CN202409493U - Double-ported transfusion container - Google Patents
Double-ported transfusion container Download PDFInfo
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- CN202409493U CN202409493U CN2011205329661U CN201120532966U CN202409493U CN 202409493 U CN202409493 U CN 202409493U CN 2011205329661 U CN2011205329661 U CN 2011205329661U CN 201120532966 U CN201120532966 U CN 201120532966U CN 202409493 U CN202409493 U CN 202409493U
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- protruding wall
- wall
- twoport
- container
- infusion vessel
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Abstract
The utility model relates to a double-ported transfusion container, in particular to a double-ported seamless transparent plastic transfusion soft bag package container which is produced by blow molding technology with polypropylene as a raw material. The soft bag package container comprises a larger port part, a body part and a smaller port part which are integrated, wherein the proportion of the length and the width of the section of the container is between 2-4 times, so that the transfusion container is liable to contract and distort inwards and along the short axis direction. When the container is used, an air intake needle is not needed, the liquid is steadily discharged from the container at generally constant speed during the transfusion process, the surface of the short axis direction evenly distorts inwards and no irregular bending such as distortion appears. When the container is used in hospitals, solid medicine is dissolved through the smaller port by a dedicated transfusion-powder injection dispensing device. The container can eliminate the shortcoming of powder-liquid double-chamber bag transfusion, is economical and applicable and meets transfusion standards of hospitals, thus the container can successfully replace powder-liquid double-chamber bags.
Description
Technical field
This utility model relates to a kind of infusion vessel, especially is raw material with the polypropylene, uses the blow molding technology, a kind of seamless, the transparent twoport plastic infusion packed in flexible pouchy container of making.
Background technology
Normally used transfusion package container mainly contains types such as vial, plastic bottle, plastic blown bag and the soft bag of non-PVC composite membrane on the domestic and international market at present.Wherein the soft bag of vial, plastic bottle, plastic blown bag and most of non-PVC composite membrane all is the single port form, and having only the soft bag of minority non-PVC composite membrane is two flexible pipes or two hard tube.Vial, plastic bottle can not feed under the conditions of air liquid in the container from draining only owing to the self rigidity shortcoming.Do not need pneumatic needle in use with the soft packed transfusion of non-PVC composite membrane; Rely on the effect of external atmosphere pressure, can free inwardly contraction distortion, the liquid in the soft bag 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 the non-PVC composite membrane soft bag infusion is because the composite film heat fusion quality is unstable, and product is easy to generate the phenomenon of leakage, causes product rejection at present, 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.
Polypropene blended blowing bag has been invented by my company in 2009, declared utility model patent (authorizing) and patent of invention with the title of " a kind of infusion vessel ".The Beijing Double-Crane Pharmaceutical Co., Ltd has obtained State Food and Drug Administration's approval and has produced.On this basis, my company succeeds in developing and uses polypropylene to be raw material, uses the blow molding technology, a kind of seamless, the transparent twoport plastic infusion packed in flexible pouchy container of making.
Summary of the invention
The purpose of this utility model is to the deficiency of prior art a kind of seamless, transparent twoport plastic infusion packed in flexible pouchy container to be provided; Do not need air inlet needle during use; Liquid is with constant speed discharge from container reposefully substantially in infusion process; When hospital uses, dissolve in solid drugs with special-purpose " transfusion-powder pin dispenser ", can solve the defective that the powder and liquid double-chamber bag transfusion exists through osculum, both economic and practical; Meet hospital's transfusion standard again, can successful alternative powder and liquid double-chamber bag.
For realizing above-mentioned purpose; This utility model is realized through following technical scheme: it is raw material with the polypropylene that this utility model provides a kind of; Use blow molding technology; At application number is on the basis of 20091017305.2 patents of invention technology, makes a kind of twoport, seamless, transparent plastic infusion packed in flexible pouchy container.This packed in flexible pouchy container comprises that the two ends of soft bag shape twoport infusion vessel respectively are provided with one and lead to the inner oral area of said bag-like container; A body that is connected with said oral area; Said oral area, body are one-body molded, and the wall thickness of said body is less than said oral area, and said body is with the continuous discharge of liquid, the direction inwardly contraction distortion earlier from said body centre position, and extend to the said oral area direction in two ends respectively gradually.The set oral area in said soft bag shape twoport infusion vessel two ends is respectively large mouth portion and less oral area.Before the fill transfusion, welding earlier makes this oral area sealing with the corresponding special combination lid of less oral area, and welding and the corresponding special combination lid of large mouth portion again makes the sealing of large mouth portion after the fill transfusion.The length of the cross section of container and wide ratio 2-4 doubly between, thereby make infusion vessel be easy to along the inside contraction distortion of short-axis direction.Do not need air inlet needle during use, liquid is with constant speed discharge from container reposefully substantially in infusion process, and the surface of short-axis direction can not occur any as the erratic bending of distortion equably to internal strain.When hospital uses, dissolve in solid drugs with " transfusion-powder pin dispenser " of special use, can solve the defective that the powder and liquid double-chamber bag transfusion exists through osculum, both economic and practical, meet hospital's transfusion standard again, can successful alternative powder and liquid double-chamber bag.
Further preferred; Said body comprises arc first protruding wall and the arc second protruding wall that is connected with said large mouth portion; Arc the 3rd protruding wall that is connected with said less oral area 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 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.
Another preferred; Said body comprises the first protruding wall and the second protruding wall that is connected with said large mouth portion; The 3rd protruding wall that is connected with said less oral area and the 4th protruding wall; And sidewall, the wall thickness of the wall thickness of the wall thickness of the said first protruding wall, the second protruding wall, the wall thickness of the 3rd protruding wall, the 4th protruding wall is less than the wall thickness of said sidewall, and the wall thickness of 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 soft bag shape twoport infusion vessel is the soft bag shape twoport infusion vessel that polypropylene is processed.
The beneficial effect of this utility model: according to this utility model infusion vessel, successfully realized the soft bag of the seamless transparent polypropylene of blow molding (PP) plastic infusion, had 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.
When using in hospital, the polypropene blended blowing bag of twoport dissolves in solid drugs with special-purpose " transfusion-powder pin dispenser " through osculum; Can solve the defective that the powder and liquid double-chamber bag transfusion exists; Both economic and practical, meet hospital's transfusion standard again, can successful alternative powder and liquid double-chamber bag.
Description of drawings
Fig. 1 is the front view of this utility model twoport infusion vessel.
Fig. 2 is the body view in transverse section of this utility model twoport infusion vessel.
Fig. 3 is the design sketch after the liquid of this utility model twoport infusion vessel is discharged.
Fig. 4 is the cut-away illustration of this utility model twoport infusion vessel.
Reference numeral comprises:
100-large mouth portion, 200-body, 201-the first protruding wall 202-the second protruding wall 203-the three protruding wall 204-the four protruding wall 205-sidewall 205a-front side wall 205b-rear wall 300-less oral area.
The specific embodiment
Below will combine the different embodiment of this utility model described.Those skilled in the art just can not know and can realize this making an excessive case more excessive with novel technical characterictic and goal of the invention through multiple different alternate embodiments through creative work, therefore, below described embodiment only be descriptive but not limit restrictive.
Embodiment 1
To shown in Figure 4, the twoport infusion vessel that this utility model provides, twoport infusion vessel are soft bag shape twoport infusion vessel like Fig. 1; The two ends of soft bag shape twoport infusion vessel respectively are provided with an oral area that leads to said internal tank; Soft bag shape twoport infusion vessel comprises a body 200 that is connected with said oral area; Said oral area, body 200 are one-body molded; The wall thickness of said body 200 is less than the wall thickness of said oral area; Said body 200, from the earlier inside contraction distortion of the direction in said body 200 centre positions and extends to the said oral area direction in two ends respectively with the continuous discharge of liquid gradually; The set oral area in said soft bag shape twoport infusion vessel two ends is respectively large mouth portion 100 and less oral area 300; The length of said body 200 cross sections and wide ratio are more than or equal to 2.The infusion vessel of this utility model 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 200 cross sections and wide ratio be more than or equal to 2, and be less than or equal to 4.Preferable, said soft bag shape twoport infusion vessel is the soft bag shape twoport infusion vessel that polypropylene is processed.Said body 200 comprises the first protruding wall 201 and the second protruding wall 202 that is connected with large mouth portion 100; The 3rd protruding wall 203 that is connected with less oral area 300 and the 4th protruding wall 204; And sidewall 205; First protruding wall 201, second protruding wall the 202, the 3rd protruding wall the 203, the 4th protruding wall 204 is identical with the wall thickness of sidewall 205, and 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 205 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.
When using this twoport infusion vessel, large mouth portion 100 is suspended on certain height with infusion vessel down, and the plug of transfusion hollow needle through composite cover is inserted in the liquid, and the adjustment tapping valve causes the discharge opeing flow speed stability to suitable position.Under the atmospheric effect in the external world; The front side wall 205a of infusion vessel short-axis direction, rear wall 205b 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 large mouth portion 100 and less oral area 300 from the centre of body 200; Front side wall 205a and rear wall 205b also begin to press close to gradually, and when the liquid of discharging surpassed 2/3rds, front side wall 205a and rear wall 205b began to fit together from the centre of body 200; Continuous discharge along with liquid; The zone of fitting also from middle position to around expansion, after the liquid of container is all discharged, effect as shown in Figure 3 after the contraction distortion.
Twoport infusion vessel according to this utility model has the output height, and qualification rate is high; Weight is lighter, low cost and other advantages, and do not need exhaust needle when using; Just can reach the result of use of soft bag with the liquid in the container with constant speed discharge from container stably substantially.
When using in hospital, the twoport infusion vessel of this utility model dissolves in solid drugs with special-purpose " transfusion-powder pin dispenser " through osculum; Can solve the defective that the powder and liquid double-chamber bag transfusion exists; Both economic and practical, meet hospital's transfusion standard again, can successful alternative powder and liquid double-chamber bag.
Embodiment 2
As shown in Figure 4; In another preferred embodiment; Body 200 comprises the arc first protruding wall 201 and the second protruding wall 202 that is connected with large mouth portion 100, arc the 3rd protruding wall 203 and the 4th protruding wall 204 that are connected with less oral area 300, and sidewall 205; 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 205, and sidewall 205 is 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 205 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, according to the twoport infusion vessel of this utility model the wall thickness of body 200 is carried out the formulation of science, infusion vessel is a bag shape, and contraction distortion in an orderly manner, improves the discharge opeing function of infusion vessel.
The remainder of present embodiment is identical with embodiment 1, repeats no more here.
In above-mentioned description, the new characteristic and the advantage of this utility model 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 this utility model scope fully, comprises combination or separately use to the various feature and advantage of this utility model.
Claims (2)
1. a twoport infusion vessel is characterized in that, the twoport infusion vessel is soft bag shape twoport infusion vessel; The two ends of soft bag shape twoport infusion vessel respectively are provided with an oral area that leads to said internal tank; Soft bag shape twoport infusion vessel comprises a body that is connected with said oral area; Said oral area, body are one-body molded, and the wall thickness of said body is less than the wall thickness of said oral area, and said body is with the continuous discharge of liquid, the direction inwardly contraction distortion earlier from said body centre position, and extend to the said oral area direction in two ends respectively gradually.
2. twoport infusion vessel as claimed in claim 1 is characterized in that, the set oral area in two ends of said soft bag shape twoport infusion vessel is respectively large mouth portion and less oral area.
3, twoport infusion vessel as claimed in claim 2; It is characterized in that; Said body comprises the first protruding wall and the second protruding wall that is connected with said large mouth portion, the 3rd protruding wall that is connected with said less oral area and 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 identical, and less than the wall thickness at other any positions of said body.
4, twoport infusion vessel as claimed in claim 2; It is characterized in that; Said body comprises the first protruding wall and the second protruding wall that is connected with said large mouth portion, the 3rd protruding wall that is connected with said less oral area and the 4th protruding wall, and sidewall; The wall thickness of the wall thickness of the wall thickness of the wall thickness of the said first protruding wall, the second protruding wall, the 3rd protruding wall, the 4th protruding wall is less than the wall thickness of said sidewall, and the wall thickness of said sidewall is less than the wall thickness at other positions of said body.
5, twoport infusion vessel as claimed in claim 3 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.
6, twoport infusion vessel as claimed in claim 4; 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.
Like any described twoport infusion vessel of claim 1-6, it is characterized in that 7, the length of the cross section of said body and wide ratio be more than or equal to 2, and be less than or equal to 4.
8, like any described twoport infusion vessel of claim 3-6, 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.
9, twoport infusion vessel as claimed in claim 7 is characterized in that, said soft bag shape twoport infusion vessel is the soft bag shape twoport infusion vessel that polypropylene is processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205329661U CN202409493U (en) | 2011-12-19 | 2011-12-19 | Double-ported transfusion container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205329661U CN202409493U (en) | 2011-12-19 | 2011-12-19 | Double-ported transfusion container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202409493U true CN202409493U (en) | 2012-09-05 |
Family
ID=46734286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205329661U Expired - Fee Related CN202409493U (en) | 2011-12-19 | 2011-12-19 | Double-ported transfusion container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202409493U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2013120341A1 (en) * | 2012-02-17 | 2013-08-22 | 重庆莱美药业股份有限公司 | Double-headed transfusion container |
-
2011
- 2011-12-19 CN CN2011205329661U patent/CN202409493U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2013120341A1 (en) * | 2012-02-17 | 2013-08-22 | 重庆莱美药业股份有限公司 | Double-headed transfusion container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20161219 |