CN111504387A - Breathing machine calibration equipment and breathing machine calibration system - Google Patents
Breathing machine calibration equipment and breathing machine calibration system Download PDFInfo
- Publication number
- CN111504387A CN111504387A CN202010427510.2A CN202010427510A CN111504387A CN 111504387 A CN111504387 A CN 111504387A CN 202010427510 A CN202010427510 A CN 202010427510A CN 111504387 A CN111504387 A CN 111504387A
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- China
- Prior art keywords
- calibration
- fixedly connected
- ventilator
- fixedly mounted
- probe
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/16—Elements for restraining, or preventing the movement of, parts, e.g. for zeroising
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- 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
- A61M2209/00—Ancillary equipment
- A61M2209/02—Equipment for testing the apparatus
Abstract
The invention discloses a respirator calibration device and a respirator calibration system, which comprise a bottom plate and a protective sleeve, wherein electric telescopic rods are fixedly arranged on the periphery of the top of the bottom plate, a fixed plate is fixedly connected to the top of each electric telescopic rod, a calibration host is fixedly arranged at the middle end of the top of the fixed plate, supporting columns are fixedly connected to the periphery of the top of the fixed plate, and a top plate is fixedly connected to the tops of the supporting columns. According to the invention, through the mutual matching of the electric telescopic rod, the network cable, the top plate, the display, the calibration host, the lead wire, the probe, the fixing clamp, the protective sleeve, the temperature and humidity sensor, the gas flow sensor, the oxygen concentration sensor, the thread groove and the thread sleeve, the problems that the existing respirator calibration equipment has a single function, is inconvenient for people with different heights to use, is inconvenient for people to carry out detection and calibration, and is inconvenient for people to detect and calibrate the respirator in a temporary medical tent or a temporary medical point to influence the treatment effect are solved.
Description
Technical Field
The invention relates to the technical field of respirator calibration, in particular to a respirator calibration device and a respirator calibration system.
Background
In modern clinical medicine, a ventilator has been widely used in respiratory failure due to various reasons, anesthesia and breathing management during major surgery, respiratory support therapy and emergency resuscitation as an effective means for manually replacing the function of spontaneous ventilation, and has a very important position in the modern medical field. The respirator is a vital medical device which can prevent and treat respiratory failure, reduce complications and save and prolong the life of a patient, the respirator needs to be calibrated when leaving a factory so as to ensure the accuracy of the pressure and the flow of the delivered air flow when the respirator runs, so that a preset curative effect can be achieved, the respirator needs to be calibrated when leaving the factory, detection is needed after parts such as a fan are replaced or the respirator is used for a long time, the respirator also needs to be used in a temporary medical tent or a temporary medical point when disaster relief is performed, because a large number of patients need to be received in the process, the use frequency of the respirator is very high, the work can be carried out for a long time, so that the pressure and the flow of the respirator can be deviated, the deviation can possibly cause the use discomfort of a user, the treatment effect is influenced and the like, but the existing respirator calibration device has a single function, people of different heights of being not convenient for use to it is not convenient for people to carry out, thereby people to the breathing machine in interim medical tent or the interim medical point of being not convenient for detect the calibration, influences the treatment effect, for this reason, we propose breathing machine calibration equipment and breathing machine calibration system.
Disclosure of Invention
The invention aims to provide a respirator calibration device and a respirator calibration system, which have the advantages of multiple functions and solve the problems that the existing respirator calibration device is single in function, inconvenient to use by people with different heights and carry out, so that people are inconvenient to detect and calibrate the respirator in a temporary medical tent or a temporary medical point and the treatment effect is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the respirator calibration equipment comprises a bottom plate and a protective sleeve, wherein electric telescopic rods are fixedly arranged on the periphery of the top of the bottom plate, a fixed plate is fixedly connected to the top of each electric telescopic rod, a calibration host is fixedly arranged at the middle end of the top of the fixed plate, supporting columns are fixedly connected to the periphery of the top of the fixed plate, a top plate is fixedly connected to the top of each supporting column, a supporting frame is fixedly connected to the middle end of the top plate, a display is fixedly arranged at the top of the supporting frame, a fixing clamp is fixedly connected to the right side of the fixed plate, a probe is movably connected to the right side of the fixed plate through the fixing clamp, a temperature and humidity sensor is fixedly arranged at the left end of the bottom of the probe, a gas flow sensor is fixedly arranged at the middle end of the bottom of the, and a storage battery is fixedly arranged at the bottom of the inner cavity of the battery box.
Preferably, the right end of the front surface of the calibration host is fixedly connected with a lead, and the other end of the lead is fixedly connected with the probe.
Preferably, the top fixed mounting of battery has battery level detector, the upper portion fixed mounting of the positive left end of battery box has the pilot lamp, the input of pilot lamp and battery level detector's output electric connection.
Preferably, the lower part of the middle end of the front surface of the battery box is provided with a socket, and the output end of the socket is electrically connected with the input end of the storage battery.
Preferably, a thread groove is formed in the upper portion of the inner cavity of the protective sleeve, a thread sleeve is sleeved on the outer surface of the probe, and threads matched with the thread groove are arranged on the outer surface of the thread sleeve.
Preferably, universal wheels are installed on the periphery of the bottom plate, and brake pads are arranged on the outer surfaces of the universal wheels.
Preferably, the left side of the calibration host is fixedly connected with a network cable, and the other end of the network cable is fixedly connected with the hospital server host.
Preferably, a P L C controller is fixedly mounted on the front surface of the fixing plate, and an input end of the P L C controller is electrically connected with an input end of the electric telescopic rod.
Preferably, the back of the calibration host is sequentially and fixedly provided with a wireless receiver and a wireless transmitter from left to right, the inside of the wireless receiver is fixedly provided with an anti-interference device, and the inside of the wireless transmitter is fixedly provided with a signal amplifier.
A ventilator calibration system comprising a ventilator calibration device.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention can drive the fixed plate to move up and down through the electric telescopic rod, thereby being capable of adjusting the height of the device and facilitating the use of the device by people with different heights, the invention utilizes the probe, the temperature and humidity sensor, the gas flow sensor and the oxygen concentration sensor to respectively detect the temperature, the humidity, the flow and the oxygen concentration of the breathing machine, and transmits the detected data to the calibration host through the lead, and utilizes the network cable to connect the calibration host with the hospital database, thereby facilitating the data reading of the calibration host from the database, comparing with the data detected by the temperature and humidity sensor, the gas flow sensor and the oxygen concentration sensor, and transmitting various data to the display, displaying the data by the display, facilitating the viewing of people, enabling the data to be compared by the people, thereby facilitating the calibration of the breathing machine by the people, the universal wheels and the brake pads are utilized to facilitate people to move the device, and the brake pads are utilized to fix the device after the device is moved to a proper position, thereby facilitating people to carry the device, when the device is carried out to calibrate the breathing machine in an outdoor temporary medical tent, the wireless receiver and the wireless transmitter can be utilized to carry out telecommunication communication with the internet, so that the device can be wirelessly connected with the internet, thereby facilitating people to wirelessly receive internet information and compare detection data, facilitating people to calibrate, the signal of the wireless transmitter can be enlarged by utilizing the signal amplifier, facilitating the connection of the device and the internet, and preventing the wireless receiver from being interfered by external signals by utilizing the anti-interference device, thereby facilitating people to use outdoors, solving the problems that the prior breathing machine calibration equipment has single function and is not convenient for people with different heights to use, and people are inconvenient to carry out, so that people are inconvenient to detect and calibrate the breathing machine in the temporary medical tent or the temporary medical point, and the treatment effect is influenced.
2. The invention can connect the protective sleeve with the probe through the thread sleeve and the thread groove, when the device is not used, the protective sleeve can play a role of protecting the probe, the probe is prevented from being infected with dust or being damaged by the outside, the storage battery is utilized to provide electric quantity for the device when power is cut off, thereby playing the role of protecting the circuit and avoiding the damage of the device caused by sudden power failure in the using process so as to influence the calibration precision of the device, and by utilizing the socket, can charge the storage battery, can detect the electric quantity in the storage battery by using the battery electric quantity detector, and can display the detected data by using the indicator lamp, thereby being convenient for people to watch, ensuring that people can charge the storage battery in time, ensuring that the storage battery has sufficient electric quantity, utilizing the fixing clamp, the probe fixing device has the advantages that the probe fixing device can play a role in fixing the probe, brings convenience to people to place the probe, and prevents the probe from falling off in the moving process.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application, and in which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the battery box according to the present invention;
FIG. 3 is a schematic sectional view of the probe of the present invention in a front view;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention.
The device comprises a base plate 1, a bottom plate 2, a battery box 3, a socket 4, an electric telescopic rod 5, an indicator light 6, a fixing plate 7, a network cable 8, a top plate 9, a display 10, a P L C controller 11, a support frame 12, a support column 13, a calibration host 14, a lead 15, a probe 16, a fixing clamp 17, a protective sleeve 18, a storage battery 19, a battery electricity detector 20, a temperature and humidity sensor 21, a gas flow sensor 22, an oxygen concentration sensor 23, a thread groove 24 and a thread sleeve.
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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The bottom plate 1, the battery box 2, the socket 3, the electric telescopic rod 4, the indicator light 5, the fixing plate 6, the network cable 7, the top plate 8, the display 9, the P L C controller 10, the support frame 11, the support column 12, the calibration host 13, the lead 14, the probe 15, the fixing clamp 16, the protective sleeve 17, the storage battery 18, the battery electricity detector 19, the temperature and humidity sensor 20, the gas flow sensor 21, the oxygen concentration sensor 22, the thread groove 23 and the thread sleeve 24 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the invention can be known by a technical manual or a conventional experimental method.
Please refer to fig. 1-4, a ventilator calibration device, including bottom plate 1 and protective sheath 17, bottom plate 1 top all around fixedly mounted with electric telescopic handle 4, top fixedly connected with fixed plate 6 of electric telescopic handle 4, middle end fixedly mounted with calibration host 13 at fixed plate 6 top, left side fixedly connected with net line 7 of calibration host 13, the other end of net line 7 and hospital server host fixedly connected, all around fixedly connected with support column 12 at fixed plate 6 top, front fixedly mounted with P L C controller 10, the input of P L C controller 10 and the input electric connection of electric telescopic handle 4, top fixedly connected with roof 8 of support column 12, middle end fixedly connected with support frame 11 at roof 8 top, top fixedly mounted with display 9, all around bottom plate 1 bottom all install the universal wheel, the outer surface of universal wheel is provided with the brake pad, right side fixedly connected with fixation clamp 16, right side of fixed plate 6 has probe 15 through fixation clamp 16, can play the effect of fixing clamp 15, and make things convenient for people to place, and prevent that the ventilator 15 from falling in the mobile device 15, the ventilator 15, the portable wireless sensor 15, the wireless sensor 15 and the wireless sensor 2, the wireless sensor is installed in the wireless sensor, the wireless monitor 18 and the wireless sensor, the wireless monitor 20, the wireless sensor is installed in the wireless sensor, the wireless monitor 2, the wireless monitor portable wireless monitor 6, the wireless monitor is provided with the wireless sensor, the wireless monitor 2, the wireless monitor is provided with the wireless monitor, the wireless monitor 2, the wireless monitor is provided with the wireless monitor, the wireless monitor 2, the wireless monitor is provided with the wireless monitor, the wireless monitor is provided with the wireless monitor, the wireless monitor is provided with the wireless monitor, the wireless monitor is provided with the wireless monitor, the wireless monitor is provided with the wireless monitor, the wireless monitor is provided with the wireless monitor, the wireless monitor is provided with the wireless monitor, the wireless monitor is provided with the wireless monitor.
A ventilator calibration system including a ventilator calibration apparatus.
When in use, the fixing plate 6 can be driven to move up and down by the electric telescopic rod 4, so that the height of the device can be adjusted, people with different heights can conveniently use the device, the probe 15, the temperature and humidity sensor 20, the gas flow sensor 21 and the oxygen concentration sensor 22 can be respectively used for detecting the temperature, the humidity, the flow and the oxygen concentration of a breathing machine, the detected data are transmitted to the calibration host 13 through the lead 14, the network cable 7 is used for connecting the calibration host 13 with a hospital database, so that the calibration host 13 can conveniently read the data from the database and compare the data with the temperature and humidity sensor 20, the gas flow sensor 21 and the oxygen concentration sensor 22, and the data are transmitted to the display 9, the data are displayed by the display 9, and the device is convenient for people to watch, so that people can compare the data, thereby being convenient for people to calibrate the breathing machine, utilizing the universal wheels and the brake pads to facilitate people to move the device, utilizing the brake pads to fix the device after moving to a proper position, thereby being convenient for people to carry the device, utilizing the wireless receiver and the wireless transmitter to carry out telecommunication communication with the internet when the device is carried out and calibrating the breathing machine in an outdoor temporary medical tent, leading the device to be wirelessly connected with the internet, facilitating people to wirelessly receive internet information and compare detection data, facilitating people to calibrate, utilizing the signal amplifier to expand the signal of the wireless transmitter, facilitating the connection of the device and the internet, utilizing the anti-interference device to prevent the wireless receiver from being interfered by external signals, thereby facilitating people to use outdoors, solving the problem that the prior breathing machine calibration equipment has single function, the respirator detection device is not convenient for people with different heights to use and is not convenient for people to carry out outgoing, thereby not being convenient for people to detect and calibrate the respirator in a temporary medical tent or a temporary medical point and influencing the treatment effect, the protective sleeve 17 can be connected with the probe 15 through the thread sleeve 24 and the thread groove 23, the protective sleeve 17 can play a role of protecting the probe 15 when the respirator detection device is not used, the probe 15 is prevented from being polluted by dust or being damaged by the outside, the storage battery 18 is utilized to provide electric quantity for the respirator detection device when power is cut off, thereby playing a role of protecting a circuit, the calibration precision of the respirator detection device is prevented from being influenced by the damage of the respirator detection device caused by sudden power cut off in the use process, the storage battery 18 can be charged by utilizing the socket 3, the electric quantity in the storage battery 18 can be detected by utilizing the battery electric quantity detector 19, and the detection data can be displayed by utilizing the, thereby make things convenient for people to watch for people can in time charge for battery 18, guarantee to have sufficient electric quantity in the battery 18, utilize fixation clamp 16, can play the effect of fixed probe 15, make things convenient for people to place probe 15, and prevent that probe 15 from dropping at the removal in-process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Breathing machine calibration equipment, including bottom plate (1) and protective sheath (17), its characterized in that: the device comprises a bottom plate (1), wherein electric telescopic rods (4) are fixedly mounted on the periphery of the top of the bottom plate (1), a fixing plate (6) is fixedly connected to the top of each electric telescopic rod (4), a calibration host (13) is fixedly mounted at the middle end of the top of each fixing plate (6), supporting columns (12) are fixedly connected to the periphery of the top of each fixing plate (6), a top plate (8) is fixedly connected to the tops of the supporting columns (12), a supporting frame (11) is fixedly connected to the middle end of the top plate (8), a display (9) is fixedly mounted at the top of the supporting frame (11), a fixing clamp (16) is fixedly connected to the right side of each fixing plate (6), a probe (15) is movably connected to the right side of each fixing plate (6) through the fixing clamp (16), a temperature and humidity sensor (20) is fixedly mounted at the left end of the bottom of the, the oxygen concentration sensor (22) is fixedly mounted at the right end of the bottom of the probe (15), the battery box (2) is fixedly mounted at the middle end of the top of the bottom plate (1), and the storage battery (18) is fixedly mounted at the bottom of the inner cavity of the battery box (2).
2. The ventilator calibration device of claim 1 wherein: the right end of the front face of the calibration host (13) is fixedly connected with a lead (14), and the other end of the lead (14) is fixedly connected with the probe (15).
3. The ventilator calibration device of claim 1 wherein: the battery box is characterized in that a battery capacity detector (19) is fixedly mounted at the top of the storage battery (18), an indicator lamp (5) is fixedly mounted on the upper portion of the front left end of the battery box (2), and the input end of the indicator lamp (5) is electrically connected with the output end of the battery capacity detector (19).
4. The ventilator calibration device of claim 1 wherein: the socket (3) is arranged at the lower part of the middle end of the front surface of the battery box (2), and the output end of the socket (3) is electrically connected with the input end of the storage battery (18).
5. The ventilator calibration device of claim 1 wherein: thread groove (23) have been seted up on the upper portion of protective sheath (17) inner chamber, the surface cover of probe (15) is equipped with thread bush (24), thread bush (24) surface is provided with the screw thread that uses with thread groove (23) cooperation.
6. The ventilator calibration device of claim 1 wherein: the bottom plate (1) is all installed the universal wheel all around, the surface of universal wheel is provided with the brake block.
7. The ventilator calibration device of claim 1 wherein: the left side fixedly connected with net twine (7) of calibration host computer (13), the other end and the hospital server host computer fixed connection of net twine (7).
8. The breathing machine calibration device according to claim 1, wherein a P L C controller (10) is fixedly installed on the front surface of the fixing plate (6), and the input end of the P L C controller (10) is electrically connected with the input end of the electric telescopic rod (4).
9. The ventilator calibration device of claim 1 wherein: the back of the calibration host (13) is sequentially and fixedly provided with a wireless receiver and a wireless transmitter from left to right, the inside of the wireless receiver is fixedly provided with an anti-interference device, and the inside of the wireless transmitter is fixedly provided with a signal amplifier.
10. Breathing machine calbiration system, its characterized in that: the ventilator calibration system comprises the ventilator calibration device of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427510.2A CN111504387A (en) | 2020-05-19 | 2020-05-19 | Breathing machine calibration equipment and breathing machine calibration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427510.2A CN111504387A (en) | 2020-05-19 | 2020-05-19 | Breathing machine calibration equipment and breathing machine calibration system |
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| Publication Number | Publication Date |
|---|---|
| CN111504387A true CN111504387A (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010427510.2A Pending CN111504387A (en) | 2020-05-19 | 2020-05-19 | Breathing machine calibration equipment and breathing machine calibration system |
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| Country | Link |
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| CN (1) | CN111504387A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114306848A (en) * | 2022-01-06 | 2022-04-12 | 周子衣 | Portable pressure calibrator used with breathing machine |
| CN115970118A (en) * | 2022-12-22 | 2023-04-18 | 宁波市计量测试研究院(宁波新材料检验检测中心) | Calibrating device for respiratory humidification therapeutic instrument |
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| US20080257350A1 (en) * | 2007-04-18 | 2008-10-23 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd | Respirator and method for calibrating flow rate measuring component thereof |
| CN202236746U (en) * | 2011-10-12 | 2012-05-30 | 四川中测辐射科技有限公司 | Detector for breathing machine |
| CN106310472A (en) * | 2015-06-23 | 2017-01-11 | 湖南明康中锦医疗科技发展有限公司 | Breathing machine calibration equipment and breathing machine calibration system |
| CN106404026A (en) * | 2015-08-03 | 2017-02-15 | 天津博霆科技有限公司 | Novel optical-sensor dustproof apparatus |
| CN108731741A (en) * | 2018-07-23 | 2018-11-02 | 徐荣春 | A kind of detection device of medical breathing machine |
| CN210005472U (en) * | 2019-04-19 | 2020-01-31 | 四川道威斯顿科技有限公司 | High-precision polarographic dissolved oxygen measuring device |
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2020
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|---|---|---|---|---|
| WO2000064345A1 (en) * | 1999-04-26 | 2000-11-02 | Bird Products Corporation | Respiratory ventilator with automatic flow calibration |
| US20080257350A1 (en) * | 2007-04-18 | 2008-10-23 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd | Respirator and method for calibrating flow rate measuring component thereof |
| CN202236746U (en) * | 2011-10-12 | 2012-05-30 | 四川中测辐射科技有限公司 | Detector for breathing machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114306848A (en) * | 2022-01-06 | 2022-04-12 | 周子衣 | Portable pressure calibrator used with breathing machine |
| CN115970118A (en) * | 2022-12-22 | 2023-04-18 | 宁波市计量测试研究院(宁波新材料检验检测中心) | Calibrating device for respiratory humidification therapeutic instrument |
| CN115970118B (en) * | 2022-12-22 | 2023-08-04 | 宁波市计量测试研究院(宁波新材料检验检测中心) | Respiratory humidification therapeutic instrument calibrating device |
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Application publication date: 20200807 |