Bed rail extender

By designing a bed rail extender, which utilizes hinged guardrails and fixed components, the risk of falling out of bed and the problem of space occupation caused by the gap between the bed rail and the foot of the bed are solved, providing more comprehensive safety protection and convenient passage.

CN224307511UActive Publication Date: 2026-06-02FOURTH MILITARY MEDICAL UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOURTH MILITARY MEDICAL UNIVERSITY
Filing Date
2025-06-03
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing bed rails have too large a gap with the foot of the bed, which increases the risk of patients falling out of bed. Directly increasing the number of guardrail posts would take up ward space.

Method used

Design a bed rail extender, including an extended protective section, installed at the gap between the foot of the bed and the bed rail. It achieves foldable protection through hinged protective rods and fixing components, increasing the guardrail area without taking up ward space.

Benefits of technology

It reduces the risk of patients falling out of bed, especially the safety hazards for infants and patients with limited mobility, and does not take up ward space when folded, ensuring convenient passage.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224307511U_ABST
    Figure CN224307511U_ABST
Patent Text Reader

Abstract

This application provides a bed rail extender, relating to the field of bed safety technology. It includes an extended protective section, installed at the gap between the foot of the bed and the bed rail to prevent falls. The extended protective section includes a bottom support rod and a top support rod located above the bottom support rod. A first fixing seat is installed on one side of the bottom of the top support rod. A first protective rod is hinged between the first fixing seat and the bottom support rod, and several second protective rods are hinged between the top support rod and the bottom support rod. This application, through the designed extended protective section installed at the gap between the foot of the bed and the bed rail, increases the protective area of ​​the bed rail, reducing the risk of patients falling out of bed. It provides more comprehensive safety protection, especially for infants, patients with poor mental state, and patients with limited mobility.
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Description

Technical Field

[0001] This utility model relates to the field of hospital bed protection technology, and more specifically, to a hospital bed rail extender. Background Technology

[0002] Bed rails, as an important facility for ensuring patient safety, primarily function to prevent patients from falling out of bed when unconsciously turning over, moving, or becoming agitated. This is especially crucial for high-risk groups such as elderly patients, postoperative patients, those with limited mobility, and children. However, existing bed rail designs have significant shortcomings, specifically:

[0003] Excessive gap between bed rails and foot of bed: Although existing hospital beds are equipped with bed rails, there is a large gap between the rails and the foot of the bed, making it easy for infants, young children, and patients with limited mobility to fall through this gap, increasing the risk of patients falling out of bed. Simply increasing the number of rail posts to expand the protective area results in the rails being too long when folded up, extending beyond the bed and occupying ward space, affecting the normal passage of patients, caregivers, and medical staff. Therefore, we have made improvements by proposing a bed rail extender. Utility Model Content

[0004] This utility model provides a bed rail extender, including an extension and protective part. The extension and protective part is used to install in the gap between the foot of the bed and the bed rail to prevent people from falling through the gap. The extension and protective part includes a bottom support rod and a top support rod located above the bottom support rod. A first fixing seat is installed on one side of the bottom of the top support rod. A first protective rod is hinged between the first fixing seat and the bottom support rod, and a plurality of second protective rods are hinged between the top support rod and the bottom support rod.

[0005] As a preferred technical solution of this application, a fixing part is provided between the first protective rod and the first fixing seat, and the fixing part is used to fix the first protective rod.

[0006] As a preferred technical solution of this application, the fixing part includes: a second fixing seat fixedly installed on the first guard rod, the second fixing seat being located below the first fixing seat, and the second fixing seat having an insertion hole.

[0007] As a preferred technical solution of this application, the fixing part further includes: a sliding groove and a cavity formed on the first fixing seat, a handle is slidably connected to the inner wall of the sliding groove, a plug rod is fixedly installed at the bottom of the handle, and the bottom end of the plug rod passes through the cavity and is inserted into the plug hole.

[0008] As a preferred technical solution of this application, a baffle is slidably connected in the cavity, and the baffle is fixedly sleeved on the outer surface of the insertion rod.

[0009] As a preferred technical solution of this application, a spring is sleeved on the outer surface of the insertion rod, and the spring is located between the baffle and the chamber.

[0010] As a preferred technical solution of this application, the bottom of the bottom support rod is provided with a mounting part, which is used to extend the installation of the protective part.

[0011] As a preferred technical solution of this application, the mounting part includes two connecting seats fixedly installed at the bottom of the bottom support rod, and each of the two connecting seats is provided with a mounting component.

[0012] As a preferred technical solution of this application, a connecting rod is fixedly connected between the two connecting seats.

[0013] As a preferred technical solution of this application, the mounting component includes a mounting base, which is provided with two sliding cavities. An extension rod is slidably connected in each of the two sliding cavities. One end of the extension rod is fixedly connected to a connecting base, and a limit plate is fixedly installed between the other ends of the two extension rods. The top of the mounting base is provided with several mounting screw holes.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] In the scheme of this application:

[0016] This application incorporates an extended protective section, installed at the gap between the foot of the bed and the bed rail, increasing the protective area of ​​the bed rail and reducing the risk of patients falling out of bed. This provides more comprehensive safety, especially for infants, patients with poor mental state, and patients with limited mobility. Because the extended protective section is not integrated with the original bed rail, its end will not protrude from the bed when folded up, thus avoiding the occupation of ward space and ensuring normal passage for patients, caregivers, and medical staff in the ward. Attached Figure Description

[0017] Figure 1 A schematic diagram of the structure of the bed rail extender provided in this application;

[0018] Figure 2 Another structural schematic diagram of the bed rail extender provided in this application;

[0019] Figure 3 A partial structural schematic diagram of the bed rail extender provided in this application;

[0020] Figure 4 A cross-sectional structural schematic diagram of the first fixing seat provided in this application;

[0021] Figure 5 A schematic diagram of the folded structure of the bed rail extender provided in this application.

[0022] The image shows:

[0023] 1. Extended protective section; 101. Bottom support rod; 102. Top support rod; 103. First fixed seat; 104. First protective rod; 105. Second protective rod; 106. Second fixed seat; 107. Insertion hole; 108. Slide groove; 109. Chamber; 110. Handle; 111. Baffle; 112. Insert rod; 113. Spring; 2. Mounting section; 201. Connecting seat; 202. Connecting rod; 203. Extension rod; 204. Limiting plate; 205. Mounting seat; 206. Mounting screw hole. Detailed Implementation

[0024] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0025] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0027] For an example, please refer to... Figures 1-4 The bed rail extender includes an extension guard 1, which is installed at the gap between the foot of the bed and the bed rail to prevent people from falling through the gap. This increases the protective area of ​​the bed rail and reduces the risk of patients falling out of bed, especially for infants, patients with poor mental state, and patients with limited mobility, providing more comprehensive safety protection. Since the extension guard 1 is not integrated with the original bed rail, its end will not protrude from the bed when it is folded up, thus avoiding occupying ward space and ensuring normal passage for patients, caregivers, and medical staff in the ward.

[0028] The extended protective section 1 includes a bottom support rod 101 and a top support rod 102 located above the bottom support rod 101. A first fixing seat 103 is installed on one side of the bottom of the top support rod 102. A first protective rod 104 is hinged between the first fixing seat 103 and the bottom support rod 101. Several second protective rods 105 are hinged between the top support rod 102 and the bottom support rod 101. The top support rod 102, the bottom support rod 101, the first protective rod 104, and the second protective rods 105 cooperate with each other to form protection for the gap between the foot of the bed and the bed rail. It should be noted that the height of the extended protective section 1 is greater than the height of the bed rail.

[0029] Furthermore, a fixing part is provided between the first protective rod 104 and the first fixed seat 103. The fixing part is used to fix the first protective rod 104 so that the first protective rod 104 on the chair surface can rotate.

[0030] Furthermore, the fixing part includes: a second fixing seat 106 fixedly installed on the first protective rod 104, the second fixing seat 106 being located below the first fixing seat 103, and the second fixing seat 106 having an insertion hole 107; the fixing part also includes: a sliding groove 108 and a chamber 109 formed on the first fixing seat 103, a handle 110 slidably connected to the inner wall of the sliding groove 108, an insertion rod 112 fixedly installed at the bottom of the handle 110, the bottom end of the insertion rod 112 passing through the chamber 109 and being inserted into the insertion hole 107, the insertion of the insertion rod 112 into the insertion hole 107 achieves the limitation of the first protective rod 104, so that the first protective rod 104 cannot rotate around the hinge point with the first fixing seat 103, and the limitation is released after the handle 110 is pulled upward to separate the insertion rod 112 from the insertion hole 107, thereby allowing the first protective rod 104 to rotate.

[0031] Furthermore, a baffle 111 is slidably connected inside the chamber 109, and the baffle 111 is fixedly sleeved on the outer surface of the insertion rod 112; a spring 113 is sleeved on the outer surface of the insertion rod 112, and the spring 113 is located between the baffle 111 and the chamber 109, and the spring 113 is located above the baffle 111. The spring 113 and the baffle 111 cooperate with each other to limit the insertion rod 112, so as to improve the stability of the insertion rod 112 and the insertion hole 107.

[0032] Furthermore, the bottom of the bottom support rod 101 is provided with a mounting part 2, which is used to extend the installation of the protective part 1. The mounting part 2 is used to install the extended protective part 1 at the bottom of the bed.

[0033] Furthermore, the mounting part 2 includes two connecting seats 201 fixedly mounted on the bottom of the bottom support rod 101, and each connecting seat 201 is provided with a mounting component; a connecting rod 202 is fixedly connected between the two connecting seats 201, and the connecting rod 202 is provided to facilitate pushing and pulling the bottom support rod 101.

[0034] Furthermore, the mounting component includes a mounting base 205, which has two sliding cavities. An extension rod 203 is slidably connected to each of the two sliding cavities. One end of the extension rod 203 is fixedly connected to the connecting base 201, and a limit plate 204 is fixedly installed between the other ends of the two extension rods 203. Several mounting screw holes 206 are provided on the top of the mounting base 205. After the extended protective part 1 is folded, its top is lower than the side of the hospital bed.

[0035] In use, countersunk holes corresponding to mounting screw holes 206 are set on the bed board of the hospital bed. Then, bolts are passed through the countersunk holes and connected to the mounting screw holes 206 to complete the installation of this application. After installation, when the mounting base 205 contacts the limiting plate 204, the bottom support rod 101 is located just below the side of the hospital bed. This setting allows the extended protective part 1 to form a limit after standing up with the side of the hospital bed, so that the bottom support rod 101 cannot move towards the limiting plate 204 under the limitation of the hospital bed, and cannot continue to move away from the hospital bed under the limitation of the limiting plate 204, so that the extended protective part 1 maintains stable protection after standing up.

[0036] When folding, pull the handle 110 upwards to separate the handle 110 from the insertion hole 107, thus releasing the limiting position of the first protective rod 104. At this time, the bottom support rod 101 can be pushed downwards to fold the extended protective part 1, as shown. Figure 5 As shown, after folding, the height of the bottom support rod 101 is lower than the side of the bed. Therefore, the connecting rod 202 can be pushed towards the bottom of the bed to move the extended protective part 1 to the bottom of the bed, thereby avoiding occupying the ward space and ensuring the normal passage of patients, caregivers and medical staff in the ward. It should be noted that the first fixed seat 103 faces the head of the bed and moves towards the head of the bed when folding. Therefore, it will not protrude from the foot of the bed after folding. Also, the extended protective part 1 and the original bed rails of the bed are not on the same plane and will not interfere with each other.

[0037] When using it again, pull the connecting rod 202 outward until the mounting base 205 contacts the mounting base 205 and cannot be pulled any further. At the same time, lift the handle 110 upward and pull the bottom support rod 101 to make the first protective rod 104 and the second protective rod 105 stand up. Then, insert the insertion rod 112 into the insertion hole 107.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A bed rail extender, characterized in that, The device includes an extended protective section (1) for installation at the gap between the foot of the bed and the bed rail to prevent people from falling through the gap. The extended protective section (1) includes a bottom support rod (101) and a top support rod (102) located above the bottom support rod (101). A first fixing seat (103) is installed on one side of the bottom of the top support rod (102). A first protective rod (104) is hinged between the first fixing seat (103) and the bottom support rod (101), and a plurality of second protective rods (105) are hinged between the top support rod (102) and the bottom support rod (101).

2. The bed rail extender according to claim 1, characterized in that, A fixing part is provided between the first protective rod (104) and the first fixing seat (103), and the fixing part is used to fix the first protective rod (104).

3. The bed rail extender according to claim 2, characterized in that, The fixing part includes: a second fixing seat (106) fixedly installed on the first guard rod (104), the second fixing seat (106) being located below the first fixing seat (103), and the second fixing seat (106) having an insertion hole (107).

4. The bed rail extender according to claim 3, characterized in that, The fixing part further includes: a groove (108) and a chamber (109) formed on the first fixing seat (103), a handle (110) is slidably connected to the inner wall of the groove (108), a plug rod (112) is fixedly installed at the bottom of the handle (110), and the bottom end of the plug rod (112) passes through the chamber (109) and is inserted into the plug hole (107).

5. The bed rail extender according to claim 4, characterized in that, A baffle (111) is slidably connected inside the chamber (109), and the baffle (111) is fixedly sleeved on the outer surface of the insert rod (112).

6. The bed rail extender according to claim 5, characterized in that, A spring (113) is fitted on the outer surface of the insertion rod (112), and the spring (113) is located between the baffle (111) and the chamber (109).

7. The bed rail extender according to claim 1, characterized in that, The bottom of the bottom support rod (101) is provided with a mounting part (2), which is used to extend the installation of the protective part (1).

8. The bed rail extender according to claim 7, characterized in that, The mounting part (2) includes two connecting seats (201) fixedly installed at the bottom of the bottom support rod (101), and each of the two connecting seats (201) is provided with a mounting component.

9. The bed rail extender according to claim 8, characterized in that, A connecting rod (202) is fixedly connected between the two connecting seats (201).

10. The bed rail extender according to claim 8 or 9, characterized in that, The mounting component includes a mounting base (205), which has two sliding cavities. An extension rod (203) is slidably connected in each of the two sliding cavities. One end of the extension rod (203) is fixedly connected to the connecting base (201), and a limit plate (204) is fixedly installed between the other ends of the two extension rods (203). The top of the mounting base (205) has several mounting screw holes (206).