Prone position turning bed for critical patient
The turning assembly and toggle frame structure of the turning bed solve the problem of buttocks obstruction during defecation for critically ill patients, improves the convenience and comfort of defecation, and reduces the difficulty of nursing.
Patent Information
- Application Number
- CN202511100311.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-07
- Publication Date
- 2025-10-14
AI Technical Summary
When critically ill patients turn over in the prone position to defecate on the bed, the buttocks and the support of the bed bottom cause obstruction of the anus, and excrement easily adheres to the buttocks and mattress, increasing the difficulty of care and cleaning.
A turning bed has been designed. Through the turning component and the toggle frame structure, the buttocks of critically ill patients can be opened to expose the anus. It also assists in massage and warming during defecation, reduces muscle tension, and promotes smooth defecation.
It effectively prevents excrement from sticking, improves the convenience of defecation and cleaning, reduces buttocks muscle tension, promotes intestinal peristalsis, and improves the smoothness and comfort of defecation.
Smart Images

Figure CN120771028A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of nursing equipment, in particular to a prone turning bed for critically ill patients. Background Art
[0002] Prone turning bed, also known as nursing bed, is commonly used in hospitals or home care. This type of prone turning bed is generally a powered bed, which is divided into manual or electric. It can flip the backrest, the foot of the bed and the sides of the bed according to the needs of critically ill patients, thereby achieving the purpose of assisting critically ill patients to turn over in the prone position.
[0003] In the prior art, prone turning beds used for critically ill patients often have a defecation opening in the middle of the bed and a defecation device below the opening. When the critically ill patient needs to defecate, the independent mattress above the opening can be removed to expose the defecation device, and the critically ill patient can then defecate.
[0004] However, critically ill patients lie on turning beds for a long time, and their buttocks are supported and limited by the bottom of the bed, so that the left and right buttocks of the critically ill patients are in a state of contact. In this state, there will be a certain obstruction to the anus of the critically ill patients, causing some excrement to adhere to the buttocks of the critically ill patients and the mattress around them when they defecate, thereby increasing the difficulty of subsequent care and cleaning. Summary of the Invention
[0005] In view of the deficiencies in the prior art, the present invention provides a prone turning bed for critically ill patients, which solves the problems raised in the above-mentioned background technology.
[0006] The present invention provides the following technical solution: a prone position turning bed for critically ill patients, comprising a bed base frame, a top frame fixed to the top of the bed base frame, a support frame fixed to one side of the inner top of the top of the top frame, and a turning assembly for assisting the patient in turning over in a prone position provided on the top of the support frame;
[0007] A mattress is clamped inside the top of the bed frame, and an adjustment slot is opened inside one side of the support frame. A two-way screw is rotatably connected inside the adjusting slot, one end of the two-way screw passes through the adjusting slot and is fixed with a transmission rod, one end of the transmission rod passes through the support frame and the bed frame, and the transmission rod is rotatably connected to the support frame and the bed frame, and the surfaces of both ends of the two-way screw are threadedly connected to sliding blocks, the sliding blocks are located inside the adjusting slot and are slidably connected to the adjusting slot, and the tops of the sliding blocks are fixed with toggle frames.
[0008] Optionally, the turning assembly includes an articulated bed board group, which is clamped inside the top of the bed top frame, and the bottom of the articulated bed board group is in contact with the top of the support frame. The top of the bed base frame is respectively provided with a first cylinder, a second cylinder, a third cylinder and a fourth cylinder. The bottoms of the first cylinder, the second cylinder, the third cylinder and the fourth cylinder are all hinged to the top of the bed base, and the output shafts of the first cylinder, the second cylinder, the third cylinder and the fourth cylinder are all hinged to the bottom of the articulated bed board group.
[0009] Optionally, the bottom of the mattress contacts the top of the articulated bed board assembly, and a defecation notch pad is clamped inside the mattress, and the defecation notch pad is located above the toggle frame.
[0010] Optionally, an auxiliary bracket is fixed to the inner wall of the support frame, a limit bracket is fixed to the middle position of the auxiliary bracket, both ends of the inner portion of the limit bracket are slidably connected to a limit slider, and an electric telescopic rod is fixed to the surface of the limit slider close to the adjustment slot;
[0011] The interior of the toggle frame is provided with an inner slide groove, the interior of the inner slide groove is slidably connected with a linkage plate, the output shaft of the electric telescopic rod is fixed to the linkage plate, and a support rod is fixed to the side of the linkage plate away from the electric telescopic rod.
[0012] Optionally, the outside of the support rod is slidably connected to a receiving box, elastic cloth is fixed on both sides of the receiving box, a clamping plate is fixed at both ends of the inside of the receiving box, and rubber clamping plates are fixed at both ends of the inside of the receiving box above the clamping plates, and the rubber clamping plates are clamped to the outside of the clamping plate.
[0013] Optionally, an electromagnet is fixed inside the top end of the linkage plate.
[0014] Optionally, a diaphragm group is fixed on the top of the toggle frame, and the diaphragm group is connected to the inner slide groove.
[0015] Optionally, a spring group is fixed to the top of the inner slide groove, a magnetic plate group is fixed to the bottom of the spring group, the magnetism of the magnetic plate group is the same as that of the electromagnet, and a push rod group is fixed to the middle position of the top of the magnetic plate group.
[0016] Optionally, a universal wheel set is provided at the bottom of the bed base frame, and armrests are provided on the outside of both sides of the bed top frame.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. The prone turning bed for critically ill patients can assist the critically ill patients in turning over when they need to turn over through the turning assembly. When the critically ill patients need to defecate, the defecation notch pad is taken out, and the transmission rod is rotated to drive the toggle frame to move in the opposite direction, thereby playing the role of spreading the critically ill patients' buttocks, avoiding the critically ill patients' buttocks from blocking the anus, resulting in excrement adhering to the critically ill patients' buttocks during defecation, thereby improving the convenience of defecation and cleaning.
[0019] 2. The prone turning bed for critically ill patients uses a toggle frame to toggle the buttocks of critically ill patients while massaging and warming the buttocks of critically ill patients, thereby reducing the tension of the buttocks muscles of critically ill patients, promoting the peristalsis of the intestines of critically ill patients, and improving the patency of defecation of critically ill patients. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the present invention;
[0021] Figure 2 It is a structural schematic diagram of the hinged bed board assembly of the present invention;
[0022] Figure 3 This is a schematic structural diagram of the turning assembly of the present invention;
[0023] Figure 4 This is a structural diagram of the bed top frame and the support frame of the present invention;
[0024] Figure 5 This is a schematic diagram of the assembly of the support rod and the receiving box of the present invention;
[0025] Figure 6 It is a cross-sectional view of the structure of the present invention;
[0026] Figure 7 A structural cross-sectional view of the toggle frame and linkage plate of the present invention;
[0027] Figure 8 It is a structural schematic diagram of the spring assembly, magnetic plate assembly and ejector assembly of the present invention;
[0028] Figure 9 This is a cross-sectional view of the structure of the receiving box of the present invention;
[0029] Figure 10 for Figure 6 A partial enlarged view of point A in the middle.
[0030] In the figure: 1. Bed base; 11. Bed top frame; 12. Support frame; 2. Articulated bed board assembly; 21. First cylinder; 22. Second cylinder; 23. Third cylinder; 24. Fourth cylinder; 3. Mattress; 31. Defecation notch pad; 4. Adjustment slot; 41. Bidirectional lead screw; 42. Transmission rod; 43. Sliding block; 44. Toggle frame; 5. Auxiliary bracket; 51. Limiting frame; 52. Limiting slider; 53. Electric telescopic rod; 54. Inner slide; 55. Linkage plate; 56. Support rod; 6. Adapter box; 61. Elastic fabric; 62. Snap-on plate; 63. Rubber card plate; 7. Electromagnet; 8. Diaphragm assembly; 9. Spring assembly; 91. Magnetic plate assembly; 92. Push rod assembly. DETAILED DESCRIPTION
[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] Example 1:
[0033] See also Figure 1-10 A prone position turning bed for critically ill patients comprises a bed base 1, a bed top frame 11 being fixed to the top of the bed base 1, a support frame 12 being fixed to one side of the inner top of the bed top frame 11, and a turning assembly for assisting the patient in turning over while lying prone;
[0034] The mattress 3 is clamped inside the top of the bed frame 11, and an adjustment slot 4 is opened inside one side of the support frame 12. A two-way screw 41 is rotatably connected inside the adjustment slot 4. One end of the two-way screw 41 passes through the adjustment slot 4 and is fixed with a transmission rod 42. One end of the transmission rod 42 passes through the support frame 12 and the bed frame 11, and the transmission rod 42 is rotatably connected to the support frame 12 and the bed frame 11. The surfaces of both ends of the two-way screw 41 are threadedly connected to sliding blocks 43. The sliding blocks 43 are located inside the adjustment slot 4 and are slidably connected to the adjustment slot 4. The tops of the sliding blocks 43 are fixed with toggle frames 44.
[0035] The turning assembly includes an articulated bed board group 2, which is clamped inside the top of the bed top frame 11, and the bottom of the articulated bed board group 2 is in contact with the top of the support frame 12. The top of the bed base frame 1 is respectively provided with a first cylinder 21, a second cylinder 22, a third cylinder 23 and a fourth cylinder 24. The bottoms of the first cylinder 21, the second cylinder 22, the third cylinder 23 and the fourth cylinder 24 are all hinged to the top of the bed base frame 1. The output shafts of the first cylinder 21, the second cylinder 22, the third cylinder 23 and the fourth cylinder 24 are all hinged to the bottom of the articulated bed board group 2. The bottom of the mattress 3 is in contact with the top of the articulated bed board group 2. The inside of the mattress 3 is clamped with a defecation notch pad 31, and the defecation notch pad 31 is located above the toggle frame 44. The bottom of the bed base frame 1 is provided with a universal wheel group, and armrests are provided on the outside of both sides of the bed top frame 11.
[0036] During the specific operation, the mattress 3 is first placed inside the top frame 11 so that the mattress 3 fits and is connected to the inside of the top frame 11. Then, the defecation notch pad 31 is connected to the inside of the mattress 3. After lowering the armrest on one side of the top frame 11, the critically ill patient can be helped to lie on the top of the mattress 3. When the critically ill patient needs to sit up or turn over left or right, the controller can be used to control the corresponding first cylinder 21, second cylinder 22, third cylinder 23 and fourth cylinder 24 to be pushed out, and the corresponding positions of the flipping hinged bed board group 2 and the first cylinder 21, second cylinder 22, third cylinder 23 and fourth cylinder 24 are reached. Here are the operating steps of the turning bed that can intelligently turn over when lying prone in the prior art, and this application will not repeat them in detail.
[0037] Specifically, in actual use, when a critically ill patient needs to defecate, the defecation notch pad 31 is first removed from the interior of the mattress 3, thereby exposing the defecation notch of the mattress 3. The position of the critically ill patient is then adjusted so that the two buttocks of the critically ill patient are in direct contact with the two toggle frames 44 respectively. The nurse then rotates the transmission rod 42, which drives the bidirectional lead screw 41 to rotate. The bidirectional lead screw 41 then drives the sliding block 43 to drive the toggle frames 44 to move in opposite directions.
[0038] Since the buttocks of the critically ill patient are in contact with the shifting racks 44, when the two shifting racks 44 move in opposite directions, the two shifting racks 44 can respectively drive the two buttocks of the critically ill patient to shift in opposite directions, thereby playing the role of separating the buttocks of the critically ill patient, so that the anus of the critically ill patient is exposed and suspended above the defecation gap of the mattress 3, thereby avoiding the buttocks of the critically ill patient blocking the anus when the critically ill patient is lying flat, thereby making the defecation of the critically ill patient smoother and avoiding the occurrence of excrement adhering to the buttocks of the critically ill patient when defecating, thereby improving the convenience of subsequent cleaning and care for the critically ill patient.
[0039] It should be noted that all devices of the present invention are controlled by a controller, and the two toggle frames 44 are in a state of mutual contact in the initial state, and then the toggle frames 44 can support the defecation notch pad 31, thereby improving the comfort of the buttocks of critically ill patients when they lie down, and after the caregiver takes out the defecation notch pad 31, the caregiver can calibrate the lying position of the critically ill patient according to the toggle frames 44 to ensure that after the buttocks of the critically ill patient are separated, the anus of the critically ill patient can be aligned with the middle position of the two toggle frames 44, thereby ensuring the accuracy of the later reception of excrement.
[0040] Example 2:
[0041] An auxiliary bracket 5 is fixed to the inner wall of the support frame 12, and a limit bracket 51 is fixed in the middle of the auxiliary bracket 5. The two ends of the limit bracket 51 are slidably connected to the limit slider 52. The surface of the limit slider 52 close to the adjustment slot 4 is fixed with an electric telescopic rod 53. The interior of the toggle frame 44 is provided with an inner slide groove 54. The interior of the inner slide groove 54 is slidably connected with a linkage plate 55. The output shaft of the electric telescopic rod 53 is fixed to the linkage plate 55, and a support rod 56 is fixed to the side of the linkage plate 55 away from the electric telescopic rod 53.
[0042] The outside of the support rod 56 is slidably connected to the receiving box 6, and elastic cloth 61 is fixed on both sides of the receiving box 6. Snap-on plates 62 are fixed at both ends of the inside of the receiving box 6. Rubber snap-on plates 63 are fixed at both ends of the inside of the receiving box 6 above the snap-on plates 62. The rubber snap-on plates 63 are snapped onto the outside of the snap-on plates 62. An electromagnet 7 is fixed to the inside of the top of the linkage plate 55. A diaphragm group 8 is fixed to the top of the toggle frame 44. The diaphragm group 8 is connected to the inner slide 54. A spring group 9 is fixed to the top of the inner slide 54. A magnetic sheet group 91 is fixed to the bottom of the spring group 9. The magnetic properties of the magnetic sheet group 91 are the same as those of the electromagnet 7. A top rod group 92 is fixed to the middle position of the top of the magnetic sheet group 91.
[0043] Specifically, based on the first embodiment, after the two buttocks of the critically ill patient are spread apart, the electric telescopic rod 53 can be activated by the controller, which then causes the electric telescopic rod 53 to push the linkage plate 55 to move inside the inner slide groove 54, and then causes the linkage plate 55 to drive the support rod 56 and the receiving box 6 to move below the shifting frame 44. At this time, the nursing staff can observe the specific position of the receiving box 6 through the defecation notch of the mattress 3. When the receiving box 6 moves to below the anus of the critically ill patient, the critically ill patient can defecate;
[0044] Furthermore, when the linkage plate 55 drives the support rod 56 and the receiving box 6 to adjust their positions, the controller activates the electromagnet 7. When energized, the electromagnet 7 generates magnetism that is the same as the magnetism of the magnetic sheet assembly 91. The electromagnet 7 then generates a repulsive thrust on the magnetic sheet assembly 91.
[0045] Since the electromagnet 7 is located inside the top of the linkage plate 55, when the linkage plate 55 is in the adjustment position, the position of the electromagnet 7 is adjusted synchronously with the linkage plate 55, that is, the electromagnet 7 is displaced inside the inner slide groove 54, and during the displacement process, the electromagnet 7 sequentially approaches each independent magnetic piece in the magnetic piece group 91, and then each independent magnetic piece on the path traveled by the electromagnet 7 is sequentially subjected to a repulsive thrust. When the magnetic piece group 91 is subjected to the repulsive thrust, the push rod group 92 is driven to move along the vertical direction of the push rod group 92 toward the direction of the diaphragm group 8, so that the push rod group 92 supports the diaphragm group 8;
[0046] As a result, the independent diaphragms of the diaphragm group 8 are lifted up in sequence. When the independent diaphragms of the diaphragm group 8 are lifted up, they come into contact with the buttocks of the critically ill patient in sequence, thereby massaging the buttocks of the critically ill patient. As a result, the buttocks muscles of the critically ill patient are soothed and pressed, relieving the long-term tightness of the pelvic floor muscles of the critically ill patient when lying down for a long time, reducing the tension of the anal sphincter, making the muscle coordination of the critically ill patient easier when defecating, avoiding excessive tension of the anal sphincter, and making defecation smoother.
[0047] Furthermore, when the linkage plate 55 drives the support rod 56 and the receiving box 6 to move to the designated position, it can stop moving. At this time, the controller controls the electric telescopic rod 53 to stop, so that the receiving box 6 is fixed in the designated position. At this time, under the continuous power supply of the electromagnet 7, the electromagnet 7 can continuously repel and eject the independent magnetic piece in the fixed position. At this time, the independent ejector corresponding to the position of the electromagnet 7 continuously ejects the independent diaphragm corresponding to the electromagnet 7. The continuous ejection of the corresponding independent diaphragm increases the friction force on the buttocks of the critically ill patient, thereby increasing the pressure of the toggle frame 44 to toggle and support the buttocks of the critically ill patient;
[0048] As the pressure exerted by the shifting frame 44 and the diaphragm group 8 on the buttocks of the critically ill patient increases, the probability of the critically ill patient detaching from the top of the shifting frame 44 due to the contraction of the buttocks muscles during defecation is reduced, further improving the stability of the shifting frame 44 in shifting the buttocks of the critically ill patient, and reducing the probability of excrement adhering to the buttocks of the critically ill patient during defecation;
[0049] At the same time, due to the continuous power supply of the electromagnet 7 and the continuous repulsive push of the push rod group 92, the temperature of the air around the electromagnet 7 gradually rises when it is in working state. Then, under the action of heat conduction, the electromagnet 7 transfers the heat from its work to the surrounding air, and causes the air to heat the independent spring, independent magnetic sheet and independent push rod closest to the electromagnet 7, thereby causing the independent push rod to heat the independent diaphragm corresponding to it. At this time, the heated independent diaphragm is in contact with the buttocks of the critically ill patient, so that the heated independent diaphragm can heat the buttocks of the critically ill patient;
[0050] By increasing the temperature of the buttocks of critically ill patients, the blood vessels in the buttocks of critically ill patients are dilated, thereby promoting blood circulation and intestinal peristalsis in the buttocks of critically ill patients, further reducing the tension of the pelvic floor muscles, relieving the tightness of the buttocks muscles, and further improving the patency of defecation in critically ill patients.
[0051] It should be noted that the diaphragm group 8, the spring group 9, the magnetic group 91 and the top rod group 92 are all components, wherein the diaphragm group 8 includes multiple independent diaphragms, the magnetic group 91 includes multiple independent magnetic plates, and the top rod group 92 includes multiple independent top rods, and each independent diaphragm corresponds to an independent magnetic plate and an independent top rod, and each independent magnetic plate corresponds to two independent springs, so that the electromagnet 7 can perform massage operations on different positions of the buttocks of critically ill patients when following the movement of the linkage plate 55, thereby increasing the range of massage.
[0052] Example 3:
[0053] Specifically, on the basis of the first and second embodiments, when the nursing staff rotates the transmission rod 42, the transmission rod 42 drives the bidirectional lead screw 41 to drive the sliding block 43 to drive the toggle frame 44 to move, and the initial state of the toggle frame 44 is the fitted state, that is, the receiving box 6 is in a closed state at this time. When the toggle frame 44 moves in the opposite direction under the operation of the nursing staff, the toggle frame 44 drives the linkage plate 55 and the support rod 56 to open the receiving box 6, thereby opening the receiving box 6. When the receiving box 6 is opened and moved below the anus of the critically ill patient, the critically ill patient can defecate.
[0054] Furthermore, after a critically ill patient defecates at night, in order to avoid disturbing other patients in the same ward when replacing and cleaning the receiving box 6 at night, the transmission rod 42 can be rotated in the opposite direction, so that the transmission rod 42 drives the two-way screw 41 to rotate in the opposite direction, and then the two-way screw 41 drives the two sliding blocks 43 to drive the toggle frame 44 to move in opposite directions, so that the toggle frame 44 drives the linkage plate 55 and the support rod 56 to move in opposite directions, so that the support rod 56 drives the top ends of the receiving box 6 to approach each other until the rubber clamping plates 63 at both ends of the receiving box 6 are attached to each other and sealed;
[0055] When the two rubber clips 63 are fitted together, the receiving box 6 can be sealed. At this time, the excrement in the receiving box 6 and its odor are also blocked inside the receiving box 6. After daybreak, the nursing staff can remove the receiving box 6 from the support rod 56 and clean the receiving box 6, thereby avoiding disturbing the patients in the same ward when disassembling and cleaning the receiving box 6 at night, and avoiding the emission of excrement odor.
[0056] It should be noted that the interior of the receiving box 6 can be equipped with a garbage bag or other bag for receiving excrement according to needs. By sequentially shifting the two rubber clips 63, the edge of the garbage bag is attached to the surface of the clamping plate 62. As the rubber clips 63 are elastically reset, the edge of the garbage bag is clamped and fixed. When the two sides of the two garbage bags are respectively clamped above the two clamping plates 62, when the receiving box 6 is opened, the garbage bags are opened synchronously, and the excrement of the seriously ill patient can fall directly into the inside of the garbage bag.
[0057] When the excrement in the receiving box 6 needs to be cleaned, the garbage bag can be directly taken out and discarded, thereby omitting the process of cleaning the receiving box 6 and improving the convenience of cleaning the receiving box 6. The elastic fabric 61 is made of latex.
[0058] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A prone turning bed for critically ill patients, comprising a bed base (1), a top bed frame (11) being fixed to the top of the bed base (1), and characterized in that: A support frame (12) is fixed to one side of the inner top of the bed frame (11), and a turning assembly for assisting a patient in turning over when lying prone is provided on the top of the support frame (12); The top of the bed frame (11) is internally clamped with a mattress (3), and an adjustment slot (4) is provided inside one side of the support frame (12). The adjustment slot (4) is internally rotatably connected with a bidirectional lead screw (41), one end of the bidirectional lead screw (41) passes through the adjustment slot (4) and is fixed with a transmission rod (42), one end of the transmission rod (42) passes through the support frame (12) and the bed frame (11), and the transmission rod (42) is rotatably connected to the support frame (12) and the bed frame (11), and the surfaces of both ends of the bidirectional lead screw (41) are threadedly connected with sliding blocks (43), the sliding blocks (43) are located inside the adjustment slot (4) and are slidably connected to the adjustment slot (4), and the tops of the sliding blocks (43) are fixed with a toggle frame (44).
2. The prone turning bed for critically ill patients according to claim 1, characterized in that: The turning assembly comprises an articulated bed board group (2), the articulated bed board group (2) is clamped inside the top of the bed top frame (11), and the bottom of the articulated bed board group (2) contacts the top of the support frame (12), and the top of the bed bottom frame (1) is respectively provided with a first cylinder (21), a second cylinder (22), a third cylinder (23) and a fourth cylinder (24), the bottoms of the first cylinder (21), the second cylinder (22), the third cylinder (23) and the fourth cylinder (24) are all articulated to the top of the bed bottom frame (1), and the output shafts of the first cylinder (21), the second cylinder (22), the third cylinder (23) and the fourth cylinder (24) are all articulated to the bottom of the articulated bed board group (2).
3. The prone turning bed for critically ill patients according to claim 2, characterized in that: The bottom of the mattress (3) contacts the top of the hinged bed board assembly (2), and a defecation notch pad (31) is clamped inside the mattress (3), and the defecation notch pad (31) is located above the toggle frame (44).
4. The prone turning bed for critically ill patients according to claim 3, characterized in that: An auxiliary bracket (5) is fixed to the inner wall of the support frame (12), a limiting bracket (51) is fixed in the middle of the auxiliary bracket (5), both ends of the inner portion of the limiting bracket (51) are slidably connected to a limiting slider (52), and an electric telescopic rod (53) is fixed to the surface of the limiting slider (52) on the side close to the adjustment slot (4); The interior of the toggle frame (44) is provided with an inner slide groove (54), the interior of the inner slide groove (54) is slidably connected with a linkage plate (55), the output shaft of the electric telescopic rod (53) is fixed to the linkage plate (55), and a support rod (56) is fixed on the side of the linkage plate (55) away from the electric telescopic rod (53).
5. The prone turning bed for critically ill patients according to claim 4, characterized in that: The outside of the support rod (56) is slidably connected to a receiving box (6), elastic cloths (61) are fixed on both sides of the receiving box (6), and clamping plates (62) are fixed at both ends of the inside of the receiving box (6). Rubber clamping plates (63) are fixed above the clamping plates (62) at both ends of the inside of the receiving box (6), and the rubber clamping plates (63) are clamped on the outside of the clamping plates (62).
6. The prone turning bed for critically ill patients according to claim 5, characterized in that: An electromagnet (7) is fixed inside the top end of the linkage plate (55).
7. The prone turning bed for critically ill patients according to claim 6, characterized in that: A diaphragm group (8) is fixed on the top of the toggle frame (44), and the diaphragm group (8) is connected to the inner slide groove (54).
8. The prone turning bed for critically ill patients according to claim 7, characterized in that: A spring group (9) is fixed to the top of the inner slide groove (54), a magnetic plate group (91) is fixed to the bottom of the spring group (9), the magnetic properties of the magnetic plate group (91) are the same as those of the electromagnet (7), and a top rod group (92) is fixed to the middle position of the top of the magnetic plate group (91).
9. The prone turning bed for critically ill patients according to claim 8, characterized in that: A universal wheel set is provided at the bottom of the bed base frame (1), and handrails are provided on the outside of both sides of the bed top frame (11).