Movable intensive care first-aid cabin

Through the combination of the drive assembly and the self-locking effect of the worm gear, the smooth lifting and locking of the midsole plate of the mobile intensive care emergency warehouse is achieved, solving the safety and stability problems when transferring patients, reducing the impact of bumps on patients, and improving the reliability of the equipment.

CN120331532AInactive Publication Date: 2025-07-18南京市江宁医院
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Patent Information

Application Number
CN202510599584.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2025-07-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing mobile intensive care emergency warehouse is difficult to transfer patients and is low in safety. The bumps and shaking during transportation will affect the health of patients.

Method used

A mobile intensive care emergency room was designed. The driving components drive the winding wheel to rotate to achieve smooth lifting and locking of the base plate. Combined with the worm gear and worm self-locking effect, it ensures the stability and safety of the base plate at any position, and absorbs bumps and vibrations through the hydraulic buffer rod to improve the stability and safety of the equipment.

Benefits of technology

It reduces the risk of patient transfer, ensures operational safety and stability, avoids potential hazards caused by height difference, and improves the reliability of equipment use and patient sense of security.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of medical devices, in particular to a movable intensive care first-aid cabin which comprises a cabin body. The movable door is hinged to the bin body; a bottom plate; the fixed cylinder is fixedly mounted on the inner side wall of the bin body; the sliding column is mounted on the fixed cylinder in a sliding manner and is fixedly connected with the bottom plate; the winding wheel is rotationally mounted at the top of the inner side wall of the fixed cylinder; the connecting rope is wound on the winding wheel; the sickbed is arranged in the cabin body; the transmission assembly is arranged between the fixed cylinders; the driving assembly is arranged in the bin body; the anti-falling assembly is arranged on the bottom plate; the supporting assembly is arranged on the sickbed. Compared with the prior art, the sickbed has the advantages that the driving assembly is arranged to drive the winding wheel to rotate, stable lifting of the bottom plate is achieved, the sickbed can be moved in and out conveniently, the risk during patient transferring is reduced, and potential risks caused by height difference are avoided due to the fact that all operation is conducted on the ground plane.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular, to a mobile intensive care emergency chamber. Background Art

[0002] A mobile intensive care emergency chamber is an emergency rescue device integrating functions such as fully intelligent mobile intensive care, emergency rescue, and trauma surgery. It is equipped with high-end medical devices such as intensive care monitors, ventilators, and defibrillators, and can provide timely and effective life support and monitoring for critically ill patients in emergencies such as disasters and epidemics.

[0003] After retrieval, a Chinese patent with the publication number CN113041079B discloses a mobile intensive care emergency chamber and its operation method. The emergency chamber includes an emergency chamber body, a monitoring bed, an equipment carrier, an emergency medicine box, a power supply device, and a controller; the lower end of the emergency chamber body is provided with moving wheels, and a ventilation device and a lighting device are arranged inside. The monitoring bed is slidably arranged inside the emergency chamber body and its height is adjustable; the equipment carrier is arranged on the inner top of the emergency chamber body to move the monitor and the ventilator above the monitoring bed. The emergency medicine box is arranged inside the emergency chamber body. The emergency medicine box is provided with a medicine box and a lifting assembly, and the lifting assembly is used to lift the medicine box to the outside of the emergency medicine box. The power supply device is arranged inside the emergency chamber body to provide power for the ventilation device, the lighting device, the monitor, the ventilator, and the lifting assembly; the controller is electrically connected to each electrical equipment respectively. The above device has a reasonable structure design, is safe and reliable. However, when this solution is actually used, there are still the following deficiencies:

[0004] Mobile intensive care emergency chambers are mostly used in emergencies such as disasters and epidemics that require the transfer of patients. It is already difficult to lift patients onto the emergency chamber itself, and improper operation is likely to cause secondary injuries to patients, which is not conducive to rescuing patients or for medical staff to transfer patients. Moreover, the emergency chamber will inevitably jolt and shake during transportation, which will affect the health of the already weak patients inside the emergency chamber and increase the difficulty of operations such as rescue by medical staff.

[0005] Therefore, the present application provides a mobile intensive care emergency chamber to meet the need to safely and reliably transfer patients into the emergency chamber. Summary of the Invention

[0006] In view of this, the purpose of the present invention is to propose a mobile intensive care emergency chamber to solve the problems of great difficulty and low safety in transferring patients and the jolting during transportation that will affect the physical health of patients.

[0007] Based on the above purpose, the present invention provides a mobile intensive care emergency chamber, including:

[0008] A chamber body, with an opening provided at the bottom;

[0009] A movable door, hinged to the bin body;

[0010] Tires, rotatably mounted on the bin body;

[0011] A traction part, fixedly mounted at one end of the bin body away from the movable door;

[0012] A bottom plate, arranged at the bottom of the bin body;

[0013] Four fixed cylinders, symmetrically and fixedly mounted on the inner side wall of the bin body;

[0014] Four sliding columns, respectively slidably mounted on the four fixed cylinders and fixedly connected to the bottom plate;

[0015] Four winding wheels, respectively rotatably mounted on the tops of the inner side walls of the four fixed cylinders;

[0016] Four connecting ropes, respectively wound around the four winding wheels, with one end fixedly connected to the winding wheel and the other end fixedly connected to the sliding column;

[0017] A hospital bed, arranged inside the bin body;

[0018] A transmission assembly, arranged between the four fixed cylinders;

[0019] A drive assembly, arranged inside the bin body;

[0020] An anti - detachment assembly, arranged on the bottom plate;

[0021] A support assembly, arranged on the hospital bed;

[0022] An instrument box, fixedly mounted on the side wall of the bin body;

[0023] A storage box, fixedly mounted on the side wall of the bin body, and the height of the storage box is lower than that of the hospital bed.

[0024] Preferably, the transmission assembly includes:

[0025] Two connecting shafts, respectively fixedly mounted between the two winding wheels along the length direction of the bin body, passing through the fixed cylinders and rotatably connected to the fixed cylinders;

[0026] Two sprockets, respectively fixedly mounted at one ends of the two connecting shafts extending out of the fixed cylinders;

[0027] A chain, sleeved on the two sprockets.

[0028] Preferably, the drive assembly includes:

[0029] An installation box, fixedly mounted on the inner side wall of the bin body;

[0030] A driving motor, fixedly installed inside the installation box;

[0031] A driving wheel, fixedly installed at one end of the output end of the driving motor extending out of the installation box;

[0032] A rotating shaft, rotatably installed between the inner side walls along the width direction of the bin body;

[0033] A driven wheel, fixedly sleeved on the rotating shaft and meshed with the driving wheel;

[0034] A worm, fixedly installed on the rotating shaft;

[0035] A worm gear, fixedly installed at one end of the connecting shaft extending out of the fixed cylinder and meshed with the worm; wherein, the radius of the driven wheel is greater than the radius of the driving wheel.

[0036] Preferably, the anti - detachment assembly includes:

[0037] A plurality of slots, linearly arrayed and opened on the side walls on both sides of the bottom plate;

[0038] Two installation grooves, respectively opened on the side walls on both sides of the bin body;

[0039] Two sliding plates, respectively slidably installed in the installation grooves;

[0040] A plurality of pins, fixedly installed on the sliding plates and passing through the bin body and adapted to the slots; a plurality of first springs, uniformly fixedly installed between the sliding plates and the installation grooves;

[0041] A triggering assembly, arranged in the installation groove;

[0042] Wherein, an inclined portion is provided at the bottom of the pin.

[0043] Preferably, the triggering assembly includes:

[0044] A driving shaft, fixedly installed at one end of the rotating shaft extending into the installation groove;

[0045] External threads, arranged in the middle of the driving shaft;

[0046] A push plate, threadedly sleeved on the driving shaft and adapted to the sliding plate;

[0047] Two second springs, fixedly installed on both sides of the push plate.

[0048] Preferably, the support assembly includes:

[0049] Four hydraulic buffer rods, respectively fixedly installed at the four corners of the bottom of the hospital bed;

[0050] Four fixed frames are respectively rotatably installed at the bottoms of the four hydraulic buffer rods;

[0051] Four axles are respectively rotatably installed at the bottoms of the four fixed frames;

[0052] Four runners are respectively fixedly sleeved on the four axles;

[0053] Four locking components are respectively arranged on the four fixed frames.

[0054] Preferably, the locking component includes:

[0055] A groove is opened on the top surface of the bottom plate and is adapted to the runner;

[0056] A pressing plate is slidably installed in the groove;

[0057] A third spring is fixedly installed between the pressing plate and the groove;

[0058] A magnetic block is slidably installed in the fixed frame, and the bottom thereof is an arc adapted to the axle;

[0059] A fourth spring is fixedly installed between the magnetic block and the fixed frame.

[0060] Preferably, the pressing plate is made of an electromagnet, a conductive sheet electrically connected to the pressing plate is arranged in the groove, and a pedal electrically connected to the pressing plate is arranged on the bottom plate.

[0061] Preferably, a friction plate is fixedly installed at the bottom of the magnetic block.

[0062] Preferably, a clamping groove is opened on the side wall of the bottom plate opposite to the movable door, and a clamping plate adapted to the clamping groove is fixedly installed on the movable door.

[0063] The beneficial effects of the present invention:

[0064] 1. For this kind of mobile intensive care emergency rescue chamber, by setting a driving component to drive the winding wheel to rotate, the stable lifting of the bottom plate is realized, so that the hospital bed can be conveniently moved in and out of the chamber body, reducing the risk during the transfer of patients, because all operations are carried out on the ground plane, avoiding potential dangers caused by height differences.

[0065] 2. In this mobile intensive care emergency unit, by setting up a worm and worm gear, the bottom plate can be locked at any position through the self-locking effect, achieving precise adjustment of the position, enhancing the stability and safety during the lifting of the bottom plate. The connecting shaft, sprockets and chains ensure the synchronous descent and ascent of the four sliding columns, enabling the bottom plate to maintain a stable posture during the lifting process, improving the reliability of use. By driving a larger driven wheel with a smaller driving wheel, the effect of labor saving is achieved, ensuring that the driving motor will not be overloaded when lifting a large load, and saving the energy required for lifting.

[0066] 3. In this mobile intensive care emergency unit, through the rotation of the driving shaft and the interaction between the push plate and the spring, the rapid unlocking and stable locking of the bottom plate are realized. When lowering the bottom plate, the locking can be quickly released. When it is necessary to lift the bottom plate, the push plate can move to the initial position, and the bolt realizes the anti-disengagement fixation of the bottom plate under the action of Spring 1.

[0067] 4. In this mobile intensive care emergency unit, through the interaction of the pressure plate, magnetic block and friction plate, the locking and unlocking of the rotating wheel are realized, enabling the bottom plate to automatically and stably connect to the hospital bed. This not only improves the practicality of the hospital bed but also ensures the stability and safety during the transportation process. The four hydraulic buffer rods respectively absorb the bumps and vibrations during the movement of the cabin body, enabling the hospital bed to remain relatively stable under the action of inertia and avoiding secondary injuries to the patient's body caused by the movement of the cabin body. BRIEF DESCRIPTION OF THE DRAWINGS

[0068] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only those of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0069] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0070] Figure 2 It is a multi-view structural schematic diagram of the present invention;

[0071] Figure 3 It is a side-sectional structural schematic diagram of the present invention;

[0072] Figure 4 It is an internal structural schematic diagram of the present invention;

[0073] Figure 5 It is of the present invention Figure 4 The enlarged structural schematic diagram at A in;

[0074] Figure 6 It is a front-sectional structural schematic diagram of the present invention;

[0075] Figure 7 For the present invention Figure 6 Schematic diagram of the enlarged structure at position B in the present invention;

[0076] Figure 8 Schematic diagram of the structure of the anti - detachment component of the present invention;

[0077] Figure 9 Schematic diagram of the partial sectional structure of the present invention;

[0078] Figure 10 For the present invention Figure 9 Schematic diagram of the enlarged structure at position C in the present invention.

[0079] The markings in the figure are:

[0080] 1. Bin body; 2. Movable door; 21. Tire; 22. Tractive part; 3. Bottom plate; 31. Fixed cylinder; 32. Sliding column; 33. Winding wheel; 34. Connecting rope; 35. Hospital bed; 36. Instrument box; 37. Storage box; 4. Connecting shaft; 41. Sprocket; 42. Chain; 5. Installation box; 51. Driving motor; 52. Driving wheel; 53. Rotating shaft; 54. Driven wheel; 55. Worm; 56. Worm gear; 6. Slot; 61. Installation groove; 62. Slide plate; 63. Bolt; 64. Spring 1; 7. Driving shaft; 71. External thread; 72. Push plate; 73. Spring 2; 8. Hydraulic buffer rod; 81. Fixed frame; 82. Wheel shaft; 83. Runner; 84. Groove; 85. Pressing plate; 86. Spring 3; 87. Magnetic block; 88. Spring 4; 89. Pedal; 9. Card slot; 91. Card plate. Detailed implementation manners

[0081] To make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below in combination with specific embodiments.

[0082] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should have the ordinary meanings understood by those with ordinary skills in the field to which the present invention belongs. The "first", "second" and similar terms used in the present invention do not represent any order, quantity or importance, but are only used to distinguish different components. The terms such as "including" or "comprising" mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects. The terms such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The terms such as "upper", "lower", "left" and "right" are only used to represent relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0083] As Figures 1 to 10 shown, a mobile intensive care emergency pod includes a pod body 1 with an opening provided at the bottom; a movable door 2 hinged to the pod body 1; a tire 21 rotatably mounted on the pod body 1; a traction part 22 fixedly mounted at one end of the pod body 1 away from the movable door 2; a bottom plate 3 provided at the bottom of the pod body 1; four fixed cylinders 31 symmetrically and fixedly mounted on the inner side wall of the pod body 1; four sliding columns 32 respectively slidably mounted in the four fixed cylinders 31 and fixedly connected to the bottom plate 3; four winding wheels 33 respectively rotatably mounted at the top of the inner side wall of the four fixed cylinders 31; four connecting ropes 34 respectively wound around the four winding wheels 33, with one end fixedly connected to the winding wheel 33 and the other end fixedly connected to the sliding column 32; a hospital bed 35 provided in the pod body 1; a transmission assembly provided between the four fixed cylinders 31; a driving assembly provided in the pod body 1; an anti - detachment assembly provided on the bottom plate 3; a support assembly provided on the hospital bed 35; an instrument box 36 fixedly mounted on the side wall of the pod body 1; a storage box 37 fixedly mounted on the side wall of the pod body 1, and the height of the storage box 37 is lower than that of the hospital bed 35; a card slot 9 is formed on the side wall of the bottom plate 3 opposite to the movable door 2, and a card plate 91 adapted to the card slot 9 is fixedly mounted on the movable door 2;

[0084] During use, the driving assembly drives the winding wheel 33 to rotate, releases the connecting rope 34 so that the sliding column 32 connected to the other end thereof slides downward along the fixed cylinder 31. Under the action of the transmission assembly, the four sliding columns 32 synchronously descend, so that the bottom plate 3 steadily descends to the ground plane. At this time, the hospital bed 35 can be conveniently and quickly moved out of and into the pod body 1. Because only operations on the ground plane are required at this time, the risk of transferring patients is reduced, and the safety and reliability during use are improved. After the transfer is completed, the driving assembly drives the winding wheel 33 to wind up. At this time, the connecting rope 34 pulls the sliding column 32 to slide upward, thereby lifting the bottom plate 3 and connecting it to the pod body 1. The anti - detachment assembly can increase the fixation and protection of the bottom plate 3, enhancing the stability and safety of the equipment during use.

[0085] As Figures 3 to 5As shown in the figure, the transmission assembly includes: two connecting shafts 4, which are respectively fixedly installed between two winding wheels 33 along the length direction of the bin body 1, pass through the fixed cylinder 31 and are rotatably connected to the fixed cylinder 31; two sprockets 41, which are respectively fixedly installed at one end of the two connecting shafts 4 extending out of the fixed cylinder 31; a chain 42, which is sleeved on the two sprockets 41; the drive assembly includes: a mounting box 5, which is fixedly installed on the inner side wall of the bin body 1; a drive motor 51, which is fixedly installed in the mounting box 5; a drive wheel 52, which is fixedly installed at one end of the output end of the drive motor 51 extending out of the mounting box 5; a rotating shaft 53, which is rotatably installed between the inner side walls along the width direction of the bin body 1; a driven wheel 54, which is fixedly sleeved on the rotating shaft 53 and meshes with the drive wheel 52; a worm 55, which is fixedly installed on the rotating shaft 53; a worm gear 56, which is fixedly installed at one end of the connecting shaft 4 extending out of the fixed cylinder 31 and meshes with the worm 55; wherein, the radius of the driven wheel 54 is greater than the radius of the drive wheel 52;

[0086] When the drive motor 51 works, it drives the driven wheel 54 to rotate through the drive wheel 52, and then makes the rotating shaft 53 rotate. When the rotating shaft 53 rotates, it will drive the worm 55 to rotate, and then drive the worm gear 56 meshing with it to rotate. The worm gear 56 is connected to the connecting shaft 4, and the connecting shaft 4 is connected to the winding wheel 33, so as to drive the winding wheel 33 to rotate. At the same time, under the action of the connecting shaft 4, the two winding wheels 33 on one side rotate synchronously. When the connecting shaft 4 rotates, it drives the sprocket 41 to rotate, and under the action of the chain 42, the winding wheels 33 on both sides rotate synchronously, so as to ensure that the bottom plate 3 can maintain a stable posture when rising and falling, ensure the reliability of use. At the same time, the way of driving the worm gear 56 with the worm 55 can give full play to the self-locking effect of the worm gear 56 and the worm 55, so that the bottom plate 3 can be locked at any position, can realize precise adjustment of the position, and enhance the stability of the bottom plate 3 and the safety during lifting. At the same time, by driving the larger driven wheel 54 with the smaller drive wheel 52, the effect of saving effort can be achieved, ensuring that the drive motor 51 will not be overloaded when lifting a large load, and saving the energy required for lifting.

[0087] As Figures 4 to 8As shown in the figure, the anti - detachment component includes: a plurality of slots 6, linearly arrayed and opened on the side walls on both sides of the bottom plate 3; two mounting grooves 61, respectively opened on the side walls on both sides of the bin body 1; two sliding plates 62, respectively slidably mounted in the mounting grooves 61; a plurality of pins 63, fixedly mounted on the sliding plates 62 and passing through the bin body 1 and adapted to the slots 6; a plurality of first springs 64, uniformly fixedly mounted between the sliding plates 62 and the mounting grooves 61; a trigger component, arranged in the mounting grooves 61; wherein, an inclined portion is provided at the bottom of the pin 63; the trigger component includes: a driving shaft 7, fixedly mounted at one end of the rotating shaft 53 extending into the mounting groove 61; an external thread 71, arranged in the middle of the driving shaft 7; a push plate 72, threadedly sleeved on the driving shaft 7 and adapted to the sliding plate 62; two second springs 73, fixedly mounted on both sides of the push plate 72.

[0088] When lowering the bottom plate 3, the driving motor 51 rotates forward, drives the driven wheel 54 through the driving wheel 52, and then drives the rotating shaft 53 to rotate. The rotating shaft 53 drives the driving shaft 7 to rotate. The push plate 72 is always connected to the external thread 71 on the driving shaft 7 under the action of one side of the second spring 73. Therefore, when the driving shaft 7 rotates, the push plate 72 can slide outward under the guiding action of the mounting groove 61, and then push the sliding plate 62 and compress the first spring 64. At this time, the sliding plate 62 drives the pin 63 to move outward, so as to separate from the bottom plate 3, and then the bottom plate 3 can freely descend. At this time, the push plate 72 moves to the other end of the external thread 71 and always keeps in contact with the external thread 71 under the action of the other side of the second spring 73. When continuously lowering the bottom plate 3, the push plate 72 constantly repeats the outward movement trend but can always maintain its position under the action of the second spring 73, so that at the beginning of lowering the bottom plate 3, the locking can be quickly released, and when continuously lowering, the push plate 72 can maintain its working position. When it is necessary to lift the bottom plate 3, the driving motor 51 rotates in reverse, and then drives the driving shaft 7 to rotate in reverse. At this time, since the push plate 72 always maintains the pressure of interacting with the external thread 71, it can slide to the other side of the external thread 71, that is, the initial position, under the action of the external thread 71 and always keep in contact with the external thread 71 under the action of the second spring 73. At this time, under the action of the first spring 64, the sliding plate 62 and the pin 63 move towards the center. When the bottom plate 3 continues to move upward and contacts the pin 63, the pin 63 can be pushed outward under the action of the inclined portion, and when the bottom plate 3 is reset, the pin 63 is inserted into the slot 6 under the action of the first spring 64 to realize the anti - detachment fixation of the bottom plate 3.

[0089] As Figure 6 、 Figure 9 and Figure 10As shown in the figure, the support assembly includes: four hydraulic buffer rods 8, which are respectively and fixedly installed at the four corners of the bottom of the hospital bed 35; four fixed frames 81, which are respectively rotatably installed at the bottoms of the four hydraulic buffer rods 8; four wheel axles 82, which are respectively rotatably installed at the bottoms of the four fixed frames 81; four runners 83, which are respectively fixedly sleeved on the four wheel axles 82; four locking assemblies, which are respectively arranged on the four fixed frames 81; the locking assembly includes: a groove 84, which is opened on the top surface of the bottom plate 3 and is adapted to the runner 83; a pressing plate 85, which is slidably installed in the groove 84; a third spring 86, which is fixedly installed between the pressing plate 85 and the groove 84; a magnetic block 87, which is slidably installed in the fixed frame 81, and the bottom thereof is an arc adapted to the wheel axle 82; a fourth spring 88, which is fixedly installed between the magnetic block 87 and the fixed frame 81; the pressing plate 85 is made of an electromagnet, a conductive sheet electrically connected to the pressing plate 85 is arranged in the groove 84, and a pedal 89 electrically connected to the pressing plate 85 is arranged on the bottom plate 3; a friction plate is fixedly installed at the bottom of the magnetic block 87;

[0090] When the bin body 1 is towed and moved, the bumps and vibrations generated can be respectively absorbed by the four hydraulic buffer rods 8, so that the hospital bed 35 can remain relatively stable under the action of inertia, avoiding secondary damage to the patient's body caused by the movement of the hospital bed 35 along with the bin body 1. When transporting a patient, only need to push the hospital bed 35 to the corresponding position of the groove 84 on the bottom plate 3, the runner 83 presses the pressing plate 85, making it slide downward along the groove 84 and compress the third spring 86. At this time, the pressing plate 85 is connected through the conductive sheet, generating magnetism, attracting the magnetic block 87. The magnetic block 87 slides downward under the action of the magnetic force, and the bottom thereof is clamped with the wheel axle 82, and the runner 83 is locked under the action of the friction plate, so as to fix the runner 83 in the groove 84 and limit its rotation, realizing the automatic stable connection of the bottom plate 3 to the hospital bed 35. The rotatably installed fixed frame 81 enables the runner 83 to freely turn, improving the practicability of the hospital bed 35. By stepping on the pedal 89, the circuit connection can be disconnected, so that the pressing plate 85 loses magnetism, and the magnetic block 87 resets under the action of the fourth spring 88. At this time, the hospital bed 35 can be moved out of the bin body 1. It should be noted that the working principle and connection method of the electrical connection between the pressing plate 85, the pedal 89 and the bottom plate 3 are all existing mature technologies and will not be elaborated here.

[0091] The technical solution provided by the present invention drives the winding wheel 33 to rotate through the driving component, releases the connecting rope 34 so that the sliding column 32 connected to the other end thereof slides downward along the fixed cylinder 31. Under the action of the transmission component, the four sliding columns 32 synchronously descend, so that the bottom plate 3 smoothly descends to the ground plane. At this time, the hospital bed 35 can be conveniently and quickly moved out of and into the cabin body 1. Because only operations on the ground plane are required at this time, the risk during the transfer of patients is reduced, and the safety and reliability during use are improved. After the transfer is completed, the driving component drives the winding wheel 33 to wind up. At this time, the connecting rope 34 pulls the sliding column 32 to slide upward, thereby lifting the bottom plate 3 and connecting it to the cabin body 1. The anti-detachment component can increase the fixation and protection of the bottom plate 3, and enhance the stability and safety of the equipment during use.

[0092] Those of ordinary skill in the art should understand that the discussion of any of the above embodiments is only exemplary and is not intended to imply that the scope of the present invention is limited to these examples; under the concept of the present invention, the technical features in the above embodiments or different embodiments can also be combined, and the steps can be implemented in any order, and there are many other variations in different aspects of the present invention as described above, and they are not provided in detail for the sake of brevity.

[0093] Therefore, any omissions, modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A mobile intensive care emergency chamber, characterized in that, Comprising: A bin body (1) with an opening provided at the bottom; A movable door (2) hinged to the bin body (1); Tires (21) rotatably mounted on the bin body (1); A traction part (22) fixedly mounted at one end of the bin body (1) away from the movable door (2); A bottom plate (3) provided at the bottom of the bin body (1); Four fixing cylinders (31) symmetrically and fixedly mounted on the inner sidewall of the bin body (1); Four sliding columns (32) respectively slidably mounted on the four fixing cylinders (31) and fixedly connected to the bottom plate (3); Four winding wheels (33) respectively rotatably mounted at the top of the inner sidewall of the four fixing cylinders (31); Four connecting ropes (34) respectively wound around the four winding wheels (33), with one end fixedly connected to the winding wheel (33) and the other end fixedly connected to the sliding column (32); A hospital bed (35) provided in the bin body (1); A transmission assembly provided between the four fixing cylinders (31); A drive assembly provided in the bin body (1); An anti - detachment assembly provided on the bottom plate (3); A support assembly provided on the hospital bed (35); An instrument box (36) fixedly mounted on the sidewall of the bin body (1); A storage box (37) fixedly mounted on the sidewall of the bin body (1), and the height of the storage box (37) is lower than that of the hospital bed (35).

2. The mobile intensive care emergency chamber according to claim 1, wherein The transmission assembly includes: Two connecting shafts (4) respectively fixedly mounted between the two winding wheels (33) along the length direction of the bin body (1), passing through the fixing cylinder (31) and rotatably connected to the fixing cylinder (31); Two sprockets (41) respectively fixedly mounted at one end of the two connecting shafts (4) extending out of the fixing cylinder (31); A chain (42) sleeved on the two sprockets (41).

3. The mobile intensive care emergency chamber according to claim 2, characterized in that, The drive assembly includes: An installation box (5) fixedly mounted on the inner sidewall of the bin body (1); A drive motor (51) fixedly mounted in the installation box (5); A drive wheel (52) fixedly mounted at one end of the output end of the drive motor (51) extending out of the installation box (5); A rotating shaft (53) rotatably mounted between the inner sidewalls along the width direction of the bin body (1); A driven wheel (54) fixedly sleeved on the rotating shaft (53) and meshing with the drive wheel (52); A worm (55) fixedly mounted on the rotating shaft (53); A worm gear (56) fixedly mounted at one end of the connecting shaft (4) extending out of the fixing cylinder (31) and meshing with the worm (55); Wherein, the radius of the driven wheel (54) is greater than the radius of the drive wheel (52).

4. The mobile intensive care emergency chamber according to claim 3, characterized in that, The anti - detachment assembly includes: A plurality of slots (6) linearly arrayed on the sidewalls on both sides of the bottom plate (3); Two installation grooves (61) respectively opened on the sidewalls on both sides of the bin body (1); Two sliding plates (62) respectively slidably mounted in the installation grooves (61); A plurality of bolts (63) are fixedly installed on the sliding plate (62), pass through the bin body (1) and are adapted to the slots (6); A plurality of first springs (64) are uniformly fixedly installed between the sliding plate (62) and the installation groove (61); A trigger assembly is arranged in the installation groove (61); Wherein, an inclined portion is arranged at the bottom of the bolt (63).

5. The mobile intensive care emergency chamber according to claim 4, characterized in that, The trigger assembly includes: A drive shaft (7) is fixedly installed at one end of the rotating shaft (53) extending into the installation groove (61); An external thread (71) is arranged in the middle of the drive shaft (7); A push plate (72) is threadedly sleeved on the drive shaft (7) and is adapted to the sliding plate (62); Two second springs (73) are fixedly installed on both sides of the push plate (72).

6. A mobile intensive care emergency chamber according to claim 1, characterized in that, The support assembly includes: Four hydraulic buffer rods (8) are respectively fixedly installed at the four corners of the bottom of the hospital bed (35); Four fixing frames (81) are respectively rotatably installed at the bottoms of the four hydraulic buffer rods (8); Four wheel shafts (82) are respectively rotatably installed at the bottoms of the four fixing frames (81); Four runners (83) are respectively fixedly sleeved on the four wheel shafts (82); Four locking assemblies are respectively arranged on the four fixing frames (81).

7. A mobile intensive care emergency chamber according to claim 6, characterized in that, The locking assembly includes: A groove (84) is opened on the top surface of the bottom plate (3) and is adapted to the runner (83); A pressing plate (85) is slidably installed in the groove (84); A third spring (86) is fixedly installed between the pressing plate (85) and the groove (84); A magnetic block (87) is slidably installed in the fixing frame (81), and the bottom thereof is an arc adapted to the wheel shaft (82); A fourth spring (88) is fixedly installed between the magnetic block (87) and the fixing frame (81).

8. A mobile intensive care emergency chamber according to claim 7, characterized in that, The pressing plate (85) is made of an electromagnet, a conductive sheet electrically connected to the pressing plate (85) is arranged in the groove (84), and a pedal (89) electrically connected to the pressing plate (85) is arranged on the bottom plate (3).

9. The mobile intensive care emergency chamber according to claim 8, characterized in that, A friction plate is fixedly installed at the bottom of the magnetic block (87).

10. A mobile intensive care emergency chamber according to claim 1, characterized in that, A clamping groove (9) is opened on the side wall of the bottom plate (3) opposite to the movable door (2), and a clamping plate (91) adapted to the clamping groove (9) is fixedly installed on the movable door (2).

Citation Information

Patent Citations

  • A mobile intensive care unit and its operation method

    CN113041079B