Injection liquid distributing and filtering device
By introducing horizontal moving components and multi-stage filtration structures into the injection processing equipment, the problem of uneven mixing was solved, enabling rapid and uniform mixing and filtration of the drug solution, thereby improving efficacy and production efficiency.
Patent Information
- Application Number
- CN202422793078.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Existing injection processing equipment uses a single mixing method when preparing the drug solution, resulting in insufficient and uneven mixing, which affects the efficacy of the drug solution.
Employing horizontal moving components and a multi-stage filtration structure, the combination of stirring and filtering components enables rapid and uniform mixing and multi-stage filtration of raw materials. This includes the design of linear guide rails, sliders, fixed frames, storage cylinders, stirring motors, multi-stage filter screens, and discharge valves.
It enables rapid and uniform mixing and filtration of injection raw materials, improving the efficacy of the drug solution, reducing manual labor intensity, and increasing production efficiency.
Smart Images

Figure CN223474862U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of injection processing technology, and in particular to an injection filtration device. Background Technology
[0002] The injection solution requires a filtration device for auxiliary processing, that is, after mixing, it is filtered and exported. The existing filtration structure is still prone to clogging, and manual replacement of the filter plate is still required. This has the drawbacks of high labor intensity, poor filter plate cleaning effect, and reduced production efficiency.
[0003] Existing technology CN219964551U discloses a sodium chloride injection production device. This utility model includes an injection production cylinder with a raw material inlet and a rotatable injection agitator inside. In operation, the injection solution, water, and activated carbon for injection are fed into the injection production cylinder through the raw material inlet. The agitator is then activated for mixing. After uniform mixing, the mixture is filtered through a filter plate. After filtration, the filter plate anti-clogging cleaning component is moved upwards and inserted into the filter plate, pushing impurities out through the gaps and rinsing them out of the injection production cylinder. This eliminates the need to replace the filter plate, reducing manual labor intensity, providing good cleaning results, and achieving a high degree of automation.
[0004] However, in actual use, the above-mentioned equipment has a relatively simple method of mixing raw materials when preparing the medicine solution, which results in insufficient and uneven mixing, and the medicine solution cannot fully exert its efficacy, thus reducing its effectiveness. Utility Model Content
[0005] The purpose of this invention is to provide an injection solution preparation and filtration device, which aims to solve the problem that the existing equipment has a relatively simple method of mixing raw materials when preparing medicine solutions, resulting in insufficient and uneven mixing, which prevents the medicine solution from fully exerting its efficacy and reduces its effectiveness.
[0006] To achieve the above objectives, this utility model provides an injection solution preparation and filtration device, including a frame and a horizontal moving component;
[0007] The horizontal moving assembly includes a linear slide rail, a linear slider, a fixed frame, a storage cylinder, a discharge valve, a flexible hose, a feeding component, and a filtering component. The linear slide rail is symmetrically installed on the top of the frame. The linear slider is slidably mounted on the linear slide rail. The fixed frame is fixedly connected to the linear slider and located on top of the linear slider, and is connected to a drive component located on the left side of the top of the frame. The storage cylinder is fixed to the fixed frame and has a stirring component. The discharge valve is fixed to the bottom of the storage cylinder. The flexible hose is connected to both the discharge valve and the filtering component and is located on the side of the discharge valve closer to the filtering component. The feeding component is located on the top of the storage cylinder, and the filtering component is located on the right side wall of the frame.
[0008] The feeding component includes a feeding pipe and a threaded cap. The feeding pipe is screwed onto the top cover plate of the storage cylinder, and the threaded cap is screwed onto the top of the feeding pipe.
[0009] The filter component includes a mounting plate and a mating component. The mounting plate is fixed to the right side wall of the frame. The mating component is located on the side of the mounting plate near the movable hose.
[0010] The components include a filter box, a filter screen, and a discharge valve. The filter box is fixed to the mounting plate. The filter screen is disposed inside the filter box, and there are three filter screens with the diameter of the filter holes decreasing from top to bottom. The discharge valve is fixed to the outlet of the filter box.
[0011] The injection solution preparation and filtration device further includes a buffer assembly, which includes a mounting platform and a buffer. The mounting platform is fixed on the frame and located on the top right side of the frame; the buffer is disposed on the mounting platform.
[0012] This utility model discloses an injection solution preparation and filtration device. During processing, the injection solution raw materials are first fed into a storage cylinder via a feeding component. Then, a stirring component on the storage cylinder directly stirs and mixes the internal raw materials. Simultaneously, a fixed frame, driven by a drive component on the top left of the frame, can move horizontally back and forth, thereby moving the storage cylinder horizontally and causing the internal raw materials to shake. This allows the raw materials to be quickly mixed through stirring and shaking, which is faster and more uniform than simple stirring. Finally, by opening the outlet valve, the mixed raw materials are transported through a flexible hose to the filtration component for filtration and discharge. This solves the problem that existing equipment uses a single method of stirring and mixing raw materials when preparing medicine solutions, resulting in insufficient and uneven mixing, which prevents the medicine solution from fully exerting its efficacy and reduces its effectiveness. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0014] Figure 1 This is a schematic diagram of the overall structure of the injection solution preparation and filtration device according to the first embodiment of this utility model.
[0015] Figure 2 This is a cross-sectional view of the filter box according to the first embodiment of this utility model.
[0016] Figure 3 This is a schematic diagram of the overall structure of the injection solution preparation and filtration device according to the second embodiment of this utility model.
[0017] In the diagram: 101-Frame, 102-Linear slide rail, 103-Linear slider, 104-Fixed frame, 105-Storage cylinder, 106-Discharge valve, 107-Movable hose, 108-Drive component, 109-Agitator component, 110-Feeding pipe, 111-Threaded cap, 112-Mounting plate, 113-Filter box, 114-Filter screen, 115-Discharge valve, 201-Mounting platform, 202-Buffer. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0019] Example 1:
[0020] like Figure 1 and Figure 2 As shown, Figure 1 This is a schematic diagram of the overall structure of the injection solution filtration device. Figure 2 This is a cross-sectional view of the filter box 113. This utility model provides an injection solution preparation and filtration device: it includes a frame 101 and a horizontal moving assembly. The horizontal moving assembly includes a linear slide rail 102, a linear slider 103, a fixed frame 104, a storage cylinder 105, an outlet valve 106, a movable hose 107, a feeding component, and a filtering component. The feeding component includes a feeding pipe 110 and a threaded cap 111. The filtering component includes a mounting plate 112 and mating parts. The mating parts include a filter box 113, a filter screen 114, and a discharge valve 115. The aforementioned solution solves the problem that existing equipment uses a relatively simple method for mixing raw materials during drug preparation, resulting in insufficient and uneven mixing, which reduces the efficacy of the drug. It can be understood that the aforementioned solution can achieve faster and more uniform mixing of raw materials during injection solution preparation.
[0021] In this embodiment, the frame 101 is used for fixing and supporting the device mounting components and fixing the device.
[0022] The linear slide rails 102 are symmetrically mounted on the top of the frame 101. The linear slider 103 is slidably mounted on the linear slide rails 102. The fixed frame 104 is fixedly connected to the linear slider 103 and located on top of the linear slider 103. It is also connected to the drive component 108 located on the left side of the top of the frame 101. The storage cylinder 105 is fixed on the fixed frame 104. The storage cylinder 105 is equipped with a stirring component 109. The discharge valve 106 is fixed at the bottom of the storage cylinder 105. The movable hose 107 is connected to the discharge valve 106 and the filter component respectively and is located on the side of the discharge valve 106 near the filter component. The feeding component is located on the top of the storage cylinder 105. The filter component is located on the right side wall of the frame 101. The linear slide rail 102 is fixed to the top of the frame 101 by countersunk bolts. The linear slider 103 can slide linearly on the linear slide rail 102. A fixing plate is provided on the left side of the frame 101, and a driving component 108 is provided on the fixing plate. The driving component 108 can be a cylinder or a hydraulic cylinder. The output end of the driving component 108 is connected to the fixing frame 104 by bolts. The fixing frame 104 is connected to the linear slider 103 by bolts. The bottom of the storage cylinder 105 has a tapered structure for easy discharge, and the top is a removable cover plate. The middle mounting part is connected to the fixing frame 104 by bolts. A stirring motor is installed on the removable cover plate on the top of the storage cylinder 105. The output shaft of the stirring motor... A connecting shaft is set by a coupling, and multiple cross-shaped stirring rods are arranged vertically at intervals on the connecting shaft to form a stirring component 109. During mixing, the stirring motor drives the connecting shaft to rotate, thereby driving the multiple cross-shaped stirring rods on the connecting shaft to stir and mix the raw materials. The top mounting plate of the outlet valve 106 is fixed to the outside of the bottom outlet of the storage cylinder 105 by bolts. The length of the movable hose 107 is set according to the moving distance of the fixed frame 104. Its function is to prevent the pipeline between the storage cylinder 105 and the filter component from breaking when the storage cylinder 105 moves, and to avoid excessive length causing entanglement and poor liquid flow. The feeding component is used for adding raw materials, and the filter component is used for filtering raw materials.
[0023] Secondly, the feeding pipe 110 is screwed onto the top cover plate of the storage cylinder 105; the threaded cap 111 is screwed onto the top of the feeding pipe 110. The feeding pipe 110 can be used directly for feeding materials, and the threaded cap 111 facilitates sealing after feeding to prevent external impurities from entering the interior.
[0024] Then, the mounting plate 112 is fixed to the right side wall of the frame 101; the mating component is located on the side of the mounting plate 112 near the movable hose 107. The mounting plate 112 is mounted on the frame 101 by bolts, with the bolts arranged from right to left, and the mating component is used for filtration.
[0025] Finally, the filter box 113 is fixed to the mounting plate 112; the filter screen 114 is arranged inside the filter box 113, and there are three filter screens 114 with the filter hole diameter decreasing from top to bottom; the discharge valve 115 is fixed to the outlet of the filter box 113. The filter box 113 is fixed to the mounting plate 112 by bolts, with the bolts arranged from bottom to top. A connecting pipe is provided on the top sealing cover of the filter box 113. One side of the movable hose 107 is fixed to the bottom outlet pipe of the discharge valve 106 by a clamp, and the other side is fixed to the connecting pipe of the top sealing cover of the filter box 113 by a clamp. The connecting frame of the filter screen 114 is fixed to the inner wall of the filter box 113 by bolts. There are three filter screens 114, and the filter hole diameter decreases from top to bottom to achieve tiered filtration. The inlet flange of the discharge valve 115 is fixed to the outside of the bottom outlet of the filter box 113 by bolts.
[0026] When using this utility model to solve the problem that existing equipment for preparing pharmaceutical solutions has a relatively simple method of mixing raw materials, resulting in insufficient and uneven mixing and reduced efficacy of the pharmaceutical solution, the following steps are taken: First, the outlet valve 106 is closed, and the injection solution raw material is added to the storage cylinder 105 through the feeding pipe 110. After adding the material, the threaded cap 111 is installed. Then, the stirring component 109 on the storage cylinder 105 can directly stir and mix the raw materials inside. At the same time, the fixing frame 104 is driven by the drive component 108 on the top left side of the frame 101, and is guided by the linear slide rail 102 and the linear slider 10. With the cooperation of 3, it can move horizontally back and forth, thereby driving the storage cylinder 105 to move horizontally, which can realize the shaking of the internal raw materials. During the mixing of raw materials, the raw materials can be quickly mixed by stirring and shaking, which is faster and more uniform than stirring alone. Finally, by opening the outlet valve 106, the mixed raw materials are transported to the filter box 113 through the movable hose 107, and then filtered through the three filter screens 114 before being discharged through the discharge valve 115. This can solve the problem that the existing equipment has a relatively simple method of mixing raw materials when preparing medicine, which leads to insufficient mixing and reduced efficacy of the medicine.
[0027] Example 2:
[0028] like Figure 3 As shown, Figure 3This is a schematic diagram of the overall structure of the injection solution preparation and filtration device. Based on the first embodiment, this utility model provides an injection solution preparation and filtration device, which further includes a buffer assembly, including a mounting platform 201 and a buffer 202.
[0029] The mounting platform 201 is fixed to the frame 101 and located on the top right side of the frame 101; the buffer 202 is disposed on the mounting platform 201. The mounting platform 201 is fixed to the frame 101 by bolts, and the buffer 202 is disposed on the mounting platform 201 with a semi-circular head on its front side.
[0030] In this embodiment, when the drive member 108 on the frame 101 pushes the fixed frame 104 to the far right, it will press the front moving part of the buffer 202 before the fixed frame 104 finally stops. The movement of the buffer 202 makes the fixed frame 104 stop slowly, thereby achieving buffer protection.
[0031] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. An injection solution preparation and filtration device, comprising a frame, characterized in that: It also includes a horizontal movement component; The horizontal moving assembly includes a linear slide rail, a linear slider, a fixed frame, a storage cylinder, a discharge valve, a flexible hose, a feeding component, and a filtering component. The linear slide rail is symmetrically installed on the top of the frame. The linear slider is slidably mounted on the linear slide rail. The fixed frame is fixedly connected to the linear slider and located on top of the linear slider, and is connected to a drive component located on the left side of the top of the frame. The storage cylinder is fixed to the fixed frame and has a stirring component. The discharge valve is fixed to the bottom of the storage cylinder. The flexible hose is connected to both the discharge valve and the filtering component and is located on the side of the discharge valve closer to the filtering component. The feeding component is located on the top of the storage cylinder, and the filtering component is located on the right side wall of the frame.
2. The injection solution preparation and filtration device as described in claim 1, characterized in that: The feeding component includes a feeding pipe and a threaded cap. The feeding pipe is screwed onto the top cover plate of the storage cylinder; the threaded cap is screwed onto the top of the feeding pipe.
3. The injection solution preparation and filtration device as described in claim 1, characterized in that: The filter component includes a mounting plate and a mating component. The mounting plate is fixed to the right side wall of the frame. The mating component is located on the side of the mounting plate near the movable hose.
4. The injection solution preparation and filtration device as described in claim 3, characterized in that: The mating components include a filter box, a filter screen, and a discharge valve. The filter box is fixed to the mounting plate. The filter screen is disposed inside the filter box, and there are three filter screens with the diameter of the filter holes decreasing from top to bottom. The discharge valve is fixed to the outlet of the filter box.
5. The injection solution preparation and filtration device as described in claim 1, characterized in that... : The injection solution preparation and filtration device further includes a buffer assembly, which includes a mounting platform and a buffer. The mounting platform is fixed on the frame and located on the top right side of the frame; the buffer is disposed on the mounting platform.
Citation Information
Patent Citations
Sodium chloride injection production equipment
CN219964551U