Bandage winding device for orthopedics department
By designing a sliding upper and lower cutter in conjunction with a magnetic clamping and roller ejection structure, the problem of traditional orthopedic bandage wrapping devices requiring manual scissors for cutting has been solved, enabling a fast and safe bandage cutting and wrapping process.
Patent Information
- Application Number
- CN202422494758.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-10-15
AI Technical Summary
Traditional orthopedic bandage wrapping devices require cutting the bandage with scissors during the bandaging process, resulting in slow bandaging speed and high difficulty.
An orthopedic bandage wrapping device was designed, which includes a sliding upper cutter and a lower cutter. The end of the bandage is held by magnetic attraction and magnetic strips, and the bandage is automatically cut and pushed out through a roller and gear structure to prevent the end of the bandage from falling into the device.
It enables quick and safe cutting of the bandage, prevents the end of the bandage from affecting the cleanliness of the next use, avoids injury to operators, and improves bandaging efficiency.
Smart Images

Figure CN223682722U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of medical instruments, more particularly to a kind of orthopedics bandage winding device. BACKGROUND
[0002] Bandage is the gauze band of wound place or affected area, and it is common medical supplies, there are many different kinds and various bandaging methods, need to select appropriate kind and bandaging method according to the part of injury, simply one is single shed band, made of gauze or cotton cloth, suitable for limbs, tail, head and chest and abdomen.
[0003] However, the traditional orthopedic trauma bandage auxiliary winding device still needs to use scissors to cut the bandage during the process of bandaging the patient, and the bandage cannot be quickly cut, which reduces the bandaging speed, so we propose a kind of orthopedic bandage winding device. UTILITY MODEL CONTENT
[0004] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art, and provide an orthopedic bandage winding device that can overcome the above problems or at least partially solve the above problems.
[0005] To solve the above technical problems, the basic idea of the technical scheme of the utility model is: an orthopedic bandage winding device, comprising a protective shell provided with a notch, further comprising: an upper cutter and a lower cutter, the upper cutter and the lower cutter correspond to each other, the upper cutter is slidingly connected to the outer wall of the protective shell, the lower cutter is fixedly connected to the notch of the protective shell, and a magnetic stripe is embedded in the position of the lower cutter in the protective shell; a magnet, the magnet is fixedly connected with the upper cutter through a fixed rod, and the magnet corresponds to the magnetic stripe; a bandage, the bandage is rotatably arranged inside the protective shell; when the upper cutter is driven to slide along the side wall of the protective shell to the lower cutter direction, the upper cutter and the lower cutter are closed to cut the bandage, and the magnet and the magnetic stripe are adsorbed to fix the bandage at the notch of the protective shell.
[0006] Preferably, the protective shell is fixedly connected with a positioning frame, and the upper cutter is slidingly connected in the positioning frame.
[0007] Preferably, the upper cutter is fixedly connected with a key groove, a button is slidingly connected in the key groove, the bottom of the button is fixedly connected with a spring, and the other end of the spring is fixedly connected with the bottom of the key groove.
[0008] Further, the bottom of the button is also fixedly connected with a connecting rod penetrating through the side wall of the key groove, and one end of the connecting rod is fixedly connected with a rack.
[0009] Preferably, further comprising: two rollers rotatably connected inside the protective shell, the two rollers are symmetrically arranged at the notch of the protective shell, the bandage passes through the gap between the two rollers and is rotatably connected with the two rollers, and the surface of the roller is provided with a whole circle of ribs.
[0010] Further, one end of the roller penetrates the side wall of the protective shell and is fixedly connected with a gear, and the two gears are engaged, and one of the gears corresponds to a rack.
[0011] Preferably, a positioning column is fixedly connected in the protective shell, the bandage is wound on a roller, the roller is rotatably connected on the positioning column, one end of the positioning column is provided with a threaded hole, a fastening bolt is threadedly connected in the threaded hole, and a hand wheel is fixedly connected on the fastening bolt.
[0012] Preferably, a side cover is clamped and connected on the side wall of the protective shell, and the side cover is transparent.
[0013] After the above technical scheme is adopted, the utility model has the following beneficial effects compared with the prior art: the utility model is provided with the upper cutter which can slide, and the upper cutter and the lower cutter can conveniently cut the bandage, the end of the cut bandage is clamped by the magnet and the magnetic strip, the end of the bandage is prevented from falling into the protective shell and affecting the next use, meanwhile, the upper cutter can also close the notch of the protective shell, dust is prevented from entering the protective shell and affecting the cleanliness of the bandage, and when the notch of the protective shell is opened, the roller can also push the end of the bandage out of the notch, the bandage is conveniently taken, and the operator is also prevented from being injured by the lower cutter when taking the bandage.
[0014] The specific embodiments of the utility model will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0015] In the drawings:
[0016] Figure 1 A structural schematic view of a bandage winding device for orthopedics is provided for the utility model;
[0017] Figure 2 An exploded structural schematic view of a bandage winding device for orthopedics is provided for the utility model;
[0018] Figure 3 A structural schematic view of a protective shell of a bandage winding device for orthopedics is provided for the utility model;
[0019] Figure 4 A sectional structural schematic view of a bandage winding device for orthopedics is provided for the utility model;
[0020] Figure 5The utility model provides a bone bandage winding device's upper cutting knife's section structure schematic diagram.
[0021] In the figure: 1, protective shell, 11, positioning frame, 12, positioning column, 121, fastening bolt, 122, hand wheel, 13, lower cutting knife, 14, gear, 15, roller, 16, magnetic stripe, 2, upper cutting knife, 21, fixed rod, 22, magnet, 23, key groove, 24, button, 241, connecting rod, 242, spring, 243, rack, 3, bandage, 31, roller, 4, side cover. DETAILED DESCRIPTION
[0022] In order to make the utility model embodiment's purpose, technical scheme and advantage more clearly, below will combine the figure in the utility model embodiment, clear, complete to the technical scheme in the embodiment is described, following embodiment is used to explain the utility model, but not to limit the scope of the utility model.
[0023] Embodiment 1: refer to Figures 1-5 A kind of bone bandage winding device, including the protective shell 1 of being provided with gap, still include: upper cutting knife 2 and lower cutting knife 13, upper cutting knife 2 and lower cutting knife 13 correspond, upper cutting knife 2 is slidably connected on the outer wall of protective shell 1, lower cutting knife 13 is fixedly connected at the gap of protective shell 1, magnetic stripe 16 is inlaid in the position of lower cutting knife 13 of protective shell 1;Magnet 22, magnet 22 and upper cutting knife 2 are fixedly connected by fixed rod 21, magnet 22 and magnetic stripe 16 correspond;Bandage 3, bandage 3 is rotatably arranged in protective shell 1 interior;When driving upper cutting knife 2 slides along the side wall of protective shell 1 to lower cutting knife 13 direction, upper cutting knife 2 and lower cutting knife 13 close, cut bandage 3, magnet 22 and magnetic stripe 16 are adsorbed, and bandage 3 is fixed at the gap of protective shell 1;Positioning frame 11 is fixedly connected on protective shell 1, and upper cutting knife 2 is slidably connected in positioning frame 11;Positioning column 12 is fixedly connected in protective shell 1, bandage 3 is wound on roller 31, roller 31 is rotatably connected on positioning column 12, one end of positioning column 12 is provided with threaded hole, and fastening bolt 121 is screw-connected in threaded hole, and hand wheel 122 is fixedly connected on fastening bolt 121;Side cover 4 is clamped and connected on the side wall of protective shell 1, and side cover 4 is transparent.
[0024] The roller 31 wound with the bandage 3 is installed on the positioning column 12, and then the fastening bolt 121 is screwed into the positioning column 12, so that the roller 31 does not displace in the rolling process, and the hand wheel 122 has the advantage that the fastening bolt 121 can be screwed into the positioning column 12 without using any tool; then one end of the bandage 3 is passed through the gap of the protective shell 1, so that the bandage 3 extends out of the protective shell 1, and in the implementation of bandaging, the bandage 3 can be continuously drawn out of the protective shell 1, after the bandaging is completed, the upper cutter 2 is pressed to slide the upper cutter 2 along the side wall of the protective shell 1 to the direction of the lower cutter 13, when the upper cutter 2 and the lower cutter 13 contact, the bandage 3 is cut off, at the same time, the magnet 22 and the magnetic strip 16 are adsorbed to clamp the end of the bandage 3 at the gap of the protective shell 1, preventing the end of the bandage 3 from falling into the protective shell 1 to affect the next use, at the same time, the closed upper cutter 2, the protective shell 1 and the positioning frame 11 can also close the gap of the protective shell 1, so that a closed space is formed in the protective shell 1, preventing dust from entering the protective shell 1 to cause negative effects on the cleanliness of the bandage 3 which has not been used, the side cover 4 and the protective shell 1 are connected through buckle clamping, which is convenient for disassembly to add the bandage 3 into the protective shell 1, and the transparent side cover 4 can directly and visually observe the remaining amount of the bandage 3 in the protective shell 1 at any time.
[0025] Embodiment 2: Refer to Figures 1-5 A kind of orthopedics bandage winding device, substantially same with embodiment 1, further more: keyway 23 is fixedly connected on the upper cutter 2, button 24 is slidably connected in keyway 23, spring 242 is fixedly connected at the bottom of button 24, another end of spring 242 is fixedly connected with the bottom of keyway 23;The bottom of button 24 is also fixedly connected with connecting rod 241 penetrating the side wall of keyway 23, one end of connecting rod 241 is fixedly connected with rack 243;Further include: two rollers 15 are rotatably connected in the protective shell 1, two rollers 15 are symmetrically arranged at the gap of protective shell 1, bandage 3 passes through the gap between two rollers 15 and is rotatably connected with two rollers 15, and the surface of roller 15 is provided with a whole circle of convex edges;One end of roller 15 penetrates the side wall of protective shell 1 and is fixedly connected with gear 14, two gears 14 are engaged, and one of the two gears 14 corresponds to rack 243;
[0026] When the upper cutter 2 closes the protective shell 1, the button 24 is pressed, and the spring 242 is compressed, so that the connecting rod 241 drives the rack 243 to move in the direction of the gear 14 until the rack 243 is engaged with one of the gears 14, and the upper cutter 2 is pushed to slide along the side wall of the protective shell 1 away from the lower cutter 13 to open the gap, and the rack 243 drives one of the gears 14 to rotate, and the two gears 14 are synchronously rotated in opposite directions to drive the roller 15 to rotate, and the roller 15 pushes the belt 3 to extend out of the gap of the protective shell 1, and the spring force of the spring 242 pushes the button 24 to reset, so that the rack 243 is disengaged from the gear 14, and since the upper cutter 2 is magnetically connected with the protective shell 1 in the closed state, the magnet 22 can be disengaged from the magnetic strip 16 by applying more force, and the shape of the button 24 is designed according to ergonomics, so that the upper cutter 2 can be easily pushed to slide along the side wall of the protective shell 1 after being pressed, and the upper cutter 2 can also be driven to cut the belt 3 by pushing the side wall of the button 24, and the connecting rod 241 limits the stroke of the button 24 when driving the rack 243, so that the button 24 is prevented from being disengaged from the key groove 23, and the convex ribs arranged on the surface of the roller 15 effectively increase the friction between the roller 15 and the belt 3, the belt 3 is convenient to take after being extended out, and the fingers are prevented from being close to the lower cutter 13 to cause injury when the belt 3 is taken.
[0027] The upper cutter 2 can be conveniently cut to the belt 3 in cooperation with the lower cutter 13, the end of the cut belt 3 is clamped by the magnet 22 and the magnetic strip 16, the end of the belt 3 is prevented from falling into the protective shell 1 to affect the next use, meanwhile, the upper cutter 2 can also close the gap of the protective shell 1 to prevent dust from entering the protective shell 1 to affect the cleanliness of the belt 3, and when the gap of the protective shell 1 is opened, the roller 15 can also push the end of the belt 3 out of the gap, which is convenient to take and also prevents the operator from being injured by the lower cutter 13 when taking the belt 3.
[0028] The above only describes the preferred embodiments of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above with the preferred embodiments, however, it is not used to limit the utility model, any skilled person in the utility model can make some changes or modifications for the equivalent embodiments with the above-mentioned technical content without departing from the technical scheme range of the utility model, and any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model still belong to the range of the utility model scheme.
Claims
1. An orthopedic bandage winding device comprising a protective case (1) provided with a notch, characterized in that, Also include: The upper cutter (2) and the lower cutter (13) correspond, the upper cutter (2) is slidably connected on the outer wall of the protective shell (1), the lower cutter (13) is fixedly connected at the notch of the protective shell (1), the protective shell (1) is embedded with a magnetic stripe (16) in the position of the lower cutter (13); The magnet (22) is fixedly connected with the upper cutter (2) through the fixed rod (21), and the magnet (22) corresponds to the magnetic stripe (16); The bandage (3) is rotatably arranged inside the protective shell (1); When the upper cutter (2) is driven to slide along the side wall of the protective shell (1) to the direction of the lower cutter (13), the upper cutter (2) and the lower cutter (13) are closed, the bandage (3) is cut off, the magnet (22) is adsorbed with the magnetic stripe (16), and the bandage (3) is fixed at the notch of the protective shell (1).
2. The orthopedic bandage wrapping device of claim 1, wherein, The positioning frame (11) is fixedly connected on the protective shell (1), and the upper cutter (2) is slidably connected in the positioning frame (11).
3. The orthopedic bandage wrapping device of claim 2, wherein, The key groove (23) is fixedly connected on the upper cutter (2), the button (24) is slidably connected in the key groove (23), the bottom of the button (24) is fixedly connected with the spring (242), and the other end of the spring (242) is fixedly connected with the bottom of the key groove (23).
4. The orthopedic bandage wrapping device of claim 3, wherein, The bottom of the button (24) is also fixedly connected with the connecting rod (241) penetrating the side wall of the key groove (23), and one end of the connecting rod (241) is fixedly connected with the rack (243).
5. The orthopedic bandage wrapping device of claim 4, wherein, Also include: Two rollers (15) are rotatably connected inside the protective shell (1), the two rollers (15) are symmetrically arranged at the notch of the protective shell (1), the bandage (3) passes through the gap between the two rollers (15) and is rotatably connected with the two rollers (15), and the surface of the roller (15) is provided with a whole circle of ribs.
6. The orthopedic bandage wrapping device of claim 5, wherein, One end of the roller (15) penetrates the side wall of the protective shell (1) and is fixedly connected with the gear (14), and the two gears (14) are engaged with each other, and one of the gears (14) corresponds to the rack (243).
7. The orthopedic bandage wrapping device of claim 6, wherein, The positioning column (12) is fixedly connected in the protective shell (1), the bandage (3) is wound on the roller (31), the roller (31) is rotatably connected on the positioning column (12), one end of the positioning column (12) is provided with a threaded hole, the threaded hole is threadedly connected with the fastening bolt (121), and the fastening bolt (121) is fixedly connected with the hand wheel (122).
8. The orthopedic bandage wrapping device of claim 1, wherein, The side cover (4) is clamped and connected on the side wall of the protective shell (1), and the side cover (4) is transparent.