that moves back.

As shown in fig. 4, a cotton pad 18 is arranged in the arc-shaped plate 6, and the cotton pad 18 can protect the skin of the lower leg of the patient.

As shown in fig. 5, a step 19 is arranged in the track 4, and the step 19 plays a limiting role, limits the limit position of the downward movement of the binding band 7, prevents the lower leg of the patient from being hurt by pulling, and has good reliability.

As shown in fig. 3 and 5, the second opening 20 is provided at the upper end of the rail 4, and the second opening 20 can prevent interference with the support rod 5, thereby achieving good practicability.

As shown in fig. 1 and 2, a movable plate 21 is disposed at the first opening 8, and when training is not required, the movable plate 21 is closed.

Claims

1. The passive limb training mechanism for the critical patients comprises a sickbed (1) and is characterized by further comprising a lifting mechanism, a holding mechanism and a driving mechanism, wherein the holding mechanism and the driving mechanism are arranged on the lifting mechanism and used for driving the lifting mechanism to lift, the lifting mechanism, the holding mechanism and the driving mechanism are symmetrically distributed in the left-right direction, a support frame (2) is arranged below the sickbed (1), the lifting mechanism and the driving mechanism are arranged on the support frame (2), the lifting mechanism comprises a lifting plate (3) and a track (4), the track (4) is arc-shaped, the lower end of the track (4) is connected with the support frame (2), and two ends of the lifting plate (3) are connected with the track (4) in a sliding manner; the sickbed is characterized in that the clamping mechanisms are symmetrically distributed front and back, each clamping mechanism comprises a supporting rod (5), an arc-shaped plate (6) and a binding band (7), the lower end of each supporting rod (5) is connected with the corresponding lifting plate (3), the arc-shaped plates (6) are installed at the upper ends of the supporting rods (5), the binding bands (7) are connected with the corresponding arc-shaped plates (6), a first opening (8) is formed in the sickbed (1), and the upper ends of the supporting rods (5) penetrate through the first openings (8); the driving mechanism comprises a motor (9), a speed reducer (10), a rotating shaft (11) and a cam (12), the motor (9) is installed on the support frame (2), an output shaft of the motor (9) is connected with an input shaft of the speed reducer (10), an output shaft of the speed reducer (10) is connected with the rotating shaft (11), two ends of the rotating shaft (11) are supported on the support frame (2), the cam (12) is installed on the rotating shaft (11), the cam (12) corresponds to the lifting plate (3), an extension spring (13) is arranged at the lower end of the lifting plate (3), the upper end of the extension spring (13) is connected with the lifting plate (3), and the lower end of the extension spring (13) is connected with the support frame (.

2. The passive limb training mechanism of claim 1, wherein the track (4) is provided with grooves (14) at two sides, the lifting plate (3) is provided with rollers (15) at two ends, and the rollers (15) roll in the grooves (14).

3. The passive limb training mechanism for critically ill patients according to claim 1, wherein the upper end of the supporting rod (5) is provided with a connector (16), the lower end of the connector (16) is rotatably connected with the supporting rod (5), the upper end of the connector (16) is connected with the arc-shaped plate (6), a connecting rod (17) is arranged between the front connector (16) and the rear connector (16), and two ends of the connecting rod (17) are hinged with the connector (16).

4. The passive limb training mechanism of claim 1, wherein the curved plate (6) is provided with a cotton pad (18).

5. The passive limb training mechanism of claim 1, wherein the track (4) is provided with a step (19).

6. The passive limb training mechanism of claim 1, wherein the upper end of the rail (4) is provided with a second opening (20).

7. The passive limb training mechanism of claim 1, wherein a movable plate (21) is disposed at the first opening (8).