CN102488618B - Pipe blank for double-port infusion container - Google Patents
Pipe blank for double-port infusion container Download PDFInfo
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- CN102488618B CN102488618B CN201110426689.0A CN201110426689A CN102488618B CN 102488618 B CN102488618 B CN 102488618B CN 201110426689 A CN201110426689 A CN 201110426689A CN 102488618 B CN102488618 B CN 102488618B
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- double
- infusion container
- port
- port infusion
- pipe blank
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Abstract
The invention relates to the technical field of blow molding of infusion containers, in particular to a pipe blank for a double-port infusion container. The pipe blank comprises an upper pipe head, an upper pipe neck, a blank body, a lower pipe neck and a lower pipe head; the upper pipe head, the upper pipe neck, the blank body, the lower pipe neck and the lower pipe head are integrally formed in an injection molding manner through moulds; an upper pipe port is arranged on the upper pipe head; a lower pipe port is arranged on the lower pipe head; the inside of the pipe blank for the double-port infusion container is hollow; and the pipe blank for the double-port infusion container is formed into the double-port infusion container in a blow molding manner through the moulds. Through performing a blow molding operation to the pipe blank for the double-port infusion container, the double-port infusion container with good transparence, high yield, uniform wall thickness, light weight and low cost can be produced; and when the double-port infusion container is in use, venting needles are unnecessary, so that liquid in the container can be stably drained out of the container at an approximately constant speed, therefore the use effect of a soft bag is achieved.
Description
Technical field
The present invention relates to infusion vessel blow molding technology field, refer in particular to a kind of pipe blank for double-port infusion container.
Background technology
On domestic and international market, normally used infusion packaging container mainly contains the types such as vial, plastic bottle, plastic blown bag and the soft bag of non-PVC composite membrane at present.Wherein the soft bag of vial, plastic bottle, plastic blown bag and most of non-PVC composite membrane is all single port form, and only having the soft bag of minority non-PVC composite membrane is two flexible pipes or two hard tube.Vial, plastic bottle, can not be clean from draining under the condition that does not pass into air by the liquid in container due to the rigidity shortcoming of self.Do not need in use pneumatic needle with the soft transfusion bag of non-PVC composite membrane, rely on the effect of external atmosphere pressure, freely inwardly contraction distortion, the liquid in soft bag is clean from draining, the pollution to medicine of air in environment be can prevent, the curative effect of medicine and patient's health ensured.The soft bag of non-PVC composite membrane is all to use double-layered compound film and trunnion, by the transfusion flexible bag packing container that after trimming simultaneously after special equipment and specific mold hot fusion molding, liquid drug, hot melt composite cover forms.But non-PVC composite membrane soft bag infusion is because composite film heat fusion quality is unstable at present, and product easily produces the phenomenon of leakage, causes product rejection, qualification rate reduces, and cost of manufacture is higher.
Summary of the invention
The object of the invention is to provides a kind of structure of manufacturing pipe blank for double-port infusion container for the deficiencies in the prior art, good by producing transparency to the blow molding of pipe blank for double-port infusion container, output is high, and wall thickness is even, the double-port infusion container lightweight, cost is low; Double-port infusion container does not need exhaust needle while use, the liquid in container can be discharged stably from container with substantially constant speed, reaches the result of use of soft bag.
For achieving the above object, a kind of pipe blank for double-port infusion container of the present invention, comprise tube head, upper neck, embryo body, lower neck and lower tube head, described upper tube head, upper neck, embryo body, lower neck and lower tube head are by mould integrated injection molding, described upper tube head is provided with upper orifice, described lower tube head is provided with lower nozzle, described pipe blank for double-port infusion container inner hollow, and described pipe blank for double-port infusion container is double-port infusion container by mould blow molding.
Wherein, the wall thickness of described pipe blank for double-port infusion container is 2-4.5mm.
Wherein, the length direction draw ratio of described pipe blank for double-port infusion container is at 1.5-3.
Wherein, described upper tube head is flange-type structure or screw-type structure.
Wherein, the junction of described upper neck and embryo body is circular arc.
Wherein, described lower tube head is flange-type structure.
Wherein, the diameter of described upper orifice is less than the diameter of lower nozzle.
Wherein, described pipe blank for double-port infusion container is the pipe blank for double-port infusion container that polypropylene manufacture forms.
Beneficial effect of the present invention: a kind of pipe blank for double-port infusion container of the present invention, comprise tube head, upper neck, embryo body, lower neck and lower tube head, described upper tube head, upper neck, embryo body, lower neck and lower tube head are by mould integrated injection molding, described upper tube head is provided with upper orifice, described lower tube head is provided with lower nozzle, described pipe blank for double-port infusion container inner hollow, described pipe blank for double-port infusion container is double-port infusion container by mould blow molding; Good by producing transparency to the blow molding of pipe blank for double-port infusion container, output is high, and wall thickness is even, lightweight, the double-port infusion container that cost is low; Double-port infusion container does not need exhaust needle while use, the liquid in container can be discharged stably from container with substantially constant speed, reaches the result of use of soft bag.
Brief description of the drawings
Fig. 1 is cut-away illustration of the present invention;
Fig. 2 is the double-port infusion container structural representation that the present invention produces;
Fig. 3 is the body view in transverse section of double-port infusion container of the present invention.
Reference numeral:
1-upper tube head 11-upper orifice 2-upper neck 3-embryo body
4-lower neck 5-lower tube head 51-lower nozzle.
Detailed description of the invention
Be described below with reference to embodiments of the invention.Those skilled in the art just can not know and can be realized technical characterictic of the present invention and goal of the invention by multiple different alternate embodiments by creative work, therefore, below described embodiment be only descriptive and nonrestrictive.
As shown in Figure 1 to Figure 3, pipe blank for double-port infusion container provided by the invention, comprise tube head 1, upper neck 2, embryo body 3, lower neck 4 and lower tube head 5, described upper tube head 1, upper neck 2, embryo body 3, lower neck 4 and lower tube head 5 are by mould integrated injection molding, described upper tube head 1 is provided with upper orifice 11, described lower tube head 5 is provided with lower nozzle 51, described pipe blank for double-port infusion container inner hollow, and described pipe blank for double-port infusion container is double-port infusion container by mould blow molding; The wall thickness of described pipe blank for double-port infusion container is 2-4.5mm, and in pipe blowing process, tube wall tension-thining, makes upper tube head 1, upper neck 2, lower neck 4 and the lower tube head 5 of the double-port infusion container of having blown can keep the shape of original pipe blank for double-port infusion container; The length direction draw ratio of described pipe blank for double-port infusion container, at 1.5-3, is conducive to the stretch blow-molded of double-port infusion container and improves its transparency; Described upper tube head 1 is flange-type structure or screw-type structure, described lower tube head 5 is flange-type structures, the diameter of described upper orifice 11 is less than the diameter of lower nozzle 51, before fill transfusion, first welding seals upper orifice 11 with the corresponding dedicated set closing lid of upper orifice 11, after fill transfusion, welding and the corresponding dedicated set closing lid of lower nozzle 51 again, seals lower nozzle 51; Described pipe blank for double-port infusion container is the pipe blank for double-port infusion container that polypropylene manufacture forms, the pipe blank for double-port infusion container of double-port infusion container according to the present invention, successfully realize the seamless transparent polypropylene of blow molding (PP) plastic infusion soft bag, have output high, qualification rate is high, and weight is lighter, low cost and other advantages, double-port infusion container does not need exhaust needle while use, the liquid in container can be discharged stably from container with substantially constant speed, reaches the result of use of soft bag.Owing to being the container of integrally blow molding, there is not the defect of non-PVC-soft-bag leakage, obtain the certainly row effect the same with non-PVC-soft-bag.When using in hospital, the polypropene blended blowing bag of twoport use special " transfusion-powder pin dispenser " to dissolve in solid drugs by osculum, can solve the defect that powder and liquid double-chamber bag transfusion exists, both economic and practical, meet again hospital transfusion specification, can successfully substitute powder and liquid double-chamber bag.
Above content is only preferred embodiment of the present invention, for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, and this description should not be construed as limitation of the present invention.
Claims (4)
1. a pipe blank for double-port infusion container, comprise tube head (1), upper neck (2), embryo body (3), lower neck (4) and lower tube head (5), described upper tube head (1), upper neck (2), embryo body (3), lower neck (4) and lower tube head (5) are by mould integrated injection molding, it is characterized in that: described upper tube head (1) is provided with upper orifice (11), described lower tube head (5) is provided with lower nozzle (51), described pipe blank for double-port infusion container inner hollow, described pipe blank for double-port infusion container is double-port infusion container by mould blow molding; The wall thickness of described pipe blank for double-port infusion container is 2-4.5mm, and the length direction draw ratio of described pipe blank for double-port infusion container is 1.5-3, and the diameter of described upper orifice (11) is less than the diameter of lower nozzle (51);
Described pipe blank for double-port infusion container is the pipe blank for double-port infusion container that polypropylene manufacture forms; By the seamless transparent polypropylene plastics double-port infusion container of pipe blank for double-port infusion container blow molding, the upper tube head (1) of the double-port infusion container of blow molding, upper neck (2), lower neck (4) and lower tube head (5) can keep the shape of original pipe blank for double-port infusion container.
2. pipe blank for double-port infusion container according to claim 1, is characterized in that: described upper tube head (1) is flange-type structure or screw-type structure.
3. pipe blank for double-port infusion container according to claim 1, is characterized in that: described upper neck (2) is circular arc with the junction of embryo body (3).
4. pipe blank for double-port infusion container according to claim 1, is characterized in that: described lower tube head (5) is flange-type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110426689.0A CN102488618B (en) | 2011-12-19 | 2011-12-19 | Pipe blank for double-port infusion container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110426689.0A CN102488618B (en) | 2011-12-19 | 2011-12-19 | Pipe blank for double-port infusion container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102488618A CN102488618A (en) | 2012-06-13 |
| CN102488618B true CN102488618B (en) | 2014-10-15 |
Family
ID=46180526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110426689.0A Expired - Fee Related CN102488618B (en) | 2011-12-19 | 2011-12-19 | Pipe blank for double-port infusion container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102488618B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2877503A1 (en) * | 2012-02-17 | 2013-08-22 | Chongqing Lummy Pharmaceutical Co., Ltd. | Double-headed transfusion container |
| CN105748287A (en) * | 2016-04-26 | 2016-07-13 | 安徽双鹤药业有限责任公司 | Novel infusion bottle production method and infusion bottle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2071063U (en) * | 1989-07-05 | 1991-02-13 | 张振文 | Baby's feeding bottle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0852196A (en) * | 1994-08-09 | 1996-02-27 | Material Eng Tech Lab Inc | Transfusion container having connecting port for medicine |
| CN201076627Y (en) * | 2007-08-03 | 2008-06-25 | 戴良恭 | Bicarbonate medicine bag structure for washing renal |
| CN101229097A (en) * | 2008-01-14 | 2008-07-30 | 沈阳沃特药用包材科技有限公司 | Blow molding medical bag and preparing method thereof |
| CN101658466B (en) * | 2009-09-08 | 2012-09-05 | 东莞佳鸿机械制造有限公司 | Infusion container |
| CN202409494U (en) * | 2011-12-19 | 2012-09-05 | 东莞佳鸿机械制造有限公司 | Double-port infusion vessel pipe blank |
-
2011
- 2011-12-19 CN CN201110426689.0A patent/CN102488618B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2071063U (en) * | 1989-07-05 | 1991-02-13 | 张振文 | Baby's feeding bottle |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平8-52196A 1996.02.27 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102488618A (en) | 2012-06-13 |
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Effective date of registration: 20170209 Address after: Guangdong province Dongguan City Qiaotou town 523539 ZTE Lu Zhengfeng in 8 Building No. 103 Pinnacle tower Patentee after: Li Zhonglin Address before: 523200 Guangdong province Dongguan city Wangniudun Jinniu Road No. 68 Dongguan Jiahong Machinery Manufacturing Co. Ltd. Patentee before: Jiahong Mechanical Manufacturing Co., Ltd., Dongguan |
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Effective date of registration: 20171010 Address after: 523520, Guangdong province Dongguan Shiqiao Town civilization Road (Tian Xin section) 206 Patentee after: GUANGDONG KAMYUNWO TECHNOLOGIES LTD. Address before: Guangdong province Dongguan City Qiaotou town 523539 ZTE Lu Zhengfeng in 8 Building No. 103 Pinnacle tower Patentee before: Li Zhonglin |
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