201247161 六、發明說明： 【發明所屬之技術領域】 ’特別是有關於一 種内视鏡頭轉向結構201247161 VI. Description of the invention: [Technical field to which the invention pertains] ‘Specially related to an internal lens steering structure
本發明係有闕於一種 種内視鏡之可往二 [先前技術】The present invention is compatible with one type of endoscope. [Prior Art]
内視鏡的發明，使得人類 如應用於醫療領域，則可推各 方位的影像’現今的内視鏡其内視鏡頭處設置有可挽性結構， 使得内視綱具有轉向之姐，細目前的可雛結構，多為 使用環狀金屬與鉚釘的組合，或是使㈣簧料，如中華民國 新型專利第娜2352號「内視鏡擺頭裝置」所提供的一種内 視鏡擺縣置’轴視舰職置⑽綱韻、·元件、 支撐部、第-線體、第二線體及雙向可撓體，藉由上述元件的 組合可使得内視鏡具有轉向之功效，然而此種内視鏡擺頭裝置 在使用上仍有若干問題需要克服： 1. 該彈性元件係為彈簧，彈簧只要使用次數一多就容易 造成彈性疲乏而斷裂’進而影響擺頭裝置的運作，造 成使用者極大的不便。 2. 該内視鏡擺頭裝置必須再配置一雙向可撓體，不但生 3 201247161 產程序更加繁瑣，且成本亦大量增加。 有鑑於上述習知技藝的各項問題，為了能夠兼顧解決之， 本奄月人基於鲜研究開發與實務織，終研發種内視^ 料上賴題轉之實财式與依據。 、本發明之目的在於提供—種内視鏡之可撓二向管結構，利 用複數侧體元件、第—雜元件及第二元件組成管狀 體’而第-彈性疋件及第二彈性元件係用以維持該管狀體之直 線，態，如此即可提供結構簡單之内視鏡之可撓二向管結構， 並藉由第-線體及第二線體來控伽視麵之轉向。 為達上述目的，本發明提出一種内視鏡之可繞二向管結 構’包含：複數蝴體元件，各侧體元件巾央具有—中央穿 孔，中央穿孔旁分別具有-第一穿孔及一第二穿孔，而各個圓 體辑外側分別凹設有—第—凹槽及—第二凹槽；一第一線 體’係穿設複數個第-穿孔；―帛二線體，係穿設複數個第^ 穿孔；-第-彈性元件，係連續地嵌設於複數個第一凹槽；以 及—第二彈性元件，係連續地喪設於複數個第二凹槽；其中， 藉=該第-彈性元件及第二彈性元件將複數侧體元件組成 一皆狀體，並用轉魏餘體之直驗態，而各細體元件 之間具有一間距。 較佳地，其中該内視鏡之可撓二向管結構更包含一鏡頭裝 置，具有一内視鏡頭及一控制模組，該控制模組係用以處理内 4 201247161 視鏡頭所鮮之影像職，並透過-訊絲來傳觀號，而該 第-線體及該第二線體之—端係連漏鏡縣置，姆狀體依 該第-線體或第二線體之拉引施力方向而使該f狀體呈彎曲 狀態，進而控制該鏡頭裝置之轉向。 較佳地，其中該第-線體及第二線體可為鋼絲。 較佳地’其巾該第—雜元件及第二雜元件係呈平板 狀’且材質可為形狀記憶合金或自鐵，制焊接方式分別連續 地嵌設於複數個第一凹槽及複數個第二凹槽。 承上所述，本發明之内視鏡之可撓二向管結構，具有以下 優點： 1. 本内視鏡之可撓二向管結構可藉由結構簡單之複數個 圓體元件和雜元件所組成，可提供造價低廉的内視 鏡之可撓二向管結構，有效降低成本。 2. 本内視鏡之可撓二向管結構可藉由平板狀的彈性元件 連續地嵌設於複數個凹槽，而將複數個圓體元件組成 一管狀體’該管狀體彎折後可藉由具彈性的彈性元 件，將彎折之管狀體回復成直線狀態。 3·本内視鏡之可撓二向管結構由於複數個圓體元件之間 具有一間距，因此該複數個圓體元件組成之管狀體， 可藉由第一線體或第二線體之拉引施力方向而使管狀 體成彎曲狀態’達成與先前技藝使用彈簧此元件相同 功效，但使用期限與穩固度更勝彈簧。 201247161 【實施方式】 為讓鈞局貴審查委員及習於此技術人士，對本發明之功 效完全了解’兹配合圖示及圖號，對本發明之構件結構、功效 特徵，詳細說明如下： μ參閱圖1 ’圖1為本發明之内視鏡可撓二向管結示意 圖，包含複數個圓體元件η、第一線體21、第二線體Μ、第 彈1"生元件23及第二雜元件(圖未示），藉域帛—彈性元 件23及第一彈性元件(圖未示)將複數個圓體元件η組成一管 狀體1 ’並用以維持該管狀體！之直線狀態，而各個圓體元件 之門，、有間距d，睛-併參閱圖2，圖2為本發明之圓體 元件11剖視圖，該圓體元件„中央具有—中央穿孔⑴，可 供訊號線31穿設，中央穿孔m旁分職有—第—穿孔112 及一第二穿孔113 ’在本實施财，第—穿孔112及第二穿孔 113分別位於中央穿孔111的上下方，中央穿孔⑴、第-穿 孔112及第一穿孔113排列成一直線，但本發明並不以此為 限，第一穿孔m可供第一線體21穿設，第二穿孔ιΐ3可供 第二線體22穿設，該第—線體21及第二線體22可為鋼絲； 而該圓體元件11外側分別凹設有—第-凹槽m及-第二凹 請，第—凹槽m可供第—彈性元件23麟’第二凹槽 °第彈f生7L件24嵌設，該些凹槽内凹的雜與該些 彈性元件外形相符，如彈性元件為圓形，則凹槽_形^ 淨性讀為方形’則凹槽内凹方形，本發明並不以此為限，在 201247161 本實施例中’第—彈性元件23及第二彈性元件Μ 狀:材質可為形狀記憶合金或白鐵，因此管狀體1的形成， 將複數個圓體元件u以間距d排列，將第一彈性元件ς病 地彼設於該麵數侧航件η上的複_第—凹槽114, 及將第二雜元件24連續秘設賊純數個_^ η 數=二凹槽115，喪設完成後再採用焊接方式加強固 疋或疋知用黏著劑進行黏著，如此一來即可形成管狀體卜 該内視鏡之可撓二向管結敎包含—鏡難置3，請參閱 圖3 ’具有一内視鏡頭及-控麵組，該控制模组係用以處理 内視鏡頭所攝取之影像峨，並透過-訊號線31來傳送訊 號，訊號線31即穿設複數個中央穿孔⑴，將訊號傳送至手 持主機上顯示，而第一線體21及第二線體22之-端係連接該 綱裝置3 ’第—紐21係穿設複數轉—？孔112，第二線 體22係穿設複數轉二穿孔113，因此管狀體丨依該第一線 體21或第二線體22之拉引施力方向而使該管狀體以彎曲狀 態，進而控制該鏡頭裝置3之轉向，如圖3所示，複數個圓體 元件11之間具有一間距d，第一線體21係往第一線體方向41 把力，由於各個圓體元件11間具有一間距d，有空間可以彎 曲，故鏡頭裝置3可往第一轉向43之方向進行彎曲，當然第 二線體22亦可往第二線體方向42施力，鏡頭裝置;3即往第二 轉向44之方向進行彎曲，因此鏡頭可多方轉向，達成與先前 技藝使用彈簣此元件相同之功效，且該管狀體丨彎折後可藉由 201247161 具彈性的雜元件，將彎折之管㈣回復成直線狀態，因為各 個圓體元制具有-間距d，因此在使科如發生p彈性元 件23或第二彈性元件24斷裂的情形，亦可藉由第一線體21 或第一線體22加以支撐而不影響彎曲功能，使用期限更勝彈 簧且較穩固，造價低廉，結構簡單，可有效降低成本以及減少 生產程序。 上述實施例僅為說明本發明之原理及其功效，並非限制本 發明’因此習於此技術之人士對上述實施例進行修改及變化仍 不脫離本發明之精神’本發明之權利範圍應如後述之申請專利 範圍所列。 【圖式簡單說明】 圖1為本發明之内視鏡可撓二向管結構示意圖； 圖2為本發明之圓體元件剖視圖； 圖3為本發明之第一實施例示意圖。 【主要元件符號說明】 管狀體：1 圓體元件：11 中央穿孔：ill 第一穿孔：112 第二穿孔：113 第一凹槽：114 第二凹槽：115 201247161 第一線體：21 第二線體：22 第一彈性元件：23 第二彈性元件：24 鏡頭裝置：3 訊號線：31 第一線體方向：41 第二線體方向：42 第一轉向：43 第二轉向：44 間距：dThe invention of the endoscope makes it possible for humans to use the image of the various fields, for example, in the medical field. Today's endoscopes have a pullable structure at the inner lens, which makes the internal vision class have a steering sister. The structure of the detachable structure is mostly a combination of a ring metal and a rivet, or a (four) spring material, such as an interior mirror swaying device provided by the Republic of China new patent No. 2352 "endoscope oscillating head device". 'Axis vision ship position (10), rhyme, element, support, first-line body, second line body and two-way flexible body, the combination of the above elements can make the endoscope have the effect of steering, however There are still some problems to be overcome in the use of the endoscope swing device: 1. The elastic element is a spring, and the spring is easy to cause elastic fatigue and breaks as long as the number of uses is too large, thereby affecting the operation of the swing device, resulting in use The great inconvenience. 2. The endoscope mirror device must be equipped with a two-way flexible body, which not only makes the 3 201247161 production process more complicated, but also increases the cost. In view of the above-mentioned problems of the prior art, in order to be able to solve both problems, Benyi people are based on fresh research and development and practical weaving, and finally develop the internal financial system and the basis of the real financial formula and basis. The object of the present invention is to provide a flexible diplex tube structure for an endoscope, which utilizes a plurality of side body members, a first and second members, and a second member to form a tubular body' and a first elastic member and a second elastic member. In order to maintain the straight line state of the tubular body, the flexible tubular structure of the endoscope can be provided, and the steering of the gaze plane can be controlled by the first line body and the second line body. In order to achieve the above object, the present invention provides a wraparound two-way tube structure of an endoscope comprising: a plurality of butterfly elements, each side body having a central perforation, and a central perforation having a first perforation and a first Two perforations, and each of the outer sides of the circular body is respectively concavely provided with a first groove and a second groove; a first wire body is provided with a plurality of first perforations; a second perforation; a first-elastic element continuously embedded in the plurality of first grooves; and a second elastic element continuously succumbed to the plurality of second grooves; wherein, the The elastic element and the second elastic element form a plurality of side body elements into a single body, and use a straight verification state of the rotating body, and a spacing between the respective fine elements. Preferably, the flexible diplex tube structure of the endoscope further comprises a lens device having an inner lens and a control module for processing the image of the inner lens of the 2012 4161 lens. Jobs, and through the -Xun silk to pass the observation, and the first line body and the second line body - the end of the line is connected to the lens county, the shape of the body according to the first line body or the second line body pull The direction of the force is applied to bend the f-shaped body, thereby controlling the steering of the lens device. Preferably, the first wire body and the second wire body may be steel wires. Preferably, the first and second components of the towel are in a flat shape and the material may be a shape memory alloy or a self-iron, and the welding method is continuously embedded in the plurality of first grooves and the plurality of The second groove. As described above, the flexible diplex tube structure of the endoscope of the present invention has the following advantages: 1. The flexible diplex tube structure of the endoscope can be composed of a plurality of circular body components and impurity components having a simple structure. The composition can provide a flexible diom tube structure with low cost of the endoscope, which effectively reduces the cost. 2. The flexible diplex tube structure of the endoscope can be continuously embedded in a plurality of grooves by a flat elastic member, and a plurality of circular body members are formed into a tubular body. The bent tubular body is returned to a straight state by an elastic elastic member. 3. The flexible diplex tube structure of the endoscope has a plurality of circular body elements having a spacing therebetween, so that the plurality of circular body elements can be formed by the first line body or the second line body. Pulling the direction of the force to make the tubular body into a curved state 'achieves the same effect as the prior art using the spring element, but the service life and stability are better than the spring. 201247161 [Embodiment] In order to let the review board members and those skilled in the art fully understand the effects of the present invention, the structure and function characteristics of the present invention are described in detail as follows: 1' is a schematic view of a flexible two-way tube junction of an endoscope according to the present invention, comprising a plurality of circular body elements η, a first line body 21, a second line body Μ, a first bomb 1" a raw element 23 and a second miscellaneous The component (not shown), by means of the elastic element 23 and the first elastic element (not shown), the plurality of round elements η are formed into a tubular body 1' and used to maintain the tubular body! The straight line state, and the door of each round body element, with a spacing d, eye - and referring to Fig. 2, Fig. 2 is a cross-sectional view of the circular body element 11 of the present invention, the central body element „ centrally having a central perforation (1), available The signal line 31 is disposed, and the central perforation m is divided into a first through hole 112 and a second through hole 113. In the present embodiment, the first through hole 112 and the second through hole 113 are respectively located above and below the central through hole 111, and the central hole is perforated. (1), the first through hole 112 and the first through hole 113 are arranged in a straight line, but the invention is not limited thereto, the first through hole m is provided for the first wire body 21, and the second perforated ι 3 is available for the second wire body 22 The first linear body 21 and the second linear body 22 may be steel wires; and the outer side of the circular body member 11 is respectively recessed with a first groove m and a second concave portion, and a first groove m is provided. The first elastic member 23 has a second recess. The first elastic member is embedded in the 7L member 24. The recessed recesses of the recesses conform to the shape of the elastic members. For example, if the elastic member is circular, the recess _ ^ The netness is read as a square', and the groove is concave in a square shape. The present invention is not limited thereto. In the present embodiment, the first-elasticity is in the present embodiment. The member 23 and the second elastic member are in the shape of a shape memory alloy or a white iron. Therefore, the tubular body 1 is formed by arranging a plurality of circular body members u at a pitch d, and the first elastic member is affixed to the body. The complex_first groove 114 on the side stream η, and the second impurity element 24 are continuously secreted by the thief, the number of _^ η = two grooves 115, and the welding is used to strengthen the solid after completion of the funeral疋 or knowing to stick with an adhesive, so that a tubular body can be formed. The flexible tubular tube of the endoscope includes a mirror 3, please refer to Figure 3 'with an internal lens and - The control panel is used to process the image captured by the internal lens and transmit the signal through the signal line 31. The signal line 31 is provided with a plurality of central perforations (1) for transmitting signals to the handheld host. The first line body 21 and the second line body 22 are connected to each other at the end of the first line body 21 and the second line body 21 is provided with a plurality of turns--holes 112, and the second line body 22 is provided with a plurality of turns and two holes. 113, so that the tubular body is biased according to the direction of the pulling force of the first wire body 21 or the second wire body 22, so that the tubular body The curved state, in turn, controls the steering of the lens device 3. As shown in FIG. 3, a plurality of circular body members 11 have a spacing d therebetween, and the first linear body 21 is biased toward the first linear body direction 41 due to the respective circles. The body element 11 has a spacing d, and the space can be bent, so that the lens device 3 can be bent in the direction of the first steering 43, of course, the second wire body 22 can also apply force to the second wire body direction 42, the lens device; 3, that is, bending in the direction of the second steering 44, so that the lens can be steered in multiple directions, achieving the same effect as the prior art using the elastic member, and the tubular body can be bent by the 201247161 elastic component. The bent tube (4) is returned to a straight state, and since each round body element has a -pitch d, the first wire body 21 can also be used in the case where the p-elastic element 23 or the second elastic element 24 is broken. Or the first wire body 22 is supported without affecting the bending function, the use period is better than the spring and is more stable, the cost is low, the structure is simple, the cost can be effectively reduced, and the production process can be reduced. The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Therefore, those skilled in the art can make modifications and variations to the above-described embodiments without departing from the spirit of the invention. The scope of the patent application is listed. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing the structure of a flexible dichroic tube of the present invention; FIG. 2 is a cross-sectional view of a circular body member of the present invention; FIG. 3 is a schematic view showing a first embodiment of the present invention. [Main component symbol description] Tubular body: 1 Round body component: 11 Central perforation: ill First perforation: 112 Second perforation: 113 First groove: 114 Second groove: 115 201247161 First line body: 21 Second Body: 22 First elastic element: 23 Second elastic element: 24 Lens unit: 3 Signal line: 31 First line direction: 41 Second line direction: 42 First turn: 43 Second turn: 44 Spacing: d