Oxygen humidifying device

By designing a combination device of impeller-driven shaft and stirring rod, the bubbles are evenly distributed and the liquid is stirred, which solves the problems of uneven bubble distribution and liquid sedimentation in the existing device and improves the oxygen humidification effect.

CN120789429APending Publication Date: 2025-10-17CHINESE PEOPLES LIBERATION ARMY ARMY SPECIAL MEDICAL CENTER
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Patent Information

Application Number
CN202511053969.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2025-06-12
Filing Date
2025-07-30
Publication Date
2025-10-17

AI Technical Summary

Technical Problem

The bubbles in the existing oxygen humidification device are unevenly distributed, and the liquid medicine is easily precipitated, resulting in poor humidification effect of the oxygen-attached liquid medicine.

Method used

An oxygen humidification device was designed, comprising an impeller, a rotating shaft, an exhaust pipe, and a stirring rod. The impeller drives the rotating shaft to rotate, thereby causing the exhaust pipe to rotate and distributing the bubbles evenly. The stirring rod is driven to move back and forth through a transmission component, thereby stirring the liquid and preventing sedimentation.

Benefits of technology

The uniform distribution of bubbles in the liquid medicine and the effective stirring of the liquid medicine are achieved, and the effect of oxygen adhering to the liquid medicine wetting is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an oxygen humidifying device. The oxygen humidifying device comprises a bottle body, an exhaust assembly and a stirring mechanism. By starting the oxygen supply equipment, oxygen enters the mounting cavity through the air inlet pipe and drives the impeller to rotate, the oxygen entering the mounting cavity enters the exhaust pipe through the air guide channel and is discharged into the liquid medicine through the exhaust hole to generate bubbles, meanwhile, the impeller rotates to drive the rotating shaft to rotate, and the rotating shaft rotates to drive the exhaust pipe to rotate; the exhaust pipe rotates to continuously change the position of oxygen discharged into the liquid medicine, so that bubbles are uniformly distributed in the liquid medicine, the rotating shaft rotates to drive the stirring rod to rotate through the mounting sleeve, meanwhile, the transmission assembly drives the mounting sleeve to drive the stirring rod to reciprocate, and the stirring rod rotates and reciprocates at the same time to stir the liquid medicine; therefore, the humidifying effect of the oxygen attached to the liquid medicine is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to an oxygen humidification device. BACKGROUND

[0002] Oxygen medicine liquid humidification treatment is a treatment method that allows oxygen to carry medicine into the respiratory tract while being humidified by adding medicine liquid into a humidifier. This method is often used for patients who need to undergo oxygen therapy and drug treatment at the same time.

[0003] For example, the Chinese patent with application number 202110454087.X discloses a hospital oxygen supply system, which comprises a rack and a humidifier. The rack is fixedly connected with a cylinder. The cylinder is fixedly provided with a partition plate. The partition plate divides the cylinder into a control cavity and a negative pressure cavity. A first piston is slidably arranged in the control cavity. The first piston divides the control cavity into a first chamber and a second chamber. The second chamber is located between the first piston and the partition plate. A compression spring is connected between the first piston and the cylinder. A second piston is slidably arranged in the negative pressure cavity. A connecting rod is connected between the first piston and the second piston. An inner cylinder is fixedly arranged on the inner wall of the negative pressure cavity below the second piston. The inner cylinder divides the negative pressure cavity into a third chamber and a fourth chamber. An air inlet pipe and an air outlet pipe are connected to the second chamber. A pressure valve is arranged on the air outlet pipe. The air outlet pipe is in communication with the fourth chamber. The humidifier is clamped with the cylinder. An adsorption plate is arranged on the humidifier. An inlet is arranged on the adsorption plate and is in communication with the fourth chamber.

[0004] The oxygen humidification device in the prior art is mostly simple in structure. The position where bubbles generated after oxygen is introduced into the medicine liquid is fixed, which leads to uneven distribution of the bubbles in the medicine liquid and makes it inconvenient to stir the medicine liquid. The medicine liquid is prone to sedimentation during use, thereby reducing the effect of oxygen adhering to the medicine liquid for humidification. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides an oxygen humidification device, which facilitates uniform distribution of bubbles in the medicine liquid and stirring of the medicine liquid, avoids sedimentation of the medicine liquid, and improves the effect of oxygen adhering to the medicine liquid for humidification.

[0006] An oxygen humidification device comprises: A bottle body is detachably sealed at the top end with a bottle cap. The bottle cap is provided with a mounting cavity. An air inlet pipe in communication with the mounting cavity and an air outlet pipe penetrating through the bottle cap are arranged on the bottle cap. An exhaust assembly comprises an impeller, a rotating shaft, and an exhaust pipe. The impeller is rotatably arranged in the mounting cavity. The air inlet pipe can drive the impeller to rotate. The rotating shaft is coaxially arranged at the bottom end of the impeller and is provided with a gas guide channel in communication with the mounting cavity. The exhaust pipe is arranged in communication with the bottom end of the rotating shaft. A plurality of exhaust holes are arranged on the exhaust pipe along the axial direction. The stirring mechanism comprises a mounting sleeve, a stirring rod and a transmission mechanism, the mounting sleeve is sleeved on the rotating shaft in a sliding mode, the stirring rod is arranged on the bottom end of the mounting sleeve, and the transmission mechanism is connected with the rotating shaft and the mounting sleeve to convert the rotation of the rotating shaft into the reciprocating movement of the mounting sleeve.

[0007] The oxygen humidifying device has the following advantages: By opening the oxygen supply device, oxygen enters the mounting cavity through the air inlet pipe and drives the impeller to rotate. The oxygen entering the mounting cavity passes through the air guide channel into the air outlet pipe and is discharged into the liquid medicine through the air outlet hole to generate bubbles. At the same time, the rotation of the impeller drives the rotation of the rotating shaft, and the rotation of the rotating shaft drives the rotation of the air outlet pipe. The rotation of the air outlet pipe can continuously change the position of the oxygen discharged into the liquid medicine, so that the bubbles are uniformly distributed in the liquid medicine. The rotation of the rotating shaft drives the rotation of the stirring rod through the mounting sleeve, and the mounting sleeve drives the reciprocating movement of the stirring rod through the transmission mechanism. The reciprocating movement of the stirring rod can stir the liquid medicine while rotating, avoiding the precipitation of the liquid medicine, thereby improving the oxygen humidifying effect of the liquid medicine.

[0008] In one embodiment, the transmission mechanism comprises a connecting block, a driving member and a transmission assembly. The connecting block is arranged at the bottom end of the bottle cap and can slide axially along the rotating shaft. A connecting sleeve is formed in the connecting block, and the connecting sleeve is rotatably sleeved on the mounting sleeve. The driving member is rotatably arranged at the bottom end of the bottle cap and connected with the connecting block. Rotating the driving member can drive the connecting block to reciprocate. The transmission assembly is connected with the rotating shaft and the driving member to drive the driving member to rotate when the rotating shaft rotates.

[0009] In one embodiment, the driving member comprises a reciprocating screw rod. The reciprocating screw rod is rotatably arranged at the bottom end of the bottle cap and parallel to the rotating shaft. The reciprocating screw rod is connected with the connecting block, and the rotation of the reciprocating screw rod can drive the connecting block to reciprocate.

[0010] In one embodiment, the transmission assembly comprises a first gear and a second gear. The first gear is coaxially arranged on the rotating shaft, and the second gear is coaxially arranged on the reciprocating screw rod and engaged with the first gear.

[0011] In one embodiment, the stirring mechanism further comprises a scraping assembly. The scraping assembly comprises a scraping ring and a connecting rod. The scraping ring is sleeved on the air outlet pipe, and two groups of connecting rods are hingedly arranged on the circumferential side of the scraping ring. One end of each group of connecting rods is hingedly connected with the circumferential side of the mounting sleeve to convert the reciprocating movement of the mounting sleeve into the reciprocating movement of the scraping ring.

[0012] In one of the embodiments, a mixing assembly is further included, which comprises an air inlet seat located in the bottle body and provided with a mixing cavity, the air outlet pipe is in communication with the top end of the mixing cavity, and a plurality of groups of air inlet holes are uniformly arranged on the circumferential side of the air inlet seat along the circumference thereof, the air inlet holes are tapered and the small end faces the axis of the mixing cavity.

[0013] In one of the embodiments, a plurality of groups of baffles are arranged in the mixing cavity in an axial staggered manner, and the plurality of groups of baffles cooperatively form a baffle channel between the air inlet holes and the air outlet pipe.

[0014] In one of the embodiments, the air outlet pipe is arranged in a staggered manner with the stirring rod.

[0015] In one of the embodiments, the air outlet hole is tapered, and the large end of the air outlet hole faces the axis of the air outlet pipe.

[0016] In one of the embodiments, the bottle body is provided with an observation window with scale lines on the circumferential side thereof. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the present application, the drawings required in the specific embodiments will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0018] Figure 1 A perspective structural schematic view of an oxygen humidifying device according to one of the embodiments of the present application is shown in the figure. Figure 2 A perspective structural schematic view of an oxygen humidifying device according to one of the embodiments of the present application is shown in the figure. Figure 1 A perspective structural schematic view of an oxygen humidifying device according to one of the embodiments of the present application is shown in the figure. Figure 3 A perspective structural schematic view of an oxygen humidifying device according to one of the embodiments of the present application is shown in the figure. Figure 1 A perspective structural schematic view of an oxygen humidifying device according to one of the embodiments of the present application is shown in the figure. Figure 4 Figure 1 A perspective structural schematic view of an oxygen humidifying device according to one of the embodiments of the present application is shown in the figure. Figure 5 A perspective structural schematic view of an oxygen humidifying device according to one of the embodiments of the present application is shown in the figure. Figure 1 A perspective structural schematic view of an oxygen humidifying device according to one of the embodiments of the present application is shown in the figure. Figure 6 Figure 5 A perspective structural schematic view of an oxygen humidifying device according to one of the embodiments of the present application is shown in the figure. Figure 7 A perspective structural schematic view of an oxygen humidifying device according to one of the embodiments of the present application is shown in the figure. Figure 1 A perspective structural schematic view of an oxygen humidifying device according to one of the embodiments of the present application is shown in the figure.

[0019] REFERENCE NUMERALS: ​​10, bottle body; 101, bottle cap; 1011, installation cavity; 1012, guide rod; 102, air inlet pipe; 103, air outlet pipe; 104, observation window; 20, impeller; 201, rotating shaft; 2011, air guide channel; 2012, limiting groove; 202, air outlet pipe; 2021, air outlet hole; 30, installation sleeve; 301, stirring rod; 302, connecting block; 3021, connecting sleeve; 303, reciprocating screw rod; 304, first gear; 305, second gear; 306, limiting block; 40, scraping ring; 401, connecting rod; 50, air inlet seat; 501, mixing cavity; 502, air inlet hole; 503, baffle; 504, baffling channel. DETAILED DESCRIPTION

[0020] The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0021] Please refer to Figures 1 to 3 and Figure 5 An oxygen humidification device in an embodiment includes a bottle body 10, an exhaust assembly, and a stirring mechanism.

[0022] Specifically, the bottle body 10 is detachably sealed at the top end with a bottle cap 101, the bottle cap 101 is provided with an installation cavity 1011, the bottle cap 101 is provided with an air inlet pipe 102 communicating with the installation cavity 1011 and an air outlet pipe 103 penetrating through the bottle cap 101; the exhaust assembly includes an impeller 20, a rotating shaft 201, and an air outlet pipe 202, the impeller 20 is rotatably arranged in the installation cavity 1011, the air inlet pipe 102 can drive the impeller 20 to rotate, the rotating shaft 201 is coaxially arranged at the bottom end of the impeller 20, and the rotating shaft 201 is provided with an air guide channel 2011 communicating with the installation cavity 1011, the bottom end of the rotating shaft 201 is provided with the air outlet pipe 202, and the air outlet pipe 202 is provided with a plurality of air outlet holes 2021 along the axial direction; the stirring mechanism includes an installation sleeve 30, a stirring rod 301, and a transmission mechanism, the installation sleeve 30 is slidably sleeved on the rotating shaft 201, the bottom end of the installation sleeve 30 is provided with the stirring rod 301, and the transmission assembly connects the rotating shaft 201 and the installation sleeve 30, so as to convert the rotation of the rotating shaft 201 into the reciprocating movement of the installation sleeve 30.

[0023] In the above embodiment, oxygen is introduced into the installation cavity 1011 through the air inlet pipe 102 by opening the oxygen supply device (not shown in the figure) and driving the impeller 20 to rotate. The oxygen entering the installation cavity 1011 enters the air outlet pipe 202 through the air guide channel 2011 and is discharged into the liquid medicine through the air outlet hole 2021 to generate bubbles. At the same time, the rotation of the impeller 20 drives the rotation of the rotating shaft 201, and the rotation of the rotating shaft 201 drives the rotation of the air outlet pipe 202. The rotation of the air outlet pipe 202 can continuously change the position of the oxygen discharged into the liquid medicine, so that the bubbles are uniformly distributed in the liquid medicine. The rotation of the rotating shaft 201 drives the rotation of the stirring rod 301 through the mounting sleeve 30, and at the same time, the mounting sleeve 30 drives the stirring rod 301 to reciprocate through the transmission assembly. The reciprocating movement of the stirring rod 301 while rotating can stir the liquid medicine in the horizontal and vertical directions, avoiding precipitation of the liquid medicine, thereby improving the effect of oxygen wetting the liquid medicine.

[0024] In the above embodiment, the bottle body 10 and the bottle cap 101 are threadedly connected. The bottle cap 101 is convenient to install and remove, which facilitates the addition of liquid medicine into the bottle body 10 and the installation of the bottle cap 101 for oxygen wetting operation.

[0025] Please refer to Figure 4 In the above embodiment, two groups of limiting grooves 2012 are oppositely formed on the side of the rotating shaft 201, and two groups of limiting blocks 306 are oppositely arranged on the inner side of the mounting sleeve 30. The two groups of limiting blocks 306 are slidably arranged in the two groups of limiting grooves 2012 along the axis of the rotating shaft 201. This facilitates the sliding of the mounting sleeve 30 and the rotation of the mounting sleeve 30 driven by the rotating shaft 201.

[0026] Please refer to Figures 2 to 4 In an embodiment, the transmission mechanism includes a connecting block 302, a driving member, and a transmission assembly. The connecting block 302 is slidably arranged on the bottom end of the bottle cap 101 along the axis of the rotating shaft 201, and a connecting sleeve 3021 is formed on the connecting block 302. The connecting sleeve 3021 is rotatably arranged on the mounting sleeve 30. The driving member is rotatably arranged on the bottom end of the bottle cap 101 and connected with the connecting block 302. Rotating the driving member can drive the connecting block 302 to reciprocate. The transmission assembly connects the rotating shaft 201 and the driving member to drive the driving member to rotate when the rotating shaft 201 rotates.

[0027] Specifically, the driving member includes a reciprocating screw rod 303. The reciprocating screw rod 303 is rotatably arranged on the bottom end of the bottle cap 101 and parallel to the rotating shaft 201. The reciprocating screw rod 303 is connected with the connecting block 302, and rotating the reciprocating screw rod 303 can drive the connecting block 302 to reciprocate. The transmission assembly includes a first gear 304 and a second gear 305. The first gear 304 is coaxially arranged on the rotating shaft 201, and the second gear 305 is coaxially arranged on the reciprocating screw rod 303 and engaged with the first gear 304.

[0028] In the above embodiment, the rotating shaft 201 drives the first gear 304 to rotate, the first gear 304 drives the reciprocating lead screw 303 to rotate through meshing with the second gear 305, the reciprocating lead screw 303 drives the connecting block 302 to reciprocate through cooperation, the reciprocating of the connecting block 302 drives the mounting sleeve 30 to reciprocate, and the reciprocating of the mounting sleeve 30 drives the stirring rod 301 to reciprocate, which is convenient and does not require additional power, thereby reducing the energy consumption of the device.

[0029] In the above embodiment, the bottom end of the bottle cap 101 is provided with two groups of guide rods 1012, and the connecting block 302 is sleeved on the two groups of guide rods 1012 along the axial direction of the rotating shaft 201, thereby improving the stability of the connecting block 302 during sliding.

[0030] Please refer to Figures 2 to 4 In an embodiment, the stirring mechanism further comprises a scraping assembly; the scraping assembly comprises a scraping ring 40 and a connecting rod 401, the scraping ring 40 is sleeved on the exhaust pipe 202, and two groups of connecting rods 401 are hingedly connected to the peripheral side of the scraping ring 40, one end of each of the two groups of connecting rods 401 is hingedly connected to the peripheral side of the mounting sleeve 30, so as to convert the reciprocating movement of the mounting sleeve 30 into the reciprocating movement of the scraping ring 40.

[0031] In the above embodiment, the reciprocating movement of the mounting sleeve 30 drives the reciprocating movement of the scraping ring 40 through the connecting rod 401, and the reciprocating movement of the scraping ring 40 cleans the peripheral wall of the exhaust pipe 202, thereby avoiding the clogging of the exhaust hole 2021, and the connecting rod 401 can also be used as the stirring rod 301 to stir the liquid medicine, thereby further improving the stirring effect of the liquid medicine.

[0032] Please refer to Figure 2 and Figure 7 In an embodiment, the stirring mechanism further comprises a mixing assembly, the mixing assembly comprises an air inlet seat 50, the air inlet seat 50 is located in the bottle body 10 and is provided with a mixing cavity 501, the air outlet pipe 103 is in communication with the top end of the mixing cavity 501, and a plurality of air inlet holes 502 are uniformly formed in the peripheral side of the air inlet seat 50 along the circumferential direction, the air inlet hole 502 is tapered, and the small end faces the axis of the mixing cavity 501.

[0033] In the above embodiment, when the oxygen wetted by the liquid medicine enters the mixing cavity 501 through the plurality of air inlet holes 502, at this time, the oxygen wetted by the liquid medicine enters from the large end and exits from the small end, the flow rate is accelerated and the possible jet flow / vortex flow is formed, which is more likely to form a turbulent flow state, thereby facilitating the mixing of the oxygen entering the mixing cavity 501 from different air inlet holes 502, and improving the uniformity of the oxygen adhering to the liquid medicine.

[0034] Further, the mixing cavity 501 is provided with a plurality of groups of baffles 503 staggered and spaced apart along the axial direction, and the plurality of groups of baffles 503 cooperatively form a baffle passage 504 located between the air inlet hole 502 and the air outlet pipe 103. By arranging the baffle passage 504, the flow direction of oxygen can be changed, so as to reduce the speed of oxygen entering the air outlet pipe 103, avoid the discomfort of the patient caused by the too fast discharging speed of oxygen, and the baffle passage 504 can mix the oxygen again, further improving the uniformity of the oxygen adhering to the liquid medicine.

[0035] Referring to Figure 2 and Figure 3 In an embodiment, the air outlet pipe 202 is arranged in a staggered manner with the stirring rod 301. The air outlet hole 2021 on the air outlet pipe 202 is avoided from being blocked by the stirring rod 301.

[0036] Referring to Figures 4 to 6 In an embodiment, the air outlet hole 2021 is conical, and the large end of the air outlet hole 2021 is towards the axis of the air outlet pipe 202. When the oxygen enters the liquid medicine through the air outlet hole 2021, at this time, the oxygen enters from the large end and exits from the small end, and the flow rate is accelerated to generate more turbulent flow and shear force, which breaks the large bubbles into small bubbles, reduces the opportunity of bubble merging, thereby increasing the bubble surface area and the contact area between the oxygen and the liquid medicine, improving the effect of the liquid medicine humidifying the oxygen, and enhancing the liquid turbulent flow, so as to make the bubble distribution more uniform and further improve the uniformity of the bubble distribution.

[0037] Referring to Figure 1 In an embodiment, the bottle body 10 is provided with an observation window 104 with scale lines on the side. The amount of liquid medicine in the bottle body 10 can be observed, and the liquid medicine can be added or replaced in time.

[0038] The specific embodiment of the above oxygen humidifying device is as follows: By opening the oxygen supply device (not shown in the figure), oxygen enters the installation cavity 1011 through the air inlet pipe 102 and drives the impeller 20 to rotate, the oxygen entering the installation cavity 1011 enters the exhaust pipe 202 through the air guide channel 2011 and is discharged into the liquid medicine through the exhaust hole 2021 to generate bubbles, at the same time, the rotation of the impeller 20 drives the rotation of the rotating shaft 201, the rotation of the rotating shaft 201 drives the rotation of the exhaust pipe 202, the rotation of the exhaust pipe 202 can continuously change the position of the oxygen discharged into the liquid medicine, so that the bubbles are uniformly distributed in the liquid medicine, and the rotation of the rotating shaft 201 drives the rotation of the stirring rod 301 through the mounting sleeve 30, at the same time, the rotation of the rotating shaft 201 drives the rotation of the first gear 304, the rotation of the first gear 304 drives the rotation of the reciprocating screw rod 303 through meshing with the second gear 305, the rotation of the reciprocating screw rod 303 drives the reciprocating movement of the connecting block 302 through cooperation with the connecting block 302, the reciprocating movement of the connecting block 302 drives the reciprocating movement of the mounting sleeve 30, the reciprocating movement of the mounting sleeve 30 drives the reciprocating movement of the stirring rod 301, the rotation and reciprocating movement of the stirring rod 301 can stir the liquid medicine in the horizontal direction and the vertical direction, avoid the precipitation of the liquid medicine, and improve the effect of oxygen adhering to the liquid medicine.

[0039] The above examples are only used to illustrate the technical solutions of the present application, but not limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. An oxygen humidification device, characterized in that: include: The bottle body (10) has a detachable sealed top end provided with a bottle cap (101), the bottle cap (101) is provided with a mounting cavity (1011), the bottle cap (101) is provided with an air inlet pipe (102) communicating with the mounting cavity (1011) and the oxygen supply device, and an air outlet pipe (103) penetrating the bottle cap (101); An exhaust assembly comprises an impeller (20), a rotating shaft (201), and an exhaust pipe (202), wherein the impeller (20) is rotatably arranged in the mounting cavity (1011), the air intake of the air intake pipe (102) can drive the impeller (20) to rotate, the rotating shaft (201) is coaxially arranged at the bottom end of the impeller (20), and is provided with an air guide channel (2011) communicating with the mounting cavity (1011), the exhaust pipe (202) is connected to the circumference of the bottom end of the rotating shaft (201), and the exhaust pipe (202) is provided with a plurality of exhaust holes (2021) along the axial direction of the circumference of the exhaust pipe (202); and The stirring mechanism comprises a mounting sleeve (30), a stirring rod (301) and a transmission mechanism, wherein the mounting sleeve (30) is slidably mounted on the rotating shaft (201), the stirring rod (301) is arranged on the peripheral side of the bottom end of the mounting sleeve (30), and the transmission assembly connects the rotating shaft (201) and the mounting sleeve (30) to convert the rotation of the rotating shaft (201) into the reciprocating movement of the mounting sleeve (30).

2. An oxygen humidification device according to claim 1, characterized in that: The transmission mechanism comprises a connecting block (302), a driving member, and a transmission assembly; the connecting block (302) is axially slidably arranged at the bottom end of the bottle cap (101) along the rotating shaft (201); a connecting sleeve (3021) is provided on the connecting block (302); the connecting sleeve (3021) is rotatably sleeved on the mounting sleeve (30); the driving member is rotatably arranged at the bottom end of the bottle cap (101) and connected to the connecting block (302); rotating the driving member can drive the connecting block (302) to reciprocate; the transmission assembly connects the rotating shaft (201) and the driving member, and is used to drive the driving member to rotate when the rotating shaft (201) rotates.

3. An oxygen humidification device according to claim 2, characterized in that: The driving member comprises a reciprocating screw (303); the reciprocating screw (303) is rotatably arranged at the bottom end of the bottle cap (101) and is arranged parallel to the rotating shaft (201); the reciprocating screw (303) is connected to the connecting block (302); and the rotation of the reciprocating screw (303) can drive the connecting block (302) to move back and forth.

4. An oxygen humidification device according to claim 3, characterized in that: The transmission assembly comprises a first gear (304) and a second gear (305); the first gear (304) is coaxially arranged on the rotating shaft (201), and the second gear (305) is coaxially arranged on the reciprocating screw (303) and meshes with the first gear (304).

5. The oxygen humidification device according to claim 1, characterized in that: The stirring mechanism further includes a scraping assembly; the scraping assembly includes a scraping ring (40) and a connecting rod (401), the scraping ring (40) is sleeved on the exhaust pipe (202), two groups of connecting rods (401) are hinged relative to each other on the circumference of the scraping ring (40), and one end of the two groups of connecting rods (401) are hinged to the circumference of the mounting sleeve (30) to convert the reciprocating movement of the mounting sleeve (30) into the reciprocating movement of the scraping ring (40).

6. The oxygen humidification device according to claim 1, characterized in that: The invention also includes a mixing assembly, wherein the mixing assembly includes an air inlet seat (50), the air inlet seat (50) is located in the bottle body (10), and is provided with a mixing chamber (501), the air outlet pipe (103) is connected to the top end of the mixing chamber (501), and a plurality of groups of air inlet holes (502) are uniformly provided on the circumference of the air inlet seat (50), and the air inlet holes (502) are conical, with the small ends facing the axis of the mixing chamber (501).

7. An oxygen humidification device according to claim 6, characterized in that: Multiple groups of partitions (503) are arranged in an axially staggered manner in the mixing chamber (501), and the multiple groups of partitions (503) cooperate to form a deflection channel (504). The deflection channel (504) is located between the air inlet (502) and the air outlet pipe (103).

8. The oxygen humidification device according to claim 1, characterized in that: The exhaust pipe (202) and the stirring rod (301) are arranged in a staggered manner.

9. The oxygen humidification device according to claim 1, characterized in that: The exhaust hole (2021) is conical, with the larger end of the exhaust hole (2021) facing the axis of the exhaust pipe (202).

10. The oxygen humidification device according to claim 1, characterized in that: An observation window (104) with scale lines is provided on the circumference of the bottle body (10).

Citation Information

Patent Citations

  • A hospital oxygen supply system

    CN113171531B