A loose-leaf folding bed board examination bed facilitating eighteen-lead electrocardiogram examination
By designing an adjustable hinged folding examination bed, the problem of misalignment or detachment of the lead suction ball during examination by patients who cannot control themselves was solved, thus achieving accuracy and safety of posterior wall lead electrocardiograms without human assistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TENGZHOU CENT PEOPLES HOSPITAL
- Filing Date
- 2025-07-16
- Publication Date
- 2026-05-29
AI Technical Summary
When performing posterior lead electrocardiograms on patients who are unable to control themselves or have lost consciousness, their relaxed state can cause the lead suction bulb to become misaligned or fall off, making it impossible for them to complete the examination on their own.
Design a hinged folding examination bed for easy 18-lead electrocardiogram examination. Through the adjustable connection structure between the movable bed and the main bed, patients can have their posterior wall leads examined without assistance. The disconnection distance between the movable bed and the main bed is controlled by limiting grooves and threaded rods to ensure lead accuracy.
This allows patients to perform posterior lead electrocardiogram examinations independently without human assistance, avoiding misalignment or detachment of the lead suction bulb and improving the reliability and safety of the examination.
Smart Images

Figure CN224292152U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical devices, and in particular to a hinged folding examination bed that facilitates 18-lead electrocardiogram examinations. Background Technology
[0002] Currently, electrocardiography (ECG) is a technique that uses an ECG machine to record the changes in electrical activity of the heart during each cardiac cycle from the body surface. When myocardial infarction involves the right ventricle and posterior wall, some less commonly used leads need to be added, such as right ventricular leads RV3, RV4, and RV5, and posterior wall leads V7, V8, and V9. The posterior wall leads should be placed at the same level as V4 along the left posterior axillary line, the left inferior scapular line, and the left paravertebral line. After the suction bulb is attached to the corresponding position on the patient's back, the patient should be instructed to lie on their side for lead placement.
[0003] The following problems currently exist;
[0004] When a patient is unable to control themselves or loses consciousness, they usually need to be assisted to lie on their side for an electrocardiogram examination of the inner leads. Without assistance, the patient's body may collapse due to the relaxation of the body, which may cause the lead suction ball to become misaligned or fall off. Utility Model Content
[0005] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of this section, the abstract and the title of this utility model. Such simplifications or omissions shall not be used to limit the scope of this utility model.
[0006] In view of the problems existing in the above and / or prior art, the present invention is proposed.
[0007] Therefore, the first technical problem to be solved by this utility model is: when a patient is unable to control himself or loses consciousness, he usually needs to be assisted to perform an electrocardiogram examination with the inner wall leads while lying on his side. When no one is there to assist him, the patient's body is very likely to collapse due to the relaxation of the body, which will cause the suction ball of the lead to be misaligned or fall off.
[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a hinged folding examination bed for facilitating 18-lead electrocardiogram examination, comprising a main bed body, the main bed body being plate-shaped in general, with limit rods fixedly connected to both ends of the outer wall of the main bed body; an adjustment mechanism, the adjustment mechanism comprising movable bed bodies and support components, the movable bed bodies being provided in two sets, the two sets of movable bed bodies being slidably connected to both ends of the outer wall of the main bed body, the support components being disposed at the bottom of the outer wall of the main bed body and the two sets of movable bed bodies, the support components comprising support rods and crossbars, each set of support components comprising two sets of support rods and one set of crossbars, the crossbars being fixedly connected between the two sets of support rods, and each set of support rods having universal wheels installed at its bottom.
[0009] As a preferred embodiment of the folding bed board examination bed that facilitates 18-lead electrocardiogram examination according to this utility model, wherein: a limiting groove is provided at one end of the outer wall of the movable bed, and the limiting groove is slidably connected inside the limiting rod.
[0010] As a preferred embodiment of the folding bed board examination bed for facilitating 18-lead electrocardiogram examination described in this utility model, wherein: at least one set of support components is provided at the bottom of the outer wall of both sets of movable bed bodies, and at least two sets of support components are provided at the bottom of the outer wall of the main bed body (100).
[0011] As a preferred embodiment of the folding bed board examination bed for facilitating 18-lead electrocardiogram examination described in this utility model, a connecting rod is fixedly connected to the middle of the outer wall of the crossbar installed at the bottom of the movable bed body, and the end of the connecting rod is rotatably connected to a threaded rod through a bearing.
[0012] As a preferred embodiment of the folding bed board examination bed for facilitating 18-lead electrocardiogram examination described in this utility model, wherein: the crossbars in the two sets of support components installed at the bottom of the outer wall of the main bed have threaded holes in the middle of their outer walls, and the two sets of threaded rods pass through the two sets of threaded holes respectively, and the inner wall of the threaded hole and the outer wall of the threaded rod are both threaded.
[0013] The beneficial effects of this invention are: by separating the main bed and the movable bed, patients who are unconscious or unable to control themselves can undergo electrocardiogram examinations with post-operative leads without the assistance of assistants. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the 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. Among them:
[0015] Figure 1 A top view of the overall structure of a hinged folding bed for facilitating 18-lead electrocardiogram examination provided by this utility model;
[0016] Figure 2 A schematic diagram of the overall structure of a hinged folding bed for facilitating 18-lead electrocardiogram examination, provided by this utility model, viewed from below.
[0017] Figure 3 A schematic diagram of the structure of a hinged folding bed board examination table that facilitates 18-lead electrocardiogram examination, with the entire structure in a detached state, provided by this utility model;
[0018] Figure 4 A schematic diagram of the structure of the movable bed body and the support assembly in a hinged folding bed board examination bed that facilitates 18-lead electrocardiogram examination provided by this utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the main bed and the support assembly in a hinged folding bed for easy 18-lead electrocardiogram examination provided by this utility model. Detailed Implementation
[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0022] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0023] Furthermore, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0024] Example 1
[0025] Reference Figures 1 to 5 This embodiment provides a hinged folding examination bed for easy 18-lead electrocardiogram examination, including a main bed body 100, which is generally plate-shaped, with limit rods 101 fixedly connected to both ends of the outer wall of the main bed body 100; and an adjustment mechanism 200, which includes movable bed bodies 201 and support components 202. There are two sets of movable bed bodies 201, which are slidably connected to both ends of the outer wall of the main bed body 100. The support components 202 are located at the bottom of the outer walls of the main bed body 100 and the two sets of movable bed bodies 201. The support components 202 include support rods 202a and crossbars 202b. Each support component 202 includes two sets of support rods 202a and one set of crossbars 202b. The crossbars 202b are fixedly connected between the two sets of support rods 202a. Each set of support rods 202a is equipped with casters 202a-1 at the bottom.
[0026] A limiting groove 201a is provided at one end of the outer wall of the movable bed 201, and the limiting groove 201a is slidably connected inside the limiting rod 101. The connection between the limiting groove 201a and the limiting rod 101 is used to determine the direction of movement of the movable bed 201 after it is separated from the main bed 100. By separating the movable bed 201 from the main bed 100, the middle part of the entire bed is disconnected by a small distance, which facilitates the electrocardiogram examination of the posterior leads for patients who are unable to control themselves or have lost consciousness.
[0027] Both sets of movable bed bodies 201 have at least one set of support components 202 at the bottom of their outer walls, and the main bed body (100) has at least two sets of support components 202 at the bottom of its outer wall; this structure allows both ends of the bed body to be disconnected, thus facilitating the adsorption of the patient and the wire.
[0028] A connecting rod 202b-1 is fixedly connected to the middle of the outer wall of the crossbar 202b installed at the bottom of the movable bed 201. The end of the connecting rod 202b-1 is rotatably connected to a threaded rod 202b-1a through a bearing.
[0029] The crossbars 202b in the two sets of support components 202 installed at the bottom of the outer wall of the main bed 100 each have threaded holes 202b-2 in the middle of their outer walls. Two sets of threaded rods 202b-1a pass through the two sets of threaded holes 202b-2 respectively. The inner wall of the threaded hole 202b-2 and the outer wall of the threaded rod 202b-1a are both threaded. The separation distance between the movable bed 201 and the end of the main bed 100 is controlled by rotating the threaded rod 202b-1a inside the threaded hole 202b-2, so as to prevent the patient from falling due to excessive distance or the lead part from being incompletely exposed due to insufficient distance.
[0030] Working principle: When a posterior wall lead electrocardiogram (ECG) is required for an unconscious or uncontrollable patient, the patient is placed in a supine position on top of the bed, with the area requiring the lead exposed at the connection between the main bed 100 and the movable bed 201. The threaded rod 202b-1a of the movable bed 201 is then rotated to engage with the threaded hole 202b-2 of the main bed 100, disconnecting the movable bed 201 from the main bed 100 to a suitable distance. This exposes the area on the patient's back requiring the lead. The lead is placed at the bottom of the bed, and a posterior wall lead is established with the patient through the disconnected area. This allows for a posterior wall lead ECG examination of an unconscious patient without the need for assistance.
[0031] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0032] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to the implementation of the present invention) may be omitted.
[0033] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0034] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A hinged folding examination bed for convenient 18-lead electrocardiogram examination, characterized in that: Includes a main bed body (100), which is plate-shaped in whole, and limit rods (101) are fixedly connected to both ends of the outer wall of the main bed body (100). Adjustment mechanism (200) includes movable bed body (201) and support assembly (202). There are two sets of movable bed body (201), which are slidably connected at both ends of the outer wall of the main bed body (100). The support assembly (202) is located at the bottom of the outer wall of the main bed body (100) and the two sets of movable bed body (201). The support assembly (202) includes support rod (202a) and crossbar (202b). Each set of support assembly (202) includes two sets of support rod (202a) and one set of crossbar (202b). The crossbar (202b) is fixedly connected between the two sets of support rod (202a). Each set of support rod (202a) is equipped with a caster wheel (202a-1) at the bottom.
2. The hinged folding examination bed for facilitating 18-lead electrocardiogram examination as described in claim 1, characterized in that: The movable bed (201) has a limiting groove (201a) at one end of its outer wall, and the limiting groove (201a) is slidably connected inside the limiting rod (101).
3. The hinged folding examination bed for facilitating 18-lead electrocardiogram examination as described in claim 2, characterized in that: At least one set of support components (202) is provided at the bottom of the outer wall of both sets of movable bed bodies (201), and at least two sets of support components (202) are provided at the bottom of the outer wall of the main bed body (100).
4. The hinged folding examination bed for facilitating 18-lead electrocardiogram examination according to claim 3, characterized in that: A connecting rod (202b-1) is fixedly connected to the middle of the outer wall of the crossbar (202b) installed at the bottom of the movable bed (201). The end of the connecting rod (202b-1) is rotatably connected to a threaded rod (202b-1a) through a bearing.
5. The hinged folding examination bed for facilitating 18-lead electrocardiogram examination according to claim 4, characterized in that: The crossbars (202b) in the two sets of support components (202) installed at the bottom of the outer wall of the main bed body (100) are provided with threaded holes (202b-2) in the middle of their outer walls. The two sets of threaded rods (202b-1a) pass through the two sets of threaded holes (202b-2) respectively. The inner wall of the threaded hole (202b-2) and the outer wall of the threaded rod (202b-1a) are both provided with threads.