CN215877809U

CN215877809U - Pharmacy is with supplementary feed structure of automatic liquid device of joining in marriage

Info

Publication number: CN215877809U
Application number: CN202121454564.4U
Authority: CN
Inventors: 张慧敏; 徐颖; 张丽莉
Original assignee: Benxi Hengkang Pharmaceutical Co Ltd
Current assignee: Benxi Hengkang Pharmaceutical Co Ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-02-22
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses an auxiliary feeding structure of an automatic liquid preparation device for pharmacy, which comprises a liquid preparation tank main body and a support, wherein the support is arranged on one side of the liquid preparation tank main body, a water body weighing assembly is arranged on the liquid preparation tank main body, and an auxiliary medicine adding assembly is arranged on the support. Can effectively improve the quality of the medicine.

Description

Pharmacy is with supplementary feed structure of automatic liquid device of joining in marriage

Technical Field

The utility model relates to the technical field of pharmaceutical processing liquid medicine preparation, in particular to an auxiliary feeding structure of an automatic liquid preparation device for pharmacy.

Background

In the production process of the large-capacity injection, the method generally comprises the working procedures of concentrated preparation, diluted preparation, coarse filtration, fine filtration, filling, sterilization, lamp inspection, label pasting, casing and the like of raw and auxiliary materials and water for injection, wherein the concentrated preparation and the diluted preparation are usually finished in a preparation tank, the raw and auxiliary materials and the water for injection are added into the preparation tank according to a set amount during concentration, then the raw and auxiliary materials are completely dissolved by stirring, and the PH value is adjusted; after the concentrated preparation is completed, injection water is introduced into a solution preparation tank to the full amount to realize dilute preparation, most of the currently widely used automatic solution preparation equipment measures the injection amount of raw and auxiliary materials through a flow meter and further controls the flow of the solution to control the injection proportion of different solutions in a mixed solution, but certain errors exist only in the measurement control through the flow meter, so that the concentration of each solute in the solution possibly has a large error with the requirement, and the quality of a medicine is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an auxiliary feeding structure of an automatic liquid preparation device for pharmacy, and solves the problems in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: an auxiliary feeding structure of an automatic liquid preparation device for pharmacy comprises a liquid preparation tank main body and a support, wherein the support is arranged on one side of the liquid preparation tank main body, a water body weighing assembly is arranged on the liquid preparation tank main body, and an auxiliary medicine adding assembly is arranged on the support;

the water body weighing assembly comprises: the quantitative weighing device comprises a mounting frame, a quantitative weighing component, a water storage hopper and a water guide communicating component, wherein the mounting frame is arranged on the liquid distribution tank main body, the quantitative weighing component is arranged on the mounting frame, the water storage hopper is arranged on the quantitative weighing component, one end of the water guide communicating component is communicated with the lower end of the water storage hopper, and the other end of the water guide communicating component is communicated with the liquid distribution tank main body;

the supplementary medicine subassembly includes: liquid medicine storage box, liquid intaking pipe, add medicine control assembly and drain intercommunication subassembly, the liquid medicine storage box sets up on the support, the auxiliary material liquid medicine has been filled in the liquid medicine storage box, the liquid intaking pipe sets up in liquid medicine storage box top, it sets up on the support and in one end stretches into the liquid intaking pipe to add medicine control assembly, it sets up in liquid intaking pipe one end and is linked together with liquid medicine storage box and liquid distribution pipe main part respectively to lead liquid intercommunication subassembly.

Preferably, the quantitative weighing assembly comprises: the mounting seat is arranged on the mounting frame, the pressure sensors are arranged on the mounting seat along the annular array, and the annular seat is welded on the outer side wall surface of the water storage hopper and attached to the pressure sensors.

Preferably, the water guide communication assembly includes: the water supply device comprises a water supply pipe, an electric control valve and an electromagnetic flowmeter, wherein the water supply pipe is a flexible pipeline, one end of the water supply pipe is communicated with the lower end of a water storage hopper, the other end of the water supply pipe is communicated with a water inlet pipeline of a liquid distribution tank main body, the electric control valve is sleeved on the water supply pipe, and the electromagnetic flowmeter is sleeved on the water supply pipe and located on one side of the electric control valve.

Preferably, the medicated control assembly comprises: lead screw module, push rod and rubber piston, the lead screw module sets up on the support, the push rod sets up on the removal end of lead screw module and in one end stretches into gets the liquid pipe, rubber piston sets up in one of push rod serve and with get the liquid pipe inside wall paste.

Preferably, the liquid guiding and communicating assembly comprises: tee bend connector, feed liquor pipe, first check valve and notes liquid subassembly, the one end of tee bend connector is linked together with the one end of liquid intaking pipe, feed liquor pipe one end is linked together with the tee bend connector, the other end stretches into the liquid medicine storage box, first check valve dress is in feed liquor pipe and the directional tee bend connector one side of direction of conduction, the one end and the tee bend connector of annotating the liquid subassembly are linked together, the other end and joining in marriage the fluid reservoir main part and be linked together.

Preferably, the liquid injection assembly comprises: the liquid injection device comprises a liquid injection pipe and a second one-way valve, wherein one end of the liquid injection pipe is communicated with a three-way connector, the other end of the liquid injection pipe is communicated with a liquid distribution tank main body, and the second one-way valve is sleeved on the liquid injection pipe and the conduction direction of the second one-way valve points to one side of the liquid distribution tank main body.

Advantageous effects

The utility model provides an auxiliary feeding structure of an automatic liquid preparation device for pharmacy. The method has the following beneficial effects: the auxiliary feeding structure of the automatic liquid preparation device for pharmacy improves the existing automatic liquid preparation tank main body, the upper part of the liquid preparation tank main body is provided with a water body weighing assembly, the water body weighing assembly is used for quantitatively weighing injection water, so that the dosage of the injection water is accurately controlled, one side of the liquid preparation tank main body is provided with an auxiliary medicine feeding assembly, the automatic quantitative feeding of auxiliary material liquid medicine can be realized, the number of the auxiliary medicine feeding assemblies is set according to the number of required auxiliary material liquid medicine, the auxiliary liquid medicine can be continuously added in the process of mixing main raw materials and the injection water, the mixing efficiency can be effectively improved, the injection amount of various auxiliary material liquid medicines is more accurately controlled, the medicine quality can be effectively improved, the problem that in the prior art, the traditional automatic liquid preparation equipment mostly measures the injection amount of raw and auxiliary materials through a flow meter is solved, and then the flow of the solution is controlled to control the filling proportion of different solutions in the mixed solution, but certain errors exist only in metering control through a flowmeter, so that the concentration of each solute in the solution has larger errors with requirements, and the quality of the medicine is influenced.

Drawings

Fig. 1 is a schematic perspective view of an auxiliary feeding structure of an automatic liquid dispensing device for pharmacy.

Fig. 2 is a schematic axial structure diagram of an auxiliary feeding structure of an automatic liquid preparation device for pharmacy.

Fig. 3 is a schematic partial sectional structural view of an auxiliary feeding structure of an automatic liquid dispensing device for pharmacy according to the present invention.

Fig. 4 is a partially enlarged structural diagram of a position a of an auxiliary feeding structure of an automatic liquid dispensing device for pharmacy.

Fig. 5 is a partial sectional structural schematic view of a liquid guiding communication assembly of an auxiliary feeding structure of an automatic liquid preparation device for pharmacy.

In the figure: 1. a liquid preparation tank main body; 2. a support; 3. a mounting frame; 4. a water storage hopper; 5. a liquid medicine storage tank; 6. a liquid taking pipe; 7. a mounting seat; 8. a pressure sensor; 9. an annular seat; 10. a water supply pipe; 11. an electrically controlled valve; 12. an electromagnetic flow meter; 13. a screw rod module; 14. a push rod; 15. a rubber piston; 16. a three-way connector; 17. a liquid inlet pipe; 18. a first check valve; 19. a liquid injection pipe; 20. a second one-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Referring to fig. 1-5, the present invention provides an auxiliary feeding structure of an automatic liquid dispensing device for pharmaceutical use:

example (b): as can be seen from the attached figures 1-5 of the specification, the scheme comprises a liquid distribution tank main body 1 and a support 2, wherein the support 2 is arranged on one side of the liquid distribution tank main body 1, a water body weighing assembly is arranged on the liquid distribution tank main body 1, and an auxiliary medicine adding assembly is arranged on the support 2; the water body weighing assembly comprises: the quantitative weighing device comprises a mounting frame 3, a quantitative weighing component, a water storage hopper 4 and a water guide communicating component, wherein the mounting frame 3 is arranged on the liquid distribution tank main body 1, the quantitative weighing component is arranged on the mounting frame 3, the water storage hopper 4 is arranged on the quantitative weighing component, one end of the water guide communicating component is communicated with the lower end of the water storage hopper 4, and the other end of the water guide communicating component is communicated with the liquid distribution tank main body 1; wherein supplementary medicine subassembly includes: the automatic liquid distribution tank comprises a liquid medicine storage tank 5, a liquid taking pipe 6, a medicine adding control assembly and a liquid guiding communicating assembly, wherein the liquid medicine storage tank 5 is arranged on a support 2, auxiliary material liquid medicine is filled in the liquid medicine storage tank 5, the liquid taking pipe 6 is arranged above the liquid medicine storage tank 5, the medicine adding control assembly is arranged on the support 2, one end of the medicine adding control assembly extends into the liquid taking pipe 6, the liquid guiding communicating assembly is arranged at one end of the liquid taking pipe 6 and is respectively communicated with the liquid medicine storage tank 5 and the liquid distributing pipe main body, the existing automatic liquid distribution tank main body 1 is improved, a water body weighing assembly is arranged at the upper part of the liquid distribution tank main body 1, after raw material main materials can be weighed, the raw material main materials are directly put into the liquid distribution tank main body 1 through a feeding hopper at the upper part of the automatic liquid distribution tank, the injection water is filled into a water storage hopper 4, the quantitative weighing assembly is used for quantitatively weighing the injected injection water, and further the accurate control of the using amount of the injection water is improved, injection water in water storage bucket 4, can be under the control of water guide intercommunication subassembly, inject into in joining in marriage fluid reservoir main part 1 in the gradation, it sets up supplementary medicine subassembly to join in marriage fluid reservoir main part 1 one side simultaneously, utilize and add medicine control assembly to inhale in the liquid medicine storage box 5 with the auxiliary material liquid medicine gets in liquid pipe 6, and the cooperation is led liquid intercommunication subassembly, realize the automatic dosing to the auxiliary material liquid medicine, supplementary medicine subassembly that adds quantity sets up according to the quantity of required auxiliary material liquid medicine, can carry out the in-process that mixes at main raw materials and injection water, constantly add supplementary liquid medicine, not only can effectively improve the mixing efficiency, the injection volume control of all kinds of auxiliary material liquid medicines is more accurate simultaneously, can effectively improve the medicine quality.

As can be seen from the accompanying drawings 1-2 and 4 in the specification, in the implementation process, the quantitative weighing component comprises: mount pad 7, pressure sensor 8 and annular seat 9, mount pad 7 sets up on mounting bracket 3, and pressure sensor 8 sets up on mount pad 7 along annular array, and annular seat 9 welds on 4 outside wall surfaces of water storage bucket and pastes mutually with pressure sensor 8, and above-mentioned water guide intercommunication subassembly includes: a water supply pipe 10, an electric control valve 11 and an electromagnetic flowmeter 12, wherein the water supply pipe 10 is a flexible pipeline, one end of the water supply pipe 10 is communicated with the lower end of a water storage bucket 4, the other end of the water supply pipe is communicated with a water inlet pipeline of a liquid distribution tank main body 1, the electric control valve 11 is sleeved on the water supply pipe 10, the electromagnetic flowmeter 12 is sleeved on the water supply pipe 10 and positioned on one side of the electric control valve 11, when the water distribution tank is used, injection water enters the water storage bucket 4, the weight of the water storage bucket 4 is continuously increased, further, the pressure of the annular seat 9 on the pressure sensor 8 is continuously increased, so that the water quality in the water storage bucket 4 is measured by utilizing a pressure signal monitored by the pressure sensor 8, the measuring accuracy is improved, meanwhile, when the water supply operation is carried out, the electric control valve 11 on the water supply pipe 10 is opened, the injection water in the water storage bucket 4 enters the liquid distribution tank main body 1 under the action of gravity, and the water injection amount is measured by utilizing the electromagnetic flowmeter 12, batch water injection can be achieved.

As can be seen from the accompanying drawings 1-3 and 5 in the specification, in the specific implementation process, the dosing control assembly comprises: lead screw module 13, push rod 14 and rubber piston 15, lead screw module 13 sets up on support 2, and push rod 14 sets up on lead screw module 13's removal end, and in one end stretched into liquid taking pipe 6, rubber piston 15 sets up and serves and paste with liquid taking pipe 6 inner wall in push rod 14, and wherein drain intercommunication subassembly includes: tee bend connector 16, feed liquor pipe 17, first check valve 18 and annotate the liquid subassembly, the one end of tee bend connector 16 is linked together with the one end of liquid taking pipe 6, feed liquor pipe 17 one end is linked together with tee bend connector 16, the other end stretches into in liquid

medicine storage box

5, 18 suit of first check valve are on feed liquor pipe 17 and are switched on the directional tee bend connector 16 one side of direction, the one end of annotating the liquid subassembly is linked together with tee bend connector 16, the other end is linked together with joining in marriage fluid reservoir main part 1, the above-mentioned subassembly of annotating includes of annotating: a liquid injection pipe 19 and a second one-way valve 20, one end of the liquid injection pipe 19 is communicated with a three-way connector 16, the other end is communicated with the liquid preparation tank main body 1, the second one-way valve 20 is sleeved on the liquid injection pipe 19, the conduction direction points to one side of the liquid preparation tank main body 1, when the liquid preparation tank is used, the screw rod module 13 is started, the moving end of the screw rod module 13 is controlled to move towards the direction far away from the liquid taking pipe 6, the push rod 14 and the rubber piston 15 are further pulled to move synchronously, negative pressure is formed in the liquid taking pipe 6, at the moment, the first one-way valve 18 on the liquid inlet pipe 17 is opened, the auxiliary material liquid in the liquid medicine storage tank 5 is further sucked into the liquid taking pipe 6, because the inner diameter size of the liquid taking pipe 6 is fixed, the amount of the sucked auxiliary material liquid medicine can be directly controlled by controlling the stroke of the rubber piston 15, after the liquid taking is completed, the moving end of the screw rod 13 is controlled to move reversely, and then the push rod 14 and the rubber piston 15 are pushed to move, at this moment, first check valve 18 is closed under the pressure effect, and annotates the second check valve 20 on the liquid pipe 19 and open to in pouring into the liquid tank main part 1 with the auxiliary material liquid medicine, simple structure, and whole adoption atmospheric pressure is controlled, and the risk of no mechanical fluid pollution can effectively be guaranteed the medicine quality.

To sum up, the auxiliary feeding structure of the automatic liquid preparation device for pharmacy improves the existing automatic liquid preparation tank main body 1, the water body weighing component is arranged at the upper part of the liquid preparation tank main body 1, the water body weighing component is used for quantitatively weighing the injection water, so that the use amount of the injection water is accurately controlled, the auxiliary medicine adding component is arranged at one side of the liquid preparation tank main body 1, the automatic quantitative feeding of auxiliary material liquid medicine can be realized, the number of the auxiliary medicine adding components is set according to the number of required auxiliary material liquid medicine, the auxiliary liquid medicine can be continuously added in the process of mixing the main raw material and the injection water, the mixing efficiency can be effectively improved, the injection amount of various auxiliary material liquid medicines is more accurately controlled, the medicine quality can be effectively improved, the problem that in the prior art, the traditional automatic liquid preparation device mostly measures the injection amount of raw auxiliary materials through a flow meter is solved, and then the flow of the solution is controlled to control the filling proportion of different solutions in the mixed solution, but certain errors exist only in metering control through a flowmeter, so that the concentration of each solute in the solution has larger errors with requirements, and the quality of the medicine is influenced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The auxiliary feeding structure of the automatic liquid preparation device for pharmacy comprises a liquid preparation tank main body (1) and a support (2), and is characterized in that the support (2) is arranged on one side of the liquid preparation tank main body (1), a water body weighing assembly is arranged on the liquid preparation tank main body (1), and an auxiliary medicine adding assembly is arranged on the support (2);

the water body weighing assembly comprises: the quantitative weighing device comprises a mounting frame (3), a quantitative weighing component, a water storage hopper (4) and a water guide communicating component, wherein the mounting frame (3) is arranged on a liquid distribution tank main body (1), the quantitative weighing component is arranged on the mounting frame (3), the water storage hopper (4) is arranged on the quantitative weighing component, one end of the water guide communicating component is communicated with the lower end of the water storage hopper (4), and the other end of the water guide communicating component is communicated with the liquid distribution tank main body (1);

the supplementary medicine subassembly includes: liquid medicine storage box (5), liquid intaking pipe (6), add medicine control assembly and drain intercommunication subassembly, liquid medicine storage box (5) set up on support (2), the auxiliary material liquid medicine has been filled in liquid medicine storage box (5), liquid intaking pipe (6) set up in liquid medicine storage box (5) top, it sets up on support (2) and in one end stretches into liquid intaking pipe (6) to add medicine control assembly, drain intercommunication subassembly sets up and holds and be linked together with liquid medicine storage box (5) and liquid distribution pipe main part respectively in liquid intaking pipe (6).

2. An auxiliary feeding structure of an automatic liquid dispensing device for pharmacy according to claim 1, wherein the quantitative weighing assembly comprises: mount pad (7), pressure sensor (8) and annular seat (9), mount pad (7) set up on mounting bracket (3), pressure sensor (8) set up on mount pad (7) along annular array, annular seat (9) weld on water storage bucket (4) outside wall and paste mutually with pressure sensor (8).

3. An auxiliary feeding structure of an automatic liquid dispensing device for pharmacy according to claim 1, wherein the water conducting communication assembly comprises: the water supply device comprises a water supply pipe (10), an electric control valve (11) and an electromagnetic flowmeter (12), wherein the water supply pipe (10) is a flexible pipeline, one end of the water supply pipe (10) is communicated with the lower end of a water storage hopper (4), the other end of the water supply pipe is communicated with a water inlet pipeline of a liquid preparation tank main body (1), the electric control valve (11) is sleeved on the water supply pipe (10), and the electromagnetic flowmeter (12) is sleeved on the water supply pipe (10) and located on one side of the electric control valve (11).

4. The pharmaceutical auxiliary feeding structure of an automatic dispensing device according to claim 1, wherein the dosing control assembly comprises: lead screw module (13), push rod (14) and rubber piston (15), lead screw module (13) sets up on support (2), push rod (14) set up on the removal of lead screw module (13) is served, and one end stretch into in liquid taking pipe (6), rubber piston (15) set up in one of push rod (14) serve and paste mutually with liquid taking pipe (6) inner wall.

5. An auxiliary feeding structure of an automatic liquid dispensing device for pharmacy according to claim 1, wherein the liquid guiding and communicating component comprises: tee bend connector (16), feed liquor pipe (17), first check valve (18) and annotate the liquid subassembly, the one end of tee bend connector (16) is linked together with the one end of liquid intaking pipe (6), feed liquor pipe (17) one end is linked together with tee bend connector (16), the other end stretches into in liquid medicine storage box (5), first check valve (18) suit is on feed liquor pipe (17) and the directional tee bend connector of direction (16) one side of conducting, annotate the one end of liquid subassembly and tee bend connector (16) and be linked together, the other end and join in marriage fluid reservoir main part (1) and be linked together.

6. The automated liquid dispensing device auxiliary feeding structure for pharmacy according to claim 5, wherein the liquid injection assembly comprises: the liquid filling device comprises a liquid filling pipe (19) and a second one-way valve (20), wherein one end of the liquid filling pipe (19) is communicated with a three-way connector (16), the other end of the liquid filling pipe is communicated with a liquid distribution tank main body (1), and the second one-way valve (20) is sleeved on the liquid filling pipe (19) and the conduction direction of the second one-way valve points to one side of the liquid distribution tank main body (1).