Full-opening-closing type critical wounded rescue and transfer cabin

By designing a fully open-closed critically injured person treatment and transportation cabin, the problem that the existing equipment cabin cannot be opened and closed on a large scale is solved, and convenient treatment and transportation of the injured are achieved. By optimizing materials and structure, the stability of the cabin is improved. and sealing.

CN119424130AActive Publication Date: 2025-02-14TIANJIN UNIV
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Patent Information

Application Number
CN202310948836.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-07-31
Publication Date
2025-02-14
Estimated Expiration
2043-07-31

AI Technical Summary

Technical Problem

The existing pressure rescue and transport equipment cabin design cannot be opened and closed on a large scale, which makes it very inconvenient for the injured to enter and exit the cabin, and the sealing zipper is prone to failure due to tension and deformation.

Method used

A fully open-closed transport cabin for critically injured people was designed, using a structure connected by hinged and sealed zippers in the inner and outer cabin units. The rotating angle of the outer cabin is greater than or equal to 270°, and the cabin is improved by special fiber materials and thermal insulation layer. Openability and sealability.

Benefits of technology

The full opening design of the cabin is realized, which facilitates the treatment and transportation of the injured. By optimizing the materials and structure, the stability and sealing of the cabin are improved, ensuring the safety and health of the injured.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119424130A_ABST
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Abstract

The invention provides a fully open-close type critical wounded person treatment and transfer cabin which comprises an inner cabin unit and an outer cabin unit, and heat preservation and insulation layers are arranged between an inner side upper cabin body and an outer side upper cabin body and between an inner side lower cabin body and an outer side lower cabin body; the stretch rate of the main body part of the outer cabin unit is smaller than that of the main body part of the inner cabin unit, and after the seal head zipper and the outer side sealing zipper are pulled open at the same time, the rotation angle of the outer side upper cabin body relative to the outer side lower cabin body is larger than or equal to 270 degrees, or the outer side sealing zipper extends to the seal head position, so that after the outer side sealing zipper is completely pulled open, the outer side upper cabin body rotates relative to the outer side lower cabin body. The rotating angle of the outer side upper cabin body relative to the outer side lower cabin body is larger than or equal to 270 degrees. The outer side upper cabin body of the outer cabin unit can be completely opened, the wounded person can lie on the cabin bottom air cushion, medical staff can carry out rescue, infusion and sign data monitoring operation on the wounded person without obstacles, and after rescue work is finished, the cabin can be directly closed, pressurized and transferred.
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Description

Technical Field

[0001] The invention belongs to the technical field of plateau rescue equipment, and in particular relates to a fully openable critically injured patient treatment and transfer cabin. Background Art

[0002] Rescue and transfer equipment used in plateaus needs to be pressurized to restore the wounded to a quasi-plain state, thereby preventing the wounded from further deteriorating their pulmonary edema and cerebral edema. Existing medical wounded transfer equipment that requires pressurization basically includes two types: pressurized cabins for land use and rescue cabins for diving. Existing medical rescue cabins or soft oxygen cabins for health care are basically designed with a cabin opening structure of less than 180°, and the hatch length is almost about 1.6m, which makes it very inconvenient for the wounded to treat and enter and exit the cabin. The cabin cannot be opened and closed in a large range, mainly due to the limitations of the cabin material properties and structure. As we all know, common pressurized cabins are divided into two layers of inner and outer structures. The inner cabin base fabric and the sealing zipper base fabric are formed by high-frequency welding or adhesive. The sealing principle of the sealing zipper is: the zipper tooth head is locked on the zipper base fabric, the metal zipper tooth head is fastened when the zipper is closed, and the sealing strip under the metal head is squeezed to achieve the sealing effect. Therefore, once the sealing zipper is stretched and deformed, the metal tooth head of the zipper will be deformed, and the extrusion force will relax and the seal will fail. How to increase the opening of the transfer cabin while ensuring structural stability to facilitate the entry and exit of the wounded is a difficult problem that needs to be solved urgently. Therefore, it is necessary to optimize and improve the existing cabin structure. Summary of the invention

[0003] In view of this, the present invention aims to overcome the defects in the prior art and proposes a fully openable critically injured patient treatment and transfer cabin.

[0004] To achieve the above object, the technical solution created by the present invention is implemented as follows:

[0005] A fully openable critically injured patient treatment and transfer cabin, comprising an inner cabin unit and an outer cabin unit, wherein the inner cabin unit comprises an inner upper cabin body and an inner lower cabin body, wherein the inner upper cabin body is hinged to the inner lower cabin body on one side and connected to the inner lower cabin body on the other side by an inner sealing zipper, and wherein the outer cabin unit comprises an outer upper cabin body and an outer lower cabin body, wherein the outer upper cabin body is hinged to the outer lower cabin body on one side and connected to the outer lower cabin body on the other side by an outer sealing zipper; a thermal insulation layer is provided between the inner upper cabin body and the outer upper cabin body, and between the inner lower cabin body and the outer lower cabin body; the outer The upper cabin body and the outer lower cabin body both include a main body and heads on both sides. The stretching rate of the main body of the outer cabin unit is smaller than that of the main body of the inner cabin unit. The two heads on the same side are connected by a head zipper, so that after the head zipper and the outer sealing zipper are opened at the same time, the rotation angle of the outer upper cabin body relative to the outer lower cabin body is greater than or equal to 270°, or the outer sealing zipper extends to the head position, so that after the outer sealing zipper is fully opened, the rotation angle of the outer upper cabin body relative to the outer lower cabin body is greater than or equal to 270°.

[0006] Furthermore, an inflation port and an deflation port are provided on the outer upper cabin body, a one-way valve is installed on the inflation port, and a deflation valve is installed on the deflation port.

[0007] Furthermore, the outer upper cabin body and the inner upper cabin body are provided with window openings correspondingly, and windows are installed at the window openings.

[0008] Furthermore, the inner cabin body is made of a fiber material with a knitted structure, and the material stretching rate is above 15%, and the outer cabin body is made of a fiber material with multiple twisted strands and woven, and the material stretching rate is below 5%.

[0009] Furthermore, an outer sealing zipper is covered by an overlapping covering layer between the outer upper cabin body and the outer lower cabin body.

[0010] Furthermore, the thermal insulation layer is made of polymer foam material or aerogel material.

[0011] Furthermore, the inner sealing zipper is horizontally arranged corresponding to the center of the axis of the inner cabin unit, and the outer sealing zipper is horizontally arranged corresponding to the center of the axis of the outer cabin unit, and the two are on the same side of the transfer cabin.

[0012] Furthermore, stretcher bars are provided on both sides of the outer upper cabin body or on both sides of the outer lower cabin body.

[0013] Compared with the prior art, the present invention has the following advantages:

[0014] The invention has a reasonable structural design, and the upper cabin body on the outside of the outer cabin unit can be fully opened, which makes it more convenient for medical staff to treat and transfer the wounded. When treating the wounded, the cabin body can be fully unfolded, and the wounded can lie flat on the air cushion at the bottom of the cabin, with their bodies completely exposed outside the cabin. Medical staff can perform first aid for the wounded without any restrictions. After the treatment is completed, the sealing zipper can be closed in time, and the cabin body can be closed. The microenvironment in the cabin enters a control state, and then pressurization, heating and other operations are performed to restore it to a quasi-plain state, which is more conducive to the recovery of the wounded. After that, the transfer cabin can be used to quickly transfer the wounded to a rear hospital at a low altitude. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 A schematic diagram of the structure created by the present invention;

[0017] Figure 2 for Figure 1 Left view of

[0018] Figure 3 for Figure 1 Right view of;

[0019] Figure 4 The present invention is a schematic diagram of the cabin after opening. DETAILED DESCRIPTION

[0020] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0022] In the description of the invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the invention can be understood according to specific circumstances.

[0023] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0024] A fully openable critically injured patient treatment and transfer cabin, such as Figures 1 to 4 As shown, it includes an inner cabin unit and an outer cabin unit, the inner cabin unit includes an inner upper cabin body 1 and an inner lower cabin body 2, the inner upper cabin body is hinged to the inner lower cabin body on one side, and the other side is connected by an inner sealing zipper, the outer cabin unit includes an outer upper cabin body 3 and an outer lower cabin body 4, the outer upper cabin body is hinged to the outer lower cabin body on one side, and the other side is connected by an outer sealing zipper; a thermal insulation layer 5 is provided between the inner upper cabin body and the outer upper cabin body, and between the inner lower cabin body and the outer lower cabin body. As an example, the thermal insulation layer is made of polymer foam material or aerogel material. It is used in extreme natural environments to shield the influence of the environment outside the cabin (temperature, humidity, noise), and ensure that a microenvironment that is conducive to the wounded to preserve their physical strength can be established in the cabin.

[0025] The inner cabin is made of a fiber material with a knitted structure that has a large tensile deformation, and the material stretching rate is above 15%. The outer cabin is made of a multi-strand twisted woven fiber material with high tensile strength and small deformation, and the material stretching rate is below 5%. The outer sealing zipper is covered by an overlapping covering layer between the outer upper cabin and the outer lower cabin. When the cabin is subjected to force, the deformation of the outer cabin is very small, which plays a role in restraining the inner cabin, and the small deformation of the inner cabin is completely compensated by the deformation of the inner cabin wall material. The deformation of the sealing zipper on the inner cabin is very small, which protects the working reliability of the sealing zipper. At the same time, the cabin fabric has strong anti-scratch and anti-tearing properties. It is not easy to be pulled and damaged during the lifting and loading of the wounded during the transportation process. Even if it is touched or scratched, it will not affect the safety of the wounded.

[0026] The outer upper cabin body and the outer lower cabin body both include a main body and heads on both sides. The stretching rate of the main body of the outer cabin unit is smaller than that of the main body of the inner cabin unit. The two heads on the same side are connected by a head zipper, so that after the head zipper and the outer sealing zipper are opened at the same time, the rotation angle of the outer upper cabin body relative to the outer lower cabin body is greater than or equal to 270°, or the outer sealing zipper extends to the head position, so that after the outer sealing zipper is fully opened, the rotation angle of the outer upper cabin body relative to the outer lower cabin body is greater than or equal to 270°.

[0027] The above-mentioned outer upper cabin body is provided with an inflation port and an air release port, a one-way valve 6 is installed on the inflation port, and an air release valve 7 is installed on the air release port. The inside of the above-mentioned inner cabin lower cabin body is provided with a bilge air cushion 8, and a lashing belt assembly is provided on the side wall of the inner cabin lower cabin body. The lashing belt assembly includes a head strap 9, a waist strap 10, a hand strap 11 and a foot strap 12. A heating unit is installed in the bilge air cushion, and an aviation socket 13 is provided on the head of the outer upper cabin body or the head of the outer lower cabin body, and the aviation socket is connected to the heating unit through a cable. The above-mentioned outer upper cabin body and the inner upper cabin body are provided with window openings correspondingly, and a window 14 is installed at the window opening. The bilge air cushion can provide a plane similar to a bed for the wounded, which is convenient for medical treatment operations; it also has a heat insulation effect to isolate heat conduction, and also has a vibration isolation effect, shielding the impact of the rugged ground on the wounded, and avoiding secondary injuries.

[0028] The inner sealing zipper is horizontally arranged corresponding to the center of the axis of the inner cabin unit, and the outer sealing zipper is horizontally arranged corresponding to the center of the axis of the outer cabin unit, and the two are on the same side of the transfer cabin. In addition, stretcher bars 17 are provided on both sides of the outer upper cabin body or the outer lower cabin body to facilitate the transportation of the wounded. The head of the outer upper cabin body and the head of the outer lower cabin body are bound by cross-shaped peripheral straps 15, and the main body of the outer upper cabin body and the main body of the outer lower cabin body are connected by a number of peripheral fastening straps 16 arranged side by side, which ensures the load-bearing capacity of the cabin body, so that the stress and airtightness of the entire cabin body after pressurization are better, and the pressure-bearing deformation capacity is stronger, and it is not easy to be damaged or leaked, causing cabin failure.

[0029] The invention has a reasonable structural design, and the upper cabin body on the outside of the outer cabin unit can be fully opened, which makes it more convenient for medical staff to treat and transfer the wounded. The wounded can lie flat on the air cushion at the bottom of the cabin, and the medical staff can perform rescue, infusion, and vital sign data monitoring operations for the wounded without obstacles. After the rescue work is completed, the cabin can be directly closed, pressurized, and transferred. In addition, when the cabin body of the transfer cabin provided by the present invention is pressurized, the zipper deformation is small, which can usually be controlled at about 2%, and when the outer cabin is wrapped and the cabin body is opened, because a zipper is also arranged on the head end, the structural pressure resistance is better and the overall stability is better.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fully openable critically injured patient treatment and transfer cabin, characterized in that: The invention comprises an inner cabin unit and an outer cabin unit, wherein the inner cabin unit comprises an inner upper cabin body and an inner lower cabin body, wherein the inner upper cabin body is hinged to the inner lower cabin body on one side and connected to the inner lower cabin body on the other side by an inner sealing zipper, and the outer cabin unit comprises an outer upper cabin body and an outer lower cabin body, wherein the outer upper cabin body is hinged to the outer lower cabin body on one side and connected to the outer lower cabin body on the other side by an outer sealing zipper; a thermal insulation layer is provided between the inner upper cabin body and the outer upper cabin body, and between the inner lower cabin body and the outer lower cabin body; the outer upper cabin body and the outer lower cabin body are connected to the outer upper cabin body by an outer sealing zipper; the outer upper cabin body and the outer lower cabin body are connected to the outer upper cabin body by an outer sealing zipper; the outer upper cabin body and the outer lower cabin body are connected to the outer upper cabin body by an outer sealing zipper; the outer upper cabin body and the outer lower cabin body are connected to the outer lower cabin body by an outer sealing zipper; the outer upper cabin body and the outer lower cabin body are connected to the outer upper cabin body by an outer sealing zipper; the outer lower ... The cabin body includes a main body and heads on both sides. The stretching rate of the main body of the outer cabin unit is smaller than that of the main body of the inner cabin unit. The two heads on the same side are connected by a head zipper, so that after the head zipper and the outer sealing zipper are opened at the same time, the rotation angle of the outer upper cabin body relative to the outer lower cabin body is greater than or equal to 270°, or the outer sealing zipper extends to the head position, so that after the outer sealing zipper is fully opened, the rotation angle of the outer upper cabin body relative to the outer lower cabin body is greater than or equal to 270°.

2. A fully openable critically injured patient treatment and transfer cabin according to claim 1, characterized in that: The outer upper cabin body is provided with an inflation port and an deflation port, the inflation port is provided with a one-way valve, and the deflation port is provided with a deflation valve.

3. A fully openable critically injured patient treatment and transfer cabin according to claim 1, characterized in that: Window openings are correspondingly arranged on the outer upper cabin body and the inner upper cabin body, and windows are installed at the window openings.

4. A fully openable critically injured patient treatment and transfer cabin according to claim 1, characterized in that: The inner cabin body is made of a fiber material with a knitted structure, and the material stretching rate is above 15%. The outer cabin body is made of a fiber material with multiple strands twisted and woven, and the material stretching rate is below 5%.

5. A fully openable critically injured patient treatment and transfer cabin according to claim 1, characterized in that: An outer sealing zipper is covered by an overlapping covering layer between the outer upper cabin body and the outer lower cabin body.

6. A fully openable critically injured patient treatment and transfer cabin according to claim 1, characterized in that: The thermal insulation layer is made of polymer foam material or aerogel material.

7. A fully openable critically injured patient treatment and transfer cabin according to claim 1, characterized in that: The inner sealing zipper is horizontally arranged corresponding to the center of the axis of the inner cabin unit, and the outer sealing zipper is horizontally arranged corresponding to the center of the axis of the outer cabin unit, and the two are located on the same side of the transfer cabin.

8. A fully openable critically injured patient treatment and transfer cabin according to any one of claims 1 to 7, characterized in that: Stretcher bars are provided on both sides of the outer upper cabin body or on both sides of the outer lower cabin body.

Citation Information

Patent Citations

  • Isolation stretcher for infectious disease department

    CN107184317A

  • Flexible air-oxygen pressurized chamber

    CN107456340A

  • Vertical soft U-shaped opening and closing sealed air pressure cabin

    CN111839955A

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    CN116158925A