Nursing device for postoperative wounds of legs of children
By designing a postoperative care device for children's legs with a limiting plate and a transmission mechanism, the problems of movement of postoperative wounds on children's legs and difficulty in installing the device are solved, stable clamping and rapid installation are achieved, and care efficiency is improved.
Patent Information
- Application Number
- CN202511003005.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-21
- Publication Date
- 2025-09-09
AI Technical Summary
Existing postoperative care devices for children's legs are difficult to effectively limit the position of children's legs, causing the wound to move around. They are also difficult to quickly install on beds of different specifications, affecting care efficiency.
A nursing device including a limit plate, an arc plate, a slide rod, a wedge block and a transmission mechanism is designed. The transmission mechanism can achieve stable clamping of the child's legs and rapid installation of the device, which is adaptable to different hospital bed specifications.
It effectively prevents children's leg wounds from moving after surgery, improves nursing efficiency, simplifies the installation process, and improves nursing work efficiency.
Smart Images
Figure CN120605176A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of postoperative care for children, and in particular to a care device for postoperative wounds on children's legs. Background Art
[0002] After leg surgery, children require meticulous wound care. However, due to their naturally active nature, it's difficult for them to keep their legs still during the procedure. This can easily cause the wound to become entangled, hindering healing and even causing secondary damage. Existing leg postoperative care devices often struggle to effectively position children's legs and fail to meet the specific needs of postoperative leg care.
[0003] In addition, the specifications of hospital beds vary. The existing nursing equipment is cumbersome to install on beds of different specifications, which requires a lot of time and energy of nursing staff, resulting in low nursing efficiency. Summary of the Invention
[0004] (1) Technical problems solved
[0005] In response to the shortcomings of the existing technology, the present invention provides a nursing device for postoperative wounds on children's legs, which has the advantages of being able to stably limit the child's legs, effectively preventing the child's legs from moving during nursing, and can be quickly installed on beds of different specifications, which can greatly improve the efficiency of nursing work and solve the problems raised in the background technology.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a nursing device for children's leg postoperative wounds, comprising a limiting plate and an arc plate, wherein the middle portion of the lower surface of the limiting plate is provided with an arc groove, the two arc plates are arranged on both sides of the interior of the arc groove, a nursing port is provided on the top of the arc groove, sliding holes are symmetrically provided on both sides of the interior of the limiting plate, a sliding rod is slidably passed through the interior of the two sliding holes, a wedge-shaped groove is provided on the upper surface of the arc plate, a wedge block is clamped in the interior of the wedge groove, the lower end of the sliding rod is fixedly connected to the wedge block, and limiting mechanisms are provided on both sides of the wedge block to limit the movement of the wedge block relative to the arc plate. The top of the ladder system is equipped with a plurality of sliding panels, each of which is connected to the upper and lower ends of the ladder system, and the rear end of the plurality of sliding panels is connected to the ladder system by a plurality of sliding panels.
[0008] Preferably, the first transmission mechanism includes a turntable and a push rod, a side plate is fixedly provided on the upper surface of the limit plate and located at the rear side of the horizontal plate, a first transmission rod is rotatably provided on the front side of the side plate, the turntable is fixedly sleeved on the front end of the first transmission rod, the push rod is eccentrically arranged on the front side of the turntable, the front end of the push rod passes through the corresponding strip-shaped opening, the rear end of the first transmission rod is fixedly sleeved on the first spur gear, the lower side of the first spur gear is meshed with a second spur gear, a square hole is opened in the middle part of the second spur gear, a square rod is slidingly sleeved on the inside of the square hole, one end of the square rod is fixedly connected to the side plate, a retaining ring is fixedly provided on the end of the square rod away from the side plate, and the rod wall of the square rod is movably sleeved on the spring and located between the retaining ring and the side plate.
[0009] Preferably, the second transmission mechanism includes a fixed rod and a first threaded rod, the two fixed rods are fixedly arranged on both sides of the limit plate, the ends of the fixed rods are provided with through holes and threaded holes from top to bottom, the inner sliding sleeve of the through hole is connected to the limit rod, one end of the limit rod is fixedly connected to the vertical plate, the inner thread of the threaded hole is threaded with a threaded rod, and one end of the threaded rod is rotatably connected to the vertical plate.
[0010] Preferably, the third transmission mechanism includes a first bevel gear and a second bevel gear, the first bevel gear is fixedly sleeved on the rod wall of the rotating rod, the lower end of the vertical plate is rotatably sleeved on the second transmission rod between the two fixed blocks, the second bevel gear is fixedly sleeved on one end of the second transmission rod close to the rotating rod, the first bevel gear is meshed with the second bevel gear, and the second transmission rod is rotatably sleeved on one end away from the rotating rod, one side of the limiting ring is fixedly connected to the vertical plate, and a plurality of sockets are distributed in a circular array with the second transmission rod as the axis, one end of the second transmission rod is fixedly sleeved on a shift rod, and the end of the shift rod away from the second transmission rod is internally threadedly sleeved on a second threaded rod, and one end of the second threaded rod is plugged into the corresponding socket.
[0011] Preferably, the limiting mechanism includes a connecting rod and a baffle, a cavity is opened inside both ends of the wedge block, the connecting rod is rotatably set inside the cavity, the baffle is fixedly sleeved on the outer end of the connecting rod, the baffle is in conflict with the side wall of the arc plate, the rod wall of the connecting rod is movably sleeved with a torsion spring, and the two ends of the torsion spring are respectively fixedly connected to the corresponding connecting rod and the inner wall of the cavity.
[0012] Preferably, a sponge pad is fixedly provided on a side of the arc-shaped plate away from the wedge-shaped block.
[0013] Preferably, the round pin and the rod wall of the push rod are both fixedly sleeved with an anti-slip ring on the side of the transverse plate away from the side plate.
[0014] Preferably, a first knob is fixedly sleeved on the rod wall of the first threaded rod.
[0015] Preferably, a second knob is fixedly sleeved on one end of the second threaded rod away from the limiting ring.
[0016] (3) Beneficial effects
[0017] Compared with the prior art, the present invention provides a nursing device for postoperative wounds on children's legs, which has the following beneficial effects:
[0018] This device, used for postoperative leg wound care, utilizes a first transmission mechanism to drive the horizontal plate, which in turn drives the sliding rod and wedge-shaped block to push the curved plates. The curved plates on either side are positioned close to the child's leg to form a stable clamp. A sponge pad conforms to the child's leg, effectively preventing postoperative leg movement. The care port faces the wound, allowing medical staff to perform dressing changes, disinfection, and other procedures directly without disassembling the retaining structure, significantly improving care efficiency.
[0019] 2. This device for caring for postoperative leg wounds in children uses a second transmission mechanism to adjust the first threaded rod by turning the first knob, driving the vertical plate to slide along the limit rod to accommodate different bed guardrail widths. The third transmission mechanism rotates the second transmission rod via a lever, which drives the rotating rod through a bevel gear set to flip the support plate, which then abuts against the bottom of the bed, achieving rapid fixation of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic structural diagram of a nursing device for postoperative wounds on children's legs proposed by the present invention;
[0021] Figure 2 for Figure 1 Schematic diagram of the rear view structure;
[0022] Figure 3 for Figure 1 A magnified view of the structure of part A;
[0023] Figure 4 for Figure 2 A magnified view of the structure of part B;
[0024] Figure 5 for Figure 1 Schematic diagram of the side cross-sectional structure of the middle wedge block and the stop block.
[0025] In the figure: 1. limit plate; 2. fixing rod; 3. first threaded rod; 4. limit rod; 5. vertical plate; 6. support plate; 7. sliding rod; 8. wedge block; 9. arc plate; 10. sponge pad; 11. connecting rod; 12. baffle; 13. cross plate; 14. round pin; 15. side plate; 16. push rod; 17. first transmission rod; 18. turntable; 19. rotating rod; 20. first bevel gear; 21. second bevel gear; 22. second transmission rod; 23. shift rod; 24. limit ring; 25. second threaded rod; 26. torsion spring; 27. first spur gear; 28. square rod; 29. second spur gear; 30. baffle ring; 31. spring; 32. connecting rod. DETAILED DESCRIPTION
[0026] 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.
[0027] See also Figure 1-5, a nursing device for children's leg postoperative wounds, including a limiting plate 1 and an arc plate 9, an arc groove is provided in the middle of the lower surface of the limiting plate 1, two arc plates 9 are arranged on both sides of the interior of the arc groove, a sponge pad 10 is fixedly provided on the side of the arc plate 9 away from the wedge block 8, a nursing port is provided on the top of the arc groove, sliding holes are symmetrically provided on both sides of the interior of the limiting plate 1, a sliding rod 7 is slidably passed through the interior of the two sliding holes, a wedge groove is provided on the upper surface of the arc plate 9, a wedge block 8 is clamped inside the wedge groove, the lower end of the sliding rod 7 is fixedly connected to the wedge block 8, and limiting mechanisms for limiting the movement of the wedge block 8 relative to the arc plate 9 are provided on both sides of the limiting plate 1. A horizontal plate 13 is provided, and strip-shaped openings are opened on the two side surfaces of the horizontal plate 13. A round pin 14 is fixedly provided on the front side of the upper end of the sliding rod 7, and the front end of the round pin 14 passes through the corresponding strip opening. A first transmission mechanism that drives the horizontal plate 13 to move is provided on the upper side of the limiting plate 1, and vertical plates 5 are provided on both sides of the limiting plate 1. A second transmission mechanism for adjusting the distance between the vertical plate 5 and the limiting plate 1 is provided on both sides of the limiting plate 1. Two fixed blocks are fixedly provided at the lower end of the vertical plate 5 and on the side close to the limiting plate 1. A rotating rod 19 is rotatably provided between the two fixed blocks. The rod wall of the rotating rod 19 is fixedly sleeved with a support plate 6, and a third transmission mechanism for limiting the rotation of the rotating rod 19 is provided on the outer side of the lower end of the vertical plate 5.
[0028] See also Figure 1-5 The first transmission mechanism includes a turntable 18 and a push rod 16. The upper surface of the limit plate 1 is fixedly provided with a side plate 15 on the rear side of the horizontal plate 13. The front side of the side plate 15 is rotatably provided with a first transmission rod 17. The turntable 18 is fixedly sleeved on the front end of the first transmission rod 17. The push rod 16 is eccentrically provided on the front side of the turntable 18. The front end of the push rod 16 passes through the corresponding strip-shaped opening. The rear end of the first transmission rod 17 is fixedly sleeved with a first spur gear 27. The lower side of the first spur gear 27 is meshed with a second spur gear 2 9. A square hole is provided in the middle of the second spur gear 29, and a square rod 28 is provided inside the square hole for matching sliding sleeve. One end of the square rod 28 is fixedly connected to the side plate 15, and a retaining ring 30 is fixedly provided on the end of the square rod 28 away from the side plate 15. A spring 31 is movably sleeved on the rod wall of the square rod 28 and located between the retaining ring 30 and the side plate 15. The rod wall of the round pin 14 and the push rod 16 and the side of the horizontal plate 13 away from the side plate 15 are fixedly sleeved with an anti-slip ring to prevent the round pin 14 and the push rod 16 from slipping out of the strip mouth during feeding.
[0029] See also Figure 1-5The second transmission mechanism includes a fixed rod 2 and a first threaded rod 3. The two fixed rods 2 are fixedly arranged on both sides of the limit plate 1. The ends of the fixed rod 2 are sequentially provided with a through hole and a threaded hole from top to bottom. The internal sliding sleeve of the through hole is connected to the limit rod 4. One end of the limit rod 4 is fixedly connected to the vertical plate 5. The internal thread sleeve of the threaded hole is connected to the first threaded rod 3. One end of the first threaded rod 3 is rotatably connected to the vertical plate 5. The rod wall of the first threaded rod 3 is fixedly sleeved with a first knob to facilitate the rotation of the first threaded rod 3.
[0030] See also Figure 1-5 The third transmission mechanism includes a first bevel gear 20 and a second bevel gear 21. The first bevel gear 20 is fixedly sleeved on the rod wall of the rotating rod 19. The lower end of the vertical plate 5 is located between the two fixed blocks and is rotatably sleeved on the second transmission rod 22. The second bevel gear 21 is fixedly sleeved on one end of the second transmission rod 22 close to the rotating rod 19. The first bevel gear 20 is meshed with the second bevel gear 21 and is connected. The second transmission rod 22 is away from the end of the rotating rod 19 and is rotatably sleeved on a limiting ring 24. One side of the limiting ring 24 is fixedly connected to the vertical plate 5. The surface of the limiting ring 24 is provided with a plurality of holes distributed in a ring array with the second transmission rod 22 as the axis. One end of the second transmission rod 22 is fixedly sleeved on a shift rod 23. The shift rod 23 is away from the end of the second transmission rod 22 and is internally threadedly sleeved on a second threaded rod 25. One end of the second threaded rod 25 is plugged into the corresponding socket, and the end of the second threaded rod 25 away from the limiting ring 24 is fixedly sleeved on a second knob for facilitating the rotation of the second threaded rod 25.
[0031] See also Figure 1-5 The limiting mechanism includes a connecting rod 11 and a baffle 12. A cavity is opened inside both ends of the wedge block 8. The connecting rod 11 is rotatably set inside the cavity. The baffle 12 is fixedly sleeved on the outer end of the connecting rod 11. The baffle 12 conflicts with the side wall of the arc-shaped plate 9. The rod wall of the connecting rod 11 is movably sleeved with a torsion spring 26. The two ends of the torsion spring 26 are respectively fixedly connected to the corresponding connecting rod 11 and the inner wall of the cavity.
[0032] In summary, when using the care device for postoperative wounds on children's legs, first turn the first knob to adjust the spacing between the vertical plates 5 according to the width of the bed guardrail, then turn the first knob in the opposite direction so that the two vertical plates 5 are against the two sides of the bed, and then turn the transmission rod 22 to flip the support plate 6 to the bottom of the bed to abut against it, completing the fixation of the device, and then fix the transmission rod through the second threaded rod 25; then place the child's legs in the arc groove of the limit plate 1, turn the turntable 18, and the push rod 16 drives the cross plate 13 to move downward, and the cross plate 13 pushes the round pin 14 to move downward, that is, the slide rod 7 pushes the wedge block 8 to move, so that the arc splints 9 on both sides are close to each other, clamping and limiting the child's legs; medical staff can directly perform wound care operations through the nursing port. If they need to adjust the limiting force or change the bed, they can just follow the above steps in reverse.
[0033] It should be noted that the term "comprises" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article, or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprises a ..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0034] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A nursing device for postoperative wounds on children's legs, comprising a limiting plate (1) and an arc-shaped plate (9), characterized in that: An arc-shaped groove is provided in the middle of the lower surface of the limiting plate (1), and two arc-shaped plates (9) are arranged on both sides of the interior of the arc-shaped groove. A nursing port is provided at the top of the arc-shaped groove. Sliding holes are symmetrically provided on both sides of the interior of the limiting plate (1), and a sliding rod (7) is slidably passed through the interior of the two sliding holes. A wedge-shaped groove is provided on the upper surface of the arc-shaped plate (9), and a wedge-shaped block (8) is clamped inside the wedge-shaped groove. The lower end of the sliding rod (7) is fixedly connected to the wedge-shaped block (8). A limiting mechanism for limiting the movement of the wedge-shaped block (8) relative to the arc-shaped plate (9) is provided on both sides of the wedge-shaped block (8). A transverse plate (13) is provided on the upper side of the limiting plate (1), and strip-shaped ports are provided on both sides of the transverse plate (13). The sliding rod A round pin (14) is fixedly provided on the front side of the upper end of (7), and the front end of the round pin (14) passes through the corresponding strip-shaped opening. A first transmission mechanism for driving the horizontal plate (13) to move is provided on the upper side of the limiting plate (1), and vertical plates (5) are provided on both sides of the limiting plate (1). A second transmission mechanism for adjusting the distance between the vertical plate (5) and the limiting plate (1) is provided on both sides of the limiting plate (1). Two fixed blocks are fixedly provided at the lower end of the vertical plate (5) and on a side close to the limiting plate (1). A rotating rod (19) is rotatably provided between the two fixed blocks. The rod wall of the rotating rod (19) is fixedly sleeved with a support plate (6). A third transmission mechanism for limiting the rotation of the rotating rod (19) is provided on the outer side of the lower end of the vertical plate (5).
2. The nursing device for postoperative wounds on children's legs according to claim 1, characterized in that: The first transmission mechanism comprises a turntable (18) and a push rod (16); a side plate (15) is fixedly provided on the upper surface of the limit plate (1) and located at the rear side of the transverse plate (13); a first transmission rod (17) is rotatably provided on the front side of the side plate (15); the turntable (18) is fixedly sleeved on the front end of the first transmission rod (17); the push rod (16) is eccentrically arranged on the front side of the turntable (18); the front end of the push rod (16) passes through the corresponding strip-shaped opening; the rear end of the first transmission rod (17) is fixedly sleeved A first spur gear (27) is provided, and a second spur gear (29) is meshed with the lower side of the first spur gear (27). A square hole is provided in the middle of the second spur gear (29). A square rod (28) is provided in a matching sliding sleeve inside the square hole. One end of the square rod (28) is fixedly connected to the side plate (15). A retaining ring (30) is fixedly provided at one end of the square rod (28) away from the side plate (15). A spring (31) is movably sleeved on the rod wall of the square rod (28) and located between the retaining ring (30) and the side plate (15).
3. The nursing device for postoperative wounds on children's legs according to claim 1, characterized in that: The second transmission mechanism comprises a fixed rod (2) and a first threaded rod (3), the two fixed rods (2) are fixedly arranged on both sides of the limit plate (1), the ends of the fixed rods (2) are provided with through holes and threaded holes in sequence from top to bottom, the interior of the through holes is slidably sleeved with a limit rod (4), one end of the limit rod (4) is fixedly connected to the vertical plate (5), the interior of the threaded holes is threadedly sleeved with the first threaded rod (3), and one end of the first threaded rod (3) is rotatably connected to the vertical plate (5).
4. The nursing device for postoperative wounds on children's legs according to claim 1, characterized in that: The third transmission mechanism comprises a first bevel gear (20) and a second bevel gear (21), the first bevel gear (20) is fixedly sleeved on the rod wall of the rotating rod (19), the lower end of the vertical plate (5) is located between the two fixed blocks and is rotatably sleeved with a second transmission rod (22), the second bevel gear (21) is fixedly sleeved on an end of the second transmission rod (22) close to the rotating rod (19), the first bevel gear (20) is meshed with the second bevel gear (21), and the second transmission rod (22) is away from the rotating rod One end of the rod (19) is rotatably sleeved with a limit ring (24), one side of the limit ring (24) is fixedly connected to the vertical plate (5), and a surface of the limit ring (24) is provided with a plurality of sockets distributed in a ring array with the second transmission rod (22) as the axis, one end of the second transmission rod (22) is fixedly sleeved with a shift rod (23), an end of the shift rod (23) away from the second transmission rod (22) is internally threadedly sleeved with a second threaded rod (25), and one end of the second threaded rod (25) is inserted into the corresponding socket.
5. The nursing device for postoperative wounds on children's legs according to claim 1, characterized in that: The limiting mechanism includes a connecting rod (11) and a baffle (12), both ends of the wedge block (8) are provided with cavities, the connecting rod (11) is rotatably arranged inside the cavity, the baffle (12) is fixedly sleeved on the outer end of the connecting rod (11), the baffle (12) is in conflict with the side wall of the arc plate (9), the rod wall of the connecting rod (11) is movably sleeved with a torsion spring (26), and the two ends of the torsion spring (26) are respectively fixedly connected to the corresponding connecting rod (11) and the inner wall of the cavity.
6. The nursing device for postoperative wounds on children's legs according to claim 1, characterized in that: A sponge pad (10) is fixedly provided on one side of the arc-shaped plate (9) away from the wedge-shaped block (8).
7. The nursing device for postoperative wounds on children's legs according to claim 2, characterized in that: The rod walls of the round pin (14) and the push rod (16) and the side of the transverse plate (13) away from the side plate (15) are all fixedly sleeved with anti-slip rings.
8. The device for caring for postoperative wounds on children's legs according to claim 3, characterized in that: A first knob is fixedly sleeved on the rod wall of the first threaded rod (3).
9. The nursing device for postoperative wounds on children's legs according to claim 4, characterized in that: One end of the second threaded rod (25) away from the limiting ring (24) is fixedly sleeved with a second knob.