Root canal bender head and root canal treatment equipment
By integrating the lamp module in the root canal bending head, using different colors of light to indicate the depth of the file needle, the problem of operators' difficulty in observing the microscope and screen at the same time is solved, and the surgical efficiency and success rate are improved.
Patent Information
- Application Number
- CN202421890237.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-06
AI Technical Summary
During root canal treatment, it is difficult for the operator to observe the screen of the teeth and root canal measuring equipment under the microscope at the same time, and the clinic environment is very noisy, making it difficult to hear the alarm sound of the depth of the insertion of the file, increasing the difficulty of the operation and reducing the success rate.
A root canal bending head is designed, and the integrated lamp module is used to control the lamp module to display lights of different colors. The operator can know the depth information of the file by observing the light color, reducing the dependence on the root canal measurement equipment screen.
The light module displays depth information, so the operator does not need to be distracted to view the screen, significantly reducing the difficulty of the operation and improving the efficiency and success rate of the operation.
Smart Images

Figure CN223009272U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical devices, and more specifically, to a root canal bending head and a root canal treatment device. Background Art
[0002] Currently, in the dental field, for example, in the treatment of dental caries, a rotary file needle is generally used to grind away the dental caries, and then a filling material is used to repair the tooth. However, if the tooth decay is severe and the pulp chamber has been eroded, in order to prevent the tooth from being continuously eroded, it is necessary to extract the dental nerve and perform routine root canal treatment. The treatment instrument used in root canal treatment generally includes a power part and a file needle part. The file needle is used to trim the tooth root canal or cut and remove the damaged part of the tooth, and the power part can drive the file needle part to move. During root canal treatment, the depth parameter of the file needle inserted into the root canal is a key parameter for treatment. Traditional root canal measurement devices prompt the depth on the machine screen and emit a sound alarm. However, in modern root canal treatment, microscopes are popularized, and root canal treatment is carried out under the microscope. It is difficult for the operator to observe the screen of the root canal measurement device while observing the microscope. Moreover, in the clinic environment, the noise of human voices, negative pressure devices, and flushing water and gas is relatively loud, and it is also difficult for the operator to hear the alarm sound of the root canal measurement device. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a root canal bending head and a root canal treatment device, which can reduce the difficulty for the operator to know the depth of the file needle inserted into the root canal, improve the convenience of the operation, and increase the success rate of the operation.
[0004] The embodiments of the utility model are implemented as follows:
[0005] In a first aspect, the utility model provides a root canal bending head, including:
[0006] A housing, a file needle, and a lamp module. The file needle is rotatably installed at the head of the housing, and the lamp module is installed on the housing. The lamp module is used to display lights of corresponding colors according to the depth information of the file needle inserted into the tooth.
[0007] In an alternative embodiment, the lamp module includes a circuit board and a plurality of lamp bodies installed on the circuit board. The plurality of lamp bodies are all electrically connected to the circuit board, and at least two of the plurality of lamp bodies can display lights of different colors.
[0008] Based on the above solution, by setting a plurality of lamp bodies, and at least two of the lamp bodies can display lights of different colors, during the progress of the file needle, the depth of the file needle inserted is judged by the lights displayed by different lamp bodies, which is convenient for observation.
[0009] In an alternative embodiment, the plurality of lamp bodies are arranged in a circular pattern.
[0010] Based on the above solution, the arrangement of multiple lamp bodies is reasonable, and there will be no mutual occlusion, which is beneficial for the operator to observe the color of the area illuminated by the lamp bodies.
[0011] In an alternative embodiment, the number of the lamp bodies that display light of the same color is not less than two.
[0012] Based on the above solution, the number of lamp bodies that display the same color is not less than two. The area illuminated by the combined display of multiple lamp bodies is larger, and the display effect is better, which is beneficial for the operator to accurately obtain the color of the light even, thus making it not easy to have situations such as misjudgment.
[0013] In an alternative embodiment, the lamp module further includes a power cord group, the power cord group is electrically connected to the circuit board, and the power cord group is arranged in the housing.
[0014] Based on the above solution, by connecting to the host through the power cord group, electric power can be transmitted to the lamp module. The power cord can be extended and arranged according to requirements, and can adapt to the installation of bent machine heads with different structures. It should be understood that in other embodiments, the lamp module can also be electrically connected to the host through a wireless coil.
[0015] In an alternative embodiment, positioning through holes are provided on the housing, and the lamp module is installed in the positioning through holes.
[0016] Based on the above solution, the position of the lamp module is positioned through the positioning through holes, the position of the lamp module relative to the housing is accurate, and the installation of the lamp module is simple and fast.
[0017] In an alternative embodiment, the file needle and the lamp module are located on the same side of the housing, and the lamp module is located behind the file needle.
[0018] Based on the above solution, after the lamp module is lit, the light emitted by the lamp module will illuminate the area where the file needle is located, so that when the operator observes the file needle, the color of the light emitted by the lamp module can be directly obtained, which is beneficial for the operator to control the depth of the file needle.
[0019] In an alternative embodiment, the housing is provided with a transparent window, and the lamp module is located inside the housing and exposed at the transparent window.
[0020] Based on the above solution, the transparent window plays a role in protecting the lamp module. The lamp module is not easily polluted, and the lamp module can be repaired or replaced by opening the transparent window, and the operation is convenient. When the transparent window is polluted, it can be cleaned or wiped, and the operation is convenient.
[0021] In an alternative embodiment, the root canal bending head further includes a transmission mechanism, the transmission mechanism is installed on the housing, the transmission mechanism is connected to the file needle, and the transmission mechanism is used to transmit torque to the file needle to make the file needle rotate.
[0022] Based on the above solution, power is transmitted to the file needle by using the transmission mechanism according to requirements, and the movement of the file needle is stable and reliable.
[0023] In a second aspect, the present invention provides a root canal treatment device, and the root canal treatment device includes:
[0024] The root canal bending head according to any one of the foregoing embodiments.
[0025] The beneficial effects of the embodiments of the present invention are:
[0026] To sum up, the root canal bending head provided in this embodiment, by installing a lamp module on the housing, the lamp module is electrically connected to the host. When the file needle is used, the depth information of the file needle can be transmitted to the host, and the host controls the lighting state of the lamp module according to the depth information of the file needle. When the depth of the file needle in the root canal changes, the color displayed by the lamp module will also change accordingly. Different colors of light correspond to different depth information of the file needle. The operator can directly know the depth information of the file needle through the light color of the lamp module while observing the file needle, without the operator's sight switching back and forth between the position of the file needle and the display screen of the root canal measuring device, reducing the difficulty for the operator to obtain the depth information of the file needle, reducing the surgical difficulty, and improving the surgical efficiency and success rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.
[0028] Figure 1 It is a schematic diagram of the root canal bending head of the embodiment of the present invention;
[0029] Figure 2 It is a schematic diagram of the housing of the embodiment of the present invention;
[0030] Figure 3 It is a schematic diagram of the lamp module of the embodiment of the present invention;
[0031] Figure 4 It is a schematic diagram of the transmission mechanism of the embodiment of the present invention.
[0032] ICON:
[0033] 100 - Housing; 101 - Assembly through - hole; 102 - Positioning through - hole; 200 - File needle; 300 - Lamp module; 310 - Circuit board; 320 - Lamp body; 330 - Power cord set; 400 - Transmission mechanism; 410 - Input gear shaft; 420 - Transmission gear shaft; 430 - Output gear shaft. Detailed implementation mode
[0034] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Components of the embodiments of the present utility model usually described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.
[0035] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.
[0036] It should be noted that: Similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0037] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.
[0038] In addition, terms such as "horizontal" and "vertical" do not mean that the components are required to be absolutely horizontal or hanging vertically, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0039] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0040] In the prior art, in order to obtain the depth of the file needle 200 relative to the root canal, a root canal measurement device is generally configured to monitor the depth of the file needle 200 in real time. During the operation, the operator needs to observe the position of the file needle 200 under the microscope and obtain the depth information of the file needle 200 on the display screen of the root canal measurement device. The operation is difficult, the operation efficiency is low, and the operation success rate is low.
[0041] In view of this, the designer provides a root canal bending head that can reduce the difficulty for the operator to obtain the depth information of the file needle 200, reduce the operation difficulty, improve the operation efficiency, and improve the operation success rate.
[0042] Please refer to Figure 1 In this embodiment, the root canal bending head includes a housing 100, a file needle 200, and a lamp module 300. The file needle 200 is rotatably installed at the head of the housing 100, and the lamp module 300 is installed on the housing 100. The lamp module 300 is used to display lights of corresponding colors according to the depth information of the file needle 200 inserted into the tooth.
[0043] Continuing from the above, the working mode of the root canal bending head provided in this embodiment is as follows:
[0044] By installing the lamp module 300 on the housing 100, the lamp module 300 is electrically connected to the host. When the file needle 200 is in use, the depth information of the file needle 200 can be transmitted to the host. The host controls the lighting state of the lamp module 300 according to the depth information of the file needle 200. When the depth of the file needle 200 in the root canal changes, the color displayed by the lamp module 300 will also change accordingly. Different colors of lights correspond to different depth information of the file needle 200. The operator can directly know the depth information of the file needle 200 through the light color of the lamp module 300 while observing the file needle 200, without the operator's line of sight switching back and forth between the position of the file needle 200 and the display screen of the root canal measurement device, reducing the difficulty for the operator to obtain the depth information of the file needle 200, reducing the operation difficulty, and improving the operation efficiency and operation success rate.
[0045] The following embodiments will illustrate the detailed structure of the root canal bending head provided in the present application by way of examples.
[0046] Please refer toFigure 1 and Figure 3 In this embodiment, optionally, the lamp module 300 includes a circuit board 310 and a plurality of lamp bodies 320 mounted on the circuit board 310. For example, in this embodiment, the number of the lamp bodies 320 is nine. Among them, all the lamp bodies 320 are distributed on the same circumference, that is, all the lamp bodies 320 are arranged in a circular pattern. Specifically, the nine lamp bodies 320 are divided into three groups, each group includes three lamp bodies 320, the three lamp bodies 320 in the same group are arranged adjacent to each other, and the light colors of the three lamp bodies 320 in the same group are the same. In this way, the three lamp bodies 320 display light of the same color, which can improve the brightness of the color and facilitate the operator to obtain the light color. It should be understood that in other embodiments, the number of the lamp bodies 320 is not limited to nine, and the number of the lamp bodies 320 that display light of the same color is not limited to three, and the number of the lamp bodies 320 that display light of the same color can be one or more than two, etc.
[0047] In this embodiment, optionally, the three groups of lamp bodies 320 can respectively display yellow light, green light and red light, and the light of these colors is convenient for the operator to obtain.
[0048] It should be noted that the plurality of lamp bodies 320 are arranged in a circular pattern, which makes reasonable use of space and the lamp bodies 320 are not easily blocked. The light emitted by each lamp body 320 can easily irradiate the area where the file needle 200 is located, and the corresponding color light can be displayed at the corresponding position of the file needle 200, which is beneficial for the operator to obtain the light color and thus judge the depth of the file needle 200 according to the light color.
[0049] Optionally, a power cord set 330 is connected to the circuit board 310. The power cord set 330 may include a positive wire and a negative wire, and the positive wire and the negative wire can be electrically connected to the host to achieve power transmission. It should be understood that in other embodiments, the lamp module 300 can be electrically connected to the host by means of a wireless coil.
[0050] Please combine Figure 1 and Figure 2, in this embodiment, optionally, the housing 100 is provided with an installation through-hole and a positioning through-hole 102. The installation through-hole and the positioning through-hole 102 are located on the same side of the housing 100, and the installation through-hole is in front of the positioning through-hole 102. Herein, the front end is the end of the housing 100 away from the operator. In other words, when the root canal bender head is in normal use, the installation through-hole is located on the side of the positioning through-hole 102 away from the operator. The installation through-hole is used to position the file needle 200, and the positioning through-hole 102 is used to position the lamp module 300. In this way, the file needle 200 and the lamp module 300 are located on the same side of the housing 100, and the lamp module 300 is located behind the file needle 200 and on the side of the file needle 200 close to the operator. During the operation, the light emitted by the lamp module 300 is more likely to irradiate on the file needle 200, illuminating the corresponding area of the file needle 200. The operator can judge the depth information of the file needle 200 according to the light color displayed on the file needle 200 while observing the file needle 200.
[0051] It should be understood that the assembly through-hole 101 can be a round hole, and the positioning through-hole 102 can be a circular groove.
[0052] In other embodiments, optionally, a transparent window can be provided on the housing 100. For example, a transparent plate is provided at the notch of the positioning through-hole 102. The transparent plate and the housing 100 can be detachably connected. The lamp module 300 is located in the positioning through-hole 102 and is blocked by the transparent plate, so that the lamp module 300 is not easily contaminated. Moreover, when the transparent plate is contaminated, the transparent plate can be wiped or cleaned, which is convenient to operate.
[0053] In this embodiment, optionally, the root canal bender head further includes a transmission mechanism 400. The transmission mechanism 400 is installed on the housing 100 and is connected to the file needle 200. The transmission mechanism 400 is used to transmit torque to the file needle 200 to make the file needle 200 rotate.
[0054] Please combine Figure 4 , optionally, the transmission mechanism 400 includes an input gear shaft 410, a transmission gear shaft 420, and an output gear shaft 430. The input gear shaft 410, the transmission gear shaft 420, and the output gear shaft 430 are rotatably installed in the housing 100. The input gear shaft 410 is used to be connected to the rotating shaft of the motor through a coupling or other structures. The input gear shaft 410 meshes with the transmission gear shaft 420, the transmission gear shaft 420 meshes with the output gear shaft 430, and the output gear shaft 430 is connected to the file needle 200. In this way, when the motor is started, the torque can be transmitted from the input gear shaft 410 to the transmission gear shaft 420, and then to the output gear shaft 430, and the file needle 200 is driven to rotate by the output gear shaft 430. Among them, the axis of the transmission gear shaft 420 and the axis of the output gear shaft 430 can be vertically arranged to make reasonable use of space.
[0055] When the root canal bending handpiece provided in this embodiment is in use, the operator can visually obtain the depth of the file needle 200 relative to the root canal through the light color irradiated by the lamp module 300 on the corresponding area of the file needle 200. The operator does not need to switch back and forth between the display screen and the microscope, reducing the difficulty of obtaining the depth of frustration and improving the surgical efficiency.
[0056] This embodiment also provides a root canal treatment device. The root canal treatment device includes a root canal bending handpiece, which has the advantages of high surgical operation efficiency and the like.
[0057] The foregoing is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A root canal bending handpiece, characterized in that: include: A housing (100), a file needle (200) and a light module (300), wherein the file needle (200) is rotatably mounted on the head of the housing (100), the light module (300) is mounted on the housing (100), and the light module (300) is used to display light of corresponding color according to the depth information of the file needle (200) inserted into the tooth.
2. The root canal bending handpiece according to claim 1, characterized in that: The lamp module (300) comprises a circuit board (310) and a plurality of lamp bodies (320) mounted on the circuit board (310); the plurality of lamp bodies (320) are all electrically connected to the circuit board (310); and at least two lamp bodies (320) among the plurality of lamp bodies (320) are capable of displaying light of different colors.
3. The root canal bending handpiece according to claim 2, characterized in that: The multiple lamp bodies (320) are arranged in a circle.
4. The root canal bending handpiece according to claim 2, characterized in that: The number of the lamp bodies (320) that display light of the same color is no less than two.
5. The root canal bending handpiece according to claim 2, characterized in that: The lamp module (300) further comprises a power line group (330), wherein the power line group (330) is electrically connected to the circuit board (310), and the power line group (330) is arranged in the housing (100).
6. The root canal bending handpiece according to claim 1, characterized in that: The housing (100) is provided with a positioning through hole (102), and the lamp module (300) is installed in the positioning through hole (102).
7. The root canal bending handpiece according to claim 1, characterized in that: The file needle (200) and the light module (300) are located on the same side of the housing (100), and the light module (300) is located behind the file needle (200).
8. The root canal bending handpiece according to claim 1, characterized in that: The housing (100) is provided with a transparent window, and the light module (300) is located in the housing (100) and exposed at the transparent window.
9. The root canal bending handpiece according to claim 1, characterized in that: The root canal bending handpiece further comprises a transmission mechanism (400), wherein the transmission mechanism (400) is mounted on the housing (100), the transmission mechanism (400) is connected to the file needle (200), and the transmission mechanism (400) is used to transmit torque to the file needle (200) so as to rotate the file needle (200).
10. A root canal treatment device, characterized in that: The root canal treatment device comprises: The root canal bend handpiece according to any one of claims 1 to 9.