CN201823068U - Transfusion bag part of fusiform tube seat pull-ring filling infusion tube - Google Patents
Transfusion bag part of fusiform tube seat pull-ring filling infusion tube Download PDFInfo
- Publication number
- CN201823068U CN201823068U CN2010205698197U CN201020569819U CN201823068U CN 201823068 U CN201823068 U CN 201823068U CN 2010205698197 U CN2010205698197 U CN 2010205698197U CN 201020569819 U CN201020569819 U CN 201020569819U CN 201823068 U CN201823068 U CN 201823068U
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- China
- Prior art keywords
- ring
- tube
- draw
- transfusion bag
- body seat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a transfusion bag part of a fusiform tube seat pull-ring filling infusion tube. The transfusion bag part has drug filling and transfusion functions, wherein a transfusion needle conduit, a welding ring and a fusiform tube seat are integrally injection-molded; the external diameter of the welding ring is larger than that of the transfusion needle conduit; the other end of the transfusion needle conduit is the fusiform tube seat; the fusiform tube seat and the transfusion needle conduit have the same hollow diameter and are communicated smoothly; the transfusion bag part also comprises a pull ring cover which is formed by sequentially overlapping a pull cover, a spacer and a concave spacer ring with a connecting tube; and the welding ring of the connecting tube of the concave spacer ring with the connecting tube is in seal connection with the welding ring of the transfusion needle conduit. The transfusion bag part has the advantages that only one process of welding the two welding rings in a heat sealed way is needed, the pollution probability before and after the formation of transfusion bag is low, the transfusion bag part can be well sealed with a transfusion bag film and the production cost is low.
Description
Technical field
This utility model belongs to the medical infusion bags accessory, particularly a kind of can with the transfusion bag welded closure good, connecting portion is not fragile, tube for transfusion that annular easy-open lid is arranged.
Background technology
The accessory of existing plastic infusion bag comprises body, body seat (interface) and three parts of seal cover, earlier body seat and thin film heat seal is welded when producing plastic infusion bag, seal cover and the heat seal of body seat is welded after pouring into medicinal liquid again.This manufacture method has increased welding sequence one, must increase welding post on bag making, filling and sealing machine, thereby increase the device fabrication cost, and easily pollute when producing transfusion.The knot check that has perfusion and the difunctional transfusion bag accessory of transfusion now, the cost height.
Summary of the invention
The purpose of this utility model provides a kind of have perfusion and the difunctional transfusion bag accessory of transfusion, and the transfusion bag accessory needs only one welding sequence, and connecting portion is not fragile, is the low transfusion bag accessory of a kind of difunctional, contaminated probability.
Structural formula of the present utility model is:
The transfusion bag accessory of fusiformis body seat band draw-ring type filling infusion tube comprises an infusion needle guide tube 7, and it is characterized in that: an end of infusion needle guide tube 7 has welding ring 12, and the overall diameter of welding ring 12 is greater than the overall diameter of infusion needle guide tube 7; The outer wall of infusion needle guide tube 7 other ends is the fusiformis body, and infusion needle guide tube 7 and fusiformis body are formed fusiformis body seat 15, and the hollow of fusiformis body seat 15 is identical with infusion needle guide tube 7 hollow diameters and smoothly communicate; Bottom surface 9 outward flanges of fusiformis body seat 15 are fusiformis; Infusion needle guide tube 7, welding ring 12 and fusiformis body seat 15 are the integrative-structure of an injection molded;
Also comprise a Pull ring cover, Pull ring cover be draw cover 21, the matrix pad circle 23 of pad 22, band connection tube is formed by connecting according to order is superimposed, draw and cover 21, pad 22, be with the structure of matrix pad circle 23 of connection tube as follows:
Drawing and cover 21 and comprise matrix lid 21-1 and draw ring 21-2 two parts, is easy-to-draw thin slice 21-3 in the middle of the matrix lid 21-1, and easy-to-draw thin slice 21-3 periphery is provided with easy-to-draw impression, and draw ring 21-2 is connected above the easy-to-draw thin slice 21-3;
In the middle of the pad 22 is inclined to one side shape cylinder, i.e. gasket body 22-2, and pad 22 peripheral cross sections are " worker " font double flute ring 22-1;
The matrix pad circle 23 of band connection tube is the integrative-structure of connection tube 23-2 and matrix pad circle 23-3; Connection tube 23-2 one end is matrix pad circle 23-3, and connection tube 23-2 one end is a welding ring 12; The centre of matrix pad circle 23-3 is sealing sheet 23-1, concavo-convex chimeric ring around the pad circle;
The welding ring 12 of connection tube 23-2 is tightly connected with the welding ring 12 of infusion needle guide tube 7.
The interior diameter of connection tube 23-2 is less than or equal to the interior diameter of infusion needle guide tube 7.
Two sides 10 of fusiformis body seat 15 are provided with a plurality of depression lattice 11, and each lattice 11 outer surface that cave in becomes an even surface.
Two seamed edges of fusiformis body seat 15 are connected with bonding pad 8.
During the combination Pull ring cover, earlier pad 22 is embedded in the depression of the matrix pad circle 23 of being with connection tube, to draw again and cover 21 outward flange and be with the outward flange heat seal of the matrix pad circle 23 of connection tube to be tightly connected, then, the welding ring 12 of matrix pad circle 23 connection tube 23-2 one end of band connection tube is welded on the body welding ring 12 of infusion needle guide tube 7 of fusiformis body seat 15, promptly obtains with draw ring lid, the transfusion bag accessory that fill arranged and infuse bifunctional.
The welding ring 12 of infusion needle guide tube 7, infusion needle guide tube 7 one ends and 15 3 structures of fusiformis body seat are conjuncted structures of once-forming, a port edge of infusion needle guide tube 7 stretches out into the welding ring 12 of infusion needle guide tube 7, and the welding ring 12 of infusion needle guide tube 7 draws welding ring 12 heat seals of covering connection tube 23-2 to be tightly connected into the transfusion bag accessory of fusiformis body seat band draw-ring type filling infusion tube with band.
The hollow of fusiformis body seat 15 communicates with infusion needle guide tube 7, and empty diameter is identical in both.Fusiformis body seat 15 is that bottom surface 9 outward flanges are the fusiformis body of fusiformis.When making transfusion bag, earlier the outer surface and the heat seal of transfusion bag thin film of fusiformis body seat 15 on the infusion needle guide tube 7 and bonding pad 8 are welded, by infusion needle guide tube 7 liquid drug in transfusion bag, after liquid drug is finished, the transfusion bag product that again welding ring 12 of infusion needle guide tube 7 and band is drawn welding ring 12 heat seals of covering connection tube 23-2 to be tightly connected and to become to have medicinal liquid.
The transfusion bag product that medicinal liquid is arranged is used for when wanting dosing before the patient infusion; pull matrix lid 21-1; because draw ring 21-2 and easy-to-draw thin slice 21-3 link together; Yin Yila thin slice 21-3 periphery is provided with easy-to-draw impression again; just can pull off easy-to-draw thin slice 21-3 so pull draw ring 21-2; the gasket body 22-2 that exposes lower floor; because pad 22 peripheral cross sections are " worker " font double flute ring 22-1; gasket body 22-2 can not move when being punctured by the dosing pin; pad 22 elastic gum material; protection elastic packing state was air tight, water-tight when gasket body 22-2 was punctured by the dosing pin.
In order to make fusiformis body seat 15 better with the welding effect of transfusion bag thin film, air tight, water-tight at two seamed edges, be connected with bonding pad 8 at two seamed edges of fusiformis body seat 15.
Advantage of the present utility model: it is wide and be connected firmly to be connected area between this transfusion bag accessory and the transfusion bag thin film, and fusiformis body seat can be good with the transfusion bag diaphragm seal, prevents leakage body between transfusion bag and the body seat.
Water can not infiltrate among Pull ring cover, connection tube and the infusion needle guide tube fully when sterilization, can guarantee after the sterilization that the pad outer surface is in aseptic condition all the time.When giving patient infusion, before in transfusion bag, injecting or taking out medicinal liquid, need not the outer surface of pad be carried out disinfection.When being used to make transfusion bag, this transfusion bag accessory needs only the operation that two welding ring are carried out the heat seal welding one, and it is low to form the forward and backward contaminated probability of transfusion bag, and with transfusion bag thin film energy good seal, production cost is low.
Two bonding pads of fusiformis body seat can be good with the transfusion bag diaphragm seal, prevents the leakage body.
Description of drawings
Fig. 1 is a three-dimensional structure diagram of the present utility model;
Fig. 2 is a three-dimensional assembly structure figure of the present utility model;
Fig. 3 is a sectional structure chart of the present utility model;
7 is infusion needle guide tubes, the 8th among the figure, bonding pad, the 9th, and bottom surface, the 10th, side, the 11st, depression lattice, the 12nd, welding ring, the 15th, fusiformis body seat, the 21st, drawing lid, 21-1 is that matrix lid, 21-2 are that draw ring, 21-3 are easy-to-draw thin slices, the 22nd, and pad, 22-1 are that " worker " font double flute ring, 22-2 are gasket body, the 23rd, and matrix pad circle, the 23-1 of band connection tube are that sealing sheet, 23-2 are that connection tube, 23-3 are matrix pad circles.
The specific embodiment
The transfusion bag accessory of embodiment 1, fusiformis body seat band draw-ring type filling infusion tube
Conjuncted structure with polypropylene granules single injection-molded infusion needle guide tube 7, welding ring 12 and 15 3 structure one of fusiformis body seat.
With polypropylene granules respectively the injection mo(u)lding Pull ring cover be draw cover 21, the matrix pad circle 23 of band connection tube.Pull ring cover be draw cover 21, the overall diameter of 23 two parts of matrix pad circle of band connection tube is less than the overall diameter of welding ring 12, the structure of these two parts is: draw and cover 21 and comprise matrix lid 21-1 and draw ring 21-2 two parts, in the middle of the matrix lid 21-1 is easy-to-draw thin slice 21-3, easy-to-draw thin slice 21-3 periphery is provided with easy-to-draw impression, and draw ring 21-2 is connected above the easy-to-draw thin slice 21-3; The matrix pad circle 23 of band connection tube is the integrative-structure of connection tube 23-2 and matrix pad circle 23-3; Connection tube 23-2 one end is matrix pad circle 23-3, and connection tube 23-2 one end is a welding ring 12; The centre of matrix pad circle 23-3 is sealing sheet 23-1, concavo-convex chimeric ring around the pad circle;
With compression molding pad 22, the structure of pad 22 is: be inclined to one side shape cylinder in the middle of the pad 22, i.e. and gasket body 22-2, pad 22 peripheral cross sections are " worker " font double flute ring 22-1;
The transfusion bag accessory of synthetic fusiformis body seat band draw-ring type filling infusion tube: in the middle of the matrix pad circle 23-3 of elder generation with the matrix pad circle 23 of the gasket body 22-2 embedding band connection tube of pad 22, " worker " font double flute ring 22-1 of pad 22 and matrix pad circle 23-3's is peripheral chimeric; To draw again and cover 21 matrix lid 21-1 and the peripheral heat seal of matrix pad circle 23-3 is tightly connected, of the welding ring 12 heat seals welding of the welding ring 12 of matrix pad circle 23 connection tube 23-2 one end of band connection tube, promptly obtain the transfusion bag accessory of fusiformis body seat band draw-ring type filling infusion tube at last with infusion needle guide tube 7.The fusiformis body seat 15 of infusion needle guide tube 7 one ends is used for being connected with the transfusion bag thin film.
Practical operation is when making transfusion bag: the fusiformis body seat 15 with infusion needle guide tube 7 one ends welds with the heat seal of transfusion bag thin film earlier, by infusion needle guide tube 7 liquid drug in transfusion bag, after liquid drug is finished, of the welding ring 12 heat seals welding of the welding ring 12 of matrix pad circle 23 connection tube 23-2 one end of band connection tube, make the transfusion bag product that medicinal liquid is housed at last with infusion needle guide tube 7.
The concrete structure and the size of each several part are as follows:
Connection tube 23-2 length is 12.0mm, and internal diameter is 5.0mm, and wall thickness is 1.0mm.
Infusion needle guide tube 7 length are 15.0mm, and internal diameter is 10.0mm, and wall thickness is 1.0mm.
The hollow of fusiformis body seat 15 is and the identical circular hole of infusion needle guide tube 7 internal diameters, and its bottom surface 9 outward flanges are fusiformis, and the major axis of outward flange fusiformis is 35.0mm, and minor axis is 12.0mm; Bonding pad 8 length of 15 two seamed edges of fusiformis body seat are 12.0mm, and width is 10.0mm, and thickness is 0.2mm.
Embodiment 2, the transfusion bag accessory of fusiformis body seat band draw-ring type filling infusion tube of depression lattice is arranged
Agent structure is same as embodiment 1, but two sides 10 of fusiformis body seat 15 are provided with a plurality of depression lattice 11, and each lattice 11 outer surface that cave in becomes an even surface.The effect of a plurality of depression lattice 11 be convenient to the welded closure of transfusion bag or infusion bottle better.And the interior diameter of connection tube 23-2 is less than or equal to the interior diameter of infusion needle guide tube 7.
Embodiment 3, angle are the transfusion bag accessory of the fusiformis body seat band draw-ring type filling infusion tube of circular arc bonding pad
Agent structure is same as embodiment 1, but the two ends of 15 two sides 10 of fusiformis body seat are provided with bonding pad 8, and bonding pad 8 length are 12.0mm, and width is 5.0mm, and thickness is 0.3mm, and two angles of each bonding pad 8 are circular arc.
Claims (4)
1. the transfusion bag accessory of fusiformis body seat band draw-ring type filling infusion tube comprises an infusion needle guide tube (7), it is characterized in that: an end of infusion needle guide tube (7) has welding ring (12), and the overall diameter of welding ring (12) is greater than the overall diameter of infusion needle guide tube (7); The outer wall of infusion needle guide tube (7) other end is the fusiformis body, and infusion needle guide tube (7) and fusiformis body are formed fusiformis body seat (15), and the hollow of fusiformis body seat (15) is identical with infusion needle guide tube (7) hollow diameters and smoothly communicate; Bottom surface (9) outward flange of fusiformis body seat (15) is a fusiformis; Infusion needle guide tube (7), welding ring (12) and fusiformis body seat (15) are the integrative-structure of an injection molded;
Also comprise a Pull ring cover, Pull ring cover is to draw the matrix pad circle (23) of lid (21), pad (22), band connection tube to be formed by connecting according to order is superimposed, draws lid (21), pad (22), is with the structure of matrix pad circle (23) of connection tube as follows:
Drawing lid (21) to comprise matrix lid (21-1) and draw ring (21-2) two parts, is easy-to-draw thin slice (21-3) in the middle of the matrix lid (21-1), and easy-to-draw thin slice (21-3) periphery is provided with easy-to-draw impression, and draw ring (21-2) is connected above the easy-to-draw thin slice (21-3);
Is inclined to one side shape cylinder in the middle of the pad (22), i.e. gasket body (22-2), the peripheral cross section of pad (22) is " worker " font double flute ring (22-1);
The matrix pad circle (23) of band connection tube is the integrative-structure of connection tube (23-2) and matrix pad circle (23-3); Connection tube (23-2) end is a matrix pad circle (23-3), and connection tube (23-2) end is welding ring (12); The centre of matrix pad circle (23-3) is sealing sheet (23-1), concavo-convex chimeric ring around the pad circle;
The welding ring (12) of connection tube (23-2) is tightly connected with the welding ring (12) of infusion needle guide tube (7).
2. the transfusion bag accessory of fusiformis body seat band draw-ring type filling infusion tube according to claim 1, it is characterized in that: the interior diameter of connection tube (23-2) is less than or equal to the interior diameter of infusion needle guide tube (7).
3. the transfusion bag accessory of fusiformis body seat band draw-ring type filling infusion tube according to claim 1, it is characterized in that: two sides (10) of fusiformis body seat (15) are provided with a plurality of depression lattice (11), and each lattice that cave in (11) outer surface becomes an even surface.
4. the transfusion bag accessory of fusiformis body seat band draw-ring type filling infusion tube according to claim 1, it is characterized in that: two seamed edges of fusiformis body seat (15) are connected with bonding pad (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205698197U CN201823068U (en) | 2010-10-20 | 2010-10-20 | Transfusion bag part of fusiform tube seat pull-ring filling infusion tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205698197U CN201823068U (en) | 2010-10-20 | 2010-10-20 | Transfusion bag part of fusiform tube seat pull-ring filling infusion tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201823068U true CN201823068U (en) | 2011-05-11 |
Family
ID=43961631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205698197U Expired - Lifetime CN201823068U (en) | 2010-10-20 | 2010-10-20 | Transfusion bag part of fusiform tube seat pull-ring filling infusion tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201823068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107334637A (en) * | 2017-08-03 | 2017-11-10 | 石家庄四药有限公司 | The preparation method of the two-tube transfusion package of totally-enclosed and products thereof |
-
2010
- 2010-10-20 CN CN2010205698197U patent/CN201823068U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107334637A (en) * | 2017-08-03 | 2017-11-10 | 石家庄四药有限公司 | The preparation method of the two-tube transfusion package of totally-enclosed and products thereof |
| 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 |
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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: 20110511 |