Multipurpose periodontal probe structure
By designing a multi-purpose periodontal probe structure, the probe can be easily disassembled and replaced, and an illumination function can be added. This solves the high cost problem caused by the probe being integrated with the handle, reduces the cost of using periodontal testing instruments, and improves ease of use.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- AIKESHANGHAI MEDICAL INSTR CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-06-25
AI Technical Summary
The existing periodontal probe structure has the probe and handle integrated, which cannot be disassembled and replaced, resulting in high costs for periodontal testing instruments.
A multi-purpose periodontal probe structure was designed. By setting grooves, slides, channels, through slots and springs on the handle, the probe can be disassembled and replaced easily. A conductive socket and slot are set on the handle to realize the lighting function.
It enables easy disassembly and replacement of probes, reduces the cost of periodontal testing instruments, and improves ease of use through the lighting function.
Smart Images

Figure CN2025115787_25062026_PF_FP_ABST
Abstract
Description
A multi-purpose periodontal probe structure Technical Field
[0001] This utility model relates to the field of periodontal testing instruments, specifically a multi-purpose periodontal probe structure. Background Technology
[0002] As is well known, periodontal probes are a commonly used medical instrument in dentistry, primarily used to check the probing depth of periodontal pockets, attachment level, and bleeding after probing. The probe tip is blunt, with a diameter of approximately 0.5 mm. Periodontal probes can be single-ended or double-ended. There are graduated probes and also periodontal pocket probes specifically designed for probing periodontal pockets. Periodontal probes are frequently used tools by dentists and require routine sterilization to prevent cross-infection.
[0003] However, most periodontal probes on the market currently have the probe and handle integrated, making it impossible to disassemble and replace the probe, which greatly increases the cost of periodontal testing instruments.
[0004] Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this invention provides a multi-purpose periodontal probe structure that allows for probe disassembly and replacement, thereby significantly reducing the cost of periodontal testing instruments. This solves the problem that the inability to disassemble and replace probes greatly increases the cost of periodontal testing instruments.
[0007] (II) Technical Solution
[0008] To achieve the aforementioned goal of enabling probe disassembly and replacement, thereby significantly reducing the cost of periodontal testing instruments, this utility model provides the following technical solution: A multi-purpose periodontal probe structure, including a handle and a probe. The handle has a groove on its front side, a channel on the inner wall of the groove, a sliding groove on the outer wall of the handle, and a through groove on the inner bottom wall of the sliding groove. A spring is fixedly connected to the inner bottom wall of the sliding groove, and a push block is fixedly connected to the top of the spring. A locking block is slidably fitted onto the inner wall of the through groove. The probe has a locking groove on its outer wall, and a rotating rod is fixedly connected to the inner wall of the sliding groove. A rotating plate is rotatably fitted onto the outer wall of the rotating rod. By pressing the push block from the outside of the handle, the push block moves into the sliding groove, which in turn causes the locking block to move upward via the rotating plate. The locking block moves through the through groove, causing one end of the locking block to disengage from the locking groove. Thus, the probe is no longer fixed, allowing it to be disassembled and a new probe installed. This device enables probe disassembly and replacement, significantly reducing the cost of periodontal testing instruments.
[0009] As a preferred technical solution of this utility model, the push block is slidably sleeved with the slide groove, the locking block is slidably sleeved with the through groove, and the locking block is movably locked with the locking groove. The push block can be moved into the slide groove by pressing the outside of the handle.
[0010] As a preferred embodiment of this utility model, one end of the rotating plate is fixedly connected to a first universal joint, and one side of the first universal joint is fixedly connected to the outer wall of the block. The first universal joint can rotate in all directions, and one end of the rotating plate can rotate.
[0011] As a preferred technical solution of this utility model, the other end of the rotating plate is fixedly connected to a second universal joint, and one side of the second universal joint is fixedly connected to the outer wall of the card block. The second universal joint can rotate in all directions, so the other end of the rotating plate can rotate arbitrarily.
[0012] As a preferred technical solution of this utility model, a conductive socket is fixedly connected to the inner side wall of the groove, and a conductive slot is provided on one side of the conductive socket. The handle can be equipped with a storage battery to provide power.
[0013] As a preferred embodiment of this utility model, one end of the probe is provided with a conductive plug, which is movably engaged with a conductive slot. The outer wall of the probe is provided with an illumination lamp. The handle is powered by a battery. After the conductive plug is inserted into the conductive slot, it can conduct electricity.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a multi-purpose periodontal probe structure, which has the following beneficial effects:
[0016] 1. By pressing the button on the outside of the handle, the button will move into the inside of the slide groove, which will then drive the locking block to move upward through the rotating plate. The locking block will move through the through groove, and one end of the locking block will disengage from the slot, so the probe will not be fixed. The probe can then be removed and a new probe can be installed. This allows the device to disassemble and replace the probe, which greatly reduces the cost of periodontal testing instruments.
[0017] 2. After the conductive plug is inserted into the conductive slot, it can conduct electricity. The handle is charged by the battery, and the light will turn on to provide illumination, thus making the device more convenient to use and further meeting the usage requirements of the device. This provides an effective auxiliary function to the device and is therefore worthy of promotion. Attached Figure Description
[0018] Figure 1 is a schematic diagram of a multi-purpose periodontal probe structure;
[0019] Figure 2 is a cross-sectional view of the handle in this application;
[0020] Figure 3 is an enlarged view of the structure at point A in Figure 2;
[0021] Figure 4 is a cross-sectional view of the conductive socket in this application.
[0022] In the diagram: 1. Handle; 2. Probe; 3. Lighting lamp; 4. Conductive plug; 5. Conductive socket; 6. Conductive slot; 7. Slot; 8. Block; 9. Groove; 10. Slide; 11. Through slot; 12. Spring; 13. Button; 14. First universal joint; 15. Rotating plate; 16. Rotating rod; 17. Second universal joint; 18. Channel. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Example 1
[0025] Referring to Figures 1-4, the first embodiment of this utility model provides a multi-purpose periodontal probe structure, including a handle 1 and a probe 2. The front of the handle 1 has a groove 9, the inner sidewall of the groove 9 has a channel 18, the outer wall of the handle 1 has a sliding groove 10, the inner bottom wall of the sliding groove 10 has a through groove 11, the inner bottom wall of the sliding groove 10 is fixedly connected to a spring 12, the top of the spring 12 is fixedly connected to a push block 13, the inner wall of the through groove 11 is slidably fitted with a locking block 8, the outer wall of the probe 2 has a locking groove 7, the inner wall of the sliding groove 10 is fixedly connected to a rotating rod 16, and the outer wall of the rotating rod 16 is rotatably fitted with a rotating plate 15.
[0026] The push block 13 is slidably sleeved with the slide groove 10, the locking block 8 is slidably sleeved with the through groove 11, and the locking block 8 is movably locked with the locking groove 7. The push block 13 can be moved into the slide groove 10 by pressing the outside of the handle 1.
[0027] One end of the rotating plate 15 is fixedly connected to a first universal joint 14, and one side of the first universal joint 14 is fixedly connected to the outer wall of the button block 13. The first universal joint 14 can rotate in all directions, and one end of the rotating plate 15 can rotate.
[0028] The other end of the rotating plate 15 is fixedly connected to a second universal joint 17, and one side of the second universal joint 17 is fixedly connected to the outer wall of the locking block 8. The second universal joint 17 can rotate in all directions, and thus the other end of the rotating plate 15 can rotate arbitrarily.
[0029] During use, by pressing the button 13 on the outside of the handle 1, the button 13 will move into the slide groove 10, which will then drive the locking block 8 to move upward through the rotating plate 15. The locking block 8 will move through the through groove 11, and one end of the locking block 8 will disengage from the locking groove 7, so the probe 2 will not be fixed, and the probe 2 can be removed and a new probe 2 can be installed.
[0030] Example 2
[0031] Referring to Figures 1-4, this is the second embodiment of the present invention. A conductive socket 5 is fixedly connected to the inner wall of the groove 9. A conductive slot 6 is provided on one side of the conductive socket 5. A battery can be installed in the handle 1 to provide power.
[0032] One end of the probe 2 is equipped with a conductive plug 4, which is movably engaged with the conductive slot 6. The outer wall of the probe 2 is equipped with a light 3. The handle 1 is powered by a battery. After the conductive plug 4 is inserted into the conductive slot 6, it can conduct electricity.
[0033] During use, after the conductive plug 4 is inserted into the conductive slot 6, it can conduct electricity. The handle 1 is charged by the battery, and the light 3 will turn on to provide illumination, thus making the device more convenient to use.
[0034] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A multi-purpose periodontal probe structure, comprising a handle (1) and a probe (2), characterized in that: The handle (1) has a groove (9) on its front side, a channel (18) on the inner side wall of the groove (9), a sliding groove (10) on the outer wall of the handle (1), a through groove (11) on the inner bottom wall of the sliding groove (10), a spring (12) fixedly connected to the inner bottom wall of the sliding groove (10), a pressing block (13) fixedly connected to the top of the spring (12), a locking block (8) slidably sleeved on the inner wall of the through groove (11), a locking groove (7) on the outer wall of the probe (2), a rotating rod (16) fixedly connected to the inner wall of the sliding groove (10), and a rotating plate (15) rotatably sleeved on the outer wall of the rotating rod (16).
2. The multi-purpose periodontal probe structure according to claim 1, characterized in that: The push block (13) is slidably sleeved with the slide groove (10), the locking block (8) is slidably sleeved with the through groove (11), and the locking block (8) is movably locked with the locking groove (7).
3. The multi-purpose periodontal probe structure according to claim 1, characterized in that: One end of the rotating plate (15) is fixedly connected to a first universal joint (14), and one side of the first universal joint (14) is fixedly connected to the outer wall of the push block (13).
4. The multi-purpose periodontal probe structure according to claim 3, characterized in that: The other end of the rotating plate (15) is fixedly connected to a second universal joint (17), and one side of the second universal joint (17) is fixedly connected to the outer wall of the locking block (8).
5. The multi-purpose periodontal probe structure according to claim 1, characterized in that: The inner wall of the groove (9) is fixedly connected to a conductive socket (5), and a conductive slot (6) is provided on one side of the conductive socket (5).
6. The multi-purpose periodontal probe structure according to claim 5, characterized in that: One end of the probe (2) is provided with a conductive plug (4), which is movably engaged with the conductive slot (6), and the outer wall of the probe (2) is provided with an illumination lamp (3).