CN219558297U - Pressure extension tube and infusion pipeline system - Google Patents

Abstract

The utility model provides a pressure extension tube and an infusion pipeline system, wherein the pressure extension tube comprises: the syringe luer connector and the transfusion system luer connector are respectively positioned at two ends of the tube body, a filter is arranged on the tube body, the filter is arranged at a position close to the transfusion system luer connector, and a label for marking the name of the medicine is arranged on the filter. Through set up the filter on the body of pressure extension pipe, can filter the medicine of pump notes effectively, combine to set up the filter in being close to the position that transfusion system luer connects, can reduce the flow-through stroke of medicine after filtering, reduce secondary pollution's risk. Through setting up the label that is used for marking the medicine name on the filter, can distinguish the pump medicine name in each pressure extension pipe directly perceivedly, fundamentally has avoided the condition emergence of medicine pump mistake, also does benefit to the check in the medicine pump notes in-process simultaneously.

Description

Pressure extension tube and infusion pipeline system

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a pressure extension tube and an infusion pipeline system.

Background

The pressure extension tube is widely applied to clinical infusion, and the pressure extension tube in the existing infusion pipeline system only plays a role in extending connection between the injector and the infusion apparatus.

In clinical work, an injector and a pressure extension tube are often used for pumping medicines to an infusion apparatus, most of clinically pumped medicines are glass ampoule bottles, glass powder is inevitably mixed into the medicines in the bottle opening process, and the medicines are pumped into the infusion apparatus by connecting the injector for sucking the medicines with one end of the pressure extension tube.

However, the filter of the infusion apparatus is arranged at the upstream of the drug pumping interface, so that the drug pumped later can not be filtered, and the damage to the patient caused by the fact that glass powder is input into the patient is easily caused.

In addition, when the pump injection is carried out on various medicines, the connection of the pressure extension pipes is disordered when the quantity of the connected pressure extension pipes is large, the pump medicine names in the pressure extension pipes cannot be distinguished, and the medicine pump error condition is easy to occur.

Disclosure of Invention

The utility model aims to provide a pressure extension tube and an infusion pipeline system, which can prevent solid impurities in pumped medicines from entering a human body, and can easily identify the pumped medicines in the pressure extension tube, so that clinical risks are avoided as a whole.

In order to achieve the above object, in a first aspect, the present utility model provides a pressure extension tube comprising: the syringe luer connector and the transfusion system luer connector are respectively positioned at two ends of the tube body, a filter is arranged on the tube body, the filter is arranged at a position close to the transfusion system luer connector, and a label for marking the name of the medicine is arranged on the filter.

In an alternative embodiment, the filter comprises a transparent filter housing in which a filter cartridge is arranged, and on which a marking for indicating the direction of the liquid flow is arranged.

In an alternative embodiment, the filter housing comprises a flat housing connected to the tube, and the label is attached to a side wall of the flat housing and is disposed on two sides of the flat housing opposite to the mark.

In an alternative embodiment, the filter includes a liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet are respectively connected with the pipe body.

In an alternative embodiment, the pipe body is inserted into the liquid inlet and the liquid outlet, and the filter housing is provided with a ring groove for inserting the pipe body.

In a second aspect, the present utility model provides an infusion tubing system comprising the pressure extension tube of any of the preceding embodiments, and a drug pooling assembly for pooling and intersecting a plurality of the pressure extension tubes, the infusion set luer connector being connected to the drug pooling assembly.

In alternative embodiments, the drug pooling assembly includes a three-way valve or a four-way valve.

Through set up the filter on the body of pressure extension pipe, can filter the medicine of pump notes effectively, prevent solid impurity such as glass garrulous entering patient.

The filter is arranged at the position close to the luer connector of the infusion apparatus, so that the flowing stroke of the filtered medicine can be reduced, and the risk of secondary pollution is reduced.

Through setting up the label that is used for marking the medicine name on the filter, can distinguish the pump medicine name in each pressure extension pipe directly perceivedly, fundamentally has avoided the condition emergence of medicine pump mistake, also does benefit to the check in the medicine pump notes in-process simultaneously.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the structure of a pressure extension tube of the present utility model;

FIG. 2 is a schematic perspective view of a filter;

fig. 3 is a schematic structural view of the infusion line system.

Icon:

1-a tube body; 2-syringe luer fitting; 3-infusion set luer fitting;

4-a filter; 41-a filter housing; 42-filtering core; 43-labelling; 44-liquid inlet; 45-liquid outlet; 46-a plug-in part; 47-ring groove;

5-tag;

6-three-way valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the present utility model, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put in use of the product of this application, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The pressure extension pipes are mainly used in an infusion pipeline system, and solid impurities in the pumped medicine can be filtered by arranging the filter on each pressure extension pipe, so that the solid impurities are prevented from entering a patient during the pumping of the medicine. Meanwhile, the name of the pumped medicine is marked by attaching a label to the filter, so that the risk of medicine pumping mistakes is reduced.

Referring to fig. 1-2, the pressure extension tube of the present utility model comprises a tube body 1, wherein a syringe luer connector 2 and an infusion set luer connector 3 are respectively arranged at two ends of the tube body 1, the syringe luer connector 2 is mainly used for connecting syringes, medicines are inhaled through the syringes, and the medicines are pumped into a patient by combining the pressure extension tube.

The infusion set luer connector 3 is mainly used for connecting an infusion set, and the infusion set luer connector 3 is connected to the infusion set, so that the pumped medicine enters a patient.

The filter 4 of the existing infusion apparatus is arranged at the upstream of the interface of the pressure extension tube and the infusion apparatus, and can not filter the pumped medicine in the pressure extension tube, and the follow-up pumped medicine passing through the pressure extension tube can be filtered by arranging the filter 4 on the tube body 1, so that solid particle impurities in the later pumped medicine are effectively prevented from being carried out in a patient.

Through setting up filter 4 in the position that is close to transfusion system luer 3, can make the pump annotate the medicine and get into filter 4 after the most section position of body 1, reduced the resistance that filter 4 caused the pump annotate the medicine, guarantee the unobstructed injection of medicine through the pressure extension tube.

The filter 4 is provided with a label 5 for marking the name of the medicine, so that medical staff can directly and efficiently identify the injected medicine of the pressure extension tube, and the situation of medicine pumping error is avoided.

In one particular embodiment, the filter 4 includes a transparent filter housing 41, and a filter cartridge 42 is disposed within the filter housing 41, whereby the internal condition of the filter 4 is directly accessible through the transparent filter housing 41 to monitor the filtering condition of the pumped medication.

Preferably, the filter 4 is detachably connected to the tube body 1, so that the filter 4 can be conveniently replaced, and the filtering effect of the pumped medicine is guaranteed. A mark 43 for indicating the flow direction of the liquid is provided on the filter housing 41 to prevent the filter 4 from being reversely attached at the time of connection.

The filter housing 41 in this embodiment includes a flat housing connected to the tube body 1, which is convenient for a medical staff to hold when connected, and the tag 5 is attached to the outer side wall of the flat housing, so that the tag 5 can be fully attached to the filter housing 41. Preferably, in order not to affect the coverage of the liquid flow direction marks 43, the pump drug label 5 is disposed on both sides of the flat housing opposite to the liquid flow direction marks 43, so that the assembly direction of the filter 4 can be obtained easily and separately, while facilitating the distinction of the pump drugs in the respective pressure extension pipes.

The filter 4 comprises a liquid inlet 44 and a liquid outlet 45, and further, the liquid inlet 44 and the liquid outlet 45 are respectively arranged at two sides of the filter housing 41 and are respectively connected with the pipe body 1 for connecting the filter 4 on the pressure extension pipe.

Based on the fact that the filter 4 is detachably connected to the pipe body 1, preferably, the end portion of the pipe body 1 is inserted into the liquid inlet 44 and the liquid outlet 45, the liquid inlet 44 and the liquid outlet 45 respectively comprise an insertion portion 46, at least a part of the insertion portion 46 protrudes from the side end of the filter housing 41 and can be inserted into the pipe cavity of the pipe body 1, so that the end portion of the pipe body 1 is sleeved on the radial outer side of the insertion portion 46.

In order to ensure the connection between the tube body 1 and the filter 4 to be stable and reliable, the filter housing 41 is provided with a ring groove 47 for plugging the port of the tube body 1, the tube body 1 is preferably a flexible tube, and in the connection process, the port of the flexible tube is sleeved on the plugging portion 46 and is accommodated in the ring groove 47, so that the port of the flexible tube is tightly installed on the filter 4, the sealing connection between the filter 4 and the tube body 1 can be formed, and the connection part is pressed to collapse when the drug is pumped.

The utility model is not limited to the detachable connection of the tube body 1 and the filter 4, and the port of the tube body 1 can be connected to the liquid inlet 44 and the liquid outlet 45, and the pressure extension tube and the filter 4 are combined into a whole in a thermal welding mode, so that the reliability of the use of the pressure extension tube is ensured, and the description is omitted here.

In a common application scenario, with reference to fig. 3, it is necessary to pump the medicines through a plurality of pressure extension tubes, respectively, and then to mix the multiple kinds of the pumped medicines and inject them into a patient. Based on the above, the utility model also provides an infusion pipeline system, which ensures the pressure extension pipes and a medicine collecting assembly for collecting and intersecting the pressure extension pipes, and can lead various pumping medicines to enter a patient after collection by connecting the luer connector 3 of the infusion apparatus of each pressure extension pipe to the medicine collecting assembly.

Preferably, the drug pooling assembly comprises a three-way valve or a four-way valve, and by connecting the luer connector 3 of the infusion apparatus of each pressure extension tube with the connector of the three-way valve or the four-way valve, a plurality of different pumped drugs can be injected into a patient through the same drug pooling assembly, and the drug pooling assembly in the embodiment is the three-way valve 6.

The filter 4 is arranged on each pressure extension tube in a combined mode, and the label 5 for marking the name of the medicine is attached to the filter 4, so that the pumped medicine can be effectively filtered, and meanwhile, the situation that the medicine is mispump when the number of the pressure extension tubes is large is prevented, and the clinical safety risk is fundamentally avoided.

It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. A pressure extension tube, comprising: the syringe luer connector and the transfusion system luer connector are respectively positioned at two ends of the tube body, a filter is arranged on the tube body, the filter is arranged at a position close to the transfusion system luer connector, and a label for marking the name of the medicine is arranged on the filter.

2. A pressure extension tube according to claim 1, wherein the filter comprises a transparent filter housing having a filter cartridge disposed therein, the filter housing having indicia disposed thereon for indicating the direction of liquid flow.

3. The pressure extension tube of claim 2, wherein the filter housing comprises a flat housing attached to the tube, the label being attached to a side wall of the flat housing and disposed on opposite sides of the flat housing from the indicia.

4. The pressure extension tube of claim 2, wherein the filter comprises a liquid inlet and a liquid outlet, the liquid inlet and the liquid outlet being respectively connected with the tube body.

5. The pressure extension tube of claim 4, wherein the tube body is inserted into the liquid inlet and the liquid outlet, and the filter housing is provided with a ring groove for inserting the tube body.

6. An infusion tubing system comprising the pressure extension tube of any one of claims 1-5 and a drug pooling assembly for pooling and intersecting a plurality of said pressure extension tubes, said infusion set luer connector being connected to said drug pooling assembly.

7. The infusion tubing system of claim 6, wherein the drug pooling assembly comprises a three-way valve or a four-way valve.