Remediation device for venous transfusion empty dripping
By designing an intravenous infusion droplet remediation device, the liquid level is automatically retracted by components such as elastic pinch and press roller, the operation complexity and safety risks of intravenous infusion droplets are solved, and the practicality and safety of infusion are improved.
Patent Information
- Application Number
- CN202421843822.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-01
AI Technical Summary
In the prior art, when the intravenous infusion droplets are empty, the nurse needs to manually roll the liquid surface or re-pierce it, which is time-consuming and labor-intensive. Especially when the patient has many bags of infusion, it is difficult to detect and solve the risk of air inflow in a timely manner, resulting in the risk of air embolism.
A remediation device for intravenous infusion droplets is designed, including a Mephis dropper and a liquid transport tube, equipped with a clampable remediation mechanism, and automatically recharges the liquid level into the Mephis dropper by the combination of elastic clamps, connecting blocks, press rollers, fixing blocks and pressing blocks.
It realizes automatic recovery of the liquid level at different liquid level drop distances, improving the practicality and safety of the operation, and reducing the complexity and risk of manual operation.
Smart Images

Figure CN223127008U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intravenous infusion, in particular to a remedial device for the emptying of intravenous infusion drops. Background Technique
[0002] After a bag of fluid replacement is finished, the same set of tubing is inserted into another bag of fluid replacement and hung up. Some patients need to hang three or four bags of fluid replacement, such as several bags of anti-inflammatory, analgesic, and nutritional fluids. During the patient's infusion, due to distraction, the patient fails to notice in time that the fluid replacement has emptied, and the air end drops below the Murphy's dropper. As a result, air needs to be exhausted. Otherwise, the middle section of air will be infused into the patient's body, causing adverse reactions such as air embolism. At this time, the methods adopted by nurses are as follows: 1. When the distance of the liquid level drop to the Murphy's dropper is short, the nurse uses a finger or a pen to roll the liquid level back into the Murphy's dropper. 2. When the distance of the liquid level drop to the Murphy's dropper is medium, the nurse uses a finger or a pen to roll the liquid level, and as the tubing shortens, the patient needs to raise the arm when necessary to roll the liquid level back into the Murphy's dropper. 3. When the distance of the liquid level drop to the Murphy's dropper is long, for patients with indwelling needles, the nurse can discard the front-end fluid replacement and re-vent the air. For patients with steel needles, re-puncture may be required, or double-person operation may be needed, which is time-consuming and laborious. Therefore, we provide a remedial device for the emptying of intravenous infusion drops. Content of the Utility Model
[0003] The purpose of the utility model is to provide a remedial device for the emptying of intravenous infusion drops to solve the problems raised in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solution: A remedial device for the emptying of intravenous infusion drops, including a Murphy's dropper. Both the top and the bottom of the Murphy's dropper are installed with liquid transmission tubing connected to it, and a remedial mechanism that can be clamped is arranged on the surface of the liquid transmission tubing.
[0005] Preferably, the remedial mechanism includes an elastic clip. The elastic clip is arranged on the surface of the liquid transmission tubing. Connecting blocks are installed on both the front and back sides of the inner wall of the elastic clip. A pressure roller adapted to the liquid transmission tubing is rotatably connected to the groove of the inner wall of the connecting block through a bearing.
[0006] Preferably, fixing blocks are installed on the left sides of both the front and back of the elastic clip, and a pressing block is installed on the right side of the fixing block.
[0007] Preferably, an infusion regulator body is arranged on the surface of the liquid transmission tubing.
[0008] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0009] Through the mutual cooperation of an elastic clip, a connecting block, a pressure roller, a fixing block and a pressing block, the utility model realizes a remedial device for the emptying of intravenous infusion drops. Moreover, no matter what the distance of the liquid level drop is from the Murphy's dropper, the liquid level can be restored to the Murphy's dropper, improving the practicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 is a schematic three-dimensional structure diagram of the utility model;
[0011] Figure 2 is a schematic three-dimensional structure diagram of the side view of the remedial mechanism of the utility model;
[0012] Figure 3 is a structural sectional view of the side view of the elastic clip, the connecting block and the pressure roller of the utility model.
[0013] In the figure: 1 Murphy's dropper, 2 liquid transmission hose, 3 remedial mechanism, 31 elastic clip, 32 connecting block, 33 pressure roller, 34 fixing block, 35 pressing block, 4 infusion regulator body. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0014] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0015] Please refer to Figures 1-3 , a remedial device for the emptying of intravenous infusion drops, including a Murphy's dropper 1. Both the top and the bottom of the Murphy's dropper 1 are fixedly connected with liquid transmission hoses 2 that communicate with it. A remedial mechanism 3 that can be clamped is arranged on the surface of the liquid transmission hose 2, and an infusion regulator body 4 is arranged on the surface of the liquid transmission hose 2.
[0016] The remedial mechanism 3 includes an elastic clip 31. The elastic clip 31 is arranged on the surface of the liquid transmission hose 2. Both the front and the back sides of the inner wall of the elastic clip 31 are fixedly connected with connecting blocks 32. A pressure roller 33 adapted to the liquid transmission hose 2 is rotatably connected in the groove of the inner wall of the connecting block 32 through a bearing. Both the front and the back sides of the left side of the elastic clip 31 are fixedly connected with fixing blocks 34, and the right side of the fixing block 34 is fixedly connected with a pressing block 35.
[0017] Furthermore, the remedial mechanism 3 can be made of the same material as the infusion regulator body 4, such as plastic or stainless steel, etc.
[0018] Specifically, press the two pressing blocks 35 to move closer to each other, so that the opening on the left side of the elastic clip 31 is opened, and the two pressure rollers 33 on the same side move away from each other. Then, pull the pressing block 35 to the right, and the elastic clip 31 can be detached from the liquid transmission belt 2, so that it can be recycled.
[0019] Through the mutual cooperation of the elastic clip 31, the connecting block 32, the pressure roller 33, the fixing block 34 and the pressing block 35, a remedy device for the emptying of intravenous infusion drops is realized. Moreover, regardless of the distance between the descending distance of the liquid level and the Murphy's dropper 1, the liquid level can be restored to the Murphy's dropper 1, improving the practicability.
[0020] During use, whether it is a patient with an indwelling needle or a patient with a steel needle, when the replenishing fluid runs out, move the infusion regulator body 4 to the lower end of the liquid transmission hose 2, and keep the adjusting block on the infusion regulator body 4 in a closed state. Then, press the two pressing blocks 35 to move closer to each other, so that the opening on the left side of the elastic clip 31 is opened, and the two pressure rollers 33 on the same side move away from each other. Then, pull the pressing block 35 to the right, so that the pressure roller 33 moves to the position corresponding to the liquid transmission hose 2. Then, release the pressing block 35. Through the restoring elastic force of the elastic clip 31, the pressure roller 33 presses the liquid transmission hose 2. At this time, the remedy mechanism 3 is located below the liquid level. Then, pull the elastic clip 31 upward, and the elastic clip 31 drives the pressure roller 33 to move closer to the Murphy's dropper 1 to compress the liquid space of the liquid transmission hose 2, achieving the principle of rising liquid level, and the liquid level can be returned to the Murphy's dropper 1 again.
[0021] In summary, the remedy device for the emptying of intravenous infusion drops solves the problems raised in the above-mentioned background technology through the mutual cooperation of the elastic clip 31, the connecting block 32, the pressure roller 33, the fixing block 34 and the pressing block 35.
[0022] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A remedial device for emptying of intravenous infusion, characterized in that: It includes a Murphy's dropper (1), and liquid transmission leather tubes (2) communicated with each other are installed at the top and bottom of the Murphy's dropper (1), and a remedial mechanism (3) that can be clamped is arranged on the surface of the liquid transmission leather tube (2).
2. The remedial device for emptying of intravenous infusion drops according to claim 1, wherein: The remedial mechanism (3) includes an elastic clip (31), the elastic clip (31) is arranged on the surface of the liquid transmission leather tube (2), connecting blocks (32) are installed on the front and rear sides of the inner wall of the elastic clip (31), and a pressure roller (33) adapted to the liquid transmission leather tube (2) is rotatably connected in a groove of the inner wall of the connecting block (32) through a bearing.
3. The remedial device for emptying of intravenous infusion drops according to claim 2, characterized in that: Fixed blocks (34) are installed on the left sides of the front and back of the elastic clip (31), and a pressing block (35) is installed on the right side of the fixed block (34).
4. The remedy device for emptying of intravenous infusion drops according to claim 3, characterized in that: An infusion regulator body (4) is arranged on the surface of the liquid transmission leather tube (2).