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CN-117861148-B - Resistance exercise device for chronic kidney disease patient

CN117861148BCN 117861148 BCN117861148 BCN 117861148BCN-117861148-B

Abstract

The invention relates to the technical field of rehabilitation exercise, and provides a resistance exercise device for chronic kidney disease patients. The lifting rod is held and driven to slide up and down through the upper limb to perform weight lifting exercise, when the weight lifting weight is required to be adjusted, the two groups of baffles are driven to slide through the first driving assembly, the through holes can be blocked by the sliding of the two groups of baffles, at the moment, when the lifting rod moves upwards, the lifting rod drives the plurality of groups of first springs to move upwards through the mounting plate, the plurality of groups of first springs move upwards to enable the first springs corresponding to the blocked through holes to collide with the baffles, at the moment, the force required by the upward movement of the lifting rod can be increased, the number of the blocking through holes can be changed by controlling the sliding of the two groups of baffles to enable the corresponding number of the first springs to collide with the two groups of baffles, so that the weight lifting weight is convenient to change according to the requirement of patients, the first springs are not required to be assembled or disassembled, and the use safety of the device is improved.

Inventors

  • DENG XIAORONG
  • CAI MINGYU
  • LI XUE
  • LIU MEITING

Assignees

  • 中国人民解放军陆军特色医学中心

Dates

Publication Date
20260512
Application Date
20240116

Claims (9)

  1. 1. The anti-resistance exercise device for the chronic kidney disease patients is characterized by comprising a base (10) and an exercise mechanism (30), wherein two groups of upright posts (101) are arranged on the base (10) at intervals, mounting seats (102) are arranged on the two groups of upright posts (101), mounting frames (20) are connected to the two groups of mounting seats (102), and the exercise mechanism (30) comprises: The two ends of the lifting rod (301) can be arranged on the mounting frame (20) in a sliding manner along the height direction of the base (10); a mounting plate (302) provided on the lift lever (301); The first springs (303) are detachably arranged at two ends of the mounting plate (302) at intervals, a plurality of groups of first springs (303) are arranged on the mounting frame (20) at intervals, a plurality of groups of through holes (201) are formed in the mounting frame (20) corresponding to the plurality of groups of first springs (303), and the plurality of groups of first springs (303) can penetrate through the plurality of groups of through holes (201); The first adjusting mechanism comprises two groups of baffles (304) and a first driving assembly, wherein the two groups of baffles (304) can be arranged on the mounting frame (20) in a sliding manner along the length direction of the base (10) and can sequentially shield or open a plurality of groups of through holes (201), the first driving assembly is arranged on the mounting frame (20) and is connected with the two groups of baffles (304), and the first driving assembly is used for driving the two groups of baffles (304) to slide; The exercise mechanism (30) further includes a second adjustment mechanism, the second adjustment mechanism including: The adjusting assembly (50), the mounting frame (20) is connected with two groups of mounting seats (102) through the adjusting assembly (50), and the adjusting assembly (50) can drive the mounting frame (20) to rotate so that two ends of the mounting frame (20) are perpendicular to the upright posts (101); The pressing plate (60) is positioned between the lifting rod (301) and the mounting plate (302), connecting sleeves (601) are arranged at two ends of the pressing plate (60), and two groups of connecting sleeves (601) are sleeved on the lifting rod (301); The transmission assembly (70) is connected with the upright post (101), the mounting frame (20) and the connecting sleeve (601), and the mounting frame (20) can drive the pressing plate (60) to rotate through the transmission assembly (70), so that the lifting rod (301) is located between the pressing plate (60) and the mounting plate (302).
  2. 2. The anti-resistance exercise device for chronic kidney disease patients according to claim 1, wherein the first driving assembly comprises a bidirectional screw (305), two groups of synchronous pulleys (306) and a synchronous belt (307), guide grooves (202) penetrating through a plurality of groups of through holes (201) are formed in the mounting frame (20), the two groups of baffles (304) are slidably arranged in the guide grooves (202), the bidirectional screw (305) is rotatably arranged in the guide grooves (202), two ends of the bidirectional screw are respectively in threaded connection with the two groups of baffles (304), one group of synchronous pulleys (306) are coaxially arranged on the bidirectional screw (305), the other group of synchronous pulleys (306) are rotatably arranged on the mounting frame (20) and are close to the mounting seat (102), and the two groups of synchronous pulleys (306) are connected through the synchronous belt (307).
  3. 3. The chronic kidney disease patient resistance exercise device of claim 1, wherein the exercise mechanism (30) further comprises a fall arrest assembly (40), the fall arrest assembly (40) comprising: The lifting device comprises a lifting rod (301), a locking piece (403), mounting grooves (3011) are formed in two ends of the lifting rod (301), the locking pieces (403) are slidably arranged in two groups of the mounting grooves (3011), locking grooves (203) are formed in two ends of a mounting rack (20), multiple groups of the locking grooves (203) are arranged at intervals along the height direction of the base (10), and one ends of the two groups of the locking pieces (403) can be penetrated into the locking grooves (203); the second springs (404), the other ends of the two groups of locking blocks (403) are connected with the side wall of the mounting groove (3011) through the second springs (404); The pressing component is arranged on the lifting rod (301) and connected with the two groups of locking blocks (403), and the pressing component is used for driving the two groups of locking blocks (403) to move close to each other so as to separate the two groups of locking blocks (403) from the locking grooves (203).
  4. 4. A chronic kidney disease patient resistance exercise device according to claim 3, wherein said compression assembly comprises: The lifting device comprises a lifting rod (301), a pressing rod (402), a plurality of groups of connecting shafts (4021) are arranged on the pressing rod (402) at intervals, the plurality of groups of connecting shafts (4021) can radially slide along the lifting rod (301) to penetrate through the lifting rod (301), the lifting rod is limited by a limiting knob (4022), supporting rods (4023) are arranged at two ends of the pressing rod (402), inclined planes (4031) are arranged on two groups of locking blocks (403), and the bottoms of the two groups of supporting rods (4023) are respectively contacted with the two groups of inclined planes (4031); And the third springs (401) are sleeved on the plurality of groups of connecting shafts (4021), and two ends of each third spring (401) respectively prop against the compression bar (402) and the lifting rod (301).
  5. 5. The anti-resistance exercise device for chronic kidney disease patients according to claim 1, wherein the adjusting assembly (50) comprises a worm wheel (501) and a worm (502), a first fixing hole (204) is formed in one end of the mounting frame (20), a first fixing shaft (205) is arranged at the other end of the mounting frame, a second fixing shaft (1021) is arranged on one group of mounting seats (102), a second fixing hole (1022) is formed in the other group of mounting seats (102), the first fixing hole (204) is sleeved on the second fixing shaft (1021), the first fixing shaft (205) is arranged in the second fixing hole (1022) in a penetrating mode, the worm wheel (501) is coaxially arranged on the first fixing shaft (205), and the worm (502) is rotatably arranged on the mounting seats (102) and meshed with the worm wheel (501).
  6. 6. The anti-resistance exercise device for chronic kidney disease patients according to claim 5, wherein the transmission assembly (70) comprises a transmission shaft (703), a telescopic shaft (704), a first gear (701), a second gear (706), a first bevel gear (702) and a second bevel gear (705), wherein the transmission shaft (703) is rotatably arranged on the mounting frame (20), the telescopic shaft (704) is rotatably arranged on the lifting rod (301), one end of the telescopic shaft (704) is slidably arranged in the transmission shaft (703), the first gear (701) is rotatably arranged on the mounting frame (20), the second gear (706) is arranged on the second fixed shaft (1021) and is meshed with the first gear (701), the number of teeth of the second gear (706) is twice as large as that of the first gear (701), the first bevel gear (702) and the transmission shaft (703) are coaxially arranged, two groups of first bevel gears (702) are coaxially arranged, one group of first bevel gears (702) is meshed with the second bevel gears (601), and two groups of telescopic gears (601) are coaxially arranged on the transmission shaft (703).
  7. 7. The anti-resistance exercise device for chronic kidney disease patients according to claim 6, wherein a limiting block (7031) is arranged on the transmission shaft (703) along the axial direction of the transmission shaft, a limiting groove (7041) is formed in the peripheral side of the telescopic shaft (704) along the axial direction of the telescopic shaft, and the limiting block (7031) is slidably arranged in the limiting groove (7041).
  8. 8. The chronic kidney disease patient resistance exercise device of claim 1, further comprising a lift assembly (80), the lift assembly (80) comprising: the telescopic columns (805) are provided with two groups, the two groups of telescopic columns (805) can be arranged on the two groups of upright posts (101) in a sliding manner along the height direction of the base (10), and the top ends of the two groups of telescopic columns (805) are respectively connected with the two groups of mounting seats (102); The second driving assembly is arranged on the base (10) and connected with the two groups of telescopic columns (805), and the second driving assembly can drive the two groups of telescopic columns (805) to slide.
  9. 9. The anti-resistance exercise device for chronic kidney disease patients according to claim 8, wherein the second driving assembly comprises an adjusting screw (806), a rotating shaft (802) and a double-output motor (801), the double-output motor (801) is arranged on the base (10), two output ends of the double-output motor (801) are connected with the rotating shaft (802) through a coupler, the adjusting screw (806) is rotatably arranged in two groups of upright posts (101), one ends of the two groups of adjusting screws (806) are respectively connected with two groups of telescopic posts (805) in a threaded mode, a third bevel gear (804) is arranged at the other end of the two groups of adjusting screws (806), a fourth bevel gear (803) is arranged on the two groups of rotating shafts (802), and the third bevel gear (804) and the fourth bevel gear (803) at the same end are meshed.

Description

Resistance exercise device for chronic kidney disease patient Technical Field The invention relates to the technical field of rehabilitation exercise, in particular to a resistance exercise device for chronic kidney disease patients. Background Chronic kidney disease is a chronic kidney structure and dysfunction (history of kidney damage greater than 3 months) caused by a variety of causes, including normal and abnormal pathological lesions of the kidney GFR, abnormal blood or urine composition, and abnormal imaging examinations, or a decline in GFR (< 60ml/min 1.73m 2) for more than 3 months. Diseases causing chronic kidney disease include various primary, secondary glomerulonephritis, tubular injury, and renal vascular lesions, among others. In rehabilitation exercises for chronic kidney disease, it is particularly important to exercise the limbs of the patient. At present, the limbs of patients are mostly exercised through anti-resistance exercise, and common anti-resistance exercise includes weightlifting, bicycles, sit-ups and the like. When carrying out the weightlifting exercise, need change weightlifting weight according to patient's recovered stage, the current weightlifting exercise device mostly changes the weight of weightlifting through increasing and decreasing the quantity of balancing weight, but this kind of mode of changing weightlifting weight need install and remove the balancing weight repeatedly, and its troublesome operation not only, and still cause the balancing weight to drop and cause the injury to the user in the in-process of handling and installing and removing the balancing weight easily, reduced the security that the device used. Therefore, aiming at the technical problems, the anti-resistance exercise device for the chronic kidney disease patients is provided. Disclosure of Invention Aiming at the defects in the prior art, the invention provides the anti-resistance exercise device for the chronic kidney disease patients, which has the advantages of convenient weight lifting change and improved use safety. The anti-resistance exercise device for the chronic kidney disease patients comprises a base and an exercise mechanism, wherein two groups of upright posts are arranged on the base at intervals, mounting seats are arranged on the upright posts, mounting frames are connected to the mounting seats, and the exercise mechanism comprises: the two ends of the lifting rod can be arranged on the mounting frame in a sliding manner along the height direction of the base; The mounting plate is arranged on the lifting rod; the first springs are detachably arranged at the two ends of the mounting plate at intervals, a plurality of groups of through holes are formed in the mounting frame corresponding to the plurality of groups of first springs, and the plurality of groups of first springs can penetrate through the plurality of groups of through holes; The first adjusting mechanism comprises two groups of baffles and a first driving assembly, the two groups of baffles can be arranged on the mounting frame in a sliding mode along the length direction of the base, multiple groups of through holes can be shielded or opened in sequence, the first driving assembly is arranged on the mounting frame and connected with the two groups of baffles, and the first driving assembly is used for driving the two groups of baffles to slide. The anti-resistance exercise device for the chronic kidney disease patients has the beneficial effects that: The lifting rod is held and driven to slide up and down through the upper limb to perform weight lifting exercise, when the weight lifting weight is required to be adjusted, the two groups of baffles are driven to slide through the first driving assembly, the through holes can be blocked by the sliding of the two groups of baffles, at the moment, when the lifting rod moves upwards, the lifting rod drives the plurality of groups of first springs to move upwards through the mounting plate, the plurality of groups of first springs move upwards to enable the first springs corresponding to the blocked through holes to collide with the baffles, at the moment, the force required by the upward movement of the lifting rod can be increased, the number of the blocking through holes can be changed by controlling the sliding of the two groups of baffles to enable the corresponding number of the first springs to collide with the two groups of baffles, so that the weight lifting weight is convenient to change according to the requirement of patients, the first springs are not required to be assembled or disassembled, and the use safety of the device is improved. In one embodiment, the first driving assembly comprises a bidirectional screw, two groups of synchronous pulleys and a synchronous belt, the mounting frame is provided with a guide groove which penetrates through the through holes, the two groups of baffles are arranged in the guide groove in a sliding mode, the bidire