Administration equipment for patients with depression

Through intelligent drug delivery equipment, the problem of low drug compliance with depression patients is solved, automated drug delivery and remote monitoring are achieved, which improves treatment effect and reduces risks.

CN119792708APending Publication Date: 2025-04-11THE FIRST AFFILIATED HOSPITAL OF XINXIANG MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202510098471.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

The prior art is difficult to effectively improve the drug compliance of patients with depression, resulting in poor treatment effects or excessive medication, and may even endanger the patient's life.

Method used

An intelligent drug delivery device is designed, including power components, auxiliary drug storage components and main drug storage components, equipped with pulse monitoring sensors, acceleration sensors, flow sensors, temperature sensors and control modules, which can automatically deliver drugs and remotely monitor the patient's physical condition and drug injection volume.

Benefits of technology

Through intelligent drug delivery equipment, drug compliance among patients with depression is improved, treatment effect is ensured, and the risk of overdose and treatment failure is reduced through remote monitoring and automated drug delivery.

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Abstract

The invention provides a depression patient administration device which is characterized by comprising a main body shell, the interior of the main body shell is divided into a first installation area and a second installation area by a partition plate, and a power assembly, an auxiliary medicine storage assembly and a main medicine storage assembly which are arranged in an associated mode are arranged in the first installation area; a pulse monitoring sensor and an acceleration sensor for the human body are further arranged in the second installation area and electrically connected with a control module in the second installation area, and the control module is in communication connection with a mobile terminal through a signal receiving and transmitting module. The drug administration equipment for the depression patient is convenient to wear by the patient, intelligent drug administration to the patient is facilitated, the physical state and the liquid injection amount of the patient can be remotely monitored, the treatment effect on the patient is ensured, and the drug administration equipment has the technical advantages of being ingenious in structural design, rich in function and high in intelligent degree.
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Description

Technical Field

[0001] The invention belongs to the technical field of medical devices, and in particular relates to a drug-drug device for patients with depression. Background Art

[0002] Depression is one of the common mental disorders in psychiatry. It refers to a group of mood disorders caused by various unknown reasons, characterized by long-term and obvious depression and loss of interest. It may be accompanied by varying degrees of cognitive dysfunction, paranoia and other symptoms, which will have varying degrees of impact on the patient's social life and reduce the patient's quality of life. At present, the treatment of depression mainly includes drug therapy, physical therapy, psychotherapy and other non-traditional treatment methods (such as exercise prescription, music synesthesia, etc.). The most widely used treatment method is drug therapy. In drug treatment, compliance with medication is the primary factor that determines the patient's treatment effect and relapse rate.

[0003] Existing methods of urging patients to take medication focus on social and psychological intervention and health education and information provision to patients. However, even if patients clearly know the relevant knowledge about their own diseases and the necessity of standardized medication, they may still have low compliance and even overdose, resulting in a lack of treatment effect and even endangering the patient's life.

[0004] Therefore, it is necessary to design a new intelligent drug delivery device to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a drug delivery device for patients with depression in view of the deficiencies of the prior art. The specific scheme is as follows:

[0006] A drug delivery device for patients with depression, comprising a main body shell, wherein the interior of the main body shell is divided into an installation area 1 and an installation area 2 by a partition, wherein the installation area 1 is provided with a power assembly, an auxiliary medicine storage assembly and a main medicine storage assembly which are arranged in association; wherein the power assembly comprises a cylinder body 1, wherein the cylinder body 1 is provided with an air vent at the top and a connection port at the bottom, wherein a guide rod 1 is arranged inside the cylinder body 1, wherein a piston plate 1 which is slidably matched with the guide rod 1 is also arranged inside the cylinder body 1, wherein a screw rod 1 is also penetrated and rotatably provided on the cylinder body 1, wherein the screw rod 1 penetrates the piston plate 1 and is screwed thereto, The screw rod 1 is driven to rotate by a reduction servo motor arranged on the cylinder body 1; the auxiliary medicine storage component includes a cylinder body 2, a plurality of guide rods 2 are arranged in the cylinder body 2, a piston plate 2 that slides with the plurality of guide rods 2 is also arranged in the cylinder body 2, an air port 2 is arranged at the top of the cylinder body 2, a drug inlet 2 and a drug outlet 2 are arranged at the bottom of the cylinder body 2, and both the drug inlet 2 and the drug outlet 2 are provided with a one-way valve; the main medicine storage component includes a cylinder body 3, a plurality of guide rods 3 are arranged in the cylinder body 3, a piston plate 2 that slides with the plurality of guide rods 3 is also arranged in the cylinder body 3 The piston plate three is closed, the top of the cylinder three is provided with an air port three, the bottom of the cylinder two is provided with a drug inlet three and a drug outlet three, and the drug inlet three and the drug outlet three are all provided with a one-way valve; the cylinder one is connected with the cylinder two and the cylinder three through a three-way pipe one, one end of the three-way pipe one is connected with the connecting port, and the other two ends of the three-way pipe one are respectively connected with the air port two and the air port three, and the three-way pipe one is respectively provided with an electromagnetic valve two and an electromagnetic valve three near the air port two and the air port three; the drug inlet two and the drug inlet three are respectively connected with the two ends of the three-way pipe two The two ends of the three-way pipe are connected, and the other end of the three-way pipe is the medicine inlet; the two medicine outlets and the three medicine outlets are respectively connected to the two ends of the three-way pipe, and the other end of the three-way pipe is the medicine outlet; a pulse monitoring sensor for the human body is also provided in the installation area two; the reduction servo motor, the solenoid valve two, the solenoid valve three and the pulse monitoring sensor are all electrically connected to the control module arranged in the installation area two, and the control module itself is provided with a touch screen, and the control module is communicatively connected with the mobile terminal through a signal transceiver module arranged in the installation area two.

[0007] Based on the above, a connecting frame 1 and a connecting frame 2 are respectively provided on the left and right sides of the main body shell, the connecting frame 1 is connected to one end of the fixing belt 1, the fixing belt 1 is provided with a plurality of positioning holes, the connecting frame 2 is connected to one end of the fixing belt 2, the other end of the fixing belt 2 is provided with a fixing buckle for the fixing belt 1, and the fixing belt 2 is also provided with a limiting ring for the fixing belt 1.

[0008] Based on the above, an acceleration sensor electrically connected to the control module is also provided in the main body shell.

[0009] Based on the above, the diameters of the drug inlet and the drug outlet are the same, a flow sensor 1 is provided at the drug inlet, and a flow sensor 2 is provided at the drug outlet; the flow sensor 1 and the flow sensor 2 are both electrically connected to the control module.

[0010] Based on the above, a threaded hole one is provided on the main body shell corresponding to the position of the drug inlet, and a sealing bolt is screwed into one of the threaded holes; a threaded hole two is provided on the main body shell corresponding to the drug outlet, and a butterfly bolt is screwed into the second threaded hole, and a through hole for the connecting component is provided on the butterfly bolt, and the butterfly bolt is used to tightly connect the connecting head one with the drug outlet.

[0011] Based on the above, the medicine outlet is connected to the indwelling needle on the human body through a connecting component, and the connecting component includes a hose, and the two ends of the hose are respectively provided with a connector 1 for connecting to the medicine outlet and a connector 2 for connecting to the indwelling needle.

[0012] Based on the above, a distress button electrically connected to the control module is provided on the main body shell.

[0013] Based on the above, a buzzer electrically connected to the control module is further provided in the second installation area, and a plurality of sound holes are provided on the main body shell near the position of the buzzer.

[0014] Based on the above, a temperature sensor for monitoring the temperature of the liquid medicine in the cylinder three is provided at the bottom of the cylinder three, and a heater is also provided outside the cylinder three. The temperature sensor and the heater are both electrically connected to the control module.

[0015] Based on the above, a battery for powering the entire device is disposed in the second installation area, and a charging socket for charging the battery is disposed at a position on the rear side of the main shell corresponding to the second installation area.

[0016] The present invention has substantial characteristics and progress compared with the prior art. Specifically, the present invention has the following advantages:

[0017] 1. The drug delivery device for depression patients provided by the present invention is not only convenient for patients to wear, but also facilitates intelligent drug delivery to patients, and can remotely monitor the patient's physical condition and the amount of drug solution injected to ensure the treatment effect on the patient; at the same time, the device also has a distress button, and the function of monitoring and heating the drug solution temperature, and has the technical characteristics of ingenious structural design, rich functions and high intelligence.

[0018] 2. In the present invention, the structural design of the auxiliary drug storage component in the installation area 1 facilitates the injection of auxiliary therapeutic drugs to the patient when an emergency occurs. For example, when the patient suddenly becomes manic and the heart rate is greater than 180, the auxiliary drug storage component can be used to give the patient an appropriate amount of tranquilizer to calm his condition; for example, when the patient's sleep quality is poor, the auxiliary drug storage component can be used to give the patient an appropriate amount of sleeping pills to help him sleep. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0020] Figure 2 yes Figure 1 Schematic diagram of the structure at point A in the middle.

[0021] Figure 3 It is a structural schematic diagram of the connection component in the present invention.

[0022] Figure 4 It is a schematic diagram of the external structure of the present invention.

[0023] In the figure: 1. Main body shell; 1-1. Partition plate; 1-2. Sounding hole; 1-3. Air vent; 2. Connecting frame 1; 3. Connecting frame 2; 4. Fixing belt 1; 4-1. Positioning hole; 5. Fixing belt 2; 6. Fixing buckle; 7. Limiting ring; 8. Power assembly; 8-1. Cylinder 1; 8-2. Air vent; 8-3. Guide rod 1; 8-4. Screw rod 1; 8-5. Piston plate 1; 8-6. Speed ​​reduction servo motor; 8-7. Connecting port; 9. Auxiliary drug storage assembly; 9-1. Cylinder 2; 9-2. Guide rod 2; 9-3. Piston plate 2; 10. Main drug storage assembly; 10-1. Cylinder 3; 10- 2. Guide rod three; 10-3. Piston plate three; 11-1. Three-way pipe one; 11-2. Three-way pipe two; 11-3. Three-way pipe three; 12. Pulse monitoring sensor; 13. Acceleration sensor; 14. Signal transceiver module; 15. Battery; 16. Charging socket; 17. Control module; 18. Buzzer; 19. Sealing bolt; 20. Butterfly bolt; 21. Connecting assembly; 21-1. Hose; 21-2. Connector one; 21-3. Connector two; 22. Flow sensor one; 23. Flow sensor two; 24. Temperature sensor; 25. Heater; 26. SOS button. DETAILED DESCRIPTION

[0024] The technical solution of the present invention is further described in detail below through specific implementation methods.

[0025] Example

[0026] like Figure 1-4As shown, the present invention provides a drug delivery device for patients with depression, including a main body shell 1, wherein the interior of the main body shell 1 is divided into an installation area 1 and an installation area 2 by a partition 1-1, wherein the installation area 1 is provided with a power assembly 8, an auxiliary medicine storage assembly 9 and a main medicine storage assembly 10 which are arranged in association; the power assembly 8 includes a cylinder 8-1, wherein the cylinder 8-1 is provided with an air vent 8-2 at the top, a connecting port 8-7 at the bottom, a guide rod 8-3 inside, a piston plate 8-5 which is slidably matched with the guide rod 8-3 inside the cylinder 8-1, and a screw rod 8-4 which penetrates and rotates on the cylinder 8-1, and the screw rod 8-4 penetrates the piston plate 8-5. 8-5 and is screwed thereto, the screw rod 1 8-4 is driven to rotate by a reduction servo motor 8-6 arranged on the cylinder body 1 8-1; the auxiliary medicine storage assembly 9 includes a cylinder body 2 9-1, a plurality of guide rods 2 9-2 are arranged in the cylinder body 2 9-1, a piston plate 2 9-3 slidingly matched with the plurality of guide rods 2 9-2 is also arranged in the cylinder body 2 9-1, an air port 2 is arranged at the top of the cylinder body 2 9-1, a drug inlet 2 and a drug outlet 2 are arranged at the bottom of the cylinder body 2 9-1, and both the drug inlet 2 and the drug outlet 2 are provided with a one-way valve; the main medicine storage assembly 10 includes a cylinder body 3 10-1, a plurality of guide rods 3 10-2 are arranged in the cylinder body 3 10-1, and the cylinder body 3 10- 1 is also provided with a piston plate three 10-3 that slides with the plurality of guide rods three 10-2, a gas port three is provided at the top of the cylinder body three 10-1, a drug inlet three and a drug outlet three are provided at the bottom of the cylinder body two 9-1, and both the drug inlet three and the drug outlet three are provided with a one-way valve; the cylinder body one 8-1 is connected with the cylinder body two 9-1 and the cylinder body three 10-1 through a three-way pipe one 11-1, one end of the three-way pipe one 11-1 is connected with the connecting port 8-7, and the other two ends of the three-way pipe one 11-1 are respectively connected with the gas port two and the gas port three, and the three-way pipe one 11-1 is respectively provided with a solenoid valve two and a solenoid valve three near the gas port two and the gas port three; the drug inlet 2. The drug inlet 3 is respectively connected to the two ends of the three-way pipe 11-2, and the other end of the three-way pipe 11-2 is the drug inlet; the drug outlet 2 and the drug outlet 3 are respectively connected to the two ends of the three-way pipe 11-3, and the other end of the three-way pipe 11-3 is the drug outlet; a pulse monitoring sensor 12 for the human body is also provided in the installation area 2; the reduction servo motor 8-6, the solenoid valve 2, the solenoid valve 3 and the pulse monitoring sensor 12 are all electrically connected to the control module 17 arranged in the installation area 2, and the control module 17 itself is provided with a touch screen, and the control module 17 is communicated with the mobile terminal through the signal transceiver module 14 arranged in the installation area 2.

[0027] In order to facilitate fixing the device on the patient's arm, a connecting frame 2 and a connecting frame 3 are respectively provided on the left and right sides of the main shell 1. The connecting frame 2 is connected to one end of a fixing belt 4, and a plurality of positioning holes 4-1 are provided on the fixing belt 4. The connecting frame 3 is connected to one end of a fixing belt 5, and a fixing buckle 6 for the fixing belt 4 is provided at the other end of the fixing belt 5. A limiting ring 7 for the fixing belt 4 is also provided on the fixing belt 5.

[0028] In order to understand the patient's physical state, such as whether the patient is at rest or in motion, an acceleration sensor 13 electrically connected to the control module 17 is further provided in the main body shell 1 .

[0029] The diameters of the drug inlet and the drug outlet are the same. A flow sensor 1 22 is provided at the drug inlet, and a flow sensor 2 23 is provided at the drug outlet. Both the flow sensor 1 22 and the flow sensor 2 23 are electrically connected to the control module 17 .

[0030] A threaded hole 1 is provided on the main shell 1 corresponding to the position of the drug inlet, and a sealing bolt 19 is screwed into one of the threaded holes; a threaded hole 2 is provided on the main shell 1 corresponding to the drug outlet, and a butterfly bolt 20 is screwed into the second threaded hole, and a through hole for a connecting component 21 is provided on the butterfly bolt 20, and the butterfly bolt 20 is used to tightly connect a connector 21-2 to the drug outlet.

[0031] To facilitate drug administration to patients, the above-mentioned drug outlet is connected to the indwelling needle on the human body through a connecting component 21. The connecting component 21 includes a hose 21-1, and the two ends of the hose 21-1 are respectively provided with a connector 21-2 for connecting to the drug outlet and a connector 21-3 for connecting to the indwelling needle.

[0032] Taking into account that the patient may encounter some unexpected situations, such as a sudden increase in heart rate, discomfort when taking medication, etc., in order to facilitate him to ask for help from medical supervisors, a help button 26 electrically connected to the control module 17 is provided on the main shell 1. After the patient presses the help button 26, the medical staff can remotely understand the basic situation of the patient's physical condition, such as heart rate, body dynamics, through the mobile terminal, and then judge his general situation, so as to decide whether it is necessary to remotely inject some auxiliary drugs, such as sedatives, etc.

[0033] The second installation area is also provided with a buzzer 18 electrically connected to the control module 17. The main shell 1 is provided with a plurality of sound holes 1-2 near the buzzer 18. When the patient presses the emergency button 26 or the medicine stored in the cylinder 2 9-1 is exhausted, the buzzer 18 will sound an alarm.

[0034] In order to facilitate monitoring the temperature of the therapeutic drugs stored in the cylinder three 10-1, a temperature sensor 24 for monitoring the temperature of the drug solution in the cylinder three 10-1 is provided at the bottom of the cylinder three 10-1, and a heater 25 is also provided outside the cylinder three 10-1. The temperature sensor 24 and the heater 25 are both electrically connected to the control module 17.

[0035] In order to facilitate powering the device, a battery 15 for powering the entire device is provided in the second installation area, and a charging socket 16 for charging the battery 15 is provided at the rear side of the main body shell 1 corresponding to the second installation area.

[0036] In addition, to enrich the functions of the device, the device also has the function of displaying time.

[0037] It should be noted that ventilation holes 1-3 are provided on the main body shell 1 corresponding to the installation area 1, and dustproof nets are provided at the ventilation holes 1-3 to ensure that the air pressure in the installation area 1 is balanced with that in the outside.

[0038] The specific working principle of the present invention is as follows: First, the medical staff starts the deceleration servo motor 8-6 to move the piston plate to the bottom of the cylinder 1 8-1, removes the sealing bolt 19, and then connects the connector 1 21-2 in the connecting assembly 21 to the drug inlet, and the connector 2 21-3 to the container storing the drug solution, and then decelerates and controls the servo motor to reverse and start extracting the drug solution. After the drug solution is extracted, the connecting assembly 21 is removed and the sealing bolt 19 is screwed back into place. It should be noted that when conventional therapeutic drugs are extracted, the solenoid valve 3 is opened, the solenoid valve 2 is closed, and the drugs are extracted into the cylinder 3 10-1; when auxiliary therapeutic drugs are extracted, such as tranquilizer drugs, the solenoid valve 2 is opened, the solenoid valve 3 is closed, and the drugs are extracted into the cylinder 2 9-1.

[0039] Then, the control module 17 is used to set the injection time of each conventional therapeutic drug and the amount of injected medicine, and the butterfly bolt 20 is removed. The connecting component 21 is passed through the through hole on the butterfly bolt 20 to connect the connector 1 21-2 to the medicine outlet, and then the butterfly bolt 20 is screwed into the threaded hole 2 to tightly connect the connector 1 21-2 to the medicine outlet, and the connector 2 21-3 in the connecting component 21 is connected to the indwelling needle on the patient's body, and the hose 21-1 is fixed, and the device is fixed on the patient's arm at the same time. During normal wearing, the solenoid valve 3 is opened and the solenoid valve 2 is closed.

[0040] At each medication time, the control module 17 automatically and intermittently starts the deceleration servo motor 8-6 to administer medication, and the flow sensor 23 transmits the amount of injected liquid to the control module 17 in real time. When the injection amount reaches the set requirement, the control module 17 turns off the deceleration servo motor 8-6.

[0041] It should be noted that when the liquid medicine is exhausted during the injection process, the control module 17 activates the buzzer 18 to emit a reminder sound and sends a reminder message to the mobile terminal at the same time.

[0042] When the pulse monitoring sensor 12 detects that the patient's heart rate is greater than 180 and the acceleration sensor 13 has not sensed that the patient is in motion within the previous 3-5 minutes, it indicates that the patient is in a state of greater emotional fluctuation. The control module 17 opens the solenoid valve 2 and closes the solenoid valve 3, and then starts the deceleration servo motor 8-6 intermittently to give the patient a certain amount of auxiliary treatment drugs. At the same time, the buzzer 18 sends an alarm to remind the surrounding people, and the control module 17 sends an alarm message to the mobile terminal to remind medical staff to understand the patient's condition.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the present invention can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the present invention, which should be included in the scope of the technical solution for protection of the present invention.

Claims

1. A drug delivery device for patients with depression, characterized in that: The invention comprises a main body shell (1), wherein the interior of the main body shell (1) is divided into an installation area 1 and an installation area 2 by a partition (1-1), wherein the installation area 1 is provided with a power assembly (8), an auxiliary medicine storage assembly (9) and a main medicine storage assembly (10) which are arranged in association; wherein the power assembly (8) comprises a cylinder body (8-1), wherein the top of the cylinder body (8-1) is provided with an air vent (8-2), the bottom of the cylinder body (8-1) is provided with a connecting port (8-7), and a guide rod (8-3) is arranged inside the cylinder body (8-1), wherein a piston plate (8-5) which is slidably matched with the guide rod (8-3) is also arranged inside the cylinder body (8-1), and a screw rod (8-4) is also penetrated and rotatably provided on the cylinder body (8-1), wherein the screw rod (8-4) penetrates the piston plate (8-5) and is connected with the guide rod (8-3). The screw rod 1 (8-4) is screwed, and the screw rod 1 (8-4) is driven to rotate by a reduction servo motor (8-6) arranged on the cylinder body 1 (8-1); the auxiliary medicine storage component (9) includes a cylinder body 2 (9-1), a plurality of guide rods 2 (9-2) are arranged in the cylinder body 2 (9-1), and a piston plate 2 (9-3) slidably matched with the plurality of guide rods 2 (9-2) is also arranged in the cylinder body 2 (9-1), and the top of the cylinder body 2 (9-1) is provided with an air port 2, and the bottom of the cylinder body 2 (9-1) is provided with a drug inlet 2 and a drug outlet 2, and the drug inlet 2 and the drug outlet 2 are both provided with a one-way valve; the main medicine storage component (10) includes a cylinder body 3 (10-1), a plurality of guide rods 3 (10-2) are arranged in the cylinder body 3 (10-1), and the cylinder body 3 (1 0-1) is also provided with a piston plate three (10-3) which is slidably matched with the plurality of guide rods three (10-2), the top of the cylinder body three (10-1) is provided with an air port three, the bottom of the cylinder body two (9-1) is provided with a drug inlet three and a drug outlet three, and the drug inlet three and the drug outlet three are both provided with a one-way valve; the cylinder body one (8-1) is connected with the cylinder body two (9-1) and the cylinder body three (10-1) through a three-way pipe one (11-1), one end of the three-way pipe one (11-1) is connected with the connecting port (8-7), and the other two ends of the three-way pipe one (11-1) are respectively connected with the air port two and the air port three, and the three-way pipe one (11-1) is respectively provided with an electromagnetic valve two and an electromagnetic valve three near the air port two and the air port three; the inlet The medicine port 2 and the medicine inlet 3 are respectively connected to the two ends of the three-way pipe 2 (11-2), and the other end of the three-way pipe 2 (11-2) is the medicine inlet; the medicine outlet 2 and the medicine outlet 3 are respectively connected to the two ends of the three-way pipe 3 (11-3), and the other end of the three-way pipe 3 (11-3) is the medicine outlet; a pulse monitoring sensor (12) for the human body is also arranged in the installation area 2; the reduction servo motor (8-6), the solenoid valve 2, the solenoid valve 3 and the pulse monitoring sensor (12) are all electrically connected to a control module (17) arranged in the installation area 2, and the control module (17) itself is provided with a touch screen, and the control module (17) is connected to the mobile terminal through a signal transceiver module (14) arranged in the installation area 2.

2. The drug delivery device for patients with depression according to claim 1, characterized in that: The left and right sides of the main body shell (1) are respectively provided with a connecting frame 1 (2) and a connecting frame 2 (3); the connecting frame 1 (2) is connected to one end of a fixing belt 1 (4); the fixing belt 1 (4) is provided with a plurality of positioning holes (4-1); the connecting frame 2 (3) is connected to one end of a fixing belt 2 (5); the other end of the fixing belt 2 (5) is provided with a fixing buckle (6) for the fixing belt 1 (4); the fixing belt 2 (5) is also provided with a limiting ring (7) for the fixing belt 1 (4).

3. The drug delivery device for patients with depression according to claim 1, characterized in that: An acceleration sensor (13) electrically connected to the control module (17) is also provided in the main body shell (1).

4. The drug delivery device for patients with depression according to claim 1, characterized in that: The diameters of the drug inlet and the drug outlet are the same; a flow sensor 1 (22) is provided at the drug inlet, and a flow sensor 2 (23) is provided at the drug outlet; the flow sensor 1 (22) and the flow sensor 2 (23) are both electrically connected to the control module (17).

5. The drug delivery device for patients with depression according to claim 4, characterized in that: A threaded hole one is provided on the main body shell (1) corresponding to the position of the medicine inlet, and a sealing bolt (19) is screwed to one of the threaded holes; a threaded hole two is provided on the main body shell (1) corresponding to the medicine outlet, and a butterfly bolt (20) is screwed to the second threaded hole, and a through hole for a connecting component (21) is provided on the butterfly bolt (20), and the butterfly bolt (20) is used to tightly connect a connecting head one (21-2) with the medicine outlet.

6. The drug delivery device for patients with depression according to claim 1, characterized in that: The medicine outlet is connected to an indwelling needle on a human body via a connecting assembly (21), wherein the connecting assembly (21) comprises a hose (21-1), and the two ends of the hose (21-1) are respectively provided with a connector 1 (21-2) for connecting to the medicine outlet and a connector 2 (21-3) for connecting to the indwelling needle.

7. The drug delivery device for patients with depression according to claim 1, characterized in that: The main body shell (1) is provided with a help button (26) which is electrically connected to the control module (17).

8. The drug delivery device for patients with depression according to claim 1, characterized in that: A buzzer (18) electrically connected to the control module (17) is also provided in the second installation area, and a plurality of sound holes (1-2) are provided on the main body shell (1) near the buzzer (18).

9. The drug delivery device for patients with depression according to claim 1, characterized in that: A temperature sensor (24) for monitoring the temperature of the liquid medicine in the cylinder three (10-1) is provided at the bottom of the cylinder three (10-1), and a heater (25) is also provided outside the cylinder three (10-1). The temperature sensor (24) and the heater (25) are both electrically connected to the control module (17).

10. The drug delivery device for patients with depression according to claim 1, characterized in that: A storage battery (15) for supplying power to the entire device is arranged in the second installation area, and a charging socket (16) for charging the storage battery (15) is arranged at a position corresponding to the second installation area on the rear side of the main body shell (1).