CN219579577U

CN219579577U - Automatic switching device for transfusion

Info

Publication number: CN219579577U
Application number: CN202320602642.3U
Authority: CN
Inventors: 胡杨红; 丁洋
Original assignee: Jiangjin Central Hospital of Chongqing
Current assignee: Jiangjin Central Hospital of Chongqing
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-25
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses an automatic transfusion switching device, and belongs to the technical field of medical appliances. Comprising the following steps: two infusion bottles, a disposable double-head infusion set, two infusion monitors, a miniature three-way electromagnetic valve and a control host. The disposable double-ended infusion apparatus comprises two flow stopping clamps, two air filters, two branch pipes and a main pipe, wherein the infusion monitor is arranged outside the branch pipe of the disposable double-ended infusion apparatus, and the miniature three-way electromagnetic valve is connected with the air filters of the disposable double-ended infusion apparatus. The device can recognize the infusion state in real time, realizes automatic switching of infusion medicament by controlling the miniature three-way electromagnetic valve, has the feedback function of infusion process, does not need manual intervention in the medicament switching process, and reduces the burden of accompanying and nursing staff.

Description

Automatic switching device for transfusion

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an automatic transfusion switching device.

Background

Intravenous infusion is the most common medical means, and the current conventional infusion mode adopts a disposable infusion tube to communicate an infusion bottle with a vein of a patient, and when the liquid in the infusion bottle is exhausted, blood is caused to flow back, so that the pain and discomfort of the patient are caused, and accompanying or medical staff is required to pay attention to the infusion process at any time, so that larger workload is brought.

Disclosure of Invention

The utility model aims to provide an automatic transfusion switching device which reduces the burden of accompanying and medical staff.

In order to achieve the above object, the present utility model provides the following technical solutions.

An automatic switching device for infusion, comprising: the infusion device comprises a first infusion bottle, a second infusion bottle, a disposable double-head infusion device, a first infusion monitor, a second infusion monitor, a miniature three-way electromagnetic valve and a control host. The disposable double-head infusion apparatus comprises a first air filter, a second air filter, a first branch pipe, a second branch pipe, a first flow stopping clamp, a second flow stopping clamp and a main pipe.

The first infusion bottle is communicated with the first branch pipe of the disposable double-head infusion apparatus, and the second infusion bottle is communicated with the second branch pipe of the disposable double-head infusion apparatus.

The first infusion monitor is arranged outside the first branch pipe of the disposable double-head infusion apparatus, and the second infusion monitor is arranged outside the second branch pipe of the disposable double-head infusion apparatus.

The first infusion monitor and the second infusion monitor are acoustic or optical detection modules.

The miniature three-way electromagnetic valve comprises an end A, an end B and an end C, wherein the end A of the miniature three-way electromagnetic valve is communicated with the second air filter of the disposable double-head infusion apparatus, the end B of the miniature three-way electromagnetic valve is communicated with the first air filter of the disposable double-head infusion apparatus, and the end C of the miniature three-way electromagnetic valve is communicated with the atmosphere.

The control host can receive the electric signals of the first infusion monitor and the second infusion monitor, the control host can send the electric signals to the miniature three-way electromagnetic valve, and the control host also has a wireless communication function and an audible and visual alarm function with a nurse station.

In the technical scheme, the automatic transfusion switching device provided by the utility model has the following beneficial effects: the device can realize automatic switching between two different medicaments, has the infusion process prompt function, and is accompanied without paying attention to the infusion process at any time, so that medical staff can develop the medicine changing work in a long period of time according to the prompt, and the accompanying and nursing staff burden is greatly reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments will be further described below.

Fig. 1 is an overall structural diagram of an embodiment of the present utility model.

Fig. 2 is a flowchart of the operation of an embodiment of the present utility model.

In the figure: 1. a first air filter of the disposable double-head infusion set; 2. a second air filter of the disposable double-head infusion set; 3. a first stop clip of the disposable double-head infusion set; 4. a second stop clip of the disposable double-ended infusion set; 5. a first branch pipe of a disposable double-head infusion apparatus; 6. a second branch pipe of the disposable double-head transfusion system; 7. a first infusion monitor; 8. a second infusion monitor; 9. a main tube of the disposable double-head transfusion device; 10. a control host; 11. a first infusion bottle; 12. a second infusion bottle; 13. a miniature three-way electromagnetic valve.

Description of the embodiments

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model is shown in fig. 1, and the whole structure of the automatic infusion switching device comprises a first infusion bottle 11, a second infusion bottle 12, a disposable double-head infusion device, a first infusion monitor 7, a second infusion monitor 8, a miniature three-way electromagnetic valve 13 and a control host 10. The disposable double-ended infusion apparatus comprises a first air filter 1, a second air filter 2, a first branch pipe 5, a second branch pipe 6, a first flow stopping clamp 3, a second flow stopping clamp 4 and a main pipe 9; the first infusion bottle 11 is communicated with the first branch pipe 5 of the disposable double-ended infusion apparatus, and the second infusion bottle 12 is communicated with the second branch pipe 6 of the disposable double-ended infusion apparatus; the first infusion monitor 7 is arranged outside the first branch pipe of the disposable double-ended infusion apparatus, and the second infusion monitor 8 is arranged outside the second branch pipe of the disposable double-ended infusion apparatus 6; the end A of the miniature three-way electromagnetic valve 13 is communicated with the disposable double-head infusion set second air filter 2, the end B of the miniature three-way electromagnetic valve 13 is communicated with the disposable double-head infusion set first air filter 1, and the end C of the miniature three-way electromagnetic valve 13 is communicated with the atmosphere; the control host 10 may receive the electrical signals of the first infusion monitor 7 and the second infusion monitor 8, and the control host 10 may send the electrical signals to the micro three-way electromagnetic valve 13.

The working principle of the device is shown in figure 2.

S1: different medicaments are respectively arranged in the first infusion bottle 11 and the second infusion bottle 12, the first flow stopping clamp 3 and the second flow stopping clamp 4 of the disposable double-ended infusion apparatus are opened, the miniature three-way electromagnetic valve 13 is in a power-off state, the end A of the electromagnetic valve is communicated with the end C, the medicaments in the second infusion bottle 12 can normally flow into veins of a patient according to the air pressure balance principle, and the medicaments in the first infusion bottle 11 do not flow.

S2: when the second infusion monitor 8 detects that the medicine in the second infusion bottle 12 is exhausted, the control host 10 controls the miniature three-way electromagnetic valve 13 to be electrified, the end B of the electromagnetic valve is communicated with the end C, the medicine in the first infusion bottle 11 is input into a patient according to air pressure balance, and at the moment, the control host 10 carries out medicine addition reminding through the internal wireless module and the audible-visual alarm module.

S3: if further addition of medication is required, the healthcare worker may add medication to the second infusion bottle 12 during infusion of the first infusion bottle 11; if no addition is required, a medical staff or attendant can close the second stop clip 4 of the disposable dual-ended infusion set during infusion of the first infusion bottle 11.

S4: when the first infusion monitor 7 detects that the medicine in the first infusion bottle 11 is exhausted, the control host 10 controls the miniature three-way electromagnetic valve 13 to be powered off; if S3 the medicine is added, the medicine in the second infusion bottle 12 is started to be input into the patient, and the control host 10 reminds of adding the medicine again; if no medicine is needed in S3, the control host 10 prompts the completion of the infusion and the infusion process is ended.

S5: if the addition of medication still needs to be continued, the healthcare worker can add medication to the first infusion bottle 11 during infusion of the second infusion bottle 12; if no addition is required, a medical staff or attendant can close the first stopper clamp 3 of the disposable dual-ended infusion set during infusion of the second infusion bottle 12.

S6: if S5 adds the medicament, the cycle jumps to S2; if no medicine is needed to be added in the step S3, the second infusion monitor 8 waits for detecting that the medicine in the second infusion bottle 12 is exhausted, the control host 10 controls the micro three-way electromagnetic valve 13 to be electrified, and prompts that the infusion is completed and the infusion process is ended.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. An automatic switching device for infusion, comprising: the infusion device comprises a first infusion bottle, a second infusion bottle, a disposable double-head infusion device, a first infusion monitor, a second infusion monitor, a miniature three-way electromagnetic valve and a control host, wherein the disposable double-head infusion device comprises a first air filter, a second air filter, a first branch pipe, a second branch pipe, a first flow stopping clamp, a second flow stopping clamp and a main pipe.

2. An automatic switching device for infusion according to claim 1, wherein: the first infusion bottle is communicated with the first branch pipe of the disposable double-head infusion apparatus, and the second infusion bottle is communicated with the second branch pipe of the disposable double-head infusion apparatus.

3. An automatic switching device for infusion according to claim 1, wherein: the first infusion monitor is arranged outside the first branch pipe of the disposable double-head infusion apparatus, and the second infusion monitor is arranged outside the second branch pipe of the disposable double-head infusion apparatus.

4. An automatic switching device for infusion according to claim 1, wherein: the first infusion monitor and the second infusion monitor are acoustic or optical detection modules.

5. An automatic switching device for infusion according to claim 1, wherein: the miniature three-way electromagnetic valve comprises an end A, an end B and an end C, wherein the end A of the miniature three-way electromagnetic valve is communicated with the second air filter of the disposable double-head infusion apparatus, the end B of the miniature three-way electromagnetic valve is communicated with the first air filter of the disposable double-head infusion apparatus, and the end C of the miniature three-way electromagnetic valve is communicated with the atmosphere.

6. An automatic switching device for infusion according to claim 1, wherein: the control host can receive the electric signals of the first infusion monitor and the second infusion monitor, the control host can send the electric signals to the miniature three-way electromagnetic valve, and the control host also has a wireless communication function and an audible and visual alarm function with a nurse station.