Laser handle

Abstract

The utility model provides a laser handle. Comprising an input collimation cavity, a dye cavity and an output focusing cavity which are sequentially connected, wherein the dye cavity comprises an input cavity mirror, a dye body, an output cavity mirror and a pressing ring; a first fixing piece mounting hole is formed in the step structure position of one side edge, matched with the input collimation cavity, of the dye cavity, a first fixing piece is arranged in the first fixing piece mounting hole, and the input cavity mirror is in contact with the first fixing piece; a second fixing piece mounting hole is formed along the side wall of a cavity body of the dye cavity, a second fixing piece is arranged in the second fixing piece mounting hole, and the dye body is in contact with the second fixing piece; the pressing ring is installed on the outer side of the output cavity mirror, a third fixing piece installation hole is formed in the pressing ring, a third fixing piece is arranged in the third fixing piece installation hole, and the output cavity mirror makes contact with the third fixing piece. The fixing structure of the input cavity mirror, the dye body and the output cavity mirror in the dye cavity is improved, all elements in the dye cavity can be adjusted, and the adjusting capacity and the output performance of a product are greatly enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to cosmetic equipment technical field, concretely relates to a laser handle. BACKGROUND

[0002] The dye laser handle is a key operating component in a dye laser device, and is widely used in medical cosmetology and scientific research fields. Laser cosmetic technology has been relatively perfect, and has been widely used in many fields such as spot removal, acne removal, whitening, scar repair and skin tightening. Different application scenarios have different requirements for lasers.

[0003] The dye laser handle uses an organic dye solution as a gain medium, generates tunable wavelength laser (usually covering the visible light to near-infrared range) through optical pumping (such as a flash lamp or other laser), and can provide more solutions for medical and cosmetic equipment. There are many dye laser handles on the market, but the existing products have limited element adjustment capability, relatively low conversion efficiency and other problems, and cannot meet the requirements of multiple application scenarios for lasers. UTILITY MODEL CONTENT

[0004] The utility model aims at the shortage of prior art, and provides a laser handle.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A laser handle comprises an input collimation cavity, a dye cavity and an output focusing cavity arranged in sequence:

[0007] Along the direction from the input collimation cavity to the output focusing cavity, the dye cavity comprises an input mirror, a dye body, an output mirror and a compression ring;

[0008] The side of the dye cavity matched with the input collimation cavity forms a radial contraction step structure along the inner wall of the dye cavity, a first fixing member mounting hole is arranged at the position of the step structure, a first fixing member is arranged in the first fixing member mounting hole, and the input mirror is in contact with the first fixing member;

[0009] A second fixing member hole is arranged along the side wall of the cavity of the dye cavity, a second fixing member is arranged in the second fixing member mounting hole, and the dye body is in contact with the second fixing member;

[0010] The compression ring is mounted on the outside of the output mirror, a third fixing member mounting hole is arranged on the compression ring, a third fixing member is arranged in the third fixing member mounting hole, and the output mirror is in contact with the third fixing member.

[0011] Some embodiments of the utility model: along the circumference direction of the step structure is provided with a plurality of first fixed part mounting hole, every first fixed part mounting hole all is provided with a first fixed part.

[0012] Some embodiments of the utility model: along the circumference direction of the cavity side wall of the dye cavity is provided with a plurality of second fixed part mounting hole, every second fixed part mounting hole all is provided with a second fixed part.

[0013] Some embodiments of the utility model: along the axial direction of the cavity side wall of the dye cavity is provided with a plurality of second fixed part mounting hole, every second fixed part mounting hole all is provided with a second fixed part.

[0014] Some embodiments of the utility model: along the circumference direction of the pressure ring is provided with a plurality of third fixed part mounting hole, every third fixed part mounting hole all is provided with a third fixed part.

[0015] Some embodiments of the utility model: the input collimating cavity is provided with lenticular lens and biconcave lens, wherein, lenticular lens is located on the side close to the input collimating cavity light inlet, and biconcave lens is located on the side close to the dye cavity.

[0016] Some embodiments of the utility model: the output focusing cavity is provided with lenticular lens.

[0017] Some embodiments of the utility model: the first fixed part, second fixed part and third fixed part are top screw adjusting parts.

[0018] Some embodiments of the utility model: the circumferential side of the dye body column is coated with extinction material.

[0019] Compared with prior art, the technical advantage of the laser handle provided by the utility model lies in that:

[0020] 1. The fixing structure of input endoscope, dye body and output endoscope in dye cavity is improved, all elements in dye cavity are adjustable, and the adjustment ability and output performance of product are greatly strengthened.

[0021] 2. The side of dye body is treated by extinction, and the laser conversion efficiency of product is greatly improved.

[0022] 3. The appearance of laser handle adopts straight cylinder structure design, which is different from other products in market, and can be matched with different shells according to appearance demand. DRAWINGS

[0023] In order to make the technical problems to be solved by the utility model, the technical scheme and the beneficial effects clearer, the utility model will be further described in detail below in combination with the drawings and the embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and do not limit the utility model.

[0024] Figure 1 It is the laser handle structure schematic view of the embodiment of the application.

[0025] Figure 2 It is the laser handle sectional structure schematic view of the embodiment of the application.

[0026] Figure 3 It is the dye cavity structure schematic view of the embodiment of the application.

[0027] In the above figures:

[0028] 1-input collimating cavity;

[0029] 2-dye cavity, 201-input cavity mirror, 202-dye body, 203-output cavity mirror, 204-pressing ring, 205-step structure, 206-second fixing member mounting hole, 207-third fixing member mounting hole;

[0030] 3-output focusing cavity;

[0031] 4-first fixing member;

[0032] 5-second fixing member;

[0033] 6-third fixing member;

[0034] 7-biconvex lens;

[0035] 8-first biconcave lens;

[0036] 9-second biconvex lens. DETAILED DESCRIPTION

[0037] In order to make the technical problems to be solved by the utility model, the technical scheme and the beneficial effects clearer, the utility model will be further described in detail below in combination with the drawings and the embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and do not limit the utility model.

[0038] It should be noted that when an element is referred to as being "arranged", "connected", another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0039] It should be understood that the terms "upper", "lower" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0040] The terms "first", "second" are only for descriptive purposes, not for implying relative importance.

[0041] Reference Figure 1 The laser handle structure schematic diagram provided in the present application includes input collimation cavity 1, dye cavity 2 and output focusing cavity 3 arranged in sequence, and the three cavity bodies are cylindrical. The laser handle as a whole is a silver-white metal cylinder, and lenses, mirrors and other optical elements and dye bodies are assembled in each cavity section.

[0042] Specifically, the input collimation cavity 1 is provided with a double convex lens 7 and a first double concave lens 8, wherein the double convex lens 7 is located on the side close to the input collimation cavity 1 light inlet, and the double concave lens 8 is located on the side close to the dye cavity 2. By selecting the curvature and spacing of each lens, the size and divergence angle of the laser beam can be adjusted. The output focusing cavity 3 is provided with a second double convex lens 9 to focus the output light beam and adjust the laser output position spot size.

[0043] Along the direction from the input collimation cavity 1 to the output focusing cavity 3, the dye cavity 2 includes an input cavity mirror 201, a dye body 202, an output cavity mirror 203 and a compression ring 204.

[0044] In order to solve the installation and position adjustment problems of the input cavity mirror 201, the dye body 202 and the output cavity mirror 203, the following mounting structure is provided.

[0045] The side of the dye cavity 2 matched with the input collimation cavity 1 forms a radial contraction step structure 205 along the inner wall of the dye cavity, the step structure 205 is provided with a first fixing piece mounting hole, and the first fixing piece mounting hole is provided with a first fixing piece 4, and the input cavity mirror is in contact with the first fixing piece 4.

[0046] It should be understood that the step structure 205 is a radial contraction structure formed along the inner side wall of the dye cavity 2, Figure 2 It can be seen that the side of the dye cavity 2 of the present application close to the input cavity mirror 201 has a step structure, the side close to the output cavity mirror 203 is a regular structure, and the cavity has a uniform inner diameter.

[0047] In some embodiments, in order to realize stable fixing, a plurality of first fixing member mounting holes are arranged along the circumferential direction of the step structure 205, and one first fixing member 4 is arranged in each first fixing member mounting hole.

[0048] A second fixing member hole 206 is arranged along the cavity side wall of the dye cavity 2, and a second fixing member 206 is arranged in the second fixing member mounting hole 206, and the dye body 101 is in contact with the second fixing member 5.

[0049] In some embodiments, a plurality of second fixing member mounting holes 206 are arranged along the circumferential direction of the cavity side wall of the dye cavity 2, and in order to realize stable fixing, one second fixing member 5 is arranged in each second fixing member mounting hole 206.

[0050] In some embodiments, in order to realize stable fixing, a plurality of second fixing member mounting holes 5 are arranged along the axial direction of the cavity side wall of the dye cavity, and one second fixing member 5 is arranged in each second fixing member mounting hole 206.

[0051] In the embodiments of the present application, the second fixing member mounting hole 5 includes three groups, each group includes two second fixing member mounting holes 5 arranged along the axial direction of the dye cavity 2, and the three groups of second fixing member mounting holes 5 are arranged along the circumferential direction of the dye cavity 2.

[0052] The pressing ring 204 is mounted on the outside of the output cavity mirror 3, and the pressing ring 204 is provided with a third fixing member mounting hole 207, and the third fixing member mounting hole 207 is provided with a third fixing member 6, and the output cavity mirror 3 is in contact with the third fixing member 6.

[0053] In some embodiments, in order to realize stable fixing, a plurality of third fixing member mounting holes 207 are arranged along the circumferential direction of the pressing ring, and one third fixing member 6 is arranged in each third fixing member mounting hole 207.

[0054] In some embodiments of the present application, the first fixing member 4, the second fixing member 5 and the third fixing member 6 are top screw adjusting members.

[0055] In some embodiments of the present application, the circumferential side surface of the dye body 202 column is coated with a light extinction material for processing, which can greatly improve the light conversion efficiency.

[0056] In the dye cavity 2 assembly, first input cavity mirror 201 is installed in dye cavity 2, and the step structure is contacted, the first fixed part 4 is inserted, the first fixed part 4 is adjusted, the position of input cavity mirror 201 is fixed. The dye body 202 is installed in the dye cavity 2, the second fixed part 5 is inserted, the second fixed part 5 is adjusted, the position of the dye body 202 is fixed. The output cavity mirror 203 is installed in the dye cavity 2, the pressure ring 204 is installed, the pressure ring 204 is clamped on the side of the output cavity mirror 203, the third fixed part 6 is inserted, and the position of the output cavity mirror 203 is fixed. When the position of the input cavity mirror 201, the dye body 202 and the output cavity mirror 203 needs to be adjusted, the fixed part can be adjusted to realize accurate adjustment. Optionally, auxiliary fixed parts can be arranged between the input cavity mirror 201 and the dye body 202, and between the dye body 202 and the output cavity mirror 203.

[0057] The above only describes the preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A laser handle characterized in that, The input collimation cavity, the dye cavity and the output focusing cavity are sequentially connected and arranged. The dye cavity comprises an input mirror, a dye body, an output mirror and a compression ring along the direction from the input collimation cavity to the output focusing cavity. The side of the dye cavity matched with the input collimation cavity is formed with a radially contracted step structure along the inner wall of the cavity, and the step structure is provided with a first fixing member mounting hole, and the first fixing member mounting hole is provided with a first fixing member. The cavity side wall of the dye cavity is provided with a second fixing member mounting hole, and the second fixing member mounting hole is provided with a second fixing member, and the dye body is in contact with the second fixing member. The compression ring is mounted on the outside of the output mirror, and the compression ring is provided with a third fixing member mounting hole, and the third fixing member mounting hole is provided with a third fixing member, and the output mirror is in contact with the third fixing member.

2. The laser handle of claim 1, wherein: A plurality of first fixing member mounting holes are arranged along the circumferential direction of the step structure, and each first fixing member mounting hole is provided with a first fixing member.

3. The laser handle of claim 1, wherein: A plurality of second fixing member mounting holes are arranged along the circumferential direction of the cavity side wall of the dye cavity, and each second fixing member mounting hole is provided with a second fixing member.

4. The laser handle of claim 1 or 3, wherein: A plurality of second fixing member mounting holes are arranged along the axial direction of the cavity side wall of the dye cavity, and each second fixing member mounting hole is provided with a second fixing member.

5. The laser handle of claim 1, wherein: A plurality of third fixing member mounting holes are arranged along the circumferential direction of the compression ring, and each third fixing member mounting hole is provided with a third fixing member.

6. The laser handle of claim 1, wherein: The input collimation cavity is provided with a biconvex lens and a biconcave lens, wherein the biconvex lens is located on the side close to the light inlet of the input collimation cavity, and the biconcave lens is located on the side close to the dye cavity.

7. The laser handle of claim 1, wherein: The output focusing cavity is provided with a biconvex lens.

8. The laser handle of claim 1, wherein: The first fixing member, the second fixing member and the third fixing member are top screw adjusting members.

9. The laser handle of claim 1, wherein: The circumferential side of the dye body column is coated with an extinction material.

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