Shovel type medical stretcher with adjustable function
By designing an adjustable scoop-type medical stretcher and utilizing limiting and adjustment mechanisms, the problem of insufficient head fixation in traditional stretchers has been solved, achieving stability and angle adjustment of the patient's head, and improving safety and comfort during transport.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 中国人民解放军联勤保障部队第九〇四医院
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional stretchers lack head stabilization, making it easy for the patient's head to sway, increasing the risk during transport. They also cannot adjust the head angle to meet specific needs, resulting in poor flexibility.
An adjustable scoop-type medical stretcher was designed. Through the combination of limiting mechanism, adjustment mechanism and protective mechanism, the patient's head can be fixed and the angle adjusted. The structure includes limiting block, adjustment plate, positioning tube and screw rod to ensure that the patient's head does not shake during the transfer and can maintain the best position.
It effectively prevents the patient's head from shaking during transport, is suitable for patients of different body types and injuries, ensures the best position, reduces secondary injury, and improves treatment efficiency.
Smart Images

Figure CN224126186U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, and in particular relates to a shovel-type medical stretcher with adjustable function. Background Technology
[0002] In medical emergency care and patient transport, the stretcher, as a fundamental medical device, directly impacts the patient's comfort, safety, and the convenience of subsequent treatment. Especially when dealing with patients with head injuries or requiring specific positioning, traditional fixed stretchers often fail to meet diverse medical needs and exhibit the following shortcomings in practical use:
[0003] 1. Stretchers lack head stabilization features, making it easy for the patient's head to shake when the stretcher is moved. This increases the risk of injury during transport, especially for patients with head trauma or cervical spine injuries.
[0004] 2. It cannot adjust the angle of the patient's head, which is not conducive to patients who need to maintain a specific head angle to promote breathing and relieve pain, and has poor flexibility.
[0005] Therefore, we propose a shovel-type medical stretcher with adjustable function. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing stretchers, such as the lack of head fixation function, which makes it easy for the patient's head to shake when the stretcher is moved. This increases the risk during transport for patients with traumatic brain injury or cervical spine injury. Furthermore, the inability to adjust the angle of the patient's head is not conducive to patients who need to maintain a specific head angle to promote breathing and relieve pain, and the poor flexibility. Therefore, this invention proposes a scoop-type medical stretcher with an adjustable function.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A scoop-type medical stretcher with adjustable function includes:
[0009] The frame has two symmetrical first mounting plates fixed on its inner side. Each of the two first mounting plates has a mounting groove on one side. The same extension frame is slidably connected between the two mounting grooves. The extension frame has a second mounting plate fixed on its inner side. The surface of the second mounting plate has two symmetrical arc-shaped plates integrally formed. Each of the arc-shaped plates has multiple adjustment grooves on one side.
[0010] It also includes an adjustment plate that is rotatably connected between the inner walls of the two sides of the second mounting plate. The surface of the adjustment plate is provided with multiple positioning grooves, and the bottom of each of the multiple positioning grooves is provided with a threaded groove.
[0011] A limiting mechanism is provided on one side of the first mounting plate and is used to limit the extension frame.
[0012] An adjustment mechanism is provided on both sides of the adjustment plate and is used to adjust the tilt angle of the adjustment plate.
[0013] A protective mechanism, which is disposed on the surface of the adjustment plate, is used to fix the patient's head.
[0014] In one possible design, the limiting mechanism includes a first slide groove and multiple limiting grooves. The first slide groove is formed on one side of the first mounting plate. A limiting block is slidably connected in the first slide groove. A first spring is fixed between the limiting block and the first slide groove. The multiple limiting grooves are evenly distributed on the outer wall of the extension frame. One end of the limiting block is located in one of the limiting grooves.
[0015] In one possible design, an anti-slip groove is provided on one side of the limiting block.
[0016] In one possible design, the adjustment mechanism includes a second slide groove, which is formed on one side of the adjustment plate. An adjustment rod is slidably connected in the second slide groove. A second spring is fixed between the adjustment rod and the second slide groove. One end of the adjustment rod is located in one of the adjustment grooves. An adjustment block is fixed on the outer wall of the adjustment rod and passes through the second slide groove.
[0017] In one possible design, the protective mechanism includes two positioning tubes, the bottom ends of which are respectively located in two positioning grooves. A first connecting rod and a second connecting rod are respectively fixed on the outer walls of the two positioning tubes. The first connecting rod and the second connecting rod are slidably connected. A lead screw is provided in each of the two positioning tubes. The lead screw is threadedly connected to the threaded groove. A pressure block is fixed on the outer wall of the lead screw.
[0018] In one possible design, both the first connecting rod and the second connecting rod are arc-shaped.
[0019] In one possible design, soft pads are provided on the outer wall of the positioning tube and on one side of the first connecting rod and the second connecting rod.
[0020] In one possible design, the adjustment angles of the adjustment slot are 0°, 10°, 15°, 20° and 30° respectively.
[0021] In this application, during use, the patient's body is laid flat on the first mounting plate, and then the patient's head is supported. Then, the limiting block is moved away from the limiting groove to release the limitation on the extension frame. Then, the extension frame is moved to move the second mounting plate to the appropriate position. After the limiting block is released, the first spring pushes the limiting block and the limiting groove to engage. Then, the patient's head is placed on the adjustment plate, and then the positioning tube is inserted into the appropriate positioning groove so that the soft pad is attached to the patient's head to prevent the patient's head from shaking during transportation. Then, the screw is rotated to engage with the threaded groove so that the pressure block presses down on the positioning tube to prevent the positioning tube from disengaging from the positioning groove.
[0022] When it is necessary to adjust the angle of the patient's head, move the adjusting block to disengage the adjusting rod from the adjusting groove, then rotate the adjusting plate to the appropriate angle, release the adjusting block, and at this time the second spring pushes the adjusting rod to engage with the corresponding adjusting groove, thereby changing the tilt angle of the patient's head.
[0023] Beneficial effects:
[0024] In this utility model, the scoop-type medical stretcher with adjustable function, through the setting of multiple structures such as positioning tube, screw and pressure block, can adjust the position of positioning tube according to the patient's head condition, so as to avoid the patient's head shaking during the transfer, and is suitable for patients of different body types.
[0025] In this utility model, the scoop-type medical stretcher with adjustable function, through the setting of multiple structures such as adjustment plate, adjustment groove and adjustment rod, can adjust the angle of the patient's head according to the patient's condition, so as to ensure that the patient's best position can be effectively maintained during the transfer, reduce secondary injury and improve treatment efficiency.
[0026] In this invention, the position of the positioning tube can be adjusted according to the patient's head condition to prevent the patient's head from shaking during transport. It is suitable for patients of different body types and can adjust the angle of the patient's head according to the patient's condition to ensure that the patient's optimal position can be effectively maintained during transport, reduce secondary injury, and improve treatment efficiency. Attached Figure Description
[0027] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an embodiment of the present invention;
[0029] Figure 2 This is a partial three-dimensional structural schematic diagram of an embodiment of the present invention;
[0030] Figure 3 This is a partial cross-sectional view of an embodiment of the present invention;
[0031] Figure 4 This is a schematic diagram of the protective mechanism structure according to an embodiment of the present invention.
[0032] In the diagram: 1. Frame; 2. First mounting plate; 3. Mounting groove; 4. Extension frame; 5. Second mounting plate; 6. Limiting groove; 7. First sliding groove; 8. Limiting block; 9. First spring; 10. Anti-slip groove; 11. Adjusting plate; 12. Arc plate; 13. Adjusting groove; 14. Positioning groove; 15. Threaded groove; 16. Second sliding groove; 17. Adjusting rod; 18. Adjusting block; 19. Second spring; 20. Positioning tube; 21. First connecting rod; 22. Second connecting rod; 23. Lead screw; 24. Pressure block; 25. Soft pad. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0034] In the description of this utility model, it should be understood that the terms "opening", "upper", "middle", "length", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0035] To keep the following description of the embodiments of this utility model clear and concise, detailed descriptions of known functions and known components are omitted.
[0036] Example 1
[0037] Reference Figures 1-4 A scoop-type medical stretcher with adjustable function, comprising:
[0038] The frame 1 has two symmetrical first mounting plates 2 fixedly mounted on its inner side. Each of the two first mounting plates 2 has a mounting groove 3 on one side. The same extension frame 4 is slidably connected between the two mounting grooves 3. A second mounting plate 5 is fixedly mounted on the inner side of the extension frame 4. The extension frame 4 is used to adjust the position of the second mounting plate 5 so that the second mounting plate 5 is suitable for the patient without adjusting the position of the patient's body, thus avoiding secondary injury to the patient. The surface of the second mounting plate 5 has two symmetrical arc-shaped plates 12 integrally formed. Each of the arc-shaped plates 12 has multiple adjustment grooves 13 on one side, which are used to cooperate with the adjustment rod 17 to adjust the tilt angle of the patient's head.
[0039] It also includes an adjustment plate 11 that is rotatably connected between the inner walls of the two sides of the second mounting plate 5. The surface of the adjustment plate 11 is provided with multiple positioning grooves 14 for installing the positioning tube 20 according to the condition of the patient's head. The bottom of each of the multiple positioning grooves 14 is provided with a threaded groove 15 for connecting the lead screw 23 of the protective mechanism.
[0040] A limiting mechanism is provided on one side of the first mounting plate 2 to limit the extension frame 4. The limiting mechanism includes a first sliding groove 7 and multiple limiting grooves 6. The first sliding groove 7 is opened on one side of the first mounting plate 2. A limiting block 8 is slidably connected in the first sliding groove 7. A first spring 9 is fixed between the limiting block 8 and the first sliding groove 7. The multiple limiting grooves 6 are evenly distributed on the outer wall of the extension frame 4. One end of the limiting block 8 is located in one of the limiting grooves 6. When the extension frame 4 slides to the required position, one end of the limiting block 8 is inserted into one of the limiting grooves 6, thereby fixing the position of the extension frame 4.
[0041] An adjustment mechanism is provided on both sides of the adjustment plate 11 to adjust the tilt angle of the adjustment plate 11. The adjustment mechanism includes a second slide groove 16, which is opened on one side of the adjustment plate 11. An adjustment rod 17 is slidably connected in the second slide groove 16. A second spring 19 is fixed between the adjustment rod 17 and the second slide groove 16. One end of the adjustment rod 17 is located in one of the adjustment slots 13. An adjustment block 18 is fixed on the outer wall of the adjustment rod 17. The adjustment block 18 passes through the second slide groove 16 to facilitate manual adjustment by medical staff.
[0042] The protective mechanism, located on the surface of the adjusting plate 11, is used to fix the patient's head. The protective mechanism includes two positioning tubes 20, the bottom ends of which are respectively located in two positioning grooves 14. The outer walls of the two positioning tubes 20 are respectively fixed with a first connecting rod 21 and a second connecting rod 22, which are slidably connected. Each of the two positioning tubes 20 is provided with a lead screw 23, which is threadedly connected to a threaded groove 15. The outer wall of the lead screw 23 is fixed with a pressure block 24. The protective mechanism can be installed in a suitable position according to the size and placement of the patient's head to prevent the patient's head from shaking during transport. It is suitable for different patients.
[0043] Example 2
[0044] An improved scoop-type medical stretcher with adjustable function based on Example 1;
[0045] In one aspect of this embodiment, an anti-slip groove 10 is provided on one side of the limiting block 8 to facilitate the movement of the limiting block 8 by medical staff.
[0046] In one aspect of this embodiment, both the first connecting rod 21 and the second connecting rod 22 are arc-shaped, which can increase the contact area with the patient.
[0047] In one aspect of this embodiment, a soft pad 25 is provided on the outer wall of the positioning tube 20, one side of the first connecting rod 21 and the second connecting rod 22. The soft pad 25 is made of sponge or directly wrapped with medical gauze, which can improve the patient's comfort.
[0048] In one aspect of this embodiment, the adjustment angles of the adjustment groove 13 are 0°, 10°, 15°, 20° and 30° respectively. These angles can meet the needs of different patients and improve the applicability of the stretcher.
[0049] It should be noted that in the description of this specification, descriptions such as "first" and "second" are only used to distinguish the features and do not have any actual order or directional meaning. This application is not limited to this.
[0050] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0051] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A shovel type medical stretcher with adjustable function, characterized in that, include: The frame (1) has two symmetrical first mounting plates (2) fixedly mounted on its inner side. Each of the two first mounting plates (2) has a mounting groove (3) on one side. The same extension frame (4) is slidably connected between the two mounting grooves (3). The extension frame (4) has a second mounting plate (5) fixedly mounted on its inner side. The surface of the second mounting plate (5) has two symmetrical arc-shaped plates (12) integrally formed. Each of the arc-shaped plates (12) has multiple adjustment grooves (13) on one side. It also includes an adjustment plate (11) that is rotatably connected between the inner walls of the two sides of the second mounting plate (5). The surface of the adjustment plate (11) is provided with multiple positioning grooves (14), and the bottom of each of the multiple positioning grooves (14) is provided with a threaded groove (15). A limiting mechanism is provided on one side of the first mounting plate (2) for limiting the extension frame (4); An adjustment mechanism is provided on both sides of the adjustment plate (11) for adjusting the tilt angle of the adjustment plate (11); A protective mechanism is provided on the surface of the adjustment plate (11) for fixing the patient's head.
2. The scoop-type medical stretcher with adjustable function as described in claim 1, characterized in that, The limiting mechanism includes a first slide groove (7) and multiple limiting grooves (6). The first slide groove (7) is opened on one side of the first mounting plate (2). A limiting block (8) is slidably connected in the first slide groove (7). A first spring (9) is fixed between the limiting block (8) and the first slide groove (7). Multiple limiting grooves (6) are evenly distributed on the outer wall of the extension frame (4). One end of the limiting block (8) is located in one of the limiting grooves (6).
3. The adjustable function scoop medical stretcher of claim 2, wherein, The limiting block (8) has an anti-slip groove (10) on one side.
4. The adjustable function scoop medical stretcher of claim 3, wherein, The adjustment mechanism includes a second slide groove (16), which is opened on one side of the adjustment plate (11). An adjustment rod (17) is slidably connected in the second slide groove (16). A second spring (19) is fixed between the adjustment rod (17) and the second slide groove (16). One end of the adjustment rod (17) is located in one of the adjustment grooves (13). An adjustment block (18) is fixed on the outer wall of the adjustment rod (17). The adjustment block (18) passes through the second slide groove (16).
5. The adjustable function scoop medical stretcher of claim 4, wherein, The protective mechanism includes two positioning tubes (20), the bottom ends of which are respectively located in two positioning grooves (14). The outer walls of the two positioning tubes (20) are respectively fixed with a first connecting rod (21) and a second connecting rod (22). The first connecting rod (21) and the second connecting rod (22) are slidably connected. Both positioning tubes (20) are provided with lead screws (23). The lead screws (23) are threadedly connected to the threaded grooves (15). The outer wall of the lead screws (23) is fixed with pressure blocks (24).
6. The adjustable function scoop medical stretcher of claim 5, wherein, Both the first connecting rod (21) and the second connecting rod (22) are arc-shaped.
7. The adjustable function scoop medical stretcher of claim 6, wherein, The outer wall of the positioning tube (20), one side of the first connecting rod (21) and the second connecting rod (22) are all provided with soft pads (25).
8. The adjustable function scoop medical stretcher of claim 7, wherein, The adjustment angles of the adjustment groove (13) are 0°, 10°, 15°, 20° and 30° respectively.