Medicine feeder with grinding function

By integrating the feeding nozzle and the drug grinding mechanism, the drug feeder solves the problem of inconvenience caused by carrying the separate feeding nozzle and drug grinder in the existing technology, realizing the integration of drug grinding and feeding, and improving the user experience.

CN223586267UActive Publication Date: 2025-11-25FOSHAN SHUNDE YIYU PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202422397620.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-11-25
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing method of carrying the medicine feeding nozzle and medicine grinder separately is inconvenient, resulting in a poor user experience, and it is difficult to find both the medicine feeding nozzle and the medicine grinder at the same time.

Method used

Design a medicine feeder with grinding function, integrating the medicine feeding nozzle and medicine grinding mechanism into one unit, including the medicine feeder body, protective cover, grinding mechanism, tube body and dispensing mechanism, to realize the integration of medicine grinding and medicine feeding.

Benefits of technology

It integrates drug grinding and administration, reducing the carrying volume, improving the user experience, and making it convenient to administer medication when out and about.

✦ Generated by Eureka AI based on patent content.

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Abstract

A medicine feeder with a grinding function comprises a medicine feeder body and a protective cover arranged on the medicine feeder body, the medicine feeder body comprises a medicine feeding nozzle, the protective cover covers the medicine feeding nozzle, the medicine feeding nozzle further comprises a grinding mechanism used for grinding medicine, and the grinding mechanism is arranged on the protective cover. The medicine feeder with the grinding function is simple in structure and small in size, has the functions of grinding medicine and feeding liquid medicine at the same time, and is convenient for people to carry outside.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medicine feeding nozzle, concretely relates to a medicine feeder with grinding function. BACKGROUND

[0002] The medicine feeding nozzle is one of the commonly used medical devices in family and hospital, which is mainly used for conveniently and quickly feeding medicine, especially for babies. When the medicine feeding nozzle is used, the medicine is ground and crushed in advance, poured into a container for dilution to become a medicine liquid, and then the medicine liquid is sucked into the medicine feeding nozzle and injected into the oral cavity of the baby, so as to avoid the struggle and resistance of the baby during the feeding process and make people feed the baby more easily.

[0003] The patent document No. CN203935428U discloses a baby medicine feeding nozzle, which is provided with a medicine liquid pipe and a push injection pipe. The front end of the medicine liquid pipe is spirally connected with the medicine feeding nozzle. The shape of the medicine feeding nozzle is the same as that of a baby feeding bottle. The medicine feeding nozzle is made of non-toxic elastic material. Elastic sugar is attached to the medicine feeding nozzle. A communication pipe is arranged in the medicine feeding nozzle and connected with the medicine liquid pipe. A baffle is movably installed at the rear part of the medicine feeding nozzle. A clamping groove is fixedly arranged on the medicine liquid pipe. A scale and anti-skid particles are arranged on the surface of the medicine liquid pipe. The problem is that the baby medicine feeding nozzle with the above structure only has the function of feeding medicine. When people go out, in order to feed the baby in time, the medicine feeding nozzle and the medicine grinder need to be carried at the same time. Since the storage space required for storing the two is large, it is not convenient for people to carry them out at the same time. In addition, the medicine feeding nozzle and the medicine grinder are independent of each other. When they are stored, they may be located in different corners of the storage space. People are difficult to find the medicine feeding nozzle and the medicine grinder from the storage space at the same time, which wastes people's time and affects the use experience of the medicine feeding nozzle and the medicine grinder.

[0004] Therefore, it is necessary to further improve. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming at least one of the deficiencies of the prior art, and provides a medicine feeder with grinding function, which has the advantages of simple structure, small size and functions of grinding medicine and feeding medicine liquid, and is convenient for people to carry out.

[0006] To achieve the above-mentioned purpose, the technical scheme provided by the utility model embodiment is as follows.

[0007] A medicine feeder with grinding function, comprising a medicine feeder body and a protective cover arranged on the medicine feeder body, wherein the medicine feeder body comprises a medicine feeding nozzle, and the protective cover covers the medicine feeding nozzle, and the medicine feeding nozzle further comprises a grinding mechanism for grinding medicine, and the grinding mechanism is arranged on the protective cover.

[0008] The protective cover comprises a first cover body and a second cover body connected with each other, the protective cover is mounted on the medicine feeder body through the first cover body or the second cover body, the grinding mechanism comprises a first grinding part and a second grinding part, the first grinding part is arranged on the first cover body, the second grinding part is arranged on the second cover body, the first cover body and the second cover body are relatively moved, and the first grinding part and the second grinding part are matched with each other to grind the medicine.

[0009] The first grinding part is a spherical convex part and is formed by being protruded downward from the bottom surface of the first cover body, the second grinding part is a spherical concave part and is formed by being recessed downward from the top surface of the second cover body, and the first grinding part and the second grinding part correspond to and match with each other.

[0010] The first cover body and the second cover body are provided with a first mounting structure, the first mounting structure comprises a first outer threaded connection part arranged on the first cover body and a first inner threaded connection part arranged on the second cover body, the first outer threaded connection part and the first inner threaded connection part are screwed with each other, the first grinding part and the second grinding part are close to each other to grind the medicine, the first outer threaded connection part and the first inner threaded connection part are unscrewed from each other, and the first grinding part and the second grinding part are far away from each other to load or unload the medicine.

[0011] The medicine feeder body is provided with a second mounting structure for detachably connecting the protective cover, the second mounting structure comprises a second mounting convex part arranged on the medicine feeding nozzle and a second mounting vertical surface arranged on the protective cover and closely matched with the second mounting convex part, the second mounting convex part is annularly arranged on the periphery of the medicine feeding nozzle, and the second mounting vertical surface is arranged on the inner wall of the first cover body.

[0012] The medicine feeder body further comprises a tube body, the tube body is provided with a injection nozzle and an injection opening, the injection nozzle extends into the inner cavity of the medicine feeding nozzle, there is a gap between the injection nozzle and the inner wall of the medicine feeding nozzle, the gap allows the injection nozzle to be deformed under force, and the injection opening is arranged on the lower end of the injection nozzle and communicates the inner cavity of the tube body with the inner cavity of the medicine feeding nozzle.

[0013] The third mounting structure is arranged between the tube body and the medicine feeding nozzle, the medicine feeding nozzle is mounted on the lower end of the tube body through the third mounting structure, the third mounting structure comprises a third mounting convex part arranged on the tube body and a third mounting groove arranged on the medicine feeding nozzle, the third mounting convex part is annularly arranged on the lower part of the outer lateral wall of the tube body, the third mounting groove is arranged on the upper part of the inner lateral wall of the medicine feeding nozzle, and the third mounting convex part and the third mounting groove are detachably buckled with each other.

[0014] The medicine feeder body further comprises a sucking mechanism movably arranged on the tube body, the sucking mechanism comprising a sucking rod and a piston part, the sucking rod extending into the tube body from the opening on the upper end of the tube body and moving back and forth along the length direction of the tube body to suck the medicine liquid in the tube body, and the piston part being installed on the lower end of the sucking rod and movably sealingly matched with the inner wall of the tube body.

[0015] A fourth mounting structure is arranged between the piston part and the sucking rod, the piston part being mounted on the sucking rod through the fourth mounting structure, the fourth mounting structure comprising a fourth mounting protrusion arranged on the sucking rod and a fourth mounting groove arranged on the piston part, the fourth mounting protrusion being annularly arranged on the lower part of the outer sidewall of the sucking rod, the fourth mounting groove being arranged on the upper part of the inner sidewall of the piston part, and the fourth mounting protrusion and the fourth mounting groove being mutually buckled.

[0016] A sealing protruding rib is arranged on the piston part, the sealing protruding rib being annularly arranged on the peripheral wall of the piston part and slidingly sealingly matched with the inner sidewall of the tube body.

[0017] The beneficial effects of the present application are as follows:

[0018] The medicine feeder of the present application has the functions of grinding medicine and feeding medicine liquid, and has small volume and simple structure, so that people can easily take out the medicine feeder to grind medicine and feed the baby when going out, and the use experience of the medicine feeder is improved.

[0019] In addition, the medicine feeder has the functions of grinding medicine and feeding medicine, and people can easily take out the medicine feeder to grind medicine and feed the baby, and the use experience of the medicine feeder is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 FIG. 1 is a structural schematic view of the medicine feeder with grinding function according to an embodiment of the present application.

[0021] Figure 2 FIG. 2 is an exploded view of the medicine feeder body and the protective cover according to an embodiment of the present application.

[0022] Figure 3 FIG. 3 is an exploded view of the medicine feeder body and the protective cover according to an embodiment of the present application.

[0023] Figure 4 FIG. 4 is a sectional view of the medicine feeder with grinding function according to an embodiment of the present application.

[0024] Figure 5 FIG. 5 is an enlarged view of part A of FIG. 4. Figure 4 FIG. 5 is an enlarged view of part A of FIG. 4.

[0025] Figure 6 Fig. 4 is an enlarged view of part B of Fig. 1. Figure 4

[0026] Figure 7 Fig. 5 is an enlarged view of part C of Fig. 1. Figure 4

[0027] Figure 8 Fig. 6 is an exploded view of a protective cover according to an embodiment of the present application.

[0028] Figure 9 Fig. 7 is an exploded view of a protective cover according to another embodiment of the present application.

[0029] Figure 10 Fig. 8 is an exploded view of a medicine feeder body according to an embodiment of the present application.

[0030] Figure 11 Fig. 9 is an exploded view of a medicine feeder body according to another embodiment of the present application. DETAILED DESCRIPTION

[0031] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application.

[0032] Referring to Figures 1-11 ​​The medicine feeder with the grinding function comprises a medicine feeder body, a protective cover 3, and a grinding mechanism. The medicine feeder body comprises a medicine feeding nozzle 2. The protective cover 3 is arranged on the medicine feeder body and covers the medicine feeding nozzle 2. The medicine feeding nozzle 2 is in the shape of a nipple and is detachably installed at the lower end of the tube body 1. The medicine feeding nozzle 2 is preferably made of edible silica gel material to ensure the safety of the baby, and is provided with a baffle part to protect the baby's lips. The protective cover 3 is detachably installed on the medicine feeding nozzle 2 to protect the medicine feeding nozzle 2. The grinding mechanism is arranged on the protective cover 3 to grind medicine. Specifically, in this embodiment, the protective cover 3 comprises a first cover body 31 and a second cover body 32 connected to each other. The grinding mechanism comprises a first grinding part 33 and a second grinding part 34. The first grinding part 33 is arranged on the first cover body 31, and the second grinding part 34 is arranged on the second cover body 32. First, the medicine is placed in the protective cover 3 between the first grinding part 33 and the second grinding part 34. Then, the first cover body 31 and the second cover body 32 are connected and relative movement occurs between them. The first grinding part 33 and the second grinding part 34 cooperate with each other to grind the medicine into powder to complete the grinding of the medicine. Then, the powdered medicine is diluted into a medicinal liquid in the protective cover 3 and is sucked into the tube body 1. Finally, the medicinal liquid in the tube body 1 is injected into the baby's mouth to complete the medicine feeding. Through the above technical scheme, the medicine feeder has the functions of grinding medicine and feeding medicine at the same time. The medicine feeder is small in size and simple in structure. When people go out, they do not need to carry a medicine grinder separately to meet the operation of feeding medicine to the baby when they are out, which is convenient for people to carry when they go out.

[0033] In addition, since the medicine feeder with the above technical scheme has the functions of grinding medicine and feeding medicine at the same time, people can easily take out the medicine feeder to grind medicine and feed the baby, which improves the use experience of the medicine feeder to a certain extent.

[0034] Further, in this embodiment, the first grinding part 33 and the first cover body 31 are integrally formed. The first grinding part 33 is preferably a spherical convex part and protrudes downward from the bottom surface of the first cover body 31. The second grinding part 34 and the second cover body 32 are integrally formed. The second grinding part 34 is preferably a spherical concave part and is recessed downward from the top surface of the second cover body 32. The first grinding part 33 and the second grinding part 34 cooperate with each other to grind the medicine. Through the above technical scheme, the spherical first grinding part 33 and the second grinding part 34 can better grind the medicine. This can be understood by those skilled in the art.

[0035] Further, the first cover 31 and the second cover 32 are provided with a first mounting structure, specifically, in the embodiment, the first mounting structure comprises a first outer threaded connection part 311 and a first inner threaded connection part 321, the first outer threaded connection part 311 is arranged on the first cover 31, and the first inner threaded connection part 321 is arranged on the second cover 32. When the medicine feeding nozzle grinds the medicine, first, the first outer threaded connection part 311 and the first inner threaded connection part 321 are screwed open, the first cover 31 and the second cover 32 are separated from each other, the first grinding part 33 and the second grinding part 34 are away from each other, the medicine is loaded into the protective cover 3, then the first outer threaded connection part 311 and the first inner threaded connection part 321 are screwed, the first cover 31 and the second cover 32 are connected to each other, the first grinding part 33 and the second grinding part 34 are close to each other and grind the medicine in the second grinding part 34, finally, the first outer threaded connection part 311 and the first inner threaded connection part 321 are screwed open, the first cover 31 and the second cover 32 are separated from each other, the first grinding part 33 and the second grinding part 34 are away from each other, the medicine is taken out or diluted from the protective cover 3. Through the above technical scheme, the grinding mechanism realizes the grinding treatment of the medicine, which can be understood by those skilled in the art.

[0036] Further, the protective cover 3 is preferably mounted on the medicine feeding nozzle 2 through the first cover 31, specifically, the medicine feeding nozzle body is provided with a second mounting structure for detachably connecting the protective cover 3, in the embodiment, the second mounting structure comprises a second mounting convex part 201 and a second mounting vertical surface 312, the second mounting convex part 201 is annular and integrally formed on the periphery of the medicine feeding nozzle 2, the second mounting vertical surface 312 is preferably arranged on the first cover 31, the radial dimension of the second mounting convex part 201 is greater than the radial dimension of the second mounting vertical surface 312, so that when the second mounting vertical surface 312 is sleeved on the periphery of the medicine feeding nozzle 2, the second mounting convex part 201 and the second mounting vertical surface 312 are tightly matched. Through the above technical scheme, the protective cover 3 can be stably mounted on the medicine feeding nozzle 2, which can be understood by those skilled in the art.

[0037] Further, the feeding nozzle body further comprises a tube body 1, the outer wall of the tube body 1 is provided with a scale for people to observe the amount of liquid medicine, the tube body 1 is provided with a taking nozzle 101 and a taking opening 102. Specifically, in the embodiment, the taking nozzle 101 is integrally formed with the tube body 1 and located at the lower end of the tube body 1 and extends in the direction of the feeding nozzle 2, so that the tube body 1 can extend into the container through the taking nozzle 101 to suck the liquid medicine, the taking nozzle 101 extends into the inner cavity of the feeding nozzle 2, and there is a gap between the taking nozzle 101 and the inner wall of the feeding nozzle 2 to allow the taking nozzle 101 to deform under force, thereby retaining the softness of the feeding nozzle 2 to the greatest extent, improving the taste of the feeding nozzle 2, improving the biting comfort of the feeding nozzle 2, and making the baby more willing to suck, the taking opening 102 is integrally formed with the taking nozzle 101 and located at the lower end of the taking nozzle 101 and communicates with the inner cavity of the tube body 1 and the inner cavity of the feeding nozzle 2, so that the liquid medicine can be input into or output from the inner cavity of the tube body 1 through the taking opening 102, which can be understood by those skilled in the art.

[0038] Further, the tube body 1 and the feeding nozzle 2 are provided with a third mounting structure, the feeding nozzle 2 is mounted on the lower end of the tube body 1 through the third mounting structure, specifically, in the embodiment, the third mounting structure comprises a third mounting convex portion 103 and a third mounting groove 202, the third mounting convex portion 103 is annular and integrally formed on the lower part of the outer wall of the tube body 1, the third mounting groove 202 is annular and integrally formed on the upper part of the inner wall of the feeding nozzle 2, and the third mounting convex portion 103 and the third mounting groove 202 are detachably buckled with each other, through the above technical scheme, the taking nozzle 101 can be mounted on the feeding nozzle 2 without the need for plugging, and the feeding nozzle 2 can also be fixed on the tube body 1, which can be understood by those skilled in the art.

[0039] Further, the medicine feeder body further comprises a taking mechanism, the taking mechanism is movably arranged on the tube body 1, specifically, in the embodiment, the taking mechanism comprises a taking rod 41 and a piston part 42, the axial dimension of the taking rod 41 is greater than the axial dimension of the inner cavity of the tube body 1, the taking rod 41 extends into the tube body 1 from the opening of the upper end of the tube body 1 and moves back and forth along the length direction of the tube body 1, when the taking rod 41 moves upward relative to the tube body 1, the taking rod 41 can be used to draw the medicine liquid in the tube body 1, when the taking rod 41 moves downward relative to the tube body 1, the taking rod 41 can be used to inject the medicine liquid in the tube body 1, the piston part 42 is preferably made of silica gel material or rubber material and movably and sealingly cooperates with the inner wall of the tube body 1, so as to seal the gap between the taking rod 41 and the tube body 1, the fourth mounting structure is arranged between the piston part 42 and the taking rod 41, the piston part 42 is mounted on the taking rod 41 through the fourth mounting structure, specifically, the fourth mounting structure comprises a fourth mounting convex part 411 and a fourth mounting groove 421, the fourth mounting convex part 411 is annular and integrally arranged on the lower part of the outer side wall of the taking rod 41, the fourth mounting groove 421 is annular and integrally arranged on the upper part of the inner side wall of the piston part 42, when the fourth mounting convex part 411 and the fourth mounting groove 421 are buckled with each other, the piston part 42 is sleeved on the lower part of the outer side wall of the taking rod 41, through the above technical solution, the piston part 42 can be detachably mounted on the taking rod 41, which can be understood by those skilled in the art.

[0040] Further, at least a sealing convex rib 422 is arranged on the piston part 42, in the embodiment, the sealing convex rib 422 is annular and integrally arranged on the outer peripheral wall of the piston part 42, the radial dimension of the sealing convex rib 422 is greater than the radial dimension of the inner side wall of the tube body 1, so that the sealing convex rib 422 and the inner side wall of the tube body 1 are slidingly and sealingly cooperated, the number of the sealing convex rib 422 is preferably two groups and is arranged in the height direction of the piston part 42, through the above technical solution, the medicine liquid in the tube body 1 can be prevented from seeping out through the gap between the piston part 42 and the inner side wall of the tube body 1, so that the sealing property between the piston part 42 and the inner side wall of the tube body 1 is better, which can be understood by those skilled in the art.

[0041] The pushing and pulling part 412 is arranged on the taking rod 41, in the embodiment, the pushing and pulling part 412 is preferably a through hole and is integrally arranged on the upper end of the taking rod 41 and horizontally penetrates the taking rod 41, the horizontal projection shape of the pushing and pulling part 412 is preferably circular, through the above technical solution, people can push and pull the taking rod 41 back and forth along the length direction of the tube body 1 in the tube body 1 to take the medicine liquid, in addition, different shapes of decorations, such as ears of rabbits and other animals, can be arranged on the periphery of the pushing and pulling part 412, so as to attract the attention of the baby, and people can more easily feed the baby, which can be understood by those skilled in the art.

[0042] The above is the preferred scheme of the utility model, and the basic principle, main features and advantages of the utility model are displayed and described. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for the purpose of illustrating the principle of the utility model. The utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed, and the scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A medicine feeder with grinding function, comprising a medicine feeder body and a protective cover (3) arranged on the medicine feeder body, wherein the medicine feeder body comprises a medicine feeding nozzle (2), and the protective cover (3) covers the medicine feeding nozzle (2), characterized in that, The medicine feeding nozzle further comprises a grinding mechanism for grinding medicine, and the grinding mechanism is arranged on the protective cover (3).

2. The medicine feeder with a grinding function according to claim 1, wherein The protective cover (3) comprises a first cover body (31) and a second cover body (32) connected with each other, the protective cover (3) is mounted on the medicine feeder body through the first cover body (31) or the second cover body (32), the grinding mechanism comprises a first grinding part (33) and a second grinding part (34), the first grinding part (33) is arranged on the first cover body (31), the second grinding part (34) is arranged on the second cover body (32), relative movement is generated between the first cover body (31) and the second cover body (32), and the first grinding part (33) and the second grinding part (34) cooperate with each other to grind medicine.

3. The medicine feeder with a grinding function according to claim 2, wherein, The first grinding part (33) is a spherical convex part and is formed by being protruded downward from the bottom surface of the first cover body (31), the second grinding part (34) is a spherical concave part and is formed by being recessed downward from the top surface of the second cover body (32), and the first grinding part (33) and the second grinding part (34) correspond to and match each other.

4. The medicine feeder with a grinding function according to claim 2, wherein A first mounting structure is arranged between the first cover body (31) and the second cover body (32), the first mounting structure comprises a first outer threaded connecting part (311) arranged on the first cover body (31) and a first inner threaded connecting part (321) arranged on the second cover body (32), the first outer threaded connecting part (311) and the first inner threaded connecting part are screwed with each other, the first grinding part (33) and the second grinding part (34) are close to each other to grind medicine, the first outer threaded connecting part (311) and the first inner threaded connecting part (321) are unscrewed from each other, and the first grinding part (33) and the second grinding part (34) are far away from each other to load or unload medicine.

5. The medicine feeder with a grinding function according to claim 2, wherein A second mounting structure for detachably connecting the protective cover (3) is arranged on the medicine feeder body, the second mounting structure comprises a second mounting convex part (201) arranged on the medicine feeding nozzle (2) and a second mounting vertical surface (312) arranged on the protective cover (3) and closely matched with the second mounting convex part (201), the second mounting convex part (201) is arranged around the periphery of the medicine feeding nozzle (2), and the second mounting vertical surface (312) is arranged on the inner wall of the first cover body (31).

6. The medicine feeder with a grinding function according to claim 1, wherein The medicine feeder body further comprises a tube body (1), the tube body (1) is provided with a medicine injection nozzle (101) and a medicine injection opening (102), the medicine injection nozzle (101) extends into the inner cavity of the medicine feeding nozzle (2), there is a gap between the medicine injection nozzle (101) and the inner wall of the medicine feeding nozzle (2) to allow the medicine injection nozzle (101) to be deformed under force, and the medicine injection opening (102) is arranged on the lower end of the medicine injection nozzle (101) and communicates the inner cavities of the tube body (1) and the medicine feeding nozzle (2).

7. The medicine feeder with a grinding function according to claim 6, wherein The third mounting structure is arranged between the pipe body (1) and the medicine feeding nozzle (2), the medicine feeding nozzle (2) is mounted on the lower end of the pipe body (1) through the third mounting structure, the third mounting structure comprises a third mounting convex part (103) arranged on the pipe body (1) and a third mounting groove (202) arranged on the medicine feeding nozzle (2), the third mounting convex part (103) is arranged on the lower part of the outer side wall of the pipe body (1), the third mounting groove (202) is arranged on the upper part of the inner side wall of the medicine feeding nozzle (2), and the third mounting convex part (103) and the third mounting groove (202) are detachably connected with each other.

8. The medicine feeder with a grinding function according to claim 1, wherein, The medicine feeder body further comprises a medicine taking mechanism, the medicine taking mechanism is movably arranged on the pipe body (1), the medicine taking mechanism comprises a medicine taking rod (41) and a piston part (42), the medicine taking rod (41) extends into the pipe body (1) from the opening on the upper end of the pipe body (1) and moves back and forth along the length direction of the pipe body (1) to take medicine liquid in the pipe body (1), and the piston part (42) is mounted on the lower end of the medicine taking rod (41) and movably and sealingly cooperates with the inner wall of the pipe body (1).

9. The medicine feeder with a grinding function according to claim 8, wherein, The fourth mounting structure is arranged between the piston part (42) and the medicine taking rod (41), the piston part (42) is mounted on the medicine taking rod (41) through the fourth mounting structure, the fourth mounting structure comprises a fourth mounting convex part (411) arranged on the medicine taking rod (41) and a fourth mounting groove (421) arranged on the piston part (42), the fourth mounting convex part (411) is arranged on the lower part of the outer side wall of the medicine taking rod (41), the fourth mounting groove (421) is arranged on the upper part of the inner side wall of the piston part (42), and the fourth mounting convex part (411) and the fourth mounting groove (421) are connected with each other.

10. The medicine feeder with a grinding function according to claim 8, wherein, The piston part (42) is provided with a sealing convex rib (422), the sealing convex rib (422) is annular and arranged on the outer peripheral wall of the piston part (42), and the sealing convex rib (422) and the inner side wall of the pipe body (1) are slidingly and sealingly cooperated.

Citation Information

Patent Citations

  • Medicine feeder for infant

    CN203935428U