Injection liquid recovery device
By combining a gas collecting fan and an activated carbon filter plate, odorous gases are introduced into the water-soluble chamber for dissolution and adsorption, solving the problem of poor odor diffusion prevention in existing devices, reducing the consumption and cost of activated carbon filter plates, and improving the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUQIAN XINXING REHABILITATION PHYSICAL EXAMINATION CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-16
AI Technical Summary
Existing injectable drug recovery devices are not very effective in preventing the spread of odors, and the activated carbon filter plates are consumed in large quantities and are costly, resulting in low practicality.
Odor-causing gases are introduced into the water-soluble chamber and dissolved in an aqueous solution using a gas collection fan and connecting pipes. The gases are then further adsorbed by an activated carbon filter plate, and the entire process is controlled by a control panel.
It achieves efficient treatment of odorous gases, reduces the consumption and operating costs of activated carbon filter plates, and improves the practicality of the device.
Smart Images

Figure CN224361819U_ABST
Abstract
Description
Technical Field
[0001] This utility model is an injectable drug recovery device, belonging to the technical field of drug recovery devices. Background Technology
[0002] During the production of injectable drugs, some impurities inevitably get mixed in, which makes the whole liquid unusable and it is treated as waste liquid. However, these waste liquids can be purified and recycled later. Therefore, some equipment for recycling waste liquids after failed injection production has appeared on the market.
[0003] Chinese patent CN220350699U proposes a waste drug solution recycling device in injectable drug production. It prevents excessive odor diffusion by installing an odor-preventing component at the upper part of the inside of the recycling tank. The conical design, combined with an activated carbon filter plate, prevents excessive odor volatilization and diffusion to the outside. However, this design has a mediocre effect on odor control, consumes a lot of activated carbon filter plates, has high operating costs, and low practicality. There is an urgent need for an injectable drug solution recycling device to solve the above-mentioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide an injectable drug solution recovery device to solve the problems mentioned in the background. This invention has a reasonable structure, which uses a gas collecting fan and connecting pipes to concentrate odors into the water-soluble chamber and dissolve them in the aqueous solution. It also uses a connecting seat and activated carbon filter plate to perform exhaust work. It is simple and convenient to use and highly practical.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an injectable drug liquid recovery device, comprising a mobile recovery box, a control panel, a waste liquid inlet, a waste liquid outlet, a storage chamber, a gas collecting fan, a connecting pipe, a water-soluble chamber, and a connecting seat. The control panel is installed on the left end face of the mobile recovery box, the waste liquid inlet is provided on the upper end face of the mobile recovery box, the waste liquid outlet is provided on the front end face of the mobile recovery box, a storage chamber is provided inside the mobile recovery box, a gas collecting fan is installed inside the mobile recovery box, a water-soluble chamber is provided inside the mobile recovery box, a connecting pipe is provided inside the water-soluble chamber, and a connecting seat is provided at the upper end of the water-soluble chamber.
[0006] Furthermore, the gas collecting fan is installed inside the upper part of the storage cavity, and the input end of the gas collecting fan is electrically connected to the control panel via a wire.
[0007] Furthermore, the water-soluble chamber is pre-filled with an aqueous solution, the lower end of the connecting pipe is completely submerged in the aqueous solution, and the other end of the connecting pipe is connected to the air outlet of the gas collecting fan.
[0008] Furthermore, a ramp is provided at the bottom of the storage cavity, the ramp is inclined toward the waste liquid outlet, and a shut-off valve is provided inside the waste liquid outlet.
[0009] Furthermore, the upper end face of the connecting seat is provided with an exhaust groove, the lower end face of the connecting seat is equipped with an activated carbon filter plate, and the upper end face of the connecting seat is provided with a handle.
[0010] Furthermore, observation windows are provided on both the left and right sides of the mobile recycling bin, and wheels are symmetrically installed on the left and right ends of the mobile recycling bin.
[0011] Furthermore, the upper surface of the mobile recycling bin is provided with a storage slot, and a push rod is provided on the upper surface of the mobile recycling bin, with the lower end of the push rod slidably disposed inside the storage slot.
[0012] The beneficial effects of this utility model are as follows: This utility model provides an injectable drug liquid recovery device. Because it adds a gas collecting fan, a connecting pipe, a water-soluble chamber, and a connecting seat, the user controls the gas collecting fan to start via the control panel. The gas collecting fan collects the overflowing odor gas and introduces it into the water-soluble chamber through the connecting pipe. Inside the water-soluble chamber, the gas is fully mixed with and adsorbed by the corresponding aqueous solution, thereby treating the odor gas. The treated air is then discharged to the outside through an activated carbon filter plate and an exhaust trough. The design of the activated carbon filter plate can further adsorb and treat any odor gas that has leaked out or has not been completely adsorbed by the aqueous solution. Attached Figure Description
[0013] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0014] Figure 1 This is a schematic diagram of the structure of an injectable drug solution recovery device according to the present invention;
[0015] Figure 2 This is a schematic diagram of the structure of an injectable drug recovery device according to this utility model from another perspective;
[0016] Figure 3 This is a cross-sectional structural schematic diagram of an injectable drug solution recovery device according to the present invention;
[0017] Figure 4 This is a cross-sectional view of the injectable drug recovery device of this utility model from another perspective;
[0018] In the diagram: 1-Mobile recycling bin, 11-Observation window, 12-Moving wheels, 13-Push rod, 14-Collection slot, 2-Control panel, 3-Waste liquid inlet, 4-Waste liquid outlet, 41-Stop valve, 5-Storage chamber, 51-Slope, 6-Gas collecting fan, 7-Connecting pipe, 8-Water-soluble chamber, 9-Connecting seat, 91-Exhaust trough, 92-Activated carbon filter plate, 93-Handle. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] Please see Figures 1-4 This utility model provides a technical solution: an injectable drug solution recovery device, including a mobile recovery box 1, a control panel 2, a waste liquid inlet 3, a waste liquid outlet 4, a storage chamber 5, a gas collecting fan 6, a connecting pipe 7, a water-soluble chamber 8, and a connecting seat 9. The control panel 2 is installed on the left end face of the mobile recovery box 1, the waste liquid inlet 3 is provided on the upper end face of the mobile recovery box 1, the waste liquid outlet 4 is provided on the front end face of the mobile recovery box 1, the storage chamber 5 is opened inside the mobile recovery box 1, the gas collecting fan 6 is installed inside the mobile recovery box 1, the water-soluble chamber 8 is opened inside the mobile recovery box 1, the connecting pipe 7 is provided inside the water-soluble chamber 8, and the connecting seat 9 is provided on the upper end of the water-soluble chamber 8. This design solves the problem of poor odor diffusion prevention effect of the original injectable drug solution recovery device.
[0021] As the first embodiment of this utility model: A gas collecting fan 6 is installed inside the upper part of the storage cavity 5. The input end of the gas collecting fan 6 is electrically connected to the control panel 2 via a wire. The control panel 2 can control the opening and closing of the gas collecting fan 6. The gas collecting fan 6 can collect the odorous gas that overflows into the upper part of the storage cavity 5. An aqueous solution is pre-filled inside the water-soluble cavity 8. The lower end of the connecting pipe 7 is completely submerged in the aqueous solution. The other end of the connecting pipe 7 is connected to the outlet end of the gas collecting fan 6. This design facilitates the full dissolution of the collected odorous gas in the aqueous solution. A slope 51 is provided at the bottom of the storage cavity 5, sloping towards the waste liquid outlet 4. A shut-off valve 41 is provided inside the waste liquid outlet 4, which can control the shut-off and open / closed states of the waste liquid outlet 4. The upper surface of the base 9 is provided with an exhaust groove 91, the lower surface of the connecting base 9 is provided with an activated carbon filter plate 92, and the upper surface of the connecting base 9 is provided with a handle 93. The activated carbon filter plate 92 can further adsorb and treat odor gases. The left and right sides of the mobile recycling box 1 are provided with observation windows 11, which allow users to observe the waste liquid collection in the storage chamber 5 in real time. The left and right ends of the mobile recycling box 1 are symmetrically provided with moving wheels 12, which allow users to move the mobile recycling box 1. The upper surface of the mobile recycling box 1 is provided with a storage groove 14, and the upper surface of the mobile recycling box 1 is provided with a push rod 13. The lower end of the push rod 13 is slidably set inside the storage groove 14, which allows the push rod 13 to be stored. The push rod 13 allows users to push the mobile recycling box 1.
[0022] As a second embodiment of this utility model: the user pushes the mobile recycling box 1 to a suitable area using the push rod 13 and the moving wheels 12. The injection waste liquid to be recycled can be poured directly into the storage chamber 5 through the waste liquid inlet 3 for unified storage. During the storage process, the components in the injection waste liquid may volatilize, causing odor gas to overflow. At this time, the user controls the gas collecting fan 6 to turn on through the control panel 2. The gas collecting fan 6 collects the overflowing odor gas and passes it through the connecting pipe 7 into the water-soluble chamber 8. Inside the water-soluble chamber 8, the gas is fully mixed with and adsorbed by the corresponding aqueous solution, thereby treating the odor gas. The treated air is then discharged to the outside through the activated carbon filter plate 92 and the exhaust trough 91. The design of the activated carbon filter plate 92 can further adsorb and treat odor gas that has leaked or not been completely adsorbed by the aqueous solution.
[0023] It should be noted that for injection waste liquids with different components, different aqueous solutions need to be prepared according to their components to ensure that the aqueous solution effectively adsorbs odor gases. After adsorption is completed, the waste liquid inside the storage chamber 5 and the aqueous solution inside the water-soluble chamber 8 can be recycled and purified together to avoid waste of components.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An injectable drug solution recovery device, comprising a mobile recovery box, a control panel, a waste liquid inlet, a waste liquid outlet, a storage chamber, a gas collecting fan, connecting pipes, a water-soluble chamber, and a connecting base, characterized in that: The mobile recycling bin is equipped with a control panel on its left end, a waste liquid inlet on its upper end, a waste liquid outlet on its front end, a storage chamber inside, a gas collecting fan inside, a water-soluble chamber inside, a connecting pipe inside the water-soluble chamber, and a connecting seat at the upper end of the water-soluble chamber.
2. The injectable drug solution recovery device according to claim 1, characterized in that: The gas collecting fan is installed inside the upper part of the storage cavity, and the input end of the gas collecting fan is electrically connected to the control panel via a wire.
3. The injectable drug solution recovery device according to claim 1, characterized in that: The water-soluble chamber is pre-filled with an aqueous solution, and the lower end of the connecting pipe is completely submerged in the aqueous solution. The other end of the connecting pipe is connected to the air outlet of the air collecting fan.
4. The injectable drug solution recovery device according to claim 1, characterized in that: The bottom of the storage chamber is provided with a ramp that slopes toward the waste liquid outlet, and a shut-off valve is provided inside the waste liquid outlet.
5. The injectable drug solution recovery device according to claim 1, characterized in that: The upper end face of the connecting seat is provided with an exhaust groove, the lower end face of the connecting seat is installed with an activated carbon filter plate, and the upper end face of the connecting seat is provided with a handle.
6. The injectable drug solution recovery device according to claim 1, characterized in that: The mobile recycling bin is equipped with observation windows on both the left and right sides, and the left and right ends of the mobile recycling bin are symmetrically equipped with wheels.
7. The injectable drug solution recovery device according to claim 1, characterized in that: The upper surface of the mobile recycling bin is provided with a storage slot, and a push rod is provided on the upper surface of the mobile recycling bin. The lower end of the push rod is slidably disposed inside the storage slot.
Citation Information
Patent Citations
Waste liquid medicine recovery device in injection production
CN220350699U