TW201119701A - Medicament delivery device - Google Patents

Medicament delivery device Download PDF

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Publication number
TW201119701A
TW201119701A TW98142193A TW98142193A TW201119701A TW 201119701 A TW201119701 A TW 201119701A TW 98142193 A TW98142193 A TW 98142193A TW 98142193 A TW98142193 A TW 98142193A TW 201119701 A TW201119701 A TW 201119701A
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TW
Taiwan
Prior art keywords
drug delivery
drug
delivery device
elastic
plunger rod
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TW98142193A
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Chinese (zh)
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TWI417118B (en
Inventor
Anders Holmqvist
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Shl Group Ab
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Priority to TW98142193A priority Critical patent/TWI417118B/en
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Publication of TWI417118B publication Critical patent/TWI417118B/en

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Abstract

The present invention relates to a medicament delivery device comprising a housing (12); a medicament container (14) arranged within said housing; medicament delivery drive means (22, 24); manually operable release means (38); and a movement speed control mechanism (44, 46, 48) comprising at least one fixed, flexible and elongated compartment (48) containing a liquid, and at least one flexible speed control member (44, 46) connected to the medicament delivery drive means; wherein said at least speed control member is arranged to be pressing on said at least one compartment for forcing said liquid past said member and thereby creating a movement speed control of said medicament delivery drive means when moved.

Description

201119701 四、 指定代表圖: (一) 本案指定代表圖為:第(一)圖。 (二) 本代表圖之元件符號簡單說明: 12 外殼 14 藥物容器 18 藥物施打裝置 20 瓶塞 22 柱塞桿 24 動力源 26 導桿 30 彈性臂 32 突起 34 壁架 36 臂 38 驅動器 40 彈簧 42 固定面 44 彈性速度控制構件 46 接觸面 48 彈性隔室 五、 本案若有化學式時,請揭示最能顯示發明特徵的化學式: 六、發明說明: 【發明所屬之技術領域】 本發明係關於一藥物輸送裝置,特別是不同操 201119701 作步驟的期間可被控制的裝置。 【先前技術】 色,:? 士 Ϊ許f注射器’有高功能性和自動的特 用德對、穿,、注射、劑量設定、預沖和使 ι …^十的覆蓋。同時在功能上需要堅固耐用、 括許生,有時在處理複雜的多功能(包 用録兼二當有低生產成本的需 雜。尤/、對/、使用一次的裝置來說,情況會更複 滿足3文ϊίϊ多注射裝置的解決方式由於無法 可從未問世。因此不斷地檢索同時 J /兩足功旎性和/或經濟性的解決方式。 置有多種可按照順序運作的功能,如: 後接者預沖、接著穿刺、接著注射、接著縮回。 /、後的步驟被前一步驟結束時觸 的深度”穿刺時,注射即被觸發。許多;= J i f :拉縮力彈簧被開始且實施,當鬆開時, ϊ=Λ元上藉由反向力(如:摩擦、㈣抗力等 等)以彈3力決定的速度移動。 然而有許多例子實施的順序是被控制的,且可 控制。一例為在雙室藥瓶中混合 内太快’會起泡而難以移出,因此對 面影響:另一例為,當某種特定藥物被注 ^太快,由於組織吸收藥物速度較藥物注射速度慢, :造成疼痛。還有一例為注射結束後被延遲直到藥 物輸送裝置從注射處移開為止。 、 關於控制藥物輸送裝置的順序控制此201119701 IV. Designated representative map: (1) The representative representative of the case is: (1). (2) Brief description of the symbol of the representative figure: 12 Shell 14 Drug container 18 Drug application device 20 Cork 22 Plunger rod 24 Power source 26 Guide rod 30 Elastic arm 32 Protrusion 34 Ledge 36 Arm 38 Driver 40 Spring 42 Fixing surface 44 Elastic speed control member 46 Contact surface 48 Elastic compartment 5. In the case of a chemical formula, please disclose the chemical formula that best shows the characteristics of the invention: 6. Description of the invention: [Technical field of the invention] The present invention relates to a medicine The conveying device, in particular the device that can be controlled during the different steps of the operation 201119701. [Prior Art] Color, :? The 注射器 f f 注射器 syringe has a high functionality and automatic special use of pairs, wear, injection, dose setting, pre-shooting and cover ι ... ^ ten. At the same time, it needs to be sturdy and durable in function, and sometimes it is complicated in handling. It is necessary to use complicated and low-cost production. Especially, for /, once used, the situation will be The solution to the more than 3 ϊ ϊ 注射 注射 注射 注射 注射 注射 注射 注射 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于 由于For example: the follower pre-punches, then punctures, then injects, then retracts. /, the subsequent steps are touched by the depth at the end of the previous step. When the puncture, the injection is triggered. Many; = J if : retractive force The spring is started and implemented. When it is released, the ϊ=Λ element is moved by the reverse force (such as friction, (four) resistance, etc.) at a speed determined by the force of the elastic force. However, there are many examples in which the order of implementation is controlled. One case is that the mixture is too fast in a two-compartment vial. It will foam and it is difficult to remove, so the opposite effect: another example is when a certain drug is injected too fast, because the tissue absorbs the drug. Slower than drug injection, : causing pain. Another case is delayed after the end of the injection until the drug delivery device is removed from the injection. The sequence control of the drug delivery device is controlled.

試。文件画舰29公開一例描述了緩=輸H 201119701 。它包括—注射器有-彈簧經由-不動的外 用於一柱塞桿上。彈簀内部有阻尼器, ί也其速度控制很笨重且不= 鼾手持藥物輸送裝置,如:筆型注 射器。另一例被公開於W02007020090A1。 η因此ί度控制機制需可靠、有彈性、少零件且 輕$,以鲍被利用在手持藥物輸送裝置。 【發明内容】 筚物ί ΐϊ主要目的為提供一可彌補現今缺點的 且能夠提供良好的順序的速度控制 於乎持式樂物輸送裝置中。 於明由專利範圍獨立項的特徵來完成。本 ^明更佳的實施方式成為此專利範圍附屬項的標 送裝ϊ據一的Λ要觀點/其特徵在於-藥物輸 在^Μ卜/又,一藥物容器位於該外殼内, 或ϊ物施給裝置以經此輸送藥物, 桿,且在此該藥物輸送驅動裝匕: tit藥物施給裝置排出藥物;可操ί 的氣、開裝置可移動於一擊發干 裝置支撐該藥物輪送雜動裝置昃(二動,作= =?ΓΖΓ藥物輸送驅動裝置以i ίΐΐ 移動速度控制機制包括至少-痩長ί 黏稍液體’且至少一彈性速度控制== 201119701 荖ii:接觸面備有縱向通道;在此該接觸面 且室按壓以迫使該液體通過該構件 開:iC,動裝置從擊發位置被移置鬆 制。、生5亥藥物輸送驅動裝置的移動速度控 根據本發明另一觀點,$小一 IJ. Ά Λ:, 塞,以放射狀向外延伸,且有;= 的接觸面/而來以的致/力動越力大越Α,從倚著 根據本發明另一觀點,至少一彈性 件和柱塞桿前端之間的角度為45。到90。間1工 份 的Μ,ΪΪί發明另-觀點’動力源為該柱塞桿内部 根據本發明另一觀點,該接觸面有一圓形部 此4 Sir另一觀點’該隔室有不同容積,因 此/口者隔至產生不同速度。 可改另一觀點’為了改變速度控制特性, 杵制許多優勢,移動速度控制機制正面地 =樂物輸送裝置中不同元件: 阻尼器將液體擠•通過-狹窄!道 乂數兀件k供了可靠且簡單的解決方式。 本發a月的解決方式又提# 了許多潛在價 :和調節藥物輸送裝置不同功能的速度乂、:可‘ 整Ϊί。速度可藉由改變液體被 2變:室内液體的量、或藉由改變接觸:上^ 控制構件的結構設計’藥物輸送的速度控:與^ S] 6 201119701 動力源的驅動力大小互相獨立。 本發明的這些和其他優勢,從以 附圖將顯而易見。 卜孑、、,田說明和 【實施方式】 辦為根據本發明的藥物輸送裝置之一例,資 體上払不了一藥物注射器。它包括了一並 ^ 殼一藥物容1114位於該外殼内,i此容= 口或藥物施給裝置以經此輸送藥物, 於藥,給裝置略··被附接的備主有射針 =。16位 η内Ait 裝置,可從該藥物容器 該瓶塞,以經由藥物施給裝置二 ;塞接觸,和-動力源=二2=:端實: 物塞桿内。一導桿26又位於彈簧内。% 物輸运驅動裝置位於擊發位,竣、田樂 力故且藉由手動操作鬆開裝置(將解ίίϊ) 起被鬆開 時μ内的彈簧24和柱塞桿- 動極L動操作鬆開裝置可移動於一擊發位置(今年 2呆作鬆開裝置支撐該藥物輸送驅動裝置)和! =)置之 二二裝置包括,器38有 置處於鎖Λ置Γ4 : 3端4輿11動操作鬆開裝 臂30的突起32接觸。“與外议内面上的彈性 柱塞桿的後端到指狀物左邊備有一圓周凹槽 S1 7 201119701 28(圖一)。當藥物輸送驅動裝置位於擊發位置且使 ,者旱到裝置時,突起物32起初位於凹槽28内(如: ff凹槽)。突起物32藉由向内伸出壁架34(位於驅 ,益38的臂36上)被支撐於圓周溝槽内。實體圖中, 外殼後端延伸出來。一彈簣4〇也位於按鈕内 面和外殼的一固定面42之間。 缶丨勹發明’實體圖標示有一移動速度控制機 固長且彈性隔室48(如··痩長彈性袋) 至小一 π 、"!卜殼,且在此該隔室内含黏稠液體,·和 一彈性速度控制構件44從柱塞桿延伸出,且有 至+ — Ξ 有縱向通道;在此該接觸面被倚著該 迫使該液體通過該構件,且因此 裝置被從擊發位置移到鬆開位置 #· μ=樂物輸送驅動裝置的一移動速度控制。 ϋ觸面46有一圓形部位的形狀(如:一捲狀 工帝構件44之力造成每個接觸面46 固袋狀物’將描述如下。每個test. The document drawing ship 29 discloses an example describing the slow = loss H 201119701. It consists of - the syringe has - the spring is passed - the other is applied to a plunger rod. The magazine has a damper inside, and its speed control is cumbersome and does not = 鼾 hand-held drug delivery devices such as pen-type injectors. Another example is disclosed in W02007020090A1. η Therefore, the control mechanism needs to be reliable, flexible, less parts and lighter, and the abalone is used in handheld drug delivery devices. SUMMARY OF THE INVENTION The main purpose of the object is to provide a speed control that can compensate for the shortcomings of today and that provides a good sequence in the holding device. Yu Ming is completed by the characteristics of the independent items of the patent scope. A preferred embodiment of the present invention is a summary of the standard of the patent scope. It is characterized in that - the drug is delivered in the housing, or a drug container is located in the housing, or a stolen object Applying a device to deliver a drug, a rod, and wherein the drug delivery drive device: the tit drug administration device discharges the drug; the operable gas, the opening device can be moved to the hairpin device to support the drug wheel The moving device 昃 (two movements, ==? ΓΖΓ drug delivery drive with i ΐΐ ΐΐ movement speed control mechanism including at least - 痩 long 黏 sticky liquid ' and at least one elastic speed control == 201119701 荖 ii: contact surface with longitudinal a channel; here the contact surface and the chamber is pressed to force the liquid to pass through the member: iC, the moving device is displaced from the firing position. The moving speed control of the raw drug delivery drive device according to another aspect of the present invention , $小一 IJ. Ά Λ:, the plug, extending radially outward, and having; = the contact surface / the resulting force / force is getting stronger and stronger, from leaning against another point of view according to the present invention, at least Between an elastic member and the front end of the plunger rod The angle is 45. To 90. The ratio of 1 part of work, ΪΪί invention another point of view 'the power source is the inside of the plunger rod according to another aspect of the present invention, the contact surface has a circular portion of this 4 Sir another view' The compartments have different volumes, so the mouths are separated to produce different speeds. Another point can be changed 'In order to change the speed control characteristics, many advantages are made, the moving speed control mechanism is positively = different components in the music conveying device: damper Squeeze the liquid through - narrow! The number of passes k provides a reliable and simple solution. The solution of the month of the month is also a lot of potential price: and the speed of adjusting the different functions of the drug delivery device,: The speed can be changed by changing the liquid: the amount of liquid in the chamber, or by changing the contact: the structural design of the control member. The speed control of the drug delivery: and ^ S] 6 201119701 Power source drive The magnitudes of the forces are independent of each other. These and other advantages of the present invention will be apparent from the drawings. 孑 孑, 、, field description and [embodiment] An example of a drug delivery device according to the present invention, a body There is no drug syringe in the upper jaw. It includes a shell and a drug container 1114 located in the outer casing, i, the mouth or the drug administration device to deliver the drug through the drug, and the device is attached to the device. The main body has a needle = 16-bit η inner Ait device, the bottle can be plugged from the drug container to apply the device via the drug; plug contact, and - power source = two 2 =: end: the plug Inside, a guide rod 26 is located in the spring. The % transport drive is located in the firing position, and the spring 24 and the column in the μ are released by the manual operation of the release device (which will be solved) The stopper rod - the moving pole L operation release device can be moved to a firing position (this year 2 is the release device to support the drug delivery drive) and! =) The second device includes a device 38 that is in contact with the projection 32 of the latching arm Γ4:3 end 4舆11. "There is a circumferential groove S1 7 201119701 28 (Fig. 1) with the rear end of the elastic plunger rod on the inner surface of the external body. When the drug delivery driving device is located at the firing position and the device is dry to the device, The projections 32 are initially located in the recesses 28 (e.g., ff recesses). The projections 32 are supported in the circumferential grooves by inwardly projecting the ledges 34 (located on the arms 36 of the drive 38). The rear end of the outer casing extends. A magazine 4 is also located between the inner surface of the button and a fixed surface 42 of the outer casing. The invention physical symbol shows a moving speed control machine and a flexible compartment 48 (such as · 痩 long elastic bag) to the small one π, "! shell, and here the compartment contains viscous liquid, and an elastic speed control member 44 extends from the plunger rod, and has a ~ Ξ Ξ longitudinal a channel; here the contact surface is forced against the liquid to pass the member, and thus the device is moved from the firing position to the release position #· μ = a movement speed control of the music delivery drive. The contact surface 46 has The shape of the circular part (such as: the force of a roll of the Emperor's component 44 The solid pockets of each contact surface 46 will be described as follows.

Kdi:與輸送順序的長度相符(標示於 爯Sj Λ而衣狀物的其他合適長度將描述如下。 驅動力越I,來自接觸:ί塞桿前端的傾斜,以致 大。至少6料彈性隔室的壓力越 的角度為45 S t t柱塞桿前端之間 速产栌告丨I β 3此,、,°構没计使得藥物輸送的 又Ϊ Ϊ 〇動力源的驅動力大小互相獨立。 時,需下。當使用者要注射-劑藥物 置頸=6裝置給裝置18附接於装 壓驅動5| 38啟叙主士处上’且使用者藉由按 ° 啟動手動操作鬆開裝置(從擊發位置到 201119701 這造成f 36的㈣34與突起物32分 Ξ葚地與柱塞桿22的凹槽分開。由於壓縮 力,柱塞桿向前移動,因此瓶塞20移動以絲 由樂物施給裝置排出藥物。 、‘·二 然而柱塞桿的移動造成每個速度控制構件的每 個,觸面46沿著每個液體袋狀物48移動(圖三 ,母個接觸面46的按壓和擠壓動作,液體被 :個接觸面的縱向通道,結果柱塞桿22的移動不費 ΐίίΪίΞί緩.因此輸送的速度控制從此種㈣ P尼器來獲得。因此藥物輸送順序以非常有效且 固的方式被控制。 從以上敘述來看,根據此發明裝置元件的速度 照應用和/或功能以多種方式被更改。因此速产 控制構件44的屈曲特性可為了辨★ /分 又 被更改。#t t增減少壓縮力*Kdi: Corresponds to the length of the transport sequence (marked in 爯Sj Λ and other suitable lengths of the garment will be described as follows. The more the driving force is I, the contact: the inclination of the front end of the plug, so large. At least 6 elastic compartments The angle of the pressure is 45 S tt, the speed of the plunger rod between the front end of the plunger is 丨I β 3, and the structure of the drug is not independent of the driving force of the power source. Need to be under. When the user wants to inject the drug - the medicine is placed on the neck = 6 device to the device 18 is attached to the pressure-driven drive 5 | 38 on the main body' and the user initiates the manual operation of the release device by pressing ° The firing position to 201119701 causes the (four) 34 of f 36 to separate from the groove of the plunger rod 22 by the protrusion 32. Due to the compressive force, the plunger rod moves forward, so the stopper 20 moves to the wire by the music object The device is expelled from the drug., 'But the movement of the plunger rod causes each of the speed control members, and the contact surface 46 moves along each of the liquid pockets 48 (Fig. 3, the pressing of the female contact surface 46 and Squeeze action, liquid is: longitudinal passage of a contact surface, the result is plunger rod 2 The movement of 2 is not ugly. Therefore, the speed control of the delivery is obtained from such a (four) P-nibrizer. Therefore, the drug delivery sequence is controlled in a very efficient and solid manner. The application and/or function is modified in a number of ways. Therefore, the buckling characteristics of the quick-production control member 44 can be changed for the purpose of distinguishing.

=,因此開口經過它’液體會被壓縮 J =戈:或速度控制特性。= 變阻Μ的特性。如:袋狀物的U :方巧不同面•’藉此移動過程可改變速度。 再者,、外忒内面有縱向溝槽,為液體建立了。 ,狀物48只位於元件移動距離中的一段,如 用者希望以低速來處理輸送順序中的最 ^ Ϊ接^送順序中最後部分的;間, =扣以彈簧提供的速度移動。由於較佳 4 :=。的角度州見於圖-),可得= -根據本發明的裝置,藥物輸送裝置可使用苴 几件和/或功能。如:雙藥瓶的混和速度可被控^ 201119701 有足夠時間來混合藥物和液體而不會起泡。 穿刺和/或注射針縮回的移動可被控制,也被♦站 遲功能來使用。 田 藥物容器可包括許多不同種的容器,如:藥瓶、 安瓿、玻璃瓶、氣霧瓶,僅提少數例子。本^ L用ϊί他類型的輸送裝置,如粉狀或氣“吸入 时和喷務器。有吹嘴或吸嘴能夠輸送藥物以讓病串、 效人〇 〜 ^匕種類的動力源也可被用來輸送藥物給病串 ^ :時間彈簀、渦形彈簧、氣塵彈簧、液麼彈^ 其他種適合用於本發明所需的非電動力源。, 限制=述方式和附圖只被視為本發明無 乾例,且本發明在本專利權範圍内可 方式修改。 了 ^ 【圖式簡單說明】 ^發明在以下詳細說明中,各參照圖如下: 圖一係根據本發明之實體截面圖。 圖^係根據圖一之實體爆炸圖。 ^係根據本發明之侧視截面圖,當藥物被輪送完 【主要元件符號說明】 12外殼 14藥物容器 2〇瓶塞 22柱塞桿 24動力源 32突起物 201119701 34 壁架 38 驅動器 44 彈性速度控制構件 46 接觸面 48 彈性隔室 七、申請專利範圍: 1.藥物輸送裝置,包括: 一外殼(12); 一藥物容器(14)於該外殼内,在此容器有前開口或 藥物施給裝置以經此輸送藥物,和至少一可移動的 瓶塞(20); 藥物輸送驅動裝置包括一痩長柱塞桿(22)有一前端 和後端,在此其前端與瓶塞接觸,和一動力源(24) ,來驅動柱塞桿,在此該藥物輸送驅動裝置可從該 藥物容器(14)内的擊發位置移動至鬆開位置,且因 ,,夠施加壓力於該瓶塞,以經由藥物施給裝置排 出藥物; 手動操作的鬆開裝置(38)可移動於一擊發位 操作鬆開裝置支撐該藥物輸送驅動裝置)和: 啟動位置(該手動操作鬆開裝置 動裝置)之間,·特徵為 彳置隱亥樂物輸达馬 ‘室(4 8 )固J it ^ J ^ =制2 :痩長㈣ 體,且至少一彈性速度:該隔 延伸出,且有-接觸面(46)備古柱塞和 接觸面被倚著該至少一隔室按縱向通道,在此該 被移到鬆開位置時,;⑵=裝置從擊發位置 動速度控制。 ”物輪送驅動裝置的移=, so the opening through it 'liquid will be compressed J = Ge: or speed control characteristics. = characteristics of varistor Μ. Such as: U of the bag: the different sides of the box • 'This movement process can change the speed. Furthermore, there are longitudinal grooves on the inside of the outer raft, which are established for the liquid. The object 48 is located only in one of the moving distances of the components. If the user wishes to process the last part of the sequence of the most in the transport sequence at a low speed, the buckle is moved at the speed provided by the spring. Since it is better 4 :=. The angle state is seen in Figure -), available = - According to the device of the invention, the drug delivery device can use several pieces and/or functions. For example, the mixing speed of the double vials can be controlled. ^ 201119701 There is enough time to mix the drugs and liquids without foaming. The movement of the puncture and/or retraction of the needle can be controlled and used by the ♦ late function. Field Drug containers can include many different types of containers, such as vials, ampoules, glass bottles, and aerosol bottles, to name a few. This type of L uses ϊί his type of conveying device, such as powder or gas "inhalation and sprayer. There are mouthpieces or nozzles that can deliver drugs to make the disease string, effective people ~ ^ 匕 type of power source can also It is used to transport drugs to the disease string ^: time magazine, scroll spring, gas spring, liquid bomb ^ other kinds of non-electric power source suitable for the present invention., limitation = description and drawings only The present invention is not limited to the invention, and the invention can be modified in the scope of the patent. [Complete description of the drawings] ^In the following detailed description, each reference figure is as follows: Figure 1 is in accordance with the present invention Figure 2 is a solid exploded view according to Figure 1. ^A side view of the invention according to the present invention, when the medicine is sent round [main symbol description] 12 outer casing 14 drug container 2 〇 stopper 22 plunger Rod 24 power source 32 protrusions 201119701 34 ledge 38 driver 44 elastic speed control member 46 contact surface 48 elastic compartment seven, patent application scope: 1. drug delivery device, comprising: a housing (12); a drug container (14 Inside the enclosure, in this container a front opening or drug delivery device for delivering the drug therethrough, and at least one removable stopper (20); the drug delivery drive comprising a long plunger rod (22) having a front end and a rear end, at the front end thereof Contacting the stopper, and a power source (24) to drive the plunger rod, where the drug delivery drive can be moved from the firing position in the drug container (14) to the released position, and because of Pressing the stopper to discharge the drug via the drug administration device; the manually operated release device (38) is movable to the one shot position operation release device to support the drug delivery drive device) and: the activation position (the manual operation is loose) Between the device and the device, the feature is that the singularity of the singularity of the horse is transmitted to the horse's room (4 8 ), the solid J it ^ J ^ = the system 2: the length of the body (four), and at least one elastic velocity: the extension And the contact surface (46) of the preparation plunger (46) is placed against the at least one compartment in a longitudinal passage, where it is moved to the release position; (2) = the speed control of the device from the firing position "The shift of the object transfer drive

Claims (1)

201119701 34 壁架 38 驅動器 44 彈性速度控制構件 46 接觸面 48 彈性隔室 七、申請專利範圍: 1.藥物輸送裝置,包括: 一外殼(12); 一藥物容器(14)於該外殼内,在此容器有前開口或 藥物施給裝置以經此輸送藥物,和至少一可移動的 瓶塞(20); 藥物輸送驅動裝置包括一痩長柱塞桿(22)有一前端 和後端,在此其前端與瓶塞接觸,和一動力源(24) ,來驅動柱塞桿,在此該藥物輸送驅動裝置可從該 藥物容器(14)内的擊發位置移動至鬆開位置,且因 ,,夠施加壓力於該瓶塞,以經由藥物施給裝置排 出藥物; 手動操作的鬆開裝置(38)可移動於一擊發位 操作鬆開裝置支撐該藥物輸送驅動裝置)和: 啟動位置(該手動操作鬆開裝置 動裝置)之間,·特徵為 彳置隱亥樂物輸达馬 ‘室(4 8 )固J it ^ J ^ =制2 :痩長㈣ 體,且至少一彈性速度:該隔 延伸出,且有-接觸面(46)備古柱塞和 接觸面被倚著該至少一隔室按縱向通道,在此該 被移到鬆開位置時,;⑵=裝置從擊發位置 動速度控制。 ”物輪送驅動裝置的移 201119701 2·根據申請專利範圍第1項之藥物輸送裝置, 在此至少一彈性速度控制構件(44)從柱塞桿以放射 狀内外L伸,且有一向著柱塞桿前端的傾斜,以致 驅動力越大,從倚著彈性室的接觸面(46)而來的壓 力越大。 3. 根據申請專利範圍第2項之藥物輸送裝置, 在此至y彈性速度控制構件(44)和柱塞桿前端之 間的角度為45。到90。間。 4. 根據申請專利範圍第1或2項之藥物輸送裝 置,在此動力源為一位於該柱塞桿内的壓縮彈簧。 5:根據申請專利範圍第1至4項之任一項之藥 物輸送裝置,在此該接觸面有一圓形部位的形狀。 6.根據申請專利範圍第1至5項之任一項之 ,輸送裝置,在此該至少一隔室(48)有不同的液^ 罝’因此產生不同速度。 7 ·根據申请專利範圍第1至6項之任一項之藥 物輸送裝置,在此可改變液體的黏性來改變速度控 制特性。 & 8.根據申請專利範圍第2至7項之任一項之藥 物輸送裝置,在此手動操作鬆開裝置包括一驅動>器 (38)有臂(36)和壁架(34)位於其自由端。當該手動 作鬆開裝置處於鎖住位置時,該壁架與外殼内面^ 的彈性臂(30)的突起(32)接觸。 12 201119701 +根據申請專利範圍第8項之藥物輸送裝 置,在此當該藥物輸送驅動裝置(22、24)位於擊發 裝置時,該突起(32)與柱塞桿(22)的溝槽(28)接觸。" 10.根據申請專利範圍第9項之藥物輸 在此壁架(34)與突起(32)分開以致當該手動操^ ’ 裝置位於啟動位置時’該突起也可從溝槽(28乍上201119701 34 ledge 38 driver 44 elastic speed control member 46 contact surface 48 elastic compartment VII, patent application scope: 1. drug delivery device, comprising: a housing (12); a drug container (14) in the housing, in The container has a front opening or drug delivery device for delivering the drug therethrough, and at least one removable stopper (20); the drug delivery drive includes a long plunger rod (22) having a front end and a rear end, a front end thereof in contact with the stopper, and a power source (24) for driving the plunger rod, wherein the drug delivery driving device is movable from a firing position in the drug container (14) to a release position, and, Applying pressure to the stopper to discharge the drug via the drug administration device; the manually operated release device (38) is movable to a firing position to operate the release device to support the drug delivery drive) and: the activation position (the manual Between the operation of the loosening device and the device, the feature is that the singularity of the singularity of the horse is transmitted to the horse's room (4 8 ), the solid J it ^ J ^ = the system 2: the length of the body (four), and at least one elastic speed: Extending out and having - the contact surface (46) of the preparation plunger and the contact surface are inclined against the at least one compartment in the longitudinal passage, where it is moved to the release position; (2) = the device is controlled from the firing position. The invention relates to a drug delivery device according to claim 1, wherein at least one elastic velocity control member (44) extends from the plunger rod radially outwardly and outwardly, and has a plunger The inclination of the front end of the rod is such that the greater the driving force, the greater the pressure from the contact surface (46) leaning against the elastic chamber. 3. According to the drug delivery device of claim 2, the elastic speed control is here. The angle between the member (44) and the front end of the plunger rod is 45. to 90. 4. The drug delivery device according to claim 1 or 2, wherein the power source is located in the plunger rod The drug delivery device according to any one of claims 1 to 4, wherein the contact surface has a circular shape. 6. According to any one of claims 1 to 5 of the patent application scope. The delivery device, wherein the at least one compartment (48) has a different liquid 罝', thus producing a different speed. 7. The drug delivery device according to any one of claims 1 to 6 Change the viscosity of the liquid to change the speed 8. The drug delivery device according to any one of claims 2 to 7, wherein the manually operated release device comprises a drive > (38) arm (36) and a ledge ( 34) at its free end. When the hand-action releasing device is in the locked position, the ledge is in contact with the protrusion (32) of the elastic arm (30) of the inner surface of the outer casing. 12 201119701 + according to the scope of claim 8 a drug delivery device, wherein the protrusion (32) is in contact with the groove (28) of the plunger rod (22) when the drug delivery driving device (22, 24) is located at the firing device. "10. The drug of the ninth item is separated from the protrusion (32) such that when the manual device is in the activated position, the protrusion can also be removed from the groove (28
TW98142193A 2009-12-10 2009-12-10 Medicament delivery device TWI417118B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108524095A (en) * 2018-04-16 2018-09-14 温州医科大学 A kind of ocular implantation material injection device

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DE102005038933A1 (en) * 2005-08-17 2007-02-22 L + N Plast Vertriebs Gmbh Autoinjector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108524095A (en) * 2018-04-16 2018-09-14 温州医科大学 A kind of ocular implantation material injection device

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