Radiodermatitis auxiliary detector
By designing a winding groove and winding wheel assembly in the radiation dermatitis detector, the problem of the wire being easily dragged during transport was solved, achieving safer use and carrying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-03-17
AI Technical Summary
When carrying existing radiation dermatitis detectors, the wires are prone to being dragged by other objects, affecting safety during use.
A radiation dermatitis auxiliary detector was designed, comprising a detector body and a detector pen. The body is equipped with a display screen and operation buttons, and has an interface slot and a winding slot on the side. The built-in winding wheel assembly is used for wire storage, and the rotation of the winding wheel assembly is restricted by a positioning device to ensure that the wire is wound in an orderly manner.
This effectively prevents the wires from being dragged during transport, improving the safety of using and carrying the detector.
Smart Images

Figure CN223994896U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to an auxiliary detector for radiation dermatitis. Background Technology
[0002] Radiation dermatitis is a common side effect of radiotherapy. Due to radiation damage to the skin, patients may experience symptoms such as redness, swelling, pain, and peeling. Currently, the diagnosis of radiation dermatitis mainly relies on the doctor's clinical experience and the patient's subjective description, lacking objective and accurate testing methods, leading to delayed diagnosis and poor treatment outcomes.
[0003] To improve diagnostic efficiency, Chinese Patent Application No. CN201280015027.7 discloses a device for determining dermatitis values (Z), specifically including: a photoelectric measuring instrument (1) for recording a three-dimensional image (B) of an inflamed area (E) on human or animal skin (H), wherein the photoelectric measuring instrument can detect area-related values (A), spatial values (V), and color values (F) of the three-dimensional image (B); a calculation unit (2) for calculating the dermatitis value based on the area-related values (A), spatial values (V), and color values (F) detected by the measuring instrument; and a display unit (3) for displaying the calculated dermatitis value. The calculation unit divides the area-related values of the recorded three-dimensional image into an inflammatory lesion (C) and a lesion periphery (U) adjacent to and surrounding the inflammatory lesion by demarcating the color values of each pixel and the spatial values of each pixel, and each color value corresponds to a magenta value in the CMYK color model. The optical probe used to record three-dimensional images of the skin is connected to the instrument via a wire. When carrying the probe, the problem of the wire being too long will be encountered. The wire being too long is inconvenient to manage, and it is easy for the wire to be dragged by other objects when moving, which will affect the safety of carrying and using the probe. Utility Model Content
[0004] To address the aforementioned problems, this invention proposes an auxiliary detector for radiation dermatitis, which solves the drawback of existing detectors where the probe is easily dragged by other objects during transport, affecting the safety of carrying and using the detector.
[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a radiation dermatitis auxiliary detector, including a detector body and a detector pen, the detector body is provided with a display screen and operation buttons on the top, the detector body is provided with an interface groove on the side, a wire is fixedly connected in the interface groove, and the wire is fixedly connected to the detector pen;
[0006] The top of the detector body has a handle slot for storing the probe pen, and the side of the detector body has a winding slot. The winding slot is located between the handle slot and the interface slot. The top and bottom of the winding slot have wire slots. The interface slot and the handle slot are connected to the winding slot through the wire slots.
[0007] The winding groove is equipped with a winding wheel assembly for winding the conductor, and the top of the detector body is equipped with a positioning device for limiting the rotation of the winding wheel assembly.
[0008] A further improvement is that the take-up roller assembly includes a turntable, a rotating shaft is fixedly connected to one side of the turntable and rotatably connected to the inside of the take-up groove, and two rollers are detachably connected to the other side of the turntable, with the rollers positioned at the eccentricity of the turntable.
[0009] A further improvement is that a rubber sleeve is fitted around the outer edge of the turntable, and an annular groove that cooperates with the positioning device is opened on the outer side of the rubber sleeve.
[0010] A further improvement is that the positioning device includes an adjusting bolt located at the upper end of the detector body. The adjusting bolt passes through the winding groove and is threadedly connected to the detector body. A screw head is fixedly connected to the upper end of the adjusting bolt, and a rubber plug is fixedly connected to the lower end of the adjusting bolt. The rubber plug cooperates with the annular groove.
[0011] A further improvement is that the outer wall of the annular groove and the outer wall of the rubber plug are both fixedly provided with several dot-shaped protrusions.
[0012] A further improvement is that a fixing bolt is provided on the side of the spool facing the turntable, the fixing bolt is fixedly connected to the spool, and the fixing bolt is threadedly connected to a threaded hole opened on the outside of the turntable.
[0013] A further improvement is that: both the left and right ends of the scroll are fixedly connected with limit rings, and the diameter of the limit rings is larger than the diameter of the scroll.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] When carrying the detector, the probe pen is retracted into the handle slot at the top of the detector body, and the wire is retracted into the winding slot on the side of the detector body. The winding wheel group orderly winds up the excess wire without affecting the unfolding of the wire, and avoids the wire being dragged, thus improving the safety of carrying and using the detector. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a structural diagram of the probe pen in this utility model.
[0018] Figure 2 This is a structural diagram of the main body of the detector in this utility model.
[0019] Figure 3 This is a structural diagram of the turntable in this utility model.
[0020] Figure 4 This is a structural diagram of the scroll in this utility model.
[0021] Figure 5 This is a structural diagram of the detector in this utility model.
[0022] The components include: 1. Main body of the detector; 2. Display screen; 3. Operation button; 4. Handle slot; 5. Interface slot; 6. Rewind slot; 7. Wire slot; 8. Wire; 9. Detector pen; 10. Adjusting bolt; 11. Turntable; 12. Reel; 13. Annular groove; 14. Fixing bolt; 15. Limiting ring; 16. Threaded hole; 17. Rubber plug; 18. Tightening head. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0024] according to Figure 1 , 2 As shown in Figures 3, 4, and 5, this embodiment proposes an auxiliary detector for radiation dermatitis, including a detector body 1 and a detector pen 9. The detector body 1 has a display screen 2 and an operation button 3 on its top. The detector body 1 has an interface slot 5 on its side, and a wire 8 is fixedly connected in the interface slot 5. The wire 8 is fixedly connected to the detector pen 9.
[0025] The detector body 1 is a portable device designed to be placed near the patient's radiotherapy area. Its lightweight and portable design enables real-time monitoring of skin changes in the radiotherapy area, improving the early diagnosis rate of radiation dermatitis. The detector body 1 integrates a skin sensor, data processing unit, early warning system, user interface, data storage unit, and wireless communication module.
[0026] in:
[0027] The skin sensor is integrated into the probe pen 9. The skin sensor includes a temperature sensor, a humidity sensor, and a color sensor, used to monitor changes in skin temperature, humidity, and color in real time. Sensor data is transmitted to the data processing unit via wire 8.
[0028] The data processing unit receives and analyzes sensor data. It receives sensor data and performs analysis based on a preset algorithm. When the analysis results indicate abnormal skin parameters, the data processing unit triggers an early warning system.
[0029] When the data processing unit detects abnormal skin parameters, it issues an early warning system using audio-visual signals. The warning system includes both audio and visual signals; when the data processing unit issues a warning signal, the system emits sound and light to alert doctors and patients. This timely notification system helps reduce treatment delays.
[0030] The user interface includes a display screen 2 and operation buttons 3, which are used to display real-time monitoring data and early warning information, as well as allow users to perform operations such as viewing historical data and adjusting parameter settings.
[0031] The data storage unit is used to store monitoring data, making it convenient for doctors and patients to view historical data and conduct long-term tracking and analysis.
[0032] The wireless communication module supports wireless transmission protocols such as Bluetooth and Wi-Fi. It is used to transmit the detector's data to the doctor's workstation or the patient's mobile device in real time, improving the convenience and real-time performance of data transmission.
[0033] To facilitate the storage of the wire 8 and the probe 9, the top of the detector body 1 is provided with a handle slot 4 for storing the probe 9, and the side of the detector body 1 is provided with a winding slot 6. The winding slot 6 is located between the handle slot 4 and the interface slot 5. The top and bottom of the winding slot 6 are provided with wire slots 7, and the interface slot 5 and the handle slot 4 are connected to the winding slot 6 through the wire slots 7.
[0034] The take-up groove 6 is equipped with a take-up wheel assembly for winding the conductor 8, and the top of the detector body 1 is equipped with a positioning device for limiting the rotation of the take-up wheel assembly.
[0035] When the detector is being carried, the probe 9 will be stored in the handle slot 4 at the top of the detector body 1, and the wire 8 will be stored in the winding slot 6 on the side of the detector body 1. The excess wire 8 will be wound up in an orderly manner by the winding wheel group, which will not affect the unfolding of the wire 8 and will prevent the wire 8 from being dragged, thus improving the safety of using and carrying the detector.
[0036] Regarding the winding wheel assembly:
[0037] The take-up reel assembly includes a turntable 11. A rotating shaft is fixedly connected to one side of the turntable 11 and rotatably connected to the inside of the take-up groove 6. Two detachable spools 12 are connected to the other side of the turntable 11, and the spools 12 are positioned eccentrically on the turntable 11. When the probe pen 9 is retracted, the wire 8 is wound into the take-up groove 6. Rotating the turntable 11 causes the two spools 12 to rotate within the take-up groove 6. As the spools 12 rotate, they wind the wire 8 around their outer sides, allowing the wire 8 to be orderly wound into the take-up groove 6.
[0038] More specifically, a rubber sleeve is fitted around the outer edge of the turntable 11, and an annular groove 13 that cooperates with the positioning device is opened on the outer side of the rubber sleeve.
[0039] For details regarding the structure of the positioning device, please refer to the following description:
[0040] The positioning device includes an adjusting bolt 10 located at the upper end of the detector body 1. The adjusting bolt 10 passes through the winding groove 6 and is threadedly connected to the detector body 1. A screw head 18 is fixedly connected to the upper end of the adjusting bolt 10, and a rubber plug 17 is fixedly connected to the lower end of the adjusting bolt 10. The rubber plug 17 engages with the annular groove 13. By rotating the screw head 18, the adjusting bolt 10 is screwed into the winding groove 6. The rubber plug 17 at the bottom of the adjusting bolt 10 contacts the rubber sleeve on the outer edge of the turntable 11, and the rubber plug 17 is engaged in the annular groove 13. The damping between the rubber plug 17 and the rubber sleeve restricts the rotation of the turntable 11. When the wire 8 is wound, the screw head 18 is rotated in the opposite direction to release the engagement between the rubber plug 17 and the annular groove 13.
[0041] To increase the damping between the rubber stopper 17 and the annular groove 13 and improve the stability of the turntable 11 after positioning, in a preferred embodiment, several dot-shaped protrusions are fixedly provided on the outer wall of both the annular groove 13 and the outer wall of the rubber stopper 17. By providing dot-shaped protrusions on the outer sides of the annular groove 13 and the rubber stopper 17, the friction between the contact surfaces of the annular groove 13 and the rubber stopper 17 is increased, further preventing the turntable 11 from moving erratically.
[0042] To facilitate the assembly and disassembly of the scroll 12, in a preferred embodiment, a retaining bolt 14 is provided on the side of the scroll 12 facing the turntable 11. The retaining bolt 14 is fixedly connected to the scroll 12 and is threadedly connected to a threaded hole 16 on the outer side of the turntable 11. When removing the scroll 12 from the turntable 11, simply rotate the scroll 12 to unscrew the retaining bolt 14 from the threaded hole 16.
[0043] To prevent the wire 8 from slipping off the shaft of the reel 12 during winding, in a preferred embodiment, limiting rings 15 are fixedly connected to both ends of the reel 12, with the diameter of the limiting rings 15 being larger than the diameter of the reel 12. The limiting rings 15 can limit the wire 8 wound on the outside of the reel 12 from both ends, preventing the wire 8 from falling off the reel 12 during winding.
[0044] How this application works:
[0045] The skin sensor is integrated into the probe pen 9. The skin sensor includes a temperature sensor, a humidity sensor, and a color sensor, used to monitor changes in skin temperature, humidity, and color in real time. Sensor data is transmitted to the data processing unit via the wire 8. When the probe is being carried, the probe pen 9 is stored in the handle slot 4 at the top of the probe body 1, and the wire 8 is stored in the winding slot 6 on the side of the probe body 1. Excess wire 8 is orderly wound up using a winding wheel assembly, preventing the wire 8 from being dragged without affecting its unfolding, thus improving the safety of carrying and using the probe.
[0046] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0047] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.
Claims
1. A radioactive dermatitis auxiliary detection instrument, comprising a detection instrument main body (1) and a detection pen (9), the top of the detection instrument main body (1) is provided with a display screen (2) and an operation button (3), characterized in that: The interface slot (5) is internally fixedly connected with a wire (8), and the wire (8) is fixedly connected with the detection pen (9). The top of the detection instrument body (1) is provided with a handle clamping groove (4) for accommodating the detection pen (9), and the side of the detection instrument body (1) is provided with a winding groove (6), which is arranged between the handle clamping groove (4) and the interface slot (5). The top and bottom of the winding groove (6) are provided with wire grooves (7), and the interface slot (5) and the handle clamping groove (4) are in communication with the winding groove (6) through the wire grooves (7). The winding groove (6) is internally provided with a winding wheel set for winding the wire (8), and the top of the detection instrument body (1) is provided with a positioning device for limiting rotation of the winding wheel set.
2. The radioactive dermatitis auxiliary detection instrument according to claim 1, characterized in that: The winding wheel set comprises a rotating disc (11), one side of the rotating disc (11) is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected to the inner side of the winding groove (6), and the other side of the rotating disc (11) is detachably connected with two winding shafts (12). The winding shafts (12) are arranged at eccentric positions of the rotating disc (11).
3. The radioactive dermatitis assisted probe of claim 2, wherein: The rotating disc (11) is sleeved with a rubber sheath outside, and an annular groove (13) is formed in the outer side of the rubber sheath and matched with the positioning device.
4. The radioactive dermatitis auxiliary detection instrument according to claim 3, characterized in that: The positioning device comprises an adjusting bolt (10) arranged at the upper end of the detection instrument body (1), the adjusting bolt (10) penetrates into the winding groove (6) and is threadedly connected with the detection instrument body (1), the upper end of the adjusting bolt (10) is fixedly connected with a screw head (18), the lower end of the adjusting bolt (10) is fixedly connected with a rubber plug (17), and the rubber plug (17) is matched with the annular groove (13).
5. The radioactive dermatitis assisted probe of claim 4, wherein: The outer side wall of the annular groove (13) and the outer side wall of the rubber plug (17) are fixedly provided with a plurality of point-shaped protrusions.
6. The radioactive dermatitis auxiliary detection instrument according to claim 2, characterized in that: The winding shaft (12) is provided with a fixing bolt (14) on the side facing the rotating disc (11), the fixing bolt (14) is fixedly connected with the winding shaft (12), and the fixing bolt (14) is threadedly connected with a threaded hole (16) formed in the outer side of the rotating disc (11).
7. The radioactive dermatitis assisted probe of claim 2, wherein: The left and right ends of the winding shaft (12) are fixedly connected with limit rings (15), and the diameters of the limit rings (15) are greater than the diameter of the winding shaft (12).
Citation Information
Patent Citations
Device and method for determining dermatitis values
CN103619238B