A smart, interconnected medical elevator for emergency rescue
Patent Information
- Application Number
- CN202512053718.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-31
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2045-12-31
AI Technical Summary
现有医用电梯在空间适配等方面的技术缺陷,已成为制约医疗应急救援效率提升的关键瓶颈
一种应急救援智能联动式医用电梯,电梯未用于承载担架使用时担架空间可站立乘客,当担架进入时,电梯内部乘客可方便的向两侧避让进入乘客空间;担架进入后,普通乘客依旧可从两侧上下电梯;通过对电梯轿厢内部空间的划分,提高对电梯内担架和人员调度的流畅性。
Smart Images

Figure CN121493758B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of elevator car technology, specifically to an intelligent, interconnected medical elevator for emergency rescue. Background Technology
[0002] In medical emergency rescue scenarios, elevators serve as the core vertical transportation tool for transferring critically ill patients and delivering emergency equipment. Their operational efficiency, safety performance, and collaborative adaptability directly affect the success rate of patient treatment. With the continuous development of medical technology, hospital emergency rescue systems are increasingly demanding more professional, intelligent, and interconnected vertical transportation tools. Traditional medical elevators are gradually becoming unable to meet the actual needs of complex emergency rescue scenarios.
[0003] Medical emergency rescue has three core characteristics: "time urgency, scenario complexity, and professional requirements." First, the transfer of critically ill patients (such as those with cardiovascular and cerebrovascular emergencies or severe trauma) must be completed in the shortest possible time, as every minute of delay could endanger their lives, requiring elevators to have the ability to respond quickly and provide priority passage. Second, the rescue process requires the simultaneous transport of various equipment such as stretchers / beds, ventilators, monitors, and oxygen cylinders, placing extremely high demands on the elevator's spatial layout, load-bearing stability, and supporting facilities. Third, emergency rescue requires the coordinated operation of multiple departments, including hospital emergency departments, command centers, 120 emergency medical systems, and fire protection systems, requiring elevators to have the ability to link and coordinate with these systems to achieve information sharing and integrated resource scheduling.
[0004] Currently, medical elevators on the market are mainly divided into two categories: one is the ordinary medical elevator, whose core design only meets basic medical transportation needs. For example, patent CN103569830B discloses an elevator car that can accommodate medical stretchers, including a car floor, car top, and car walls. The elevator car is a modified standard elevator car already installed in the building, and the area of the elevator car meets national standards. The car walls include at least a rear wall facing the car door, an operating wall on one side of the car door, a front wall on the other side of the car door, a left side wall, and a right side wall. The elevator car also includes at least one obtuse wall, with the angle formed by the obtuse wall connecting to the adjacent car walls. By modifying a standard elevator car already installed in the building, the depth or width of the modified elevator car is increased, allowing longer medical stretchers to be placed inside the modified elevator car, achieving the purpose of transporting medical stretchers in the elevator for emergency rescue and saving valuable rescue time. The above-mentioned technical solution adopts the method of increasing the space of the elevator car to accommodate the stretcher, but its function is focused on daily medical and patient transportation and has not been specifically optimized for emergency rescue scenarios; although space for stretcher transportation is reserved, it has not been designed with fine zoning, resulting in problems such as stretcher entry and exit being blocked and insufficient operating space for medical staff.
[0005] With the continuous improvement of my country's medical emergency response system, hospitals have an increasingly urgent need for vertical transportation tools for emergency rescue. The technical deficiencies of existing medical elevators, particularly in terms of spatial adaptability, have become a key bottleneck restricting the improvement of medical emergency rescue efficiency. Therefore, developing an intelligent, interconnected medical elevator for emergency rescue that can adapt to the needs of precise stretcher transport can not only compensate for the shortcomings of existing technology but also significantly improve the success rate of medical emergency rescue. Summary of the Invention
[0006] The purpose of this invention is to provide an intelligent, interconnected medical elevator for emergency rescue, in order to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, the present invention provides the following technical solution: an intelligent linkage medical elevator for emergency rescue, comprising a main body structure, the main body structure including a bottom wall; first inserts are fixedly connected to both sides of the middle of the upper surface of the bottom wall, the area between the two first inserts is a stretcher space, and the area outside the two first inserts is a passenger space; a deep groove is formed on the inner side of the upper surface of the stretcher space; first guide grooves are formed on both sides of the upper surface of the stretcher space, and a first slide rail is formed in the middle of the upper surface of the stretcher space; A first sidewall is fixedly connected to the inner side of the bottom wall, and an electric rail for connecting the first slide rail is fixedly embedded in the middle of the surface of the first sidewall; a transition mechanism is provided on the outer side of the bottom wall. A lifting mechanism is provided in the deep groove. The lifting mechanism includes a base that is fixedly embedded in the deep groove. A second slide rail is provided in the middle of the upper surface of the base to connect with the first slide rail. Lifters are respectively embedded in the inner two sides of the base. A lifting platform flush with the bottom wall is fixedly connected to the top of the lifting device. A second guide groove is provided in the upper surface of the lifting platform to connect with the first guide groove. The main body is equipped with a stabilizing mechanism for docking the stretcher; A top wall structure is built above the main structure; The main body is symmetrically equipped with side wall structures on both sides.
[0008] As a preferred embodiment of the present invention, a sealing strip adapted to the lifting mechanism is fixedly connected to the upper port edge of the deep groove; gravity sensors are fixedly embedded in the middle and four corners of the lower surface of the bottom wall. Buffer strips are fixedly connected to both sides of the first sidewall; an interactive screen is fixedly embedded on one side of the surface of the first sidewall, and a hook is fixedly embedded on the other side of the surface of the first sidewall.
[0009] As a preferred technical solution of the present invention, the stabilizing mechanism includes a gripper assembly and a rail block with a sliding plug-in electric rail; The gripper assembly and the rail block are hinged together by a drive rod, which is adapted to the first slide rail, the electric rail and the second slide rail; baffles of the same width as the deep groove are fixedly connected to both sides of the drive rod.
[0010] The gripper assembly includes a semi-circular gripping ring, with a hook groove extending through the middle of the upper end of the gripping ring. A reverse S-shaped hook is engaged at the upper end of the hook groove, and the hook fits into the hook groove. A first electric shaft mounted on the gripping ring is inserted through the middle of the hook. A bottom post that slides into the first slide rail is fixedly connected to the lower end of the gripping ring, and a connecting piece for a hinged drive rod is fixedly connected to the inner side of the bottom post.
[0011] As a preferred embodiment of the present invention, the transition mechanism includes a transition block fixedly connected to the bottom wall, the upper surface of the transition block gradually rises from the inside to the outside, and the highest point of the upper surface of the transition block is flush with the gripper assembly. The upper surface of the transition block is fixedly connected to the two sides of the middle part of the first insert strip, and the upper surface of the transition block is provided with the two sides of the middle part of the third guide groove connecting the first guide groove. A storage compartment is provided in the middle of the upper surface of the transition block, and a support block is fixedly connected to the inner wall of the storage compartment near the bottom wall; an operation plate is provided on the upper port cover of the storage compartment, one end of the operation plate is embedded with a second electric shaft installed on the transition block, and the other end of the operation plate is attached to the support block; an operation table inserted into the storage compartment is fixedly connected to one side of the surface of the operation plate.
[0012] The top wall mechanism includes a top wall that is fixedly connected to the first side wall; the lower surface of the top wall is symmetrically provided with counterweight components that connect to gravity sensors on both sides. The surface of the top wall is provided with an escape opening with a corresponding lifting mechanism. Each of the upper ends of the escape opening is provided with a tie rod that is fixed to the top wall, and ropes are fixedly attached to both sides of the two opposing tie rods. The lower port of the escape hatch has a groove on one side of the top wall, and a mounting base for fixing to the top wall is provided on the other side of the lower port of the escape hatch; the lower port of the top wall is covered with an escape assembly.
[0013] Each of the counterweight components includes a counterweight chamber fixedly connected to the top wall, and an electric sliding column is fixedly connected inside the counterweight chamber, on which two counterweight blocks are slidably sleeved.
[0014] The escape assembly includes a port plate that is hinged to a mounting base via a pivot. A buckle post that fits into a snap-fit groove is fixedly embedded on one side of the port plate, and a handle that is opposite to the buckle post is fixedly connected to one side of the port plate. The mouth plate has a climbing groove on the side facing the escape opening, and climbing rods are fixedly connected in the climbing groove at equal intervals. The end of the rope furthest from the pull rod is correspondingly hooked onto the climbing pole.
[0015] As a preferred embodiment of the present invention, each of the sidewall mechanisms includes a second sidewall, which is fixedly connected to the bottom wall, the first sidewall, the transition block and the top wall; The inner surface of the second sidewall has a recessed groove, and a handrail is fixedly connected in the groove.
[0016] Compared with the prior art, the beneficial effects of the present invention are: An intelligent, interconnected medical elevator for emergency rescue allows passengers to stand in the stretcher space when the elevator is not being used to carry a stretcher. When a stretcher enters, passengers inside the elevator can easily move to the sides to enter the passenger space. After the stretcher enters, ordinary passengers can still get on and off the elevator from the sides. By dividing the interior space of the elevator car, the smoothness of stretcher and personnel dispatching within the elevator is improved.
[0017] An intelligent linkage medical elevator for emergency rescue uses a drive rod to pull a gripper assembly along a first slide rail to a second slide rail and then slides to the end, enabling the stretcher to be quickly and smoothly pulled into position above the lifting mechanism. The stabilizing mechanism improves the efficiency of the stretcher entering the elevator car.
[0018] An intelligent linkage medical elevator for emergency rescue uses a first electric shaft to drive a grab hook to rotate. When the bottom bar of the stretcher is fully in place, the grab hook rotates 180 degrees, just enough to enclose the bottom bar of the stretcher in the grabbing assembly. At this time, the first electric shaft is locked to lock the bottom bar of the stretcher. Similarly, before the stretcher leaves the elevator car, the first electric shaft is unlocked, and it can be pulled out. With the cooperation of the grabbing assembly, the convenience of stabilizing the stretcher is improved.
[0019] An intelligent linkage medical elevator for emergency rescue: before a stretcher is pushed in, the gripper assembly is located at the end of the first slide rail near the elevator door, and the rail block is located at the lower end of the electric rail. At this time, the drive rod is embedded in the first and second slide rails and is flush with the bottom wall, while the baffle is attached to the lifting platform of the lifting mechanism. At the same time, the height of the baffle is the same as that of the first insert, which mechanically locks the lifting platform to prevent it from rising while not hindering the movement of personnel, thus improving the safety of passengers.
[0020] An intelligent linkage medical elevator for emergency rescue, when a stretcher is moved into the elevator car by a stabilizing mechanism, the gripper assembly slides along the first slide rail, and the rail block slides along the electric rail, so that the drive rod sweeps across the stretcher space, and the baffle moves with the drive rod, thereby helping to disperse the people who were originally standing in the stretcher space. In addition, after the stretcher is fully in place, the baffle is placed against the first side wall of the elevator car, without obstructing any movement, thus improving the rational use of the car space.
[0021] An intelligent linkage medical elevator for emergency rescue has a transition mechanism on the outer side of the bottom wall. The upper surface of the transition block gradually rises from the inside to the outside, so the space outside the elevator and the bottom wall form a gentle slope transition through the transition block, avoiding obstruction of passage and ensuring that the stretcher can be pushed into the car smoothly, avoiding secondary injury to the patient due to bumps. The highest point of the upper surface of the transition block is flush with the handrail assembly, so when people enter the elevator, they will notice the handrail assembly in time, thereby preventing people from tripping and improving passage safety.
[0022] An intelligent, interconnected medical elevator for emergency rescue features a fixed operating space for medical personnel near the elevator door in the stretcher area. A storage compartment is located in the center of the upper surface of the transition block, with an integrated power interface for placing monitors, infusion pumps, etc. The upper cover of the storage compartment has an operating panel, allowing medical personnel to access internal equipment as needed. Simultaneously, the operating panel can be flipped via a second electric shaft to create a suitable operating table for medical personnel, improving the timeliness of emergency rescue within the elevator.
[0023] An intelligent, interconnected medical elevator for emergency rescue features a stabilizing mechanism that pulls a stretcher into position. A lifting mechanism positioned directly beneath the stretcher then raises the lifting platform via a lifting device, elevating the stretcher to a suitable height. The stabilizing mechanism's gripper assembly locks the stretcher in place, ensuring stable lifting. After the stretcher is raised, standing space is freed up below, alleviating pressure on people standing in crowded conditions and improving space usability.
[0024] An intelligent, interconnected medical elevator for emergency rescue allows the patient to lie at a height higher than a standing person after the stretcher is raised, thus elevating the patient to a suitable height and avoiding embarrassment. After being raised, space is still reserved between the top of the stretcher and the top wall mechanism to provide vertical space for equipment such as ventilators and IV stands, preventing the patient from feeling pressured and improving the patient's comfort when riding the elevator.
[0025] An intelligent, interconnected medical elevator for emergency rescue has an escape hatch with a corresponding lifting mechanism running through the surface of the top wall. When the elevator malfunctions, the handle is hooked by a hook to open the hatch, and the stretcher is re-attached to the four corners of the climbing rod. The lifting mechanism can then raise the stretcher to a suitable height, allowing the stretcher to be safely rescued through the escape hatch, thus improving the timeliness of patient rescue. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the sidewall mechanism of the present invention; Figure 3 This is a schematic diagram showing the position of the stabilizing mechanism of the present invention; Figure 4 This is a schematic diagram of the main structure of the present invention; Figure 5 This is a schematic diagram of the gravity sensor of the present invention; Figure 6 This is a schematic diagram of the lifting mechanism of the present invention; Figure 7 This is a schematic diagram showing the position of the lifting mechanism of the present invention; Figure 8 This is a schematic diagram of the stabilizing mechanism of the present invention; Figure 9 This is a schematic diagram of the gripper component of the present invention; Figure 10 This is a schematic diagram of the transition mechanism of the present invention; Figure 11 This is a schematic diagram of the top wall mechanism of the present invention; Figure 12 This is a schematic diagram of the climbing pole of the present invention; Figure 13 This is a schematic diagram of the handle of the present invention.
[0027] In the diagram: 1. Main body mechanism; 101. Bottom wall; 102. First insert strip; 103. Deep groove; 104. Sealing strip; 105. First guide groove; 106. First slide rail; 107. Gravity sensor; 108. First side wall; 109. Buffer strip; 110. Electric rail; 111. Interactive screen; 112. Hook bar; 2. Lifting mechanism; 201. Base; 202. Second slide rail; 203. Lifter; 204. Lifting platform; 205. Second guide groove; 3. Stabilizing mechanism; 301. Grab ring; 302. Hook groove; 303. Grab hook; 304. First electric shaft; 305. Base column; 306. Connector; 307. Rail block; 308. 309. Drive rod; 4. Baffle plate; 5. Transition mechanism; 6. Transition block; 7. Second insert; 8. Third guide groove; 9. Storage compartment; 10. Support block; 11. Control panel; 2. Second electric shaft; 3. Control table; 4. Top wall mechanism; 5. Top wall; 6. Counterweight compartment; 7. Electric sliding column; 8. Counterweight block; 9. Escape hatch; 10. Pull rod; 11. Rope; 2. Connecting groove; 32. Connecting seat; 4. Opening plate; 53. Buckle column; 64. Handle; 55. Climbing groove; 66. Climbing pole; 7. Side wall mechanism; 8. Second side wall; 9. Pit; 10. Handrail. Detailed Implementation
[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] Example: Please refer to Figure 1 , Figure 3 , Figure 4 , Figure 6 , Figure 7 An intelligent linkage medical elevator for emergency rescue includes a main structure 1, which includes a bottom wall 101; first inserts 102 are fixedly connected to both sides of the middle of the upper surface of the bottom wall 101, the area between the two first inserts 102 is a stretcher space, and the area outside the two first inserts 102 is a passenger space; a deep groove 103 is formed on the inner side of the upper surface of the stretcher space; first guide grooves 105 are formed on both sides of the upper surface of the stretcher space, and a first slide rail 106 is formed in the middle of the upper surface of the stretcher space; The inner side of the bottom wall 101 is fixedly connected to the first side wall 108, and the middle of the surface of the first side wall 108 is fixedly embedded with the electric rail 110 that connects to the first slide rail 106; the outer side of the bottom wall 101 is provided with a transition mechanism 4. A lifting mechanism 2 is provided in the deep groove 103. The lifting mechanism 2 includes a base 201 that is fixedly embedded in the deep groove 103. A second slide rail 202 that connects to the first slide rail 106 is provided in the middle of the upper surface of the base 201. Lifters 203 are respectively embedded in the inner two sides of the base 201. A lifting platform 204 that is flush with the bottom wall 101 is fixedly connected to the top of the lifter 203. A second guide groove 205 that connects to the first guide groove 105 is provided on the upper surface of the lifting platform 204. The main structure 1 is equipped with a stabilizing mechanism 3 for docking the stretcher; A top wall structure 5 is built above the main structure 1; The main structure 1 has symmetrical side wall structures 6 built on both sides.
[0030] Please see Figure 4 , Figure 5 A sealing strip 104 adapted to the lifting mechanism 2 is fixedly connected to the upper port edge of the deep groove 103; gravity sensors 107 are fixedly embedded in the middle and four corners of the lower surface of the bottom wall 101. Buffer strips 109 are fixedly connected to both sides of the first sidewall 108; an interactive screen 111 is fixedly embedded on one side of the surface of the first sidewall 108, and a hook 112 is fixedly embedded on the other side of the surface of the first sidewall 108.
[0031] Please see Figure 3 , Figure 8 , Figure 9 The stabilizing mechanism 3 includes a rail block 307 with a gripper assembly and a sliding plug-in rail 110; A drive rod 308 is hinged between the gripper assembly and the rail block 307 via a pivot. The drive rod 308 is adapted to the first slide rail 106, the electric rail 110, and the second slide rail 202. A baffle plate 309 of the same width as the deep groove 103 is fixedly connected to both sides of the drive rod 308. In the initial state, the baffle plate 309 presses against the lifting platform 204.
[0032] The gripper assembly includes a semi-circular gripping ring 301, with a hook groove 302 extending through the middle of the upper end of the gripping ring 301. A reverse S-shaped gripping hook 303 is engaged at the upper end of the hook groove 302, and the gripping hook 303 is adapted to the hook groove 302. A first electric shaft 304 mounted on the gripping ring 301 is inserted through the middle of the gripping hook 303. A bottom post 305 that slides into the first slide rail 106 is fixedly connected to the lower end of the gripping ring 301, and a connector 306 for a hinged drive rod 308 is fixedly connected to the inner side of the bottom post 305.
[0033] Please see Figure 10 , Figure 11 , Figure 12 , Figure 13 The transition mechanism 4 includes a transition block 401 fixedly connected to the bottom wall 101. The upper surface of the transition block 401 gradually rises from the inside to the outside, and the highest point of the upper surface of the transition block 401 is flush with the gripper assembly. The upper surface of the transition block 401 is fixedly connected to the two sides of the middle part of the second insert 402 that connects to the first insert 102, and the upper surface of the transition block 401 is provided with the two sides of the middle part of the third guide groove 403 that connects to the first guide groove 105. A storage compartment 404 is provided in the middle of the upper surface of the transition block 401. A support block 405 is fixedly connected to the inner wall of the storage compartment 404 near the bottom wall 101. An operation plate 406 is provided on the upper port cover of the storage compartment 404. A second electric shaft 407 installed on the transition block 401 is embedded through one end of the operation plate 406, and the other end of the operation plate 406 is attached to the support block 405. An operation table 408 inserted into the storage compartment 404 is fixedly connected to one side of the surface of the operation plate 406.
[0034] The top wall mechanism 5 includes a top wall 501 that is fixedly connected to the first side wall 108; counterweight components that are connected to the gravity sensor 107 are symmetrically arranged on both sides of the lower surface of the top wall 501. An escape hatch 505 corresponding to the lifting mechanism 2 is provided through the surface of the top wall 501. A pull rod 506 fixed to the top wall 501 is provided on the upper side of the escape hatch 505. A rope 507 is fixedly sleeved on both sides of the two opposite pull rods 506. The lower port of the escape hatch 505 is provided with a groove 508 on the top wall 501 on one side, and a base 509 fixed to the top wall 501 is provided on the other side of the lower port of the escape hatch 505; the lower port of the top wall 501 is covered with an escape component.
[0035] Each counterweight assembly includes a counterweight chamber 502 fixedly connected to the top wall 501. An electric sliding column 503 is fixedly connected inside the counterweight chamber 502, and two counterweight blocks 504 are slidably sleeved on the electric sliding column 503.
[0036] The escape assembly includes a mouth plate 510 that is hinged to a mounting base 509 via a pivot. A snap post 511 that is fitted into a snap-fit groove 508 is fixedly embedded on one side of the mouth plate 510. A handle 512 that is opposite to the snap post 511 is fixedly connected to one side of the mouth plate 510. A climbing groove 513 is provided on the side of the mouth plate 510 facing the escape opening 505, and climbing rods 514 are fixedly connected at equal intervals in the climbing groove 513. The end of rope 507 away from the pull rod 506 is correspondingly fastened to the climbing pole 514.
[0037] Please see Figure 2 Each sidewall mechanism 6 includes a second sidewall 601, which is fixedly connected to the bottom wall 101, the first sidewall 108, the transition block 401 and the top wall 501. The inner surface of the second sidewall 601 has a recessed groove 602, and a handrail 603 is fixedly connected inside the groove 602.
[0038] The working principle of this invention is as follows: The elevator car adopts a double-door design, and the spatial structure of the elevator car is optimized to meet the needs of stretcher transportation and personnel coordination. A dedicated stretcher area is set in the middle of the elevator car corresponding to the stretcher space. The first insert 102 of medical stainless steel is slightly raised above the bottom wall 101 to avoid tripping. At the same time, the first insert 102 defines the boundary of the stretcher space. The area size of the stretcher space is adapted to a standard emergency stretcher. A deep groove 103 is opened on the inner side of the upper surface of the stretcher space for embedded installation of the lifting mechanism 2. The edge of the deep groove 103 is sealed and waterproofed by a sealing strip 104 to prevent liquid from seeping in.
[0039] When a stretcher enters the elevator car, it is placed in the centrally located stretcher space. Medical staff stand on the side of the stretcher closest to the elevator door, while ordinary passengers stand in the passenger spaces on either side of the stretcher space. This positioning helps to improve the balance of load within the car. When the elevator is not used to carry a stretcher, passengers can stand in the stretcher space. When a stretcher enters, passengers inside the elevator can easily move to the sides to enter the passenger space. After the stretcher enters, ordinary passengers can still get on and off the elevator from the sides. By dividing the interior space of the elevator car, the smoothness of stretcher and personnel dispatch within the elevator is improved.
[0040] An embedded stabilizing mechanism 3 is installed in the center of the elevator car. The stabilizing mechanism 3 is made of antibacterial stainless steel with a knurled anti-slip treatment. The gripper assembly matches the bottom bar of the stretcher. The upper surface of the stretcher space has first guide grooves 105 on both sides that are adapted to the bottom pulleys of the stretcher. The first guide grooves 105 extend to the second guide grooves 205 and then close at the end to prevent the stretcher from being pushed in too much. The bottom pulleys of the stretcher are aligned with the first guide grooves 105 and pushed into the elevator car. The bottom bar of the stretcher is inserted into the corresponding lock in the gripper assembly. Then, the rail block 307 slides up along the electric rail 110. The gripper assembly and the rail block 307 are hinged together by a pivot and a drive rod 308. The drive rod 308 pulls the gripper assembly along the rail block 110. The first slide rail 106 extends to the second slide rail 202 and then slides towards the end, cooperating to quickly and smoothly pull the stretcher into the lifting mechanism 2 for positioning. The stabilizing mechanism 3 improves the efficiency of the stretcher entering the elevator car. After the stretcher enters, the gripper assembly moves it into the elevator car, making room for two medical staff to stand in front of the stretcher. Before the stretcher enters, the first electric shaft 304 is unlocked. When the bottom bar of the stretcher is pushed into the gripper assembly, the front part of the hook 303 and the bottom bar of the stretcher obstruct each other, thus squeezing the front part of the hook 303 towards the gripping ring 301. The first electric shaft 304 drives the hook 303 to flip. When the bottom bar of the stretcher is fully positioned, the hook 303 flips. Rotating 180 degrees, the bottom rod of the stretcher is secured within the gripper assembly. At this point, the first electric shaft 304 is locked to secure the bottom rod of the stretcher. Similarly, before the stretcher exits the elevator car, the first electric shaft 304 is unlocked to pull it out. The gripper assembly enhances the ease of securing the stretcher. Two baffles 309, the same width as the deep groove 103, are fixedly connected to both sides of the drive rod 308. Before the stretcher is pushed in, the gripper assembly is positioned at the end of the first slide rail 106 near the elevator door, and the rail block 307 is at the lower end of the electric rail 110. At this time, the drive rod 308 is embedded in the first slide rail 106 and the second slide rail 202, flush with the bottom wall 101, while the baffles 309 conform to the lifting mechanism 2. The lifting platform 204, with the baffle 309 at the same height as the first insert 102, mechanically locks the lifting platform 204 while not hindering personnel movement, thus improving passenger safety. When the stretcher is pulled into the elevator car by the stabilizing mechanism 3, the gripper assembly slides along the first slide rail 106, and the rail block 307 slides along the electric rail 110, causing the drive rod 308 to sweep across the stretcher space. The baffle 309 then moves along with the drive rod 308, thereby helping to disperse the people who were originally standing in the stretcher space. In addition, after the stretcher is fully in place, the baffle 309 is placed against the first side wall 108 of the elevator car, without obstructing any movement, thus improving the rational use of the car space.
[0041] A transition mechanism 4 is provided on the outer side of the bottom wall 101. The upper surface of the transition block 401 gradually rises from the inside to the outside. Therefore, the space outside the elevator and the bottom wall 101 form a gentle slope transition through the transition block 401, avoiding obstruction of passage and ensuring that the stretcher is pushed into the elevator car smoothly, avoiding secondary injury to the patient caused by bumps. The highest point of the upper surface of the transition block 401 is flush with the handle assembly. Therefore, when people enter the elevator, they will notice the handle assembly in time, thereby preventing people from tripping and improving passage safety. A fixed operating space for medical staff is reserved on the side of the stretcher space near the elevator door. A storage compartment 404 is provided in the middle of the upper surface of the transition block 401. The storage compartment 404 integrates a power interface for easy placement of monitors, infusion pumps, etc. The upper port cover of the storage compartment 404 is equipped with an operating panel 406, which allows medical staff to access the internal equipment as needed. At the same time, the second electric shaft 407 can flip the operating panel 406 to form an operating table 408 at a suitable height for medical staff to use, improving the timeliness of emergency rescue in the elevator. After the operating panel 406 is flipped under the control of the second electric shaft 407, it can block the entrance of the elevator into the stretcher space, and the flow of people going up and down the elevator can be naturally dispersed to the left and right passenger spaces.
[0042] The elevator car has symmetrical passenger spaces on both sides. Handrails 603 are installed in the recessed grooves 602 of the second side wall 601, which do not occupy space. When a stretcher is brought in, people can quickly evacuate to the passenger spaces on both sides. The lower surface of the top wall 501 is symmetrically equipped with counterweight components that are linked to gravity sensors 107. The gravity sensors 107 installed at the bottom of the bottom wall 101 collect center of gravity data and link the intelligent system to automatically adjust the position of the counterweight block 504 to compensate for the center of gravity shift caused by the stretcher or the separation of personnel, so as to ensure the smooth operation of the car.
[0043] After the stabilizing mechanism 3 pulls the stretcher into position, the lifting mechanism 2, positioned directly beneath the stretcher, raises the lifting platform 204 via the lifting device 203, thus elevating the stretcher to a suitable height. The stabilizing mechanism 3's gripper assembly locks the stretcher in place, ensuring stable lifting. After lifting, the lower part of the stretcher provides more legroom, alleviating pressure on standing personnel in crowded situations and improving space usability. With the patient lying higher than standing individuals, the stretcher is raised to a suitable height, avoiding embarrassment. Even after lifting, space remains between the top of the stretcher and the top wall mechanism 5. Vertical space is reserved for equipment such as ventilators and IV stands to avoid causing patients a sense of pressure and improve their comfort when riding the elevator; after being raised, the stretcher is away from the bumpy areas of the ground, and with the shock absorption function of the lift 203, secondary injuries to patients during transportation are reduced; it is convenient for medical staff to bend over to perform emergency operations without having to bend over, improving the convenience of treatment operations; patients can stay away from potential contaminants on the bottom wall 101, such as disinfectant residue, debris, etc., reducing the risk of infection; the lifting mechanism 2 is linked to the gravity sensor 107, and lifting is prohibited when overloaded.
[0044] The bottom wall 101 is made of medical-grade anti-slip and antibacterial PVC material with an anti-slip textured surface. It is also resistant to disinfectant corrosion and easy to clean. A buffer strip 109 is installed on the first side wall 108 to prevent stretchers and medical equipment from being damaged by collisions and to avoid causing bumps and injuries to patients.
[0045] The interactive screen 111 integrates the following functions: two-way video intercom with the hospital's emergency command center, supports one-click alarm (alarm signals are pushed to the command center first, rather than the ordinary duty room); real-time display of rescue-related information (such as target floor, rescue route, elevator operation status, data synchronized by the linkage system); voice control module, supporting voice commands from medical staff (such as "go to the emergency department", "start disinfection", etc.), freeing their hands to focus on emergency rescue.
[0046] An escape hatch 505 with a corresponding lifting mechanism 2 is provided through the surface of the top wall 501. When the elevator malfunctions, the handle 512 is hooked by the hook bar 112 to open the hatch 510, and the 517 fastened to the climbing rod 514 is re-fastened to the four corners of the stretcher. The lifting mechanism 2 can lift the stretcher to a suitable height, so that the stretcher can be rescued smoothly through the escape hatch 505, improving the timeliness of patient rescue. After the stretcher and patient are rescued, the passengers inside can move to the appropriate height of the hatch 510 through the lifting mechanism 2. The climbing rod 514 fixed in the climbing groove 513 of the hatch 510 forms a climbing ladder, so as to actively escape from the escape hatch 505, which greatly improves the efficiency of personnel evacuation in the event of a malfunction.
[0047] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An emergency rescue intelligent linkage medical elevator, comprising a main structure (1), wherein the main structure (1) includes a bottom wall (101); characterized in that: The upper surface of the bottom wall (101) is fixedly connected to two sides of the middle portion of the bottom wall (101). The area between the two first inserts (102) is the stretcher space, and the area outside the two first inserts (102) is the passenger space. A deep groove (103) is provided on the inner side of the upper surface of the stretcher space. A first guide groove (105) is provided on both sides of the upper surface of the stretcher space, and a first slide rail (106) is provided in the middle of the upper surface of the stretcher space. The bottom wall (101) is fixedly connected to the inner side of a first side wall (108), and an electric rail (110) connecting the first slide rail (106) is fixedly embedded in the middle of the surface of the first side wall (108); a transition mechanism (4) is provided on the outer side of the bottom wall (101). A lifting mechanism (2) is provided in the deep groove (103). The lifting mechanism (2) includes a base (201) that is fixedly embedded in the deep groove (103). A second slide rail (202) connecting the first slide rail (106) is provided in the middle of the upper surface of the base (201). Lifters (203) are respectively embedded in the inner sides of the base (201). A lifting platform (204) flush with the bottom wall (101) is fixedly connected to the top of the lifting device (203). A second guide groove (205) connecting the first guide groove (105) is provided on the upper surface of the lifting platform (204). The main body (1) is provided with a stabilizing mechanism (3) for connecting the stretcher. A top wall mechanism (5) is built above the main body mechanism (1). The main body (1) is symmetrically equipped with side wall mechanisms (6) on both sides. The upper edge of the deep groove (103) is fixedly connected with a sealing strip (104) adapted to the lifting mechanism (2); gravity sensors (107) are fixedly embedded in the middle and four corners of the lower surface of the bottom wall (101). The two sides of the first sidewall (108) are respectively fixedly connected with buffer strips (109); an interactive screen (111) is fixedly embedded on one side of the surface of the first sidewall (108), and a hook (112) is fixedly embedded on the other side of the surface of the first sidewall (108). The stabilizing mechanism (3) includes a rail block (307) with a gripper assembly and a sliding plug-in rail (110). A drive rod (308) is hinged between the gripper assembly and the rail block (307) via a pivot. The drive rod (308) is adapted to the first slide rail (106), the electric rail (110), and the second slide rail (202). A baffle (309) of the same width as the deep groove (103) is fixedly connected to both sides of the drive rod (308). The gripper assembly includes a semi-circular gripping ring (301), with a hook groove (302) extending through the middle of the upper end of the gripping ring (301). A reverse S-shaped gripping hook (303) is engaged at the upper end of the hook groove (302), and the gripping hook (303) is adapted to the hook groove (302). A first electric shaft (304) mounted on the gripping ring (301) is inserted through the middle of the gripping hook (303). A bottom post (305) that slides into the first slide rail (106) is fixedly connected to the lower end of the gripping ring (301), and a connector (306) for a hinged drive rod (308) is fixedly connected to the inner side of the bottom post (305).
2. The emergency rescue intelligent linkage medical elevator according to claim 1, characterized in that: The transition mechanism (4) includes a transition block (401) fixedly connected to the bottom wall (101). The upper surface of the transition block (401) gradually rises from the inside to the outside, and the highest point of the upper surface of the transition block (401) is flush with the gripper assembly. The upper surface of the transition block (401) is fixedly connected to the two sides of the middle part of the second insert (402) connecting the first insert (102), and the upper surface of the transition block (401) is provided with the two sides of the middle part of the third guide groove (403) connecting the first guide groove (105). A storage compartment (404) is provided in the middle of the upper surface of the transition block (401). A support block (405) is fixedly connected to the inner wall of the storage compartment (404) near the bottom wall (101). An operating plate (406) is provided on the upper port of the storage compartment (404). A second electric shaft (407) installed on the transition block (401) is inserted through one end of the operating plate (406). The other end of the operating plate (406) is attached to the support block (405). An operating table (408) inserted into the storage compartment (404) is fixedly connected to one side of the surface of the operating plate (406).
3. The emergency rescue intelligent linkage medical elevator according to claim 2, characterized in that: The top wall mechanism (5) includes a top wall (501) that is fixedly connected to the first side wall (108); the lower surface of the top wall (501) is symmetrically provided with counterweight components that connect to gravity sensors (107); The surface of the top wall (501) is provided with an escape opening (505) corresponding to the lifting mechanism (2). The upper side of the escape opening (505) is provided with a pull rod (506) fixed to the top wall (501), and ropes (507) are fixedly sleeved on both sides of the two opposite pull rods (506). The lower port of the escape hatch (505) is provided with a groove (508) on the top wall (501) on one side, and a mounting base (509) for fixing the top wall (501) is provided on the other side of the lower port of the escape hatch (505); the lower port of the top wall (501) is covered with an escape assembly.
4. The emergency rescue intelligent linkage medical elevator according to claim 3, characterized in that: Each of the counterweight components includes a counterweight chamber (502) fixedly connected to the top wall (501), and an electric sliding column (503) fixedly connected inside the counterweight chamber (502), on which two counterweight blocks (504) are slidably sleeved.
5. The emergency rescue intelligent linkage medical elevator according to claim 4, characterized in that: The escape assembly includes a mouth plate (510) with a hinged base (509) via a pivot, a buckle post (511) adapted to a snap-fit groove (508) is fixedly embedded on one side of the mouth plate (510), and a handle (512) opposite to the buckle post (511) is fixedly connected to one side of the mouth plate (510). The mouth plate (510) has a climbing groove (513) on the side facing the escape opening (505), and climbing rods (514) are fixedly connected in the climbing groove (513) at equal intervals. The end of the rope (507) away from the lever (506) is correspondingly fastened to the climbing pole (514).
6. The emergency rescue intelligent linkage medical elevator according to claim 3, characterized in that: Each of the sidewall mechanisms (6) includes a second sidewall (601) which is fixedly connected to the bottom wall (101), the first sidewall (108), the transition block (401) and the top wall (501). The inner surface of the second sidewall (601) has a recess (602), and a handrail (603) is fixedly connected in the recess (602).
Citation Information
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