CN205007214U - Two side upper limbs rehabilitation training device of adversive movement - Google Patents

Abstract

The utility model provides a two side upper limbs rehabilitation training device of adversive movement includes that the Y -type hangs oneself from a beam, height -adjustable's Y -type hang oneself from a beam the front end install around position adjustable bearing (setting) plate, installation bevel gear no. 1 rotates on the bearing (setting) plate on the fixed fixed axle, bevel gear both sides are provided with a left side about patient bilateral symmetry, upper right limb rehabilitation training mechanism, the bevel gear no. 2 and a bevel gear meshing of upper left limb rehabilitation training mechanism, bevel gear no. 2 connects right side palm link through the right side pivot, right side palm link upper end installation right side ARC guide slider mechanism, the indirect right side slider of connecting of right side ARC guide slider mechanism, the roller gear meshing is connected in rack no. 1 and fixed axle upper end rotation that the right side slider set up, the slider indirect left side rail block mechanism that connects in left side connects, rack that the left side slider set up no. 2 with roller gear meshing, two racks are located roller gear's both sides, realize the synchronous adversive movement of patient left and right sides upper limbs.

Description

Rehabilitation training device for bilateral upper limbs with reverse motion

1. Technical field

The utility model relates to a rehabilitation trainer for reverse motion bilateral upper limbs, which belongs to the field of rehabilitation medical equipment.

2. Background technology

With the continuous increase of the aging population in our country, the number of patients with upper limb dysfunction caused by stroke, brain trauma, upper limb trauma, etc. is increasing year by year. The society and families need to spend a lot of money to treat and care for these patients. For patients with upper limb dysfunction, we must strive for early rehabilitation treatment, especially rehabilitation treatment within the first three months after the onset of disease is the best way to achieve ideal rehabilitation. The best time for the treatment effect, early intervention with rehabilitation training plays a positive and effective role in improving the quality of life of patients.

Most of the rehabilitation equipment used by my country's rehabilitation medical institutions relies on imports, and the cost of use is higher than the ability of most patients. The research and development of domestic rehabilitation equipment mainly relies on well-known domestic universities and research institutes, but due to human and financial constraints. There is still a gap between foreign advanced rehabilitation equipment, especially in terms of safety, many better equipment cannot be used in clinical practice, this application does not use external power input, two degrees of freedom alone or combined movement, to achieve multiple movements of the patient's upper limbs It can make the rehabilitation training of the upper limbs of patients more comfortable and safe, and the cost is low.

3. Contents of utility model

The purpose of this utility model is: to provide a kind of upper limbs on one side to move forward and backward and swing left and right independently for patients who can only move independently on one side, and to drive the upper limbs on the other side that cannot move independently to move forward synchronously and swing passively in right and left directions upper limb rehabilitation trainer.

The purpose of this utility model is achieved in that a kind of reverse motion bilateral upper limbs rehabilitation trainer comprises fork-shaped suspension beam 5, seat 3, is characterized in that the height of described fork-shaped suspension beam 5 is adjustable, and described fork The fork-shaped suspension beam 5 is arranged parallel to each other in the front and rear directions, and the bearing fixing plate 4 is arranged horizontally in the left and right directions. The bearing fixing plate 4 is installed on the fork-shaped suspension beam 5 and can be adjusted along the front and rear directions;

The bottom end of the fixed shaft 17 arranged in the vertical direction is fixed on the middle position of the left and right directions of the bearing fixed plate 4, the fixed shaft 17 is rotated and installed with a bevel gear-16, and the left and right sides of the bevel gear-16 are provided with left upper limb rehabilitation training symmetrically about the left and right sides of the patient. Mechanism, right upper limb rehabilitation training mechanism, described right upper limb rehabilitation training mechanism comprises bevel gear 2 15, right rotating shaft 8, right bearing housing 14, right bearing frame 13, right palm connecting frame 12, right guide rail Support 10, right side arc-shaped guide rail 9, slide block one 25, connection seat one 23, connecting rod one 22, slide block two 19, connection seat two 20, linear guide rail one 18, linear guide rail support one 26, described Bevel gear two 15 meshes with bevel gear one 16, and bevel gear two 15 is fixed on the left end of the right side rotating shaft 8 that horizontal direction is arranged on the left and right sides, and the right side bearing housing 14 is fixed on the right side bearing frame 13, and inside the right side bearing housing 14 Hole rotates and installs the middle position of right side rotating shaft 8, and right side rotating shaft 8 right-hand sides is connected to the top one position in the middle of right side rotating shaft 8 right-hand pins 11 and right side palm connection frame 12 by front and rear direction horizontal setting.

The top of the right side palm connecting frame 12 is fixed with a right side guide rail support 10, and the right side guide rail support 10 is fixed with a right side arc-shaped guide rail 9, and the circular center of the right side arc-shaped guide rail 9 coincides with the right rotating shaft 8 , right side circular arc guide rail 9 is equipped with slide block one 25, and slide block one 25 fixes connection seat one 23, and connection seat one 23 fixes the front end of column pin two 24 that front and rear directions are horizontally arranged, and the rear end of column pin two 24 is with One end of connecting rod one 22 is rotationally connected, and linear guide rail one 18 is fixed on the bearing fixing plate 4 by linear guide rail bracket one 26, and linear guide rail one 18 is positioned at the right top of right rotating shaft 8, and described linear guide rail one 18 is installed with Slide block two 19, slide block two 19 are fixed with connection seat two 20.

The reverse motion bilateral upper limb rehabilitation training device also includes a cylindrical gear 28, a right sliding part 27, and a left sliding part 30. The coaxial rotation of the cylindrical gear 28 is installed on the upper end of the fixed shaft 17, and the right The side slider 27 is in an S-shape toppled forward, and the lower surface of the horizontal side of the S-shaped upper side is provided with a rack one, which is positioned in front of the spur gear 28 and meshes with it, and the S-shaped side slider 27 on the right side The end of the lower horizontal side is hinged to the other end of the connecting rod one 22 through the column pin three 21, and the other end of the S-shaped lower horizontal side is fixed on the connecting seat two 20, and the left sliding part 30 is also forward. Toppled S-shaped, the horizontal edge end of the S-shaped upper side is hinged to the other end of the connecting rod 2 34 in the left upper limb rehabilitation training device with connecting rod 6 33 and connecting rod 22 left and right symmetrical, and the S-shaped upper side The other end of the horizontal edge is fixed on the connection seat 4 32, and the upper surface of the S-shaped lower horizontal edge of the left slider 30 is provided with a rack two, and the second rack is engaged with the cylindrical gear 28 and is located behind it.

The height-adjustable structure of the fork suspension beam 5 is as follows: the fork-shaped tail of the fork suspension beam 5 is fixedly connected to the top of the connecting column 6, the bottom end of the connection column 6 is fixed on the top of the electric lifting column 7, and the electric lifting column 7 fixed on base 1.

The structure that the bearing fixing plate 4 is installed on the fork-shaped suspension beam 5 and can be adjusted along the front and rear direction is: the left and right ends of the lower surface of the bearing fixing plate 4 are provided with front and rear through holes that are adapted to the two-fork outer contour of the fork-shaped suspension beam 5, and the bearing Set screws 47 are provided on the front and rear through holes provided at both ends of the fixing plate 4 .

The right side palm connecting frame 12 is provided with an inverted hollow triangle-121 through the lower end of the vertical rod in the middle, and the right side palm strap 48 is fixed on the lower surface of the inverted hollow triangle-121.

Universal wheels 2 are installed on the lower surface of the base 1 .

The first bevel gear 16, the second bevel gear 15, and the third bevel gear 46 have the same number of teeth, and the angle of intersection between the bevel gears meshing with each other is 90 degrees.

Compared with the prior art, the utility model has the following advantages:

1. Through the cylindrical gear and bevel gear transmission mechanism, the left and right upper limbs swing in opposite directions, improving the comfort of patients in rehabilitation training;

2. Through the voluntary movement of one side of the upper limb of the patient, the paralyzed upper limb of the other side is driven to carry out rehabilitation training, which is easy to operate and has high safety.

3. The upper limbs can swing back and forth and left and right to synthesize sports rehabilitation training to realize the diversification of upper limb movement trajectories.

4. Rehabilitation training depends on the patient's self-motion without external force assistance, saving costs.

4. Description of drawings

Fig. 1 is the overall structure diagram of the reverse kinematic bilateral upper limb rehabilitation trainer

Figure 2 is a schematic diagram of the reverse kinematic bilateral upper limb rehabilitation training mechanism

Figure 3 is a schematic diagram of the reverse kinematic bilateral upper limb rehabilitation training mechanism II

Figure 4 is a schematic diagram of the right upper limb transmission to the left upper limb rehabilitation training mechanism

Figure 5. Structural diagram of the connection between the bearing fixing plate and the fork-shaped suspension beam and the right-hand connecting frame

5. Specific implementation

Combining Figures 1 to 5, a reverse motion bilateral upper limb rehabilitation training device of the present invention includes a base 1, an electric lifting column 7, a fork-shaped suspension beam 5, a seat 3, a left upper limb rehabilitation training mechanism, and a right upper limb rehabilitation training mechanism . The front, rear, left, and right directions are defined according to the orientation of a person sitting on a seat, so as to facilitate the description of this application. The fork-shaped tail of the fork-shaped suspension beam 5 is fixedly connected to the top of the connecting column 6, the bottom of the connecting column 6 is fixed on the top of the electric lifting column 7, the electric lifting column 7 is fixed on the upper surface of the base 1, and the lower surface of the base 1 is installed There is a universal wheel 2, and the two forks of the fork-shaped suspension beam 5 are arranged parallel to each other in the front and rear directions. The two fork-shaped parts of the fork-shaped suspension beam 5 are slidingly connected with the two ends of the bearing fixing plate 4, and are used to adjust the left upper limb rehabilitation training mechanism, The position of the right upper limb rehabilitation training mechanism in the front and back direction is adapted to the position of the patient's bilateral upper limbs, and the bearing fixing plate 4 is horizontally arranged in the left and right directions.

The bottom end of the fixed shaft 17 arranged in the vertical direction is fixed on the middle position of the left and right direction of the bearing fixing plate 4, and the fixed shaft 17 is coaxially rotated below the middle position to install a bevel gear 16, and the left and right sides of the bevel gear 16 are arranged symmetrically about the patient There is a left upper limb rehabilitation training mechanism and a right upper limb rehabilitation training mechanism, and the right upper limb rehabilitation training mechanism includes a bevel gear 2 15, a right rotating shaft 8, a right bearing housing 14, a right bearing frame 13, and a right palm connecting frame 12. Right guide rail bracket 10, right arc-shaped guide rail 9, slider 1 25, connecting seat 1 23, connecting rod 1 22, slider 2 19, connecting seat 2 20, linear guide rail 1 18, linear guide rail support 1 26. The second bevel gear 15 meshes with the first bevel gear 16, the second bevel gear 15 is fixed on the left end of the right rotating shaft 8 arranged in the left and right horizontal directions, the right side bearing frame 13 is L-shaped, and its L-shaped horizontal side is fixed on the On the upper surface of the bearing fixing plate 4, its L-shaped vertical side of the right side bearing frame 13 is positioned at the right side of the horizontal side, and the L-shaped vertical side left side surface of the right side bearing frame 13 fixes the right side bearing housing 14, the right side Bearing bearing housing 14 inner holes rotate and install the middle position of right side rotating shaft 8, right side rotating shaft 8 right ends fix the column pin one 11 middle positions that front and back direction horizontally arranges, the two ends of column pin one 11 are in the middle of right hand connecting frame 12 to The two sides of the fork-shaped pivot connection set at the top position.

The right side guide rail support 10 is fixed on the top of the right palm connection frame 12, the right side guide rail support 10 left side is fixed with the right side circular arc guide rail 9, and the circular center of the right side circular arc guide rail 9 is connected to the right side. Rotating shaft 8 overlaps, and slide block one 25 is installed on the left side surface of right side arc-shaped guide rail 9, and connecting seat one 23 is fixed on the left side surface of slide block one 25, and connecting seat one 23 left side surface is provided with protruding to the left. Boss one 231, boss one 231 fixes the front end of column pin two 24 that front and rear direction is horizontally arranged, the rear end of column pin two 24 is rotationally connected with an end of connecting rod one 22, and linear guide rail support one 26 is the U that topples backwards. Type, the upper surface of the upper side of the linear guide rail bracket-26 two parallel sides is fixed on the lower surface of the linear guide rail-18, the lower surface of the lower side of the linear guide rail-18 two parallel sides is fixed on the upper surface of the bearing fixing plate 4, the linear guide rail One 18 is located directly above the right rotating shaft 8, and its U-shaped cavity of the linear guide rail support one 26 is used to avoid the right rotating shaft 8. The upper surface of the linear guide rail one 18 is equipped with a slider two 19, and the upper surface of the slider two 19 The surface is fixed with the second connecting seat 20, and the upper surface of the second connecting seat 20 has double bosses 201 extending upwards and parallel before and after.

The left upper limb rehabilitation training mechanism arranged symmetrically on the left side of the bevel gear one 16 about the left and right sides of the patient includes bevel gear three 46, the left rotating shaft 44, the pin four 40 fixed at the left end of the left rotating shaft, and the left bearing frame 43, the left side bearing housing 42, the left palm connecting frame 41, the left side guide rail bracket 45, the left side arc guide rail 38, the left side guide rail support 39, the slide block three 37 installed on the left side arc guide rail 38 3, the connecting seat three 36 that slide block three 37 right side surfaces are fixed, the connecting seat three 36 right side surfaces stretch out to the right the column pin five 35 that is fixed on boss three, connecting rod two 34, connecting seat four 32, connecting seat four 32 is fixed on the upper surface of slide block four 31, linear guide two 29.

The reverse motion bilateral upper limb rehabilitation training device also includes a cylindrical gear 28, a right sliding part 27, and a left sliding part 30. The coaxial rotation of the cylindrical gear 28 is installed on the upper end of the fixed shaft 17, and the right The side slider 27 is in an S-shape toppled forward, and the lower surface of the horizontal side of the S-shaped upper side is provided with a rack one, which is positioned in front of the spur gear 28 and meshes with it, and the S-shaped side slider 27 on the right side The end of the lower side horizontal edge is hingedly connected with the other end of the connecting rod one 22 through the column pin three 21, and the other end of the S-shaped lower horizontal edge is fixed between the two bosses of the double boss two 201 provided by the connecting seat two 20, The left sliding part 30 is also in an S-shape toppled forward, and the horizontal side end of the S-shaped upper side passes through the pin six 33 and the connecting rod one 22. The left upper limb rehabilitation training device is left symmetrical. The other end of the bar two 34 is hingedly connected, and the other end of the S-shaped upper side horizontal side is fixed between the two bosses of the double boss four provided by the connecting seat four 32, and the upper surface of the S-shaped lower side horizontal side of the left side slider 30 A second rack is provided, and the second rack is meshed with the cylindrical gear 28 and is located behind it.

The right side palm connection frame 12 is provided with an inverted hollow triangle-121 through the lower end of the vertical rod in the middle, for grasping the patient's right palm, and the lower surface of the inverted hollow triangle-121 is fixed with a right palm strap 48, used to fix the right palm of the patient, the structures of the left palm connecting frame 41 and the right palm connecting frame 41 are left-right symmetrical with respect to the patient, that is, the lower end of the left palm connecting frame 12 is also provided with an inverted hollow triangular two and left palm strap.

The structure of the two-fork part of the fork-shaped suspension beam 5 slidingly connected with the two ends of the bearing fixing plate 4 is as follows: the left and right ends of the lower surface of the bearing fixing plate 4 are provided with front and rear penetrations adapted to the two-fork outer contour of the fork-shaped suspension beam 5 hole, while the front and rear through holes provided at both ends of the bearing fixing plate 4 are provided with set screws 47 for fixing the adjusted position of the bearing fixing plate 4 .

The first bevel gear 16, the second bevel gear 15, and the third bevel gear 46 have the same number of teeth, and the angle of intersection between the bevel gears meshing with each other is 90 degrees.

The patient sits on the seat 3, adjusts the height of the electric lifting column 7, and adjusts the position of the bearing fixing plate 4 in the front and rear directions, thereby adjusting the height and front and rear positions of the left upper limb rehabilitation training mechanism and the right upper limb rehabilitation training mechanism to make the patient more comfortable. The patient's left and right palms are grasped at the lower ends of the left palm connecting frame 41 and the right palm connecting frame 12 respectively. If the patient's right upper limb can actively move, and the right hand moves back and forth to drive the right upper limb to move forward and backward, the right palm connecting frame 12 rotates through the right rotating shaft 8 to drive the bevel gear 2 15 to rotate, and drives the bevel gear 3 by meshing with the bevel gear 1 16 46 rotations, the left side palm connecting frame 41 is driven to swing by the left rotating shaft 44, so that the patient's left and right upper limbs are synchronously moved back and forth in the opposite direction. The sliding connection with slider one 23 prevents the connecting rod one 22 from moving, so that the patient's bilateral upper limbs move back and forth and swing left and right without mutual influence; if the patient's right upper limb swings left and right, the right palm connecting frame 12 Swing around the column pin 11, drive the slider 25 to swing through the right circular guide rail 9, drive the right slider 27 to move in the right and left direction through the connecting rod 22, drive the cylindrical gear 28 to rotate, and the cylindrical gear 28 drives the left The side slider 30 moves left and right, drives the slider 3 37 to move through the connecting rod 2 34, and the left circular arc-shaped guide rail 38 drives the left palm connecting frame 41 to swing in the right and left direction, so that the left and right swing directions of the upper limbs of both sides are opposite. The upper limbs move back and forth and swing left and right, which is a synthesis of the above two movements. The patient's left upper limb and right upper limb move and swing synchronously.

If the patient's left upper limb can actively move, the transmission route is opposite to the above-mentioned transmission route, and the left upper limb can drive the right upper limb to move.

Claims (6)

1. an adverse movement both upper extremities recovery training appliance for recovery, comprise fork-shaped overarm (5), seat (3), it is characterized in that the Height Adjustable of described fork-shaped overarm (5), described fork-shaped overarm (5) two forked type fore-and-aft directions and arranged in parallel, bearing (setting) plate (4) left and right directions is horizontally disposed with, and bearing (setting) plate (4) installs the upper and adjustable along the longitudinal direction of fork-shaped overarm (5);

Fixed axis (17) bottom that vertical direction is arranged is fixed on the centre position of bearing (setting) plate (4) left and right directions, fixed axis (17) is rotatablely equipped with bevel gear one (16), and bevel gear one (16) left and right sides is symmetrically set with left upper extremity rehabilitation training mechanism about patient, right upper extremity rehabilitation training mechanism, described right upper extremity rehabilitation training mechanism comprises bevel gear two (15), right side rotating shaft (8), right side bearing bearing block (14), right-hand axis bolster (13), right side palm link (12), right rail support (10), right circles arc-shaped guide rail (9), slide block one (25), Connection Block one (23), connecting rod one (22), slide block two (19), Connection Block two (20), line slideway one (18), line slideway support one (26), described bevel gear two (15) engages with bevel gear one (16), bevel gear two (15) is fixed on the left end of the right side rotating shaft (8) that left and right horizontal direction is arranged, upper fixing right side bearing bearing block (14) of right-hand axis bolster (13), right side bearing bearing block (14) endoporus rotates the centre position of installing right side rotating shaft (8), and right side rotating shaft (8) right-hand member is rotationally connected by the position to top in the middle of the horizontally disposed pin one (11) of fore-and-aft direction and right side palm link (12),

Described palm link (12) top, right side is fixed with right rail support (10), right rail support (10) is fixed with right circles arc-shaped guide rail (9), the circular central of right circles arc-shaped guide rail (9) overlaps with right side rotating shaft (8), right circles arc-shaped guide rail (9) is provided with slide block one (25), slide block one (25) fixed connecting base one (23), the front end of the fixing horizontally disposed pin two (24) of fore-and-aft direction of Connection Block one (23), the rear end of pin two (24) and one end of connecting rod one (22) are rotationally connected, line slideway one (18) is by line slideway support one (26) being fixed on bearing (setting) plate (4), line slideway one (18) is positioned at directly over right side rotating shaft (8), described line slideway one (18) is provided with slide block two (19), slide block two (19) is fixed with Connection Block two (20), described connecting rod one (22) is positioned at the left side of Connection Block one (23),

Described adverse movement both upper extremities recovery training appliance for recovery also comprises roller gear (28), right side sliding part (27), left slide part (30), described roller gear (28) coaxial rotation is arranged on fixed axis (17) upper end, described right side sliding part (27) is in the S shape dumped forward, the lower surface on its S shape upper horizontal limit is provided with tooth bar one, tooth bar one is positioned at the front of roller gear (28) and is engaged with, the S shape lower horizontal edge tail on right side sliding part (27) is by the other end chain connection of pin three (21) with connecting rod one (22), its S shape lower horizontal limit other end is fixed on Connection Block two (20), described left slide part (30) is also in the S shape dumped forward, its S shape upper horizontal edge tail is by pin six (33) and described connecting rod two (34) other end chain connection in the exercising apparatus for recovery of upper limb of connecting rod one (22) symmetrical left side, the S shape upper horizontal limit other end is fixed on on Connection Block four (32) in the symmetrical left upper extremity rehabilitation training mechanism of Connection Block two (20), the upper surface on the S shape lower horizontal limit of left slide part (30) is provided with tooth bar two, tooth bar two engages with roller gear (28) and is positioned at its rear.

2. adverse movement both upper extremities recovery training appliance for recovery as claimed in claim 1, it is characterized in that: the Height Adjustable structure of described fork-shaped overarm (5) is: the fork-shaped afterbody of fork-shaped overarm (5) is fixedly connected on the top of joint pin (6), joint pin (6) bottom is fixed on the top of electric lifting vertical column (7), and electric lifting vertical column (7) is fixed on base (1).

3. adverse movement both upper extremities recovery training appliance for recovery as claimed in claim 1, it is characterized in that: bearing (setting) plate (4) install fork-shaped overarm (5) upper and along the longitudinal direction adjustable structure be: two ends, bearing (setting) plate (4) lower surface left and right are provided with the front and back through hole of (5) two forked type outline adaptations of hang oneself from a beam with fork-shaped, and the front and back through hole of bearing (setting) plate (4) two ends setting is simultaneously provided with holding screw (47).

4. adverse movement both upper extremities recovery training appliance for recovery as claimed in claim 1, it is characterized in that: described right side palm link (12) is provided with inverted three-pointed hollow star one (121) by middle vertical bar lower end, inverted three-pointed hollow star one (121) lower surface is fixed with right side palm bandage (48).

5. adverse movement both upper extremities recovery training appliance for recovery as claimed in claim 2, is characterized in that: described base (1) lower surface is provided with universal wheel (2).

6. adverse movement both upper extremities recovery training appliance for recovery as claimed in claim 1, it is characterized in that: described bevel gear one (16), bevel gear two (15), bevel gear three (46) number of teeth are equal, and the crossed axis angle between intermeshing bevel gear is 90 degree.