JPH06190055A - Consecutive transfusion dosing set - Google Patents

Abstract

PURPOSE:To provide a consecutive transfusion dosing set which enables use with a simple operation preventing bacterial contamination accurately. CONSTITUTION:A transfusion container 1 is provided with a jut part 5, a soft connection member 2 is connected covering the jut part 5 and moreover, an injection needle 4 is connected to the connection member 2 through a transfusion tube 3. A thin part is formed on the jut part 5 of the transfusion container 1 and can be broken easily by an external force such as bending force to form a pouring outlet of a transfusion liquid. The connection member 2 covering the jut part 5 is so soft that it can break the jut part 5 inside under being deformed. This set is assembled beforehand in germ-free condition and sealed up into a germ-free bag C. The jut part 5 forming the pouring outlet is always covered with the connection members so as not to be exposed to the outside hence kept from contacting bacteria. In operation, this dispenses with connection work of apparatuses, saving labor and time thereby enabling accurate blocking of the infiltration of bacteria at the connection part.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an infusion set used in the medical field, and more particularly to an infusion series administration set which can be used by a simple operation while surely preventing bacterial contamination.

[0002]

2. Description of the Related Art A drug kit combining a vial containing a drug and an infusion container for diluting and dissolving the drug for the purpose of reducing the burden of drug preparation at a medical institution, preventing bacterial contamination, foreign material contamination, etc. It is used.

A drug kit is assembled as an infusion set by connecting an infusion set for injecting a drug solution into a patient's body.

A drug kit generally has an infusion container whose mouth is sealed with a pierceable stopper such as a rubber stopper. The infusion set has a needle of an infusion tube connected to an infusion tube, and the needle of the infusion tube is pierced into the rubber stopper of the drug kit to extract the drug solution in the infusion container (JP-A-4-132554).
issue).

[0005]

However, in the conventional drip set, the drug kit and the infusion set are separately manufactured and packaged, and since the stopper of the infusion container is exposed at the time of use, it is easily contaminated with bacteria. When the needle of the drip tube is inserted into this stopper, bacteria may enter the infusion container.

Therefore, in order to prevent bacterial contamination of the needle tip from the rubber stopper, there has been a problem that it takes time and effort to sterilize the rubber stopper with alcohol etc. before piercing it.

[0007] In particular, at present, when there is an urgent need to prevent hospital-acquired infection of MRSA (methicillin-resistant Staphylococcus aureus), which has become a social problem, stricter control of bacterial contamination than the problem of disinfection of alcohol etc. is required. Is required.

There is also a drawback that the instrument must be assembled by removing the drip tube, the infusion tube and the injection needle of the infusion set from the sterilization bag separately from the infusion container of the drug kit before use.

Therefore, in view of the above-mentioned drawbacks, a technical object of the present invention is to provide an infusion series administration set which can be used by a simple operation while surely preventing bacterial contamination.

[0010]

According to the present invention, an infusion solution is obtained by combining a medicine kit section having an infusion container for storing a desired medicine and an infusion set section having an infusion tube having an injection needle at one end. A series of administration sets, having a protrusion provided on the infusion container and protruding toward the infusion tube side, and a connection portion provided on the other end of the infusion tube to cover the protrusion, the protrusion being A breaking member, the connecting portion is made of a flexible member, and when the protruding portion is broken through the connecting portion, the drug is supplied from the drug kit part to the infusion set part. An infusion series administration set is obtained.

Further, according to the present invention, in the infusion series administration set, the connection part is made of a transparent member, and the infusion series administration set is obtained.

According to the present invention, in the infusion series administration set, the infusion series administration set is characterized in that the infusion container has a pierceable plug portion at a position different from the protrusion. To be

Further, according to the present invention, there is obtained a sterile bag characterized in that the infusion series administration set is sealed in a sterile atmosphere.

In other words, the infusion container according to the present invention is
A projection is provided, and a flexible connecting member is connected so as to cover the projection, and an injection needle is further connected to this connecting member via an infusion tube. The projection of the infusion container is fragile so that it can be easily broken by an external force such as a bending force to form a spout for the infusion. The connecting member covering the protrusion is flexible, and the protrusion can be destroyed inside the deforming member.

The infusion solution container, the connecting member, the infusion solution tube and the injection needle configured as described above may be sterilized in advance and then assembled in a sterile room and sealed in a sterile bag as a set.

[0016]

In the infusion series administration set according to the present invention having the above-mentioned constitution, in use, this is taken out from the aseptic bag and placed at a required position. For example, a finger is attached to the outside of the connecting member to deform the infusion container. Break off the protrusion. This forms the drug solution outlet of the infusion container. In this case, the projection forming the drug solution outlet of the infusion container is covered with the connecting member and is not exposed to the outside, and is not exposed to bacteria.
This can easily be done during the spout formation operation without breaking the seal of this part. Therefore, the work of connecting the infusion container and the infusion tube is not required, which saves labor and surely prevents the invasion of bacteria from the connecting portion.

[0017]

An embodiment of the present invention will be described with reference to the drawings.

FIG. 1 is a front view of an infusion series administration set according to the present invention, and FIG. 2 is a sectional view of a connecting portion between an infusion container and an infusion tube.

In FIG. 1, reference numeral 1 denotes an infusion container, which is a transparent and flexible container made of a soft resin such as polyvinyl chloride resin, polyolefin resin, ethylene-vinyl acetate copolymer, and the like. A drug solution L such as saline solution is aseptically sealed. Reference numeral 2 denotes a connecting member, which connects the infusion tube 3 and the infusion container 1. An injection needle 4 for inserting a vein is connected to the tip of the infusion tube 3.

The infusion container 1 has a connecting projection 5, and a connecting member 2 is connected so as to cover the projection 5 in an aseptic state. The connecting member 2 is made of a flexible and transparent synthetic resin. As shown in FIG. 2, the projection 5 has a fragile thin portion 6 on the tip side, and for example, by bending here,
It is configured so that the thin portion 6 can be broken to easily form the spout 7. The thin portion 6 can be fractured while deforming the connecting member 2 from the outside without removing the connecting member 2. Connection member 2
Is in close contact with the protrusion 5 on the base end side of the thin portion 6, and the fragment 8 is left in the connecting member 2.

A set of infusion series administration set, which is formed by connecting the above-mentioned infusion container 1 containing the drug solution L, the connecting member 2, the infusion tube 3 and the injection needle 4 and other necessary devices, is assembled in an aseptic state. , Is enclosed in a sterile bag C.

In using the infusion series administration set of this embodiment, it is taken out of the sterile bag C and placed at a required position. Then, for example, as shown in FIG. 2B, when a finger is attached to the outside of the connecting member 2 and the projecting portion 5 of the infusion container 1 is bent while deforming this, the projecting portion 5 is broken at the thin portion 6. Then, the spout 7 is formed at the tip. The drug solution L is injected from the spout 7 through the connecting member 2, the liquid transfusing tube 3, etc.
Flow to.

Until immediately before use, the aseptic condition of the entire set is maintained in the aseptic bag C, and the projecting portion 5 forming the drug solution outlet 7 of the infusion container 1 is covered with the connecting member 2 to the outside. Since it is not exposed, this part is not exposed to bacteria. Since the operation of forming the spout 7 is performed with the connection member 2 interposed, the aseptic state is maintained without breaking the seal of the protrusion 5. Therefore, the work of connecting the infusion solution container 1 and the infusion solution tube 3 which may cause the invasion of bacteria is omitted.

Further, in the above embodiment, the thin portion 6 is provided to facilitate the breakage of the protrusion 5, but the present invention is not limited to this, and for example, a brittle material is used for this portion. Various publicly known means for making a part of the protrusion 5 fragile can be adopted. In addition, other required devices (not shown) such as a clamp, a metering tube, and an infusion pump can be added to the set of the present invention.

In addition, as shown in FIG.
A rubber plug 9 which can be pierced is provided at a position different from the protrusion 5,
You may make it mix a chemical | medical agent conventionally.

[0026]

As described above, in the present invention, an infusion container having a protrusion, a flexible connecting member connected so as to cover the protrusion, and an infusion tube connected to this connecting member. And an injection needle connected to this infusion tube to form an infusion series administration set, and the projection of the infusion container is easily broken inside the connection member by an external force applied from the outside, Since it is configured to be fragile so that it can form a spout, it can be used with a simple operation while reliably preventing bacterial contamination and omitting the work that may cause bacterial contamination due to the trouble of connecting the infusion container and the infusion tube. can do.

When the above-mentioned infusion container, connecting member, infusion tube and injection needle are assembled in an aseptic state and sealed in a sterile bag, the infusion series administration set as a whole maintains the aseptic state until just before use, and is more clean. Has the effect of being

[Brief description of drawings]

FIG. 1 is a front view of an infusion series administration set according to the present invention.

FIG. 2 is a cross-sectional view of a connection portion between an infusion solution container and an infusion tube, (A) showing a state before a protrusion is broken, and (B) showing a state after the protrusion is broken.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Infusion container 2 Connection member 3 Infusion tube 4 Injection needle 5 Projection 6 Thin part 7 Injection port 8 Fragment C Aseptic bag L Chemical solution

Claims (4)

[Claims] 1. An infusion series administration set comprising a combination of an infusion container for storing a drug alone or a mixture of several drugs and an infusion tube having an injection needle at one end, the infusion container being provided in the infusion container. And a protrusion protruding toward the infusion tube side, and a connecting portion provided at the other end of the infusion tube to cover the protrusion, the protrusion is a breaking member, and the connecting portion is flexible. An infusion series administration set comprising a member, wherein the drug is supplied from the infusion container to the infusion tube when the protrusion is broken through the connecting portion. 2. The infusion series administration set according to claim 1, wherein the connecting portion is made of a transparent member. 3. The infusion series administration set according to claim 1, wherein the infusion container has a plug portion capable of being pierced at a position different from the protruding portion. 4. The infusion series administration set according to claim 1,
A sterile bag characterized by being sealed in a sterile atmosphere.