TWI556848B - Safe butterfly needle group - Google Patents
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- TWI556848B TWI556848B TW101104571A TW101104571A TWI556848B TW I556848 B TWI556848 B TW I556848B TW 101104571 A TW101104571 A TW 101104571A TW 101104571 A TW101104571 A TW 101104571A TW I556848 B TWI556848 B TW I556848B
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Description
本發明是一種蝴蝶針組，尤指一種使用於配合靜脈內植式輸液塞或靜脈注射或抽血的安全蝴蝶針組。The invention relates to a butterfly needle group, in particular to a safety butterfly needle group used in combination with an intravenous implant infusion plug or intravenous injection or blood drawing.
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，其中針頭的二側邊分別延伸有一貼片，而針蓋對應針頭的貼片位置與數量開設有若干滑槽，且一側滑槽靠近後端的頂端及另一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，然後以手按住針蓋的手持部將針蓋往後拉，而使注射針露出以進行注射或血液抽取的動作。At present, there is a large number of 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, wherein the two sides of the needle respectively extend with a patch, and the needle A plurality of sliding slots are defined in the position and the number of the patches corresponding to the needles, and a receiving groove is disposed at a top end of the one side sliding groove near the rear end and a bottom end of the other side sliding groove near the rear end, and one side of the needle cover is provided In the hand-held portion, the patch is pulled up by the bent portion, and then the needle cover is pulled back by hand holding the hand cover of the needle cover, and the injection needle is exposed for injection or blood extraction.
上述習用蝴蝶針安全結構只能針對非彎曲的蝴蝶針針頭種類，對於使用於靜脈內植式輸液塞的L型蝴蝶針則無法提供其安全保護功效。The above-mentioned conventional butterfly needle safety structure can only be used for the non-curved butterfly needle type, and the L-shaped butterfly needle used for the intravenous implanted infusion plug cannot provide the safety protection effect.
L型蝴蝶針是用以穿刺靜脈內植式輸液塞圓盤中間的矽質橡皮部份，靜脈內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。The L-shaped butterfly needle is used to puncture the enamel rubber part in the middle of the intravenously implanted infusion plug disk. The intravenous implanted infusion plug is commonly called artificial blood vessel, and the patient who needs long-term drug or infusion injection treatment can be repeated. The blood cannula method used can be used for the treatment of other solutions such as infusion, infusion or injection of drugs, or can be reversed as a method for blood sampling and examination, and is currently widely used for chemical drug treatment of cancer patients.
由於靜脈內植式輸液塞的方法即是便利穿針頭頻繁多次的注射使用，對於穿針頭拔離靜脈內植式輸液塞圓盤中間的矽質橡皮部份後，針頭暴露在外的危險性以及避免有心人士將使用過的穿針頭經清洗或消毒後，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，以有效防止再度被使用或是醫務人員遭暴露在外針頭扎傷感染的機會。Since the method of intravenously implanting the infusion plug is to facilitate the frequent injection of the needle through the needle, the risk of the needle being exposed after the needle is pulled out of the enamel rubber portion in the middle of the intravenous implant plug disk Avoid the use of needles that have been used by people who have been cleaned or disinfected and re-introduced into the medical device market. They must be concealed and placed in order to prevent them from being used again or to expose medical personnel to exposed needles. Injury the chance of infection.
目前針對靜脈內植式輸液塞專用之穿針頭的安全性設計結構並不多見，且其結構通常與無法與非彎曲式的蝴蝶針針頭共用，本發明人有鑑於此，特以其多年來參與相關產業之研發設計與生產製造實務經驗，針對穿針頭的安全結構進行改良，使藉由本發明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染醫務人員的可能，並且將使用過之針頭確實隱藏固定使其無法再取出，俾以杜絕再度被使用機會。At present, the safety design structure of the needle for the intravenous implanted infusion plug is rare, and its structure is usually not compatible with the non-curved butterfly needle. The present inventors have for many years Participate in the R&D, design and manufacturing practice experience of related industries, and improve the safety structure of the needle, so that the safety structure improved by the inventor can prevent the needle from being exposed during the process of removing the needle from the body-related part of the patient. There is the possibility of polluting medical staff, and the needles that have been used are indeed hidden and fixed so that they can no longer be removed, so as to prevent the opportunity to be used again.
有鑑於此，發明人係對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內植式輸液塞專用之L型蝴蝶針共用之安全蝴蝶針組，其可防止蝴蝶針針頭外露所造成醫務人員因針扎而污染之危險性，且使用過之針頭確實隱藏固定於蝴蝶針組內部無法取出，俾以杜絕被再度使用。In view of this, the inventor has improved the safety structure of the conventional butterfly needle, and the main purpose thereof is to provide a safety butterfly needle set which can be shared with the L-shaped butterfly needle for the intravenous implantable infusion plug, which can prevent the butterfly needle from being exposed. The risk of contamination caused by needles caused by medical staff, and the used needles are indeed hidden inside the butterfly needle group and cannot be removed, so as to prevent them from being reused.
本發明次一主要目的在於提供一種便利且能確實隱藏蝴蝶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蝴蝶針組脫出。The second main object of the present invention is to provide a safety needle kit structure that is convenient and can reliably hide a butterfly needle, so as to quickly fix and fix the butterfly needle, and prevent the butterfly needle from being released again by the butterfly needle set.
本發明又一主要目的在於提供一種翼片與針管非為一體成型之安全蝴蝶針組，使翼片能單獨採用軟性材質成型，使需要長期藥物或輸液注射治療的病患於重覆血液插管的過程中更舒適、符合人性化，且使醫護人員在操作時更加容易安全。Another main object of the present invention is to provide a safety butterfly needle set in which the flap and the needle tube are not integrally formed, so that the flap can be formed by using a soft material alone, so that a patient requiring long-term drug or infusion injection therapy can be repeatedly placed in the blood cannula. The process is more comfortable, user-friendly, and makes it easier for healthcare professionals to operate safely.
本發明所採用的技術手段包括一蝶針件，該蝶針件具有一固針管，該固針管於其針頭端設有一針頭，並於該固針管上設置有一固定樞部，該固定樞部上設有一凹勾部，該凹勾部貫穿該固定樞部並具有一勾口；一針套件，該針套件具有一中空的套管，該套管上設有一套針槽，該套針槽具有一針頭區段，該針頭區段設有至少一擋止部，且該套管一端延伸聯接有一樞接桿，該針套件藉由該樞接桿由該固定樞部的勾口壓入該凹勾部中，且以該樞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內部，並利用該針頭區段的擋止部防止該針頭由該套針槽脫出該套管外。The technical means adopted by the present invention comprises a butterfly needle member having a fixed needle tube, the fixed needle tube is provided with a needle at the needle end thereof, and a fixed pivot portion is disposed on the fixed needle tube, and the fixed needle portion is disposed on the fixed needle portion a recessed hook portion extending through the fixed pivot portion and having a hook opening; a needle kit having a hollow sleeve, the sleeve being provided with a set of needle slots, the sleeve needle slot having a needle segment, the needle segment is provided with at least one stopping portion, and one end of the sleeve is extendedly coupled with a pivoting rod, and the needle sleeve is pressed into the concave by the hook of the fixing pivot portion by the pivoting rod In the hook portion, the pivoting rod is pivoted toward the needle end, the needle is inserted into the sleeve from the trocar groove, and the needle is prevented from being used by the sleeve by the stopper portion of the needle segment The needle groove is pulled out of the sleeve.
其中該固針管更包括有一握持塊，該握持塊具有一錐狀本體，以供握持使用。Wherein the fixing needle tube further comprises a holding block, the holding block has a tapered body for gripping use.
其中且該針管區段寬度對應大於該針頭徑寬。Wherein the width of the needle segment is greater than the diameter of the needle.
其中該擋止部由該針頭區段其中一側斜向往另一側靠近。Wherein the stop portion is approached by one side of the needle segment obliquely toward the other side.
其中該樞接桿兩端分別延伸一聯接部以偏離該套管縱向中心方式聯接於該套管上。Wherein the two ends of the pivoting rod respectively extend a coupling portion to be coupled to the sleeve from the longitudinal center of the sleeve.
其中該針頭與該套針槽位於同一垂直平面上。Wherein the needle is in the same vertical plane as the trocar groove.
其中該勾口的開口尺寸小於該樞接桿的外徑。The opening size of the hook is smaller than the outer diameter of the pivot rod.
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。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.
其中該翼片件採用一軟性材質成型。The wing piece is formed of a soft material.
其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。Wherein the needle and the fixed needle tube are in the same direction or slightly perpendicular to each other.
本發明透過非與固針管為一體成型的翼片件，於製造時翼片件整體能採用軟性材質成型，以具更高的柔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，使病患於治療過程中更舒適、符合人性化；同時，藉由固針管上所設置的固定樞部提供套管以其樞接桿壓入固定，使套管得以樞接桿為軸心進行轉動，使針頭將經由套管上的套針槽而套入隱藏於針套件內部，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，更能避免針頭外露所造成醫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內部無法取出，俾以杜絕被再度使用。The invention adopts a flap member which is not integrally formed with the fixed needle tube, and the flap member as a whole can be formed by soft material during manufacture, and the flap with higher softness fits on the skin of the patient cannula, It is more suitable for patients who need injection therapy for a long time, so that the patient is more comfortable and humanized during the treatment process. At the same time, the sleeve is fixed by the fixed rod of the fixed needle tube, and the sleeve is pressed and fixed. The tube is pivoted for pivoting, so that the needle will be inserted into the inside of the needle set through the trocar groove on the sleeve, so as to quickly fit and fix the butterfly needle and prevent the butterfly needle from being re-adjusted by the butterfly needle set Evacuation can avoid the risk of medical personnel being contaminated by needle sticks caused by needle exposure, and the used needles are hidden and fixed inside the butterfly needle set and cannot be removed, so as to prevent them from being used again.
本發明所採用的具體實施例，將藉由以下之實施例及附呈圖式作進一步之說明。The specific embodiments of the present invention will be further described by the following examples and the accompanying drawings.
請同時參閱第1、2圖，其係顯示本發明第一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10、一針套件20與一翼片件30。Please refer to FIG. 1 and FIG. 2, which are a perspective view and an exploded perspective view of a first embodiment of the present invention. The butterfly needle set 100 includes a butterfly needle member 10, a needle assembly 20 and a wing member 30 as shown in the drawing.
蝶針件10具有一固針管11，固針管11於其針接端111設有一針頭12，於其輸液端112連接有一輸液接管13，且固針管11在往輸液端112延伸的針管區域套設有一翼片件30。於第一實施例中針頭12與固針管11略呈垂直。The needle member 10 has a fixed needle tube 11. The needle tube 11 is provided with a needle 12 at the needle end 111 thereof, and an infusion port 13 is connected to the infusion end 112, and the needle tube 11 is sleeved at the needle tube region extending toward the infusion end 112. There is a wing piece 30. In the first embodiment, the needle 12 is slightly perpendicular to the fixed needle tube 11.
翼片件30往兩側各延伸有一翼片311、312，並於兩側翼片311、312中央處設有一套固塊32，以供固針管11穿固於該翼片件30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。A fin piece 311, 312 extends from each side of the flap member 30, and a set of solid blocks 32 is disposed at the center of the side flaps 311, 312 for the fixing needle tube 11 to be fastened to the flap member 30, and The infusion end 112 is connected to the infusion connector 13 after passing through the socket 32.
於本發明設計中，基於習用蝴蝶針組的翼片與針管為一體成型，且針管傳統皆使用硬性材質成型，導致與針管上一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使用下其胸部穿刺部位頗感不適，本發明為改善此一缺點，特將蝴蝶針組100的翼片件30與固針管11分開成型，使翼片件30能單獨選用軟性材質成型，其不僅可改善患者使用上的不適感，使患者於長時間使用下能更舒適、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，此乃本發明一特色之一。In the design of the present invention, the fins and the needle tube based on the conventional butterfly needle set are integrally formed, and the needle tube is traditionally formed by using a hard material, so that the fin formed integrally with the needle tube is too hard due to its material, so that the patient is used during use. In the long-term use, the chest puncture site is quite uncomfortable. In order to improve the disadvantage, the flap member 30 of the butterfly needle set 100 is separately formed from the fixed needle tube 11, so that the flap member 30 can be separately formed of a soft material. The invention not only improves the discomfort of the patient, but also makes the patient more comfortable and humanized under long-term use, and makes it easier for the medical staff to fix the flap member 30 to the patient puncture site. One of the features.
同參第3圖中所示，固針管11另在針管上設置有一握持塊14與一固定樞部15，握持塊14具有一錐狀本體，而固定樞部15於其本體上設有一凹勾部151，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口朝下的勾口152。As shown in Fig. 3, the fixing needle 11 is further provided with a holding block 14 and a fixing pivot 15 on the needle tube. The holding block 14 has a tapered body, and the fixing pivot 15 is provided on the body thereof. The 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 an opening facing downward.
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。The needle set 20 has a hollow sleeve 21, and the sleeve 21 is provided with a set of needle slots 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.
套針槽22於其針頭區段222設有兩擋止部231、232，本實施例中之擋止部231、232如第1、2、4、5圖中所示，各分別自針頭區段222其中一側斜向往另一側延伸，而擋止於套針槽22的針頭區段222處。套管21於一端開口處設有延伸突部24，另一開口端處延伸聯接有一樞接桿25，勾口152的開口尺寸小於樞接桿25的外徑。The trocar groove 22 is provided with two stopping portions 231 and 232 in the needle section 222. The blocking 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 to the other side and that terminates at the needle section 222 of the trocar slot 22. The sleeve 21 is provided with an extension protrusion 24 at one end opening, and a pivot rod 25 extending from the other open end. The opening size of the hook 152 is smaller than the outer diameter of the pivot rod 25.
樞接桿25兩端分別延伸一聯接部251、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樞轉中心高於樞接桿25，以方便針套件20與蝶針件10之安裝作業以及使針套件20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100的針套件20藉由其樞接桿25，由固針管11其固定樞部15的勾口152壓入凹勾部151中，並如第3、4圖中所示，以開口寬度較小的勾口152將樞接桿25限制樞轉於凹勾部151內部中。The two ends of the pivoting rod 25 respectively extend a coupling portion 251, 252 to be coupled to the opposite ends of the sleeve 21 in the longitudinal center of the sleeve 21 so that the sleeve 21 pivots higher than the pivoting rod 25 to facilitate the needle kit. The installation of the needle member 10 and the needle set 20 are relatively labor-saving when the force is operated by the extension projection 24, so that the following pivoting is easily achieved. The needle set 20 of the butterfly needle set 100 is pressed into the concave hook portion 151 by the hook 152 of the fixed pivot portion 15 of the fixed needle tube 11 by its pivot rod 25, and is opened as shown in FIGS. 3 and 4 The smaller width of the hook 152 pivots the pivoting lever 25 to the inside of the recessed portion 151.
當針套件20藉由樞接桿25以彈性式壓入固定於固針管11的固定樞部15中後，針頭12與套管21上套針槽22的位置會如同第5圖中所示，位於同一垂直平面上。When the needle set 20 is elastically press-fitted into the fixed pivot portion 15 of the fixed needle tube 11 by the pivot rod 25, the position of the needle 12 and the trocar groove 22 of the sleeve 21 will be as shown in FIG. Located on the same vertical plane.
蝴蝶針組100的針套件20藉由樞接桿25壓入固定於固針管11的固定樞部15中後，針套件20的套管21可如第6圖中所示以樞接桿25為軸心向固針管11的針接端111進行轉動，使針頭12經由套針槽22而套入於套管21內部，並隱藏於針套件20內部。After the needle set 20 of the butterfly needle set 100 is press-fitted into the fixed pivot portion 15 of the fixed needle tube 11 by the pivot rod 25, the sleeve 21 of the needle set 20 can be pivoted as shown in FIG. The shaft is rotated toward the needle end 111 of the fixed needle tube 11, and the needle 12 is inserted into the inside of the sleeve 21 via the trocar groove 22 and hidden inside the needle set 20.
如第7A、7B圖中所示，其係顯示本發明第一實施例中針套件與針頭的使用狀態示意圖，於針套件20的套管21向固針管11的針接端111轉動的過程中，針頭12會先推擠擋止部231、232並對應套針槽22的位置而被套入套管21中，且使套管21如第7B圖中所示完整套覆於針頭12外部，且針頭12其末端的針尖部份因被套管21完整套覆而隱藏於套管21中，不露出外部。As shown in Figs. 7A and 7B, which is a schematic view showing the state of use of the needle set and the needle in the first embodiment of the present invention, during the rotation of the cannula 21 of the needle set 20 to the needle end 111 of the fixed needle tube 11 The needle 12 is first pushed into the sleeve 21 by pushing the stoppers 231, 232 and corresponding to the position of the trocar groove 22, and the sleeve 21 is completely overlaid on the outside of the needle 12 as shown in FIG. 7B, and The tip end portion of the needle 12 is concealed in the sleeve 21 by being completely covered by the sleeve 21, and does not expose the outside.
擋止部231、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利用回復原狀後的擋止部231、232擋止於套針槽22內，以防止針頭12由套針槽22脫出套管21外。After the passage of the needle 12, the stoppers 231 and 232 are immediately restored to their original shape by the material elastic property, and the needle set 20 is stopped in the trocar groove 22 by the returning portions 231 and 232 to prevent the needle 12 from being removed. The ferrule groove 22 is taken out of the sleeve 21.
如第8、9、10圖中所示，其係顯示本發明第一實施例實際使用狀態示意圖，如圖中所示，當對病患的注射輸液過程結束後，蝴蝶針組100藉由握持塊14其錐狀本體外側膨大部份以供醫護人員如第8圖中所示可以拇指及中指握持並提供易於拔出整個蝴蝶針組100的施力點，以利醫護人員由患者身上取下蝴蝶針組100，使醫護人員藉由握持錐狀的握持塊14本體以遠離針頭12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。As shown in Figures 8, 9, and 10, it is a schematic view showing the actual use state of the first embodiment of the present invention. As shown in the figure, when the injection infusion process for the patient is finished, the butterfly needle set 100 is held by the grip. The block 14 has an enlarged outer portion of the tapered body for the medical staff to hold the thumb and the middle finger as shown in Fig. 8 and provides a point of application for easily pulling out the entire butterfly needle set 100, so as to facilitate the medical staff from the patient. The butterfly needle set 100 is removed, so that the medical staff can away from the tip end region of the needle 12 by holding the body of the tapered grip block 14 to avoid the chance of infection caused by accidental stabbing of the medical staff during improper removal of the force.
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21，使套管21以樞接桿25為軸心進行轉動，透過套針槽22將針頭12完整套覆隱藏於套管21中，並藉由擋止部231、232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，這是本發明安全植入式胸腔蝴蝶針組的一大特徵。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. The cover sleeve 21 is further pressed downward, and the sleeve 21 is rotated about the pivot rod 25, and the needle 12 is completely covered and hidden in the sleeve 21 through the trocar groove 22, and is stopped by the stopper portion 231. 232 to prevent the needle 12 from coming out of the cannula 21 again, to avoid the opportunity for the needle 12 to be taken out again, which is a major feature of the safely implantable chest butterfly needle set of the present invention.
如第11圖中所示，其係顯示本發明第二實施例前視示意圖，第一實施例中之擋止部231、232在實際使用時，亦可如第二實施例中之蝴蝶針組100A所示只要一個擋止部232即具有與第一實施例相同之功效，蝴蝶針組100A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。As shown in FIG. 11 , it is a front view showing a second embodiment of the present invention. In the actual use, the blocking portions 231 and 232 in the first embodiment can also be used as the butterfly needle set in the second embodiment. As shown in FIG. 100A, as long as one of the stoppers 232 has the same function as that of the first embodiment, the other components of the butterfly needle set 100A are the same as those of the first embodiment and are denoted by the same reference numerals, and the description will be omitted for the sake of simplicity.
如第12圖中所示，其係顯示本發明第三實施例立體示意圖，第一實施例中之翼片311、312在實際使用時，亦可如第三實施例中之蝴蝶針組100B所示只要一個翼片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。As shown in FIG. 12, it is a perspective view showing a third embodiment of the present invention. The flaps 311 and 312 in the first embodiment can also be used as the butterfly needle set 100B in the third embodiment. As long as one of the fins 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 and are denoted by the same reference numerals, and the description will be omitted for the sake of simplicity.
如第13、14圖中所示，其係顯示本發明第四實施例實際使用狀態示意圖，第一實施例中蝶針件10於其針接端111所設之針頭12在實際使用時，亦可如第四實施例中之蝴蝶針組100C所示以一與固針管11同方向之針頭12A一起使用，同樣藉由樞接桿25壓入固定於固針管11的固定樞部15中後，針套件20的套管21可以樞接桿25為軸心向固針管11的針接端111進行轉動，使針頭12A經由套針槽22而套入於套管21內部，並隱藏於針套件20內部。As shown in the figures 13 and 14, it is a schematic view showing the actual use state of the fourth embodiment of the present invention. In the first embodiment, the needle 12 of the butterfly needle member 10 at the needle end 111 thereof is also in actual use. As shown in the fourth embodiment, the butterfly needle set 100C is used together with the needle 12A in the same direction as the fixed needle tube 11, and is also pressed into the fixed pivot portion 15 of the fixed needle tube 11 by the pivot rod 25, The sleeve 21 of the needle set 20 can pivot the rod 25 to the needle end 111 of the fixed needle tube 11 so that the needle 12A fits inside the sleeve 21 via the trocar groove 22 and is hidden in the needle set 20 internal.
蝴蝶針組100C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。The other components of the butterfly needle set 100C are the same as those of the first embodiment and are designated by the same reference numerals. For the sake of simplicity, the description is omitted and has the same effects as the first embodiment.
以上所述僅為本發明之較佳實施例而已，非因此即侷限本發明之專利範圍，故舉凡運用本發明說明書及圖式內容所為之簡易修飾及等效結構變化，均應同理包含於本發明之專利範圍內。The above is only the preferred embodiment of the present invention, and thus is not intended to limit the scope of the present invention. Therefore, the simple modifications and equivalent structural changes that are made by using the description and the drawings of the present invention should be included in the same manner. Within the scope of the patent of the present invention.
100、100A、100B、100C．．．蝴蝶針組100, 100A, 100B, 100C. . . Butterfly needle set
10．．．蝶針件10. . . Butterfly needle
11．．．固針管11. . . Solid needle
111．．．針接端111. . . Pin terminal
112．．．輸液端112. . . Infusion end
12、12A．．．針頭12, 12A. . . Needle
13．．．輸液接管13. . . Infusion
14．．．握持塊14. . . Grip block
15．．．固定樞部15. . . Fixed pivot
151．．．凹勾部151. . . Concave hook
152．．．勾口152. . . Hook
20．．．針套件20. . . Needle kit
21．．．套管twenty one. . . casing
22．．．套針槽twenty two. . . Needle slot
221．．．針管區段221. . . Needle tube segment
222．．．針頭區段222. . . Needle section
231、232．．．擋止部231, 232. . . Stop
24．．．延伸突部twenty four. . . Extension protrusion
25．．．樞接桿25. . . Pivot rod
251、252．．．聯接部251, 252. . . Connection department
30．．．翼片件30. . . Wing piece
311、312．．．翼片311, 312. . . Wing
32．．．套固塊32. . . Set of solid blocks
第1圖係顯示本發明第一實施例立體圖；Figure 1 is a perspective view showing a first embodiment of the present invention;
第2圖係顯示本發明第一實施例分解立體示意圖；Figure 2 is an exploded perspective view showing the first embodiment of the present invention;
第3圖係顯示本發明第一實施例側視剖面示意圖；Figure 3 is a side cross-sectional view showing the first embodiment of the present invention;
第4圖係顯示本發明第一實施例側視剖面對照圖；Figure 4 is a side cross-sectional view showing a first embodiment of the present invention;
第5圖顯示本發明第一實施例前視示意圖；Figure 5 is a front elevational view showing the first embodiment of the present invention;
第6圖係顯示本發明第一實施例套合使用示意圖；Figure 6 is a schematic view showing the use of the first embodiment of the present invention;
第7A、7B圖係顯示本發明第一實施例中針套件與針頭的使用狀態示意圖；7A and 7B are views showing a state of use of the needle kit and the needle in the first embodiment of the present invention;
第8、9圖係顯示本發明第一實施例實際使用狀態示意圖；8 and 9 are schematic views showing the actual use state of the first embodiment of the present invention;
第10圖係顯示本發明第一實施例實際使用另一狀態示意圖；Figure 10 is a view showing another state in which the first embodiment of the present invention is actually used;
第11圖係顯示本發明第二實施例前視示意圖；Figure 11 is a front elevational view showing a second embodiment of the present invention;
第12圖係顯示本發明第三實施例立體示意圖；Figure 12 is a perspective view showing a third embodiment of the present invention;
第13、14圖係顯示本發明第四實施例實際使用狀態示意圖。Figures 13 and 14 are schematic views showing the actual use state of the fourth embodiment of the present invention.
100．．．蝴蝶針組100. . . Butterfly needle set
10．．．蝶針件10. . . Butterfly needle
11．．．固針管11. . . Solid needle
111．．．針接端111. . . Pin terminal
112．．．輸液端112. . . Infusion end
12．．．針頭12. . . Needle
13．．．輸液接管13. . . Infusion
14．．．握持塊14. . . Grip block
15．．．固定樞部15. . . Fixed pivot
151．．．凹勾部151. . . Concave hook
152．．．勾口152. . . Hook
20．．．針套件20. . . Needle kit
21．．．套管twenty one. . . casing
22．．．套針槽twenty two. . . Needle slot
221．．．針管區段221. . . Needle tube segment
222．．．針頭區段222. . . Needle section
231、232．．．擋止部231, 232. . . Stop
24．．．延伸突部twenty four. . . Extension protrusion
25．．．組接桿25. . . Group post
251、252．．．聯接部251, 252. . . Connection department
30．．．翼片件30. . . Wing piece
311、312．．．翼片311, 312. . . Wing
32．．．套固塊32. . . Set of solid blocks
Claims (6)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110318080.1A CN103055383B (en) | 2011-10-19 | 2011-10-19 | Safety butterfly needle group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201317020A TW201317020A (en) | 2013-05-01 |
| TWI556848B true TWI556848B (en) | 2016-11-11 |
Family
ID=48098468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW101104571A TWI556848B (en) | 2011-10-19 | 2012-02-13 | Safe butterfly needle group |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103055383B (en) |
| TW (1) | TWI556848B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040087912A1 (en) * | 2002-11-04 | 2004-05-06 | Becton, Dickinson And Company | Needle assembly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030181861A1 (en) * | 2002-03-20 | 2003-09-25 | Becton, Dickinson And Company | Safety device |
| CN202336112U (en) * | 2011-10-19 | 2012-07-18 | 汪贤宗 | Safety butterfly needle assembly |
-
2011
- 2011-10-19 CN CN201110318080.1A patent/CN103055383B/en not_active Expired - Fee Related
-
2012
- 2012-02-13 TW TW101104571A patent/TWI556848B/en not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040087912A1 (en) * | 2002-11-04 | 2004-05-06 | Becton, Dickinson And Company | Needle assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201317020A (en) | 2013-05-01 |
| CN103055383A (en) | 2013-04-24 |
| CN103055383B (en) | 2015-05-13 |
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