CN210521521U - Oxygen humidification heating tank for department of respiration - Google Patents

Abstract

An oxygen humidification heating tank for a respiratory department at least comprises a tank body, a first sleeve, a second sleeve and a filter element main body. First sleeve, second sleeve and filter core main part all set up in the inside of jar body, wherein: the inner wall at the jar body is installed according to nested mode to first sleeve, and the second sleeve sets up in the bottom of the jar body, and the nested inside in first sleeve of the first end of second, the nested inside of installing in the second sleeve of filter core main part, wherein: the area that is limited by second sleeve and filter core main part and forms first humidification district, the area that is limited by first sleeve and second sleeve constitutes the zone of heating, the area that is limited by first sleeve and jar body constitutes the second humidification district, first humidification district communicates each other with the zone of heating, the zone of heating communicates each other with the second humidification district. The utility model discloses can carry out the secondary humidification to oxygen, be convenient for adjust the oxygen flow.

Description

Oxygen humidification heating tank for department of respiration

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, especially, relate to an oxygen humidification jar that heats for department of respiration.

Background

When a normal person inhales, the air passes through the nasal cavity, oral cavity, and neck trachea to reach the level of the carina in the thorax, which has been heated to 37 ℃ and the relative humidity to 100% (44 mg/L absolute), this level is called the Isothermal Saturation Interface (ISB). At present, a humidifying bottle is used for oxygen inhalation of a patient in a hospital, but the humidifying bottle only has a simple humidifying function, the temperature of oxygen is insufficient, the humidifying effect is not ideal, once the patient inhales the oxygen subjected to heating and humidifying treatment, the mouth and nose are prone to chapping, diseases such as cold or tracheitis can be induced seriously, sputum embolus can be caused to the patient subjected to tracheotomy, and lung infection of the patient is prone to being induced.

Chinese patent publication No. CN207734439U discloses a portable active heating and humidifying respiratory filter, which comprises a filter, a heating plate and an external device, wherein the filter is divided into a base part and an upper part; the upper part is provided with an outer layer, a middle layer and an inner layer, and the top of the upper part is provided with a one-way valve; an oxygen pipe interface and a water source interface are arranged outside the side surface of the base part, and the heating plate is connected with the base part of the filter and provides a heat source for the filter; the heating plate is fixed on the interface of the trachea cannula or the tracheotomy sleeve through sleeve joint, and the interface of the trachea cannula or the tracheotomy sleeve is communicated with the inner layer of the filter to provide a passage for breathing gas. The device can prevent and treat sputum embolus, and is suitable for autonomous respiration of patients with tracheotomy and trachea cannula after the patients stop using the respirator. However, the oxygen humidification link of the device is in place in one step, the purpose of sufficient humidification is difficult to achieve, when a patient breathes, water is easily mixed into the sleeve joint to cause water choking of the patient, the oxygen flow cannot be regulated and controlled, and the practicability is poor.

Moreover, on the one hand, since the skilled person in the art who is understood by the applicant is necessarily different from the examination department; on the other hand, since the inventor studied a lot of documents and patents when making the present invention, but the space limit did not list all details and content in detail, however, this is by no means the present invention does not possess these prior art features, but on the contrary the present invention has possessed all features of the prior art, and the applicant reserves the right to increase the related prior art in the background art at any time according to the relevant regulations of the examination guideline.

SUMMERY OF THE UTILITY MODEL

The word "module" as used herein describes any type of hardware, software, or combination of hardware and software that is capable of performing the functions associated with the "module".

To the deficiency of the prior art, the utility model provides a department of respiration uses oxygen humidification jar of heating, at least including a jar body, first sleeve, second sleeve and filter core main part. First sleeve, the second sleeve with the filter core main part all set up in the inside of jar body, wherein: the first sleeve is arranged on the inner wall of the tank body in a nested mode, the second sleeve is arranged at the bottom of the tank body, the first end of the second sleeve is nested in the first sleeve, and the filter element main body is nested in the second sleeve, wherein: the first humidifying area is formed by the area defined by the second sleeve and the filter element main body, the heating area is formed by the area defined by the first sleeve and the second sleeve, the second humidifying area is formed by the area defined by the first sleeve and the tank body, the first humidifying area is communicated with the heating area, and the heating area is communicated with the second humidifying area.

According to a preferred embodiment, be equipped with the intake duct that is the blind hole form according to the mode of following its axial extension in the filter core main part, be equipped with the first gas pocket of a plurality of according to the mode of following its radial run-through in the filter core main part, the first end of filter core main part is equipped with the filter core seat, the filter core seat according to running through the mode of the bottom of jar body with jar body threaded connection, wherein: the air inlet passage is communicated with the first humidifying area through the first air hole.

According to a preferred embodiment, the second sleeve has the shape of a hollow cylinder open at one end, wherein: the open end of the second sleeve is fixed at the bottom of the tank body, a plurality of second air holes are formed in the closed end of the second sleeve in a penetrating mode, a plurality of third air holes are formed in the second sleeve in a penetrating mode along the radial direction of the second sleeve, and the first humidifying area is communicated with the heating area through the second air holes and/or the third air holes.

According to a preferred embodiment, the first end of the can body is threadedly mounted with a can lid, and the first end of the first sleeve is secured to the inner wall of the can body, wherein: at least one check valve is installed on the first sleeve in a penetrating mode, and the heating area is communicated with the second humidifying area through the check valve. Under the action of external force, the tank cover can abut against or be separated from the second end of the first sleeve in a manner of rotating around the central axis of the tank cover.

According to a preferred embodiment, the closed end of the can is provided with a base, wherein: install first trachea on the base, first tracheal first end is according to running through the mode of filter core seat extends to the inside of intake duct, the intake duct passes through first trachea and external environment intercommunication.

According to a preferred embodiment, a support is arranged on the tank body, an air inlet interface is installed on the support, and the second end of the first air pipe is connected to the air inlet interface.

According to a preferred embodiment, the lid is provided with heating means located inside the heating zone.

According to a preferred embodiment, the tank cover is provided with a first filling pipe and a second filling pipe in a penetrating manner, respectively, wherein: the second humidification area is communicated with the external environment through the second water injection pipe, and the heating area is communicated with the external environment through the first water injection pipe.

According to a preferred embodiment, the tank cover is provided with a fixed interface, and the fixed interface is provided with a second air pipe which penetrates through the fixed interface and the tank cover along the axial direction of the fixed interface, wherein: the first end of the second air pipe extends to the inside of the second humidification area, a fastening piece is fixed on the second air pipe, and the fastening piece is in threaded connection with the fixed interface.

According to a preferred embodiment, the second end of the second air pipe is connected with an air outlet interface, the air outlet interface is respectively provided with a flow indicating pipe and a detection component, the first end of the air outlet interface is provided with a regulating valve, the tank cover is provided with an external connection component, wherein: the detection component is electrically connected with the external component through a lead.

The utility model has the advantages of:

(1) the utility model discloses a mode that is equipped with the first gas pocket of a plurality of according to the mode that runs through in the filter core main part can make the air current dispersion, and the humidification efficiency of oxygen is higher.

(2) The utility model discloses a set for the flow path of oxygen, the mode that flows through first humidification district, the zone of heating and second humidification district promptly in proper order can be abundant with the oxygen humidification, and the interface of giving vent to anger has kept the take the altitude apart from the liquid level, has inhaled moisture when can avoiding patient's oxygen uptake.

(3) The utility model discloses can observe the oxygen flow through cursory ball, adjust the flow of oxygen through the governing valve.

Drawings

FIG. 1 is a sectional view of the A-A section in the top view structural schematic diagram of the preferred oxygen humidifying and warming tank of the present invention;

FIG. 2 is a sectional view of the section B-B in the front structural schematic view of the preferred oxygen humidifying and warming tank of the present invention;

FIG. 3 is a schematic diagram of the top view of the preferred oxygen humidification and warming tank of the present invention;

FIG. 4 is a schematic front view of the preferred oxygen humidification and warming tank of the present invention;

FIG. 5 is a schematic perspective view of a preferred oxygen humidification and warming tank of the present invention; and

fig. 6 is a partial enlarged view at C in a cross section of a B-B section in a front structural schematic diagram of the oxygen humidification and warming tank.

List of reference numerals

1: and (3) a filter element seat 2: the filter element main body 3: first air pipe

4: an air inlet passage 5: first air vent 6: third air hole

7: and (3) a bracket 8: the air inlet interface 9: second air hole

10: the pot cover 11: the external member 12: regulating valve

13: flow rate indicator pipe 14: the detecting member 15: air outlet interface

16: second air pipe 17: fastener 18: first sleeve

19: second sleeve 20: the tank body 21: heating member

22: base 23: the fixed interface 24: floating ball

25: second water injection pipe 26: lead 27: one-way valve

28: first water injection pipe

I: and a first humidification area II: heating zone III: the second humidification region

Detailed Description

The following detailed description is made with reference to the accompanying drawings.

As shown in fig. 1 to 6, the oxygen humidification and warming tank for the department of respiration of the present invention at least comprises a tank body 20, a first sleeve 18, a second sleeve 19 and a filter element main body 2. First sleeve 18, second sleeve 19 and filter core main part 2 all set up in the inside of jar body 20, wherein: the first sleeve 18 is mounted to the inner wall of the can body 20 in a nested manner. The second sleeve 19 is disposed at the bottom of the can 20. The first end of the second sleeve 19 is nested inside the first sleeve 18. The cartridge body 2 is nested inside the second sleeve 19, wherein: the area delimited by the second sleeve 19 and the filter body 2 constitutes the first humidification area i. The region delimited by the first sleeve 18 and the second sleeve 19 forms the heating zone ii. The area defined by the first sleeve 18 and the tank 20 constitutes a second humidification zone iii. The first humidifying area I and the heating area II are communicated with each other. The heating area II and the second humidifying area III are communicated with each other. Preferably, the can 20, the first sleeve 18 and the second sleeve 19 may be hollow and cylindrical. Preferably, the can 20, the first sleeve 18 and the second sleeve 19 are all made of transparent materials. Preferably, the filter element body 2 is provided with a blind-hole-shaped air inlet channel 4 extending in the axial direction thereof. The air inlet channel 4 is in a blind hole shape and can prevent oxygen from floating upwards. The filter element main body 2 is provided with a plurality of first air holes 5 in a mode of penetrating along the radial direction. The first end of the filter element main body 2 is provided with a filter element seat 1. The filter element seat 1 is in threaded connection with the tank body 20 in a manner of penetrating through the bottom of the tank body 20, wherein: the air inlet channel 4 is communicated with the first humidification area I through a first air hole 5. As shown in fig. 1 and fig. 2, specifically, after oxygen enters from the air inlet 4, the blind hole-shaped design of the air inlet 4 enables the oxygen to enter the first humidification region i along the first air hole 5, and the concentrated air flow of the oxygen is dispersed in the process, so that the humidification effect is better. The cartridge body 2 can be removed and replaced by rotating the cartridge holder 1.

Preferably, the second sleeve 19 has the shape of a hollow cylinder open at one end, wherein: the open end of the second sleeve 19 is fixed to the bottom of the can 20. The closed end of the second sleeve 19 is provided with a plurality of second air holes 9 in a penetrating way. The second sleeve 19 is provided with a plurality of third air holes 6 in a manner of penetrating along the radial direction. The first humidification region I is communicated with the heating region II through the second air hole 9 and/or the third air hole 6. As shown in FIG. 2, after the humidification of the oxygen in the first humidification region I is finished, the oxygen enters the heating region II through the second air hole 9 and/or the third air hole 6 for heating. Preferably, the can lid 10 is threadably mounted to the first end of the can body 20. The first end of the first sleeve 18 is fixed to the inner wall of the tank 20, wherein: at least one-way valve 27 is mounted through the first sleeve 18. The heating area II is communicated with the second humidification area III through a one-way valve 27. Preferably, the can lid 10 is provided with a heating member 21. The heating member 21 is located inside the heating zone ii. Specifically, the heating member 21 is powered on, and the heating member 21 is operated to heat oxygen in the heating area ii. Preferably, the heating member 21 may be a resistance wire. In the event that the can lid 10 is subjected to an external force, the can lid 10 can be rotated about its central axis against or away from the second end of the first sleeve 18. The cover 10 is abutted to the second end of the first sleeve 18 to close the heating area II, and the heated oxygen enters the second humidification area III through the check valve 27 for secondary humidification.

Preferably, the closed end of the can 20 is provided with a base 22, wherein: the base 22 is provided with a first air pipe 3. The first end of the first air pipe 3 extends to the inside of the air inlet channel 4 in a manner of penetrating through the filter element seat 1. The air inlet channel 4 is communicated with the external environment through the first air pipe 3. Preferably, the tank 20 is provided with a bracket 7. An air inlet interface 8 is arranged on the bracket 7. The second end of the first air tube 3 is connected to an air inlet port 8. Here, the external oxygen pipe is connected to the intake port 8 and then is delivered to the intake port 4 through the first air pipe 3.

Preferably, the cap 10 is provided with a first filling pipe 28 and a second filling pipe 25, respectively, in a penetrating manner, wherein: the second humidification area III is communicated with the external environment through a second water injection pipe 25. Heating zone ii is in communication with the external environment through a first water injection line 28. Preferably, a stopper is threadedly mounted to each of the first and second water injection pipes 28 and 25. Here, water is supplied to the first humidification region I through a first water injection pipe 28, and water is supplied to the second humidification region III through a second water injection pipe 25.

Preferably, the can lid 10 is provided with a securing interface 23. The second air pipe 16 is installed on the fixed joint 23 in such a manner as to simultaneously penetrate the fixed joint 23 and the tank cover 10 in the axial direction thereof, wherein: a first end of the second air pipe 16 extends to the inside of the second humidification region iii. A fastener 17 is fixed to the second air tube 16. The fastener 17 is threadedly coupled to the fixed interface 23. Preferably, the fixing interface 23 is in the shape of a hollow circular tube. Preferably, the fixing interface 23 is provided with an external thread. Preferably, the fastener 17 has a hollow cylindrical shape with one end closed. Preferably, the second air tube 16 extends through the closed end of the fastener 17 in the axial direction of the fastener 17. Preferably, the open end of the fastener 17 is internally threaded.

Preferably, the second end of the second air tube 16 is connected with an air outlet interface 15. The air outlet interface 15 is respectively provided with a flow indicator tube 13 and a detection component 14. A first end of the air outlet interface 15 is provided with a regulating valve 12. The regulating valve 12 here serves to regulate the flow of output oxygen. The can lid 10 is provided with an outer connecting part 11, wherein: the detection member 14 is electrically connected to the external connection member 11 through a wire 26. A float ball 24 is mounted in the flow indicator tube 13. The float ball 24 is matched with the flow indicator tube 13 to measure the oxygen flow. Preferably, the detecting component 14 may be a wonderful TH11S temperature and humidity sensor, which is used for detecting the humidity and temperature of the oxygen flowing out from the air outlet 15. Preferably, the external component 11 can be a display matched with the temperature and humidity sensor of the wonderful TH 11S. The external connection part 11 is used for displaying the temperature and humidity of the oxygen measured by the detection part 14.

In order to facilitate understanding, the working principle of the oxygen humidifying and warming tank for the department of respiration of the present invention is discussed.

When the oxygen is heated and humidified, sufficient water is added into the first humidification area I through the first water injection pipe 28, sufficient water is added into the second humidification area III through the second water injection pipe 25, then the heating element 21 is powered on, at the moment, an external oxygen pipe is connected to the air inlet interface 8, at the moment, the oxygen enters the first humidification area I through the air inlet channel 4 and the first air holes 5, in the process, the oxygen flow is dispersed through the first air holes 5, the humidification efficiency of the oxygen is improved, then the oxygen enters the heating area II through the second air holes 9 and/or the third air holes 6, under the action of the heating element 21, the oxygen is heated, and the heated oxygen enters the second humidification area III through the one-way valve 27 to be subjected to secondary humidification and then is conveyed to the outside of the heating and humidifying tank through the second air pipe 16 and the air outlet interface 15 for a patient to use.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. An oxygen humidifying and warming tank for department of respiration at least comprises a tank body (20), a first sleeve (18), a second sleeve (19) and a filter element main body (2),

the first sleeve (18), the second sleeve (19) and the cartridge body (2) are all disposed inside the tank (20), wherein:

the first sleeve (18) is arranged on the inner wall of the tank body (20) in a nested manner, the second sleeve (19) is arranged at the bottom of the tank body (20), the first end of the second sleeve (19) is nested in the first sleeve (18), the filter element main body (2) is nested in the second sleeve (19), wherein:

the area that forms by second sleeve (19) with filter core main part (2) is limited constitutes first humidification district I, by first sleeve (18) with the area that forms that second sleeve (19) are limited constitutes heating zone II, by first sleeve (18) with the area that forms that jar body (20) is limited constitutes second humidification district III, first humidification district I with heating zone II communicates with each other, heating zone II with second humidification district III communicates with each other.

2. The oxygen humidification and warming tank for the department of respiration as claimed in claim 1, wherein the filter element main body (2) is provided with a blind hole-shaped air inlet channel (4) in a manner of extending along the axial direction of the filter element main body, the filter element main body (2) is provided with a plurality of first air holes (5) in a manner of penetrating along the radial direction of the filter element main body, the first end of the filter element main body (2) is provided with a filter element seat (1), the filter element seat (1) is in threaded connection with the tank body (20) in a manner of penetrating through the bottom of the tank body (20), and wherein:

the air inlet channel (4) is communicated with the first humidification area I through the first air hole (5).

3. The humidification and warming tank for oxygen for department of respiration as claimed in claim 2, wherein said second sleeve (19) has a hollow cylindrical shape with one end open, wherein:

the open end of the second sleeve (19) is fixed to the bottom of the tank body (20), a plurality of second air holes (9) are formed in the closed end of the second sleeve (19) in a penetrating mode, a plurality of third air holes (6) are formed in the second sleeve (19) in a penetrating mode along the radial direction of the second sleeve, and the first humidification area I is communicated with the heating area II through the second air holes (9) and/or the third air holes (6).

4. The oxygen humidification and warming tank for department of respiration as claimed in claim 3, wherein the tank cover (10) is installed at the first end of the tank body (20) in a threaded manner, and the first end of the first sleeve (18) is fixed on the inner wall of the tank body (20), wherein:

at least one check valve (27) is arranged on the first sleeve (18) in a penetrating mode, and the heating area II is communicated with the second humidification area III through the check valve (27);

under the condition that the tank cover (10) is subjected to external force, the tank cover (10) can abut against or be separated from the second end of the first sleeve (18) in a manner of rotating around the central axis of the tank cover.

5. The humidification and warming canister for oxygen for department of respiration as claimed in claim 4, wherein the closed end of the canister body (20) is provided with a base (22), wherein:

install first trachea (3) on base (22), the first end of first trachea (3) is according to running through the mode of filter core seat (1) extends to the inside of intake duct (4), intake duct (4) pass through first trachea (3) and external environment intercommunication.

6. The oxygen humidification and warming tank for the department of respiration as claimed in claim 5, wherein a bracket (7) is arranged on the tank body (20), an air inlet interface (8) is arranged on the bracket (7), and the second end of the first air pipe (3) is connected to the air inlet interface (8).

7. The oxygen humidification and warming tank for department of respiration as claimed in claim 6, wherein a heating component (21) is arranged on the tank cover (10), and the heating component (21) is positioned inside the heating zone II.

8. The oxygen humidification and warming tank for department of respiration as claimed in claim 7, wherein the tank cover (10) is provided with a first water injection pipe (28) and a second water injection pipe (25) in a penetrating manner, respectively, wherein:

the second humidification area III is communicated with the external environment through the second water injection pipe (25), and the heating area II is communicated with the external environment through the first water injection pipe (28).

9. The oxygen humidification and warming tank for department of respiration as claimed in claim 8, wherein a fixing interface (23) is provided on the tank cover (10), and a second air pipe (16) is installed on the fixing interface (23) in a manner of simultaneously penetrating the fixing interface (23) and the tank cover (10) along the axial direction thereof, wherein:

the first end of second trachea (16) extends to the inside of second humidification district III, be fixed with fastener (17) on second trachea (16), fastener (17) with fixed interface (23) threaded connection.

10. The oxygen humidification and warming tank for department of respiration as claimed in claim 9, wherein the second end of the second air tube (16) is connected with an air outlet interface (15), the air outlet interface (15) is respectively provided with a flow indicator tube (13) and a detection component (14), the first end of the air outlet interface (15) is provided with a regulating valve (12), the tank cover (10) is provided with an external connecting component (11), wherein:

the detection part (14) is electrically connected to the external part (11) via a line (26).

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