CN205659137U - Interface connection piece and soft bag infusion container - Google Patents

Abstract

The utility model relates to an interface connection piece, including mix that liquid connects and with the infusion that mixes the liquid articulate and set up side by side connects, it is both ends open -ended hollow structure with the infusion joint to mix the liquid joint, still muddy liquid connects interface connection piece and the fin and the seam rib of the both sides that the infusion joint deviates from each other including being located, the seam rib is located muddy liquid respectively and connects the both sides that connect with the infusion, and extend towards the fin direction along the outer wall that mixes the liquid joint and the outer wall that connects of infusing, the tip that is located the seam rib of the both sides of muddy liquid joint and infusion joint still is close to along its extending direction gradually each other, and with the mild transitional coupling of the fin that corresponds, wherein, the cross -section of the gabarit of muddy liquid joint and infusion joint is the ellipse. So, will mix liquid passageway and infusion passageway separately, and avoid producing among the operation process and polluted, improve the security. A soft bag infusion container is still provided.

Description

Interface connector and soft bag infusion container

Technical field

This utility model relates to technical field of medicine packaging, particularly relates to a kind of interface connector and soft bag infusion holds Device.

Background technology

The packaging system of soft bag transfusion product includes soft bag thin film, interface connector and composite cover etc., above-mentioned assembly Constitute complete transfusion package system.Wherein, infusion products all can be had by the material of each assembly, design and safety Effect property and safety produce important impact.

At present, medical interface connector is mainly used in being connected with transfusion flexible bag, to realize injection and to trouble in container Person's loading.But existing interface connector size is relatively big, soft bag is big with interface connector seam area, easily occurs because of welding quality And the risk of leakage occurs, and dosing and the infusion mouth of pipe operation in easily pollute, there is potential safety hazard.

Utility model content

Based on this, it is necessary to big for existing soft bag and interface seam area, cause easily occurring leakage, and dosing and defeated Note mouth of pipe operation is easily polluted, the problem that there is potential safety hazard, it is provided that a kind of weld strength is high and welding quality is good, and anti- Only there is interface connector and the soft bag infusion container polluted.

A kind of interface connector, including mixing liquid joint and the infusion connector being connected with described mixed liquid joint and being arranged side by side, Described mixed liquid joint and infusion connector are the hollow structure of both ends open, mix liquid passage and an infusion channel, institute forming one State interface connector also to include being positioned at described mixed liquid joint and the empennage of described infusion connector both sides away from one another and seam muscle Bar, described seam rib lays respectively at the both sides of described mixed liquid joint and described infusion connector, and along outside described mixed liquid joint The outer wall of wall and described infusion connector extends towards described empennage direction, is positioned at the both sides of described mixed liquid joint and described infusion connector Also to extend along direction the most close to each other the end of described seam rib, and with corresponding described empennage gentle transition even Connect；

Wherein, the cross section of the gabarit of described mixed liquid joint and described infusion connector is ellipse.

Wherein in an embodiment, the equal ovalize in cross section of the inner chamber of described mixed liquid joint and described infusion connector, and The major axis in the cross section of the gabarit of described mixed liquid joint overlaps with the major axis in the cross section of the inner chamber of described mixed liquid joint, and described transfusion connects The major axis in cross section of the gabarit of head overlaps with the major axis in the cross section of the inner chamber of described infusion connector.

Wherein in an embodiment, the major axis in the gabarit of described mixed liquid joint and the cross section of inner chamber and described infusion connector Gabarit overlaps with the major axis in the cross section of inner chamber.

Wherein in an embodiment, the two ends of described seam rib are along the cross section of gabarit and the inner chamber of described mixed liquid joint The gabarit of long axis direction and described infusion connector extends with the long axis direction in the cross section of inner chamber, and with the gabarit of described mixed liquid joint It is symmetrical arranged on the basis of the major axis line in the cross section of inner chamber with the gabarit of the major axis in the cross section of inner chamber and described infusion connector.

Wherein in an embodiment, with the gabarit of described mixed liquid joint and the major axis in the cross section of inner chamber and described infusion connector Gabarit and the major axis line in the cross section of inner chamber on the basis of symmetrically arranged described seam rib one-body molded.

Wherein in an embodiment, described seam rib and described empennage chamfering equal with the edge in the seam face that soft bag is combined Arrange.

Wherein in an embodiment, described mixed liquid joint one end is respective radially to outwards with the edge, one end of described infusion connector Extend the lid weld flange formed in the form of a ring.

Wherein in an embodiment, described mixed liquid joint and described infusion connector are positioned at respective described lid weld flange one The outer wall of side is circumferentially arranged with clamping neck.

Wherein in an embodiment, the clamping neck gabarit being positioned at described mixed liquid joint and described infusion connector is the most rounded, And it is coaxial with described mixed liquid joint and described infusion connector respectively.

A kind of soft bag infusion container, including interface connector described above.

Above-mentioned interface connector and soft bag infusion container, separate mixed liquid passage with infusion channel, it is to avoid operating process Middle generation is polluted, and improves safety.And reduce the bonding area with transfusion flexible bag, and gentle transition, be conducive to improving defeated The welding quality of liquid soft bag container, reduces the leakage risk that solder side rosin joint causes.

Accompanying drawing explanation

Fig. 1 is the structural representation of the interface connector of this utility model one embodiment；

Fig. 2 is the structural representation at another visual angle of the interface connector shown in Fig. 1；

Fig. 3 is the profile of the interface connector shown in Fig. 2.

Detailed description of the invention

For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is more fully retouched State.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can come in many different forms Realize, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make of the present utility model The understanding of disclosure is more thorough comprehensively.

It should be noted that when element is referred to as " being fixed on " another element, and it can be directly on another element Or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can be to be directly connected to To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left ", " right " and similar statement are for illustrative purposes only.

Unless otherwise defined, all of technology used herein and scientific terminology are led with belonging to technology of the present utility model The implication that the technical staff in territory is generally understood that is identical.At term used in the description of the present utility model it is simply herein The purpose of specific embodiment is described, it is not intended that in limiting this utility model.Term as used herein " and/or " include Arbitrary and all of combination of one or more relevant Listed Items.

As shown in Figures 1 and 2, the interface connector 10 in this utility model one embodiment, for soft bag infusion container, should Interface connector 10 includes mixed liquid joint 12 and the infusion connector 14 being connected with mixed liquid joint 12 and being arranged side by side, this mixed liquid joint 12 are the hollow structure of both ends open with infusion connector 14, mix liquid passage 122 and an infusion channel 124 forming one.This connects Mouth connector 10 also includes being positioned at mixed liquid joint 12 and the empennage 16 of infusion connector 14 both sides away from one another and seam rib 18. This seam rib 18 lays respectively at the both sides of mixed liquid joint 12 and infusion connector 14, and connects along the outer wall and transfusion mixing liquid joint 12 The outer wall of 14 extends towards empennage 16 direction, is positioned at the end of mixed liquid joint 12 and the seam rib 18 of the both sides of infusion connector 14 Also extend along direction the most close to each other, and connect with corresponding empennage 14 gentle transition；Wherein, mixed liquid joint 12 and transfusion The cross section of the gabarit of joint 14 is ellipse.

Wherein, it is additionally provided with the connecting plate 13 for the two being connected as one between this mixed liquid joint 12 and infusion connector 14 (see Fig. 3), is stretched into this interface connector 10 one end in soft bag, and is tightly connected by solder technology, and the other end exposes soft bag And weld or one-body molded with composite cover, composite cover realizes opening by pulling the various ways such as folding, draw-ring type or adhesive film type.

Connecting plate 13 is set at mixed liquid joint 12 and infusion connector 14 outer wall thus the two is connected as one, seam is set Rib 18, further functions as the effect strengthening bonding strength, and is arranged at mixed liquid joint 12 and infusion connector 14 outer wall simultaneously It is close to each other that seam rib 18 extends from direction, and is connected with empennage 16 gentle transition.Compared to existing technology, reduce with defeated The bonding area of liquid soft bag, and gentle transition, be conducive to improving the welding quality of transfusion flexible bag container, reduces solder side rosin joint and makes The leakage risk become.Additionally, mixed liquid passage 122 is separated with infusion channel 124, it is to avoid operating process produces and pollutes, carry High safety.

Preferably, the cross section of the inner chamber of this mixed liquid joint 12 and infusion connector 14 is ellipse, and mixed liquid joint 12 The major axis in the cross section of gabarit overlaps with the major axis in the cross section of the inner chamber of mixed liquid joint 12, the length in the cross section of the gabarit of infusion connector 14 Axle overlaps with the major axis in the cross section of the inner chamber of infusion connector 14.Mixed liquid joint 12 in compared to existing technology and infusion connector 14 Gabarit cross section is rounded, and the extension of seam rib 18 is milder, makes soft bag and empennage 16, the seam face of seam rib 18 further Reduce, and stress is evenly, be conducive to improving the welding quality of transfusion flexible bag container, reduce the leakage wind that solder side rosin joint causes Danger.Additionally, save the consumption of packaging material, reduce production cost.

Preferably, the gabarit of this mixed liquid joint 12 and the major axis in the cross section of inner chamber and the gabarit of infusion connector 14 and inner chamber The major axis in cross section overlaps.It is to say, mixed liquid joint 12 is arranged shoulder to shoulder with infusion connector 14, and the major axis conllinear in its cross section. It should be appreciated that aforesaid cross section refers to mixed liquid joint 12 and the lateral cross section of infusion connector 14, then it is each passed through this mixed liquid The longitudinal cross-section of the major axis of the lateral cross section of joint 12 and infusion connector 14 is coplanar.

Wherein, the two ends of this seam rib 18 are along the major axis in the cross section of mixed liquid joint 12 and the length in the cross section of infusion connector 14 Axle extends, and is symmetrical arranged on the basis of the major axis line in the cross section of major axis by the cross section of mixed liquid joint 12 and infusion connector 14. So, on the premise of the flow not affecting liquid medicine filling and speed, middle pipe shaft cross section is rounded compared to existing technology, seam muscle The extension of bar is milder, makes soft bag reduce with the seam face of empennage 16 seam rib 18 further, and stress is evenly, is conducive to Improve the welding quality of transfusion flexible bag container, reduce the leakage risk that solder side rosin joint causes.Additionally, save disappearing of packaging material Consumption, reduces production cost.

Preferably, right on the basis of the major axis line in the cross section of major axis by the cross section of this mixed liquid joint 12 and infusion connector 14 Claim the seam rib 18 arranged one-body molded.As it is shown in figure 1, seam rib 18 is along mixed liquid joint 12 and the outer wall of infusion connector 14 Extend, and be symmetrically arranged, so that seam rib is by the two cincture, and connect as one.

In the present embodiment, the gabarit of this mixed liquid joint 12 and infusion connector 14 and the ellipsoidal cross section of inner chamber, its outer wall On the basis of its major axis, being divided into two basic change face, this seam rib 18 is many, is fixed in said two faying face symmetrically, And along axis direction (vertical direction) the interval setting of mixed liquid joint 12 and infusion connector 14.The shape of this empennage 16 can be circle Shape, triangle, tetragon, polygon or profile of tooth, this empennage 16 extends along the axis of mixed liquid joint 12 and infusion connector 14, its side Close rib 18 gentle transition with the many root beads being positioned at two basic change face to be connected.So, in welding process, this interface connector 10 Then include seam rib 18 and the seam face of soft bag and empennage 16 and the seam face of soft bag with the seam face of soft bag, thus reduce weldering The leakage risk that junction rosin joint causes.

Depending on being appreciated that the quantity of seam rib 18 can be according to practical situation, in this no limit.

Preferably, this seam rib 18 and this empennage 16 are equal with the edge in the seam face that the soft bag of soft bag infusion container is combined Chamfering is arranged.Specifically, as it is shown in figure 1, be positioned at the edge of the seam rib 18 at the top of mixed liquid joint 12 and infusion connector 14 Place's chamfering is arranged, so, it is to avoid soft bag causes scuffing in transport or fill clamping process.

Preferably, this mixed liquid joint 12 one end is formed in the form of a ring along each extending radially outwardly with infusion connector 14 one end Lid weld flange 19.By this lid weld flange 19 and combination, this is welded as a whole.

Wherein, this mixed liquid joint 12 and infusion connector 14 are positioned at the outer wall of respective lid weld flange 19 side and circumferentially set Having clamping neck 11, specifically, this clamping neck 11 is positioned at this lid weld flange 19 near the side of seam rib, so, it is simple to Mechanical hand or other clamping machinery grip.

Preferably, in the lump refering to Fig. 3, it is positioned at clamping neck 11 gabarit of this mixed liquid joint 12 and infusion connector 14 all in circle Shape, and coaxial with mixed liquid joint 12 and infusion connector 14 respectively, so, it is easy to clamping further.

This utility model also provides for a kind of soft bag infusion container, and it includes above-mentioned interface connector 10.

Above-mentioned interface connector 10 and soft bag infusion container, by arranging mixed liquid joint 12 and infusion connector 14, will be mixed Liquid passage 122 separates with infusion channel 124, it is to avoid produces in operating process and pollutes, improves safety.Mixed liquid joint 12 and The gabarit of infusion connector 14 and the ellipsoidal cross section of inner chamber, arrange seam at mixed liquid joint 12 outer wall and infusion connector 14 outer wall Rib 18, and the seam rib 18 being symmetricly set in mixed liquid joint 12 and infusion connector 14 outer wall extends from direction and leans on each other Closely, and with empennage 16 gentle transition it is connected.Compared to existing technology, reduce the bonding area with transfusion flexible bag, and gentle transition, Be conducive to improving the welding quality of transfusion flexible bag container, reduce the leakage risk that solder side rosin joint causes.

Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited In contradiction, all it is considered to be the scope that this specification is recorded.

Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed, But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for the common skill of this area For art personnel, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.

Claims (10)

1. an interface connector, it is characterised in that include mixed liquid joint and be connected with described mixed liquid joint and be arranged side by side Infusion connector, described mixed liquid joint and infusion connector be the hollow structure of both ends open, mixes liquid passage and defeated forming one Liquid passage, described interface connector also includes being positioned at described mixed liquid joint and the empennage of described infusion connector both sides away from one another And seam rib, described seam rib lays respectively at the both sides of described mixed liquid joint and described infusion connector, and along described mixed liquid The outer wall of joint and the outer wall of described infusion connector extend towards described empennage direction, are positioned at described mixed liquid joint and connect with described transfusion It is the most close to each other and mild with corresponding described empennage that the end of the described seam rib of the both sides of head also extends along direction Transition connects；

Wherein, the cross section of the gabarit of described mixed liquid joint and described infusion connector is ellipse.

Interface connector the most according to claim 1, it is characterised in that described mixed liquid joint is interior with described infusion connector The equal ovalize in cross section in chamber, and the cross section of the inner chamber of the major axis in the cross section of the gabarit of described mixed liquid joint and described mixed liquid joint Major axis overlap, the major axis weight in the cross section of the inner chamber of the major axis in the cross section of the gabarit of described infusion connector and described infusion connector Close.

Interface connector the most according to claim 2, it is characterised in that the gabarit of described mixed liquid joint and the cross section of inner chamber Major axis overlap with the major axis in the cross section of inner chamber with the gabarit of described infusion connector.

Interface connector the most according to claim 3, it is characterised in that the two ends of described seam rib connect along described mixed liquid The gabarit of head extends with the long axis direction in the long axis direction in the cross section of inner chamber and the cross section of the gabarit of described infusion connector and inner chamber, And with the gabarit of described mixed liquid joint and the length in the cross section of the major axis in cross section of inner chamber and the gabarit of described infusion connector and inner chamber It is symmetrical arranged on the basis of axle line.

Interface connector the most according to claim 4, it is characterised in that with the gabarit of described mixed liquid joint and cutting of inner chamber Symmetrically arranged described seam muscle on the basis of the major axis line in the cross section of the major axis in face and the gabarit of described infusion connector and inner chamber Bar is one-body molded.

Interface connector the most according to claim 1, it is characterised in that described seam rib and described empennage are tied with soft bag The equal chamfering in edge in the seam face closed is arranged.

Interface connector the most according to claim 1, it is characterised in that described mixed liquid joint one end and described infusion connector One end along the lid weld flange each radially formed to stretching out in the form of a ring.

Interface connector the most according to claim 7, it is characterised in that described mixed liquid joint is positioned at described infusion connector The outer wall of respective described lid weld flange side is circumferentially arranged with clamping neck.

Interface connector the most according to claim 8, it is characterised in that be positioned at described mixed liquid joint and described infusion connector Clamping neck gabarit the most rounded and coaxial with described mixed liquid joint and described infusion connector respectively.

10. a soft bag infusion container, it is characterised in that include that interface as claimed in any one of claims 1 to 9 wherein connects Part.