CN221331973U - Negative pressure liquid preparation device - Google Patents

Abstract

The utility model belongs to the technical field of liquid dispensers, in particular to a negative pressure liquid dispenser, which comprises a working box and a top plate, wherein three connecting pipes are equidistantly penetrated on the top plate, the output ends of the three connecting pipes are fixedly connected with a collecting pipe, and the collecting pipe is provided with a negative pressure extractor through plug-in; according to the negative pressure liquid distributor, the connecting pipes are convenient to install or detach through the matching use of the screw rods, the locating plates, the locating grooves and the nuts, so that workers can clean and replace the connecting pipes, excessive liquid medicine is prevented from adhering to the inner parts of the connecting pipes, the three connecting pipes can be reused, unnecessary waste is reduced, meanwhile, the matching use of the L-shaped connecting rods, the limiting plates, the guide grooves and the bolts is utilized, the use height of the top plate can be conveniently adjusted, and ampoule bottles with different heights can be conveniently used.

Description

Negative pressure liquid preparation device

Technical Field

The utility model belongs to the technical field of liquid dispensers, and particularly relates to a negative pressure liquid dispenser.

Background

Intravenous injection is a medical method, i.e. the liquid substances such as blood, liquid medicine, nutrient solution, etc. are directly injected into veins. Intravenous injection can be classified into transient and continuous, and the transient intravenous injection is usually directly injected into veins by a needle cylinder, namely, common injection; continuous intravenous injection is implemented by intravenous drip, commonly called 'drip', and the negative pressure liquid preparation device can prepare liquid medicine;

the prior art has various negative pressure liquid dispensers, for example, china patent application No. 202320654205.6 discloses a negative pressure liquid dispenser which comprises a fixed box, ampoule bottles and a negative pressure extractor, wherein the top of the fixed box is fixedly provided with an L-shaped fixed plate, the top of the L-shaped fixed plate is provided with a movable groove, the ampoule bottles are arranged in the fixed box, the negative pressure liquid dispenser also comprises guide rods and sliding rods, the two guide rods are symmetrically distributed and fixed on the inner bottom surface of the fixed box, the sliding rings of the sliding rods are sleeved on the outer wall of the guide rods, a plurality of extraction pipes are fixed on the sliding rods, and the extraction pipes are upwards connected and fixed with connecting pipes; the negative pressure liquid dispenser is provided with the mechanism capable of simultaneously pumping liquid from a plurality of ampoule bottles, medical staff can pump all required liquid medicine at one time only by installing the negative pressure extractor on the mechanism, the liquid dispensing efficiency is further improved, and the device is internally provided with a plurality of fixing mechanisms, so that the ampoule bottles are not sequentially fixed, and the medicine pumping liquid dispensing is facilitated;

the technical scheme has the following defects that although the mechanism capable of simultaneously pumping liquid from a plurality of ampoule bottles is adopted, medical staff can completely pump out required liquid medicine at one time by only installing a negative pressure extractor on the mechanism, and further the liquid preparation efficiency is improved.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model provides a negative pressure liquid dispenser which has the characteristic of being convenient to install or detach a connecting pipe.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the negative pressure liquid dispenser comprises a working box and a top plate, wherein three connecting pipes are penetrated through the top plate at equal intervals, the output ends of the three connecting pipes are fixedly connected with a collecting pipe, and the collecting pipe is provided with a negative pressure extractor through plug-in type;

the utility model discloses a screw rod, including the work box, the top surface equidistance of work box has been seted up a plurality of mounting groove, the ampoule has been placed to the inside of mounting groove, and three the tail end of connecting pipe all is located the inside of ampoule, the limiting plate is all installed at the both ends of work box, the L connecting rod is all installed at the both ends of roof, two supply has all been seted up on the limiting plate L connecting rod gliding guide way, the top surface of roof is close to the screw rod is all installed in the position of connecting pipe, and three the locating plate is all installed to the outer wall of connecting pipe, three supply all have been seted up on the locating plate the locating groove that the screw rod runs through, just the outer wall of screw rod still has the nut through the screw thread installation.

As a preferable technical scheme of the utility model, the outer walls of the two limiting plates are also provided with bolts through threads.

As a preferable technical scheme of the utility model, the sum of the height addition of the locating plate and the nut is smaller than the height of the screw.

As a preferable technical scheme of the utility model, the height of the L-shaped connecting rod is larger than the height of the working box.

As a preferable technical scheme of the utility model, the two L connecting rods are made of iron.

Compared with the prior art, the utility model has the beneficial effects that: according to the negative pressure liquid distributor, the connecting pipes are convenient to install or detach through the matching use of the screw rods, the locating plates, the locating grooves and the nuts, so that workers can clean and replace the connecting pipes, excessive liquid medicine is prevented from adhering to the inner parts of the connecting pipes, the three connecting pipes can be reused, unnecessary waste is reduced, meanwhile, the matching use of the L-shaped connecting rods, the limiting plates, the guide grooves and the bolts is utilized, the use height of the top plate can be conveniently adjusted, and ampoule bottles with different heights can be conveniently used.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of an exploded construction of a bolt according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in the present utility model;

In the figure: 1. a working box; 2. a mounting groove; 3. ampoule bottle; 4. a top plate; 5. an L connecting rod; 6. a limiting plate; 7. a guide groove; 8. a bolt; 9. a connecting pipe; 10. a collection pipe; 11. a negative pressure extractor; 12. a screw; 13. a positioning plate; 14. a positioning groove; 15. and (5) a screw cap.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: in the embodiment, the negative pressure liquid dispenser comprises a working box 1 and a top plate 4, wherein three connecting pipes 9 are equidistantly penetrated through the top plate 4, the output ends of the three connecting pipes 9 are fixedly connected with a collecting pipe 10, and the collecting pipe 10 is provided with a negative pressure extractor 11 through plug-in type;

A plurality of mounting grooves 2 are formed in the top surface of the working box 1 at equal intervals, ampoule bottles 3 are placed in the mounting grooves 2, tail ends of three connecting pipes 9 are located in the ampoule bottles 3, limiting plates 6 are mounted at two ends of the working box 1, L connecting rods 5 are mounted at two ends of a top plate 4, guide grooves 7 for the sliding of the L connecting rods 5 are formed in the two limiting plates 6, screw rods 12 are mounted at positions, close to the connecting pipes 9, of the top surface of the top plate 4, positioning plates 13 are mounted on outer walls of the three connecting pipes 9, positioning grooves 14 for the screw rods 12 to penetrate are formed in the three positioning plates 13, and nuts 15 are mounted on outer walls of the screw rods 12 through threads; when the ampoule bottle is used, the negative pressure extractor 11 can extract liquid medicine in the ampoule bottle 3 by utilizing the three connecting pipes 9, after the ampoule bottle is used, the negative pressure extractor 11 can be taken down from the collecting pipe 10 through plugging, and the negative pressure extractor can be taken down from the screw rod 12 by rotating the three nuts 15 anticlockwise, so that the three connecting pipes 9 can be detached from the top plate 4, the inner walls of the three connecting pipes 9 can be cleaned or replaced conveniently by workers, the three connecting pipes 9 can be reused, and unnecessary waste is reduced.

Specifically, as can be seen from fig. 2, in this embodiment, bolts 8 are also mounted on the outer walls of the two limiting plates 6 through threads; when in use, the use height of the two L connecting rods 5 can be adjusted by rotating the bolts 8 clockwise and anticlockwise.

Specifically, as can be seen from fig. 3, in this embodiment, the sum of the heights of the positioning plate 13 and the nut 15 is smaller than the height of the screw 12; the nut 15 can be easily mounted on the screw 12.

Specifically, as can be seen from fig. 1, in this embodiment, the height of the L-shaped connecting rod 5 is greater than the height of the working box 1; so that the bottom surface of the top plate 4 can be moved to the top surface of the work box 1 in order to facilitate the use of ampoule bottles 3 of different heights.

Specifically, as can be seen from fig. 1, in this embodiment, the two L-shaped connecting rods 5 are made of iron; the bearing capacity is high, and the bearing is not easy to break or bend.

The working principle and the using flow of the utility model are as follows: in the utility model, when the negative pressure liquid dispenser is used, the negative pressure extractor 11 can extract liquid medicine in the ampoule bottle 3 by utilizing the three connecting pipes 9, after the use is finished, the negative pressure extractor 11 can be removed from the collecting pipe 10 by inserting and pulling, and then the negative pressure extractor is removed from the screw 12 by rotating the three nuts 15 anticlockwise, at the moment, the three connecting pipes 9 can be removed from the top plate 4, so that the cleaning or replacement of the inner walls of the three connecting pipes 9 by workers is facilitated, and the three connecting pipes 9 can be reused, thereby reducing unnecessary waste.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a negative pressure liquid preparation ware, includes work box (1), its characterized in that: the device further comprises a top plate (4), wherein three connecting pipes (9) are equidistantly penetrated through the top plate (4), the output ends of the three connecting pipes (9) are fixedly connected with a collecting pipe (10), and a negative pressure extractor (11) is arranged on the collecting pipe (10) in a plug-in mode;

The utility model discloses a device for fixing ampoule bottle, including work box (1), ampoule bottle, locating plate (13) are all installed to the top surface equidistance of work box (1), a plurality of mounting groove (2), ampoule bottle (3) have been placed to the inside of mounting groove (2), and three the tail end of connecting pipe (9) all is located the inside of ampoule bottle (3), limiting plate (6) are all installed at the both ends of work box (1), L connecting rod (5) are all installed at the both ends of roof (4), two supply have all been seted up on limiting plate (6) L connecting rod (5) gliding guide way (7), the top surface of roof (4) is close to the position of connecting pipe (9) all installs screw rod (12), and three locating plate (13) are all installed to the outer wall of connecting pipe (9), three the confession on locating plate (13) constant head tank (14) that screw rod (12) run through, just the outer wall of screw rod (12) still all has nut (15) through the screw thread installation.

2. A negative pressure dispenser according to claim 1, characterized in that: the outer walls of the two limiting plates (6) are also provided with bolts (8) through threads.

3. A negative pressure dispenser according to claim 1, characterized in that: the sum of the heights of the locating plate (13) and the screw cap (15) is smaller than the height of the screw rod (12).

4. A negative pressure dispenser according to claim 1, characterized in that: the height of the L connecting rod (5) is larger than that of the working box (1).

5. A negative pressure dispenser according to claim 1, characterized in that: the two L connecting rods (5) are made of iron.