CN202478160U

CN202478160U - Double-headed infusion container

Info

Publication number: CN202478160U
Application number: CN2012200523227U
Authority: CN
Inventors: 李科; 邱宇
Original assignee: Chongqing Lummy Pharmaceutical Co Ltd
Current assignee: Chongqing Lummy Pharmaceutical Co Ltd
Priority date: 2012-02-17
Filing date: 2012-02-17
Publication date: 2012-10-10
Anticipated expiration: 2022-02-17

Abstract

The utility model discloses a double-headed infusion container which comprises a body. Both the top and the bottom of the body are provided with a mouth, and the body and the mouths are made of polypropylene bending plastics and integrally formed by blow molding. As the body and the mouths of the double-headed infusion container are made of polypropylene bending plastics and integrally formed by blow molding, the seamless and transparent infusion container made of the polypropylene bending plastics and formed by blow molding is achieved successfully. The double-headed infusion container has the advantages of high output, high qualified rate, lighter weight, low cost and the like, liquid in the container can be conveniently and stably discharged out of the container without an exhaust needle, and the infusion container has a good self-exhaust performance without being guided with external air so that secondary pollution of liquid medicine by particles, microorganisms and the like in the air can be effectively avoided. The mouths arranged at both the top and the bottom of the body are more beneficial to connection with other independent auxiliary instruments, and the requirement on improvement of infusion product safety is met.

Description

The double end infusion vessel

Technical field

This utility model relates to a kind of infusion vessel, and relating in particular to a kind of is raw material with polypropene blended plastics, through the integrated double end infusion vessel of blowing.

Background technology

The infusion vessel that uses in the market mainly contains types such as glass infusion bottle, plastic infusion bottle, non-PVC multi-layer co-extruded film soft bag.Wherein there are shortcomings such as frangible, Heavy Weight, transportation inconvenience and unfavorable recovery in glass infusion bottle, and the share of in market, occupying is fewer and feweri.The shortcoming of plastic infusion bottle is very difficult that drain in the container is clean, needs to use air inlet needle, to guarantee a bottle internal and external pressure balance.Non-PVC multi-layer co-extruded film soft bag does not need pneumatic needle in use, relies on the effect of external atmosphere pressure; Can free inwardly contraction distortion, the liquid in the container is clean from draining, can prevent that air in the environment is to the pollution of medicine; Guarantee the curative effect of medicine and patient's health, but the shortcoming of non-PVC multi-layer co-extruded film soft bag is hot fusion mass instability, product is easy to generate the phenomenon of leakage; Cause product rejection, qualification rate reduces, and cost of manufacture is higher.

Moreover, above-mentioned infusion vessel is provided with oral area at the top of body, and is typically provided with accessories such as suspension ring in the bottom.The oral area at top can cover seam with bivalve, is used for sealing and transfusion; The accessory of bottom then is used for suspension or fixing infusion vessel.The expansion of As market and the safety consciousness of consumer improve constantly, and the product of more and more complementary transfusions comes out, as much cleaner; Safer drug feeding device etc.; These assistive device major parts are disposable products, and should not after use, break away from infusion vessel, can cause leakage or pollution unavoidably; And above-mentioned traditional single port or one-sided many mouthfuls of infusion vessels; Have because interface (or bottleneck) restricted number and can not use assistive device, have then because interface (or bottleneck) spacing steric hindrance can not compatible corresponding assistive device, make the independent assistive device of traditional infusion vessel and other be connected (as being equipped with the crosspointer medicine mixer) and bottleneck occurs.

The utility model content

To the above-mentioned deficiency that exists in the prior art, this utility model provides a kind of output and qualification rate high, and weight is lighter, and is convenient to the double end infusion vessel that is connected with other independent assistive devices.

In order to solve the problems of the technologies described above, this utility model has adopted following technical scheme: the double end infusion vessel, comprise body, and the top and the bottom of said body are equipped with oral area, and said body and oral area are one-body molded by polypropene blended plastics blow molding.

As a kind of preferred version of this utility model, on the cylindrical of the port of said oral area, outwards convex to form first annular boss.

Another kind of preferred version as this utility model outwards convexes to form second annular boss on the cylindrical of said oral area and near body.

As another preferred version of this utility model, the external diameter of said first annular boss is greater than the external diameter of second annular boss.

As a kind of improvement project of this utility model, said body is the flexible flat shape, has the first side wall and second sidewall, and first facial and second face; Between the oral area at top and said body, have first protuberance and second protuberance, between the oral area of bottom and said body, have the 3rd protuberance and the 4th protuberance; Between said first protuberance, said the first side wall and said the 3rd protuberance, form successive first contraction front; Form successive second contraction front between said second protuberance, said second sidewall and said the 4th protuberance, the wall thickness of said first contraction front and said second contraction front is thinner than other positions of said body.

As the further improvement project of this utility model, said first protuberance and second protuberance symmetry, said the 3rd protuberance and the 4th protuberance symmetry.

The beneficial effect of this utility model is: the body of this double end infusion vessel and oral area are one-body molded by polypropene blended plastics blow molding, have successfully realized the seamless transparent polypropene blended plastic container for infusion of blow molding, have the output height; Qualification rate is high, and weight is lighter, low cost and other advantages; Need not exhaust needle, just can the liquid stabilising ground in the container be discharged from container, have well from the emptying performance; Reach the result of use of soft bag; Can adopt the mode of closed transfusion, need not to import outside air, can avoid in the air microgranule, microorganism etc. effectively the secondary pollution of medicinal liquid; Simultaneously, the top and the bottom of body are equipped with oral area, more help being connected with other independent assistive devices (like equipped crosspointer medicine mixer), and satisfy the requirement that improves the infusion products safety.

Description of drawings

Fig. 1 is the front view of double end infusion vessel;

Fig. 2 is the left view of double end infusion vessel;

Fig. 3 is the vertical view of double end infusion vessel.

In the accompanying drawing: 1-body; 2-oral area; 3-the first annular boss; 4-the second annular boss; 21-the first side wall; 22-the second sidewall; 23-the first face; 24-the second face; 25-the first protuberance; 26-the second protuberance; 27-the three protuberance; 28-the four protuberance; 29-the first contraction front; 30-the second contraction front.

The specific embodiment

Below in conjunction with the accompanying drawing and the specific embodiment this utility model is done to describe in further detail.

Like Fig. 1, shown in 2 and 3, the double end infusion vessel comprises body 1, and the top of body 1 and bottom are equipped with oral area 2, and body 1 is one-body molded by polypropene blended plastics blow molding with oral area 2.Body 1 is one-body molded by polypropene blended plastics blow molding with oral area 2, has successfully realized the seamless transparent polypropene blended plastic container for infusion of blow molding, has the output height, and qualification rate is high, and weight is lighter, low cost and other advantages.

On the cylindrical of the port of oral area 2, outwards convex to form first annular boss 3, this first annular boss 3 main with other independent assistive devices (as bivalve cover, drug feeding device) seam is connected.On the cylindrical of oral area 2 and near body 1, outwards convex to form second annular boss 4, to strengthen the intensity of this oral area 2.The external diameter of first annular boss 3 is greater than the external diameter of second annular boss 4.

Body 1 is the flexible flat shape, has the first side wall 21 and second sidewall 22, and first facial 23 and second facial 24.Between the oral area 2 at top and body 1, have first protuberance 25 and second protuberance 26, between the oral area 2 of bottom and body 1, have the 3rd protuberance 27 and the 4th protuberance 28.Between first protuberance 25, the first side wall 21 and the 3rd protuberance 27, form successive first contraction front 29; The wall thickness that forms successive second contraction front, 30, the first contraction front 29 and second contraction front 30 between second protuberance 26, second sidewall 22 and said the 4th protuberance 28 is thinner than other positions of body 1.The 3rd protuberance 27 and the 4th protuberance 28 can be with the continuous discharge of the liquid in the infusion vessel respectively along first contraction front 29 and the 30 inside basic synchronization ground contraction distortions of second contraction front; And progressively extend to first protuberance 25 and said second protuberance 26 respectively, 24 in first facial 23 and second face can oral area 2 ends begin to be close together and extend to top oral area 2 directions from the bottom along with the continuous discharge of liquid in the infusion vessel.

First protuberance 25 and second protuberance, 26 symmetries; The 3rd protuberance 27 and the 4th protuberance 28 symmetries; Realize that infusion vessel carries out contraction distortion equably along first contraction front 29 and second contraction front 30 effectively, thereby realize the applying of first facial 23 and second facial 24 maximum areas of body 1.

When using this double end infusion vessel; Can the oral area 2 at body 1 top be used as mixed medicine; And the oral area 2 of body 1 bottom is used as transfusion, so more help being connected, and satisfy the requirement that improves the infusion products safety with other independent assistive devices (like equipped crosspointer medicine mixer).Oral area 2 as with body 1 top is connected with medicine mixer, and cillin bottle is still remained on the medicine mixer rim of a cup after mixing medicine, has prevented that effectively the nurse from neglecting the mistake of obscuring that causes because of making up a prescription, effectively guaranteed patient's drug safety.The transfusion hollow needle is inserted in the liquid through the plug of composite cover, and the adjustment tapping valve causes the discharge opeing flow speed stability to suitable position.Under the atmospheric effect in the external world, infusion vessel begins to shrink to internal strain along first contraction front 29 and second contraction front 30, caves inward near bottom port 2 ends from body 1; Continuous discharge along with liquid; First facial 23 and second facial 24 of body 1 fits together gradually, and progressively to the expansion of top oral area 2 ends, first facial 23 and second facial 24 fitting areas are increasing; Liquid in container is all discharged; Need not exhaust needle, just can the liquid stabilising ground in the container be discharged from container, realize from emptying.

Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation this utility model; Although with reference to preferred embodiment this utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of this utility model; And not breaking away from the aim and the scope of this utility model technical scheme, it all should be encompassed in the middle of the claim scope of this utility model.

Claims

1. the double end infusion vessel comprises body (1), it is characterized in that: the top of said body (1) and bottom are equipped with oral area (2), and said body (1) and oral area (2) blowing are one-body molded.

2. double end infusion vessel according to claim 1 is characterized in that: on the cylindrical of the port of said oral area (2), outwards convex to form first annular boss (3).

3. double end infusion vessel according to claim 2 is characterized in that: on the cylindrical of said oral area (2) and near body (1), outwards convex to form second annular boss (4).

4. double end infusion vessel according to claim 3 is characterized in that: the external diameter of said first annular boss (3) is greater than the external diameter of second annular boss (4).

5. according to the described double end infusion vessel of each claim in the claim 1 to 4; It is characterized in that: said body (1) is the flexible flat shape; Have the first side wall (21) and second sidewall (22), and first face (23) and second face (24); Between the oral area (2) at top and said body (1), have first protuberance (25) and second protuberance (26), between the oral area (2) of bottom and said body (1), have the 3rd protuberance (27) and the 4th protuberance (28); Between said first protuberance (25), said the first side wall (21) and said the 3rd protuberance (27), form successive first contraction front (29), form successive second contraction front (30) between said second protuberance (26), said second sidewall (22) and said the 4th protuberance (28).

6. double end infusion vessel according to claim 5 is characterized in that: said first protuberance (25) and second protuberance (26) symmetry, said the 3rd protuberance (27) and the 4th protuberance (28) symmetry.