CN101804008B - Infusion bag part with fusiform seat, side pull filling infusion tube and gasket ring dosing tube - Google Patents
Infusion bag part with fusiform seat, side pull filling infusion tube and gasket ring dosing tube Download PDFInfo
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- CN101804008B CN101804008B CN200910263522XA CN200910263522A CN101804008B CN 101804008 B CN101804008 B CN 101804008B CN 200910263522X A CN200910263522X A CN 200910263522XA CN 200910263522 A CN200910263522 A CN 200910263522A CN 101804008 B CN101804008 B CN 101804008B
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Abstract
The invention relates to an infusion bag part with a fusiform seat, a side 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 side pull filling infusion tube and the dosing tube are basically parallel to each other and fixed on the same surface of the fusiform tube body seat; the side pull filling infusion tube consists of a connecting tube body, a side pull infusion needle conduit and a sealing strip; the dosing tube consists of a dosing tube body, a concave gasket groove, a gasket, a gasket fixing ring and an easy open end; and the gasket is provided with the gasket fixing ring which is in compression joint with the 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, 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, 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 layback filling infusion tube and gasket ring chemical feed pipe; Comprise side-pull type filling infusion tube 1, chemical feed pipe 2 and fusiformis body seat 3, it is characterized in that: both are fixed on the same one side of fusiformis body seat 3 side-pull type filling infusion tube 1 and chemical feed pipe 2 substantially parallelly.Fusiformis body seat 3 is used for and the smooth connection of transfusion bag thin film, prevents that side-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.
Side-pull type filling infusion tube 1 is formed by connecting body 5, side-pull type infusion needle guide tube 4 and diaphragm seal 7 three parts; Connecting body 5 is the logical conjuncted structures in one-time formed interior Kongxiang with fusiformis body seat 3, connects body 5 port edges and stretches out into connection body welding ring 62; Side-pull type infusion needle guide tube 4 one port edges stretch out into diaphragm seal welding ring 6, and the edge, another port stretches out into conduit welding ring 61; Connection body welding ring 62 is bonded into 61 seal welds of conduit welding ring holds ring; The hollow cross-section of side-pull type infusion needle guide tube 4 is provided with seal dissepiment 19, is sealed with diaphragm seal 7 on the diaphragm seal welding ring 6; Sidewall near the side-pull type infusion needle guide tube 4 of diaphragm seal 7 is provided with easy-to-draw circle 8, and other sidewall position of the wall ratio side-pull type infusion needle guide tube 4 of easy-to-draw circle 8 is thin, connects pulling-on piece 9 on the easy-to-draw circle 8;
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 matrix lid 13 and draw ring 14, is easy-to-draw diaphragm seal 15 in the middle of the matrix lid 13, and easy-to-draw diaphragm seal 15 peripheries are provided with easy-to-draw impression, and draw ring 14 is connected above the easy-to-draw diaphragm seal 15; The lid welding ring 23 of matrix lid 13 is tightly connected with the pad welding ring 24 of matrix spacer groove circle 12, 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 side-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, global approximation 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;
Side-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 diaphragm seal 7;
Easy-to-draw circle 8 is that the annular ring between the line of two substantially parallel depressions is gone up in the side-pull type infusion needle guide tube 4 walls outsides;
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 is played fixation; Pad can not become flexible after transfusion the time is drawn back easy-to-draw diaphragm seal, make on the other hand pad with and easy-open lid between keep rational distance, pad can not destroyed by high temperature when 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 side-pull type filling infusion tube among the figure; The 2nd, chemical feed pipe; The 3rd, fusiformis body seat; The 4th, the side-pull type infusion needle guide tube; The 5th, connect body; The 6th, the diaphragm seal welding ring; The 7th, diaphragm seal; The 8th, easy-to-draw circle; The 9th, pulling-on piece; The 10th, easy-open lid; The 11st, pad; The 12nd, matrix spacer groove circle; The 13rd, the matrix lid; The 14th, draw ring; The 15th, easy-to-draw diaphragm seal; The 16th, the side 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 61st, the conduit welding ring; The 62nd, connect the body welding ring.
The specific embodiment
The transfusion bag accessory of embodiment 1, fusiformis seat band layback filling infusion tube and gasket ring chemical feed pipe
With dosing body 21 and matrix spacer groove circle 12 parts of polypropylene granules, with the as a whole parts of fusiformis body seat 3 three parts single injection-moldeds with connection body 5 with side-pull type infusion needle guide tube 4 parts, the chemical feed pipe 2 of side-pull type filling infusion tube 1.The body of side-pull type filling infusion tube 1 is also substantially parallel with the same one side that the body of chemical feed pipe 2 is positioned at fusiformis body seat 3, and the distances between 2 liang of pipes of side-pull type filling infusion tube 1 and chemical feed pipe outer wall are 16mm.With polypropylene granules difference injection mo(u)lding diaphragm seal 7, easy-open lid 10 and spacers ring 17.Make pad 11 with polyisoprene.
With diaphragm seal 7 and diaphragm seal welding ring 6 heat seals sealing; Pad 11 is put into matrix spacer groove circle 12, spacers ring 17 is placed above the pad 11, promptly become the transfusion bag accessory of fusiformis seat band layback filling infusion tube and gasket ring chemical feed pipe.
The concrete structure and the size of each several part are respectively:
Side-pull type filling infusion tube 1:
Side-pull type filling infusion tube 1 is formed by connecting body 5, side-pull type infusion needle guide tube 4 and diaphragm seal 7 three parts; Connecting body 5 is the logical conjuncted structures in one-time formed interior Kongxiang with fusiformis body seat 3, connects body 5 port edges and stretches out into connection body welding ring 62; Side-pull type infusion needle guide tube 4 one port edges stretch out into diaphragm seal welding ring 6, and the edge, another port stretches out into conduit welding ring 61; Connection body welding ring 62 is bonded into 61 seal welds of infusion needle guide tube welding ring holds ring; The hollow cross-section of side-pull type infusion needle guide tube 4 is provided with seal dissepiment 19, is sealed with diaphragm seal 7 on the diaphragm seal welding ring 6; Sidewall near the side-pull type infusion needle guide tube 4 of diaphragm seal 7 is provided with easy-to-draw circle 8, and the position of easy-to-draw circle 8 is between seal dissepiment 19 and diaphragm seal 7, and other sidewall position of the wall ratio side-pull type infusion needle guide tube 4 of easy-to-draw circle 8 is thin, connects pulling-on piece 9 on the easy-to-draw circle 8.
Side-pull type infusion needle guide tube 4 length are 20.0mm, and internal diameter is 5.0mm, and wall thickness is 1.0mm;
Diaphragm seal welding ring 6 internal diameters are 5.0mm, and external diameter is 9.0mm, and width is 2..0mm, and thickness is 2.0mm;
Connecting body welding ring 62 internal diameters is 7.0mm, and external diameter is 16.0mm, and width is 3.0mm, and thickness is 2.0mm;
The wall thickness of easy-to-draw circle 8 is 0.5mm, and width is 3.0mm
19 one-tenth shallow " V " shapes of seal dissepiment, concave surface is to the side that diaphragm seal 7 is arranged, and its thickness is 0.5mm;
Diaphragm seal 7 diameters are 9.0mm, and thickness 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 matrix lid 13 and draw ring 14, is easy-to-draw diaphragm seal 15 in the middle of the matrix lid 13, and easy-to-draw diaphragm seal 15 peripheries are provided with easy-to-draw impression, and draw ring 14 is connected above the easy-to-draw diaphragm seal 15; The lid welding ring 23 of the 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;
Easy-open lid 10 internal diameters are 8.0mm, and external diameter is 12.0mm, and width is 2.0mm, and thickness 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 a hole communicates with side-pull type filling infusion tube 1, and another communicates 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, fusiformis body seat 3 global approximation fusiformis body structures.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 fusiformis body seat 3 both side surface that are used for being connected with the transfusion bag thin film are respectively equipped with a plurality of depression lattice 20.
Agent structure is same as embodiment 1, is 5.0mm but connect body 5 internal diameters, and is identical with side-pull type infusion needle guide tube 4 internal diameters.
Agent structure is same as embodiment 1, the flakiness 18 but extend respectively in fusiformis body seat 3 two ends, and thin slice 18 length are 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.
Embodiment 6,
Agent structure is same as embodiment 1, goes up the annular ring between the line of two substantially parallel depressions but easy-to-draw circle 8 is side-pull type infusion needle guide tube 4 walls outsides, and wall thickness is less than 3/4 of side-pull type infusion needle guide tube 4 wall thickness.
Embodiment 7,
Agent structure is same as embodiment 1, but the transfusion bag accessory of fusiformis body seat band side-pull type filling infusion tube according to claim 1 and pad chemical feed pipe, the thickness of pad 11 is 6.0mm, pad barrier film 22 thickness are 1.0mm.
Claims (7)
1. the transfusion bag accessory of fusiformis seat band layback filling infusion tube and gasket ring chemical feed pipe; Comprise side-pull type filling infusion tube (1), chemical feed pipe (2) and fusiformis body seat (3), it is characterized in that: both are fixed on the same one side of fusiformis body seat (3) side-pull type filling infusion tube (1) and chemical feed pipe (2) substantially parallelly;
Side-pull type filling infusion tube (1) is formed by connecting body (5), side-pull type infusion needle guide tube (4) and diaphragm seal (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) port edge and stretches out into connection body welding ring (62); Side-pull type infusion needle guide tube (4) one port edges stretch out into diaphragm seal welding ring (6), and the edge, another port stretches out into conduit welding ring (61); Connection body welding ring (62) is bonded into conduit welding ring (61) seal weld and holds ring; The hollow cross-section of side-pull type infusion needle guide tube (4) is provided with seal dissepiment (19), is sealed with diaphragm seal (7) on the diaphragm seal welding ring (6); Sidewall near the side-pull type infusion needle guide tube (4) of diaphragm seal (7) is provided with easy-to-draw circle (8), and other sidewall positions of the wall ratio side-pull type infusion needle guide tube (4) of easy-to-draw circle (8) are thin, and easy-to-draw circle (8) is gone up and connected pulling-on piece (9);
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 matrix lid (13) and draw ring (14), is easy-to-draw diaphragm seal (15) in the middle of the matrix lid (13), and easy-to-draw diaphragm seal (15) periphery is provided with easy-to-draw impression, and draw ring (14) is connected above the easy-to-draw diaphragm seal (15); The lid welding ring (23) of matrix lid (13) is tightly connected with the pad welding ring (24) at matrix spacer groove circle (12) top; 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 side-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 global approximation is the fusiformis body structure.
2. the transfusion bag accessory of fusiformis seat band layback 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 layback filling infusion tube according to claim 1 and gasket ring chemical feed pipe is characterized in that: side-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 layback 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 diaphragm seal (7).
5. the transfusion bag accessory of fusiformis seat band layback filling infusion tube according to claim 1 and gasket ring chemical feed pipe is characterized in that: easy-to-draw circle (8) is that the annular ring between the line of two substantially parallel depressions is gone up in side-pull type infusion needle guide tube (4) the wall outside.
6. the transfusion bag accessory of fusiformis seat band layback filling infusion tube according to claim 1 and gasket ring chemical feed pipe is characterized in that: fusiformis body seat (3) both side surface is respectively equipped with a plurality of depression lattice (20), and each lattice that cave in (20) outer surface becomes a plane.
7. the transfusion bag accessory of fusiformis seat band layback filling infusion tube according to claim 1 and gasket ring chemical feed pipe is characterized in that: flakiness (18) extends respectively at fusiformis body seat (3) two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910263522XA CN101804008B (en) | 2009-12-22 | 2009-12-22 | Infusion bag part with fusiform seat, side pull filling infusion tube and gasket ring dosing tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910263522XA CN101804008B (en) | 2009-12-22 | 2009-12-22 | Infusion bag part with fusiform seat, side pull filling infusion tube and gasket ring dosing tube |
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| Publication Number | Publication Date |
|---|---|
| CN101804008A CN101804008A (en) | 2010-08-18 |
| CN101804008B true CN101804008B (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910263522XA Active CN101804008B (en) | 2009-12-22 | 2009-12-22 | Infusion bag part with fusiform seat, side pull filling infusion tube and gasket ring dosing tube |
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| CN (1) | CN101804008B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107334637B (en) * | 2017-08-03 | 2024-03-15 | 石家庄四药有限公司 | Full-closed double-tube transfusion package and preparation method of product thereof |
| CN108785793B (en) * | 2018-07-26 | 2023-08-29 | 江西洪达医疗器械集团有限公司 | Injection member and infusion apparatus comprising same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200970347Y (en) * | 2006-11-30 | 2007-11-07 | 王志军 | Medical liquid bottle with easy open lid |
| 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 |
| CN201664423U (en) * | 2009-12-22 | 2010-12-08 | 四川科伦药业股份有限公司 | Infusion bag accessory with side-pull filling infusion tube and gasket ring medicine-feeding tube in shuttle-shaped seat |
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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2009
- 2009-12-22 CN CN200910263522XA patent/CN101804008B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200970347Y (en) * | 2006-11-30 | 2007-11-07 | 王志军 | Medical liquid bottle with easy open lid |
| 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 |
| CN201664423U (en) * | 2009-12-22 | 2010-12-08 | 四川科伦药业股份有限公司 | Infusion bag accessory with side-pull filling infusion tube and gasket ring medicine-feeding tube in shuttle-shaped seat |
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| CN101804008A (en) | 2010-08-18 |
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