CN107264971B

CN107264971B - Safe and labor-saving medicine bottle with simple structure

Info

Publication number: CN107264971B
Application number: CN201710598660.8A
Authority: CN
Inventors: 祝德秋; 武丹
Original assignee: Shanghai Tongji Hospital
Current assignee: Shanghai Tongji Hospital
Priority date: 2017-07-21
Filing date: 2017-07-21
Publication date: 2023-05-05
Anticipated expiration: 2037-07-21
Also published as: CN107264971A

Abstract

The invention relates to a safe and labor-saving medicine bottle with a simple structure, which is provided with a bottle cap and a bottle body, wherein the bottle cap comprises a labor-saving component and a safety component, and the labor-saving component is fixed on a closed end surface of the safety component and is matched with threads of a bottle mouth; the safety component is provided with an outer cover and an inner cover, the inner wall of the closed end face of the outer cover is provided with a groove, the inner cover is provided with a top cover, the upper end face of the top cover is provided with a bump embedded with the groove, the lower end face of the top cover is provided with a screwing tooth piece which has the same shape, has a gap, is internally threaded and is preformed into an outer opening of the lower end relative to the top cover, when the groove is filled with the bump, the screwing tooth piece forms a complete thread ring and is matched with the thread of the bottle mouth, and when the groove is not filled with the bump, the screwing tooth piece is in a loose state. The medicine bottle integrates safety and convenience for the first time, can better meet the requirements of children and other people needing special monitoring and old people and other people with insufficient strength, has simple structure, is convenient to manufacture and has outstanding effect, so that the medicine bottle has wide popularization and application value clinically.

Description

Safe and labor-saving medicine bottle with simple structure

Technical Field

The invention relates to the technical field of medicine packaging, in particular to a medicine bottle which is safe, labor-saving and simple in structure.

Background

Currently, oral administration is still the primary mode of administration in the clinic, with vials being the common packaging for oral medications. Generally, the use of a medicine bottle only considers the influence of the material of the medicine bottle on the medicine, and does not consider the person using the medicine bottle correspondingly. The structure of a common medicine bottle comprises a bottle body and a bottle cap which are matched through threads, and when a child or other patients needing special monitoring exist in the medicine patient's home in the use process, the situation that the medicine in the bottle is taken out by the crowd possibly occurs, and bad results are caused. When the patient is the elderly or the patient with limited mobility, the hand strength is limited, and the patient can not use the medicine bottle independently even because the medicine bottle can not be opened due to the fact that the strength is insufficient, and the medicine bottle needs to be assisted by other people.

The patent document CN2148049Y, bulletin day 1993.12.01, disclose a double-sleeve spinning type safe opening bottle cap, which is composed of an inner cover sleeve and an outer cover sleeve, wherein the inner cover sleeve surface of the outer cover sleeve and the outer cover sleeve surface of the inner cover sleeve are respectively provided with positive and negative oblique tooth-shaped straight ribs with the same number and symmetrical positions, the inner top surface of the outer cover sleeve and the outer top surface of the inner cover sleeve are respectively provided with transverse ribs with the same number and symmetrical positions, a certain gap is arranged between the inner cover sleeve top surface and the outer cover sleeve top surface, the inner cover sleeve surface is provided with threads, the outer cover sleeve is screwed clockwise, the inner cover sleeve can rotate together to cover the bottle cap, and when the bottle cap is opened, the bottle cap is pressed down and rotated anticlockwise, so that the bottle cap is convenient to use for normal people, and children, weak wisdom persons, people incapable of self-controlling people can drink medicines by mistake.

Patent document CN204016859U, bulletin day 2014.12.17 discloses a safe medicine bottle, including bottle and bottle lid the outer edge of bottle be provided with the external screw thread, the inner wall of bottle lid set up with external screw thread complex internal screw thread, still be provided with the hasp at the bottle outer edge below that is located the external screw thread, the hasp includes pressing part and sets up the spring bolt on pressing part the bottle lid inner wall be located the below of internal screw thread still set up with spring bolt complex joint bar, when bottle lid and bottle screw, the spring bolt can block the joint bar and make the bottle lid unable reverse unscrew.

However, the above-mentioned medicine bottle has improved safety, but has a single function, and is not suitable for users who cannot meet different demands, such as patients with insufficient strength. In addition, the structure of the above medicine bottle is complex, the difficulty of the preparation process is high, the cost of the medicine bottle is increased, and the safety of the above medicine bottle, especially the medicine bottle disclosed in patent document CN204016859U, still has the defect.

In summary, a novel medicine bottle with safety and convenience is needed, and the novel medicine bottle is simple in structure, low in cost and good in use effect, so that the situation that children and other special guardianship groups need to open the medicine bottle for taking the medicine bottle by mistake is fully avoided, other patients can conveniently use the medicine bottle, and the medicine bottle can well meet the demands of different groups, and has important popularization and application values clinically.

Disclosure of Invention

The invention aims to overcome the defect of the design of medicine bottles in the current market, and provides a novel medicine bottle which is safe, labor-saving and simple in structure, and the novel medicine bottle can not only avoid the situation that children and other people needing special guardianship open the medicine bottle to take the medicine bottle by mistake, but also facilitate the old people and other patients with smaller strength to open the medicine bottle.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the medicine bottle is safe, labor-saving and simple in structure, and is provided with a bottle cap and a bottle body, wherein the bottle body comprises a bottle body and a bottle opening, and the bottle cap comprises a labor-saving assembly and a safety assembly; the labor-saving assembly is fixed on the closed end surface of the safety assembly, and the labor-saving assembly is matched with the bottle mouth in a threaded manner; the safety assembly is provided with an outer cover and an inner cover positioned in the outer cover, the inner wall of the closed end surface of the outer cover is provided with a groove, the inner cover is provided with a top cover, the upper end surface of the top cover is provided with a convex block which is matched with the groove in shape and embedded in the groove, the periphery of the lower end surface of the top cover is provided with a plurality of screwing teeth with the same shape, gaps are arranged between adjacent screwing teeth, the inner wall of each screwing tooth is provided with an internal thread, and the screwing teeth are preformed into a state that the lower end of each screwing tooth is outwards opened relative to the top cover; when the groove is completely filled by the convex block, the lower end edge of the outer cover is lower than or flush with the lower end edge of the inner cover, the screwing tooth piece is connected to form a complete thread ring and is matched with the thread of the bottle mouth, and when the groove is not completely filled by the convex block, the screwing tooth piece does not form the complete thread ring and is in a loose state.

The angle of the screwing tooth piece relative to the vertical central axis of the top cover is 8-15 degrees.

The number of the twisting teeth plates is six or eight.

The grooves are square, rectangular or triangular.

The groove is arranged in the center of the inner wall of the closed end face of the outer cover.

The diameter of the safety component is larger than that of the labor-saving component.

When the thicknesses of the bottle cap and the bottle body are equal and the diameters of the bottle body and the bottle mouth are equal, the diameter of the safety assembly is 2-2.5 times of that of the labor-saving assembly.

The outer cover and the labor-saving assembly are integrally formed.

The invention has the advantages that:

1. the inventor of the application is good at finding problems and summarizing problems in daily work, realizes different problems in safety and convenience in use of the medicine bottle, and provides a medicine bottle concept integrating multiple functions for the first time.

2. The medicine bottle integrates the advantages of safety and labor saving, has ingenious structural design, simple integral structure, convenient manufacture, low cost and outstanding labor saving and safety effects.

3. The number and the angle of the twisting teeth plates are reasonable in design, the twisting teeth plates can be successfully connected together to form a complete thread ring under the extrusion of the outer cover to smoothly open the bottle cap, the shape can be maintained for a long time, and the damage of parts after long-time use and the loss of functions can be avoided.

4. The connection mode of the outer cover and the inner cover is reasonable in arrangement, simple in structure, convenient to press, lift and pull and the like, and can ensure that the outer cover can drive the inner cover to synchronously rotate.

5. The size of the safety component and the labor-saving component is reasonable, the labor-saving effect is obvious, the gravity center of the bottle body cannot be influenced, and the normal use of the medicine bottle can be ensured.

Drawings

FIG. 1 is a schematic view of the structure of the medicine bottle of the present invention.

Fig. 2 is a schematic structural view of the safety assembly, specifically, a schematic structural view of the outer cap and the inner cap in an uncompressed state. The view of this figure is taken from section A-A of figure 1.

Fig. 3 is a schematic structural view of the safety assembly, specifically, a schematic structural view of the outer cap and the inner cap in a compressed state. The view of this figure is taken from section A-A of figure 1.

Fig. 4 is a schematic structural view of the safety assembly of embodiment 2.

Detailed Description

The invention is further described below with reference to examples and with reference to the accompanying drawings.

Reference numerals and components referred to in the drawings are as follows:

1. bottle cap

11. Labor-saving assembly

12. Safety assembly 121. Outer cap 1211. Recess 122. Inner cap 1221. Top cap 1222. Bump 1223. Twist teeth plate 1224. Gap

2. Body, 21, body, 22, bottleneck

Example 1

Referring to fig. 1, fig. 1 is a schematic structural diagram of a medicine bottle of the present invention. The medicine bottle is provided with a bottle cap 1 and a bottle body 2. The bottle cap 1 comprises a labor-saving assembly 11 and a safety assembly 12. The labor-saving assembly 11 is in a cylindrical hollow cylinder shape, the outer wall of the labor-saving assembly is provided with external threads, the safety assembly 12 is in a cylindrical shape when seen from the outside, and one end face of the safety assembly is closed, namely a closed end face is arranged. One end of the labor-saving assembly 11 is fixed in the center of the closed end face of the safety assembly 12, and the diameter of the safety assembly 12 is larger than that of the labor-saving assembly 11. The bottle body 2 comprises a bottle body 21 and a bottle opening 22, wherein the bottle opening 22 is arranged at the opening of the upper end of the bottle body 21, the outer wall of the bottle opening 22 is provided with external threads, and the inner wall of the bottle opening is provided with internal threads.

In the labor-saving use state, the labor-saving assembly 11 is buckled in the bottle mouth 22, and the external threads of the labor-saving assembly 11 are matched and locked with the internal threads of the bottle mouth 22.

Referring to fig. 2, fig. 2 is a schematic structural view of the safety assembly, specifically, a schematic structural view of the outer cap and the inner cap in an uncompressed state. The safety assembly 12 is provided with an outer cap 121 and an inner cap 122. The outer cover 121 is integrally formed with the labor-saving assembly 11. A groove 1211 is provided in the center of the inner wall of the closed end surface of the outer cap 121, and the groove 1211 is square. The inner cap 122 is located inside the outer cap. The upper end surface of the inner cap 122 is provided with a circular top cap 1221. The top cover 1221 is provided with a lug 1222 at the center of the upper end surface, the lug 1222 is matched with the groove 1211 in shape, and the lug 1222 is embedded in the groove 1211 and can slide relative to the groove 1211. Six twisting teeth 1223 with the same shape are arranged on the periphery of the lower end surface of the top cover 1221, gaps 1224 are arranged between adjacent twisting teeth 1223, internal threads are arranged on the inner wall of each twisting tooth 1223, the twisting teeth 1223 are preformed into a state that the lower end of the twisting teeth 1223 is outwards opened relative to the top cover 1221, and specifically, the angle of the twisting teeth 1223 relative to the vertical central axis of the top cover 1221 is 8-15 degrees. When the tab 1222 is not fully inserted into the filled recess 1211, the lower edge of the outer cap 121 is 5-8mm above the lower edge of the inner cap 122, and the gap 1224 between the mating teeth 1223 remains.

Referring to fig. 3, fig. 3 is a schematic structural view of the safety assembly, specifically, a schematic structural view of the outer cap and the inner cap in a compressed state. When the protrusion 1222 is completely inserted into the filling recess 1211, the lower end edge of the outer cap 121 is lower than the lower end edge of the inner cap 122 or is flush with the lower end edge of the inner cap 122, the screwing teeth 1223 are pressed toward the center by the outer cap 121 and connected together to form a complete ring, the gap 1224 disappears, the internal threads of the screwing teeth 1223 are connected together, and the complete thread ring formed by the internal threads of the screwing teeth is exactly matched with the external threads of the bottle mouth 22 and can be locked relatively. The inner diameter of the outer cap 121 is equal to the outer diameter of the ring formed by the connection of the respective screw teeth 1223.

In the safe use condition, the use safety assembly 12 is buckled and locked with the bottle mouth 22.

Example 2

The vial of this embodiment is substantially the same as that described in embodiment 1, except for the number of twist tabs 1223.

Referring to fig. 4, fig. 4 is a schematic structural diagram of a security component in embodiment 2. The number of the twisting teeth 1223 is eight, and the lower end of the twisting teeth 1223 is also pre-molded to be opened outwards relative to the inner cover, specifically, the angle of the twisting teeth 1223 relative to the vertical central axis of the top cover 1221 is 8-15 degrees.

For the above embodiments, it should be noted that: the bottle cap 1 of the medicine bottle integrates the functions of labor saving and safety, when the labor saving component 11 is matched with the bottle body 2, namely, the bottle cap is opened by rotating the safety component 12, because the diameter of the safety component 12 is larger than that of the labor saving component 11, namely, the diameter of the bottle cap 22, the arm of force is prolonged, the bottle cap can be opened with little force, labor saving and convenience are realized, when the safety component 12 is matched with the bottle body 2, the outer cap 121 and the inner cap 122 are connected through the groove 1211 and the projection 1222, when the outer cap 121 is in an uncompacted state, namely, the groove 1211 is not filled with the projection 1222, the screwing teeth 1223 of the inner cap 122 are in a loose state, and cannot form a complete thread ring, so that the bottle cap cannot be opened, and only when the outer cap 121 is pressed to the groove 1211 is filled with the projection 1222, the screwing teeth 1223 of the inner cap 122 are connected with each other to form a complete thread ring under the extrusion of the outer cap 121, the outer cap 122 is driven to rotate when the outer cap 121 is rotated, and the bottle cap 122 is opened, thus the bottle cap can be effectively prevented from being opened by children and other people requiring special guardianship and careless patients. The inventor of the invention is good at finding out problems, can think of realizing different functions by using the same bottle cap so as to meet the demands of different crowds, integrates two functions on one bottle cap, has ingenious design, ensures the simple structure of the bottle cap, can well play a role at the same time, and is very suitable for clinical popularization and application. In realizing laborsaving function, can consider the size of bottle 21 and bottleneck 22 according to the medicine size and the quantity that hold, further confirm the diameter of laborsaving subassembly 11, still further confirm the diameter of safety subassembly 12, preferably, under the equal condition of the thickness of bottle lid 1 and body 2 and the diameter of bottle 21 and bottleneck 22, the diameter of safety subassembly 12 set to 2-2.5 times of laborsaving subassembly 11 diameter, only need very little force at this moment to open the bottle lid to can not lead to the focus of whole medicine bottle to change, do not influence the normal use of medicine bottle. In realizing the safety function, the groove 1211 is square, so that the outer cover 121 and the inner cover 122 can be prevented from rotating relatively, and the outer cover 121 can drive the inner cover 122 to rotate and open smoothly when the groove 1211 and the protruding block 1222 are in a fully embedded state. The inner cap 122 is located inside the outer cap, so that the whole bottle cap 1 has a concise appearance, and the bottle cap 1 is not easy to be directly operated to the inner cap 122 to be opened. The tab 1222 can slide and be fixed relative to each other within the recess 1211, particularly by friction at the interface between the two. The number of the screwing teeth 1223 is preferably 6 or 8, which is convenient for molding and is easy to be connected together under the extrusion of the outer cover 121 to be successfully opened. The angle of the twist tabs 1223 relative to the vertical center axis of the cap 1221 is 8-15 degrees, which also ensures that the cap 121 is successfully connected together to form a complete thread turn under compression. The above design also avoids the occurrence of the twisting teeth 1223 being prone to breakage or failing to connect properly after a prolonged period of use. In addition, the outer cover 121 and the labor-saving assembly 11 are integrally formed, so that the molding is convenient, and the process is simplified; the bottle cap 1 and the bottle body 2 are made of safe materials which can be in direct contact with medicines, and can be suitable for most medicines in clinic at present.

The using method of the medicine bottle of the invention is as follows: for the situation that the child needs to avoid the situation that a special guardian such as children opens the medicine bottle and is dressed by mistake, when the bottle cap is closed, the inner cap 122 is buckled on the bottle mouth 22, the outer cap 121 is pressed to enable the protruding block 1222 and the groove 1211 to be completely embedded, the bottle cap is screwed down, the outer cap 121 is lifted up after screwing down to enable the protruding block 1222 and the groove 1211 to be in an incomplete embedded state, at this time, because each screwing tooth 1223 of the inner cap 122 is in a loose state, only the outer cap 121 can not be opened by screwing down, when the bottle cap needs to be opened, the protruding block 1222 and the groove 1211 are completely embedded by pressing down the outer cap 121, each screwing tooth 1223 of the inner cap 122 is connected, the inner cap 122 is driven to rotate together by screwing the outer cap 121, and the bottle cap is opened. For the condition of being convenient for the old people with insufficient strength, the labor-saving function is used, the labor-saving assembly 11 is matched with the bottle mouth 22, and the safety assembly 12 is rotated to realize opening or closing.

The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and additions to the present invention may be made by those skilled in the art without departing from the principles of the present invention and such modifications and additions are to be considered as well as within the scope of the present invention.

Claims

1. The medicine bottle is characterized in that the bottle cap comprises a labor-saving component and a safety component, the outer wall of the bottle mouth is provided with external threads, and the inner wall of the bottle mouth is provided with internal threads; the labor-saving assembly is fixed on the closed end surface of the safety assembly, and the external threads of the labor-saving assembly are matched with the internal threads of the bottle mouth; the safety assembly is provided with an outer cover and an inner cover positioned in the outer cover, the inner wall of the closed end surface of the outer cover is provided with a groove, the inner cover is provided with a top cover, the upper end surface of the top cover is provided with a convex block which is matched with the groove in shape and embedded in the groove, the periphery of the lower end surface of the top cover is provided with a plurality of screwing teeth with the same shape, gaps are arranged between adjacent screwing teeth, the inner wall of each screwing tooth is provided with an internal thread, and the screwing teeth are preformed into a state that the lower end of each screwing tooth is outwards opened relative to the top cover; when the groove is completely filled by the convex block, the lower end edge of the outer cover is lower than or flush with the lower end edge of the inner cover, the screwing tooth piece is connected to form a complete thread ring and is matched with the thread of the bottle mouth, and when the groove is not completely filled by the convex block, the screwing tooth piece does not form the complete thread ring and is in a loose state; the diameter of the safety component is larger than that of the labor-saving component, and when the thicknesses of the bottle cap and the bottle body are equal and the diameters of the bottle body and the bottle mouth are equal, the diameter of the safety component is 2-2.5 times that of the labor-saving component.

2. The vial of claim 1, wherein the twist engagement teeth are angled between 8 and 15 degrees relative to a vertical central axis of the cap.

3. The vial of claim 1, wherein the number of twist engagement teeth is six or eight.

4. The vial of claim 1, wherein the recess is square, rectangular or triangular.

5. The medicine bottle of claim 1, wherein the recess is provided in the center of the inner wall of the closed end surface of the outer cap.

6. The vial of claim 1, wherein the cover is integrally formed with the labor-saving assembly.