CN210813537U - Light source output device for photodynamic therapeutic instrument - Google Patents
Light source output device for photodynamic therapeutic instrument Download PDFInfo
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- CN210813537U CN210813537U CN201921155546.9U CN201921155546U CN210813537U CN 210813537 U CN210813537 U CN 210813537U CN 201921155546 U CN201921155546 U CN 201921155546U CN 210813537 U CN210813537 U CN 210813537U
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Abstract
The utility model discloses a light source output device for photodynamic therapeutic instrument, which comprises a heat dissipation substrate, a light source plate and light sources arranged in an array, wherein an insulating gasket is arranged opposite to the light source plate, light source via holes corresponding to the light sources in the set are arranged through the insulating gasket, a heat dissipation gap is formed between the insulating gasket and the light source plate, the top surface of the insulating gasket is covered with a light gathering plate, light gathering holes corresponding to the light sources in the set are arranged on the light gathering plate, the light gathering holes are arranged from the light sources to the outside, and the surface of the light gathering plate is covered with a light transmission output plate; when light passes through the solar panel, because the effect in spotlight hole can realize that light assembles, reduces the light diffusion, improves light energy utilization ratio, and insulating gasket's setting can provide the stability of work treatment head work, prevents that light source electrode and solar panel from producing the short circuit phenomenon, and the radiating basal plate cooperates with the light source board in addition, can effectively improve the radiating effect of work treatment head, can prevent that the too high messenger of light source temperature rise from damaging, and then improves reliability and the security of using.
Description
Technical Field
The utility model relates to a photodynamic therapy apparatus technical field especially relates to a light source output device for photodynamic therapy apparatus.
Background
The photodynamic therapeutic apparatus adopts specific light with high purity and high power density to irradiate the skin, and is matched with a photosensitizer applied locally, the photosensitizer can accumulate higher concentration in a target tissue after a certain time, after the photosensitizer is irradiated by a photodynamic light source, the photodynamic reaction is rapidly excited, a large amount of singlet oxygen is generated in the target tissue and simultaneously fluorescence is released, the cytotoxicity effect of the singlet oxygen can cause the necrosis or apoptosis of target tissue cells or influence the cell function, so that pathological change tissues fall off, and the normal form and function are recovered, and the adjacent normal tissues are not influenced at all, thereby achieving the purposes of repairing inflammatory acne, aging skin, relieving burned skin caused by solarization and the like.
The light source assembly is sealed in the working treatment head of the photodynamic therapy apparatus, and when the skin is irradiated by specific light generated by the light source assembly at present, the light energy loss is serious due to the diffusion phenomenon, which is one of the important reasons for reducing the treatment effect, so that the structure needs to be improved to improve the treatment effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a light source output device for photodynamic therapy apparatus is provided, which has good light condensation effect and improves the light energy utilization rate.
In order to solve the technical problem, the technical scheme of the utility model is that: light output device for photodynamic therapeutic instrument installs in the work treatment head of being connected with photodynamic therapeutic instrument, including the heat dissipation base plate, fixed mounting has the light source board on the heat dissipation base plate, the light source is installed to the array on the light source board, with the light source board is equipped with insulating pad relatively, runs through insulating pad arranges and corresponds the suit each the light source via hole of light source, insulating pad with be formed with the heat dissipation clearance between the light source board, insulating pad's top surface covers has the solar panel, arrange on the solar panel and correspond the suit each the light concentration hole of light source, the light concentration hole certainly the outside diameter of light source gradually sets up, the solar panel surface covers there is the printing opacity output board.
According to a preferable technical scheme, the light source comprises lamp beads fixedly mounted on the light source board, limiting vertical faces arranged in parallel are oppositely arranged on two sides of each lamp bead, and light source electrodes electrically connected with the light source board are respectively fixed on each limiting vertical face.
According to the preferable technical scheme, vertical face hole walls correspondingly matched with the limiting vertical faces are arranged on two sides of the light source through hole.
As a preferred technical scheme, the insulating spacer is of a split structure, and two rows of the light source through holes are formed in the same insulating spacer; correspondingly, the light gathering plate is also of a split structure, and two rows of light gathering holes are formed in the same light gathering plate.
As a preferred technical solution, the light-transmitting output plate is an optical glass plate or a quartz plate coated with an antireflection film.
As an improvement to the technical scheme, a plurality of radiating fins are distributed at the bottom of the radiating base plate.
By adopting the technical scheme, the light source output device for the photodynamic therapy apparatus is arranged in a working therapy head connected with the photodynamic therapy apparatus and comprises a heat dissipation substrate, a light source plate is fixedly arranged on the heat dissipation substrate, light sources are arranged on the light source plate in an array mode, an insulation gasket is arranged opposite to the light source plate, light source through holes correspondingly sleeved with the light sources are arranged through the insulation gasket, a heat dissipation gap is formed between the insulation gasket and the light source plate, a light gathering plate is covered on the top surface of the insulation gasket, light gathering holes correspondingly sleeved with the light sources are arranged on the light gathering plate, the light gathering holes are gradually enlarged from the light sources to the outer diameter, and a light transmission output plate is covered on the surface of the light gathering plate; the utility model has the advantages that: when light that the light source produced passes through the solar panel, because the effect in spotlight hole, can realize light and assemble, reduce the light diffusion, improve light energy utilization, insulating gasket's setting can provide the stability of the first work of job treatment, prevents that light source electrode and solar panel from producing the short circuit phenomenon, and the radiating basal plate cooperates with the light source board in addition, can effectively improve the radiating effect of the first work treatment, prevents that the first temperature of job treatment from rising to make its damage, and then improves reliability and the security of using.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a perspective view of an embodiment of the present invention;
FIG. 3 is a schematic sectional view taken along line A-A of FIG. 1;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3 at C;
FIG. 5 is a schematic view of the cross-sectional structure taken along line B-B of FIG. 1;
fig. 6 is a schematic structural diagram of a light source according to an embodiment of the present invention;
fig. 7 is a top view of an embodiment of an insulating gasket of the present invention;
FIG. 8 is a top view of a light collection panel according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of a D-D cross-sectional structure of a light-gathering plate according to an embodiment of the present invention;
in the figure: 1-a heat dissipation substrate; 2-radiating fins; 3-a light source plate; 4-lamp beads; 5-limiting vertical surface; 6-light source electrode; 7-an insulating spacer; 8-a light source via hole; 9-vertical hole wall; 10-a heat dissipation gap; 11-a light-gathering plate; 12-a light-gathering aperture; 13-light transmissive output plate.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the light source output device for the photodynamic therapy apparatus is installed in a working therapy head connected with the photodynamic therapy apparatus, and includes a heat dissipation substrate 1, a plurality of heat dissipation fins 2 are distributed at the bottom of the heat dissipation substrate 1, and the heat dissipation fins 2 are also made of metal aluminum, and can be integrally formed with the heat dissipation substrate 1, thereby being helpful for increasing the heat dissipation area and achieving the purpose of improving the heat dissipation efficiency. Mounting holes are arranged through the heat dissipation substrate 1, and the heat dissipation substrate 1 can be fixedly mounted on the working treatment head through bolts, screws and the like.
As shown in fig. 3, 4 and 6, in this embodiment, a light source board 3 is fixedly mounted on the heat dissipation substrate, and light sources are mounted on the light source board 3 in an array, so that the light sources can be electrically connected to an external circuit through the light source board 3. Specifically, the light source comprises a lamp bead 4 fixedly mounted on the light source board 3, two sides of the lamp bead 4 are relatively provided with limiting vertical faces 5 which are arranged in parallel, a light source electrode 6 which is electrically connected with the light source board 3 is respectively fixed on each limiting vertical face 5, electric energy transmission of the lamp bead 4 is realized through the electric connection of the light source electrode 6 and the light source board 3, and the height of the light source electrode 6 is lower than the top end of the limiting vertical face 5.
As shown in fig. 3, 4, 5 and 7, an insulating spacer 7 is disposed opposite to the light source plate 3, light source through holes 8 are disposed through the insulating spacer 7 and correspondingly sleeved with the light sources, and for the convenience of being installed in cooperation with the lamp beads 4, vertical hole walls 9 correspondingly matched with the limiting vertical surfaces 5 are disposed on two sides of each light source through hole 8. After the insulating gasket 7 is fixed on the light source in a sleeved mode, the light source electrode 6 is located at the bottom of the insulating gasket 7 and supports the insulating gasket 7, and the top surface of the insulating gasket 7 is not higher than the top end of the limiting vertical surface 5.
As shown in fig. 3, 8 and 9, a heat dissipation gap 10 is formed between the insulating spacer 7 and the light source plate 3, thereby facilitating the circulation of air inside and improving the heat dissipation effect. The top surface of insulating pad 7 covers there is condensing board 11, arrange on condensing board 11 and correspond the suit each light source the spotlight hole 12, spotlight hole 12 is from the outside diameter of light source gradually sets up. When the light emitted by the light source passes through the light-gathering hole 12, the light is gathered and distributed again under the action of the inner wall of the light-gathering hole 12, so that the diffusion area after the light source is output is reduced, and the light energy utilization rate is improved.
The insulating gasket 7 is of a split structure, and two rows of light source through holes 8 are formed in the same insulating gasket 7; correspondingly, the light-gathering plate 11 is also of a split structure, and two rows of light-gathering holes 12 are formed in the same light-gathering plate 11. Specifically, five insulating spacers 7 are provided in this embodiment, and correspondingly, five light-collecting plates 11 are also provided, and each insulating spacer 7 or light-collecting plate 11 is correspondingly provided with two rows of light sources to form a light source assembly of the working therapy head after assembly.
The surface of the light-gathering plate 11 is covered with a light-transmitting output plate 13 to play a role in anti-reflection, and the light-transmitting output plate 13 is an optical glass plate or a quartz plate plated with an anti-reflection film.
The utility model discloses the light that the light source produced is when passing through solar panel 11, because the effect in light-gathering hole 12, can realize that light assembles, reduces the light diffusion, improves light energy utilization ratio, and insulating gasket 7's setting can provide the stability of work treatment head work, prevents that light source electrode and solar panel from producing short circuit phenomenon, and heat dissipation base plate and light source board cooperation can effectively improve the radiating effect of work treatment head in addition, prevent that the light source temperature from rising too fast, and then improve reliability and the security of using.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Light source output device for photodynamic therapy apparatus installs in the work treatment head of being connected with photodynamic therapy apparatus, its characterized in that: including the heat dissipation base plate, fixed mounting has the light source board on the heat dissipation base plate, the light source is installed to the last array of light source board, with the light source board is equipped with insulating pad relatively, runs through insulating pad arranges and corresponds the suit each the light source via hole of light source, insulating pad with be formed with the heat dissipation clearance between the light source board, insulating pad's top surface covers has the solar panel, it corresponds the suit each to have arranged on the solar panel the light concentration hole of light source, the light concentration hole certainly the light source sets up to the outside diameter is gradually big, the solar panel surface covers has printing opacity output board.
2. The light source output device for photodynamic therapy apparatus as claimed in claim 1, wherein: the light source comprises lamp beads fixedly installed on the light source board, two sides of each lamp bead are oppositely provided with limiting vertical faces arranged in parallel, and light source electrodes electrically connected with the light source board are respectively fixed on each limiting vertical face.
3. The light source output device for photodynamic therapy apparatus as claimed in claim 2, wherein: and vertical surface hole walls correspondingly matched with the limiting vertical surfaces are arranged on two sides of the light source via hole.
4. The light source output device for photodynamic therapy apparatus as claimed in claim 1, wherein: the insulating gasket is of a split structure, and two rows of light source through holes are formed in the same insulating gasket; correspondingly, the light gathering plate is also of a split structure, and two rows of light gathering holes are formed in the same light gathering plate.
5. The light source output device for photodynamic therapy apparatus as claimed in claim 1, wherein: the light-transmitting output plate is an optical glass plate or a quartz plate coated with an antireflection film.
6. The light source output device for photodynamic therapy apparatus as claimed in any one of claims 1 to 5, wherein: and a plurality of radiating fins are distributed at the bottom of the radiating base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921155546.9U CN210813537U (en) | 2019-07-22 | 2019-07-22 | Light source output device for photodynamic therapeutic instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921155546.9U CN210813537U (en) | 2019-07-22 | 2019-07-22 | Light source output device for photodynamic therapeutic instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210813537U true CN210813537U (en) | 2020-06-23 |
Family
ID=71274146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921155546.9U Active CN210813537U (en) | 2019-07-22 | 2019-07-22 | Light source output device for photodynamic therapeutic instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210813537U (en) |
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2019
- 2019-07-22 CN CN201921155546.9U patent/CN210813537U/en active Active
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