Oxygen inhalation tube humidification structure

By preheating the connecting pipe with a heater and a heat-conducting pipe, and cleaning the inner wall of the guide pipe with a sliding frame and a slider, the motor controls the clamp to close the delivery pipe, and the linkage mechanism automatically discharges the liquid. This solves the problem of choking caused by liquid condensation after humidification of the oxygen tube, and improves the comfort and safety of using the oxygen tube.

CN117244148BActive Publication Date: 2026-04-28THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
Filing Date
2023-09-19
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing oxygen tubing is prone to condensation on the tubing wall after humidification, causing the liquid to flow into the patient's mouth and creating a risk of choking.

Method used

The connecting pipe is preheated using a heater and a heat pipe. The inner wall of the guide pipe is cleaned by a sliding frame and a slider. The delivery pipe is sealed by a clamp controlled by a motor. The sliding plate is reciprocated by a motor to discharge the liquid. The automatic discharge of the liquid is achieved by a linkage mechanism.

Benefits of technology

It effectively increases the temperature of the atomized liquid inside the connecting tube, preventing liquid condensation, reducing the risk of liquid flowing into the patient's mouth, and improving the comfort and safety of using the oxygen inhalation tube.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides an oxygen inhalation tube humidifying structure and relates to the field of medical devices, which comprises a main body structure and a control structure. A conveying mechanism is movably connected to the main body structure. A driving structure and a sealing structure are movably connected to the inside of the main body structure. The driving structure is movably connected to the sealing structure. The sealing structure is attached to the conveying mechanism. The control structure is fixedly connected to the main body structure. The control structure is movably connected to a reciprocating structure and a linkage mechanism. The reciprocating structure and the linkage mechanism are movably connected to the main body structure. The reciprocating structure comprises a connecting shaft, a bevel gear F, a sliding frame and a threaded groove. The connecting shaft is fixedly connected to the bevel gear F at one end. The sliding frame is provided with the threaded groove. The sliding frame is rotatably connected to the connecting shaft through the threaded groove. When the sliding frame and the sliding block slide, the inner wall of the guide pipe can be cleaned. The liquid in the guide pipe can be effectively discharged to one end through the sliding frame and the sliding block.
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Description

Technical Field

[0001] This invention relates to the field of medical devices, specifically to a humidification structure for an oxygen inhalation tube. Background Technology

[0002] The respiratory department is a branch of the internal medicine system. Many diseases can be treated in the respiratory department, such as fever, difficulty breathing, hemoptysis, or colds, acute and chronic bronchitis, pneumonia, bronchiectasis, lung abscess, pleural effusion, and malignant lung tumors. These diseases can all be treated in the respiratory department. At the same time, when treating and caring for respiratory patients, oxygen tubes are also needed for auxiliary treatment, and the gas used for assisted breathing needs to be humidified to improve patient comfort.

[0003] For example, patent application number CN202320873748.7 discloses a structure for an oxygen inhalation tube humidifier, including a cup body. The top of the cup body is threadedly connected to a cup lid, and the top of the cup lid is fixedly connected to a connecting frame. The bottom of the connecting frame is connected to an air guide tube body. This utility model, by setting up a cup body, cup lid, connecting frame, air guide tube body, air outlet frame, diverter plate body, and movable plate, allows air to enter the inner cavity of the cup body and pass through the water in the inner cavity of the cup body to achieve the effect of humidifying the air. Then, it is discharged through the air outlet tube body and cooperates with external pipes for air delivery. During the process, the air outlet frame and diverter plate body divert the air at the lower end of the air guide tube body, dividing the air into multiple streams and increasing the contact area between the air and the water in the inner cavity of the cup body, thereby improving the effect of humidifying the air. In addition, the movable plate, in conjunction with the diverter plate body, pre-divides the air in the inner cavity of the air guide tube body, and further enhances the diversion effect of the air with the help of the diverter plate body.

[0004] Based on existing technology, it has been found that when most patients breathe with the aid of oxygen tubes, the gas is relatively dry due to long-term storage. When the gas is humidified, the liquid is easily atomized and re-condensed on the tube wall. This can lead to an excess of liquid on the tube wall, causing the liquid to flow to both ends of the tube and potentially flowing into the mouth and causing the user to choke. Summary of the Invention

[0005] To solve the above problems, the present invention provides the following technical solution: an oxygen inhalation tube humidification structure, comprising a main structure and a control structure; a conveying mechanism is movably connected to the main structure, and a driving structure and a sealing structure are movably connected inside the main structure, the driving structure being movably connected to the sealing structure, and the sealing structure fitting against the conveying mechanism; the control structure is fixedly connected inside the main structure, and the control structure is movably connected to a reciprocating structure and a linkage mechanism, the reciprocating structure and the linkage mechanism being movably connected inside the main structure, the reciprocating structure comprising: a connecting shaft, a bevel gear F, a sliding frame, and a threaded groove, one end of the connecting shaft being fixedly connected to the bevel gear F, the sliding frame having a threaded groove, and the sliding frame being rotatably connected to the connecting shaft through the threaded groove.

[0006] Furthermore, the main structure includes: a container, a conveying pipe A, a connecting box, a heat-conducting pipe, a rotating groove, and a heater. The two ends of the container are movably connected to the conveying pipe A, and the bottom of the container is fixedly connected to the connecting box. The heater is also fixedly connected inside the connecting box, and a heat-conducting pipe is fixedly connected to one side of the heater. The rotating groove is respectively set inside the container and the connecting box.

[0007] Furthermore, the conveying mechanism includes: a connecting pipe, a conveying pipe B, a guide pipe, a partition, and a hollow groove. The connecting pipe is fixedly connected to one end of the conveying pipe B and is movably connected inside the heat-conducting pipe. The conveying pipe B is fixedly connected to the containing box and the connecting box respectively. The guide pipe is fixedly connected inside the containing box. A partition is also fixedly connected inside the guide pipe. A hollow groove is also provided inside the guide pipe. Both ends of the guide pipe are movably connected to the conveying pipe A respectively.

[0008] Furthermore, the drive structure includes: a fixed frame, a motor A, a bevel gear A, a linkage shaft, and a bevel gear B. The fixed frame is fixedly connected inside the housing. The top of the fixed frame is also fixedly connected to the motor A. One end of the motor A is fixedly connected to the bevel gear A. The bevel gear A meshes with the bevel gear B. The bevel gear B is also fixedly connected to the linkage shaft.

[0009] Furthermore, the drive structure also includes: a support block and a bevel gear C. The support block is fixedly connected inside the housing and is rotatably connected to the linkage shaft. The two ends of the linkage shaft are respectively fixedly connected to the bevel gear C.

[0010] Furthermore, the enclosed structure includes: a fixed rod, a clamping plate, a connecting block, a control shaft, and a bevel gear D. The two ends of the fixed rod are fixedly connected to the accommodating box, the fixed rod is slidably connected to the clamping plate, the connecting block is fixedly connected to both sides of the accommodating box, the control shaft is rotatably connected to the clamping plate and the connecting block, and the bottom of the control shaft is fixedly connected to the bevel gear D, which meshes with the bevel gear C.

[0011] Furthermore, the control structure includes: a pad, a motor B, a drive shaft, and a bevel gear E. The pad is fixedly connected inside the housing. The top of the pad is also fixedly connected to the motor B. The top of the motor B is fixedly connected to the drive shaft. One end of the drive shaft is also fixedly connected to the bevel gear E. The bevel gear E meshes with the bevel gear F.

[0012] Furthermore, the reciprocating structure also includes: a connecting frame A, a connecting frame B, and a slider. The connecting frame A and the connecting frame B are respectively fixedly connected inside the guide tube. The connecting frame A and the connecting frame B are respectively rotatably connected to the connecting shaft. The slider is respectively fixedly connected to both sides of the sliding frame. The slider and the sliding frame are respectively slidably connected to the guide tube through the hollow groove.

[0013] Furthermore, the linkage mechanism includes: a turntable, a transmission belt, a rotating shaft, and an overlapping block. The turntable is fixedly connected to the drive shaft and the rotating shaft. The two ends of the transmission belt are movably connected to the turntable. The rotating shaft is rotatably connected to the receiving box and the connecting box through a rotating groove. An overlapping block is also fixedly connected to the rotating shaft.

[0014] Furthermore, the linkage mechanism also includes: a sliding plate, a guide rod, an elastic element, and a fixed plate. The guide rod is fixedly connected inside the accommodating box, and the elastic element is movably connected to the guide rod. Both ends of the sliding plate are slidably connected to the guide rod, and both ends of the elastic element are respectively in contact with the sliding plate and the guide rod. The sliding plate is also in contact with the fixed plate, which is fixedly connected inside the accommodating box. The sliding plate is also movably connected to the overlapping block.

[0015] The present invention has at least the following beneficial effects:

[0016] 1. This oxygen inhalation tube humidification structure can effectively preheat the connecting tube through the heater and heat conduction tube, and can also effectively increase the temperature of the atomized liquid in the connecting tube, avoiding the situation where the liquid temperature is too low and causes severe discomfort to the patient when assisted breathing through the oxygen inhalation tube. At the same time, the heat conduction tube can also effectively improve the working efficiency of the connecting tube heating.

[0017] 2. This oxygen inhalation tube humidification structure can clean the inner wall of the guide tube when the sliding frame and slider slide. The atomized liquid mixes with the gas inside the guide tube, causing most of the liquid to condense inside the guide tube. The sliding frame and slider can effectively discharge the liquid in the guide tube to one end, and can effectively prevent the accumulated liquid from flowing into the patient's mouth and causing the user to choke.

[0018] 3. This oxygen inhalation tube humidification structure can control the clamps to slide inward or outward simultaneously via motor A. The clamps can also effectively close and open the delivery tube B, effectively controlling whether the atomized liquid is added to the guide tube. The control method is relatively simple, and the clamps have a good sealing effect, which can effectively prevent the atomized liquid from seeping into the guide tube.

[0019] 4. This oxygen inhalation tube humidification structure can also control the sliding plate to reciprocate through the overlapping block and elastic element after the motor B is turned on. When the sliding plate reciprocates, the container can also be vibrated through the sliding plate and the fixed plate, so that the liquid in the delivery pipe A and the guide pipe can be automatically discharged to one end quickly, effectively reducing the liquid deposited in the delivery pipe A and the guide pipe. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly described below.

[0021] The accompanying drawings described below are only related to some embodiments of the invention and are not intended to limit the invention.

[0022] In the attached diagram:

[0023] Figure 1 A top view of the structure according to an embodiment of the present invention is shown;

[0024] Figure 2 A cross-sectional structural schematic diagram according to an embodiment of the present invention is shown;

[0025] Figure 3 A cross-sectional structural schematic diagram of the main structure according to an embodiment of the present invention is shown;

[0026] Figure 4 A cross-sectional structural schematic diagram of the conveying mechanism according to an embodiment of the present invention is shown;

[0027] Figure 5 A schematic diagram of the driving structure according to an embodiment of the present invention is shown;

[0028] Figure 6 A schematic diagram of the closed structure according to an embodiment of the present invention is shown;

[0029] Figure 7 A schematic diagram of the control structure according to an embodiment of the present invention is shown;

[0030] Figure 8 A schematic diagram of the reciprocating structure according to an embodiment of the present invention is shown;

[0031] Figure 9A schematic diagram of the linkage mechanism according to an embodiment of the present invention is shown.

[0032] List of reference numerals in the attached diagram:

[0033] 1. Main Structure; 101. Container Box; 102. Conveying Pipe A; 103. Connecting Box; 104. Heat Conducting Pipe; 105. Rotating Slot; 106. Heater; 2. Conveying Mechanism; 201. Connecting Pipe; 202. Conveying Pipe B; 203. Guide Pipe; 204. Partition Plate; 205. Hollowed-out Slot; 3. Drive Structure; 301. Fixing Frame; 302. Motor A; 303. Bevel Gear A; 304. Linkage Shaft; 305. Bevel Gear B; 306. Support Block; 307. Bevel Gear C; 4. Enclosed Structure; 401. Fixing Rod; 402. Clamping Plate; 403. 404. Connecting block; 405. Control shaft; 406. Bevel gear D; 5. Control structure; 501. Pad block; 502. Motor B; 503. Drive shaft; 504. Bevel gear E; 6. Reciprocating structure; 601. Connecting frame A; 602. Connecting shaft; 603. Bevel gear F; 604. Connecting frame B; 605. Sliding frame; 606. Sliding block; 607. Threaded groove; 7. Linkage mechanism; 701. Turntable; 702. Transmission belt; 703. Rotating shaft; 704. Overlapping block; 705. Sliding plate; 706. Guide rod; 707. Elastic element; 708. Fixing plate. Detailed Implementation

[0034] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples.

[0035] Example 1:

[0036] Please refer to Figures 1 to 9 :

[0037] This invention proposes an oxygen inhalation tube humidification structure, including a main structure 1 and a control structure 5. A conveying mechanism 2 is movably connected to the main structure 1, and a driving structure 3 and a sealing structure 4 are movably connected inside the main structure 1. The driving structure 3 is also movably connected to the sealing structure 4, and the sealing structure 4 is attached to the conveying mechanism 2. The control structure 5 is fixedly connected inside the main structure 1, and is movably connected to a reciprocating structure 6 and a linkage mechanism 7. The reciprocating structure 6 and the linkage mechanism 7 are movably connected inside the main structure 1. The reciprocating structure 6 includes a connecting shaft 602, a bevel gear F603, a sliding frame 605, and a threaded groove 607. One end of the connecting shaft 602 is fixedly connected to the bevel gear F603, and the sliding frame 605 is provided with a threaded groove 607. The sliding frame 605 is rotatably connected to the connecting shaft 602 through the threaded groove 607.

[0038] like Figure 8As shown, the reciprocating structure 6 further includes: a connecting frame A601, a connecting frame B604, and a slider 606. The connecting frame A601 and the connecting frame B604 are respectively fixedly connected inside the guide tube 203. The connecting frame A601 and the connecting frame B604 are respectively rotatably connected to the connecting shaft 602. The slider 606 is respectively fixedly connected to both sides of the sliding frame 605. The slider 606 and the sliding frame 605 are respectively slidably connected to the guide tube 203 through the hollow groove 205. The surface of the connecting shaft 602 is provided with threads, the function of which is that when the connecting shaft 602 rotates, the sliding frame 605 can be controlled to reciprocate. At the same time, the sliding frame 605 and the slider 606 are arranged in a stepped shape, the function of which is that the slider 606 can limit the sliding frame 605 and prevent the sliding frame 605 from rotating simultaneously with the connecting shaft 602.

[0039] like Figure 7 As shown, the control structure 5 includes: a pad 501, a motor B502, a drive shaft 503, and a bevel gear E504. The pad 501 is fixedly connected inside the housing 101. The top of the pad 501 is also fixedly connected to the motor B502. The top of the motor B502 is fixedly connected to the drive shaft 503. One end of the drive shaft 503 is also fixedly connected to the bevel gear E504. The bevel gear E504 meshes with the bevel gear F603. The motor B502 is a servo motor. Its function is to control the speed and position with very accurate precision. When the sliding frame 605 and the slider 606 slide, the inner wall of the guide tube 203 can be cleaned. The atomized liquid will mix with the gas inside the guide tube 203, and most of the liquid will condense inside the guide tube 203. The sliding frame 605 and the slider 606 can effectively discharge the liquid in the guide tube 203 to one end, and can effectively prevent the accumulated liquid from flowing into the patient's mouth and causing the user to choke.

[0040] Example 2:

[0041] Based on Example 1, such as Figure 3 As shown, the main structure 1 includes: a container 101, a conveying pipe A102, a connecting box 103, a heat-conducting pipe 104, a rotating groove 105, and a heater 106. The two ends of the container 101 are movably connected to the conveying pipe A102, and the bottom of the container 101 is fixedly connected to the connecting box 103. The heater 106 is also fixedly connected inside the connecting box 103. The heat-conducting pipe 104 is fixedly connected to one side of the heater 106. The rotating groove 105 is respectively arranged inside the container 101 and the connecting box 103. The heat-conducting pipe 104 is spirally attached to the connecting pipe 201.

[0042] like Figure 4As shown, the conveying mechanism 2 includes: a connecting pipe 201, a conveying pipe B 202, a guide pipe 203, a partition 204, and a perforated groove 205. The connecting pipe 201 is fixedly connected to one end of the conveying pipe B 202 and is movably connected inside the heat-conducting pipe 104. The conveying pipe B 202 is fixedly connected to the containing box 101 and the connecting box 103 respectively. The guide pipe 203 is fixedly connected inside the containing box 101, and the partition 204 is also fixedly connected inside the guide pipe 203. The guide pipe 203 also has a perforated groove 205 inside. The two ends of the guide pipe 203 are respectively connected to the conveying pipe B 202. The 102 movable connection, the guide tube 203 and the partition 204 are arranged in a stepped manner. The function is to effectively limit the delivery tube A through the stepped arrangement of the guide tube 203 and the partition 204, and to effectively preheat the connecting tube 201 through the heater 406 and the heat conduction tube 104. At the same time, it can also effectively increase the temperature of the atomized liquid in the connecting tube 201, so as to avoid the patient experiencing severe discomfort when the liquid temperature is too low and the patient breathes with the oxygen tube. At the same time, the heat conduction tube 104 can also effectively improve the working efficiency of the connecting tube 201 during heating.

[0043] Example 3:

[0044] Based on Embodiment 1 and Embodiment 2, as Figure 5 As shown, the drive structure 3 includes: a fixed frame 301, a motor A302, a bevel gear A303, a linkage shaft 304, and a bevel gear B305. The fixed frame 301 is fixedly connected inside the housing 101. The top of the fixed frame 301 is also fixedly connected to the motor A302. One end of the motor A302 is fixedly connected to the bevel gear A303. The bevel gear A303 meshes with the bevel gear B305. The bevel gear B305 is also fixedly connected to the linkage shaft 304. The motor A302 is also a servo motor.

[0045] like Figure 5 As shown, the drive structure 3 further includes a support block 306 and a bevel gear C307. The support block 306 is fixedly connected inside the housing 101 and is rotatably connected to the linkage shaft 304. The two ends of the linkage shaft 304 are respectively fixedly connected to the bevel gear C307.

[0046] like Figure 6As shown, the closed structure 4 includes: a fixed rod 401, a clamping plate 402, a connecting block 403, a control shaft 404, and a bevel gear D405. The two ends of the fixed rod 401 are fixedly connected to the housing 101, and the fixed rod 401 is slidably connected to the clamping plate 402. The connecting block 403 is fixedly connected to both sides of the housing 101. The control shaft 404 is rotatably connected to the clamping plate 402 and the connecting block 403. A bevel gear D405 is fixedly connected to the bottom of the control shaft 404, and the bevel gear D405 meshes with a bevel gear C307. The surface of the control shaft 404 is threaded, and the threads on the surface of the control shaft 404 are bidirectional, serving a specific function. When the control shaft 404 rotates, the clamping plate 402 can be controlled to slide inward or outward simultaneously. The clamping plate 402 is rectangular in shape, and its function is to ensure that the clamping plates 402 fit together well. The motor A302 can control the clamping plate 402 to slide inward or outward simultaneously. At the same time, the clamping plate 402 can also effectively close and open the delivery pipe B202, effectively controlling whether the atomized liquid is added into the guide pipe 203. The control method is relatively simple, and the clamping plate 402 has a good sealing effect, which can effectively prevent the atomized liquid from seeping into the guide pipe 203.

[0047] Example 4:

[0048] Based on Examples 1, 2, and 3, as follows Figure 9 As shown, the linkage mechanism 7 includes: a turntable 701, a transmission belt 702, a rotating shaft 703, and a connecting block 704. The turntable 701 is fixedly connected to the drive shaft 503 and the rotating shaft 703. The two ends of the transmission belt 702 are movably connected to the turntable 701. The rotating shaft 703 is rotatably connected to the housing 101 and the connecting box 103 through the rotating groove 105. The connecting block 704 is also fixedly connected to the rotating shaft 703. The transmission belt 702 is a track, and its function is to control the rotation of two sets of turntables 701 simultaneously.

[0049] like Figure 9As shown, the linkage mechanism 7 further includes: a sliding plate 705, a guide rod 706, an elastic element 707, and a fixed plate 708. The guide rod 706 is fixedly connected inside the housing 101, and the elastic element 707 is movably connected to the guide rod 706. Both ends of the sliding plate 705 are slidably connected to the guide rod 706, and both ends of the elastic element 707 are respectively in contact with the sliding plate 705 and the guide rod 706. The sliding plate 705 is also in contact with the fixed plate 708, which is fixedly connected inside the housing 101. The sliding plate 705 is also movably connected to the overlapping block 704, which is arc-shaped and its function is to allow the sliding plate 705 to pass through the arc-shaped overlapping block 704. 04 The sliding plate 705 can be controlled to slide by the overlapping block 704. The elastic element 707 is a spring. Its function is to control the sliding plate 705 to slide automatically to one end by the elastic element 707. When the motor B502 is turned on, the sliding plate 705 can also be controlled to reciprocate by the overlapping block 704 and the elastic element 707. When the sliding plate 705 reciprocates, the accommodating box 101 can also be vibrated by the sliding plate 705 and the fixed plate 708, so that the liquid in the conveying pipe A102 and the guide pipe 203 can be automatically discharged to one end quickly, effectively reducing the liquid deposited in the conveying pipe A102 and the guide pipe 203.

[0050] The specific usage and function of this embodiment are as follows:

[0051] First, the atomized gas is delivered to the guide tube 203 via the connecting tube 201 and the delivery tube B202. Simultaneously, oxygen for assisted breathing is delivered to one end via the delivery tube A102, allowing the gas to mix with the atomized gas. Before mixing, the motor A302 can be activated, controlling the clamp 402 to slide inwards or outwards, and the clamp 402 to adhere to the delivery tube B202. When the clamp 402 slides, it can control the delivery tube B202 to close, preventing the atomized liquid from seeping out of the delivery tube B202. Simultaneously, when the liquid and gas are mixed, the motor B502 can be activated, controlling the connecting shaft 602 to rotate. When the connecting shaft 602 rotates, it can also control the sliding frame 605 to reciprocate, and clean the inner wall of the guide tube 203 through the sliding frame 605. At the same time, the sliding frame 605 can also control the liquid in the guide tube 203 to automatically discharge to one end, which can effectively prevent the liquid from flowing into the patient's mouth. After the motor B502 is turned on, it can also control the rotating shaft 703 and the overlapping block 704 to rotate through the transmission belt 702. When the overlapping block 704 rotates, it can also control the sliding plate 705 to reciprocate through the elastic element 707. When the sliding plate 705 reciprocates, it can also control the container 101 to vibrate through the fixed plate 708, so that the condensed liquid can be automatically guided and discharged.

Claims

1. A humidification structure for an oxygen inhalation tube, characterized in that: It includes a main structure (1) and a control structure (5); a conveying mechanism (2) is movably connected to the main structure (1), and a driving structure (3) and a closed structure (4) are movably connected inside the main structure (1). The driving structure (3) is movably connected to the closed structure (4), and the closed structure (4) is attached to the conveying mechanism (2); the control structure (5) is fixedly connected inside the main structure (1), and the control structure (5) is movably connected to the reciprocating structure (6) and the linkage mechanism (7) respectively. The reciprocating structure (6) and the linkage mechanism (7) are movably connected inside the main structure (1). The reciprocating structure (6) includes: a connecting shaft (602), a bevel gear F (603), a sliding frame (605), and a threaded groove (607). One end of the connecting shaft (602) is fixedly connected to the bevel gear F (603). The sliding frame (605) is provided with a threaded groove (607). The sliding frame (605) is rotatably connected to the connecting shaft (602) through the threaded groove (607). The main structure (1) includes: a container (101), a conveying pipe A (102), a connecting box (103), a heat-conducting pipe (104), a rotating groove (105), and a heater (106). The two ends of the container (101) are movably connected to the conveying pipe A (102), and the bottom of the container (101) is fixedly connected to the connecting box (103). The heater (106) is also fixedly connected inside the connecting box (103). The heat-conducting pipe (104) is fixedly connected to one side of the heater (106). The rotating groove (105) is respectively set inside the container (101) and the connecting box (103). The control structure (5) includes: a pad (501), a motor B (502), a drive shaft (503), and a bevel gear E (504). The pad (501) is fixedly connected inside the housing (101). The top of the pad (501) is also fixedly connected to the motor B (502). The top of the motor B (502) is fixedly connected to the drive shaft (503). One end of the drive shaft (503) is also fixedly connected to the bevel gear E (504). The bevel gear E (504) meshes with the bevel gear F (603). The linkage mechanism (7) includes: a turntable (701), a transmission belt (702), a rotating shaft (703), and a connecting block (704). The turntable (701) is fixedly connected to the drive shaft (503) and the rotating shaft (703). The two ends of the transmission belt (702) are movably connected to the turntable (701) respectively. The rotating shaft (703) is rotatably connected to the housing (101) and the connecting box (103) through the rotating groove (105). The connecting block (704) is also fixedly connected to the rotating shaft (703).

2. The oxygen inhalation tube humidification structure according to claim 1, characterized in that: The conveying mechanism (2) includes: a connecting pipe (201), a conveying pipe B (202), a guide pipe (203), a partition (204), and a hollow groove (205). The connecting pipe (201) is fixedly connected to one end of the conveying pipe B (202). The connecting pipe (201) is movably connected inside the heat-conducting pipe (104). The conveying pipe B (202) is fixedly connected to the container (101) and the connecting box (103) respectively. The guide pipe (203) is fixedly connected inside the container (101). The partition (204) is also fixedly connected inside the guide pipe (203). The hollow groove (205) is also provided inside the guide pipe (203). The two ends of the guide pipe (203) are movably connected to the conveying pipe A (102) respectively.

3. The oxygen inhalation tube humidification structure according to claim 1, characterized in that: The drive structure (3) includes: a fixed frame (301), a motor A (302), a bevel gear A (303), a linkage shaft (304), and a bevel gear B (305). The fixed frame (301) is fixedly connected inside the housing (101). The top of the fixed frame (301) is also fixedly connected to the motor A (302). One end of the motor A (302) is fixedly connected to the bevel gear A (303). The bevel gear A (303) meshes with the bevel gear B (305). The bevel gear B (305) is also fixedly connected to the linkage shaft (304).

4. The oxygen inhalation tube humidification structure according to claim 1, characterized in that: The drive structure (3) further includes: a support block (306) and a bevel gear C (307). The support block (306) is fixedly connected in the housing (101). The support block (306) is also rotatably connected to the linkage shaft (304). The two ends of the linkage shaft (304) are respectively fixedly connected to the bevel gear C (307).

5. The oxygen inhalation tube humidification structure according to claim 1, characterized in that: The closed structure (4) includes: a fixed rod (401), a clamping plate (402), a connecting block (403), a control shaft (404), and a bevel gear D (405). The two ends of the fixed rod (401) are fixedly connected to the housing (101) respectively. The fixed rod (401) is slidably connected to the clamping plate (402). The connecting block (403) is fixedly connected to both sides of the housing (101). The control shaft (404) is rotatably connected to the clamping plate (402) and the connecting block (403) respectively. The bottom of the control shaft (404) is fixedly connected to the bevel gear D (405). The bevel gear D (405) meshes with the bevel gear C (307) at the same time.

6. The oxygen inhalation tube humidification structure according to claim 2, characterized in that: The reciprocating structure (6) further includes: a connecting frame A (601), a connecting frame B (604), and a slider (606). The connecting frame A (601) and the connecting frame B (604) are respectively fixedly connected inside the guide tube (203). The connecting frame A (601) and the connecting frame B (604) are respectively rotatably connected to the connecting shaft (602). The slider (606) is respectively fixedly connected to both sides of the sliding frame (605). The slider (606) and the sliding frame (605) are respectively slidably connected to the guide tube (203) through the hollow groove (205).

7. The oxygen inhalation tube humidification structure according to claim 1, characterized in that: The linkage mechanism (7) further includes: a sliding plate (705), a guide rod (706), an elastic element (707), and a fixed plate (708). The guide rod (706) is fixedly connected inside the housing (101). The elastic element (707) is movably connected to the guide rod (706). The two ends of the sliding plate (705) are slidably connected to the guide rod (706). The two ends of the elastic element (707) are respectively attached to the sliding plate (705) and the guide rod (706). The sliding plate (705) is also attached to the fixed plate (708). The fixed plate (708) is fixedly connected inside the housing (101). The sliding plate (705) is also movably connected to the overlapping block (704).

Citation Information

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