Liquid outlet device

Abstract

The utility model provides a liquid outlet device, which belongs to the technical field of medical equipment, and comprises a shell, a switch button, a pressing part and a liquid extraction driving assembly, and the top of the shell is provided with a top plate and a liquid outlet pipe; the switch button is arranged on the top plate; the pressing part is arranged above the top plate, a gap is reserved, and a springback mechanism is arranged in the gap; the liquid extraction driving assembly is arranged in the shell, a liquid extraction pipeline and a conveying pipeline are arranged on the liquid extraction driving assembly, the conveying pipeline is communicated with the liquid outlet pipe, and the liquid extraction driving assembly is electrically connected with the switch button. During use, the liquid extraction pipeline is immersed in a solution, the pressing part moves downwards to trigger the switch button, the liquid extraction driving assembly is started, the solution is conveyed to the liquid outlet pipe through the liquid extraction pipeline and the conveying pipeline, the pressing part is reset through the springback mechanism, liquid outlet through one-key pressing is achieved, and the working efficiency is improved. According to the liquid outlet device, the problem that in the prior art, a liquid outlet device needs to be manually pressed, and consequently working efficiency is low is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a liquid discharge device. Background Art

[0002] Formalin is commonly used in hospitals for the preparation and preservation of specimens. Pathological specimens in the operating room refer to the pathological diagnosis of living tissues such as tissues, organs, blood, and body fluids removed during surgery in the operating room. It is the golden indicator for surgical diagnosis of diseases, an important basis for clinical treatment plans and prognosis judgment, and an objective legal basis. Therefore, the preparation and safety management of surgical specimens is a very important part of operating room nursing management.

[0003] A conventional surgical specimen immersion solution extraction device generally includes a container for storing the solution and a manual duckbill pressing valve for extracting the solution from the container.

[0004] However, the above device has a simple structure, but requires manual operation, has low working efficiency, and may not be able to accurately control the liquid output. Utility Model Content

[0005] Therefore, the technical problem to be solved by the present invention is to overcome the problem in the prior art that the liquid discharge device needs to be pressed manually, resulting in low working efficiency, thereby providing a liquid discharge device.

[0006] In order to solve the above technical problems, the utility model provides a liquid discharge device, comprising:

[0007] A shell, the bottom of which is used to connect to a storage container, the top of which is provided with a top plate, the top plate is provided with a liquid outlet pipe, and the end of the liquid outlet pipe is provided with a liquid outlet;

[0008] A switch button, arranged on the top plate;

[0009] A pressing part is arranged above the top plate, a gap is reserved between the pressing part and the top plate, a rebound mechanism is arranged in the gap, and when the pressing part is pressed, it moves toward the direction close to the top plate, so that the pressing part triggers the switch button;

[0010] The liquid pumping drive assembly is arranged inside the shell, and is provided with a liquid pumping pipeline and a delivery pipeline. The end of the liquid pumping pipeline is used to be immersed in the solution in the storage container, the delivery pipeline is connected to the liquid outlet pipe, and the liquid pumping drive assembly is electrically connected to the switch button.

[0011] Optionally, a main control board is arranged above the top plate, the switch button is arranged on the main control board, the main control board is electrically connected to the liquid pumping drive assembly, and a microprocessor is also arranged on the main control board.

[0012] Optionally, a flow monitoring device is provided on the liquid outlet pipe, and the flow monitoring device is electrically connected to the main control board.

[0013] Optionally, a guide column is further provided on the top plate, the pressing portion is provided as an annular structure, and a center hole of the pressing portion is sleeved on the guide column.

[0014] Optionally, the rebound mechanism includes an elastic member, which is sleeved on the guide column, the top of the elastic member abuts against the pressing portion, and the bottom of the elastic member abuts against the top of the shell, and the elastic member has an elastic force that drives the pressing portion to move in a direction away from the top plate.

[0015] Optionally, a limiting plate extending toward the center is provided on the inner side wall of the central hole of the pressing portion, and a blocking plate extending outward along the circumferential direction is provided on the guide column, and the limiting plate and the blocking plate form a blocking fit.

[0016] Optionally, the pressing portion is provided with an escape notch, and the escape notch is used to escape the liquid outlet pipe.

[0017] Optionally, a sealing plate is provided in the shell, the sealing plate is provided below the top plate, a through hole is provided on the sealing plate, and the liquid pumping pipeline passes through the through hole to communicate with the liquid pumping drive assembly.

[0018] Optionally, the liquid pumping drive assembly includes:

[0019] A motor is arranged above the sealing plate, and the motor is electrically connected to the switch button;

[0020] A liquid pump is arranged above the sealing plate, the liquid pump is electrically connected to the motor, the inlet end of the liquid pump is connected to the liquid pumping pipeline, and the outlet end of the liquid pump is connected to the delivery pipeline.

[0021] Optionally, a battery module is further included, wherein the battery module is disposed on the sealing plate or the top plate, and the battery module is electrically connected to the motor.

[0022] The technical solution of the utility model has the following advantages:

[0023] 1. The liquid discharge device provided by the utility model, when in use, connects the bottom of the shell to the storage container, immerses the liquid extraction pipeline in the solution, and the user presses down the pressing part to move the pressing part toward the direction close to the top plate, so that the pressing part triggers the switch button, thereby starting the liquid extraction drive component, extracting the solution from the storage container through the liquid extraction pipeline, and the solution is transported to the liquid discharge pipe through the delivery pipeline, and the solution is discharged from the liquid outlet on the liquid discharge pipe. The pressing part moves toward the direction away from the top plate through the rebound mechanism to reset, and one-button pressing is achieved to discharge the liquid, so that the liquid discharge process is simpler and faster, and the work efficiency is improved. The liquid discharge device provided by the utility model solves the problem that the liquid discharge device in the prior art needs to be manually pressed, resulting in low work efficiency.

[0024] 2. The liquid discharge device provided by the utility model integrates a microprocessor and a sensor through the main control board on the top plate to realize a convenient control system, and intelligently controls the start and stop of the liquid pumping drive component, thereby being able to control the liquid discharge volume, so that the operation process of the liquid discharge device is simple and quick.

[0025] 3. The liquid outlet device provided by the utility model monitors the amount of solution flowing through the liquid outlet pipe through a flow monitoring device, and feeds back the information to the main control board. The microprocessor on the main control board controls the start and stop of the liquid pumping drive component according to the design requirements, thereby achieving precise control of the liquid outlet and reducing waste and pollution of the solution.

[0026] 4. In the liquid discharge device provided by the utility model, when the pressing part is subjected to a downward pressure force, the pressing part moves vertically along the axial direction of the guide column, thereby preventing the pressing part from deviating during the movement process.

[0027] 5. In the liquid discharge device provided by the utility model, when the pressing part triggers the switch button, the user releases the pressing part, and under the action of the elastic force of the elastic member, the pressing part is driven to move along the guide column in a direction away from the top plate, so that the pressing part is reset, thereby avoiding pressing the switch button for a long time to cause continuous liquid discharge.

[0028] 6. In the liquid outlet device provided by the utility model, the limit plate on the pressing part and the blocking plate on the guide column form a blocking fit to prevent the pressing part from falling off the guide column.

[0029] 7. In the liquid outlet device provided by the utility model, the avoidance notch on the pressing part can avoid the liquid outlet pipe, thereby preventing the liquid outlet pipe from blocking the pressing part and causing the pressing part to be unable to trigger the switch button.

[0030] 8. The liquid outlet device provided by the utility model has a sealing plate in the shell that can prevent the solution from affecting the liquid pumping drive component, the main control board and the connecting wires, and the liquid pumping pipeline passes through the through hole on the sealing plate and is connected to the liquid pumping drive component.

[0031] 9. In the liquid discharge assembly provided by the utility model, the switch button controls the motor to provide power for the liquid pump, thereby controlling the start and stop of the liquid pump to achieve control of the liquid discharge amount.

[0032] 10. The liquid outlet assembly provided by the utility model provides power to the motor through the battery module. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0034] Figure 1 A schematic diagram of an implementation of a liquid outlet device provided in an embodiment of the utility model;

[0035] Figure 2 for Figure 1 Schematic cross-section diagram of .

[0036] Description of reference numerals:

[0037] 1. Shell; 2. Top plate; 3. Pressing part; 4. Switch button; 5. Liquid extraction drive assembly; 6. Motor; 7. Liquid extraction pump; 8. Liquid extraction pipeline; 9. Delivery pipeline; 10. Liquid outlet pipe; 11. Flow monitoring device; 12. Main control board; 13. Guide column; 14. Elastic part; 15. Sealing plate. DETAILED DESCRIPTION

[0038] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0040] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0042] This embodiment provides a structure of a liquid discharging device capable of discharging liquid with one button, which is used to realize liquid discharging with one button press.

[0043] like Figure 1 As shown, a specific implementation of a liquid discharge device provided in this embodiment includes: a shell 1, a switch button 4, a pressing portion 3 and a liquid extraction drive assembly 5, the bottom of the shell 1 is used to connect to a storage container, the top of the shell 1 is provided with a top plate 2, a liquid discharge pipe 10 is provided on the top plate 2, and a liquid outlet is provided at the end of the liquid discharge pipe 10; the switch button 4 is arranged on the top plate 2; the pressing portion 3 is arranged above the top plate 2, a gap is reserved between the pressing portion 3 and the top plate 2, a rebound mechanism is provided in the gap, and the pressing portion 3 moves toward the direction close to the top plate 2 when pressed, so that the pressing portion 3 triggers the switch button 4; the liquid extraction drive assembly 5 is arranged inside the shell 1, a liquid extraction pipeline 8 and a delivery pipeline 9 are provided on the liquid extraction drive assembly 5, the end of the liquid extraction pipeline 8 is used to be immersed in the solution in the storage container, the delivery pipeline 9 is connected to the liquid discharge pipe 10, and the liquid extraction drive assembly 5 is electrically connected to the switch button 4.

[0044] When in use, the bottom of the shell 1 is connected to the storage container so that the liquid extraction pipeline 8 is immersed in the solution. The user presses down the pressing part 3 to move the pressing part 3 toward the direction close to the top plate 2, so that the pressing part 3 triggers the switch button 4, thereby starting the liquid extraction drive component 5, extracting the solution from the storage container through the liquid extraction pipeline 8, and the solution is transported to the liquid outlet pipe 10 through the delivery pipeline 9, and the solution is output from the liquid outlet on the liquid outlet pipe 10. The pressing part 3 moves in the direction away from the top plate 2 through the rebound mechanism to reset, and the liquid is discharged by pressing one button, so that the liquid discharge process is simpler and faster, and the work efficiency is improved. The liquid discharge device provided in this embodiment solves the problem that the liquid discharge device in the prior art needs to be manually pressed, resulting in low work efficiency.

[0045] like Figure 2 As shown, in the liquid discharge device provided in this embodiment, a main control board 12 is arranged above the top plate 2, the switch button 4 is arranged on the main control board 12, the main control board 12 is electrically connected to the liquid extraction drive component 5, and a microprocessor is also arranged on the main control board 12. The microprocessor and the sensor are integrated through the main control board 12 on the top plate 2 to realize a convenient control system, and the start and stop of the liquid extraction drive component 5 are intelligently controlled, so that the liquid discharge amount can be controlled, so that the operation process of the liquid discharge device is simple and fast.

[0046] like Figure 2 As shown, in the liquid outlet device provided in this embodiment, a flow monitoring device 11 is provided on the liquid outlet pipe 10, and the flow monitoring device 11 is electrically connected to the main control board 12. The amount of solution flowing through the liquid outlet pipe 10 is monitored by the flow monitoring device 11, and the information is fed back to the main control board 12. The microprocessor on the main control board 12 controls the start and stop of the liquid pumping drive component 5 according to the design requirements, thereby achieving precise control of the liquid outlet amount and reducing waste and pollution of the solution.

[0047] like Figure 2 As shown, in the liquid outlet device provided in this embodiment, a guide column 13 is further provided on the top plate 2, the pressing portion 3 is provided as an annular structure, and the central hole of the pressing portion 3 is sleeved on the guide column 13. When the pressing portion 3 is subjected to a downward pressure, the pressing portion 3 moves vertically along the axial direction of the guide column 13 to prevent the pressing portion 3 from deflecting during the movement. In addition, as an alternative embodiment, the guide column 13 can be omitted, and a cylindrical structure extending upward is provided in the circumference of the top plate 2, and the pressing portion 3 is embedded in the cylindrical structure.

[0048] like Figure 2 As shown, in the liquid discharge device provided in this embodiment, the rebound mechanism includes an elastic member 14, the elastic member 14 is sleeved on the guide column 13, the top of the elastic member 14 abuts against the pressing portion 3, the bottom of the elastic member 14 abuts against the top of the shell 1, and the elastic member 14 has an elastic force that drives the pressing portion 3 to move in a direction away from the top plate 2. When the pressing portion 3 triggers the switch button 4, the user releases the pressing portion 3, and under the elastic force of the elastic member 14, the pressing portion 3 is driven to move along the guide column 13 in a direction away from the top plate 2, so that the pressing portion 3 is reset, and the pressing portion 3 is prevented from pressing the switch button 4 for a long time to cause continuous liquid discharge. In addition, as an alternative embodiment, a plurality of elastic members 14 can also be provided between the top plate 2 and the pressing portion 3.

[0049] like Figure 2As shown, in the liquid outlet device provided in this embodiment, a stop plate extending toward the center is provided on the inner side wall of the central hole of the pressing portion 3, and a blocking plate extending outward along the circumferential direction is provided on the guide column 13, and the stop plate and the blocking plate form a blocking fit. The stop plate on the pressing portion 3 forms a blocking fit with the blocking plate on the guide column 13 to prevent the pressing portion 3 from falling off the guide column 13.

[0050] like Figure 2 As shown, in the liquid outlet device provided in this embodiment, the pressing portion 3 is provided with an escape notch, and the escape notch is used to escape the liquid outlet pipe 10. The escape notch on the pressing portion 3 can escape the liquid outlet pipe 10, so as to prevent the liquid outlet pipe 10 from blocking the pressing portion 3 and causing the pressing portion 3 to fail to trigger the switch button 4.

[0051] like Figure 2 As shown, in the liquid discharge device provided in this embodiment, a sealing plate 15 is provided in the housing 1, and the sealing plate 15 is provided below the top plate 2. A through hole is provided on the sealing plate 15, and the liquid extraction pipeline 8 passes through the through hole to communicate with the liquid extraction drive assembly 5. The sealing plate 15 in the housing 1 can prevent the solution from affecting the liquid extraction drive assembly 5, the main control board 12, and the connecting wires, and the liquid extraction pipeline 8 passes through the through hole on the sealing plate 15 to communicate with the liquid extraction drive assembly 5.

[0052] like Figure 2 As shown, in the liquid discharge device provided in this embodiment, the liquid pumping drive assembly 5 includes: a motor 6 and a liquid pump 7, the motor 6 is arranged above the sealing plate 15, and the motor 6 is electrically connected to the switch button 4; the liquid pump 7 is arranged above the sealing plate 15, the liquid pump 7 and the motor 6 are electrically connected, the inlet end of the liquid pump 7 is connected to the liquid discharge pipeline 8, and the end of the liquid pump 7 is connected to the delivery pipeline 9. The switch button 4 controls the motor 6 to provide power to the liquid pump 7, thereby controlling the start and stop of the liquid pump 7 to achieve control of the liquid discharge amount.

[0053] like Figure 2 As shown, the liquid outlet device provided in this embodiment further includes a battery module, which is disposed on the sealing plate 15 or the top plate 2 and is electrically connected to the motor 6. The battery module provides power to the motor 6.

[0054] How to use

[0055] like Figure 1As shown, the liquid discharge device provided in this embodiment, when in use, the user applies force to the pressing part 3, so that the pressing part 3 triggers the switch button 4, and the switch button 4 feeds back information to the main control board 12, thereby controlling the liquid pump 7 to extract the solution from the storage container through the liquid extraction pipeline 8, and transport the solution to the liquid outlet pipe 10 through the delivery pipeline 9, and the solution is output from the liquid outlet of the liquid outlet pipe 10. The flow monitoring device 11 on the liquid outlet pipe 10 feeds back data information to the microprocessor on the main control board 12, so as to realize precise control of the liquid discharge amount, and the pressing part 3 is reset under the elastic force of the elastic member 14.

[0056] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the present utility model.

Claims

1. A liquid discharge device, characterized in that: include: A shell (1), the bottom of the shell (1) being used to connect to a storage container, the top of the shell (1) being provided with a top plate (2), the top plate (2) being provided with a liquid outlet pipe (10), the end of the liquid outlet pipe (10) being provided with a liquid outlet; A switch button (4) is arranged on the top plate (2); A pressing portion (3) is arranged above the top plate (2), a gap is reserved between the pressing portion (3) and the top plate (2), a rebound mechanism is arranged in the gap, and when the pressing portion (3) is pressed, it moves in a direction close to the top plate (2), so that the pressing portion (3) triggers the switch button (4); A liquid extraction drive assembly (5) is arranged inside the housing (1), and a liquid extraction pipeline (8) and a delivery pipeline (9) are arranged on the liquid extraction drive assembly (5). The end of the liquid extraction pipeline (8) is used to be immersed in the solution in the storage container, and the delivery pipeline (9) is connected to the liquid outlet pipe (10). The liquid extraction drive assembly (5) is electrically connected to the switch button (4).

2. The liquid outlet device according to claim 1, characterized in that: A main control board (12) is arranged above the top board (2), the switch button (4) is arranged on the main control board (12), the main control board (12) is electrically connected to the liquid pumping drive component (5), and a microprocessor is also arranged on the main control board (12).

3. The liquid outlet device according to claim 2, characterized in that: The liquid outlet pipe (10) is provided with a flow monitoring device (11), and the flow monitoring device (11) is electrically connected to the main control board (12).

4. The liquid outlet device according to claim 1, characterized in that: A guide column (13) is also provided on the top plate (2); the pressing portion (3) is provided as an annular structure; and the central hole of the pressing portion (3) is sleeved on the guide column (13).

5. The liquid outlet device according to claim 4, characterized in that: The rebound mechanism comprises an elastic member (14), wherein the elastic member (14) is sleeved on the guide column (13), the top of the elastic member (14) abuts against the pressing portion (3), and the bottom of the elastic member (14) abuts against the top of the shell (1), and the elastic member (14) has an elastic force for driving the pressing portion (3) to move in a direction away from the top plate (2).

6. The liquid outlet device according to claim 4, characterized in that: A limiting plate extending toward the center is arranged on the inner side wall of the central hole of the pressing portion (3), and a blocking plate extending outward along the circumferential direction is arranged on the guide column (13), and the limiting plate and the blocking plate form a blocking fit.

7. The liquid outlet device according to claim 1, characterized in that: The pressing portion (3) is provided with an escape notch, and the escape notch is used to escape the liquid outlet pipe (10).

8. The liquid outlet device according to any one of claims 1 to 7, characterized in that: A sealing plate (15) is arranged in the shell (1), and the sealing plate (15) is arranged below the top plate (2). A through hole is arranged on the sealing plate (15), and the liquid extraction pipeline (8) passes through the through hole to communicate with the liquid extraction drive assembly (5).

9. The liquid outlet device according to claim 8, characterized in that: The liquid pumping drive assembly (5) comprises: A motor (6) is arranged above the sealing plate (15), and the motor (6) is electrically connected to the switch button (4); A liquid pump (7) is arranged above the sealing plate (15), the liquid pump (7) is electrically connected to the motor (6), the inlet end of the liquid pump (7) is connected to the liquid pumping pipeline (8), and the outlet end of the liquid pump (7) is connected to the delivery pipeline (9).

10. The liquid outlet device according to claim 9, characterized in that: It also includes a battery module, which is arranged on the sealing plate (15) or the top plate (2), and the battery module is electrically connected to the motor (6).

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