CN201880023U

CN201880023U - Double-layered bacteria free infusion bottle

Info

Publication number: CN201880023U
Application number: CN2010205325280U
Authority: CN
Inventors: 韦元强
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-17
Filing date: 2010-09-17
Publication date: 2011-06-29
Anticipated expiration: 2020-09-17

Abstract

The utility model discloses a double-layered bacteria free infusion bottle, which comprises a hard bottle body (1) and a bottle cork (4), wherein a transparent soft bag (2) is mounted in the hard bottle body (1), and the bottle cork (4) is provided with an air duct (3) with an outlet positioned between the hard bottle body (1) and the transparent soft bag (2). Compared with the prior art, the double-layered bacteria free infusion bottle has the advantages of safety and convenience in use and low manufacturing cost.

Description

Double-layer sterile infusion bottle

Technical field

This utility model relates to the medical apparatus technique field, especially a kind of container that is used for input medication of splendid attire vein or liquid when treatment transfusion operation.

Background technology

At present, the container that is used for input medication of splendid attire vein or liquid during the operation of treatment transfusion both at home and abroad is broadly divided into two big classes, and a class is transparent hard infusion bottle, as vial, plastic bottle etc.; Another kind of is soft transfusion bag.

Transparent hard transfusion vial has had the use history of last 100 years, and the infusion bottle of this form is made of bottle and bottle plug, and its bottle plug is generally plug, and the plug bag is to the bottleneck outer, and in the coating of plug external aluminum matter lid banding.The characteristics of this infusion bottle are to use conveniently, and can internally pressurize in use to quicken transfusion; Because bottle cost cost is low and recyclable repeated use, so vial liquid is cheap.But this glass infusion bottle because bottle is hard, need replenish air through liquid when liquid is outwards exported in it in bottle, it is mended into the air in the bottle can exist the risk of bringing antibacterial, virus and micronic dust particle into, and safety is not high.Moulded the bottle transfusion firmly although there are some hospitals to adopt in recent years, this manner of packing does not fundamentally change the traditional infusion model and the problem of existence.

The use history of soft transfusion bag is shorter, and this soft transfusion bag is generally made by transparent non-PVC composite membrane, and the heat seal closing form is adopted in the sealing of its bottleneck.Bag can be out of shape when the characteristics of this soft transfusion bag were transfusion, do not need in bag, to replenish air, therefore, the phenomenon of liquid in antibacterial, virus and the micronic dust particle pollution bag is gone into and caused to the benefit that air as transparent hard infusion bottle can not take place, and uses very safe.But, this soft transfusion bag manufactured materials costliness, can only use once, therefore, this soft packed transfusion, cost height, infuse expensive about 2.5 times than the vial of same specification, and easily damaged by sharp weapon, also have many inconvenience in use, still fail clinically extensive extensive use so far.

In order to obtain not only safety but also cheap infusion vessel, people have carried out continuous trial to this, many technical schemes have been proposed, (patent No. is 94243747.0 as Chinese patent " infusion bottle ", Granted publication number: CN2206113Y, Granted publication day: August 30 nineteen ninety-five), this infusion bottle belongs to double-layer sterile infusion bottle, be by the transfusion bottle, bottle stopper and liquid discharging pinhead are formed, and have passage on the bottle that it is characterized in that infusing, and are provided with a membrane container that matches with bottle in the transfusion bottle, in order to receiving medical liquids, liquid discharging pinhead only is made of drain pipe.Medicinal liquid in the membrane container can not contact with air fully, and the passage on the bottle keeps the bottle inside and outside air pressure balance, and medicinal liquid can normally be exported, and simply and has effectively realized the free of contamination output of medicinal liquid.But it is not enough that this infusion bottle still exists in the use: first, central authorities at the bottom of the air inlet of infusion bottle is arranged on bottle, sealing can only be pasted with film in this hole, glass bottle liquid adopts autoclaving sterilization more, in disinfecting process, because pressure of the inside of a bottle is higher, the stickup diaphragm seal in central air induction hole comes off at the bottom of very easily making bottle, the soft bag of dress liquid also can be because of the effect of bottle inner high voltage simultaneously, and very easily the air inlet of central authorities is outwards outstanding at the bottom of the bottle, causes the perforation leakage; In addition, in transportation and handling process, knife-edge also easily from then on the hole pass and perversely cause soft bag perforation to pollute, have potential safety hazard; The second, this infusion bottle and can't connect air inlet pipe owing to only be provided with air inlet on the bottle, can not carry out pressure transfusion when the transfusion operation, can not satisfy the requirement of the quick transfusion when especial patient saved; The 3rd, at the bottom of bottle, increase air inlet in addition, existing a large amount of infusion bottles can not utilize, and need to make special-purpose bottle, cause the increase of great waste and cost; The 4th, transfusion operation inconvenience, it is inequality that it is used in existing nurse's transfusion operation action, is not easy to the nurse and uses.

Summary of the invention

Problem to be solved in the utility model provides a kind of safe in utilization, low cost of manufacture, double-layer sterile infusion bottle easy to use.

In order to address the above problem, this double-layer sterile infusion bottle includes the bottle and the bottle stopper of hard, and the soft bag of thin film is housed in this bottle, and described bottle stopper is provided with the air intake duct of outlet between described bottle and the soft bag of described thin film.

In the technique scheme, in the middle of described air intake duct, can be provided with the bend section, be used to prevent that the hard air inlet needle from puncturing the soft bag of described thin film by this air intake duct; The soft bag of described bottle stopper inner face and described thin film preferably is fitted and connected, in case behind the soft bag of the broken described thin film of fluid pinprick, the liquid in the soft bag of described thin film bleeds in the bottle; When described bottle stopper was contained in the bottleneck of described bottle, the outer end of this bottle stopper was crimped on the end face of described bottle body and bottleneck, and baffle plate preferably is equipped with in the outer end of described bottle stopper, and described plate washer is provided with the through hole of inserting needle over against the position of air intake duct external end head; The ferrule film that is used for described bottle stopper and described bottle crimping sealing preferably is equipped with in outside, coupling part between described baffle plate and described bottle.Described bottle stopper can also be provided with tapping channel, and described plate washer is provided with the through hole of inserting needle over against the position of described tapping channel external end head; In such scheme and the various embodiment, described air intake duct and described tapping channel all can be the blind holes that is positioned at the one end sealing of described bottle stopper outside.

As the preferred version of the various embodiments of technique scheme, described ferrule film is provided with open ports over against the position of the outside in the inserting needle hole of described baffle plate, outside described ferrule film protective cover is housed; Sealing place of the soft bag of described thin film inlet is positioned at the outer end of described bottle stopper feed liquor through hole.

The alleged ferrule film of this utility model be meant by stamped metal form be coated on bottleneck and bottle stopper or be coated on bottleneck with bottle stopper outside object metallic film outward, generally be aluminum matter thin film, to the sealing protection effect that has been connected between bottleneck and the bottle stopper.

Owing to adopted technique scheme, this utility model compared with prior art has following beneficial effect:

1, under prerequisite, can utilize existing common transfusion bottle with safe infusion function the same with existing double-layer sterile infusion bottle, therefore, low cost of manufacture; Compare with existing soft transfusion bag, its bottle can reclaim repeated application, and disposable consumption material only is soft bag of thin film and a bottle stopper wherein, has more economy compared with disposable soft transfusion bag.

2, can infuse fast along air intake duct input pressure gas pressurized by air inlet needle,, and not have the danger that ordinary rigid infusion bottle pressure transfusion causes air embolism so that rescue the critical patient of some special pearl.

3, make things convenient for the nurse to use, its operational approach is identical with the common transfusion method, does not need to change nurse operation rules and method.

4, be provided with the existing double-layer sterile infusion bottle of air inlet with bottle, this double-layer sterile transfusion of the packaged medicinal liquid of this bottle can be implemented the operation of high temperature heating disinfection.

Description of drawings

Fig. 1 is the front view of this utility model embodiment one;

Fig. 2 is this utility model embodiment one bottleneck portion structural representation;

Fig. 3 is this utility model embodiment one bottleneck portion user mode structural representation;

Fig. 4 is this utility model embodiment two bottleneck portion structural representations.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing enforcement:

Fig. 1, double-layer sterile infusion bottle shown in Figure 2, it is made of bottle 1, transparent soft bag 2, admission line 3, bottle stopper 4, baffle plate 5, ferrule film 6, protective cover 7 and fluid pipeline 8.

Fig. 1, among Fig. 2, bottle 1 is identical with existing common transfusion bottle, transparent soft bag 2 is housed in bottle 1, in the soft bag 2 of thin film, be loaded with medicinal liquid, bottle stopper 4 is housed in the bottleneck of bottle 1, be embedded with admission line 3 in the bottle stopper 4 as air intake duct, the upper end of admission line 3 is one section bend hole section, be used to prevent the air inlet needle 9 straight-through soft bags 2 of thin film that puncture that thrust in use, the lower end of admission line 3 by the sealing of the outer end of bottle stopper 4, also is provided with fluid pipeline 8 as tapping channel, in the drawings outside the upper end of fluid pipeline 8 in the bottle stopper 4 under unused state, soft bag 2 of thin film and bottle stopper 4 bonding connections, the lower end of fluid pipeline 8 is sealed by the outer end of bottle stopper 4; In bottle stopper 4, also be provided with a feed liquor through hole, the soft bag of thin film 2 bottle 1 its feed liquor mouth of pipe of back of packing into is installed in this through hole, pack into behind liquid or the medicinal liquid by the feed tube of the soft bag of thin film 2, the employing heat seal sealing of the inlet of the soft bag 2 of thin film, its sealing place is located at the outer end of the feed liquor through hole that is positioned at bottle stopper 4; The outer end of bottle stopper 4 overlays on the bottleneck end face of bottle 1, outer end at bottle stopper 4, promptly baffle plate 5 is equipped with in the lower end among the figure, baffle plate 5 is respectively equipped with the through hole of an inserting needle on the position of admission line 3 and fluid pipeline 8, bottleneck convex edge in baffle plate 5 end face outers to bottle 1 is coated with ferrule film 6, ferrule film 6 makes baffle plate 5 that the outer end of bottle stopper 4 is overlayed on the bottleneck end face of bottle 1, realizes that bottleneck is to external seal; Ferrule film 6 opens wide at the middle part of baffle plate 5, and two inserting needle holes on the baffle plate 5 are exposed, and to the bottleneck of bottle 1, protective cover 7 is housed also in baffle plate 5 end face outers, causes seal failure in case foreign body penetrates the inserting needle hole of baffle plate 5.

This double-layer sterile infusion bottle has removed Fig. 1 in use, protective cover 7 shown in Figure 2 obtains user mode as shown in Figure 3, and pierce through in the bottle stopper 4 insertion admission lines 3 in the little inserting needle hole that air inlet needle 9 is aimed on the baffle plate 5; Big inserting needle hole on the fluid pin 10 aligning baffle plates 5 is pierced through bottle stopper 4 insertions and is entered in the liquid position by puncturing the soft bag 2 of thin film in the fluid pipeline 8, along with the liquid of the soft bag of thin film 2 by the 10 effusive whiles of fluid pin, form negative pressure in the bottle 1 and air-supplied in the space of air inlet needle 9 between the soft bag 2 of bottle 1 and thin film, mend the air of going into and to avoid contacting with the interior liquid of the soft bag of thin film 2; When needs are infused fast, can in the space between bottle 1 and the soft bag 2 of thin film, be pressed into gas by air inlet needle 9, the pressure in the bottle 1 is increased, thereby the liquid in the soft bag 2 of thin film is extruded.

This utility model embodiment shown in Figure 4, air intake duct 23 in the bottle stopper 24 and tapping channel 28 directly in bottle stopper 24 molding make, air intake duct 23 and tapping channel 28 are the blind holes in the end sealing of the outer end of bottle stopper 24, in the outside, upper end of tapping channel 28, the soft bag of the upper surface of bottle stopper 24 and thin film 22 bonding connections; In the outside, upper end of air intake duct 23, the soft bag 22 of thin film is to overlay on the upper surface of bottle stopper 24.Other parts are identical with embodiment one structure.

Claims

1. double-layer sterile infusion bottle, include the bottle (1) and the bottle stopper (4) of hard, transparent soft bag (2) is housed in this bottle (1), it is characterized in that: described bottle stopper (4) is provided with and exports the air intake duct (3) that is positioned between described bottle (1) and the soft bag of described thin film (2).

2. double-layer sterile infusion bottle according to claim 1 is characterized in that: in the middle of described air intake duct (3), be provided with one section at least and be used to prevent that hard air inlet needle (9) from puncturing the bend section of the soft bag of described thin film (2) by this air intake duct.

3. double-layer sterile infusion bottle according to claim 1 and 2 is characterized in that: the soft bag of described bottle stopper (4) inner face and described thin film (2) is fitted; Described bottle stopper (4) is contained in the bottleneck of described bottle (1), the outer end of this bottle stopper (4) is crimped on the end face of described bottle (1) bottleneck, baffle plate (5) is equipped with in the outer end of described bottle stopper (4), and described plate washer (5) is provided with the through hole of inserting needle over against the position of air intake duct (3) external end head; Between described baffle plate (5) and described bottle (1), be equipped with and be used for the ferrule film (6) of described bottle stopper (4) with described bottle (1) crimping sealing.

4. double-layer sterile infusion bottle according to claim 3 is characterized in that: described bottle stopper (4) is provided with tapping channel (8), and described plate washer (5) is provided with the through hole of inserting needle over against the position of described tapping channel (8) external end head.

5. double-layer sterile infusion bottle according to claim 4 is characterized in that: described air intake duct (3) and described tapping channel (8) all are the blind holes that are positioned at the one end sealing of described bottle stopper outside.

6. double-layer sterile infusion bottle according to claim 3 is characterized in that: described ferrule film (6) is provided with open ports over against the position of the outside in the inserting needle hole of described baffle plate (5), and protective cover (7) is housed outside described ferrule film (6); Sealing place of the soft bag of described thin film (2) inlet is positioned at the outer end of described bottle stopper (4) feed liquor through hole.

7. double-layer sterile infusion bottle according to claim 4 is characterized in that: described ferrule film (6) is provided with open ports over against the position of the outside in the inserting needle hole of described baffle plate (5), and protective cover (7) is housed outside described ferrule film (6); Sealing place of the soft bag of described thin film (2) inlet is positioned at the outer end of described bottle stopper (4) feed liquor through hole.

8. double-layer sterile infusion bottle according to claim 5 is characterized in that: described ferrule film (6) is provided with open ports over against the position of the outside in the inserting needle hole of described baffle plate (5), and protective cover (7) is housed outside described ferrule film (6); Sealing place of the soft bag of described thin film (2) inlet is positioned at the outer end of described bottle stopper (4) feed liquor through hole.