CN219148901U - Automatic water adding device for humidifier of breathing machine - Google Patents

Abstract

The utility model discloses an automatic water adding device of a humidifier of a breathing machine, which comprises a humidifying tank, wherein an air outlet pipe and an air inlet pipe are arranged at the upper end of the humidifying tank, a main body shell is arranged in the humidifying tank, a floating cavity is arranged at the middle position inside the main body shell, the upper end and the lower end of the main body shell are both liquid passing channels, floating balls are arranged in the floating cavity, the diameter of each floating ball is larger than that of each liquid passing channel, through holes are uniformly distributed on the outer side surface of the main body shell, an infusion bottle is arranged above the humidifying tank and fixed on an external infusion support, an infusion tube is arranged at the lower end of the infusion bottle, the lower end of the infusion tube is inserted into the humidifying tank, the lower end of the infusion tube is positioned in the liquid passing channel at the upper end of the main body shell, the automatic water adding device of the breathing machine can automatically add water into the humidifying tank, the workload of nurses is reduced, the water level in the humidifying tank is ensured to be in a proper range, and injuries to patients are avoided.

Description

Automatic water adding device for humidifier of breathing machine

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an automatic water adding device of a humidifier of a breathing machine.

Background

The humidifying tank in the clinical breathing machine humidifier is filled with water manually by nurses, one method of water filling is to temporarily disconnect the breathing machine and fill water from the air supply end, so that breathing of a patient is interrupted, a breathing machine pipeline is frequently disconnected, the risk of infection is increased, the other method is to fill water by an infusion apparatus, the interface is not tight clinically, the interface water leakage phenomenon occurs, the water filling amount cannot be controlled by the two water filling methods, the ventilation of the patient is interrupted due to excessive water filling and even the patient is at risk of choking and killing, the heating plate at the bottom of the humidifier can be quickly dried due to too little water filling, the heating plate is at risk of burning out, and the workload of nurses is increased due to frequent water filling.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the automatic water adding device for the breathing machine humidifier, which can automatically add water into a humidification tank, reduce the workload of nurses, ensure the water level in the humidification tank to be in a proper range, avoid injuring patients and effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic water adding device of breathing machine humidifier, includes the humidification jar, and the upper end of humidification jar is provided with outlet duct and intake pipe, be provided with the body shell in the humidification jar, the inside intermediate position of body shell is the cavity that floats, and the upper end and the lower extreme of body shell are the liquid passageway that crosses, be provided with the floater in the cavity that floats, the diameter of floater is greater than the diameter of liquid passageway that crosses, the lateral surface equipartition of body shell has the perforation, the top of humidification jar is provided with the infusion bottle, and the infusion bottle is fixed on outside infusion support, the lower extreme of infusion bottle is provided with the transfer line, and the lower extreme of transfer line inserts in the humidification jar and the lower extreme of transfer line is located the liquid passageway that crosses of body shell upper end, the upper end of floater is provided with the connecting rod, the upper end of connecting rod is provided with the baffle, the baffle size is greater than the transfer line, the floater is floated along vertical direction from top to bottom in the cavity that floats.

As a preferable technical scheme of the utility model, a trapezoid block is arranged in a liquid passing channel at the upper end of the main body shell, a liquid passing pipe is arranged in the middle of the trapezoid block, the liquid passing pipe is made of rubber materials, a rubber sleeve is arranged on the upper surface of the baffle, and the inner diameter of the rubber sleeve is matched with the outer diameter of the liquid passing pipe.

As a preferable technical scheme of the utility model, sliding rods are symmetrically arranged on two sides of the floating cavity, a lantern ring is sleeved on the outer side surface of each sliding rod, the lantern ring is in clearance fit with each sliding rod, and one end of the lantern ring is connected with the floating ball.

As a preferable technical scheme of the utility model, the lower end of the infusion tube is a hard threaded tube, and the hard threaded tube is connected with the humidifying tank through threads.

As a preferable technical scheme of the utility model, an infusion alarm is arranged on the outer side surface of the infusion tube.

As a preferable technical scheme of the utility model, the outer side of the main body shell is respectively provided with a low-level water level alarm and a high-level water level alarm.

Compared with the prior art, the utility model has the beneficial effects that: this automatic water installation that adds of breathing machine humidifier compact structure, and reasonable in design, convenient operation can realize automatic water adding in to the humidification jar, need not to throw off the breathing circuit when adding water, reduce the risk of infection, add water to the humidification jar through setting up infusion bottle and transfer line, can realize automatic water adding, can insert the transfer line in the main part shell through setting up the main part shell in the humidification jar, the floater in the main part shell floats from top to bottom in the cavity that floats, when the water level rises, floater and baffle come up, the transfer line is plugged up to the baffle, make the humidification jar stop adding water, baffle breaks away from the transfer line when the liquid level descends, the transfer line continues to add water to the humidification jar in, guarantee that the floater floats from top to bottom in a certain limit, make the liquid level of humidification jar keep in suitable range, the convenience of use has been improved greatly, the work load of nurse has been alleviateed, safety is improved for the patient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

fig. 4 is an enlarged schematic view at B in fig. 2.

In the figure: 1 humidifying tank, 2 outlet duct, 3 infusion bottle, 4 transfer line, 5 infusion alarm, 6 stereoplasm screwed pipe, 7 main body shell, 8 floating chamber, 9 cross liquid passageway, 10 trapezoidal piece, 11 cross liquid pipe, 12 floater, 13 connecting rods, 14 baffle, 15 perforation, 16 slide bar, 17 lantern rings, 18 low water level alarm, 19 high water level alarm, 20 rubber sleeve, 21 intake pipe.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments (for convenience of description and understanding, the following description is given with the upper side of fig. 2 as the upper side). All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, the present utility model provides a technical solution: an automatic water adding device of a humidifier of a breathing machine comprises a humidification tank 1, wherein an air outlet pipe 2 and an air inlet pipe 21 are arranged at the upper end of the humidification tank 1, a main body shell 7 is arranged in the humidification tank 1, a floating cavity 8 is arranged at the middle position inside the main body shell 7, a liquid passing channel 9 is arranged at the upper end and the lower end of the main body shell 7, a floating ball 12 is arranged in the floating cavity 8, the diameter of the floating ball 12 is larger than that of the liquid passing channel 9, perforations 15 are uniformly distributed on the outer side surface of the main body shell 7, an infusion bottle 3 is arranged above the humidification tank 1, the infusion bottle 3 is fixed on an external infusion support, an infusion tube 4 is arranged at the lower end of the infusion bottle 3, an infusion alarm 5 is arranged on the outer side surface of the infusion tube 4, a nurse can be reminded of timely adding water after the liquid of the infusion bottle 3 is used up by arranging the infusion alarm 5, the lower end of the infusion tube 4 is inserted into the humidification tank 1, the lower end of the infusion tube 4 is positioned in the liquid passing channel 9 at the upper end of the main body shell 7, the lower end of the infusion tube 4 is a hard threaded tube 6, the hard threaded tube 6 is connected with the humidifying tank 1 through threads, the connection tightness of the infusion tube 4 and the humidifying tank 1 can be improved through arranging the hard threaded tube 6 at the lower end of the infusion tube 4, the lower end of the infusion tube 4 is positioned in the main body shell 7, the upper end of the floating ball 12 is provided with a connecting rod 13, the upper end of the connecting rod 13 is provided with a baffle 14, the size of the baffle 14 is larger than that of the infusion tube 4, two sides of the floating cavity 8 are symmetrically provided with sliding rods 16, the outer side surface of the sliding rods 16 is sleeved with a sleeve ring 17, the sleeve ring 17 is in clearance fit with the sliding rods 16, one end of the sleeve ring 17 is connected with the floating ball 12, the direction of the floating ball 12 is not changed along with the rising or falling of the water level through arranging the sliding rods 16 and the sleeve ring 17, the floating ball 12 floats up and down in the floating cavity 8 along the vertical direction, the automatic water adding device of the breathing machine humidifier is compact in structure, reasonable in design and convenient to operate, can automatically add water into the humidifying tank 1 without disengaging a breathing pipeline during water adding, reduces the risk of infection, ensures that the water level in the humidifying tank 1 is kept in a proper range, reduces the workload of nurses, and provides better safety guarantee for patients.

When in use: the infusion bottle 3 is hung on an infusion support, then a hard threaded pipe 6 at the lower end of the infusion pipe 4 is connected in a threaded opening on the humidifying tank 1 in a threaded manner, so that the lower end of the infusion pipe 4 is positioned in the main shell 7, then the upper end of the infusion pipe 4 is inserted into the infusion bottle 3 filled with water, when water needs to be added into the humidifying tank 1, liquid enters the humidifying tank 1 through the infusion pipe 4, the liquid passing pipe 11 and the liquid passing channel 9, after the liquid level in the humidifying tank 1 rises to a certain height, a floating ball 12 is lifted by buoyancy, and meanwhile, a baffle 14 is driven to move upwards, a rubber sleeve 20 wraps the liquid passing pipe 11, the baffle 14 blocks the outlet of the liquid passing pipe 11, so that the infusion pipe 4 stops adding liquid into the humidifying tank 1; after the liquid level descends, the baffle 14 moves downwards, water is continuously added into the humidification tank 1, the liquid level in the humidification tank 1 is ensured to be kept within a certain range, and the floating ball 12 always moves in the floating cavity 8.

According to the humidification tanks 1 of different types, in order to ensure that the liquid level is always kept within a safe range in the humidification tank 1, the position of the main body shell 7 is changed.

Example 2: the difference with embodiment 1 is that the outside of the main body shell 7 is respectively provided with a low water level alarm 18 and a high water level alarm 19, and the use safety of the patient is further ensured by setting the low water level alarm 18 and the high water level alarm 19 to avoid the water level from being too high or too low when the floating ball 12 breaks down.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an automatic water adding device of breathing machine humidifier, includes humidification jar (1), and the upper end of humidification jar (1) is provided with outlet duct (2) and intake pipe (21), its characterized in that: be provided with main body shell (7) in humidification jar (1), the inside intermediate position of main body shell (7) is floating chamber (8), and upper end and the lower extreme of main body shell (7) are crossing liquid passageway (9), be provided with floater (12) in floating chamber (8), the diameter of floater (12) is greater than the diameter of crossing liquid passageway (9), the lateral surface equipartition of main body shell (7) has perforation (15), the top of humidification jar (1) is provided with infusion bottle (3), and infusion bottle (3) are fixed on outside infusion support, the lower extreme of infusion bottle (3) is provided with transfer line (4), and the lower extreme of transfer line (4) is inserted in humidification jar (1) and in the lower extreme of transfer line (4) is located crossing liquid passageway (9) of main body shell (7), the upper end of floater (12) is provided with connecting rod (13), and the upper end of connecting rod (13) is provided with baffle (14), the size of baffle (14) is greater than the size of transfer line (4), the size of floating along floating chamber (8) down.

2. An automatic water adding device for a humidifier of a breathing machine according to claim 1, wherein: the novel liquid-passing device is characterized in that a trapezoid block (10) is arranged in a liquid-passing channel (9) at the upper end of the main body shell (7), a liquid-passing pipe (11) is arranged in the middle of the trapezoid block (10), the liquid-passing pipe (11) is made of rubber materials, a rubber sleeve (20) is arranged on the upper surface of the baffle (14), and the inner diameter of the rubber sleeve (20) is matched with the outer diameter of the liquid-passing pipe (11).

3. An automatic water adding device for a humidifier of a breathing machine according to claim 1, wherein: the floating device is characterized in that sliding rods (16) are symmetrically arranged on two sides of the floating cavity (8), a sleeve ring (17) is sleeved on the outer side face of the sliding rods (16), the sleeve ring (17) is in clearance fit with the sliding rods (16), and one end of the sleeve ring (17) is connected with the floating ball (12).

4. An automatic water adding device for a humidifier of a breathing machine according to claim 1, wherein: the lower end of the infusion tube (4) is provided with a hard threaded tube (6), and the hard threaded tube (6) is connected with the humidifying tank (1) through threads.

5. An automatic water adding device for a humidifier of a breathing machine according to claim 1, wherein: an infusion alarm (5) is arranged on the outer side surface of the infusion tube (4).

6. An automatic water adding device for a humidifier of a breathing machine according to claim 1, wherein: the outer side of the main body shell (7) is respectively provided with a low-level water level alarm (18) and a high-level water level alarm (19).

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