CN109806479B - Humidification chamber with internal partition - Google Patents
Humidification chamber with internal partition Download PDFInfo
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- CN109806479B CN109806479B CN201711150983.7A CN201711150983A CN109806479B CN 109806479 B CN109806479 B CN 109806479B CN 201711150983 A CN201711150983 A CN 201711150983A CN 109806479 B CN109806479 B CN 109806479B
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Abstract
A humidification chamber having internal partitions includes a hood, an internal partition and a heated plate; the top of the cover body is provided with an air inlet and an air outlet, and the internal partition wall is integrally formed at the inner side of the cover body; wherein the internal partition wall is used for separating the air inlet hole from the air outlet hole; when an airflow enters the chamber space of the humidifying chamber from the air inlet hole, the internal partition wall can guide the airflow to achieve a better heating and humidifying effect, and the heated and humidified airflow can be discharged from the air outlet hole.
Description
Technical Field
The present invention relates to a humidification chamber, and more particularly to a humidification chamber having an internal partition wall, the humidification chamber having an inlet aperture and an outlet aperture, the known internal partition wall separating the inlet aperture from the outlet aperture; when an airflow enters the chamber space of the humidifying chamber from the air inlet hole, the internal partition wall can guide the airflow to achieve a better heating and humidifying effect, and the heated and humidified airflow can be discharged from the air outlet hole.
Background
The main disclosed technology is a humidifying device for humidifying a gas supply stream to a patient or other person in need thereof, such as U.S. publication No. US7146979 (the patent family of which has australia AU784172B2, canadian CA2617228C, china CN1623612B, germany DE60126365T2, european union EP1522326B1, spanish ES2280890T3, japanese JP4966504B2 and JP5501327B 2), which includes: a humidification chamber means having an inlet and an outlet for allowing said gases stream to pass therethrough, said humidification chamber means being provided with a heating means adapted to evaporate liquid water from said humidification chamber means to provide water vapour to the gases stream passing through said humidification chamber means, said heating means comprising a metal screw assembly. However, this prior art metal screw assembly has a high cost; the prior art has one more step of assembling the metal spiral component during assembly; in the prior art, one more step is needed for disassembling, cleaning and sterilizing the metal spiral component.
Disclosure of Invention
In view of the above-identified deficiencies and needs in the art, it is an object of the present invention to provide a humidification chamber having internal partitions, comprising a housing having an inlet and an outlet at the top thereof; the annular partition wall is integrally formed on the inner side of the cover body, the cross section of the annular partition wall surrounds the air outlet hole, the annular partition wall is provided with a gap, and a first end part and a second end part are formed on two sides of the gap; the plate-type partition wall is integrally formed on the inner side of the cover body, and a third end part and a fourth end part are formed on two sides of the plate-type partition wall; the heated plate is positioned below the cover body and seals the cover body to form a cavity space; the first end of the gap is connected with the third end of the plate-type partition wall, the fourth end of the plate-type partition wall is connected with the inner wall surface of the cover body, so that the plate-type partition wall can separate the air inlet and the gap, the annular partition wall can separate the air inlet and the air outlet, and the outer side surface of the annular partition wall and the inner wall surface of the cover body can form an air flow channel; when an air flow enters the chamber space from the air inlet hole, the air flow flows along the air flow channel; when the air flow enters the notch, the air flow can be discharged from the air outlet.
In view of the above-mentioned deficiencies and needs in the art, it is a further object of the present invention to provide a humidifier chamber with internal partitions, comprising a housing having an inlet and an outlet at the top; the annular partition wall is integrally formed on the inner side of the cover body, the cross section of the annular partition wall surrounds the air outlet hole, the annular partition wall is provided with a gap, and a first end part and a second end part are formed on two sides of the gap; the arc-shaped partition wall is integrally formed on the inner side of the cover body, and a third end part and a fourth end part are formed on two sides of the arc-shaped partition wall; the heated plate is positioned below the cover body and seals the cover body to form a cavity space; the first end part of the gap is connected with the third end part of the arc-shaped partition wall, the fourth end part of the arc-shaped partition wall is connected with the inner wall surface of the cover body, so that the arc-shaped partition wall can separate the air inlet hole from the gap, the annular partition wall can separate the air inlet hole from the air outlet hole, and the outer side surface of the annular partition wall and the inner wall surface of the cover body can form an air flow channel; when an air flow enters the chamber space from the air inlet hole, the air flow flows along the air flow channel; when the air flow enters the notch, the air flow can be discharged from the air outlet.
The invention has the beneficial effects that the internal partition wall is integrally formed at the inner side of the cover body, the internal partition wall can separate an air inlet hole and an air outlet hole of the cover body, and the air outlet hole is positioned at the inner side of an annular partition wall of the internal partition wall.
The invention has the beneficial effects that the internal partition wall is integrally formed at the inner side of the cover body, so the cost can be reduced; moreover, the invention is easy to assemble, and omits the step of assembling a metal spiral component in the prior art.
The invention has the beneficial effects that the internal partition wall is integrally formed at the inner side of the cover body, so the invention is easy to disassemble, clean and sterilize, and the step of disassembling, cleaning and sterilizing the metal spiral component in the prior art is omitted.
The invention has the beneficial effects that the internal partition wall is integrally formed at the inner side of the cover body, the internal partition wall forms an air flow channel, and the internal partition wall is connected with the air inlet hole, so that the air inlet position of the air flow channel can be ensured.
The invention has the beneficial effects that the internal partition wall of the invention is provided with a plate-type partition wall which is provided with a concave part, and the concave part is connected with the air inlet; when the air flow enters the chamber from the air inlet hole, the concave part guides the air flow to flow towards the air flow channel.
The invention has the beneficial effects that the internal partition wall is provided with an arc-shaped partition wall, and the arc-shaped partition wall is connected with the air inlet hole; when the air flow enters the chamber from the air inlet hole, the arc-shaped partition wall guides the air flow to flow towards the air flow channel.
The features, technical means, specific functions and specific embodiments of the present invention are described in detail with reference to the drawings and figures.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention.
Fig. 2 to 3 are exploded perspective views of the preferred embodiment of the present invention.
Fig. 4 is a perspective view of the cover according to the preferred embodiment of the present invention.
Fig. 5 is a sectional view of part a-a of fig. 1.
Fig. 6 is a sectional view taken along line B-B of fig. 1.
Fig. 7 is a cross-sectional view of C-C of fig. 1.
Fig. 8 is a perspective view of a second embodiment of the present invention.
Fig. 9 is a cross-sectional view taken along line D-D of fig. 8.
FIG. 10 is a graph comparing characteristic data of the present invention with similar products.
Detailed Description
Referring to fig. 1 to 7, in the preferred embodiment, the humidification chamber of the present invention comprises a humidification chamber having internal partitions, including a housing 10, an annular partition 20, a plate-type partition 30 and a heated plate 50; the top 101 of the cover 10 has an inlet hole 102 and an outlet hole 103; the annular partition wall 20 is integrally formed at the inner side of the mask body 10, the cross section of the annular partition wall 20 surrounds the air outlet 103, the annular partition wall 20 has a gap 25, and a first end portion 21 and a second end portion 22 are formed at two sides of the gap 25; the plate-shaped partition wall 30 is integrally formed at the inner side of the housing 10, and a third end portion 33 and a fourth end portion 34 are formed at both sides of the plate-shaped partition wall 30; the heated plate 50 is located below the enclosure 10, and the heated plate 50 seals the enclosure 10 to form a chamber space 51; wherein the first end 21 of the gap 25 is connected to the third end 33 of the plate-type partition wall 30, the fourth end 34 of the plate-type partition wall 30 is connected to the inner wall 14 of the mask body 10, such that the plate-type partition wall 30 can separate the air inlet 102 from the gap 25, the annular partition wall 20 can separate the air inlet 102 from the air outlet 103, and the outer side surface 201 of the annular partition wall 20 and the inner wall 14 of the mask body 10 can form an air flow passage 52; when an air flow enters the chamber space 51 from the inlet hole 102, the air flow will flow along the air flow channel 52; when the air flow enters the gap 25, the air flow can be discharged from the air outlet hole 103. Furthermore, the chamber volume 51 can contain a liquid (not shown), and the humidification chamber can provide water vapor to the gas stream when the heated plate 50 heats the liquid in the chamber volume 51.
The advantages of the annular partition wall 20 and the plate-type partition wall 30 integrally formed with the housing 10 are described as follows: the annular partition wall 20 and the plate-type partition wall 30 can separate the air inlet hole 102 and the air outlet hole 103, and the air outlet hole 103 is located at the inner side of the annular partition wall 20. The invention can reduce the cost and is easy to assemble, and the step of assembling a metal spiral component in the prior art is omitted. Moreover, the invention is easy to disassemble, clean and sterilize, and the step of disassembling, cleaning and sterilizing the metal spiral component in the prior art is omitted. In addition, the plate-type partition wall 30 is engaged with the air intake holes 102, so that the present invention can secure an air intake position of the air flow channel 52.
The structural features of the annular partition wall 20 and the plate-type partition wall 30 are exemplified as follows: the plate-type partition wall 30 is located below the air inlet 102, the plate-type partition wall 30 has a concave portion 35, and the concave portion 35 is connected to the air inlet 102; when the air flow enters the chamber space 51 from the intake hole 102, the concave portion 35 guides the air flow toward the air flow passage 52.
Another structural feature of the annular partition wall 20 and the panel-type partition wall 30 is illustrated as follows: the height H1 of the plate-type partition wall 30 is greater than or equal to the height H2 of the annular partition wall 20, and the annular partition wall 20 forms a distance X with the inner side face 55 of the heated plate 50.
Embodiments of the humidification chamber are illustrated below: the humidification chamber has a predicted minimum water level L that is greater than or equal to the distance X. The expected minimum water level L is, for example, a water level scale on the enclosure 10.
The structural features of the mask body 10 are illustrated as follows: the air inlet 102 of the cover 10 has an air inlet connection pipe 12, the air outlet 103 of the cover 10 has an air outlet connection pipe 13, the top 101 of the cover 10 further has a water inlet connection pipe 15, and the water inlet connection pipe 15 can be provided with a plug 16; when the stopper 16 is opened, the water inlet hole 150 of the water inlet connection pipe 15 can be supplied with a liquid.
Another structural feature of the enclosure 10 is illustrated as the cross-section of the annular partition 20 and the cross-section of the enclosure 10 forming a concentric circular configuration to form a preferred gas flow passage 52.
The sealing of the heated plate 50 to the enclosure 10 is described as follows: the heated plate 50 has an annular flange 56, the annular flange 56 is provided with a sealing ring 60, and the heated plate 50 can seal the housing 10 by the sealing ring 60.
Referring to fig. 8 to 9, in the second embodiment, the humidifying chamber of the present invention includes a hood 10, an annular partition wall 20, an arc-shaped partition wall 30a and a heated plate 50; the top 101 of the cover 10 has an inlet hole 102 and an outlet hole 103; the annular partition wall 20 is integrally formed at the inner side of the mask body 10, the cross section of the annular partition wall 20 surrounds the air outlet 103, the annular partition wall 20 has a gap 25, and a first end portion 21 and a second end portion 22 are formed at two sides of the gap 25; the arc-shaped partition wall 30a is integrally formed at the inner side of the cover 10, and a third end portion 33 and a fourth end portion 34 are formed at both sides of the arc-shaped partition wall 30 a; the heated plate 50 is located below the enclosure 10, and the heated plate 50 seals the enclosure 10 to form a chamber space 51; wherein the first end 21 of the gap 25 is connected to the third end 33 of the arc-shaped partition wall 30a, the fourth end 34 of the arc-shaped partition wall 30a is connected to the inner wall 14 of the mask body 10, so that the arc-shaped partition wall 30a can separate the air inlet 102 from the gap 25, the annular partition wall 20 can separate the air inlet 102 from the air outlet 103, and the outer side surface 201 of the annular partition wall 20 and the inner wall 14 of the mask body 10 can form an air flow channel 52; when an air flow enters the chamber space 51 from the inlet hole 102, the air flow will flow along the air flow channel 52; when the air flow enters the gap 25, the air flow can be discharged from the air outlet hole 103.
The following are listed for the structural features of the arc-shaped partition wall 30 a: the arc-shaped partition wall 30a is positioned below the air inlet hole 102, and the arc-shaped partition wall 30a is connected with the air inlet hole 102; when the air flow enters the chamber space 51 from the air intake hole 102, the arc-shaped partition wall 30a guides the air flow toward the air flow passage 52.
Referring to FIG. 10, characteristic data of the present invention and similar products were tested; wherein the product 1 is a Disposable humidification chamber, the product 1 does not have a metal screw assembly, and the product 1 does not have a wrapping paper; product 2 is a pass-through (Passover) humidification chamber, the product 2 having no metal spiral components, and the product 2 having no absorbent paper; the product 3 is a sweep humidifier chamber, the product 3 has a metal spiral assembly, and the product 3 has absorbent paper; the product 4 is a swept humidification chamber, the product 4 having a metal spiral assembly, and the product 4 having no absorbent paper. The test method is to use the present invention and the aforementioned products 1 to 4 for 10 minutes, record the characteristic data of average Temperature (deg.C), Absolute Humidity (mg/L), and moisture Efficiency (% of) provided by the present invention and the aforementioned products 1 to 4, and generate a comparison chart (as shown in FIG. 10). The test results show that the characteristic data of the invention are superior to those of the aforementioned products 1 to 4 at the same service time.
Claims (8)
1. A humidification chamber having an internal partition, the humidification chamber comprising:
a cover body (10), wherein the top (101) of the cover body (10) is provided with an air inlet hole (102) and an air outlet hole (103);
the annular partition wall (20) is integrally formed on the inner side of the cover body (10), the cross section of the annular partition wall (20) surrounds the air outlet hole (103), the annular partition wall (20) is provided with a gap (25), and a first end part (21) and a second end part (22) are formed on two sides of the gap (25);
a plate-type partition wall (30), wherein the plate-type partition wall (30) is integrally formed at the inner side of the cover body (10), and a third end part (33) and a fourth end part (34) are formed at two sides of the plate-type partition wall (30);
a heated plate (50), the heated plate (50) being located below the enclosure (10), and the heated plate (50) sealing the enclosure (10) to form a chamber space (51);
wherein the first end (21) of the gap (25) is connected with the third end (33) of the plate-type partition wall (30), the fourth end (34) of the plate-type partition wall (30) is connected with the inner wall surface (14) of the cover body (10), so that the plate-type partition wall (30) separates the air inlet (102) from the gap (25), the annular partition wall (20) separates the air inlet (102) from the air outlet (103), and the outer side surface (201) of the annular partition wall (20) and the inner wall surface (14) of the cover body (10) form an air flow channel (52); when an air flow enters the chamber space (51) from the air inlet hole (102), the air flow flows along the air flow channel (52); when the air flow enters the gap (25), the air flow is discharged from the air outlet hole (103); wherein the heated plate (50) has an annular flange (56), the annular flange (56) is provided with a sealing ring (60), and the heated plate (50) seals the housing (10) by the sealing ring (60);
the plate-type partition wall (30) is positioned below the air inlet hole (102), the plate-type partition wall (30) is provided with a concave part (35), and the concave part (35) is connected with the air inlet hole (102); when the air flow enters the chamber space (51) from the intake hole (102), the recess (35) guides the air flow toward the air flow passage (52).
2. A humidification chamber with an internal partition according to claim 1, characterized in that the height of the plate type partition (30) is greater than the height of the annular partition (20), the annular partition (20) forming a distance from the inner side (55) of the heated plate (50).
3. A humidification chamber as claimed in claim 2 having an internal partition, wherein the humidification chamber has a predicted minimum water level, the predicted minimum water level being greater than or equal to the distance.
4. A humidification chamber with internal partition according to claim 2 characterised in that the inlet (102) of the enclosure (10) has an inlet connection (12), the outlet (103) of the enclosure (10) has an outlet connection (13), the top (101) of the enclosure (10) further has an inlet connection (15), the inlet connection (15) being provided with a plug (16).
5. A humidification chamber with an internal partition according to claim 1 characterised in that the cross-section of the annular partition (20) forms a concentric circular configuration with the cross-section of the enclosure (10).
6. A humidification chamber having an internal partition, the humidification chamber comprising:
a cover body (10), wherein the top (101) of the cover body (10) is provided with an air inlet hole (102) and an air outlet hole (103);
the annular partition wall (20) is integrally formed on the inner side of the cover body (10), the cross section of the annular partition wall (20) surrounds the air outlet hole (103), the annular partition wall (20) is provided with a notch (25), and a first end part (21) and a second end part (22) are formed on two sides of the notch (25);
an arc-shaped partition wall (30a), the arc-shaped partition wall (30a) is integrally formed at the inner side of the cover body (10), and a third end portion (33) and a fourth end portion (34) are formed at two sides of the arc-shaped partition wall (30 a);
a heated plate (50), the heated plate (50) being located below the enclosure (10), and the heated plate (50) sealing the enclosure (10) to form a chamber space (51);
wherein the first end part (21) of the gap (25) is connected with the third end part (33) of the arc-shaped partition wall (30a), the fourth end part (34) of the arc-shaped partition wall (30a) is connected with the inner wall surface (14) of the cover body (10), so that the arc-shaped partition wall (30a) separates the air inlet hole (102) from the gap (25), the annular partition wall (20) separates the air inlet hole (102) from the air outlet hole (103), and the outer side surface (201) of the annular partition wall (20) and the inner wall surface (14) of the cover body (10) form an air flow channel (52); when an air flow enters the chamber space (51) from the air inlet hole (102), the air flow flows along the air flow channel (52); when the air flow enters the gap (25), the air flow is discharged from the air outlet hole (103); wherein the heated plate (50) has an annular flange (56), the annular flange (56) is provided with a sealing ring (60), and the heated plate (50) seals the housing (10) by the sealing ring (60);
the arc-shaped partition wall (30a) is positioned below the air inlet hole (102), and the arc-shaped partition wall (30a) is connected with the air inlet hole (102); the arc-shaped partition wall (30a) guides the air flow toward the air flow passage (52) when the air flow enters the chamber space (51) from the air intake hole (102).
7. A humidification chamber with an internal partition according to claim 6 characterised in that the inlet (102) of the enclosure (10) has an inlet connection (12), the outlet (103) of the enclosure (10) has an outlet connection (13), the top (101) of the enclosure (10) further has an inlet connection (15), the inlet connection (15) being provided with a plug (16).
8. A humidification chamber with an internal partition according to claim 6 in which the cross-section of the annular partition (20) and the cross-section of the enclosure (10) form a concentric circular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711150983.7A CN109806479B (en) | 2017-11-18 | 2017-11-18 | Humidification chamber with internal partition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711150983.7A CN109806479B (en) | 2017-11-18 | 2017-11-18 | Humidification chamber with internal partition |
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| Publication Number | Publication Date |
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| CN109806479A CN109806479A (en) | 2019-05-28 |
| CN109806479B true CN109806479B (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711150983.7A Active CN109806479B (en) | 2017-11-18 | 2017-11-18 | Humidification chamber with internal partition |
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| CN1491124A (en) * | 2001-02-16 | 2004-04-21 | ÷ | Humidifier with structure to prevent backflow of liquid through humidifier inlet |
| CN201223618Y (en) * | 2008-11-18 | 2009-04-22 | 陈旭良 | Non-noise oxygen humidifying device |
| CN103203061A (en) * | 2013-03-11 | 2013-07-17 | 杭州莱克思大医疗用品有限公司 | Novel oxygen humidifying device |
| CN103800981A (en) * | 2014-01-08 | 2014-05-21 | 北京怡和嘉业医疗科技有限公司 | Humidifier for respirator and respirator with same |
| CN203763627U (en) * | 2014-01-08 | 2014-08-13 | 北京怡和嘉业医疗科技有限公司 | Humidifier used for breathing machine and breathing machine |
| CN104368072A (en) * | 2014-11-28 | 2015-02-25 | 江苏鱼跃信息***有限公司 | Small-area water tank with circulating convection structure |
| CN104436401A (en) * | 2013-09-12 | 2015-03-25 | 液体空气医疗***公司 | Liquid tank for medical gas humidifier |
| CN204521905U (en) * | 2015-02-12 | 2015-08-05 | 江苏海德医学科技股份有限公司 | A kind of ventilator humidifier |
| CN204543174U (en) * | 2015-03-12 | 2015-08-12 | 安徽医科大学第一附属医院 | For the inhalation device with artificial airway's autonomous respiration |
| WO2017098386A1 (en) * | 2015-12-11 | 2017-06-15 | Fisher & Paykel Healthcare Limited | Humidification system |
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2017
- 2017-11-18 CN CN201711150983.7A patent/CN109806479B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1491124A (en) * | 2001-02-16 | 2004-04-21 | ÷ | Humidifier with structure to prevent backflow of liquid through humidifier inlet |
| CN201223618Y (en) * | 2008-11-18 | 2009-04-22 | 陈旭良 | Non-noise oxygen humidifying device |
| CN103203061A (en) * | 2013-03-11 | 2013-07-17 | 杭州莱克思大医疗用品有限公司 | Novel oxygen humidifying device |
| CN104436401A (en) * | 2013-09-12 | 2015-03-25 | 液体空气医疗***公司 | Liquid tank for medical gas humidifier |
| CN103800981A (en) * | 2014-01-08 | 2014-05-21 | 北京怡和嘉业医疗科技有限公司 | Humidifier for respirator and respirator with same |
| CN203763627U (en) * | 2014-01-08 | 2014-08-13 | 北京怡和嘉业医疗科技有限公司 | Humidifier used for breathing machine and breathing machine |
| CN104368072A (en) * | 2014-11-28 | 2015-02-25 | 江苏鱼跃信息***有限公司 | Small-area water tank with circulating convection structure |
| CN204521905U (en) * | 2015-02-12 | 2015-08-05 | 江苏海德医学科技股份有限公司 | A kind of ventilator humidifier |
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| WO2017098386A1 (en) * | 2015-12-11 | 2017-06-15 | Fisher & Paykel Healthcare Limited | Humidification system |
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| CN109806479A (en) | 2019-05-28 |
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