A pill-ejecting intravenous injection watch
By designing a pill ejection intravenous injection watch that integrates pill storage and automatic injection functions, the problem of bulky and space-consuming existing infusion devices is solved, and the infusion needs of multiple patients are met conveniently.
Patent Information
- Application Number
- CN202510032216.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2045-01-09
AI Technical Summary
Existing infusion devices are bulky and take up a lot of space, making it difficult to meet the needs of multiple patients receiving infusions at the same time.
A pill ejection intravenous injection watch was designed, integrating a pill storage tank and an intravenous injector. It utilizes an iris recognition mechanism, a miniature camera, a servo motor, and a small motor to achieve automatic pill ejection and intravenous injection.
It enables convenient dispensing of pills and automatic intravenous injection, reduces the size and space occupied by the device, and is suitable for multiple patients to receive intravenous infusion at the same time.
Smart Images

Figure CN119818773B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of intravenous infusion devices, in particular to a pill ejection intravenous injection watch. BACKGROUND
[0002] The most commonly used infusion device in current hospitals is generally composed of an infusion stand and an infusion device. The infusion stand is used to hang a medicine bottle or a vacuum medicine bag; the infusion device connects the medicine bottle / bag and the patient's vein. The infusion device is generally composed of eight parts connected by a venous needle or an injection needle, a needle cap, an infusion hose, a medicine liquid filter, a flow rate regulator, a drip bottle, a bottle plug puncture device, an air filter, etc. Some infusion devices also have injection needles, medicine adding ports, etc. The infusion principle is to use the infusion stand to hang the medicine water to form a height difference between the medicine water and the vein; to use the infusion device to connect the medicine water and the vein to form a closed fluid system, so as to infuse the medicine liquid into the patient's vein under the action of gravity; and the speed control principle is to adjust the flow rate by adjusting the flow rate regulator to adjust the inner diameter of the pipeline of the infusion device, thereby adjusting the flow rate.
[0003] However, the current infusion device has the following disadvantages: first, the device is relatively bulky, making it inconvenient for the patient to move; second, the infusion stand occupies a large space, resulting in a large space required for a patient during infusion, and due to space problems, the number of infusion stands in a patient room is limited, which cannot meet the needs of multiple patients for simultaneous infusion when there are many patients.
[0004] In order to solve the above problems, the present application is thus created. SUMMARY
[0005] Technical problems to be solved
[0006] In view of the deficiencies of the prior art, the present application provides a pill ejection intravenous injection watch, which solves the problems raised in the background art.
[0007] Technical scheme
[0008] In order to achieve the above purposes, the present application is implemented by the following technical scheme: a pill ejection intravenous injection watch, comprising a watch body, an electronic watch screen is fixedly arranged on the top of the watch body, the electronic watch screen is annular and hollow, an iris mechanism is arranged in the hollow part, the iris mechanism comprises a rotating disc, a base disc, a blade and a pin, an intravenous injector is arranged in the watch body, a needle is arranged at the bottom of the intravenous injector, and the needle penetrates the watch body.
[0009] Preferably, a radial notch is formed in the base disc, a pin is arranged beside the radial notch, the base disc is hollow, one blade is connected to each pin beside the radial notch, the blade is fan-shaped, a rotary switch is arranged above the base disc, and the rotary switch is rotatably connected with the base disc.
[0010] Preferably, the rotating switch is circular and fixedly connected with the rotating disc, arc-shaped grooves are arranged at the edge of the rotating disc at equal intervals, one end of the connecting rod connected with the vane, and the other end of the connecting rod is rotatably connected with the rotating disc through a pin.
[0011] Preferably, the arc-shaped grooves are connected with cylindrical shafts, the cylindrical shafts are provided in plurality and arranged at equal intervals on the base disc, the cylindrical shafts arranged in the arc-shaped grooves are uniformly arranged at the edge of the base disc, a ring-shaped notch is arranged on the vane, and a limiting rod is arranged in the radial notch.
[0012] Preferably, the pill storage barrel is arranged in the watch body, a rotating shaft rod is arranged below the pill storage barrel, a rudder is arranged at the bottom of the pill storage barrel, one end of the rotating shaft rod is fixedly connected with the rudder, a pressing plate spring is arranged in the pill storage barrel, the pressing plate spring is in contact with the side wall of the pill storage barrel, one end of the pressing plate spring is fixedly connected with the bottom of the pill storage barrel, the other end of the pressing plate spring is fixedly connected with a pressing plate, a plurality of circumferential notches are arranged in the pill storage barrel, a limiting block is arranged on the pressing plate, and the limiting block is arranged in the circumferential notch and connected with a limiting spring.
[0013] Preferably, the side wall of the pressing plate is connected with a control rod, and the control rod penetrates out of the watch body.
[0014] Preferably, the intravenous injector is provided with a piston, a micro motor is fixedly arranged on the upper surface of the piston, the upper part of the piston is in a cylindrical shape, the lower part of the piston is provided with a protruding ring part, a hollow liquid storage cavity is arranged below the piston, the output end of the micro motor is connected with a hole on the upper surface of a threaded sleeve, the threaded sleeve is sleeved on the inner diameter of a bearing, and the bearing is a linear rotary ball bearing.
[0015] Preferably, an internal thread is arranged on the inner wall of the threaded sleeve, a stud is sleeved in the threaded sleeve, an external thread is arranged on the outer surface of the stud, and the base of the intravenous injector is fixed on the rotating shaft rod.
[0016] Preferably, a liquid cavity is fixedly connected to the lower end of the stud, a transfusion tube is connected to the side wall of the liquid cavity, and the other end of the transfusion tube is connected to the liquid storage cavity. Advantages
[0017] Compared with the prior art, the pill ejection intravenous injection watch has the following advantages: the pill ejection intravenous injection watch is provided with a pill storage barrel and an intravenous injector in the watch body, the user can open the vane of the iris mechanism to take out the medicine in the pill storage barrel, which is very convenient, and through cooperation of the micro camera, the rudder and the small motor, the threaded sleeve moves downward to drive the piston downward, the liquid medicine is transferred to the liquid cavity through the transfusion tube, at the same time, the stud also moves downward to drive the liquid cavity and the needle cylinder to pierce into the vein to complete the injection. Attached Figure Description
[0018] Fig. 1 This is a schematic cross-sectional view of the compressed spring of the present invention.
[0019] Fig. 2 This is a top view of the present invention;
[0020] Fig. 3 This is a schematic diagram of the intravenous syringe of the present invention.
[0021] In the diagram: 1. Watch body housing; 2. Iris recognition mechanism; 3. Electronic watch screen; 4. Limiting rod; 5. Control rod; 6. Rotary switch; 7. Limiting block; 8. Limiting spring; 9. Intravenous syringe; 10. Pressure plate; 11. Pill storage container; 12. Pressure plate spring; 13. Circular ball bearing track; 14. Servo motor; 15. Spring support cover; 16. Rotating shaft; 17. Connecting rod; 18. Blade; 19. Turntable; 20. Base plate; 21. Piston; 22. Liquid storage chamber; 23. Micro motor; 24. Bearing; 25. Stud; 26. Threaded sleeve; 27. Infusion tube; 28. Medication chamber. Detailed Implementation
[0022] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0023] like Figs. 1-3 As shown: A pill ejection intravenous injection watch includes a watch body 1, an electronic watch screen 3 fixedly mounted on the top of the watch body 1, the electronic watch screen 3 is annular and hollow, the hollow part is provided with an iris mechanism 2, the iris mechanism 2 includes a turntable 19, a base plate 20, a blade 18, and a pin, an intravenous injector 9 is provided inside the watch body 1, the intravenous injector 9 is provided with a needle at the bottom, the needle protrudes from the watch body, the electronic watch screen 3 is fixed on the base and does not interfere with the iris mechanism 2, and a WeChat camera is provided at the bottom of the watch body 1.
[0024] The base plate 20 has radial slots, and pins are provided next to the radial slots. The base plate 20 is hollow, and a blade 18 is connected to the pin next to each radial slot. The blade 18 is fan-shaped. A rotary switch 6 is provided above the base plate 20, and the rotary switch 6 is rotatably connected to the base plate 20.
[0025] The rotary switch 6 is circular and fixedly connected to the rotating disk. The rotating disk has equally spaced arc-shaped grooves on its edge. One end of the connecting rod 17 is connected to the blade 18, and the other end of the connecting rod 17 is rotatably connected to the rotating disk through a pin.
[0026] The arc-shaped groove is connected with a plurality of cylindrical shafts which are arranged on the base disc 20 at equal intervals and are arranged uniformly at the edge of the base disc 20. The blade 18 is provided with an annular notch, and the annular notch is provided with a limiting rod 4 in the radial notch. The limiting rod 4 moves along the radial direction of the base. The bottom end of the limiting rod 4 is provided with a circular hole. The limiting spring 8 is fixedly connected with the limiting rod 4 in the circular hole. The limiting rod 4 is also limited in the radial limiting area outside the pill storage barrel 11.
[0027] The pill storage barrel 11 is arranged in the watch body 1. The pill storage barrel 11 is provided with a rotating shaft rod 16 below. The pill storage barrel 11 is provided with a rudder 14 at the bottom. One end of the rotating shaft rod 16 is fixedly connected with the rudder 14. The other end of the rotating shaft rod 16 is arranged in the annular ball track 13. The annular ball track 13 is arranged in the inner wall of the watch body 1. The rotation of the rotating shaft rod is smooth. The pill storage barrel 11 is provided with a pressing plate spring 12. The pressing plate spring 12 is in contact with the side wall of the pill storage barrel 11. One end of the pressing plate spring 12 is fixedly connected with the bottom of the pill storage barrel 11. The other end of the pressing plate spring 12 is fixedly connected with a pressing plate 10. The pill storage barrel 11 is provided with a plurality of circumferential notches. The pressing plate 10 is provided with a limiting block 7. In the initial state, the limiting block 7 is below the pressing plate 10. The limiting block 7 is curved. When the pressing plate 10 is pressed down, the curved limiting block 7 is forced to be pressed inward. The limiting spring 8 is contracted. When the pressing block 10 is completely below the limiting block 7, the limiting spring 8 is relaxed to push out the limiting block 7. The limiting block 7 is arranged in the circumferential notch of the pill storage barrel 11 and is connected with the limiting spring 8.
[0028] The pressing plate 10 is connected with a control rod 5. The control rod 5 penetrates the watch body 1.
[0029] The intravenous injector 9 is provided with a piston 21. The upper surface of the piston 21 is fixedly provided with a micro motor 23. The upper part of the piston 21 is cylindrical. The lower part of the piston 21 is provided with a protruding ring part. The piston 21 is provided with a hollow liquid storage cavity 22 below. The output end of the micro motor 23 is connected with the hole in the upper surface of the threaded sleeve 26. The threaded sleeve 26 is sleeved in the inner diameter of the bearing 24. The bearing is a linear rotary ball bearing.
[0030] The inner wall of the threaded sleeve 26 is provided with internal threads. The threaded sleeve 26 is sleeved with a threaded stud 25. The outer surface of the threaded stud 25 is provided with external threads. The two are matched with each other. The lower end of the threaded sleeve 26 is externally threaded. The internal threads of the hole in the needle cylinder base are matched with each other. The rotation directions of all the threads are consistent. The pitch of the internal threads of the hole in the threaded sleeve 26 is smaller. The pitch of the external threads of the lower end of the threaded sleeve is larger. The base of the intravenous injector 9 is fixedly connected with the rotating shaft rod 16. The surface of the threaded stud 25 is provided with a sliding key groove. The hole of the needle cylinder base is also provided with a sliding key groove. The key is inserted into the two key grooves. The threaded stud cannot rotate and can only move in the axial direction.
[0031] The lower end of the stud 25 is fixedly connected to the liquid medicine chamber 28, and the side wall of the liquid medicine chamber 28 is connected to the infusion tube 27. The other end of the infusion tube 27 is connected to the storage chamber 22.
[0032] The working principle of this device is as follows: Before wearing the watch strap, the user needs to open the blade 18 of the iris mechanism 2 by rotating the switch, insert emergency medication (such as quick-acting heart medicine), and then close the opening of the iris mechanism 2. The user then needs to press down the control lever 5, which moves the pressure plate 10 downwards, along with its connected spring. During the downward pressing process, the pressure plate 10 will encounter the upper curved surface of the limit block, causing the limit spring to compress radially. When the upper surface of the pressure plate leaves the limit block 7, the limit spring 8 will spring back the limit block, locking the pressure plate. When the pulse detection device detects an abnormal pulse in the user, the miniature camera locates the pulse position through visual recognition, and the servo motor 1... 4 drives the rotating shaft 16 to rotate and move to the pulse position. The micro motor 23 drives the threaded sleeve 26 to rotate. The threaded sleeve 26 moves downward, driving the piston 21 downward. The medicine will be transferred to the medicine chamber 28 through the infusion tube 27. While compressing the reservoir 22, the stud 25 will also move downward, driving the medicine chamber 28 and the syringe to be inserted into the vein. At the same time, the user only needs to rotate the "rotary switch". The blade 18 of the iris mechanism 2 rotates open, driving the limit rod 4 to move in the radial direction of the dial. The limit rod 4 drives the limit block 7 to move, so that the lower surface of the limit block 7 leaves the upper surface of the pressure plate. The pressure plate spring 12 returns to its original position, driving the pressure plate 10 to rise. The user only needs to open their mouth, and the pill will be ejected into the user's mouth.
[0033] The above-described embodiments are provided for illustrative purposes. Based on the above description, those skilled in the art can make various changes and modifications without departing from the inventive concept. The technical scope of this utility model is not limited to the contents of the specification; its protection scope must be determined according to the claims.
Claims
1. A pill-ejecting intravenous injection watch comprising a watch case (1), characterized in that: The watch body shell (1) top fixed with electronic watch screen (3), the electronic watch screen (3) is annular and hollow, the hollow part is equipped with iris mechanism (2), the iris mechanism (2) includes rotating disc (19), base disc (20), blade (18), pin, the watch body shell (1) is equipped with intravenous injector (9), the intravenous injector (9) bottom is equipped with needle, the needle passes out watch body, the base disc (20) is equipped with radial notch, the radial notch is equipped with pin, the base disc (20) is hollow, each the pin of radial notch is connected with a blade (18) respectively, the blade (18) is sector, the base disc (20) top is equipped with rotary switch (6), the rotary switch (6) is rotatably connected with base disc (20), the rotary switch (6) is circular and is fixedly connected with rotating disc (19), the rotating disc (19) edge is equidistantly equipped with arc slot, the blade (18) is fixedly connected with one end of connecting rod (17) end, the other end of connecting rod (17) is rotatably connected with rotating disc (19) through pin, the arc slot is connected with cylindrical shaft, the cylindrical shaft is equipped with multiple, and is equidistantly arranged on base disc (20), the cylindrical shaft in arc slot is evenly arranged on the edge of base disc (20), the blade (18) is equipped with annular notch, the annular notch is equipped with limit rod (4) in radial notch, the limit rod (4) moves along the radial direction of base, the bottom end of limit rod (4) is equipped with round hole, limit spring (8) is fixedly connected with limit rod (4) in the round hole.
2. A pill-ejecting intravenous injection watch according to claim 1, characterized in that: The watch body shell (1) is equipped with pill storage barrel (11), the pill storage barrel (11) is equipped with pressure plate spring (12), the pressure plate spring (12) is in contact with the side wall of pill storage barrel (11), one end of pressure plate spring (12) is fixedly connected to the bottom of pill storage barrel (11), the other end is fixedly connected with pressure plate (10), the pill storage barrel (11) is equipped with multiple circumferential notches, the pressure plate (10) is equipped with limit block (7), the limit block (7) is located in the circumferential notch, and is connected with limit spring (8).
3. A pill-ejecting intravenous injection watch according to claim 1, characterized in that: The pill storage barrel (11) is equipped with rotating shaft rod (16) below, the bottom of pill storage barrel (11) is equipped with rudder (14), one end of rotating shaft rod (16) is fixedly connected with rudder (14).
4. A pill-ejecting intravenous injection watch according to claim 1, characterized in that: The side wall of pressure plate (10) is connected with control rod (5), the control rod (5) passes out watch body shell (1). The intravenous injector (9) is equipped with piston (21), the upper surface of piston (21) is fixedly provided with micro motor (23), the upper part of piston (21) is cylindrical, the lower part is provided with protruding ring part, the lower part of piston (21) is provided with hollow liquid storage cavity (22), the output end of micro motor (23) is connected with the hole on the upper surface of threaded sleeve (26), the threaded sleeve (26) is sleeved in the inner diameter of bearing (24), the bearing is linear rotary ball bearing.
5. A pill-ejecting intravenous injection watch according to claim 4, characterized in that: The inner wall of the threaded sleeve (26) is provided with internal threads, the threaded sleeve (26) is sleeved with a stud (25), the outer surface of the stud (25) is provided with external threads, and the base of the intravenous injector (9) is fixed on the rotating shaft rod (16).
6. A pill-ejecting intravenous injection watch according to claim 5, characterized in that: The lower end of the stud (25) is fixedly connected with a liquid medicine cavity (28), the side wall of the liquid medicine cavity (28) is connected with a liquid infusion tube (27), and the other end of the liquid infusion tube (27) is connected in the liquid storage cavity (22).
Citation Information
Patent Citations
Special first-aid smart bracelet for patients with sudden diseases
CN112273806A
Medication administration control device
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