Anti-falling device for rehabilitation training
By designing a rehabilitation and training anti-fall device including sliders, fastening belts, airbags and rotating blades, the problem of the lack of protective devices in existing parallel rods causing patients to fall, and effective support for patients' hands and shoulders is achieved. The protection of falls improves safety and protective performance.
Patent Information
- Application Number
- CN202420310664.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-20
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-02-20
AI Technical Summary
The existing parallel poles lack protection devices when used by patients, which leads to weak patients prone to fall when their hands are insufficient, and the patient's safety is not monitored when medical staff are not present, which may cause secondary injuries.
A fall-proof device for rehabilitation training is designed, including base, threaded rod, limit rod, handrail, slide rod, protective components, etc., which provides support for hands and shoulders through structures such as sliders, fastening belts and airbags. , and reduces damage when falling through the cushioning of rubber pads and airbags, and makes a sound to remind medical staff by rotating blades and tapping blocks.
It effectively prevents patients from falling due to insufficient hand strength during rehabilitation training, improves the patient's safety, and promptly notify medical staff through reminder sounds, improving the protective performance of the device.
Smart Images
Figure CN222467440U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rehabilitation training devices, in particular to an anti-falling device for rehabilitation training. Background Art
[0002] When a patient is injured and needs rehabilitation, he or she often needs the help of some medical equipment for training. When a patient's legs are traumatized and cannot walk directly, parallel bars are used to help the patient with walking training. The parallel bars have high rehabilitation efficiency, are simple and convenient to operate, and are widely used.
[0003] When patients use the existing parallel bars, they are required to hold the handrails for training. There is a lack of protective devices during the training. When weak patients do not have enough hand strength, they are prone to the risk of falling. In the absence of medical staff, the safety status of the patients cannot be known, causing secondary injuries to the patients. Utility Model Content
[0004] The utility model aims to solve the problems in the background technology and proposes a fall prevention device for rehabilitation training.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fall prevention device for rehabilitation training, comprising a base, two threaded rods and two limit rods are respectively arranged at the four corners of the base, the bottom of the threaded rod is fixedly connected with a gear 1, the outer surfaces of the threaded rod and the limit rod are provided with handrails, the outer surfaces of the handrails are slidably connected with a fixing component, the two threaded rods and the two limit rods are fixedly connected with a mounting plate, a sliding rod is fixedly connected between the two mounting plates, the outer surface of the sliding rod is slidably connected with a protective component, and the protective component includes a connecting block, the connecting block The connecting block is slidably connected to the outer surface of the sliding rod, the bottom of the connecting block is fixedly connected to a piston rod, the end of the piston rod away from the connecting block is slidably connected to a sleeve, the outer surface of the piston rod is sleeved with a spring 2, the two ends of the spring 2 are respectively connected to the sleeve and the piston rod, a backrest is fixedly inserted on the outer surface of the sleeve, and a fixing belt is symmetrically provided on the outer surface of the backrest, the backrest is fixedly connected to a fixing block on the side opposite to the fixing belt, a plurality of sockets are provided inside the fixing block, one end of the fixing belt is connected to the backrest, and the plug block installed at the other end passes through the backrest and is plugged into the socket on the fixing block.
[0006] Preferably, both ends of the base are provided with anti-slip slopes, and the top of the base is provided with a rubber pad.
[0007] Preferably, a protrusion is fixedly connected to the side wall of the base, a shaft is rotatably connected to the top of the protrusion, a gear 2 is fixedly connected to the outer surface of the shaft, and the gear 1 and the gear 2 are meshed with each other.
[0008] Preferably, the top of the connecting block is rotatably connected to a rotating rod, the top of the rotating rod is fixedly connected to a rotating blade, and the connecting block is fixedly connected to a knocking block on one side of the rotating rod.
[0009] Preferably, an airbag is provided inside the backrest, the airbag is connected to a sleeve extending into the backrest, a piston is provided on the outer surface of the airbag, the interior of the sleeve is connected to an air outlet pipe, and one end of the air outlet pipe away from the sleeve faces the rotating blade.
[0010] Preferably, the fixing assembly includes a slider, which is detachably slidably connected to the armrest, a fastening belt is fixedly connected to one side of the outer surface of the slider, a plurality of limiting holes are provided on the outer surface of the fastening belt, and a groove block is fixedly connected to the other side of the outer surface of the slider, a pin is inserted into the interior of the groove block, and the fastening belt passes through a limiting hole in a section of the interior of the groove block and is plugged into the pin.
[0011] Preferably, a spring 1 is sleeved on the outer surface of the latch, and two ends of the spring 1 are fixedly connected to the latch and the groove block respectively.
[0012] In summary:
[0013] In the utility model, the patient holds the slider and moves slowly to exercise the strength of the legs. If the legs cannot support themselves and a fall occurs, the legs directly contact the rubber pad to play a buffering role to protect the legs and hands. At the same time, the body falls down, driving the backrest to fall, so that the backrest drives the sleeve to fall, so that the piston rod no longer blocks the air outlet pipe, so that the gas in the airbag is discharged through the air outlet pipe and faces the rotating blades, so that the rotating blades drive the rotating rod to rotate, and the rotating blades hit the knocking block at the same time to make a sound, so as to remind medical staff that a patient has fallen down or other unexpected situations during rehabilitation training, thereby improving the protection performance of the device, and even if a fall occurs, first the fixing belt on the shoulder will provide fixed support, and the fastening belt on the hand will also provide support, and the rebound performance of the rubber pad will also reduce the situation on the legs and hands, thereby greatly improving the anti-fall performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0015] Figure 2 It is a three-dimensional structural schematic diagram of the protection component of the utility model;
[0016] Figure 3 It is a three-dimensional structural schematic diagram of the protection component of the utility model from another angle;
[0017] Figure 4 for Figure 1 Enlarged view of point A in the middle.
[0018] Legend: 1. Base; 2. Rubber pad; 3. Threaded rod; 31. Gear 1; 4. Limit rod; 5. Armrest; 51. Fixing assembly; 511. Slider; 512. Fastening belt; 513. Limiting hole; 514. Groove block; 515. Latch; 516. Spring 1; 6. Gear 2; 7. Sliding rod; 8. Protective assembly; 81. Connecting block; 811. Rotating rod; 812. Rotating blade; 813. Knocking block; 82. Piston rod; 83. Spring 2; 84. Sleeve; 841. Exhaust pipe; 85. Backrest; 851. Airbag; 86. Fixing belt; 87. Fixing block; 871. Socket. DETAILED DESCRIPTION
[0019] Reference Figure 1-4 As shown, the utility model provides a technical solution: an anti-fall device for rehabilitation training, comprising a base 1, both ends of the base 1 are provided with anti-slip slopes, two threaded rods 3 and two limit rods 4 are respectively provided at the four corners of the base 1, the bottom of the threaded rod 3 is fixedly connected to a gear 1 31, the side wall of the base 1 is fixedly connected to a convex block, the top of the convex block is rotatably connected to a shaft rod, the outer surface of the shaft rod is fixedly connected to a gear 2 6, the gear 1 31 and the gear 2 6 are meshed with each other, and the outer surfaces of the threaded rod 3 and the limit rod 4 are provided with support rods Hand 5 rotates the shaft, the shaft drives gear 2 6 to rotate, gear 2 6 drives gear 1 31 to rotate, gear 1 31 drives threaded rod 3 to rotate, because of the limiting effect of limit rod 4, the armrest 5 rises or falls to a height suitable for the patient, the outer surface of the armrest 5 is slidably connected with a fixing component 51, the two threaded rods 3 and the two limit rods 4 are fixedly connected with mounting plates, the two mounting plates are fixedly connected with a slide rod 7, the outer surface of the slide rod 7 is slidably connected with a protective component 8, and a rubber pad 2 is provided on the top of the base 1.
[0020] Reference Figure 2 and Figure 3As shown, specifically, the protection assembly 8 includes a connecting block 81, the connecting block 81 is slidably connected to the outer surface of the slide rod 7, the top of the connecting block 81 is rotatably connected to a rotating rod 811, the top of the rotating rod 811 is fixedly connected to a rotating blade 812, the connecting block 81 is located on one side of the rotating rod 811 and is fixedly connected to a knocking block 813, the bottom of the connecting block 81 is fixedly connected to a piston rod 82, the end of the piston rod 82 away from the connecting block 81 is slidably connected to a sleeve 84, and the outer surface of the piston rod 82 is sleeved with an elastic sleeve The two ends of the spring 83 are connected to the sleeve 84 and the piston rod 82 respectively. The outer surface of the sleeve 84 is fixedly inserted with a backrest 85. The backrest 85 is provided with an air bag 851 inside. The air bag 851 is connected with the sleeve 84 extending into the backrest 85. The outer surface of the air bag 851 is provided with a piston. The sleeve 84 is connected with an air outlet pipe 841 inside. The end of the air outlet pipe 841 away from the sleeve 84 is directly facing the rotating blade 812. When the body falls down, the backrest 85 is driven down, so that the backrest The backrest 85 drives the sleeve 84 to descend, so that the piston rod 82 no longer blocks the air outlet pipe 841, so that the gas in the airbag 851 is discharged through the air outlet pipe 841 and faces the rotating blade 812, so that the rotating blade 812 drives the rotating rod 811 to rotate, and the rotating blade 812 hits the knocking block 813 while rotating to make a sound, so as to remind the medical staff that a patient falls down during rehabilitation training. The outer surface of the backrest 85 is symmetrically provided with fixing belts 86, and the backrest 85 is in the position of A fixing block 87 is fixedly connected to the side opposite to the fixing belt 86, and a plurality of insertion holes 871 are opened inside the fixing block 87. One end of the fixing belt 86 is connected to the backrest 85, and the insertion block installed at the other end penetrates the backrest 85 and is plugged into the insertion hole 871 on the fixing block 87. The fixing belt 86 is tied to the patient's shoulders, and the insertion block of the fixing belt 86 is inserted into the appropriate insertion hole 871 of the fixing block 87 according to the size of the patient's shoulders, so as to firmly fasten the patient's shoulders and initially improve the protective performance.
[0021] Reference Figure 1 and Figure 4As shown, in this embodiment: the fixing component 51 includes a slider 511, and the slider 511 is detachably slidably connected to the armrest 5, a fastening belt 512 is fixedly connected to one side of the outer surface of the slider 511, and a plurality of limiting holes 513 are opened on the outer surface of the fastening belt 512, and a groove block 514 is fixedly connected to the other side of the outer surface of the slider 511, and a latch 515 is inserted into the interior of the groove block 514, and a spring 516 is sleeved on the outer surface of the latch 515, and the two ends of the spring 516 are respectively fixedly connected to the latch 515 and the groove block 514, and the fastening belt 512 passes through a section of the limiting hole 513 inside the groove block 514 and is plugged into the latch 515, and the hand is put between the groove block 514 and the fastening belt 512, and the fastening belt 512 is passed through the groove block 514, and the latch 515 is inserted into the appropriate limiting hole 513 according to the size of the patient's palm, so as to firmly fasten the patient's hand and preliminarily improve the protective performance.
[0022] Working principle: When the patient is undergoing rehabilitation training, first the patient stands in the middle position of the base 1, then slides the backrest 85 so that the connecting block 81 moves along the outer surface of the sliding rod 7 and approaches the patient, then ties the patient's shoulders with the fixing belt 86, and inserts the plug of the fixing belt 86 into the appropriate plug hole 871 of the fixing block 87 according to the size of the patient's shoulders, so as to firmly fasten the patient's shoulders and preliminarily improve the protection performance, then rotates the shaft rod, the shaft rod drives the gear 2 6 to rotate, the gear 2 6 drives the gear 1 31 to rotate, and the gear 1 31 drives the threaded rod 3 to rotate, because of the limiting effect of the limiting rod 4, the armrest 5 rises or falls to a height suitable for the patient, then puts the hand between the groove block 514 and the fastening belt 512, passes the fastening belt 512 through the groove block 514, and inserts the pin 515 into the appropriate limiting hole 513 according to the size of the patient's palm, so as to firmly fasten the patient's hand and preliminarily improve the protection performance, then the patient holds the slider with his hand 511 moves slowly to exercise the strength of the legs. If the legs cannot support themselves and a fall occurs, the legs directly contact the rubber pad 2 to play a buffering role and protect the legs and hands. At the same time, the body falls down, driving the backrest 85 to fall, so that the backrest 85 drives the sleeve 84 to fall, so that the piston rod 82 no longer blocks the air outlet pipe 841, so that the gas in the airbag 851 is discharged through the air outlet pipe 841 and faces the rotating blade 812, so that the rotating blade 812 drives the rotating rod 811 to rotate, and the rotating blade 812 rotates while hitting the knocking block 813 to make a sound, so as to remind medical staff that a patient has fallen during rehabilitation training, thereby improving the protection performance of the device. Even if a patient falls, the fixing belt 86 on the shoulder will provide fixed support, and the fastening belt 512 on the hand will also provide support, and the rebound performance of the rubber pad 2 will also reduce the situation on the legs and hands, greatly improving the anti-fall performance of the device.
[0023] 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 fall prevention device for rehabilitation training, comprising a base (1), characterized in that: Two threaded rods (3) and two limit rods (4) are respectively arranged at the four corners of the base (1); the bottom of the threaded rod (3) is fixedly connected to a gear 1 (31); the outer surfaces of the threaded rod (3) and the limit rod (4) are provided with handrails (5); the outer surfaces of the handrails (5) are slidably connected to a fixing assembly (51); the two threaded rods (3) and the two limit rods (4) are fixedly connected to mounting plates; a sliding rod (7) is fixedly connected between the two mounting plates; the outer surfaces of the sliding rods (7) are slidably connected to a protective assembly (8); the protective assembly (8) comprises a connecting block (81); the connecting block (81) is slidably connected to the outer surface of the sliding rod (7); the bottom of the connecting block (81) is fixedly connected to a piston rod (82); The piston rod (82) is slidably connected to one end thereof away from the connecting block (81) with a sleeve (84); the outer surface of the piston rod (82) is sleeved with a second spring (83); the two ends of the second spring (83) are respectively connected to the sleeve (84) and the piston rod (82); the outer surface of the sleeve (84) is fixedly inserted with a backrest (85); the outer surface of the backrest (85) is symmetrically provided with a fixing belt (86); the backrest (85) is fixedly connected to a fixing block (87) on the side opposite to the fixing belt (86); a plurality of insertion holes (871) are provided inside the fixing block (87); one end of the fixing belt (86) is connected to the backrest (85), and the insertion block installed at the other end passes through the backrest (85) and is inserted into the insertion hole (871) on the fixing block (87).
2. The anti-fall device for rehabilitation training according to claim 1, characterized in that: Anti-slip slopes are provided at both ends of the base (1), and a rubber pad (2) is provided on the top of the base (1).
3. The anti-fall device for rehabilitation training according to claim 1, characterized in that: A protrusion is fixedly connected to the side wall of the base (1), the top of the protrusion is rotatably connected to a shaft, the outer surface of the shaft is fixedly connected to a second gear (6), and the first gear (31) and the second gear (6) are meshed with each other.
4. The anti-fall device for rehabilitation training according to claim 1, characterized in that: The top of the connecting block (81) is rotatably connected to a rotating rod (811), the top of the rotating rod (811) is fixedly connected to a rotating blade (812), and the connecting block (81) is fixedly connected to a knocking block (813) located on one side of the rotating rod (811).
5. The anti-fall device for rehabilitation training according to claim 4, characterized in that: An air bag (851) is arranged inside the backrest (85), and the air bag (851) is connected to a sleeve (84) extending into the backrest (85). A piston is arranged on the outer surface of the air bag (851), and the interior of the sleeve (84) is connected to an air outlet pipe (841), and one end of the air outlet pipe (841) away from the sleeve (84) faces the rotating blade (812).
6. The anti-fall device for rehabilitation training according to claim 1, characterized in that: The fixing assembly (51) comprises a slider (511), the slider (511) is detachably slidably connected to the armrest (5), a fastening belt (512) is fixedly connected to one side of the outer surface of the slider (511), a plurality of limiting holes (513) are provided on the outer surface of the fastening belt (512), a groove block (514) is fixedly connected to the other side of the outer surface of the slider (511), a latch (515) is inserted into the interior of the groove block (514), and the fastening belt (512) passes through a middle limiting hole (513) in the interior of the groove block (514) and is plugged into the latch (515).
7. The anti-fall device for rehabilitation training according to claim 6, characterized in that: A spring 1 (516) is sleeved on the outer surface of the latch (515), and two ends of the spring 1 (516) are respectively fixedly connected to the latch (515) and the groove block (514).