WO2007017814A2 - Dispositif de traitement cosmetique/medical - Google Patents

Dispositif de traitement cosmetique/medical Download PDF

Info

Publication number
WO2007017814A2
WO2007017814A2 PCT/IB2006/052682 IB2006052682W WO2007017814A2 WO 2007017814 A2 WO2007017814 A2 WO 2007017814A2 IB 2006052682 W IB2006052682 W IB 2006052682W WO 2007017814 A2 WO2007017814 A2 WO 2007017814A2
Authority
WO
WIPO (PCT)
Prior art keywords
cosmetic
treatment device
medical treatment
filter element
breakable
Prior art date
Application number
PCT/IB2006/052682
Other languages
English (en)
Other versions
WO2007017814A3 (fr
Inventor
Rembert Fertner
Original Assignee
Koninklijke Philips Electronics N.V.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics N.V. filed Critical Koninklijke Philips Electronics N.V.
Publication of WO2007017814A2 publication Critical patent/WO2007017814A2/fr
Publication of WO2007017814A3 publication Critical patent/WO2007017814A3/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N5/0613—Apparatus adapted for a specific treatment
    • A61N5/0616—Skin treatment other than tanning
    • A61N5/0617—Hair treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
    • A61B18/203—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser applying laser energy to the outside of the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00452—Skin
    • A61B2018/00476—Hair follicles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B2018/1807—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using light other than laser radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
    • A61N2005/0659—Radiation therapy using light characterised by the wavelength of light used infrared
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
    • A61N2005/0662—Visible light
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N2005/0664—Details
    • A61N2005/0667—Filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N5/0613—Apparatus adapted for a specific treatment
    • A61N5/0616—Skin treatment other than tanning

Definitions

  • the present invention is directed to a cosmetic/medical treatment device comprising a radiation source for generating electromagnetic radiation, an exit window for emitting electromagnetic radiation, and filter means for filtering the electromagnetic radiation before it is emitted through the exit window.
  • light treatment devices for medical treatment often use short-pulsed and very intensive light beams in order to achieve the required effect on or underneath the skin surface.
  • a broadband light source is used, a lot of unwanted and maybe hazardous light, for example UV light or VIS light, is generated by the light source. If these parts of the radiation spectrum are applied to the skin, many unwanted side effects can occur, ranging from short-term skin redness to dangerous cell damage, which can be a long-term damage.
  • filter means within the optical path, wherein the filter means cut off all wavelengths that are unwanted for the treatment. If these filter means are damaged partly or, in the worst case, completely, the hazardous parts of the radiation spectrum can reach the skin and cause the unwanted side effects mentioned above.
  • a cosmetic/medical treatment device in accordance with the invention is characterized in that it comprises sensor means for monitoring a condition of the filter means.
  • the cosmetic/medical treatment device further comprises control means adapted to hamper and/or stop the emission of electromagnetic radiation through the exit window, if the sensor means detect a defect of the filter means.
  • the emission of electromagnetic radiation through the exit window is hampered before radiation is emitted from the device or stopped during an emission of radiation by turning off the radiation source. Particularly, if this cannot be done fast enough, it is also possible to provide a mechanical shutter or the like.
  • the filter means comprise a breakable filter element, and the sensor means are suitable for monitoring a crack in the filter element.
  • cracks in the filter element form a main source of malfunction of the filter means.
  • the sensor means monitor the presence of cracks in the filter element, the user can immediately be warned or the radiation source can immediately be turned off automatically in case of a sudden crack in the filter element.
  • the sensor means comprise at least one electroconductive area associated with the breakable filter element, and the sensor means comprise circuitry adapted to monitor the conductivity of the conductive area.
  • the electroconductive area is arranged such that a cracked and partly or fully broken filter element leads to a change of the conductivity of the conductive area. Such a change of the conductivity can, for example, be monitored via resistance measurements made by the sensor means.
  • the at least one electroconductive area is formed by at least one electroconductive layer.
  • the electroconductive layer can be provided on at least one main surface of a filter plate forming the breakable filter element. Alternatively, or additionally, it is possible that at least one electroconductive layer is provided in the circumferential area of a filter plate forming the breakable filter element.
  • the breakable filter element is at least partly made from an electroconductive material to form the at least one electroconductive area.
  • a breakable filter element can have electrical properties similar to a semiconductor, i.e. the conductivity can lie between that of metals and insulators. It is clear that the breakable filter element should be as transparent as possible to the desired wavelength.
  • the sensor means are adapted to apply a force to the breakable filter element and to monitor at least one effect of the force. Such a solution can be regarded as a mechanical detection of a defect of the filter means.
  • the sensor means comprise at least one spring-loaded switch which applies the force to the breakable filter element.
  • the breakable filter element is mechanically under pressure and the (micro) switch can switch off, if the breakable filter element breaks totally.
  • a defect of the breakable filter element like a crack, causes a displacement which can also be detected via the same or an additional (micro) switch.
  • the force is applied in pulses to the breakable filter element.
  • ultra-short mechanical pulses are used which are transmitted from one end of the breakable filter element to the other and are then reflected back.
  • a defect of the breakable filter means leads to a change of the run-time and/or intensity of the mechanical pulses, and this can be detected by the sensor means.
  • the sensor means comprise at least one quartz, which applies the force to the breakable filter element.
  • the quartz can, for example, be arranged on one side of the breakable filter element to apply the force in pulses as mentioned above.
  • the sensor means comprise at least one quartz, which monitors at least one effect of the force.
  • Such an effect can, for example, be the oscillation of the breakable filter element, which is caused by a force applied in pulses.
  • one quartz for both, i.e. applying the force and monitoring at least one effect thereof.
  • the two quartzes are preferably arranged on opposite sides of the breakable filter element.
  • the sensor means comprise a photo detector for monitoring the optical reflection properties and/or the optical transmission properties of the breakable filter element.
  • the third, general embodiment is directed to the optical detection of a defect or inoperativeness of the filter means. Any defect of the breakable filter element leads to a change of the optical reflection and/or transmission properties thereof, and this can be detected via the photo detector.
  • the sensor means comprise a light source emitting light onto and/or into the breakable filter element. In most cases it will be sufficient to emit light only onto or into the breakable filter element to detect a defect thereof.
  • emitting light onto as well as into the breakable filter element can increase the sensitivity of the sensor arrangement.
  • the cosmetic/medical treatment device is intended to emit light, it is possible in some cases to use the main light source of the device also in connection with the monitoring of the filter means. In these cases a separate light source associated with the sensor means can be omitted.
  • the invention it is possible to guarantee the proper electromagnetic spectrum, particularly the proper light spectrum, on the body to be treated by detecting the condition and functionality of the filter means before the radiation is emitted. This allows the use of such devices also by non-trained people in a home-use environment.
  • the preferred requirements for such a functionality check are that a) all the radiation/ radiated light leaving the device is filtered, which requires monitoring of the whole filter area and b) it is independent of the fluency and the spectrum of the beam.
  • Fig. 1 schematically shows an embodiment of the cosmetic/medical device in accordance with the invention, wherein some components are illustrated in block diagram form;
  • Fig. 2 shows a flow chart illustrating a possibility for the operation of the cosmetic/medical treatment device of Fig. 1;
  • Fig. 3 schematically shows a first embodiment of filter and sensor means that can be used in connection with the cosmetic/medical treatment device of Fig. 1;
  • Fig. 4 schematically shows a perspective view of a second embodiment of filter and sensor means that can be used in connection with the cosmetic/medical treatment device of Fig. 1;
  • Fig. 5 schematically shows a plan view of the embodiment of Fig. 4;
  • Fig. 6 schematically shows a third embodiment of filter and sensor means that can be used in connection with the cosmetic/medical treatment device of Fig. 1;
  • Fig. 7 schematically shows a fourth embodiment of filter and sensor means that can be used in connection with the cosmetic/medical treatment device of Fig. 1;
  • Fig. 8 shows a graph illustrating the run-time behavior of mechanical pulses created with the embodiment of Fig. 7;
  • Fig. 9 schematically shows a fifth embodiment of filter and sensor means that can be used in connection with the cosmetic/medical treatment device of Fig. 1;
  • Fig. 10 schematically shows a sixth embodiment of filter and sensor means that can be used in connection with the cosmetic/medical treatment device of Fig. 1;
  • Fig. 11 schematically shows a seventh embodiment of filter and sensor means that can be used in connection with the cosmetic/medical treatment device of Fig. 1 ;
  • Fig. 12 schematically shows an eighth embodiment of filter and sensor means that can be used in connection with the cosmetic/medical treatment device of Fig. 1;
  • Fig. 13 schematically shows a ninth embodiment of filter and sensor means that can be used in connection with the cosmetic/medical treatment device of Fig. 1.
  • FIG. 1 schematically shows an embodiment of the cosmetic/medical device in accordance with the invention, wherein some components are illustrated in block diagram form.
  • the cosmetic/medical treatment device 10 comprises a housing 50 serving as a handpiece.
  • a radiation source in form of a light source 12.
  • a flash lamp can be surrounded by a mirror-polished reflector (not shown) or an arrangement of mirrors (also not shown).
  • the reflector which has such a shape that the light will be focused in the direction in which it is emitted from the device and can be used for treatment.
  • the light source 12 emits light 14, 16.
  • a part of the spectral range of the emitted light 14 is intended for treatment.
  • Other spectral ranges of the emitted light 14 could lead to unwanted side effects and must therefore not leave the device 10. Therefore, there are provided filter means in form of a breakable filter element 20, which absorbs the part of the light 14 which could lead to unwanted side effects.
  • the breakable filter element 20 can, for example, be an absorbent filter with an electrically conductive layer absorbing light selectively. The absorbed energy can be converted into heat by the filter itself.
  • Another principle makes use of a reflective filter with an electrically conductive layer.
  • This type of filter consists of a carrier which is mostly transmissive glass. Thin layers of high and low-refractive material are positioned on top of each other in such a case. The back-reflected light will be converted into heat by multiple reflections.
  • the lamp itself absorbs light and also a reflector (not shown) can provide absorption of around 1-2%.
  • the absorbent filter which can become very hot, direct contact with the body to be treated should be avoided, for example by a glass-plate, a glass prism or a transparent contact window arranged in between.
  • exit window 18 is formed by a transparent element.
  • embodiments where the exit window 18 is not formed by an element but only by an opening are also within the scope of the invention.
  • the radiation source 12 may be any radiation source that generates electromagnetic radiation which is suitable for any kind of treatment. If the radiation source 12 is a light source, for example lasers, flash lamps or LED arrays can be used. An exemplary treatment in connection with light sources is, for example, hair removal. In such a case, wavelengths between 600 and 1000 nm can be used for treatment and a flash lamp is a preferred light source.
  • a light source for example lasers, flash lamps or LED arrays
  • An exemplary treatment in connection with light sources is, for example, hair removal. In such a case, wavelengths between 600 and 1000 nm can be used for treatment and a flash lamp is a preferred light source.
  • the filter element can break due to a cooling failure leading to thermal and mechanical stress caused by the temperature increase.
  • the breakable filter element can also break due to a mechanical shock, for example if it drops to the floor.
  • senor means for monitoring the operativeness of the breakable filter element 20.
  • circuitry 22 is indicated as a part of the sensor means. Details of preferred embodiments of the sensor means will be described with reference to Figures 3 to 13.
  • the sensor means of which only the circuitry 22 is shown in Figure 1, detect any defects of the breakable filter element 20 and inform a controller 48 about such a defect.
  • the controller 48 is coupled to the radiation source 12.
  • Fig. 2 shows a flow chart illustrating a possibility for the operation of the cosmetic/medical treatment device of Figure 1. In step Sl the device is initialized and the start-up phase is performed.
  • step S2 the sensor means monitor the condition or operativeness of the filter means.
  • step S3 it is decided whether the operativeness of the filter is within the limits of a good filter. If this is the case, any further necessary subroutines can be performed in step S4. For example, other device parameters like the tanning level can be measured.
  • step S5 it is decided whether all necessary conditions for releasing a flash are fulfilled. If this is the case, the flash is released in step S6. If it is determined in step S5 that not all necessary conditions are fulfilled, the process is branched back to step S2, where the operativeness of the filter means is monitored again.
  • step S3 If it is determined in step S3 that the filter means have a defect that would lead to an emission of hazardous radiation, the process is branched to step S7, where no flash is released.
  • step S8 the capacitor bank used for creating the flashes is discharged and in step S9 the user is provided with a message on a LCD-panel, for example "go to service".
  • the embodiments shown in Figures 3 to 6 are directed to the first general embodiment of the cosmetic/medical treatment device in accordance with the invention, wherein the filter means comprise a breakable filter element, wherein the sensor means comprise at least one electroconductive area associated with the breakable filter element, and wherein the sensor means comprise circuitry adapted to monitor the conductivity of the conductive area.
  • FIG. 3 schematically shows a first embodiment of filter and sensor means that can be used in connection with the cosmetic/medical treatment device of Figure 1.
  • the breakable filter element 20 is covered at least on one side with a highly transparent electroconductive layer 24.
  • at least two electrical connections 54, 56 are necessary.
  • two spring- loaded thrust pads can be used.
  • the electrical connection is established by means of electrically conductive rubbers which act, on the one hand, as shock dampers and, on the other hand, as connectors. Such rubbers are, for example, known in connection with LCD-panels.
  • these electrical connections 54, 56 are positioned in opposite corners of the electroconductive layer 24.
  • a constant current source 58 tries to apply a constant current across the electroconductive layer 24. This current can be stabilized via a temperature-independent current source.
  • the voltage across the electroconductive layer 24 is measured with an AD- converter (analogue to digital) which is shown to be integrated in a microcontroller 62.
  • the output signal of the AD-converter is processed by the microcontroller 62, which compares the value output by the AD-converter 60 with a value stored in an EEPROM 64.
  • the value stored in the EEPROM 64 preferably was measured during a calibration process performed during the assembling of the cosmetic/medical treatment device when the breakable filter element 20 was definitely found to be not broken or missing or wrongly mounted. To use such a start value for the comparison is very advantageous, since the electroconductive layer 24 on the breakable filter element 20 can vary a little in terms of production tolerances. Also the connection resistances of the electrical connections 54, 56 can vary from one device to another.
  • the constant current source 58 will be able to drive the predetermined current through the electroconductive layer 24, if the breakable filter element 20 is not damaged or broken.
  • the value output by the AD-converter 60 will at least substantially correspond to the values stored in the EEPROM 64.
  • the driving voltage of the constant current source 58 differs from the calibrated value.
  • the driving voltage of the constant current source 58 in such a case is higher in order to (try to) compensate the higher resistance of the electroconductive layer 24.
  • the breakable filter element 20 is completely broken in at least two parts. In this case, no electrical connection from one side to the other side of the electroconductive layer 24 is established.
  • the AD- converter 60 measures a higher voltage and the microcontroller 62 detects a significant difference between the value output from the AD-converter 60 and the value stored in the
  • the microcontroller 62 prohibits the generation of radiation, for example the release of a next flash.
  • FIG 4 schematically shows a perspective view of a second embodiment of filter and sensor means that can be used in connection with the cosmetic/medical treatment device of Figure 1
  • Figure 5 schematically shows a plan view of the embodiment of Figure 4.
  • the detection of a defect of the breakable filter element 20 is performed on the basis of two electroconductive layers 26, 28 which are arranged on the circumference of the breakable filter element 20.
  • These electroconductive layers 26, 28 are not necessarily transparent. They can be made of any electroconductive material which is preferably very thin and has good contact to the filter glass.
  • the electroconductive layers 26, 28 can be made of a metal which is vapor-deposited throughout the face surfaces of the filter glass. These face surfaces can also be rounded, if this is regarded as advantageous.
  • FIG. 6 schematically shows a third embodiment of filter and sensor means that can be used in connection with the cosmetic/medical treatment device of Figure 1.
  • the whole breakable filter element 20 is made from a material which is transparent and electrically conductive.
  • the electroconductive material 30 preferably has electrical properties similar to those of a semiconductor, i.e. the conductivity of the material preferably lies between the conductivities of metals and insulators. The detection of any defects of the breakable filter element 20 can be performed as described in connection with Figure 3.
  • FIG. 7 to 11 are directed to the second general embodiment of the cosmetic/medical treatment device in accordance with the invention, wherein the filter means comprise a breakable filter element, and wherein the sensor means are adapted to apply a force to the breakable filter element and to monitor at least one effect of the force.
  • FIG 7 schematically shows a fourth embodiment of filter and sensor means that can be used in connection with the cosmetic/medical treatment device of Figure 1
  • Figure 8 shows a graph illustrating the run-time behavior of mechanical pulses created with the embodiment of Figure 7.
  • the detection of a defect of the breakable filter element 20 is performed on the basis of the reflection of ultra-short mechanical pulses, wherein the pulse width can be in the nanosecond range.
  • a quartz 32 On one side of the breakable filter element 20 there is provided a quartz 32.
  • This quartz 32 produces very short mechanical pulses which are transmitted from the quartz 32 to the opposing end of the breakable filter element 20 and which are then reflected back.
  • the quartz 32 acts as a transmitter and receiver.
  • the run-time of the mechanical pulses is measured, and the regular run-time is calculated as the quotient of twice the distance from the quartz 32 to the opposite end of the breakable filter element 20 and the speed of sound in the filter glass material. If the breakable filter element 20 is damaged, the run-time of the mechanical pulses is lower than the regular run-time.
  • the circuitry needed to measure the run-time is well known to the person skilled in the art and will therefore not be described herein.
  • FIG 9 schematically shows a fifth embodiment of filter and sensor means that can be used in connection with the cosmetic/medical treatment device of Figure 1.
  • a switch 46 particularly a micro switch, is spring- loaded and applies a force to the breakable filter element 20. If the breakable filter element 20 is totally broken, the switch 46 is switched off, and this can be detected by a simple circuitry. A smaller defect, like a crack of the filter glass, can, for example, be measured via a displacement.
  • FIG 10 schematically shows a sixth embodiment of filter and sensor means that can be used in connection with the cosmetic/medical treatment device of Figure 1. Also with this embodiment, the run-time of mechanical pulses is measured similarly to that of the embodiment of Figure 7. However, in accordance with the embodiment of Figure 10, there are provided two quartzes 34, 36. The quartz 34 acts as the transmitter while the quartz 36 acts as the receiver. In this case, the run-time measurement can be synchronized by the pulses transmitted from the quartz 34. An internal timer associated with the sensor means can be started when a pulse is transmitted by the quartz 34 and stopped when the pulse is received by the quartz 36.
  • FIG 11 schematically shows a seventh embodiment of filter and sensor means that can be used in connection with the cosmetic/medical treatment device of Figure 1.
  • a bearing 66 on the left side of the breakable filter element 20.
  • a system that produces vibration waves can be, for example, a motor having an unbalance or a quartz 38, as illustrated. The vibration waves are transmitted over the length of the breakable filter element 20 and reflected on the other side.
  • the breakable filter element is preferably part of a system that vibrates resonantly.
  • the transmitted waves and the reflected waves overlap and generate a so-called standing wave 68. If the filter glass is cracked or broken, the conditions for resonance are not iulfilled. In such a case, the behavior of the standing wave 68 will change. Such a change can be detected via the driving current of the quartz 38 or a motor, since the driving current increases if the system is out of resonance.
  • the breakable filter element is supported at points where nodes of the standing wave 68 are developed, as illustrated.
  • FIG. 12 and 13 are directed to a third general embodiment of the cosmetic/medical treatment device in accordance with the invention, wherein the filter means comprise a breakable filter element, and wherein the sensor means comprise a photo detector for monitoring the optical reflection properties of the breakable filter element.
  • FIG 12 schematically shows an eighth embodiment of filter and sensor means that can be used in connection with the cosmetic/medical treatment device of Figure 1.
  • a separate light source 40 for example a LED, a lamp or a laser, emits light on the surface of the breakable filter element 20.
  • the angle of incidence is very flat.
  • the light is reflected at the surface of the breakable filter element 20, and the reflected light is received by a photo detector 44.
  • the photo detector 44 can be a 2D- sensor, wherein, at least in some cases, a focusing lens 42 for focusing the reflected light into the photo detector 44 can be provided.
  • the output signal of the photo detector 44 is compared with a start value that was obtained during a calibration process, similar to that explained in connection with Figure 3. If the breakable filter element 20 is cracked or broken, the intensity of the light received by the photo detector 44 is lower, and therefore there is attenuation in the output signal of the photo detector 44.
  • Figure 13 schematically shows a ninth embodiment of filter and sensor means that can be used in connection with the cosmetic/medical treatment device of Figure 1.
  • This embodiment is very similar to the embodiment of Figure 10. The only difference is that the light is reflected at the inner walls of the breakable filter element 20, preferably by total internal reflection. Therefore, the wavelength of the light source 40 has to be within the transparent part of the transmission curve of the filter characteristic.

Landscapes

  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Radiation-Therapy Devices (AREA)

Abstract

L'invention concerne un dispositif de traitement cosmétique/médical comprenant une source de rayonnement (12) permettant de générer un rayonnement électromagnétique (14, 16), une fenêtre de sortie (18) permettant d'émettre un rayonnement électromagnétique (16), ainsi qu'un moyen de filtrage (20) permettant de filtrer le rayonnement électromagnétique (14, 16) avant qu'il ne soit émis à travers la fenêtre de sortie (18). Conformément à l'invention, le dispositif de traitement cosmétique/médical comprend un moyen de détection permettant de surveiller une condition du moyen de filtrage.
PCT/IB2006/052682 2005-08-10 2006-08-03 Dispositif de traitement cosmetique/medical WO2007017814A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05107354 2005-08-10
EP05107354.2 2005-08-10

Publications (2)

Publication Number Publication Date
WO2007017814A2 true WO2007017814A2 (fr) 2007-02-15
WO2007017814A3 WO2007017814A3 (fr) 2007-04-19

Family

ID=37546365

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2006/052682 WO2007017814A2 (fr) 2005-08-10 2006-08-03 Dispositif de traitement cosmetique/medical

Country Status (1)

Country Link
WO (1) WO2007017814A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110646908A (zh) * 2019-12-02 2020-01-03 武汉奇致激光技术股份有限公司 具有防错功能的滤光片及安装有该滤光片的光学设备

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2100432A (en) * 1981-06-16 1982-12-22 Metal Box Co Ltd Identifying fractured containers
JPS6070341A (ja) * 1983-09-28 1985-04-22 Fujitsu Ltd 割れ検出器
US4839513A (en) * 1985-09-17 1989-06-13 U.S. Philips Corporation Ultraviolet irradiation device
DE4037483A1 (de) * 1990-11-24 1992-05-27 Uwe Unterwasser Electric Gmbh Uv-bestrahlungsgeraet, insbesondere an einer braeunnungsliege
EP0885629A2 (fr) * 1997-06-16 1998-12-23 Danish Dermatologic Development A/S Dispositif de génération d'impulsions lumineuses et de phototraitement cosmétique et thérapeutique
DE29821462U1 (de) * 1998-12-01 1999-03-25 SONBEG GmbH, 96052 Bamberg Solarium mit einer Meßeinrichtung zur Messung schädlicher UV-Anteile
WO2001066186A2 (fr) * 2000-03-07 2001-09-13 Hill-Rom Services, Inc. Appareil de phototherapie
US6717164B2 (en) * 2001-10-24 2004-04-06 Heraeus Noblelight Gmbh Tanning module with a housing
WO2004096072A1 (fr) * 2003-05-02 2004-11-11 O.I. Oesse International S.R.L. Unite legere de traitement pour le diagnostic et le traitement de problemes dermatologiques

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2100432A (en) * 1981-06-16 1982-12-22 Metal Box Co Ltd Identifying fractured containers
JPS6070341A (ja) * 1983-09-28 1985-04-22 Fujitsu Ltd 割れ検出器
US4839513A (en) * 1985-09-17 1989-06-13 U.S. Philips Corporation Ultraviolet irradiation device
DE4037483A1 (de) * 1990-11-24 1992-05-27 Uwe Unterwasser Electric Gmbh Uv-bestrahlungsgeraet, insbesondere an einer braeunnungsliege
EP0885629A2 (fr) * 1997-06-16 1998-12-23 Danish Dermatologic Development A/S Dispositif de génération d'impulsions lumineuses et de phototraitement cosmétique et thérapeutique
DE29821462U1 (de) * 1998-12-01 1999-03-25 SONBEG GmbH, 96052 Bamberg Solarium mit einer Meßeinrichtung zur Messung schädlicher UV-Anteile
WO2001066186A2 (fr) * 2000-03-07 2001-09-13 Hill-Rom Services, Inc. Appareil de phototherapie
US6717164B2 (en) * 2001-10-24 2004-04-06 Heraeus Noblelight Gmbh Tanning module with a housing
WO2004096072A1 (fr) * 2003-05-02 2004-11-11 O.I. Oesse International S.R.L. Unite legere de traitement pour le diagnostic et le traitement de problemes dermatologiques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110646908A (zh) * 2019-12-02 2020-01-03 武汉奇致激光技术股份有限公司 具有防错功能的滤光片及安装有该滤光片的光学设备

Also Published As

Publication number Publication date
WO2007017814A3 (fr) 2007-04-19

Similar Documents

Publication Publication Date Title
JP4141260B2 (ja) 保護された放射出力開口を有する皮膚処理装置
JP4787260B2 (ja) 放射線放出保護部を備える皮膚処理装置
US6830567B2 (en) Method and device for non-invasive regulation of temperature with radiation, especially laser radiation of biological tissue
CN106170735B (zh) 光源装置和具有光源装置的图像投射设备
JP4970602B2 (ja) 投写型ディスプレイ装置
JP6785454B2 (ja) 光源装置および投光装置
US5993442A (en) Medical laser irradiation apparatus
JP6722909B2 (ja) 色変換素子及び照明装置
US10495271B2 (en) Light emitting device and method for detecting abnormality in light emitting device
US11073440B2 (en) Hermetic sealed beam projector module and method for manufacturing the same
BR112019013133A2 (pt) dispositivo para tratamento de tecido de um indivíduo por ruptura óptica induzida por laser, e método de tratamento de tecido de um indivíduo por ruptura óptica induzida por laser
JP3299976B2 (ja) 自動車における保持手段のトリガのための装置
WO2007017814A2 (fr) Dispositif de traitement cosmetique/medical
US20040114134A1 (en) Apparatus for monitoring the functionality of an optical element
JP2019191173A (ja) カメラ
US20110317165A1 (en) Beam intensity detection in a cavity ring down sensor
JP6033867B2 (ja) 発光デバイス
TW201127529A (en) Apparatus for treating a material and method for operating the same
KR102548859B1 (ko) 눈 보호 기능을 제공하는 빔프로젝터모듈
US20090316144A1 (en) Device for detecting the condition of an optical filter and illumination device
US20020141463A1 (en) Optical feedback system
WO2019202818A1 (fr) Dispositif de beauté de type à rayonnement de lumière
CN114199822B (zh) 一种气体检测装置及方法
JP2001149380A (ja) レーザ治療装置
US20240040280A1 (en) Lighting device and imaging device comprising such a lighting device

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 06780306

Country of ref document: EP

Kind code of ref document: A2