CN216020927U - Constant-temperature washing water injection pump device for soft endoscope diagnosis and treatment - Google Patents
Constant-temperature washing water injection pump device for soft endoscope diagnosis and treatment Download PDFInfo
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- CN216020927U CN216020927U CN202120410942.2U CN202120410942U CN216020927U CN 216020927 U CN216020927 U CN 216020927U CN 202120410942 U CN202120410942 U CN 202120410942U CN 216020927 U CN216020927 U CN 216020927U
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Abstract
The utility model belongs to the technical field of medical instruments and discloses a constant-temperature washing water injection pump device for soft endoscope diagnosis and treatment, wherein a water injection pump is arranged in a control box, and a constant-temperature water bath field is arranged at the upper part of the control box; a multipoint acquisition temperature controller is arranged on the left side of the constant-temperature water bath field and is connected with the control circuit board through a data line; a pure water tank is sleeved in the constant-temperature water bath field, and a water inlet silicone tube of a water injection pump is arranged in the pure water tank; the bottom of the water bath field is provided with a magnetic stirring heating plate, and a polytetrafluoroethylene stirrer is placed inside the pure water tank for stirring. The constant temperature tank is connected with the water pump through the biopsy pore channel or the attached water supply pore channel, can be compatible with all soft endoscopes, and has good washing effect; the external connection water pipe, the hydrologic cycle does not pass through the instrument inside, and high-quality plastics water pipe can satisfy the sensory accuse requirement through disinfection of all kinds of antiseptic solution soaking disinfection and ethylene oxide disinfection sterilization.
Description
Technical Field
The utility model belongs to the technical field of medical devices, and particularly relates to a constant-temperature washing and water injection pump device for soft endoscope diagnosis and treatment.
Background
The flushing water injection pump or the perfusion pump mainly utilizes the peristaltic pump to pressurize the pure water to carry out pressurization expansion flushing on the cavity of the flushing object, and is suitable for forming a visible space and flushing in the cavity in the endoscopic examination and the operation. The technical route of the conventional constant-temperature water injection pump in the current market adopts a mode of placing a constant-temperature control device beside the original water injection pump and placing a pure water tank inside, the mode adopts a split design, and meanwhile, the temperature of pure water in the pure water tank is uneven, so that the constant-temperature water injection pump is inconvenient to carry and a diagnosis and treatment platform cannot be quickly established; meanwhile, the existing constant-temperature washing and water injection pump device has the phenomena of slow water temperature rise, uneven pure water temperature and easy discomfort of patients in the use process; and the water storage container is small, so that the clinical practical operation requirement cannot be met.
In summary, the problems of the prior art are as follows:
(1) the existing constant-temperature washing water injection pump device is in split design, is inconvenient to carry and is not convenient for quickly building a diagnosis and treatment platform.
(2) Current constant temperature washing water injection pump device is in the use, and the temperature homogeneity is poor, diagnoses process temperature deviation and surpasss human inside cavity, intestinal comfort level, easily causes the uncomfortable phenomenon of patient.
(3) The existing water injection pump interface is only limited to be used in a treatment endoscope, the common examination endoscope cannot be connected, and the availability ratio is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a constant-temperature washing and water injection pump device for soft endoscope diagnosis and treatment. When the flexible endoscope is used for examination, the tissue examination area is washed, and the definition of the visual field in the examination range is improved; meanwhile, the temperature of the water to be washed is basically the same as the temperature of the human body, and the problem of discomfort caused by non-constant water temperature is avoided.
The utility model is realized in such a way that the constant-temperature washing water injection pump device for the soft endoscope diagnosis and treatment is provided with a control box, a water injection pump is arranged in the control box, and a constant-temperature water bath field is arranged at the upper part of the control box;
a multipoint acquisition temperature controller is arranged on the left side of the constant-temperature water bath field and is connected with the control circuit board through a data line;
a pure water tank is sleeved in the constant-temperature water bath field, and a water inlet silicone tube of a water injection pump is arranged in the pure water tank; the bottom of the water bath field is provided with a magnetic stirring heating plate, and a polytetrafluoroethylene stirrer is fixed inside the pure water tank for stirring.
The constant temperature tank is connected with the water pump through the biopsy pore channel or the attached water supply pore channel, can be compatible with all soft endoscopes, and has good washing effect; the external connection water pipe, the hydrologic cycle does not pass through the instrument inside, and high-quality plastics water pipe can satisfy the sensory accuse requirement through disinfection of all kinds of antiseptic solution soaking disinfection and ethylene oxide disinfection sterilization. The constant-temperature heat conduction device is arranged, and ultrasonic waves are utilized to ensure that water is uniformly heated, so that the temperature is ensured to be 37 ℃, mucosa is not damaged by high temperature, and contracture of an organism is avoided when the organism is at low temperature; the water in the water tank is heated up uniformly by vibrating the motor. Meanwhile, the constant temperature tank is arranged, so that the high-temperature-resistant high-temperature-pressure-resistant high-temperature-resistant high-temperature-resistant high-temperature-resistant high-temperature-resistant high-temperature-resistant high-temperature-resistant high-temperature-resistant high-temperature-resistant high-temperature-resistant high-temperature-resistant high-temperature-resistant high-temperature-performance liquid-resistant high-resistant-temperature-resistant high-performance liquid-resistant high-temperature-resistant high-temperature-medium is compatible with high-temperature-resistant high-temperature resistant high.
Furthermore, the pure water tank is connected with a water injection pump output silicone tube connector through a pore channel, and the pure water tank is compatible with all soft endoscopes.
Furthermore, two side surfaces of the control box are provided with concave handles, so that the whole device is convenient to move.
Further, the control box is provided with a control box shell, a touch screen is embedded in the control box shell, and a circuit board is fixed in the control box shell through bolts;
the upper end of the circuit board is fixed with a first transformer and a second transformer through bolts, the right end of the circuit board is fixed with a 57# stepping motor through bolts, and the upper end of the 57# stepping motor is fixed with a stepping motor driver through bolts.
The utility model can set and control water flow and water pressure on the control panel by arranging the control box, has the highest value of locking water temperature for temperature, avoids overhigh water temperature when in failure or abnormal function, and effectively protects the safety of patients.
Furthermore, a cooling fan, an aviation plug and a power filter are arranged at the rear end of the control box shell.
The heat dissipation fan is arranged to dissipate heat inside the control box body; by arranging the power supply filter, the stability of voltage is ensured.
Furthermore, the circuit board is connected with a cooling fan, an aviation plug and a stepping motor driver through electric signals respectively.
The utility model realizes the control of each device by connecting the circuit board with each device.
Drawings
Fig. 1 is a schematic structural view of a constant-temperature irrigation water injection pump device for soft endoscope diagnosis and treatment provided by an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a constant temperature water bath and a pure water tank provided by the embodiment of the utility model.
Fig. 3 is a schematic view of a recessed handle structure according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a control box according to an embodiment of the present invention.
In the figure: 1. a heat radiation fan; 2. a first transformer; 3. a circuit board; 4. a control box housing; 5. a second transformer; 6. a touch screen; 7. aviation plug-in; 8. a power supply filter; 9. a stepper motor driver; 10. 57# stepping motor; 11. a constant temperature water bath field; 12. a water injection pump; 13. a control box; 14. a multipoint acquisition temperature controller; 15. a pure water tank; 16. a water inlet silicone tube of a water injection pump; 17. magnetic stirring heating plate; 18. polytetrafluoroethylene stirrers; 19. an inward-concave handle; 20. the foot switch inputs the aviation socket; 21. touch-control display screen.
Fig. 5 is a schematic block diagram of a system provided by an embodiment of the utility model.
FIG. 6 shows a voltage regulator circuit of a control system according to an embodiment of the present invention.
Fig. 7 is a voltage regulator circuit of the acquisition system according to an embodiment of the present invention.
Fig. 8 is a voltage stabilizing circuit of a driving system according to an embodiment of the present invention.
Fig. 9 is an SWD interface circuit provided by an embodiment of the present invention.
Fig. 10 is an EEPROM memory circuit provided by an embodiment of the present invention.
Fig. 11 is a BOOT start circuit according to an embodiment of the present invention.
Fig. 12 is a communication interface circuit according to an embodiment of the present invention.
Fig. 13 is a buzzer driving circuit according to an embodiment of the present invention.
Fig. 14 is an indication IO circuit according to an embodiment of the present invention.
Fig. 15 is a PMW interface circuit according to an embodiment of the present invention.
Fig. 16 is an ARM control circuit according to an embodiment of the present invention.
Fig. 17 is a temperature sensor interface circuit provided by an embodiment of the present invention.
Fig. 18 is a pressure acquisition circuit provided in an embodiment of the present invention.
Fig. 19 is a water level sensing circuit according to an embodiment of the present invention.
Fig. 20 is a temperature-controlled driving circuit according to an embodiment of the present invention.
Fig. 21 is a motor drive circuit according to an embodiment of the present invention.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
Aiming at the problems in the prior art, the utility model provides a constant-temperature washing and water injection pump device for soft endoscope diagnosis and treatment, and the utility model is described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the constant temperature washing and water injection pump device for soft endoscope diagnosis and treatment according to the embodiment of the present invention includes: the utility model relates to a constant temperature water bath field 11, a water injection pump 12 and a control box 13, which are designed integrally. A water injection pump 12 is arranged in the control box 13, and a constant temperature water bath 11 is arranged at the upper part of the control box 13.
A multipoint acquisition temperature controller 14 is arranged on the left side of the constant-temperature water bath 11, so that the constant-temperature water bath 11 adopts multipoint acquisition temperature control; and the multi-point acquisition temperature controller 14 is connected with the control circuit board 3 through a data line. The constant temperature water bath 11 is sleeved with a pure water tank 15, and the pure water tank 15 required by the perfusion diagnosis and treatment process is placed in the water bath and is not contacted with water in the water bath because the constant temperature water bath 11 provides a constant temperature environment.
A water injection pump water inlet silicone tube 16 is arranged in the pure water tank 15, and a magnetic stirring heating plate 17 is arranged at the bottom of the constant temperature water bath 11. The pure water tank 15 is connected with a joint of an output silicone tube 16 of a water injection pump through a biopsy pore channel or an attached water supply pore channel, and can be compatible with all soft endoscopes; the external pure water tank 15 and the water injection pump water inlet silicone tube 16 for conveying pure water do not contact with water in the constant-temperature water bath field 11 at all, secondary pollution of flushing pure water in the diagnosis and treatment process is reduced, and the water injection pump water inlet silicone tube 16 can be subjected to soaking sterilization by various disinfectants and ethylene oxide sterilization, so that the sensing and control requirements are met. The bottom of the water bath 11 is provided with a magnetic stirring heating plate 17, and through the arrangement of the water bath 11, the pure water tank 15 and the magnetic stirring heating plate 17, the temperature is controlled through indirect heating and the PTFE stirrer 18 inside the pure water tank 15 is stirred, so that the temperature of pure water inside the pure water tank 15 is uniform and controllable, and the internal mucosa of the oral cavity of a human body in the endoscope diagnosis and treatment process is not damaged by high temperature or contracture occurs at low temperature. Two sides of the constant-temperature washing water injection pump device are provided with concave handles 19, a rear panel of the constant-temperature washing water injection pump device is provided with a foot switch input aviation socket 20, and a front panel of the constant-temperature washing water injection pump device is a touch display screen 21.
As shown in fig. 2, the control box according to the embodiment of the present invention is provided with a control box housing 4; a touch screen 6 is embedded on the control box shell 4, and a circuit board 3 is fixed inside the control box shell 4 through bolts; the upper end of the circuit board 3 is fixed with a first transformer 2 and a second transformer 5 through bolts, the right end of the circuit board 3 is fixed with a 57# stepping motor 10 through bolts, and the upper end of the 57# stepping motor 10 is fixed with a stepping motor driver 9 through bolts.
The rear end of the control box shell 4 is provided with a cooling fan 1, an aviation plug 7 and a power filter 8; the circuit board 3 is respectively connected with the cooling fan 1, the aviation plug 7 and the stepping motor driver 9 through electric signals.
The power filter 8 is respectively electrically connected with the first transformer 2 and the second transformer 5, and the first transformer 2 and the second transformer 5 are respectively connected with the cooling fan 1, the circuit board 3, the touch screen 6, the stepping motor driver 9 and the No. 57 stepping motor 10.
The working principle of the utility model is as follows: the water flow and the water pressure can be set and controlled on the control panel on the control box, the highest value of the water temperature can be locked for the temperature, the overhigh water temperature caused by faults or abnormal functions can be avoided, and the safety of a patient can be effectively protected. The constant temperature tank is connected with the water pump through the biopsy pore channel or the attached water supply pore channel, can be compatible with all soft endoscopes, and has good washing effect; the external connection water pipe, the hydrologic cycle does not pass through the instrument inside, and high-quality plastics water pipe can satisfy the sensory accuse requirement through disinfection of all kinds of antiseptic solution soaking disinfection and ethylene oxide disinfection sterilization.
The constant-temperature heat conduction device is arranged, water is uniformly heated through ultrasonic waves, the temperature is ensured to be 37 ℃, mucous membranes are prevented from being damaged by high temperature, and contracture of an organism is avoided at low temperature; the water in the water tank is heated up uniformly by vibrating the motor. The high-quality stainless steel is used as the water tank, so that the high-temperature-constant water tank can be heated at a constant temperature quickly, and can be compatible with the soaking sterilization and the high-temperature sterilization of strong acid disinfectants, thereby meeting the requirement of sensing control.
The technical solution of the present invention is further described with reference to the following specific examples.
Example 1
The technical indexes of the utility model are as follows:
1. working temperature: 5-40 ℃;
2. ambient relative humidity: less than or equal to 85 percent (no condensation);
3. a system power supply: AC220V + -10%/50 Hz;
4. pressure setting range: 50-500 mmHg;
5. flow rate setting range: 0.1L/min (100mL/min) to 1.0L/min (1000 mL/min);
6. the operation mode is as follows: the device runs continuously, is driven by a stepping motor, runs stably and has low noise;
7. a constant temperature mode: preheating;
8. noise: <70dB (A);
9. and (4) equipment safety classification: type I BF type non-AP/APG device.
Example 2
When a user uses the device, the height positions of the host machines of the perfusion pumps are different, which can cause that the display value of the pressure in the cavity is different from the actual pressure value in the cavity, and the specific description is as follows:
1. the pressure displayed in the perfusion pump cavity is the actual pressure in the cavity when the output liquid level of the sensing infusion apparatus and the perfusion cavity are positioned on the same horizontal plane.
2. When the liquid level rises or falls relative to the cavity, the actual pressure in the cavity rises or falls, and the rising and falling values of the actual pressure in the cavity are respectively equal to the pressure display value in the cavity plus or minus the pressure generated by the height difference between the liquid level and the cavity (the height difference of 1 meter is 10 KPa).
Sampling module
The sampling module is provided with a contact pin, the contact pin is connected with the flow clamp through a lead, the flow clamp is connected with the metal joint, the metal joint is connected with the sampling module, and the sampling module is connected with the protective sleeve.
Mounting step
1. And clamping the sampling module between the fixing seat and the pressing block, and leveling.
2. And winding the silicone tube on the clamping groove of the roller, and clamping the metal connector in the clamping groove of the pressing block after the silicone tube is tensioned.
3. The needle is placed in a constant temperature water tank.
4. And turning on a power switch to start the temperature control function.
5. After the temperature reaches, setting the pressure and the flow, connecting a quick connector, and then pressing a perfusion key to operate; a. the installation method of the sensing infusion apparatus comprises the following steps: firstly, the sterilized sensing infusion apparatus is taken out of the plastic bag, the rectangular sampling module with the lug thereon is put into an upper metal plate and a lower metal plate which are used for fixing the sensing infusion apparatus on the front panel of the host machine, and the outer part of the sampling module is pushed to be flat. And then, a silicone tube connected with the sensor sampling module is clamped in the clamping groove of the upper metal block after winding the pump wheel.
b. And according to the connection schematic diagram of the perfusion pump, the endoscope perfusion pump host, the sensing infusion set, the endoscope and the container (self-provided by a user) are correctly connected respectively. (the user has the swelling medium available).
c. And the power is turned ON, pressing the power switch to the "ON" position (behind the device).
d. Setting the maximum expansion pressure of the endoscope perfusion pump: the set values are determined according to the self condition, age and protected requirement of different patients, and the set pressure up-regulating key and the set pressure down-regulating key are pressed to set the inflation pressure (when the pressure is set, the height difference between the perfusion pump and the body cavity is considered).
The set pressure value can be observed from the panel set pressure display screen. (the maximum set pressure value of the present apparatus was 500mmHg (66.7 KPa).
e. And setting the maximum flow of the endoscope perfusion pump: the flow is set by pressing the set flow up key and the set flow down key. The set flow value can be observed from the panel set flow display screen. (the maximum flow rate of the device is 1.0L/min).
f. If the original setting needs to be increased or decreased in the working process, the increase and decrease keys can be pressed at any time to change the set pressure and set the maximum flow.
g. Pressing the perfusion key again makes the perfusion pump enter a stop running state.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (6)
1. Soft scope is diagnose and is used constant temperature washing water injection pump device, its characterized in that, soft scope is diagnose and is used constant temperature washing water injection pump device to be provided with:
a control box;
a water injection pump is arranged in the control box, and a constant-temperature water bath field is arranged at the upper part of the control box;
a multipoint acquisition temperature controller is arranged on the left side of the constant-temperature water bath field and is connected with the control circuit board through a data line;
a pure water tank is sleeved in the constant-temperature water bath field, and a water inlet silicone tube of a water injection pump is arranged in the pure water tank; the bottom of the water bath field is provided with a magnetic stirring heating plate, and a polytetrafluoroethylene stirrer is fixed inside the pure water tank for stirring.
2. The constant-temperature irrigation water injection pump device for soft endoscope diagnosis and treatment according to claim 1, wherein the pure water tank is connected with a water injection pump output silica gel pipe joint through a pore passage.
3. The constant-temperature washing and water injecting pump device for soft endoscope diagnosis and treatment as claimed in claim 1, wherein concave handles are provided on two sides of the control box.
4. The constant-temperature washing and water injection pump device for soft endoscope diagnosis and treatment according to claim 1, wherein the control box is provided with a control box shell, a touch screen is embedded on the control box shell, and a circuit board is fixed inside the control box shell through bolts;
the upper end of the circuit board is fixed with a first transformer and a second transformer through bolts, the right end of the circuit board is fixed with a 57# stepping motor through bolts, and the upper end of the 57# stepping motor is fixed with a stepping motor driver through bolts.
5. The constant-temperature washing and water injection pump device for soft endoscope diagnosis and treatment according to claim 4, wherein a heat dissipation fan, an aviation plug and a power filter are arranged at the rear end of the control box shell.
6. The constant-temperature washing and water injection pump device for soft endoscope diagnosis and treatment according to claim 2, wherein the circuit board is connected with the heat dissipation fan, the aviation plug and the stepping motor driver respectively through electric signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120410942.2U CN216020927U (en) | 2021-02-24 | 2021-02-24 | Constant-temperature washing water injection pump device for soft endoscope diagnosis and treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120410942.2U CN216020927U (en) | 2021-02-24 | 2021-02-24 | Constant-temperature washing water injection pump device for soft endoscope diagnosis and treatment |
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| Publication Number | Publication Date |
|---|---|
| CN216020927U true CN216020927U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120410942.2U Active CN216020927U (en) | 2021-02-24 | 2021-02-24 | Constant-temperature washing water injection pump device for soft endoscope diagnosis and treatment |
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| CN (1) | CN216020927U (en) |
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2021
- 2021-02-24 CN CN202120410942.2U patent/CN216020927U/en active Active
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Effective date of registration: 20230919 Address after: 510000 Room 201, No. 14, Heling Road, Liwan District, Guangzhou, Guangdong Patentee after: Guangzhou Xinjing Biotechnology Co.,Ltd. Address before: 510120 No. 111 Dade Road, Yuexiu District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG HOSPITAL OF TRADITIONAL CHINESE MEDICINE (GUANGDONG PROVINCE TRADITIONAL CHINESE MEDICAL HOSPITAL, GUANGDONG PROVINCE TRADITIONAL CHINESE MEDICAL HOSPITAL, GUANGDONG TRADITIONAL CHINESE MEDICINE ACADEMY OF SCIENCE) |