CN211410324U - Feedback device for drainage of digestive tract - Google Patents
Feedback device for drainage of digestive tract Download PDFInfo
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- CN211410324U CN211410324U CN201921001428.2U CN201921001428U CN211410324U CN 211410324 U CN211410324 U CN 211410324U CN 201921001428 U CN201921001428 U CN 201921001428U CN 211410324 U CN211410324 U CN 211410324U
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Abstract
A back infusion device for drainage of digestive tracts comprises a shell, wherein a cleaning solution bottle and a peristaltic pump are arranged in the shell, the cleaning solution bottle is used for injecting cleaning solution into a patient body, and the peristaltic pump is used for leading out digestive juice in the patient body; the cleaning solution bottle is connected with the peristaltic pump through a pipeline, an interaction pipe is connected to the pipeline, and the interaction pipe is used for injecting cleaning solution and leading out digestive juice and food residues; the interactive pipe is provided with a flowmeter, the interactive pipe is internally provided with a temperature sensor and a pressure sensor, the pipeline close to one side of the cleaning liquid bottle is provided with a first electromagnetic valve, and the pipeline close to one side of the peristaltic pump is provided with a second electromagnetic valve; the shell is internally provided with a controller which is correspondingly connected with the first electromagnetic valve, the second electromagnetic valve, the peristaltic pump, the flowmeter, the temperature sensor and the pressure sensor through leads.
Description
The technical field is as follows:
the utility model relates to a feedback device for drainage of alimentary canal.
Background art:
the digestive tract is a muscular duct which extends from the oral cavity to the pharynx, the esophagus, the stomach, the small intestine, the large intestine and the anal canal, and comprises the oral cavity, the pharynx, the esophagus, the stomach, the small intestine, the large intestine, the anal intestine and the like.
Anastomotic fistula is easy to generate after the operation of digestive tract organs, and the fistula can be completely closed only by a period of recovery time; leakage of digestive juices into the abdominal cavity during recovery can cause fatal damage to the patient.
In order to solve the problems, a drainage reinfusion device is often arranged at an oral fistula to accelerate the recovery process of a patient, and leaked digestive juice is led out of the body to promote the hyperplasia and repair of granulation tissues; most of the existing back transfusion devices are manually operated by depending on the experience of medical personnel, the oral fistula of a patient is cleaned, and digestive juice is led out from the body of the patient; this treatment cannot take the best treatment according to the actual physical condition of the patient and requires a long time of care of the medical staff due to manual operation, which is time-consuming and laborious.
The utility model has the following contents:
the embodiment of the utility model provides a feedback device for drainage of alimentary canal, structural design is reasonable, can select the most suitable treatment feedback scheme for the patient automatically according to flow, pressure and the temperature of patient's health state automatically regulated washing liquid for patient's recovery rate, saved medical personnel's time, solved the problem that exists among the prior art.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
a back infusion device for drainage of digestive tracts comprises a shell, wherein a cleaning solution bottle and a peristaltic pump are arranged in the shell, the cleaning solution bottle is used for injecting cleaning solution into a patient body, and the peristaltic pump is used for leading out digestive juice in the patient body; the cleaning solution bottle is connected with the peristaltic pump through a pipeline, an interaction pipe is connected to the pipeline, and the interaction pipe is used for injecting cleaning solution and leading out digestive juice and food residues; the interactive pipe is provided with a flowmeter, the interactive pipe is internally provided with a temperature sensor and a pressure sensor, the pipeline close to one side of the cleaning liquid bottle is provided with a first electromagnetic valve, and the pipeline close to one side of the peristaltic pump is provided with a second electromagnetic valve; the shell is internally provided with a controller which is correspondingly connected with the first electromagnetic valve, the second electromagnetic valve, the peristaltic pump, the flowmeter, the temperature sensor and the pressure sensor through leads.
The pipeline is also connected with a disinfection component, the disinfection component comprises a disinfectant bottle, and the disinfectant bottle is connected with the pipeline through a third electromagnetic valve.
The peristaltic pump is also connected with an output pipe which is used for outputting digestive juice outwards.
The controller is of the model STM32F103, forty-eight pins are arranged on the controller and comprise an output pin and an input pin, the controller is connected with a reset module through a nine-pin, the reset module comprises a first resistor and a second resistor which are connected in parallel, a reset key is connected on the first resistor in series, and a third capacitor is connected on the second resistor in parallel; the controller is connected with a first crystal oscillator through an eighteenth pin and a nineteenth pin, and a first capacitor and a second capacitor are connected to the first crystal oscillator.
The controller is connected with timing module, voltage stabilizing module, temperature sensor and pressure sensor through input pin, the timing module is used for the operating time of record each subassembly, voltage stabilizing module is used for providing stable power supply for the controller.
The voltage stabilizing module comprises a voltage stabilizing chip, the model of the voltage stabilizing chip is LM7012, three pins are arranged on the voltage stabilizing chip, a pin of the voltage stabilizing chip is connected with a high-voltage input interface, an eleventh capacitor and a twelfth capacitor, a thirteenth resistor and a first diode which are connected in parallel are arranged between a pin II and a pin III of the voltage stabilizing chip, a pin II of the voltage stabilizing chip is connected with a voltage stabilizing output interface, a pin III of the voltage stabilizing chip is connected with a twelfth resistor and a thirteenth capacitor which are connected in parallel, and a fourteenth capacitor is connected on the voltage stabilizing output interface.
The controller is connected with a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a peristaltic pump and a flow meter through output pins.
An AD conversion module and an amplifier module which are electrically connected are arranged in the controller, and the model of the AD conversion module is AD 7705.
The amplifier module comprises a first amplifier and a second amplifier which are electrically connected, a fifth capacitor, a sixth capacitor, a seventh capacitor and an eighth capacitor which are connected in parallel are arranged on the first amplifier, a sixth resistor, a third resistor, a fourth resistor and a seventh resistor which are connected in series are arranged between the positive input end and the output end of the first amplifier, the third resistor is connected with the sixth capacitor through the fifth resistor, and the fourth capacitor is connected in parallel on the third resistor; the amplifier comprises a first amplifier, a second amplifier, a third amplifier, a fourth amplifier, a fifth amplifier, a sixth amplifier, a seventh amplifier, a ninth resistor, a ninth capacitor and a tenth capacitor, wherein the first amplifier is connected with the positive input end of the second amplifier through an eighth resistor, the negative input end of the second amplifier is grounded through a ninth resistor, the ninth capacitor and the tenth capacitor are arranged on the second amplifier in parallel, the tenth resistor is arranged between the positive input end and the output end of the second amplifier, an eleventh resistor is arranged between the negative input end and the output end of the second amplifier, the first amplifier is in an Lm324 model, and the second.
The interaction pipe is also provided with a heating sheet matched with the temperature sensor, and the heating sheet is connected with the controller; an anti-static layer is further arranged in the shell and used for eliminating electromagnetic interference.
The utility model adopts the above structure, the temperature sensor and the pressure sensor are used for detecting the temperature parameter and the pressure parameter inside the interactive pipe, the flow of the cleaning liquid is adjusted by the flowmeter, and the proper treatment feedback scheme is selected according to the actual state of the patient; respectively sending instructions to the plurality of electromagnetic valves through the controller, so as to realize the input of cleaning liquid and the drainage of digestive juice; make the controller operate steadily through the amplifier module in steady voltage module and the controller, make data processing more accurate, have degree of automation height, labour saving and time saving, safe and reliable's advantage.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an electrical block diagram of the controller of the present invention.
Fig. 3 is an electrical schematic diagram of the controller of the present invention.
Fig. 4 is an electrical schematic diagram of the voltage stabilizing module of the present invention.
Fig. 5 is an electrical schematic diagram of the amplifier module of the present invention.
In the figure, the device comprises a shell 1, a shell 2, a cleaning liquid bottle 3, a peristaltic pump 4, an interaction pipe 5, a flowmeter 6, a temperature sensor 7, a pressure sensor 8, a first electromagnetic valve 9, a second electromagnetic valve 10, a controller 11, a disinfectant bottle 12, an output pipe 13, a heating sheet 14, an antistatic layer 15 and a third electromagnetic valve.
The specific implementation mode is as follows:
in order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
As shown in fig. 1-5, a back infusion device for drainage of digestive tract comprises a shell 1, wherein a cleaning solution bottle 2 and a peristaltic pump 3 are arranged in the shell 1, the cleaning solution bottle 2 is used for injecting cleaning solution into a patient, and the peristaltic pump 3 is used for leading out digestive juice in the patient; the cleaning solution bottle 2 is connected with a peristaltic pump 3 through a pipeline, an interactive pipe 4 is connected to the pipeline, and the interactive pipe 4 is used for injecting cleaning solution and leading out digestive juice and food residues; the interactive pipe 4 is provided with a flowmeter 5, the interactive pipe 4 is internally provided with a temperature sensor 6 and a pressure sensor 7, the pipeline close to one side of the cleaning liquid bottle 2 is provided with a first electromagnetic valve 8, and the pipeline close to one side of the peristaltic pump 3 is provided with a second electromagnetic valve 9; a controller 10 is arranged in the shell 1, and the controller 10 is correspondingly connected with the first electromagnetic valve 8, the second electromagnetic valve 9, the peristaltic pump 3, the flow meter 5, the temperature sensor 6 and the pressure sensor 7 through leads respectively.
The pipeline is also connected with a disinfection component, the disinfection component comprises a disinfectant bottle 11, and the disinfectant bottle 11 is connected with the pipeline through a third electromagnetic valve 15.
An output pipe 12 is also connected to the peristaltic pump 3, and the output pipe 12 is used for outputting digestive juice outwards.
The controller 10 is of a model STM32F103, forty-eight pins are arranged on the controller 10, the pins comprise an output pin and an input pin, the controller 10 is connected with a reset module through a nine-pin, the reset module comprises a first resistor and a second resistor which are connected in parallel, a reset key is connected on the first resistor in series, and a third capacitor is connected on the second resistor in parallel; the controller is connected with a first crystal oscillator through an eighteenth pin and a nineteenth pin, and a first capacitor and a second capacitor are connected to the first crystal oscillator.
The controller is connected with timing module, voltage stabilizing module, temperature sensor and pressure sensor through input pin, the timing module is used for the operating time of record each subassembly, voltage stabilizing module is used for providing stable power supply for the controller.
The voltage stabilizing module comprises a voltage stabilizing chip, the model of the voltage stabilizing chip is LM7012, three pins are arranged on the voltage stabilizing chip, a pin of the voltage stabilizing chip is connected with a high-voltage input interface, an eleventh capacitor and a twelfth capacitor, a thirteenth resistor and a first diode which are connected in parallel are arranged between a pin II and a pin III of the voltage stabilizing chip, a pin II of the voltage stabilizing chip is connected with a voltage stabilizing output interface, a pin III of the voltage stabilizing chip is connected with a twelfth resistor and a thirteenth capacitor which are connected in parallel, and a fourteenth capacitor is connected on the voltage stabilizing output interface.
The controller is connected with a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a peristaltic pump and a flow meter through output pins.
An AD conversion module and an amplifier module which are electrically connected are arranged in the controller, and the model of the AD conversion module is AD 7705.
The amplifier module comprises a first amplifier and a second amplifier which are electrically connected, a fifth capacitor, a sixth capacitor, a seventh capacitor and an eighth capacitor which are connected in parallel are arranged on the first amplifier, a sixth resistor, a third resistor, a fourth resistor and a seventh resistor which are connected in series are arranged between the positive input end and the output end of the first amplifier, the third resistor is connected with the sixth capacitor through the fifth resistor, and the fourth capacitor is connected in parallel on the third resistor; the amplifier comprises a first amplifier, a second amplifier, a third amplifier, a fourth amplifier, a fifth amplifier, a sixth amplifier, a seventh amplifier, a ninth resistor, a ninth capacitor and a tenth capacitor, wherein the first amplifier is connected with the positive input end of the second amplifier through an eighth resistor, the negative input end of the second amplifier is grounded through a ninth resistor, the ninth capacitor and the tenth capacitor are arranged on the second amplifier in parallel, the tenth resistor is arranged between the positive input end and the output end of the second amplifier, an eleventh resistor is arranged between the negative input end and the output end of the second amplifier, the first amplifier is in an Lm324 model, and the second.
The interaction pipe 4 is also provided with a heating sheet 13 matched with the temperature sensor 6, and the heating sheet 13 is connected with the controller 10; an antistatic layer 14 is also arranged in the housing 1, and the antistatic layer 14 is used for eliminating electromagnetic interference.
When in use, firstly, the controller 10 sets a standard flow value, a standard pressure value and a standard temperature value according to the actual physical state of a patient, and the controller 10 also respectively sets the time required in each treatment process of cleaning, disinfection and drainage through a timing module; after the presetting is finished, the controller 10 firstly starts the third electromagnetic valve 15, and the disinfection solution in the disinfection solution bottle 11 carries out disinfection treatment on the pipeline and the interaction pipe 4; after the disinfection is finished, the third electromagnetic valve 15 is closed, the controller 10 sends an instruction to the first electromagnetic valve 8, the first electromagnetic valve 8 is started, the cleaning liquid bottle 2 injects cleaning liquid into the patient body through the pipeline and the interaction pipe 4, the recovery speed of the patient is accelerated, and the cleaning liquid is normal saline suitable for the osmotic pressure in the patient body under the general condition; in the cleaning process, the temperature sensor 6 and the pressure sensor 7 can transmit real-time temperature parameters and real-time pressure parameters to the controller 10, an amplifier module in the controller 10 can enable parameter signals to be more accurate, the flow and temperature of cleaning liquid of the interaction tube 4 are adjusted through the flowmeter 5 and the heating sheet 13 according to feedback parameters, and the feedback treatment equipment can better treat a patient through real-time adjustment; after the washing is finished, the controller 10 sends instructions to the second electromagnetic valve 9 and the peristaltic pump 3 respectively, the second electromagnetic valve 9 is opened, the peristaltic pump 3 is started to lead out digestive juice and food residues from the body of the patient through the pipeline and the interaction pipe 4, and finally the digestive juice is discharged through the output pipe 12; in conclusion, based on the pipeline and the electrical control, the change of the parameters is detected in real time, the change of the flow and the temperature is automatically adjusted, an optimum treatment scheme is automatically provided for the patient, the recovery speed of the patient with the digestive tract disease is accelerated, and meanwhile, the working pressure of medical staff can be reduced.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (10)
1. The utility model provides a back transfusion device for drainage of alimentary canal which characterized in that: the device comprises a shell, wherein a cleaning liquid bottle and a peristaltic pump are arranged in the shell, the cleaning liquid bottle is used for injecting cleaning liquid into a patient, and the peristaltic pump is used for leading out digestive juice in the patient; the cleaning solution bottle is connected with the peristaltic pump through a pipeline, an interaction pipe is connected to the pipeline, and the interaction pipe is used for injecting cleaning solution and leading out digestive juice and food residues; the interactive pipe is provided with a flowmeter, the interactive pipe is internally provided with a temperature sensor and a pressure sensor, the pipeline close to one side of the cleaning liquid bottle is provided with a first electromagnetic valve, and the pipeline close to one side of the peristaltic pump is provided with a second electromagnetic valve; the shell is internally provided with a controller which is correspondingly connected with the first electromagnetic valve, the second electromagnetic valve, the peristaltic pump, the flowmeter, the temperature sensor and the pressure sensor through leads.
2. The apparatus of claim 1, wherein: the pipeline is also connected with a disinfection component, the disinfection component comprises a disinfectant bottle, and the disinfectant bottle is connected with the pipeline through a third electromagnetic valve.
3. The apparatus of claim 1, wherein: the peristaltic pump is also connected with an output pipe which is used for outputting digestive juice outwards.
4. The apparatus of claim 2, wherein: the controller is of the model STM32F103, forty-eight pins are arranged on the controller and comprise an output pin and an input pin, the controller is connected with a reset module through a nine-pin, the reset module comprises a first resistor and a second resistor which are connected in parallel, a reset key is connected on the first resistor in series, and a third capacitor is connected on the second resistor in parallel; the controller is connected with a first crystal oscillator through an eighteenth pin and a nineteenth pin, and a first capacitor and a second capacitor are connected to the first crystal oscillator.
5. The apparatus of claim 4, wherein: the controller is connected with timing module, voltage stabilizing module, temperature sensor and pressure sensor through input pin, the timing module is used for the operating time of record each subassembly, voltage stabilizing module is used for providing stable power supply for the controller.
6. The apparatus of claim 5, wherein: the voltage stabilizing module comprises a voltage stabilizing chip, the model of the voltage stabilizing chip is LM7012, three pins are arranged on the voltage stabilizing chip, a pin of the voltage stabilizing chip is connected with a high-voltage input interface, an eleventh capacitor and a twelfth capacitor, a thirteenth resistor and a first diode which are connected in parallel are arranged between a pin II and a pin III of the voltage stabilizing chip, a pin II of the voltage stabilizing chip is connected with a voltage stabilizing output interface, a pin III of the voltage stabilizing chip is connected with a twelfth resistor and a thirteenth capacitor which are connected in parallel, and a fourteenth capacitor is connected on the voltage stabilizing output interface.
7. The apparatus of claim 4, wherein: the controller is connected with a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a peristaltic pump and a flow meter through output pins.
8. The apparatus of claim 1, wherein: an AD conversion module and an amplifier module which are electrically connected are arranged in the controller, and the model of the AD conversion module is AD 7705.
9. The apparatus of claim 8, wherein: the amplifier module comprises a first amplifier and a second amplifier which are electrically connected, a fifth capacitor, a sixth capacitor, a seventh capacitor and an eighth capacitor which are connected in parallel are arranged on the first amplifier, a sixth resistor, a third resistor, a fourth resistor and a seventh resistor which are connected in series are arranged between the positive input end and the output end of the first amplifier, the third resistor is connected with the sixth capacitor through the fifth resistor, and the fourth capacitor is connected in parallel on the third resistor; the amplifier comprises a first amplifier, a second amplifier, a third amplifier, a fourth amplifier, a fifth amplifier, a sixth amplifier, a seventh amplifier, a ninth resistor, a ninth capacitor and a tenth capacitor, wherein the first amplifier is connected with the positive input end of the second amplifier through an eighth resistor, the negative input end of the second amplifier is grounded through a ninth resistor, the ninth capacitor and the tenth capacitor are arranged on the second amplifier in parallel, the tenth resistor is arranged between the positive input end and the output end of the second amplifier, an eleventh resistor is arranged between the negative input end and the output end of the second amplifier, the first amplifier is in an Lm324 model, and the second.
10. The apparatus of claim 1, wherein: the interaction pipe is also provided with a heating sheet matched with the temperature sensor, and the heating sheet is connected with the controller; an anti-static layer is further arranged in the shell and used for eliminating electromagnetic interference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921001428.2U CN211410324U (en) | 2019-06-28 | 2019-06-28 | Feedback device for drainage of digestive tract |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921001428.2U CN211410324U (en) | 2019-06-28 | 2019-06-28 | Feedback device for drainage of digestive tract |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211410324U true CN211410324U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921001428.2U Active CN211410324U (en) | 2019-06-28 | 2019-06-28 | Feedback device for drainage of digestive tract |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211410324U (en) |
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- 2019-06-28 CN CN201921001428.2U patent/CN211410324U/en active Active
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