Strong pulsed light treatment device capable of controlling light through light sensing distance
By using infrared rangefinder and light output distance controller in strong pulse light therapy devices, real-time detection and control of skin distance is achieved, unintended light output problems that may be caused by traditional devices and improve operational safety.
Patent Information
- Application Number
- CN202421882129.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-05
AI Technical Summary
Traditional strong pulse light therapy functions can emit high-intensity pulse light in a very short time, accompanied by high heat energy output. Careless operation may lead to unexpected light output, causing damage to the operator and the patient's eyes and other irreversible damage.
A strong pulse light treatment device for light-sensitive distance control is designed. An infrared range finder is used to emit infrared light in the direction of the skin, and the reflected light is received through the light-out distance controller to measure the distance between the skin and the device. Light output is allowed only when the distance is appropriate to avoid unexpected light output.
It effectively avoids the occurrence of unexpected light emission, protects the eyes of the operator and the patient, avoids possible irreversible damage, and improves the safety of the operation.
Smart Images

Figure CN222955817U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laser medical cosmetology, in particular to an intense pulse light treatment device capable of controlling light by light sensing distance. Background Art
[0002] Intense pulsed light is a high-intensity, wide-spectrum, non-continuous light source with a wavelength range of 400nm-1200nm. Photorejuvenation technology uses intense pulsed light to directly irradiate the skin, producing photobiochemical and photothermal effects. On the one hand, it can regenerate and rearrange collagen fibers and elastic fibers in the skin, restore skin elasticity, improve facial microcirculation, and remove or reduce wrinkles; on the other hand, intense pulsed light can penetrate the skin and be preferentially absorbed by pigment groups and capillaries in the tissue. The heat energy can coagulate the blood without damaging normal skin tissue, and the pigment groups are destroyed by thermal decomposition, thereby treating capillary dilation, removing spots, and removing excess hair.
[0003] In the prior art, for example, Chinese patent number: CN213789650U discloses an intense pulsed light therapy device, which includes a main box, a touch screen is fixedly connected at the center of the top of the main box, an emergency stop switch and a key switch are arranged above the front surface of the main box, the emergency stop switch is located above the key switch, a socket slot is provided at the center of the front surface of the main box, the inner cavity of the socket slot is movably connected with a hand tool plug-in head, the number of the hand tool plug-in heads is two, and a treatment head is arranged at the end of the hand tool plug-in head away from the socket slot. The utility model achieves the purpose of improving the working efficiency of the therapy device and facilitating its movement through the coordinated use of the main box, the touch screen, the emergency stop switch, the socket slot, the hand tool plug-in head, the treatment head, the roller and the caster brake valve, so that the intense pulsed light therapy device has the advantages of high efficiency and flexibility.
[0004] Based on the above-mentioned prior art, the current intense pulsed light therapy device still has the following problems. The traditional intense pulsed light therapy device can emit high-intensity pulsed light in a very short period of time, accompanied by high heat energy output. When careless operation causes unexpected light emission, the strong flash generated at the moment of light emission may cause damage to the eyes of the operator and the patient and other injuries, and even cause other irreversible damage. For this reason, the utility model provides an intense pulsed light therapy device with photosensitive distance-controlled light. Utility Model Content
[0005] In view of the deficiencies of the prior art, the present utility model provides a high-intensity pulsed light therapy device with light-sensing distance control for light control, which solves the problem that the traditional high-intensity pulsed light therapy machine can emit high-intensity pulsed light in an extremely short time, accompanied by high heat energy output. When unexpected light emission occurs due to careless operation, the strong flash generated at the moment of light emission may cause harm to the eyes of the operator and the patient, as well as other harms, and even cause other irreversible harms.
[0006] To achieve the above objectives, the present utility model is realized through the following technical solutions: A high-intensity pulsed light therapy device with light-sensing distance control for light control includes a main chassis. A wire is provided at the rear side of the main chassis, and a handheld mechanism is provided at the end of the wire. The handheld mechanism includes an operation handle. A through hole is formed through the bottom of the operation handle, and an infrared rangefinder is provided inside the through hole. The light-emitting end of the infrared rangefinder is provided outside the operation handle. A micro motor is fixedly installed on the right inner wall of the operation handle, and the output shaft end of the micro motor is fixedly connected to a position near the top of the outer wall of the infrared rangefinder. The other end of the output shaft of the micro motor is rotatably arranged on the left inner wall of the operation handle. An out-of-light distance controller is provided inside the operation handle at a position behind the infrared rangefinder. A second light-emitting button is provided at the top of the operation handle, and a first light-emitting button is provided at a position near the front side of the left surface of the operation handle.
[0007] Preferably, moving wheels are fixedly installed at positions near the four corners of the bottom of the main chassis, and a display is provided at the top of the main chassis.
[0008] Preferably, a motor control button is provided at a position near the bottom of the left surface of the operation handle, and the motor control button is electrically connected to the micro motor.
[0009] Preferably, the first light-emitting button and the second light-emitting button are connected in parallel and are connected in series with the out-of-light distance controller.
[0010] Preferably, a xenon lamp module is provided inside the operation handle near the middle position, and an out-of-light module is provided at the bottom of the xenon lamp module inside the operation handle.
[0011] Preferably, a spot adapter is provided at the bottom of the out-of-light module inside the operation handle, and the light-emitting port of the spot adapter is provided outside the operation handle.
[0012] Beneficial effects
[0013] The present utility model provides a high-intensity pulsed light therapy device with light-sensing distance control for light control. Compared with the prior art, it has the following beneficial effects:
[0014] (1) The intense pulsed light therapy device with light-sensing distance control for controlling light emits infrared light towards the skin through an infrared rangefinder. These lights will be reflected after encountering the skin surface. The light-emitting distance controller receives these reflected infrared lights and measures the time difference between the emission and reception of the infrared rays, thereby calculating the distance to the skin. When the light-emitting distance controller detects an appropriate distance, the light can be emitted only by pressing the switch. During use, if the light-emitting distance controller detects an inappropriate distance, the light emission is interrupted, thus avoiding unexpected light emission and preventing eye or other injuries to the operator and the patient.
[0015] (2) The intense pulsed light therapy device with light-sensing distance control for controlling light controls the forward or reverse rotation of the micro motor by operating the motor control button, so that the tilt angle of the infrared rangefinder can be adjusted adaptively according to the actual situation. Description of the Drawings
[0016] Figure 1 is a three-dimensional external view schematic diagram of the present utility model;
[0017] Figure 2 is a three-dimensional external view schematic diagram of the handheld mechanism of the present utility model;
[0018] Figure 3 is a schematic diagram of the inside of the operation handle of the present utility model;
[0019] Figure 4 For the present utility model Figure 3 is an enlarged view of the light-emitting module in the present utility model.
[0020] In the figure: 1. Main chassis; 11. Display; 12. Moving wheels; 13. Wires; 2. Handheld mechanism; 21. Operation handle; 22. Through hole; 23. First light-emitting button; 24. Second light-emitting button; 25. Xenon lamp module; 26. Light-emitting module; 27. Spot adapter; 28. Micro motor; 29. Infrared rangefinder; 210. Light-emitting distance controller; 211. Motor control button. Detailed Embodiments
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0022] The present utility model provides two technical solutions:
[0023] Figures 1 - 4The first embodiment is shown: A high-intensity pulsed light treatment device with light-sensing distance control for controlling light includes a main chassis 1. A wire 13 is provided at the rear side of the main chassis 1, and a handheld mechanism 2 is provided at the end of the wire 13. The handheld mechanism 2 includes an operation handle 21. A through hole 22 is formed through the bottom of the operation handle 21. An infrared rangefinder 29 is provided inside the through hole 22. The light-emitting end of the infrared rangefinder 29 is arranged outside the operation handle 21. A micro motor 28 is fixedly installed on the right inner wall of the operation handle 21. The output shaft end of the micro motor 28 is fixedly connected to a position near the top of the outer wall of the infrared rangefinder 29. The other end of the output shaft of the micro motor 28 is rotatably arranged on the left inner wall of the operation handle 21. An out-light distance controller 210 is arranged inside the operation handle 21 at a position behind the infrared rangefinder 29. A second out-light button 24 is arranged at the top of the operation handle 21. A first out-light button 23 is arranged at a position near the front side of the left surface of the operation handle 21. Moving wheels 12 are fixedly installed at positions near the four corners of the bottom of the main chassis 1. By providing the moving wheels 12, it is convenient to move the device. A display 11 is arranged at the top of the main chassis 1. A motor control button 211 is arranged at a position near the bottom of the left surface of the operation handle 21. The motor control button 211 is electrically connected to the micro motor 28. By operating the motor control button 211, the micro motor 28 can be rotated forward or backward, so that the tilt angle of the infrared rangefinder 29 can be adaptively adjusted according to the actual situation.
[0024] The infrared rangefinder 29 emits infrared light rays in the direction of the skin. These light rays will be reflected after encountering the skin surface. The out-light distance controller 210 receives these reflected infrared light rays and measures the time difference between the emission and reception of the infrared rays, so as to calculate the distance from the skin. When the out-light distance controller 210 detects that the distance is appropriate, the light emission can be realized only by pressing the switch. During the use process, if the out-light distance controller 210 detects that the distance is inappropriate, the light emission is interrupted, thus avoiding the occurrence of unexpected light emission and avoiding eye or other injuries to the operator and the patient.
[0025] Figures 1 - 4 The second embodiment is shown. The main difference from the first embodiment is that: The first out-light button 23 and the second out-light button 24 are connected in parallel and are connected in series with the out-light distance controller 210. A xenon lamp module 25 is arranged inside the operation handle 21 near the middle position. An out-light module 26 is arranged inside the operation handle 21 at the bottom of the xenon lamp module 25. A spot adapter 27 is arranged inside the operation handle 21 at the bottom of the out-light module 26. The light outlet of the spot adapter 27 is arranged outside the operation handle 21. The spot adapter 27 can be replaced with different spot sizes.
[0026] As long as any one of the switches is closed, current can pass through this switch. Then, the two parallel switches as a whole are connected in series with the light output distance controller 210. That is, in a series circuit, current must pass through the light output distance controller 210 and the closed switch in sequence (if both switches are closed, current can pass through either switch) to make the light source emit light or be interrupted, thereby increasing the flexibility of controlling the light output of the light source and allowing operation through switches at two different positions.
[0027] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0028] During use, the operator holds the operation handle 21 to bring the light spot adapter 27 into contact with the patient's skin. The infrared rangefinder 29 emits infrared light towards the skin. These lights will be reflected after encountering the skin surface. The light output distance controller 210 receives these reflected infrared lights and measures the time difference between the emission and reception of the infrared rays, thereby calculating the distance to the skin. When the light output distance controller 210 detects that the distance is appropriate, pressing the switch can achieve light output. During use, if the light output distance controller 210 detects an inappropriate distance, the light output is interrupted, thus avoiding unexpected light output and preventing eye or other injuries to the operator and the patient.
[0029] The infrared rays emitted by the infrared rangefinder 29 are inclined towards the light output position of the light spot adapter 27, avoiding the situation where when treating a small body part such as the wrist, although the actual light output position is appropriate due to the small wrist joint, the infrared rangefinder 29 cannot effectively detect the wrist. And the forward or reverse rotation of the micro motor 28 is controlled by operating the motor control button 211, so that the inclination angle of the infrared rangefinder 29 can be adjusted adaptively according to the actual situation.
[0030] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An intense pulsed light therapy device with light sensing distance control, comprising a main box (1), a wire (13) is arranged on the rear side of the main box (1), characterized in that: A hand-held mechanism (2) is provided at the end of the wire (13); The hand-held mechanism (2) comprises an operating handle (21), a through hole (22) is formed through the bottom of the operating handle (21), an infrared rangefinder (29) is arranged inside the through hole (22), a light emitting end of the infrared rangefinder (29) is arranged outside the operating handle (21), a micro motor (28) is fixedly mounted on the right inner wall of the operating handle (21), an output shaft end of the micro motor (28) is fixedly connected to a position near the top of the outer wall of the infrared rangefinder (29), the other end of the output shaft of the micro motor (28) is rotatably arranged on the left inner wall of the operating handle (21), a light emitting distance controller (210) is arranged inside the operating handle (21) at a position behind the infrared rangefinder (29), a second light emitting button (24) is arranged at the top of the operating handle (21), and a first light emitting button (23) is arranged on the left surface of the operating handle (21) near the front side.
2. The device for treating an intense pulsed light with light sensing distance control according to claim 1, characterized in that: Moving wheels (12) are fixedly mounted at positions near the four corners of the bottom of the main box (1), and a display (11) is arranged on the top of the main box (1).
3. The device for treating an intense pulsed light with light sensing distance control according to claim 1, characterized in that: A motor control button (211) is provided on the left surface of the operating handle (21) near the bottom, and the motor control button (211) is electrically connected to the micro motor (28).
4. The device for treating an intense pulsed light with light sensing distance control according to claim 1, characterized in that: The first light emitting button (23) and the second light emitting button (24) are connected in parallel, and are connected in series with the light emitting distance controller (210).
5. The device for treating an intense pulsed light with light sensing distance control according to claim 1, characterized in that: A xenon lamp module (25) is arranged near the middle of the operating handle (21), and a light output module (26) is arranged at the bottom of the xenon lamp module (25) inside the operating handle (21).
6. The device for treating an intense pulsed light with light sensing distance control according to claim 1, characterized in that: A light spot adapter (27) is arranged inside the operating handle (21) at the bottom of the light output module (26), and a light output port of the light spot adapter (27) is arranged outside the operating handle (21).
Citation Information
Patent Citations
Strong pulsed light therapeutic apparatus
CN213789650U