CN209564480U - A kind of medical oxygen flow metering device - Google Patents
A kind of medical oxygen flow metering device Download PDFInfo
- Publication number
- CN209564480U CN209564480U CN201820871915.3U CN201820871915U CN209564480U CN 209564480 U CN209564480 U CN 209564480U CN 201820871915 U CN201820871915 U CN 201820871915U CN 209564480 U CN209564480 U CN 209564480U
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- China
- Prior art keywords
- control valve
- flow control
- chip microcontroller
- oxygen
- solenoid valve
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Abstract
The utility model discloses a kind of medical oxygen flow metering devices, it include: humidification bottle, flow control valve, flowmeter, solenoid valve and single-chip microcontroller, flow control valve is placed in the bottleneck of humidification bottle, flowmeter is placed on flow control valve, snorkel is equipped in humidification bottle, snorkel top is connect with flow control valve, and flow control valve connects air inlet pipe, and flow control valve is equipped with adjusting knob；The bottle mouth position of the bottleneck of humidification bottle is equipped with escape pipe, and solenoid valve is arranged on escape pipe, and Oxygen tube is connected on solenoid valve, and touch display screen, and internal battery are embedded on single-chip microcontroller.Therefore, medical oxygen flow metering device provided by the embodiment of the utility model, by the way that solenoid valve and single-chip microcontroller are arranged at oxygen outlet, so as to combine flow control valve, after accurately control oxygen flow, cut-offfing for solenoid valve can be controlled by single-chip microcontroller, realize the accurate timing of patients accepting oxygen inhalation duration, to improve the accuracy of oxygen consumption metering, medical tangle is avoided.
Description
Technical field
The utility model relates to technical field of medical equipment more particularly to a kind of medical oxygen flow metering devices.
Background technique
Oxygen inhalation apparatus is one of very important instrument in hospital's routine oxygen delivery equipment, while being also rescue, nursing danger
One of heavy patient's indispensability tool.The purpose is to provide the oxygen of lasting constant pressure and flow for patient, bottle can be divided into and insert formula
Oxygen inhalation apparatus and wall insert formula oxygen inhalation apparatus.
Existing bottle inserts formula oxygen inhalation apparatus mainly by humidification bottle, the bottle cap on humidification bottle and on the bottle cap
Intake interface, outlet interface, regulating valve, flowmeter and play composition.And in actual clinical oxygen uptake technology, according to patient
The state of an illness understands oxygen flow using regulating valve, and is used uniformly the mode of timing collection of charges.
However, oxygen flow meter in the prior art, can only adjust instantaneous flow, total soakage can not be shown；In addition,
In final statement, only according to nursing staff timing as clearing foundation, so as to cause calculate accuracy it is low, be easy produce
Raw medical tangle.
Utility model content
The utility model embodiment provides a kind of medical oxygen flow metering device, solves in the prior art medical
Oxygen flow measures device and calculates the low problem of accuracy.
A kind of medical oxygen flow metering device provided by the embodiment of the utility model, comprising: humidification bottle, flow are adjusted
Valve, flowmeter, solenoid valve and single-chip microcontroller, the flow control valve are placed in the bottleneck of the humidification bottle, and the flowmeter is placed in institute
It states on flow control valve, snorkel is equipped in the humidification bottle, the snorkel top is connect with the flow control valve, described
Flow control valve connects air inlet pipe, and the flow control valve is equipped with adjusting knob；The bottle mouth position of the bottleneck of the humidification bottle is set
There is escape pipe, the solenoid valve is arranged on the escape pipe, and Oxygen tube is connected on the solenoid valve, embedding on the single-chip microcontroller
Equipped with touch display screen, and internal battery；The solenoid valve is electrically connected with the single-chip microcontroller.
Preferably, medical oxygen flow metering device provided by the embodiment of the utility model, the air inlet pipe, which is equipped with, to be subtracted
Pressure valve, the pressure reducing valve are equipped with pressure gauge.
Preferably, medical oxygen flow metering device provided by the embodiment of the utility model, the built-in alarm of the single-chip microcontroller
Device.
Preferably, medical oxygen flow metering device provided by the embodiment of the utility model, the single-chip microcontroller are externally provided with guarantor
Protective case, the protective shell back side are equipped with the bandage for being fixed on the single-chip microcontroller on the humidification bottle.
Preferably, medical oxygen flow metering device provided by the embodiment of the utility model, the bandage is elastic string.
Preferably, medical oxygen flow metering device provided by the embodiment of the utility model, the protective shell outer wall is equipped with
Groove.
To sum up, a kind of medical oxygen flow metering device provided by the embodiment of the utility model, by oxygen outlet
Solenoid valve and single-chip microcontroller are set, so as to combine flow control valve, after accurately control oxygen flow, single-chip microcontroller can be passed through
Control solenoid valve is cut-off, and realizes the accurate timing of patients accepting oxygen inhalation duration, to improve the accurate of oxygen consumption metering
Property, avoid medical tangle.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of medical oxygen flow metering device provided by the embodiment of the utility model.
Description of symbols: 100- humidification bottle, 101- snorkel, 102- escape pipe, 200- flow control valve, 201- air inlet
Pipe, 202- adjusting knob, 300- flowmeter, 400- solenoid valve, 500- single-chip microcontroller, 501- touch display screen, 502- protective shell,
503- bandage, 600- Oxygen tube.
Specific embodiment
Below with reference to the attached drawing in the utility model, the technical solution of the utility model embodiment is carried out clear, complete
Description, it is clear that described embodiment is a part of the embodiment of the utility model, rather than whole embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art are obtained all without making creative work
Other embodiments all should belong to the range of the utility model protection.
In order to facilitate understanding and illustrate, it is medical that one kind provided by the embodiment of the utility model is described in detail below by Fig. 1
Oxygen flow measures device.Fig. 1 show a kind of knot of medical oxygen flow metering device provided by the embodiment of the utility model
Structure schematic diagram.As shown, the medical oxygen flow metering device may include:
Humidification bottle 100, flow control valve 200, flowmeter 300, solenoid valve 400 and single-chip microcontroller 500, the flow control valve
200 are placed in the bottleneck of the humidification bottle 100, and the flowmeter 300 is placed on the flow control valve 200, the humidification bottle 100
Interior to be equipped with snorkel 101,101 top of snorkel is connect with the flow control valve 200, and the flow control valve 200 connects
Tracheae 201 is tapped into, the flow control valve 200 is equipped with adjusting knob 202；The bottle mouth position of the bottleneck of the humidification bottle 100 is set
There is escape pipe 102, the setting of solenoid valve 400 connects Oxygen tube on the escape pipe 102, and on the solenoid valve 400
401, touch display screen 501, and internal battery are embedded on the single-chip microcontroller 500；The solenoid valve 400 and the monolithic are electromechanical
Connection.
Specifically, medical oxygen flow metering device provided by the embodiment of the utility model, can be set first one it is wet
Change bottle 100, flow control valve 200 then is set in the bottle mouth position of humidification bottle 100, and in 200 top connection flow of flow control valve
Meter 300, bottom end connects snorkel 101, and snorkel 101 is located in humidification bottle 100.It should be understood that the flow control valve
200 are equipped with adjusting knob 202, for adjusting the size for entering the oxygen flow in snorkel 101 in the unit time.Meanwhile
Air inlet pipe 201 is connected on flow control valve 200, and the bottle mouth position of humidification bottle 100 is equipped with escape pipe 102.It further, can be with
One solenoid valve 400 is set on escape pipe 102, and electrically connects a single-chip microcontroller 500 on solenoid valve 400, so as to logical
It crosses single-chip microcontroller 500 and controls cut-offfing for solenoid valve 400.It should be understood that one end of solenoid valve 400 connects air inlet pipe 102, other end connection
Oxygen tube 600.And nursing staff operates for convenience, and a touch display screen 501 can be embedded on single-chip microcontroller 500.Ying Li
Solution, 500 internal battery of single-chip microcontroller.
In practical applications, when patient is for the first time in use, nursing staff can use touch display screen 501 first, input
The information of the patient, such as name, be hospitalized date, hospital bed number and charge nurse's essential information.It should be understood that the information specifically inputted
Determines according to actual conditions, the utility model is without limitation.Further, nursing staff can be according to the state of an illness need of patient
It asks, for example I respiratory failure type patient wants on-demand oxygen uptake, oxygen uptake 10L per minute, and П respiratory failure type patient only needs per minute
Oxygen uptake 1-3L determines accurate oxygen flow required for patient, is then carried out using the touch display screen 501 on single-chip microcontroller 500
Data record and preservation.Oxygen flow per minute, this oxygen uptake duration can such as be saved.Complete above-mentioned data record
After entering, it can use adjusting knob 202 and flowmeter 300 adjust the flow of required oxygen uptake, i.e., pass through snorkel 101 per minute
Amount of oxygen.Then solenoid valve 501 is opened using single-chip microcontroller 500, so that patient starts oxygen uptake, meanwhile, it is integrated in single-chip microcontroller 500
Timer start timing.After this oxygen uptake, nursing staff can be saved this oxygen time and flow.It answers
Understand, when patient midway needs to stop oxygen uptake, solenoid valve 501, and timer times meter can be closed with used single-chip microcontroller 500
When, when continuing oxygen uptake, then on the time basis before suspension, continue timing.Finally, when the patient fully recovers and leaves hospital, or
When no longer needing oxygen uptake, then the data being stored in single-chip microcontroller 500, i.e., the time of each oxygen uptake and uninterrupted can be transferred,
So as to complete to settle accounts according to the storing data.It, then can be to being stored in single-chip microcontroller it should also be understood that after the completion of the patient
Data in 500 are once reset, in case the next patient uses.Optionally, it manages and stores for convenience, it can be in monolithic
Radio transmitting device is set in machine 500, so as to which the oxygen uptake data in the single-chip microcontroller are transmitted to nurse station or management system
To store and calculate.
Optionally, solenoid valve 501 is utilized in above-described embodiment and the timing of oxygen uptake is realized in the cooperation of single-chip microcontroller 500.In order to
Reduce cost in another embodiment, can only fix a timer under conditions of of less demanding on humidification bottle 100,
And when patient starts oxygen uptake, timer can be manually opened, to start timing.
Preferably, medical oxygen flow metering device provided by the embodiment of the utility model, can be in the air inlet pipe 201
Equipped with pressure reducing valve, the pressure reducing valve is equipped with pressure gauge.
Preferably, medical oxygen flow metering device provided by the embodiment of the utility model, for more convenient operation,
It the time for saving nursing staff, can be in alarm built in the single-chip microcontroller 500.For example, can be with the embedded alarm of single-chip microcontroller 500
Lamp can star the alarm lamp after the completion of this oxygen time.It can also be arranged in single-chip microcontroller 500 and automatically cut off program,
I.e. after the completion of this oxygen time, being automatically closed for solenoid valve 400 can be completed, to cut off oxygen supply.
Further, medical oxygen flow metering device provided by the embodiment of the utility model, in order to facilitate nursing staff
It carries and operates, a protective shell 502 can be set outside the single-chip microcontroller 500.Also, it can also be in the protective shell 502
A bandage 503 is arranged in the back side, so as to which the single-chip microcontroller 500 is fixed on the humidification bottle 100 using the bandage 503
On.
Preferably, medical oxygen flow metering device provided by the embodiment of the utility model, in order to facilitate single-chip microcontroller 500
Take, the bandage 503 can with material can be elastic string.
Further, medical oxygen flow metering device provided by the embodiment of the utility model nurses work behaviour for convenience
Make, groove can be equipped in 502 outer wall of protective shell.
In conclusion a kind of medical oxygen flow metering device provided by the embodiment of the utility model, by going out in oxygen
Solenoid valve and single-chip microcontroller are set at mouthful, so as to combine flow control valve, after accurately control oxygen flow, pass through single-chip microcontroller
Control solenoid valve is cut-off, and realizes the accurate timing of patients accepting oxygen inhalation duration, to improve the accurate of oxygen consumption metering
Property, avoid medical tangle.
Disclosed above is only several specific embodiments of the utility model, and still, the utility model embodiment is not office
It is limited to this, the changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (6)
1. a kind of medical oxygen flow metering device characterized by comprising humidification bottle (100), flow control valve (200), stream
Meter (300), solenoid valve (400) and single-chip microcontroller (500), the flow control valve (200) are placed in the bottle of the humidification bottle (100)
Mouthful, the flowmeter (300) is placed on the flow control valve (200), snorkel (101) are equipped in the humidification bottle (100),
Snorkel (101) top is connect with the flow control valve (200), and the flow control valve (200) connects air inlet pipe
(201), the flow control valve (200) is equipped with adjusting knob (202)；The bottle mouth position of the humidification bottle (100) is equipped with outlet
It manages (102), solenoid valve (400) setting connects Oxygen tube on the escape pipe (102), and on the solenoid valve (400)
(600), it is embedded with touch display screen (501) on the single-chip microcontroller (500), and internal battery；The solenoid valve (400) with it is described
Single-chip microcontroller (500) electrically connects.
2. medical oxygen flow metering device according to claim 1, which is characterized in that set on the air inlet pipe (201)
There is pressure reducing valve, the pressure reducing valve is equipped with pressure gauge.
3. medical oxygen flow metering device according to claim 1, which is characterized in that the single-chip microcontroller (500) is built-in
Alarm.
4. medical oxygen flow metering device according to claim 1, which is characterized in that single-chip microcontroller (500) peripheral hardware
Have protective shell (502), protective shell (502) back side is equipped with for the single-chip microcontroller (500) to be fixed on the humidification bottle
(100) bandage (503) on.
5. medical oxygen flow metering device according to claim 4, which is characterized in that the bandage (503) is elasticity
Rope.
6. medical oxygen flow metering device according to claim 4, which is characterized in that protective shell (502) outer wall
Equipped with groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871915.3U CN209564480U (en) | 2018-06-06 | 2018-06-06 | A kind of medical oxygen flow metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871915.3U CN209564480U (en) | 2018-06-06 | 2018-06-06 | A kind of medical oxygen flow metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209564480U true CN209564480U (en) | 2019-11-01 |
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ID=68319159
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820871915.3U Expired - Fee Related CN209564480U (en) | 2018-06-06 | 2018-06-06 | A kind of medical oxygen flow metering device |
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|---|---|
| CN (1) | CN209564480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057713A (en) * | 2020-09-18 | 2020-12-11 | 德阳市人民医院 | Oxygen therapeutic machine capable of timing |
-
2018
- 2018-06-06 CN CN201820871915.3U patent/CN209564480U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057713A (en) * | 2020-09-18 | 2020-12-11 | 德阳市人民医院 | Oxygen therapeutic machine capable of timing |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20191101 Termination date: 20200606 |