CN203576929U

CN203576929U - Long and round double ports for infusion bag

Info

Publication number: CN203576929U
Application number: CN201320654990.1U
Authority: CN
Inventors: 李相云
Original assignee: MEDIPARMA PLAN CO Ltd
Current assignee: MEDIPARMA PLAN CO Ltd; Medipharma Plan Co Ltd
Priority date: 2013-10-23
Filing date: 2013-10-23
Publication date: 2014-05-07
Anticipated expiration: 2023-10-23

Abstract

The utility model relates to long and round double ports for an infusion bag. Specifically, the long and round double ports with a completely novel structure comprise a drug tube sealed to a medical plastic bag, a main port body provided with a long and round lower outer cover, an internal cover provided with two through holes, a rubber cover placed above the internal cover, as well as an external cover, wherein the lower half part of a skirt part of the internal cover is inserted into the lower outer cover; and the external cover covers the upper half part of the internal cover and the rubber cover, and is provided with two injection holes and a separation cover.

Description

Transfusion bag Long Circle dual interface

Technical field

This utility model relates to a kind of transfusion bag Long Circle dual interface.

Background technology

In general, the structure of medical transfusion bag is the synthetic resin film of folding non-PVC (Non-PVC) material normally, with high frequency, seal three limits and be made into pocket-like (Bag), the form that bag and sealing joint are integrated is set after various interface (Port) on one side the open of bag.

Now, for the medicine of transfusion bag internal reservoir is defeated by patient, insert the interface for perfusion (Infusion port) of perforator (Spike), and for to the inner other drugs such as antibiotic that inject of transfusion bag, insert the interface for injection (Injection port) of syringe.And the such interface normally body interior of plastic cement material inserts the structure sealing by rubber bolt, while using transfusion bag, by rubber bolt, perforator (Spike) or syringe are inserted to transfusion bag inside.

The transfusion bag interface with various 26S Proteasome Structure and Functions has been introduced in No. 20-0465615 (on 02 22nd, 2013), No. 20-0452452 (on 02 21st, 2011) of Korean registered utility model, No. 20-0443796 (on 03 06th, 2009) etc.

But these traditional interfaces are only furnished with an injection orifice that thrusts syringe or perforator, so a transfusion bag need to arrange multiple interfaces, the fraction defective that causes sealing joint fraction medicine to be revealed is high, the complicate fabrication process of transfusion bag, and production cost is high.

Utility model content

technical problem

For this reason, the problem that this utility model need to solve is to provide an interface to be furnished with two injection orifices, transfusion bag dual interface easy to use.

And this utility model can reduce the interface quantity arranging on plastic bag, reduce the fraction defective that sealing joint fraction medicine is revealed, further can also save the transfusion bag dual interface of production cost.

technical scheme

In order to realize above-mentioned technical task, transfusion bag of the present utility model comprises with Long Circle dual interface, by being sealed to the medication tube on medical plastic bag and being oblong below outer housing from the upper end expansion of medication tube; And below the interface agent of the first engagement groove composition of the inside peripheral direction depression of the inwall of outer housing; The Lower Half outer wall in the He skirt section, skirt section below being inserted by Lower Half within outer housing towards periphery direction protrudes, and is attached to the first stop bank of the first engagement groove; And the second stop bank of the outside peripheral direction protrusion of the first half outer wall in skirt section; Cover the Long Circle upper plate of top, skirt section, and the inner cover of two through hole compositions that form on this upper plate; Be positioned on the upper plate of inner cover, cover the Long Circle serum cap of through hole; By covering the oblong top outer housing of the skirt section first half and cave in the inside peripheral direction of inwall of top outer housing, second engagement groove of being combined with the second stop bank; From the upper end of top outer housing, dwindle, cover the rubber accommodation section of serum cap; On rubber accommodation section, be formed with two injection orifices corresponding with through hole; And separate respectively the outer cover of two separate cover composition of injection orifice.

As a kind of preferred version, said medicine tube section is shaped as rhombus.

As a kind of preferred version, the upper plate bottom surface of above-mentioned inner cover is provided with partition between two through holes.

beneficial effect

According to transfusion bag of the present utility model, with Long Circle dual interface, at an interface, two injection orifices are set, easy to use, a transfusion bag only arranges an interface, can effectively prevent the leakage of medicine.

And according to transfusion bag of the present utility model Long Circle dual interface, its number of fitting parts is few, overall structure is easy, in the operations such as end-blocking, assembles and is more prone to, and can save production cost.

Accompanying drawing explanation

Fig. 1 is the dismounting oblique view of this utility model dual interface;

Fig. 2 is the assembling sectional view of this utility model dual interface;

Fig. 3 is the schematic diagram that this utility model dual interface is assembled to transfusion bag.

reference numeral

10: interface agent; 11: medication tube;

12,12a: below outer housing; 13: the first engagement grooves;

20: inner cover; 21: skirt section;

22,23: stop bank; 24: upper plate

25a, 25b: through hole; 26: cut off;

30: serum cap; 40: outer cover;

41: top outer housing; 42: the second engagement grooves;

43: rubber accommodation section; 44a, 44b: injection orifice;

45a, 45b: separate cover; 100: transfusion bag.

The specific embodiment

Below in conjunction with accompanying drawing, describe this utility model in detail.In this utility model, the state that the interior filled with medicament of medical plastic bag of interface is set is referred to as ' transfusion bag '.And as shown in Figure 1, ' Long Circle ' refers to the ellipse that both sides are parallel.

As depicted in figs. 1 and 2, Long Circle dual interface of the present utility model is arranged in transfusion bag, interface agent 10, inner cover 20, serum cap 30 and outer cover 40, consists of.

First, interface agent 10 is in the 11 upper ends expansions of said medicine pipe, to be outer housing 12 below oblong by the medication tube 11 that is sealed in medical plastic bag, diameter, be formed with below inwall first engagement groove 13 that direction is subsided towards periphery of outer housing 12 form.

Now, as shown in Figure 2, between said medicine pipe 11 and below outer housing 12, form the vice jaw surface 12a of horizontal direction.And above-mentioned medication tube 11 is the passages that discharge the inner stored medicine of transfusion bag in the future, cross sectional shape is preferably rhombus.This rhombus medication tube 11, when being sealed to transfusion bag, is cut off the space that leaks between transfusion bag and medication tube 11, prevents medicine leakage.

Secondly, inner cover 20 has the skirt section 21 of Lower Half insertion below outer housing 12.The outside peripheral direction of Lower Half exterior wall in above-mentioned skirt section 21 is protruded formation the first stop bank 22, the first stop banks 22 and is attached to the first engagement groove 13.

The first half in above-mentioned skirt section 21 is exposed on the outer housing 12 of below, and the outside peripheral direction of its exterior wall is protruding with the second stop bank 23.And the upper end in skirt section 21 is coated with Long Circle upper plate 24, above-mentioned upper plate 24 is formed with two through hole 25a, 25b.

As shown in Figure 2, two through hole 25a of above-mentioned upper plate 24 bottom surfaces, are provided with partition 26 relatively good between 25b.The effect of above-mentioned partition 26 is, to two through hole 25a, when 25b thrusts perforator or syringe, can mutually not hinder.

The flat shape of above-mentioned serum cap 30 is Long Circles, is positioned on the upper plate 24 of inner cover 20, is covered with through hole 25a, 25b.The function of above-mentioned serum cap 30 is identical with common interface serum cap, repeats no more here.

Finally, above-mentioned outer cover 40 has the oblong top outer housing 41 that covers skirt section 21 first halves, has interior wall the second engagement groove 42 that direction is subsided towards periphery at top outer housing 41.Above-mentioned the second engagement groove 42 is assembled to the second stop bank 23.The upper end of above-mentioned top outer housing 41 has possessed the rubber accommodation section 43 of reduced covering serum cap 30.Now, as shown in Figure 2, between top outer housing 41 and rubber accommodation section 43, be formed with the vice jaw surface 41a of horizontal direction.

And rubber accommodation section 43 is formed with and through hole 25a above, two injection orifice 44a that 25b is corresponding, 44b, above-mentioned injection orifice 44a, 44b is provided with two separable separate cover 45a, 45b.Above-mentioned separate cover 45a, 45b is the structure that a side is protruded handle, raises above-mentioned handle, departs from separate cover 45a, 45b opens injection orifice 44a, 44b.

Adopt the transfusion bag manufacture method of Long Circle dual interface of the present utility model, first, while making plastic bag, in the side medication tube 11 of sealed interface main body 10 together of plastic bag; Then, by medication tube 11, infusion of medicine is arrived to plastic bag, skirt section 21 Lower Halves are inserted to below outer housings 12.Like this, the first engagement groove 13 of above-mentioned interface agent 10 and the mutual concavo-convex combination of the first stop bank 22 of inner cover 20.

Secondly, within serum cap 30 being inserted to the rubber accommodation section 43 of outer cover 40, the top outer housing 41 of outer cover 40 is inserted to skirt section 21 first halves of inner cover 20.Like this, the second engagement groove 42 of the second stop bank 23 of inner cover 20 and outer cover 40 is carried out to concavo-convex combination.Fig. 3 is the schematic diagram that common transfusion bag 100 arranges dual interface of the present utility model.

In addition, while using transfusion bag 100, first by separate cover 45a, 45b raises and removes separate cover 45a above handle, after 45b, to injection orifice 44a, thrusts perforator or syringe in 44b, and the medicine of transfusion bag 100 interior storages is carried out to dosing.Now, as required can be by two injection orifice 44a, 44b is used as a purposes and uses, and also can have respectively different purposes.And two injection orifice 44a, are only used somely in 44b, utilize syringe that antibiotic etc is injected among said medicine.

In this utility model, above-mentioned interface agent 10 and inner cover 20 and outer cover 40 consist of polyolefin (Polyolefine) series plastics respectively, preferably take polyethylene or acrylic resin as Main Ingredients and Appearance.And above-mentioned serum cap 30 preferably adopts soft and flexible, easily inserts perforator, can not produce fragment, is close to perforator and maintains bubble-tight quality of rubber materials.

Claims

1. a transfusion bag Long Circle dual interface, is characterized in that, comprising:

By being sealed to the medication tube (11) on medical plastic bag and being oblong below outer housing (12) from the upper end expansion of medication tube (11), and the interface agent (10) of the first engagement groove (13) composition of the inside peripheral direction depression of the inwall of below outer housing (12);

By Lower Half insert skirt section (21) in below outer housing (12) and in skirt section (21) Lower Half outer wall towards periphery direction protrude, be attached to the first stop bank (22) of the first engagement groove (13), and in skirt section (21) first half outer wall towards periphery direction protrude the second stop bank (23), cover the Long Circle upper plate (24) of top, skirt section (21), and the inner cover (20) forming at upper two through holes (25a, 25b) that form of this upper plate (24);

Be positioned on inner cover (20) upper plate (24), cover the Long Circle serum cap (30) of through hole (25a, 25b);

By covering the oblong top outer housing (41) of skirt section (21) first half and the inside peripheral direction depression of inwall at top outer housing (41), the second engagement groove (42) with the second stop bank (23) combination, from the upper end of top outer housing (41), dwindle, cover the rubber accommodation section (43) of serum cap (30), being formed with and through hole (25a above of rubber accommodation section (43), 25b) two corresponding injection orifice (44a, 44b), and separate respectively injection orifice (44a, two separate cover (45a 44b), 45b) the outer cover (40) of composition.

2. transfusion bag according to claim 1 Long Circle dual interface, is characterized in that,

Said medicine pipe (11) cross sectional shape is rhombus.

3. transfusion bag according to claim 1 and 2 Long Circle dual interface, it is characterized in that, upper plate (24) bottom surface of above-mentioned inner cover (20) is provided with partition (26) between two through holes (25a, 25b).