Emergency treatment transfer bed convenient for ultrasonic examination
By designing an adjustable emergency transport bed frame and sealing mechanism, the problem of patients needing to be turned over in traditional emergency transport beds has been solved, enabling painless and safe ultrasound examinations and improving the efficiency of emergency treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional emergency transport beds require patients to be turned over when performing ultrasound examinations on their backs and waists, which can worsen their condition, waste time, and increase the risk of secondary injury.
An emergency transport bed designed to facilitate ultrasound examinations has been developed. With an adjustable frame and sealing mechanism, the ultrasound probe can directly contact the patient's back and waist, preventing the patient from turning over. Combined with casters and a protective mechanism, it ensures the patient's safety and comfort.
实现了无需患者翻身即可进行超声检查,减少痛苦和二次伤害,节省人力和时间,提高急诊救治效率。
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Figure CN224085579U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical devices, specifically an emergency transport bed that facilitates ultrasound examinations. Background Technology
[0002] Traditional emergency transport beds are typically fixed structures, requiring patients to turn over before medical staff can perform ultrasound examinations of their backs and waists. However, most emergency patients are critically ill and in poor physical condition, making independent turning extremely difficult and potentially worsening their condition due to pain and discomfort. Even with assistance from medical staff, turning over presents numerous inconveniences. On one hand, it consumes significant manpower and time, and in the race against time in emergency care, every second is crucial to the patient's life; such wasted time is unacceptable. On the other hand, improper handling during assisted turning can cause secondary injuries, such as displacement of fracture sites in fracture patients due to improper turning, further exacerbating their pain and complicating treatment. Therefore, there is an urgent practical need to develop an emergency transport bed that allows for convenient ultrasound examinations of the back and waist without requiring the patient to turn over. Utility Model Content
[0003] According to an embodiment of this utility model, an emergency transport bed that facilitates ultrasound examinations is provided. This addresses the technical problems existing in the background art described above.
[0004] In a first aspect, this invention provides an emergency transport bed that facilitates ultrasound examinations.
[0005] The emergency transport bed that facilitates ultrasound examination includes a first frame, a first soft pad, a second soft pad, a second frame, a first base plate, a second base plate, and a sealing mechanism, wherein the first frame and the second frame are rotatably connected.
[0006] The sealing mechanism includes a filling pad and two inspection holes;
[0007] The two inspection holes are respectively opened on the second pad and the second base plate, and the two inspection holes are opposite to each other. The filling pad is disposed inside the two inspection holes, and the top surface of the filling pad is flush with the top surface of the first pad and the second pad.
[0008] Preferably, the bed also includes a bed frame and four casters. The top of the bed frame is fitted to the bottom of the first frame. The bed frame is connected to the second frame. The four casters are connected to the four corners of the bottom of the bed frame. The first frame and the second frame are respectively connected to the first base plate and the second base plate. The first base plate and the second base plate are respectively connected to the first cushion and the second cushion.
[0009] Preferably, the bed also includes protective mechanisms disposed on both sides of the bed frame; the protective mechanisms include a first frame, multiple connecting rods, and handrails;
[0010] The first frame is connected to the bed frame, and a plurality of connecting rods are slidably connected to the first frame and to the armrests.
[0011] Preferably, it also includes an adjustment mechanism;
[0012] The adjustment mechanism includes a block, a limiting rod, a protrusion, a first connecting rod, and a second connecting rod;
[0013] The limiting rod is connected to the bed frame, the limiting rod is slidably connected to the block, the block is connected to the protrusion, the protrusion is rotatably connected to the first connecting rod, the first connecting rod is rotatably connected to the second connecting rod, and the second connecting rod is connected to the second frame.
[0014] Preferably, the adjusting mechanism further includes a handwheel and a screw;
[0015] The screw is threadedly connected to the block, the screw is connected to the handwheel, and the screw is rotatably connected to the bed frame.
[0016] Preferably, the blocking mechanism further includes a bracket, a connecting plate, a rotating plate, and a connecting block;
[0017] The bracket is connected to the bed frame, the bracket is rotatably connected to the rotating plate, the rotating plate is connected to the bottom of the filling pad through the connecting block, and the connecting plate is connected to the rotating plate.
[0018] Preferably, it also includes a connecting mechanism; the connecting mechanism includes a hook, a base, a rotating component, a pressing part, a snap-fit component, and a shaft.
[0019] The hook is connected to the bed frame, the snap-fit can be snapped onto the hook, the snap-fit is connected to the rotating part, the pressing part is located on the side of the rotating part away from the snap-fit, the shaft is connected to the inner side of the rotating part, the shaft is rotatably connected to the seat, and the seat is connected to the connecting plate.
[0020] Preferably, the connecting mechanism further includes a torsion spring, which is sleeved on the shaft, and its two ends are respectively connected to the base and the rotating component.
[0021] One or more technical solutions provided in this application have at least the following technical effects or advantages:
[0022] 1. This utility model provides an emergency transport bed that facilitates ultrasound examinations. By using movable padding blocks, it unfolds the patient's back and waist, preventing the patient from turning over during examinations of these areas. This significantly reduces patient pain and discomfort during the examination, minimizes the risk of worsening the condition due to turning, and provides a more comfortable and safer examination experience. Secondly, it saves considerable manpower and time. Medical staff do not need to spend excessive energy assisting patients with turning over, allowing them to devote more time and energy to diagnosis and treatment, thus improving the efficiency of emergency care.
[0023] It should be understood that the description in this utility model description section is not intended to limit the key or essential features of the embodiments of this utility model, nor is it intended to restrict the scope of this utility model. Other features of this utility model will become readily apparent from the following description. Attached Figure Description
[0024] The above and other features, advantages, and aspects of the various embodiments of the present invention will become more apparent from the accompanying drawings and the following detailed description. In the drawings, the same or similar reference numerals denote the same or similar elements, wherein:
[0025] Figure 1 A three-dimensional connection structure diagram of an emergency transport bed for facilitating ultrasound examination according to an embodiment of the present invention is shown.
[0026] Figure 2 An exploded view of an emergency transport bed for facilitating ultrasound examinations according to an embodiment of the present invention is shown;
[0027] Figure 3 A schematic diagram of the connection structure of the casters, bed frame and first frame of an emergency transport bed for facilitating ultrasound examination according to an embodiment of the present invention is shown.
[0028] Figure 4 A schematic diagram of the connection structure of the adjustment mechanism of an emergency transport bed for facilitating ultrasound examination, according to an embodiment of the present invention, is shown.
[0029] Figure 5 A schematic diagram of the connection structure of the protective mechanism of an emergency transport bed for facilitating ultrasound examination, according to an embodiment of the present invention, is shown.
[0030] Figure 6 A partial cross-sectional view of the adjustment mechanism of an emergency transport bed for facilitating ultrasound examination, according to an embodiment of the present invention, is shown.
[0031] Figure 7 A partial cross-sectional view of the sealing mechanism of an emergency transport bed for facilitating ultrasound examination, according to an embodiment of the present invention, is shown.
[0032] Figure 8 A schematic diagram of the connection structure of the connection mechanism of an emergency transport bed for facilitating ultrasound examination, according to an embodiment of the present invention, is shown.
[0033] Figure 9 A partially enlarged view of the connection mechanism of an emergency transport bed for facilitating ultrasound examinations, according to an embodiment of the present invention, is shown.
[0034] Figure 10 An exploded view of the connection mechanism of an emergency transport bed for facilitating ultrasound examinations, according to an embodiment of the present invention, is shown.
[0035] Explanation of reference numerals in the attached figures:
[0036] 1-First soft pad, 2-Second soft pad, 3-Protective mechanism, 301-First frame, 302-Connecting rod, 303-Handrail, 4-Adjusting mechanism, 401-Handwheel, 402-Screw, 403-Block, 404-Limiting rod, 405-Protrusion, 406-Second connecting rod, 407-First connecting rod, 5-Sealing mechanism, 501-Filling pad, 502-Inspection hole, 503-Connecting block, 504-Rotating plate, 505-Bracket, 506-Connecting plate, 6-Connecting mechanism, 601-Hook, 602-Seat, 603-Rotating component, 604-Snap-fit component, 605-Torsion spring, 606-Shaft, 607-Pressure part, 8-Universal wheel, 9-Bed frame, 10-First frame, 11-Second frame, 12-First base plate, 13-Second base plate. Detailed Implementation
[0037] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0038] Furthermore, the term "and / or" in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, the character " / " in this article generally indicates that the preceding and following related objects have an "or" relationship.
[0039] like Figures 1 to 10As shown, this emergency transport bed, which facilitates ultrasound examinations, mainly comprises a first frame 10, a first soft pad 1, a second soft pad 2, a second frame 11, a first base plate 12, a second base plate 13, and a sealing mechanism 5. The first frame 10 and the second frame 11 are rotatably connected by a pin.
[0040] The sealing mechanism 5 consists of a filling pad 501 and two inspection holes 502. The two inspection holes 502 are respectively opened on the second soft pad 2 and the second base plate 13, and they correspond to each other. The filling pad 501 is placed in the internal space of the two inspection holes 502, and the filling pad 501 is completely flush with the top surface of the first soft pad 1 and the second soft pad 2. This design can ensure the comfort of the patient when lying on the transport bed and avoid discomfort caused by height difference.
[0041] In practical use, when an ultrasound examination is required, medical staff can flexibly adjust the relative angles of the first frame 10 and the second frame 11 according to the examination area, bringing the examination area closer to the ultrasound equipment. Due to the presence of the examination port 502, the ultrasound probe can be directly placed close to the patient's back for examination, eliminating the need for frequent patient movement and reducing pain and discomfort caused by movement. Furthermore, the filling pad 501 effectively seals the examination port 502 when not in use, preventing the patient's body parts from sinking into the port, ensuring the patient's safety and comfort during transport, and maintaining the overall flatness of the transport bed.
[0042] In this embodiment, a bed frame 9 and four casters 8 are also included. The top of the bed frame 9 is fitted against the bottom of the first frame 10. Simultaneously, the bed frame 9 is connected to the second frame 11. The four corners of the bottom of the bed frame 9 are connected to the four casters 8, which have flexible steering capabilities and good braking performance, meeting the need for easy turning in confined spaces.
[0043] The first frame 10 and the second frame 11 are respectively connected to the first base plate 12 and the second base plate 13 by bolts. The first base plate 12 and the second base plate 13 are also respectively connected to the first soft pad 1 and the second soft pad 2.
[0044] In practical use, medical staff can move the patient to the ultrasound examination area by pushing the transport bed and utilizing the flexible steering characteristics of the casters 8. Once at the examination position, the braking device of the casters 8 is activated to securely park the transport bed. Since the first frame 10 and the second frame 11 are rotatably connected, medical staff can adjust the angle of the second frame 11 according to the specific requirements of the ultrasound examination, allowing the patient to be in a suitable examination posture. At this time, the sealing mechanism 5 becomes crucial. If an ultrasound examination of the patient's waist and back is required, the filling pad 501 can be removed, exposing the examination hole 502. The ultrasound probe can then contact the examination area of the patient's body through the corresponding examination holes 502 on the second soft pad 2 and the second base plate 13. After the examination, the filling pad 501 is placed back into the examination hole 502, restoring the flatness of the transport bed surface and facilitating further patient transport or subsequent nursing care. Throughout the process, the various components of the transport bed work together to fully meet the needs of convenience, safety, and comfort for patient transport and examination during emergency ultrasound examinations.
[0045] In this embodiment, protective mechanisms 3 are also provided on both sides of the bed frame 9. The protective mechanisms 3 are designed to provide reliable protection for the patient lying on the transport bed and to prevent the patient from accidentally slipping off during transport.
[0046] The protective mechanism 3 specifically includes a first frame 301, multiple connecting rods 302, and a handrail 303. The first frame 301 is connected to the bed frame 9. The multiple connecting rods 302 are slidably connected to the first frame 301. When the handrail 303 is in its highest permissible position, the connecting rods 302 and the first frame 301 are fixed together by bolts. Simultaneously, the multiple connecting rods 302 are connected to the handrail 303.
[0047] In practical use, after the patient is placed on the transport bed, medical staff can adjust the protective mechanism 3 according to the patient's actual situation and needs. If the protective height needs to be increased, medical staff can push the connecting rod 302 upward along the sliding track of the first frame 301. Since the connecting rod 302 is connected to the handrail 303, the handrail 303 will also rise until it reaches a suitable height. At this time, the protective mechanism 3 can better prevent the patient from accidentally slipping, enhancing the protective effect. When it is necessary to assist the patient in getting on and off the transport bed or to perform some examinations, medical staff can pull the connecting rod 302 downward along the sliding track of the first frame 301, so that the handrail 303 is lowered to a lower position, providing sufficient space for the patient to get on and off the bed or for examinations. After the operation is completed, the handrail 303 can be restored to the appropriate protective height. In addition, the patient can also hold the handrail 303 during the transport process, increasing their sense of security and stability. This adjustable design of the protective mechanism 3 fully considers various situations in actual use, improving the practicality and safety of the transport bed.
[0048] In this embodiment, the limiting rod 404 serves as the basic support component of the adjusting mechanism 4 and is fixedly connected to the bed frame 9. Simultaneously, the limiting rod 404 provides a sliding track for the block 403, restricting the movement direction of the block 403 and ensuring that the block 403 can only move along a predetermined straight trajectory.
[0049] The block 403 is connected to the protrusion 405. When the block 403 slides along the limiting rod 404, the protrusion 405 can move synchronously with the block 403. The protrusion 405 is rotatably connected to the first connecting rod 407 via a pin.
[0050] The first link 407 and the second link 406 are also rotatably connected by a pin. The second link 406 is connected to the second frame 11.
[0051] In actual use, when the position of the second frame 11 needs to be adjusted, the operator applies an external force to the block 403. Under the action of this external force, the block 403 begins to slide along the preset linear track of the limiting rod 404. As the block 403 moves, the protrusion 405 connected to it moves synchronously, and the movement of the protrusion 405 causes the first connecting rod 407, which is rotatably connected to it, to begin to rotate. Due to the rotatable connection between the first connecting rod 407 and the second connecting rod 406, the rotation of the first connecting rod 407 causes the second connecting rod 406 to also rotate. Finally, the rotation of the second connecting rod 406 is transmitted to the second frame 11, realizing the adjustment of the tilt angle of the second frame 11. By operating the adjustment mechanism 4, the position of the second frame 11 can be quickly changed to provide more suitable positional support for the patient. The entire adjustment process is stable, reliable, and easy to operate.
[0052] In this embodiment, the adjustment mechanism 4 is further equipped with a handwheel 401 and a screw 402.
[0053] One end of the screw 402 is connected to the handwheel 401, ensuring that the handwheel 401 rotates synchronously with the screw 402. Simultaneously, the screw 402 is rotatably connected to the bed frame 9 via bearings. The other end of the screw 402 is threadedly connected to the block 403, ensuring that the rotational motion of the screw 402 is converted into linear movement of the block 403 along the limit rod 404.
[0054] In practical use, when medical staff need to adjust the position of the second frame 11, they only need to turn the handwheel 401. The rotation of the handwheel 401 drives the connected screw 402 to rotate as well. Based on the transmission principle of the threaded connection, the rotation of the screw 402 drives the block 403 to slide linearly along the limiting rod 404. As the block 403 slides, the associated protrusion 405, the first connecting rod 407, and the second connecting rod 406 operate sequentially, ultimately adjusting the tilt angle of the second frame 11. For example, during an emergency ultrasound examination, if it is necessary to adjust the patient's position according to the examination site, medical staff can easily control the sliding direction and distance of the block 403 by turning the handwheel 401 clockwise or counterclockwise, thereby adjusting the angle and position of the second frame 11 to place the patient in the optimal examination posture. The entire adjustment process is convenient and precise.
[0055] In this embodiment, the bracket 505 serves as the basic support component of the sealing mechanism 5 and is connected to the bed frame 9. The rotating plate 504 and the bracket 505 are rotatably connected by a pin.
[0056] The connecting block 503 forms a connecting bridge between the rotating plate 504 and the filling pad 501. The connecting block 503 is connected to the bottom of the rotating plate 504 and the filling pad 501, ensuring that the filling pad 501 can move synchronously when the rotating plate 504 rotates.
[0057] The connecting plate 506 is connected to the rotating plate 504, providing a convenient operating interface for operators.
[0058] In practical use, when it is necessary to open the examination port 502 for ultrasound examination, medical staff only need to apply a moderate external force to the connecting plate 506. Due to the connection between the connecting plate 506 and the rotating plate 504, this external force is transmitted to the rotating plate 504, which in turn causes the rotating plate 504 to rotate around its rotational connection with the support 505. As the rotating plate 504 rotates, the filling pad 501 is pulled synchronously by the connecting block 503, and the filling pad 501 gradually moves out of the examination port 502, which can quickly open the examination channel, allowing the ultrasound probe to pass smoothly through the examination port 502 to examine the patient's back or waist.
[0059] After the examination, medical staff reverse the operation of the connecting plate 506, applying a reverse external force. At this time, the rotating plate 504 rotates in the opposite direction under the action of this reverse external force, causing the connecting block 503 and the filling pad 501 to return to the examination hole 502, sealing the examination hole 502 and restoring the flatness of the transport bed surface for subsequent patient transfer or other nursing procedures. The entire sealing mechanism 5 operates simply, efficiently, and stably, fully meeting the need for rapid opening and sealing of the examination hole 502 during emergency ultrasound examinations.
[0060] In this embodiment, the hook 601 serves as the connecting hub between the connecting mechanism 6 and the bed frame 9, and is connected to the bed frame 9. The seat 602 is connected to the connecting plate 506, ensuring that the seat 602 can move accordingly with the connecting plate 506. The shaft 606 passes through the inner side of the rotating member 603 and is rotatably connected to the seat 602 via a pin.
[0061] The rotating component 603 plays a crucial role in transmission and connection within the connecting mechanism 6. One side of the rotating component 603 is connected to the latching component 604, ensuring that the latching component 604 moves synchronously with the rotation of the rotating component 603. A pressing part 607 is provided on the other side of the rotating component 603, away from the latching component 604, providing a convenient operating interface for the operator. The latching component 604 is designed to engage with the hook 601.
[0062] In practical use, when it is necessary to detach the filling pad 501 from the inspection hole 502 and position it, the operator can hold the pressing part 607. At this time, the locking part 604 rotates, and the rotating plate 504 is rotated counterclockwise to align the locking part 604 with the hook 601. Then, by rotating the rotating part 603, the locking part 604 is locked onto the hook 601. When it is necessary to disengage, the operator only needs to operate the pressing part 607 again and rotate the rotating part 603 in the opposite direction to separate the locking part 604 from the hook 601, thus disengaging the connection. The entire operation of the connection mechanism 6 is simple and avoids the filling pad 501 from moving arbitrarily during inspection.
[0063] In this embodiment, the torsion spring 605, as a key elastic component of the connecting mechanism 6, is sleeved on the shaft 606. Both ends of the torsion spring 605 are connected to the base 602 and the rotating member 603, respectively. The connection to the base 602 ensures that one end of the torsion spring 605 is fixed to a stable structure, while the connection to the rotating member 603 allows the torsion spring 605 to apply an elastic force to the rotating member 603.
[0064] In practical use, when the operator applies external force to the pressing part 607, causing the rotating part 603 to rotate around the shaft 606, the torsion spring 605 will undergo corresponding elastic deformation. For example, during the process of attaching the snap-fit 604 to the hook 601, the rotating part 603 rotates, the torsion spring 605 is twisted, and elastic potential energy is stored. Once the snap-fit 604 is successfully engaged with the hook 601, the operator releases the pressing part 607. At this time, the torsion spring 605 will release its restoring force based on the stored elastic potential energy, causing the rotating part 603 to rotate back to its initial position, further ensuring the stability of the engagement between the snap-fit 604 and the hook 601. This elastic restoring force can resist external forces such as vibration and shaking that may occur during transportation, preventing the snap-fit 604 from accidentally detaching from the hook 601.
[0065] When it is necessary to release the latch, the operator presses the pressing part 607 again to overcome the elastic resistance of the torsion spring 605, causing the rotating part 603 to rotate in the opposite direction, thereby causing the latching part 604 to separate from the hook 601. The presence of the torsion spring 605 not only optimizes the operating feel of the connecting mechanism 6, making its operation smoother and more natural.
[0066] The specific embodiments described above do not constitute a limitation on the scope of protection of this utility model. Those skilled in the art should understand that various modifications, combinations, sub-combinations, and substitutions can be made according to design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.
Claims
1. An emergency transport bed that facilitates ultrasound examinations, characterized in that, It includes a first frame (10), a first soft pad (1), a second soft pad (2), a second frame (11), a first base plate (12), a second base plate (13), and a sealing mechanism (5), wherein the first frame (10) and the second frame (11) are rotatably connected; The sealing mechanism (5) includes a filling pad (501) and two inspection holes (502). Two inspection holes (502) are respectively opened on the second soft pad (2) and the second base plate (13). The two inspection holes (502) correspond to each other. The filling pad (501) is disposed inside the two inspection holes (502). The top surface of the filling pad (501) is flush with the top surface of the first soft pad (1) and the second soft pad (2).
2. The emergency transport bed for facilitating ultrasound examination according to claim 1, characterized in that, It also includes a bed frame (9) and four casters (8). The top of the bed frame (9) is attached to the bottom of the first frame (10). The bed frame (9) is connected to the second frame (11). The four corners of the bottom of the bed frame (9) are connected to the four casters (8). The first frame (10) and the second frame (11) are respectively connected to the first base plate (12) and the second base plate (13). The first base plate (12) and the second base plate (13) are respectively connected to the first cushion (1) and the second cushion (2).
3. The emergency transport bed for facilitating ultrasound examination according to claim 2, characterized in that, It also includes protective mechanisms (3) disposed on both sides of the bed frame (9); the protective mechanism (3) includes a first frame (301), multiple connecting rods (302) and handrails (303); The first frame (301) is connected to the bed frame (9), and a plurality of connecting rods (302) are slidably connected to the first frame (301) and the plurality of connecting rods (302) are connected to the armrest (303).
4. The emergency transport bed for facilitating ultrasound examination according to claim 2, characterized in that, It also includes the adjustment mechanism (4); The adjustment mechanism (4) includes a block (403), a limiting rod (404), a protrusion (405), a first connecting rod (407), and a second connecting rod (406). The limiting rod (404) is connected to the bed frame (9), the limiting rod (404) is slidably connected to the block (403), the block (403) is connected to the protrusion (405), the protrusion (405) is rotatably connected to the first connecting rod (407), the first connecting rod (407) is rotatably connected to the second connecting rod (406), and the second connecting rod (406) is connected to the second frame (11).
5. The emergency transport bed for facilitating ultrasound examination according to claim 4, characterized in that, The adjustment mechanism (4) also includes a handwheel (401) and a screw (402). The screw (402) is threadedly connected to the block (403), the screw (402) is connected to the handwheel (401), and the screw (402) is rotatably connected to the bed frame (9).
6. The emergency transport bed for facilitating ultrasound examination according to claim 2, characterized in that, The blocking mechanism (5) also includes a bracket (505), a connecting plate (506), a rotating plate (504), and a connecting block (503); The bracket (505) is connected to the bed frame (9), the bracket (505) is rotatably connected to the rotating plate (504), the rotating plate (504) is connected to the bottom of the filling pad (501) through the connecting block (503), and the connecting plate (506) is connected to the rotating plate (504).
7. The emergency transport bed for facilitating ultrasound examination according to claim 6, characterized in that, It also includes a connecting mechanism (6); the connecting mechanism (6) includes a hook (601), a seat (602), a rotating part (603), a pressing part (607), a snap-fit part (604), and a shaft (606); The hook (601) is connected to the bed frame (9), the snap-fit (604) can be snapped onto the hook (601), the snap-fit (604) is connected to the rotating part (603), the pressing part (607) is disposed on the side of the rotating part (603) away from the snap-fit (604), the shaft (606) is connected to the inner side of the rotating part (603), the shaft (606) is rotatably connected to the seat (602), and the seat (602) is connected to the connecting plate (506).
8. The emergency transport bed for facilitating ultrasound examination according to claim 7, characterized in that, The connecting mechanism (6) further includes a torsion spring (605), which is sleeved on the shaft (606). The two ends of the torsion spring (605) are respectively connected to the seat (602) and the rotating member (603).