CN216136434U - Liver and gall drainage flushing device - Google Patents
Liver and gall drainage flushing device Download PDFInfo
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- CN216136434U CN216136434U CN202122053310.8U CN202122053310U CN216136434U CN 216136434 U CN216136434 U CN 216136434U CN 202122053310 U CN202122053310 U CN 202122053310U CN 216136434 U CN216136434 U CN 216136434U
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- water tank
- drainage
- circuit board
- control circuit
- flushing
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Abstract
The utility model discloses a liver and gall drainage flushing device which comprises a flushing water tank, a water pump, a drainage water tank and a control circuit board, wherein the flushing water tank is used for containing flushing fluid; one end of a water pump is arranged in the flushing water tank, and the other end of the water pump is communicated with a flushing pipe so as to output flushing liquid in the flushing water tank; the drainage water tank is connected with a drainage tube, and the drainage water tank is also connected with a negative pressure device to drain liquid into the drainage water tank under the action of negative pressure; control circuit board respectively with water pump and negative pressure device are connected, and is right water pump and negative pressure device carry out operating condition control, because the device controls water pump suction water respectively through control circuit board and washes to and control negative pressure device produces the negative pressure and introduces the water tank with liquid, degree of automation is higher, and the washing effect is higher, and similar and traditional manual operation mode, and is simple relatively, reduces medical personnel's work load.
Description
Technical Field
The utility model relates to the technical field of hepatobiliary drainage flushing equipment, in particular to a hepatobiliary drainage flushing device.
Background
Hepatobiliary surgery is a medical discipline for studying inflammation, tumor, trauma, replantation, etc. for treating hepatobiliary diseases. Hepatobiliary surgery mainly treats hepatobiliary pancreatic diseases which need surgical operation. The hepatobiliary surgery mainly covers and aims at the organ problems of the hepatobiliary, and most of the hepatobiliary surgery needs surgical treatment. The mode of drainage is mostly adopted to carry out medical care to focus position after the operation, sometimes need add medicine treatment to the focus when drainage, or wash the treatment. However, the existing liver and gall bladder drainage still adopts the traditional drainage bag and infusion bag to perform drainage and washing, and the drainage and washing effects are relatively poor.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the utility model aims to provide a hepatobiliary drainage washing device.
To achieve the above object, according to an embodiment of the present invention, the hepatobiliary drainage flusher includes:
a flushing tank for holding a flushing fluid;
one end of the water pump is arranged in the flushing water tank, and the other end of the water pump is communicated with the flushing pipe so as to output flushing liquid in the flushing water tank;
the drainage water tank is connected with the drainage tube and is also connected with a negative pressure device, and liquid is drained into the drainage water tank under the action of negative pressure;
and the control circuit board is respectively connected with the water pump and the negative pressure device so as to control the working state of the water pump and the negative pressure device.
Further, according to an embodiment of the present invention, the hepatobiliary drainage irrigation device further comprises:
the other end of the water pump is communicated with the flushing pipe through the constant pressure water tank,
first pressure sensor, first pressure sensor sets up in the constant voltage water tank, first pressure sensor with control circuit board connects, control circuit board passes through first pressure sensor acquires the pressure value of constant voltage water tank, and through control the water pump draws water to export liquid constant voltage.
Further, according to an embodiment of the present invention, the hepatobiliary drainage irrigation device further comprises: the second pressure sensor is arranged in the drainage water tank and connected with the control circuit board, and the control circuit board acquires the pressure value of the drainage water tank through the second pressure sensor.
Further, according to an embodiment of the present invention, the hepatobiliary drainage flushing device further includes a heating module, the heating module is installed in the flushing water tank, and the heating module is connected to the control circuit board to control the heating of the liquid in the flushing water tank through the control circuit board.
Further, according to an embodiment of the present invention, the hepatobiliary drainage washing device further includes a temperature sensor, the temperature sensor is disposed in the washing water tank, and the temperature sensor is connected to the control circuit board to obtain a temperature value of the liquid in the washing water tank through the temperature sensor.
Further, according to an embodiment of the present invention, the hepatobiliary drainage washing device further includes a control key, and the control key is connected to the control circuit board to receive a control signal input by a user.
Further, according to an embodiment of the present invention, a water filling port is further provided above the flush water tank;
a water outlet is also arranged below the drainage water tank.
Further, according to an embodiment of the present invention, the control circuit board includes: controller and motor drive circuit, motor drive circuit includes: the gate of the MOS transistor Q2 is connected with a control end of the controller through a resistor R5, the drain of the MOS transistor Q2 is connected with a power supply, the source of the MOS transistor Q2 is connected with the driving end of the water pump, and the ground end of the water pump is connected with a reference ground.
Further, according to an embodiment of the present invention, the control circuit board further includes: a heat drive circuit, the heat drive circuit comprising: a MOS transistor Q3, the gate of the MOS transistor Q3 is connected with a control end of the controller through a resistor R7, the drain of the MOS transistor Q3 is connected with a power supply, the source of the MOS transistor Q3 is connected with one end of the heating module, and the other end of the heating module is connected with a reference ground.
Further, according to an embodiment of the present invention, the control circuit board further includes: the serial port communication module comprises a serial port communication integrated chip U6 and a serial port connector, a first data end of the serial port communication integrated chip U6 is connected with the controller, a second data end of the serial port communication integrated chip U6 is connected with the serial port connector J3, and the serial port connector J3 is used for being connected with a negative pressure device to conduct communication control on the negative pressure device.
The liver and gall drainage flushing device provided by the embodiment of the utility model is used for containing flushing fluid through the flushing water tank; one end of a water pump is arranged in the flushing water tank, and the other end of the water pump is communicated with a flushing pipe so as to output flushing liquid in the flushing water tank; the drainage water tank is connected with a drainage tube, and the drainage water tank is also connected with a negative pressure device to drain liquid into the drainage water tank under the action of negative pressure; control circuit board respectively with water pump and negative pressure device are connected, and is right water pump and negative pressure device carry out operating condition control, because the device controls water pump suction water respectively through control circuit board and washes to and control negative pressure device produces the negative pressure and introduces the water tank with liquid, degree of automation is higher, and the washing effect is higher, and similar and traditional manual operation mode, and is simple relatively, reduces medical personnel's work load.
Drawings
FIG. 1 is a schematic view of a connection structure of a hepatobiliary drainage irrigation device and a patient according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a hepatobiliary drainage irrigation device according to an embodiment of the present invention;
FIG. 3 is an exploded view of the hepatobiliary drainage irrigation device according to the present invention;
fig. 4 is a block diagram of a control circuit main board and a connection structure between the control circuit main board and each module according to an embodiment of the present invention;
FIG. 5 is a block diagram of the structure of the end of the drainage tube and the irrigation tube extending into the human body according to the embodiment of the utility model.
Reference numerals:
a flush tank 10;
a water injection port 101;
a water pump 20;
a drainage water tank 30;
a drain port 301;
a negative pressure port 302;
a control circuit board 40;
a motor drive circuit 401;
a heating drive circuit 402;
a serial communication module 403;
a temperature sensor 404;
a first pressure detection circuit 405;
a second pressure detection circuit 406;
a constant pressure water tank 50;
a flush tube 60;
flushing the notch 601;
a drain tube 70;
a first pressure sensor 80;
a second pressure sensor 90;
a heating module 11;
and a control key 13.
The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1 to 5, an embodiment of the present invention provides a hepatobiliary drainage washing device, including: the washing device comprises a washing water tank 10, a water pump 20, a drainage water tank 30 and a control circuit board 40, wherein the washing water tank 10 is used for containing washing liquid; a water filling port 101 is also arranged above the flushing water tank 10; in use, a liquid, such as physiological saline or other chemical solution, may be injected into the flush tank 10 through the fill port 101.
One end of the water pump 20 is disposed in the flush water tank 10, and the other end of the water pump 20 is communicated with a flush pipe 60 to output the flush liquid in the flush water tank 10; the water pump 20 may be disposed within the flush tank 10 or may be spaced apart from the flush tank 10. When the water pump 20 is disposed in the water tank, a plastic housing may be used to prevent the water pump 20 from reacting with the saline. One end of the water pump 20 is connected to the inside of the flush tank 10 through a flush pipe 60 and extends to a position of the bottom of the flush tank 10 so as to better pump the liquid inside the flush tank 10. The other end of the water pump 20 is communicated with the flushing pipe 60 to output the liquid from the flushing pipe 60, the flushing pipe 60 is connected through two sections of pipes and then extends into the body of the patient, and the liquid is output from the end output notch of the flushing pipe 60 to flush the patient.
The drainage water tank 30 is connected with a drainage tube 70, and the drainage water tank is also connected with a negative pressure device to drain liquid into the drainage water tank 30 under the action of negative pressure; the drainage tube 70 is also divided into two sections, one of which is fitted over the outside of the irrigation tube 60 and inserted into the patient together with the irrigation tube 60. And the end part is also provided with a drainage notch 701 for leading out two flushing liquids. The other section of the drainage tube 70 is connected with the drainage water tank 30, and the front of the drainage water tank 30 is connected with a negative pressure device through a port. The negative pressure device can generate negative pressure vacuum suction, so that the liquid in the body of the patient can be better drained into the drainage water tank. Particularly, when the drainage tube 70 is blocked, the blocked part can be better conducted by vacuum suction in cooperation with water pumping of the water pump 20. A drain outlet 301 is also provided below the drain tank 30 to discharge the liquid to the outside.
The control circuit board 40 is respectively connected with the water pump 20 and the negative pressure device to control the working state of the water pump 20 and the negative pressure device. A control circuit board 40 is provided at the bottom or side of the flush tank 10. The water pump 20 and the negative pressure device are controlled to be started simultaneously by being connected with the water pump 20 and the negative pressure device respectively. Thereby mutually matching to extract liquid for flushing and draining. The nursing work of postoperative liver and gall drainage and flushing of the patient is completed.
The liver and gall drainage flushing device provided by the embodiment of the utility model is used for containing flushing fluid through the flushing water tank 10; one end of a water pump 20 is disposed in the flush water tank 10, and the other end of the water pump 20 is communicated with a flush pipe 60 to output the flush water in the flush water tank 10; the drainage water tank 30 is connected with the drainage tube 70, and is also connected with a negative pressure device to drain liquid into the drainage water tank 30 under the action of negative pressure; control circuit board 40 respectively with water pump 20 and negative pressure device are connected, in order to right water pump 20 and negative pressure device carry out operating condition control, because the device is respectively through control circuit board 40 control water pump 20 respectively and is taken out water and wash to and control negative pressure device and produce the negative pressure and introduce liquid into the water tank, degree of automation is higher, and washing effect is higher, and similar and traditional manual operation mode, and is simple relatively, reduces medical personnel's work load.
The hepatobiliary drainage washing unit still includes: a constant pressure water tank 50 and a first pressure sensor 80, the other end of the water pump 20 being communicated with the flushing pipe 60 through the constant pressure water tank 50; first pressure sensor 80 sets up in the constant voltage water tank 50, first pressure sensor 80 with control circuit board 40 is connected, control circuit board 40 passes through first pressure sensor 80 acquires the pressure value of constant voltage water tank 50 to through control the water pump 20 draws water, with liquid constant voltage output. The constant flow water tank is disposed at a position of one side of the flush water tank 10, and the other end of the water pump 20 is connected to the constant flow water tank to pump liquid to the constant flow water tank. The constant flow water tank is connected with the flushing pipe 60 through a water outlet. And a first pressure sensor 80 is also arranged on one side of the water outlet of the constant-flow water tank so as to detect the pressure of the output liquid of the constant-flow water tank. And transmits the pressure value to the control circuit board 40 to control the water pump 20 to pump water through the control circuit board 40, so that the liquid supply pressure of the constant pressure water tank 50 is within a set range. So that the output liquid is output at a relatively constant pressure. Ensuring the stability of the transfusion.
The hepatobiliary drainage washing unit still includes: a second pressure sensor 90, the second pressure sensor 90 is arranged in the drainage water tank 30, the second pressure sensor 90 is connected with the control circuit board 40, and the control circuit board 40 obtains the pressure value of the drainage water tank 30 through the second pressure sensor 90. Through the second pressure sensor 90, the control circuit board 40 can obtain the pressure value in the drainage water tank 30, so as to start to control the water pump 20 to pump water and transfuse after detecting that the vacuum has been generated in the drainage water tank. The vacuum suction device can synchronously and coordinately work, and the condition that no vacuum suction is caused due to the fault of the negative pressure device is avoided. And a failure phenomenon of uncoordinated work is generated.
The hepatobiliary drainage flushing device further comprises a heating module 11, the heating module 11 is installed in the flushing water tank 10, and the heating module 11 is connected with the control circuit board 40 so as to heat and control liquid in the flushing water tank 10 through the control circuit board 40. The liquid in the flush water tank 10 can be heated by the heating module 11 in order to heat the liquid to a body temperature value. Particularly in winter, the temperature may be low after the liquid is injected into the flush tank. By heating to body temperature, the discomfort of cryogenic liquid delivery to the body can be reduced.
The hepatobiliary drainage flushing device further comprises a temperature sensor 404, the temperature sensor 404 is arranged in the flushing water tank 10, and the temperature sensor 404 is connected with the control circuit board 40 so as to obtain a temperature value of liquid in the flushing water tank 10 through the temperature sensor 404. The control circuit board 40 is connected to the temperature sensor 404 and the heating module 11, respectively, so as to obtain a temperature value of the flush water tank 10 through the temperature sensor 404, and control the heating module 11 to heat according to the liquid temperature, thereby ensuring that the water temperature in the flush water tank 10 is a constant value.
The hepatobiliary drainage flushing device further comprises a control key 13, and the control key 13 is connected with the control circuit board 40 to receive a control signal input by a user. The control key 13 is arranged on the shell. The control keys 13 are connected to the circuit board to transmit user control information to the control circuit board 40, and control the individual function modules through the control circuit board 40. The user can set the liquid outlet pressure or the liquid temperature through the control key 13.
The hepatobiliary drainage flushing device further comprises a display screen, and the display screen is connected with the control circuit board 40 to display parameters of the hepatobiliary drainage flushing device.
The control circuit board 40 includes: a controller and motor drive circuit 401, the motor drive circuit 401 comprising: the gate of the MOS transistor Q2 is connected to a control end of the controller through a resistor R5, the drain of the MOS transistor Q2 is connected to a power supply, the source of the MOS transistor Q2 is connected to the driving end of the water pump 20, and the ground end of the water pump 20 is connected to a reference ground. The water pump 20 may be a dc low voltage motor driven water pump 20. The motor driving circuit 401 may provide driving current for the water pump 20 under the control of the controller to drive the water pump 20 to pump water. Specifically, when the controller outputs a high level, the MOS transistor Q2 is turned on. The power supply of the water pump 20 is switched on, so that the water pump 20 is driven to pump liquid, the driving circuit is simple, and the production cost is low.
The control circuit board 40 further includes: a heating drive circuit 402, the heating drive circuit 402 comprising: a MOS transistor Q3, the gate of the MOS transistor Q3 is connected to a control terminal of the controller through a resistor R7, the drain of the MOS transistor Q3 is connected to a power supply, the source of the MOS transistor Q3 is connected to one terminal of the heating module 11, and the other terminal of the heating module 11 is connected to a ground reference. The heating module 11 may be a low resistance heating wire. The heating driving circuit 402 may provide a driving current to the heating wires under the control of the controller to drive the heating wires to generate heat. Specifically, when the controller outputs a high level, the MOS transistor Q3 is turned on. The power supply of the heating wire is switched on, so that the heating wire is driven to generate heat, the driving circuit is simple, and the production cost is low.
The control circuit board 40 further includes: the serial port communication module 403, the serial port communication module 403 includes a serial port communication integrated chip U6 and a serial port connector, the first data terminal of the serial port communication integrated chip U6 is connected with the controller, the second data terminal of the serial port communication integrated chip U6 is connected with the serial port connector J3, the serial port connector J3 is used for being connected with a negative pressure device, so as to perform communication control on the negative pressure device. The serial port communication integrated chip U6 can be an RS232 protocol chip or an RS485 protocol chip, so that the input and output serial port data of the controller are converted into an RS232 protocol or an RS485 protocol to realize long-distance transmission of the data. And the negative pressure generation control is carried out through the serial port connector and the negative pressure device.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A hepatobiliary drainage irrigation device, comprising:
a flushing tank for holding a flushing fluid;
one end of the water pump is arranged in the flushing water tank, and the other end of the water pump is communicated with the flushing pipe so as to output flushing liquid in the flushing water tank;
the drainage water tank is connected with the drainage tube and is also connected with a negative pressure device, and liquid is drained into the drainage water tank under the action of negative pressure;
and the control circuit board is respectively connected with the water pump and the negative pressure device so as to control the working state of the water pump and the negative pressure device.
2. The hepatobiliary drainage irrigation device of claim 1, further comprising:
the other end of the water pump is communicated with the flushing pipe through the constant-pressure water tank;
first pressure sensor, first pressure sensor sets up in the constant voltage water tank, first pressure sensor with control circuit board connects, control circuit board passes through first pressure sensor acquires the pressure value of constant voltage water tank, and through control the water pump draws water to export liquid constant voltage.
3. The hepatobiliary drainage irrigation device of claim 1, further comprising: the second pressure sensor is arranged in the drainage water tank and connected with the control circuit board, and the control circuit board acquires the pressure value of the drainage water tank through the second pressure sensor.
4. The hepatobiliary drainage washing device of claim 1, further comprising a heating module installed in the washing water tank, wherein the heating module is connected to the control circuit board to control the heating of the liquid in the washing water tank by the control circuit board.
5. The hepatobiliary drainage washing device of claim 4, further comprising a temperature sensor disposed within the flush tank, the temperature sensor being connected to the control circuit board to obtain a temperature value of the liquid in the flush tank via the temperature sensor.
6. The hepatobiliary drainage washing device of claim 1, further comprising a control button connected to the control circuit board for receiving a control signal input by a user.
7. The hepatobiliary drainage washing device of claim 1, wherein a water filling port is further disposed above the washing water tank;
a water outlet is also arranged below the drainage water tank.
8. The hepatobiliary drainage irrigation device of claim 4, wherein the control circuit board comprises: controller and motor drive circuit, motor drive circuit includes: the gate of the MOS transistor Q2 is connected with a control end of the controller through a resistor R5, the drain of the MOS transistor Q2 is connected with a power supply, the source of the MOS transistor Q2 is connected with the driving end of the water pump, and the ground end of the water pump is connected with a reference ground.
9. The hepatobiliary drainage irrigation device of claim 8, wherein the control circuit board further comprises: a heat drive circuit, the heat drive circuit comprising: a MOS transistor Q3, the gate of the MOS transistor Q3 is connected with a control end of the controller through a resistor R7, the drain of the MOS transistor Q3 is connected with a power supply, the source of the MOS transistor Q3 is connected with one end of the heating module, and the other end of the heating module is connected with a reference ground.
10. The hepatobiliary drainage irrigation device of claim 8, wherein the control circuit board further comprises: the serial port communication module comprises a serial port communication integrated chip U6 and a serial port connector, a first data end of the serial port communication integrated chip U6 is connected with the controller, a second data end of the serial port communication integrated chip U6 is connected with the serial port connector J3, and the serial port connector J3 is used for being connected with a negative pressure device to conduct communication control on the negative pressure device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122053310.8U CN216136434U (en) | 2021-08-27 | 2021-08-27 | Liver and gall drainage flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122053310.8U CN216136434U (en) | 2021-08-27 | 2021-08-27 | Liver and gall drainage flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216136434U true CN216136434U (en) | 2022-03-29 |
Family
ID=80808896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122053310.8U Active CN216136434U (en) | 2021-08-27 | 2021-08-27 | Liver and gall drainage flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216136434U (en) |
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2021
- 2021-08-27 CN CN202122053310.8U patent/CN216136434U/en active Active
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