One-stop intelligent first-aid vehicle

By using limiting components in ambulances, the problems of slippage and collision caused by inconsistent drug sizes are solved, achieving stable fixation and efficient retrieval of drugs in the storage box, which is suitable for emergency treatment and teaching in various clinical crisis events.

CN120037050BActive Publication Date: 2026-01-13PEKING UNIVERSITY THIRD HOSPITAL (THE THIRD CLINICAL MEDICAL SCHOOL OF PEKING UNIVERSITY)
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Patent Information

Application Number
CN202510336806.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-01-13
Estimated Expiration
2045-03-21

AI Technical Summary

Technical Problem

In existing technologies, emergency medicines are inconsistent in size, making them difficult to secure effectively. This leads to collisions and slippage inside the storage box, affecting the efficiency of medicine retrieval and placement.

Method used

The device employs a limiting component, including an adjustable-length limiting rod and a drive assembly. The raising and lowering of the limiting rod is controlled by air pressure and hydraulic medium to fix and release the medicine bottle, preventing the medicine from slipping inside the storage box.

Benefits of technology

It effectively prevents medicines from colliding and slipping when the ambulance is moving, improves the efficiency of medicine retrieval and placement, and ensures stable storage and convenient use of medicines at different temperature ranges.

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Abstract

The present application relates to the technical field of first-aid car, and more particularly to a one-stop intelligent first-aid car, which comprises a machine body, a plurality of storage boxes for placing medicines or medical devices slidingly installed in the machine body, and a limiting component installed inside the storage boxes, wherein the limiting component comprises a plurality of length-adjustable limiting rods and a driving assembly for controlling the limiting rods to perform lifting movement according to the opening and closing state of the box door, and the limiting rods bear the driving force of the driving mechanism after carrying a weight. The present application effectively prevents the medicine bottles from slipping inside the storage boxes during the transfer or movement of the first-aid car, thereby effectively preventing the collision between the medicine bottles, and facilitating the taking and placing of medicines without any additional manual operation for fixing and loosening the medicine bottles.
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Description

Technical Field

[0001] This invention relates to the field of emergency vehicle technology, and more particularly to a one-stop intelligent emergency vehicle. Background Technology

[0002] A clinical crisis event refers to an emergency clinical event in which a patient's condition suddenly deteriorates due to various reasons, posing a serious threat to the patient's life. Optimizing the management of clinical crisis events is a powerful guarantee for improving patient clinical safety.

[0003] In clinical crisis management, the required emergency supplies encompass medical equipment for different temperature ranges and defibrillators, necessitating immediate collaboration from a multidisciplinary team, primarily composed of anesthesiologists. The individual skills and teamwork abilities of physicians in emergency situations need continuous enhancement through teaching methods. Currently, no medical institutions in China utilize integrated defibrillation and cryopreservation / refrigeration / room-temperature storage devices in clinical practice. With the development of intelligent healthcare, optimizing and integrating emergency supplies and resources into mobile intelligent devices is a prerequisite for providing high-quality emergency care and is of great significance for improving the quality of clinical emergency care and teaching.

[0004] Application No. 201611220387.7 discloses an emergency trolley with a temperature-controlled medicine cabinet. The main support of this device is equipped with a low-temperature emergency medicine cabinet and a heated storage cabinet for storing various medicines. However, among emergency medicines, the packaging bottles or bags of drugs such as dantrolene sodium, fat emulsions, adrenaline, norepinephrine, isoproterenol, and dopamine are of inconsistent sizes. To prevent these bottles from colliding with each other inside the storage box, these medicines need to be positioned. However, due to the inconsistent sizes of the medicines and the different amounts of medicine loaded each time, it is impossible to effectively secure the different bottles. Summary of the Invention

[0005] The purpose of this invention is to address the problems existing in the background art by proposing a one-stop intelligent emergency vehicle.

[0006] The technical solution of the present invention: a one-stop intelligent emergency vehicle, comprising a body, and further comprising:

[0007] Multiple storage boxes for holding medicines or medical devices are slidably installed inside the body;

[0008] A limiting component is installed inside the storage box. The limiting component includes multiple adjustable-length limiting rods and a drive assembly that controls the lifting and lowering movement of the limiting rods according to the opening and closing state of the box door. The limiting rods shield the driving force of the drive mechanism after bearing weight.

[0009] Optionally, the limiting component includes a hollow plate fixedly installed at the bottom of the storage box, the upper surface of the hollow plate having multiple air holes, and the middle of the hollow plate having an air cavity communicating with the air holes.

[0010] Optionally, the limiting rod includes a plurality of hollow columns fixedly installed on the hollow plate. The hollow columns correspond one-to-one with the air holes and are coaxial and connected. A lifting rod is slidably installed inside the hollow column. A flexible telescopic ring is fixedly installed on the lifting rod. The other end of the flexible telescopic ring is fixedly connected to the hollow column.

[0011] Optionally, the drive assembly includes a top rod fixedly installed on the storage box and a plurality of first connecting cylinders fixedly installed in the body. The first connecting cylinders correspond one-to-one with the top rod and are coaxially arranged. A first sealing block is slidably installed inside the first connecting cylinder. A first push rod is fixedly installed on the first sealing block. The first push rod passes through one side of the first connecting cylinder and extends to the outside of the first connecting cylinder. A spring is fixedly installed on the first push rod, and the other end of the spring is fixedly connected to the first connecting cylinder.

[0012] Optionally, the drive mechanism further includes a second connecting cylinder fixedly installed on the storage tank. A second sealing block is slidably installed inside the second connecting cylinder. A second push rod is fixedly installed on the second sealing block. The second push rod passes through one side of the second connecting cylinder and extends to the outside of the second connecting cylinder. Connecting hoses are fixedly installed at both ends of the first connecting cylinder. The other ends of the connecting hoses are respectively connected to the two ends of the second connecting cylinder. The first connecting cylinder, the second connecting cylinder, and the connecting hoses are all filled with hydraulic medium.

[0013] Optionally, an air cylinder is fixedly installed on the storage box, a third sealing block is slidably installed inside the air cylinder, one end of the air cylinder is connected to an air pipe, and the other end of the air pipe is connected to the air chamber.

[0014] Optionally, a first sealing ring is fixedly installed on the first sealing block, a second sealing ring is fixedly installed on the second sealing block, a third sealing ring is fixedly installed on the third sealing block, and a flexible block is fixedly installed on the third sealing block.

[0015] Optionally, the storage boxes include a room temperature drug storage box, a refrigerated drug storage box, a room temperature liquid storage box, a refrigerated liquid storage box, an airway supplies storage box, a consumables and auxiliary supplies storage box, and a cooling supplies storage box, all of which are slidably mounted on the machine body.

[0016] Optionally, two support plates are rotatably mounted on one side of the machine body, and an emergency medical resource intelligent device is fixedly mounted on the top of the machine body. The emergency medical resource intelligent device includes a computer and a lifting camera device fixedly mounted on the machine body, and a mobile power supply is fixedly mounted on the bottom of the machine body.

[0017] Optionally, an operating table is slidably mounted on the machine body, a cardiopulmonary resuscitation (CPR) compression plate is slidably mounted inside the operating table, a liftable infusion rod is fixedly mounted on the top of the machine body, and multiple rollers are rotatably mounted on the bottom of the machine body.

[0018] In summary, this application includes at least the following beneficial technical effects:

[0019] This invention, through the setting of limiting components, enables the storage box to hold multiple sets of medicine bottles of different sizes when the storage box is closed, and to release the fixation when the storage box is opened. This effectively prevents the medicine bottles from sliding inside the storage box when the ambulance is moved, thereby effectively preventing collisions between the medicine bottles and facilitating the retrieval and placement of medicines. Fixing and releasing the medicine bottles does not require any extra manual operation, thus effectively ensuring the efficiency of medicine retrieval and placement.

[0020] This device integrates emergency supplies needed for handling various common clinical crisis events, and has both emergency and teaching functions. It focuses on the intelligent management of project functions and has broad application prospects in units such as outpatient and emergency departments, operating rooms, wards, and intensive care units, as well as patient transport such as ambulances and outdoor emergency situations such as disaster sites. Attached Figure Description

[0021] Figure 1 This is a structural diagram of an ambulance;

[0022] Figure 2 This is a schematic diagram showing the location of the storage box and the hollow plate;

[0023] Figure 3 Schematic diagram of the drive mechanism Figure 1 ;

[0024] Figure 4 Schematic diagram of the drive mechanism Figure 2 ;

[0025] Figure 5 This is a schematic diagram of the limit rod.

[0026] Reference numerals: 1. Body; 2. Storage box; 201. Room temperature drug storage box; 202. Refrigerated drug storage box; 203. Room temperature liquid storage box; 204. Refrigerated liquid storage box; 205. Airway supplies storage box; 206. Consumables and auxiliary supplies storage box; 207. Cooling supplies storage box; 3. Support plate; 301. Defibrillator; 302. Electrocardiograph; 4. Computer; 401. Lifting camera device; 5. Operating table; 501. Cardiopulmonary resuscitation compression plate; 502. Liftable infusion pole; 6. Portable power supply; 7. Rollers; 8. 801 Hollow plate; 802 Air hole; 803 Air cavity; 804 Hollow column; 805 Lifting rod; 806 Flexible telescopic ring; 807 Top rod; 808 First connecting cylinder; 809 First sealing block; 810 Spring; 811 Second connecting cylinder; 812 Second sealing block; 813 Second push rod; 814 Air cylinder; 815 Third sealing block; 816 Air pipe; 817 Connecting hose; 901 First sealing ring; 902 Second sealing ring; 903 Flexible block. Detailed Implementation

[0027] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0028] like Figures 1 to 5As shown, the one-stop intelligent emergency vehicle proposed in this invention includes a body 1 and multiple storage boxes 2 slidably installed inside the body 1 for storing medicines or medical devices. Each storage box 2 is equipped with a combination lock for easy security management. The storage boxes 2 include a room temperature medicine storage box 201, a refrigerated medicine storage box 202, a room temperature liquid storage box 203, a refrigerated liquid storage box 204, an airway supplies storage box 205, consumables and auxiliary supplies storage box 206, and a cooling supplies storage box 207, all slidably installed on the body 1. Room temperature drug storage box 201 stores room temperature drugs, specifically including: domestically produced dantrolene sodium for injection, epinephrine, norepinephrine, isoproterenol, dopamine, deslanoside, nitroglycerin, atropine, amiodarone, propafenone, nicoxamid, aminophylline, lobeline, furosemide, diphenhydramine, calcium gluconate, methylprednisolone sodium succinate, dexamethasone, diazepam, promethazine, lidocaine, etc. Refrigerated drug storage box 202 stores refrigerated drugs, specifically including: heparin sodium, low molecular weight heparin, insulin, etc. Room temperature liquid storage box 203 stores room temperature liquids, specifically including: fat emulsions, mannitol, physiological saline (different specifications), 5% glucose (different specifications), 10% glucose, glucose sodium chloride, sterile water for injection, sodium bicarbonate, etc. The refrigerated liquid storage box 204 stores refrigerated liquids, specifically: physiological saline (different specifications), 5% glucose (different specifications), 10% glucose, glucose sodium chloride, sterile water for injection, and sodium bicarbonate, etc. The airway supplies storage box 205 stores airway supplies, specifically: video laryngoscope, fiberoptic bronchoscope, cricothyroid membrane puncture needle, etc. The consumables and auxiliary supplies storage box 206 stores consumables and other emergency auxiliary supplies, specifically: arteriovenous puncture kit, arteriovenous blood collection kit, etc., tongue depressor, mouth opener, etc. The cooling supplies storage box 207 contains cooling supplies, specifically: ice packs, ice caps, and ice blankets, etc.

[0029] Furthermore, two support plates 3 are rotatably mounted on one side of the device 1. During use, the support plates 3 can be flipped over, and a defibrillator 301 and an electrocardiograph 302 can be placed on the support plates 3. An emergency resource intelligent device is fixedly mounted on the top of the device 1. This device includes a computer 4 and a lifting camera device 401 fixedly mounted on the device 1. A power bank 6 is fixedly mounted on the bottom of the device 1. The emergency resource intelligent device includes emergency personnel contact plans, emergency phone numbers and mobile phones for various departments, including a 24-hour on-call phone; emergency procedures for crisis events: cardiac arrest, anaphylactic shock, massive hemorrhage, pheochromocytoma crisis, thyroid storm (hyperthyroid storm), malignant hyperthermia, local anesthetic poisoning, etc.; emergency guidelines for crisis events: knowledge content, guidelines, or consensus that can be updated at any time; and emergency medication related content: electronic instructions for each medication and dosage calculation procedures. The lifting camera device 401 allows for the review and replay of emergency scenarios and provides high-quality teaching resources.

[0030] The machine body 1 has a sliding operating table 5, which can be pulled out when in use. A cardiopulmonary resuscitation (CPR) compression plate 501 is slidably installed inside the operating table 5. When needed, the CPR compression plate 501 can be pulled out. A liftable infusion rod 502 is fixedly installed on the top of the machine body 1 to support the infusion bottle. Multiple rollers 7 are rotatably installed on the bottom of the machine body 1 to facilitate the movement of the machine body 1.

[0031] The intelligent emergency vehicle in this embodiment also includes a limiting component, which is installed inside the storage box 2. The limiting component includes multiple adjustable-length limiting rods and a drive assembly that controls the lifting and lowering movement of the limiting rods according to the opening and closing state of the box door. After the limiting rods bear weight, they shield the driving force of the drive mechanism. The limiting component includes a hollow plate 8 fixedly installed at the bottom of the storage box 2. Multiple air holes 801 are opened on the upper surface of the hollow plate 8, and an air cavity 802 communicating with the air holes 801 is provided in the middle of the hollow plate 8. Gas entering the air cavity 802 can enter the interior of the limiting rods through the air holes 801.

[0032] The limiting rod includes multiple hollow columns 803 fixedly installed on the hollow plate 8. The hollow columns 803 correspond one-to-one with the air holes 801 and are coaxial and connected. A lifting rod 804 is slidably installed inside the hollow column 803. A flexible telescopic ring 805 is fixedly installed on the lifting rod 804. The other end of the flexible telescopic ring 805 is fixedly connected to the hollow column 803. The flexible telescopic ring 805 has a certain degree of elasticity. Under the action of this elasticity, when there is no load above the lifting rod 804, the bottom of the lifting rod 804 will not contact the bottom of the air chamber 802. Conversely, when there is a load above the lifting rod 804, the flexible telescopic ring 805 will deform, and the bottom of the lifting rod 804 will contact the bottom of the air chamber 802. At this time, gas is supplied into the air chamber 802, and the gas will exert a thrust on the bottom of the lifting rod 804 located at the bottom of the air chamber 802, causing the lifting rod 804 to rise. However, since the lifting rod 804 in contact with the bottom of the air chamber 802 will not receive an upward thrust, the air pressure entering the air chamber 802 at this time cannot drive the lifting rod 804 to rise. The remaining rising lifting rods 804 will limit the perimeter of the medicine bottle, thereby fixing the medicine and preventing it from slipping.

[0033] In this embodiment, the drive assembly includes a top rod 806 fixedly installed on the storage box 2 and a plurality of first connecting cylinders 807 fixedly installed inside the body 1. The first connecting cylinders 807 correspond one-to-one with the top rods 806 and are coaxially arranged. A first sealing block 808 is slidably installed inside the first connecting cylinder 807. A first push rod 809 is fixedly installed on the first sealing block 808. The first push rod 809 passes through one side of the first connecting cylinder 807 and extends to the outside of the first connecting cylinder 807. A spring 810 is fixedly installed on the first push rod 809. The other end of the spring 810 is fixedly connected to the first connecting cylinder 807. When the storage box 2 is closed, the push rod 806 on the storage box 2 will apply a pushing force to the first push rod 809, and drive the first sealing block 808 to move inside the first connecting cylinder 807, while simultaneously compressing the spring 810. When the storage box 2 is pulled out, the first sealing block 808 will be reset under the action of the spring 810. It should be noted that there is a damping between the storage box 2 and the body 1, and the spring 810 cannot overcome this resistance.

[0034] Furthermore, the drive mechanism also includes a second connecting cylinder 811 fixedly mounted on the storage tank 2. A second sealing block 812 is slidably mounted inside the second connecting cylinder 811, and a second push rod 813 is fixedly mounted on the second sealing block 812. The second push rod 813 passes through one side of the second connecting cylinder 811 and extends to the outside of the second connecting cylinder 811. Connecting hoses 817 are fixedly mounted at both ends of the first connecting cylinder 807, and the other ends of the connecting hoses 817 are respectively connected to the two ends of the second connecting cylinder 811. The first connecting cylinder 807, the second connecting cylinder 811, and the connecting hoses 817 are all filled with hydraulic medium. When the storage tank 2 is closed, the first sealing block 808 will move. The moving first sealing block 808 will squeeze the hydraulic medium inside the first connecting cylinder 807. Through the action of the connecting hoses 817, the hydraulic medium inside the first connecting cylinder 807 and the second connecting cylinder 811 will circulate, and at the same time, it will push the second push rod 813 to move.

[0035] It should be noted that an air cylinder 814 is fixedly installed on the storage box 2, and a third sealing block 815 is slidably installed inside the air cylinder 814. One end of the air cylinder 814 is connected to an air pipe 816, and the other end of the air pipe 816 is connected to the air chamber 802. The second push rod 813 is fixedly connected to the third sealing block 815. When the second push rod 813 moves, it drives the third sealing block 815 to move, thereby compressing the gas inside the air cylinder 814, causing the gas to enter the air chamber 802 through the air pipe 816, and applying a pushing force to the lifting rod 804, which is not in contact with the bottom of the air chamber 802, causing the lifting rod 804 to rise.

[0036] It is worth noting that a first sealing ring 9 is fixedly installed on the first sealing block 808, which can seal the space between the first sealing block 808 and the first connecting cylinder 807. A second sealing ring 901 is fixedly installed on the second sealing block 812, which can seal the gap between the second connecting cylinder 811 and the second sealing block 812. A third sealing ring 902 is fixedly installed on the third sealing block 815, which can seal the gap between the third sealing block 815 and the air cylinder 814. A flexible block 903 is fixedly installed on the third sealing block 815. When the lifting rod 804 rises to its highest point, the continuously moving third sealing block 815 will squeeze the flexible block 903 to contract, which can prevent the air cylinder 814 from being too large and causing the storage box 2 to fail to close.

[0037] Working principle: When the lifting rod 804 is under load, the flexible telescopic ring 805 will deform. At this time, the bottom of the lifting rod 804 will contact the bottom of the air chamber 802. When the storage box 2 is closed, the first sealing block 808 will move. The moving first sealing block 808 will squeeze the hydraulic medium inside the first connecting cylinder 807. Through the action of the connecting hose 817, the hydraulic medium inside the first connecting cylinder 807 and the second connecting cylinder 811 will circulate, and at the same time push the second... Push rod 813 moves, and the second push rod 813 is fixedly connected to the third sealing block 815. When the second push rod 813 moves, it drives the third sealing block 815 to move, thereby compressing the gas inside the air cylinder 814, so that the gas enters the air chamber 802 through the air pipe 816, and applies a pushing force to the lifting rod 804 that is not in contact with the bottom of the air chamber 802, causing the lifting rod 804 to rise. The rising lifting rod 804 will limit the perimeter of the medicine bottle, thereby fixing the medicine and preventing the medicine from slipping.

[0038] The above specific embodiments are merely several optional embodiments of the present invention. Based on the technical solutions of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A one-stop intelligent emergency vehicle, comprising a body (1), characterized in that, Also includes: Multiple storage boxes (2) for placing medicines or medical devices are slidably installed inside the body (1); The limiting component is installed inside the storage box (2). The limiting component includes multiple adjustable length limiting rods and a drive assembly that controls the lifting and lowering movement of the limiting rods according to the opening and closing state of the box door. The limiting rods are shielded from the driving force of the drive mechanism after bearing weight. The limiting component includes a hollow plate (8) fixedly installed at the bottom of the storage box (2). The upper surface of the hollow plate (8) is provided with a plurality of air holes (801), and the middle part of the hollow plate (8) is provided with an air cavity (802) communicating with the air holes (801). The limiting rod includes a plurality of hollow columns (803) fixedly installed on the hollow plate (8). The hollow columns (803) correspond one-to-one with the air holes (801) and are coaxial and connected. A lifting rod (804) is slidably installed inside the hollow column (803). A flexible telescopic ring (805) is fixedly installed on the lifting rod (804). The other end of the flexible telescopic ring (805) is fixedly connected to the hollow column (803). The drive assembly includes a top rod (806) fixedly installed on the storage box (2) and a plurality of first connecting cylinders (807) fixedly installed in the body (1). The first connecting cylinders (807) correspond one-to-one with the top rods (806) and are coaxially arranged. A first sealing block (808) is slidably installed inside the first connecting cylinder (807). A first push rod (809) is fixedly installed on the first sealing block (808). The first push rod (809) passes through one side of the first connecting cylinder (807) and extends to the outside of the first connecting cylinder (807). A spring (810) is fixedly installed on the first push rod (809). The other end of the spring (810) is fixedly connected to the first connecting cylinder (807). The drive mechanism further includes a second connecting cylinder (811) fixedly installed on the storage tank (2). A second sealing block (812) is slidably installed inside the second connecting cylinder (811). A second push rod (813) is fixedly installed on the second sealing block (812). The second push rod (813) passes through one side of the second connecting cylinder (811) and extends to the outside of the second connecting cylinder (811). Both ends of the first connecting cylinder (807) are fixedly installed with connecting hoses (817). The other end of the connecting hoses (817) is connected to both ends of the second connecting cylinder (811). The first connecting cylinder (807), the second connecting cylinder (811), and the connecting hoses (817) are all filled with hydraulic medium.

2. The one-stop intelligent emergency vehicle according to claim 1, characterized in that, An air cylinder (814) is fixedly installed on the storage box (2). A third sealing block (815) is slidably installed inside the air cylinder (814). One end of the air cylinder (814) is connected to an air pipe (816), and the other end of the air pipe (816) is connected to the air chamber (802).

3. The one-stop intelligent emergency vehicle according to claim 2, characterized in that, A first sealing ring (9) is fixedly installed on the first sealing block (808), a second sealing ring (901) is fixedly installed on the second sealing block (812), a third sealing ring (902) is fixedly installed on the third sealing block (815), and a flexible block (903) is fixedly installed on the third sealing block (815).

4. The one-stop intelligent emergency vehicle according to claim 3, characterized in that, The storage box (2) includes a room temperature drug storage box (201), a refrigerated drug storage box (202), a room temperature liquid storage box (203), a refrigerated liquid storage box (204), an airway supplies storage box (205), a consumables and auxiliary supplies storage box (206), and a cooling supplies storage box (207), which are slidably installed on the body (1).

5. The one-stop intelligent emergency vehicle according to claim 4, characterized in that, Two support plates (3) are rotatably installed on one side of the body (1), and an emergency resource intelligent device is fixedly installed on the top of the body (1). The emergency resource intelligent device includes a computer (4) and a lifting camera device (401) fixedly installed on the body (1). A mobile power supply (6) is fixedly installed on the bottom of the body (1).

6. The one-stop intelligent emergency vehicle according to claim 1, characterized in that, An operating table (5) is slidably installed on the body (1), a cardiopulmonary resuscitation compression plate (501) is slidably installed inside the operating table (5), an adjustable infusion rod (502) is fixedly installed on the top of the body (1), and multiple rollers (7) are rotatably installed on the bottom of the body (1).

Citation Information

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