CN202777071U - Infusion bag with two single-ports - Google Patents
Infusion bag with two single-ports Download PDFInfo
- Publication number
- CN202777071U CN202777071U CN 201220300640 CN201220300640U CN202777071U CN 202777071 U CN202777071 U CN 202777071U CN 201220300640 CN201220300640 CN 201220300640 CN 201220300640 U CN201220300640 U CN 201220300640U CN 202777071 U CN202777071 U CN 202777071U
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- Prior art keywords
- transfusion
- easy
- bag
- pull
- welding ring
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Abstract
The utility model discloses an infusion bag with two single-ports. The infusion bag with the two single-ports comprises a medicine containing bag, a medicine adding device and an infusion device. The medicine adding device and the infusion device are arranged on the medicine containing bag in a mutually independent mode. The medicine adding device comprises a joint and a sealed cap. The joint comprises a welding ring and a medicine adding tube which are combined as a whole. The welding ring is arranged on the upper end of the medicine adding tube. A through hole is formed to communicate the inner portion of the welding ring and the inner portion of the medicine adding tube along a radial direction of the medicine adding tube body. The inner wall and the outer wall of the medicine adding tube are narrowed in a conical degree from the top to the bottom. According to the infusion bag with the two single-ports, the functions of medicine adding and infusion can be achieved through single-ports, and therefore cross contamination of medicine liquid can be avoided; usage of washers and risk of dropping crumbs in the process of puncture are reduced; two single-tubes are used so that structure is simple, size is small, usage of material is saved and cost is low; and the joints can be used in a matched mode according to the requirements of the market.
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 layback 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 side-pull transfusion needle catheter communicates with the hole that is connected the body centre, and side-pull transfusion needle catheter upper port edge stretches out into welding ring, and sealing is provided with the diaphragm seal for sealing side-pull transfusion needle catheter upper port on the welding ring.
Further, described side-pull transfusion needle catheter is provided with the easily transfusion seal dissepiment of puncture of transfusion needle with the junction that is connected body, this 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, the sidewall of described side-pull transfusion needle catheter is provided with the easy-to-draw circle that separates tube wall be used to tearing, and other sidewall position of the described side-pull transfusion needle catheter of wall ratio of easy-to-draw circle is thin, is connected with pulling-on piece on the easy-to-draw circle; Described easy-to-draw circle is the annular ring that is arranged between two parallel recesses lines in the described side-pull transfusion needle catheter wall outside, and the position of described easy-to-draw circle is arranged between described diaphragm seal and the seal dissepiment.
Further, hollow and the profile of described side-pull transfusion needle catheter 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 side-pull transfusion needle catheter 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, chemical feed pipe, 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, side-pull type transfusion pipe, the 11st, side-pull transfusion needle catheter, the 12nd, connect body, the 13rd, welding ring, the 14th, diaphragm seal, the 15th, easy-to-draw circle, the 16th, pulling-on piece, the 17th, the transfusion seal dissepiment, the 18th, hollow cylinder, the 19th, hollow flat prismatic structure, the 20th, 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 20, and it has the space of receiving medical liquids; Chemicals dosing plant 1 is arranged on Bag for holding medicine 20 tops, welds mutually to realize by the bag film with Bag for holding medicine 20 tops; Infusion set 9 is arranged on Bag for holding medicine 20 tops with chemicals dosing plant 1 separation, welds mutually to realize by the bag film with Bag for holding medicine 20 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.
Side-pull transfusion needle catheter 11 is provided with the easily transfusion seal dissepiment 17 of puncture of transfusion needle with the junction that is connected body 12, and the seal dissepiment 17 of perhaps will infusing is arranged on the interior middle and lower part of pipe of side-pull transfusion needle catheter 11.Transfusion seal dissepiment 17 is U-shaped curved-surface structure, and wherein the oral area of U-shaped curved-surface structure is towards diaphragm seal 14, and its oral area is convenient to guide thrusting of transfusion needle, punctures transfusion seal dissepiment 17 to make things convenient for transfusion needle.
Side-pull transfusion needle catheter 11 port edges stretch out into welding ring 13, and on welding ring 13, diaphragm seal 14 is used for sealing side-pull transfusion needle catheter 11 upper port to diaphragm seal 14 by hot sealing; The layback infusion needle guide tube 11 that is right after diaphragm seal 14 is provided with easy-to-draw circle 15, and easy-to-draw circle 15 is between diaphragm seal 14 and transfusion seal dissepiment 17.Easy-to-draw circle 15 is somes of tube wall, between diaphragm seal 14 and transfusion seal dissepiment 17, other sidewall position of the wall ratio side-pull transfusion needle catheter 11 of easy-to-draw circle 15 is thin, and easy-to-draw circle 15 also can be set to the annular ring between two parallel recesses lines in the side-pull transfusion needle catheter 11 walls outsides.Be connected with easy pulling sheet 16 on the easy-to-draw circle 15.
Side-pull transfusion needle catheter 11 hollows are hollow cylinder 18, and the profile of side-pull transfusion needle catheter 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 19; Connect the cross-sectional area of body 12 hollows more than or equal to the cross-sectional area of side-pull transfusion needle catheter 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 or 2, 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 side-pull transfusion needle catheter 11 hollows.
Agent structure is same as embodiment 1 or 2 or 3, and its difference is: transfusion seal dissepiment 17 is " V " type or planar structure.
Agent structure is same as embodiment 1 or 2 or 3 or 4, and its difference is: easy-to-draw circle 15 is the annular rings between the line of upper substantially parallel two depressions in the side-pull transfusion needle catheter 11 walls outsides, and its wall thickness is less than 1/4 of side-pull transfusion needle catheter 11 wall thickness.
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, has saved 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 side-pull type transfusion pipe and diaphragm seal, and side-pull type transfusion pipe comprises integrated side-pull transfusion needle catheter and connection tube sports association body structure.
2. the transfusion bag with two single interfaces as claimed in claim 1, it is characterized in that, described side-pull transfusion needle catheter communicates with the hole that is connected the body centre, side-pull transfusion needle catheter upper port edge stretches out into welding ring, and sealing is provided with the diaphragm seal for sealing side-pull transfusion needle catheter upper port on the welding ring.
3. the transfusion bag with two single interfaces as claimed in claim 2, it is characterized in that, described side-pull transfusion needle catheter is provided with the easily transfusion seal dissepiment of puncture of transfusion needle with the junction that is connected body, this 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.
4. the transfusion bag with two single interfaces as claimed in claim 3, it is characterized in that, the sidewall of described side-pull transfusion needle catheter is provided with the easy-to-draw circle that separates tube wall be used to tearing, and other sidewall position of the described side-pull transfusion needle catheter of wall ratio of easy-to-draw circle is thin, is connected with pulling-on piece on the easy-to-draw circle; Described easy-to-draw circle is the annular ring that is arranged between two parallel recesses lines in the described side-pull transfusion needle catheter wall outside, and the position of described easy-to-draw circle is arranged between described diaphragm seal and the seal dissepiment.
5. the transfusion bag with two single interfaces as claimed in claim 1 is characterized in that, hollow and the profile of described side-pull transfusion needle catheter 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 side-pull transfusion needle catheter 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 201220300640 CN202777071U (en) | 2012-06-26 | 2012-06-26 | Infusion bag with two single-ports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220300640 CN202777071U (en) | 2012-06-26 | 2012-06-26 | Infusion bag with two single-ports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202777071U true CN202777071U (en) | 2013-03-13 |
Family
ID=47804428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220300640 Expired - Lifetime CN202777071U (en) | 2012-06-26 | 2012-06-26 | Infusion bag with two single-ports |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202777071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105342845A (en) * | 2015-10-30 | 2016-02-24 | 苏州创扬医药包装科技有限公司 | Soft bottle for transfusion |
-
2012
- 2012-06-26 CN CN 201220300640 patent/CN202777071U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105342845A (en) * | 2015-10-30 | 2016-02-24 | 苏州创扬医药包装科技有限公司 | Soft bottle for transfusion |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |