A medication delivery tool for geriatric care
By designing a detachable and stable drug withdrawal mechanism and an inner tube fixed drug extraction extension mechanism for the main body of the syringe drug feeder, the problems of uncontrolled flow rate and high production cost in geriatric nursing drug feeding tools have been solved, achieving improvements in safety and economy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GENERAL HOSPITAL OF THE NORTHERN WAR ZONE OF THE CHINESE PEOPLES LIBERATION ARMY
- Filing Date
- 2026-05-07
- Publication Date
- 2026-07-31
AI Technical Summary
Existing medication delivery tools for geriatric care are prone to causing uncontrolled flow of medication during use, which may lead to choking or airway damage. In addition, they have high production costs and pose a risk of contamination of the dispensing head.
A drug feeding tool was designed, comprising a syringe drug feeder body, a detachable stable drug withdrawal mechanism, and an inner tube fixed drug extraction extension mechanism. The speed of the injection plunger is controlled by an overspeed locking mechanism and a touch panel to prevent uncontrolled flow. The drug extraction extension tube replaces the finger in blocking the dispensing head, reducing the risk of contamination.
It effectively prevents aspiration and choking caused by uncontrolled drug flow rate, improves drug administration safety, and reduces production costs and the risk of contamination of the dispensing head.
Smart Images

Figure CN122478754A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of geriatric care technology, specifically to a medication delivery tool for geriatric care. Background Technology
[0002] Geriatric care is a comprehensive management of the physical and mental health and disease care of the elderly, covering two major areas: psychological adjustment and physical disease care. Its core goal is to improve the quality of life through scientific intervention, taking into account the dual needs of physical care and psychological support. It is suitable for the elderly population whose ability to live independently has declined due to aging or disease. Medication feeding tools for geriatric care refer to medical devices or assistive devices specifically designed to help elderly patients, especially those with swallowing difficulties, cognitive impairments, or physical dysfunctions, to safely, accurately, and effectively take medications. Examples include medication spoons and injection devices.
[0003] When using existing injectable medication dispensers, caregivers typically push the medication in. If the dispenser is too fast, the elderly patient may choke, leading to a medical accident. Another existing dispenser with a built-in shovel addresses the issue of not being able to directly draw medication from a standard medicine bottle opening by incorporating a connector for a medication extension tube. However, to ensure medication can be drawn through the extension tube, caregivers must block the dispensing nozzle with their fingers, potentially contaminating it. Furthermore, to prevent medication leakage from the connectors during administration, each connector contains a one-way valve. Since injectable medication dispensers are disposable, installing a one-way valve on each dispenser increases production costs. Therefore, these solutions do not meet current needs. To address this, we propose a medication delivery tool for geriatric care. Summary of the Invention
[0004] The purpose of this invention is to provide a medication delivery tool for geriatric care, in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a medication feeding tool for geriatric care, comprising a syringe medication feeder body, an injection push rod provided above the syringe medication feeder body, and a detachable stabilizing medication withdrawal mechanism located on the outer surface of the syringe medication feeder body on the lower side in front of the injection push rod. The detachable stabilizing medication withdrawal mechanism includes a push bracket and an overspeed locking mechanism. The push bracket is fixed at a position near the front end face of the injection push rod at the lower end face, and the overspeed locking mechanism can fix the push bracket and the injection push rod at a speed exceeding the specified push speed. The lower end face of the syringe feeder body is equipped with a liquid outlet head. The inside of the liquid outlet head is equipped with an inner tube fixed liquid extraction extension mechanism. The inner tube fixed liquid extraction extension mechanism includes a connector and a synchronous pushing mechanism. The lower side of the outer surface of the connector is fixedly fitted with a retaining ring whose upper end face fits against the liquid outlet head. Both sides of the outer surface of the top end of the connector are provided with a fixing block. The lower end face of the two fixing blocks fits against the lower inner wall of the liquid tank. The synchronous pushing mechanism can push the two fixing blocks inward or outward simultaneously.
[0006] Preferably, the overspeed jamming mechanism includes a concave metal shell, with a drive shaft installed on both sides of the rear end face of the concave metal shell. A belt drive roller is fixedly sleeved on the outer surface of the drive shaft, and a transmission belt is sleeved on the outer side of the two belt drive rollers. The outer surface of the transmission belt is provided with a ring of strip teeth.
[0007] Preferably, a small toothed row is provided behind the conveyor belt, which is fixed to the front end face of the pusher and meshes with the strip toothed head, and the top end of the strip toothed head is an arc-shaped head.
[0008] Preferably, a transmission roller speed detection groove is provided in front of the transmission belt, and a speed sensor is fixedly installed inside the transmission roller speed detection groove. An electromagnet is fixedly installed inside the concave metal shell on both sides of the speed sensor. A plastic toothed rack is attached to the surface of the electromagnet facing the transmission belt. The top end of the tooth on the plastic toothed rack is an arc-shaped tooth. A toothed rack fixing screw is provided on both sides of the outer surface of the plastic toothed rack. The first electromagnet from top to bottom has a smart control module fixedly installed inside the concave metal shell on one side, and both the electromagnet and the speed sensor are electrically connected to the smart control module.
[0009] Preferably, the synchronous pushing mechanism includes a threaded rotary drive sleeve, a roller bearing ring is movably installed at the middle position of the inner wall of the threaded rotary drive sleeve, a pushing bracket is fixedly connected to both sides of the inner wall of the roller bearing ring, the upper end surface of the pushing bracket is a first inclined surface, a first pushing block is provided above the first inclined surface, and two fixing blocks are respectively fixed to the upper end surfaces of the two first pushing blocks.
[0010] Preferably, a push bracket is provided on one side of the first push block and fixed to the upper end face of the push bracket. The lower end face of the top end of the push bracket is a second inclined surface, and a second push block is provided below the second inclined surface and fixed to the upper end face of the fixing block.
[0011] Preferably, the outer side of the fixing block is provided with a strip-shaped through hole located on the outer surface of the insertion tube, and a sealing structure is provided between the fixing block and the strip-shaped through hole.
[0012] Preferably, the outer sides of the top and bottom ends of the concave metal shell are provided with a fixing groove on the outer surface of the syringe feeder body. A strip metal bar is fixed inside the fixing groove, and the front end of the strip metal bar is attached to a strip magnet fixed to the outer surface of the concave metal shell.
[0013] Preferably, a touch panel is fixedly mounted on the front end face of the concave metal housing, and the touch panel is electrically connected to the speed sensor.
[0014] Preferably, a medicine shovel is provided on one side of the liquid outlet head and fixed to the lower end face of the syringe feeder body, and the medicine shovel is arc-shaped in whole; The upper end face of the syringe feeder body is provided with a liquid tank, and a piston plate is provided on the upper side inside the liquid tank. The upper end face of the piston plate is fixed to the injection push rod. The lower end face of the insertion tube is connected to a liquid extraction extension tube, and the liquid extraction extension tube communicates with the interior of the liquid tank through the insertion tube.
[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention involves drawing medication from the syringe feeder body and setting the maximum push speed of the injection plunger via a touch panel on a detachable, stable medication withdrawal mechanism. If the push speed of the injection plunger exceeds the preset maximum speed during medication administration, the plunger will automatically lock. This technical solution can forcibly interrupt the medication administration process when caregivers or family members unconsciously push the medication quickly due to tension, lack of experience, or sudden struggle by the elderly. This prevents aspiration, choking, or airway damage caused by uncontrolled flow rate and forcibly constrains the flow rate within a safe threshold. Even if the operator panics and applies force in an emergency, the system will refuse to perform dangerous actions, thereby improving the fault tolerance and safety of medication administration. 2. This invention, through an inner tube fixed liquid extraction extension mechanism, can directly fix the liquid extraction extension tube used for liquid extraction to the lower end face of the liquid outlet. By fixing the liquid extraction extension tube at this position, the device can perform liquid extraction operations directly through the liquid extraction extension tube connected to the liquid outlet without needing to block the liquid outlet with a finger. This technical solution reduces the possibility of contamination of the liquid outlet and eliminates the need to additionally install a connecting seat and a one-way valve on the main body of the syringe feeder, thereby reducing the overall production cost of the equipment. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall bottom structure of the present invention; Figure 3 This is a front view of the entire invention; Figure 4 For the present invention Figure 3 Enlarged view of the structure at point B; Figure 5 For the present invention Figure 4 Enlarged view of the structure at point C; Figure 6 For the present invention Figure 3 Enlarged view of the structure at point A in the middle.
[0017] In the diagram: 1. Main body of the syringe feeder; 2. Detachable stable drug withdrawal mechanism; 201. Pushing bracket; 202. Small toothed rack; 203. Concave metal shell; 204. Speed sensor; 205. Electromagnet; 206. Plastic toothed rack; 207. Arc-shaped toothed head; 208. Intelligent control module; 209. Screws for fixing the toothed rack; 210. Speed detection groove for the transmission roller; 211. Drive shaft; 212. Belt drive roller; 213. Conveyor belt; 214. Strip toothed head; 215. Arc... 1. Shaped head; 216. Touch panel; 217. Strip-shaped fixing magnet; 218. Strip-shaped metal strip; 3. Medicine tank; 4. Piston plate; 5. Injection push rod; 6. Dispensing head; 7. Medicine spatula; 8. Threaded rotating drive sleeve; 9. Roller bearing ring; 10. Pushing bracket; 11. Insertion tube; 12. First inclined surface; 13. Fixing block; 14. First pushing block; 15. Second pushing block; 16. Pushing bracket; 17. Second inclined surface; 18. Medicine extraction extension tube; 19. Snap ring. Detailed Implementation
[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0019] Please see Figures 1 to 6 An embodiment of the present invention provides a medication feeding tool for geriatric care, comprising a syringe medication feeder body 1, an injection push rod 5 above the syringe medication feeder body 1, and a detachable stabilizing medication withdrawal mechanism 2 located on the outer surface of the syringe medication feeder body 1 on the lower side in front of the injection push rod 5. The detachable stabilizing medication withdrawal mechanism 2 includes a push bracket 201 and an overspeed locking mechanism. The push bracket 201 is fixed to the lower end face of the injection push rod 5 near its front end face, and the overspeed locking mechanism can fix the push bracket 201 and the injection push rod 5 when the push speed exceeds the specified push speed. The lower end face of the syringe medication dispenser body 1 is equipped with a liquid outlet head 6. The inside of the liquid outlet head 6 is equipped with an inner tube fixed liquid extraction extension mechanism, which includes an insertion tube 11 and a synchronous pushing mechanism. The lower side of the outer surface of the insertion tube 11 is fixedly fitted with a retaining ring 19 whose upper end face fits against the liquid outlet head 6. Both sides of the outer surface of the top end of the insertion tube 11 are provided with a fixing block 13. The lower end face of the two fixing blocks 13 fits against the lower inner wall of the liquid tank 3, and the synchronous pushing mechanism can push the two fixing blocks 13 inward or outward simultaneously. A medicine shovel 7 is fixed to the lower end face of the syringe medication dispenser body 1 on one side of the liquid outlet head 6, and the medicine shovel 7 is arc-shaped. By fixing the medicine shovel 7 to the liquid outlet head 6, the patient's tongue can be pressed down during the drug administration operation, so as to ensure that the drug reaches the swallowing reflex trigger area, rather than just staying on the tip of the tongue, and ensure that the drug can be completely swallowed by the patient.
[0020] The upper end face of the syringe feeder body 1 is provided with a liquid medicine tank 3, and the upper side inside the liquid medicine tank 3 is provided with a piston plate 4. The upper end face of the piston plate 4 is fixed to the injection push rod 5. The lower end face of the insertion tube 11 is connected to a liquid extraction extension tube 18, and the liquid extraction extension tube 18 communicates with the interior of the liquid tank 3 through the insertion tube 11; the synchronous pushing mechanism includes a threaded rotating drive sleeve 8, a roller bearing ring 9 is movably installed at the middle position of the inner wall of the threaded rotating drive sleeve 8, and a pushing bracket 10 is fixedly connected to both sides of the inner wall of the roller bearing ring 9. The upper end face of the pushing bracket 10 is a first inclined surface 12, and a first pushing block 14 is provided above the first inclined surface 12, and two fixing blocks 13 are respectively fixed to the upper end face of the two first pushing blocks 14; when it is necessary to use the equipment to extract liquid, the sterilized insertion tube 11 is inserted into the interior of the liquid outlet head 6, and it is ensured that the upper end face of the retaining ring 19 fixed to the lower side of the outer surface of the insertion tube 11 is aligned with the liquid outlet head 6. When the liquid heads 6 are in contact with each other, the threaded rotating drive sleeve 8, which is installed on the outer surface of the insertion tube 11 through the threaded structure, is rotated. At this time, the threaded rotating drive sleeve 8 moves upward. When the threaded rotating drive sleeve 8 moves upward, the two push brackets 10 connected to it through the roller bearing ring 9 will move upward together. As the push brackets 10 rise, the first inclined surface 12 on the upper end face of the push bracket 10 will contact the first push block 14 fixed on the lower end face of the fixing block 13 and gradually push the fixing block 13 outward. At this time, the fixing block 13 pushed outward will enter the interior of the liquid tank 3 and make its lower end face fit against the inner wall of the lower end face of the liquid tank 3, thereby fixing the insertion tube 11 as a whole inside the liquid head 6. After the insertion tube 11 is fixed, an extraction needle is connected to the liquid extraction extension tube 18 connected to the lower end face of the insertion tube 11, and the extraction needle is inserted into the standard medicine bottle. Then, the piston plate 4 is pulled upward by the injection push rod 5 to generate suction and draw the liquid inside the standard medicine bottle into the liquid tank 3 through the extraction needle, the liquid extraction extension tube 18 and the insertion tube 11.
[0021] A pusher 16 is fixed to the upper surface of the pusher 10 on one side of the first pusher block 14. The lower end surface of the top end of the pusher 16 is a second inclined surface 17. Below the second inclined surface 17, a second pusher block 15 is fixed to the upper surface of the fixing block 13. After the medicine is extracted, the pusher 10 is moved downward. As the pusher 10 descends, the second inclined surface 17 on the pusher 16 fixed to the upper surface of the pusher 10 will contact the second pusher block 15 fixed to the upper surface of the fixing block 13 and gradually push the fixing block 13 inward. When the fixing block 13 is completely retracted into the inside of the insertion tube 11, the fixing of the insertion tube 11 itself will also be released. Then the insertion tube 11 can be directly pulled out from the inside of the liquid outlet 6, and then the device can be used to administer medicine to the elderly. When the insertion tube 11 is pulled out, the entire inner tube fixed liquid extraction extension mechanism is disinfected so that the inner tube fixed liquid extraction extension mechanism can be reused. With the above technical solution, when performing drug extraction through the drug extraction extension tube 18, it is no longer necessary to block the liquid outlet 6 with a finger. The extraction can be performed directly through the drug extraction extension tube 18 connected to the liquid outlet 6. This structure reduces the possibility of the liquid outlet 6 being contaminated, and at the same time, it eliminates the need to set a connecting seat and a one-way valve on the main body of the syringe feeder 1, thereby reducing the overall production cost of the equipment.
[0022] A touch panel 216 is fixedly installed on the front end face of the concave metal shell 203, and the touch panel 216 is electrically connected to the speed sensor 204. The maximum pushing speed of the injection push rod 5 can be set in advance before the drug delivery operation is performed through the touch panel 216, so as to control the drug delivery rate of the syringe feeder body 1.
[0023] The overspeed jamming mechanism includes a concave metal housing 203. A drive shaft 211 is mounted on both sides of the rear end face of the concave metal housing 203. A belt drive roller 212 is fixedly sleeved on the outer surface of the drive shaft 211. A transmission belt 213 is sleeved on the outer side of the two belt drive rollers 212. A ring of strip-shaped teeth 214 is provided on the outer surface of the outer surface of the transmission belt 213. A fixing groove is provided on the outer surface of the top and bottom ends of the concave metal housing 203, located on the outer surface of the syringe feeder body 1. A strip-shaped metal strip 218 is fixed inside the fixing groove. The front end face of the strip-shaped metal strip 218 is fitted and connected to a strip-shaped fixing device fixed to the outer surface of the concave metal housing 203. Magnet 217; A small toothed row 202 is fixed to the front end of the pusher bracket 201 and meshes with the strip toothed head 214 at the rear of the conveyor belt 213. The top end of the strip toothed head 214 is an arc-shaped head 215. After the liquid extraction operation of the syringe feeder body 1 is completed, the concave metal shell 203 is picked up, and the two strip fixed magnets 217 located on the outer surface of the conveyor belt 213 are inserted into the two fixed slots located on the outer surface of the syringe feeder body 1. The strip fixed magnets 217 and the strip metal strip 218 are in contact, so as to fix the concave metal shell 203 to the outer surface of the syringe feeder body 1 by magnetic force. During the installation of the concave metal housing 203, the conveyor belt 213 located at the rear end of the concave metal housing 203 will gradually approach the small toothed row 202 fixed on the outer surface of the pusher bracket 201. As the distance between the two gradually decreases, the strip toothed head 214 located on the outer surface of the conveyor belt 213 will mesh with the small toothed row 202. By setting the top end of the strip tooth 214 as an arc head 215, when the strip tooth 214 directly collides with the tooth on the small tooth rack 202, the conveyor belt 213 will rotate slightly under the influence of the arc head 215, so that the strip tooth 214 and the tooth on the small tooth rack 202 are misaligned, thereby ensuring that the two can mesh with each other.
[0024] A transmission roller speed detection groove 210 is provided in front of the transmission belt 213. A speed sensor 204 is fixedly installed inside the transmission roller speed detection groove 210. An electromagnet 205 is fixedly installed inside the concave metal shell 203 on both sides of the speed sensor 204. A plastic toothed rack 206 is attached to the surface of the electromagnet 205 facing the transmission belt 213. The top end of the tooth on the plastic toothed rack 206 is an arc-shaped tooth 207. A toothed rack fixing screw 209 is provided on both sides of the outer surface of the plastic toothed rack 206. A smart control module 208 is fixedly installed inside the concave metal housing 203 on one side of the first electromagnet 205 from top to bottom. The electromagnet 205 and the speed sensor 204 are both electrically connected to the smart control module 208. When the medicine shovel 7 is placed in the elderly person's mouth, the injection push rod 5 is pushed to perform the drug administration operation. When the injection push rod 5 is pushed, the push support 201 fixed to it and the small toothed row 202 fixed to the outer surface of the push support 201 will move together. When the small toothed row 202 moves, the conveyor belt 213 that meshes with the small toothed row 202 through the strip tooth head 214 will rotate. As the conveyor belt 213 rotates, the strip tooth head 214 located on the outer surface of the conveyor belt 213 will move. At this time, the speed sensor 204 located in front of the conveyor belt 213 can detect the moving speed of the strip tooth head 214 on the conveyor belt 213. Then, the current pushing speed of the injection push rod 5 can be calculated by the internal displacement calculation program 216. If, during the administration of medication, a nurse or family member, due to nervousness, lack of experience, or a sudden struggle by the elderly, subconsciously and rapidly injects the medication 5, causing a sudden and rapid increase in the movement of the strip tooth 214, the intelligent control module 208, which is electrically connected to the speed sensor 204, will activate the electromagnet 205, which is also electrically connected to the intelligent control module 208, to generate magnetic force. This will pull the strip tooth 214, located on the outer surface of the conveyor belt 213, toward the electromagnet 205, causing it to mesh with the plastic toothed row 206 attached to the outer surface of the electromagnet 205. This will directly jam the conveyor belt 213, preventing it from continuing to rotate. When the conveyor belt 213 is jammed, the injection plunger 5, which is indirectly connected to it, will also be jammed, thus forcibly interrupting the administration of medication. By setting the top end of the tooth on the plastic tooth rack 206 as an arc-shaped tooth 207, it is possible to prevent the strip tooth 214 from directly colliding with the tooth on the plastic tooth rack 206 and thus preventing them from meshing together. At the same time, the plastic tooth rack 206 can be fixed by the tooth rack fixing screw 209 to ensure its stability. The above technical solution can prevent aspiration, coughing or airway damage caused by uncontrolled flow rate, and forcibly constrain the flow rate within a safe threshold. Even if the operator applies force in a panic in an emergency, the system will still refuse to perform dangerous actions, thereby improving the fault tolerance and safety of drug administration. Once all the liquid inside the liquid tank 3 has been squeezed out, a forward pulling force can be applied directly to the concave metal outer shell 203 to remove it directly from the syringe feeder body 1. This structure allows all parts of the detachable stable drug withdrawal mechanism 2, except for the pusher bracket 201 and the small toothed rack 202, to be reused, thereby reducing its cost.
[0025] The outer side of the fixing block 13 is provided with a strip-shaped through hole on the outer surface of the insertion tube 11, and a sealing structure is provided between the fixing block 13 and the strip-shaped through hole; this structure can prevent the liquid inside the liquid tank 3 from entering the insertion tube 11 through the gap between the fixing block 13 and the insertion tube 11 during the liquid extraction operation.
[0026] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A medication feeding tool for geriatric care, comprising a syringe medication feeder body (1), characterized in that: The syringe feeder body (1) is provided with an injection push rod (5) above it. The lower side in front of the injection push rod (5) is provided with a detachable stable drug withdrawal mechanism (2) located on the outer surface of the syringe feeder body (1). The detachable stable drug withdrawal mechanism (2) includes a push bracket (201) and an overspeed locking mechanism. The push bracket (201) is fixed at the lower end face of the injection push rod (5) near its front end face. The overspeed locking mechanism can fix the push bracket (201) and the injection push rod (5) when the push speed exceeds the specified push speed. The lower end face of the syringe feeding device body (1) is equipped with a liquid outlet head (6). The liquid outlet head (6) is provided with an inner tube fixed liquid extraction extension mechanism. The inner tube fixed liquid extraction extension mechanism includes a insertion tube (11) and a synchronous pushing mechanism. The lower side of the outer surface of the insertion tube (11) is fixedly fitted with a retaining ring (19) whose upper end face is in contact with the liquid outlet head (6). Both sides of the outer surface of the top end of the insertion tube (11) are provided with a fixing block (13). The lower end face of the two fixing blocks (13) is in contact with the lower inner wall of the liquid tank (3). The synchronous pushing mechanism can push the two fixing blocks (13) inward or outward simultaneously.
2. The medication delivery tool for geriatric care according to claim 1, characterized in that: The overspeed jamming mechanism includes a concave metal shell (203), and a drive shaft (211) is installed on both sides of the rear end face of the concave metal shell (203). A belt drive roller (212) is fixedly sleeved on the outer surface of the drive shaft (211), and a transmission belt (213) is sleeved on the outer side of the two belt drive rollers (212). A ring of strip teeth (214) is provided on the outer surface of the transmission belt (213).
3. A medication delivery tool for geriatric care according to claim 2, characterized in that: The rear of the conveyor belt (213) is provided with a small toothed row (202) fixed to the front end face of the pusher bracket (201) and meshing with the strip toothed head (214). The top end of the strip toothed head (214) is an arc-shaped head (215).
4. The medication delivery tool for geriatric care according to claim 3, characterized in that: A transmission roller speed detection groove (210) is provided in front of the transmission belt (213). A speed sensor (204) is fixedly installed inside the transmission roller speed detection groove (210). An electromagnet (205) is fixedly installed inside the concave metal shell (203) on both sides of the speed sensor (204). A plastic toothed rack (206) is attached to the surface of the electromagnet (205) facing the transmission belt (213). The top end of the tooth on the plastic toothed rack (206) is an arc-shaped tooth (207). A toothed rack fixing screw (209) is provided on both sides of the outer surface of the plastic toothed rack (206). The first electromagnet (205) from top to bottom has a smart control module (208) fixedly installed inside the concave metal shell (203) on one side, and the electromagnet (205) and the speed sensor (204) are both electrically connected to the smart control module (208).
5. A medication delivery tool for geriatric care according to claim 1, characterized in that: The synchronous pushing mechanism includes a threaded rotating drive sleeve (8), a roller bearing ring (9) is movably installed in the middle of the inner wall of the threaded rotating drive sleeve (8), and a pushing bracket (10) is fixedly connected to both sides of the inner wall of the roller bearing ring (9). The upper end surface of the pushing bracket (10) is a first inclined surface (12), and a first pushing block (14) is provided above the first inclined surface (12). The two fixed blocks (13) are respectively fixed to the upper end surfaces of the two first pushing blocks (14).
6. A medication delivery tool for geriatric care according to claim 5, characterized in that: The first push block (14) has a push bracket (16) fixed to the upper surface of the push bracket (10) on one side. The lower surface of the top end of the push bracket (16) is a second inclined surface (17). Below the second inclined surface (17) is a second push block (15) fixed to the upper surface of the fixing block (13).
7. A medication feeding tool for geriatric care according to claim 6, characterized in that: The outer side of the fixing block (13) is provided with a strip-shaped through hole located on the outer surface of the insertion tube (11), and a sealing structure is provided between the fixing block (13) and the strip-shaped through hole.
8. A medication feeding tool for geriatric care according to claim 2, characterized in that: The outer sides of the top and bottom ends of the concave metal shell (203) are provided with a fixing slot on the outer surface of the syringe feeder body (1). A strip metal strip (218) is fixed inside the fixing slot, and a strip magnet (217) fixed to the outer surface of the concave metal shell (203) is attached to the front end of the strip metal strip (218).
9. A medication feeding tool for geriatric care according to claim 2, characterized in that: A touch panel (216) is fixedly installed on the front end face of the concave metal shell (203), and the touch panel (216) is electrically connected to the speed sensor (204).
10. A medication delivery tool for geriatric care according to claim 1, characterized in that: The liquid outlet head (6) is provided with a medicine shovel (7) fixed to the lower end face of the syringe feeder body (1) on one side, and the medicine shovel (7) is arc-shaped in whole; The upper end face of the main body (1) of the syringe feeder is provided with a liquid tank (3), and the upper side inside the liquid tank (3) is provided with a piston plate (4). The upper end face of the piston plate (4) is fixed to the injection push rod (5). The lower end face of the insertion tube (11) is connected to a liquid extraction extension tube (18), and the liquid extraction extension tube (18) is connected to the inside of the liquid tank (3) through the insertion tube (11).