CN111870762A - Automatic pressurization rinse-system - Google Patents
Automatic pressurization rinse-system Download PDFInfo
- Publication number
- CN111870762A CN111870762A CN202010755164.0A CN202010755164A CN111870762A CN 111870762 A CN111870762 A CN 111870762A CN 202010755164 A CN202010755164 A CN 202010755164A CN 111870762 A CN111870762 A CN 111870762A
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- flow
- pressure
- control panel
- diaphragm pump
- pipe
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0204—Physical characteristics of the irrigation fluid, e.g. conductivity or turbidity
- A61M3/0216—Pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0204—Physical characteristics of the irrigation fluid, e.g. conductivity or turbidity
- A61M3/022—Volume; Flow rate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0233—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs
- A61M3/0254—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being pumped
- A61M3/0258—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being pumped by means of electric pumps
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention discloses an automatic pressurizing and flushing system which comprises an installation shell, a control panel, a diaphragm pump and a flow sensor, wherein the control panel is installed at the top in the installation shell through a bolt, the pressure sensor is installed at the top of one side of the control panel, a display screen is installed at the bottom of one side of the control panel, the diaphragm pump is installed at the middle part in the installation shell through a partition plate, the flow sensor is installed at the bottom in the installation shell through a bolt, a flushing pipe and a pressure detection pipe are respectively arranged at the bottom of the installation shell, the bottom end of the flushing pipe is connected with a luer connector, and the top of the flushing pipe is connected with a flow pipe of the flow sensor. The rotating speed of the motor is controlled by voltage adjustment, constant-voltage and constant-current control is formed by the pipe diameter and the elasticity of the pipe, a PID algorithm is formed by voltage for water pressure and flow, and finally a PID algorithm is superposed on feedback signals of the pressure sensor and the flow sensor to form a constant-current and constant-voltage control system.
Description
Technical Field
The invention belongs to the technical field of medical treatment, and particularly relates to an automatic pressurizing and flushing system.
Background
The device needs to expand the operation area and wash the operation area in arthroscopy and percutaneous nephroscope operations, needs constant pressure and constant water flow, and has no method for solving the problems of constant pressure and constant water flow in the prior art, so that the washing operation of the arthroscopy and percutaneous nephroscope operations is unstable, and great operation difficulty is brought to medical care.
Disclosure of Invention
It is an object of the present invention to provide an automatic pressurized flushing system to solve the above-mentioned problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic pressurizing and flushing system comprises an installation shell, a control plate, a diaphragm pump and a flow sensor, wherein the control plate is installed at the top in the installation shell through a bolt, a pressure sensor is installed at the top of one side of the control plate, a display screen is installed at the bottom of one side of the control plate, the diaphragm pump is installed at the middle in the installation shell through a partition plate, the flow sensor is installed at the bottom in the installation shell through a bolt, a flushing pipe and a pressure detection pipe are respectively arranged at the bottom of the installation shell, the bottom end of the flushing pipe is connected with a luer connector, the top of the flushing pipe is connected with a runner pipe of the flow sensor and then connected with a liquid outlet end of the diaphragm pump, the detection end of the pressure sensor is arranged at the luer connector through the pressure detection pipe, a water inlet pipe is sequentially arranged at the bottom of the, and the bottom of one side of the mounting shell is provided with a pressure adjusting knob and a flow adjusting knob in a distributed manner.
Further, the using steps are as follows:
the method comprises the following steps: taking a washing liquid bottle to be used, inserting a bottle penetrating needle at one end of a water inlet pipe into the washing liquid bottle, and enabling the water inlet pipe to be communicated with the washing liquid bottle to be used;
step two: after the bottle penetrating needle in the step one is inserted, a direct-current power switch is turned on, a direct-current power interface is switched on, and power is supplied to the control panel, so that the diaphragm pump, the flow sensor, the pressure sensor and the display screen are sequentially electrified to work;
step three: pumping liquid from the water inlet pipe through a diaphragm pump, pressurizing and conveying the pumped liquid material into the flushing pipe, and flushing the flushing pipe outwards through a luer connector on the flushing pipe;
step four: in the process of flushing the external discharged liquid by the flushing pipe, the flow sensor detects the flow of the liquid passing through the flushing pipe, the pressure sensor detects the hydraulic pressure of the liquid discharged by the flushing pipe, and the detected pressure value and flow value are fed back to the control board;
step five: the control panel carries out PID algorithm according to the pressure value and the flow value fed back by the pressure sensor and the flow sensor in the fourth step, so that the program of the control panel controls the motor rotating speed of the diaphragm pump, the set value with constant pressure and flow is realized, the pump speed is equal to the flow value plus the pressure value plus the time coefficient, the flushing pipe reduces the pulse effect through elastic release, and the display screen displays the pressure set value and the flow set value;
step six: and according to the PID algorithm controlled by the program of the control plate in the step five, personnel can adjust the setting of the pressure and flow value of the control plate through the pressure adjusting knob and the flow adjusting knob respectively.
Further, the motor of the diaphragm pump is installed at the bottom of the control board, and the output end of the control board is electrically connected with the input end of the motor of the diaphragm pump through a wire.
Furthermore, the output ends of the flow sensor and the pressure sensor are respectively and electrically connected with the input end of the control panel through leads, and the control panel is electrically connected with the display screen.
Further, a direct current power switch and a direct current power interface are respectively installed at the top of the installation shell, and the direct current power switch and the direct current power interface are respectively and electrically connected with the control panel through leads.
Furthermore, the output ends of the pressure adjusting knob and the flow adjusting knob are electrically connected with the input end of the control panel through a lead.
Compared with the prior art, the invention has the beneficial effects that: the washing power is provided through the diaphragm pump, the real-time pressure detection is realized through the pressure sensor, the flow data is collected through the flow sensor, the diaphragm pump is controlled by the control panel, the pressure and the flow are kept at constant values, the pulse effect is reduced through the elastic release of the PVC pipe, the speed of the diaphragm pump is adjusted according to the flow and the pressure feedback time, the flow and the pressure are controlled, the direct current motor is utilized to drive the diaphragm pump to form pressurization control, the rotating speed of the motor is controlled by voltage adjustment, the pipe diameter and the pipe elasticity form constant voltage and constant current control, the voltage is used for water pressure and flow, a PID algorithm is formed, finally, the PID algorithm is superposed on the feedback signal processing of the pressure sensor and the flow sensor.
Drawings
FIG. 1 is a schematic view of the internal structure of the mounting housing of an automatic pressurized flushing system according to the present invention.
Fig. 2 is a front view of the structure of the mounting case of the automatic pressurized flushing system of the present invention.
FIG. 3 is a circuit diagram of the automatic pressurized flushing system of the present invention.
FIG. 4 is a circuit diagram of the automatic pressurized flushing system of the present invention.
FIG. 5 is a circuit diagram of the automatic pressurized flushing system of the present invention.
FIG. 6 is a circuit diagram of the automatic pressurized flushing system of the present invention.
FIG. 7 is a circuit diagram of the automatic pressurized flushing system of the present invention.
FIG. 8 is a circuit diagram of the automatic pressurized flushing system of the present invention.
FIG. 9 is a circuit diagram of the automatic pressurized flushing system of the present invention.
FIG. 10 is a circuit diagram of the automatic pressurized flush system of the present invention.
In the figure: 1. mounting a shell; 2. a control panel; 3. a display screen; 4. a pressure sensor; 5. a diaphragm pump; 6. a motor; 7. a flow sensor; 8. a flush pipe; 9. a pressure detection tube; 10. a luer fitting; 11. a water inlet pipe; 12. puncturing a bottle needle; 13. a DC power supply interface; 14. a DC power switch; 15. a pressure adjusting knob; 16. a flow regulating knob.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-10, an automatic pressurizing flushing system comprises an installation shell 1, a control panel 2, a diaphragm pump 5 and a flow sensor 7, wherein the control panel 2 is installed at the top in the installation shell 1 through bolts, a pressure sensor 4 is installed at the top of one side of the control panel 2, a display screen 3 is installed at the bottom of one side of the control panel 2, the diaphragm pump 5 is installed at the middle in the installation shell 1 through a partition plate, the flow sensor 7 is installed at the bottom in the installation shell 1 through bolts, a flushing pipe 8 and a pressure detection pipe 9 are respectively arranged at the bottom of the installation shell 1, the bottom end of the flushing pipe 8 is connected with a luer connector 10, the top of the flushing pipe 8 is connected with a flow pipe of the flow sensor 7 and then is connected with a liquid outlet end of the diaphragm pump 5, the detection end of the pressure sensor 4 is arranged at the luer connector 10 through the pressure, the utility model discloses a pressure regulating device, including installation shell 1, inlet tube 11 one end is connected with and pierces bottle needle 12, the inlet end of inlet tube 11 other end is connected with the feed end of diaphragm pump 5, pressure regulating knob 15 and flow control knob 16 are installed to installation shell 1 lateral base portion cloth.
Wherein the using steps are as follows:
the method comprises the following steps: taking a washing liquid bottle to be used, inserting a bottle penetrating needle 12 at one end of a water inlet pipe 11 into the washing liquid bottle, and enabling the water inlet pipe 11 to be communicated with the washing liquid bottle to be used;
step two: after the bottle penetrating needle 12 in the first step is inserted, the direct-current power switch 14 is turned on and the direct-current power interface 13 is switched on to supply power to the control panel 2, so that the diaphragm pump 5, the flow sensor 7, the pressure sensor 4 and the display screen 3 are sequentially electrified to work;
step three: the water inlet pipe 11 is pumped by the diaphragm pump 5, the pumped liquid is pressurized and conveyed into the flushing pipe 8, and the luer joint 10 on the flushing pipe 8 is used for flushing the outside;
step four: in the process that the flushing pipe 8 flushes the external drainage, the flow sensor 7 detects the flow of the liquid passing through the flushing pipe 8, the pressure sensor 4 detects the hydraulic pressure of the liquid discharged by the flushing pipe 8, and the detected pressure value and flow value are fed back to the control board 2;
step five: the control panel 2 carries out a PID algorithm according to the pressure value and the flow value fed back by the pressure sensor 4 and the flow sensor 7 in the fourth step, so that the program of the control panel 2 controls the rotating speed of the motor of the diaphragm pump 5, the set value of constant pressure and flow is realized, the pump speed is equal to the flow value plus the pressure value plus the time coefficient, the flushing pipe 8 reduces the pulse effect through elastic release, and the display screen 3 displays the pressure set value and the flow set value;
step six: according to the PID algorithm controlled by the program of the control plate 2 in the step five, the personnel can adjust the settings of the pressure and flow values of the control plate 2 through the pressure adjusting knob 15 and the flow adjusting knob 16 respectively.
The motor 6 of the diaphragm pump 5 is installed at the bottom of the control board 2, and the output end of the control board 2 is electrically connected with the input end of the motor of the diaphragm pump 5 through a wire.
The output ends of the flow sensor 7 and the pressure sensor 4 are respectively electrically connected with the input end of the control panel 2 through wires, and the control panel 2 is electrically connected with the display screen 3.
The top of the mounting shell 1 is respectively provided with a direct-current power switch 14 and a direct-current power interface 13, and the direct-current power switch 14 and the direct-current power interface 13 are respectively electrically connected with the control board 2 through wires.
Wherein, the output ends of the pressure adjusting knob 15 and the flow adjusting knob 16 are electrically connected with the input end of the control panel 2 through a lead.
Example 2
As shown in fig. 1-10, an automatic pressurizing flushing system comprises an installation shell 1, a control panel 2, a diaphragm pump 5 and a flow sensor 7, wherein the control panel 2 is installed at the top in the installation shell 1 through bolts, a pressure sensor 4 is installed at the top of one side of the control panel 2, a display screen 3 is installed at the bottom of one side of the control panel 2, the diaphragm pump 5 is installed at the middle in the installation shell 1 through a partition plate, the flow sensor 7 is installed at the bottom in the installation shell 1 through bolts, a flushing pipe 8 and a pressure detection pipe 9 are respectively arranged at the bottom of the installation shell 1, the bottom end of the flushing pipe 8 is connected with a luer connector 10, the top of the flushing pipe 8 is connected with a flow pipe of the flow sensor 7 and then is connected with a liquid outlet end of the diaphragm pump 5, the detection end of the pressure sensor 4 is arranged at the luer connector 10 through the pressure, the utility model discloses a pressure regulating device, including installation shell 1, inlet tube 11 one end is connected with and pierces bottle needle 12, the inlet end of inlet tube 11 other end is connected with the feed end of diaphragm pump 5, pressure regulating knob 15 and flow control knob 16 are installed to installation shell 1 lateral base portion cloth.
Wherein the using steps are as follows:
the method comprises the following steps: taking a washing liquid bottle to be used, inserting a bottle penetrating needle 12 at one end of a water inlet pipe 11 into the washing liquid bottle, and enabling the water inlet pipe 11 to be communicated with the washing liquid bottle to be used;
step two: after the bottle penetrating needle 12 in the first step is inserted, the direct-current power switch 14 is turned on and the direct-current power interface 13 is switched on to supply power to the control panel 2, so that the diaphragm pump 5, the flow sensor 7, the pressure sensor 4 and the display screen 3 are sequentially electrified to work;
step three: the water inlet pipe 11 is pumped by the diaphragm pump 5, the pumped liquid is pressurized and conveyed into the flushing pipe 8, and the luer joint 10 on the flushing pipe 8 is used for flushing the outside;
step four: in the process that the flushing pipe 8 flushes the external drainage, the flow sensor 7 detects the flow of the liquid passing through the flushing pipe 8, the pressure sensor 4 detects the hydraulic pressure of the liquid discharged by the flushing pipe 8, and the detected pressure value and flow value are fed back to the control board 2;
step five: the control panel 2 carries out a PID algorithm according to the pressure value and the flow value fed back by the pressure sensor 4 and the flow sensor 7 in the fourth step, so that the program of the control panel 2 controls the rotating speed of the motor of the diaphragm pump 5, the set value of constant pressure and flow is realized, the pump speed is equal to the flow value plus the pressure value plus the time coefficient, the flushing pipe 8 reduces the pulse effect through elastic release, and the display screen 3 displays the pressure set value and the flow set value;
step six: according to the PID algorithm controlled by the program of the control plate 2 in the step five, the personnel can adjust the settings of the pressure and flow values of the control plate 2 through the pressure adjusting knob 15 and the flow adjusting knob 16 respectively.
The motor 6 of the diaphragm pump 5 is installed at the bottom of the control board 2, and the output end of the control board 2 is electrically connected with the input end of the motor of the diaphragm pump 5 through a wire.
Wherein, the flushing pipe 8 is sleeved with a flow sensor, and the flow sensor is electrically connected with the control panel 2.
In this embodiment, as shown in fig. 1, the flow rate of the irrigating fluid is connected in real time by a flow rate sensor.
The working principle of the invention is as follows: the washing power is provided through the diaphragm pump, the real-time pressure detection is realized through the pressure sensor, the flow data is collected through the flow sensor, the diaphragm pump is controlled by the control panel, the pressure and the flow are kept at constant values, the pulse effect is reduced through the elastic release of the PVC pipe, the speed of the diaphragm pump is adjusted according to the flow and the pressure feedback time, the flow and the pressure are controlled, the direct current motor is utilized to drive the diaphragm pump to form pressurization control, the rotating speed of the motor is controlled by voltage adjustment, the pipe diameter and the pipe elasticity form constant voltage and constant current control, the voltage is used for water pressure and flow, a PID algorithm is formed, finally, the PID algorithm is superposed on the feedback signal processing of the pressure sensor and the flow sensor.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An automatic pressurizing flushing system comprises an installation shell (1), a control panel (2), a diaphragm pump (5) and a flow sensor (7), and is characterized in that the control panel (2) is installed at the top in the installation shell (1) through a bolt, the pressure sensor (4) is installed at the top of one side of the control panel (2), a display screen (3) is installed at the bottom of one side of the control panel (2), the diaphragm pump (5) is installed at the middle in the installation shell (1) through a partition plate, the flow sensor (7) is installed at the bottom in the installation shell (1) through a bolt, a flushing pipe (8) and a pressure detection pipe (9) are respectively arranged at the bottom of the installation shell (1), the bottom end of the flushing pipe (8) is connected with a luer connector (10), the top of the flushing pipe (8) is connected with the liquid outlet end of the diaphragm pump (5) after being, the utility model discloses a pressure sensor (4) is including pressure sensor (4), the sense terminal of pressure sensor (4) is laid in luer joint (10) department through pressure detection pipe (9), installation shell (1) bottom is equipped with inlet tube (11) in proper order, inlet tube (11) one end is connected with wears bottle needle (12), the inlet end of inlet tube (11) other end and diaphragm pump (5) is connected, pressure regulating knob (15) and flow control knob (16) are installed to installation shell (1) side bottom portion cloth.
2. An automatic pressurized irrigation system according to claim 1, characterized in that: the using steps are as follows:
the method comprises the following steps: taking a washing liquid bottle to be used, inserting a bottle penetrating needle (12) at one end of a water inlet pipe (11) into the washing liquid bottle, and enabling the water inlet pipe (11) to be communicated with the washing liquid bottle to be used;
step two: after the bottle penetrating needle (12) in the first step is plugged, a direct-current power switch (14) is turned on, a direct-current power interface (13) is connected, and power is supplied to the control panel (2), so that the diaphragm pump (5), the flow sensor (7), the pressure sensor (4) and the display screen (3) are sequentially electrified to work;
step three: the water inlet pipe (11) is pumped by the diaphragm pump (5), the pumped liquid is pressurized and conveyed into the flushing pipe (8), and the liquid is flushed outwards by the luer connector (10) on the flushing pipe (8);
step four: in the process that the flushing pipe (8) flushes the externally discharged liquid, the flow sensor (7) detects the flow of the liquid passing through the flushing pipe (8), the pressure sensor (4) detects the hydraulic pressure of the liquid discharged from the flushing pipe (8), and the detected pressure value and flow value are fed back to the control board (2);
step five: the control panel (2) carries out a PID algorithm according to pressure values and flow values fed back by the pressure sensor (4) and the flow sensor (7) in the fourth step, so that a program of the control panel (2) controls the rotating speed of a motor of the diaphragm pump (5), a set value with constant pressure and flow is realized, the pump speed is (flow value + pressure value) time coefficient, a flushing pipe (8) reduces a pulse effect through elastic release, and a display screen (3) displays the pressure set value and the flow set value;
step six: according to the PID algorithm controlled by the program of the control plate (2) in the step five, personnel can respectively adjust the settings of the pressure and flow values of the control plate (2) through a pressure adjusting knob (15) and a flow adjusting knob (16).
3. An automatic pressurized irrigation system according to claim 1, characterized in that: the motor (6) of the diaphragm pump (5) is arranged at the bottom of the control panel (2), and the output end of the control panel (2) is electrically connected with the input end of the motor of the diaphragm pump (5) through a wire.
4. An automatic pressurized irrigation system according to claim 1, characterized in that: the output ends of the flow sensor (7) and the pressure sensor (4) are respectively electrically connected with the input end of the control panel (2) through a lead, and the control panel (2) is electrically connected with the display screen (3).
5. An automatic pressurized irrigation system according to claim 1, characterized in that: the top of the mounting shell (1) is respectively provided with a direct-current power supply switch (14) and a direct-current power supply interface (13), and the direct-current power supply switch (14) and the direct-current power supply interface (13) are respectively electrically connected with the control panel (2) through leads.
6. An automatic pressurized irrigation system according to claim 1, characterized in that: the output ends of the pressure adjusting knob (15) and the flow adjusting knob (16) are electrically connected with the input end of the control panel (2) through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010755164.0A CN111870762A (en) | 2020-07-30 | 2020-07-30 | Automatic pressurization rinse-system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010755164.0A CN111870762A (en) | 2020-07-30 | 2020-07-30 | Automatic pressurization rinse-system |
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| Publication Number | Publication Date |
|---|---|
| CN111870762A true CN111870762A (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010755164.0A Pending CN111870762A (en) | 2020-07-30 | 2020-07-30 | Automatic pressurization rinse-system |
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| CN (1) | CN111870762A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113577445A (en) * | 2021-07-01 | 2021-11-02 | 深圳圣诺医疗设备股份有限公司 | Rapid constant-pressure infusion control system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19530879A1 (en) * | 1995-08-10 | 1997-02-13 | Schuelke & Mayr Gmbh | Device for applying medicinal liquid to mucous membranes in body cavities |
| CN105756907A (en) * | 2016-03-08 | 2016-07-13 | 上海大学 | Pneumatic diaphragm pump with controller |
| CN106924831A (en) * | 2017-03-24 | 2017-07-07 | 陈云松 | A kind of Portable Automatic negative pressure drainage device |
| CN107397988A (en) * | 2017-09-20 | 2017-11-28 | 徐汉军 | A kind of irrigator for urological surgery |
| CN210521533U (en) * | 2019-06-06 | 2020-05-15 | 苏州鸿博医疗器械有限公司 | Flushing drainage tube with pressurizing function |
-
2020
- 2020-07-30 CN CN202010755164.0A patent/CN111870762A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19530879A1 (en) * | 1995-08-10 | 1997-02-13 | Schuelke & Mayr Gmbh | Device for applying medicinal liquid to mucous membranes in body cavities |
| CN105756907A (en) * | 2016-03-08 | 2016-07-13 | 上海大学 | Pneumatic diaphragm pump with controller |
| CN106924831A (en) * | 2017-03-24 | 2017-07-07 | 陈云松 | A kind of Portable Automatic negative pressure drainage device |
| CN107397988A (en) * | 2017-09-20 | 2017-11-28 | 徐汉军 | A kind of irrigator for urological surgery |
| CN210521533U (en) * | 2019-06-06 | 2020-05-15 | 苏州鸿博医疗器械有限公司 | Flushing drainage tube with pressurizing function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113577445A (en) * | 2021-07-01 | 2021-11-02 | 深圳圣诺医疗设备股份有限公司 | Rapid constant-pressure infusion control system and method |
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Application publication date: 20201103 |
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