CN219370157U - Medical multi-performance laser goggles and glasses - Google Patents

Abstract

The utility model relates to the technical field of optical protection, in particular to medical multi-performance laser goggles and glasses, which comprise a glasses frame and lenses arranged in the glasses frame, wherein the lenses are provided with diopters, the diopters are configured according to the myopia of a wearer, the lenses comprise a substrate and a film layer arranged on the substrate, and the film layer can have good laser absorption effect. Like this, on the one hand plays the effect of protection eyes, and on the other hand, laser protection glasses in the past be the plano-mirror, and the glasses that this scheme provided solve for near-sighted personnel and wear the plano-mirror and see not clear problem.

Description

Medical multi-performance laser goggles and glasses

Technical Field

The utility model relates to the technical field of optical protection, in particular to medical multi-performance laser goggles and glasses.

Background

With the progress of technology, lasers are increasingly used in fields of technology, military, and the like. The development of laser technology has also led to an increasing interest in laser protection technology. However, lasers are damaging to the glasses and workers in the laser work environment need to wear special laser protection glasses to protect the glasses.

At present, when the laser eye protection device is used for eye diagnosis in medical treatment and protection of human bodies in operation processes (including preoperative, intraoperative and postoperative), medical staff still wear common glasses, patients mostly have no related protection, and laser has great irritation to eyes of doctors and patients.

Most of the prior laser protection glasses are flat lenses, and some doctors wear the commercially available laser protection glasses on the basis of wearing ordinary glasses, namely wear two pairs of glasses simultaneously, and the wearing mode affects the diagnosis and treatment process of the doctors. ,

disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defect that the laser protective glasses in medical use are unfavorable for medical staff, thereby providing the medical multi-performance laser goggles and glasses.

In order to solve the above problems, the present utility model provides a medical multi-performance laser goggle, comprising:

a substrate having diopter, a top power of +5.00D to-8.00D, astigmatism of 0-6.00D, and an incident light surface and an emergent light surface;

the thin film layer is arranged on the incident light surface and comprises a laser protection layer suitable for absorbing laser and a visible light layer suitable for transmitting visible light, and the laser protection layer is bonded with the substrate;

the substrate comprises a top light area and a bottom light area, wherein the top light area is suitable for far-reaching, and the bottom light area is suitable for near-reaching.

Optionally, the substrate is a resin sheet, a PC sheet and/or a glass sheet.

Optionally, the film layer is in hot melt adhesion with the substrate.

Optionally, the film layer is bonded with the substrate through an adhesive.

Optionally, the laser protection layer and the visible light layer are all a resin layer, a PC layer and/or a glass layer.

Optionally, a transition area is arranged between the upper light area and the lower light area, the boundary line between the transition area and the upper light area is a first boundary line, the boundary line between the transition area and the lower light area is a second boundary line, and the maximum distance between the first boundary line and the second boundary line is less than 0.1mm.

Optionally, the distance between the first boundary line and the second boundary line gradually decreases from two sides to the middle.

Optionally, the middle part between the upper light area and the lower light area is smooth transition, the transition areas are two, and the two transition areas are respectively positioned at two sides of the middle part smooth transition.

Optionally, a plurality of microlenses are disposed on the incident surface of the substrate, and the plurality of microlenses are uniformly disposed on the incident surface.

The utility model also provides glasses, which comprise the medical multi-performance laser goggles and a glasses frame, wherein the glasses frame is suitable for being provided with the medical multi-performance laser goggles, and the glasses frame comprises a protective sleeve suitable for being sealed with eyes of a human body.

The utility model has the following advantages:

1. according to the scheme, the original flat laser protective glasses are set to have diopters, the top focal power of the lenses is between +5.00D and-8.00D, and after a myopia or hyperopia person wears the glasses, the working environment can be seen clearly, so that the problem that the flat laser protective glasses cannot be seen clearly is solved.

2. The laser protection layer and the visible light layer are attached to the lens, and the visible light layer has a good transmission effect on visible light and a good absorption effect on laser.

3. The lens can also use a multi-point defocused lens, each micro lens on the incident light surface is equivalent to one focus, so that the eyeballs are prevented from being concentrated on one focus for a long time to cause visual fatigue, the visual fatigue can be effectively relieved, and the lens has good applicability.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 shows an overall schematic of a pair of eyeglasses according to a first embodiment of the present utility model;

FIG. 2 shows a cross-sectional view of a medical multi-performance laser eyewear of a first embodiment of the present utility model;

FIG. 3 shows an enlarged view of embodiment A of FIG. 2;

FIG. 4 shows a schematic view of an embodiment of a lens comprising microlenses;

FIG. 5 shows a model diagram of a laser band according to an embodiment;

fig. 6 shows a schematic view of a lens of embodiment two.

Reference numerals illustrate:

1. a frame; 2. a lens; 11. a temple; 12. a protective sleeve; 21. a substrate; 211. a glazing area; 2111. a first boundary line; 212. a downlight region; 2121. a second boundary line; 213. a transition zone; 214. a microlens; 22. a thin film layer; 221. a laser protection layer; 222. a visible light layer; 23. an incident light surface; 24. an emergent light surface.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

The embodiment of the utility model discloses glasses, which comprise a glasses frame 1 and a lens 2 arranged in the glasses frame 1, wherein the lens 2 can be arranged as a spherical surface or an aspheric surface, the scheme is preferably a spherical surface, the refractive index of the lens 2 can be manufactured to be 1.56, 1.60, 1.67 or 1.74, and the lens 2 can be a flat lens, a convex lens or a concave lens, and the convex lens is taken as an example in the scheme. The lens 2 has diopter configured according to the wearer's near vision power, and the lens 2 includes a substrate 21 and a thin film layer 22 provided on the substrate 21, the thin film layer 22 having a good absorption effect on laser light. Like this, on the one hand plays the effect of protection eyes, and on the other hand, laser protection glasses in the past be the plano-mirror, and the glasses that this scheme provided solve for near-sighted personnel and wear the plano-mirror and see not clear problem.

The glasses also comprise two glasses legs 11, the two glasses legs 11 are respectively hinged on the glasses frame 1, the materials of the glasses frame 1 can be abs, tpe, ppsu, TR, pc or beta titanium, the glasses frame 1 comprises a protective sleeve 12 suitable for sealing eyes of a human body, the protective sleeve 12 is integrally formed with the frame edge of the glasses frame 1, after the medical staff wears the glasses, the end part of the protective sleeve 12 is matched with the outline of the orbit of the human body, and the space inside the protective sleeve 12 is closed to protect eyes of the human body.

The substrate 21 may be made of a resin material, a PC material or a glass material, and has a thickness of 2-6mm. The film layer 22 is bonded to the substrate 21 by an adhesive or by hot melt, and preferably, the film layer 22 is disposed on the incident surface 23 of the substrate 21. The film layer 22 includes a laser protection layer 221 and a visible light layer 222, and the laser protection layer 221 and the visible light layer 222 may be made of resin materials, or PC or glass. The laser protection layer 221 may be added with a laser absorber, and optionally, the laser protection layer 221 contains a thin layer of vanadium dioxide of tungsten element, with a thickness of 20-50nm, and the laser protection film layer 22 is connected with the substrate 21. The visible light layer 222 and the laser protection layer 221 may be bonded by an adhesive or thermally fused.

The top power of the substrate 21 is-10.00D to +8.00D and astigmatism is 0-6.00D. The substrate 21 includes a top light region 211 and a bottom light region 212, the top light region 211 being above and the bottom light region 212 being below, the top light region 211 being adapted to look farther and the bottom light region 212 being adapted to look closer, wherein the bottom light region 212 is a prism with an inward base. The transition area 213 is arranged between the upper light area 211 and the lower light area 212, the boundary line between the transition area 213 and the upper light area 211 is a first boundary line 2111, the boundary line between the transition area 213 and the lower light area 212 is a second boundary line 2121, the maximum distance between the first boundary line 2111 and the second boundary line 2121 is smaller than 0.1mm, the distance between the first boundary line 2111 and the second boundary line 2121 gradually decreases from two sides to the middle, on the basis of the distance smaller than 0.1mm, the human eye looks as only one boundary line, the gradient between the upper light area 211 and the lower light area 212 is not large, the traceless effect is formed, and the appearance is attractive. The transition region 213 is preferably disposed vertically from the downlight region 212 so as to reduce astigmatism.

In another embodiment, the substrate 21 may also be a progressive sheet.

In another embodiment, the substrate 21 may also be a multi-point defocus lens 2. Specifically, the light incident surface 23 of the substrate 21 is provided with a plurality of microlenses 214, and the plurality of microlenses 214 are uniformly arranged on the light incident surface 23, in an alternative solution, the diameter of each microlens 214 is 0.9mm, and the plurality of microlenses 214 enclose 14 circles around the central area of the light incident surface 23, and the interval between adjacent circles is 1mm.

As shown in fig. 5, the laser bands listed in table 1 can be used to control ultraviolet band, blue band, infrared band, carbon dioxide and visible band, and the lens 2 of the present embodiment can be used to protect laser light with such wavelengths as 193nm, 266nm, 355nm, 405nm, 445nm, 450nm, 470nm, 490nm, 515nm, 520nm, 532nm, 633nm, 650nm, 670nm, 690nm, 750nm, 808nm, 980nm, 1064nm, 1070nm, 1080nm, 1100nm, 1320nm, 1550nm and 10600nm.

Example two

The second embodiment differs from the first embodiment in that the arrangement of the transition region 213 is different. Specifically, the middle parts of the upper light area 211 and the lower light area 212 are in smooth transition, no transition area 213 is formed, the transition areas 213 are symmetrically arranged on two sides of the smooth transition of the middle part, and the arrangement mode of the transition areas 213 is the same as that of the first embodiment.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (10)

1. A medical multi-performance laser goggles, which is characterized in that: comprising the following steps:

a substrate (21) having diopters, the top power of the substrate (21) being-10.00D to +8.00D and astigmatism being 0-6.00D, the substrate (21) having an entrance face (23) and an exit face (24);

a thin film layer (22) disposed on the incident light surface (23), the thin film layer (22) including a laser protection layer (221) adapted to absorb laser light and a visible light layer (222) adapted to transmit visible light, the laser protection layer (221) being bonded to the substrate (21);

wherein the substrate (21) comprises a top light zone (211) and a bottom light zone (212), the top light zone (211) is suitable for far-reaching and the bottom light zone (212) is suitable for near-reaching.

2. The medical multi-performance laser eyewear of claim 1, wherein: the substrate (21) is a resin sheet, a PC sheet and/or a glass sheet.

3. The medical multi-performance laser eyewear of claim 1, wherein: the film layer (22) is in hot melt adhesion with the substrate (21).

4. The medical multi-performance laser eyewear of claim 1, wherein: the film layer (22) is bonded with the substrate (21) through an adhesive.

5. The medical multi-performance laser eyewear of claim 1, wherein: the laser protection layer (221) and the visible light layer (222) are all resin layers, PC layers and/or glass layers.

6. The medical multi-performance laser eyewear of any one of claims 1-5, wherein: a transition region (213) is arranged between the upper light region (211) and the lower light region (212), the boundary line between the transition region (213) and the upper light region (211) is a first boundary line (2111), the boundary line between the transition region (213) and the lower light region (212) is a second boundary line (2121), and the maximum distance between the first boundary line (2111) and the second boundary line (2121) is smaller than 0.1mm.

7. The medical multi-performance laser eyewear of claim 6, wherein: the distance between the first boundary line (2111) and the second boundary line (2121) gradually decreases from both sides to the middle.

8. The medical multi-performance laser eyewear of claim 7, wherein: the middle part between the upper light area (211) and the lower light area (212) is in smooth transition, two transition areas (213) are arranged, and the two transition areas (213) are respectively positioned at two sides of the middle part in smooth transition.

9. The medical multi-performance laser eyewear of claim 1, wherein: a plurality of micro lenses (214) are arranged on the incident surface (23) of the substrate (21), and the micro lenses (214) are uniformly arranged on the incident surface (23).

10. A pair of spectacles comprising the medical multi-performance laser eyewear of any of claims 1-9, wherein: the multifunctional laser eye protection glasses are characterized by further comprising a glasses frame (1), wherein the glasses frame (1) is suitable for being provided with medical multifunctional laser eye protection glasses, and the glasses frame (1) comprises a protective sleeve (12) which is suitable for being sealed with eyes of a human body.