CN219481341U

CN219481341U - Laser medical instrument

Info

Publication number: CN219481341U
Application number: CN202320399541.0U
Authority: CN
Inventors: 韩学坤; 于祥升; 严冬
Original assignee: Qingdao Leishi Optoelectronics Technology Co ltd
Current assignee: Qingdao Leishi Optoelectronics Technology Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-08-08
Anticipated expiration: 2033-03-06

Abstract

The utility model relates to a medical instrument technical field especially relates to a laser medical instrument, and it includes casing and a plurality of light source, and a plurality of light sources are located the casing, are equipped with the light-emitting hole that the light that supplies the light source to send passed on the casing to make the light that all light sources sent assemble in the outer one point of casing through the light-emitting hole, the surface that the casing was equipped with the light-emitting hole is the light-emitting face. The application can improve the treatment effect of vascular comprehensive diseases.

Description

Laser medical instrument

Technical Field

The application relates to the technical field of medical instruments, in particular to a laser medical instrument.

Background

Medical devices for treating vascular diseases are currently on the market: a 532nm wavelength KTP frequency doubling laser which is used for treating diseases such as telangiectasis, rosacea and the like, but the 532nm skin penetration depth is insufficient and is easy to be absorbed by melanin; the dye laser with 595nm wavelength has deeper penetration depth of 595nm and obvious effect of treating deeper blood vessels compared with 532nm short-wavelength laser; nd at 1064nm wavelength: YAG laser has deeper penetration depth and can treat thicker blood vessel. The lasers can treat vascular diseases, but all have the problem of single wavelength, and have poor treatment effect when treating vascular comprehensive diseases.

Disclosure of Invention

In order to improve the treatment effect of treating vascular complex diseases, the application provides a laser medical instrument.

The application provides a laser medical instrument adopts following technical scheme:

the utility model provides a laser medical instrument, includes casing and a plurality of light source, a plurality of the light source is located the casing is equipped with the confession on the casing the light hole that the light source sent passed, all the light that the light source sent is passed through the light hole assemble in a point outside the casing, the casing is equipped with the surface of light hole is the play plain noodles of casing.

Through adopting above-mentioned technical scheme, when using laser medical instrument treatment, the light that a plurality of light sources sent all shines at the treatment position through the apopore, because the treatment light comprises the light of a plurality of wavelength, can treat the place of the different degree of depth in same position, realizes better treatment effect, simultaneously, the medical instrument is equipped with the light source that sends different wavelength, need not to change the medical instrument and can treat different positions, can promote the treatment different position efficiency.

Optionally, the plurality of light sources are arranged in the shell in an annular array.

Through adopting above-mentioned technical scheme, the light source is in the annular array arrangement of casing, can make more even when the light irradiation that each light source sent to treatment position, makes treatment more stable, promotes treatment simultaneously.

Optionally, the light emitting end of each light source is located in the light emitting hole.

Through adopting above-mentioned technical scheme, the light-emitting end of light source is located out the light aperture, reducible scattering of light, the loss of light when reducing the use medical instrument, promotes the efficiency of laser medical instrument.

Optionally, the light emitting surface of each light source is flush with the light emitting surface of the housing.

Through adopting above-mentioned technical scheme, the play plain noodles of light source is located out the unthreaded hole with casing surface parallel and level, compares in the play plain noodles of light source, can avoid the light that the light source sent to be absorbed by the pore wall in unthreaded hole, reduces the heating rate of medical instrument, reduces the probability that the medical instrument damaged or scalded skin.

Optionally, the light emitting surface of the shell is provided with a funnel-shaped light guide part, and one end with larger caliber at two ends of the light guide part is communicated with the light emitting hole.

By adopting the technical scheme, the light guide part can reduce the loss of the light emitted by the light source in the process of being transmitted to the treatment part, and the treatment efficiency is improved.

Optionally, the light emitting holes are provided with a plurality of light emitting holes and are in one-to-one correspondence with the light sources.

By adopting the technical scheme, the light emitted by each light source is led out from the corresponding light outlet hole, so that the scattering of the light emitted by the light source can be reduced, and the light loss is reduced.

Optionally, the light outlet hole is obliquely arranged on the shell, and an included angle between the light outlet hole and the light outlet surface is 80-85 degrees.

By adopting the technical scheme, the included angle between the light emitting hole and the light emitting surface is 80-85 degrees, namely, the included angle between the light emitting direction and the light emitting surface is 80-85 degrees, when the included angle is smaller than 80 degrees, the included angle between the light emitted by the light source and the treatment part is larger than 10 degrees, the depth of the treatment light penetrating through the skin is limited, the treatment effect is poor, when the included angle is larger than 85 degrees, the light focusing point emitted by each light source is too far away from the medical instrument, the loss in the process of irradiating the treatment light to the treatment part is too large, the treatment efficiency is too low, and when the included angle is 80-85 degrees, the treatment effect is improved while the treatment efficiency is good.

Optionally, the shell surface is equipped with the light guide part, the light guide part includes a plurality of light pipes, a plurality of the light pipe with a plurality of the light-emitting hole one-to-one communicates, a plurality of the light pipe is kept away from shell one end intersects in a point.

Through adopting above-mentioned technical scheme, each light source all sets up the light pipe, can further reduce the loss of light that the light source sent to the treatment position in-process, promotes the efficiency of treatment, simultaneously, directly places the treatment position under the light guide, need not the distance of readjustment medical instrument and treatment position.

Optionally, one end of the light pipe far away from the shell is connected with a light condensing part, and the light condensing part is used for condensing light rays led out by the light pipe and adjusting the direction of the light rays.

By adopting the technical scheme, the light condensing part can collect the therapeutic light guided out by the light guiding part, so that the therapeutic efficiency is improved, and meanwhile, the therapeutic light can be directly irradiated on the therapeutic part, so that the therapeutic effect is improved.

Optionally, the light-emitting surface of the shell is arranged in a plane, and the light source is obliquely arranged in the shell and forms an included angle of 80-85 degrees with the light-emitting surface.

By adopting the technical scheme, one end of the light source, which is close to the light emitting surface, is inclined towards the middle of all the light sources, so that light emitted by the light source is focused on one point outside the shell, the included angle between the light source and the light emitting surface is 80-85 degrees, namely, the included angle between the light emitting direction and the light emitting surface is 80-85 degrees, when the included angle is smaller than 80 degrees, the included angle between the light emitted by the light source and a treatment position is larger than 10 degrees, at the moment, the treatment effect is poor, when the included angle is larger than 85 degrees, the light focusing point emitted by each light source is too far away from the medical instrument, the loss in the process of irradiating the treatment light to the treatment position is too large, the treatment efficiency is too low, and when the included angle is 80-85 degrees, the treatment effect is improved while the treatment efficiency is good.

Optionally, the light emitting surface of the shell is arranged in a spherical surface, and the light source is arranged perpendicular to the light emitting surface of the shell.

Through adopting above-mentioned technical scheme, when the light-emitting surface is the sphere setting, the light source needs perpendicular light-emitting surface setting to realize that the light source sent focuses on a bit outside the casing, so set up, can promote the efficiency when making the medical instrument.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the laser medical instrument is internally provided with light sources which emit light with different wavelengths, the penetration effect of the light with different wavelengths on the treatment part is different, the light emitted by each light source is focused on one point outside the shell, and the places with different depths on the same part can be treated, so that a better treatment effect is realized, and simultaneously, one medical instrument can be used for treating different parts;

2. the light guide part is arranged to reduce the loss of light in the propagation process, improve the treatment efficiency, the light condensing part is arranged to collect the light guided out by the light guide part, and meanwhile, the direction of the treatment light is changed to enable the treatment light to irradiate at the vertical treatment part, so that the penetrability of the treatment light is improved, and the treatment effect is improved;

3. the angle of the light outlet hole or the angle of the light source are set to limit the angle of the light outlet direction and the treatment part, so that the treatment effect and the treatment efficiency of the therapeutic apparatus are both in the optimal range.

Drawings

FIG. 1 is a schematic view of a laser medical instrument according to embodiment 1 of the present application;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic view of the structure of the laser medical instrument in embodiment 2 of the present application;

FIG. 4 is a schematic structural view of a laser medical instrument in embodiment 3 of the present application;

fig. 5 is a schematic structural view of the laser medical instrument in embodiment 4 of the present application.

Reference numerals illustrate: 1. a housing; 11. a light outlet hole; 2. a light source; 3. a light guide section; 31. a light pipe; 4. a light-gathering section; 5. a driving module; 6. an upper computer; 7. and (3) a switch.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to fig. 1 to 5. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

In the description of the present application, it should be understood that the terms "longitudinal," "transverse," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience of description and to simplify 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 application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the present application, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Example 1

The embodiment of the application discloses a laser medical instrument. Referring to fig. 1, the laser medical instrument includes a housing 1 and a number of light sources 2. All light sources 2 are located in the shell 1, the shell 1 is provided with a light outlet 11 through which light emitted by the light sources 2 passes, one surface of the shell 1 provided with the light outlet 11 is a light outlet surface, and the light emitted by all the light sources 2 is converged at one point outside the shell 1 through the light outlet 11. In this embodiment, the light sources 2 are in one-to-one correspondence with the light emitting holes 11, and in other embodiments, a single light emitting hole 11 or other numbers of light emitting holes 11 may be provided according to the requirements.

When the laser medical instrument is used for treatment, all light emitted by the light sources 2 can be irradiated on the treatment part at the same time, and as the treatment light consists of a plurality of wavelengths of light, the light with different wavelengths can penetrate the skin with different depths, and the treatment effect can be better realized in the places with different depths on the same part. Meanwhile, the medical instrument is provided with a plurality of light sources 2 which emit different wavelengths, so that the medical instrument does not need to be replaced when different parts are treated, and the treatment efficiency can be improved.

The light emitted by all the light sources 2 can be converged at a point outside the housing 1 by providing the inclined light outlet holes 11 or the inclined light sources 2. Referring to fig. 2, in the present embodiment, the light emitting surface is disposed in a plane, and the light sources 2 and the light emitting holes 11 are disposed obliquely, so that all the light emitted by the light sources 2 is converged at a point outside the housing 1, and thus the light loss can be reduced.

The included angle between the light source 2 and the light-emitting surface of the shell is 80-85 degrees, namely, the included angle between the light-emitting direction and the light-emitting surface is 80-85 degrees, when the included angle is smaller than 80 degrees, the included angle between the light emitted by the light source 2 and the treatment part is larger than 10 degrees, and at the moment, the depth of the treatment light penetrating through the skin is limited, so that the treatment effect is poor. When the included angle is larger than 85 degrees, the light focusing points emitted by the light sources 2 are too far away from the medical instrument, the loss is too large in the process of irradiating therapeutic light to the treatment part, the treatment efficiency is too low, and when the included angle is 80-85 degrees, the treatment effect is improved while the good treatment efficiency is achieved. In this embodiment, the included angle between the light source 2 and the light emitting surface is 83 °, which has good therapeutic efficiency and good therapeutic effect.

Referring to fig. 1, all the light sources 2 are arranged in an annular array in the casing 1, so that the light emitted by each light source 2 irradiates the treatment part more uniformly, the treatment effect is more stable, and the treatment efficiency is improved. In other embodiments, the light source 2 may be arranged in other ways, such as: rectangular array arrangement, irregular arrangement and the like. Meanwhile, for the laser medical instrument for treating different parts, different numbers of light sources 2 can be arranged, and in the embodiment, six light sources 2 are arranged in the shell 1.

The light-emitting ends of the light sources 2 can be located in the light-emitting holes 11 or outside the light-emitting holes, and referring to fig. 1, the light-emitting ends of all the light sources 2 are located in the light-emitting holes 11, so that compared with the light-emitting ends of the light sources 2 located outside the light-emitting holes 11, the scattering of light can be reduced, the loss of light when the medical instrument is used is reduced, and the efficiency of the laser medical instrument is improved. In this embodiment, the light emitting surface of the light source 2 is flush with the light emitting surface of the housing 1, and compared with the light emitting surface of the light source 2 located in the light emitting hole 11, the light emitted by the light source 2 can be prevented from being absorbed by the wall of the light emitting hole 11, and the heating rate of the medical instrument can be reduced due to the higher power of the therapeutic light, so that the probability of damaging or scalding the skin of the medical instrument is reduced.

Referring to fig. 2, the laser medical apparatus further includes a driving module 5, an upper computer 6 and a switch 7, wherein the driving module 5, the upper computer 6 and the switch 7 are installed in the housing 1, and the driving module 5 controls the light source 2 to ensure safe and efficient operation of the light source 2. The upper computer 6 sends an instruction to the driving module 5 for determining the working parameters of the light source 2; the switch determines the opening and closing of the whole circuit for controlling the activation and deactivation of the light source 2. So set up, wavelength, pulse width, frequency and peak power all adjustable of treatment laser, compare with present treatment equipment, the treatment pertinence is stronger, treatment effect is better.

The implementation principle of the laser medical instrument in the embodiment of the application is as follows: the casing 1 is internally provided with six light sources 2 arranged in an inclined manner, the light emitting ends of all the light sources 2 are positioned in the light emitting holes 11, the light emitting surfaces are flush with the outer surface of the casing 1, one end of the light source 2 close to the light emitting surface is inclined towards the middle of all the light sources 2, and the light rays emitted by all the light sources 2 are converged at one point outside the casing 1 through the light emitting holes 11, so that the effect of light treatment of the same part with various wavelengths is achieved, the included angle between the light sources 2 and the light emitting surfaces is set to 83 degrees, the medical instrument has good treatment efficiency and good treatment effect, and meanwhile, the laser medical instrument is internally provided with the driving module 5, the upper computer 6 and the switch 7, so that the wavelength, the pulse width, the frequency and the peak power of treatment laser can be adjusted, and the therapeutic effect is stronger.

Example 2

Referring to fig. 3, embodiment 2 is different from embodiment 1 in that the light emitting surface of the housing is a spherical surface, the light source 2 is perpendicular to the light emitting surface of the housing, and it can be understood that the light source 2 is perpendicular to the light emitting surface of the spherical surface, so that light emitted by the light source 2 can be converged at the center of the spherical surface. When the medical instrument is manufactured, compared with embodiment 1, the embodiment can more simply realize that the light rays emitted by the light source 2 are converged at the same point, the angle of the light source 2 does not need to be adjusted one by one, only the light emitting surface of the spherical surface is required to be arranged, and then the light source 2 is arranged perpendicular to the light emitting surface, so that the efficiency of manufacturing the medical instrument can be improved.

Example 3

Referring to fig. 4, embodiment 3 is different from embodiment 1 in that the outer surface of the housing 1 is provided with a funnel-shaped light guide portion 3, and one end of the light guide portion 3 with a larger caliber is communicated with the light outlet 11, so that the light emitted by the light source 2 is not diffused outside the light guide portion 3 in the process of irradiating the treatment portion, the loss of the light in the transmission process can be reduced, the treatment efficiency of the medical apparatus is improved, and the treatment portion can be directly placed under the light guide portion 3 during treatment without adjusting the distance between the medical apparatus and the treatment portion.

Example 4

Referring to fig. 5, embodiment 4 is different from embodiment 3 in that the light guide portion 3 of the surface of the housing 1 includes light pipes 31 in one-to-one communication with the plurality of light exit holes 11, and the ends of the plurality of light pipes 31 away from the housing 1 intersect at a point. Compared with embodiment 3, when the phototherapy apparatus is used, the light emitted by the light source 2 can be transmitted to the treatment part by each light pipe 31, so that the loss of the light in the transmission process is further reduced, the treatment efficiency of the medical apparatus is improved, the heat radiation generated by the light gathering in the transmission process is also reduced, and the temperature when the phototherapy apparatus is used is reduced.

One end of each light pipe 31 far away from the shell 1 is connected with the light condensing part 4, in the embodiment, the light condensing part 4 is a focusing lens, light guided out by the light guiding part 3 can be gathered together, the gathered light can be directly irradiated on a treatment part, and the treatment effect can be improved while the treatment efficiency is improved. In other embodiments, the light-gathering portion 4 may be a light pipe, an optical fiber bundle, etc. according to different usage scenarios.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a laser medical instrument, its characterized in that includes casing (1) and a plurality of light source (2), a plurality of light source (2) are located in casing (1), be equipped with on casing (1) the confession light that light source (2) sent goes out light hole (11), all light that light source (2) sent through light hole (11) assemble in a point outside casing (1), casing (1) are equipped with the surface of light hole (11) is the play plain noodles of casing (1).

2. The laser medical instrument according to claim 1, characterized in that several of the light sources (2) are arranged in an annular array within the housing (1).

3. The laser medical instrument according to claim 1, characterized in that the light exit end of each light source (2) is located in the light exit aperture (11).

4. A laser medical device according to claim 3, characterized in that the light exit surface of each light source (2) is flush with the light exit surface of the housing (1).

5. The laser medical instrument according to any one of claims 1 to 4, wherein the light-emitting surface of the housing (1) is provided with a funnel-shaped light guide portion (3), and one end of the light guide portion (3) with a larger caliber at both ends is communicated with the light-emitting hole (11).

6. The laser medical instrument according to any one of claims 1 to 4, wherein the light exit holes (11) are provided in a plurality and are in one-to-one correspondence with the plurality of light sources (2).

7. The laser medical instrument according to claim 6, wherein the light exit hole (11) is obliquely arranged on the housing (1) and forms an angle of 80 ° -85 ° with the light exit surface.

8. The laser medical instrument according to claim 6, wherein the outer surface of the housing (1) is provided with a light guide portion (3), the light guide portion (3) comprises a plurality of light guide pipes (31), the plurality of light guide pipes (31) are in one-to-one communication with the plurality of light emitting holes (11), and one end, away from the housing (1), of the plurality of light guide pipes (31) is intersected at a point.

9. The laser medical instrument according to claim 8, wherein one end of the plurality of light pipes (31) far away from the housing (1) is connected with a light condensing part (4), and the light condensing part (4) is used for condensing light rays led out by the plurality of light pipes (31) and adjusting the direction of the light rays.

10. The laser medical instrument according to claim 1, wherein the light emitting surface of the housing (1) is arranged in a plane, and the light source (2) is obliquely arranged in the housing (1) and has an included angle of 80 ° -85 ° with the light emitting surface; and/or the number of the groups of groups,

the light-emitting surface of the shell (1) is arranged in a spherical surface, and the light source (2) is perpendicular to the light-emitting surface of the shell (1).