WO2018070813A1 - 의료용 광원모듈 및 그를 가지는 의료용 광원장치 - Google Patents
의료용 광원모듈 및 그를 가지는 의료용 광원장치 Download PDFInfo
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- WO2018070813A1 WO2018070813A1 PCT/KR2017/011268 KR2017011268W WO2018070813A1 WO 2018070813 A1 WO2018070813 A1 WO 2018070813A1 KR 2017011268 W KR2017011268 W KR 2017011268W WO 2018070813 A1 WO2018070813 A1 WO 2018070813A1
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- Prior art keywords
- light source
- optical system
- coupled
- optical axis
- coupling surface
- Prior art date
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Images
Classifications
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- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/07—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements using light-conductive means, e.g. optical fibres
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- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
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- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/0035—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources the fastening means being capable of simultaneously attaching of an other part, e.g. a housing portion or an optical component
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- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
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- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
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- G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
Definitions
- the present invention relates to a medical light source, and more particularly, to a medical light source module for transmitting light to an optical fiber of a medical device such as an endoscope, a laparoscope, and a medical light source device having the same.
- Endoscopy is to allow the user to observe the narrow space inside the human body or the machine with an image, and especially in the medical field, the endoscope is used inside the human body by using a small camera without opening or cutting the body such as surgery or autopsy. Observe your stomach (bronchi, esophagus, colon, small intestine, etc.) to see if it is abnormal.
- Conventional endoscope systems which are well known in general, include illumination means for irradiating light to see the internal organs of the body or the surface of the machine, and the light emitted from the illumination means receives an optical signal that is reflected and incident on the surface of the internal organs of the human body.
- a camera composed of an imaging device for converting an electrical signal (video signal) and a camera chip including an encoder for converting the video signal into an electronic signal so that the monitor can be observed through a monitor is configured at the tip of the endoscope.
- the lighting means uses a lamp or LED as a light source as the electroluminescent means, the light source is installed directly on the tip of the endoscope or to transmit the light transmitted through the optical fiber.
- a light source device used for medical equipment such as endoscopes is Korean Patent No. 10-1657887, and the like, and a light source device used for medical equipment such as an endoscope is a high output light source source for securing a field of view such as a camera. It includes an optical system that focuses the light of the high-power LED so that the light can be efficiently transmitted to the observation unit.
- An object of the present invention in order to solve the above problems, it is easy to assemble the light source unit and the optical system, medical light source module having a light source and optical system is easy to maintain and easy maintenance by a simple assembly and a medical light source having the same To provide a device.
- the optical fiber is coupled to one side with respect to the optical axis (L) and the first coupling surface is perpendicular to the optical axis (L) on the other side
- An optical system unit having a 101 formed thereon and having one or more lenses mounted thereon to form an optical system
- the second coupling surface 102 is in surface contact with the first coupling surface 101 and the light source source comprises a light source unit 500 is installed so that the optical axis is perpendicular to the second coupling surface (102)
- Disclosed is a medical light source module.
- the light source unit 500 may include a metal plate 510 having the second coupling surface, the light source source coupled to the metal plate 510 such that the optical axis is perpendicular to the second coupling surface 102, and A heat dissipation block 520 may be coupled to at least one of the metal plate 510 and the light source to dissipate heat generated from the light source.
- the light source may include an LED element 281 and an LED substrate 282 on which the LED element 281 is installed and installed on the second coupling surface 102.
- the optical system unit may include one or more lenses 271 and 272 for guiding light along the optical axis L; An optical fiber coupling part 290 installed opposite to the light source and centered on the lenses 271 and 272 and coupled to the optical fiber; A lower portion where the lenses 271 and 272 and the optical fiber coupling portion 290 are seated such that the light source, the lenses 271 and 272, and the optical fiber coupling portion 290 are arranged in an optical axis L in order.
- the first coupling surface 101 is formed in at least one of the lower optical system holder 300 and the upper optical system holder 400
- the light source unit 500 includes the second coupling surface ( 102 is coupled to at least one of the lower optical system holder 300 and the upper optical system holder 400 so as to be slidable in a direction perpendicular to the optical axis L while being in close contact with the first coupling surface 101.
- the optical system unit is opposite to the optical fiber coupling unit 290 around the lenses 271 and 272 to fix the lens 272 to the lower optical system holder 300 and the upper optical system holder 400. It may include a fixed block 360 is formed with a through hole 361 so that the light generated from the optical source can be transmitted.
- the fixing block 360 is made of a metal material to release heat transferred from the light source, and at least one of a plurality of protrusions and ribs may be formed on an outer circumferential surface to maximize a heat radiation effect.
- the slide movement of the light source unit 500 with respect to the optical system unit 30 in a direction perpendicular to the optical axis L is performed. It may include a linear guide portion for guiding.
- the linear guide portion is coupled to at least one of the lower optical system holder 300 and the upper optical system holder 400, and the second coupling surface 102 of the metal plate 510 is the first coupling surface 101. ) And a pair of slide members 541 for guiding linear slide movement of the metal plate 510 in a direction perpendicular to the optical axis L.
- the heat dissipation block 520 is the heat dissipation perpendicular to the optical axis L.
- the block coupling surface 525 of the block 520 may protrude further forward than the remaining portion 524.
- the pair of slide members 541 are formed as plate members formed along a slide moving direction, and the lower optical holder 300 and the upper optical holder 400 to which the pair of slide members 541 are coupled. In order to prevent interference with the metal plate 510 during the slide movement, portions 341 and 441 to which the slide member 541 is coupled may further protrude toward the heat dissipation block 520.
- At least one of the metal plate 510 and the heat dissipation block 520 may include the lower optical system holder so that the LED element 281 coupled to the metal plate 510 may be accurately positioned on the optical axis L. 300 and one or more stoppers 531 for limiting movement of the light source unit 500 with respect to the upper optical system holder 400 may be further combined.
- the housing 10 is installed so that the user can operate the operation panel 11 is exposed to the outside, and the optical fiber coupling portion 290 to which the optical fiber is coupled to one side of the housing 10 is the housing ( And a light source module 20 installed to be exposed to the outside of the light source 10, wherein the light source module 20 is slidably coupled to the housing 10 in a direction perpendicular to the optical axis L to be detachably coupled thereto.
- the module 20 a light source device for medical use, characterized in that the light source module 20 having the above configuration.
- auxiliary light sources coupled in a direction perpendicular to the optical axis L to transfer auxiliary light to the optical fiber coupled to the optical fiber coupling unit 290 independently or in combination with the light generated by the LED element 281.
- Module 30 may be further coupled.
- the medical light source module and the medical light source device having the same include an optical system portion having one or more lenses mounted thereon to form an optical system, and a second coupling surface in surface contact with a first coupling surface perpendicular to the optical axis. Since the optical axis includes a light source unit provided so that the optical axis is perpendicular to the second coupling surface, the optical system can be easily assembled and the optical axis is aligned, and the structure can be simplified, and assemblability and productivity can be significantly improved.
- the replacement of the light source source need to be made urgently, such as an emergency room, there is an advantage that it is convenient to use the light source source can be replaced without difficulty by non-skilled personnel such as nurses.
- the medical light source module and the medical light source device having the same according to the present invention the one or more lenses constituting the optical system is fixed to the upper and lower optical holder and the lower optical system holder separated up and down, and a light source such as an LED element
- a light source such as an LED element
- the medical light source module and the medical light source device having the same when the maintenance, such as replacement of the light source source such as the LED element, requires a light source such as an LED element in the state exposed to the outside by sliding the light source unit Since it is possible to replace, the operation of replacing the light source source without the difficulty of alignment with respect to the optical axis made by the optical system and the light source source has an advantage.
- the light source source is composed of a metal plate and a heat dissipation block, the second coupling surface of the metal plate and at least one of the upper optical holder and the lower optical holder of the optical system Guide the linear movement of the slide member coupled to the upper optical holder and the lower optical holder in the surface contact state with the first coupling surface formed on the upper optical holder and the lower optical holder while simplifying the structure of the light source module.
- the light source can be slidably coupled.
- the medical light source module it is essential to include a heat dissipation block for heat dissipation generated by a lot of heat from the light source source, it is possible to use a variety of heat dissipation block by detachably coupling the heat dissipation block to the metal plate combined with the light source. There is an advantage regardless of the coupling condition and installation condition of the heat radiation block.
- the heat dissipation block has a problem in that the perforation is difficult because of constraints on the pressure of the jig due to the morphology and the fin (Fin) structure.
- the present invention can accurately fix the position of the light source through the metal plate, and heat generated from the light source can be transferred to the heat sink through the metal plate.
- the present invention since the heat dissipation block and the metal plate do not require the fastening of the correct position does not require the precision of the perforation processing of the heat dissipation block can be improved convenience of manufacturing.
- FIG. 1 is a perspective view showing an embodiment of a medical light source device having a medical light source module according to the present invention.
- FIG. 2 is a plan view of the medical light source device of FIG. 1.
- FIG. 3 is a perspective view of a medical light source module installed in the medical light source device of FIG.
- FIG. 4 is an exploded perspective view of the medical light source module of FIG. 3.
- FIG. 5 is a cross-sectional view taken along the line IV-IV in FIG. 3.
- FIG. 6 is a plan view of the VI-VI direction in FIG. 3, in which the upper optical system holder is removed.
- FIG. 7 is a plan view illustrating a state in which the auxiliary light source module is coupled to the medical light source module of FIG. 3.
- FIG. 8 and 9 are plan views showing a state in which a plurality of auxiliary light source modules are coupled as modified examples of FIG. 7, respectively.
- the housing 10 is installed so that the user can operate the operation panel 11 is exposed to the outside, and the housing 10 Removably coupled to the includes a light source module 20 is coupled to the optical fiber (not shown).
- the housing 10 is a configuration in which the light source module 20 is detachably coupled, and various configurations are possible according to a coupling structure and a power supply structure with the light source module 20.
- the housing 10 may include a power supply unit (not shown) for supplying power to the light source module 20, and a control unit for controlling the operation panel 11, the light source module 20, and the like. Can be installed inside.
- the operation panel 11 is an operation panel installed to be exposed to the outside of the housing 10 for the user's operation, and can be configured in various ways according to an operation method and the like.
- the light source module 20 is configured to be installed in the housing 10 so that a part of the light source module 20 is exposed to the outside so that the optical fiber coupling adapter (not shown) to which the optical fiber is coupled to one side of the housing 10 can be various configurations.
- a configuration of at least a portion of the light source module 20, for example, a light source unit to be described later may be separated from the optical system unit, which is the remaining configuration.
- the housing 10 may be formed with an opening 12 that may be opened and closed by a door (not shown) to allow the light source to be taken out to the outside.
- the optical fiber is coupled to one side based on the optical axis (L) and the other side is formed with a first coupling surface 101 perpendicular to the optical axis (L), one or more An optical system unit in which a lens is mounted to form an optical system; Characterized in that the second coupling surface 102 in surface contact with the first coupling surface 101 and the light source source includes a light source unit 500 is installed so that the optical axis is perpendicular to the second coupling surface (102). .
- the light source unit 500 has a second coupling surface 102 which is in surface contact with the first coupling surface 101, and is configured such that a light source is installed such that its optical axis is perpendicular to the second coupling surface 102. Any configuration may be used as long as it has a source and a second engagement surface 102.
- first coupling surface 101 and the second coupling surface 102 are perpendicular to the optical axis L while being in close contact with each other so that the second coupling surface 102 is unnecessary without the need for a separate jig or the like. It is characterized in that the optical axis of the light source source coupled in an aligned state to be aligned with the optical axis (L) of the optical system.
- first coupling surface 101 and the second coupling surface 102 may be processed or molded to have a flatness of precision that is perpendicular to the optical axis L while being in close contact with each other.
- the light source unit 500 may be, for example, a metal plate 510 having a second coupling surface 102 and a light source coupled to the metal plate 510 such that an optical axis is perpendicular to the second coupling surface 102.
- the heat source may include a heat dissipation block 520 coupled to at least one of the metal plate 510 and the light source to dissipate heat generated from the light source.
- the metal plate 510 may have any configuration as long as the second coupling surface 102 is formed to be in close contact with the first coupling surface 101 formed in the optical system.
- the metal plate 510 is preferably made of a metal material such as copper, and the second bonding surface 102 has a degree of being perpendicular to the optical axis L while being in close contact with the first bonding surface 101. It can be processed or molded to have precision flatness.
- the metal plate 510, the heat dissipation block 520 is coupled to emit heat generated from the light source.
- the heat dissipation block 520 may be variously configured and selected according to heat dissipation characteristics, designs, and the like.
- the heat dissipation block 520 and the metal plate 510 may be coupled by a bolt or the like, and thermal grease may be applied therebetween.
- the metal plate 510 and the heat dissipation block 520 in the form of a separate crucible there is an advantage that the heat dissipation block 520 can be freely changed or replaced.
- the metal plate 510 and the heat dissipation block 520 may be formed integrally.
- the heat dissipation block 520 is configured to dissipate heat generated from a light source source such as the LED element 281, and it is preferable to use a metal material having good heat dissipation characteristics.
- the heat dissipation block 520 may include a plurality of fins to increase heat dissipation characteristics, and a fan 590 for forming air flow around the heat dissipation block 520 may be coupled.
- the heat dissipation block 520 is a heat dissipation block 520 perpendicular to the optical axis L.
- the block coupling surface 525 may protrude further forward than the remaining portion 524.
- the light source source is configured to emit light by being combined with the metal plate 510 such that the optical axis is perpendicular to the second coupling surface 102, and various lighting devices such as an LED element, a xenon lamp, and a laser diode may be used.
- the light source may include an LED element 281 and an LED substrate 282 on which the LED element 281 is installed and installed on the second coupling surface 102.
- the light source source may be installed to allow alignment of the optical axis L when coupled to the metal plate 510.
- the light source source is installed to allow alignment of the optical axis L when coupled on the metal plate 510 to allow fine adjustment of the coupling angle using one or more bolts when coupled to the metal plate 510.
- the LED substrate 282 is a substrate on which the LED elements 281 are installed, and various configurations are possible depending on the type and mounting structure of the LED elements 281 such as a PCB.
- the LED element 281 according to the lighting purpose and the type of illumination, requires the transmission of light through the optical fiber to the inside of the human body, it is preferable to use a high output LED element.
- the optical system the optical fiber is coupled to one side based on the optical axis (L) and the other side is formed with a first coupling surface (101) perpendicular to the optical axis (L), at least one lens is mounted to form an optical system
- a first coupling surface (101) perpendicular to the optical axis (L) at least one lens is mounted to form an optical system
- the optical system may include one or more lenses 271 and 272 for guiding light along an optical axis L;
- An optical fiber coupling part 290 which is installed to be opposite to the light source source with respect to the lenses 271 and 272 and coupled to the optical fiber;
- the lower optical system holder 300 in which the lenses 271 and 272 and the optical fiber coupling part 290 are seated so that the light source, the lenses 271 and 272, and the optical fiber coupling part 290 are arranged in the optical axis L in order.
- Wow And an upper optical holder 400 coupled to the lower optical holder 300 on an upper side of the lower optical holder 300 so that the lenses 271 and 272 and the optical fiber coupling unit 290 are fixedly disposed along the optical axis L. .
- the first coupling surface 101 is formed on at least one of the lower optical system holder 300 and the upper optical system holder 400, the light source unit 500, the second coupling surface 102 is the first coupling surface At least one of the lower optical system holder 300 and the upper optical system holder 400 is slidably oriented in a direction perpendicular to the optical axis L while being in close contact with 101.
- the second coupling surface 102, the first coupling surface 101 is the lower optical system holder 300 and the upper optical system holder for stable support by the lower optical system holder 300 and the upper optical system holder 400 400 is formed on both, and is supported by both the lower optical system holder 300 and the first coupling surface 101 formed in the upper optical system holder 400.
- the one or more lenses 271 and 272 may be provided in one or more according to an optical system designed as a configuration for guiding light along the optical axis (L).
- the one or more lenses 271 and 272 may be installed in pairs to face each other based on the optical axes L formed in the upper optical system holder 400 and the lower optical system holder 300 to be described later.
- the pair of lenses 271 and 272 are spaced apart from each other to form a single optical axis L so that light generated from a light source source such as an LED element 281 is coupled to an optical fiber coupled to the optical fiber coupling unit 290.
- a light source source such as an LED element 281
- various configurations are possible, including a plurality of lenses according to the configuration of the optical system.
- the optical fiber coupling unit 290 is installed to face a light source such as an LED substrate 282 around the lenses 271 and 272 and is coupled to an optical fiber.
- a light source such as an LED substrate 282 around the lenses 271 and 272
- an optical fiber Various configurations are possible according to the coupling structure of the optical fiber. .
- the optical fiber coupling unit 290 is a block in which a through hole 291 is formed to allow light to pass through an adapter (not shown) coupled to an end of an optical fiber, and the lens 271 will be described later.
- the lower optical system holder 300 and the upper optical system holder 400 may be coupled to the lower optical system holder 300 and the upper optical system holder 400 by bolts or the like.
- the optical fiber coupling portion 290 may be directly coupled or separately coupled to each other by an adapter.
- optical fiber coupling unit 290 is to be used only as a member for fixing the lens 271 to the lower optical system holder 300 and the upper optical system holder 400 to be described later instead of performing the function as the optical fiber coupling unit 290.
- the light source source such as the LED substrate 282, the lenses 271 and 272, and the optical fiber coupling portion 290 are arranged in the optical axis (L) in sequence so that the light generated from the light source source is not applied to the lenses 271 and 272.
- the guide of the may be focused on the optical fiber coupled to the optical fiber coupling portion 290.
- the light source source, the lenses 271 and 272, and the optical fiber coupling part 290 are sequentially arranged to form an optical axis L.
- the upper optical system holder 400 coupled to the lower optical system holder 300 on the upper side of the lower optical system holder 300 so that the lenses 271 and 272 and the optical fiber coupling unit 290 are fixedly disposed along the optical axis L.
- the lower optical system holder 300 may include the light sources, the lenses 271 and 272, and the optical fiber coupling unit 290 sequentially arranged along the optical axis L to form the lenses 271 and 272 and the optical fiber coupling unit. As the configuration in which the 290 is seated, it may have various materials such as synthetic resin material and metal material.
- the lower optical system holder 300 has a three-dimensional structure such as a cylinder, a rectangular parallelepiped in the state coupled with the upper optical system holder 400, and is partitioned vertically along the optical axis (L) to form a three-dimensional structure such as a cylinder, a rectangular parallelepiped, and a vertical structure. It can be configured as a jig located on the lower side in the divided state.
- the lower optical system holder 300 forms a through hole 251 formed along the optical axis L in a state in which the lower optical system holder 300 is coupled to the upper optical system holder 400.
- the lower optical system holder 300 includes a front portion of the through hole 251 so that the light source source, the lenses 271 and 272, and the optical fiber coupling unit 290 may be sequentially arranged in the optical axis L.
- FIG. Insert groove 399 is formed in which the optical fiber coupling portion 290 is inserted.
- the lower optical system holder 300 has lens seats 371 and 372 for mounting the lenses 271 and 272.
- the lower optical system holder 300 is a block seating groove for installing the fixing block 360 for fixing the lens 272 at the rear portion facing the optical fiber coupling portion 290, that is, the portion where the light source is located. 361 is formed.
- the lower optical system holder 300 when the auxiliary light source module 30 to be described later is coupled in a direction perpendicular to the optical axis (L) in the auxiliary light source module 30
- a member insertion groove 353 for installing one or more optical path switching members 253 may be formed.
- a portion 352 is formed.
- the lower optical system holder 300 may be formed with any one of a protrusion and a recess for precise coupling with the upper optical system holder 400 to be described later.
- a guide block (not shown) may be coupled to a bottom surface of the lower optical system holder 300 so that one or more guide members (not shown) installed in the housing 10 may be guided.
- the upper optical system holder 400 may include a lower optical system holder 300 at an upper side of the lower optical system holder 300 such that the light source, the lenses 271 and 272, and the optical fiber coupling unit 290 are fixedly arranged along the optical axis L.
- a configuration combined with 300 it may have a variety of materials, such as synthetic resin material, metal material.
- the upper optical system holder 400 forms a rectangular parallelepiped in combination with the lower optical system holder 300, and is vertically divided to pass along the optical axis L, so that the rectangular parallelepiped is divided into upper and lower sides of the lower optical system holder 300. It can be configured as a jig located above.
- the upper optical system holder 400 forms a through hole 251 formed along the optical axis L in a state in which the upper optical system holder 400 is combined with the lower optical system holder 300.
- the upper optical system holder 400 includes a front portion of the through hole 251 so that the light source, the lenses 271 and 272, and the optical fiber coupling unit 290 may be sequentially arranged in the optical axis L.
- FIG. Insertion recesses 499 into which the optical fiber coupling portion 290 is inserted are formed.
- the upper optical system holder 400 has lens seats 471 and 472 for mounting the lenses 271 and 272.
- the upper optical system holder 400 the block seating groove for the installation of the fixing block 360 for fixing the lens 272 in the rear portion, that is, the portion where the light source is located opposite to the optical fiber coupling portion 290 461 is formed.
- the fixing block 360 is a component for fixing the lens 272 to the lower optical system holder 300 and the upper optical system holder 400, the through hole so that the light generated from the LED element 281 can be transmitted. 361 is formed.
- the fixing block 360 is preferably made of a metal material so as to release the heat transferred from the LED element (281) by radiation, etc., a plurality of protrusions, ribs, etc. on the outer circumferential surface to maximize the heat dissipation effect Can be formed.
- the lenses 271 and 272 are stably fixed by the lens mounting parts 371, 372, 471, and 472 formed by the lower optical system holder 300 and the upper optical system holder 400, and the lower optical system holder.
- the 300 and the upper optical system holder 400 serves to combine without distortion.
- the lenses 271 and 272 may be positioned at the correct positions by the lens seats 371, 372, 471 and 472 formed by the lower optical system holder 300 and the upper optical system holder 400.
- the upper optical system holder 400 when the auxiliary light source module 30 to be described later is coupled in a direction perpendicular to the optical axis (L) in the auxiliary light source module 30
- a member insertion groove 453 for installing the optical path switching member 253 may be formed.
- the holder 400 and the lower optical system holder 300 may be precisely coupled.
- the light source module is a slide movement of the light source unit 500 with respect to the optical system unit 30 in a direction perpendicular to the optical axis (L) in a state in which the second coupling surface 102 is in close contact with the first coupling surface 101. It includes a linear guide portion for guiding the.
- the linear guide part may be formed of the light source part 500 with respect to the optical system part 30 in a direction perpendicular to the optical axis L while the second coupling surface 102 is in close contact with the first coupling surface 101.
- Various configurations are possible as the configuration to guide the slide movement.
- the linear guide part may be coupled to at least one of the lower optical system holder 300 and the upper optical system holder 400, and the second coupling surface 102 of the metal plate 510 may be the first coupling surface 101.
- various configurations are possible as a configuration for guiding linear slide movement of the metal plate 510 in a direction perpendicular to the optical axis L.
- the linear guide portion may include a pair of slide members 541.
- the pair of slide members 541, the second coupling surface 102 of the metal plate 510 is in close contact with the first coupling surface 101, the metal plate in a direction perpendicular to the optical axis (L) It may be formed of a plate member elongated along the slide movement direction to guide the linear slide movement of the (510).
- the slide member 541 is coupled to prevent interference with the metal plate 510 during the slide movement.
- the portions 341 and 441 may further protrude toward the light source unit 500.
- At least one of the metal plate 510 and the heat dissipation block 520 may include a lower optical system holder 300 and the LED element 281 coupled to the metal plate 510 to be accurately positioned on an optical axis L.
- One or more stoppers 531 for limiting movement of the light source unit 500 with respect to the upper optical system holder 400 may be further coupled.
- the stopper 532 limits the movement of the light source unit 500 with respect to the lower optical system holder 300 and the upper optical system holder 400 so that the user can accurately position the LED element 281 on the optical axis L. .
- the light source module 20 having the above configuration is combined with light generated by the LED element 281 by being coupled in a direction perpendicular to the optical axis L.
- one or more auxiliary light source modules 30 that independently transmit auxiliary light to the optical fiber coupled to the optical fiber coupling unit 290 may be further combined.
- the light source module 20, the auxiliary through-hole 252 is formed in a direction perpendicular to the optical axis (L) direction so that the light output unit of the auxiliary light source module 30 can be inserted.
- the auxiliary light source module 30 is coupled to the direction perpendicular to the optical axis (L) in combination with the light generated by the LED element 281 or independently to generate an auxiliary light to emit a variety of configurations as a light emitting unit Configuration is possible.
- the auxiliary light source module 30 may be provided with various light sources according to R, G, B, white light sources, near infrared (NIR), and the like.
- the auxiliary light source module 30 may be provided in plural in relation to the optical system unit. As shown in FIG. 8, the auxiliary light source module 30 may be installed to face each other, or may be sequentially arranged along the longitudinal direction of the optical system unit. .
- the light path switching member 253 is installed at an appropriate position so that the light emitted from each auxiliary light source module 30 can be emitted in the direction of the optical axis (L).
- the optical path switching member 253 is a member for converting the light emitted from the auxiliary light source module 30 to be emitted in the direction of the optical axis L.
- the optical path switching member 253 reflects or transmits light having a predetermined wavelength.
- Various configurations are possible, such as a filter being formed or attached.
- LED substrate 290 optical fiber coupling portion
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Abstract
Description
Claims (13)
- 광축(L)을 기준으로 일측에 광섬유가 결합되며 타측에 상기 광축(L)과 수직을 이루는 제1결합면(101)이 형성되며, 하나 이상의 렌즈가 장착되어 광학계를 형성하는 광학계부와;상기 제1결합면(101)에 면접촉되는 제2결합면(102)을 가지며 광원소스가 그 광축이 상기 제2결합면(102)과 수직을 이루도록 설치되는 광원부(500)를 포함하는 것을 특징으로 하는 의료용 광원모듈.
- 청구항 1에 있어서,상기 광원부(500)는,상기 제2결합면을 가지는 금속플레이트(510)와,상기 광축이 상기 제2결합면(102)과 수직을 이루도록 상기 금속플레이트(510)와 결합되는 상기 광원소스와,상기 금속플레이트(510) 및 상기 광원소스 중 적어도 하나에 결합되어 상기 광원소스에서 발생된 열을 방열하는 방열블록(520)를 포함하는 것을 특징으로 하는 의료용 광원모듈.
- 청구항 2에 있어서,상기 광원소스는,엘이디소자(281)와, 상기 엘이디소자(281)가 설치되며 상기 제2결합면(102)에 설치되는 엘이디기판(282)을 포함하는 것을 특징으로 하는 의료용 광원모듈.
- 청구항 2에 있어서,상기 광학계부는,상기 광축(L)을 따라 광을 가이드하는 하나 이상의 렌즈(271, 272)와;상기 렌즈(271, 272)를 중심으로 상기 광원소스에 대향되어 설치되며 광섬유와 결합되는 광섬유결합부(290)와;상기 광원소스, 상기 렌즈(271, 272), 및 상기 광섬유결합부(290)가 광축(L)을 이루어 순차적으로 배치되도록 상기 렌즈(271, 272) 및 상기 광섬유결합부(290)가 안착되는 하부광학계홀더(300)와;상기 렌즈(271, 272) 및 상기 광섬유결합부(290)를 광축(L)을 따라서 고정배치되도록 상기 하부광학계홀더(300)의 상측에서 상기 하부광학계홀더(300)와 결합되는 상부광학계홀더(400)를 포함하며,상기 제1결합면(101)은, 상기 하부광학계홀더(300) 및 상기 상부광학계홀더(400) 중 적어도 하나에 형성되며,상기 광원부(500)는, 상기 제2결합면(102)이 상기 제1결합면(101)에 밀착된 상태에서 상기 광축(L)과 수직인 방향으로 슬라이드 가능하게 상기 하부광학계홀더(300) 및 상기 상부광학계홀더(400) 중 적어도 어느 하나와 결합되는 것을 특징으로 하는 의료용 광원모듈.
- 청구항 4에 있어서,상기 광학계부는,상기 렌즈(271, 272)를 중심으로 상기 광섬유결합부(290)에 대향되어 상기 하부광학계홀더(300) 및 상부광학계홀더(400)에 대하여 상기 렌즈(272)를 고정시킴과 아울러 상기 광학소스에서 발생된 광이 투과될 수 있도록 관통공(361)이 형성된 고정블록(360)을 포함하는 것을 특징으로 하는 의료용 광원모듈.
- 청구항 5에 있어서,상기 고정블록(360)은, 상기 광원소스에서 전달된 열을 방출할 수 있도록 금속재질이 이루어지며, 방열효과의 극대화를 위하여 외주면에 다수의 돌기부 및 리브 중 적어도 하나가 형성된 것을 특징으로 하는 의료용 광원모듈.
- 청구항 4에 있어서상기 제2결합면(102)이 상기 제1결합면(101)에 밀착된 상태에서 상기 광축(L)과 수직인 방향으로의 상기 광학계부(30)에 대한 상기 광원부(500)의 슬라이드 이동을 가이드하는 선형가이드부를 포함하는 것을 특징으로 하는 의료용 광원모듈.
- 청구항 7에 있어서,상기 선형가이드부는,상기 하부광학계홀더(300) 및 상기 상부광학계홀더(400) 중 적어도 어느 하나에 결합되고,상기 금속플레이트(510)의 제2결합면(102)이 상기 제1결합면(101)과 밀착시킴과 아울러 상기 광축(L)에 대하여 수직인 방향으로의 금속플레이트(510)의 선형 슬라이드 이동을 가이드하는 한 쌍의 슬라이드부재(541)를 포함하는 것을 특징으로 하는 의료용 광원모듈.
- 청구항 8에 있어서,상기 금속플레이트(510)가 양측에서 상기 방열블록(520)과 간격을 가지도록 상기 방열블록(520)과 결합되기 위하여, 상기 방열블록(520)은, 상기 광축(L)과 수직을 이루는 상기 방열블록(520)의 블록결합면(525)이 나머지 부분(524)보다 전방으로 더 돌출되는 것을 특징으로 하는 의료용 광원모듈.
- 청구항 8에 있어서,상기 한 쌍의 슬라이드부재(541)는, 슬라이드 이동방향을 따라서 길게 형성된 플레이트부재로 형성되며,상기 한 쌍의 슬라이드부재(541)가 결합되는 상기 하부광학계홀더(300) 및 상기 상부광학계홀더(400)는, 슬라이드 이동시 상기 금속플레이트(510)에 간섭되는 것을 방지하기 위하여, 상기 슬라이드부재(541)가 결합되는 부분(341, 441)이 상기 방열블록(520)을 향하여 더 돌출된 것을 특징으로 하는 의료용 광원모듈.
- 청구항 3에 있어서,상기 금속플레이트(510) 및 상기 방열블록(520) 중 적어도 하나는, 상기 금속플레이트(510)에 결합된 상기 엘이디소자(281)가 상기 광축(L)에 정확하게 위치될 수 있도록 상기 하부광학계홀더(300) 및 상기 상부광학계홀더(400)에 대한 상기 광원부(500)의 이동을 제한하는 하나 이상의 스토퍼(531)가 추가로 결합된 것을 특징으로 하는 의료용 광원모듈.
- 사용자가 조작할 수 있는 조작패널(11)이 외부에 노출되도록 설치된 하우징(10)과,상기 하우징(10)의 일측에 광섬유가 결합되는 광섬유결합부(290)가 상기 하우징(10)의 외측으로 노출되도록 설치되는 광원모듈(20)을 포함하며,상기 광원모듈(20)은, 상기 광축(L)과 수직인 방향으로 상기 하우징(10)에 슬라이드되어 탈착가능하게 결합되는 광원모듈(20)로서, 청구항 1 내지 청구항 11에 따른 광원모듈(20)인 것을 특징으로 하는 의료용 광원장치.
- 청구항 12에 있어서,상기 광축(L)에 대하여 수직인 방향으로 결합되어 상기 엘이디소자(281)에 의하여 발생된 광과의 조합 또는 독립적으로 보조광을 상기 광섬유결합부(290)에 결합된 광섬유에 전달하는 하나 이상의 보조광원모듈(30)이 추가로 결합된 것을 특징으로 하는 의료용 광원장치.
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US16/338,929 US20200037866A1 (en) | 2016-10-13 | 2017-10-12 | Medical light source module and medical light source device including same |
JP2019519245A JP6713090B2 (ja) | 2016-10-13 | 2017-10-12 | 医療用光源モジュール及びそれを有する医療用光源装置 |
CN201780063367.XA CN109891151B (zh) | 2016-10-13 | 2017-10-12 | 医疗用光源模块以及具备此的医疗用光源装置 |
RU2019111726A RU2709825C1 (ru) | 2016-10-13 | 2017-10-12 | Модуль медицинского источника света и медицинское осветительное устройство с источником света, включающее такой модуль |
EP17860516.8A EP3505819A4 (en) | 2016-10-13 | 2017-10-12 | MODULE FOR MEDICAL LIGHT SOURCE AND DEVICE FOR MEDICAL LIGHT SOURCE THEREFOR |
CA3039729A CA3039729A1 (en) | 2016-10-13 | 2017-10-12 | Medical light source module and medical light source device including same |
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KR1020160133163A KR101894866B1 (ko) | 2016-10-13 | 2016-10-13 | 의료용 광원모듈 및 그를 가지는 의료용 광원장치 |
KR10-2016-0133163 | 2016-10-13 |
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US (1) | US20200037866A1 (ko) |
EP (1) | EP3505819A4 (ko) |
JP (1) | JP6713090B2 (ko) |
KR (1) | KR101894866B1 (ko) |
CN (1) | CN109891151B (ko) |
CA (1) | CA3039729A1 (ko) |
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US20200037866A1 (en) | 2020-02-06 |
JP6713090B2 (ja) | 2020-06-24 |
EP3505819A4 (en) | 2020-04-29 |
KR20180041027A (ko) | 2018-04-23 |
EP3505819A1 (en) | 2019-07-03 |
KR101894866B1 (ko) | 2018-10-04 |
CN109891151B (zh) | 2021-03-23 |
CN109891151A (zh) | 2019-06-14 |
JP2019533879A (ja) | 2019-11-21 |
CA3039729A1 (en) | 2018-04-19 |
RU2709825C1 (ru) | 2019-12-23 |
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