Medical imaging examination bed
By designing liftable and hidden armrests on the medical imaging bed, the risk of falling when patients move is solved, safety and comfort are improved, nursing operations are simplified, and nursing efficiency is improved.
Patent Information
- Application Number
- CN202422249166.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The existing medical imaging beds lack protective handrails, and patients are prone to risk of accidental falls when moving, especially in the elderly, children or patients with unclear consciousness.
A medical imaging bed is designed, which includes a liftable and hidden armrest, equipped with a guardrail and a tie belt, and the height adjustment of the fixed pad is adjusted by an electric hydraulic cylinder, and the electric contractor drives the fixed block and connecting rod to achieve lifting and hiding of the armrest and assist the patient to get up.
It provides patient safety and comfort, prevents falls, reduces the operational complexity of caregivers, and improves nursing efficiency and aesthetics of the device.
Smart Images

Figure CN223126825U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a medical imaging examination bed. Background Art
[0002] A medical imaging examination bed is a bed specially designed to support patients during various medical imaging examinations such as X-ray, CT scan, MRI examination, ultrasonic examination, etc. Its design takes into account patient comfort, compatibility with examination equipment, and operational convenience.
[0003] After retrieval, a medical imaging examination bed with the publication number CN219290020U includes a main body mechanism, a sliding mechanism, an adjusting mechanism, a strengthening mechanism, and a supporting mechanism. The sliding mechanism is located inside the main body mechanism, the adjusting mechanism is located below the sliding mechanism, the strengthening mechanism is located at the lower end of the main body mechanism, and the supporting mechanism is located at the lower end of the strengthening mechanism; the sliding mechanism includes a movable bed, a slider, a soft pad, a limiting rod, a card slot, and a rolling rod. For this medical imaging examination bed, before performing imaging examination work, remove the limiting rod to make the movable bed movable, push the sliding handle to remove the movable bed, lift the immobile patient and place them on the upper end of the soft pad, then lift the movable bed and install it inside the installation frame through the action of the slider. Due to the adaptability of the card slot at the tail end and the limiting block, insert the limiting rod to reinforce it and ensure the stability of the installation.
[0004] Based on the above patent, for the medical imaging examination bed, before performing imaging examination work, remove the limiting rod to make the movable bed movable, push the sliding handle to remove the movable bed, lift the immobile patient and place them on the upper end of the soft pad, then lift the movable bed and install it inside the installation frame through the action of the slider. Due to the adaptability of the card slot at the tail end and the limiting block, insert the limiting rod to reinforce it and ensure the stability of the installation. Push the examination bed with the push handle to drive the lower movable wheels and move it to the imaging department where examination is needed. When starting the examination, open the pressure box to work, inject compressed gas into the upper telescopic column, raise the examination bed, and when it reaches the appropriate height, it is convenient for imaging examination work. Through the design of the support column, the upper main structure can be supported. After raising or lowering to the appropriate position, insert the pin into the sleeve to reinforce the internal support column and fix and limit the examination bed to ensure the stability of the main structure. However, when the examination bed shown in this patent is used for medical examinations, there is no protective handrail guardrail set, and there is a risk of accidental fall when patients move on the bed, especially for the elderly, children, or patients with unclear consciousness. Content of the Utility Model
[0005] The purpose of the present utility model is to solve the deficiencies existing in the prior art, and a medical imaging examination bed is proposed, which can lift and hide the armrest frame according to the usage requirements of patients, facilitating the sitting and standing of patients with mobility difficulties from the fixed cushion and assisting the patient to get up.
[0006] To achieve the above object, the present utility model provides the following technical solutions:
[0007] A medical imaging examination bed, comprising:
[0008] A base frame serving as the main body support, an electric hydraulic cylinder is fixedly connected to the top end of the base frame, and the driving end of the electric hydraulic cylinder is connected to a fixed cushion through a lifting group for lifting the height of the fixed cushion.
[0009] An armrest frame serving as a guardrail protection, opening and closing plates are rotatably connected to opposite ends of the armrest frame, the bottom end of the armrest frame is connected to a guardrail rod through a support group for raising and protecting the armrest frame, a spring piece is fixedly connected to the front end inner wall of the armrest frame, and the other end of the spring piece is connected to a restraint belt through a contraction group for restraining special patients with the restraint belt.
[0010] A fixed frame serving as an aid for the patient to sit and stand, electric retractors are fixedly connected to both the front and rear ends of the inner wall of the fixed frame, fixed blocks are fixedly connected to the driving ends of the electric retractors, a sliding rod is connected to the outer wall of the rear fixed block through a back group for assisting the patient to lift the back with the sliding rod, a back pad is fixedly connected to the outer wall of the sliding rod, and a leg pad is connected to the outer wall of the front fixed block through a leg group for assisting the patient to lower the legs with the leg pad.
[0011] Further, the lifting group includes a bed frame frame fixedly connected to the driving end of the electric hydraulic cylinder, and the outer wall of the fixed cushion is fixedly connected to the middle of the inner wall of the bed frame frame.
[0012] Further, the support group includes a plurality of adapter blocks fixedly connected to the bottom end of the armrest frame, a return spring is fixedly connected to the inner wall of the front adapter block, the other end of the return spring is fixedly connected to a toggle block, and the outer wall of the bottom end of the toggle block is detachably connected to the inner wall of the top end of the front guardrail rod.
[0013] Further, the contraction group includes a contraction rod rotatably connected to the rear end inner wall of the armrest frame, assembly plates are fixedly connected to both the upper and lower ends of the left end of the restraint belt, docking plates are fixedly connected to both the upper and lower ends of the right end of the restraint belt, and the outer wall of the docking plate is detachably connected to the inner wall of the assembly plate.
[0014] Further, the leg group includes a first connecting rod rotatably connected to the outer wall of the front fixed block, and the front end of the first connecting rod is rotatably connected to the outer wall of the bottom end of the leg pad.
[0015] Furthermore, the back group includes a second connecting rod rotatably connected to the first connecting rod at the rear end, the rear end of the second connecting rod is rotatably connected to a support rod, the top outer wall of the support rod is rotatably connected to a slide plate, the inner wall of the slide plate is slidably connected to the outer wall of the slide rod, and the inner wall of the bottom end of the support rod is rotatably connected to the rear end outer wall of the bed frame.
[0016] Furthermore, the bottom end of the guardrail rod is rotatably connected to the left and right inner walls of the top end of the bed frame, and the top end of the guardrail rod is rotatably connected to the inner wall of the adapter block.
[0017] Furthermore, the rear end of the leg pad is rotatably connected to the front end outer wall of the fixed pad, and the bottom end outer wall of the back pad is rotatably connected to the rear end outer wall of the fixed pad.
[0018] The utility model has the following beneficial effects:
[0019] 1. In the utility model, the armrest can be raised, lowered and hidden according to the patient's usage needs. When the patient needs additional support or protection, the armrest can be raised to provide necessary protection to ensure the safety of the patient when moving in bed and prevent accidental falls. On the contrary, when the guardrail function is not needed, the armrest can be conveniently folded and hidden inside the bed frame, thereby avoiding any obstruction to the patient's activities and keeping the bed frame neat and beautiful.
[0020] 2. The utility model can facilitate the patient with limited mobility to sit up from the fixed cushion, and assist the patient to stand up. It is suitable for patients with limited mobility and can greatly reduce the difficulty and risk of them getting up. The nursing staff can also use the system to reduce the intensity and complexity of manual operation and alleviate the difficulty of nursing staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A three-dimensional diagram of a medical imaging examination bed proposed by the utility model;
[0022] Figure 2 A half-section diagram of a bed frame of a medical imaging examination bed proposed by the utility model;
[0023] Figure 3 A half-section diagram of an armrest frame of a medical imaging examination bed proposed by the utility model;
[0024] Figure 4 A half-section diagram of a guardrail of a medical imaging examination bed proposed by the utility model;
[0025] Figure 5 This is a half-section diagram of a fixing frame of a medical imaging examination bed proposed by the utility model.
[0026] Legend:
[0027] 1. Base frame; 2. Electric hydraulic cylinder; 3. Bed frame; 4. Fixed pad; 5. Handrail frame; 6. Opening and closing plate; 7. Retraction rod; 8. Retraction belt; 9. Assembly plate; 10. Docking plate; 11. Leg pad; 12. Back pad; 13. Guardrail; 14. Adapter block; 15. Fixed frame; 16. Electric retractor; 17. First connecting rod; 18. Second connecting rod; 19. Support rod; 20. Sliding rod; 21. Spring sheet; 22. Toggle block; 23. Reset spring; 24. Fixed block; 25. Slide plate. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in 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 in 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.
[0029] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a medical imaging examination bed, including a bottom frame 1 as a main body support, an electric hydraulic cylinder 2 is fixedly connected to the top of the bottom frame 1, a lifting group at the driving end of the electric hydraulic cylinder 2 is connected to a fixed pad 4 for lifting the height of the fixed pad 4, a bed frame 3 is fixedly connected to the driving end of the electric hydraulic cylinder 2, and the outer wall of the fixed pad 4 is fixedly connected to the middle part of the inner wall of the bed frame 3.
[0030] Specifically: after the patient is placed on the fixed pad 4, the medical operator can activate the function of the electric hydraulic cylinder 2 through the control system. This hydraulic cylinder can drive the bed frame 3 to adjust the height on the supporting structure of the bottom platform 1. Specifically, the bed frame 3 can move up and down smoothly on the bottom platform 1, thereby realizing the lifting and lowering adjustment of the bed height.
[0031] Reference Figure 3 and Figure 4The handrail frame 5 is used as a guardrail protection. The handrail frame 5 is rotatably connected to an opening and closing plate 6 at one end. The bottom end of the handrail frame 5 is connected to a guardrail rod 13 through a support group to raise the handrail frame 5 and protect it. The front end of the inner wall of the handrail frame 5 is fixedly connected to a spring sheet 21. The other end of the spring sheet 21 is connected to a tightening belt 8 through a contraction group to enable the tightening belt 8 to restrain special patients. A plurality of adapter blocks 14 are fixedly connected to the bottom end of the handrail frame 5. The inner wall of the front adapter block 14 is fixedly connected to a reset spring 23. The reset spring The other end of the spring 23 is fixedly connected to a toggle block 22, and the outer wall of the bottom end of the toggle block 22 is detachably connected to the inner wall of the top end of the front guardrail rod 13, the retraction rod 7 is rotatably connected to the rear end of the inner wall of the handrail frame 5, the upper and lower ends of the left end tightening belt 8 are fixedly connected to the assembly plate 9, and the upper and lower ends of the right end tightening belt 8 are fixedly connected to the docking plate 10, the outer wall of the docking plate 10 is detachably connected to the inner wall of the assembly plate 9, the bottom end of the guardrail rod 13 is rotatably connected to the left and right inner walls of the top of the bed frame 3, and the top of the guardrail rod 13 is rotatably connected to the inner wall of the adapter block 14.
[0032] Specifically: when the patient needs to use the armrest for assistance, the armrest frame 5 can be pulled out from the bed frame 3. At this time, the armrest frame 5 and the guardrail rod 13 cooperate with the adapter block 14 to form a stable guardrail structure. A reset spring 23 is provided in the adapter block 14. Under the elastic force of the spring, the toggle block 22 will be squeezed into the guardrail rod 13, so that the guardrail rod 13 and the armrest frame 5 are firmly fixed together, ensuring that the guardrail remains stable during the patient's use and will not accidentally loosen. When the armrest frame 5 needs to be hidden, it only needs to toggle the toggle block 22 to disengage it from the guardrail rod 13, and the armrest frame 5 can be fitted again and hidden in the bed frame 3. This design can effectively avoid any unnecessary movement of the armrest or guardrail when it is not needed. The bed frame 3 is convenient to use and can be easily and conveniently used for bed rest, thereby ensuring that the bed rest is in a safe state.
[0033] Reference Figure 5, as a fixing frame 15 for assisting the patient to sit up, electric contractors 16 are fixedly connected to both the front and rear ends of the inner wall of the fixing frame 15. Fixed blocks 24 are fixedly connected to the driving ends of the electric contractors 16. A sliding rod 20 is connected to the outer wall of the rear fixed block 24 through a back group for assisting the patient to lift the back with the sliding rod 20. A back pad 12 is fixedly connected to the outer wall of the sliding rod 20. A leg pad 11 is connected to the outer wall of the front fixed block 24 through a leg group for assisting the patient to lower the legs with the leg pad 11. A first connecting rod 17 is rotatably connected to the outer wall of the front fixed block 24. The front end of the first connecting rod 17 is rotatably connected to the bottom outer wall of the leg pad 11. A second connecting rod 18 is rotatably connected to the rear end of the first connecting rod 17. A support rod 19 is rotatably connected to the rear end of the second connecting rod 18. The top outer wall of the support rod 19 is rotatably connected to a sliding groove plate 25. The inner wall of the sliding groove plate 25 is slidably connected to the outer wall of the sliding rod 20. The bottom inner wall of the support rod 19 is rotatably connected to the rear outer wall of the bed frame 3. The rear end of the leg pad 11 is rotatably connected to the front outer wall of the fixed pad 4. The bottom outer wall of the back pad 12 is rotatably connected to the rear outer wall of the fixed pad 4.
[0034] Specifically: When the electric contractors 16 on both sides start to contract, they will drive the connected fixed blocks 24 to move forward or backward. When the front fixed block 24 moves, the fixed block 24 will drive the first connecting rod 17, causing the leg pad 11 to gradually lower, thereby adjusting the posture of the patient's legs. At the same time, the rear fixed block 24 drives the second connecting rod 18 and the support rod 19 through traction, driving the sliding groove plate 25 to move along the sliding rod 20. This process will gradually support the back pad 12 upright by the support rod 19, helping the patient to transition from a lying state to a sitting state, reducing the burden on the nursing staff and improving the nursing efficiency.
[0035] Working principle: After the patient lies on the fixed cushion 4, the electric hydraulic cylinder 2 is controlled to make the bed frame 3 move up and down along the bottom frame 1. When the patient needs the assistance of the handrail during use, the handrail frame 5 is pulled out from the bed frame 3, so that the handrail frame 5 cooperates with the guardrail rod 13 and the adapter block 14 to form a guardrail. The return spring 23 in the adapter block 14 squeezes the toggle block 22 into the guardrail rod 13 through elastic force, so that the guardrail rod 13 and the handrail frame 5 are fixed to maintain the guardrail effect. The toggle block 22 is pulled off from the guardrail rod 13, so that the handrail frame 5 can fit into the bed frame 3 again, so that the handrail frame 5 is hidden in the bed frame 3 to prevent the guardrail from being obstructed. After opening the opening and closing plate 6, the tightening belt 8 is pulled to assemble the docking plate 10 and the assembly plate 9. The device is fixed so that the restraining belt 8 can restrain the patient, so that the device can be used to restrain special patients. After the restraining belt 8 is loosened, the spring sheet 21 causes the retracting rod 7 to rotate through the torsion force, so that the retracting rod 7 can retract the restraining belt 8, so that the restraining belt 8 can be easily accommodated in the bed frame 3 again, thereby facilitating the guardrail to assist the patient in using it. When the electric retractors 16 on both sides are retracted, the electric retractors 16 drive the fixing blocks 24 to move. When the front fixing blocks 24 move, the fixing blocks 24 drive the first connecting rod 17 to lower the leg pad 11, and the rear fixing blocks 24 cause the second connecting rod 18 to move the slide plate 25 at the slide rod 20 through the support rod 19, so that the support rod 19 supports the back pad 12 to stand up, and assists patients with limited mobility to sit up from the device.
[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 medical imaging examination bed, characterized in that, include: A bottom frame (1) serving as a main body support, the top of the bottom frame (1) being fixedly connected to an electric hydraulic cylinder (2), the driving end lifting group of the electric hydraulic cylinder (2) being connected to a fixed pad (4) for lifting and lowering the fixed pad (4); A handrail frame (5) serving as a guardrail for protection, wherein the handrail frame (5) is rotatably connected to an opening and closing plate (6) at one end thereof, and the bottom end of the handrail frame (5) is connected to a guardrail rod (13) via a support group, so as to raise the handrail frame (5) for protection, and a spring sheet (21) is fixedly connected to the front end of the inner wall of the handrail frame (5), and the other end of the spring sheet (21) is connected to a restraining belt (8) via a contraction group, so as to enable the restraining belt (8) to restrain special patients; A fixing frame (15) for assisting a patient to sit up, wherein the front and rear ends of the inner wall of the fixing frame (15) are fixedly connected to an electric contraction machine (16), the driving end of the electric contraction machine (16) is fixedly connected to a fixing block (24), the outer wall of the fixing block (24) at the rear end is connected to a sliding rod (20) through a back group, so that the sliding rod (20) can be used to assist the patient to lift his back, the outer wall of the sliding rod (20) is fixedly connected to a back pad (12), and the outer wall of the fixing block (24) at the front end is connected to a leg pad (11) through a leg group, so that the leg pad (11) can be used to assist the patient to put down his legs.
2. The medical imaging examination table according to claim 1, characterized in that: The lifting group comprises a bed frame (3) fixedly connected to the driving end of the electric hydraulic cylinder (2), and the outer wall of the fixed pad (4) is fixedly connected to the middle part of the inner wall of the bed frame (3).
3. The medical imaging examination bed according to claim 1, wherein: The support group comprises a plurality of adapter blocks (14) fixedly connected to the bottom end of the handrail frame (5); a return spring (23) is fixedly connected to the inner wall of the front end of the adapter block (14); the other end of the return spring (23) is fixedly connected to a toggle block (22); and the outer wall of the bottom end of the toggle block (22) is detachably connected to the inner wall of the top end of the front guardrail rod (13).
4. A medical imaging examination bed according to claim 1, characterized in that: The retraction group comprises a retraction rod (7) rotatably connected to the rear end of the inner wall of the handrail frame (5); the upper and lower ends of the left end of the retraction belt (8) are fixedly connected to an assembly plate (9); the upper and lower ends of the right end of the retraction belt (8) are fixedly connected to a docking plate (10); and the outer wall of the docking plate (10) is detachably connected to the inner wall of the assembly plate (9).
5. A medical imaging examination bed according to claim 1, characterized in that: The leg assembly comprises a first connecting rod (17) rotatably connected to the outer wall of a front end fixing block (24), and the front end of the first connecting rod (17) is rotatably connected to the outer wall of the bottom end of the leg pad (11).
6. The medical imaging examination bed according to claim 1, wherein: The back group comprises a second connecting rod (18) rotatably connected to the first connecting rod (17) at the rear end, the rear end of the second connecting rod (18) is rotatably connected to a support rod (19), the top outer wall of the support rod (19) is rotatably connected to a slide plate (25), the inner wall of the slide plate (25) is slidably connected to the outer wall of the slide rod (20), and the inner wall of the bottom end of the support rod (19) is rotatably connected to the rear end outer wall of the bed frame (3).
7. The medical imaging examination table according to claim 1, wherein: The bottom ends of the guardrail rod (13) are rotatably connected to the inner walls on the left and right sides of the top end of the bed frame (3), and the top end of the guardrail rod (13) is rotatably connected to the inner wall of the adapter block (14).
8. A medical imaging examination bed according to claim 1, characterized in that: The rear end of the leg pad (11) is rotatably connected to the outer wall of the front end of the fixed pad (4), and the outer wall of the bottom end of the back pad (12) is rotatably connected to the outer wall of the rear end of the fixed pad (4).
Citation Information
Patent Citations
Examination bed for medical image
CN219290020U