CN215275119U - Automatic exhaust transfusion system - Google Patents
Automatic exhaust transfusion system Download PDFInfo
- Publication number
- CN215275119U CN215275119U CN202022998477.7U CN202022998477U CN215275119U CN 215275119 U CN215275119 U CN 215275119U CN 202022998477 U CN202022998477 U CN 202022998477U CN 215275119 U CN215275119 U CN 215275119U
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- China
- Prior art keywords
- exhaust
- dropping funnel
- pipeline
- diameter
- hollow column
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- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 claims abstract description 69
- 239000003814 drug Substances 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 238000001802 infusion Methods 0.000 abstract description 19
- 238000001990 intravenous administration Methods 0.000 abstract description 3
- 241001411320 Eriogonum inflatum Species 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 206010001526 Air embolism Diseases 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000004761 scalp Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to an automatic exhaust transfusion device, a bottle plug puncture outfit is connected with an upper cover pipeline interface of a dropping funnel through a pipeline, a protective sleeve is sheathed on the bottle plug puncture outfit, a flow stopping clamp is arranged on the pipeline, an intravenous infusion needle is connected with one end of a liquid medicine filter through a needle tube, the other end of the liquid medicine filter passes through a flow regulator through the infusion pipeline to be connected with a lower cover pipeline liquid outlet of the dropping funnel, and an exhaust protective cap is buckled on a large-diameter hollow column port of an exhaust device through a small-diameter cap wall of the exhaust protective cap; the exhaust device is arranged in the chamber of the dropping funnel, and the hollow connecting column with small diameter of the exhaust device is inserted into the liquid outlet of the dropping funnel. The exhaust device has a simple and reasonable structure, is matched with an infusion apparatus for use, does not need to invert or extrude the dropping funnel when in use, thereby realizing multiple times of automatic exhaust, and does not need to invert or extrude the dropping funnel manually when the infusion is stopped midway or the secondary exhaust is needed after the liquid medicine is replaced.
Description
Technical Field
The utility model belongs to the field of medical appliances, concretely relates to automatic exhaust transfusion system.
Background
The air entering below the dropping funnel of the prior common transfusion device can be discharged only at the joint of the scalp acupuncture and the transfusion tube, and the probability of air embolism, liquid medicine pollution and liquid medicine waste exists. When liquid medicine in a common infusion apparatus begins to enter the dropping funnel, a mixture of gas and the liquid medicine is easily formed, the gas-liquid mixture can rapidly enter an infusion pipeline below the dropping funnel, bubbles are formed during infusion, and the physical health of a patient is threatened, so that medical staff need to completely discharge the bubbles in an infusion catheter and then infuse the infusion catheter. The method generally adopted is that after a bottle stopper puncture outfit is punctured into the infusion bottle stopper, a dropping funnel is inverted and extruded to enable the liquid medicine to enter the dropping funnel, after the dropping funnel is filled with liquid with about half height, a flow regulator is regulated to restore the dropping funnel to a normal use state, even if the dropping funnel is filled with the liquid with about half height, bubbles are adsorbed on the tube wall below the dropping funnel, and medical personnel need to pinch the bubbles with fingers, so the operation method is complicated, and great inconvenience is brought to the medical personnel.
Disclosure of Invention
In view of the defects of the prior art, the utility model provides an automatic exhaust transfusion device,
set up the exhaust apparatus that exhaust base and exhaust helmet constitute in the drip chamber, exhaust base sets up the liquid outlet department in the drip chamber bottom, be equipped with the cavity post with the communicating minor diameter of this liquid outlet in the exhaust base, be equipped with the feed liquor clearance between the cavity post of minor diameter and the cavity post of major diameter, be equipped with several feed liquor holes II on the cavity post lateral wall of minor diameter, be equipped with several feed liquor holes I that communicate the drip chamber inner chamber and feed liquor clearance on the cavity post of major diameter, exhaust base top collocation exhaust helmet, be equipped with two exhaust openings on the exhaust helmet.
The gas in the gas-liquid mixture entering the dropping funnel can be discharged through the liquid inlet hole I and the liquid inlet hole II on the exhaust base, fine bubbles are intercepted, the liquid inlet hole I on the exhaust base and the exhaust opening on the exhaust protective cap can keep a certain liquid level height in the dropping funnel, so that multiple times of automatic exhaust is realized, and the dropping funnel does not need to be inverted or extruded manually when secondary exhaust is needed after the infusion is stopped midway or liquid medicine is replaced.
The utility model adopts the technical proposal that: the utility model provides an automatic exhaust transfusion system, includes sheath, bottle plug puncture ware, only flows clamp, pipeline, drip chamber, flow regulator, liquid medicine filter, venous transfusion needle, the bottle plug puncture ware passes through pipeline and drip chamber upper cover pipeline interface connection, and the sheath suit is on the bottle plug puncture ware, and only flows the clamp setting on the pipeline, venous transfusion needle passes through the needle tubing and is connected with liquid medicine filter one end, and the liquid medicine filter other end passes flow regulator through the transfusion pipeline and is connected its characterized in that with drip chamber lower cover pipeline liquid outlet: also comprises an exhaust device;
the exhaust device comprises an exhaust base and an exhaust protective cap, wherein the exhaust base is cylindrical, one end of the exhaust base is a hollow connecting column with a small diameter, the other end of the exhaust base is a hollow column with a large diameter, a plurality of liquid inlet holes I are vertically arranged on the hollow column with the large diameter at intervals and are communicated with the hollow column cavity with the large diameter, the hollow column with the small diameter is arranged at the center in the hollow column cavity with the large diameter, exhaust through holes are formed in the end face of the hollow column with the small diameter, a plurality of liquid inlet holes II are vertically arranged on the hollow column with the small diameter at intervals and are communicated with the hollow connecting column with the small diameter, and the liquid inlet holes I and the liquid inlet holes II are arranged in a 45-degree staggered mode;
one end of the exhaust protective cap is a closed surface, the other end of the exhaust protective cap is a step-shaped cap wall, two exhaust openings are symmetrically arranged on two sides of the step-shaped cap wall respectively, and the two exhaust openings are communicated with the inner cavity of the step-shaped cap wall;
the exhaust protective cap is buckled on the large-diameter hollow column opening of the exhaust device through the small-diameter cap wall of the exhaust protective cap;
the exhaust device is arranged in the chamber of the dropping funnel, and the hollow connecting column with the small diameter of the exhaust device is inserted into the liquid outlet of the dropping funnel.
The utility model has the advantages that: the exhaust device has simple and reasonable structure, is matched with an infusion apparatus for use, does not need to invert or extrude the drip chamber when in use, and is convenient to operate.
The gas in the gas-liquid mixture entering the dropping funnel can be discharged through the liquid inlet hole I and the liquid inlet hole II on the exhaust base, fine bubbles are intercepted, the liquid inlet hole I on the exhaust base and the exhaust opening on the exhaust protective cap can keep a certain liquid level height in the dropping funnel, so that multiple times of automatic exhaust is realized, and the dropping funnel does not need to be inverted or extruded manually when secondary exhaust is needed after the infusion is stopped midway or liquid medicine is replaced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the exhaust device of the present invention.
Detailed Description
As shown in fig. 1 and 2, the automatic exhaust infusion apparatus comprises a sheath 1, a bottle stopper puncture outfit 2, a flow stopping clamp 3, a pipeline 4, a dropping funnel 5, a flow regulator 7, a liquid medicine filter 8, an intravenous infusion needle 9 and an exhaust device 6.
The exhaust device 6 consists of an exhaust base 6-1 and an exhaust protective cap 6-2;
the exhaust base 6-1 is a column, one end is a hollow connecting column 6-1-1 with a small diameter, the other end is a hollow column 6-1-2 with a large diameter, a plurality of liquid inlet holes I6-1-3 are vertically arranged on the body of the hollow column 6-1-2 with the large diameter at intervals, the plurality of liquid inlet holes I6-1-3 are communicated with the cavity of the hollow column 6-1-2 with the large diameter, the hollow column 6-1-4 with the small diameter is arranged at the center in the cavity of the hollow column 6-1-2 with the large diameter, the end face of the hollow column 6-1-4 with the small diameter is an exhaust through hole 6-1-5, a plurality of liquid inlet holes II 6-1-6, the exhaust through hole 6-1-5, the exhaust through hole II 6-1-4 with the small diameter are vertically arranged at intervals on the body of the hollow column 6-1-4 with the small diameter, The liquid inlet holes II 6-1-6 are communicated with the small-diameter hollow connecting column 6-1-1, and the liquid inlet holes I6-1-3 and the liquid inlet holes II 6-1-6 are arranged in a mutually staggered mode at an angle of 45 degrees.
One end of the exhaust protective cap 6-2 is a closed surface, the other end is a step-shaped cap wall, two exhaust openings 6-2-1 are symmetrically arranged on two sides of the step-shaped cap wall respectively, and the two exhaust openings 6-2-1 are communicated with the inner cavity of the step-shaped cap wall.
The exhaust protective cap 6-2 is buckled on the opening of the large-diameter hollow column 6-1-2 of the exhaust device 6 through the small-diameter cap wall of the exhaust protective cap.
The exhaust device 6 is arranged in the cavity of the dropping funnel 5, and the hollow connecting column 6-1-1 with the small diameter of the exhaust device 6 is inserted into the liquid outlet of the dropping funnel 5.
The bottle stopper puncture outfit 2 is connected with an upper cover pipeline interface of a dropping funnel 5 through a pipeline 4, a sheath 1 is sleeved on the bottle stopper puncture outfit 2, a flow stopping clamp 3 is arranged on the pipeline 4, an intravenous infusion needle 9 is connected with one end of a liquid medicine filter 8 through a needle tube, and the other end of the liquid medicine filter 8 penetrates through a flow regulator 7 through an infusion pipeline to be connected with a lower cover pipeline liquid outlet of the dropping funnel 5.
The using method comprises the steps of completely closing the flow regulator 7, vertically puncturing the bottle stopper puncture outfit 2 into a puncture area of a rubber stopper of an infusion bottle, without extruding the dropping funnel 5, enabling liquid medicine to enter the dropping funnel 5, enabling the liquid level to pass through the exhaust protective cap 6-2, exhausting air in the hose, regulating the flow regulator 7, and watching the infusion condition until the speed is suitable.
The liquid medicine enters the dropping funnel 5, firstly drops on the exhaust protective cap 6-2, flows into the bottom of the dropping funnel 5 along the outer side of the large-diameter hollow column 6-1-2 of the exhaust base 6-1, then the liquid medicine soaks the plurality of liquid inlet holes I6-1-3 of the exhaust base 6-1, enters the liquid, the liquid level rises along the exhaust base 6-1 until reaching the exhaust opening 6-2-1, flows between the small-diameter hollow column 6-1-4 and the large-diameter hollow column 6-1-2 through the two exhaust openings 6-2-1 and reaches the surface of the exhaust through hole 6-1-5, firstly exhausts the gas due to the surface tension and capillary action of the liquid and the gas, and breaks through the surface tension when the liquid level continues to rise until overflowing the exhaust through hole 6-1-5, the liquid passes through a plurality of liquid inlet holes II 6-1-6, enters the inside of the exhaust through holes 6-1-5 and flows out of the dropping funnel 5.
Claims (1)
1. The utility model provides an automatic exhaust transfusion system, includes sheath (1), bottle plug puncture ware (2), ends and flow clamp (3), pipeline (4), drip chamber (5), flow regulator (7), liquid medicine filter (8), venous transfusion needle (9), bottle plug puncture ware (2) are through pipeline (4) and drip chamber (5) upper cover pipeline interface connection, and sheath (1) suit is on bottle plug puncture ware (2), ends and flow clamp (3) and sets up on pipeline (4), venous transfusion needle (9) are connected with liquid medicine filter (8) one end through the needle tubing, and liquid medicine filter (8) other end passes flow regulator (7) through the transfusion pipeline and is connected its characterized in that with drip chamber (5) lower cover pipeline liquid outlet: also comprises an exhaust device (6),
the exhaust device (6) is composed of an exhaust base (6-1) and an exhaust protective cap (6-2),
the exhaust base (6-1) is cylindrical, one end of the exhaust base is a hollow connecting column (6-1-1) with a small diameter, the other end of the exhaust base is a hollow column (6-1-2) with a large diameter, a plurality of liquid inlet holes I (6-1-3) are vertically arranged on the body of the hollow column (6-1-2) with the large diameter at intervals, the plurality of liquid inlet holes I (6-1-3) are communicated with the cavity of the hollow column (6-1-2) with the large diameter, the hollow column (6-1-4) with the small diameter is arranged in the center of the cavity of the hollow column (6-1-2) with the large diameter, the end face of the hollow column (6-1-4) with the small diameter is provided with an exhaust through hole (6-1-5), and a plurality of liquid inlet holes II (6-1-6) are vertically arranged on the body of the hollow column (6-1-4) with the small diameter at intervals, the exhaust through hole (6-1-5), the plurality of liquid inlet holes II (6-1-6) are communicated with the small-diameter hollow connecting column (6-1-1), and the plurality of liquid inlet holes I (6-1-3) and the plurality of liquid inlet holes II (6-1-6) are arranged in a mutually staggered way at an angle of 45 degrees;
one end of the exhaust protective cap (6-2) is a closed surface, the other end of the exhaust protective cap is a step-shaped cap wall, two exhaust openings (6-2-1) are symmetrically arranged on two sides of the step-shaped cap wall respectively, and the two exhaust openings (6-2-1) are communicated with an inner cavity of the step-shaped cap wall;
the exhaust protective cap (6-2) is buckled on the opening of the large-diameter hollow column (6-1-2) of the exhaust device (6) through the small-diameter cap wall of the exhaust protective cap;
the exhaust device (6) is arranged in the cavity of the dropping funnel (5), and the hollow connecting column (6-1-1) with the small diameter of the exhaust device (6) is inserted into the liquid outlet of the dropping funnel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022998477.7U CN215275119U (en) | 2020-12-15 | 2020-12-15 | Automatic exhaust transfusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022998477.7U CN215275119U (en) | 2020-12-15 | 2020-12-15 | Automatic exhaust transfusion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215275119U true CN215275119U (en) | 2021-12-24 |
Family
ID=79512240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022998477.7U Expired - Fee Related CN215275119U (en) | 2020-12-15 | 2020-12-15 | Automatic exhaust transfusion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215275119U (en) |
-
2020
- 2020-12-15 CN CN202022998477.7U patent/CN215275119U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |