A multi-dimensional treatment head
Patent Information
- Application Number
- CN202520547118.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-03-26
AI Technical Summary
[0002]多维治疗头是医美仪器中的关键部件,能够实现多种美容和治疗功能,如用于皮肤紧致、祛斑、痤疮治疗等多种美容和治疗目的;然而,现有的多维治疗头在具体使用时,亦存在较多的不足之处,即:1、治疗头在使用时,其内部的射频针无法根据实际需要对刺入至使用者皮肤的深度进行调整,不能实现精准治疗的同时,亦影响其适用性和治疗效果;2、治疗头自身没有记忆数据,手动记录使用次数不简便且治疗头于手柄的不唯一性,造成治疗者体验感不佳;因此,为解决上述问题,开发一种使用舒适安全且治疗效果好的多维治疗头很有必要
[0007]本实用新型的有益效果:本实用新型通过设置十字沉头自攻钉、针头壳、堵头和内六角自攻钉,利用十字沉头自攻钉可实现固定座与电路板之间的限位连接,利用内六角自攻钉可实现针头壳和堵头的限位连接,从而通过针头壳和堵头的配合,完成固定座和电路板于针头壳内部的限位安装;通过设置卡块、导向孔、导向杆和伸缩弹簧,利用伸缩弹簧的弹性、导向杆与导向孔的滑动套接,在使用时,可通过手具中导程顶杆外端经调节孔穿入,并对固定座施加的推力,从而带动固定座、电路板和镀金射频针进行垂直方向的移动,进而通过镀金射频针的移动,实现对其针尖端经针孔突出至针头壳外部的长度进行调节;本实用新型采用此结构,在实际操作时,可根据实际需要对镀金射频针刺入使用者皮肤的深度进行调整,从而达到精准治疗的目的,提高治疗效果和适用性;与此同时,通过设置通孔a、通孔b和伸缩导电柱,利用伸缩导电柱的伸缩性,可实现手具内部同轴射频线与镀金射频针电连接,从而完成射频能量传递的同时,亦可避免其对固定座、电路板和镀金射频针垂直方向的移动造成影响的问题;
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Figure CN224640217U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical aesthetic instruments, specifically relating to a multidimensional treatment head. Background Technology
[0002] Multidimensional treatment heads are key components in medical aesthetic instruments, enabling various beauty and treatment functions, such as skin tightening, freckle removal, and acne treatment. However, existing multidimensional treatment heads have several shortcomings in practical use: 1. During use, the internal radiofrequency needles cannot be adjusted to the depth of insertion into the user's skin according to actual needs, failing to achieve precise treatment and affecting their applicability and treatment effectiveness; 2. The treatment head itself lacks data memory, making manual recording of usage inconvenient, and the non-uniqueness of the treatment head and handle leads to a poor user experience. Therefore, to solve these problems, it is necessary to develop a multidimensional treatment head that is comfortable, safe, and effective. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a multidimensional treatment head that is comfortable to use, safe, and has good therapeutic effects.
[0004] The purpose of this utility model is achieved as follows: A multidimensional treatment head includes a fixing base, a circuit board, a needle shell, a plug, and a telescopic conductive post. The fixing base has a square structure, with through holes 'a' vertically arranged in the middle of both sides of its upper surface. A locking block is horizontally fixed on both the front and rear faces. Guide holes are provided at both ends of the locking blocks, and guide rods slide vertically within the guide holes. The circuit board is located directly above the fixing base and is limited to the fixing base by countersunk self-tapping screws. Multiple gold-plated radio frequency needles are vertically welded to the middle of the upper surface of the circuit board. The needle shell is a groove-shaped structure with an opening at the lower end, and is fitted onto the outside of the fixing base. The bottom surface of the needle shell groove... The middle position has multiple pinholes that mate with the gold-plated RF needle structure. The upper end of the guide rod is fixedly connected to the bottom surface of the needle housing groove. An external telescopic spring is sleeved on the outside, and the telescopic spring is located between the fixed seat and the bottom surface of the needle housing groove. The plug is located below the fixed seat and is limited to the lower end face of the needle housing by a hexagonal self-tapping screw. An adjustment hole is provided at the center of the upper surface of the plug, and through holes b are vertically provided on both sides of the upper surface corresponding to through hole a. There are two telescopic conductive pillars that are vertically arranged. Their upper ends are fixedly welded to the lower surface of the circuit board, and their lower ends are located below the plug through through holes a and through holes b, and are electrically connected to the coaxial RF wire in the hand tool.
[0005] Furthermore, both the front and rear faces of the circuit board are vertically provided with positioning grooves, and the upper surface of the card block is vertically provided with a positioning block that cooperates with the positioning groove structure in the middle.
[0006] Furthermore, an installation groove is provided between the adjustment hole and the through holes b on both sides. The installation groove is annular and concentrically arranged with the adjustment hole. An electronic tag that matches its structure is placed inside the installation groove.
[0007] The beneficial effects of this utility model are as follows: This utility model, by setting up a Phillips head countersunk self-tapping screw, a needle shell, a plug, and an internal hexagonal self-tapping screw, achieves a limiting connection between the fixing seat and the circuit board using the Phillips head countersunk self-tapping screw, and achieves a limiting connection between the needle shell and the plug using the internal hexagonal self-tapping screw. Thus, through the cooperation of the needle shell and the plug, the fixing seat and the circuit board are installed in a limited position inside the needle shell. By setting up a locking block, a guide hole, a guide rod, and a telescopic spring, the elasticity of the telescopic spring and the sliding connection between the guide rod and the guide hole are utilized. During use, the outer end of the lead rod in the hand tool is inserted through the adjustment hole, and the pushing force applied to the fixing seat drives the fixing seat, the circuit board, and the gold-plated RF needle. The vertical movement of the gold-plated radiofrequency needle allows for adjustment of the length of its tip protruding through the needle hole to the outside of the needle head shell. This structure allows for adjustment of the depth of the gold-plated radiofrequency needle into the user's skin during actual operation, achieving precise treatment and improving therapeutic efficacy and applicability. Simultaneously, by setting through holes a and b and a telescopic conductive post, the telescopic conductive post enables electrical connection between the coaxial radiofrequency wire inside the handpiece and the gold-plated radiofrequency needle. This completes the radiofrequency energy transfer while avoiding interference with the vertical movement of the mounting base, circuit board, and gold-plated radiofrequency needle. By setting up an installation slot and an electronic tag, the electronic tag can be positioned within the slot, and the type and number of uses of the gold-plated radiofrequency needle can be stored using the electronic tag, achieving product uniqueness while improving patient comfort. Overall, this invention has the advantages of being comfortable and safe to use, and having good therapeutic effects. Attached Figure Description
[0008] Figure 1 This is an exploded schematic diagram of this utility model.
[0009] Figure 2 This is a three-dimensional structural diagram of the plug and electronic tag in this utility model.
[0010] Figure 3 This is a three-dimensional structural diagram of the fixing base, circuit board, and telescopic conductive column of this utility model.
[0011] Figure 4 This is a three-dimensional structural diagram of the present invention.
[0012] In the diagram: 1. Fixing base; 11. Through hole a; 12. Locking block; 13. Guide hole; 14. Guide rod; 15. Telescopic spring; 16. Positioning block; 2. Circuit board; 21. Phillips head countersunk self-tapping screw; 22. Gold-plated RF pin; 23. Positioning groove; 3. Pin housing; 31. Pin hole; 4. Plug; 41. Socket head self-tapping screw; 42. Adjustment hole; 43. Through hole b; 44. Mounting groove; 5. Telescopic conductive post; 6. Electronic tag. Detailed Implementation
[0013] The present invention will be further described below with reference to the accompanying drawings.
[0014] Example: Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a multidimensional treatment head includes a fixing base 1, a circuit board 2, a needle shell 3, a plug 4, and a telescopic conductive post 5. The fixing base 1 has a square structure, with through holes a11 vertically arranged in the middle of both sides of its upper surface. A locking block 12 is horizontally fixed on both the front and rear faces. Guide holes 13 are provided at both ends of the locking block 12, and guide rods 14 slide vertically within the guide holes 13. The circuit board 2 is located directly above the fixing base 1 and is limited to the fixing base 1 by a countersunk self-tapping screw 21. Multiple gold-plated radio frequency needles 22 are vertically welded to the middle of the upper surface of the circuit board 2. The needle shell 3 is a groove-shaped structure with an opening at the lower end and is fitted onto the outside of the fixing base 1. Multiple [unclear text - possibly related to a specific type of needle shell 3] are arranged in the middle of the bottom surface of the groove. A pinhole 31 is provided to cooperate with the structure of the gold-plated radio frequency needle 22. The upper end of the guide rod 14 is fixedly connected to the bottom surface of the groove of the needle shell 3. An extension spring 15 is sleeved on the outside and is located between the fixed base 1 and the bottom surface of the groove of the needle shell 3. The plug 4 is located below the fixed base 1 and is limited to the lower end face of the needle shell 3 by a hexagonal self-tapping screw 41. An adjustment hole 42 is provided at the center of the upper surface of the plug 4, and through holes b43 are vertically provided on both sides of the upper surface corresponding to the through holes a11. There are two vertically arranged telescopic conductive pillars 5. Their upper ends are fixedly welded to the lower surface of the circuit board 2, and their lower ends are located below the plug 4 through the through holes a11 and b43 in sequence, and are electrically connected to the coaxial radio frequency line in the hand tool.
[0015] The front and rear faces of the circuit board 2 are vertically provided with positioning grooves 23. The middle of the upper surface of the card block 12 is vertically provided with a positioning block 16 that cooperates with the positioning groove structure. An installation groove 44 is provided between the adjustment hole 42 and the through holes b43 on both sides. The installation groove 44 is annular and concentrically arranged with the adjustment hole 42. An electronic tag 6 that cooperates with its structure is placed inside the installation groove 44.
[0016] Before installation, this utility model is first fixedly connected to the circuit board 2 and the telescopic conductive post 5 by welding. Then, while the telescopic conductive post 5 is slidably sleeved with the through hole a11, the circuit board 2 is positioned directly above the fixing base 1 by the cooperation of the positioning block 16 and the positioning groove 23. Finally, the cross-head countersunk self-tapping screw 21 is turned, and the locking action of the cross-head countersunk self-tapping screw 21 completes the limiting connection between the fixing base 1 and the circuit board 2. Finally, by sliding the guide rod 14 and the guide hole 13 together, and by setting the gold-plated RF needle 22 and the needle hole 31 one by one, the fixing base 1 and the circuit board 2 are positioned inside the needle shell 3. After completing the above operations, the electronic tag 6 is placed in the mounting groove 44. Then, while sliding the lower end of the telescopic conductive post 5 with the through hole b43, the needle shell 3 and the plug 4 are connected by the internal hexagonal self-tapping screw 41. Thus, the overall installation operation of this utility model is completed.
[0017] In use, this invention utilizes the elasticity of the telescopic spring 15 and the sliding connection between the guide rod 14 and the guide hole 13. The outer end of the lead rod in the handpiece passes through the adjustment hole 42 and applies a pushing force to the fixed base 1, causing the fixed base 1, circuit board 2, and gold-plated radiofrequency needle 22 to move vertically. This movement of the gold-plated radiofrequency needle 22 allows for adjustment of the length of its tip protruding through the needle hole 31 to the outside of the needle head shell 3. With this structure, the depth of the gold-plated radiofrequency needle 22 inserted into the user's skin can be adjusted according to actual needs, thereby achieving precise treatment. This invention improves treatment efficacy and applicability. Simultaneously, by utilizing the telescopic conductive post 5, the coaxial radio frequency cable inside the handpiece can be electrically connected to the gold-plated radio frequency needle 22, thus completing the radio frequency energy transfer while avoiding any impact on the vertical movement of the fixing base 1, circuit board 2, and gold-plated radio frequency needle 22. Furthermore, by setting an electronic tag 6, the type and number of uses of the gold-plated radio frequency needle 22 can be stored, ensuring product uniqueness and improving patient comfort. In summary, this invention offers the advantages of comfortable and safe use with good treatment effects.
[0018] The above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the specific implementation of this utility model without departing from the spirit and scope of this utility model. Any modifications or equivalent substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A multidimensional treatment head, comprising a fixing base (1), a circuit board (2), a needle shell (3), a plug (4), and a telescopic conductive post (5), characterized in that: The fixing base (1) is a square structure. A through hole a (11) is vertically provided in the middle of both sides of its upper surface. A locking block (12) is horizontally fixed on both the front and rear sides. A guide hole (13) is provided at both ends of the locking block (12). A guide rod (14) is vertically slidably provided in the guide hole (13). The circuit board (2) is located directly above the fixing base (1) and is limited to the fixing base (1) by a countersunk self-tapping screw (21). Multiple gold-plated radio frequency needles (22) are vertically fixedly welded in the middle of the upper surface of the circuit board (2). The needle shell (3) is a groove structure with an opening at the lower end and is fitted on the outside of the fixing base (1). Multiple needle holes (31) that cooperate with the structure of the gold-plated radio frequency needles (22) are provided in the middle of the bottom surface of the needle shell (3). The upper end of the guide rod (14) is fixedly connected to the bottom surface of the groove of the needle shell (3), and a telescopic spring (15) is sleeved on the outside. The telescopic spring (15) is located between the fixed seat (1) and the bottom surface of the groove of the needle shell (3). The plug (4) is located below the fixed seat (1) and is limited to the lower end face of the needle shell (3) by a hexagonal self-tapping screw (41). An adjustment hole (42) is provided at the center of the upper surface of the plug (4), and through holes (43) are vertically provided on both sides of the upper surface corresponding to the through hole a (11). The telescopic conductive post (5) is vertically arranged and there are two of them. The upper end of the post is fixedly welded to the lower surface of the circuit board (2), and the lower end is located below the plug (4) through the through hole a (11) and through hole b (43) in sequence, and is electrically connected to the coaxial radio frequency line in the hand tool.
2. The multidimensional treatment head as described in claim 1, characterized in that: The front and rear faces of the circuit board (2) are vertically provided with positioning grooves (23), and the middle of the upper surface of the card block (12) is vertically provided with a positioning block (16) that cooperates with the positioning groove structure.
3. The multidimensional treatment head as described in claim 1, characterized in that: An installation groove (44) is provided between the adjustment hole (42) and the through holes b (43) on both sides. The installation groove (44) is annular and concentrically set with the adjustment hole (42). An electronic tag (6) that matches its structure is placed inside the installation groove (44).