Severe illness monitoring transfer bed
By installing rotatable hooks and linkages on the handrails of the hospital bed, the rollers can be automatically unlocked and locked, solving the problem of time-consuming wheel unlocking during the transfer of existing hospital beds, ensuring the safe transfer of patients and avoiding secondary injuries.
Patent Information
- Application Number
- CN202422567722.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The existing hospital beds require their wheels to be unlocked one by one during transport, which delays the rescue opportunity and may cause secondary injury to the patient during the transfer.
A critical care monitoring transport bed was designed. By setting rotatable hooks on the handrails and linking them with the rods, the rollers can be automatically unlocked and locked to ensure the safe transfer of patients.
This eliminates the need to unlock each wheel individually during patient transfer, preventing delays in rescue efforts and avoiding secondary injuries to patients during the transfer.
Smart Images

Figure CN223787793U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, specifically, it relates to a critical care monitoring transport bed. Background Technology
[0002] Intensive care refers to the centralized and intensive treatment and nursing care provided to critically ill patients using various advanced medical technologies and modern monitoring and resuscitation equipment, in order to maximize the patient's survival and subsequent quality of life. The intensive care unit is a specialized unit for the careful monitoring and precise treatment of critically ill patients. Critical care medicine is a medical discipline that focuses on critical illnesses, based on the integration of basic and clinical medicine, and utilizing modern monitoring and interventional technologies to achieve a more comprehensive understanding of critical illnesses and ultimately improve the survival rate of critically ill patients through effective treatment measures. In other words, critical care medicine is the theoretical foundation of intensive care unit work, while the intensive care unit is the clinical practice base for critical care medicine. Comprehensive intensive care units are generally located in a central location within the hospital, close to the anesthesiology department and various surgical departments, while specialized intensive care units are located within their respective specialized wards.
[0003] Because patients in the intensive care unit often face sudden life-threatening situations, every second saved in timely treatment increases their chances of survival. Therefore, time is of paramount importance in the rescue of critically ill patients. However, existing hospital beds often have their wheels locked when placed in the ward to prevent them from sliding. When it is necessary to urgently push the patient to the operating room, all four wheels need to be unlocked, which inadvertently delays the patient's rescue. Moreover, when transferring the patient to the operating table, if the bed wheels are not locked, the patient may be injured again due to the displacement of the bed during the transfer, which is not conducive to improving the survival rate of critically ill patients. Therefore, we propose a critical care monitoring and transport bed. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a critical care monitoring transport bed that can overcome or at least partially solve the above problems.
[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: a critical care monitoring transport bed, including a bed frame rotatably connected to armrests, and further including: a plurality of rollers disposed at the lower part of the bed frame; connecting rods symmetrically disposed on both sides of the bed frame, the ends of the connecting rods being detachably connected to brake pads, the brake pads corresponding to the rollers; hooks rotatably connected to the armrests, the hooks corresponding to the connecting rods; when the armrests are driven to rotate and unfold, the hooks pull the connecting rods upward, causing the brake pads to disengage from the rollers; when the armrests are driven to rotate and retract, the hooks no longer pull the connecting rods, and the brake pads contact the rollers.
[0006] Preferably, the roller is rotatably connected inside the protective shell, the protective shell is rotatably connected to the bottom of the rectangular frame, the rectangular frame is located directly below the bed frame, and the connecting rod passes through the rectangular frame and is slidably connected to the rectangular frame.
[0007] Preferably, a fixing plate is fixedly connected to the connecting rod, a spring is fixedly connected to the fixing plate, and the other end of the spring is fixedly connected to the rectangular frame.
[0008] Preferably, a sleeve is fixedly connected to the rectangular frame, and a rotating wheel is rotatably connected to the top of the sleeve. A threaded rod is threadedly connected to the rotating wheel, with one end of the threaded rod extending into the sleeve and the other end fixedly connected to the bed frame.
[0009] Preferably, two curved arms are rotatably connected to the rectangular frame, the two curved arms are rotatably connected to each other, one end of one curved arm is rotatably connected to the bed board, and the bed board is provided with rotating shafts on both sides, the rotating shafts being rotatably connected to the bed frame.
[0010] Preferably, the bed board has strip-shaped holes.
[0011] Preferably, end plates are fixedly connected to both ends of the bed frame.
[0012] After adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art: By setting a rotatable hook on the handrail of the prior art, and through the linkage of the hook, connecting rod and brake pad, the roller is automatically unlocked when the handrail is raised. This solves the problem in the prior art that the rollers need to be unlocked one by one when transporting critically ill patients, which may delay the patient's rescue time. At the same time, after the patient is transferred to the corresponding department, the rollers can be automatically locked when the handrail is retracted. This ensures that the critical care monitoring and transport bed does not shift during the process of moving the patient off the bed frame without obstacles, and avoids the potential risk of secondary injury to the patient.
[0013] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0014] In the attached diagram:
[0015] Figure 1 This is a schematic diagram of the structure of a critical care monitoring and transport bed proposed in this utility model. Figure 1 ;
[0016] Figure 2 This utility model proposes a critical care monitoring and transport bed. Figure 1 Schematic diagram of the structure at point A;
[0017] Figure 3 This is a schematic diagram of the structure of a critical care monitoring and transport bed proposed in this utility model. Figure 2 ;
[0018] Figure 4 This utility model proposes a critical care monitoring and transport bed. Figure 3 Schematic diagram of the structure at point B;
[0019] Figure 5 This is a schematic diagram of the bed board and curved arm of a critical care monitoring transport bed proposed in this utility model;
[0020] Figure 6 This is a cross-sectional structural diagram of the rollers of a critical care monitoring transport bed proposed in this utility model.
[0021] In the diagram: 1. Bed frame; 11. Bed board; 111. Axle; 112. Strip hole; 12. End plate; 2. Handrail; 21. Hook; 3. Rectangular frame; 4. Roller; 41. Protective shell; 42. Brake pad; 5. Connecting rod; 51. Fixing plate; 52. Spring; 6. Crank arm; 7. Sleeve; 71. Rotary wheel; 72. Threaded rod. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0023] Example: Refer to Figures 1-6A critical care monitoring transport bed includes a bed frame 1 rotatably connected to armrests 2, and further includes: several rollers 4 disposed at the lower part of the bed frame 1; connecting rods 5 symmetrically disposed on both sides of the bed frame 1, the ends of which are detachably connected to brake pads 42, the brake pads 42 corresponding to the rollers 4; hooks 21 rotatably connected to the armrests 2, the hooks 21 corresponding to the connecting rods 5; when the armrests 2 are driven to rotate and unfold, the hooks 21 pull the connecting rods 5 upward, causing the brake pads 42 to disengage from the rollers 4; when the armrests 2 are driven to rotate and retract, the hooks 21 no longer pull the connecting rods 5, and the brake pads 42 contact the rollers 4; the rollers 4 are rotatably connected inside a protective shell 41, the protective shell 41 is rotatably connected to the bottom of a rectangular frame 3, the rectangular frame 3 being disposed directly below the bed frame 1, and the connecting rods 5... A connecting rod 5 passes through a rectangular frame 3 and is slidably connected to the rectangular frame 3; a fixing plate 51 is fixedly connected to the fixing plate 51, and a spring 52 is fixedly connected to the fixing plate 51, with the other end of the spring 52 fixedly connected to the rectangular frame 3; a sleeve 7 is fixedly connected to the rectangular frame 3, and a rotating wheel 71 is rotatably connected to the top of the sleeve 7, with a threaded rod 72 threaded through the rotating wheel 71, one end of the threaded rod 72 extending into the sleeve 7, and the other end fixedly connected to the bed frame 1; two curved arms 6 are also rotatably connected to the rectangular frame 3, and the two curved arms 6 are rotatably connected to each other, with one end of one curved arm 6 rotatably connected to the bed board 11, and rotating shafts 111 are provided on both sides of the bed board 11, with rotating shafts 111 rotatably connected to the bed frame 1; a strip hole 112 is opened on the bed board 1; and end plates 12 are fixedly connected to both ends of the bed frame 1;
[0024] The patient is placed in a lying position on the intensive care unit (ICU) transport bed. The handrail 2 is then activated, raising it from its retracted state (it should be noted that handrail 2 is a common technology used in hospital beds). As the handrail 2 rises, it causes the hook 21 to rotate upwards. Because the hook 21 and handrail 2 are rotatably connected, the hook 21 remains vertically downwards under gravity. When the hook 21 contacts the horizontal portion of the connecting rod 5, it pulls the connecting rod 5 upwards. The connecting rod 5 then pulls the brake pad 42, which is fixedly connected to the end of the connecting rod 5, upwards, disengaging the brake pad 42 from the roller 4. Simultaneously, the connecting rod 5 pulls the spring 52, placing it in a stretched state. At this point, the ICU transport bed can be moved, transferring the patient to the corresponding department. The handrail 2 can then be used to push the bed. The intensive care unit (ICU) transport bed also prevents patients from rolling off the bed frame 1 during transport. When it is necessary to remove the patient from the ICU transport bed, the drive armrest 2 retracts from its upright position, allowing the patient to be moved off the bed frame 1 without obstruction. At the same time, as the hook 21 also falls with the retraction of the armrest 2, it no longer pulls the connecting rod 5. The connecting rod 5 returns to its original position under the spring force of the spring 52, pushing the brake pad 42 to contact the roller 4, thus fixing the position of the ICU transport bed and preventing displacement of the ICU transport bed during the removal of the patient. This avoids the potential risk of secondary injury to the patient. The brake pad 42 is located inside the protective shell 41 and is connected to the connecting rod 5 by screws, allowing for timely replacement when the brake pad 42 wears out, ensuring the working efficiency of the brake pad 42. When the ICU transport bed is used as a regular hospital bed in daily life... The height of the intensive care monitoring transport bed can be adjusted by rotating the wheel 71 to raise or lower the threaded rod 72, thus increasing its adaptability. The bed board 11 can rotate within the bed frame 1 to lift the patient's upper or lower body to meet different needs. The curved arm 6 can not only support the bed board 11 but also maximize the range of rotation of the bed board 11, further improving the adaptability of this invention.
[0025] This invention solves the problem in the prior art that in the case of transporting critically ill patients, the rollers 4 are automatically unlocked when the handrail 2 is raised by setting a rotatable hook 21 on the handrail 2. This is achieved through the linkage between the hook 21, the connecting rod 5, and the brake pad 42. The rollers 4 need to be unlocked one by one when the handrail 2 is raised, which may delay the patient's rescue. At the same time, after the patient is transferred to the corresponding department, the rollers 4 can be automatically locked when the handrail 2 is retracted. This ensures that the critical care monitoring and transport bed does not shift during the unimpeded removal of the patient from the bed frame 1, avoiding the potential risk of secondary injury to the patient.
[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A critical care monitoring transport bed, comprising a bed frame (1) rotatably connected to armrests (2), characterized in that, Also includes: Several rollers (4) are provided at the lower part of the bed frame (1); The connecting rods (5) are symmetrically arranged on both sides of the bed frame (1). The end of the connecting rod (5) is detachably connected to a brake pad (42), which corresponds to the roller (4). A hook (21) is rotatably connected to the handrail (2), and the hook (21) corresponds to the connecting rod (5); When the handrail (2) is driven to rotate and unfold, the hook (21) pulls the connecting rod (5) upward, causing the brake pad (42) to disengage from the roller (4); When the handrail (2) is driven to rotate and retract, the hook (21) no longer pulls the connecting rod (5), and the brake pad (42) comes into contact with the roller (4).
2. The critical care monitoring and transport bed according to claim 1, characterized in that, The roller (4) is rotatably connected inside the protective shell (41), the protective shell (41) is rotatably connected to the bottom of the rectangular frame (3), the rectangular frame (3) is located directly below the bed frame (1), and the connecting rod (5) passes through the rectangular frame (3) and is slidably connected to the rectangular frame (3).
3. The critical care monitoring and transport bed according to claim 1, characterized in that, A fixing plate (51) is fixedly connected to the connecting rod (5), and a spring (52) is fixedly connected to the fixing plate (51). The other end of the spring (52) is fixedly connected to the rectangular frame (3).
4. The critical care monitoring and transport bed according to claim 3, characterized in that, A sleeve (7) is fixedly connected to the rectangular frame (3). A rotating wheel (71) is rotatably connected to the top of the sleeve (7). A threaded rod (72) is threaded through the rotating wheel (71). One end of the threaded rod (72) extends into the sleeve (7), and the other end is fixedly connected to the bed frame (1).
5. The critical care monitoring and transport bed according to claim 4, characterized in that, Two curved arms (6) are rotatably connected to the rectangular frame (3). The two curved arms (6) are rotatably connected to each other. One end of one of the curved arms (6) is rotatably connected to the bed board (11). The bed board (11) is provided with rotating shafts (111) on both sides. The rotating shafts (111) are rotatably connected to the bed frame (1).
6. The critical care monitoring and transport bed according to claim 5, characterized in that, The bed board (11) has a strip-shaped hole (112).
7. The critical care monitoring and transport bed according to claim 1, characterized in that, The bed frame (1) is fixedly connected to end plates (12) at both ends.