WO2021132271A1 - 光治療装置 - Google Patents
光治療装置 Download PDFInfo
- Publication number
- WO2021132271A1 WO2021132271A1 PCT/JP2020/048017 JP2020048017W WO2021132271A1 WO 2021132271 A1 WO2021132271 A1 WO 2021132271A1 JP 2020048017 W JP2020048017 W JP 2020048017W WO 2021132271 A1 WO2021132271 A1 WO 2021132271A1
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- WO
- WIPO (PCT)
- Prior art keywords
- intake port
- main body
- laser
- air
- irradiation field
- Prior art date
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- 238000001126 phototherapy Methods 0.000 title claims abstract description 24
- 230000003287 optical effect Effects 0.000 claims description 31
- 238000002347 injection Methods 0.000 claims description 20
- 239000007924 injection Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims 1
- 239000000523 sample Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 14
- 238000001816 cooling Methods 0.000 description 11
- 238000009826 distribution Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 230000017531 blood circulation Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Classifications
-
- 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
- A61B90/00—Instruments, 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
- A61B90/04—Protection of tissue around surgical sites against effects of non-mechanical surgery, e.g. laser surgery
-
- 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
- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
- A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
-
- 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
- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
- A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
- A61B2018/00029—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids open
- A61B2018/00035—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids open with return means
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, 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
- A61B90/04—Protection of tissue around surgical sites against effects of non-mechanical surgery, e.g. laser surgery
- A61B2090/049—Protection of tissue around surgical sites against effects of non-mechanical surgery, e.g. laser surgery against light, e.g. laser
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N2005/002—Cooling systems
- A61N2005/007—Cooling systems for cooling the patient
-
- 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
-
- 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
-
- 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
- A61N5/067—Radiation therapy using light using laser light
Definitions
- the present invention relates to a phototherapy device.
- a phototherapy device is used to irradiate a living tissue with a laser for the purpose of treatment or assistance of treatment such as blood circulation promotion and metabolism promotion.
- a laser for the purpose of treatment or assistance of treatment such as blood circulation promotion and metabolism promotion.
- conformity with class 1C is an indispensable requirement.
- the part and condition of the skin at a predetermined location which is the target tissue, and the degree of skin color, mole, body hair, etc. are different, even if the laser irradiation has the same output and the same time, it is absorbed by the skin.
- the amount of heat energy is different.
- a black race with black skin on the whole body or a person with black and dark hair has a relatively large amount of heat energy absorbed and may suffer burns.
- a phototherapy device including a cooling device that cools a target portion of a laser by using a cooling fluid, for example, cooling air, is known in order to prevent burns due to laser irradiation (Patent Document 1).
- the cooling device described in Patent Document 1 injects cooling air through a pipe.
- Patent Document 1 merely states that the cooling air is injected into an area slightly larger than the area of the focused light, and does not describe the optimum injection direction, that is, the angle of the pipe or the like. .. Further, Patent Document 1 does not describe how the pipe is provided with respect to the handpiece, and whether it is inside or outside the handpiece, and the cooling air injected by the pipe is determined. The impact will also be different. As a result, it is doubtful whether the cooling device described in Patent Document 1 efficiently cools the target site.
- An object of the present invention is to provide a phototherapy device provided with a cooling device capable of efficiently cooling a target site.
- a laser light source that irradiates a target portion with a laser, a main body portion, an intake port provided on a side surface of the main body portion, and the main body opposite to the intake port.
- An exhaust port provided on the side surface of the unit and an air supply device for supplying air injected into the main body from the intake port are provided, and the direction of air injection is the irradiation field of the laser at the target portion.
- a phototherapy device characterized in that the inspiratory port is configured to face the center of the air.
- the exhaust port may be provided on the side surface near the front end portion of the main body portion, and the intake port may be provided at a position separated from the exhaust port and the front end portion of the main body portion.
- the air supply device has a fan arranged adjacent to the side surface of the main body portion, and a duct connecting the fan and the intake port, and the direction in which the fan is separated from the side surface of the main body portion. It may be configured to generate an air flow of. It further includes an optical sensor that has a light emitting part that emits light to the target part and a light receiving part that receives light reflected from the target part, and detects that the laser light source has approached the target part to a predetermined distance. However, the light emitting portion and the light receiving portion of the optical sensor may be arranged inside the main body portion so as to be exposed to the air injected from the intake port. The optical sensor may be arranged away from the flow path directly from the intake port to the exhaust port.
- the common effect of providing a phototherapy device provided with a cooling device capable of efficiently cooling the target site is obtained.
- FIG. 1 is a schematic view of a phototherapy device according to an embodiment of the present invention.
- FIG. 2 is a diagram showing the operation of the probe.
- FIG. 3 is a view of the laser irradiation field at the target site as viewed from directly above.
- FIG. 4 is a diagram showing the flow velocity distribution of the air flow according to the embodiment of the present invention.
- FIG. 5 is a diagram showing the flow velocity distribution of the air flow according to the comparative example.
- FIG. 6 is a diagram showing the flow velocity distribution of the air flow according to another comparative example.
- FIG. 7 is a diagram showing the flow velocity distribution of the air flow according to yet another comparative example.
- FIG. 1 is a schematic view of the phototherapy device 1 according to the embodiment of the present invention
- FIG. 2 is a diagram showing the operation of the probe 3.
- the phototherapy device 1 has a control device 2, a probe 3, and a cable 4 that electrically connects the control device 2 and the probe 3.
- the control device 2 has one or more processors, a storage unit, a peripheral circuit thereof, and the like.
- the control device 2 comprehensively controls the overall operation of the probe 3 based on a computer program stored in the storage unit in advance.
- the control device 2 receives signals from various sensors such as an optical sensor described later, and transmits control signals related to laser irradiation and stop, fan start and stop, and the like.
- the control device 2 may have an input / output unit, for example, a display unit such as a display, or an input interface such as an operation button or a touch panel.
- the probe 3 has a cylindrical main body 5.
- the main body 5 includes a cylindrical movable portion 6 arranged so as to be movable along the axial direction of the main body 5 in the main body 5, four optical sensors 7, and a laser arranged inside the main body 5. It has a light source 8, an optical window 9 provided on the front surface of the main body 5, and a limit switch 10 arranged in the main body 5.
- the movable portion 6 is urged forward with respect to the main body portion 5 by an elastic member (not shown).
- the movable portion 6 may be integrally formed with the main body portion 5.
- the laser emitted from the laser light source 8 is emitted to the target portion T through the optical window 9 and the opening 11 provided on the front end surface of the movable portion 6.
- the surface portion of the target portion T irradiated with the laser is referred to as the laser irradiation field A (FIG. 2 (B)).
- An intake port 12 is provided on the side surface of the main body portion 5, specifically, the side surface of the movable portion 6.
- An exhaust port 13 is provided on the side surface of the main body portion 5 opposite to the intake port 12, specifically, on the side surface of the movable portion 6.
- the exhaust port 13 is provided near the front end portion of the main body portion 5, specifically, on the side surface near the front end portion of the movable portion 6, and the intake port 12 is provided at a position separated from the front end portion of the exhaust port 13. .
- the probe 3 has an air supply device 14 that supplies air injected from the intake port 12 into the main body 5.
- the air supply device 14 has a fan 15 arranged adjacent to the side surface of the main body 5, and a duct 16 connecting the fan 15 and the intake port 12. Therefore, the air taken in by the rotation of the fan 15 is guided to the intake port 12 through the duct 16.
- the duct 16 is configured to be expandable and contractible according to the movement of the movable portion 6 in the main body 5 along the axial direction, that is, the movement of the intake port 12.
- the fan 15 is configured to generate an air flow in a direction away from the side surface of the main body 5. That is, the blade shape of the fan 15 and the rotation direction of the fan 15 are determined so that such an air flow is generated.
- the air flow in the direction away from the side surface of the main body 5 can take heat from the surface of the main body 5 and cool the main body 5, and thus the entire probe 3.
- the optical sensor 7 and the limit switch 10 are arranged inside the probe 3.
- the four optical sensors 7 are arranged so as not to come into contact with the surface of the target site during use. Further, the optical sensor 7 and the limit switch 10 are arranged so as not to interfere with the movement of the movable portion 6 and the irradiation of the laser by the laser light source 8.
- the four optical sensors 7 are arranged at equal intervals along the circumferential direction inside the main body portion 5, specifically, inside the front end portion of the movable portion 6. All of the optical sensors 7 are arranged apart from the air flow path directly from the intake port 12 to the exhaust port 13. That is, none of the optical sensors 7 is arranged on a virtual flow path that directly connects the intake port 12 and the exhaust port 13. As a result, the optical sensor 7 does not significantly impede the air flow F.
- the phototherapy device 1 may have one, two or three optical sensors 7, or may have five or more optical sensors 7. When the phototherapy device 1 has a plurality of optical sensors 7, it is preferable that the plurality of optical sensors 7 are arranged at equal intervals along the circumferential direction.
- Each of the one or a plurality of optical sensors 7 is a detection unit, and as a whole, constitutes a distance detection unit that detects the distance to the target site T and outputs a distance signal according to the distance.
- the output distance signal is detected by the control device 2.
- the optical sensor 7 has a light emitting portion (not shown) that emits light with respect to the target portion T, and a light receiving portion (not shown) that receives light reflected from the target portion T.
- the optical sensor 7 evaluates the distance from the target portion T by the displacement of the reflected light intensity received by the light receiving unit. From the distance signal, for example, the distance from the laser light source 8 to the target site T can be calculated.
- the distance detection unit may be another sensor or the like as long as it can detect the distance to the target site T and output a distance signal according to the distance.
- the optical sensor 7 is arranged away from the air flow path directly from the intake port 12 to the exhaust port 13, but the light emitting portion and the light receiving portion of the optical sensor 7 are arranged from the intake port 12. It is arranged so that it is exposed to the injected air. As a result, the air flow can remove dust and dirt adhering to the surfaces of the light emitting portion and the light receiving portion of the optical sensor 7, and the optical sensor 7 can always function normally.
- the phototherapy device 1 when the phototherapy device 1 equipped with the high-power laser light source 8 of class 3 or higher is used for home medical care, the phototherapy device 1 must conform to class 1C. However, it is not limited to this.
- a laser light source 8 suitable for home medical care can be applied according to other criteria or the like.
- FIG. 2A shows a state before the probe 3 is pressed against the target tissue of the living body, that is, the target site T
- FIG. 2B shows a state where the probe 3 is pressed against the target site T.
- the main body portion 5, that is, the front end portion of the movable portion 6 abuts on the target tissue of the living body, that is, the target site T.
- the limit switch 10 constitutes a proximity detection unit that detects that the laser light source 8 has approached the target portion T to a predetermined distance and outputs a proximity signal.
- the output proximity signal is detected by the control device 2.
- the control device 2 On the other hand, when the pressure of the probe 3 on the target portion T is released, the movable portion 6 retracts due to the urging force of the elastic member, and the limit switch 10 is turned off (FIG. 2A).
- the control device 2 permits the target portion T to be irradiated with the laser by the laser light source 8, and the laser irradiation is performed. Is done. At this time, the laser irradiation may not be performed unless a distance signal indicating that the distance is close to a predetermined distance is detected from all four optical sensors 7. Further, the fan may be started and stopped according to the irradiation and stopping of the laser. Thereby, the target site T can be cooled only when the laser irradiation is performed, and the target site T is prevented from being unnecessarily cooled.
- FIG. 3 is a view of the laser irradiation field A at the target site T as viewed from directly above.
- the irradiation field A is formed in a rhombus shape by the configuration of the laser light source 8 or the laser passing through a lens (not shown).
- the right side is the intake port 12 side
- the left side is the exhaust port 13 side. Therefore, an air flow F flowing from right to left is formed.
- the rhombus showing the irradiation field A is divided into upper and lower parts as two triangles shown by a solid line and a broken line. That is, the rhombus is divided into upper and lower parts along the air flow F passing through the center C of the irradiation field A.
- the direction of the air flow F when the air supplied by the air supply device 14 is injected into the main body 5 from the intake port 12 is defined as the injection direction F0.
- the injection direction F0 is the direction when the air flow having the highest flow velocity at the intake port 12 is injected into the main body 5.
- FIG. 4 is a diagram showing the flow velocity distribution of the air flow F according to the embodiment of the present invention.
- FIG. 4A is a vertical cross-sectional view of the front end portion of the probe 3
- FIG. 4B is a diagram showing a half region of the laser irradiation field A.
- the right side is the intake port 12 side
- the left side is the exhaust port 13 side.
- the intake port 12 has the air injection direction F0 facing toward the front side of the center C of the laser irradiation field A at the target site T, that is, toward the intake port 12. It is configured.
- the exhaust port 13 is provided on the side surface near the front end portion of the main body portion 5.
- the intake port 12 is provided on a side surface of the main body 5 that is separated from the front end of the main body 5 with respect to the exhaust port 13.
- the periphery of the center C of the irradiation field A which is the surface of the target site T, is shown darker.
- FIG. 4B it is shown broadly and darkly in the direction extending from the vicinity of the exhaust port 13 to the center C of the irradiation field A and orthogonal to the injection direction F0.
- the irradiation field A of the laser that is, the target site T can be efficiently cooled.
- the air flow F may be defined by the shape of the intake port 12 or the duct 16 instead of the air injection direction F0. That is, in the vertical cross section passing through the center of the intake port 12 and the center C of the laser irradiation field as shown in FIG. 4A, the first extension line 16a in the upper part of the duct 16 near the intake port 12 and the intake port 12 A second extension line 16b at the lower part of the duct 16 in the vicinity is defined. At this time, as shown in FIG. 4A, both the first extension line 16a and the second extension line 16b are configured to pass in front of the center C of the laser irradiation field A at the target site. Thereby, instead of the air injection direction F0, the first extension line 16a and the second extension line 16b define a configuration in which the laser irradiation field A, that is, the target portion T can be efficiently cooled. be able to.
- FIG. 5 is a diagram showing the flow velocity distribution of the air flow F according to the comparative example.
- FIG. 5A is a vertical cross-sectional view of the front end portion of the probe 3
- FIG. 5B is a diagram showing a half region of the laser irradiation field A.
- the right side is the intake port 12 side
- the left side is the exhaust port 13 side.
- the intake port 12 is configured such that the air injection direction F0 directly faces the center C of the laser irradiation field A at the target portion T.
- the exhaust port 13 is provided on the side surface near the front end portion of the main body portion 5.
- the intake port 12 is provided on a side surface of the main body 5 that is separated from the front end of the main body 5 with respect to the exhaust port 13.
- the first extension line 16a is configured to pass through the center C of the laser irradiation field A at the target site
- the second extension line 16b is configured to pass in front of the center C of the laser irradiation field A. Therefore, both the first extension line 16a and the second extension line 16b are not configured to pass in front of the center C of the laser irradiation field A at the target site.
- FIG. 6 is a diagram showing the flow velocity distribution of the air flow F according to another comparative example.
- FIG. 6A is a vertical cross-sectional view of the front end portion of the probe 3
- FIG. 6B is a diagram showing a half region of the laser irradiation field A.
- the right side is the intake port 12 side
- the left side is the exhaust port 13 side.
- the air injection direction F0 faces the back side with respect to the center C of the laser irradiation field A at the target portion T, that is, toward the exhaust port 13. It is configured.
- the exhaust port 13 is provided on the side surface near the front end portion of the main body portion 5.
- the intake port 12 is provided on a side surface of the main body 5 that is separated from the front end of the main body 5 with respect to the exhaust port 13.
- both the first extension line 16a and the second extension line 16b are configured to pass through the center C of the laser irradiation field A at the target site. Therefore, both the first extension line 16a and the second extension line 16b are not configured to pass in front of the center C of the laser irradiation field A at the target site.
- FIG. 7 is a diagram showing the flow velocity distribution of the air flow F according to yet another comparative example.
- FIG. 7A is a vertical cross-sectional view of the front end portion of the probe 3
- FIG. 7B is a diagram showing a half region of the laser irradiation field A.
- the right side is the intake port 12 side
- the left side is the exhaust port 13 side.
- the intake port 12 is configured such that the air injection direction F0 faces the back side with respect to the center C of the laser irradiation field A at the target portion T.
- the exhaust port 13 is provided on a side surface of the main body 5 away from the front end.
- the intake port 12 is provided on a side surface of the main body 5 separated from the front end portion to the same extent as the exhaust port 13.
- both the first extension line 16a and the second extension line 16b are configured to pass through the center C of the laser irradiation field A at the target site. Therefore, both the first extension line 16a and the second extension line 16b are not configured to pass in front of the center C of the laser irradiation field A at the target site.
- the target portion T is configured by configuring the intake port 12 so that the air injection direction F0 faces the center C of the laser irradiation field A at the target portion T. Can be cooled efficiently.
- the intake port 12 is configured so that the air injection direction F0 faces the center C of the irradiation field A of the laser, the target portion T can be cooled more efficiently.
- the angle of the injection direction F0 with respect to the vertical direction that is, the angle of the intake port 12 or the duct 16 in the vicinity of the intake port 12 is determined according to the size and shape of the intake port 12 and the flow velocity of the air injected from the intake port 12. To.
- the air supply device 14 supplies air by a fan 15 arranged adjacent to the side surface of the main body 5 of the probe 3, but supplies air by a compressor or the like provided separately from the probe 3. You may.
- Phototherapy device 2 Control device 3 Probe 4 Cable 5 Main body 6 Moving part 7 Optical sensor 8 Laser light source 9 Optical window 10 Limit switch 11 Opening 12 Intake port 13 Exhaust port 14 Air supply device 15 Fan 16 Duct T Target site A Irradiation field
Abstract
Description
2 制御装置
3 プローブ
4 ケーブル
5 本体部
6 可動部
7 光学センサ
8 レーザ光源
9 光学窓
10 リミットスイッチ
11 開口
12 吸気口
13 排気口
14 空気供給装置
15 ファン
16 ダクト
T 標的部位
A 照射野
Claims (6)
- 標的部位に対してレーザを照射するレーザ光源と、
本体部と、
前記本体部の側面に設けられた吸気口と、
前記吸気口に対して反対側の前記本体部の前記側面に設けられた排気口と、
前記吸気口から前記本体部内に噴射される空気を供給する空気供給装置と、を具備し、
空気の噴射方向が、標的部位における前記レーザの照射野の中心に対して手前を向くように前記吸気口が構成されていることを特徴とする光治療装置。 - 前記排気口が前記本体部の前端部近傍の前記側面に設けられ、前記吸気口が前記排気口よりも前記本体部の前端部から離間した位置に設けられている請求項1に記載の光治療装置。
- 前記空気供給装置が前記吸気口に接続されたダクトを有し、前記吸気口の中心及び前記レーザの照射野の中心を通る縦断面において、前記吸気口近傍の前記ダクト上部における第1延長線と、前記吸気口近傍の前記ダクト下部における第2延長線とを規定したとき、前記第1延長線及び前記第2延長線が、標的部位における前記レーザの照射野の前記中心の手前を通る請求項1又は2に記載の光治療装置。
- 前記空気供給装置が、前記本体部の前記側面に隣接して配置されたファンを有し、前記ダクトが、前記ファン及び前記吸気口を接続し、前記ファンが前記本体部の前記側面から離間する方向の空気流を生成するように構成されている請求項3に記載の光治療装置。
- 標的部位に対して発光する発光部と標的部位から反射した光を受光する受光部とを有し、前記レーザ光源が標的部位に対して所定の距離まで接近したことを検出する光学センサをさらに具備し、前記光学センサの発光部及び受光部が、前記吸気口から噴射される空気に曝されるように、前記本体部の内部に配置されている請求項1乃至4のいずれか一項に記載の光治療装置。
- 前記光学センサが、前記吸気口から前記排気口に直接向かう流路から離間して配置されている請求項5に記載の光治療装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202080089295.8A CN114786766A (zh) | 2019-12-23 | 2020-12-22 | 光治疗装置 |
CA3148961A CA3148961C (en) | 2019-12-23 | 2020-12-22 | Phototherapy device |
US17/635,571 US20220266053A1 (en) | 2019-12-23 | 2020-12-22 | Phototherapy device |
JP2021567495A JPWO2021132271A1 (ja) | 2019-12-23 | 2020-12-22 | |
KR1020217039689A KR20220004749A (ko) | 2019-12-23 | 2020-12-22 | 광 치료 장치 |
EP20906460.9A EP4082464A4 (en) | 2019-12-23 | 2020-12-22 | LIGHT THERAPY DEVICE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019-231711 | 2019-12-23 | ||
JP2019231711 | 2019-12-23 |
Publications (1)
Publication Number | Publication Date |
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WO2021132271A1 true WO2021132271A1 (ja) | 2021-07-01 |
Family
ID=76575940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2020/048017 WO2021132271A1 (ja) | 2019-12-23 | 2020-12-22 | 光治療装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220266053A1 (ja) |
EP (1) | EP4082464A4 (ja) |
JP (1) | JPWO2021132271A1 (ja) |
KR (1) | KR20220004749A (ja) |
CN (1) | CN114786766A (ja) |
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WO2023243577A1 (ja) * | 2022-06-13 | 2023-12-21 | 帝人ファーマ株式会社 | 光治療装置 |
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US20100121418A1 (en) * | 2008-11-13 | 2010-05-13 | Dae Sic Lee | Skin cooling system |
KR101818144B1 (ko) * | 2017-07-12 | 2018-01-12 | 스페클립스 주식회사 | 레이저 장치 및 이 레이저 장치에서의 레이저 출력 제어 방법 |
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2020
- 2020-12-22 EP EP20906460.9A patent/EP4082464A4/en active Pending
- 2020-12-22 CA CA3148961A patent/CA3148961C/en active Active
- 2020-12-22 WO PCT/JP2020/048017 patent/WO2021132271A1/ja unknown
- 2020-12-22 KR KR1020217039689A patent/KR20220004749A/ko not_active Application Discontinuation
- 2020-12-22 CN CN202080089295.8A patent/CN114786766A/zh active Pending
- 2020-12-22 US US17/635,571 patent/US20220266053A1/en active Pending
- 2020-12-22 JP JP2021567495A patent/JPWO2021132271A1/ja active Pending
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JP2002272861A (ja) | 2001-03-16 | 2002-09-24 | Terabyt:Kk | 光エネルギー水虫治療機 |
JP2011515201A (ja) * | 2008-03-27 | 2011-05-19 | ザ ジェネラル ホスピタル コーポレイション | 表面冷却用の装置及び方法 |
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WO2023243577A1 (ja) * | 2022-06-13 | 2023-12-21 | 帝人ファーマ株式会社 | 光治療装置 |
Also Published As
Publication number | Publication date |
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EP4082464A1 (en) | 2022-11-02 |
KR20220004749A (ko) | 2022-01-11 |
CA3148961C (en) | 2024-04-23 |
US20220266053A1 (en) | 2022-08-25 |
CN114786766A (zh) | 2022-07-22 |
JPWO2021132271A1 (ja) | 2021-07-01 |
EP4082464A4 (en) | 2024-01-03 |
CA3148961A1 (en) | 2021-07-01 |
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