CN203954409U - A kind of with/without wound mechanical ventilation gas humidifying heating system - Google Patents
A kind of with/without wound mechanical ventilation gas humidifying heating system Download PDFInfo
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- CN203954409U CN203954409U CN201420236181.3U CN201420236181U CN203954409U CN 203954409 U CN203954409 U CN 203954409U CN 201420236181 U CN201420236181 U CN 201420236181U CN 203954409 U CN203954409 U CN 203954409U
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- gas
- temperature
- connection tube
- humidifying
- atomization
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 92
- 238000005399 mechanical ventilation Methods 0.000 title claims abstract description 38
- 238000000889 atomisation Methods 0.000 claims abstract description 42
- 239000003595 mist Substances 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 37
- 238000001704 evaporation Methods 0.000 claims abstract description 21
- 230000008020 evaporation Effects 0.000 claims abstract description 21
- 230000002685 pulmonary effect Effects 0.000 claims abstract description 19
- 230000000241 respiratory effect Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000003814 drug Substances 0.000 claims description 16
- 239000002699 waste material Substances 0.000 claims description 12
- 238000002627 tracheal intubation Methods 0.000 claims description 10
- 230000026683 transduction Effects 0.000 claims description 6
- 238000010361 transduction Methods 0.000 claims description 6
- 238000009834 vaporization Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 75
- 238000010790 dilution Methods 0.000 description 5
- 239000012895 dilution Substances 0.000 description 5
- 230000028327 secretion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 206010036790 Productive cough Diseases 0.000 description 1
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000002651 drug therapy Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000016253 exhaustion Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 201000004193 respiratory failure Diseases 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000003519 ventilatory effect Effects 0.000 description 1
Landscapes
- Air Humidification (AREA)
Abstract
The utility model discloses a kind of with/without wound mechanical ventilation gas humidifying heating system, comprise: respirator, for breathing gas is pressed into patient pulmonary to assist and/or to control patient respiratory, on described respirator, be provided with give vent to anger port and the loop port of input and output gas; Humidifying heating apparatus, for liquid heat is evaporated and ultrasonic atomizatio, produce steam and atomization gas, and the breathing gas that this steam and atomization gas and respirator are sent is mixed to form to mist, and according to the temperature and humidity parameter of the gas that enters patient pulmonary setting in advance, correspondingly adjust heating evaporation temperature, the ultrasonic atomizatio speed of this liquid and the heating-up temperature of carrying mist pipeline, on described humidifying heating apparatus, be provided with side port and central ports; Be intended to solve the uncontrollable problem of the existing temperature and humidity with/without wound mechanical ventilation gas.
Description
Technical field
This utility model relates to medical instruments field, in particular the adjustable mechanical ventilation gas humidifying heating system of a kind of gas temperature and humidity.
Background technology
During with/without wound mechanical ventilation, the gas that enters patient pulmonary must ensure sufficient humidity and suitable temperature, but can not be guaranteed with/without abundant humidifying and the suitable temperature of wound mechanical ventilation gas at present.The gas humidifying and the heating method that adopt are at present: the liquid surface that passes through heating with/without wound mechanical ventilation gas, mix with the water vapour through heating evaporation, in follow-up breathing gas conveyance conduit, resistive heater is installed, improve the humidity and temperature of gas by water vapour, by resistance wire, the breathing gas in pipeline is heated to ensure temperature.But, after heating, the generation of water vapour is fixed, in with/without wound mechanical ventilation process, because the level of effort of patient's autonomous respiration differs, each tidal volume difference, the volume ratio of the water vapour that so each tidal volume is mixed just exists and changes, and its humidity just can not ensure abundant humidifying.And the heat that pipeline heating resistance wire produces is fixed, and in the time that tidal volume changes, the temperature of gas also exists fluctuation.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, it is a kind of with/without wound mechanical ventilation gas humidifying heating system that this utility model provides, and is intended to solve the uncontrollable problem of the existing temperature and humidity with/without wound mechanical ventilation gas.
The technical solution of the utility model is as follows:
A kind of with/without wound mechanical ventilation gas humidifying heating system, comprising:
Respirator, for breathing gas being pressed into patient pulmonary to assist and/or to control patient respiratory, is provided with give vent to anger port and the loop port of input and output gas on described respirator;
Humidifying heating apparatus, for liquid heat is evaporated and ultrasonic atomizatio, produce water vapour and atomization gas, and the breathing gas that this water vapour and atomization gas and respirator are sent is mixed to form to mist, and according to the temperature and humidity parameter of the gas that enters patient pulmonary setting in advance, correspondingly adjust heating evaporation temperature, the ultrasonic atomizatio speed of this liquid and the heating-up temperature of carrying mist pipeline, on described humidifying heating apparatus, be provided with side port and central ports;
Y type connection tube, for connecting breathing mask or tracheal intubation, is provided with opening one, opening two and opening three on described Y type connection tube;
Wherein, the port of giving vent to anger of described respirator is connected by the first connection tube with the side port of described humidifying heating apparatus, the central ports of described humidifying heating apparatus is connected by the second connection tube with the opening one of described Y type connection tube, and the opening two of described Y type connection tube is connected by the 3rd connection tube with the loop port of described respirator.
Described with/without wound mechanical ventilation gas humidifying heating system, wherein, described humidifying heating apparatus comprises:
Atomization tank, for holding atomized liquid, also mixes for the breathing gas that the atomization gas of the water vapour of atomized liquid heating evaporation generation and atomization formation is sent with respirator;
Heater, produces water vapour for atomized liquid being carried out to heating evaporation, and the target temperature that atomized liquid is heated to set in advance, and described heater is arranged on described atomization tank bottom;
Ultrasonic atomizatio transduction piece, for carrying out ultrasonic atomizatio through the atomized liquid of heating to form atomization gas, described ultrasonic atomizatio transduction piece is arranged in described atomization tank;
Seal closure, is located at described atomization tank upper end, and described side port and central ports are arranged on described seal closure upper end.
Described with/without wound mechanical ventilation gas humidifying heating system, wherein, in described atomization tank, be also provided with medicine glass, for holding the needed medicine of patient, and this medicine heating, atomization are blended in mist.
Described with/without wound mechanical ventilation gas humidifying heating system, wherein, opening one place of described Y type connection tube is provided with Temperature Humidity Sensor, for detecting in real time the temperature and humidity of the gas that enters patient pulmonary, and by the temperature and humidity data feedback of the gas detecting to humidifying heating apparatus, described humidifying heating apparatus is adjusted heating evaporation temperature, the ultrasonic atomizatio speed of atomized liquid and the heating-up temperature of carrying mist pipeline in real time according to the temperature and humidity data of gas of feedback.
Described with/without wound mechanical ventilation gas humidifying heating system, wherein, described the second connection tube is the connection tube that is provided with heater strip in it, be used for ensureing mist course of conveying temperature constant in the second connection tube, and for being water vapour by the atomization gas thermal conversion in mist, ensure the abundant humidifying of mist.
Described with/without wound mechanical ventilation gas humidifying heating system, wherein, in described seal closure, be positioned at described central ports place and be provided with waste collection cup, for collecting the waste liquid of the second connection tube internal reflux, described waste liquid flows backward in waste collection cup via central ports.
Described with/without wound mechanical ventilation gas humidifying heating system, wherein, on the opening three of described Y type connection tube, be connected with breathing mask or tracheal intubation.
The beneficial effects of the utility model:
Compared with prior art, one provided by the utility model is with/without wound mechanical ventilation gas humidifying heating system, by the water vapour of the breathing gas of respirator generation and humidifying heating apparatus heating evaporation and ultrasonic atomizatio generation and atomization gas are uniformly mixed to form to mist formation mist, for patient respiratory, and adjust in real time the heating evaporation temperature of atomized liquid according to the gas temperature of Temperature Humidity Sensor Real-time Feedback and humidity data, ultrasonic atomizatio speed and the heating-up temperature of carrying mist pipeline, so that this mist meets patient respiratory end to entering the temperature and humidity requirement of gas of patient pulmonary.Help patient's humidifying airway, and dilution and clean airway secretions.
Brief description of the drawings
Fig. 1 is the structural representation of this utility model with/without wound mechanical ventilation gas humidifying heating system;
Fig. 2 is the exploded view of this utility model with/without humidifying heating apparatus in wound mechanical ventilation gas humidifying heating system.
Detailed description of the invention
It is a kind of with/without wound mechanical ventilation gas humidifying heating system that this utility model provides, and for making the purpose of this utility model, technical scheme and effect clearer, clear and definite, referring to accompanying drawing examples, this utility model further described.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, and be not used in restriction this utility model.
Refer to Fig. 1, Fig. 1 is the structural representation of this utility model with/without wound mechanical ventilation gas humidifying heating system.
As shown in Figure 1, described with/without wound mechanical ventilation gas humidifying heating system, it comprises: respirator 100, humidifying heating apparatus 200, and Y type connection tube 300.
Particularly, respirator 100 for breathing gas (being generally oxygen, for patient respiratory) is pressed into patient pulmonary to assist and/or to control patient respiratory, is provided with give vent to anger port 110 and the loop port one 20 of input and output gas on this respirator 100.
Wherein, this port 110 of giving vent to anger is that the breathing gas after compression is sent, and loop port one 20 is to reclaim the waste gas of breathing out in patient body, forms breathing circuit with this.
Humidifying heating apparatus 200, be used for liquid (being atomized liquid) heating evaporation and ultrasonic atomizatio, produce water vapour and atomization gas, and the breathing gas that this water vapour and atomization gas and respirator 100 are sent is mixed to form to mist, and according to the temperature and humidity parameter of the gas that enters patient pulmonary setting in advance, correspondingly adjust heating evaporation temperature, the ultrasonic atomizatio speed of this liquid and the heating-up temperature of carrying mist pipeline, on described humidifying heating apparatus 200, be provided with side port 210 and central ports 220.
Wherein, the temperature and humidity parameter of what this set in advance the enter gas of patient pulmonary is to carry out self-defined setting according to the tidal volume difference of patient respiratory, in clinical medicine, doctor or medical personnel arrange accordingly according to patient's actual breathing situation, do not repeat them here.
Shown in Fig. 2, Fig. 2 is the exploded view of this utility model with/without humidifying heating apparatus in wound mechanical ventilation gas humidifying heating system, and described humidifying heating apparatus 200 specifically comprises:
Atomization tank 201, for holding atomized liquid, also mixes for the breathing gas that the atomization gas of the water vapour of atomized liquid heating evaporation generation and atomization formation is sent with respirator.
Heater 202, produces water vapour for atomized liquid being carried out to heating evaporation, and the target temperature that atomized liquid is heated to set in advance.
Ultrasonic atomizatio transduction piece 203, for carrying out ultrasonic atomizatio to form atomization gas through the atomized liquid of heating.
Seal closure 204, is located at described atomization tank 201 upper ends, and described side port 210 and central ports 220 are arranged on sealing cover 204, and wherein the seal closure shown in Fig. 2 is the another kind of seal closure that is only provided with central ports 220.
Wherein, described heater 202 is positioned at atomization tank 201 bottoms and arranges, and described ultrasonic atomizatio transduction piece 203 is arranged in described atomization tank 201.
Further, in described atomization tank 201, be also provided with medicine glass 205, be used for holding the needed medicine of patient (as medicines such as dilution expectoration, air flue antiinflammatory), and this medicine heating, atomization are blended in mist, in fact, after this medicine is first heated together with atomized liquid, atomization mixes, then be mixed to form mist with breathing gas.By coordinating Drug therapy, not only can assist and/or control patient respiratory, also can help patient's humidifying airway simultaneously, and dilution and clean airway secretions.
Correspondingly, on seal closure, be provided with injection medicine feeding hole 230, the syringe that carries medicine is passed through to this injection medicine feeding hole 230 to the interior dosing of medicine glass 205.
Y type connection tube 300, be used for connecting breathing mask or tracheal intubation, on described Y type connection tube 300, be provided with opening 1, opening 2 320 and opening 3 330, at ICU(serious symptom intensive care unit) in, because respiratory failure appears in patient, can not maintain eupnea activity, need to adopt tracheal intubation, have wound mechanical ventilation, to ensure that patient maintains ventilation, adopt breathing mask, no-wound mechanical ventilation for common sufferer.
Wherein, the port 110 of giving vent to anger of described respirator 100 is connected by the first connection tube 410 with the side port 210 of described humidifying heating apparatus 200, the central ports 220 of described humidifying heating apparatus 200 is connected by the second connection tube 420 with the opening 1 of described Y type connection tube 300, and the opening 2 320 of described Y type connection tube 300 is connected by the 3rd connection tube 430 with the loop port one 20 of described respirator 100.
In the present embodiment, described the first connection tube, the second connection tube and the 3rd connection tube can adopt ripple plastic cement flexible pipe, be conventional connection tube in respiratory system, price is comparatively cheap, after using each time this breathing apparatus, for avoiding antibacterial to infect, corresponding connection tube all needs to change, so, its renewal cost can be too not high yet.But the first connection tube herein, carrying when breathing gas, does not produce condensed water in pipeline, and the waste gas that patient breathes out is also without this pipeline, and therefore, this first connection tube is reusable, need not all change at every turn, only needs periodic replacement.
In the present embodiment, this cover connects with/without the group of wound mechanical ventilation gas humidifying heating system and is uncomplicated, and each equipment is independent separately, only need splice by connection tube, can draw the circulation ventilating system that entirety is perfect, ensure respiration exhaustion patient's ventilatory function is removed also easily simultaneously, removes each connection tube.
In the present embodiment, opening one 310 places of described Y type connection tube 300 are provided with Temperature Humidity Sensor 500, for detecting in real time the temperature and humidity of the gas that enters patient pulmonary, and the gas temperature detecting and humidity data are fed back to humidifying heating apparatus, this humidifying heating apparatus is adjusted heating evaporation temperature, the ultrasonic atomizatio speed of atomized liquid and the heating-up temperature of carrying mist pipeline in real time according to the data of feedback.
That is to say, the gas temperature humidity conditions of the Temperature Humidity Sensor 500 that is arranged on patient respiratory near-end detection patient respiratory at every moment, and feed back in time humidifying heating apparatus, humidifying heating apparatus is according to the requirement of object gas humiture, adjust in real time the heating evaporation temperature of atomized liquid, ultrasonic atomizatio speed and the heating-up temperature of carrying mist pipeline, thereby control the temperature and humidity of mist, to make this mist meet patient respiratory end to entering the temperature and humidity requirement of gas of patient pulmonary, thereby ensure the abundant humidifying of air flue, be conducive to the dilution of airway secretions, drain and removing.
From described above, this utility model is not directly controlled the humiture of mist, but heating evaporation temperature, the ultrasonic atomizatio speed by humidifying heating apparatus control atomized liquid and the heating-up temperature of carrying mist pipeline, with this humiture of mode control mist indirectly.
In the present embodiment, described the second connection tube 420, for being provided with the connection tube of heater strip in it, its objective is, ensures mist temperature constant in course of conveying in the second connection tube, and be water vapour by the atomization gas thermal conversion in mist, ensure the abundant humidifying of mist.In the present embodiment, the second connection tube 420 is carried out to pipe insulation measure, (condensed water enters patient's pulmonary by corrugated hose can to avoid carrying the interior generation of gas pipeline condensed water, can cause great infringement to function of human body, and the generation of condensed water is due to the inside and outside temperature difference of carrying gas pipeline, and produce at the inwall of carrying gas pipeline), the humidity of reduction mist.
In the present embodiment, be positioned at described central ports 220 places and be provided with waste collection cup 206 in described seal closure 204, for collecting the waste liquid of the second connection tube 420 internal reflux, described waste liquid flows backward in waste collection cup (not shown) via central ports 220.
In the present embodiment, on the opening 3 330 of described Y type connection tube 300, be connected with breathing mask or tracheal intubation, when having wound mechanical ventilation, on the opening 3 330 of Y type connection tube 300, connect tracheal intubation (not shown), and during for no-wound mechanical ventilation, on the opening 3 330 of Y type connection tube 300, connect breathing mask (oral nose mask, nose cup, full facepiece mask etc.).
In corrugated hose, gas circulation is as described below:
When patient is air-breathing, the breathing gas of the port output of giving vent to anger of respirator is in the first connection tube enters humidifying heating apparatus, and with humidifying heating apparatus in the water vapour that produces and atomization gas cross and be mixed to form mist, this mist enters patient pulmonary through the second connection tube, Y type connection tube and tracheal intubation (breathing mask) successively and draws for patient subsequently;
When patient exhales, the waste gas (being mainly carbon dioxide) of breathing out from patient pulmonary is delivered to the loop port of respirator successively through tracheal intubation (breathing mask), Y type connection tube and the 3rd connection tube.
With this process iterative cycles, simulate the autonomous respiration environment of human body completely.
In sum, one provided by the utility model is with/without wound mechanical ventilation gas humidifying heating system, by the water vapour of the breathing gas of respirator generation and humidifying heating apparatus heating evaporation and ultrasonic atomizatio generation and atomization gas are uniformly mixed to form to mist formation mist, for patient respiratory, and adjust in real time the heating evaporation temperature of atomized liquid according to the gas temperature of Temperature Humidity Sensor Real-time Feedback and humidity data, ultrasonic atomizatio speed and the heating-up temperature of carrying mist pipeline, so that this mist meets patient respiratory end to entering the temperature and humidity requirement of gas of patient pulmonary.Help patient's humidifying airway, and dilution and clean airway secretions.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or convert, all these improvement and conversion all should belong to the protection domain of this utility model claims.
Claims (7)
1. with/without a wound mechanical ventilation gas humidifying heating system, it is characterized in that, comprising:
Respirator, for breathing gas being pressed into patient pulmonary to assist and/or to control patient respiratory, is provided with give vent to anger port and the loop port of input and output gas on described respirator;
Humidifying heating apparatus, for liquid heat is evaporated and ultrasonic atomizatio, produce water vapour and atomization gas, and the breathing gas that this water vapour and atomization gas and respirator are sent is mixed to form to mist, and according to the temperature and humidity parameter of the gas that enters patient pulmonary setting in advance, correspondingly adjust heating evaporation temperature, the ultrasonic atomizatio speed of this liquid and the heating-up temperature of carrying mist pipeline, on described humidifying heating apparatus, be provided with side port and central ports;
Y type connection tube, for connecting breathing mask or tracheal intubation, is provided with opening one, opening two and opening three on described Y type connection tube;
Wherein, the port of giving vent to anger of described respirator is connected by the first connection tube with the side port of described humidifying heating apparatus, the central ports of described humidifying heating apparatus is connected by the second connection tube with the opening one of described Y type connection tube, and the opening two of described Y type connection tube is connected by the 3rd connection tube with the loop port of described respirator.
2. according to claim 1ly it is characterized in that with/without wound mechanical ventilation gas humidifying heating system, described humidifying heating apparatus comprises:
Atomization tank, for holding atomized liquid, also mixes for the breathing gas that the atomization gas of the water vapour of atomized liquid heating evaporation generation and atomization formation is sent with respirator;
Heater, produces water vapour for atomized liquid being carried out to heating evaporation, and the target temperature that atomized liquid is heated to set in advance, and described heater is arranged on described atomization tank bottom;
Ultrasonic atomizatio transduction piece, for carrying out ultrasonic atomizatio through the atomized liquid of heating to form atomization gas, described ultrasonic atomizatio transduction piece is arranged in described atomization tank;
Seal closure, is located at described atomization tank upper end, and described side port and central ports are arranged on described seal closure upper end.
3. according to claim 2ly it is characterized in that with/without wound mechanical ventilation gas humidifying heating system, in described atomization tank, be also provided with medicine glass, for holding the needed medicine of patient, and this medicine heating, atomization are blended in mist.
4. according to claim 1 with/without wound mechanical ventilation gas humidifying heating system, it is characterized in that, opening one place of described Y type connection tube is provided with Temperature Humidity Sensor, for detecting in real time the temperature and humidity of the gas that enters patient pulmonary, and by the temperature and humidity data feedback of the gas detecting to humidifying heating apparatus, described humidifying heating apparatus is adjusted heating evaporation temperature, the ultrasonic atomizatio speed of atomized liquid and the heating-up temperature of carrying mist pipeline in real time according to the temperature and humidity data of gas of feedback.
5. according to claim 4 with/without wound mechanical ventilation gas humidifying heating system, it is characterized in that, described the second connection tube is the connection tube that is provided with heater strip in it, be used for ensureing mist course of conveying temperature constant in the second connection tube, and for being water vapour by the atomization gas thermal conversion in mist, ensure the abundant humidifying of mist.
6. according to claim 2 with/without wound mechanical ventilation gas humidifying heating system, it is characterized in that, in described seal closure, be positioned at described central ports place and be provided with waste collection cup, for collecting the waste liquid of the second connection tube internal reflux, described waste liquid flows backward in waste collection cup via central ports.
7. according to claim 1ly it is characterized in that with/without wound mechanical ventilation gas humidifying heating system, on the opening three of described Y type connection tube, be connected with breathing mask or tracheal intubation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420236181.3U CN203954409U (en) | 2014-05-09 | 2014-05-09 | A kind of with/without wound mechanical ventilation gas humidifying heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420236181.3U CN203954409U (en) | 2014-05-09 | 2014-05-09 | A kind of with/without wound mechanical ventilation gas humidifying heating system |
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| Publication Number | Publication Date |
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| CN203954409U true CN203954409U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420236181.3U Expired - Lifetime CN203954409U (en) | 2014-05-09 | 2014-05-09 | A kind of with/without wound mechanical ventilation gas humidifying heating system |
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| CN (1) | CN203954409U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001253A (en) * | 2014-05-09 | 2014-08-27 | 广州医科大学附属第一医院 | Invasive/noninvasive mechanical ventilation gas humidifying and heating system and method |
| CN106390262A (en) * | 2016-10-14 | 2017-02-15 | 柳州环山科技有限公司 | Ultrasonic atomization device of breathing machine |
| CN111202894A (en) * | 2020-03-09 | 2020-05-29 | 山东科技大学 | High-flow respiratory humidification therapeutic apparatus |
-
2014
- 2014-05-09 CN CN201420236181.3U patent/CN203954409U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001253A (en) * | 2014-05-09 | 2014-08-27 | 广州医科大学附属第一医院 | Invasive/noninvasive mechanical ventilation gas humidifying and heating system and method |
| CN106390262A (en) * | 2016-10-14 | 2017-02-15 | 柳州环山科技有限公司 | Ultrasonic atomization device of breathing machine |
| CN111202894A (en) * | 2020-03-09 | 2020-05-29 | 山东科技大学 | High-flow respiratory humidification therapeutic apparatus |
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Granted publication date: 20141126 |