Micro-pressure oxygen cabin

Abstract

The utility model relates to the technical field of medical equipment, and discloses a micro-pressure oxygen cabin, which comprises a top wall, the bottom wall is opposite to the top wall; the at least three side walls are fixedly connected between the top wall and the bottom wall, a use space is defined by the at least three side walls, the top wall and the bottom wall together, and the side walls are of arc-shaped structures protruding towards the use space. By arranging the top wall, upward pressure in the use space can be borne; according to the micro-pressure oxygen cabin, the side wall is arranged to be of the arc-shaped structure protruding towards the using space, pressure generated in the using space and acting on the side wall can be decomposed into component force in two perpendicular directions, the pressure bearing effect of the side wall is better, the service life of the micro-pressure oxygen cabin can be prolonged, and the safety performance of the micro-pressure oxygen cabin can be improved; high pressure in the use space can be decomposed, then the side walls can be arranged to be relatively thin, the number of supporting pieces is reduced, the structure is simplified, the self weight is reduced, transportation and use are convenient, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a micro-pressure oxygen chamber. Background Art

[0002] Existing micro-compression oxygen chambers include vertical micro-compression oxygen chambers and horizontal micro-compression oxygen chambers. Among them, the vertical micro-compression oxygen chamber adopts an upright structure, and the patient sits in the chamber; the horizontal micro-compression oxygen chamber adopts a flat structure, and the patient lies in the chamber. When the micro-compression oxygen chamber is in use, the patient enters the chamber, closes the door to seal the chamber, and delivers a higher concentration of oxygen into the chamber through the oxygen delivery system. At the same time, the air pressure in the chamber is adjusted through the control device, which can achieve a certain therapeutic effect. Among them, by increasing the concentration of oxygen in the chamber, the oxygen content inhaled by the human body can be increased, thereby accelerating blood circulation and promoting metabolism.

[0003] At present, micro-pressure oxygen chambers are widely used in the medical field, especially in the field of oxygen therapy, and are mainly used to treat various diseases and symptoms, such as burns, postpartum recovery, brain damage, chronic fatigue syndrome, etc. However, in order to improve the pressure-bearing capacity of existing vertical micro-pressure oxygen chambers and prevent them from being damaged under long-term pressure, which affects the safety of patients during use, the thickness of the outer wall of the chamber is usually set to be larger, which makes the production cost higher. Utility Model Content

[0004] In view of this, the utility model provides a micro-pressure oxygen chamber to solve the problem that the thickness of the outer wall of the chamber is set to be larger in order to improve its pressure bearing capacity, resulting in higher production costs.

[0005] The utility model provides a micro-pressure oxygen chamber, comprising:

[0006] top wall;

[0007] A bottom wall, arranged opposite to the top wall;

[0008] At least three side walls are fixedly connected between the top wall and the bottom wall. The at least three side walls, the top wall and the bottom wall together enclose a use space. The side walls are arc-shaped structures protruding toward the use space.

[0009] Beneficial effects: by setting the top wall, it is possible to withstand the upward pressure in the use space; by setting the bottom wall, it is possible to withstand the downward pressure in the use space and provide support for the micro-compression oxygen chamber; by setting the side wall as an arc-shaped structure protruding toward the use space, the pressure acting on the side wall generated in the use space can be decomposed into two perpendicular directions of force, the side wall has a better pressure-bearing effect, and the service life and safety performance of the micro-compression oxygen chamber can be improved, that is, the side wall is set as an arc-shaped structure protruding toward the use space, which can decompose the higher pressure in the use space, and then the side wall can be set to be relatively thin, the setting of the support parts can be reduced, the structure can be simplified, the dead weight can be reduced, the transportation and use can be facilitated, and the production cost can be reduced.

[0010] In an optional embodiment, the micropressure oxygen chamber comprises:

[0011] At least three first support members are fixedly connected between the top wall and the bottom wall, and the side wall is disposed between two adjacent first support members.

[0012] Beneficial effect: By providing the first support member, the horizontal component of force borne by the side wall can be transmitted to the first support member, thereby improving the pressure bearing capacity of the side wall.

[0013] In an optional embodiment, the micropressure oxygen chamber comprises:

[0014] A reinforcing member is arranged at the connection between the first supporting member and the side wall.

[0015] In an optional embodiment, the reinforcement is arranged on the outer side of the side wall.

[0016] Beneficial effect: By providing a reinforcement and arranging it on the outside of the side wall, it can withstand the vertical component of the side wall, thereby reducing the pressure on the first support member, and can limit the side wall to prevent the side wall from separating from the first support member, thereby improving the overall pressure-bearing capacity of the structure.

[0017] In an optional embodiment, the side wall is an acrylic wall;

[0018] and / or, the side wall and the first support member are each provided with four;

[0019] And / or, the thickness of the side wall is 15mm-25mm.

[0020] Beneficial effects: By setting the side wall to an acrylic wall, which is a transparent structure, the user's comfort can be improved, the user's sense of oppression and fear can be reduced, and it is also convenient for observers to fully observe the user's usage; by setting the thickness of the side wall to 15mm-25mm, the weight of the structure can be reduced, which is convenient for transportation, and can save materials and reduce costs.

[0021] In an optional embodiment, the top wall comprises:

[0022] A first frame includes at least three first connecting members, and the first connecting members together form a first hollow structure;

[0023] A first closing member, fixedly connected to the upper portion of the first frame, and adapted to close the first hollow structure;

[0024] And / or, the bottom wall comprises:

[0025] A second frame includes at least three second connecting members, and the second connecting members together form a second hollow structure;

[0026] The second closing member is fixedly connected to the lower part of the second frame and is suitable for closing the second hollow structure.

[0027] Beneficial effect: By setting the first frame, the structural strength of the top wall can be improved, thereby improving the pressure-bearing capacity of the top wall; by setting the second frame, the structural strength of the bottom wall can be improved, thereby improving the supporting strength of the bottom wall.

[0028] In an optional embodiment, the top wall comprises:

[0029] a second support member, wherein both ends of the second support member are connected to the first frame and are located in the first hollow structure;

[0030] And / or, the first frame includes four of the first connecting members;

[0031] And / or, the second frame includes four second connecting members.

[0032] Beneficial effect: By providing the second support member, the structural strength of the first frame can be improved.

[0033] In an optional embodiment, a third support member is provided between the top wall and the bottom wall, and two ends of the third support member are respectively provided at the middle of the top wall and the bottom wall.

[0034] Beneficial effect: By setting up the third support member, a downward pulling force can be provided for the top wall, thereby reducing the pulling force between the top wall and the side wall. The top wall is not easily separated from the side wall, which can improve the integrity of the structure and thus improve the pressure bearing capacity of the structure.

[0035] In an optional embodiment, one of the side walls is provided with an opening;

[0036] The micropressure oxygen chamber comprises:

[0037] A door frame is fixedly connected to the opening, and an installation space is provided on the door frame;

[0038] A hatch is arranged in the installation space.

[0039] Beneficial effects: By providing a door frame, the structural strength of the micro-pressure oxygen chamber can be improved; by providing a door, it is convenient for users to enter and exit the use space.

[0040] In an optional embodiment, the door is an arc-shaped structure protruding toward the use space, and the door frame is a flat structure.

[0041] Beneficial effects: By setting the hatch door to an arc-shaped structure, the pressure on the hatch door can be reduced, thereby increasing the service life of the hatch door; by setting the hatch door frame to a straight structure, it is easy to connect with the side wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0043] Figure 1 This is a front view of a micro-pressure oxygen chamber according to an embodiment of the utility model;

[0044] Figure 2 for Figure 1 The cross-sectional view of the micropressure oxygen chamber along AA is shown;

[0045] Figure 3 for Figure 2 Schematic diagram of force analysis of the side wall of the micropressure oxygen chamber shown;

[0046] Figure 4 for Figure 1 A top view of the first frame and the second frame of the micropressure oxygen chamber is shown.

[0047] Description of reference numerals:

[0048] 1. Top wall; 11. First frame; 111. First connecting member; 112. Second supporting member; 2. Bottom wall; 21. Second frame; 211. Second connecting member; 3. Side wall; 4. First supporting member; 41. Connecting hole; 5. Reinforcement member; 6. Third supporting member; 7. Door frame; 8. Door; 9. Base. DETAILED DESCRIPTION

[0049] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0050] Combine the following Figures 1 to 4 , describing an embodiment of the utility model.

[0051] According to an embodiment of the utility model, a micro-pressure oxygen chamber is provided, comprising: a top wall 1; a bottom wall 2, which is arranged opposite to the top wall 1; at least three side walls 3, which are fixedly connected between the top wall 1 and the bottom wall 2, and the at least three side walls 3, the top wall 1 and the bottom wall 2 together enclose a use space, and the side wall 3 is an arc-shaped structure protruding toward the use space.

[0052] By setting the top wall 1, it can withstand the upward pressure in the use space; by setting the bottom wall 2, it can withstand the downward pressure in the use space and provide support for the micro-compression oxygen chamber; by setting the side wall 3 as an arc-shaped structure protruding toward the use space, the pressure acting on the side wall 3 generated in the use space can be decomposed into two perpendicular directions of force, the side wall 3 has a better pressure-bearing effect, and the service life and safety performance of the micro-compression oxygen chamber can be improved, that is, the side wall 3 is set to be an arc-shaped structure protruding toward the use space, which can decompose the higher pressure in the use space, and then the side wall 3 can be set to be relatively thin, the setting of the support parts can be reduced, the structure can be simplified, the dead weight can be reduced, the transportation and use can be facilitated, and the production cost can be reduced.

[0053] like Figure 3 As shown in FIG. 1 , when the pressure in the use space acts on the side wall 3, since the side wall 3 is an arc-shaped structure protruding toward the use space, the pressure will be decomposed into a vertical force component and a horizontal force component along the tangent direction of the arc curvature radius on the surface of the side wall 3. Figure 3 The horizontal direction is Figure 3 vertical direction.

[0054] like Figure 4As shown, the top wall 1 in this embodiment includes: a first frame 11, the first frame 11 includes four first connecting members 111, and the first connecting members 111 together enclose a first hollow structure; a first closing member, fixedly connected to the top of the first frame 11, suitable for closing the first hollow structure. Specifically, the first closing member is made of steel plate, the first connecting member 111 is made of channel steel, four channel steels are welded to form the first frame 11, and the steel plate is welded and fixed to the top of the first frame 11. By setting the first frame 11, the structural strength of the top wall 1 can be improved, thereby improving the pressure bearing capacity of the top wall 1. As a convertible embodiment, if the thickness of the first closing member is set to be larger, the first frame 11 may not be set. As a convertible embodiment, the first frame 11 may also include three or five first connecting members 111, and the number of the first connecting members 111 is determined according to the actual size of the micro-pressure oxygen chamber, and no excessive restrictions are made here. As a convertible embodiment, the first closing member may also be made of a structure of other materials such as iron plate. As a convertible implementation, the first connecting member 111 can also be made of I-beam or T-beam, square tube or flat plate structure, without too much restriction here.

[0055] like Figure 4 As shown, the top wall 1 in this embodiment includes: a second support member 112, both ends of the second support member 112 are connected to the first frame 11, and are located in the first hollow structure. Among them, the second support member 112 is a channel steel structure, two of which are provided, and are cross-arranged in the first hollow structure. By providing the second support member 112, the structural strength of the first frame 11 can be improved. As a convertible embodiment, the second support member 112 can also adopt an I-beam or T-steel, a square tube or a flat plate structure, and no excessive restrictions are made here. As a convertible embodiment, the second support member 112 can also be provided with only one, or three or four. The number of second support members 112 is determined according to the actual size of the micro-pressure oxygen chamber and the material and size of the top wall 1, and no excessive restrictions are made here.

[0056] like Figure 4As shown, the bottom wall 2 in this embodiment includes: a second frame 21, the second frame 21 includes four second connecting members 211, and the second connecting members 211 together form a second hollow structure; a second closing member, fixedly connected to the bottom of the second frame 21, suitable for closing the second hollow structure. By setting the second frame 21, the structural strength of the bottom wall 2 can be improved, thereby improving the supporting strength of the bottom wall 2. As a convertible embodiment, if the thickness of the second closing member is set to be larger, the second frame 21 may not be set. As a convertible embodiment, the second frame 21 may also include three or five second connecting members 211, and the number of second connecting members 211 is determined according to the actual size of the micro-pressure oxygen chamber, and no excessive restrictions are made here. As a convertible embodiment, the second connecting member 211 may also adopt an I-beam or T-shaped steel, a square tube or a flat plate structure, and no excessive restrictions are made here.

[0057] Specifically, the second closing member is made of steel plate, the second connecting member 211 is made of channel steel, four channel steels are welded to form the second frame 21, and the steel plate is welded and fixed to the bottom of the second frame 21; the thickness of the second closing member is set to be 1 mm greater than the thickness of the first closing member. By setting the thickness of the second closing member to be larger, it can bear the weight of the seat and the user; and it can lower the center of gravity of the structure, making the structure more stable, and preventing the micro-pressure oxygen chamber from tipping over due to the high center of gravity during use. As a convertible embodiment, the second closing member can also be made of a structure of other materials such as iron plate. As a convertible embodiment, the second connecting member 211 can also be made of I-beam or T-steel, square tube or flat plate structure, without too many restrictions here. As a convertible embodiment, the thickness of the second closing member can also be set to be 2 mm or 3 mm greater than the thickness of the first closing member, without too many restrictions here.

[0058] In this embodiment, the side wall 3 and the top wall 1, as well as the side wall 3 and the bottom wall 2 are sealed with structural adhesive. The side wall 3 is an acrylic wall. By setting the side wall 3 as an acrylic wall, the acrylic wall is a transparent structure, which can improve the comfort of the user, reduce the user's sense of oppression and fear, and also facilitate the observer to fully observe the user's use. As a convertible implementation, the side wall 3 can also be made of steel or other materials with good pressure-bearing performance, and there is no excessive restriction here.

[0059] like Figure 2As shown, the thickness of the side wall 3 in this embodiment is 15mm-25mm, and four side walls 3 are provided. By setting the thickness of the side wall 3 to 15mm-25mm, the dead weight of the structure can be reduced, which is convenient for transportation, and can save materials and reduce costs. As a convertible embodiment, the thickness of the side wall 3 can also be set to 10mm or 30mm. The thickness of the side wall 3 is determined according to the pressure in the use space, and no excessive restrictions are made here. As a convertible embodiment, the number of side walls 3 is determined according to the actual size of the micro-pressure oxygen chamber, and no excessive restrictions are made here.

[0060] like Figure 2 As shown, the micro-pressure oxygen chamber in this embodiment includes: four first support members 4, which are fixedly connected between the top wall 1 and the bottom wall 2, and a side wall 3 is provided between two adjacent first support members 4. Specifically, the first support member 4 adopts a square tube structure, and sealing plates are welded at both ends of the square tube, and a connecting hole 41 is opened on the sealing plate. The square tube and the top wall 1 and the bottom wall 2 are fixedly connected by bolts passing through the connecting holes 41. By setting the first support member 4, the horizontal component of the force borne by the side wall 3 can be transmitted to the first support member 4, thereby improving the pressure bearing capacity of the side wall 3. As a convertible embodiment, the number of the first support members 4 is determined according to the actual size of the micro-pressure oxygen chamber and the pressure in the use space, and no excessive restrictions are made here. As a convertible embodiment, the first support member 4 can also adopt a round tube, or a cylindrical structure, and no excessive restrictions are made here.

[0061] like Figure 2 As shown, the micro-pressure oxygen chamber in this embodiment includes: a reinforcement member 5, which is arranged at the connection between the first support member 4 and the side wall 3. Among them, the reinforcement member 5 is arranged on the outside of the side wall 3. Among them, the reinforcement member 5 adopts a square steel structure with a cross-sectional size of 12mm*12mm, and the two adjacent sides of the steel plate are fixedly connected to the first support member 4 and the side wall 3 respectively. By providing the reinforcement member 5 and arranging it on the outside of the side wall 3, it is possible to withstand the vertical component of the side wall 3, thereby reducing the pressure on the first support member 4, and can limit the side wall 3 to prevent the side wall 3 from separating from the first support member 4, which can improve the overall pressure-bearing capacity of the structure. As a convertible embodiment, the reinforcement member 5 can also be arranged between the left and right ends of the side wall 3, that is, Figure 1 As a convertible implementation, the size of the reinforcement member 5 can also be determined according to actual conditions, and no excessive restrictions are made here.

[0062] like Figure 2As shown, a third support member 6 is provided between the top wall 1 and the bottom wall 2 in this embodiment, and the two ends of the third support member 6 are respectively provided at the middle of the top wall 1 and the bottom wall 2. Specifically, the third support member 6 is a round tube structure, and plugs are welded at both ends of the round tube, and threaded holes are provided on the plugs. The third support member 6 is fixedly connected to the top wall 1 and the bottom wall 2 by bolts passing through the threaded holes. By providing the third support member 6, a downward pulling force can be provided for the top wall 1, thereby reducing the pulling force between the top wall 1 and the side wall 3, and the top wall 1 is not easily separated from the side wall 3, which can improve the integrity of the structure and thus improve the pressure bearing capacity of the structure. Therefore, the third support member 6 can be provided in the use space of a large micro-compression oxygen chamber with more than 6 users. For a micro-compression oxygen chamber with less than 6 users, whether to provide the third support member 6 can be selected according to actual needs. As a convertible embodiment, if the connection strength between the side wall 3 and the first support member 4 and the top wall 1 is large, the third support member 6 does not need to be provided. As a convertible embodiment, a plurality of third support members 6 can also be provided. As a convertible implementation, the third support member 6 may also be a square tube or a column structure, and no further restrictions are imposed here.

[0063] like Figure 1 As shown, one of the side walls 3 in this embodiment is provided with an opening; the micro-pressure oxygen chamber includes: a door frame 7, which is fixedly connected to the opening, and an installation space is opened on the door frame 7; and a door 8 is provided in the installation space. Specifically, the side wall 3 with an opening is a planar structure, and the opening is set through in the up and down directions, and the door frame 7 is connected to the top wall 1 and the bottom wall 2 by bolts. By setting the door frame 7, the structural strength of the micro-pressure oxygen chamber can be improved; by setting the door 8, it is convenient for users to enter and exit the use space; by setting the side wall 3 with an opening as a planar structure, it is convenient to install other auxiliary structures, and the sealing of the auxiliary structure after installation on the surface of the side wall 3 can be ensured. As a convertible embodiment, the side wall 3 with an opening can also be set as an arc structure. As a convertible embodiment, the opening on the side wall 3 can also be set not through. As a convertible embodiment, the door 8 can also be directly set in the opening without setting the door frame 7.

[0064] like Figure 2 As shown, the hatch 8 is an arc-shaped structure protruding toward the use space, and the hatch frame 7 is a flat structure. By setting the hatch 8 as an arc-shaped structure, the pressure on the hatch 8 can be reduced, thereby increasing the service life of the hatch 8; by setting the hatch frame 7 as a flat structure, it is convenient to connect with the side wall 3. As a convertible embodiment, the hatch 8 can also be set as a flat plate structure.

[0065] like Figure 1As shown, four bases 9 are provided below the bottom wall 2 in this embodiment, and are respectively provided at the four corners of the bottom wall 2. Specifically, the base 9 may be a pulley structure with a locking system, which is convenient for the transportation and use of the micro-pressure oxygen chamber. As a convertible embodiment, it is also possible that three or five bases 9 are provided, and the specific number of settings is determined according to actual conditions, and no excessive restrictions are made here. As a convertible embodiment, the base 9 may also adopt a simple support member to prevent the micro-pressure oxygen chamber from sliding during use, thereby preventing a safety hazard.

[0066] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.

Claims

1. A micropressure oxygen chamber, characterized in that: include: Top wall (1); A bottom wall (2) arranged opposite to the top wall (1); At least three side walls (3) are fixedly connected between the top wall (1) and the bottom wall (2); at least three side walls (3), the top wall (1) and the bottom wall (2) together enclose a usable space; and the side walls (3) are arc-shaped structures protruding toward the usable space.

2. The micropressure oxygen chamber according to claim 1, characterized in that: The micropressure oxygen chamber comprises: At least three first support members (4) are fixedly connected between the top wall (1) and the bottom wall (2), and the side wall (3) is provided between two adjacent first support members (4).

3. The micropressure oxygen chamber according to claim 2, characterized in that: The micropressure oxygen chamber comprises: A reinforcing member (5) is provided at the connection between the first supporting member (4) and the side wall (3).

4. The micropressure oxygen chamber according to claim 3, characterized in that: The reinforcement member (5) is arranged on the outer side of the side wall (3).

5. The microbaric oxygen chamber according to any one of claims 2 to 4, characterized in that: The side wall (3) is an acrylic wall; And / or, the side wall (3) and the first support member (4) are each provided with four; And / or, the thickness of the side wall (3) is 15 mm-25 mm.

6. The micropressure oxygen chamber according to any one of claims 1 to 4, characterized in that: The top wall (1) comprises: A first frame (11) comprising at least three first connecting members (111), wherein the first connecting members (111) together form a first hollow structure; A first closing member, fixedly connected to the upper part of the first frame (11), suitable for closing the first hollow structure; And / or, the bottom wall (2) comprises: A second frame (21), comprising at least three second connecting members (211), wherein the second connecting members (211) together form a second hollow structure; The second closing member is fixedly connected to the lower part of the second frame (21) and is suitable for closing the second hollow structure.

7. The micropressure oxygen chamber according to claim 6, characterized in that: The top wall (1) comprises: A second support member (112), wherein both ends of the second support member (112) are connected to the first frame (11) and are located in the first hollow structure; And / or, the first frame (11) includes four first connecting members (111); And / or, the second frame (21) includes four second connecting members (211).

8. The microbaric oxygen chamber according to any one of claims 1 to 4, characterized in that: A third support member (6) is provided between the top wall (1) and the bottom wall (2), and two ends of the third support member (6) are respectively provided at the middle of the top wall (1) and the bottom wall (2).

9. The microbaric oxygen chamber according to any one of claims 1 to 4, characterized in that: One of the side walls (3) is provided with an opening; The micropressure oxygen chamber comprises: A door frame (7) is fixedly connected to the opening, and an installation space is provided on the door frame (7); A hatch (8) is arranged in the installation space.

10. The micropressure oxygen chamber according to claim 9, characterized in that: The door (8) is an arc-shaped structure protruding toward the use space, and the door frame (7) is a straight structure.

Images