Horizontal impacted mandibular wisdom tooth dividing guide plate capable of autonomously absorbing liquid
By using an autonomous suction guide and precise positioning technology, the problems of saliva discharge and inaccurate positioning during wisdom tooth extraction have been solved, enabling uninterrupted surgical operation and highly efficient and precise surgery.
Patent Information
- Application Number
- CN202423111380.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-17
AI Technical Summary
In existing techniques, during the extraction of impacted mandibular third molars, saliva drainage requires the assistance of the surgeon or nurse, which can lead to surgical interruption, reduced surgical efficiency and patient experience, and low positioning accuracy, which can easily cause root damage and wound enlargement.
Design a self-suctioning horizontal impacted mandibular wisdom tooth separating guide plate, including a support guide plate, a separating guide plate, a connecting component and a suction component. The suction component is connected to a suction tube to automatically drain saliva, reduce surgical interruption, and combine CT scan and intraoral scan data for precise positioning.
It eliminates the need for surgeons and nurses to assist with fluid aspiration, simplifies the surgical procedure, reduces surgical time, improves patient experience and surgical efficiency, reduces the risk of tooth root damage, and precisely locates and reduces wound area.
Smart Images

Figure CN223715842U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of oral clinical surgery instruments, and particularly relates to a horizontal impacted mandibular wisdom tooth tooth separation guide capable of automatically sucking liquid. BACKGROUND
[0002] In the prior art, the impacted third molar of the mandible is one of common diseases in oral surgery, and since the tooth root is adjacent to the mandibular nerve canal, the lower alveolar nerve and branches are easily damaged to different degrees during the extraction process, so that the patient is prone to have the symptom of numbness of the lower lip. This situation is sometimes difficult to avoid.
[0003] In the prior art, the impacted wisdom tooth is usually positioned depending on the experience of the operator and the result of the oral panoramic image examination, but in the actual operation process, the precision of the wisdom tooth positioning method is low, the position of the wisdom tooth often deviates from the oral panoramic image during the operation process, and the operator cannot accurately position the wisdom tooth, which will reduce the operation precision, increase the risk of root fracture of the affected tooth during the operation process, and enlarge the wound area during the operation process, thereby reducing the strength of the lower jaw of the patient. Moreover, during the operation process, the saliva generated by the patient needs to be discharged from the oral cavity in time. The traditional saliva discharge method usually uses a liquid suction device to suck the liquid into the oral cavity of the patient. The operator needs to stop the operation process or ask the nurse to assist in sucking the liquid, which not only reduces the operation experience of the patient but also prolongs the operation time and reduces the operation efficiency. Therefore, improvement is needed. CONTENT OF THE UTILITY MODEL
[0004] The application is proposed to solve the technical problem in the prior art that the saliva generated by the patient needs to be discharged from the oral cavity in time during the wisdom tooth tooth separation operation process, the operator needs to interrupt the operation process or the nurse needs to assist in the process during the discharge process, which reduces the operation experience of the patient, prolongs the operation time and reduces the operation efficiency. A horizontal impacted mandibular wisdom tooth tooth separation guide capable of automatically sucking liquid is provided.
[0005] The application adopts the following scheme: a horizontal impacted mandibular wisdom tooth tooth separation guide capable of automatically sucking liquid, which comprises a support guide plate matched on the lower alveolar ridge of a patient, a tooth separation guide plate arranged on the support guide plate, a connecting assembly arranged between the support guide plate and the tooth separation guide plate, and a liquid suction assembly arranged on the support guide plate. When the support guide plate is matched on the lower alveolar ridge of the patient, the liquid suction assembly can be connected with a liquid suction pipe line to discharge the liquid in the oral cavity of the patient.
[0006] Further, the liquid suction assembly comprises a connecting port extending to the outside of the mouth of the patient, a liquid suction pipe connected with the connecting port and extending into the mouth of the patient along the lower alveolar ridge of the patient, and a liquid suction hole along the liquid suction pipe. The connecting port is used to be connected with the liquid suction pipe line to discharge the liquid in the oral cavity of the patient.
[0007] Further, the liquid suction holes are arranged at intervals along the length direction of the liquid suction pipe.
[0008] Further, the connecting assembly comprises a connecting slot arranged on the support guide plate, and a connecting rod arranged on the tooth separation guide plate at a position corresponding to the connecting slot, the connecting rod can be matched to extend into the connecting slot, so that the tooth separation guide plate can be detachably arranged on the support guide plate.
[0009] Further, the connecting slot has a polygonal cross section, when the connecting rod is matched to extend into the connecting slot, the connecting slot can limit the rotation of the connecting rod relative to the connecting slot, so that the tooth separation guide plate is aligned with the affected tooth of the patient.
[0010] Further, the tooth separation guide plate comprises an arc-shaped connecting portion arranged on the connecting rod and extending towards the affected tooth of the patient, and a positioning guide plate arranged on the end of the arc-shaped connecting portion away from the connecting rod and above the affected tooth of the patient.
[0011] Further, the positioning guide plate is provided with a tooth separation positioning hole along the length direction thereof.
[0012] Further, the positioning guide plate is arc-shaped, and the arc-shaped opening faces the affected tooth of the patient.
[0013] Further, the support guide plate is provided with a cross-section observation window on the end thereof away from the connecting assembly, the cross-section observation window is used for the user to observe the tightness of the support guide plate and the lower dental alveolus of the patient.
[0014] Further, the support guide plate is concavely provided with a positioning observation window, and the bottom of the positioning observation window is provided with a positioning tooth hole, the positioning tooth on the lower dental alveolus of the patient can be matched to pass through the positioning tooth hole, so that the user can observe the tightness of the support guide plate and the lower dental alveolus of the patient.
[0015] Compared with the prior art, the present application has the following beneficial effects:
[0016] The present application provides a horizontal impacted mandibular wisdom tooth tooth separation guide plate with self-liquid suction, which comprises a support guide plate matched to be arranged on the lower dental alveolus of a patient, a tooth separation guide plate arranged on the support guide plate, a connecting assembly arranged between the tooth separation guide plate and the support guide plate, and a liquid suction assembly arranged on the support guide plate. By arranging the liquid suction assembly extending from the inside of the oral cavity of the patient to the outside of the oral cavity of the patient on the support guide plate, and connecting the liquid suction assembly with a liquid suction pipeline, the saliva in the oral cavity of the patient can be continuously discharged during the horizontal impacted wisdom tooth extraction process, the operator does not need to stop the operation, and the nurse does not need to assist in liquid suction during the operation process. The present application has the advantages of simplifying the operation process, improving the operation experience of the patient, reducing the operation time, improving the operation efficiency, simple structure, low manufacturing cost, and easy popularization and implementation. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced.
[0018] Figure 1 is a structural schematic view of a horizontal impacted mandibular wisdom tooth tooth separation guide plate of the present application installed on the lower teeth;
[0019] Figure 2 is a structural schematic view of another view of a horizontal impacted mandibular wisdom tooth tooth separation guide plate of the present application installed on the lower teeth;
[0020] Figure 3 is a structural schematic view of a horizontal impacted mandibular wisdom tooth tooth separation guide plate of the present application installed on the lower teeth;
[0021] Figure 4 is a structural schematic view of a horizontal impacted mandibular wisdom tooth tooth separation guide plate of the present application installed on the lower teeth;
[0022] Figure 5 is a structural schematic view of another view of a horizontal impacted mandibular wisdom tooth tooth separation guide plate of the present application installed on the lower teeth;
[0023] Figure 6 is a structural schematic view of a horizontal impacted mandibular wisdom tooth tooth separation guide plate of the present application installed on the lower teeth;
[0024] Figure 7 is a structural schematic view of another view of a horizontal impacted mandibular wisdom tooth tooth separation guide plate of the present application installed on the lower teeth. DETAILED DESCRIPTION
[0025] In combination with as Figures 1-7 shown, a horizontal impacted mandibular wisdom tooth tooth separation guide plate of the present application is further described, which includes a support guide plate 1 matched and arranged on the lower teeth of a patient, a tooth separation guide plate 2 arranged on the support guide plate 1, a connecting assembly 3 arranged between the support guide plate 1 and the tooth separation guide plate 2, and a liquid suction assembly 4 arranged on the support guide plate 1. When the support guide plate 1 is matched and arranged on the lower teeth of the patient, the liquid suction assembly 4 can be connected with a liquid suction pipe line to discharge the liquid in the oral cavity of the patient.
[0026] The application provides a horizontal impacted mandibular wisdom tooth extraction tooth separation guide plate, which comprises a support guide plate matched with the lower alveolar of a patient, a tooth separation guide plate arranged on the support guide plate, a connecting assembly arranged between the tooth separation guide plate and the support guide plate, and a liquid suction assembly arranged on the support guide plate. The liquid suction assembly extends from the inside of the patient's oral cavity to the outside of the patient's oral cavity and is connected with a liquid suction pipeline. During the horizontal impacted wisdom tooth extraction, the saliva in the patient's oral cavity can be continuously discharged, the operator does not need to stop the operation, and the nurse does not need to assist in liquid suction during the operation. The application has the advantages of simplifying the operation process, improving the operation experience of the patient, reducing the operation time, improving the operation efficiency, simple structure, low manufacturing cost, and easy popularization and implementation.
[0027] In the actual implementation process, during the wisdom tooth extraction operation, the support guide plate is arranged on the lower alveolar of the patient, and the tooth separation guide plate is detachably arranged on the support guide plate. The tooth separation guide plate is aligned with the diseased tooth of the patient, so that the deviation of the diseased tooth from the panoramic image position is significantly reduced, the risk of complications such as tooth root fracture is reduced, and the operation time is reduced.
[0028] The liquid suction assembly arranged on the support guide plate can extend from the inside of the patient's oral cavity to the outside of the patient's oral cavity, and the liquid suction assembly can be connected with a liquid suction pipeline. A medical compressor is connected to the liquid suction pipeline, which can automatically discharge the liquid in the patient's oral cavity. The operator does not need to pause the operation, and the nurse does not need to assist in liquid suction. The application has the advantages of simplifying the operation process, improving the operation experience of the patient, reducing the operation time, and improving the operation efficiency.
[0029] The jaw bone information of the patient is scanned by CT, and the tooth arrangement and soft tissue data of the patient are obtained by an intraoral scanner. The three-dimensional integrated data of the jaw bone and teeth are established. The three-dimensional examination and positioning of the wisdom tooth are output on the three-dimensional data. The shape, position, length and surrounding bone condition of the impacted tooth are fully understood before the operation, so that excessive bone removal during the operation is avoided, and the strength of the lower jaw of the patient after the operation is ensured.
[0030] After the oral data of the patient is fully understood, the tooth separation guide plate, the support guide plate and the connecting assembly are designed and generated by using the data in the pladstycad software. During the operation, the user uses the guide plate assembly without positioning according to the experience of the operator, which significantly reduces the operation time, improves the operation quality, reduces the wound area during the operation, improves the recovery speed of the patient after the operation, and has the advantages of simple structure, easy operation, low manufacturing cost, one-time use and easy popularization and implementation.
[0031] In the implementation process of the embodiment, the liquid suction assembly 4 includes a connecting port 40 extending out of the patient's mouth, a liquid suction pipe 41 connected to the connecting port 40 and extending into the patient's mouth along the lower dental alveolus of the patient, and a liquid suction hole 42 along the liquid suction pipe 41, and the connecting port 40 is used for connecting the liquid suction pipe to discharge the liquid in the patient's mouth.
[0032] In the implementation process of the embodiment, the liquid suction hole 42 is spaced apart along the length direction of the liquid suction pipe 41.
[0033] In the actual implementation process, by arranging the liquid suction pipe extending from the patient's mouth to the outside of the patient's mouth on the support guide plate, the connecting port arranged on the liquid suction pipe, and the plurality of liquid suction holes arranged along the length direction of the liquid suction pipe in the patient's mouth, when the liquid suction pipe is connected to the compressor pipeline through the liquid suction port, the liquid in the patient's mouth can be effectively discharged without the need for the operator to pause the operation or the nurse to assist in liquid suction, which simplifies the operation process, improves the patient's operation experience, reduces the operation time, and improves the operation efficiency.
[0034] In the implementation process of the embodiment, the connecting assembly 3 includes a connecting groove 30 arranged on the support guide plate 1 and a connecting rod 31 arranged on the tooth separation guide plate 2 at a position corresponding to the connecting groove 30, and the connecting rod 31 can be matched to extend into the connecting groove 30, so that the tooth separation guide plate 2 can be detachably arranged on the support guide plate 1.
[0035] In the implementation process of the embodiment, the shape of the cross section of the connecting groove 30 is polygonal, and when the connecting rod 31 is matched to extend into the connecting groove 30, the connecting groove 30 can limit the rotation of the connecting rod 31 relative to the connecting groove 30, so that the tooth separation guide plate 2 is aligned with the patient's tooth.
[0036] In the actual implementation process, the shape of the cross section of the connecting groove is triangular, square, pentagonal, hexagonal, etc., and the connecting groove has a certain depth, and when the connecting rod is matched to be inserted into the connecting groove, the connecting rod cannot rotate relative to the connecting groove, which can effectively improve the positioning accuracy of the tooth separation guide plate and improve the operation efficiency.
[0037] In the implementation process of the embodiment, the tooth separation guide plate 2 includes an arc-shaped connecting portion 20 arranged on the connecting rod 31 and extending towards the patient's tooth, and a positioning guide plate 21 arranged on the end of the arc-shaped connecting portion 20 away from the connecting rod 31 and located above the patient's tooth.
[0038] In the implementation process of the embodiment, the positioning guide plate 21 is provided with a tooth separation positioning hole 22 along the length direction thereof.
[0039] In the implementation process of the embodiment, the positioning guide plate 21 is arc-shaped, and the arc-shaped opening faces the patient's tooth.
[0040] In actual implementation, the positioning guide plate with arc design is used, and the arc opening faces the tooth, which can more accurately position and guide the surgical instrument to the tooth, facilitate the accurate operation of the doctor, reduce the damage to the surrounding healthy tissue during the operation, and improve the operation efficiency.
[0041] In the implementation of the embodiment, the supporting guide plate 1 is provided with a cross-section observation window 5 at one end away from the connecting assembly 3, and the cross-section observation window 5 is used for the user to observe the tightness of the supporting guide plate 1 and the lower dental alveoli of the patient.
[0042] In the implementation of the embodiment, the supporting guide plate 1 is concavely provided with a positioning observation window 6, and the positioning observation window 6 is provided with a positioning tooth hole 7 at the bottom, and the positioning tooth on the lower dental alveoli of the patient can be matched through the positioning tooth hole 7, so that the user can observe the tightness of the supporting guide plate 1 and the lower dental alveoli of the patient.
[0043] In actual implementation, the cross-section observation window is arranged at one end of the supporting guide plate, so that the user can intuitively observe the fitting condition between the supporting guide plate and the lower dental alveoli of the patient, thereby facilitating the adjustment of the position and tightness of the supporting guide plate, improving the installation accuracy of the supporting guide plate, and then aligning the dental guide plate with the tooth of the patient, and improving the operation efficiency.
[0044] The application provides a horizontal impacted mandibular wisdom tooth dental guide plate capable of autonomously absorbing liquid, which comprises a supporting guide plate matched with the lower dental alveoli of a patient, a dental guide plate arranged on the supporting guide plate, a connecting assembly arranged between the dental guide plate and the supporting guide plate, and a liquid absorption assembly arranged on the supporting guide plate, the liquid absorption assembly extending from the inside of the oral cavity of the patient to the outside of the oral cavity of the patient is arranged on the supporting guide plate, and the liquid absorption assembly is connected with a liquid absorption pipeline, so that the saliva in the oral cavity of the patient can be continuously discharged during horizontal impacted wisdom tooth extraction, the operator does not need to stop the operation, and the nurse does not need to assist in liquid absorption during the operation, so that the operation process is simplified, the operation experience of the patient is improved, the operation time is reduced, the operation efficiency is improved, the structure is simple, the manufacturing cost is low, and the application is easy to implement.
[0045] The above is only an embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection range of the utility model.
Claims
1. A self-liquid-absorbing horizontal impacted mandibular wisdom tooth tooth-separating guide plate, characterized in that, The application relates to a lower-jaw guide plate for a patient, which comprises a support guide plate (1) matched with the lower jaw of the patient, a tooth guide plate (2) matched with the support guide plate (1), a connecting assembly (3) arranged between the support guide plate (1) and the tooth guide plate (2), and a liquid suction assembly (4) arranged on the support guide plate (1), which is connected with a liquid suction pipe to discharge the liquid in the mouth of the patient when the support guide plate (1) is matched with the lower jaw of the patient.
2. The horizontal impacted mandibular wisdom tooth sectioning guide that autonomously absorbs liquid according to claim 1, wherein, The liquid suction assembly (4) comprises a connecting port (40) extending out of the mouth of the patient, a liquid suction pipe (41) connected with the connecting port (40) and extending into the mouth of the patient along the lower jaw of the patient, and a liquid suction hole (42) arranged on the liquid suction pipe (41), the connecting port (40) being used for connecting with the liquid suction pipe to discharge the liquid in the mouth of the patient.
3. The self-liquid-absorbing horizontal impacted mandibular wisdom tooth tooth separation guide according to claim 2, characterized in that, The liquid suction hole (42) is arranged at intervals along the length direction of the liquid suction pipe (41).
4. The horizontal impacted mandibular wisdom tooth sectioning guide that autonomously absorbs liquid according to claim 1, wherein, The connecting assembly (3) comprises a connecting groove (30) arranged on the support guide plate (1) and a connecting rod (31) arranged on the tooth guide plate (2) at the position corresponding to the connecting groove (30), the connecting rod (31) being matched with the connecting groove (30) to detachably arrange the tooth guide plate (2) on the support guide plate (1).
5. The self-liquid-absorbing horizontal impacted mandibular wisdom tooth tooth-splitting guide plate according to claim 4, characterized in that, The connecting groove (30) is polygonal in cross section, and when the connecting rod (31) is matched with the connecting groove (30), the connecting groove (30) can limit the rotation of the connecting rod (31) relative to the connecting groove (30) to align the tooth guide plate (2) with the tooth of the patient.
6. The horizontal impacted mandibular wisdom tooth sectioning guide that autonomously absorbs liquid according to claim 4, wherein, The tooth guide plate (2) comprises an arc-shaped connecting part (20) arranged on the connecting rod (31) and extending towards the tooth of the patient, and a positioning guide plate (21) arranged on the end of the arc-shaped connecting part (20) away from the connecting rod (31) and above the tooth of the patient.
7. The self-liquid-absorbing horizontal impacted mandibular wisdom tooth tooth-splitting guide plate according to claim 6, characterized in that, The positioning guide plate (21) is provided with a tooth positioning hole (22) along the length direction thereof.
8. The horizontal impacted mandibular wisdom tooth sectioning guide that autonomously absorbs liquid according to claim 6, wherein, The positioning guide plate (21) is arc-shaped, and the arc-shaped opening faces the tooth of the patient.
9. The horizontal impacted mandibular wisdom tooth sectioning guide according to claim 1, wherein, The support guide plate (1) is provided with a cross-section observation window (5) on the end away from the connecting assembly (3), which is used for observing the tightness of the support guide plate (1) and the lower jaw of the patient.
10. The horizontal impacted mandibular wisdom tooth sectioning guide that autonomously absorbs liquid according to claim 1, wherein, The support guide plate (1) is concavely provided with a position observation window (6), and the bottom of the position observation window (6) is provided with a positioning tooth hole (7), the positioning tooth on the lower jaw of the patient being matched with the positioning tooth hole (7) to observe the tightness of the support guide plate (1) and the lower jaw of the patient.