CN212799611U - Liquid split charging bottle and serial split charging device using same - Google Patents

Abstract

The utility model belongs to a liquid split charging bottle and a series type split charging device using the same; the split charging device comprises a liquid preparation or pressurization device, and the liquid preparation or pressurization device is connected with the bacteria-stopping filter and the stop valve through the liquid split charging bottle; a plurality of liquid split charging bottles are arranged in series; in two adjacent liquid split-charging bottles, a liquid outlet pipe of the front liquid split-charging bottle is connected with a liquid inlet pipe of the rear liquid split-charging bottle; the split charging bottle comprises a bottle body, a bottle cap with a liquid inlet pipe and a liquid outlet pipe, a volume automatic adjusting device and a rear cover; the rear cover is provided with a rear cover hole; have simple structure, reasonable in design, can realize carrying out the partial shipment to liquid under aseptic environment, and the liquid volume in each minute bottling after the partial shipment the same to can realize being favorable to the commercial operation in later stage to the accurate measurement of liquid, can also carry out self-control and make things convenient for the advantage that liquid ration container used according to the change of liquid volume to the volume in the minute bottle simultaneously.

Description

Liquid split charging bottle and serial split charging device using same

Technical Field

The utility model belongs to the technical field of the liquid partial shipment, concretely relates to liquid partial shipment bottle and use its serial-type partial shipment device.

Background

Liquid articles artificially prepared by medical institutions, such as blood separation components, eye drops, special beauty products and the like, sometimes need to be accurately subpackaged into containers according to small dose for long-term storage at low temperature, and the existing conditions are often difficult to realize. The existing subpackaging mode is that the assembly line of an aseptic workshop is used for unified filling, but a special storage device is needed for products which do not need assembly line operation, so that the products are suitable for being stored in various temperature environments and are not polluted by microorganisms. At present, due to inconvenient storage, a user often needs to prepare for many times or use containers such as test tubes or small bottles for subpackaging, and when a plurality of subpackaging bottles need to be subpackaged, the problem of nonuniform subpackaging is easy to occur, so that the commercialized application cannot be realized; further, the liquid is filled in a non-sterile environment, so that the liquid cannot be guaranteed not to be polluted; particularly, part of liquid needs to be refrigerated or frozen for storage, and the liquid freezes during the storage process to cause the volume increase, and in severe cases, the defect of split charging container rupture can be caused. At present, a plurality of split charging bottles are available in the market, and although the structure is simple, the split charging bottles cannot be matched with liquid for aseptic split charging. Even if the aim of split charging is achieved under the aseptic environment, the full utilization and the waste are not ensured. The liquid with higher use requirement cannot fully play the role of the liquid.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, and provide a simple structure, reasonable in design, can realize carrying out the partial shipment to liquid under aseptic environment, and the liquid volume in each partial shipment bottle after the partial shipment the same and can realize being favorable to the commercial operation in later stage to the accurate measurement of liquid, can also carry out self-regulation and make things convenient for the liquid partial shipment bottle that liquid ration container used and use its serial-type partial shipment device according to the change of liquid volume to the volume in the partial shipment bottle simultaneously.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a liquid dispensing bottle, the dispensing bottle comprising:

a bottle body;

a bottle cap with a liquid inlet pipe and a liquid outlet pipe arranged at the front end of the bottle body;

the volume automatic adjusting device is arranged in the bottle body and can automatically adjust the internal volume of the split charging bottle according to the pressure or the volume of liquid;

the rear cover is arranged at the tail end of the bottle body and used for limiting the volume automatic adjusting device;

and the rear cover is provided with a rear cover hole for reducing the resistance of the volume self-regulation device.

Preferably, the volume self-regulation device comprises a piston arranged in the bottle body, and a spring is arranged between the piston and the rear cover.

Preferably, the outer side of the tail end of the rear cover is in threaded connection with a gland, and a filtering membrane is arranged between the rear cover and the gland;

a gland hole is formed in the gland;

the rear cover is in threaded connection with the tail end of the bottle body.

Preferably, the connection mode between the filter membrane and the rear cover is adhesion or thermal welding.

Preferably, the top of the inner side of the pressing cover is provided with a boss, and a filtering membrane is arranged between the boss and the outer surface of the top end of the rear cover.

Preferably, the length of the liquid inlet pipe in the bottle body is not less than that of the liquid outlet pipe in the bottle body.

Preferably, the outside of the bottle body is provided with scale marks for detecting and reading the liquid amount.

The utility model also provides a series-connected split charging device which comprises a liquid preparation or pressurizing device, wherein the liquid preparation or pressurizing device is connected with the bacteria-stopping filter and the stop valve through the liquid split charging bottle;

the liquid split bottles are arranged in series; in two adjacent liquid split-charging bottles, the liquid outlet pipe of the front liquid split-charging bottle is connected with the liquid inlet pipe of the rear liquid split-charging bottle.

Preferably, the liquid preparation or pressurization device is connected with a liquid inlet pipe of the head-end liquid split charging bottle arranged in series through a medical tee, and a liquid outlet pipe of the tail-end liquid split charging bottle arranged in series is connected with the bacteria-stopping filter.

Preferably, the third end of the medical tee is connected with the liquid taking device; the liquid preparation or pressurizing device is an injector, and the liquid taking device is an injector needle.

According to the liquid split charging bottle and the serial type split charging device using the same manufactured according to the scheme, the volume in the split charging bottle can be automatically adjusted by arranging the piston and the spring, and the resistance when the piston and the spring are automatically adjusted can be effectively reduced by arranging the rear cover hole and the cover pressing hole; the self-regulation comprises self-regulation of the inner volume of the bottle when the liquid preparation unit or the liquid pressurization unit pressurizes the liquid and self-regulation of the inner volume of the bottle when the liquid is refrigerated and solidified; meanwhile, the filtering membrane is arranged on the outer side of the piston, so that air on the outer side of the piston in the bottle body can be conveniently discharged, and liquid pollution caused by microorganisms entering and attaching to the inner wall of the sub-packaging bottle is avoided; have simple structure, reasonable in design, can realize carrying out the partial shipment to liquid under aseptic environment, and the liquid volume in each minute bottling after the partial shipment the same to can realize being favorable to the commercial operation in later stage to the accurate measurement of liquid, can also carry out self-control and make things convenient for the advantage that liquid ration container used according to the change of liquid volume to the volume in the minute bottle simultaneously.

Drawings

Fig. 1 is a schematic structural view of a liquid dispensing bottle of the present invention.

Fig. 2 is a schematic structural view of the bottle cap of the present invention.

Fig. 3 is a schematic structural view of the tandem type split charging device of the present invention.

In the figure:

1. a bottle body; 2. pressing a cover hole; 3. a rear cover; 4. a piston; 5. a spring; 6. a gland; 7. a filter membrane; 8. a boss; 9. a bottle cap; 10. a liquid inlet pipe; 11. a liquid outlet pipe; 12. a rear cover hole; 13. scale lines; 14. liquid preparation or pressurizing means; 15. a bacteria-blocking filter; 16. a stop valve; 17. a medical tee joint; 18. a liquid taking device.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-3: the utility model relates to a liquid divides bottle and uses its serial-type partial shipment device, wherein the liquid divides the bottle to include:

a bottle body 1;

a bottle cap 9 which is arranged at the front end of the bottle body 1 and is provided with a liquid inlet pipe 10 and a liquid outlet pipe 11;

a volume self-regulating device which is arranged in the bottle body 1 and can automatically regulate the internal volume of the split charging bottle according to the pressure or the volume of liquid;

the rear cover 3 is arranged at the tail end of the bottle body 1 and used for limiting the volume automatic adjusting device;

and a rear cover hole 12 for reducing the resistance of the volume self-regulation device is formed in the rear cover 3. The liquid inlet pipe 10 and the liquid outlet pipe 11 are arranged on the bottle cap 9, so that the liquid inlet pipe 10/the liquid outlet pipe 11 are prevented from being arranged in the bottle body 1, and the manufacturing difficulty can be reduced; the liquid inlet pipe 10/the liquid outlet pipe 11 are not arranged on the bottle body, so that the outer surface of the bottle body is smooth, and the bottle body is convenient to place in the quantitative liquid outlet device at a later stage; further through all setting up feed liquor pipe 10 and drain pipe 11 on bottle cap 9, make it can make the partial shipment bottle be in same height and reach the purpose of being convenient for arrange and partial shipment accuracy when establishing ties partial shipment liquid.

Further, the volume self-regulation device comprises a piston 4 arranged in the bottle body 1, and a spring 5 is arranged between the piston 4 and the rear cover 3. The utility model realizes the automatic adjustment of the pressure (or volume) in the bottle body 1 through the spring 5, when the pressure in the bottle body 1 is too high, the liquid drives the piston 4 to move to one side of the spring 5 and compress the spring 5, when the pressure in the bottle body 1 is the same as the elastic force of the spring 5, the positions of the piston 4 and the spring 5 are kept unchanged; if the liquid volume expands when refrigeration or freezing is needed, the piston 4 can continuously apply pressure to one side of the spring 5 to move, so that the purpose of self-regulation of the volume is achieved; meanwhile, the utility model also realizes the split charging of a plurality of serial split charging bottles according to the principle, namely when the liquid enters the split charging bottles for the first time, after the liquid enters the split charging bottles, the redundant liquid enters the next split charging bottle from the liquid outlet pipe 11, and the liquid in the previous split charging bottle and the spring 5 are in a balanced state; and the next bottling is started to be subpackaged until the bottling is finished.

Furthermore, a gland 6 is screwed on the outer side of the tail end of the rear cover 3, and a filter membrane 7 is arranged between the rear cover 3 and the gland 6;

the gland 6 is provided with a gland hole 2;

the rear cover 3 is in threaded connection with the tail end of the bottle body 1. The utility model discloses in be equipped with back lid hole 12 and gland hole 2 and can reduce the terminal pressure of spring 5 to the realization changes the pressure of liquid into the purpose of exerting pressure to piston 4 and spring 5 one side by the diffusion all around. Through setting up filtering membrane 7 can realize the terminal gas of body 1 and discharge smoothly to and prevent outside bacterium from getting into the inside purpose of body 1 by back lid hole 12 and gland hole 2. Especially when the bottle body 1 is stored in a cold storage or a freezing storage, the piston 4 moves backwards due to the larger volume of the liquid, and the liquid is polluted if bacteria enter the inner wall of the bottle body 1.

Further, the connection mode between the filter membrane 7 and the rear cover 3 is adhesion or thermal welding. The utility model provides a filter membrane 7 can link to each other with the external fixed surface at 3 tops of back lid through the mode of pasting with the hot melt welding.

Furthermore, a boss 8 is arranged at the top of the inner side of the gland 6, and a filter membrane 7 is arranged between the boss 8 and the outer surface of the top end of the rear cover 3. Simultaneously the utility model also provides a connected mode of filter membrane 7, this connected mode is through the fixed filter membrane 7 of extruded mode between gland 6 and the back lid 3. The utility model discloses in the material of filter membrane 7 be the macromolecular material of filtering aperture 0.2 micron. The high polymer material is one of nylon, polyvinylidene fluoride or polytetrafluoroethylene, and is mainly used for preventing microorganisms from passing through.

Further, the length of the liquid inlet pipe 10 inside the bottle body 1 is not less than the length of the liquid outlet pipe 11 inside the bottle body 1. The length that preferred feed liquor pipe 10 is in body 1 inside is greater than the length of drain pipe 11 in body 1 inside, is the utility model discloses in this minute bottle is at first full of liquid when the filling, automatic next minute bottle filling again after being full of this minute bottle.

Furthermore, the outside of the bottle body 1 is provided with scale marks 13 for detecting and reading the liquid amount. Accurate measurement can be realized to liquid after the filling through setting up scale mark 13 to the commercialization in later stage is used for being convenient for.

The utility model also provides a series-connected split charging device, which comprises a liquid preparation or pressurizing device 14, wherein the liquid preparation or pressurizing device 14 is connected with a bacteria-resistant filter 15 and a stop valve 16 through a plurality of liquid split charging bottles;

the liquid split bottles are arranged in series; in two adjacent liquid split bottles, the liquid outlet pipe 11 of the front liquid split bottle is connected with the liquid inlet pipe 10 of the rear liquid split bottle. The utility model provides a liquid split charging device suitable for series-connection type split charging bottles, the front part of the split charging device is a device for providing power for liquid, the middle part is the split charging bottles in series connection, and the tail end is a bacteria-blocking filter 15 and a stop valve 16 which are convenient for air discharge and bacteria entering blocking; because the utility model discloses well feed liquor pipe 10 and drain pipe 11 all set up on bottle cap 9, can all divide the bottling when the filling all be in unified height to with the same and at the uniform velocity pressure realize the partial shipment of liquid, prevent to cause the inhomogeneous phenomenon of liquid distribution in the branch bottling because of the high difference when dividing the bottling series connection to take place, its partial shipment process is not only simple and convenient and for the commercialization utilizes this type of liquid or divides the bottling after the partial shipment to establish the basis.

Further, the liquid preparation or pressurizing device 14 is connected with a liquid inlet pipe 10 of the head-end liquid split charging bottle arranged in series through a medical tee 17, and a liquid outlet pipe 11 of the tail-end liquid split charging bottle arranged in series is connected with a bacteria-blocking filter 15. The third end of the medical tee 17 is connected with a liquid taking device 18; the liquid preparation or pressurizing device 14 is a syringe and the liquid extraction device 18 is a syringe needle. The utility model discloses the accessible is got liquid device 18 and is extracted liquid, and the liquid of extraction passes through medical tee bend 17 and gets into liquid preparation or pressure device 14 in, and the sub-packaging bottle of rethread medical tee bend 17 and series connection realizes the partial shipment to liquid, and above-mentioned mode liquid does not contact with the external world, has avoided liquid to receive the pollution.

Use partial shipment serum as an example, when using the utility model discloses the time, after carrying out centrifugal separation to whole blood, will get liquid device 18 and insert the centrifugal separation container and get liquid, during serum passes through medical tee bend 17 entering liquid preparation or pressure device 14, to liquid preparation or pressure device 14 after getting liquid and finishing applys pressure, makes the serum in liquid preparation or the pressure device 14 pass through in the branch bottle that medical tee bend 17 got into the series connection, its specific process is: the liquid preparation or pressurizing device 14 is pressurized, the serum first enters the first split bottle, and then the next split bottle is filled until the last split bottle is filled; the specific process of the filling is the same, taking the split-charging bottle at the head end of the filling as an example, the serum in the liquid preparation or pressurizing device 14 by pressurizing enters the bottle body 1 through the medical tee 17 and the liquid inlet pipe 10 of the split-charging bottle at the head end; when the serum submerges the mouth of the liquid outlet pipe, the serum is in a full state in the sub-packaging bottle; when the first-end sub-bottle is in a full state, the serum continues to enter the first-end sub-bottle, and the redundant serum enters the next sub-bottle through the first-end sub-bottle and the liquid outlet pipe 11 of the first-end sub-bottle for filling; until the end of filling.

In the split charging process, air outside the piston 4 in each split charging bottle is discharged from the rear cover hole 12, the filter membrane 7 and the gland hole 2 when the pressure at the front end of the piston 4 is increased, so that the aims of preventing bacteria from entering and reducing the backward movement resistance of the piston 4 are fulfilled; meanwhile, in the filling process, a small amount of air inside the piston 4 in all the sub-bottles is discharged outside through the bacteria-stopping filter 15 and the stop valve 16; after the filling is finished, all the sub-filling bottles are in the same height, and the serum amount in each sub-filling bottle is finely adjusted through the spring 5, so that the liquid amount in each sub-filling bottle is kept consistent; then the liquid inlet pipe 10 and the liquid outlet pipe 11 are simultaneously separated by the heat-sealing machine, so that the split bottles are decomposed.

The utility model provides a split charging bottle and a series split charging device for instantly preparing split charging liquid, the split charging bottle realizes the automatic adjustment of the internal volume of the bottle body 1 through the cooperation of the piston 4 and the spring 5, the automatic adjustment mode can be applied to the split charging device and the split charging method, the liquid in each split charging bottle has the same amount, and the freezing preservation of the liquid can be realized; the defects that effective sub-packaging cannot be realized, the liquid amount in the sub-packaging bottle cannot be controlled after sub-packaging and the freezing preservation cannot be realized in the prior art are overcome; the above drawbacks directly result in the need to purchase a large number of related medical devices and the failure of commercial operation (mainly caused by the failure of standardized dispensing) when preparing the instant dispensing liquid instantly; the utility model not only effectively solves the problems, but also realizes the aseptic split charging, preservation and use of the liquid; not only lays a foundation for the industrial and standardized use of the liquid, but also can effectively ensure the long-time preservation of the liquid; have simple structure, reasonable in design, can realize carrying out the partial shipment to liquid under aseptic environment, and the liquid volume in each minute bottling after the partial shipment the same to can realize being favorable to the commercial operation in later stage to the accurate measurement of liquid, can also carry out the advantage of self-regulation according to the change of liquid volume to the volume in the bottle simultaneously. It should be noted that the working principle of the present invention is to use serum as an example, but not limited to separate serum, and can also be used to separate eye drops, special beauty products, etc. (the special beauty products refer to liquid products such as liquid eye cream or liquid facial mask, etc.).

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. A liquid split charging bottle is characterized in that: the subpackaging bottle comprises:

a bottle body (1);

a bottle cap (9) which is arranged at the front end of the bottle body (1) and is provided with a liquid inlet pipe (10) and a liquid outlet pipe (11);

the volume self-regulation device is arranged in the bottle body (1) and can automatically regulate the internal volume of the split charging bottle according to the pressure or the volume of liquid;

the rear cover (3) is arranged at the tail end of the bottle body (1) and used for limiting the volume automatic adjusting device;

and a rear cover hole (12) for reducing the resistance of the volume autonomous adjusting device is formed in the rear cover (3).

2. A liquid dispensing bottle according to claim 1, wherein: the volume automatic adjusting device comprises a piston (4) arranged in the bottle body (1), and a spring (5) is arranged between the piston (4) and the rear cover (3).

3. A liquid dispensing bottle according to claim 1, wherein: a gland (6) is screwed at the outer side of the tail end of the rear cover (3), and a filtering membrane (7) is arranged between the rear cover (3) and the gland (6);

a gland hole (2) is formed in the gland (6);

the rear cover (3) is in threaded connection with the tail end of the bottle body (1).

4. A liquid dispensing bottle according to claim 3, wherein: the connection mode between the filter membrane (7) and the rear cover (3) is sticking or hot-melt welding.

5. A liquid dispensing bottle according to claim 3, wherein: the top of the inner side of the gland (6) is provided with a boss (8), and a filter membrane (7) is arranged between the boss (8) and the outer surface of the top end of the rear cover (3).

6. A liquid dispensing bottle according to claim 1, wherein: the length of the liquid inlet pipe (10) in the bottle body (1) is not less than the length of the liquid outlet pipe (11) in the bottle body (1).

7. A liquid dispensing bottle according to claim 1, wherein: the outside of the bottle body (1) is provided with scale marks (13) for detecting and reading the liquid amount.

8. A serial-type partial shipment device which characterized in that: the dispensing device comprises a liquid preparation or pressurizing device (14), the liquid preparation or pressurizing device (14) is connected with a bacteria-stopping filter (15) and a stop valve (16) through a plurality of liquid dispensing bottles according to any one of claims 1-7;

the liquid split bottles are arranged in series; in two adjacent liquid split charging bottles, a liquid outlet pipe (11) of the front liquid split charging bottle is connected with a liquid inlet pipe (10) of the rear liquid split charging bottle.

9. An in-line racking device according to claim 8, wherein: the liquid preparation or pressurization device (14) is connected with a liquid inlet pipe (10) of the head-end liquid split charging bottle arranged in series through a medical tee joint (17), and a liquid outlet pipe (11) of the tail-end liquid split charging bottle arranged in series is connected with the bacteria-resistant filter (15).

10. An in-line racking device as claimed in claim 9, wherein: the third end of the medical tee joint (17) is connected with a liquid taking device (18);

the liquid preparation or pressurizing device (14) is a syringe and the liquid extraction device (18) is a syringe needle.

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