CN201603105U - Fusiform seat infusion bag fitting with side-pull infusion tube and gasket ring drug feed tube - Google Patents
Fusiform seat infusion bag fitting with side-pull infusion tube and gasket ring drug feed tube Download PDFInfo
- Publication number
- CN201603105U CN201603105U CN2009202974830U CN200920297483U CN201603105U CN 201603105 U CN201603105 U CN 201603105U CN 2009202974830 U CN2009202974830 U CN 2009202974830U CN 200920297483 U CN200920297483 U CN 200920297483U CN 201603105 U CN201603105 U CN 201603105U
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- Prior art keywords
- pull type
- easy
- ring
- fusiformis
- seat
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- Expired - Lifetime
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 45
- 239000003814 drug Substances 0.000 title abstract 7
- 229940079593 drug Drugs 0.000 title abstract 7
- 238000003466 welding Methods 0.000 claims abstract description 30
- 125000006850 spacer group Chemical group 0.000 claims description 36
- 239000000126 substance Substances 0.000 claims description 35
- 239000011159 matrix material Substances 0.000 claims description 32
- 230000004888 barrier function Effects 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920001195 polyisoprene Polymers 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model relates to a fusiform seat infusion bag fitting with a side-pull infusion tube and a gasket ring drug feed tube and belongs to a device for sealing a liquid inlet pipe and a liquid outlet pipe of an infusion bag. The side-pull infusion tube and the drug feed tube which are basically in parallel with each other are fixed on the same surface of the fusiform tube seat; the side-pull infusion tube consists of a connecting tube body, a side-pull infusion needle catheter and a sealing strip; the drug feed tube consists of a drug feed tube body, a concave gasket groove, a gasket, a gasket fixing ring and an easily pulling cover; and the upper surface of the gasket is provided with the gasket fixing ring which is in compression connection with the easily pulling cover. The fusiform seat infusion bag fitting has the advantages that the fusiform seat infusion bag fitting is a double-tube combination infusion bag fitting, can realize two functions of drug feed and infusion, can reduce welding positions in the process of infusion production and reduces probability of drug leakage; chips are difficult to fall down in the infusion puncture process; the fusiform seat infusion bag fitting is easy for puncture; and the production cost of the infusion bag fitting is lower.
Description
Technical field
This utility model belongs to medical infusion packing technique field, particularly has the two-tube transfusion bag accessory of dosing and two kinds of functions of transfusion.
Background technology
The transfusion bag accessory requires to have the transfusion function, preferably also the dosing function should be arranged.
Existing transfusion bag accessory generally has two kinds, a kind of is the single tube structure, form by interface and seal cover, dosing and transfusion are all undertaken by this single tube passage, 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 (as the polyisoprene pad).When transfusion with thick resin needle penetration pad and inner cap,, in piercing process, pad and inner cap all easily fall bits, more can repeatedly puncture when dosing, have further increased the probability of falling to consider to be worth doing, 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 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 utility model provides a kind of two-tube conjuncted transfusion bag accessory, can realize dosing, two functions of transfusion, welding position in the time of can reducing transfusion production, reduce the probability of medicinal liquid seepage, simultaneously in the vein puncture process, be difficult for falling bits, be easy to puncture, and the production cost of this transfusion bag accessory is also lower.
This utility model also has a purpose to be, the spacers ring is set between pad and easy-open lid, on the one hand pad is played fixation, pad can not become flexible draw back easy-to-draw diaphragm seal when transfusion after, 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.
Structure of the present utility model is:
The transfusion bag accessory of fusiformis seat band side-pull type transfusion pipe and gasket ring chemical feed pipe, comprise side-pull type transfusion pipe 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 substantially parallel side-pull type transfusion pipe 1 and chemical feed pipe 2.Fusiformis body seat 3 surfaces are used for and the smooth connection of transfusion bag thin film, prevent that side-pull type transfusion pipe 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.
The logical integrative-structure in Kongxiang in side-pull type transfusion pipe 1 is connected to become with fusiformis body seat 3; Side-pull type transfusion pipe 1 is formed by connecting body 5, side-pull type infusion needle guide tube 4 and diaphragm seal 7 three parts; Side-pull type infusion needle guide tube 4 one port edges stretch out into welding ring 6, and the edge, another port stretches out and becomes to hold ring 61, side-pull type infusion needle guide tube 4 be connected body 5 and communicate into a single integrated structure; 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 welding ring 6; The sidewall of the side-pull type infusion needle guide tube 4 of close 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 6 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, and spacers ring 17 is arranged 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 the matrix lid 13 of easy-open lid 10 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 transfusion pipe 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 utility model:
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, and cup depth is less than 3/4 of side-pull type infusion needle guide tube 4 wall thickness;
Advantage of the present utility model:
This utility model is a kind of two-tube conjuncted transfusion bag accessory, can realize dosing, two functions of transfusion, welding position in the time of can reducing transfusion production, reduce the probability of medicinal liquid seepage, simultaneously in the vein puncture process, be difficult for falling bits, be easy to puncture, and the production cost of this transfusion bag accessory is 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, must not carry out disinfection to the pad outer surface before injecting in bag or taking out medicinal liquid.Matrix spacer groove circle makes falling bits and can not entering 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.
This utility model 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 draw back easy-to-draw diaphragm seal when transfusion after, 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 utility model;
Fig. 2 is a perspective view of the present utility model;
Fig. 3 is a cross-sectional view of the present utility model;
1 is side-pull type transfusion pipe 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, 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, 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 61st, hold ring.
The specific embodiment
The transfusion bag accessory of embodiment 1, fusiformis seat band side-pull type transfusion pipe 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 the connection body 5 of side-pull type transfusion pipe 1 and side-pull type infusion needle guide tube 4 parts, chemical feed pipe 2.The body of side-pull type transfusion pipe 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 transfusion pipe 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 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, again the lid welding ring 23 of the matrix lid 13 of the easy-open lid 10 pad welding ring 24 with matrix spacer groove circle 12 tops is tightly connected, promptly becomes the transfusion bag accessory of fusiformis seat band side-pull type transfusion pipe and gasket ring chemical feed pipe.
The concrete structure and the size of each several part are respectively:
Side-pull type transfusion pipe 1:
The logical integrative-structure in Kongxiang in side-pull type transfusion pipe 1 is connected to become with fusiformis body seat 3; Side-pull type transfusion pipe 1 is formed by connecting body 5, side-pull type infusion needle guide tube 4 and diaphragm seal 7 three parts; Side-pull type infusion needle guide tube 4 one port edges stretch out into welding ring 6, the edge, another port stretches out and becomes to hold ring 61, and communicating into a single integrated structurely with being connected body 5, 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 welding ring 6; The sidewall of the side-pull type infusion needle guide tube 4 of close 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 6 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;
Welding ring 6 internal diameters are 5.0mm, and external diameter is 9.0mm, and width is 2.0mm, and thickness is 2.0mm;
The wall thickness of easy-to-draw circle 5 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;
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 transfusion pipe 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.
Embodiment 6, agent structure are same as embodiment 1, go up 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 are same as embodiment 1, but the thickness of pad 11 is 6.0mm, and pad barrier film 22 thickness are 1.0mm.
Claims (7)
1. the transfusion bag accessory of fusiformis seat band side-pull type transfusion pipe and gasket ring chemical feed pipe, comprise side-pull type transfusion pipe (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) substantially parallel side-pull type transfusion pipe (1) and chemical feed pipe (2);
The logical integrative-structure in Kongxiang in side-pull type transfusion pipe (1) is connected to become with fusiformis body seat (3); Side-pull type transfusion pipe (1) is formed by connecting body (5), side-pull type infusion needle guide tube (4) and diaphragm seal (7) three parts; Side-pull type infusion needle guide tube (4) one port edges stretch out into welding ring (6), and the edge, another port stretches out and becomes to hold ring (61), side-pull type infusion needle guide tube (4) be connected body (5) and communicate into a single integrated structure; 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 welding ring (6); The sidewall of the side-pull type infusion needle guide tube (4) of close diaphragm seal (7) is provided with easy-to-draw circle (8), the position of easy-to-draw circle (8) is between seal dissepiment (19) and diaphragm seal (7), other sidewall position of the wall ratio side-pull type infusion needle guide tube (4) of easy-to-draw circle (6) is 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), and the interior sky of chemical feed pipe (2) of close matrix spacer groove circle (12) is provided with pad barrier film (22); Pad barrier film (22) is provided with pad (11), and spacers ring (17) is arranged 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 the matrix lid (13) of easy-open lid (10) 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 transfusion pipe (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 side-pull type transfusion pipe 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 side-pull type transfusion pipe 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 side-pull type transfusion pipe 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 side-pull type transfusion pipe 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 side-pull type transfusion pipe 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 side-pull type transfusion pipe 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 |
|---|---|---|---|
| CN2009202974830U CN201603105U (en) | 2009-12-22 | 2009-12-22 | Fusiform seat infusion bag fitting with side-pull infusion tube and gasket ring drug feed tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202974830U CN201603105U (en) | 2009-12-22 | 2009-12-22 | Fusiform seat infusion bag fitting with side-pull infusion tube and gasket ring drug feed tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201603105U true CN201603105U (en) | 2010-10-13 |
Family
ID=42947813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202974830U Expired - Lifetime CN201603105U (en) | 2009-12-22 | 2009-12-22 | Fusiform seat infusion bag fitting with side-pull infusion tube and gasket ring drug feed tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201603105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804007B (en) * | 2009-12-22 | 2012-12-19 | 四川科伦药业股份有限公司 | Infusion bag part with fusiform seat, side pull infusion tube and gasket ring dosing tube |
-
2009
- 2009-12-22 CN CN2009202974830U patent/CN201603105U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804007B (en) * | 2009-12-22 | 2012-12-19 | 四川科伦药业股份有限公司 | Infusion bag part with fusiform seat, side pull infusion tube and gasket ring dosing tube |
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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: 20101013 |