CN114344729A - Photodynamic therapeutic apparatus for treating skin diseases - Google Patents
Photodynamic therapeutic apparatus for treating skin diseases Download PDFInfo
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- CN114344729A CN114344729A CN202210015895.0A CN202210015895A CN114344729A CN 114344729 A CN114344729 A CN 114344729A CN 202210015895 A CN202210015895 A CN 202210015895A CN 114344729 A CN114344729 A CN 114344729A
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- switch
- optical fiber
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- photodynamic therapy
- fiber interface
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- 208000017520 skin disease Diseases 0.000 title claims abstract description 20
- 230000001225 therapeutic effect Effects 0.000 title claims description 24
- 239000013307 optical fiber Substances 0.000 claims abstract description 43
- 238000002428 photodynamic therapy Methods 0.000 claims abstract description 22
- 239000004065 semiconductor Substances 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 238000002560 therapeutic procedure Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000969 carrier Substances 0.000 abstract description 3
- 230000005284 excitation Effects 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000006552 photochemical reaction Methods 0.000 abstract description 3
- 239000003504 photosensitizing agent Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 206010052428 Wound Diseases 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of photodynamic therapy instruments, in particular to a photodynamic therapy instrument for treating skin diseases, which comprises a handle, wherein a therapy instrument shell is arranged below the handle, a touch screen is arranged on one side of the therapy instrument shell, a semiconductor laser is connected through a first optical fiber interface and a second optical fiber interface, the population inversion of non-equilibrium carriers is realized between an energy band and an impurity energy level of a semiconductor substance in a certain excitation mode, a stimulated emission effect is generated when a large number of electrons in a population inversion state are compounded with a cavity, laser with the power range of 50-3000 mW is output through optical fiber conduction, the photodynamic therapy instrument is used for photodynamic therapy and jointly applies a photosensitizer and a light source to trigger photochemical reaction to destroy target tissues, and the treatment method has small side effect, no wound and high cure rate.
Description
Technical Field
The invention relates to the technical field of photodynamic therapy apparatuses, in particular to a photodynamic therapy apparatus for treating skin diseases.
Background
Since the birth of laser, the laser technology has been an effective means of clinical treatment, and has gradually developed into a key technology of medical diagnosis, and many problems in medicine are solved, which contributes to the development of medicine. At present, laser medicine forms a mature and stable market, and keeps a continuous and strong development trend in basic research, new technology development, new equipment development and production and the like.
The photodynamic therapeutic apparatus is generally used for treating skin diseases at present, and the method for treating the skin diseases generally has the advantages of easy generation of wounds, great side effects, low cure rate and easy repetition.
There is therefore a need for a photodynamic therapy device for treatment of skin disorders that ameliorates the above problems.
Disclosure of Invention
The present invention aims at providing a photodynamic therapy apparatus for treating skin diseases, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a photodynamic therapy apparatus for treating skin diseases comprises a handle, a therapy apparatus shell is arranged below the handle, a touch screen is arranged on one side of the therapy apparatus shell, an emergency stop switch and a key switch are respectively arranged on two sides of the touch screen, a first optical fiber interface and a second optical fiber interface are arranged on one side of the therapy apparatus shell, a power detection port is arranged between the first optical fiber interface and the second optical fiber interface, a second window indicator lamp and a first window indicator lamp are arranged on one side of the top of the handle, a power switch is fixedly connected to the other side of the therapy apparatus shell, a power interface is arranged below the power switch, the power switch and the power interface are positioned on one side of the bottom of a backboard of the therapy apparatus shell, a foot switch jack and a chain switch jack are arranged on the other side of the bottom of the backboard of the therapy apparatus shell, the back plate of the therapeutic instrument shell is provided with heat dissipation holes.
As a preferable scheme of the present invention, the key switch, the emergency stop switch and the touch screen are all located at an oblique position on one side of the therapeutic apparatus housing, the touch screen is located between the emergency stop switch and the key switch, and the emergency stop switch and the key switch are all electrically connected to an external power supply.
As a preferred embodiment of the present invention, the touch screen is electrically connected to the main control module, the first optical fiber interface and the second optical fiber interface are both electrically connected to the semiconductor laser module, and the power supply interface is both electrically connected to the power supply driving module.
As a preferred embodiment of the present invention, the power detection port is electrically connected to the power detection module, the power switch is electrically connected to the dc switch power supply, and the touch screen is electrically connected to the display module.
As a preferable scheme of the invention, the top of the therapeutic apparatus shell is provided with a groove, the handle is positioned above the groove, and two ends of the handle are respectively positioned at two sides above the handle.
As a preferred embodiment of the present invention, the second window indicator and the first window indicator are electrically connected to the two laser output windows, respectively, and the first optical fiber interface and the second optical fiber interface are plugged into an optical fiber plug.
As a preferable scheme of the invention, the first optical fiber interface, the power detection port and the second optical fiber interface are all positioned below one side of the therapeutic apparatus shell.
As a preferable scheme of the present invention, the power switch and the power interface are both electrically connected to an external power source, and both the power switch and the power interface are located on the back of the handle.
As a preferable scheme of the present invention, the interlock switch jack is located above the foot switch jack, and both the foot switch jack and the interlock switch jack are far away from the power switch and the power interface.
As a preferable aspect of the present invention, the heat dissipation hole is located between the foot switch jack and the power switch.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, a semiconductor laser is connected through a first optical fiber interface and a second optical fiber interface which are arranged, the population inversion of non-equilibrium carriers is realized between an energy band and an impurity level of a semiconductor substance through a certain excitation mode, when a large number of electrons in a population inversion state are compounded with holes, the stimulated emission effect is generated, the working wavelength of the semiconductor laser is related to the type of the semiconductor material, InGaAIP is selected to be combined with a GaAs substrate material to emit laser with the wavelength of 635nm +/-3 nm, a system controls a laser driving power supply module to output certain voltage and current through a main control module so as to control a light source of the semiconductor laser, finally, the laser with the output power range of 50 mW-3000 mW is conducted through the optical fibers and is used for photodynamic therapy, a photosensitizer and the light source are jointly used to trigger photochemical reaction to damage a target tissue, and the therapy method has small side effect, Has no wound and high curative rate.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a rear perspective view of the present invention;
FIG. 3 is a schematic structural diagram of a display panel according to the present invention;
in the figure: 1. a handle; 2. a first window indicator light; 3. a second window indicator light; 4. a key switch; 5. a scram switch; 6. a touch screen; 7. a first fiber optic interface; 8. a power detection port; 9. a second optical fiber interface; 10. a power switch; 11. a power interface; 12. heat dissipation holes; 13. a foot switch jack; 14. a chain switch jack; 15. the therapeutic instrument shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the present invention provides a technical solution:
embodiment 1, please refer to fig. 1, 2 and 3, a photodynamic therapy apparatus for treating skin diseases, comprising a handle 1, a therapy apparatus housing 15 is disposed below the handle 1, a touch screen 6 is disposed on one side of the therapy apparatus housing 15, an emergency stop switch 5 and a key switch 4 are respectively disposed on two sides of the touch screen 6, a first optical fiber interface 7 and a second optical fiber interface 9 are disposed on one side of the therapy apparatus housing 15, a power detection port 8 is disposed between the first optical fiber interface 7 and the second optical fiber interface 9, a second window indicator lamp 3 and a first window indicator lamp 2 are disposed on one side of the top of the handle 1, a power switch 10 is fixedly connected to the other side of the therapy apparatus housing 15, a power interface 11 is disposed below the power switch 10, the power switch 10 and the power interface 11 are disposed on one side of the bottom of the therapy apparatus housing 15, a foot switch jack 13 and a chain switch jack 14 are disposed on the other side of the bottom of the therapy apparatus housing 15, the back plate of the therapeutic instrument shell 15 is provided with a heat dissipation hole 12.
The working principle is as follows: when the semiconductor laser is used, the semiconductor laser is connected through the first optical fiber interface 7 and the second optical fiber interface 9, the population inversion of non-equilibrium carriers is realized between an energy band and an impurity energy level of a semiconductor substance through a certain excitation mode, a stimulated emission effect is generated when a large number of electrons in a population inversion state are compounded with holes, the working wavelength of the semiconductor laser is related to the type of a semiconductor material, InGaAIP and a GaAs substrate material are selected to combine to emit laser with the wavelength of 635nm +/-3 nm, a system controls a laser driving power supply module to output certain voltage and current through a main control module so as to control a light source of the semiconductor laser, and finally the laser with the power range of 50-3000 mW is transmitted through the optical fibers and used for photodynamic therapy, a therapeutic instrument jointly applies a photosensitizer and the light source to trigger photochemical reaction to damage a target tissue The medical instrument has the advantages of no wound and high cure rate, can carry out emergency stop and overhaul on the power supply through the key switch 4 and the emergency stop switch 5, and can cut off the work of the therapeutic instrument in time when an accident situation occurs.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A photodynamic therapy apparatus for treating skin diseases, which comprises a handle (1), and is characterized in that: a therapeutic instrument shell (15) is arranged below the handle (1), a touch screen (6) is arranged on one side of the therapeutic instrument shell (15), an emergency stop switch (5) and a key switch (4) are respectively arranged on two sides of the touch screen (6), a first optical fiber interface (7) and a second optical fiber interface (9) are arranged on one side of the therapeutic instrument shell (15), a power detection port (8) is arranged between the first optical fiber interface (7) and the second optical fiber interface (9), a second window indicator lamp (3) and a first window indicator lamp (2) are arranged on one side of the top of the handle (1), a power switch (10) is fixedly connected to the other side of the therapeutic instrument shell (15), a power interface (11) is arranged below the power switch (10), and the power switch (10) and the power interface (11) are located on one side of the bottom of the therapeutic instrument shell (15), the other side of the bottom of the backboard of the therapeutic apparatus shell (15) is provided with a foot switch jack (13) and a chain switch jack (14), and the backboard of the therapeutic apparatus shell (15) is provided with a heat dissipation hole (12).
2. A photodynamic therapy device for the treatment of skin disorders according to claim 1, wherein: key switch (4), scram switch (5) and touch-sensitive screen (6) all are located the slant position of therapeutic instrument shell (15) one side, touch-sensitive screen (6) are located between scram switch (5) and key switch (4), scram switch (5) with key switch (4) all with external power electric connection.
3. A photodynamic therapy device for the treatment of skin disorders according to claim 1, wherein: the touch screen (6) is electrically connected with the main control module, the first optical fiber interface (7) and the second optical fiber interface (9) are electrically connected with the semiconductor laser module, and the power supply interface (11) is electrically connected with the power supply driving module.
4. A photodynamic therapy device for the treatment of skin disorders according to claim 1, wherein: the power detection port (8) is electrically connected with the power detection module, the power switch (10) is electrically connected with the direct-current switch power supply, and the touch screen (6) is electrically connected with the display module.
5. A photodynamic therapy device for the treatment of skin disorders according to claim 1, wherein: the top of therapeutic instrument shell (15) is provided with the recess, handle (1) is located the top of recess, the both ends of handle (1) are located respectively the both sides of handle (1) top.
6. A photodynamic therapy device for the treatment of skin disorders according to claim 1, wherein: the second window indicator lamp (3) and the first window indicator lamp (2) are electrically connected with the two laser output windows respectively, and the first optical fiber interface (7) and the second optical fiber interface (9) are plugged with an optical fiber plug.
7. A photodynamic therapy device for the treatment of skin disorders according to claim 1, wherein: the first optical fiber interface (7), the power detection port (8) and the second optical fiber interface (9) are all located below one side of the therapeutic instrument shell (15).
8. A photodynamic therapy device for the treatment of skin disorders according to claim 1, wherein: the power switch (10) and the power interface (11) are electrically connected with an external power supply, and the power switch (10) and the power interface (11) are located on the back of the handle (1).
9. A photodynamic therapy device for the treatment of skin disorders according to claim 1, wherein: interlock switch jack (14) are located the top of foot switch jack (13), foot switch jack (13) and interlock switch jack (14) all are kept away from switch (10) and power source (11).
10. A photodynamic therapy device for the treatment of skin disorders according to claim 1, wherein: the heat dissipation hole (12) is located between the foot switch jack (13) and the power switch (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210015895.0A CN114344729A (en) | 2022-01-07 | 2022-01-07 | Photodynamic therapeutic apparatus for treating skin diseases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210015895.0A CN114344729A (en) | 2022-01-07 | 2022-01-07 | Photodynamic therapeutic apparatus for treating skin diseases |
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| Publication Number | Publication Date |
|---|---|
| CN114344729A true CN114344729A (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210015895.0A Pending CN114344729A (en) | 2022-01-07 | 2022-01-07 | Photodynamic therapeutic apparatus for treating skin diseases |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201304186Y (en) * | 2008-11-20 | 2009-09-09 | 武汉凌云光电科技有限责任公司 | Red-light photodynamic therapeutic instrument |
| CN205434717U (en) * | 2016-02-21 | 2016-08-10 | 四川医达科技有限公司 | Semiconductor laser therapeutic instrument |
| CN206549001U (en) * | 2016-12-09 | 2017-10-13 | 上海顶信医疗设备股份有限公司 | Semiconductor irradiation treatment instrument |
| CN111773557A (en) * | 2020-08-12 | 2020-10-16 | 青岛世纪杰创医疗科技有限公司 | Laser therapeutic instrument and therapeutic system thereof |
-
2022
- 2022-01-07 CN CN202210015895.0A patent/CN114344729A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201304186Y (en) * | 2008-11-20 | 2009-09-09 | 武汉凌云光电科技有限责任公司 | Red-light photodynamic therapeutic instrument |
| CN205434717U (en) * | 2016-02-21 | 2016-08-10 | 四川医达科技有限公司 | Semiconductor laser therapeutic instrument |
| CN206549001U (en) * | 2016-12-09 | 2017-10-13 | 上海顶信医疗设备股份有限公司 | Semiconductor irradiation treatment instrument |
| CN111773557A (en) * | 2020-08-12 | 2020-10-16 | 青岛世纪杰创医疗科技有限公司 | Laser therapeutic instrument and therapeutic system thereof |
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