CN214912296U

CN214912296U - Breathing machine humidifying tank capable of automatically adding and stopping water

Info

Publication number: CN214912296U
Application number: CN202120520028.3U
Authority: CN
Inventors: 王颖; 霍佳佳; 李慧; 宋云凤; 张孝茹; 朱玉珍; 林舒畅; 周月琴; 付红
Original assignee: First Affiliated Hospital of Anhui Medical University
Current assignee: First Affiliated Hospital of Anhui Medical University
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-11-30
Anticipated expiration: 2031-03-12

Abstract

The utility model relates to a breathing machine humidifying tank capable of automatically adding and stopping water, belonging to the technical field of medical equipment, comprising a humidifying tank body, wherein the bottom end of the humidifying tank body is provided with a control base, the humidifying tank body is arranged on a heating ring of the control base, distilled water in the humidifying tank is heated by the heating ring, the upper end of the humidifying tank body is sequentially provided with a water inlet, an air inlet and an air outlet, the top end of the inner wall of the humidifying tank body is provided with a guide plate, two sides of the interior of the humidifying tank body, which are close to the water inlet, are provided with limit columns, a floating disc is sleeved between the two sets of limit columns, the upper end of the floating disc is provided with a floating column, and the upper end of the floating column is provided with a limit ring and a plug; compared with the prior art, the utility model has simple structure, and can realize automatic water cut-off and water addition by using the buoyancy of water through the floating disc, the floating column, the limiting ring and the blockage; the guide plate can make the gas pass through the liquid surface, increase the retention time of the gas flow and play a better humidifying effect.

Description

Breathing machine humidifying tank capable of automatically adding and stopping water

Technical Field

The utility model belongs to the technical field of medical equipment, concretely relates to automatic breathing machine humidifying jar of adding water and cutting off water.

Background

The human air flue has the humidification function of heating, and critical patient loses basic humidification function of heating when using breathing machine assisted ventilation, send into patient's air flue after needing to rely on the humidifying jar of breathing machine to carry out the humidification to compressed air. The breathing machine humidification jar is the important component of breathing machine, can adjust the air humidity who gets into patient's respiratory track, plays supplementary humidification effect that heats, and the jar body surface of the breathing machine humidification jar commonly used at present only has the water level marking line, needs medical personnel often to pay close attention to the water level. A tank body of a humidification tank of a breathing machine which is commonly used clinically only has a water level marking line for prompting water injection, and medical staff are required to pay attention to the water level of the humidification tank frequently. Too much water in the humidification tank easily causes water in the tank to flow into an air passage along a breathing machine pipeline to cause the aspiration of a patient, so that the respiratory tract infection of the patient is caused, and too little water in the humidification tank easily causes the drying of the respiratory tract mucous membrane of the patient and the sticky and thick respiratory tract secretion which is not easy to discharge. Therefore, medical staff is required to frequently replace the nursing staff, the operation is complex, the workload of the medical staff is increased, and the condition that the nurse is absent and the liquid is cut off sometimes occurs, so that the treatment is influenced. Therefore, we propose a breathing machine humidification tank that automatically adds and removes water.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic breathing machine humidifying jar of adding water and cutting off water to solve the problem that provides among the above-mentioned background art.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides an automatic add breathing machine humidifying jar of water and cutting off water, includes humidifying jar body, the bottom of humidifying jar body is equipped with the control base, and humidifying jar body is installed on the heating ring of control base, and the interior distilled water of humidifying jar is heated by the heating ring, the upper end of humidifying jar body has set gradually water inlet, air inlet and gas outlet, the inner wall top of humidifying jar body is equipped with the guide plate, can make gas must pass through the liquid surface, increases the dwell time of air current, plays better humidifying effect, the inside both sides that are close to the water inlet of humidifying jar body are equipped with spacing post, and spacing post is located between humidifying jar body top and the bottom, has cup jointed the floating plate between two sets of spacing posts, and the upper end of floating plate is equipped with the superficial post, and superficial post and floating plate length and the length that is greater than the guide plate, and the upper end of superficial post is equipped with spacing collar and blocks up, water inlet, floating plate, The floating column, the limiting ring and the plug are positioned on the same axis.

As a further optimization scheme of the utility model, the inner wall one end of humidifying jar body is connected with the warning pipe, and the play water-jug is connected to the play water end of warning pipe, the water-jug is located control base upper end.

As the utility model discloses a further optimization scheme, the bottom of excessive water bottle is equipped with pressure sensors, and the signal input part of controller in pressure sensors's the signal output part connection control base, the signal input part of alarm is connected to the signal output part of controller in the control base, the alarm is located control base upper end.

As the utility model discloses a further optimization scheme, the mouth of pipe department of warning pipe is equipped with and blocks orificial pipe fender mechanism, and the pipe keeps off the mechanism and leaves the warning pipe mouth of pipe along with the rising of floating plate.

As the utility model discloses a further optimization scheme, the pipe keeps off the mechanism and includes spacing spout and pipe plug, spacing spout is seted up on the inner wall of humidifying jar body, and the one end of pipe plug slides at spacing spout, and the other end is located the floating plate top.

As the utility model discloses a further optimization scheme, when blockking up and get into the water inlet completely, the bottom face of floating plate is first warning liquid level, and the overflow pipe place plane is second warning liquid level, and first warning liquid level is less than second warning liquid level, and first warning liquid level and second warning liquid level all are less than the bottom face of guide plate.

As a further optimization scheme of the utility model, the rear side upper end of control base is equipped with the support, and the support extends to humidifying jar body top, be equipped with the pipe clamp of fixed intake pipe and outlet duct on the support.

The beneficial effects of the utility model reside in that: the breathing machine humidification tank capable of automatically adding and stopping water has a simple structure, and can realize automatic water stopping and adding by using the buoyancy of water through the floating disc, the floating column, the limiting ring and the plug; the guide plate can make the gas pass through the liquid surface, increase the retention time of the gas flow and play a better humidifying effect.

Drawings

FIG. 1 is a schematic diagram of the normal use of an automatic water-on and water-off breathing machine humidification canister of the present invention;

FIG. 2 is a schematic diagram of the full water state of the automatic water-filling and water-stopping breathing machine humidification tank of the present invention;

FIG. 3 is an enlarged schematic view at A of FIG. 2 of the automatic water-on and water-off breathing machine humidification canister of the present invention;

fig. 4 is a schematic diagram of the external structure of the humidifying tank of the automatic water-adding and water-stopping breathing machine of the present invention.

In the figure: 1. a humidifying tank body; 2. a control base; 201. a support; 202. a pipe clamp; 3. a heating ring; 4. a water inlet; 5. an air inlet; 6. an air outlet; 7. a baffle; 8. a limiting column; 9. a floating plate; 10. floating columns; 11. blocking; 12. a limiting ring; 13. an overflow pipe; 14. a water overflow bottle; 15. a pressure sensor; 16. an alarm; 17. a pipe blocking mechanism; 18. pipe blocking; 19. and a limiting sliding groove.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

As shown in fig. 1 to 4, the humidifying tank of the automatic water-adding and water-stopping respirator of the embodiment comprises a humidifying tank body 1, a control base 2 is arranged at the bottom end of the humidifying tank body 1, the humidifying tank body 1 is installed on a heating ring 3 of the control base 2, distilled water in the humidifying tank is heated by the heating ring 3 for temperature control, a water inlet 4, an air inlet 5 and an air outlet 6 are sequentially arranged at the upper end of the humidifying tank body 1, a water inlet pipe and an air inlet pipe of the respirator are respectively connected with the distilled water, and an air outlet pipe connected with the respiratory tract of a patient, a guide plate 7 is arranged at the top end of the inner wall of the humidifying tank body 1, the guide plate 7 is positioned between the air inlet 5 and the air outlet 6, so that the air current coming from the air inlet 5 can be discharged from the air outlet 6 only after passing through the guide plate 7, the air must pass through the surface of the liquid, the retention time of the air current is increased, and the humidifying effect is better, the two sides of the interior of the humidification tank body 1, which are close to the water inlet 4, are provided with limiting columns 8, the limiting columns 8 are positioned between the top end and the bottom end of the humidification tank body 1, floating discs 9 are sleeved between the two groups of limiting columns 8, the limiting columns 8 play a limiting role on the floating discs 9, so that the floating discs 9 rise linearly when rising, the upper ends of the floating discs 9 are provided with floating columns 10, the upper ends of the floating columns 10 are provided with limiting rings 12 and plugs 11, the water inlet 4, the floating discs 9, the floating columns 10, the limiting rings 12 and the plugs 11 are positioned on the same axis, when the water in the humidification tank body 1 is below the highest water level in a normal state, the water inlet 4 is free from blocking and continuously feeding water, the floating discs 9 rise gradually, so that the floating columns 10, the limiting rings 12 and the plugs 11 rise gradually until the plugs 11 block the water inlet 4, and the limiting rings 12 limit plugs 11, at the water inlet 4 stops feeding water, thereby realizing automatic water feeding and water stopping, when the plug 11 completely enters the water inlet 4 and is in a normal full water state, the bottom end surface of the floating disc 9 is a first warning liquid level which is also the highest liquid level, the sum of the lengths of the floating column 10 and the floating disc 9 is greater than the length of the guide plate 7, and the first warning liquid level is lower than the bottom end surface of the guide plate 7, namely the guide plate 7 still has a certain height from the maximum liquid level.

One end of the inner wall of the humidification tank body 1 is connected with an overflow pipe 13, the plane of the overflow pipe 13 is a second warning liquid level, the first warning liquid level is lower than the second warning liquid level, the second warning liquid level is lower than the bottom end face of the guide plate 7, a pipe blocking mechanism 17 for blocking the pipe orifice is arranged at the pipe orifice of the overflow pipe 13, the pipe blocking mechanism 17 leaves the pipe orifice of the overflow pipe 13 along with the rising of the floating plate 9, the water outlet end of the overflow pipe 13 is connected with an overflow bottle 14, the overflow bottle 14 is positioned at the upper end of the control base 2, the bottom end of the overflow bottle 14 is provided with a pressure sensor 15, the signal output end of the pressure sensor 15 is connected with the signal input end of a controller in the control base 2, the signal output end of the controller in the control base 2 is connected with the signal input end of an alarm 16, the alarm 16 is positioned at the upper end of the control base 2, when the automatic water adding and water stopping at the position of the water inlet 4 exist abnormally, the water inlet 4 can continuously feed water, when the liquid level exceeds the second warning liquid level, water overflows into the overflow bottle 14 from the overflow pipe 13, when the weight of the water exceeds a set value of the pressure sensor 15, the pressure sensor 15 transmits a signal to the controller in the control base 2, the controller controls the alarm 16 to be started to remind peripheral medical personnel, and during the alarm period, the overflow bottle 14 can bear overflow for a certain time and keep the operation time for the medical personnel, so that the safety of a patient is protected.

Wherein, the pipe keeps off mechanism 17 including spacing spout 19 and plug 18, spacing spout 19 is seted up on the inner wall of humidifying jar body 1, the one end of plug 18 slides at spacing spout 19, the other end is located floating plate 9 top, floating plate 9 is because buoyancy rises, the one end that drives plug 18 rises, the other end of plug 18 is spacing inside spacing spout 19, plug 18 is along with floating plate 9 rises and leaves the mouth of pipe of warning pipe 13, make floating plate 9 be located the highest liquid level, the mouth of pipe of warning pipe 13 is in the open mode, accept the overflow at any time.

The rear side upper end of control base 2 is equipped with support 201, and support 201 extends to humidification jar body 1 top, is equipped with the pipe clamp 202 of fixed intake pipe and outlet duct on the support 201, and it is fixed to increase the pipeline, prevents that the bending of pipe connection department is buckled, increases the pipe connection stability.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A breathing machine humidification tank capable of automatically adding and stopping water is characterized by comprising a humidification tank body (1), wherein a control base (2) is arranged at the bottom end of the humidification tank body (1), the humidification tank body (1) is installed on a heating ring (3) of the control base (2), a water inlet (4), an air inlet (5) and an air outlet (6) are sequentially arranged at the upper end of the humidification tank body (1), a guide plate (7) is arranged at the top end of the inner wall of the humidification tank body (1), limiting columns (8) are arranged on two sides, close to the water inlet (4), inside the humidification tank body (1), the limiting columns (8) are located between the top end and the bottom end of the humidification tank body (1), a floating disc (9) is sleeved between two groups of limiting columns (8), a floating column (10) is arranged at the upper end of the floating disc (9), the floating column (10) and the floating disc (9) have lengths larger than the guide plate (7), the upper end of the floating column (10) is provided with a limiting ring (12) and a plug (11), and the water inlet (4), the floating disc (9), the floating column (10), the limiting ring (12) and the plug (11) are positioned on the same axis.

2. The breathing machine humidification tank capable of automatically adding and stopping water as claimed in claim 1, wherein one end of the inner wall of the humidification tank body (1) is connected with an overflow pipe (13), the water outlet end of the overflow pipe (13) is connected with a water overflow bottle (14), and the water overflow bottle (14) is positioned at the upper end of the control base (2).

3. The automatic water adding and stopping breathing machine humidification tank as claimed in claim 2, wherein a pressure sensor (15) is arranged at the bottom end of the water overflow bottle (14), a signal output end of the pressure sensor (15) is connected with a signal input end of a controller in the control base (2), a signal output end of the controller in the control base (2) is connected with a signal input end of an alarm (16), and the alarm (16) is located at the upper end of the control base (2).

4. The humidification tank of the breathing machine for automatically adding and stopping water as claimed in claim 3, wherein a pipe blocking mechanism (17) for blocking the pipe opening is arranged at the pipe opening of the overflow pipe (13), and the pipe blocking mechanism (17) is separated from the pipe opening of the overflow pipe (13) along with the rising of the floating plate (9).

5. The humidification tank of the breathing machine for automatically adding and stopping water according to claim 4, wherein the pipe blocking mechanism (17) comprises a limiting sliding groove (19) and a pipe plug (18), the limiting sliding groove (19) is arranged on the inner wall of the humidification tank body (1), one end of the pipe plug (18) slides in the limiting sliding groove (19), and the other end is positioned above the floating plate (9).

6. The humidification tank of a breathing machine for automatic adding and stopping water according to claim 2, wherein when the blockage (11) completely enters the water inlet (4), the bottom end surface of the floating plate (9) is a first warning liquid level, the plane of the overflow pipe (13) is a second warning liquid level, the first warning liquid level is lower than the second warning liquid level, and the first warning liquid level and the second warning liquid level are both lower than the bottom end surface of the guide plate (7).

7. The humidification tank of the breathing machine for automatically adding and stopping water as claimed in claim 1, wherein a support (201) is arranged at the upper end of the rear side of the control base (2), the support (201) extends to the upper part of the humidification tank body (1), and a pipe clamp (202) for fixing an air inlet pipe and an air outlet pipe is arranged on the support (201).