Limb disinfection frame for orthopedics department
By introducing an automatic telescopic rod and a servo motor-driven rotating device into the orthopedic limb disinfection rack, the problem of patients having difficulty lifting their limbs has been solved, achieving more efficient limb lifting and better patient comfort, reducing the risk of wound re-opening, and facilitating doctors' operations.
Patent Information
- Application Number
- CN202422887675.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing orthopedic limb disinfection racks make it difficult for patients to lift their limbs, increase doctors' working hours, and pose a risk of wounds reopening.
An orthopedic limb disinfection rack was designed, which uses an automatic telescopic rod and a servo motor-driven rotating device. Through the frictional transmission of toothed blocks and toothed rings, the patient's lower leg is slowly raised, reducing the operation time for both the patient and the doctor.
It improves patient comfort, reduces the time spent raising the limb, lowers the risk of wound reopening, and facilitates the doctor's treatment of the lower leg wound.
Smart Images

Figure CN223490016U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of orthopedic technology, specifically to an orthopedic limb disinfection rack. Background Technology
[0002] Strict disinfection of the surgical field skin is a mandatory procedure for every surgery and a key step in preventing surgical site infection and ensuring surgical success.
[0003] A search revealed Chinese Patent Publication No. CN 204106480 U, published on January 21, 2015, which discloses a simple orthopedic limb disinfection rack. The paper describes a "U-shaped support," a rod, insertion holes, a plug, a steel pipe groove, a tripod, and casters. The "U-shaped support" is positioned at the top of the disinfection rack, with its lower end welded to one end of the rod. The other end of the rod is inserted into the steel pipe groove. The rod has evenly spaced insertion holes. When a doctor treats a patient's lower leg wound, the patient or doctor needs to lift the lower leg above the device, increasing the doctor's working time. Furthermore, the wound is prone to reopening during the process of lifting the lower leg. Therefore, this case arose from in-depth research addressing these issues. Utility Model Content
[0004] The purpose of this invention is to provide an orthopedic limb sterilization rack to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an orthopedic limb disinfection rack, comprising a support column, an automatic telescopic rod, and a connecting block. The automatic telescopic rod is installed inside the support column, the connecting block is installed above the automatic telescopic rod, a U-shaped support is installed above the connecting block, a rubber block is installed on the outer wall of the U-shaped support, multiple support legs are installed below the support column, casters are installed below the support legs, and a rotating device is installed on the right side inside the U-shaped support.
[0006] The rotating device includes a storage tank, a fixed column, and a servo motor. The storage tank is located on the right side inside the U-shaped support. The fixed column is located inside the storage tank. One side of the fixed column is connected to the inner wall of the U-shaped support through a bearing. The servo motor is installed on the other side of the fixed column. Multiple first tooth blocks are installed on the outer wall of the storage tank. Second tooth blocks are located on the outer side of the first tooth blocks. The second tooth blocks are located on the inner wall of the connecting ring. A rotating plate is installed on the outer wall of the connecting ring.
[0007] Preferably, the support legs are fixedly connected to the support column and the caster wheel, and the number of support legs installed is 3.
[0008] Preferably, the shape between the plurality of support legs is triangular.
[0009] Preferably, the automatic telescopic rods are fixedly connected to the support columns and connecting blocks, and the U-shaped brackets are tightly fitted to the rubber blocks.
[0010] Preferably, the U-shaped support and the storage tank are integrated, and the fixing column and the first toothed block are fixedly connected.
[0011] Preferably, the fixed column and the bearing are rotatably connected, and the fixed column and the servo motor are driven connected.
[0012] Preferably, the first tooth block and the second tooth block are correspondingly arranged, and the second tooth block is fixedly connected to the connecting ring.
[0013] Preferably, the connecting ring and the rotating plate are fixedly connected, and the rotating plate is U-shaped.
[0014] Compared with existing technologies, the beneficial effects of this utility model are:
[0015] By setting up a storage tank, a fixing column, and a servo motor, the patient places their thigh on top of the blue film sterile tape adhered to the outer wall of the rubber block. The connection between the U-shaped support and the rotating device corresponds to the patient's knee joint. When the servo motor is activated, it drives the fixing column to rotate inside the bearing. Through the friction between the first and second toothed blocks, the fixing column drives the connecting ring connected to the second toothed block to rotate. The connecting ring drives the rotating plate to rotate, so as to slowly lift the patient's lower leg, saving the time for the doctor or patient to lift the limb, increasing the patient's comfort, and making it easier for the doctor to treat the wound on the lower leg. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0017] Figure 1 This is a front view structural diagram of the present invention;
[0018] Figure 2 This is a side view of the structure of this utility model;
[0019] Figure 3 This is a side view of the rotating device used in this utility model.
[0020] Figure 4This is a partial side view cross-sectional structural diagram of the rotating device of this utility model;
[0021] Figure 5 This is a partial front view cross-sectional structural diagram of the rotating device of this utility model.
[0022] In the diagram: 1. Support column; 2. Automatic telescopic rod; 3. Connecting block; 4. U-shaped support; 5. Rubber block; 6. Support leg; 7. Caster wheel; 8. Rotating device; 801. Storage tank; 802. Fixed column; 803. Servo motor; 804. Bearing; 805. First toothed block; 806. Second toothed block; 807. Connecting ring; 808. Rotating plate. Detailed Implementation
[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] Please see Figure 1-5This utility model provides a technical solution for an orthopedic limb disinfection rack: an orthopedic limb disinfection rack includes a support column 1, an automatic telescopic rod 2, and a connecting block 3. The automatic telescopic rod 2 is installed inside the support column 1. The connecting block 3 is installed above the automatic telescopic rod 2. A U-shaped support 4 is installed above the connecting block 3. A rubber block 5 is installed on the outer wall of the U-shaped support 4. Multiple support legs 6 are installed below the support column 1. Casters 7 are installed below the support legs 6. A rotating device 8 is installed on the right side inside the U-shaped support 4.
[0027] The rotating device 8 includes a storage tank 801, a fixed column 802, and a servo motor 803. The storage tank 801 is located on the right side inside the U-shaped support 4. The fixed column 802 is located inside the storage tank 801. One side of the fixed column 802 is connected to the inner wall of the U-shaped support 4 through a bearing 804. The servo motor 803 is installed on the other side of the fixed column 802. A plurality of first tooth blocks 805 are installed on the outer wall of the storage tank 801. A second tooth block 806 is located on the outer side of the first tooth block 805. The second tooth block 806 is located on the inner wall of the connecting ring 807. A rotating plate 808 is installed on the outer wall of the connecting ring 807.
[0028] The patient places their thigh on top of the blue sterile adhesive tape pasted on the outer wall of the rubber block 5, with the connection between the U-shaped support 4 and the rotating device 8 corresponding to the patient's knee joint. When the servo motor 803 is started, it drives the fixed column 802 to rotate inside the bearing 804. Through the friction between the first toothed block 805 and the second toothed block 806, the fixed column 802 drives the connecting ring 807 connected to the second toothed block 806 to rotate. The connecting ring 807 drives the rotating plate 808 to rotate, so as to slowly lift the patient's lower leg, saving the time for the doctor or patient to lift the limb, increasing the patient's comfort, and making it easier for the doctor to treat the wound on the lower leg.
[0029] The support legs 6 are fixedly connected to the support column 1 and the caster wheel 7, and the number of support legs 6 installed is 3.
[0030] The shape between the multiple supporting legs 6 is a triangle.
[0031] The automatic telescopic rod 2 is fixedly connected to the support column 1 and the connecting block 3, and the U-shaped bracket 4 is tightly fitted to the rubber block 5.
[0032] The U-shaped support 4 and the storage tank 801 are integrated, and the fixed column 802 and the first toothed block 805 are fixedly connected.
[0033] The fixed column 802 and the bearing 804 are rotatably connected, and the fixed column 802 and the servo motor 803 are driven connected.
[0034] The first toothed block 805 and the second toothed block 806 are correspondingly arranged, and the second toothed block 806 is fixedly connected to the connecting ring 807.
[0035] The connecting ring 807 and the rotating plate 808 are fixedly connected, and the rotating plate 808 is U-shaped.
[0036] Working principle:
[0037] First, when using the device, the doctor pushes it to the work area via the casters 7 fixed under the support leg 6. Then, the doctor presses the valve on the outside of the casters 7 with their foot to prevent the casters 7 from sliding and to fix the device in place. Next, the user uses blue sterile adhesive tape to stick to the outer wall of the rubber block 5 and the outer wall of the rotating device 8 to prevent the risk of infection. The patient places their thigh on top of the rubber block 5 with the blue sterile adhesive tape. The automatic telescopic rod 2 is activated, which drives the U-shaped support 4 connected to the connecting block 3 to slide. The U-shaped support 4 drives the patient's thigh above the rubber block 5 to slide upward, so that the height of the patient's thigh can be adjusted according to the doctor's needs. Then, the rotating device 8 is activated to slowly lift the patient's lower leg, saving the doctor or patient time in lifting the limb, increasing the patient's comfort, and making it easier for the doctor to treat wounds on the lower leg. After use, the user removes the two blue sterile adhesive tapes.
[0038] Although embodiments of the present utility have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present utility, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An orthopedic limb disinfection rack, comprising a support column (1), an automatic telescopic rod (2), and a connecting block (3), characterized in that: An automatic telescopic rod (2) is installed inside the support column (1). A connecting block (3) is installed above the automatic telescopic rod (2). A U-shaped bracket (4) is installed above the connecting block (3). A rubber block (5) is installed on the outer wall of the U-shaped bracket (4). Multiple support legs (6) are installed below the support column (1). A caster wheel (7) is installed below the support legs (6). A rotating device (8) is installed on the right side inside the U-shaped bracket (4). The rotating device (8) includes a storage tank (801), a fixed column (802), and a servo motor (803). The storage tank (801) is located on the right side inside the U-shaped support (4). The fixed column (802) is located inside the storage tank (801). One side of the fixed column (802) is connected to the inner wall of the U-shaped support (4) through a bearing (804). The servo motor (803) is installed on the other side of the fixed column (802). A plurality of first tooth blocks (805) are installed on the outer wall of the storage tank (801). A second tooth block (806) is located on the outer side of the first tooth block (805). The second tooth block (806) is located on the inner wall of the connecting ring (807). A rotating plate (808) is installed on the outer wall of the connecting ring (807).
2. The orthopedic limb disinfection rack according to claim 1, characterized in that: The support legs (6) are all fixedly connected to the support column (1) and the caster wheel (7), and the number of support legs (6) installed is 3.
3. The orthopedic limb disinfection rack according to claim 2, characterized in that: The shape between the plurality of support legs (6) is triangular.
4. The orthopedic limb disinfection rack according to claim 3, characterized in that: The automatic telescopic rod (2) is fixedly connected to the support column (1) and the connecting block (3), and the U-shaped bracket (4) and the rubber block (5) are tightly fitted together.
5. The orthopedic limb disinfection rack according to claim 4, characterized in that: The U-shaped support (4) and the storage tank (801) are integrated, and the fixed column (802) and the first toothed block (805) are fixedly connected.
6. The orthopedic limb disinfection rack according to claim 5, characterized in that: The fixed column (802) is rotatably connected to the bearing (804), and the fixed column (802) is driven by the servo motor (803).
7. The orthopedic limb disinfection rack according to claim 6, characterized in that: The first tooth block (805) and the second tooth block (806) are correspondingly arranged, and the second tooth block (806) and the connecting ring (807) are fixedly connected.
8. The orthopedic limb disinfection rack according to claim 7, characterized in that: The connecting ring (807) and the rotating plate (808) are fixedly connected, and the rotating plate (808) is U-shaped.
Citation Information
Patent Citations
Simple limb disinfection frame for orthopedic department
CN204106480U