Foot supporting device for emergency treatment transfer flatcar
By designing a foot support device with adjustable tail plate, the problem of patients' trunk sliding in the emergency transfer flat car is solved, and the semi-recumbent position stable elevation of patients with different heights is achieved, and the adaptability and practicality of the device is enhanced.
Patent Information
- Application Number
- CN202421476662.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The existing foot support devices used in emergency transfer flat cars have poor adaptability, especially in the case of short patients, which cannot effectively support the patient's feet, resulting in a trunk sliding and unable to reach a semi-reclining state at a predetermined angle.
A foot support device including a slide rail, a tail plate and a bracket is designed. The tail plate can be moved through the slide rail and is fixed by self-locking folding hinges and screws to ensure that the patient's feet can be firmly supported and avoid the torso sliding down.
The stable trunk lift of patients of different heights in the semi-reclining position was achieved, the adaptability of the emergency transfer flat car was improved, and the problem of insufficient adaptability of existing devices was solved. At the same time, the tail plate could be folded and used as a temporary table, which enhanced practicality.
Smart Images

Figure CN222788030U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical transport flat cars, in particular to a foot support device for emergency transport flat cars. Background Art
[0002] The existing emergency transport flatbed has a semi-recumbent function, that is, the head of the bed is raised to lift the patient's upper body 30 to 45 degrees, so that the patient's symptoms such as dyspnea are improved and the patient's pain is reduced. However, most emergency transport flatbeds have no guardrails at the end of the bed. When the head of the bed is raised, the patient slides down due to gravity, causing the patient's torso to slide down, making the actual lifting angle of the patient's upper body less than the predetermined angle, and it is difficult to reduce the patient's discomfort.
[0003] In this regard, the patent document with patent application number 202223130796.1 discloses a transport flatbed with guardrails on all sides. When the transport flatbed goes uphill, the patient is not likely to fall from the rear of the vehicle. When the patient is in a semi-recumbent position, the patient's feet can support the tailboard to prevent sliding down. However, when a short patient needs to adopt a semi-recumbent position on the transport flatbed, the torso will still slide down because the feet cannot be supported by the tailboard. The device has the problem of poor adaptability. Utility Model Content
[0004] The utility model aims to provide a foot support device for an emergency transport flat car, so as to solve the problem of poor adaptability of the existing foot support device for the emergency transport flat car.
[0005] To achieve the above-mentioned purpose, the utility model provides a foot support device for an emergency transport flatbed, comprising a frame, the frame is equipped with a bed board, the bed board is equipped with a foot support device, the foot support device comprises a slide rail, a tail board and a bracket, the slide rail is installed at one end of the bed board and extends to the other end of the bed board, the tail board is installed on the bracket, the bracket is equipped with a slide seat, the slide seat is arranged in the slide rail, and the bracket is pushed to move along the slide rail; the slide seat is rotatably connected to the bracket, when the bracket rotates to the other end of the slide rail, the tail board can be parallel to the bed board; when the bracket can rotate to one end of the slide rail, the tail board can be perpendicular to the bed board.
[0006] Preferably, in the above technical solution, the slide is installed at one end of the bracket, and a slider is provided at the other end of the bracket, and the slide and the slider can move along the slide rail; when the tail board is perpendicular to the bed board, the slider is installed in the slide rail;
[0007] A self-locking folding hinge is installed between the slide seat and the bracket, and the bracket can be rotated to a certain angle and fixed through the folding hinge; when the tail board is parallel to the bed board, the slide block is separated from the slide rail.
[0008] Preferably, in the above technical solution, a plurality of first screw holes are formed on both sides of the slide rail, and the slide seat is formed with second screw holes corresponding to the first screw holes, and the first screw holes are connected to the second screw holes by a first screw.
[0009] Preferably, in the above technical solution, there are two tail panels, one end of the two tail panels are hinged, a buckle is installed at the other end of one of the tail panels, and a buckle is installed at the other end of the other tail panel; when the two tail panels are rotated to a folded state, the buckle can be connected to the buckle.
[0010] Preferably, in the above technical solution, the bracket includes a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged to one end of the second connecting rod, the slider is installed at one end of the first connecting rod, the sliding seat is installed at the other end of the first connecting rod, and the tail plate is installed on the second connecting rod.
[0011] Preferably, in the above technical solution, the bracket also includes a third connecting rod and a fourth connecting rod, one end of the third connecting rod is hinged to one end of the fourth connecting rod, the other end of the third connecting rod is hinged to both sides of the second connecting rod through pins, and the other end of the fourth connecting rod is fixedly connected to the first connecting rod through a second screw; when the second connecting rod is rotated to be perpendicular to the first connecting rod, one end of the third connecting rod can limit one end of the fourth connecting rod from continuing to rotate, and the third connecting rod and the fourth connecting rod give a pulling force to the second connecting rod, thereby limiting the second connecting rod from rotating toward one end of the first connecting rod.
[0012] Preferably, in the above technical solution, third screw holes corresponding to the second screw are opened on both sides of the first connecting rod, and when the second screw is installed in the third screw hole, the rotation of the second connecting rod is restricted; when the second screw installed in the third screw hole is removed, the second connecting rod can rotate.
[0013] Preferably, in the above technical solution, rotatable guardrails are installed on both sides of the frame.
[0014] Preferably, in the above technical solution, the frame is also equipped with a support plate, one end of the support plate is hinged to one end of the bed board, when the other end of the support plate is in contact with the frame, the support plate is parallel to the bed board; when the other end of the support plate is away from the frame, a certain angle is formed between the support plate and the bed board.
[0015] Preferably, in the above technical solution, a universal wheel is installed at the bottom of the frame.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] 1. The foot support device for the emergency transport flatbed in the utility model is equipped with an adjustable tail board on the bed board, and the position of the tail board is adjusted on the slide rail according to the height of the patient so that both feet of the patient can be against the tail board, and the position of the tail board is fixed by the first screw. When the patients of different heights are in a semi-recumbent position, the thrust of both feet is borne by the tail board so that the torso of the patient does not slide down, thereby achieving the effect that patients of different heights can reach a semi-recumbent position, improving the adaptability of the emergency transport flatbed, and solving the problem of poor adaptability of the existing foot support device for the emergency transport flatbed.
[0018] 2. The tailboard in the utility model can also be used as a temporary table. The tailboard is rotated to be parallel to the bed board through a self-locking folding hinge. The position of the temporary table is fixed by a first screw. The buckle and the buckle belt are separated to open the other folding tailboard, thereby increasing the area of the temporary table. Medical staff can record the changes in the patient's condition on the temporary table, etc., which is very practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a front view schematic diagram of the foot support device for the emergency transport flatbed in the embodiment.
[0020] Figure 2 It is an enlarged schematic diagram of location I of the foot support device for the emergency transport flatbed in the embodiment.
[0021] Figure 3 It is a side schematic diagram of a foot support device for an emergency transport flatbed in an embodiment.
[0022] Figure 4 It is an enlarged schematic diagram of position II of the foot support device for the emergency transport flatbed in the embodiment.
[0023] Among them, 1-frame, 2-support plate, 3-guardrail, 4-slide rail, 5-first screw hole, 6-first connecting rod, 7-fourth connecting rod, 8-third connecting rod, 9-second connecting rod, 10-tail plate, 11-bed board, 12-universal wheel, 13-buckle, 14-clip, 15-first screw, 16-folding hinge, 17-slide seat, 18-third screw hole, 19-sliding block, 20-second screw. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the protection scope of the utility model.
[0025] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0026] In the description of the present invention, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there are terms "first", "second", "third" in the description, they are only used for the purpose of description and distinguishing technical features, and cannot be understood as indicating or implying relative importance and implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0027] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" 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 present utility model can be understood according to the situation. The following is an explanation of the embodiments of the present utility model based on its overall structure.
[0028] like Figure 1-Figure 4 As shown, the foot support device for the emergency transport flatbed cart of this embodiment includes: a frame 1, a support plate 2, a guardrail 3, a slide rail 4, a first screw hole 5, a first connecting rod 6, a fourth connecting rod 7, a third connecting rod 8, a second connecting rod 9, a tail plate 10, a bed board 11, a universal wheel 12, a buckle 13, a buckle 14, a first screw 15, a folding hinge 16, a slide seat 17, a third screw hole 18, a slider 19 and a second screw 20.
[0029] Continue to refer Figure 1-Figure 4A universal wheel 12 is installed at the bottom of the frame 1, and the frame 1 is also installed with a bed board 11 and a support board 2. One end of the support board 2 is hinged to one end of the bed board 11. When the other end of the support board 2 is in contact with the frame 1, the support board 2 is parallel to the bed board 11. At this time, the patient can lie flat on the bed board 11 and the support board 2; when the patient is in a semi-recumbent position, the other end of the support board 2 is away from the frame 1, and a certain angle is formed between the support board 2 and the bed board 11, and the angle is preferably adjustable between 30 degrees and 45 degrees. At this time, the upper body of the patient is lifted. The slide rail 4 is installed at one end of the bed board 11 and extends to the other end of the bed board 11. The tail board 10 is installed on the bracket. A slide seat 17 is installed at one end of the bracket. The slide seat 17 is arranged in the slide rail 4. When the bracket is pushed, the slide seat 17 can move along the slide rail 4; a slider 19 is installed at the other end of the bracket. When the patient takes a semi-recumbent position, the tail board 10 is perpendicular to the bed board 11, and the torso is supported by the tail board 10; the slider 19 is installed in the slide rail 4, and the slider 19 can move along the slide rail 4. The position of the tail board 10 is adjusted according to the position of the patient's feet so that the patient's feet can be against the tail board 10. A plurality of first screw holes 5 are provided on both sides of the slide rail 4, and a second screw hole corresponding to the first screw hole 5 is provided on the slide seat 17. The first screw hole 5 is connected to the second screw hole by a first screw 15. After the tail plate 10 is adjusted to a suitable position, the slide seat 17 and the slide rail 4 are locked by the first screw 15. The position of the tail plate 10 is fixed by the first screw 15. When the support plate 2 lifts the patient's upper body, the patient's feet are supported by the tail plate 10 to prevent the torso from sliding to the end of the bed, thereby achieving the effect of patients of different heights being able to achieve a semi-recumbent position.
[0030] A self-locking folding hinge 16 is installed between the slide seat 17 and the bracket. When the bracket rotates toward the other end of the slide rail 4 through the folding hinge 16 until the tail plate 10 is parallel to the bed board 11, the slider 19 is separated from the slide rail 4. At this time, the tail plate 10 can be used as a temporary table, and the position of the temporary table is fixed by the first screw 15. There are two tail plates 10, one end of the two tail plates 10 is hinged, the other end of one tail plate 10 is installed with a buckle 14, and the other end of the other tail plate 10 is installed with a buckle 13. When the tail plate 10 is used as a foot support, the two tail plates 10 are rotated to a folded state, and the buckle 14 can be connected with the buckle 13; when the tail plate 10 is used as a temporary table, the buckle 14 and the buckle 13 are separated, and the other tail plate 10 can be unfolded to increase the area of the temporary table. Medical staff can record the changes in the patient's condition on the temporary table. The temporary table can also be used to place medical equipment and the patient's personal belongings, etc., to reduce the space occupied by personal belongings and medical equipment.
[0031] In this embodiment, the bracket includes a first connecting rod 6, a second connecting rod 9, a third connecting rod 8 and a fourth connecting rod 7, one end of the first connecting rod 6 is hinged to one end of the second connecting rod 9, a slider 19 is installed at one end of the first connecting rod 6, a slide seat 17 is installed at the other end of the first connecting rod 6, and a tail plate 10 is installed on the second connecting rod 9; one end of the third connecting rod 8 is hinged to one end of the fourth connecting rod 7, the other end of the third connecting rod 8 is hinged to both sides of the second connecting rod 9 through pins, and the other end of the fourth connecting rod 7 is fixedly connected to the first connecting rod 6 through a second screw 20.
[0032] Among them, third screw holes 18 corresponding to the second screws 20 are opened on both sides of the first connecting rod 6. When the second connecting rod 9 is rotated to be perpendicular to the first connecting rod 6, the second screw 20 is installed in the third screw hole 18, and one end of the third connecting rod 8 can limit one end of the fourth connecting rod 7 from continuing to rotate. The third connecting rod 8 and the fourth connecting rod 7 give a pulling force to the second connecting rod 9, thereby limiting the second connecting rod 9 from rotating toward one end of the first connecting rod 6. At this time, the structure of the bracket is stable; when the tail plate 10 is pushed by the feet, the third connecting rod 8 and the fourth connecting rod 7 are The pulling force exerted by the rod 7 on the second connecting rod 9 prevents the tail plate 10 from being pushed down; when the tail plate 10 is not in use, the tail plate 10 can be moved to one end of the slide rail 4, and the second screw 20 installed in the third screw hole 18 can be removed. At this time, the second connecting rod 9 and the third connecting rod 8 are not subjected to the pulling force of the fourth connecting rod 7, the fourth connecting rod 7 can rotate toward the inside of the third connecting rod 8, the third connecting rod 8 can rotate toward the inside of the second connecting rod 9, and the other end of the second connecting rod 9 can approach the first connecting rod 6. At this time, the tail plate 10 lies on the first connecting rod 6.
[0033] In addition, rotatable guardrails 3 are installed on both sides of the frame 1. When the patient is on the bed, the guardrails 3 can prevent the patient from falling from the two sides of the frame 1; when the patient needs to be moved to the bed board 11, the guardrails 3 on both sides can be pulled down and the tail board 10 can be placed on the first connecting rod 6 to prevent the guardrails 3 and the tail board 10 from hindering the medical staff from moving the patient to the bed board 11.
[0034] To sum up, in this embodiment, an adjustable tail board 10 is installed on the bed board 11, and the position of the tail board 10 is adjusted on the slide rail 4 according to the patient's height, so that the patient's feet can be against the tail board 10, and the position of the tail board 10 is fixed by the first screw 15. When the patients of different heights are in a semi-recumbent position, the tail board 10 bears the thrust of the feet so that the patient's torso does not slide down, thereby achieving the effect of patients of different heights being able to reach a semi-recumbent position, improving the adaptability of the emergency transport flatbed, and solving the problem of poor adaptability of the existing foot support device for the emergency transport flatbed.
[0035] The foregoing description of specific exemplary embodiments of the present invention is for the purpose of illustration and demonstration. These descriptions are not intended to limit the present invention to the precise form that can be disclosed, and it is clear that many changes and variations can be made based on the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can realize and utilize various different exemplary embodiments of the present invention and various different options and changes. The scope of the present invention is intended to be defined by the claims and their equivalents.
Claims
1. A foot support device for an emergency transport flatbed, comprising a frame, a bed board mounted on the frame, and a foot support device mounted on the bed board, characterized in that: The foot support device includes a slide rail, a tailboard and a bracket. The slide rail is installed at one end of the bed board and extends to the other end of the bed board. The tailboard is installed on the bracket. The bracket is equipped with a slide seat. The slide seat is arranged in the slide rail and pushes the bracket to move along the slide rail. The slide seat is rotatably connected to the bracket. When the bracket rotates to the other end of the slide rail, the tailboard can be parallel to the bed board; when the bracket can rotate to one end of the slide rail, the tailboard can be perpendicular to the bed board.
2. The foot support device of the emergency transport flatbed according to claim 1 is characterized in that: The slide seat is installed at one end of the bracket, and a slider is provided at the other end of the bracket. The slide seat and the slider can move along the slide rail; when the tail board is perpendicular to the bed board, the slider is installed in the slide rail; A self-locking folding hinge is installed between the slide seat and the bracket, and the bracket can be rotated to a certain angle and fixed through the folding hinge; when the tail board is parallel to the bed board, the slide block is separated from the slide rail.
3. The foot support device of the emergency transport flatbed according to claim 2, characterized in that: A plurality of first screw holes are formed on both sides of the slide rail, and a second screw hole corresponding to the first screw hole is formed on the slide seat, and the first screw hole is connected to the second screw hole by a first screw.
4. The foot support device of the emergency transport flatbed according to claim 3, characterized in that: There are two tail panels, one end of the two tail panels is hinged, the other end of one of the tail panels is equipped with a buckle, and the other end of the other tail panel is equipped with a buckle belt; when the two tail panels are rotated to a folded state, the buckle can be connected with the buckle belt.
5. The foot support device of the emergency transport flatbed according to claim 1, characterized in that: The bracket includes a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged to one end of the second connecting rod, the slider is installed at one end of the first connecting rod, the slide seat is installed at the other end of the first connecting rod, and the tail plate is installed on the second connecting rod.
6. The foot support device of the emergency transport flatbed according to claim 5, characterized in that: The bracket also includes a third link and a fourth link, one end of the third link is hinged to one end of the fourth link, the other end of the third link is hinged to both sides of the second link through pins, and the other end of the fourth link is fixedly connected to the first link through a second screw; when the second link is rotated to be perpendicular to the first link, one end of the third link can limit one end of the fourth link to continue rotating, and the third link and the fourth link give a pulling force to the second link, thereby limiting the second link from rotating toward one end of the first link.
7. The foot support device of the emergency transport flatbed according to claim 6, characterized in that: Third screw holes corresponding to the second screws are formed on both sides of the first connecting rod. When the second screws are installed in the third screw holes, the rotation of the second connecting rod is restricted; when the second screws installed in the third screw holes are removed, the second connecting rod can rotate.
8. The foot support device of the emergency transport flatbed according to claim 1, characterized in that: Rotatable guardrails are installed on both sides of the frame.
9. The foot support device of the emergency transport flatbed according to claim 1, characterized in that: The frame is also equipped with a support plate, one end of which is hinged to one end of the bed board. When the other end of the support plate is in contact with the frame, the support plate is parallel to the bed board; when the other end of the support plate is away from the frame, a certain angle is formed between the support plate and the bed board.
10. The foot support device of the emergency transport flatbed according to claim 1, characterized in that: Universal wheels are installed at the bottom of the frame.
Citation Information
Patent Citations
transfer flatcar
CN218792807U