An emergency transfer bed facilitating body position fixation
By designing a movable bed board and tilt adjustment mechanism on the emergency transport bed, the patient's neck is automatically raised and the head is lowered, which solves the problem of airway opening during transport, reduces the risk of hypoxia, provides a stable standing support point, and improves transport safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING DRUM TOWER HOSPITAL
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-29
AI Technical Summary
During transport, medical staff often struggle to open the patient's airway effectively while running, as stiff neck muscles make it difficult to fully open the airway, which can easily lead to hypoxia.
An emergency transport bed was designed, which includes a movable bed board and an tilt adjustment mechanism. The movable bed board is tilted by an electric cylinder, which automatically raises the patient's neck and lowers the head, providing a stable standing platform for medical staff to stand on, ensuring smooth airway opening.
It automatically elevates the neck and lowers the head during transport, ensuring smooth airway opening, reducing the risk of hypoxia, providing a stable standing support point, and improving transport safety.
Smart Images

Figure CN224292099U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of emergency transport bed technology, and in particular relates to an emergency transport bed that facilitates fixing the body position. Background Technology
[0002] An emergency transport bed is a bed specifically designed for the rescue and transport of critically ill patients or injured persons. It is usually equipped with some special functions to ensure the safety and comfort of the patient during transport. In emergency situations, patients may experience airway obstruction due to coma, vomiting, or other reasons. At this time, medical staff will generally help the patient open the airway to prevent the patient from suffocating and save their life by opening the airway in a timely manner.
[0003] When using existing equipment, medical staff need to run alongside the transport bed to open the airway during patient transport. However, opening the airway while running can easily lead to displacement, making it difficult to fully open the airway. Additionally, when patients lose consciousness, their neck muscles become stiff, making it difficult to fully open the airway without the ability to lift the patient's neck. This incomplete opening can easily lead to oxygen deprivation during transport. Therefore, we propose an emergency transport bed that facilitates fixed body position. Utility Model Content
[0004] The purpose of this utility model is to provide an emergency transport bed that facilitates fixed body position. By setting up a movable bed board and an adjustable tilt mechanism, it solves the problem that in the current method of transporting patients, medical staff who need to open the airway must run alongside the transport bed and help open the airway while running. However, opening the airway while running can easily lead to displacement, making it impossible to fully open the airway. At the same time, when the patient loses consciousness, the neck muscles will stiffen, making it difficult to fully open the airway if medical staff cannot lift the patient's neck. This can easily lead to hypoxia in the patient during transport.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is an emergency transport bed that facilitates fixing the body position, including a bed board body. The bed board body is characterized in that: guardrail bodies are rotatably installed on both outer walls of the bed board body, two sets of support legs are symmetrically arranged on the bottom outer wall of the bed board body, each support leg is equipped with a caster wheel on the bottom outer wall, and a reinforcing support frame is connected between the four sets of support legs. An angle adjustment mechanism is installed under the bed board body.
[0007] The tilt adjustment mechanism includes a movable bed board. The top of the bed board body has a square through groove for placing the movable bed board. A limit support shaft is installed through the interior of the movable bed board. The inner walls on both sides of the bed board body located at the square through groove have corresponding cylindrical grooves for rotating the limit support shaft.
[0008] Furthermore, an auxiliary mounting base is fixedly installed on the bottom outer wall of the bed board body, and an "L"-shaped positioning frame is fixedly installed on the bottom outer wall of the auxiliary mounting base. Triangular reinforcing plates are connected and installed at equal intervals between the side outer wall of the positioning frame and the bottom outer wall of the auxiliary mounting base. An electric cylinder is supported and installed on the bottom outer wall of the positioning frame. The output end of the electric cylinder is connected to the bottom outer wall of the support cylinder. An auxiliary support shaft is rotatably installed inside the support cylinder. Limiting strips are symmetrically arranged on the bottom outer wall of the movable bed board, and a strip-shaped groove is opened on the side outer wall of the limiting strip for the auxiliary support shaft to slide. A standing support mechanism is installed on the side of the support foot.
[0009] Furthermore, the standing support mechanism includes a standing plate located on the side of the support foot. A strip-shaped support column is provided on the bottom outer wall of the bed board body. A support back plate is connected and installed between the side outer wall of the strip-shaped support column and the side outer wall of one of the support feet. Positioning blocks are symmetrically arranged on the side outer wall of the support back plate near the bottom. A positioning support shaft is connected and installed between the two sets of positioning blocks, and the standing plate is rotatably installed outside the positioning support shaft.
[0010] Furthermore, a transverse "L"-shaped limiting plate is rotatably installed on the outer side wall of the support back plate at the top position, and an arc-shaped groove is correspondingly opened on the outer side wall of the standing plate for the limiting plate to rotate and engage. A limiting bottom plate is provided on the outer side wall of the support back plate at the bottom position for limiting and supporting the standing plate.
[0011] Furthermore, multiple sets of friction protrusions are evenly spaced and installed on the upper surface of the standing board; a triangular reinforcing support strip is connected and installed between the side outer wall of the supporting back plate and the bottom outer wall of the limiting base plate; and a storage mechanism is installed below the bed board body.
[0012] Furthermore, the storage mechanism includes a storage box located below the bed board body. A support shaft is installed through the interior of the storage box. The support shaft is configured with an "I" shape. The top end of the support shaft is embedded inside the bed board body, and the bottom end of the support shaft is located below the storage box. A limiting partition is installed between the inner walls on both sides of the middle section of the storage box.
[0013] This utility model has the following beneficial effects:
[0014] 1. This utility model, by setting up a movable bed board and an angle adjustment mechanism, allows the movable bed board to be automatically raised when the angle adjustment mechanism is activated during use. This process automatically elevates the patient's neck and lowers their head, placing the patient in an tilted-back position. This greatly facilitates airway opening for medical staff, significantly reducing the occurrence of hypoxia during transport while ensuring smooth airway opening, and effectively guaranteeing the patient's life safety.
[0015] 2. This utility model incorporates a standing platform, allowing staff to stand directly on it during airway opening, eliminating the need to run alongside the transport bed. This provides a stable support point for medical personnel, facilitating smoother airway opening. It also significantly reduces the risk of airway displacement during the process, which can occur when medical personnel are running while opening the airway. The design ensures good safety and stability. Furthermore, the multiple friction pads on the standing platform further enhance the stability of the medical personnel. The overall structure is simple and highly practical.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] 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.
[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0019] Figure 2 This is a three-dimensional structural diagram of the universal wheel installation of this utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the movable bed board installation of this utility model;
[0021] Figure 4 This is a three-dimensional structural diagram of the elevation angle adjustment mechanism of this utility model;
[0022] Figure 5 This is a three-dimensional structural diagram of the standing support mechanism of this utility model;
[0023] Figure 6 This is a three-dimensional structural diagram of the storage mechanism of this utility model;
[0024] Figure 7 This is a three-dimensional structural diagram of the placement box of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Bed board body; 101. Guardrail body; 102. Support legs; 103. Casters; 104. Reinforcing support frame; 2. Tilting angle adjustment mechanism; 201. Movable bed board; 202. Limiting support shaft; 203. Auxiliary mounting base; 204. Positioning and placement frame; 205. Triangular reinforcing plate; 206. Electric cylinder; 207. Support cylinder; 208. Limiting strip; 3. Standing support mechanism; 301. Strip support column; 302. Support back panel; 303. Positioning block; 304. Standing plate; 305. Limiting card plate; 306. Limiting base plate; 4. Differentiated storage mechanism; 401. Placement box; 402. Support shaft; 403. Limiting partition. Detailed Implementation
[0027] 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.
[0028] Example:
[0029] Please see Figure 1-7 As shown, this utility model is an emergency transport bed that facilitates fixing the body position, including a bed board body 1. The bed board body 1 is characterized in that: guardrail bodies 101 are rotatably installed on both outer walls of the two sides, and two sets of support legs 102 are symmetrically arranged on the bottom outer wall of the bed board body 1. Each support leg 102 is equipped with a caster wheel 103 on the bottom outer wall, and a reinforcing support frame 104 is connected and installed between the four sets of support legs 102.
[0030] Example:
[0031] Among them, such as Figure 3-4As shown, the tilt adjustment mechanism 2 includes a movable bed board 201. A square through slot is provided at the top of the bed board body 1 for placing the movable bed board 201. A limiting support shaft 202 is provided through the interior of the movable bed board 201. Correspondingly, cylindrical slots are provided on the inner walls of the bed board body 1 on both sides of the square through slot for rotating the limiting support shaft 202. An auxiliary mounting base 203 is fixedly installed on the outer wall of the bottom end of the bed board body 1. An "L"-shaped positioning bracket 204 is fixedly installed on the outer wall of the bottom end of the auxiliary mounting base 203. Triangular reinforcing plates 205 are installed at equal intervals between the outer side wall of the placement frame 204 and the outer bottom wall of the auxiliary mounting base 203. An electric cylinder 206 is supported and installed on the outer bottom wall of the positioning placement frame 204. The output end of the electric cylinder 206 is connected to the outer bottom wall of the support cylinder 207. An auxiliary support shaft is rotatably installed inside the support cylinder 207. Limiting strips 208 are symmetrically arranged on the outer bottom wall of the movable bed board 201, and the outer side wall of the limiting strip 208 is provided with a strip groove for the auxiliary support shaft to slide.
[0032] When a patient needs to have their neck elevated and head lowered during transport to facilitate airway opening for medical staff, simply activate the electric cylinder 206. When activated, the cylinder's extension automatically extends and pushes the support cylinder 207 upward. This upward movement of the support cylinder 207 simultaneously drives the auxiliary support shaft to slide within the strip groove, while also simultaneously pushing the movable bed board 201 to rotate along a tilting trajectory with the limiting support shaft 202 as the rotational support shaft. Consequently, the limiting support shaft 202 lifts upward, automatically elevating the patient's neck and lowering their head, thus facilitating airway opening for medical staff. Note that the extension length of the electric cylinder 206 needs to be pre-set according to the patient's optimal elevation height.
[0033] Example:
[0034] Among them, such as Figure 5As shown, the standing support mechanism 3 includes a standing plate 304 located on the side of the support leg 102. A strip-shaped support column 301 is provided on the bottom outer wall of the bed board body 1. A support back plate 302 is connected and installed between the side outer wall of the strip-shaped support column 301 and the side outer wall of one of the support legs 102. Positioning blocks 303 are symmetrically arranged on the side outer wall of the support back plate 302 near the bottom. A positioning support shaft is connected and installed between the two sets of positioning blocks 303, and the standing plate 304 is rotatably mounted through and outside the positioning support shaft. A transverse "L"-shaped limiting plate 305 is rotatably installed on the outer side wall of the top position of the plate 302. The outer side wall of the standing plate 304 is provided with an arc-shaped groove for the limiting plate 305 to rotate and engage. The outer side wall of the support back plate 302 at the bottom position is provided with a limiting base plate 306 for limiting and supporting the standing plate 304. Multiple sets of friction protrusions are evenly arranged on the upper surface of the standing plate 304. A triangular reinforcing support strip is installed between the outer side wall of the support back plate 302 and the bottom outer wall of the limiting base plate 306.
[0035] When medical staff need to stand stably during patient transport to help open the airway, they only need to rotate the limiting plate 305 to completely disengage it from the arc-shaped groove, and then simply lower the standing plate 304. The triangular reinforcing support bar here reinforces the limiting base plate 306, which in turn limits and supports the standing plate 304, increasing its maximum load-bearing capacity. Medical staff can then stand directly on the standing plate 304. When it is necessary to return the standing plate 304 to its original position, simply push the standing plate 304 upwards until it is in closest contact with the supporting back plate 302, and then rotate the limiting plate 305 to lock it into the arc-shaped groove to complete the limiting and placement process of the standing plate 304. The friction protrusion here increases the friction between the medical staff's feet and the standing plate 304, allowing them to stand more stably on the standing plate 304.
[0036] Example:
[0037] Among them, such as Figure 6-7 As shown, the storage mechanism 4 includes a storage box 401, which is located below the bed board body 1. A support shaft 402 is provided through the inside of the storage box 401. The support shaft 402 is configured as an "I" shape. The top end of the support shaft 402 is embedded in the inside of the bed board body 1, and the bottom end of the support shaft 402 is located below the storage box 401. A limiting partition 403 is connected and installed between the inner walls on both sides of the middle section of the storage box 401.
[0038] When it is necessary to place blood collection tubes for medical staff to draw blood from the patient, the placement box 401 can be directly rotated out from the bed board body 1. At this time, the placement box 401 rotates around the support shaft 402 as the rotation support axis. Then, the blood collection tubes that have not been drawn are placed on one side of the limiting partition 403, and the blood collection tubes that have been drawn are placed on the other side of the limiting partition 403. After the placement box 401 is used, it can be rotated back.
[0039] One specific application of this embodiment is:
[0040] When medical staff need to stand stably during patient transport to help open the airway, they only need to rotate the limiting plate 305 to completely disengage it from the arc-shaped groove, and then simply lower the standing plate 304. The triangular reinforcing support bar here reinforces the limiting base plate 306, which in turn limits and supports the standing plate 304, increasing its maximum load-bearing capacity. Medical staff can then stand directly on the standing plate 304. When it is necessary to return the standing plate 304 to its original position, simply push the standing plate 304 upwards until it is in closest contact with the supporting back plate 302, and then rotate the limiting plate 305 to lock it into the arc-shaped groove to complete the limiting and placement process of the standing plate 304. The friction protrusion here increases the friction between the medical staff's feet and the standing plate 304, allowing them to stand more stably on the standing plate 304.
[0041] When a patient needs to have their neck elevated and head lowered during transport to facilitate airway opening for medical staff, simply activate the electric cylinder 206. When activated, the cylinder's extension automatically extends and pushes the support cylinder 207 upward. This upward movement of the support cylinder 207 simultaneously drives the auxiliary support shaft to slide within the strip groove, while also simultaneously pushing the movable bed board 201 to rotate along a tilting trajectory with the limiting support shaft 202 as the rotational support shaft. Consequently, the limiting support shaft 202 lifts upward, automatically elevating the patient's neck and lowering their head, thus facilitating airway opening for medical staff. Note that the extension length of the electric cylinder 206 needs to be pre-set according to the patient's optimal elevation height.
[0042] When it is necessary to place blood collection tubes for medical staff to draw blood from the patient, the placement box 401 can be directly rotated out from the bed board body 1. At this time, the placement box 401 rotates around the support shaft 402 as the rotation support axis. Then, the blood collection tubes that have not been drawn are placed on one side of the limiting partition 403, and the blood collection tubes that have been drawn are placed on the other side of the limiting partition 403. After the placement box 401 is used, it can be rotated back.
[0043] It should be noted that the electric cylinder 206 can be powered by existing operating techniques, or an electric cylinder 206 with built-in energy storage can be used directly. At the same time, the electric cylinder 206 needs to have a locking function to ensure that the movable bed board 201 will not suddenly drop after being raised to the specified angle. These are all existing conventional operating techniques and will not be described in detail here.
[0044] 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.
[0045] 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. An emergency transport bed for facilitating patient positioning, comprising a bed board body (1), characterized in that: The bed board body (1) is rotatably mounted with guardrail bodies (101) on both sides of the outer wall. The bottom outer wall of the bed board body (1) is symmetrically provided with two sets of support legs (102). Each support leg (102) is equipped with a caster wheel (103) on the bottom outer wall. The four sets of support legs (102) are connected and installed with a reinforcing support frame (104). The bed board body (1) is equipped with an elevation adjustment mechanism (2) at the bottom. The elevation adjustment mechanism (2) includes a movable bed board (201). The top of the bed board body (1) is provided with a square through groove for placing the movable bed board (201). A limiting support shaft (202) is provided through the interior of the movable bed board (201). The inner walls of the bed board body (1) located at the square through groove are provided with cylindrical grooves for rotating the limiting support shaft (202).
2. The emergency transport bed for facilitating patient positioning according to claim 1, characterized in that, An auxiliary mounting base (203) is fixedly installed on the bottom outer wall of the bed board body (1). An "L"-shaped positioning and placement frame (204) is fixedly installed on the bottom outer wall of the auxiliary mounting base (203). Triangular reinforcing plates (205) are connected and installed at equal intervals between the side outer wall of the positioning and placement frame (204) and the bottom outer wall of the auxiliary mounting base (203). An electric cylinder (206) is supported and installed on the bottom outer wall of the positioning and placement frame (204). The output end of the electric cylinder (206) is connected to the bottom outer wall of the support cylinder (207). An auxiliary support shaft is rotatably installed inside the support cylinder (207). Limiting strips (208) are symmetrically arranged on the bottom outer wall of the movable bed board (201). A strip-shaped groove for sliding installation of the auxiliary support shaft is opened on the side outer wall of the limiting strip (208). A standing support mechanism (3) is installed on the side of the support foot (102).
3. The emergency transport bed for facilitating patient positioning according to claim 2, characterized in that, The standing support mechanism (3) includes a standing plate (304), which is located on the side of the support foot (102). A strip support column (301) is provided on the bottom outer wall of the bed board body (1). A support back plate (302) is connected between the side outer wall of the strip support column (301) and the side outer wall of one of the support feet (102). A positioning block (303) is symmetrically provided on the side outer wall of the support back plate (302) near the bottom. A positioning support shaft is connected between the two sets of positioning blocks (303), and the standing plate (304) is rotatably installed outside the positioning support shaft.
4. The emergency transport bed for facilitating patient positioning according to claim 3, characterized in that, The support back plate (302) has a horizontal "L"-shaped limiting plate (305) rotatably installed on the outer side wall at the top position. The outer side wall of the standing plate (304) is provided with an arc-shaped groove for the limiting plate (305) to rotate and engage. The outer side wall of the support back plate (302) at the bottom position is provided with a limiting bottom plate (306) for limiting and supporting the standing plate (304).
5. The emergency transport bed for facilitating patient positioning according to claim 4, characterized in that, The upper surface of the standing board (304) is equipped with multiple sets of friction protrusions arranged at equal intervals. A triangular reinforcing support strip is connected between the outer side wall of the supporting back plate (302) and the outer bottom wall of the limiting base plate (306). A distinguishing storage mechanism (4) is installed below the bed board body (1).
6. The emergency transport bed for facilitating patient positioning according to claim 5, characterized in that, The storage mechanism (4) includes a storage box (401) located below the bed board body (1). A support shaft (402) is provided through the interior of the storage box (401). The support shaft (402) is configured as an "I" shape. The top end of the support shaft (402) is embedded in the interior of the bed board body (1), and the bottom end of the support shaft (402) is located below the storage box (401). A limiting partition (403) is connected and installed between the inner walls on both sides of the storage box (401) at the middle position.