TWM391662U - Contact lens for repairing the eye - Google Patents

Contact lens for repairing the eye Download PDF

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Publication number
TWM391662U
TWM391662U TW99209668U TW99209668U TWM391662U TW M391662 U TWM391662 U TW M391662U TW 99209668 U TW99209668 U TW 99209668U TW 99209668 U TW99209668 U TW 99209668U TW M391662 U TWM391662 U TW M391662U
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Taiwan
Prior art keywords
contact lens
fish scale
wearer
layer
eye
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TW99209668U
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Chinese (zh)
Inventor
Horng-Ji Lai
Feng-Huei Lin
Chien-Cheng Lin
Shang-Ming Lin
Yu-Chung Chang
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Body Organ Biomedical Corp
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Priority to TW99209668U priority Critical patent/TWM391662U/en
Publication of TWM391662U publication Critical patent/TWM391662U/en

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Description

_1662 : 五、新型說明: ’ 【新型所屬之技術領域】 本新型是關於隱形眼鏡’特別是具有角膜修補功能的隱形 眼鏡。 【先前技術】 . 長久以來’眼睛視力的受損和退化困擾著人們。—般人 常患之近視、遠視、散光等光線折射異常之視力障礙,主要由 . 於眼睛長期使用不當、過度疲勞及壓力等因素所造成,導致控 制視線折射最重要的兩條肌肉-睫狀肌及放射肌的收縮異常和 血液循環不良,因而僵硬變形失去功能,致使影像焦點無法正 確落在視網膜上。 而對於眼睛視力的受損,一般近視者會藉由配戴有度數 的框架眼鏡或是隱形眼鏡,以使眼睛能夠看得清楚。而對於框 架眼鏡或是隱形眼鏡的比較,隱形眼鏡比框架眼鏡具有不少優 .點’比如隱形眼鏡並沒有鏡框的阻礙,配戴者本身不覺多餘重 里負擔’對配戴者的外觀也無影響。此外,軟式隱形眼鏡也無 框架眼鏡之制可能的風險,是故,隱魏鏡也因此為運 動人士帶來更多的方便性。 就隱形眼鏡而言’可大略分為硬式鏡片與軟式鏡片。硬 式隱形鏡片其較軟式鏡片材質為硬,習知用於硬式鏡片之材料 主要包含有非透氧的聚甲基丙烯酸甲酉旨_仰_ methaciylate,PMMA)及硬式高透氧隱形眼鏡Oigi^ 3 M391662 permeable, RGP) 〇 然硬式之優點在於材質本身不含水,鏡片本身也較不易 吸附蛋白質、沉積物等物質,且若於配戴過程中有灰塵進入眼 睛時,配戴者也能立即察覺不適,雖然不舒服,但卻可防止灰 塵進入配戴者眼中所造成的角膜傷害。 不過’硬式隱形眼鏡在使用上依舊諸多限制’比如激烈 運動時盡可能不要配戴硬式隱形眼鏡’以免硬式鏡片於眼睛中 破損而導致配戴者視力受損。 習知之另-種隱形眼鏡為軟式鏡片,比如發水凝膠 (silicone hydrogels) ' 聚丙烯醯胺(p〇lyacrylamide, pAA)、聚甲 基丙稀酸經乙醋(p〇lyhydr〇Xyethylmethaeryiate> (P〇ly(2-hydr〇xyethyl methaCrylate),pHEMA)等,其對配戴者 於使用過針有較佳的舒適感,血由料價較為便宜因此 是現今市場之主流。 然而’軟式鏡片本身容易吸附蛋㈣或脂f等殘餘物, 因而有配戴時的蛋白質固定附著問題。此外,倘若有灰塵進入 配戴者眼中時,由於鏡片含水而在配戴過程感到舒適,所以佩 戴者本身對於外來灰塵賴絲子可絲無知覺,但實際上這 些進入眼中的灰塵已造成配戴者眼睛角膜表面的傷害。因此, 長時間的配戴下,必然會對眼組織表面造成程度不—的傷害, 倘若沒能即時處理可能引發其他眼睛併發症,比如角膜減。 是以,不論隱形眼鏡材質為何,不論配戴時間長短,或多 4 或少都會在眼組織的表面造成程度不一的傷害,即便是隱形眼 鏡之材質日新月異,仍舊避免不了此一問題。 爰此,如何能夠改善目前隱形眼鏡材料的問題,以使隱 形眼鏡能触有肖祕_能,希雜_狀細戴隱形眼 鏡者的生活品質及眼睛健康,是相關業者致力解決的目標。 【新型内容】 本新型的目的是提供-種隱形眼鏡,特別是一種具有角 膜修補功能的隱形眼鏡。 本新型的另-個目的是提供-種可取代現有的隱形眼鏡。 本新型提供的-種隱形眼鏡為-底材構成,其中底材的材料為 硬骨魚鱗。 本新型提供的-種隱形眼鏡為至少包含由—硬骨魚鱗所構成 之魚鱗材料層,且該硬骨魚鱗構成之域材料層與配戴者眼睛 表面接觸。 月 本新型提供的-麵形眼鏡,包含一底材與—硬骨魚鱗势 作的-魚鱗材料層。除了魚鱗材料層與配戴者眼睛表面直接接 觸外,底材也可與配戴者眼睛表面直接接觸。 由於本新型的隱形眼鏡②含硬骨魚鱗,因此本新型的—項 優點為可具備修補眼睛受損組織的效果。 、 關於本新型所述的隱形眼鏡,可以藉由以下新型詳述及 附圖示,得到進一步的瞭解。 a M391662 【實施方式] 安/明翏照圖1,此圖顯示本新型第—實施例示意圖,—種 fe办眼鏡1 ’其巾可具備修獅睛受触織效果的隱形眼鏡1 為一底材10構成,其中底材10為硬骨魚鱗。 在本新型第一實施例中,底材10的直徑約為13_2〇咖, :底材10中心厚度約為〇· 03-0· 13 mm。此外,底材10含水 里約為2〇~8〇%。其中,底材拉伸強度為0.5-50 MPa,而 所述的硬骨魚鱗可選自圓鱗或櫛鱗。 θ另外,請參照圖2,此圖顯示本新型第二實施例示意圖, 提供了一種軟式隱形眼鏡2,其中軟式隱形眼鏡2包含—底 材21與一硬骨魚鱗製作的一魚鱗材料層20。其中,硬骨魚 鱗可選自圓鱗或櫛鱗。 μ 在一較佳實施例中’魚鱗材料層2〇的位置可根據需要來 设计。舉例來說,上述的魚鱗材料層20是位於底材21表面。 此時,底材21的材料不限,也就是說底材21可為目前市面 上販售的各種隱形眼鏡,例如矽水凝膠(silic〇ne hydrogels)、聚丙烯酸胺(polyacrylamide, PAA)、聚曱基丙 烯酸羥乙酯(polyhydroxyethylmethacrylate, (Poly(2-hydroxyethyl methacrylate),pHEMA)..•等。 本新型第二實施例中,以硬骨魚鱗製作的魚鱗材料層2〇 的厚度小於〇· 03 mm ;並且,以硬骨魚鱗製作的魚鱗材料層 20以不超過傳統之隱形眼鏡之厚度的三分之一為限。舉例來 說’若隱形眼鏡厚度為〇. 〇4麵’則在本新型中,底材21厚 度大於0. 03 mm,而魚鱗材料層20厚度小於〇· 〇1麵;若隱 6 M391662 形眼鏡厚度為0.12刪,則在本新型中,底材21厚度大於〇卯 mm ’而魚鱗材料層20厚度小於〇. 03蘭。且魚鱗材料層别 之一表面與配戴者眼睛表面直接接觸。除了魚鱗材料層a 與配戴者眼睛表面直接接觸外,底材21 (習知的隱形眼s鏡材 料)也可與配戴者眼睛表面直接接觸。並且可與配戴^目^睛 表面直接接觸的部份不限於上述魚鱗材料層2〇以及 21。也就是說與配戴者眼睛表面直接接觸的部份至少八备 鱗材料層20。 S… 當然,關於魚鱗本身透明度的問題,則可透過選擇適春 之魚種,如挑選魚鱗本身較透明之魚種來製備此隱形眼=了 或是將魚鱗經適當步驟處理,比如脫鈣步驟(亦即在—實施例 中,運用於隱形眼鏡之魚鱗材料為至少經過脫鈣等化學步驟 處理過之產物)或是合併前述兩種方式來得到透明二 為隱形眼鏡材質的結果。 σ 但上述之問題亦可透過下列幾個實施例來解決此一問 題,4參照圖二Α及圖三Β。即本新型提供的隱形眼鏡3包 含一中心透明區域31以及一外圍區域3〇。其中,中心透明 區域31為主要矯正視力區域,且此區域之材質為習知的隱形 眼鏡材料31a ’而外圍區域30之材質為由硬骨魚鱗製成的中 空圓盤狀(甜甜圈形狀)魚鱗材料層3〇a,具有修補眼組織受 損區域之功能,請參照圖三A。也就是說隱形眼鏡31a和魚 鱗材料層30a同時與配戴者眼睛表面直接接觸。 而在另一實施例中,該硬骨魚鱗製成的中空圓盤狀(甜 甜圈形狀)魚鱗材料層30b可附著於一習知的隱形眼鏡材料 31b上,亦即未和配戴者眼睛直接接觸之材料的材質與中心 7 M391662_1662 : V. New description: ‘ 【New technology field】 This new type is about contact lenses, especially contact lenses with corneal repair function. [Prior Art] . The damage and degradation of eye vision has long plagued people. The visual impairment of abnormal light refraction, such as myopia, hyperopia, astigmatism, etc., is mainly caused by factors such as improper long-term use of the eyes, excessive fatigue and stress, which leads to the control of the two most important muscles of the line of sight. Muscle and radiation muscle contraction abnormalities and poor blood circulation, so the stiffness deformation loses function, so that the image focus cannot fall correctly on the retina. For the damage of eyesight, the general myopia person can wear the frame glasses or contact lenses to make the eyes see clearly. For the comparison of frame glasses or contact lenses, contact lenses have many advantages over frame glasses. For example, contact lenses have no obstacles to the frame, and the wearer itself does not feel the burden of burdens. influences. In addition, soft contact lenses have no risk of frame glasses, so the hidden mirrors provide more convenience for the sports people. As far as contact lenses are concerned, they can be roughly divided into hard lenses and soft lenses. The hard contact lens is harder than the soft lens. The materials used for hard lenses mainly include non-oxygenated polymethyl methacrylate, PMMA, and hard high oxygen permeability contact lenses. M391662 permeable, RGP) The advantage of the hard type is that the material itself does not contain water, and the lens itself is not easy to adsorb proteins, sediments, etc., and if dust enters the eye during the wearing process, the wearer can immediately detect the discomfort. Although uncomfortable, it prevents corn from entering the wearer's eyes and causing corneal damage. However, there are still many restrictions on the use of rigid contact lenses, such as the use of hard contact lenses as much as possible during intense exercise, so that the hard lens is not damaged in the eye and the wearer's vision is impaired. Another type of contact lens is a soft lens, such as silicone hydrogels 'p〇lyacrylamide (pAA), polymethyl methacrylate (p〇lyhydr〇Xyethylmethaeryiate> ( P〇ly (2-hydr〇xyethyl methaCrylate), pHEMA), etc., which has better comfort for the wearer in using the needle, and the blood is relatively cheaper, so it is the mainstream in the market today. However, the 'soft lens itself It is easy to adsorb residues such as eggs (4) or fat f, so there is a problem of fixed adhesion of proteins when worn. In addition, if dust enters the eyes of the wearer, the wearer feels comfortable because of the moisture of the lens, so the wearer itself The foreign dust is not conscious, but in fact the dust that has entered the eye has caused damage to the corneal surface of the wearer's eye. Therefore, wearing it for a long time will inevitably cause damage to the surface of the eye tissue. If it is not treated immediately, it may cause other eye complications, such as corneal reduction. Therefore, regardless of the contact lens material, no matter how long it takes, or more or less In the face of the surface of the eye tissue caused a different degree of damage, even if the material of the contact lens is changing with each passing day, this problem can not be avoided. So, how can we improve the problem of the current contact lens material, so that the contact lens can touch the secret _ It is the goal of the relevant industry to solve the problem of the quality of life and eye health of the contact lens. [New content] The purpose of this new type is to provide a kind of contact lens, especially an invisible lens repair function. Glasses. Another object of the present invention is to provide an alternative to existing contact lenses. The present invention provides a contact lens which is composed of a substrate, wherein the material of the substrate is a hard bone fish scale. The spectacles are at least a layer of fish scale material composed of a hard bone fish scale, and the layer of the material layer of the hard bone fish scale is in contact with the surface of the wearer's eye. The new type of spectacles provided by the moon, including a substrate and a hard bone fish scale a layer of fish scale material. In addition to direct contact between the layer of fish scale material and the wearer's eye surface, the substrate can also be worn with the wearer's eye. Since the contact lens 2 of the present invention contains hard bone fish scales, the advantage of the present invention is that it can have the effect of repairing damaged tissue of the eye. The contact lens of the present invention can be described by the following new details. And the drawings show a further understanding. a M391662 [Embodiment] An illuminating diagram 1 shows a schematic view of the first embodiment of the present invention, which can be equipped with a lion eye The contact lens 1 of the tactile effect is composed of a substrate 10, wherein the substrate 10 is a hard bone fish scale. In the first embodiment of the present invention, the diameter of the substrate 10 is about 13_2, and the center thickness of the substrate 10 is about 〇· 03-0· 13 mm. Further, the substrate 10 has a water content of about 2 〇 to 8 〇%. Wherein, the tensile strength of the substrate is 0.5-50 MPa, and the scale of the hard bone fish may be selected from round scales or scales. θ In addition, referring to Fig. 2, there is shown a schematic view of a second embodiment of the present invention, which provides a soft contact lens 2, wherein the soft contact lens 2 comprises a layer 20 of fish scale material made of a substrate 21 and a hard bone scale. Among them, the bony fish scales may be selected from round scales or scales. μ In a preferred embodiment, the position of the layer 2 of the scale material can be designed as desired. For example, the fish scale material layer 20 described above is located on the surface of the substrate 21. At this time, the material of the substrate 21 is not limited, that is, the substrate 21 can be various contact lenses currently on the market, such as silic〇ne hydrogels, polyacrylamide (PAA), Polyhydroxyethylmethacrylate (Poly(2-hydroxyethyl methacrylate), pHEMA), etc. In the second embodiment of the present invention, the thickness of the fish scale material layer 2 made of hard bone scale is less than 〇·03 Mm; and, the layer of fish scale material 20 made of hard bone scales is limited to not more than one third of the thickness of the conventional contact lens. For example, if the thickness of the contact lens is 〇. 〇 4 faces, it is in the present invention. The thickness of the substrate 21 is greater than 0.03 mm, and the thickness of the fish scale material layer 20 is less than 〇· 〇1 surface; if the thickness of the hidden 6 M391662 shaped glasses is 0.12, in the present invention, the thickness of the substrate 21 is greater than 〇卯mm ' The thickness of the scale material layer 20 is less than 〇. 03 lan, and one of the surfaces of the scale material layer is in direct contact with the surface of the wearer's eye. In addition to the direct contact of the scale material layer a with the wearer's eye surface, the substrate 21 (known Invisible eye s mirror The material can also be in direct contact with the wearer's eye surface, and the portion that can be in direct contact with the wearer's surface is not limited to the above-mentioned fish scale material layers 2 and 21, that is, in direct contact with the wearer's eye surface. The part is at least eight layers of scale material 20. S... Of course, the question about the transparency of the scale itself can be made by selecting the species of spring, such as selecting the fish species that are more transparent than the fish itself to prepare the invisible eye = or will The fish scale is treated by a suitable step, such as a decalcification step (that is, in the embodiment, the fish scale material used for the contact lens is a product which has been treated by at least a chemical step such as decalcification) or a combination of the above two methods to obtain a transparent second The result of the contact lens material is σ. However, the above problems can also be solved by the following embodiments. 4 Referring to Figure 2 and Figure 3, the contact lens 3 provided by the present invention comprises a central transparent region 31. And a peripheral area 3〇, wherein the central transparent area 31 is a main corrected vision area, and the material of the area is a conventional contact lens material 31a' and the peripheral area 30 The material is a hollow disc-shaped (doughnut-shaped) scale material layer 3〇a made of hard bone fish scale, which has the function of repairing the damaged area of the eye tissue, please refer to Figure 3A. That is to say contact lens 31a and fish scale material The layer 30a is in direct contact with the surface of the wearer's eye at the same time. In another embodiment, the hollow disc-shaped (doughnut-shaped) scale material layer 30b made of the bony scale can be attached to a conventional contact lens material. Material and center of material on 31b, which is not in direct contact with the wearer's eyes 7 M391662

透明區域(主要矯正視力區)所使用的材質相同,而僅在與配 戴者眼睛直接接觸之外圍區域部分為魚鱗所構成,並且使得 硬骨魚鱗可直接與眼睛表面接觸’意即,魚鱗材料層之 一表面與配戴者眼睛表面直接接觸,另一表面與該習知的隱 形眼鏡材料相連,請參照圖三B。此外,本新型的魚鱗材料 層30b位於外圍區域3〇中’其中魚鱗材料層3〇b範圍最大與 外圍區域30大小相等,當然魚鱗材料層3〇b可小於外圍區域 30 ’其中心透明區域31直徑約為3_7麵,也就是說外圍區 域30的内外直徑差約為6_17咖,其中所謂的内外直徑差指 的是該外’域(甜糊職材料)之外餘扣軸直徑的大 小。除此之外,上述的中心透明區域31的邊緣到外圍區域 3〇的邊緣的魚鱗材料層厚度可根據需妻有不同的厚度,端視 配戴者的近視深度以賴光度絲蚊。也就是說f知的隱 形_材料31b和魚鱗材料層施_與配戴者眼睛表面直 接接觸。並且可與配戴者眼睛表面直接接觸的部份不限於上 述省知的隱形眼鏡材料3ib和魚鱗材料層施。意即,與配 戴者眼睛表面直接接_部份至少包含魚騎料層3〇卜、 本新型上述各種隱形眼鏡實施例,皆是藉由利用加入不 同比例之硬骨魚鱗於習知隱形眼鏡中,使硬骨魚鱗與配戴者 接觸。因為硬骨,_之主要成分鱗原蛋白,膠原 =有利於協助修補受損之眼組織,也就是使硬骨魚鱗與配 I白之目ί减絲直接接觸,湘硬骨魚射所含有的膠原 能夠得到::之戴隱形眼鏡而造成的損傷組織 傷害的問題。 。傳統_眼鏡在驗_表面造成The transparent area (mainly corrected visual area) is made of the same material, and only the part of the peripheral area that is in direct contact with the wearer's eyes is made up of fish scales, and the hard bone fish scale can be directly in contact with the surface of the eye 'meaning that the scale material layer One surface is in direct contact with the wearer's eye surface and the other surface is attached to the conventional contact lens material, see Figure 3B. In addition, the fish scale material layer 30b of the present invention is located in the peripheral region 3', wherein the scale material layer 3〇b has the largest range and the peripheral region 30 is equal in size. Of course, the fish scale material layer 3〇b may be smaller than the peripheral region 30', and the central transparent region 31 The diameter is about 3-7 faces, that is, the difference in inner and outer diameters of the peripheral region 30 is about 6-17, wherein the so-called inner and outer diameter difference refers to the diameter of the outer buckle shaft outside the outer 'domain (sweet paste material). In addition, the thickness of the scale material layer from the edge of the central transparent region 31 to the edge of the peripheral region 3〇 may be different depending on the thickness of the wearer, and the depth of the nearsighted wearer of the wearer is dependent on the mosquito. That is to say, the invisible material_b and the layer of the fish scale material are in direct contact with the surface of the wearer's eye. And the portion which can be in direct contact with the wearer's eye surface is not limited to the above-mentioned known contact lens material 3ib and the fish scale material layer. That is, it is directly connected to the surface of the wearer's eye. The part contains at least the layer of the fish riding material. The various contact lens embodiments of the present invention are all made by using different proportions of hard bone fish scales in conventional contact lenses. To make the hard bone fish scale contact with the wearer. Because of the hard bone, _ the main component of squamous protein, collagen = help to repair damaged eye tissue, that is, to make the hard bone fish scale and direct contact with the white eye, the collagen contained in the hard bone fish can be obtained :: The problem of damaged tissue damage caused by wearing contact lenses. . Tradition _ glasses in the test _ surface caused

S M391662 • 而本案的隱形眼鏡可藉由至少下列幾種方式製得。首 : 先,在一實施例中,是使用鑄模成型法來製造隱形眼鏡,這 是針對傳統之高分子(po 1 ymer)隱形眼鏡材質於鑄模前已交 聯(聚合)的情況’也就是先加入單體(m〇n〇mer)已預先聚合 成的高分子(polymer)溶液,接著注入模具中,然後在高分子 (polymer)溶液未固化前將魚鱗加入已裝有高分子(p〇lymer) 溶液之模具中,接著再進行壓模以及熱風塑化等步驟,最後 脫模及水合而得到具有角膜修補的隱形眼鏡。 ‘ 另外’對於習知之高分子(polymer)隱形眼鏡材質於鑄模 後再父聯(聚合)的情況,若同樣利用鑄模成型法製作隱形 眼鏡時,則可利用以下之一實施例來製作,即先加入形成高 分子(polymer)之呈流體狀之一單體(mon〇mer)於模具中,接 著進行父聯(聚合),然後在高分子(P〇lymer)未固化前加入 魚鱗,再進行壓換動作,接著熱風塑化,最後再進行脫模及 水合等步驟而得到具有角膜修補的隱形眼鏡。其中於另一實 施例中’魚鱗置入模具當中以及呈流體狀之一單體^⑽肥^ φ 進行父聯(聚合)成高分子(polymer)的步轉,也可選擇先加 入魚鱗於裝有呈流體狀之一單體(monomer)之模具内後,再進 行呈流體狀之一單體(monomer)之交聯(聚合)步驟。 當然,隱形眼鏡製備方法也可利用旋轉澆注法,也就是 說先加入製成隱形眼鏡之高分子(P〇l ymer)的呈流體狀之一 單體(monomei·)於旋轉盤上,然後再加入魚鱗於含有呈流體狀 之一單體(monomer)之旋轉盤上,接著進行旋轉成型步驟,此 時,呈流體狀之一單體(monomer)即開始聚合成高分子 (polymer)並固化’並且隨著轉速的不同,可產生適合不同配 9 M391662 戴者需求之隱形眼鏡,而魚鱗亦將隨著高分子(polymer)的固 化過程而被固定於高分子(polymer)中,最後再進行脫模及水 合等步驟,而可得到具有角膜修補的隱形眼鏡。 除此之外,在一實施例中,隱形眼鏡製備方法也可利用 切削法’然而在此實施例中,切削法比較合適的製作隱形眼 鏡方法為直接利用魚鱗作為隱形眼鏡之材質,也就是本案的 第一實施例情況的作法。步驟為直接以整塊之魚鱗進行習知 傳統隱形眼鏡之切削製程技術;前述的整塊之魚鱗可包含先 將數片魚鱗預先壓製成一整塊魚鱗以方便切削,但仍不以此 為限,其中壓製方法可為冷凍擠壓層積成型法(fr〇zen compressed deposit manufacturing,FCDM)或加熱擠壓層積 成型法(heated compressed deposit manufacturing, HCDM) ’但亦可用其他方法來達到此一壓製目的。 除了上述的各種製造方式之外,也可利用混合製程法, 也就疋結合上述各方法來進行製作。 以上所描述之各種製作隱形眼鏡方式皆為習知製造隱形 眼鏡的方法,也就是說,本發明的一個優點在於製備—具有 角膜侧之隱形眼鏡的過針,並以剌意為此目的而量 身打造特殊製程或1械裝置,僅級傳崎程巾的某—步中 加入適量厚度及大小之魚鱗即可。換句話說,本發明的另一 項優點為製備具有修補肖膜之隱形眼鏡方法相當簡便。 本新型的優點至少包括以下幾點: 1.魚鱗可取得簡便,且來源較不受限制。 2. 魚與人頌至目釗為止沒有任何互通之疾病,因此魚鱗 的使用上相當安全。 3. 魚鱗㈣為天紐之生#材料,其製備流程簡便,且 處理條件較易掌控。 4·魚鱗材料之主要成分為膠原蛋白,可具備修補眼角膜 的效果。 、、穌身之機械強度足夠’亦可單純只以魚鱗為材料 做成隱形眼鏡。 得魚種的選擇,能挑選魚鱗本身較透明之魚種來製 群的眼新型的隱形眼鏡’有助於維持隱形眼鏡配戴族 不需要之具備修概睛受損組織之隱形眼鏡並 方法,可結合習知隱形眼鏡之製程。 本新里雖以她實湖%如上,财並翻卩π定太I 型的精神與新型,^ L Μ限疋本新 述實細爾。&,在钱_ 範 申4圍内所作的修改,均應包括在下述申請專利 M391662 【圖式簡單說明】 第一圖為本新型第一實施例的示意圖; 第二圖為本新型第二實施例的示意圖; 第三A-B圖為本新型實施例的示意圖。 【主要元件符號說明】 隱形眼鏡1 底材10 隱形眼鏡2 魚鱗材料層20 底材21 隱形眼鏡3 外圍區域30 中心透明區域31 魚鱗材料層30a 習知的隱形眼鏡材料31 a 魚鱗材料層30b 習知的隱形眼鏡材料31 b 12S M391662 • The contact lenses of this case can be made by at least the following methods. First: First, in one embodiment, a contact lens is used to make a contact lens, which is a case where a conventional polymer (po 1 ymer) contact lens material has been crosslinked (polymerized) before molding. Adding a polymer solution which has been previously polymerized to a monomer (m〇n〇mer), and then injecting it into a mold, and then adding the fish scale to the polymer (p〇lymer) before the polymer solution is uncured. In the mold of the solution, followed by steps such as compression molding and hot air plasticization, and finally releasing and hydrating to obtain a contact lens with corneal repair. 'In addition, in the case where the conventional contact lens material is molded and then cured (polymerized), if the contact lens is produced by the same molding method, the following one embodiment can be used, that is, Adding a monomer (monomer) in the form of a fluid to form a polymer, followed by parenting (polymerization), and then adding fish scales before the polymer (P〇lymer) is uncured, and then pressing The action is changed, followed by hot air plasticization, and finally the steps of demolding and hydration are performed to obtain a contact lens with corneal repair. In another embodiment, the 'fish scales are placed in the mold and one of the fluids is a single monomer ^ (10) fertilizer ^ φ for parental (polymerization) into a polymer (polymer) step, or you can choose to first add fish scales to the package. After the mold is in the form of a monomer of a fluid, a crosslinking (polymerization) step of one of the monomers in the form of a fluid is carried out. Of course, the contact lens preparation method can also use the rotary casting method, that is to say, a fluid-like monomer (monomei) of the polymer (P〇l ymer) which is made into the contact lens is first added to the rotating disk, and then The fish scale is added to a rotating disk containing a monomer which is in the form of a fluid, followed by a rotational molding step. At this time, one of the monomers in the form of a fluid starts to polymerize into a polymer and solidifies. And with the different rotation speeds, contact lenses suitable for different needs of 9 M391662 wearers can be produced, and the scales will be fixed in the polymer along with the curing process of the polymer, and finally removed. Contact lenses and hydration steps can be used to obtain contact lenses with corneal repair. In addition, in an embodiment, the contact lens preparation method can also utilize the cutting method. However, in this embodiment, the method for making the contact lens by the cutting method is to directly use the fish scale as the material of the contact lens, that is, the case. The practice of the first embodiment case. The step is to directly carry out the cutting process technology of the conventional contact lens directly with the whole fish scale; the above-mentioned whole fish scale may include pre-pressing several fish scales into a whole fish scale to facilitate cutting, but it is not limited thereto. The pressing method may be a compressed extrusion deposit manufacturing (FCDM) or a heated compressed deposit manufacturing (HCDM), but other methods may be used to achieve the purpose of suppression. . In addition to the various manufacturing methods described above, it is also possible to use a mixing process, which is also combined with the above methods. The various methods of making contact lenses described above are conventional methods of making contact lenses, that is, one advantage of the present invention is that the preparation of the contact lens with the corneal side of the contact lens is used for this purpose. To create a special process or a mechanical device, only a certain amount of thickness and size of the fish scale can be added to a certain step of the level. In other words, another advantage of the present invention is that the method of preparing a contact lens having a repaired film is relatively simple. The advantages of the novel include at least the following points: 1. Fish scales can be made simple and the source is not limited. 2. Fish and humans do not have any interrelated diseases until they are witnessed, so the use of scales is quite safe. 3. The fish scale (4) is the material of Tiannuo. The preparation process is simple and the treatment conditions are easy to control. 4. The main component of the fish scale material is collagen, which can repair the cornea. , the physical strength of the body of the body is enough ‘only use the fish scales as a material to make contact lenses. The choice of fingerlings, the ability to select fisheyes that are more transparent than the fish species to produce a new type of contact lens, helps to maintain contact lenses and methods that are not required for contact lens wearers. It can be combined with the process of conventional contact lenses. Although this Xinli is based on her real lake as above, the wealth and the dynamism of the π set too I type, ^ L Μ 疋 新 新 新 。 。 。 。 。 。 。. &, the modifications made within the scope of the money _ Fan Shen, should be included in the following application patent M391662 [Simplified description of the drawings] The first figure is a schematic diagram of the first embodiment of the new model; A schematic diagram of an embodiment; a third AB diagram is a schematic view of the novel embodiment. [Main component symbol description] Contact lens 1 Substrate 10 Contact lens 2 Fish scale material layer 20 Substrate 21 Contact lens 3 Peripheral area 30 Center transparent area 31 Fish scale material layer 30a Conventional contact lens material 31 a Fish scale material layer 30b Conventional Contact lens material 31 b 12

Claims (1)

"Λ0碎 猶无 六、申請專利範圍: L 一種具有角祕補功能的隱形眼鏡,包括:-毅,該底材的 材料疋k自硬骨魚鱗’ J_該底材弧度配合患者屈光度,其中該硬 骨魚鱗包含圓鱗或櫛鱗。 2. 如申請專利範圍第i項所述的隱形眼鏡,其中該隱形眼鏡直徑 為13-20晒。 3. 如申凊專利範圍第i項所述的隱形眼鏡,其中該隱形眼鏡中心 厚度為 0. 〇3-〇. 13 _。 4·如申清專利範圍第!項所述的隱形眼鏡,其中該隱形眼鏡含水 量為 20-80%。 5·—種具有角膜修補功能的隱形眼鏡,其材質包含一習知的隱形 眼鏡材料與-硬骨魚鱗材料層構成;其巾該硬骨魚鱗㈣層係貼 附於該習知的_眼鏡材料上,而該硬骨魚鱗而層之一表面與 配戴者眼睛表面直接接觸。 6.如申請專利範圍第5項所述的隱形眼鏡,其中該隱形眼鏡可分 為一中心透明區域(主要矯正視力區),與一外圍區域;其中該魚 鱗材料層形狀為t空圓盤狀(甜甜圈形狀),且該魚鱗材料層位於 該外圍區域;此外’該令心透明區域(主要矮正視力區)之直徑為 3 7 mm ’而該外圍區域(魚鱗材料層)的内外直徑差之大小為η? mm ° 7.如申請專利範圍第5項所述的隱形眼鏡,其中該氣鱗材料層之 一表面與配戴者崎表面直接接觸,另—表面與該習知的隱形眼 M391662 ' 鏡材料相連。 )9. 9. | 年刀曰、,、»< i 禰无1 8_如申請專利範圍第5項所述的隱形眼鏡,其中該隱形眼鏡含水 量為 20-80%。 9.如申請專利範圍第5項所述的隱形眼鏡,其中該隱形眼鏡的厚 度可依據配戴者的屈光度不同,依照配戴者的視力矯正需求決定。"Λ0碎无六, patent application scope: L A contact lens with angular secret function, including: - Yi, the material of the substrate 疋 k self-hard bone fish scale 'J_ the substrate curvature with patient diopter, which The bony fish scales contain round scales or scales. 2. The contact lens of claim i, wherein the contact lens has a diameter of 13-20. 3. The contact lens of claim i, wherein the contact lens has a thickness of 0. 〇3-〇. 13 _. 4. If Shen Qing patent scope is the first! The contact lens of the invention, wherein the contact lens has a water content of 20-80%. 5. A contact lens having a corneal repair function, the material comprising a conventional contact lens material and a layer of hard bone fish scale material; the towel of the hard bone fish scale (four) layer attached to the conventional _ glasses material, The surface of the bony scale is in direct contact with the surface of the wearer's eye. 6. The contact lens of claim 5, wherein the contact lens is divided into a central transparent region (mainly corrected visual region) and a peripheral region; wherein the fish scale material layer has a shape of t empty disk (doughnut shape), and the layer of fish scale material is located in the peripheral region; in addition, the diameter of the transparent region (mainly short positive vision region) is 37 mm ' and the inner and outer diameters of the peripheral region (layer of fish scale material) 7. The contact lens of claim 5, wherein one surface of the gas squama material layer is in direct contact with the wearer's surface, and the other surface is inconspicuous with the conventional invisible shape. Eye M391662' mirror material is connected. 9. 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 9. The contact lens of claim 5, wherein the thickness of the contact lens is different depending on the wearer's diopter, and is determined according to the wearer's vision correction needs.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI490590B (en) * 2011-04-28 2015-07-01 Largan Medical Co Ltd Contact lenses with pores for high oxygen permeability and manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI490590B (en) * 2011-04-28 2015-07-01 Largan Medical Co Ltd Contact lenses with pores for high oxygen permeability and manufacturing method thereof

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