Leg exercise device for traumatic orthopedics department
By designing a leg exercise device that includes a bed, a straight leg raise trainer, and a foot hook assist board, and using a motor-driven telescopic rod to achieve alternating swinging, the problem of poor self-exercise effect and high cost of medical staff-assisted exercise in existing technologies is solved, realizing the labor-saving and efficient effect of patients exercising their legs on their own.
Patent Information
- Application Number
- CN202422936781.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing leg exercise devices after orthopedic trauma surgery lack effective auxiliary equipment, resulting in poor self-exercise effects for patients, high costs for medical staff to assist with exercise, and the inability to exercise at home, thus having certain limitations.
A leg exercise device was designed, comprising a bed, a straight leg raise trainer, a driver, and a foot hooking auxiliary board. The device uses a motor to drive a telescopic rod to achieve alternating swinging motions, and combines Velcro and traction ropes to assist patients in performing leg raising and pressing exercises, thereby improving muscle training effects.
It enables patients to perform leg exercises on their own in bed with minimal effort, improves the normal tension and strength of the quadriceps, reduces nursing costs, and is suitable for home use.
Smart Images
Figure CN223731711U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to nursing equipment technical field, concretely is a leg exercise device for trauma orthopedics. BACKGROUND
[0002] Orthopedics is one of the most common departments in all hospitals, mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and uses drugs, surgery and physical methods to maintain and develop the normal form and function of the system.
[0003] In the orthopedic trauma postoperative nursing process, the leg needs to be rehabilitated, and the nursing exercise method for the atrophy of the leg muscles can adopt straight leg raising, the purpose of exercise is to maintain the normal tension and muscle strength of the quadriceps femoris, and prevent muscle atrophy, the specific method is that the human body is supine, one side lower limb is naturally flexed hip and knee, or straight stretch, the training side lower limb is straight, the foot dorsum is stretched, the lower limb is lifted in the knee joint straight state, the distance from the bed is 15-20cm, the position is maintained for 10-15 seconds, and the toes of the soles are bent to the direction of the lower leg, then slowly put down, and the above action is repeated. The straight leg raising nursing in the recovery process of the patient is mainly light exercise, the leg muscles are stimulated by long time movement, the atrophy of the leg muscles of the patient is prevented, and short time and large exercise amount is not suitable. The current straight leg raising exercise is self training of the patient, without the assistance of nursing exercise equipment, so that the movement intensity of the patient is large, therefore fatigue is felt after several exercises, some personnel press the soles by the assistance of the medical staff, but the nursing exercise method assisted by the medical staff has high treatment cost, cannot be self exercised at home, and has great limitation. CONTENT
[0004] In view of the defects of the prior art, the utility model provides a leg exercise device for trauma orthopedics, solves the problems that the patient has poor self exercise effect when performing straight leg raising exercise, and the medical staff has high cost and great limitation in assisting exercise.
[0005] To achieve the above object, the utility model provides the following technical scheme: a leg exercise device for trauma orthopedics, including bed body, two groups of straight leg raising training ware of activity connection in one side of bed body, drive ware of driving two groups straight leg raising training ware swing, and hook foot auxiliary board of activity connection in far away bed body of straight leg raising training ware, the hook foot auxiliary board includes the pressing plate for pressing the sole, the straight leg raising training ware includes the telescopic rod of activity connection with bed body and for fixing the leg, one end of telescopic rod is activity connection with bed body, the other end is activity connection in the pressing plate, the drive ware includes the motor of transmission connection with two telescopic rods, two telescopic rods are staggered type reciprocating swing, at least two groups of magic tape are installed on one side of telescopic rod close to the pressing plate.
[0006] Further, the U-shaped groove is arranged on one side of the bed body close to the straight leg lifting trainer, and a fixing frame is fixedly installed on the bottom of the bed body, and a plurality of bearing seats are installed on the fixing frame.
[0007] Further, the telescopic rod comprises an outer sleeve movably connected with the bed body, and an inner rod inserted into the outer sleeve, wherein a threaded hole is arranged on the end of the outer sleeve away from the bed body, a screw rod abutting against the inner rod is threadedly connected with the threaded hole, and the pressing plate is movably connected with the end of the inner rod away from the outer sleeve.
[0008] Further, the arc-shaped protection plate is fixedly installed on the end of the inner rod close to the pressing plate, and the magic tape is fixed on both sides of the protection plate.
[0009] Further, the U-shaped bracket is arranged between the inner rod and the pressing plate, and the U-shaped bracket is fixedly installed with the inner rod and movably connected with the pressing plate.
[0010] Further, the hooking foot auxiliary plate further comprises the traction rope fixed on one side of the pressing plate.
[0011] Further, the loop is fixedly installed on the end of the traction rope away from the pressing plate.
[0012] Further, the driver further comprises the driving bevel gear fixedly installed with the output shaft end of the motor, the driving bevel gear is symmetrically meshed with two driven bevel gears, each driven bevel gear is drivingly connected with a driving gear, each driving gear is meshed with a driven gear, the driven gear is fixedly installed with the end of the outer sleeve away from the pressing plate, and the driving bevel gear and the driving gear are connected through the shaft rod, and the shaft rod is rotatably connected with the bearing seat.
[0013] Illustratively, the motor is a servo motor.
[0014] Compared with the prior art, the leg exercise device for trauma orthopedics has at least the following beneficial effects:
[0015] 1. When in use, the patient lies on the bed body, then fixes the leg in the straight leg lifting trainer, and the foot center is close to the hooking foot auxiliary plate, then the straight leg lifting trainer drives the leg to swing up and down under the driving of the driver, thereby realizing the leg lifting assistance, and the nursing exercise is more labor-saving, the hooking foot auxiliary plate can assist the user to press the foot sole, the patient is facilitated to press the foot sole, and the quadriceps normal tension and muscle strength exercise effect are improved.
[0016] 2. The traction rope is fixed on the side of the pressing plate away from the inner rod, the user can hold the loop and then pull the traction rope, so that the pressing plate presses the foot sole counterclockwise in the direction of the calf, and the quadriceps normal tension and muscle strength are improved.
[0017] 3. The magic tape is fixed on both sides of the protective plate, the leg is prevented in the arc-shaped groove of the protective plate, and is fixed through the magic tape, the fixing effect of the supporting leg is improved, and falling to both sides is prevented;
[0018] 4. The U-shaped frame is fixedly installed with the inner rod, the U-shaped frame is rotationally connected with the pressing plate shaft, and sufficient gaps are reserved between the U-shaped frame and the pressing plate, so that the heel is placed, and the heel is prevented from interfering with the telescopic rod when the pressing plate presses the sole. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a perspective structure schematic view of the leg exercise device for trauma orthopedics from a top view angle of the utility model;
[0020] Figure 2 It is a perspective structure schematic view of the leg exercise device for trauma orthopedics from a bottom view angle of the utility model;
[0021] Figure 3 It is an explosion structure schematic view of the leg exercise device for trauma orthopedics of the utility model;
[0022] Figure 4 It is a structure schematic view of the driver and the straight leg lifting trainer of the leg exercise device for trauma orthopedics of the utility model.
[0023] In the drawing:
[0024] 1. Bed body; 11. U-shaped groove; 12. Fixed frame; 13. Bearing seat;
[0025] 2. Straight leg lifting trainer; 21. Telescopic rod; 211. Outer sleeve; 212. Inner rod; 213. Threaded hole; 214. U-shaped frame; 22. Protective plate; 23. Magic tape;
[0026] 3. Driver; 31. Motor; 32. Driving bevel gear; 33. Driven bevel gear; 34. Driving gear; 35. Driven gear;
[0027] 4. Hooking foot auxiliary plate; 41. Pressing plate; 42. Traction rope; 43. Collar. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0029] For example, Figures 1-4As shown, this utility model provides a leg exercise device for trauma orthopedics, including a bed 1, two sets of straight leg raise trainers 2 movably connected to one side of the bed 1, a driver 3 for driving the two sets of straight leg raise trainers 2 to swing, and a foot hooking auxiliary plate 4 movably connected to the straight leg raise trainers 2 away from the bed 1. Figure 1 As shown, the user lies on the bed 1, and then the user's legs are fixed to the straight leg raise trainer 2, with the soles of the feet close to the flexion plate 4. Then, driven by the driver 3, the straight leg raise trainer 2 causes the legs to swing up and down, thereby achieving leg raise assistance. This makes nursing exercises more effortless. The flexion plate 4 can assist the user in pressing the soles of their feet, making it easier for the user to press the soles of their feet.
[0030] Specifically, the foot-hook auxiliary board 4 includes a pressure plate 41 for pressing the soles of the feet. The pressure rod 41 is rotatably connected to the end of the telescopic rod 21 away from the bed 1. By pressing the pressure plate 41 counterclockwise, the soles of the feet can be pressed and assisted. The straight leg raise trainer 2 includes a telescopic rod 21 rotatably connected to the bed 1 and used to fix the legs. The telescopic structure of the telescopic rod 21 can be adjusted for users with different leg lengths. One end of the telescopic rod 21 is movably connected to the bed 1, and the other end is movably connected to the pressure plate 41. The driver 3 includes a motor 31 that is connected to the two telescopic rods 21. The motor 31 can drive the telescopic rods 21 to move up and down, thereby driving the legs to perform leg raise training. The two telescopic rods 21 swing back and forth in an alternating manner. When one side of the telescopic rod 21 is horizontal, the other side of the telescopic rod 21 is raised, swinging back and forth in an alternating manner. Two sets of Velcro 23 are installed on the side of the telescopic rod 21 near the pressure plate 41, which can be used to fix the legs on the telescopic rod 21.
[0031] like Figure 3 As shown, a U-shaped groove 11 is further provided on the side of the bed 1 near the straight leg raise trainer 2. A fixing frame 12 is fixedly installed at the bottom of the bed 1, and multiple bearing seats 13 are installed on the fixing frame 12. The U-shaped groove 11 on the side of the bed 1 near the straight leg raise trainer 2 facilitates the swing of the telescopic rod 21 and avoids interference with the bed 1. The fixing frame 12 fixedly installed at the bottom of the bed 1 is used to fix the drive 3.
[0032] Further, the telescopic rod 21 comprises an outer sleeve 211 movably connected to the bed body 1, an inner rod 212 inserted into the outer sleeve 211, a threaded hole 213 formed in an end of the outer sleeve 211 away from the bed body 1, a screw rod threadedly connected to the inner rod 212, a pressing plate 41 movably connected to an end of the inner rod 212 away from the outer sleeve 211, and a screw rod threadedly connected to the inner rod 212, so as to fix the adjusted inner rod 212 and the outer sleeve 211, and the pressing plate 41 is movably connected to an end of the inner rod 212 away from the outer sleeve 211 and can be counterclockwise rotated towards the calf, so as to press the sole.
[0033] Further, the hooking foot auxiliary plate 4 further comprises a traction rope 42 fixed to one side of the pressing plate 41, and a loop 43 fixedly installed at an end of the traction rope 42 away from the pressing plate 41. Figure 2 and 3 As shown in Figs. 4 and 5, the traction rope 42 is fixed to the side of the pressing plate 41 away from the inner rod 212, and a user can hold the loop 43 and then pull the traction rope 42, so that the pressing plate 41 counterclockwise rotates towards the calf to press the sole, thereby improving the normal tension and muscle strength of the quadriceps.
[0034] Further, an arc-shaped protection plate 22 is fixedly installed at an end of the inner rod 212 close to the pressing plate 41, and a magic tape 23 is fixed to both sides of the protection plate 22, so as to fix the leg in the arc-shaped groove of the protection plate 22 through the magic tape 23, thereby improving the fixing effect of the supporting leg and preventing the leg from falling to both sides.
[0035] Preferably, the driver 3 further comprises a driving bevel gear 32 fixedly installed at an end of an output shaft of the motor 31, two driven bevel gears 33 symmetrically engaged with the driving bevel gear 32, a driving gear 34 drivingly connected to each driven bevel gear 33, a driven gear 35 engaged with each driving gear 34, and the driven gear 35 is fixedly installed at an end of the outer sleeve 211 away from the pressing plate 41, the driving bevel gear 32 is connected to the driving gear 34 through a shaft, and the shaft is rotatably connected to the bearing seat 13. Figures 2-4 As shown in Fig. 6, the housing of the motor 31 is fixedly installed on the fixed frame 12, the output shaft of the motor 31 is fixedly installed with the driving bevel gear 32, the driving bevel gear 32 is symmetrically engaged with the two driven bevel gears 33, and the driving bevel gear 32 is connected to the driving gear 34 through the shaft, and the shaft is rotatably connected to the bearing seat 13, so that when the motor 31 is powered, the driving bevel gear 32 drives the two driven bevel gears 33 to rotate in opposite directions, thereby realizing the up-and-down swinging of the two telescopic rods 21 in a staggered manner, and the motor 31 is preferably a servo motor.
[0036] Further, the inner rod 212 and the pressing plate 41 are provided with a U-shaped frame 214, the U-shaped frame 214 is fixedly installed with the inner rod 212, and the U-shaped frame 214 is movably connected with the pressing plate 41, as shown in the figure. Figure 4 As shown in the figure, the U-shaped frame 214 is fixedly installed with the inner rod 212, the U-shaped frame 214 is movably connected with the pressing plate 41, and a sufficient gap is left between the U-shaped frame 214 and the pressing plate 41, which facilitates the placement of the heel and prevents the heel from interfering with the telescopic rod 21 when the pressing plate 41 presses the sole.
[0037] In use, the human body lies on the bed body 1, the legs are placed on the inner side of the U-shaped groove 11, the hips are close to the bottom end edge of the U-shaped groove, the inner rod 212 and the outer sleeve 211 are adjusted, the length of the legs is adjusted and then fixed, then the legs are respectively bound on the telescopic rod 21 through the magic tape 23 and the protective plate 22, at the same time, the instep is close to one side of the pressing plate 41, then the left hand holds the sleeve ring 43 on the left side, and the right hand holds the sleeve ring 43 on the right side, thereby the overall wearing can be completed, then the motor 31 is connected with the power supply, the motor 31 drives the driving bevel gear 32 to rotate, the driving bevel gear 32 is symmetrically meshed with the two driven bevel gears 33, and the driving bevel gear 32 is connected with the driving gear 34 through the shaft rod, the shaft rod is movably connected with the bearing seat 13, and then when the motor 31 is electrified, the driving bevel gear 32 drives the two driven bevel gears 33 to rotate reversely, and then the two telescopic rods 21 realize the staggered up-down swinging, the straight leg lifting trainer 2 drives the leg to swing up and down under the driving of the driver 3, and then the leg lifting assistance is realized, and when the leg is lifted, the traction rope 42 is pulled, the pressing plate 41 moves to the direction of the calf, and then the sole can be pressed, the user can press the sole, and the quadriceps normal tension and muscle strength exercise effect are improved.
[0038] It should be noted that, in the present document, the terms such as first and second, etc., are used merely to differentiate one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0039] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A leg exercise device for use in orthopedic trauma, characterized by: The utility model provides a straight leg lifting training device, including bed body (1), two groups of straight leg lifting training device (2) swingably connected in one side of bed body (1), driver (3) of driving two groups straight leg lifting training device (2) swing, and hooking foot auxiliary plate (4) swingably connected in the straight leg lifting training device (2) away from bed body (1), the hooking foot auxiliary plate (4) includes the pressing plate (41) for pressing sole, the straight leg lifting training device (2) includes the telescopic rod (21) swingably connected with bed body (1) and used for fixing leg, one end of telescopic rod (21) is swingably connected with bed body (1), the other end is swingably connected in pressing plate (41), driver (3) includes motor (31) with two telescopic rod (21) transmission connection, two telescopic rod (21) staggered reciprocating swing, telescopic rod (21) is installed at least two groups magic tape (23) on the side close to pressing plate (41).
2. A leg exercise device for orthopedic trauma use as claimed in claim 1, wherein: The side of the bed body (1) close to the straight leg lifting training device (2) is provided with a U-shaped groove (11), and the bottom of the bed body (1) is fixedly installed with a fixing frame (12), and a plurality of bearing seats (13) are installed on the fixing frame (12).
3. A leg exercise device for orthopedic trauma use as defined in claim 1, wherein: The telescopic rod (21) comprises an outer sleeve (211) swingably connected with the bed body (1), and an inner rod (212) inserted into the outer sleeve (211), and a threaded hole (213) is formed in one end of the outer sleeve (211) away from the bed body (1), and a screw rod abutting against the inner rod (212) is screw-connected in the threaded hole (213), and the pressing plate (41) is swingably connected to one end of the inner rod (212) away from the outer sleeve (211).
4. A leg exercise device for orthopedic trauma use as defined in claim 3, wherein: The inner rod (212) is fixedly installed with an arc-shaped protection plate (22) close to the pressing plate (41), and the magic tape (23) is fixed on both sides of the protection plate (22).
5. The leg exercise device for orthopedic trauma use according to claim 3, wherein: A U-shaped bracket (214) is arranged between the inner rod (212) and the pressing plate (41), the U-shaped bracket (214) is fixedly installed with the inner rod (212), and the U-shaped bracket (214) is swingably connected with the pressing plate (41).
6. The leg exercise device for orthopedic trauma use according to claim 1, wherein: The hooking foot auxiliary plate (4) further comprises a traction rope (42) fixed on one side of the pressing plate (41).
7. A leg exercise device for orthopedic trauma use as defined in claim 6, wherein: One end of the traction rope (42) away from the pressing plate (41) is fixedly installed with a thimble (43).
8. The leg exercise device for orthopedic trauma use according to claim 1, wherein: The driver (3) further comprises a driving bevel gear (32) fixedly installed on the output shaft end of the motor (31), the driving bevel gear (32) is symmetrically engaged with two driven bevel gears (33), each driven bevel gear (33) is transmissionally connected with a driving gear (34), each driving gear (34) is engaged with a driven gear (35), the driven gear (35) is fixedly installed on one end of the outer sleeve (211) away from the pressing plate (41), and the driving bevel gear (32) and the driving gear (34) are connected through a shaft, and the shaft is rotationally connected with the bearing seat (13).
9. The leg exercise device for orthopedic trauma use as claimed in claim 1, wherein: The motor (31) is a servo motor.