CN219847625U - Bubble-proof infusion apparatus - Google Patents
Bubble-proof infusion apparatus Download PDFInfo
- Publication number
- CN219847625U CN219847625U CN202222975358.9U CN202222975358U CN219847625U CN 219847625 U CN219847625 U CN 219847625U CN 202222975358 U CN202222975358 U CN 202222975358U CN 219847625 U CN219847625 U CN 219847625U
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- China
- Prior art keywords
- cavity
- liquid medicine
- bubble
- baffle
- drip chamber
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- 238000001802 infusion Methods 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 84
- 239000012528 membrane Substances 0.000 claims description 27
- 238000001914 filtration Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 3
- 239000003814 drug Substances 0.000 abstract description 54
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 238000001471 micro-filtration Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001990 intravenous administration Methods 0.000 description 2
- 241001411320 Eriogonum inflatum Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides an anti-bubble infusion apparatus, and relates to the field of medical appliances. The automatic drip irrigation device comprises a drip chamber, wherein a liquid inlet pipe is fixedly arranged at the top of the drip chamber, a liquid outlet pipe is fixedly arranged at the bottom of the drip chamber, and a liquid inlet cavity, a left cavity and a right cavity are formed in the inner side of the drip chamber. This bubble-proof transfusion system drops the feed liquor intracavity through the feed liquor pipe with the medicine in the feed liquor chamber, drip the left cavity through the weeping fill in, keep off through the baffle, can make the liquid medicine when contacting the baffle bottom, make the liquid medicine flow in the left cavity inner box right cavity, make the liquid medicine pass through the intercommunication groove earlier, when the liquid medicine risees gradually in the left cavity, the liquid medicine in the right cavity rises together, when the liquid medicine has not passed the top of connecting the return bend, the liquid medicine in the right cavity is carried in the return bend through the intercommunication groove, make the dropping fill inner chamber air receive the liquid medicine separation, effectually prevent in the bubble entering hose, finally all there is not the bubble in the liquid medicine in the hose through the drain pipe row, reach the effect of bubble-proof.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to an anti-bubble infusion apparatus.
Background
The infusion set is a common medical consumable, and a channel between a vein and liquid medicine is established for intravenous infusion through aseptic treatment. The disposable transfusion system mainly comprises a bottle stopper puncture outfit, an air filtering device, a hose, a dropping funnel, a flow regulator, a liquid medicine filter and an intravenous transfusion needle, wherein when transfusion is carried out, if the liquid medicine is completely transfused, blood can flow backwards, the bottle is not exhausted, the risk is avoided, and the exhaust is very troublesome. Some infusion apparatuses are provided with various types of self-closing valves at the positions of the drip openings, and after the infusion of the liquid medicine is finished, the liquid medicine can be automatically closed, but the bottle is difficult to change and the valve is opened, so that the operation is troublesome.
In the use process of the existing infusion apparatus, when air exists in the dropping funnel, the air can flow along with the liquid medicine in the hose, and the liquid medicine can be conveyed along with bubbles when flowing out from the end of the infusion apparatus, so that adverse effects can be brought to a patient, and improvement and perfecting of the infusion apparatus are required.
Disclosure of Invention
(one) solving the technical problems
In order to overcome the defects in the prior art, the utility model provides an anti-bubble infusion apparatus, which solves the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an anti-bubble transfusion system, includes the dropping funnel, the top fixed mounting of dropping funnel has the feed liquor pipe, the bottom fixed mounting of dropping funnel has the drain pipe, feed liquor chamber, left cavity and right cavity have been seted up to the inboard of dropping funnel, the inboard fixed mounting of dropping funnel has the baffle, the bottom fixed mounting of baffle has the baffle, the interior bottom wall fixed mounting of dropping funnel has the fixing base, the intercommunication groove has been seted up to the inboard of fixing base, the top fixed mounting of drain pipe has the connecting return bend, connecting return bend and connecting groove fixed connection and intercommunication, precision filtration membrane is installed to the one end that connecting return bend was kept away from to the intercommunication groove, the bottom fixed mounting of baffle has the weeping funnel, the inboard of dropping funnel is provided with air filter.
Preferably, the liquid leakage hopper is positioned in the left cavity, the liquid inlet cavity is communicated with the left cavity through the liquid leakage hopper, and the liquid leakage hopper is positioned at the left side of the baffle plate.
Preferably, the baffle is located between the left cavity and the right cavity, a space is reserved between the bottom of the baffle and the inner bottom wall of the dropping funnel, and the left cavity is communicated with the right cavity.
Preferably, the connecting elbow is located at the inner side of the right cavity, and the connecting elbow is located at the right side of the baffle.
Preferably, the air filtering device comprises a vent pipe, the vent pipe is fixedly arranged with the dropping funnel, the top end of the vent pipe is provided with a breathable waterproof membrane, the top end of the vent pipe is fixedly sleeved with a top cover, and the breathable waterproof membrane is fixedly arranged with the vent pipe through the top cover.
Preferably, the breather pipe penetrates through the partition board and is communicated with the right cavity, and the top cover and the breathable waterproof membrane are both positioned above the dropping funnel.
(III) beneficial effects
The utility model provides an anti-bubble infusion apparatus. The beneficial effects are as follows:
this bubble-proof transfusion system drops the feed liquor intracavity through the feed liquor pipe with the medicine in the feed liquor chamber, drip the left cavity through the weeping fill in, keep off through the baffle, can make the liquid medicine when contacting the baffle bottom, make the liquid medicine flow in the left cavity inner box right cavity, make the liquid medicine pass through the intercommunication groove earlier, when the liquid medicine risees gradually in the left cavity, the liquid medicine in the right cavity rises together, when the liquid medicine has not passed the top of connecting the return bend, the liquid medicine in the right cavity is carried in the return bend through the intercommunication groove, make the dropping fill inner chamber air receive the liquid medicine separation, effectually prevent in the bubble entering hose, finally all there is not the bubble in the liquid medicine in the hose through the drain pipe row, thereby reach the effect of bubble-proof.
Drawings
FIG. 1 is a schematic diagram of the complete structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
fig. 3 is a front cross-sectional view of the present utility model.
In the figure: 1 dropping funnel, 2 feed liquor pipe, 3 drain pipe, 4 breather pipe, 5 top cap, 6 ventilative waterproof membrane, 7 baffles, 8 weeping funnels, 9 baffles, 10 fixing base, 11 intercommunication groove, 12 precision filtration membrane, 13 connect return bend, 14 feed liquor chamber, 15 left cavity, 16 right cavity.
Detailed Description
The utility model is further illustrated by the figures and examples.
The embodiment of the utility model provides an anti-bubble infusion apparatus, as shown in fig. 1-3, the anti-bubble infusion apparatus comprises a dropping funnel 1, a liquid inlet pipe 2 is fixedly arranged at the top of the dropping funnel 1, a liquid outlet pipe 3 is fixedly arranged at the bottom of the dropping funnel 1, a liquid inlet cavity 14, a left cavity 15 and a right cavity 16 are formed in the inner side of the dropping funnel 1, a baffle 7 is fixedly arranged at the inner side of the dropping funnel 1, a baffle 9 is fixedly arranged at the bottom of the baffle 7, a fixing seat 10 is fixedly arranged at the inner bottom of the dropping funnel 1, a communicating groove 11 is formed in the inner side of the fixing seat 10, a connecting bent pipe 13 is fixedly arranged at the top of the liquid outlet pipe 3, the connecting bent pipe 13 is fixedly connected and communicated with the communicating groove 11, a precise filtering membrane 12 is arranged at one end of the communicating groove 11, which is far away from the connecting bent pipe 13, liquid medicine is dripped into the liquid inlet cavity 14 through the liquid inlet pipe 8, and is dripped into the left cavity 15 through the liquid outlet pipe 8, and the liquid medicine can flow from the right cavity 16 when contacting the bottom of the baffle 9, the liquid medicine flows from the left cavity 15, the liquid medicine can be gradually discharged into the inner cavity 16 through the baffle 9, and the liquid medicine can be gradually discharged into the inner side of the hollow cavity 13 through the communicating groove 11 when the communicating groove is not connected with the communicating groove 11, and the air is completely through the communicating pipe 13, and the air is completely filled into the air cavity through the air cavity 13, and the air is completely filled into the air cavity is completely through the air cavity through the communicating pipe, and the air is completely inside the air through the air cavity and the air cavity is completely filled into the liquid inside the liquid cavity and the liquid medicine 1, and the liquid medicine is filled into the liquid through the liquid inlet pipe and the air, and the air.
Specifically, the liquid leakage bucket 8 is positioned in the left cavity 15, the liquid inlet cavity 14 is communicated with the left cavity 15 through the liquid leakage bucket 8, and the liquid leakage bucket 8 is positioned at the left side of the baffle 9; the baffle plate 9 is positioned between the left cavity 15 and the right cavity 16, a space is reserved between the bottom of the baffle plate 9 and the inner bottom wall of the dropping funnel 1, and the left cavity 15 is communicated with the right cavity 16; the connecting bend 13 is located the inboard of right cavity 16, connecting bend 13 is located the right side of baffle 9, through the setting of left cavity 15 and right cavity 16 and intercommunication groove 11 and connecting bend 13, can make left cavity 15 and ventilative water proof membrane 6 separate through baffle 9, realize the principle of intercommunication ware, can make in left cavity 15 and right cavity 16 the liquid medicine face keep flushing through baffle 9, carry the liquid medicine in connecting bend 13 through intercommunication groove 11 when rising through the liquid medicine, with the air in the dropping funnel 1 by the liquid medicine partition, better carry the liquid medicine through drain pipe 3 and do not have the inclusion of bubble, adverse effect when reducing patient's infusion.
The air filtering device comprises a vent pipe 4, the vent pipe 4 is fixedly arranged with the dropping funnel 1, a breathable waterproof membrane 6 is arranged at the top end of the vent pipe 4, a top cover 5 is fixedly sleeved at the top end of the vent pipe 4, and the breathable waterproof membrane 6 is fixedly arranged with the vent pipe 4 through the top cover 5; the breather pipe 4 runs through the baffle 7 and communicates with the right cavity 16, and the top cap 5 and the ventilative waterproof membrane 6 all are located the top of dropping funnel 1, through the setting of breather pipe 4 and top cap 5 and ventilative waterproof membrane 6, can make dropping funnel 1 and external air intercommunication, in the liquid medicine entering dropping funnel 1 of being convenient for, in the setting of the ventilative waterproof membrane 6 of cooperation, the security that adds the infusion to the air that can be better filters.
The micro-filtration membrane 12 can thoroughly filter impurities in the liquid medicine, and when the micro-filtration membrane 12 has hydrophilicity and contacts the liquid medicine, micropores on the micro-filtration membrane 12 are opened, and the liquid medicine flows downwards, so that the micro-filtration membrane is particularly used for filtering the impurities in the liquid medicine; the breathable waterproof membrane 6 can enable air to enter and exit and block the outflow of liquid medicine, and the precise filtering membrane 12 and the breathable waterproof membrane 6 are common filtering membranes, so that the cost is low.
Working principle: when the infusion bottle is connected for infusion, the air pressure in the dropping funnel 1 can be balanced through the vent pipe 4 and the air-permeable waterproof membrane 6, the input of liquid medicine in the liquid inlet pipe 2 is facilitated, the liquid medicine in the liquid inlet cavity 14 is conveyed into the left cavity 15 through the liquid leakage funnel 8, the liquid medicine in the left cavity 15 and the right cavity 16 can automatically rise, impurities are filtered on the liquid medicine through the precise filtering membrane 12, when the liquid medicine rises above the connecting bent pipe 13, the liquid medicine in the right cavity 16 is conveyed into the liquid outlet pipe 3 through the communicating groove 11 and the connecting bent pipe 13, the air in the dropping funnel 1 is blocked in the left cavity 15 and the right cavity 16 through the liquid medicine, the liquid medicine in the communicating groove 11 and the connecting bent pipe 13 is free of bubbles, and therefore the liquid medicine in a hose of a conveying channel through the liquid outlet pipe 3 can not have bubbles, and the effect of preventing bubbles is achieved.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to description of the specification and the drawings, specific connection modes of the parts adopt conventional means such as mature rivets and welding in the prior art, machines, parts and equipment adopt conventional types in the prior art, and circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the technical field of the prior art is not described in detail in the specification.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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; 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 can be understood by those of ordinary skill in the art according to the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an anti-bubble transfusion system, includes dropping funnel (1), its characterized in that: the utility model discloses a drip chamber, including drip chamber (1), drain pipe (3) are installed to the top fixed mounting of drip chamber (1), drain pipe (3) are installed to the bottom fixed mounting of drip chamber (1), liquid inlet cavity (14), left cavity (15) and right cavity (16) have been seted up to the inboard of drip chamber (1), the inboard fixed mounting of drip chamber (1) has baffle (7), the bottom fixed mounting of baffle (7) has baffle (9), the interior bottom wall fixed mounting of drip chamber (1) has fixing base (10), intercommunication groove (11) have been seted up to the inboard of fixing base (10), the top fixed mounting of drain pipe (3) has connecting return bend (13), connecting return bend (13) and intercommunication groove (11) fixed connection, connecting return bend (13) one end is kept away from to connecting return bend (11) is installed precision filtration membrane (12), the bottom fixed mounting of baffle (7) has weeping fill (8), the inboard of drip chamber (1) is provided with air filter.
2. An anti-bubble infusion set according to claim 1, wherein: the liquid leakage hopper (8) is positioned in the left cavity (15), the liquid inlet cavity (14) is communicated with the left cavity (15) through the liquid leakage hopper (8), and the liquid leakage hopper (8) is positioned on the left side of the baffle plate (9).
3. An anti-bubble infusion set according to claim 1, wherein: the baffle (9) is positioned between the left cavity (15) and the right cavity (16), a space is reserved between the bottom of the baffle (9) and the inner bottom wall of the dropping funnel (1), and the left cavity (15) is communicated with the right cavity (16).
4. An anti-bubble infusion set according to claim 1, wherein: the connecting bent pipe (13) is positioned at the inner side of the right cavity (16), and the connecting bent pipe (13) is positioned at the right side of the baffle plate (9).
5. An anti-bubble infusion set according to claim 1, wherein: the air filtering device comprises a vent pipe (4), the vent pipe (4) is fixedly arranged with the dropping funnel (1), a breathable waterproof membrane (6) is arranged at the top end of the vent pipe (4), a top cover (5) is fixedly sleeved at the top end of the vent pipe (4), and the breathable waterproof membrane (6) is fixedly arranged with the vent pipe (4) through the top cover (5).
6. An anti-bubble infusion set according to claim 5, wherein: the vent pipe (4) penetrates through the partition board (7) and is communicated with the right cavity (16), and the top cover (5) and the breathable waterproof membrane (6) are both positioned above the dropping funnel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222975358.9U CN219847625U (en) | 2022-11-08 | 2022-11-08 | Bubble-proof infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222975358.9U CN219847625U (en) | 2022-11-08 | 2022-11-08 | Bubble-proof infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219847625U true CN219847625U (en) | 2023-10-20 |
Family
ID=88343817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222975358.9U Active CN219847625U (en) | 2022-11-08 | 2022-11-08 | Bubble-proof infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219847625U (en) |
-
2022
- 2022-11-08 CN CN202222975358.9U patent/CN219847625U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |