CN202113290U

CN202113290U - Upper limb and lower limb mutual assistance type rehabilitation instrument

Info

Publication number: CN202113290U
Application number: CN2011201825677U
Authority: CN
Inventors: 曹天兵; 孙茜; 赵勇; 韩一维; 雷三多
Original assignee: Southwest Petroleum University
Current assignee: Southwest Petroleum University
Priority date: 2011-06-01
Filing date: 2011-06-01
Publication date: 2012-01-18
Anticipated expiration: 2021-06-01

Abstract

The utility model relates to an upper limb and lower limb mutual assistance type rehabilitation instrument, which overcomes the shortcomings of complicated structure, high manufacturing cost and complicated operations of an existing structure of the rehabilitation in the prior art. The technical scheme includes that two bearings are fittingly arranged on two spindles, four cranks and two chain wheels form main rotation portions and are mounted on the two bearings, a handle is connected with the cranks through threads, the spindles and the cranks are connected through dowels, the bearings are welded in shaft bushes, the shaft bushes are connected with steel pieces vertically parallelly in a welded manner, the middle of each connecting steel piece is provided with a hole, and fine-tuning bolts are inserted into the holes. The two chain wheels are connected by a chain to form a transmission portion, the upper end of an arc-shaped supporting rod is welded with the shaft bush at the lower end of a main motion portion, and the lower end of the arc-shaped supporting rod is fixedly connected with a base. One ends of pedal supporting rods are connected with the cranks at the lower end of the main motion portion, and universal wheels are mounted at the other ends of the pedal supporting rods and are arranged in guide grooves of the base. The upper limb and lower limb mutual assistance type rehabilitation instrument is simple in structure, convenient to be mounted and dismounted and carried and lower in cost, and is capable of training disabled limbs effectively so as to prevent amyotrophy and move joints and suitable for patients with hemiplegic lower limbs and normal upper limbs.

Description

The trick formula instrument of helping each other

Technical field

This utility model relates to a kind of aid that is used for lower limb rehabilitation training, is applicable to the trick of carrying out reconditioning for the normal person of the middle-aged and elderly people lower limb hemiplegia upper limb formula instrument of helping each other.

Background technology

Because a variety of causes, the hemiplegic patient is more and more in the society, particularly mid-aged population; Even but China's medical system is perfect inadequately at present; Can not satisfy all hemiplegic patients' needs, this not only makes the patient suffering, and brings inconvenience and burden to the household.Show according to investigations; State's internal therapy hemiplegia mainly contains following method at present: the electrical acupuncture method of electrotherapy, phototherapy, hydrotherapy, wax therapy and the combination of Chinese and Western medicine, ultrasound therapy, acupoint magnetotherapy, Chinese medicine and western medicine unidirectional current import therapy; Modern medical service gymnastics in addition commonly used and the physical exercise therapy of traditional Chinese medical science tradition are like the qigong, massage etc.These methods mainly contain following shortcoming: the therapeutic equipments that 1, relates to has some limitation, like complex operation, and complex structure, bulky, and also the patient is must hospital treatment, this brings inconvenience just for patient and family members.2, the medical expense of hospital is high, also is a very big expense if oneself buys instrument.3, have danger, possibly cause electric shock, fire etc. owing to improper use such as electrotherapy.And in fact the hemiplegic patient is to the limitation of rehabilitation instrument use greatly, and the expense of treatment can't be born by family, and this has just increased the hemiplegia disability rate greatly, has caused the miserable situation that originally should not take place.For this reason, we have designed the interactive instrument of a kind of trick, and it is the complementary rehabilitation appliances of pure machinery.Greatly reduce operation easier and expense,, thereby realize rehabilitation training lower limb through the both hands drive lower extremity movement of health.

Summary of the invention

The purpose of this utility model is: for overcome existing instrument complex structure, involve great expense, defective such as complex operation, the spy provides a kind of trick formula instrument of helping each other.

In order to achieve the above object; This utility model adopts following technical scheme: a kind of trick formula instrument of helping each other; Partly form by main motion part, movement conduction part and base support, it is characterized in that: on first main shaft, second main shaft, be combined with bearing A and bearing B respectively, on bearing B, dispose first crank and four-throw and sprocket wheel B; On bearing A, dispose second crank and the 3rd crank and sprocket wheel A, the three constitutes main rotating part; Handle A and handle B are connected with second crank, the 3rd crank respectively with screw thread; First main shaft, second main shaft are connected with pin A, pin B with second crank, four-throw respectively; Bearing A, bearing B are welded on respectively in axle sleeve A, the axle sleeve B; Connect steel disc in axle sleeve A, the up and down parallel welding two of axle sleeve B, two connect the steel disc middle part has through hole, is connected with trimming bolt A, trimming bolt B and fine-tuning nut A, fine-tuning nut B; Between sprocket wheel A and sprocket wheel B, connect, constitute running part with chain; Chain cover is fixed on chain cover support bar B with chain cover support bar A and is connected on the steel disc; Main rotating part and main transmission section constitute the main motion part; First crank of main motion part bottom is connected with connecting rod A, connecting rod B with first bolt, second bolt respectively with four-throw; The other end at connecting rod A, connecting rod B is connected respectively with the first pedal support bar, crus secunda pedal support bar; The other end of the first pedal support bar, crus secunda pedal support bar is connected with universal wheel A, universal wheel B respectively, and universal wheel A, universal wheel B place in the guide groove of base; Be welded with pedal at first pedal support bar middle part; Constitute the movement conduction part by first crank, four-throw, connecting rod A, connecting rod B, the first pedal support bar, crus secunda pedal support bar, pedal and universal wheel A, universal wheel B; Base one end is welded with guide groove; Base other end welding arc support chip; Arc support bar lower end is connected with the 4th bolt with the arc support chip; The axle sleeve B of arc post upper and main motion part lower end welds together, and has groove on arc support bar bottom and the arc support chip, connects with the 3rd bolt; Form the base support part by base, arc support bar and arc support chip.

The beneficial effect of this utility model is: (1) reaches the purpose of effective exercise paralyzed limbs conscientiously, especially to the exercise in muscle and joint, prevents amyotrophy; (2) overcome existing instrument complex structure, the shortcoming that involves great expense; (3) pure machinery is simple in structure, can dismounting, and be convenient to carrying, deposit; (4) the low-cost manufacturing can be satisfied broad masses' demand.

Description of drawings

Fig. 1 is the help each other structural representation of formula instrument of this utility model trick.

Fig. 2 is this instrument master rotating part and main transmission section assembling sketch map.

Fig. 3 is this instrument axle, bearing, axle sleeve crank connection sketch map.

Fig. 4,5 divides sketch map for this instrument arc support.

Fig. 6 is this instrument pedal support bar sketch map.

Among the figure: 1. base, 2. guide groove, 3. universal wheel A, the 4. first pedal support bar, 5. pedal, 6. connecting rod A; 7. first bolt, 8. first crank, 9. handle A, 10. second crank, 11. sprocket wheel A, 12. first main shafts; 13. pin A, 14. bearing A, 15. axle sleeve A, 16. the 3rd cranks, 17. chains, 18. handle B; 19. chain cover support bar A, 20. connect steel disc, 21. trimming bolt A, 22. fine-tuning nut A, 23. chain covers, 24. trimming bolt B; 25. fine-tuning nut B, 26. chain cover support bar B, 27. sprocket wheel B, 28. pin B, 29. second main shafts, 30. second bolts; 31. four-throw, 32. connecting rod B, 33. bearing B, 34. axle sleeve B, 35. crus secunda pedal support bars; 36. the arc support bar, 37. arc support chips, 38. the 3rd bolts, 39. the 4th bolts, 40. universal wheel B.

The specific embodiment

Below in conjunction with accompanying drawing this utility model is described further installation and method for using:

Install: according to shown in Figure 1,

The first step: the installation of main motion part.Handle A9, handle B18 are screwed in second crank 10, the 3rd crank 16.Again second crank 10, the 3rd crank 16 usefulness pin A13 and first main shaft 12 are connected.Accomplish the installation of crank and rocker mechanism and main transmission section;

Second step: main drive gear does not need the patient to install;

The 3rd step: be connected connecting rod A6, connecting rod B32 on first crank 8, the four-throw 31 with first bolt 7, second bolt 30, the other end of connecting rod A6, connecting rod B32 connects the first pedal support bar 4.Again universal wheel A3, universal wheel B40 are packed in the guide groove 2.So far instrument installs.

Use: by shown in Figure 1.In use, remove a chair and be placed on base 1 afterbody, let the patient be sitting on the chair; Both hands are held handle A9, handle B18 respectively; Both feet are placed on the pedal 5, shake handle A9, handle B18 circular motion, drive sprocket wheel A11 through first main shaft 12 and rotate; Move through chain 17 and pass to sprocket wheel B27; Drive first crank 8 by second main shaft 29, four-throw 31 rotates, and then drivening rod A6, connecting rod B32 drive the first

pedal support bar

4,35 motions of crus secunda pedal support bar, the first pedal support bar 4, crus secunda pedal support bar 35 rear end universal wheel A3, universal wheel B40 are limited in moving back and forth in the guide groove 2; Thereby just realize the reciprocating type nearly elliptic motion of patient's ankle, also just realize the functional exercise of patient's lower limb.The elasticity that changes chain 17 like needs can be regulated trimming bolt A21, trimming bolt B24.Arc support bar 36, arc support chip 37 cooperate the height that can regulate instrument, to adapt to the patient of different heights.

Claims

1. trick formula instrument of helping each other; Partly form by main motion part, movement conduction part and base support; It is characterized in that: on first main shaft (12), second main shaft (29), be combined with bearing A (14), bearing B (33) respectively; On bearing B, dispose first crank (8) and four-throw (31) and sprocket wheel B (27), on bearing A, dispose second crank (10) and the 3rd crank (16), sprocket wheel A (11), the three constitutes main rotating part; Handle A (9) and handle B (18) are connected with second crank (10), the 3rd crank (16) respectively with screw thread; First main shaft (12), second main shaft (29) are connected with pin A (13), pin B (28) with second crank (10), four-throw (31) respectively; Bearing A (14), bearing B (33) are welded on respectively in axle sleeve A (15), the axle sleeve B (34); Connect steel disc (20) in axle sleeve A (15), the parallel up and down welding two of axle sleeve B (34); Two connect steel disc (20) middle part has through hole, is connected with trimming bolt A (21), trimming bolt B (24) and fine-tuning nut A (22), fine-tuning nut B (25); Between sprocket wheel A (11) and sprocket wheel B (27), connect, constitute running part with chain (17); Chain cover (23) is fixed on chain cover support bar A (19) and chain cover support bar B (26) and is connected on the steel disc (20), and main rotating part and main transmission section constitute the main motion part; First crank (8) and the four-throw (31) of main motion part bottom uses first bolt (7), second bolt (30) to be connected with connecting rod A (6), connecting rod B (32) respectively; The other end at connecting rod A (6), connecting rod B (32) is connected respectively with the first pedal support bar (4), crus secunda pedal support bar (35); The first pedal support bar (4), crus secunda pedal support bar (35) other end are connected with universal wheel A (3), universal wheel B (40) respectively, and universal wheel A (3), universal wheel B (40) place in the guide groove (2) of base (1); The first pedal support bar (4) middle part is welded with pedal (5); By first crank (8), four-throw (31); Connecting rod A (6), connecting rod B (32); The first pedal support bar (4), crus secunda pedal support bar (35), pedal (5) constitutes the movement conduction part with universal wheel A (3), universal wheel B (40); Base (1) one end is welded with guide groove (2); Base (1) other end welding arc support chip (37); Arc support bar (36) lower end is connected with the 4th bolt (39) with arc support chip (37); Arc support bar (36) upper end welds together with the axle sleeve B (34) of main motion part bottom, has groove on arc support bar (36) bottom and the arc support chip (37), connects with the 3rd bolt (38); Form the base support part by base (1), arc support bar (36) with arc support chip (37).