CN202637485U - Infusion bag with two single interfaces - Google Patents
Infusion bag with two single interfaces Download PDFInfo
- Publication number
- CN202637485U CN202637485U CN 201220300745 CN201220300745U CN202637485U CN 202637485 U CN202637485 U CN 202637485U CN 201220300745 CN201220300745 CN 201220300745 CN 201220300745 U CN201220300745 U CN 201220300745U CN 202637485 U CN202637485 U CN 202637485U
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- China
- Prior art keywords
- easy
- welding ring
- folding
- bag
- transfusion
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- Expired - Lifetime
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Abstract
The utility model discloses an infusion bag with two single interfaces. The infusion bag comprises a medicament loading bag, a dosing device and an infusion device, wherein the dosing device and the infusion device are arranged separately on the medicament loading bag; the infusion device comprises an easily-folded infusion needle catheter and a connecting tube body which are made integrally; the dosing device comprises an interface and a sealing cover; the interface comprises a welding ring and a dosing tube which are molded integrally; the welding ring is arranged at the upper end of the dosing tube; through holes are formed inside the welding ting and the dosing tube in a through way along the radial direction of the tube body; and the tapers of the inner and outer walls of the dosing tube are reduced gradually from top to bottom. According to the infusion bag, dosing and infusion functions are realized through separate holes, so that cross infection of liquid medicaments can be avoided; meanwhile, the use of pads is reduced, and the risk of puncture chip falling is lowered; two types of single tubes are adopted, so that a simple structure, a small size, low material consumption and low cost are realized; and the interfaces can be used in a matching way according to market requirements.
Description
Technical field
This utility model relates to medical infusion packing technique field, is specifically related to a kind of transfusion bag with two single interfaces.
Background technology
At present, the transfusion bag of using on (one) market has the situation of adapted list interface, and this class interface is furnished with corresponding composite cover and realizes sealing, makes up a prescription and infuses and all realize by same plug on such composite cover.Repeat dosing and transfusion operation at same pad, easily cause cross-contamination; (2) transfusion bag of using on the market also has the situation of adapted double nip, and this class interface is furnished with respectively corresponding composite cover and realizes sealing, makes up a prescription and is undertaken by different composite covers with infusing, and has avoided the cross-contamination in the use procedure.But use in the time of two composite covers, increased the risk of puncture exfoliation; Simultaneously, all with the pipe base, so that its volume is large, materials are many for this class interface, and cost is high, and are not suitable for the situation of same bag welding multitube.
The utility model content
For the problem that prior art exists, it is a kind of without cross-contamination that the purpose of this utility model is to provide, and reduces puncture exfoliation risk and reduce interface materials amount, to reduce the transfusion bag with two single interfaces of cost.
For achieving the above object, the transfusion bag of this utility model band two single interfaces, comprise Bag for holding medicine, chemicals dosing plant and infusion set, what chemicals dosing plant and infusion set were separate is arranged on the Bag for holding medicine, wherein, infusion set comprises the Easy-folding infusion needle guide tube that is made into integration and is connected body, chemicals dosing plant comprises interface and seal cover, the integrated welding ring of interface bag and chemical feed pipe, welding ring is arranged on the upper end of chemical feed pipe, both inside are provided with through hole along the radially perforation of body, and wherein, the inside and outside wall of chemical feed pipe all progressively dwindles with tapering from top to bottom.
Further, the cross-sectional profile of described through hole is the similar round structure, and such circular configuration is connected and composed by four arcs, and the cross-sectional profile of described chemical feed pipe is flat prismatic structure.
Further, described seal cover is welded on the described welding ring, and the cross-sectional profile of described welding ring is circular configuration, and its external diameter is greater than the major diameter of described flat prismatic structure; The lid top of seal cover is provided with easy opening structure.
Further, described seal cover comprises enclosing cover, pad and inner cap, and enclosing cover and inner cap are fixed on pad between the two by card knot mode; Described enclosing cover comprises lid, lid welding ring and valve handle, is respectively arranged with the embedded structure of recessed circle and flange collar on described welding ring and the lid welding ring; The lid inner top is provided with concave structure, is thin slice easy to break in the middle of the concave structure, and thin slice periphery easy to break is provided with impression easy to break, and valve handle is connected on the thin slice easy to break, and this valve handle and thin slice combinative structure easy to break consist of described easy opening structure.
Further, described lid welding ring inboard is provided with draw-in groove, and described inner cap bottom outside is provided with the projection that is complementary with draw-in groove, and the mutual clamping of this projection and draw-in groove fixes described enclosing cover and inner cap.
Further, described inner cap top is provided with the spill pad coil structures that described pad is installed, and described pad is compression molding, and the central part of pad is provided with depression.
Further, described Easy-folding infusion needle guide tube communicates with the hole that is connected the body centre, described Easy-folding infusion needle guide tube open end edge stretches out into the conduit welding ring, and sealing is provided be used to the Easy-folding seal cover that seals described Easy-folding infusion needle guide tube opening on the conduit welding ring.
Further, described Easy-folding seal cover comprises matrix lid and valve handle, is thin slice easy to break in the middle of the spill lid, and thin slice periphery easy to break is provided with impression easy to break, and valve handle is connected on the thin slice easy to break; The bottom of described matrix lid is provided with the welding ring that is complementary with described conduit welding ring, and the installation direction of described valve handle is perpendicular or parallel in the caliber direction of described infusion needle guide tube.
Further, described Easy-folding infusion needle guide tube is provided with the easily transfusion seal dissepiment of puncture of transfusion needle with the junction that is connected body, described transfusion seal dissepiment is planar structure, V-type curved-surface structure or U-shaped curved-surface structure, and wherein the oral area of V-type curved-surface structure or U-shaped curved-surface structure is towards described diaphragm seal.
Further, hollow and the profile of described Easy-folding infusion needle guide tube are cylindrical structural, and the hollow of described connection body and profile are circle, prismatic, flat prismatic or similar round structure; The cross-sectional area of described connection body hollow is more than or equal to the cross-sectional area of described Easy-folding infusion needle guide tube hollow.
This utility model dosing and infusion function are undertaken by independent hole, can avoid the cross-contamination of medicinal liquid; Reduce simultaneously the use of pad, reduced the risk that puncture is fallen to consider to be worth doing; Two kinds of single tubes, simple in structure, volume is little, and materials are few, and cost is low; Can be according to the use of arranging in pairs or groups of market demand docking port.
Description of drawings
Fig. 1 is the perspective view of this utility model chemicals dosing plant;
Fig. 2 is the section assembly structure sketch map of this utility model chemicals dosing plant;
Fig. 3 is the structural representation of this utility model infusion set;
Fig. 4 is the sectional structure chart of this utility model infusion set;
Fig. 5 is the structural representation of the transfusion bag of this utility model band two single interfaces;
Fig. 6 is the cross-sectional view of the transfusion bag of this utility model band two single interfaces;
Wherein, the 1st, chemicals dosing plant, the 2nd, interface, the 3rd, seal cover, the 4th, welding ring, the 5th, tube for transfusion, the 6th, through hole, the 7th, the pad depression, the 21st, enclosing cover, the 22nd, pad, the 23rd, inner cap, the 211st, lid, the 212nd, the lid welding ring, the 213rd, valve handle, the 2111st, concave structure, the 2112nd, thin slice easy to break, the 2121st, draw-in groove, the 231st, spill pad circle, the 232nd, projection, the 9th, infusion set, the 10th, the Easy-folding tube for transfusion, the 11st, the Easy-folding infusion needle guide tube, the 12nd, connect body, the 13rd, the transfusion seal dissepiment, the 14th, the Easy-folding seal cover, the 15th, the conduit welding ring, the 16th, the matrix lid, the 17th, valve handle, the 18th, thin slice easy to break, the 19th, hollow cylinder, the 20th, hollow flat prismatic structure, the 21st, Bag for holding medicine.
The specific embodiment
Below, with reference to figs 1 to Fig. 6, this utility model is more fully illustrated, shown in the drawings of exemplary embodiment of the present utility model.Yet this utility model can be presented as multiple multi-form, and should not be construed as the exemplary embodiment that is confined to narrate here.But, these embodiment are provided, thereby make this utility model comprehensively with complete, and scope of the present utility model is fully conveyed to those of ordinary skill in the art.
In order to be easy to explanation, here can use such as " on ", the space relative terms such as D score " left side " " right side ", be used for element shown in the key diagram or feature with respect to the relation of another element or feature.It should be understood that except the orientation shown in the figure spatial terminology is intended to comprise the different azimuth of device in using or operating.For example, if the device among the figure is squeezed, be stated as the element that is positioned at other elements or feature D score will be positioned at other elements or feature " on ".Therefore, the exemplary term D score can comprise upper and lower orientation both.Device can otherwise be located (90-degree rotation or be positioned at other orientation), and the relative explanation in used space here can correspondingly be explained.
To shown in Figure 5, the transfusion bag with two single interfaces of the present utility model comprises such as Fig. 1: Bag for holding medicine 21, and it has the space of receiving medical liquids; Chemicals dosing plant 1 is arranged on Bag for holding medicine 21 tops, welds mutually to realize by the bag film with Bag for holding medicine 21 tops; Infusion set 9 is arranged on Bag for holding medicine 21 tops with chemicals dosing plant 1 separation, welds mutually to realize by the bag film with Bag for holding medicine 21 tops.
The inside and outside wall of chemical feed pipe 5 all progressively dwindles with tapering from top to bottom.Seal cover 3 comprises enclosing cover 21, pad 22 and inner cap 23, and enclosing cover 21 and inner cap 23 are fixed on pad 22 between the two by card knot mode, and enclosing cover 21 and inner cap 23 adopt respectively injection mo(u)lding of polypropylene granules.Enclosing cover 21 comprises lid 211, lid welding ring 212 and valve handle 213, seal cover 3 is welded on the welding ring 4 by lid welding ring 212, thereby interface 1 is fixedly connected with seal cover 2, location in order to be convenient to weld is respectively arranged with the embedded structure of recessed circle and flange collar on welding ring 4 and the lid welding ring 212.The overall diameter of lid 211 and 23 two parts of inner cap is less than the external diameter of lid welding ring 212.
During assembling, pad 22 is placed between enclosing cover 21 and the inner cap 23, by snap fit pad 22 is fixed between concave structure 2111 and the spill pad coil structures 231, at this moment, draw-in groove 2121 and projection 232 are engaged thereupon, seal cover are welded on the welding ring 4 again.
Easy-folding infusion needle guide tube 11 communicates with the hole that is connected body 12 centres, Easy-folding infusion needle guide tube 11 upper port edges stretch out into conduit welding ring 15, and sealing is provided with the Easy-folding seal cover 14 for sealing Easy-folding infusion needle guide tube 11 upper port on the conduit welding ring 15.Easy-folding seal cover 14 polypropylene granules injection mo(u)lding, Easy-folding seal cover 14 comprises matrix lid 16 and valve handle 17, be thin slice 18 easy to break in the middle of the matrix lid 16, thin slice 18 peripheries easy to break are provided with impression easy to break, valve handle 17 is connected on the thin slice 18 easy to break, the installation direction of valve handle 17 and Easy-folding infusion needle guide tube 11 caliber perpendicular directions.The bottom of matrix lid 16 is provided with the welding ring that is complementary with conduit welding ring 15, this welding ring and conduit welding ring 15 hot sealings welding.
Easy-folding infusion needle guide tube 11 is provided with the easily transfusion seal dissepiment 13 of puncture of transfusion needle with the junction that is connected body 12, and the seal dissepiment 13 of perhaps will infusing is arranged on the interior middle and lower part of pipe of Easy-folding infusion needle guide tube 11.Transfusion seal dissepiment 13 is U-shaped curved-surface structure, and wherein the oral area of U-shaped curved-surface structure is towards Easy-folding seal cover 14, and its oral area is convenient to guide thrusting of transfusion needle, punctures transfusion seal dissepiment 13 to make things convenient for transfusion needle.
Easy-folding infusion needle guide tube 11 hollows are hollow cylinder 19, and the profile of Easy-folding infusion needle guide tube 11 is cylindrical structural, and the profile that connects body 12 is flat prismatic structure, and connecting body 12 hollows is hollow flat prismatic structure 20; Connect the cross-sectional area of body 12 hollows more than or equal to the cross-sectional area of Easy-folding infusion needle guide tube 11 hollows.
Agent structure is same as embodiment 1, and the hole shape cross section of through hole 6 is circle, flat prismatic or prismatic structure.
Agent structure is same as embodiment 1, and its difference is: connect the profile of body 12 and the combination in any that hollow can be circle, prismatic or similar round structure; And connect the cross-sectional area of body 12 hollows more than or equal to the cross-sectional area of Easy-folding infusion needle guide tube 11 hollows.
Agent structure is same as embodiment 1 or 2, and its difference is: transfusion seal dissepiment 13 is " V " type or planar structure, and " V " type structure concave surface is towards Easy-folding seal cover 14.
Advantage of the present utility model:
1, this utility model dosing is undertaken by different interfaces respectively with infusion function, has reduced the cross-contamination in the use procedure.
2, in the tube for transfusion of the present utility model without the pad setting, only have seal dissepiment, the risk of having avoided the pad bits to exist during puncture.
3, two kinds of interfaces are without the pipe base designs, and moulding process is simple, saves cost.
4, according to requirements, two kinds of interfaces can be in the use of arranging in pairs or groups of a bag.
Claims (10)
1. with the transfusion bag of two single interfaces, it is characterized in that, this transfusion bag comprises Bag for holding medicine, chemicals dosing plant and infusion set, what chemicals dosing plant and infusion set were separate is arranged on the Bag for holding medicine, wherein, infusion set comprises Easy-folding tube for transfusion and Easy-folding seal cover, and the Easy-folding tube for transfusion comprises the Easy-folding infusion needle guide tube that is made into integration and is connected body.
2. the transfusion bag with two single interfaces as claimed in claim 1, it is characterized in that, described Easy-folding infusion needle guide tube communicates with the hole that is connected the body centre, described Easy-folding infusion needle guide tube open end edge stretches out into the conduit welding ring, and sealing is provided be used to the Easy-folding seal cover that seals described Easy-folding infusion needle guide tube opening on the conduit welding ring.
3. the transfusion bag with two single interfaces as claimed in claim 2 is characterized in that, described Easy-folding seal cover comprises matrix lid and valve handle, is thin slice easy to break in the middle of the spill lid, and thin slice periphery easy to break is provided with impression easy to break, and valve handle is connected on the thin slice easy to break; The bottom of described matrix lid is provided with the welding ring that is complementary with described conduit welding ring, and the installation direction of described valve handle is perpendicular or parallel in the caliber direction of described infusion needle guide tube.
4. the transfusion bag with two single interfaces as claimed in claim 3, it is characterized in that, described Easy-folding infusion needle guide tube is provided with the easily transfusion seal dissepiment of puncture of transfusion needle with the junction that is connected body, described transfusion seal dissepiment is planar structure, V-type curved-surface structure or U-shaped curved-surface structure, and wherein the oral area of V-type curved-surface structure or U-shaped curved-surface structure is towards described diaphragm seal.
5. the transfusion bag with two single interfaces as claimed in claim 1 is characterized in that, hollow and the profile of described Easy-folding infusion needle guide tube are cylindrical structural, and the hollow of described connection body and profile are circle, prismatic, flat prismatic or similar round structure; The cross-sectional area of described connection body hollow is more than or equal to the cross-sectional area of described Easy-folding infusion needle guide tube hollow.
6. the transfusion bag with two single interfaces as claimed in claim 1, it is characterized in that, described chemicals dosing plant comprises interface and seal cover, the integrated welding ring of interface bag and chemical feed pipe, welding ring is arranged on the upper end of chemical feed pipe, both inside are provided with through hole along the radially perforation of body, and wherein, the inside and outside wall of chemical feed pipe all progressively dwindles with tapering from top to bottom; The cross-sectional profile of described through hole is the similar round structure, and such circular configuration is connected and composed by four arcs, and the cross-sectional profile of described chemical feed pipe is flat prismatic structure.
7. the transfusion bag with two single interfaces as claimed in claim 6 is characterized in that, described seal cover is welded on the described welding ring, and the cross-sectional profile of described welding ring is circular configuration, and its external diameter is greater than the major diameter of described flat prismatic structure; The lid top of seal cover is provided with easy opening structure.
8. the transfusion bag with two single interfaces as claimed in claim 7 is characterized in that, described seal cover comprises enclosing cover, pad and inner cap, and enclosing cover and inner cap are fixed on pad between the two by card knot mode; Described enclosing cover comprises lid, lid welding ring and valve handle, is respectively arranged with the embedded structure of recessed circle and flange collar on described welding ring and the lid welding ring; The lid inner top is provided with concave structure, is thin slice easy to break in the middle of the concave structure, and thin slice periphery easy to break is provided with impression easy to break, and valve handle is connected on the thin slice easy to break, and this valve handle and thin slice combinative structure easy to break consist of described easy opening structure.
9. the transfusion bag with two single interfaces as claimed in claim 8, it is characterized in that, described lid welding ring inboard is provided with draw-in groove, and described inner cap bottom outside is provided with the projection that is complementary with draw-in groove, and the mutual clamping of this projection and draw-in groove fixes described enclosing cover and inner cap.
10. the transfusion bag with two single interfaces as claimed in claim 8 is characterized in that, described inner cap top is provided with the spill pad coil structures that described pad is installed, and described pad is compression molding, and the central part of pad is provided with depression.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220300745 CN202637485U (en) | 2012-06-26 | 2012-06-26 | Infusion bag with two single interfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220300745 CN202637485U (en) | 2012-06-26 | 2012-06-26 | Infusion bag with two single interfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202637485U true CN202637485U (en) | 2013-01-02 |
Family
ID=47406673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220300745 Expired - Lifetime CN202637485U (en) | 2012-06-26 | 2012-06-26 | Infusion bag with two single interfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202637485U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349612A (en) * | 2013-06-28 | 2013-10-16 | 苏州创扬医药包装科技有限公司 | Folding type polypropylene combined cover for plastic infusion container |
| CN104138336A (en) * | 2014-08-20 | 2014-11-12 | 四川科伦药业股份有限公司 | Double-hard-tube infusion bag |
-
2012
- 2012-06-26 CN CN 201220300745 patent/CN202637485U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349612A (en) * | 2013-06-28 | 2013-10-16 | 苏州创扬医药包装科技有限公司 | Folding type polypropylene combined cover for plastic infusion container |
| CN104138336A (en) * | 2014-08-20 | 2014-11-12 | 四川科伦药业股份有限公司 | Double-hard-tube infusion bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
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| CX01 | Expiry of patent term |