Nursing bed for medical first aid
By designing a support mechanism on the nursing bed, the nursing bed utilizing telescopic airbags and curved soft cushions solves the problems of complex operation and high cost in existing technologies, achieving the effects of accelerated blood circulation in the legs and comfortable support.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GRACE MEDICAL INSTR CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-17
AI Technical Summary
Existing medical care beds are complicated to operate when elevating patients' legs, requiring frequent installation and removal of external devices, which increases the cost of treatment for patients and has limited functionality, failing to effectively accelerate blood circulation.
Design a nursing bed with a support mechanism, which includes a telescopic airbag and an arc-shaped cushion. The inflation and deflation of the airbag are controlled by air inlet and air outlet to achieve adjustable support for the legs. The arc-shaped cushion and arc groove match the shape of the patient's legs to provide comfortable support.
It accelerates blood circulation in the patient's legs, reduces operational complexity and treatment costs, and improves user comfort.
Smart Images

Figure CN224126222U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical nursing bed technology, specifically relating to a nursing bed for medical emergency care. Background Technology
[0002] Medical care beds are specialized beds designed to meet the living and treatment needs of special groups such as patients, the elderly, and people with disabilities. They offer a variety of functions, aiming to improve user comfort, facilitate caregiver operations, and promote patient recovery.
[0003] According to the published patent application number CN202421129017.2: a medical care bed includes a bed frame, a headboard, a footboard, an electric push rod, a mattress base frame, a limiting plate, a rotating rod, and a mattress support assembly. When the rotating rod is in an upright state, the elastic protrusions on both sides of its inner side engage with the arc-shaped groove of the footboard, allowing the footboard to stand stably in an upright position for everyday use. When the rotating rod is in a horizontal state, the footboard can be flipped down, facilitating the transfer of patients by caregivers and preventing the footboard from bumping into the patient.
[0004] However, some shortcomings still exist. For example, in clinical practice, leg elevation is mainly due to the issue of blood return. Blood ultimately returns to the heart through the veins, and leg elevation directly elevates the legs above the level of the heart. Utilizing the effect of gravity and the principle that water flows downhill, this accelerates the return of fluid from the legs through the veins, speeding up blood circulation and removing accumulated lymph fluid and inflammatory factors (commonly known as water retention) from the injury site, thereby reducing edema. After fracture surgery, leg elevation can accelerate swelling reduction, alleviate pain, and reduce inflammatory response, which is beneficial for wound growth and fracture healing. The existing hospital bed structure and function are relatively simple. When patients need leg elevation, external leg elevation devices are required. This necessitates nursing staff or family members to constantly install and remove the leg elevation devices, making the operation complex. Moreover, each patient needs to purchase them individually, which also increases the patient's treatment costs. Utility Model Content
[0005] The purpose of this invention is to provide a nursing bed for medical emergency care, in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a nursing bed for medical emergency care, comprising a bed body, a mattress on the top of the bed body, a support mechanism inside the mattress, the support mechanism including a storage groove inside the mattress, a telescopic airbag inside the storage groove, an air inlet and an air outlet inside the telescopic airbag, the air outlet being located on the opposite side of the air inlet, an air inlet pipe embedded inside the air inlet, an air outlet pipe embedded inside the air outlet, a first sealing plug inserted inside the air inlet pipe, a second sealing plug inserted inside the air outlet pipe, and an arc-shaped soft pad fixedly connected to the top of the telescopic airbag, the upper surface of the arc-shaped soft pad having an arc-shaped groove.
[0007] In a preferred embodiment, there are two telescopic airbags and two arc-shaped cushions, one of which is used to place the patient's left leg and the other is used to place the patient's right leg.
[0008] In a preferred embodiment, the air inlet and air inlet pipe are used for air intake of the telescopic airbag, and the air outlet and air outlet pipe are used for air exhaust of the telescopic airbag.
[0009] In a preferred embodiment, the interior of the arc-shaped cushion has a positioning groove, which is integrally formed with the arc-shaped groove. A positioning post is inserted into the interior of the positioning groove, and a paving block is fixedly connected to the top of the positioning post.
[0010] In a preferred embodiment, the paving block matches the arc-shaped groove, and the positioning groove matches the positioning post.
[0011] In a preferred embodiment, the outer side of the main body of the hospital bed is movably connected with a protective railing, and the number of the protective railings is two.
[0012] In a preferred embodiment, the bottom of the main body of the hospital bed is rotatably connected with four self-locking casters.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This nursing bed for emergency medical care, through its support mechanism, can support the patient's legs according to the user's needs, accelerate blood circulation in the legs, and help the patient recover. When not in use, it can be stored inside the mattress, forming an integral structure with the bed, and can be reused, reducing the patient's treatment costs.
[0015] This nursing bed for emergency medical care features a curved cushion and groove design that allows the support structure to better fit the patient's legs, making it more comfortable for the patient to use. Attached Figure Description
[0016] Figure 1 This is a front view of the structure of this utility model;
[0017] Figure 2 This utility model Figure 1 Amplification and voltage regulation at point A;
[0018] Figure 3 This utility model Figure 1 Enlarged view of point B in the middle;
[0019] Figure 4 This is a schematic diagram of the paving block in this utility model.
[0020] In the diagram: 1. Main body of the hospital bed; 2. Mattress; 3. Guardrail; 4. Support mechanism; 5. Self-locking casters; 41. Storage slot; 42. Telescopic airbag; 43. Air inlet; 44. Exhaust outlet; 45. Air inlet pipe; 46. Exhaust pipe; 47. First sealing plug; 48. Second sealing plug; 49. Curved soft pad; 410. Curved groove; 411. Paving block; 412. Positioning groove; 413. Positioning post. Detailed Implementation
[0021] The present invention will be further described below with reference to the embodiments.
[0022] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0023] Please see Figure 1-4 This utility model provides a nursing bed for medical emergency care, including a bed body 1, a mattress 2 on the top of the bed body 1, a support mechanism 4 inside the mattress 2, and two guardrails 3 movably connected to the outside of the bed body 1. The guardrails 3 protect or support the patient and can assist the patient in getting up. Four self-locking casters 5 are rotatably connected to the bottom of the bed body 1.
[0024] like Figure 2 , Figure 3 and Figure 4As shown, the support mechanism 4 includes a storage slot 41 inside the mattress 2. A telescopic airbag 42 is disposed inside the storage slot 41. The telescopic airbag 42 has an air inlet 43 and an air outlet 44 inside. The air outlet 44 is located on the opposite side of the air inlet 43. An air inlet pipe 45 is embedded inside the air inlet 43, and an air outlet pipe 46 is embedded inside the air outlet 44. A first sealing plug 47 is inserted inside the air inlet pipe 45, and a second sealing plug 48 is inserted inside the air outlet pipe 46. An arc-shaped soft pad 49 is fixedly connected to the top of the telescopic airbag 42. An arc-shaped groove 410 is formed on the upper surface of the arc-shaped soft pad 49. The telescopic airbag 42 and the arc-shaped soft pad 49... There are two cushions 49 in total. One curved cushion 49 is used to place the patient's left leg, and the other curved cushion 49 is used to place the patient's right leg. The air inlet 43 and the air inlet pipe 45 are used to allow air to enter the telescopic airbag 42. The air outlet 44 and the air outlet pipe 46 are used to allow air to exit the telescopic airbag 42. The curved cushion 49 has a positioning groove 412 inside. The positioning groove 412 and the curved groove 410 are integrally formed. The positioning post 413 is inserted into the positioning groove 412. The top of the positioning post 413 is fixedly connected to a flattening block 411. The flattening block 411 matches the curved groove 410, and the positioning groove 412 matches the positioning post 413.
[0025] Working principle and usage process of this utility model:
[0026] During use, air can be inflated into the telescopic airbag 42 through the air inlet 43 and air inlet pipe 45. The inflated telescopic airbag 42 expands upwards, creating a certain height difference with the mattress 2. The specific height can be adjusted according to the user's needs. The design of the curved soft pad 49 and the curved groove 410 better fits the patient's legs, making it more comfortable for the patient to use. When not in use, the air inside the telescopic airbag 42 can be discharged through the exhaust pipe 46 and the second sealing plug 48. Then, the telescopic airbag 42 retracts downwards, storing the telescopic airbag 42 inside the storage groove 41, making the curved soft pad 49 flush with the surface of the mattress 2. After storage, the flattening block 411 can be laid flat into the curved soft pad 49 using the positioning groove 412 and positioning column 413, so that the entire mattress 2 and the support mechanism 4 form a flat structure, preventing the patient from feeling uncomfortable while sleeping on it.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A care bed for medical emergencies, comprising a bed body (1), characterized in that: The bed body (1) is topped with a mattress (2), and the mattress (2) is internally provided with a support mechanism (4). The support mechanism (4) includes a storage slot (41) inside the mattress (2). The storage slot (41) is internally provided with a telescopic airbag (42). The telescopic airbag (42) is internally provided with an air inlet (43) and an air outlet (44). The air outlet (44) is located on the opposite side of the air inlet (43). An air inlet pipe (45) is embedded inside the air inlet (43). An air outlet pipe (46) is embedded inside the air outlet (44). A first sealing plug (47) is inserted inside the air inlet pipe (45). A second sealing plug (48) is inserted inside the air outlet pipe (46). An arc-shaped soft pad (49) is fixedly connected to the top of the telescopic airbag (42). An arc-shaped groove (410) is provided on the upper surface of the arc-shaped soft pad (49).
2. A care bed for medical emergencies according to claim 1, characterized in that: The telescopic airbag (42) and the arc-shaped cushion (49) are both in pairs, one of which is used to place the patient's left leg and the other is used to place the patient's right leg.
3. The care bed for medical emergencies according to claim 1, characterized in that: The air inlet (43) and air inlet pipe (45) are used for air intake of the telescopic airbag (42), and the air outlet (44) and air outlet pipe (46) are used for air exhaust of the telescopic airbag (42).
4. The care bed for medical emergencies according to claim 1, characterized in that: The interior of the arc-shaped cushion (49) is provided with a positioning groove (412), which is integrally formed with the arc-shaped groove (410). A positioning post (413) is inserted into the interior of the positioning groove (412), and a paving block (411) is fixedly connected to the top of the positioning post (413).
5. A care bed for medical emergencies according to claim 4, characterized in that: The paving block (411) matches the arc groove (410), and the positioning groove (412) matches the positioning post (413).
6. The care bed for medical emergencies according to claim 1, characterized in that: The outer side of the main body (1) of the hospital bed is movably connected with a guardrail (3), and there are two guardrails (3).
7. The care bed for medical emergencies according to claim 1, characterized in that: The bottom of the main body (1) of the hospital bed is rotatably connected with four self-locking casters (5).
Citation Information
Patent Citations
Medical nursing bed
CN222549508U