CN215023598U - Lavage liquid regulation and control system and lavage device - Google Patents
Lavage liquid regulation and control system and lavage device Download PDFInfo
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- CN215023598U CN215023598U CN202120483675.1U CN202120483675U CN215023598U CN 215023598 U CN215023598 U CN 215023598U CN 202120483675 U CN202120483675 U CN 202120483675U CN 215023598 U CN215023598 U CN 215023598U
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- irrigation
- adjusting unit
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- 239000007788 liquid Substances 0.000 title claims abstract description 53
- 230000033228 biological regulation Effects 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 230000001105 regulatory effect Effects 0.000 claims abstract description 24
- 230000001276 controlling effect Effects 0.000 claims abstract description 4
- 230000002262 irrigation Effects 0.000 claims description 15
- 238000003973 irrigation Methods 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000005057 refrigeration Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 8
- 239000004065 semiconductor Substances 0.000 claims description 7
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 6
- 230000002572 peristaltic effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 229940113601 irrigation solution Drugs 0.000 claims description 3
- 230000003750 conditioning effect Effects 0.000 claims description 2
- 230000000740 bleeding effect Effects 0.000 abstract description 11
- 210000000056 organ Anatomy 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 2
- 206010052428 Wound Diseases 0.000 abstract 1
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 230000023597 hemostasis Effects 0.000 description 8
- 239000005457 ice water Substances 0.000 description 8
- 210000003709 heart valve Anatomy 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 230000036760 body temperature Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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Abstract
An lavage liquid regulation and control system and lavage device, lavage liquid regulation and control system includes: the temperature adjusting unit is used for quickly adjusting the lavage liquid entering from the water inlet to a preset temperature T; the temperature T is adjustable within the range of 3 ℃ to 40 ℃; the water delivery adjusting unit is used for adjusting the output speed of the lavage liquid; the processor is electrically connected with the temperature regulating unit and the water delivery regulating unit respectively; and the display controller is connected with the processor and used for controlling the start and stop of the temperature adjusting unit and the water delivery adjusting unit, adjusting the temperature T and the output speed through the processor and displaying the start and stop of the temperature adjusting unit, the start and stop of the water delivery adjusting unit, the temperature T and the output speed. The embodiment of the utility model provides a through the temperature regulation unit, realized preserving and using the constant temperature of lavage liquid. The water speed is adjusted through the water delivery adjusting unit. The device has the capabilities of accurately finding bleeding points, stopping bleeding at low temperature, cleaning wounds, checking organ functions and the like.
Description
Technical Field
The utility model belongs to medical lavage field, concretely relates to lavage liquid regulation and control system and lavage device.
Background
When clinical operation is carried out, blood greatly interferes with the operation, and particularly when internal organs bleed, the operation part needs to be cleaned by using lavage fluid immediately so as to assist to find the specific bleeding part as soon as possible and prevent serious illness.
The traditional way of inclining the blood is to clean the blood by a syringe, and the specific cleaning effect is closely related to the operation experience of a specific operator, so the requirement on the operator is high. Therefore, lavage devices have been proposed in the market at present, and are simple in function, most of which can only spray lavage liquid at fixed pressures, and are difficult to meet the requirements of the current complex surgical environment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an lavage liquid regulation and control system of adjustable lavage liquid velocity of flow and temperature. The utility model also provides an lavage device.
According to the utility model discloses lavage liquid regulation and control system of first aspect embodiment includes: the temperature adjusting unit is provided with a water inlet and a water outlet and is used for quickly adjusting the lavage liquid entering from the water inlet to a preset temperature T; the temperature T is adjustable within the range of 3 ℃ to 40 ℃; the water delivery adjusting unit is connected with the water outlet of the temperature adjusting unit and is used for adjusting the output speed of the lavage liquid; the processor is electrically connected with the temperature adjusting unit and the water delivery adjusting unit respectively; and the display controller is connected with the processor and used for controlling the start and stop of the temperature adjusting unit and the water delivery adjusting unit, adjusting the temperature T and the output speed through the processor and displaying the start and stop of the temperature adjusting unit, the start and stop of the water delivery adjusting unit, the temperature T and the output speed.
According to the utility model discloses lavage liquid regulation and control system has following technological effect at least: through temperature regulation unit's water inlet, can directly realize changing the water bag that is annotated with lavage liquid, can guarantee to last the supplying of lavage liquid, and then realize going on the continuation of lavage operation, can satisfy the operation demand of various length of time. Through the temperature regulation unit, realized the regulation to lavage liquid temperature, and the temperature range that the temperature regulation unit can provide is wide, possesses the ability that provides low temperature ice water and the warm water that adapts to human body temperature, has not only solved and has washed the wound and look for the problem of bleeding point, still possesses the ability that provides the hemostasis of the supplementary wound of proper amount ice water. In addition, realized the regulation to the water speed through water delivery regulating unit, possess the ability that provides the lavage liquid with the constant speed, the effectual rate of utilization to lavage liquid that has improved in the operation. And through the combined use of temperature regulation unit and water delivery regulating unit, still possessed the ability of accurate searching bleeding point, can not cause the difficult problem of searching of bleeding point because of reasons such as the temperature of water is uncomfortable, the velocity of flow is too fast slow, simultaneously, also can be applied to the wound and wash. When the low-temperature hemostasis is carried out, the best operation effect can be achieved by using ice water with a proper flow speed, the hemostasis effect is guaranteed, and the use experience of a patient is improved as far as possible. Finally, it can also be applied to check organ function, for example: the function of opening and closing the heart valves, whether or not the alveoli leak air, and the like.
According to some embodiments of the invention, the temperature adjustment unit comprises: the shell is used for providing an installation foundation, and the water inlet and the water outlet are arranged in the shell; the temperature sensor group is arranged on the shell and used for detecting the temperature of the water outlet; the heater is arranged in the shell, is electrically connected with the processor and is used for heating the lavage liquid flowing through the shell; and the refrigerator is arranged in the shell, is electrically connected with the processor and is used for refrigerating the lavage liquid flowing through the shell.
According to some embodiments of the invention, the housing comprises: the detachable shell is provided with the water inlet and the water outlet; one end of the serpentine pipeline is connected with the water inlet, and the other end of the serpentine pipeline is connected with the water outlet; and the fixing seats are arranged on the inner surface of the shell and used for fixing the serpentine pipeline.
According to some embodiments of the invention, the heater is a heating wire.
According to some embodiments of the invention, the refrigerator employs a semiconductor refrigeration device.
According to some embodiments of the invention, the water delivery regulating unit is arranged in the housing.
According to some embodiments of the utility model, water delivery regulating unit adopts flow type peristaltic pump, be used for with lavage liquid is carried away with speed V among the temperature regulation unit, but flow type peristaltic pump direct control speed V.
According to some embodiments of the utility model, show the accuse ware and adopt the mode of display screen and button combination or directly adopt touch liquid crystal display.
According to some embodiments of the utility model, above-mentioned lavage liquid regulation and control system still include with the thermostated container that the water inlet of temperature regulation unit is connected, the thermostated container is used for depositing the water bag that is annotated with lavage liquid.
According to the utility model discloses lavage device of second aspect embodiment, including lavage device body and foretell lavage liquid regulation and control system.
According to the utility model discloses an lavage device has technical effect at least once: lavage device body has possessed degree temperature and the regulating power of water speed through increasing lavage liquid regulation and control system, can solve the problem such as the seek bleeding point that appears in the multiple operation scene, wash the wound, low temperature hemostasis, still possesses the ability of inspection partial organ function, for example: the function of opening and closing the heart valves, whether or not the alveoli leak air, and the like.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a system block diagram of an embodiment of the present invention;
FIG. 2 is a simplified external view of a housing of a temperature regulation unit according to an embodiment of the present invention;
FIG. 3 is a schematic view of the internal structure of the housing of the temperature regulating unit according to the embodiment of the present invention;
fig. 4 is an exploded view of the housing of the temperature conditioning unit of an embodiment of the present invention (with the serpentine conduit removed).
Reference numerals:
A water delivery regulating unit 200,
A processor 300,
A display controller 400.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, if there are first, second, third, fourth, etc. described, it is only for the purpose of distinguishing technical features, and it is not understood that relative importance is indicated or implied or that the number of indicated technical features is implicitly indicated or that the precedence of the indicated technical features is implicitly indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
An irrigation solution regulation system according to an embodiment of the first aspect of the present invention is described below with reference to fig. 1 to 4.
According to the utility model discloses lavage liquid regulation and control system, include: temperature adjusting unit 100, water delivery adjusting unit 200, processor 300, display controller 400. The temperature adjusting unit 100 is provided with a water inlet and a water outlet, and the temperature adjusting unit 100 is used for quickly adjusting the lavage liquid entering from the water inlet to a preset temperature T; the temperature T is adjustable within the range of 3 ℃ to 40 ℃; the water delivery adjusting unit 200 is connected with the water outlet of the temperature adjusting unit 100, and is used for adjusting the output speed of the lavage liquid; a processor 300 electrically connected to the temperature adjusting unit 100 and the water delivery adjusting unit 200, respectively; and the display controller 400 is connected with the processor 300 and is used for controlling the start and stop of the temperature adjusting unit 100 and the water delivery adjusting unit 200, adjusting the temperature T and the output speed through the processor 300 and displaying the start and stop of the temperature adjusting unit 100, the start and stop of the water delivery adjusting unit 200, the temperature T and the output speed.
Referring to fig. 1 to 4, the temperature adjusting unit 100 is provided with one water inlet and one water outlet. The water inlet can the disposable water bag that the lug connection has the lavage liquid, and when actual operation, only need to annotate the disposable water bag that has the lavage liquid through the change and can realize going on for a long time to the lavage operation. The temperature adjusting unit 100 can adjust the temperature under the control of the processor 300, and in practical use, the temperature adjusting range can be adjusted according to requirements, and the control precision is within plus or minus 0.5 degrees, which is more suitable for patients in surgery. The temperature control unit 100 not only controls the appropriate temperature of the human body but also has the capability of producing low-temperature ice water under the action of the processor 300. When specifically using, can add temperature regulation unit 100 before lavage liquid, can preheat lavage liquid or with refrigeration, power when reducing the device heating or refrigeration, also can further guarantee the precision of temperature regulation equally. The water delivery regulating unit 200 has flow rate regulating capability, and the start and stop of the water delivery regulating unit are controlled by the processor 300, so that the water temperature and the water speed can be integrally regulated.
When needing to use the utility model discloses during governing system, give governing system earlier and go up the electricity, start water delivery regulating unit 200 through showing accuse ware 400, can adjust the water velocity of output or stop the water delivery through water delivery regulating unit 200 this moment. The temperature of water can be adjusted through display controller 400, makes the lavage liquid reach more suitable human body suitable temperature, also can set for low temperature, makes low temperature lavage liquid. In some embodiments of the present invention, processor 300 employs an STM32 series single chip microcomputer.
According to the utility model discloses lavage liquid regulation and control system, through the water inlet of temperature regulation unit 100, can directly realize changing the water bag that is annotated with lavage liquid, can guarantee to last supplying with of lavage liquid, and then realize going on the continuation of lavage operation, can satisfy the operation demand of various length of time. Through temperature regulation unit 100, realized preserving and using the constant temperature of lavage liquid, and the constant temperature range that temperature regulation unit 100 can provide is wide, possesses the ability of providing low temperature ice water and the warm water that adapts to human body temperature, has not only solved, washes the problem that the wound looked for bleeding point, still possesses the ability of providing the hemostasis of the supplementary wound of proper amount ice water. In addition, the water delivery adjusting unit 200 can adjust the water speed, and the irrigation liquid can be supplied at a constant speed, so that the use rate of the irrigation liquid in the operation is effectively improved. And through the combined use of temperature regulation unit 100 and water delivery regulation unit 200, still possessed the ability of accurate searching bleeding point, can not cause the difficult problem of searching for of bleeding point because of reasons such as the temperature of water is uncomfortable, the velocity of flow is too fast slow, simultaneously, also can be applied to the wound and wash. When the low-temperature hemostasis is carried out, the best operation effect can be achieved by using ice water with a proper flow speed, the hemostasis effect is guaranteed, and the use experience of a patient is improved as far as possible. Finally, it can also be applied to check organ function, for example: the function of opening and closing the heart valves, whether or not the alveoli leak air, and the like.
In some embodiments of the present invention, the temperature adjustment unit 100 includes: a housing 110, a temperature sensor group 120, a heater 130, and a refrigerator 140. A housing 110 for providing an installation base, a water inlet and a water outlet being provided in the housing 110; the temperature sensor group 120 is arranged on the shell 110 and used for detecting the temperature of the water outlet; a heater 130 disposed in the housing 110 and electrically connected to the processor 300 for heating the lavage fluid flowing through the housing 110; the refrigerator 140 is disposed in the housing 110 and electrically connected to the processor 300, and is used for refrigerating the lavage fluid flowing through the housing 110.
The function of the housing 110 is very important, and a serpentine-shaped pipe 112 for circulating the lavage liquid is arranged in the housing 110, and both ends of the serpentine-shaped pipe 112 are respectively connected with the water inlet and the water outlet, and the lavage liquid flows in from the water inlet, flows through the serpentine-shaped pipe 112 and then flows out from the water outlet. Temperature sensor group 120 has included a plurality of temperature sensor, can satisfy the measurement to the temperature of a plurality of positions the utility model discloses an in some embodiments, temperature sensor mainly used detects the temperature of delivery port for real-time feedback temperature regulation's effect. When the actual temperature detected by the temperature sensor group 120 is higher than the temperature set by the display controller 400, the processor 300 controls the refrigerator 140 to work, so as to cool the housing 110; when the actual temperature detected by the temperature sensor group 120 is lower than the temperature set by the display controller 400, the processor 300 controls the heater 130 to work to heat the casing 110; when the temperature reaches the temperature set by the display controller 400, the heater 130 or the refrigerator 140 is stopped. In addition, the temperature control mode of the heater 130 and the refrigerator 140 is replaced by a semiconductor device, so that the performance of the semiconductor material can be fully utilized, and the efficiency of refrigeration and heating can be improved.
In some embodiments of the present invention, the housing comprises: shell 111, serpentine pipe 112, a plurality of fixing bases 113. Referring to fig. 2 to 4, a detachable housing 111 having a water inlet and a water outlet formed thereon; a serpentine pipe 112 having one end connected to the water inlet and the other end connected to the water outlet; and a plurality of fixing seats 113 arranged on the inner surface of the shell 111 and used for fixing the serpentine pipe 112.
Referring to fig. 2 to 4, the serpentine pipe 112 is fixed in the housing 111 by a plurality of fixing bases 113, and the heat exchange area can be greatly increased by bending the pipe. The housing 111 may be provided in a removable form to facilitate the installation of other components within the housing 111. In some embodiments of the present invention, the housing 111 has a half-wave structure. Referring to fig. 2 to 4, in order to ensure the sealing performance of the housing 111, a gasket 114 is further provided at a portion where the housing 111 is separated. Referring to fig. 2 to 4, a plurality of holders 113 are detachably mounted on the housing 111, and in this way, replacement of a damaged holder 113 can be facilitated.
In some embodiments of the present invention, heater 130 is a heating wire. The heater 130 may have a rapid heating effect by using a heating wire, and the heating wire is cheap and suitable for batch use. Heater 130 may also be heated using semiconductor materials. The heater 130 may be directly disposed in the case 110 to directly perform heating; or may be disposed outside the casing 110 and then the hot wind is supplied into the casing 110 by the air supply device.
In some embodiments of the present invention, the refrigerator 140 employs a semiconductor refrigeration device. The adoption of the semiconductor refrigeration equipment can improve the refrigeration speed. The chiller 140 may also employ a conventional compressor plus coil for cooling. The refrigerator 140 may be directly disposed in the case 110 to directly perform refrigeration; or may be disposed outside the housing 110 and then cool air is supplied into the housing 110 by an air supply device.
In some embodiments of the present invention, the water delivery regulating unit 200 is disposed within the housing 110. When the volume of the housing 110 is sufficiently large, it is possible to directly arrange the water delivery regulating unit 200 inside the housing 110 and to control the output rate of the irrigation liquid directly inside the housing 110. By the mode, the modularization degree of the system can be further improved, and subsequent replacement and use are facilitated.
In some embodiments of the present invention, the water delivery regulating unit 200 employs a flow-type peristaltic pump for delivering the lavage liquid in the temperature regulating unit 100 at a speed V, and the flow-type peristaltic pump can directly regulate the speed V. The flow peristaltic pump has the capability of directly adjusting the flow rate, so that the burden of the display controller 400 and the processed data can be reduced, and the stability of the system is improved.
In some embodiments of the present invention, the display controller 400 is a combination of a display screen and a key or a touch liquid crystal screen. The combination of the display screen and the keys can improve the temperature regulation and the control capability of the system. Compared with the former mode, the touch liquid crystal screen can greatly reduce the number of wiring ports between the processor 300 and the display controller 400, and the operation is more convenient.
In some embodiments of the present invention, the lavage fluid control system further comprises a thermostat 500 connected to the water inlet of the temperature control unit 100, the thermostat 500 is used to store the water bag filled with lavage fluid. When in actual use, when meeting the very cold time of weather and need heat up lavage liquid to suitable temperature fast, can be great to the burden of heating this moment, if preheat the water bag of notes lavage liquid in advance, then can reduce the difference in temperature, and then reduce the time of heater 130 full power operation. Similarly, when the weather is hot and needs ice water, the similar operation is also needed. However, in practice, if only such preheating is used, the temperature may change due to long operation time, and in this case, the problem can be effectively avoided by adding one incubator 500.
According to the utility model discloses lavage device of second aspect embodiment, including lavage device body and foretell lavage liquid regulation and control system.
According to the utility model discloses lavage device, lavage device body have possessed degree temperature and the fast regulatory ability of water through increasing lavage liquid regulation and control system, can solve the searching bleeding point that appears in the multiple operation scene, wash wound, the hemostasis scheduling problem of low temperature, still possess the ability of inspection partial organ function, for example: the function of opening and closing the heart valves, whether or not the alveoli leak air, and the like.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 present invention. 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.
Although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the above embodiments, and those skilled in the art can understand that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An lavage fluid conditioning system comprising:
a temperature regulating unit (100) having a water inlet and a water outlet, the temperature regulating unit (100) being adapted to rapidly adjust an irrigation liquid entering from the water inlet to a preset temperature T; the temperature T is adjustable within the range of 3 ℃ to 40 ℃;
the water delivery adjusting unit (200), the water delivery adjusting unit (200) is connected with the water outlet of the temperature adjusting unit (100) and is used for adjusting the output speed of the lavage liquid;
the processor (300) is respectively and electrically connected with the temperature regulating unit (100) and the water delivery regulating unit (200);
and the display controller (400) is connected with the processor (300) and is used for controlling the starting and stopping of the temperature adjusting unit (100) and the water delivery adjusting unit (200) and adjusting the temperature T and the output speed through the processor (300), and displaying the starting and stopping of the temperature adjusting unit (100), the starting and stopping of the water delivery adjusting unit (200), the temperature T and the output speed.
2. An irrigation regulation system according to claim 1, wherein the temperature regulation unit (100) comprises:
a housing (110) for providing an installation foundation, the water inlet and outlet being disposed in the housing (110);
the temperature sensor group (120) is arranged on the shell (110) and used for detecting the temperature of the water outlet;
a heater (130) disposed within the housing (110) and electrically connected to the processor (300) for heating the lavage fluid flowing through the housing (110);
a refrigerator (140) disposed within the housing (110) and electrically connected to the processor (300) for refrigerating the lavage fluid flowing through the housing (110).
3. An irrigation regulation system according to claim 2, wherein the housing comprises:
the detachable shell (111) is provided with the water inlet and the water outlet;
a serpentine conduit (112) having one end connected to the water inlet and the other end connected to the water outlet;
the fixing seats (113) are arranged on the inner surface of the shell (111) and are used for fixing the serpentine pipeline (112).
4. An irrigation regulation system according to claim 2, wherein the heater (130) employs a heating wire.
5. An irrigation regulation system according to claim 2, wherein the refrigerator (140) employs a semiconductor refrigeration device.
6. An irrigation regulation system according to claim 2, wherein the water delivery regulation unit (200) is provided within the housing (110).
7. An irrigation solution regulation system according to claim 1 or 6, characterized in that the water delivery regulation unit (200) employs a flow-type peristaltic pump for delivering irrigation solution out of the temperature regulation unit (100) at a speed V, which is directly adjustable.
8. An irrigation regulation system according to claim 1, wherein the display controller (400) is a combination of a display screen and a key or a touch liquid crystal screen.
9. An irrigation regulation system according to claim 1, further comprising an incubator (500) connected to the water inlet of the temperature regulation unit (100), the incubator (500) being adapted to store a water bag filled with irrigation liquid.
10. An irrigation device comprising an irrigation device body and an irrigation regulation system according to any of claims 1 to 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120483675.1U CN215023598U (en) | 2021-03-05 | 2021-03-05 | Lavage liquid regulation and control system and lavage device |
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Application Number | Priority Date | Filing Date | Title |
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CN202120483675.1U CN215023598U (en) | 2021-03-05 | 2021-03-05 | Lavage liquid regulation and control system and lavage device |
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CN215023598U true CN215023598U (en) | 2021-12-07 |
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CN202120483675.1U Expired - Fee Related CN215023598U (en) | 2021-03-05 | 2021-03-05 | Lavage liquid regulation and control system and lavage device |
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- 2021-03-05 CN CN202120483675.1U patent/CN215023598U/en not_active Expired - Fee Related
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