CN103706013A - Automatic pressure stabilizing device for tracheal intubation airbag of hyperbaric oxygen chamber - Google Patents
Automatic pressure stabilizing device for tracheal intubation airbag of hyperbaric oxygen chamber Download PDFInfo
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- CN103706013A CN103706013A CN201310747707.4A CN201310747707A CN103706013A CN 103706013 A CN103706013 A CN 103706013A CN 201310747707 A CN201310747707 A CN 201310747707A CN 103706013 A CN103706013 A CN 103706013A
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Abstract
The invention provides an automatic pressure stabilizing device for a tracheal intubation airbag of a hyperbaric oxygen chamber. The automatic pressure stabilizing device for the tracheal intubation airbag of the hyperbaric oxygen chamber comprises a one-way air supply valve, a tee pipe connector, the intubation airbag, an air conveying pipe and an air pressure indicator, and is characterized in that a pressure sensor and a pressure release solenoid valve are installed on the air conveying pipe; the output end of the pressure sensor is connected to the signal input end of a pressure controller; the control output end of the pressure controller is connected with the pressure release solenoid valve; the pressure sensor, the pressure controller and the working power source end of the pressure release solenoid valve are connected with a power supply. When the pressure inside the intubation airbag exceeds a standard value, air inside the intubation airbag is discharged out automatically, the air pressure inside the intubation airbag is reduced, air discharge is stopped automatically after the pressure inside the intubation airbag reaches the standard value, and the pressure of the intubation airbag keeps at the safe and stable value all the time in the process of a hyperbaric oxygen operation. Meanwhile, the air pressure can be displayed, an alarm is given in high pressure or low pressure, and the safety and reliability of the treatment of the hyperbaric oxygen operation are improved.
Description
Technical field
The invention belongs to technical field of medical instruments, relate to a kind of medical hyperbaric oxygen operation auxiliary facilities, is a kind of hyperbaric oxygen chamber tracheal intubation air bag automatic voltage regulator specifically.
Background technology
In hyperbaric oxygen operation process, first by air valve, source of the gas is injected to human body intubate air bag, make intubate intracapsular pressure higher than cabin pressure, remain on 25～30cmH
2o.After operation finishes, hyperbaric oxygen chamber chamber pressure declines, and in decompression process, in patient's operation, the gas of the intubate air bag that uses will expand, and the bulbs of pressure surpass 25～30cmH
2during O, can produce injury to human body.Therefore, need to take measures to make the pressure of intubate air bag to remain on 25～30cmH
2o.
At present, conventional practice is to utilize syringe based on experience value, manually the unnecessary gas in air bag is extracted out, as long as hyperbaric oxygen chamber decompression is more than, will constantly bleed, to keep air bag internal gas pressure lower than 30cmH
2o.This artificial decompression method is not only required great effort but also unreliable, and can not guarantee the stable of gasbag pressure.
Summary of the invention
The problems referred to above that the present invention exists for solving prior art, provide a kind of hyperbaric oxygen chamber tracheal intubation air bag automatic voltage regulator, and automatic monitoring intubate gasbag pressure, makes intubate gasbag pressure remain at safety and stability value.
The object of the invention is to be achieved through the following technical solutions:
A kind of hyperbaric oxygen chamber tracheal intubation air bag automatic voltage regulator, comprise: unidirectional steam supply valve, tee pipe coupling, intubate air bag, air delivering pipeline, air pressure dial gauge, it is characterized in that: pressure transducer and pressure release electromagnetic valve are installed on described air delivering pipeline, the outfan of pressure transducer is connected to the signal input part of a pressure controller, the control output end of pressure controller is connected with pressure release electromagnetic valve, and the working power end of described pressure transducer, pressure controller and pressure release electromagnetic valve is connected with power supply.
Improvement to technique scheme: be connected with on and off switch and power supply indicator in the loop of described power supply, the outfan of described pressure controller is also connected with high-low pressure alarm lamp and relay indicating light.
Further improvement to technique scheme: described air pressure dial gauge is pointer air gauge, described pressure transducer has two, respectively low pressure sensor and high pressure sensor, low pressure sensor and high pressure sensor are slot optical coupling, be arranged on air pressure dial gauge, the photosensitive window of low pressure sensor is over against the intubate gasbag pressure lower limit scale position on air pressure dial gauge, and the photosensitive window of high pressure sensor is over against the intubate gasbag pressure upper limit scale position on air pressure dial gauge.
Further improvement to technique scheme: described pressure controller comprises: chip microprocessor U1 and configuration circuit thereof, the signal output part of low pressure sensor and high pressure sensor is connected respectively to two switching value input ports (P2.0, P2.1) of processor U1; A switching value output port (P2.4) of microprocessor U1 is connected with pressure release electromagnetic valve by power amplifier F; High-low pressure alarm lamp and relay indicating light are LED lamp, are connected to respectively two switching value output ports (P1.3, P1.4) of processor U1 through restriction leakage resistance R3, R4.
Further improvement to technique scheme: described pressure transducer is duct type baroceptor, described pressure controller is the digital display intelligent pressure controller that includes analog signals input, goal pressure setting, computing, position formula control signal output function, the output of duct type baroceptor is connected to the analog signals input of intelligent pressure controller, the position formula control signal port of intelligent pressure controller is connected with the current supply circuit of steam supply valve and pressure release electromagnetic valve, and steam supply valve is electromagnetic valve check valve.
Further improvement to technique scheme: described pressure release electromagnetic valve is connected on air delivering pipeline by a switch valve and tee pipe coupling.
Further improvement to technique scheme: described steam supply valve, air pressure dial gauge, pressure controller, on and off switch and power supply indicator, high-low pressure alarm lamp and relay indicating light are arranged on a box body, wherein on and off switch and power supply indicator, air pressure dial gauge, high-low pressure alarm lamp and relay indicating light are arranged on the panel of box body.
The present invention compared with prior art has the following advantages and good effect:
Hyperbaric oxygen chamber tracheal intubation air bag automatic voltage regulator of the present invention makes the human body intubate air bag can be according to the force value automatic voltage regulation of setting, without manual intervention, alleviated medical worker's operating pressure, avoided the generation of human error, guaranteed that hyperbaric oxygen operation safety carries out.
Accompanying drawing explanation
Fig. 1 is the structure chart of hyperbaric oxygen chamber tracheal intubation air bag automatic voltage regulator embodiment of the present invention;
Fig. 2 is the controller circuitry schematic diagram of Fig. 1 embodiment of the present invention;
Fig. 3 is the box body schematic diagram of Fig. 1 embodiment of the present invention.
In figure: 1-source of the gas, the unidirectional steam supply valve of 2-, 3-T joint are first, 4-tee pipe coupling two, 5-intubate air bag, 6-air delivering pipeline, 7-air pressure dial gauge, 8-low pressure sensor, 9-high pressure sensor, 10-pressure release electromagnetic valve, 11-pressure controller, 12-switch valve, 13-on and off switch and display lamp, 14-high-low pressure alarm lamp, 15-relay indicating light, 16-box body.
The specific embodiment
Referring to Fig. 1-Fig. 3, the embodiment of a kind of hyperbaric oxygen chamber tracheal intubation of the present invention air bag automatic voltage regulator, comprise: unidirectional steam supply valve 2, tee pipe coupling 3, intubate air bag 5, air delivering pipeline 6, air pressure dial gauge 7, pressure transducer and pressure release electromagnetic valve 10 are installed on air delivering pipeline 6, the outfan of pressure transducer is connected to the signal input part of pressure controller 11, and the control output end of pressure controller 11 is connected with pressure release electromagnetic valve 10.The working power end of pressure transducer, pressure controller 11, pressure release electromagnetic valve 10 is connected with power supply.In described power supply loop, be connected with on and off switch and power supply indicator 13, the outfan of pressure controller 11 is also connected with high-low pressure alarm lamp 14 and relay indicating light 15.
In the embodiment shown in fig. 1, described pressure release electromagnetic valve 10 is connected on air delivering pipeline 6 by a switch valve 12 and tee pipe coupling 4.For not changing medical worker's use habit, air pressure dial gauge 7 of the present invention still adopts pointer air gauge, pressure transducer has two, respectively low pressure sensor 8 and high pressure sensor 9, low pressure sensor 8 and high pressure sensor 9 all adopt slot optical coupling, be arranged on air pressure dial gauge 6, the photosensitive window of low pressure sensor 8 is over against the intubate air bag 5 low pressure limit scale positions on air pressure dial gauge 7, and the photosensitive window of high pressure sensor 9 is over against the intubate air bag 5 upper pressure limit scale positions on air pressure dial gauge 7.
Referring to Fig. 2, described pressure controller 11 comprises: chip microprocessor U1 and configuration circuit thereof, and the signal output part of low pressure sensor 8 and high pressure sensor 9 is connected respectively to two switching value input ports (P2.0, P2.1) of processor U1; A switching value output port (P2.4) of microprocessor U1 is connected with pressure release electromagnetic valve 10 by power amplifier F; High-low pressure alarm lamp 14 and relay indicating light 15 are LED lamp, are connected to respectively two switching value output ports (P1.3, P1.4) of processor U1 through restriction leakage resistance R3, restriction leakage resistance R4.
For easy to install, steam supply valve 2, tee pipe coupling 3 and tee pipe coupling 4, air pressure dial gauge 7, pressure release electromagnetic valve 10, pressure controller 11, switch valve 12, on and off switch and power supply indicator 13, high-low pressure alarm lamp 14 and relay indicating light 15 are arranged on a box body 16, wherein steam supply valve 2, on and off switch and power supply indicator 13, air pressure dial gauge 7, high-low pressure alarm lamp 14 and relay indicating light 15, be arranged on the panel of box body 16, as shown in Figure 3.Pressure controller 11 is arranged in box body 16.
During use, first unidirectional steam supply valve 2 is connected to source of the gas, gas can only be flowed out from source of the gas, open gas source valve to intubate air bag 5 air feed, concrete pressure reduction intuitively shows by pressure reduction dial gauge 7, low pressure alarming display lamp 14 bright (red LED is bright) now, when pressure surpasses low pressure alarming value, low pressure sensor 8 is blocked and moves by the pointer of air pressure dial gauge 7 because of the photosensitive window of slot optical coupling, pressure controller 11 receives after the signal of low pressure sensor 8, high-low pressure alarm lamp 14 is extinguished, relay indicating light 15 bright (green LED is bright), represent that intubate gasbag pressure reaches normal value.When pressure surpasses alarm for high voltage value, high pressure sensor 9 is blocked and moves by the pointer of air pressure dial gauge 7 because of the photosensitive window of slot optical coupling, pressure controller 11 receives after the signal of high pressure sensor 9, make relay indicating light 15(green LED) extinguish, red LED is bright, report to the police, start pressure release electromagnetic valve 10 pressure release of exitting simultaneously; At pressure, get back to after normal range, make green LED bright, red LED is extinguished, and carries out indication working properly, closes pressure release electromagnetic valve 10 simultaneously.
The pressure transducer mode cost that above-described embodiment adopts is lower, easy to utilize.
Pressure transducer also can adopt duct type baroceptor, accordingly, pressure controller 11 is the digital display intelligent pressure controllers that include analog signals input, goal pressure setting, computing, position formula control signal output function, the output of duct type baroceptor is connected to the analog signals input of intelligent pressure controller, and two position formula control signal ports of intelligent pressure controller adopt electromagnetic valve check valve with steam supply valve 2(steam supply valve 2 respectively) be connected with the current supply circuit of pressure release electromagnetic valve 10.In this scheme, air pressure dial gauge is included in digital display intelligent pressure controller, can realize air feed, constant voltage Automatic Control.
Certainly, above-mentioned explanation is not limitation of the present invention, and the present invention is also not limited to above-mentioned giving an example; those skilled in the art; in essential scope of the present invention, the variation of having done, remodeling, interpolation or replacement, also should belong to protection scope of the present invention.
Claims (10)
1. a hyperbaric oxygen chamber tracheal intubation air bag automatic voltage regulator, comprise: unidirectional steam supply valve, tee pipe coupling, intubate air bag, air delivering pipeline, air pressure dial gauge, it is characterized in that: pressure transducer and pressure release electromagnetic valve are installed on described air delivering pipeline, the outfan of pressure transducer is connected to the signal input part of a pressure controller, the control output end of pressure controller is connected with pressure release electromagnetic valve, and the working power end of described pressure transducer, pressure controller and pressure release electromagnetic valve is connected with power supply.
2. according to hyperbaric oxygen chamber tracheal intubation air bag automatic voltage regulator claimed in claim 1, it is characterized in that, in the loop of described power supply, be connected with on and off switch and power supply indicator, the outfan of described pressure controller is also connected with high-low pressure alarm lamp and relay indicating light.
3. according to the hyperbaric oxygen chamber tracheal intubation air bag automatic voltage regulator described in claim 1 or 2, it is characterized in that, described air pressure dial gauge is pointer air gauge, described pressure transducer has two, respectively low pressure sensor and high pressure sensor, low pressure sensor and high pressure sensor are slot optical coupling, be arranged on air pressure dial gauge, the photosensitive window of low pressure sensor is over against the intubate gasbag pressure lower limit scale position on air pressure dial gauge, and the photosensitive window of high pressure sensor is over against the intubate gasbag pressure upper limit scale position on air pressure dial gauge.
4. according to hyperbaric oxygen chamber tracheal intubation air bag automatic voltage regulator claimed in claim 3, it is characterized in that, described pressure controller comprises: chip microprocessor U1 and configuration circuit thereof, and the signal output part of low pressure sensor and high pressure sensor is connected respectively to two switching value input ports of processor U1; A switching value output port of microprocessor U1 is connected with pressure release electromagnetic valve by power amplifier F; High-low pressure alarm lamp and relay indicating light are LED lamp, are connected to respectively two switching value output ports of processor U1 through restriction leakage resistance R3, restriction leakage resistance R4.
5. according to hyperbaric oxygen chamber tracheal intubation air bag automatic voltage regulator claimed in claim 1, it is characterized in that, described pressure transducer is duct type baroceptor, described pressure controller is to include analog signals input, goal pressure arranges, computing, the digital display intelligent pressure controller of position formula control signal output function, the output of duct type baroceptor is connected to the analog signals input of intelligent pressure controller, the position formula control signal port of intelligent pressure controller is connected with the current supply circuit of steam supply valve and pressure release electromagnetic valve, steam supply valve is electromagnetic valve check valve.
6. according to hyperbaric oxygen chamber tracheal intubation air bag automatic voltage regulator claimed in claim 5, it is characterized in that, described pressure transducer is duct type baroceptor, described pressure controller is to include analog signals input, goal pressure arranges, computing, the digital display intelligent pressure controller of position formula control signal output function, the output of duct type baroceptor is connected to the analog signals input of intelligent pressure controller, the position formula control signal port of intelligent pressure controller is connected with the current supply circuit of steam supply valve and pressure release electromagnetic valve, steam supply valve is electromagnetic valve check valve.
7. according to the hyperbaric oxygen chamber tracheal intubation air bag automatic voltage regulator described in claim 1 or 2, it is characterized in that, described pressure release electromagnetic valve is connected on air delivering pipeline by a switch valve and tee pipe coupling.
8. according to hyperbaric oxygen chamber tracheal intubation air bag automatic voltage regulator claimed in claim 6, it is characterized in that, described pressure release electromagnetic valve is connected on air delivering pipeline by a switch valve and tee pipe coupling.
9. according to hyperbaric oxygen chamber tracheal intubation air bag automatic voltage regulator claimed in claim 2, it is characterized in that, described steam supply valve, air pressure dial gauge, pressure controller, on and off switch and power supply indicator, high-low pressure alarm lamp and relay indicating light are arranged on a box body, and wherein on and off switch and power supply indicator, air pressure dial gauge, high-low pressure alarm lamp and relay indicating light are arranged on the panel of box body.
10. according to hyperbaric oxygen chamber tracheal intubation air bag automatic voltage regulator claimed in claim 8, it is characterized in that, described steam supply valve, air pressure dial gauge, pressure controller, on and off switch and power supply indicator, high-low pressure alarm lamp and relay indicating light are arranged on a box body, and wherein on and off switch and power supply indicator, air pressure dial gauge, high-low pressure alarm lamp and relay indicating light are arranged on the panel of box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310747707.4A CN103706013B (en) | 2013-12-31 | 2013-12-31 | Hyperbaric oxygen chamber tracheal intubation airbag automatic voltage regulator |
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|---|---|---|---|
| CN201310747707.4A CN103706013B (en) | 2013-12-31 | 2013-12-31 | Hyperbaric oxygen chamber tracheal intubation airbag automatic voltage regulator |
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| CN103706013A true CN103706013A (en) | 2014-04-09 |
| CN103706013B CN103706013B (en) | 2015-08-19 |
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|---|---|---|---|
| CN201310747707.4A Expired - Fee Related CN103706013B (en) | 2013-12-31 | 2013-12-31 | Hyperbaric oxygen chamber tracheal intubation airbag automatic voltage regulator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729789A (en) * | 2015-04-10 | 2015-06-24 | 张立 | Gas pressure meter regulator |
| CN108578863A (en) * | 2018-05-17 | 2018-09-28 | 黄立宁 | A kind of cuff pressure intelligence control system |
| CN109621135A (en) * | 2018-12-04 | 2019-04-16 | 太和县人民医院 | Gasbag pressure constant device |
| CN109780445A (en) * | 2018-12-20 | 2019-05-21 | 兰州空间技术物理研究所 | A kind of high-pressure air source device |
| CN113926035A (en) * | 2021-09-23 | 2022-01-14 | 武汉市中西医结合医院（武汉市第一医院） | Automatic pressure stabilizing device for trachea cannula air bag of hyperbaric oxygen chamber |
| CN116650259A (en) * | 2023-06-08 | 2023-08-29 | 中国人民解放军总医院第六医学中心 | Micro-resistance oxygen inhalation system for hyperbaric oxygen chamber |
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| US3788326A (en) * | 1970-07-29 | 1974-01-29 | H Jacobs | Distally perforated catheter for use in ventilating system |
| CN2317466Y (en) * | 1997-11-05 | 1999-05-05 | 范宇航 | Contactless pointer instrument alarm sensor |
| WO2012012416A2 (en) * | 2010-07-22 | 2012-01-26 | Mayo Foundation For Medical Education And Research | Hyperbaric tracheostomy devices |
| CN202554342U (en) * | 2012-04-12 | 2012-11-28 | 中国人民解放军南京军区南京总医院 | Medical hyperbaric oxygen chamber intelligent control oxygen measuring device |
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2013
- 2013-12-31 CN CN201310747707.4A patent/CN103706013B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3788326A (en) * | 1970-07-29 | 1974-01-29 | H Jacobs | Distally perforated catheter for use in ventilating system |
| CN2317466Y (en) * | 1997-11-05 | 1999-05-05 | 范宇航 | Contactless pointer instrument alarm sensor |
| WO2012012416A2 (en) * | 2010-07-22 | 2012-01-26 | Mayo Foundation For Medical Education And Research | Hyperbaric tracheostomy devices |
| CN202554342U (en) * | 2012-04-12 | 2012-11-28 | 中国人民解放军南京军区南京总医院 | Medical hyperbaric oxygen chamber intelligent control oxygen measuring device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729789A (en) * | 2015-04-10 | 2015-06-24 | 张立 | Gas pressure meter regulator |
| CN108578863A (en) * | 2018-05-17 | 2018-09-28 | 黄立宁 | A kind of cuff pressure intelligence control system |
| CN109621135A (en) * | 2018-12-04 | 2019-04-16 | 太和县人民医院 | Gasbag pressure constant device |
| CN109780445A (en) * | 2018-12-20 | 2019-05-21 | 兰州空间技术物理研究所 | A kind of high-pressure air source device |
| CN113926035A (en) * | 2021-09-23 | 2022-01-14 | 武汉市中西医结合医院（武汉市第一医院） | Automatic pressure stabilizing device for trachea cannula air bag of hyperbaric oxygen chamber |
| CN116650259A (en) * | 2023-06-08 | 2023-08-29 | 中国人民解放军总医院第六医学中心 | Micro-resistance oxygen inhalation system for hyperbaric oxygen chamber |
| CN116650259B (en) * | 2023-06-08 | 2024-01-16 | 中国人民解放军总医院第六医学中心 | Micro-resistance oxygen inhalation system for hyperbaric oxygen chamber |
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| CN103706013B (en) | 2015-08-19 |
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