CN211485973U

CN211485973U - Infusion device with blood sampling function

Info

Publication number: CN211485973U
Application number: CN201922140949.2U
Authority: CN
Inventors: 张玉英; 姬萍; 冯红霞; 陈晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-09-15
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses an infusion device with blood sampling function, which comprises an infusion tube and a flow regulator sleeved on the infusion tube; the transfusion tube is connected with a puncture needle head and a dropping funnel in a run-through manner, and also comprises a transfusion and blood sampling dual-purpose assembly and a blood sampling assembly; one end of the infusion tube is provided with an infusion tube interface, and the infusion and blood collection dual-purpose assembly is detachably connected to the infusion tube interface or the blood collection assembly. Through setting up dual-purpose subassembly of infusion blood sampling and blood sampling subassembly for when infusion and blood sampling go on simultaneously, the operation of both drawing blood and infusion can be accomplished to the patient only need prick a needle, has alleviateed the misery of puncturing repeatedly, simultaneously owing to removed the tee bend, when having avoided operating the tee bend, the switch is twisted easily and is turned over, the weeping that leads to, blood leakage or the problem of air admission. And because the single sealed negative pressure blood sampling assembly is adopted and is independently packaged, the aseptic operation can be realized, the infection is avoided, the operation is convenient and fast, and the misoperation is avoided.

Description

Infusion device with blood sampling function

Technical Field

The utility model relates to an infusion set especially relates to an infusion set who possesses blood sampling function.

Background

At present, when an outpatient visits, a plurality of patients need to draw blood and transfuse, but the blood drawing devices used clinically at present can only draw blood and can not transfuse. Therefore, two needles are needed to be pricked for blood drawing and transfusion of a patient, which not only increases the pain of the patient, but also increases the workload of nurses. Especially, the pain of patients and children patients who have bad blood vessels and can not be matched is increased.

The existing ward commonly uses the remaining needle, the remaining needle can also transfuse and draw blood, but the remaining needle does not have two needle heads, the blood is drawn out by the injector when drawing blood, then the blood is collected in the test tube, the operation is complex, and the remaining needle is expensive, the blood is drawn out trouble and the pollution is existed.

Some devices adopt the tee bend to realize the infusion when blood sampling, nevertheless easily pull out the blood taking needle when adopting the tee bend blood sampling, and the tee bend operation is complicated, and the switch is turned over easily, leads to weeping easily, blood leakage or advances the air, and simultaneously, tee bend through connection is on infusion pipeline, consequently makes the tee bend easily expose, and a time is long like this, not only is encumbrance during the use, and infects the bacterium easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned technical problem, provide an infusion set who possesses blood sampling function, simple structure, it is safe in utilization both possesses the blood sampling function, possess the infusion function again, when having avoided the infection, reduced the misery of puncturing repeatedly.

The utility model discloses a realize through following technical scheme:

an infusion device with a blood sampling function comprises an infusion tube and a flow regulator sleeved on the infusion tube; the transfusion tube is connected with a puncture needle head and a dropping funnel in a run-through manner, and also comprises a transfusion and blood sampling dual-purpose assembly and a blood sampling assembly; one end of the infusion tube is provided with an infusion tube interface, and the infusion and blood collection dual-purpose assembly is detachably connected to the infusion tube interface or the blood collection assembly.

The dual-purpose assembly for transfusion and blood sampling comprises a catheter, a transfusion needle head, a protective sleeve and a needle head catheter interface; one end of the catheter is connected with an infusion needle and a protective sleeve, and the other end of the catheter is provided with a needle catheter interface which is detachably connected to the infusion tube interface or the blood sampling assembly.

The blood collection assembly comprises an external sealing bag, a blood collector and a blood collection needle body which are arranged in the external sealing bag; the blood taking needle body front end is provided with the hemostix interface that is connected to on the syringe needle pipe interface, and hemostix interface outside cover has the joint protective sheath, is equipped with blood taking needle gum cover and blood taking needle protective sheath by interior to the overcoat on the syringe needle of blood taking needle body, and the blood taking needle that has blood taking needle gum cover is connected to on the hemostix.

The blood collector is a negative pressure blood collector, and the blood taking needle body is a negative pressure blood taking needle body.

The catheter is also provided with an infusion blocking piece.

The infusion blocking piece is a flow regulator, a card holder or a clip.

The dropping funnel is also provided with other medicine inlets in a sealing way.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model provides an infusion set who possesses blood sampling function through setting up dual-purpose subassembly of infusion blood sampling and blood sampling subassembly for when infusion and blood sampling go on simultaneously, patient only need prick a needle and just can accomplish the operation of both drawing blood and infusion, has alleviateed the misery of puncturing repeatedly, simultaneously, has removed loaded down with trivial details tee bend, has avoided the problem of pulling out the blood sampling needle easily when adopting the tee bend blood sampling. Meanwhile, the tee joint is removed, so that the problems of liquid leakage, blood leakage or air inlet caused by the fact that the switch is easily turned backwards when the tee joint is operated are solved. And because the single sealed negative pressure blood sampling assembly is adopted and is independently packaged, the aseptic operation can be realized, the infection is avoided, the operation is convenient and fast, and the misoperation is avoided.

This infusion set that possesses blood sampling function, simple structure, it is safe in utilization both possesses the blood sampling function, possess the infusion function again, have alleviateed patient's especially child patient's misery, have reduced nurse's work load, draw blood, the infusion does not influence each other, low price moreover, and pollution-free.

Drawings

Fig. 1 is a schematic structural view 1 of an infusion device with a blood sampling function provided by the present invention;

FIG. 2 is a schematic structural view of the transfusion device with blood sampling function provided by the present invention during blood sampling;

FIG. 3 is a schematic structural view of a blood collection assembly of the infusion device with blood collection function according to the present invention;

fig. 4 is a schematic structural view 2 of the transfusion device with blood sampling function provided by the present invention;

FIG. 5 is a schematic structural view of a dual-purpose assembly for transfusion and blood collection in the transfusion device with blood collection function of the present invention 1;

FIG. 6 is a schematic structural view of a dual-purpose assembly for transfusion and blood collection in the transfusion device with blood collection function of the present invention shown in FIG. 2;

FIG. 7 is a cross-sectional view A-A of FIG. 6;

fig. 8 is a schematic structural view of a blood collection assembly in the infusion device with blood collection function provided by the present invention;

fig. 9 is a schematic structural diagram 3 of the transfusion device with blood sampling function provided by the present invention.

Wherein, 1 is an infusion needle head and a protective sleeve; 2 is a conduit; 3 is a needle catheter interface; 4, a hemostix interface; 5 is a hemostix; 6 is an infusion tube interface; 7 is an infusion tube; 8 is a joint protective sleeve; 9 is a blood taking needle protective sleeve; 10 is a rubber sleeve of the blood taking needle; 11 is a flow regulator; 12 is an infusion blocking piece; 13 is a dropping funnel; 14 is a puncture needle.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.

Referring to fig. 1 to 9, an infusion device with a blood sampling function includes an infusion tube 7 and a flow regulator 11 fitted over the infusion tube 7; the transfusion tube 7 is connected with a puncture needle 14 and a dropping funnel 13 in a run-through manner, and also comprises a transfusion and blood sampling dual-purpose assembly and a blood sampling assembly; an infusion tube interface 6 is arranged at one end of the infusion tube 7, and the infusion and blood collection dual-purpose component is detachably connected to the infusion tube interface 6 or the blood collection component.

Specifically, the dual-purpose assembly for transfusion and blood sampling comprises a catheter 2, a transfusion needle head, a protective sleeve 1 and a needle head catheter interface 3; one end of the catheter 2 is connected with an infusion needle and a protective sleeve 1, the other end is provided with a needle catheter interface 3, and the needle catheter interface 3 is detachably connected to an infusion tube interface 6 or a blood sampling assembly.

Specifically, the blood collection assembly comprises an external sealing bag, and a negative pressure blood collection device 5 and a negative pressure blood collection needle body which are arranged in the external sealing bag; the blood taking needle main part front end is provided with hemostix interface 4 that is connected to on syringe needle pipe interface 3, and 4 outside covers of hemostix interface have joint protective sheath 8, and on the syringe needle of blood taking needle main part by interior to overcoat be equipped with blood taking needle rubber sleeve 10 and blood taking needle protective sheath 9, the blood taking needle that has blood taking needle rubber sleeve 10 is connected to on the hemostix 5. It should be noted that the blood collection assembly is a negative pressure blood collection assembly.

Further, after syringe needle pipe interface 3 is dismantled from hemostix interface 4, before installing the transfer line interface, except adopting the hand to roll down pipe 2 and take off it from the blood sampling spare and install on the transfer line, the utility model discloses can also be in pipe 2 on still be provided with the infusion and block piece 12.

Specifically, the infusion blocking piece 12 is a flow regulator, a card holder or a clip, so that after the needle catheter interface 3 is detached from the blood collector interface 4, the infusion blocking piece can be opened before being installed on the infusion tube interface, the infusion and blood collection dual-purpose assembly is closed, and then the infusion tube interface is installed on the infusion tube interface.

Further, the dropping funnel 13 is provided with other medicine inlets in a sealing manner, so that when other medicines need to be added, the medicines can be fed through the medicine inlets.

The utility model discloses a use:

firstly, a transfusion needle in the transfusion and blood sampling dual-purpose assembly is pricked into a blood sampling position of a patient, then a blood sampler interface in the blood sampling assembly is butted on a needle head catheter interface for blood sampling, after the blood sampling is finished, the blood is stored in the blood sampler, then the hemostix interface of the blood sampling component is pulled out from the needle head catheter interface, the transfusion and blood sampling dual-purpose component is bent downwards by hands to carry out sealing blocking or a transfusion blocking component is adopted to carry out sealing blocking, then the needle catheter interface is butt-jointed to the infusion tube interface for infusion operation, so that the patient can finish the operations of blood drawing and infusion only by pricking the needle once, the pain of repeated puncture is relieved, meanwhile, the blood sampling assembly is completely sealed, and a single negative pressure adapter is independently packaged, so that aseptic operation is realized, infection is avoided, a tee joint is omitted, and misoperation is avoided.

The utility model provides an infusion set who possesses blood sampling function, through setting up dual-purpose subassembly of infusion blood sampling and blood sampling subassembly for when infusion and blood sampling go on simultaneously, patient only need prick a needle and just can accomplish the operation of both drawing blood and infusion, alleviateed the misery of puncturing repeatedly, and simultaneously, removed loaded down with trivial details tee bend, the problem of pulling out the blood sampling needle when having avoided adopting the tee bend blood sampling easily, and the tee bend exposes loaded down with trivial details and the problem of pollution that leads to outside along with the transfer line for a long time. Meanwhile, the tee joint is removed, so that the problems of liquid leakage, blood leakage or air inlet caused by the fact that the switch is easily turned backwards when the tee joint is operated are solved. And because the single sealed negative pressure blood sampling assembly is adopted and is independently packaged, the aseptic operation can be realized, the infection is avoided, the operation is convenient and fast, and the misoperation is avoided.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An infusion device with a blood sampling function comprises an infusion tube (7) and a flow regulator (11) sleeved on the infusion tube (7); the transfusion tube (7) is connected with a puncture needle head (14) and a dropping funnel (13) in a run-through way, and is characterized by also comprising a transfusion and blood sampling dual-purpose component and a blood sampling component; one end of the infusion tube (7) is provided with an infusion tube interface (6), and the infusion and blood collection dual-purpose assembly is detachably connected to the infusion tube interface (6) or the blood collection assembly.

2. The infusion device with blood collection function according to claim 1, wherein the dual-purpose assembly for infusion and blood collection comprises a catheter (2), an infusion needle and protective sleeve (1) and a needle catheter interface (3); one end of the catheter (2) is connected with an infusion needle and a protective sleeve (1), the other end of the catheter is provided with a needle catheter interface (3), and the needle catheter interface (3) is detachably connected to an infusion tube interface (6) or a blood sampling assembly.

3. The infusion device with a blood collection function according to any one of claims 1 or 2, wherein the blood collection set comprises an outer sealing bag, and a blood collector (5) and a blood collection needle body which are arranged in the outer sealing bag; the front end of the blood taking needle main body is provided with a blood taking device interface (4) connected to the needle catheter interface (3), the outer side of the blood taking device interface (4) is sleeved with a joint protective sleeve (8), a blood taking needle rubber sleeve (10) and a blood taking needle protective sleeve (9) are sleeved on the needle of the blood taking needle main body from inside to outside, and a blood taking needle with the blood taking needle rubber sleeve (10) is connected to a blood taking device (5).

4. The transfusion device with blood collection function according to claim 3, wherein the blood collection unit (5) is a negative pressure blood collection unit, and the blood collection needle body is a negative pressure blood collection needle body.

5. The blood collection infusion device as claimed in claim 2, wherein the catheter (2) is further provided with an infusion blocking member (12).

6. The blood collection infusion device as claimed in claim 5, wherein the infusion blocking member (12) is a flow regulator, a card holder or a clip.

7. The infusion device with the blood collection function according to claim 1, wherein the dropping funnel (13) is further provided with other medicine inlets in a sealing manner.