Positioning device for oral medicine treatment
By designing a positioning device including a support frame, a drilling mechanism, a limiting mechanism and a positioning mechanism, the problem that doctors find it difficult to accurately control the drilling depth and position in oral medical treatment is solved, achieving higher accuracy and stability, and reducing the risk of damage to patients.
Patent Information
- Application Number
- CN202510321298.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2025-06-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In oral medical treatment, doctors need to judge and control the depth and location of the drilling based on clinical experience, which can easily lead to damage to the patient's oral and internal nerves.
A positioning device including a support frame, a drilling mechanism, a limiting mechanism and a positioning mechanism are designed. The servo motor drives the screw to rotate, drives the movement of the movable seat, and combines the coordination of the limit plate, limit rod and roller to achieve precise control of the drilling depth and position.
Improves accuracy and stability during drilling, reduces the risk of damage to the patient's oral and internal nerves, and ensures adjustable drilling depth.
Smart Images

Figure CN120203815A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and particularly to a positioning device for oral medicine treatment. Background Art
[0002] Oral treatment is the core field of dentistry, aiming to prevent, diagnose, and treat oral and maxillofacial diseases. With the progress of medical technology, oral treatment has developed from traditional tooth extraction and filling to a variety of techniques including restoration, orthodontics, implantation, and cosmetic dentistry.
[0003] During the treatment process, the use of drilling equipment is one of the crucial steps. This step involves creating an accurate hole in the patient's jaw using precise drilling tools, providing a necessary passage and space for subsequent operations such as implanting artificial tooth roots, cleaning the infected substances in the root canal, or installing restorations. However, the complexity of this process lies in that doctors must rely on their clinical experience to judge and control the depth and position of drilling, which is prone to causing damage to the patient's oral cavity and internal nerves. Summary of the Invention
[0004] The main purpose of the present invention is to provide a positioning device for oral medicine treatment, which solves the problem that doctors must rely on their clinical experience to judge and control the depth and position of drilling, and is prone to causing damage to the patient's oral cavity and internal nerves, by setting a drilling mechanism, a limiting mechanism, and a positioning mechanism.
[0005] To achieve the above purpose, the present invention provides the following technical solutions: A positioning device for oral medicine treatment, comprising: A support frame for holding the patient's mouth open; A drilling mechanism disposed on the outer sidewall of the support frame; A limiting mechanism, which includes a limiting plate movably disposed inside the support frame and a through hole opened at the top of the limiting plate; A positioning mechanism, which includes a first positioning member and a second positioning member disposed on both sides of the driving mechanism.
[0006] Preferably, the support frame is in an inverted U shape, a first connection head for sleeving a first silica gel sleeve is fixedly connected to the top of the support frame, and a second connection head for sleeving a second silica gel sleeve is fixedly connected to the bottom of the support frame.
[0007] Preferably, the limiting mechanism further includes a servo motor fixedly connected to the inner top wall of the support frame, a lead screw fixedly connected to the output end of the servo motor, and a movable seat threadedly connected to the outer sidewall of the lead screw; One end of the limiting plate is connected to the outer sidewall of the movable seat through a connecting member.
[0008] Preferably, the limiting mechanism further includes a limiting rod fixedly connected to the opposite inner side walls of the support frame, and a limiting seat sleeved on the outer side wall of the limiting rod; The other end of the limiting plate is fixedly connected to the outer side wall of the limiting seat through another connecting member.
[0009] Preferably, the connecting member includes a transmission block and a roller rotatably connected to the transmission block, and the outer side wall of the roller abuts against the equal inner side walls of the support frame.
[0010] Preferably, the drilling mechanism includes a right-angle rod, a driving motor fixedly connected to the end face of the right-angle rod, and a drilling nail fixedly connected to the output end of the driving motor.
[0011] Preferably, the first positioning member includes a connecting block fixedly connected to the outer side wall of the right-angle rod, a positioning block fixedly connected to the top end of the connecting block, and a slide rail and a guide rod fixedly connected to the top of the limiting plate; The second positioning member has the same composition structure as the first positioning member and is symmetrically arranged about the central axis of the through hole.
[0012] Compared with the prior art, the present invention has the following beneficial effects: First, in the present invention, by starting the servo motor, the lead screw is driven to rotate, and then the movable seat is driven to move downward until it reaches the specified position. During this process, the limiting rod, the limiting seat, and the roller roll on the inner side wall of the support frame to improve the stability of the movement of the limiting plate. After the adjustment is completed, the silicone sleeves are sequentially sleeved on the outer surfaces of the first connecting head and the second connecting head, and then the support frame is inserted into the patient's mouth, and the patient bites the two silicone sleeves to fix the support frame, and the through hole is aligned with the position where drilling is required.
[0013] Second, in the present invention, by pushing the right-angle rod and driving the connecting block to move until the two positioning blocks are respectively inserted into the two slide rails, at this time, the central axis of the drilling nail coincides with the central axis of the through hole, and the central axis of the positioning hole coincides with the central axis of the guide rod. Then, the right-angle rod is moved downward until the positioning hole is sleeved on the guide rod. Finally, by continuously moving the right-angle rod downward, the driving motor and the drilling nail are driven to move downward until the bottom of the right-angle rod fits against the top of the limiting plate. At the same time, the driving motor drives the drilling nail to rotate to achieve the drilling function. Through the cooperation of the guide rod and the positioning hole, the drilling nail can only move vertically downward. By providing the limiting plate, the drilling depth can be ensured to be adjustable. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic diagram of the overall structure of the present invention; Figure 2 is a three-dimensional structure schematic diagram of the support frame of the present invention; Figure 3Schematic diagram of the internal connection structure of the limit mechanism of the present invention; Figure 4 Schematic diagram of the roller distribution structure of the present invention.
[0015] In the figure: 1, support frame; 201, right-angle rod; 202, drive motor; 203, drilling nail; 301, limit plate; 302, servo motor; 303, lead screw; 304, movable seat; 305, transmission block; 306, limit seat; 307, limit rod; 308, roller; 401, connecting block; 402, positioning block; 403, slide rail; 404, guide rod; 501, first connection head; 502, second connection head. Specific embodiments
[0016] In order to make the technical means, creative features, achieved purposes and effects of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
[0017] Example 1: As Figures 1-4 shown, a positioning device for oral medicine treatment includes: A support frame 1, and the support frame 1 is used to open the patient's mouth; A drilling mechanism, and the drilling mechanism is arranged on the outer side wall of the support frame 1; A limit mechanism, and the limit mechanism includes a limit plate 301 movably arranged inside the support frame 1 and a through hole opened at the top of the limit plate 301; A positioning mechanism, and the positioning mechanism includes a first positioning member and a second positioning member arranged on both sides of the driving mechanism.
[0018] The support frame 1 is in an inverted U shape. A first connection head 501 for sleeving a first silicone sleeve is fixedly connected to the top of the support frame 1, and a second connection head 502 for sleeving a second silicone sleeve is fixedly connected to the bottom of the support frame 1. Both silicone sleeves are disposable products and can effectively protect the patient's teeth. At the same time, the silicone sleeves can fully wrap the teeth, thereby effectively improving the stability of the device during use.
[0019] The limit mechanism further includes a servo motor 302 fixedly connected to the inner top wall of the support frame 1, a lead screw 303 fixedly connected to the output end of the servo motor 302, and a movable seat 304 threadedly connected to the outer side wall of the lead screw 303; One end of the limit plate 301 is connected to the outer side wall of the movable seat 304 through a connecting member. The servo motor 302 drives the lead screw 303 to rotate, so as to drive the movable seat 304 to perform a linear motion in the vertical direction.
[0020] The limit mechanism further includes a limit rod 307 fixedly connected to the opposite inner side walls of the support frame 1 and a limit seat 306 sleeved on the outer side wall of the limit rod 307; The other end of the limit plate 301 is fixedly connected to the outer side wall of the limit seat 306 through another connecting member.
[0021] The connecting member includes a transmission block 305 and a roller 308 rotatably connected to the transmission block 305. The outer side wall of the roller 308 abuts against the equal inner side wall of the support frame 1. When the movable seat 304 drives the transmission block 305 to move, its roller 308 will roll on the inner side wall of the support frame 1, thereby improving the moving stability of the movable seat 304 while reducing the wear on the support frame 1.
[0022] The drilling mechanism includes a right-angle rod 201, a driving motor 202 fixedly connected to the end face of the right-angle rod 201, and a drilling nail 203 fixedly connected to the output end of the driving motor 202. The outer diameter of the right-angle rod 201 is larger than the inner diameter of the through hole. By driving the drilling nail 203 to rotate through the driving motor 202, drilling is performed on the patient's mandible or maxilla.
[0023] First, adjust the position of the limit plate 301 according to the required drilling depth, that is, start the servo motor 302, which drives the lead screw 303 to rotate, and then drives the movable seat 304 to move downward until it reaches the specified position. During this process, the stability of the movement of the limit plate 301 is improved by the rolling of the limit rod 307, the limit seat 306, and the roller 308 on the inner side wall of the support frame 1. After the adjustment is completed, the silica gel sleeves are sequentially sleeved on the outer surfaces of the first connector 501 and the second connector 502, and then the support frame 1 is inserted into the patient's mouth, and the patient bites the two silica gel sleeves to fix the support frame 1, and the through hole is aligned with the position where drilling is required.
[0024] Embodiment 2: As Figures 1-4 shown, a positioning device for oral medicine treatment includes: A support frame 1 for opening the patient's mouth; A drilling mechanism provided on the outer side wall of the support frame 1; A limiting mechanism including a limit plate 301 movably arranged inside the support frame 1 and a through hole opened at the top of the limit plate 301; A positioning mechanism including a first positioning member and a second positioning member arranged on both sides of the driving mechanism.
[0025] The first positioning member includes a connecting block 401 fixedly connected to the outer side wall of the right-angle rod 201, a positioning block 402 fixedly connected to the top end of the connecting block 401, and a slide rail 403 and a guide rod 404 fixedly connected to the top of the limit plate 301; The second positioning member has the same composition structure as the first positioning member and is symmetrically arranged about the central axis of the through hole. A positioning hole is formed at the top of the connecting block 401, and the inner diameter of the positioning hole is equal to the outer diameter of the guide rod 404. When the connecting block 401 is inserted into the inside of the slide rail 403, the positioning hole is located directly above the guide rod 404.
[0026] After the support frame 1 is fixed, by pushing the right-angled rod 201 and driving the connecting block 401 to move until the two positioning blocks 402 are respectively inserted into the two slide rails 403, at this time, the central axis of the drilling nail 203 coincides with the central axis of the through hole, and the central axis of the positioning hole coincides with the central axis of the guide rod 404. Then, move the right-angled rod 201 downward until the positioning hole is sleeved on the guide rod 404. Finally, by continuously moving the right-angled rod 201 downward, drive the driving motor 202 and the drilling nail 203 to move downward until the bottom of the right-angled rod 201 is in contact with the top of the limiting plate 301. At the same time, the driving motor 202 drives the drilling nail 203 to rotate to achieve the drilling function. Through the cooperation of the guide rod 404 and the positioning hole, the drilling nail 203 can only move vertically downward. By providing the limiting plate 301, the drilling depth can be adjusted.
Claims
1. A positioning device for oral medical treatment, characterized in that: include: A support frame (1), the support frame (1) is used to open the patient's mouth; A drilling mechanism, the drilling mechanism being arranged on an outer side wall of the support frame (1); A limiting mechanism, the limiting mechanism comprising a limiting plate (301) movably arranged on the inner side of the support frame (1), and a through hole formed on the top of the limiting plate (301); The positioning mechanism comprises a first positioning member and a second positioning member which are arranged on both sides of the driving mechanism.
2. A positioning device for oral medical treatment according to claim 1, characterized in that: The support frame (1) is in an inverted U shape, the top of the support frame (1) is fixedly connected with a first connector (501) for sleeve-mounting a first silicone sleeve, and the bottom of the support frame (1) is fixedly connected with a second connector (502) for sleeve-mounting a second silicone sleeve.
3. A positioning device for oral medical treatment according to claim 2, characterized in that: The limiting mechanism further comprises a servo motor (302) fixedly connected to the inner top wall of the support frame (1), a screw rod (303) fixedly connected to the output end of the servo motor (302), and a movable seat (304) threadedly connected to the outer side wall of the screw rod (303); One end of the limiting plate (301) is connected to the outer side wall of the movable seat (304) via a connecting piece.
4. The positioning device for oral medical treatment according to claim 3, characterized in that: The limiting mechanism further comprises a limiting rod (307) fixedly connected to the inner side wall opposite to the support frame (1), and a limiting seat (306) sleeved on the outer side wall of the limiting rod (307); The other end of the limiting plate (301) is fixedly connected to the outer side wall of the limiting seat (306) via another connecting piece.
5. The positioning device for oral medical treatment according to claim 4, characterized in that: The connecting member comprises a transmission block (305) and a roller (308) rotatably connected to the transmission block (305), wherein an outer side wall of the roller (308) abuts against an equal inner side wall of the support frame (1).
6. The positioning device for oral medical treatment according to claim 5, characterized in that: The drilling mechanism comprises a right-angle rod (201), a driving motor (202) fixedly connected to the end surface of the right-angle rod (201), and a drilling nail (203) fixedly connected to the output end of the driving motor (202).
7. The positioning device for oral medical treatment according to claim 6, characterized in that: The first positioning member comprises a connecting block (401) fixedly connected to the outer wall of the right-angle rod (201), a positioning block (402) fixedly connected to the top of the connecting block (401), and a slide rail (403) and a guide rod (404) fixedly connected to the top of the limiting plate (301); the second positioning member has the same composition structure as the first positioning member and is symmetrically arranged about the central axis of the through hole.