CN104976709A - Medical air particulate stopper - Google Patents
Medical air particulate stopper Download PDFInfo
- Publication number
- CN104976709A CN104976709A CN201510412061.3A CN201510412061A CN104976709A CN 104976709 A CN104976709 A CN 104976709A CN 201510412061 A CN201510412061 A CN 201510412061A CN 104976709 A CN104976709 A CN 104976709A
- Authority
- CN
- China
- Prior art keywords
- air
- filter cotton
- dust particle
- density
- instrument according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
- F24F3/163—Clean air work stations, i.e. selected areas within a space which filtered air is passed
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/108—Means providing sterile air at a surgical operation table or area
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
Abstract
The invention relates to a medical air particulate stopper which comprises a filter box and a spray head. The filter box is provided with an air inlet and an air outlet. A filter is arranged between the air inlet and the air outlet. The spray head is connected with the air outlet through a pipeline. An airflow layering device is arranged at the outlet end of the spray head. Air pressure on the periphery of airflow sprayed out of the outlet end is larger than that in the center of the airflow. Airflow entering the air inlet is filtered by the filter box. Filtered clean airflow is blown out of the outlet end of the spray head through the pipeline. Through the airflow layering device, the air pressure on the periphery of the blown airflow is made to be larger, the air pressure in the middle of the blown airflow is made to be smaller, and bowl-shaped non-turbulent clean airflow is formed. For example, the airflow is blown to a surgical spot, and infection is avoided.
Description
Technical field
The present invention relates to field of medical device, particularly relate to a kind of medical air micro dust particle obstructing instrument.
Background technology
Current medical institutions in the present situation of prophylactic treatment phase, average of operation periods infection are: infection rate is increasing at the step number increased, antibiotic resistance raises, use antibiotic can not definitely be protected from infection, clinical reply is infected, in in the past 30 years, there is no the new technology preventing or reduce these problems and produce.
It may be following several for infecting source:
Bacterium colony phenomenon: the bacterium of being brought into the air-borne transmission of environment by operating room technician and equipment can enter operative site by air, this is through the primary source of air-polluting.
Hospital infection: refer to the infection that inpatient obtains in hospital, is included in the infection that the while in hospital occurs and the infection that acquisition occurs after leaving hospital in hospital.Nosocomial infection can be divided into bacteriological infection, virus infections, fungal infection, mycoplasma infection, choamydiae infection and protozoan infection etc., wherein bacteriological infection is the most common.Each class infects to be had and according to the concrete name class of pathogen, as Coxsackie virus infection, can like Ke's virus infections, pseudomonas aeruginosa, infection of staphylococcus aureus etc.
Infect and generally can occur in following place, Liu Guan room, emergency ward, the more weak and patient that the holdup time is longer of physique; Operating room, surgery class has wound patient; CICU (intensive careuni, ICU), vital sign decline patient; Ward, weakly patient, or the family members not taking defensive measure to visit; Shaping room, the crowd of local plastic operation; Interim operating room, comprises FAMB and rescue and relief work hospital.
Summary of the invention
Provide hereinafter about brief overview of the present invention, to provide about the basic comprehension in some of the present invention.Should be appreciated that this general introduction is not summarize about exhaustive of the present invention.It is not that intention determines key of the present invention or pith, and nor is it intended to limit the scope of the present invention.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
The invention provides a kind of medical air micro dust particle obstructing instrument, comprising: filter cartridge, there is air inlet and air outlet, between described air inlet and air outlet, be provided with filter; Shower nozzle, is connected with described air outlet by pipeline, and the port of export of described shower nozzle is provided with air-flow decker, makes the air pressure being greater than air-flow central part from the air pressure of the air-flow periphery of port of export ejection.
The present invention at least comprises following beneficial effect: filter cartridge is to the airflow filtering entered from air inlet, clean gas flow after filtration is blown out by the port of export of pipeline from shower nozzle, and make the air-flow periphery air pressure of blowout large by air-flow decker, intermediate pressure is little, form one " bowl-shape ", non-turbulent clean gas flow, such as blow to operative site, avoid infection.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of medical air micro dust particle obstructing instrument of the present invention;
Fig. 2 is the schematic diagram of a kind of embodiment of the air-flow decker of medical air micro dust particle obstructing instrument of the present invention.
Reference numeral:
1-filter cartridge; 2-sterilizer; 3-first sensor; 4-second sensor; 5-controller; 6-blower fan; 7-frequency converter; 8-display; 9-air outlet; 10-pipeline; 11-shower nozzle; 12-air-flow decker; 13-socket; 14-flow sensor; 121,123-avris filter cotton; 122-center filter is cotton.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The element described in an accompanying drawing of the present invention or a kind of embodiment and feature can combine with the element shown in one or more other accompanying drawing or embodiment and feature.It should be noted that for purposes of clarity, accompanying drawing and eliminate expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and process in illustrating.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not paying creative work, all belongs to the scope of protection of the invention.
In the following embodiment of the present invention, the sequence number of embodiment and/or sequencing are only convenient to describe, and do not represent the quality of embodiment.The description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
The present invention relates to a kind of medical air micro dust particle obstructing instrument, comprise filter cartridge 1 and shower nozzle 11, wherein, filter cartridge 1 has air inlet and air outlet, obviously can know, and from air outlet blows out after passing into filtration by air inlet.Further shower nozzle of the present invention 11 is connected with air outlet by pipeline 10, clean gas flow after so filtering just enters shower nozzle 11, the port of export of shower nozzle is provided with air-flow decker 12, makes the air pressure being greater than air-flow central part from the air pressure of the air-flow periphery of port of export ejection.When such as processing wound, the part that periphery air pressure is larger covers on outside operative site, and the distribution that central pressure is less blows to operative site, and there is the air of germ in the external world just not easily near wound, avoids wound infection.
The following describes two embodiments of air-flow decker:
Embodiment 1: air-flow decker is arranged on the port of export, air-flow decker comprises multiple diffluence pass, and the density being positioned at the diffluence pass arrangement of port of export peripheral part is less than the density being positioned at the arrangement of described port of export core head piece.
Embodiment 2: air-flow decker is for how group filter cotton combines, and the density being positioned at the filter cotton of periphery is less than the density being positioned at core filter cotton.
Optionally, as shown in Figure 2, filter cotton has the three groups of filter cottons arranged in parallel be arranged in order, and the density being positioned at middle center filter cotton is greater than the density of the avris filter cotton being positioned at both sides.Need be appreciated that Fig. 2 is only reference role.
Or, can also be that filter cotton comprises center filter cotton, and around the frame filter cotton that it is arranged, the density of center filter cotton be greater than the density of frame filter cotton.Concrete can be that annular filter is cotton for frame filter cotton, is looped around the cotton periphery of center filter.Can also be the many groups filter cotton arranged around described center filter cotton, such as center filter cotton up and down four direction a filter cotton is set respectively.
Above-mentioned periphery need be appreciated that, the part of the both sides in center filter cotton as shown in Figure 2 can be referred to, also can as above-mentioned four direction up and down, i.e. surrounding.
In the optional embodiment of one, in filter cartridge 1, between air inlet and air outlet, be provided with screen pack.Screen pack can with the vibrational power flow of plane, also can with the organization establishes of curved surface, and the mesh diameter of the screen pack diameter that will ensure at least can to filter out 99% is at the micronic dust of 0.1 micron-0.3 micron.
Further, medical air micro dust particle obstructing instrument of the present invention comprises blower fan 6 well, by air inlet to filter cartridge 1 delivery air; Sterilizer 2, is arranged towards screen pack, to screen pack sterilizing, is generally that these materials can stick on screen pack, therefore need to carry out sterilizing to it because screen pack is by after the micronic dust in air or germ filtration.Also comprise controller 5, be electrically connected with blower fan, control the running of described blower fan or stop; And/or be all provided with sensor on described blower fan and described pipeline, sensor is electrically connected with controller 5.Sensor has two, before first sensor 3 is arranged on air inlet, such as can in the air channel of blower fan, after second sensor 4 is arranged on air outlet, such as can in pipeline, these two sensors are the concentration for detecting the fine particle that carries disease germs, and the concentration that the concentration that obvious first sensor detects detects than the second sensor is high, these two concentration values can play suggesting effect, to determine that filter cartridge is the need of replacing.Can also also comprise display 8, be electrically connected with described controller, directly can show the concentration values of the sensor.Further, the present invention also has flow sensor 14, and after being arranged on air outlet, such as, in pipeline, the air mass flow in signal piping, if too small, need to detect filter cartridge and whether the problems such as blocking occur.
Certainly, the public affairs work of blower fan also needs frequency converter 7, and the necessary device such as that plug, socket 13 are not just repeating.
Be subject to most this using method of the present invention of the present invention is described:
One, for dissection surface (operation): 1. shower nozzle is attached near dissection surface, is preferably close to skin, does not produce gap; 2. the direction that nozzle is arranged preferably makes airflow direction parallel with the plane at otch place, and namely air-flow is blown over from wound surface, and the air-flow be mentioned to here refers to the pure air after the filtration of air dust particle particle obstructing instrument.The present invention can be used in common dissection (operation), and otch can use the present invention in 15cm × 50cm, certainly, when otch exceedes this scope, and the size of adjustment shower nozzle.
Two, for face (being such as used in ward, medical and beauty treatment etc.): within facial 50cm, airflow direction is towards face.The above-mentioned situation being applied in ward can be the operation etc. carrying out face.
Finally, need be appreciated that shower nozzle of the present invention can be changed, its geomery can configure according to different environments for use.
Although last it is noted that described the present invention and advantage thereof in detail above, be to be understood that and can carry out various change when not exceeding the spirit and scope of the present invention limited by appended claim, substituting and converting.And scope of the present invention is not limited only to the specific embodiment of process, equipment, means, method and step described by description.One of ordinary skilled in the art will readily appreciate that from disclosure of the present invention, can use perform the function substantially identical with corresponding embodiment described herein or obtain and its substantially identical result, existing and that will be developed in the future process, equipment, means, method or step according to the present invention.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (10)
1. a medical air micro dust particle obstructing instrument, is characterized in that, comprising:
Filter cartridge, has air inlet and air outlet, between described air inlet and air outlet, be provided with filter;
Shower nozzle, is connected with described air outlet by pipeline, and the port of export of described shower nozzle is provided with air-flow decker, makes the air pressure being greater than air-flow central part from the air pressure of the air-flow periphery of port of export ejection.
2. medical air micro dust particle obstructing instrument according to claim 1, is characterized in that,
Described air-flow decker is arranged on the described port of export, and described air-flow decker comprises multiple diffluence pass, and the density being positioned at the diffluence pass arrangement of described port of export peripheral part is less than the density being positioned at the arrangement of described port of export core head piece.
3. medical air micro dust particle obstructing instrument according to claim 1, is characterized in that,
Described air-flow decker is for how group filter cotton combines, and the density being positioned at the filter cotton of periphery is less than the density being positioned at core filter cotton.
4. medical air micro dust particle obstructing instrument according to claim 3, is characterized in that,
Described filter cotton has three groups arranged in parallel that are arranged in order, and the density being positioned at middle filter cotton is greater than the density of the filter cotton being positioned at both sides.
5. medical air micro dust particle obstructing instrument according to claim 3, is characterized in that,
Described filter cotton comprises center filter cotton, and around the frame filter cotton that it is arranged, the density of described center filter cotton is greater than the density of frame filter cotton.
6. medical air micro dust particle obstructing instrument according to claim 5, is characterized in that,
Described frame filter cotton is that annular filter is cotton; Or be the many groups filter cotton arranged around described center filter cotton.
7. the medical air micro dust particle obstructing instrument according to any one of claim 1-6, is characterized in that,
In described filter cartridge, between described air inlet and described air outlet, be provided with screen pack.
8. medical air micro dust particle obstructing instrument according to claim 7, is characterized in that,
Also comprise blower fan, by described air inlet to described filter cartridge delivery air;
Sterilizer, is arranged towards described screen pack, carries out sterilizing for screen pack.
9. medical air micro dust particle obstructing instrument according to claim 8, is characterized in that,
Also comprise controller, be electrically connected with described blower fan, control the running of described blower fan or stop;
Described blower fan and described pipeline are all provided with sensor, and described sensor is electrically connected with controller.
10. medical air micro dust particle obstructing instrument according to claim 9, is characterized in that,
Also comprise display, be electrically connected with described controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510412061.3A CN104976709B (en) | 2015-07-14 | 2015-07-14 | A kind of medical air micro dust particle obstructing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510412061.3A CN104976709B (en) | 2015-07-14 | 2015-07-14 | A kind of medical air micro dust particle obstructing instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104976709A true CN104976709A (en) | 2015-10-14 |
| CN104976709B CN104976709B (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510412061.3A Active CN104976709B (en) | 2015-07-14 | 2015-07-14 | A kind of medical air micro dust particle obstructing instrument |
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| Country | Link |
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| CN (1) | CN104976709B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110546485A (en) * | 2017-04-17 | 2019-12-06 | 株式会社岛津制作所 | Luminescence spectroscopic analyzer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2504535Y (en) * | 2001-08-22 | 2002-08-07 | 中国人民解放军总医院 | Combined mobile air cleaning installation |
| CN1455188A (en) * | 2003-04-04 | 2003-11-12 | 潘晓明 | Central air freshening (treatment) method and its system |
| CN201885328U (en) * | 2010-10-28 | 2011-06-29 | 董忠友 | Air purification device for room and office |
| CN203024358U (en) * | 2013-01-15 | 2013-06-26 | 苏州工业园区嘉合环境技术工程有限公司 | Air supply port for clean room |
| CN203837119U (en) * | 2013-12-20 | 2014-09-17 | 杭州盛大高科技机电有限公司 | Air purifying device with front-arranged detachable sterilizer |
| CN204240495U (en) * | 2014-11-25 | 2015-04-01 | 刘云飞 | Air purifier |
| WO2015082487A1 (en) * | 2013-12-03 | 2015-06-11 | Avidicare Ab | An air supply system |
| CN204943734U (en) * | 2015-07-14 | 2016-01-06 | 北京汇众亿通智能科技有限公司 | A kind of medical air micro dust particle obstructing instrument |
-
2015
- 2015-07-14 CN CN201510412061.3A patent/CN104976709B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2504535Y (en) * | 2001-08-22 | 2002-08-07 | 中国人民解放军总医院 | Combined mobile air cleaning installation |
| CN1455188A (en) * | 2003-04-04 | 2003-11-12 | 潘晓明 | Central air freshening (treatment) method and its system |
| CN201885328U (en) * | 2010-10-28 | 2011-06-29 | 董忠友 | Air purification device for room and office |
| CN203024358U (en) * | 2013-01-15 | 2013-06-26 | 苏州工业园区嘉合环境技术工程有限公司 | Air supply port for clean room |
| WO2015082487A1 (en) * | 2013-12-03 | 2015-06-11 | Avidicare Ab | An air supply system |
| CN203837119U (en) * | 2013-12-20 | 2014-09-17 | 杭州盛大高科技机电有限公司 | Air purifying device with front-arranged detachable sterilizer |
| CN204240495U (en) * | 2014-11-25 | 2015-04-01 | 刘云飞 | Air purifier |
| CN204943734U (en) * | 2015-07-14 | 2016-01-06 | 北京汇众亿通智能科技有限公司 | A kind of medical air micro dust particle obstructing instrument |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110546485A (en) * | 2017-04-17 | 2019-12-06 | 株式会社岛津制作所 | Luminescence spectroscopic analyzer |
| CN110546485B (en) * | 2017-04-17 | 2022-03-08 | 株式会社岛津制作所 | Luminescence spectroscopic analyzer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104976709B (en) | 2017-10-13 |
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