M429485 五、新型說明： 【新型所屬之技術領域】 本創作係種牲纽苗注職結構，主妓針_ '鴨' 鶴等牲 禽之疫苗注射需求而設計，經由纽職4之結構設計，使其僅需將牲禽 抓至定位並觸發微動開關’即得自動啟動針筒出針及注射_，藉以取代 習知人工注射方式’以大量減省人力成本與工時者。 【先前技術】M429485 V. New description: [New technical field] This creative department is designed with the injection structure of the New Zealand seedlings, the main injection needle _ 'Duck' crane and other livestock vaccination needs, through the structure design of New Zealand 4, It only needs to capture the bird and locate the micro switch, that is, it can automatically start the syringe needle and injection _, instead of the conventional manual injection method, to greatly reduce labor costs and working hours. [Prior Art]
并 -麟、鴨、料牲禽在飼養的触巾，通常必須進行定期的疫 苗注射作H ’崎免減染病甚雜域雜，錄轉崎康地成長。 然，因此類牲禽的飼養上，其數量相當魔大，常以數千或數萬計欲 將其逐-進行疫苗躲射，必緘費相tA的人力與工時，造成整體成本 的增加’實不符產業上的經濟效益。 /傳統的人X疫苗注射方式而言，施打者必縣行將_魏於注射 針同内部，再由他人辅助抓住牲禽’以利於將_注人牲禽體内，此種人 工疫苗注射方式，料易精準控雛_注射_量，所以並不適合一次 ，針筒注滿藥劑再分次注射於不同的牲禽體内，僅能—次抽取所‘藥劑 θ、行注射所以母隻牲禽注射完成後，均需重新補充藥劑，導致其注 2序極錢複且相當耗時，絕_理想的作^式，自有必要設法解決 【新型内容】 —有鐘於現有牲禽疫苗注射方式所存在之問題與缺失，冑作人特著手進 盯研發設計，基於其從事相業之多年與經驗，進而研烟本創作之牲 禽疫苗注賴結構H主要目的係提供—種讀疫苗之半自動注射機， 透過其結構設計’使其只需雜禽抓至定位補發鶴關，即可擎控針 筒出針插人牲禽卿並將藥敝人體内，完成賦苗注射作業，大幅節省 M429485 其人力成本與工時耗費者。 本，作之另-目的，係在於經由其結構之組成設計，使其得以精確地 ‘控制其_之注_量，並得以設定其疫苗注射數量，提供更便利的疫苗 .. 注射作業者。 本創作之再一目的係在於經由結構組成設計，使其得以整合一喷霧裝 置’以提供另一種疫苗之施用模式’俾使其整體功能更為完善者。 本創作之又-目的係在於經由結構之域設計，使其得以連動計數器 •計數’崎知牲禽之疫苗注射數目，以利於瞭解其注射狀況及統計者。 鲁 為達前揭目的，本創作之牲禽疫苗注射機於結構設計上，主要是於其 ，體設有-斜面靠置糧，於靠置檯—側設有—限位槽板，並在限位槽板預 定位置設有-出針孔，在機體内部相對於出針孔的後部位置設有第一劑針 筒’而第-劑針筒-側則設有-第二劑針筒，該第二劑針筒出口乃一導管 2結於第-劑針筒的針頭基部，以形成共用針頭型態，同時該第一劑針筒 設為可預定位移鶴，而第二麟觸為無位移之固定鶴，該第一、 二劑針筒後部分別以獨立的氣壓伸縮缸掣控其推劑桿的進給絲，而藉其 2座彈簧_鮮控其推轉復位，配合設於機體外部—劑量切換紐的設 φ ^使，以在將牲禽頸部靠置於限位槽板並觸發其微動開關後，得依其 ' S 免定之劑量而啟動第一劑針筒後部之伸縮缸掣動其前移而將針頭插入牲禽 ^後，再續娜_雜人鋪娜人牲賴内，若有需求靠序啟動 第一劑針筒後部伸縮缸推掣其推劑桿而將藥劑經導管自針頭注入牲禽體 内，依此達成牲禽疫苗注射作業者。 【實施方式】 有關於本創作之結構組成、技術手段及功效達成方面，謹配合圖式再 予舉例進一步具體說明於后： , π參閱第1〜10®㈣’本辦之牲禽疫苗注射機結構於料上，丨 M429485 主要〜#機體（丨Q ) ’職體（丄Q ) _端料略呈傾斜面之靠置楼 (1 1) ’在罪置擾（i i )的一側位置'設有一限位槽板d 2 )，限位槽 板（1 2 )的内側邊設有一缺槽（1 3 )，在該缺槽（i 3 )位置設有一微 動開關（1 4 )，而在其略前側位置則設有一出針孔（1 5 )，另在靠置楼 j 1 1)另側預定位置處設有—可調式支架（i 6 )，該支架（i 6 )上組 有喷脅（1 7 )，而在機體（1 〇 )的平面機板上另設有一劑量切換紐 〇 ) 4數器（3 ◦)、-噴眼調壓閥（4 q )、—氣塵調麗閥（$ 〇) 以及-藥劑掛架（6 〇 )，該藥劑f架（6 〇 )上分歧設有數支掛桿（6 i )， 用以供吊掛疫崎舰（6 2)(6 3)(6 4)，其中第三義瓶（Μ) 乃以輸液軟管（6 7)與喷嘴（17 )連結，配合噴眼調壓閥（4 〇 )而 ㈣制喷嘴飞1 7)喷賴劑，另外在機體（1⑸-側設有-入氣接頭 (7 0 )’俾供與供氣設備連結； 而在其機體（1Q)内部則設有—可位移調整之基座（2丄）與 7移之基座（2 2 ) ’在該可位賴整之基座（2 i ) _第—劑針筒 置並設有一對限位塊(1) (2)，用以限位其可位移調 土座（21)移位打程，而不可移位基座（2 2) _設 針筒（2 4 ) ’該第-劑針筒（2 3 )及第二劑針筒（2 = 管（6 5 Μ 6 6)與屬麵（6 Q )上所吊 = =瓶(6 3)連結，且兩者分設有視窗及軸供 貯量，該第-劑針筒（2 3 )前端設有針頭（2 3 i )，且針頭，劑 述靠置檯（i丨）所設的出針孔（i 5 )伸出，而該第二劑針筒 ==具有針頭，但在其出σ乃以—導管（2 4 i)連結於第—劑 (22)的針頭（231)基部（232)’以形成共用針頭 ^ 型態，又在第一劑針筒（2 3)及第二劑針筒（2 4)的基座 之 2)後部分別製設有導引桿（2 5) ( 2 6 )，於各自的導引桿、（2 6)上分別組設有滑座（2 5 1 )(2 6 1 )，且在滑座（2川（^(2 1) M429485 前、後部位分別組設有彈簧（2 5 2 )( 2 6 2 )，藉該等彈簧（2 5 2 )( 2 6 2 )得賦予滑座（2 5 1 )( 2 6 1 )具有壓缩滑移及復位效能，而前述 ·:第—劑針筒（2 3)及第二劑針筒（2 4)的推讎（2 3 3) ( 24 3) 乃分別銜設於其滑座（2 5 1 )( 2 6 1 )上，在推劑桿（2 3 3)(2 4 3 )後端乃設計有螺紋（2 3 4)( 2 44)之微調鈕（2 3 5 )( 2 4 5 )， 另配合滑座（2 5 1 )( 2 6 1 )上組配-定位栓（236)(246)，而 該等滑座（25 1)(26 1)乃分別受其後部所設之氣壓式伸狐（3丄） (3 2 )的缸桿（3 3 ) ( 3 4 )所掣控連動，而其伸縮紅（3工）（3 2 ) • 的動作係由氣源分配器（7 1 )、調壓過滤器（7 2 )配合數_控制閥（7 3)所掣控，並透過其劑量切換鈕（2 〇)切控設定時差器（7 4)以控 制伸縮缸（31)( 3 2)的伸縮幅度與停歇時間； 據此，在實施牲禽（如：雞、鴨、鵝等）的疫苗注射作業時，當將牲 禽抓靠於機體（1 〇 )靠置檯（i i )的限位槽板（丄2 )，使牲禽二部靠 貼於缺槽（13)並觸壓該微動開關（14)時，即觸發機體内部之控制 器啟動第一劑針筒（2 3 )後部的伸縮缸（3 1),使其缸桿（3 3 )向前 突伸推抵第-劑針筒（2 3)基座（21)後部之滑座（2 51)，此時因 其基座（2 1)為可移位設計，所以將造成基座（2 1)連同第—劑針筒 (2 3 )前移至受限位塊（1)( 2 )止擋，此一動作恰可使第一劑針筒（2 3)的針頭（2 31)伸出靠置檯（工工）的出針孔（工5)而插入牲禽 頸部，而隨者其伸縮缸（31)的紅桿（3 3)繼續突伸推抵滑座（2 5 1)’將可推抵推劑桿（2 3 3 )將第-劑針筒（2 3 )的第-劑疫苗注入 牲禽體内’而後隨著其伸縮缸（3 i)缸桿（3 3)的回縮，乃得利用其 基座（21)後部導引桿（2 5)所套設之彈簧（2 5 2)將滑座（2 5 .1)及推劑桿（2 3 3 )後推復位；此時若須接著施打第二劑疫苗，則該 基座（21)將暫時不會饿退復位（若僅施打一劑疫苗則該基座（21) 即會退回定位），而是轉而啟動第二劑針筒（2 4 )基座（2 2 )後部之伸 M429485 縮缸（3 2 ) ’使其缸桿（3 4)向前突伸推抵滑座（2 6 1)及推劑桿（2 43)而將第二針筒（2 4)内的第二劑疫苗經導管（241)導引至第 • 3 1)注入牲禽體内，祕二伸縮红（31)(32)的缸桿（33)(3 4)將同步完全内縮，使其第一劑針筒（2 3)及第二劑針筒（2 4)回 復待命狀態，而在其針頭（2 31)插人牲禽頸部的同—時間，該第三藥 劑瓶（6 4)的藥劑乃得經輸液軟管（6 7)而由嘴嘴（丄7)喷霧於牲 -2㈣部及眼_遭，使_得叫牲麵敝，依輯成本猶牲禽疫 #田錄機結構的完整功能，同時利用附設的計數器（3⑹得以統計其施 打疫苗的牲禽數量，以方便管理； 即 經由以上說明，可知本創作在針對雞、鴨、鶴等牲禽的疫苗施打 作業而設計之牲禽疫苗注射機結構，令用制部置設之可位移調整的基座 ^第-劑與不可位㈣基座及第二冊筒，配合兩者共崎頭的紅 L ’以__邊料設計’使其在舰牲禽苗騎上，得視其施打 劑里進订切換叙’令其得以單純進行單舰苗的施打注射，或實施兩劑 疫苗的-針依序注射’同時佐以附設的喷嘴同步進行藥劑的倾，賦予盆 更為元善的疫苗施打雜，免除傳統人工方式之疫苗注射作業，不作在人 減省，虹時亦可有效縮減，同時在其注射劑量的控制 射過量时雜禽生命之响發生，更得財效地統計 其注射的牲禽數量，以利於後續的管理與追縱，整體而言 產業利用性與實用價值者； 崎具有極佳之 聽以上制，本創作之牲禽疫苗注射機結構，經由其結 ==牲禽的疫苗施打作業更為便利，免除習知人工疫二 式所何生之人力、工時耗費及諸多問題與缺失，賦伟佳之 實用償值，誠不失為-優m之觸設計，絲法提料卿請。 【圖式簡單說明】 第1圖：係本創作較佳實施例之結構外觀示意圖。 第2圖.係本創作較佳實施例之結構配置瓶示意圖。 第3圖.係本創作較佳實施例之結構配置剖視出針狀態示意圖❶ 第4圖.係本創作較佳實施例第一劑藥劑與第二劑藥劑注射之結構關係示 意圖（一）。 第5圖.係本創作較佳實施例第一劑藥劑與第二劑藥劑注射之結構關係示 意圖（二）。 第6圖：係本創作較佳實施例第一劑藥劑與第二劑藥劑注射之結構關係示 意圖（三）。 第7圖.係本創作較佳實施例第一劑藥劑與第二劑藥劑注射之結構關係示 意圖（四）。 第8圖：係本創作較佳實施例之靠置檯、限位槽板、缺槽、微動開關、出 針孔、針頭結構關係示意圖。 第9圖：係本創作較佳實施例之靠置檯、限位槽板、缺槽、微動開關、出 針孔、針頭結構關係之出針狀態示意圖。 第10圖：係本創作較佳實施例之出針狀態及喷霧示意圖。 【主要元件符號說明】 (1)(2 )限位塊 (1 0)機體 (12)限位槽板 (14)微動開關 (16)支架 (2 0)劑量切換知 (2 3)第一劑針筒 (11)靠置檯 (13)缺槽 (15)出針孔 (17)喷嘴 (21)(2 2)基座 M429485 (2 31)針頭 (2 3 2)基部 (2 3 3)推劑桿 (2 3 4)螺紋 (2 3 5)微調钮 (2 3 6)定位栓 (24)第二劑針筒 (2 41)導管 (2 4 3)推劑捍 (2 4 4)螺紋 (2 4 5)微調鈕 (2 4 6)定位拴 (2 5)(2 6)導引桿 (2 5 1)(2 61)滑座 (2 5 2)(2 6 2 )彈簧 (3 0)計數器 (31)(32)伸縮虹 (33)(34)缸桿 (4 0)噴眼調壓閥 (5 0)氣壓調壓閥 (6 0)藥劑掛架 (61)掛桿 .(62)(63)(64)藥劑瓶 (65)(66)(67)輸液軟管 φ (7〇)入氣接頭 （7 1)氣源分配器 (7 2)調魏濾H (7 3)氣源控制閥 (74)時差器- The tents that are raised by Lin, duck, and livestock are usually subjected to regular vaccine injections for H ‘ 崎 减 减 减 甚 甚 甚 甚 甚 甚 甚 甚 甚 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 However, the number of livestock-like birds is quite large, and they often use thousands or tens of thousands of them to vaccinate them one by one, which will cost tA of manpower and working hours, resulting in an increase in overall costs. 'It does not match the economic benefits of the industry. /Traditional human X vaccine injection method, Shijiao County will be _Wei injection needle with the inside, and then assisted by others to catch the birds' to facilitate the injection of artificial vaccination The way, it is easy to accurately control the chick _ injection _ quantity, so it is not suitable for one time, the syringe is filled with the medicine and then injected into different poultry bodies in different parts, only the 'medicine θ, the injection, so the mother only After the poultry injection is completed, it is necessary to replenish the medicines, which leads to the replenishment of the 2nd order and is quite time consuming. The ideal method is to solve the problem [new content] - there is a clock injection of the existing livestock vaccine The problems and shortcomings of the method, the singer specially handed in the research and development design, based on his years of experience and experience in the industry, and then researched the creation of the tobacco vaccine. The main purpose of the structure H is to provide a vaccine. The semi-automatic injection machine, through its structural design, makes it only need to catch the birds to locate and replenish the cranes, and then the needles can be inserted into the birds and the medicines can be smashed into the human body to complete the injection of the seedlings. Save M429485 its labor cost and work Those consuming. The other purpose is to design the composition of its structure so that it can accurately control its amount and set the number of vaccines to provide a more convenient vaccine. Injection operators. A further object of the present invention is to design a structural composition that allows it to integrate a spray device to provide another mode of administration of the vaccine, thereby making it more functional. The purpose of this creation is to design through the domain of the structure, so that it can be linked to the counter. • Count the number of vaccinations for the birds in order to understand their injection status and statisticians. Lu Weida unveiled the purpose. The design of the bird vaccination machine of this creation is mainly based on its design. The body is provided with a sloping surface and the food is placed on the side of the platform - the limit slot plate is provided. The predetermined position of the limiting slot plate is provided with a pinhole, and a first dose syringe is disposed inside the body at a rear position relative to the needle hole, and a second dose syringe is disposed on the first agent cylinder side. The second dose of the syringe outlet is a catheter 2 attached to the base of the needle of the first dose syringe to form a common needle type, and the first dose syringe is set to a predetermined displacement crane, and the second collar is no The fixed crane of the displacement, the rear part of the first and second dose syringes respectively control the feeding wire of the push rod by the independent pneumatic telescopic cylinder, and the two springs are replaced by the two springs. The outside of the body-dose switching button is set to φ^, so that after the neck of the bird is placed on the limit slot plate and the micro switch is triggered, the rear of the first dose of the syringe is activated according to the dose of the S-free. The telescopic cylinder moves its forward movement and inserts the needle into the livestock. Then, the continuation of the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The rear telescopic cylinder of the syringe pushes its pusher rod and injects the medicament into the body of the bird through the catheter from the needle, thereby achieving the bird vaccination injection operator. [Embodiment] Regarding the structural composition, technical means and efficacy of this creation, we will further elaborate on the following with the following examples: , π refer to the 1st to 10th (four) 'sponsored bird vaccination machine Structure on the material, 丨M429485 Main ~ #体体(丨Q) 'Vehicle (丄Q) _The end material is slightly inclined to the side of the building (1 1) 'On the side of the sin (ii)' a limiting slot plate d 2 ) is provided, the inner side of the limiting slot plate (12) is provided with a slot (1 3 ), and a micro switch (1 4 ) is disposed at the position of the slot (i 3 ), and A pinhole (15) is provided at a slightly front side thereof, and an adjustable bracket (i6) is provided at a predetermined position on the other side of the building j1 1), and the bracket (i 6 ) is provided with a set Spraying the threat (1 7 ), and setting a dose switching button on the plane board of the body (1 〇)) 4 (3 ◦), - eye pressure regulator (4 q), - dust adjustment Li valve ($ 〇) and - pharmacy pylon (6 〇), the pharmacy f frame (6 〇) has several hanging rods (6 i ) for hanging the plague ship (6 2) (6 3) (6 4), where the third flask (Μ) Connect the infusion hose (6 7) to the nozzle (17), cooperate with the eye pressure regulator (4 〇) and (4) the nozzle to fly 1 7) the spray, and the body (1 (5) - side - inlet adapter (7 0 ) '俾 is connected to the gas supply equipment; and inside the body (1Q) is provided with a displacement-adjustable base (2丄) and a 7-shift base (2 2 ) 'in this position The pedestal (2 i ) _ the first dose syringe is provided with a pair of limit blocks (1) (2) for limiting the displacement of the displaceable soil block (21). Shift base (2 2) _ set syringe (2 4 ) 'The first dose syringe (2 3 ) and the second dose syringe (2 = tube (6 5 Μ 6 6) and genus (6 Q ) hanged = = bottle (6 3), and the two are provided with a window and a shaft for storage. The first dose of the syringe (2 3 ) is provided with a needle (2 3 i ), and the needle, the agent The needle hole (i 5 ) provided by the abutment (i丨) protrudes, and the second dose syringe== has a needle, but the σ is connected with the catheter (2 4 i) - the needle (231) base (232)' of the agent (22) to form a common needle type, and in the first dose cylinder (23) and the second dose syringe (2 4 2) The rear part of the base 2) is respectively provided with guiding rods (25) (26), and a sliding seat (2 5 1 ) is respectively arranged on the respective guiding rods (26) (2) 6 1 ), and in the slide (2 (2 1) M429485 front and rear parts are respectively set with springs (2 5 2 ) ( 2 6 2 ), by means of these springs (2 5 2 ) ( 2 6 2) The sliding seat (2 5 1 ) ( 2 6 1 ) is provided with compression slip and resetting efficiency, and the aforementioned:: the first dose syringe (23) and the second dose syringe (24) (2 3 3) ( 24 3) are respectively placed on the slide (2 5 1 ) ( 2 6 1 ), and the rear end of the pusher rod (2 3 3) (2 4 3 ) is designed with threads ( 2 3 4) ( 2 44) fine adjustment button (2 3 5 ) ( 2 4 5 ), and with the slide (2 5 1 ) ( 2 6 1 ) on the assembly-positioning pin (236) (246), The carriages (25 1) (26 1) are respectively controlled by the cylinder rods (3 3 ) ( 3 4 ) of the pneumatic type fox (3 丄) (3 2 ) provided at the rear thereof, and Telescopic red (3 work) (3 2 ) • The action is controlled by the air source distributor (7 1 ), the pressure regulating filter (7 2 ), the number control valve (7 3), and the dose switching Button (2 〇) cut control set the time difference (7 4) to control The telescopic range and the stop time of the telescopic cylinder (31) (32); accordingly, when carrying out the vaccination operation of livestock (eg chicken, duck, goose, etc.), when the livestock are caught on the body (1 〇 The position limiting plate (丄2) of the table (ii) is placed so that the two parts of the livestock are attached to the missing slot (13) and the micro switch (14) is pressed, that is, the controller inside the body is triggered to start. a telescopic cylinder (3 1) at the rear of the syringe (2 3 ), such that the cylinder rod (3 3 ) protrudes forwardly against the sliding seat at the rear of the base (21) of the first-stage syringe (23) ( 2 51), at this time, because the base (2 1) is a displaceable design, the base (2 1) and the first dose syringe (23) are moved forward to the restricted position block (1) ( 2) Stop, this action allows the needle (2 31) of the first syringe (2 3) to extend out of the needle hole (work 5) of the abutment (worker) and is inserted into the neck of the bird. And the red rod (3 3) of its telescopic cylinder (31) continues to protrude against the slide (2 5 1)' will push the push rod (2 3 3) to the first dose syringe (2 3 The first dose of vaccine is injected into the body of the bird' and then with the retraction of its cylinder (3 i) cylinder rod (3 3), it is necessary to use its base. (21) The spring (2 5 2) set by the rear guiding rod (25) pushes the sliding seat (2 5 .1) and the pushing rod (2 3 3 ) back to the rear; In the second dose of vaccine, the pedestal (21) will not be hungry and reset temporarily (if only one dose of vaccine is applied, the pedestal (21) will be repositioned), but the second dose of syringe will be activated. (2 4) The base (2 2 ) is extended at the rear M429485 (3 2 ) 'The cylinder rod (3 4) is pushed forward to the slide (2 6 1) and the push rod (2 43) The second dose of vaccine in the second syringe (24) is guided to the third body through the catheter (241). 1) Injected into the bird, the second cylinder of the telescopic red (31) (32) cylinder (33) (3 4) will fully retract the synchronization, so that the first dose of the syringe (2 3) and the second dose of the syringe (2 4) return to the standby state, while the needle (2 31) is inserted into the neck of the bird At the same time, the medicament of the third medicament bottle (6 4) is sprayed on the mouth-2 (four) and the eye by the mouthpiece (丄7) through the infusion hose (6 7), so that the medicine is called The scorpion scorpion, according to the cost of the bird plague #田录机 structure of the full function, while using the attached counter (3 (6) can be statistically applied The number of vaccinated birds is easy to manage; that is, through the above description, the structure of the vaccination machine for the vaccination of the chickens, ducks, cranes and other livestock is designed to be used by the Ministry of Construction. Displaceable-adjustable pedestal ^--- and non-positionable (four) pedestal and second-handed cylinder, combined with the red s of the two saki heads, designed with __ edge material to make it ride on the ship According to the application of the agent, the order is changed, so that it can be simply injected into a single seedling, or the two doses of the vaccine can be injected sequentially, and the nozzles are simultaneously placed to simultaneously tilt the medicament. The more good kind of vaccine is used to eliminate the traditional manual vaccination operation, and it can not be reduced in humans, and it can be effectively reduced when it is rainbow. At the same time, when the injection dose is controlled, the life of the poultry will occur. Efficiently count the number of livestock that it injects, in order to facilitate subsequent management and recovery, and overall industrial utilization and practical value; Saki has an excellent listening system, the creation of the bird vaccine injection machine structure, Vaccine via its knot == livestock It is more convenient to carry out the operation, and it is exempted from the manpower, working hours and many problems and lacks of the traditional genocide. The practical compensation of Fuweijia is a good design. please. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing the structure of a preferred embodiment of the present invention. Figure 2 is a schematic view of a structural configuration bottle of the preferred embodiment of the present invention. Fig. 3 is a schematic view showing the configuration of a preferred embodiment of the present invention. Fig. 4 is a schematic view showing the structural relationship between the first agent and the second agent in the preferred embodiment of the present invention. Fig. 5 is a schematic view showing the relationship between the first agent and the second agent in the preferred embodiment of the present invention (2). Fig. 6 is a schematic view showing the structural relationship between the first dose of the medicament and the second dose of the medicament of the preferred embodiment of the present invention (3). Fig. 7 is a schematic diagram showing the structural relationship between the first dose of the present invention and the second dose of the medicament in the preferred embodiment of the present invention (4). Fig. 8 is a schematic view showing the relationship between the abutment table, the limiting slot plate, the slot, the micro switch, the pinhole and the needle structure in the preferred embodiment of the present invention. Fig. 9 is a schematic view showing the needle-out state of the structure of the table, the limiting slot plate, the slot, the micro switch, the pinhole and the needle structure in the preferred embodiment of the present invention. Fig. 10 is a schematic view showing the needle-out state and spray of the preferred embodiment of the present invention. [Main component symbol description] (1) (2) Limit block (1 0) Body (12) Limit slot plate (14) Micro switch (16) Bracket (20) Dose switching know (2 3) First dose Syringe (11) abutment (13) vacant (15) pinhole (17) nozzle (21) (2 2) pedestal M429485 (2 31) needle (2 3 2) base (2 3 3) push Agent rod (2 3 4) thread (2 3 5) fine adjustment button (2 3 6) positioning pin (24) second dose syringe (2 41) catheter (2 4 3) pusher 捍 (2 4 4) thread ( 2 4 5) Fine adjustment button (2 4 6) Positioning 拴 (2 5) (2 6) Guide rod (2 5 1) (2 61) Slide (2 5 2) (2 6 2 ) Spring (3 0) Counter (31) (32) telescopic rainbow (33) (34) cylinder rod (4 0) eye pressure regulating valve (50) air pressure regulating valve (60) drug hanger (61) hanging rod. (62) (63) (64) drug bottle (65) (66) (67) infusion hose φ (7 〇) air inlet connector (7 1) air source distributor (7 2) tuned Wei filter H (7 3) air source Control valve (74) time difference