CN102716034B - Push device used on short-travel precession preassembly medicating instrument - Google Patents

Push device used on short-travel precession preassembly medicating instrument Download PDF

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Publication number
CN102716034B
CN102716034B CN 201210224554 CN201210224554A CN102716034B CN 102716034 B CN102716034 B CN 102716034B CN 201210224554 CN201210224554 CN 201210224554 CN 201210224554 A CN201210224554 A CN 201210224554A CN 102716034 B CN102716034 B CN 102716034B
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China
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guide
dosing
rotary sleeve
end
provided
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CN 201210224554
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Chinese (zh)
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CN102716034A (en
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邱宇
李科
袁媛
李鸿宇
黄叶莉
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重庆莱美药业股份有限公司
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Publication of CN102716034A publication Critical patent/CN102716034A/en
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Abstract

本发明公开了一种短进程旋进预装式加药仪上使用的推动装置,包括加药筒、旋转套和导向部件;在加药筒的内壁设有导向螺旋槽,旋转套伸进加药筒内并与其轴向固定、径向可转动配合,且密封配合;旋转套的侧壁上沿轴向设有导向通槽,导向部件设在旋转套内,在导向部件的外壁上设有导向块,导向块穿过导向通槽并伸进导向螺旋槽内。 The present invention discloses a process of short prefabricated precession pushing means using the dosing device, comprising a dosing cylinder, and a rotary sleeve guide member; provided with a guide groove in the inner wall of the spiral dosing cylinder, the rotary sleeve extends into plus inside the cartridge to and axially fixed, rotatable with radial and sealing engagement; axially through the guide grooves is provided on the side wall of the rotary sleeve, the guide member is provided in the rotary sleeve is provided on an outer wall of the guide member guide block, the guide block through the guide slot and projects into the guide through the spiral groove. 使用时,通过接口内的隔膜和旋转套使药物容器和加药双针处于密封状态,可达到运输和储存绝对的无菌。 In use, the inner sleeve by rotating the separator interface and the drug container and dosing needle in a sealed state, and can achieve absolutely sterile storage transport. 转动旋转套驱动导向部件迅速下移并推动药物容器,加药双针的上针尖刺穿药物容器上的密封塞,下针尖刺破接口内的隔膜,使药物容器与输液容器内瞬间连通,实现运输、储存、对接、混药及输液的全过程无菌密闭。 Rotatably driving the rotary sleeve guide member rapidly down and push the drug container, the dosing needle tip to pierce the seal on the plug of the drug container, the needle piercing the diaphragm within the interface, so that the medicament container in communication with the instant infusion container, to achieve transportation, storage, docking, and mixing the drug infusion a sterile closed the whole process.

Description

短进程旋进预装式加药仪上使用的推动装置 Prefabricated short process precession pushing means using the dosing apparatus

技术领域 FIELD

[0001] 本发明涉及一种医疗器械,尤其涉及一种混药时使用的加药仪上使用的推动装置。 [0001] The present invention relates to a medical device, in particular for use on the pushing means when one kind involves the use of mixed drug dosing apparatus.

背景技术[0002] 为了将药物容器内的药物加入输液容器(即输液软袋或输液软瓶)内的溶液中,然后将混合溶液输入诸如医院的临床机构中的病人。 [0002] To the drug in the medicament container was added the solution in the infusion container (i.e., soft infusion bag or an infusion bottle soft), and then the mixed solution of the input means such as a patient in the clinical hospital. 现有技术中,常采用加药仪将药物容器与输液软袋或输液软瓶连接。 In the prior art, it is often used to connect the dosing device with the medicament container soft infusion bag or an infusion bottle soft.

[0003] 现有技术中的加药仪主要包括加药筒和加药双针,加药筒形成杯状结构,加药双针通过双针支撑座卡在加药筒内,为了对混药通道进行密封,在加药筒的底部内壁横截面上设有隔膜,在加药筒的顶端设有密封膜,加药双针的一针尖与隔膜对应,加药双针的另一针尖与上方的密封膜对应。 [0003] The prior art dosing apparatus including dosing and dosing needle cartridge, the cartridge dosing cup structure is formed, dosing needle by needle support base card dosing cylinder, in order to mix the drug sealing the channel with an inner wall cross-section at the bottom of the separator plus the cartridge, plus the top sealing film is provided with the cartridge, a dosing needle tip corresponding to the diaphragm, the other tip of the needle with the upper dosing It corresponds to the sealing film. 使用时,将该加药筒与输液软袋或输液软瓶的接口对接,撕开加药筒顶端上的密封膜,再将药物容器卡入加药筒内,药物容器卡入的同时也推动加药双针下移,加药双针的上针尖刺穿药物容器上的密封塞,加药双针的下针刺破隔膜并刺穿输液软袋或输液软瓶上的接口上的密封塞,挤压输液软袋或输液软瓶便可实现混药。 In use, the dosing cartridge while abutting interface soft soft infusion bag or an infusion bottle, sealing the top of the tear film on the dosing cylinder, and then the drug within the cartridge container Karu Jia, the drug container also pushed into the card dosing needle down, the dosing needle tip to pierce the seal on the drug container plug seal on the interface of the dosing needle or a soft bag to pierce the soft infusion bottle septum and pierce the stopper infusion , pressing a soft infusion bag or an infusion bottle soft drugs can be mixed to achieve.

[0004] 采用上述结构的加药仪,在混药过程中主要存在如下不足:在药物容器卡入加药筒内时,必须先撕开加药筒顶端上的密封膜,而且卡入时加药筒会与外界接触,进而造成污染。 [0004] With the above configuration dosing device, in the main mixing the drug present during the following defects: When a drug reservoir within the cartridge Karu Jia, tearing the sealing film must be applied on top of the cartridge, and the card-fitting plus cartridges come into contact with the outside world, and cause pollution. 而现有技术中出现的所有的密闭式加药仪,均只能实现在混药过程的密闭,而不能实现西林瓶与加药仪的对接、混药及输液时的“全过程无菌密闭”。 And all of the prior art occurring hermetic dosing device, both the drug can only be achieved in the mixing process of the sealed vials can not be achieved with the dosing device docking, "the entire process of mixing a sterile closed when drugs and infusion . "

发明内容 SUMMARY

[0005] 针对现有技术中存在的上述不足,本发明提供了一种可在完全无菌状态下对接、混药及输液全过程密闭的短进程旋进预装式加药仪上使用的推动装置。 [0005] For the above-described deficiencies present in the prior art, the present invention provides a dockable in a completely sterile state, short infusion process and the whole process of drug mixed enclosed precession preloaded push the dosing device used device.

[0006] 为了解决上述技术问题,本发明采用了如下技术方案: [0006] To solve the above problems, the present invention employs the following technical solutions:

[0007] 短进程旋进预装式加药仪上使用的推动装置,包括加药筒、旋转套和导向部件,所述加药筒的一端为接口连接端,在加药筒的另一端内壁设有导向螺旋槽; [0007] short process precession prefabricated pushing means using the dosing device, comprising a dosing cylinder, the guide member and the rotary sleeve, one end of the cartridge plus the interface connection end, the other end of the inner wall of the cartridge plus spiral guide groove is provided;

[0008] 所述旋转套的一端伸进加药筒的另一端内并与加药筒轴向固定、径向可转动配合,且旋转套与加药筒密封配合;所述旋转套的侧壁上沿轴向设有导向通槽,所述导向通槽的两端在旋转套的圆周上向相反的方向延伸出一段距离,所述导向通槽的底端在旋转套的圆周上延伸的方向与推动时旋转套的旋转方向一致; The other end of the inner [0008] One end of the rotary sleeve extending into the dosing cylinder and dosing cylinder and axially fixed, with rotatable radially, and rotates the dosing cylinder sleeve sealing engagement; said rotary sleeve sidewall the guide is provided through the axial grooves, at both ends of the guide groove extends through a distance in the opposite Fangxiang Yan on the circumference of the rotating sleeve, the bottom end of the guide direction through slot extending in the circumference of the rotating sleeve sleeve rotation direction is consistent with the pushing;

[0009] 所述导向部件设在旋转套内,导向部件的外壁上设有导向块,所述导向块穿过导向通槽并伸进导向螺旋槽内;所述导向部件为平板、抓斗或导向筒;所述抓斗的开口向下;所述导向筒的一端敞口,导向筒的敞口端向下,导向筒的内腔为药物容器容置腔。 [0009] The guide member provided in the rotary sleeve, the outer wall of the guide member is provided with a guide block, said guide block through the guide and extending into the guide groove through the helical groove; said guide member is a flat plate, or grab the guide cylinder; the grapple opening downwardly; open end of the guide tube, the guide tube open end down, the guide tube lumen for receiving medicament container chamber.

[0010] 作为本发明的一种优选方案,所述加药筒的内壁上对称设置两条导向螺旋槽,所述旋转套的侧壁上对称设有两条沿轴向设置的导向通槽,所述导向部件的外壁上对称设有两个导向块,其中一个导向块穿过一导向通槽并伸入一导向螺旋槽内,另一个导向块穿过另一导向通槽并伸入另一导向螺旋槽内。 [0010] As a preferred embodiment of the present invention, the spiral guide grooves symmetrically disposed on two inner walls of said dosing cylinder, two symmetrical grooves provided in the axial direction through a guide provided on the side wall of the rotary sleeve, an outer wall of the guide member is provided with two guide blocks symmetrically, wherein a guide block extends through a guide and into a guide groove through the helical groove, the other guide block through the other and into the guide groove through another spiral guide groove.

[0011] 作为本发明的另一种优选方案,所述旋转套的另一端为密封端。 [0011] As another preferred embodiment of the present invention, the other end of the rotation side a sealing sleeve.

[0012] 作为本发明的又一种优选方案,所述旋转套的外壁沿周向设有压环,所述压环压在加药筒的另一端上并与其密封配合。 [0012] As a further preferred embodiment of the present invention, the outer wall of the rotary sleeve in the circumferential direction with the pressure ring, the pressure ring is pressed against the other end of the cartridge and added sealing engagement therewith.

[0013] 作为本发明的一种改进方案,所述压环通过密封圈与加药筒的另一端密封配合。 [0013] As an improvement of the invention, the press-fit seal ring and seal the other end of the dosing cylinder.

[0014] 作为本发明的另一种改进方案,所述加药筒的内壁上、且靠近接口连接端设置环形胶垫。 [0014] As a further refinement of the invention, the addition of the inner wall of the cartridge, and close to the interface connection end provided with an annular pad.

[0015] 作为本发明的又一种改进方案,所述接口连接端的底部设有用于将输液容器的接口和接口连接端连接的卡接组件。 [0015] As a further refinement of the invention, the bottom end of said interface connector is provided for coupling component of the infusion container and the interface end of the connection interface.

[0016] 作为本发明的进一步改进方案,所述加药筒的内壁上、且靠近接口连接端对称设置有至少两个呈倒钩状、且用于防止药物容器松动的防滑扣。 [0016] As a further refinement of the invention, the addition of the inner wall of the cartridge, and near the interface connection end provided with at least two symmetrically shaped as a barb, and for preventing the medicament container loose slip buckle.

[0017] 本发明的有益效果是:使用该短进程旋进预装式加药仪上使用的推动装置时,先将加药筒与输液软袋或输液软瓶上的接口对接,将加药双针装入加药筒内,将药物容器预装入导向部件的下方或导向部件内,再将旋转套安装在加药筒的顶部。 [0017] Advantageous effects of the present invention are: the use of the short prefabricated precession process used on the pushing means when the dosing device, the first docking interface dosing cylinder and the soft infusion bag or an infusion bottle soft, medicated load dosing needle cylinder, below the pre-drug container into the guide member or the guide member, and then adding the rotary sleeve mounted on top of the cartridge. 通过接口内的隔膜和一端密封的旋转套使药物容器和加药双针处于密封状态,因此,可达到运输和储存绝对的无菌。 By the end of the inner membrane and the rotary sleeve gasketed the drug container and dosing needle in a sealed state, and therefore, can achieve absolutely sterile transport and storage. 混药时,转动旋转套驱动导向部件沿加药筒内壁的导向螺旋槽迅速下移,进而带动导向部件下方或导向部件内的药物容器下移,药物容器施压在加药双针上并驱动加药双针下移,加药双针的上针尖刺穿药物容器上的密封塞,加药双针的下针尖刺破接口内的隔膜,使药物容器与输液软袋或输液软瓶内瞬间连通,整个过程均处于无菌对接,因此,该短进程旋进预装式加药仪上使用的推动装置可实现运输、储存、对接、混药及输液的全过程无菌密闭。 When mixing the drug, the rotary sleeve rotatably driving the guide member along the tube wall plus drug rapidly down the guide spiral groove, thereby bringing the lower guide member or guide members down the medicament container, the medicament container on the pressure and dosing needle drive dosing needle down, the dosing needle tip to pierce the seal on the plug of the drug container, dosing needle puncture tip at the interface membrane, the drug container and the flexible soft infusion bag or an infusion bottle instant communication docking whole process is sterile, and therefore, the urging means is screwed into short process using the pre-filled dosing device may be implemented transportation, storage, docking, and mixing the whole process of drug infusion a sterile sealed. 将药物容器预装入导向部件的下方或导向部件内,混药时大大缩短了导向部件和药物容器下移距离(即实现短进程混药)。 The preloaded pharmaceutical container into the lower guide member or the guide member, when the drug mixing and shorten the guide member down from the medicament container (i.e. mixed drug to achieve short process). `附图说明 BRIEF DESCRIPTION OF `

[0018] 图1为短进程旋进预装式加药仪上使用的推动装置的结构示意图; [0018] FIG. 1 is a schematic structural diagram of a short process precession urging means used on the pre-filled dosing device;

[0019] 图2为加药筒的剖面结构示意图; [0019] FIG. 2 is a schematic cross-sectional structure of the dosing cylinder;

[0020] 图3为旋转套的主视图; [0020] FIG. 3 is a front view of a rotary sleeve;

[0021] 图4为图3中沿A— A方向的剖面视图; [0021] FIG. 4 is a cross sectional view in the direction A- A in FIG. 3;

[0022] 图5为导向筒的剖面结构示意图; [0022] FIG. 5 is a schematic cross-sectional structure of the guide cylinder;

[0023] 图6为短进程旋进预装式加药仪上使用的推动装置连接在输液容器上、且处于使用前的结构示意图; [0023] FIG. 6 is a process of short prefabricated urging means is screwed into a dosing device for use in connecting the infusion container, before use, and the structure is a schematic view;

[0024] 图7为短进程旋进预装式加药仪上使用的推动装置连接在输液容器上、且处于使用后的结构示意图。 [0024] FIG. 7 is a process of short prefabricated urging means is screwed into a dosing device for use in connecting the infusion container, and is a schematic view of the structure after use.

[0025] 附图中:1 一加药筒;2—加药双针;4一旋转套;5—导向筒;6—接口连接端;7—导向螺旋槽;8—导向通槽;9 一导向块;IO—压环;11 一密封圈;12—环形胶垫;13—吊环;14一输液容器;15—双针支撑座;16 —防滑扣;17—药物容器;18—环形卡;19一环形凹槽;20—环形卡槽;22—接口; 23—隔膜;24—卡接组件。 [0025] In the accompanying drawings: 1 plus a cartridge; 2- dosing needle; 4 a rotary sleeve; 5- guide cylinder; 6- interface connection end; 7- spiral guide groove; 8- guide through slots; a 9 the guide block; IO- pressure ring; a ring 11; 12- annular pads; 13- rings; infusion container 14 a; 15 needle supporting base; 16-- slip buckle; 17- medicament container; endless card 18; an annular groove 19; annular slot 20; 22- interfaces; 23- diaphragm; 24- coupling component.

具体实施方式[0026] 下面结合附图和具体实施方式对本发明作进一步详细地描述。 DETAILED DESCRIPTION [0026] accompanying drawings and the following specific embodiments of the present invention will be further described in detail.

[0027] 如图1所示,短进程旋进预装式加药仪上使用的推动装置包括加药筒1、旋转套4和导向部件。 [0027] 1, the process of precession short prefabricated using the pushing means comprises a dosing device, a rotary sleeve 4 and the guide member plus the cartridge. 加药筒I的一端为接口连接端6,在加药筒I的另一端内壁设有导向螺旋槽 One input terminal I of the cartridge interface connection end 6, the spiral guide groove is provided at the other end of the inner wall of the cartridge plus the I

7。 7. 旋转套4的一端伸进加药筒I的另一端内并与加药筒I轴向固定、径向可转动配合,且旋转套4与加药筒I密封配合。 The other end of the inner end of the rotary sleeve 4 projects into the dosing cartridge I and I plus cartridge axially fixed, rotatable with radially and the rotary sleeve 4 and the cartridge plus I sealing engagement. 旋转套4的侧壁上沿轴向设有导向通槽8,导向通槽8的两端在旋转套4的圆周上向相反的方向延伸出一段距离,导向通槽8的底端在旋转套4的圆周上延伸的方向与推动时旋转套4的旋转方向一致。 On the side wall of the rotary sleeve 4 is provided axially through the guide grooves 8, both ends of the guide groove 8 extends through a distance in the direction opposite to Fangxiang Yan circumference of the rotary sleeve 4, through the bottom end of the guide groove 8 in the rotating sleeve 4 sets the direction of rotation coincides with the direction extending circumferentially 4 push time. 导向部件设在旋转套4内,导向部件的外壁上设有导向块9,导向块9穿过导向通槽8并伸进导向螺旋槽7内。 A rotary member provided in the guide sleeve 4, the outer wall of the guide member is provided with a guide block 9, through guide block 9 and guide groove 8 through the guide 7 extending into the helical groove. 导向部件为平板、抓斗或导向筒5。 A plate guide member, a guide cylinder 5 or grab. 导向部件采用平板时,只需将药物容器17直接放置在平板的下方,通过平板的两侧设置的导向块实现向下导向移动,平板与药物容器17接触并可直接推动药物容器17向下移动。 When using the guide plate member, the medicament container 17 simply placed directly below the plate, on both sides of the guide piece by the guide plate provided to achieve movement of plate 17 downwardly into contact with the medicament container and the medicament container 17 moves directly pushed downwardly . 导向部件采用抓斗时,抓斗的开口向下,使用该加药仪时药物容器17需预先放置在抓斗内,抓斗抓紧药物容器17,通过抓斗两侧外壁上设置的导向块实现向下导向移动,抓斗可直接推动药物容器17下移。 When the guide member employed grab, grab opening down, use the dosing apparatus medicament container 17 to be pre-positioned within the grab, seize grab medicament container 17, the outer wall of the guide block disposed both grab achieved by downwardly directed movement, the drug container grab 17 can be directly pushed down. 本实施例中,导向部件采用导向筒5,导向筒5的一端敞口,导向筒5的敞口端向下,导向筒5的内腔为药物容器容置腔,使用该加药仪时药物容器17需预先放置在导向筒5内,导向筒5的内壁有效地限制药物容器17在使用过程中左右晃动,通过导向筒5可直接推动药物容器17下移。 When the embodiment, the guide member 5 using the guide tube, the guide tube 5 of the open end, the open end of the guide tube 5 downwardly, the guide tube lumen 5 is a pharmaceutical container receiving chamber, the use of the drug dosing device of the present embodiment the container 17 to be pre-positioned within the guide tube 5, the inner wall of the guide tube 5 is effectively restrained medicament container 17 from side to side during use, the guide sleeve 5 can be pushed directly down the drug container 17.

[0028] 其中,加药筒的结构如图2所示,加药筒I的底端为接口连接端6,接口连接端6的内壁为一缩口结构,这样更利于与输液容器14 (即输液软袋或输液软瓶)的接口尺寸匹配。 [0028] wherein the dosing tube structure as shown in FIG, I add a bottom end of the cartridge to interface terminal 26, the interface connector terminal 6 of the inner wall of a necking structure, which is more conducive to the infusion container 14 (i.e. soft soft infusion bag or infusion bottle) to match the size of the interface. 加药筒I的内壁上、且靠近接口连接端6设置环形胶垫12,加药双针2 (本实施例的加药双针2采用十字针,即加药双针2的上针、下针和双针支撑座15 —体成型)设在加药筒I内,加药双针2的下针尖穿过环形胶垫12并卡在环形胶垫12上,加药双针2的双针支撑座15位于环形胶垫12的上方(如图6、7所示)。 I applied on the inner wall of the cartridge, close to the interface connection end 6 and an annular cushion 12, 2 dosing needle (needle dosing of Example 2 of the present embodiment with cross pin, i.e. dosing needle 2 on the needle, the needle and needle support base 15-- shaping) provided in the dosing cylinder I, the dosing needle tip 2 through the annular pad 12 and pad 12 on the annular dosing needle needle 2 an annular support seat 15 located above the pad 12 (shown in FIG. 6 and 7). 加药筒I的内壁上、且靠近接口连接端6对称设置有至少两个呈倒钩状、且用于防止药物容器松动的防滑扣16(本实施例中,在加药筒I的内壁上对称设置有四个防滑扣),在药物容器17装入导向筒5内后,在药物容器17与输液容器14混药时(如图7所示),药物容器17的瓶盖被卡在防滑扣16的下方,该防滑扣16可有效地阻止药物容器17后退,保障混药顺利进行。 I applied on the inner wall of the cartridge, and is close to the interface connection end 6 is provided with at least two symmetrically shaped as a barb, and for preventing loosening drug reservoir skid button 16 (in this embodiment, the inner wall of the cartridge I in addition slip buckle is provided with four symmetrically), after drug container 17 loaded into the guide tube 5, 14 and 17 the drug container mixed drug infusion container (7), the cap 17 is locked in the medicament container antiskid beneath the buckle 16, the buckle slip 16 effectively prevents backward medicament container 17, to protect the drug mixed smoothly. 加药筒I的上部内壁设置导向螺旋槽7,本实施例中,加药筒I的内壁上对称设置两条导向螺旋槽7。 I plus upper inner wall of the cartridge guide spiral groove 7 is provided, in this embodiment, two symmetrically arranged guide spiral groove 7 on the inner wall of the cartridge I is added. 在加药筒I的内壁顶部沿周向设有环形卡18,在加药筒I的顶端面上沿圆周方向设有环形凹槽19。 At the top of the inner wall of the cartridge plus I circumferentially provided with an annular card 18, the top surface of the dosing cylinder is provided with an annular groove 19 I in the circumferential direction.

[0029] 旋转套4的结构如图3和图4所示,旋转套4的底端从加药筒I的上端伸进加药筒I内并与加药筒I轴向固定、径向可转动配合,且旋转套4与加药筒I密封配合,旋转套4的顶端为密封端。 [0029] The structure of the rotary sleeve 4 in FIG. 3 and FIG. 4, the bottom end of the rotary sleeve 4 from the upper end of the cartridge plus I plus projects into the cartridge I and I plus cartridge axially fixed, radially with rotation and the rotary sleeve 4 and the cartridge plus I sealing engagement, the rotary sleeve 4 to seal the top end. 本实施例中,在旋转套4的外壁沿周向设有压环10,在压环10的下方沿周向设有环形卡槽20。 In this embodiment, the press ring 10 is provided in the outer wall of the rotary sleeve 4 in the circumferential direction, to an annular slot 20 in the lower press ring 10 along the circumferential direction. 当旋转套4安装在加药筒I上后,环形卡18位于环形卡槽20内,在环形凹槽19内安装有密封圈11,压环10通过密封圈11压在加药筒I的顶端上并与其密封配合。 When the rotary sleeve 4 mounted on the cartridge plus I, annular ring 18 card slot 20, the top sealing ring 11 is mounted in the pressure ring 11 against the ring 10 by adding the cartridge 19 within the annular recess I a sealing engagement therewith. 在转动旋转套4时,环形卡18在环形卡槽20内转动,因密封圈11的密封作用,使旋转套4在加药筒I内既可转动,又能实现旋转套4的外壁与加药筒I的顶部密封。 Rotating the rotary sleeve 4, the ring 18 rotates the card 20 in the annular slot, because of the sealing action of the sealing ring 11, the rotary sleeve 4 can rotate within the cartridge plus I, but also to achieve the outer wall of the rotary sleeve 4 and the plus I seal the top of the cartridge. 旋转套4的侧壁上沿轴向设有导向通槽8 (本实施例中,旋转套4的侧壁上对称设有两条沿轴向设置的导向通槽8)。 4 on a sidewall of the rotary sleeve is provided axially through the guide grooves 8 (in this embodiment, the rotary sleeve is provided with symmetrical guide grooves through two axially disposed on the side wall 4 of 8). 导向通槽8的两端在旋转套4的圆周上向相反的方向延伸出一段距离,形成“z”字形的导向通槽8,导向通槽8的底端在旋转套4的圆周上延伸的方向与推动时旋转套4的旋转方向一致。 Both ends of the guide groove 8 through the rotary sleeve 4 in the circumferential direction opposite to the projecting Fangxiang Yan a distance, forming "z" shape through the guide grooves 8, through the bottom end of the guide groove 8 extending in the circumferential rotation of the sleeve 4 the rotary sleeve 4 in the direction of rotation coincides with the direction of pushing. 在药物容器17与输液容器14进行混药之前(如图6所示),导向筒5上的导向块9位于导向通槽8顶端圆周方向的槽内,有效地阻止了导向筒5沿其轴向从下移动,从而避免了导向筒5在混药之前带动药物容器17下移;在药物容器17与输液容器14混药时(如图7所示),导向筒5上的导向块9位于导向通槽8底端圆周方向的槽内,有效地阻止了导向筒5沿其轴向从上移动,从而有效地阻止药物容器17后退,进一步保障混药顺利进行。 Guide blocks on the guide cylinder 59 of the guide groove 8 through the top of the circumferential direction groove prior to mixing with the drug in the drug reservoir 17 of the infusion container 14 (shown in FIG. 6), effectively prevent the guide tube 5 along its axis from the mobile, thus avoiding the guide tube 5 down to drive medicament container 17 prior to mixing the drug; a drug container 17 when the container 14 with the mixed drug infusion (Figure 7), on the guide block guide cylinder 59 located 8 the bottom end of the guide groove in the circumferential direction of the through slot, effectively prevent the guide tube 5 from moving along the axial direction, thereby effectively preventing reverse medicament container 17, to further protect the drug mixed smoothly.

[0030] 作为旋转套4与加药筒I配合结构的一种等同替换,可采用如下结构:旋转套4的底端套在加药筒I的顶端外并与加药筒I轴向固定、径向可转动配合,且旋转套4与加药筒I密封配合。 [0030] equivalents and the sleeve 4 as a rotating dosing drum with structure I, the following structures may be employed: the bottom end of the rotary sleeve 4 in the outer sleeve applied to the top of the cartridge and I I dosing cylinder axially fixed, radially rotatably fitted, and the rotary sleeve 4 and the cartridge plus I sealing engagement. 旋转套4的侧壁设有导向螺旋槽,而在加药筒I的顶端内壁沿轴向设置导向通槽,导向筒5上的导向块9穿过加药筒I上的导向通槽并伸进旋转套4的导向螺旋槽内,转动旋转套4同样可驱动导向筒5下移。 The rotary sleeve side wall 4 is provided with a helical guide groove, the guide provided at the top of the inner wall of the through groove along the axial direction I of the dosing cylinder, the guide block 59 through the guide tube through the guide slot plus the cartridge and extends I spiral groove into the rotation guide sleeve 4, rotating the rotary sleeve 4 likewise drives the guide tube 5 down.

[0031] 导向筒5的结构如图5,导向筒5设在旋转套4内,导向筒5与旋转套4同轴线设置。 Structure [0031] The guide tube 5 in FIG. 5, the guide tube 5 disposed in the rotary sleeve 4, guide tube 5 and the rotary sleeve 4 disposed coaxially. 导向筒5的敞口端向下并与加药双针2的上针尖对应,导向筒5的内腔为药物容器容置腔。 Open end of the guide tube 5 downwardly and dosing needle with a corresponding needle tip 2, the guide tube lumen 5 is a pharmaceutical container receiving chamber. 在导向筒5的外壁上对称设有两个导向块9,其中一个导向块9穿过一导向通槽8并伸入一导向螺旋槽7内,另一个导向块9穿过另一导向通槽8并伸入另一导向螺旋槽7内。 The outer wall of the guide tube 5 is provided with two guide blocks symmetrically 9, wherein a guide block 9 through a guide groove 8 through a guide 7 and projects into the helical groove, the other guide block 9 through the other through-slot guide 8 and extending into the helical groove 7 of another guide.

[0032] 接口连接端6的底部设有用于将输液容器14的接口和接口连接端6连接的卡接组件24。 [0032] The card interface terminal is provided for connecting the infusion container 14 interface and the interface connected to the bottom end 6 of the contact assembly 24 6. 接口连接端6与输液容器14上的接口22只需通过卡接组件24便可实现密封连接。 Interface connection end 146 on the interface with the infusion container 22 by simply coupling component 24 can achieve a sealed connection. 在旋转套4的密封端上(即旋转套4的顶部)设有一吊环13,通过该吊环13可将该加药器以及与加药器连接的输液容器14 (如图6所示)一起悬挂在输液所用的支撑架上。 The sealing end of the rotary sleeve 4 (i.e. the top of the rotary sleeve 4) is provided with a bail 13, the infusion container connected by the bail 13 can doser and a doser 14 (FIG. 6) together with the suspension in the support frame used in the infusion.

[0033] 该短进程旋进预装式加药仪上使用的推动装置与输液容器组装时,首先将加药筒I的底端与输液容器14上的接口22通过卡接组件24密封连接;再将导向筒5安装在旋转套4内,并使导向筒5上的导向块9穿过旋转套4上的导向通槽8 ;再将加药双针2放置在加药筒I内,将药物容器17放置在导向筒5内,然后将导向筒5上的导向块9与加药筒I上的导向螺旋槽7对应,将旋转套`4安装在加药筒I上后,导向块9伸入导向螺旋槽7内。 When the [0033] process of the short prefabricated urging means is screwed into the infusion container and the dosing device used on the assembly, the cartridge is first added to the bottom end of the infusion I interface 22 on the container 14 by snap-tight connection assembly 24; then the guide tube 5 is mounted in a rotary sleeve 4, and a cylindrical guide on the guide block 59 through the rotating guide sleeve 4 through the groove 8; then 2 dosing needle is placed within the cartridge plus I, the medicament container 17 is placed within the guide tube 5, and the guide blocks on the guide cylinder 59 corresponding to the guide spiral groove dosing cartridge I. 7, the rotary sleeve `4 mounted on the dosing cylinder I, the guide block 9 helical guide extends into the groove 7.

[0034] 使用该短进程旋进预装式加药仪上使用的推动装置时,先将加药筒I的接口连接端6与输液容器14上的接口22通过卡接组件24密封连接(也可采用焊合的方式和用螺纹连接的方式实现密封连接),本实施例中,输液容器14采用输液软袋,如图6所示,在无菌条件下,将加药双针2放置在加药筒I内,将药物容器17预装入导向筒5内,通过接口22内的隔膜23和顶端密封的旋转套4使药物容器17和加药双针2处于密封状态,因此,可达到运输和储存绝对的无菌。 When [0034] using the urging means is screwed into short process using the pre-filled dosing device, the dosing cylinder first end is connected to the interface I with the infusion container 6 on the 1424 interface 22 connected by a snap seal assembly (also weld may be employed and the way of sealing screwed connection), in this embodiment, the infusion container using soft infusion bags 14, shown in Figure 6, under sterile conditions, placed in a dosing needle 2 inner dosing cylinder I, the medicament container into the guide tube 17 preloaded 5 through the interface 22, the diaphragm seal 23 and the tip 4 of the rotary sleeve 17 of the drug container and dosing needle 2 in the sealed state, therefore, can be achieved absolutely sterile transport and storage. 混药时,转动旋转套4,旋转套4驱动导向筒5沿加药筒I内壁上的导向螺旋槽7迅速下移,进而带动导向筒5内的药物容器17下移,药物容器17施压在加药双针2上并驱动加药双针2下移,加药双针2的上针尖刺穿药物容器17上的密封塞,加药双针2的下针尖刺破接口22内的隔膜23,使药物容器17与输液软袋内瞬间连通,如图7所示,整个过程均处于无菌对接,且整个过程均通过转动旋转套4驱动导向筒5向下移动实现。 When mixing the drug, the rotary sleeve 4 is rotated, the rotary sleeve 4 is driven along the guide tube 5 plus the cartridge guide grooves on the inner wall of the spiral I 7 down rapidly, thereby bringing the medicament container 517 within the guide tube down, pressure drug reservoir 17 on the dosing and drive needle 2 dosing needle 2 down, the needle tip dosing the drug container 2 pierce the sealing plug 17, the dosing needle puncture needle 2 the interface 22 of the diaphragm 23, the drug container 17 communicates with the soft infusion bag instantaneously, as shown in FIG. 7, the whole process is sterile docked, and the whole process rotatably driving the rotary sleeve 4 guide tube 5 is achieved by downward movement. 而导向筒5下移需依靠旋转套4转动才能实现,所以可以防止在运输和储存中,导向筒5压迫药物容器17。 Down the guide tube 5 need to rely on the rotary sleeve 4 is rotated in order to achieve, it is possible to prevent the transport and storage, compression of the guide tube 5 medicament container 17. 导向筒5上的导向块9下移到导向通槽8底端圆周方向的槽内时,药物容器17被推动到瓶盖位于防滑扣16的下方,有效地阻止药物容器17后退,保障混药顺利进行。 When the guide block moves to the guide tube 59 at the bottom end of the guide groove 8 through slot in the circumferential direction, the medicament container is pushed into the cap 17 positioned below the skid button 16 effectively prevents the drug from the container 17 back to protect the drug mixed smoothly. 由于该短进程旋进预装式加药仪上使用的推动装置自预装入药物容器后直至输液完成,所涉及的药物容器和与药物直接接触的部件均处于无菌状态,因此,可实现药品在运输、储存、对接、混药及输液的全过程无菌密闭。 Because of the short process precession prefabricated pushing means using the dosing device from the preloaded medication container until the completion of the infusion, the drug involved and the container member are in direct contact with the drug in an aseptic state, and therefore, can be achieved drugs transportation, storage, docking, and mixing the drug infusion a sterile closed the whole process. 将药物容器预装入导向筒内,混药时大大缩短了导向筒和药物容器下移距离(即实现短进程混药)。 The medicament container preload guide tube, while greatly reducing the drug mixing and the guide cylinder from the medicament container down (i.e. mixed drug to achieve short process).

[0035] 最后说明的是,以上实施例仅用以说明本发明的技术方案而非限制,尽管参照较佳实施例对本发明进行了详细说明,本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或者等同替换,而不脱离本发明技术方案的宗旨和范围,其均应涵盖在本发明的权利要求范围当中。 [0035] Finally is noted that, the above embodiments are intended to illustrate and not limit the present invention, although the present invention has been described in detail with reference to preferred embodiments, those of ordinary skill in the art should be understood that the present invention technical solution modifications or equivalent replacements without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the present invention as claimed in which the required range.

Claims (9)

1.短进程旋进预装式加药仪上使用的推动装置,其特征在于:包括加药筒(I)、旋转套(4)和导向部件; 所述加药筒(I)的一端为接口连接端(6),在加药筒(I)的另一端内壁设有导向螺旋槽(7); 所述旋转套(4)的一端伸进加药筒(I)的另一端内并与加药筒(I)轴向固定、径向可转动配合,且旋转套(4)与加药筒(I)密封配合;所述旋转套(4)的侧壁上沿轴向设有导向通槽(8),所述导向通槽(8)的两端在旋转套(4)的圆周上向相反的方向延伸出一段距离,所述导向通槽(8)的底端在旋转套(4)的圆周上延伸的方向与推动时旋转套(4)的旋转方向一致; 所述导向部件设在旋转套(4)内,导向部件的外壁上设有导向块(9),所述导向块(9)穿过导向通槽(8)并伸进导向螺旋槽(7)内;所述导向部件为平板、抓斗或导向筒(5);所述抓斗的开口向下;所述导向筒(5)的一端敞口,导向筒(5)的敞口端向下,导 1. Process precession short prefabricated pushing means using the dosing device, characterized by: the cartridge comprising adding (I), the rotary sleeve (4) and the guide member; end of the dosing cylinder (I) is interface connection end (6), plus an inner wall of the other end of the cartridge (I) is provided with a spiral guide groove (7); the other end of the inner end of the rotary sleeve (4) projects into the dosing cylinder (I), with plus cartridge (I) axially fixed, rotatable with radial and rotary sleeve (4) and the dosing cylinder (I) in sealing engagement; said rotary sleeve (4) has side walls axially through the guide groove (8), through both ends of the guide grooves (8) extends a distance in a direction opposite to the circumferential Fangxiang Yan rotary sleeve (4), said bottom end through the guide grooves (8) in the rotary sleeve (4 ) extending in the pushing direction of rotation on the circumference (4) in the same rotational direction of the sleeve; said guide member provided in the rotary sleeve (4), the outer wall of the guide member is provided with a guide block (9), said guide block (9) pass through the guide slot (8) and extending into the helical guide groove (7); said guide member is a flat plate, or grab the guide cylinder (5); the grapple opening downwardly; said guide One end of the cylinder (5) is open, the guide cylinder (5) downwardly open end of the guide 筒(5)的内腔为药物容器容置腔。 Lumen tube (5) is a pharmaceutical container receiving chamber.
2.根据权利要求1所述的短进程旋进预装式加药仪上使用的推动装置,其特征在于:所述加药筒(I)的内壁上对称设置两条导向螺旋槽(7),所述旋转套(4)的侧壁上对称设有两条沿轴向设置的导向通槽(8),所述导向部件的外壁上对称设有两个导向块(9),其中一个导向块(9)穿过一导向通槽(8)并伸入一导向螺旋槽(7)内,另一个导向块(9)穿过另一导向通槽(8)并伸入另一导向螺旋槽(7)内。 2. The process of claim 1 Short claim pushing means using precession of the preloaded dosing apparatus, comprising: two symmetrically disposed helical guide groove (7) on the inner wall of the dosing cartridge (I), the rotary sleeve is provided with symmetrical guide grooves through (8) of the two axially disposed on the side wall (4), said guide member is provided with two symmetrical outer wall of the guide block (9), wherein a guide block (9) pass through a guide groove (8) and extends into a helical guide groove (7), the other guide block (9) pass through the other guide groove (8) and extending into the helical groove of another guide (7).
3.根据权利要求2所述的短进程旋进预装式加药仪上使用的推动装置,其特征在于:所述旋转套(4)的另一端为密封端。 3. The process of claim 2 short claim pushing means using precession of the preloaded dosing apparatus, characterized in that: the other end of said rotary sleeve (4) is a sealed end.
4.根据权利要求3所述的短进程旋进预装式加药仪上使用的推动装置,其特征在于:所述旋转套(4)的外壁沿周向设有压环(10),所述压环(10)压在加药筒(I)的另一端上并与其密封配合。 Short process according to claim 3, said pushing means using precession of the preloaded dosing apparatus, characterized in that: said rotary sleeve (4) is provided circumferentially along the outer wall of the pressure ring (10), the press ring (10) against the other end of the dosing cylinder (I) in sealing engagement therewith.
5.根据权利要求4所述的短进程旋进预装式加药仪上使用的推动装置,其特征在于:所述压环(10)通过密封圈(11)与加药筒(I)的另一端密封配合。 The short process as claimed in claim 4, wherein the pushing means using precession of the preloaded dosing apparatus, wherein: said pressure ring (10) by a sealing ring (11) and the dosing cylinder (I) is the other end of the sealing engagement.
6.根据权利要求5所述的短进程旋进预装式加药仪上使用的推动装置,其特征在于:所述加药筒(I)的内壁上、且靠近接口连接端(6 )设置环形胶垫(12)。 Short process according to claim 5, wherein the pushing means using precession of the preloaded dosing apparatus, wherein: the inner wall of the dosing cylinder (I), and close to the interface connection end (6) provided an annular pad (12).
7.根据权利要求1至6中任一项权利要求所述的短进程旋进预装式加药仪上使用的推动装置,其特征在于:所述接口连接端(6)的底部设有用于将输液容器(14)的接口和接口连接端(6)连接的卡接组件(24)。 The short processes 1 to 6 according to any one of claims claim pushing means using precession of the preloaded dosing apparatus, wherein: a bottom end of said interface (6) is provided for coupling component (24) connected to the interface and its end (6) of the infusion container (14) is connected.
8.根据权利要求1至6中任一项权利要求所述的短进程旋进预装式加药仪上使用的推动装置,其特征在于:所述加药筒(I)的内壁上、且靠近接口连接端(6)对称设置有至少两个呈倒钩状、且用于防止药物容器松动的防滑扣(16)。 Short process according to any one of 1 to 6, claim claim pushing means using precession of the preloaded dosing apparatus, wherein: the inner wall of the dosing cylinder (I), and close to the interface connection end (6) is provided with at least two symmetrically shaped as a barb, and for preventing the medicament container loose slip buckle (16).
9.根据权利要求7所述的短进程旋进预装式加药仪上使用的推动装置,其特征在于:所述加药筒(I)的内壁上、且靠近接口连接端(6 )对称设置有至少两个呈倒钩状、且用于防止药物容器松动的防滑扣(16)。 9. The process according to claim 7 short precession prefabricated pushing means using the dosing apparatus, wherein: the inner wall of the dosing cylinder (I), and close to the interface connection end (6) of symmetry provided with at least two barb-like shape, and for preventing the medicament container loose slip buckle (16).
CN 201210224554 2012-07-02 2012-07-02 Push device used on short-travel precession preassembly medicating instrument CN102716034B (en)

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WO2013149445A1 (en) * 2012-04-06 2013-10-10 重庆莱美药业股份有限公司 Preassembled medicine mixer

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US4576211A (en) 1984-02-24 1986-03-18 Farmitalia Carlo Erba S.P.A. Safety device for connection of a syringe with the mouth or opening of a bottle containing a drug or a small tube for drug delivery from the syringe
US4936841A (en) 1988-03-31 1990-06-26 Fujisawa Pharmaceutical Co., Ltd. Fluid container
EP0565103A1 (en) 1992-04-10 1993-10-13 Nissho Corporation Fluid container
CN202207299U (en) 2011-09-14 2012-05-02 重庆莱美药业股份有限公司 Soft bottle with positioning and pushing device
CN202605316U (en) 2012-07-02 2012-12-19 重庆莱美药业股份有限公司 Pushing device used on short-process precession preassembly type doser

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4576211A (en) 1984-02-24 1986-03-18 Farmitalia Carlo Erba S.P.A. Safety device for connection of a syringe with the mouth or opening of a bottle containing a drug or a small tube for drug delivery from the syringe
US4936841A (en) 1988-03-31 1990-06-26 Fujisawa Pharmaceutical Co., Ltd. Fluid container
EP0565103A1 (en) 1992-04-10 1993-10-13 Nissho Corporation Fluid container
CN202207299U (en) 2011-09-14 2012-05-02 重庆莱美药业股份有限公司 Soft bottle with positioning and pushing device
CN202605316U (en) 2012-07-02 2012-12-19 重庆莱美药业股份有限公司 Pushing device used on short-process precession preassembly type doser

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