CN201612843U - Infusion bag fitting part of spindle-shaped tube seat with side-pulling filling infusion tube - Google Patents
Infusion bag fitting part of spindle-shaped tube seat with side-pulling filling infusion tube Download PDFInfo
- Publication number
- CN201612843U CN201612843U CN2009202974794U CN200920297479U CN201612843U CN 201612843 U CN201612843 U CN 201612843U CN 2009202974794 U CN2009202974794 U CN 2009202974794U CN 200920297479 U CN200920297479 U CN 200920297479U CN 201612843 U CN201612843 U CN 201612843U
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- pull type
- tube
- fusiformis
- infusion
- body seat
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Abstract
The utility model discloses an infusion bag fitting bag of a spindle-shaped tube seat with a side-pulling filling infusion tube, which belongs to a pipeline for liquid going-in/going-out and a pipeline sealing device that can be smoothly connected with an infusion bag film. The edge of one port of the side-pulling infusion tube extends outward to form a welding ring which is used for connecting a sealing sheet, and the edge of the other port of the side-pulling infusion tube extends outward to form another welding ring; a connecting tube body and the spindle-shaped tube seat are a once-formed integrated structure; the edge of the port of the connecting tube body extends outward to form another welding ring to connect the welding ring on the side-pulling infusion tube. A sealing septum is arranged in the hollow part of the side-pulling infusion tube, meanwhile, one end of the tube is provided with a sealing sheet in a sealing way, and the side wall of the tube closing to the sealing sheet is provided with an easy-pulling ring; the hollow part of the spindle-shaped tube seat is communicated with the connecting tube body; the spindle-shaped tube seat is a spindle-shaped body with a spindle-shaped bottom surface. The advantages are as follows: the traditional sealing cover is replaced by the side-pulling infusion needle tube with the sealing septum; crumbs do not easily fall off during puncturing so as to lead puncture to be easy, and the production cost is low.
Description
Technical field
This utility model belongs to the medical infusion bags accessory, particularly can with the pipeline and the duct sealing device of the turnover liquid of transfusion bag thin film smooth connection.
Background technology
The accessory of existing transfusion bag comprises body seat (interface) and two parts of seal cover, earlier body seat and plastic sheeting heat seal is welded when making transfusion bag, seal cover and the heat seal of body seat is welded after pouring into medicinal liquid again.And seal cover 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,, contact the back with medicinal liquid and realize transfusion with resin needle penetration pad and inner cap.Because pad and inner cap are thicker, in piercing process, pad and inner cap all easily fall bits, often cause medicinal liquid contaminated; Penetration Resistance is big, and is not easy to operate; In addition, the production cost of this combined plastic seal cover is also higher.
Summary of the invention
The purpose of this utility model provides a kind of transfusion bag accessory of fusiformis body seat band side-pull type filling infusion tube, its advantage is the traditional seal cover of side-pull type infusion needle guide tube replacement with the band seal dissepiment, in piercing process, be difficult for falling bits, be easy to puncture, and production cost be lower.
Structural formula of the present utility model is:
The transfusion bag accessory of fusiformis body seat band side-pull type filling infusion tube, comprise side-pull type infusion needle guide tube 1, diaphragm seal 4, connect body 7 and fusiformis body seat 15 4 parts, it is characterized in that: side-pull type infusion needle guide tube 1 one port edges stretch out and become to connect mounting welding ring 2, connect mounting welding ring 2 and be connected with diaphragm seal 4, the edge, another port stretches out into adapter body welding ring 12; Connecting body 7 and fusiformis body seat 15 is conjuncted structures of once-forming, and the port edge that connects body 7 stretches out and becomes to connect needle tubing welding ring 13, connects needle tubing welding ring 13 and is connected with adapter body welding ring 12; Side-pull type infusion needle guide tube 1 hollow is provided with seal dissepiment 3; The duct wall that is right after diaphragm seal 4 is provided with easy-to-draw circle 5, connects pulling-on piece 6 on the easy-to-draw circle 5; The hollow of fusiformis body seat 15 be connected body 7 and communicate; Fusiformis body seat 15 is that bottom surface 9 is the fusiformis body of fusiformis.When making transfusion bag, to connect the conjuncted structure and the transfusion bag thin film heat seal welding of body 7 and fusiformis body seat 15 earlier, by connecting body 7 liquid drug, again the adapter body welding ring 12 on the side-pull type infusion needle guide tube 1 is welded with needle tubing welding ring 13 heat seals that connect on being connected body 7.
The hollow cross-section of side-pull type infusion needle guide tube 1 is provided with seal dissepiment 3, connects and is sealed with diaphragm seal 4 on the mounting welding ring 2; The sidewall of the side-pull type infusion needle guide tube 1 of close diaphragm seal 4 is provided with easy-to-draw circle 5, and the position of easy-to-draw circle 5 is between seal dissepiment 3 and diaphragm seal 4, and other sidewall position of the wall ratio side-pull type infusion needle guide tube 1 of easy-to-draw circle 5 is thin, connects pulling-on piece 6 on the easy-to-draw circle 5.The hollow of fusiformis body seat 15 be connected body 7 and communicate; Fusiformis body seat 15 is that bottom surface 9 is the fusiformis body of fusiformis; The solder side of two sides 10 for being used for being connected of fusiformis body seat 15 with transfusion bag.In order to make fusiformis body seat 15 better, thin slice 8 can be set at the two ends of 15 two sides 10 of fusiformis body seat with the welding effect of transfusion bag thin film.
Side-pull type infusion needle guide tube 1 internal diameter is less than or equal to and connects body 7 internal diameters.
Easy-to-draw circle 5 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 1 wall outside, and cup depth is less than 3/4 of side-pull type infusion needle guide tube 1 wall thickness.
Attractive in appearance after pulling off easy-to-draw circle 5 for convenience and pulling off easy-to-draw circle 5, easy-to-draw circle 5 made the annular ring between the line of the side-pull type infusion needle guide tube 1 wall outside going up two substantially parallel depressions, its cup depth be approximately side-pull type infusion needle guide tube 1 pipe thickness 4/5～2/5; Seal dissepiment 3 is a plane or becomes shallow " V " shape, the concave surface facing diaphragm seal 4 of " V " shape, as 3 one-tenth shallow " V " shapes of seal dissepiment, when passing seal dissepiment 3, transfusion resin pin just can find the middle part of seal dissepiment 3 accurately, can not stab side-pull type infusion needle guide tube 1 sidewall; 15 two sides of fusiformis body seat 10 are for smooth flat or a plurality of depression lattice 11 are arranged, and when a plurality of depression lattice, each depression especially surface becomes a plane.
When being used to infuse, inserts side-pull type infusion needle guide tube 1 transfusion needle; Diaphragm seal 4 is used to keep the health of side-pull type infusion needle guide tube 1; Seal dissepiment 3 is used to seal the medicinal liquid in the transfusion bag; Easy-to-draw circle 5 and pulling-on piece 6 are formed easy-to-draw opening apparatus, make it can be easy to remove diaphragm seal 4, expose the interior sky of side-pull type infusion needle guide tube 1, insert for transfusion needle.
Advantage of the present utility model: the side-pull type infusion needle guide tube with the band seal dissepiment replaces traditional seal cover, is difficult for falling bits in piercing process, be easy to puncture, and production cost is lower.
Description of drawings
Fig. 1 is a three-dimensional structure diagram of the present utility model;
Fig. 2 is a three-dimensional structure diagram of the present utility model;
Fig. 3 is a sectional structure chart of the present utility model;
1 is side-pull type infusion needle guide tube, the 2nd among the figure, connects mounting welding ring, the 3rd, seal dissepiment, the 4th, and diaphragm seal, the 5th, easy-to-draw circle, the 6th, pulling-on piece, the 7th connects body, the 8th, thin slice, the 9th, bottom surface, the 10th, side, the 11st, depression lattice, the 12nd are taken over body welding ring, the 13rd, connect needle tubing welding ring, the 15th, fusiformis body seat.
The specific embodiment
The transfusion bag accessory of embodiment 1, fusiformis body seat band side-pull type filling infusion tube
With the conjuncted structure of polypropylene granules single injection-molded connection body 7 and fusiformis body seat 15, the port edge that connects body 7 stretches out and becomes to connect needle tubing welding ring 13; With polypropylene granules injection mo(u)lding side-pull type infusion needle guide tube 1, side-pull type infusion needle guide tube 1 one port edges stretch out and become to connect mounting welding ring 2, are used for being connected with diaphragm seal 4, and the edge, another port stretches out into adapter body welding ring 12; With polypropylene granules injection mo(u)lding diaphragm seal 4, diaphragm seal 4 is welded to connecing on the mounting welding ring 2 of side-pull type infusion needle guide tube 1.When making transfusion bag, to connect the conjuncted structure and the transfusion bag thin film heat seal welding of body 7 and fusiformis body seat 15 earlier, by connecting body 7 liquid drug, again the adapter body welding ring 12 on the side-pull type infusion needle guide tube 1 is welded with needle tubing welding ring 13 heat seals that connect on being connected body 7.
Attractive in appearance after pulling off easy-to-draw circle 5 for convenience and pulling off easy-to-draw circle 5, easy-to-draw circle 5 made the annular ring between the line of the side-pull type infusion needle guide tube 1 wall outside going up two substantially parallel depressions, its cup depth be approximately side-pull type infusion needle guide tube 1 pipe thickness 2/5;
The concrete structure and the size of each several part are as follows:
Side-pull type infusion needle guide tube 1 length is 20.0mm, and internal diameter is 5.0mm, and wall thickness is 1.0mm.Side-pull type infusion needle guide tube 1 two-port edge becomes to connect mounting welding ring 2 and takes over body welding ring 12 to extension respectively, and connecing mounting welding ring 2 internal diameters is 5.0mm, and external diameter is 9.0mm, and width is 2.0mm, and thickness is 2.0mm; Taking over body welding ring 12 internal diameters is 10.0mm, and external diameter is 16.0mm, and width is 3.0mm, and thickness is 2.0mm.Have seal dissepiment 3 in the side-pull type infusion needle guide tube 1 in vain, 3 one-tenth shallow " V " shapes of seal dissepiment, concave surface is to the side that diaphragm seal 4 is arranged.Connect and be sealed with diaphragm seal 4 on the mounting welding ring 2, being right after on side-pull type infusion needle guide tube 1 sidewall of 3.0mm distances below the diaphragm seal 4 has easy-to-draw circle 5, and easy-to-draw circle 5 is parts of tube wall, and the wall thickness of easy-to-draw circle 5 is 0.5mm; Hot weld is connected to pulling-on piece 6 on the easy-to-draw circle 5.Diaphragm seal 4 diameters are 10.0mm, and thickness is 2.0mm.
Connecting body 7 length is 15.0mm, and internal diameter is 10.0mm, and wall thickness is 1.0mm.The port edge that connects body 7 stretches out and becomes to connect needle tubing welding ring 13, and connecing needle tubing welding ring 13 internal diameters is 10.0mm, and external diameter is 16.0mm, and width is 3.0mm, and thickness is 2.0mm.
The hollow of fusiformis body seat 15 is and connects the identical circular hole of body 7 internal diameters, and its bottom surface 9 is a fusiformis, and the major axis of fusiformis is 35.0mm, and minor axis is 12.0mm; Two side 10 width of fusiformis body seat 15 are 10.0mm.
Embodiment 3, agent structure are same as embodiment 1, but the two ends of 15 two sides 10 of fusiformis body seat are provided with thin slice 8, and its length is 12.0mm, and width is 5.0mm, and thickness is 0.3mm, and two angles of thin slice 8 are circular arc.
Claims (6)
1. the transfusion bag accessory of fusiformis body seat band side-pull type filling infusion tube, comprise side-pull type infusion needle guide tube (1), diaphragm seal (4), connect body (7) and fusiformis body seat (15) four parts, it is characterized in that, side-pull type infusion needle guide tube (1) one port edge stretches out and becomes to connect mounting welding ring (2), connect mounting welding ring (2) and be connected with diaphragm seal (4), the edge, another port stretches out into adapter body welding ring (12); Connecting body (7) and fusiformis body seat (15) is the conjuncted structure of once-forming, and the port edge that connects body (7) stretches out and becomes to connect needle tubing welding ring (13), connects needle tubing welding ring (13) and is connected with adapter body welding ring (12); Side-pull type infusion needle guide tube (1) hollow is provided with seal dissepiment (3); The duct wall that is right after diaphragm seal (4) is provided with easy-to-draw circle (5), and easy-to-draw circle (5) is gone up and connected pulling-on piece (6); The hollow of fusiformis body seat (15) be connected body (7) and communicate; Fusiformis body seat (15) is that bottom surface (9) is the fusiformis body of fusiformis.
2. the transfusion bag accessory of fusiformis body seat band side-pull type filling infusion tube according to claim 1 is characterized in that: side-pull type infusion needle guide tube (1) internal diameter is less than or equal to and connects body (7) internal diameter.
3. the transfusion bag accessory of fusiformis body seat band side-pull type filling infusion tube according to claim 1, it is characterized in that: easy-to-draw circle (5) is that the annular ring between the line of two substantially parallel depressions is gone up in side-pull type infusion needle guide tube (1) the wall outside, and cup depth is less than 3/4 of side-pull type infusion needle guide tube (1) wall thickness.
4. the transfusion bag accessory of fusiformis body seat band side-pull type filling infusion tube according to claim 1 is characterized in that: seal dissepiment (3) becomes shallow " V " shape, and the concave surface of " V " shape is to the side that diaphragm seal (4) is arranged.
5. the transfusion bag accessory of fusiformis body seat band side-pull type filling infusion tube according to claim 1, it is characterized in that: two sides (10) that fusiformis body seat (15) is connected with transfusion bag are provided with a plurality of depression lattice (11), and each lattice that cave in (11) outer surface becomes a plane.
6. the transfusion bag accessory of fusiformis body seat band side-pull type filling infusion tube according to claim 1 is characterized in that: the two ends, two sides (10) that fusiformis body seat (15) is connected with transfusion bag are connected with thin slice (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202974794U CN201612843U (en) | 2009-12-22 | 2009-12-22 | Infusion bag fitting part of spindle-shaped tube seat with side-pulling filling infusion tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202974794U CN201612843U (en) | 2009-12-22 | 2009-12-22 | Infusion bag fitting part of spindle-shaped tube seat with side-pulling filling infusion tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201612843U true CN201612843U (en) | 2010-10-27 |
Family
ID=42999215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202974794U Expired - Lifetime CN201612843U (en) | 2009-12-22 | 2009-12-22 | Infusion bag fitting part of spindle-shaped tube seat with side-pulling filling infusion tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201612843U (en) |
-
2009
- 2009-12-22 CN CN2009202974794U patent/CN201612843U/en not_active Expired - Lifetime
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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 |
Granted publication date: 20101027 |
|
| CX01 | Expiry of patent term |