CN202207305U - Elastic double-joint unit of soft infusion bag - Google Patents
Elastic double-joint unit of soft infusion bag Download PDFInfo
- Publication number
- CN202207305U CN202207305U CN2011202909468U CN201120290946U CN202207305U CN 202207305 U CN202207305 U CN 202207305U CN 2011202909468 U CN2011202909468 U CN 2011202909468U CN 201120290946 U CN201120290946 U CN 201120290946U CN 202207305 U CN202207305 U CN 202207305U
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- elastic
- infusion
- elastic interface
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Abstract
The utility model discloses an elastic double-joint unit of a soft infusion bag, which comprises an elastic joint A and an elastic joint B. Each of the elastic joint A and the elastic joint B comprises an upper end opening, an infusion passage and a tail lug. The elastic double-joint unit is characterized in that two ends of the infusion passages of the elastic joint A and the elastic joint B are connected with the corresponding upper end openings and the corresponding tail lugs respectively, the cross section of the lower end of each infusion passage connected with each tail lug is in the shape of a circular, elliptical or diamond frame, the lower ends of the infusion passages of the elastic joint A and the elastic joint B are connected via a connecting piece, outer sides of the lower ends of the infusion passages of the elastic joint A and the elastic joint B are connected with the tail lugs, side walls of the lower ends of the infusion passages of the elastic joint A and the elastic joint B are elastic and deformable, and the elastic double-joint unit of the infusion bag is an integrated component. During the heat sealing process for bag making, the lower ends of the two infusion passages deform into a straight line when an upper mould and a lower mould are extruded, and rebound after bag making is finished. The elastic double-joint unit of the soft infusion bag has the advantages of higher percent of pass and convenience in positioning for bag making.
Description
Technical field
This utility model belongs to field of medical products, more specifically relates to the two-tube elastic interface of a kind of soft bag infusion.
Background technology
Soft bag infusion double nip now adopts the hard interface more, and the seam that is connected with transfusion bag is circle, ellipse or rhombus, and non-deformable, and the seam infusion channel is circular.Soft bag infusion interface now is hard circle, ellipse or rhombus interface; For satisfying interface and the required precision of transfusion flexible bag connection request docking port is higher; Otherwise connectivity problems such as leakage can appear; So also higher to the mould and die accuracy requirement in the course of processing of interface, the interface production cost that causes infusing is very high; In be connected (being that hard circle, ellipse or rhombus interface are connected with the heat seal of transfusion flexible bag) process with soft bag; Because of interface is that hard is not yielding; So it is very high to the requirement on machining accuracy in the connection procedure; In the heat seal process, need repeatedly to connect and process in need to move, the efficient that causes connecting is with to be connected qualification rate lower; Interface is circle, ellipse or rhombus, therefore has certain slope, and gradient high finished product rate more is low more.And the processing equipment cost of the double nip of hard and soft bag heat seal operation is higher.
The soft bag infusion double nip that has flexible pipe in addition in addition, but this kind interface cost is higher.
The utility model content
In order to address the above problem; The purpose of this utility model is to provide a kind of soft bag infusion two-tube elastic interface, and a kind of connectivity port elastically deformable, interface is easy to process, yield rate is high, cost is low, more be prone to the soft bag infusion pair elastic interfaces be connected with transfusion flexible bag.
For realizing above-mentioned purpose, the technical scheme that this utility model adopted is: the two-tube elastic interface of a kind of soft bag infusion comprises elastic interface A and elastic interface B; Elastic interface A and elastic interface B comprise port, infusion channel and empennage; It is characterized in that the infusion channel two ends of elastic interface A and elastic interface B are connected with empennage with corresponding port respectively, the cross section of infusion channel and empennage link is circle, ellipse or diamond; This termination is the infusion channel lower end; Connect through connecting the wing between the infusion channel lower end of elastic interface A and elastic interface B, the infusion channel lower outside of elastic interface A and elastic interface B is connected with empennage, and the sidewall of the infusion channel lower end of elastic interface A and elastic interface B is flexible; Elastically deformable, the two elastic interfaces of this soft bag infusion are integral member.
More excellent, it is protruding that said infusion channel lower end and empennage outer wall are provided with horizontal bar shaped leakproof, and infusion channel lower end, empennage and the protruding correspondence each other of bar shaped leakproof that is connected on the wing outer wall connect.
More excellent, said elastic interface A's is identical or different with elastic interface B port shape, elastic interface A is connected with identical or different transfusion composite cover respectively with port elastic interface B.
More excellent, place, two obtuse angles rounding of diamond when said infusion channel lower end is diamond.
After adopting technique scheme, its beneficial effect is: two-tube elastic interface is connected with the soft bag infusion bag with the intermediary wing that is connected through the empennage of its both sides, and the sidewall of the lower end of elastic interface A and elastic interface B is flexible, elastically deformable.When being used to produce the bag heat seal under mould extruding up and down; The cross section of two infusion channel lower ends is deformed into straight line simultaneously; When bag is accomplished again resilience be near original shape; It is higher that the two-tube elastic interface contrast of soft bag infusion hard interface has qualification rate, and the bag location is convenient, can when effectively reducing percolation ratio, significantly reduce production costs.The two hose connections of contrast have the identical function of double-hose soft bag transfusion, but can produce the double bimouth pipe soft bag infusion with the scrap build of single port pipe soft bag infusion, significantly reduce equipment investment.
Description of drawings
Fig. 1 is the main TV structure sketch map of this utility model;
Fig. 2 is the plan structure sketch map of this utility model;
Fig. 3 is the side-looking structural representation of this utility model;
The specific embodiment
Below in conjunction with accompanying drawing this utility model is done further detailed explanation.
To shown in Figure 3, the two-tube elastic interface of a kind of soft bag infusion comprises elastic interface A6 and elastic interface B7 like Fig. 1; Elastic interface comprises port 1, infusion channel 2 and empennage 3; It is characterized in that infusion channel 2 two ends of elastic interface A6 and elastic interface B7 are connected with empennage 3 with port 1 respectively, infusion channel 2 is circle, ellipse or diamond with the cross section of empennage 3 links; This termination is the infusion channel lower end 21 of infusion channel; Connect through connecting the wing 4 between the infusion channel lower end 21 of elastic interface A6 and elastic interface B7,21 outsides, infusion channel lower end of elastic interface A6 and elastic interface B7 are connected with empennage 3, and the sidewall of the infusion channel lower end 21 of elastic interface A6 and elastic interface B7 is flexible; Elastically deformable, the two elastic interfaces of this soft bag infusion are integral member.
Infusion channel lower end 21 is provided with horizontal bar shaped leakproof convexity 5 with empennage 3 outer walls, and infusion channel lower end 21, empennage 3 and the bar shaped leakproof protruding 5 mutual correspondences that are connected on the wing 4 outer walls connect; Elastic interface A6's is identical or different with elastic interface B7 port 1 shape, elastic interface A6 is connected with identical or different transfusion composite cover respectively with port 1 elastic interface B7; Infusion channel lower end 21 length equate with the width that is connected the wing 4 with empennage 3; Place, two obtuse angles rounding of diamond when infusion channel lower end 21 is diamond; The infusion channel 2 that infusion channel lower end 21 and port are 1 is out of shape gradually.
Principle and beneficial effect: transfusion flexible bag divides three layers, is respectively outside extexine, intermediary tensile layer and inner theca interna, and soft band interface and the theca interna of transfusion flexible bag carry out heat seal and be connected and prevent seepage.
Soft bag infusion interface now is the hard interface; The infusion channel lower end 21 of hard interface is connected with the transfusion flexible bag heat seal, cooperates with heat-seal mould for ease, and is higher to the required precision of hard interface; Therefore cause the production difficulty of hard interface very big, and the occurrence of waste probability is bigger.In hard interface and transfusion flexible bag heat seal connection procedure for guaranteeing that the sealing property that is connected need carry out repeatedly heat and process and can produce mobile; But because hard interface and transfusion flexible bag link are the rhombohedral gradient that has; Be difficult for guaranteeing that the junction is stressed evenly, produce a large amount of waste products.
And the two elastic interfaces of the soft bag infusion that this utility model provides; Another is the drug interface for the dosing interface for one of elastic interface A6 and elastic interface B7; Two elastic interfaces of soft bag infusion and transfusion flexible bag link are that the sidewall of infusion channel lower end 21 and infusion channel lower end 21 is flexible, can flatten and recover, and two-tube elastic interface is connected with the soft bag infusion bag with the intermediary wing 4 that is connected through the empennage 3 of its both sides; Infusion channel lower end 21 is deformed into a line under mould pushes up and down when the two elastic interfaces of soft bag infusion are used to produce the bag heat seal; When bag is accomplished again resilience be port, contrast hard interface qualification rate is higher, and the machine of the single elastic interface of heat seal more behind the mold exchange with regard to heat sealable pair of elastic interface; The heat seal operation requires to reduce to machinery; The mechanical conversion mould of the single elastic interface of heat seal reduces machine cost with regard to heat sealable pair of elastic interface, also can reduce cost.Do not need high-precision extruding when two elastic interfaces of soft bag infusion and transfusion flexible bag heat seal, working (machining) efficiency is higher, yield rate is higher; Required precision to the defeated biliquid elastic interface of soft bag reduces, and the production efficiency that has improved the soft bag infusion elastic interface has also improved the yield rate of soft bag infusion elastic interface; It is raw materials used raw materials used well below existing hard double nip to produce the two elastic interfaces of soft bag infusion, has reduced production cost.Simultaneously empennage 3 be connected the wing 4 and increased the be connected area of interface with transfusion flexible bag, make connection more firm, it is tightr that bar shaped leakproof convexity 5 makes infusion channel lower end 21 be connected with transfusion flexible bag, can effectively prevent the medicinal liquid seepage.
In sum, the infusion channel lower end 21 contrast hard port requirement on machining accuracy of the two elastic interfaces of this soft bag infusion are low, materials are few, improved production efficiency and yield rate; Reduce production costs; And with the transfusion flexible bag connection procedure in, when being used to produce the bag heat seal, can be deformed into a line in mould extruding infusion channel lower end 21 up and down, when bag is accomplished again resilience be port; Contrast hard interface qualification rate is higher; The two hose connections of contrast have the identical function of double-hose soft bag transfusion, but can produce the double bimouth pipe soft bag infusion with the scrap build of single port pipe soft bag infusion, significantly reduce equipment investment.Elastic interface A6 with elastic interface B7 port 1 shape can be different; Above them respectively through being welded to connect identical or different transfusion composite cover; Realize that clinically dosing and transfusion separate, make dosing no longer need the sterilized cotton ball protection period, and have the bag location conveniently to transfusion; Materials are few, significantly reduce production costs when can effectively reduce percolation ratio.
Above-described only is the preferred implementation of this utility model; Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from this utility model creation design; Can also make some distortion and improvement, these all belong to the protection domain of this utility model.
Claims (4)
1. two-tube elastic interface of soft bag infusion; Comprise elastic interface A and elastic interface B, elastic interface A and elastic interface B comprise port, infusion channel and empennage, it is characterized in that; The infusion channel two ends of elastic interface A and elastic interface B are connected with empennage with corresponding port respectively; The cross section of infusion channel and empennage link is circle, ellipse or diamond, and this termination is the infusion channel lower end, connects through connecting the wing between the infusion channel lower end of elastic interface A and elastic interface B; The infusion channel lower outside of elastic interface A and elastic interface B is connected with empennage; The sidewall of the infusion channel lower end of elastic interface A and elastic interface B is flexible, elastically deformable, and the two elastic interfaces of this soft bag infusion are integral member.
2. the two-tube elastic interface of a kind of soft bag infusion according to claim 1; It is characterized in that; It is protruding that said infusion channel lower end and empennage outer wall are provided with horizontal bar shaped leakproof, and infusion channel lower end, empennage and the protruding correspondence each other of bar shaped leakproof that is connected on the wing outer wall connect.
3. the two-tube elastic interface of a kind of soft bag infusion according to claim 2; It is characterized in that; Said elastic interface A's is identical or different with elastic interface B port shape, elastic interface A is connected with identical or different transfusion composite cover respectively with port elastic interface B.
4. the two-tube elastic interface of a kind of soft bag infusion according to claim 3 is characterized in that, place, two obtuse angles rounding of diamond when said infusion channel lower end is diamond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202909468U CN202207305U (en) | 2011-08-08 | 2011-08-08 | Elastic double-joint unit of soft infusion bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202909468U CN202207305U (en) | 2011-08-08 | 2011-08-08 | Elastic double-joint unit of soft infusion bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202207305U true CN202207305U (en) | 2012-05-02 |
Family
ID=45986862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202909468U Expired - Lifetime CN202207305U (en) | 2011-08-08 | 2011-08-08 | Elastic double-joint unit of soft infusion bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202207305U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102920602A (en) * | 2011-08-08 | 2013-02-13 | 佛山双鹤药业有限责任公司 | Elastic double-tube connector of soft bag for infusion |
| CN106309128A (en) * | 2016-08-22 | 2017-01-11 | 广东怡翔制药有限公司 | Interface connector and soft bag infusion container |
| WO2023018710A1 (en) * | 2021-08-09 | 2023-02-16 | Ilc Dover Lp | Port comprising a hose barb and an elliptic body |
-
2011
- 2011-08-08 CN CN2011202909468U patent/CN202207305U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102920602A (en) * | 2011-08-08 | 2013-02-13 | 佛山双鹤药业有限责任公司 | Elastic double-tube connector of soft bag for infusion |
| CN106309128A (en) * | 2016-08-22 | 2017-01-11 | 广东怡翔制药有限公司 | Interface connector and soft bag infusion container |
| WO2023018710A1 (en) * | 2021-08-09 | 2023-02-16 | Ilc Dover Lp | Port comprising a hose barb and an elliptic body |
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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: 20120502 |