CN214970259U - Automatic inflating device for infusion bag - Google Patents
Automatic inflating device for infusion bag Download PDFInfo
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- CN214970259U CN214970259U CN202120384955.7U CN202120384955U CN214970259U CN 214970259 U CN214970259 U CN 214970259U CN 202120384955 U CN202120384955 U CN 202120384955U CN 214970259 U CN214970259 U CN 214970259U
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- bag
- pressurization
- infusion
- plc controller
- pressure sensor
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Abstract
The utility model relates to the technical field of medical equipment, especially, relate to automatic inflation device for infusion bag, including infusion bag and horizontal surrounding parcel at infusion bag outlying pressurization bag, infusion bag is including hanging area I, infusion bag body and drain pipe, the drain pipe is connected with the transfer line, the pressurization bag is used for infusion bag body pressurization, pressurization bag bottom is connected with the air duct, the air duct is connected with the pump, the air duct passes through lateral part opening and connecting pipe connection, connecting pipe and pressure sensor intercommunication, the pump is connected with the PLC controller and is controlled by the PLC controller, the pump pressurizes for the pressurization bag, pressure sensor is connected with the PLC controller, pressure sensor responds to pressurization bag pressure signal and transmits for the PLC controller. The utility model has the advantages that: the automatic pressure sensing, automatic inflation and pressurization, accurate pressure sensing, simple infusion process and labor saving.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to automatic inflation device for infusion bag.
Background
When the pressure-type transfusion bag is used for arterial blood transfusion or fluid transfusion, the pressure needs to be applied to the transfusion bag to complete the fluid transfusion, the prior art adopts the method that the rubber is blown to pressurize the pressurizing bag, the gas of the pressurizing bag expands to extrude the transfusion bag, and the fluid is pressurized to complete the fluid transfusion. However, the above method is used in a common medical environment, and in case of an emergency or an emergency, a lot of manpower is needed, and the rubber can not be used to blow the pressurizing bag to pressurize in time, which may cause the situation of liquid backflow.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic inflation device for infusion bag, aiming at the defects existing in the prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows: automatic inflation device for infusion bag, including infusion bag and horizontal surrounding parcel at infusion bag outlying pressurization bag, infusion bag is including hanging area I, infusion bag body and drain pipe, the drain pipe is connected with the transfer line, the pressurization bag is used for infusion bag body pressurization, pressurization bag bottom is connected with the air duct, the air duct is connected with the pump, the air duct passes through lateral part opening and connecting pipe connection, connecting pipe and pressure sensor intercommunication, the pump is connected with the PLC controller and is controlled by the PLC controller, the pump pressurizes for the pressurization bag, pressure sensor is connected with the PLC controller, pressure sensor responds to pressurization bag pressure signal and transmits for the PLC controller, the PLC controller controls the pump and stops the pressurization when the pressurization bag reaches certain pressure.
Furthermore, a three-way valve is arranged between the air duct and the pressure sensor.
Further, the inflator pump is a micro inflator pump.
Furthermore, a hanging belt II is arranged on the pressurizing bag, and the pressurizing bag and the hanging belt II are glued together.
Further, the inflator pump is connected with the PLC through a lead.
Further, the pressurizing bag is a transparent bag.
Further, the pressure sensor is integrated on the PLC controller.
Compared with the prior art, the beneficial effects of the utility model are that: the automatic pressure sensing, automatic inflation and pressurization, accurate pressure sensing, simple infusion process and labor saving.
Drawings
Figure 1 is a structural diagram of the present invention,
figure 2 is an electrical schematic diagram of the present invention,
in the figure, 1, an infusion bag; 2. a pressurizing bag; 3. hanging a belt I; 4. a transfusion bag body; 5. a liquid outlet pipe; 6. a transfusion tube; 7. an air duct; 8. an inflator pump; 9. an opening; 10. a connecting pipe; 11. a pressure sensor; 12. a PLC controller; 13. a three-way valve; 14. hanging a belt II; 15. and (4) conducting wires.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, the automatic inflating device for the infusion bag comprises an infusion bag 1 and a pressurizing bag 2 which is transversely wrapped around the periphery of the infusion bag, the infusion bag 1 comprises a hanging belt I3, an infusion bag body 4 and a liquid outlet pipe 5, the liquid outlet pipe 5 is connected with an infusion tube 6, the pressurizing bag 2 is used for pressurizing the infusion bag body 4, the bottom of the pressurizing bag 2 is communicated with the air duct 7, the air duct 7 is connected with an inflator 8, the air duct 7 is connected with a connecting pipe 10 through a side opening 9, the connecting pipe 10 is communicated with a pressure sensor 11, the inflator pump 8 is connected with a PLC controller 12 and is controlled by the PLC controller 12, the inflator pump 8 pressurizes the pressurizing bag 2, the pressure sensor 11 is connected with the PLC 12, the pressure sensor 11 senses the pressure signal of the pressurizing bag 2 and transmits the signal to the PLC 12, the PLC 12 controls the inflator 8 to stop pressurizing when the pressurizing bag 2 reaches a certain pressure. A three-way valve 13 is arranged between the air duct 7 and the pressure sensor 11. The inflator pump 8 is a micro inflator pump. The pressurizing bag 2 is provided with a hanging belt II 14 for hanging the pressurizing bag 2. The inflator pump 8 is connected with a lead 15, and the inflator pump 8 is connected with the PLC 12 through the lead 15. The pressurizing bag 2 is a transparent bag. The pressure sensor 11 is integrated on the PLC controller 12.
Principle of operation
When infusion bag 1 infusion needs certain pressure, wrap up pressurization bag 2 in infusion bag body 4 peripherally, PLC controller 12 control pump 8 pressurizes to required pressure maximum value for pressurization bag 2, begin the infusion, pressure sensor 11 responds to pressurization bag 2 pressure signal in real time and transmits for PLC controller 12, along with pressurization bag 2 pressure reduces to required pressure minimum, PLC controller 12 receives minimum pressure value signal and starts pump 8 and continue to pressurize for pressurization bag 2, reach required pressure maximum value, stop inflating. The above processes are repeated and repeatedly inflated until the transfusion is finished or the liquid in the transfusion bag is used up.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. Automatic inflation device for infusion bag includes infusion bag (1) and transversely encircles the parcel at infusion bag outlying pressurization bag (2), infusion bag (2) are including hanging area I (3), infusion bag body (4) and drain pipe (5), drain pipe (5) are connected with transfer line (6), pressurization bag (2) are used for pressurizing infusion bag body (4), its characterized in that: pressurization bag (2) bottom is connected with air duct (7), air duct (7) are connected with inflator pump (8), air duct (7) are connected through lateral part opening (9) and connecting pipe (10), connecting pipe (10) and pressure sensor (11) intercommunication, inflator pump (8) are connected with PLC controller (12) and are controlled by PLC controller (12), inflator pump (8) pressurize for pressurization bag (2), pressure sensor (11) are connected with PLC controller (12), pressure sensor (11) response pressurization bag (2) pressure signal and transmit for PLC controller (12), PLC controller (12) control inflator pump (8) stop the pressurization when pressurization bag (2) reach certain pressure.
2. The automatic inflator for infusion bags according to claim 1, characterized in that: a three-way valve (13) is arranged between the air duct (7) and the pressure sensor (11).
3. The automatic inflator for infusion bags according to claim 1, characterized in that: the inflator pump (8) is a micro inflator pump.
4. The automatic inflator for infusion bags according to claim 1, characterized in that: the pressurizing bag (2) is provided with a hanging belt II (14), and the pressurizing bag (2) and the hanging belt II (14) are glued together.
5. The automatic inflator for infusion bags according to claim 1, characterized in that: the inflator pump (8) is connected with a lead (15), and the inflator pump (8) is connected with the PLC (12) through the lead (15).
6. The automatic inflator for infusion bags according to claim 1, characterized in that: the pressurizing bag (2) is a transparent bag.
7. The automatic inflator for infusion bags according to claim 1, characterized in that: the pressure sensor (11) is integrated on the PLC controller (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384955.7U CN214970259U (en) | 2021-02-22 | 2021-02-22 | Automatic inflating device for infusion bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384955.7U CN214970259U (en) | 2021-02-22 | 2021-02-22 | Automatic inflating device for infusion bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214970259U true CN214970259U (en) | 2021-12-03 |
Family
ID=79157000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120384955.7U Active CN214970259U (en) | 2021-02-22 | 2021-02-22 | Automatic inflating device for infusion bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214970259U (en) |
-
2021
- 2021-02-22 CN CN202120384955.7U patent/CN214970259U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 264200 room 708, No. 6, Xinlian lane, Huancui District, Weihai City, Shandong Province Patentee after: Zhang Xuejun Address before: 264200 building 4, Gaoxin City Plaza, gaoqu District, Weihai City, Shandong Province Patentee before: Zhao Kunli |
|
| CP03 | Change of name, title or address |