CN203564545U - Double-valve assembly cover and infusion container comprising double-valve assembly cover - Google Patents

Abstract

The utility model discloses a double-valve assembly cover and an infusion container comprising the double-valve assembly cover. The double-valve assembly cover comprises an outer cover easy to fold, wherein a medicine dispensing valve used for dispensing medicine and an infusion valve used for infusion are simultaneously arranged on the plane of the top of the outer cover easy to fold, the medicine dispensing valve comprises a medicine dispensing sealing part arranged outside the outer cover easy to fold, and a medicine dispensing inner plug arranged in the outer cover easy to fold, a medicine dispensing open hole is reserved in the portion, between the medicine dispensing sealing part and the medicine dispensing inner plug, of the outer cover easy to fold, and a medicine dispensing isolating film used for isolating the medicine dispensing sealing part from the medicine dispensing inner plug is arranged in the medicine dispensing open hole; the infusion valve comprises an infusion sealing part arranged outside the outer cover easy to fold, and an infusion inner plug arranged in the outer cover easy to fold, an infusion open hole is reserved in the portion, between the infusion sealing part and the infusion inner plug, of the outer cover easy to fold, and an infusion isolating film used for isolating the infusion sealing part from the infusion inner plug is arranged in the infusion open hole. The structure and the performance of the inner plugs are not affected when the sealing parts are detached.

Description

A kind of bivalve composite cover and comprise the infusion vessel of this bivalve composite cover

Technical field

This utility model relates to medical packaging field, especially, relates to a kind of bivalve composite cover.In addition, this utility model also relates to a kind of infusion vessel that comprises above-mentioned bivalve composite cover.

Background technology

Double-shot moulding is a kind of manufacturing technology conventional on infusion vessel, existing one need to realize mixed medicine and infusion function on infusion vessel simultaneously, enclosing cover and the interior plug of the infusion solutions plastics packing of double-shot moulding adopt double-shot moulding to be closely linked, during use, need interior plug be exposed be beneficial to puncture by covering perforate outward, because it is simple in structure, cost is low, thereby be used widely.But, because enclosing cover and interior plug are to adopt double-shot moulding to combine, therefore enclosing cover and interior plug are in conjunction with closely integral, as both are separately needed to larger external force, easily the faying face of enclosing cover and interior plug is torn simultaneously, shape and the performance of plug in destroying, even likely make the fracture of interior plug and fall in transfusion solution and pollute.

Utility model content

This utility model object is to provide a kind of bivalve composite cover, while using to solve, need larger external force easily the faying face of enclosing cover and interior plug to be torn, shape and the performance of plug in destroying, even likely make interior plug rupture and fall into the technical problem polluting in transfusion solution.

For achieving the above object, the technical solution adopted in the utility model is as follows:

A kind of bivalve composite cover, comprise Easy-folding enclosing cover, make up a prescription valve and the fluid-delivery valve in order to transfusion that in the caping plane of Easy-folding enclosing cover, are provided with to make up a prescription simultaneously, the valve that makes up a prescription comprises the sealing and be located at the interior plug that makes up a prescription in the lid of Easy-folding enclosing cover of making up a prescription outside the lid of being located at Easy-folding enclosing cover, the Easy-folding that making up a prescription sealing and makes up a prescription between interior plug covers outward and leaves the perforate of making up a prescription, fluid-delivery valve comprises the transfusion sealing outside the lid of being located at Easy-folding enclosing cover and is located at plug in the transfusion in the lid of Easy-folding enclosing cover, Easy-folding in transfusion sealing and transfusion between plug covers outward and leaves transfusion perforate, make up a prescription and be provided with in perforate in order to by the make up a prescription isolating membrane of sealing with the interior plug isolation of making up a prescription that make up a prescription, in transfusion perforate, be provided with in order to the transfusion separative film with the interior plug isolation of infusing by transfusion sealing.

Further, make up a prescription isolating membrane and transfusion separative film is at least one deck silicon oil membrane and/or one deck plastic foil at least of putting into respectively make up a prescription perforate and transfusion perforate.The isolating membrane that makes up a prescription is after Easy-folding enclosing cover injection molded and before the interior plug injection moulding of making up a prescription, to put at least one deck silicon oil membrane of the perforate of making up a prescription and/or one deck plastic foil at least; Transfusion separative film is that plug is put at least one deck silicon oil membrane of transfusion perforate and/or one deck plastic foil at least before injection moulding after Easy-folding enclosing cover injection molded and in transfusion.

Further, the position of opening that makes up a prescription in the lid of Easy-folding enclosing cover is also provided with wall body and encloses the accommodating chamber of making up a prescription that forms to hold and locate the interior plug that makes up a prescription, and the wall body of the accommodating chamber of making up a prescription and Easy-folding enclosing cover integrated injection molding form; Transfusion position of opening in the lid of Easy-folding enclosing cover is also provided with wall body and encloses the transfusion accommodating chamber that forms to hold and locate plug in transfusion, and wall body and the Easy-folding enclosing cover integrated injection molding of transfusion accommodating chamber form.

Further, make up a prescription accommodating chamber with transfusion accommodating chamber interval arrange; Or the wall body of the accommodating chamber of making up a prescription is connected with the wall body of transfusion accommodating chamber and is one-body molded.

Further, corresponding to the position of the perforate of making up a prescription, offer to facilitate the blind hole of making up a prescription of dispensing needle puncture in making up a prescription beyond the Great Wall; In transfusion, corresponding to the position of transfusion perforate, offer to facilitate the transfusion blind hole of transfusion needle puncture beyond the Great Wall.

Further, the sealing that makes up a prescription comprises the broken part and in order to grip and the handle that fractures that makes up a prescription of the application of force of making up a prescription that is easy to fracture; Transfusion sealing comprises the transfusion broken part that is easy to fracture and in order to grip and the transfusion of the application of force handle that fractures; The broken part of making up a prescription is arranged with the rift direction dislocation of transfusion broken part.

Further, make up a prescription handle, the interior plug that makes up a prescription, transfusion at least one in plug in handle or transfusion that fracture that fracture is cylinder, stage body, cone or spheroid.

Further, Easy-folding enclosing cover comprises in order to lay to be filled in make up a prescription sealing, the interior plug that makes up a prescription, transfusion sealing and transfusion and offers make up a prescription perforate and the infuse top cover of perforate and the positioning sleeve in order to the ring shape on infusion vessel opening by bivalve composite cover sealing, and positioning sleeve is connected on lid periphery wall body and with top cover integrated injection molding and is shaped.

Further, the end of the opening of positioning sleeve is provided with connecting ring, connecting ring and positioning sleeve enclose formation separate slot, separate slot comprises groove internal ring in order to be welded to connect with infusion vessel, in order to block the groove outer shroud of welded seam and the connecting portion in order to link slot internal ring and groove outer shroud, the end wall body of the opening of positioning sleeve is as the groove internal ring of separate slot, and the wall body of connecting ring is as groove outer shroud and the connecting portion of separate slot.

According on the other hand of the present utility model, a kind of infusion vessel is also provided, the aperture position of infusion vessel is packaged with above-mentioned bivalve composite cover, and infusion vessel is with opening plastic bottle, by interface and infusion film, welds at least one in the soft bag forming, the internal enclosed plastic bottle being comprised of plastics body and sealing bottleneck.

The utlity model has following beneficial effect:

At the aperture position capping Easy-folding enclosing cover of infusion vessel, Easy-folding enclosing cover arranges respectively the fluid-delivery valve passage of make up a prescription valve passage and the infusion function with the function of making up a prescription, can complete the function of making up a prescription and infusing simultaneously, reduce the cross infection risk that same passage is repeatedly used and complete difference in functionality to cause, the sealing and make up a prescription between interior plug of making up a prescription intercepts by the isolating membrane that makes up a prescription, in transfusion sealing and transfusion, between plug, by transfusion separative film, intercept, the lid connecting portion of sealing, transfusion sealing and Easy-folding enclosing cover of making up a prescription is less, forms weak connecting band, thereby forms structure easy to break, the sealing that makes up a prescription be sealed in make up a prescription perforate both sides corresponding to the interior plug that makes up a prescription, by make up a prescription in perforate arrange the isolating membrane that makes up a prescription intercept make up a prescription sealing with make up a prescription interior plug, transfusion sealing be sealed in transfusion perforate both sides corresponding to plug in transfusion, by being set in transfusion perforate, transfusion separative film intercepts plug in transfusion sealing and transfusion, after being removed, directly exposes sealing the isolating membrane pasting with chock off, the dismounting of sealing can not have influence on structure and the performance of interior plug, can not form the fracture of interior plug and fall into infusion vessel and cause the situation of liquid medicine contamination, can directly dispensing needle be reached in infusion vessel through make up a prescription isolating membrane and the interior plug that makes up a prescription, transfusion needle reaches in infusion vessel through plug in transfusion separative film and transfusion, can complete respectively the function of making up a prescription or infusing, when also can mix medicine and make up a prescription or make up a prescription in transfusion, infuse.

Except object described above, feature and advantage, this utility model also has other object, feature and advantage.Below with reference to figure, this utility model is described in further detail.

Accompanying drawing explanation

The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, does not form improper restriction of the present utility model.In the accompanying drawings:

Fig. 1 is one of structural representation of the bivalve composite cover of this utility model preferred embodiment;

Fig. 2 is the top view of Fig. 1 bivalve composite cover;

Fig. 3 is the structural representation of the Easy-folding enclosing cover of Fig. 1 bivalve composite cover;

Fig. 4 be the bivalve composite cover of this utility model preferred embodiment structural representation two;

Fig. 5 is the top view of Fig. 4 bivalve composite cover;

Fig. 6 is the structural representation of the Easy-folding enclosing cover of Fig. 4 bivalve composite cover;

Fig. 7 be the bivalve composite cover of this utility model preferred embodiment structural representation three;

Fig. 8 is the top view of Fig. 7 bivalve composite cover;

Fig. 9 is the cut-away view of Fig. 7 bivalve composite cover;

Figure 10 is the structural representation of the Easy-folding enclosing cover of Fig. 7 bivalve composite cover;

Figure 11 is the upper structural representation that bivalve composite cover is installed of soft bag being formed by interface and infusion film welding of this utility model preferred embodiment;

Figure 12 be this utility model preferred embodiment by the structural representation that bivalve composite cover is installed on plastics body and the internal enclosed plastic bottle that forms of sealing bottleneck;

Figure 13 is the structural representation with bivalve composite cover is installed on opening plastic bottle of this utility model preferred embodiment.

Marginal data:

1, Easy-folding enclosing cover; 101, top cover; 102, positioning sleeve; 2, the valve that makes up a prescription; 201, the sealing that makes up a prescription; 2011, the broken part of making up a prescription; 2012, the handle that fractures that makes up a prescription; 202, the interior plug that makes up a prescription; 203, the perforate of making up a prescription; 204, the isolating membrane that makes up a prescription; 3, fluid-delivery valve; 301, transfusion sealing; 3011, transfusion broken part; 3012, the transfusion handle that fractures; 302, plug in transfusion; 303, transfusion perforate; 304, transfusion separative film; 4, the accommodating chamber of making up a prescription; 5, transfusion accommodating chamber; 6, the blind hole of making up a prescription; 7, transfusion blind hole; 8, connecting ring; 9, separate slot; 901, groove internal ring; 902, groove outer shroud; 903, connecting portion; 10, infusion vessel; 11, interface; 12, infusion film; 13, plastics body; 14, sealing bottleneck; 15, medicinal liquid.

The specific embodiment

Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that this utility model can be defined by the claims and cover is implemented.

Fig. 1 is one of structural representation of the bivalve composite cover of this utility model preferred embodiment; Fig. 2 is the top view of Fig. 1 bivalve composite cover; Fig. 3 is the structural representation of the Easy-folding enclosing cover of Fig. 1 bivalve composite cover; Fig. 4 be the bivalve composite cover of this utility model preferred embodiment structural representation two; Fig. 5 is the top view of Fig. 4 bivalve composite cover; Fig. 6 is the structural representation of the Easy-folding enclosing cover of Fig. 4 bivalve composite cover; Fig. 7 be the bivalve composite cover of this utility model preferred embodiment structural representation three; Fig. 8 is the top view of Fig. 7 bivalve composite cover; Fig. 9 is the cut-away view of Fig. 7 bivalve composite cover; Figure 10 is the structural representation of the Easy-folding enclosing cover of Fig. 7 bivalve composite cover; Figure 11 is the upper structural representation that bivalve composite cover is installed of soft bag being formed by interface and infusion film welding of this utility model preferred embodiment; Figure 12 be this utility model preferred embodiment by the structural representation that bivalve composite cover is installed on plastics body and the internal enclosed plastic bottle that forms of sealing bottleneck; Figure 13 is the structural representation with bivalve composite cover is installed on opening plastic bottle of this utility model preferred embodiment.

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, shown in Fig. 9 and Figure 10, the bivalve composite cover of the present embodiment, comprise Easy-folding enclosing cover 1, make up a prescription valve 2 and the fluid-delivery valve 3 in order to transfusion that in the caping plane of Easy-folding enclosing cover 1, are provided with to make up a prescription simultaneously, the valve 2 that makes up a prescription comprises the sealing 201 and be located at the interior plug 202 that makes up a prescription in the lid of Easy-folding enclosing cover 1 of making up a prescription outside the lid of being located at Easy-folding enclosing cover 1, on the Easy-folding enclosing cover 1 that making up a prescription sealing 201 and makes up a prescription between interior plug 202, leave the perforate 203 of making up a prescription, make up a prescription and be provided with the isolating membrane 204 that makes up a prescription in order to make up a prescription sealing 201 and the interior plug 202 that makes up a prescription are isolated in perforate 203, fluid-delivery valve 3 comprises the transfusion sealing 301 outside the lid of being located at Easy-folding enclosing cover 1 and is located at plug 302 in the transfusion in the lid of Easy-folding enclosing cover 1, in transfusion sealing 301 and transfusion, fill on the Easy-folding enclosing cover 1 between 302 and leave the perforate 303 of infusing, in transfusion perforate 303, be provided with in order to the transfusion separative film 304 with interior plug 302 isolation of infusing by transfusion sealing 301.At the aperture position capping Easy-folding enclosing cover 1 of infusion vessel 10, Easy-folding enclosing cover 1 arranges respectively fluid-delivery valve 3 passages of make up a prescription valve 2 passages and the infusion function with the function of making up a prescription, can complete the function of making up a prescription and infusing simultaneously, reduce the cross infection risk that same passage is repeatedly used and complete difference in functionality to cause, the sealing 201 and making up a prescription of making up a prescription intercepts by the isolating membrane 204 that makes up a prescription between interior plug 202, in transfusion sealing 301 and transfusion, between plug 302, by transfusion separative film 304, intercept, make up a prescription sealing 201, transfusion sealing 301 is less with the lid connecting portion of Easy-folding enclosing cover 1, form weak connecting band, thereby form structure easy to break, the sealing 201 that makes up a prescription be sealed in make up a prescription perforate 203 both sides corresponding to the interior plug 202 that makes up a prescription, by make up a prescription in perforate 203 arrange the isolating membrane 204 that makes up a prescription intercept make up a prescription sealing 201 with make up a prescription interior plug 202, transfusion sealing 301 be sealed in transfusion perforate 303 both sides corresponding to plug 302 in transfusion, by being set in transfusion perforate 303, transfusion separative film 304 intercepts plug 302 in transfusion sealing 301 and transfusion, after being removed, directly exposes sealing the isolating membrane pasting with chock off, the dismounting of sealing can not have influence on structure and the performance of interior plug, can not form interior plug fracture and fall into the situation that infusion vessel 10 causes medicinal liquid 15 to pollute, can directly dispensing needle be reached in infusion vessel 10 through make up a prescription isolating membrane 204 and the interior plug 202 that makes up a prescription, transfusion needle reaches in infusion vessel 10 through plug 302 in transfusion separative film 304 and transfusion, can complete respectively the function of making up a prescription or infusing, when also can mix medicine and make up a prescription or make up a prescription in transfusion, infuse.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, in the present embodiment, isolating membrane 204 and the transfusion separative film 304 that make up a prescription is for putting into respectively make up a prescription at least one deck silicon oil membrane of perforate 203 and transfusion perforate 303 and/or one deck plastic foil at least.Easy-folding enclosing cover 1 adopts double-shot moulding with the interior plug 302 of make up a prescription interior plug 202 and transfusion, after Easy-folding enclosing cover 1 injection molded and in make up a prescription interior plug 202 and transfusion before plug 302 injection mouldings using one deck silicon oil membrane at least and/or at least one deck plastic foil put into respectively make up a prescription perforate 203 and transfusion perforate 303 as Easy-folding enclosing cover 1 with make up a prescription plug 202 and infuse and fill in make up a prescription isolating membrane 204 and the transfusion separative film 304 between 302, can effectively cut off Easy-folding enclosing cover 1 and direct connection of filling in 302 in make up a prescription interior plug 202 and transfusion, soft silicon oil membrane, plastic foil can not form and hinder the puncture of dispensing needle or transfusion needle again when realizing barriers function, better solve and need easily the faying face of plug 302 in Easy-folding enclosing cover 1 and make up a prescription interior plug 202 and transfusion be torn and the shape and the performance that damage interior plug even makes interior plug fracture and fall into the technical problem polluting in transfusion solution compared with large external force while covering perforate outward.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, in the present embodiment, perforate 203 positions of making up a prescription in the lid of Easy-folding enclosing cover 1 are also provided with wall body and enclose the accommodating chamber 4 of making up a prescription that forms to hold and locate the interior plug 202 that makes up a prescription, and the wall body of the accommodating chamber of making up a prescription 4 and Easy-folding enclosing cover 1 integrated injection molding form; Transfusion perforate 303 positions in the lid of Easy-folding enclosing cover 1 are also provided with wall body and enclose the transfusion accommodating chamber 5 that forms to hold and locate plug 302 in transfusion, and wall body and Easy-folding enclosing cover 1 integrated injection molding of transfusion accommodating chamber 5 form.In the time of 1 injection mo(u)lding of Easy-folding enclosing cover, for filling in 302 follow-up injection moulding in make up a prescription interior plug 202 and transfusion, provide spatial accommodation, the interior plug 302 of interior plug 202 and transfusion that makes up a prescription can be combined in Easy-folding enclosing cover 1 inside closely, cover respectively make up a prescription perforate 203 and transfusion perforate 303, ensure that infusion vessel 10 inner liquid medicines 15 are not contaminated.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, in the present embodiment, the accommodating chamber of making up a prescription 4 is arranged with transfusion accommodating chamber 5 intervals; Or the wall body of the accommodating chamber of making up a prescription 4 is connected with the wall body of transfusion accommodating chamber 5 and is one-body molded.Wall body by accommodating chamber cuts off and makes up a prescription and the contacting and be directly communicated with of infusion channel, and reduces the probability of cross-contamination each other; Simultaneously when in use owing to all there being wall body to intercept, can keep making up a prescription and infusion channel unobstructed, reduce medicine, pin class thing causes mutual passage to damage, stop up equal probability.

In the present embodiment, on the interior plug 202 that makes up a prescription, corresponding to the position of the perforate 203 of making up a prescription, offer to facilitate the blind hole 6 of making up a prescription of dispensing needle puncture; In transfusion, on plug 302, corresponding to the position of transfusion perforate 303, offer to facilitate the transfusion blind hole 7 of transfusion needle puncture.Make up a prescription blind hole 6 and the blind hole 7 of infusing are offered respectively in the positions that correspond respectively to make up a prescription perforate 203 and transfusion perforate 303 at the plug 302 in interior plug 202 and transfusion of making up a prescription, to facilitate dispensing needle or transfusion needle puncture, reduce dispensing needle or transfusion needle because puncture is to plug 302 external force of bringing in make up a prescription interior plug 202 and transfusion, reduce plug 302 probabilities that come off from Easy-folding enclosing cover 1 in make up a prescription interior plug 202 and transfusion, the performance of plug in guaranteeing.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, in the present embodiment, the sealing 201 that makes up a prescription comprises the broken part 2011 and in order to grip and the handle 2012 that fractures that makes up a prescription of the application of force of making up a prescription that is easy to fracture; Transfusion sealing 301 comprises the transfusion broken part 3011 that is easy to fracture and in order to grip and the transfusion of the application of force handle 3012 that fractures; Make up a prescription broken part 2011 is arranged with the rift direction dislocation of transfusion broken part 3011.As shown in Figure 1, Figure 2 and Figure 3, the fracture structure of handle 3012 of handle 2012 and transfusion that fractures of making up a prescription can adopt the strip structure of interior hollow, then the mode that applies breaking force by extruded strip shape structure make to make up a prescription handle 2012 and the transfusion handle 3012 that fractures that fractures ruptures, thereby allows whole sealing 201 and the transfusion sealing 301 of making up a prescription from make up a prescription perforate 203 and transfusion perforate 303, come off respectively; As shown in Figure 4, Figure 5 and Figure 6, fracture handle 2012 and the transfusion of making up a prescription fractures that can to adopt cross section be oval column structure for the structure of handle 3012, by grasping column structure, then apply bending power, rupturing in make to make up a prescription broken part 2011 and transfusion broken part 3011, thereby allows whole sealing 201 and the transfusion sealing 301 of making up a prescription from make up a prescription perforate 203 and transfusion perforate 303, come off respectively; As shown in Fig. 7, Fig. 8, Fig. 9 and Figure 10, the fracture structure of handle 3012 of handle 2012 and transfusion that fractures of making up a prescription can adopt the encorbelment column structure of bar of band, by grasping the bar of encorbelmenting, whole column structure is applied to bending power, rupturing in make to make up a prescription broken part 2011 and transfusion broken part 3011, thereby allows whole sealing 201 and the transfusion sealing 301 of making up a prescription from make up a prescription perforate 203 and transfusion perforate 303, come off respectively.Make up a prescription broken part 2011 arranges with the rift direction dislocation of transfusion broken part 3011, reduces fracture for making up a prescription handle 2012 and transfusion handle 3012 application of forces or the obstruction each other in application of force process simultaneously respectively that fracture.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, in the present embodiment, handle 2012, the interior plug 202 that makes up a prescription, transfusion at least one in plug 302 in handle 3012 or transfusion that fracture that fracture of making up a prescription is cylinder, stage body, cone or spheroid.Can apply the version of bending power according to the type of infusion vessel 10 and shape handle 2012 and the transfusion handle 3012 that fractures of selecting to be convenient to fracture to making up a prescription, so that use; According to the type of infusion vessel 10 and shape selection, be convenient to the structure puncturing on plug 302 in interior plug 202 and transfusion making up a prescription, so that use.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, in the present embodiment, Easy-folding enclosing cover 1 comprises that positioning sleeve 102 is connected on top cover 101 periphery wall bodies and with top cover 101 integrated injection moldings and is shaped in order to lay the interior plug 302 of the sealing 201 that makes up a prescription, the interior plug 202 that makes up a prescription, transfusion sealing 301 and transfusion and to offer the make up a prescription top cover 101 of perforate 203 and transfusion perforate 303 and the positioning sleeve 102 in order to the ring shape on infusion vessel 10 openings by bivalve composite cover sealing.The plug 302 that makes up a prescription in sealing 201, the interior plug 202 that makes up a prescription, transfusion sealing 301 and transfusion is related, and make up a prescription perforate 203 and transfusion perforate 303 is all located on top cover 101, easy to use, facilitate the puncture of dispensing needle and transfusion needle to use, dispensing needle and transfusion needle are not easy to be punctured on the wall body of infusion vessel 10; Positioning sleeve 102 is connected on top cover 101 periphery wall bodies and with top cover 101 integrated injection moldings and is shaped, form the cover body structure of sealing, conveniently infusion vessel 10 is sealed, by positioning sleeve 102, be convenient to being connected, fixing and sealing between bivalve composite cover and infusion vessel 10.

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, shown in Fig. 9 and Figure 10, in the present embodiment, the end of the opening of positioning sleeve 102 is provided with connecting ring 8, connecting ring 8 encloses and forms separate slot 9 with positioning sleeve 102, separate slot 9 comprises the groove internal ring 901 in order to be welded to connect with infusion vessel 10, in order to block the groove outer shroud 902 of welded seam and the connecting portion 903 in order to link slot internal ring 901 and groove outer shroud 902, the end wall body of the opening of positioning sleeve 102 is as the groove internal ring 901 of separate slot 9, the wall body of connecting ring 8 is as groove outer shroud 902 and the connecting portion 903 of separate slot 9.By connecting ring 8, can be good at hiding the weld seam that bivalve composite cover and infusion vessel 10 weld, make the overall appearance of infusion vessel 10 look more attractive in appearance; Connecting ring 8 can also be avoided to injuring with the external force of weld seam, to improve connection reliability simultaneously.

As shown in Figure 11, Figure 12 and Figure 13, the infusion vessel of the present embodiment, the aperture position of infusion vessel 10 is packaged with above-mentioned bivalve composite cover, and infusion vessel 10 is with opening plastic bottle, by interface 11 and infusion film 12, welds at least one in the soft bag forming, the internal enclosed plastic bottle being comprised of plastics body 13 and sealing bottleneck 14.On the opening of infusion vessel 10, install with multi-layer sealed and easy removal respectively block at the bivalve composite cover of make up a prescription sealing 201 and the sealing 301 of infusing on plug 302 in interior plug 202 and transfusion that makes up a prescription, when make up a prescription sealing 201 and transfusion sealing 301 picked-off because the effect of make up a prescription isolating membrane 204 and transfusion separative film 304 is filled in 302 structure and performance in can be to make up a prescription interior plug 202 and transfusion and is damaged, thereby better realize making up a prescription and infusion function of infusion vessel 10; Bivalve composite cover can be for polytype infusion vessel 10, and the scope of application is wide.

During enforcement, shown in Fig. 1-10, bivalve composite cover comprises Easy-folding enclosing cover 1, the interior plug 202 that makes up a prescription, transfusion in plug 302, make up a prescription isolating membrane 204 and transfusion diaphragm from film, form; Easy-folding enclosing cover 1 top is provided with make up a prescription accommodating chamber 4 and transfusion accommodating chamber 5, is respectively used to hold make up a prescription interior plug 202 and the interior plug 302 of transfusion; Establishing medicine perforate 203 and the transfusion perforate 303 respectively of the accommodating chamber of making up a prescription 4 and 5 liang of chamber roof of transfusion accommodating chamber, by make up a prescription sealing 201 and transfusion sealing 301, sealed respectively, Easy-folding enclosing cover 1 bottom is provided with and the connecting ring 8 of infusion vessel welding and the positioning sleeve 102 that connecting ring 8 is connected with top.

Make up a prescription isolating membrane 204, transfusion diaphragm lays respectively in the perforate 203 of making up a prescription, transfusion perforate 303 from film, and in the sealing 201 that will make up a prescription, transfusion sealing 301 and the interior plug 202 that makes up a prescription, transfusion, plug 302 separates.Make up a prescription isolating membrane 204, transfusion diaphragm can be one deck silicon oil membrane from film, or plastic foil (as P P film etc.); Make up a prescription isolating membrane 204, transfusion diaphragm is after Easy-folding enclosing cover 1 injection molded from film, the perforate that in the interior plug 202 that makes up a prescription, transfusion, plug is put into Easy-folding enclosing cover 1 before 302 injection mouldings.

Easy-folding enclosing cover 1 is integrated injection molded, first by Easy-folding enclosing cover 1 injection molded as Fig. 3,6,10, to make up a prescription isolating membrane 204, transfusion diaphragm from film put into respectively the perforate 203 of making up a prescription, transfusion perforate 303, then, by double-shot moulding technique, the interior plug 302 of interior plug 202 and transfusion that will make up a prescription is again filled in respectively and makes up a prescription in accommodating chamber 4 and transfusion accommodating chamber 5, like this, manufactures a bivalve composite cover and has just completed.

Making up a prescription sealing 201 and 301 liang of sealings of transfusion sealing by the broken part that is easy to fracture and be easy to grip the also afterburning handle that fractures forms, and the handle that fractures can be long waist shaped, rectangle or up-small and down-big cone.

Positioning sleeve 102 tops can be provided with and be beneficial to the handle that fractures and grip afterburning long waist shaped (or other shape) step;

Chamber and plug can be two shape not of uniform size (or other shape), as shown in Fig. 2,6,10.

For simplified structure, also the interior plug 202 that makes up a prescription can be designed to size and structure is identical with plug 302 in transfusion; In like manner, chamber and interior plug two also can size and structure identical.In order to be beneficial to the assorted and transfusion needle puncture of making up a prescription, in the middle of two plugs, be equipped with the region between the heart and the diaphragm hole.

For weld is difficult for being seen, connecting ring 8 is provided with separate slot 9, i.e. groove internal ring 901 and infusion vessel welding, and groove outer shroud 902 can block weld seam, is difficult for being seen.

Figure 11-13, for adopting the infusion solutions plastics packing of this bivalve composite cover, are comprised of plug 302, the isolating membrane 204 that makes up a prescription, transfusion separative film 304, infusion vessel and medicinal liquid 15 in Easy-folding enclosing cover 1, the interior plug 202 that makes up a prescription, transfusion.

Packing Infusion Used Large Plastic material container can be the soft bag being welded by interface 11 and infusion film 12, as shown in figure 11; Packing Infusion Used Large Plastic material container can be also internal enclosed plastic bottle, and as shown in figure 12, it is comprised of plastics body 13 and sealing bottleneck 14; Also plastic bottle of Packing Infusion Used Large Plastic material container, as shown in figure 13.

The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (10)

1. a bivalve composite cover,

Comprise Easy-folding enclosing cover (1),

The valve that makes up a prescription (2) that is simultaneously provided with to make up a prescription in the caping plane of described Easy-folding enclosing cover (1) and the fluid-delivery valve (3) in order to infuse,

The described valve that makes up a prescription (2) comprises the sealing that makes up a prescription (201) outside the lid of being located at described Easy-folding enclosing cover (1) and is located at the interior plug (202) that makes up a prescription in the lid of Easy-folding enclosing cover (1),

The described sealing that makes up a prescription (201) and described in leave the perforate of making up a prescription (203) on the described Easy-folding enclosing cover (1) that makes up a prescription between interior plug (202),

Described fluid-delivery valve (3) comprises the transfusion sealing (301) outside the lid of being located at described Easy-folding enclosing cover (1) and is located at plug (302) in the transfusion in the lid of described Easy-folding enclosing cover (1),

On described Easy-folding enclosing cover (1) in described transfusion sealing (301) and described transfusion between plug (302), leave transfusion perforate (303),

It is characterized in that,

In the described perforate of making up a prescription (203), be provided with in order to will described in make up a prescription sealing (201) with described in the make up a prescription isolating membrane that makes up a prescription (204) of interior plug (202) isolation;

In described transfusion perforate (303), be provided with in order to the transfusion separative film (304) with the interior plug of described transfusion (302) isolation by described transfusion sealing (301).

2. bivalve composite cover according to claim 1, it is characterized in that, described in make up a prescription isolating membrane (204) and described transfusion separative film (304) at least one deck silicon oil membrane of perforate (203) and described transfusion perforate (303) and/or one deck plastic foil at least of making up a prescription described in putting into respectively.

3. bivalve composite cover according to claim 2, is characterized in that,

Perforate (203) position of making up a prescription described in the lid of described Easy-folding enclosing cover (1) is also provided with wall body and encloses the accommodating chamber of making up a prescription (4) of the interior plug (202) that makes up a prescription described in forming to hold and locating,

The wall body of the described accommodating chamber of making up a prescription (4) and described Easy-folding enclosing cover (1) integrated injection molding form;

Described transfusion perforate (303) position in the lid of described Easy-folding enclosing cover (1) is also provided with wall body and encloses the transfusion accommodating chamber (5) that forms to hold and locate plug (302) in described transfusion,

The wall body of described transfusion accommodating chamber (5) and described Easy-folding enclosing cover (1) integrated injection molding form.

4. bivalve composite cover according to claim 3, is characterized in that,

The described accommodating chamber of making up a prescription (4) is arranged with described transfusion accommodating chamber (5) interval;

Or described in make up a prescription that the wall body of accommodating chamber (4) is connected with the wall body of described transfusion accommodating chamber (5) and one-body molded.

5. bivalve composite cover according to claim 2, is characterized in that,

The upper blind hole of making up a prescription (6) that offers to facilitate dispensing needle puncture corresponding to the position of the described perforate of making up a prescription (203) of the described interior plug (202) that makes up a prescription;

The upper transfusion blind hole (7) that offers to facilitate transfusion needle puncture corresponding to the position of described transfusion perforate (303) of plug (302) in described transfusion.

6. according to the bivalve composite cover described in any one in claim 1 to 5, it is characterized in that,

The described sealing that makes up a prescription (201) comprises the broken part of making up a prescription (2011) that is easy to fracture and in order to grip and the handle (2012) that fractures that makes up a prescription of the application of force;

Described transfusion sealing (301) comprises the transfusion broken part (3011) that is easy to fracture and in order to grip and the transfusion of the application of force handle (3012) that fractures;

The described broken part of making up a prescription (2011) is arranged with the rift direction dislocation of described transfusion broken part (3011).

7. bivalve composite cover according to claim 6, it is characterized in that, described in make up a prescription fracture handle (2012), described in interior plug (202), described transfusion at least one in plug (302) in handle (3012) or described transfusion that fracture of making up a prescription be cylinder, stage body, cone or spheroid.

8. according to the bivalve composite cover described in any one in claim 1 to 5, it is characterized in that,

Described in described Easy-folding enclosing cover (1) comprises laying, make up a prescription sealing (201), described in make up a prescription in interior plug (202), described transfusion sealing (301) and described transfusion plug (302) and offer described in the make up a prescription top cover (101) of perforate (203) and described transfusion perforate (303) and the positioning sleeve (102) in order to the ring shape on infusion vessel (10) opening by bivalve composite cover sealing

Described positioning sleeve (102) is connected on described top cover (101) periphery wall body and with described top cover (101) integrated injection molding and is shaped.

9. bivalve composite cover according to claim 8, is characterized in that,

The end of the opening of described positioning sleeve (102) is provided with connecting ring (8),

Described connecting ring (8) encloses and forms separate slot (9) with described positioning sleeve (102),

Described separate slot (9) comprises groove internal ring (901) in order to be welded to connect with described infusion vessel (10), in order to block the groove outer shroud (902) of welded seam and in order to be connected the connecting portion (903) of described groove internal ring (901) and described groove outer shroud (902)

The end wall body of the opening of described positioning sleeve (102) is as the described groove internal ring (901) of described separate slot (9),

The wall body of described connecting ring (8) is as described groove outer shroud (902) and the described connecting portion (903) of described separate slot (9).

10. an infusion vessel, it is characterized in that, the aperture position of infusion vessel (10) is packaged with the bivalve composite cover described in any one in claim 1 to 9, at least one in the soft bag that described infusion vessel (10) forms for band opening plastic bottle, by interface (11) and infusion film (12) welding, the internal enclosed plastic bottle being comprised of plastics body (13) and sealing bottleneck (14).

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