CN201147522Y - Single tube and riding saddle type double-chamber transfusion bag - Google Patents
Single tube and riding saddle type double-chamber transfusion bag Download PDFInfo
- Publication number
- CN201147522Y CN201147522Y CNU2007203058870U CN200720305887U CN201147522Y CN 201147522 Y CN201147522 Y CN 201147522Y CN U2007203058870 U CNU2007203058870 U CN U2007203058870U CN 200720305887 U CN200720305887 U CN 200720305887U CN 201147522 Y CN201147522 Y CN 201147522Y
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- China
- Prior art keywords
- transfusion
- bag
- tube
- single tube
- 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 single tube and a saddle double-chamber transfusion bag, belonging to a medical transfusion bag, including a sealed bag body fixed at the surrounding edges; the middle is provided with a weak welding spacing bar to divide the bag body into a liquid sub bag and a solid sub bag, the liquid sub bag and the single tube are fixedly sealed with the surrounding edges of saddle combined transfusion bag fittings; in the single tube and the saddle combined transfusion bag fittings, a transfusion tube is arranged on a softer plastic flexible sheet tubular seat, the hollow part of a transfusion tube is provided with a sealed membrane, and the discharge hole of the transfusion tube is provided with a sealing cover. The single tube and the saddle double-chamber transfusion bag have the advantages that the plastic flexible sheet tubular seat is connected with the hardish transfusion tube, and a part with thin edge is connected with the soft film of the transfusion bag, thereby achieving optimal transition connection between the hardish transfusion tube and the transfusion bag.
Description
Technical field
This utility model belongs to medical infusion bags.
Background technology
The tube for transfusion of medical infusion bags is main accessory, because it is harder that the material of tube for transfusion requires, and the requirement of the material of the bag of transfusion bag is very soft, cause the harder tube for transfusion 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 is circular under normal conditions, make the connecting portion of tube for transfusion 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 and bag, just the connecting portion at tube for transfusion 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 200520052881.8,200620050623.0,2,006,200,503 16.2,200420036219.9.But this body seat (or claiming Connection Block) still produces breakage because of bending easily with the connecting portion of bag.
Summary of the invention
The purpose of this utility model provides a kind of tube for transfusion and the non-damageable transfusion bag of bag material connecting portion.
Design of the present utility model is: establish single tube and straddle transfusion bag accessory 25 on the liquid splitting 23-1 of liquid splitting 23-1 that has a weak weldering spacer bar 22 to be separated into and the synthetic bag 21 of solid splitting 23-2, prevent that tube for transfusion 2 hard materials and transfusion bag soft material connecting portion from being bent damage.Single tube and the plastics of a kind of hardness of straddle transfusion bag accessory 25 usefulness between tube for transfusion and bag are made the body seat, and tube for transfusion and body seat are integrated becomes the transfusion bag accessory.Body seat contour structures is the sheet type structure, and body seat sheet material hardness is between tube for transfusion and bag material.Because the sheet material edge is softer, and the surface is level and smooth substantially, the connecting portion of sheet material and bag is difficult for bending to be damaged, and can prevent that two kinds of material connecting portions of soft or hard from damaging the situation of soft material because of bending.
Structure of the present utility model is:
Single tube and saddle type double-chamber transfusion bag comprise the bag 21 of edge fixing seal, establish weak weldering spacer bar 22 in the middle of the bag 21, weak weldering spacer bar 22 is separated into two splittings that do not communicate 23 with bag 21, one of them is liquid splitting 23-1, another is solid splitting 23-2, is provided with the Obstruct membrane that is made of composite aluminium film at the lateral surface of solid splitting bag film.It is characterized in that: liquid splitting 23-1 and single tube and Ma An Shi Group close the edge fixing seal of transfusion bag accessory 25; Single tube and Ma An Shi Group close transfusion bag accessory 25 and comprise a softer plastic film body seat 1 and a tube for transfusion 2, and plastic film body seat 1 is provided with infusion hole, and an end of tube for transfusion 2 is fixedlyed connected with the infusion hole edge; Hollow at tube for transfusion 2 is provided with seal dissepiment 5, seal dissepiment 5 is suitably thick, when promptly the people pushes liquid in the transfusion bag, and 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 materials such as seal cover 9 usefulness plastics, rubber are made.
The effect of plastic film body seat 1 is harder tube for transfusion 2 cambic with very soft transfusion bag are connected, and prevents from directly to be connected with soft material very firmly, 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 1 transition, plastic film body seat 1 is made thick middle and hard, thin edge and soft structure.Plastic film body seat 1 is a sheet pipe jointing part 6 with tube for transfusion 2 connecting portions, and 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.
Plastic film body seat 1 is square, rectangle, circle, oval-shaped a certain, also can be irregular geometry.Plastic film body seat 1 can be a single injection-molded with being connected of tube for transfusion 2, also can be welding, bonding etc.It can be welding, bonding etc. that plastic film body seat 1 is connected with the mantle of transfusion bag.
Plastic film body seat 1 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 1 is connected with the lateral surface of transfusion bag, on the face that plastic film body seat 1 and tube for transfusion 2 main part phase-splittings are faced, can be provided with shallow anti-skidding depression 4.These shallow anti-skidding depressions 4 are used for when tube for transfusion 2 inserts transfusion needle, can be holding steady transfusion bag.The character pattern depression that shallow anti-skidding depression 4 can be relevant trade mark, nomenclature of drug, usage, consumption etc.
Plastic film body seat 1 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 1.
Copolymer, polyethylene and the polyacrylic mixture of plastic film body seat 1, tube for transfusion 2 both material available polyethylene, polypropylene, ethylene and propylene, modified poly ethylene, modified polypropene etc.
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 1 is made thick position, center and is connected with the tube for transfusion 2 of hard material, and the position of thin edge is connected with the mantle of transfusion medicated bag, has realized that the tube for transfusion 2 of hard material is connected with the transition of mantle the best of the medicated bag of infusing.
Description of drawings
Fig. 1 is plastic film body seat and tube for transfusion structural representation;
Fig. 2 is that perspective view is analysed and observe by plastic film body seat and transfusion pipe portion;
Fig. 3 is the thin plastic film body seat of middle webbing and the cross-sectional view of tube for transfusion;
Fig. 4 is the structural representation of facing of plastic film body seat planar development and tube for transfusion;
Fig. 5 is that the side that medicine is housed of the present utility model is seen structural representation;
Fig. 6 is a surface structure sketch map of the present utility model;
Fig. 7 is a cutaway view of the present utility model;
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 12nd, charging aperture, the 21st, bag, the 22nd, weak weldering spacer bar, the 23rd, splitting, 23-1 are that solid splitting, 23-2 are that solid splitting, 25 single tubes and horse saddle formula Group close the transfusion bag accessory.
The specific embodiment
The first, make single tube and Ma An Shi Group and close the transfusion bag accessory:
Be equipped with the transfusion bag accessory of tube for transfusion 2 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 about 0.1cm of the thickness 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.
The second, make bag and assembling:
In the middle of the non-PVC multi-layer co-extruded film monolithic membrane, dig a hole, allow the tube for transfusion 2 of saddle type accessory from the hole, pass, with monolithic membrane and 1 hot sealing of plastic film body seat is one, with the hole is that the center is folding with monolithic membrane along the long axis direction of rectangle plastics film body seat 1, the edge hot sealing of two long limits and a minor face is become the bag 21 of 15cm * 25cm, establish weak weldering spacer bar 22 in the middle of the bag 21, weak weldering spacer bar 22 is separated into two splittings that do not communicate 23 with bag 21, one of them is liquid splitting 23-1, leaves an opening in the side of liquid splitting 23-1 and uses for liquid drug; Another is solid splitting 23-2.
Three, perfusion
After the lateral opening liquid drug of liquid splitting 23-1, the lateral opening of hot sealing liquid splitting 23-1; Sack after the liquid drug is carried out high temperature sterilize, oven dry; The tail end of solid splitting 23-2 is cut, pour into the sterile solid medicine from opening part, with the permanent hot sealing of opening of solid splitting 23-2, the lateral surface at solid splitting 23-2 welds the Obstruct membrane that is made of composite aluminium film more then.
Four, use
With the hands to the liquid splitting 23-1 plus-pressure of liquid medicine is arranged, make weak weldering spacer bar 22 separately and liquid splitting 23-1 and solid splitting 23-2 are combined into a Room, liquid medicine and solid drugs mixed dissolution.Remove the seal cover 9 on tube for transfusion 2 discharging openings 8,, make medicinal liquid enter the resin pin and realize to patient infusion with the seal dissepiment 5 in the broken tube for transfusion 2 of the resin acupuncture of transfusion device.
The weak weldering spacer bar 22 of bag 21 and liquid splitting 23-1, solid splitting 23-2 structure are same as embodiment 1, and difference only is: 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.
Make bag and accessory, assembling, the perfusion process is substantially the same manner as Example 1, difference is that plastic film body seat 1 is connected with the lateral surface of transfusion bag.
Claims (5)
1, single tube and saddle type double-chamber transfusion bag, the bag (21) that comprises the edge fixing seal, establish weak weldering spacer bar (22) in the middle of the bag (21), weak weldering spacer bar (22) is separated into two splittings that do not communicate (23) with bag (21), one of them is liquid splitting (23-1), another is solid splitting (23-2), it is characterized in that: liquid splitting (23-1) and single tube and Ma An Shi Group close the edge fixing seal of transfusion bag accessory (25); Single tube and straddle transfusion bag accessory (25) comprise a softer plastic film body seat (1), tube for transfusion (2), softer plastic film body seat (1) is provided with infusion hole, one end of tube for transfusion (2) is fixedlyed connected with the infusion hole edge, and the hollow of tube for transfusion (2) is provided with seal dissepiment (5).
2, single tube according to claim 1 and saddle type double-chamber transfusion bag, it is characterized in that: plastic film body seat (1) is sheet pipe jointing part (6) with tube for transfusion (2) 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, single tube according to claim 1 and saddle type double-chamber transfusion bag is characterized in that: the discharging opening (8) of tube for transfusion (2) is provided with seal cover (9).
4, single tube according to claim 1 and saddle type double-chamber transfusion bag is characterized in that: plastic film body seat (1) is square, rectangle, circle, oval-shaped a certain.
5, single tube according to claim 1 and saddle type double-chamber transfusion bag is characterized in that: plastic film body seat (1) is provided with shallow anti-skidding depression (4) with the face that tube for transfusion (2) main part phase-splitting is faced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203058870U CN201147522Y (en) | 2007-11-23 | 2007-11-23 | Single tube and riding saddle type double-chamber transfusion bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203058870U CN201147522Y (en) | 2007-11-23 | 2007-11-23 | Single tube and riding saddle type double-chamber transfusion bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201147522Y true CN201147522Y (en) | 2008-11-12 |
Family
ID=40115292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203058870U Expired - Lifetime CN201147522Y (en) | 2007-11-23 | 2007-11-23 | Single tube and riding saddle type double-chamber transfusion bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201147522Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104188801A (en) * | 2014-09-09 | 2014-12-10 | 四川科伦药物研究院有限公司 | Novel powder-liquid double-chamber infusion bag and preparing method thereof |
-
2007
- 2007-11-23 CN CNU2007203058870U patent/CN201147522Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104188801A (en) * | 2014-09-09 | 2014-12-10 | 四川科伦药物研究院有限公司 | Novel powder-liquid double-chamber infusion bag and preparing method thereof |
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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: Kunming Nanjiang Pharmaceutical Co., Ltd. Assignor: Sichuan Kelun Pharmaceutical Co., Ltd. Contract record no.: 2011510000048 Denomination of utility model: Single tube and riding saddle type double-chamber transfusion bag Granted publication date: 20081112 License type: Exclusive License Record date: 20110510 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20081112 |