WO2017118246A1 - 一种输液连接器及设有该输液连接器的输液管路和输液器 - Google Patents

一种输液连接器及设有该输液连接器的输液管路和输液器 Download PDF

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WO2017118246A1
WO2017118246A1 PCT/CN2016/107793 CN2016107793W WO2017118246A1 WO 2017118246 A1 WO2017118246 A1 WO 2017118246A1 CN 2016107793 W CN2016107793 W CN 2016107793W WO 2017118246 A1 WO2017118246 A1 WO 2017118246A1
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infusion
connector
container
peripheral
infusion container
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PCT/CN2016/107793
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French (fr)
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胡绍勤
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胡绍勤
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Definitions

  • the fixing device is a buckle structure disposed on the body and matched with the connected peripheral infusion container.
  • An infusion set characterized in that the infusion set comprises any of the infusion connectors described above.
  • FIG. 2 is a schematic view showing the overall structure of an infusion connector (without fittings) according to an embodiment of the present invention
  • a closure ring 14 is provided on the body.
  • the barrier groove and the barrier pad are arranged on the body, and the barrier groove, the barrier pad and the connected peripheral infusion container cooperate to effectively separate the internal components from the outside, and the application of the barrier device can well prevent the liquid discharge port of the peripheral infusion container, Internal components such as connector inlets and infusion seals communicate with the outside world. Internal components such as the peripheral infusion container drain, connector inlet, and infusion seal are kept sterile during use of the infusion connector. The application of the barrier device also maintains the positional status of the infusion connector and the peripheral infusion container.
  • the infusion line includes any of the above-described infusion connectors, and further includes an infusion catheter 3, a flow regulator 4, and a drip chamber 5 provided with a lower infusion connector.

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  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Emergency Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)

Abstract

一种输液连接器，包括本体（1），本体（1）上设有连接器出液口（12）和设有可连通外设输液容器排液口的连接器进液口（11）；本体（1）上设有用于固定连接外设输液容器的固定装置（2），本体（1）通过固定装置（2）与外设输液容器固定连接；连接器出液口（12）通过连接器进液口（11）与外设输液容器排液口连通；本体（1）的外表面采用钝性结构。此输液连接器通过设置外表面为钝性结构的本体（1），避免输液操作时护理人员暴露于尖锐的穿刺环境之中。密封装置的设置，可以确保输液连接器与外设输液容器之间密封，防止液体泄漏。通过设置螺纹、卡扣结构等形式的连接结构，使输液连接器能与外设输液容器固定连接。

Description

一种输液连接器及设有该输液连接器的输液管路和输液器 技术领域
本发明涉及医疗器械领域，特别是涉及一种输液连接器及设有该输液连接器的输液管路和输液器。
背景技术
传统输液器设有外露的输液穿刺针作为输液连接器，穿刺入输液容器内将容器内液体排进输液器，护理人员在更换输液时需手持外露的输液穿刺针操作，容易误伤。
输液穿刺针因表面光滑，附着力低，在插入输液容器时，如因输液器和输液器上附件过多、过重，容易滑脱，形成医疗隐患；同时，因为穿刺针需部份暴露在外界空气中，容易被污染，被污染的穿刺针再穿刺入下一瓶输液时，会导致药液受污染。
发明内容
为解决上述问题，本发明提供一种避免滑脱及避免操作时刺伤的输液连接器及设有该输液连接器的输液管路和输液器。
本发明解决其技术问题所采用的技术方案是：
一种输液连接器，包括本体，本体上设有连接器出液口和设有可连通外设输液容器排液口的连接器进液口；本体上设有用于固定连接外设输液容器的固定装置，本体通过固定装置与外设输液容器固定连接；连接器出液口通过连接器进液口与外设输液容器排液口连通；本体的外表面采用钝性结构。
进一步作为本发明技术方案的改进，外设输液容器为输液瓶、输液袋。
进一步作为本发明技术方案的改进，本体为中空圆柱形。
进一步作为本发明技术方案的改进，所述固定装置为设置在本体上与所连接外设输液容器匹配的螺纹结构或卡扣结构。
进一步作为本发明技术方案的改进，所述固定装置为设置在本体上与所连接外设输液容器匹配的内螺纹。
进一步作为本发明技术方案的改进，所述固定装置为设置在本体上与所连接外设输液容器匹配的卡扣结构。
进一步作为本发明技术方案的改进，所述本体上设有与外设输液容器固定连接时通过与外设输液容器配合对本体和外设输液容器之间进行水密性密封的密封装置。
进一步作为本发明技术方案的改进，本体上设有环绕连接器进液口外侧的输液密封垫。
进一步作为本发明技术方案的改进，本体与外设输液容器之间通过封闭环实现密封。
进一步作为本发明技术方案的改进，本体上设有封闭环。
进一步作为本发明技术方案的改进，本体上设有至少一道封闭环，封闭环突出于本体内表面，本体与外设输液容器之间通过封闭环实现密封。
进一步作为本发明技术方案的改进，封闭环的横截面为半圆形或者梯形。
进一步作为本发明技术方案的改进，所述本体上设有与外设输液容器固定连接时配合外设输液容器用于阻隔内部部件与外界相通的阻隔装置。
进一步作为本发明技术方案的改进，所述本体上设有与外设输液容器固定连接时配合外设输液容器用于阻隔内部部件与外界相通的阻隔装置，阻隔装置包括设置于本体外侧的阻隔垫槽和固定在阻隔垫槽上的阻隔垫。
进一步作为本发明技术方案的改进，本体上设有加药口，加药口上设有密封塞。
一种输液管路，其特征在于，所述输液管路包括上述任一输液连接器。
进一步作为本发明技术方案的改进，所述输液管路包括上述任一输液连接器，还包括设有下输液连接器的输液导管、流量调节器和滴斗。
进一步作为本发明技术方案的改进，所述下输液连接器上设有用于固定连接外配输液装置的固定装置，下输液连接器通过固定装置固定连接外配输液装置，下输液连接器的外表面为钝性结构。
进一步作为本发明技术方案的改进，输液导管采用输液软管。
进一步作为本发明技术方案的改进，输液软管至少设有一段。
进一步作为本发明技术方案的改进，输液导管外设有流速调节器，或者输液导管串联设有流速调节器。
进一步作为本发明技术方案的改进，输液导管串联设有滴斗。
一种输液器，其特征在于，所述输液器包括上述任一输液连接器。
本发明的有益效果：此输液连接器通过设置外表面为钝性结构的本体，避免输液操作时护理人员暴露于尖锐的输液穿刺环境之中。与外设输液容器上开口配合，可达到快捷输液的目的。
密封装置的设置，可以确保输液连接器与外设输液容器之间密封，防止液体泄漏。
通过设置螺纹、卡扣结构等形式的连接结构，使输液连接器与外设输液容器固定连接的作用。
通过设置阻隔装置，使输液管路在输液过程中，输液连接器内部部件不与外界接触，避免污染，可更好的保障药液的无菌状态，从而对患者提供更高的输液安全保障。
此输液连接器直接连接处于容器本体最低位的输液排出孔，可将容器本体内药液完全排空，避免浪费。
附图说明
下面结合附图对本发明作进一步说明：
图1是本发明实施例输液连接器整体结构示意图；
图2是本发明实施例中输液连接器(无配件)整体结构示意图；
图3是本发明实施例输液连接器固定连接外设输液容器的示意图；
图4是本发明实施例输液连接器配套输液管路整体示意图；
图5是本发明实施例输液连接器配套输液器整体示意图。
具体实施方式
参照图1～图3，一种输液连接器，包括本体1，本体1上设有连接器出液口12和设有可连通外设输液容器排液口的连接器进液口11；本体1上设有用于固定连接外设输液容器的固定装置2，本体通过固定装置2与外设输液容器固定连接；连接器出液口12通过连接器进液口11与外设输液容器排液口连通；本体1的外表面采用钝性结构。
本体的外表面采用钝性结构设计，可保护操作人员裸露的手部或其已穿戴的手套在进行输液操作时均不会被输液连接器损伤或破坏，避免形成锐利或突出部份对操作人员的切割、穿刺等伤害，也避免破坏操作人员的手套，防止在高传染环境下影响操作者健康。
作为本发明优选的实施方式，外设输液容器为输液瓶、输液袋。
作为本发明优选的实施方式，本体1为中空圆柱形。
作为本发明优选的实施方式，所述固定装置2为设置在本体上与所连接外设输液容器匹配的螺纹结构或卡扣结构。
作为本发明优选的实施方式，所述固定装置2为设置在本体1上与所连接外设输液容器匹配的内螺纹。
作为本发明优选的实施方式，所述固定装置2为设置在本体1上与所连接外设输液容器匹配的卡扣结构。
本体上的内螺纹与外设输液容器上的外螺纹配合，起到牢固固定连接输液连接器和外设输液容器的作用。类似的，卡扣结构或者其它结构也可达到同样效果。
作为本发明优选的实施方式，所述本体1上设有与外设输液容器 固定连接时通过与外设输液容器配合对本体1和外设输液容器之间进行水密性密封的密封装置。
作为本发明优选的实施方式，本体1上设有环绕连接器进液口外侧的输液密封垫13。
密封装置的设置，可以确保输液连接器与外设输液容器之间密封，防止液体泄漏。环绕连接器进液口外侧设置输液密封垫，可以达到上述目的。当然在外设输液容器上设有输液密封垫时，输液管路上可以不设输液密封垫。
作为本发明优选的实施方式，本体1与外设输液容器之间通过封闭环14实现密封。
作为本发明优选的实施方式，本体上设有封闭环14。
作为本发明优选的实施方式，本体1上设有至少一道封闭环14，封闭环14突出于本体1内表面，本体1与外设输液容器之间通过封闭环14实现密封。
作为本发明优选的实施方式，封闭环14的横截面为半圆形或者梯形。
作为本发明优选的实施方式，所述本体1上设有与外设输液容器固定连接时配合外设输液容器用于阻隔内部部件与外界相通的阻隔装置15。
作为本发明优选的实施方式，所述本体1上设有与外设输液容器固定连接时配合外设输液容器用于阻隔内部部件与外界相通的阻隔装置15，阻隔装置15包括设置于本体1外侧的阻隔垫槽150和固定 在阻隔垫槽150上的阻隔垫151。
本体上设置阻隔垫槽和阻隔垫，阻隔垫槽、阻隔垫和所连接的外设输液容器配合可有效分隔内部部件与外界，阻隔装置的应用可以很好地防止外设输液容器排液口、连接器进液口和输液密封垫等内部部件与外界相通。在输液连接器使用过程中保持外设输液容器排液口、连接器进液口和输液密封垫等内部部件处于无菌状态。阻隔装置的应用还能很好地保持输液连接器与外设输液容器的位置状态。
作为本发明优选的实施方式，本体1上设有加药口，加药口上设有密封塞。
参照图4，一种输液管路，其特征在于，所述输液管路包括上述任一输液连接器。
作为本发明优选的实施方式，所述输液管路包括上述任一输液连接器，还包括设有下输液连接器的输液导管3、流量调节器4和滴斗5。
作为本发明优选的实施方式，所述下输液连接器上设有用于固定连接外配输液装置的固定装置，下输液连接器通过固定装置固定连接外配输液装置，下输液连接器的外表面为钝性结构。
作为本发明优选的实施方式，输液导管3采用输液软管。
作为本发明优选的实施方式，输液软管至少设有一段。
作为本发明优选的实施方式，输液导管3外设有流速调节器4，或者输液导管3串联设有流速调节器4。
作为本发明优选的实施方式，输液导管3串联设有滴斗5。
参照图5，一种输液器，其特征在于，所述输液器包括上述任一输液连接器。
当然，本发明创造并不局限于上述实施方式，熟悉本领域的技术人员在不违背本发明精神的前提下还可作出等同变形或替换，这些等同的变型或替换均包含在本申请权利要求所限定的范围内。

Claims (10)

  1. 一种输液连接器，包括本体，本体上设有连接器出液口和设有可连通外设输液容器排液口的连接器进液口；本体上设有用于固定连接外设输液容器的固定装置，本体通过固定装置与外设输液容器固定连接；连接器出液口通过连接器进液口与外设输液容器排液口连通；本体的外表面采用钝性结构。
  2. 根据权利要求1所述的一种输液连接器，其特征在于：所述本体上设有与外设输液容器固定连接时通过与外设输液容器配合对本体和外设输液容器之间进行水密性密封的密封装置。
  3. 根据权利要求1所述的一种输液连接器，其特征在于：所述本体上设有环绕在连接器进液口外侧的输液密封垫。
  4. 根据权利要求1所述的一种输液连接器，其特征在于：所述本体上设有至少一道封闭环，封闭环突出于本体内表面，本体与外设输液容器之间通过封闭环实现密封。
  5. 根据权利要求1所述的一种输液连接器，其特征在于：所述固定装置为设置在本体上与所连接外设输液容器匹配的螺纹结构或卡扣结构。
  6. 根据权利要求1所述的一种输液连接器，其特征在于：所述本体上设有与外设输液容器固定连接时配合外设输液容器用于阻隔内部部件与外界相通的阻隔装置。
  7. 一种输液管路，其特征在于，所述输液管路包括权利要求1～6中任一输液连接器。
  8. 根据权利要求7所述的一种输液管路，其特征在于，所述输液管路包括权利要求1～6中任一输液连接器，还包括设有下输液连接器的输液导管、流量调节器和滴斗。
  9. 根据权利要求8所述的一种输液管路，其特征在于，所述下输液连接器上设有用于固定连接外配输液装置的固定装置，下输液连接器通过固定装置固定连接外配输液装置，下输液连接器的外表面为钝性结构。
  10. 一种输液器，其特征在于，所述输液器包括权利要求1～6中任一输液连接器。
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