CN103405337A - Polypropylene double-head connector for large infusion bag and production method thereof - Google Patents
Polypropylene double-head connector for large infusion bag and production method thereof Download PDFInfo
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- CN103405337A CN103405337A CN2013103814721A CN201310381472A CN103405337A CN 103405337 A CN103405337 A CN 103405337A CN 2013103814721 A CN2013103814721 A CN 2013103814721A CN 201310381472 A CN201310381472 A CN 201310381472A CN 103405337 A CN103405337 A CN 103405337A
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Abstract
A polypropylene double-head connector for a large infusion bag comprises a fixed base, two fluid communicating tubes and two connecting rings; the two fluid communicating tubes are placed in the middle of the fixed base in a parallel mode; two ends of the periphery of the fixed base are provided with thin edges which protrude outward; gradual smooth transition is performed on the cross section of the periphery of the fixed base from the central positions of the two fluid communicating tubes to the thin edges of the two ends; the periphery of the fixed base is fixed between inner films of an infusion bag body; one ends of the two fluid communicating tubes penetrate the fixed base to the bottom end at which the fixed base is located in the infusion bag; the other ends of the two fluid communicating tubes are connected with the two connecting rings respectively; the two connecting rings are fixedly connected with a combination cover for infusion. According to the polypropylene double-head connector for the large infusion bag, the structure is reasonable and the welding machining is convenient and reliable; the fixed base is of a reinforcing rib structure, so that materials are saved; different channels are adopted for dosing and infusion, so that cross contamination is avoided; the polypropylene double-head connector can be produced through injection molding directly according to the shape of the connector, so that the process is simple, convenient and easy; the polypropylene double-head connector is free of deformation and discoloration and high in strength and safety in the 121 DEG C sterilization process.
Description
Technical field
The present invention relates to medical packaging articles for use field, relate in particular to a kind of transfusion bag polypropylene double end interface and preparation method thereof.
Background technology
Existing transfusion bag also adopts individual interface mostly, the cross-contamination when this technology easily causes dosing and transfusion.More existing double nips, because fixed seat structure is unreasonable, easily cause with transfusion bag inner surface not prison welding and consolidate, thereby cause leaking the sepage phenomenon.
Summary of the invention
For above-mentioned problems of the prior art, the object of the present invention is to provide a kind of transfusion bag polypropylene double end interface, the fixed seat structure of this double end interface is more reasonable, more closely reliable with fixing of transfusion bag, has avoided the phenomenon of leakage.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of transfusion bag polypropylene double end interface, comprise holder, two fluid-through tubes and two connecting rings, described two fluid-through tubes are placed in the middle part of described holder side by side, the two ends of described holder periphery have outwards outstanding featheredge, the shape of cross section of described holder periphery is for to seamlessly transit gradually to the featheredge at two ends respectively from the center of two fluid-through tubes, the periphery of described holder is fixed between the inner membrance of bag body of infusion bag, described two fluid-through tube one ends pass described holder to the bottom of described fixed seating in the transfusion bag bag, described two fluid-through tube other ends connect respectively described two connecting rings, described two connecting rings are fixedly connected with combination cover for transfusion.
Further, the shape of cross section of described holder periphery is the lip shape.
Further, the shape of cross section of described holder bottom is the lip shape, and the bottom of described holder contacts with the medicinal liquid in described transfusion bag bag.
Further, described holder adopts the structure of reinforcement.
Further, described two fluid-through tube structures are identical, and outside longitudinal cross-section is stairstepping, and inner longitudinal cross-section is trapezoidal and the shape rectangle combination.
Further, described two fluid-through tube structures are identical, and outside longitudinal cross-section is rectangular shape, and inner longitudinal cross-section is symmetrical trapezoidal shape, and the diameter of described two fluid-through tubes in described holder bottom is less than the diameter at described two connecting ring ends.
A kind of transfusion bag preparation method of polypropylene double end interface comprises the following steps:
Step 1: by the mixture mix homogeneously of raw material and additive;
Step 2: by the mixture of described step 1 feeding double screw extruder, extrude tie rod under 190～230 ℃;
Step 3: by the tie rod cooling by water to 40 of described step 2～60 ℃;
Step 4: pelletizing, blowing is dry, obtains interface material;
Step 5: according to Interface Shape by the interface material injection mo(u)lding.
Further, described step 1 Raw is polypropylene, ethylene-hexene-propylene copolymer, styrene-ethylene-butylene-styrene copolymer, described polyacrylic ratio is 75%～85%, the ratio of described ethylene-hexene-propylene copolymer is 5%～15%, and the ratio of described styrene-ethylene-butylene-styrene copolymer is 3%～10%.
Further, in described step 1, additive is antioxidant and plumper, and the total amount of described additive is no more than 0.3%.
Further, described antioxidant is four (3,5-di-t-butyl-4-hydroxyl) benzenpropanoic acid, tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester, 1,3,5-trimethyl-2,4,6-tri-(3,5-di-t-butyl-4-hydroxyl benzyl) benzene, β-(3, the 5-di-tert-butyl-hydroxy phenyl) the positive octadecanol ester of propanoic acid, described plumper is brucite.
Transfusion bag provided by the invention is reasonable with polypropylene double end interface structure, and welding processing is convenient and reliable, and the cross section of holder is lip, more reliable while with the transfusion bag inner surface, being welded and fixed, and the sealing effectiveness between transfusion bag is better; Holder adopts the structure of reinforcement, more saves material; Two fluid-through tubes that arrange make dosing adopt different passages with transfusion, have avoided cross-contamination; Transfusion bag can be according to the direct injection mo(u)lding of Interface Shape with the preparation of polypropylene double end interface, and preparation technology is simple and easy to do, has reduced the caused Seepage of Combination Welding; Prepare transfusion bag low with the interface material fusing point of polypropylene double end interface, be convenient to welding; The transfusion bag of preparation is with polypropylene double end interface in 121 ℃ of sterilization treatment processes, and indeformable, invariant color, intensity are high, safe.
The accompanying drawing explanation
Fig. 1 is the structural representation of transfusion bag of the present invention with polypropylene double end interface.
Fig. 2 is the structure elevational schematic view of transfusion bag of the present invention with polypropylene double end interface.
Fig. 3 is the structure schematic top plan view of transfusion bag of the present invention with polypropylene double end interface.
Fig. 4 is the structural profile schematic diagram of transfusion bag of the present invention with polypropylene double end interface.
Fig. 5 is the structural perspective of transfusion bag of the present invention with polypropylene double end interface.
Fig. 6 is the structural perspective of transfusion bag of the present invention with polypropylene double end interface.
Fig. 7 is the schematic diagram that transfusion bag of the present invention is fixed by polypropylene double end interface and transfusion bag.
Fig. 8 is the schematic diagram of transfusion bag of the present invention by polypropylene double end interface preparation method.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The transfusion bag that the present embodiment provides polypropylene double end interface, as shown in figures 1 and 3, comprise holder 1, two fluid-through tubes 2 and two connecting rings 3, two fluid-through tubes 2 are placed in the middle part of holder 1 side by side, the two ends of holder 1 periphery have outwards outstanding featheredge 4, and the shape of cross section of holder 1 periphery is for to seamlessly transit gradually to the featheredge 4 at two ends respectively from the center of two fluid-through tubes 2.The shape of cross section of holder 1 periphery is preferably the rectangle that is shaped as between lip shape and two fluid-through tube 2 centers, and the shape of holder 1 periphery also can adopt other to be convenient to the smooth-shaped fixing with the inner membrance of transfusion bag 7.It is the essence rectangle of circular arc smooth curve that the longitudinal cross-section of holder 1 is four jiaos, not tight while having avoided contacting fixedly with transfusion bag 7 inner membrances.
As shown in Figure 7, the periphery of holder 1 is fixed between the inner membrance of transfusion bag 7 bags, preferably adopts the fixed form of welding.The lip solder side of holder 1 periphery is fixedly connected with the inner membrance of transfusion bag 7, and the sealing function between transfusion bag 7 inner membrances is better.The shape of cross section of the bottom 5 of holder 1 is the lip shape, and the medicinal liquid in 7 bags of bottom 5 and transfusion bag contacts.
As shown in Figure 1, an end of two fluid-through tubes 2 passes the other end that holder 1 to holder 1 is positioned at 5, two fluid-through tubes 2 in bottom of 7 bags of transfusion bag and connects respectively 3, two connecting rings 3 of two connecting rings and be fixedly connected with the combination cover for transfusion (not shown).
As shown in Figure 2 and Figure 4, the structure of two fluid-through tubes 2 is identical, outside longitudinal cross-section is stairstepping, inner longitudinal cross-section is trapezoidal and the shape rectangle combination, and two fluid-through tubes 2 are less than the diameter at two connecting ring 3 ends at the diameter that holder 1 is positioned at the bottom 5 of transfusion bag 7, so that the circulation of medicinal liquid when liquid medicine filling and transfusion.The structure of two fluid-through tubes 2 is identical, and also can adopt outside longitudinal cross-section is rectangular shape, and inner longitudinal cross-section is symmetrical trapezoidal shape, and two fluid-through tubes 2 are less than the diameter at two connecting ring 3 ends at the diameter that holder 1 is positioned at the bottom 5 of transfusion bag 7.With reference to Fig. 4, the structure of two fluid-through tubes 2 also can be different: the outside longitudinal cross-section of fluid-through tube 2 for dosing is stairstepping, and inner longitudinal cross-section is trapezoidal and the shape rectangle combination; The outside longitudinal cross-section of fluid-through tube 2 for transfusion is rectangular shape, and inner longitudinal cross-section is symmetrical trapezoidal shape; Two fluid-through tubes 2 are less than the diameter at two connecting ring 3 ends at the diameter that holder 1 is positioned at the bottom 5 of transfusion bag 7.
As shown in Figure 5 and Figure 6, holder 1 adopts the structure of reinforcement 6, and reinforcement 6 preferably adopts three, parallelly with the featheredge 4 of holder 1 both sides, is connected equally spacedly; it is the trapezoidal of circular shape that the longitudinal cross-section of featheredge 4 is shaped as four jiaos, the bottom 5 of connection fixing base 1 and reinforcement 6.This structural design of holder 1 is more reasonable, especially featheredge 4 make between holder 1 and transfusion bag 7 inner membrances be fixedly connected with tightr, together with the level and smooth periphery stationary plane of above-mentioned holder 1, formed with transfusion bag 7 inner membrances between more solid and reliable being fixedly connected with.The structure of holder 1 is saved material simultaneously, thereby has reduced cost.
As shown in Figure 8, be the preparation method of transfusion bag with polypropylene double end interface, comprise the following steps:
Step 1: by the mixture mix homogeneously of raw material and additive;
Step 2: by the mixture of described step 1 feeding double screw extruder, extrude tie rod under 190～230 ℃;
Step 3: by the tie rod cooling by water to 40 of described step 2～60 ℃;
Step 4: pelletizing, blowing is dry, obtains interface material;
Step 5: according to Interface Shape by the interface material injection mo(u)lding.
In the preparation of transfusion bag with polypropylene double end interface, the quality influence of the technological temperature docking port material of selecting and extrude tie rod of raw material is larger, therefore needs strict selection and controls technological temperature.
Below with preferred embodiment, further illustrate.
Embodiment mono-:
At first; polypropylene by 75%, ethylene-hexene of 15%-propylene copolymer, 9.7% styrene-ethylene-butylene-styrene copolymer and 0.3% four (3; 5-di-t-butyl-4-hydroxyl) benzenpropanoic acid, tricresyl phosphite (2; the 4-di-tert-butyl-phenyl) ester, 1,3,5-trimethyl-2; 4; the mixture mix homogeneously that 6-tri-(3,5-di-t-butyl-4-hydroxyl benzyl) benzene, β-positive octadecanol ester of (3,5-di-tert-butyl-hydroxy phenyl) propanoic acid and brucite form;
Secondly, under 230 ℃, said mixture is fed in double screw extruder, extrude tie rod;
Then, by above-mentioned tie rod cooling by water to 40 ℃;
Then, pelletizing, blowing is dry, obtains interface material;
Finally, according to above-mentioned arbitrary Interface Shape by the interface material injection mo(u)lding.
The transfusion bag of preparation is 132 ℃ with the interface material fusing point of polypropylene double end interface, and transfusion bag uses polypropylene double end interface in 121 ℃ of sterilization treatment processes, indeformable, invariant color, intensity is higher, and in the leachable experiment, the non-volatile matter stripping is 0.39mg/100m1, safe.
Embodiment bis-:
At first; polypropylene by 85%, ethylene-hexene of 5%-propylene copolymer, 9.7% styrene-ethylene-butylene-styrene copolymer and 0.3% four (3; 5-di-t-butyl-4-hydroxyl) benzenpropanoic acid, tricresyl phosphite (2; the 4-di-tert-butyl-phenyl) ester, 1,3,5-trimethyl-2; 4; the mixture mix homogeneously that 6-tri-(3,5-di-t-butyl-4-hydroxyl benzyl) benzene, β-positive octadecanol ester of (3,5-di-tert-butyl-hydroxy phenyl) propanoic acid and brucite form;
Secondly, under 190 ℃, said mixture is fed in double screw extruder, extrude tie rod;
Then, by above-mentioned tie rod cooling by water to 60 ℃;
Then, pelletizing, blowing is dry, obtains interface material;
Finally, according to above-mentioned arbitrary Interface Shape by the interface material injection mo(u)lding.
The transfusion bag of preparation is 135 ℃ with the interface material fusing point of polypropylene double end interface, and transfusion bag uses polypropylene double end interface in 121 ℃ of sterilization treatment processes, indeformable, invariant color, intensity is high, and in the leachable experiment, the non-volatile matter stripping is 0.36mg/100m1, safe.
Embodiment tri-:
At first; polypropylene by 80%, ethylene-hexene of 9.7%-propylene copolymer, 10% styrene-ethylene-butylene-styrene copolymer and 0.3% four (3; 5-di-t-butyl-4-hydroxyl) benzenpropanoic acid, tricresyl phosphite (2; the 4-di-tert-butyl-phenyl) ester, 1,3,5-trimethyl-2; 4; the mixture mix homogeneously that 6-tri-(3,5-di-t-butyl-4-hydroxyl benzyl) benzene, β-positive octadecanol ester of (3,5-di-tert-butyl-hydroxy phenyl) propanoic acid and brucite form;
Secondly, under 220 ℃, said mixture is fed in double screw extruder, extrude tie rod;
Then, by above-mentioned tie rod cooling by water to 50 ℃;
Then, pelletizing, blowing is dry, obtains interface material;
Finally, according to above-mentioned arbitrary Interface Shape by the interface material injection mo(u)lding.
The transfusion bag of preparation is 133 ℃ with the interface material fusing point of polypropylene double end interface, and transfusion bag uses polypropylene double end interface in 121 ℃ of sterilization treatment processes, indeformable, invariant color, intensity is high, and in the leachable experiment, the non-volatile matter stripping is 0.38mg/100ml, safe.
Embodiment tetra-:
At first; polypropylene by 80%, ethylene-hexene of 15%-propylene copolymer, 4.8% styrene-ethylene-butylene-styrene copolymer and 0.2% four (3; 5-di-t-butyl-4-hydroxyl) benzenpropanoic acid, tricresyl phosphite (2; the 4-di-tert-butyl-phenyl) ester, 1,3,5-trimethyl-2; 4; the mixture mix homogeneously that 6-tri-(3,5-di-t-butyl-4-hydroxyl benzyl) benzene, β-positive octadecanol ester of (3,5-di-tert-butyl-hydroxy phenyl) propanoic acid and brucite form;
Secondly, under 210 ℃, said mixture is fed in double screw extruder, extrude tie rod;
Then, by above-mentioned tie rod cooling by water to 50 ℃;
Then, pelletizing, blowing is dry, obtains interface material;
Finally, according to above-mentioned arbitrary Interface Shape by the interface material injection mo(u)lding.
The transfusion bag of preparation is 134 ℃ with the interface material fusing point of polypropylene double end interface, and transfusion bag uses polypropylene double end interface in 121 ℃ of sterilization treatment processes, indeformable, invariant color, intensity is higher, and in the leachable experiment, the non-volatile matter stripping is 0.37mg/100ml, safe.
Embodiment five:
At first; polypropylene by 85%, ethylene-hexene of 11.8%-propylene copolymer, 3% styrene-ethylene-butylene-styrene copolymer and 0.2% four (3; 5-di-t-butyl-4-hydroxyl) benzenpropanoic acid, tricresyl phosphite (2; the 4-di-tert-butyl-phenyl) ester, 1,3,5-trimethyl-2; 4; the mixture mix homogeneously that 6-tri-(3,5-di-t-butyl-4-hydroxyl benzyl) benzene, β-positive octadecanol ester of (3,5-di-tert-butyl-hydroxy phenyl) propanoic acid and brucite form;
Secondly, under 220 ℃, said mixture is fed in double screw extruder, extrude tie rod;
Then, by above-mentioned tie rod cooling by water to 50 ℃;
Then, pelletizing, blowing is dry, obtains interface material;
Finally, according to above-mentioned arbitrary Interface Shape by the interface material injection mo(u)lding.
The transfusion bag of preparation is 134 ℃ with the interface material fusing point of polypropylene double end interface, and transfusion bag uses polypropylene double end interface in 12l ℃ of sterilization treatment process, indeformable, invariant color, intensity is high, and in the leachable experiment, the non-volatile matter stripping is 0.35mg/100ml, safe.
Reasonable with polypropylene double end interface structure with transfusion bag prepared by the preparation method of polypropylene double end interface according to above-mentioned transfusion bag, welding processing is convenient and reliable; The cross section of holder 1 adopts the essence lip, more reliable while with transfusion bag 7 inner surfacies, being welded and fixed, and the sealing effectiveness between transfusion bag 7 is better; Holder 1 adopts the structure of reinforcement 6, more saves material; Two fluid-through tubes 2 that arrange make dosing adopt different passages with transfusion, have avoided cross-contamination; Can be according to the direct injection mo(u)lding of Interface Shape, preparation technology is simple and easy to do, has reduced the caused Seepage of Combination Welding; Preparing transfusion bag is 132 ℃～135 ℃ with the interface material fusing point of polypropylene double end interface, is convenient to very much welding; The transfusion bag of preparation is with polypropylene double end interface in 121 ℃ of sterilization treatment processes, and indeformable, invariant color, intensity are high, and in the leachable experiment, the non-volatile matter stripping is less than 0.4mg/100ml, safe.
The above embodiment has only expressed embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a transfusion bag is with polypropylene double end interface, it is characterized in that, comprise holder, two fluid-through tubes and two connecting rings, described two fluid-through tubes are placed in the middle part of described holder side by side, the two ends of described holder periphery have outwards outstanding featheredge, the shape of cross section of described holder periphery is for to seamlessly transit gradually to the featheredge at two ends respectively from the center of two fluid-through tubes, the periphery of described holder is fixed between the inner membrance of bag body of infusion bag, described two fluid-through tube one ends pass described holder to the bottom of described fixed seating in the transfusion bag bag, described two fluid-through tube other ends connect respectively described two connecting rings, described two connecting rings are fixedly connected with combination cover for transfusion.
2. transfusion bag according to claim 1, with polypropylene double end interface, is characterized in that, the shape of cross section of described holder periphery is the lip shape.
3. transfusion bag according to claim 1, with polypropylene double end interface, is characterized in that, the shape of cross section of described holder bottom is the lip shape, and the bottom of described holder contacts with the medicinal liquid in described transfusion bag bag.
4. transfusion bag according to claim 1, with polypropylene double end interface, is characterized in that, described holder adopts the structure of reinforcement.
5. transfusion bag according to claim 1, with polypropylene double end interface, is characterized in that, described two fluid-through tube structures are identical, and outside longitudinal cross-section is stairstepping, and inner longitudinal cross-section is trapezoidal and the shape rectangle combination.
6. transfusion bag according to claim 1 is with polypropylene double end interface, it is characterized in that, described two fluid-through tube structures are identical, outside longitudinal cross-section is rectangular shape, inner longitudinal cross-section is symmetrical trapezoidal shape, and the diameter of described two fluid-through tubes in described holder bottom is less than the diameter at described two connecting ring ends.
7. the preparation method of a transfusion bag use polypropylene double end interface, is characterized in that, comprises the following steps:
Step 1: by the mixture mix homogeneously of raw material and additive;
Step 2: by the mixture of described step 1 feeding double screw extruder, extrude tie rod under 190～230 ℃;
Step 3: by the tie rod cooling by water to 40 of described step 2～60 ℃;
Step 4: pelletizing, blowing is dry, obtains interface material;
Step 5: according to Interface Shape by the interface material injection mo(u)lding.
8. method according to claim 7, it is characterized in that, described step 1 Raw is polypropylene, ethylene-hexene-propylene copolymer, styrene-ethylene-butylene-styrene copolymer, described polyacrylic ratio is 75% ~ 85%, the ratio of described ethylene-hexene-propylene copolymer is 5%～15%, and the ratio of described styrene-ethylene-butylene-styrene copolymer is 3%～10%.
9. method according to claim 8, is characterized in that, in described step 1, additive is antioxidant and plumper, and the total amount of described additive is no more than 0.3%.
10. method according to claim 9, it is characterized in that, described antioxidant is four (3,5-di-t-butyl-4-hydroxyl) benzenpropanoic acid, tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester, 1,3,5-trimethyl-2,4,6-tri-(3,5-di-t-butyl-4-hydroxyl benzyl) benzene, β-positive octadecanol ester of (3,5-di-tert-butyl-hydroxy phenyl) propanoic acid, described plumper is brucite.
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| CN2013103814721A CN103405337A (en) | 2013-08-28 | 2013-08-28 | Polypropylene double-head connector for large infusion bag and production method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103417373A (en) * | 2013-08-30 | 2013-12-04 | 苏州创扬医药包装科技有限公司 | Polypropylene (PP) connector for intravenous (IV) bag and manufacturing method of PP connector |
| CN113101211A (en) * | 2021-03-30 | 2021-07-13 | 济民健康管理股份有限公司 | Ship-shaped connector of infusion bag |
| CN113267396A (en) * | 2021-07-16 | 2021-08-17 | 易普森生物科技(深圳)有限公司 | Cell film-making dyeing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201847925U (en) * | 2010-08-05 | 2011-06-01 | 崇州君健塑胶有限公司 | Polypropylene double-port tube joint for plastic infusion container |
| CN102838808A (en) * | 2012-09-06 | 2012-12-26 | 崇州君健塑胶有限公司 | Accessory for infusion bag, preparation method and application thereof |
| CN202665996U (en) * | 2012-07-12 | 2013-01-16 | 淄博市华元医用材料有限公司 | Non-PVC (Polyvinyl Chloride) soft bag interface for infusion |
| CN203447509U (en) * | 2013-08-28 | 2014-02-26 | 苏州创扬医药包装科技有限公司 | Polypropylene dual-head connector for large intravenous bag |
-
2013
- 2013-08-28 CN CN2013103814721A patent/CN103405337A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201847925U (en) * | 2010-08-05 | 2011-06-01 | 崇州君健塑胶有限公司 | Polypropylene double-port tube joint for plastic infusion container |
| CN202665996U (en) * | 2012-07-12 | 2013-01-16 | 淄博市华元医用材料有限公司 | Non-PVC (Polyvinyl Chloride) soft bag interface for infusion |
| CN102838808A (en) * | 2012-09-06 | 2012-12-26 | 崇州君健塑胶有限公司 | Accessory for infusion bag, preparation method and application thereof |
| CN203447509U (en) * | 2013-08-28 | 2014-02-26 | 苏州创扬医药包装科技有限公司 | Polypropylene dual-head connector for large intravenous bag |
Non-Patent Citations (1)
| Title |
|---|
| 汉斯•茨魏费尔主编，欧育湘等译: "《塑料添加剂手册（第五版）》", 30 March 2005, article "除酸剂" * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103417373A (en) * | 2013-08-30 | 2013-12-04 | 苏州创扬医药包装科技有限公司 | Polypropylene (PP) connector for intravenous (IV) bag and manufacturing method of PP connector |
| CN113101211A (en) * | 2021-03-30 | 2021-07-13 | 济民健康管理股份有限公司 | Ship-shaped connector of infusion bag |
| CN113267396A (en) * | 2021-07-16 | 2021-08-17 | 易普森生物科技(深圳)有限公司 | Cell film-making dyeing machine |
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Application publication date: 20131127 |