Infusion pressurizing bag and infusion device
By designing an infusion pressurization bag and device that integrates fluid replacement, infusion and pressurization functions, the problems of rapid infusion and real-time monitoring are solved, automatic pressurization and real-time status monitoring are achieved, and the workload of nurses is reduced.
Patent Information
- Application Number
- CN202422357668.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-09-26
AI Technical Summary
Existing infusion devices cannot automatically increase pressure when rapid infusion is urgently needed. Manual pressurization is time-consuming and labor-intensive, requires continuous pressure monitoring, and the remaining fluid volume can easily be overlooked.
An infusion pressurized bag was designed, which includes a fluid replenishment warning line, a remaining amount sensing warning component, an electric inflatable ball and a pressure sensor. It integrates fluid replenishment, infusion and pressurization functions, and is equipped with a bracket and a weighing sensor to monitor the status in real time.
It realizes rapid pressurized infusion, monitors fluid replacement needs and pressure status in real time, reduces the workload of nurses, has a wide range of applications, and is suitable for clinical rapid infusion needs.
Smart Images

Figure CN223380898U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to an infusion pressurized bag and an infusion device. Background Art
[0002] In clinical practice, when continuous invasive arterial pressure measurement is used, a pressure bag is often used to pressurize the liquid in order to prevent blood reflux, thrombosis, embolism, and pipeline contamination. The pressure in the bag is maintained at 200-300 mmHg, and heparin water is slowly dripped in to keep the pipeline unobstructed. In cases where rapid infusion is urgently needed, traditional infusion bags have the following problems: (1) They cannot automatically pressurize to achieve rapid infusion and cannot meet clinical needs; (2) During pressurized infusion, the pressure bag needs to be manually inflated, which is time-consuming and labor-intensive; (3) During pressurized infusion, manual labor is required to continuously monitor the pressure of the pressure bag and pressurize it; (4) Since transparent infusion fluid is in the pressure bag, the remaining fluid can be easily overlooked.
[0003] Based on the above problems, it is urgent to design an improved infusion pressurized bag. Summary of the Invention
[0004] The purpose of the present invention is to provide an infusion pressurized bag and an infusion device in order to overcome the defects of the prior art.
[0005] The purpose of the utility model can be achieved through the following technical solutions:
[0006] One of the technical solutions of the present invention is to provide an infusion pressurized bag, comprising:
[0007] The infusion bag body is provided with a plurality of fluid replenishment warning lines and a residual amount sensing warning component provided at the fluid replenishment warning lines;
[0008] a fluid infusion container, connected to the top of the infusion bag body through a fluid infusion pipeline;
[0009] an infusion pump connected to the bottom of the infusion bag body through an infusion pipeline;
[0010] The electric inflation ball is connected to the bottom of the infusion bag body through an inflation pipeline.
[0011] In some specific embodiments, the fluid infusion pipeline, the infusion pipeline, the inflation pipeline and the infusion bag body are connected in a plug-and-play manner or are integrally formed.
[0012] In some specific embodiments, when the fluid infusion pipeline, the infusion pipeline, the inflation pipeline and the infusion bag body are connected in a plug-in manner, plugs are provided at the openings where the infusion bag body is connected to each pipeline.
[0013] In some specific embodiments, the stopper is a flip-top stopper integrated with the infusion bag body.
[0014] In some specific embodiments, the fluid infusion pipeline, the fluid delivery pipeline, and the air inflation pipeline are all provided with pressure sensors.
[0015] In some specific embodiments, the fluid infusion pipeline, the fluid delivery pipeline, and the air inflation pipeline are all provided with clamps, and the air inflation pipeline is also provided with a valve.
[0016] In some specific embodiments, the remaining amount sensing warning component includes light sensors disposed on opposite sides of the infusion bag body and an early warning device electrically connected to the light sensors.
[0017] In some specific embodiments, a hanging hole is provided on the top of the infusion bag body.
[0018] The second technical solution of the present invention is to provide an infusion device, comprising an infusion pressurized bag and a bracket as described in one of the above technical solutions, wherein the bracket is provided with a hook for hanging the infusion bag body and a weighing sensor.
[0019] In some specific embodiments, the bracket is provided with a plurality of inclined columns for suspending the fluid infusion pipeline, the infusion pipeline, and the inflation pipeline.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] (1) The infusion pressurized bag and infusion device provided by the present invention integrate fluid replenishment, infusion, and pressurization into one, thereby achieving rapid pressurized infusion and timely fluid replenishment.
[0022] (2) The utility model can monitor in real time whether the infusion pressurized bag has the required state of fluid replenishment, the amount of fluid replenishment, and the pressure state of each pipeline, so as to pay attention to the patient's infusion situation.
[0023] (3) The utility model can not only accurately monitor the patient's infusion status in real time, but also greatly reduce the workload of nurses and other workers.
[0024] (4) The utility model has strong practicality and a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic structural diagram of the infusion pressurized bag of the utility model.
[0026] Figure 2 This is a schematic structural diagram of the bracket of the utility model.
[0027] Figure 3 This is a schematic structural diagram of the infusion device of the present utility model.
[0028] The following are marked in the figure:
[0029] 1 is the infusion bag body, 2 is the infusion pipeline, 3 is the infusion pipeline, 4 is the inflation pipeline, 5 is the infusion warning line, 6 is the infusion pump, 7 is the electric inflation ball, 8 is the infusion container, 9 is the bracket, 10 is the weighing sensor, 11 is the hook, 12 is the clamp, 13 is the pressure sensor, 14 is the remaining amount sensing warning component, 15 is the hanging hole, and 16 is the inclined column. DETAILED DESCRIPTION
[0030] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments. This embodiment is implemented based on the technical solution of the present invention, and provides a detailed implementation method and specific operation process, but the protection scope of the present invention is not limited to the following embodiments.
[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not require further definition or explanation in subsequent drawings.
[0032] The following embodiments of the present invention are described in detail with reference to the accompanying drawings. In the absence of conflict, the following embodiments and features in the embodiments may be combined with each other.
[0033] In the following embodiments, unless otherwise specified, functional components or structures are conventional components or structures used in the art to achieve corresponding functions.
[0034] Example 1:
[0035] like Figure 1 The figure shows a pressurized infusion bag, comprising: an infusion bag body 1, provided with a plurality of fluid infusion warning lines 5, a residual level sensing and warning assembly 14 located at the fluid infusion warning lines 5; a fluid infusion container 8 connected to the top of the infusion bag body 1 via a fluid infusion pipe 2; an infusion pump 6 and an electric inflation ball 7 connected to the bottom of the infusion bag body 1 via an infusion pipe 3 and an inflation pipe 4, respectively. Pressure is automatically applied to the infusion bag body 1 via the inflation pipe 4 and the electric inflation ball 7, and infusion is performed through the infusion pipe 3 and the infusion pump 6. When the solution in the infusion bag body 1 falls below a certain fluid infusion warning line 5, the residual level sensing and warning assembly 14 at the corresponding fluid infusion warning line 5 senses and issues an alarm. If the solution in the infusion bag body 1 falls below the lowest fluid infusion warning line 5, the infusion bag body 1 can be promptly replenished with fluid via the fluid infusion container 8 and the infusion pipe 2.
[0036] The infusion pipe 2, infusion pipe 3, and inflation pipe 4 are connected to the infusion bag body 1 by plug-in connection or are integrally formed. When the infusion pipe 2, infusion pipe 3, and inflation pipe 4 are connected to the infusion bag body 1 by plug-in connection, plugs are provided at the openings connecting the infusion bag body 1 to each pipe. For example, the plugs may be clamshell plugs integral to the infusion bag body 1.
[0037] To monitor the pressure in each pipeline in real time and keep an eye on the patient's infusion status, pressure sensors 13 are installed on the infusion pipeline 2, infusion pipeline 3, and inflation pipeline 4. To facilitate more timely closing or clearing of the connection between each pipeline and the infusion bag body 1, clamps 12 are installed on each of the infusion pipeline 2, infusion pipeline 3, and inflation pipeline 4. Because gas can easily flow and escape, a valve is also installed on the inflation pipeline 4 to tightly seal and block it.
[0038] The remaining level sensing and warning assembly 14 includes light sensors located on opposite sides of the infusion bag body 1 and an alarm device electrically connected to the light sensors. When the light sensors are able to communicate with each other, indicating that the solution in the infusion bag body 1 has fallen below the rehydration warning line 5, the alarm device will sound an alarm. To facilitate distinguishing the warning position of the solution in the infusion bag body 1, the alarm devices located at different rehydration warning lines 5 can emit different warning sounds.
[0039] The top of the infusion bag body 1 is provided with a hanging hole 15 for hanging the infusion bag body 1 during infusion.
[0040] Example 2:
[0041] like Figure 2-3 As shown, this embodiment provides an infusion device, comprising the infusion pressurizing bag described in the first embodiment and a bracket 9. The bracket 9 is provided with a hook 11 for hanging the infusion bag body 1 and a weighing sensor 10. The hook 11 can be passed through a hanging hole 15 to hang the infusion bag body 1. The weighing sensor 10 can monitor the weight of the solution in the infusion bag body 1 in real time to prevent excessive fluid from overflowing the infusion bag body 1, causing contamination and waste.
[0042] Because multiple pipelines are connected to the infusion body 1, the bracket 9 is provided with several inclined columns 16 for suspending the infusion pipeline 2, the infusion pipeline 3, and the inflation pipeline 4, thereby maintaining the alignment of the infusion and pressurized bag. For example, the clamp 12 can be an 8-shaped clamp. When the pipelines need to be unobstructed during operation, the pipelines are placed within one loop of the 8-shaped clamp, ensuring that the pipelines remain unobstructed. When the pipelines do not need to be closed during operation, the pipelines are clamped by one side of the 8-shaped clamp and hung around the inclined column 16. The other loop of the 8-shaped clamp can be hung on the inclined column 16 to define the position of the pipelines.
[0043] The above description of the embodiments is intended to facilitate understanding and use of the utility model by those skilled in the art. Those skilled in the art will readily be able to make various modifications to these embodiments and apply the general principles described herein to other embodiments without requiring inventive effort. Therefore, the utility model is not limited to the above-described embodiments. Improvements and modifications made by those skilled in the art based on the disclosure of this utility model without departing from the scope of this utility model should be within the scope of protection of this utility model.
Claims
1. An infusion pressurized bag, characterized in that: include: The infusion bag body (1) is provided with a plurality of fluid replenishment warning lines (5) and a residual amount sensing warning component (14) provided at the fluid replenishment warning lines (5); A fluid infusion container (8) is connected to the top of the infusion bag body (1) via a fluid infusion pipe (2); an infusion device (6) connected to the bottom of the infusion bag body (1) via an infusion pipe (3); An electric inflation ball (7) is connected to the bottom of the infusion bag body (1) via an inflation pipeline (4).
2. The infusion pressurized bag according to claim 1, characterized in that: The infusion pipe (2), the infusion pipe (3), the inflation pipe (4) and the infusion bag body (1) are connected in a plug-and-socket manner or are integrally formed.
3. The infusion pressurized bag according to claim 2, characterized in that: When the infusion pipe (2), the infusion pipe (3), the inflation pipe (4) and the infusion bag body (1) are connected in a plug-and-pull manner, plugs are provided at the openings where the infusion bag body (1) is connected to each pipe.
4. The infusion pressurized bag according to claim 3, characterized in that: The stopper is a flip-top stopper integrated with the infusion bag body (1).
5. The infusion pressurized bag according to claim 1, characterized in that: The fluid infusion pipeline (2), the fluid delivery pipeline (3), and the air charging pipeline (4) are all provided with pressure sensors (13).
6. The infusion pressurized bag according to claim 1, characterized in that: The fluid infusion pipeline (2), the fluid delivery pipeline (3), and the air inflation pipeline (4) are all provided with a clamp (12), and the air inflation pipeline (4) is also provided with a valve.
7. The infusion pressurized bag according to claim 1, characterized in that: The remaining amount sensing warning component (14) comprises light sensors arranged on opposite sides of the infusion bag body (1) and a warning device electrically connected to the light sensors.
8. The infusion pressurized bag according to claim 1, characterized in that: A hanging hole (15) is provided on the top of the infusion bag body (1).
9. An infusion device, characterized in that: It comprises an infusion pressurized bag as described in any one of claims 1 to 8 and a bracket (9), wherein the bracket is provided with a hook (11) for hanging the infusion bag body (1) and a weighing sensor (10).
10. The infusion device according to claim 9, characterized in that: The bracket (9) is provided with a plurality of inclined columns (16) for suspending the fluid infusion pipeline (2), the fluid delivery pipeline (3), and the inflation pipeline (4).