CN108704195B - Shunt device of infusion tube on infusion apparatus - Google Patents

Shunt device of infusion tube on infusion apparatus Download PDF

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CN108704195B
CN108704195B CN201810516507.0A CN201810516507A CN108704195B CN 108704195 B CN108704195 B CN 108704195B CN 201810516507 A CN201810516507 A CN 201810516507A CN 108704195 B CN108704195 B CN 108704195B
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shunt
hub
wall
infusion
turntable
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CN108704195A (en
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徐亚维
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Taizhou Jinhong Rubber & Plastic Co.,Ltd.
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Taizhou Jinhong Rubber & Plastic Co Ltd
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16804—Flow controllers
    • A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/1407—Infusion of two or more substances
    • A61M5/1408—Infusion of two or more substances in parallel, e.g. manifolds, sequencing valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate

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  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

本发明公开了一种输液器上输液管的分流装置，包括分流座，分流座包括环形的毂部，毂部的外壁上成型有若干辐条，辐条的外端成型有若干套圈，所述的分流座中部成型有贯穿套圈的内侧端以及毂部和辐条的插槽，插槽内插接有圆形的转盘，转盘的外壁上成型有圆弧形的凹槽，所述分流座的毂部内插接有定位柱，定位柱下端的外壁上成型有环形的挡圈，挡圈抵靠在分流座毂部的下端面上，定位柱的上端面上成型有竖直的花键轴，花键轴穿过转盘插套固定有轴套，轴套抵靠在分流座毂部的上端面上。本发明结构简单，其在输液时，可避免瓶塞穿刺器拔出吊袋，能实现切换，实现单个吊袋输液。

Figure 201810516507

The invention discloses a shunt device for an infusion tube on an infusion set, comprising a shunt seat, and the shunt seat includes an annular hub, the outer wall of the hub is formed with a plurality of spokes, and the outer ends of the spokes are formed with a plurality of ferrules. The middle of the shunt is formed with the inner end of the ferrule and the slot of the hub and the spokes, a circular turntable is inserted into the slot, and an arc-shaped groove is formed on the outer wall of the turntable, and the hub of the shunt is A positioning column is inserted into the outer wall of the positioning column, and an annular retaining ring is formed on the outer wall of the lower end of the positioning column. The key shaft passes through the turntable insert sleeve and is fixed with a shaft sleeve, and the shaft sleeve abuts on the upper end surface of the hub portion of the shunt seat. The invention has a simple structure, can avoid the bottle stopper puncture device from pulling out the hanging bag during infusion, can realize switching, and realize single hanging bag infusion.

Figure 201810516507

Description

一种输液器上输液管的分流装置A shunt device for an infusion tube on an infusion set

技术领域：Technical field:

本发明涉及医疗器械的技术领域，更具体地说涉及一种输液器上输液管的分流装置。The invention relates to the technical field of medical devices, and more particularly to a shunt device for an infusion tube on an infusion set.

背景技术：Background technique:

输液器是一种常见的医疗耗材，经过无菌处理，建立静脉与药液之间通道，用于静脉输液。一般由静脉针或注射针、针头护帽、输液软管、药液过滤器、流速调节器、滴壶、瓶塞穿刺器、空气过滤器等八个部分连接组成。目前的输液器一般只配设一个瓶塞穿刺器，输液时往往有多个吊袋，更换吊袋是需要将瓶塞穿刺器拔出空的吊袋，再插接到新的吊袋上，但再拔出过程中其瓶塞穿刺器容易受到污染，从而提出是否可配设多个瓶塞穿刺器与相应的吊袋相配合，从而就需要设计相应的截止分流装置。The infusion set is a common medical consumable, which is aseptically processed to establish a channel between the vein and the liquid medicine for intravenous infusion. It is generally composed of eight parts connected by intravenous needle or injection needle, needle cap, infusion hose, liquid medicine filter, flow rate regulator, drip pot, cork puncture, and air filter. The current infusion set is generally only equipped with a cork puncture device, and there are often multiple hanging bags during infusion. To replace the hanging bag, the cork puncture device needs to be pulled out of the empty hanging bag, and then inserted into a new hanging bag. However, the cork piercer is easily contaminated during the re-pulling process, so it is proposed whether multiple cork piercers can be arranged to cooperate with the corresponding hanging bags, so it is necessary to design a corresponding cut-off and shunt device.

发明内容：Invention content:

本发明的目的就是针对现有技术之不足，而提供了一种输液器上输液管的分流装置，其在输液时，可避免瓶塞穿刺器拔出吊袋，能实现切换，实现单个吊袋输液。The purpose of the present invention is to aim at the deficiencies of the prior art, and provide a shunt device for the infusion tube on the infusion set, which can prevent the cork puncture device from pulling out the hanging bag during infusion, and can realize switching and realize a single hanging bag. infusion.

为实现上述目的，本发明采用的技术方案如下：For achieving the above object, the technical scheme adopted in the present invention is as follows:

一种输液器上输液管的分流装置，包括分流座，分流座包括环形的毂部，毂部的外壁上成型有若干辐条，辐条的外端成型有若干套圈，所述分流座的中部成型有贯穿套圈的内侧端以及毂部和辐条的插槽，插槽内插接有圆形的转盘，转盘的外壁上成型有圆弧形的凹槽，所述分流座的毂部内插接有定位柱，定位柱下端的外壁上成型有环形的挡圈，挡圈抵靠在分流座毂部的下端面上，定位柱的上端面上成型有竖直的花键轴，花键轴穿过转盘插套固定有轴套，轴套抵靠在分流座毂部的上端面上。A shunt device for an infusion tube on an infusion set, comprising a shunt seat, the shunt seat includes an annular hub part, the outer wall of the hub part is formed with a plurality of spokes, the outer ends of the spokes are formed with a plurality of ferrules, and the middle part of the shunt seat is formed There is a slot through the inner end of the ferrule, the hub and the spokes, a circular turntable is inserted into the slot, an arc-shaped groove is formed on the outer wall of the turntable, and the hub of the shunt seat is inserted with a Positioning column, an annular retaining ring is formed on the outer wall of the lower end of the positioning column, the retaining ring abuts on the lower end surface of the hub of the shunt seat, and a vertical spline shaft is formed on the upper end surface of the positioning column, and the spline shaft passes through The turntable insert sleeve is fixed with a shaft sleeve, and the shaft sleeve abuts on the upper end surface of the hub portion of the shunt seat.

优选的，所述分流座上插槽切割套圈的圆弧形角度大于半圆的圆弧弧度。Preferably, the arc angle of the slot cutting ferrule on the shunt seat is greater than the arc arc of the semicircle.

优选的，所述转盘上凹槽的圆弧半径大于套圈外壁的直径。Preferably, the arc radius of the groove on the turntable is larger than the diameter of the outer wall of the ferrule.

优选的，所述的转盘上成型有与花键轴相配合的花键孔。Preferably, the turntable is formed with a spline hole matched with the spline shaft.

优选的，所述定位柱上挡圈外壁的直径或轴套外壁的直径均小于分流座毂部外壁的直径。Preferably, the diameter of the outer wall of the retaining ring on the positioning column or the diameter of the outer wall of the shaft sleeve is smaller than the diameter of the outer wall of the hub portion of the split seat.

本发明的有益效果在于：其结构简单，其在输液时，可避免瓶塞穿刺器拔出吊袋，能实现切换，实现单个吊袋输液。The beneficial effect of the present invention is that the structure is simple, and during infusion, the bottle stopper piercer can be prevented from pulling out the hanging bag, switching can be realized, and a single hanging bag infusion can be realized.

附图说明：Description of drawings:

图1为本发明立体的结构示意图；Fig. 1 is the three-dimensional structural representation of the present invention;

图2为本发明正视的结构示意图；Fig. 2 is the structural representation of the front view of the present invention;

图3为本发明俯视的结构示意图。FIG. 3 is a schematic structural diagram of the present invention from a top view.

图中：1、分流座；11、毂部；12、辐条；13、套圈；14、插槽；2、定位柱；21、花键轴；22、挡圈；3、转盘；31、凹槽；4、轴套。In the figure: 1. Diverter seat; 11. Hub; 12. Spoke; 13. Ferrule; 14. Slot; 2. Positioning post; 21. Spline shaft; 22. Retaining ring; 3. Turntable; 31. Concave Slot; 4. Shaft sleeve.

具体实施方式：Detailed ways:

实施例：见图1至3所示，一种输液器上输液管的分流装置，分流座1，分流座1包括环形的毂部11，毂部11的外壁上成型有若干辐条12，辐条12的外端成型有若干套圈13，所述分流座1的中部成型有贯穿套圈13的内侧端以及毂部11和辐条12的插槽14，插槽14内插接有圆形的转盘3，转盘3的外壁上成型有圆弧形的凹槽31，所述分流座1的毂部11内插接有定位柱2，定位柱2下端的外壁上成型有环形的挡圈22，挡圈22抵靠在分流座1毂部11的下端面上，定位柱2的上端面上成型有竖直的花键轴21，花键轴21穿过转盘3插套固定有轴套4，轴套4抵靠在分流座1毂部11的上端面上。Embodiment: As shown in Figures 1 to 3, a shunt device for an infusion tube on an infusion set, a shunt seat 1, the shunt seat 1 includes an annular hub portion 11, and the outer wall of the hub portion 11 is formed with a plurality of spokes 12, the spokes 12 A number of ferrules 13 are formed at the outer end of the shunt 1, and the inner end of the shunt 1 and the inner end of the ferrule 13 and the slot 14 of the hub 11 and the spokes 12 are formed in the middle of the shunt 1, and a circular turntable 3 is inserted into the slot 14. , an arc-shaped groove 31 is formed on the outer wall of the turntable 3, a positioning column 2 is inserted into the hub 11 of the shunt 1, and an annular retaining ring 22 is formed on the outer wall of the lower end of the positioning column 2. The retaining ring 22 abuts on the lower end surface of the hub 11 of the shunt 1, the upper end surface of the positioning column 2 is formed with a vertical spline shaft 21, the spline shaft 21 passes through the turntable 3 and is inserted into the sleeve to fix the sleeve 4, the sleeve 4 abuts against the upper end surface of the hub portion 11 of the split seat 1 .

优选的，所述分流座1上插槽14切割套圈13的圆弧形角度大于半圆的圆弧弧度。Preferably, the circular arc angle of the slot 14 on the shunt 1 for cutting the ferrule 13 is greater than the circular arc of the semicircle.

优选的，所述转盘3上凹槽31的圆弧半径大于套圈13外壁的直径。Preferably, the radius of the arc of the groove 31 on the turntable 3 is larger than the diameter of the outer wall of the ferrule 13 .

优选的，所述的转盘3上成型有与花键轴21相配合的花键孔。Preferably, the turntable 3 is formed with a spline hole matched with the spline shaft 21 .

优选的，所述定位柱2上挡圈22外壁的直径或轴套4外壁的直径均小于分流座1毂部11外壁的直径。Preferably, the diameter of the outer wall of the retaining ring 22 on the positioning column 2 or the diameter of the outer wall of the shaft sleeve 4 is smaller than the diameter of the outer wall of the hub portion 11 of the split seat 1 .

工作原理：本发明为输液器上输液管的分流装置，也是一种截止器，其通过转动定位柱2能实现转盘3上的凹槽31转动，凹槽31与套圈13相配合，不会对于输液管压持，实现输液管的释放。Working principle: The present invention is a shunt device for the infusion tube on the infusion set, and it is also a kind of stopper. It can realize the rotation of the groove 31 on the turntable 3 by rotating the positioning column 2. The groove 31 cooperates with the ferrule 13 and does not For the infusion tube hold, the release of the infusion tube is realized.

所述实施例用以例示性说明本发明，而非用于限制本发明。任何本领域技术人员均可在不违背本发明的精神及范畴下，对所述实施例进行修改，因此本发明的权利保护范围，应如本发明的权利要求所列。The examples are used to illustrate the invention, but not to limit the invention. Any person skilled in the art can make modifications to the embodiments without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be as listed in the claims of the present invention.

Claims (5)

1.一种输液器上输液管的分流装置，包括分流座(1)，其特征在于：分流座(1)包括环形的毂部(11)，毂部(11)的外壁上成型有若干辐条(12)，辐条(12)的外端成型有若干套圈(13)，所述的分流座(1)中部成型有贯穿套圈(13)的内侧端以及毂部(11)和辐条(12)的插槽(14)，插槽(14)内插接有圆形的转盘(3)，转盘(3)的外壁上成型有圆弧形的凹槽(31)，所述分流座(1)的毂部(11)内插接有定位柱(2)，定位柱(2)下端的外壁上成型有环形的挡圈(22)，挡圈(22)抵靠在分流座(1)毂部(11)的下端面上，定位柱(2)的上端面上成型有竖直的花键轴(21)，花键轴(21)穿过转盘(3)插套固定有轴套(4)，轴套(4)抵靠在分流座(1)毂部(11)的上端面上。1. a shunt device for an infusion tube on an infusion set, comprising a shunt seat (1), characterized in that: the shunt seat (1) comprises an annular hub (11), and the outer wall of the hub (11) is formed with some spokes (12), a plurality of ferrules (13) are formed on the outer ends of the spokes (12), and the inner ends of the ferrules (13), the hub (11) and the spokes (12) are formed in the middle of the split seat (1). ) slot (14), a circular turntable (3) is inserted into the slot (14), and an arc-shaped groove (31) is formed on the outer wall of the turntable (3). A positioning column (2) is inserted into the hub portion (11) of the ), an annular retaining ring (22) is formed on the outer wall of the lower end of the positioning column (2), and the retaining ring (22) abuts against the hub of the shunt seat (1) A vertical spline shaft (21) is formed on the upper end face of the positioning column (2) on the lower end face of the part (11), and the spline shaft (21) passes through the turntable (3) and is inserted into the sleeve to fix the shaft sleeve (4). ), the shaft sleeve (4) abuts on the upper end face of the hub (11) of the split seat (1). 2.根据权利要求1所述的一种输液器上输液管的分流装置，其特征在于：所述分流座(1)上插槽(14)切割套圈(13)的圆弧形角度大于半圆的圆弧弧度。2. The shunt device for an infusion tube on an infusion set according to claim 1, wherein the arc angle of the slot (14) cutting ferrule (13) on the shunt seat (1) is greater than the semicircle radian of the arc. 3.根据权利要求1所述的一种输液器上输液管的分流装置，其特征在于：所述转盘(3)上凹槽(31)的圆弧半径大于套圈(13)外壁的直径。3 . The shunt device for an infusion tube on an infusion set according to claim 1 , wherein the arc radius of the groove ( 31 ) on the turntable ( 3 ) is larger than the diameter of the outer wall of the ferrule ( 13 ). 4 . 4.根据权利要求1所述的一种输液器上输液管的分流装置，其特征在于：所述的转盘(3)上成型有与花键轴(21)相配合的花键孔。4. A shunt device for an infusion tube on an infusion set according to claim 1, characterized in that: the turntable (3) is formed with a spline hole matched with the spline shaft (21). 5.根据权利要求1所述的一种输液器上输液管的分流装置，其特征在于：所述定位柱(2)上挡圈(22)外壁的直径或轴套(4)外壁的直径均小于分流座(1)毂部(11)外壁的直径。5. The shunt device for an infusion tube on an infusion set according to claim 1, characterized in that: the diameter of the outer wall of the upper retaining ring (22) of the positioning column (2) or the diameter of the outer wall of the shaft sleeve (4) are equal to each other. It is smaller than the diameter of the outer wall of the hub (11) of the split seat (1).
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CN109999260B (en) * 2019-03-22 2021-04-02 青岛大学附属医院 an infusion stand
CN109999261B (en) * 2019-03-22 2021-03-26 青岛市中医医院 Self-switching infusion support
CN112675379A (en) * 2020-12-22 2021-04-20 罗剑波 Wound debridement device for general surgery department

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