CN201147487Y - Single tube and hollow boat type single chamber transfusion bag - Google Patents
Single tube and hollow boat type single chamber transfusion bag Download PDFInfo
- Publication number
- CN201147487Y CN201147487Y CNU200720305871XU CN200720305871U CN201147487Y CN 201147487 Y CN201147487 Y CN 201147487Y CN U200720305871X U CNU200720305871X U CN U200720305871XU CN 200720305871 U CN200720305871 U CN 200720305871U CN 201147487 Y CN201147487 Y CN 201147487Y
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- Prior art keywords
- tube
- transfusion
- bag
- ship
- body seat
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- Expired - Lifetime
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Abstract
The utility model relates to a double tube and internally-hollow boat type double-chamber transfusion bag, which belongs to a medical transfusion bag. The transfusion bag comprises a bag body with peripheral edges fixed and sealed permanently, a weak welding parting strip is arranged in the middle to divide the bag body into a liquid sub-bag and a solid sub-bag, and the liquid sub-bag is permanently fixed and sealed with the opened peripheral edges of the fitting of the double tube and internally-hollow boat type combined transfusion bag; the fitting of the double tube and internally-hollow boat type combined transfusion bag adopts a structure that a transfusion tube and a liquor filling tube are arranged on a softer boat type tube body seat, and a sealing diaphragm is arranged in the hollow of the transfusion tube; a sealing cover is arranged at the discharge hole of the transfusion tube. The transfusion bag has the advantage that the boat-shaped tube body seat ensures that hard material is transitionally connected with soft material, to prevent the connecting parts of the transfusion tube, the hard material of the transfusion tube and the soft material of the transfusion bag from being bended and damaged; the liquor filling tube which is arranged specially is convenient to be filled with liquor.
Description
Technical field
This utility model belongs to medical infusion bags.
Background technology
The tube for transfusion of medical infusion bags, pouring pipe are main accessories, because it is harder that the material of tube for transfusion, pouring pipe requires, and the requirement of the material of the bag of transfusion bag is very soft, cause the connecting portion of harder tube for transfusion, pouring pipe and 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, pouring pipe are circular under normal conditions, make the connecting portion of tube for transfusion, pouring 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, pouring pipe and bag, just the connecting portion at tube for transfusion, pouring pipe and bag is provided with the body seat of being made by relatively hard materials or claims 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 the connecting portion of this body seat or title Connection Block and bag still produces breakage because of bending easily.
Summary of the invention
The purpose of this utility model provides a kind of tube for transfusion, pouring pipe and the non-damageable transfusion bag of bag connecting portion.
Design of the present utility model is: establish two-tube and interior clean ship Shi Group and close the transfusion bag accessory on the liquid splitting of the bag that the liquid splitting that has a weak weldering spacer bar to be separated into and solid splitting constitute, prevent that tube for transfusion, pouring pipe hard material and transfusion bag soft material connecting portion from being bent damage.As the body seat, body seat hardness is between tube for transfusion, pouring pipe and bag material with clean ship formula structure in a kind of.The harder lower portion of harder tube for transfusion, pouring pipe and interior clean ship formula structure is communicated with, and softer " the ship limit " of the boat form structure of interior sky is used for being connected with the flexible plastic bag of transfusion bag.Because " ship limit " is softer, and the surface is level and smooth substantially, the connecting portion of bag need not bend, 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:
Two-tube and interior clean ship formula double-chamber transfusion bag comprises the bag of the permanent fixing seal in edge, establish weak weldering spacer bar in the middle of the bag, weak weldering spacer bar is separated into two splittings that do not communicate with bag, one of them is the liquid splitting, another is the solid splitting, 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 and two-tube and interior clean ship Shi Group close the permanent fixing seal in opening edge of transfusion bag accessory; Two-tube and interior clean ship Shi Group closes the transfusion bag accessory and comprises softer ship shape body seat, tube for transfusion, a pouring pipe, the ship shape bottom of softer ship shape 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 ship shape 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 pouring pipe is fixedlyed connected with the fill bore edges.Ship shape body seat, tube for transfusion, pouring pipe three constitute the transfusion bag accessory of two-tube and interior clean ship formula body seat.
The effect of ship shape body seat is harder tube for transfusion, pouring pipe is cambic is connected with very soft transfusion bag bag, 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 ship shape body seat transition, ship shape body seat is made thick middle and hard, thin edge and soft structure.Ship shape body seat and tube for transfusion and pouring pipe connecting portion are the ship pipe jointing part, and the edge of ship shape body seat is a ship film connecting portion, and the thickness of ship pipe jointing part is greater than the thickness of ship film connecting portion.
Ship shape body seat can be a single injection-molded with being connected of tube for transfusion and pouring pipe, also can be welding, bonding etc., the mantle of ship shape body seat and transfusion bag be connected can be weld, bonding etc.
The Kongxiang is logical in pouring pipe and the medicated bag, behind the medicine of the regulation of packing in medicated bag by pouring pipe, with the charging aperture sealing of pouring pipe.The sealing mode can be the permanent closure of heating welded closure or other form.
Can be provided with shallow anti-skidding depression on the outer surface of ship shape body seat.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.
Ship shape body seat edge forms a complete bag with after the plastic bag of transfusion bag is connected.
The copolymer of ship shape body seat, tube for transfusion, pouring pipe three's material available polyethylene, polypropylene, ethylene and propylene, polyethylene and polyacrylic mixture, modified poly ethylene, modified polypropene etc.
Advantage of the present utility model: prevent that tube for transfusion, pouring pipe hard material and transfusion bag soft material connecting portion from being bent damage.Make hard soft two kinds of materials carry out transitional the connection.Particularly ship shape body seat is made thick position, center and is connected with pouring pipe with the tube for transfusion of hard material, and the position of thin edge is connected with the mantle of transfusion medicated bag, has realized that the transition with mantle the best of transfusion medicated bag is connected with pouring pipe for the tube for transfusion of hard material.The special pouring pipe that is provided with is convenient to liquid drug, sealed feed inlet after being filled into medicinal liquid.As charging aperture acupuncture or other vestige are arranged, show that then medicine changes in the bag chamber that communicates with this pouring pipe.
Description of drawings
Fig. 1 is interior clean ship shape body seat plane perspective structural representation;
Fig. 2 is the plan structure sketch map of interior clean ship shape body seat;
Fig. 3 is the perspective view that the tool portion of interior clean ship shape body seat analyses and observe;
Fig. 4 has the ship shape body seat of thickness difference and the sectional structure sketch map of 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 ship shape body seat, the 2nd among the figure, tube for transfusion, the 4th, and shallow anti-skidding depression, the 5th, seal dissepiment, the 6th, ship pipe jointing part, the 7th, ship film connecting portion, the 8th, discharging opening, the 9th, seal cover, the 10th, pouring pipe, 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 solid splittings, the 25th, two-tube and interior clean ship formula Group closes the transfusion bag accessory.
The specific embodiment
The first, make two-tube and interior clean ship Shi Group and close the transfusion bag accessory
Once be injection molded into interposition with modified polypropylene material and be equipped with tube for transfusion 2 and pouring pipe 10, the body seat is the transfusion bag accessory of interior clean ship shape body seat 1.Ship shape body seat 1 its long 12.0cm, the widest part 0.8cm, the ship shape two ends are wide to be 0.1cm, ship shape body seat 1 and tube for transfusion 2 and pouring pipe 10 connecting portion thickness 0.3cm, the ship shape brim-portion thickness is 0.1cm.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, 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 makes transfusion needle can contact medicinal 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
With non-PVC multi-layer co-extruded film as the bag membrane material, the edge sealed-for-life 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, and another is solid splitting 23-2.
Three, assembling:
Two-tube and interior clean ship Shi Group is closed transfusion bag accessory 25 and the sealed-for-life of liquid splitting 23-1 edge of opening, make two-tube and interior clean ship formula double-chamber transfusion bag.
Four, perfusion
After from open pouring pipe 10 medicinal liquid being poured into liquid splitting 23-1, hot sealing pouring pipe 10; 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.
Five, 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 mixed dissolution 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.
Two-tube and interior clean ship formula double-chamber transfusion bag accessory structure is same as embodiment 1, and difference only is: ship shape 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, assembling, perfusion, use with embodiment 1.
Embodiment 3, the two-tube and interior clean ship formula double-chamber transfusion bag made from welding manner
The weak weldering spacer bar 22 of bag 21 and liquid splitting 23-1, solid splitting 23-2 structure are same as embodiment 1, difference only is: be injection molded into ship shape body seat 1 with modified polypropylene material, infusion hole and the charging hole with tube for transfusion 2 interior empty equal diameters left in the hull bottom position of ship shape body seat 1.
Ship shape body seat 1 is a rectangle, its long 10.0cm, and the widest part 0.6cm, the ship shape two ends are wide to be 0.1cm, with tube for transfusion 2 connecting portion thickness 0.3cm, the ship shape brim-portion thickness is 0.1cm.The degree of tube for transfusion 2 interior diameters for tightly overlapping transfusion needle.
Be injection molded into tube for transfusion 2 with modified polypropylene material, 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, when promptly the people pushes the liquid of transfusion in the medicated 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 makes transfusion needle can contact medicinal 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.Be injection molded into pouring pipe 10 with modified polypropylene material.
Welding ship shape body seat 1, tube for transfusion 2, pouring pipe 10: the infusion hole 3 of ship shape body seat 1 is aimed at the interior sky of tube for transfusion 2 one ends, ship shape body seat 1 and tube for transfusion 2 are welded as a whole with the method that adds thermal weld; The charging hole of ship shape body seat 1 is aimed at the interior sky of pouring pipe 10 1 ends, ship shape body seat 1 and pouring pipe 10 are welded as a whole with the method that adds thermal weld; Becoming ship shape body seat 1 bottom has the transfusion bag accessory of tube for transfusion 2 and pouring pipe 10.
Make bag, assembling, perfusion, use with embodiment 1.
Claims (6)
1, two-tube and interior clean ship formula double-chamber transfusion bag, the bag (21) that comprises the permanent fixing seal in edge, 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) closes the permanent fixing seal in transfusion bag accessory (25) edge with a two-tube and interior clean ship Shi Group; Two-tube and interior clean ship Shi Group closes body seat (1), tube for transfusion (2), the pouring pipe (10) that transfusion bag accessory (25) comprises a softer interior clean ship formula structure, the ship shape bottom of softer ship shape 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 pouring pipe (10) is fixedlyed connected with the fill bore edges.
2, two-tube and interior clean ship formula double-chamber transfusion bag according to claim 1, it is characterized in that: ship shape body seat (1) is ship pipe jointing part (6) with tube for transfusion (2) and pouring pipe (10) connecting portion, the edge of ship shape body seat (1) is a ship film connecting portion (7), and the thickness of ship pipe jointing part (6) is greater than the thickness of ship film connecting portion (7).
3, two-tube and interior clean ship formula double-chamber transfusion bag according to claim 1, it is characterized in that: the discharging opening (8) of tube for transfusion (2) is provided with seal cover (9).
4, two-tube and interior clean ship formula double-chamber transfusion bag according to claim 1, it is characterized in that: ship shape body seat (1) outer surface is provided with shallow anti-skidding depression (4).
5, two-tube and interior clean ship formula double-chamber transfusion bag according to claim 1, it is characterized in that: the charging aperture (12) of pouring pipe (10) is an open state.
6, two-tube and interior clean ship formula double-chamber transfusion bag according to claim 1, it is characterized in that: the charging aperture (12) of pouring pipe (10) is a sealing state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720305871XU CN201147487Y (en) | 2007-11-23 | 2007-11-23 | Single tube and hollow boat type single chamber transfusion bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720305871XU CN201147487Y (en) | 2007-11-23 | 2007-11-23 | Single tube and hollow boat type single chamber transfusion bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201147487Y true CN201147487Y (en) | 2008-11-12 |
Family
ID=40115257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720305871XU Expired - Lifetime CN201147487Y (en) | 2007-11-23 | 2007-11-23 | Single tube and hollow boat type single chamber transfusion bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201147487Y (en) |
-
2007
- 2007-11-23 CN CNU200720305871XU patent/CN201147487Y/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: Liaoning Minkang Pharmaceutical Co.,Ltd. Assignor: Sichuan Kelun Pharmaceutical Co., Ltd. Contract record no.: 2011510000051 Denomination of utility model: Single tube and hollow boat type single chamber transfusion bag Granted publication date: 20081112 License type: Exclusive License Record date: 20110510 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20081112 |