CN211741934U

CN211741934U - Automatic sterile liquid supplementing device for humidification tank

Info

Publication number: CN211741934U
Application number: CN202020958159.5U
Authority: CN
Inventors: 邵盼
Original assignee: Jinhua central hospital
Current assignee: Jinhua central hospital
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-10-23
Anticipated expiration: 2030-05-29

Abstract

The utility model provides an automatic sterile liquid supplementing device for a humidification tank. It has solved the problem that current humidifying jar needs the aseptic liquid of frequent replenishment. The utility model discloses an it pours into the humidifying jar into through pipeline and oral siphon after filling up sterile water in great volumetric storage water tank, get into the humidifying jar through the delivery port after the through-hole on the closing plate to go into sterile water in the oral siphon, sterile water in the humidifying jar increases the liquid level gradually and rises, the sealed ball come-up in the drive oral siphon, until the arc face of sealed ball laminating on the closing plate, plug up the through-hole on the closing plate, stop the injection of sterile water, sterile water in the humidifying jar reduces back liquid level decline sealed ball and floats down, relieve the sealing to the through-hole, sterile water gets into the supplementary of sterile water in the humidifying jar of realization humidifying jar in the humidifying jar, and through in the elastic plate that sets up in the intake pipe effectively blocks dust in the air and granule entering storage water tank with the dust cover.

Description

Automatic sterile liquid supplementing device for humidification tank

Technical Field

The utility model belongs to the technical field of medical equipment, in particular to an automatic sterile liquid supplementing device for a humidification tank.

Background

The humidifying tank of the respirator is one of accessories of the respirator, and is mainly used for heating and humidifying inhaled gas and keeping the air passage moist. The principle is that the aseptic liquid is added into the humidification tank of the breathing machine and is heated, and the air breathed by the patient flows through the humidification tank to be humidified, so that the water content in the air breathed by the patient is increased, and the air passage of the patient is prevented from being damaged.

But the breathing machine is in the use, and aseptic liquid in the humidifying jar can reduce gradually, and after reducing to a certain amount, the humidifying jar can't play the effect of humidifying, needs medical staff's manual work to supply aseptic liquid, needs frequent the replenishment in the use, and it is comparatively inconvenient to use, and needs medical staff to pay close attention to how much of the aseptic liquid measure in the humidifying jar constantly, seriously influences medical staff's work efficiency, and prior art exists can improve the part.

Disclosure of Invention

The utility model provides an automatic sterile liquid replenishing device of a humidifying tank, which can automatically replenish sterile liquid and aims at the defect that the humidifying tank needs to be frequently replenished with the sterile liquid.

The invention aims to be realized by the following technical scheme: an automatic sterile liquid supplementing device of a humidification tank is characterized by comprising a humidification tank body and a water storage tank which is used for supplying water to the humidification tank and is connected with the humidification tank through a pipeline, an end cover is connected with the water storage tank through threads, an air inlet pipe communicated with the inside of the water storage tank is fixedly arranged at the upper end of the water storage tank, an inlet pipe is fixedly inserted at the upper end of the humidification tank, the lower end of the inlet pipe is positioned in the humidification tank, a first inserting port connected with the pipeline is fixedly arranged at the upper end of the inlet pipe, a baffle plate is fixedly arranged at the lower end of the inlet pipe, a water outlet communicated with the inside of the inlet pipe is arranged on the side wall of the inlet pipe, a sealing plate is fixedly arranged in the inlet pipe, a sealing ball capable of floating on the liquid level is movably arranged in the inlet pipe, and the, the sealing plate is provided with a through hole penetrating through the sealing plate, the through hole is positioned at the center of the sealing plate, the lower end of the sealing plate is provided with an arc-shaped surface matched with the sealing ball, and the distance between the water outlet and the sealing plate is greater than the diameter of the sealing ball.

Preferably, the diameter of the sealing ball is smaller than the inner diameter of the water inlet pipe.

Preferably, the water outlet is an annular opening, and the angle is smaller than 180 degrees.

Preferably, the lower end of the water storage tank is provided with a notch extending to the side wall of the water storage tank, the bottom of the notch is fixedly provided with a second inserting port communicated to the inside of the water storage tank and connected with the pipeline, and the peripheries of the first inserting port and the second inserting port are fixedly provided with a circle of convex edges.

Preferably, the air inlet pipe is sleeved with a dust cover which has a certain gap with the air inlet pipe, the inner diameter of the dust cover is larger than the diameter of the air inlet pipe, and a plurality of connecting pipes connected to the outer wall of the air inlet pipe are fixedly arranged on the inner wall of the dust cover.

Preferably, an elastic plate is fixedly arranged in the air inlet pipe, and a Y-shaped hole penetrating through the elastic plate is formed in the elastic plate.

Preferably, the outer end of the Y-shaped hole extends to the inner wall of the inlet pipe.

Compared with the prior art, the utility model discloses an in pouring into the humidifying jar through pipeline and oral siphon after filling up sterile water in great volumetric storage water tank, get into the humidifying jar through the delivery port after the through-hole on the closing plate is passed through to the sterile water in the oral siphon, sterile water in the humidifying jar increases the liquid level gradually and rises, the sealed ball come-up in the drive oral siphon, until the sealed ball laminating on the arcwall face on the closing plate, plug up the through-hole on the closing plate, stop the injection of sterile water, liquid level decline sealed ball floats down in the aseptic water reduction back in the humidifying jar, remove the sealed to the through-hole, sterile water gets into the supplementary of realizing sterile water in the humidifying jar, and through the elastic plate that sets up in the intake pipe and dust and granule in the effective air that blocks get into the storage water tank.

Drawings

FIG. 1 is an overall structural view of a humidification tank and a water storage tank;

FIG. 2 is a cut-away view of the internal structure of the humidification tank;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view taken at B in FIG. 2;

FIG. 5 is an enlarged view taken at C in FIG. 1;

fig. 6 is an enlarged view of D in fig. 1.

The labels in the figure are: 1. a humidifying tank; 2. a water storage tank; 3. an end cap; 4. an air inlet pipe; 5. a water inlet pipe; 6. a first interface; 7. a baffle plate; 8. a water outlet; 9. a sealing plate; 10. a sealing ball; 11. a through hole; 12. an arc-shaped surface; 13. a notch; 14. a second interface; 15. a convex edge; 16. a dust cover; 17. a connecting pipe; 18. an elastic plate; 19. a Y-shaped hole.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which: as shown in figure 1, the automatic sterile liquid supplementing device of the humidification tank 1 comprises a humidification tank 1 body and a water storage tank 2 which is used for supplying water to the humidification tank 1 and is connected through a pipeline, an end cover 3 is connected on the water storage tank 2 in a threaded manner, sterile water can be injected into the water storage tank 2 after the end cover 3 is opened, an air inlet pipe 4 communicated with the inside of the water storage tank 2 is fixedly arranged at the upper end of the water storage tank 2, a water inlet pipe 5 is fixedly inserted at the upper end of the humidification tank 1, the lower end of the water inlet pipe 5 is positioned inside the humidification tank 1, the water storage tank 2 is connected with the water inlet pipe 5 through a pipeline and then injects sterile water into the humidification tank 1, after the water storage tank 2 with larger volume is filled with sterile water, the sterile water is injected into the humidification tank 1 through the pipeline and the water inlet pipe 5, and an air inlet pipe 4 is arranged at the upper end of the water storage tank 2, so that the situation that negative pressure sterile water cannot flow downwards in the water storage tank 2 after the end cover 3 is screwed is avoided.

As shown in fig. 2 and 3, a first socket 6 connected with the pipeline is fixedly arranged at the upper end of the water inlet pipe 5, a baffle 7 is fixedly arranged at the lower end of the water inlet pipe 5, a water outlet 8 communicated with the inside of the water inlet pipe 5 is arranged on the side wall of the water inlet pipe 5, a sealing plate 9 is fixedly arranged in the water inlet pipe 5, a sealing ball 10 capable of floating on the liquid level is movably arranged in the water inlet pipe 5, the sealing ball 10 and the water outlet 8 are positioned between the sealing plate 9 and the baffle 7, the diameter of the sealing ball 10 is smaller than the inner diameter of the water inlet pipe 5, the sealing plate 9 is provided with a through hole 11 penetrating through the sealing plate 9, the through hole 11 is located at the center of the sealing plate 9, the lower end of the sealing plate 9 is provided with an arc-shaped surface 12 matched with the sealing ball 10, and the distance between the water outlet 8 and the sealing plate 9 is larger than the diameter of the sealing ball 10. Aseptic water passes through behind the through-hole 11 on the closing plate 9 and gets into humidifying jar 1 through delivery port 8, aseptic water in the humidifying jar 1 increases gradually the liquid level and rises, drive the sealed ball 10 come-up in the oral siphon 5, on the arcwall 12 of sealed ball 10 laminating on closing plate 9, plug up through-hole 11 on the closing plate 9, stop the injection of aseptic water, liquid level decline sealed ball 10 come down to float after the aseptic water in humidifying jar 1 reduces, relieve the sealed to through-hole 11, aseptic water gets into and realizes the replenishment of aseptic water in humidifying jar 1 in the humidifying jar 1.

The water outlet 8 is an annular opening, and the angle is smaller than 180 degrees. The holistic structural strength of oral siphon 5 is guaranteed, and the condition of buckling appears easily in oral siphon 5 when the angle is too big, improves life.

As shown in fig. 3 and 4, a notch 13 extending to the sidewall of the water storage tank 2 is formed at the lower end of the water storage tank 2, a second insertion port 14 communicating with the inside of the water storage tank 2 and connected with the pipeline is fixedly arranged at the bottom of the notch 13, and a circle of convex edge 15 is fixedly arranged on the peripheries of the first insertion port 6 and the second insertion port 14. After the pipeline is connected to the first interface 6 and the second interface 14, the pipeline is fixed on the first interface 6 and the second interface 14 by opening the pipeline through the convex edge 15, and the connection is firm and reliable.

As shown in fig. 5, the air inlet pipe 4 is sleeved with a dust cover 16 having a certain gap with the air inlet pipe 4, the inner diameter of the dust cover 16 is larger than the diameter of the air inlet pipe 4, and the inner wall of the dust cover 16 is fixedly provided with a plurality of connecting pipes 17 connected to the outer wall of the air inlet pipe 4. An elastic plate 18 is fixedly arranged inside the air inlet pipe 4, and a Y-shaped hole 19 penetrating through the elastic plate 18 is formed in the elastic plate 18. The outer end of the Y-shaped hole 19 extends to the inner wall of the inlet pipe 4. The air enters the air inlet pipe 4 through the gap between the dust cover 16 and the air inlet pipe 4, and effectively prevents dust and particles in the air from entering the water storage tank 2.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. An automatic sterile liquid supplementing device of a humidification tank is characterized by comprising a humidification tank body and a water storage tank which is used for supplying water to the humidification tank and is connected with the humidification tank through a pipeline, an end cover is connected with the water storage tank through threads, an air inlet pipe communicated with the inside of the water storage tank is fixedly arranged at the upper end of the water storage tank, an inlet pipe is fixedly inserted at the upper end of the humidification tank, the lower end of the inlet pipe is positioned in the humidification tank, a first inserting port connected with the pipeline is fixedly arranged at the upper end of the inlet pipe, a baffle plate is fixedly arranged at the lower end of the inlet pipe, a water outlet communicated with the inside of the inlet pipe is arranged on the side wall of the inlet pipe, a sealing plate is fixedly arranged in the inlet pipe, a sealing ball capable of floating on the liquid level is movably arranged in the inlet pipe, and the, the sealing plate is provided with a through hole penetrating through the sealing plate, the through hole is positioned at the center of the sealing plate, the lower end of the sealing plate is provided with an arc-shaped surface matched with the sealing ball, and the distance between the water outlet and the sealing plate is greater than the diameter of the sealing ball.

2. The automatic replenishing device for sterile liquid in a humidification pot as claimed in claim 1, wherein the diameter of the sealing ball is smaller than the inner diameter of the water inlet pipe.

3. The apparatus as claimed in claim 1, wherein the water outlet is an annular opening and has an angle of less than 180 degrees.

4. The automatic replenishing device of sterile liquid of a humidification tank as claimed in claim 1, wherein the lower end of the water storage tank is provided with a notch extending to the side wall of the water storage tank, the bottom of the notch is fixedly provided with a second insertion port communicated with the inside of the water storage tank and connected with the pipeline, and a circle of convex edge is fixedly arranged on the periphery of the first insertion port and the second insertion port.

5. The automatic sterile liquid supplementing device of a humidification tank as claimed in claim 1, wherein a dust cover having a certain gap with the air inlet pipe is sleeved on the air inlet pipe, the inner diameter of the dust cover is larger than the diameter of the air inlet pipe, and a plurality of connecting pipes connected to the outer wall of the air inlet pipe are fixedly arranged on the inner wall of the dust cover.

6. The automatic replenishing device for sterile liquid of a humidification tank as claimed in claim 5, wherein an elastic plate is fixedly arranged in the air inlet pipe, and a Y-shaped hole penetrating through the elastic plate is formed in the elastic plate.

7. An automatic replenishment device for sterile liquid in a humidification tank as claimed in claim 6 wherein the outer end of said Y-shaped aperture extends to the inner wall of the inlet tube.