CN209751818U - Multifunctional dropping funnel and multifunctional infusion apparatus comprising same - Google Patents
Multifunctional dropping funnel and multifunctional infusion apparatus comprising same Download PDFInfo
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- CN209751818U CN209751818U CN201920133841.8U CN201920133841U CN209751818U CN 209751818 U CN209751818 U CN 209751818U CN 201920133841 U CN201920133841 U CN 201920133841U CN 209751818 U CN209751818 U CN 209751818U
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- dropping funnel
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Abstract
The utility model relates to a multifunctional dropping funnel and a multifunctional transfusion device containing the same, which relate to the technical field of medical instruments and comprise a dropping funnel body and a dropping funnel cover, wherein the dropping funnel cover is provided with a liquid inlet and a gas outlet, the bottom end of the dropping funnel body is provided with a liquid outlet, an automatic exhaust assembly is arranged in the inner cavity of the dropping funnel, the lower part of the inner cavity of the dropping funnel is provided with a precision filter, the inner cavity of the dropping funnel is divided into a liquid inlet cavity and a liquid outlet cavity by the precision filter, and the precision filter is a precision filtering liquid-stopping membrane; a multifunctional infusion apparatus comprises a bottle stopper puncture outfit, an air filter, a multifunctional dropping funnel, a flow regulator, a one-way valve, a medicine adding piece and an intravenous infusion needle which are sequentially connected through a pipeline, wherein a puncture outfit protective cap and a needle head protective cap are respectively arranged on the bottle stopper puncture outfit and the intravenous infusion needle. The multifunctional dropping funnel can automatically exhaust, automatically stop liquid and precisely filter; the multifunctional infusion apparatus has the characteristics of fine flow adjustment, backflow prevention, light shielding, safety, reliability, convenience in operation and capability of meeting various infusion requirements.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a multi-functional drip chamber, the utility model also relates to a multi-functional transfusion system that contains aforementioned multi-functional drip chamber.
Background
The transfusion systems used clinically are various, different transfusion systems are required to be used aiming at some special medicines, different transfusion systems are required to be used, a light-shielding transfusion system is required when the light-shielding medicine is required, a transfusion pump or a flow setting fine adjustment type transfusion system is required when the medicine with the flow speed is required to be set, a non-PVC transfusion system is required when the medicine with the non-PVC transfusion system is required, and the like, but the existing transfusion system generally has only one function or one of the two functions and cannot meet the requirements of all medicines on the transfusion systems, when a patient needs different medicines for simultaneous treatment, the patient needs to puncture the transfusion system with one medicine again after the transfusion is finished so as to use the special transfusion system to meet the requirements of the special medicines, so that the patient is suffered from pain, the body health of the patient is easily injured by puncturing for many times, the working strength of the patient is, if the patient is endangered in the rescue, the rescue time is delayed, so that an infusion set needs to be provided to meet the requirement.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in providing an automatic exhaust, automatic end liquid, microfiltration's multi-functional drip chamber to prior art not enough.
The to-be-solved technical problem of the utility model is to provide a multi-functional transfusion system who contains aforementioned multi-functional drip chamber, this multi-functional transfusion system have flow fine setting, prevent against current, light-resistant, safe and reliable, simple operation, satisfy the characteristics of multiple infusion demand.
The to-be-solved technical problem of the utility model is realized through following technical scheme, the utility model relates to a multifunctional dropping funnel, including the dropping funnel body with install the dropping funnel lid on dropping funnel body top, cover at the dropping funnel and be equipped with the inlet, be equipped with the gas vent in inlet one side, be equipped with the liquid outlet in dropping funnel body bottom, be equipped with the self-bleeding subassembly of being connected with the dropping funnel lid at the dropping funnel inner chamber that dropping funnel body and dropping funnel lid formed, its characteristics are: the lower part of the inner cavity of the dropping funnel is provided with a precision filter, the precision filter divides the inner cavity of the dropping funnel into a liquid inlet cavity and a liquid outlet cavity which are distributed up and down, and the precision filter is a precision filtering liquid stop membrane which is transversely arranged and is attached to the inner wall of the dropping funnel; the automatic exhaust assembly comprises an exhaust pipe matched with the exhaust port and a filter arranged at the bottom end of the exhaust pipe.
The technical problem to be solved by the utility model can be further realized by the following technical proposal that in the multifunctional dropping funnel, the liquid inlet is provided with a liquid inlet pipe, and two ends of the liquid inlet pipe respectively extend into the upper transfusion pipeline and the liquid inlet cavity; a liquid outlet pipe is arranged on the liquid outlet, and two ends of the liquid outlet pipe respectively extend into the liquid outlet cavity and the lower transfusion pipeline; the filter comprises a shell and a gas-liquid filtering membrane which is transversely arranged in the shell and is attached to the inner wall of the shell.
The to-be-solved technical problem of the utility model can further realize through following technical scheme, above multi-functional dropping funnel in, the dropping funnel body all adopts double-deck light-resistant material to make with the dropping funnel lid.
The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, above multi-functional dropping funnel in, the liquid diaphragm is for crossing the polyethersulfone diaphragm that liquid is not angry.
The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, above multi-functional dropping funnel in, the distance of precision filter and liquid outlet is 1/5 ~ 2/5 of dropping funnel height.
The to-be-solved technical problem of the utility model can further be realized through following technical scheme, the utility model also provides a multi-functional transfusion system, its characterized in that: the multifunctional dropping funnel comprises a bottle stopper puncture outfit, an air filter and any one of the technical schemes, wherein the bottle stopper puncture outfit and the air filter are sequentially connected through pipelines, the multifunctional dropping funnel, a flow regulator, a one-way valve, a dosing piece and an intravenous infusion needle are arranged on the bottle stopper puncture outfit, and a needle head protective cap is arranged on the intravenous infusion needle.
The to-be-solved technical problem of the utility model can be further realized through following technical scheme, above the multifunctional transfusion system in, the transfer line of multifunctional transfusion system adopts double-deck light-resistant material to make.
The to-be-solved technical problem of the utility model can further realize through following technical scheme, above multifunctional infusion apparatus in, flow regulator adopts the flow setting micro-actuator that has accurate flow scale.
The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, above the multi-functional transfusion system in, the output direction of check valve sets up to setting for the micro-actuator to adding the medicine piece from the flow.
The to-be-solved technical problem of the utility model can be further realized through following technical scheme, above the multifunctional infusion apparatus in, be equipped with on the pipeline between bottle plug puncture ware and the dropping funnel and end the liquid clamp.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The automatic exhaust assembly in the dropping funnel enables the liquid medicine to enter the dropping funnel, gas can enter the exhaust pipe through the gas-liquid filtering membrane without passing through the liquid medicine, and the gas is exhausted out of the dropping funnel through the exhaust pipe, so that the automatic exhaust in the dropping funnel is realized, the dropping funnel does not need to be inverted when in use, and the exhaust is convenient and quick;
(2) The precise filter is arranged in the dropping funnel, so that the liquid medicine enters the dropping funnel, small particle impurities cannot enter a human body through the precise filtration of the precise filtration liquid stopping membrane, the occurrence of thrombus and phlebitis is effectively prevented, meanwhile, the liquid passing of the precise filtration liquid stopping membrane is not excessive, and after the liquid medicine is infused, air is prevented from entering the human body downwards;
(3) The multifunctional infusion apparatus comprising the multifunctional dropping funnel adopts the flow setting trimmer, can replace an infusion pump, reduces noise, adjusts the infusion speed in a micro-scale manner, realizes small-dose regular and quantitative infusion, does not need to be frequently watched, and has no risk of excessive infusion;
(4) The multifunctional infusion apparatus comprising the multifunctional dropping funnel is provided with the check valve on the upper path of the medicine adding piece, so that the added liquid medicine can be effectively prevented from flowing back when medicine is added, and the added liquid medicine can quickly enter a human body to play a role.
drawings
Fig. 1 is a schematic structural view of the multifunctional infusion apparatus of the present invention;
fig. 2 is a schematic structural view of the multifunctional dropping funnel of the present invention.
Detailed Description
The following further describes embodiments of the present invention in order to facilitate further understanding of the present invention by those skilled in the art, and does not constitute a limitation to the right thereof.
[ example 1 ]
Referring to fig. 2, a multifunctional dropping funnel comprises a dropping funnel body 12 and a dropping funnel cover 11 arranged at the top end of the dropping funnel body 12, wherein a liquid inlet is arranged on the dropping funnel cover 11, an air outlet is arranged at one side of the liquid inlet, a liquid outlet is arranged at the bottom end of the dropping funnel body 12, an automatic air exhaust assembly connected with the dropping funnel cover 11 is arranged in a dropping funnel inner cavity formed by the dropping funnel body 12 and the dropping funnel cover 11, and a precise filter 15 is arranged at the lower part of the dropping funnel inner cavity; the precision filter 15 divides the inner cavity of the dropping funnel into a liquid inlet cavity 1a and a liquid outlet cavity 1b which are distributed up and down, and the precision filter 15 is a precision filtering liquid stop membrane which is transversely arranged and is attached to the inner wall of the dropping funnel; the automatic exhaust assembly comprises an exhaust pipe 13 matched with the exhaust port and a filter 14 arranged at the bottom end of the exhaust pipe 13, and the filter 14 comprises a shell and a gas-liquid filtering membrane which is transversely arranged in the shell and is attached to the inner wall of the shell.
The liquid medicine flows downwards in the infusion pipeline, and is dripped into the liquid inlet cavity 1a of the inner cavity of the dropping funnel through the liquid inlet, and contacts with the precise filtering liquid-stopping membrane which is not too liquid and gas to filter small particle impurities and gas in the liquid medicine, the filtered safe liquid medicine flows downwards into the infusion pipeline through the liquid outlet of the liquid outlet cavity 1b and finally enters a human body, so that the occurrence of thrombus and phlebitis is effectively prevented, and the filtered small particle impurities and gas are left in the liquid inlet cavity 1 a; after the infusion of the liquid medicine is finished, the gas is blocked by the precise filtering liquid stopping membrane, so that the gas cannot flow down into the infusion pipeline, and the automatic liquid stopping function of the dropping funnel is realized; the gas in the liquid inlet cavity upwards passes through the filter 14, passes through the gas-liquid filtering membrane which is not gas-liquid passing through, enters the exhaust pipe 13, and is exhausted from the exhaust port, so that the automatic exhaust of the dropping funnel is realized, the dropping funnel does not need to be inverted during use, and the exhaust is convenient and quick.
in the embodiment, a liquid inlet pipe 16 is arranged on the liquid inlet, and two ends of the liquid inlet pipe 16 respectively extend into the upper transfusion pipeline and the liquid inlet cavity 1 a; a liquid outlet pipe 17 is arranged on the liquid outlet, and two ends of the liquid outlet pipe 17 respectively extend into the liquid outlet cavity 1b and the lower transfusion pipeline. The liquid inlet pipe 16 is connected with the upper transfusion pipeline and the liquid inlet cavity 1 a; and the liquid outlet pipe 17 is connected with the liquid outlet cavity 1b and the lower transfusion pipeline. The liquid inlet and the liquid outlet are provided with a corresponding liquid inlet pipe 16 and a corresponding liquid outlet pipe 17 to play a better drainage role.
In this embodiment, the drip chamber body 12 and the drip chamber cover 11 are made of a double-layer light-resistant material. The light-resistant material can be selected from TPE (non-PVC does not contain DEHP) materials, the TPE materials do not contain plasticizer, the absorbability to the medicine is small, the safety is high, and the material is a novel medical material.
In the embodiment, the precise filtration liquid-stopping membrane is a polyether sulfone membrane which is liquid and gas passing. The polyether sulfone membrane can precisely filter liquid, and the polyether sulfone membrane is not too gas after liquid passing, so that after the liquid medicine is infused, air can be prevented from entering a lower infusion pipeline, the occurrence of thrombus and phlebitis is prevented, the safety guarantee of a patient is improved, the working strength of medical personnel is also reduced, and disputes of doctors and patients do not need to be reduced.
The distance between the precision filter and the liquid outlet is 1/5 of the height of the dropping funnel.
[ example 2 ]
Referring to fig. 1, a multifunctional infusion apparatus comprises a bottle stopper puncture outfit 2, an air filter 3, a multifunctional dropping funnel 1, a flow regulator 4, a one-way valve 5, a medicine adding piece 6 and an intravenous infusion needle which are connected in sequence through pipelines, wherein a puncture outfit protective cap is arranged on the bottle stopper puncture outfit 2, and a needle head protective cap is arranged on the intravenous infusion needle.
The infusion tube of the multifunctional infusion apparatus in the embodiment is made of double-layer light-shading materials. The preferred TPE of light-resistant material (non-PVC does not contain DEHP) material, the TPE material does not contain the plasticizing agent, and is little to the medicine adsorptivity, and the security is high, is kind neotype medical material, and the light-resistant transfusion system can satisfy the demand of a lot of medicines light-resistant infusion, has eliminated because of the medicine needs light-resistant infusion and has changed special light-resistant transfer line and puncture the injury that brings patient again.
In this embodiment, the distance between the precision filter of the multifunctional dropping funnel 1 and the liquid outlet is 2/5 the height of the dropping funnel.
The flow regulator 4 in this embodiment employs a flow setting trimmer with a fine flow scale. The flow setting micro-adjuster is used for opening the infusion pump, the infusion speed can be accurately adjusted through the flow scale, small-dose regular and quantitative infusion is realized, the problem of rebound of the roller type flow adjuster is eliminated, and the harm to a patient caused by overhigh infusion flow speed is reduced.
the output direction of the check valve 5 in this embodiment is set from the flow setting trimmer to the dosing member 6. The end of the medicine adding piece 6 is provided with a rubber plug, when medicine is needed to be added in the infusion process, the injection needle punctures the rubber plug and injects the liquid medicine into the infusion pipeline, and the one-way valve can effectively prevent the added liquid medicine from flowing back, so that the liquid medicine can rapidly enter the human body and exert the medicine effect as soon as possible.
in the embodiment, a liquid stopping clamp 7 is arranged on a pipeline between the bottle stopper puncture outfit and the dropping funnel. The liquid stopping clamp 7 is clamped on the infusion tube, and the flow of the liquid medicine in the infusion tube can be controlled by opening or closing the liquid stopping clamp 7.
Claims (10)
1. The utility model provides a multifunctional dropping funnel, includes the dropping funnel body and installs the dropping funnel lid on dropping funnel body top, covers at the dropping funnel and is equipped with the inlet, is equipped with the gas vent in inlet one side, is equipped with the liquid outlet in dropping funnel body bottom, is equipped with the automatic exhaust subassembly of being connected with the dropping funnel lid at the dropping funnel inner chamber that dropping funnel body and dropping funnel lid formed, its characterized in that: the lower part of the inner cavity of the dropping funnel is provided with a precision filter, the precision filter divides the inner cavity of the dropping funnel into a liquid inlet cavity and a liquid outlet cavity which are distributed up and down, and the precision filter is a precision filtering liquid stop membrane which is transversely arranged and is attached to the inner wall of the dropping funnel; the automatic exhaust assembly comprises an exhaust pipe matched with the exhaust port and a filter arranged at the bottom end of the exhaust pipe.
2. The multifunctional drip chamber of claim 1, wherein: a liquid inlet pipe is arranged on the liquid inlet, and two ends of the liquid inlet pipe respectively extend into the upper transfusion pipeline and the liquid inlet cavity; a liquid outlet pipe is arranged on the liquid outlet, and two ends of the liquid outlet pipe respectively extend into the liquid outlet cavity and the lower transfusion pipeline; the filter comprises a shell and a gas-liquid filtering membrane which is transversely arranged in the shell and is attached to the inner wall of the shell.
3. The multifunctional drip chamber of claim 1, wherein: the dropping funnel body and the dropping funnel cover are both made of double-layer light-shading materials.
4. The multifunctional drip chamber of claim 1, wherein: the precise filtration liquid-stopping membrane is a polyether sulfone membrane which is liquid passing but not gas passing.
5. The multifunctional dropping funnel according to claim 1, wherein the distance between the precision filter and the liquid outlet is 1/5 ~ 2/5 of the height of the dropping funnel.
6. A multifunctional infusion apparatus is characterized by comprising a bottle stopper puncture outfit, an air filter, the multifunctional dropping funnel according to any one of the claim 1 ~ 5, a flow regulator, a one-way valve, a medicine adding piece and an intravenous infusion needle which are sequentially connected through a pipeline, wherein the bottle stopper puncture outfit is provided with a puncture outfit protective cap, and the intravenous infusion needle is provided with a needle head protective cap.
7. The multifunctional infusion set according to claim 6, wherein: the infusion tube of the multifunctional infusion apparatus is made of double-layer light-shading materials.
8. The multifunctional infusion set according to claim 6, wherein: the flow regulator adopts a flow setting trimmer with accurate flow scales.
9. The multifunctional infusion set according to claim 6, wherein: the output direction of the one-way valve is set from the flow setting trimmer to the dosing piece.
10. The multifunctional infusion set according to claim 6, wherein: and a liquid stopping clamp is arranged on a pipeline between the bottle stopper puncture outfit and the dropping funnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133841.8U CN209751818U (en) | 2019-01-26 | 2019-01-26 | Multifunctional dropping funnel and multifunctional infusion apparatus comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133841.8U CN209751818U (en) | 2019-01-26 | 2019-01-26 | Multifunctional dropping funnel and multifunctional infusion apparatus comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209751818U true CN209751818U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920133841.8U Active CN209751818U (en) | 2019-01-26 | 2019-01-26 | Multifunctional dropping funnel and multifunctional infusion apparatus comprising same |
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| Country | Link |
|---|---|
| CN (1) | CN209751818U (en) |
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- 2019-01-26 CN CN201920133841.8U patent/CN209751818U/en active Active
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