Limb movement nursing device for neurosurgery department

Abstract

The invention relates to the technical field of limb movement nursing, and particularly discloses a limb movement nursing device for neurosurgery department, comprising: a support mechanism comprising a support assembly, a backrest assembly rotatably clamped and embedded on the support assembly, and a hydraulic cylinder I for driving the backrest assembly to rotate; the upper limb training mechanism comprises an upper limb training assembly mounted on the backrest assembly; a second motor is started, a first belt wheel is driven to rotate, power is transmitted through a belt, a second belt wheel and a rotating shaft rotate synchronously, a gear on the rotating shaft is meshed with a rack, a sliding plate is pushed to slide along a shaft rod, and then a bevel push plate is driven to move; the bending and stretching actions of the legs during natural walking of the human body are simulated, the movement coordination and muscle control ability of the lower limbs of the patient can be recovered, and powerful support is provided for walking function rehabilitation of the patient.

Description

Technical Field

[0001] The invention belongs to the technical field of limb movement care, in particular to a limb movement care device for neurosurgery. Background Art

[0002] In neurosurgery clinical practice, limb movement dysfunction is a common sequelae in patients with stroke, craniocerebral injury, and spinal cord injury. Traditional rehabilitation medicine research has shown that early intervention with scientifically standardized limb movement training can effectively promote neurological remodeling and prevent muscle atrophy and joint contractures. Therefore, limb movement care devices play a vital role in the rehabilitation process.

[0003] Existing nursing devices mostly use passive movement with fixed trajectories for lower limb rehabilitation training, such as leg flexion and extension mechanisms. This training method is difficult to simulate the dynamic process of coordinated flexion and extension of the hip and knee joints and center of gravity transfer during natural walking, resulting in a disconnect between the rehabilitation training effect and actual exercise needs, limiting the recovery of muscle memory and neural control ability. Summary of the Invention

[0004] In order to solve the above technical problems, the present invention provides a limb movement care device for neurosurgery to solve the problem that the existing technology mostly adopts passive movement methods with fixed trajectories, which is difficult to simulate the dynamic process of coordinated flexion and extension of hip joints and knee joints and center of gravity transfer during natural walking of the human body, resulting in a disconnect between the rehabilitation training effect and actual exercise needs, limiting the recovery effect of muscle memory and neural control ability.

[0005] A limb movement care device for neurosurgery, comprising:

[0006] The support mechanism includes a support assembly, a backrest assembly rotatably mounted on the support assembly, and a hydraulic cylinder for driving the backrest assembly to rotate;

[0007] An upper limb training mechanism, comprising an upper limb training assembly mounted on the backrest assembly, an adjustment block slidably engaged with the backrest assembly, and an adjustment assembly for driving the adjustment block to rise and fall;

[0008] The lower limb training mechanism includes a mounting plate assembly slidably embedded on the support assembly, a group of movable plates rotatably embedded on the mounting plate assembly, a driving assembly for driving the group of movable plates to rotate alternately, and an electric telescopic rod for driving the mounting plate assembly to move.

[0009] Preferably, the support assembly includes a base, the top of the base is fixedly connected to a support seat, the top of the base is provided with a group of guide grooves, and the top of the base is provided with a mounting groove located between the group of guide grooves.

[0010] Preferably, the mounting plate assembly includes a mounting plate body, a group of guide bars are fixedly connected to the bottom of the mounting plate body, a group of guide bars are correspondingly slidably connected to a group of guide grooves, the mounting plate body is slidably connected to the base through a group of guide bars, two groups of shafts are fixedly connected to the mounting plate body, and a group of movable plates are rotatably embedded in the mounting plate body.

[0011] Preferably, the driving assembly includes a group of slides, one group of slides is correspondingly slidably connected to the outside of the two groups of shafts, the top of the slide is fixedly connected to a connecting plate, the top of the connecting plate is fixedly connected to an inclined push plate, one side of the connecting plate is fixedly connected to a rack, and the movable plate abuts the inclined push plate, and the driving assembly also includes a positioning plate fixedly connected to the mounting plate body, the bottom of the positioning plate is fixedly connected to motor 2, the output end of motor 2 is fixedly connected to pulley 1, and the positioning plate is also rotatably connected to a rotating shaft through a bearing, and the bottom of the rotating shaft is fixedly connected to pulley 2, and the outside of pulley 1 and pulley 2 are jointly covered with a belt, and the outside of the rotating shaft is fixedly connected to a gear, and the gear and rack are meshed.

[0012] Preferably, the electric telescopic rod is fixedly installed in the mounting groove of the base, and the output end of the electric telescopic rod is fixedly connected to the mounting plate body.

[0013] Preferably, the backrest assembly includes a backrest body rotatably connected to a support seat, a set of fixed pulleys are fixedly installed on the top of the backrest body, a fixed block is also fixedly connected to the backrest body, and a set of guide rods are fixedly connected between the backrest body and the fixed block.

[0014] Preferably, the adjustment assembly includes a motor 1 and a mounting block, the motor 1 is fixedly connected to the fixing block, the mounting block is fixedly connected to the backrest body, the output end of the motor 1 is fixedly connected to one end of the ball screw, the other end of the ball screw is rotatably connected to the mounting block through a bearing, the adjustment block is slidably connected to the outside of a group of guide rods, and the adjustment block is threadedly connected to the outside of the ball screw.

[0015] Preferably, the upper limb training component includes a moving block slidably connected to the outside of a group of guide rods, the top of the moving block is fixedly connected to one end of a connecting rod, the other end of the connecting rod passes through the adjustment block and the fixed block and is fixedly connected to a cross bar, one end of a group of steel ropes is fixedly connected to the cross bar, and the other end of the group of steel ropes passes around a fixed pulley and is fixedly connected to a handle.

[0016] Preferably, a spring is sleeved on the outside of a group of the guide rods and located between the adjusting block and the moving block.

[0017] Preferably, one end of the hydraulic cylinder 1 is rotatably connected to the base, and the other end of the hydraulic cylinder 1 is rotatably connected to the backrest body.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The present invention starts motor 2 to drive pulley 1 to rotate, and transmits power through the belt to make pulley 2 and the rotating shaft rotate synchronously. The gear on the rotating shaft engages with the rack, pushing the slide plate to slide along the shaft, thereby driving the inclined push plate to move. The movement of the inclined push plate causes the movable plate to be thrust in turn, realizing alternating up and down rotation, simulating the flexion and extension movement of the human leg during natural walking, helping patients to restore the motor coordination and muscle control ability of the lower limbs, and providing strong support for the patient's walking function rehabilitation.

[0020] 2. The present invention adjusts the compression degree of the spring according to the patient's upper limb strength and training needs. By controlling the motor to drive the ball screw to rotate, the adjustment block moves up and down along the guide rod, thereby changing the compression degree of the spring and adjusting the training intensity to achieve personalized training intensity adjustment. Whether it is a patient with weak strength in the early stage or a patient who needs to increase muscle strength in the later stage of rehabilitation, they can find a training mode that suits them to ensure the safety and effectiveness of the training.

[0021] 3. The present invention adjusts the angle of the backrest body by controlling the hydraulic cylinder. The hydraulic cylinder is extended and retracted to drive the backrest body to rotate around the support seat, thereby adjusting the angle of the backrest body, providing patients with a more comfortable training posture, and also helping to train different muscle groups. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the decomposition structure of the present invention;

[0024] Figure 3 It is a schematic diagram of the partial decomposition structure of the present invention;

[0025] Figure 4 It is a structural schematic diagram of the support mechanism of the present invention;

[0026] Figure 5 Schematic diagram of the structure of the lower limb training mechanism of the present invention;

[0027] Figure 6 It is a structural schematic diagram of the upper limb training mechanism of the present invention.

[0028] In the figure: 1. Support mechanism; 11. Support assembly; 111. Base; 112. Support seat; 113. Guide groove; 114. Mounting groove; 12. Backrest assembly; 121. Backrest body; 122. Fixed pulley; 123. Fixed block; 124. Guide rod; 13. Hydraulic cylinder 1; 2. Upper limb training mechanism; 21. Upper limb training assembly; 211. Moving block; 212. Connecting rod; 213. Crossbar; 214. Wire rope; 215. Handle; 216. Spring; 22. Adjustment block ;23. Adjustment assembly;231. Motor 1;232. Mounting block;233. Ball screw;3. Lower limb training mechanism;31. Mounting plate assembly;311. Mounting plate body;312. Guide bar;313. Shaft;32. Movable plate;33. Driving assembly;331. Slide plate;332. Connecting plate;333. Inclined push plate;334. Rack;335. Positioning plate;336. Motor 2;337. Rotating shaft;338. Belt;339. Gear;34. Electric telescopic rod. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] like Figures 1 to 6 As shown:

[0031] Embodiment 1: The present invention provides a limb movement care device for neurosurgery, comprising: a support mechanism 1, comprising a support assembly 11, a backrest assembly 12 rotatably engaged with the support assembly 11, and a hydraulic cylinder 13 for driving the backrest assembly 12 to rotate;

[0032] The upper limb training mechanism 2 includes an upper limb training component 21 mounted on the backrest component 12, an adjustment block 22 slidably engaged with the backrest component 12, and an adjustment component 23 for driving the adjustment block 22 to move upward and downward.

[0033] The lower limb training mechanism 3 includes a mounting plate assembly 31 that is slidably embedded in the support assembly 11, a group of movable plates 32 that are rotatably embedded in the mounting plate assembly 31, a driving assembly 33 for driving the group of movable plates 32 to rotate alternately, and an electric telescopic rod 34 for driving the mounting plate assembly 31 to move.

[0034] Specifically, the support assembly 11 includes a base 111 , the top of the base 111 is fixedly connected to a support seat 112 , a group of guide grooves 113 are opened on the top of the base 111 , and an installation groove 114 is opened on the top of the base 111 and located between the group of guide grooves 113 .

[0035] Specifically, the mounting plate assembly 31 includes a mounting plate body 311, a group of guide bars 312 are fixedly connected to the bottom of the mounting plate body 311, a group of guide bars 312 are correspondingly slidably connected to a group of guide grooves 113, the mounting plate body 311 is slidably connected to the base 111 through a group of guide bars 312, two groups of shafts 313 are fixedly connected to the mounting plate body 311, and a group of movable plates 32 are rotatably embedded in the mounting plate body 311.

[0036] The cam 338 is actuated by a lever 339 which is secured to the upper and lower ends of the cam 339. The cam 339 is engaged with the first and second cams 339. The cam 339 is engaged with the first and second cams 339. The cam 339 is engaged with the first and second cams 339.

[0037] Specifically, the electric telescopic rod 34 is fixedly installed in the mounting groove 114 of the base 111 , and the output end of the electric telescopic rod 34 is fixedly connected to the mounting plate body 311 .

[0038] As can be seen from the above, when in use, the patient sits on the support seat 112 with his legs naturally straightened, and by controlling the electric telescopic rod 34, the position of the mounting plate assembly 31 is adjusted so that the movable plate 32 is in a suitable position that the patient can easily reach, so that the patient can place his feet on the movable plate 32, and start the second motor 336 to drive the pulley 1 to rotate, and transmit power through the belt 338 to make the pulley 2 and the rotating shaft 337 rotate synchronously, and the gear 339 on the rotating shaft 337 engages with the rack 334, pushing the slide plate 331 to slide along the shaft 313, thereby driving the inclined push plate 333 to move. The movement of the inclined push plate 333 causes the movable plate 32 to be pushed in turn, realizing alternating up and down rotation, simulating the flexion and extension movement of the legs when the human body walks naturally, helping the patient to restore the motor coordination and muscle control ability of the lower limbs, and providing strong support for the patient's walking function rehabilitation.

[0039] Embodiment 2: This embodiment is basically the same as the previous embodiment, except that the backrest assembly 12 includes a backrest body 121 rotatably connected to the support seat 112, a group of fixed pulleys 122 are fixedly installed on the top of the backrest body 121, a fixed block 123 is also fixedly connected to the backrest body 121, and a group of guide rods 124 are fixedly connected between the backrest body 121 and the fixed block 123.

[0040] Specifically, the adjustment component 23 includes a motor 231 and a mounting block 232. The motor 231 is fixedly connected to the fixing block 123, and the mounting block 232 is fixedly connected to the backrest body 121. The output end of the motor 231 is fixedly connected to one end of the ball screw 233, and the other end of the ball screw 233 is rotatably connected to the mounting block 232 through a bearing. The adjustment block 22 is slidably connected to the outside of a group of guide rods 124, and the adjustment block 22 is threadedly connected to the outside of the ball screw 233.

[0041] Specifically, the upper limb training component 21 includes a moving block 211 slidably connected to the outside of a group of guide rods 124, and the top of the moving block 211 is fixedly connected to one end of a connecting rod 212, and the other end of the connecting rod 212 passes through the adjustment block 22 and the fixed block 123 and is fixedly connected to a cross bar 213, and one end of a group of steel wire ropes 214 is fixedly connected to the cross bar 213, and the other end of the group of steel wire ropes 214 passes around the fixed pulley 122 and is fixedly connected to a handle 215.

[0042] Specifically, a spring 216 is sleeved on the outside of a group of guide rods 124 and located between the adjustment block 22 and the moving block 211 .

[0043] As can be seen from the above, according to the patient's upper limb strength and training needs, the compression degree of spring 216 is adjusted, and the ball screw 233 is driven to rotate by controlling motor 1 231 to make the adjustment block 22 move up and down along the guide rod 124, thereby changing the compression degree of spring 216, adjusting the training intensity, and realizing personalized training intensity adjustment. Whether it is a patient with weak strength in the early stage or a patient who needs to increase muscle strength in the later stage of rehabilitation, they can find a training mode that suits them to ensure the safety and effectiveness of the training. The patient holds the handle 215 with both hands and drives the wire rope 214 to bypass the fixed pulley 122 through the back and forth pulling action of the arm, so that the moving block 211 slides back and forth along the guide rod 124. The spring 216 is continuously compressed and stretched during the reciprocating motion, providing continuous resistance to the arm, thereby realizing strength training and endurance improvement of the upper limb muscles.

[0044] Embodiment 3: This embodiment is basically the same as the previous embodiment, except that one end of the hydraulic cylinder 13 is rotatably connected to the base 111 , and the other end of the hydraulic cylinder 13 is rotatably connected to the backrest body 121 .

[0045] As can be seen from the above, by controlling the hydraulic cylinder 13 to adjust the angle of the backrest body 121, the hydraulic cylinder 13 is extended and retracted to drive the backrest body 121 to rotate around the support seat 112, thereby adjusting the angle of the backrest body 121, providing the patient with a more comfortable training posture, and also helping to train different muscle groups.

[0046] All standard parts used in the present invention can be purchased commercially, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. In addition, the circuit connections adopt conventional connection methods in the prior art and will not be described in detail here. Any matters not described in detail in this specification belong to the prior art known to professionals in this field.

[0047] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. "Multiple" means two or more, unless otherwise specifically defined.

[0048] In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0049] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0050] In the description of this specification, the reference terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.

[0051] In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

[0052] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A limb movement care device for neurosurgery, characterized in that: include: A support mechanism (1) comprises a support assembly (11), a backrest assembly (12) rotatably engaged with the support assembly (11), and a hydraulic cylinder (13) for driving the backrest assembly (12) to rotate; An upper limb training mechanism (2) comprises an upper limb training assembly (21) mounted on the backrest assembly (12), an adjustment block (22) slidably engaged with the backrest assembly (12), and an adjustment assembly (23) for driving the adjustment block (22) to move upward and downward; The lower limb training mechanism (3) comprises a mounting plate assembly (31) slidably engaged with the support assembly (11), a group of movable plates (32) rotatably engaged with the mounting plate assembly (31), a driving assembly (33) for driving the group of movable plates (32) to rotate alternately, and an electric telescopic rod (34) for driving the mounting plate assembly (31) to move.

2. A neurosurgery limb movement care device as claimed in claim 1, characterized in that: The support assembly (11) comprises a base (111), the top of the base (111) is fixedly connected to a support seat (112), the top of the base (111) is provided with a group of guide grooves (113), and the top of the base (111) is provided with a mounting groove (114) located between the group of guide grooves (113).

3. A neurosurgery limb movement care device as claimed in claim 2, characterized in that: The mounting plate assembly (31) includes a mounting plate body (311), a group of guide bars (312) are fixedly connected to the bottom of the mounting plate body (311), a group of the guide bars (312) are correspondingly slidably connected to a group of guide grooves (113), the mounting plate body (311) is slidably connected to the base (111) through the group of guide bars (312), two groups of shafts (313) are fixedly connected to the mounting plate body (311), and a group of the movable plates (32) are rotatably embedded in the mounting plate body (311).

4. A neurosurgery limb movement care device as claimed in claim 3, characterized in that: The driving assembly (33) includes a group of slides (331), one group of slides (331) is correspondingly connected to the outside of the two groups of shafts (313), the top of the slides (331) is fixedly connected to a connecting plate (332), the top of the connecting plate (332) is fixedly connected to an inclined push plate (333), one side of the connecting plate (332) is fixedly connected to a rack (334), the movable plate (32) is in contact with the inclined push plate (333), and the driving assembly (33) also includes a fixed connection to the mounting plate body (311) The positioning plate (335) is fixedly connected to the bottom of the positioning plate (335) with a second motor (336), the output end of the second motor (336) is fixedly connected to a first pulley, the positioning plate (335) is also rotatably connected to a rotating shaft (337) through a bearing, the bottom of the rotating shaft (337) is fixedly connected to a second pulley, the outsides of the first pulley and the second pulley are jointly sleeved with a belt (338), the outside of the rotating shaft (337) is fixedly connected to a gear (339), and the gear (339) is meshed with the rack (334).

5. A neurosurgery limb movement care device as claimed in claim 4, characterized in that: The electric telescopic rod (34) is fixedly mounted in the mounting groove (114) of the base (111), and the output end of the electric telescopic rod (34) is fixedly connected to the mounting plate body (311).

6. A neurosurgery limb movement care device as claimed in claim 5, characterized in that: The backrest assembly (12) includes a backrest body (121) rotatably connected to a support seat (112); a group of fixed pulleys (122) are fixedly installed on the top of the backrest body (121); a fixed block (123) is also fixedly connected to the backrest body (121); and a group of guide rods (124) are fixedly connected between the backrest body (121) and the fixed block (123).

7. A neurosurgery limb movement care device as claimed in claim 6, characterized in that: The adjustment assembly (23) includes a motor (231) and a mounting block (232), wherein the motor (231) is fixedly connected to the fixing block (123), and the mounting block (232) is fixedly connected to the backrest body (121). The output end of the motor (231) is fixedly connected to one end of a ball screw (233), and the other end of the ball screw (233) is rotatably connected to the mounting block (232) via a bearing. The adjustment block (22) is slidably connected to the outside of a group of guide rods (124), and the adjustment block (22) is threadedly connected to the outside of the ball screw (233).

8. A neurosurgery limb movement care device as claimed in claim 7, characterized in that: The upper limb training component (21) includes a moving block (211) slidably connected to the outside of a group of guide rods (124), one end of a connecting rod (212) is fixedly connected to the top of the moving block (211), the other end of the connecting rod (212) passes through the adjustment block (22) and the fixed block (123) and is fixedly connected to a cross bar (213), one end of a group of steel wire ropes (214) is fixedly connected to the cross bar (213), and the other end of the group of steel wire ropes (214) passes around the fixed pulley (122) and is fixedly connected to a handle (215).

9. A neurosurgery limb movement care device as claimed in claim 8, characterized in that: A spring (216) is sleeved on the outside of a group of guide rods (124) and located between the adjustment block (22) and the moving block (211).

10. A neurosurgery limb movement care device as claimed in claim 9, characterized in that: One end of the hydraulic cylinder (13) is rotatably connected to the base (111), and the other end of the hydraulic cylinder (13) is rotatably connected to the backrest body (121).

Images