TWM436462U - Safety butterfly needle set - Google Patents

Safety butterfly needle set Download PDF

Info

Publication number
TWM436462U
TWM436462U TW101202565U TW101202565U TWM436462U TW M436462 U TWM436462 U TW M436462U TW 101202565 U TW101202565 U TW 101202565U TW 101202565 U TW101202565 U TW 101202565U TW M436462 U TWM436462 U TW M436462U
Authority
TW
Taiwan
Prior art keywords
needle
sleeve
butterfly
tube
infusion
Prior art date
Application number
TW101202565U
Other languages
Chinese (zh)
Inventor
xian-zong Wang
Original Assignee
xian-zong Wang
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by xian-zong Wang filed Critical xian-zong Wang
Priority to TW101202565U priority Critical patent/TWM436462U/en
Publication of TWM436462U publication Critical patent/TWM436462U/en

Links

Landscapes

  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Description

M436462 • 五、新型說明: 【新型所屬之技術領域】 本創作是-__組,尤指—錢躲配合靜_植式驗塞或靜 脈注射或抽血的安全蝴蝶針組。 【先前技術】 目前針對醫療用蝴蝶針的安全設計結構眾多,如發明專利公開號第 1819850號,其提供一種蝴蝶針結構’包括一針頭及一針蓋,計針頭的二 _側邊分別延伸有-貼片,而針蓋對應針頭的貼片位置與數量開設有若干滑 槽’且-側滑槽靠近後端的頂端及另—側滑槽靠近後端的底端各設有一容 置槽,而針蓋的一側設有一手持部,將貼片利用彎折部向上扳,然後以手 按住針蓋辭持騎針蓋往·,而使注射針露出以進行注射或血液抽取 的動作。 上述習用蝴蝶針安全結構只能針對非彎曲的蝴蝶針針頭麵,對於使 用於靜脈内植式輸液塞的L型蝴蝶針則無法提供其安全保護功效。 L型蝴蝶針是用以穿刺靜脈内植式輸液塞圓盤中間的矽質橡皮部份靜 ♦脈内植式輸液塞俗稱人工血管,其提供需要長期藥物或輸液注射治療的病 患一可重覆使用的血液插管方法,其可使用於輸液、輸液或注射藥物等其 它溶液的治療’也可反向作為血液採樣檢查的方法,目前普遍應用於癌症 病患的化學藥物治療。 由於靜脈内植式輸液塞的方法即是便利穿針頭頻繁多次的注射使用, 對於穿針頭拔離練内植式輸液塞圓盤巾橡皮部碰,針頭暴露 在外的危險性以及避免有^人士將使用過的穿針頭經清洗賴毒後,重新 流入醫療器材市場再度被使用,都必須將穿針頭的針頭確實隱藏收置,以 3 M4J0462 有效防^度被㈣或是醫獻員遭暴露在外針軌傷«的機會。 目引針對靜軸植场絲相之穿針賴安全性設躲構並不多 見,且其結構通常與無法與非彎曲式的蝴蝶針針頭共用,本創作人有鐘於 此特以其夕年來參與相關I業之研發設計射產製造實務驗,針對穿 針頭的女全、.’。構私改良,絲由摘作人所改良之安全結構,於針頭自 病患的身體相關部位拔除過程中,不會使針頭外露而有污隸務人員的可 能,並且將制敎針頭確雜顧紐其紐再取出,俾 使用機舍》 【新型内容】 有鑑於此,創作人着習用蝴蝶針的安全結構進行改良’其主要目的 在於提供能與靜脈⑽式輸液塞相之l型蝴騎制之安全蝴蝶針組, 其可防止_針_輕所稍醫務人員因針㈣污染之危雜,且使用 過之針頭確實隱_定於觸針_部無法取出,俾峰絕被再度使用。 本創作-人-主要目的在於提供__種制題確實賴鄉針針頭的安 全針套件結構,以利迅速套合固定蝴蝶針針頭並防止蝴蝶針針頭再度由 本創似-主要目的在雜供—種以與鮮非為—軸型之安 且使醫護人員在 2組,使翼片能單獨_軟性材質成型,使需要長期藥物或輸液注射治 療的病患於重覆血液插管_程中更舒適、符合人性化, 操作時更加容易安全。 本創作所採用的技術手段包括一蝶針件,該蝶針件具有—固針管該 固針管於其針_設有__,並__管上設置有—峡㈣該固 疋拖部上設有-凹勾部,該凹勾部貫穿簡技部並具有—勾口 件,該針套件具有—中空的套管,該套管上設有-套針槽,該套針槽具有 4 M436462 -針頭區段’該針頭區段設有至少—擋止部,且該套管__觀伸聯接有一 •樞接桿,該針套件藉由該樞接桿由該固定樞部的勾口虔入該凹勾部中,且 以該拖接桿為軸心向針頭端轉動,將該針頭由該套針槽套入於該套管内 部,並利賴針樞段喊止部·該針頭由該套針槪出該套管外。 其中該固針管更包括有一握持塊,該握持塊具有-錐狀本體,以供握 持使用。 其中且該針管區段寬度對應大於該針頭徑寬。 • 其中該擋止部由該針頭區段其中一側斜向往另一側靠近。 其中該樞接桿兩端分別延伸—聯接部以偏離該套管縱向中心方式聯接 於該套管上》 ^ 其中該針頭與該套針槽位於同一垂直平面上。 其中該勾口的開口尺寸小於該樞接桿的外徑。 其中該固針管上套設有一翼片件,該翼片件設有至少一翼片與一套 固塊,該套固塊用以供該固針管穿設並緊密固定於該翼片件上。 其中該翼片件採用一軟性材質成型。 • 丨中該針頭與該固針管係為同一方向或互相略呈垂直方向之其一。 纟創作透過非與固針管為-體成型的翼片件,於製造時翼片件整體能 採用軟性材質,以具更高㈣軟度的翼片貼合於病患插管的皮膚上, 其更適合長期需要注射治療的患者,使病患於治療1§程中更舒適、符合人 性化;同時,藉由固針管上所設置_定樞部提供套管以其樞接桿壓入固 疋’使套管得以輕接桿為轴心進行轉動,使針頭將經由套管上的套針槽而 套入隱藏於針套件内部’以利迅速套合固定蝴蝶針針頭並防止蝴蝶針針頭 再度由蝴蝶針組脫出,更能避免針料露所造絲務人員因針扎而污染的 危險性’而使用過的針頭確實隱藏固定於蝴蝶針組内部無法取出,俾以杜 5 M436462 絕被再度使用。 本創作所採用的具體實糊,賴由以下之實施例及附呈圖式作進一 步之說明。 【實施方式】 «月同時參閱第卜2 ® ’其係顯示本創作第—實施例立體圖與分解立體 示意圖,蝴蝶針組100如圖中所示包括有一蝶針件1〇、一針套件2〇與一翼 片件30。 蝶針件10具有一固針管U’固針管11於其針接端111設有-針頭12’ 於其輸液端m連接有-輸液接管u,且固針管u在往輸液端⑴延伸的鲁 針管區域套絲-翼>1件i於第_實施例中針頭12與固針管η略呈垂 直。 翼片件30往兩侧各延伸有一翼片3n、312,並於兩側翼片311312 中央處設有-套固塊32 ’以供固針管u穿固於該翼片件3〇上並以其輸 液端112於穿過套固塊32後再連接一輸液接管13 ^ 於本創作設計中,基於習用蝴蝶針組的翼片與針管為一體成型,且針 管傳統皆制硬性材質成型,導致與針管上—體成型的翼片因其材質過於 堅硬’造成在使用時讓患者在長時間㈣下其卿穿刺部位械不適,本_ 創作為改善此-缺點’特將_針組丨⑻的翼片件⑽與固針管n分開成 型’使翼片件30能單獨選用軟性材f成型,其不僅可改善患者使用上的不 適感’使患者於長時間使用T能更舒適、人性化,且使醫護人員在操作翼 片件30固定於患者穿刺部位時更加容易,此乃本創作—特色之一。 一同參第3圖中所示,固針管u另在針管上設置有一握持塊μ與—固 定樞部15,握持塊14具有-錐狀本體,_定樞部15於其本體上設有一 凹勾部⑸’凹勾部151為一貫穿固定樞部15兩側的凹槽結構並具有一開 6 M436462 口朝下的勾口 152。 針套件20具有一中空的套管21,套管21上設有一套針槽22,套針槽 22為一縱向貫穿套管21的裂槽結構,且套針槽22包含有一針管區段221 與一針頭區段222,其中針管區段221寬度對應大於針頭12徑寬,套針槽 22之槽口方向在使用關係上係可與針頭12相套合而卡止,將詳述於後。 套針槽22於其針頭區段222設有兩擋止部23卜232,本實施例中之檔 止部231、232如第1、2、4、5圖中所示,各分別自針頭區段222其中一 側斜向往另-側延伸,而擋止於套針槽22的針頭區段222處。套管^於 -端開π處設有延伸突部24,另一開口端處延伸聯接有—樞接桿25,勾口 152的開口尺寸小於樞接桿25的外徑。 樞接桿25兩端分別延伸一聯接部25卜252以偏離套管21縱向中心方 式聯接於針管區段221末端兩側,使套管21椹轉中心高於樞接桿^,以方 便針套件2G與鱗件1G之安裝健以及使針套件2()藉延伸突部24使力 操作時較為省力而使下述進行樞轉容易達成。蝴蝶針組⑽的針套件加藉 由其樞接桿25’由固針管u其固定_ 15的勾口 152壓入凹勾部⑸中: 並如第3、4财卿,以開口寬_、的如152將樞接桿25限制樞轉 於凹勾部151内部中。 當針套件20藉由轉桿25以彈性式叙固糊針管丨丨的固定框部 後針頭12與套管21上套針槽22的位置會如同第 同一垂直平φ上。 1於 蝴蝶顺1GG的針套件2〇藉由樞接桿25壓人 框部15中後,針套件2G …11的固疋 命田· u 了如第6圖中所示以樞接桿25為軸心 ^ 21 W的針接端U1進行轉動,使針頭12經由套針槽22而套入於套 管21内部,並隱藏於針套件2〇内部。 #於套 7 M436462 如第7A、7B圖ψ邮- _ Τ所不,其係顯示本創作第一實施例中針套件與針頭的 使用狀Ltf意圖’於針套件2Q的套管21向固針管u的針接端⑴轉動的 i程中針頭I2會先推擠擋止部Μ卜232並對應套針槽Μ的位置而被套 入套管21中,且使套瞢? 尺嘗官21如第7B圖中所示完整套覆於針頭12外部,且 針頭12其末端的針㈣份_套管a完整套覆碰藏於套管 出外部。 擋止部23卜232於針頭12通過後會以其材料彈性性質而立即回復原 狀使針套件20利用回復原狀後的擔止部η、232擋止於套針槽μ内, 以防止針頭12由套針槽22脱出套管21外。 如第8 9 1〇 ®中所不,其係顯示本創作第一實施例實際使用狀態示 、圖如圖中所示,虽對病患的注射輸液過程結束後,蝴蝶針組1〇〇藉由 握持塊14其錐狀本料娜大部份以供醫護人負如第8圖中所示可以梅指 及中指握持並提供祕拔出整個蝴蝶針组的施力點,以利醫護人員由 患者身上取下觸雜1GG,使醫護人貞藉由婦雜雜魏Μ本體以 遠離針頭I2尖端區域,避免於施力不當取下過程中有意外刺傷醫護人員而 造成感染的機會。 再者’如第10圖所示,於醫護人員自患者身上往外拔出取下蝴蝶針組 100後,醫護人員如第9圖中所示利用食指抵住套管21 一端的延伸突部24 後再向下壓蓋套管2卜使套f 21以樞接桿25為轴錢行獅,透過套針 槽22將針頭12完整套覆隱藏於套管21中,並藉由播止部23卜沈來防 止針頭12再次脫出套管21外,以避免針頭12有被取出再度使用之機會, 這是本創作安全植入式胸腔蝴蝶針組的一大特徵。 如第11圖中所示’其係顯示本創作第二實施例前視示意圖,第一實施 例中之擔止部23卜232在實際使用時’亦可如第二實施例中之蝴蝶針組 8 M436462 -H)OA所示只要-個擋止部232即具有與第_實施例相同之功效 ,蝴蝶針組 •驅其他構件均與第-實施例相同並標以相同元件符號,為簡化起見,有 關說明從略。 如第12圖中所示,其係顯示本創作第三實施例立體示意圖,第一實施 例中之翼片31卜312在實際使用時,亦可如第三實施例中之蝴蝶針組麵 所不,、要一個翼片312即具有與第一實施例相同之功效蝴蝶針組100B其 他構件均與第-實施_標以相同元件符號,為簡化起見,有關說明 從略。 籲如第η、μ®巾所不,其細示本_第四實細實際使職態示意 圖,第-實施例中蝶針件10於其針接端ln所設之針頭^在實際使用時, 亦可如第四實施例中之蝴蝶針組1QGC所示以_與輯管u同方向之針頭 12A起使用’同樣藉由樞接桿Μ壓入固定於固針管U的固定樞部^中 後’針套件20的套管21可以樞接桿25為軸心向固針管u的針接端⑴ 進行轉動’使針頭UA>經由套針槽η而套入於套管2i内部,並隱藏於針 套件20内部。 φ 蝴蝶針組1〇〇C其他構件均與第一實施例相同並標以相同元件符號,為 簡化起見,有關說明從略,並具有與第一實施例相同之功效。 以上所述僅為本創作之較佳實施例而已,非因此即偈限本創作之專利 範圍,故舉凡運用本創作說明書及圖式内容所為之簡易修飾及等效結構變 化,均應同理包含於本創作之專利範圍内。 【圖式簡單說明】 第1圖係顯示本創作第一實施例立體圖; 第2圖係顯示本創作第一實施例分解立體示意圖; 第3圖係顯示本創作第—實施例側視剖面示意圖; 9 M436462 第4圖係顯示本創作第一實施例側視剖面對照圖; 第5圖顯示本創作第一實施例前視示意圖; 第6圖係顯示本創作第一實施例套合使用示意圖; 第7A、7B圖係顯示本創作第一實施例中針套件與針頭的使用狀態示意圖; 第8、9圖係顯示本創作第一實施例實際使用狀態示意圖; 第10圖係顯示本創作第一實施例實際使用另一狀態示意圖; 第11圖係顯示本創作第二實施例前視示意圖; 第12圖係顯示本創作第三實施例立體示意圖; 第13、14圖係顯示本創作第四實施例實際使用狀態示意圖。 【主要元件符號說明】 蝴蝶針組100、100A、 100B、100C ; 蝶針件10 ; 固針管11 ; 針接端111 ; 輸液端112 ; 針頭 12、12A ; 輸液接管13 ; 握持塊14 ; 固定拖部15 ; 凹勾部151 ; 勾口 152 ; 針套件20 ; 套管21 ; 套針槽22 ; 針管區段221 ; 針頭區段222 ; 擋止部231、232 ; 延伸突部24 ; 框接桿25 ; 聯接部251、252 ; 翼片件30 ; 翼片 311、312 ; 套固塊32。M436462 • V. New Description: 【New Technology Fields】 This creation is a group of -__, especially a safe butterfly needle set with money-assisted static or physiologic injection or blood injection. [Prior Art] At present, there are many safety design structures for medical butterfly needles, such as the invention patent No. 1819850, which provides a butterfly needle structure 'including a needle and a needle cover, and the two sides of the needle head are respectively extended - a patch, and the needle cover has a plurality of chutes corresponding to the position and the number of the patches of the needles, and the top end of the side sliding groove near the rear end and the bottom end of the other side sliding groove near the rear end are respectively provided with a receiving groove, and the needle One side of the cover is provided with a hand-held portion, and the patch is pulled up by the bent portion, and then the needle cover is held by the hand to hold the needle cover, and the injection needle is exposed for injection or blood extraction. The above-mentioned conventional butterfly needle safety structure can only be used for the non-curved butterfly needle needle surface, and the L-shaped butterfly needle used for the intravenous implanted infusion plug cannot provide the safety protection effect. The L-shaped butterfly needle is used to puncture the middle of the venous infusion plug. The enamel rubber part of the venous infusion is commonly called artificial blood vessel. It provides a patient who needs long-term drug or infusion injection therapy. The blood intubation method used for covering, which can be used for the treatment of other solutions such as infusion, infusion or injection of drugs, can also be reversed as a method for blood sampling examination, and is currently widely used for chemical medicine treatment of cancer patients. Because of the method of intravenously implanted infusion plug, it is convenient to use the injection needle frequently and frequently. For the needle insertion and removal of the internal implant type infusion plug, the rubber tooth is exposed, the risk of the needle being exposed and the avoidance of the person After the used needle has been cleaned and re-injected into the medical equipment market, it must be used again. The needles that have been put into the needle must be concealed and placed, and the 3 M4J0462 effective prevention degree is (4) or the medical staff are exposed. The opportunity of the needle track injury «. It is not uncommon for the purpose of the needle-to-needle safety of the static-axis plant field to be hidden, and its structure is usually not compatible with the non-curved butterfly needle. This creator has a special occasion for this. In the past years, he has participated in the R&D and design of the related I industry, and has done a practical examination for the production of needles. The self-improvement of the structure, the safety structure improved by the extractor, in the process of removing the needle from the body-related parts of the patient, will not expose the needle and contaminate the librarians, and will make the needles New Zealand is taken out again, and the machine is used. [New content] In view of this, the creator has improved the safety structure of the butterfly needle. The main purpose is to provide a type 1 butterfly that can be combined with a vein (10) type infusion plug. The safety butterfly needle set can prevent the _ needle _ light medical staff from the contamination of the needle (four), and the used needle is indeed hidden _ the stylus can not be removed, the peak will never be used again. The main purpose of this creation-human-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Kinds of fresh and non-axial type safety and medical staff in 2 groups, so that the wings can be formed separately _ soft material, so that patients requiring long-term drug or infusion injection treatment in repeated blood cannula _ Chengzhong Comfortable and user-friendly, it is easier and safer to operate. The technical means adopted in the creation includes a butterfly needle piece, the butterfly needle piece has a solid needle tube, and the fixed needle tube is provided with a needle __, and the __ tube is provided with a gorge (four). a recessed hook portion extending through the shorthand portion and having a hooking member, the needle kit having a hollow sleeve, the sleeve being provided with a ferrule groove having a 4 M436462 The needle section 'the needle section is provided with at least a blocking portion, and the sleeve __ is connected to a pivoting rod, and the needle sleeve is inserted from the hook of the fixed pivot by the pivoting rod The concave hook portion is rotated toward the needle end with the drag rod as an axis, and the needle is inserted into the sleeve from the trocar groove, and the needle pivot portion is called. The ferrule is pulled out of the sleeve. Wherein the fixing needle tube further comprises a holding block having a cone-shaped body for gripping use. Wherein the width of the needle segment is greater than the diameter of the needle. • wherein the stop is moved from one side of the needle section to the other side. Wherein the two ends of the pivoting rod respectively extend - the coupling portion is coupled to the sleeve in a manner deviating from the longitudinal center of the sleeve" ^ wherein the needle is in the same vertical plane as the trocar groove. The opening size of the hook is smaller than the outer diameter of the pivot rod. The fixed needle tube is sleeved with a wing piece, and the wing piece is provided with at least one wing piece and a set of solid blocks for the fixing needle tube to be pierced and tightly fixed to the wing piece. The wing piece is formed of a soft material. • The needle is in the same direction as the needle tube or slightly perpendicular to each other.纟Creating a wing piece that is formed by a non-fixed needle tube, the wing member can be made of a soft material as a whole, and a higher (four) softness flap is attached to the skin of the patient's cannula. It is more suitable for patients who need long-term injection therapy, so that the patient is more comfortable and humanized in the course of treatment. At the same time, the sleeve is provided by the fixed-needle on the fixed needle tube, and the pivoting rod is pressed into the solid. 'Make the sleeve to be rotated by the rod to rotate the shaft so that the needle will be inserted into the inside of the needle kit through the trocar groove on the sleeve to facilitate the quick fit and fixation of the needle of the butterfly needle and prevent the needle of the butterfly needle from being again The butterfly needle group is taken out, which can avoid the danger of contamination caused by needle sticking by the needles exposed by the needles. The used needles are indeed hidden and fixed inside the butterfly needle group and cannot be taken out, and the Du 5 M436462 is once again re-examined. use. The specific real paste used in this creation is further explained by the following examples and accompanying drawings. [Embodiment] «Monthly, refer to the second chapter of the present invention, which shows a perspective view and an exploded perspective view of the first embodiment of the present invention. The butterfly needle set 100 includes a butterfly needle member 1 〇 and a needle kit 2 如图 as shown in the drawing. With a wing piece 30. The butterfly needle member 10 has a fixed needle tube U' fixed needle tube 11 provided at the needle end 111 thereof - the needle 12' is connected to the infusion end u at its infusion end m, and the fixed needle tube u is extended at the infusion end (1) The region of the ferrule-wing> 1 piece i is in the embodiment - the needle 12 is slightly perpendicular to the fixed needle η. The flap member 30 has a flap 3n, 312 extending to the sides, and a sleeve 32' is disposed at the center of the side flaps 311312 for the fixing needle u to be fastened to the flap member 3 The infusion end 112 is connected to the infusion tube 13 after passing through the sealing block 32. In the present design, the flap and the needle tube are integrally formed based on the conventional butterfly needle set, and the needle tube is conventionally made of a hard material, resulting in a needle tube. The upper-body-formed fins are too hard for their materials to cause the patient to be uncomfortable during the long-term (four) use of the puncture site. This is to improve this-disadvantage' special _needle set (8) fins The piece (10) is formed separately from the fixed needle tube n, so that the flap member 30 can be separately formed by using the soft material f, which not only improves the discomfort of the patient's use, but also makes the patient more comfortable, humanized, and medically treated for a long time. It is easier for the person to operate the flap member 30 to be fixed to the patient's puncture site, which is one of the creations. As shown in Fig. 3, the fixing needle u is further provided with a holding block μ and a fixing pivot portion 15 on the needle tube, the holding block 14 has a tapered body, and the fixing portion 15 is provided on the body thereof. The concave hook portion (5)' concave hook portion 151 is a groove structure extending through both sides of the fixed pivot portion 15 and has a hook opening 152 with a opening of 6 M436462. The needle set 20 has a hollow sleeve 21, and the sleeve 21 is provided with a set of needle grooves 22, the trocar groove 22 is a slit structure extending longitudinally through the sleeve 21, and the trocar groove 22 comprises a needle tube section 221 and A needle segment 222, wherein the width of the needle segment 221 is greater than the diameter of the needle 12, and the direction of the notch of the trocar groove 22 can be engaged with the needle 12 in a use relationship, which will be described later. The trocar groove 22 is provided with two stopping portions 23 232 in the needle section 222 thereof, and the stopping portions 231 and 232 in the embodiment are as shown in the first, second, fourth and fifth figures, respectively, from the needle area. The segment 222 has one side that extends obliquely toward the other side and that stops at the needle section 222 of the trocar slot 22. The sleeve is provided with an extending protrusion 24 at the end opening π, and a pivoting rod 25 is extendedly coupled to the other open end. The opening size of the hook opening 152 is smaller than the outer diameter of the pivot rod 25. The two ends of the pivoting rod 25 respectively extend a coupling portion 25 252 to be coupled to the two ends of the needle tube section 221 offset from the longitudinal center of the sleeve 21, so that the sleeve 21 is rotated at a center higher than the pivoting rod ^ to facilitate the needle kit The mounting of the 2G and the scale 1G and the needle set 2 () by the extension protrusion 24 make the force operation less laborious and the following pivoting is easily achieved. The needle set of the butterfly needle set (10) is pressed into the concave hook portion (5) by the hooking rod 152 of the fixing needle _ 15 by the fixing rod 25': and as the third and fourth fiscal, the opening width _, For example, 152 pivots the pivoting lever 25 to the inside of the recessed hook portion 151. When the needle set 20 elastically refines the fixed frame portion of the paste needle tube by the rotating rod 25, the position of the needle groove 22 on the needle 12 and the sleeve 21 will be the same as the first vertical flat φ. 1 After the needle set 2 of the butterfly shun 1GG is pressed into the frame portion 15 by the pivot lever 25, the needle set 2G ... 11 is fixed as shown in Fig. 6 with the pivot lever 25 as The pin end U1 of the shaft ^ 21 W is rotated, and the needle 12 is inserted into the inside of the sleeve 21 via the trocar groove 22 and hidden inside the needle set 2〇. #于套7 M436462 As shown in Figures 7A and 7B, _ Τ 不 , 其 , , 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一When the needle end (1) of the u is rotated, the needle I2 will first push the stopper portion 232 and be inserted into the sleeve 21 corresponding to the position of the trocar slot, and the sleeve is made? The ruler 21 is completely overlaid on the outside of the needle 12 as shown in Fig. 7B, and the needle (four) of the needle 12 at its end is completely covered by the sleeve and is placed outside the cannula. After the passage of the needle 12, the stopper portion 232 is immediately returned to the original shape by the elastic property of the material, so that the needle set 20 is stopped in the trocar groove μ by the rest portion η, 232 after the original shape is restored, so as to prevent the needle 12 from being The trocar groove 22 is taken out of the sleeve 21. As shown in the 8th 1〇®, it shows the actual use state of the first embodiment of the present creation, as shown in the figure, although the butterfly needle group is borrowed after the end of the injection infusion process for the patient. From the grip block 14, its cone shape is mostly for the medical staff. As shown in Figure 8, the plum and middle finger can be held and the force point of the whole butterfly needle group can be pulled out for medical care. The person removes the 1GG from the patient, so that the medical practitioner can avoid the infection of the medical staff by accidentally stabbing the medical staff during the process of improper removal of the force by using the body of the baby to separate the tip of the needle I2. Furthermore, as shown in Fig. 10, after the medical staff pulls out the butterfly needle set 100 from the patient, the medical staff uses the index finger against the extension protrusion 24 at one end of the sleeve 21 as shown in Fig. 9. Then, the cover sleeve 2 is pressed down, so that the sleeve f 21 is pivoted by the pivot rod 25, and the needle 12 is completely covered by the trocar slot 22 and hidden in the sleeve 21, and by the broadcast portion 23 The sinking prevents the needle 12 from coming out of the sleeve 21 again, so as to avoid the needle 12 being taken out again, which is a feature of the safely implanted chest butterfly needle set. As shown in FIG. 11 , it is a front view showing a second embodiment of the present invention. In the first embodiment, the supporting portion 23 232 can be used as the butterfly needle group in the second embodiment. 8 M436462 -H)OA, as long as the one stop portion 232 has the same function as the first embodiment, the butterfly needle set and other components are the same as the first embodiment and are labeled with the same component symbols, for simplicity. See, the relevant instructions are omitted. As shown in FIG. 12, it is a perspective view showing a third embodiment of the present invention. In the actual use, the flaps 31 and 312 of the first embodiment may also be used as the butterfly needle set in the third embodiment. No, one flap 312 has the same function as the first embodiment. The other components of the butterfly needle set 100B are the same as those of the first embodiment. For the sake of simplicity, the description will be omitted. As for the η, μ® towel, it is shown in detail. The fourth embodiment shows the actual position. In the first embodiment, the needle of the butterfly needle 10 at the needle end ln is in actual use. Alternatively, as shown in the butterfly needle set 1QGC in the fourth embodiment, the needle 12A in the same direction as the tube u can be used to be pressed into the fixed pivot portion of the fixed needle U by the pivot rod. The sleeve 21 of the posterior needle set 20 can pivot the rod 25 to the needle end (1) of the needle pin u for the axis to be inserted into the sleeve 2i via the trocar groove η, and is hidden in Needle kit 20 inside. The other members of the φ butterfly needle set 1〇〇C are the same as those of the first embodiment and are designated by the same reference numerals. For the sake of simplicity, the description will be omitted and have the same effects as those of the first embodiment. The above descriptions are only for the preferred embodiments of the present invention, and thus the scope of the patents of the present invention is not limited thereto. Therefore, the simple modifications and equivalent structural changes that are made by using the present specification and the contents of the drawings should be included in the same reason. Within the scope of this patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a first embodiment of the present invention; FIG. 2 is an exploded perspective view showing the first embodiment of the present creation; FIG. 3 is a side cross-sectional view showing the first embodiment of the present invention; 9 M436462 Fig. 4 is a side view showing a first embodiment of the present invention; Fig. 5 is a front view showing the first embodiment of the present invention; and Fig. 6 is a schematic view showing the first embodiment of the present invention; 7A, 7B are diagrams showing the state of use of the needle kit and the needle in the first embodiment of the present invention; the figures 8 and 9 show the actual use state of the first embodiment of the present creation; and the 10th diagram shows the first implementation of the present creation. FIG. 11 is a front view showing a second embodiment of the present invention; FIG. 12 is a perspective view showing a third embodiment of the present creation; and FIGS. 13 and 14 are a fourth embodiment of the present creation. A schematic diagram of the actual use state. [Main component symbol description] Butterfly needle set 100, 100A, 100B, 100C; butterfly needle 10; fixed needle 11; needle end 111; infusion end 112; needle 12, 12A; infusion connector 13; holding block 14; Tow 15; concave hook 151; hook 152; needle set 20; sleeve 21; trocar slot 22; needle section 221; needle section 222; stop 231, 232; extension protrusion 24; Rod 25; coupling portions 251, 252; wing member 30; fins 311, 312;

Claims (1)

M436462 翼片件,該翼月件設有至少—翼片,與一套固塊,該套固塊用以供該固 針管穿設並緊密固定於該翼片件上。 9. 如申請專利範圍第8項所述之安全蝴蝶針組,其中該翼片件採用一軟性 材質成型。 10. 如申請專利範園第1項所述之安全蝴蝶針組,其中該針頭與該固針管係 為同一方向及互相略呈垂直方向之其一。 12M436462 A flap member having at least a fin and a set of solid blocks for the needle tube to be threaded and tightly attached to the flap member. 9. The safety butterfly needle set according to claim 8, wherein the flap member is formed of a soft material. 10. The safety butterfly needle set according to claim 1, wherein the needle and the fixed needle tube are in the same direction and are slightly perpendicular to each other. 12
TW101202565U 2012-02-13 2012-02-13 Safety butterfly needle set TWM436462U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW101202565U TWM436462U (en) 2012-02-13 2012-02-13 Safety butterfly needle set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW101202565U TWM436462U (en) 2012-02-13 2012-02-13 Safety butterfly needle set

Publications (1)

Publication Number Publication Date
TWM436462U true TWM436462U (en) 2012-09-01

Family

ID=47223549

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101202565U TWM436462U (en) 2012-02-13 2012-02-13 Safety butterfly needle set

Country Status (1)

Country Link
TW (1) TWM436462U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI583417B (en) * 2015-03-25 2017-05-21 Qing-Xiang Wei Butterfly pin safety protection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI583417B (en) * 2015-03-25 2017-05-21 Qing-Xiang Wei Butterfly pin safety protection device

Similar Documents

Publication Publication Date Title
US20200146605A1 (en) Releaseable catheter hub retainer
US10265507B2 (en) Systems and methods for venipuncture and catheter placement
JP5582594B2 (en) Integrated vascular delivery system with safety needle
AU2006295444B2 (en) Manually retracted safety needle with rigid wing structure
US8162898B1 (en) Venipuncture base plate assembly and method of using same
US8172803B2 (en) Cannula insertion device
JP6262741B2 (en) Integrated catheter fixation and luer access device
US20160220791A1 (en) Releaseable catheter hub retainer
JPH02111376A (en) Catheter assembly
US20110112511A1 (en) Method and apparatus for administering anesthetics to peripheral nerve regions
CN103272324B (en) A kind of Wicresoft insertion type doser
TWM436462U (en) Safety butterfly needle set
RU2690399C2 (en) Huber needle assembly with safe gripping device
KR100777455B1 (en) The epidural needle and the epidural device
TWI556848B (en) Safe butterfly needle group
CN205514624U (en) Clinical laboratory uses hemostix
CN106377338A (en) Syringe needle head and use method of syringe
CN209827811U (en) Disposable soft needle transfusion system
KR100741171B1 (en) The epidural needle and the epidural device
TWI351292B (en)
CN210186172U (en) Safety sheath for intravenous infusion needle and blood taking needle
TWM502478U (en) Safety needle cover apparatus for winged core resistant needle set
BR112019014623B1 (en) SYRINGE ADAPTER WITH LID
TR201414586A2 (en) A catheter insertion apparatus
CN105169522A (en) Novel safety indwelling needle

Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees
MM4K Annulment or lapse of a utility model due to non-payment of fees