CN101927051B - Medicinal intelligent air-oxygen mixing instrument and mask thereof - Google Patents
Medicinal intelligent air-oxygen mixing instrument and mask thereof Download PDFInfo
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- CN101927051B CN101927051B CN200910040375A CN200910040375A CN101927051B CN 101927051 B CN101927051 B CN 101927051B CN 200910040375 A CN200910040375 A CN 200910040375A CN 200910040375 A CN200910040375 A CN 200910040375A CN 101927051 B CN101927051 B CN 101927051B
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- face shield
- mask body
- air
- air inlet
- mask
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- Respiratory Apparatuses And Protective Means (AREA)
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Abstract
The invention relates to a medicinal intelligent air-oxygen mixing instrument and a mask thereof. The mask comprises a mask body, a mask air inlet end and a mask air outlet, wherein the mask air inlet end comprises air inlet holes and at least two air outlet holes; the air inlet holes are communicated with the air outlet holes; and the air outlet holes are distributed at different positions on the inner surface of the mask body, so that the concentration and pressure of air input inside the mask are more uniform. The air-oxygen mixing instrument comprises an oxygen supply device, an air supply device, an air-oxygen mixer, a humidifying bottle, a heater, a detection device and a control device, wherein the air-oxygen mixer is communicated with the mask through an air pipe; the mask body is provided with a sensor electrically connected with the control device; the control device is connected with an alarm and an electromagnetic valve; and the electromagnetic valve is arranged on the air pipe communicated with the mask. The medicinal intelligent air-oxygen mixing instrument of the invention is safe and reliable to use, realize automatic control, mixes air and oxygen more uniformly due to the mask and makes real-time monitoring convenient due to the sensor, so that safety is ensured.
Description
Technical field
The present invention relates to gas mixer, especially a kind of safe and reliable, realize the medicinal intelligent air-oxygen mixing instrument of control automatically, and the mixing of a kind of gas is more even, have the medicinal intelligent air-oxygen mixing instrument face shield of pick off.
Background technology
At present; Existing be used for neonatal medical air oxygen mixed instrument face shield and generally only be provided with an air inlet; Directly blow in the face shield baby on the face for fear of the empty oxygen gas mixture stream of input; Be provided with a baffle plate in the outlet side of air inlet, the air-flow of the straight spray redispersion that rebounds behind the face shield inner surface is opened, can play certain dilution and hypotensive effect to the gas of input like this.But for the very weak neonate of body constitution, empty oxygen gas mixture pressure, concentration and temperature that any discomfort is worked as bring serious adverse consequences all possibly for neonatal health, jeopardize neonatal life security even.On the other hand; Medical air oxygen mixed instrument and face shield thereof lack the device of the empty oxygen gas mixture air pressure of real-time detection, concentration and temperature; Usually carry out the manual work monitoring by rule of thumb by medical personnel during use, not only increased medical personnel's workload, and may cause malpractice because of staff's inadvertent sometimes; Its reliability often can not satisfy the requirement of modern medical service mechanism to the medical care technical equipment end of than.
Summary of the invention
Deficiency to above existing medical air oxygen mixed instrument and face shield thereof; The purpose of this invention is to provide a kind of safe and reliable; Realize the medicinal intelligent air-oxygen mixing instrument of control automatically; And a kind of gas mixing is more even, has pick off, the medicinal intelligent air-oxygen mixing instrument face shield that can monitor in real time.
The objective of the invention is through adopting following technical scheme to realize:
A kind of gas mixing face shield comprises mask body, face shield inlet end and face shield gas outlet, and said face shield inlet end comprises air inlet and venthole, and air inlet and venthole are connected;
The quantity that said face shield inlet end is provided with venthole is at least 2, and all ventholes are distributed in the diverse location of mask body inner surface, makes through the concentration and the pressure of gas in the face shield inlet end input face shield more even.
As optimal technical scheme of the present invention; Said mask body is provided with air inlet; The face shield inner surface is connected with the pore support; Have some pore grooves on the pore support, the pore support is connected the posterior spiracle groove and constitutes venthole with mask body, and said venthole is connected with the air inlet of mask body and constitutes the face shield inlet end.
As optimal technical scheme of the present invention, also be provided with air inlet on the said pore support and chew, air inlet is chewed and is had the deformable groove, and said air inlet was chewed in the air inlet that is located at mask body when the pore support was connected with mask body, thereby constituted the face shield inlet end.
As optimal technical scheme of the present invention, said mask body is made as double-decker, and its outer casing is provided with air inlet, and the inner surface of internal layer shell is provided with some ventholes, and said air inlet and venthole are connected.
As optimal technical scheme of the present invention, said mask body is provided with gauge hole, is provided with pick off in the gauge hole.
As optimal technical scheme of the present invention, said pick off comprises temperature sensor, gas concentration sensor and pressure transducer.
As optimal technical scheme of the present invention, an end of said mask body is provided with baby's opening, and the face shield gas outlet is made up of the side gas outlet that symmetry is located at the mask body both sides.
As optimal technical scheme of the present invention, said mask body is processed by transparent plastic.
A kind of medicinal intelligent air-oxygen mixing instrument; Comprise apparatus of oxygen supply, feeder, empty oxygen mixer, humidification bottle, heater, checkout gear and control device; Empty oxygen mixer one end is communicated with apparatus of oxygen supply and feeder through trachea, and the empty oxygen mixer other end is communicated with face shield through trachea, and said face shield promptly is aforesaid gas mixing face shield; Mask body is provided with aforesaid pick off, and said pick off is electrically connected with control device.
As optimal technical scheme of the present invention, said control device comprises single-chip microcomputer, input button and display, and control device is connected with audible-visual annunciator and electromagnetic valve, and said electromagnetic valve is located on the trachea that is communicated with empty oxygen mixer and face shield.
The invention has the beneficial effects as follows: with respect to prior art, be provided with a plurality of ventholes in the face shield of the present invention, and all ventholes are distributed in the diverse location of mask body inner surface, make that gas concentration and the pressure in the input face shield is more even; The pick off that mask body is provided with is connected with control device with the checkout gear of medicinal intelligent air-oxygen mixing instrument; Pressure, concentration and the temperature of input gas can be set through control device; And detect air pressure, concentration and the temperature of empty oxygen gas mixture in the face shield in real time; Find to send alarm signal through display or acoustic-optic alarm when relevant parameter surpasses settings, perhaps block air-flow automatically through control device and electromagnetic valve.The present invention is safe and reliable, realizes control automatically; Its face shield can make the sky oxygen gas mixture more even, and the pick off that has is convenient to monitor in real time, thereby guarantees safety.
Description of drawings
Below in conjunction with accompanying drawing and specific embodiment the present invention is described further:
Fig. 1 is the perspective view of face shield of the present invention;
Fig. 2 is the plan structure sketch map of face shield of the present invention;
Fig. 3 is the side-looking structural representation of face shield of the present invention;
Fig. 4 is the structural representation of face shield pore support of the present invention.
The specific embodiment
To shown in Figure 4, the medicinal intelligent air-oxygen mixing instrument face shield comprises mask body 1, face shield inlet end and face shield gas outlet like Fig. 1, and the face shield inlet end comprises air inlet and venthole, and air inlet and venthole are connected; The quantity that the face shield inlet end is provided with venthole is at least 2, and all ventholes are distributed in the diverse location of mask body 1 inner surface, makes through the concentration and the pressure of gas in the face shield inlet end input face shield more even.One end of mask body 1 is provided with baby's opening 13, and the face shield gas outlet is made up of the side gas outlet 14 that symmetry is located at the mask body both sides, and mask body 1 is processed by transparent plastic.
In the present embodiment; Mask body 1 is provided with air inlet 11; The face shield inner surface is connected with pore support 2; Have some pore grooves 21 on the pore support 2, pore support 2 is connected posterior spiracle groove 21 and constitutes venthole with mask body 1, and said venthole is connected with the air inlet 11 of mask body 1 and constitutes the face shield inlet end.
Also be provided with air inlet on the pore support 2 and chew 22, air inlet is chewed and is had deformable groove 221 on 22, and said air inlet was chewed 22 and is located in the air inlet 11 of mask body 1 when pore support 2 was connected with mask body 1, thereby constitutes the face shield inlet end.
As another kind of embodiment, mask body 1 can be made as double-decker, and its outer casing is provided with air inlet, and the inner surface of internal layer shell is provided with some ventholes, and said air inlet and venthole are connected.
Also be provided with gauge hole 12 on the mask body 1 of the present invention, be provided with pick off in the gauge hole 12, said pick off comprises temperature sensor, gas concentration sensor and pressure transducer.
Medicinal intelligent air-oxygen mixing instrument; Comprise apparatus of oxygen supply, feeder, empty oxygen mixer, humidification bottle, heater, checkout gear and control device; Empty oxygen mixer one end is communicated with apparatus of oxygen supply and feeder through trachea; The empty oxygen mixer other end is communicated with face shield through trachea, and this face shield promptly is the described gas mixing of an above embodiment face shield, and mask body 1 is provided with aforesaid pick off; Be temperature sensor, gas concentration sensor and pressure transducer, said pick off is electrically connected with control device.Control device comprises single-chip microcomputer, input button and display in the present embodiment, and control device is connected with audible-visual annunciator and electromagnetic valve, and display or acoustic-optic alarm can send alarm signal when face shield inner phase related parameter surpasses settings; Electromagnetic valve is located on the trachea that is communicated with empty oxygen mixer and face shield, and in case of emergency control device can block the air-flow that gets into face shield through electromagnetic valve, thereby guarantees neonatal safety in the face shield.
Claims (8)
1. a gas mixing face shield comprises mask body, face shield inlet end and face shield gas outlet, it is characterized in that: said face shield inlet end comprises air inlet and venthole, and air inlet and venthole are connected;
The quantity that said face shield inlet end is provided with venthole is at least 2, and all ventholes are distributed in the diverse location of mask body inner surface, makes through the concentration and the pressure of gas in the face shield inlet end input face shield more even;
Said mask body is provided with air inlet; The face shield inner surface is connected with the pore support; Have some pore grooves on the pore support, the pore support is connected the posterior spiracle groove and constitutes venthole with mask body, and said venthole is connected with the air inlet of mask body and constitutes the face shield inlet end;
Also be provided with air inlet on the said pore support and chew, air inlet is chewed and is had the deformable groove, and said air inlet was chewed in the air inlet that is located at mask body when the pore support was connected with mask body, thereby constitutes the face shield inlet end.
2. gas mixing face shield according to claim 1, it is characterized in that: said mask body is made as double-decker, and its outer casing is provided with air inlet, and the inner surface of internal layer shell is provided with some ventholes, and said air inlet and venthole are connected.
3. gas mixing face shield according to claim 1, it is characterized in that: said mask body is provided with gauge hole, is provided with pick off in the gauge hole.
4. gas mixing face shield according to claim 3, it is characterized in that: said pick off comprises temperature sensor, gas concentration sensor and pressure transducer.
5. gas mixing face shield according to claim 1 is characterized in that: an end of said mask body is provided with opening, and the face shield gas outlet is made up of the side gas outlet that symmetry is located at the mask body both sides.
6. gas mixing face shield according to claim 1, it is characterized in that: said mask body is processed by transparent plastic.
7. medicinal intelligent air-oxygen mixing instrument; Comprise apparatus of oxygen supply, feeder, empty oxygen mixer, humidification bottle, heater, checkout gear and control device; Empty oxygen mixer one end is communicated with apparatus of oxygen supply and feeder through trachea, and the empty oxygen mixer other end is communicated with face shield through trachea, and it is characterized in that: said face shield promptly is a gas mixing face shield as claimed in claim 1; Mask body is provided with pick off, and said pick off is electrically connected with control device.
8. medicinal intelligent air-oxygen mixing instrument according to claim 7; It is characterized in that: said control device comprises single-chip microcomputer, input button and display; Control device is connected with audible-visual annunciator and electromagnetic valve, and said electromagnetic valve is located on the trachea that is communicated with empty oxygen mixer and face shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910040375A CN101927051B (en) | 2009-06-19 | 2009-06-19 | Medicinal intelligent air-oxygen mixing instrument and mask thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910040375A CN101927051B (en) | 2009-06-19 | 2009-06-19 | Medicinal intelligent air-oxygen mixing instrument and mask thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101927051A CN101927051A (en) | 2010-12-29 |
| CN101927051B true CN101927051B (en) | 2012-10-03 |
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ID=43366645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910040375A Expired - Fee Related CN101927051B (en) | 2009-06-19 | 2009-06-19 | Medicinal intelligent air-oxygen mixing instrument and mask thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101927051B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043169A (en) * | 2014-06-27 | 2014-09-17 | 得高健康家居有限公司 | Oxygen supplying device having constant-temperature heating function |
| CN106964049A (en) * | 2017-05-05 | 2017-07-21 | 孟英涛 | A kind of new oxygen therapy treatment cover |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1859940A (en) * | 2003-09-25 | 2006-11-08 | 雷斯梅德有限公司 | Ventilator mask and system |
| CN201426909Y (en) * | 2009-06-19 | 2010-03-24 | 珠海康桥生物科技有限公司 | Medical intelligent oxygen-air mixing device and face mask thereof |
-
2009
- 2009-06-19 CN CN200910040375A patent/CN101927051B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1859940A (en) * | 2003-09-25 | 2006-11-08 | 雷斯梅德有限公司 | Ventilator mask and system |
| CN201426909Y (en) * | 2009-06-19 | 2010-03-24 | 珠海康桥生物科技有限公司 | Medical intelligent oxygen-air mixing device and face mask thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101927051A (en) | 2010-12-29 |
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Granted publication date: 20121003 Termination date: 20170619 |
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| CF01 | Termination of patent right due to non-payment of annual fee |