CN217162822U

CN217162822U - Breathing machine humidifying tank capable of automatically adding water

Info

Publication number: CN217162822U
Application number: CN202220569959.7U
Authority: CN
Inventors: 顾云娟; 李春娥; 唐晓霞; 张晓梅; 周崇斌; 石继雄; 罗洪丽; 潘柏桦; 罗晓研
Original assignee: Kunming Hospital of Traditional Chinese Medicine
Current assignee: Kunming Hospital of Traditional Chinese Medicine
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-08-12
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a breathing machine humidifying jar that can add water automatically, include: the utility model provides a water tank, the sealed lid of jar body, inlet structure, the structure of giving vent to anger, install inlet structure and the structure of giving vent to anger on the sealed lid, the surface mounting has the automatic structure of adding water under the sealed lid, the automatic structure of adding water includes the water tank, the inlet tube, the drainage pipe, the water storage chamber has been seted up in the water tank, the drainage valve chamber, the barb chamber, the exhaust valve chamber, be equipped with sealing member one in the drainage valve chamber, the exhaust valve intracavity is equipped with sealing member two, surface fixed mounting has sliding guide two under the water tank, the cover has the slip cap on the sliding guide two, the crossbeam is installed to the slip cap bilateral symmetry, crossbeam tip fixed connection sliding guide one, sliding connection has the floater on the sliding guide one. The utility model provides high oxygen suppliment gas's humidity adapts to the jar body of co-altitude not, and the internal water level of automatic control jar prevents that water from too much getting into the human body through the structure discharge of giving vent to anger, reduces medical personnel's operation, improves treatment effeciency.

Description

Breathing machine humidifying tank capable of automatically adding water

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a breathing machine humidifying tank capable of automatically adding water.

Background

The human air flue has the humidification function of heating, and when critically ill patient uses breathing machine to assist and ventilate, original humidification function of heating is deprived, must rely on the breathing machine humidifying jar to send into patient's air flue after central compressed air humidifies. The humidifying tank of the breathing machine is an important component of the breathing machine and can adjust the humidity of air entering a respiratory system of a patient. 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 frequently. Excessive water in the humidification tank easily causes water in the tank to flow into an airway along a breathing machine pipeline to cause the aspiration of a patient, so that the patient is suffocated and respiratory tract infection is caused; and the jar interior water is too little easily to cause patient's respiratory tract mucous membrane dry, the sticky difficult suction of respiratory tract secretion, consequently needs medical personnel frequently to add water, needs the special messenger to take care of when adding water, has increased medical personnel's work load, wastes time and energy, and the not situation emergence of present and the delinquent situation of nurse appears in the time, influences the treatment.

Therefore, we propose a ventilator humidification tank with automatic water adding function to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can automatic watered breathing machine humidifying jar to solve the increase medical personnel work load that provides among the above-mentioned background art, waste time and energy, easy disconnected liquid, the problem that influences the treatment.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilator humidification tank capable of automatically adding water, comprising: the automatic water feeding device comprises a tank body, a sealing cover, a gas inlet structure, a gas outlet structure and an automatic water feeding structure, wherein the sealing cover is arranged at the upper end of the tank body and is in threaded connection with the tank body, and the gas inlet structure and the gas outlet structure are mounted on the sealing cover;

the lower surface of the sealing cover is provided with an automatic water adding structure, the automatic water adding structure comprises a water tank, a water inlet pipe and a drainage guide pipe, the water inlet pipe is communicated with the water tank, the water tank is internally provided with a water storage cavity, a drainage valve cavity, a barb cavity and an exhaust valve cavity, the water storage cavity is communicated with the barb cavity, the barb cavity is communicated with the exhaust valve cavity, the exhaust valve cavity is communicated with an exhaust hole, the exhaust hole penetrates through the right surface of the water tank, the barb cavity is higher than the water storage cavity, and the drainage valve cavity is positioned at the bottom of the water storage cavity;

the left side of the drainage valve cavity is communicated with a drainage guide pipe, the right side of the drainage valve cavity is provided with a water inlet hole, a first sealing element is arranged in the drainage valve cavity and is in sliding connection with the drainage valve cavity, the lower end of the first sealing element is rotatably connected with a first rotating rod, and the lower end of the first rotating rod is rotatably connected with a lever;

a second sealing element is arranged in the exhaust valve cavity, the lower end of the second sealing element is rotatably connected with a second rotating rod, the second rotating rod penetrates through the lower surface of the water tank, and the lower end of the second rotating rod is rotatably connected with a lever;

the middle of the lever is rotationally connected with a rotary hanging bracket which is fixedly arranged on the lower surface of the water tank;

the lower surface of the water tank is fixedly provided with a second sliding guide rod, the second sliding guide rod is sleeved with a sliding sleeve, the sliding sleeve is fixedly connected with the left end of the lever, the sliding sleeve is slidably connected with the second sliding guide rod, the two sides of the sliding sleeve are symmetrically provided with cross beams, the end part of each cross beam is fixedly connected with a first sliding guide rod, the first sliding guide rod is slidably connected with a floating ball, and the floating ball is filled with air.

Preferably, the air inlet structure and the air outlet structure are both composed of a sealing pipe fitting, a rotary connector and an air inlet and outlet hose.

Preferably, the sealing pipe penetrates through the upper surface and the lower surface of the sealing cover, and the sealing pipe is in threaded connection with the rotary interface.

Preferably, the rotary connector is fixedly connected with an air inlet and outlet hose, the lower end of the sealing pipe fitting of the air inlet structure is provided with an air inlet guide pipe, and the lower end of the air inlet guide pipe is positioned at the bottom of the tank body.

Preferably, the lower end of the sealing pipe fitting of the air outlet structure is provided with an air outlet guide pipe, the lower end of the air outlet guide pipe is provided with a filter, and the filter is higher than the maximum water level warning line.

Preferably, the lower ends of the first sliding guide rod and the second sliding guide rod are respectively provided with a limiting nut.

Compared with the prior art, the beneficial effects of the utility model are that: the automatic water feeding device is provided with a tank body, a sealing cover, a gas inlet structure, a gas outlet structure and an automatic water feeding structure, and solves the problems of increasing the workload of medical workers, wasting time and labor, being easy to break liquid and influencing treatment;

1. water is injected into the tank body, oxygen is introduced through the air inlet structure, the oxygen is humidified by the water and then rises to the top of the tank body, and a part of water vapor and pollutants are removed through the filtration of the filter and enter a human body through the air outlet structure, so that the humidity of oxygen supply gas is improved;

2. designing a water level warning line with a height, adjusting the position of the floating ball on the first sliding guide rod according to the water level warning line, and enabling the sliding sleeve to push the lever to be horizontal when the position of the floating ball on the water level warning line is complied with, so that the water level warning line is suitable for tank bodies with different heights;

3. when the water level rises to the water level warning line, the floating ball jacks up the left end of the lever through the cross beam and the sliding sleeve, so that the lever drives the first sealing element to move upwards to seal the water inlet hole, the upper part of the drainage valve cavity and the drainage guide pipe, the right end of the lever moves downwards to move the second sealing element downwards to seal the barb cavity, the exhaust valve cavity and the exhaust hole, the water storage cavity is sealed, water cannot be led in from the water inlet pipe, the water level in the tank body is controlled, excessive water is prevented from being discharged into a human body through the air outlet structure, the operation of medical personnel is reduced, and the treatment efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the sealing cover and the tank of the present invention;

fig. 3 is a schematic structural view of the automatic water adding structure of the present invention.

Fig. 4 is a schematic structural diagram of the middle water tank of the present invention.

Fig. 5 is an enlarged view of a portion a of fig. 4 according to the present invention.

In the figure: 1. a tank body; 2. a sealing cover; 3. an air intake structure; 4. an air outlet structure; 5. a water inlet pipe; 6. sealing the pipe fitting; 7. a rotary interface; 8. an air inlet and outlet hose; 9. an air outlet duct; 10. a filter; 11. an automatic water adding structure; 12. an air intake duct; 13. a water tank; 14. a drain conduit; 15. a first sliding guide rod; 16. a limit nut; 17. a second sliding guide rod; 18. a floating ball; 19. a water storage cavity; 20. a first sealing element; 21. rotating the rod I; 22. a drain valve cavity; 23. a water inlet hole; 24. a barb cavity; 25. an exhaust valve cavity; 26. an exhaust hole; 27. a second sealing element; 28. rotating the second rod; 29. a lever; 30. rotating the hanger; 31. a cross beam; 32. a sliding sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a ventilator humidification tank capable of automatically adding water, comprising: the automatic water feeding device comprises a tank body 1, a sealing cover 2, a gas inlet structure 3, a gas outlet structure 4 and an automatic water feeding structure 11, wherein the sealing cover 2 is arranged at the upper end of the tank body 1, the sealing cover 2 is in threaded connection with the tank body 1, and the gas inlet structure 3 and the gas outlet structure 4 are arranged on the sealing cover 2;

the air inlet structure 3 and the air outlet structure 4 are both composed of a sealing pipe fitting 6, a rotary interface 7 and an air inlet and outlet hose 8, the sealing pipe fitting 6 penetrates through the upper surface and the lower surface of the sealing cover 2, the rotary interface 7 is connected to the sealing pipe fitting 6 in a threaded manner, the air inlet and outlet hose 8 is fixedly connected to the rotary interface 7, an air inlet guide pipe 12 is installed at the lower end of the sealing pipe fitting 6 of the air inlet structure 3, the lower end of the air inlet guide pipe 12 is located at the bottom of the tank body 1, an air outlet guide pipe 9 is installed at the lower end of the sealing pipe fitting 6 of the air outlet structure 4, a filter 10 is installed at the lower end of the air outlet guide pipe 9, the filter 10 is higher than a maximum water level warning line, water is injected into the tank body 1, oxygen is introduced through the air inlet structure 3, the oxygen is humidified by water and then rises to the top of the tank body 1, and is filtered by the filter 10, and a part of water vapor and pollutants are removed and enter a human body through the air outlet structure 4;

an automatic water adding structure 11 is mounted on the lower surface of the sealing cover 2, the automatic water adding structure 11 comprises a water tank 13, a water inlet pipe 5 and a water discharging guide pipe 14, the water inlet pipe 5 is communicated with the water tank 13, a water storage cavity 19, a water discharging valve cavity 22, a barb cavity 24 and an air discharging valve cavity 25 are formed in the water tank 13, the water storage cavity 19 is communicated with the barb cavity 24, the barb cavity 24 is communicated with the air discharging valve cavity 25, the air discharging valve cavity 25 is communicated with an air discharging hole 26, the air discharging hole 26 penetrates through the right surface of the water tank 13, the barb cavity 24 is higher than the water storage cavity 19, and the water discharging valve cavity 22 is located at the bottom of the water storage cavity 19;

the left side of the drainage valve cavity 22 is communicated with the drainage guide pipe 14, the right side of the drainage valve cavity 22 is provided with a water inlet hole 23, a first sealing element 20 is arranged in the drainage valve cavity 22, the first sealing element 20 is in sliding connection with the drainage valve cavity 22, the lower end of the first sealing element 20 is rotatably connected with a first rotating rod 21, and the lower end of the first rotating rod 21 is rotatably connected with a lever 29;

a second sealing part 27 is arranged in the exhaust valve cavity 25, the lower end of the second sealing part 27 is rotatably connected with a second rotating rod 28, the second rotating rod 28 penetrates through the lower surface of the water tank 13, and the lower end of the second rotating rod 28 is rotatably connected with a lever 29;

the middle of the lever 29 is rotatably connected with a rotating hanger 30, and the rotating hanger 30 is fixedly arranged on the lower surface of the water tank 13;

the lower surface of the water tank 13 is fixedly provided with a second sliding guide rod 17, the second sliding guide rod 17 is sleeved with a sliding sleeve 32, the sliding sleeve 32 is fixedly connected with the left end of the lever 29, the sliding sleeve 32 is slidably connected with the second sliding guide rod 17, the two sides of the sliding sleeve 32 are symmetrically provided with cross beams 31, the end part of each cross beam 31 is fixedly connected with a first sliding guide rod 15, the first sliding guide rod 15 is slidably connected with a floating ball 18, the floating ball 18 is filled with air, the lower ends of the first sliding guide rod 15 and the second sliding guide rod 17 are both provided with limit nuts 16, and the limit nuts 16 prevent the floating ball 18 from slipping off from the first sliding guide rod 15.

The working principle is as follows: water is injected into the tank body 1, oxygen is introduced through the air inlet structure 3, the oxygen is humidified by the water and then rises to the top of the tank body 1, and the oxygen is filtered by the filter 10, so that part of water vapor and pollutants are removed and enter a human body through the air outlet structure 4, and the humidity of oxygen supply gas is improved;

designing a water level warning line with a height, adjusting the position of the floating ball 18 on the sliding guide rod I15 according to the water level warning line, and when the position of the floating ball 18 on the water level warning line is complied with, the sliding sleeve 32 pushes the lever 29 to be horizontal so as to adapt to the tank bodies 1 with different heights;

when the water level does not reach the water level warning line, the floating ball 18 freely droops to drive the left end of the lever 29 to move downwards, the left end of the lever 29 moves downwards and is fixed to rotate by the rotating hanger 30, the right end of the lever 29 rises, the right end of the lever 29 pushes up the sealing element II 27 through the rotating rod II 28 to enable the barb cavity 24, the exhaust valve cavity 25 and the exhaust hole 26 to be communicated, the left end of the lever 29 drives the rotating rod I21 to pull the sealing element I20 downwards to enable the water storage cavity 19, the water inlet hole 23, the upper part of the drainage valve cavity 22 and the drainage guide pipe 14 to be communicated, at the moment, water enters the water storage cavity 19 from the water inlet pipe 5, air in the water storage cavity 19 is discharged from the barb cavity 24, the exhaust valve cavity 25 and the exhaust hole 26 in sequence, and water flows into the tank body 1 from the water storage cavity 19, the water inlet hole 23, the upper part of the drainage valve cavity 22 and the drainage guide pipe 14 in sequence;

when the water level rises to the water level warning line, the left end of the lever 29 is jacked up by the floating ball 18 through the cross beam 31 and the sliding sleeve 32, so that the lever 29 drives the first sealing element 20 to move upwards, the water inlet hole 23, the upper part of the drainage valve cavity 22 and the drainage guide pipe 14 are sealed, the right end of the lever 29 moves downwards, the second sealing element 27 moves downwards, the barb cavity 24, the exhaust valve cavity 25 and the exhaust hole 26 are sealed, the water storage cavity 19 is sealed, water cannot be led in from the water inlet pipe 5, the water level in the tank body 1 is controlled, and the situation that excessive water is discharged through the air outlet structure 4 and enters a human body is avoided.

Those not described in detail in this specification are within the skill of the art.

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

Claims

1. The utility model provides a but automatic watered breathing machine humidifying jar which characterized in that: the method comprises the following steps: the automatic water feeding device comprises a tank body, a sealing cover, a gas inlet structure, a gas outlet structure and an automatic water feeding structure, wherein the sealing cover is arranged at the upper end of the tank body and is in threaded connection with the tank body, and the gas inlet structure and the gas outlet structure are mounted on the sealing cover;

2. The automatic water adding breathing machine humidification tank as claimed in claim 1, wherein the air inlet structure and the air outlet structure are composed of sealing pipe fittings, rotary interfaces and air inlet and outlet hoses.

3. The automatic water adding breathing machine humidifying tank as claimed in claim 2, wherein the sealing pipe penetrates through the upper surface and the lower surface of the sealing cover, and the sealing pipe is connected with the rotary interface in a threaded manner.

4. The automatic water-adding breathing machine humidification tank as claimed in claim 3, wherein the rotary connector is fixedly connected with an air inlet and outlet hose, an air inlet guide pipe is mounted at the lower end of a sealing pipe fitting of the air inlet structure, and the lower end of the air inlet guide pipe is positioned at the bottom of the tank body.

5. The automatic water-adding breathing machine humidification tank as claimed in claim 2, wherein the lower end of the sealing pipe of the air outlet structure is provided with an air outlet guide pipe, the lower end of the air outlet guide pipe is provided with a filter, and the filter is higher than a maximum water level warning line.

6. The automatic water adding breathing machine humidification pot as claimed in claim 1, wherein the lower ends of the first sliding guide rod and the second sliding guide rod are both provided with limiting nuts.