Training device for preventing lower limb deep venous thrombosis

Abstract

The utility model discloses a training device for preventing lower limb deep venous thrombosis, which relates to the technical field of medical auxiliary instruments, and adopts the technical scheme that the training device comprises a mounting bottom plate, a connecting shell is fixedly arranged at the top of the mounting bottom plate, and a training mechanism is arranged on one side of the connecting shell; the training mechanism comprises a transmission rod, the transmission rod is arranged in the connecting shell and connected with the side wall of the connecting shell through a bearing, the transmission rod is fixedly sleeved with a gear, toothed plates are arranged on the two sides of the gear, the gear is meshed with the toothed plates, two second sliding rods are fixedly arranged in the connecting shell, and the two second sliding rods penetrate through the toothed plates and are slidably connected with the toothed plates. One side of each toothed plate is fixedly provided with a fixing plate, one side of each fixing plate is fixedly provided with two fixing rods, and one ends of the two fixing rods are fixedly connected with a pedal plate, and the leg training device has the advantages that in the up-and-down movement process of the two legs, the legs make contact with the cams, the cams make contact with the legs all the time, blood flow and the muscle movement effect are promoted, and the training effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary instrument technical field, concretely relates to a training device of preventing deep vein thrombosis of lower limbs. BACKGROUND

[0002] Deep vein thrombosis refers to the blood in deep vein coagulation abnormally, belongs to lower limb venous reflux obstacle disease, thrombosis mostly occurs in the braking state (especially orthopedic major operation), and the three factors of slow blood flow, venous wall injury and hypercoagulable state are pathogenic factors, after thrombosis, except a few can self-dissolve or be limited to the occurrence site, most will spread to the whole limb deep vein stem, if not timely diagnosis and treatment, most will evolve into thrombosis sequelae, long time influences the life quality of patient.

[0003] The existing Chinese patent publication number (CN215307983U) discloses a training device for preventing deep vein thrombosis of lower limbs; the patient's foot is placed on the placing pedal, the lower limbs are fixed through the fixing member, the connecting seat is moved up and down through the work of the sliding member, the placing pedal can move forward and backward through the expansion and contraction of the hydraulic telescopic rod, so that the training effect is achieved. In the above-mentioned patent, the patient only needs to put the sole, and the rest is driven by mechanical elements, which is basically in a passive exercise mode, resulting in that the patient's own muscles are not exerted, and the effect of promoting blood flow and muscle movement is not good, and the effective training effect cannot be achieved. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a training device for preventing deep vein thrombosis of lower limbs to solve the problem that the patient's own muscles are not exerted, the effect of promoting blood flow and muscle movement is not good, and the effective training effect cannot be achieved.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a training device for preventing deep vein thrombosis of lower limbs, comprising a mounting bottom plate, a connecting shell is fixedly arranged on the top of the mounting bottom plate, a training mechanism is arranged on one side of the connecting shell;

[0006] The training mechanism comprises a transmission rod, the transmission rod is arranged in the connecting shell and connected with the side wall of the connecting shell through a bearing, a gear is fixedly arranged on the outside of the transmission rod, two tooth plates are arranged on the two sides of the gear, the gear is engaged with the tooth plates, two second sliding rods are fixedly arranged in the connecting shell and penetrate the tooth plates and are slidably connected with the tooth plates, a fixed plate is fixedly arranged on one side of each of the two tooth plates, two fixed rods are fixedly arranged on one side of the fixed plate, and a foot pedal is fixedly connected to one end of each of the two fixed rods.

[0007] Preferably, two sliding grooves are formed in the side walls of the connecting shell, and the fixed rods penetrate the sliding grooves and are slidably connected with the sliding grooves.

[0008] Preferably, a plurality of first sliding rods are fixedly connected inside the connecting shell, and the first sliding rods penetrate through the fixed plate and are in sliding connection with the fixed plate.

[0009] Preferably, two torsion springs are sleeved outside the transmission rod.

[0010] Preferably, massage assemblies are arranged on both sides of the connecting shell, each massage assembly comprises a connecting frame fixedly connected with the connecting shell, a threaded block is arranged inside the connecting frame, a side shell is fixedly arranged on one side of the threaded block, a sliding block is arranged inside the side shell, a supporting plate is fixedly arranged on one side of the sliding block, and a plurality of cams are connected with the supporting plate through bearings on one side of the supporting plate.

[0011] Preferably, a threaded rod is connected with the connecting frame through a bearing inside the connecting frame, the threaded rod penetrates through the threaded block and is in threaded connection with the threaded block, and a knob is fixedly connected with one end of the threaded rod.

[0012] Preferably, a horizontal rod is fixedly arranged inside the side shell, the horizontal rod penetrates through the sliding block and is in sliding connection with the sliding block, and two springs are sleeved outside the horizontal rod.

[0013] Preferably, two handrails are fixedly arranged on the top of the mounting bottom plate.

[0014] Preferably, a rubber sheet is embedded inside the foot plate.

[0015] The embodiment of the utility model has the following advantages:

[0016] Through the patient stepping on the two foot plates with two feet respectively, the cam on one side of the supporting plate contacts with the leg, the double legs are moved up and down circularly through the training mechanism, the leg contacts with the cam in the process of the double legs moving up and down, the leg is rolled and massaged through the cam, the sliding block is pushed through the spring, the cam contacts with the leg all the time, the blood flow and the muscle movement effect are promoted, and the training effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative labor.

[0018] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the disclosed content, for understanding and reading by those skilled in the art, and are not used to limit the implementation conditions of the utility model, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that the utility model can produce, should still fall within the scope of the disclosed technical content.

[0019] Figure 1 The overall structure schematic view provided by the utility model is shown in the figure.

[0020] Figure 2 The training mechanism perspective view provided by the utility model is shown in the figure.

[0021] Figure 3 The massage assembly perspective view provided by the utility model is shown in the figure.

[0022] Figure 4 The massage assembly sectional view provided by the utility model is shown in the figure.

[0023] In the figure: 1, mounting bottom plate; 2, connecting shell; 3, handrail; 4, footboard; 5, sliding groove; 6, fixed rod; 7, connecting frame; 8, side shell; 9, support plate; 10, cam; 11, first sliding rod; 12, toothed plate; 13, fixed plate; 14, transmission rod; 15, torsion spring; 16, gear; 17, second sliding rod; 18, threaded rod; 19, knob; 20, crossbar; 21, spring; 22, sliding block; 23, threaded block. DETAILED DESCRIPTION

[0024] The embodiments of the utility model are described below by specific examples, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content. Obviously, the described examples are part of the embodiments of the utility model, not all. Based on the examples in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] Refer to the attached Figure 1 -attached Figure 4 The utility model provides a kind of training device for preventing lower extremity deep vein thrombosis, including mounting bottom plate 1, the mounting bottom plate 1 top is fixedly provided with connecting shell 2, the connecting shell 2 one side is equipped with training mechanism;

[0026] The training mechanism comprises a transmission rod 14 arranged in the connecting shell 2 and connected with the side wall of the connecting shell 2 through a bearing, a gear 16 fixedly arranged outside the transmission rod 14, two toothed plates 12 arranged on the two sides of the gear 16, the gear 16 engaged with the toothed plates 12, two second sliding rods 17 fixedly arranged in the connecting shell 2 and penetrating through and slidably connected with the toothed plates 12, a fixed plate 13 fixedly arranged on one side of each of the two toothed plates 12, two fixed rods 6 fixedly arranged on one side of the fixed plate 13, a foot pedal 4 fixedly connected with one end of each of the two fixed rods 6, two sliding grooves 5 arranged in the two side walls of the connecting shell 2 and penetrated through and slidably connected with the fixed rods 6, a plurality of first sliding rods 11 fixedly connected with the connecting shell 2 and penetrating through and slidably connected with the fixed plate 13, and two torsion springs 15 arranged outside the transmission rod 14;

[0027] In the embodiment, the patient steps on the two foot pedals 4 with the two feet respectively, the cam 10 on one side of the support plate 9 is in contact with the leg, then the higher leg forces downward, the foot pedal 4 under the leg moves downward and drives the fixed rod 6 to move downward, the fixed rod 6 drives the fixed plate 13 to move downward, the fixed plate 13 drives the toothed plate 12 to move downward, the toothed plate 12 drives the gear 16 to rotate, the toothed plate 12 on the other side moves upward, the toothed plate 12 drives the fixed plate 13 and the fixed rod 6 on the other side and the connected foot pedal 4 to move upward, so that the leg on the other side moves upward, and the torsion spring 15 provides resistance, so that the two legs are trained by being cyclically moved upward and downward.

[0028] In order to realize the massage purpose, the device adopts the following technical scheme: the connecting shell 2 is provided with a massage assembly on each side, the massage assembly comprises a connecting frame 7 fixedly connected with the connecting shell 2, a threaded block 23 arranged in the connecting frame 7, a side shell 8 fixedly arranged on one side of the threaded block 23, a sliding block 22 arranged in the side shell 8, a support plate 9 fixedly arranged on one side of the sliding block 22, a plurality of cams 10 connected with the support plate 9 through a bearing on one side of the support plate 9, a threaded rod 18 connected with the connecting frame 7 through a bearing, the threaded rod 18 penetrating through and connected with the threaded block 23 through a thread, a knob 19 fixedly connected with one end of the threaded rod 18, a horizontal rod 20 fixedly arranged in the side shell 8 and penetrating through and slidably connected with the sliding block 22, and two springs 21 arranged outside the horizontal rod 20, during the upward and downward movement of the two legs, the leg is in contact with the cam 10, the leg is rolled and massaged by the cam 10, the sliding block 22 is pushed by the spring 21, the leg is always contacted by the cam 10, and the training effect is improved.

[0029] Among them, in order to realize the purpose of supporting, the device adopts the following technical scheme: two handrails 3 are fixedly installed on the top of the mounting bottom plate 1, and the handrails 3 facilitate the patient to support the training;

[0030] Among them, in order to realize the purpose of preventing slipping, the device adopts the following technical scheme: the inside of the foot pedal 4 is embedded with a rubber sheet, and the rubber sheet plays a role of preventing slipping.

[0031] The use process of the utility model is as follows: when using the utility model, first, adjust the position of the massage assembly, rotate the knob 19, the knob 19 drives the threaded rod 18 to rotate, the threaded rod 18 drives the threaded block 23 to move, the threaded block 23 drives the side shell 8 to move, the side shell 8 drives the sliding block 22 and the support plate 9 to move, the patient's two feet are respectively stepped on two foot pedals 4, the cam 10 on one side of the support plate 9 is in contact with the leg, then the higher leg is forced downward, the foot pedal 4 under the leg is moved downward and drives the fixed rod 6 to move downward, the fixed rod 6 drives the fixed plate 13 to move downward, the fixed plate 13 drives the toothed plate 12 to move downward, the toothed plate 12 drives the gear 16 to rotate, the toothed plate 12 on the other side is moved upward, the toothed plate 12 drives the fixed plate 13 and the fixed rod 6 on the other side and the connected foot pedal 4 to move upward, so that the leg on the other side is moved upward, the torsion spring 15 provides resistance, so that the two legs are circularly moved upward and downward, in the process of the two legs moving upward and downward, the leg is in contact with the cam 10, the leg is rolled and massaged through the cam 10, the sliding block 22 is pushed through the spring 21, the cam 10 is always in contact with the leg, and the training effect is improved.

[0032] The above is only the preferred embodiment of the utility model, and any skilled person in the art can modify the utility model by using the technical solutions described above or modify the support plate into an equivalent technical solution. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection of the utility model.

Claims

1. A training device for preventing deep vein thrombosis in the lower limbs, comprising a mounting plate (1), characterized in that: The installation bottom plate (1) top is fixedly provided with a connecting shell (2), one side of the connecting shell (2) is provided with a training mechanism; The training mechanism comprises a transmission rod (14), the transmission rod (14) is arranged in the connecting shell (2) and is connected with the side wall of the connecting shell (2) through a bearing, a gear (16) is fixedly arranged outside the transmission rod (14), gear plates (12) are arranged on both sides of the gear (16), the gear (16) is engaged with the gear plates (12), two second sliding rods (17) are fixedly arranged in the connecting shell (2), the two second sliding rods (17) penetrate the gear plates (12) and are slidably connected with the gear plates (12), fixed plates (13) are fixedly arranged on one side of the two gear plates (12), two fixed rods (6) are fixedly arranged on one side of the fixed plates (13), and a foot pedal (4) is fixedly connected to one end of the two fixed rods (6).

2. The training device for preventing deep vein thrombosis of lower extremity according to claim 1, wherein: Two sliding grooves (5) are formed in the side walls of the connecting shell (2), and the fixed rods (6) penetrate the sliding grooves (5) and are slidably connected with the sliding grooves (5).

3. The training device for preventing deep vein thrombosis of lower extremity according to claim 1, wherein: A plurality of first sliding rods (11) are fixedly connected inside the connecting shell (2), the first sliding rods (11) penetrate the fixed plates (13) and are slidably connected with the fixed plates (13).

4. The training device for preventing deep vein thrombosis of lower extremity according to claim 1, wherein: Two torsion springs (15) are arranged outside the transmission rod (14).

5. The training device for preventing deep vein thrombosis of lower extremity according to claim 1, wherein: Massage assemblies are arranged on both sides of the connecting shell (2), the massage assembly comprises a connecting frame (7), the connecting frame (7) is fixedly connected with the connecting shell (2), a threaded block (23) is arranged inside the connecting frame (7), a side shell (8) is fixedly arranged on one side of the threaded block (23), a sliding block (22) is arranged inside the side shell (8), a supporting plate (9) is fixedly arranged on one side of the sliding block (22), and a plurality of cams (10) are connected to one side of the supporting plate (9) through a bearing.

6. The training device for preventing deep vein thrombosis of lower extremity according to claim 5, wherein: A threaded rod (18) is connected to the connecting frame (7) through a bearing, the threaded rod (18) penetrates the threaded block (23) and is connected with the threaded block (23) through threads, and a knob (19) is fixedly connected to one end of the threaded rod (18).

7. The training device for preventing deep vein thrombosis of lower extremity according to claim 5, wherein: A horizontal rod (20) is fixedly arranged inside the side shell (8), the horizontal rod (20) penetrates the sliding block (22) and is slidably connected with the sliding block (22), and two springs (21) are arranged outside the horizontal rod (20).

8. The training device for preventing deep vein thrombosis of lower extremity according to claim 1, wherein: Two handrails (3) are fixedly arranged on the top of the installation bottom plate (1).

9. The training device for preventing deep vein thrombosis of lower extremity according to claim 1, wherein: A rubber sheet is embedded in the foot pedal (4).

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