Weighing stretcher platform device for ambulance

By installing a weighing stretcher platform device inside the ambulance, the problem of ambulances having difficulty accurately obtaining the patient's weight has been solved, enabling rapid and accurate weight measurement and ensuring the accuracy of medication and the efficiency of treatment.

CN223831312UActive Publication Date: 2026-01-27NINGBO CAREFUL SPECIAL CARS
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Patent Information

Application Number
CN202422881837.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2026-01-27
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Current ambulance designs make it difficult to accurately determine a patient's weight, resulting in poor medication efficacy.

Method used

A weighing stretcher platform device is installed inside the ambulance, which includes a weighing platform and pressure sensing components. The patient's weight is calculated by measuring the total weight of the stretcher and the patient on it, subtracting the weight of the stretcher itself, and the data is displayed through a signal processing and display module.

Benefits of technology

Obtaining patient weight quickly and accurately avoids inappropriate medication due to inaccurate weight, thus saving treatment time.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223831312U_ABST
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Abstract

The utility model provides a weighing stretcher platform device for an ambulance, which comprises a weighing platform for horizontally placing a stretcher and a pressure sensing assembly arranged in the weighing platform, the bottom of the weighing platform abuts against a floor support in the ambulance, and the pressure sensing assembly is electrically connected with a signal processing and display module. The total weight of the stretcher and a patient carried on the stretcher can be measured through the structure, the self weight of the stretcher is subtracted from a pressure measurement value through the signal processing and display module connected with the stretcher, and therefore accurate weight data of the patient can be obtained through calculation. By means of the design, the accurate weight of the patient can be obtained conveniently and rapidly, other steps do not need to be added, the treatment time is saved, and the problems that according to an existing ambulance design, the weight of the patient is difficult to obtain accurately, and the patient can not take medicine accurately are effectively solved. Therefore, the technical problem of poor medication effect of part of medicines is solved.
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Description

Technical Field

[0001] This utility model relates to the field of medical equipment technology, and more specifically, to a weighing stretcher platform device for ambulances. Background Technology

[0002] Ambulances are widely used emergency medical tools. When treating patients, situations often arise where the patient cannot accurately state their weight or is unconscious. In such cases, some medications that require weight-based dosages cannot be administered correctly, often necessitating an estimate of the patient's weight by paramedics. However, this estimate is rarely accurate. Ambulances are generally used for critically ill patients; further precise weighing before administering medication would waste valuable time and pose a significant risk.

[0003] In summary, the existing ambulance design has a technical problem that makes it difficult to accurately determine the patient's weight, resulting in poor medication efficacy in some cases. Utility Model Content

[0004] The technical problem this invention aims to solve is that existing ambulance designs have difficulty accurately determining the patient's weight, resulting in poor medication efficacy in some cases.

[0005] To address the aforementioned problems, this utility model provides a weighing stretcher platform device for ambulances, comprising a weighing platform for placing the stretcher horizontally and a pressure sensing component disposed within the weighing platform. The bottom of the weighing platform abuts against the floor support inside the ambulance. The pressure sensing component is electrically connected to a signal processing and display module for converting pressure data signals into the actual load on the stretcher.

[0006] This utility model provides a weighing stretcher platform device for ambulances. It includes a specially designed weighing platform for a horizontally placed stretcher and patient inside the ambulance. The platform is equipped with pressure sensing components, enabling the measurement of the total weight of the stretcher and the patient. A connected signal processing and display module subtracts the stretcher's weight from the measured pressure to calculate the patient's accurate weight. This weight data is displayed to guide the accurate dosage of medication. This design allows for quick and convenient acquisition of the patient's accurate weight without additional steps, saving treatment time and effectively solving the technical problem of existing ambulance designs that struggle to accurately determine patient weight, leading to sometimes ineffective medication administration.

[0007] As a preferred embodiment, the weighing platform includes a platform upper plate and a platform bottom plate. The platform upper plate supports the stretcher, and the platform bottom plate abuts against the floor inside the ambulance. The pressure sensing component includes multiple pressure measurement modules evenly distributed between the surfaces of the platform upper plate and the platform bottom plate. This design further optimizes the structural design of the weighing platform, including two plate-like structures and multiple pressure measurement modules connected between the platform upper plate and the platform bottom plate. The signal processing and display module can accumulate the pressure measurement data from each pressure measurement module and subtract the stretcher's own weight to obtain the patient's weight data. The pressure measurement modules are evenly distributed between the platform upper plate and the platform bottom plate to ensure stable support.

[0008] As a preferred embodiment, both sides of the platform upper plate are integrally connected to side support plates perpendicular to their surfaces, with the bending direction of the side support plates facing the platform bottom plate. The pressure measurement modules are connected to both ends of each side support plate along its length. This design optimizes the structure of the platform upper plate. The side support plates integrally connected to both sides of the platform upper plate provide stable support to the platform bottom plate. This design includes four pressure measurement modules between the platform upper plate and the platform bottom plate, with the pressure measurement modules supported at the four corners of the platform upper plate and the platform bottom plate.

[0009] As a preferred embodiment, the platform plate is connected to a movable baffle mechanism at its longitudinal end for limiting the placement of a stretcher on it. To ensure the stability of the platform plate in supporting the stretcher placed on it, and to improve the accuracy of weight measurement, the movable baffle mechanism at one end of the platform plate can close the space at one end of the platform plate, preventing the stretcher from falling.

[0010] As a preferred embodiment, the movable baffle mechanism includes a baffle and two self-resetting cylinder rods pinned to both sides of the baffle. The baffle is rotatably connected to the platform upper plate via two connecting rods located on its sides. The two ends of the self-resetting cylinder rods are connected to the side support plate and the connecting rods, respectively. This design provides a preferred movable baffle mechanism where the baffle directly shields the stretcher. One end of the baffle is rotatably connected to the end of the platform upper plate and connected to the self-resetting cylinder rods via connecting rods. The self-resetting cylinder rods can tighten the baffle to a vertical shielding angle or a completely open, unshielded angle, facilitating the placement and removal of the stretcher.

[0011] As a preferred embodiment, the pressure measurement module includes two support blocks that respectively adhere to the upper and lower plates of the platform. A piezoelectric block is connected between the two support blocks, and the piezoelectric block is connected to a terminal block. This design optimizes the structural design of the pressure measurement module by increasing the contact area between the piezoelectric block and the platform surfaces connected to both ends by setting support blocks at both ends, thus preventing damage to the platform surfaces.

[0012] As a preferred embodiment, the signal processing and display module is connected to a signal transmission module for sending data signals, including the weight of the stretcher, to an external terminal. This design further optimizes the signal processing and display module, enabling the transmission of patient weight data to various external terminals such as tablets and mobile phones, making it more convenient for medical personnel to retrieve patient weight data. Attached Figure Description

[0013] Figure 1 A schematic diagram illustrating the usage scenario of a weighing stretcher platform device for an ambulance provided by this utility model;

[0014] Figure 2 for Figure 1 A top view of the weighing stretcher platform device used in ambulances;

[0015] Figure 3 for Figure 1 A side view of the weighing stretcher platform device used in ambulances.

[0016] in, Figures 1-3 middle:

[0017] 1. Platform upper plate; 2. Platform base plate; 3. Pressure measurement module; 3-1. Support block; 3-2. Piezoelectric block; 4. Movable baffle mechanism; 4-1. Baffle; 4-2. Self-resetting cylinder rod; 5. Stretcher; 6. Wiring connector. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0019] Before providing a detailed explanation of the working principle of this utility model, further clarification is needed regarding its description: In this description, terms such as "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, an indirect connection through an intermediate medium, or a welded connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] refer to Figures 1-3 The following examples illustrate this. Figure 1 A schematic diagram illustrating the usage scenario of a weighing stretcher platform device for an ambulance provided by this utility model; Figure 2 for Figure 1 A top view of the weighing stretcher platform device used in ambulances; Figure 3 for Figure 1 A side view of the weighing stretcher platform device used in ambulances.

[0022] An embodiment of this utility model provides a weighing stretcher platform device for an ambulance, including a weighing platform for placing a stretcher 5 flat and a pressure sensing component disposed within the weighing platform. The bottom of the weighing platform abuts against the floor support inside the ambulance. The pressure sensing component is electrically connected to a signal processing and display module for converting pressure data signals into the actual load on the stretcher 5.

[0023] This utility model provides a weighing stretcher platform device for ambulances. It includes a specially designed weighing platform for a horizontally placed stretcher and patient inside the ambulance. The platform is equipped with pressure sensing components, enabling the measurement of the total weight of the stretcher and the patient. A connected signal processing and display module subtracts the stretcher's weight from the measured pressure to calculate the patient's accurate weight. This weight data is displayed to guide the accurate dosage of medication. This design allows for quick and convenient acquisition of the patient's accurate weight without additional steps, saving treatment time and effectively solving the technical problem of existing ambulance designs that struggle to accurately determine patient weight, leading to sometimes ineffective medication administration.

[0024] In the technical solution provided in this embodiment, the weighing platform includes a platform upper plate 1 and a platform base plate 2. The platform upper plate 1 is used to support the stretcher, and the platform base plate 2 abuts against the floor inside the ambulance. The pressure sensing component includes multiple pressure measurement modules 3 evenly distributed between the surfaces of the platform upper plate 1 and the platform base plate 2. This design further optimizes the structural design of the weighing platform, including two plate-like structures and multiple pressure measurement modules 3 connected between the platform upper plate 1 and the platform base plate 2. The signal processing and display module can accumulate the pressure measurement data of each pressure measurement module 3 and subtract the weight of the stretcher to obtain the patient's weight data. The pressure measurement modules 3 are evenly distributed between the platform upper plate 1 and the platform base plate 2 to ensure stable support.

[0025] In the technical solution provided in this embodiment, side support plates perpendicular to the surface of the platform plate 1 are integrally connected to both sides of the platform plate 1. The bending direction of the side support plates faces the platform base plate 2. Pressure measurement modules 3 are connected to both ends of each side support plate along its length. This design optimizes the structure of the platform plate 1. The side support plates integrally connect to both sides of the platform plate 1, and the platform base plate 2 is stably supported by the structure of the side support plates. In this design, there are four pressure measurement modules 3 between the platform plate 1 and the platform base plate 2, and the pressure measurement modules 3 are supported at the four corners of the platform plate 1 and the platform base plate 2.

[0026] In the technical solution provided in this embodiment, the platform plate 1 is connected to a movable baffle mechanism 4 at its end along its length for limiting the placement of a stretcher on it. To ensure the stability of the platform plate 1 in supporting the stretcher placed on it, and to improve the accuracy of weight measurement, the movable baffle mechanism 4 is provided at one end of the platform plate 1 to close the space at one end of the platform plate 1 and prevent the stretcher from falling.

[0027] In the technical solution provided in this embodiment, the movable baffle mechanism 4 includes a baffle 4-1 and two self-resetting cylinder rods 4-2 pinned to both sides of the baffle 4-1. The baffle 4-1 is rotatably connected to the platform plate 1 via two connecting rods located on its sides. The two ends of the self-resetting cylinder rods 4-2 are connected to the side support plate and the connecting rods, respectively. This design provides a preferred design for the movable baffle mechanism 4. The baffle 4-1 is used to directly shield the stretcher. One end of the baffle 4-1 is rotatably connected to the end of the platform plate 1 and is connected to the self-resetting cylinder rods 4-2 via connecting rods. The self-resetting cylinder rods 4-2 can tighten the baffle 4-1 to a vertical shielding angle or a completely open, unshielded angle. This structure facilitates the placement or removal of the stretcher.

[0028] In the technical solution provided in this embodiment, the pressure measurement module 3 includes two support blocks 3-1 that respectively adhere to the upper platform 1 and the bottom platform 2 of the platform. A piezoelectric block 3-2 is connected between the two support blocks 3-1, and a terminal block 6 is connected to the piezoelectric block 3-2. This design optimizes the structural design of the pressure measurement module 3. By setting support blocks 3-1 at both ends of the piezoelectric block 3-2, the contact area between it and the platform surfaces connected at both ends is increased, thus avoiding damage to the platform surfaces.

[0029] In the technical solution provided in this embodiment, the signal processing and display module is connected to a signal transmission module, which is used to send data signals including the weight of the stretcher to an external terminal. This design further optimizes the signal processing and display module, enabling the transmission of patient weight data to various external terminals such as tablets and mobile phones, making it more convenient for medical personnel to retrieve patient weight data.

[0030] Although the present invention has been disclosed above, its protection scope is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of this disclosure, and all such changes and modifications will fall within the protection scope of this invention.

Claims

1. A weighing stretcher platform device for ambulances, characterized in that, include: A weighing platform for placing the stretcher (5) and a pressure sensing component installed in the weighing platform, the bottom of the weighing platform abutting against the floor support inside the ambulance, the pressure sensing component being electrically connected to a signal processing and display module for converting pressure data signals into the actual load on the stretcher (5).

2. The weighing stretcher platform device for ambulances according to claim 1, characterized in that, The weighing platform includes a platform upper plate (1) and a platform bottom plate (2). The platform upper plate (1) is used to support the stretcher (5). The platform bottom plate (2) abuts against the floor inside the ambulance. The pressure sensing component includes multiple pressure measuring modules (3) evenly distributed between the surfaces of the platform upper plate (1) and the platform bottom plate (2).

3. The weighing stretcher platform device for ambulances according to claim 2, characterized in that, Both sides of the platform plate (1) are integrally connected with side support plates perpendicular to its surface. The bending direction of the side support plates is towards the platform bottom plate (2). The pressure measurement module (3) is connected to both ends of each side support plate along its length.

4. The weighing stretcher platform device for ambulances according to claim 3, characterized in that, The platform plate (1) is connected to a movable baffle mechanism (4) at its end in the longitudinal direction for limiting the placement of the stretcher (5) on it.

5. The weighing stretcher platform device for ambulances according to claim 4, characterized in that, The movable baffle mechanism (4) includes a baffle (4-1) and two self-resetting cylinder rods (4-2) that are pinned to both sides of the baffle (4-1). The baffle (4-1) is rotatably connected to the platform plate (1) via two connecting rods located on both sides of it. The two ends of the self-resetting cylinder rods (4-2) are connected to the side support plate and the connecting rods, respectively.

6. The weighing stretcher platform device for an ambulance according to claim 2, characterized in that, The pressure measurement module (3) includes two support blocks (3-1) that are respectively attached to the upper plate (1) and the bottom plate (2) of the platform. A piezoelectric block (3-2) is connected between the two support blocks (3-1), and a terminal block (6) is connected to the piezoelectric block (3-2).

7. The weighing stretcher platform device for ambulances according to claim 2, characterized in that, The signal processing and display module is connected to a signal transmission module, which is used to send data signals containing the load of the stretcher (5) to the peripheral terminal.