Disposable sterile liquid storage tank device
By designing the combination of clamping mechanism and positioning parts, the problem of unstable clamping of the liquid storage device requires a long time to lift and clamp, achieving stable suspension and convenient use.
Patent Information
- Application Number
- CN202422207364.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-10
AI Technical Summary
During use, existing liquid storage devices require medical staff to hold them up or hold them for a long time, which is inconvenient to use and there is a risk of instability in clamping.
A disposable sterile liquid storage tank device is designed, and a clamping mechanism is used to achieve stable suspension through the combination of threaded rod and positioning member to avoid falling off.
The stable suspension of the liquid storage tank device is realized, reducing the operating time of medical staff, and improving the convenience and safety of use.
Smart Images

Figure CN223174660U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of liquid storage tanks, in particular to a disposable sterile liquid storage tank device. Background Technique
[0002] Liquid storage devices are usually used to store, transport or process sterile liquids to ensure that no contamination is introduced during medical, experimental or production processes. Nowadays, liquid storage devices such as liquid storage bags need to be held by medical staff for a long time or held by hand during use. This way of use is rather troublesome for medical staff, wasting a lot of time and being inconvenient for the use of liquid storage bags.
[0003] A Chinese patent discloses a disposable sterile cell liquid storage bag (authorization publication number CN218930311U). This patented technology can fix the splint to the sealing strip through a tension spring, enabling the utility model to be suspended for use through a handle, thus eliminating the need for medical staff to hold it for a long time or hold it by hand. It is convenient to use and saves the time of medical staff.
[0004] However, it has certain drawbacks: it clamps the sealing strip through the elastic force of the tension spring, and this clamping method is not stable. When the liquid storage bag body is pulled, there is a risk of falling. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a disposable sterile liquid storage tank device to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A disposable sterile liquid storage tank device includes a liquid storage tank device body. A support plate is installed at the upper end of the liquid storage tank device body. A clamping mechanism is arranged outside the support plate. The clamping mechanism includes a front splint and a rear splint located behind the front splint. Handles are installed on the front surface of the front splint and the rear surface of the rear splint, and anti-slip pads are installed on the rear surface of the front splint and the front surface of the rear splint. A threaded rod is rotatably connected above the anti-slip pad on the front surface of the rear splint, and sliding rods are installed at the upper left corner and upper right corner of the front surface of the rear splint.
[0008] Positioning toothed plates are installed on both the left and right sides of the front surface of the rear splint where the threaded rod is located, and positioning members are arranged on both the left and right sides above the handle on the front surface of the front splint.
[0009] As a further scheme of the utility model: The liquid storage tank device body includes a tank body. Liquid inlet pipes and liquid outlet pipes are respectively penetrated and connected to the left and right sides of the lower surface of the tank body, and sealing caps are installed at the lower ends of the liquid inlet pipes and the liquid outlet pipes.
[0010] As a further solution of the present utility model: The positioning member includes a support block, a positioning rod is movably and penetratingly connected inside the support block, a positioning strip is installed at the lower end of the positioning rod, and a spring is installed below the support block on the outer part of the positioning rod, and a positioning block is installed above the support block on the outer part of the positioning rod.
[0011] As a further solution of the present utility model: The front clamping plate and the rear clamping plate are respectively located on the front and rear sides of the support plate, the threaded rod penetrates and is threadedly connected to the front clamping plate, and the sliding rod and the positioning tooth plate both movably penetrate the front clamping plate.
[0012] As a further solution of the present utility model: The lower end of the support plate is installed on the upper surface of the groove body.
[0013] As a further solution of the present utility model: The rear end of the support block is installed on the front surface of the front clamping plate, and the support block is located above the positioning tooth plate. The upper end of the spring is connected to the support block, and the lower end of the spring is connected to the positioning strip.
[0014] Compared with the prior art, the beneficial effects of the present utility model are:
[0015] 1. By providing a clamping mechanism, the present utility model rotates the threaded rod in the clamping mechanism to drive the front clamping plate and the rear clamping plate to clamp the support plate. Subsequently, the handle on the surface of the front clamping plate and the rear clamping plate can be used to hang the liquid storage tank device body, eliminating the need for medical staff to hold it for a long time or hold it by hand. It is convenient to use and saves the time of medical staff. Moreover, this clamping method is stable and reliable, and the liquid storage tank device body is not likely to fall off.
[0016] 2. In the present utility model, the positioning strip in the positioning member is stuck between two adjacent teeth of the positioning tooth plate by the elastic force of the spring, making it difficult for the distance between the front clamping plate and the rear clamping plate to change, ensuring the stability of clamping. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic structural diagram of a disposable sterile liquid storage tank device;
[0018] Figure 2 It is a schematic structural diagram of the clamping mechanism in a disposable sterile liquid storage tank device;
[0019] Figure 3 It is a schematic structural diagram of the positioning member in a disposable sterile liquid storage tank device.
[0020] In the figure: 1. Main body of the liquid storage tank device; 2. Tank body; 3. Liquid inlet pipe; 4. Liquid outlet pipe; 5. Sealing cover; 6. Support plate; 7. Clamping mechanism; 8. Front clamping plate; 9. Rear clamping plate; 10. Handle; 11. Anti-slip pad; 12. Threaded rod; 13. Slide bar; 14. Positioning tooth plate; 15. Positioning part; 16. Support block; 17. Positioning rod; 18. Positioning strip; 19. Spring; 20. Positioning block. Detailed implementation mode
[0021] Please refer to Figure 1 , in the embodiment of the present utility model, a disposable sterile liquid storage tank device includes a main body 1 of the liquid storage tank device. The main body 1 of the liquid storage tank device includes a tank body 2. The left and right sides of the lower surface of the tank body 2 are respectively penetrated and connected with a liquid inlet pipe 3 and a liquid outlet pipe 4. Sealing covers 5 are installed at the lower ends of the liquid inlet pipe 3 and the liquid outlet pipe 4. A support plate 6 is installed at the upper end of the main body 1 of the liquid storage tank device, and the lower end of the support plate 6 is installed on the upper surface of the tank body 2;
[0022] The material of the tank body 2 is preferably silicone;
[0023] The sealing cover 5 is installed at the end of the liquid inlet pipe 3 and the liquid outlet pipe 4 by means of threaded connection or the like;
[0024] The liquid inlet pipe 3 is used for the discharge of the liquid medicine, and the liquid outlet pipe 4 is used for the discharge of the liquid medicine.
[0025] In Figure 1 and Figure 2 : A clamping mechanism 7 is arranged outside the support plate 6. The clamping mechanism 7 includes a front clamping plate 8 and a rear clamping plate 9 located behind the front clamping plate 8. The front clamping plate 8 and the rear clamping plate 9 are respectively located on the front and rear sides of the support plate 6. Handles 10 are installed on the front surface of the front clamping plate 8 and the rear surface of the rear clamping plate 9, and anti-slip pads 11 are installed on the rear surface of the front clamping plate 8 and the front surface of the rear clamping plate 9. A threaded rod 12 is rotatably connected above the anti-slip pad 11 on the front surface of the rear clamping plate 9. The threaded rod 12 penetrates and is threadedly connected to the front clamping plate 8. Slide bars 13 are installed at the upper left corner and the upper right corner of the front surface of the rear clamping plate 9;
[0026] Rotating the threaded rod 12 can make the front clamping plate 8 and the rear clamping plate 9 approach each other or move away from each other respectively. When approaching each other, the support plate 6 can be clamped;
[0027] The main body 1 of the liquid storage tank device can be hung up through the handle 10, eliminating the need for medical staff to hold it for a long time or by hand, which is convenient to use and saves the time of medical staff;
[0028] The anti-slip pad 11 is used to increase the friction when the front clamping plate 8 and the rear clamping plate 9 clamp the support plate 6.
[0029] In Figures 1 to 3In the Chinese version: On the front surface of the rear splint 9, positioning tooth plates 14 are installed on both the left and right sides of the threaded rod 12. Both the sliding rod 13 and the positioning tooth plates 14 pass through the front splint 8 movably. On the front surface of the front splint 8, positioning members 15 are provided on both the left and right sides above the handle 10. The positioning member 15 includes a support block 16. The rear end of the support block 16 is installed on the front surface of the front splint 8, and the support block 16 is located above the positioning tooth plate 14. A positioning rod 17 passes through the support block 16 movably. A positioning strip 18 is installed at the lower end of the positioning rod 17. And a spring 19 is installed below the support block 16 on the outer part of the positioning rod 17. The upper end of the spring 19 is connected to the support block 16, and the lower end of the spring 19 is connected to the positioning strip 18. A positioning block 20 is installed above the support block 16 on the outer part of the positioning rod 17;
[0030] The positioning strip 18 is clamped between two adjacent rack teeth on the surface of the positioning tooth plate 14 by the elastic force of the spring 19, so that the distance between the front splint 8 and the rear splint 9 will not change, effectively avoiding the change in the distance between the front splint 8 and the rear splint 9 when the threaded rod 12 rotates unnecessarily, resulting in loosening of the clamping.
[0031] The working principle of the present utility model is as follows: When in use, the user pulls up the positioning rod 17 to drive the positioning strip 18 away from the positioning tooth plate 14, then rotates the threaded rod 12 to drive the front splint 8 and the rear splint 9 to approach and clamp the support plate 6. Finally, release the positioning rod 17 so that the positioning strip 18 is stuck between two adjacent teeth of the positioning tooth plate 14, and the distance between the front splint 8 and the rear splint 9 is fixed; Then, hang the liquid storage tank device body 1 through the handle 10, and open the sealing cover 5 at the liquid outlet pipe 4 to discharge the liquid medicine.
[0032] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.
[0033] In the description of the present utility model, 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 directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
Claims
1. Disposable sterile liquid storage tank device, comprising a liquid storage tank device body (1), and a support plate (6) is installed at the upper end of the liquid storage tank device body (1), characterized in that, A clamping mechanism (7) is provided outside the support plate (6). The clamping mechanism (7) includes a front clamping plate (8) and a rear clamping plate (9) located behind the front clamping plate (8). Handles (10) are installed on the front surface of the front clamping plate (8) and the rear surface of the rear clamping plate (9), and anti-slip pads (11) are installed on the rear surface of the front clamping plate (8) and the front surface of the rear clamping plate (9). A threaded rod (12) is rotatably connected above the anti-slip pad (11) on the front surface of the rear clamping plate (9), and slide rods (13) are installed at the upper left corner and upper right corner of the front surface of the rear clamping plate (9). Positioning toothed plates (14) are installed on both the left and right sides of the front surface of the rear clamping plate (9) on both sides of the threaded rod (12), and positioning members (15) are provided on both the left and right sides above the handle (10) on the front surface of the front clamping plate (8).
2. The disposable sterile liquid storage tank device according to claim 1, wherein, The liquid storage tank device body (1) includes a tank body (2). Liquid inlet pipes (3) and liquid outlet pipes (4) are respectively connected through the lower surface of the tank body (2) on both the left and right sides. Sealing caps (5) are installed at the lower ends of the liquid inlet pipes (3) and the liquid outlet pipes (4).
3. The disposable sterile liquid storage tank device according to claim 1, characterized in that, The positioning member (15) includes a support block (16). A positioning rod (17) is movably connected through the inside of the support block (16). A positioning strip (18) is installed at the lower end of the positioning rod (17), and a spring (19) is installed below the support block (16) on the outside of the positioning rod (17). A positioning block (20) is installed above the support block (16) on the outside of the positioning rod (17).
4. The disposable sterile liquid storage tank device according to claim 1, wherein, The front clamping plate (8) and the rear clamping plate (9) are respectively located on the front and rear sides of the support plate (6). The threaded rod (12) is threadedly connected through the front clamping plate (8), and the slide rod (13) and the positioning toothed plate (14) both movably penetrate through the front clamping plate (8).
5. The disposable sterile liquid storage tank device according to claim 2, wherein The lower end of the support plate (6) is installed on the upper surface of the tank body (2).
6. The disposable sterile liquid storage tank device according to claim 3, characterized in that The rear end of the support block (16) is installed on the front surface of the front clamping plate (8), and the support block (16) is located above the positioning toothed plate (14). The upper end of the spring (19) is connected to the support block (16), and the lower end of the spring (19) is connected to the positioning strip (18).