CN215231223U - Device for stabilizing air pressure of tracheal cannula air bag in high-pressure oxygen treatment - Google Patents
Device for stabilizing air pressure of tracheal cannula air bag in high-pressure oxygen treatment Download PDFInfo
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- CN215231223U CN215231223U CN202120290996.XU CN202120290996U CN215231223U CN 215231223 U CN215231223 U CN 215231223U CN 202120290996 U CN202120290996 U CN 202120290996U CN 215231223 U CN215231223 U CN 215231223U
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- tracheal cannula
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Abstract
Stabilize tracheal cannula gasbag atmospheric pressure's device in high-pressure oxygen treatment, including the pneumatic pump, the gas outlet of pneumatic pump is equipped with a pipe fitting that is used for connecting the tracheal cannula gasbag, the pipe fitting links to each other with the tracheal cannula gasbag, a pressure measurement table that is used for detecting tracheal cannula gasbag pressure is connected to the pipe fitting, the pressure measurement table is including the display that is used for showing pressure numerical value, the outer wall of pneumatic pump is equipped with the relief port that is used for reducing atmospheric pressure, the outside of relief port is equipped with the flap, the inside of back pneumatic pump is opened to the flap communicates with each other with the outside air and discharges high-pressure gas, the pneumatic pump is still including the atmospheric pressure adjust knob that is used for governing speed, atmospheric pressure adjust knob is equipped with the scale mark that is used for showing speed numerical value.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a device of stabilizing tracheal cannula gasbag atmospheric pressure in the hyperbaric oxygen treatment.
Background
Hyperbaric oxygen therapy is pure oxygen which is breathed by a patient in an environment with more than one atmospheric pressure, is an effective adjuvant therapy method for the recovery therapy of the brain function of a critically ill patient, and has great practical significance for improving the prognosis of the patient, increasing the cure rate and reducing the disability rate. However, when the high-pressure oxygen therapy is performed on a tracheotomy patient, the pressure of the gas in the tracheal cannula airbag relative to the outside is gradually reduced along with the rise of the oxygen chamber pressure until the pressure is zero, the tracheal cannula airbag collapses, and the secretion above the tracheal cannula airbag enters the lower respiratory tract through the airbag inlet to aggravate the infection of the patient. The method in the prior art is a water injection method, namely, before entering a hyperbaric oxygen chamber, air in an air sac of an air pipe sleeve is pumped out, physiological saline is injected to maintain the air sac full and prevent the air sac from collapsing, and after the hyperbaric oxygen is finished, the physiological saline needs to be pumped out and the air needs to be injected again. The method is not only complicated in operation, but also the air bag is collapsed in the processes of air suction, water injection and water injection, and the secretion above the air bag cannot be prevented from falling into the lower respiratory tract, so that the problem cannot be solved fundamentally.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the not enough of solving prior art existence provides one kind and is applicable to the trachea and opens the patient, stabilizes the atmospheric pressure in the tracheal cannula gasbag when the hyperbaric oxygen treatment to stop or reduce the atmospheric pressure stabilising arrangement that the secretion got into lower respiratory track.
The utility model discloses the technical scheme who adopts is that the device of stable tracheal cannula gasbag atmospheric pressure includes the pneumatic pump in the hyperbaric oxygen treatment, the gas outlet of pneumatic pump is equipped with a pipe fitting that is used for connecting the tracheal cannula gasbag, the pipe fitting links to each other with the tracheal cannula gasbag, a pressure measurement table that is used for detecting tracheal cannula gasbag pressure is connected to the pipe fitting, the pressure measurement table is including the display that is used for showing pressure numerical value, the outer wall of pneumatic pump is equipped with the relief port that is used for reducing atmospheric pressure, the outside of relief port is equipped with the flap, the inside of back pneumatic pump is opened to the flap communicates with each other with the outside air and discharges high-pressure gas, the pneumatic pump is still including the atmospheric pressure adjust knob that is used for governing speed, atmospheric pressure adjust knob is equipped with the scale mark that is used for showing speed numerical value.
Pressure detection table includes sensor, STM89C52 singlechip, with the peripheral circuit of STM89C52 singlechip looks adaptation, peripheral circuit includes amplifier circuit, shaping circuit, power supply circuit, alarm circuit, atmospheric pressure in the tracheal cannula gasbag is surveyed to the sensor is enlargied and is inputed STM89C52 singlechip after the shaping through amplifier circuit, shaping circuit, and the STM89C52 singlechip is operated and is judged the back and trigger the alarm circuit and report to the police.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses be equipped with pneumatic pump and pressure detection table, atmospheric pressure in the control tracheal cannula gasbag that can be intelligent to stop or reduce the secretion and get into lower respiratory tract, ensure patient's life and health.
2. The utility model discloses replace artifical extraction and injection normal saline with the pneumatic pump, reduce manpower and operating procedure.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a circuit block diagram of the pressure detecting meter of the present invention.
Fig. 3 is a schematic circuit diagram of the amplifying circuit of the present invention.
Fig. 4 is a schematic circuit diagram of the shaping circuit of the present invention.
Fig. 5 is a schematic circuit diagram of the alarm circuit of the present invention.
Fig. 6 is a schematic circuit diagram of the power supply circuit of the present invention.
Detailed Description
The invention will be further explained by the embodiments with reference to the drawings.
As shown in fig. 1-6, the device for stabilizing the air pressure of the tracheal cannula air bag in the hyperbaric oxygen treatment of the present embodiment includes an air pressure pump 1, an air outlet of the air pressure pump 1 is provided with a pipe fitting 2 for connecting the tracheal cannula air bag, the pipe fitting 2 is connected with a pressure detection table 3 for detecting the pressure of the tracheal cannula air bag, the pressure detection table 3 includes a display 4 for displaying a pressure value, an air release port for reducing the air pressure is provided on an outer wall of the air pressure pump 1, a valve 5 is provided on an outer side of the air release port, the inside of the air pressure pump 1 is communicated with the outside air after the valve 5 is opened to discharge high-pressure gas, the air pressure pump 1 further includes an air pressure adjusting knob 6 for adjusting the speed, and the air pressure adjusting knob 6 is provided with a scale mark 7 for displaying the speed value. The utility model is provided with the pneumatic pump 1 and the pressure detecting meter 3, and can intelligently control the air pressure in the tracheal cannula air bag, thereby stopping or reducing secretion entering the lower respiratory tract and ensuring the life health of patients; the speed of air pressure pressurization and depressurization can be adjusted according to actual conditions, so that a patient has comfortable experience.
The pressure detection table 3 comprises a sensor 31, an STM89C52 single chip microcomputer 32 and a peripheral circuit matched with the STM89C52 single chip microcomputer 32, wherein the peripheral circuit comprises an amplifying circuit 33, a shaping circuit 34, a power supply circuit 35 and an alarm circuit 36, the air pressure in the tracheal cannula air bag measured by the sensor 31 is amplified and shaped by the amplifying circuit 33 and the shaping circuit 34 and then is input into the STM89C52 single chip microcomputer 32, and the alarm circuit 36 is triggered to alarm after the STM89C52 single chip microcomputer 32 performs operation judgment. The amplifying circuit 33 is used for amplifying correct signals which are difficult to sense when interference signals exist; the shaping circuit 34 is used for processing the original wave into a wave signal which can be processed by the STM89C52 singlechip 32; the power supply circuit 35 is used for providing a required power supply for the normal work of the STM89C52 singlechip 32; the alarm circuit 36 is used for alarming when the air pressure in the tracheal cannula air bag is abnormal.
The normal range of the air pressure of the tracheal cannula air bag in the embodiment is 25cmH2O-30cmH2And O. The normal range of air pressure set by the STM89C52 singlechip is 25cmH2O-30cmH2O。
The device for stabilizing the air pressure of the tracheal cannula air bag in the hyperbaric oxygen treatment comprises the following specific use steps of connecting the tracheal cannula air bag of a patient with a tracheal cannula with the pipe fitting 2 in the hyperbaric oxygen treatment, detecting the air pressure in the tracheal cannula air bag by using a pressure detection table 3, and when the air pressure in the tracheal cannula air bag is less than 25cmH2When the air pressure in the tracheal cannula air bag is larger than 30cmH, the STM89C52 singlechip 32 triggers the alarm circuit 36 to alarm and emit light with different colors after operation and judgment, the pneumatic pump 1 is opened to inflate so that the air pressure is increased, and when the air pressure in the tracheal cannula air bag is larger than 30cmH2The O-time STM89C52 singlechip 32 performs operation judgment, triggers the alarm circuit 36 to alarm and emit light with different colors, opens the valve 5 to deflate and reduce the pressure, so that the air pressure of the tracheal cannula air bag is always maintained at 25-30cmH2And between O, after the hyperbaric oxygen treatment is finished, closing the device, pulling out the pipe fitting 2 from the tracheal cannula air bag, and finishing the operation.
Claims (2)
1. The device for stabilizing the air pressure of the tracheal cannula air bag in the high-pressure oxygen treatment is characterized by comprising an air pressure pump (1), a pipe fitting (2) for connecting the air sac of the tracheal cannula is arranged at the air outlet of the pneumatic pump (1), the pipe fitting (2) is connected with the tracheal cannula air bag, the pipe fitting (2) is connected with a pressure detection meter (3) for detecting the pressure of the tracheal cannula air bag, the pressure detection meter (3) comprises a display (4) for displaying pressure values, the outer wall of the pneumatic pump (1) is provided with an air release port for reducing air pressure, the outer side of the air release port is provided with a valve (5), after the valve (5) is opened, the interior of the pneumatic pump (1) is communicated with the outside air to discharge high-pressure gas, the pneumatic pump (1) also comprises a pneumatic adjusting knob (6) for adjusting the speed, the air pressure adjusting knob (6) is provided with scale marks (7) for displaying speed numerical values.
2. The device for stabilizing the air pressure of the tracheal cannula air bag in the high pressure oxygen treatment according to claim 1, wherein the pressure detection meter (3) comprises a sensor (31), an STM89C52 single chip microcomputer (32) and a peripheral circuit matched with the STM89C52 single chip microcomputer (32), the peripheral circuit comprises an amplifying circuit (33), a shaping circuit (34), a power supply circuit (35) and an alarm circuit (36), the air pressure in the tracheal cannula air bag detected by the sensor (31) is amplified and shaped by the amplifying circuit (33) and the shaping circuit (34) and then is input into the STM89C52 single chip microcomputer (32), and the STM89C52 single chip microcomputer (32) triggers the alarm circuit (36) to alarm after operation and judgment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120290996.XU CN215231223U (en) | 2021-02-02 | 2021-02-02 | Device for stabilizing air pressure of tracheal cannula air bag in high-pressure oxygen treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120290996.XU CN215231223U (en) | 2021-02-02 | 2021-02-02 | Device for stabilizing air pressure of tracheal cannula air bag in high-pressure oxygen treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215231223U true CN215231223U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120290996.XU Active CN215231223U (en) | 2021-02-02 | 2021-02-02 | Device for stabilizing air pressure of tracheal cannula air bag in high-pressure oxygen treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215231223U (en) |
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2021
- 2021-02-02 CN CN202120290996.XU patent/CN215231223U/en active Active
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