CN207708294U - A kind of self-clocking Sucked oxygen gauging device - Google Patents

Abstract

The utility model belongs to the technical field of medical equipment, and relates to an automatic timing oxygen inhalation metering device, comprising an inhaler shell, an air inlet, a switch knob, a valve core, a movable valve core, a fixed valve core, a through hole, an inhaler channel, and a flow rate. Sensors, probes, grooves, displays, processors, timers, display screens, air outlets, oxygen breathing mask pipes and luminous screens, after the movable valve core and the fixed valve core are closed and closed, the combination of the two forms the outer diameter and the inhaler shell The disc with the same inner diameter is sealed with the inner wall of the inhaler shell, the flow rate sensor is installed inside the through hole of the fixed valve core, and the processor is connected to the timer, display screen, and flow rate sensor respectively; the timing is convenient and accurate , reduce the workload of medical staff, save manpower, avoid missing and wrong records, avoid doctor-patient disputes, and facilitate observation of timing data at night or when the light is weak. Its overall structure design is simple, safe and reliable, and the application environment is friendly.

Description

An automatic timed oxygen uptake metering device

Technical field:

The utility model belongs to the technical field of medical equipment, and relates to an automatic timing oxygen inhalation metering device, in particular to an oxygen inhalation metering device which can time and accumulate oxygen inhalation time, and is convenient for observing timing data at night.

Background technique:

Medical oxygen inhalation devices in hospitals usually use oxygen inhalers to measure the amount of oxygen inhaled by patients. When using oxygen inhalers to measure the amount of oxygen inhaled by patients, it is necessary to record the start time of oxygen inhalation and stop oxygen inhalation in the logbook. time, according to which to calculate the patient's oxygen inhalation cost, because oxygen inhalation is controlled according to the needs, often intermittent and discontinuous, and the recording time is registered by the medical staff, which is not only time-consuming and laborious, but also increases the workload of the medical staff , It is also difficult to avoid recording errors, so both doctors and patients often cause billing disputes over oxygen inhalation; when patients take oxygen at night, if the light is not good, it is not easy to read, and if the lighting is turned on, it will affect other patients’ rest. Therefore, seek to design a kind of automatic timed oxygen inhalation metering device, arrange flow rate sensor in the device, after collecting the flow rate signal, pass the signal to processor, processor controls timer timing, can accumulative time, set night light on the display screen The screen is convenient for observing and reading data at night or in dark places.

Utility model content:

The purpose of the invention of this utility model is to overcome the shortcomings of the prior art, and to design an automatic timing and oxygen inhalation metering device to overcome the defects of time-consuming and labor-intensive manual registration of timing and low work efficiency, and to solve the problem of inaccurate manual timing and easy to cause problems for doctors and patients. The problem of disputes, solve the problem of inconvenient observation data at night or when the light is weak.

In order to achieve the purpose of the above utility model, the utility model relates to an automatic timing oxygen inhalation metering device, its main structure includes an inhaler shell, an air inlet, a switch knob, a valve core, a movable valve core, a fixed valve core, a through hole, an inhaler Channel, flow rate sensor, probe, groove, display, processor, timer, display screen, air outlet, oxygen breathing mask pipe and luminous screen; the shell of the inhaler is a tubular structure made of metal or plastic, and one end It is the air inlet, which is connected with the oxygen supply pipeline; the outer side of the inhaler shell is provided with a switch knob, and the switch knob is provided with an instantaneous flow rate scale value; the valve core is composed of a movable valve core and a fixed valve core, and the movable After the valve core and the fixed valve core are closed and closed, the two are combined to form a disc with the same outer diameter as the inner diameter of the inhaler shell, and the disc is sealed with the inner wall of the inhaler shell, thereby separating the air inlet from the air outlet and blocking oxygen Circulation; the fixed valve core is fixed on the inner wall of the inhaler shell, and the movable valve core is connected with the central axis of the switch knob. Rotate the switch knob, and at the same time drive the rotating central axis to adjust the opening size of the movable valve core; There is a through hole on the mating surface of the movable valve core, the flow rate sensor is installed inside the through hole of the fixed valve core, and the probe of the flow rate sensor protrudes from the through hole to the mating surface for 1-3 mm; The matching position corresponding to the through hole is provided with a groove, which is convenient for covering and protecting the probe of the flow rate sensor when the movable valve core is closed and matched with the fixed valve core; the display is fixedly connected to the top of the inhaler shell, and a processor, The timer, display screen, and processor are respectively connected to the timer, display screen, and flow rate sensor by electrical information. The timer counts the time when the flow rate sensor senses the flow rate; Reading; the other end of the inhaler shell is the air outlet, which is connected to the pipeline of the oxygen inhalation mask. Oxygen enters the channel of the inhaler through the valve core, and enters the pipeline of the oxygen inhalation mask from the air outlet to supply the patient.

When the utility model is in use, connect the air inlet with the oxygen supply pipeline, select the instantaneous flow rate as required, and adjust the switch knob. At this time, the movable valve core is opened relative to the fixed valve core, and the probe of the flow rate sensor is exposed to the movable valve core and the fixed valve core. At the gap between the fixed valve cores, oxygen enters the inhaler channel through the gap, the flow rate sensor detects the speed of oxygen flowing through, and transmits the signal to the processor, and the processor transmits the signal to the timer, and the timer starts counting, processing The real-time recording time of the timer control timer is displayed on the display screen with a luminous screen; when it is necessary to intermittently or temporarily suspend oxygen inhalation, the switch knob can be rotated to close the gap of the valve core, and the flow rate sensor is covered in the groove of the active valve core Inside, the flow rate sensor cannot sense the flow of oxygen, and the timer does not count; when it is necessary to continue inhaling oxygen, turn the switch knob to the previous instantaneous flow rate, and the processor controls the timer to continue counting; when it is necessary to calculate the amount of oxygen inhaled, record the instantaneous Flow value, turn off the switch knob, record the time on the display, calculate the oxygen uptake, and complete accurate timing and calculation of oxygen uptake.

Compared with the prior art, the utility model measures the time of the flow velocity measured by the flow velocity sensor, and electronically accumulates the timing, so that the timing is convenient and accurate, reduces the workload of medical staff, saves manpower, avoids omissions and misrecords, and avoids occurrence of Doctor-patient disputes; set up a luminous screen display, which is convenient for observing timing data at night or when the light is weak; its overall structure design is simple, the principle is scientific, easy to operate, easy to use, safe and reliable, and the application environment is friendly.

Description of drawings:

Fig. 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a schematic diagram of the overall cross-sectional structure of the utility model.

Detailed ways:

The utility model will be further described below through specific embodiments in conjunction with the accompanying drawings.

Example:

The main structure of the automatic timing oxygen inhalation metering device involved in this embodiment includes: inhaler shell 1, air inlet 2, switch knob 3, valve core 4, movable valve core 5, fixed valve core 6, through hole 7, suction Channel 8, flow rate sensor 9, probe 10, groove 11, display 12, processor 13, timer 14, display screen 15, air outlet 16, oxygen breathing mask pipeline 17 and luminous screen 18; inhaler shell 1 is metal A tubular structure made of material or plastic material, one end of which is an air inlet 2, and the air inlet 2 is connected to the oxygen supply pipeline; the outer side of the inhaler shell 1 is provided with a switch knob 3, and the switch knob 3 is provided with a Instantaneous flow scale value, the instantaneous flow scale value is converted according to the size of the opening gap of the valve core 4; the valve core 4 is composed of the movable valve core 5 and the fixed valve core 6, after the movable valve core 5 and the fixed valve core 6 are closed, the two The combination of the former forms a disc with the same outer diameter as the inner diameter of the inhaler shell 1, and the disc is sealed with the inner wall of the inhaler shell 1, thereby separating the air inlet 2 from the air outlet 16 and blocking the flow of oxygen; the fixed valve core 6 is installed Fixed on the inner wall of the inhaler shell 1, the movable valve core 5 is connected with the central axis of the switch knob 3, and the switch knob 3 is rotated to drive the rotating central axis to adjust the opening size of the movable valve core 5; There is a through hole 7 on the matching surface of the movable valve core 5, the flow rate sensor 9 is installed inside the through hole 7 of the fixed valve core 6, and the probe 10 of the flow rate sensor 9 protrudes from the through hole 7 to the matching surface for 1-3mm; There is a groove 11 on the matching position corresponding to the through hole 7 on the fixed valve core 6 on the core 5, which is convenient for the movable valve core 5 to cover and protect the probe 10 of the flow sensor 9 when the movable valve core 5 and the fixed valve core 6 are closed and matched; the display 12 Fixedly connected to the top of the inhaler shell 1, a processor 13, a timer 14, and a display screen 15 are fixedly installed in the display 12, and the processor 13 is respectively connected to the timer 14, the display screen 15, and the flow rate sensor 9 by electrical information, Timer 14 times the time of flow sensor 9 sensing flow velocity; display screen 15 adopts luminous screen 18, which is convenient for reading at night or when light is not good; the other end of inhaler shell 1 is air outlet 16, and air outlet 16 is connected with oxygen The mouth mask pipeline 17 is connected, oxygen enters the inhaler channel 8 through the valve core 4, enters the oxygen breathing mask pipeline 17 from the air outlet 16, and supplies the patient.

When this embodiment is in use, connect the air inlet 2 with the oxygen supply pipeline, select the instantaneous flow rate as required, and adjust the switch knob 3. At this time, the movable valve core 5 is opened relative to the fixed valve core 6, and the probe 10 of the flow rate sensor 9 Exposure to the gap between the movable valve core 5 and the fixed valve core 6, oxygen enters the inhaler channel 8 through the gap, the flow rate sensor 9 detects the speed of the oxygen flow, and transmits the signal to the processor 13, and the processor 13 will The signal is delivered to the timer 14, and the timer 14 starts counting, and the instant recording time of the processor 13 controls the timer 14 to be displayed on the display screen 15 with the luminous screen 18; Knob 3 closes the gap of the valve core 4, the flow rate sensor 9 is covered in the groove 11 of the movable valve core 5, the flow rate sensor 9 cannot sense the flow of oxygen, and the timer 14 does not count; when it is necessary to continue inhaling oxygen, the rotary switch Knob 3 to the previous instantaneous flow, the processor 13 controls the timer 14 to continue the cumulative timing; when it is necessary to calculate the oxygen uptake, record the instantaneous flow value, turn off the switch knob 3, record the time on the display, and calculate the oxygen uptake , complete accurate timing and calculation of oxygen uptake.

Claims (1)

1. An automatic timing oxygen inhalation metering device is characterized in that the main structure includes an inhaler shell, an air inlet, a switch knob, a valve core, a movable valve core, a fixed valve core, a through hole, an inhaler channel, a flow sensor, a probe , groove, display, processor, timer, display screen, air outlet, oxygen mask pipe and luminous screen; the shell of the inhaler is a tubular structure made of metal or plastic, and one end is an air inlet, which The gas port is connected with the oxygen supply pipeline; a switch knob is installed on the outer side of the inhaler shell, and the instantaneous flow rate scale value is set on the switch knob; the valve core is composed of a movable valve core and a fixed valve core, and the movable valve core and the fixed valve core After closing and closing, the two are combined to form a disc with the same outer diameter as the inner diameter of the inhaler shell, and the disc is sealed with the inner wall of the inhaler shell; the fixed valve core is fixed on the inner wall of the inhaler shell, and the movable valve core is connected to the switch. The central axis of the knob is connected to each other, and the rotary switch knob is driven to adjust the opening size of the movable valve core at the same time; a through hole is arranged on the mating surface of the fixed valve core and the movable valve core, and the flow rate sensor is installed on the fixed valve core. Inside the hole, the probe of the flow rate sensor protrudes from the through hole for 1~3mm; there is a groove on the matching position corresponding to the through hole on the movable valve core, and the movable valve core is closed and matched with the fixed valve core. The time groove covers and protects the probe of the flow rate sensor; the display is fixedly connected to the top of the inhaler shell, and a processor, a timer, and a display screen are fixedly installed in the display, and the processor is connected to the timer, display screen, and flow rate sensor respectively. Electrical information connection; the display screen adopts a luminous screen, and the other end of the inhaler shell is an air outlet, which is connected to the pipeline of the oxygen breathing mask.