Atomization heating device with blood oxygen concentration detection function

By setting up an inner recess and an eccentric wheel adjustment structure in the heat conducting pipe, the dry burning problem caused by heat concentration in the atomization heating device is solved, and the safe output of the atomization gas and oxygen concentration control are achieved.

CN223068888UActive Publication Date: 2025-07-08SHENZHEN YINGZHICHUANG TECH CO LTD
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Patent Information

Application Number
CN202422000095.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-07-08
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

In the existing atomization heating device, heat is quickly transferred to the central layer at the edge layer of the atomization matrix, resulting in the problem of dry burning due to excessive temperature of the edge layer.

Method used

The heat conducting pipe and heating sheet structure designed with an inner concave part are adopted, and the vortex skin effect is used to concentrate heat at the position where the heat conducting pipe is not set to form a high-temperature area. The atomized matrix comes into contact with the low-temperature inner concave part to avoid dry burning, and the gas outflow rate is adjusted through the eccentric wheel to control the gas output.

Benefits of technology

Effectively prevent dry burning of the edge layer of the atomized matrix with too high temperature, and achieve accurate control of the gas output, ensuring that the patient inhales atomized gas of appropriate oxygen concentration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an atomization heating device with a blood oxygen concentration detection function, which relates to the technical field of medical instruments and comprises a moving unit, a heating unit and a detection unit arranged above the moving unit, and a spraying unit arranged at the output end of the heating unit. The heating unit comprises a transfer pipe installed at the top of the moving unit, an oxygen conveying pipe installed at the input end of the transfer pipe and communicating with the interior of the moving unit, and a heating piece arranged in the oxygen conveying pipe. According to the atomization heating device with the blood oxygen concentration detection function, due to the arrangement of the heating unit and the spraying unit, dry burning of an edge layer of an atomization substrate caused by too high temperature is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to an atomizing heating device with a blood oxygen concentration detection function. Background Art

[0002] Oxygen atomization inhalation therapy combines traditional atomization inhalation and intermittent oxygen supply reasonably with oxygen as the gas source, which is a good anti-inflammatory, expectorant and local medication method clinically. The device commonly used for oxygen atomization inhalation therapy is to combine an atomizer with an oxygen source to output corresponding atomized gas.

[0003] After retrieval, the publication (announcement) number: CN204219544U discloses an atomizing device with oxygen generation and blood oxygen concentration detection functions, including: an oxygen generator, an atomizing heater, and a blood oxygen saturation detector, and further including: a control circuit electrically connected to the oxygen generator, the atomizing heater and the blood oxygen saturation detector respectively, and the control circuit controls the oxygen flow of the oxygen generator, as well as the atomizing amount and temperature of the atomizing heater according to the patient's blood oxygen saturation detection result fed back by the blood oxygen saturation detector; due to the automatic control of the control circuit, the control circuit automatically controls the oxygen flow of the oxygen generator, as well as the atomizing amount and temperature of the atomizing heater according to the patient's blood oxygen saturation detection result fed back by the blood oxygen saturation detector, so as to ensure that the patient inhales atomized gas containing an appropriate oxygen concentration.

[0004] Although the above solution can control the oxygen flow of the oxygen generator, as well as the atomizing amount and temperature of the atomizing heater, so as to ensure that the patient inhales atomized gas containing an appropriate oxygen concentration, the atomizing heating method generally is that after the heating element generates heat, it is quickly transferred to the central layer through the edge layer of the atomizing matrix, so that the heat accumulates in the edge layer of the atomizing matrix, and the edge layer of the atomizing matrix forms dry burning due to too high temperature; for this reason, we propose an atomizing heating device with a blood oxygen concentration detection function. Summary of the Utility Model

[0005] The main purpose of the utility model is to provide an atomizing heating device with a blood oxygen concentration detection function, and by setting a heating unit and a spraying unit, to solve the problem that after the heating element generates heat, it is quickly transferred to the central layer through the edge layer of the atomizing matrix, so that the heat accumulates in the edge layer of the atomizing matrix, and the edge layer of the atomizing matrix forms dry burning due to too high temperature.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] An atomizing heating device with a blood oxygen concentration detection function includes a moving unit, and further includes a heating unit and a detection unit arranged above the moving unit, and a spraying unit arranged at the output end of the heating unit;

[0008] The heating unit includes a transfer pipe installed on the top of the mobile unit, an oxygen delivery pipe installed at the input end of the transfer pipe and communicating with the inside of the mobile unit, and a heating element disposed inside the oxygen delivery pipe;

[0009] The spraying unit includes a control box installed on the top of the mobile unit, an atomizing matrix installed at the input end of the control box and communicating with the transfer pipe, a liquid outlet hose installed at the output end of the control box, a spray head installed at the output end of the liquid outlet hose, and a control member disposed on the control box.

[0010] Preferably, the mobile unit includes an oxygen generator, universal wheels installed at the bottom of the oxygen generator, and a traveling handrail installed on the side wall of the oxygen generator.

[0011] Preferably, the heating element includes a heat conduction pipe disposed inside the transfer pipe, a concave portion recessed radially along the heat conduction pipe toward the central axis of the pipe blank, and a heating sheet installed on the inner wall of the transfer pipe.

[0012] Preferably, the control member includes a fixed disk installed on the top of the control box, an adjusting member movably disposed inside the fixed disk, and a clamping member disposed on the inner wall of the fixed disk.

[0013] Preferably, the adjusting member includes a rotating rod movably passing through the bottom of the fixed disk and extending into the control box, an eccentric wheel installed at the bottom of the rotating rod, a connecting spring installed on the inner wall of the control box, a sealing plug installed at the end of the connecting spring, and a sealing ring installed on the inner side wall of the control box.

[0014] Preferably, the clamping member includes a gear disk installed on the side wall of the rotating rod, a mounting seat and a fixing plate installed on the inner wall of the fixed disk, a clamping plate movably installed on the top of the mounting seat, and a return spring having one end fixedly connected to the clamping plate and the other end fixedly connected to the fixing plate.

[0015] Preferably, the detection unit includes a processor installed on the top of the oxygen generator, an extension pipe installed at the input end of the processor, and a blood oxygen saturation detector installed at the end of the extension pipe.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In the present utility model, through the arranged heating unit and spraying unit, when it is necessary to atomize and heat oxygen, due to the concave portion arranged in the heat conduction tube, due to the skin effect of the induced eddy current, the heat generated at the position where the concave portion is located is relatively less, that is, the concave portion corresponds to a low-temperature region, and the heat will be mainly concentrated at the position of the heat conduction tube where the concave portion is not arranged, that is, a high-temperature region will be formed at the position of the heat conduction tube where the concave portion is not arranged. When the atomization matrix is accommodated in the lumen, the atomization matrix will directly contact the concave portion where relatively less heat is generated. At the same time, there is a certain width of spaced space between the atomization matrix and the high-temperature region on the heat conduction tube where the concave portion is not arranged. In view of the contact between the edge layer of the atomization matrix in the low-temperature concave portion, it can prevent the edge layer from dry burning due to excessive temperature; when it is necessary to control the gas output volume, the rotating rod can be rotated, and the eccentric wheel is driven by the rotating rod to rotate. When the eccentric wheel rotates, it will contact the sealing plug and compress the connecting spring, so that the gap between the sealing plug and the sealing ring changes, and further the outflow rate of the gas can be adjusted, thus realizing the control and adjustment of the gas output volume. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0019] Figure 2 is a top-view structural schematic diagram of the present utility model;

[0020] Figure 3 is a three-dimensional structural schematic diagram of the heating unit of the present utility model;

[0021] Figure 4 is a three-dimensional structural schematic diagram of the spraying unit of the present utility model;

[0022] Figure 5 is the present utility model Figure 4 a sectional structural schematic diagram at A-A in;

[0023] Figure 6 is the present utility model Figure 4 an enlarged schematic diagram of structure I in.

[0024] In the figure:

[0025] 1. Moving unit; 101. Oxygen generator; 102. Universal wheel; 103. Traveling handrail;

[0026] 2. Heating unit; 201. Oxygen delivery tube; 202. Transfer tube; 203. Heating element; 2031. Heat conduction tube; 2032. Concave portion; 2033. Heating sheet;

[0027] 3. Spraying unit; 301. Control box; 302. Atomization matrix; 303. Liquid outlet hose; 304. Spraying head; 305. Control member; 3051. Fixed plate; 3052. Adjusting member; 30521. Rotating rod; 30522. Eccentric wheel; 30523. Connecting spring; 30524. Sealing ring; 30525. Plug; 3053. Engaging member; 30531. Mounting seat; 30532. Fixed plate; 30533. Engaging plate; 30534. Return spring; 30535. Gear disk

[0028] 4. Detection unit; 401. Processor; 402. Extension tube; 403. Blood oxygen saturation detector Detailed implementation manners

[0029] For the technical means, creative features, achieved purposes and functions realized by the present utility model to be easily understood, the present utility model will be further described below in conjunction with the detailed implementation manners Embodiment

[0030] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 As shown in

[0031] As Figure 3 shown, a nebulizing heating device with a blood oxygen concentration detection function includes a moving unit 1, and further includes a heating unit 2 and a detection unit 4 disposed above the moving unit 1, and a spraying unit 3 disposed at the output end of the heating unit 2

[0032] As Figure 4 shown, the heating unit 2 includes a transfer pipe 202 installed on the top of the moving unit 1, an oxygen delivery pipe 201 installed at the input end of the transfer pipe 202 and communicating with the inside of the moving unit 1, and a heating member 203 disposed inside the oxygen delivery pipe 201. The oxygen delivery pipe 201 can deliver the oxygen generated in the oxygen generator 101 to the inside of the transfer pipe 202

[0033] As Figure 1As shown, the mobile unit 1 includes an oxygen generator 101, universal wheels 102 installed at the bottom of the oxygen generator 101, and a traveling handrail 103 installed on the side wall of the oxygen generator 101. The setting of the universal wheels 102 facilitates the traveling and movement of the entire device.

[0034] As Figure 3 As shown, the heating element 203 includes a heat conduction tube 2031 disposed inside the transfer tube 202, a concave portion 2032 that is recessed radially along the heat conduction tube 2031 toward the central axis of the tube blank body, and heating sheets 2033 installed on the inner wall of the transfer tube 202. The setting of the heating sheets 2033 can transfer heat to the transfer tube 202.

[0035] As Figure 1 As shown, the control member 305 includes a fixed disk 3051 installed on the top of the control box 301, an adjusting member 3052 movably disposed inside the fixed disk 3051, and an engaging member 3053 disposed on the inner wall of the fixed disk 3051. The engaging member 3053 can engage and fix the adjusted adjusting member 3052.

[0036] As Figure 5 As shown, the adjusting member 3052 includes a rotating rod 30521 that movably penetrates the bottom of the fixed disk 3051 and extends into the control box 301, an eccentric wheel 30522 installed at the bottom of the rotating rod 30521, a connecting spring 30523 installed on the inner wall of the control box 301, a sealing plug 30525 installed at the end of the connecting spring 30523, and a sealing ring 30524 installed on the inner side wall of the control box 301. The setting of the connecting spring 30523 enables the sealing plug 30525 to be as sealed as possible with the sealing ring 30524 when not under force.

[0037] As Figure 2 As shown, the detection unit 4 includes a processor 401 installed on the top of the oxygen generator 101, an extension tube 402 installed at the input end of the processor 401, and a blood oxygen saturation detector 403 installed at the end of the extension tube 402. The blood oxygen saturation detector 403 facilitates the detection of the patient's blood oxygen saturation.

[0038] When oxygen needs to be atomized and heated, due to the concave portion 2032 provided in the heat conduction tube 2031, due to the skin effect of the induced eddy current, the heat generated at the position where the concave portion 2032 is located is relatively small, that is, the concave portion 2032 corresponds to a low-temperature region, and the heat will be mainly concentrated at the position of the heat conduction tube 2031 where the concave portion 2032 is not provided, that is, a high-temperature region will be formed at the position of the heat conduction tube 2031 where the concave portion 2032 is not provided. When the atomization matrix 302 is accommodated in the lumen, the atomization matrix 302 will be in direct contact with the concave portion 2032 where relatively less heat is generated. At the same time, there is a certain-width spaced space between the atomization matrix 302 and the high-temperature region on the heat conduction tube 2031 where the concave portion 2032 is not provided. In view of the contact between the low-temperature concave portion 2032 and the edge layer of the atomization matrix 302, dry burning caused by too high temperature of the edge layer can be prevented. Embodiment

[0039] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, an atomizing heating device with a blood oxygen concentration detection function includes a moving unit 1, and further includes a heating unit 2 and a detection unit 4 provided above the moving unit 1, and a spraying unit 3 provided at the output end of the heating unit 2;

[0040] As Figure 3 As shown, the heating unit 2 includes a transfer tube 202 installed on the top of the moving unit 1, an oxygen delivery tube 201 installed at the input end of the transfer tube 202 and communicating with the inside of the moving unit 1, and a heating element 203 provided inside the oxygen delivery tube 201. The oxygen delivery tube 201 can deliver the oxygen generated in the oxygen generator 101 to the inside of the transfer tube 202;

[0041] As Figure 4 As shown, the spraying unit 3 includes a control box 301 installed on the top of the moving unit 1, an atomization matrix 302 installed at the input end of the control box 301 and communicating with the transfer tube 202, a liquid outlet hose 303 installed at the output end of the control box 301, a spray head 304 installed at the output end of the liquid outlet hose 303, and a control member 305 provided on the control box 301. The setting of the atomization matrix 302 enables the outflowing gas to be atomized, facilitating spraying treatment.

[0042] As Figure 1 As shown, the moving unit 1 includes an oxygen generator 101, universal wheels 102 installed at the bottom of the oxygen generator 101, and a traveling armrest 103 installed on the side wall of the oxygen generator 101. The setting of the universal wheels 102 facilitates the traveling and movement of the entire device.

[0043] AsFigure 3 As shown in the figure, the heating element 203 includes a heat conduction tube 2031 disposed inside the transfer tube 202, a concave portion 2032 that is recessed radially along the heat conduction tube 2031 toward the central axis of the tube blank, and a heating sheet 2033 installed on the inner wall of the transfer tube 202. The setting of the heating sheet 2033 can transfer heat to the transfer tube 202.

[0044] As Figure 1 shown in the figure, the control member 305 includes a fixed disk 3051 installed on the top of the control box 301, an adjusting member 3052 movably disposed inside the fixed disk 3051, and an engaging member 3053 disposed on the inner wall of the fixed disk 3051. The engaging member 3053 can engage and fix the adjusted adjusting member 3052.

[0045] As Figure 5 shown in the figure, the adjusting member 3052 includes a rotating rod 30521 that movably penetrates the bottom of the fixed disk 3051 and extends into the control box 301, an eccentric wheel 30522 installed at the bottom of the rotating rod 30521, a connecting spring 30523 installed on the inner wall of the control box 301, a sealing plug 30525 installed at the end of the connecting spring 30523, and a sealing ring 30524 installed on the inner side wall of the control box 301. The setting of the connecting spring 30523 enables the sealing plug 30525 to be as sealed as possible with the sealing ring 30524 when not under force.

[0046] As Figure 6 shown in the figure, the engaging member 3053 includes a gear disk 30535 installed on the side wall of the rotating rod 30521, a mounting seat 30531 and a fixing plate 30532 installed on the inner wall of the fixed disk 3051, an engaging plate 30533 movably installed on the top of the mounting seat 30531, and a return spring 30534 with one end fixedly connected to the engaging plate 30533 and the other end fixedly connected to the fixing plate 30532. The setting of the return spring 30534 enables the engaging plate 30533 to automatically return between adjacent teeth of the gear disk 30535.

[0047] As Figure 2 shown in the figure, the detection unit 4 includes a processor 401 installed on the top of the oxygen generator 101, an extension tube 402 installed at the input end of the processor 401, and a blood oxygen saturation detector 403 installed at the end of the extension tube 402. The blood oxygen saturation detector 403 facilitates the detection of the patient's blood oxygen saturation.

[0048] When it is necessary to control the gas output, the rotating rod 30521 can be rotated. The rotating rod 30521 drives the eccentric wheel 30522 to rotate. When the eccentric wheel 30522 rotates, it will contact the sealing plug 30525 and compress the connecting spring 30523, so that the gap between the sealing plug 30525 and the sealing ring 30524 changes, and then the outflow rate of the gas can be adjusted, thus realizing the control and adjustment of the gas output.

[0049] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An atomizing and heating device with a blood oxygen concentration detection function, comprising a moving unit (1), characterized in that, It further includes a heating unit (2) and a detection unit (4) disposed above the mobile unit (1), and a spraying unit (3) disposed at the output end of the heating unit (2); The heating unit (2) includes a transfer pipe (202) installed on the top of the mobile unit (1), an oxygen delivery pipe (201) installed at the input end of the transfer pipe (202) and communicating with the inside of the mobile unit (1), and a heating element (203) disposed inside the oxygen delivery pipe (201); The spraying unit (3) includes a control box (301) installed on the top of the mobile unit (1), an atomization matrix (302) installed at the input end of the control box (301) and communicating with the transfer pipe (202), a liquid outlet hose (303) installed at the output end of the control box (301), a spray head (304) installed at the output end of the liquid outlet hose (303), and a control member (305) disposed on the control box (301).

2. The atomizing and heating device with a blood oxygen concentration detection function according to claim 1, characterized in that: The mobile unit (1) includes an oxygen generator (101), universal wheels (102) installed at the bottom of the oxygen generator (101), and a traveling armrest (103) installed on the side wall of the oxygen generator (101).

3. The atomizing heating device with a blood oxygen concentration detection function according to claim 2, characterized in that: The heating element (203) includes a heat conduction pipe (2031) disposed inside the transfer pipe (202), a concave portion (2032) recessed radially along the heat conduction pipe (2031) toward the center axis of the pipe blank body, and a heating sheet (2033) installed on the inner wall of the transfer pipe (202).

4. The atomizing and heating device with a blood oxygen concentration detection function according to claim 3, wherein: The control member (305) includes a fixed disk (3051) installed on the top of the control box (301), an adjusting member (3052) movably disposed inside the fixed disk (3051), and a clamping member (3053) disposed on the inner wall of the fixed disk (3051).

5. The atomizing and heating device with a blood oxygen concentration detection function according to claim 4, characterized in that: The adjusting member (3052) includes a rotating rod (30521) movably penetrating the bottom of the fixed disk (3051) and extending into the control box (301), an eccentric wheel (30522) installed at the bottom of the rotating rod (30521), a connecting spring (30523) installed on the inner wall of the control box (301), a sealing plug (30525) installed at the end of the connecting spring (30523), and a sealing ring (30524) installed on the inner side wall of the control box (301).

6. The atomizing heating device with a blood oxygen concentration detection function according to claim 5, characterized in that: The clamping member (3053) includes a gear disk (30535) installed on the side wall of the rotating rod (30521), a mounting seat (30531) and a fixing plate (30532) installed on the inner wall of the fixed disk (3051), a clamping plate (30533) movably installed on the top of the mounting seat (30531), and a return spring (30534) with one end fixedly connected to the clamping plate (30533) and the other end fixedly connected to the fixing plate (30532).

7. The atomizing and heating device with a blood oxygen concentration detection function according to claim 2, characterized in that: The detection unit (4) includes a processor (401) installed on the top of the oxygen generator (101), an extension pipe (402) installed at the input end of the processor (401), and a blood oxygen saturation detector (403) installed at the end of the extension pipe (402).

Citation Information

Patent Citations

  • Atomizing device with oxygen generation and blood oxygen concentration detection functions

    CN204219544U