Foldable lower limb traction frame

Abstract

The utility model relates to the technical field of foldable lower limb traction frames, in particular to a foldable lower limb traction frame which is suitable for patients with long-term lower limb diseases and patients who need to exercise legs for multiple times, a lifting frame mechanism is started to adjust the height of equipment according to different patients, accurate positioning and guiding are provided through a positioning mechanism, and the operation is convenient. The folding mechanism is matched with the sliding mechanism to accurately move along a preset path, the sliding mechanism is started to freely move on the positioning mechanism, the speed and the position of the positioning mechanism are accurately and flexibly adjusted, the folding mechanism is driven to adjust the angle, a comfortable body position is provided for a patient, and the protection mechanism is started to provide protection for the folding mechanism. The cleaning mechanism is started to disinfect the folding mechanism, so that bacterial cross infection is effectively prevented, and the utilization rate of the lower limb traction frame is increased; comprising a lifting frame mechanism; the device further comprises a positioning mechanism, a sliding mechanism, a folding mechanism, a protection mechanism and a cleaning mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of foldable lower limb traction frames, in particular to a foldable lower limb traction frame. Background Art

[0002] Lower limb traction frame medical device is mainly used for traction, fixation and support of the lower limbs. It usually has a certain degree of flexibility and can be adjusted according to the patient's specific situation and needs, and can adapt to more patients with different conditions.

[0003] For example, the orthopedic lower limb traction frame disclosed in the utility model patent with application number CN201320295378.X and the adjustable lower limb traction frame disclosed in the utility model patent with application number CN201220314365.8 both contribute to the rehabilitation of the patient's lower limbs.

[0004] However, it was found during long-term use that patients with chronic lower limb diseases need to exercise their legs multiple times, so a new device is provided to improve the difficulties encountered. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a foldable lower limb traction frame which can effectively perform rehabilitation training on the patient's legs by adjusting the lifting frame and folding the traction frame.

[0006] The utility model discloses a foldable lower limb traction frame, comprising a lifting frame mechanism; further comprising a positioning mechanism, a sliding mechanism, a folding mechanism, a protective mechanism and a cleaning mechanism. The lifting frame mechanism can adjust the traction frame to a suitable height according to different patients. The positioning mechanism is installed on the lifting frame mechanism, the sliding mechanism is installed on the positioning mechanism to slide, the folding mechanism is installed on the sliding mechanism to fold, so as to facilitate the patient's leg movement, the protective mechanism is installed on the positioning mechanism, and the cleaning mechanism is installed on the positioning mechanism to disinfect the folding mechanism. The device is suitable for patients with long-term lower limb diseases and patients who need to exercise their legs many times. The lifting frame mechanism is started to adjust the height of the device according to different patients, the positioning mechanism provides accurate positioning guidance, the sliding mechanism cooperates with the sliding mechanism to accurately move along a predetermined path, the sliding mechanism is started to make the sliding mechanism move freely on the positioning mechanism, the speed and position of the positioning mechanism are accurately and flexibly adjusted, the folding mechanism is driven to adjust the angle, a comfortable body position is provided for the patient, the protective mechanism is started to provide protection for the folding mechanism, so that the patient's body part is safe and hygienic, the cleaning mechanism is started to disinfect the folding mechanism, cross infection of bacteria is effectively prevented, and the utilization rate of the lower limb traction frame is improved.

[0007] Preferably, the lifting frame mechanism includes a base, two groups of sliding frames, a connecting shaft and a hydraulic cylinder. The two groups of sliding frames are slidably installed on the base respectively, the two ends of the connecting shaft are respectively connected to the two groups of sliding frames, and the hydraulic cylinder is rotatably installed on the connecting shaft; starting the hydraulic cylinder makes the two groups of sliding frames slide on the base, and the height of the traction frame is adjusted to adapt to different patients.

[0008] Preferably, the positioning mechanism includes two support plates, both of which are mounted on the sliding frame, and both of which have positioning grooves; the support plates provide precise positioning guides, which cooperate with the sliding mechanism to accurately move along a predetermined path, thereby providing stability.

[0009] Preferably, the sliding mechanism includes a first motor, a driving gear, a driven gear, two shafts, two connecting rods and two sliders. The first motor is mounted on a support plate, and a driving gear is provided on the output end of the first motor. The two driven gears are both mounted on the support plate, the two shafts are respectively mounted on the two driven gears, the two connecting rods are respectively mounted on the two shafts, and the two sliders are respectively mounted on the two connecting rods and slide. Starting the first motor causes the driving gear and the driven gear to transmit gears, driving the shaft to rotate, and transmitting the movement of the shaft to the slider through the connecting rod, so as to adjust the support angle of the leg support frame and make the slider reciprocate along the positioning groove of the support plate.

[0010] Preferably, the folding mechanism includes a thigh rest and a calf rest, the thigh rest is respectively mounted on two shafts, and the calf rest is respectively mounted on two sliders; through the cooperation of the thigh rest and the calf rest, rehabilitation training is performed on the patient's legs.

[0011] Preferably, the protective mechanism includes a second motor, a belt, a rotating shaft and a gauze-free cloth. The second motor is installed on a support plate, one end of the belt is connected to the output end of the second motor, and the other end is connected to the rotating shaft, and the gauze-free cloth is installed on the rotating shaft; starting the second motor to rotate the belt drives the rotating shaft to rotate and spread the gauze-free cloth flat on the thigh rest and the calf rest to prevent the skin from directly contacting the thigh rest and the calf rest, causing skin bacterial infection.

[0012] Preferably, the cleaning mechanism includes a disinfection tank, a disinfection tank discharge pipe and a nozzle. The disinfection tank is installed on a support plate. One end of the disinfection tank discharge pipe is connected to the disinfection tank, and the other end is connected to the nozzle. By starting the disinfection tank, the disinfectant is discharged into the nozzle through the disinfection tank discharge pipe to disinfect the traction frame, thereby effectively preventing bacterial cross infection.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is suitable for patients with long-term lower limb diseases and patients who need to exercise their legs multiple times. The lifting frame mechanism is started to adjust the height of the equipment according to different patients, and the positioning mechanism provides precise positioning guidance, which cooperates with the sliding mechanism to accurately move along a predetermined path. The sliding mechanism is started to allow the sliding mechanism to move freely on the positioning mechanism, and the speed and position of the positioning mechanism are accurately and flexibly adjusted to drive the folding mechanism to adjust the angle, thereby providing the patient with a comfortable position. The protective mechanism is started to provide protection for the folding mechanism to make the patient's body part safe and hygienic, and the cleaning mechanism is started to disinfect the folding mechanism to effectively prevent bacterial cross infection and improve the utilization rate of the lower limb traction frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric structure of the lifting frame mechanism and the positioning mechanism of the utility model;

[0016] Figure 3 It is a schematic diagram of the axonometric structure of the sliding mechanism and the folding mechanism of the utility model;

[0017] Figure 4 It is a schematic diagram of the axonometric structure of the protection mechanism and the cleaning mechanism of the utility model.

[0018] Markings in the attached drawings: 01, lifting frame mechanism; 11, base; 12, sliding frame; 13, connecting shaft; 14, hydraulic cylinder; 02, positioning mechanism; 21, support plate; 03, sliding mechanism; 31, first motor; 32, driving gear; 33, driven gear; 34, shaft; 35, connecting rod; 36, slider; 04, folding mechanism; 41, thigh rest; 42, calf rest; 05, protective mechanism; 51, second motor; 52, belt; 53, rotating shaft; 54, gauze-free; 06, cleaning mechanism; 61, disinfection tank; 62, disinfectant discharge pipe; 63, nozzle. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] The utility model discloses a foldable lower limb traction frame, comprising a lifting frame mechanism 01; a positioning mechanism 02, a sliding mechanism 03, a folding mechanism 04, a protective mechanism 05 and a cleaning mechanism 06. The lifting frame mechanism 01 can adjust the traction frame to a suitable height according to different patients. The positioning mechanism 02 is installed on the lifting frame mechanism 01, the sliding mechanism 03 is installed on the positioning mechanism 02 to slide, the folding mechanism 04 is installed on the sliding mechanism 03 to fold, so as to facilitate the patient's leg movement. The protective mechanism 05 is installed on the positioning mechanism 02, and the cleaning mechanism 06 is installed on the The folding mechanism 04 is disinfected on the positioning mechanism 02; the lifting frame mechanism 01 includes a base 11, two sets of sliding frames 12, a connecting shaft 13 and a hydraulic cylinder 14, the two sets of sliding frames 12 are respectively slidably installed on the base 11, the two ends of the connecting shaft 13 are respectively connected to the two sets of sliding frames 12, and the hydraulic cylinder 14 is rotatably installed on the connecting shaft 13; the positioning mechanism 02 includes two support plates 21, the two support plates 21 are both installed on the sliding frames 12, and the two support plates 21 have positioning grooves; the sliding mechanism 03 includes a first motor 31, a driving gear 32, A driven gear 33, two shafts 34, two connecting rods 35 and two sliders 36, a first motor 31 is mounted on the support plate 21, and a driving gear 32 is provided on the output end of the first motor 31, two driven gears 33 are mounted on the support plate 21, two shafts 34 are mounted on the two driven gears 33, two connecting rods 35 are mounted on the two shafts 34, and two sliders 36 are mounted on the two connecting rods 35 for sliding; the folding mechanism 04 includes a thigh shelf 41 and a calf shelf 42, the thigh shelf 41 is mounted on the two shafts 34, the calf shelf 42 The shelves 42 are respectively mounted on the two sliders 36; the protective mechanism 05 includes a second motor 51, a belt 52, a rotating shaft 53 and a gauze-free cloth 54. The second motor 51 is mounted on the support plate 21. One end of the belt 52 is connected to the output end of the second motor 51, and the other end is connected to the rotating shaft 53. The gauze-free cloth 54 is mounted on the rotating shaft 53; the cleaning mechanism 06 includes a disinfection tank 61, a disinfection tank discharge pipe 62 and a nozzle 63. The disinfection tank 61 is mounted on the support plate 21. One end of the disinfection tank discharge pipe 62 is connected to the disinfection tank 61, and the other end is connected to the nozzle 63.

[0021] like Figures 1 to 4As shown, the device is suitable for patients with long-term lower limb diseases who need to exercise their legs many times. The hydraulic cylinder 14 is started to make the two sets of sliding frames 12 slide on the base 11, and the height of the traction frame is adjusted to adapt to different patients. The support plate 21 provides accurate positioning guidance, and cooperates with the sliding mechanism 03 to accurately move along the predetermined path to provide stability. Then, the first motor 31 is started to drive the driving gear 32 and the driven gear 33 to drive the shaft 34 to rotate, and the operation of the shaft 34 is transmitted to the slider 36 through the connecting rod 35. The support angle of the leg support frame is adjusted, so that the slider 36 moves along the positioning groove of the support plate 21. The second motor 51 is started to rotate the belt 52, which drives the rotating shaft 53 to rotate and spread the gauze-free cloth 54 on the thigh shelf 41 and the calf shelf 42, providing protection for the folding mechanism 04, making the patient's body parts safe and hygienic, avoiding direct skin contact with the thigh shelf 41 and the calf shelf 42, and causing bacterial infection of the skin. Then, the disinfection tank 61 is started to discharge the disinfectant into the nozzle 63 through the disinfection tank discharge pipe 62 to disinfect the traction frame, thereby effectively preventing bacterial cross infection and improving the utilization rate of the lower limb traction frame.

[0022] The hydraulic cylinder 14, the first motor 31 and the second motor 51 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for technicians in the field to make creative efforts.

[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A foldable lower limb traction frame, comprising a lifting frame mechanism (01); characterized in that: The device also comprises a positioning mechanism (02), a sliding mechanism (03), a folding mechanism (04), a protective mechanism (05) and a cleaning mechanism (06). The lifting frame mechanism (01) can adjust the traction frame to a suitable height according to different patients. The positioning mechanism (02) is mounted on the lifting frame mechanism (01). The sliding mechanism (03) is mounted on the positioning mechanism (02) to slide. The folding mechanism (04) is mounted on the sliding mechanism (03) to fold to facilitate the patient's leg movements. The protective mechanism (05) is mounted on the positioning mechanism (02). The cleaning mechanism (06) is mounted on the positioning mechanism (02) to disinfect the folding mechanism (04).

2. A foldable lower limb traction frame as claimed in claim 1, characterized in that: The lifting frame mechanism (01) comprises a base (11), two sets of sliding frames (12), a connecting shaft (13) and a hydraulic cylinder (14). The two sets of sliding frames (12) are respectively slidably mounted on the base (11), two ends of the connecting shaft (13) are respectively connected to the two sets of sliding frames (12), and the hydraulic cylinder (14) is rotatably mounted on the connecting shaft (13).

3. A foldable lower limb traction frame as claimed in claim 2, characterized in that: The positioning mechanism (02) comprises two support plates (21), both support plates (21) are mounted on the sliding frame (12), and both support plates (21) have positioning grooves.

4. A foldable lower limb traction frame as claimed in claim 3, characterized in that: The sliding mechanism (03) comprises a first motor (31), a driving gear (32), a driven gear (33), two shafts (34), two connecting rods (35) and two sliding blocks (36); the first motor (31) is mounted on a support plate (21), and a driving gear (32) is provided on the output end of the first motor (31); the two driven gears (33) are both mounted on the support plate (21); the two shafts (34) are respectively mounted on the two driven gears (33); the two connecting rods (35) are respectively mounted on the two shafts (34); and the two sliding blocks (36) are respectively mounted on the two connecting rods (35) to slide.

5. A foldable lower limb traction frame as claimed in claim 4, characterized in that: The folding mechanism (04) comprises a thigh shelf (41) and a calf shelf (42), wherein the thigh shelf (41) is respectively mounted on two shafts (34), and the calf shelf (42) is respectively mounted on two shafts (36).

6. A foldable lower limb traction frame as claimed in claim 3, characterized in that: The protection mechanism (05) comprises a second motor (51), a belt (52), a rotating shaft (53) and a gauze-free cloth (54); the second motor (51) is mounted on a support plate (21); one end of the belt (52) is connected to an output end of the second motor (51) and the other end is connected to the rotating shaft (53); and the gauze-free cloth (54) is mounted on the rotating shaft (53).

7. A foldable lower limb traction frame as claimed in claim 3, characterized in that: The cleaning mechanism (06) comprises a sterilizing tank (61), a sterilizing tank discharge pipe (62) and a nozzle (63); the sterilizing tank (61) is mounted on the support plate (21); one end of the sterilizing tank discharge pipe (62) is connected to the sterilizing tank (61), and the other end is connected to the nozzle (63).

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