A smart medical emergency vehicle
By designing a smart medical ambulance, using controllers, micro-movement detection mechanisms and voice recognition technologies, the automatic ejection and reminder functions of drugs have been realized, solving the problems of inefficient access to wrong drugs and management in existing ambulances, and improving the management efficiency and safety of ambulances.
Patent Information
- Application Number
- CN202410685060.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2044-05-30
AI Technical Summary
There is a risk of getting the wrong medicine or use in emergency situations, and traditional ambulance management is inefficient, making it difficult to achieve scientific, standardized and efficient and precise management.
A smart medical emergency vehicle was designed, which adopts the built-in drug storage chamber, instrument storage chamber, air chamber, installation chamber and battery chamber of the vehicle body. The outer wall is equipped with a controller, a micro-motion detection mechanism, an infusion assembly, a resistance regulating mechanism, an electromagnetic switch and an exhaust assembly. The automatic ejection and reminding function of drugs is realized through voice recognition and pressure switch.
The automatic ejection and reminder functions of drugs have been realized, which reduces the supervision burden of medical staff, avoids the problems of not being discovered in time for the droplets, and improves the management efficiency and safety of the ambulance.
Smart Images

Figure CN118542739B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of medical equipment, and in particular relates to an intelligent medical emergency vehicle. Background Art
[0002] As a storage unit for emergency supplies during first aid, the ambulance is an indispensable and important tool to ensure the efficient completion of first aid work. It is directly related to the efficiency and quality of hospital first aid. It usually carries various medicines, instruments and consumables required for first aid, which is convenient for medical staff to quickly access them at the first aid site and provide timely treatment to patients.
[0003] At present, emergency vehicles usually have medicine racks for placing commonly used emergency medicines, infusion racks, storage spaces for placing medical equipment (such as defibrillators, aspirators, oxygen cylinders), storage spaces for placing medical tools and consumables (such as cotton swabs, tweezers), etc., such as the emergency vehicle disclosed in patent publication number CN212997226U;
[0004] However, most of the ambulances currently used in clinical practice are in the locked cart mode. Although the ambulance has multiple storage spaces for classified storage of medicines and rescue equipment, there is a risk of taking the wrong medicines or items in an emergency, which is a potential threat to the emergency treatment and life and health of patients. Traditional ambulance management requires nurses to manually count and check the medicines and items in the ambulance every shift, every day, or every week. The mechanical repetitive checking work is time-consuming, labor-intensive, and inefficient. In addition, the ordinary infusion stands equipped in traditional ambulances cannot promptly alert medical staff to the situation where the medicine is empty and not discovered in time, and there are certain safety hazards. How to achieve scientific, standardized, efficient and accurate management of ambulances and provide dual rigid guarantees of equipment and management for the emergency treatment of critically ill patients is a pain point that urgently needs to be solved in the clinic. Summary of the invention
[0005] The purpose of the present invention is to provide a smart medical emergency vehicle in view of the above problems.
[0006] To achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a smart medical emergency vehicle, comprising a vehicle body, wherein a medicine storage cavity, an instrument storage cavity, an air cavity, an installation cavity and a battery cavity are provided inside the vehicle body, a controller is fixedly installed on the outer wall of the vehicle body, a hollow insulating column is fixedly installed on the outer wall of the vehicle body, and an infusion assembly is provided inside the hollow insulating column, a micro-motion detection mechanism is installed inside the hollow insulating column, a cavity is provided inside the hollow insulating column, and a resistance adjustment mechanism and an electromagnetic switch are installed inside the cavity, an exhaust assembly is fixedly connected to the side wall of the hollow insulating column, and the micro-motion detection mechanism, the electromagnetic switch, the resistance adjustment mechanism and the exhaust assembly are all electrically connected to the controller;
[0007] A plurality of groups of medicine storage racks are arranged inside the medicine storage chamber, a strip-shaped cavity is provided inside the vehicle body at a position below the medicine storage chamber, and a plurality of groups of magnetic top mechanisms corresponding to the positions of the medicine storage racks are arranged inside the strip-shaped cavity, elastic telescopic rods are fixedly installed on both sides of the end faces of each of the medicine storage racks, and the telescopic ends of the two elastic telescopic rods on the same side are fixedly connected with a baffle plate, a through hole matching the baffle plate is provided on the top of the medicine storage chamber, a pressure cavity is provided inside the vehicle body at a position below each group of magnetic top mechanisms, and a group of pressure trigger mechanisms are installed inside each pressure cavity, a plurality of groups of medicine taking pressure switches and medicine releasing pressure switches are fixedly installed on the outer side wall of the vehicle body, a voice recognizer and a voice converter are embedded on one side of the top of the vehicle body, the medicine taking pressure switch, medicine releasing pressure switch, voice recognizer and voice converter are all electrically connected to the controller, and an operation cover plate is hinged on the top of the vehicle body;
[0008] An explosion-proof shell is installed inside the battery cavity, and a battery assembly is installed inside the explosion-proof shell. An air supply mechanism is installed together between the installation cavity and the air cavity. The hollow insulating column and each pressure cavity are connected to the air supply mechanism. A pull-out assembly is installed inside the battery cavity.
[0009] Preferably, the infusion assembly includes a piston slidably arranged inside a hollow insulating column, and a main rod slidably connected to the hollow insulating column is fixedly installed on the top of the piston, a medicine bottle hanger is fixedly installed on the top of the main rod, and a spiral elastic band is fixedly provided between the piston and the hollow insulating column.
[0010] Preferably, the micro-motion detection mechanism includes two mounting grooves opened on the inner wall of the hollow insulating column, and the two mounting grooves are symmetrically arranged on both sides of the main rod, one of the mounting grooves has a strip light fixedly installed inside, and the other mounting groove has a photoresistor strip installed inside, and the notches of the two mounting grooves are fixedly installed with light-transmitting plates, and the strip light and the photoresistor strip are electrically connected to the controller.
[0011] Preferably, the resistance adjustment mechanism includes an insulating support column fixedly installed inside the cavity, and a resistance rod is fixedly installed on the top of the insulating support column, an electromagnetic push rod is fixedly installed inside the cavity, and an insulating plate is fixedly installed on the output end of the electromagnetic push rod, a conductive slip ring is fixedly inserted on the end surface of the insulating plate, and the conductive slip ring is in sliding contact with the rod wall of the resistance rod, the controller is electrically connected to the electromagnetic push rod, and the photoresistor strip is electrically connected to the electromagnetic switch through the conductive slip ring and the resistance rod.
[0012] Preferably, the exhaust assembly includes an exhaust hole opened on the side wall of the hollow insulating column, and the exhaust hole is arranged below the piston, an exhaust normally closed solenoid valve is fixedly installed inside the exhaust hole, a whistle connected to the exhaust outlet end of the exhaust hole is fixedly installed on the side wall of the hollow insulating column, and the electromagnetic switch is electrically connected to the exhaust normally closed solenoid valve through a controller.
[0013] Preferably, each of the magnetic top mechanisms includes a permanent magnet fixedly embedded in the bottom of the medicine storage rack, the upper cavity wall of the strip cavity is fixedly plugged with an electromagnetic column corresponding to the position of the permanent magnet, the bottom of the medicine storage rack and the lower cavity wall of the strip cavity are jointly fixedly installed with two elastic pull ropes, and the two elastic pull ropes are slidably connected to the upper cavity wall of the strip cavity, a guide rod is fixedly installed inside the medicine storage cavity, and the guide rod is slidably connected to the end face of the medicine storage rack.
[0014] Preferably, each of the pressure triggering mechanisms includes a circular sleeve integrally formed on the lower cavity wall of the pressure chamber, a circular plug is slidably provided inside the circular sleeve, an elastic member is fixedly provided between the circular plug and the circular sleeve, a trigger pressure switch is fixedly installed on the lower cavity wall of the pressure chamber, and the trigger pressure switch is electrically connected to the corresponding electromagnetic column through a controller, and the pressure resistance of each of the elastic members in the same group gradually increases.
[0015] Preferably, the air supply mechanism includes an air supply pump fixedly installed inside the installation cavity, and the output end of the air supply pump is connected to the air cavity, the air cavity is provided with a first diversion hole connected to the hollow insulating column, and a first normally closed solenoid valve is installed inside the first diversion hole, the air cavity is provided with a plurality of second diversion holes connected to each pressure chamber, and a second normally closed solenoid valve is installed inside each second diversion hole, the cavity wall of the air cavity is provided with an air outlet hole, and an air outlet normally open solenoid valve is installed inside the air outlet hole, the first normally closed solenoid valve, each second normally closed solenoid valve, the air outlet normally open solenoid valve and the air supply pump are all electrically connected to the controller.
[0016] Preferably, a plurality of heat exchange tubes are fixedly plugged into the side wall of the explosion-proof housing, the suction end of the air supply pump is connected to each heat exchange tube through a battery cavity, and an air inlet hole is opened on the side wall of the battery cavity.
[0017] Preferably, a diversion groove is provided on the cavity wall of the air cavity, and a telescopic hose is fixedly connected to the diversion groove, and the telescopic hose is movably connected to the vehicle body. A hollow ring is fixedly sleeved on the rod wall of the main rod, and the hollow ring is connected to the telescopic hose. A heating hole is provided on the side wall of the hollow ring, and a third normally closed solenoid valve electrically connected to the controller is installed inside the diversion groove.
[0018] Compared with existing technologies, the advantages of a smart medical emergency vehicle are:
[0019] 1. Through the cooperation of the vehicle body, air cavity, installation cavity, battery cavity, hollow insulating column, controller, infusion component, micro-motion detection mechanism, cavity, resistance adjustment mechanism, electromagnetic switch, exhaust component, and air supply mechanism, the medicine bottle rack can be automatically raised to a suitable height by the controller through air supply according to the medicine to be input as needed, and based on the gravity change caused by the outflow of the medicine, it will automatically sound to remind personnel when the medicine is finished, thereby eliminating the need for continuous monitoring by medical staff, reducing the burden on medical staff, and avoiding the phenomenon of blood return and tube blockage caused by failure to timely discover the end of the medicine. It is suitable for emergency rescue environments with complex environments.
[0020] 2. Through the cooperation of the medicine storage cavity, medicine storage rack, strip cavity, magnetic top mechanism, elastic telescopic rod, baffle, through hole, pressure cavity, pressure trigger mechanism, voice recognizer, voice converter, medicine taking pressure switch and medicine releasing pressure switch, when the medicine needs to be taken out, voice input can be used and compared with the electrical signal corresponding to the medicine to be taken out. When the voice input is correct, the required medicines will be automatically ejected in sequence, so that by comparing the medicine taking pressure switch pressed when selecting the medicine with the voice input, the error of medicine taking out can be effectively avoided. Secondly, the medicine storage rack remains in the ejected state after the medicine is taken out, and the operating cover cannot be rotated and reset, which can more intuitively remind medical staff to replenish medicines in time, improve the convenience of checking medicine replenishment, ensure the sufficiency of medicines, and meet the needs of emergency use.
[0021] 3. The air supply mechanism can not only supply air to the inside of the hollow insulating column as a source of air for the ejection of the infusion component, but also can be used as a source of air for the ejection of each medicine that needs to be taken out. Secondly, the battery component can be cooled. In combination with the diverter trough, telescopic hose, hollow ring, heating hole and the third normally closed solenoid valve, the heat emitted by the battery can be used to assist in heating the medicine during infusion when the ambient temperature is low in winter, thereby reducing the patient discomfort caused by overcooling of the medicine. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a structural schematic diagram of a smart medical emergency vehicle provided by the present invention;
[0023] Figure 2 It is a schematic diagram of the internal structure of a body of a smart medical emergency vehicle provided by the present invention;
[0024] Figure 3 It is a schematic diagram of the internal lower side structure of a hollow insulating column of a smart medical emergency vehicle provided by the present invention;
[0025] Figure 4 It is a schematic diagram of the internal upper structure of a hollow insulating column of a smart medical emergency vehicle provided by the present invention;
[0026] Figure 5 It is a schematic diagram of the internal structure of a medicine storage chamber of a smart medical emergency vehicle provided by the present invention;
[0027] Figure 6 The invention provides a smart medical emergency vehicle. Figure 5 A magnified view of the structure of part A;
[0028] Figure 7 It is a structural schematic diagram of an air supply mechanism of an intelligent medical emergency vehicle provided by the present invention.
[0029] In the figure: 1 vehicle body, 2 medicine storage cavity, 3 instrument storage cavity, 4 air cavity, 5 installation cavity, 6 battery cavity, 7 controller, 8 hollow insulating column, 9 infusion assembly, 91 piston, 92 main rod, 93 medicine bottle hanger, 94 spiral elastic belt, 10 micro motion detection mechanism, 101 installation slot, 102 strip light, 103 photoresistor strip, 104 light-transmitting plate, 11 cavity, 12 resistance adjustment mechanism, 121 insulating support column, 122 resistance rod, 123 electromagnetic push rod, 124 insulating plate, 125 conductive slip ring, 13 electromagnetic switch, 14 exhaust assembly, 141 exhaust hole, 142 exhaust normally closed electromagnetic valve, 143 whistle, 15 medicine storage rack, 16 strip cavity, 17 magnetic top mechanism, 171 permanent magnet, 172 electromagnetic column, 173 elastic pull rope, 174 guide rod, 18 elastic telescopic rod, 19 baffle, 20 through hole, 21 pressure chamber, 22 pressure trigger mechanism, 221 round sleeve, 222 round plug, 223 elastic member, 224 trigger pressure switch, 23 medicine taking pressure switch, 24 medicine releasing pressure switch, 25 voice recognition device, 26 voice converter, 27 operating cover, 28 explosion-proof housing, 29 battery assembly, 30 air supply mechanism, 301 air supply pump, 302 first diverter hole, 303 first normally closed solenoid valve, 304 second diverter hole, 305 second normally closed solenoid valve, 306 air outlet hole, 307 air outlet normally open solenoid valve, 31 pulling assembly, 32 heat exchange tube, 33 air inlet hole, 34 diverter groove, 35 telescopic hose, 36 hollow ring, 37 heating hole, 38 third normally closed solenoid valve. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0031] like Figure 1-Figure 7As shown, a smart medical emergency vehicle includes a vehicle body 1. The vehicle body 1 is provided with a medicine storage chamber 2, an instrument storage chamber 3, an air chamber 4, an installation chamber 5 and a battery chamber 6. A pull-out assembly 31 is installed inside the instrument storage chamber 3. The pull-out assembly 31 includes a sealing plate, a magnetic member, a pull-out plate, a guide rail and other structures. The magnetic member is used to assist in fixing the pull-out plate to the instrument storage chamber 3. When the instrument is needed, the pull-out plate can be pulled out through the sealing plate to take out the instrument. A controller 7 is fixedly installed on the outer wall of the vehicle body 1. A hollow insulating column 8 is fixedly installed on the outer wall, and an infusion component 9 is arranged inside the hollow insulating column 8. The infusion component 9 includes a piston 91 slidably arranged inside the hollow insulating column 8, and a main rod 92 slidably connected to the hollow insulating column 8 is fixedly installed on the top of the piston 91, and a medicine bottle hanger 93 is fixedly installed on the top of the main rod 92. A spiral elastic band 94 is fixedly arranged between the piston 91 and the hollow insulating column 8. The medicine bottle hanger 93 can hang the medicine bottle, and the spiral elastic band 94 can assist the piston 91 to move back and reset.
[0032] A micro-motion detection mechanism 10 is installed inside the hollow insulating column 8, and the micro-motion detection mechanism 10 includes two mounting grooves 101 opened on the inner wall of the hollow insulating column 8, and the two mounting grooves 101 are symmetrically arranged on both sides of the main rod 92, a strip light 102 is fixedly installed inside one of the mounting grooves 101, and a photoresistor strip 103 is installed inside the other mounting groove 101, and the notches of the two mounting grooves 101 are fixedly installed with a light-transmitting plate 104, the strip light 102 and the photoresistor strip 103 are both electrically connected to the controller 7, and when the light intensity received by the photoresistor strip 103 increases, its own resistance will decrease synchronously.
[0033] A cavity 11 is provided inside the hollow insulating column 8, and a resistance adjustment mechanism 12 and an electromagnetic switch 13 are installed inside the cavity 11. The resistance adjustment mechanism 12 includes an insulating support column 121 fixedly installed inside the cavity 11, and a resistance rod 122 is fixedly installed on the top of the insulating support column 121. An electromagnetic push rod 123 is fixedly installed inside the cavity 11, and an insulating plate 124 is fixedly installed on the output end of the electromagnetic push rod 123. A conductive slip ring 125 is fixedly inserted on the end surface of the insulating plate 124, and the conductive slip ring 125 is in sliding contact with the rod wall of the resistance rod 122. The controller 7 is electrically connected to the electromagnetic push rod 123, and the photoresistor strip 103 is electrically connected to the electromagnetic switch 13 through the conductive slip ring 125 and the resistance rod 122. The electromagnetic push rod 123 includes a fixed cylinder, a push rod, a permanent magnet, an electromagnetic component, an elastic element and other structures. When the electromagnetic component is energized, a magnetic repulsion force is generated, thereby pushing the permanent magnet to drive the push rod to be ejected. This is an existing mature technology, so it will not be described here.
[0034] The side wall of the hollow insulating column 8 is fixedly connected to an exhaust component 14, the micro-motion detection mechanism 10, the electromagnetic switch 13, the resistance adjustment mechanism 12 and the exhaust component 14 are all electrically connected to the controller 7, the exhaust component 14 includes an exhaust hole 141 opened on the side wall of the hollow insulating column 8, and the exhaust hole 141 is arranged below the piston 91, and an exhaust normally closed electromagnetic valve 142 is fixedly installed inside the exhaust hole 141, and a whistle 143 connected to the air outlet end of the exhaust hole 141 is fixedly installed on the side wall of the hollow insulating column 8, and the electromagnetic switch 13 is electrically connected to the exhaust normally closed electromagnetic valve 142 through the controller 7. When a fast-flowing airflow passes through the whistle 143, the airflow will generate high-frequency vibrations inside the whistle 143, thereby making a sound. This is an existing mature technology, so it will not be repeated here.
[0035] A plurality of medicine storage racks 15 are provided inside the medicine storage chamber 2, a strip cavity 16 is provided inside the vehicle body 1 below the medicine storage chamber 2, and a plurality of magnetic top mechanisms 17 corresponding to the positions of the medicine storage racks 15 are provided inside the strip cavity 16, each magnetic top mechanism 17 includes a permanent magnet 171 fixedly embedded in the bottom of the medicine storage rack 15, an electromagnetic column 172 corresponding to the position of the permanent magnet 171 is fixedly inserted into the upper cavity wall of the strip cavity 16, two elastic pull ropes 173 are fixedly installed on the bottom of the medicine storage rack 15 and the lower cavity wall of the strip cavity 16, and the two elastic pull ropes 173 are slidably connected to the upper cavity wall of the strip cavity 16, a guide rod 174 is fixedly installed inside the medicine storage chamber 2, and the guide rod 174 is slidably connected to the end face of the medicine storage rack 15, and the medicine storage rack 15 is still designed according to various commonly used first aid medicines, and their sizes and quantities are different.
[0036] Each medicine storage rack 15 is fixedly provided with an elastic telescopic rod 18 on both sides of the end surface, and the telescopic ends of the two elastic telescopic rods 18 on the same side are fixedly connected with a baffle 19. A through hole 20 matching the baffle 19 is provided on the top of the medicine storage chamber 2. A pressure chamber 21 is provided at a position below each group of magnetic top mechanisms 17 in the vehicle body 1, and a group of pressure trigger mechanisms 22 are installed in each pressure chamber 21. Each pressure trigger mechanism 22 includes a pressure chamber 21 integrally formed and arranged on the lower wall of the pressure chamber 21. A circular sleeve 221, a circular plug 222 is slidably provided inside the circular sleeve 221, an elastic member 223 is fixedly provided between the circular plug 222 and the circular sleeve 221, a trigger pressure switch 224 is fixedly installed on the lower cavity wall of the pressure cavity 21, and the trigger pressure switch 224 is electrically connected to the corresponding electromagnetic column 172 through the controller 7, and the pressure resistance of each elastic member 223 in the same group gradually increases, and each circular plug 222 and elastic member 223 will close the moving contact of the trigger pressure switch 224 on the same side in turn under the action of the gradually increasing air pressure.
[0037] A plurality of groups of drug taking pressure switches 23 and drug releasing pressure switches 24 are fixedly installed on the outer side wall of the vehicle body 1, and a voice recognizer 25 and a voice converter 26 are embedded on one side of the top of the vehicle body 1. The drug taking pressure switch 23, the drug releasing pressure switch 24, the voice recognizer 25 and the voice converter 26 are all electrically connected to the controller 7. An operation cover 27 is hinged on the top of the vehicle body 1, an explosion-proof shell 28 is installed inside the battery cavity 6, and a battery assembly 29 is installed inside the explosion-proof shell 28. An air supply mechanism 30 is installed together in the installation cavity 5 and the air cavity 4, and the hollow insulating column 8 and each pressure cavity 21 are connected to the air supply mechanism 30. The air supply mechanism 30 includes an air supply pump 301 fixedly installed inside the installation cavity 5, and the output end of the air supply pump 301 is connected to the air cavity 4, and the air cavity 4 is provided with a hollow insulating column 8 and each pressure cavity 21. A first diversion hole 302 is connected to the insulating column 8, and a first normally closed solenoid valve 303 is installed inside the first diversion hole 302. The air cavity 4 is provided with a plurality of second diversion holes 304 connected to each pressure chamber 21, and a second normally closed solenoid valve 305 is installed inside each second diversion hole 304. An air outlet hole 306 is provided on the cavity wall of the air cavity 4, and a normally open air outlet solenoid valve 307 is installed inside the air outlet hole 306. The first normally closed solenoid valve 303, each second normally closed solenoid valve 305, the normally open air outlet solenoid valve 307 and the air supply pump 301 are all electrically connected to the controller 7. After the controller 7 is started, the air supply pump 301 is started synchronously to dissipate heat for the battery assembly 29 and prevent the battery assembly 29 from overheating, and excess air is discharged through the air outlet hole 306.
[0038] A plurality of heat exchange tubes 32 are fixedly connected to the side wall of the explosion-proof housing 28. The suction end of the air supply pump 301 is connected to each heat exchange tube 32 through the battery cavity 6. An air inlet hole 33 is opened on the side wall of the battery cavity 6. A filter element (not shown in the figure) should be installed at the air inlet hole 33 to prevent excessively large foreign matter from entering the battery cavity 6.
[0039] A diverter groove 34 is provided on the cavity wall of the air cavity 4, and a telescopic hose 35 is fixedly connected to the diverter groove 34, and the telescopic hose 35 is movably connected to the vehicle body 1. A hollow ring 36 is fixedly sleeved on the rod wall of the main rod 92, and the hollow ring 36 is connected to the telescopic hose 35. A heating hole 37 is provided on the side wall of the hollow ring 36. A third normally closed solenoid valve 38 electrically connected to the controller 7 is installed inside the diverter groove 34, and a structure for fixing the infusion hose (not shown in the figure) is provided on the side wall of the hollow ring 36, such as Velcro, which can ensure that the exhausted hot air flows through the infusion hose to ensure the heating effect. Secondly, a temperature monitor (not shown in the figure) should be installed in the diverter groove 34 to prevent excessively hot air from flowing out. When the temperature exceeds the preset value, the controller 7 controls the third normally closed solenoid valve 38 to close, and controls the outlet normally open solenoid valve 307 to open.
[0040] The operating principle of the present invention is now described as follows: when emergency treatment is required for a patient, the vehicle body 1 is pushed to move to the patient, and then the controller 7 is started. At this time, the power supply circuit between the controller 7 and the battery assembly 29 is connected, and then the controller 7 starts the air supply pump 301. At this time, the suction end of the air supply pump 301 will inhale external air through the heat exchange tube 32 and the air inlet 33. When the air flows through the heat exchange tube 32, it can exchange heat with the heat generated by the battery assembly 29 when it is working, so as to assist the battery assembly 29 in heat dissipation. The inhaled air is transported to the inside of the air cavity 4 through the air supply pump 301 and discharged through the air outlet 306.
[0041] After the doctor examines the patient and gives the corresponding liquid medicine to be input, the medical staff rotates the operating cover 27 to open it. The operating cover 27 can be used as a platform for temporary placement or operation. When the medical staff takes the medicine, the medical staff presses the medicine taking pressure switch 23 corresponding to the liquid medicine to be taken. At this time, the controller 7 will start the voice recognizer 25 and the voice converter 26 at a fixed time. The medical staff should immediately approach the voice recognizer 25 and say the name (or code) of the medicine to be taken out. The voice recognizer 25 transmits the received sound wave signal to the voice converter 26, and the voice converter 26 converts the sound wave signal into an electrical signal and transmits it to the controller 7. The controller 7 compares the electrical signal converted by the voice converter 26 with the medicine taking out. The controller 7 compares the pre-recorded electrical signal corresponding to the medicine pressure switch 23. If the comparison is successful, the controller 7 will periodically energize the normally open electromagnetic valve 307 and the second normally closed electromagnetic valve 305 inside the second diverter hole 304 corresponding to the medicine pressure switch 23 for 5 seconds. At this time, the air delivered to the air cavity 4 by the air supply pump 301 will enter the corresponding pressure cavity 21 through the second diverter hole 304. Since the air pressure inside the pressure cavity 21 increases, each round plug 222 will be squeezed under the action of high pressure. Since the pressure resistance of the elastic member 223 corresponding to each round plug 222 gradually increases, in the case of a timed air supply, only the elastic member 223 with the weakest pressure resistance will cause the corresponding round plug 222 to move downward due to insufficient pressure resistance. The pressure switch 224 is triggered by touching. After the controller 7 receives the closing electrical signal of the trigger pressure switch 224, the controller 7 will immediately control the corresponding electromagnetic column 172 to be energized. Under the effect of like-charge repulsion, the permanent magnet 171 at this position will push the medicine storage rack 15 at this position upward under the effect of the repulsive magnetic force, so that the medicine can be exposed. The personnel pulls the baffle 19 upward to open the top of the medicine and then take out the medicine. Because the medical staff needs to first press the medicine extraction pressure switch 23 corresponding to the medicine to be taken, and then needs to say the corresponding name (or code) of the medicine to be taken, and the required medicine is automatically ejected after the voice-converted electrical signal is successfully compared with the electrical signal corresponding to the medicine extraction pressure switch 23, the possibility of taking the wrong medicine is greatly reduced. When the medicine is taken out, each medicine storage rack 15 remains in the ejected state, and in this state, the operating cover 27 cannot be rotated and closed, so the medical staff can intuitively know that the amount of medicine on the medicine storage rack 15 is insufficient, and the medical staff should replenish the medicine in time. When replenishing the medicine, the staff puts the corresponding medicine bottle into the medicine storage rack 15,The medicine releasing pressure switch 24 is pressed in sequence. At this time, the controller 7 controls the second normally closed solenoid valve 305 inside the corresponding second diverter hole 304 to be energized once. At this time, a part of the air is quantitatively discharged from the pressure chamber 21. Under the action of the elastic pull rope 173, the medicine storage rack 15 storing the medicines falls back, and the medicines are placed in sequence, and the medicine releasing pressure switch 24 is pressed in sequence until all the medicines are fully replenished, and the operating cover 27 is turned back to cover;
[0042] When the patient needs to be infused, the medical staff hangs the medicine bottle on the medicine bottle rack 93, and then inputs the corresponding medicine name (or code) on the controller 7. At this time, the controller 7 controls the first normally closed solenoid valve 303 inside the first diversion hole 302 to work for a certain period of time according to the input signal, and controls the electromagnetic push rod 123 to pass a current corresponding to the signal. At this time, the air entering the air cavity 4 enters the hollow insulating column 8 through the first diversion hole 302. Under the action of the increased air pressure, the piston 91 will drive the main rod 92 and the medicine bottle rack 93 to move upward. After the first normally closed solenoid valve 303 finishes working at a fixed time, the medicine bottle rack 93 will also stop moving. At this time, the medicine bottle rack 93 corresponds to the infusion height required for the medicine bottle. Subsequently, the controller 7 controls the first normally closed solenoid valve 303 to work at a fixed time for a certain period of time according to the input signal, and controls the electromagnetic push rod 123 to pass a current corresponding to the signal. At this time, the air entering the air cavity 4 enters the hollow insulating column 8 through the first diversion hole 302. Under the action of the increased air pressure, the piston 91 will drive the main rod 92 and the medicine bottle rack 93 to move upward. After the first normally closed solenoid valve 303 finishes working at a fixed time, the medicine bottle rack 93 will also stop moving. At this time, the medicine bottle rack 93 corresponds to the infusion height required for the medicine bottle. The device 7 starts the strip light 102 and connects the connection circuit between the photoresistor strip 103, the resistor rod 122, the conductive slip ring 125 and the electromagnetic switch 13. Then, the liquid medicine is output, and the overall weight of the medicine bottle is reduced. Therefore, the gravity exerted by the medicine bottle, the medicine bottle hanger 93 and the main rod 92 on the piston 91 becomes smaller. At this time, under the action of the air pressure below the piston 91, the piston 91 will push the piston 91 to continue to move up a certain distance as the liquid medicine flows out. Since the piston 91 drives the main rod 92 to move up, the main rod 92 and the piston 91 block the strip light 102 less. At this time, the light intensity projected to the photoresistor strip 103 becomes higher, so the resistance of the photoresistor strip 103 is reduced. Therefore, the light is passed through the photoresistor strip 103, the conductive slip ring 125 and the resistor rod 122. The resistance in the connection circuit with the electromagnetic switch 13 is reduced, so the current passing into the electromagnetic switch 13 increases, until the medicine liquid is about to be delivered, the current passing into the electromagnetic switch 13 is large enough, so at this time the electromagnetic switch 13 will be immediately magnetically closed, and after the controller 7 receives the closing electrical signal of the electromagnetic switch 13, it will immediately control the exhaust normally closed electromagnetic valve 142 inside the exhaust hole 141 to be energized at a time (the timing time is the same as the timing time of the first normally closed electromagnetic valve 303). At this time, under the rebound effect of the spiral elastic band 94, and the gravity of the medicine bottle, the medicine bottle hanger 93, and the main rod 92, the piston 91 will start to move downward, and push the air below to be discharged through the exhaust hole 141, and the exhausted airflow enters the whistle 143, and the airflow flows through When the whistle 143 is inside, an eddy current will be formed in the cavity 11 of the whistle 143, thereby causing the air column in the whistle 143 to vibrate, so that a sound can be made. After the medical staff hears the sound of the whistle 143, they will know that the liquid medicine in the medicine bottle is about to be infused, and they should immediately prepare to replace the medicine bottle. In addition, due to the discharge of air under the piston 91, the height of the medicine bottle hanger 93 is reduced, which is convenient for medical staff to replace the medicine bottle. After replacing the medicine bottle, the medical staff needs to re-enter the infusion drug information in the controller 7. After the timed power-on of the normally closed solenoid valve ends, the controller 7 will re-enter the first normally closed solenoid valve 303 according to the input drug information. Timed work, at this time, under the action of the air pressure transported into the hollow insulating column 8,The medicine bottle rack 93 is moved up again to a suitable height;
[0043] In winter, when the ambient temperature is low and the infused medicine can be properly heated and introduced into the patient's body, the medical staff can activate the heating button on the controller 7. At this time, the controller 7 will control the third normally closed solenoid valve 38 inside the diverter groove 34 and the normally open solenoid valve 307 inside the air outlet hole 306 to be energized. At this time, the air entering the air cavity 4 can pass through the diverter groove 34 and the telescopic hose 35 into the hollow ring 36, and finally be discharged through the heating hole 37. Since the air inhaled by the suction end of the air supply pump 301 exchanges heat with the battery assembly 29, the hot air discharged through the heating hole 37 will be blown to the infusion pump. The hot air can be used to heat the medicine to a certain extent, thereby reducing the discomfort caused to the patient by the cold medicine.
[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A smart medical emergency vehicle, comprising a vehicle body (1), characterized in that: The vehicle body (1) is provided with a medicine storage chamber (2), an instrument storage chamber (3), an air chamber (4), an installation chamber (5) and a battery chamber (6); a controller (7) is fixedly mounted on the outer wall of the vehicle body (1); a hollow insulating column (8) is fixedly mounted on the outer wall of the vehicle body (1), and an infusion assembly (9) is arranged inside the hollow insulating column (8); a micro-motion detection mechanism (10) is arranged inside the hollow insulating column (8); a cavity (11) is provided inside the hollow insulating column (8), and a resistance adjustment mechanism (12) and an electromagnetic switch (13) are arranged inside the cavity (11); an exhaust assembly (14) is fixedly connected to the side wall of the hollow insulating column (8); and the micro-motion detection mechanism (10), the electromagnetic switch (13), the resistance adjustment mechanism (12) and the exhaust assembly (14) are all electrically connected to the controller (7); A plurality of groups of medicine storage racks (15) are provided inside the medicine storage chamber (2); a strip-shaped cavity (16) is provided inside the vehicle body (1) at a position below the medicine storage chamber (2); and a plurality of groups of magnetic top mechanisms (17) corresponding to the positions of the medicine storage racks (15) are provided inside the strip-shaped cavity (16); elastic telescopic rods (18) are fixedly mounted on both sides of the end surface of each of the medicine storage racks (15); and the telescopic ends of the two elastic telescopic rods (18) on the same side are fixedly connected to a baffle (19); a through hole (20) matching the baffle (19) is provided on the top of the medicine storage chamber (2); and the interior of the vehicle body (1) is provided with a plurality of magnetic top mechanisms (17) corresponding to the positions of the medicine storage racks (15). A pressure chamber (21) is provided at a position below each group of magnetic top mechanisms (17), and a group of pressure trigger mechanisms (22) is installed inside each pressure chamber (21); a plurality of groups of medicine taking pressure switches (23) and medicine releasing pressure switches (24) are fixedly installed on the outer side wall of the vehicle body (1); a voice recognizer (25) and a voice converter (26) are embedded on one side of the top of the vehicle body (1); the medicine taking pressure switches (23), medicine releasing pressure switches (24), the voice recognizer (25) and the voice converter (26) are all electrically connected to the controller (7); and an operation cover plate (27) is hinged on the top of the vehicle body (1); An explosion-proof housing (28) is installed inside the battery chamber (6), and a battery assembly (29) is installed inside the explosion-proof housing (28); an air supply mechanism (30) is installed in the installation chamber (5) and the air chamber (4); the hollow insulating column (8) and each pressure chamber (21) are connected to the air supply mechanism (30); and a drawer assembly (31) is installed inside the instrument storage chamber (3).
2. The intelligent medical emergency vehicle according to claim 1, characterized in that: The infusion assembly (9) comprises a piston (91) slidably arranged inside a hollow insulating column (8), a main rod (92) slidably connected to the hollow insulating column (8) is fixedly mounted on the top of the piston (91), a medicine bottle hanger (93) is fixedly mounted on the top of the main rod (92), and a spiral elastic band (94) is fixedly arranged between the piston (91) and the hollow insulating column (8).
3. The intelligent medical emergency vehicle according to claim 2, characterized in that: The micro-motion detection mechanism (10) comprises two mounting grooves (101) formed on the inner wall of a hollow insulating column (8), and the two mounting grooves (101) are symmetrically arranged on both sides of the main rod (92), a strip light (102) is fixedly installed inside one of the mounting grooves (101), and a photoresistor strip (103) is installed inside the other mounting groove (101), and light-transmitting plates (104) are fixedly installed at the notches of the two mounting grooves (101), and the strip light (102) and the photoresistor strip (103) are both electrically connected to the controller (7).
4. The intelligent medical emergency vehicle according to claim 3, characterized in that: The resistance adjustment mechanism (12) comprises an insulating support column (121) fixedly mounted inside the cavity (11), and a resistance rod (122) is fixedly mounted on the top of the insulating support column (121); an electromagnetic push rod (123) is fixedly mounted inside the cavity (11), and an insulating plate (124) is fixedly mounted on the output end of the electromagnetic push rod (123); a conductive slip ring (125) is fixedly inserted into the end surface of the insulating plate (124), and the conductive slip ring (125) is in sliding contact with the rod wall of the resistance rod (122); the controller (7) is electrically connected to the electromagnetic push rod (123), and the photoresistor strip (103) is electrically connected to the electromagnetic switch (13) via the conductive slip ring (125) and the resistance rod (122).
5. The intelligent medical emergency vehicle according to claim 4, characterized in that: The exhaust assembly (14) comprises an exhaust hole (141) formed on a side wall of a hollow insulating column (8), and the exhaust hole (141) is arranged below the piston (91). An exhaust normally closed electromagnetic valve (142) is fixedly installed inside the exhaust hole (141). A whistle (143) connected to an exhaust end of the exhaust hole (141) is fixedly installed on the side wall of the hollow insulating column (8). The electromagnetic switch (13) is electrically connected to the exhaust normally closed electromagnetic valve (142) via a controller (7).
6. The intelligent medical emergency vehicle according to claim 5, characterized in that: Each of the magnetic top mechanisms (17) comprises a permanent magnet (171) fixedly embedded in the bottom of the medicine storage rack (15); an electromagnetic column (172) corresponding to the position of the permanent magnet (171) is fixedly inserted into the upper cavity wall of the strip cavity (16); two elastic pull ropes (173) are fixedly installed on the bottom of the medicine storage rack (15) and the lower cavity wall of the strip cavity (16); and the two elastic pull ropes (173) are slidably connected to the upper cavity wall of the strip cavity (16); a guide rod (174) is fixedly installed inside the medicine storage cavity (2), and the guide rod (174) is slidably connected to the end surface of the medicine storage rack (15).
7. The intelligent medical emergency vehicle according to claim 6, characterized in that: Each of the pressure trigger mechanisms (22) comprises a circular sleeve (221) integrally formed and arranged on the lower cavity wall of the pressure cavity (21); a circular plug (222) is slidably arranged inside the circular sleeve (221); an elastic member (223) is fixedly arranged between the circular plug (222) and the circular sleeve (221); a trigger pressure switch (224) is fixedly installed on the lower cavity wall of the pressure cavity (21); and the trigger pressure switch (224) is electrically connected to a corresponding electromagnetic column (172) via a controller (7); and the pressure resistance of each of the elastic members (223) in the same group gradually increases.
8. The intelligent medical emergency vehicle according to claim 7, characterized in that: The air supply mechanism (30) comprises an air supply pump (301) fixedly mounted inside the mounting cavity (5), and the output end of the air supply pump (301) is connected to the air cavity (4); the air cavity (4) is provided with a first flow diversion hole (302) connected to the hollow insulating column (8), and a first normally closed solenoid valve (303) is installed inside the first flow diversion hole (302); the air cavity (4) is provided with a plurality of second flow diversion holes (304) connected to each pressure cavity (21), and a second normally closed solenoid valve (305) is installed inside each second flow diversion hole (304); a cavity wall of the air cavity (4) is provided with an air outlet hole (306), and an air outlet normally open solenoid valve (307) is installed inside the air outlet hole (306); the first normally closed solenoid valve (303), each second normally closed solenoid valve (305), the air outlet normally open solenoid valve (307) and the air supply pump (301) are all electrically connected to the controller (7).
9. The intelligent medical emergency vehicle according to claim 8, characterized in that: A plurality of heat exchange tubes (32) are fixedly plugged into the side wall of the explosion-proof housing (28); the suction end of the air supply pump (301) is connected to each heat exchange tube (32) via the battery cavity (6); and an air inlet hole (33) is provided on the side wall of the battery cavity (6).
10. The intelligent medical emergency vehicle according to claim 9, characterized in that: The cavity wall of the air cavity (4) is provided with a flow dividing groove (34), the flow dividing groove (34) is fixedly connected to a telescopic hose (35), the telescopic hose (35) is movably connected to the vehicle body (1), the rod wall of the main rod (92) is fixedly sleeved with a hollow ring (36), the hollow ring (36) is connected to the telescopic hose (35), a heating hole (37) is provided on the side wall of the hollow ring (36), and a third normally closed solenoid valve (38) electrically connected to the controller (7) is installed inside the flow dividing groove (34).
Citation Information
Patent Citations
First-aid vehicle
CN212997226U
Reflection-type micromotion detection system, automation equipment, and industrial robot
CN106643833A
High-danger medicine storage drawer
CN203388529U
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CN211797448U