Examination bed with automatic disinfection function for severe neurology examination
By integrating an ozone generator and UVC light strip into the examination bed, combined with a multi-axis linkage adjustment mechanism, the problem of inconvenient disinfection inside the mattress is solved, achieving all-round automated disinfection and flexible storage of the equipment.
Patent Information
- Application Number
- CN202511328153.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-17
- Publication Date
- 2026-01-23
AI Technical Summary
Traditional examination beds have inconvenient internal disinfection of the mattress and the disinfection equipment is in a fixed position, making it impossible to disinfect completely.
A critical care neurology examination bed was designed, which integrates an ozone generator and UVC light strip for internal mattress disinfection, and achieves all-round automated disinfection through a multi-axis linkage adjustment mechanism, including the recycling of ozone gas and ultraviolet irradiation.
It achieves thorough disinfection inside the mattress, improving the completeness and flexibility of disinfection. At the same time, the device can be easily stored away when not in use, reducing the space it occupies.
Smart Images

Figure CN121370534A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of examination beds, in particular to an examination bed with automatic disinfection function for severe neurology examination. BACKGROUND
[0002] The severe neurology examination bed is designed for patients with severe nervous system diseases, and integrates diagnosis, monitoring and treatment support. It adopts an electric adjustment system, which can accurately control the lifting of the back plate, leg plate and overall height, and is convenient for implementing comprehensive neurological examination (such as consciousness, pupil, muscle strength and reflex evaluation). The bed body is often integrated with bedside EEG and video monitoring equipment interface, supporting long-term brain function monitoring. The high-strength frame ensures the safety of operations such as turning over and back patting, and the guardrail prevents spasm injury, taking into account patient safety and medical convenience. The overall design focuses on critical patient support and is the core equipment of the neuro-intensive care unit (NICU).
[0003] The operator wears personal protective equipment (PPE), first uses a disposable disinfectant wet wipe or a cloth dipped in a neutral cleaning agent to thoroughly remove obvious dirt and organic matter on the surface of the examination bed (including the mattress, guardrail and corner gap), or uses some disinfection device for disinfection.
[0004] Traditional disinfection methods are mostly external disinfection, and the interior of the mattress is not convenient to handle, or is too cumbersome to handle, or is handled by some disinfection equipment, but the position of the equipment is usually fixed and inconvenient to adjust, so that the range of disinfection is limited and there is no way to disinfect comprehensively. SUMMARY
[0005] In view of the deficiencies of the prior art, the present application provides an examination bed with automatic disinfection function for severe neurology examination, which solves the problems of inconvenient disinfection of the interior of the mattress or fixed position of the equipment and inability to disinfect comprehensively.
[0006] To achieve the above purpose, the present application is implemented by the following technical scheme: an examination bed with automatic disinfection function for severe neurology examination, comprising a support frame, a mattress is arranged on the top of the support frame, a disinfection mechanism is installed at the bottom of the support frame, an adjusting mechanism is arranged on the outer side of the support frame, and a spraying mechanism is arranged on the outside of the adjusting mechanism. The disinfection mechanism comprises a support plate, the top of the support plate is fixedly connected to the bottom of the support frame, a double-way air pump is installed on the top of the support plate, an ozone generator is installed on the top of the support plate, the ozone generator is connected to the double-way air pump through an electromagnetic valve, a filter box is installed on the top of the double-way air pump, a filter plate and an adsorption plate are slidably connected to the two ends of one side of the filter box, and a support assembly is rotatably connected to one side of the support frame.
[0007] Preferably, the interior of the mattress is provided with an air bag, and the inner wall of the air bag is arranged with a flexible UVC lamp belt.
[0008] Preferably, the support assembly comprises a side plate, one side of the side plate is rotatably connected to one side of the support frame, support rods are hingedly connected to the bottom of the side plate, an electric sliding rail is fixedly connected to the inner wall of the side plate, a sliding block is slidably connected to one side of the electric sliding rail, a fixed block is fixedly connected to one side of the sliding block, a rotating block is rotatably connected to one side of the fixed block, and a bolt is threadedly connected to the outer portion of the rotating block.
[0009] Preferably, the adjusting mechanism comprises a hydraulic cylinder, the bottom of the hydraulic cylinder is fixedly connected to one side of the rotating block, a moving rod is fixedly connected to the driving end of the hydraulic cylinder, a rotary motor is fixedly connected to the inner wall of the moving rod, a rotating rod is fixedly connected to the driving end of the rotary motor, an adjusting column is slidably connected to the inner wall of the rotating rod, a rack plate is fixedly connected to the inner wall of the adjusting column, a driving motor is installed on the inner wall of the rotating rod, a gear is fixedly connected to the driving end of the driving motor, and the gear is in meshing connection with the rack plate.
[0010] Preferably, the spraying mechanism comprises a disinfection box, one side of the disinfection box is fixedly connected to one side of the sliding block, an extraction pump and a dryer are fixedly connected to the two ends of one side of the disinfection box, respectively, a connecting pipe is fixedly connected to the output end of the extraction pump and the dryer, a liquid spray head is fixedly connected to one side of one of the connecting pipes, and a drying spray head is fixedly connected to one side of the other connecting pipe.
[0011] Preferably, a plurality of limiting frames are fixedly connected to one side of the moving rod, and the connecting pipes are installed on the inner walls of the limiting frames.
[0012] Preferably, a groove is formed in one side of the support frame, and the outer portion of the support rod is engaged with the inner wall of the groove.
[0013] Preferably, a pipeline is fixedly connected to the top of the filter box, and the pipeline is connected with the mattress.
[0014] Preferably, the bottom of the rotating rod is rotatably connected to the top of the moving rod, and a wall is arranged in the interior of the rotating rod for placing the connecting pipes.
[0015] Preferably, one side of the disinfection box is slidably connected to one side of the side plate, and the input end of the extraction pump extends into the interior of the disinfection box.
[0016] The application provides a heavy-duty neurology examination bed with automatic disinfection function. The application has the following advantages: 1. This invention, through its disinfection mechanism, utilizes a bidirectional air pump to infuse ozone gas generated by an ozone generator into the air bladders inside the mattress, achieving thorough fumigation and disinfection of the mattress's interior. Simultaneously, UVC lamps arrayed on the inner wall of the air bladders provide synergistic ultraviolet irradiation, achieving dual sterilization through ozone and ultraviolet light, significantly enhancing the thoroughness of disinfection. After disinfection, the bidirectional air pump extracts the internal gas, which is then filtered and adsorbed through filter and adsorption plates, ensuring the cleanliness and safety of the discharged gas. The entire disinfection process is efficient, thorough, and environmentally friendly.
[0017] 2. This invention achieves comprehensive and automated disinfection of the equipment's exterior through the ingenious coordination of support components, adjustment mechanisms, and spraying mechanisms. The internal drive motor, gears, and rack and pinion plates control the raising and lowering of the adjustment column; the rotary motor drives the rotating rod to rotate horizontally; and the movement of the slider on the electric slide rail adjusts the effective distance. This multi-axis linkage adjustment system precisely controls the position of the liquid and drying nozzles, ensuring coverage of every corner of the bed for thorough disinfection spraying and subsequent drying operations, significantly improving the flexibility and comprehensiveness of disinfection.
[0018] 3. When the external disinfection function is not in use, the side structure of this invention can be easily folded and stored. By retracting the adjusting column into the rotating rod, activating the hydraulic cylinder to retract the moving rod, then removing the bolts to rotate and lower the entire adjusting mechanism, and removing the support rod from the groove in the support frame, the side plate and all its mechanisms can finally be tightly fitted to the side of the bed. This design greatly reduces the space occupied by the equipment, facilitates the daily operation of medical staff, and improves the practicality and environmental adaptability of the equipment. Attached Figure Description
[0019] Figure 1 This is a perspective view of the present invention; Figure 2 For the present invention Figure 1 Enlarged view of point A in the middle; Figure 3 This is a schematic diagram of the disinfection mechanism of the present invention; Figure 4 This is a schematic diagram of the rotating rod of the present invention; Figure 5 This is a schematic diagram of the connecting pipe of the present invention; Figure 6 This is a schematic diagram of the rack plate of the present invention.
[0020] The components include: 1. Support frame; 2. Mattress; 3. Disinfection mechanism; 31. Support plate; 32. Two-way air pump; 33. Ozone generator; 34. Solenoid valve; 35. Filter box; 36. Filter plate; 37. Adsorption plate; 4. Support assembly; 41. Side plate; 42. Support rod; 43. Electric slide rail; 44. Slider; 45. Fixing block; 46. Rotating block; 47. Bolt; 5. Adjustment mechanism; 51. Hydraulic cylinder; 52. Moving rod; 53. Rotary motor; 54. Rotating rod; 55. Adjusting column; 56. Rack plate; 57. Drive motor; 58. Gear; 6. Spraying mechanism; 61. Disinfection box; 62. Extraction pump; 63. Dryer; 64. Connecting pipe; 65. Liquid nozzle; 66. Drying nozzle; 67. Limiting frame. Detailed Implementation
[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0022] Please see the appendix Figure 1 -Appendix Figure 6 This invention provides an examination bed with automatic disinfection function for critical care neurology, including a support frame 1 and a mattress 2 on top of the support frame 1. This design not only provides patients with a stable and comfortable lying base, but also cleverly integrates an automated disinfection system, ensuring the cleanliness and safety of the medical environment. The mattress 2 has air bladders inside, which allow the mattress 2 to inflate and deflate according to disinfection needs, creating the necessary space for the circulation of the internal disinfection medium. Flexible UVC lamp strips are arrayed on the inner wall of the air bladders. These flexible UVC lamp strips can release ultraviolet light while performing ozone disinfection, achieving dual disinfection of gas and ultraviolet light. The combined disinfection process greatly enhances the sterilization effect inside the mattress 2. A disinfection mechanism 3 is installed at the bottom of the support frame 1. As the core component, the disinfection mechanism 3 is mainly responsible for generating and delivering disinfection gas to thoroughly clean the inside of the mattress 2. An adjustment mechanism 5 is set on the outside of the support frame 1. The existence of the adjustment mechanism 5 allows the external disinfection equipment to be adjusted in multiple dimensions to adapt to the needs of different disinfection areas. A spraying mechanism 6 is set outside the adjustment mechanism 5. The spraying mechanism 6 works in conjunction with the adjustment mechanism 5 to perform mobile spray disinfection and drying treatment on the outside of the mattress 2 and its surrounding environment, improving the flexibility and comprehensiveness of disinfection.
[0023] refer to Figure 3The disinfection mechanism 3 includes a support plate 31, the top of which is fixedly connected to the bottom of the support frame 1. This structure provides a stable installation foundation for all components of the disinfection mechanism 3, ensuring its stability and reliability during operation. A bidirectional air pump 32 is installed on the top of the support plate 31. The bidirectional air pump 32 can realize bidirectional gas flow, pumping ozone gas into the mattress 2 for disinfection and extracting waste gas after disinfection, thus achieving gas circulation control. An ozone generator 33 is installed on the top of the support plate 31. The ozone generator 33 is responsible for generating high-concentration ozone gas, which is the key to efficient and thorough gas disinfection inside the mattress 2. The ozone generator 33 is connected to the bidirectional air pump 32 through a solenoid valve 34. The solenoid valve 34 acts as a precise switch, controlling the ozone flow according to instructions. The timing and flow rate of oxygen delivery ensure precise control of the disinfection process. A filter box 35 is installed on the top of the bidirectional air pump 32. The filter box 35 is used to process the gas extracted from the inside of the mattress 2, ensuring that the discharged gas is safe and harmless. A filter plate 36 and an adsorption plate 37 are slidably connected to both ends of one side of the filter box 35. The filter plate 36 and the adsorption plate 37 work together to effectively filter impurities in the gas and adsorb residual ozone, thereby purifying the gas. A support component 4 is rotatably connected to one side of the support frame 1. The support component 4 is the foundation for supporting the external disinfection system. Its rotatable design facilitates the unfolding and storage of the entire external disinfection device. A pipe is fixedly connected to the top of the filter box 35. The pipe is connected to the mattress 2. This pipe is the core channel connecting the disinfection mechanism 3 and the air bladder of the mattress 2, and is responsible for transporting and recovering disinfection gas.
[0024] refer to Figure 1 and Figure 4The support assembly 4 includes a side plate 41, one side of which is rotatably connected to one side of the support frame 1. This rotatable connection design allows the side plate 41 to be easily unfolded, providing a horizontal support platform for the deployment of the external disinfection system. Support rods 42 are hinged to both sides of the bottom of the side plate 41. When the side plate 41 is unfolded, the support rods 42 effectively support the side plate 41, ensuring its stability during operation. An electric slide rail 43 is fixedly connected to the inner wall of the side plate 41. The electric slide rail 43 provides the spraying mechanism 6 with lateral movement capability, greatly expanding the coverage area of the disinfection operation. A slider 44 is slidably connected to one side of the electric slide rail 43. The slider 44, as a moving carrier, supports the spraying mechanism 6 and the adjustment mechanism 5, allowing them to slide smoothly on the electric slide rail 43 to achieve distance adjustment. A fixed block 45 is fixedly connected to one side of the slider 44. The fixed block 45 provides a solid base for the installation and fixation of the adjustment mechanism 5. A rotating block 46 is rotatably connected to one side of the fixed block 45. The design of the rotating block 46 allows the entire adjustment mechanism 5 to be erected vertically or laid down, which is convenient for the deployment and storage of disinfection operations. A bolt 47 is connected to the external thread of the rotating block 46. The external thread of the bolt 47 is connected to the inner wall of the fixed block 45. By tightening the bolt 47, the rotating block 46 and the fixed block 45 can be firmly locked together, ensuring that the adjustment mechanism 5 is as stable as a mountain when it is erected. A groove is opened on one side of the support frame 1. The outer side of the support rod 42 engages with the inner wall of the groove. This engagement design provides a solid support point for the support rod 42 and further enhances the stability of the side plate 41 after it is unfolded.
[0025] refer to Figure 5 and Figure 6The adjustment mechanism 5 includes a hydraulic cylinder 51. The bottom of the hydraulic cylinder 51 is fixedly connected to one side of the rotating block 46. The hydraulic cylinder 51 is mainly used to assist in the storage of the entire adjustment mechanism 5. Its retraction action can easily fold the equipment. A moving rod 52 is fixedly connected to the drive end of the hydraulic cylinder 51. The moving rod 52 is a platform connecting multiple functional components and can extend and retract under the drive of the hydraulic cylinder 51. A rotary motor 53 is fixedly connected to the inner wall of the moving rod 52. The rotary motor 53 provides horizontal rotational freedom for spraying operations. A rotating rod 54 is fixedly connected to the drive end of the rotary motor 53. Under the drive of the rotary motor 53, the rotating rod 54 can rotate, thereby driving the liquid nozzle 65 to rotate with the drying nozzle 65. The dry nozzle 66 performs a wide-area sweeping disinfection. An adjusting column 55 is slidably connected to the inner wall of the rotating rod 54. The extension and retraction of the adjusting column 55 realizes the vertical position adjustment of the nozzle. A rack plate 56 is fixedly connected to the inner wall of the adjusting column 55. The rack plate 56 is the key transmission component for realizing the extension and retraction of the adjusting column 55. A drive motor 57 is installed on the inner wall of the rotating rod 54. The drive motor 57 is the power source for controlling the raising and lowering of the adjusting column 55. A gear 58 is fixedly connected to the drive end of the drive motor 57. The gear 58 and the rack plate 56 are meshed. Through this meshing transmission, the rotational power of the drive motor 57 is precisely converted into the linear motion of the rack plate 56, thereby realizing precise control of the raising and lowering position of the adjusting column 55.
[0026] The spraying mechanism 6 includes a disinfection tank 61, one side of which is fixedly connected to the side of the slider 44. The disinfection tank 61 is used to store disinfectant and provide sufficient material for external spraying disinfection. A pump 62 and a dryer 63 are fixedly connected to both ends of one side of the disinfection tank 61, respectively. This integrated design allows the two major functions of disinfection and drying to be compactly integrated together. The output ends of the pump 62 and the dryer 63 are both fixedly connected to connecting pipes 64. This parallel pipeline design ensures that the spraying of disinfectant and the drying of hot air can be performed by the same mechanism, but through different channels. One side of one connecting pipe 64 is fixedly connected to a liquid nozzle 65, which is responsible for atomizing the disinfectant and spraying it evenly on the outer surface of the mattress 2. The other side of the connecting pipe 64 is fixedly connected to a drying nozzle 66. After the disinfection spraying is completed, the drying nozzle 66 can quickly blow out hot air to dry the wet surface and avoid liquid residue.
[0027] Multiple limiting frames 67 are fixedly connected to one side of the moving rod 52. The outer side of the connecting pipe 64 is installed on the inner wall of the multiple limiting frames 67. The limiting frames 67 can firmly restrain the connecting pipe 64, preventing it from shaking or falling off when the equipment moves and rotates, thus ensuring the stability of the pipeline system. The bottom of the rotating rod 54 is rotatably connected to the top of the moving rod 52. This connection point is the pivot for realizing the rotation disinfection function. The interior of the rotating rod 54 is provided with a wall for placing the connecting pipe 64. This internal housing design cleverly protects the connecting pipe 64, so that it is not affected when the rotating rod 54 houses the adjusting column 55. One side of the disinfection box 61 is slidably connected to one side of the side plate 41. This sliding connection facilitates the storage of the entire mechanism when not in use, thereby saving space. The input end of the extraction pump 62 extends into the interior of the disinfection box 61, which ensures that the extraction pump 62 can effectively extract the disinfectant from the disinfection box 61, providing continuous power for spraying.
[0028] Working principle: When it is necessary to disinfect the inside of the mattress 2, the size of the air bladder inside the mattress 2 is controlled by activating the bidirectional air pump 32, and the ozone in the ozone generator 33 is delivered to the bidirectional air pump 32 by opening the solenoid valve 34, so that the ozone enters the inside of the mattress 2 to disinfect the inside of the mattress 2. The gas is filtered through the filter plate 36 and the adsorption plate 37. When it is discharged, the gas is also extracted by the bidirectional air pump 32, and the light strip designed inside the air bladder further enhances the disinfection effect. When the exterior of the equipment needs to be disinfected, the side plate 41 can be rotated to be parallel. At this time, the support rod 42 locks into the groove on the side of the support frame 1, thus supporting the side plate 41. Then, by rotating the rotating block 46, the bolt 47 is installed into the rotating block 46 and the fixing block 45, so that the adjusting mechanism 5 is erected. At this time, by starting the extraction pump 62, the disinfectant inside the disinfection box 61 is sent to the connecting pipe 64 and then to the liquid spray head 65 to spray on the exterior of the mattress 2. Finally, by starting the dryer 63, the drying spray head 66 dries the areas with liquid. During operation, the drive motor 57 can be started to drive the gear 58 to rotate, which in turn drives the rack plate 56 to move. The movement of the rack plate 56 controls the movement of the adjusting column 55. In addition, the rotary motor 53 drives the rotating rod 54 to rotate, thereby controlling the position of the liquid spray head 65 and the drying spray head 66. The distance can be adjusted by sliding the slider 44 on one side of the electric slide rail 43, which makes it convenient for the liquid spray head 65 to spray disinfection on various places and to dry with the drying spray head 66, improving the flexibility of use and making the disinfection range more comprehensive. When not in use, the adjusting column 55 is retracted into the rotating rod 54, the hydraulic cylinder 51 is activated to retract the moving rod 52, the adjusting mechanism 5 is rotated by removing the bolt 47, and the support rod 42 is removed from the groove of the support frame 1, thereby allowing the side structure to be stored and saving space.
[0029] Although embodiments of the 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 and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An examination bed with automatic disinfection function for critical neurological examinations, comprising a support frame (1), characterized in that, A mattress (2) is provided on the top of the support frame (1), a disinfection mechanism (3) is installed at the bottom of the support frame (1), an adjustment mechanism (5) is provided on the outside of the support frame (1), and a spraying mechanism (6) is provided on the outside of the adjustment mechanism (5). The disinfection mechanism (3) includes a support plate (31), the top of which is fixedly connected to the bottom of the support frame (1). A bidirectional air pump (32) is installed on the top of the support plate (31), and an ozone generator (33) is installed on the top of the support plate (31). The ozone generator (33) is connected to the bidirectional air pump (32) via a solenoid valve (34). A filter box (35) is installed on the top of the bidirectional air pump (32). A filter plate (36) and an adsorption plate (37) are slidably connected to both ends of one side of the filter box (35). A support assembly (4) is rotatably connected to one side of the support frame (1).
2. The examination bed with automatic disinfection function for critical neurological examinations according to claim 1, characterized in that, The mattress (2) has an air bladder inside, and the inner wall of the air bladder is arrayed with flexible UVC light strips.
3. The examination bed with automatic disinfection function for critical neurological examinations according to claim 1, characterized in that, The support assembly (4) includes a side plate (41), one side of which is rotatably connected to one side of the support frame (1). Support rods (42) are hinged to both sides of the bottom of the side plate (41). An electric slide rail (43) is fixedly connected to the inner wall of the side plate (41). A slider (44) is slidably connected to one side of the electric slide rail (43). A fixing block (45) is fixedly connected to one side of the slider (44). A rotating block (46) is rotatably connected to one side of the fixing block (45). A bolt (47) is threaded onto the outside of the rotating block (46). The bolt (47) is threaded onto the inner wall of the fixing block (45).
4. The examination bed with automatic disinfection function for critical neurological examinations according to claim 3, characterized in that, The adjusting mechanism (5) includes a hydraulic cylinder (51), the bottom of which is fixedly connected to one side of the rotating block (46). A moving rod (52) is fixedly connected to the driving end of the hydraulic cylinder (51). A rotary motor (53) is fixedly connected to the inner wall of the moving rod (52). A rotating rod (54) is fixedly connected to the driving end of the rotary motor (53). An adjusting column (55) is slidably connected to the inner wall of the rotating rod (54). A rack plate (56) is fixedly connected to the inner wall of the adjusting column (55). A drive motor (57) is installed on the inner wall of the rotating rod (54). A gear (58) is fixedly connected to the driving end of the drive motor (57). The gear (58) and the rack plate (56) are meshed.
5. An examination bed with automatic disinfection function for critical care neurological examinations according to claim 4, characterized in that, The spraying mechanism (6) includes a disinfection box (61), one side of which is fixedly connected to one side of the slider (44). A pump (62) and a dryer (63) are fixedly connected to both ends of one side of the disinfection box (61). A connecting pipe (64) is fixedly connected to the output ends of the pump (62) and the dryer (63). A liquid nozzle (65) is fixedly connected to one side of one of the connecting pipes (64), and a drying nozzle (66) is fixedly connected to one side of the other connecting pipe (64).
6. An examination bed with automatic disinfection function for critical care neurological examinations according to claim 5, characterized in that, A plurality of limiting frames (67) are fixedly connected to one side of the moving rod (52), and the outside of the connecting pipe (64) is installed on the inner wall of the plurality of limiting frames (67).
7. An examination bed with automatic disinfection function for critical care neurological examinations according to claim 3, characterized in that, The support frame (1) has a groove on one side, and the outside of the support rod (42) engages with the inner wall of the groove.
8. An examination bed with automatic disinfection function for critical neurological examinations according to claim 1, characterized in that, The top of the filter box (35) is fixedly connected to a pipe, which is connected to the mattress (2).
9. An examination bed with automatic disinfection function for critical neurological examinations according to claim 5, characterized in that, The bottom of the rotating rod (54) is rotatably connected to the top of the moving rod (52), and the interior of the rotating rod (54) is provided with a wall for placing the connecting pipe (64).
10. An examination bed with automatic disinfection function for critical neurological examinations according to claim 5, characterized in that, One side of the disinfection box (61) is slidably connected to one side of the side plate (41), and the input end of the extraction pump (62) extends into the interior of the disinfection box (61).