Tracheostomy mask with heating and humidifying functions
By designing a tracheostomy mask structure that automatically replenishes water, separates water, and heats and humidifies, the problem of low humidification efficiency caused by insufficient humidification water containers and improper placement of containers is solved, and a continuous and stable airway humidification effect is achieved.
Patent Information
- Application Number
- CN202510951895.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-10
- Publication Date
- 2025-09-23
AI Technical Summary
The humidification water container of the existing tracheostomy mask has insufficient capacity, and when the container is not placed properly, the airflow has difficulty in contacting the water, resulting in reduced humidification efficiency.
A tracheostomy mask with heated and humidified function has been designed, which includes a main component and a humidification component. It uses a lifting sleeve, a support sleeve, a spring and other linkage structures to achieve automatic water replenishment. The Bernoulli principle is used to accelerate the airflow speed to generate negative pressure and automatically replenish water. A hydrophobic net and a water supply pipe are used to separate water, a float plate maintains a stable water level, and a floating water pump ensures continuous water supply. The heating patch and spiral guide vane heat and humidify the oxygen, and the insulation sleeve reduces heat loss.
It realizes the functions of automatic water replenishment, water separation, and heating humidification, ensuring the continuous and stable airway humidification effect, reducing manual operations, and avoiding the humidification efficiency being affected by the body position.
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Figure CN120679051A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, in particular to a tracheotomy mask with heating and humidification functions. Background Art
[0002] Tracheotomy is widely used for patients with upper airway obstruction, impaired consciousness, and poor airway protection. Postoperatively, a mask placed at the tracheotomy tube opening is required to maintain normal oxygenation.
[0003] However, the tracheostomy masks currently used in clinical practice have many shortcomings. First, the capacity of the humidification water container is small. The capacity of the humidification water container equipped with the existing tracheostomy mask is usually only about 20 ml. However, according to respiratory physiology, the human body needs about 500 ml of humidification water in 24 hours. This causes medical staff or caregivers to frequently add humidification water manually, which not only greatly increases the workload, but also increases the risk of water shortage, seriously affecting the humidification efficiency, and failing to provide a continuous and stable humidification environment for the patient's airway. Secondly, the humidification efficiency is affected by the body position. The humidification water container of most masks is cylindrical or conical. When the body position of the bedridden patient changes, the container position is easy to be placed improperly, resulting in a drop in the water level in the container and a difficulty for the airflow to contact the water, which leads to a significant reduction in humidification efficiency and makes it difficult to ensure that the patient's airway is always effectively humidified. Summary of the Invention
[0004] In view of the above-mentioned problems existing in the existing tracheostomy mask with heating and humidification function, the present invention is proposed.
[0005] Therefore, the problem to be solved by the present invention is that the humidification water container equipped with the tracheostomy mask is insufficient, and when the container is not placed properly, the airflow has difficulty in contacting the water.
[0006] To solve the above technical problems, the present invention provides the following technical solutions: a tracheostomy mask with heating and humidification function, comprising a main body assembly, including an oxygen tube and a water tank, an oxygen supply tube fixed in the water tank, and a mask fixed at the other end of the oxygen supply tube; The humidification assembly is arranged on the water tank, includes a water replenishing part arranged below the water tank, includes a lifting sleeve fixed to the surface of the water tank, a support sleeve is slidably connected in the lifting sleeve, a support ring is fixed in the lifting sleeve, a first spring is fixed to the bottom of the support ring, a fixing ring is fixed to the other end of the first spring, the fixing ring is fixed in the support sleeve, a lifting frame is fixed to the top wall of the lifting sleeve, a support plate is fixed in the support sleeve, a delivery pipe and a water delivery pipe are fixed in the support plate, the delivery pipe slides in the lifting frame, an extrusion block slides in the delivery pipe, a second spring is fixed in the extrusion block, an extrusion plate is also fixed on one side of the extrusion block, an extrusion groove is provided in the lifting frame, the extrusion plate is located on one side of the extrusion groove, an air flow channel and a water flow channel are opened in the delivery pipe, a sealing column slides in the delivery pipe, a release groove is opened on the surface of the sealing column, a third spring is provided in the sealing column, a placement groove is opened in the lifting frame, the oxygen tube is fixed in the delivery pipe, and the water delivery pipe is fixed in the delivery pipe.
[0007] As a preferred solution of the tracheostomy mask with heated humidification function described in the present invention, the humidification component also includes a separation part arranged on the lifting frame, including a separation groove opened in the lifting frame, a hydrophobic net fixed in the separation groove, and an air guide tube fixed in the lifting frame.
[0008] As a preferred solution of the tracheostomy mask with heating and humidification function described in the present invention, the separation component also includes a water supply tank arranged in the lifting frame, a water supply pipe is fixed in the lifting frame, and a one-way valve is provided on the water supply pipe.
[0009] As a preferred solution of the tracheostomy mask with heated humidification function described in the present invention, the humidification component also includes a humidifying part arranged in the water tank, including a floating plate floating on the water surface of the water tank, a support plate fixed in the floating plate, a spring tube fixed in the support plate, and the other end of the spring tube is connected to the air guide tube.
[0010] As a preferred solution of the tracheostomy mask with heated and humidifying function described in the present invention, the humidifying component further includes a humidifier fixed to the top of the support plate, a connecting pipe is fixed to the bottom of the humidifier, a branch channel is opened in the support plate, the connecting pipe is connected to the branch channel, and an air supply channel is provided in the humidifier, the connecting pipe is connected to the air supply channel.
[0011] As a preferred solution of the tracheostomy mask with heated and humidifying function described in the present invention, the humidifying component also includes a fixed tube fixed to the bottom of the humidifier, a through groove is opened in the support plate, and a water extraction pipe is fixed in the support plate, and the fixed tube, the through groove and the water extraction pipe are connected.
[0012] As a preferred solution of the tracheostomy mask with heating and humidification function described in the present invention, the humidifying component further includes a water supply channel opened in the humidifier, and the fixed tube is connected to the water supply channel.
[0013] As a preferred solution of the tracheostomy mask with heating and humidification function of the present invention, the humidifying component further includes an extrusion surface arranged at the end of the air delivery channel.
[0014] As a preferred solution of the tracheostomy mask with heating and humidification function described in the present invention, the humidifying component further includes a support frame arranged on the top of the humidifier, and a vibration plate is fixed to the bottom of the support frame.
[0015] As a preferred solution of the tracheostomy mask with heating and humidification function described in the present invention, the humidification component also includes a heating element arranged on the water tank, including a heating sticker covered on the surface of the water tank, the surface of the heating sticker is covered with an insulation sleeve, a support body is fixed to the inner wall of the water tank, and a spiral guide vane is fixed to the surface of the support body.
[0016] The beneficial effects of the present invention are as follows: by providing a humidifying component, water can be automatically replenished. When the water level in the water tank decreases, the first spring, the lifting frame, etc. are linked together, and the Bernoulli principle is used to accelerate the flow velocity of the air flow channel to generate negative pressure, and water is automatically replenished from the water bag to the water tank, reducing manual operations. The hydrophobic net in the separation tank intercepts the water, and the air pressure presses the water into the water tank through the water supply pipe to prevent the water from entering the airway; The float plate floats with the water level, and the water extraction pipe can always absorb water; the humidifier extracts water and refines the water mist through the negative pressure of the air flow to ensure the humidification effect; The heating patch releases heat, which is heated and humidified by the water tank and spiral guide vanes. The insulation cover reduces heat loss and is safer without the need for electricity. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive effort. Among them: Figure 1 This is a structural diagram of a tracheostomy mask with heated and humidified function.
[0018] Figure 2 This is a cross-sectional structural diagram of the support sleeve of a tracheotomy mask with heated and humidified functions.
[0019] Figure 3 This is a cross-sectional structural diagram of the support body of a tracheotomy mask with heating and humidification function.
[0020] Figure 4 This is a cross-sectional structural diagram from another perspective of the support sleeve of the tracheotomy mask with heating and humidification function.
[0021] Figure 5 For tracheostomy masks with heated humidification function Figure 4 A partial enlarged structural diagram of point A in the middle.
[0022] Figure 6 This is a structural diagram of the lifting frame of a tracheostomy mask with heated and humidified function.
[0023] Figure 7 This is a structural diagram of the spiral guide blade of a tracheostomy mask with heated and humidified function.
[0024] Figure 8 This is a structural diagram from another perspective of the lifting frame of the tracheostomy mask with heated and humidified function.
[0025] Figure 9 For tracheostomy masks with heated humidification function Figure 8 Cross-sectional structural diagram at AA in the middle.
[0026] Figure 10 For tracheostomy masks with heated humidification function Figure 9 A partial enlarged structural diagram of point B in the middle.
[0027] Figure 11 This is a structural diagram of the extrusion block of a tracheostomy mask with heated and humidified function.
[0028] Figure 12 This is a cross-sectional structural diagram of the support plate of a tracheostomy mask with heated and humidified functions.
[0029] In the figure: main assembly 100; oxygen tube 101; water tank 102; oxygen supply tube 103; mask 104; humidification assembly 200; water supply component 201; lifting sleeve 2011; support sleeve 2012; support ring 2013; first spring 2014; fixing ring 2015; lifting frame 2016; support plate 2017; delivery tube 2018; water delivery tube 2019; extrusion block 20114; second spring 20110; extrusion plate 20111; extrusion groove 2016-1; air flow channel 2018-1; water flow channel 2018-2; sealing column 20112; release groove 20112-1; third spring 20113; placement groove 2016 -2; separation element 202; separation tank 2016-3; hydrophobic net 2021; air guide tube 2022; water supply tank 2016-4; water supply pipe 2023; humidification element 203; float 2031; support plate 2032; spring tube 2033; humidifier 2034; connecting pipe 2035; diversion channel 2032-1; air supply channel 2034-1; fixing pipe 2036; through groove 2032-2; water extraction pipe 2037; water supply channel 2034-2; extrusion surface 2034-3; support frame 2038; vibration plate 2039; heating element 204; heating patch 2041; insulation sleeve 2042; support body 2043; spiral guide plate 2044. DETAILED DESCRIPTION
[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0032] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive of other embodiments.
[0033] Example 1, with reference to Figures 1 to 6 and Figure 11, which is the first embodiment of the present invention, provides a tracheostomy mask with a heated and humidified function. The tracheostomy mask with a heated and humidified function includes a main body component 100, including an oxygen tube 101 and a water tank 102. The oxygen tube 101 is connected to an oxygen production device or an oxygen supply pipeline inside a hospital. Clean water is contained in the water tank 102 for humidifying oxygen. An oxygen supply tube 103 is fixed in the water tank 102. The oxygen supply tube 103 is used to deliver humidified oxygen. A mask 104 is fixed to the other end of the oxygen supply tube 103. The mask 104 is located at the tracheotomy site of the patient's neck, tightly covering the tracheostomy tube opening, and delivering oxygen to the patient's airway.
[0034] The humidification assembly 200 is arranged on the water tank 102 and includes a water replenishing member 201 arranged below the water tank 102. The water replenishing member 201 is used to replenish water into the water tank 102 and includes a lifting sleeve 2011 fixed to the surface of the water tank 102. A support sleeve 2012 is slidably connected to the lifting sleeve 2011. A limiting mechanism is provided between the lifting sleeve 2011 and the support sleeve 2012 so that the two cannot rotate relative to each other. A support ring 2013 is fixed in the lifting sleeve 2011. A first spring 2014 is fixed to the bottom of the support ring 2013. The first spring 2014 is in a compressed state. A fixing ring 2015 is fixed to the other end of the first spring 2014. The fixing ring 2015 is fixed in the support sleeve 2012. The support sleeve 2012 is provided with two hanging arms on its surface, which can be connected to the two hanging arms by a sling, so that the sling is hung around the patient's neck, so that the device can be suspended in front of the patient's chest; The bottom of the support sleeve 2012 is provided with three support legs, so that the device can be placed on a table for use; A lifting frame 2016 is fixed to the top wall of the lifting sleeve 2011, a support plate 2017 is fixed to the support sleeve 2012, a delivery pipe 2018 and a water pipe 2019 are fixed to the support plate 2017, the water pipe 2019 is connected to the water bag and is used to replenish water in the water tank 102, the delivery pipe 2018 slides in the lifting frame 2016, an extrusion block 20114 slides in the delivery pipe 2018, two guide plates are provided on the surface of the extrusion block 20114, a second spring 20110 is fixed to the extrusion block 20114, and an extrusion plate 20111 is also fixed to one side of the extrusion block 20114. An extrusion groove 2016-1 is provided, and an extrusion plate 20111 is located on one side of the extrusion groove 2016-1. An air flow channel 2018-1 and a water flow channel 2018-2 are provided in the delivery pipe 2018. A sealing column 20112 slides in the delivery pipe 2018, and a release groove 20112-1 is provided on the surface of the sealing column 20112. A third spring 20113 is provided in the sealing column 20112, and the third spring 20113 is in a compressed state. A placement groove 2016-2 is provided in the lifting frame 2016, the oxygen tube 101 is fixed in the delivery pipe 2018, and the water pipe 2019 is fixed in the delivery pipe 2018.
[0035] When the amount of water in the water tank 102 decreases to a threshold value, the overall weight of the water tank 102 decreases during this process. Under the action of the return elastic force of the first spring 2014, the lifting sleeve 2011 can be pushed to move upward, so that the lifting sleeve 2011 drives the lifting frame 2016 to move upward. At this time, the extrusion groove 2016-1 in the lifting frame 2016 will squeeze the extrusion plate 20111, so that the extrusion plate 20111 pushes the extrusion block 20114 to move toward the water flow channel 2018-2. When the extrusion groove 2016-1 in the lifting frame 2016 squeezes the extrusion plate 20111, the extrusion plate 20111 pushes the extrusion block 20114 to move toward the water flow channel 2018-2. When the two guide plates on the surface of block 20114 contact the inner wall of the flow channel 2018-1 in the delivery pipe 2018, the placement groove 2016-2 in the lifting frame 2016 moves to the side of the sealing column 20112. At this time, the sealing column 20112 moves into the placement groove 2016-2 under the return elastic force of the third spring 20113. At this time, the release groove 20112-1 of the sealing column 20112 is located on the side of the water flow channel 2018-2, making the water flow channel 2018-2 conductive; Since the two guide plates of the extrusion block 20114 are located on the inner wall of the air flow channel 2018-1 in the delivery pipe 2018 at this time, the flowable space of the air flow channel 2018-1 is compressed, making the gas flow faster. According to Bernoulli's principle, when the gas flow rate in the air flow channel 2018-1 at the end of the water flow channel 2018-2 increases, the pressure at the end of the water flow channel 2018-2 decreases, and the external air pressure squeezes the water bag connected to the water delivery pipe 2019, so that the water is delivered to the water flow channel 2018-2 through the water delivery pipe 2019, and then enters the air flow channel 2018-1, so that the gas carries clean water to the water tank 102, thereby replenishing the water tank 102.
[0036] Figure 11 The direction indicated by the arrow is the direction of gas flow.
[0037] Example 2, reference Figures 2 to 12 , which is the second embodiment of the present invention, and is based on the previous embodiment.
[0038] Specifically, the humidification component 200 also includes a separation component 202 arranged on the lifting frame 2016, including a separation tank 2016-3 opened in the lifting frame 2016, and the air flow channel 2018-1 is connected to the separation tank 2016-3, so that the clean water carried by the gas can enter the separation tank 2016-3, and a hydrophobic net 2021 is fixed in the separation tank 2016-3. The hydrophobic net 2021 can intercept the clean water so that the clean water is deposited at the bottom of the separation tank 2016-3, and an air guide tube 2022 is fixed in the lifting frame 2016. After the gas in the air flow channel 2018-1 enters the separation tank 2016-3, it enters the air guide tube 2022 through the hydrophobic net 2021.
[0039] The hydrophobic mesh 2021 is made of hydrophobic materials such as polypropylene, polytetrafluoroethylene, etc., which have low surface energy. When water comes into contact with the material, it is not easy to penetrate, forming water droplets instead of spreading into a film. The mesh pore size is smaller than the water droplet particle size but larger than the gas molecule size, allowing gas molecules to pass through and blocking liquid water droplets. The hydrophobic material causes the water droplets to form ball-like shapes on the mesh surface, which are separated from the mesh surface due to gravity or airflow impact and deposited at the bottom of the separation tank 2016-3, while the gas can continue to flow through the mesh pores.
[0040] Specifically, the separation member 202 further includes a water supply tank 2016-4 provided in the lifting frame 2016, a water supply pipe 2023 is fixed in the lifting frame 2016, a one-way valve is provided on the water supply pipe 2023, the water supply tank 2016-4 is connected to the separation tank 2016-3, the water supply pipe 2023 is connected to the water supply tank 2016-4, and the one-way valve provided on the water supply pipe 2023 only allows water to enter the water supply pipe 2023 from the water supply tank 2016-4, and then enter the water tank 102 from the water supply pipe 2023, thereby The water tank 102 is replenished with water. The inner diameter of the water replenishment tank 2016-4 is much smaller than the inner diameter of the separation tank 2016-3. The diameter of the separation tank 2016-3 is larger than the diameter of the air duct 2022, so that the gas is compressed when entering the air duct 2022, thereby creating a certain air pressure in the separation tank 2016-3. This air pressure can squeeze the clean water deposited in the separation tank 2016-3, so that the clean water enters the water replenishment tank 2016-4, and then enters the water tank 102 from the water replenishment tank 2016-4 through the water replenishment pipe 2023.
[0041] Specifically, the humidification component 200 also includes a humidification part 203 arranged in the water tank 102, including a float 2031 floating on the water surface of the water tank 102. The float 2031 has a certain buoyancy and can float on the water surface. A support plate 2032 is fixed in the float 2031, and a spring tube 2033 is fixed in the support plate 2032. The other end of the spring tube 2033 is connected to the air guide tube 2022. The spring tube 2033 and the support plate 2032 are connected, so that the gas in the air guide tube 2022 can enter the support plate 2032.
[0042] Specifically, the humidifying component 203 also includes a humidifier 2034 fixed to the top of the support plate 2032, a connecting pipe 2035 is fixed to the bottom of the humidifier 2034, a branch channel 2032-1 is opened in the support plate 2032, and there are four branch channels 2032-1. The connecting pipe 2035 is connected to the branch channels 2032-1. An air supply channel 2034-1 is provided in the humidifier 2034, and the connecting pipe 2035 is connected to the air supply channel 2034-1, so that the gas in the support plate 2032 can enter the air supply channel 2034-1.
[0043] Specifically, the humidifying component 203 also includes a fixed pipe 2036 fixed to the bottom of the humidifier 2034, a through groove 2032-2 is opened in the support plate 2032, and a water extraction pipe 2037 is fixed in the support plate 2032. The fixed pipe 2036, the through groove 2032-2 and the water extraction pipe 2037 are connected. The fixed pipe 2036 can extract clean water in the water tank 102 through the through groove 2032-2 and the water extraction pipe 2037.
[0044] Specifically, the humidifying component 203 also includes a water channel 2034-2 opened in the humidifier 2034, the fixed pipe 2036 is connected to the water channel 2034-2, and the water channel 2034-2 is connected to the air channel 2034-1. When there is high-speed gas flow in the air channel 2034-1, the water in the water channel 2034-2 can be pumped out, so that the water in the water channel 2034-2 is mixed into the air flow of the air channel 2034-1.
[0045] Specifically, the humidifying element 203 further includes an extrusion surface 2034-3 provided at the end of the gas delivery channel 2034-1. The extrusion surface 2034-3 can squeeze the gas-water mixture in the gas delivery channel 2034-1 to increase its flow rate.
[0046] Specifically, the humidifying component 203 also includes a support frame 2038 arranged on the top of the humidifier 2034, and a vibration plate 2039 is fixed to the bottom of the support frame 2038. When the gas-water mixture in the gas transmission channel 2034-1 is ejected from the top of the humidifier 2034, it can hit the vibration plate 2039, thereby making the gas and water mixed more thoroughly, thereby better humidifying the oxygen.
[0047] Example 3, reference Figures 1 to 12 , which is the third embodiment of the present invention, and is based on the first two embodiments.
[0048] Specifically, the humidification component 200 also includes a heating element 204 provided on the water tank 102. The heating element 204 is located at the outlet of the water tank 102. The heating element 204 is used to heat the humidified oxygen coming out of the outlet of the water tank 102, including a heating patch 2041 coated on the surface of the water tank 102. The heating patch 2041 is made of the same material as the heating patch. It is a prior art technology. Its main components include iron powder, activated carbon, inorganic salts, water, etc. Through an oxidation reaction, the iron powder slowly reacts with oxygen in the air under the catalytic action of activated carbon and inorganic salts to release heat, so that the heating The water tank 102 on one side of the sticker 2041 is heated, and an insulation sleeve 2042 is provided on the surface of the heating sticker 2041. The insulation sleeve 2042 is used to fix the heating sticker 2041 while locking the temperature of the heating sticker 2041 to reduce heat loss. A support body 2043 is fixed to the inner wall of the water tank 102, and a spiral guide vane 2044 is fixed on the surface of the support body 2043. There are multiple spiral guide vanes 2044, and the humidified oxygen will pass between the spiral guide vanes 2044, so that the humidified oxygen is in full contact with the heated position of the water tank 102, thereby heating the humidified oxygen.
[0049] In summary, the present invention has the following beneficial effects: 1. Automatic water replenishment: When the water level in the water tank 102 decreases, the first spring 2014 and the lifting frame 2016 are linked together to utilize the Bernoulli principle to accelerate the flow rate in the air channel 2018-1 to generate negative pressure, automatically replenishing water from the water bag to the water tank 102, reducing manual operation; 2. The hydrophobic net 2021 in the separation tank 2016-3 intercepts the water, and the air pressure presses the water into the water tank 102 through the water supply pipe 2023, preventing the water from entering the airway; 3. The float 2031 floats with the water level, and the water extraction pipe 2037 can always absorb water; the humidifier 2034 extracts water and refines the water mist through the negative pressure of the air flow to ensure the humidification effect; 4. The heating patch 2041 releases heat, which is heated and humidified through the water tank 102 and the spiral guide 2044. The insulation cover 2042 reduces heat loss, and it is safer without the need for electricity.
[0050] During use, when the water level in the water tank 102 drops below the threshold, the overall weight of the water tank 102 decreases. Under the action of the return elastic force of the first spring 2014, the lifting sleeve 2011 can be pushed upward, so that the lifting sleeve 2011 drives the lifting frame 2016 to move upward. At this time, the extrusion groove 2016-1 in the lifting frame 2016 will squeeze the extrusion plate 20111, so that the extrusion plate 20111 pushes the extrusion block 20114 to move toward the water flow channel 2018-2. When the two guide plates on the surface of the extrusion block 20114 contact the inner wall of the flow channel 2018-1 in the delivery pipe 2018, the placement groove 2016-2 in the lifting frame 2016 moves to the side of the sealing column 20112. At this time, the sealing column 20112 moves into the placement groove 2016-2 under the return elastic force of the third spring 20113. At this time, the release groove 20112-1 of the sealing column 20112 is located on the side of the water flow channel 2018-2, making the water flow channel 2018-2 conductive; At this time, the two guide plates of the extrusion block 20114 are located on the inner wall of the air flow channel 2018-1 in the delivery pipe 2018, so that the flowable space of the air flow channel 2018-1 is compressed, making the gas flow faster. According to Bernoulli's principle, when the gas flow rate in the air flow channel 2018-1 at the end of the water flow channel 2018-2 increases, the pressure at the end of the water flow channel 2018-2 decreases. The external air pressure squeezes the water bag connected to the water delivery pipe 2019, so that the water is delivered to the water flow channel 2018-2 through the water delivery pipe 2019 and then enters the air flow channel 2018-1. The airflow channel 218-1 is connected to the separation tank 216-3, allowing clean water carried by the gas to enter the separation tank 216-3. The hydrophobic net 2121 can intercept the clean water, causing it to settle at the bottom of the separation tank 216-3. After entering the separation tank 216-3, the gas passes through the hydrophobic net 2121 and enters the air guide pipe 2022. The diameter of the separation tank 2016-3 is larger than the diameter of the air duct 2022, so that the gas is compressed when entering the air duct 2022, thereby creating a certain air pressure in the separation tank 2016-3. This air pressure can squeeze the clean water deposited in the separation tank 2016-3, so that the clean water enters the water replenishment tank 2016-4, and then enters the water tank 102 from the water replenishment tank 2016-4 through the water replenishment pipe 2023, thereby completing the water replenishment of the water tank 102.
[0051] When the position of a bedridden patient changes, the container may be placed improperly, and the water tank 102 may be tilted to a certain extent. Since the float 2031 floats on the water surface, the pumping pipe 2037 can always pump out clean water, so that the air flow will not have difficulty in contacting the water.
[0052] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. A tracheostomy mask with heating and humidification function, characterized by: include, The main body component (100) includes an oxygen tube (101) and a water tank (102), wherein an oxygen supply tube (103) is fixed in the water tank (102), and a mask (104) is fixed at the other end of the oxygen supply tube (103); The humidifying component (200) is arranged on the water tank (102), comprising a water replenishing member (201) arranged below the water tank (102), comprising a lifting sleeve (2011) fixed to the surface of the water tank (102), a support sleeve (2012) being slidably connected in the lifting sleeve (2011), a support ring (2013) being fixed in the lifting sleeve (2011), a first spring (2014) being fixed at the bottom of the support ring (2013), and the first spring (2014) ) is fixed with a fixing ring (2015) at the other end, the fixing ring (2015) is fixed in the support sleeve (2012), a lifting frame (2016) is fixed on the top wall of the lifting sleeve (2011), a support plate (2017) is fixed in the support sleeve (2012), a delivery pipe (2018) and a water delivery pipe (2019) are fixed in the support plate (2017), the delivery pipe (2018) slides in the lifting frame (2016), and the delivery pipe (2019) is fixed in the lifting frame (2016). 8) has an extrusion block (20114) sliding therein, a second spring (20110) is fixed in the extrusion block (20114), an extrusion plate (20111) is fixed on one side of the extrusion block (20114), an extrusion groove (2016-1) is provided in the lifting frame (2016), the extrusion plate (20111) is located on one side of the extrusion groove (2016-1), an air flow channel (2018-1) and a water flow channel (2018- 2), a sealing column (20112) slides in the delivery pipe (2018), a release groove (20112-1) is provided on the surface of the sealing column (20112), a third spring (20113) is provided in the sealing column (20112), a placement groove (2016-2) is provided in the lifting frame (2016), the oxygen tube (101) is fixed in the delivery pipe (2018), and the water pipe (2019) is fixed in the delivery pipe (2018).
2. The tracheostomy mask with heating and humidification function according to claim 1, characterized in that: The humidification component (200) further comprises a separation member (202) arranged on the lifting frame (2016), comprising a separation groove (2016-3) opened in the lifting frame (2016), a hydrophobic net (2021) being fixed in the separation groove (2016-3), and an air guide tube (2022) being fixed in the lifting frame (2016).
3. The tracheostomy mask with heating and humidification function according to claim 2, characterized in that: The separation element (202) further comprises a water supply tank (2016-4) arranged in the lifting frame (2016), a water supply pipe (2023) is fixed in the lifting frame (2016), and a one-way valve is arranged on the water supply pipe (2023).
4. The tracheostomy mask with heating and humidification function according to claim 3, characterized in that: The humidification assembly (200) further comprises a humidification part (203) arranged in the water tank (102), comprising a floating plate (2031) floating on the water surface of the water tank (102), a supporting plate (2032) being fixed in the floating plate (2031), a spring tube (2033) being fixed in the supporting plate (2032), and the other end of the spring tube (2033) being in communication with the air guide tube (2022).
5. The tracheostomy mask with heating and humidification function according to claim 4, characterized in that: The humidifying element (203) further comprises a humidifier (2034) fixed to the top of the support plate (2032); a connecting pipe (2035) is fixed to the bottom of the humidifier (2034); a branch channel (2032-1) is provided in the support plate (2032); the connecting pipe (2035) is in communication with the branch channel (2032-1); an air delivery channel (2034-1) is provided in the humidifier (2034); the connecting pipe (2035) is in communication with the air delivery channel (2034-1).
6. The tracheostomy mask with heating and humidification function according to claim 5, characterized in that: The humidifying element (203) further comprises a fixed pipe (2036) fixed to the bottom of the humidifier (2034); a through groove (2032-2) is provided in the support plate (2032); a water extraction pipe (2037) is fixed in the support plate (2032); and the fixed pipe (2036), the through groove (2032-2) and the water extraction pipe (2037) are in communication.
7. The tracheostomy mask with heating and humidification function according to claim 6, characterized in that: The humidifying component (203) further includes a water supply channel (2034-2) opened in the humidifier (2034), and the fixed pipe (2036) is connected to the water supply channel (2034-2).
8. The tracheostomy mask with heating and humidification function according to claim 7, characterized in that: The humidifying component (203) further includes an extrusion surface (2034-3) arranged at the end of the air delivery channel (2034-1).
9. The tracheostomy mask with heating and humidification function according to claim 8, characterized in that: The humidifying component (203) further includes a support frame (2038) arranged on the top of the humidifier (2034), and a vibration plate (2039) is fixed to the bottom of the support frame (2038).
10. The tracheostomy mask with heating and humidification function according to claim 1 or 9, characterized in that: The humidifying component (200) further comprises a heating element (204) arranged on the water tank (102), comprising a heating sticker (2041) coated on the surface of the water tank (102), a heat-insulating sleeve (2042) being provided on the surface of the heating sticker (2041), a support body (2043) being fixed to the inner wall of the water tank (102), and a spiral guide vane (2044) being fixed to the surface of the support body (2043).