Mobile phone torque measuring device
By designing a mobile phone torque measurement device that includes a magnetic brake and a torque controller, the need for torque measurement of surgical mobile phones before use was solved, achieving accurate measurement and multi-specification adaptability, thereby improving operational efficiency and safety.
Patent Information
- Application Number
- CN202520750178.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-04-21
AI Technical Summary
In the existing technology, the torque of surgical handpieces needs to be measured before use, but there is a lack of corresponding measuring devices.
A mobile phone torque measuring device was designed, comprising a base, clamping block, deceleration mechanism, magnetic brake, torque controller, knob, and display screen. Through the synergistic effect of the magnetic brake and torque controller, it achieves accurate simulation of dynamic load and real-time torque detection. Combined with nonlinear resistance adjustment and a high-precision feedback system, it supports modular design of surgical mobile phones of various specifications.
It enables precise measurement of surgical handpiece torque, reduces the risk of abnormal dislodgement or tissue damage, improves operational efficiency and safety, and adapts to the application needs of various sizes of surgical handpieces.
Smart Images

Figure CN224004567U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to surgical mobile phones, and more particularly to a mobile phone torque measuring device. Background Technology
[0002] In existing technologies, surgical power systems are indispensable key equipment in modern surgery, with extremely wide applications in numerous surgical fields. They provide a stable and precise power source for various medical instruments, enabling surgeons to more easily perform operations such as tissue cutting, grinding, and drilling, greatly improving the accuracy, efficiency, and safety of surgery. The surgical handpiece is a crucial component of the surgical power system, and its instrument clamping device is vital to surgical quality. Before full use, the torque of the handpiece needs to be measured; therefore, a handpiece torque measuring device is required. Utility Model Content
[0003] This application provides a mobile phone torque measuring device, which solves the problem that in the prior art, the torque of a surgical mobile phone needs to be measured before it is fully used, hence the need for a mobile phone torque measuring device.
[0004] The technical solutions adopted in the embodiments of this application are as follows.
[0005] A mobile phone torque measuring device includes a base, a first clamping block disposed on the base, a second clamping block disposed on the first clamping block, a deceleration mechanism disposed on the first clamping block and the second clamping block, a power handle connected to the detection end of the deceleration mechanism, a magnetic brake disposed on the base, a torque controller for detecting torque, a knob for adjusting and controlling the resistance of the magnetic brake, and a display screen for displaying torque; the magnetic brake is disposed on one side of the base; the first clamping block is fixed to the other side of the base; the second clamping block is detachably connected to the first clamping block; the deceleration mechanism is fixed to the first clamping block via the second clamping block; the magnetic brake is connected to the actuating end of the deceleration mechanism; the torque controller is connected to the magnetic brake; the knob and the display screen are both disposed on the torque controller.
[0006] As a further improvement to the above technical solution: the second clamping block is detachably connected to the first clamping block by bolts.
[0007] As a further improvement to the above technical solution: a coupling is provided between the working end of the deceleration mechanism and the magnetic brake.
[0008] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:
[0009] 1. By employing the synergistic effect of magnetic braking and torque controller, the device achieves precise simulation of dynamic load and real-time torque detection of the surgical handpiece. Its nonlinear resistance adjustment mechanism, combined with a high-precision feedback system, meets the standardized requirements for torque testing of medical devices. The device adopts a modular design, with a detachable clamping block structure and an adaptable transmission mechanism compatible with various sizes of surgical handpieces, significantly expanding its clinical application scenarios. In terms of human-computer interaction, the closed-loop control system integrating knob adjustment and display screen significantly improves operational efficiency, while the integrated design of dual-redundant detection mechanism and physical overload protection module effectively avoids safety risks caused by sensor failure or sudden load. It also reduces the risk of abnormal tool detachment or tissue damage, providing reliable technical support for the quality control of the surgical power system. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the mobile phone torque measuring device in this utility model.
[0011] Figure 2 This is a schematic diagram of the mobile phone torque measuring device in this utility model.
[0012] In the diagram: 1. Base; 2. First clamping block; 3. Second clamping block; 4. Reduction mechanism; 5. Power handle; 6. Magnetic brake; 7. Torque controller; 8. Knob; 9. Display screen. Detailed Implementation
[0013] This application provides a mobile phone torque measuring device, which solves the problem that in the prior art, the torque of a surgical mobile phone needs to be measured before it is fully used, hence the need for a mobile phone torque measuring device.
[0014] The technical solution in this application embodiment is to solve the above problems, and the overall idea is as follows:
[0015] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0016] A mobile phone torque measuring device includes a base 1, a first clamping block 2 disposed on the base 1, a second clamping block 3 disposed on the first clamping block 2, a deceleration mechanism 4 disposed on the first clamping block 2 and the second clamping block 3, a power handle 5 connected to the detection end of the deceleration mechanism 4, a magnetic brake 6 disposed on the base 1, a torque controller 7 for detecting torque, a knob 8 for adjusting the resistance of the magnetic brake 6, and a display screen 9 for displaying torque; the magnetic brake 6 is disposed on one side of the base 1; the first clamping block 2 is fixed to the other side of the base 1; the second clamping block 3 is detachably connected to the first clamping block 2; the deceleration mechanism 4 is fixed to the first clamping block 2 through the second clamping block 3; the magnetic brake 6 is connected to the action end of the deceleration mechanism 4; the torque controller 7 is connected to the magnetic brake 6; the knob 8 and the display screen 9 are both disposed on the torque controller 7.
[0017] The second clamping block 3 is detachably connected to the first clamping block 2 by bolts.
[0018] A coupling is provided between the working end of the reduction mechanism 4 and the magnetic brake 6.
[0019] Thanks to the synergistic effect of the magnetic brake 6 and torque controller 7, the device achieves precise simulation of the dynamic load of the surgical handpiece and real-time torque detection. Its nonlinear resistance adjustment mechanism, combined with a high-precision feedback system, meets the standardized requirements for torque testing of medical devices. The device adopts a modular design, and its detachable clamping block structure and adaptable transmission mechanism are compatible with various sizes of surgical handpieces, greatly expanding its clinical application scenarios. In terms of human-computer interaction, the closed-loop control system integrating the knob 8 adjustment and the display screen 9 significantly improves operating efficiency, while the integrated design of the dual-redundant detection mechanism and the physical overload protection module effectively avoids safety risks caused by sensor failure or sudden load. It also reduces the risk of abnormal tool detachment or tissue damage, providing reliable technical support for the quality control of the surgical power system.
[0020] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.
[0021] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A mobile phone torque measuring device, characterized by, The utility model relates to a magnetic brake torque wrench, including base (1), first clamp block (2) of setting on base (1), second clamp block (3) of setting on first clamp block (2), reduction mechanism (4) of setting on first clamp block (2) with second clamp block (3), power handle (5) of connecting in reduction mechanism (4) detection end, magnetic force brake (6) of setting on base (1), torque controller (7) of detecting torque, knob (8) of adjusting control the resistance size of magnetic force brake (6) and display screen (9) of showing torque, magnetic force brake (6) sets up in one side of base (1), first clamp block (2) is fixed in the other side of base (1), second clamp block (3) is detachably connected on first clamp block (2), reduction mechanism (4) is fixed on first clamp block (2) through second clamp block (3), the effect end of magnetic force brake (6) is connected with reduction mechanism (4), torque controller (7) is connected with magnetic force brake (6), knob (8) and display screen (9) are all set up on torque controller (7).
2. The handheld torque measuring device of claim 1, wherein, Second clamp block (3) is detachably connected on first clamp block (2) through bolt.
3. The handheld torque measuring device of claim 1, wherein, Coupling is arranged between the effect end of reduction mechanism (4) and magnetic force brake (6).