Limb nursing device for severe coma patient

Abstract

The invention belongs to the technical field of critical patient limb nursing, and particularly relates to a critical coma patient limb nursing device which comprises a mounting bottom plate, a driving mechanism is fixedly connected to the upper end of the mounting bottom plate, and an adjusting mounting mechanism is fixedly connected to the front end of the driving mechanism. Through mutual cooperation of a double-shaft motor, a rotating connecting plate, a T-shaped sliding sleeve, a first fixing rod and a fixing plate, a first concave plate can be driven to do reciprocating motion in the up-down direction; in the process of driving a first concave plate to do reciprocating motion in the up-down direction, under the mutual cooperation of a second fixing rod, a first L-shaped mounting plate, a second L-shaped mounting plate and a concave mounting frame, the effect of driving two lap joint massage rollers to do reciprocating motion in the up-down direction continuously can be achieved; therefore, the continuous lifting exercise process of the two legs of the patient in lap joint with the two lap joint massage rollers can be achieved.

Description

Technical Field

[0001] The present invention belongs to the technical field of limb care for critically ill patients, and in particular relates to a limb care device for critically ill comatose patients. Background Art

[0002] Severely ill patients and comatose patients cannot control their limb movements on their own. Due to long-term bed rest, medical staff or family members need to perform regular limb care operations to promote blood circulation in the body and speed up recovery from the disease.

[0003] Problems with existing technologies:

[0004] 1. Existing limb care devices for severely comatose patients mostly only care for the patient's upper or lower limbs during the process of caring for the patient's limbs. It is inconvenient to perform care operations on the patient's upper and lower limbs at the same time, thereby reducing the efficiency of caring for the patient's limbs.

[0005] 2. Existing limb care devices for critically ill comatose patients have relatively simple functions during use, and it is inconvenient to properly adjust the device according to the different patients during use, which leads to poor flexibility of the device during use. Summary of the Invention

[0006] The purpose of the present invention is to provide a limb care device for critically ill comatose patients, which can solve the problem that existing limb care devices for critically ill comatose patients only care for the patient's upper limbs or lower limbs during the process of caring for the patient's limbs, and it is inconvenient to perform care operations on the patient's upper and lower limbs at the same time, thereby reducing the efficiency of caring for the patient's limbs.

[0007] The technical solutions adopted by the present invention are as follows:

[0008] A limb care device for a critically ill comatose patient comprises a mounting base, wherein the upper end of the mounting base is fixedly connected to a drive mechanism, the front end of the drive mechanism is fixedly connected to an adjustment mounting mechanism, the adjustment mounting mechanism is slidably connected to two vertical rods, the upper side of the adjustment mounting mechanism is fixedly connected to two concave mounting brackets, and the left and right ends of the two concave mounting brackets are movably connected to the left and right ends of two overlapping massage rollers respectively;

[0009] The rear end of the driving mechanism is fixedly connected to a double-groove pulley, and the double-groove pulley is respectively connected to the two single-groove pulleys through two belts. The two single-groove pulleys are respectively fixedly connected to the rear ends of the two arm massage mechanisms, and the rear sides of the two arm massage mechanisms are fixedly connected to the front end of the mounting base.

[0010] The lower ends of the two vertical rods are fixedly connected to the mounting base, the upper ends of the two vertical rods are fixedly connected to the two L-shaped plates respectively, the lower ends of the two L-shaped plates are fixedly connected to the upper end of the mounting base, and the upper ends of the two concave mounting frames are fixedly connected to two limb baffles.

[0011] The driving mechanism includes a support frame, the lower end of the support frame is fixedly connected to the mounting base plate, the upper end of the support frame is fixedly connected to a dual-axis motor, the dual-axis motor is fixedly connected to a double-groove pulley through an output shaft arranged at its rear end, and the dual-axis motor is fixedly connected to one end of the rotating connecting plate through another output shaft arranged at its front end.

[0012] The rotating connecting plate is connected to the T-shaped sleeve through a sleeve provided at the other end thereof. The T-shaped sleeve is slidably connected to the fixed rod 1 through a through hole opened inside the front end thereof. The left and right ends of the fixed rod 1 are fixedly connected with fixed plates, and the front ends of the two fixed plates are fixedly connected to the adjustment mounting mechanism.

[0013] The adjusting mounting mechanism includes a concave plate 1, the rear end of the concave plate 1 is fixedly connected to the two fixing plates, the left and right sides of the interior of the concave plate 1 are respectively fixedly connected to the left and right ends of the two fixing rods 2, the two fixing rods 2 are slidably connected to the two L-shaped mounting plates 1 with two circular holes provided therein, the upper sides of the two L-shaped mounting plates 1 are fixedly connected to the L-shaped mounting plates 2, the upper sides of the two L-shaped mounting plates 2 are respectively fixedly connected to the lower ends of the two concave mounting brackets, the relatively close ends of the two L-shaped mounting plates 2 are movably connected to two hinged plates, and the relatively close ends of the four hinged plates are respectively movably connected to the left and right ends of the two threaded blocks.

[0014] The two threaded blocks are threadedly connected to the bidirectional screw, and the upper end of the bidirectional screw is provided with a rotating handle, and the upper and lower sides of the bidirectional screw are respectively movably connected to the upper and lower ends of the concave plate two, and the rear end of the concave plate two is fixedly connected with a fixed block, and the fixed block is fixedly connected to the upper side fixing rod two, and the two threaded blocks are slidably connected to the same fixing rod three through the circular holes opened therein, and the upper and lower ends of the fixing rod three are respectively fixedly connected to the upper and lower side surfaces inside the concave plate two, and the left and right sides of the concave plate one are respectively fixedly connected to the two limit sliders one, and the two limit sliders one are respectively slidably connected to the two vertical rods.

[0015] The two arm massage mechanisms each include a concave plate three, the rear ends of the two concave plates three are fixedly connected to the mounting base plate, the relatively close ends of the two concave plates three are fixedly connected to a reinforcing rib plate, the rear ends of the two reinforcing rib plates are fixedly connected to the mounting base plate, the inner rear side surfaces of the two concave plates three are fixedly connected to an electric hydraulic rod, the front ends of the two electric hydraulic rods are respectively fixedly connected to the two limit sliders two, and the relatively close ends of the two limit sliders two are respectively fixedly connected to the two arm placement slot plates.

[0016] The two arm placement slot plates are each provided with a plurality of massage grooves opened inside their lower ends and are provided with a plurality of massage heads. The plurality of massage heads are divided into two groups, and their lower ends are respectively fixedly connected to the two horizontal plates. The lower ends of the two horizontal plates are overlapped with two cams, and the four cams are respectively fixedly connected to the two rotating rods. The two rotating rods are each movably connected to the two rotating sleeves with two guide grooves opened inside through two guide blocks set at their rear ends.

[0017] The rear ends of the two rotating sleeves are respectively fixedly connected to the two single-groove pulleys, and the two rotating sleeves are movably connected to a support plate 1, and the relatively distal ends of the two support plates 1 are respectively fixedly connected to the relatively close ends of the two concave plates 3, and the two rotating rods are movably connected to two support plates 2, and the lower ends of the four support plates 2 are respectively fixedly connected to the two bottom overlap plates.

[0018] The upper ends of the two bottom lap plates are fixedly connected with four fixing rods four, the eight fixing rods four are slidably connected to the two horizontal plates with four through holes provided inside, the eight fixing rods four are sleeved with springs, the upper ends of the eight springs are respectively fixedly connected to the two horizontal plates, the lower ends of the eight springs are respectively fixedly connected to the two bottom lap plates, the two limit sliders two are respectively slidably connected with the four fixing rods five through the two circular holes provided inside them, the four fixing rods five are grouped in pairs, and their front and rear ends are respectively fixedly connected to the front and rear side surfaces inside the two concave plates three.

[0019] The technical effects achieved by the present invention are:

[0020] 1. The present invention can drive the concave plate 1 to perform reciprocating motion in the up and down directions through the cooperation between the provided dual-axis motor, the rotating connecting plate, the T-shaped sliding sleeve, the fixed rod 1 and the fixed plate. In the process of driving the concave plate 1 to perform reciprocating motion in the up and down directions, the cooperation between the provided fixed rod 2, the L-shaped mounting plate 1, the L-shaped mounting plate 2 and the concave mounting frame can achieve the effect of driving the two overlapping massage rollers to continuously perform reciprocating motion in the up and down directions, thereby achieving a continuous lifting exercise process for the patient's legs overlapped on the two overlapping massage rollers, and in the process of lifting the patient's legs, the patient's legs will generate a certain distance of relative sliding between the two overlapping massage rollers, so that under the action of the provided two overlapping massage rollers, the patient's legs can be massaged during the lifting process, thereby improving the care effect of the device on the patient's legs.

[0021] 2. The present invention can achieve the effect of driving the two rotating rods to rotate during the patient's leg lifting exercise through the mutual cooperation between the provided dual-axis motor, double-groove pulley, single-groove pulley and rotating sleeve. Through the rotation of the two rotating rods, the provided cam, spring, fixed rod four and cross plate can drive the provided multiple massage heads to repeatedly pass through the corresponding massage grooves opened at the lower ends of the two arm placement slots, thereby achieving the massage effect of the patient's arms placed inside the two arm placement slots, so that the device can simultaneously achieve the care process of the patient's upper and lower limbs. Through the mutual cooperation between the provided electric hydraulic rod, limit slider, fixed rod five and concave frame, the two arm placement slots can be driven to move in the front and rear directions according to the different positions of the patient's arms. Through the mutual cooperation between the provided bidirectional screw, concave plate two, fixed rod three, threaded block, hinged plate, L-shaped mounting plate two and concave mounting frame, the distance between the two overlapping massage rollers can be appropriately adjusted according to the different positions of the patient's legs, thereby ensuring the flexibility of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the main three-dimensional structure of the present invention;

[0023] Figure 2 It is a rear-view stereoscopic structural diagram of the present invention;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure when viewed from above in the present invention;

[0025] Figure 4 This is a schematic diagram of the main three-dimensional structure of the adjustment and installation mechanism of the present invention;

[0026] Figure 5 This is a schematic diagram of the left-side stereoscopic structure of the adjustment and installation mechanism of the present invention;

[0027] Figure 6 It is a right-side perspective structural diagram of the driving mechanism of the present invention;

[0028] Figure 7 It is a right-side perspective structural diagram of the arm massage mechanism of the present invention;

[0029] Figure 8 It is a schematic diagram of the main three-dimensional structure of the arm massage mechanism in the present invention.

[0030] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0031] 1. Mounting base; 2. Concave mounting frame; 3. Overlapping massage roller; 4. Limb baffle; 5. Adjusting mounting mechanism; 51. L-shaped mounting plate 2; 52. Fixing rod 2; 53. L-shaped mounting plate 1; 54. Concave plate 1; 55. Limiting slider 1; 56. Concave plate 2; 57. Bidirectional screw; 58. Hinge plate; 59. Threaded block; 510. Fixing block; 511. Fixing rod 3; 6. Arm massage mechanism; 61. Bottom overlapping plate; 62. Fixing rod 4; 63. Spring; 64. Horizontal plate; 65. Massage head; 66. Hand Arm placement slot plate; 67, cam; 68, support plate 2; 69, rotating rod; 610, rotating sleeve; 611, reinforcing rib plate; 612, support plate 1; 613, electric hydraulic rod; 614, fixed rod 5; 615, concave plate 3; 616, limit slider 2; 7, single-groove pulley; 8, vertical rod; 9, L-shaped plate; 10, driving mechanism; 101, T-shaped sliding sleeve; 102, fixed rod 1; 103, fixed plate; 104, rotating connecting plate; 105, support frame; 106, dual-axis motor; 11, double-groove pulley. DETAILED DESCRIPTION

[0032] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is described in detail below with reference to the following examples. It should be understood that the following text is only used to describe one or more specific embodiments of the present invention and does not strictly limit the scope of protection of the present invention.

[0033] like Figure 1-8The limb care device for seriously comatose patients is shown in FIG1 , comprising a mounting base 1 , the upper end of the mounting base 1 is fixedly connected to a driving mechanism 10 , the front end of the driving mechanism 10 is fixedly connected to an adjusting mounting mechanism 5 , the adjusting mounting mechanism 5 is slidably connected to the two vertical rods 8 , the upper side of the adjusting mounting mechanism 5 is fixedly connected to the two concave mounting frames 2 , the left and right ends of the two concave mounting frames 2 are movably connected to the left and right ends of the two overlapping massage rollers 3 , and the driving mechanism 10 can drive the adjusting mounting mechanism 5 to perform reciprocating motion in the up and down directions, thereby achieving a continuous lifting process of the patient's legs under the cooperation of the concave mounting frames 2 and the overlapping massage rollers 3 , and in the process of continuously lifting the patient's legs, a certain relative sliding will occur between the patient's legs and the two overlapping massage rollers 3 , thereby achieving a massage effect in the process of lifting the patient's legs under the cooperation of the two overlapping massage rollers 3 , thereby achieving an automatic care process for the patient's legs;

[0034] The rear end of the driving mechanism 10 is fixedly connected to a double-groove pulley 11, and the double-groove pulley 11 is respectively connected to the two single-groove pulleys 7 through two belts. The two single-groove pulleys 7 are respectively fixedly connected to the rear ends of the two arm massage mechanisms 6, and the rear sides of the two arm massage mechanisms 6 are fixedly connected to the front end of the mounting base 1. During the care of the patient's legs, the double-groove pulley 11 can be driven to rotate under the action of the set driving mechanism 10. Through the action of the double-groove pulley 11, the two single-groove pulleys 7 and the two arm massage mechanisms 6 can simultaneously achieve a massage effect on the patient's two arms, so that the device can simultaneously achieve a care effect on the patient's upper and lower limbs.

[0035] Furthermore, the lower ends of the two vertical rods 8 are fixedly connected to the mounting base 1, the upper ends of the two vertical rods 8 are respectively fixedly connected to the two L-shaped plates 9, the lower ends of the two L-shaped plates 9 are fixedly connected to the upper end of the mounting base 1, and the upper ends of the two concave mounting frames 2 are fixedly connected to two limb baffles 4. The mutual cooperation between the set vertical rods 8 and the L-shaped plates 9 can increase the stability of the adjustment mounting mechanism 5 during the movement process, and the set limb baffles 4 can prevent the patient's legs from detaching from the overlapping massage rollers 3 during the lifting exercise of the patient's legs.

[0036] Furthermore, the driving mechanism 10 includes a support frame 105, the lower end of the support frame 105 is fixedly connected to the mounting base 1, the upper end of the support frame 105 is fixedly connected to a dual-axis motor 106, the dual-axis motor 106 is fixedly connected to the double-groove pulley 11 through an output shaft provided at its rear end, the dual-axis motor 106 is fixedly connected to one end of the rotating connecting plate 104 through another output shaft provided at its front end, the rotating connecting plate 104 is sleeved with the T-shaped sleeve 101 through a sleeve provided at the other end, and the T-shaped sleeve 101 is connected to the fixed sleeve 101 through a through hole opened inside its front end. The fixed rod 102 is slidably connected, and the left and right ends of the fixed rod 102 are fixedly connected with fixed plates 103. The front ends of the two fixed plates 103 are fixedly connected to the adjustment mounting mechanism 5. The rotation of the two output shafts set on the dual-axis motor 106 can achieve the effect of driving the double-groove pulley 11 and the rotating connecting plate 104 to rotate. Through the rotation of the rotating connecting plate 104, with the cooperation of the set T-shaped sliding sleeve 101, the fixed rod 102 and the fixed plate 103, the concave plate 54 can be driven to reciprocate in the up and down directions.

[0037] The adjusting mounting mechanism 5 includes a concave plate 1 54, the rear end of the concave plate 1 54 is fixedly connected to the two fixed plates 103, the left and right sides of the interior of the concave plate 1 54 are respectively fixedly connected to the left and right ends of the two fixed rods 2 52, the two fixed rods 2 52 are slidably connected to the two L-shaped mounting plates 1 53 with two circular holes in the interior, the upper sides of the two L-shaped mounting plates 1 53 are fixedly connected to the L-shaped mounting plates 2 51, the upper sides of the two L-shaped mounting plates 2 51 are respectively fixedly connected to the lower ends of the two concave mounting frames 2, the relatively close ends of the two L-shaped mounting plates 2 51 are movably connected to two hinged plates 58, and the relative positions of the four hinged plates 58 are The near end is movably connected to the left and right ends of the two threaded blocks 59, and the two threaded blocks 59 are threadedly connected to the bidirectional screw 57. The upper and lower sides of the bidirectional screw 57 are movably connected to the upper and lower ends of the concave plate 2 56 respectively. The rear end of the concave plate 2 56 is fixedly connected with a fixed block 510, and the fixed block 510 is fixedly connected to the upper side fixed rod 2 52. The two threaded blocks 59 are slidably connected to the same fixed rod 3 511 through the circular holes opened therein. The upper and lower ends of the fixed rod 3 511 are respectively fixedly connected to the upper and lower side surfaces inside the concave plate 2 56, and the left and right sides of the concave plate 1 54 are respectively fixedly connected to the two limit sliders 1 55 , the two limiting sliders 55 are respectively slidably connected to the two vertical rods 8, and by driving the concave plate 1 54 to perform reciprocating motion in the up and down directions, the two concave mounting frames 2 can be driven to perform reciprocating motion in the up and down directions under the cooperation of the set fixed rod 2 52, the L-shaped mounting plate 1 53 and the L-shaped mounting plate 2 51. At this time, under the cooperation of the two overlapping massage rollers 3, not only can the patient's legs be continuously lifted and exercised, but also the massage effect of the patient's legs can be achieved in the process of lifting the patient's legs. By rotating the bidirectional screw 57, the two threaded rods 511 can be driven to perform reciprocating motion in the up and down directions. The blocks 59 move relative to each other, and then the two L-shaped mounting plates 2 51 can be driven to move relative to each other under the action of the provided hinged plate 58, thereby achieving the adjustment process of the distance between the two concave mounting frames 2 and the two overlapping massage rollers 3, which is convenient for adjusting the distance between the two overlapping massage rollers 3 according to the patient's legs. The mutual cooperation between the provided fixed rod 2 52 and the L-shaped mounting plate 1 53 can limit the movement direction of the L-shaped mounting plate 2 51, and the mutual cooperation between the provided limiting slider 1 55 and the vertical rod 8 can limit the movement direction of the concave plate 1 54.

[0038] The two arm massage mechanisms 6 each include a concave plate three 615, the rear ends of the two concave plates three 615 are fixedly connected to the mounting base 1, the relatively close ends of the two concave plates three 615 are fixedly connected to the reinforcing ribs 611, the rear ends of the two reinforcing ribs 611 are fixedly connected to the mounting base 1, the inner rear side surfaces of the two concave plates three 615 are fixedly connected to the electric hydraulic rods 613, the front ends of the two electric hydraulic rods 613 are respectively fixedly connected to the two limit sliders two 616, the relatively close ends of the two limit sliders two 616 are respectively fixedly connected to the two arm placement slots 66, and the two arm placement slots 66 are both provided with a plurality of massage slots opened inside the lower ends thereof and a plurality of massage heads 65, and the plurality of massage heads 65 The two rotating rods 69 are respectively fixedly connected to each other, and the two rotating rods 69 are respectively fixedly connected to each other with two guide blocks provided at the rear end thereof. The two rotating rods 69 are respectively movably connected to the two rotating sleeves 610 with two guide grooves provided therein. The rear ends of the two rotating sleeves 610 are respectively fixedly connected to the two single-groove pulleys 7. The two rotating sleeves 610 are movably connected to a support plate 1 612. The relatively remote ends of the two support plates 1 612 are respectively fixedly connected to the relatively close ends of the two concave plates 3 615. The two rotating rods 69 are movably connected to two support plates 2 68. The lower ends of the four support plates 2 68 are respectively fixedly connected. They are fixedly connected to the two bottom lap plates 61 respectively, and the upper ends of the two bottom lap plates 61 are fixedly connected with four fixing rods 4 62. The eight fixing rods 4 62 are slidably connected to the two horizontal plates 64 with four through holes provided inside. The eight fixing rods 4 62 are sleeved with springs 63. The two limit sliders 2 616 are passed through the two circular holes provided inside and are slidably connected with the four fixing rods 5 614 respectively. The four fixing rods 5 614 are grouped in pairs, and their front and rear ends are fixedly connected to the front and rear side surfaces of the two concave plates 3 615 respectively. The reinforcement plate 611 provided can increase the stability of the connection between the concave plate 3 615 and the mounting base 1. By starting the two electric hydraulic rods 613, the two limit sliders 2 are driven 616 moves forward, and under the action of the set fixed rod four 62, it can achieve the effect of driving the two arm placement slot plates 66, the two horizontal plates 64 and the two bottom overlapping plates 61 to move forward, so that the device can adjust the positions of the two arm placement slot plates 66 in the front and rear directions according to the different positions of the patient's arms. The mutual cooperation between the set concave plate three 615, the fixed rod five 614 and the limit slider two 616 can increase the stability of the two arm placement slot plates 66 during the movement. In the process of lifting the patient's legs, the rotation of the double-groove pulley 11 can drive the two rotating sleeves 610 to rotate under the action of the set two single-groove pulleys 7.The rotation of the two rotating sleeves 610, in conjunction with the rotating rod 69, cam 67, spring 63, and fixed rod 62, can drive the two horizontal plates 64 to continuously move in the vertical direction. At this time, the massage heads 65 provided on the upper ends of the two horizontal plates 64 cooperate to achieve a massage and care effect on the patient's arm placed in the arm placement slot 66.

[0039] The working principle of the present invention is:

[0040] When using the device, first overlap the device at a suitable position on the upper end of the bed board, then overlap the patient's legs on the two overlapping massage rollers 3 respectively, and after the patient's legs are overlapped on the two overlapping massage rollers 3, the two electric hydraulic rods 613 are started according to the different positions of the patient's arms, and then the two arm placement slots 66 are driven to move in the front and back directions under the action of the set limit slider 2 616 until the two arm placement slots 66 move to the appropriate position. At this time, the patient's arms are placed inside the two arm placement slots 66 respectively, and the above is completed. After the operation, the dual-axis motor 106 is started to drive the double-groove pulley 11 and the rotating connecting plate 104 to rotate. The rotation of the rotating connecting plate 104 can make the concave plate 1 54 move up and down in cooperation with the provided T-shaped sliding sleeve 101, the fixed rod 1 102 and the fixed plate 103. The up and down movement of the concave plate 1 54 can drive the two overlapping massage rollers 3 to reciprocate in the up and down directions in cooperation with the provided fixed rod 2 52, the L-shaped mounting plate 1 53, the L-shaped mounting plate 2 51 and the concave mounting frame 2, thereby achieving a continuous lifting exercise process for the patient's legs;

[0041] During the process of lifting the patient's legs, there will be a certain distance of relative sliding between the patient's legs and the two overlapping massage rollers 3. At this time, with the cooperation of the two overlapping massage rollers 3, the massage effect of the patient's legs in the process of lifting can also be achieved, thereby ensuring the care effect of the device on the patient's legs. In the process of caring for the patient's legs, the rotation of the double-groove pulley 11 can drive the two rotating sleeves 610 to rotate under the action of the two single-groove pulleys 7. Through the rotation of the two rotating sleeves 610, with the cooperation of the rotating rod 69, cam 67, spring 63, fixed rod four 62 and cross plate 64, the multiple massage heads 65 can be driven to repeatedly pass through the corresponding massage grooves opened inside the lower end of the two arm placement slot plates 66, thereby achieving the massage care effect on the patient's arms.

[0042] The foregoing is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are also within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained herein shall, unless otherwise specified or limited, be implemented in accordance with conventional means in the art.

Claims

1. A limb care device for a seriously ill comatose patient, comprising a mounting base (1), characterized in that: The upper end of the mounting base (1) is fixedly connected to a driving mechanism (10), the front end of the driving mechanism (10) is fixedly connected to an adjusting mounting mechanism (5), the adjusting mounting mechanism (5) is slidably connected to two vertical rods (8), the upper side of the adjusting mounting mechanism (5) is fixedly connected to two concave mounting frames (2), and the left and right ends of the two concave mounting frames (2) are movably connected to the left and right ends of two overlapping massage rollers (3) respectively; The rear end of the driving mechanism (10) is fixedly connected to a double-groove pulley (11), and the double-groove pulley (11) is respectively connected to two single-groove pulleys (7) through two belts. The two single-groove pulleys (7) are respectively fixedly connected to the rear ends of the two arm massage mechanisms (6), and the rear sides of the two arm massage mechanisms (6) are fixedly connected to the front end of the mounting base (1).

2. The limb care device for severely comatose patients according to claim 1, characterized in that: The lower ends of the two vertical rods (8) are fixedly connected to the mounting base (1), the upper ends of the two vertical rods (8) are respectively fixedly connected to the two L-shaped plates (9), the lower ends of the two L-shaped plates (9) are fixedly connected to the upper end of the mounting base (1), and the upper ends of the two concave mounting frames (2) are fixedly connected to the two limb baffles (4).

3. The limb care device for severely comatose patients according to claim 1, characterized in that: The driving mechanism (10) includes a support frame (105), the lower end of the support frame (105) is fixedly connected to the mounting base plate (1), the upper end of the support frame (105) is fixedly connected to a dual-axis motor (106), the dual-axis motor (106) is fixedly connected to a double-groove pulley (11) via an output shaft provided at its rear end, and the dual-axis motor (106) is fixedly connected to one end of a rotating connecting plate (104) via another output shaft provided at its front end.

4. The limb care device for severely comatose patients according to claim 3, characterized in that: The rotating connecting plate (104) is sleeved with the T-shaped sliding sleeve (101) through a sleeve provided at the other end thereof, and the T-shaped sliding sleeve (101) is slidably connected to the fixed rod (102) through a through hole provided inside the front end thereof. The left and right ends of the fixed rod (102) are fixedly connected to the fixed plates (103), and the front ends of the two fixed plates (103) are fixedly connected to the adjustment mounting mechanism (5).

5. The limb care device for severely comatose patients according to claim 4, characterized in that: The adjusting mounting mechanism (5) comprises a concave plate 1 (54), the rear end of the concave plate 1 (54) is fixedly connected to the two fixed plates (103), the left and right sides of the interior of the concave plate 1 (54) are respectively fixedly connected to the left and right ends of the two fixed rods 2 (52), the two fixed rods 2 (52) are slidably connected to two L-shaped mounting plates 1 (53) each having two circular holes therein, the upper sides of the two L-shaped mounting plates 1 (53) are fixedly connected to the L-shaped mounting plates 2 (51), the upper sides of the two L-shaped mounting plates 2 (51) are respectively fixedly connected to the lower ends of the two concave mounting frames (2), the relatively close ends of the two L-shaped mounting plates 2 (51) are movably connected to two hinged plates (58), and the relatively close ends of the four hinged plates (58) are respectively movably connected to the left and right ends of the two threaded blocks (59).

6. The limb care device for severely comatose patients according to claim 5, characterized in that: The two threaded blocks (59) are both threadedly connected to the bidirectional screw (57), and the upper and lower sides of the bidirectional screw (57) are movably connected to the upper and lower ends of the concave plate 2 (56). The rear end of the concave plate 2 (56) is fixedly connected with a fixed block (510), and the fixed block (510) is fixedly connected to the upper side fixed rod 2 (52). The two threaded blocks (59) are both slidably connected to the same fixed rod 3 (511) through the circular holes opened therein. The upper and lower ends of the fixed rod 3 (511) are respectively fixedly connected to the upper and lower side surfaces inside the concave plate 2 (56). The left and right sides of the concave plate 1 (54) are respectively fixedly connected to the two limit sliders 1 (55), and the two limit sliders 1 (55) are respectively slidably connected to the two vertical rods (8).

7. The limb care device for severely comatose patients according to claim 1, characterized in that: The two arm massage mechanisms (6) each include a concave plate three (615), the rear ends of the two concave plates three (615) are fixedly connected to the mounting base plate (1), the relatively close ends of the two concave plates three (615) are fixedly connected to a reinforcing rib plate (611), the rear ends of the two reinforcing rib plates (611) are fixedly connected to the mounting base plate (1), the inner rear side surfaces of the two concave plates three (615) are fixedly connected to an electric hydraulic rod (613), the front ends of the two electric hydraulic rods (613) are respectively fixedly connected to two limiting sliders two (616), and the relatively close ends of the two limiting sliders two (616) are respectively fixedly connected to two arm placement slot plates (66).

8. The limb care device for severely comatose patients according to claim 7, characterized in that: The two arm placement slot plates (66) are each provided with a plurality of massage through slots provided inside the lower ends thereof and are provided with a plurality of massage heads (65). The plurality of massage heads (65) are each divided into two groups, and their lower ends are respectively fixedly connected to the two transverse plates (64). The lower ends of the two transverse plates (64) are each overlapped with two cams (67). The four cams (67) are respectively fixedly connected to the two rotating rods (69). The two rotating rods (69) are each movably connected to the two rotating sleeves (610) each having two guide slots provided inside thereof through two guide blocks provided at the rear ends thereof.

9. The limb care device for severely comatose patients according to claim 8, characterized in that: The rear ends of the two rotating sleeves (610) are fixedly connected to the two single-groove pulleys (7), and the two rotating sleeves (610) are movably connected to support plates 1 (612). The relatively distal ends of the two support plates 1 (612) are fixedly connected to the relatively proximal ends of the two concave plates 3 (615), and the two rotating rods (69) are movably connected to two support plates 2 (68). The lower ends of the four support plates 2 (68) are fixedly connected to the two bottom lap plates (61).

10. The limb care device for severely comatose patients according to claim 9, characterized in that: The upper ends of the two bottom lap plates (61) are fixedly connected with four fixing rods (62), the eight fixing rods (62) are slidably connected with two horizontal plates (64) each having four through holes therein, the eight fixing rods (62) are sleeved with springs (63), the two limiting sliders (616) are slidably connected with the four fixing rods (614) through the two circular holes therein, and the four fixing rods (614) are arranged in pairs, and their front and rear ends are fixedly connected with the front and rear side surfaces of the two concave plates (615) respectively.

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