CN211535944U - Disposable flushing and sealing tube integrated infusion apparatus - Google Patents

Abstract

The utility model relates to a disposable dashes and seals a tub integral type transfusion system, press from both sides one and only flow and press from both sides two including transfusion system pipeline, towards the piping bag, seal the piping bag, only flow, the coaxial connection knob that is provided with of transfusion system pipeline bottom portion, supreme towards the piping bag and sealing the piping bag of being provided with respectively down on the transfusion system pipeline on connection knob upper portion, it has the salt solution of managing greatly all to fill in towards the piping bag and the sealing bag, still is provided with only flow on the transfusion system pipeline between towards the piping bag and sealing the piping bag and presss from both sides one, is provided with only flow on the transfusion system pipeline on sealing bag upper portion and presss from both sides two, towards the piping bag and sealing the piping bag and be oval liquid reserve bag, it does not correspond and is provided with bayonet socket and draw-in groove to equally divide at both. The utility model is used for keeping somewhere the needle and keeping somewhere the infusion of the washing tube sealing tube during the period, whole infusion process only needs the disinfection once, subtracts loaded down with trivial details step, reduces the risk of infection, practices thrift manpower and time, is particularly useful for any patient that uses to keep somewhere the needle.

Description

Disposable flushing tube integrated infusion set

technical field

The utility model belongs to the technical field of medical devices, and relates to an infusion set, in particular to a disposable flushing and sealing tube-integrated infusion set.

Background technique

In clinical practice, after the nurse punctures the indwelling needle for the patient, the convenience of later use has become a problem. Usually, the nurse disinfects the indwelling needle interface before use, connects the syringe filled with normal saline for flushing, and then removes it. Re-sterilize, connect the infusion set, after use, remove the infusion set, re-sterilize, and then connect the syringe filled with physiological saline to seal the tube, which virtually increases the number of sterilizations, the number of syringes used and if the disinfection is not in place, It increases the chance of venous infection and increases the workload of nurses. Therefore, it is extremely important to design an infusion set that can effectively solve the above problems and help nurses reduce workload to a certain extent.

The following patent documents related to the present application were found by searching, the contents of which are as follows:

1. A venous indwelling needle (CN201783060U) with a needle-free positive pressure connector, comprising an indwelling needle, a hose and a water stop clip, wherein: the indwelling needle is composed of a protective sheath, a needle tube, a catheter, a metal wedge, an isolation plug, a catheter holder and It is composed of a needle handle, and the front end of the hose is connected with the indwelling needle, which is characterized in that a needle-free positive pressure connector is fixedly connected to the rear end of the hose.

2. A new type of indwelling needle (CN109276773A), comprising a catheter, a puncture needle seat body and a puncture needle connected in sequence, the puncture needle seat main body includes a puncture needle seat and an indwelling needle tube arranged at the outlet of the puncture needle seat, the puncture needle seat A cavity is arranged inside, a stop clip is arranged on the catheter, the end of the catheter is connected with a tee, the other end of the catheter and the indwelling needle tube are communicated with the cavity, and it is characterized in that: one end of the puncture needle passes through the cavity and The indwelling needle tube is threaded with the indwelling needle tube, the other end of the puncture needle is provided with a knob, and the main body of the puncture needle seat is provided with a blocking mechanism.

3. A new and improved PICC (CN208678147U), comprising a PICC catheter, a decompression sleeve, a double-lumen connecting pipe and a positive pressure stop clip; The pipe is communicated with the PICC conduit, and the positive pressure stop clip is arranged on the pipeline of each cavity in the double-lumen connecting pipe; the positive pressure stop clip includes a cylindrical clamp body and a stop rod; the cylindrical A through hole is opened in the center of the clamp body for placing one of the pipelines in the double-lumen connecting pipe, one end of the stop rod is exposed on the outer wall of the cylindrical clamp, and the other end of the stop rod passes through the cylindrical clamp body into the inside of the through hole.

Through the comparison of technical features, the above-mentioned published patent documents are different from the technical structure of the present utility model, which will not affect the inventiveness and novelty of the present utility model application.

Utility model content

The purpose of this utility model is to overcome the deficiencies of the prior art, and to provide a one-time-use flushing and sealing tube-integrated infusion set, which is used for the flushing tube-sealing tube infusion during the indwelling needle indwelling period. The entire infusion process only needs to be sterilized once, reducing the Eliminate tedious steps, reduce the risk of infection, save manpower and time, especially for any patient who uses an indwelling needle.

The utility model solves its technical problems by adopting the following technical solutions:

A one-time-use flushing and sealing tube-integrated infusion set, comprising an infusion set pipeline, a flushing tube bag, a tube sealing bag, a first stop clip and a second stop clip, the bottom end of the infusion set pipeline is coaxially provided with a A connection knob, the infusion set pipeline on the upper part of the connection knob is respectively provided with a tube flushing bag and a tube sealing bag from bottom to top, and the tube flushing bag and the tube sealing bag are respectively communicated through the flushing tube connection pipeline and the tube sealing connection pipeline. On both sides of the infusion set pipeline, the flushing bag and the sealing bag are filled with saline solution, and the infusion set pipeline between the flushing bag and the sealing bag is also provided with a flow stop clip. The infusion device pipeline on the upper part of the tube bag is provided with two stop clips, the flushing tube bag and the tube sealing bag are both oval liquid storage bags, and the upper and lower ends of the inner and upper ends of the tube flushing bag and the tube sealing bag are respectively set correspondingly There are a bayonet and a bayonet, and the flushing bag and the sealing bag are squeezed vertically, the bayonet is interlocked with the bayonet, and the normal saline is flushed into the venous blood vessel through the indwelling needle to realize the flushing and sealing of the indwelling needle by the normal saline.

Moreover, the integrated body of the bag wall in the middle of the flushing bag has a folded structure. When the stop clip is closed, the folded structure will be stretched to form a relatively negative pressure environment to achieve the function of withdrawing blood. The bayonet of the flushing bag A spring support structure is fixed between the buckle and the buckle, and the spring support structure is a telescopic spring.

Moreover, a cross opening is provided at the channel port of the connecting channel connecting the infusion set pipeline with the flushing bag and the sealing bag.

The advantages and positive effects of the present utility model are:

Compared with the prior art, the utility model has the following advantages: the provided one-time-use flushing and sealing tube-integrated infusion set is used for the indwelling needle indwelling period in which the flushing tube-sealing tube-integrated infusion device only needs to be sterilized once in the whole infusion process, minus The tedious steps reduce the risk of infection, save manpower and time, especially for any patient who uses an indwelling needle.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

Fig. 2 is the internal structure diagram of the connecting pipe of the utility model

Detailed ways

The present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The following embodiments are only descriptive, not restrictive, and cannot limit the protection scope of the present utility model.

A disposable flushing and sealing tube-integrated infusion set, comprising an infusion set pipeline 1, a flushing tube bag 10, a tube sealing bag 2, a flow stop clip 1 4 and a flow stop clip 2 3, the bottom end of the infusion set pipeline is A connecting knob 6 is coaxially provided on the upper part of the connecting knob, and the infusion set pipeline on the upper part of the connecting knob is respectively provided with a flushing bag and a sealing bag from bottom to top. The sealing tube connection pipeline 12 is communicated and arranged on both sides of the infusion set pipeline, and a flow stop clip is also provided on the infusion set pipeline between the flushing tube bag and the tube sealing bag, and is provided on the infusion set pipeline on the upper part of the tube sealing bag. There are two stop clips.

In the specific implementation of the present invention, the tube flushing bag and the tube sealing bag are both elliptical liquid storage bags, and the upper and lower ends of the inner longitudinal direction of the tube flushing bag and the tube sealing bag are respectively provided with buckles 11 correspondingly. and the card slot 7, the bag wall in the middle of the flushing bag is integrally made into retractable folds to form a folding area 9 of the flushing bag, which can facilitate the blood withdrawal operation. A spring support structure is fixed between them, and the spring support structure is a telescopic spring 8 .

In the specific implementation of the present invention, a cross opening 13 is provided at the channel port of the connecting channel connecting the infusion set pipeline with the flushing bag and the sealing bag. The cross opening can ensure the relative integrity of the infusion set wall itself. It does not affect the normal exhaust of the pipeline, and has a certain anti-reflux property, preventing the infused liquid from flowing into the bladder without the action of external force.

The utility model is applied to flushing and sealing the tube of the indwelling needle during the indwelling needle infusion therapy of the patient, that is, before using the indwelling needle, the tube needs to be flushed with physiological saline before it can be used, and after the indwelling needle is used, the indwelling needle needs to be flushed with physiological saline. Seal the tube to ensure the next normal use.

The operation process of the present utility model:

After the infusion set is normally exhausted, connect the connection knob to the needle-free closed infusion connector of the indwelling needle. When flushing is required, first close the stop clip-4, place both hands on the upper and lower ends of the flushing bag, and stretch it. Open the folded area of the flushing tube bag, and the spring structure supports the flushing tube bag, so that the flushing tube bag will not be deflated due to the formation of negative pressure, so that a relative negative pressure environment is formed in the flushing tube bag to achieve the purpose of withdrawing blood, and then vertical Squeeze the normal saline in the flushing bag in a pulsed manner and push it into the vein along the connecting channel between the flushing bag and the infusion set pipeline to the infusion set pipeline, until the bayonet and the card groove are connected and locked, and the flushing is completed. After the tube is flushed, the bayonet and the slot are in a connected state, indicating that the flushing is completed. When it is necessary to seal the tube after the infusion is completed, close the stop clip 2 3, and the normal saline in the tube-sealing bag is vertically pulsed and pushed into the vein along the connecting channel between the sealing bag and the infusion set pipeline to the infusion set pipeline. , and also lock the bayonet and the bayonet slot. After sealing the tube, pull out the infusion set.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. It is possible, therefore, that the scope of the present invention is not limited to what is disclosed in the embodiments and drawings.

Claims (3)

1. A disposable flushing and sealing tube-integrated infusion set is characterized in that: it comprises an infusion set pipeline, a flushing tube bag, a tube sealing bag, one stopper clip and two stopper clips. The end is coaxially provided with a connection knob, and the infusion set pipeline on the upper part of the connection knob is respectively provided with a flushing bag and a sealing bag from bottom to top. The tube connection pipelines are communicated and arranged on both sides of the infusion set pipeline, the flushing tube bag and the tube sealing bag are both filled with brine, and a stopper is also provided on the infusion set pipeline between the tube flushing bag and the tube sealing bag. The first flow clip is provided with a second stop clip on the infusion device pipeline on the upper part of the tube sealing bag. The tube flushing bag and the tube sealing bag are both elliptical liquid storage bags. The two ends are respectively provided with a bayonet and a bayonet, the flushing bag and the sealing bag are squeezed vertically, the bayonet is interlocked with the bayonet, and the normal saline is flushed into the venous blood through the indwelling needle, so as to realize the effect of normal saline on the indwelling needle. Flushing and sealing. 2. The disposable flushing and sealing tube-integrated infusion set according to claim 1, characterized in that: the integrated body of the bag wall in the middle of the flushing tube bag has a foldable structure; A relatively negative pressure environment is formed during the meeting to realize the function of withdrawing blood. A spring support structure is fixed between the bayonet and the buckle of the flushing bag, and the spring support structure is a telescopic spring. 3. The disposable flushing and sealing tube-integrated infusion set according to claim 1, characterized in that: the channel port of the connecting channel where the infusion set pipeline is communicated with the flushing tube bag and the tube sealing bag is set as a cross Open your mouth.

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