CN105582601A - Multifunctional combined double-tube syringe - Google Patents

Multifunctional combined double-tube syringe Download PDF

Info

Publication number
CN105582601A
CN105582601A CN201610175495.0A CN201610175495A CN105582601A CN 105582601 A CN105582601 A CN 105582601A CN 201610175495 A CN201610175495 A CN 201610175495A CN 105582601 A CN105582601 A CN 105582601A
Authority
CN
China
Prior art keywords
syringe
connected
provided
needle
end
Prior art date
Application number
CN201610175495.0A
Other languages
Chinese (zh)
Inventor
黄敬远
高仲义
Original Assignee
黄敬远
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 黄敬远 filed Critical 黄敬远
Priority to CN201610175495.0A priority Critical patent/CN105582601A/en
Publication of CN105582601A publication Critical patent/CN105582601A/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/19Syringes having more than one chamber, e.g. including a manifold coupling two parallelly aligned syringes through separate channels to a common discharge assembly
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/3129Syringe barrels
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M2005/3128Incorporating one-way valves, e.g. pressure-relief or non-return valves

Abstract

The invention belongs to the technical field of medical apparatuses and instruments, and particularly relates to a multifunctional combined double-tube syringe which comprises two needle tubes. Two types of liquid can be sucked in sequence and injected several times, and injection can be conducted without frequently pulling and inserting needles. Functions such as circulating injection, sterile liquid separation, rapid blood transfusion, circulating hydrops drawing and the like can be achieved after the multifunctional combined double-tube syringe is connected with a self-control pressure check valve, the problem of bacterial infection caused by frequent needle inserting and pulling is avoided, pain of patients is reduced, and operation is easy and convenient.

Description

一种多功能组合双筒注射器 A versatile combination of a double syringe

技术领域 FIELD

[0001]本发明属于医疗器械技术领域,具体涉及一种多功能组合双筒注射器。 [0001] The present invention belongs to the technical field of medical devices, particularly, to a multifunction double syringe.

背景技术 Background technique

[0002]注射器是一种常见的医疗用具,早在15世纪,意大利人卡蒂内尔就提出注射器的原理。 [0002] syringe is a common medical appliances, as early as the 15th century, Italian Cutty Kirchner proposed syringe principle. 主要用以注射药液或抽液。 The main pumping fluid or liquid for injection. 注射器也可以用于医疗设备、容器、如有些色谱法中的科学仪器穿过橡胶隔膜注射。 Syringe also be used for medical devices, the container, as in some scientific instruments chromatography injected through a rubber septum. 将气体注射到血管中将会导致空气栓塞。 The gas is injected into the blood vessel would cause air embolism. 从注射器中去除空气以避免栓塞的办法是将注射器倒置、轻轻敲打、然后在注射到血流之前挤出一点儿液体。 Way to remove air from the syringe to prevent the syringe is inverted plug, tapping, then extruded little liquid prior to injection into the blood stream.

[0003]当前的医疗器材正在使用的注射器都是活塞式注射器,在抽活塞的时候进液体,推活塞的时候出液体,而且设置有一个针座,这种注射器在使用过程中容易出现细菌感染、需要反复拔针、插针,特别是给病人进行输液或者抽液时,给病人带来很大的痛苦,不方便。 [0003] Current medical device is a syringe using a syringe piston is, when the liquid into the pumping piston, when the piston is pushed out of the liquid, and is provided with a hub, the syringe prone to bacterial infection during use , requires repeated needle injection, when the pin, especially infusion pumping fluid to the patient or to the patient a great deal of pain, inconvenience.

[0004]现有注射器设计为一个针筒,一次只能对患者进行I次药物注射,对于需要注射多种药物的患者,需要多次插针、拔针注射药物,不仅不方便、容易引起感染,而且给患者增加了不少痛苦。 [0004] existing syringe designed as a syringe, can only patient I once drug injection, patients need to be injected more drugs require multiple pins, needle injection injecting drugs, not only inconvenient, prone to infection and to increase the patient a lot of pain.

发明内容 SUMMARY

[0005]本发明的目的是克服现有技术中注射器只有一个针座,在使用中需要多次拔针、插针所带来的不便,并且容易发生细菌感染的问题。 [0005] The object of the present invention to overcome the prior art only a syringe needle holder, requires multiple needle injection, in use, the inconvenience caused by the pins, and prone to the problem of bacterial infection.

[0006]为此,本发明提供了一种多功能组合双筒注射器,包括针筒,设置于针筒顶端的针座,设置于针筒底端的芯杆,所述芯杆的一端置于针筒内,另一端置于针筒外,并且连接有挡板,还包括第二针筒,设置于第二针筒顶端的第二针座设置于第二针筒底端的第二芯杆,所述第二芯杆的一端置于第二针筒内,另一端置于针筒外,并且连接有第二挡;所述第一针筒与第二针筒的侧面相互连接;针座与第二针座的侧面相互连接。 [0006] To this end, the present invention provides a multifunction double syringe, comprising a barrel, the barrel is provided at the top of the needle holder disposed at a bottom end of the cylinder core rod, one end of the core rod disposed needle cylinder, and the other end disposed outside the barrel, and connected to a baffle, further comprising a second syringe, the second hub disposed at the top of the second syringe in the second core rod disposed at the bottom of the second syringe, the said second end of the core rod disposed within the second syringe, and the other end disposed outside the barrel, and connected to a second gear; the first side of the second syringe cylinder and connected to each other; and the second hub two side surfaces connected to each other hub.

[0007]所述针座与第二针座的顶面固定连接有连接件,所述连接件包括液道,设置于液道上端外围的连接套,所述连接套的内壁设置有连接螺纹,连接螺纹的下端与针座、第二针座的顶端固定连接,连接件的中部还设置有过滤器。 [0007] The top surface of the needle seat and the second seat is fixedly connected with a connecting member, said connecting member comprises a fluid channel, is provided at an upper end periphery of the liquid channel connecting sleeve, the inner wall of the connecting sleeve is provided with a connecting thread, the lower end of the connecting thread and the needle hub, a second hub fixedly connected to the top, middle connecting member is further provided with a filter.

[0008]所述连接件的上端螺纹连接有Y型输液管,所示型输液管包括第一分支液道、第二分支液道,设置于第一分支液道、第二分支液道连接处下方的主液道,以及设置于主液道下方的外螺纹接口; [0008] The upper end of the threaded connection with a Y-shaped member infusion tube, an infusion tube type shown includes a first branch fluid channel, the second branch fluid channel, the fluid channel is provided in the first branch, the second branch fluid channel connection below the main liquid channel, and an external threaded connection is provided below the main fluid passage;

所述第一分支液道的上端设置有第一外接套,并且第一外接套的内壁设置有第一内螺纹;所述第二分支液道的上端设置有第二外接套,并且第二外接套的内壁设置有第二内螺纹;位于第一外接套的下方额第一分支液道上、位于第二外接套的下方的第二分支液道上均设置有自动压力单向阀。 The upper end of the first branch fluid channel is provided with a first external sleeve, and an inner wall of the first external sleeve is provided with a first internal thread; said upper end is provided with a second external sleeve of a second branch fluid passage, and a second external a second inner wall of the sleeve is provided with a female screw; amount positioned below the first track of the first branch liquid external sleeve, in the second track below the second branch fluid external sleeve is provided with an automatic pressure check valve.

[0009]所述Y型输液管连接有输液管,并且所述输液管上设置有自动压力单向阀。 The [0009] Y-type infusion tube connected to an infusion tube, and is provided with a check valve of the automatic pressure infusion tube.

[0010]所述Y型输液管连接有穿刺,并且所述穿刺上设置有自动压力单向阀。 The [0010] Y-type infusion tube connected to the puncture, and the puncturing is provided with automatic pressure check valve.

[0011 ]所述Y型输液管连接有输液针,并且所述输液针上设置有自动压力单向阀。 The [0011] Y-type infusion needle connected to an infusion tube, and is provided with a check valve of the automatic pressure infusion needle.

[0012]所述Y型输液管连接有注射针,并且所述输液针上设置有自动压力单向阀。 The [0012] Y-type injection needle connected to an infusion tube, and is provided with a check valve of the automatic pressure infusion needle.

[0013]所述Y型输液管还可以是直角三通管。 The [0013] Y-type infusion tube may also be a right angle tee.

[0014]所述第一针筒的形状为左半椭圆,第二针筒的形状为右半椭圆,第一针筒与第二针筒侧面相互连接,组成完整的椭圆形。 [0014] The shape of the first syringe is left elliptical shape of the second right half oval barrel, the first syringe and the second syringe side interconnected to form a complete oval.

[0015]所示针座的形状为左半圆,第二针座形状为右半圆,针座与第二针座的侧面相互连接,组成完整的圆形。 [0015] The shape of the needle holder shown in the left semicircle, a second hub right semicircle shape, the side surface of the second hub and the needle hub are interconnected to form a complete circle.

[0016]所述针筒的下端设置有隔绝膜,隔绝膜的上端与针筒底端连接,下端与芯杆的底端连接;所述针筒的下端设置有第二隔绝膜,第二隔绝膜的上端与第二针筒底端连接,下端与第二芯杆的底端连接。 [0016] The lower end of the barrel is provided with a bottom insulation film, insulation film and an upper end connected to the barrel, the bottom end of the lower end of the core rod; said lower end of the barrel is provided with a second insulating film, a second insulating film and the upper end of the second syringe connected to a bottom end, a bottom end and a lower end connected to the second core rod.

[0017]本发明的有益效果:本发明提供的这种多功能组合双筒注射器,能够先后吸入两种液体,然后分次注射,而不需要频繁的拔针、插针进行注射,在连接自控压力单向阀后,可以实现循环注射、无菌分液、快速输血、循环抽取积液等功能,避免了因为频繁的插针、拔针而导致细菌感染的问题,减小了对病人造成的痛苦,而且操作简便。 [0017] Advantageous Effects of Invention: This multifunction double syringe provided by the invention, two liquids can be successively sucked and injection points, without the need for frequent needle injection, injection pin, the connection controlled after the pressure check valve, an injection cycle can be achieved, sterile liquid separation, rapid blood circulating fluid extraction functions, avoiding problems because of frequent pins, needle injection caused by a bacterial infection, the patient is reduced due to painful, and easy to operate.

[0018]以下将结合附图对本发明做进一步详细说明。 [0018] will be described in further detail in conjunction with the accompanying drawings of the present invention.

附图说明 BRIEF DESCRIPTION

[0019]图1是多功能组合双筒注射器与连接件、Y型管连接的整体结构示意图。 [0019] FIG. 1 is a double syringe with a connecting member, the overall schematic structure of the multifunctional composition Y-tube connection.

[0020]图2是多功能组合双筒注射器结构示意图。 [0020] FIG. 2 is a schematic view of a double syringe multifunction structure.

[0021]图3是连接件三示意图。 [0021] FIG. 3 is a schematic view of three connector elements.

[0022]图4是Y型输液管示意图。 [0022] FIG. 4 is a schematic diagram of Y-type infusion tube.

[0023]图5是多功能组合双筒注射器椭圆形针筒顶面示意图。 [0023] FIG. 5 is a schematic view of a top surface of the syringe barrel syringe multifunction elliptical.

[0024]图6是多功能组合双筒注射器椭圆形针筒底面示意图。 [0024] FIG. 6 is a multifunction double syringe barrel oval schematic bottom surface.

[0025]图7是输液管自动压力单向阀连接示意图。 [0025] FIG. 7 is an infusion tube connected to the automatic pressure check valve Fig.

[0026]图8是穿刺与自动压力单向阀连接示意图。 [0026] FIG. 8 is a puncture with the automatic pressure check valve connection diagram. ί0027]图9是输液针与自动压力单向阀连接示意图。 ί0027] FIG. 9 is an infusion needle connected to the automatic pressure check valve Fig.

[0028]图10是注射针与自动压力单向阀连接示意图。 [0028] FIG. 10 is a needle check valve and automatic pressure connection diagram.

[0029]图11是输液管与顶开接头连接示意图。 [0029] FIG. 11 is an infusion tube with the top open joint connection diagram.

[0030]图12是输液管与螺纹连接口连接示意图。 [0030] FIG. 12 is an infusion tube and threaded connections connection diagram.

[0031]图13是直角三通管结构示意图。 [0031] FIG. 13 is a schematic view of a right angle tee structure.

[0032]图中:1、针筒;2、第二针筒;3、芯杆;4、第二芯杆;5-1、隔绝膜;5-2、第二隔绝膜; [0032] FIG: 1, the syringe; 2, the second syringe; 3, core rod; 4, a second core rod; 5-1, barrier films; 5-2, a second insulation film;

6、挡板;7、针座;8、第二挡板;9、第二针座;1、连接件;11、液道;12、连接套;12_1、第一外接套;12-2、第二外接套;13、连接螺纹;13-1、第一内螺纹;13-2、第二内螺纹;14、Y型输液管;15、自动压力单向阀;16、第一分支液道;17、第二分支液道;18、固定连接口; 19、过滤器;20- 6, the baffle; 7, the needle hub; 8, a second flap; 9, a second hub; 1, connecting member; 11, fluid passages; 12, connecting sleeve; 12_1, a first external sleeve; 12-2, a second external sleeve; 13, connecting thread; 13-1, a first internal thread; 13-2, a second internal threads; 14, Y-type infusion tube; 15, automatic pressure check valve; 16, a first branch liquid path ; 17, a second branch fluid channel; 18, a fixed connection port; 19, a filter; 20

1、主液道;20-2、外螺纹接口; 21、输液管;22、穿刺;23、限量卡;24、输液针;25、注射针;26、顶开头;27、螺纹连接头;28、直角三通管;29、竖直液口; 30、横向液口; 31、螺纹液口。 1, the main liquid passage; 20-2, external threaded connection; 21, infusion tube; 22, puncture; 23, the card limit; 24, the infusion needle; 25, needle; 26, at the beginning of the top; 27, threaded connectors; 28 , right-angle tee; 29, vertical liquid inlet; 30, lateral liquid outlet; 31, threaded fluid port.

具体实施方式 Detailed ways

[0033]为进一步阐述本发明达成预定目的所采取的技术手段及功效,以下结合附图及实施例对本发明的具体实施方式、结构特征及其功效,详细说明如下。 [0033] To further illustrate the technical means to achieve the intended purpose and effect provided by the present invention, the following embodiments in conjunction with the accompanying drawings and specific embodiments of the present invention, the structural features and functions, described in detail below.

[0034] 实施例1: [0034] Example 1:

为了解决现有注射器只有一个针座,在使用中需要多次拔针、插针所带来的不便,并且容易发生细菌感染的问题,本发明提供了一种如图1、图2、图3、图4所示的多功能组合双筒注射器,包括针筒I,设置于针筒I顶端的针座7,设置于针筒I底端的芯杆3,所述芯杆3的一端置于针筒I内,另一端置于针筒I外,并且连接有挡板6,还包括第二针筒2,设置于第二针筒2顶端的第二针座9设置于第二针筒2底端的第二芯杆4,所述第二芯杆3的一端置于第二针筒2内,另一端置于针筒I外,并且连接有第二挡板8;所述第一针筒I与第二针筒2的侧面相互连接;针座7与第二针座9的侧面相互连接。 In order to solve the conventional syringe only one hub, requires multiple needle injection, in use, the inconvenience caused by the pin, and a susceptibility to bacterial infection of the problem, the present invention provides a 1, 2, 3 FIG 4 multifunction double syringe, comprising a syringe I, is provided on top of the needle hub barrel I 7, the bottom end of the core rod disposed in the I syringe 3, one end of the core rod 3 disposed needle the inner barrel I, and the other end disposed outside the barrel I, and connected to the shutter 6, further comprising a second syringe 2, disposed in the second syringe 2 at the top of the second seat 9 provided in the second end of the barrel 2 a second end of the stem 4, the second end of the core rod 3 is placed within the second syringe 2, and the other end disposed outside the barrel I, and connected to a second shutter 8; the first syringe I interconnected with the side surface of the second syringe 2; 7 and the second side surface of the hub 9 connected to each hub.

[0035]上述针座7与第二针座9的顶面固定连接有连接件10,所述连接件10包括液道11,设置于液道11上端外围的连接套12,所述连接套12的内壁设置有连接螺纹13,连接螺纹13的下端与针座7、第二针座9的顶端固定连接,连接件10的中部还设置有过滤器19。 [0035] The second hub 7 and 9 of the top surface of the needle hub 10 is fixedly connected with a connecting member, said connecting member 10 comprises a liquid channel 11, provided on the periphery of the upper end of fluid passage 11 is connected to sleeve 12, the sleeve 12 is connected the inner wall 13 is provided with a threaded connection, a threaded connection 13 of the lower end of the needle hub 7, is fixedly connected to the top of the second seat 9, the central connecting member 10 is further provided with a filter 19.

[0036]上所述连接件10的上端螺纹连接有Y型输液管14,如图4所示,Y型输液管14包括第一分支液道16、第二分支液道17,设置于第一分支液道16、第二分支液道17连接处下方的主液道20-1,以及设置于主液道下方的外螺纹接口20-2; [0036] The upper end of the threaded connecting member 10 is connected to the Y-infusion tube 14, shown in Figure 4, Y-infusion tube 14 includes a first branch fluid channel 16, the second branch fluid channel 17, disposed in the first branch liquid path 16, the second branch fluid channel 17 is connected to the bottom of the main fluid passage 20-1, 20-2 and the external threaded connection is provided below the main fluid channel;

所述第一分支液道16的上端设置有第一外接套12-1,并且第一外接套12-1的内壁设置有第一内螺纹13-1;所述第二分支液道17的上端设置有第二外接套12-2,并且第二外接套12-2的内壁设置有第二内螺纹13-2;位于第一外接套12-1的下方额第一分支液道16上、位于第二外接套12-2的下方的第二分支液道17上均设置有自动压力单向阀15。 The upper end of the first branch fluid channel 16 is provided with a first external sleeve 12-1 and the inner wall of the first external sleeve is provided with a first internal thread 12-1 13-1; upper end of the second branch 17 of fluid passage 12-2 is provided with a second external sleeve, and an inner wall of the second external sleeve is provided with a second internal thread 12-2 13-2; a first external sleeve positioned on the lower amount of the first branch fluid passages 12-1 16 located the second branch liquid path 12-2 under the second external sleeve 17 is provided with the automatic pressure check valve 15.

[0037]自动压力单向阀15固定设置于Y型输液管14上,这种设置方式自动压力单向阀15的流液方向是确定的,无法进行改变,Y型输液管14的第一分支液道16、第二分支液道17是进液还是出液已经确定无法进行改变,这种设置方式对该逆向注射器的使用限制比较大。 [0037] The automatic pressure check valve 15 is fixed to the Y-infusion tube 14, this arrangement an automatic pressure fluid flow direction the check valve 15 is determined, can not be changed, a first Y-branch 14 of the infusion tube fluid passages 16, the second branch fluid channel 17 is an inlet or liquid has been determined can not be changed, this arrangement limits the use of relatively large reverse syringe.

[0038]上述连接件10与该多功能组合双筒注射器是固定连接,而Y型输液管14与连接件10是螺纹连接,这样,该多功能组合双筒注射器就能够先后吸入两种液体,然后分次注射,而不需要频繁的拔针、插针进行注射,在连接自控压力单向阀后,可以实现循环注射、无菌分液、快速输血、循环抽取积液等功能,避免了因为频繁的插针、拔针而导致细菌感染的问题,减小了对病人造成的痛苦,而且操作简便。 [0038] The connecting member 10 is fixed to the multifunction double syringe connected to the infusion tube 14 and the Y-shaped connector 10 is threaded so that the multifunction double syringe has inhaled two liquids can be, then injection points, without the need for frequent needle injection, injection pin, after connecting a pressure-controlled check valve, an injection cycle can be achieved, sterile liquid separation, rapid blood circulating fluid extraction functions, because avoided frequent pins, needle injection which led to the problem of bacterial infection, reduce the suffering caused by the patient, and easy to operate.

[0039] 实施例2: [0039] Example 2:

在实施例1的基础上,所述Y型输液管14上没有设置自动压力单向阀15,而是将自动压力单向阀15设置在与Y型输液管14连接的其他医用器械上,这样可以实现自动压力单向阀15与该多功能组合双筒注射器的灵活使用。 On the basis of the embodiment 1, the infusion tube is not Y-type automatic pressure check valve 15 is provided on 14, but the automatic pressure check valve 15 is provided on the other medical device connected to the Y-infusion tube 14, so that It can be achieved automatically using a pressure check valve 15 and the flexible multi-functional combination of the double syringe.

[0040]上述Y型输液管14连接有如图7所示的输液管21,并且所述输液管21上设置有自动压力单向阀15。 [0040] The Y-type infusion tube 14 is connected to the infusion tube 21 as shown in FIG. 7, and the infusion tube 21 is provided with an automatic pressure check valve 15. 这样可以在抢救患者时将多功能组合双筒注射器的第一分支液道16连接注射针24,第二分支液道17连接输液管21,可以抽取患者体内的积液,不用反复拔针、插针,完成抽液,不会进入空气,即安全又方便,整个过程无菌操作。 The first branch liquid path such compositions may be multifunctional in the rescue of the double syringe 16 is connected to a patient the needle 24, the second branch fluid channel 17 is connected to an infusion tube 21, fluid may be extracted in a patient without repeated needle injection plug needle, to complete the pumping fluid, air does not enter, i.e., safe and convenient, the whole process is aseptic.

[0041]所述Y型输液管14连接有如图8所示的穿刺22,所述自动压力单向阀15设置于穿刺22的连接管上。 The [0041] Y-type infusion tube 14 is connected to the puncture 22 as shown in FIG. 8, the automatic pressure check valve 15 is provided on the connecting tube 22 is punctured. 当Y型输液管14的第一分支液道16、第二分支液道17均连接穿刺22的时候,并将两个穿刺22插入两个液瓶,可以实现无菌无病毒的高效分液;穿刺22的排气口上设置有限量卡23,对进入穿刺22的气体进行排气控制,需要进气的时候可以让气体进入,不需要气体进入的时候,可以完全封闭气口。 When the first Y-branch fluid channel 16 of the infusion tube 14, a second branch fluid channel 17 are connected, when the puncture 22, and the two puncture two liquid bottle 22 is inserted, it can be implemented efficiently virus-free sterile liquid separation; an exhaust port 22 is provided on the puncture card 23 a limited amount of gas into the exhaust gas control puncture 22 is, when required to allow the intake gas to enter the gas does not need to enter, can be completely closed port.

[0042]所述Y型输液管14连接有如图9所示的输液针24,所述自动压力单向阀15设置于输液针24的连接管上,如果该Y型输液管14的第一分支液道16、第二分支液道17均连接输液针24就可以实现同血型的无菌快速输血,而且可反复推拉芯杆2实现一次插针多次有效输血。 [0042] The Y-connector 14 of the infusion needle the infusion tube 9 there is illustrated in FIG. 24, the automatic pressure check valve 15 is provided on the connecting tube 24 of the infusion needle, a first Y-branch if the infusion tube 14 fluid passages 16, the second branch fluid channel 17 are connected to the infusion needle 24 can be achieved with a sterile rapid blood transfusion, and can be repeated to achieve a push pin core rod 2 as many times as transfusions.

[0043]所述Y型输液管14连接有如图10所示的注射针25,所述自动压力单向阀15设置于注射针25的连接座上,与穿刺22、输液管21、输液针24配合使用,完成连续的注射或者连续抽液,而且不易发生细菌或者病菌感染,减少拔针、插针的次数,减小病人的痛苦。 [0043] The Y-shaped pipe 14 connected to the infusion needle 25 as shown in FIG. 10, the automatic pressure check valve 15 is provided to connect the needle seat 25, the puncture 22, infusion tube 21, the infusion needle 24 with the use of a continuous injection or continuous complete pumping fluid, and less prone to bacteria or virus infection, reduce needle injection, the number of pins, to reduce the suffering of the patients.

[0044]所述Y型输液管14连接有如图11所示的输液管21,并且输液管21的两端均设置有顶开接头26,或者所述输液管一端设置顶开接头26,另一端设置螺纹连接头27,如图12所示,这样就可以与输液栗或者避光输液器进行配合,所述Y型输液管14的第一分支液道16连接穿刺22,第二分支液道17连接硅胶栗,可以实现反复推拉省力,加压加液时无空气进入,无菌快速完成,减少避免漏液,减少污染,减少注射器的用量环保,节约成本、少占空间便于携带。 [0044] The Y-infusion line 14 is connected to an infusion tube 11 shown in FIG. 21, and both ends of the infusion tube 21 is provided with a top fitting opening 26, or the end of the infusion tube fitting 26 is provided to open the top, and the other end threaded connector 27, as shown, so that it can mate with the infusion infusion dark chestnut or 12, the first branch of the Y-shaped fluid passage 16 of the infusion tube 14 connected to the puncture 22, the second branch fluid channel 17 Li silica connection can be achieved without repeated push air into the effort, the pressurized fluid, sterile quickly, reducing the leakage to avoid, reduce pollution, reduce the amount of environmental syringe, cost savings, less space-portable.

[0045] 实施例3: [0045] Example 3:

上述Y型输液管14的第一分支液道16或者第二分支液道17,再连接一个Y型输液管14,就可以形成三个通道的多功能组合双筒注射器,再组合连接实施例2所述的医疗用具会有更大大的扩展实施例2所述的各种应用。 The first embodiment of the Y-type branch fluid channel 16 of the infusion tube 14 or the second branch fluid channel 17, and then connected to a Y-infusion tube 14, and form three channels multifunction double syringe, and then connected to a combination of Example 2 Example 2 the various applications of the medical device will have a greater extension of the large embodiment.

[0046] 实施例4: [0046] Example 4:

上述实施例2、3所述的Y型输液管14还更换为是直角三通管28,如图13所示,所述直角三通管28包括竖直液口29,横向液口30,螺纹液口31,所述竖直液口29、横向液口30设置有自动压力单向阀15,并且自动压力单向阀15设置的液体流向根据实际应用的需要进行设定,上述实施例并未对液体流向也就是阀门的开关方向作具体限定。 Examples of the above-described embodiments of the 2,3 Y-type infusion tube 14 is also changed to a right angle tee 28, 13, the right-angle tee 28 comprises a vertical liquid inlet 29, a lateral fluid port 30, the screw liquid inlet 31, the vertical fluid port 29, liquid outlet 30 is provided with lateral automatic pressure check valve 15, and automatic pressure check valve 15 disposed in fluid flow set according to actual application, the above-described embodiments are not liquid flow direction switching valve is particularly limited.

[0047] 实施例5: [0047] Example 5:

如图6所示,所述第一针筒I的形状为左半椭圆,第二针筒2的形状为右半椭圆,第一针筒I与第二针筒2侧面相互连接,组成完整的椭圆形。 6, the first syringe I is left elliptical shape, the shape of the right half of the second syringe 2 is elliptical, interconnected with the first syringe 2 I side of the second barrel to form a complete Oval.

[0048] 如图5所示,所示针座7的形状为左半圆,第二针座9形状为右半圆,针座7与第二针座9的侧面相互连接,组成完整的圆形。 [0048] 5, the shape of the needle 7 as shown in the left semicircle seat, the second seat 9 is a right semicircular shape, the second side face 7 and the needle holder hub 9 connected to one another to form a complete circle.

[0049] 实施例6: [0049] Example 6:

如图1、图2所示,所述针筒I的下端设置有隔绝膜5-1,隔绝膜5-1的上端与针筒I底端连接,下端与芯杆3的底端连接;所述针筒2的下端设置有第二隔绝膜5-2,第二隔绝膜5-2的上端与第二针筒2底端连接,下端与第二芯杆4的底端连接。 1, FIG. 2, the lower end is provided with a barrier films 5-1, 5-1 is an upper insulation film and connected to the syringe I bottom end, the bottom end of the lower end of the core rod 3 is connected to the syringe I; the 2 the lower end of said barrel is provided with a second insulating film 5-2, an upper end of the second insulating film 5-2 and connected to the bottom end of the second syringe 2, and the bottom end of the lower end of the second core rod 4 is connected.

[0050]这样就可以确保芯杆3与针筒I;第二芯杆4与第二针筒2内部接触的部分与细菌或者病毒保持有效的隔离,这样患者在注射的时候,能够多次推动或者拔出芯杆3进行注射,而不至于发生细菌或者病毒感染。 [0050] This ensures that the core rod 3 and the barrel I; bacteria or viruses and a second portion of the core rod 4 in contact with the inside of the second cylinder 2 remains effective isolation, so that the patient at the time of injection, it is possible to promote multiple or unplug the injection core rod 3, which is not a bacterial or viral infection occurs.

[0051]该多功能组合双筒注射器能够在医院、急救、野外、部队、缺少输液器械情况下,辅助完成对病人的抢救、用药,挽救病人的生命。 [0051] The multifunction double syringe can be in the hospital, first aid, field, troops, absence of infusion devices case, supporting the completion of the rescue of the patient, medication, to save the patient's life.

[0052]以上内容是结合具体的优选实施方式对本发明所作的进一步详细说明,不能认定本发明的具体实施只局限于这些说明。 [0052] The above contents with the specific preferred embodiments of the present invention is further made to the detailed description, specific embodiments of the present invention should not be considered limited to these descriptions. 对于本发明所属技术领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干简单推演或替换,都应当视为属于本发明的保护范围。 Those of ordinary skill in the art for the present invention, without departing from the spirit of the present invention, can make various simple deduction or replacement, should be deemed to belong to the scope of the present invention.

Claims (11)

1.一种多功能组合双筒注射器,包括针筒(I),设置于针筒(I)顶端的针座(7),设置于针筒(I)底端的芯杆(3),所述芯杆(3)的一端置于针筒(I)内,另一端置于针筒(I)外,并且连接有挡板(6),其特征在于:还包括第二针筒(2),设置于第二针筒(2)顶端的第二针座(9)设置于第二针筒(2)底端的第二芯杆(4),所述第二芯杆(4)的一端置于第二针筒(2)内,另一端置于针筒(I)外,并且连接有第二挡板(8);所述第一针筒(I)与第二针筒(2)的侧面相互连接;针座(7)与第二针座(9)的侧面相互连接。 A multifunction double syringe, comprising a syringe (I), disposed in the syringe (I) to the top of the needle hub (7), disposed in the syringe (I) of the bottom end of the stem (3), the end of the core rod (3) is placed in a syringe (I) the other end of the syringe is placed (I), the baffle and is connected (6), characterized by: further comprising a second syringe (2), provided in the second cylinder (2) to the top of the second seat (9) provided in the second cylinder (2) a second bottom end of the stem (4), the second end of the stem (4) is placed the second cylinder (2), the other end of the syringe is placed (I) outside and connected to a second flap (8); a first side of the syringe (I) and a second cylinder (2) interconnected; needle hub (7) and the side surface of the second seat (9) connected to each other.
2.如权利要求1所述的多功能组合双筒注射器,其特征在于:所述针座(7)与第二针座(9)的顶面固定连接有连接件(10),所述连接件(10)包括液道(11),设置于液道(11)上端外围的连接套(12),所述连接套(12 )的内壁设置有连接螺纹(13),连接螺纹(13 )的下端与针座(7 )、第二针座(9 )的顶端固定连接,连接件(1 )的中部还设置有过滤器(19)。 2. The multifunction double syringe according to claim 1, wherein: the top surface of the hub (7) and the second seat (9) is fixedly connected with a connecting member (10), said connector member (10) comprises a fluid channel (11), disposed on an inner wall of the fluid channel (11) is connected to the upper end of the peripheral sleeve (12), said connecting sleeve (12) is provided with a connection thread (13), connecting thread (13) the lower end of the central hub (7), the second seat (9) is fixedly connected to the top of the connecting element (1) is further provided with a filter (19).
3.如权利要求2所述的多功能组合逆向注射器,其特征在于:所述连接件(10)的上端螺纹连接有Y型输液管(14),所示型输液管(14)包括第一分支液道(16)、第二分支液道(17),设置于第一分支液道(16)、第二分支液道(17)连接处下方的主液道(20-1),以及设置于主液道下方的外螺纹接口(20-2); 所述第一分支液道(16)的上端设置有第一外接套(12-1),并且第一外接套(12-1)的内壁设置有第一内螺纹(13-1);所述第二分支液道(17)的上端设置有第二外接套(12-2),并且第二外接套(12-2)的内壁设置有第二内螺纹(13-2);位于第一外接套(12-1)的下方额第一分支液道(16)上、位于第二外接套(12-2)的下方的第二分支液道(17)上均设置有自动压力单向阀(15)。 3. The multifunction syringe reverse claim 2, characterized in that: an upper end of said threaded connecting member (10) is connected with a Y-shaped infusion tube (14), as shown in the infusion tube type (14) comprises a first branch liquid path (16), a second branch fluid channel (17), disposed in the first branch fluid channel (16), a second branch fluid channel (17) below the main fluid passage connection (20-1), and setting external thread below the interface to the main fluid passage (20-2); an upper end of the first branch fluid channel (16) is provided with a first external sleeve (12-1), and a first external sleeve (12-1) a first inner wall is provided with an internal thread (13-1); the second branch fluid channel (17) is provided with a second upper external sleeve (12-2), and a second external sleeve (12-2) of the inner wall a second internal thread (13-2); the amount below the first external sleeve (12-1) of the first branch fluid channel (16), positioned below the second branch a second external sleeve (12-2) of It is disposed on the fluid channel (17) with an automatic pressure check valve (15).
4.如权利要求3所述的多功能组合双筒注射器,其特征在于:所述Y型输液管(14)连接有输液管(21),并且所述输液管(21)上设置有自动压力单向阀(15)。 4. The multifunction double syringe according to claim 3, wherein: the Y-infusion tube (14) is connected to an infusion tube (21), and the infusion tube (21) is provided with automatic pressure a check valve (15).
5.如权利要求3所述的多功能组合双筒注射器,其特征在于:所述Y型输液管(14)连接有穿刺(22),并且所述穿刺(22)上设置有自动压力单向阀(15)。 5. The multifunction double syringe according to claim 3, wherein: the Y-infusion tube (14) connected to the piercing (22) and said puncture (22) provided with an automatic way the pressure a valve (15).
6.如权利要求3所述的多功能组合双筒注射器,其特征在于:所述Y型输液管(14)连接有输液针(24),并且所述输液针(24)上设置有自动压力单向阀(15)。 6. The multifunction double syringe according to claim 3, wherein: the Y-infusion tube (14) is connected to the infusion needle (24), and the infusion needle (24) is provided with an automatic pressure a check valve (15).
7.如权利要求3所述的多功能组合双筒注射器,其特征在于:所述Y型输液管(14)连接有注射针(25),并且所述输液针(25)上设置有自动压力单向阀(15)。 7. The multifunction double syringe according to claim 3, wherein: the Y-infusion tube (14) is connected to an injection needle (25), and the infusion needle (25) is provided with an automatic pressure a check valve (15).
8.如权利要求3、4、5、6或7所述的多功能组合双筒注射器,其特征在于:所述Y型输液管(14)还可以是直角三通管(28)。 Multifunction double syringe as claimed in claim 5, 6 or 7, wherein: the Y-infusion tube (14) may also be a right angle tee (28).
9.如权利要求1所述的多功能组合双筒注射器,其特征在于:所述第一针筒(I)的形状为左半椭圆,第二针筒(2)的形状为右半椭圆,第一针筒(I)与第二针筒(2)侧面相互连接,组成完整的椭圆形。 9. The multifunction double syringe according to claim 1, wherein: said first syringe (I) of the elliptical shape of the left half shape of the second cylinder (2) is a right oval, the first syringe (I) and a second cylinder (2) connected to each other side to form a complete ellipse.
10.如权利要求1所述的多功能组合双筒注射器,其特征在于:所示针座(7)的形状为左半圆,第二针座(9)形状为右半圆,针座(7)与第二针座(9)的侧面相互连接,组成完整的圆形。 10. A multifunctional double syringe composition according to claim 1, wherein: the shape shown in the needle hub (7) is the left semicircle, a second hub (9) is a right semicircle shape, the needle hub (7) a second side surface of the needle hub (9) interconnected to form a complete circle.
11.如权利要求1所述的多功能组合双筒注射器,其特征在于:所述针筒(I)的下端设置有隔绝膜(5-1),隔绝膜(5-1)的上端与针筒(I)底端连接,下端与芯杆(3)的底端连接;所述针筒(2)的下端设置有第二隔绝膜(5-2),第二隔绝膜(5-2)的上端与第二针筒(2)底端连接,下端与第二芯杆(4 )的底端连接。 11. A multifunctional double syringe composition according to claim 1, wherein: said lower cylinder (I) is provided with insulating film (5-1), insulation film (5-1) and the upper end of the needle cartridge (I) connected to a bottom end, the bottom end of the lower end of the core rod (3) is connected; a lower end of said cylinder (2) provided with a second insulating film (5-2), the second insulating film (5-2) the upper end of the second syringe (2) connected to a bottom end, a bottom end and a lower end of the second stem (4) is connected.
CN201610175495.0A 2016-03-26 2016-03-26 Multifunctional combined double-tube syringe CN105582601A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610175495.0A CN105582601A (en) 2016-03-26 2016-03-26 Multifunctional combined double-tube syringe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610175495.0A CN105582601A (en) 2016-03-26 2016-03-26 Multifunctional combined double-tube syringe

Publications (1)

Publication Number Publication Date
CN105582601A true CN105582601A (en) 2016-05-18

Family

ID=55922738

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610175495.0A CN105582601A (en) 2016-03-26 2016-03-26 Multifunctional combined double-tube syringe

Country Status (1)

Country Link
CN (1) CN105582601A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106730169A (en) * 2016-12-16 2017-05-31 中南大学湘雅二医院 Eye injection device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044757A (en) * 1976-01-14 1977-08-30 The Kendall Company Cholangiography device and method
US5104375A (en) * 1989-10-16 1992-04-14 Johnson & Johnson Medical, Inc. Locking holder for a pair of syringes and method of use
CN101175517A (en) * 2005-05-16 2008-05-07 马林克罗特公司 Multi-barrel syringe having integral manifold
CN201253379Y (en) * 2008-06-23 2009-06-10 胡化刚;于 翔 Vein indwelling path-way wash-pipe sealing device
US20110166531A1 (en) * 2010-01-05 2011-07-07 Allergan, Inc. Syringe
CN203154467U (en) * 2013-03-18 2013-08-28 吴卫平 Double-bin injector for anesthesia
CN204170224U (en) * 2014-10-23 2015-02-25 南阳医学高等专科学校第一附属医院 Novel anaesthesia instrument

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044757A (en) * 1976-01-14 1977-08-30 The Kendall Company Cholangiography device and method
US5104375A (en) * 1989-10-16 1992-04-14 Johnson & Johnson Medical, Inc. Locking holder for a pair of syringes and method of use
CN101175517A (en) * 2005-05-16 2008-05-07 马林克罗特公司 Multi-barrel syringe having integral manifold
CN201253379Y (en) * 2008-06-23 2009-06-10 胡化刚;于 翔 Vein indwelling path-way wash-pipe sealing device
US20110166531A1 (en) * 2010-01-05 2011-07-07 Allergan, Inc. Syringe
CN203154467U (en) * 2013-03-18 2013-08-28 吴卫平 Double-bin injector for anesthesia
CN204170224U (en) * 2014-10-23 2015-02-25 南阳医学高等专科学校第一附属医院 Novel anaesthesia instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106730169A (en) * 2016-12-16 2017-05-31 中南大学湘雅二医院 Eye injection device
CN106730169B (en) * 2016-12-16 2018-03-09 中南大学湘雅二医院 Injection means for injecting the eye

Similar Documents

Publication Publication Date Title
CN202751639U (en) Positive-pressure and pin-free connection piece
CN204181960U (en) Remaining needle
CN2894709Y (en) Disposable pleuroperitoneal cavity puncture tapping device
CN201283143Y (en) Medicament injection apparatus for chemotherapy
CN2691606Y (en) Automatic bottle changing continuous transfusion equipment
CN102895714B (en) Dual infusion without interruption
CN202179740U (en) Disposable self-exhausting transfusion system
CN1562394A (en) Medical use dispensing device
CN201823115U (en) Infusion bucket for newborn
CN201880096U (en) Disposable closed type dispenser
CN2315958Y (en) Recovery and infusion device for patient oneself blood
CN202568876U (en) Simple single-channel dispensing apparatus
CN101229403B (en) Murphy's burette
CN203400364U (en) Disposable?infusion set capable of automatically stopping infusion and exhausting air
CN204050508U (en) Infusion apparatus capable of changing bottles automatically
CN201088780Y (en) Unidirectional positive pressure valve
CN204655537U (en) Nutrition transfusion system in intestines
CN2436164Y (en) Multi-function transfusion apparatus
CN204208160U (en) Disposable double-port stomach tube
CN203915674U (en) Disposable sequential injection device
CN201618217U (en) Multichannel infusion set
CN201020151Y (en) Transfusion exhaust valve
CN202289019U (en) Transfusion device with multiple puncture needles
CN201154119Y (en) Disposable infusion device
CN203060428U (en) Front-locating sterilization and filtering type infusion apparatus

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination