Clinical first-aid auxiliary device

By designing a clinical emergency aid device consisting of a support frame, support plate, movable plate, guide rail assembly, and positioning assembly, the problem of swaying during patient transfer was solved, achieving a stable and efficient transfer process.

CN121101922APending Publication Date: 2025-12-12NANCHANG UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511478625.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2025-12-12

AI Technical Summary

Technical Problem

Current methods of transferring emergency patients can easily cause significant shaking during the process, affecting treatment efficiency and safety.

Method used

A clinical emergency aid device was designed, including a support frame, a support plate, a movable plate, a guide rail assembly, and a positioning assembly. The design of the guide rail sliding fit and the positioning assembly ensures the stability of the movable plate during transfer. The use of a docking assembly improves docking accuracy and avoids shaking.

Benefits of technology

This method ensures that patients are transferred without significant shaking, improving transfer efficiency and treatment convenience while guaranteeing patient safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121101922A_ABST
    Figure CN121101922A_ABST
Patent Text Reader

Abstract

The invention discloses a clinical first-aid auxiliary device, and belongs to the technical field of first-aid equipment. A clinical first-aid auxiliary device comprises a supporting frame, a supporting plate, a moving plate, a guide rail assembly and a positioning assembly, wherein the supporting plate and the moving plate are sequentially arranged on the supporting frame. The guide rail assembly comprises a first guide rail transversely arranged on the supporting plate and a second guide rail used for being in butt joint with the first guide rail and arranged on other supporting structures. The moving plate is in sliding fit with the supporting plate; the bottom of the moving plate is in sliding fit with the first guide rail and the second guide rail through sliding blocks; the positioning assembly is connected with the supporting plate and the movable plate and used for locking the movable plate on the supporting plate. The clinical first-aid auxiliary device is used in cooperation with other supporting structures, when a patient is transferred, only the moving plate is pushed, the moving plate slides into the other supporting structures, the patient does not shake by a large margin, and first-aid patient treatment is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of emergency medical equipment technology, and specifically to a clinical emergency medical assistance device. Background Technology

[0002] Clinical emergency care refers to the rapid implementation of emergency medical measures to save lives and alleviate pain in emergency situations. It encompasses multiple skills such as cardiopulmonary resuscitation, hemostasis, and bandaging. It emphasizes teamwork and efficient communication and is crucial for ensuring the safety and recovery of patients. Patients need to be transported to get them out of danger, receive more professional treatment, and prevent their condition from worsening.

[0003] When transferring patients, in order to improve the efficiency of patient treatment, ensure patient safety, and facilitate medical operations, it is necessary to move patients from their beds or examination beds to transport vehicles, or from transport vehicles to their beds or examination beds. Currently, the common method of moving patients is by manual handling. However, this method not only requires multiple people to move the patient, but also causes the patient to shake violently during the movement, which is not conducive to the patient's treatment. Summary of the Invention

[0004] The purpose of this invention is to provide a clinical emergency aid device to solve the problem that existing emergency patient transfer methods easily cause significant shaking to the patient.

[0005] The technical solution of the present invention to solve the above-mentioned technical problems is as follows:

[0006] A clinical emergency aid device includes: a support frame, a support plate and a movable plate sequentially arranged on the support frame, a guide rail assembly, and a positioning assembly;

[0007] The guide rail assembly includes a first guide rail horizontally disposed on the support plate and a second guide rail for docking with the first guide rail and disposed on other support structures; the movable plate is slidably engaged with the support plate and the bottom of the movable plate is slidably engaged with the first and second guide rails via a slider;

[0008] The positioning component connects to the support plate and the movable plate to lock the movable plate onto the support plate.

[0009] Furthermore, the top of both the first and second guide rails is provided with a groove, one end of which is sealed and the other end is open for docking, so that the slider of the moving plate can move between the first and second guide rails.

[0010] Furthermore, the aforementioned positioning assembly includes a lifting plate disposed inside the movable plate and capable of being raised and lowered, a vertically arranged sliding rod that slides in cooperation with the movable plate, and a spring sleeved on the outside of the sliding rod; the top end of the sliding rod is fixedly connected to the lifting plate, and the bottom end of the sliding rod is provided with a spherical positioning block, and the top of the support plate is provided with a positioning groove that cooperates with the positioning block; the bottom of the movable plate is provided with a mounting hole for installing the spring, one end of the spring contacts the bottom wall of the mounting hole, and the other end of the spring contacts the positioning block.

[0011] Furthermore, the number of sliding rods installed on the aforementioned lifting plate is greater than or equal to 1.

[0012] Furthermore, the aforementioned positioning component also includes a fixing component; the fixing component includes a limiting plate and a driving component connected to the lifting plate, as well as a push plate; the limiting plate is provided with a limiting hole, the push plate is provided with a limiting block that cooperates with the limiting hole, and the push plate is connected to the driving component to drive the limiting block to cooperate with or disengage from the limiting hole.

[0013] Furthermore, the aforementioned drive assembly includes a manual turntable, a transmission rod, a first bevel gear, a second bevel gear, a first spur gear, and a lead screw connected in sequence; the manual turntable is located outside the moving plate, the transmission rod is rotatably engaged with the moving plate, the lead screw is slidably engaged with the moving plate and connected to the push plate, and the direction of movement of the lead screw is perpendicular to the surface of the limiting plate.

[0014] Furthermore, the aforementioned manual turntable is equipped with a limit screw, which is connected to the moving plate.

[0015] Furthermore, the number of the above positioning components is 2, and the driving component is located between the 2 positioning components.

[0016] Furthermore, the clinical emergency aid device also includes a docking assembly; the docking assembly includes a U-shaped telescopic component that is slidably disposed within the support plate, a threaded shaft that is threadedly connected to the U-shaped bottom end of the telescopic component, a second spur gear that is rotatably disposed within the support plate and located inside the two open ends of the telescopic component via a rotating shaft, a rotating component connected to the rotating shaft, and a limiting post disposed on other support structures;

[0017] The inner side of the opening end of the telescopic component meshes with the second spur gear, the threaded shaft extends out of the support plate and is connected to a knurled knob, and the rotating component is provided with a slot that cooperates with the limiting post; when the rotating component rotates, it extends out of the support plate and cooperates with the corresponding limiting post through the slot.

[0018] Furthermore, a mattress is provided on top of the aforementioned movable board.

[0019] The present invention has the following beneficial effects:

[0020] (1) When the clinical emergency aid device of the present invention is used in conjunction with other support structures (such as other supporting clinical emergency aid devices or hospital beds, etc.), when the patient is transferred, only the moving plate needs to be pushed so that the moving plate slides into other support structures. The patient will not experience large-scale shaking, which facilitates the treatment of emergency patients.

[0021] (2) The mobile plate of the present invention can quickly connect the clinical emergency auxiliary device with other support structures through the docking component, so that the first guide rail and the second guide rail can be effectively and quickly docked, which can not only improve the efficiency of patient transfer, but also avoid large-scale shaking at the docking point due to inaccurate docking.

[0022] (3) When the movable plate of the present invention does not need to be moved, it can be fixed by the positioning component to prevent the movable plate from shaking on the support plate. Moreover, the positioning component can also be actively locked by the fixing component, which further improves the positional stability of the movable plate during use. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of the clinical emergency aid device of the present invention;

[0024] Figure 2 for Figure 1 Enlarged view of part A;

[0025] Figure 3 This is a schematic diagram of the positioning component of the present invention;

[0026] Figure 4 This is a schematic diagram of the installation structure of the docking component of the present invention;

[0027] Figure 5 This is a schematic diagram of the docking assembly of the present invention;

[0028] Figure 6 This is a diagram illustrating the process of using the clinical emergency aid device of the present invention.

[0029] In the diagram: 10-Support frame; 20-Support plate; 21-Positioning groove; 30-Moving plate; 31-Mounting hole; 40-Guide rail assembly; 41-First guide rail; 50-Positioning assembly; 51-Lifting plate; 52-Sliding rod; 53-Spring; 54-Positioning insert; 60-Fixing assembly; 61-Limiting plate; 62-Drive assembly; 63-Push plate; 64-Limiting hole; 65-Limiting block; 70-Matching assembly; 71-Telescopic component; 72-Threaded shaft; 73-Rotating shaft; 74-Second spur gear; 75-Rotating component; 76-Knurled knob; 77-Slot; 80-Mattress; 90-Hospital bed; 621-Manual turntable; 622-Transmission rod; 623-First bevel gear; 624-Second bevel gear; 625-First spur gear; 626-Lead screw; 627-Limiting screw. Detailed Implementation

[0030] The principles and features of the present invention are described below with reference to the accompanying drawings. The examples given are only for explaining the present invention and are not intended to limit the scope of the present invention.

[0031] Please refer to Figures 1 to 5 This embodiment provides a clinical emergency aid device, including: a support frame 10, a support plate 20, a movable plate 30, and a mattress 80 arranged sequentially from bottom to top, as well as a guide rail assembly 40 and a positioning assembly 50. The guide rail assembly 40 guides the movable plate 30 and the mattress 80 to other support structures. The positioning assembly 50 fixes the movable plate 30, preventing relative sliding between the movable plate 30 and the guide rail assembly 40 when it is not moving, thereby avoiding wobbling of the movable plate 30 or even falling off the support plate 20. This clinical emergency aid device, used in conjunction with other support structures, allows for patient transfer by simply pushing the movable plate 30 to slide it onto other support structures, preventing significant wobbling of the patient and facilitating emergency treatment.

[0032] The number of guide rail assemblies 40 is at least two, with the specific number depending on the requirements. For example, to ensure accurate docking, the number of guide rail assemblies 40 can be appropriately reduced. Each guide rail assembly 40 includes a first guide rail 41 and a second guide rail (not shown). The first guide rail 41 is horizontally positioned on the top of the support plate 20 and fixedly connected to it with bolts. The second guide rail is horizontally positioned on other support structures. The first guide rail 41 and the second guide rail can dock, allowing the movable plate 30 to move to other support structures via the first guide rail 41 and the second guide rail. Specifically, the first guide rail 41 and the second guide rail have identical structures, both having a groove at their top. One end of the groove is sealed, and the other end is open, facilitating docking of the two guide rails. The bottom of the movable plate 30 has a slider that slides in conjunction with the groove. To ensure the slider does not detach from the groove, in this embodiment, the slider's cross-sectional shape can be I-shaped, inverted T-shaped, etc. The groove fits against both sides of the slider, vertically limiting its movement.

[0033] To ensure that the slider can move smoothly between the first guide rail 41 and the second guide rail and to avoid jamming at the docking point, in this embodiment, the open ends of both the first guide rail 41 and the second guide rail are provided with guide slopes.

[0034] The number of positioning components 50 is one or two; in this embodiment, the number of positioning components 50 is two. Each positioning component 50 includes a lifting plate 51, a sliding rod 52, and a spring 53. The lifting plate 51 is disposed inside the movable plate 30 and can be raised and lowered. The sliding rod 52 is vertically arranged and slides in cooperation with the movable plate 30. The top end of the sliding rod 52 is fixedly connected to the lifting plate 51, and the bottom end of the sliding rod 52 is connected to a spherical positioning block 54. The top of the support plate 20 is provided with a spherical positioning groove 21 that cooperates with the positioning block 54. The spring 53 is sleeved on the sliding rod 52. The bottom of the movable plate 30 is provided with a mounting hole 31 for installing the spring 53. One end of the spring 53 contacts the bottom wall of the mounting hole 31, and the other end of the spring 53 contacts the positioning block 54.

[0035] The positioning block 54 enters the positioning groove 21 under the elastic force of the spring 53 and gravity to position the moving plate 30, preventing it from wobbling or even falling when not in motion. When the moving plate 30 is pushed, the positioning block 54 separates from the positioning groove 21 under the pressure, allowing the moving plate 30 to move smoothly.

[0036] In this embodiment, the number of sliding rods 52 provided on the lifting plate 51 is greater than or equal to 1, and the specific number is set according to the positioning requirements.

[0037] To fix the movable plate 30 when it is not moving, in this embodiment, the positioning component 50 further includes a fixing component 60. The fixing component 60 includes a limiting plate 61, a driving component 62, and a push plate 63. The limiting plate 61 is fixedly connected to the lifting plate 51, meaning that the limiting plate 61 can rise and fall with the lifting plate 51. The limiting plate 61 is provided with a limiting hole 64, and the push plate 63 is provided with a limiting block 65 that cooperates with the limiting hole 64. The push plate 63 is connected to the driving component 62 and is used to drive the limiting block 65 to cooperate or disengage from the limiting hole 64, that is, the movement direction of the push plate 63 is the same as the extension direction of the limiting hole 64. To facilitate the cooperation of the limiting block 65, in this embodiment, the limiting block 65 is conical.

[0038] The drive assembly 62 includes a manual turntable 621, a transmission rod 622, a first bevel gear 623, a second bevel gear 624, a first spur gear 625, and a lead screw 626 connected in sequence. The manual turntable 621 is located outside the moving plate 30. The transmission rod 622 is arranged laterally on the moving plate 30 and rotates with the moving plate 30 via rolling bearings. The second bevel gear 624 is rotatably arranged inside the moving plate 30 and meshes with the first bevel gear 623. The first spur gear 625 is coaxial with and fixedly connected to the second bevel gear 624. The lead screw 626 slides with the moving plate 30 and meshes with the first spur gear 625. Simultaneously, one end of the lead screw 626 is fixedly connected to the push plate 63. The direction of movement of the lead screw 626 is perpendicular to the surfaces of the push plate 63 and the limiting plate 61. When the manual turntable 621 is rotated, the lead screw 626 moves accordingly, causing the limiting block 65 to engage with the limiting hole 64, thus fixing the lifting plate 51.

[0039] In order to fix the manual turntable 621, in this embodiment, a limiting screw 627 is eccentrically connected to the manual turntable 621, and the limiting screw 627 is screwed into the moving plate 30.

[0040] In this embodiment, since there are two positioning components 50, there are also two lead screws 626. The two lead screws 626 are arranged in parallel. When the first spur gear 625 rotates, it drives the two lead screws 626 to move in opposite directions.

[0041] To facilitate docking of the clinical emergency aid device of this embodiment with other supporting structures, the clinical emergency aid device of this embodiment also includes a docking assembly 70. The docking assembly 70 includes a telescopic member 71, a threaded shaft 72, a second spur gear 74, a rotating member 75, and a limiting post (not shown). The telescopic member 71 is U-shaped and is arranged laterally along the support plate 20. The telescopic member 71 is slidably disposed inside the support plate 20, and the sliding direction is laterally of the support plate 20. The extension direction of the threaded shaft 72 is consistent with the extension direction of the telescopic member 71. One end of the threaded shaft 72 passes through the U-shaped bottom end of the telescopic member 71 and is threadedly engaged with the U-shaped bottom end of the telescopic member 71. The other end of the threaded shaft 72 extends to the outside of the support plate 20 and is connected to a knurled knob 76. The middle part of the threaded shaft 72 is rotatably engaged with the support plate 20 through a roller bearing, that is, the threaded shaft 72 can only rotate and cannot move. There are two second spur gears 74, each corresponding to one of the two open ends of the telescopic member 71, and each is positioned on the inner side of the two open ends of the telescopic member 71 via a rotating shaft 73. The inner sides of the two open ends of the telescopic member 71 are each provided with spur teeth for meshing with the corresponding second spur gear 74. Obviously, the two second spur gears 74 can also be positioned on the outer sides of the two open ends of the telescopic member 71, in which case the outer sides of the two open ends of the telescopic member 71 are each provided with spur teeth. A rotating member 75 is fixedly mounted on the rotating shaft 73 and has a slot 77. A limiting post is vertically mounted on other supporting structures to engage with the slot 77.

[0042] Since the movement of the telescopic component 71 will drive the two second spur gears 74 to rotate in opposite directions, which will in turn drive the two rotating components 75 to rotate in opposite directions, when connected to the limiting post in this way, as long as the two slots 77 align with the two limiting posts, the alignment accuracy can be ensured, thereby ensuring that the first guide rail 41 and the second guide rail are on a straight line, so that the moving plate 30 can move smoothly between the first guide rail 41 and the second guide rail, avoiding large-scale shaking or trembling of the patient.

[0043] Please refer to Figure 6 In this embodiment, the other supporting structure is a hospital bed 90, whose bed board is equivalent to the support plate 20, and it is equipped with a second guide rail, a positioning groove, and a limiting post. Obviously, the other supporting structure can also be other clinical emergency auxiliary devices that cooperate with it and are equipped with a second guide rail, a positioning groove, and a limiting post, as long as the moving plate 30 can move smoothly and ensures that the patient does not experience large-scale shaking or trembling.

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A clinical emergency aid device, characterized in that, include: The support frame (10) is provided with a support plate (20) and a movable plate (30), a guide rail assembly (40), and a positioning assembly (50) in sequence. The guide rail assembly (40) includes a first guide rail (41) laterally disposed on the support plate (20) and a second guide rail for docking with the first guide rail (41) and disposed on other support structures; the movable plate (30) is slidably engaged with the support plate (20) and the bottom of the movable plate (30) is slidably engaged with the first guide rail (41) and the second guide rail via a slider; The positioning component (50) is connected to the support plate (20) and the movable plate (30) for locking the movable plate (30) onto the support plate (20).

2. The clinical emergency aid device according to claim 1, characterized in that, The top of the first guide rail (41) and the second guide rail are provided with a sliding groove. One end of the sliding groove is sealed and the other end of the sliding groove is open for docking, so that the slider of the moving plate (30) can move between the first guide rail (41) and the second guide rail.

3. The clinical emergency aid device according to claim 1, characterized in that, The positioning component (50) includes a lifting plate (51) disposed inside the movable plate (30) and capable of being raised and lowered, a sliding rod (52) vertically disposed and slidingly engaged with the movable plate (30), and a spring (53) sleeved on the outside of the sliding rod (52); the top end of the sliding rod (52) is fixedly connected to the lifting plate (51), and the bottom end of the sliding rod (52) is provided with a spherical positioning plug (54), and the top of the support plate (20) is provided with a positioning groove (21) that engages with the positioning plug (54); the bottom of the movable plate (30) is provided with a mounting hole (31) for installing the spring (53), one end of the spring (53) contacts the bottom wall of the mounting hole (31), and the other end of the spring (53) contacts the positioning plug (54).

4. The clinical emergency aid device according to claim 3, characterized in that, The number of sliding rods (51) provided on the lifting plate (51) is greater than or equal to 1.

5. The clinical emergency aid device according to claim 3, characterized in that, The positioning component (50) further includes a fixing component (60); the fixing component (60) includes a limiting plate (61) and a driving component (62) connected to the lifting plate (51), and a push plate (63); the limiting plate (61) is provided with a limiting hole (64), the push plate (63) is provided with a limiting block (65) that cooperates with the limiting hole (64), and the push plate (63) is connected to the driving component (62) to drive the limiting block (65) to cooperate or disengage from the limiting hole (64).

6. The clinical emergency aid device according to claim 5, characterized in that, The drive assembly (62) includes a manual turntable (621), a transmission rod (622), a first bevel gear (623), a second bevel gear (624), a first spur gear (625), and a lead screw (626) connected in sequence. The manual turntable (621) is located outside the moving plate (30). The transmission rod (622) is rotatably engaged with the moving plate (30). The lead screw (626) is slidably engaged with the moving plate (30) and connected to the push plate (63). The moving direction of the lead screw (626) is perpendicular to the surface of the limiting plate (61).

7. The clinical emergency aid device according to claim 6, characterized in that, The manual turntable (621) is provided with a limiting screw (627), which is connected to the moving plate (30).

8. The clinical emergency aid device according to claim 5, characterized in that, The number of positioning components (50) is 2, and the driving component (62) is located between the two positioning components (50).

9. The clinical emergency aid device according to any one of claims 1 to 8, characterized in that, It also includes a docking assembly (70); the docking assembly (70) includes a U-shaped telescopic member (71) slidably disposed in the support plate (20), a threaded shaft (72) threadedly connected to the U-shaped bottom end of the telescopic member (71), a second spur gear (74) rotatably disposed in the support plate (20) via a rotating shaft (73) and located inside the two open ends of the telescopic member (71), a rotating member (75) connected to the rotating shaft (73), and a limiting post disposed on other support structures; The inner side of the opening end of the telescopic member (71) meshes with the second spur gear (74), the threaded shaft (72) extends out of the support plate (20) and is connected to a knurled knob (76), and the rotating member (75) is provided with a slot (77) that cooperates with the limiting post; when the rotating member (75) rotates, it will extend out of the support plate (20) and cooperate with the corresponding limiting post through the slot (77).

10. The clinical emergency aid device according to claim 9, characterized in that, A mattress (80) is provided on top of the movable plate (30).