M436463 五、新型說明·· 【新型所屬之技術領域】 本創作係有關-馳棄式麻醉劑安全注射針筒改良，尤指有關醫療器 材技術領域巾…種Μ安全倾㈣之職棄移全帥筒改良。 【先前技術】 按，傳統的麻醉劑注射針筒，其注射針筒的材f在設計上雖然十分優 、准由於其。又汁上疋配。目别醫療器材中較特殊的不鏽鋼注射筒來使 用’而此種猶酿㈣由於造價高昂，使㈣縣法抑姆，因此通 常於使用後均鋒㈣毒再重敎用，—旦縣補完全較會造成病菌 感染之虞。又，雜敝射針筒誠之針_為雙研，通常於使用後雙 頭針針頭要先解鏽敝簡前端卸下後郷猶敏㈣進行消毒，而 卸下時’往往-不小心即很謝_務人M之手指，因而造成病菌感染 之虞。本創作人有鑑於此，乃經不斷的試驗及測試，終於改良創作出一種 拋棄式麻醉劑安全注射針筒。 【新型内容】 因此本創作的主要目的在於提出一麵棄式麻醉劑安全注射針筒改 良’注射針筒的組件皆以塑膠製成，使注射針筒在使用後可直接丢棄，無 需重覆消毒_ ’ 輸榻疾病之虞。 本創作的另 ^ 的在於提供一種拋棄式麻醉劑安全注射針筒改良，使 ^後針頭赠獻安全保縣管賴確實予卡止，即可將針筒全部組件抛 用而成Γ拋棄叙辦心軸件無法再倾制，_職絕再度被使 用而感染病菌之目的。 3 M436463 本創作為達成上述目的及功效，其所採行的技術手段及方案包括： -種拋棄式鱗劑安全注射針筒改良，注射針包括__針筒、—裝置於 該針筒的針頭、及-推桿，該針筒具有_筒體並以該筒體與__拉柄相接合， 該拉柄-端設有至少―固定槽，該筒體於後端對應各_定槽開口處設有 -固疋塊’且該筒體另於前端外周上設有一導凸塊；一安全保護套管該 安全保護套管上對應該針筒的導凸塊位置設有一導引槽，以供該導凸塊於 嵌入，且料凸塊藉該導㈣導引·其溝射移動，該導引槽的溝槽具 有-標止辦’該導引槽於誠止職觀伸有—末端部；該注射針使用後 欲拋棄μ ’將該安全保護套管往前方推至該導凸塊通過該播止瓣定位卡止 於該末端部’且該導凸塊受到該標止瓣的限綱無法逆行，得以將該針頭 套置於該安全保護套管内部。 該導引槽具有-前端部及-後端部，該導引槽並於該後端部往一側延 伸有邊側部’該導引槽制於該邊側部往後端延伸有該末端部，並另於 該末端部與該邊側部之間設置有該檔止瓣。 該固定槽具有L形的溝槽’該針筒利用該固定塊、對應該岐槽的末端 開口進入，並沿著該固定槽的L形溝槽進行旋轉固定，使該針筒與該拉柄接 〇固疋在起，且只要將該針筒的固定塊相對該固定槽的溝槽進行反方向 旋轉，即可讓該針筒與該拉柄分離。 該拉柄另一端設有一握持部。 該推桿後端於穿經該拉柄後組接有一扣圈部。 該推桿前端具有一推抵端，該推抵端的直徑略小於一藥劑管的活塞直 該推抵端於穿經一彈簀與一套筒後結合於該活塞後方。 為使梢作上私目的、舰购觀更具體_，肋本創作較佳 實施例並輔以圖式詳細說明如下。 【實施方式】 明參閱第1®中所不，其係顯示本創作第—實施例之立體分解示意圖， 注射針跳含有imG、—推桿如、—針聊—安全保護套管做一 藥劑管50。 針筒10係具有—中柱形的筒體u，筒體⑽部具有—容置空間⑽ 以容納藥劑管50於其中，且針_以其筒體u相接合—拉柄12。 藥劑管50為傳統制定規格之制式直徑的玻璃圓管體，其一端為由軟性 射質所封閉之封閉端5卜另端則為可在_管_縱向移動之活塞52。藥 劑管50於活塞52與封閉端51間則容置有注射藥劑。 拉柄12具有-中空短圓柱形的本體，於其一端設有二l形的固定槽 12卜122 ’固定槽⑵、122末端形成開口於拉柄12 一端，拉柄邮一端設 有一握持部123。 針筒10的筒體11後端101對應固定槽121、122末端開口處設有二固定塊 m、132，針筒10的前端102預設有一導凸塊14並往前延伸一具有—陽螺紋 的小徑部15。於本實施例中，導凸塊14為方形塊體。 針筒10利用其後端101處的固定塊131、132對應拉柄12的固定槽121、 122末端開口進入其中’並沿著固定槽121、122的L形溝槽固定，使兩者接 合固定在一起，如第2圖中所示。 於本實施例中，只要能使針筒10與拉柄12兩者接合固定在一起，固定 M436463 槽與相對應之固定塊亦可僅設有一組。 推桿20包括有一長型的桿體21，桿體21後端於穿經拉柄12後組接有一 供大拇指扣入之扣圈部22，桿體21前端為一推抵端211 ^ 推抵端211的直徑略小於藥劑管50的活塞52直徑，且推抵端211於穿經 一彈簧23與一套筒24後結合於活塞52後方，使彈簧23與套筒24抵頂於針筒 10内部的藥劑管5〇與拉柄12本體内部。 針頭30—端往後凸伸出一刺針31，另一端往前凸伸出一注射針^，且 注射針32與刺針31相互連通。 針頭30於刺針31處往内凹並形成-_孔311，内螺孔311係對應與針 筒10具陽螺紋的小徑部15相螺合，使刺針31可刺穿針筒10内部藥劑管5〇的 封閉端51 ’如第3圖中所示。 安全保護套管40具有-中空縱長型的管體41，管體41之内徑略大於針 筒10之賴，α潜全好40套f狄6組合#推抑）、朗3G與藥劑 管50的針筒1〇外部。 安全保護套管40其管體41上對應針筒10外部導凸塊14的位置設有一導 引槽42，以供導凸塊14於嵌入後藉導引槽42之導引而於其溝槽中移動。 導引槽42的溝槽具有一前端部421及一後端部422並於其後端部422往 其中一側延伸有一邊側部423 ,且導引槽42接續於邊側部423後端延伸有一 末端部424，並另於末端部424與邊側部423之間設置有一檔止辦43，即導引 槽42於檔止瓣43後端延伸有末端部424。 於注射使用時，同參第2、3圖中所示，利用針筒10的固定塊13卜132 對應拉柄12的固定槽12卜122溝槽旋轉固定，且將安全保護套管4〇往後方 M436463 拉至針筒10外部的導凸塊14定位卡止於導引槽42溝槽的前端部421，讓針頭 30的注射針32露出安全保護套管4〇外，以利醫務人員推動推桿2〇以其桿體 21的推抵端211向前推動藥劑管50之活塞52，使注射藥劑由刺入封閉端51内 的刺針31流往注射針32進行注射作業。 當注射完畢時，醫務人員藉桿體21的推抵端211將活塞52向前推動至接 近藥劑官50的封閉端51，如第4圖中所示，並將安全保護套管4〇如第5圖中 所示往前方推至針筒1〇外部的導凸塊14通過檔止瓣43定位卡止於導引槽a _溝槽的末端部似，且卡止末端部424中的導凸塊14受到構止辦限制而 無法逆行再往前端部421的方向移動，得以將注射針32套置於安全保護套管 40内部’避免遭注射針32刺傷之危險，並使注射針雜法再度被露出使用， 用以確保注射針1〇〇使用上之安全及防止針頭被清洗後二度被使用之弊病。 於拋棄注射針1〇〇時，如第6圖中所示’將桿體21的推抵端211往後拉離 藥齊Ks'50的封閉端51 ’且只要將針筒1〇的固定塊⑶、132相對固定槽⑵、 122的溝槽進行反方向旋轉，即可讓針筒贈拉柄12分離，並如第7圖中所 鲁示拆分未經污染的重複使用部份A與已污染的拋棄部份b。 使用4伤A包括拉柄12與推桿2〇，而拋棄部份B包括針筒1〇、針頭3〇、 安全保護套管40與_管50，其巾安全倾套f娜未經污染，但為了不 使拋棄。P伤Β*/主射針32外露’所以連同將套置於注射針32外部的安全保護 套管40—併丟棄，以避免刺傷之危險。 再者為換裝藥劑管5〇 ’針筒1〇外部的導凸塊Μ可先暫時定位於導引 槽冓槽的邊側部423卞’使於換裝藥劑管％的過程中，注射針％外部先套 置有安全保護套管4〇而不會外露。 7 .综上所述，本創作财f相當優異之創思，纽法提出申請創作專 ,J准上述說明之内容，僅為本創作之較佳實施例說明，凡依本創作之技 術手&所延伸之變化’錢應落人本新型之專辦請範圍内特此註明。 【圖式簡單說明】 第1圖為本創作第—實蘭之立體分解示意圖； 第2圖為本創作第一實施例組合使用之立體示意圖； 第3圖為本創作第一實施例組合使用之剖面示意圖； 第4圖為本創作第一實施例注射後之剖面示意圖； 第5圖為本創作第一實施例安全套合之剖面示意圖； 第6圖為本創作第一實施例待拆分之立體示意圖； 第7圖為本創作第一實施例拆分後之剖面示意圖； 第8圖為本創作第一實施例換裝劑管之立體分解示意圖。 【主要元件符號說明】 注射針100 ; 針筒10 ; 後端101 ; 前端102 ; 筒體11 ; 容置空間110 ; 拉柄12 ; 固定槽121、122 ; 握持部123 ; 固定塊131、132 ; 導凸塊14 ; 小徑部15 ; 推桿20 ; 桿體21 ; 推抵端211 ; 扣圈部22 ; 彈簧23 ; 套筒24 ; 針頭30 ; 刺針31 ; 内螺孔311 ; 注射針32 ; 安全保護套管40 ; 管體41 ; 導引槽42 ; 前端部421 ; 後端部422 ; 邊側部423 ; 末端部424 ; 檔止瓣43 ; 藥劑管50 ; 封閉端51 ; 活塞52 ; 使用部份A ; 拋棄部份B。M436463 V. New Description·· 【New Technical Fields】 This creation is related to the improvement of safe injection syringes for abandoning anesthetics, especially in the field of medical equipment technology. Improvement. [Prior Art] According to the conventional anesthetic injection syringe, the material f of the injection syringe is excellent in design and accurate. Also on the juice. Look at the special stainless steel syringes used in medical equipment to use 'and this kind of still (four) because of the high cost, so that (four) county law, so usually after the use of the front (four) poison and reuse, - It is more likely to cause infection of the bacteria. In addition, the needles of the miscellaneous needles are made by Shuangyan. Usually after use, the needles of the double-headed needles must be rusted first. After the front end is removed, the cockroaches are immersed (4) for disinfection, and when they are removed, 'often-carelessly Thanks to the finger of M, which causes the infection of the bacteria. In view of this, the creator has finally improved and created a safe injection syringe for disposable anesthesia through continuous testing and testing. [New content] Therefore, the main purpose of this creation is to propose a safe injection syringe for abandoning anesthesia. The components of the syringe are made of plastic, so that the syringe can be directly discarded after use, without repeated disinfection. _ ' The disease of the disease. The other part of the creation is to provide a safe injection syringe for the disposal of disposable anesthetics, so that the safety of the needle can be safely protected, and the entire assembly of the syringe can be used to discard the heart. The shaft parts can no longer be dumped, and the _ job is once again used for the purpose of infection. 3 M436463 In order to achieve the above objectives and effects, the technical means and solutions adopted by the present invention include: - a kind of disposable scale safety injection syringe improvement, the injection needle includes a __ syringe, a needle mounted on the syringe And the push rod, the syringe has a barrel and is engaged with the __ shank, the shank end is provided with at least a "fixing groove", and the barrel corresponds to each _ slot opening at the rear end a guiding block is disposed on the outer periphery of the front end of the barrel; a safety protection sleeve is provided with a guiding groove on the guiding sleeve of the safety protection sleeve corresponding to the needle barrel, The guide protrusion is embedded, and the material bump is guided by the guide (four) and the groove is moved. The groove of the guide groove has a label stop. The guide groove is extended at the end of the service. The needle is intended to be discarded after use, and the safety protection sleeve is pushed forward until the guide projection is locked to the end portion by the positioning of the broadcast flap and the guide projection is subjected to the target flap The limit cannot be retrograde and the needle can be placed inside the safety sleeve. The guiding groove has a front end portion and a rear end portion, and the guiding groove has a side portion extending toward one side of the rear end portion. The guiding groove is formed at the side portion and extends to the rear end. And the flap is disposed between the end portion and the side portion. The fixing groove has an L-shaped groove. The syringe is inserted into the fixing block, corresponding to the end opening of the groove, and is fixed and fixed along the L-shaped groove of the fixing groove, so that the needle barrel and the pulling handle The shackle is fixed, and the cylinder is separated from the shank by rotating the fixing block of the cylinder in a reverse direction with respect to the groove of the fixing groove. The other end of the handle is provided with a grip portion. The rear end of the push rod is assembled with a buckle portion after passing through the handle. The front end of the push rod has a pushing end, and the diameter of the pushing end is slightly smaller than the piston of a medicine tube. The pushing end is coupled to the rear of the piston after passing through a magazine and a sleeve. In order to make the tip private, the ship purchase concept is more specific _, the preferred embodiment of the rib creation is supplemented by the following detailed description. [Embodiment] Referring to No. 1®, it is a three-dimensional exploded view showing the first embodiment of the present invention. The injection needle jump contains an imG, a push rod, a needle chat, a safety protection sleeve, and a medicine tube. 50. The syringe 10 has a cylindrical body u having a central cylindrical shape, and the cylindrical body (10) has an accommodating space (10) for accommodating the medicine tube 50 therein, and the needle _ is joined by the cylindrical body u to pull the shank 12. The medicament tube 50 is a conventionally sized glass tubular body of a standard diameter, one end of which is a closed end closed by a soft ejector, and the other end is a piston 52 which is movable in a longitudinal direction. The drug tube 50 houses an injection agent between the piston 52 and the closed end 51. The handle 12 has a hollow short cylindrical body, and is provided with a two-shaped fixing groove 12 at one end thereof. 122' fixing groove (2), the end of 122 is formed at one end of the pulling handle 12, and the handle end is provided with a holding portion. 123. The rear end 101 of the cylinder 11 of the cylinder 10 is provided with two fixing blocks m and 132 corresponding to the opening end of the fixing grooves 121 and 122. The front end 102 of the cylinder 10 is preset with a guiding protrusion 14 and extends forward with a male thread. The small diameter section 15. In the embodiment, the guiding bumps 14 are square blocks. The syringe 10 is fixed by the fixing blocks 131, 132 at the rear end 101 thereof corresponding to the end openings of the fixing grooves 121, 122 of the handle 12, and is fixed along the L-shaped grooves of the fixing grooves 121, 122 to fix the two. Together, as shown in Figure 2. In this embodiment, as long as the syringe 10 and the handle 12 can be joined and fixed together, the fixed M436463 slot and the corresponding fixing block can be provided only in one set. The push rod 20 includes an elongated rod body 21. The rear end of the rod body 21 is connected with a buckle portion 22 for the thumb to be buckled after passing through the handle 12. The front end of the rod body 21 is a pushing end 211. The diameter of the abutting end 211 is slightly smaller than the diameter of the piston 52 of the medicament tube 50, and the pushing end 211 is coupled to the rear of the piston 52 after passing through a spring 23 and a sleeve 24, so that the spring 23 and the sleeve 24 abut against the syringe. 10 internal drug tube 5 〇 and the inside of the body of the handle 12. The needle 30 is protruded rearwardly from a lancet 31, and the other end is forwardly projected with an injection needle ^, and the injection needle 32 and the lancet 31 communicate with each other. The needle 30 is recessed at the lancet 31 and forms a _ hole 311. The inner screw hole 311 is screwed to the small diameter portion 15 of the syringe 10 having a male thread, so that the lancet 31 can pierce the inner drug tube of the syringe 10. The closed end 51' of 5 turns is as shown in Figure 3. The safety protection sleeve 40 has a hollow longitudinally-shaped tubular body 41. The inner diameter of the tubular body 41 is slightly larger than that of the syringe 10, and the α-submersible is 40 sets of f-di 6 combination #推推), Lang 3G and the medicament tube. 50 syringes 1 〇 external. The safety protection sleeve 40 is provided with a guiding groove 42 at a position corresponding to the outer guiding protrusion 14 of the barrel 10 on the tube body 41 for guiding the guiding protrusion 14 to be guided by the guiding groove 42 after being embedded therein. Move in. The groove of the guiding groove 42 has a front end portion 421 and a rear end portion 422 and has one side portion 423 extending toward one side of the rear end portion 422 thereof, and the guiding groove 42 extends from the rear end of the side portion 423. There is a distal end portion 424, and a stop mechanism 43 is disposed between the distal end portion 424 and the side portion 423. That is, the guiding groove 42 has a distal end portion 424 extending from the rear end of the stop flap 43. When the injection is used, as shown in the figures 2 and 3, the fixing block 13 132 of the syringe 10 is rotated and fixed corresponding to the fixing groove 12 122 of the handle 12, and the safety protection sleeve 4 is swung. The rear guiding portion 14 of the M436463 pulled to the outside of the barrel 10 is positioned and locked to the front end portion 421 of the groove of the guiding groove 42, so that the injection needle 32 of the needle 30 is exposed outside the safety protection sleeve 4, so as to facilitate the push by the medical staff. The rod 2 pushes the piston 52 of the medicine tube 50 forward by the pushing end 211 of the rod body 21, so that the injection medicine flows from the needle 31 piercing the closed end 51 to the injection needle 32 for the injection operation. When the injection is completed, the medical staff pushes the piston 52 forward to the closed end 51 of the medicament officer 50 by the pushing end 211 of the shaft 21, as shown in Fig. 4, and the safety protection sleeve 4 is like 5, the guide projection 14 pushed forward to the outside of the barrel 1 is locked by the stop flap 43 to be locked at the end portion of the guide groove a_groove, and the guide in the end portion 424 is locked. The bump 14 is restrained from being restrained and cannot be reversed and moved in the direction of the front end portion 421, so that the injection needle 32 can be placed inside the safety protection sleeve 40 to avoid the risk of being stabbed by the injection needle 32, and the injection needle is mixed. The method is again exposed for use to ensure the safety of the needle 1 and to prevent the needle from being used twice after being cleaned. When the needle 1 is discarded, as shown in Fig. 6, 'the pushing end 211 of the rod 21 is pulled back away from the closed end 51' of the medicine Ks'50 and the fixing block of the barrel 1 is removed. (3), 132 relative to the groove of the fixed groove (2), 122 to rotate in the opposite direction, the needle handle 12 can be separated, and the uncontaminated reuse part A and the already separated as shown in Fig. 7 Part of the pollution discarded. The use of 4 injuries A includes a pull handle 12 and a push rod 2 〇, while the discarded portion B includes a syringe 1 〇, a needle 3 〇, a safety protection sleeve 40 and a _ tube 50, and the towel is safely smeared. But in order not to abandon it. P scar*/main shot 32 is exposed' so together with the safety sleeve 40 that will be placed over the outside of the needle 32, and discarded, to avoid the risk of puncture. In addition, the outer guiding protrusion Μ of the syringe tube 5〇's syringe 1〇 can be temporarily positioned at the side portion 423卞 of the guiding groove, so that during the process of changing the medicine tube, the injection needle The outer part is first placed with a safety protection sleeve 4〇 without being exposed. 7. In summary, the creation of this creative wealth is quite excellent, Newfa has proposed to apply for creation, and the content of the above-mentioned explanation is only a description of the preferred embodiment of this creation. The extension of the change 'money should fall behind the new special offer please specify here. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective exploded view of the first creation of the creation of the first embodiment; FIG. 2 is a perspective view of the first embodiment of the creation of the first embodiment; Figure 4 is a schematic cross-sectional view of the first embodiment of the present invention after injection; Figure 5 is a schematic cross-sectional view of the first embodiment of the present invention; Figure 7 is a schematic cross-sectional view of the first embodiment of the present invention after splitting; Figure 8 is a perspective exploded view of the dressing tube of the first embodiment of the present invention. [Main component symbol description] injection needle 100; syringe 10; rear end 101; front end 102; cylinder 11; housing space 110; pull handle 12; fixing groove 121, 122; grip portion 123; fixing block 131, 132 Guide bump 14; small diameter portion 15; push rod 20; rod body 21; push end 211; buckle portion 22; spring 23; sleeve 24; needle 30; needle 31; inner screw hole 311; Safety protection sleeve 40; tube body 41; guide groove 42; front end portion 421; rear end portion 422; side portion 423; end portion 424; flap 43; drug tube 50; closed end 51; Use part A; discard part B.