CN216603708U - Medical oxygen uptake metering device - Google Patents
Medical oxygen uptake metering device Download PDFInfo
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- CN216603708U CN216603708U CN202120663827.6U CN202120663827U CN216603708U CN 216603708 U CN216603708 U CN 216603708U CN 202120663827 U CN202120663827 U CN 202120663827U CN 216603708 U CN216603708 U CN 216603708U
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Abstract
The application discloses a medical oxygen uptake metering device, belongs to the technical field of medical equipment, and comprises an oxygen bottle body, a gas transmission pipeline, a gas flow velocity measuring device, an electric pipeline valve and a gas flux measuring and calculating device, wherein an opening of the oxygen bottle body is communicated with the gas transmission pipeline, the gas flow velocity measuring device, the electric pipeline valve and the gas flux measuring and calculating device are arranged on the gas transmission pipeline, the gas flow velocity measuring device is electrically connected with the electric pipeline valve, the gas flux measuring and calculating device is electrically connected with the electric pipeline valve, when the gas flow velocity measuring device or the gas flux measuring and calculating device reaches a preset maximum value, a power supply of the electric pipeline valve is switched on, so that the electric pipeline valve works to close the gas transmission pipeline, a caregiver is prevented from regulating the concentration and the switch of the oxygen bottle by mistake, and an oxygen uptake person continues to take oxygen after reaching a required oxygen uptake value, causing waste and serious oxygen poisoning of the patient.
Description
Technical Field
The application relates to the technical field of medical equipment, in particular to a medical oxygen uptake metering device.
Background
Oxygen inhalation, namely oxygen inhalation, is a common treatment method in clinical use, and oxygen therapy is mainly a method for relieving hypoxia. A proper amount of oxygen inhalation is used for correcting oxygen deficiency, improving the partial pressure of arterial blood oxygen and the level of oxygen saturation, and promoting metabolism, and is one of important methods for adjuvant therapy of various diseases. Oxygen inhalation is used for correcting hypoxia, improving the partial pressure of arterial blood oxygen and the oxygen saturation level and promoting metabolism, and is one of important methods for adjuvant therapy of various diseases. Such as respiratory failure, chronic tracheitis, cerebrovascular disease, and coronary heart disease. The patients with unobvious clinical hypoxia symptoms may have oxygen debt and abnormal microcirculation metabolism, so oxygen inhalation may be needed. Such as patients before and after surgical operation, patients with severe hemorrhage shock, patients with fetal heart sound deficiency or over-long labor in childbirth, etc.
Most of the existing oxygen inhalation processes can only control the oxygen flow independently, but medical staff cannot pay attention to the oxygen delivery situation at any time, if the oxygen inhalation process inhales pure oxygen for a long time, the oxygen inhalation process is not beneficial to human bodies, and oxygen poisoning diseases can be caused. In order to avoid oxygen poisoning, mixed gas with oxygen concentration lower than 60% and oxygen partial pressure lower than 60KPa (<450mmHg) is applied to adults when isobaric oxygen therapy is continuously carried out for a long time; the oxygen concentration of the mixed gas used for treating the newborn or the newborn should not exceed 60 percent, and the oxygen partial pressure should not exceed 40KPa (less than or equal to 300mmHg), but partial patients or accompanying persons can control the oxygen inhalation operation by themselves in a curious way, so that potential safety hazards are brought to oxygen inhalation treatment.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a medical oxygen inhalation metering device, which aims to solve the technical problem that a traditional oxygen inhalation metering tool only has a display function and cannot be automatically disconnected when the oxygen amount is too much and harms human bodies.
The embodiment of the application adopts the following technical scheme: the oxygen cylinder comprises an oxygen cylinder body, a gas transmission pipeline, a gas flow velocity measuring device, an electric pipeline valve and a gas flux measuring and calculating device, wherein an opening of the oxygen cylinder body is communicated with the gas transmission pipeline, the gas flow velocity measuring device, the electric pipeline valve and the gas flux measuring and calculating device are all arranged on the gas transmission pipeline, the gas flow velocity measuring device is electrically connected with the electric pipeline valve, and the gas flux measuring and calculating device is electrically connected with the electric pipeline valve.
Further, the gas flow rate measuring device comprises a gas flow rate measurer, a gas flow rate measuring shell, a gas flow rate measuring pointer, a gas flow rate control pointer and a first rotating ring, the gas flow rate measurer is arranged in the gas flow rate measuring shell, the gas flow rate control pointer is arranged on the first rotating ring, the first rotating ring is sleeved on the gas flow rate measurer and provided with a first adjusting pull rod, the gas flow velocity measurement shell is provided with an annular gap, the first adjusting pull rod extends out of the gas flow velocity measurement shell through the annular gap on the gas flow velocity measurement shell, the gas flow rate measuring pointer and the gas flow rate control pointer are made of conductive materials, one end of the gas flow rate measuring pointer is electrically connected with the electric pipeline valve, and one end of the gas flow rate control pointer is electrically connected with the electric pipeline valve.
Further, the gas flux measuring device comprises a gas flux measuring device, a gas flux measuring housing, a gas flux measuring pointer, a gas flux control pointer and a second rotating ring, the gas flux measuring and calculating device is arranged in the gas flux measuring and calculating housing, the gas flux measuring and calculating pointer is arranged on the second rotating ring, the second rotating ring is sleeved on the gas flux measuring and calculating device, a second adjusting pull rod is arranged on the second rotating ring, the gas flux measuring and calculating shell is provided with an annular gap, the second adjusting pull rod extends out of the gas flux measuring and calculating shell through the annular gap on the gas flux measuring and calculating shell, the gas flux measuring and calculating pointer and the gas flux control pointer are both made of conductive materials, two ends of the gas flux measuring and calculating pointer are electrically connected with the electric pipeline valve, and two ends of the gas flux control pointer are electrically connected with the electric pipeline valve.
Furthermore, the electric pipeline valve is provided with a warning lamp and a buzzer, and the warning lamp and the buzzer are electrically connected with the electric pipeline valve.
Further, be equipped with sealed valve on the oxygen cylinder body, the oxygen cylinder body with the gas transmission pipeline passes through sealed valve connects, sealed valve includes the breather pipe, presses depression bar, gas shutoff stopper and spring, gas shutoff stopper locates the one end of breather pipe, the other end inboard of breather pipe is equipped with the internal thread, gas transmission pipeline serve be equipped with the external screw thread that the internal thread corresponds, press the depression bar to locate in the inside cavity of gas transmission pipeline, gas shutoff stopper locates on the depression bar, gas shutoff stopper with the breather pipe passes through spring coupling, be equipped with on the gas transmission pipeline with press the clamp plate that the depression bar corresponds.
Further, a roller support is arranged below the oxygen cylinder body, the oxygen cylinder body is arranged in the roller support, and universal wheels are arranged below the roller support.
The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:
first, the gas flow velocity measuring device and the gas flux measuring and calculating device are arranged to be electrically connected with the electric pipeline valve, when the gas flow velocity measuring device or the gas flux measuring and calculating device reaches a preset maximum value, the power supply of the electric pipeline valve is switched on, so that the electric pipeline valve works to close the gas transmission pipeline, the condition that a caregiver mistakenly adjusts the flow velocity and the switch of the oxygen bottle for transmission is prevented, an oxygen inhaler continues to inhale oxygen after reaching a required oxygen inhalation value, waste is caused, and oxygen inhalation occurs.
Secondly, this application embodiment is through the sealed valve that sets up, make the oxygen cylinder body keep airtight under by the user state not, when needs use the oxygen cylinder body, pass through threaded connection to the oxygen cylinder body export with gas transmission pipeline, the last pressing plate of gas transmission pipeline can promote along with gas transmission pipeline precession gas transmission pipeline and press the export removal of depression bar towards the oxygen cylinder body, make stifled gas plug at the mouth of pipe of ventilating leave the air inlet of breather pipe, make the gas in the oxygen cylinder body can reach gas transmission pipeline through the breather pipe, realize the automatic switch-on gas transmission of pipe connection, and dismantle gas transmission pipeline when not getting off and realize oxygen cylinder body self-sealing, need not additionally seal up the oxygen cylinder body through other measures again, bring the facility for the operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a front view of the present application;
FIG. 2 is a schematic perspective view of the present application;
FIG. 3 is a schematic diagram of an exploded structure of the gas flow rate measuring device of the present application;
fig. 4 is a schematic diagram of the explosion structure of the gas flux measuring and calculating device in the present application;
FIG. 5 is a first angled cross-sectional view of a sealed valve of the present application;
FIG. 6 is a second angular cross-sectional view of a sealed valve according to the present application;
fig. 7 is an exploded view of the sealed valve and gas pipeline of the present application.
Reference numerals
The oxygen cylinder comprises an oxygen cylinder body 1, a wheel slide bracket 11, a gas transmission pipeline 2, a pressing plate 21, a gas flow velocity measuring device 3, a gas flow velocity measuring device 31, a gas flow velocity measuring shell 32, a gas flow velocity measuring pointer 33, a gas flow velocity control pointer 34, a first rotating ring 35, a first adjusting pull rod 351, an electric pipeline valve 4, a warning lamp 41, a buzzer 42, a gas flux measuring device 5, a gas flux measuring device 51, a gas flux measuring shell 52, a gas flux measuring pointer 53, a gas flux control pointer 54, a second rotating ring 55, a second adjusting pull rod 551, a sealing valve 6, a vent pipe 61, a pressing rod 62, a gas blocking plug 63 and a spring 64.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.
The embodiment of the application provides a medical oxygen inhalation metering device, which comprises an oxygen bottle body 1, a gas transmission pipeline 2, a gas flow velocity measuring device 3, an electric pipeline valve 4 and a gas flux measuring device 5, wherein an opening of the oxygen bottle body 1 is communicated with the gas transmission pipeline 2, the gas flow velocity measuring device 3, the electric pipeline valve 4 and the gas flux measuring device 5 are all arranged on the gas transmission pipeline 2, the gas flow velocity measuring device 3 is electrically connected with the electric pipeline valve 4, the gas flux measuring device 5 is electrically connected with the electric pipeline valve 4, the electric pipeline valve 4 is in an open state when the power is not switched on, when the gas flow velocity measuring device 3 or the gas flux measuring device 5 reaches a preset maximum value, the power of the electric pipeline valve 4 is switched on, so that the electric pipeline valve 4 works to close the gas transmission pipeline 2, the oxygen inhalation device can prevent the nursing staff from forgetting to adjust the flow rate and the switch of the oxygen bottle to ensure that the oxygen inhalation person continues to inhale oxygen after reaching the required oxygen inhalation value, thereby avoiding waste, and simultaneously avoiding oxygen inhalation from being too high to ensure that the oxygen inhalation person suffers from oxygen poisoning.
The gas flow rate measuring device 3 comprises a gas flow rate measuring device 31, a gas flow rate measuring housing 32, a gas flow rate measuring pointer 33, a gas flow rate control pointer 34 and a first rotating ring 35, wherein the gas flow rate measuring device 31 is arranged in the gas flow rate measuring housing 32, the gas flow rate control pointer 34 is arranged on the first rotating ring 35, the first rotating ring 35 is sleeved on the gas flow rate measuring device 31, the first rotating ring 35 is provided with a first adjusting pull rod 351, the gas flow rate measuring housing is provided with an annular gap, the first adjusting pull rod 351 extends out of the gas flow rate measuring housing through the annular gap on the gas flow rate measuring housing, the gas flow rate measuring pointer 33 and the gas flow rate control pointer 34 are both made of conductive materials, and one end of the gas flow rate measuring pointer 33 is electrically connected with the electric pipeline valve 4, one end of the gas flow rate control pointer 34 is electrically connected with the electric pipeline valve 4, the first rotating ring 35 is pulled by the first adjusting pull rod 351 to drive the gas flow rate control pointer 34 to rotate, so that the gas flow rate control pointer 34 points to the highest oxygen flow rate value to be set, the gas flow rate measuring pointer 33 swings with the passing oxygen flow rate, and once the flow rate rises to the preset highest oxygen flow rate value, the gas flow rate measuring pointer 33 is swung to the position of the gas flow rate control pointer 34 and is touched with the gas flow rate control pointer 34, when the gas flow rate measuring pointer 33 and the gas flow rate control pointer 34 touch each other, the circuit of the electric pipe valve 4 forms a passage, the power is turned on, so that the electric pipeline valve 4 starts to operate, the gas pipeline 2 is closed, and the automatic cut-off of the overhigh oxygen conveying flow speed is realized.
The gas flux measuring device 5 includes a gas flux measuring device 51, a gas flux measuring housing 52, a gas flux measuring pointer 53, a gas flux control pointer 54, and a second rotating ring 55, the gas flux measuring device 51 is disposed in the gas flux measuring housing 52, the gas flux measuring pointer 53 is disposed on the second rotating ring 55, the second rotating ring 55 is sleeved on the gas flux measuring device 51, a second adjusting rod 551 is disposed on the second rotating ring 55, an annular gap is disposed on the gas flux measuring housing, the second adjusting rod 551 extends out of the gas flux measuring housing through the annular gap on the gas flux measuring housing, the gas flux measuring pointer 53 and the gas flux control pointer 54 are both made of conductive materials, and both ends of the gas flux measuring pointer 53 are electrically connected to the electrically operated pipe valve 4, two ends of the gas flux control pointer 54 are electrically connected with the electric pipeline valve 4, the second rotating ring 55 is pulled by the second adjusting pull rod 551 to drive the gas flux control pointer 54 to rotate, so that the gas flux control pointer 54 points to the highest accumulated oxygen delivery quantity required to be set, the gas flux measuring pointer 53 swings along with the increase of the amount of oxygen passing through, once the amount of oxygen passing through is accumulated to the preset highest oxygen delivery value, the gas flux measuring pointer 53 swings to the position of the gas flux control pointer 54 and mutually touches the gas flux control pointer 54, when the gas flux measuring pointer 53 and the gas flux control pointer 54 mutually touch, the circuit of the electric pipeline valve 4 forms a passage, the power is switched on, the electric pipeline valve 4 starts to operate, the gas pipeline 2 is closed, and the automatic cut-off of the oxygen delivery quantity after reaching a certain amount is realized, avoiding the economic dispute between doctors and patients.
Be equipped with warning light 41 and whistle 42 on electric pipeline valve 4, warning light 41 with whistle 42 all with electric pipeline valve 4 electricity is connected, and when electric pipeline valve 4 switch on power supply began to operate and closes gas transmission pipeline 2, warning light 41 and whistle 42 switch on power supply began to work simultaneously, sent out the police dispatch newspaper and reminded the staff.
The oxygen cylinder body 1 is provided with a sealing valve 6, the oxygen cylinder body 1 is connected with the gas transmission pipeline 2 through the sealing valve 6, the sealing valve 6 comprises a vent pipe 61, a pressing rod 62, a gas blocking plug 63 and a spring 64, the gas blocking plug 63 is arranged at one end of the vent pipe 61, the inner side of the other end of the vent pipe 61 is provided with an internal thread, one end of the gas transmission pipeline 2 is provided with an external thread corresponding to the internal thread, the pressing rod 62 is arranged in an internal cavity of the gas transmission pipeline 2, the gas blocking plug 63 is arranged on the pressing rod 62, the gas blocking plug 63 is connected with the vent pipe 61 through the spring 64, the gas transmission pipeline 2 is provided with a pressing plate 21 corresponding to the pressing rod 62, when the sealing valve 6 is not connected with the gas transmission pipeline 2, the gas blocking plug 63 is extruded on the gas inlet of the vent pipe 61 to block the vent pipe 61 due to the large pressure inside the oxygen cylinder, make oxygen cylinder body 1 keep airtight under by the user state, when needs use oxygen cylinder body 1, with gas transmission pipeline 2 through threaded connection to oxygen cylinder body 1 export, press board 21 on the gas transmission pipeline 2 is along with gas transmission pipeline 2 precession gas transmission pipeline 2 can promote the removal of pressing rod 62 towards the export of oxygen cylinder body 1, make stifled gas shutoff stopper 63 that blocks up at breather pipe 61 mouth leave the air inlet of breather pipe 61, make the gas in the oxygen cylinder body 1 can reach gas transmission pipeline 2 through breather pipe 61, and dismantle gas transmission pipeline 2 when not using and realize oxygen cylinder body 1 self sealing, need not additionally seal up oxygen cylinder body 1 through other measures again, bring the facility for the operation.
The oxygen cylinder body 1 below is equipped with skidding support 11, oxygen cylinder body 1 is located in the skidding support 11, the skidding support 11 below is equipped with the universal wheel, because oxygen cylinder internal gas pressure is great, can not bear violent striking in the transportation, so it is inconvenient to remove, place oxygen cylinder body 1 on the skidding support 11 in can be steady with oxygen cylinder body 1 removal to required position, and do not worry when using hand transport oxygen cylinder body 1 carelessly oxygen cylinder body 1 breaks away from the aquatic and falls to the ground and bring the safety hidden danger.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (4)
1. A medical oxygen uptake metering device is characterized by comprising: the gas flow rate measuring device comprises an oxygen cylinder body (1), a gas transmission pipeline (2), a gas flow rate measuring device (3), an electric pipeline valve (4) and a gas flux measuring and calculating device (5), wherein an opening of the oxygen cylinder body (1) is communicated with the gas transmission pipeline (2), the gas flow rate measuring device (3), the electric pipeline valve (4) and the gas flux measuring and calculating device (5) are all arranged on the gas transmission pipeline (2), the gas flow rate measuring device (3) is electrically connected with the electric pipeline valve (4), and the gas flux measuring and calculating device (5) is electrically connected with the electric pipeline valve (4);
the gas flow velocity measuring device (3) comprises a gas flow velocity measurer (31), a gas flow velocity measuring shell (32), a gas flow velocity measuring pointer (33), a gas flow velocity control pointer (34) and a first rotating ring (35), wherein the gas flow velocity measurer (31) is arranged in the gas flow velocity measuring shell (32), the gas flow velocity control pointer (34) is arranged on the first rotating ring (35), the first rotating ring (35) is sleeved on the gas flow velocity measurer (31), a first adjusting pull rod (351) is arranged on the first rotating ring (35), an annular gap is arranged on the gas flow velocity measuring shell (32), the first adjusting pull rod (351) extends out of the gas flow velocity measuring shell (32) through the annular gap on the gas flow velocity measuring shell (32), and the gas flow velocity measuring pointer (33) and the gas flow velocity control pointer (34) are both made of conductive materials, one end of the gas flow rate measuring pointer (33) is electrically connected with the electric pipeline valve (4), and one end of the gas flow rate control pointer (34) is electrically connected with the electric pipeline valve (4);
the gas flux measuring device (5) comprises a gas flux measuring device (51), a gas flux measuring housing (52), a gas flux measuring pointer (53), a gas flux control pointer (54) and a second rotating ring (55), wherein the gas flux measuring device (51) is arranged in the gas flux measuring housing (52), the gas flux measuring pointer (53) is arranged on the second rotating ring (55), the second rotating ring (55) is sleeved on the gas flux measuring device (51), a second adjusting pull rod (551) is arranged on the second rotating ring (55), an annular gap is arranged on the gas flux measuring housing (52), the second adjusting pull rod (551) extends out of the gas flux measuring housing (52) through the annular gap on the gas flux measuring housing (52), and the gas flux measuring pointer (53) and the gas flux control pointer (54) are both made of conductive materials, two ends of the gas flux measuring pointer (53) are electrically connected with the electric pipeline valve (4), and two ends of the gas flux control pointer (54) are electrically connected with the electric pipeline valve (4).
2. The medical oxygen inhalation metering device according to claim 1, wherein the electric pipeline valve (4) is provided with a warning lamp (41) and a buzzer (42), and the warning lamp (41) and the buzzer (42) are both electrically connected with the electric pipeline valve (4).
3. The medical oxygen inhalation metering device according to claim 1, wherein a sealing valve (6) is arranged on the oxygen bottle body (1), the oxygen bottle body (1) is connected with the gas transmission pipeline (2) through the sealing valve (6), the sealing valve (6) comprises a vent pipe (61), a pressing rod (62), an air blocking plug (63) and a spring (64), the air blocking plug (63) is arranged at one end of the vent pipe (61), an internal thread is arranged at the inner side of the other end of the vent pipe (61), an external thread corresponding to the internal thread is arranged at one end of the gas transmission pipeline (2), the pressing rod (62) is arranged in the inner cavity of the gas transmission pipeline (2), the air blocking plug (63) is arranged on the pressing rod (62), and the air blocking plug (63) is connected with the vent pipe (61) through the spring (64), the gas transmission pipeline (2) is provided with a pressing plate (21) corresponding to the pressing rod (62).
4. The medical oxygen inhalation metering device according to claim 1, wherein a roller support (11) is arranged below the oxygen bottle body (1), the oxygen bottle body (1) is arranged in the roller support (11), and a universal wheel is arranged below the roller support (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120663827.6U CN216603708U (en) | 2021-03-31 | 2021-03-31 | Medical oxygen uptake metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120663827.6U CN216603708U (en) | 2021-03-31 | 2021-03-31 | Medical oxygen uptake metering device |
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| Publication Number | Publication Date |
|---|---|
| CN216603708U true CN216603708U (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120663827.6U Active CN216603708U (en) | 2021-03-31 | 2021-03-31 | Medical oxygen uptake metering device |
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|---|---|
| CN (1) | CN216603708U (en) |
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2021
- 2021-03-31 CN CN202120663827.6U patent/CN216603708U/en active Active
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