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WO2005092438A1 - Dispositif de traitement - Google Patents

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Publication number
WO2005092438A1
WO2005092438A1 PCT/JP2005/005282 JP2005005282W WO2005092438A1 WO 2005092438 A1 WO2005092438 A1 WO 2005092438A1 JP 2005005282 W JP2005005282 W JP 2005005282W WO 2005092438 A1 WO2005092438 A1 WO 2005092438A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
laser
irradiation
irradiation port
skin surface
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2005/005282
Other languages
English (en)
Japanese (ja)
Inventor
Iwao Yamazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ya Man Ltd
Original Assignee
Ya Man Ltd
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 Ya Man Ltd filed Critical Ya Man Ltd
Priority to JP2006511477A priority Critical patent/JPWO2005092438A1/ja
Publication of WO2005092438A1 publication Critical patent/WO2005092438A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20Surgical 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
    • A61B18/203Surgical 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/06Radiation therapy using light
    • A61N5/067Radiation therapy using light using laser light
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00452Skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/04Protection of tissue around surgical sites against effects of non-mechanical surgery, e.g. laser surgery
    • A61B2090/0409Specification of type of protection measures
    • A61B2090/0436Shielding
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/06Measuring instruments not otherwise provided for
    • A61B2090/064Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension
    • A61B2090/065Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension for measuring contact or contact pressure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/06Radiation therapy using light
    • A61N2005/0635Radiation therapy using light characterised by the body area to be irradiated
    • A61N2005/0643Applicators, probes irradiating specific body areas in close proximity
    • A61N2005/0644Handheld applicators

Definitions

  • the present invention relates to a treatment device for applying a cosmetic treatment by irradiating a skin surface with light such as a laser beam.
  • a light irradiation type treatment device is known (for example, see Patent Document 1).
  • such a laser beam irradiation type treatment apparatus has a touch sensor function in order to prevent a laser beam from being erroneously irradiated with a high energy density at an unintended part of the body.
  • this touch sensor function detects the contact / non-contact between, for example, one or two contacts protruding in the direction of laser light irradiation and the skin surface to be treated, for example, the force near the laser light irradiation port. It controls the emission of laser light from the laser light source and the non-emission of laser light.
  • the touch sensor mechanism having the above-described configuration is not necessarily sufficient as a safety device for preventing erroneous irradiation of laser light, and further increases safety. Improvement is required.
  • Patent document 1 JP-A-2002-355320
  • a treatment apparatus provides a light irradiation mechanism for irradiating light from an irradiation port toward a skin surface to be treated, and a separation distance between the skin surface and the irradiation port. And an irradiation port opening / closing mechanism for opening and closing the irradiation port based on the above.
  • the irradiation port is opened and closed based on the distance between the skin surface and the irradiation port. For example, when the irradiation port comes close to the skin surface, the irradiation port is opened, On the other hand, if the irradiation port is relatively far away from the skin surface, the irradiation port can be closed. Thereby, light irradiation becomes possible only when the desired skin surface to be treated and the light irradiation port are close to each other within a predetermined distance.
  • unintended light irradiation can be more reliably prevented, so that even when the light emitted from the irradiation port is, for example, a high energy density laser light, etc., it is safe to perform treatment. Can increase the integrity.
  • the irradiation port opening / closing mechanism may be configured such that the irradiation port opening / closing mechanism surrounds the irradiation port from the periphery and has a front end protruding from the irradiation port and a predetermined position retreating from the advance position.
  • a tubular member movably provided between a retracted position and a retractable position, wherein the irradiation port is closed when the tubular member moves to the forward position in conjunction with the forward and backward movement of the tubular member;
  • a shielding member that opens the irradiation port when the cylindrical member moves to the retracted position; and an urging member that urges the cylindrical member to the advanced position.
  • the distal end portion of the tubular member is pressed against the skin surface, and the shielding member moves only when the tubular member retreats to the retracted position while resisting the urging force of the urging member. Then, the irradiation port is opened and the light is irradiated on the skin surface. On the other hand, the tip of the tubular member is pressed against the skin surface! / In other cases, the biasing force of the biasing member positions the tubular member at the forward position and the shielding member does not move. The obstruction of the mouth is maintained, and irradiation of the skin surface is prevented.
  • light irradiation can be performed only when the skin surface to be treated and the light irradiation port are within a predetermined distance, and therefore, it is possible to prevent light irradiation unintentionally. Can be.
  • the treatment device the irradiation port from the inside of the cylindrical member At least three or more contacts arranged to surround and a touch sensor mechanism for operating the light irradiation mechanism by detecting contact between each of the contacts and the skin surface. .
  • the shielding member closes the irradiation unit,
  • each contact is also covered with the tubular member, it is possible to prevent light from being erroneously emitted except during the treatment.
  • the present invention has a double protection function of irradiating light only after the two operations of the retracting operation of the cylindrical member and the operation of contacting each contact with the skin surface are performed.
  • the safety when performing the treatment can be further improved.
  • Such a highly safe light irradiation prevention function is useful when the light irradiated by the light irradiation mechanism is a laser beam having a high energy density or the like.
  • three or more contacts which are direct detection portions of the contact state with the skin surface and the non-contact state, are provided, and are substantially dispersed at positions surrounding the light irradiation port. Since the light is radiated only when the desired skin surface to be treated and the light irradiator are completely opposed to each other, the direction of the light irradiator is definitely determined. Will be.
  • the light irradiation mechanism includes a light source and an optical system for condensing the light emitted from the light source, and further includes a light condensed by the optical system.
  • a focal position of the contact is located closer to the light source than a contact portion of each of the contacts with the skin surface.
  • the detecting means for detecting that the tubular member has moved to the retracted position and the detecting means does not detect the movement of the tubular member to the retracted position.
  • the apparatus further comprises light irradiation blocking means for blocking the driving of the light irradiation mechanism.
  • the treatment device of the present invention is characterized in that the treatment device further comprises a lens that receives the emitted light and also emits the light while changing the aspect ratio of the cross-sectional shape of the incident light.
  • the laser irradiation port is formed by, for example, a rectangular hole corresponding to an aspect ratio of a sectional shape of light passing through the lens.
  • the portions of the lens that become the light incident surface and the light emitting surface are formed, for example, in a shape that swells so as to have different vertical and horizontal curvatures.
  • FIG. 1 is a perspective view showing a treatment device according to an embodiment of the present invention.
  • FIG. 2 is a front view showing a laser irradiation device provided in the treatment device of FIG. 1.
  • FIG. 3 is a cross-sectional view of the laser irradiation apparatus of FIG. 2 as viewed from the side.
  • FIG. 4 is a perspective view showing a head part of the laser irradiation apparatus in FIG. 2.
  • FIG. 5 is a cross-sectional view of the head portion of FIG. 4 when laser light is not irradiated when viewed from the side.
  • FIG. 6 is a cross-sectional view of the state of the head unit of FIG. 4 when irradiated with laser light, as viewed from the side.
  • FIG. 7 is a block diagram functionally showing a control system of the treatment apparatus of FIG. 1.
  • FIG. 8 is a block diagram functionally showing a touch sensor circuit forming a part of the control system of FIG. 7.
  • FIG. 9 is a view showing another head part having a different structure from the head part in FIG. 6.
  • FIG. 10 is a diagram showing another head unit having a different structure from the head unit in FIGS. 6 and 9.
  • FIG. 11 is a perspective view showing another head part having a different structure from the head part in FIGS. 6, 9, and 10;
  • FIG. 12 is a plan view showing a head section of FIG. 11.
  • FIG. 13 is a perspective view schematically showing an optical system built in the head unit of FIG. 11.
  • FIG. 14 A perspective view showing another head portion having a different structure from the head portion in FIG. 6, FIG. 9, FIG. 10, and FIG.
  • FIG. 15 is a plan view showing a head section of FIG. 14.
  • FIG. 1 is a perspective view showing a treatment device according to a first embodiment of the present invention
  • FIG. 2 is a front view showing a laser irradiation device provided in the treatment device
  • FIG. 3 is a cross-sectional view of the laser irradiation apparatus of FIG. 2 as viewed from the side
  • FIG. 4 is a head section of the laser irradiation apparatus.
  • FIG. 5 is a cross-sectional view of the head portion of FIG. 4 when laser light is not irradiated, as viewed from the side.
  • FIG. 6 is a cross-sectional view of the head portion of FIG. 4 when laser light is irradiated, as viewed from the side. It is.
  • FIG. 7 is a block diagram functionally showing a control system of the treatment apparatus of FIG. 1
  • FIG. 8 is a block diagram functionally showing a touch sensor circuit constituting a part of the control system of FIG.
  • the treatment device 1 is a beauty treatment device operated by a user himself, and includes a controller / tool storage box (hereinafter, referred to as a “control box”) 2 and a control device And a laser irradiation device 5 connected to the box 2 through a connection cable 3.
  • a controller / tool storage box hereinafter, referred to as a “control box”
  • a control device And a laser irradiation device 5 connected to the box 2 through a connection cable 3.
  • control box 2 On the front of the control box 2, a display panel 6 for visually displaying guidance information for operating the treatment device main body and an operation state of the device, and a connection terminal (plug) of the connection cable 3 are provided. There are sockets 7 to be installed. Further, the control box 2 incorporates a power supply for supplying power to the laser irradiation device 5 and a control circuit for controlling irradiation of laser light from the laser irradiation device 5.
  • a power switch 8 for turning on and off the power of the beauty treatment apparatus main body, an LED 9 for indicating a power on and off state, and a setting for performing various settings are provided on the front of the control box 2.
  • a switch 10 and an LED 11 for visually indicating each setting state are provided on the front of the control box 2.
  • the laser irradiation device 5 is a hand-held device for performing a treatment while being held by a user's hand. That is, the laser irradiation device 5 includes a case 12 forming an outer shape of the device, a control chip 16 mounted inside the case 12 via a substrate 15, and a setting switch provided on the entire surface of the case 12. 19, a laser diode 20 as a light source that emits laser light (see FIGS. 5 and 6), a heat sink for removing heat from the laser diode 20, a cooling fan 17 for cooling the heat sink, and an emission from the laser diode. It mainly comprises a rod-shaped light guide lens 24 for irradiating the laser light from the laser irradiation port 23 to the skin surface of the body while guiding the laser light thus emitted.
  • the setting switch 19 turns on and off the power supply of the treatment device main body on the side of the laser irradiation device 5 and notifies the user by turning on and off the LED lamp 18.
  • the setting switch 19 has almost the same function as the setting switch 10 on the main unit. This is for setting the on-time (irradiation time and its irradiation cycle) of the laser light to be intermittently (pulsed) irradiated. That is, every time the setting switch 19 is pressed once, the mode is switched in the order of power-on, on-time switching, and power-off.
  • the display of the LED lamp 18 is switched in the order of green lighting, green flashing, orange lighting, orange flashing, red flashing, and red flashing corresponding to the setting levels 1 to 6.
  • the setting switch 19 is pressed for more than 1.5 seconds, for example, the power is turned off.
  • the above-described heat sink diffuses heat generated during the operation of the laser diode 20 by heat conduction, thereby suppressing a decrease in performance.
  • the heat sink is made of aluminum or an alloy thereof having good thermal conductivity, and is provided with a plurality of through holes in order to increase the surface area, thereby enhancing the heat radiation effect.
  • the laser diode excites a PN junction diode using a compound semiconductor such as GaAs (gallium arsenide) by directly passing a current through the diode to obtain laser oscillation.
  • a compound semiconductor such as GaAs (gallium arsenide)
  • GaAs gallium arsenide
  • the laser diode 20 for example, a semiconductor element capable of emitting laser light having a wavelength of 700 to 900 nm and an optical output of 5 mW to 5 W is applied.
  • Such a laser beam has an effect of inducing a photoelectric reaction, a magneto-optical reaction, a photodynamic reaction, a photochemical reaction, a photoimmune reaction, a photoenzymatic reaction, and the like. It promotes tissue metabolism to increase skin blood circulation, and is hardly absorbed by water or blood, so it has excellent reach to deep skin.
  • the laser light has a higher energy density than other light, when the living tissue is irradiated, the temperature of the irradiated part can be increased relatively easily.
  • the laser light can be used to generate a photothermal reaction that intentionally causes denaturation of proteins at a desired site in a living tissue, or a so-called non-thermal reaction (a temperature not exceeding 40 ° C) to promote metabolic functions. It is possible to induce photochemical reactions, photomagnetic reactions, ionization reactions, and other biological reactions that occur at relatively low temperatures.
  • the treatment device 1 performs treatments such as hair growth, hair removal, beautiful skin, and slimming by appropriately setting the laser power, irradiation time, and the like, and irradiating the skin surface of the human body with laser light. Manifest.
  • Hair restoration treatment is performed by irradiating the scalp surface with laser light whose energy density is set relatively low. As a result, blood circulation in the scalp is promoted, pores are opened, and sebum and dirt clogged in the pores are washed, thereby obtaining a hair growth effect.
  • hair removal treatment is realized by irradiating a hair root such as body hair with a laser beam having a relatively high energy density. In this case, the denaturation of proteins of hair mother cells such as body hair is promoted, whereby the growth of hair is suppressed and a hair loss effect is obtained.
  • the target light emitted from the head unit 22 to the skin surface may be changed to laser light power, for example, UV light.
  • UV light for example, UV light.
  • a bactericidal treatment for purifying the skin can be performed.
  • the control system 37 of the treatment apparatus 1 detects the contact of each of the contacts 25a, 25b, and 25c with the skin surface, and radiates laser light from the laser diode.
  • a touch sensor circuit 28 for controlling the irradiation, a memory 29 for storing the laser beam irradiation pattern, and a mode for switching the treatment mode according to the setting contents of the setting switches 10 and 19.
  • the tough ace is also composed of 32 mag and power.
  • the memory 29 stores various programs including setting values of laser beam irradiation timing intermittently irradiated from the laser diode 20 for a predetermined irradiation time.
  • the laser drive circuit 30 supplies a predetermined drive current voltage to the laser diode 20 under the control of the CPU 31. And the laser diode 20 emits laser light.
  • the treatment apparatus 1 having the laser irradiation apparatus 5 has a laser driving circuit 30 for irradiating a laser beam from the laser irradiation port 23 to the skin surface S to be treated.
  • a laser beam irradiation mechanism 48 such as a laser diode 20 and a light guide lens 24; and an irradiation port opening / closing mechanism 49 that opens and closes the laser irradiation port 23 based on the distance between the skin surface S and the laser irradiation port 23. , Is provided.
  • the irradiation port opening / closing mechanism 49 surrounds the laser irradiation port 23 from the peripheral edge, and has a forward end position (see FIG.
  • the tubular member 52 is provided so as to be able to move forward and backward between a predetermined retreat position (see FIG. 6) to retreat (in the direction of arrow Z2), and the tubular member 52 moves forward in conjunction with the forward and backward movement of the tubular member 52.
  • the laser irradiation port 23 is closed when it moves to the position (see Fig. 5), and the laser irradiation port 23 is opened when the tubular member 52 moves to the retracted position (see Fig. 6).
  • a coil spring 51 as an urging member for urging the tubular member 52 to the forward position.
  • the head section 22 is provided with an inner cylindrical body 53 in which a laser diode 20, a light guide lens 24, and a shielding member (shutter) 55 are built. That is, the laser irradiation port 23 is provided on the tip side of the inner cylindrical body 53.
  • the tubular member 52 moves forward and backward (in the direction of the arrow Z1-Z2) so as to slide on the outer diameter portion of the inner tubular body 53.
  • the coil spring 51 has its inner diameter part fitted into the outer part of the inner cylindrical body, and urges the cylindrical member 52 (in the direction of arrow Z1) through the step of the cylindrical member 52.
  • the tubular member 52 and the inner tubular body 53 are fixed to the case through the base 54.
  • the above-mentioned contacts 25a, 25b, and 25c protrude from the laser irradiation port 23 in the irradiation direction of the laser beam and surround the laser irradiation port 23 from the inside of the cylindrical member 52.
  • three) are arranged!
  • the touch sensor circuit 28 detects the contact between each of these contacts (all contacts) 25a, 25b, 25c and the skin surface S, and under the control of the CPU 31, the laser beam irradiation mechanism 48 (laser drive circuit 30) Activate
  • the distal end of the tubular member 52 is 6, the shielding member 55 moves (in the direction of arrow Z2) only when the cylindrical member 52 is retracted to the retracted position as shown in FIG. 6 while resisting the urging force of the coil spring 51. Then, the laser irradiation port 23 is opened, and the laser beam is irradiated on the skin surface S. On the other hand, the distal end of the tubular member 52 is pressed against the skin surface S. Since the cylindrical member 52 is positioned (stopped) at the advanced position and the shielding member 55 does not move, the closed state of the laser irradiation port 23 is maintained, and the irradiation of the skin surface S with the laser beam is prevented.
  • laser light can be irradiated only when the skin surface S to be treated and the laser irradiation port 23 of the laser light are close to each other within a predetermined distance. Can be prevented, and In the treatment device 1, laser light is emitted only after the two operations of the retreating operation of the tubular member 52 and the operation of contacting the contacts 25a, 25b, and 25c with the skin surface S are performed together.
  • the double protection function enhances the safety of the treatment.
  • each of the contacts 25a, 25b, and 25c is provided with a laser in a state where the skin surface to be treated and the laser irradiation port 23 are surely opposed to each other. They are arranged in a preferred layout for starting light irradiation. That is, these contacts 25a, 25b, 25c are provided substantially on the outer peripheral edge of the laser irradiation port 23, and are arranged at substantially equal intervals in a direction around the outer peripheral edge. More specifically, the contacts 25a, 25b, and 25c are arranged at three apexes of an equilateral triangle that can inscribe the outer peripheral edge of the laser irradiation port 23 formed in a circular shape.
  • the touch sensor circuit 28 converts a weak AC voltage generated when each of the contacts 25a, 25b, and 25c comes into contact with the skin into a band-pass filter 33 and a rectifier circuit, respectively. 34, it is configured to convert it into a DC voltage via an amplifier 35, perform waveform shaping, level adjustment, offset adjustment, and then input it to the CPU 31 via the AZD converter 36 and the interface 32.
  • the touch sensor circuit 28 may be a contact type, a type that detects a change in impedance such as capacitance or resistance, or a type that detects a change in pressure by a piezoelectric element.
  • the touch sensor circuit 28 reads the voltage value of each of the contacts 25a, 25b, and 25c in the above-described configuration, determines whether or not a predetermined AC voltage is generated, and determines whether each of the contacts 25a, 25a, 25b When a predetermined AC voltage is generated in both of the laser diodes 25c, an ON signal is output to the laser drive circuit 30 of the laser diode 20. That is, the laser irradiation device 5 is configured such that the laser beam is irradiated only after all the contacts 25a, 25b, and 25c are brought into contact with the skin surface. As a result, there is no possibility that an unintended biological part is erroneously irradiated with laser light, and the safety of the apparatus is improved.
  • Such a touch sensor circuit 28 is realized by, for example, the control chip 16 built in the laser irradiation device 5.
  • the shielding member (shutter) 5 that is linked by pressing the distal end portion of the tubular member 52 against the skin surface S and retreating the tubular member 52. Laser light is emitted only after the two operations of the opening operation of 5 and the contact operation of each of the contacts 25a, 25b, and 25c with the skin surface S are performed. It will have a double protection function to prevent this, so that the safety when performing the treatment can be further improved.
  • the laser diode 20 included in the laser irradiation device 5 has a very small area of the light emitting section in the order of several / zm to several tens / zm.
  • the beam does not become a parallel, narrow, linear beam with directivity, but is emitted radially at an angle of 30 ° to 45 °. That is, since the laser irradiation device 5 does not use a focusing lens or the like for focusing a laser beam, there is no laser focal position, and safety is considered.
  • a CCD Charge Coupled Device
  • a liquid crystal display or the like that displays an image of an illuminated portion on the skin surface and an image of a peripheral portion thereof captured by the CCD is provided. It may be provided in the housing of the laser irradiation device 5 or the like.
  • a convex lens 24a may be provided as an optical system for condensing the laser light emitted from the laser diode 20.
  • the focal position R2 of the laser beam condensed by the convex lens 24a is larger than the position R1 of the contact portion of each of the contacts 25a, 25b, and 25c with the skin surface S.
  • Laser diode 20 side (arrow Z2 It is desirable to install each of the contacts, the convex lens and the laser diode in consideration of the layout of the contact, the convex lens and the laser diode. Applying the layout shown in Fig.
  • the focal position R2 of the laser beam is unlikely to overlap the skin surface S.Furthermore, the energy dissipated again beyond the focal position R2 on the skin surface S The laser light with reduced density will be irradiated, and the safety of the treatment will be ensured.
  • a detection switch 56 may be provided.
  • the detection switch 56 for example, a push switch or the like disposed at a position in contact with the rear end of the tubular member 52 moved to the retreat position is illustrated.
  • the CPU 31 and the laser drive as light irradiation blocking means for blocking the drive of, for example, the laser diode 20 constituting the laser beam irradiation mechanism.
  • Circuit 30 (see Figure 7) may be activated.
  • a mechanism for controlling the movement of the shielding member 55a is added according to the detection result by the detection switch 56, that is, whether or not the force with which the tubular member 52 has retracted to the retracted position. Opening and closing may be controlled.
  • a tubular head portion 61 having a rectangular cross section (rectangular shape), such as a tubular member 62 and a pedestal 64, may be applied.
  • the head portion 61 is provided with, for example, a rectangular hole (a rectangular long hole) as a laser irradiation port 63.
  • at least three or more contacts 65a, 65b, 65c for realizing the touch sensor function are arranged in the head portion 61 so as to surround the laser irradiation port 63 from the periphery.
  • FIG. 13 is a perspective view schematically showing an optical system built in the head section 61.
  • a barrel-shaped lens 24b for forming a laser spot Q having a different aspect ratio on the skin surface S is arranged.
  • the shape of the incident surface and the outgoing surface of the laser beam in the lens 24b is formed by swelling so that the vertical and horizontal curvatures are different. More specifically, in FIG.
  • the lens 24b which is illustrated in an upright position along the directions of arrows Y1 and Y2, has a curvature of a horizontal cross section of a laser beam incident portion and a laser beam outgoing portion is larger than that of its vertical cross section. It is formed to be large. That is, the lens 24b emits the laser light toward the laser irradiation port 63 side while changing the aspect ratio of the cross-sectional shape of the laser light incident from the laser diode 20 side.
  • the above-mentioned laser irradiation port 63 has a shape corresponding to the aspect ratio of the cross-sectional shape of the laser light passing through the lens 24b (a shape capable of transmitting all the light fluxes which do not block the laser light). (A long rectangular hole having a size). That is, the laser spot Q formed on the skin surface S by the laser beam passing through the lens 24b and the laser irradiation port 63 is positioned in the longitudinal direction of the laser irradiation port 63 (arrow Y1) as shown in FIGS. — The Y2 direction) is the long axis, while the short direction (arrow X1-X2 direction) of the laser irradiation port 63 is the long and narrow irradiation spot with the short axis.
  • the head unit 61 in the short-axis direction (the direction of arrow XI-X2) of the laser spot Q formed on the skin surface S, the treatment (laser light) on the skin surface S is performed. (The application of a thermal effect by the irradiation).
  • a plurality of laser diodes may be arranged.
  • the plurality of laser diodes are desirably provided at positions facing the laser irradiation port 63 and are arranged side by side in the longitudinal direction of the laser irradiation port 63.
  • the treatment device may be configured by applying a rectangular laser irradiation port 73, a barrel-shaped lens 24c, and a head unit 71 including contacts 75a, 75b, and 75c.
  • a head portion 71 substantially the same effect as the above-described head portion 61 can be expected.
  • the present invention can be widely used in the electronic and electrical equipment manufacturing industries and the like.

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  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Electromagnetism (AREA)
  • Radiology & Medical Imaging (AREA)
  • Otolaryngology (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Radiation-Therapy Devices (AREA)
  • Laser Surgery Devices (AREA)

Abstract

Un dispositif de traitement comprend un mécanisme de rayonnement de lumière laser constitué d'un circuit d'attaque laser destiné à rayonner une lumière laser à partir d'un orifice de rayonnement laser sur une surface de peau qui est soumise à un traitement, une diode laser et une lentille de guidage de la lumière, un élément de protection (obturateur) destiné à ouvrir ou à fermer l' orifice de rayonnement laser sur la base de la distance entre la surface de peau et l' orifice de rayonnement laser, et un élément de type manchon recouvrant l' orifice de rayonnement laser, conçu pour actionner l'élément de protection et capable d'avance et de retrait. En outre, trois contacts destinés à réaliser une fonction de détection de contact sont disposés à des positions qui entourent l' orifice de rayonnement laser à l'intérieur de l'élément de type manchon.
PCT/JP2005/005282 2004-03-26 2005-03-23 Dispositif de traitement Ceased WO2005092438A1 (fr)

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JP2006511477A JPWO2005092438A1 (ja) 2004-03-26 2005-03-23 トリートメント装置

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JP2004-093892 2004-03-26
JP2004093892 2004-03-26

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WO2005092438A1 true WO2005092438A1 (fr) 2005-10-06

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PCT/JP2005/005282 Ceased WO2005092438A1 (fr) 2004-03-26 2005-03-23 Dispositif de traitement

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JP2008036001A (ja) * 2006-08-03 2008-02-21 Ya Man Ltd 美肌装置
WO2008058716A1 (fr) * 2006-11-18 2008-05-22 Braun Gmbh Dispositif de traitement cutané
JP2008289810A (ja) * 2007-05-28 2008-12-04 Panasonic Electric Works Co Ltd 光脱毛機器
JP2008289812A (ja) * 2007-05-28 2008-12-04 Panasonic Electric Works Co Ltd 光脱毛機器
WO2008146786A1 (fr) * 2007-05-28 2008-12-04 Panasonic Electric Works Co., Ltd. Dispositif d'épilation à lumière
WO2008157782A1 (fr) * 2007-06-21 2008-12-24 Palomar Medical Technologies, Inc. Dispositif inoffensif pour l'œil pour traitement d'un tissu de la peau
WO2009016963A1 (fr) * 2007-07-31 2009-02-05 Panasonic Electric Works Co., Ltd. Dispositif électroluminescent pour l'ajustement de la croissance des poils
JP2009034235A (ja) * 2007-07-31 2009-02-19 Panasonic Electric Works Co Ltd 発毛調節光照射装置
JP2009233065A (ja) * 2008-03-26 2009-10-15 Panasonic Electric Works Co Ltd 発毛調節光照射装置
JP2009240396A (ja) * 2008-03-28 2009-10-22 Panasonic Electric Works Co Ltd 発毛調節光照射装置
JP2010082248A (ja) * 2008-09-30 2010-04-15 Panasonic Electric Works Co Ltd 発毛調節光照射装置
JP2010142611A (ja) * 2008-12-22 2010-07-01 Panasonic Electric Works Co Ltd 光照射型美容装置
US7758621B2 (en) 1997-05-15 2010-07-20 Palomar Medical Technologies, Inc. Method and apparatus for therapeutic EMR treatment on the skin
US7763016B2 (en) 1997-05-15 2010-07-27 Palomar Medical Technologies, Inc. Light energy delivery head
JP2011067455A (ja) * 2009-09-25 2011-04-07 Panasonic Electric Works Co Ltd 光照射機器
US7942915B2 (en) 2002-05-23 2011-05-17 Palomar Medical Technologies, Inc. Phototreatment device for use with coolants
US8182473B2 (en) 1999-01-08 2012-05-22 Palomar Medical Technologies Cooling system for a photocosmetic device
US8328794B2 (en) 1996-12-02 2012-12-11 Palomar Medical Technologies, Inc. System for electromagnetic radiation dermatology and head for use therewith
US8346347B2 (en) 2005-09-15 2013-01-01 Palomar Medical Technologies, Inc. Skin optical characterization device
WO2014135176A1 (fr) * 2013-03-07 2014-09-12 Giuseppe Caccia Système de commande de lumière pulsée de traitements cutanés
CN104127959A (zh) * 2014-08-04 2014-11-05 武汉和骏激光技术有限公司 一种微型激光清洗机
US8915948B2 (en) 2002-06-19 2014-12-23 Palomar Medical Technologies, Llc Method and apparatus for photothermal treatment of tissue at depth
WO2015052929A1 (fr) * 2013-10-09 2015-04-16 ヤーマン株式会社 Dispositif de beauté à rayonnement de lumière
US9028536B2 (en) 2006-08-02 2015-05-12 Cynosure, Inc. Picosecond laser apparatus and methods for its operation and use
JP2015110024A (ja) * 2009-10-16 2015-06-18 シェイザー, インク.Shaser, Inc. 光に基づく皮膚科治療装置の電源
JP2017512583A (ja) * 2014-04-01 2017-05-25 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 皮膚を局所的に処置するための皮膚処置装置
US9780518B2 (en) 2012-04-18 2017-10-03 Cynosure, Inc. Picosecond laser apparatus and methods for treating target tissues with same
CN107626047A (zh) * 2017-10-31 2018-01-26 重庆京渝激光技术有限公司 一种激光美容治疗装置
US9919168B2 (en) 2009-07-23 2018-03-20 Palomar Medical Technologies, Inc. Method for improvement of cellulite appearance
CN109173077A (zh) * 2018-09-29 2019-01-11 深圳普门科技股份有限公司 一种光子治疗仪
US10245107B2 (en) 2013-03-15 2019-04-02 Cynosure, Inc. Picosecond optical radiation systems and methods of use
US10434324B2 (en) 2005-04-22 2019-10-08 Cynosure, Llc Methods and systems for laser treatment using non-uniform output beam
WO2021256154A1 (fr) * 2020-06-18 2021-12-23 パナソニックIpマネジメント株式会社 Dispositif de coupe de cheveux
US11418000B2 (en) 2018-02-26 2022-08-16 Cynosure, Llc Q-switched cavity dumped sub-nanosecond laser
EP4023288A4 (fr) * 2019-08-29 2023-08-30 Teijin Pharma Limited Dispositif de photothérapie et procédé de fonctionnement d'un dispositif de photothérapie

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US8328794B2 (en) 1996-12-02 2012-12-11 Palomar Medical Technologies, Inc. System for electromagnetic radiation dermatology and head for use therewith
US8109924B2 (en) 1997-05-15 2012-02-07 Palomar Medical Technologies, Inc. Heads for dermatology treatment
US7763016B2 (en) 1997-05-15 2010-07-27 Palomar Medical Technologies, Inc. Light energy delivery head
US7758621B2 (en) 1997-05-15 2010-07-20 Palomar Medical Technologies, Inc. Method and apparatus for therapeutic EMR treatment on the skin
US8002768B1 (en) 1997-05-15 2011-08-23 Palomar Medical Technologies, Inc. Light energy delivery head
US7935107B2 (en) 1997-05-15 2011-05-03 Palomar Medical Technologies, Inc. Heads for dermatology treatment
US8328796B2 (en) 1997-05-15 2012-12-11 Palomar Medical Technologies, Inc. Light energy delivery head
US8182473B2 (en) 1999-01-08 2012-05-22 Palomar Medical Technologies Cooling system for a photocosmetic device
US7942916B2 (en) 2002-05-23 2011-05-17 Palomar Medical Technologies, Inc. Phototreatment device for use with coolants and topical substances
US7942915B2 (en) 2002-05-23 2011-05-17 Palomar Medical Technologies, Inc. Phototreatment device for use with coolants
US10500413B2 (en) 2002-06-19 2019-12-10 Palomar Medical Technologies, Llc Method and apparatus for treatment of cutaneous and subcutaneous conditions
US8915948B2 (en) 2002-06-19 2014-12-23 Palomar Medical Technologies, Llc Method and apparatus for photothermal treatment of tissue at depth
US10556123B2 (en) 2002-06-19 2020-02-11 Palomar Medical Technologies, Llc Method and apparatus for treatment of cutaneous and subcutaneous conditions
US10434324B2 (en) 2005-04-22 2019-10-08 Cynosure, Llc Methods and systems for laser treatment using non-uniform output beam
US8346347B2 (en) 2005-09-15 2013-01-01 Palomar Medical Technologies, Inc. Skin optical characterization device
US11712299B2 (en) 2006-08-02 2023-08-01 Cynosure, LLC. Picosecond laser apparatus and methods for its operation and use
US9028536B2 (en) 2006-08-02 2015-05-12 Cynosure, Inc. Picosecond laser apparatus and methods for its operation and use
US10849687B2 (en) 2006-08-02 2020-12-01 Cynosure, Llc Picosecond laser apparatus and methods for its operation and use
US10966785B2 (en) 2006-08-02 2021-04-06 Cynosure, Llc Picosecond laser apparatus and methods for its operation and use
JP2008036001A (ja) * 2006-08-03 2008-02-21 Ya Man Ltd 美肌装置
US8398621B2 (en) 2006-11-18 2013-03-19 Braun Gmbh Device for treating the skin
WO2008058716A1 (fr) * 2006-11-18 2008-05-22 Braun Gmbh Dispositif de traitement cutané
JP2008289812A (ja) * 2007-05-28 2008-12-04 Panasonic Electric Works Co Ltd 光脱毛機器
RU2421114C1 (ru) * 2007-05-28 2011-06-20 Панасоник Электрик Воркс Ко., Лтд. Оптический депиляционный прибор
JP2008289810A (ja) * 2007-05-28 2008-12-04 Panasonic Electric Works Co Ltd 光脱毛機器
WO2008146786A1 (fr) * 2007-05-28 2008-12-04 Panasonic Electric Works Co., Ltd. Dispositif d'épilation à lumière
WO2008157782A1 (fr) * 2007-06-21 2008-12-24 Palomar Medical Technologies, Inc. Dispositif inoffensif pour l'œil pour traitement d'un tissu de la peau
JP2009034235A (ja) * 2007-07-31 2009-02-19 Panasonic Electric Works Co Ltd 発毛調節光照射装置
JP2009034239A (ja) * 2007-07-31 2009-02-19 Panasonic Electric Works Co Ltd 発毛調節光照射装置
WO2009016963A1 (fr) * 2007-07-31 2009-02-05 Panasonic Electric Works Co., Ltd. Dispositif électroluminescent pour l'ajustement de la croissance des poils
JP2009233065A (ja) * 2008-03-26 2009-10-15 Panasonic Electric Works Co Ltd 発毛調節光照射装置
JP2009240396A (ja) * 2008-03-28 2009-10-22 Panasonic Electric Works Co Ltd 発毛調節光照射装置
JP2010082248A (ja) * 2008-09-30 2010-04-15 Panasonic Electric Works Co Ltd 発毛調節光照射装置
JP2010142611A (ja) * 2008-12-22 2010-07-01 Panasonic Electric Works Co Ltd 光照射型美容装置
US9919168B2 (en) 2009-07-23 2018-03-20 Palomar Medical Technologies, Inc. Method for improvement of cellulite appearance
JP2011067455A (ja) * 2009-09-25 2011-04-07 Panasonic Electric Works Co Ltd 光照射機器
JP2015110024A (ja) * 2009-10-16 2015-06-18 シェイザー, インク.Shaser, Inc. 光に基づく皮膚科治療装置の電源
US9522287B2 (en) 2009-10-16 2016-12-20 Shaser, Inc. Power supply for light-based dermatologic treatment device
US11095087B2 (en) 2012-04-18 2021-08-17 Cynosure, Llc Picosecond laser apparatus and methods for treating target tissues with same
US10581217B2 (en) 2012-04-18 2020-03-03 Cynosure, Llc Picosecond laser apparatus and methods for treating target tissues with same
US12431683B2 (en) 2012-04-18 2025-09-30 Cynosure, Llc Picosecond laser apparatus and methods for treating target tissues with same
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US10305244B2 (en) 2012-04-18 2019-05-28 Cynosure, Llc Picosecond laser apparatus and methods for treating target tissues with same
US9780518B2 (en) 2012-04-18 2017-10-03 Cynosure, Inc. Picosecond laser apparatus and methods for treating target tissues with same
US11664637B2 (en) 2012-04-18 2023-05-30 Cynosure, Llc Picosecond laser apparatus and methods for treating target tissues with same
WO2014135176A1 (fr) * 2013-03-07 2014-09-12 Giuseppe Caccia Système de commande de lumière pulsée de traitements cutanés
US12193734B2 (en) 2013-03-15 2025-01-14 Cynosure, Llc Picosecond optical radiation systems and methods of use
US11446086B2 (en) 2013-03-15 2022-09-20 Cynosure, Llc Picosecond optical radiation systems and methods of use
US10765478B2 (en) 2013-03-15 2020-09-08 Cynosurce, Llc Picosecond optical radiation systems and methods of use
US10245107B2 (en) 2013-03-15 2019-04-02 Cynosure, Inc. Picosecond optical radiation systems and methods of use
US10285757B2 (en) 2013-03-15 2019-05-14 Cynosure, Llc Picosecond optical radiation systems and methods of use
WO2015052929A1 (fr) * 2013-10-09 2015-04-16 ヤーマン株式会社 Dispositif de beauté à rayonnement de lumière
JP2015073744A (ja) * 2013-10-09 2015-04-20 ヤーマン株式会社 光照射型美容装置
JP2017512583A (ja) * 2014-04-01 2017-05-25 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 皮膚を局所的に処置するための皮膚処置装置
CN104127959A (zh) * 2014-08-04 2014-11-05 武汉和骏激光技术有限公司 一种微型激光清洗机
CN107626047B (zh) * 2017-10-31 2020-04-14 重庆京渝激光技术有限公司 一种激光美容治疗装置
CN107626047A (zh) * 2017-10-31 2018-01-26 重庆京渝激光技术有限公司 一种激光美容治疗装置
US11418000B2 (en) 2018-02-26 2022-08-16 Cynosure, Llc Q-switched cavity dumped sub-nanosecond laser
US11791603B2 (en) 2018-02-26 2023-10-17 Cynosure, LLC. Q-switched cavity dumped sub-nanosecond laser
CN109173077A (zh) * 2018-09-29 2019-01-11 深圳普门科技股份有限公司 一种光子治疗仪
EP4023288A4 (fr) * 2019-08-29 2023-08-30 Teijin Pharma Limited Dispositif de photothérapie et procédé de fonctionnement d'un dispositif de photothérapie
US12415089B2 (en) 2019-08-29 2025-09-16 Teijin Pharma Limited Phototherapy device and method of operation of phototherapy device
JP2021194487A (ja) * 2020-06-18 2021-12-27 パナソニックIpマネジメント株式会社 毛切断装置
JP7499470B2 (ja) 2020-06-18 2024-06-14 パナソニックIpマネジメント株式会社 毛切断装置
WO2021256154A1 (fr) * 2020-06-18 2021-12-23 パナソニックIpマネジメント株式会社 Dispositif de coupe de cheveux

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