CN101804010B - Infusion bag part with fusiform seat, top pull filling infusion tube and gasket ring dosing tube - Google Patents
Infusion bag part with fusiform seat, top pull filling infusion tube and gasket ring dosing tube Download PDFInfo
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- CN101804010B CN101804010B CN2009102635249A CN200910263524A CN101804010B CN 101804010 B CN101804010 B CN 101804010B CN 2009102635249 A CN2009102635249 A CN 2009102635249A CN 200910263524 A CN200910263524 A CN 200910263524A CN 101804010 B CN101804010 B CN 101804010B
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Abstract
The invention relates to an infusion bag part with a fusiform seat, a top pull filling infusion tube and a gasket ring dosing tube, and belongs to a pipeline for liquid to pass in and out of an infusion bag and a pipeline sealing device. The infusion bag part comprises the top pull filling infusion tube, the dosing tube and the fusiform tube body seat, and is characterized in that: the top pull filling infusion tube and the dosing tube are fixed on the same surface of the fusiform tube body seat and basically parallel to each other; the top pull filling infusion tube is hollow and provided with a sealing diaphragm, and the top end of the top pull filling infusion tube is provided with a top pull sealing cover for sealing the top pull filling infusion tube; and the top of the dosing tube is sealed by a gasket and an easy open end. The infusion bag part has the advantages that: the infusion bag part is a double tube integrated infusion bag part, can realize the functions of filling, dosing and infusing, reduce welding positions during infusion production, and reduce the probability of liquor leakage; and meanwhile, scraps are difficult to fall off in the process of infusion and puncture, the infusion bag part is convenient to puncture, and the production cost of the infusion bag part is relatively low.
Description
Technical field
The invention belongs to medical infusion packing technique field, particularly have the two-tube transfusion bag accessory of fill, dosing and three kinds of functions of transfusion.
Background technology
The transfusion bag accessory requires to have fill function, dosing function and transfusion function.
Existing transfusion bag accessory generally has two kinds; A kind of is the single tube structure; Form by interface and seal cover; Fill, dosing and transfusion are all carried out through this single tube passage, and its shortcoming is that the employed seal cover of this structure generally is made up of three parts: inner cap, enclosing cover and place inner cap and enclosing cover between pad (like the polyisoprene pad).With thick resin needle penetration pad and inner cap, in piercing process, pad and inner cap all are prone to bits, when dosing, more can repeatedly puncture when transfusion, have further increased the probability of falling bits, often cause medicinal liquid contaminated; And penetration Resistance is big, and is not easy to operate; In addition, the production cost of this seal cover is also higher.Another kind is two single tube structures arranged side by side, and one of which is a chemical feed pipe, and it two is a tube for transfusion; This double pipe structure welds with the transfusion bag diaphragm seal respectively for two mouth pipes independently; Two welding positions are arranged when the production transfusion bag, and the production technology cost is higher, and has increased the probability of medicinal liquid seepage.
Summary of the invention
The purpose of this invention is to provide a kind of two-tube conjuncted transfusion bag accessory; Can realize fill, dosing and three functions of transfusion; Welding position in the time of can reducing transfusion production, the probability of reduction medicinal liquid seepage is difficult for falling bits simultaneously in the vein puncture process; Be easy to puncture, and the production cost of this transfusion bag accessory is also lower.
A further object of the invention is; The spacers ring is set between pad and easy-open lid; On the one hand pad is played fixation; Pad can not become flexible after when transfusion, drawing back easy-to-draw diaphragm seal, makes on the other hand to keep rational distance between pad and the easy-open lid, and pad can not destroyed by high temperature when the welding easy-open lid.
Structure of the present invention is:
The transfusion bag accessory of fusiformis seat band push-pull-type filling infusion tube and gasket ring chemical feed pipe; Comprise a push-pull-type filling infusion tube 1, chemical feed pipe 2 and fusiformis body seat 3; It is characterized in that: push-pull-type filling infusion tube 1 and chemical feed pipe 2 all are fixed on the same one side of fusiformis body seat 3, and both are substantially parallel.Fusiformis body seat 3 is used for and the smooth connection of transfusion bag thin film, prevents that push-pull-type filling infusion tube 1 and chemical feed pipe 2 directly is connected poorly sealed easy to leak, the problem such as fragile of causing with the transfusion bag thin film.
Push-pull-type filling infusion tube 1 is formed by connecting body 5, push-pull-type infusion needle guide tube 4 and push-pull-type seal cover 7 three parts; Connecting body 5 is the logical conjuncted structures in one-time formed interior Kongxiang with fusiformis body seat 3, connects edge, body 5 another port and stretches out into body welding ring 62; Push-pull-type infusion needle guide tube 4 one port edges stretch out and become to connect to cover welding ring 6, connect to cover welding ring 6 and be connected with push-pull-type seal cover 7, and edge, push-pull-type infusion needle guide tube 4 another port stretches out into adapter welding ring 61; Body welding ring 62 is tightly connected with adapter welding ring 61 and becomes to hold ring; The hollow cross-section of push-pull-type infusion needle guide tube 4 is provided with seal dissepiment 19; Push-pull-type seal cover 7 comprises push-pull-type matrix lid 30 and push-pull-type draw ring 31, is push-pull-type diaphragm seal 32 in the middle of the push-pull-type matrix lid 30, and push-pull-type diaphragm seal 32 peripheries are provided with easy-to-draw impression, and push-pull-type draw ring 31 is connected above the push-pull-type diaphragm seal 32;
The logical integrative-structure in Kongxiang in chemical feed pipe 2 is connected to become with fusiformis body seat 3; Chemical feed pipe 2 is made up of dosing body 21, matrix spacer groove circle 12, pad 11, spacers ring 17,10 5 parts of easy-open lid; The open end of dosing body 21 is provided with matrix spacer groove circle 12, is provided with pad barrier film 22 near sky in the chemical feed pipe 2 of matrix spacer groove circle 12; Pad barrier film 22 is provided with pad 11, is provided with spacers ring 17 above the pad 11; Easy-open lid 10 comprises easy-to-draw matrix lid 13 and pull-tab 14, is easy-to-draw diaphragm seal 15 in the middle of the easy-to-draw matrix lid 13, and easy-to-draw diaphragm seal 15 peripheries are provided with easy-to-draw impression, and pull-tab 14 is connected above the easy-to-draw diaphragm seal 15; The lid welding ring 23 of the easy-to-draw matrix lid 13 of easy-open lid 10 is tightly connected with the pad welding ring 24 at matrix spacer groove circle 12 tops, and lid welding ring 23 is crimped on the spacers ring 17;
There are two perforates the middle part of fusiformis body seat 3, and a hole communicates with push-pull-type filling infusion tube 1, and another hole communicates with chemical feed pipe 2; Fusiformis body seat 3 bottom pars intermedia bit wides are rectangle, and two ends are shunk triangular in shape, and integral body is the fusiformis body structure.Two sides 16 of fusiformis body seat 3 are for being used for the solder side with the smooth connection of transfusion bag thin film.
Following structure is a preferred form of the present invention:
The thickness of pad 11 is 4.0-6.0mm, and pad barrier film 22 thickness are 0.3-1.0mm;
Push-pull-type infusion needle guide tube 4 internal diameters are less than or equal to and connect body 5 internal diameters;
19 one-tenth shallow " V " shapes of seal dissepiment, " V " shape opening direction is the direction of push-pull-type seal cover 7;
Advantage of the present invention:
The present invention is a kind of two-tube conjuncted transfusion bag accessory, can realize fill, dosing and three functions of transfusion, in the vein puncture process, is difficult for falling bits; Be easy to puncture; Reduced the welding position simultaneously, reduced the probability of medicinal liquid seepage, and the production cost of this transfusion bag accessory has been also lower.
Being tightly connected of easy-open lid and matrix spacer groove circle can guarantee that chemical feed pipe water when sterilization can not infiltrate, and inner any position is in aseptic condition all the time, before in bag, injecting or taking out medicinal liquid, must not carry out disinfection to the pad outer surface.Matrix spacer groove circle makes falling bits and can not getting in the transfusion bag of pad, has got rid of to fall bits and has polluted.The easy-to-draw opening structure of easy-open lid can be simplified transfusion operation.
The present invention is provided with the spacers ring between pad and easy-open lid; On the one hand pad has been played fixation; Pad can not become flexible after when transfusion, drawing back easy-to-draw diaphragm seal; Make on the other hand pad and and easy-open lid between keep rational distance, pad can not destroyed by high temperature when the welding easy-open lid.
Description of drawings
Fig. 1 is a perspective view of the present invention;
Fig. 2 is a perspective view of the present invention;
Fig. 3 is a cross-sectional view of the present invention;
1 is the push-pull-type filling infusion tube among the figure; The 2nd, chemical feed pipe; The 3rd, fusiformis body seat; The 4th, the push-pull-type infusion needle guide tube; The 5th, connect body; The 6th, connect and cover welding ring; The 7th, the push-pull-type seal cover; The 10th, easy-open lid; The 11st, pad; The 12nd, matrix spacer groove circle; The 13rd, easy-to-draw matrix lid; The 14th, pull-tab; The 15th, easy-to-draw diaphragm seal; The 16th, two sides of fusiformis body seat; The 17th, the spacers ring; The 18th, thin slice; The 19th, seal dissepiment; The 20th, the depression lattice; The 21st, the dosing body; The 22nd, the pad barrier film; The 23rd, the lid welding ring; The 24th, the pad welding ring; The 30th, push-pull-type matrix lid; The 31st, the push-pull-type draw ring; The 32nd, the push-pull-type diaphragm seal; The 61st, take over welding ring; The 62nd, the body welding ring.
The specific embodiment
The transfusion bag accessory of embodiment 1, fusiformis seat band push-pull-type filling infusion tube and gasket ring chemical feed pipe
Like Fig. 1,2, shown in 3, with polypropylene granules with connection body 5 parts of push-pull-type filling infusion tube 1, dosing body 21 and matrix spacer groove circle 12 parts and 3 three as a whole parts of part single injection-molded of fusiformis body seat of chemical feed pipe 2.The body of push-pull-type filling infusion tube 1 is also substantially parallel in the same one side of fusiformis body seat 3 with the body of chemical feed pipe 2, and the distance between the two pipe outer walls is 16mm.With polypropylene granules difference injection mo(u)lding push-pull-type infusion needle guide tube 4, push-pull-type seal cover 7, easy-open lid 10 and spacers ring 17.Make pad 11 with polyisoprene.
Connecing on push-pull-type seal cover 7 and the push-pull-type infusion needle guide tube 4 covered welding ring 6 heat seals to be tightly connected; Pad 11 is put into matrix spacer groove circle 12; With spacers ring 17 place above the pad 11 and with 12 clampings of matrix spacer groove circle; Again pad welding ring 24 heat seals with matrix spacer groove circle 12 tops of the lid welding ring 23 of the easy-to-draw matrix lid 13 of easy-open lid 10 are tightly connected, promptly become the transfusion bag accessory of fusiformis body seat band push-pull-type filling infusion tube and gasket ring chemical feed pipe.Through connecting body 5 liquid drug, the body welding ring 62 that will connect again on the body 5 is welded with adapter welding ring 61 heat seals on the push-pull-type infusion needle guide tube 4 when the production transfusion.
The structure and the size of each several part are respectively:
Push-pull-type filling infusion tube 1:
Push-pull-type filling infusion tube 1 is formed by connecting body 5, push-pull-type infusion needle guide tube 4 and push-pull-type seal cover 7 three parts.Connecting body 5 is the logical conjuncted structures in one-time formed interior Kongxiang with fusiformis body seat 3, connects edge, body 5 another port and stretches out into body welding ring 62; The interior empty diameter of push-pull-type infusion needle guide tube 4 is less than the interior empty diameter that connects body 5; Push-pull-type infusion needle guide tube 4 is provided with seal dissepiment 19 near the hollow cross-section that connects body 5,19 one-tenth shallow " V " shapes of seal dissepiment, and concave surface is to the side that push-pull-type seal cover 7 is arranged; Push-pull-type infusion needle guide tube 4 two-port edges become two rings to extension respectively, and one of them ring covers welding ring 6 for connecing, and connect to cover to be sealed with push-pull-type seal cover 7 on the welding ring 6, and another ring is for taking over welding ring 61; Push-pull-type seal cover 7 comprises push-pull-type matrix lid 30 and push-pull-type draw ring 31, is push-pull-type diaphragm seal 32 in the middle of the push-pull-type matrix lid 30, and push-pull-type diaphragm seal 32 peripheries are provided with easy-to-draw impression, and push-pull-type draw ring 31 is connected above the push-pull-type diaphragm seal 32.Connecting body 5 links into an integrated entity with fusiformis body seat 3.
Push-pull-type infusion needle guide tube 4 length are 12.0mm, and internal diameter is 5.0mm, and wall thickness is 1.0mm;
Connecing and covering welding ring 6 internal diameters is 5.0mm, and external diameter is 12.0mm, and width is 3.5mm, and thickness is 2.0mm;
Catheter connector welding ring 61 internal diameters are 5.0mm, and external diameter is 16.0mm, and width is 5.5mm, and thickness is 2.0mm;
Push-pull-type seal cover 7 internal diameters are 8.0mm, and external diameter is 12.0mm,, width is 2.0mm;
The thickness of push-pull-type diaphragm seal 32 is 2.0mm;
Connecting body 5 length is 15.0mm, and internal diameter is 7.0mm, and wall thickness is 1.0mm.
Chemical feed pipe 2:
The logical integrative-structure in Kongxiang in chemical feed pipe 2 is connected to become with fusiformis body seat 3; Chemical feed pipe 2 is made up of dosing body 21, matrix spacer groove circle 12, pad 11, spacers ring 17,10 5 parts of easy-open lid; The opening of dosing body 21 is a matrix spacer groove circle 12, is provided with pad barrier film 22 near sky in the chemical feed pipe 2 of matrix spacer groove circle 12; Pad barrier film 22 is provided with pad 11, and pad 11 is provided with spacers ring 17; Easy-open lid 10 comprises easy-to-draw matrix lid 13 and pull-tab 14, is easy-to-draw diaphragm seal 15 in the middle of the easy-to-draw matrix lid 13, and easy-to-draw diaphragm seal 15 peripheries are provided with easy-to-draw impression, and pull-tab 14 is connected above the easy-to-draw diaphragm seal 15; The lid welding ring 23 of the easy-to-draw matrix lid 13 of easy-open lid 10 is tightly connected with the pad welding ring 24 at matrix spacer groove circle 12 tops, and lid welding ring 23 is crimped on the spacers ring 17.Pad 11 usefulness spacers rings 17 are fixing.
Matrix spacer groove circle 12 internal diameters are 7.0mm, highly are 7.0mm;
The pad membrane thicknesses is 0.6mm;
Easy-open lid 10 internal diameters are 8.0mm, and external diameter is 12.0mm, and width is 2.0mm;
The thickness of easy-to-draw diaphragm seal 15 is 2.0mm.
Fusiformis body seat 3:
There are two perforates the middle part of fusiformis body seat 3, and one is connected with push-pull-type filling infusion tube 1, and another is connected with chemical feed pipe 2.Fusiformis body seat 3 bottom pars intermedia bit wides are rectangle, and two ends are shunk and are isosceles triangle, global approximation fusiformis structure.Two sides 16 of fusiformis body seat 3 are for being used for the solder side with the smooth connection of transfusion bag thin film.The middle part length of fusiformis body seat 3 is 28.0mm, and width is 10.0mm; The length of side of two ends isosceles triangle is 12.0mm; Two sides 16 of fusiformis body seat 3 are level and smooth cambered surface, and its width is 10.0mm.
Agent structure is same as embodiment 1, but there are a plurality of depression lattice 20 3 two sides 16 of fusiformis body seat.
Agent structure is same as embodiment 1, is 5.0mm but connect body 5 internal diameters, and is identical with push-pull-type infusion needle guide tube 4 internal diameters.
Agent structure is same as embodiment 1, but the two ends of 3 two sides 1 of fusiformis body seat are provided with thin slice 18, and its length is 12.0mm, and width is 5.0mm, and thickness is 0.3mm, and two angles of thin slice 18 are circular arc.
Agent structure is same as embodiment 1, but seal dissepiment 19 is the plane.
Claims (6)
1. the transfusion bag accessory of fusiformis seat band push-pull-type filling infusion tube and gasket ring chemical feed pipe; Comprise push-pull-type filling infusion tube (1), chemical feed pipe (2) and fusiformis body seat (3); It is characterized in that: push-pull-type filling infusion tube (1) and chemical feed pipe (2) are fixed on the same one side of fusiformis body seat, and both are substantially parallel;
Push-pull-type filling infusion tube (1) is formed by connecting body (5), push-pull-type infusion needle guide tube (4) and push-pull-type seal cover (7) three parts; Connecting body (5) is the logical conjuncted structure in one-time formed interior Kongxiang with fusiformis body seat (3), connects body (5) edge, another port and stretches out into body welding ring (62); Push-pull-type infusion needle guide tube (4) one port edges stretch out and become to connect to cover welding ring (6), connect to cover welding ring (6) and be connected with push-pull-type seal cover (7), and push-pull-type infusion needle guide tube (4) edge, another port stretches out into adapter welding ring (61); Body welding ring (62) is tightly connected with adapter welding ring (61) and becomes to hold ring; The hollow cross-section of push-pull-type infusion needle guide tube (4) is provided with seal dissepiment (19); Push-pull-type seal cover (7) comprises push-pull-type matrix lid (30) and push-pull-type draw ring (31); In the middle of the push-pull-type matrix lid (30) is push-pull-type diaphragm seal (32); Push-pull-type diaphragm seal (32) periphery is provided with easy-to-draw impression, and push-pull-type draw ring (31) is connected above the push-pull-type diaphragm seal (32);
The logical integrative-structure in Kongxiang in chemical feed pipe (2) is connected to become with fusiformis body seat (3); Chemical feed pipe (2) is made up of dosing body (21), matrix spacer groove circle (12), pad (11), spacers ring (17), (10) five parts of easy-open lid; The open end of dosing body (21) is provided with matrix spacer groove circle (12), is provided with pad barrier film (22) near the interior sky of chemical feed pipe (2) of matrix spacer groove circle (12); Pad barrier film (22) is provided with pad (11), is provided with spacers ring (17) above the pad (11); Easy-open lid (10) comprises easy-to-draw matrix lid (13) and pull-tab (14), is easy-to-draw diaphragm seal (15) in the middle of the easy-to-draw matrix lid (13), and easy-to-draw diaphragm seal (15) periphery is provided with easy-to-draw impression, and pull-tab (14) is connected above the easy-to-draw diaphragm seal (15); The lid welding ring (23) of the easy-to-draw matrix lid (13) of easy-open lid (10) is tightly connected with the pad welding ring (24) at matrix spacer groove circle (12) top, and lid welding ring (23) is crimped on the spacers ring (17);
There are two perforates the middle part of fusiformis body seat (3), and a hole communicates with push-pull-type filling infusion tube (1), and another hole communicates with chemical feed pipe (2); Fusiformis body seat (3) bottom pars intermedia bit wide is rectangle, and two ends are shunk triangular in shape, and integral body is the fusiformis body structure.
2. the transfusion bag accessory of fusiformis seat band push-pull-type filling infusion tube according to claim 1 and gasket ring chemical feed pipe is characterized in that: the thickness of pad (11) is 4.0-6.0mm, and pad barrier film (22) thickness is 0.3-1.0mm.
3. the transfusion bag accessory of fusiformis seat band push-pull-type filling infusion tube according to claim 1 and gasket ring chemical feed pipe is characterized in that: push-pull-type infusion needle guide tube (4) internal diameter is less than or equal to and connects body (5) internal diameter.
4. the transfusion bag accessory of fusiformis seat band push-pull-type filling infusion tube according to claim 1 and gasket ring chemical feed pipe is characterized in that: seal dissepiment (19) becomes shallow " V " shape, and " V " shape opening direction is the direction of push-pull-type seal cover (7).
5. the transfusion bag accessory of fusiformis seat band push-pull-type filling infusion tube according to claim 1 and gasket ring chemical feed pipe is characterized in that: fusiformis body seat (3) both side surface that fusiformis body seat (3) is connected with the transfusion bag thin film is respectively equipped with a plurality of depression lattice (20).
6. the transfusion bag accessory of fusiformis seat band push-pull-type filling infusion tube according to claim 1 and gasket ring chemical feed pipe is characterized in that: the two ends, two sides (16) of fusiformis body seat (3) are provided with thin slice (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102635249A CN101804010B (en) | 2009-12-22 | 2009-12-22 | Infusion bag part with fusiform seat, top pull filling infusion tube and gasket ring dosing tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102635249A CN101804010B (en) | 2009-12-22 | 2009-12-22 | Infusion bag part with fusiform seat, top pull filling infusion tube and gasket ring dosing tube |
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| Publication Number | Publication Date |
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| CN101804010A CN101804010A (en) | 2010-08-18 |
| CN101804010B true CN101804010B (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102635249A Active CN101804010B (en) | 2009-12-22 | 2009-12-22 | Infusion bag part with fusiform seat, top pull filling infusion tube and gasket ring dosing tube |
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| CN (1) | CN101804010B (en) |
Cited By (1)
| 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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423283B (en) * | 2011-10-19 | 2013-04-03 | 重庆莱美药业股份有限公司 | Double-valve cover with medicine mixing nozzle and infusion soft bottle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201147494Y (en) * | 2007-11-23 | 2008-11-12 | 四川科伦药业股份有限公司 | Double tube and hollow boat type transfusion bag member with medicine-adding sealing cover |
| CN201603107U (en) * | 2009-12-22 | 2010-10-13 | 四川科伦药业股份有限公司 | Fusiform seat infusion bag fitting with top-pull filling infusion tube and gasket ring drug feed tube |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001278320A (en) * | 2000-03-31 | 2001-10-10 | Otsuka Pharmaceut Factory Inc | Cap and its manufacturing method, and drug container using the cap |
| US7488311B2 (en) * | 2004-12-23 | 2009-02-10 | Hospira, Inc. | Port closure system for intravenous fluid container |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201147494Y (en) * | 2007-11-23 | 2008-11-12 | 四川科伦药业股份有限公司 | Double tube and hollow boat type transfusion bag member with medicine-adding sealing cover |
| CN201603107U (en) * | 2009-12-22 | 2010-10-13 | 四川科伦药业股份有限公司 | Fusiform seat infusion bag fitting with top-pull filling infusion tube and gasket ring drug feed tube |
Cited By (1)
| 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 |
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| CN101804010A (en) | 2010-08-18 |
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