CN102525812B - Built-in inner-sealing seamless transfusion bag - Google Patents
Built-in inner-sealing seamless transfusion bag Download PDFInfo
- Publication number
- CN102525812B CN102525812B CN201210068057.6A CN201210068057A CN102525812B CN 102525812 B CN102525812 B CN 102525812B CN 201210068057 A CN201210068057 A CN 201210068057A CN 102525812 B CN102525812 B CN 102525812B
- Authority
- CN
- China
- Prior art keywords
- built
- bag
- cover
- sealing
- rubber blanket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses a built-in inner-sealing seamless transfusion bag, which comprises a bag body and a combined cover, wherein the bag body is formed by the heat seal of multiple layers of non-polyvinyl chloride (PVC) coextrusion films; the inner wall of the bag body is connected with the combined cover in a sealing mode; and the combined cover is combined by an outer cover and a rubber cushion. In the built-in inner-sealing seamless transfusion bag, the transfusion combined cover is built in the bag body in an inner-sealing mode, a joint is omitted, so that the built-in inner-sealing seamless transfusion bag is convenient to clinically use, the possibility of clinic liquid medicine pollution is reduced, the production, storage and transportation cost is lowered, and the leakage rate is lowered.
Description
Technical field
The present invention relates to a kind of transfusion bag, particularly the built-in inner-sealing seamless transfusion bag of one.
Background technology
Make after the PP TYPE heat seal that current non-PVC infusion bag is generally made up of two non-PVC materials.In order to guaranteed performance, PP TYPE is by the plastic material of at least three layers of different melting points and performance as polypropylene (PP), polyethylene (PE), polyamide (PA) and multiple elastomeric material (SEBS), co-extruded films under cleaning condition.Internal layer is that fusing point is low and through the safe material of the pass the tests such as drug compatibility; Usual employing polypropylene (PP), polyethylene (PE); To be that fusing point is higher have excellent water, vapour lock separating performance and mechanical strength dense material in intermediate layer.As polypropylene (PP), polyamide (PA); Skin is that fusing point is higher, is suitable for the material composition of technique bag and product accumulating.
The production of infusion solutions (bulk capacity injection) product of general non-PVC multi-layer co-extruded film soft bag packaging, first use mould that two non-PVC films relatively stacked are carried out periphery heat seal, generate Sheng liquid bag jaggy, again interface is inserted the welding of bag breach, pour into medicinal liquid again, composite cover of burn-oning seals.The mode of this use external interface, often causes producing product leakage because of failure welding or accumulating problem between interface and non-PVC film, crisis drug safety.
Also have and propose without interface, composite cover opening is welded in outside Sheng liquid bag bag the scheme the adventitia of non-PVC multi-layer co-extruded film.This external composite cover and Sheng liquid bag adventitia form the external without interface bag scheme of external interior sealing transfusion mechanism, because inconsistent with the graded rule of each layer fusing point of non-PVC film, make technique to be difficult to realize.
Summary of the invention
The object of this invention is to provide a kind of built-in inner-sealing seamless transfusion bag.
According to an aspect of the present invention, provide a kind of built-in inner-sealing seamless transfusion bag, comprise and contain liquid bag and built-in composite cover, built-in composite cover is located at and is contained liquid bag inside.Thus, built-in inner-sealing seamless transfusion bag can be made to have reduce costs, easy to process, reduce percolation ratio and reduce the effect of liquid medicine contamination risk.
In some embodiments, built-in composite cover is combined by enclosing cover and rubber blanket, be covered with groove outward, rubber blanket is embedded in inside grooves, the upper surface of rubber blanket is affixed on bottom portion of groove, and the opening of enclosing cover is from the inwall being connected to bag in bag to external seal, and rubber blanket is provided with relative cannelure and relative pit, the both ends of the surface up and down of rubber blanket are located at respectively by relative cannelure, and relative pit is located at the both ends of the surface up and down of rubber blanket respectively.Thus, can have and make rubber blanket more easily put into groove and transfusion hour hands easily distinguish the effect in region of making up a prescription and infuse first watch.
In some embodiments, containing liquid bag is that two PP TYPE edge ring packings are made, and described PP TYPE at least comprises skin, intermediate layer and internal layer from outside to inside, and described PP TYPE fusing point from outside to inside successively decreases.Thus, be conducive to the raising of the working (machining) efficiency of containing liquid bag, and the percolation ratio of containing liquid bag is lower.
In some embodiments, composite cover and Sheng liquid bag inwall can seal in heat seal, are containing the built-in sterile sealing district of liquid bag inside composition one.Thus, internal aseptic seal area, be transfusion mechanism, can have transfusion clinical dosing allotment, syringe needle for transfusion device puncture connect and leakproof medicine function, sterile sealing district can ensure infuse time this region in without antibacterial, and then guarantee quality of liquid medicine.
In some embodiments, the enclosing cover back side of putting composite cover is connected with anti-puncturing mechanism, anti-puncturing mechanism is sheathed on outside cover bottom portion, sidewall and the bottom of anti-puncturing mechanism are provided with drug-leaking hole, prevent that piercing through train openings place is provided with positioning convex, enclosing cover side-wall outer side is provided with locating slot, determines positioning convex and is buckled in the locating slot of enclosing cover.Thus, the effect preventing from surprisingly piercing through Sheng liquid bag can be had.
In some embodiments, contain liquid bag outside and post sterility protection film.Thus, the effect of outside germ contamination syringe needle when preventing from injecting can be had.
In some embodiments, sterility protection film is affixed on outside composite cover.Thus, the aseptic area containing both sides inside and outside liquid bag is just right.
The invention discloses a kind of built-in inner-sealing seamless transfusion bag, be sealed in bag inside in transfusion combined cover is built-in, eliminating interface can facilitate Clinical practice, reduces clinical liquid medicine contamination probability, reduces and produces and carrying cost, reduction percolation ratio.
Accompanying drawing explanation
Fig. 1 is the partial schematic sectional view of the side-looking structure of a kind of embodiment of the built-in inner-sealing seamless transfusion bag of the present invention.
Fig. 2 is the schematic diagram of the built-in inner-sealing seamless transfusion bag of one embodiment of the present invention.
Fig. 3 be in the built-in inner-sealing seamless transfusion bag of one embodiment of the present invention enclosing cover analyse and observe signal enlarged drawing.
Fig. 4 analyses and observe signal enlarged drawing after rubber stopper puts into enclosing cover in the built-in inner-sealing seamless transfusion bag of one embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further detailed explanation.
Fig. 1-Fig. 4 show schematically show built-in inner-sealing seamless transfusion bag according to an embodiment of the present, and the position relationship of wherein enclosing cover and rubber blanket.
As shown in the figure: the built-in inner-sealing seamless transfusion bag in the present embodiment, comprise and contain liquid bag 1 and built-in composite cover 2, built-in composite cover 2 is located at and is contained liquid bag 1 inside.Contain liquid bag 1 when carrying out bag, its periphery bonding operation is the fusion between PP TYPE, no longer includes the impact of interface, and existing PP TYPE is non-PVC multi-layer co-extruded film.Because built-in composite cover 2 is located at the inside of containing liquid bag 1, such first can avoid existing transfusion bag medicinal liquid in the situation of external seam and air contact stain medicinal liquid; Second can make transfusion bag shape more specification, is convenient to transport; 3rd can also reduce built-in composite cover 2 volume, reduces cost.
Built-in composite cover 2, combined by enclosing cover 3 and rubber blanket 4, enclosing cover 3 is provided with groove 7, and it is inner that rubber blanket 4 is embedded in groove 7, the upper surface of rubber blanket 4 is affixed on bottom groove 7, and the opening of enclosing cover 3 is sealedly attached to from heat seal bag introversion the PP TYPE inwall containing liquid bag 1.Enclosing cover 3 is made up of the inertia non-PVC material that can not pollute medicinal liquid meeting medicine inspection safety detection, can ensure quality of liquid medicine like this.
Rubber blanket 4 is provided with pit 9 cannelure relative with two 10, and two end faces up and down of rubber blanket 4 are located at respectively by cannelure 10, and pit 9 is located at the lower surface of rubber blanket 4.Relative cannelure can make rubber blanket 4 more easily put into groove 7, and pit 9 can have multiple, and different pit 9 can be used separately as and make up a prescription and inject, and a position can be avoided so repeatedly to use.
Containing liquid bag 1 is that two non-PVC multi-layer co-extruded film edge ring packings are made.Liquid holding space is formed, splendid attire medicinal liquid between two non-PVC multi-layer co-extruded films.
PP TYPE at least comprises skin, intermediate layer and internal layer from outside to inside, and PP TYPE fusing point from outside to inside successively decreases.Because internal layer fusing point is minimum, can when not affecting outer and intermediate layer, fast sealing connects two PP TYPEs, and two such PP TYPE good connecting effect, efficiency are high.
When producing built-in inner-sealing seamless transfusion bag, in liquid holding space, composite cover and Sheng liquid bag 1 inwall heat seal sealing, containing the built-in sterile sealing district of liquid bag 1 inside composition one.Sterile sealing district is transfusion mechanism, has the clinical dosing allotment of transfusion, syringe needle for transfusion device puncture connects and leakproof medicine function.
Enclosing cover 3 back side of built-in composite cover 2 is connected with and prevents syringe needle for transfusion device from the anti-puncturing mechanism 5 of function is surprisingly pierced through at Sheng other position of liquid bag 1, and anti-puncturing mechanism 5 is corresponding with enclosing cover 3 bottom shape, and anti-puncturing mechanism 5 opening sleeve is located at the sidepiece of enclosing cover 3.During transfusion, needle pierces rubber blanket 4 and enclosing cover 3, the anti-puncturing mechanism 5 of syringe needle jack-up afterwards, anti-puncturing mechanism 5 is provided with drug-leaking hole, medicinal liquid is entered by drug-leaking hole in the infusion hole on syringe needle and enters tube for transfusion, the shape of anti-puncturing mechanism 5 is corresponding with enclosing cover 3 shape, and anti-puncturing mechanism 5 is set in outside enclosing cover 3.
Be provided with locating slot 11 outside enclosing cover 3, the positioning convex 12 that anti-puncturing mechanism 5 opening part is provided with is buckled in the locating slot 11 of enclosing cover, can prevent anti-puncturing mechanism 5 from being come off by during jack-up like this.
The sterility protection film 6 being easy to tear with hands is posted on Sheng liquid bag 1 surface outside composite cover.Tear sterility protection film 6 when infusing, can protect so is also aseptic outside sterile sealing district, can protect medicinal liquid safety.
Enclosing cover 3 in the present embodiment is provided with a pit 7.Rubber blanket 4 is located in pit 7, can fixed needle prevent use time syringe needle come off and prevent medicinal liquid from spilling.The gauge of rubber blanket 4 is less than or equal to the depth dimensions of pit 7.Such rubber blanket 4 can be placed in pit 7, rubber blanket 4 is avoided to hinder enclosing cover 3 to be connected with transfusion bag inside, the inertia non-PVC material that can not pollute medicinal liquid that enclosing cover 3 and anti-puncturing mechanism 5 meet medicine inspection safety detection is made, the non-PVC material of inertia can adopt polypropylene (PP) or polyethylene (PE), and such enclosing cover 3 contacts with medicinal liquid can not pollute medicinal liquid.
Non-PVC material comprises polypropylene (PP), polyethylene (PE), polyamide (PA) and multiple elastomeric material (SEBS) etc.
In some embodiments, the edge of opening sealing heat seal of enclosing cover 3 is connected to the inwall containing liquid bag 1, and enclosing cover 3 is connected to contains the inner proximal edge place of liquid bag 1.The edge containing the sealing of liquid bag 1 is provided with hanging bag hole 8, and the diagonal angle place of enclosing cover 3 is generally located in hanging bag hole 8.
It is inner that built-in inner-sealing seamless transfusion bag is located at by enclosing cover 3 and rubber blanket 4, and finished product is all in sealing state before use, this reduces the contaminated probability of medicinal liquid
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (3)
1. built-in inner-sealing seamless transfusion bag, is characterized in that, comprises and contains liquid bag and built-in composite cover, and described built-in composite cover is located at and is contained liquid bag inside; Described built-in composite cover is combined by enclosing cover and rubber blanket, groove is covered with outside described, described rubber blanket is embedded in inside grooves, the upper surface of described rubber blanket is affixed on bottom portion of groove, the opening of described enclosing cover is from the inwall being connected to bag in bag to external seal, described rubber blanket is provided with pit and cannelure, and relative described cannelure correspondence is located at the both ends of the surface up and down of rubber blanket; Described Sheng liquid bag is that two PP TYPE edge ring packings are made, and described PP TYPE at least comprises skin, intermediate layer and internal layer from outside to inside, and described PP TYPE fusing point from outside to inside successively decreases; Described composite cover and Sheng liquid bag inwall heat seal sealing, the sterile sealing district that between composite cover and Sheng liquid bag, formation one is built-in; The enclosing cover back side of described built-in composite cover is connected with anti-puncturing mechanism, described anti-puncturing mechanism is sheathed on outside cover bottom portion, sidewall and the bottom of described anti-puncturing mechanism are provided with drug-leaking hole, prevent that piercing through train openings place is provided with positioning convex, described enclosing cover side-wall outer side is provided with locating slot, and positioning convex is buckled in the locating slot of enclosing cover.
2. built-in inner-sealing seamless transfusion bag according to claim 1, is characterized in that, sterility protection film is posted in described Sheng liquid bag outside.
3. built-in inner-sealing seamless transfusion bag according to claim 2, is characterized in that, described sterility protection film is affixed on outside composite cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210068057.6A CN102525812B (en) | 2012-03-15 | 2012-03-15 | Built-in inner-sealing seamless transfusion bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210068057.6A CN102525812B (en) | 2012-03-15 | 2012-03-15 | Built-in inner-sealing seamless transfusion bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102525812A CN102525812A (en) | 2012-07-04 |
| CN102525812B true CN102525812B (en) | 2014-12-24 |
Family
ID=46334655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210068057.6A Active CN102525812B (en) | 2012-03-15 | 2012-03-15 | Built-in inner-sealing seamless transfusion bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102525812B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102143895A (en) * | 2008-09-03 | 2011-08-03 | 森永乳业株式会社 | Spout member and packaging bag utilizing same |
| CN202036526U (en) * | 2011-04-14 | 2011-11-16 | 湖南科伦制药有限公司 | Triple layer co-extrusion film powder-liquid double room infusion bag |
| CN202052022U (en) * | 2011-02-24 | 2011-11-30 | 四川沱牌药业有限责任公司 | High-capacity positive-pressure leakage detecting injection |
| CN202459311U (en) * | 2012-03-15 | 2012-10-03 | 佛山双鹤药业有限责任公司 | Internally arranged and internally sealed seamless infusion bag |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA200802769B (en) * | 2005-09-29 | 2009-09-30 | Alcon Inc | Dual-chamber solution packaging system |
-
2012
- 2012-03-15 CN CN201210068057.6A patent/CN102525812B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102143895A (en) * | 2008-09-03 | 2011-08-03 | 森永乳业株式会社 | Spout member and packaging bag utilizing same |
| CN202052022U (en) * | 2011-02-24 | 2011-11-30 | 四川沱牌药业有限责任公司 | High-capacity positive-pressure leakage detecting injection |
| CN202036526U (en) * | 2011-04-14 | 2011-11-16 | 湖南科伦制药有限公司 | Triple layer co-extrusion film powder-liquid double room infusion bag |
| CN202459311U (en) * | 2012-03-15 | 2012-10-03 | 佛山双鹤药业有限责任公司 | Internally arranged and internally sealed seamless infusion bag |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102525812A (en) | 2012-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104870329A (en) | Sealing arrangement and container associated with same | |
| CN103316388B (en) | The integrated infusion container be communicated with by puncture | |
| CN201752494U (en) | Double vertical pipe sealing cover for shuttle-shaped pipe body seat | |
| CN102525812B (en) | Built-in inner-sealing seamless transfusion bag | |
| CN202459311U (en) | Internally arranged and internally sealed seamless infusion bag | |
| CN203564541U (en) | Combination cover and transfusion container with combination cover | |
| CN201020032Y (en) | Easy-folding combined cover used for large transfusion soft bag and bottle package with double-plug | |
| CN203564542U (en) | Combination cover and transfusion container with combination cover | |
| CN108785079A (en) | Built-in inner-sealing seamless transfusion bag | |
| CN107049778B (en) | Easy-to-fold combined cover for infusion container and infusion container | |
| CN211863334U (en) | Bottle stopper for preventing liquid medicine of infusion bottle from overflowing | |
| CN201257148Y (en) | Combined cover with plug capable of preventing leakage during transfusion | |
| CN103156770A (en) | Production method of high-capacity liquid powder bag container | |
| CN203564544U (en) | Combination cover and transfusion container with combination cover | |
| CN202277518U (en) | Film-tearing type transfusion container cover | |
| CN203001436U (en) | Combination cover and transfusion container provided with combination cover | |
| CN202036528U (en) | Hard double interface | |
| CN201020023Y (en) | Large transfusion plastic bottle package using double-plug easy-folding combined cover | |
| CN201020027Y (en) | Large transfusion soft bag package using double-plug easy-folding combined cover | |
| CN204671566U (en) | A kind of vertical type transfusion bag with suspension ring | |
| CN204766512U (en) | Disposable injection soft -packing bag | |
| CN103876934A (en) | Two-channel seal port used for infusion container | |
| CN103381131A (en) | Infusion cover for sterile filling | |
| CN203598223U (en) | Single-plug combination cover and infusion container with same | |
| CN203647704U (en) | Top filling type infusion bag adopting multi-layer co-extrusion film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Hecun Development Zone, Lishui Town, Nanhai District, Foshan City, Guangdong Province, 528000 Patentee after: Foshan Haolang Pharmaceutical Co.,Ltd. Address before: Foshan Shuanghe Pharmaceutical Co., Ltd., Hecun Development Zone, Lishui Town, Nanhai District, Foshan City, Guangdong Province, 528000 Patentee before: FOSHAN DOUBLE-CRANE PHARMACEUTICAL Co.,Ltd. |