CN101658466B - Infusion container - Google Patents
Infusion container Download PDFInfo
- Publication number
- CN101658466B CN101658466B CN200910173705A CN200910173705A CN101658466B CN 101658466 B CN101658466 B CN 101658466B CN 200910173705 A CN200910173705 A CN 200910173705A CN 200910173705 A CN200910173705 A CN 200910173705A CN 101658466 B CN101658466 B CN 101658466B
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- Prior art keywords
- protruding wall
- wall
- oral area
- container
- infusion vessel
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- 238000001802 infusion Methods 0.000 title claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 239000004743 Polypropylene Substances 0.000 claims abstract description 8
- -1 polypropylene Polymers 0.000 claims abstract description 7
- 229920001155 polypropylene Polymers 0.000 claims abstract description 7
- 230000008602 contraction Effects 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 abstract description 10
- 238000000071 blow moulding Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 abstract 2
- 230000001788 irregular Effects 0.000 abstract 1
- 239000004033 plastic Substances 0.000 description 8
- 239000002131 composite material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- 238000012797 qualification Methods 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 235000019994 cava Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention provides a seamless and transparent plastic soft bag infusion packaging container which is prepared by using polypropylene as raw material and adopting the two-step blow molding technology. The soft bag packaging container comprises an opening section, a body section and a bottom section. The length of the section of the container to the width is 2-4 times so that the infusion container is easy to shrink and deform inward along the minor axis direction. When using the container, the eumatic needle is not needed and the liquid in the container is discharged steadily out of the container in nearly constant speed during infusion. The surface deforms inward evenly along the minor axis direction without any irregular curve.
Description
Technical field
The present invention relates to a kind of infusion vessel, especially is raw material with the polypropylene, uses the blow molding technology of two-step method, a kind of seamless, the transparent plastic infusion packed in flexible pouchy container of making.
Background technology
Normally used transfusion package container mainly contains types such as the soft bag of vial, plastic bottle and non-PVC composite membrane on the domestic and international market at present.Wherein there are shortcomings such as frangible, Heavy Weight, transportation inconvenience and unfavorable recovery in vial, and the share of in the city, occupying is fewer and feweri.The soft bag of non-PVC composite membrane does not need pneumatic needle in use, relies on the effect of external atmosphere pressure, can free inwardly contraction distortion, and the liquid in the container is clean from draining.Of the pollution of the interior air of environment be can prevent, the curative effect of medicine and patient's health guaranteed medicine.The soft bag of non-PVC composite membrane all is to use double-layered compound film and trunnion, through the transfusion flexible bag packing container of cutting edge simultaneously after specialized apparatus and the specific mold hot fusion molding, the hot melt composite cover forms after the liquid drug.But it is unstable that the production of present soft bag, the main shortcoming of composite membrane are the heat fused quality, and product is easy to generate the phenomenon of leakage, causes product rejection, and qualification rate reduces, and cost of manufacture is higher.The plastic bottle that uses two-step method to produce, transparency is good, and output is high, and wall thickness is even, and is in light weight, and cost is low, occupies more and more important position on the market at home.But the shortcoming of plastic bottle is very difficult that drain in the container is clean.
Summary of the invention
An object of the present invention is to provide the infusion vessel of a kind of bag of shape, its output is high, and qualification rate is high, and weight is lighter, and cost is lower.
Infusion vessel provided by the invention; Comprise: an oral area that leads to said internal tank, body that is connected with said oral area with one be connected the bottom with said body, said oral area, body and bottom are one-body molded; Said body is with the continuous discharge of liquid; From the inwardly contraction distortion earlier of the direction in said body centre position, and extend to said oral area and said bottom direction respectively gradually, the length of said body cross section and wide ratio are more than or equal to 2.
Further preferred; Said body comprises the arc first protruding wall and the second protruding wall that is connected with said oral area; Arc the 3rd protruding wall and the 4th protruding wall that are connected with said bottom; And sidewall, the wall thickness of the said first protruding wall, the second protruding wall, the 3rd protruding wall, the 4th protruding wall and sidewall is basic identical, and less than the wall thickness at other any positions of said body.Preferably, the wall thickness of the said first protruding wall, the second protruding wall, the 3rd protruding wall, the 4th protruding wall and said sidewall is 0.1～0.2mm, and the wall thickness at other positions of said body is 0.4～0.6mm.
In another preferred embodiment; Said body comprises and the arc that is connected with the said oral area first protruding wall and the second protruding wall; Arc the 3rd protruding wall and the 4th protruding wall that are connected with said bottom; And sidewall, the said first protruding wall, the second protruding wall, the 3rd protruding wall, the 4th protruding wall are less than the wall thickness of said sidewall, and said sidewall is less than the wall thickness at other positions of said body.Preferably, the wall thickness of the said first protruding wall, the second protruding wall, the 3rd protruding wall, the 4th protruding wall is 0.1～0.2mm, and the wall thickness of said sidewall is greater than 0.2mm and less than 0.4mm, and the wall thickness at other positions of said body is 0.4～0.6mm.
Further, the length of said body cross section and wide ratio be more than or equal to 2, and be less than or equal to 4.The said first protruding wall and the second protruding wall symmetry, the said the 3rd protruding wall and the 4th protruding wall symmetry.
Preferable, said infusion vessel is processed by polypropylene.
The infusion vessel according to the present invention has successfully been realized the soft bag of the seamless transparent polypropylene of blow molding (PP) plastic infusion, has the output height; Qualification rate is high; Weight is lighter, low cost and other advantages, and do not need exhaust needle when using; Can reach the result of use of soft bag with the liquid in the container with constant speed discharge from container stably substantially.Owing to be the integrally blow container for moulding, there is not the defective of non-PVC-soft-bag leakage, obtain the certainly row effect the same with non-PVC-soft-bag.
Description of drawings
Fig. 1 a is the front view of infusion vessel of the present invention;
Fig. 1 b is the body sectional view of infusion vessel of the present invention;
Fig. 1 c is the design sketch after the liquid of infusion vessel of the present invention is discharged;
Fig. 2 is the cut-away view of an embodiment of infusion vessel of the present invention;
Fig. 3 is the cut-away view of second embodiment of infusion vessel of the present invention;
Fig. 4 is a plastic infusion bottle transfusion speed change curve in the prior art;
Fig. 5 is a non-PVC-soft-bag transfusion speed change curve in the prior art;
Fig. 6 is the transfusion speed change curve of infusion vessel of the present invention.
The specific embodiment
Below will combine different embodiments of the invention described.Those skilled in the art just can not know and can realize technical characterictic of the present invention and goal of the invention through multiple different alternate embodiments through creative work, therefore, below described embodiment only be descriptive but not limit restrictive.
Fig. 1 a is the front view of infusion vessel of the present invention.Infusion vessel provided by the invention; Comprise: the oral area 100 that leads to said internal tank; The body 200 that is connected with said oral area be connected bottom 300 with said body, oral area 100, body 200 and bottom 300 are one-body molded, the wall thickness of body 200 is less than oral area 100 and bottom 300.Shown in Fig. 1 c, said body, from the earlier inside contraction distortion of the direction in body 200 centre positions and extends to oral area 100 and bottom 300 directions respectively with the continuous discharge of liquid gradually.With reference to Fig. 1 b, the length of body 200 cross sections and wide ratio are more than or equal to 2.As shown in the figure, infusion vessel of the present invention is flat type, similar ellipse, and the length of body 200 cross sections and wide ratio can make container when contraction distortion more than or equal to 2, shrink inwards along short-axis direction.Further preferred, the length of body cross section and wide ratio be more than or equal to 2, and be less than or equal to 4.Preferable, infusion vessel is processed by polypropylene.
In further preferred embodiment; Body 200 comprises the arc first protruding wall 201 and the second protruding wall 202 that is connected with oral area 100; Arc the 3rd protruding wall 203 and the 4th protruding wall 204 that are connected with bottom 300, and sidewall 205a, 205b, the wall thickness of first protruding wall 201, second protruding wall the 202, the 3rd protruding wall the 203, the 4th protruding wall 204 and sidewall 205a, 205b is basic identical; And, comprise that the wall thickness at the position more positive than body 200 is little less than the wall thickness at body 200 other any positions.Preferably, the wall thickness of first protruding wall 201, second protruding wall the 202, the 3rd protruding wall the 203, the 4th protruding wall 204 and sidewall 205a, 205b is 0.1～0.2mm, and the wall thickness at body 200 other positions is 0.4～0.6mm.Preferably, the first protruding wall 201 and second protruding wall 202 symmetries, the 3rd protruding wall 203 and the 4th protruding wall 204 symmetries.
As shown in Figure 2; In another preferred embodiment; Body 200 comprises the arc first protruding wall 201 and the second protruding wall 202 that is connected with oral area 100, arc the 3rd protruding wall 203 and the 4th protruding wall 204 that are connected with bottom 300, and sidewall 205a, 205b; First protruding wall 201, second protruding wall the 202, the 3rd protruding wall the 203, the 4th protruding wall 204 is less than the wall thickness of sidewall 205a, 205b, and sidewall 205a, 205b are less than the wall thickness at body 200 other positions.Preferably, the wall thickness of first protruding wall 201, second protruding wall the 202, the 3rd protruding wall the 203, the 4th protruding wall 204 is 0.1～0.2mm, and the wall thickness of sidewall 205a, 205b is greater than 0.2mm and less than 0.4mm, and the wall thickness at body 200 other positions is 0.4～0.6mm.Preferably, the first protruding wall 201 and second protruding wall 202 symmetries, the 3rd protruding wall 203 and the 4th protruding wall 204 symmetries.
As stated, infusion vessel according to the present invention carries out the formulation of science to the wall thickness of body 200, and infusion vessel is a bag shape, and contraction distortion in an orderly manner, improves the discharge opeing function of infusion vessel.
When using infusion vessel of the present invention, oral area 100 is suspended on certain height with infusion vessel down, the hollow needle of will infuse, and the plug through composite cover is inserted in the liquid, and the adjustment tapping valve arrives suitable position, causes the discharge opeing flow speed stability.Under the atmospheric effect in the external world, infusion vessel short-axis direction two side 206a, 206b begin to shrink to internal strain, and the middle part from body 200 when just beginning caves inward; Along with the discharge of liquid, sunken inside is expanded to the two ends of oral area 100 and bottom 300 from the centre of body 200, and the two side of short-axis direction also begins to move closer to; When the liquid of discharging surpasses 2/3rds; The both sides of short-axis direction begin to fit together from the centre of body, along with the continuous discharge of liquid, the zone of applying also from middle position to around the expansion; After the liquid of container is all discharged, after the contraction distortion like the effect of Fig. 1 c.
Fig. 3 is a plastic infusion bottle transfusion speed change curve in the prior art, and Fig. 4 is a non-PVC-soft-bag transfusion speed change curve in the prior art.Fig. 3 and Fig. 4 all do the transfusion test with plastic infusion bottle and the 500ml non-PVC-soft-bag of 500ml, and infusion vessel is hung over identical height, use same tube for transfusion, measure the speed that liquid is discharged at the same time.As shown in Figure 3, can find rapid speed when plastic infusion bottle has just begun to infuse from measured data and transfusion speed change curve; After liquid was discharged about about 100ml, the velocity of discharge was relatively stable, but wave phenomenon appears in the centre; When liquid in container remains about 100ml left and right sides; The velocity of discharge obviously slows down, and has only about 60% of beginning, and the liquid required time that drains in the container is longer.As shown in Figure 4, non-PVC-soft-bag is discharged in the 100ml process at liquid, and speed is very fast relatively and stable, and discharge subsequently descends rapidly, and middle drain age velocity is stable, has only and is left in the container about about 20ml, and the velocity of discharge just obviously reduces.
Fig. 5 is the transfusion speed change curve of infusion vessel of the present invention.Test with the infusion vessel according to the present invention of 500ml equally, infusion vessel begins to discharge about about 250ml to liquid from discharge opeing, and this moment, the contraction distortion of container reached maximum; Drain age velocity is also along with increase; Thereafter steady gradually, just to the end during the surplus about 20ml of liquid in container, the velocity of discharge just obviously slows down; Used time of discharge opeing is minimum, drain age velocity constant substantially (as shown in Figure 5).
According to infusion vessel of the present invention, have the output height, qualification rate is high, and weight is lighter, and low cost and other advantages, and do not need exhaust needle when using just can be discharged the liquid in the container with constant speed substantially stably from container, reach the result of use of soft bag.
In above-mentioned description, new characteristic of the present invention and advantage are fully disclosed.Yet this is open only to be illustrative in many aspects, rather than restrictive.On the basis disclosed herein, those skilled in the art can change on details or aspect the layout under the situation that does not exceed the scope of the invention fully, comprises the combination of various feature and advantage of the present invention or separately use.
Claims (10)
1. an infusion vessel comprises: an oral area that leads to said internal tank; A body that is connected with said oral area; A bottom that is connected with said body; Said oral area, body and bottom are one-body molded; The wall thickness of said body is less than said oral area and said bottom; Said body is with the continuous discharge of liquid; From the inwardly contraction distortion earlier of the direction in said body centre position, and extend to said oral area and said bottom direction respectively gradually, the length of said body cross section and wide ratio are more than or equal to 2;
Said body comprises arc first protruding wall and the arc second protruding wall that is connected with said oral area; Arc the 3rd protruding wall that is connected with said bottom and arc the 4th protruding wall; And sidewall; The wall thickness of the said first protruding wall, the second protruding wall, the 3rd protruding wall, the 4th protruding wall and sidewall is basic identical, and less than the wall thickness at other any positions of said body.
2. infusion vessel as claimed in claim 1 is characterized in that, the wall thickness of the said first protruding wall, the second protruding wall, the 3rd protruding wall, the 4th protruding wall and said sidewall is 0.1～0.2mm, and the wall thickness at other positions of said body is 0.4～0.6mm.
3. according to claim 1 or claim 2 infusion vessel is characterized in that, the length of said body cross section and wide ratio be more than or equal to 2, and is less than or equal to 4.
4. according to claim 1 or claim 2 infusion vessel is characterized in that, the said first protruding wall and the second protruding wall symmetry, the said the 3rd protruding wall and the 4th protruding wall symmetry.
5. according to claim 1 or claim 2 infusion vessel is characterized in that said infusion vessel is processed by polypropylene.
6. an infusion vessel comprises: an oral area that leads to said internal tank; A body that is connected with said oral area; A bottom that is connected with said body; Said oral area, body and bottom are one-body molded; The wall thickness of said body is less than said oral area and said bottom; Said body is with the continuous discharge of liquid; From the inwardly contraction distortion earlier of the direction in said body centre position, and extend to said oral area and said bottom direction respectively gradually, the length of said body cross section and wide ratio are more than or equal to 2;
Said body comprises arc first protruding wall and the arc second protruding wall that is connected with said oral area; Arc the 3rd protruding wall that is connected with said bottom and arc the 4th protruding wall; And sidewall; The said first protruding wall, the second protruding wall, the 3rd protruding wall, the 4th protruding wall are less than the wall thickness of said sidewall, and said sidewall is less than the wall thickness at other positions of said body.
7. infusion vessel as claimed in claim 6; It is characterized in that; The wall thickness of the said first protruding wall, the second protruding wall, the 3rd protruding wall, the 4th protruding wall is 0.1～0.2mm, and the wall thickness of said sidewall is greater than 0.2mm and less than 0.4mm, and the wall thickness at other positions of said body is 0.4～0.6mm.
8. like claim 6 or 7 described infusion vessels, it is characterized in that the length of said body cross section and wide ratio be more than or equal to 2, and be less than or equal to 4.
9. like claim 6 or 7 described infusion vessels, it is characterized in that the said first protruding wall and the second protruding wall symmetry, the said the 3rd protruding wall and the 4th protruding wall symmetry.
10. like claim 6 or 7 described infusion vessels, it is characterized in that said infusion vessel is processed by polypropylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910173705A CN101658466B (en) | 2009-09-08 | 2009-09-08 | Infusion container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910173705A CN101658466B (en) | 2009-09-08 | 2009-09-08 | Infusion container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101658466A CN101658466A (en) | 2010-03-03 |
| CN101658466B true CN101658466B (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910173705A Expired - Fee Related CN101658466B (en) | 2009-09-08 | 2009-09-08 | Infusion container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101658466B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102028622B (en) * | 2010-09-19 | 2012-12-05 | 东莞佳鸿机械制造有限公司 | Infusion container |
| CN102488618B (en) * | 2011-12-19 | 2014-10-15 | 东莞佳鸿机械制造有限公司 | Pipe blank for double-port infusion container |
| CN102429819A (en) * | 2011-12-19 | 2012-05-02 | 东莞佳鸿机械制造有限公司 | Transfusion container with two openings |
| CN105500675A (en) * | 2014-09-24 | 2016-04-20 | 江西科伦药业有限公司 | Transfusion bag and production method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2704376Y (en) * | 2004-04-06 | 2005-06-15 | 东莞佳鸿机械制造有限公司 | Infusion bottles |
| CN2913189Y (en) * | 2006-01-16 | 2007-06-20 | 东莞佳鸿机械制造有限公司 | Thermoplastic material blow molding transfusion container |
| CN101416922A (en) * | 2008-11-25 | 2009-04-29 | 四川科伦药业股份有限公司 | Self-contraction infusion bottle bag without generating negative pressure during transfusing |
| CN201510519U (en) * | 2009-09-08 | 2010-06-23 | 东莞佳鸿机械制造有限公司 | Infusion container |
-
2009
- 2009-09-08 CN CN200910173705A patent/CN101658466B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2704376Y (en) * | 2004-04-06 | 2005-06-15 | 东莞佳鸿机械制造有限公司 | Infusion bottles |
| CN2913189Y (en) * | 2006-01-16 | 2007-06-20 | 东莞佳鸿机械制造有限公司 | Thermoplastic material blow molding transfusion container |
| CN101416922A (en) * | 2008-11-25 | 2009-04-29 | 四川科伦药业股份有限公司 | Self-contraction infusion bottle bag without generating negative pressure during transfusing |
| CN201510519U (en) * | 2009-09-08 | 2010-06-23 | 东莞佳鸿机械制造有限公司 | Infusion container |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平9-276369A 1997.10.28 |
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| Publication number | Publication date |
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| CN101658466A (en) | 2010-03-03 |
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Denomination of invention: Infusion container Effective date of registration: 20131209 Granted publication date: 20120905 Pledgee: China Co truction Bank Corp Dongguan branch Pledgor: Jiahong Mechanical Manufacturing Co., Ltd., Dongguan Registration number: 2013990000944 |
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Effective date of registration: 20170308 Address after: 523000 Guangdong, Dongguan Town Bridge Road civilization (Tian Xin Duan) No. A on the third floor of building Patentee after: Li Zhonglin Address before: 523200 Guangdong province Dongguan city Wangniudun Jinniu Road No. 68 Patentee before: Jiahong Mechanical Manufacturing Co., Ltd., Dongguan |
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Effective date of registration: 20180418 Address after: 523000, Guangdong province Dongguan Shiqiao Town civilization Road (Tian Xin section) 206 Patentee after: GUANGDONG KAMYUNWO TECHNOLOGIES LTD. Address before: 523000 Guangdong, Dongguan Town Bridge Road civilization (Tian Xin Duan) No. A on the third floor of building Patentee before: Li Zhonglin |
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