Tile pin wheel for diagnosis in neurology department
The detachable mounting components and cleaning brush design solve the problem of inconvenient cleaning of the needle wheel, ensuring the cleanliness of the equipment and the accuracy of diagnosis, and reducing the risk of infection.
Patent Information
- Application Number
- CN202422149285.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-03
AI Technical Summary
The roller of the existing needle wheel cannot be removed, which makes it inconvenient to clean it thoroughly during long-term use and affects the cleanliness of the tool.
A detachable mounting assembly is designed, including a movable piece and a slot, which is fixed by bolts to facilitate the disassembly and cleaning of the spiked roller, and cleaning bristles are set on the inner walls of the movable piece and the supporting piece to automatically clean dirt.
It achieves thorough cleaning of the spiked roller, prevents cross infection, extends the life of the device, improves the convenience and accuracy of diagnosis, and reduces the risk of patient discomfort.
Smart Images

Figure CN223311170U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of diagnostic equipment, in particular to a needle wheel for neurological diagnosis. Background Art
[0002] The needle wheel used for neurological diagnosis is a professional medical diagnostic tool designed to help neurologists more accurately assess the patient's nervous system condition. The needle wheel can stimulate different parts of the patient to help doctors locate areas of sensory impairment, which is crucial for determining the specific location, scope and nature of neurological lesions. By comparing the sensory responses in different areas, doctors can draw a sensory map of the patient, providing an important basis for subsequent diagnosis and treatment.
[0003] After searching, the patent with announcement number CN221154079U discloses a force-controllable needle wheel. The roller of the needle wheel cannot be removed, which makes it inconvenient to thoroughly clean the roller and its surface spikes during long-term use, thereby ensuring the cleanliness of the tool.
[0004] In response to the above problems, the present utility model document proposes a needle wheel for neurological diagnosis. Utility Model Content
[0005] The utility model provides a needle wheel for neurological diagnosis, which solves the disadvantage in the prior art that the roller of the needle wheel cannot be removed, resulting in inconvenience in thoroughly cleaning the roller and its surface spikes during long-term use, thereby ensuring the cleanliness of the tool.
[0006] The utility model provides the following technical solutions:
[0007] A needle wheel for neurological diagnosis, comprising:
[0008] A handle, wherein the end of the handle is provided with a spiked roller for diagnosis, a support sheet is fixedly provided at the top edge of the handle, and an insertion rod is fixedly provided at the center of both sides of the spiked roller;
[0009] A removable mounting assembly is located on the handle and is used to rotate and install the spiked roller so that it can be removed later for thorough cleaning.
[0010] In one possible design, the detachable mounting assembly includes a movable plate arranged at the top of the handle, a slot for engaging the bottom of the movable plate is provided on one side of the handle, and slots for rotating and installing corresponding insertion rods are provided on the inner walls of the movable plate and the support plate.
[0011] In a possible design, the movable piece is fixed to the handle by a bolt, the movable piece is provided with a through hole for the bolt to pass through, and the inner wall of the slot is provided with a threaded hole threadedly connected to the bolt.
[0012] In a possible design, cleaning bristles for cleaning the spiked side walls are fixedly provided on the inner walls of the movable plate and the supporting plate.
[0013] In a possible design, auxiliary bristles for cleaning the sharp ends are fixedly provided on the top end of the handle.
[0014] In a possible design, both sides of the handle are provided with anti-slip grooves for increasing friction.
[0015] In a possible design, the other end of the handle is provided with a hanging hole for convenient hanging and storage.
[0016] It should be understood that the above general description and the following detailed description are merely illustrative and do not limit the present invention.
[0017] The utility model has the following beneficial effects:
[0018] The utility model is designed with a detachable mounting component, so that the spiked roller can be easily removed for thorough cleaning, effectively preventing cross infection and extending the service life of the equipment. The setting of the cleaning bristles and auxiliary bristles ensures the cleanliness of the spiked roller during the rolling process, reducing the risk of patient discomfort or infection caused by dirt or residue.
[0019] The design of the anti-slip grooves and the hanging hole in the utility model improves the stability of holding and the convenience of storage, making it easier for medical staff to use.
[0020] Through the sophisticated detachable mounting components and cleaning design, this utility model not only improves the convenience and accuracy of diagnosis, but also greatly simplifies the cleaning and maintenance process. It is a practical innovation in the field of neurological medicine. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A schematic diagram of the three-dimensional structure of a needle wheel for neurological diagnosis provided by an embodiment of the present utility model;
[0022] Figure 2 A schematic structural diagram of a needle wheel for neurological diagnosis provided by an embodiment of the present utility model from another perspective;
[0023] Figure 3 A schematic diagram of a partially separated structure of a needle wheel for neurological diagnosis provided by an embodiment of the present utility model;
[0024] Figure 4 This is a partial exploded view of a needle wheel for neurological diagnosis provided by an embodiment of the present utility model.
[0025] Figure numerals: 1. handle; 2. spiked roller; 3. support plate; 4. movable plate; 5. insertion rod; 6. slot; 7. card slot; 8. bolt; 9. through hole; 10. threaded hole; 11. cleaning bristles; 12. anti-slip groove; 13. hanging hole. DETAILED DESCRIPTION
[0026] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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] In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0028] In order to keep the following description of the embodiments of the present invention clear and concise, the present invention omits detailed descriptions of known functions and known components.
[0029] Example 1
[0030] Please refer to Figure 1-4 , a tile pin wheel, comprising:
[0031] The handle 1 is made of medical-grade plastic or stainless steel to ensure durability and hygiene. A spiked roller 2 is fixed to one end of the handle. This roller 2 is densely covered with spikes arranged in a circular array and is used for mild stimulation testing in neurological diagnosis. A plug 5 is fixed to the center of each side of the spiked roller 2 for subsequent removable installation. A support plate 3 is welded or integrally formed at the top edge of the handle 1 to help secure the spiked roller 2 and increase the stability of the overall structure.
[0032] In order to achieve the detachable installation of the spiked roller 2, a movable piece 4 is designed. The movable piece 4 is engaged with one side of the handle 1 through a slot 7. The slot 7 is designed with appropriate elasticity to allow the movable piece 4 to be easily installed and removed. Slots 6 are provided on the inner walls of the movable piece 4 and the supporting piece 3. These slots 6 match the insertion rods 5 on both sides of the spiked roller 2, so that the spiked roller 2 can be firmly installed on the handle 1 and can be rotated through the slots 6.
[0033] In order to further enhance the connection strength between the movable piece 4 and the handle 1, a bolt 8 is used for fixing. The movable piece 4 is provided with a through hole 9, and the inner wall of the slot 7 is provided with a threaded hole 10 that is threadedly connected to the bolt 8. During installation, the bolt 8 is passed through the through hole 9 of the movable piece 4 and screwed into the threaded hole 10 to achieve tightening.
[0034] In order to improve the cleaning efficiency of the device, cleaning bristles 11 are fixedly provided on the inner walls of the movable plate 4 and the supporting plate 3. These bristles 11 can be in close contact with the side walls of the spiked roller 2, and automatically clean the dirt and residue on the roller during rotation. At the top of the handle 1, an additional layer of auxiliary bristles for cleaning the end of the spiked roller 2 can be provided to further ensure the cleaning effect.
[0035] This application can be used for neurological diagnosis, and can also be used in other fields applicable to this application.
[0036] Example 2
[0037] Improvements based on Example 1:
[0038] A needle wheel for neurological diagnosis, which is used in the field of diagnostic equipment;
[0039] Please refer to Figure 1 In order to improve the doctor's hand feeling stability during operation, anti-slip grooves 12 are provided on both sides of the handle 1 to increase the friction when holding.
[0040] Please refer to Figure 2 In order to facilitate the storage and hanging of the tile pin wheel, a hanging hole 13 is set at the other end of the handle 1. The hanging hole 13 can be designed to be circular or oval, which is convenient for hanging by hooks, ropes and other objects, saving storage space and keeping the environment clean.
[0041] The working principle and usage process of this technical solution are as follows:
[0042] During installation, the medical staff first checks whether the spikes of the spike roller 2 are neat and intact to ensure that it can provide accurate and safe stimulation during the diagnosis process. The insertion rods 5 on both sides of the spike roller 2 are respectively inserted into the slots 6 of the movable plate 4 and the support plate 3 to achieve the initial installation of the spike roller 2. The movable plate 4 is then placed in the slot 7 at the top of the handle 1, ensuring that the bottom of the movable plate 4 is tightly engaged with the slot 7. A bolt 8 is used to pass through the through hole 9 on the movable plate 4 and screwed into the threaded hole 10 on the inner wall of the slot 7 to further fix the movable plate 4 and the spike roller 2.
[0043] During use, the medical staff holds the handle 1 and uses the spikes on the spiked roller 2 to roll on the patient's skin to evaluate their sensory function. During use, the anti-slip grooves 12 provide additional friction to ensure a stable grip. During the rolling process, the side walls of the spiked roller 2 may be contaminated with dirt or residue. At this time, the cleaning bristles 11 on the inner walls of the movable plate 4 and the support plate 3 and the auxiliary bristles on the top of the handle 1 will automatically perform preliminary cleaning. After completing the diagnosis, the medical staff can loosen the bolts 8 and remove the movable plate 4 from the handle 1, so as to easily take out the spiked roller 2 for thorough cleaning. After cleaning, reinstall the spiked roller 2 and the movable plate 4 according to the above steps and prepare for the next use. The medical staff can hang the needle wheel in the designated storage position through the hanging hole 13 to facilitate next use and keep the environment clean.
[0044] The above are only specific embodiments of the present invention, but the scope of protection of the present invention is not limited to them. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this utility model should be included in the scope of protection of the present utility model. The embodiments of the present utility model and the features of the embodiments can be combined with each other unless there is a conflict. Therefore, the scope of protection of the present utility model shall be based on the scope of protection of the claims.
Claims
1. A needle wheel for neurological diagnosis, characterized in that: include: A handle (1), wherein a spike roller (2) for diagnosis is provided at the end of the handle (1), a support sheet (3) is fixedly provided at the top edge of the handle (1), and an insertion rod (5) is fixedly provided at the center of both sides of the spike roller (2); A detachable mounting assembly is provided on the handle (1) and is used for rotating the mounting spike roller (2) so as to facilitate removal for thorough cleaning at a later time.
2. The needle wheel for neurological diagnosis according to claim 1, characterized in that: The detachable mounting assembly comprises a movable plate (4) arranged at the top of the handle (1), a slot (7) for engaging the bottom of the movable plate (4) is provided on one side of the handle (1), and slots (6) for rotatably mounting corresponding insertion rods (5) are provided on the inner walls of the movable plate (4) and the supporting plate (3).
3. The needle wheel for neurological diagnosis according to claim 2, characterized in that: The movable piece (4) and the handle (1) are fixed by a bolt (8); a through hole (9) for the screw rod of the bolt (8) to pass through is provided on the movable piece (4); and a threaded hole (10) threadedly connected to the bolt (8) is provided on the inner wall of the slot (7).
4. The needle wheel for neurological diagnosis according to claim 2, characterized in that: Cleaning bristles (11) for cleaning the side walls of the spikes are fixedly arranged on the inner walls of the movable plate (4) and the supporting plate (3).
5. The needle wheel for neurological diagnosis according to claim 1, characterized in that: Auxiliary bristles for cleaning the ends of the spikes are fixedly provided on the top end of the handle (1).
6. The needle wheel for neurological diagnosis according to claim 1, characterized in that: Both sides of the handle (1) are provided with anti-slip grooves (12) for increasing friction.
7. The needle wheel for neurological diagnosis according to claim 1, characterized in that: The other end of the handle (1) is provided with a hanging hole (13) for convenient hanging and storage.
Citation Information
Patent Citations
Force-controllable tile pin wheel
CN221154079U