CN211724014U

CN211724014U - Drip-clean type infusion apparatus with fixed built-in bag

Info

Publication number: CN211724014U
Application number: CN201822025097.8U
Authority: CN
Inventors: 汤疆平; 董翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-04
Filing date: 2018-12-04
Publication date: 2020-10-23
Anticipated expiration: 2028-12-04

Abstract

The utility model discloses a drip fixed built-in bag transfusion system of clean type, including infusion bottle or infusion bag, its characterized in that, infusion bottle or infusion bag internal complex have built-in bag, it has a plurality of micropores to distribute on the built-in bag, built-in bag and the inner wall fixed connection who is close to infusion bottle bottleneck or infusion bag sack, and the position of skew infusion bottle bottleneck or infusion bag sack. The utility model discloses can conveniently give the liquid medicine completely effectively and receive the medicine human body, simple structure to through the further injecing to built-in bag position, make the system more reliable.

Description

Drip-clean type infusion apparatus with fixed built-in bag

Technical Field

The utility model relates to a novel medical drug delivery system, in particular to a drip-clean type infusion apparatus with a fixed built-in sac.

Background

At present, the known medical disposable infusion apparatus is mainly used for intravenous infusion, and is a common disposable consumable for establishing a channel between a vein and liquid medicine through aseptic treatment. Generally comprises a vein needle, a protective cap, a transfusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture outfit, an air inlet pipe air filter and a transfusion bottle or transfusion bag connecting structure. The principle of medical infusion is to utilize: mainly adopts the principle that the infusion liquid freely falls from a high place under the action of gravity (earth gravity) and auxiliary pressure (atmospheric pressure) to finish the process of medicine and infusion for a human body. Because the pharmaceutical process of the infusion medicine that directly is used for human body to administrate is complicated with higher costs, for a long time, the not enough in traditional transfusion system structure and design, cause in the later stage of the infusion process of dripping, can't give the medicine to the human body of receiving the medicine completely, remain in the transfusion system liquid medicine and directly abandoned, be the phenomenon that exists widely for a long time in the medical system, it directly brings the problem to be: 1. the human body is lack of medicine; 2. waste of medical resources and funds is caused; 3. the method increases the invisible burden of pharmaceutical enterprises, medical enterprises and common people, and generates huge accumulated quantity of waste, so that the problem is ignored for a long time.

In view of the above problems, the applicant has made an improvement, and proposed in ZL 201611050138.8 (granted), a bag-in-infusion/drip-clean type medical infusion apparatus for an infusion bottle or an infusion bag, which is obtained by implanting a plastic bag or a spherical bag having six needle holes uniformly distributed on the surface thereof in a conventional infusion bottle or infusion bag. The infusion bottle or the infusion bag is injected with the base liquid during production, meanwhile, the PVC plastic bag or the spherical bag is naturally and auxiliarily filled with the base liquid, when the infusion bottle or the infusion bag is used for medical treatment, before infusion dripping is finished, the infusion bottle or the infusion bag is emptied, wherein the base liquid of the PVC plastic bag or the spherical bag seeps and drips into the infusion bottle or the infusion bag and the infusion hose from the reserved needle hole under the action of negative pressure, the seepage amount of the base liquid is suitable for the dripping amount of the infusion liquid, the liquid medicine in the infusion system and the infusion hose is completely infused and dripped and washed by the base liquid in the dripping process under the action of continuous dripping, and finally the base liquid which is subsequent to the PVC plastic bag or the spherical bag is remained in the. The scheme can solve the problem of residual liquid medicine in the infusion apparatus system, but simultaneously has the following defects: because the utricule is located bottleneck department, under some circumstances, for example when circular infusion bottle adopted circular sacculus, probably caused the absorption in bottleneck department, lead to liquid outflow to be obstructed in the bottle and cause the interior liquid of bag to flow out in advance, perhaps because the position is improper, the pinhole does not be located the utricule bottom, and later stage bag interior liquid can not flow the fluid infusion smoothly. Therefore, further improvements are still needed.

Disclosure of Invention

The utility model aims at providing a drip fixed built-in bag transfusion system of clean type can stop the remaining problem of liquid medicine in the transfusion system when the infusion process finishes to further overcome the scheduling problem of can not in time fluid infusion that probably causes.

For solving the problem that prior art exists, the utility model provides a drip fixed built-in bag transfusion system of clean type, including infusion bottle or infusion bag, its characterized in that, infusion bottle or infusion bag internal complex have built-in bag, it has a plurality of micropores to distribute on the built-in bag, built-in bag and the inner wall fixed connection who is close to infusion bottle bottleneck or infusion bag sack, and the position of skew infusion bottle bottleneck or infusion bag sack.

Preferably, the number of micropores is greater than 6.

Preferably, the infusion bottle is made of polyethylene or polypropylene, and the infusion bag is made of a polyvinyl chloride or non-PVC composite film.

Preferably, the volume of the built-in bag accounts for 8% -20% of the liquid capacity of the infusion bottle or the infusion bag.

Preferably, the internal bladder is a flexible material.

Preferably, the material of the built-in bag is the same as or different from that of the infusion bottle or the infusion bag.

Preferably, the diameter of the micropores is 0.15mm to 1.2 mm.

Preferably, the diameter of the micropores is 0.2mm to 0.6 mm.

Preferably, during production, the infusion bottle or the infusion bag is filled with the base fluid, and the built-in sac is also filled with the base fluid.

Preferably, the base solution is normal saline injection, glucose injection or glucose and sodium chloride injection.

The utility model discloses drip fixed built-in bag transfusion system of clean type's characteristics and beneficial effect are:

1. the liquid medicine can be conveniently and effectively completely administered to a medicine receiving human body while observing the traditional infusion operation flow and rules, and the structure is simple.

2. The operation is convenient and safe, the manual intervention is reduced, and the error caused by manual operation is avoided.

3. The system is made more reliable by further defining the position of the internal bladder.

Drawings

Fig. 1 is a side view of an infusion set according to an embodiment of the present invention;

reference numerals: an infusion bottle or an infusion bag-1, a built-in bag-2 and micropores-3.

Detailed Description

For a further understanding of the present invention, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Detailed description of the preferred embodiment 1

As shown in fig. 1, the dripping-clean type infusion apparatus with the fixed built-in bag comprises an infusion bottle 1, a built-in bag 2 is compounded in the infusion bottle 1, a plurality of micropores 3 are distributed on the built-in bag 2, the diameter of each micropore 3 is 0.16mm, and the number of the micropores 3 is 14. The infusion bottle 1 is made of polypropylene, and the volume of the built-in bag 2 accounts for 9% of the liquid volume of the infusion bottle. The built-in bag 2 is made of flexible materials, specifically polyvinyl chloride. The built-in bag is fixedly connected with the inner wall close to the opening of the infusion bottle and deviates from the position of the opening of the infusion bottle.

During production, base liquid is injected into an infusion bottle, the base liquid is physiological saline injection, and the inner bag 2 is filled with the base liquid.

When in medical use, the injection medicine is injected into the infusion bottle 1 filled with the base liquid to form the mixed liquid medicine, at the moment, the base liquid 3 in the built-in bag 2 and the mixed liquid medicine in the infusion bottle 1 are in a positive pressure balance state, and the mixed liquid medicine does not enter the built-in bag 2 any more.

During medical use, at the later stage of the mixed liquid medicine infusion dripping of the infusion bottle 1, negative pressure is generated in the infusion bottle body which is about to drip empty, at the moment, the base liquid in the built-in bag flows out into an infusion apparatus system through the micropores 3 on the built-in bag 2 under the action of the negative pressure, at the moment, the mixed liquid medicine is in the front, the base liquid is in the back, and the dripping and the infusion process are continued.

Before the medical use is finished, the mixed liquid medicine of the front section is continuously and completely infused into the medicine receiving human body by the subsequent base liquid.

At the end of the medical use, the remaining in the infusion set is the base liquid 3 in the built-in sac 2.

Because the built-in bag is fixedly connected with the inner wall close to the bottle mouth of the infusion bottle and deviates from the position of the bottle mouth, the whole infusion process is more reliable.

Specific example 2

The difference from embodiment 1 is that the diameter of the micro-hole 3 is 0.8mm, and the number of the micro-holes 3 is 8. The infusion bottle 1 is made of polyethylene, and the volume of the built-in bag 2 accounts for 13% of the liquid capacity of the infusion bottle. The built-in bag 2 is made of flexible materials, particularly polypropylene.

During production, base liquid is injected into an infusion bottle, the base liquid is glucose injection, and the built-in bag 2 is also filled with the base liquid.

During medical use, in the later stage of the mixed liquid medicine infusion dripping of the infusion bag 1, negative pressure is generated in the infusion bag body to be dripped, at the moment, the base liquid in the built-in bag flows out through the micropores 3 on the built-in bag 2 under the action of the negative pressure and enters an infusion apparatus system, at the moment, the mixed liquid medicine is in the front, the base liquid is in the back, and the dripping and the infusion process are continued.

Specific example 3

A dripping-clean type infusion apparatus with a fixed built-in bag comprises an infusion bag 1, a built-in bag 2 is compounded in the infusion bag 1, a plurality of micropores 3 are distributed on the built-in bag 2, the diameter of each micropore 3 is 0.7mm, and the number of the micropores 3 is 4. The infusion bag is a composite film and is formed by three layers of co-extrusion, the outer layer is polypropylene or modified polypropylene, the middle layer is polypropylene and a styrene-ethylene/butylene-styrene segmented copolymer material, the inner layer is polyethylene, and the volume of the built-in bag accounts for 15% of the liquid capacity of the infusion bag. The built-in bag is made of flexible materials, particularly polypropylene. The built-in bag is fixedly connected with the inner wall close to the mouth of the infusion bag and deviates from the mouth of the infusion bag.

During production, base fluid is injected into the infusion bag, the base fluid is glucose and sodium chloride injection, and the built-in bag 2 is also filled with the base fluid.

When the infusion bag is used for medical purpose, the injection medicine is injected into the infusion bag 1 filled with the base liquid to form the mixed liquid medicine, at the moment, the base liquid 3 in the built-in bag 2 and the mixed liquid medicine in the infusion bag 1 are in a positive pressure balance state, and the mixed liquid medicine does not enter the built-in bag 2 any more.

Because the built-in bag is fixedly connected with the inner wall close to the mouth of the infusion bag and deviates from the position of the mouth of the infusion bag, the whole infusion process is more reliable.

It should be noted that the above examples are only for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention are included in the protection scope of the present invention.

Claims

1. A dripping-clean type infusion apparatus with a fixed built-in bag comprises an infusion bottle or an infusion bag and is characterized in that the infusion bottle or the infusion bag is internally compounded with the built-in bag, a plurality of micropores are distributed on the built-in bag, and the built-in bag is fixedly connected with the inner wall close to the mouth of the infusion bottle or the mouth of the infusion bag and deviates from the position of the mouth of the infusion bottle or the mouth of the infusion bag.

2. The clean-dripping fixed built-in sac infusion set according to claim 1, wherein the number of the micropores is more than 6.

3. The clean-dripping fixed built-in sac infusion set according to claim 1, wherein the diameter of the micropores is 0.15mm-1.2 mm.

4. The dripping type fixed built-in bag infusion apparatus according to claim 1, wherein the infusion bottle is made of polyethylene or polypropylene, and the infusion bag is made of polyvinyl chloride or non-PVC composite film.

5. The clean-dripping fixed built-in bag infusion set according to any one of claims 1 to 4, wherein the volume of the built-in bag accounts for 8 to 20 percent of the volume of the infusion bottle or the infusion bag.

6. The clean-drip fixed internal balloon infusion set according to any of claims 1-4, wherein the internal balloon is of a flexible material.

7. The clean-dripping fixed built-in bag infusion set according to any one of claims 1 to 4, wherein the built-in bag is made of the same material or different material from the infusion bottle or the infusion bag.

8. The clean-dripping fixed built-in sac infusion set according to claim 1, wherein the diameter of the micropores is 0.2mm-0.6 mm.

9. The clean-drip, fixed, internal bladder infusion set according to any of claims 1-4, wherein during production, a base fluid is injected into an infusion bottle or bag, and the internal bladder is also filled with the base fluid.

10. The clean-dropping fixed internal capsule infusion set according to claim 9, wherein the base fluid is a physiological saline injection, a glucose injection or a glucose sodium chloride injection.