CN206044984U - A kind of double hard tube bivalve transfusion flexible bags of integral type - Google Patents
A kind of double hard tube bivalve transfusion flexible bags of integral type Download PDFInfo
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- CN206044984U CN206044984U CN201620532557.4U CN201620532557U CN206044984U CN 206044984 U CN206044984 U CN 206044984U CN 201620532557 U CN201620532557 U CN 201620532557U CN 206044984 U CN206044984 U CN 206044984U
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- transfusion
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Abstract
The utility model discloses a kind of double hard tube bivalve transfusion flexible bags of integral type.Including：Transfusion bag body, integral type double hard tube connector, combination cap bodies easy to break, described transfusion bag body bottom portion is provided with a hanging hole, the base outer perimeter of the double hard tube connectors of described integral type is welded on the inside of the crown center of transfusion bag body, at the top of the double hard tube connectors of described integral type, combine cap body easy to break with two is connected respectively, described combination cap body easy to break is Easy-folding lid, and described combination cap body top easy to break is provided with valve easy to break.The double hard tube bivalve transfusion flexible bags of the integral type are by the double hard tube connectors of integral type and the composite cover being attached thereto, realize that dosing and infusion point mouth are used, Clinical practice avoid cause in the multiple dosing of mono-tube design and the same position of infusion repeated localised puncture exfoliation, leakage, run-bake-needle fault and it is poorly sealed the problems such as, bivalve design has prevented the secondary pollution that the clinical dosing that single valve designs cause is caused with infusion, ensure that the safety of transfusion to greatest extent.
Description
Technical field
This utility model is related to medical packaging field, the double hard tube bivalve transfusion flexible bags of more particularly to a kind of integral type.
Background technology
Transfusion package is realized after vial, plastic bottle, in production from bottle processed to filling and sealing substantially same clean
Net workshop completes, and has accomplished to be put into semi-open progress from standard-sized sheet on Clinical practice.To realize closed transfusion, exploitation devises soft
Bag transfusion.At present, the conventional transfusion flexible bag in market is single tube single valve co-extrusion film transfusion bag.This transfusion bag manufacture process is first to exist
The interface of injection production connection composite cover and bag on injection machine, then interface and co-extrusion film bag are welded together, fill medicine
Again by composite cover and sealing joint after liquid, used interface is single tube, and composite cover mostly is single valve, and this design exists following not enough：
(1), dosing and transfusion acupuncture same composite cover during Clinical practice, enclosing cover is opened in dosing, sudden and violent during transfusion
Dew a period of time, such one is to cause secondary pollution, and two is to need secondary sterilization；
(2), dosing and infusion can not only increase the risk of plug and inner cap fragmentation in the multiple acupuncture in same position, and
And the reduction of plug purl power, easy run-bake-needle fault and leakage can be caused, or even cause rubber cushion to come off, it is impossible to use.
Utility model content
Main purpose of the present utility model is to provide a kind of integral type double hard tube bivalve transfusion flexible bags, overcomes prior art
The quality of presence is unstable, high cost, the defect such as secondary pollution and run-bake-needle fault, leakage in use.
For this purpose, a kind of double hard tube bivalve transfusion flexible bags of integral type are provided in this utility model, including：Transfusion bag sheet
Body, integral type double hard tube connector, combination cap body easy to break, described transfusion bag body bottom portion are provided with a hanging hole, and described one
The base outer perimeter of the double hard tube connectors of body formula is welded on the inside of the crown center of transfusion bag body, the double hard tube connectors of described integral type
Combine cap body easy to break with two is connected respectively at top, and described combination cap body easy to break is Easy-folding lid, and described is easy to break
Combination cap body top is provided with valve easy to break.
Preferably, described transfusion bag body pouch-type is rectangle, and its four corners are arc chord angle, wherein, two upper angles
With the double hard tube connector both sides welding of integral type in oblique angle, two base angles are curved with hanging hole upper weld, liquid during to hang upside down
Smoothly flow out；It is highly preferred that the material of the transfusion bag body is three layers or five layers non-PVC co-extrusions film.
Preferably, the double hard tube connectors of the integral type are the integrated design, and are arranged symmetrically tube for transfusion by base upper vertical
And chemical feed pipe composition, wherein tube for transfusion is consistent with the height of chemical feed pipe and shape；The base is two ends arrow shaped, broad in the middle
Ship type structure, chassis outer side are provided with strengthening rib strip, and the bottom of base arranges fluted.
Preferably, the strengthening rib strip is vertical with tube for transfusion and chemical feed pipe, and the angle at base two ends is 60-75 °, two ends weight
Stretch out after conjunction.
Preferably, the material of the double hard tube connectors of the integral type is polypropylene.
Preferably, described tube for transfusion and chemical feed pipe include interface pipe shaft and jig, and described interface pipe shaft includes
Interface cervical region and interface bottom, the interface cervical region are arranged between jig and interface bottom, the mouthpiece body
It is connected with jig, interface pipe shaft bottom is connected with base, and is connected with transfusion bag body interior.
Preferably, the jig of the described tube for transfusion and chemical feed pipe welded disc that combine cap body easy to break with two respectively
Equal diameter matching welding pairing, tube for transfusion and chemical feed pipe are provided with penetrating interface endoporus, and combination cap body easy to break is provided with inner cap, interior
Aperture of the aperture of lid more than interface endoporus.
Preferably, described interface endoporus is tapered bore near the part of jig, and the part near base is
Cylindrical bore, wherein cylindrical bore are connected with the less one end of tapered bore internal diameter, are become on interface pipe shaft outer radial
Greatly, said structure, beneficial to liquid medicine filling, the flow area of pipe shaft gradually expands, and is conducive to overcoming medical liquid surface tension, through-flow suitable
Freely so that medicinal liquid is flowed completely out, noresidue, will not affect liquid medicine flow effect because of the reduction of pipe shaft diameter dimension.
Preferably, the double hard tube connector total heights of described integral type are 32-36 millimeters；Described substructure height is 11-12
Millimeter, width are 10-11 millimeters, and length is 46-56 millimeters；Described interface cervical region external diameter is connect more than the external diameter of interface bottom
Mouth neck portion external diameter is 11.5-12 millimeters, and interface lower outer diameter is 10-11.5 millimeters；The a diameter of 20-22 millimeters of jig；Connect
The a diameter of 8.3-8.5 millimeters of cylindrical bore of mouth endoporus, a diameter of 8.5-8.7 millimeters of tapered bore.
Compared with prior art, the beneficial effects of the utility model：By being made using three layers or five layers non-PVC co-extrusions film
Transfusion it is soft replace vial, plastic bottle and single tube single valve soft bag, can avoid because packing institute using vial-type and single port soft bag etc.
The deficiency of generation, by using the double hard tube connectors of integral type and the composite cover being attached thereto, realizing dosing and infusion point mouth makes
With, it is to avoid dosing and the same position of infusion repeated localised puncture are caused in mono-tube design exfoliation, leakage, run-bake-needle fault and poorly sealed etc.
Problem, tube for transfusion and chemical feed pipe are fully sealed by combination cap body easy to break respectively, during dosing infusion with dosing not in same pipe, it is defeated
Geat is not opened, therefore opens when infusion orifice is transfused and be not required to sterilize again, saves sterilization expense, reduces medical personnel's operation
On trouble.The simple structure of the double hard tube connectors of integral type, easy to manufacture, conforming product rate are improved；Strengthening rib strip enhances defeated
The welding stability of liquid pipe and chemical feed pipe, because of misoperation when preventing in infusion process medical personnel's transfusion or dosing, will be defeated
Liquid bag body is staved, so as to ensure that transfusion is normally carried out；Bivalve design has prevented clinical dosing and the infusion that single valve designs are caused
The secondary pollution for causing, ensure that the safety of transfusion to greatest extent.
Description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain this utility model, does not constitute to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 shows the structural representation according to the double hard tube bivalve transfusion flexible bags of integral type in a kind of embodiment of this utility model
Figure；
Fig. 2 shows the structural representation according to the double hard tube connectors of integral type in a kind of embodiment of this utility model；
Fig. 3 shows the top view according to the double hard tube connectors of integral type in a kind of embodiment of this utility model；
Fig. 4 is shown according to the double hard tube connector of integral type in a kind of embodiment of this utility model with easy to break to combine cap body close
The structural representation of envelope.
In figure, each label is represented：
1 transfusion bag body 1-1 hanging holes
The double hard tube connectors of 2 integral types
2-1 tube for transfusion 2-2 chemical feed pipes
2-3 base 2-4 strengthening rib strips
2-5 groove 2-6 interface pipe shafts
2-6-1 interface cervical region 2-6-2 interfaces bottom
2-7 jig 2-8 interface endoporus
3 combination cap body 3-1 welded discs easy to break
3-2 inner cap 3-3 valves easy to break
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combine.Below with reference to the accompanying drawings and in conjunction with the embodiments describing this utility model in detail.Unless otherwise expressly defined, this area
Technical staff be considered as this paper full text description used in the technical terms of chemistry there is usual implication used in the art.
As shown in Figures 1 to 4, in a kind of embodiment of the present utility model, there is provided a kind of double hard tube bivalves of integral type
Transfusion flexible bag, including：The double hard tube connectors 2 of transfusion bag body 1, integral type, combination cap body 3 easy to break, described transfusion bag body 1
Bottom is provided with a hanging hole 1-1, and the base 2-3 peripheries of the double hard tube connectors 2 of described integral type are welded in the top of transfusion bag body 1
Inner side in the middle of portion, at the top of the double hard tube connectors 2 of described integral type, combine cap body 3 easy to break with two is connected respectively, and described is easy
Folding combination cap body 3 is Easy-folding lid, and described 3 top of combination cap body easy to break is provided with valve 3-3 easy to break.
Preferably, described 1 pouch-type of transfusion bag body is rectangle, and its four corners are arc chord angle, wherein, two upper angles
With double 2 both sides of the hard tube connector welding of integral type in oblique angle, two base angles are curved with hanging hole 1-1 upper welds, during to hang upside down
Liquid smoothly flows out；Preferably, the material of the transfusion bag body 1 is three layers or five layers non-PVC co-extrusions film.
Further, the double hard tube connectors 2 of the integral type are the integrated design, and are arranged symmetrically by base 2-3 upper verticals
Tube for transfusion 2-1 and chemical feed pipe 2-2 compositions, wherein tube for transfusion 2-1 are consistent with the height and shape of chemical feed pipe 2-2；The base 2-3
For two ends arrow shaped, ship type structure broad in the middle, strengthening rib strip 2-4 on the outside of base 2-3, is provided with, the bottom of base 2-3 is arranged
Fluted 2-5, the design avoid solder side irregular problem when cast gate stress concentration is heated while material saving.
Preferably, the strengthening rib strip 2-4 is vertical with tube for transfusion 2-1 and chemical feed pipe 2-2, and the angle at base 2-3 two ends is
60-75 °, two ends stretch out after overlapping, and strengthening rib strip enhances the welding stability of tube for transfusion and chemical feed pipe, prevent in transfusion
During medical personnel's transfusion or during dosing because of misoperation, transfusion bag body is staved, so as to ensure that transfusion is normally carried out.
Preferably, the material of the double hard tube connectors 2 of the integral type is polypropylene.
Described tube for transfusion 2-1 and chemical feed pipe 2-2 include interface pipe shaft 2-6 and jig 2-7, described interface pipe shaft
2-6 includes that interface cervical region 2-6-1 and interface bottom 2-6-2, the interface cervical region 2-6-1 are arranged at jig 2-7 and interface
Between the 2-6-2 of bottom, the interface pipe shaft 2-6 tops are connected with jig 2-7, interface pipe shaft 2-6 bottoms and base 2-3 phases
Even, and connect with inside transfusion bag body 1.
For combination 3 structure of cap body easy to break does not have particular/special requirement in this utility model, which can be any conventional
The plastic container for infusion lid of structure, as long as the sealing to the double hard tube bivalve transfusion flexible bags of integral type can be realized.By
Fig. 4 is visible, in a kind of preferred implementation of the present utility model, the jig of described tube for transfusion 2-1 and chemical feed pipe 2-2
Pairing, tube for transfusion 2-1 and chemical feed pipe 2- are welded in the welded disc 3-1 equal diameter matching of combining cap body 3 easy to break with two to 2-7 respectively
2 are provided with penetrating interface endoporus 2-8, and combination cap body easy to break 3 is provided with inner cap 3-2, and the aperture of inner cap 3-2 is more than interface endoporus 2-
8 aperture.
Preferably, described interface endoporus 2-8 is tapered bore near the part of jig 2-7, near base 2-3
Part be cylindrical bore, wherein cylindrical bore is connected with the less one end of tapered bore internal diameter, interface pipe shaft 2-6
Become big, said structure on outer radial, beneficial to liquid medicine filling, the flow area of pipe shaft gradually expands, and is conducive to overcoming medicinal liquid surface
Tension force, through-flow smooth so that medicinal liquid is flowed completely out, noresidue will not affect medicinal liquid stream because of the reduction of pipe shaft diameter dimension
Dynamic effect.
Preferably, 2 total height of the double hard tube connectors of described integral type is 32-36 millimeters；Described base 2-3 is highly
11-12 millimeters, width are 10-11 millimeters, and length is 46-56 millimeters；Described interface cervical region 2-6-1 external diameters are more than interface bottom
The external diameter of 2-6-2, interface cervical region 2-6-1 external diameters are 11.5-12 millimeters, and interface bottom 2-6-2 external diameters are 10-11.5 millimeters；Weldering
Connect a diameter of 20-22 millimeters of platform 2-7；The a diameter of 8.3-8.5 millimeters of cylindrical bore of interface endoporus 2-8, tapered bore
A diameter of 8.5-8.7 millimeters.
According to embodiment of the present utility model, in the double hard tube bivalve transfusion flexible bags of integral type, adopt with said structure
The double hard tube connectors of integral type, during the unitary design of two-tube common-base avoids mono-tube design, dosing is same with infusion repeated localised puncture
Exfoliation that one position is caused, leakage, run-bake-needle fault and it is poorly sealed the problems such as, and simple structure, the system of the double hard tube connectors of integral type
Make easy, conforming product rate to improve；Bivalve design has prevented the secondary dirt that the clinical dosing that single valve designs cause is caused with infusion
Dye, ensure that the safety of transfusion to greatest extent.The double hard tube bivalve transfusion flexible bag overall structure advantages of simple of integral type, were both beneficial to
Soft bag welding quality, reduces interface materials again, cost-effective, beneficial to industrialized production.
Using the double hard tube bivalve transfusion flexible bags of the above-mentioned integral type of this utility model, by common using three layers or five layers of non-PVC
Infuse made by extruded film soft replacement vial, plastic bottle and single tube single valve soft bag, can avoid because using vial-type and single port soft bag
Deng the deficiency produced by packaging, by using the double hard tube connector of integral type and the composite cover being attached thereto, realizing dosing and defeated
Note point mouth is used, it is to avoid dosing and the same position of infusion repeated localised puncture are caused in mono-tube design exfoliation, leakage, run-bake-needle fault and close
The problems such as envelope is not tight, tube for transfusion and chemical feed pipe are fully sealed by combination cap body easy to break respectively, and during dosing, infusion is not existed with dosing
Same pipe, infusion orifice are not opened, therefore open when infusion orifice is transfused and be not required to sterilize again, save sterilization expense, reduce doctor
Trouble on shield human users, it is to avoid what dosing and the same position of infusion repeated localised puncture were caused in mono-tube design hang bits, leakage,
Run-bake-needle fault and it is poorly sealed the problems such as, the simple structure of the double hard tube connector of integral type, easy to manufacture, conforming product rate are improved；Strengthen
Rib enhances the welding stability of tube for transfusion and chemical feed pipe, because of behaviour when preventing in infusion process medical personnel's transfusion or dosing
Make improper, transfusion bag body is staved, so as to ensure that transfusion is normally carried out；Bivalve design has prevented the clinic that single valve designs are caused
The secondary pollution that dosing is caused with infusion, ensure that the safety of transfusion to greatest extent.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. are should be included within protection domain of the present utility model.
Claims (10)
1. the double hard tube bivalve transfusion flexible bag of a kind of integral type, it is characterised in that it includes：Transfusion bag body (1), integral type are double hard
Interface tube (2), combination cap body (3) easy to break, described transfusion bag body (1) bottom are provided with a hanging hole (1-1), and described one
Base (2-3) periphery of the double hard tube connectors (2) of body formula is welded on the inside of the crown center of transfusion bag body (1), described one
At the top of the double hard tube connectors (2) of formula, combine cap body (3) easy to break with two is connected respectively, and described combination cap body (3) easy to break is
Easy-folding lid, described combination cap body (3) top easy to break are provided with valve easy to break (3-3).
2. the double hard tube bivalve transfusion flexible bag of integral type according to claim 1, it is characterised in that described transfusion bag body
(1) pouch-type is rectangle, and its four corners are arc chord angle, wherein, two above angles and double hard tube connector (2) both sides welding of integral type
In oblique angle, two base angles are curved with hanging hole (1-1) upper weld.
3. the double hard tube bivalve transfusion flexible bag of integral type according to claim 1, it is characterised in that the transfusion bag body
(1) material is three layers or five layers non-PVC co-extrusions film.
4. the double hard tube bivalve transfusion flexible bag of integral type according to claim 1, it is characterised in that the double hard tubes of the integral type
Interface (2) is the integrated design, and is arranged symmetrically tube for transfusion (2-1) by base (2-3) upper vertical and chemical feed pipe (2-2) is constituted,
Wherein tube for transfusion (2-1) is consistent with the height and shape of chemical feed pipe (2-2)；Strengthening rib strip (2- is provided with the outside of base (2-3)
4), the bottom of base (2-3) arranges fluted (2-5)；
Preferably, the base (2-3) be two ends arrow shaped, ship type structure broad in the middle.
5. the double hard tube bivalve transfusion flexible bag of integral type according to claim 1, it is characterised in that the double hard tubes of the integral type
The material of interface (2) is polypropylene.
6. the double hard tube bivalve transfusion flexible bag of integral type according to claim 4, it is characterised in that the strengthening rib strip (2-
4) vertical with tube for transfusion (2-1) and chemical feed pipe (2-2), base (2-3) two ends angle is 60-75 °, the backward extension of two ends coincidence
Stretch.
7. the double hard tube bivalve transfusion flexible bag of integral type according to claim 4, it is characterised in that described tube for transfusion (2-
1) and chemical feed pipe (2-2) is including interface pipe shaft (2-6) and jig (2-7), described interface pipe shaft (2-6) is including interface neck
Portion (2-6-1) and interface bottom (2-6-2), the interface cervical region (2-6-1) are arranged at jig (2-7) and interface bottom
(2-6-2) between, interface pipe shaft (2-6) top is connected with jig (2-7), interface pipe shaft (2-6) bottom and base
(2-3) it is connected, and connects with inside transfusion bag body (1).
8. the double hard tube bivalve transfusion flexible bag of integral type according to claim 5, it is characterised in that described tube for transfusion (2-
1) and chemical feed pipe (2-2) jig (2-7) welded disc (3-1) equal diameter that combine cap body (3) easy to break with two respectively
Matching welding pairing, tube for transfusion (2-1) and chemical feed pipe (2-2) are provided with penetrating interface endoporus (2-8), combination cap body easy to break
(3) inner cap (3-2) is provided with, the aperture of inner cap (3-2) is more than the aperture of interface endoporus (2-8).
9. the double hard tube bivalve transfusion flexible bag of integral type according to claim 5, it is characterised in that described interface endoporus
(2-8) part of close jig (2-7) is tapered bore, is cylindrical bore near the part of base (2-3), wherein
Cylindrical bore is connected with the less one end of tapered bore internal diameter, becomes big on interface pipe shaft (2-6) outer radial.
10. the double hard tube bivalve transfusion flexible bag of integral type according to claim 5, it is characterised in that described integral type is double
Hard tube connector (2) total height is 32-36 millimeters；Described base (2-3) is highly 11-12 millimeters, and width is 10-11 millimeters,
Length is 46-56 millimeters；External diameter of described interface cervical region (2-6-1) external diameter more than interface bottom (2-6-2), interface cervical region
(2-6-1) external diameter is 11.5-12 millimeters, and interface bottom (2-6-2) external diameter is 10-11.5 millimeters；Jig (2-7) is a diameter of
20-22 millimeters；The a diameter of 8.3-8.5 millimeters of cylindrical bore of interface endoporus (2-8), in the cone of interface endoporus (2-8)
Bore dia is 8.5-8.7 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532557.4U CN206044984U (en) | 2016-06-01 | 2016-06-01 | A kind of double hard tube bivalve transfusion flexible bags of integral type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532557.4U CN206044984U (en) | 2016-06-01 | 2016-06-01 | A kind of double hard tube bivalve transfusion flexible bags of integral type |
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| Publication Number | Publication Date |
|---|---|
| CN206044984U true CN206044984U (en) | 2017-03-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105919803A (en) * | 2016-06-01 | 2016-09-07 | 石家庄四药有限公司 | Soft infusion bag provided with integrated dual hard tubes and dual valves and preparation method of soft infusion bag |
-
2016
- 2016-06-01 CN CN201620532557.4U patent/CN206044984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105919803A (en) * | 2016-06-01 | 2016-09-07 | 石家庄四药有限公司 | Soft infusion bag provided with integrated dual hard tubes and dual valves and preparation method of soft infusion bag |
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| GR01 | Patent grant | ||
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Address after: 050035 No. 518, Huai'an East Road, high tech Industrial Development Zone, Shijiazhuang City, Hebei Province Patentee after: SHIJIAZHUANG NO.4 PHARMACEUTICAL Co.,Ltd. Address before: 050035 No. 288 Pearl River Avenue, Shijiazhuang Hi-tech Industrial Development Zone, Hebei Province Patentee before: SHIJIAZHUANG NO.4 PHARMACEUTICAL Co.,Ltd. |
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