Medical oxygen inhalation tube warmer

By introducing a backing plate, compression spring, and mounting bracket into the medical oxygen tubing heater, convenient battery replacement and equipment drop prevention are achieved, solving the problem of cumbersome battery replacement in existing technologies and improving operational convenience and equipment aesthetics.

CN224671914UActive Publication Date: 2026-08-25ANSTEEL GRP CORP GENERAL HOSPITAL (ANSTEEL EMERGENCY CENT)
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Patent Information

Application Number
CN202520785853.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-08-25
Estimated Expiration
2035-04-24

AI Technical Summary

Technical Problem

Existing medical oxygen inhalation tube heaters require regular replacement of button batteries, but the replacement process is cumbersome, requiring tools to remove and install screws, which affects the ease of operation and aesthetics.

Method used

A medical oxygen inhalation tube heater was designed, which uses a backing plate, compression spring, and mounting bracket to achieve the snap-fit ​​fixing and disassembly of button batteries without tools. It also features a hook, closing plate, and torsion spring structure to prevent the device from falling.

Benefits of technology

It simplifies the battery replacement process, improves operational convenience and the aesthetics of the equipment, and prevents the heater from falling off during use, thus protecting the integrity of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to medical equipment field discloses a medical oxygen inhalation tube warmer, including warmer main part, oxygen inlet pipe, temperature display, oxygen pipe main part, be provided with adjusting mechanism on the warmer main part, be provided with auxiliary mechanism on the adjusting mechanism, the adjusting mechanism includes heating control panel, heating control panel fixedly connected in the front side inner wall of warmer main part, the output of heating control panel is fixedly connected with the electric heating wire, the rear side inner wall of warmer main part is provided with recess, the bottom inner wall of recess is slidably connected with mounting bracket, the rear side inner wall of mounting bracket is clamped with button cell body, the top inner wall of mounting bracket is slidably connected with the abutment plate. In the utility model, by setting up abutment plate, compression spring and other structures, without using screw and dismounting tool to carry out the clamping fixation and split of button cell, personnel is convenient to dismantle and replace button cell at any time.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices, and in particular to a medical oxygen inhalation tube heater. Background Technology

[0002] Oxygen therapy is a medical procedure that corrects hypoxemia (insufficient blood oxygen) or improves tissue oxygenation by giving patients gas with an oxygen concentration higher than that in the air (21%).

[0003] Oxygen therapy is mainly used in the following situations: 1. Hypoxemia (arterial oxygen partial pressure PaO2 < 60 mmHg or oxygen saturation SpO2 < 90%). 2. Acute diseases: such as pneumonia, acute asthma attacks, ARDS, heart failure, carbon monoxide poisoning, etc. 3. Chronic diseases: COPD, pulmonary fibrosis, pulmonary hypertension, etc. 4. Perioperative period or after anesthesia. 5. Emergency scenarios: such as trauma, shock, drowning, cardiac arrest, etc. In hospital or home care, patients who receive long-term oxygen therapy may experience respiratory discomfort due to the cold weather environment and the inhalation of cold oxygen, which can cause respiratory irritation.

[0004] The current oxygen inhalation device has the following drawbacks: the heater requires regular replacement of the button battery after long-term use, but this requires disassembling the screws with tools to remove the battery, making the replacement and maintenance operation quite cumbersome. Therefore, a medical oxygen inhalation tube heater is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a medical oxygen inhalation tube heater, which aims to improve the problem that the existing heaters require regular replacement of button batteries for long-term use, but this requires disassembling and assembling the screws with disassembly tools to remove the battery for replacement, making the replacement and maintenance operation cumbersome.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a medical oxygen inhalation tube warmer, comprising a warmer body, an oxygen inlet tube, a temperature display, and an oxygen tube body. The warmer body is provided with an adjustment mechanism, and the adjustment mechanism is provided with an auxiliary mechanism. The adjustment mechanism includes a heating control panel, which is fixedly connected to the inner front wall of the warmer body. A heating wire is fixedly connected to the output end of the heating control panel. A groove is formed on the inner rear wall of the warmer body. A mounting bracket is slidably connected to the bottom inner wall of the groove. A button battery body is snapped into the inner rear wall of the mounting bracket. A stop plate is slidably connected to the inner top wall of the mounting bracket. An electrical wire is fixedly connected to the outer front wall of the mounting bracket.

[0007] As a further description of the above technical solution: the auxiliary mechanism includes a hook, which is hinged to the top inner wall of the heater body. A rotating rod is rotatably connected to the left inner wall of the hook via a bearing. A closing plate is fixedly connected to the rotating rod, and a torsion spring is fixedly connected to the rotating rod.

[0008] As a further description of the above technical solution: there are several heating wires, and several heating wires penetrate the inner side wall of the oxygen inlet pipe.

[0009] As a further description of the above technical solution: a hand support groove is provided on the rear outer wall of the mounting bracket, and a frosted pad is fixedly connected to the inner side wall of the hand support groove.

[0010] As a further description of the above technical solution: the back plate is slidably connected to the rear outer wall of the button battery body, and the end of the wire away from the mounting bracket is fixedly connected to the rear outer wall of the heating control panel.

[0011] As a further description of the above technical solution: the closing plate is in contact with the outer wall of one side of the hook, and a wear-resistant pad is fixedly connected to the outer wall of the side of the closing plate.

[0012] As a further description of the above technical solution: the end of the torsion spring away from the rotating rod is fixedly connected to the inner wall of the hook side.

[0013] As a further description of the above technical solution: the oxygen inlet pipe is fixedly connected to the top outer wall of the heater body, the temperature display is fixedly connected to the front outer wall of the heater body, and the oxygen pipe body is fixedly connected to the bottom outer wall of the heater body.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, by setting up a backing plate, compression spring, mounting bracket and other structures, there is no need to use screws and disassembly tools to snap and fix the button battery, making it convenient for personnel to disassemble and replace the button battery at any time. At the same time, the mounting bracket closes and is stored in the inner wall of the heater, reducing the impact of the protruding external surface of the battery part on the overall appearance.

[0016] 2. In this utility model, by setting up structures such as hooks, closing plates, and torsion springs, the heater is suspended from the patient's clothing or inserted into a telescopic object to prevent it from falling and being damaged when it is bumped by external objects. Attached Figure Description

[0017] Figure 1 This is a schematic front view of the overall structure of a medical oxygen inhalation tube heater proposed in this utility model;

[0018] Figure 2This is a side view of the overall structure of a medical oxygen inhalation tube heater proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the adjustment mechanism of a medical oxygen inhalation tube heater proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the auxiliary mechanism of a medical oxygen inhalation tube heater proposed in this utility model.

[0021] Legend:

[0022] 1. Heater body; 2. Oxygen inlet pipe; 3. Temperature display; 4. Oxygen pipe body; 5. Adjustment mechanism; 51. Heating control panel; 52. Heating wire; 53. Groove; 54. Mounting bracket; 55. Button battery body; 56. Compression spring; 57. Hand rest slot; 58. Support plate; 59. Wire; 6. Auxiliary mechanism; 61. Hook; 62. Rotating rod; 63. Closing plate; 64. Torsion spring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figures 1-3 This utility model provides an embodiment of a medical oxygen inhalation tube warmer, comprising a warmer body 1, an oxygen inlet tube 2, a temperature display 3, and an oxygen tube body 4. The warmer body 1 is equipped with an adjustment mechanism 5, and an auxiliary mechanism 6 is provided on the adjustment mechanism 5. The adjustment mechanism 5 includes a heating control panel 51, which is fixedly connected to the inner front wall of the warmer body 1. An electric heating wire 52 is fixedly connected to the output end of the heating control panel 51. The electric heating wire 52 heats the air entering the oxygen tube body 4, thereby warming the air. A groove 53 is provided on the inner rear wall of the main body 1. A mounting bracket 54 is slidably connected to the bottom inner wall of the groove 53. A button battery body 55 is snapped into the inner rear wall of the mounting bracket 54. The button battery body 55 is installed by setting the mounting bracket 54. A stop plate 58 is slidably connected to the inner top wall of the mounting bracket 54. A wire 59 is fixedly connected to the outer front wall of the mounting bracket 54. A compression spring 56 is fixedly connected to the outer left side wall of the mounting bracket 54. The end of the compression spring 56 away from the mounting bracket 54 is fixedly connected to the inner rear wall of the heater body 1.

[0025] Reference Figures 2-4There are several heating wires 52, which penetrate the inner side wall of the oxygen inlet tube 2. A hand support groove 57 is provided on the outer rear wall of the mounting bracket 54. A frosted pad is fixedly connected to the inner side wall of the hand support groove 57. The abutment 58 is slidably connected to the outer rear wall of the button battery body 55. The end of the wire 59 away from the mounting bracket 54 is fixedly connected to the outer rear wall of the heating control panel 51. The heating control panel 51 is used to control the switching of multiple heating wires 52. The above structure is existing technology and therefore will not be described in detail. The oxygen inlet tube 2 is fixedly connected to the top outer wall of the heater body 1. The temperature display 3 is fixedly connected to the front outer wall of the heater body 1 and can display the oxygen tube temperature, adjust the preset temperature, and the remaining power. The above structure is existing technology and will not be described in detail. The oxygen tube body 4 is fixedly connected to the bottom outer wall of the heater body 1.

[0026] Reference Figures 3-4 The auxiliary mechanism 6 includes a hook 61, which is hinged to the top inner wall of the heater body 1. A rotating rod 62 is rotatably connected to the left inner wall of the hook 61 via a bearing. A closing plate 63 is fixedly connected to the rotating rod 62. The closing plate 63 closes the opening of the hook 61 to prevent external objects from falling out. A torsion spring 64 is fixedly connected to the rotating rod 62. The torsion spring 64 generates a continuous torque on the rotating rod 62. The closing plate 63 is in contact with the outer wall of one side of the hook 61. A wear-resistant pad is fixedly connected to the outer wall of the side of the closing plate 63. The end of the torsion spring 64 away from the rotating rod 62 is fixedly connected to the inner wall of one side of the hook 61.

[0027] Working principle: When the battery needs to be replaced in time, the mounting bracket 54 is moved by pulling the hand support slot 57. When the mounting bracket 54 moves to the outside of the heater body 1, it compresses the compression spring 56. Then, the abutment plate 58 is lifted and pulled out of the mounting bracket 54, so that the button battery body 55 is released from the clamping restraint. Then, the button battery body 55 is removed and replaced. Then, the abutment plate 58 is reinserted into the top inner wall of the mounting bracket 54, so that the abutment plate 58 is attached to the rear outer wall of the button battery body 55. Then, the hand support slot 57 is released, and the mounting bracket 54 rebounds to the inner wall of the groove 53 under the continuous pushing force of the compression spring 56. At the same time, it prevents the heater body 1 from falling off during use. The hook 61 is opened by pulling the closing plate 63. Then, the hook 61 is aligned with the desired clamping on the patient's clothes or rope. Then, the hook 61 is closed by the torque of the torsion spring 64 on the rotating rod 62.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A medical oxygen inhalation tube warmer, comprising a warmer body (1), an oxygen inlet tube (2), a temperature display (3), and an oxygen tube body (4), characterized in that: The heater body (1) is provided with an adjustment mechanism (5), and the adjustment mechanism (5) is provided with an auxiliary mechanism (6). The adjustment mechanism (5) includes a heating control panel (51). The heating control panel (51) is fixedly connected to the inner wall of the front side of the heater body (1). The output end of the heating control panel (51) is fixedly connected to a heating wire (52). The inner wall of the rear side of the heater body (1) is provided with a groove (53). The bottom inner wall of the groove (53) is slidably connected to a mounting bracket (54). The inner wall of the rear side of the mounting bracket (54) is snapped with a button battery body (55). The inner wall of the top of the mounting bracket (54) is slidably connected to a backing plate (58). The outer wall of the front side of the mounting bracket (54) is fixedly connected to an electric wire (59).

2. The medical oxygen inhalation tube warmer according to claim 1, characterized in that: The auxiliary mechanism (6) includes a hook (61), which is hinged to the top inner wall of the heater body (1). The left inner wall of the hook (61) is rotatably connected to a rotating rod (62) via a bearing. A closing plate (63) is fixedly connected to the rotating rod (62), and a torsion spring (64) is fixedly connected to the rotating rod (62).

3. A medical oxygen inhalation tube warmer according to claim 1, characterized in that: There are several heating wires (52), and several heating wires (52) penetrate the inner side wall of the oxygen inlet pipe (2).

4. A medical oxygen inhalation tube warmer according to claim 1, characterized in that: The rear outer wall of the mounting bracket (54) is provided with a hand support groove (57), and a frosted pad is fixedly connected to the inner side wall of the hand support groove (57).

5. A medical oxygen inhalation tube warmer according to claim 1, characterized in that: The abutment (58) is slidably connected to the rear outer wall of the button battery body (55), and the end of the wire (59) away from the mounting bracket (54) is fixedly connected to the rear outer wall of the heating control panel (51).

6. A medical oxygen inhalation tube warmer according to claim 2, characterized in that: The closing plate (63) is in contact with the outer wall of one side of the hook (61), and a wear-resistant pad is fixedly connected to the outer wall of the side of the closing plate (63).

7. A medical oxygen inhalation tube warmer according to claim 2, characterized in that: The end of the torsion spring (64) away from the rotating rod (62) is fixedly connected to the inner wall of one side of the hook (61).

8. A medical oxygen inhalation tube warmer according to claim 1, characterized in that: The oxygen inlet pipe (2) is fixedly connected to the top outer wall of the heater body (1), the temperature display (3) is fixedly connected to the front outer wall of the heater body (1), and the oxygen pipe body (4) is fixedly connected to the bottom outer wall of the heater body (1).