CN114082067A - Breathing humidifier - Google Patents
Breathing humidifier Download PDFInfo
- Publication number
- CN114082067A CN114082067A CN202111567902.XA CN202111567902A CN114082067A CN 114082067 A CN114082067 A CN 114082067A CN 202111567902 A CN202111567902 A CN 202111567902A CN 114082067 A CN114082067 A CN 114082067A
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- Prior art keywords
- shell
- circuit board
- control circuit
- assembly
- water level
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 115
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 238000012544 monitoring process Methods 0.000 claims abstract description 36
- 230000000241 respiratory effect Effects 0.000 claims abstract description 14
- 230000007306 turnover Effects 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 description 12
- 239000007789 gas Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000003020 moisturizing effect Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
- A61M16/162—Water-reservoir filling system, e.g. automatic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes with alarm devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
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- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Air Humidification (AREA)
Abstract
The invention provides a respiratory humidifier, which comprises a shell, wherein a turnover screen assembly is rotatably arranged above the front end of the shell, a knob key is arranged below the front end of the shell, the turnover screen assembly and the knob key are both electrically connected with a control circuit board, and the control circuit board is arranged at the front end in the shell; the top of the shell is provided with a heating assembly, the upper surface of the heating assembly is provided with a humidification bottle in a matching way, the top of the humidification bottle is externally connected with a water replenishing bottle through a water replenishing pipe, the water replenishing pipe is provided with a water level monitoring assembly, and the water level monitoring assembly is electrically connected with the control circuit board; the rear end of the inside of the shell is provided with a power supply assembly which is electrically connected with the control circuit board; the screen is arranged in a rotating way, so that the operation of medical personnel is facilitated, and the usability is improved; the screen and the knob key can be controlled independently, so that the reliability is enhanced; the device is provided with a physical water level monitoring function, can be universally used for the existing disposable humidification tank in the market, and has accurate monitoring and wide application range.
Description
Technical Field
The invention relates to the technical field of breathing humidifiers, in particular to a breathing humidifier.
Background
The breathing humidifier is generally equipped with a breathing machine or an oxygen inhalation machine for humidifying and heating the respiratory inflow of a patient. The breathing gas with proper humidity and temperature can improve the tolerance degree of the patient and promote the recovery of the patient, and is a medical appliance indispensable to clinic.
The bottom of the humidification tank is heated by the respiratory humidifier through electric heating, so that water is heated, and when air flow of a breathing machine or an oxygen inhalation machine flows through the humidification tank, water vapor in the humidification tank is taken away, so that respiratory gas with proper humidity is formed. Most humidifiers also heat the patient breathing circuit, thereby heating the breathing gas so that the patient breathes the gas at the proper temperature.
Existing mainstream humidifiers are fickian MR850, MR950, and summetton H900. The MR850 series humidifier is generally in a lower position in practical use, and the operation of medical staff is very inconvenient because the screen is inclined approximately vertically; in addition, the MR850 series humidifier adopts an algorithm estimation mode for the water level of the humidification tank, depends on other parameters for deduction, and has the problems of misinformation and even less water and no declaration in practical use, thereby influencing normal use; the H900 series humidifier carries out water level monitoring and physical alarm by using an optical water level detector, theoretically has higher accuracy, but in order to use the water level monitoring, the H900 series humidifier adopts a customized humidifying tank, has extremely complex shape and high cost, and is inconvenient to store water; although the MR950 series humidifier and the H900 series humidifier improve the screen angle, the environment adaptation range is narrow due to the fixed screen angle; moreover, the three humidifiers adopt a single button or touch screen operation, for example, the MR950 series humidifier cannot operate when the touch screen operation is insensitive or fails.
Therefore, there is a need for a respiratory humidifier, which can solve the problems of inconvenient use and poor stability of the existing respiratory humidifier.
Disclosure of Invention
The invention aims to provide a breathing humidifier to solve the problems of inconvenience in use and poor stability of the conventional breathing humidifier.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a breathing humidifier, which comprises a shell, wherein a turnover screen assembly is rotatably arranged above the front end of the shell, a knob key is arranged below the front end of the shell, the turnover screen assembly and the knob key are both electrically connected with a control circuit board, and the control circuit board is arranged at the front end inside the shell;
the top of the shell is provided with a heating assembly, the upper surface of the heating assembly is provided with a humidification bottle in a matching way, the top of the humidification bottle is externally connected with a water replenishing bottle through a water replenishing pipe, the water replenishing pipe is provided with a water level monitoring assembly, and the water level monitoring assembly is electrically connected with the control circuit board;
the inside rear end of shell is equipped with power supply module, power supply module with control circuit board electric connection.
Preferably, a main switch, a pipeline heating connector and a temperature sensor connector are arranged on the side portion of the shell, and the main switch, the pipeline heating connector and the temperature sensor connector are electrically connected with the control circuit board.
Preferably, the rear end of the housing is provided with a fixing groove, the bottom of the housing is provided with a groove, and the side of the groove is provided with a screw mounting hole.
Preferably, the rear side wall and the bottom of the shell are both provided with a heat dissipation opening.
Preferably, the turnover screen assembly comprises a screen, the screen is connected with the control circuit board through a flat cable, a screen protective shell is sleeved outside the screen, and the rear part of the screen protective shell is connected with the shell through a hinge.
Preferably, the heating assembly includes a heating shell detachably disposed at the top of the housing, a heater is disposed in the heating shell, the heater is electrically connected to the control circuit board through a protection switch, a temperature sensor is disposed on the heater, and the temperature sensor is electrically connected to the control circuit board.
Preferably, the water level monitoring assembly comprises a water level monitoring sensor, the water level monitoring sensor is electrically connected with the control circuit board, a clamping groove is formed in the rear end of the water level monitoring sensor, and the clamping groove is matched with the water replenishing pipe.
Preferably, the water level monitoring sensor is a capacitive water level sensor or a photoelectric water level sensor.
Preferably, the power supply assembly is powered by a power cord and/or a battery.
Preferably, a cavity is provided between the heating assembly, the control circuit board and the power supply assembly.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention provides a respiratory humidifier, which comprises a shell, wherein a turnover screen assembly is rotatably arranged above the front end of the shell, a knob key is arranged below the front end of the shell, the turnover screen assembly and the knob key are both electrically connected with a control circuit board, and the control circuit board is arranged at the front end in the shell; the top of the shell is provided with a heating assembly, the upper surface of the heating assembly is provided with a humidification bottle in a matching way, the top of the humidification bottle is externally connected with a water replenishing bottle through a water replenishing pipe, the water replenishing pipe is provided with a water level monitoring assembly, and the water level monitoring assembly is electrically connected with the control circuit board; the rear end of the inside of the shell is provided with a power supply assembly which is electrically connected with the control circuit board; the screen is arranged in a rotating way, so that the operation of medical personnel is facilitated, and the usability is improved; the screen and the knob key can be controlled independently, so that the reliability is enhanced; the device is provided with a physical water level monitoring function, can be universally used for the existing disposable humidification tank in the market, and has accurate monitoring and wide application range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is an exploded view of a respiratory humidifier provided in accordance with the present invention;
FIG. 2 is a schematic diagram of a rear structure of a housing portion of a respiratory humidifier provided in the present invention;
FIG. 3 is a schematic view of a part of a flip-screen assembly of a respiratory humidifier according to the present invention;
FIG. 4 is a schematic view of a portion of a heating assembly of a respiratory humidifier according to the present invention;
FIG. 5 is a schematic view of a state of use of a respiratory humidifier according to the present invention;
in the figure: 1: a housing, 11: master switch, 12: pipeline heating connector, 13: temperature sensor connector, 14: fixing groove, 15: groove, 16: screw mounting hole, 17: heat dissipation port, 2: turnover screen assembly, 21: screen, 22: screen protective housing, 23: hinge, 3: knob button, 4: control circuit board, 5: heating element, 51: heating case, 52: heater, 53: protection switch, 54: temperature sensor, 6: humidification bottle, 7: water supply pipe, 8: water level monitoring assembly, 81: water level monitoring sensor, 82: card slot, 9: a power supply assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a breathing humidifier to solve the problems of inconvenience in use and poor stability of the existing breathing humidifier.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example 1:
the embodiment provides a respiratory humidifier, as shown in fig. 1-5, which includes a housing 1, a flip screen assembly 2 is rotatably disposed above the front end of the housing 1, a knob key 3 is disposed below the front end of the housing 1, the flip screen assembly 2 and the knob key 3 are both electrically connected to a control circuit board 4, and the control circuit board 4 is disposed at the front end inside the housing 1; the top of the shell 1 is provided with a heating component 5, the upper surface of the heating component 5 is provided with a humidifying bottle 6 in a matching way, the top of the humidifying bottle 6 is externally connected with a water replenishing bottle through a water replenishing pipe 7, the water replenishing pipe 7 is provided with a water level monitoring component 8, and the water level monitoring component 8 is electrically connected with the control circuit board 4; the inside rear end of shell 1 is equipped with power supply module 9, and power supply module 9 and control circuit board 4 electric connection.
Specifically, a main switch 11, a pipeline heating connector 12 and a temperature sensor connector 13 are arranged on the side of the housing 1, and the main switch 11, the pipeline heating connector 12 and the temperature sensor connector 13 are all electrically connected with the control circuit board 4; the safety of the humidifier is ensured by arranging the main switch 11.
Furthermore, the rear end of the shell 1 is provided with a fixing groove 14, the bottom of the shell 1 is provided with a groove 15, and the side part of the groove 15 is provided with a screw mounting hole 16, so that the mounting on a trolley support is facilitated.
Furthermore, the rear side wall and the bottom of the shell 1 are provided with heat radiating ports 17, so that the heat radiating effect of the humidifier is improved. After the gas in the shell 1 is heated, the density is reduced, the gas rises and is discharged from the upper heat dissipation port, and cold air enters from the lower heat dissipation port, so that the humidifier passively dissipates heat, an additional active heat dissipation device is not required to be installed, and the operation is quieter; the bottom heat dissipation port considers the installation mode of suspending and fixing the bottom heat dissipation port on a trolley bracket and the installation mode of placing the bottom heat dissipation port on a plane; when the humidifier is hung in the air, the two rows of heat dissipation ports at the bottom can be used for simultaneously admitting air, when the humidifier is placed on a plane, the heat dissipation ports on the horizontal bottom surface are shielded, so that the air can be admitted through the heat dissipation ports on the vertical surface, the heat dissipation of the humidifier is not influenced, and the humidifier can be operated in more use environments by the design mode more safely and reliably.
Further, upset screen subassembly 2 includes screen 21, screen 21 passes through the winding displacement with control circuit board 4 and is connected, the outside cover of screen 21 is equipped with screen protective housing 22, hinge 23 is passed through at the rear portion of screen protective housing 22 and is connected with shell 1, can make screen 21 along the rotatory certain angle of the vertical direction of perpendicular to through hinge 23, make medical personnel when standing overlook or squatting position flat sight, all can obtain an optimum visual angle, easy to operate, screen 21 can use touch screen operation completely, so that improve medical personnel's use and experience.
Further, the heating assembly 5 includes a heating housing 51, the heating housing 51 is detachably disposed on the top of the casing 1, a heater 52 is disposed in the heating housing 51, the heater 52 is electrically connected to the control circuit board 4 through a protection switch 53, a temperature sensor 54 is disposed on the heater 52, and the temperature sensor 54 is electrically connected to the control circuit board 4; the temperature sensor 54 can monitor the temperature of the heater 52, and the protection switch 53 is powered off when the temperature is too high, so that the temperature is prevented from rising again, the temperature range is effectively limited, and the safe operation of the equipment is ensured.
Further, the water level monitoring assembly 8 comprises a water level monitoring sensor 81, the water level monitoring sensor 81 is electrically connected with the control circuit board 4, a clamping groove 82 is formed in the rear end of the water level monitoring sensor 81, and the clamping groove 82 is matched with the water replenishing pipe 7.
Further, the water level monitoring sensor 81 adopts a capacitive water level sensor or a photoelectric water level sensor; the existing disposable humidification bottle 6 is provided with a water replenishing pipe 7, the water replenishing pipe 7 is connected with a water replenishing bottle, the water replenishing bottle presses water into the humidification bottle 6 by means of gravity, a floater is arranged in the humidification bottle 6, and when the water level meets the requirement, the floater rises to block a water inlet, so that automatic water replenishing of the humidification bottle 6 is realized; in the operation process of the equipment, the water vapor of the humidification bottle 7 is continuously taken away by the air flow, the water level is reduced, the floater in the humidification bottle 6 is reduced, and the water in the water supplement bottle enters the humidification bottle 6 through the water supplement pipe 7, so that the water level height of the humidification bottle 6 is maintained; the water level monitoring sensor 81 is installed on the water replenishing pipe 7 through the clamping groove 82, if a capacitive water level sensor is adopted, when a pipeline where the capacitive water level sensor is located is full of water, the internal sensing capacitor can detect a value A and send the value A to the control circuit board 4, if a photoelectric water level sensor is adopted to detect that the pipeline is full of water, the photoelectric water level sensor can generate a level A and send the level A to the control circuit board 4, and at the moment, water is indicated; when the water in the water replenishing bottle is exhausted and the pipeline where the capacitance type water level sensor is located is full of gas, the internal sensing capacitor can detect a value B and send the value B to the control circuit board 4, or the photoelectric type water level sensor detects that no water exists, the photoelectric type water level sensor generates a level B and sends the level B to the control circuit board 4, and at the moment, no water exists. During normal use, along with water consumption, when moisturizing bottle water consumption was used up, moisturizing pipe 7 will be full of the air, and water level monitoring sensor 81 will show anhydrous this moment to form the water shortage warning, remind medical personnel to change the moisturizing bottle.
Further, the power supply assembly 9 is connected with the mains supply by a power line for supplying power; the power supply of the storage battery or the combination of the power line and the storage battery can also be adopted.
Further, a cavity is arranged among the heating assembly 5, the control circuit board 4 and the power supply assembly 9, so that the control circuit board can be prevented from being damaged by heat generated by the heating assembly 5 and the power supply assembly 9.
The application provides a breathing humidifier, its application method and theory of operation do: the breathing humidifier is filled into a humidification bottle 6, a water replenishing pipe 7 and a water replenishing bottle are connected with electricity to be started, a heating assembly 5 heats the humidification bottle 6, gas in the breathing machine can become gas after being heated and humidified through the humidification bottle 6 and is conveyed to a patient, water in the humidification bottle 6 is reduced, water in the water replenishing bottle enters the humidification bottle 6 through the water replenishing pipe 7, when no water passes through the water replenishing pipe 7, a water level monitoring assembly 8 can send a water-free signal to a control circuit board 4, the control circuit board 4 gives an alarm on an overturning screen assembly 2 with information display, an alarm method can be an instant alarm, when no water is detected, an alarm is given immediately, and medical staff are reminded to replace the water replenishing bottle. Certainly, in order to avoid interference of electromagnetism and the like, the detection can be set to be continuous for 30s or when the water is detected to be anhydrous for a certain period of time, a water shortage alarm is generated; the method can also be a delayed alarm, when no water is detected, time integral m is calculated according to the flow monitored by the humidifier, and the calculation formula is as follows:
estimation of moisture entrained in unit volume of air
Estimate moisture entrained by the gas over this time period
When no water is detected, the moisture in the humidification bottle is basically a certain value M, and M-delta h is left after the time t; when the difference is estimated to reach the alarm standard, an alarm is given.
It should be noted that the above-mentioned humidification bottle, water supply pipe and water supply bottle are conventional humidification bottle, water supply pipe and water supply bottle in the market at present, and the specific structure and use method thereof are not described in detail in this application.
The principle and the implementation mode of the invention are explained by applying specific examples, and the description of the above examples is only used for helping understanding the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.
Claims (10)
1. A respiratory humidifier, comprising: the turnover screen assembly is arranged above the front end of the shell in a rotatable mode, a knob key is arranged below the front end of the shell, the turnover screen assembly and the knob key are both electrically connected with a control circuit board, and the control circuit board is arranged at the front end inside the shell;
the top of the shell is provided with a heating assembly, the upper surface of the heating assembly is provided with a humidification bottle in a matching way, the top of the humidification bottle is externally connected with a water replenishing bottle through a water replenishing pipe, the water replenishing pipe is provided with a water level monitoring assembly, and the water level monitoring assembly is electrically connected with the control circuit board;
the inside rear end of shell is equipped with power supply module, power supply module with control circuit board electric connection.
2. The humidifier according to claim 1, wherein: the lateral part of shell is equipped with master switch, pipeline heating connector and temperature sensor connector, master switch, pipeline heating connector and temperature sensor connector all with control circuit board electric connection.
3. The humidifier according to claim 1, wherein: the rear end of shell is equipped with the fixed slot, the bottom of shell is equipped with the recess, the lateral part of recess is equipped with the screw mounting hole.
4. The humidifier according to claim 1, wherein: and the rear side wall and the bottom of the shell are both provided with heat radiating ports.
5. The humidifier according to claim 1, wherein: the turnover screen assembly comprises a screen, the screen is connected with the control circuit board through a flat cable, a screen protective shell is sleeved outside the screen, and the rear portion of the screen protective shell is connected with the shell through a hinge.
6. The humidifier according to claim 1, wherein: the heating assembly comprises a heating shell, the heating shell is detachably arranged at the top of the shell, a heater is arranged in the heating shell, the heater is electrically connected with the control circuit board through a protection switch, a temperature sensor is arranged on the heater, and the temperature sensor is electrically connected with the control circuit board.
7. The humidifier according to claim 1, wherein: the water level monitoring assembly comprises a water level monitoring sensor, the water level monitoring sensor is electrically connected with the control circuit board, a clamping groove is formed in the rear end of the water level monitoring sensor, and the clamping groove is matched with the water replenishing pipe.
8. The humidifier according to claim 1, wherein: the water level monitoring sensor adopts a capacitance type water level sensor or a photoelectric type water level sensor.
9. The humidifier according to claim 1, wherein: the power supply assembly is powered by a power line and/or a storage battery.
10. A humidifier according to any one of claims 1-9, wherein: and cavities are arranged among the heating assembly, the control circuit board and the power supply assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111567902.XA CN114082067A (en) | 2021-12-21 | 2021-12-21 | Breathing humidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111567902.XA CN114082067A (en) | 2021-12-21 | 2021-12-21 | Breathing humidifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114082067A true CN114082067A (en) | 2022-02-25 |
Family
ID=80307708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111567902.XA Pending CN114082067A (en) | 2021-12-21 | 2021-12-21 | Breathing humidifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114082067A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01274221A (en) * | 1988-04-27 | 1989-11-02 | Hitachi Ltd | Information processor |
| JPH10277148A (en) * | 1997-04-04 | 1998-10-20 | Kawasumi Lab Inc | Infusion control device and infusion control system |
| CN103055400A (en) * | 2012-11-29 | 2013-04-24 | 东莞永胜医疗制品有限公司 | Heating device for gas humidifier |
| CN205434639U (en) * | 2016-02-17 | 2016-08-10 | 四川大学华西医院 | Disposable automatic water-adding humidifying device |
| CN108578867A (en) * | 2018-05-22 | 2018-09-28 | 齐芳 | A kind of medical breathing machine humidification pot |
| CN211245067U (en) * | 2019-12-04 | 2020-08-14 | 厦门大学附属第一医院 | Water level reminding and water feeding pipeline control alarm device for humidification tank of breathing machine |
| CN212107837U (en) * | 2020-03-18 | 2020-12-08 | 上海氢枫能源技术有限公司 | Operation panel and hydrogenation system |
| CN112782057A (en) * | 2019-11-11 | 2021-05-11 | 北华大学 | Integrated reagent sensing part of disposable blood cell count analysis and blood analyzer |
| CN217091734U (en) * | 2021-12-21 | 2022-08-02 | 北京海辉科技有限公司 | Breathing humidifier |
-
2021
- 2021-12-21 CN CN202111567902.XA patent/CN114082067A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01274221A (en) * | 1988-04-27 | 1989-11-02 | Hitachi Ltd | Information processor |
| JPH10277148A (en) * | 1997-04-04 | 1998-10-20 | Kawasumi Lab Inc | Infusion control device and infusion control system |
| CN103055400A (en) * | 2012-11-29 | 2013-04-24 | 东莞永胜医疗制品有限公司 | Heating device for gas humidifier |
| CN205434639U (en) * | 2016-02-17 | 2016-08-10 | 四川大学华西医院 | Disposable automatic water-adding humidifying device |
| CN108578867A (en) * | 2018-05-22 | 2018-09-28 | 齐芳 | A kind of medical breathing machine humidification pot |
| CN112782057A (en) * | 2019-11-11 | 2021-05-11 | 北华大学 | Integrated reagent sensing part of disposable blood cell count analysis and blood analyzer |
| CN211245067U (en) * | 2019-12-04 | 2020-08-14 | 厦门大学附属第一医院 | Water level reminding and water feeding pipeline control alarm device for humidification tank of breathing machine |
| CN212107837U (en) * | 2020-03-18 | 2020-12-08 | 上海氢枫能源技术有限公司 | Operation panel and hydrogenation system |
| CN217091734U (en) * | 2021-12-21 | 2022-08-02 | 北京海辉科技有限公司 | Breathing humidifier |
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