CN202502668U - Simulation oxygen bottle teaching device - Google Patents
Simulation oxygen bottle teaching device Download PDFInfo
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- CN202502668U CN202502668U CN2012201197028U CN201220119702U CN202502668U CN 202502668 U CN202502668 U CN 202502668U CN 2012201197028 U CN2012201197028 U CN 2012201197028U CN 201220119702 U CN201220119702 U CN 201220119702U CN 202502668 U CN202502668 U CN 202502668U
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- pressure air
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Abstract
The utility model relates to a simulation oxygen bottle teaching device, comprising an oxygen bottle provided with an oxygen bottle valve at the top, the air outlet of the oxygen bottle valve is separately connected with a pressure gauge and the input port of a pressure reducing valve through a gas output pipe, the output port of the pressure reducing valve is separately connected with a flowmeter and the input port of a humidification bottle through a gas switch, and the output port of the humidification bottle is connected with a patient oxygen catheter. The simulation oxygen bottle teaching device is characterized in that: the oxygen bottle is a simulation oxygen bottle and a low pressure air compressor is added; the low pressure air outlet of the low pressure air compressor is connected with the air inlet of the oxygen bottle valve through a gas input pipe led to the inside of the oxygen bottle and a low pressure air joint which are connected in sequence; and the low pressure air joint is a quick plug-in type low pressure hose coupling. The simulation oxygen bottle teaching device provided by the utility model has the advantages that: as a simulation oxygen bottle and low pressure air replacing oxygen are adopted, and continuous simulation oxygen supply is carried out, the students can do operation practice in a safe and convenient way without changing oxygen bottles, equipment waste can be avoided, and a solid foundation is laid for cultivating the students to be accurate and skillful in operation.
Description
Technical field
The utility model relates to a kind of medical teaching device, relates in particular to a kind of simulation welding bottle instructional device.
Background technology
Oxygen is that human body carries out metabolic key substance, is human life activity's primary need.Anoxic can cause body tissue, organ dysfunction, and the heart anoxic can make increased heart rate, heart failure, heart arrest; The lung anoxic can make exaggerated respiration quickening, expiratory dyspnea, cyanosis; Headache, dysphoria, encephaledema even death can appear in cerebral hypoxia.In hospital or family, oxygen uptake is usually used in correcting anoxic, improves arterial partial pressure of oxygen and blood oxygen saturation, with the treatment circulation system, respiratory system, cranial vascular disease.
Existing welding bottle oxygen supply device comprises that mainly the top is provided with the welding bottle of oxygen cylinder valve; The gas outlet of oxygen cylinder valve connects tensimeter and reduction valve input port respectively through gas output tube; Through the input port of gas switch difference connection traffic meter and humidification bottle, the delivery outlet of humidification bottle connects patient's Oxygen uptaking catheter to the delivery outlet of reduction valve again.Tensimeter is used to indicate the gaseous tension in the welding bottle, and flowmeter is used to indicate the gas flow that flows to humidification bottle, and gas switch is used for adjustments of gas flow size.Welding bottle provides one of approach commonly used of oxygen, and welding bottle is linked to each other with Oxygen uptaking catheter, can be patient's delivering oxygen.Welding bottle has and severally is raised to several decaliters and does not wait, and is steel cylinder, adopts the high pressure canning method to fill oxygen usually.The upper pressure limit of conventional welding bottle is 15MPa, is equivalent to 147 atmospheric pressure.
In medical colleges and schools's teaching, the use of welding bottle is the technical ability that the student must grasp.At present, each teacher of medical colleges and schools all uses real welding bottle to explain as the student, but considers from security, practicality aspect; Have following three problems: 1. oxygen is a kind of combustion-supporting gas, and the welding bottle long-term storage is in real standard chamber, in case leak; May blast; Injure Faculty and Students, destroy real standard equipment, environment, have big potential safety hazard; 2. annual the teacher will carry out teaching when the explanation welding bottle uses, and in top class in a kindergarten's teaching of tens people even up to a hundred people, every student need repeat, examine, and is not enough like welding bottle quantity preparation deficiency or amount of oxygen, will arrive and support the station oxygenation, time-consuming, effort; 3. gas can not all be used up in the welding bottle, should keep the surplus pressure that is no less than 0.05MPa, in order to avoid other gases, foreign matter are sucked in the bottle and cause danger, in case pressure is lower than 0.05MPa, welding bottle will go out of use, not reproducible use.Generally speaking, have experience person to carry out pressure and judge, but when reality was used, the student possibly pay close attention to less than the pressure of the inside of a bottle situation as the beginner, so that waste welding bottle through tensimeter.
Therefore, based on above-mentioned situation, how in teaching practice, adopt device safe, practical and that have an identical teaching efficiency to replace true welding bottle to become the problem that the medical teaching field faces.
The utility model content
The fundamental purpose of the utility model is to the problems referred to above; A kind of simulation welding bottle instructional device is provided; Through continuing the simulation oxygen supply, make safety of student, operation practice easily, save and change welding bottle and bother; Avoid the equipment waste, take a firm foundation for the cultivation student reaches precisely skilled operation in clinical treatment work.
The utility model solves the technical scheme that its technical matters adopted:
A kind of simulation welding bottle instructional device; Comprise that the top is provided with the welding bottle of oxygen cylinder valve; The gas outlet of oxygen cylinder valve connects tensimeter and reduction valve input port respectively through gas output tube; The delivery outlet of reduction valve is through the input port of gas switch difference connection traffic meter and humidification bottle, and the delivery outlet of humidification bottle connects patient's Oxygen uptaking catheter, it is characterized in that said welding bottle is the simulation welding bottle; And set up low pressure air compressor, the low-pressure air delivery outlet of said low pressure air compressor is connected with the air intake opening of said oxygen cylinder valve through gas inlet pipe, the low-pressure air joint in the introducing welding bottle that connects successively.
Said low-pressure air joint is push-in low-pressure hose connector.
Said push-in low-pressure hose connector is the integral piece that the column junction of the tapered thread linkage section, swing handle section and the side wall profile line indentation that are connected successively by coaxial cable from top to bottom forms, and airway is along the axis setting; The air intake opening of the said oxygen cylinder valve mouth of being arranged to be threaded with the back taper of the tapered thread linkage section of push-in low-pressure hose connector coupling.
The material of said simulation welding bottle is PVC.
Said low pressure air compressor is for generating the air compressor of 5-10 atmospheric air.
The beneficial effect of the utility model is: replace the true welding bottle of steel with PVC simulation welding bottle, replace high pressure oxygen with low-pressure air, and for the student simulated scenario of real scene is provided; Through continuing the simulation oxygen supply; Make safety of student, operation practice easily, save and change bothering of welding bottle, save time, laborsaving; And avoid the equipment waste, for reaching precisely skilled operation in clinical treatment work, the cultivation student takes a firm foundation.
Description of drawings
Fig. 1 is the general structure synoptic diagram of the utility model;
Fig. 2 is the structural representation of oxygen cylinder valve air intake opening among Fig. 1;
Fig. 3 a is the structure for amplifying synoptic diagram of push-in low-pressure hose connector among Fig. 1;
Fig. 3 b is the vertical view of Fig. 3 a.
Among the figure: 1 compressor, 2 gas inlet pipe via holes, 31 gas inlet pipes, 32 gas output tubes, 4 push-in low-pressure hose connectors; 41 tapered thread linkage sections, 42 swing handle sections, 43 column junctions, 5 oxygen cylinder valves, 51 oxygen cylinder valve air intake openings; 52 oxygen cylinder valve handwheels, 53 valve plugs, 54 oxygen cylinder valve gas outlets, 6 tensimeters, 7 reduction valve; 8 gas switchs, 9 flowmeters, 10 Oxygen uptaking catheters, 11 humidification bottles, 12 simulation welding bottle.
Below in conjunction with accompanying drawing and embodiment the utility model is specified.
Embodiment
Fig. 1～Fig. 3 b illustrates a kind of simulation welding bottle instructional device; Comprise that the top is provided with the welding bottle of oxygen cylinder valve; The gas outlet 54 of oxygen cylinder valve 5 connects the input port of tensimeter 6 and reduction valve 7 respectively through gas output tube 32; The delivery outlet of reduction valve 7 is through the input port of gas switch 8 difference connection traffic meters 9 and humidification bottle 11, and the delivery outlet of humidification bottle 11 connects patient's Oxygen uptaking catheter 10, it is characterized in that above-mentioned welding bottle is simulation welding bottle 12; And set up low pressure air compressor 1, low pressure air compressor 1 is for generating the air compressor of 5-10 atmospheric air.
The low-pressure air delivery outlet of above-mentioned low pressure air compressor 1 is connected with the air intake opening 51 of above-mentioned oxygen cylinder valve 5 through gas inlet pipe 31, the low-pressure air joint in the introducing welding bottle that connects successively.Here, the gas inlet pipe via hole 2 offered from simulation welding bottle 12 sidewalls of gas inlet pipe 31 is introduced in the bottle.
Above-mentioned low-pressure air joint has adopted push-in low-pressure hose connector 4, is the joint that a kind of tool free that is used for pipe connection system is communicated with or breaks off fast.Shown in Fig. 3 a, 3b; Push-in low-pressure hose connector 4 in the present embodiment is integral pieces that the column junction 43 of the tapered thread linkage section 41, swing handle section 42 and the side wall profile line indentation that are connected successively by coaxial cable from top to bottom forms, and airway is along the axis setting.Corresponding with the tapered thread linkage section 41 of push-in low-pressure hose connector 4, the utility model is transformed existing oxygen cylinder valve, with the air intake opening 51 of above-mentioned oxygen cylinder valve 5 mouth of being arranged to be threaded with the back taper of this tapered thread linkage section 41 couplings.During assembling; Rotation swing handle section 42; The back taper that the tapered thread linkage section 41 of push-in low-pressure hose connector 4 upper ends is screwed into oxygen cylinder valve 5 mouth that is threaded; And gas inlet pipe 31 is sleeved on the lower end column junction 43 of push-in low-pressure hose connector 4, convenient to operation, be connected firmly.
In the utility model, the material of above-mentioned simulation welding bottle is PVC, and with real steel welding bottle ratio, its weight alleviates greatly, and economical with materials is convenient to transportation, is installed, and reduces human and material resources consumption.In this example, above-mentioned low pressure air compressor 1 has adopted Asia, Xiaoshan, Hangzhou to reach the WY-DA type air compressor of micro-air compressor factory, generates 5-10 atmospheric pressure, adopts not only energy-conservation but also safety of low-pressure air.
During operation; Rotate oxygen cylinder valve handwheel 52 successively and open oxygen cylinder valve 5; Rotate reduction valve 7 swing handles, open gas switch 8, at this moment, the valve plug 53 of oxygen cylinder valve 5 is opened; 5-10 the atmospheric low-pressure air that is generated by low pressure air compressor 1 passes through 54 outflows from the oxygen cylinder valve gas outlet of gas inlet pipe 31, push-in low-pressure hose connector 4 and oxygen cylinder valve air intake opening 51, and gets in patient's Oxygen uptaking catheters 10 through reduction valve 7, gas switch 8 and humidification bottle 11.
In the execute-in-place process, the gaseous tension of tensimeter 6 simulation instruction simulation welding bottle 12, reality is the gaseous tension of low pressure air compressor 1, flowmeter 9 indications get into the gas flow in the humidification bottle 11.During operation, according to the size of different conditions of patients, by overflowing bubble in the humidification bottle 11 and flowing to patient through Oxygen uptaking catheter through rotation gas switch 8 adjustments of gas flows.This device provides precisely skilled operation to take a firm foundation for operation of students exercise provides the simulated scenario of real scene for giving in the actual clinical curative activity.
Above content is not that structure, shape to the utility model done any pro forma restriction.Every technical spirit according to the utility model all still belongs in the scope of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did.
Claims (5)
1. simulate the welding bottle instructional device for one kind; Comprise that the top is provided with the welding bottle of oxygen cylinder valve; The gas outlet of oxygen cylinder valve connects tensimeter and reduction valve input port respectively through gas output tube; The delivery outlet of reduction valve is through the input port of gas switch difference connection traffic meter and humidification bottle, and the delivery outlet of humidification bottle connects patient's Oxygen uptaking catheter, it is characterized in that said welding bottle is the simulation welding bottle; And set up low pressure air compressor, the low-pressure air delivery outlet of said low pressure air compressor is connected with the air intake opening of said oxygen cylinder valve through gas inlet pipe, the low-pressure air joint in the introducing welding bottle that connects successively.
2. simulation welding bottle instructional device according to claim 1 is characterized in that said low-pressure air joint is push-in low-pressure hose connector.
3. simulation welding bottle instructional device according to claim 2; It is characterized in that said push-in low-pressure hose connector is the integral piece that the column junction of the tapered thread linkage section, swing handle section and the side wall profile line indentation that are connected successively by coaxial cable from top to bottom forms, airway is along the axis setting; The air intake opening of the said oxygen cylinder valve mouth of being arranged to be threaded with the back taper of the tapered thread linkage section of push-in low-pressure hose connector coupling.
4. according to claim 1,2 or 3 described simulation welding bottle instructional devices, the material that it is characterized in that said simulation welding bottle is PVC.
5. according to claim 1,2 or 3 described simulation welding bottle instructional devices, it is characterized in that said low pressure air compressor is for generating the air compressor of 5-10 atmospheric air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201197028U CN202502668U (en) | 2012-03-27 | 2012-03-27 | Simulation oxygen bottle teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201197028U CN202502668U (en) | 2012-03-27 | 2012-03-27 | Simulation oxygen bottle teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202502668U true CN202502668U (en) | 2012-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201197028U Expired - Fee Related CN202502668U (en) | 2012-03-27 | 2012-03-27 | Simulation oxygen bottle teaching device |
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| Country | Link |
|---|---|
| CN (1) | CN202502668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564398A (en) * | 2017-09-30 | 2018-01-09 | 西安航空学院 | A kind of gasoline engine electronic controlled fuel feed system experimental bench |
-
2012
- 2012-03-27 CN CN2012201197028U patent/CN202502668U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564398A (en) * | 2017-09-30 | 2018-01-09 | 西安航空学院 | A kind of gasoline engine electronic controlled fuel feed system experimental bench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20140327 |