Lower limb movement device suitable for spinal post-operation bedridden patient

Abstract

The utility model discloses a lower limb exercise device suitable for a patient lying in bed after a spinal column operation, and particularly relates to the field of lower limb exercise devices.The lower limb exercise device comprises a propeller strut, one end of the propeller strut is fixedly connected with a T-shaped rod, the other end of the propeller strut is provided with an adjusting and limiting structure, a Z-shaped rod is rotationally arranged at the bending position of the propeller strut, and the T-shaped rod is fixedly connected with the Z-shaped rod. By arranging an adjusting and limiting structure, under the action of a rectangular inserting plate and a rectangular frame, the action length of the abutting rod abutting against the tail end of a sickbed can be adjusted, then the action length of the abutting rod can be adjusted according to the height of a patient, and it is avoided that in the using process of the herringbone frame, the herringbone frame is prone to falling off. The herringbone frame moves on the sickbed, so that a patient does not need to manually adjust the position frequently, and the herringbone frame can be clamped and limited with bed plates on the two sides of the bed body under the matching action of a first screw rod and a rubber round block, so that the herringbone frame can be fixed and prevented from sliding off from the bed body.

Description

Technical Field

[0001] The utility model relates to the technical field of lower limb exercise devices, in particular to a lower limb exercise device suitable for bedridden patients after spinal surgery. Background Art

[0002] For patients after spinal surgery, due to long-term bed rest, the limb motor ability declines, and the lower limbs of spinal patients need to be exercised frequently to ensure normal activities of the lower limbs. At this time, a lower limb exercise device that can lie and exercise on the hospital bed is needed for auxiliary exercise.

[0003] However, during use, the lower limb exercise device generally abuts against the bed rail at the end of the hospital bed for limit, so that the patient can step on it for exercise. However, due to the different heights of patients, the placement position of the instrument is different, so that the instrument is easy to slide on the hospital bed, and the patient needs to move and correct the position frequently. Moreover, in some cases where there is no guardrail at the end of the bed, it is impossible to carry out abutting limit, resulting in the sliding of the A-frame and falling off the bed, thus affecting the normal exercise of the patient. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that during use, the lower limb exercise device generally abuts against the bed rail at the end of the hospital bed for limit, so that the patient can step on it for exercise. However, due to the different heights of patients, the placement position of the instrument is different, so that the instrument is easy to slide on the hospital bed, and the patient needs to move and correct the position frequently. Moreover, in some cases where there is no guardrail at the end of the bed, it is impossible to carry out abutting limit, resulting in the sliding of the A-frame and falling off the bed, thus affecting the normal exercise of the patient. A lower limb exercise device technology suitable for bedridden patients after spinal surgery is proposed.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A lower limb exercise device suitable for bedridden patients after spinal surgery, including an A-frame, one end of the A-frame is fixedly connected with a T-shaped rod, the other end of the A-frame is provided with an adjustment and limit structure, a Z-shaped rod is rotatably arranged at the bending part of the A-frame, a pedal is rotatably arranged on the outer surface of the Z-shaped rod, an auxiliary fixing structure is arranged at the top of the bending part of the A-frame, a display screen is arranged on one side of the A-frame, the adjustment and limit structure includes a rectangular frame, the rectangular frame is fixedly connected with the end of the A-frame far from the T-shaped rod, a rectangular insertion plate is inserted into the interior of the rectangular frame, and a resisting rod is fixedly connected to one side of the outer surface of the rectangular insertion plate.

[0006] The effects achieved by the above components are as follows: By setting the adjustment and limit structure, under the action of the rectangular insertion plate and the rectangular frame, the acting length of the contact rod in contact with the end of the hospital bed can be adjusted, and thus the acting length of the contact rod can be adjusted according to the height of the patient, avoiding the displacement of the A-frame on the hospital bed during use, and thus eliminating the need for the patient to frequently manually adjust the position. Under the combined action of the first screw rod and the rubber round block, the A-frame can be clamped and limited with the two side bed boards of the bed body, and thus can be fixed to prevent slipping off the bed body. By setting the auxiliary fixing structure, under the action of the second screw rod and the screw hole plate, the positioning rod can be driven to move, and thus the positioning rod can be fixed with the positioning hole, and thus the Z-shaped rod can be fixed, and thus the pedal can be fixed.

[0007] Preferably, a clamping rod is slidably inserted into one inner wall of the rectangular frame, and a plurality of clamping holes are formed on one outer surface side of the rectangular insertion plate, and the clamping rod can be inserted into the inner wall of the clamping hole.

[0008] The effects achieved by the above components are as follows: By setting the clamping rod and the clamping hole, the adjusted rectangular insertion plate can be fixed.

[0009] Preferably, circular clamping holes are formed at both ends of the contact rod, and rectangular clamping holes are formed at the tops of the circular clamping holes.

[0010] The effects achieved by the above components are as follows: By setting the circular clamping holes and the rectangular clamping holes, a fixing effect can be achieved in cooperation with other components.

[0011] Preferably, a circular clamping rod is inserted into the inner wall of the circular clamping hole, and a rectangular clamping block is fixedly connected to the top of the circular clamping rod, and the rectangular clamping block can be inserted into the inner wall of the rectangular clamping hole.

[0012] The effects achieved by the above components are as follows: By setting the circular clamping rod and the rectangular clamping block, the circular clamping rod can be fixed with the circular clamping hole, and the rectangular clamping block can be fixed with the rectangular clamping hole.

[0013] Preferably, a connecting rod is fixedly connected to one outer surface side of the circular clamping rod, one end of the connecting rod is fixedly connected to a connecting plate, a first screw rod is threadedly connected to the inner wall of the connecting plate, an operating block is fixedly connected to one end of the first screw rod, and a rubber round block is fixedly connected to the other end of the first screw rod.

[0014] The effects achieved by the above components are as follows: By setting the first screw rod and the rubber round block, the A-frame can be fixed with the two sides of the bed body.

[0015] Preferably, the auxiliary fixing structure includes a second screw rod, an outer surface of the second screw rod is threadedly connected with a screw hole plate, a top end of the second screw rod is fixedly connected with an operation round block, an inner wall of the screw hole plate is slidably inserted with a limiting rod, and a bottom end of the limiting rod is fixedly connected with a top of a bent portion of the herringbone frame.

[0016] The effects achieved by the above components are as follows: By providing the second screw rod and the screw hole plate, the second screw rod can drive the screw hole plate to move, and thus can cooperate with other components to play a role.

[0017] Preferably, symmetrically fixedly connected to a bottom of an outer surface of the screw hole plate are positioning rods, positioning holes are formed in an inner wall of the Z-shaped rod, and the positioning rods can be inserted into inner walls of the positioning holes.

[0018] The effects achieved by the above components are as follows: By providing the positioning rods and the positioning holes, the positioning rods can be inserted into the positioning holes, and thus the Z-shaped rod can be fixed.

[0019] In summary, the beneficial effects of the present utility model are as follows:

[0020] 1. By providing the adjusting and limiting structure, under the action of the rectangular insertion plate and the rectangular frame, the acting length of the abutting rod that abuts against the tail end of the hospital bed can be adjusted, and thus the acting length of the abutting rod can be adjusted according to the height of the patient, avoiding displacement of the herringbone frame on the hospital bed during use, and thus eliminating the need for the patient to frequently manually adjust the position. Under the combined action of the first screw rod and the rubber round block, the herringbone frame can be clamped and limited with the two side bed boards of the bed body, and thus can be fixed to prevent slipping off the bed body.

[0021] 2. By providing the auxiliary fixing structure, under the action of the second screw rod and the screw hole plate, the positioning rods can be driven to move, and thus the positioning rods can be fixed with the positioning holes, and thus the Z-shaped rod can be fixed, and thus the pedal can be fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a three-dimensional structural diagram of the present utility model;

[0023] Figure 2 is a three-dimensional structural diagram of the herringbone frame portion of the present utility model;

[0024] Figure 3 is a three-dimensional structural diagram of the abutting rod portion of the present utility model;

[0025] Figure 4 is a three-dimensional structural diagram of the second screw rod portion of the present utility model;

[0026] Legend: 1. A-shaped frame; 2. T-shaped rod; 3. Z-shaped rod; 4. Pedal; 5. Adjustment and limiting structure; 51. Rectangular frame; 52. Positioning rod; 53. Rectangular plug plate; 54. Resistance rod; 55. Positioning hole; 56. Round positioning hole; 57. Rectangular positioning hole; 58. Round positioning rod; 59. Rectangular positioning block; 510. Connecting rod; 511. Connecting plate; 512. First screw rod; 513. Operating block; 514. Rubber round block; 6. Auxiliary fixing structure; 61. Second screw rod; 62. Screw hole plate; 63. Limiting rod; 64. Positioning rod; 65. Positioning hole; 66. Operating round block; 7. Display screen. DETAILED DESCRIPTION

[0027] Reference Figures 1-4 As shown, the utility model provides a technical solution: a lower limb exercise device suitable for bedridden patients after spinal surgery, comprising an A-shaped frame 1, one end of the A-shaped frame 1 is fixedly connected to a T-shaped rod 2, the other end of the A-shaped frame 1 is provided with an adjustment limit structure 5, a Z-shaped rod 3 is rotatably provided at the bending part of the A-shaped frame 1, a pedal 4 is rotatably provided on the outer surface of the Z-shaped rod 3, an auxiliary fixing structure 6 is provided at the top of the bending part of the A-shaped frame 1, and a display screen 7 is provided on one side of the A-shaped frame 1.

[0028] The specific configuration and function of the adjustment and limiting structure 5 and the auxiliary fixing structure 6 will be described in detail below.

[0029] Reference Figure 3 and Figure 4As shown, in this embodiment: the adjustment limit structure 5 includes a rectangular frame 51, the rectangular frame 51 is fixedly connected to one end of the herringbone frame 1 away from the T-bar 2, a rectangular plug plate 53 is inserted inside the rectangular frame 51, and a resistance rod 54 is fixedly connected to one side of the outer surface of the rectangular plug plate 53, and a clamping rod 52 is slidably inserted into the inner wall of one side of the rectangular frame 51, and a plurality of clamping holes 55 are provided on one side of the outer surface of the rectangular plug plate 53, and the clamping rod 52 can be inserted into the inner wall of the clamping hole 55. By providing the clamping rod 52 and the clamping hole 55, the rectangular plug plate 53 can be fixed after adjustment, and circular clamping holes 56 are provided at both ends of the resistance rod 54, and a rectangular clamping hole 57 is provided on the top of the circular clamping hole 56. By providing the circular clamping hole 56 and the rectangular clamping hole 57, a fixing effect can be achieved in cooperation with other components. A round clamping rod 58 is inserted into the inner wall of the clamping hole 56, and a rectangular clamping block 59 is fixedly connected to the top of the round clamping rod 58. The rectangular clamping block 59 can be inserted into the inner wall of the rectangular clamping hole 57. By setting the round clamping rod 58 and the rectangular clamping block 59, the round clamping rod 58 can be fixed to the round clamping hole 56, and the rectangular clamping block 59 can be fixed to the rectangular clamping hole 57. A connecting rod 510 is fixedly connected to one side of the outer surface of the round clamping rod 58, and a connecting plate 511 is fixedly connected to one end of the connecting rod 510. The inner wall of the connecting plate 511 is threadedly connected with a first screw 512, and an operating block 513 is fixedly connected to one end of the first screw 512, and a rubber round block 514 is fixedly connected to the other end of the first screw 512. By setting the first screw 512 and the rubber round block 514, the herringbone frame 1 and both sides of the bed body can be fixed.

[0030] Reference Figure 2 As shown, in this embodiment: the auxiliary fixing structure 6 includes a second screw rod 61, the outer surface of the second screw rod 61 is threadedly connected with a screw hole plate 62, the top of the second screw rod 61 is fixedly connected with an operating round block 66, the inner wall of the screw hole plate 62 is slidably inserted with a limit rod 63, the bottom end of the limit rod 63 is fixedly connected to the top of the bending part of the A-shaped frame 1, and the second screw rod 61 and the screw hole plate 62 are arranged, so that the second screw rod 61 can drive the screw hole plate 62 to move, and then can cooperate with other components to play a role, the bottom of the outer surface of the screw hole plate 62 is symmetrically fixedly connected with a positioning rod 64, and the inner wall of the Z-shaped rod 3 is provided with a positioning hole 65, and the positioning rod 64 can be inserted into the inner wall of the positioning hole 65, and the positioning rod 64 and the positioning hole 65 are arranged, so that the positioning rod 64 can be inserted into the positioning hole 65, thereby fixing the Z-shaped rod 3.

[0031] Working principle: during use, when it is necessary to adjust the effective length of the resistance rod 54 according to the body height, the resistance rod 54 is pulled at this time, so that the resistance rod 54 can drive the rectangular plug plate 53 to slide on the inner wall of the rectangular frame 51. After sliding to the appropriate position, the locking rod 52 is pressed at this time, so that the locking rod 52 is locked into the inner wall of the locking hole 55. When it is necessary to fix it with both sides of the bed, the round locking rod 58 is inserted into the round locking hole 56. At this time, the rectangular locking block 59 is locked into the rectangular locking hole 57. At this time, the first screw rod 512 is rotated so that the first screw 512 can drive the rubber round block 514 to move, and then fix it with both sides of the bed. When it is necessary to fix the Z-shaped rod 3 and the pedal 4, the second screw rod 61 is rotated at this time, so that the screw hole plate 62 can drive the positioning rod 64 to move downward, and then the positioning rod 64 can be locked into the positioning hole 65, thereby fixing the Z-shaped rod 3 and the pedal 4.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

Claims

1. A lower limb exercise device suitable for bedridden patients after spinal surgery, comprising a herringbone frame (1), characterized in that: One end of the herringbone frame (1) is fixedly connected to a T-shaped rod (2). An adjusting and limiting structure (5) is arranged at the other end of the herringbone frame (1). A Z-shaped rod (3) is rotatably arranged at the bending part of the herringbone frame (1). A pedal (4) is rotatably arranged on the outer surface of the Z-shaped rod (3). An auxiliary fixing structure (6) is arranged at the top of the bending part of the herringbone frame (1). A display screen (7) is arranged on one side of the herringbone frame (1). The adjusting and limiting structure (5) includes a rectangular frame (51). The rectangular frame (51) is fixedly connected to the end of the herringbone frame (1) far from the T-shaped rod (2). A rectangular inserting plate (53) is inserted into the interior of the rectangular frame (51). A resisting rod (54) is fixedly connected to one side of the outer surface of the rectangular inserting plate (53).

2. The lower limb exercise device for bedridden patients after spinal surgery according to claim 1, characterized in that: A clamping rod (52) is slidably inserted into one side inner wall of the rectangular frame (51). A plurality of clamping holes (55) are formed in one side of the outer surface of the rectangular inserting plate (53). The clamping rod (52) can be inserted into the inner wall of the clamping hole (55).

3. The lower limb exercise device for bedridden patients after spinal surgery according to claim 1, wherein: Circular clamping holes (56) are formed at both ends of the resisting rod (54). A rectangular clamping hole (57) is formed at the top of the circular clamping hole (56).

4. The lower limb exercise device for bedridden patients after spinal surgery according to claim 3, wherein: A circular clamping rod (58) is inserted into the inner wall of the circular clamping hole (56). A rectangular clamping block (59) is fixedly connected to the top of the circular clamping rod (58). The rectangular clamping block (59) can be inserted into the inner wall of the rectangular clamping hole (57).

5. The lower limb exercise device for bedridden patients after spinal surgery according to claim 4, characterized in that: A connecting rod (510) is fixedly connected to one side of the outer surface of the circular clamping rod (58). One end of the connecting rod (510) is fixedly connected to a connecting plate (511). A first screw rod (512) is threadedly connected to the inner wall of the connecting plate (511). An operating block (513) is fixedly connected to one end of the first screw rod (512). A rubber circular block (514) is fixedly connected to the other end of the first screw rod (512).

6. The lower limb exercise device for bedridden patients after spinal surgery according to claim 1, wherein: The auxiliary fixing structure (6) includes a second screw rod (61). A screw hole plate (62) is threadedly connected to the outer surface of the second screw rod (61). An operating circular block (66) is fixedly connected to the top end of the second screw rod (61). A limiting rod (63) is slidably inserted into the inner wall of the screw hole plate (62). The bottom end of the limiting rod (63) is fixedly connected to the top of the bending part of the herringbone frame (1).

7. An under - lower - limb exercise device for bedridden patients after spinal surgery according to claim 6, characterized in that: Positioning rods (64) are symmetrically and fixedly connected to the bottom of the outer surface of the screw hole plate (62). A positioning hole (65) is formed in the inner wall of the Z-shaped rod (3). The positioning rod (64) can be inserted into the inner wall of the positioning hole (65).

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