CN220142314U - Double-end transfusion system convenient to wash pipe - Google Patents
Double-end transfusion system convenient to wash pipe Download PDFInfo
- Publication number
- CN220142314U CN220142314U CN202321639339.7U CN202321639339U CN220142314U CN 220142314 U CN220142314 U CN 220142314U CN 202321639339 U CN202321639339 U CN 202321639339U CN 220142314 U CN220142314 U CN 220142314U
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- Prior art keywords
- puncture needle
- bottle stopper
- flushing
- hose
- stopper puncture
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- 238000011010 flushing procedure Methods 0.000 claims abstract description 73
- 238000001802 infusion Methods 0.000 claims abstract description 72
- 241001411320 Eriogonum inflatum Species 0.000 claims abstract description 71
- 239000007788 liquid Substances 0.000 claims abstract description 56
- 230000009977 dual effect Effects 0.000 claims 4
- 239000003814 drug Substances 0.000 abstract description 53
- 230000003993 interaction Effects 0.000 abstract description 2
- 229940079593 drug Drugs 0.000 description 10
- 239000012530 fluid Substances 0.000 description 8
- 238000001990 intravenous administration Methods 0.000 description 7
- 238000005406 washing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 229940044683 chemotherapy drug Drugs 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a double-head infusion apparatus convenient for a flushing pipe, which belongs to the technical field of medical appliances and comprises a first bottle stopper puncture needle, a Murphy dropper, a filter, a venous infusion needle, a second bottle stopper puncture needle, a flushing hose for connecting the second bottle stopper puncture needle with the first bottle stopper puncture needle, a flushing hole arranged on a puncture needle seat of the first bottle stopper puncture needle, and a liquid outlet direction of the flushing hole facing to a puncture needle body of the first bottle stopper puncture needle. The utility model provides a flushing hole on the puncture needle seat of the first bottle stopper puncture needle, the liquid outlet direction of the flushing hole faces the puncture needle head, after flushing liquid enters the puncture needle seat of the first bottle stopper puncture needle from the flushing hole, part of flushing liquid upwards rushes out from the liquid inlet of the puncture needle body, and part of liquid medicine downwards flows down along the main transfusion hose, so that the residual liquid medicine in the first bottle stopper puncture needle and the main transfusion hose is flushed completely, and the interaction with the liquid medicine infused later is avoided.
Description
Technical Field
The utility model relates to a double-head infusion apparatus convenient for a flushing pipe, and belongs to the technical field of medical appliances.
Background
When in clinical transfusion, drug reaction can occur among individual drugs, especially among chemotherapy drugs, in order to avoid mixing between the front drug and the rear drug, the traditional single-head transfusion device needs to wash the transfusion tube by using washing liquid such as saline or sugar before changing the drugs, which is not only tedious, but also has large workload, and the bottle stopper puncture needle is easy to generate more plastic particles to enter human blood vessels due to repeated puncture in the process of inserting and pulling from a washing bottle containing the washing liquid.
In order to facilitate the flushing of the medicine in the infusion apparatus, a patent with publication number CN202027988U, CN205867215U, CN208905874U discloses an infusion apparatus adopting a double-head structure, namely, two bottle stopper puncture needles are connected at the front end of an infusion tube. At present, the infusion apparatus with the traditional double-head structure is usually characterized in that a second bottle stopper puncture needle is connected to an infusion tube close to the first bottle stopper puncture needle through a hose, and flushing fluid is introduced into the infusion tube through the second bottle stopper puncture needle to flush the medicine before the medicine is replaced. However, the infusion apparatus with the traditional double-head structure can only wash the liquid medicine in the infusion tube below the first bottle stopper puncture needle, but the liquid medicine in the first bottle stopper puncture needle cannot be washed, so that potential safety hazards exist.
In addition, the liquid inlet opening on the bottle stopper puncture needle in the traditional infusion apparatus is arranged at the upper part of the puncture needle, so that residual liquid medicine at the bottom of the medicine bottle can not be smoothly emptied, and especially, certain medicines with small volume and high cost can be wasted.
The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a double-head infusion apparatus convenient for a flushing pipe, which can clean residual liquid medicine in a first bottle stopper puncture needle and a main infusion hose and avoid interaction with the liquid medicine infused later.
The utility model realizes the aim by adopting the following technical scheme:
the utility model provides a double-end transfusion system convenient to wash pipe, includes first bottle plug pjncture needle, murphy's dropper, filter and the vein transfusion needle that connects gradually through main infusion hose, is provided with flow regulator on the main infusion hose that is close to Murphy's dropper rear side. Furthermore, the double-ended infusion apparatus convenient for the flushing pipe provided by the utility model further comprises a second bottle stopper puncture needle and a flushing hose for connecting the second bottle stopper puncture needle with the first bottle stopper puncture needle;
the first bottle stopper puncture needle and the second bottle stopper puncture needle comprise a puncture needle body and a puncture needle seat which are coaxially arranged, a flushing hole is formed in the puncture needle seat of the first bottle stopper puncture needle, the flushing hose is connected to the flushing hole, the flushing hole is used for guiding liquid in the flushing hose into the puncture needle seat of the first bottle stopper puncture needle, and the liquid outlet direction of the flushing hole faces to the puncture needle body of the first bottle stopper puncture needle;
the flushing hose is provided with a flow stopping clamp or a one-way valve which is conducted towards the first bottle stopper puncture needle is arranged at the joint of the flushing hose and the flushing hole.
The double-ended infusion apparatus convenient for the flushing pipe, which is provided by the utility model, further comprises an auxiliary infusion hose, wherein the auxiliary infusion hose is used for connecting the second bottle stopper puncture needle with the main infusion hose, and the connection position of the auxiliary infusion hose and the main infusion hose is positioned at the front side of the Murphy dropper.
Optionally, the puncture needle bases of the first bottle stopper puncture needle and the second bottle stopper puncture needle are respectively provided with a flip exhaust hole.
Optionally, the lower parts of the puncture needle bodies of the first bottle stopper puncture needle and the second bottle stopper puncture needle are respectively provided with a side hole.
Optionally, a flow stopping clip is arranged on the main infusion hose near the rear side of the first bottle stopper puncture needle.
Optionally, a flow stopping clip is arranged on the auxiliary transfusion hose.
Optionally, a needleless connector is arranged on the main infusion hose close to the intravenous infusion needle.
The beneficial effects of the utility model include, but are not limited to:
the double-end transfusion device convenient for the flushing pipe comprises (1) a flushing hole is formed in a puncture needle seat of a first bottle stopper puncture needle, the liquid outlet direction of the flushing hole faces towards a puncture needle head, so that after flushing liquid enters the puncture needle seat of the first bottle stopper puncture needle from the flushing hole, part of flushing liquid upwards rushes out from a liquid inlet of a puncture needle body, and part of liquid medicine downwards flows down along a main transfusion hose, so that residual liquid medicine in the first bottle stopper puncture needle and the main transfusion hose is flushed completely, and the mutual reaction with the liquid medicine infused later is avoided.
(2) The side holes are formed in the lower portions of the puncture needle bodies of the first bottle stopper puncture needle and the second bottle stopper puncture needle, and when the residual liquid medicine in the medicine bottle is less, the residual liquid can flow out fully through the side holes in the lower portion, so that the waste of the liquid medicine is avoided.
(3) An auxiliary transfusion hose is connected between the second bottle stopper puncture needle and the main transfusion hose, and the liquid medicine in the other medicine bottle can be conveniently led into the main transfusion hose through the auxiliary transfusion hose for transfusion.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
fig. 1 is a schematic structural diagram of a dual-head infusion apparatus for facilitating a flushing pipe according to embodiment 1 of the present utility model;
fig. 2 is an enlarged view of a portion a in fig. 1;
figure 3 is a cross-sectional view of the first stopper needle;
fig. 4 is a schematic structural diagram of a dual-head infusion apparatus for facilitating a flushing of a tube according to embodiment 2 of the present utility model;
fig. 5 is an enlarged view of a portion B in fig. 4;
FIG. 6 is a schematic diagram of a flow clip;
100, a main infusion hose; 210. a first stopper puncture needle; 211. flushing the hole; 220. a second bottle stopper puncture needle; 231. a puncture needle body; 232. a puncture needle stand; 240. a side hole; 250. flip exhaust holes; 300. murphy's dropper; 400. a filter; 500. an intravenous infusion needle; 600. a flow regulator; 700. flushing the hose; 800. an auxiliary transfusion hose; 910. a flow stop clip; 920. a one-way valve; 930. a needleless connector.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than as described herein. Therefore, the scope of the utility model is not limited by the specific embodiments disclosed below.
Example 1:
as shown in fig. 1 to 3, the dual-head infusion apparatus for facilitating a flushing tube provided in this embodiment includes a first stopper puncture needle 210, a murphy's dropper 300, a filter 400, and an iv needle 500 sequentially connected through a main infusion hose 100, and a flow regulator 600 is provided on the main infusion hose 100 near the rear side of the murphy's dropper 300. In order to fully solve the problem of flushing the infusion set, the double-ended infusion set with a convenient flushing tube provided by the utility model further comprises a second bottle stopper puncture needle 220 and a flushing hose 700 for connecting the second bottle stopper puncture needle 220 with the first bottle stopper puncture needle 210.
The filter 400 is capable of filtering and discharging bubbles of the liquid medicine, and the flow regulator 600 is used to regulate the infusion rate.
Wherein, the first stopper puncture needle 210 and the second stopper puncture needle 220 both comprise a puncture needle body 231 and a puncture needle seat 232 which are coaxially arranged, a flushing hole 211 is arranged on the puncture needle seat 232 of the first stopper puncture needle 210, one end of a flushing hose 700 is connected to the flushing hole 211, and the other end is connected to the rear side of the second stopper puncture needle. The flushing hole 211 is used for guiding the liquid in the flushing hose 700 into the puncture needle seat 232 of the first stopper puncture needle 210, and the liquid outlet direction of the flushing hole 211 faces the puncture needle body 231 of the first stopper puncture needle 210.
The first stopper puncture needle 210 and the second stopper puncture needle 220 are made of hard plastic, and an inclined liquid inlet is formed at the front part of the puncture needle body 231. In use, the second stopper puncture needle 220 is inserted into a flushing bottle containing flushing fluid, which enters the second stopper puncture needle 220 through a fluid inlet on the puncture needle body 231 and then rushes into the first stopper puncture needle 210 through the flushing hose 700. Specifically, after the flushing fluid enters the puncture needle seat 232 of the first bottle stopper puncture needle 210 from the flushing hole 211, part of the flushing fluid is flushed upward from the liquid inlet of the puncture needle body 231, and part of the liquid medicine flows down along the main infusion hose 100, so that the residual liquid medicine in the first bottle stopper puncture needle 210 and the main infusion hose 100 is flushed completely, the reaction with the subsequently entered liquid medicine is avoided, and the front and rear flushing pipes of the first bottle stopper puncture needle 210 do not need to be repeatedly separated.
Example 2:
as shown in fig. 4 and 5, the present embodiment is different from embodiment 1 in that: the double-ended infusion apparatus with the convenient flushing pipe provided by the embodiment further comprises an auxiliary infusion hose 800, wherein the auxiliary infusion hose 800 is used for connecting the second bottle stopper puncture needle 220 with the main infusion hose 100, and the connection position of the auxiliary infusion hose 800 and the main infusion hose 100 is positioned at the front side of the Murphy dropper.
The length of the flush hose 700 is preferably such that it will naturally sag near the junction of the auxiliary infusion hose 800 and the main infusion hose 100, allowing the second stopper spike 220 to be inserted smoothly into a flush bottle or another drug bottle suspended aside.
Further, a stopper 910 is provided on the auxiliary fluid hose 800 to control the connection and disconnection of the second stopper puncture needle 220 and the main fluid hose 100.
When a patient needs to infuse the liquid medicine of another medicine bottle, the flow stopping clamp 910 close to the first bottle stopper puncture needle 210 is clamped, the flow stopping clamp 910 close to the second bottle stopper puncture needle 220 is opened, and the second bottle stopper puncture needle 220 is inserted into the other medicine bottle for transfusion, namely, the liquid medicine in the other medicine bottle can be led into the main transfusion hose 100 for transfusion through the auxiliary transfusion hose 800. In the traditional infusion apparatus, the bottle stopper puncture needle is required to be pulled out from the previous medicine bottle and then inserted into the next medicine bottle, so that the exposure time of the bottle stopper puncture needle in the air is prolonged.
In the above embodiments 1 and 2, the flow stop clip 910 is provided on the flushing hose 700 or the one-way valve 920 that is connected to the flushing hole 211 and is turned on to the first stopper puncture needle 210 is provided at the connection part of the flushing hose 700, so that the liquid introduced through the second stopper puncture needle 220 can enter the first stopper puncture needle 210 through the flushing hose 700, but cannot flow backward. Wherein, the check valve 920 adopts a conventional medical check valve.
Further, a stopper clip 910 is provided on the main infusion hose 100 near the rear side of the first stopper needle 210.
In the above embodiments 1 and 2, the position of the flow stop clip 910 may be moved along the hose to more accurately cut off the liquid medicine or the rinse liquid, and the flow stop clip 910 may have a conventional structure as shown in fig. 6.
In the existing infusion apparatus, the liquid inlet opening of the bottle stopper puncture needle is higher, and after the bottle stopper puncture needle is inserted into a medicine bottle or a medicine liquid bag, the liquid inlet of the bottle stopper puncture needle is at a distance from the bottommost part of the bottle stopper, so that the residual quantity of the medicine liquid in the medicine bottle or the medicine liquid bag is relatively large, and especially, unnecessary waste can be caused for the relatively expensive medicine liquid. At present, in order to solve the problem, medical staff usually can outwards pull out a section with bottle plug pjncture needle so that remain liquid medicine flows, and the operation is troublesome. Therefore, in the preferred embodiment, in the present utility model, the side holes 240 are formed at the lower portions of the needle bodies 231 of the first and second stopper needles 210 and 220 in addition to the front liquid inlet, and the number of side holes 240 may be plural. The liquid medicine with lower liquid level in the medicine bottle can fully flow out through the side hole 240 at the lower part, thereby avoiding the waste of the liquid medicine.
Further, the cap-turning exhaust holes 250 are provided on the puncture needle holders 232 of the first and second stopper puncture needles 210 and 220, respectively, for adjusting the pressure between the main infusion hose 100 and the outside, so that the liquid medicine can be dropped smoothly.
At present, in the clinical existing infusion apparatus, if other medicines are required to be intravenous injected, only the infusion apparatus connector can be separated generally, and the small rubber plug inserted into the end of the infusion apparatus by a needle is designed to be intravenous injected, but because the area of the rubber plug of the infusion apparatus is small, firstly, the needle puncture is easy to happen, the medical staff is exposed in occupational environment, and secondly, the needle is easy to puncture the infusion pipeline. Therefore, the infusion set provided by the utility model is provided with the needleless connector 930 on the main infusion hose 100 close to the intravenous infusion needle 500, and if other medicines need to be intravenous injected in the intravenous infusion process of a patient, the medicines can be injected from the needleless connector 930.
It will be appreciated that in order to enable the medical fluid to be flushed from the flush hose 700 into the first stopper needle 210 in a predetermined direction, the flush hose 700 is typically connected to the flush port 211 by a rigid nipple. Further, in order to prevent the washing hose 700 from being damaged due to excessive bending of the washing hose 700 at the bent portion of the lower portion, a hard adapter is generally provided at the bent portion thereof.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "axial", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements 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 utility model.
In the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, directly connected, or indirectly connected via an intermediary. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The above embodiments are not to be taken as limiting the scope of the utility model, and any alternatives or modifications to the embodiments of the utility model will be apparent to those skilled in the art and fall within the scope of the utility model.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (7)
1. A double-head transfusion system convenient for a flushing pipe comprises a first bottle stopper puncture needle, a Murphy's dropper, a filter and a venous transfusion needle which are sequentially connected through a main transfusion hose, wherein a flow regulator is arranged on the main transfusion hose which is close to the rear side of the Murphy's dropper;
the bottle stopper is characterized by further comprising a second bottle stopper puncture needle and a flushing hose for connecting the second bottle stopper puncture needle with the first bottle stopper puncture needle;
the first bottle stopper puncture needle and the second bottle stopper puncture needle comprise a puncture needle body and a puncture needle seat which are coaxially arranged, a flushing hole is formed in the puncture needle seat of the first bottle stopper puncture needle, the flushing hose is connected to the flushing hole, the flushing hole is used for guiding liquid in the flushing hose into the puncture needle seat of the first bottle stopper puncture needle, and the liquid outlet direction of the flushing hole faces to the puncture needle body of the first bottle stopper puncture needle;
the flushing hose is provided with a flow stopping clamp or a one-way valve which is conducted towards the first bottle stopper puncture needle is arranged at the joint of the flushing hose and the flushing hole.
2. The dual head infusion set for facilitating flushing of a tube according to claim 1, further comprising an auxiliary infusion hose for connecting the second stopper puncture needle with a main infusion hose, wherein a connection position of the auxiliary infusion hose with the main infusion hose is located at a front side of the murphy's dropper.
3. The double-ended infusion apparatus with convenient flushing pipe according to claim 1, wherein the puncture needle bases of the first bottle stopper puncture needle and the second bottle stopper puncture needle are respectively provided with a flip-top vent hole.
4. The double-ended infusion apparatus for facilitating flushing of a tube according to claim 1, wherein the lower parts of the puncture needle bodies of the first bottle stopper puncture needle and the second bottle stopper puncture needle are provided with side holes.
5. The dual head infusion set with convenient flushing tube as set forth in claim 1, wherein a stopper clip is provided on the main infusion hose near the rear side of the first stopper puncture needle.
6. The dual head infusion set for facilitating flushing of a tube according to claim 2, wherein the auxiliary infusion hose is provided with a flow stop clip.
7. The dual head infusion set with convenient washout according to claim 1, wherein a needleless connector is provided on the main infusion hose adjacent to the iv needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321639339.7U CN220142314U (en) | 2023-06-26 | 2023-06-26 | Double-end transfusion system convenient to wash pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321639339.7U CN220142314U (en) | 2023-06-26 | 2023-06-26 | Double-end transfusion system convenient to wash pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220142314U true CN220142314U (en) | 2023-12-08 |
Family
ID=89006682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321639339.7U Active CN220142314U (en) | 2023-06-26 | 2023-06-26 | Double-end transfusion system convenient to wash pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220142314U (en) |
-
2023
- 2023-06-26 CN CN202321639339.7U patent/CN220142314U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |