CN204840559U - Oxygen uptake meter - Google Patents
Oxygen uptake meter Download PDFInfo
- Publication number
- CN204840559U CN204840559U CN201520448125.0U CN201520448125U CN204840559U CN 204840559 U CN204840559 U CN 204840559U CN 201520448125 U CN201520448125 U CN 201520448125U CN 204840559 U CN204840559 U CN 204840559U
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- Prior art keywords
- oxygen
- flow
- display
- connecting portion
- oxygen uptake
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Abstract
The utility model belongs to the technical field of the moist device of air for the breathing and specifically relates to an oxygen uptake meter is related to, include with the admit air connecting portion of one end joint of humidifying bottle, still including can wind connecting portion pivoted rotating part and inner member, but inner member includes a flow control valve and the connection that can write down the flow measurement ware of the memory perception oxygen flow of oxygen uptake person's information, the time -recorder that can calculate the oxygen therapy time, display, input dish, steerable oxygen flow memory, flow measurement ware, time -recorder, display, input dish and flow control valve's controller, the display forms the passageway that the oxygen suppliment air current moved on locating the rotating part in the connecting portion, flow control valve locates on the connecting portion. The utility model discloses can accurate detection oxygen flow and oxygen uptake time to carry out the accuracy through the display and show, guarantee effectively to avoid doctors and patients' dispute to the accurate control of oxygen flow.
Description
Technical field
This utility model relates to the device field of moistening breathing air, especially relates to a kind of oxygen uptake meter.
Background technology
Oxygen humidification bottle is mainly used in medical center oxygen system, makes oxygen suck for medical institutions' first aid oxygen supply and anoxia patient.Oxygen inhalation apparatus flow is accurate, easy to use, safe, be that hospital emergency rooms, ward, patient are to the indispensable apparatus of oxygen therapy.Current is add suspended body flowmeter on oxygen humidification bottle for detecting the method for oxygen flow, suspended body flowmeter comprises the graduated body of labelling, the float that setting can be freely movable in body, its principle utilizes the oxygen flowed through to blow afloat float to corresponding scale place, just can learn current oxygen flow.But this suspended body flowmeter in use, float moves up and down the poor accuracy causing reading; And the stability of effects of air pressure float, during artificial reading, the poor accuracy of reading.In addition, the current oxygen therapy time is by the manual record of people, and record is inconvenient, and patient sometimes also can manual-lock oxygen supply device, now just accurately cannot record the oxygen therapy time, also easily cause doctors and patients to dispute.The oxygen humidification bottle that each patient is corresponding is simultaneously different, in use easily entanglement occurs.Hospital also introduces intelligent sick bed gradually, is set and carries out information management to patient, and oxygen uptake process is not carried out intelligent management and monitoring at present, be unfavorable for the management of patients accepting oxygen inhalation process by electronics.
Utility model content
This utility model, in order to overcome the deficiencies in the prior art, provides one accurately can detect oxygen flow, facilitates the oxygen uptake meter of reading.
To achieve these goals, this utility model is by the following technical solutions: a kind of oxygen uptake meter, comprise the connecting portion with humidification bottle air inlet one end clamping, also comprise the rotating part and inner member that can rotate around connecting portion, inner member comprise can record oxygen therapic patient information memorizer, can the flow detector of perception oxygen flow, the timer that can calculate the oxygen therapy time, display, input disc, controlled oxygen throughput flow control valve and connect the controller of described memorizer, flow detector, timer, display, input disc and flow control valve; Described display is located on rotating part, and form the passage of oxygen flowing in connecting portion, described flow control valve is located on connecting portion.Oxygen uptake meter of the present utility model instead of original suspended body flowmeter, and flow detector can accurate perception oxygen flow size, and is accurately shown by display, accurately can read oxygen flow, and then ensure that the accurate control to oxygen flow; Timer can accurately count the record oxygen therapy time according to whether having in passage the opening and closing of oxygen or flow control valve, then is shown by display, avoids the inaccuracy of people for charging, effectively prevent doctor-patient dispute; Memorizer can the information of store patient, oxygen therapy flow and oxygen therapy the information such as time; Passage ensures the proper flow of oxygen, and flow control valve can control the size of oxygen flow, and input disc can input information and control instruction; And controller can carry out control and management according to the information received to whole inner member; Connecting portion can with oxygen cylinder clamping, dismounting speed is fast, and rotating part rotates and display can be driven to rotate, and can facilitate reading and the operation of information.
Further, described flow detector comprise the formation temperature field that can generate heat heater element and can the temperature element of detected temperatures field variations in temperature, temperature element connects described controller.This is arranged on the variations in temperature that the out-of-date meeting of gas flow causes temperature field, temperature element can detect this variations in temperature, controller draws the flow of oxygen according to variations in temperature component analysis, this design is based on the principle of a large amount of flowing heat, there is high sensitivity, the advantages such as response time is short and low in energy consumption, and the degree of accuracy detected is higher.
Further, described display is liquid crystal display/plasma display/touch screen.It is simple that this arranges structure, processing ease.
Further, described display is can at noctilucent display.It is convenient that this is arranged on night time operation.
Further, described connecting portion Bonding pressure table.This setting can detect the pressure of oxygen therapy, improves the safety used.
Further, described Pressure gauge air inlet one end connects the second valve.The pressure of this second valve regulated oxygen therapy.
Further, described flow control valve is electrodynamic valve or electromagnetic valve.Draw materials conveniently, it is convenient to control.
Further, described controller is control chip.Take volume little, control effects is good.
Further, also comprise the wireless module that can be connected with external equipment signal, this wireless module connects described controller.Described external equipment can be mobile phone, computer or other devices, and nurse, doctor or family members implement information and the oxygen uptake situation of monitoring patient by external equipment, and safety is higher.
In sum, this utility model can accurately detect oxygen flow and oxygen time, and is accurately shown by display, ensures, to the accurate control of oxygen flow, effectively to avoid doctor-patient dispute.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is inner member schematic diagram of the present utility model;
Fig. 3 is flow sensor circuit figure of the present utility model.
Detailed description of the invention
In order to make those skilled in the art person better understand this utility model scheme, below in conjunction with the accompanying drawing in this utility model embodiment, clear, complete description is carried out to the technical scheme in this utility model embodiment.
As Figure 1-3, a kind of oxygen uptake meter, this oxygen uptake meter is connected on oxygen humidification bottle, and described oxygen uptake meter comprises connecting portion 2, rotating part 3 and inner member, and described rotating part 3 can rotate around connecting portion 2.The passage of oxygen flowing is formed in described connecting portion 2, this connecting portion 2 air inlet one end can connect oxygen therapy pipeline, described connecting portion 2 is given vent to anger one end and humidifying bottle 1 air inlet one end clamping, namely oxygen uptake meter forms draw-in groove, described oxygen cylinder 1 is provided with the fixture block that can coordinate with draw-in groove, can certainly be that draw-in groove is located on oxygen cylinder 1, fixture block be then located on oxygen uptake meter.
Concrete, as depicted in figs. 1 and 2, described inner member comprises memorizer 4, flow detector 5, timer 6, display 7, input disc 8, flow control valve 9 and a controller 10.Described memorizer 4, flow detector 5, timer 6, display 7, input disc 8 and flow control valve 9 all connect described controller 10.In the present embodiment, described display 7 is can at noctilucent display.And in other embodiments, described display 7 also can be liquid crystal display, plasma display, touch screen etc.The information that described memorizer 4 can record oxygen therapic patient comprises the name, bed label etc. of oxygen therapic patient, and simultaneous memory 4 also can record the information such as initial time, oxygen flow, amount of oxygen of oxygen uptake, is convenient to clinical charging.
Flow detector 5 is for detecting oxygen flow, and timer 6 is for calculating the oxygen therapy time, and input disc 8 can be used for the information inputting oxygen therapic patient, and input disc 8 also can control the open and close of oxygen uptake meter simultaneously.Described display 7 and input disc 8 are all located on rotating part 3, and then display 7 and input disc 8 can be driven to rotate when rotating part 3 rotates, convenient observation and operation.Described flow control valve 9 is located on connecting portion 2.And described flow control valve 9 is electromagnetic valve, can certainly be electrodynamic valve, and then facilitate connection and the control of controller.Described controller 10 is control chip, is specially MCU, can certainly be CPU.
As shown in Figures 2 and 3, described flow detector 5 comprises heater element 51 and temperature element 52.Heater element 51 can generate heat and form stable temperature field, and temperature element 52 connects described controller 10, and temperature element 52 can the variations in temperature of detected temperatures field, and the variable quantity in this temperature field is transferred to controller.Whole testing process highly sensitive, fast response time, low in energy consumption.During use, can cause the change in temperature field when oxygen flows through heater element 51, temperature element 52 can detect the variable quantity in this temperature field, and the variable quantity in this temperature field is reached controller 10, and controller 10 can measure out the flow of oxygen according to this change of temperature field.The heat loss of heater element 51 flow that is how many and fluid is utilized to be certain proportionate relationship, as shown in Figure 3, wherein heater element 51 is resistance Rw, temperature element 52 is resistance Rc, and resistance Rw, Rc and other two precision resistances R1, R2 form measuring bridge, and the unbalance voltage on bridge road regulates for bridge voltage after amplifier amplifies, change for bridge electric current, realize electrical power to regulate, follow the tracks of and keep heater element 51 temperature all the time than Jie, be i.e. R1/Rw=R2/Rc.
Moreover described connecting portion 2 air inlet one end connects a Pressure gauge 21, and this Pressure gauge 21 can show pressure during oxygen therapy.Described Pressure gauge 21 air inlet one end connects the second valve 22, adjusts the pressure of Pressure gauge 21 by the second valve 22, and after oxygen pressure to be conveyed is stable, then control flow check adjustable valve 9 is opened and carried out oxygen transmission, uses safer.
In order to realize the connection of oxygen uptake meter and external equipment, described oxygen uptake meter has also added wireless module 11, this wireless module is radio receiving transmitting module, this wireless module 11 can be connected with external equipment signal, this wireless module 11 connects described controller 10, and then realize the communication and control of oxygen uptake meter and external equipment, and then oxygen therapy situation can be learnt in real time, described external equipment can be computer, mobile phone or other-end equipment; And in the present embodiment, described terminal unit is the computer of ward head station, and then facilitate the unified management of oxygen uptake meter.
The operation principle of described oxygen uptake meter is: described flow detector can realize the generation of thermal source and the measurement of temperature simultaneously, and when heater element 51 is in running order, the surrounding of heater element 51 produces stable temperature field.Heater element 51 is flow through once a certain amount of gas, the flowing of gas is by this temperature field of destruction, formed specific, depend on the quality of this gas and the thermo parameters method of speed, temperature element 52 can detect this change of temperature field amount, and the temperature information in this temperature field is changed into the signal of telecommunication, by a special circuit transmitter, this signal of telecommunication is amplified, nurse one's health and make linearization process, then controller is transferred to, controller 10 can measure out the delivery flow rate of oxygen according to this change of temperature field, control storage 10 stores the flow information of this oxygen simultaneously, controller 10 controls display 7 again and shows.The disturbance produced temperature field due to the oxygen of different flow is different, and variations in temperature is more perceived, thus the flow of oxygen can accurately be measured, also can draw the total flow of oxygen transmission according to the flowing time of different flow simultaneously, and oxygen flow and oxygen therapy time are also shown by display, and then ensure the accurate reading to oxygen uptake flow, oxygen time, oxygen absorbed and control.
Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of this utility model protection.
Claims (9)
1. an oxygen uptake meter, it is characterized in that: comprise the connecting portion (2) with humidification bottle (1) air inlet one end clamping, also comprise the rotating part (3) and inner member that can rotate around connecting portion (2), inner member comprises the memorizer (4) that can record oxygen therapic patient information, can the flow detector (5) of perception oxygen flow, the timer (6) of oxygen therapy time can be calculated, display (7), input disc (8), the flow control valve (9) of controlled oxygen throughput and one connects described memorizer (4), flow detector (5), timer (6), display (7), the controller (10) of input disc (8) and flow control valve (9), described display (7) is located on rotating part (3), and form the passage of oxygen flowing in connecting portion (2), described flow control valve (9) is located on connecting portion (2).
2. oxygen uptake meter according to claim 1, it is characterized in that: described flow detector (5) comprise the formation temperature field that can generate heat heater element (51) and can the temperature element (52) of detected temperatures field variations in temperature, temperature element (52) connects described controller (10).
3. oxygen uptake meter according to claim 1, is characterized in that: described display (7) is liquid crystal display/plasma display/touch screen.
4. oxygen uptake meter according to claim 1, is characterized in that: described display (7) is can at noctilucent display.
5., according to described oxygen uptake meter arbitrary in claim 1-4, it is characterized in that: described connecting portion (2) Bonding pressure table (21).
6. oxygen uptake meter according to claim 5, is characterized in that: described Pressure gauge (21) air inlet one end connects the second valve (22).
7. oxygen uptake meter according to claim 1 and 2, is characterized in that: described flow control valve (9) is electrodynamic valve or electromagnetic valve.
8. oxygen uptake meter according to claim 1 and 2, is characterized in that: described controller (10) is control chip.
9. oxygen uptake meter according to claim 1 and 2, is characterized in that: also comprise the wireless module (11) that can be connected with external equipment signal, this wireless module (11) connects described controller (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520448125.0U CN204840559U (en) | 2015-06-24 | 2015-06-24 | Oxygen uptake meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520448125.0U CN204840559U (en) | 2015-06-24 | 2015-06-24 | Oxygen uptake meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204840559U true CN204840559U (en) | 2015-12-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520448125.0U Expired - Fee Related CN204840559U (en) | 2015-06-24 | 2015-06-24 | Oxygen uptake meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204840559U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730200A (en) * | 2016-12-27 | 2017-05-31 | 北京澳森信息工程技术研究院有限公司 | A kind of digitalization control method of the oxygen inhalation apparatus based on pressure sensor |
| CN110975093A (en) * | 2019-12-23 | 2020-04-10 | 重庆市垫江县中医院 | Oxygen inhalation device with oxygen inhalation timer |
-
2015
- 2015-06-24 CN CN201520448125.0U patent/CN204840559U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730200A (en) * | 2016-12-27 | 2017-05-31 | 北京澳森信息工程技术研究院有限公司 | A kind of digitalization control method of the oxygen inhalation apparatus based on pressure sensor |
| CN110975093A (en) * | 2019-12-23 | 2020-04-10 | 重庆市垫江县中医院 | Oxygen inhalation device with oxygen inhalation timer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20180624 |