CN112834297A - Liquid path system of rapid pathological multi-cylinder tissue dehydrator - Google Patents
Liquid path system of rapid pathological multi-cylinder tissue dehydrator Download PDFInfo
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- CN112834297A CN112834297A CN202011430536.9A CN202011430536A CN112834297A CN 112834297 A CN112834297 A CN 112834297A CN 202011430536 A CN202011430536 A CN 202011430536A CN 112834297 A CN112834297 A CN 112834297A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/2813—Producing thin layers of samples on a substrate, e.g. smearing, spinning-on
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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Abstract
The invention relates to the field of pathological tissue treatment equipment, in particular to a liquid path system of a rapid pathological multi-cylinder tissue dehydrator, which is used for supplying liquid to the multi-cylinder automatic tissue dehydrator, and the dehydrator comprises: fixed jar, processing jar, the wax dipping jar, control system includes waste liquid case of keeping in, organizes reagent case of keeping in and: a gas source assembly; the air source is connected with the pipeline; a first liquid line; a liquid supply line; a waste liquid line; and an air pumping pipeline. The pneumatic power is provided by the air source assembly, the reagent supplement and waste liquid discharge of the whole system can be realized by the cooperation of the electromagnetic valves, the residual tissue reagent in the liquid supply pipe can be cleaned by the vent pipe, the use is more convenient, and the problems in the prior art are effectively solved.
Description
Technical Field
The invention relates to the field of pathological tissue treatment equipment, in particular to a liquid path system of a rapid pathological multi-cylinder tissue dehydrator.
Background
The tissue dehydrator is an important link in pathological section treatment, when pathological sections are subjected to tissue dehydration, pathological tissues need to be placed in an embedding box, and the embedding box needs to be subjected to treatment links such as tissue fixation, reagent treatment, wax dipping and the like in a treatment cylinder. Among them, the reagent for the treatment tank needs to be replenished and discharged relatively frequently, and therefore, how to conveniently replenish and discharge the reagent is an important improvement problem for the tissue dehydrator.
Disclosure of Invention
In order to solve the technical problems, the invention provides a liquid path system of a rapid pathological multi-cylinder tissue dehydrator, wherein an air source assembly provides aerodynamic force, and through the cooperation of electromagnetic valves, the reagent supplement and waste liquid discharge of the whole system can be realized, and the residual tissue reagent in a liquid supply pipe can be cleaned through a vent pipe, so that the use is more convenient, and the problems in the prior art are effectively solved.
In order to solve the above problems, the present invention provides a fluid path system of a rapid pathological multi-cylinder tissue hydroextractor for supplying fluid to a multi-cylinder automatic tissue hydroextractor, the hydroextractor comprising: fixed jar, processing jar, the jar of waxing, control system includes waste liquid case of keeping in, organizes reagent case of keeping in and: the air source assembly comprises an air pump and a reversing assembly connected with the air pump, wherein the reversing assembly is provided with a first connecting end which can provide positive pressure or negative pressure; the gas source connecting pipeline comprises a gas source connecting pipe, a first electromagnetic valve and a second electromagnetic valve, the gas source connecting pipe is connected with the first connecting end, the waste liquid temporary storage box and the tissue reagent temporary storage box, the first electromagnetic valve can be switched on and off the waste liquid temporary storage box, and the second electromagnetic valve can be switched on and off the tissue reagent temporary storage box; a first liquid pipeline including a drain pipe connected to the waste liquid temporary storage tank, a supplement pipe connected to the tissue reagent temporary storage tank, a connection pipe, and an electromagnetic valve member, wherein the electromagnetic valve member is connected to the drain pipe, the supplement pipe, and the connection pipe, respectively, and the electromagnetic valve member can open and close the supplement pipe and the connection pipe, and the drain pipe and the connection pipe; the liquid supply pipe comprises a liquid supply pipe, a third electromagnetic valve, a vent pipe and a fourth electromagnetic valve, the liquid supply pipe is connected with the tissue reagent temporary storage box and the treatment cylinder, the third electromagnetic valve is arranged on the liquid supply pipe, the vent pipe is connected to the side, away from the treatment cylinder, of the liquid supply pipe, and the fourth electromagnetic valve is arranged on the vent pipe; a waste liquid pipeline, including a first waste liquid pipe, a fifth electromagnetic valve, a second waste liquid pipe, a sixth electromagnetic valve, a third waste liquid pipe, and a seventh electromagnetic valve, wherein the first waste liquid pipe is connected to the treatment tank and the waste liquid temporary storage tank, the fifth electromagnetic valve is disposed in the first waste liquid pipe, the second waste liquid pipe is connected to the fixed tank, the sixth electromagnetic valve is disposed in the second waste liquid pipe, the third waste liquid pipe is connected to the wax dipping tank, and the seventh electromagnetic valve is disposed in the third waste liquid pipe; the air pumping pipeline comprises an air pumping pipe and an eighth electromagnetic valve, the air pumping pipe is connected with the first connecting end and the wax dipping cylinder, and the eighth electromagnetic valve is arranged on the air pumping pipe.
Further, the control system further comprises a waste gas treatment cabin, the waste gas treatment cabin is connected with the vent pipe, and the waste gas treatment cabin is further communicated with the fixed cylinder, the treatment cylinder and the wax dipping cylinder.
Further, the air pump has inlet port and outlet port, the switching-over subassembly includes: one port of the first two-position three-way valve is communicated with the air inlet end of the air pump, the other port of the first two-position three-way valve is communicated with the outside atmosphere, and the other port of the first two-position three-way valve is a first connecting port; one port of the second two-position three-way valve is communicated with the air outlet port of the air pump, the other port of the second two-position three-way valve forms a second connecting end communicated with the waste gas treatment cabin, and the other port of the second two-position three-way valve is a third connecting port; the third electromagnetic valve element is provided with a fourth connecting port and a fifth connecting port, the fourth connecting port is communicated with the first connecting port and the third connecting port, and the fifth connecting port forms the first connecting end.
Furthermore, the eighth solenoid valve is a two-position three-way solenoid valve, and the exhaust gas cabin is connected with the eighth solenoid valve.
Further, the fifth solenoid valve is two three way solenoid valves, the fifth solenoid valve set up in on the liquid feed pipe breather pipe access position orientation organize one side of reagent temporary storage case, the fifth solenoid valve with the liquid feed pipe intercommunication.
Further, control system still includes the jar of keeping in, the jar of keeping in passes through communicating pipe intercommunication the third waste liquid pipe, communicating pipe is provided with the ninth solenoid valve.
The fluid path system of a rapid pathological multi-cylinder tissue dehydrator according to claim 1, wherein at least a plurality of treatment cylinders are provided, and each treatment cylinder is respectively communicated with the liquid supply pipe through one third electromagnetic valve.
Furthermore, the tissue reagent temporary storage boxes are provided with at least two tissue reagent temporary storage boxes which are connected with the liquid supply pipes in parallel.
Furthermore, an overflow bottle and a condensing chamber are arranged between the waste gas treatment cabin and the fixed cylinder, the treatment cylinder and the wax dipping cylinder.
Further, the waste liquid temporary storage tank, the tissue reagent temporary storage tank, the treatment cylinder and the wax immersion cylinder are respectively provided with a liquid level sensor.
The liquid path system of the rapid pathological multi-cylinder tissue dehydrator has the advantages that pneumatic power is provided through the air source assembly, reagent supplement and waste liquid discharge of the whole system can be achieved through cooperation of the electromagnetic valves, residual tissue reagents in the liquid supply pipe can be cleaned through the vent pipe, use is more convenient, and the problems in the prior art are effectively solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of a circuit connection structure according to the present invention.
Fig. 2 is a schematic circuit diagram of the air source assembly of the present invention when positive pressure is provided at the first connection end.
Fig. 3 is a schematic circuit diagram of the air supply assembly of the present invention closed at the first connection end.
Fig. 4 is a schematic circuit diagram of the air source assembly of the present invention when the first connection end provides negative pressure.
Wherein: 1. a fixed cylinder; 2. a treatment vat; 3. a wax dipping cylinder; 4. a waste liquid temporary storage tank; 5. a tissue reagent holding tank; 6. an air pump; 601. an air inlet port; 602. an air outlet port; 7. a first connection end; 8. an air source connecting pipe; 9. a first solenoid valve; 10. a second solenoid valve; 11. a liquid discharge pipe; 12. a replenishing pipe; 13. a connecting pipe; 14. an electromagnetic valve element; 15. a liquid supply tube; 16. a third electromagnetic valve; 17. a breather pipe; 18. a fourth solenoid valve; 19. a first waste liquid pipe; 20. a fifth solenoid valve; 21. a second waste pipe; 22. a sixth electromagnetic valve; 23. a third waste liquid pipe; 24. a seventh electromagnetic valve; 25. an air exhaust pipe; 26. an eighth solenoid valve; 27. an exhaust gas treatment cabin; 28. a first two-position three-way valve; 29. a second two-position three-way valve; 30. a third electromagnetic valve element; 31. a second connection end; 32. a temporary storage cylinder; 33. a communicating pipe; 34. a ninth electromagnetic valve; 35. an overflow bottle; 36. a condensing chamber; 37. a liquid level sensor.
Detailed Description
In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
In addition, in the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. 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 invention. In this specification, the schematic representations of the terms used above are not necessarily intended to 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.
In the present invention, as shown in fig. 1 to 4, there is provided a liquid path system of a rapid pathological multi-cylinder tissue hydroextractor for supplying liquid to a multi-cylinder automatic tissue hydroextractor, the hydroextractor comprising: fixed jar 1, processing cylinder 2, the jar 3 of waxing, control system includes waste liquid temporary storage case 4, organizes reagent temporary storage case 5 and: the air source assembly comprises an air pump 6 and a reversing assembly connected with the air pump 6, the reversing assembly is provided with a first connecting end 7, and the first connecting end 7 can provide positive pressure or negative pressure; an air source connecting pipe 8 line including an air source connecting pipe 8, a first electromagnetic valve 9, and a second electromagnetic valve 10, wherein the air source connecting pipe 8 is connected to the first connecting end 7, the waste liquid temporary storage tank 4, and the tissue reagent temporary storage tank 5, the first electromagnetic valve 9 can be switched on and off the waste liquid temporary storage tank 4, and the second electromagnetic valve 10 can be switched on and off the tissue reagent temporary storage tank 5; a first liquid pipeline including a drain pipe 11 connected to the waste liquid temporary storage tank 4, a replenishment pipe 12 connected to the tissue reagent temporary storage tank 5, a connection pipe 13, and an electromagnetic valve 14, wherein the electromagnetic valve 14 is connected to the drain pipe 11, the replenishment pipe 12, and the connection pipe 13, respectively, and the electromagnetic valve 14 can open and close the replenishment pipe 12 and the connection pipe 13, and the drain pipe 11 and the connection pipe 13; a liquid supply line 15 including a liquid supply line 15, a third electromagnetic valve 16, a vent line 17, and a fourth electromagnetic valve 18, wherein the liquid supply line 15 is connected to the tissue reagent storage tank 5 and the treatment tank 2, the third electromagnetic valve 16 is disposed on the liquid supply line 15, the vent line 17 is connected to the liquid supply line 15 on a side of the third electromagnetic valve 16 away from the treatment tank 2, and the fourth electromagnetic valve 18 is disposed on the vent line 17; a waste liquid pipeline, which includes a first waste liquid pipe 19, a fifth solenoid valve 20, a second waste liquid pipe 21, a sixth solenoid valve 22, a third waste liquid pipe 23, and a seventh solenoid valve 24, which are connected to the treatment tank 2, wherein the first waste liquid pipe 19 is connected to the treatment tank 2 and the waste liquid temporary storage tank 4, the fifth solenoid valve 20 is disposed in the first waste liquid pipe 19, the second waste liquid pipe 21 is connected to the fixed tank 1, the sixth solenoid valve 22 is disposed in the second waste liquid pipe 21, the third waste liquid pipe 23 is connected to the wax impregnation tank 3, and the seventh solenoid valve 24 is disposed in the third waste liquid pipe 23; the air exhaust pipe 25 comprises an air exhaust pipe 25 and an eighth electromagnetic valve 26, the air exhaust pipe 25 is connected with the first connecting end 7 and the wax dipping cylinder 3, and the eighth electromagnetic valve 26 is arranged on the air exhaust pipe 25.
According to the control system, after the embedding box is fixed in the fixing cylinder 1, the air pump 6 provides positive pressure to the first connecting end 7, the second electromagnetic valve 10 and the third electromagnetic valve 16 are opened, and the air source connecting pipe 8 introduces high-pressure air into the tissue reagent temporary storage box 5 so as to press the tissue reagent in the tissue reagent temporary storage box 5 into the processing cylinder 2.
When the tissue supplementing reagent in the treatment cylinder 2 reaches a set amount, the third electromagnetic valve 16 is closed, the air pump 6 provides negative pressure to the first connecting end 7 through the reversing component, the fourth electromagnetic valve 18 opens the vent pipe 17, the tissue reagent remained in the liquid supply pipe 15 can be backflushed back to the tissue reagent temporary storage box 5, and after the backflushing is carried out for a period of time, the second electromagnetic valve 10 and the fourth electromagnetic valve 18 are closed, so that the amount of the tissue reagent remained in the liquid supply pipe 15 can be reduced, the tissue reagent can be saved, and the condition that the quality of the tissue reagent in the treatment cylinder 2 is influenced by the partial deterioration of the reagent remained in the liquid supply pipe 15 can be prevented;
after the embedding box is processed in the processing cylinder 2, the embedding box is transferred to the wax dipping cylinder 3, when the tissue reagent in the processing cylinder 2 needs to be discharged, the fifth electromagnetic valve 20 and the first electromagnetic valve 9 are opened, the air pump 6 provides negative pressure to the first connecting end 7 through the reversing assembly, and the air source connecting pipe 8 provides negative pressure to the waste liquid temporary storage box 4 so as to suck the tissue reagent in the processing cylinder 2 back to the waste liquid temporary storage box 4;
when the wax dipping treatment is carried out in the wax dipping cylinder 3, the air pump 6 supplies negative pressure to the first connecting end 7 through the reversing assembly, and the eighth electromagnetic valve 26 is opened, so that the negative pressure treatment can be carried out in the wax dipping cylinder 3;
when tissue reagent needs to be supplemented into the tissue reagent temporary storage box 5, an external reagent barrel can be connected to the connecting pipe 13, the electromagnetic valve 14 opens the communication between the connecting pipe 13 and the supplementing pipe 12, the air pump 6 provides negative pressure to the first connecting end 7 through the reversing assembly, the air source connecting pipe 8 provides negative pressure to the tissue reagent temporary storage box 5 so as to suck the tissue reagent in the reagent barrel to the tissue reagent temporary storage box 5, after the tissue reagent is supplemented, the electromagnetic valve 14 is closed, the electromagnetic valve 10 is closed at the same time, and the air pump does not provide negative pressure any more;
after the reagent barrel is empty, the air pump 6 firstly provides positive pressure at the first connecting end 7, the electromagnetic valve 14 opens the communication between the connecting pipe 13 and the liquid discharge pipe 11, and the first electromagnetic valve 9 opens to supply positive pressure to the waste liquid temporary storage box 4 so as to discharge the waste liquid in the waste liquid temporary storage box 4 to the empty barrel.
When it is necessary to discharge the treatment liquid in the fixed cylinder 1, the sixth electromagnetic valve 22 may be opened so that the treatment liquid in the fixed cylinder 1 is discharged through the second waste liquid pipe 21. When the reagent needs to be replenished into the fixed cylinder 1, the reagent may be directly replenished into the fixed cylinder 1.
When the paraffin in the molten state in the wax dipping cylinder 3 needs to be discharged, the seventh electromagnetic valve 24 is opened to discharge the paraffin in the molten state in the wax dipping cylinder 3 through the third waste liquid discharge pipe 23.
Therefore, the pneumatic power is provided by the air source assembly, the reagent supplement and the waste liquid discharge of the whole system can be realized by the cooperation of the electromagnetic valves, and the tissue reagent remained in the liquid supply pipe 15 can be cleaned through the air pipe 17, so that the use is more convenient.
The control system further comprises an exhaust gas treatment cabin 27, wherein the exhaust gas treatment cabin 27 is connected with the vent pipe 17, and the exhaust gas treatment cabin 27 is also communicated with the fixed cylinder 1, the treatment cylinder 2 and the wax dipping cylinder 3. By providing the exhaust gas treatment chamber 27, when the tissue reagent remaining in the liquid supply tube 15 is drawn back to the tissue reagent storage tank 5, the air in the air tube 17 is treated by the exhaust gas treatment chamber 27 in advance, and the cleanness of the interior of the tissue reagent storage tank 5 can be maintained. The exhaust gas treatment chamber 27 is connected to the fixed cylinder 1, the treatment cylinder 2, and the wax dipping cylinder 3, and as shown in the figure, exhaust gas generated when each cylinder is charged and discharged can be treated by the exhaust gas treatment chamber 27 and discharged, and the air quality of the environment where the dehydrator is located can be improved.
The exhaust gas treatment chamber 27 may be an existing exhaust gas treatment chamber 27 with a ventilation fan.
For the illustrated embodiment, and more particularly, the air pump 6 has an inlet port 601 and an outlet port 602, and the reversing assembly includes:
a first two-position three-way valve 28, one port of which is communicated with the air inlet end of the air pump 6, the other port of which is communicated with the outside atmosphere, and the other port of which is a first connecting port;
a second two-position three-way valve 29, one of which is communicated with the air outlet port 602 of the air pump 6, the other of which forms a second connection end 31 communicated with the exhaust gas treatment cabin 27, and the other of which is a third connection port;
a third electromagnetic valve element 30, where the third electromagnetic valve element 30 has a fourth connection port and a fifth connection port, the fourth connection port is communicated with the first connection port and the third connection port, and the fifth connection port forms the first connection end 7.
As shown in the figure, when the first connection end 7 is required to provide positive pressure, the first two-position three-way valve 28 connects the atmosphere to the air inlet end of the air pump 6, the second two-position three-way solenoid valve connects to the third connection port through the air outlet port 602 of the air pump 6, and the fourth connection port of the third solenoid valve 30 connects the third connection port and the fifth connection port, so as to provide positive pressure to the first connection end 7.
When the first connection end 7 is required to provide negative pressure, the fifth connection port of the third electromagnetic valve element 30 is communicated with the third connection port of the first two-position three-way valve through the fourth connection port, the second port of the first two-position three-way valve is communicated with the air inlet port 601 of the air pump 6, and the second two-position three-way valve is used for communicating the air outlet port 602 of the air pump 6 to the second connection end 31 and communicated with the exhaust gas treatment cabin 27. By discharging the gas sucked out from the gas source module to the exhaust gas treatment chamber 27, the sucked gas can be purified, and the internal environment can be further improved.
When positive pressure or negative pressure is not required to be provided to the first connection end 7, the first two-position three-way valve 28 connects the atmosphere to the air inlet end of the air pump 6, the second two-position three-way solenoid valve connects to the second connection end 31 through the air outlet port 602 of the air pump 6, and the third solenoid valve 30 is closed. When the electromagnetic valve of the 8 paths of the air source connecting pipe, the electromagnetic valve of the first liquid pipeline, the electromagnetic valve of the 15 paths of the liquid supply pipe, the electromagnetic valve of the waste liquid pipeline and the electromagnetic valve of the 25 paths of the exhaust pipe can be switched in a short time, the air pump 6 does not need to be stopped, so that the air pump 6 does not need to be frequently started and stopped in a short time.
The reversing assembly can conveniently realize the switching of air suction and air extraction through the connection combination of the three electromagnetic valve components 14, can also ensure that the air pump 6 is not closed to realize the no-load of the first connecting end 7, and is convenient for adjusting and switching the on-off of the electromagnetic valves at other positions.
Further optimization is that the eighth solenoid valve 26 is a two-position three-way solenoid valve, and the exhaust gas chamber is connected with the eighth solenoid valve 26.
Further specifically, the fifth electromagnetic valve 20 is a two-position three-way electromagnetic valve, the fifth electromagnetic valve 20 is disposed on the liquid supply pipe 15, the connection position of the vent pipe 17 faces one side of the tissue reagent temporary storage box 5, and the fifth electromagnetic valve 20 is communicated with the liquid supply pipe 15. As shown in the figure, the first waste liquid pipe 19 can be connected with the treatment cylinder 2 by a section of the liquid supply pipe 15, the liquid connection structure of the treatment cylinder 2 is simplified, and the connection between the first waste liquid pipe 19 and the liquid discharge pipe and the treatment cylinder 2 can be realized by the fifth electromagnetic valve 20, so that only one of the liquid supply pipe 15 and the first waste liquid pipe 19 is communicated with the treatment cylinder 2.
In the illustrated embodiment, the control system is further optimized in that the control system further comprises a temporary storage cylinder 32, the temporary storage cylinder 32 is communicated with the third waste liquid pipe 23 through a communication pipe 33, and the communication pipe 33 is provided with a ninth electromagnetic valve 34. As shown in the figure, through having set up the jar 32 of keeping in storage and the third waste liquid pipe 23, can put into paraffin in the jar 32 of keeping in storage, make paraffin melt through heating to the jar 32 of keeping in storage, can put into the embedding box that accomplishes the wax infusion and temporarily deposit in the jar 32 of keeping in storage. When the amount of paraffin in the waxing cylinder 3 is small, the ninth electromagnetic valve 34 is opened and the seventh electromagnetic valve 24 is closed, so that the waxing cylinder 3 and the temporary storage cylinder 32 form a communicating vessel, and the melted paraffin can be supplied to the waxing cylinder 3.
A further optimization of the embodiment of the invention is that at least a plurality of treatment cylinders 2 are provided, each treatment cylinder 2 being in communication with the supply pipe 15 via one of the third solenoid valves 16. As shown in the figure, by providing a plurality of treatment cylinders 2, the cassette can be treated in different treatment cylinders 2, for example, as shown in the figure, V2 and V3 are divided into small tissue reagent treatment cylinders 2, and V4 and V5 are provided as large tissue reagent treatment cylinders 2, and different tissues can be treated. For small tissue reagent treatment, the cassette may be placed into V2 for initial treatment and placed into V3 for further treatment.
The further optimization is that the tissue reagent temporary storage boxes 5 are provided with at least two, and the two tissue reagent temporary storage boxes 5 are connected in parallel to the liquid supply pipe 15. As shown in the figure, each tissue reagent storage box 5 is connected to a liquid supply tube 15, a gas source connecting tube, and a replenishing tube 12.
The further optimization is that an overflow bottle 35 and a condensing chamber 36 are arranged between the waste gas treatment cabin 27 and the fixed cylinder 1, the treatment cylinder 2 and the wax dipping cylinder 3. In the illustrated embodiment, more specifically, the fixed cylinder 1 and the treatment cylinder 2 are communicated with the exhaust gas treatment chamber 27 through the same air pipe, an overflow bottle 35 and a condensation chamber 36 are provided on the air pipe, the overflow bottle 35 and the condensation chamber 36 are provided on the air source connection pipe 8, and the overflow bottle 35 and the condensation chamber 36 are provided on the suction pipe 25.
The further optimization is that the waste liquid temporary storage tank 4, the tissue reagent temporary storage tank 5, the treatment cylinder 2 and the wax dipping cylinder 3 are respectively provided with a liquid level sensor 37. Through setting up level sensor 37, can monitor the liquid level to when being connected to each solenoid valve, air pump 6, level sensor 37 on the dedicated treater, can implement the liquid volume of monitoring each jar, each case, so that in time supply new liquid or discharge waste liquid.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A liquid path system of a rapid pathological multicylinder tissue dehydrator is used for supplying liquid to the multicylinder automatic tissue dehydrator, and the dehydrator comprises: fixed jar, processing jar, wax leaching jar, its characterized in that, control system includes waste liquid temporary storage case, organizes reagent temporary storage case and:
the air source assembly comprises an air pump and a reversing assembly connected with the air pump, wherein the reversing assembly is provided with a first connecting end which can provide positive pressure or negative pressure;
the gas source connecting pipeline comprises a gas source connecting pipe, a first electromagnetic valve and a second electromagnetic valve, the gas source connecting pipe is connected with the first connecting end, the waste liquid temporary storage box and the tissue reagent temporary storage box, the first electromagnetic valve can be switched on and off the waste liquid temporary storage box, and the second electromagnetic valve can be switched on and off the tissue reagent temporary storage box;
a first liquid pipeline including a drain pipe connected to the waste liquid temporary storage tank, a supplement pipe connected to the tissue reagent temporary storage tank, a connection pipe, and an electromagnetic valve member, wherein the electromagnetic valve member is connected to the drain pipe, the supplement pipe, and the connection pipe, respectively, and the electromagnetic valve member can open and close the supplement pipe and the connection pipe, and the drain pipe and the connection pipe;
the liquid supply pipe comprises a liquid supply pipe, a third electromagnetic valve, a vent pipe and a fourth electromagnetic valve, the liquid supply pipe is connected with the tissue reagent temporary storage box and the treatment cylinder, the third electromagnetic valve is arranged on the liquid supply pipe, the vent pipe is connected to the side, away from the treatment cylinder, of the liquid supply pipe, and the fourth electromagnetic valve is arranged on the vent pipe;
a waste liquid pipeline, including a first waste liquid pipe, a fifth electromagnetic valve, a second waste liquid pipe, a sixth electromagnetic valve, a third waste liquid pipe, and a seventh electromagnetic valve, wherein the first waste liquid pipe is connected to the treatment tank and the waste liquid temporary storage tank, the fifth electromagnetic valve is disposed in the first waste liquid pipe, the second waste liquid pipe is connected to the fixed tank, the sixth electromagnetic valve is disposed in the second waste liquid pipe, the third waste liquid pipe is connected to the wax dipping tank, and the seventh electromagnetic valve is disposed in the third waste liquid pipe;
the air pumping pipeline comprises an air pumping pipe and an eighth electromagnetic valve, the air pumping pipe is connected with the first connecting end and the wax dipping cylinder, and the eighth electromagnetic valve is arranged on the air pumping pipe.
2. The fluid path system of a rapid pathology multicylinder tissue hydroextractor of claim 1, wherein said control system further comprises an exhaust gas treatment cabin, said exhaust gas treatment cabin is connected to said vent pipe, said exhaust gas treatment cabin is further connected to said stationary cylinder, said treatment cylinder, said wax immersion cylinder.
3. The fluid path system of the rapid pathology multicylinder tissue hydroextractor of claim 2, wherein the air pump has an inlet port and an outlet port, the reversing assembly comprises:
one port of the first two-position three-way valve is communicated with the air inlet end of the air pump, the other port of the first two-position three-way valve is communicated with the outside atmosphere, and the other port of the first two-position three-way valve is a first connecting port;
one port of the second two-position three-way valve is communicated with the air outlet port of the air pump, the other port of the second two-position three-way valve forms a second connecting end communicated with the waste gas treatment cabin, and the other port of the second two-position three-way valve is a third connecting port;
the third electromagnetic valve element is provided with a fourth connecting port and a fifth connecting port, the fourth connecting port is communicated with the first connecting port and the third connecting port, and the fifth connecting port forms the first connecting end.
4. The fluid path system of the rapid pathology multi-cylinder tissue hydroextractor of claim 2, wherein the eighth solenoid valve is a two-position three-way solenoid valve, and the exhaust gas cabin is connected with the eighth solenoid valve.
5. The fluid path system of a rapid pathology multi-cylinder tissue dehydrator according to claim 1, wherein said fifth electromagnetic valve is a two-position three-way electromagnetic valve, said fifth electromagnetic valve is disposed on said fluid supply tube at a side where said vent tube is connected to face said tissue reagent temporary storage box, said fifth electromagnetic valve is communicated with said fluid supply tube.
6. The liquid path system of the rapid pathology multi-cylinder tissue dehydrator according to claim 1, wherein the control system further comprises a temporary storage cylinder, the temporary storage cylinder is communicated with the third waste liquid pipe through a communicating pipe, and the communicating pipe is provided with a ninth electromagnetic valve.
7. The fluid path system of a rapid pathological multi-cylinder tissue dehydrator according to claim 1, wherein at least a plurality of treatment cylinders are provided, and each treatment cylinder is respectively communicated with the liquid supply pipe through one third electromagnetic valve.
8. The fluid path system of a rapid pathology multicylinder tissue hydroextractor of claim 7, wherein said tissue reagent storage tanks are at least two, and said two tissue reagent storage tanks are connected in parallel to said fluid supply tube.
9. The fluid path system of a rapid pathological multi-cylinder tissue dehydrator according to claim 2, wherein an overflow bottle and a condensing chamber are arranged between said exhaust gas processing chamber and said fixed cylinder, said processing cylinder and said wax dipping cylinder.
10. The fluid path system of the rapid pathology multicylinder tissue hydroextractor of claim 1, wherein said waste fluid temporary storage tank, said tissue reagent temporary storage tank, said treatment tank, said wax immersion tank are respectively equipped with a level sensor.
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Denomination of invention: A liquid circuit system for a rapid pathological multi cylinder tissue dehydrator Effective date of registration: 20230515 Granted publication date: 20221104 Pledgee: Overpass Branch of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG JUNTENG MEDICAL TECHNOLOGY Co.,Ltd. Registration number: Y2023980040643 |