An ejection medicine-taking device with a self-locking function

By designing a self-locking function ejection drug retrieval device, the ejection and self-locking structure are adopted, the problem of the tablet being squeezed and frictional ruptured during the drug retrieval process is solved, and the risk of mistaken ingestion in children is reduced, achieving intact removal and quantity control of the tablets.

CN116902400BActive Publication Date: 2025-07-25YANGTZE DELTA REGION INST OF UNIV OF ELECTRONICS SCI & TECH OF CHINE (HUZHOU)
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Patent Information

Application Number
CN202311032902.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-16
Publication Date
2025-07-25
Estimated Expiration
2043-08-16

AI Technical Summary

Technical Problem

During the drug collection process, the existing quantitative drug collection device is prone to being squeezed, rubbed, and ruptured, and lacks the self-locking function, which poses a risk of children taking drugs by mistake.

Method used

A catapult medicine retrieval device with self-locking function is designed, using an ejection mechanism and a self-locking structure, and quantitative medicine retrieval is achieved through an ejection spring and a crash shaft, and prevents accidental ingestion through a self-locking rod and a movable stop, reducing friction and squeezing of the tablet.

Benefits of technology

The intact removal of the pills is achieved, reducing the risk of pill rupture and children's mistaken ingestion, ensuring the accurate number of pills, and avoiding the problem of pill surface wear and stuck.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides an ejection medicine-taking device with a self-locking function, belonging to the technical field of medical appliances. It includes a housing, one end of the housing is provided with a medicine bottle interface, the medicine outlet end of the medicine bottle interface is provided with a medicine-taking channel, the medicine outlet end of the medicine-taking channel is provided with an ejection outlet and a medicine ramming port, and the outside of the ejection outlet is communicated with a medicine outlet channel. A medicine ramming shaft is horizontally and slidably installed in the medicine ramming port. A self-locking shoulder is arranged in the middle of the medicine ramming shaft. One end of the medicine ramming shaft is sequentially sleeved with an ejection spring and a medicine-taking button along the direction away from the medicine ramming port. Two ends of the ejection spring are respectively abutted against the medicine-taking button and the self-locking shoulder; a self-locking rod is arranged on one side of the self-locking shoulder. The self-locking rod is vertically and slidably installed in the housing. One side of the self-locking rod is connected with a fixed rod, and a movable stop block is installed at the end of the fixed rod. The beneficial effects of the present invention are that the present invention can reduce the friction and damage to the tablets during the medicine-taking process; and reduce the risk of children accidentally swallowing the tablets.
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Description

Technical Field

[0001] The present invention belongs to the technical field of medical appliances, and particularly relates to an ejecting medicine-taking device with a self-locking function. Background Art

[0002] At present, many granular medicines are stored in bottles, and the medicine bottles commonly seen on the market now require people to manually unscrew the bottle cap and then pour out the number of medicines to be taken. However, in this medicine-taking process, since it is difficult to control the number of tablets poured out each time, there is often a problem of pouring out too many tablets. At this time, the extra tablets can only be put back into the medicine bottle by hand. And in this taking and putting process, since the tablets will contact the air and hands, it is inevitable that the sweat, dirt, etc. on the hands will contaminate the tablets, thus causing pollution and even affecting the quality of the tablets.

[0003] Therefore, various medicine bottle structures that are convenient for quantitative medicine-taking have begun to appear on the market. For example, an active component with a medicine-carrying hole (groove) is provided at the medicine outlet of the medicine bottle, and during the medicine-taking process, a specified number of tablets are temporarily stored through the medicine-carrying hole (groove) first, and then the vertical sliding of the active component is used to change the opening size at the medicine outlet position of the medicine-carrying hole (groove), and by changing the opening size at the medicine outlet position of the medicine-carrying hole (groove), the specified number of tablets stored in the medicine-carrying hole (groove) can flow out of the medicine-carrying hole (groove), thereby achieving the purpose of quantitative medicine-taking.

[0004] However, it is found in the actual use process that the above-mentioned quantitative medicine-taking structure still has the following problems: Since the active component mainly changes the opening size at the medicine outlet position through the vertical sliding of its internal structure, during the sliding medicine-taking process of the active component, the tablets near the opening position of the medicine-carrying hole (groove) are easily squeezed and rubbed by the active component and the corresponding fixed component, thereby damaging the coating of the tablets, and even causing the whole tablet to break and reducing the drug efficacy. In addition, the existing quantitative medicine-taking device lacks a self-locking function, which is likely to cause children to accidentally ingest medicines and lead to very serious consequences. Summary of the Invention

[0005] The technical problem solved by the present invention is to provide an ejecting medicine-taking device with a self-locking function, so that on the one hand, it can quantitatively take medicine through an ejecting mechanism and avoid the tablets from being damaged due to severe extrusion and friction during the medicine-taking process, and on the other hand, it can protect the whole device through a self-locking structure, thereby avoiding the problem of children accidentally ingesting medicines.

[0006] To solve the above technical problems, the technical solution provided by the present invention is: a catapult medicine-taking device with a self-locking function, which includes a housing. One end of the housing is provided with a medicine bottle interface. The medicine outlet end of the medicine bottle interface is provided with a medicine-taking channel. The medicine outlet end of the medicine-taking channel is provided with a catapult outlet and a medicine ramming port. The catapult outlet and the medicine ramming port are arranged opposite to each other, and the outside of the catapult outlet is communicated with a medicine outlet channel. A medicine ramming shaft is horizontally and slidably installed in the medicine ramming port. A self-locking shoulder is arranged in the middle of the medicine ramming shaft. One end of the medicine ramming shaft away from the medicine ramming port is sequentially sleeved with a catapult spring and a medicine-taking button along the direction away from the medicine ramming port. The two ends of the catapult spring respectively abut against the medicine-taking button and the self-locking shoulder; on the side of the self-locking shoulder away from the catapult spring, there is a self-locking rod. The self-locking rod is vertically and slidably installed in the housing, and the upper part of the self-locking rod can abut against the side of the self-locking shoulder away from the catapult spring and be located below the self-locking shoulder. One side of the self-locking rod is connected with a fixed rod, and an active stop block is installed at the end of the fixed rod. The active stop block can block the catapult outlet and be located below the catapult outlet.

[0007] In the actual medicine-taking process, the present invention can be installed on the medicine bottle that needs to take medicine through the medicine bottle interface first, and part of the tablets can be transferred to the medicine-taking channel by inverting the medicine bottle; then when taking medicine is needed, first press the medicine-taking button to compress the catapult spring, and then control the self-locking rod, the fixed rod and the active stop block to move downward to separate the self-locking shoulder from the upper part of the self-locking rod, and expose the catapult outlet. At this time, the medicine ramming shaft will move into the medicine-taking channel under the action of the catapult spring, and push the tablet located at the catapult outlet position into the medicine outlet channel. And at this time, the tablet can slide out of the housing along the direction of the medicine outlet channel, and complete a medicine-taking action. In addition, during this medicine-taking process, since the present invention adopts the catapult medicine-taking method, it can reduce the friction on the tablets during the medicine-taking process, ensure that the tablets can be taken out intact, and there will be no problem of the tablets being stuck in the gap between the moving parts and the fixed parts, and there will be no problem of the surface of the tablets being worn; at the same time, by designing the corresponding catapult spring structure, self-locking rod structure, etc., the present invention can also cause a certain pressure threshold to be required during the process of pressing the medicine-taking button to realize the medicine-taking action, reducing the risk of children accidentally taking the tablets.

[0008] Further, a reset spring fixing frame is sleeved on the end of the medicine-taking button close to the medicine-taking channel. The reset spring fixing frame is fixedly installed inside the housing. A catapult reset spring is sleeved in the middle of the medicine-taking button. The two ends of the catapult reset spring respectively abut against the medicine-taking button and the reset spring fixing frame. And after the medicine-taking is completed, the present invention can pull the medicine-taking button and the medicine ramming shaft to reset under the action of the catapult reset spring.

[0009] Further, a sliding cavity is provided at the end of the medicine-taking button. An end flange one is provided at the open end of the sliding cavity, and the outer side of the end flange one can abut against the ejection spring. An end flange two is provided at one end of the medicine ramming shaft far away from the medicine ramming port. The end flange two extends into the sliding cavity, and the end flange two can abut against the inner side of the end flange one. At this time, the present invention can, through the cooperation between the end flange one and the end flange two, forcibly pull the medicine ramming shaft through the end flange one provided in the medicine-taking button after the medicine-taking is completed, so as to realize the reset of the medicine ramming shaft.

[0010] Further, a push rod is fixedly connected to the lower part of the medicine-taking button. An inclined surface one is provided at one end of the push rod far away from the medicine-taking button. A side inclined groove is provided at a position on the side surface of the self-locking rod opposite to the push rod. The lower groove wall of the side inclined groove is an inclined surface two. The inclined surface two contacts the inclined surface one, and both the inclined surface one and the inclined surface two are inclined surfaces inclined upward at the end close to the medicine-taking channel. A self-locking reset spring is provided at the bottom end of the self-locking rod. In this way, during the medicine-taking process, when the push rod moves with the medicine-taking button in the direction close to the medicine-taking channel, the self-locking rod can move downward under the cooperation of the inclined surface one and the inclined surface two until the end of the self-locking rod is separated from the self-locking shoulder. Similarly, after the medicine-taking is completed, when the push rod moves with the medicine-taking button in the direction away from the medicine-taking channel, the self-locking rod can also move upward to the corresponding height under the action of the self-locking reset spring and abut against the self-locking shoulder again.

[0011] Further, one end of the medicine ramming shaft used to contact the tablet is wrapped with an elastic material, and the integrity of the tablet coating is ensured through this elastic material during the process of ejecting the tablet.

[0012] Further, a medicine-taking funnel is provided at the medicine outlet end of the medicine bottle interface. The inner cavity of the medicine-taking funnel is a medicine-taking channel. The large-diameter end of the medicine-taking funnel is the inlet end of the medicine-taking channel, and the small-diameter end of the medicine-taking funnel is the outlet end of the medicine-taking channel. The bottom surface of the outlet end is hermetically provided. At this time, the present invention can sequentially and orderly guide the tablets poured out at the medicine bottle interface to the ejection outlet through the funnel-shaped medicine-taking channel and stack them in sequence.

[0013] Further, the trend of the medicine outlet chute is taken as a parabolic-like curve, and the width of the medicine outlet channel gradually increases along the trend of the tablet, so as to take out the tablet.

[0014] Further, the upper surface of the movable block is an inclined surface. A conical medicine receiving port is provided at the inlet end of the medicine outlet channel. A movable block passage hole is provided at the lower part of the conical medicine receiving port, and the smooth up-and-down movement of the movable block is ensured through this movable block passage hole.

[0015] Further, a temporary medicine storage area and a medicine outlet are provided at the outlet end of the medicine outlet channel, and the obtained tablets are temporarily stored through the temporary medicine storage area.

[0016] Furthermore, the material of the medicine outlet channel is an elastic material, and the elastic modulus of the elastic material used is less than that of the tablet, so as to ensure that the coating of the tablet is intact during the process of sliding out.

[0017] As can be seen from the above technical solutions, the present invention has the following advantages: on the one hand, during the process of taking medicine, since the present invention adopts the method of ejecting to take medicine, it can reduce the friction on the tablet during the process of taking medicine, ensure that the tablet can be taken out intact, and there will be no problem of the tablet getting stuck in the gap between the moving parts and the fixed parts, nor the problem of the surface of the tablet being worn; on the other hand, since the present invention designs corresponding ejector spring structures, self-locking rod structures, etc., it can also cause a certain pressure threshold to be required to achieve the medicine-taking action during the process of pressing the medicine-taking button to take medicine, thereby reducing the risk of children accidentally swallowing the tablets; in addition, the present invention can also design the sizes of the ejection outlet and the medicine-colliding port according to the amount of conventional medicine-taking, so as to achieve taking out a specified number of tablets at one time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the present invention, the drawings required to be used in the description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 It is a schematic diagram of the external structure of the specific embodiment of the present invention;

[0020] Figure 2 It is a schematic diagram of the working principle of the specific embodiment of the present invention;

[0021] Figure 3 It is a schematic three-dimensional structure diagram of the specific embodiment of the present invention after removing the outer shell;

[0022] Figure 4 It is a sectional view of the specific embodiment of the present invention after removing the outer shell.

[0023] In the figure: 1. Outer shell; 2. Medicine bottle interface; 3. Medicine-taking button; 31. Sliding cavity; 32. First end flange; 4. Medicine outlet; 5. Ejection return spring; 6. Return spring fixing bracket; 7. Ejection spring; 8. Medicine-taking funnel; 81. Medicine-colliding port; 82. Ejection outlet; 9. Medicine-colliding shaft; 91. Second end flange; 92. Self-locking shoulder; 10. Self-locking return spring fixing bracket; 11. Fixed rod; 12. Movable block; 13. Self-locking rod; 131. Top slot; 132. Side inclined slot; 14. Self-locking return spring; 15. Thumb rod; 151. First inclined surface; 16. Medicine outlet channel; 161. Conical medicine-receiving port; 17. Temporary medicine storage area. DETAILED DESCRIPTION OF THE INVENTION

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Apparently, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] As Figures 1 to 4 shown, the present invention provides an ejection medicine-taking device with a self-locking function, which includes a housing 1. A medicine bottle interface 2 is provided at the upper end of the housing 1. The medicine bottle interface 2 is provided with internal threads and can be installed together with the medicine bottle to be taken through the internal threads. An ejection funnel 8 is provided at the medicine outlet end of the medicine bottle interface 2. The inner cavity of the ejection funnel 8 forms a medicine-taking channel. The large-diameter end of the ejection funnel 8 is the inlet end of the medicine-taking channel, and the small-diameter end of the ejection funnel 8 is the outlet end of the medicine-taking channel, and the bottom surface of the outlet end is closed. At this time, the present invention can sequentially guide the tablets poured out at the medicine bottle interface 2 to the outlet end through the funnel-shaped medicine-taking channel and stack them in sequence.

[0026] In addition, the present invention also provides an ejection outlet 82 and a medicine ramming port 81 at the outlet end of the ejection funnel 8, that is, an ejection outlet 82 and a medicine ramming port 81 with corresponding sizes are provided at the medicine outlet end of the medicine-taking channel according to the amount of medicine to be taken. The ejection outlet 82 and the medicine ramming port 81 are arranged opposite to each other, and the outside of the ejection outlet 82 is communicated with a medicine outlet channel 16, and an ejection mechanism is provided at the medicine ramming port 81.

[0027] Specifically, the ejection mechanism includes a medicine-taking button 3 slidably installed horizontally on the housing 1. A reset spring fixing frame 6 is sleeved at one end of the inner side of the medicine-taking button 3 close to the medicine-taking channel. The reset spring fixing frame 6 is fixedly installed inside the housing 1, and an ejection reset spring 5 is arranged between the reset spring fixing frame 6 and the middle of the medicine-taking button 3. Both ends of the ejection reset spring 5 abut against the medicine-taking button 3 and the reset spring fixing frame 6 respectively, and the ejection reset spring 5 can drive the medicine-taking button 3 to move away from the medicine-taking channel relative to the reset spring fixing frame 6.

[0028] One end of the medicine-taking button 3 near the medicine-taking channel on the inner side is further provided with a sliding cavity 31. An end flange one 32 is provided at the open end of the sliding cavity 31. A medicine ramming shaft 9 is horizontally and slidably installed in the sliding cavity 31. One end of the medicine ramming shaft 9 far from the medicine ramming port 81 extends into the sliding cavity 31 and is provided with an end flange two 91, and the end flange two 91 can abut against the inner side of the end flange one 32. One end of the medicine ramming shaft 9 near the medicine ramming port 81 is wrapped with an elastic material, and this end can extend into the medicine-taking channel through the medicine ramming port 81 to contact the medicine tablets. A self-locking shoulder 92 is provided in the middle of the medicine ramming shaft 9. Between the self-locking shoulder 92 and the end flange one 32, an ejection spring 7 is sleeved on the outer side of the medicine ramming shaft 9. Two ends of the ejection spring 7 respectively abut against the end flange one 32 of the medicine-taking button 3 and the self-locking shoulder 92.

[0029] In addition, the present invention further fixedly connects a push rod 15 to the lower part of the medicine-taking button 3, and a first inclined surface 151 is provided at one end of the push rod 15 far from the medicine-taking button 3. A self-locking rod 13 is provided below the medicine ramming shaft 9. The self-locking rod 13 is vertically and slidably installed in the housing 1. A self-locking return spring 14 is connected between the bottom of the self-locking rod 13 and a self-locking return spring fixing bracket 10 provided on the bottom surface of the housing 1. A top groove 131 is provided at the upper part of the self-locking rod 13, and the inclined part outside the top groove 131 can abut against one side of the self-locking shoulder 92 far from the ejection spring 7 during the up and down movement and can also be located below the self-locking shoulder 92, so that the top of the self-locking rod 13 can axially limit and release the axial limit of the medicine ramming shaft 9. A side inclined groove 132 is provided on one side of the middle of the self-locking rod 13. The lower groove wall of the side inclined groove 132 is a second inclined surface. The second inclined surface contacts the first inclined surface 151, and both the first inclined surface 151 and the second inclined surface are inclined upward at one end close to the medicine-taking channel. A fixing rod 11 is connected to the other side of the middle of the self-locking rod 13. An active stop block 12 is installed at the end of the fixing rod 11. The top end of the active stop block 12 is an inclined surface, and during the vertical movement of the self-locking rod 13, the active stop block 12 can both block the ejection outlet 82 and be located below the ejection outlet 82.

[0030] The direction of the medicine delivery chute is taken as a parabolic curve, and the width of the medicine delivery channel 16 gradually increases along the direction of the medicine tablets. A conical medicine receiving port 161 is provided at the inlet end of the medicine delivery channel 16. A movable block passage hole is provided at the lower part of the conical medicine receiving port 161, and through this movable block passage hole, it is ensured that the movable block 12 can move up and down smoothly. A temporary medicine storage area 17 and a medicine outlet 4 are provided at the outlet end of the medicine delivery channel 16, and the obtained medicine tablets are temporarily stored through the temporary medicine storage area 17. The material of the medicine delivery channel 16 is an elastic material, and the elastic modulus of the elastic material used is less than the elastic modulus of the medicine tablets to ensure that the coating of the medicine tablets is intact during the process of sliding out.

[0031] In the actual medicine taking process, the present invention can be installed on the medicine bottle that needs to take medicine through the medicine bottle interface 2 first, and part of the medicine tablets are transferred into the medicine taking channel by inverting the medicine bottle. Subsequently, when taking medicine is needed, first press the medicine taking button 3 to squeeze the ejection spring 7 and the ejection return spring 5. At the same time, through the horizontal movement of the medicine taking button 3 and the cooperation of the first inclined surface 151 and the second inclined surface, the self-locking lever 13, the fixed lever 11 and the movable block 12 are controlled to move downward, separating the self-locking shoulder 92 from the upper part of the self-locking lever 13 and exposing the ejection outlet 82. At this time, since the self-locking lever 13 no longer axially limits the medicine hitting shaft 9, the medicine hitting shaft 9 will move into the medicine taking channel under the action of the ejection spring 7 and push the medicine tablet located at the ejection outlet 82 into the medicine delivery channel 16, and at this time, the medicine tablet can slide out of the housing 1 along the direction of the medicine delivery channel 16.

[0032] On the contrary, when the medicine taking is completed and the medicine taking button 3 is released, first, the medicine taking button 3 will move in the direction away from the medicine taking channel under the action of the ejection return spring 5. During this process, through the cooperation between the ejector rod 15 and the self-locking lever 13, the cooperation between the self-locking lever 13 and the self-locking return spring 14, and the cooperation between the inclined surface provided at the top of the self-locking lever 13 and the conical surface provided at the self-locking shoulder 92, the self-locking lever 13 is driven to gradually move upward, and the movable block 12 blocks the ejection outlet 82 again, and the end of the self-locking lever 13 is located on one side of the self-locking shoulder 92 again. At the same time, as the ejection return spring 5 extends, the medicine taking button 3 can also drive the medicine hitting shaft 9 to move in the direction away from the medicine taking channel through the first flange 32 at the end to realize the reset of the medicine hitting shaft 9 and complete a medicine taking action.

[0033] In addition, during the process of taking medicine, since the present invention adopts the method of ejecting medicine, it can reduce the friction on the tablets during the medicine-taking process, ensure that the tablets can be taken out intact, and avoid problems such as the tablets getting stuck in the gap between the moving parts and the fixed parts, and the surface of the tablets being worn. At the same time, by designing the corresponding ejection spring 7, self-locking lever 13, etc., the present invention can also make it necessary to reach a certain pressure threshold during the process of pressing the medicine-taking button 3 to achieve the medicine-taking action, reducing the risk of children accidentally swallowing the tablets.

[0034] The terms "first", "second", "third", "fourth", etc. (if any) in the description and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects and do not necessarily need to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present invention described herein can be implemented in an order different from those illustrated or described herein. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion.

[0035] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An ejection medicine-taking device with a self-locking function, comprising a housing (1), one end of the housing (1) is provided with a medicine bottle interface (2), and a medicine-taking channel is arranged at the medicine outlet end of the medicine bottle interface (2); characterized in that, The medicine ejection end of the medicine taking channel is provided with an ejection outlet (82) and a medicine ramming port (81). The ejection outlet (82) and the medicine ramming port (81) are oppositely arranged, and the outside of the ejection outlet (82) is communicated with a medicine outlet channel (16). A medicine ramming shaft (9) is horizontally and slidably installed in the medicine ramming port (81). A self-locking shoulder (92) is arranged in the middle of the medicine ramming shaft (9). One end of the medicine ramming shaft (9) far from the medicine ramming port (81) is successively sleeved with an ejection spring (7) and a medicine taking button (3) along the direction away from the medicine ramming port (81). The two ends of the ejection spring (7) are respectively abutted against the medicine taking button (3) and the self-locking shoulder (92); on the side of the self-locking shoulder (92) far from the ejection spring (7), a self-locking rod (13) is arranged. The self-locking rod (13) is vertically and slidably installed in the housing (1), and the upper part of the self-locking rod (13) can be abutted against the side of the self-locking shoulder (92) far from the ejection spring (7) and be located below the self-locking shoulder (92). One side of the self-locking rod (13) is connected with a fixed rod (11), and a movable stop block (12) is installed at the end of the fixed rod (11). The movable stop block (12) can block the ejection outlet (82) and be located below the ejection outlet (82); a reset spring fixing frame (6) is sleeved on one end of the medicine taking button (3) close to the medicine taking channel. The reset spring fixing frame (6) is fixedly installed inside the housing (1). An ejection reset spring (5) is sleeved in the middle of the medicine taking button (3). The two ends of the ejection reset spring (5) are respectively abutted against the medicine taking button (3) and the reset spring fixing frame (6); a sliding cavity (31) is arranged at the end of the medicine taking button (3). An end flange one (32) is arranged at the open end of the sliding cavity (31). The outside of the end flange one (32) can be abutted against the ejection spring (7); an end flange two (91) is arranged at one end of the medicine ramming shaft (9) far from the medicine ramming port (81). The end flange two (91) extends into the sliding cavity (31), and the end flange two (91) can be abutted against the inner side of the end flange one (32); a push rod (15) is fixedly connected to the lower part of the medicine taking button (3). An inclined surface one (151) is arranged at one end of the push rod (15) far from the medicine taking button (3); a side inclined groove (132) is arranged at the position on the side surface of the self-locking rod (13) opposite to the push rod (15). The lower groove wall of the side inclined groove (132) is an inclined surface two, and the inclined surface two is in contact with the inclined surface one (151); a self-locking reset spring (14) is arranged at the bottom end of the self-locking rod (13).

2. The ejecting medicine-taking device with a self-locking function according to claim 1, characterized in that, One end of the medicine ramming shaft (9) used for contacting the medicine tablet is wrapped with an elastic material.

3. The ejecting medicine-taking device with a self-locking function according to claim 1, characterized in that, The medicine ejection end of the medicine bottle interface (2) is provided with a medicine taking funnel (8). The inner cavity of the medicine taking funnel (8) is a medicine taking channel. The large-diameter end of the medicine taking funnel (8) is the inlet end of the medicine taking channel, and the small-diameter end of the medicine taking funnel (8) is the outlet end of the medicine taking channel. The bottom surface of the outlet end is hermetically arranged.

4. The self-locking ejection medicine-taking device according to claim 1, wherein, The width of the medicine outlet channel (16) gradually increases along the direction of the medicine tablet.

5. The self-locking ejection medicine-taking device according to claim 1, characterized in that, The upper surface of the movable stopper (12) is an inclined plane. A conical medicine receiving port (161) is provided at the inlet end of the medicine discharging channel (16), and a movable stopper passage hole is provided at the lower part of the conical medicine receiving port (161).

6. The self-locking ejection drug-taking device according to claim 1, characterized in that, A temporary medicine storage area (17) and a medicine discharging port (4) are provided at the outlet end of the medicine discharging channel (16).

7. The self-locking ejection medicine-taking device according to claim 1, wherein, The medicine discharging channel (16) is made of an elastic material.

Citation Information

Patent Citations

  • Ejection medicine taking device with self-locking function

    CN220744073U