Stretcher system suitable for multiple scenes

Abstract

The stretcher system suitable for the multiple scenes comprises a stretcher vehicle provided with idler wheels; the stretcher is detachably installed on the stretcher vehicle, and an interlayer capable of containing medical instruments such as a first-aid kit and a monitor is arranged on the lower portion of the stretcher; the middle frame is detachably mounted between the stretcher and the stretcher vehicle; wherein the middle frame comprises a middle frame peripheral frame, stand columns, middle frame transverse rods and T-shaped connectors, the stand columns and the middle frame transverse rods are fixedly connected with the middle frame peripheral frame, and the stand columns are detachably fixed to the stretcher through the T-shaped connectors. The distance between the stretcher and the stretcher vehicle is increased through the middle frame, the interlayer is designed below the stretcher, on the premise that the overall size of the stretcher is not increased, the storage space of the stretcher is increased, and the requirement for field medical first aid can be well met.

Description

Technical Field

[0001] The utility model relates to the field of medical equipment, and in particular to a stretcher system suitable for use in multiple scenarios. Background Art

[0002] In the medical field, unmanned support vehicles have great market prospects in the field of wounded transportation. Therefore, there is an urgent need to design a stretcher that can meet the requirements of field transportation. At present, the commonly used stretchers cannot meet the needs of field transportation. Specifically, first, medical equipment such as first aid kits and monitors cannot be placed on the stretcher; second, the overall size of the stretcher is too large to be fixed on the unmanned support vehicle.

[0003] Therefore, it is necessary to study a stretcher system that is adaptable to multiple scenarios to solve one or more of the above-mentioned technical problems. Utility Model Content

[0004] In order to solve at least one of the above technical problems, according to one aspect of the utility model, a stretcher system adapted to multiple scenarios is provided, which is characterized by comprising:

[0005] A stretcher trolley provided with rollers;

[0006] A stretcher, which is detachably mounted on the stretcher and has a layer underneath for placing medical equipment such as a first aid kit and a monitor; and

[0007] An intermediate frame is detachably mounted between the stretcher and the stretcher trolley;

[0008] The intermediate frame includes an intermediate frame peripheral frame, columns, intermediate frame cross bars and T-shaped connectors. The columns and the intermediate frame cross bars are respectively fixedly connected to the intermediate frame peripheral frame. The columns are detachably fixed to the stretcher cart via the T-shaped connector.

[0009] According to another aspect of the utility model, the column is inserted into the inverted T-shaped connector and fixed by a pressing force.

[0010] According to another aspect of the utility model, the stretcher trolley is a foldable stretcher trolley.

[0011] According to another aspect of the utility model, the stretcher trolley includes a stretcher trolley outer frame, a spring clip, a U-shaped fixing buckle, a rear transverse square tube and a front transverse square tube, the rear transverse square tube and the front transverse square tube are fixed to the stretcher trolley outer frame, the spring clip is fixed to the rear transverse square tube, the U-shaped fixing buckle is fixed to the front transverse square tube, and the T-shaped connector is connected to the stretcher trolley outer frame.

[0012] According to another aspect of the utility model, the stretcher includes a stretcher outer frame, a rear cross bar, a front cross bar, a seat, a front supporting leg, a rear supporting leg, a mezzanine, an extension leg and wheels. The rear cross bar, the front cross bar, the front supporting leg and the rear supporting leg are all connected to the stretcher outer frame, the two ends of the mezzanine are respectively fixed to the front cross bar and the rear cross bar by Velcro, the extension legs are installed on the front supporting legs and the rear supporting legs, and the wheels are fixed to the stretcher outer frame.

[0013] According to another aspect of the utility model, when the stretcher system is used in a field environment, the inner side of the wheel is in close contact with the outer side of the outer frame of the intermediate frame, and the extension legs are fixed to the vertical poles of the front support legs and the rear support legs through threaded connections, and are respectively fixed with spring clips and U-shaped fixing buckles.

[0014] According to another aspect of the utility model, when the stretcher is used in an urban environment, the middle frame, T-shaped connector, interlayer and extension legs are removed, the inner side of the wheel is pressed against the outer side of the outer frame of the stretcher, the spring clip is fixed to the upright pole of the rear support leg, and the U-shaped fixing buckle is fixed to the upright pole of the front support leg.

[0015] According to another aspect of the utility model, the number of upright poles of the front supporting legs and the rear supporting legs are both two.

[0016] The utility model can achieve one or more of the following technical effects:

[0017] 1. The distance between the stretcher and the stretcher cart is raised by the middle frame, and a mezzanine is designed under the stretcher to place medical equipment such as first aid kits and monitors. This design increases the storage space of the stretcher without increasing the overall size of the stretcher, which can well meet the needs of field medical emergency.

[0018] 2. The middle frame can be quickly disassembled and assembled, which can meet the application requirements of both urban and outdoor environments and has high economic efficiency. In outdoor environments, due to the size limitations of unmanned security vehicles, there is not enough space to place medical equipment, so the middle frame needs to be installed to meet storage needs; in urban environments, only the middle frame and its accessories need to be removed.

[0019] 3. It has the characteristics of low processing and manufacturing cost, simple maintenance and high reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a three-dimensional schematic diagram of the general assembly of a stretcher system adapted to multiple scenarios according to a preferred embodiment of the utility model;

[0022] Figure 2A top view of a stretcher according to a preferred embodiment of the utility model;

[0023] Figure 3 for Figure 2 A three-dimensional schematic diagram of a medium stretcher;

[0024] Figure 4 A three-dimensional schematic diagram of an intermediate frame according to a preferred embodiment of the utility model;

[0025] Figure 5 This is a schematic diagram of a T-shaped connector according to a preferred embodiment of the utility model;

[0026] Figure 6 A top view of a stretcher according to a preferred embodiment of the utility model;

[0027] Figure 7 for Figure 6 Front view of the medium stretcher;

[0028] Figure 8 for Figure 6 Rear view of the medium stretcher;

[0029] Fig. 9 The stretcher system after removing the middle frame. DETAILED DESCRIPTION

[0030] The best implementation mode of the present invention is described below through preferred embodiments in conjunction with the accompanying drawings. The specific implementation mode here is to illustrate the present invention in detail and should not be understood as a limitation to the present invention. Various deformations and modifications can be made without departing from the spirit and substantial scope of the present invention, which should be included in the protection scope of the present invention.

[0031] Example 1

[0032] According to a preferred embodiment of the present invention, see Figure 1-9 , provides a stretcher system that can be used in multiple scenarios, and is characterized by comprising:

[0033] The stretcher 1 is provided with rollers;

[0034] A stretcher 3 is detachably mounted on the stretcher and has a layer 3-7 below for placing medical equipment such as a first aid kit and a monitor; and

[0035] The middle frame 2 is detachably mounted between the stretcher and the stretcher trolley;

[0036] The intermediate frame 2 includes an intermediate frame outer frame 2-1, columns 2-2, intermediate frame cross bars 2-3 and T-shaped connectors 2-4. The columns and the intermediate frame cross bars are respectively fixedly connected to the intermediate frame outer frame. The columns are detachably fixed to the stretcher cart via a T-shaped connector.

[0037] According to another preferred embodiment of the present invention, the column 2-2 is inserted into an inverted T-shaped connector (such as Figure 5 The assemblies are fixed by means of a pressing force.

[0038] According to another preferred embodiment of the present invention, the stretcher is a foldable stretcher.

[0039] According to another preferred embodiment of the utility model, the stretcher 1 includes a stretcher outer frame 1-1, a spring buckle 1-2, a U-shaped fixing buckle 1-3, a rear transverse square tube 1-8 and a front transverse square tube 1-9, the rear transverse square tube and the front transverse square tube are fixed to the stretcher outer frame, the spring buckle is fixed to the rear transverse square tube, the U-shaped fixing buckle is fixed to the front transverse square tube, and the T-shaped connector 2-4 is connected to the stretcher outer frame 2-1 (such as Figure 1 shown).

[0040] According to another preferred embodiment of the utility model, the stretcher 3 includes a stretcher outer frame 3-1, a rear cross bar 3-2, a front cross bar 3-3, a seat 3-4, a front supporting leg 3-5, a rear supporting leg 3-6, a mezzanine 3-7, an extension leg 3-8 and a wheel 3-9. The rear cross bar, the front cross bar, the front supporting leg and the rear supporting leg are all connected to the stretcher outer frame, the two ends of the mezzanine 3-7 are respectively fixed to the front cross bar 3-3 and the rear cross bar 3-2 by Velcro, the extension legs are installed on the front supporting legs and the rear supporting legs, and the wheels are fixed to the stretcher outer frame.

[0041] According to another preferred embodiment of the utility model, when the stretcher system is used in a field environment, the inner side of the wheel 3-9 is in close contact with the outer side of the intermediate frame outer frame 2-1, and the extension leg 3-8 is fixed to the vertical poles of the front supporting leg and the rear supporting leg by a threaded connection, and is respectively fixed with a spring clip and a U-shaped fixing buckle.

[0042] According to another preferred embodiment of the utility model, when the stretcher is used in an urban environment, the middle frame, T-shaped connector, interlayer and extension legs are removed, the inner side of the wheel 3-9 is tightly attached to the outer side of the outer frame 1-1 of the stretcher, the spring clip is fixed to the vertical pole of the rear support leg, and the U-shaped fixing buckle is fixed to the vertical pole of the front support leg.

[0043] According to another preferred embodiment of the present invention, the number of upright poles of the front supporting legs and the number of upright poles of the rear supporting legs are both two.

[0044] Example 2

[0045] According to another preferred embodiment of the present invention, Figure 1 , and also provides a stretcher system that can be used in multiple scenarios, which is characterized by being mainly composed of a stretcher, an intermediate frame and a stretcher trolley. The stretcher trolley is located at the bottom layer, the intermediate frame is connected to the outer frame of the stretcher trolley, and the stretcher is placed on the intermediate frame.

[0046] According to another preferred embodiment of the present invention, Figure 2 and Figure 3 As shown, the stretcher trolley is mainly composed of a stretcher trolley outer frame 1-1, a spring buckle 1-2, a U-shaped fixing buckle 1-3, a first horizontal circular tube 1-4, a second horizontal circular tube 1-5, a third horizontal circular tube 1-6, a fourth horizontal circular tube 1-7, a rear horizontal square tube 1-8, a front horizontal square tube 1-9, a first rear folding leg 1-10, a second rear folding leg 1-11, a right rear leg 1-12, a left rear leg 1-13, a rear leg cross bar 1-14, a first front folding leg 1-15, a second front folding leg 1-16, a right front leg 1-17, a left front leg 1-18 and a front leg cross bar 1-19. The first horizontal circular tube 1-4, the second horizontal circular tube 1-5, the third horizontal circular tube 1-6 and the fourth horizontal circular tube 1-7 of the stretcher trolley are connected to the outer frame 1-1 of the stretcher trolley through connecting buckles. The rear horizontal square tube 1-8 and the front horizontal square tube 1-9 of the stretcher trolley are fixed to the outer frame 1-1 of the stretcher trolley by welding. The spring buckle 1-2 is fixed to the rear horizontal square tube 1-8 of the stretcher trolley by screws; the U-shaped fixing buckle 1-3 is welded to the front horizontal square tube 1-9 of the stretcher trolley. The two ends of the first rear folding leg 1-10 of the stretcher trolley are respectively connected to the first horizontal circular tube 1-4 of the stretcher trolley and the rear leg cross bar 1-14 of the stretcher trolley through adapters; the two ends of the second rear folding leg 1-11 of the stretcher trolley are respectively connected to the first horizontal circular tube 1-4 of the stretcher trolley and the rear leg cross bar 1-14 of the stretcher trolley through adapters. The two ends of the first front folding leg 1-15 of the stretcher trolley are connected to the third horizontal circular tube 1-6 of the stretcher trolley and the front leg cross bar 1-19 of the stretcher trolley through adapters; the two ends of the second front folding leg 1-16 of the stretcher trolley are connected to the third horizontal circular tube 1-6 of the stretcher trolley and the front leg cross bar 1-19 of the stretcher trolley through adapters. The ends of the right rear leg 1-12 of the stretcher trolley and the left rear leg 1-13 of the stretcher trolley are connected to the second horizontal circular tube 1-5 of the stretcher trolley through adapters, and their abdomens are connected to the rear leg cross bar 1-14 of the stretcher trolley. The ends of the right front leg 1-17 of the stretcher trolley and the left front leg 1-18 of the stretcher trolley are connected to the fourth horizontal circular tube 1-7 of the stretcher trolley through adapters, and their abdomens are connected to the front leg cross bar 1-19 of the stretcher trolley.

[0047] According to another preferred embodiment of the present invention, Figure 4 and Figure 5As shown, the intermediate frame is mainly composed of an intermediate frame peripheral frame 2-1, a column 2-2, an intermediate frame cross bar 2-3 and a T-shaped connector 2-4. The column 2-2 is connected to the intermediate frame peripheral frame 2-1 by welding, and the intermediate frame cross bar 2-3 is also connected to the intermediate frame peripheral frame 2-1 by welding. The T-shaped connector 2-4 is divided into two parts, left and right, symmetrically provided with through holes, and the left and right parts are connected by screws, and the column 2-2 is fixed to the stretcher car peripheral frame 2-1 by the pressing force.

[0048] According to another preferred embodiment of the present invention, Figure 6 , Figure 7 and Figure 8 As shown, the stretcher is mainly composed of a stretcher peripheral frame 3-1, a stretcher rear crossbar 3-2, a stretcher front crossbar 3-3, a stretcher seat 3-4, a stretcher front support leg 3-5, a stretcher rear support leg 3-6, a stretcher interlayer 3-7, an extension leg 3-8 and a stretcher wheel 3-9. The stretcher rear crossbar 3-2, the stretcher front crossbar 3-3, the stretcher front support leg 3-5 and the stretcher rear support leg 3-6 are all connected to the stretcher peripheral frame 3-1. The two ends of the stretcher interlayer 3-7 are fixed to the stretcher front crossbar 3-3 and the stretcher rear crossbar 3-2 respectively by Velcro, which is convenient for quick disassembly and replacement in different practical scenarios. The extension leg 3-8 is installed at the corresponding hole position of the stretcher front support leg 3-5 and the stretcher rear support leg 3-6. The stretcher wheel 3-9 is fixed on the stretcher peripheral frame 3-1.

[0049] According to another preferred embodiment of the present invention, Figure 1 As shown, when the stretcher is used in a field environment, the inner side of the stretcher wheel 3-9 is tightly attached to the outer side of the intermediate frame outer frame 2-1, and the four extension legs 3-8 are fixed to the vertical poles of the front support leg 3-5 and the rear support leg 3-6 of the stretcher through threaded connection, and the spring buckle 1-2 is fixed to the extension leg 3-8; Fig. 9 As shown, when the stretcher is used in an urban environment, the middle frame, the T-shaped connector 2-4, the stretcher interlayer 3-7 and the extension leg 3-8 are removed, the inner side of the stretcher wheel 3-9 is closely attached to the outer side of the stretcher outer frame 3-1, and the spring buckle 1-2 is fixed to the vertical pole of the rear support leg 3-6 of the stretcher.

[0050] The utility model can achieve one or more of the following technical effects:

[0051] 1. The distance between the stretcher and the stretcher cart is raised by the middle frame, and a mezzanine is designed under the stretcher to place medical equipment such as first aid kits and detectors. This design increases the storage space of the stretcher without increasing the overall size of the stretcher, which can well meet the needs of field medical emergency.

[0052] 2. The middle frame can be quickly disassembled and assembled, which can meet the application requirements of both urban and outdoor environments and has high economic efficiency. In outdoor environments, due to the size limitations of unmanned security vehicles, there is not enough space to place medical equipment, so the middle frame needs to be installed to meet storage needs; in urban environments, only the middle frame and its accessories need to be removed.

[0053] 3. It has the characteristics of low processing and manufacturing cost, simple maintenance and high reliability.

[0054] Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description are only for explaining the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which are within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A stretcher system suitable for multiple scenarios, characterized in that include: A stretcher trolley provided with rollers; A stretcher is detachably mounted on the stretcher and has a layer underneath for placing medical equipment; as well as An intermediate frame is detachably mounted between the stretcher and the stretcher trolley; The intermediate frame includes an intermediate frame peripheral frame, columns, intermediate frame cross bars and T-shaped connectors. The columns and the intermediate frame cross bars are respectively fixedly connected to the intermediate frame peripheral frame. The columns are detachably fixed to the stretcher cart via the T-shaped connector.

2. The stretcher system adapted to multiple scenarios according to claim 1 is characterized in that The column is inserted into the inverted T-shaped connector and fixed by compression force.

3. The stretcher system adapted to multiple scenarios according to claim 2 is characterized in that The stretcher is a foldable stretcher.

4. The stretcher system adapted to multiple scenarios according to any one of claims 1 to 3, characterized in that The stretcher trolley comprises a stretcher trolley outer frame, a spring buckle, a U-shaped fixing buckle, a rear transverse square tube and a front transverse square tube. The rear transverse square tube and the front transverse square tube are fixed to the stretcher trolley outer frame, the spring buckle is fixed to the rear transverse square tube, the U-shaped fixing buckle is fixed to the front transverse square tube, and the T-shaped connector is connected to the stretcher trolley outer frame.

5. The stretcher system adapted to multiple scenarios according to claim 4 is characterized in that The stretcher includes a stretcher outer frame, a rear cross bar, a front cross bar, a seat, a front supporting leg, a rear supporting leg, a mezzanine, an extension leg and wheels. The rear cross bar, the front cross bar, the front supporting leg and the rear supporting leg are all connected to the stretcher outer frame, the two ends of the mezzanine are respectively fixed to the front cross bar and the rear cross bar by Velcro, the extension leg is installed on the front supporting leg and the rear supporting leg, and the wheels are fixed to the stretcher outer frame.

6. The stretcher system adapted to multiple scenarios according to claim 5 is characterized in that When the stretcher system is used in a field environment, the inner side of the wheel is in close contact with the outer side of the peripheral frame of the intermediate frame, and the extension legs are fixed to the vertical poles of the front support legs and the rear support legs through threaded connections and are fixed to the spring buckles and U-shaped fixing buckles respectively.

7. The stretcher system adapted to multiple scenarios according to claim 5 is characterized in that When the stretcher is used in an urban environment, the middle frame, T-shaped connector, interlayer and extension legs are removed, the inner side of the wheel is pressed against the outer side of the outer frame of the stretcher, the spring buckle is fixed to the vertical pole of the rear support leg, and the U-shaped fixing buckle is fixed to the vertical pole of the front support leg.

8. The stretcher system adapted to multiple scenarios according to claim 7 is characterized in that The front supporting legs and the rear supporting legs each have two upright poles, and the medical equipment includes a first aid kit and a monitor.

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