CN2822625Y

CN2822625Y - Sealing cover of transfusion container

Info

Publication number: CN2822625Y
Application number: CN 200520035788
Authority: CN
Inventors: 喻敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-10-18
Filing date: 2005-10-18
Publication date: 2006-10-04
Anticipated expiration: 2015-10-18

Abstract

The utility model discloses a sealing cover of a transfusion container, which comprises a cover body (10), wherein the cover body (10) is arranged on one end port of the transfusion container, and is provided with at least one guiding pipe for a transfusion needle or a medicine feeding needle to penetrate; a thin wall (11) for dividing a cavity (13) in the cover body and an external space is arranged at the bottom of the guiding pipe, and an upper end port of the guiding pipe is sealed by an end cover which can be disassembled to be connected. The utility model has the advantages that the structure of the cover body is simple, a groove which is covered can not exist, and the thorough disinfection of the sealing cover is easy to realize; as the end cover can be conveniently and rapidly disassembled from the guiding pipe, the transfusion needle or the medicine feeding needle can be conveniently propelled into the transfusion container along the guiding pipe after disinfected. Thus, the operation of the sealing cover of a transfusion container of the utility model is convenient, the clamping length of the sealing cover for the transfusion needle is long, a liquid dividing bag suspended by the transfusion needle can not fall and the phenomenon of liquid leakage can also not occur.

Description

Transfusion container sealing cover

Technical field

This utility model relates to airtight lid for container, relates in particular to a kind of seal cover that is used to seal infusion vessel.

Background technology

Infusion vessel adopts flexible package more, and as transfusion bag or the infusion bottle made from medical plastic, its port all needs to adopt the seal cover sealing.At present, combined sealed cap is adopted in the sealing of infusion vessel more, such combined sealed cap is made up of one group of enclosing cover, seal gasket and inner cap, inner cap is nested in the enclosing cover, seal gasket is clamped between enclosing cover and the inner cap, inner cap lower end and the welding of infusion vessel port, seal gasket upper surface and/or lower surface are provided with the pit that supplies transfusion needle or the puncture of dosing pin to pass through.The roof of seal cover enclosing cover is provided with tearing configuration and lift ring, and pulling lifts ring outer lid top wall is separated from lid during use, and the seal gasket upper surface is exposed, and can use after the seal gasket upper surface is carried out disinfection.There is following defective in such seal cover, and structure is comparatively complicated, lifts the ring portion position in the production process and breakage often occurs, causes product qualified rate lower, the production cost height; Lift the ring under have concealed groove, be difficult for sterilizing completely; Rupturing because of undue force lifts the ring root when lid top wall is not separated as yet fully outside from lid appears in regular meeting in the use, it is incomplete to cause the seal gasket upper surface to expose, then can only with other auxiliary implements with the outer lid top wall of remnants from the lid sled from, therefore also exist and manipulate inconvenient deficiency; After transfusion needle thrusts transfusion bag or infusion bottle, only rely on seal gasket that transfusion needle is carried out clamping, because seal gasket thinner thickness, the length that transfusion needle is formed clamping is shorter, the chucking power deficiency, the separatory bag that hangs by transfusion needle in the infusion process comes off easily, and is especially true when using the steel transfusion needle.

The utility model content

Technical problem to be solved in the utility model provides a kind of designs simplification, transfusion container sealing cover easy for operation.

The technical scheme that its technical problem that solves this utility model adopts is: transfusion container sealing cover of the present utility model, comprise the lid that is arranged on the infusion vessel port, it is characterized in that: described lid has at least one guide pipe that supplies transfusion needle or dosing pin to penetrate, the bottom of guide pipe has the thin-walled with lid portion inside cavity and space outerpace partition, and the upper port of guide pipe is by the end cap capping that removably connects.

After taking technique scheme, make that the seal cover structure is simplified, and no longer have concealed groove, be easy to realize thorough disinfection to seal cover; Because end cap can take off from guide pipe quickly and easily, sterilization back transfusion needle or dosing pin can advance in infusion vessel along guide pipe easily, thus this utility model transfusion container sealing cover manipulate very convenient.

In technique scheme, described guide pipe is divided into two kinds of transfusion needle guide pipe, dosing pin guide pipes, and the upper port of transfusion needle guide pipe, dosing pin guide pipe is respectively by the end cap that removably connects, capping; Wherein, in dosing pin guide pipe, be provided with and the friction tight fluid sealant post of tube wall.In transfusion container sealing cover of the present utility model, according to different use needs, transfusion needle guide pipe, dosing pin guide pipe and quantity thereof can have the different plans of establishment.

Improve as technique scheme, described transfusion needle guide pipe inwall and the transfusion needle tight fit that penetrates, promptly by the transfusion needle guide pipe clamping length of seal cover that extended, thereby guarantee that the separatory bag that hangs by transfusion needle in the infusion process can not come off to transfusion needle.

The beneficial effects of the utility model are, cover body structure is simple, and no longer has concealed groove, are easy to realize the thorough disinfection to seal cover; Because end cap can take off from guide pipe quickly and easily, sterilization back transfusion needle or dosing pin can advance in infusion vessel along guide pipe easily, thus this utility model transfusion container sealing cover manipulate very convenient; Seal cover is longer to the clamping length of transfusion needle, and the separatory bag that hangs by transfusion needle can not come off, and also the phenomenon of leakage can not take place.

Description of drawings

This description comprises following four width of cloth accompanying drawings:

Fig. 1 is the shaft side figure of this utility model transfusion container sealing cover;

Fig. 2 is the structural representation of this utility model transfusion container sealing cover;

Fig. 3 is the structural representation of transfusion needle guide pipe in this utility model transfusion container sealing cover;

Fig. 4 is the structural representation of dosing pin guide pipe in this utility model transfusion container sealing cover.

Parts, position and numbering among the figure: lid 10, thin-walled 11, reinforcement 12, lid portion inside cavity 13, transfusion needle guide pipe 20, end cap 21, dosing pin guide pipe 30, end cap 31, fluid sealant post 32, annular boss 33, plug 34, flexibility are with 35, roof pressure boss 36.

The specific embodiment

Below in conjunction with drawings and Examples this utility model is further specified.

As shown in Figure 1, transfusion container sealing cover of the present utility model comprises the lid 10 that is arranged on the infusion vessel port, and this lid 10 has at least one guide pipe that supplies transfusion needle or dosing pin to penetrate.Lid 10 lower ends are connected with the infusion vessel port, and connected mode can preferably adopt welding.As shown in Figure 2, the bottom of guide pipe has the thin-walled 11 that lid portion inside cavity 13 and space outerpace are cut off, and thin-walled 11 is easy to by the dosing pin or transfusion needle is perverse wears.The upper port of guide pipe is by the end cap capping that removably connects.Compare with existing combined sealed cap, saved the inner cap nested and be clamped in seal gasket between enclosing cover, the interior lid top wall with enclosing cover, make that the seal cover body structure is simplified, and no longer have concealed groove, be easy to realize thorough disinfection seal cover.End cap can take off from guide pipe quickly and easily, and sterilization back transfusion needle or dosing pin can advance in infusion vessel along guide pipe easily, manipulate very convenient.

As shown in Figure 2, guide pipe is divided into 30 two kinds of transfusion needle guide pipe 20, dosing pin guide pipes, the upper port of transfusion needle guide pipe 20, dosing pin guide pipe 30 is respectively by

end cap

21,31 cappings that removably connect, wherein, in dosing pin guide pipe 30, be provided with and the friction tight fluid sealant post 32 of tube wall.Transfusion needle guide pipe 20 uses for thicker plastic infusion pin, and dosing pin guide pipe 30 removes mainly and uses for thinner dosing pin, also can use for the steel transfusion needle.The effect of fluid sealant post 32 mainly is to recover sealing after the dosing pin is extracted out, and the medicinal liquid in the infusion vessel can not flowed out.Compare with the seal gasket in the existing combined sealed cap, fluid sealant post 32 has longer axial width in this utility model, therefore fluid sealant post 32 can provide enough chucking powers as transfusion needle when using the steel transfusion needle, the separatory bag that hangs by transfusion needle can not come off, also the phenomenon of leakage can not take place.According to different use needs, transfusion needle guide pipe 20, dosing pin guide pipe 30 and quantity thereof can have the different plans of establishment, for example, respectively one of transfusion needle guide pipe 20, dosing pin guide pipe 30 are set, and transfusion, dosing are respectively with a guide pipe; A dosing pin guide pipe 30 perhaps only is set, transfusion, shared this guide pipe of dosing.

The upper port of transfusion needle guide pipe 20, dosing pin guide pipe 30 is respectively by

end cap

21,31 cappings, can adopt between

end cap

21,31 and transfusion needle guide pipe 20, the dosing pin guide pipe 30 be threaded, grafting etc.As shown in Figure 3, being detachably connected as between transfusion needle guide pipe 20 and its end cap 21 is threaded, transfusion needle guide pipe 20 inwalls and the transfusion needle tight fit that penetrates, promptly by transfusion needle guide pipe 20 clamping length of seal cover that extended to the plastic infusion pin, thereby guarantee that the separatory bag that hangs by transfusion needle in the infusion process can not come off, and the phenomenon of leakage can not take place yet.As shown in Figure 4, being detachably connected as between dosing pin guide pipe 30 and its end cap 31 is threaded, the inwall of end cap 31 have with fluid sealant post 32 on the roof pressure boss 36 of end in contact, the effect of roof pressure boss 36 is to make the assembling of fluid sealant post 32 more easy and accurate, rotating end cap 31 when promptly assembling seal cover, and the roof pressure by roof pressure boss 36 makes fluid sealant post 32 descending putting in place.In addition, on the inwall of lid 10, has an annular boss 33 that extends downwards at the position corresponding with dosing pin guide pipe 30, the inner ring diameter of this annular boss 33 is less than the inner diameter of dosing pin guide pipe 30, this annular boss 33 plays a part to strengthen structural strength, can avoid thin-walled 11 by descending fluid sealant post 32 burstings during assembling.

As shown in Figure 4, manipulate for further facilitating, also can on end cap 31, offer an axially extending bore, this axially extending bore is by friction tight plug 34 sealings with it, plug 34 is with 35 to be connected on the end cap 31 by flexibility, plug 34 can be transferred to or fill in the axially extending bore in axially extending bore easily, makes repeatedly dosing very convenient.

As shown in Figure 3, Figure 4, transfusion needle guide pipe 20, dosing pin guide pipe 30 should adopt integrative-structure with lid 10, promptly by the injection moulding one-shot forming.Shown in figure 1, the outer wall of transfusion needle guide pipe 20, dosing pin guide pipe 30 is provided with the reinforcement 12 that combines together with lid 10, and reinforcement 12 plays a part enhanced leaktightness lid structural strength.

It is pointed out that top described principles more of the present utility model that just explain through diagrams, because the those of ordinary skill in constructed field is easy to carry out on this basis some modifications and change.Therefore, this description be not be this utility model to be confined to shown in and in described concrete structure and the scope of application, so every the corresponding modify and equivalent that might be utilized all belongs to the claim that this utility model is applied for.

Claims

1, transfusion container sealing cover, comprise the lid (10) that is arranged on the infusion vessel port, it is characterized in that: described lid (10) has at least one guide pipe that supplies transfusion needle or dosing pin to penetrate, the bottom of guide pipe has the thin-walled (11) that lid portion inside cavity (13) and space outerpace are cut off, and the upper port of guide pipe is by the end cap capping that removably connects.

2, transfusion container sealing cover according to claim 1, it is characterized in that: described guide pipe is divided into (30) two kinds of transfusion needle guide pipe (20), dosing pin guide pipes, and the upper port of transfusion needle guide pipe (20), dosing pin guide pipe (30) is respectively by the end cap that removably connects (21), (31) capping; Wherein, in dosing pin guide pipe (30), be provided with and the friction tight fluid sealant post of tube wall (32).

3, transfusion container sealing cover according to claim 2 is characterized in that: being detachably connected as between described transfusion needle guide pipe (20) and its end cap (21) is threaded.

4, transfusion container sealing cover according to claim 2 is characterized in that: described transfusion needle guide pipe (20) inwall and the transfusion needle tight fit that penetrates.

5, transfusion container sealing cover according to claim 2, it is characterized in that: being detachably connected as between described dosing pin guide pipe (30) and its end cap (31) is threaded, and the inwall of end cap (31) has the roof pressure boss (36) of going up end in contact with fluid sealant post (32).

6, transfusion container sealing cover according to claim 5, it is characterized in that: on the inwall of described lid (10), have an annular boss (33) that extends downwards with the corresponding position of dosing pin guide pipe (30), the inner ring diameter of this annular boss (33) is less than the inner diameter of dosing pin guide pipe (30).

7, transfusion container sealing cover according to claim 5 is characterized in that: described end cap offers axially extending bore on (31), and this axially extending bore is by friction tight plug (34) sealing with it.

8, transfusion container sealing cover according to claim 2 is characterized in that: described transfusion needle guide pipe (20), dosing pin guide pipe (30) are structure as a whole with lid (10).

9, transfusion container sealing cover according to claim 8 is characterized in that: the outer wall of described transfusion needle guide pipe (20), dosing pin guide pipe (30) is provided with the reinforcement (12) that combines together with lid (10).