CN219461924U - Negative pressure liquid preparation device - Google Patents

Abstract

The utility model belongs to the technical field of liquid dispensers, and particularly relates to a negative pressure liquid dispenser, which comprises a fixed box, ampoule bottles and a negative pressure extractor, wherein an L-shaped fixed plate is fixed at the top of the fixed box, a movable groove is formed in the top of the L-shaped fixed plate, the ampoule bottles are placed 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 walls 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.

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 utility model discloses an intravenous injection negative pressure liquid dispenser, which comprises a negative pressure case and ampoule bottles, wherein the ampoule bottles are provided with a plurality of ampoule bottles and are equidistantly inserted into the top of the negative pressure case, a plastic pipe is inserted into the inner side of each ampoule bottle, the top and the bottom of each plastic pipe are respectively integrally provided with an inserting joint and a liquid extracting head, the inserting joints and the liquid extracting heads are respectively connected with the plastic pipe in a conducting manner, clamping blocks are movably connected to the two sides of each plastic pipe, guide rods are symmetrically inserted into the edges of the clamping blocks, the ends of the guide rods are movably connected with sliding blocks, springs are sleeved on the outer walls of the guide rods and are positioned between the clamping blocks and the sliding blocks, vertical rods are inserted into the inner sides of the sliding blocks, the sliding blocks penetrate through the sliding blocks, sliding seats are arranged at the bottom ends of the vertical rods, and sliding rails are symmetrically arranged at the top edges of the negative pressure case.

However, the above scheme still has the inconvenience that the above scheme needs to be singly fixed through the clamping mechanism when the ampoule bottles are pumped, and if the ampoule bottles are more, the fixed extraction is needed in sequence, the efficiency is low, the liquid medicine in a plurality of ampoule bottles is inconvenient to be simultaneously extracted at one time, and the scheme is inconvenient to use better;

therefore, the utility model provides a negative pressure liquid dispenser to solve the defects.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a negative pressure liquid dispenser which has the characteristics of simultaneous extraction of a plurality of liquid dispensers and convenient use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a negative pressure liquid distributor, includes fixed box, ampoule and negative pressure extractor, the top of fixed box is fixed with L type fixed plate, the movable slot has been seted up at the top of L type fixed plate, the ampoule is laid in the inside of fixed box, still includes guide bar and slide bar, two the guide bar is the symmetrical distribution and fixes the inside bottom surface at fixed box, slide bar slip ring cover is on the outer wall of guide bar, be fixed with a plurality of extraction pipes on the slide bar, a plurality of extraction pipe upwards extend connection is fixed with the connecting pipe, extraction pipe and connecting pipe intercommunication, negative pressure extractor inserts and establishes on the connecting pipe.

As a preferable technical scheme of the utility model, the plurality of extraction pipes respectively correspond to the ampoule bottles and are positioned right above the ampoule bottles.

As a preferable technical scheme of the utility model, the inner bottom surface of the fixing box is fixed with a plurality of placing shells, and the ampoule bottles can be placed in the placing shells.

As a preferable technical scheme of the ampoule bottle fixing device, the ampoule bottle fixing device further comprises a plurality of clamping pieces, wherein the clamping pieces are symmetrically distributed on the front side and the rear side of the fixing box, two symmetrical clamping pieces are arc-shaped clamping members with opposite arc openings, and the ampoule bottle is fixed through the clamping pieces.

As a preferable technical scheme of the utility model, the tail end face of the clamping piece is fixedly provided with a fixing rod, the fixing rod penetrates through the side wall of the fixing box in a sliding mode, one side, close to the clamping piece, of the fixing rod is fixedly sleeved with a fixing piece, the fixing piece further comprises an extrusion spring, the extrusion spring is sleeved outside the fixing rod and is positioned between the fixing piece and the inner wall of the fixing box, and when the extrusion spring releases elasticity, the fixing rod can be pushed through the fixing piece.

As a preferable technical scheme of the utility model, the fixing device further comprises a stabilizer bar, wherein the stabilizer bar is fixed on the outer wall of the clamping piece and penetrates through the side wall of the fixing box in a sliding manner.

Compared with the prior art, the utility model has the beneficial effects that: 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, a plurality of fixing mechanisms are arranged in the device, the ampoule bottles are prevented from being sequentially fixed, the medicine pumping and liquid dispensing are convenient to perform better, and the practicability is higher.

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 a partial cross-sectional structure in the present utility model;

FIG. 3 is a schematic diagram of the axial structure of FIG. 2 according to the present utility model;

in the figure: 1. a fixed box; 2. ampoule bottle; 3. an L-shaped fixing plate; 4. a guide rod; 5. a slide bar; 6. an extraction tube; 7. a connecting pipe; 8. a negative pressure extractor; 9. placing a shell; 10. a fixed rod; 11. a clamping piece; 12. a fixing piece; 13. extruding a spring; 14. a moving groove; 15. a stabilizer bar.

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: the utility model provides a negative pressure liquid dispenser, including fixed box 1, ampoule 2 and negative pressure extractor 8, the top of fixed box 1 is fixed with L type fixed plate 3, movable slot 14 has been seted up at the top of L type fixed plate 3, ampoule 2 is laid in the inside of fixed box 1, still include guide bar 4 and slide bar 5, two guide bars 4 are the symmetric distribution and fix in the inside bottom surface of fixed box 1, slide bar 5 slip ring cover is on the outer wall of guide bar 4, be fixed with a plurality of extraction pipes 6 on the slide bar 5, a plurality of extraction pipes 6 upwards extend to be connected fixedly with connecting pipe 7, extraction pipe 6 and connecting pipe 7 intercommunication, negative pressure extractor 8 inserts and establishes on connecting pipe 7; when the ampoule bottle holding device is used, the opened ampoule bottles 2 are respectively moved downwards into the holding shell 9 along the two holding pieces 11, the ampoule bottles 2 can be made to have stability through the holding pieces 11, then the negative pressure extractor 8 is arranged on the connecting pipe 7, then the negative pressure extractor 8 is pushed downwards, the extracting pipes 6 can be respectively inserted into the corresponding ampoule bottles 2, and finally the liquid medicine in the ampoule bottles 2 can be extracted through the negative pressure extractor 8, so that the ampoule bottle holding device is convenient, quick and high in efficiency.

Specifically, as can be seen from fig. 1 and 2, in the present embodiment, a plurality of extracting tubes 6 respectively correspond to the ampoule bottles 2 and are located right above the ampoule bottles 2; this setting is convenient for directly extract the liquid medicine in the ampoule 2, can save the operation of location, convenient and fast.

Specifically, as can be seen from fig. 2, in this embodiment, a plurality of placing shells 9 are fixed on the inner bottom surface of the fixing box 1, and the ampoule bottles 2 can be placed in the placing shells 9; the inner diameter of the housing 9 is larger than the outer diameter of the ampoule 2.

Specifically, as can be seen from fig. 2 and 3, in this embodiment, the ampoule bottle further includes a clamping piece 11, a plurality of clamping pieces 11 are symmetrically distributed on the front and rear sides of the fixing box 1, two symmetrical clamping pieces 11 are arc-shaped clamping members with opposite arc openings, and the ampoule bottle 2 is fixed by the clamping pieces 11; the tail end surface of the clamping piece 11 is fixed with a fixing rod 10, the fixing rod 10 penetrates through the side wall of the fixing box 1 in a sliding manner, a fixing piece 12 is fixedly sleeved on one side, close to the clamping piece 11, of the fixing rod 10 in a ring mode, the fixing box further comprises an extrusion spring 13, the extrusion spring 13 is sleeved on the outer side of the fixing rod 10 and located between the fixing piece 12 and the inner wall of the fixing box 1, and when the extrusion spring 13 releases elasticity, the fixing rod 10 can be pushed through the fixing piece 12; because the clamping piece 11 is fixedly connected with the fixing piece 12, and the fixing piece 12 is subjected to elastic tension of the extrusion spring 13, the clamping piece 11 can be forced to clamp to achieve the clamping function, and the fixing is convenient.

Specifically, as can be seen from fig. 2, the embodiment further includes a stabilizer bar 15, wherein the stabilizer bar 15 is fixed on the outer wall of the clamping piece 11 and penetrates through the side wall of the fixed box 1 in a sliding manner; the stabilizer bar 15 can increase the movement stability of the fixing bar 10, and can prevent the clamping piece 11 from shaking and thus prevent the clamping from being effective.

It should be noted that: the parts not described in detail in this embodiment are all existing structural parts in the related art, are well known to those skilled in the related art, and the specific parts or slots in this embodiment are commercially available or custom-made.

The working principle and the using flow of the utility model are as follows: when the negative pressure liquid dispenser is used, the opened ampoule bottles 2 are respectively moved down into the placing shell 9 along the two clamping pieces 11, the ampoule bottles 2 can be provided with stability through the clamping pieces 11, then the negative pressure extractor 8 is arranged on the connecting pipe 7, the extracting pipes 6 can be respectively inserted into the corresponding ampoule bottles 2 by pushing down the negative pressure extractor 8, and finally the liquid medicine in the ampoule bottles 2 can be extracted through the negative pressure extractor 8, so that the device is convenient, quick and high in efficiency.

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 (6)

1. The utility model provides a negative pressure liquid preparation ware, includes fixed box (1), ampoule (2) and negative pressure extractor (8), its characterized in that: the utility model discloses a vacuum ampoule, including fixed box (1), fixed box (4), guide bar (4), sliding rod (5), fixed box (1)'s top is fixed with L type fixed plate (3), movable groove (14) have been seted up at the top of L type fixed plate (3), ampoule (2) are laid in fixed box (1)'s inside, still include guide bar (4) and sliding rod (5), two guide bar (4) are symmetrical distribution and fix in fixed box (1)'s inside bottom surface, sliding rod (5) slip ring cover is on guide bar (4)'s outer wall, be fixed with a plurality of extraction pipes (6) on sliding rod (5), a plurality of extraction pipe (6) upwards extend and are fixed with connecting pipe (7), extraction pipe (6) and connecting pipe (7) intercommunication, negative pressure extractor (8) are inserted and are established on connecting pipe (7).

2. A negative pressure dispenser according to claim 1, characterized in that: the plurality of extraction pipes (6) are respectively corresponding to the ampoule bottles (2) and are positioned right above the ampoule bottles (2).

3. A negative pressure dispenser according to claim 1, characterized in that: the ampoule bottle (2) can be placed in the placing shell (9).

4. A negative pressure dispenser according to claim 1, characterized in that: still include grip block (11), a plurality of grip block (11) are the both sides around fixed box (1) in symmetrical distribution, and two symmetrical grip blocks (11) are the arc clamp members that the arc mouth is relative, ampoule (2) are fixed through grip block (11).

5. The negative pressure dispenser of claim 4, wherein: the tail end face of the clamping piece (11) is fixed with a fixing rod (10), the fixing rod (10) penetrates through the side wall of the fixing box (1) in a sliding mode, one side of the fixing rod (10) close to the clamping piece (11) is fixedly sleeved with a fixing piece (12), the fixing piece further comprises an extrusion spring (13), the extrusion spring (13) is sleeved between the fixing piece (12) and the inner wall of the fixing box (1) in a sleeved mode, and when the extrusion spring (13) releases elasticity, the fixing piece (12) can push the fixing rod (10).

6. The negative pressure dispenser of claim 4, wherein: the fixing device further comprises a stabilizer bar (15), wherein the stabilizer bar (15) is fixed on the outer wall of the clamping piece (11) and penetrates through the side wall of the fixing box (1) in a sliding mode.