Anti-falling sickbed
By integrating electric telescopic rods, guardrails, infrared alarms and other components on the hospital bed, effective prevention and automatic alarms for patients' falls are achieved, and the shortcomings of existing hospital beds in preventing falls are solved and the safety of patients' use is improved.
Patent Information
- Application Number
- CN202420246507.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-01
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-02-01
AI Technical Summary
The existing beds have shortcomings in preventing falls, especially during the high incidence of falls at night, which cannot effectively prevent patients from falling and is inconvenient to automatically alarm when falling off the bed.
A fall-proof bed is designed, using electric telescopic rods, guardrails, lift buttons, infrared alarms, sirens and controllers. The two ends of the bed frame are blocked by longer and higher guardrails. The infrared alarm is used to detect the patient's movement, the alarm is activated to issue an alarm sound, and the alarm information is remotely transmitted through the wireless transmission module.
It effectively prevents the risk of falling in patients at night or when leaving bed, realizes the automatic alarm function, reminds caregivers to check in time, reduces the risk of falling in patients getting out of bed by themselves, and improves the safety of patients' use.
Smart Images

Figure CN222566147U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hospital beds, in particular to a fall-prevention hospital bed. Background Art
[0002] Hospital beds are beds designed for hospitalized patients or other people who need some form of medical care. These beds have special functions that can make patients feel comfortable and healthy, and also provide convenience for medical staff. They are widely used in today's hospitals, medical care facilities, and home health care, greatly facilitating the recovery of patients.
[0003] After searching, the existing patent (Announcement No.: CN217118790U) discloses a medical bed, including a main body, a bed sheet and a pressing device, a bed sheet is placed on the upper surface of the main body, the longitudinal section of the bed sheet is rectangular, the pressing device is arranged on the surface of the main body, the pressing device includes a limiting sleeve, the limiting sleeve is rotatably connected to the inner surface of the main body, the cross section of the limiting sleeve is rectangular, the inner surface of the limiting sleeve is slidably connected with a pressing plate, the longitudinal section of the pressing plate is L-shaped, the pressing plate is plugged with the surface of the bed sheet, the surface of the main body is fixedly connected with a stop block, the cross section of the stop block is rectangular, the pressing plate is plugged with the surface of the stop block, a pulling spring is fixedly connected between the pressing plate and the limiting sleeve, and the pulling spring is wound on the surface of the pressing plate. The utility model effectively presses the bed sheet by setting a pressing device, improves the convenience of the bed, reduces the displacement of the bed sheet, reduces the discomfort of the patient, reduces the workload of the medical staff, and improves the practicality of the bed.
[0004] However, in the above scheme, it is inconvenient to alarm against falling. The common beds in wards now have a single structure and short bed rails. Even if the guardrails are pulled up, patients can still get out of bed by themselves from the rear end without guardrails. Moreover, the bed rails are too low and patients can step over them to get out of bed, which is especially not a good way to prevent patients from falling at night when falling is more frequent. Moreover, it is inconvenient to automatically alarm when a patient falls out of bed, resulting in inconvenience in its use.
[0005] In view of this, the utility model provides an anti-fall bed. Utility Model Content
[0006] The utility model provides an anti-fall hospital bed, which solves the problem of inconvenient anti-fall alarm in the related art.
[0007] The technical solution of the utility model is as follows: a fall-proof bed comprises a bed frame, four corners of the bottom end of the bed frame are fixedly connected with supporting legs, the top end of the bed frame is movably connected with a bed board, one side of the top end of the bed frame is fixedly connected with a footboard, the lower end of one side of the footboard is fixedly connected with an alarm, the surface of the footboard on the side of the alarm is fixedly connected with a controller, the other side of the top end of the bed frame is fixedly connected with a headboard, fixing grooves are provided on both sides of the top end of the bed frame, an electric telescopic rod is fixedly connected to the inner bottom wall of the fixing groove, the output end of the electric telescopic rod is fixedly connected with a guardrail, the bottom end of the guardrail is fixedly connected with a vertical rod at equal intervals, one side of the top end of the guardrail is fixedly connected with a lifting button, and both sides of one end of the guardrail are fixedly connected with an infrared alarm.
[0008] Preferably, through holes are provided at equal intervals at both ends of the top of the bed frame, and the through holes correspond to the vertical rods one-to-one, so that the vertical rods can pass through the bed frame and descend when the guardrail descends.
[0009] Preferably, a slide groove is provided on one side of the footboard above and below the alarm, and a protective frame is movably connected to the lower end of one side of the footboard. A slide plate is fixedly connected to the upper and lower ends of one side of the protective frame to achieve sliding assembly and disassembly between the protective frame and the footboard, so that the alarm and the controller can be shielded and protected by the protective frame to avoid accidental collision damage to the two by the caregiver.
[0010] Preferably, the cross-section of the protection frame is in an inverted C-shape, and the length of the protection frame is greater than the overall length between the alarm and the controller, so as to facilitate full shielding and protection of the alarm and the controller.
[0011] Preferably, a sliding structure is formed between the slide plate and the interior of the slide groove, and the cross-section of the slide groove and the slide plate is inverted convex, thereby improving the stability and firmness of the sliding installation of the protection frame.
[0012] Preferably, a reserved groove is provided at the bottom end of the support leg, and a pneumatic telescopic rod is fixedly connected to the inner top wall of the reserved groove. A universal wheel extending to the outside of the support leg is fixedly connected to the output end of the pneumatic telescopic rod. By starting the pneumatic telescopic rod, the overall height of the bed frame can be changed, which makes it easier for elderly, weak and short patients to get on and off the bed frame and reduces the risk of falling when getting out of bed.
[0013] Preferably, a fixing groove is fixedly connected to the upper end of one side of the footboard, and the fixing groove is U-shaped in a top view, which is convenient for inserting a nameplate of the patient's basic information.
[0014] Preferably, limiting plates are fixedly connected to both sides of the top of the bed board, and the limiting plates are symmetrically distributed about the vertical center axis of the bed board to limit the mattress and prevent the mattress from detaching due to excessive sliding on the surface of the bed board.
[0015] The working principle and beneficial effects of the utility model are:
[0016] 1. The utility model provides an electric telescopic rod, guardrail, lifting button, infrared alarm, siren and controller, and shields both ends of the bed frame through longer and higher guardrails to prevent the patient from crossing the guardrail or getting out of bed at the rear end without a guardrail, thereby preventing the patient from falling. In addition, four infrared alarms are used so that when the patient moves to the edge of the bed and touches the range of the infrared alarm, the alarm is activated to emit an alarm sound, which is convenient for informing the user. The wireless transmission module inside the controller transmits this information remotely to the caregiver's mobile phone, thereby realizing remote automatic alarm and serving as a reminder to prevent high-risk patients from falling due to getting out of bed without the help of a caregiver. At the same time, the lifting button is linked with the alarm so that when the patient presses the lifting button until the patient passes through the infrared light column, the alarm is activated, and the caregiver hears the alarm voice or the vibration of the mobile phone or smart wristband, which is convenient for the caregiver to check, further avoiding the risk of falling caused by the patient getting out of bed on his own, improving the safety of the patient when using the bed, thereby realizing the function of facilitating the alarm for preventing falling.
[0017] 2. In the utility model, the legs, pneumatic telescopic rods and reserved slots are arranged, and the operation of the pneumatic telescopic rods can drive the overall height adjustment of the legs and the bed frame, and then the height of the overall bed frame from the ground can be adjusted, so that it is more convenient for elderly, weak and short patients to get on and off the bed frame, reduce the risk of falling when getting out of bed, improve its practicality, and thus achieve the effect of facilitating height adjustment. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model when viewed from above;
[0020] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;
[0021] Figure 3 It is a schematic diagram of the partial explosion structure of the utility model;
[0022] Figure 4 It is a schematic diagram of a partial enlarged cross-section of the guardrail of the utility model;
[0023] Figure 5 It is a schematic diagram of the explosion-enlarged structure of the protection frame of the utility model.
[0024] In the figure: 1. foot board; 2. protection frame; 3. bed frame; 4. outriggers; 5. universal wheels; 6. through holes; 7. electric telescopic rod; 8. vertical rod; 9. guardrail; 10. fixing slot; 11. pneumatic telescopic rod; 12. bed board; 13. limit plate; 14. lifting button; 15. infrared alarm; 16. headboard; 17. reserved slot; 18. alarm; 19. slide slot; 20. slide plate; 21. controller. DETAILED DESCRIPTION
[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Example 1
[0027] The preferred embodiment of the anti-fall bed provided by the utility model is as follows: Figures 1 to 5 As shown: a fall-proof bed, comprising a bed frame 3, four corners of the bottom end of the bed frame 3 are fixedly connected with supporting legs 4, the top of the bed frame 3 is movably connected with a bed board 12, one side of the top of the bed frame 3 is fixedly connected with a footboard 1, the lower end of one side of the footboard 1 is fixedly connected with an alarm 18, the surface of the footboard 1 on one side of the alarm 18 is fixedly connected with a controller 21, the other side of the top of the bed frame 3 is fixedly connected with a headboard 16, fixing grooves 10 are provided on both sides of the top of the bed frame 3, an electric telescopic rod 7 is fixedly connected to the inner bottom wall of the fixing groove 10, the output end of the electric telescopic rod 7 is fixedly connected with a guardrail 9, the bottom end of the guardrail 9 is fixedly connected with a vertical rod 8 at equal intervals, one side of the top of the guardrail 9 is fixedly connected with a lifting button 14, and both sides of one end of the guardrail 9 are fixedly connected with an infrared alarm 15.
[0028] In this embodiment, through holes 6 are evenly spaced at both ends of the top of the bed frame 3, and the through holes 6 correspond one-to-one to the vertical rods 8. Through the one-to-one correspondence between the through holes 6 and the vertical rods 8, the vertical rods 8 can pass through the bed frame 3 and descend when the guardrail 9 descends.
[0029] In this embodiment, a slide groove 19 is provided on one side of the footboard 1 above and below the alarm 18, and the lower end of one side of the footboard 1 is movably connected to a protective frame 2, and the upper and lower ends of one side of the protective frame 2 are fixedly connected to a slide plate 20. The sliding of the slide plate 20 and the inside of the slide groove 19 can realize the sliding installation of the protective frame 2, and then the alarm 18 and the controller 21 can be shielded and protected by the protective frame 2 to prevent the caregiver from accidentally causing collision damage to the two.
[0030] In this embodiment, the cross-section of the protective frame 2 is in an inverted C shape, and the length of the protective frame 2 is greater than the overall length between the alarm 18 and the controller 21. Using a longer and inverted C-shaped protective frame 2 facilitates full shielding and protection of the alarm 18 and the controller 21.
[0031] In this embodiment, a sliding structure is formed between the slide plate 20 and the inside of the slide groove 19. The cross-section of the slide groove 19 and the slide plate 20 is inverted convex. The sliding between the inverted convex slide plate 20 and the inside of the slide groove 19 is utilized to improve the stability and firmness of the sliding installation of the protective frame 2.
[0032] Example 2
[0033] Based on Example 1, a preferred embodiment of the anti-fall bed provided by the present invention is as follows: Figures 1 to 5 As shown: a reserved groove 17 is provided at the bottom end of the support leg 4, and a pneumatic telescopic rod 11 is fixedly connected to the inner top wall of the reserved groove 17. The output end of the pneumatic telescopic rod 11 is fixedly connected to a universal wheel 5 extending to the outside of the support leg 4. By starting the pneumatic telescopic rod 11, the overall height of the bed frame 3 can be changed, which makes it easier for elderly, weak and short patients to get on and off the bed frame 3, reducing the risk of falling when getting out of bed.
[0034] Furthermore, a fixing groove 10 is fixedly connected to the upper end of one side of the footboard 1. The fixing groove 10 is U-shaped in a top view. The U-shaped fixing groove 10 is used to facilitate the insertion of a nameplate of the patient's basic information.
[0035] In addition, limiting plates 13 are fixedly connected to both sides of the top of the bed board 12. The limiting plates 13 are symmetrically distributed about the vertical center axis of the bed board 12. The symmetrically distributed limiting plates 13 can be used to limit the mattress to prevent the mattress from sliding excessively on the surface of the bed board 12 and causing it to detach.
[0036] The working principle and use process of the utility model are as follows: firstly, the corresponding power supply is connected, and then the protection frame 2 can be pushed to open the controller 21, and then the corresponding control can be performed through the controller 21, and it can be connected with the mobile phone or smart wristband of the caregiver, and then the overall height of the bed frame 3 can be changed by starting the pneumatic telescopic rod 11, so that the elderly, weak and short patients can get on and off the bed frame 3 more conveniently, reducing the risk of falling when getting out of bed, and at the same time, the mattress and the like are placed on the top of the bed board 12, and the symmetrically distributed limiting plates 13 can be used to limit the mattress to prevent the mattress from slipping off due to excessive sliding on the surface of the bed board 12;
[0037] Then, the protective frame 2 is slid to its original position by sliding the slide plate 20 and the inner part of the slide groove 19, and the friction between the slide plate 20 and the slide groove 19 prevents the protective frame 2 from sliding easily, and the alarm 18 and the controller 21 can be shielded and protected to prevent the caregiver from accidentally causing collision damage to the two. After that, the patient lies on the bed, and then presses the lifting button 14 or remotely controls the electric telescopic rod 7 through a mobile phone, so that the guardrail 9 rises to a suitable height;
[0038] Furthermore, the two ends of the bed frame 3 can be shielded by a longer and higher guardrail 9 to avoid the risk of falling caused by the patient crossing the guardrail 9 or getting out of bed at the rear end where there is no guardrail 9, and four infrared alarms 15 are used so that when the patient moves to the edge of the bed and touches the range of the infrared alarm 15, the alarm 18 is activated to sound an alarm, which is convenient for informing the user, and this information is remotely transmitted to the caregiver's mobile phone through the wireless transmission module inside the controller 21, realizing remote automatic alarm and serving as a reminder to prevent the risk of falling caused by high-risk patients getting out of bed without the help of a companion. At the same time, the lifting button 14 is linked with the alarm 18, so that when the patient presses the lifting button 14 until the patient passes through the infrared light column, the alarm 18 is activated, and the caregiver hears the alarm voice or the vibration of the mobile phone or smart wristband, which is convenient for the caregiver to check and further avoid the risk of falling caused by the patient getting out of bed on his own.
[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A fall prevention bed, comprising a bed frame (3), characterized in that: The four corners at the bottom of the bed frame (3) are fixedly connected with supporting legs (4); the top of the bed frame (3) is movably connected with a bed board (12); one side of the top of the bed frame (3) is fixedly connected with a footboard (1); the lower end of one side of the footboard (1) is fixedly connected with an alarm (18); the surface of the footboard (1) on the side of the alarm (18) is fixedly connected with a controller (21); the other side of the top of the bed frame (3) is fixedly connected with a headboard (16); fixed grooves (10) are provided on both sides of the top of the bed frame (3); an electric telescopic rod (7) is fixedly connected to the inner bottom wall of the fixed groove (10); the output end of the electric telescopic rod (7) is fixedly connected with a guardrail (9); the bottom end of the guardrail (9) is fixedly connected with vertical rods (8) at equal intervals; one side of the top of the guardrail (9) is fixedly connected with a lifting button (14); and both sides of one end of the guardrail (9) are fixedly connected with an infrared alarm (15).
2. The anti-fall bed according to claim 1, characterized in that: Through holes (6) are provided at equal intervals at both ends of the top of the bed frame (3), and the through holes (6) correspond to the vertical rods (8) one by one.
3. The anti-fall bed according to claim 1, characterized in that: A slide groove (19) is provided on one side of the footboard (1) above and below the alarm (18); the lower end of one side of the footboard (1) is movably connected to a protective frame (2); and the upper and lower ends of one side of the protective frame (2) are fixedly connected to a slide plate (20).
4. The anti-fall bed according to claim 3, characterized in that: The cross-section of the protection frame (2) is in an inverted C-shape, and the length of the protection frame (2) is greater than the overall length between the alarm (18) and the controller (21).
5. The anti-fall bed according to claim 3, characterized in that: A sliding structure is formed between the slide plate (20) and the interior of the slide groove (19); the cross-sections of the slide groove (19) and the slide plate (20) are inverted convex shapes.
6. The anti-fall bed according to claim 1, characterized in that: A reserved groove (17) is provided at the bottom end of the supporting leg (4), a pneumatic telescopic rod (11) is fixedly connected to the inner top wall of the reserved groove (17), and a universal wheel (5) extending to the outside of the supporting leg (4) is fixedly connected to the output end of the pneumatic telescopic rod (11).
7. The fall-prevention bed according to claim 1, characterized in that: A fixing groove (10) is fixedly connected to the upper end of one side of the footboard (1), and the fixing groove (10) is U-shaped in a top view.
8. The fall-prevention bed according to claim 1, characterized in that: Limiting plates (13) are fixedly connected to both sides of the top of the bed board (12), and the limiting plates (13) are symmetrically distributed about the vertical center axis of the bed board (12).
Citation Information
Patent Citations
Medical sickbed
CN217118790U