Search

CN-224220530-U - Oxygenerator based on output air pressure load self-adjustment

CN224220530UCN 224220530 UCN224220530 UCN 224220530UCN-224220530-U

Abstract

The utility model discloses an oxygen generator based on output air pressure load self-adjustment, which comprises an oxygen generation system arranged in a machine case, wherein the tail end of the oxygen generation system is connected with a first air bin, the output end of the first air bin is communicated with a second air bin through an adjusting pump, a plurality of exhaust pipelines with breathing flow sensors are arranged on the machine case, a breathing air bin is arranged in the machine case, a compression assembly for adjusting the size of the breathing air bin is arranged in the machine case, and the oxygen generator further comprises a controller. The automatic control device has the beneficial effects that the controller controls the compression assembly to work, so that the automatic control function of the breathing gas bin is realized, the inflow and outflow of gas can be accurately controlled according to the breathing state of a patient, the oxygen delivery is dynamically regulated, the individual requirements are ensured to be met, the error of manual operation is avoided, the treatment precision is improved, and the gas supply is ensured.

Inventors

  • LIU YAN
  • LIANG XINFENG
  • FU YALI
  • GUO MENGJIE

Assignees

  • 洛阳艾美气体设备有限公司

Dates

Publication Date
20260512
Application Date
20241223

Claims (7)

  1. 1. The utility model provides an oxygenerator based on output air pressure load is from adjusting, includes oxygen generation system (1) of setting in quick-witted incasement, its characterized in that: The tail end of the oxygen generation system (1) is connected with a first air bin (2), the output end of the first air bin (2) is communicated with a second air bin (4) through an adjusting pump (3), air pressure sensors for detecting air pressure are arranged in the first air bin (2) and the second air bin (4), and a plurality of exhaust pipelines with breathing flow sensors are arranged on the case; The machine box is internally provided with a breathing gas bin (5) corresponding to the exhaust pipeline, the breathing gas bins (5) are in one-to-one correspondence with the exhaust pipeline, the air inlet end and the air outlet end of the breathing gas bin (5) are communicated with the second gas bin (4) and the exhaust pipeline through pipelines with check valves, and the machine box is internally provided with a compression assembly (6) for adjusting the size of the breathing gas bin (5); the device also comprises a controller, wherein the oxygen generating system (1), the air pressure sensor in the first air bin (2), the regulating pump (3), the air pressure sensor in the second air bin (4), the compression assembly (6) and the breathing flow sensor on the exhaust pipeline are electrically connected with the controller.
  2. 2. The oxygen generator based on output air pressure load self-regulation according to claim 1, wherein the oxygen generating system (1) comprises a compressor (103), an air inlet end of the compressor (103) is connected with a plurality of air inlet filter heads (102) through an air inlet pipe (101), an air outlet end of the compressor (103) is connected with a filter (104) and a gas separation module (105), and an air outlet end of the gas separation module (105) is communicated with the first air bin (2).
  3. 3. The oxygen generator based on output air pressure load self-regulation according to claim 1 or 2, wherein the number of the breathing air bins (5) is at least three, and the number of the compression assemblies (6) is consistent with the number of the breathing air bins (5) and corresponds to one of the breathing air bins.
  4. 4. The oxygen generator based on output air pressure load self-regulation according to claim 3, wherein the breathing air bin (5) comprises a compressed air bin (502), one end of the compressed air bin (502) is connected with the inner wall of the shell, the other end of the compressed air bin is provided with a supporting frame body (501), and two ends of the compressed air bin (502) are respectively connected with the second air bin (4) and the exhaust pipeline through pipelines with check valves.
  5. 5. The oxygen generator based on output air pressure load self-regulation of claim 4, wherein the two ends of the compressed air silo (502) are respectively provided with the supporting frame body (501), the supporting frame body (501) comprises two plate-shaped structures, the two plate-shaped structures are connected through a connecting rod, and the exhaust pipeline is led out from the space between the two plate-shaped structures.
  6. 6. The oxygen generator based on output air pressure load self-adjustment of claim 5, further comprising a return spring (503) pushing the supporting frame body (501) away from the inner wall of the casing, wherein the compression assembly (6) comprises a motor (604), a cam (601) is arranged at the output end of the motor (604), and the outer circular side wall of the cam (601) is in contact with the supporting frame body (501).
  7. 7. The oxygen generator based on output air pressure load self-adjustment of claim 6, wherein the output end of the motor (604) is connected with a second bevel gear (603), a first bevel gear (602) is arranged on a rotating shaft of the cam (601), and the first bevel gear (602) is meshed with the second bevel gear (603).

Description

Oxygenerator based on output air pressure load self-adjustment Technical Field The utility model relates to the medical field, in particular to an oxygen generator based on output air pressure load self-adjustment. Background Oxygenerator is a medical device for providing a continuous supply of oxygen to a patient in need of additional oxygen support. It provides a higher concentration of oxygen than in conventional air by taking in and concentrating the oxygen in the air. The principle of oxygenerators is generally to separate oxygen from air and deliver it to the patient by molecular sieve technology or pressure swing adsorption. It is widely used for patients with Chronic Obstructive Pulmonary Disease (COPD), heart disease, emphysema, etc. In operation, the traditional oxygenerator is used for continuously supplying oxygen through the detection of air pressure, and for different patients, the respiration has the change of oxygen inhalation demand, such as severe exercise or deep respiration, and has the difference in frequency period, so that the continuous oxygen supply is difficult to ensure to meet individual demands, and the error of treatment precision exists. Disclosure of utility model The object of the present utility model is to provide an oxygenerator based on self-regulation of the output barometric load in order to solve the above-mentioned problems, as described in detail below. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides an oxygen generator based on output air pressure load self-adjustment, which comprises an oxygen generation system arranged in a machine case, wherein the tail end of the oxygen generation system is connected with a first air chamber, the output end of the first air chamber is communicated with a second air chamber through an adjusting pump, air pressure sensors for detecting air pressure are arranged in the first air chamber and the second air chamber, and a plurality of exhaust pipelines with breathing flow sensors are arranged on the machine case; The machine case is internally provided with a breathing gas bin corresponding to the exhaust pipeline, the breathing gas bins are in one-to-one correspondence with the exhaust pipeline, the air inlet end and the air outlet end of the breathing gas bin are communicated with the second gas bin and the exhaust pipeline through pipelines with one-way valves, and the machine case is internally provided with a compression assembly for adjusting the size of the breathing gas bin; The device also comprises a controller, wherein the oxygen generating system, the air pressure sensor in the first air bin, the regulating pump, the air pressure sensor in the second air bin, the compression assembly and the respiration flow sensor on the exhaust pipeline are electrically connected with the controller. The oxygen generation system comprises a compressor, wherein an air inlet end of the compressor is connected with a plurality of air inlet filter heads through an air inlet pipe, an air outlet end of the compressor is connected with a filter and a gas separation module, and an air outlet end of the gas separation module is communicated with a first air bin. Further stated, the number of the breath gas bins is at least three, and the number of the compression assemblies is consistent with the number of the breath gas bins and corresponds to one by one. The breathing gas bin comprises a compressed gas bin, one end of the compressed gas bin is connected with the inner wall of the shell, a supporting frame body is arranged at the other end of the compressed gas bin, and two ends of the compressed gas bin are respectively connected with the second gas bin and the exhaust pipeline through pipelines with one-way valves. The compressed gas silo is characterized in that the two ends of the compressed gas silo are respectively provided with the supporting frame body, the supporting frame body comprises two plate-shaped structures, the two plate-shaped structures are connected through a connecting rod, and a pipeline connected with the compressed gas silo is led out from the space between the two plate-shaped structures. The compression assembly comprises a motor, wherein the output end of the motor is provided with a cam, and the outer circular side wall of the cam is in contact with the support frame body. Further stated, the output end of the motor is connected with a second bevel gear, a first bevel gear is arranged on the rotating shaft of the cam, and the first bevel gear is meshed with the second bevel gear. The beneficial effects are that: The controller controls the compression assembly to work, so that an automatic regulation function of the breathing gas bin is realized, the inflow and outflow of gas can be accurately controlled according to the breathing state of a patient, the oxygen delivery is dynamically regulated, the individual requirements are m