CN1270781C - Integral filtering and sterilizing device - Google Patents
Integral filtering and sterilizing device Download PDFInfo
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- CN1270781C CN1270781C CN 200310113041 CN200310113041A CN1270781C CN 1270781 C CN1270781 C CN 1270781C CN 200310113041 CN200310113041 CN 200310113041 CN 200310113041 A CN200310113041 A CN 200310113041A CN 1270781 C CN1270781 C CN 1270781C
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- filter
- vaporizer
- decontaminating apparatus
- killed
- air inlet
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Abstract
The present invention relates to a disinfecting device with the integration of filtration and disinfection. The device comprises a filter, an evaporator and a rubber connecting pipe, wherein the evaporator is used for slowly releasing disinfectant liquid, an outlet of the evaporator is in matching connection with an inlet of the filter, one end of the rubber connecting pipe is connected with a gas inlet of the evaporator, and the other end of the rubber connecting pipe is connected with a gas outlet of an external respirator. The device has the advantages of simple structure, easy manufacture, high efficiency of filtration and disinfection, relatively low cost, effective avoidance of cross infection and pollution to the atmosphere and convenient use.
Description
Technical field
The present invention relates to a kind of filter and kill the decontaminating apparatus of one, particularly a kind of additional being connected on the respirator can be to carrying disease germs of breathing out of patient, the decontaminating apparatus of one is killed in the filter of carrying out killing on filtering limit, limit of malicious waste gas in spite of illness.Belong to the armarium technical field.
Background technology
Respirator is that medical institutions are used for a kind of Special Equipment that the dyspnea patient is implemented to treat, when patient is implemented to treat, by respirator air and oxygen is sent into patient's respiratory system, and patient expired waste gas is discharged.Generally there is not filter in the existing respirator, in high-grade respirator, what have is provided with the filter that can intercept the pulmonary tuberculosis bacterium, but the defecator that virus is intercepted not, more not to antibacterial and the viral device of when intercepting, killing, when using such respirator that the patient who suffers from viral respiratory system infectious disease is treated, the viral waste gas that contains of being discharged by respirator can pollute the environment around it, even can make other people and doctor around the patient cause infection.For example, in the SARS patient, have 30%～40% to need to use respirator to do the assisted ventilation treatment approximately, contain a large amount of viruses in the gas that the serious symptom patients with infectious diseases of use respirator is breathed out, polluted environment, caused the hospital internal cross infection, also the medical worker has been caused grave danger simultaneously, made that a large amount of medical workers are infected, weaken treatment strength, and caused the social people's of going up mental pressure.
Summary of the invention
The objective of the invention is at still providing a kind of filter to kill the decontaminating apparatus of one to the situation that the waste gas that the patient breathed out is effectively handled at present, this device is attached on the respirator, and be communicated with its air vent, not only can the waste gas that the patient breathes out effectively be filtered, but also can efficiently kill the antibacterial in the waste gas, virus simultaneously.
The object of the present invention is achieved like this:
The decontaminating apparatus of one is killed in a kind of filter, and it comprises filter, is used for the vaporizer and the rubber linking tube of slow-release disinfection medicinal liquid.The outlet of vaporizer is connected with the inlet of filter coupling.One end of rubber linking tube is connected with the air inlet of vaporizer, and the other end connects the air vent of respirator.
Filter is cylindrical or prismatic cavity, and this cavity one end is provided with the gas outlet, and the other end is provided with inlet, and its inside is equiped with filter element.Filter element is made up of filtering material, filter element frame.Filtering material is the assembly that N95 polypropylene melts and sprays filter membrane and charged membrane, and this assembly is fixed in the filter element frame of being made by hard material, and with the filter element frame between tight sealing be connected.
Vaporizer is the cover-shaped body with inner chamber, and the coupling buckle closure is on the inlet of described filter.The top of cover-shaped body is provided with the air inlet that docks with described rubber linking tube, and its inside is provided with medical liquid container, and the medicinal liquid slow released parts is installed on this medical liquid container.Sterilization medicinal liquid in the medical liquid container evaporates gradually by the medicinal liquid slow released parts, and is admitted in the filter.Be killed being filtered various antibacterials, the virus that device stops.
For ease of adding the sterilization medicinal liquid, also sealing is installed with the liquid injection pipe that is used for injecting to medical liquid container medicinal liquid on vaporizer, and an end of this liquid injection pipe is communicated with described medical liquid container, and the other end is provided with liquid injection port.Can in vaporizer, replenish, add medicinal liquid by liquid injection port.
For the waste gas that the patient is breathed out can not return refluence, the unidirectional sealing valve of airintake direction conducting also is installed in the end that the air inlet of vaporizer is positioned at the vaporizer inboard, make the waste gas that enters vaporizer can only continue to enter in the filter.
The present invention can select disinfectant solution to the ill to inject the medical liquid container of vaporizer according to patient's the state of an illness in clinical practice.Rubber linking tube is connected on the air vent of respirator, at this moment, the waste gas that the patient breathes out enters filter through rubber linking tube.Antibacterial in the waste gas, the viral overwhelming majority are filtered obstruct of device filter element and absorption.Because be full of the sterilization medicinal liquid gas of slow release in vaporizer and the filter element, therefore, waste gas is by vaporizer and filter the time, wherein antibacterial and virus are killed, and make by not containing noxious bacteria, virus in the expellant gas of filter gas outlet.
By above-mentioned technical scheme as can be known: the present invention is simple in structure, makes easily, can efficiently filter the poisoning poison, and its cost is cheap relatively again, can effectively avoid cross infection and to atmospheric pollution, it is extremely convenient to use.
Description of drawings
Fig. 1 is a preferred embodiment structural representation provided by the present invention;
Fig. 2 is a middle filtrator structural representation embodiment illustrated in fig. 1;
Fig. 3 is the structural representation of filter element in the filter shown in Figure 2;
Fig. 4 is the internal structure sketch map of middle vaporizer embodiment illustrated in fig. 1.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing and a preferred embodiment.
Figure 1 shows that the structural representation of a preferred embodiment provided by the present invention.Present embodiment comprises filter 1, vaporizer 2 and rubber linking tube 4.
Vaporizer 2 is for having the conical cover-shaped body of inner chamber, and the bottom 21 of this conic lid shape vaporizer 2 be uncovered, and the inlet 12 of it and filter 1 is complementary, and buckle closure is on 12 of filter 1 enters the mouth.The top air inlet 22 of vaporizer 2, this air inlet 22 is connected with an end of rubber linking tube 4 by a steam trap 3.The other end of rubber linking tube 4 is used to be connected the air vent of respirator.
The inside of vaporizer 2 is provided with the medical liquid container (not shown), and the medicinal liquid slow released parts is installed on this medical liquid container.
On the outer surface of filter 1, be provided with the hanger 5 that is used for it is carried out fixed placement.
In the use, in medical liquid container, put into the sterilization medicinal liquid.The waste gas that the patient breathes out is by the air vent of respirator, enters vaporizer 2 through rubber linking tube 4, the steam trap 3 set up between vaporizer 2 and rubber linking tube 4 by air inlet 22, and by vaporizer 2 via filter 1 11 discharges from the gas outlet.As shown in Figure 1, the inlet of this steam trap 3 is connected with an end of described rubber linking tube 4, and its outlet is connected with the air inlet of vaporizer 2.In this course, the medicinal liquid of will sterilizing of the medicinal liquid slow released parts in the vaporizer 2 slowly evaporates release.The medicine gas of evaporation enters in the filter 1 in company with waste gas.The pathogenic bacteria, the virus that are contained in the waste gas are killed, and expellant gas can not polluted environment.
The internal structure of the filter 1 of present embodiment is referring to accompanying drawing 2.Filter 1 is a circular cylindrical cavity, and the inside of this cavity is enumerated and is equiped with three filter elements 13 (filter element 13 is installed in the filter 1 according to the direction of arrow among the figure).
Figure 3 shows that the structural representation of filter element 13.Filter element 13 is made up of filtering material, filter element frame 131.Filtering material is the assembly 132 that polypropylene melts and sprays filter membrane and charged membrane, and this assembly 132 is collapsed shape, and its periphery is sealed and be fixed on the filter element frame of being made by hard material 131.
Because the obstruct and the charged rete of filter element 13 have stronger adsorption, antibacterial, virus are intercepted layer by layer by filter element 13, make the steam sterilization that enters antibacterial, virus can be killed in filter and do not leak.
In the foregoing description, the internal structure of vaporizer 2 as shown in Figure 4.The surface of medical liquid container 6 has hole 61.The medicinal liquid slow released parts is two strip shape bodies of being made by cotton fiber 7, and these strip shape body 7 one ends stretch in the medical liquid container 6 by hole 61, and are spirally coiled on the inwall of vaporizer 2.
Also sealing is installed with the liquid injection pipe 8 that is used for injecting to medical liquid container 6 medicinal liquid on vaporizer 2, and this liquid injection pipe 8 is after vaporizer 2 is finished installation, and the one end is communicated with medical liquid container 6, and the other end is provided with the liquid injection port 82 that can dock with syringe outlet.
After the sterilization medicinal liquid in the medical liquid container 6 is by medicinal liquid slow released parts (strip shape body of being made by cotton fiber 7) evaporation, when needing to replenish, can the sterilization medicinal liquid that newly adds be injected medical liquid container 6 by liquid injection port 82 with syringe, with sealing plug 81 liquid injection port be sealed then.
In the present embodiment,, can unidirectional sealing valve be installed at medial extremity 221 places that air inlet is positioned at vaporizer 2 for the steam that guarantees waste gas that the patient breathes out and sterilization medicinal liquid can reverse reflux.Unidirectional sealing valve by valve block be configured to; Described valve block is by the silastic material compression molding, and its center is provided with the projection that is used for fixing; Described support is made ring-type by hard material, and its center has the cross clamp port, and this support is installed in the interior air inlet of vaporizer; Described projection is clamped in the described cross clamp port, and valve block is covered on the air inlet.
It should be noted that at last: above embodiment only in order to the explanation the present invention and and unrestricted technical scheme described in the invention; Therefore, although this description has been described in detail the present invention with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the present invention; And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of the present invention, and it all should be encompassed in the middle of the claim scope of the present invention.
Claims (10)
1, the decontaminating apparatus of one is killed in a kind of filter, it is characterized in that: it comprises filter, vaporizer and rubber linking tube; The outlet of described vaporizer is connected with the inlet of filter; One end of described rubber linking tube is connected with the air inlet of vaporizer, and the other end connects the air vent of outside respirator.
2, the decontaminating apparatus of one is killed in filter according to claim 1, it is characterized in that: described filter is cylindrical or prismatic cavity, and this cavity one end is provided with the gas outlet, and the other end is described inlet, and its inside is equiped with one or more filter element.
3, the decontaminating apparatus of one is killed in filter according to claim 2, it is characterized in that: described filter element is made up of filtering material, filter element frame; Described filtering material is the assembly that polypropylene melts and sprays filter membrane and charged membrane, and this assembly is fixed on the filter element frame of being made by hard material, is collapsed shape or flat shape, and the seam crossing between itself and the described filter element frame is sealing.
4, kill the decontaminating apparatus of one according to claim 1 or 2 or 3 described filters, it is characterized in that: described filter outer surface is provided with the hanger that is used for it is in use carried out fixed placement.
5, the decontaminating apparatus of one is killed in filter according to claim 1, it is characterized in that: described vaporizer is the cover-shaped body with inner chamber, and the coupling buckle closure is on the inlet of described filter; The top of described cover-shaped body is provided with the air inlet that docks with described rubber linking tube, and its inside is provided with medical liquid container, and the medicinal liquid slow released parts with its internal communication is installed on this medical liquid container.
6, the decontaminating apparatus of one is killed in filter according to claim 5, it is characterized in that: also seal on the described vaporizer and be installed with the liquid injection pipe that is used for injecting medicinal liquid to medical liquid container, one end of this liquid injection pipe is communicated with described medical liquid container, and the other end is provided with liquid injection port.
7, kill the decontaminating apparatus of one according to claim 5 or 6 described filters, it is characterized in that: described medicinal liquid slow released parts is by cotton fiber or liquid is had the made strip shape body of material of capillary characterization of adsorption, this strip shape body one end stretches in the medical liquid container, and is spirally coiled on the inwall of described vaporizer.
8, kill the decontaminating apparatus of one according to claim 1 or 2 or 3 or 5 or 6 described filters, it is characterized in that: the air inlet of described vaporizer is positioned at the unidirectional sealing valve that the vaporizer medial end also is equipped with the airintake direction conducting.
9, the decontaminating apparatus of one is killed in filter according to claim 8, it is characterized in that: described unidirectional sealing valve by valve block be configured to; Described valve block is by the silastic material compression molding, and its center is provided with the projection that is used for fixing; Described support is made ring-type by hard material, and its center has the cross clamp port, and this support is installed in the interior air inlet of vaporizer; Described projection is clamped in the described cross clamp port, and valve block is covered on the air inlet.
10, kill the decontaminating apparatus of one according to claim 1 or 2 or 3 or 5 or 6 described filters, it is characterized in that: also further have additional steam trap between described vaporizer and the rubber linking tube, the inlet of this steam trap is connected with an end of described rubber linking tube, and its outlet is connected with the air inlet of vaporizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310113041 CN1270781C (en) | 2003-12-25 | 2003-12-25 | Integral filtering and sterilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310113041 CN1270781C (en) | 2003-12-25 | 2003-12-25 | Integral filtering and sterilizing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1631452A CN1631452A (en) | 2005-06-29 |
| CN1270781C true CN1270781C (en) | 2006-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310113041 Expired - Fee Related CN1270781C (en) | 2003-12-25 | 2003-12-25 | Integral filtering and sterilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1270781C (en) |
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2003
- 2003-12-25 CN CN 200310113041 patent/CN1270781C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1631452A (en) | 2005-06-29 |
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