Infusion capacity automatic separating device
By designing an automatic separation device for infusion capacity, using multiple storage chambers, liquid level sensors and vacuum pumps, the problem of inaccurate mannitol dosage configuration in clinical rescue is solved, and precise control and rapid separation is achieved, which is suitable for clinical rescue.
Patent Information
- Application Number
- CN202421311455.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-06-11
AI Technical Summary
In clinical rescue, especially in children with increased intracranial pressure, it is difficult for the existing technology to quickly and accurately configure the dose of mannitol. It is common to use a 20 ml syringe to require repeated aspiration, resulting in inaccurate doses and susceptible to noisy environments.
An automatic separation device for infusion capacity is designed, including multiple storage chambers, liquid level sensors, heating plates and vacuum mini suction pumps. The liquid volume is detected through the liquid level sensor. The vacuum pump speeds up the separation speed, and the control panel displays and adjusts in real time to ensure accurate control of the infusion volume.
It achieves efficient and precise control of infusion volume, saves manpower, and reduces pollution risks. It is suitable for separation of various infusions, with a simple structure and low cost, and is suitable for promotion and application.
Smart Images

Figure CN223208768U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to an automatic infusion volume separation device. Background Art
[0002] In clinical emergency treatment, especially for children with increased intracranial pressure, doctors prescribe a rapid intravenous drip of 30 ml of mannitol to reduce intracranial pressure, but mannitol is only available in 250 ml. We need to expel 220 ml of excess fluid in a short period of time. The commonly used syringe for preparing the solution is 20 ml. To achieve the desired dose, we need to repeatedly aspirate 11 times in a short period of time. During this period, we must maintain sterility and the speed must be fast. However, the clinical working environment is not very quiet, and a noisy working environment can easily lead to incorrect aspiration times and inaccurate dosage. Utility Model Content
[0003] In response to the above technical problems, the utility model proposes an automatic infusion volume separation device, which can accurately control the infusion volume and has high efficiency, can effectively win time for rescue, has a simple structure, low production cost, and is suitable for popularization and application.
[0004] 18. The liquid dispensing device as claimed in claim 17, wherein the bottle has the at least one air intake and the at least one exhaust pipe, and the bottle has a first end and a second end. The bottle has a first end and a second end, and a second end is used for pumping the liquid. The bottle has a first end and a second end.
[0005] As a preferred embodiment of the above technical solution, an annular boss is provided in the main liquid storage chamber for limiting the partition.
[0006] As a preferred embodiment of the above technical solution, the top of the main body of the container body is sealed by screwing an end cover, and a sealing gasket is provided between the end cover and the main body.
[0007] As a preferred embodiment of the above technical solution, the secondary liquid storage chambers are evenly distributed along the circumference of the main liquid storage chamber.
[0008] As a preferred embodiment of the above technical solution, handrails are symmetrically installed on the top of the end cover.
[0009] As a preferred embodiment of the above technical solution, the main body of the container is made of a transparent material.
[0010] The beneficial effects of the present invention are:
[0011] 1. It can efficiently and accurately control the infusion volume. In the rescue work, it can save manpower and gain more rescue time, and will not pollute the solution during the process of adjusting the solution volume.
[0012] 2. It can separate multiple infusions at the same time, and the main liquid storage chamber is equipped with a vacuum micro-suction pump, which can further speed up the separation speed to cope with emergencies in the operating room.
[0013] 3. Simple structure, low production cost, suitable for promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural diagram of the present utility model.
[0015] The figures are marked as follows: 1-container body, 101-main body, 102-end cover, 2-primary liquid storage chamber, 3-secondary liquid storage chamber, 4-pipe joint, 5-one-way exhaust valve, 6-liquid level sensor, 7-heating plate, 8-partition, 9-vacuum micro suction pump, 10-liquid inlet, 11-liquid outlet, 12-air hole, 13-control panel, 14-annular boss, 15-sealing gasket. DETAILED DESCRIPTION
[0016] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0017] like Figure 1The device for automatically separating the volume of an infusion is shown, comprising a container body 1, wherein the container body 1 is divided into a plurality of liquid storage chambers, wherein the middle portion of the container body 1 is a main liquid storage chamber 2, and the rest is a secondary liquid storage chamber 3, wherein the volume of the main liquid storage chamber 2 is larger than that of the secondary liquid storage chamber 3, and a pipe joint 4 and a one-way exhaust valve 5 are provided on the top of the container body 1, wherein the pipe joint 4 is used to connect the medical infusion tube and the liquid storage chamber, and the one-way exhaust valve 5 is used to balance the air pressure inside and outside the liquid storage chamber, and each of the A group of liquid level sensors 6 are provided in the upper part of the liquid storage chamber, and a group of heating plates 7 are provided at the bottom. A partition 8 is provided in the main liquid storage chamber 2, and a vacuum micro-suction pump 9 is installed above the partition 8. The liquid inlet 10 and the liquid outlet 11 of the vacuum micro-suction pump 9 are respectively connected to the pipe joint 4 and the main liquid storage chamber 2 below the partition 8. An air hole 12 is provided on the partition, and a control panel 13 is provided on the side of the container body 1. The control panel 13 is used to adjust and display the working status of each liquid storage chamber in real time.
[0018] In this embodiment, an annular boss 14 is provided in the main liquid storage chamber 2 to limit the partition 8 .
[0019] In this embodiment, the top of the main body 101 of the container body 1 is screwed and sealed by the end cover 102 , and a sealing gasket 15 is provided between the end cover 102 and the main body 101 .
[0020] In this embodiment, the secondary liquid storage chambers 3 are evenly distributed along the circumference of the primary liquid storage chamber 1 .
[0021] In this embodiment, handrails are symmetrically mounted on the top of the end cover 102. The handrails are not shown in the accompanying drawings.
[0022] In this embodiment, the main body 101 of the container body 1 is made of a transparent material, which facilitates observation of the liquid storage status in the container body 1 .
[0023] This automatic infusion volume separation device is a medical auxiliary device used in conjunction with a medical infusion tube. Its operating principle is as follows: the container body 1 is divided into multiple liquid storage chambers. A pipe connector 4 is used to connect the medical infusion tube and the liquid storage chambers. By adjusting the drop count switch of the medical infusion tube, the liquid to be separated can be diverted into the liquid storage chamber. A one-way exhaust valve 5 is used to expel a corresponding volume of air from the liquid storage chamber during liquid diversion, balancing the internal and external air pressures of the liquid storage chambers. The internal and external air pressures of the main liquid storage chamber 2 are balanced by the one-way exhaust valve 5 and the air hole 12. A liquid level sensor 6 in the liquid storage chamber is used to detect the volume of separated liquid. When the set separation volume is reached, the control panel 13 will issue an alarm (either an audible or visual alarm or both), notifying medical personnel to turn off the drop count switch of the medical infusion tube. The main liquid storage chamber 2 is equipped with a vacuum micro-suction pump 9 to accelerate the separation process in an emergency. The main liquid storage chamber 2 has a larger volume, supporting the separation of larger infusion volumes, meeting diverse usage needs. Among them, the end cover 102 of the container body 1 can be unscrewed to facilitate the cleaning of the main body 101 of the container body 1. The heating plate 7 at the bottom of the liquid storage chamber is used to accelerate the evaporation of residual liquid in the liquid storage chamber to ensure that the volume of separated liquid is more accurate when used next time. The control panel is a conventional touch panel, which is powered by a built-in battery and an external power supply. In order to facilitate the distinction between different liquid storage chambers, they can be numbered.
[0024] The automatic infusion volume separation device can efficiently and accurately control the infusion volume. During rescue work, it can save manpower and gain more rescue time, and will not contaminate the solution during the process of adjusting the solution volume; it can separate multiple infusions at the same time, and the main liquid storage chamber 2 is equipped with a vacuum micro-suction pump 9, which can further accelerate the separation speed to deal with emergencies in the operating room; it has a simple structure and low production cost, and is suitable for promotion and application.
[0025] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. An automatic infusion volume separation device, characterized by: The bottle has a central portion for receiving the liquid and a central portion for receiving the liquid. The bottle has a central portion for receiving the liquid and a central portion for receiving the liquid. The bottle has a central portion for receiving the liquid and a central portion for receiving the liquid. The bottle has a central portion for receiving the liquid and a central portion for receiving the liquid.
2. The automatic separation device according to claim 1, characterized in that: An annular boss is provided in the main liquid storage chamber for limiting the partition.
3. The automatic separation device according to claim 1, characterized in that: The top of the main body of the container body is sealed by screwing the end cover, and a sealing gasket is provided between the end cover and the main body.
4. The automatic separation device according to claim 1, characterized in that: The secondary liquid storage chambers are evenly distributed along the circumference of the main liquid storage chamber.
5. The automatic separation device according to claim 3, characterized in that: Handrails are symmetrically installed on the top of the end cover.
6. The automatic separation device according to claim 3, characterized in that: The main body of the container is made of transparent material.