External circulation portable soft pressurization cabin

Abstract

The invention discloses an external circulation portable soft pressurization cabin which comprises a foldable soft bag body and a pressure-bearing binding assembly, an inner layer zipper is arranged on the inner layer portion of the soft bag body, an outer layer zipper is arranged on the outer layer portion of the soft bag body, and a middle layer zipper is fixed to an edge bag of the inner layer portion. A long-strip-shaped hole for a user to enter is formed in the soft bag body in the length direction, a zipper for sealing the long-strip-shaped hole is fixed to the soft bag body, and a pressurization connector, a decompression connector, a pressure measuring connector, an oxygen supply connector, an oxygen discharging connector, a gas sampling connector, a circulating gas outlet connector, a circulating gas inlet connector, a talkback connector and a safety valve are arranged on the soft bag body. The soft bag body is arranged in the pressure-bearing binding assembly, when the soft bag body is in a high-pressure state, the pressure-bearing binding assembly completely binds the outer wall of the soft bag body, and the pressurization connector, the pressure reduction connector, the pressure measurement connector, the oxygen supply connector, the oxygen exhaust connector, the gas sampling connector, the circulation gas outlet connector, the circulation gas inlet connector, the talkback connector and the safety valve are all exposed out of the pressure-bearing binding assembly.

Description

Technical Field

[0001] The present invention relates to the technical field of pressurized cabins, and in particular to an external circulation portable soft pressurized cabin. Background Art

[0002] Hyperbaric therapy is suitable for the treatment of many diseases with the physiological basis of ischemia and hypoxia, as well as patients with decompression sickness, arterial gas embolism, and harmful gas poisoning. The treatment process usually uses special pressurized chamber equipment to establish a high-pressure environment for patients, and provides pure oxygen and other breathing gases under high pressure, allowing patients to experience the process of pressurization, pressure stabilization, oxygen inhalation, and decompression.

[0003] Traditional pressurized cabins are mostly horizontal cylindrical structures welded with steel plates. The required sites and supporting facilities are relatively complex and cannot be moved, which cannot meet the needs of on-site patient treatment. Although the common soft pressurized cabins on the market are more portable, they are heavy due to limitations in structure and materials. Generally, 3-4 people are required to move and unfold them. In addition, the folded size is large and difficult to carry, which greatly limits the use of soft pressurized cabins. Summary of the invention

[0004] In view of the problems and shortcomings of the prior art, the present invention provides an external circulation portable soft pressurized cabin.

[0005] The present invention solves the above technical problems through the following technical solutions:

[0006] The present invention provides an external circulation portable soft pressurized cabin, which is characterized in that it includes a soft cabin body and a pressure-bearing binding component, the soft cabin body includes a foldable soft bladder body, the soft bladder body is provided with a separate inner layer part and an outer layer part, the inner layer part is provided with an inner layer long strip hole, an inner layer zipper is fixed to the inner layer part to close the inner layer long strip hole, the outer layer part is provided with an outer layer long strip hole, an outer layer zipper is fixed to the outer layer part to close the outer layer long strip hole, foldable edge bags are fixedly extended on both sides of the inner layer part, the bag opening of the edge bag forms an intermediate layer long strip hole, and an intermediate layer zipper is fixed to the edge bag to close the intermediate layer long strip hole.

[0007] The soft sac body is fixed with a hard pressurized cabin penetration seat, the hard pressurized cabin penetration seat is provided with a pressurization port and the pressurization port is fixedly connected with a pressurization interface, the soft sac body is fixed with a hard decompression cabin penetration seat, the hard decompression cabin penetration seat is provided with a decompression port and the decompression port is fixedly connected with a decompression interface, the soft sac body is fixed with a hard pressure-measuring cabin penetration seat, the hard pressure-measuring cabin penetration seat is provided with a pressure measuring port and the pressure measuring port is fixedly connected with a pressure measuring interface, the soft sac body is fixed with a hard oxygen-supply cabin penetration seat, the hard oxygen-supply cabin penetration seat is provided with an oxygen supply port and the oxygen supply port is fixedly connected with an oxygen supply interface, the soft sac body is fixed with a hard oxygen-exhaust cabin penetration seat, the hard oxygen-exhaust cabin penetration seat is provided with an oxygen-exhaust port and the oxygen-exhaust port is fixedly connected with an oxygen-exhaust interface, the soft sac body is fixed with A rigid gas sampling cabin seat, the rigid gas sampling cabin seat is provided with a gas sampling port and the gas sampling port is fixedly connected to a gas sampling interface, a rigid air outlet cabin seat is fixed on the flexible bladder body, a circulating air outlet is provided on the rigid air outlet cabin seat and the circulating air outlet is fixedly connected to a circulating air outlet interface, a rigid air inlet cabin seat is fixed on the flexible bladder body, a circulating air inlet is provided on the rigid air inlet cabin seat and the circulating air inlet is fixedly connected to a circulating air inlet interface, a rigid communication cabin seat is fixed on the flexible bladder body, an intercom port is provided on the rigid communication cabin seat and the intercom port is fixedly connected to an intercom interface, a rigid safety cabin seat is fixed on the flexible bladder body, an exhaust port is provided on the rigid safety cabin seat and a safety valve is arranged on the exhaust port.

[0008] The soft sac is placed in a pressure-bearing binding assembly, and when the soft sac is under high pressure, the pressure-bearing binding assembly completely binds the outer wall of the soft sac, and the pressurization interface, decompression interface, pressure measurement interface, oxygen supply interface, oxygen exhaust interface, gas sampling interface, circulating air outlet interface, circulating air inlet interface and intercom interface are exposed from the pressure-bearing binding assembly.

[0009] The positive and progressive effects of the present invention are that the present invention is simple to use, safe and effective. The soft cabin is soft, light and portable. It can be put into a single person's backpack after being folded, and can be carried by a single person for movement after being stored. The soft bladder is provided with a pressurization interface, a decompression interface, a pressure measurement interface, an oxygen supply interface, an oxygen exhaust interface, a gas sampling interface, a circulating air outlet interface, a circulating air intake interface and an intercom interface, etc. When in use, it can be quickly connected to each interface through a quick-plug connector to achieve rapid operation. At the same time, in order to ensure the safety of personnel in the cabin, the gas analyzer connected to the gas sampling interface can be used to monitor the concentration of each gas in the cabin in real time to prevent the abnormal oxygen concentration and carbon dioxide concentration in the cabin from endangering the safety of personnel in the cabin. An intercom interface is provided on the soft bladder, which can be connected to an external communication device to achieve communication inside and outside the cabin. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 A three-dimensional diagram of an external circulation portable soft pressurized cabin according to a preferred embodiment of the present invention.

[0011] Figure 2 A top view of an external circulation portable soft pressurized cabin according to a preferred embodiment of the present invention.

[0012] Figure 3 for Figure 2 Medium AA image.

[0013] Figure 4 for Figure 2 Medium BB picture.

[0014] Figure 5 for Figure 2 Medium DD picture.

[0015] Figure 6 It is a three-dimensional diagram of a pressure-bearing binding assembly according to a preferred embodiment of the present invention. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are 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 making creative work are within the scope of protection of the present invention.

[0017] like Figure 1-6 As shown, the present embodiment provides an external circulation portable soft pressurized cabin, which includes a soft cabin body and a pressure-bearing binding assembly 2, the soft cabin body includes a foldable soft bladder body 1, the soft bladder body 1 is provided with a separate inner layer part and an outer layer part, the inner layer part is provided with an inner layer long strip hole, the inner layer part is fixed with an inner layer zipper for closing the inner layer long strip hole, the outer layer part is provided with an outer layer long strip hole, the outer layer part is fixed with an outer layer zipper 3 for closing the outer layer long strip hole, foldable edge bags are fixedly extended on both sides of the inner layer part, the bag opening of the edge bag forms an intermediate layer long strip hole, and the edge bag is fixed with an intermediate layer zipper 20 for closing the intermediate layer long strip hole. The inner zipper is a 10# nylon reinforced zipper, and the outer zipper 3 is a 15# nylon reinforced zipper. The inner zipper and the outer zipper 3 share most of the stress on the middle zipper 20, thereby increasing the sealing performance of the middle zipper 20 and reducing the tensile strength. The middle zipper 20 is a 10# rubber thread airtight zipper that can increase airtightness.

[0018] In this embodiment, the key properties of the soft bladder 1 are mainly air tightness, high strength, low elongation, softness, lightness, and weather resistance. The soft bladder 1 preferably uses polyurethane cloth as the main bladder material. The soft bladder 1 uses high-strength 0.9mm thick double-sided polyurethane composite material, and the bladder is made by high-frequency pressing technology. The inner seams of the soft bladder 1 are bonded by gluing technology.

[0019] In this embodiment, a hard pressurized cabin seat is fixed on the soft bladder 1, a pressurized port is provided on the hard pressurized cabin seat, and a pressurized interface 4 is fixed on the pressurized port. The pressurized interface 4 can be connected to an external pressurizing device to pressurize the inside of the soft bladder 1.

[0020] In this embodiment, a hard decompression seat is fixed on the soft bladder 1, a decompression port is provided on the hard decompression seat, and a decompression interface 5 is fixed on the decompression port. The decompression interface 5 can be externally connected to a decompression switch valve, and the decompression switch valve is opened to reduce the pressure in the soft bladder 1.

[0021] In this embodiment, a hard pressure-measuring seat is fixed on the soft bladder 1, a pressure-measuring port is provided on the hard pressure-measuring seat, and a pressure-measuring interface 6 is fixed on the pressure-measuring port. The pressure-measuring interface 6 can be connected to an external pressure gauge to monitor the air pressure in the soft bladder 1.

[0022] In this embodiment, a hard oxygen supply seat is fixed on the soft bladder 1, an oxygen supply port is provided on the hard oxygen supply seat, and an oxygen supply interface 7 is fixed on the oxygen supply port. The oxygen supply interface 7 can be connected to an oxygen supply device including an oxygen supply cylinder to supply oxygen to the soft bladder 1.

[0023] In this embodiment, a hard oxygen discharge seat is fixed on the soft bladder 1, an oxygen discharge port is provided on the hard oxygen discharge seat, and an oxygen discharge interface 8 is fixed on the oxygen discharge port. The oxygen discharge interface 8 can be externally connected to an oxygen discharge switch valve, and the oxygen discharge switch valve is opened to discharge oxygen from the soft bladder 1.

[0024] In this embodiment, a hard gas sampling cabin seat is fixed on the soft bladder 1, a gas sampling port is provided on the hard gas sampling cabin seat, and a gas sampling interface 9 is fixed on the gas sampling port. The gas sampling interface 9 can be connected to an external gas analyzer, and the gas analyzer is used to detect the concentration of each gas in the soft bladder 1 to prevent the abnormal oxygen concentration and carbon dioxide concentration in the cabin from endangering the safety of the personnel in the cabin.

[0025] In this embodiment, a hard air outlet seat is fixed on the soft bladder body 1, a circulating air outlet is provided on the hard air outlet seat, and a circulating air outlet interface 10 is fixedly connected to the circulating air outlet, and a hard air inlet seat is fixed on the soft bladder body 1, a circulating air inlet is provided on the hard air inlet seat, and a circulating air inlet interface 11 is fixedly connected to the circulating air inlet. A carbon dioxide absorption device can be externally connected between the circulating air outlet interface 10 and the circulating air inlet interface 11, and the carbon dioxide absorption device is used to absorb and eliminate carbon dioxide in the gas in the soft bladder body 1 to prevent abnormal carbon dioxide concentration in the cabin from endangering the safety of the cabin personnel.

[0026] In this embodiment, a hard communication seat is fixed on the soft capsule 1, and a talkback port is provided on the hard communication seat, and a talkback interface 12 is fixed on the talkback port. The talkback interface 12 can be connected to an external communication device to realize communication inside and outside the cabin.

[0027] In this embodiment, a hard safety cabin penetration seat is fixed on the soft bladder body 1, an exhaust port is opened on the hard safety cabin penetration seat and a safety valve 13 is arranged on the exhaust port, and the safety valve 13 plays a role in protecting the safety in the cabin.

[0028] In this embodiment, the soft bladder 1 is placed in the pressure-bearing binding assembly 2, and when the soft bladder 1 is under high pressure, the pressure-bearing binding assembly 2 completely binds the outer wall of the soft bladder 1, and the pressurization interface 4, the decompression interface 5, the pressure measurement interface 6, the oxygen supply interface 7, the oxygen exhaust interface 8, the gas sampling interface 9, the circulating air outlet interface 10, the circulating air intake interface 11, the intercom interface 12 and the safety valve 13 are exposed from the pressure-bearing binding assembly 2. The pressurization interface 4, the decompression interface 5, the pressure measurement interface 6, the oxygen supply interface 7, the oxygen exhaust interface 8, the gas sampling interface 9, the circulating air outlet interface 10 and the circulating air intake interface 11 all use quick-connect connectors, and the intercom interface 12 uses an aviation connector.

[0029] In this embodiment, the pressure-bearing binding assembly 2 includes a left hard mounting ring 14 and a right hard mounting ring 15, and the left hard mounting ring 14 and the right hard mounting ring 15 are both made of stainless steel circular rings. A plurality of long straps 16 are evenly spaced and fixed along the circumferential direction between the left hard mounting ring 14 and the right hard mounting ring 15, and annular straps 17 are evenly spaced and fixed along the length direction on the long straps 16, and all the annular straps 17 except the annular straps 17 at the left and right ends of the annular straps 17 are plugged together through buckles 18 to form a complete ring. A soft base 19 is attached to the bottom of the long straps 16 and the annular straps 17. The long straps 16 and the annular straps 17 are cross-woven and woven into a cylindrical mesh structure.

[0030] Moreover, when the pressure-bearing binding assembly 2 completely binds the outer wall of the soft bladder body 1, the left hard mounting ring 14 is tightly attached to the left side of the soft bladder body 1, and the right hard mounting ring 15 is tightly attached to the right side of the soft bladder body 1, and each buckle 18 is located directly above the outer zipper 3.

[0031] The present invention designs an external circulation portable soft pressurized cabin, which includes a polyurethane soft bladder body 1 and an encrypted nylon pressure-bearing binding assembly 2. The combination of the two solves the airtightness problem of the soft pressurized cabin and meets the pressure-bearing requirements of the soft bladder body 1. Therefore, the soft pressurized cabin has good foldability and small weight. At the same time, three zippers are arranged on the soft pressurized cabin body to realize the rapid entry and exit of the cabin personnel and enhance the airtightness of the cabin body. The soft bladder body 1 is provided with a pressurization interface 4, a decompression interface 5, a pressure measurement interface 6, an oxygen supply interface 7, an oxygen exhaust interface 8, a gas sampling interface 9, a circulating air outlet interface 10, a circulating air inlet interface 11, an intercom interface 12, etc. When in use, the quick-connect connector can be used to quickly connect each component to the cabin body to reach the state of starting use.

[0032] Although the specific embodiments of the present invention are described above, those skilled in the art should understand that these are only examples, and the protection scope of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, but these changes and modifications all fall within the protection scope of the present invention.

Claims

1. An external circulation portable soft pressurized cabin, characterized in that: It comprises a soft cabin and a pressure-bearing binding assembly, wherein the soft cabin comprises a foldable soft bladder, wherein the soft bladder is provided with a separated inner layer part and an outer layer part, wherein the inner layer part is provided with an inner layer long strip hole, wherein an inner layer zipper for closing the inner layer long strip hole is fixed to the inner layer part, wherein an outer layer long strip hole is provided on the outer layer part, wherein an outer layer zipper for closing the outer layer long strip hole is fixed to the outer layer part, wherein foldable edge pockets are fixedly extended on both sides of the inner layer part, wherein the bag opening of the edge pocket forms an intermediate layer long strip hole, wherein an intermediate layer zipper for closing the intermediate layer long strip hole is fixed to the edge pocket; The soft sac body is fixed with a hard pressurized cabin penetration seat, the hard pressurized cabin penetration seat is provided with a pressurization port and the pressurization port is fixedly connected with a pressurization interface, the soft sac body is fixed with a hard decompression cabin penetration seat, the hard decompression cabin penetration seat is provided with a decompression port and the decompression port is fixedly connected with a decompression interface, the soft sac body is fixed with a hard pressure-measuring cabin penetration seat, the hard pressure-measuring cabin penetration seat is provided with a pressure measuring port and the pressure measuring port is fixedly connected with a pressure measuring interface, the soft sac body is fixed with a hard oxygen-supply cabin penetration seat, the hard oxygen-supply cabin penetration seat is provided with an oxygen supply port and the oxygen supply port is fixedly connected with an oxygen supply interface, the soft sac body is fixed with a hard oxygen-exhaust cabin penetration seat, the hard oxygen-exhaust cabin penetration seat is provided with an oxygen-exhaust port and the oxygen-exhaust port is fixedly connected with an oxygen-exhaust interface, the soft sac body is fixed with A rigid gas sampling cabin seat, the rigid gas sampling cabin seat is provided with a gas sampling port and the gas sampling port is fixedly connected to a gas sampling interface, a rigid air outlet cabin seat is fixedly provided on the flexible bladder body, a circulating air outlet is provided on the rigid air outlet cabin seat and the circulating air outlet is fixedly connected to a circulating air outlet interface, a rigid air inlet cabin seat is fixedly provided on the flexible bladder body, a circulating air inlet is provided on the rigid air inlet cabin seat and the circulating air inlet is fixedly connected to a circulating air inlet interface, a rigid communication cabin seat is fixedly provided on the flexible bladder body, an intercom port is provided on the rigid communication cabin seat and the intercom port is fixedly connected to an intercom interface, a rigid safety cabin seat is fixedly provided on the flexible bladder body, an exhaust port is provided on the rigid safety cabin seat and a safety valve is arranged on the exhaust port; The soft sac is placed in a pressure-bearing binding assembly, and when the soft sac is under high pressure, the pressure-bearing binding assembly completely binds the outer wall of the soft sac, and the pressurization interface, decompression interface, pressure measurement interface, oxygen supply interface, oxygen exhaust interface, gas sampling interface, circulating air outlet interface, circulating air inlet interface and intercom interface are exposed from the pressure-bearing binding assembly.

2. The external circulation portable soft pressurized cabin according to claim 1, characterized in that: The pressure-bearing binding assembly comprises a left hard mounting ring and a right hard mounting ring, a plurality of long straps are evenly spaced and fixed along the circumferential direction between the left hard mounting ring and the right hard mounting ring, annular straps are evenly spaced and fixed along the length direction on the long straps, buckles are installed on the annular straps and are connected to form a whole ring through the buckles, and the annular straps and the long straps are cross-woven and interlaced to form a cylindrical mesh structure; When the pressure-bearing binding assembly completely binds the outer wall of the soft bladder, the left hard mounting ring is tightly attached to the left side of the soft bladder, the right hard mounting ring is tightly attached to the right side of the soft bladder, and each of the buckles is located directly above the zipper.

3. The external circulation portable soft pressurized cabin according to claim 2, characterized in that: All the annular binding belts except the annular binding belts at the left end and the right end are plugged together by buckles to form a complete ring.

4. The external circulation portable soft pressurized cabin according to claim 2, characterized in that: The long straps and the annular straps are attached with a soft base at the bottom.

5. The external circulation portable soft pressurized cabin according to claim 2, characterized in that: The left hard mounting ring and the right hard mounting ring are both made of metal mounting rings.

6. The external circulation portable soft pressurized cabin according to claim 1, characterized in that: The inner layer zipper and the outer layer zipper are nylon reinforced zippers, and the middle layer zipper is a rubber-thread airtight zipper.

7. The external circulation portable soft pressurized cabin according to claim 1, characterized in that: The soft capsule is a polyurethane soft capsule.

8. The external circulation portable soft pressurized cabin according to claim 1, characterized in that: The pressurization interface, the pressure reduction interface, the pressure measurement interface, the oxygen supply interface, the oxygen exhaust interface, the gas sampling interface, the circulating air outlet interface and the circulating air inlet interface all use quick-connect connectors, and the intercom interface uses an aviation connector.

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