A nursing device for oncology department
By designing upper and lower limb movement mechanisms, the system assists patients in moving their limbs, solving the problem that existing devices cannot automatically move patients' limbs, reducing the care burden on family members, and improving the patient's activity outcomes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WEST CHINA HOSPITAL SICHUAN UNIV
- Filing Date
- 2022-11-29
- Publication Date
- 2026-05-12
AI Technical Summary
Existing oncology nursing equipment cannot effectively assist patients' limb movement, resulting in a high level of care required from family members.
A nursing device for oncology has been designed, comprising an upper limb movement mechanism and a lower limb movement mechanism. Through rotating components, guide components, and drive components, it enables automatic movement of the patient's upper and lower limbs, assisting the patient in performing stretching exercises and turning over.
It reduces the workload of family members caring for the patient's limbs, improves the patient's limb mobility, and reduces the difficulty of care.
Smart Images

Figure CN115770146B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical device technology, and more specifically, to an oncology nursing device. Background Technology
[0002] Currently, many cancer patients in the late stages develop cachexia, resulting in extreme emaciation and limited mobility. Prolonged bed rest leads to pressure sores and ulcers in bony areas such as the buttocks, hips, and back, further exacerbating their condition. Current methods to address this issue typically involve family members turning the patient over and helping them move their limbs. However, caring for the patient is already physically and mentally exhausting for the family, and these additional activities further increase their stress.
[0003] Therefore, Chinese Patent No. CN112220631B discloses an oncology nursing device, including a bed body, which includes a support plate, baffles, and bed legs; the bed legs are fixedly connected to the lower surface of the support plate by a long plate, and baffles are fixedly connected to both sides of the support plate; a nursing layer is slidably connected to one side of the two baffles in the inner wall of the two baffles; drive rollers are uniformly arranged in the cavity of the nursing layer; each drive roller has a drive block on its outer surface, and the drive blocks on two adjacent drive rollers are staggered.
[0004] The above-mentioned technical solutions can assist patients in turning over, but they cannot assist patients in moving their limbs. Therefore, family members still need to move the patient's limbs frequently, and the intensity of care remains relatively high. Summary of the Invention
[0005] The purpose of this invention is to provide an oncology nursing device that can help patients move their limbs, thereby reducing the labor intensity of family members in the care process.
[0006] The embodiments of the present invention are achieved through the following technical solutions: A nursing device for oncology departments includes a nursing bed, which comprises a bed frame, a bed board, a headboard, and a footboard. The nursing bed is equipped with an upper limb movement mechanism for moving the patient's upper limbs and a lower limb movement mechanism for moving the patient's lower limbs. There are two sets of upper limb movement mechanisms, both located at one end of the nursing bed near the headboard and symmetrically arranged on both sides of the bed frame. Each upper limb movement mechanism includes an upper limb movement rod. The bed frame is equipped with a rotating component for driving the upper limb movement rod to rotate in a vertical plane. The upper limb movement rod includes a first support rod and a second support rod, with the second support rod hinged to the first support rod and located away from the first support. One end of the rod is provided with a grip for the patient to hold. The bed frame is provided with a guide for moving the second support rod from the edge of the nursing bed toward the center of the nursing bed. The lower limb movement mechanism includes a support plate, which is slidably disposed at one end of the nursing bed near the foot of the bed along the length of the nursing bed. Both sides of the bed frame are provided with drive components for moving the support plate. The bottom of the support plate is provided with a support seat. The upper part of the support seat is provided with a drive cylinder for moving the support seat up and down. The support seat is provided with two drive blocks and a moving component for moving the two drive blocks closer or further apart along the length of the support seat. Each of the two drive blocks is provided with a place for the patient's feet to rest.
[0007] Furthermore, the rotating component is a rotary cylinder, the cylinder barrel of the rotary cylinder is hinged to the bed frame, and the piston rod of the rotary cylinder is hinged to one end of the first support rod near the second support rod; the guide component includes a guide seat, on which a guide rod is provided, the guide rod is inclined and extends from bottom to top towards the center of the nursing bed.
[0008] Furthermore, the second support rod is provided with an inclined surface that fits against the guide rod, and the inclined surface is provided with a convex strip with an arc-shaped cross-section; a spring plate is provided between the first support rod and the second support rod, and the spring plate is used to drive the second support rod to rotate to the initial position and be in the same straight direction as the first support rod.
[0009] Furthermore, the gripping rod is vertically mounted on the second support rod, and a support plate is provided at the end of the gripping rod away from the second support rod. The support plate is provided with an arc-shaped limiting piece and an annular limiting groove. The arc-shaped limiting piece is slidably mounted in the annular limiting groove along the circumference of the annular limiting groove. The distance between the arc-shaped limiting piece and the gripping rod is sufficient for the patient's hand to pass through.
[0010] Furthermore, the moving component includes a moving motor, a dual-axis lead screw, and two stabilizing seats. The two stabilizing seats are respectively fixedly mounted at both ends of the support base. The dual-axis lead screw is rotatably mounted between the two stabilizing seats. The moving motor is fixedly mounted on one of the stabilizing seats. The output shaft of the moving motor is coaxially connected to the dual-axis lead screw. Both driving blocks have threaded holes and are respectively threaded to both ends of the dual-axis lead screw. The driving blocks are provided with limit blocks. The support base has a limit groove along its own length direction for the limit blocks to slide.
[0011] Furthermore, the drive block is rotatably provided with a rotating shaft at one end facing the placement seat. The rotating shaft is detachably connected to the placement seat. A gear is provided on the rotating shaft. Baffles are provided on both the upper and lower sides of the support seat. A rack that meshes with the gear is provided on the baffle. The rack on the upper baffle and the rack on the lower baffle are arranged alternately.
[0012] Furthermore, each of the placement seats is provided with a placement groove for the patient's legs to be placed in. The placement groove is provided with an abutment block that can abut against the patient's feet. A locking member is provided between the two placement seats to drive the two placement seats to stick together and form an auxiliary turning seat. The bottom surface of the auxiliary turning seat is arc-shaped.
[0013] Furthermore, a positioning block is provided at the end of the rotating shaft facing the placement seat, and a positioning sleeve adapted to the positioning block is provided on the placement seat. A fixed seat is provided on the side of the two placement seats that are close to each other. A positioning rod is slidably inserted between the positioning sleeve and the fixed seat on the same placement seat. The two positioning rods are staggered. One end of the positioning rod passes through one of the fixed seats and can be inserted into the other fixed seat. The other end of the positioning rod passes through the positioning sleeve and can be inserted into the positioning block.
[0014] Furthermore, the positioning rod is provided with two external threads, and both the positioning sleeve and the fixed seat are provided with threaded holes that mate with the external threads. When one of the external threads is threadedly connected to the threaded hole of the positioning sleeve, one end of the positioning rod is inserted into the positioning block and the other end of the positioning rod is moved out from one of the fixed seats. When the other external thread is threadedly connected to the threaded hole on the fixed seat, one end of the positioning rod is moved out from the positioning block and the other end of the positioning rod is simultaneously inserted into both fixed seats.
[0015] Furthermore, the drive assembly includes a drive motor, a winding reel is provided on the output shaft of the drive motor, a pull rope is wound on the winding reel, a hook is provided at the end of the pull rope, hanging rings for hanging the hook are provided on both sides of the support plate and the auxiliary turning seat, and a guide plate is provided on the bed frame for the pull rope to pass through and guide the pull rope.
[0016] The technical solutions of the embodiments of the present invention have at least the following advantages and beneficial effects:
[0017] 1. This invention assists patients in performing extension exercises of their limbs by setting up upper limb and lower limb movement mechanisms, thereby enabling the movement of multiple joints of the patient without requiring family members to manually move the patient's limbs, thus reducing the labor intensity of the family member's care process.
[0018] 2. This invention provides support for the patient's feet by setting two placement seats. When it is necessary to turn the patient over, the two placement seats are combined to form an auxiliary turning seat. The turning seat is rotated by a drive component, which makes it easier to turn the patient over. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of the oncology nursing device provided by the present invention;
[0021] Figure 2 This is a schematic diagram of the upper limb movement mechanism of the present invention;
[0022] Figure 3 This is a schematic diagram of the upper limb movement bar of the present invention;
[0023] Figure 4 This is a schematic diagram of the structure of the drive component and the lower limb movement mechanism of the present invention;
[0024] Figure 5 This is a schematic diagram of the structure of the support base, drive block, and moving part of the present invention;
[0025] Figure 6 This is a schematic diagram of the connection structure between the driving block and the placement seat of the present invention;
[0026] Figure 7 This is a schematic diagram of the structure of the reset component and the support plate of the present invention;
[0027] Icons: 1-Nursing bed, 11-Bed frame, 12-Bed board, 13-Headboard, 14-Footrestle, 2-Upper limb movement mechanism, 21-Upper limb movement rod, 211-First support rod, 212-Second support rod, 2121-Inclined surface, 2122-Protruding strip, 213-Grip rod, 2131-Support plate, 2132-Arc-shaped limiting plate, 214-Spring plate, 22-Rotating component, 23-Guide component, 231-Guide seat, 232-Guide rod, 3-Lower limb movement mechanism, 31-Support plate, 311-Drive cylinder, 32-Support seat, 321-Limiting groove, 322-Baffle, 323-Gear 33-Drive block, 331-Limit block, 34-Rotating shaft, 35-Gear, 36-Positioning block, 4-Drive assembly, 41-Drive motor, 42-Winding reel, 43-Pull rope, 44-Hook, 45-Hanging ring, 46-Guide plate, 5-Moving part, 51-Moving motor, 52-Dual-axis lead screw, 53-Stabilizing seat, 6-Auxiliary turning seat, 61-Placement seat, 611-Placement groove, 612-Abutting block, 62-Clamping part, 63-Positioning sleeve, 64-Fixed seat, 65-Positioning rod, 651-External thread, 7-Reset part, 71-Housing shell, 72-Coil spring, 73-Reset rope. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0029] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.
[0030] Example 1
[0031] The following description, in conjunction with specific embodiments, provides further details. Figures 1-7 As shown, the present invention is a nursing device for oncology, including a nursing bed 1. The nursing bed 1 includes a bed frame 11, a bed board 12, a headboard 13 and a footboard 14. The nursing bed 1 is equipped with an upper limb movement mechanism 2 and a lower limb movement mechanism 3. The upper limb movement mechanism 2 and the lower limb movement mechanism 3 can drive the patient's upper or lower limbs to move, thereby eliminating the need for family members to move the patient's limbs and reducing the difficulty of care for family members.
[0032] Reference Figure 1 , Figure 2 As shown, there are two sets of upper limb movement mechanisms 2. Both sets of upper limb movement mechanisms 2 are located at one end of the nursing bed 1 near the headrest 13 and are symmetrically arranged on both sides of the bed frame 11. The upper limb movement mechanism 2 includes an upper limb movement rod 21. The bed frame 11 is provided with a rotating component 22 for driving the upper limb movement rod 21 to rotate in the vertical plane. The rotating component 22 drives the upper limb movement rod 21 to rotate, which enables the patient's arm to be raised as a whole, thereby promoting blood circulation in the patient's arm.
[0033] Reference Figure 2 , Figure 3 As shown, the upper limb movement bar 21 includes a first support bar 211 and a second support bar 212. The second support bar 212 is hinged to the first support bar 211. A grip bar 213 for the patient to hold is provided at the end of the second support bar 212 away from the first support bar. The bed frame 11 is provided with a guide 23 for driving the second support bar 212 to move from the edge of the nursing bed 1 towards the center of the nursing bed 1. During the upward rotation of the upper limb movement bar 21, under the action of the guide 23, the second support bar 212 moves upward and towards the center of the nursing bed 1, thereby enabling movement of the patient's elbow joint. A spring plate 214 is also provided between the first support bar 211 and the second support bar 212 for driving the second support bar 212 to rotate back to its initial position. As the upper limb movement bar 21 rotates downward, the spring plate 214 can drive the second support bar 212 to rotate towards the edge of the nursing bed 1. When the upper limb movement bar 21 rotates back to the initial position, the relative position between the second support bar 212 and the first support bar 211 also returns to the initial state. At this time, the second support bar 212 and the first support bar 211 are in the same straight line direction.
[0034] Reference Figure 2 As shown, specifically, the guide member 23 includes a guide seat 231, on which a guide rod 232 is provided. The guide rod 232 is inclined and extends from bottom to top towards the center of the nursing bed 1. The second support rod 212 has an inclined surface 2121 that fits against the guide rod 232 to improve the fit between the second support rod 212 and the guide rod 232. The inclined surface 2121 has a convex strip 2122 with an arc-shaped cross-section to reduce the friction between the second support rod 212 and the guide rod 232, making the movement process smoother.
[0035] Reference Figure 3As shown, the gripping rod 213 is vertically welded to the second support rod 212. A support plate 2131 is located at the end of the gripping rod 213 away from the second support rod 212. An arc-shaped limiting piece 2132 is provided on the support plate 2131, and an annular limiting groove 321 is formed on the support plate 2131. The arc-shaped limiting piece 2132 slides within the annular limiting groove 321 along its circumference. The distance between the arc-shaped limiting piece 2132 and the gripping rod 213 is sufficient for the patient's hand to pass through. When a family member places the patient's hand on the gripping rod 213, they rotate the arc-shaped limiting piece 2132 to the bottom of the annular limiting groove 321, then adjust the patient's hand to grip the gripping rod 213. The arc-shaped limiting piece 2132 is then rotated upwards and locked onto the patient's hand, thus providing a certain degree of fixation for the patient's hand and preventing the patient's hand from easily separating from the gripping rod 213 during the rotation of the upper limb movement rod 211.
[0036] In this embodiment, the rotating component 22 is a rotary cylinder. The cylinder barrel of the rotary cylinder is hinged to the bed frame 11, and the piston rod of the rotary cylinder is hinged to the end of the first support rod 211 near the second support rod 212. In other embodiments, an electric cylinder or a hydraulic cylinder can also be used as the rotating component 22.
[0037] Reference Figure 4 , Figure 5 As shown, the lower limb movement mechanism 3 includes a support plate 31, which is slidably disposed at one end of the nursing bed 1 near the footrest 14 along the length of the nursing bed 1. Both ends of the bottom of the support plate 31 are provided with sliders. Slide grooves for the sliders are formed on both sides of the bed frame 11 along its own length. Drive components 4 for moving the support plate 31 are provided on both sides of the bed frame 11. A support seat 32 is provided at the bottom of the support plate 31. A drive cylinder 311 for moving the support seat 32 up and down is provided on the upper part of the support seat 32. Two drive blocks 33 and a moving component 5 for moving the two drive blocks 33 closer to or further away from each other along the length of the support seat 32 are provided on the support seat 32. Each of the two drive blocks 33 is provided with a placement seat 61 for placing the patient's feet. After the patient's feet are placed on the placement seat 61, the drive assembly 4 moves the support plate 31 along the length of the bed frame 11, allowing the patient's legs to bend or straighten. The drive cylinder 311 moves the support seat 32 up and down, raising and lowering the patient's legs. The moving part 5 moves the drive blocks 33 closer or further apart, allowing the patient's legs to open or close. In summary, the lower limb movement mechanism 3 can perform multi-directional movements of the patient's lower limbs, thereby improving the effectiveness of lower limb movement.
[0038] Reference Figure 5As shown, the moving component 5 includes a moving motor 51, a dual-axis lead screw 52, and two stabilizing seats 53. The two stabilizing seats 53 are respectively welded to both ends of the support base 32. The dual-axis lead screw 52 is rotatably connected between the two stabilizing seats 53. The moving motor 51 is fixedly mounted on one of the stabilizing seats 53, and the output shaft of the moving motor 51 is coaxially connected to the dual-axis lead screw 52. Each of the two drive blocks 33 has a threaded hole and is threaded to both ends of the dual-axis lead screw 52. The drive blocks 33 are provided with limit blocks 331, and the support base 32 has a limit groove 321 along its length for the limit blocks 331 to slide. When the moving motor 51 is started, it drives the dual-axis lead screw 52 to rotate, which in turn drives the two drive blocks 33 to move simultaneously toward or away from each other. The drive blocks 33 drive the placement seat 61 to move simultaneously, thereby opening or closing the patient's legs.
[0039] Reference Figure 5 , Figure 6 As shown, a rotating shaft 34 is rotatably mounted on one end of the drive block 33 facing the placement seat 61. The rotating shaft 34 is detachably connected to the placement seat 61, and a gear 35 is mounted on the rotating shaft 34. Baffles 322 are mounted on both the upper and lower sides of the support seat 32, and racks 323 that mesh with the gear 35 are mounted on the baffles 322. The racks 323 on the upper baffle 322 and the racks 323 on the lower baffle 322 are staggered. During the movement of the drive block 33, the rotating shaft 34 moves synchronously. Since the rotating shaft 34 and the drive block 33 can rotate relative to each other, when the gear 35 meshes with the rack 323 on the upper baffle 322, it can drive the rotating shaft 34 to rotate in one direction. When the gear 35 meshes with the rack 323 on the lower baffle 322, it can drive the rotating shaft 34 to rotate in the other direction. This causes the placement seat 61 to rotate the patient's foot left and right, facilitating ankle movement.
[0040] Reference Figure 6As shown, a positioning block 36 is provided at the end of the rotating shaft 34 facing the placement seat 61. A positioning sleeve 63 adapted to the positioning block 36 is provided on the placement seat 61. A fixed seat 64 is provided on the side of the two placement seats 61 that are close to each other. A positioning rod 65 is slidably passed between the positioning sleeve 63 and the fixed seat 64 on the same placement seat 61. The two positioning rods 65 are staggered. One end of the positioning rod 65 passes through one of the fixed seats 64 and can be inserted into the other fixed seat 64. The other end of the positioning rod 65 passes through the positioning sleeve 63 and can be inserted into the positioning block 36. When it is necessary to fix the placement seat 61 to the rotating shaft 34 so that the placement seat 61 moves with the drive block 33, the positioning block 36 is inserted into the positioning sleeve 63, and then the positioning rod 65 is passed through the positioning sleeve 63 and inserted into the positioning block 36. At the same time, the other end of the positioning rod 65 is moved out from the fixed seat 64 on the other placement seat 61. That is, the positioning of the positioning block 36 and the positioning sleeve 63 can be released while the positioning between the two placement seats 61 is being positioned, thereby improving work efficiency.
[0041] Reference Figure 6 As shown, the positioning rod 65 has two external threads. Both the positioning sleeve 63 and the fixing seat 64 have threaded holes that mate with the external threads. When one of the external threads is threaded into the threaded hole of the positioning sleeve 63, one end of the positioning rod 65 is inserted into the positioning block 36, and the other end of the positioning rod 65 moves out of one of the fixing seats 64. When the other external thread is threaded into the threaded hole on the fixing seat 64, one end of the positioning rod 65 moves out of the positioning block 36, and the other end of the positioning rod 65 is simultaneously inserted into both fixing seats 64. By providing a threaded end on the positioning rod 65, the stability of the positioning rod 65 during positioning is improved, preventing the positioning rod 65 from slipping out of the positioning sleeve 63.
[0042] Reference Figure 4 , Figure 6 As shown, each placement seat 61 has a placement groove 611 for the patient's legs to enter. The placement groove 611 contains an abutment block 612 that abuts against the patient's foot to improve foot support. A locking member 62 is provided between the two placement seats 61 to drive them together and form an auxiliary turning seat 6. The bottom surface of the auxiliary turning seat 6 is arc-shaped. When turning the patient, the two placement seats 61 are brought together and their positions are fixed by the locking member 62 to form the auxiliary turning seat 6. When using the auxiliary turning seat 6 to turn the patient, the patient's lower leg is raised and extended out of the placement groove 611, and then the patient can be easily turned by turning the auxiliary turning seat 6.
[0043] Reference Figure 4As shown, the drive assembly 4 includes a drive motor 41, a winding reel 42 on the output shaft of the drive motor 41, a pull rope 43 wound on the winding reel 42, a hook 44 at the end of the pull rope 43, a hanging ring 45 for the hook 44 to be hung on both sides of the support plate 31 and the auxiliary turning seat 6, and a guide plate 46 on the bed frame 11 for the pull rope 43 to pass through and guide the pull rope 43. When the lower limb movement mechanism 3 needs to be pulled, the hook 44 on the pull rope 43 is hung on the support plate 31, and the drive motor 41 is started to drive the winding reel 42 to rotate, so that the pull rope 43 is wound on the winding reel 42, which can drive the lower limb movement mechanism 3 to move so that the patient's legs can bend; when the patient needs to be turned over, the two placement seats 61 are pressed together to form an auxiliary turning seat 6, and the hook 44 is hung on the hanging ring 45 on the auxiliary turning seat 6. Then the drive motor 41 is started to wind the pull rope 43, which can pull the auxiliary turning seat 6 so that the auxiliary turning seat 6 can drive the patient to turn.
[0044] Reference Figure 7 As shown, a reset component 7 is provided on the side of the footrest 14 facing away from the bed frame 11. The reset component 7 includes a housing 71, which is fixedly installed on the footrest 14. A coil spring 72 is provided inside the housing 71, and a reset rope 73 is connected to the coil spring 72. One end of the reset rope 73 extends out of the housing 71 and is fixedly connected to the support plate 31. When the drive assembly 4 moves the lower limb movement mechanism 3 to the designated position, the drive motor 41 is started to drive the winding reel 42 to rotate in the opposite direction, unwinding the pull rope 43. During this process, the coil spring 72 can pull the support plate 31 through the reset rope 73, thereby causing the support plate 31 to move the lower limb movement mechanism 3 back to the initial position.
[0045] The working process of this embodiment is as follows: When it is necessary to move the patient's upper limb, the patient's hand is held on the gripping rod 213, and then the upper limb movement rod 21 is rotated by the rotating component 22. During the upward rotation of the upper limb movement rod 21, the second support rod 212 moves upward and towards the center of the nursing bed 1 under the action of the guide component 23, thereby raising the patient's upper limb while bending the elbow joint; During the downward rotation of the upper limb movement rod 21, the second support rod 212 moves downward and towards the edge of the nursing bed 1 under the elastic force of the spring plate 214, thereby moving the patient's upper limb downward while straightening the elbow joint, thus improving the activity effect on the patient's upper limb.
[0046] When it is necessary to move the patient's lower limbs, the patient's feet are placed on the placement seat 61. The drive assembly 4 drives the support plate 31 to move along the length of the bed frame 11, which allows the patient's legs to bend or straighten. The drive cylinder 311 drives the support seat 32 to move up and down, which allows the patient's legs to be raised and lowered. The moving part 5 drives the drive block 33 to move closer or further apart, which allows the patient's legs to open or close. At the same time, during the process of opening or closing the patient's legs, the placement seat 61 can drive the patient's feet to rotate left and right under the meshing action of the gear 35 and the rack 323, so as to allow the patient's ankles to move.
[0047] When the patient needs to be turned over, the two placement seats 61 are brought together, and the relative positions of the two fixed seats 64 are fixed by the positioning rod 65. The positions of the two placement seats 61 are then secured by the clamping member 62 to form the auxiliary turning seat 6. When using the auxiliary turning seat 6 to turn the patient over, the patient's lower legs are lifted upwards and extended out of the placement slot 611. Then, the auxiliary turning seat 6 is flipped by the drive assembly 4, which makes it relatively easy to turn the patient over.
[0048] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
Claims
1. A nursing device for oncology departments, comprising a nursing bed (1), said nursing bed (1) comprising a bed frame (11), a bed board (12), a headboard (13) and a footboard (14), characterized in that: The nursing bed (1) is equipped with an upper limb movement mechanism (2) for moving the patient's upper limbs and a lower limb movement mechanism (3) for moving the patient's lower limbs; The upper limb movement mechanism (2) has two sets. Both sets of the upper limb movement mechanism (2) are located at one end of the nursing bed (1) near the headrest (13) and are symmetrically arranged on both sides of the bed frame (11). The upper limb movement mechanism (2) includes an upper limb movement rod (21). The bed frame (11) is provided with a rotating component (22) for driving the upper limb movement rod (21) to rotate in the vertical plane. The upper limb movement rod (21) includes a first support rod (211) and a second support rod (212). The second support rod (212) is hinged to the first support rod (211). The end of the second support rod (212) away from the first support rod is provided with a gripping rod (213) for the patient to hold. The bed frame (11) is provided with a guide component (23) for driving the second support rod (212) to move from the edge of the nursing bed (1) towards the center of the nursing bed (1). The lower limb movement mechanism (3) includes a support plate (31). The support plate (31) is slidably disposed at one end of the nursing bed (1) near the foot seat (14) along the length direction of the nursing bed (1). Both sides of the bed frame (11) are provided with drive components (4) for driving the support plate (31) to move. The bottom of the support plate (31) is provided with a support seat (32). The upper part of the support seat (32) is provided with a drive cylinder (311) for driving the support seat (32) to move up and down. The support seat (32) is provided with two drive blocks (33) and a moving part (5) for driving the two drive blocks (33) to move closer or further away from each other along the length direction of the support seat (32). Both drive blocks (33) are provided with a placement seat (61) for the patient's feet to be placed. The drive block (33) is rotatably provided with a rotating shaft (34) at one end facing the placement seat (61). The rotating shaft (34) is detachably connected to the placement seat (61). A gear (35) is provided on the rotating shaft (34). Baffles (322) are provided on both the upper and lower sides of the support seat (32). A rack (323) that meshes with the gear (35) is provided on the baffle (322). The rack (323) on the upper baffle (322) and the rack (323) on the lower baffle (322) are staggered. Each of the placement seats (61) is provided with a placement groove (611) for the patient's legs to be placed in. The placement groove (611) is provided with an abutment block (612) that can abut against the patient's feet. A clamping member (62) is provided between the two placement seats (61). The clamping member (62) is used to drive the two placement seats (61) to stick together and form an auxiliary turning seat (6). The bottom surface of the auxiliary turning seat (6) is arc-shaped. A positioning block (36) is provided at the end of the rotating shaft (34) facing the placement seat (61). A positioning sleeve (63) adapted to the positioning block (36) is provided on the placement seat (61). A fixed seat (64) is provided on the side of the two placement seats (61) that are close to each other. A positioning rod (65) is slidably passed between the positioning sleeve (63) and the fixed seat (64) on the same placement seat (61). The two positioning rods (65) are staggered. One end of the positioning rod (65) passes through one of the fixed seats (64) and can be inserted into the other fixed seat (64). The other end of the positioning rod (65) passes through the positioning sleeve (63) and can be inserted into the positioning block (36).
2. The oncology nursing device according to claim 1, characterized in that: The rotating component (22) is a rotating cylinder. The cylinder barrel of the rotating cylinder is hinged on the bed frame (11), and the piston rod of the rotating cylinder is hinged to one end of the first support rod (211) near the second support rod (212). The guide component (23) includes a guide seat (231), and a guide rod (232) is provided on the guide seat (231). The guide rod (232) is inclined and extends from bottom to top towards the center of the nursing bed (1).
3. The oncology nursing device according to claim 2, characterized in that: The second support rod (212) is provided with an inclined surface (2121) that fits against the guide rod (232), and the inclined surface (2121) is provided with a convex strip (2122) with an arc cross-section; a spring plate (214) is provided between the first support rod (211) and the second support rod (212), and the spring plate (214) is used to drive the second support rod (212) to rotate to the initial position and be in the same straight direction as the first support rod (211).
4. The oncology nursing device according to claim 2, characterized in that: The gripping rod (213) is vertically mounted on the second support rod (212). A support plate (2131) is provided at the end of the gripping rod (213) away from the second support rod (212). An arc-shaped limiting piece (2132) is provided on the support plate (2131). An annular limiting groove (321) is provided on the support plate (2131). The arc-shaped limiting piece (2132) slides along the circumference of the annular limiting groove (321) and is disposed in the annular limiting groove (321). The distance between the arc-shaped limiting piece (2132) and the gripping rod (213) is sufficient for the patient's hand to pass through.
5. The oncology nursing device according to claim 1, characterized in that: The moving part (5) includes a moving motor (51), a dual-axis lead screw (52), and two stabilizing seats (53). The two stabilizing seats (53) are respectively fixedly installed at both ends of the support base (32). The dual-axis lead screw (52) is rotatably installed between the two stabilizing seats (53). The moving motor (51) is fixedly installed on one of the stabilizing seats (53). The output shaft of the moving motor (51) is coaxially connected to the dual-axis lead screw (52). The two driving blocks (33) are each provided with threaded holes and are respectively threaded to both ends of the dual-axis lead screw (52). The driving blocks (33) are provided with limit blocks (331). The support base (32) is provided with a limit groove (321) along its own length direction for the limit blocks (331) to slide.
6. The oncology nursing device according to claim 1, characterized in that: The positioning rod (65) is provided with two external threads (651). The positioning sleeve (63) and the fixed seat (64) are both provided with threaded holes that cooperate with the external threads (651). When one of the external threads (651) is threadedly connected to the threaded hole of the positioning sleeve (63), one end of the positioning rod (65) is inserted into the positioning block (36) and the other end of the positioning rod (65) is moved out from one of the fixed seats (64). When the other external thread (651) is threadedly connected to the threaded hole on the fixed seat (64), one end of the positioning rod (65) is moved out from the positioning block (36) and the other end of the positioning rod (65) is simultaneously inserted into both fixed seats (64).
7. The oncology nursing device according to claim 1, characterized in that: The drive assembly (4) includes a drive motor (41), a winding reel (42) is provided on the output shaft of the drive motor (41), a pull rope (43) is wound on the winding reel (42), a hook (44) is provided at the end of the pull rope (43), a hanging ring (45) for the hook (44) is provided on both sides of the support plate (31) and the auxiliary turning seat (6), and a guide plate (46) is provided on the bed frame (11) for the pull rope (43) to pass through and guide the pull rope (43).