CN202777475U - Photon therapeutic apparatus for adaptive dosage adjustment - Google Patents
Photon therapeutic apparatus for adaptive dosage adjustment Download PDFInfo
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- CN202777475U CN202777475U CN 201220381309 CN201220381309U CN202777475U CN 202777475 U CN202777475 U CN 202777475U CN 201220381309 CN201220381309 CN 201220381309 CN 201220381309 U CN201220381309 U CN 201220381309U CN 202777475 U CN202777475 U CN 202777475U
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- temperature sensor
- led
- temperature
- stream source
- chip
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Abstract
The utility model discloses a photon therapeutic apparatus for an adaptive dosage adjustment, comprising a chip integrated light emitting diode (LED), a reflecting cover, a radiating device, a temperature sensor, a current regulating source and a controller, wherein the chip integrated LED comprises at least one semiconductor LED light emitting chip and a metal bracket; the reflecting cover is arranged at the outer end of the chip integrated LED; the chip integrated LED comprises an LED chip with at least one light emitting color; the controller is used for acquiring sensing temperature of a radiated part from the temperature sensor, and automatically regulating output current and voltage of the current regulating source depending on preset temperature, so a purpose of regulating the LED optical power output is finally achieved. The light emitting device for an adaptive dosage adjustment for photodynamic therapy disclosed by the utility model has characteristics of being sensitive in response, rapid in optical power regulation, good in comfort and high in safety, and the conflict between high-optical power therapy and rapid temperature increment of the radiated part is better resolved.
Description
Technical field
This utility model relates to the photon therapeutic equipment that a kind of self adaptation dosage is regulated.
Background technology
Hospitals at Present all is to adopt open-loop design at the photon therapeutic equipment of clinical use, does not have applied temps to feed back to regulate the irradiation luminous power, if irradiated area temperature anomaly raises in therapeutic process, then the patient is burned or the probability of burning will increase greatly.
The utility model content
This utility model is the defective that overcomes above prior art, and the characteristics of combining adaptive dosage regulation technology provide a kind of photon therapeutic equipment of the automatic regulating optical power for optical dynamic therapy.
The technical solution adopted in the utility model is as follows:
A kind of photon therapeutic equipment for the adjusting of self adaptation dosage, comprise chip assembly LED, reflection shield, heat abstractor, accent stream source, controller, chip assembly LED is fixed on the heat abstractor by its metal rack, and reflection shield is installed in the chip assembly LED outer end, it is characterized in that:
(1) also comprises the temperature sensor that is installed on the described photon therapeutic equipment lamp shell near on the front end face of irradiation target, described temperature sensor can be divided into contact and contactless, wherein contact includes but are not limited to critesistor and chip type temperature sensor, contactless infrared sensor, radiant-energy thermometer, spectropyrometer, ultrasonic temperature sensor and the laser temperature sensor of including but are not limited to;
(2) described accent stream source can change its electric current and voltage changes within the specific limits regularly by external signal, finally reaches the purpose of regulating load power;
(3) described controller obtains the temperature of sensed object by temperature sensor, automatically sends the signal of regulating the stream source power according to setting program, these signals can be numeric type or analogue type.
Described chip assembly LED comprises the led chip of at least one glow color, and the number of chip assembly LED is at least 1 on the described light-emitting device, and the light that each chip assembly LED sends can reflect away by the reflective surface of reflection shield.
Described heat abstractor comprises radiator, described radiator can be many fin slices radiators, between the fin heat pipe auxiliary heat dissipation can be arranged, the material of radiator can be copper, aluminum, copper alloy, aluminium alloy etc., can be lined with heat-conducting cream between described chip assembly LED support and the radiator, described radiator can be anchored on the shell of light-emitting device.
Described heat abstractor can also comprise radiator fan, and described radiator fan is direct current supply fan or Alternating Current Power Supply fan.
Described reflection shield is made with high reflecting material, and reflectorized material can be tinfoil paper, aluminium alloy, plastics, ferrum, copper, rubber, steel.
AC-powered is used in described accent stream source, the outside possesses the interface of regulation output electric current and voltage, and outfan is connected to the positive and negative end of LED, and power supply output can be 1 the road or multichannel, controller and transfer the transmission that signal is arranged between the stream source, these signals can be numeric type or analogue type.
Described controller can show and set sensing temperature, automatically obtains the temperature of induction targets from temperature sensor, if temperature sensor greater than design temperature, will to transferring the stream source to send instruction, reduce output current and voltage; If temperature sensor less than design temperature, will increase output current and voltage to transferring the stream source to send instruction, the final purpose that realizes automatically regulating photon therapy dosage.
This utility model has used chip assembly LED.The LED of chip assembly LED and traditional sense is essentially different.Chip assembly LED is to utilize multi-chip assembling (Multi-Chip Module Assembly) technology that more than one led chip, signal controlling chip and Antistatic chip (Electrostatic Discharge) is integrated and assemble by technique, forms a large LED module of can antistatic, can control.Wherein led chip can be different wave length, the led chip of different size.As required, be packaged in different size, difformity, above the base plate of unlike material, the heat dissipation problem of disposable solution LED satisfies the requirement of large optical power density simultaneously.
This utility model chip assembly LED front end reflection shield shape can also be taper or cylindricality, can be circular cone, side's cone, and cylinder, square column, prismatic etc.Its material selection copper, aluminium alloy also plate high reflecting material, and also optional plastics, ferrum, copper, rubber etc. plate high reflecting material and make reflection shield.
More excellent, can be provided with the infrared temperature induction apparatus of a sensing irradiation target temperature in this utility model, after sensing temperature surpasses or is lower than the design temperature scope, instrument will be regulated the output in stream source automatically, thereby regulate the brightness of LED, finally realize the target that sensing temperature and design temperature mate basically.
For further setting forth this utility model relative section, be described further below in conjunction with accompanying drawing.
Description of drawings
Fig. 1, be the flow chart of this utility model led light source brightness regulation embodiment;
Fig. 2, be the structural representation of irradiation head of the present utility model;
Fig. 3, be the schematic appearance of irradiation head of the present utility model.
The specific embodiment
Fig. 1 is the flow chart of this utility model led light source brightness regulation embodiment.Described flow chart comprises temperature sensor, controller, accent stream source, LED and exchanges input, when the illumination that LED sends is mapped to patient's diseased region, irradiated skin histology temperature can raise, instrument identifies the temperature of irradiated site by temperature sensor, feed back to controller, according to comparing with the temperature of setting, automatically regulate output current and the voltage in stream source, the final output that changes LED forms a closed-loop feedback control system.
Fig. 2 is the structural representation of irradiation head of the present utility model.Scribble heat-conducting cream between described LED1 and the radiator 2, shine out after the light that front end reflection shield 4 sends LED converges, temperature sensor 3 is installed in the temperature that automatically identifies irradiated site, feeds back to controller.Controller compares according to the temperature of measured irradiated site and the temperature of setting, automatically regulates output current and the voltage of transferring the stream source, finally changes the output of LED.
Fig. 3 is the schematic appearance of irradiation head of the present utility model.Described temperature sensor 5 be installed on the described photon therapeutic equipment lamp shell near on the front end face of irradiation target near near the front end reflection shield 4, conveniently identify the temperature of irradiated site.
This utility model is provided for the photon therapeutic equipment that self adaptation dosage that optical dynamic therapy uses is regulated, have be quick on the draw, optical power adjustment is rapid, comfortableness good, safe characteristics, has solved preferably large luminous power treatment and the irradiated site temperature rise contradiction between too fast.
Description of the present utility model is preferred embodiment of the present utility model.All in the art technical staff are according to design of the present utility model, and on the basis of existing technology by logical analysis, reasoning or the limited available technical scheme of experiment all should be in claim protection domains of the present utility model.
Claims (3)
1. one kind is used for the photon therapeutic equipment that self adaptation dosage is regulated, comprise chip assembly LED, reflection shield, heat abstractor, accent stream source, controller, chip assembly LED is fixed on the heat abstractor by its metal rack, and reflection shield is installed in the chip assembly LED outer end, it is characterized in that:
(1) also comprises the temperature sensor that is installed in the position of close irradiation target on the described photon therapeutic equipment lamp shell, described temperature sensor can be divided into contact and contactless, wherein contact includes but are not limited to critesistor and chip type temperature sensor, contactless infrared sensor, radiant-energy thermometer, spectropyrometer, ultrasonic temperature sensor and the laser temperature sensor of including but are not limited to;
(2) described accent stream source can change its electric current and voltage changes within the specific limits regularly by external signal, finally reaches the purpose of regulating load power;
(3) described controller obtains the temperature of sensed object by temperature sensor, automatically sends the signal of regulating the stream source power according to setting program, these signals can be numeric type or analogue type.
2. photon therapeutic equipment according to claim 1 is characterized in that: transfer the stream source to use AC-powered, the outside possesses the interface of regulation output electric current and voltage, and outfan is connected to the both positive and negative polarity place of LED, and power supply output can be 1 the road or multichannel.
3. photon therapeutic equipment according to claim 2, it is characterized in that: controller can show and set sensing temperature, automatically obtains the temperature of induction targets from temperature sensor, if temperature sensor is greater than design temperature, to to transferring the stream source to send instruction, reduce output current and voltage; If temperature sensor less than design temperature, will to transferring the stream source to send instruction, increase output current and voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220381309 CN202777475U (en) | 2012-08-02 | 2012-08-02 | Photon therapeutic apparatus for adaptive dosage adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220381309 CN202777475U (en) | 2012-08-02 | 2012-08-02 | Photon therapeutic apparatus for adaptive dosage adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202777475U true CN202777475U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220381309 Expired - Lifetime CN202777475U (en) | 2012-08-02 | 2012-08-02 | Photon therapeutic apparatus for adaptive dosage adjustment |
Country Status (1)
| Country | Link |
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| CN (1) | CN202777475U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801007A (en) * | 2014-03-07 | 2014-05-21 | 深圳普门科技有限公司 | Ultraviolet-light therapeutic apparatus and automatic light intensity adjustment method thereof |
| CN112717281A (en) * | 2021-01-14 | 2021-04-30 | 重庆翰恒医疗科技有限公司 | Medical robot platform and control method |
-
2012
- 2012-08-02 CN CN 201220381309 patent/CN202777475U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801007A (en) * | 2014-03-07 | 2014-05-21 | 深圳普门科技有限公司 | Ultraviolet-light therapeutic apparatus and automatic light intensity adjustment method thereof |
| CN112717281A (en) * | 2021-01-14 | 2021-04-30 | 重庆翰恒医疗科技有限公司 | Medical robot platform and control method |
| CN112717281B (en) * | 2021-01-14 | 2022-07-08 | 重庆翰恒医疗科技有限公司 | Medical robot platform and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 A, four floor, Yijing company, 1008, song Bai Road, Nanshan District, Shenzhen, Guangdong, China, four Patentee after: LIFOTRONIC TECHNOLOGY CO.,LTD. Address before: 518055 four floor, 15 15 song Bai Road, Nanshan District, Shenzhen, Guangdong. Patentee before: LIFOTRONIC TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |