玖、發明說明 ’ (發=明應鮮發明所屬之技術領域、先前技術、內容、實施方式及圖式簡單說 【發明所屬之技術領域】 > ^本發明係關於一種醫療用燈具,特別是關於一種應用 咼壳度發光二極體為光源,且能調整燈具的照度及照射 圍,同時又能提供色溫調整的醫療燈具。 【先前技術】 醫療用燈具係提供外科手術上及—般檢診關照明, 及内視鏡用的光源及手術顯微鏡之光源等特殊用途的照 明。以手術燈為例,必須提供適合且可變大小的照明範圍 及妝度的功忐,達到手術照明的目的。傳統使用鹵素燈泡 的手術燈,如第1圖所示,其包括有一反射鏡’與一外罩 2結合而於其間形成一散熱通道3供_素燈泡4進行散熱 作用,有一平面玻璃板5係結合於該反射鏡1與該外罩2 固接處間’使該反射鏡1與外罩2、玻璃板5能固接,並 於該反射鏡1與玻璃板5間形成一内部空間6。而於該玻 璃板5的中央位置上設有一燈把7,該燈把7的燈杯8中 央位置上安裝有該_素燈泡4使得該燈泡4位於該玻璃板 5上方的内部空間6内。該燈泡4周圍設有一濾鏡g可過 濾燈泡4的紅外線與紫外線,且該濾鏡9係固接在該燈把 7的k杯8周緣上。而渡鏡9為可減少光源中的紅外線與 紫外線之成分,光線透過濾鏡9,經由該反射鏡1將光線 反射收集於距燈泡4一特定距離而投射成一圓柱之光場, 200416367 其中心為光線之聚焦處,可形成最大之照明亮度。傳統手 =另一種形式如第2圖係侧素燈泡、反射鏡(濾 5罩)與吸熱的平面麵板的多燈頭手術燈,如圖所示, s素燈泡1Q產生,經由反射鏡或濾光燈罩11將光 經過玻璃板12射出。各燈具集巾之光線投影至設 二Ζ内’其中濾光燈罩11係用以將齒素燈泡10的遠 濾光鲜11 ’而將可見光反射出並聚焦於 ί ’因此濾光燈罩11可減低因鹵素燈泡10造成 ^ 目前醫療用燈具的光源上皆以技燈泡為 1 ’ /、在”?、度及演色性上雖可滿足於臨床的要求,但在色 及0色it無法滿足於使用上的需求(IEC建議為 声箄方=)’雖然可經由玻璃板染色或燈泡染 Ni、,但14將造成照度A量之損失及缺乏可變 之發光頻譜’如第3、4圖所示,齒素 顯含有大量對人體有害之紅外線及紫外 tiΐ可由滤鏡過遽紅外線與紫外線,但相對 臨床人員使用不便或對患者形成傷害/、、使一阶皿吊使 【內容】 可變色溫 m 本發明的主要目的係提供一種無照部昇溫 及特定波長發光照明的醫療用燈且。 奸本㈣是提供—種可以減少_素燈泡用的 濾鏡、散熱通這及外罩等構件的醫療用燈具。 為達到上述目的的醫療用燈具,包括有一弧形反射鏡 及一玻璃元件,而該反射鏡的鏡體緣係與該玻璃元件結 合’並於該反射鏡與該玻璃元件間形成一内部空間,以及 一發光組件係固設於該反射鏡的中央位置且位於該内部空 間内,5亥發光組件係由白色、黃色、綠色和紅色的高亮度 發光一極體組合而成的。 本發明醫療用燈具的第二實施例,係包括有一弧形反 射鏡及一玻璃板,而該反射鏡的鏡緣係與該玻璃板結合, 並於該反射鏡與玻璃板間形成一内部空間,以及該玻^板 中央位置上設有一燈把,該燈把上安裝有一發光組件且該 發光組件位於該内部空間内,該發光組件係由白色、黃色、 綠色和紅色的高亮度發光二極體組合而成的。 較佳地,該燈把具有一燈杯,而該發光組件係裝 該燈杯的中央位置上。 本發明面療用燈具的第三實施例為多燈手術燈,其包 括^一組燈具以及複數支懸臂,該組燈具包括有一主燈具 個副燈具’而該懸臂係用以將該等副燈具與該主燈 該燈具包括有—麵彡反射鏡及—玻璃元件,而該 緣係與該玻璃元件結合,並於該反射鏡與玻璃 成—内部空間’以及—發光組件係固設於該反射 j的:二位置且位於該内部空間内,該發光組件係由白 色和紅色的高亮度發光二極體組合而成的。 括有具的第四實施例為多燈手術燈,其包 科罩㈣㉖卜罩/、—倾元件,該平板雜個接於該孤 2該平板元件上設有複數健具,該燈具 有一_反射鏡及—_元件,崎反射鏡的鏡緣係 ,=玻埚元件結合,並於該反射鏡與玻璃元件間形成一内, 4二間以及發光組件係固設於該反射鏡的中央位置且 位於該内部空間内,該發光組件係由白色、黃色、綠色和 紅色的高亮度發光二極體組合而成的。 較佳地,上述各實施例中,該玻璃元件係為平板狀玻 璃元件或凸透鏡片。 較佳地,該發光組件係由複數個電路板組成一柱狀 體’且於該電路板上裝設有複數個高亮度發光二極體。其 中該電路板係為一矩形狀的電路板,每一電路板可裝設一 列^複數個白色的高亮度發光二極體及一列為包括有複數 組黃色、綠色、紅色的高亮度發光二極體。 士較佳地,當該發光組件為一圓形或多邊形的電路板 扦,該電路板係有一列為複數個白色的高亮度發光二極體 及一列為包括有複數組黃色、綠色、紅色的高亮度發光二 極體重複排列直至佈滿電路板,使其能加色法原理將白 光、黃光U d=590nm)、綠光(λ d=525nm)、紅光(λ d=625nm) 均勻混色,及提供合適的照度、演色性及色溫。 本發明的醫療用燈具的製法,包括下列步驟: a·製作弧形反射鏡或凸透鏡片; b_取得發光二極體的數目資料; c·製作一發光組件,該發光組件係具有至少一電路板,且 該電路板上裝設有複數個高亮度發光二極體; d_裝設該發光組件於該反射鏡上;及 e•製作一玻璃元件,並組合於該反射鏡底部者。 透鏡t铨地,该玻璃元件係為一平板狀的玻璃元件或一凸 較佳地,該玻璃元件為平板狀時,其中該發光二極體 的數目由下列步驟求得: b1 •取得辆所需的光通量; H吏ί雜光二極體中从_行財向皆能落在每- 土:的中點’藉由光線的入射角Θ等於其反射角θ’來 決疋鏡面的位置修正光通量; b3.去除光線的沒射損失並修正光通量;及 b4_取得發光二極體數目。 車乂佳地,當玻璃元件為凸透鏡片時,該發光二極體的 數目由下列步驟求得: 取得光源所需的光通量; b2·使每顆發光二極體中心光線的行徑方向皆能落在每一 片鏡子的中點,藉由光線的入射角g等於其反射角y來 決定鏡面的位置修正光通量; b3·決定該凸透鏡片並修正光通量;及 b4·取得發光二極體數目。 【貫施方式】 請參閱第5圖為本發明醫療用燈具的第一實施例示意 圖,本發明醫療用燈具包括有一弧形反射鏡2〇及一玻璃 元件40,而該反射鏡20的鏡緣係與該玻璃元件4〇結合, 並於該反射鏡20與玻璃元件4〇間形成^一内部空間22, 200416367 以及一發光組件30係固設於該反射鏡20的中央位置且· 位於該内部空間22内,該發光組件30係由白色、黃色、 綠色和紅色的高亮度發光二極體組合而成的。該玻璃元件 40係為平板狀玻璃元件或凸透鏡片。較佳地,該發光組 件30以白光、紅光、綠光及黃光高亮度發光二極體32 排列及配合反射鏡20或凸透鏡片41,由照度、光野大小 及照射距離經由公式產生高亮度發光二極體32的數目, 依此方式組合將可產生最接近自然光之光源。因此,本發_ 明醫療用燈具可以減少鹵素燈泡用的濾鏡、散熱通道及外· 罩等構件,改善傳統手術燈的基本組成構件,及解決照部 - 升溫等問題。 請同時參閱第5A、5B、5C、5D圖為本發明醫療用 燈具的第一實施例剖面示意圖、發光組件示意圖、發光組 件另一實施例示意圖及使用狀態剖面視圖,如第5B圖所 示,該發光組件30係由複數個電路板31組成一多邊形 的柱狀體,每一電路板31上裝設有複數個高亮度發光二擊 極體32。该電路板31係排列有一列為複數個白色的高亮 度發光二極體32及一列為包括有複數組黃色、綠色、紅 色的高亮度發光二極體32 ’當將該複數個電路板μ組成 柱狀體即構成發光組件30。因該發光組件3〇係為柱狀體, 當裝設於反射鏡20内部時’並配合平板狀玻璃元件4〇, 該反射鏡20可將高亮度發光二極體32所發出的光 地反射至雜、於所設定之卫内,以赴光野供臨床使 11 200416367 =田為夕垃具時經由調焦機構將光投射於一設定之工作 二生聚焦之光束供手術使用。如第%圖所示,若該發 件3Q係為—_或多邊形的電路板33,則於該電路 ί!3:11裝設有複數列白色的高亮度發光二極體32及包 有複數組黃色、綠色、紅色的高亮度發光二極體32, =且該白色列與黃色、綠色、紅色列係兩兩間隔地排列, 亦即-列白色,—列黃、綠、紅色,—列白色,一列黃、 綠:紅色,依此類推。如第5D圖所示,該發光組件3〇 的圓形屯路板33係裝設在燈罩23内部,且配合凸透鏡 ^ 41使該發光組件3〇產生的光線,可經該凸透鏡片μ =焦ς所以該電路板33的高亮度發光二極體32排列為圓 幵乂在私路板33上,而手術燈的開口前方以設置凸透鏡片 且當該發光組件3〇發出的光線經該凸透鏡片41均勻 =光於所設定的位置,並產生光野供臨床使用。若如為多 燈具^源則須經由調焦機構將光線投射於一設定之工作區 產生聚焦之光束供手術使用。因此該電路板33上的複數 個白色的高,度發光二極體%及包括有複數組黃色、綠 色、^色的高亮度發光二極體32,能以加色法原理將白 光、更光(Ad=590nm)、綠光(又 d=525nm)、紅光(;ld=625nm 均勻混色,及提供合適的照度、演色性及色溫。 當該玻璃元件40係為一平板狀的玻璃元件,因此該 發光組件30所發射的光線可由該反射鏡2〇反射後作聚 光。或該玻璃元件40係為一凸透鏡片41,因此該發光組 件30所發射的光線可由該反射鏡2〇反射後由該凸透鏡 片41作聚光。或該玻璃元件4〇係為一凸透鏡片41,因发明 、 Explanation of the invention '(Fa = the technical field to which Mingying Xian invention belongs, the prior art, the content, the embodiments and the drawings briefly [the technical field to which the invention belongs] > ^ The present invention relates to a medical lamp, especially A medical lamp that uses a shell-shaped light-emitting diode as a light source and can adjust the illuminance and irradiation range of the lamp, and at the same time can provide color temperature adjustment. [Previous Technology] Medical lamps provide surgical and general inspection Lighting, and special-purpose lighting such as endoscope light sources and surgical microscope light sources. Taking surgical lamps as an example, it is necessary to provide suitable and variable-sized lighting ranges and makeup functions to achieve the purpose of surgical lighting. A conventional surgical lamp using a halogen light bulb, as shown in FIG. 1, includes a reflector 'combined with an outer cover 2 to form a heat dissipation channel 3 therebetween for the heat dissipation of the plain light bulb 4 and a flat glass plate 5 system. Between the fixing point of the reflecting mirror 1 and the outer cover 2 'enables the reflecting mirror 1 and the outer cover 2 and the glass plate 5 to be fixedly connected, and forms an interior between the reflecting mirror 1 and the glass plate 5 Space 6. A handle 7 is provided at the central position of the glass plate 5, and the lamp bulb 4 is installed at the central position of the lamp cup 8 of the handle 7. The light bulb 4 is located in the inner space above the glass plate 5. 6. Inside the lamp 4 is provided with a filter g to filter the infrared and ultraviolet rays of the lamp 4, and the filter 9 is fixedly connected to the periphery of the k cup 8 of the lamp handle 7. The mirror 9 can reduce the light source. The components of infrared and ultraviolet rays pass through the filter 9 and reflect the light collected by the reflector 1 at a specific distance from the light bulb 4 and project into a cylindrical light field. The center of the light is the focus of the light. Illumination brightness. Traditional hand = another form, such as side bulb, side mirror bulb (reflective 5 cover) and multi-lamp surgical lamp with heat-absorbing flat panel, as shown in the figure. The mirror or filter lamp cover 11 emits light through the glass plate 12. The light rays of each lamp set are projected into the two Z ', wherein the filter lamp cover 11 is used to reflect the visible light of the far light of the tooth bulb 10 and reflect the visible light. Out and focus on ί 'so the filter shade 11 can Reduction due to halogen bulbs 10 ^ At present, the light source of medical lamps uses technical light bulbs of 1 '/, although it can meet clinical requirements in terms of "?, Degree, and color rendering, but it cannot be satisfied with color and 0 colors. Requirements for use (IEC recommends the sound side =) 'Although Ni can be dyed through glass plates or bulbs, but 14 will cause a loss of illuminance A amount and lack of variable light emission spectrum' as shown in Figures 3 and 4 It is shown that the dental element contains a large amount of infrared and ultraviolet rays that are harmful to the human body. The infrared and ultraviolet rays can be passed through the filter, but it is inconvenient for the clinical staff or harms the patient. / 、 The first-order dish is suspended. [Content] Variable color temperature m The main purpose of the present invention is to provide a medical lamp for heating a non-illuminated part and emitting light at a specific wavelength. The present invention is to provide a medical device that can reduce the use of filters, heat sinks, housings, and other components for a light bulb. With lamps. In order to achieve the above purpose, the medical lamp includes an arc-shaped reflector and a glass element, and a mirror body edge of the reflector is combined with the glass element, and an internal space is formed between the reflector and the glass element. And a light-emitting component is fixedly located in the center of the reflector and located in the internal space. The light-emitting component is a combination of white, yellow, green and red high-brightness light-emitting monopoles. The second embodiment of the medical lamp of the present invention includes an arc-shaped reflector and a glass plate, and the mirror edge of the reflector is combined with the glass plate, and an internal space is formed between the reflector and the glass plate. And a light handle is arranged at the center of the glass plate, a light emitting component is installed on the light handle and the light emitting component is located in the internal space, and the light emitting component is composed of white, yellow, green and red high-brightness light emitting diodes. Body combination. Preferably, the lamp handle has a lamp cup, and the light-emitting component is installed at a central position of the lamp cup. The third embodiment of the lamp for facial treatment according to the present invention is a multi-lamp surgical lamp, which includes a group of lamps and a plurality of cantilever arms. The group of lamps includes a main lamp and a sub-lamp, and the cantilever is used for the sub-lamps. With the main lamp, the lamp includes a facet mirror and a glass element, and the edge is combined with the glass element, and the reflector and the glass are formed into an internal space, and the light-emitting component is fixed to the reflection. j: two positions and located in the internal space, the light-emitting component is a combination of white and red high-brightness light-emitting diodes. The fourth embodiment includes a multi-lamp surgical lamp, which includes a cover cover, a tilt cover, and a tilting element. The flat plate is connected to the lone plate. The flat plate element is provided with a plurality of fitness equipment. Mirror and _ element, mirror edge system of Saki mirror, = glass pot element is combined, and one inside is formed between the mirror and the glass element, and the two and the light-emitting component are fixed at the central position of the mirror. And located in the internal space, the light-emitting component is a combination of white, yellow, green and red high-brightness light-emitting diodes. Preferably, in the above embodiments, the glass element is a flat glass element or a convex lens sheet. Preferably, the light-emitting component is composed of a plurality of circuit boards to form a columnar body ', and a plurality of high-brightness light-emitting diodes are mounted on the circuit board. The circuit board is a rectangular circuit board, and each circuit board can be provided with a row of a plurality of white high-brightness light-emitting diodes and a row including a complex array of yellow, green, and red high-brightness light-emitting diodes. body. Preferably, when the light-emitting component is a circular or polygonal circuit board, the circuit board has a plurality of white high-brightness light-emitting diodes in a row and a row including a plurality of yellow, green, and red The high-brightness light-emitting diodes are repeatedly arranged until the circuit board is filled, so that it can add white light, yellow light U d = 590nm), green light (λ d = 525nm), and red light (λ d = 625nm) uniformly. Color mixing, and provide appropriate illumination, color rendering and color temperature. The manufacturing method of the medical lamp of the present invention includes the following steps: a. Making an arc-shaped reflector or a convex lens sheet; b_ obtaining data on the number of light-emitting diodes; c. Making a light-emitting component having at least one circuit Board, and the circuit board is provided with a plurality of high-brightness light-emitting diodes; d_ installing the light-emitting component on the reflector; and e • making a glass element and combining it at the bottom of the reflector. The lens is grounded. The glass element is a flat glass element or a convex. Preferably, when the glass element is a flat plate, the number of the light-emitting diodes is obtained by the following steps: b1 The required luminous flux; in the stray light diode, it can fall from the _ line to the financial direction at the midpoint of each soil. 'The incident light angle Θ is equal to its reflection angle θ' to determine the position of the mirror to correct the luminous flux. ; B3. Remove the missing light loss and correct the luminous flux; and b4_ obtain the number of light-emitting diodes. It is good to know that when the glass element is a convex lens sheet, the number of the light-emitting diodes is obtained by the following steps: Obtaining the light flux required by the light source; b2. Make the direction of the center light of each light-emitting diode fall. At the midpoint of each mirror, the position correction light flux of the mirror is determined by the incident angle g of the light equal to its reflection angle y; b3. Determine the convex lens sheet and correct the light flux; and b4. Obtain the number of light-emitting diodes. [Performance] Please refer to FIG. 5 for a schematic diagram of a first embodiment of a medical lamp according to the present invention. The medical lamp according to the present invention includes an arc-shaped reflector 20 and a glass element 40, and a mirror edge of the reflector 20 It is combined with the glass element 40 and forms an internal space 22 between the reflecting mirror 20 and the glass element 40. 200416367 and a light-emitting component 30 are fixed at the central position of the reflecting mirror 20 and are located in the interior. In the space 22, the light-emitting component 30 is a combination of white, yellow, green, and red high-brightness light-emitting diodes. The glass element 40 is a flat glass element or a convex lens sheet. Preferably, the light-emitting component 30 uses white, red, green, and yellow high-brightness light-emitting diodes 32 to arrange and cooperate with the reflector 20 or convex lens sheet 41 to generate a high-brightness light-emitting device 2 from the illuminance, the size of the light field, and the irradiation distance through the formula The number of polar bodies 32 combined in this way will produce a light source closest to natural light. Therefore, the medical lamp of the present invention can reduce the components such as filters, heat dissipation channels, and outer covers for halogen bulbs, improve the basic components of traditional surgical lamps, and solve problems such as illumination and temperature rise. Please also refer to FIGS. 5A, 5B, 5C, and 5D, which are a schematic cross-sectional view of a first embodiment of a medical lamp according to the present invention, a schematic view of a light-emitting component, a schematic view of another embodiment of a light-emitting component, and a cross-sectional view of a state of use, as shown in FIG. 5B. The light-emitting component 30 is a polygonal columnar body composed of a plurality of circuit boards 31. Each circuit board 31 is provided with a plurality of high-brightness light-emitting diodes 32. The circuit board 31 is arranged with a row of a plurality of white high-brightness light-emitting diodes 32 and a row of a plurality of high-brightness light-emitting diodes 32 including a plurality of arrays of yellow, green, and red. The columnar body constitutes the light emitting module 30. Since the light-emitting component 30 is a columnar body, when installed inside the reflecting mirror 20 and cooperated with the flat glass element 40, the reflecting mirror 20 can reflect the light emitted by the high-brightness light-emitting diode 32. To the miscellaneous, in the set of health, go to the light field for clinical use 11 200416367 = Tian Weixi when the tool through the focus mechanism to project light on a set of working two-focused beam for surgery. As shown in the% chart, if the 3Q is a _ or polygonal circuit board 33, a plurality of white high-brightness light-emitting diodes 32 and a plurality of packages are installed in the circuit ί! 3:11. Group of yellow, green, and red high-brightness light-emitting diodes 32, and the white column and the yellow, green, and red columns are arranged at intervals, that is,-column white,-column yellow, green, red,-column White, a row of yellow, green: red, and so on. As shown in FIG. 5D, the circular road board 33 of the light-emitting component 30 is installed inside the lamp cover 23, and cooperates with a convex lens ^ 41 so that the light generated by the light-emitting component 30 can pass through the convex lens sheet μ = focus. Therefore, the high-brightness light-emitting diodes 32 of the circuit board 33 are arranged round on the private circuit board 33, and a convex lens sheet is set in front of the opening of the surgical lamp, and when the light emitted by the light-emitting component 30 passes through the convex lens sheet, 41 Uniformity = Light is at the set position, and a light field is generated for clinical use. If it is a multi-lamp source, the light must be projected onto a set work area via a focusing mechanism to generate a focused beam for surgery. Therefore, a plurality of white high-luminance light-emitting diodes on the circuit board 33 and a high-brightness light-emitting diode 32 including a plurality of arrays of yellow, green, and color can be used to add white and brighter light by the principle of color addition. (Ad = 590nm), green light (also d = 525nm), red light (; ld = 625nm) uniformly mix colors, and provide appropriate illuminance, color rendering and color temperature. When the glass element 40 is a flat glass element, Therefore, the light emitted by the light-emitting component 30 can be condensed after being reflected by the reflecting mirror 20. Or the glass element 40 is a convex lens sheet 41, so the light emitted by the light-emitting component 30 can be reflected by the reflecting mirror 20. Light is collected by the convex lens sheet 41. Or the glass element 40 is a convex lens sheet 41, because
12 200416367 此該發光組件30所發射的光線可直接由該凸透鏡片41 作聚光。 請參閱第6圖為本發明醫療用燈具的第二實施例示意 圖,該醫療用燈具係包括有一弧形反射鏡2〇及一玻璃板 40 ’而該反射鏡20的鏡緣係與該玻璃板4〇結合,並於 a亥反射鏡20與玻璃板40間形成一内部空間22,以及該 玻璃板40中央位置上設有一燈把,該燈把5〇上安裝 有一發光組件30且該發光組件30位於該内部空間22内, 該發光組件30係由白色、黃色、綠色和紅色的高亮度發 光二極體組合而成的。其排列方式亦如同第一實施例所 述。 較佳地,該燈把50具有一燈杯51,而該發光組件50 係裝設於該燈杯51的中央位置上。 請參閱第7圖為本發明醫療用燈具的第三實施例示意 圖’ a亥酉療用燈具係為多燈手術燈,該多燈手術燈包括有 一組燈具21以及複數支懸臂23,該組燈具21包括有一 主燈具24與複數個副燈具25,而該懸臂23係用以將該 等副燈具25與該主燈具24連接,該燈具24、25包括有 一孤形反射鏡20及一玻璃元件4〇,而該反射鏡2〇的鏡 緣係與該玻璃元件40結合,並於該反射鏡2〇與玻璃元 件40間形成一内部空間22,以及一發光組件3〇係固設 於該反射鏡20的中央位置且位於該内部空間22内,該 發光組件30係由白色、黃色、綠色和紅色的高亮度發光 二極體組合而成的。其排列方式亦如同第一實施例所述。 請參閱第8圖為本發明醫療用燈具的第四實施例示意 13 200416367 圖’該多燈手術燈係為另一種樣態的實施例,該多燈手術 燈包括有一弧形外罩60與一平板元件61,該平板元件61 係固接於該孤形外罩60的底緣,且該平板元件61上設 有複數個燈具62,該燈具62包括有一弧形反射鏡2〇及 一玻璃元件40,而該反射鏡20的鏡緣係與該玻璃元件4〇 結合’並於該反射鏡2〇與玻璃元件4〇間形成一内部空 間22 ’以及一發光組件3〇係固設於該反射鏡2〇的中央 ,置且位於该内部空間22内,該發光組件3〇係由白色、 貝色、綠色和紅色的高亮度發光二極體組合而成的。其排 列方式亦如同第一實施例所述。較佳地,該玻璃元件4〇 係為平板狀玻璃元件。如第9圖所示的第五實施例示意 圖,該多燈手術燈係為第8圖樣態的延伸實施例,其中該 玻璃元件40係為凸透鏡片,用以使該發光組件3〇戶斤發 射的2線I由該反射鏡20反射後由該凸透鏡片作聚光。 —請同時參閱第8A、8B圖為本發明醫療用燈具的第四 貝鈿例的部分構件分解示意圖,該手術燈包括有多數個燈 具62,每一燈具的反射鏡2〇均由一調焦機構7〇進行燈 具调焦作用。該手術燈如第8 _示,經分解可知每一燈 /具62 ^反射鏡2〇外表面均設有一從動桿件7g,且該手 動桿件72,該主鱗件72做設於該外 近罩緣底部’該主動桿件72第一端突出於該外罩6〇 衣汉有-轉-71,第二端係設有—第—斜絲乃手 元件61中央位置處固設有一支持元件74,較 佺:/支持7G件74係呈—倒U字形狀,用以供一轉桿75 可於该支持元件74上旋轉’該轉桿75的第—端係樞設 1 . 第二端則突部分741上,而且該轉桿75的 轉盤76。轉# 75鱗身上目妾-該第一斜齒輪73嚷合。該榦般;^弟一斜回輪77與 支連桿78,該連桿78的第一二土可活動地設有複數 :細的第二端係具有:=接= 動桿件79猶的承綠_部,使得 從動桿件79。其中該反射鏡20係可活 動地樞接在平板元件61上的突緣内表面上。該球頭81 =r設在該承窩座8。的結構,就是-個= 參’ 8C、8D圖為本發明醫療用燈具的第四 貝加例的動作狀態示意目,當轉動該轉姜丑71時,該主動 ,件72被_,因此第一斜齒輪73跟著轉動而帶動該 弟一斜齒輪77轉動。所以當第二斜錄77轉動且轉桿75 亦跟著猶,也會使該触76 _,義促使該連桿78 ,動該從轉件79往前雜後魏,故反射鏡2〇便被 該從動桿件79帶動断往前絲後哺動,亦即該反射 ,20會朝中心產生光野供手術用。由本實施例可知,該 每一反射鏡20均可透過轉盤76的控制,控制該連桿78 及從動桿件79的作動而使反射鏡20轉動,進而使光線投 射於一設定之工作區產生聚焦之光束供手術使用。 本發明係以高亮度發光二極體燈具作為光源之醫療用 燈具,其可利用一定數量及不同顏色排列之高亮度發光二 極體燈具计异每顆之發光強度及相對頻譜強度均勻分配於 15 200416367 一平面或柱狀體上,利用凸透鏡片或反射鏡聚集光源成— 光束,並控制高焭度發光二極體的發光組件發光可達成照 度及色溫,以凸透鏡片或反射鏡與發光組件之相對位置可 控制照明範圍的大小。因此本發明應用高亮度發光二極體 燈具為光源創造出具有高照度,可變色溫符合無照部溫昇 的醫療燈具。同時,光線由本發明設計排列之發光二極體 4具產生並依以a又什排列方向進行,經由反射鏡將光線集 中於設定的光野大小内,而發光二極體燈具不會產生遠红 外線,故不會造成的照部溫昇。 '' 請參閱第10圖為光源形成光照度的示意圖,一般應 用於醫療行為上的照明設備,依其用途不同必須將所需的 光通量集中於照射部位,並於使用者所設定的光野内2生 所需的光照度,如第10圖所示,依照所需設定光昭 部的距離為Η、照射範圍為直徑D圓形,其中中心最大昭 度為k,於直徑D的照度為L2。而應用於醫療昭明上,"、' 需要求其照度的衰鱗—,其中^,由照度衰減率與 照射面積來要求光源所需的光通量〜。 其中照射_^午’並且照度回隨著半域平方倍的衰 減,即:12 200416367 The light emitted by the light-emitting component 30 can be directly focused by the convex lens sheet 41. Please refer to FIG. 6, which is a schematic diagram of a second embodiment of a medical lamp according to the present invention. The medical lamp includes a curved mirror 20 and a glass plate 40 ′, and the mirror edge of the mirror 20 is connected to the glass plate. 40 ° is combined, and an internal space 22 is formed between the alpha mirror 20 and the glass plate 40, and a light handle is provided at the central position of the glass plate 40. A light emitting component 30 is installed on the light handle 50 and the light emitting component 30 is located in the internal space 22, and the light-emitting component 30 is a combination of white, yellow, green, and red high-brightness light-emitting diodes. The arrangement is also as described in the first embodiment. Preferably, the lamp handle 50 has a lamp cup 51, and the light emitting component 50 is installed at a central position of the lamp cup 51. Please refer to FIG. 7 for a schematic diagram of a third embodiment of the medical lamp according to the present invention. The medical lamp is a multi-lamp surgical lamp. The multi-lamp surgical lamp includes a group of lamps 21 and a plurality of cantilever arms 23. 21 includes a main lamp 24 and a plurality of sub lamps 25, and the cantilever 23 is used to connect the sub lamps 25 to the main lamp 24. The lamps 24, 25 include an orphan reflector 20 and a glass element 4 〇, and the mirror edge of the reflecting mirror 20 is combined with the glass element 40, and an internal space 22 is formed between the reflecting mirror 20 and the glass element 40, and a light-emitting component 30 is fixed to the reflecting mirror. The central position of 20 is located in the internal space 22. The light-emitting component 30 is a combination of white, yellow, green and red high-brightness light-emitting diodes. The arrangement is the same as that described in the first embodiment. Please refer to FIG. 8 for a schematic diagram of a fourth embodiment of a medical lamp according to the present invention. 13 200416367 FIG. 'The multi-lamp surgical lamp is another embodiment. The multi-lamp surgical lamp includes a curved outer cover 60 and a flat plate. Element 61, the plate element 61 is fixedly connected to the bottom edge of the solitary cover 60, and the plate element 61 is provided with a plurality of lamps 62. The lamp 62 includes an arc-shaped reflector 20 and a glass element 40. The mirror edge of the reflecting mirror 20 is combined with the glass element 40, and an internal space 22 'is formed between the reflecting mirror 20 and the glass element 40, and a light-emitting component 30 is fixed to the reflecting mirror 2. The center of 〇 is located in the inner space 22, and the light-emitting component 30 is a combination of white, amber, green, and red high-brightness light-emitting diodes. The arrangement is also as described in the first embodiment. Preferably, the glass element 40 is a flat glass element. As shown in the schematic diagram of the fifth embodiment shown in FIG. 9, the multi-lamp surgical lamp is an extended embodiment of the form shown in FIG. 8, wherein the glass element 40 is a convex lens sheet, which is used to cause the light emitting component to emit 30 kg. The 2 lines I are reflected by the mirror 20 and focused by the convex lens sheet. -Please also refer to Figures 8A and 8B for a partial exploded view of the fourth example of the medical lamp of the present invention. The surgical lamp includes a plurality of lamps 62, and the reflector 20 of each lamp is adjusted by a focus. The mechanism 70 performs the focusing function of the lamp. The surgical lamp is shown in Section 8_. After decomposing, it can be known that each lamp / equipment 62 ^ mirror 20 has an external rod 7g on the outer surface, and the manual rod 72, the main scale 72 is provided in the Near the bottom of the outer edge of the cover, the first end of the active lever 72 protrudes from the cover 60, and the second end is provided with a-first-inclined wire, a support is fixed at the central position of the hand element 61 Element 74, more 佺: / support 7G pieces 74 are in an inverted U shape for a rotating rod 75 can be rotated on the supporting element 74 'the first end of the rotating rod 75 is pivoted 1. Second The end is projected on the portion 741, and the rotary plate 76 of the rotary rod 75. Turn # 75 scale body eyes-the first helical gear 73 is engaged. The stem is like a sloping back wheel 77 and a support link 78. The first and second soil of the link 78 are movably provided with a plurality of numbers: the thin second end has: = 接 = 动 杆 7979 的The green part makes the driven rod 79. The reflecting mirror 20 is movably pivotally connected to the inner surface of the flange on the flat plate member 61. The ball head 81 = r is provided in the socket seat 8. The structure of this is-= = Refer to the 8C, 8D diagram is a schematic diagram of the fourth Bejia example of the medical lamp of the present invention, when the rotation of the turn 71, the initiative, the 72 is _, so the first A helical gear 73 rotates to drive the helical gear 77 to rotate. Therefore, when the second oblique recording 77 rotates and the rotating rod 75 also follows, it will also make the touch 76 _, which will cause the connecting rod 78 to move the rotating member 79 forward and back, so the mirror 20 will be The driven rod 79 drives the wire to feed forward after being broken, that is, the reflection, 20 will generate a light field toward the center for surgery. It can be known from this embodiment that each of the reflecting mirrors 20 can be controlled by the turntable 76 to control the movement of the connecting rod 78 and the driven rod 79 to rotate the reflecting mirror 20, so that light is projected on a set working area to generate The focused beam is intended for surgery. The invention uses high-brightness light-emitting diode lamps as a light source for medical lamps. It can use a certain number of high-brightness light-emitting diode lamps arranged in different colors to calculate the luminous intensity and relative spectral intensity of each light evenly distributed at 15 200416367 On a flat surface or a columnar body, a convex lens sheet or reflector is used to gather the light source into a light beam, and the light emitting component of the high-intensity light-emitting diode is controlled to emit light to achieve illuminance and color temperature. The relative position controls the size of the lighting range. Therefore, the present invention uses a high-brightness light-emitting diode lamp to create a medical lamp with a high illuminance and a variable color temperature in accordance with the temperature rise of an unilluminated part for a light source. At the same time, the light is generated by the four light-emitting diodes arranged in the design of the present invention and is carried out in the direction of a and even the arrangement. The light is concentrated in a set light field size through a reflector, and the light-emitting diode lamps do not generate far infrared rays. Therefore, it will not cause the temperature rise of the illumination part. '' Please refer to Figure 10 for a schematic diagram of the light source's formation of illuminance. It is generally used in medical equipment. Depending on its application, the required luminous flux must be concentrated on the irradiation site, and it must be generated in the light field set by the user. As shown in FIG. 10, the required illuminance is set according to the required distance of the light-showing part to 照射, and the irradiation range is a circle with a diameter D. The maximum illumination at the center is k and the illuminance at the diameter D is L2. For medical applications, "quota," which requires the decay scale of its illuminance, where ^, requires the luminous flux required by the light source by the illuminance attenuation rate and the irradiation area ~. Where the irradiation _ ^ 午 ’and the illuminance decreases with the square of the half-domain, that is:
L = L^a\D/2J 其中。 D2 故光源所需的光通量: /w =厂心 f (An2).2;r.r办 其中r = %。 200416367 睛參閱弟11、12圖為本發明醫療用燈具的發光組件 行進示意圖,本發明反射鏡係依照每顆發光二極體位置來 決定,設計每顆發光二極體中心光線的行徑方向皆能落在 每一片鏡子的中點,藉由光線的入射角Θ等於其反射角Θ, 來決定鏡面的位置,並考慮反射鏡的反射率為ρ,則光源 所需的光通量需修正為。L = L ^ a \ D / 2J where. D2 So the luminous flux required by the light source: / w = factory center f (An2) .2; r.r where r =%. 200416367 Refer to Figures 11 and 12 for a schematic diagram of the light-emitting components of the medical lamp of the present invention. The reflector of the present invention is determined according to the position of each light-emitting diode, and the direction of the center light of each light-emitting diode can be designed. Falling at the midpoint of each mirror, the position of the mirror is determined by the incident angle Θ of the light equal to its reflection angle Θ. Considering the reflectivity of the mirror ρ, the light flux required by the light source needs to be corrected to.
/ P 若使用凸透鏡片折射後聚焦來提高所需的光照度,則如第 12圖所示,設定使用者所需的成像聚焦位置,藉由凸透 鏡片特性來決定所需的透鏡形式。 •一 1 · --1-- A 其中ng為透鏡材質的折射率,\為空氣的折射率。 Ξίΐΐ慮凸透鏡片的透射率為r,則光源所需的光通量 為修正為/^2’=/^/。 ,一步考慮光線於空間的漫射效應,由上述所得之光 量’尚須除於空指數(R00m index) r卜 = _間長度χ空間竄彦 …从一, 燈具間長度+空間寬度),以修正光線於空間中漫 射的損失,則光源所需的光通量需修正為/w"=/y。 之光通量與每顆發光二極體;能發出 光通里來決疋所需的發光二極體數目。 極體所能發出光通量為^,則所需發光/ P If convex lens is used to focus after refraction to increase the required illuminance, as shown in Figure 12, set the imaging focus position required by the user, and determine the required lens form by the characteristics of the convex lens. • 一 1 · --1-- A where ng is the refractive index of the lens material and \ is the refractive index of air. Considering that the transmittance of the convex lens sheet is r, the light flux required by the light source is corrected to / ^ 2 '= / ^ /. In one step, considering the diffusion effect of light in space, the amount of light obtained from the above must be divided by the space index (R00m index) r = the length of the space χ space channeling ... from one, the length between the lamps + the space width), to To correct the loss of light diffusion in space, the light flux required by the light source needs to be modified to / w " = / y. The luminous flux and each light-emitting diode; it can emit the luminous flux to determine the number of light-emitting diodes required. The luminous flux emitted by the polar body is ^, then the required luminescence
SSL 極 方式與發光 、疋毛光—極體的排列位置與方式。 清同時參閱第13、14圖為本發明醫療用燈具的頻譜 17 200416367 比較示意®及麟分析示意圖,由各翻貞之發光二極體的 頻譜分佈’可白光、黃光、綠光與紅光的發光二極體 以加色法來加乘光源所需的色溫與演色性,如第13圖所 示0 紅上所述,本發明較傳統手術燈減少鹵素燈泡用的濾 鏡、散熱通迢及外罩等構件,改善傳統手術燈的基本组成 構件,及,^照部升溫等問題,同時由白色、黃色、綠色 和紅色的鬲壳度發光二極體以不同的排列成電路板進而組 合成發光組件,並藉由綱域凸透制與反射鏡的組合 將光反射至聚光點,使其能加色法原理將白光、普光、綠 光、紅光均勻混色,及提供合適的照度、演色性及色溫了 因此y以解決色溫不易調整、演色性不佳及形成照部昇溫 過熱等問題,確實符合伽專利之要件,麦依法提出申請二 【圖式簡單說明】 ,1圖為傳統單盞手術燈的部分剖面示意圖; ^2圖為傳統多盞手術燈的部分剖面示意圖; $3圖為自然光與鹵素燈泡的頻譜比較圖; =4圖為傳統手術燈的照度損失的曲線圖; =5圖為本發明醫療用燈具的第一實施例示意圖; 第5A圖為第5圖的剖面示意圖; 弟5B圖為弟5圖的發光組件示意圖; $ 5C圖為第5圖的發光組件另一實施例示意圖; $ 5D圖為第5C圖的使用狀態剖面視圖; 第6圖為本發明醫療用燈具的第二實施例示意圖; 18 明醫療用燈具的第三實施例示意圖;. =圖為,明醫療用燈具的第四實施例示意圖; 件分解示^為本發明醫療冊具的第四實施例的部分構 =8C、8D圖為本發明醫療用燈具的第四實施例的動作狀 恶示意圖; ^9圖為本發明醫療用燈具的第五實施例示意圖; Ϊ 10 _光_成光照度的示意圖; $ 11、12圖為本發明醫療用燈具的發光組件行進示意圖; ί 13圖為本發明醫療用燈具的頻譜比較示意圖;及 第14圖為本發明醫療用燈具的頻譜分析示意圖。 □續次頁 (發明說明頁不敷使用時,請註記並使用續頁)SSL pole mode and luminous, hairy light-polar body arrangement position and mode. At the same time, please refer to Figures 13 and 14 for the spectrum of the medical lamp of the present invention. 17 200416367 Comparison diagram and analysis diagram of the light source. The spectrum distribution of the light-emitting diodes of each turn of the light can be white, yellow, green and red. The light-emitting diode uses a color addition method to multiply the color temperature and color rendering required by the light source. As shown in FIG. 13, as described above, the present invention reduces the use of filters, heat dissipation filters and The outer cover and other components improve the basic components of the traditional surgical lamp, and the problem of heating of the illumination part. At the same time, the white, yellow, green, and red shell-shaped light-emitting diodes are arranged into circuit boards in different arrangements and combined to form light. Component, and reflects the light to the condensing point through the combination of the convex convex system and the reflector, so that it can add white light, ordinary light, green light, and red light uniformly, and provide appropriate illumination and color rendering. Therefore, y is used to solve the problems of difficult adjustment of color temperature, poor color rendering, and the formation of overheating of the photo section. It really meets the requirements of the Gage patent. Mai Yi applied for the second [Schematic description]. Partial cross-sectional schematic diagram of a single surgical lamp; ^ 2 is a partial cross-sectional schematic diagram of a traditional multiple surgical lamp; $ 3 is a spectrum comparison chart of natural light and a halogen bulb; = 4 is a graph of illuminance loss of a traditional surgical lamp; Figure 5 is a schematic view of the first embodiment of the medical lamp of the present invention; Figure 5A is a schematic cross-sectional view of Figure 5; Figure 5B is a schematic view of the light-emitting component of Figure 5; $ 5C is a light-emitting component of Figure 5; A schematic diagram of an embodiment; FIG. 5D is a cross-sectional view of the use state of FIG. 5C; FIG. 6 is a schematic diagram of a second embodiment of the medical lamp of the present invention; FIG. 18 is a schematic diagram of a third embodiment of the medical lamp; Schematic diagram of the fourth embodiment of the medical lamp; exploded parts are shown in the fourth embodiment of the medical booklet of the present invention = 8C, 8D The figure shows the behavior of the fourth embodiment of the medical lamp of the present invention Schematic diagrams; ^ 9 is a schematic diagram of the fifth embodiment of the medical lamp of the present invention; Ϊ 10 _ light _ schematic diagram of the illuminance; $ 11, 12 are schematic diagrams of the light-emitting component travel of the medical lamp of the present invention; ί 13 is this Invention of Medicine A schematic diagram of frequency spectrum comparison using lamps; and FIG. 14 is a schematic diagram of spectrum analysis of medical lamps of the present invention. □ Continued pages (If the description page of the invention is insufficient, please note and use the continued pages)