Breathing filter with temperature and humidity monitoring function

Abstract

The breathing filter with the temperature and humidity monitoring function comprises a breathing filter shell, an air inlet hole is formed in the bottom of the breathing filter shell, a connecting air pipe is fixedly connected to the interior of the air inlet hole, a supporting rod is fixedly connected to the interior of the breathing filter shell, a first mounting opening is formed in the supporting rod, and a second mounting opening is formed in the second mounting opening. A temperature and humidity sensor is fixedly connected into the first mounting opening and located in the breathing filtering shell. According to the breathing filter with the temperature and humidity monitoring function, when breathing filtering is provided for a patient, gas enters the breathing filtering shell through the connecting gas pipe at the moment, and meanwhile the temperature and humidity of the gas entering the breathing filtering shell are monitored in real time through the temperature and humidity sensor located on the supporting rod in the breathing filtering shell; therefore, the auxiliary ventilation quality of the patient is effectively judged, and clinical diagnosis and treatment activities are more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a respiratory filter with temperature and humidity monitoring. Background Art

[0002] A respiratory filter is a filter used in a breathing circuit, which can provide an effective biological filtration barrier and the functions of humidifying and heating the inhaled gas. Their effects are widely considered beneficial and are widely used in hospitals. The main technical principles of the current respiratory filters on the market are mainly reflected in two aspects. One is to filter the inhaled gas through a filter membrane to reduce the entry of particles and microorganisms into the patient's respiratory tract. The other is to intercept the water vapor and heat in the human respiratory gas through a hydrophilic medium and return them to the patient, thereby improving the comfort of the patient's assisted ventilation. A respiratory filter with the function of temperature and humidity monitoring provides an effective judgment on the quality of the patient's assisted ventilation.

[0003] At present, very few respiratory filters used on the market can provide the function of temperature and humidity monitoring, and it is impossible to effectively judge the quality of the patient's assisted ventilation. At the same time, it brings inconvenience to clinical diagnosis and treatment activities and there are potential hazards. Summary of the Utility Model

[0004] The utility model discloses a respiratory filter with temperature and humidity monitoring, aiming to solve the technical problems that very few respiratory filters used on the market can provide the function of temperature and humidity monitoring, it is impossible to effectively judge the quality of the patient's assisted ventilation, and at the same time, it brings inconvenience to clinical diagnosis and treatment activities and there are potential hazards.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A respiratory filter with temperature and humidity monitoring includes a respiratory filter housing. An air inlet hole is opened at the bottom of the respiratory filter housing, and a connecting air pipe is fixedly connected inside the air inlet hole. A support rod is fixedly connected inside the respiratory filter housing, and an installation opening one is opened on the support rod. A temperature and humidity sensor is fixedly connected inside the installation opening one, and the temperature and humidity sensor is located inside the respiratory filter housing.

[0007] By providing a respiratory filter housing, a connecting air pipe, a support rod and a temperature and humidity sensor, when providing respiratory filtration for a patient, at this time, the gas enters the inside of the respiratory filter housing through the connecting air pipe, and at the same time, the temperature and humidity sensor located on the support rod inside the respiratory filter housing monitors the temperature and humidity of the entering gas in real time, so as to effectively judge the quality of the patient's assisted ventilation and make the clinical diagnosis and treatment activities more convenient.

[0008] In a preferred solution, a mounting opening 2 is provided on the side of the breathing filter housing, and a PCB circuit board is fixedly connected inside the mounting opening 2, and the interface of the PCB circuit board is connected to one end of the temperature and humidity sensor through a lead wire. A mounting opening 3 is provided on the side of the breathing filter housing, and a temperature and humidity display screen is fixedly connected inside the mounting opening 3.

[0009] In a preferred embodiment, a mounting circular plate is fixedly connected to the support rod, and a limiting cylinder is fixedly connected to the mounting circular plate at equal distances, the outsides of the multiple limiting cylinders are slidably connected to the same adjusting disk, and circular holes are opened at equal distances on the side of the adjusting disk, and the interiors of the multiple circular holes are all connected to a rotating shaft through bearings.

[0010] In a preferred solution, the mounting circular plate is provided with circular holes two at equal distances, and the interiors of the plurality of circular holes two are connected to fixed shafts via bearings, the exteriors of the plurality of fixed shafts are fixedly connected to opening and closing plates, the plurality of opening and closing plates are provided with circular holes three, the interiors of the plurality of circular holes three are connected to rotating cylinders via bearings, adjacent rotating cylinders are movably connected to the exteriors of the rotating shafts by the same adjusting rod, a sliding opening is provided on the side of the breathing filter housing, an adjusting handle is slidably connected to the interior of the sliding opening, one end of the adjusting handle is fixedly connected to the side of the adjusting disk, and a sealing sliding strip is fixedly connected to the exterior of the adjusting handle.

[0011] By providing a temperature and humidity end display screen, a PCB circuit board, a mounting circular plate, an adjustment handle, a limit cylinder, an adjustment disc, a fixed axis, an opening and closing piece, an adjustment rod and a sealing slide, real-time data of the temperature and humidity sensor is transmitted to the temperature and humidity display screen through the PCB circuit board for the doctor to observe. When it is detected that the gas temperature inside the breathing filter housing is too high, the medical staff turns the adjustment handle so that the adjustment handle drives the adjustment disc to rotate on the mounting circular plate. At this time, the limit cylinder limits the adjustment disc, so that the adjustment disc drives the adjustment rod to adjust the opening and closing size of the opening and closing piece, so that the opening of the opening and closing piece becomes larger, thereby accelerating the gas circulation inside the breathing filter housing, thereby reducing the temperature inside the breathing filter housing.

[0012] In a preferred solution, a breathing filter liner is disposed inside the breathing filter housing, and the breathing filter liner is located above the temperature and humidity sensor.

[0013] In a preferred solution, a sampling port is provided at the bottom of the breathing filter housing, and a sampling sealing cover is movably connected to one end of the sampling port.

[0014] In a preferred solution, a disassembly opening is provided on the side of the breathing filter housing, and an upper cover is movably connected inside the disassembly opening.

[0015] As can be seen from the above, a breathing filter with temperature and humidity monitoring provided by the present utility model has the technical effect that when providing a breathing filtering device for a patient, it can realize real-time monitoring of the temperature and humidity of the incoming gas, thereby effectively judging the quality of the patient's assisted ventilation and making clinical diagnosis and treatment activities more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 FIG. 1 is a schematic diagram of the main structure of a breathing filter with temperature and humidity monitoring proposed by the present utility model.

[0017] Figure 2 FIG. 2 is a schematic side view structure diagram of a breathing filter with temperature and humidity monitoring proposed by the present utility model.

[0018] Figure 3 FIG. 3 is a schematic sectional view structure diagram of the breathing filter housing of a breathing filter with temperature and humidity monitoring proposed by the present utility model.

[0019] Figure 4 FIG. 4 is a schematic structure diagram of the mounting circular plate of a breathing filter with temperature and humidity monitoring proposed by the present utility model.

[0020] In the drawings: 1. breathing filter housing; 2. connecting air pipe; 3. sampling port; 4. sampling sealing cover; 5. PCB circuit board; 6. temperature and humidity display screen; 7. upper cover; 8. sealing slide; 9. adjusting handle; 10. breathing filter inner liner; 11. lead wire; 12. support rod; 13. temperature and humidity sensor; 14. mounting circular plate; 15. limiting cylinder; 16. adjusting disc; 17. rotating shaft; 18. fixed shaft; 19. opening and closing piece; 20. adjusting rod; 21. rotating cylinder. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0022] A breathing filter with temperature and humidity monitoring disclosed by the present utility model is mainly applied to the scenario where few breathing filters currently used in the market can provide temperature and humidity monitoring functions, the quality of the patient's assisted ventilation cannot be effectively judged, and it brings inconvenience to clinical diagnosis and treatment activities and there are potential safety hazards.

[0023] Refer to Figures 1-4A breathing filter with temperature and humidity monitoring includes a breathing filter shell 1, an air inlet is opened at the bottom of the breathing filter shell 1, and a connecting air pipe 2 is fixedly connected to the inside of the air inlet, a support rod 12 is fixedly connected to the inside of the breathing filter shell 1, and a mounting port 1 is opened on the support rod 12, and a temperature and humidity sensor 13 is fixedly connected to the inside of the mounting port 1, and the temperature and humidity sensor 13 is located inside the breathing filter shell 1, and the temperature and humidity of the incoming gas are monitored in real time through the temperature and humidity sensor 13 located on the support rod 12 inside the breathing filter shell 1.

[0024] Reference Figure 1 , Figure 2 and Figure 3 In a preferred embodiment, a mounting opening 2 is provided on the side of the breathing filter housing 1, and a PCB circuit board 5 is fixedly connected inside the mounting opening 2, and the interface of the PCB circuit board 5 is connected to one end of the temperature and humidity sensor 13 through a lead wire 11, and a mounting opening 3 is provided on the side of the breathing filter housing 1, and a temperature and humidity display screen 6 is fixedly connected inside the mounting opening 3.

[0025] Reference Figures 1-4 In a preferred embodiment, a mounting circular plate 14 is fixedly connected to the support rod 12, and limiting cylinders 15 are fixedly connected to the mounting circular plate 14 at equal distances, and the outsides of the plurality of limiting cylinders 15 are slidably connected to the same adjusting disk 16, and circular holes 1 are opened at equal distances on the side of the adjusting disk 16, and the interiors of the plurality of circular holes 1 are all connected to a rotating shaft 17 through bearings.

[0026] Reference Figures 1-4 In a preferred embodiment, the mounting circular plate 14 is provided with two circular holes at equal distances, and the interiors of the plurality of circular holes 14 are connected to fixed shafts 18 through bearings, the exteriors of the plurality of fixed shafts 18 are fixedly connected to opening and closing plates 19, the plurality of opening and closing plates 19 are provided with three circular holes, the interiors of the plurality of circular holes 19 are connected to rotating cylinders 21 through bearings, the adjacent rotating cylinders 21 are movably connected to the exteriors of the rotating shafts 17 by the same adjusting rod 20, the side of the breathing filter housing 1 is provided with a sliding opening, the interior of the sliding opening is slidably connected to an adjusting handle 9, one end of the adjusting handle 9 is connected to the side of the adjusting disk 16 The two parts are fixedly connected, and the outside of the adjusting handle 9 is fixedly connected with a sealing slide strip 8. The real-time data of the temperature and humidity sensor 13 is transmitted to the temperature and humidity display screen 6 through the PCB circuit board 5 for the doctor to observe. When it is detected that the gas temperature inside the respiratory filter housing 1 is too high, the medical staff will turn the adjusting handle 9, so that the adjusting handle 9 drives the adjusting disk 16 to rotate on the mounting circular plate 14. At this time, the limiting cylinder 15 limits the adjusting disk 16, so that the adjusting disk 16 drives the adjusting rod 20 to adjust the opening and closing size of the opening and closing piece 19, so that the opening of the opening and closing piece 19 becomes larger.

[0027] ReferenceFigure 1 , Figure 2 and Figure 3 , in a preferred embodiment, a breathing filter inner bladder 10 is provided inside the breathing filter housing 1, and the breathing filter inner bladder 10 is located above the temperature and humidity sensor 13.

[0028] Referring to Figure 3 , in a preferred embodiment, a sampling port 3 is provided at the bottom of the breathing filter housing 1, and one end of the sampling port 3 is movably connected to a sampling sealing cover 4.

[0029] Referring to Figure 1 , in a preferred embodiment, a disassembly and assembly port is provided on the side of the breathing filter housing 1, and an upper cover 7 is movably connected inside the disassembly and assembly port.

[0030] Working principle: When providing breathing filtration for a patient, at this time, gas enters the inside of the breathing filter housing 1 through the connecting trachea 2. At the same time, the temperature and humidity sensor 13 on the support rod 12 inside the breathing filter housing 1 monitors the temperature and humidity of the incoming gas in real time. The real-time data of the temperature and humidity sensor 13 is transmitted to the temperature and humidity display screen 6 through the PCB circuit board 5 for doctors to observe, effectively judging the quality of assisted ventilation for the patient, making clinical diagnosis and treatment activities more convenient. When it is detected that the temperature of the gas inside the breathing filter housing 1 is too high, at this time, a medical staff member turns the adjustment handle 9, so that the adjustment handle 9 drives the adjustment disc 16 to rotate on the mounting disc 14. At this time, the limit cylinder 15 limits the adjustment disc 16, so that the adjustment disc 16 drives the adjustment rod 20 to adjust the opening and closing size of the opening and closing piece 19, so that the opening of the opening and closing piece 19 becomes larger, thereby accelerating the gas flow inside the breathing filter housing 1, and thus reducing the temperature inside the breathing filter housing 1.

[0031] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. The substitution may be the substitution of part of the structure, device, method steps, or a complete technical solution. Any equivalent substitution or change made according to the technical solution of the present invention and its inventive concept should be covered within the protection scope of the present invention.

Claims

1. A breathing filter with temperature and humidity monitoring, comprising a breathing filter housing (1), characterized in that: An air inlet is provided at the bottom of the breathing filter housing (1), and a connecting air pipe (2) is fixedly connected to the inside of the air inlet; a support rod (12) is fixedly connected to the inside of the breathing filter housing (1), and a mounting opening 1 is provided on the support rod (12), and a temperature and humidity sensor (13) is fixedly connected to the inside of the mounting opening 1; the temperature and humidity sensor (13) is located inside the breathing filter housing (1).

2. A breathing filter with temperature and humidity monitoring according to claim 1, characterized in that: The side of the breathing filter housing (1) is provided with a second installation opening, and a PCB circuit board (5) is fixedly connected inside the second installation opening; the interface of the PCB circuit board (5) is connected to one end of a temperature and humidity sensor (13) via a lead wire (11); the side of the breathing filter housing (1) is provided with a third installation opening, and a temperature and humidity display screen (6) is fixedly connected inside the third installation opening.

3. A breathing filter with temperature and humidity monitoring according to claim 2, characterized in that: The support rod (12) is fixedly connected to a mounting circular plate (14), and the mounting circular plate (14) is fixedly connected to a limiting cylinder (15) at an equal distance, and the outside of the plurality of limiting cylinders (15) is slidably connected to the same adjusting disk (16), and the side of the adjusting disk (16) is provided with circular holes at equal distances, and the insides of the plurality of circular holes are all connected to a rotating shaft (17) via bearings.

4. A breathing filter with temperature and humidity monitoring according to claim 3, characterized in that: The mounting circular plate (14) is provided with two circular holes at equal intervals, and the interiors of the plurality of circular holes are connected to fixed shafts (18) via bearings, the exteriors of the plurality of fixed shafts (18) are fixedly connected to opening and closing plates (19), the plurality of opening and closing plates (19) are provided with three circular holes, the interiors of the plurality of circular holes are connected to rotating cylinders (21) via bearings, adjacent rotating cylinders (21) are movably connected to the exteriors of the rotating shafts (17) via the same adjusting rod (20), a sliding opening is provided on the side of the breathing filter housing (1), an adjusting handle (9) is slidably connected to the interior of the sliding opening, one end of the adjusting handle (9) is fixedly connected to the side of the adjusting disk (16), and the exterior of the adjusting handle (9) is fixedly connected to a sealing sliding strip (8).

5. A breathing filter with temperature and humidity monitoring according to claim 1, characterized in that: A breathing filter liner (10) is arranged inside the breathing filter housing (1), and the breathing filter liner (10) is located above the temperature and humidity sensor (13).

6. A breathing filter with temperature and humidity monitoring according to claim 5, characterized in that: A sampling port (3) is provided at the bottom of the breathing filter housing (1), and one end of the sampling port (3) is movably connected to a sampling sealing cover (4).

7. A breathing filter with temperature and humidity monitoring according to claim 1, characterized in that: A disassembly opening is provided on the side of the breathing filter housing (1), and an upper cover (7) is movably connected inside the disassembly opening.

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