Water adding device for humidifying tank of breathing machine
Through the combination of the rotating mechanism and timing module, automatic water addition of the ventilator humidification tank is realized, solving the safety hazards and work burdens caused by manual water addition by medical staff, and improving the convenience of use.
Patent Information
- Application Number
- CN202422039056.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-22
AI Technical Summary
During the water replenishment process of the existing ventilator humidification tank, medical staff need to operate it manually frequently, which poses safety hazards and is burdened with heavy workload.
An automatic water refueling device including a rotating mechanism and a timing module is designed to control the rotation angle of the infusion bottle by rotating the motor to realize the segmented addition of sterilized water, and to automatically adjust the water refueling amount with a single chip control.
Automatic water replenishment has been achieved, eliminating safety hazards, reducing the work burden of medical staff, and improving the convenience of use.
Smart Images
Figure CN223143922U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical auxiliary instruments, in particular to a water adding device for a humidifying can of a ventilator. Background Technique
[0002] The humidifying can of the ventilator is arranged on the ventilator pipeline and is a device for humidifying and heating the gas output by the ventilator. Generally, an appropriate amount of sterilized water is injected into the humidifying can, and the humidifying can is heated by a heating device to evaporate the water in the humidifying can, and the water vapor is mixed with the gas output by the ventilator to realize the humidification and heating of the gas.
[0003] At present, medical staff add water manually. If the added amount is too little, they need to pay attention to adding water several times at intervals. If the added amount is too much, the sterilized water will enter the patient's airway, posing a safety hazard and bringing inconvenience to the work of medical staff. Summary of the Invention
[0004] The technical problem to be solved by the utility model is to overcome the existing defects, provide a water adding device for a humidifying can of a ventilator, which can add water automatically in sections, eliminate safety hazards, and at the same time, it does not require the care of medical staff, reducing the work burden of medical staff, and can effectively solve the problems in the background technique.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: A water adding device for a humidifying can of a ventilator, including a mounting plate, the mounting plate is fixed on the wall, a rotating mechanism is arranged at the lower end of the front side of the mounting plate, the rotating mechanism is connected with a mesh sleeve for controlling the rotation of the mesh sleeve, a 500ml infusion bottle is installed in the mesh sleeve, a timing module and a single-chip microcomputer are arranged on the front side of the mounting plate, the output end of the timing module is electrically connected with the input end of the single-chip microcomputer, and the output end of the single-chip microcomputer is electrically connected with the input end of the rotating mechanism.
[0006] As a preferred technical scheme of the utility model, the rotating mechanism includes a rotating motor, a fixing plate and a rotating bar, the rotating motor is arranged at the upper end of the fixing plate, the fixing plate is fixedly connected with the mounting plate, the output shaft of the rotating motor is connected with one end of the rotating bar, and the rotating bar is fixedly connected with the mesh sleeve through a connecting bar.
[0007] As a preferred technical scheme of the utility model, the swinging range of the rotating bar is 0-90°.
[0008] As a preferred technical scheme of the utility model, a sliding groove is arranged on the mounting plate, the sliding groove is in a quarter-circular arc shape and is concentric with the output shaft of the rotating motor, a sliding block is arranged at the upper end of the rear side of the rotating bar, and the sliding block is slidably connected in the sliding groove.
[0009] As a preferred technical solution of the present utility model, fixing bolts are symmetrically arranged on both sides of the upper end of the mounting plate.
[0010] As a preferred technical solution of the present utility model, a frame body is arranged on the front side of the mounting plate, and the single-chip microcomputer is arranged in the frame body.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The water adding device for the humidifying tank of this ventilator is reasonably designed and ingeniously conceived. After filling the 500 ml infusion bottle with sterilized water, the rotation mechanism is first used to control the 500 ml infusion bottle to be placed horizontally. The sterilized water first enters the humidifying tank by half of its volume, that is, 250 ml, through the catheter, and it will not cause the sterilized water to flow back to the airway. According to the heating and evaporation time of 250 ml of sterilized water, the corresponding time is set through the timing module. When the time is up, the rotation mechanism is controlled by the single-chip microcomputer to rotate 90° to erect the infusion bottle, and the remaining half of the sterilized water is injected into the humidifying tank. In this way, the continuity of humidification is ensured, and at the same time, the problem that medical staff have no time to manually add water when they are busy at work is solved, greatly improving the convenience of use. Description of the Drawings
[0012] Figure 1 It is a schematic structural diagram of the present utility model;
[0013] Figure 2 It is a schematic diagram of the state of use for secondary water addition of the present utility model;
[0014] Figure 3 It is a schematic diagram of the state of use for initial water addition of the present utility model.
[0015] In the figure: 1 mounting plate, 2 fixing bolts, 3 rotation mechanism, 31 rotation motor, 32 fixing plate, 33 rotating bar, 4 mesh sleeve, 5 connecting bar, 6 500 ml infusion bottle, 7 chute, 8 slider, 9 timing module, 10 frame body, 11 single-chip microcomputer. Detailed Implementation Modes
[0016] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments (for the convenience of description and understanding, hereinafter, the upper side of Figure 2 is defined as the upper side, Figure 2 and the front side of
[0017] is defined as the front side for description). Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0017] Please refer to Figures 1-3, the present utility model provides a technical solution: a water adding device for a ventilator humidifying jar, including a mounting plate 1, the mounting plate 1 is fixed on the wall, a rotating mechanism 3 is arranged at the lower end of the front side of the mounting plate 1, the rotating mechanism 3 includes a rotating motor 31, a fixing plate 32 and a rotating bar 33, the rotating motor 3 is arranged at the upper end of the fixing plate 32, the fixing plate 32 is fixedly connected with the mounting plate 1, the output shaft of the rotating motor 31 is connected with one end of the rotating bar 33, the rotating bar 33 is fixedly connected with a mesh sleeve 4 through a connecting bar 5, a 500 ml infusion bottle 6 is installed in the mesh sleeve 4, and the state of the 500 ml infusion bottle 6 can be controlled through the rotating motor 31 to realize automatic water adding to the humidifying jar;
[0018] The upper limit of the amount of water heated at one time for the currently commonly used humidifying jar is 285 ml. Exceeding this amount of added water will cause the sterilized water to flow back into the airway. Therefore, a 500 ml infusion bottle 6 is selected as the water adding container. Ensure that the infusion bottle is level during the initial water addition. In this way, 250 ml of sterilized water will flow into the humidifying jar, which is below the limit of 285 ml, and at the same time ensure that the added amount of water is not too small to eliminate potential safety hazards;
[0019] A timing module 9 and a single-chip microcomputer 11 are arranged on the front side of the mounting plate 1. The output end of the timing module 9 is electrically connected to the input end of the single-chip microcomputer 11, and the output end of the single-chip microcomputer 11 is electrically connected to the input end of the rotating motor 31. The chip model of the single-chip microcomputer 11 adopts 80C51 in the MCS-51 series of Intel Corporation. The timing module 9 can calculate according to the evaporation time of 250 ml added to the humidifying jar, and then set it in the timing module 9. When the time reaches, the timing module 9 sends a signal to the single-chip microcomputer 11, and the single-chip microcomputer 11 controls the rotating motor 31 to start, controlling the rotating bar 33 to rotate counterclockwise by 90°, erecting the 500 ml infusion bottle 6, and the remaining sterilized water is automatically added to the humidifying jar.
[0020] Furthermore, in order to accurately control the rotation angle of the rotating bar 33 in place, a chute 7 is arranged on the mounting plate 1. The chute 7 is in a quarter-circular arc shape, that is, an arc structure with an included angle of 90°. The chute 7 is concentric with the output shaft of the rotating motor 31. A slider 8 is arranged at the upper end of the rear side of the rotating bar 33, and the slider 8 is slidably connected in the chute 7.
[0021] Furthermore, in order to facilitate fixing the mounting plate 1 on the wall, fixing bolts 2 are symmetrically arranged on both sides of the upper end of the mounting plate 1.
[0022] Furthermore, in order to protect the single-chip microcomputer 11 from damage, a frame 10 is arranged on the front side of the mounting plate 1, and the single-chip microcomputer 11 is arranged in the frame 10.
[0023] In use: First, control the rotation motor 31 to start, so that the rotating bar 33 is in a horizontal state. After completely filling the 500 ml infusion bottle 6 with sterilized water, place the infusion bottle into the mesh sleeve 4 and connect it to the water inlet pipe of the humidifier through an infusion set. Set the time required for the complete evaporation of 250 ml of sterilized water in the timing module 9. When 250 ml of sterilized water is completely evaporated, the timing module 9 sends a signal to the single-chip microcomputer 11, and the single-chip microcomputer 11 controls the rotation motor 31 to start, controlling the rotating bar 33 to rotate counterclockwise by 90°, erecting the 500 ml infusion bottle 6, and the remaining sterilized water is automatically added to the humidification tank.
[0024] During the process of adding water to the humidification tank, the present utility model does not require supervision, reducing the workload of medical staff. At the same time, it realizes automatic water addition, is convenient to manufacture, does not require high costs, is suitable for use and promotion, and greatly improves the convenience of use.
[0025] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A water adding device for a ventilator humidifying jar, characterized in that: It includes a mounting plate (1) which is fixed to the wall. At the lower end of the front side of the mounting plate (1), a rotating mechanism (3) is provided. The rotating mechanism (3) is connected to a mesh sleeve (4) and is used to control the rotation of the mesh sleeve (4). A 500 ml infusion bottle (6) is installed in the mesh sleeve (4). A timing module (9) and a single-chip microcomputer (11) are provided on the front side of the mounting plate (1). The output end of the timing module (9) is electrically connected to the input end of the single-chip microcomputer (11), and the output end of the single-chip microcomputer (11) is electrically connected to the input end of the rotating mechanism (3).
2. The water adding device for a ventilator humidification tank according to claim 1, wherein: The rotating mechanism (3) includes a rotating motor (31), a fixing plate (32) and a rotating bar (33). The rotating motor (31) is arranged at the upper end of the fixing plate (32). The fixing plate (32) is fixedly connected to the mounting plate (1). The output shaft of the rotating motor (31) is connected to one end of the rotating bar (33). The rotating bar (33) is fixedly connected to the mesh sleeve (4) through a connecting bar (5).
3. The water adding device for a ventilator humidifying jar according to claim 2, wherein: The swinging range of the rotating bar (33) is 0 - 90°.
4. The water adding device for a ventilator humidifying can according to claim 2, wherein: A sliding groove (7) is provided on the mounting plate (1). The sliding groove (7) is in the shape of a quarter circle and is concentric with the output shaft of the rotating motor (31). At the upper end of the rear side of the rotating bar (33), a slider (8) is provided. The slider (8) is slidably connected in the sliding groove (7).
5. The water adding device for a ventilator humidifying can according to claim 1, characterized in that: Fixing bolts (2) are symmetrically arranged on both sides of the upper end of the mounting plate (1).
6. The water adding device for a ventilator humidifying tank according to claim 1, wherein: A frame (10) is provided on the front side of the mounting plate (1). The single-chip microcomputer (11) is arranged in the frame (10).