Rehabilitation device for reducing blood flow resistance, promoting blood circulation and improving venous return

Abstract

The utility model discloses a rehabilitation device for reducing blood flow resistance, promoting blood circulation and improving venous return. The rehabilitation device comprises a bed body and a box body fixed at the rear end of the bed body, a heel pushing mechanism, a knee pushing and pressing mechanism, an instep pushing and pressing mechanism and a toe pushing and pressing mechanism are arranged in the box body, and the knee pushing and pressing mechanism, the instep pushing and pressing mechanism and the toe pushing and pressing mechanism can slide along respective tracks and respectively comprise a pressing plate driving mechanism and respectively comprise a corresponding knee pressing plate, an instep pressing plate and a toe pressing plate; the lower limbs of a rehabilitation trainer stretch forwards in the box body until the heels of the rehabilitation trainer abut against the baffles, then the knee pressing plate, the instep pressing plate and the toe pressing plate are driven by respective driving mechanisms to slide downwards until the joints of the knees and the thighs, the insteps and toes of the rehabilitation trainer are pressed, the lower limbs of the rehabilitation trainer are fully stretched and are almost in a straight line, and therefore the blood flowing resistance is reduced; the blood flowing speed is increased. The rehabilitation device can promote blood circulation of the lower limbs and improve venous return and is high in adaptability.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical treatment instrument, concretely relates to a rehabilitation device of reducing blood flow resistance, promoting blood circulation and improving venous return. BACKGROUND

[0002] The connection part of human body blood vessel in leg and foot changes most sharply, almost reaches about 90 degrees. Fully stretch the lower limbs of rehabilitation training person, make it nearly form straight line, can reduce the sharp change of blood flow direction, thereby reduce the blood flow resistance, promote blood circulation and improve venous return.

[0003] CN219354561U discloses a rehabilitation device of promoting blood circulation and improving venous return, and the inventor finds the following problems in the use of the rehabilitation device:

[0004] (1) the distance between the push plate and the bottom plate is fixed, so that the rehabilitation device can only be used for rehabilitation training persons with foot size of about 40 inches and thin foot shape.

[0005] (2) when the pressing plate presses the toes of the rehabilitation training person, the heel will naturally move towards the hip, causing the calf to lift up, so that the stretching effect of the instep is poor.

[0006] (3) only the instep of the rehabilitation training person is considered to be stretched, and the whole lower limb is not considered to be stretched, so that the effect of promoting blood circulation of the leg cannot be achieved. UTILITY MODEL CONTENT

[0007] The utility model aims at providing a rehabilitation device which can fully stretch the lower limbs of rehabilitation training person, make it nearly form straight line, promote blood circulation, improve venous return and has strong adaptability.

[0008] Technical scheme: the rehabilitation device of reducing blood flow resistance, promoting blood circulation and improving venous return, comprising a bed body and a box body fixed to the rear end of the bed body, the box body is sequentially provided with a knee pushing mechanism, a instep pushing mechanism and a toe pushing mechanism from front to back, the knee pushing mechanism is used for pressing the connection part of the rehabilitation training person's thigh and knee, the instep pushing mechanism is used for pressing the instep of the rehabilitation training person, and the toe pushing mechanism is used for pressing the toe of the rehabilitation training person;

[0009] The toe pushing mechanism is provided with a heel pushing mechanism below, the baffle of the heel pushing mechanism is fixedly arranged and is used for abutting against the heel of the rehabilitation training person;

[0010] The left vertical plate and the right vertical plate of the box body are symmetrically provided with a knee horizontal rail, a instep inclined rail and a toe horizontal rail on the inner sides, and the inclination angle of the instep inclined rail matches the direction of the instep of the rehabilitation training person;

[0011] The knee pushing mechanism is slidably arranged on the knee horizontal rail through the knee fixing plate, the instep pushing mechanism is slidably arranged on the instep inclined rail through the instep fixing plate, and the toe pushing mechanism is slidably arranged on the toe horizontal rail through the toe fixing plate.

[0012] Further, the knee pushing mechanism, the instep pushing mechanism and the toe pushing mechanism all adopt air cushions, and the three air cushions are fixed below the knee fixing plate, the instep fixing plate and the toe fixing plate respectively, and each air cushion is connected with a wireless air pump.

[0013] Further, the knee pushing mechanism comprises a knee pressing plate and a knee pressing plate driving mechanism, the knee pressing plate driving mechanism is used to drive the knee pressing plate to slide so as to press the joint of the thigh and the knee of the rehabilitation trainer; the instep pushing mechanism comprises an instep pressing plate and an instep pressing plate driving mechanism, the instep pressing plate driving mechanism is used to drive the instep pressing plate to slide so as to press the instep of the rehabilitation trainer; the toe pushing mechanism comprises a toe pressing plate and a toe pressing plate driving mechanism, the toe pressing plate driving mechanism is used to drive the toe pressing plate to slide so as to press the toe of the rehabilitation trainer; the knee pressing plate driving mechanism, the instep pressing plate driving mechanism and the toe pressing plate driving mechanism are correspondingly installed on the knee fixing plate, the instep fixing plate and the toe fixing plate.

[0014] Further, each pressing plate driving mechanism comprises a screw rod, a screw rod flange, a pressing plate flange and a power component, the power component is used to drive the screw rod to rotate; each screw rod flange is fixed on the fixing plate, and each lower end of the screw rod is connected with the pressing plate through the pressing plate flange.

[0015] Further, the power component adopts a driving motor, the driving motor is fixed on the left vertical plate and / or the right vertical plate through a motor support; a driving gear is arranged on the output end of the driving motor, a driven gear is arranged on the screw rod, and the two gears are engaged.

[0016] Further, the power component adopts a hand screw rod, and the hand screw rod is fixed on the upper end of the screw rod.

[0017] Further, a soft buffer layer is arranged on the bottom of each pressing plate.

[0018] Further, the cabinet comprises a bottom plate fixed on the bed body, the left vertical plate and the right vertical plate are symmetrically fixed on the two sides of the bottom plate, and the top of the left vertical plate and the right vertical plate is fixed with a front top plate and a rear top plate.

[0019] Further, the baffle, the bottom plate and the bed body are all provided with through holes, and the baffle is fixed on the bottom plate and the bed body through bolts.

[0020] Further, the through hole arranged on the baffle is a waist-shaped hole or a U-shaped hole, and a baffle left rail and a baffle right rail are symmetrically arranged on the two sides of the baffle. If a rehabilitation trainer with special height needs to be trained, the bolts are loosened, the baffle is pushed to a suitable position, and then the baffle is fixed.

[0021] Compared with the prior art, the utility model has the following advantages:

[0022] (1) The instep pushing mechanism can slide along the instep inclined track, so that the utility model can be used by rehabilitation trainers with different foot sizes.

[0023] (2) The knee pushing mechanism, the instep pushing mechanism and the toe pushing mechanism can slide, so that the utility model can be used by rehabilitation trainers with various heights and various leg lengths.

[0024] As can be seen from (1) and (2), the utility model has stronger adaptability.

[0025] (3) The knee pushing mechanism, the instep pushing mechanism and the toe pushing mechanism are configured, and under the joint action of the three, the lower limbs of the rehabilitation trainer are fully stretched, and almost form a straight line, so that the whole lower limbs of the rehabilitation trainer can promote blood circulation and improve venous return.

[0026] (4) After the lower limbs of the rehabilitation trainer enter the box body, the lower limbs are continuously stretched until the heels are abutted against the baffle, so that the lower limbs cannot move backward, the knee pushing mechanism is further pushed to the position above the knee and thigh joint, and then the knee and thigh joint is pressed, since the knee is located at the highest position of the leg skeleton when the human body is supine, so that the lower limbs of the rehabilitation trainer cannot move forward.

[0027] Therefore, under the joint action of the heel pushing mechanism and the knee pushing mechanism, the position of the lower limbs in the box body is limited, so that the problem of backward movement of the heel and poor stretching effect of the rehabilitation device in CN219354561U is solved. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a structure schematic view of the rehabilitation device in the embodiment 1 of the utility model;

[0029] Figure 2 is a right view of the middle layer section of the toe pushing mechanism in the embodiment 1 of the utility model;

[0030] Figure 3 is a left view of the middle layer section of the knee pushing mechanism in the embodiment 1 of the utility model;

[0031] Figure 4 is a structure schematic view of the pressing plate driving mechanism in the embodiment 1 of the utility model;

[0032] Figure 5 is a structure schematic view of the rehabilitation device in the embodiment 3 of the utility model. DETAILED DESCRIPTION

[0033] The present invention will be further described below with reference to the accompanying drawings.

[0034] Appendix Figures 1 to 5 The accompanying figure labels are as follows:

[0035] 1. Bed frame.

[0036] 2. Box body; 201. Base plate; 202. Left vertical plate; 203. Right vertical plate; 204. Front top plate; 205. Rear top plate; 206. Knee horizontal track; 207. Instep diagonal track; 208. Toe horizontal track.

[0037] 3. Heel-driven mechanism; 301. Left rail of baffle; 302. Baffle; 303. Right rail of baffle.

[0038] 4. Knee pressing mechanism; 401. Knee pressure plate; 402. Knee fixing plate.

[0039] 5. Foot instep pressing mechanism; 501. Foot instep pressure plate; 502. Foot instep fixing plate.

[0040] 6. Toe pressing mechanism; 601. Toe pressing plate; 602. Toe fixing plate.

[0041] 7. Pressure plate drive mechanism; 701. Screw; 702. Screw flange; 703. Pressure plate flange; 704. Drive motor; 705. Drive gear; 706. Driven gear.

[0042] Example 1

[0043] like Figure 1 As shown, this embodiment 1 provides a rehabilitation device that reduces blood flow resistance, promotes blood circulation, and improves venous return. It includes a bed 1, a housing 2, a heel pushing mechanism 3, a knee pressing mechanism 4, an instep pressing mechanism 5, a toe pressing mechanism 6, and three sets of pressure plate driving mechanisms 7. The three sets of pressure plate driving mechanisms 7 are the knee pressure plate driving mechanism, the instep pressure plate driving mechanism, and the toe pressure plate driving mechanism.

[0044] like Figure 2 and Figure 3As shown, the box body 2 is arranged at the rear end of the bed body 1, which comprises a bottom plate 201, a left vertical plate 202, a right vertical plate 203, a front top plate 204 and a rear top plate 205. The bottom plate 201 is fixed on the bed body 1, the left vertical plate 202 and the right vertical plate 203 are symmetrically fixed on the two sides of the bottom plate 201, and the front top plate 204 and the rear top plate 205 are fixed on the top of the two vertical plates. The front top plate 204 is located on one side of the waist of the rehabilitation trainer, the rear top plate 205 is located on one side of the foot of the rehabilitation trainer, and the two top plates are arranged at intervals. The fixing mode between the plates is not limited, for example, it can be bonding, bolt connection, precision casting, etc. A pair of knee horizontal rails 206, a dorsiflexion inclined rail 207 and a toe horizontal rail 208 are formed on the inner sides of the two vertical plates. The inclination angle of the dorsiflexion inclined rail 207 matches the direction of the dorsiflexion of the human body.

[0045] The knee pushing mechanism 4, the dorsiflexion pushing mechanism 5 and the toe pushing mechanism 6 are sequentially arranged in the box body 2 from front to rear.

[0046] The knee pushing mechanism 4 comprises a knee pressing plate 401, a knee fixing plate 402 and a knee pressing plate driving mechanism. The knee fixing plate 402 is slidingly arranged on the knee horizontal rail 206. The knee pressing plate driving mechanism is used to drive the knee pressing plate 401 to slide to press the joint between the thigh and the knee of the rehabilitation trainer.

[0047] The dorsiflexion pushing mechanism 5 comprises a dorsiflexion pressing plate 501, a dorsiflexion fixing plate 502 and a dorsiflexion pressing plate driving mechanism. The dorsiflexion fixing plate 502 is slidingly arranged on the dorsiflexion inclined rail 207. The dorsiflexion pressing plate driving mechanism is used to drive the dorsiflexion pressing plate 501 to slide to press the dorsiflexion of the rehabilitation trainer.

[0048] The toe pushing mechanism 6 comprises a toe pressing plate 601, a toe fixing plate 602 and a toe pressing plate driving mechanism. The toe fixing plate 602 is slidingly arranged on the toe horizontal rail 208. The toe pressing plate driving mechanism is used to drive the toe pressing plate 601 to slide to press the toes of the rehabilitation trainer.

[0049] As shown, Figure 4 The pressing plate driving mechanism 7 comprises a screw rod 701, a screw rod flange 702 and a power component. The power component adopts a driving motor 704, which is fixed on the left vertical plate 202 and / or the right vertical plate 203 through a motor support. The screw rod flange 702 is fixed on the knee fixing plate 402, the dorsiflexion fixing plate 502 or the toe fixing plate 602. The screw rod 701 is threadedly connected with the screw rod flange 702. The lower end of the screw rod 701 is fixed with a pressing plate flange 703 through a stop screw. The pressing plate flange 703 is connected with the knee pressing plate 401, the dorsiflexion pressing plate 501 or the toe pressing plate 601. The output end of the driving motor 704 is provided with a driving gear 705, and a driven gear 706 is arranged on the screw rod 701. The two gears are engaged.

[0050] In addition, the bottom of the knee pressure plate 401, the instep pressure plate 501, and the toe pressure plate 601 are all provided with a soft cushioning layer to provide protection.

[0051] The heel-pushing mechanism 3 includes a baffle 302. The baffle 302, the base plate 201, and the bed 1 all have through holes. The baffle 302 is fixed to the base plate 201 and the bed 1 by bolts. The baffle 302 can also be glued to the base plate 201. The fixing method is not unique.

[0052] The method of using this rehabilitation device is as follows:

[0053] S1. When using the device, the rehabilitation trainee sits on the bed 1, with their lower limbs flat and extended into the box 2 until their heels touch the baffle 302.

[0054] S2. Push the knee pressing mechanism 4 along the knee horizontal track 206 to the area above the connection between the thigh and knee of the rehabilitation trainee. The corresponding drive motor 704 causes the knee pressing plate 401 to slide down until it presses down on the connection between the thigh and knee of the rehabilitation trainee.

[0055] S3. Push the instep pressing mechanism 5 along the instep inclined track 207 to the instep of the rehabilitation trainee. The corresponding drive motor 704 causes the instep pressing plate 501 to slide down until it presses down on the instep of the rehabilitation trainee.

[0056] S4. Push the toe pressing mechanism 6 to slide along the toe horizontal track 208 to the top of the rehabilitation trainee's toes, and use the corresponding drive motor 704 to make the toe pressing plate 601 slide down until it presses down the rehabilitation trainee's toes.

[0057] Example 2

[0058] To meet the training needs of rehabilitation trainees with special heights, further improvements are made based on Example 1. The through holes on the baffle 302 are set as waist-shaped holes or U-shaped holes. The baffle 302 is fixed to the base plate 201 and the bed 1 by bolts. At the same time, the left baffle track 301 and the right baffle track 303 are symmetrically fixed on both sides of the base plate 201.

[0059] If a rehabilitation trainee with a special height requests training, loosen the bolts fixing the baffle 302, push it along the left rail 301 and the right rail 303 of the baffle to the appropriate position, and then fix the baffle 302.

[0060] Example 3

[0061] like Figure 5 As shown, this embodiment 3 is basically the same as embodiment 1, except that the power component of the pressure plate drive mechanism 7 is a hand-tightening rod, which is fixed to the upper end of the screw 701.

[0062] In use, the staff member rotates the screw 701 by hand, causing the pressing plate to slide.

[0063] Example 4

[0064] This example 4 is basically the same as example 1, the difference is that the push mechanism 4, 5, 6 is removed, and only the fixed plate 402, 502 and 602 are reserved, and the three air cushions are fixed below the fixed plate 402, 502 and 602.

[0065] In use, the staff member inflates the air cushion with a wireless air pump, causing the three air cushions to press against the knee and thigh joint, the instep and the toes of the rehabilitation trainee, respectively.

Claims

1. A rehabilitation device for reducing blood flow resistance, promoting blood circulation and improving venous return, comprising a bed body (1) and a box body (2) fixed to the rear end of the bed body (1), characterized in that, The box (2) is sequentially provided with a knee pushing mechanism (4), an instep pushing mechanism (5) and a toe pushing mechanism (6) from front to back, the knee pushing mechanism (4) is used for pressing the joint of the thigh and the knee of the rehabilitation trainer, the instep pushing mechanism (5) is used for pressing the instep of the rehabilitation trainer, and the toe pushing mechanism (6) is used for pressing the toe of the rehabilitation trainer; A heel pushing mechanism (3) is arranged below the toe pushing mechanism (6), and a baffle (302) of the heel pushing mechanism (3) is fixedly arranged and used for abutting against the heel of the rehabilitation trainer; The left vertical plate (202) and the right vertical plate (203) of the box (2) are symmetrically provided with a knee horizontal track (206), an instep inclined track (207) and a toe horizontal track (208) on the inner sides, and the inclined angle of the instep inclined track (207) matches the direction of the instep of the rehabilitation trainer. The knee pushing mechanism (4) is slidably arranged on the knee horizontal track (206) through a knee fixing plate (402), the instep pushing mechanism (5) is slidably arranged on the instep inclined track (207) through an instep fixing plate (502), and the toe pushing mechanism (6) is slidably arranged on the toe horizontal track (208) through a toe fixing plate (602).

2. The rehabilitation device of claim 1, wherein, The knee pushing mechanism (4), the instep pushing mechanism (5) and the toe pushing mechanism (6) all adopt air cushions, the three air cushions are fixed below the knee fixing plate (402), the instep fixing plate (502) and the toe fixing plate (602) respectively, and each air cushion is connected with a wireless inflation pump.

3. The rehabilitation device of claim 1, wherein, The knee pushing mechanism (4) comprises a knee pressing plate (401) and a knee pressing plate driving mechanism, the knee pressing plate driving mechanism is used for driving the knee pressing plate (401) to slide, so as to press the joint of the thigh and the knee of the rehabilitation trainer; the instep pushing mechanism (5) comprises an instep pressing plate (501) and an instep pressing plate driving mechanism, the instep pressing plate driving mechanism is used for driving the instep pressing plate (501) to slide, so as to press the instep of the rehabilitation trainer; the toe pushing mechanism (6) comprises a toe pressing plate (601) and a toe pressing plate driving mechanism, the toe pressing plate driving mechanism is used for driving the toe pressing plate (601) to slide, so as to press the toe of the rehabilitation trainer; the knee pressing plate driving mechanism, the instep pressing plate driving mechanism and the toe pressing plate driving mechanism are correspondingly installed on the knee fixing plate (402), the instep fixing plate (502) and the toe fixing plate (602).

4. The rehabilitation device of claim 3, wherein, Each pressing plate driving mechanism comprises a screw rod (701), a screw rod flange (702), a pressing plate flange (703) and a power component, the power component is used for driving the screw rod (701) to rotate; each screw rod flange (702) is fixed on the fixing plate (402 / 502 / 602), and the lower end of each screw rod (701) is connected with the pressing plate (401 / 501 / 601) through the pressing plate flange (703).

5. The rehabilitation device of claim 4, wherein, The power component adopts a driving motor (704), the driving motor (704) is fixed on the left vertical plate (202) and / or the right vertical plate (203) through a motor support; a driving gear (705) is arranged at the output end of the driving motor (704), a driven gear (706) is arranged on the screw rod (701), and the two gears are engaged.

6. The rehabilitation device of claim 4, wherein, The power component adopts a hand screw rod fixed on the upper end of a screw rod (701).

7. The rehabilitation device of claim 3, wherein, The bottom of each pressing plate is provided with a soft buffer layer.

8. The rehabilitation device of claim 1, wherein, The box (2) comprises a bottom plate (201) fixed on the bed body (1), left and right vertical plates (202, 203) symmetrically fixed on the two sides of the bottom plate (201), and front and rear top plates (204, 205) fixed on the top of the left and right vertical plates (202, 203).

9. The rehabilitation device of claim 8, wherein, The baffle (302), the bottom plate (201) and the bed body (1) are all provided with through holes, and the baffle (302) is fixed on the bottom plate (201) and the bed body (1) through bolts.

10. The rehabilitation device of claim 9, wherein, The through holes provided on the baffle (302) are waist-shaped holes or U-shaped holes, and the baffle left rail (301) and the baffle right rail (303) are symmetrically and fixedly arranged on the two sides of the baffle (302).

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