Rehabilitation nursing bed for nursing
By designing support components and monitoring mechanisms, the problem of tilting and deformation of the guardrail under lateral pressure was solved, thereby improving the stability and durability of the guardrail and reducing the risk of accidental falls and maintenance costs.
Patent Information
- Application Number
- CN202423196740.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing guardrails are prone to tilting and deformation when subjected to lateral pressure, resulting in reduced structural integrity, ineffective prevention of patient falls, and high maintenance costs.
The system employs support components and a monitoring mechanism. A U-shaped clamping mechanism is formed by an L-shaped mounting plate, a guardrail support base plate, and connecting rods. It monitors abnormal pressure and promptly alerts the nurses' station, ensuring timely intervention by nurses and preventing the guardrail from tilting or deforming.
The structure and durability of the guardrails have been improved, reducing the risk of accidental falls and maintenance costs, and ensuring patient safety.
Smart Images

Figure CN223731658U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of rehabilitation nursing bed technology, and specifically relates to a rehabilitation nursing bed for nursing. Background Technology
[0002] Rehabilitation nursing beds play a crucial role in the medical and nursing field, providing essential rest, rehabilitation support, and daily living security for special groups such as long-term bedridden patients, postoperative recoveries, and disabled elderly people. Among these, the guardrails installed on both sides of the bed serve as important safety protection components, playing an irreplaceable role in preventing patients from accidentally falling out of bed.
[0003] However, with the increasing number of real-world usage scenarios and the passage of time, existing foldable hospital bed rails have revealed significant shortcomings. During sleep, patients often unconsciously exert continuous pressure on the rails due to natural body movements, especially when turning to their side. Because existing rails are poorly designed to withstand and cushion lateral pressure, they are prone to tilting and deforming away from the bed when subjected to prolonged or significant lateral pressure. This tilting not only compromises the structural integrity of the rails, rendering them ineffective and increasing the risk of falls, but also reduces their lifespan due to frequent tilting and repairs, increasing maintenance costs and replacement frequency for medical facilities. Utility Model Content
[0004] This utility model provides a rehabilitation nursing bed that solves the problem of damage to the side railings of the hospital bed due to pressure.
[0005] This utility model provides the following technical solution: It includes a rehabilitation nursing bed and two folding bedside guardrails. Support components are provided on both sides of the rehabilitation nursing bed. Each support component includes an L-shaped mounting plate and a guardrail support base plate. Several fixing bolts are provided on each of the two L-shaped mounting plates, and these bolts are threaded onto the inner side of the rehabilitation nursing bed. Each of the two guardrail support base plates contacts one side of the corresponding L-shaped mounting plate. The two folding bedside guardrails are respectively installed at the top of the corresponding guardrail support base plate. Several connecting rods are slidably connected to the inner wall of the L-shaped mounting plate, with one end of each connecting rod installed on one side of the corresponding guardrail support base plate. A monitoring mechanism is installed inside each of the two L-shaped mounting plates, with the movable end of the monitoring mechanism extending out of one side of the L-shaped mounting plate and contacting one side of the corresponding guardrail support base plate.
[0006] Among them, one end of several connecting rods is fixedly connected to several limiting grooves on the inner walls of the two L-shaped mounting plates, and several rods are slidably connected to the inner walls of the corresponding limiting grooves. The side walls of several connecting rods are sleeved with rods that are located between the corresponding rods and the corresponding limiting grooves.
[0007] The bottom of the guardrail support base plate has several clearance notches, and each clearance notch is located between two corresponding connecting rods.
[0008] The rehabilitation nursing bed is equipped with two audible and visual prompts that are electrically connected to the monitoring mechanism at its bottom, and the two audible and visual prompts are respectively installed at the bottom of the corresponding L-shaped mounting plate.
[0009] The two guardrail support base plates each have a strip-shaped groove on the side near the rehabilitation nursing bed, and the inner wall of each of the two strip-shaped grooves is equipped with a shielding airbag, which is in contact with one side of the rehabilitation nursing bed.
[0010] The airbag is fixedly connected to one side with an inflation tube, and the guardrail support base plate has a perforation on one side. The perforation communicates with the internal space of the strip groove, and the inflation tube extends out of the outside of the guardrail support base plate through the perforation.
[0011] The beneficial effects of this invention are as follows: By monitoring the position and status of the bedside folding guardrail and its supporting base plate, and transmitting abnormal pressure signals to the nurses' station, nurses can promptly be aware of any improper pressure exerted on the guardrail by the patient. This allows for quick and targeted prompting and reassurance, effectively correcting the patient's behavior and preventing them from continuously applying excessive lateral pressure to the guardrail. Furthermore, this design significantly improves the structural stability and durability of the bedside folding guardrail. Through timely intervention, it reduces the likelihood of the guardrail tilting or deforming away from the rehabilitation bed due to prolonged or high-intensity lateral pressure, effectively maintaining the structural integrity of the guardrail and ensuring it remains in good working order. This provides continuous and effective safety protection, creating a safe and reliable sleeping environment for patients, reducing the risk of accidental falls, and significantly lowering the maintenance costs and replacement frequency of medical facilities.
[0012] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;
[0014] Figure 2This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0015] Figure 3 This is an enlarged exploded cross-sectional view of the support component in this utility model. Figure 1 ;
[0016] Figure 4 This is an enlarged exploded cross-sectional view of the support component in this utility model. Figure 2 ;
[0017] Figure 5 for Figure 3 Enlarged diagram of section A in the middle;
[0018] Figure 6 for Figure 4 Enlarged schematic diagram of section B.
[0019] In the diagram: 1. Rehabilitation nursing bed; 2. Folding guardrail by the bedside; 3. Support component; 31. L-shaped mounting plate; 311. Fixing bolt; 312. Limiting groove; 32. Guardrail support base plate; 321. Clearance notch; 322. Strip groove; 323. Perforation; 33. Connecting rod; 4. Monitoring mechanism; 41. Audible and visual prompt; 5. Airbag; 51. Inflation tube. Detailed Implementation
[0020] Please see Figures 1-6 The present invention provides the following technical solution: a rehabilitation nursing bed 1 and two bedside folding guardrails 2. Support components 3 are provided on both sides of the rehabilitation nursing bed 1. Each support component 3 includes an L-shaped mounting plate 31 and a guardrail support base plate 32. Several fixing bolts 311 are provided on each of the two L-shaped mounting plates 31, and the fixing bolts 311 are threadedly connected to the inner side of the rehabilitation nursing bed 1. Each of the two guardrail support base plates 32 is in contact with one side of the corresponding L-shaped mounting plate 31. The two bedside folding guardrails 2 are respectively installed at the top of the corresponding guardrail support base plate 32. Several connecting rods 33 are slidably connected to the inner wall of the L-shaped mounting plate 31, and one end of each connecting rod 33 is installed on one side of the corresponding guardrail support base plate 32. A monitoring mechanism 4 is installed inside each of the two L-shaped mounting plates 31. The movable end of the monitoring mechanism 4 extends out of one side of the L-shaped mounting plate 31 and is in contact with one side of the corresponding guardrail support base plate 32.
[0021] In this implementation plan: To address the issue of side railing damage due to pressure, the rehabilitation nursing bed 1 uses two support components 3 to support two folding side rails 2. This eliminates the need for the folding side rails 2 to be directly installed on the rehabilitation nursing bed 1. The two folding side rails 2 provide side protection for the patient while on the rehabilitation nursing bed 1, preventing falls and ensuring safe treatment and rehabilitation. Several fixing bolts 311 secure two L-shaped mounting plates 31 to the inner side of the bed frame bottom. The L-shaped mounting plates 31 and the railing support base plate 32 combine to form a U-shaped clamping mechanism that clamps the bedside of the rehabilitation nursing bed 1. The railing support base plate 32 is tightly attached to one side of the rehabilitation nursing bed 1. The base plate 32 and the corresponding bedside folding guardrail 2 work together to transmit the compressive force on the bedside folding guardrail 2 to the guardrail support base plate 32. The L-shaped mounting plate 31 supports the guardrail support base plate 32 through several connecting rods 33. The guardrail support base plate 32 can be passively adjusted to move closer to or further away from the L-shaped mounting plate 31. When the bedside folding guardrail 2 is subjected to compressive force from the patient on the rehabilitation nursing bed 1, the bedside folding guardrail 2 drives the guardrail support base plate 32 to be subjected to force synchronously, allowing the guardrail support base plate 32 to slide away from the L-shaped mounting plate 31. The L-shaped mounting plate 31 limits the guardrail support base plate 32 through several connecting rods 33, preventing the guardrail support base plate 32 from being pulled along with the bedside folding guardrail. When the stacked guardrails 2 tilt together, the guardrail support base plate 32 pulls on several connecting rods 33, allowing the connecting rods 33 to slide smoothly into the L-shaped mounting plate 31. The monitoring mechanism 4 is a contact pressure sensor. When the guardrail support base plate 32 is in close contact with the rehabilitation nursing bed 1, it can exert stable pressure on the monitoring mechanism 4, ensuring that the pressure on the monitoring mechanism 4 is fixed. After the guardrail support base plate 32 slides away from the L-shaped mounting plate 31, the pressure exerted by the guardrail support base plate 32 on the monitoring mechanism 4 decreases, causing the movable end of the monitoring mechanism 4 to extend. When the abnormal pressure time and pressure on the monitoring mechanism 4 are too large and exceed the set value, the advanced chip and other intelligent control mechanisms in the rehabilitation nursing bed 1 will activate the sensor. The system accurately and quickly transmits abnormal pressure signals from the bedside folding guardrail 2 to the nurses' station, ensuring that nurses are promptly aware of any improper pressure exerted on the guardrail 2 by the patient. This allows for rapid and targeted prompting and reassurance of the patient, effectively correcting their behavior and preventing them from continuously applying excessive lateral pressure to the guardrail 2. Furthermore, through timely intervention, the system reduces the likelihood of the guardrail 2 tilting or deforming away from the rehabilitation bed 1 due to prolonged or high-intensity lateral pressure, thus improving the structural stability and durability of the guardrail 2. This creates a safe and reliable sleeping environment for the patient, reduces the risk of accidental falls, and significantly lowers the maintenance costs and replacement frequency of medical facilities.
[0022] Several connecting rods 33 are fixedly connected to one end of 331. Several limiting grooves 312 are opened on the inner wall of the two L-shaped mounting plates 31. Several 331 are slidably connected to the inner wall of the corresponding limiting groove 312. Several connecting rods 33 are fitted with 332 on the side wall. 332 is located between the corresponding 331 and the corresponding limiting groove 312. The limiting groove 312 limits the connecting rod 33 through 331 to prevent the guardrail support base plate 32 from being pulled too far apart from the L-shaped mounting plate 31 and to prevent accidental detachment. 332 pushes 331 so that the guardrail support base plate 32 and the bedside folding guardrail 2 can automatically return to their original positions without being affected by external force, and are ready for the next use.
[0023] The bottom of the guardrail support base plate 32 has several clearance notches 321, which are located between two corresponding connecting rods 33. The clearance notches 321 can open up the space between the guardrail support base plate 32, the L-shaped mounting plate 31 and the rehabilitation nursing bed 1 to a certain extent, so that impurities can be discharged from the clearance notches 321 during later cleaning, while also reducing weight.
[0024] The bottom of the rehabilitation nursing bed 1 is equipped with two audible and visual alarms 41 that are electrically connected to the monitoring mechanism 4. The two audible and visual alarms 41 are respectively installed at the bottom of the corresponding L-shaped mounting plate 31. When the monitoring mechanism 4 detects an abnormality in the guardrail support base plate 32 and the bedside folding guardrail 2, the monitoring mechanism 4 will trigger the audible and visual alarms 41 to issue an audible and visual alarm, which can promptly remind the patient and medical staff that the bedside folding guardrail 2 is under improper pressure and there is a safety hazard, so as to avoid possible dangerous situations.
[0025] Both guardrail support base plates 32 have strip-shaped grooves 322 on the side near the rehabilitation nursing bed 1. Each of the two strip-shaped grooves 322 has a shielding airbag 5 installed on its inner wall. The shielding airbag 5 is in contact with one side of the rehabilitation nursing bed 1. The strip-shaped grooves 322 accommodate the shielding airbag 5. When in use, the shielding airbag 5 contains gas and expands and contracts. When the guardrail support base plate 32 is separated from the rehabilitation nursing bed 1, the shielding airbag 5 can always be in contact with the rehabilitation nursing bed 1, reducing the amount of external impurities falling into the space between the rehabilitation nursing bed 1 and the guardrail support base plate 32.
[0026] An inflation tube 51 is fixedly connected to one side of the airbag 5. A perforation 323 is provided on one side of the guardrail support base plate 32. The perforation 323 communicates with the internal space of the strip groove 322. The inflation tube 51 extends out of the outside of the guardrail support base plate 32 through the perforation 323. The inflation tube 51 is located on the outside through the perforation 323, which facilitates the inflation and deflation adjustment of the airbag 5.
[0027] The working principle and usage process of this utility model are as follows: When the bedside folding guardrail 2 is subjected to the squeezing force of the patient on the rehabilitation nursing bed 1, the bedside folding guardrail 2 drives the guardrail support base plate 32 to be subjected to force simultaneously, so that the guardrail support base plate 32 can slide away from the L-shaped mounting plate 31. 332 pushes 331, so that the guardrail support base plate 32 has the ability to buffer the squeezing of the patient. The squeezing force applied by the guardrail support base plate 32 to the monitoring mechanism 4 is reduced, so that the movable end of the monitoring mechanism 4 extends. When the abnormal pressure time and pressure on the monitoring mechanism 4 are too large and exceed the set value, the advanced [mechanical system] in the rehabilitation nursing bed 1 [detects the fault]. The intelligent control mechanism, including the chip, accurately and quickly transmits abnormal pressure signals from the bedside folding guardrail 2 to the nurses' station. This ensures that nurses are promptly aware of any improper pressure exerted on the bedside folding guardrail 2 by the patient, allowing for rapid and targeted prompts and reassurance to the patient. This effectively corrects the patient's behavior and prevents them from continuously applying excessive lateral pressure to the bedside folding guardrail 2. Furthermore, this design significantly improves the structural stability and durability of the bedside folding guardrail 2. Then, 332 pushes 331, enabling the guardrail support base plate 32 and the bedside folding guardrail 2 to automatically return to their original positions without external force, preparing them for the next use.
Claims
1. A care nursing bed comprising a care nursing bed (1) and two bedside folding guardrails (2), characterized in that: The rehabilitation nursing bed (1) is provided with support assemblies (3) on both sides, the support assembly (3) comprises an L-shaped mounting plate (31) and a guardrail support bottom plate (32), a plurality of fixed bolts (311) are arranged on the two L-shaped mounting plates (31), the fixed bolts (311) are threadedly connected to the inner side of the rehabilitation nursing bed (1), the two guardrail support bottom plates (32) are in contact with one side of the corresponding L-shaped mounting plate (31), the two bedside folding guardrails (2) are respectively installed at the top of the corresponding guardrail support bottom plate (32), a plurality of connecting rods (33) are slidably connected to the inner wall of the L-shaped mounting plate (31), one end of the plurality of connecting rods (33) is installed on one side of the corresponding guardrail support bottom plate (32), and the monitoring mechanism (4) is installed in the two L-shaped mounting plates (31).
2. A care rehabilitation nursing bed according to claim 1, characterized in that: One end of the plurality of connecting rods (33) is fixedly connected with (331), a plurality of limiting inner grooves (312) are formed in the inner walls of the two L-shaped mounting plates (31), the plurality of (331) are slidably connected to the inner walls of the corresponding limiting inner grooves (312), and the side walls of the plurality of connecting rods (33) are sleeved with (332).
3. A care rehabilitation nursing bed according to claim 1, characterized in that: The guardrail support bottom plate (32) is provided with a plurality of gap notches (321) at the bottom, and the plurality of gap notches (321) are respectively located between the two connecting rods (33).
4. A care rehabilitation nursing bed according to claim 1, characterized in that: The bottom of the rehabilitation nursing bed (1) is provided with two sound and light indicators (41) electrically connected with the monitoring mechanism (4), and the two sound and light indicators (41) are respectively installed at the bottom of the L-shaped mounting plate (31).
5. The care rehabilitation nursing bed according to claim 1, characterized in that: Two guardrail support bottom plates (32) are provided near the side of the rehabilitation nursing bed (1), and a strip-shaped groove (322) is formed in the side of the rehabilitation nursing bed (1), and the two strip-shaped grooves (322) are respectively provided with a shielding air bag (5).
6. A care nursing bed according to claim 5, characterized in that: One side of the shielding air bag (5) is fixedly connected with an inflating pipe (51), one side of the guardrail support bottom plate (32) is provided with a perforation (323), the perforation (323) is in communication with the inner space of the strip-shaped groove (322), and the inflating pipe (51) extends out of the guardrail support bottom plate (32) through the perforation (323).