Medical oxygen preparation device and method

Abstract

The medical oxygen preparation device comprises a molecular sieve tower, the top wall of the molecular sieve tower is movably connected with a sealing cover, the top wall of the sealing cover is connected with multiple sets of air inlet pipes, the inner wall of the molecular sieve tower is fixedly connected with a storage plate, a sealing plate is movably placed on the storage plate, and multiple sets of through holes are formed in the bottom wall of the sealing plate; the outer wall of the sealing plate movably abuts against the inner wall of the molecular sieve tower, a plurality of sets of filter plates are arranged over the sealing plate, the sealing plate and the filter plates are connected through supporting rods, two sets of same supporting plates are arranged over the filter plates, the supporting plates and the filter plates are connected through supporting rods, and a support is fixedly connected to the top wall of the uppermost supporting plate. The top wall of the support is fixedly connected with a handle, so that the cleaning brush is pushed to move downwards, the cleaning effect is better and the practicability is higher in the using process of the cleaning brush, the support is arranged to be matched with the handle for use, the supporting plate and the filter plate are convenient to integrally take, and the cleaning brush is more user-friendly and high in practicability.

Description

Technical Field

[0001] The present invention relates to the technical field of medical oxygen preparation, and in particular to a medical oxygen preparation device and method. Background Art

[0002] Oxygen is a single substance formed by oxygen element, with chemical formula O2. Oxygen is a colorless and odorless gas. In hospitals, oxygen is mainly used for auxiliary treatment of respiratory diseases, heart and cerebrovascular diseases caused by hypoxia to relieve the symptoms of hypoxia. It can also be used for health care oxygen inhalation or rapid relief of fatigue after intense mental and physical labor. Therefore, hospitals will install medical oxygen preparation devices if necessary. In this regard, the Chinese invention patent with the authorization announcement number CN217662403U discloses a high-purity refined medical oxygen preparation device, including an air compressor, a molecular sieve tower and a humidifying water tank, a molecular sieve tower is arranged on one side of the air compressor, a circular cooling box is arranged on the top of the molecular sieve tower, a copper structural block is fixed inside the circular cooling box by bolts, an exhaust fan is installed between the copper structural block and the circular cooling box through a mounting frame, a serpentine groove is opened inside the copper structural block, a silicone rubber thermal pad is glued to the outside of the copper structural block, a humidifying water tank is arranged on one side of the molecular sieve tower, and a water pump is installed on one side of the humidifying water tank through a mounting frame. The present invention can cool the gas, and the cooled gas can evenly enter the molecular sieve tower, and at the same time, the produced oxygen can be humidified; In the process of oxygen preparation, the gas needs to be filtered multiple times through a molecular sieve tower. However, the internal sieve of the existing molecular sieve tower is inconvenient to disassemble and difficult to clean, which makes the gas filtration effect worse. Therefore, we propose a medical oxygen preparation device to solve the above problems. Summary of the invention

[0003] The object of the present invention is to provide a medical oxygen preparation device and method to solve the problems raised in the above background technology.

[0004] A medical oxygen preparation device comprises a molecular sieve tower, a sealing cover is movably connected to the top wall of the molecular sieve tower, a plurality of air inlet pipes are connected to the top wall of the sealing cover, a placing plate is fixedly connected to the inner wall of the molecular sieve tower, a sealing plate is movably placed on the placing plate, a plurality of through holes are arranged on the bottom wall of the sealing plate, and an outer wall of the sealing plate movably abuts against the inner wall of the molecular sieve tower, a plurality of filter plates are arranged directly above the sealing plate, the sealing plate and the filter plates are connected to each other through support rods, two groups of identical support plates are arranged directly above the filter plates, the support plates and the filter plates are connected through support rods, a bracket is fixedly connected to the top wall of the uppermost support plate, and a handle is fixedly connected to the top wall of the bracket; A fixed shell is fixedly connected to the bottom of the sealing plate, a motor is fixedly installed in the fixed shell, a rotating shaft is installed at the output end of the top of the motor, the top of the rotating shaft movably passes through the two groups of filter plates and extends upward, the top of the rotating shaft is movably connected to the bottom wall of the supporting plate through a bearing, a cleaning component is arranged on the rotating shaft, and the cleaning component is arranged on the filter plate, a filter screen is arranged in the filter plate, and the filter holes of the two groups of filter screens are arranged with different sizes; A storage groove is provided on the top wall of the support plate, and a plurality of groups of round holes are provided on the bottom wall of the storage groove. An adsorption pad is movably placed in one storage groove, and a deodorizing plate is movably placed in the second storage groove.

[0005] Preferably, the bottom wall of the molecular sieve tower is fixedly connected with an air outlet pipe, and an electric control valve is fixedly installed on the air outlet pipe.

[0006] Preferably, a connecting plate is symmetrically fixedly connected to the top side of the molecular sieve tower, and a fixing plate is symmetrically fixedly connected to the bottom side of the sealing cover. Both the fixing plate and the connecting plate are provided with screw holes, and bolts are movably connected in the screw holes.

[0007] Preferably, the cleaning component contains a transverse plate, the side walls of the transverse plate are fixedly connected to the side walls of the rotating shaft, and a plurality of groups of limiting holes are provided on the transverse plate, and limiting rods are movably inserted into the limiting holes.

[0008] Preferably, the bottom wall of the limit rod is fixedly connected to the rotating plate, a cleaning brush is fixedly connected to the bottom wall of the rotating plate, the bottom wall of the cleaning brush is movably abutted against the filter screen, and the top wall of the limit rod is fixedly connected to the baffle.

[0009] Preferably, a spring is movably sleeved on the limiting rod, the top end of the spring is fixedly connected to the bottom wall of the horizontal plate, and the bottom end of the spring is fixedly connected to the top wall of the rotating plate.

[0010] On the other hand, the present invention also discloses a method for using a medical oxygen preparation device, comprising: The sealing cover is provided to facilitate sealing of the molecular sieve tower. The connecting plate, the fixing plate and the screw holes are provided to cooperate with the bolts, so that the sealing cover is easy to disassemble and assemble, which saves time and effort and is more practical. The air inlet pipe is provided to facilitate connection with the air compressor, so that oxygen can quickly enter the molecular sieve tower for filtration, which is more convenient. Multiple groups of filter plates are provided to facilitate rapid filtration of the gas. By starting the motor, the motor drives the rotating shaft to rotate, and the rotating shaft drives the cleaning component to quickly clean the filter on the filter plate, so that the filtering effect of the filter plate is better. Two groups of support plates are provided, and storage grooves are opened, and adsorption pads are placed on each of them. The deodorizing plate can respectively adsorb and deodorize impurities in the gas, which is more practical. The multiple filtrations can obtain cleaner gas and higher quality finished products. The cleaning component is provided to facilitate quick cleaning of the filter plate. The limiting holes are provided in conjunction with the limiting rods to make the movement stability of the rotating plate stronger. The spring is provided to push the rotating plate downward, thereby pushing the cleaning brush downward, so that the cleaning brush can always be in contact with the filter screen during use, resulting in better cleaning effect and stronger practicality. The bracket is provided in conjunction with the handle to facilitate the overall taking of the support plate and the filter plate, which is more user-friendly and practical.

[0011] Compared with the prior art, the present invention has the following beneficial effects: The present invention is convenient for sealing the molecular sieve tower by providing a sealing cover, and is convenient for disassembly and assembly by providing a connecting plate, a fixing plate, and screw holes for use with bolts, which saves time and effort and is more practical. The air intake pipe is convenient for connecting an air compressor, so that oxygen can quickly enter the molecular sieve tower for filtering, which is more convenient. The multiple groups of filter plates are convenient for rapid filtration of the gas, and the motor is started to drive the rotating shaft to rotate, and the rotating shaft drives the cleaning component to quickly clean the filter screen on the filter plate, so that the filtering effect of the filter plate is better. Two groups of support plates are provided, and placement grooves are opened to place adsorption The pad and the deodorizing plate can respectively adsorb and deodorize the impurities in the gas, and are more practical. The multiple filtrations can obtain cleaner gas and higher quality finished products. The cleaning component is provided to facilitate quick cleaning of the filter plate. The limiting holes are provided in conjunction with the limiting rods to make the movement stability of the rotating plate stronger. The spring is provided to push the rotating plate downward, thereby pushing the cleaning brush downward, so that the cleaning brush can always be in contact with the filter screen during use, so that the cleaning effect is better and more practical. The bracket is provided in conjunction with the handle to facilitate the overall taking of the support plate and the filter plate, which is more user-friendly and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the front view of the internal structure of the molecular sieve tower in the present invention; Figure 3It is a schematic diagram of the connection structure between the filter plate and the support plate in the present invention; Figure 4 It is a schematic diagram of the front view structure of the interior of the cleaning component in the present invention.

[0013] In the figure: 1. molecular sieve tower; 101. outlet pipe; 102. electric control valve; 103. connecting plate; 2. sealing cover; 201. inlet pipe; 202. fixing plate; 203. screw hole; 204. bolt; 3. storage plate; 4. sealing plate; 401. through hole; 5. fixing shell; 6. motor; 601. rotating shaft; 7. filter plate; 701. filter screen; 8. cleaning component; 81. horizontal plate; 82. limiting hole; 83. limiting rod; 84. rotating plate; 85. cleaning brush; 86. spring; 87. baffle; 9. support rod; 10. support plate; 11. storage slot; 12. round hole; 13. adsorption pad; 14. deodorizing plate; 15. bracket; 16. handle. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0015] See also Figure 1-2 The present invention provides a technical solution: a medical oxygen preparation device, comprising a molecular sieve tower 1, a sealing cover 2 is movably connected to the top wall of the molecular sieve tower 1, and a plurality of inlet pipes 201 are connected to the top wall of the sealing cover 2. The inlet pipes 201 are convenient for connecting an air compressor, so that oxygen can quickly enter the molecular sieve tower 1 for filtration, which is more convenient. A placing plate 3 is fixedly connected to the inner wall of the molecular sieve tower 1, and a sealing plate 4 is movably placed on the placing plate 3. A plurality of through holes 401 are arranged on the bottom wall of the sealing plate 4, and the outer wall of the sealing plate 4 is movably abutted against the molecular sieve tower 1. On the inner wall of the sieve tower 1, a plurality of groups of filter plates 7 are arranged just above the sealing plate 4, and the sealing plate 4 and the filter plate 7 are connected to each other through a support rod 9. Two groups of identical support plates 10 are arranged just above the filter plate 7, and the support plate 10 and the filter plate 7 are connected through a support rod 9. A bracket 15 is fixedly connected to the top wall of the topmost support plate 10, and a handle 16 is fixedly connected to the top wall of the bracket 15. By providing the bracket 15 and the handle 16, it is convenient to take the support plate 10 and the filter plate 7 as a whole, which is more humane and practical. It should be noted that a fixed shell 5 is fixedly connected to the bottom of the sealing plate 4, a motor 6 is fixedly installed in the fixed shell 5, a rotating shaft 601 is installed at the top output end of the motor 6, the top end of the rotating shaft 601 movably penetrates the two groups of filter plates 7 and extends upward, the top end of the rotating shaft 601 is movably connected to the bottom wall of the support plate 10 through a bearing, a cleaning component 8 is arranged on the rotating shaft 601, and the cleaning component 8 is arranged on the filter plate 7, a filter screen 701 is arranged in the filter plate 7, and the filter holes of the two groups of filter screens 701 are arranged with different sizes, by starting the motor 6, the motor 6 drives the rotating shaft 601 to rotate, and the rotating shaft 601 drives the cleaning component 8 to quickly clean the filter screen 701 on the filter plate 7, so that the filtering effect of the filter plate 7 is better; It should be noted that a storage groove 11 is provided on the top wall of the support plate 10, and a plurality of groups of circular holes 12 are provided on the bottom wall of the storage groove 11. An adsorption pad 13 is movably placed in one of the storage grooves 11, and a deodorizing plate 14 is movably placed in the second storage groove 11. By providing two groups of support plates 10, storage grooves 11 are provided, and adsorption pads 13 and deodorizing plates 14 are placed respectively, impurities in the gas can be adsorbed and deodorized respectively, which is more practical, multiple filtrations can be performed, the obtained gas can be cleaner, and the quality of the finished product can be higher. Example

[0016] See also Figure 3 and Figure 4 , which is the second embodiment of the present invention, and this embodiment is based on the previous embodiment; Specifically, the cleaning assembly 8 includes a transverse plate 81 , the side walls of which are fixedly connected to the side walls of the rotating shaft 601 , and a plurality of groups of limiting holes 82 are provided on the transverse plate 81 , and limiting rods 83 are movably inserted into the limiting holes 82 .

[0017] It should be noted that the bottom wall of the limit rod 83 is fixedly connected to the rotating plate 84, and a cleaning brush 85 is fixedly connected to the bottom wall of the rotating plate 84. The bottom wall of the cleaning brush 85 is movably abutted against the filter 701, and the top wall of the limit rod 83 is fixedly connected to the baffle 87. By setting a limit hole 82 in conjunction with the limit rod 83, the movement stability of the rotating plate 84 is enhanced.

[0018] It should be noted that a spring 86 is movably sleeved on the limit rod 83, the top end of the spring 86 is fixedly connected to the bottom wall of the cross plate 81, and the bottom end of the spring 86 is fixedly connected to the top wall of the rotating plate 84. The spring 86 pushes the rotating plate 84 downward, thereby pushing the cleaning brush 85 to move downward, so that the cleaning brush 85 can always abut against the filter 701 during use, thereby achieving a better cleaning effect and greater practicality.

[0019] In addition, a gas outlet pipe 101 is fixedly connected to the bottom wall of the molecular sieve tower 1 , and an electric control valve 102 is fixedly installed on the gas outlet pipe 101 .

[0020] Specifically, a connecting plate 103 is symmetrically fixedly connected to the top side of the molecular sieve tower 1, and a fixing plate 202 is symmetrically fixedly connected to the bottom side of the sealing cover 2. Screw holes 203 are provided on the fixing plate 202 and the connecting plate 103, and bolts 204 are movably connected in the screw holes 203. The sealing cover 2 is provided to facilitate sealing of the molecular sieve tower 1. The connecting plate 103, the fixing plate 202, the screw holes 203 and the bolts 204 are provided to make the sealing cover 2 easy to disassemble and assemble, save time and effort, and be more practical.

[0021] See also Figures 1 to 4 , which is the third embodiment of the present invention, and this embodiment is based on the above two embodiments; When the present invention is used, the specific method of use is as follows: The sealing cover 2 is provided to facilitate sealing of the molecular sieve tower 1. The connecting plate 103, the fixing plate 202, and the screw hole 203 are provided to cooperate with the bolt 204, so that the sealing cover 2 is easy to disassemble and assemble, which saves time and effort and is more practical. The air inlet pipe 201 is provided to facilitate connection with the air compressor, so that oxygen can quickly enter the molecular sieve tower 1 for filtering, which is more convenient. The multiple groups of filter plates 7 are provided to facilitate rapid filtration of the gas. By starting the motor 6, the motor 6 drives the rotating shaft 601 to rotate, and the rotating shaft 601 drives the cleaning component 8 to quickly clean the filter screen 701 on the filter plate 7, so that the filtering effect of the filter plate 7 is better. Two groups of support plates 10 are provided, and the storage grooves 11 are opened to place them respectively. There are adsorption pads 13 and deodorization plates 14, which respectively adsorb and deodorize impurities in the gas, which is more practical. The multiple filtrations can obtain cleaner gas and higher quality finished products. The cleaning component 8 is provided to facilitate quick cleaning of the filter plate 7. The limiting hole 82 is provided in conjunction with the limiting rod 83 to make the movement stability of the rotating plate 84 stronger. The spring 86 is provided to push the rotating plate 84 downward, thereby pushing the cleaning brush 85 to move downward, so that the cleaning brush 85 can always be in contact with the filter screen 701 during use, resulting in better cleaning effect and stronger practicality. The bracket 15 is provided in conjunction with the handle 16 to facilitate the overall taking of the support plate 10 and the filter plate 7, which is more user-friendly and practical.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A medical oxygen production device, comprising a molecular sieve tower (1), characterized in that: The top wall of the molecular sieve tower (1) is movably connected to a sealing cover (2), the top wall of the sealing cover (2) is connected to a plurality of air inlet pipes (201), the inner wall of the molecular sieve tower (1) is fixedly connected to a storage plate (3), a sealing plate (4) is movably placed on the storage plate (3), a plurality of through holes (401) are provided on the bottom wall of the sealing plate (4), and the outer wall of the sealing plate (4) is movably abutted against the inner wall of the molecular sieve tower (1), a plurality of filter plates (7) are arranged directly above the sealing plate (4), the sealing plate (4) and the filter plate (7) are connected to each other via a support rod (9), two groups of identical support plates (10) are arranged directly above the filter plate (7), the support plate (10) and the filter plate (7) are connected via the support rod (9), a bracket (15) is fixedly connected to the top wall of the uppermost support plate (10), and a handle (16) is fixedly connected to the top wall of the bracket (15); A fixed shell (5) is fixedly connected to the bottom of the sealing plate (4), a motor (6) is fixedly installed in the fixed shell (5), a rotating shaft (601) is installed at the top output end of the motor (6), the top end of the rotating shaft (601) movably penetrates the two groups of filter plates (7) and extends upward, the top end of the rotating shaft (601) is movably connected to the bottom wall of the support plate (10) through a bearing, a cleaning component (8) is arranged on the rotating shaft (601), and the cleaning component (8) is arranged on the filter plate (7), a filter screen (701) is arranged in the filter plate (7), and the filter holes arranged in the two groups of filter screens (701) have different sizes; The top wall of the support plate (10) is provided with a storage groove (11), and the bottom wall of the storage groove (11) is provided with a plurality of groups of circular holes (12), an adsorption pad (13) is movably placed in one of the storage grooves (11), and a deodorizing plate (14) is movably placed in the second storage groove (11).

2. A medical oxygen production device according to claim 1, characterized in that: The cleaning assembly (8) contains a transverse plate (81), the side wall of the transverse plate (81) is fixedly connected to the side wall of the rotating shaft (601), and a plurality of groups of limiting holes (82) are formed on the transverse plate (81), and limiting rods (83) are movably inserted into the limiting holes (82).

3. A medical oxygen production device according to claim 2, characterized in that: The bottom wall of the limiting rod (83) is fixedly connected to the rotating plate (84), a cleaning brush (85) is fixedly connected to the bottom wall of the rotating plate (84), the bottom wall of the cleaning brush (85) is movably abutted against the filter screen (701), and the top wall of the limiting rod (83) is fixedly connected to the baffle (87).

4. A medical oxygen production device according to claim 3, characterized in that: A spring (86) is movably sleeved on the limiting rod (83), the top end of the spring (86) is fixedly connected to the bottom wall of the horizontal plate (81), and the bottom end of the spring (86) is fixedly connected to the top wall of the rotating plate (84).

5. A medical oxygen production device according to claim 1, characterized in that: The bottom wall of the molecular sieve tower (1) is fixedly connected to an air outlet pipe (101), and an electric control valve (102) is fixedly installed on the air outlet pipe (101).

6. A medical oxygen production device according to claim 1, characterized in that: The top side of the molecular sieve tower (1) is symmetrically fixedly connected with a connecting plate (103), and the bottom side of the sealing cover (2) is symmetrically fixedly connected with a fixing plate (202), and both the fixing plate (202) and the connecting plate (103) are provided with screw holes (203), and bolts (204) are movably connected in the screw holes (203).

7. A method for using a medical oxygen production device according to any one of claims 1 to 6, characterized in that: include: The sealing cover is provided to facilitate sealing of the molecular sieve tower. The connecting plate, the fixing plate and the screw holes are provided to cooperate with the bolts, so that the sealing cover is easy to disassemble and assemble, which saves time and effort and is more practical. The air inlet pipe is provided to facilitate connection with the air compressor, so that oxygen can quickly enter the molecular sieve tower for filtration, which is more convenient. Multiple groups of filter plates are provided to facilitate rapid filtration of the gas. By starting the motor, the motor drives the rotating shaft to rotate, and the rotating shaft drives the cleaning component to quickly clean the filter on the filter plate, so that the filtering effect of the filter plate is better. Two groups of support plates are provided, and storage grooves are opened, and adsorption pads are placed on each of them. The deodorizing plate can respectively adsorb and deodorize impurities in the gas, which is more practical. The multiple filtrations can obtain cleaner gas and higher quality finished products. The cleaning component is provided to facilitate quick cleaning of the filter plate. The limiting holes are provided in conjunction with the limiting rods to make the movement stability of the rotating plate stronger. The spring is provided to push the rotating plate downward, thereby pushing the cleaning brush downward, so that the cleaning brush can always be in contact with the filter screen during use, resulting in better cleaning effect and stronger practicality. The bracket is provided in conjunction with the handle to facilitate the overall taking of the support plate and the filter plate, which is more user-friendly and practical.

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