Eyebrow tattoo operation device
By designing an eyebrow tattoo operation device containing a driving component and a catheter assembly, using a motor drive and laser ranging module combined with a pressure sensor technology, the problems of instability in the traditional manual eyebrow tattooing process are solved, achieving higher accuracy and safety.
Patent Information
- Application Number
- CN202510093400.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-04-04
AI Technical Summary
The traditional manual eyebrow tattooing process is difficult to control accurately, resulting in unstable eyebrow tattooing and potential damage to the skin.
An eyebrow tattoo operation device is designed, including a driving assembly and a catheter assembly, which drives the cylindrical cam through a motor, drives the needle seat and medical needle up and down, and combines a laser ranging module and a pressure sensor to achieve precise control of the needle.
By precisely controlling the movement of medical needles, the device solves the problems of unstable effects and skin damage in traditional hand-made eyebrow tattoos, improving the accuracy and aesthetics of eyebrow tattoos, and enhancing the safety of operation.
Smart Images
Figure CN119746261A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and more specifically, to an eyebrow tattooing operation device. Background Art
[0002] In the field of beauty, eyebrow tattooing is a common beauty method that is loved by many consumers. Traditional eyebrow tattooing mainly relies on the eyebrow tattoo artist to manually use the eyebrow tattooing tools, which has many limitations. On the one hand, when the eyebrow tattoo artist operates manually, it is difficult to ensure that the depth, angle and strength of each needle are completely consistent, which can easily lead to uneven eyebrow tattooing effects, such as uneven thickness of eyebrow lines and uneven color distribution, affecting the overall aesthetics. On the other hand, long-term manual operation is a great physical consumption for the eyebrow tattoo artist, and it is easy to get tired during the operation, which further affects the accuracy and stability of the operation. Moreover, manual eyebrow tattooing requires extremely high experience and skills of the eyebrow tattoo artist. It takes a lot of time and energy to train a skilled eyebrow tattoo artist, which limits the rapid development of the industry. In addition, in the traditional manual eyebrow tattooing process, due to the difficulty in precise control, there is a certain probability of excessive damage to the customer's skin due to improper operation, such as excessive penetration causing skin inflammation and other problems, which brings unnecessary pain and risks to customers.
[0003] In view of this, we propose an eyebrow tattooing operation device. Summary of the invention
[0004] The purpose of the present invention is to provide an eyebrow tattooing operation device to solve the technical problem that the traditional manual eyebrow tattooing process is difficult to accurately control.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: an eyebrow tattoo operation device, comprising a shell with a shell detachably installed inside; A drive assembly is detachably installed inside the housing; The driving assembly comprises a motor with a cylindrical cam detachably mounted on the end of the machine shaft, a spiral groove is formed on the outer edge surface of the cylindrical cam, and a catheter assembly is movably mounted on the outer edge surface of the cylindrical cam, and a laser ranging module is arranged inside one end of the cylindrical cam facing the catheter assembly; The catheter assembly includes a catheter body movably sleeved on the outer edge surface of a cylindrical cam, a needle seat is formed at the end of the catheter body, and a catheter block movably arranged in a spiral curve groove is constructed on the inner edge surface of the catheter body, a needle hole is formed at the end of the needle seat away from the cylindrical cam, a needle seat is detachably installed inside the needle hole, a medical needle is fixedly arranged inside the needle seat, a pressure sensor for detecting resistance data when the medical needle penetrates subcutaneously is arranged between the end of the needle seat and the inner wall of the needle hole, and a processor for obtaining pressure data of the pressure sensor and controlling the forward and reverse rotation of the motor so that the medical needle penetrates subcutaneously at a fixed depth is arranged inside the shell.
[0006] Preferably, a battery cover is formed at one end of the shell, a battery body for powering the processor and the motor is arranged inside the battery cover, a needle cover wrapped around the outside of the medical needle is formed at the other end of the shell, limiting grooves are formed in an annular array on the inner wall of the shell, and a positioning plate movably inserted in the limiting groove is constructed in an annular array on the outer edge surface of the catheter body.
[0007] An eyebrow tattoo operating system comprises: a data acquisition module, which is used to collect resistance data of a medical needle piercing subcutaneously through a pressure sensor; a processing module, which is connected to the data acquisition module and is used to comprehensively process and analyze the collected resistance data; a driving module, which is connected to the processing module and drives the medical needle to move by receiving instructions from the processing module; a control module, which is connected to the data acquisition module, the processing module and the driving module and is used to coordinate the work between the modules to control the entire eyebrow tattoo process; and a voice prompt module, which is used to provide voice information to the user during the eyebrow tattoo process.
[0008] Preferably, the data acquisition module includes: A resistance detection unit, used for converting the resistance of the motor-driven medical needle into an electrical signal; The processing module comprises: The relationship analysis unit measures the penetration depth of the medical needle through the laser distance measurement module, determines the relationship data between the resistance data of the medical needle penetrating the subcutaneous layer and the penetration depth of the medical needle, determines the depth value of the medical needle penetrating the subcutaneous layer in the relationship data, determines the relationship data between the penetration depth of the medical needle and the force to be applied, and determines the relationship curve between the penetration depth of the medical needle and the resistance data according to the resistance data. The relationship analysis unit uses an algorithm formula Compute relational data; Depth determination unit, used to determine the motor drive time Distance from motor drive and determining the skin penetration depth of a motor-driven medical needle according to the resistance data and motor drive voltage Relationship data between A strategy generation unit, which generates a specific strategy for controlling the motor based on the analysis and calculation results of the relationship analysis unit and the depth determination unit; The driving module comprises: A power supply unit, connected to the motor, to provide the medical needle with the required power; The motion control unit accurately controls the motion trajectory and insertion depth of the medical needle according to the strategy generated by the processing module, including the insertion depth and angle of the medical needle. The motion control unit controls the medical needle using an algorithm formula accomplish; The control module comprises: The process management unit manages the eyebrow tattooing process in an orderly manner, including controlling the working sequence of the data acquisition module, processing module and driving module; The feedback adjustment unit adjusts the working parameters of the drive module in time according to the real-time feedback data from the data acquisition module and the analysis results of the processing module. Perform feedback adjustment.
[0009] The present invention cooperates with the drive component and the catheter component to enable the medical needle to move according to a preset trajectory and pattern. The cylindrical cam rotates under the drive of the motor, and its spiral curve groove drives the needle seat and the medical needle to move up and down. The design of this mechanical structure realizes precise control of the movement of the medical needle. Compared with traditional manual eyebrow tattooing, it is difficult to ensure the consistency of each needle. The device effectively solves the problem of unstable eyebrow tattooing effects caused by human factors, such as uneven thickness of eyebrow lines and different shades of color, greatly improving the accuracy and aesthetics of eyebrow tattooing.
[0010] Preferably, the algorithm formula for calculating the relationship data by the relationship analysis unit is: ,in, The function that represents the relationship between resistance and depth, Indicates the penetration depth of the medical needle. is the coefficient obtained by fitting the experimental data, is the degree of the polynomial; The depth determination unit uses an algorithm formula Determine the target depth value, the algorithm formula is: ,in is the target depth value, is the velocity function that changes with time, is the maximum speed, is the function of the relationship between resistance and speed, is the relationship function between motor driving force and speed; The control strategy The generation algorithm is: ,in, is the control strategy for the motor, is the proportionality coefficient, determined according to the dynamic characteristics of the system, is the current measured depth value, is the current resistance value.
[0011] Preferably, the algorithm formula for: ,in It is the action instruction of the medical needle. is the control strategy for the motor, is a function related to the insertion angle.
[0012] Preferably, the control module includes: the algorithm formula for: Feedback regulation is performed, in which is the feedback regulation quantity, is the weight coefficient, The resistance data for feedback, is the target resistance value, is the actual measured motor penetration depth, is the target depth value.
[0013] Preferably, the voice prompt module includes: A voice generation unit generates voice prompt content according to the instructions of the control module; The voice output unit broadcasts the generated voice prompts clearly and accurately through the speaker.
[0014] Preferably, it also includes a data storage unit connected to the processing module and used to store data generated by the processing module, including depth values, resistance values, relationship curves and calculation functions.
[0015] Preferably, the data acquisition module, processing module, driving module, control module and voice prompt module are all built into the processor.
[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention cooperates with the drive assembly and the catheter assembly to enable the medical needle to move according to a preset trajectory and pattern. The cylindrical cam rotates under the drive of the motor, and its spiral curve groove drives the needle seat and the medical needle to move up and down. The design of this mechanical structure realizes the precise control of the movement of the medical needle. Compared with the traditional manual eyebrow tattooing, it is difficult to ensure the consistency of each needle. The device effectively solves the problem of unstable eyebrow tattooing effect caused by human factors, such as uneven thickness of eyebrow lines and different shades of colors, greatly improves the accuracy and beauty of eyebrow tattooing, and solves the problem that the traditional manual eyebrow tattooing process is difficult to accurately control.
[0017] 2. The present invention also uses a pressure sensor. During the eyebrow tattooing operation, when the medical needle contacts the skin and is subjected to different pressures, the pressure sensor can quickly sense the pressure change and transmit the signal to the processor. The processor timely adjusts the output action of the motor in the drive assembly according to the received signal, thereby accurately controlling the movement of the medical needle to ensure uniform implantation of the pigment. This design effectively solves the problem that it is difficult to accurately control the insertion depth and strength of traditional manual eyebrow tattooing, which can easily cause damage to the skin, and improves the safety and adaptability of the eyebrow tattooing operation.
[0018] 3. The processor of the present invention serves as the control core of the system, receives the feedback signal of the pressure sensor and adjusts the operating parameters of the driving component in real time, so that the entire system can be adaptively adjusted according to different operating requirements and skin conditions. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 For the present invention Figure 1 A cross-sectional view of Figure 3 For the present invention Figure 2 Schematic diagram of the structure with the middle shell removed; Figure 4 It is a schematic diagram of the disassembly of the drive assembly of the present invention; Figure 5 is a cross-sectional view of a catheter assembly of the present invention; Figure 6 Schematic diagram of the system framework of the present invention.
[0020] Description of the numbers in the figure: 1. Shell; 2. Shell; 3. Needle sleeve; 4. Battery cover; 5. Battery body; 6. Processor; 7. Limiting groove; 8. Drive assembly; 801. Motor; 802. Cylindrical cam; 803. Spiral curve groove; 804. Needle seat; 805. Medical needle; 9. Catheter assembly; 901. Catheter body; 902. Positioning plate; 903. Needle seat; 904. Needle hole; 905. Pressure sensor; 906. Catheter block. DETAILED DESCRIPTION
[0021] Embodiment 1:
[0022] like Figure 1-Figure 6As shown, the present invention relates to an eyebrow tattoo operation device, comprising a shell 1 with a shell 2 detachably installed inside, a driving assembly 8 detachably installed inside the shell 2, the driving assembly 8 comprising a motor 801 with a cylindrical cam 802 detachably installed on the end of a machine shaft, a spiral curve groove 803 is formed on the outer edge surface of the cylindrical cam 802, and a catheter assembly 9 is movably installed on the outer edge surface of the cylindrical cam 802, a laser ranging module is arranged inside the end of the cylindrical cam 802 facing the catheter assembly 9, the catheter assembly 9 comprises a catheter body 901 movably sleeved on the outer edge surface of the cylindrical cam 802, the end structure of the catheter body 901 is formed with a needle seat 903, and A catheter block 906 is constructed on the inner edge surface of the catheter body 901 and is movably arranged in the spiral curve groove 803. A needle hole 904 is opened at the end of the needle seat 903 away from the cylindrical cam 802. The needle seat 804 is detachably installed inside the needle hole 904. A medical needle 805 is fixedly arranged inside the needle seat 804. A pressure sensor 905 for detecting resistance data when the medical needle 805 penetrates subcutaneously is arranged between the end of the needle seat 804 and the inner wall of the needle hole 904. A processor 6 for obtaining pressure data of the pressure sensor 905 and controlling the forward and reverse rotation of the motor 801 so that the medical needle 805 penetrates subcutaneously at a fixed depth is arranged inside the shell 2.
[0023] In an embodiment of the present invention, a battery cover 4 is formed at one end of the shell 2, and a battery body 5 for powering the processor 6 and the motor 801 is arranged inside the battery cover 4. A needle sleeve 3 wrapped around the outside of the medical needle 805 is formed at the other end of the shell 2. A limiting groove 7 is formed in an annular array on the inner wall of the shell 2, and a positioning plate 902 movably inserted in the limiting groove 7 is constructed in an annular array on the outer edge surface of the catheter body 901.
[0024] Embodiment 2: like Figure 1-Figure 6 An eyebrow tattoo operating system is shown, comprising: A data acquisition module for acquiring resistance data of the medical needle 805 during subcutaneous penetration through the pressure sensor 905; A processing module connected to the data acquisition module and used for comprehensive processing and analysis of the collected resistance data; A driving module connected to the processing module and driving the medical needle 805 by receiving instructions from the processing module; A control module connected to the data acquisition module, the processing module and the driving module, and used to coordinate the work between the modules to control the entire eyebrow tattoo process; A voice prompt module used to provide voice information to users during the eyebrow tattoo process.
[0025] In an embodiment of the present invention, the data acquisition module includes: A resistance detection unit, used for converting the resistance of the motor 801 driving the medical needle 805 to penetrate the subcutaneous tissue into an electrical signal; The processing module comprises: The relationship analysis unit measures the penetration depth of the medical needle 805 through the laser ranging module, determines the relationship data between the resistance data when the medical needle 805 penetrates a certain depth and the penetration depth of the medical needle 805, and determines the depth value of the medical needle 805 penetrating the subcutaneous layer in the relationship data, determines the relationship data between the penetration depth of the medical needle 805 and the force to be applied, and is further used to determine the relationship curve between the penetration depth of the medical needle 805 and the resistance data according to the resistance data, wherein the relationship analysis unit calculates the relationship data through a specific algorithm formula, and the algorithm formula is: ,in, The function that represents the relationship between resistance and depth, Indicates the penetration depth of the medical needle 805, is the coefficient obtained by fitting the experimental data, is the degree of the polynomial, which is determined according to the fitting effect of the actual data; The depth determination unit, the depth value is input by the operator or determined by the processing module based on empirical data, and is also used to determine the driving time of the motor 801 Driving distance from motor 801 and determining the depth of the medical needle 805 driven by the motor 801 to penetrate the skin according to the resistance data. and the motor 801 driving voltage The relationship data between the depth determination unit uses the algorithm formula ,in is the target depth value, is the velocity function that changes with time, is the maximum speed, is the function of the relationship between resistance and speed, is the relationship function between the driving force and speed of the motor 801. These functions are further derived based on the relationship data obtained by the relationship analysis unit to determine the target depth value. ; The strategy generation unit generates a specific strategy for controlling the motor 801 based on the analysis and calculation results of the relationship analysis unit and the depth determination unit, using an algorithm formula Calculate the control strategy of motor 801 ,in, is the control strategy of motor 801, is the proportionality coefficient, determined according to the dynamic characteristics of the system, is the current measured depth value, is the current resistance value. The output of the drive unit is adjusted in real time through this formula to achieve precise depth control. This formula is associated with the depth determination unit formula, and the strategy is adjusted based on the difference between the current depth and the target depth and the current resistance.
[0026] In an embodiment of the present invention, the driving module includes: A power supply unit, connected to the motor 801, to provide the required power for the medical needle 805; The motion control unit accurately controls the motion trajectory and insertion depth of the medical needle 805 according to the strategy generated by the processing module, including the insertion depth and angle of the medical needle 805. The motion control unit uses an algorithm formula ,in is the action instruction of the medical needle 805, is the control strategy of motor 801, It is a function related to the insertion angle and is determined according to the mechanical structure and kinematics principle of the medical needle. This formula is associated with the strategy generation unit formula to convert the control strategy into actual action instructions, where the action instructions are affected by the insertion angle.
[0027] In an embodiment of the present invention, the control module includes: The process management unit manages the eyebrow tattooing process in an orderly manner, including controlling the working sequence of the data acquisition module, processing module and driving module; The feedback adjustment unit adjusts the working parameters of the drive module in time according to the real-time feedback data from the data acquisition module and the analysis results of the processing module. Feedback regulation is performed, in which is the feedback regulation quantity, is the weight coefficient, The resistance data for feedback, is the target resistance value, is the actual measured penetration depth of the motor 801, is the target depth value. The formula comprehensively considers the actual and target differences in resistance and depth for adjustment, is associated with the depth determination unit and the relationship analysis unit, and corrects the output of the drive unit by calculating the adjustment amount.
[0028] In an embodiment of the present invention, the voice prompt module includes: The voice generation unit generates voice prompts according to the instructions of the control module, such as prompting the user whether the current insertion depth of the motor 801 is appropriate and whether the operation is normal; The voice output unit broadcasts the generated voice prompts clearly and accurately through the speaker.
[0029] In an embodiment of the present invention, a data storage unit is further included, which is connected to the processing module and is used to store data generated by the processing module, including depth values, resistance values, relationship curves and calculation functions.
[0030] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.
Claims
1. An eyebrow tattoo operation device, characterized in that: It comprises a housing (1) having a housing (2) detachably mounted therein; A drive assembly (8) is detachably mounted inside the housing (2); The driving assembly (8) comprises a motor (801) with a cylindrical cam (802) detachably mounted on the end of a machine shaft, a spiral groove (803) being formed on the outer edge surface of the cylindrical cam (802), and a catheter assembly (9) being movably mounted on the outer edge surface of the cylindrical cam (802), and a laser distance measurement module being arranged inside one end of the cylindrical cam (802) facing the catheter assembly (9); The catheter assembly (9) comprises a catheter body (901) movably sleeved on the outer edge surface of a cylindrical cam (802), a needle seat (903) being formed at the end of the catheter body (901), and a catheter block (906) movably arranged in a spiral groove (803) being formed on the inner edge surface of the catheter body (901), a needle hole (904) being formed at one end of the needle seat (903) away from the cylindrical cam (802), and a needle seat (804) being detachably mounted inside the needle hole (904). 4), a medical needle (805) is fixedly arranged inside the needle seat (804), a pressure sensor (905) for detecting resistance data when the medical needle (805) penetrates subcutaneously is arranged between the end of the needle seat (804) and the inner wall of the needle hole (904), and a processor (6) for obtaining pressure data of the pressure sensor (905) and controlling the forward and reverse rotation of the motor (801) so that the medical needle (805) penetrates subcutaneously at a fixed depth is arranged inside the housing (2).
2. An eyebrow tattoo operation device according to claim 1, characterized in that: A battery cover (4) is formed at one end of the shell (2), and a battery body (5) for supplying power to a processor (6) and a motor (801) is arranged inside the battery cover (4). A needle sleeve (3) wrapped around the outside of a medical needle (805) is formed at the other end of the shell (2). Limiting grooves (7) are formed in an annular array on the inner wall of the shell (2), and positioning plates (902) movably inserted into the limiting grooves (7) are formed in an annular array on the outer edge surface of the catheter body (901).
3. An operating system for the eyebrow tattoo operating device according to claim 2, characterized in that: include: A data collection module, used to collect resistance data during the process of the medical needle (805) piercing the subcutaneous tissue through a pressure sensor (905); A processing module, connected to the data acquisition module, and used for comprehensive processing and analysis of the collected resistance data; A driving module connected to the processing module and driving the medical needle (805) to move by receiving instructions from the processing module; The control module is connected to the data acquisition module, the processing module and the driving module, and is used to coordinate the work between the modules to control the entire eyebrow tattoo process; The voice prompt module is used to provide voice information to the user during the eyebrow tattoo process.
4. An eyebrow tattoo operating system according to claim 3, characterized in that: The data acquisition module comprises: A resistance detection unit, used for converting the resistance of the motor (801) driving the medical needle (805) to penetrate the subcutaneous tissue into an electrical signal; The processing module comprises: The relationship analysis unit measures the penetration depth of the medical needle (805) through the laser distance measurement module, determines the relationship data between the resistance data of the medical needle (805) penetrating the subcutaneous tissue and the penetration depth of the medical needle (805), determines the depth value of the medical needle (805) penetrating the subcutaneous tissue in the relationship data, determines the relationship data between the penetration depth of the medical needle (805) and the force to be applied, determines the relationship curve between the penetration depth of the medical needle (805) and the resistance data according to the resistance data, and the relationship analysis unit calculates the relationship curve between the penetration depth of the medical needle (805) and the resistance data through an algorithm formula. Compute relational data; A depth determination unit for determining the driving time of the motor (801) Driving distance from motor (801) and determining the depth of the motor (801) driving the medical needle (805) to penetrate the skin according to the resistance data. and the motor (801) drive voltage Relationship data between A strategy generating unit, which generates a specific strategy for controlling the motor (801) based on the analysis and calculation results of the relationship analyzing unit and the depth determining unit; The driving module comprises: A power supply unit, connected to the motor (801), for providing the medical needle (805) with required power; The motion control unit accurately controls the motion trajectory and insertion depth of the medical needle (805) according to the strategy generated by the processing module, including the insertion depth and angle of the medical needle (805). The motion control unit controls the medical needle (805) using an algorithm formula accomplish; The control module comprises: The process management unit manages the eyebrow tattooing process in an orderly manner, including controlling the working sequence of the data acquisition module, processing module and driving module; The feedback adjustment unit adjusts the working parameters of the drive module in a timely manner based on the real-time feedback data from the data acquisition module and the analysis results of the processing module. Perform feedback adjustment.
5. An eyebrow tattoo operating system according to claim 4, characterized in that: The algorithm formula for calculating the relationship data by the relationship analysis unit is: ,in, The function that represents the relationship between resistance and depth, Indicates the penetration depth of the medical needle (805), is the coefficient obtained by fitting the experimental data, is the degree of the polynomial; The depth determination unit uses an algorithm formula Determine the target depth value, the algorithm formula is: ,in is the target depth value, is the velocity function that changes with time, is the maximum speed, is the function of the relationship between resistance and speed, is the relationship function between the driving force and speed of the motor (801); The control strategy The generation algorithm is: ,in, is the control strategy of the motor (801), is the proportionality coefficient, determined according to the dynamic characteristics of the system, is the current measured depth value, is the current resistance value.
6. An eyebrow tattoo operating system according to claim 5, characterized in that: The algorithm formula for: ,in is an action instruction for the medical needle (805), is the control strategy of the motor (801), is a function related to the insertion angle.
7. An eyebrow tattoo operating system according to claim 6, characterized in that: The control module includes: the algorithm formula for: Feedback regulation is performed, in which is the feedback regulation quantity, is the weight coefficient, The resistance data for feedback, is the target resistance value, is the actual measured penetration depth of the motor (801), is the target depth value.
8. An eyebrow tattoo operating system according to claim 7, characterized in that: The voice prompt module comprises: A voice generation unit generates voice prompt content according to the instructions of the control module; The voice output unit broadcasts the generated voice prompts clearly and accurately through the speaker.
9. An eyebrow tattoo operating system according to claim 8, characterized in that: It also includes a data storage unit connected to the processing module and used to store data generated by the processing module, including depth values, resistance values, relationship curves and calculation functions.
10. An eyebrow tattoo operating system according to claim 9, characterized in that: The data acquisition module, processing module, driving module, control module and voice prompt module are all built into the processor (6).