CN219071564U - Bottle stopper puncture outfit and transfusion system - Google Patents
Bottle stopper puncture outfit and transfusion system Download PDFInfo
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- CN219071564U CN219071564U CN202222581082.6U CN202222581082U CN219071564U CN 219071564 U CN219071564 U CN 219071564U CN 202222581082 U CN202222581082 U CN 202222581082U CN 219071564 U CN219071564 U CN 219071564U
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- puncture
- puncture outfit
- bottle stopper
- hole
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Abstract
The utility model relates to the field of infusion apparatuses, in particular to a bottle stopper puncture outfit and an infusion apparatus, wherein a side hole communicated with an infusion hole is formed in the side surface of a puncture end, when the liquid medicine of a liquid medicine bag or a liquid medicine bottle is lower than a liquid inlet of the bottle stopper puncture outfit, the liquid medicine at a lower position can enter the infusion hole through the side hole lower than the liquid inlet when the liquid medicine cannot enter the infusion hole, so that the lower liquid medicine can be fully used, and the waste of the liquid medicine is avoided.
Description
Technical Field
The utility model relates to the field of infusion apparatuses, in particular to a bottle stopper puncture outfit and an infusion apparatus.
Background
In the prior art, a bottle stopper puncture outfit of an infusion apparatus is usually inserted into a liquid medicine bag or a liquid medicine bottle, and is inserted into a hard bottle stopper puncture outfit opening for infusion. The bottle stopper puncture outfit is generally made of harder plastic, an inclined liquid inlet is formed in the top end of the bottle stopper puncture outfit, liquid medicine enters the bottle stopper puncture outfit through the liquid inlet and is provided with an infusion hole, and the infusion flows into an infusion hose through the infusion hole.
However, the opening position of the liquid inlet of the existing bottle stopper puncture outfit is higher, and after the bottle stopper puncture outfit is inserted into a liquid medicine bag or a liquid medicine bottle, the liquid inlet is at a higher distance from the bottommost part, so that the residual quantity of the liquid medicine is relatively large. This is not a significant problem for ordinary medical solutions, but is a cost prohibitive for more valuable medical solutions. For example, referring to fig. 1, when the puncture tip 2 is inserted into the infusion bottle 100, it can be seen that the liquid medicine 200 is lower than the liquid inlet 4, so that the liquid medicine 200 cannot enter the infusion hole 5 through the liquid inlet 4, and the liquid medicine 200 below the liquid inlet 4 remains too much.
Therefore, the existing bottle stopper puncture outfit has defects and needs to be further developed.
Disclosure of Invention
In order to solve the above problems, the present utility model provides a bottle stopper puncture outfit and an infusion apparatus, which at least solves the problem that the residual liquid medicine is too much because the liquid inlet of the existing bottle stopper puncture outfit is too high and the liquid medicine below the liquid inlet cannot enter the bottle stopper puncture outfit.
The utility model aims at realizing the following technical scheme:
the utility model provides a bottle stopper puncture outfit, which comprises: the puncture outfit comprises a puncture outfit body, wherein a penetrating transfusion hole is formed in the length direction in the puncture outfit body, one end of the transfusion hole is a liquid inlet for liquid inlet, and the other end of the transfusion hole is externally connected with a hose;
further, one end of the puncture outfit body is a puncture end, the other end is a connection end connected with the puncture section, the puncture end is used for puncturing, the connection end is used for externally connecting a hose, the liquid inlet is positioned at one side of the puncture end away from the connection end,
the side face of the puncture end is provided with a side hole communicated with the transfusion hole, and the position of the side hole is lower than that of the liquid inlet.
Further, the side holes of the puncture ends are arranged in a plurality.
Further, the plurality of side holes are uniformly arranged along the length direction of the piercing end.
Further, the plurality of side holes are uniformly arranged along the circumferential direction of the puncture end; or alternatively, the first and second heat exchangers may be,
the plurality of side holes are uniformly distributed along the circumferential direction of the piercing end, and a plurality of rows of side holes arranged along the circumferential direction are arranged in the length direction of the piercing end.
Further, a gear structure is arranged on the connecting end, and the outer diameter of the gear structure is larger than the outer diameter of the puncture end.
Further, the side of link is provided with the exhaust hole, is provided with the exhaust plug on the exhaust hole.
Further, the bottle stopper puncture outfit is provided with a matched detachable puncture cap.
An infusion set comprising: a needle, a flow regulator, a drip cup and any bottle stopper puncture outfit which are communicated with each other through a hose in sequence.
Further, a connector is arranged on a hose connected with the bottle stopper puncture outfit, and the bottle stopper puncture outfit is detachably arranged on the connector.
Further, the infusion apparatus also comprises a filter for filtering the liquid medicine, one end of the filter is connected with the flow regulator through a hose, and the other end of the filter is connected with the needle through a hose.
In the bottle stopper puncture outfit and the infusion set, the side face of the puncture end is provided with the side hole communicated with the infusion hole, when the liquid medicine of the liquid medicine bag or the liquid medicine bottle is lower than the liquid inlet of the bottle stopper puncture outfit, the liquid medicine at the lower position can enter the infusion hole through the side hole lower than the liquid inlet when the liquid medicine can not enter the infusion hole, so that the lower liquid medicine can be fully used, and the waste of the liquid medicine is avoided.
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 application, 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 view of a prior art stopper piercer;
FIG. 2 is a block diagram of the bottle stopper puncture outfit of the present utility model;
FIG. 3 is a longitudinal side hole pattern of the bottle stopper puncture outfit of the present utility model;
FIG. 4 is a view showing the construction of the circumferential side hole of the bottle stopper puncture outfit according to the present utility model;
FIG. 5 is a view showing the construction of a plurality of rows of side holes of the bottle stopper puncture outfit of the present utility model;
fig. 6 is a structural view of the infusion set of the present utility model.
Wherein the reference numerals are as follows: 100-infusion bottle, 200-liquid medicine;
1-puncture outfit body, 2-puncture end, 3-link, 4-inlet, 5-transfusion hole, 6-side hole, 7-gear structure, 8-vent plug, 9-drip cup, 10-flow regulator, 11-filter, 12-syringe needle, 13-hose.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
Referring to fig. 2, a bottle stopper puncture device according to an embodiment of the present utility model comprises: the puncture outfit body 1, the length direction in the puncture outfit body 1 is provided with a through transfusion hole 5, one end of the transfusion hole 5 is a liquid inlet 4 for liquid inlet, and the other end of the transfusion hole 5 is used for being externally connected with a hose 13. After the puncture outfit body 1 is inserted into a liquid medicine bag or a liquid medicine bottle, liquid medicine in the liquid medicine bag or the liquid medicine bottle enters into an infusion hole 5 in the puncture outfit body 1 from a liquid inlet 4 of the puncture outfit body 1; the liquid medicine flows from the transfusion hole 5 to the external hose 13.
One end of the puncture outfit body 1 is a puncture end 2, and the other end is a connection end 3 connected with the puncture section; the puncture end 2 is in a needle-shaped structure, and the puncture outfit body 1 is inserted into a liquid medicine bag or a liquid medicine bottle through the puncture end 2. The transfusion hole 5 is positioned in the puncture end 2 and the connection end 3 and communicated with the inside of the puncture end 2 and the connection end 3; the liquid inlet 4 of the transfusion hole 5 is positioned at one side of the puncture end 2 away from the connection end 3, namely the liquid inlet 4 is approximately positioned at the top of the tip of the puncture end 2; the outlet of the transfusion hole 5 is positioned at the connecting end 3, and the connecting end 3 is used for externally connecting the hose 13, so that the transfusion hole 5 is communicated with the externally connected hose 13, and the liquid medicine flows into the hose 13 through the transfusion hole 5.
The side surface of the puncture end 2 is provided with a side hole 6 communicated with the infusion hole 5, and in order to ensure that the liquid medicine with a lower liquid level in the liquid medicine bag or the liquid medicine bottle can enter the infusion hole 5 through the side hole 6, the position of the side hole 6 is set to be lower than the position of the liquid inlet 4. The judgment of the height and the low is based on the direction of the bottle stopper puncture outfit when in use; in general, when the bottle stopper puncture device is used, the puncture end 2 is inserted into a liquid medicine bag or a liquid medicine bottle, so the puncture end 2 is the side of the bottle stopper puncture device which is higher.
In the bottle stopper puncture outfit, the side face of the puncture end 2 is provided with the side hole 6 communicated with the infusion hole 5, when the liquid medicine in the liquid medicine bag or the liquid medicine bottle is lower than the liquid inlet 4 of the bottle stopper puncture outfit, the liquid medicine in the lower position can enter the infusion hole 5 through the side hole 6 lower than the liquid inlet 4 when the liquid medicine can not enter the infusion hole 5, so that the lower liquid medicine can be fully used, and the waste of the liquid medicine is avoided.
Referring to fig. 3 to 5, a plurality of side holes 6 may be formed in the piercing end 2, and the plurality of side holes 6 may facilitate the flow of the medical fluid into the infusion hole 5.
The plurality of side holes 6 arranged on the puncture outfit body 1 can be uniformly arranged along the length direction of the puncture outfit body 1 so as to form the side holes 6 with different heights at the puncture end 2; when the liquid level of the liquid medicine is lower than the liquid inlet 4 of the puncture end 2 after the puncture end 2 is inserted into the liquid medicine bag or the liquid medicine bottle, the liquid medicine can enter the transfusion hole 5 according to the side holes 6 with different heights so as to be suitable for different liquid medicine requirements.
The side holes 6 may be provided in the longitudinal direction of the piercing end 2, and a plurality of side holes 6 may be uniformly provided in the circumferential direction of the piercing end 2 to form a row of side holes 6 provided in the circumferential direction. The side holes 6 may be uniformly arranged in both the circumferential direction and the longitudinal direction of the puncture tip 2, and a structure may be adopted in which a plurality of rows of the side holes 6 in the circumferential direction are arranged in the puncture tip 2.
For example, six side holes 6 are uniformly arranged in the circumferential direction of the piercing end 2, and each side hole 6 is arranged in the longitudinal direction of the piercing end 2 with five side holes 6, which is thirty in total. In this arrangement, side holes 6 of five steps are formed, and six side holes 6 are provided for each step. The side holes 6 with different gear heights can meet the requirement that liquid levels of different liquid medicines flow into the infusion hole 5, and the plurality of side holes 6 with the same gear height can meet the requirement that liquid medicines flow into the infusion hole 5.
At least one side hole 6 is arranged on the side wall of the bottle stopper puncture outfit, and the side hole 6 is a row of small holes arranged transversely and longitudinally. Such a side hole 6 may be provided by punching during processing of the stopper piercer. In practical use, the final minimum liquid level is not required to be concerned, so that the whole medicine of expensive medicine liquid can be ensured to be injected into a patient, and the medicine dosage is ensured to meet the prescription requirement.
Referring to fig. 2, a gear structure 7 is provided on the connection end 3, and the gear structure 7 is located at the connection between the puncture end 2 and the connection end 3. The outer diameter of the gear structure 7 is larger than the outer diameter of the puncture end 2, and after the puncture end 2 is inserted into a liquid medicine bag or a liquid medicine bottle, the gear structure 7 can prevent the puncture end 2 from being inserted too deeply. In addition, the setting of gear structure 7 also conveniently snatchs the use of puncture outfit body 1.
In the embodiment, the side of the connecting end 3 is provided with an exhaust hole, and the exhaust hole is provided with an exhaust plug 8. The vent plug 8 seals the vent hole to seal and protect the bottle plug puncture outfit.
In the embodiment, a matched detachable puncture cap (not shown in the figure) is arranged on the puncture end 2, and the puncture cap is sleeved on the puncture end 2 so as to protect the puncture end 2 when in use; when the bottle stopper puncture outfit is needed, the puncture cap is taken down from the puncture end 2. The bottle stopper puncture outfit is used once under the condition of strict use requirements, and is discarded. Under the condition that the disposable bottle stopper puncture outfit is not required, the puncture cap can be sleeved on the puncture end 2 again when the bottle stopper puncture outfit is not required to be used for a short time, and the puncture cap can be detached again when the bottle stopper puncture outfit is used next time.
Referring to fig. 6, an embodiment of the present utility model provides an infusion apparatus, including: the needle 12, the flow regulator 10, the drip cup 9 and the bottle stopper puncture outfit are communicated through the hose 13 in sequence.
The bottle stopper puncture outfit is usually applied to an infusion apparatus, and the connecting end 3 of the bottle stopper puncture outfit is connected with the drip cup 9 through a hose 13; the puncture end 2 of the bottle stopper puncture outfit is inserted into a liquid medicine bag or a liquid medicine bottle, the liquid medicine in the liquid medicine bag or the liquid medicine bottle enters the transfusion hole 5 through the liquid inlet 4 of the bottle stopper puncture outfit, and the liquid medicine enters the drip cup 9 through the transfusion hole 5. The medicine liquid is temporarily stored in the drip cup 9, the medicine liquid in the drip cup 9 flows to the needle 12 through the hose 13, and the medicine liquid is input into the receptor through the needle 12.
A flow regulator 10 of the liquid medicine is arranged between the drip cup 9 and the needle 12, and the speed of the liquid medicine flowing into the drip cup 9 can be regulated and controlled by the flow regulator 10. The drip cup 9 is used for guiding the liquid medicine to enter and storing the liquid medicine, observing the flow rate of the liquid medicine and observing the height and the quantity of the liquid medicine level.
In this embodiment, the side of the bottle stopper puncture outfit used by the infusion apparatus is provided with at least one side hole 6, when the liquid level in the liquid medicine bag or the liquid medicine bottle is lower than the liquid inlet 4 of the bottle stopper puncture outfit, the liquid medicine can enter the bottle stopper puncture outfit through the side hole 6, and the infusion process of the infusion apparatus is carried out from the bottle stopper puncture outfit, so that the lower liquid medicine can be fully used, and the waste of the liquid medicine is avoided.
In the embodiment, a connector is arranged on a hose 13 connected with the bottle stopper puncture outfit, and the bottle stopper puncture outfit is detachably arranged on the connector. In some special cases, the detachable bottle stopper puncture outfit is convenient for the use of the infusion set and the replacement of the bottle stopper puncture outfit.
In the embodiment, a filter 11 for filtering the liquid medicine is arranged between the flow regulator 10 and the needle 12, and the filter 11 is respectively connected with the flow regulator and the needle 12 through a hose 13. The liquid medicine flows into the needle 12 after being filtered by the filter 11.
Specifically, the nominal filter membrane aperture of the precision liquid medicine filter 11 of the infusion apparatus is 3 microns or 5 microns; the liquid medicine from the upper part of the filter 11 passes through the filtering membrane inside the filter 11 and then flows out of the filter 11, and the pore size of 3 microns or 5 microns is enough for one bubble to block the bubbles with a large volume, and the blocked air can be discharged through the exhaust hole of the filter 11.
In this embodiment, the air filter membrane in the filter 11 of the infusion set is used to exhaust the air in the infusion set, so that the liquid medicine can not flow out, and particles in the external air are isolated and filtered, and the particle filtration rate of more than 0.5 μm is more than or equal to 95%.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (10)
1. A bottle stopper puncture outfit, comprising: the puncture outfit comprises a puncture outfit body, wherein a penetrating transfusion hole is formed in the puncture outfit body in the length direction, one end of the transfusion hole is a liquid inlet for liquid inlet, and the other end of the transfusion hole is used for being externally connected with a hose;
one end of the puncture outfit body is a puncture end, the other end is a connecting end connected with the puncture end, the puncture end is used for puncturing, the connecting end is used for externally connecting a hose, the liquid inlet is positioned at one side of the puncture end away from the connecting end,
the side face of the puncture end is provided with a side hole communicated with the infusion hole, and the position of the side hole is lower than that of the liquid inlet.
2. The bottle stopper puncture outfit according to claim 1, wherein a plurality of side holes are provided at the puncture end.
3. The bottle stopper puncture outfit according to claim 2, wherein a plurality of said side holes are uniformly arranged along the length direction of said puncture tip.
4. The bottle stopper puncture outfit according to claim 2, wherein a plurality of said side holes are uniformly arranged along the circumferential direction of said puncture tip; or alternatively, the first and second heat exchangers may be,
the side holes are uniformly distributed along the circumferential direction of the piercing end, and a plurality of rows of side holes are formed in the circumferential direction of the piercing end in the length direction of the piercing end.
5. The bottle stopper puncture outfit according to claim 1, wherein a gear structure is arranged on the connecting end, and the outer diameter of the gear structure is larger than the outer diameter of the puncture end.
6. The bottle stopper puncture outfit according to claim 1, wherein the side of the connecting end is provided with a vent hole, and the vent hole is provided with a vent plug.
7. The bottle stopper puncture outfit according to claim 1, wherein the bottle stopper puncture outfit is provided with a matched detachable puncture cap.
8. An infusion set, comprising: a needle, a flow regulator, a drip cup, and a bottle stopper puncture outfit according to any one of claims 1 to 7, which are sequentially connected through a hose.
9. The infusion set according to claim 8, wherein a connector is provided on a hose connected to the stopper piercer, and the stopper piercer is detachably mounted on the connector.
10. The infusion set according to claim 8, further comprising a filter for filtering a medical fluid, wherein one end of the filter is connected to the flow regulator via the hose and the other end is connected to the needle via the hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222581082.6U CN219071564U (en) | 2022-09-28 | 2022-09-28 | Bottle stopper puncture outfit and transfusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222581082.6U CN219071564U (en) | 2022-09-28 | 2022-09-28 | Bottle stopper puncture outfit and transfusion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219071564U true CN219071564U (en) | 2023-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222581082.6U Active CN219071564U (en) | 2022-09-28 | 2022-09-28 | Bottle stopper puncture outfit and transfusion system |
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| Country | Link |
|---|---|
| CN (1) | CN219071564U (en) |
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- 2022-09-28 CN CN202222581082.6U patent/CN219071564U/en active Active
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