CN209751829U - Light-shading infusion apparatus - Google Patents
Light-shading infusion apparatus Download PDFInfo
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- CN209751829U CN209751829U CN201822014350.XU CN201822014350U CN209751829U CN 209751829 U CN209751829 U CN 209751829U CN 201822014350 U CN201822014350 U CN 201822014350U CN 209751829 U CN209751829 U CN 209751829U
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- dropping funnel
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- resistant
- infusion
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Abstract
The utility model discloses a light-resistant infusion apparatus, which comprises a light-resistant infusion pipeline, wherein a double-path puncture mechanism and an intravenous injection needle are respectively arranged at the liquid inlet end and the liquid outlet end of the light-resistant infusion pipeline, and a light-resistant dropping funnel and a flow regulator are arranged on the light-resistant infusion pipeline; the two-way puncture mechanism comprises two bottle stopper puncture devices and a three-way pipe, two branch pipes at the upper end of the three-way pipe are respectively connected with the two bottle stopper puncture devices through a light-proof infusion pipeline, and a water stop clamp is arranged on the light-proof infusion pipeline; the photophobic dropping funnel comprises a dropping funnel barrel, wherein a dropping funnel cap is arranged at the top of the dropping funnel barrel, a dropping funnel cavity is arranged in the dropping funnel barrel, and a liquid outlet is arranged at the bottom of the dropping funnel barrel; an exhaust column is fixedly arranged in the drip chamber, a slit-shaped liquid inlet is arranged on the outer wall of the exhaust column along the axial direction of the exhaust column, and an opening at the bottom of the exhaust column is connected with the liquid outlet. The utility model can completely avoid light for the liquid medicine and can automatically exhaust air; meanwhile, the quick replacement of various liquid medicines can be realized, and the device has the advantages of environmental protection and high efficiency.
Description
Technical Field
The utility model relates to a medical appliance, in particular to an infusion apparatus.
Background
In clinical transfusion, some liquid medicines need to be transfused in a dark place to prevent the liquid medicines from being decomposed and other oxidation reactions after being illuminated so as to lose the curative effect, so that the dark transfusion device is widely used. However, the existing photophobic infusion apparatus only has one bottle stopper puncture outfit, and most patients need to input various liquid medicines during infusion, so that medical care personnel are required to pull out the bottle stopper puncture outfit immediately after one liquid medicine infusion is finished and insert the bottle stopper puncture outfit into an infusion bottle of another liquid medicine, the pollution of the liquid medicine to the environment is caused, and the time and the energy of the medical care personnel are wasted. Meanwhile, before infusion, the infusion apparatus needs to be manually exhausted, so that the time of medical personnel is wasted, and the exhaust effect is poor.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a light-proof infusion apparatus which can completely prevent light from being generated in the liquid medicine and can automatically exhaust air in order to overcome the defects of the prior art; meanwhile, the quick replacement of various liquid medicines can be realized, and the device has the advantages of environmental protection and high efficiency.
The utility model discloses the technical problem that solve is realized through following technical scheme: the utility model relates to a light-resistant transfusion system, its characteristics are: the infusion apparatus comprises a light-proof infusion pipeline, a two-way puncture mechanism is arranged at the liquid inlet end of the light-proof infusion pipeline, and an intravenous injection needle is arranged at the liquid outlet end of the light-proof infusion pipeline; a light-proof dropping funnel and a flow regulator are sequentially arranged on a light-proof infusion pipeline between the two-way puncture mechanism and the intravenous injection needle; the two-way puncture mechanism comprises two bottle stopper puncture devices and a three-way pipe, two branch pipes at the upper end of the three-way pipe are respectively connected with the two bottle stopper puncture devices through two light-proof infusion pipelines, a water stop clamp is arranged on each of the two light-proof infusion pipelines, and one branch pipe at the lower end of the three-way pipe is connected with the liquid inlet end of the light-proof infusion pipeline; the light-proof dropping funnel comprises a dropping funnel barrel, a dropping funnel cap is arranged at the top of the dropping funnel barrel, a dropping funnel cavity is arranged inside the dropping funnel barrel, and a liquid outlet communicated with the dropping funnel cavity and the light-proof infusion pipeline is arranged at the bottom of the dropping funnel barrel; an exhaust column is fixedly arranged in the drip chamber and is of a hollow structure with a sealed top and an open bottom, a slit-shaped liquid inlet is arranged on the outer wall of the exhaust column along the axial direction of the exhaust column, and the open bottom of the exhaust column is connected with a liquid outlet.
The above-mentioned needle-prick prevention safety dispensing needle further preferably has the technical scheme that: a precise liquid medicine filter is arranged on a light-proof liquid conveying pipeline between the light-proof dropping funnel and the flow regulator or between the flow regulator and the intravenous injection needle, and a filtering membrane is arranged in the precise liquid medicine filter.
The above-mentioned needle-prick prevention safety dispensing needle further preferably has the technical scheme that: the light-resistant infusion pipeline is a double-layer pipeline with a transparent inner layer and a light-resistant outer layer, the dropping funnel cylinder is a double-layer cylinder with a transparent inner layer and a light-resistant outer layer, and the precise liquid medicine filter is a double-layer shell with a transparent inner layer and a light-resistant outer layer.
The above-mentioned needle-prick prevention safety dispensing needle further preferably has the technical scheme that: the intravenous injection needle is connected with the liquid outlet end of the light-proof infusion pipeline through the outer conical joint.
The above-mentioned needle-prick prevention safety dispensing needle further preferably has the technical scheme that: the bottle stopper puncture outfit is sleeved with a detachable sheath.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) The utility model adopts the light-shading structure, which can effectively shade the liquid medicine from light during transfusion and improve the treatment effect; the automatic exhaust of the infusion apparatus is realized by utilizing the exhaust column arranged in the drip chamber, so that the labor intensity of medical personnel is reduced; simultaneously the utility model discloses a double-circuit puncture mechanism realizes seamless, the quick replacement of multiple liquid medicine at the infusion in-process, avoids environmental pollution, improves medical personnel's work efficiency.
(2) The utility model can filter the insoluble particles in the liquid medicine through a further optimized technical proposal, and has good filtering effect; the double-layer structure is adopted, so that the situation that the light-resistant agent falls off the liquid medicine due to the single-layer light-resistant structure is avoided; can protect the bottle stopper puncture outfit and avoid pollution.
Drawings
Fig. 1 is a schematic structural view of the present invention;
Fig. 2 is a schematic structural view of the light-resistant dropping funnel of the present invention.
in the figure: 1-light-resistant infusion pipeline, 2-intravenous injection needle, 3-light-resistant dropping funnel, 4-flow regulator, 5-bottle plug puncture outfit, 6-three-way pipe, 7-water stop clamp, 8-precision liquid medicine filter, 9-filtering membrane, 10-external cone joint, 11-sheath, 31-dropping funnel cylinder, 32-dropping funnel cap, 33-exhaust column and 34-liquid inlet.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided in conjunction with the accompanying drawings to facilitate further understanding of the present invention by those skilled in the art, and should not be construed as limiting the scope of the present invention.
Example 1: referring to fig. 1 and 2, the light-resistant infusion apparatus comprises a light-resistant infusion pipeline 1, wherein a two-way puncture mechanism is arranged at the liquid inlet end of the light-resistant infusion pipeline 1, and an intravenous injection needle 2 is arranged at the liquid outlet end of the light-resistant infusion pipeline 1; a light-proof dropping funnel 3 and a flow regulator 4 are sequentially arranged on the light-proof infusion pipeline 1 between the two-way puncture mechanism and the intravenous injection needle 2; the two-way puncture mechanism comprises two bottle stopper puncture devices 5 and a three-way pipe 6, two branch pipes at the upper end of the three-way pipe 6 are respectively connected with the two bottle stopper puncture devices 5 through two light-proof infusion pipelines 1, water stop clamps 7 are arranged on the two light-proof infusion pipelines 1, and one branch pipe at the lower end of the three-way pipe 6 is connected with the liquid inlet end of the light-proof infusion pipeline 1; the light-proof dropping funnel 3 comprises a dropping funnel cylinder 31, a dropping funnel cover cap 32 is arranged at the top of the dropping funnel cylinder 31, a dropping funnel cavity is arranged inside the dropping funnel cylinder 31, and a liquid outlet communicated with the dropping funnel cavity and the light-proof infusion pipeline 1 is arranged at the bottom of the dropping funnel cylinder 31; an exhaust column 33 is fixedly arranged in the dropping funnel cavity, the exhaust column 33 is of a hollow structure with a sealed top and an open bottom, a slit-shaped liquid inlet 34 is axially arranged on the outer wall of the exhaust column 33 along the exhaust column 33, and the bottom opening of the exhaust column 33 is connected with the liquid outlet.
When a patient needs to input two or more kinds of liquid medicines, the medical staff can insert the two bottle stopper puncture outfits 5 into the infusion bottles of the two kinds of liquid medicines respectively, and then open one of the water stop clamps 7 to input the first kind of liquid medicine. After the first liquid medicine infusion is finished, the corresponding water stop clamp 7 is closed, the other water stop clamp 7 is opened, and the second liquid medicine is infused. Simultaneously, the bottle stopper puncture outfit 5 is pulled out of the infusion bottle of the first liquid medicine and is inserted into the infusion bottle of the third liquid medicine, and more liquid medicines are input by analogy; in the whole process of infusion, the light-proof infusion pipeline 1 and the light-proof dropping funnel 3 effectively protect the liquid medicine from light; during transfusion, the liquid medicine is continuously dropped into the chamber of the dropping funnel and enters the hollow part of the exhaust column 33 through the liquid inlet 34 on the exhaust column 33. Because the liquid inlet 34 is a slit, the liquid medicine forms a liquid film at the liquid inlet 34 under the action of surface tension, and air is prevented from entering the light-proof infusion pipeline 1.
example 2: referring to fig. 1, in the light-shielding infusion set according to embodiment 1, a precision chemical liquid filter 8 is installed on a light-shielding infusion pipeline 1 between a light-shielding dropping funnel 3 and a flow regulator 4 or between the flow regulator 4 and an intravenous injection needle 2, and a filter membrane 9 is installed in the precision chemical liquid filter 8. The precision chemical liquid filter 8 filters insoluble particles in the chemical liquid through a filter membrane 9 provided therein.
Example 3: referring to fig. 1, in the light-shielding infusion apparatus according to embodiment 2, the light-shielding infusion pipeline 1 is a double-layer pipeline with a transparent inner layer and a light-shielding outer layer, the dropping funnel cylinder 31 is a double-layer cylinder with a transparent inner layer and a light-shielding outer layer, and the precise liquid medicine filter 8 is a double-layer shell with a transparent inner layer and a light-shielding outer layer. The inner layer transparent structure is used for the circulation of the liquid medicine, and the outer layer light-shading structure is used for shading the liquid medicine.
Example 4: referring to fig. 1, in the light-proof infusion apparatus according to embodiment 1, the intravenous injection needle 2 is connected to the liquid outlet end of the light-proof infusion pipeline 1 through the external conical joint 10. One end of the external cone joint 10 is connected with the joint of the intravenous injection needle 2, and the other end is connected with the liquid outlet end of the light-proof infusion pipeline 1.
Example 5: referring to fig. 1, in the light-shielding infusion apparatus according to embodiment 1, a detachable sheath 11 is sleeved on the bottle stopper puncture outfit 5. Before the bottle stopper puncture outfit 5 punctures the infusion bottle or after pulling out the infusion bottle, the medical care personnel can sleeve the sheath 11 on the bottle stopper puncture outfit 5.
Claims (5)
1. A light-resistant infusion apparatus is characterized in that: the infusion apparatus comprises a light-proof infusion pipeline, a two-way puncture mechanism is arranged at the liquid inlet end of the light-proof infusion pipeline, and an intravenous injection needle is arranged at the liquid outlet end of the light-proof infusion pipeline; a light-proof dropping funnel and a flow regulator are sequentially arranged on a light-proof infusion pipeline between the two-way puncture mechanism and the intravenous injection needle; the two-way puncture mechanism comprises two bottle stopper puncture devices and a three-way pipe, two branch pipes at the upper end of the three-way pipe are respectively connected with the two bottle stopper puncture devices through two light-proof infusion pipelines, a water stop clamp is arranged on each of the two light-proof infusion pipelines, and one branch pipe at the lower end of the three-way pipe is connected with the liquid inlet end of the light-proof infusion pipeline; the light-proof dropping funnel comprises a dropping funnel barrel, a dropping funnel cap is arranged at the top of the dropping funnel barrel, a dropping funnel cavity is arranged inside the dropping funnel barrel, and a liquid outlet communicated with the dropping funnel cavity and the light-proof infusion pipeline is arranged at the bottom of the dropping funnel barrel; an exhaust column is fixedly arranged in the drip chamber and is of a hollow structure with a sealed top and an open bottom, a slit-shaped liquid inlet is arranged on the outer wall of the exhaust column along the axial direction of the exhaust column, and the open bottom of the exhaust column is connected with a liquid outlet.
2. A light-resistant infusion set according to claim 1, wherein: a precise liquid medicine filter is arranged on a light-proof liquid conveying pipeline between the light-proof dropping funnel and the flow regulator or between the flow regulator and the intravenous injection needle, and a filtering membrane is arranged in the precise liquid medicine filter.
3. A light-resistant infusion set according to claim 2, wherein: the light-resistant infusion pipeline is a double-layer pipeline with a transparent inner layer and a light-resistant outer layer, the dropping funnel cylinder is a double-layer cylinder with a transparent inner layer and a light-resistant outer layer, and the precise liquid medicine filter is a double-layer shell with a transparent inner layer and a light-resistant outer layer.
4. A light-resistant infusion set according to claim 1, wherein: the intravenous injection needle is connected with the liquid outlet end of the light-proof infusion pipeline through the outer conical joint.
5. A light-resistant infusion set according to claim 1, wherein: the bottle stopper puncture outfit is sleeved with a detachable sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822014350.XU CN209751829U (en) | 2018-12-03 | 2018-12-03 | Light-shading infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822014350.XU CN209751829U (en) | 2018-12-03 | 2018-12-03 | Light-shading infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209751829U true CN209751829U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822014350.XU Active CN209751829U (en) | 2018-12-03 | 2018-12-03 | Light-shading infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209751829U (en) |
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2018
- 2018-12-03 CN CN201822014350.XU patent/CN209751829U/en active Active
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