CN201186041Y - Double-tube and saddle type transfusion bag member with medicine-adding sealing cover - Google Patents
Double-tube and saddle type transfusion bag member with medicine-adding sealing cover Download PDFInfo
- Publication number
- CN201186041Y CN201186041Y CNU2007203058796U CN200720305879U CN201186041Y CN 201186041 Y CN201186041 Y CN 201186041Y CN U2007203058796 U CNU2007203058796 U CN U2007203058796U CN 200720305879 U CN200720305879 U CN 200720305879U CN 201186041 Y CN201186041 Y CN 201186041Y
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- Prior art keywords
- tube
- dosing
- seal cover
- transfusion
- pad
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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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- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to an accessory of a double-tube dosing sealing cover and a saddle type infusion bag, which comprises a softer plastic film tube seat, an infusion tube and a filling dosing tube, wherein the hollow portion of the infusion tube is provided with a sealing diaphragm, one end of the filling dosing tube is fixedly connected with the edges of a filling hole, and the other end thereof is provided with a dosing sealing cover. The utility model has the advantages that the optimal transitional connection of a double-purpose harder tube with infusion and filling dosing with the soft film of the infusion bag is realized, and the soft material on the joint of hard material is prevented from damaging, the dosing sealing cover can prevent water infiltration when in sterilization, and can keep the outer surface of a pad in an asepsis state after the sterilization, and the outer surface of the pad is not needed to be sterilized before injecting or taking out medicine liquid for a container, and the dosing sealing cover further has the false proof function.
Description
Technical field
This utility model belongs to the medical infusion bags accessory.
Background technology
The tube for transfusion of medical infusion bags, fill chemical feed pipe are main accessories, because it is harder that the material of tube for transfusion, fill chemical feed pipe requires, and the requirement of the material of the bag of transfusion bag is very soft, cause harder tube for transfusion, fill chemical feed pipe and the connecting portion of very soft bag to produce breakage, thereby the powder charge hydrorrhea is gone out and external microbe pollutes a bag inner liquid medicine because of bending.And tube for transfusion, fill chemical feed pipe are circular under normal conditions, make the connecting portion of tube for transfusion, fill chemical feed pipe and bag in manufacturing process, be difficult to sealing, so people are provided with the tube for transfusion wing that is beneficial to sealing in manufacturing process at the connecting portion of tube for transfusion, fill chemical feed pipe and bag, just the connecting portion at tube for transfusion, fill chemical feed pipe and bag is provided with the body seat of being made by relatively hard materials (or claiming Connection Block), and the width of body seat is less than the width of bag fillet.This structure such as Chinese patent 200520052881.8,200620050623.0,200620050316.2,200420036219.9.But this body seat (or claiming Connection Block) still produces breakage because of bending easily with the connecting portion of bag.
After in factory, medicinal liquid being poured into bag from filling tube, at the charging aperture heat seal sealing dosing lid of filling tube, convenient the time again to patient infusion, in bag, add medicine with metal needle.But this dosing seal cover is generally combined by aluminum metal, pad, vinyl cover, can not seal fully between vinyl cover and the pad, water is easy to infiltrate when sterilization, can not guarantee that the pad outer surface is in aseptic condition all the time, before in container, injecting or taking out medicinal liquid, must carry out disinfection the pad outer surface.
Summary of the invention
The purpose of this utility model provides a kind of transfusion bag accessory, and its tube for transfusion, the dual-purpose pipe of fill dosing and bag material connecting portion are not fragile; Its dosing seal cover water when sterilization can not infiltrate fully, can guarantee that the pad outer surface is in aseptic condition all the time, need not carry out disinfection to the pad outer surface before injecting in container or taking out medicinal liquid.
Design of the present utility model is: as the body seat, tube for transfusion and body seat are integrated becomes the transfusion bag accessory with the plastic sheet of a kind of hardness between tube for transfusion and bag.Because of the hardness of body seat and tube for transfusion and bag is close, thereby make the connecting portion of body seat and tube for transfusion and body seat and bag not fragile.And be welded on the fill dosing mouth of pipe with a kind of dosing seal cover, this dosing seal cover water when sterilization can not infiltrate fully, can guarantee that the pad outer surface is in aseptic condition all the time, before in container, injecting or taking out medicinal liquid, need not carry out disinfection the pad outer surface.
Structure of the present utility model is:
The transfusion bag accessory of two-tube and saddle type body seat, comprise softer plastic film body seat, tube for transfusion, a fill chemical feed pipe, it is characterized in that: the centre of plastic film body seat is provided with infusion hole and fill hole, one end of tube for transfusion is fixedlyed connected with the infusion hole edge, and the interior sky of plastic film body seat is communicated with tube for transfusion; Hollow at tube for transfusion is provided with seal dissepiment, seal dissepiment is suitably thick, when promptly the people pushes liquid in the transfusion bag, and the fluid pressure packing film of decoding that can not rise, and transfusion needle can easier puncture seal dissepiment when using, and makes transfusion needle can contact liquid in the transfusion bag; The discharging opening of tube for transfusion is provided with seal cover, and seal cover is made with rubber, plastic or other material; In the same side of tube for transfusion, an end of fill chemical feed pipe is fixedlyed connected with the fill bore edges, in medicated bag, pour into medicinal liquid by the fill chemical feed pipe after, with dosing seal cover and the heat seal of fill chemical feed pipe welding.Plastic film body seat, tube for transfusion, fill chemical feed pipe three constitute two-tube and transfusion bag accessory saddle type body seat.
The effect of plastic film body seat is harder tube for transfusion, transfusion bag bag that the fill chemical feed pipe is cambic with very soft are connected, prevent from firmly directly to be connected with soft material very, cause produce and use in, incite somebody to action the connecting portion damage of very soft transfusion bag because of bending.Be to increase the hard soft two kinds of material linkage functions of plastic film body seat transition, plastic film body seat is made thick middle and hard, thin edge and soft structure.Plastic film body seat and tube for transfusion and fill chemical feed pipe connecting portion are the sheet pipe jointing part, and the edge of plastic film body seat is a sheet film connecting portion, and the thickness of sheet pipe jointing part is greater than the thickness of sheet film connecting portion.
Plastic film body seat can be a single injection-molded with being connected of tube for transfusion and fill chemical feed pipe, also can be welding, bonding etc., the mantle of plastic film body seat and transfusion bag be connected can be weld, bonding etc.
The Kongxiang is logical in fill chemical feed pipe and the medicated bag, behind the medicinal liquid of packing in medicated bag by the fill chemical feed pipe, with dosing seal cover and fill chemical feed pipe heat seal welding.
Plastic film body seat can be connected with the medial surface of transfusion bag, also can be connected with the lateral surface of transfusion bag.
When plastic film body seat is connected with the lateral surface of transfusion bag, on the face that plastic film body seat and the phase-splitting of tube for transfusion main part are faced, can be provided with shallow anti-skidding depression.These shallow anti-skidding depressions are used for holding steady transfusion bag when tube for transfusion inserts transfusion needle.The character pattern depression that shallow anti-skidding depression can be relevant trade mark, nomenclature of drug, usage, consumption etc.
Plastic film body seat edge forms a complete bag with after the bag film material of transfusion bag is connected, and two facial films of bag will pull into the shape of a saddle to plastic film body seat.
The copolymer of plastic film body seat, tube for transfusion, fill chemical feed pipe three's material available polyethylene, polypropylene, ethylene and propylene, polyethylene and polyacrylic mixture, modified poly ethylene, modified polypropene etc.
The structure of dosing seal cover is, comprise according to order superimposed draw lid, pad, matrix pad circle three parts, be used in the mouth of pipe of chemical feed pipe, the periphery of matrix pad circle and the mouth of pipe of chemical feed pipe is chimeric and heat seal is tightly connected.Drawing lid to expose when making things convenient for dosing operates.Draw lid to comprise matrix lid and two parts of draw ring, the thin slice for pulling off in the middle of the matrix lid, the thin slice periphery is provided with easy-to-draw impression, and draw ring is connected above the thin slice; During dosing, pull draw ring,,, just can pull off thin slice, expose the pad of lower floor so pull draw ring again because of the thin slice periphery is provided with easy-to-draw impression because draw ring and thin slice link together.
Matrix pad circle and matrix lid have living space in the middle of making matrix pad circle and matrix lid all with the part of leaving a blank in opposite directions.Matrix pad circle and matrix lid are provided with gasket body in the space of leaving a blank in opposite directions, and pad periphery cross section be " worker " font sheet zoarium, gasket body be used for the metal needle thorn fashionable and extract out after can elastic packing, generally gasket body thickness is 2-6mm.The effect of the intermediary thin slice of matrix pad circle is the medicinal liquid in isolation pad and the container, prevents pad and medicinal liquid generation chemical reaction.The thickness of matrix pad circle thin slice is 0.1-0.4mm.
Draw lid generally to select modified polypropylene material for use; Pad is generally selected materials such as rubber, silicone rubber, polyisoprene for use; Matrix pad circle is generally selected modified polypropylene material for use.
The combined method of dosing seal cover: earlier pad is embedded in the matrix pad circle, will draw lid and the heat seal of matrix pad circle to be tightly connected again.
Advantage of the present utility model: make hard soft two kinds of materials carry out transitional the connection, prevent that the soft material of hard soft two kinds of material connecting portions from being bent damage.Particularly plastic film body seat is made thick position, center and is connected with the fill chemical feed pipe with the tube for transfusion of hard material, the position of thin edge is connected with the mantle of transfusion medicated bag, and the transition with mantle the best of the medicated bag of infusing is connected the tube for transfusion of having realized hard material with the fill chemical feed pipe; The peripheral hot sealing of drawing lid and matrix pad circle of dosing seal cover, can guarantee that water can not infiltrate fully when sterilization, can guarantee that sterilization back pad outer surface is in aseptic condition all the time, need not carry out disinfection to the pad outer surface before injecting or taking out medicinal liquid in container; This utility model also has antiforge function, can discern whether to add medicine or got medicine in drug container: these 2 of the vestiges that the dosing seal cover draws whether lid was drawn back, whether matrix pad circle has acupuncture all can be used as antiforge function
Description of drawings
Fig. 1 is a plane perspective structural representation of the present utility model;
Fig. 2 is a plan structure sketch map of the present utility model;
Fig. 3 is the perspective view that tool of the present utility model portion analyses and observe;
Fig. 4 has the plastic film body seat of thickness difference and the sectional structure sketch map of tube for transfusion;
Fig. 5 is this dosing seal cover is connected one with chemical feed pipe a structural representation;
Fig. 6 is the parts assembly structure sketch map of this dosing seal cover and chemical feed pipe;
Fig. 7 is this dosing seal cover and chemical feed pipe cross-sectional view;
1 is plastic film body seat, the 2nd among the figure, tube for transfusion, the 4th, and shallow anti-skidding depression, the 5th, seal dissepiment, the 6th, sheet pipe jointing part, the 7th, sheet film connecting portion, the 8th, discharging opening, the 9th, seal cover, the 10th, fill chemical feed pipe, the 11st, dosing seal cover, the 12nd, charging aperture, the 21st, drawing lid, 21-1 is that matrix lid, 21-2 are that draw ring, 21-3 are thin slices, the 22nd, and pad, 22-1 are that " worker " font chimera, 22-2 are gasket body, the 23rd, and matrix pad circle, 23-1 are thin slices.
The specific embodiment
Embodiment 1, a kind of the two-tube of dosing seal cover and saddle type transfusion bag accessory arranged
Be equipped with the transfusion bag accessory of tube for transfusion 2 and fill chemical feed pipe 10 with modified polypropene single injection-molded plastic film body seat 1 interposition.Plastic film body seat 1 is a rectangle, its long 6.0cm, and wide 5.0cm, with tube for transfusion 2 connecting portion thickness 0.3cm, brim-portion thickness is 0.15cm, four corners of rectangular edge are circular arc.The degree of tube for transfusion 2 interior diameters for tightly overlapping transfusion needle.The hollow of tube for transfusion 2 is provided with seal dissepiment 5, about the thickness medicine 0.1cm of seal dissepiment 5, seal dissepiment 5 is suitably thick, be that the people is when pushing liquid in the transfusion bag, the fluid pressure packing film 5 of decoding that can not rise, and transfusion needle can easier puncture seal dissepiment 5 when using, and transfusion needle can contact the liquid in the transfusion bag.The discharging opening 8 of tube for transfusion 2 is provided with seal cover 9, and its material is a modified polypropene, is connected with tube for transfusion 2 with welding method after injection mo(u)lding.After the plastic bag of rectangle plastics film body seat 1 edge and transfusion bag adds thermal weld, bag two facial films rectangle plastics film body seat 1 is pulled into the shape of a saddle.
The manufacture method of dosing seal cover: draw and cover 21 usefulness modified polypropylene materials and make, drawing and covering 21 structure is to comprise matrix lid 21-1 and two parts of draw ring 21-2, thin slice 21-3 for being used to pull off in the middle of the matrix lid 21-1, thin slice 21-3 periphery is provided with easy-to-draw impression, and draw ring 21-2 is connected above the thin slice 21-3; During dosing, pull draw ring 21-2,, because of thin slice 21-3 periphery is provided with easy-to-draw impression, just can pull off thin slice 21-3 again, expose the pad 22 of lower floor so pull draw ring 21-2 because draw ring 21-2 and thin slice 21-3 link together.Be provided with gasket body 22-2 in matrix pad circle 23 and the matrix lid 21-1 space of leaving a blank in opposite directions, pad 22 peripheral cross sections are the fit 22-1 of " worker " font sheet.Matrix pad circle 23 usefulness modified polypropylene materials are made.The thin slice 21-3 thickness of matrix pad circle 23 middle parts is 0.2mm.Pad 22 usefulness silastic materials are made.The gasket body 22-2 thickness of pad 22 is 4mm.
The combination of dosing seal cover: earlier pad is embedded in the matrix pad circle 23, will draw again cover 1 and 23 heat seals of matrix pad circle be tightly connected.
Transfusion bag accessory primary structure and material are same as embodiment 1, but plastic film body seat 1 outer surface is provided with shallow anti-skidding depression 4.To patient infusion the time, a hands lunges tube for transfusion 2 with transfusion needle, and another can hold steady shallow anti-skidding depression 4, handled easily.The character pattern depression that shallow anti-skidding depression 4 is relevant trade mark, nomenclature of drug, usage, consumption etc.
Claims (8)
1, the two-tube of dosing seal cover and saddle type transfusion bag accessory are arranged, comprise a softer plastic film body seat (1), tube for transfusion (2), fill chemical feed pipe (10), it is characterized in that: the plastic film bottom of softer plastic film body seat (1) is provided with infusion hole and fill hole, and an end of tube for transfusion (2) is fixedlyed connected with the infusion hole edge; The hollow of tube for transfusion (2) is provided with seal dissepiment (5); One end of fill chemical feed pipe (10) is fixedlyed connected with the fill bore edges, and the other end of fill chemical feed pipe (10) is charging aperture (12), is welded with dosing seal cover (11) on the charging aperture (12); The dosing seal cover comprise according to order superimposed draw lid (21), pad (22), matrix pad circle (23) three parts, draw lid (21) to comprise matrix lid (21-1) and draw ring (21-2), in the middle of the matrix lid (21-1) is thin slice (21-3), thin slice (21-3) periphery is provided with easy-to-draw impression, and draw ring (21-2) is connected above the thin slice (21-3); Matrix pad circle (23) and matrix lid (21-1) are all with the part of leaving a blank in opposite directions, be provided with gasket body (22-2) in matrix pad circle (23) and matrix lid (21-1) the leaving a blank in opposite directions, the peripheral cross section of pad (22) is " worker " font chimera (22-1), pad (22) embeds in the matrix pad circle (23), draws the peripheral heat seal of lid (1) and matrix pad circle (23) to be tightly connected.
2, according to claim 1 have the two-tube of dosing seal cover and a saddle type transfusion bag accessory, it is characterized in that: plastic film body seat (1) is sheet pipe jointing part (6) with tube for transfusion (2) and fill chemical feed pipe (10) connecting portion, the edge of plastic film body seat (1) is a sheet film connecting portion (7), and the thickness of sheet pipe jointing part (6) is greater than the thickness of sheet film connecting portion (7).
3, according to claim 1 have the two-tube of dosing seal cover and a saddle type transfusion bag accessory, and it is characterized in that: the discharging opening (8) of tube for transfusion (2) is provided with seal cover (9).
4, according to claim 1 have the two-tube of dosing seal cover and a saddle type transfusion bag accessory, it is characterized in that: can be provided with shallow anti-skidding depression (4) on plastic film body seat (1) outer surface.
5, according to claim 1 have the two-tube of dosing seal cover and a saddle type transfusion bag accessory, and it is characterized in that: the intermediary gasket body of pad (22) (22-2) thickness is 2-6mm.
6, according to claim 5 is described the two-tube of dosing seal cover and saddle type transfusion bag accessory arranged, it is characterized in that: the intermediary gasket body of pad (22) (22-2) thickness is 4mm.
7, according to claim 1 have the two-tube of dosing seal cover and a saddle type transfusion bag accessory, and it is characterized in that: the intermediary thin slice of matrix pad circle (23) (23-1) segment thickness is 0.1-0.4mm.
8, according to claim 7 is described the two-tube of dosing seal cover and saddle type transfusion bag accessory arranged, it is characterized in that: the intermediary thin slice of matrix pad circle (23) (23-1) segment thickness is 0.20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203058796U CN201186041Y (en) | 2007-11-23 | 2007-11-23 | Double-tube and saddle type transfusion bag member with medicine-adding sealing cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203058796U CN201186041Y (en) | 2007-11-23 | 2007-11-23 | Double-tube and saddle type transfusion bag member with medicine-adding sealing cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201186041Y true CN201186041Y (en) | 2009-01-28 |
Family
ID=40309054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203058796U Expired - Lifetime CN201186041Y (en) | 2007-11-23 | 2007-11-23 | Double-tube and saddle type transfusion bag member with medicine-adding sealing cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201186041Y (en) |
-
2007
- 2007-11-23 CN CNU2007203058796U patent/CN201186041Y/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 | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chongzhou Junjian Plastic Co., Ltd. Assignor: Sichuan Kelun Pharmaceutical Co., Ltd. Contract record no.: 2010510000011 Denomination of utility model: Double-tube and saddle type transfusion bag member with medicine-adding sealing cover Granted publication date: 20090128 License type: Exclusive License Record date: 20100330 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090128 |