CN101954141A - Artificial nose - Google Patents
Artificial nose Download PDFInfo
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- CN101954141A CN101954141A CN 201010245931 CN201010245931A CN101954141A CN 101954141 A CN101954141 A CN 101954141A CN 201010245931 CN201010245931 CN 201010245931 CN 201010245931 A CN201010245931 A CN 201010245931A CN 101954141 A CN101954141 A CN 101954141A
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- artificial nose
- shell
- communicated
- air
- lower casing
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Abstract
The invention discloses an artificial nose for solving the defect of complicated structure of a traditional artificial nose. The artificial nose comprises an upper shell, a middle shell and a lower shell which are sequentially communicated, wherein the outer end of the lower shell is provided and communicated with an air inlet, the outer end of the upper shell is provided and communicated with an air outlet which is communicated with the air inlet through a respiratory pathway, the air inlet and the air outlet are respectively communicated through a respiratory loop of a patient, the outer surface of the upper shell is also provided with a water inlet, the middle shell is also internally provided with a heating sheet and a water absorbing film which sequentially abut on the inner end of the water inlet from inside to outside, and filter films are respectively arrange at the inner end of the air inlet and the respiratory pathway of the lower shell. The artificial nose of the invention is internally provided with a heating and moistening device. When air enters the artificial nose through a respirator, the fed-in air is heated and moistened by the heating and moistening device of the artificial nose. During expiration, heat and water are brought in the respiratory pathway again.
Description
Technical field
The present invention relates to a kind of apparatus, particularly a kind of medical respiration filter that can reach the constant-temperature moisture-keeping effect is an artificial nose.
Background technology
Artificial nose also claims biofilter, the wet exchange of heat filter, breathing circuit filter etc., is the filter that the patient uses in breathing circuit, has the biofiltration function in various degree and the moisture-keeping function of heating, and medically is being used widely.
There is following deficiency in design in existing artificial nose: (1) clinical the most frequently used be passive warming and humidifying type, form by heater and humidifier etc., cause the patient to suck cold exsiccant gas easily, make the mucus and the serosity retrogradation or dry on respiratory mucosa surface, ciliary movement generation obstacle, secretions is discharged difficulty, in addition, if sterilization such as anesthetic machine corrugated tubing, breathing bag is not thorough, its surface is by patient's breath and humoral pollution, especially some airtight tube chamber and atmosphere draught-frees are dismantled sterilization difficulty are installed, and bacterial growth is grown; (2) existing artificial nose needs several instruments to be used more, costs an arm and a leg; (3) complex structure is installed difficulty, uses inconvenience.
Summary of the invention
The objective of the invention is to disclose a kind of artificial nose, to solve the baroque defective of existing artificial nose.
In order to realize above purpose, artificial nose of the present invention, comprise the last shell that is communicated with successively, middle shell and lower casing, the outer end of lower casing is provided with the air intlet that is communicated with it, the outer end of last shell is provided with the air outlet slit that is communicated with it, air intlet and air outlet slit communicate with each other by breathing path, air intlet, air outlet slit links to each other with patient's breathing circuit respectively, on the outer surface of last shell, also be provided with water inlet, also be provided with heating plate and absorbing membrane in the middle shell, heating plate, absorbing membrane is connected to water inlet the inner from inside to outside successively, in the inner of air intlet, be provided with filter membrane in the breathing path of lower casing.
Wherein, be provided with the insulation sponge that is used to seal the breathing path on the breathing path of lower casing, the insulation sponge is connected on the inner surface of filter membrane.
Wherein, on the outer surface of lower casing, be provided with the detection mouth, detect mouth and be communicated with, detect mouth and link to each other with detector with the breathing path of lower casing.
Wherein, be provided with the expectoration mouth on the outer surface of last shell, the expectoration mouth is communicated with the breathing path of middle shell.
Wherein, in the breathing path of middle shell, also be provided with and be used to control the mobile check valve of air.
Wherein, also be provided with lid in the outer end of expectoration mouth.
Artificial nose of the present invention, in heating and damping device are arranged, when gas when respirator is sent into artificial nose, the gas sent into is carried out warming and humidifying through the warming and humidifying device of artificial nose; When air-breathing, heat and moisture are brought into again to be breathed in the path; This artificial nose has filtration and antibacterial action to antibacterial and pathogenic bacteria, effectively reduces respirator and is subject to the risk that pneumonia is polluted.
Description of drawings
Fig. 1 is the cutaway view of the artificial nose of the present invention;
Fig. 2 is the front view of the artificial nose of the present invention.
Labelling the following drawings labelling thereon in conjunction with the accompanying drawings:
The 1-air intlet, the 2-filter membrane, 3-insulation sponge, 4-check valve, 5-absorbing membrane, 6-heating plate, 7-water inlet, 8-air outlet slit, 9-expectoration mouth, 10-lid, 11-detect mouth, the last shell of 12-, shell among the 13-, the 14-lower casing, 15-breathes path.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
A kind of artificial nose is disclosed as depicted in figs. 1 and 2, comprise shell 12, middle shell 13 and lower casing 14, last shell 12 and middle shell 13, middle shell 13 is communicated with respectively with lower casing 14, the outer end of lower casing 14 is provided with air intlet 1, air intlet 1 is communicated with lower casing 14, the outer end of last shell 12 is provided with air outlet slit 8, air outlet slit 8 is communicated with last shell 12, air intlet 1 communicates with each other by breathing path 15 with air outlet slit 8, air intlet 1, air outlet slit 8 links to each other with patient's breathing circuit respectively, on the outer surface of last shell 12, also be provided with water inlet 7, also be provided with heating plate 6 and absorbing membrane 5 in middle shell 13, heating plate 6 is connected to the inner of water inlet 7, and absorbing membrane 5 is connected on the inner surface of heating plate 6, be provided with filter membrane 2 in the inner of air intlet 1, and filter membrane 2 is arranged in the breathing path 15.
Be provided with insulation sponge 3 on the breathing path 15 of lower casing 14, this insulation sponge 3 is connected on the inner surface of filter membrane 2, and filter membrane 2 and insulation sponge 3 form two-layer setting, will breathe path 15 complete closed jointly; Be provided with on the outer surface of lower casing 14 and detect mouthfuls 11, this detects mouthfuls 11 and is communicated with the air flue 15 of lower casing 14, and links to each other with detector, and detector is obtained the sample of patient's breathing gas by detection mouth 11, helps accurately recording patient's disease situation.
Be provided with expectoration mouth 9 on the outer surface of last shell 12, this expectoration mouth 9 is communicated with the breathing path of middle shell 13, is used for the expectorant of access patient respiratory path; Also be provided with check valve 4 in the breathing path 15 of middle shell 13, the gas that is used to control exhalation directly enters the air intlet 1 of artificial nose, exhales gas into just can enter human body through the heating of heating plate 6; Outer end at expectoration mouth 9 also is provided with lid 10, is used for the expectorant that is retained in expectoration mouth 9 is discharged.
The operation principle of artificial nose of the present invention: power line is connected, heating plate 6 heating, add an amount of pure water at water inlet 7 places, absorbing membrane 5 will hold through the moisture of heating plate 6 heating, and generation certain humidity, also produce a certain amount of hot-air, insulation sponge 3 plays the effect of insulation, heat is flowed away through air intlet, filter membrane 2 plays the effect of filtering pathogenic bacteria, when gas when air intlet 1 enters, just can enter hot-air after needing antibacterial and pathogenic bacteria to be filtered through filter membrane 2, utilize the strength of the respirator in the breathing circuit that gas is sent into human body then.
Artificial nose of the present invention, in heating and damping device are arranged, when gas when respirator is sent into artificial nose, the gas sent into is carried out warming and humidifying through the warming and humidifying device of artificial nose; When air-breathing, heat and moisture are brought into again to be breathed in the path; This artificial nose has filtration and antibacterial action to antibacterial and pathogenic bacteria, effectively reduces respirator and is subject to the risk that pneumonia is polluted.
More than disclosed only be a specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (6)
1. artificial nose, it is characterized in that, comprise the last shell that is communicated with successively, middle shell and lower casing, the outer end of described lower casing is provided with the air intlet that is communicated with it, described outer end of going up shell is provided with the air outlet slit that is communicated with it, described air intlet and air outlet slit communicate with each other by breathing path, described air intlet, air outlet slit links to each other with patient's breathing circuit respectively, also be provided with water inlet on the outer surface of shell on described, also be provided with heating plate and absorbing membrane in the shell in described, described heating plate, absorbing membrane is connected to described water inlet the inner from inside to outside successively, in the inner of described air intlet, be provided with filter membrane in the described breathing path of described lower casing.
2. artificial nose according to claim 1 is characterized in that, is provided with the insulation sponge that is used to seal described breathing path on the breathing path of described lower casing, and described insulation sponge is connected on the inner surface of described filter membrane.
3. artificial nose according to claim 1 is characterized in that, is provided with to detect mouth on the outer surface of described lower casing, and described detection mouth is communicated with the breathing path of described lower casing, and described detection mouth links to each other with detector.
4. artificial nose according to claim 1 is characterized in that, is provided with the expectoration mouth on the outer surface of shell on described, and described expectoration mouth is communicated with the described breathing path of middle shell.
5. artificial nose according to claim 1 is characterized in that, also is provided with in the breathing path of shell to be used to control the mobile check valve of air in described.
6. artificial nose according to claim 4 is characterized in that, also is provided with lid in the outer end of described expectoration mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010245931 CN101954141A (en) | 2010-08-05 | 2010-08-05 | Artificial nose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010245931 CN101954141A (en) | 2010-08-05 | 2010-08-05 | Artificial nose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101954141A true CN101954141A (en) | 2011-01-26 |
Family
ID=43481888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010245931 Pending CN101954141A (en) | 2010-08-05 | 2010-08-05 | Artificial nose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101954141A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327717A (en) * | 1979-07-21 | 1982-05-04 | Dragerwerk Aktiengesellschaft | Humidity exchanger for a breathing apparatus |
| WO1991019527A1 (en) * | 1990-06-18 | 1991-12-26 | Ponnet, Gilman En Anthony | A device for compensating for the moisture and heat losses from an artificial nose |
| WO1996016689A1 (en) * | 1994-12-01 | 1996-06-06 | Louis Gibeck Ab | Heat and moisture exchanger |
| CN2252610Y (en) * | 1996-06-17 | 1997-04-23 | 黄永望 | Artificial nose |
| WO2003099366A1 (en) * | 2002-05-29 | 2003-12-04 | Bvba Medisize België | Device for heating and moistening breathing air |
| CN1846802A (en) * | 2004-12-15 | 2006-10-18 | 纽波特医疗器械有限公司 | Humidifier system for artificial respiration |
| EP2133112A1 (en) * | 2008-06-10 | 2009-12-16 | Covidien AG | Filter and/or HME device for respiratory circuits comprising a condensation trap |
-
2010
- 2010-08-05 CN CN 201010245931 patent/CN101954141A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327717A (en) * | 1979-07-21 | 1982-05-04 | Dragerwerk Aktiengesellschaft | Humidity exchanger for a breathing apparatus |
| WO1991019527A1 (en) * | 1990-06-18 | 1991-12-26 | Ponnet, Gilman En Anthony | A device for compensating for the moisture and heat losses from an artificial nose |
| WO1996016689A1 (en) * | 1994-12-01 | 1996-06-06 | Louis Gibeck Ab | Heat and moisture exchanger |
| CN2252610Y (en) * | 1996-06-17 | 1997-04-23 | 黄永望 | Artificial nose |
| WO2003099366A1 (en) * | 2002-05-29 | 2003-12-04 | Bvba Medisize België | Device for heating and moistening breathing air |
| CN1846802A (en) * | 2004-12-15 | 2006-10-18 | 纽波特医疗器械有限公司 | Humidifier system for artificial respiration |
| EP2133112A1 (en) * | 2008-06-10 | 2009-12-16 | Covidien AG | Filter and/or HME device for respiratory circuits comprising a condensation trap |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110126 |