CN105241700A - Method for preventing full-closed automatic dewatering machine pipeline from clogging, and anti-clogging paraffin heating control system - Google Patents
Method for preventing full-closed automatic dewatering machine pipeline from clogging, and anti-clogging paraffin heating control system Download PDFInfo
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- CN105241700A CN105241700A CN201510624288.4A CN201510624288A CN105241700A CN 105241700 A CN105241700 A CN 105241700A CN 201510624288 A CN201510624288 A CN 201510624288A CN 105241700 A CN105241700 A CN 105241700A
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Abstract
The present invention relates to a biological tissue dewatering machine, and belongs to the technical field of pathologic analysis detection equipment. The method for preventing a full-closed automatic dewatering machine pipeline from clogging is characterized by comprising: 1) preparing an anti-clogging paraffin heating control system; 2) firstly heating a paraffin cylinder heater, a paraffin inlet pipe heater, a paraffin discharge pipe heater and a work cylinder heater to a temperature of 65-75 DEG C, and maintain a constant temperature state; 3) after completing the paraffin exit program running, outflowing the paraffin and the small particles incapable of exiting under the normal pressure effect out of a paraffin discharge pipe, a paraffin inlet pipe and a control valve; 4) after completing all paraffin treatment program work, running a delaying residue paraffin exit program before a reagent is loaded if the next step is loading the reagent, and then continuously performing other works; and 5) during the biological tissue dewatering machine running process, if an external power failure situation occurs, supply power for the whole machine through an internal power failure protection system. With the method and the system, the paraffin clogging resistance can be achieved, the smooth pipeline can be maintained, and the normal running of the sample treatment program can be ensured.
Description
Technical field
The present invention relates to a kind of automatic water extracter for biological tissue, belong to pathological analysis checkout facility technical field, be mainly used in dewatering to biological tissue, transparent, waxdip processes automatically, be specifically related to a kind of method of anti-blocking wax of automatic water extracter for biological tissue of totally-enclosed vacuum-pumping type and anti-blocking wax heating control system thereof.
Background technology
Existing totally enclosed type vacuumizes automatic water extracter for biological tissue and comprises the compositions such as frame, operation valve, air pump, tracheae, pipeline distribution valve, working cylinder, wax cylinder, working cylinder, wax cylinder are separately fixed in frame, working-cylinder head is hinged with above working cylinder, wax cylinder cap is hinged with above wax cylinder, the bottom of wax cylinder is connected with operation valve by entering ceratuba, and the bottom of working cylinder is connected (enter ceratuba, de-waxing pipe is pipeline) by de-waxing pipe with operation valve.Enter wax-like state: being made by air pump to add negative pressure in working cylinder, and open operation valve, paraffin under pressure, successively by by wax cylinder, enter ceratuba, operation valve, de-waxing pipe enter working cylinder, run by the program preset; Move back wax-like state: after biological tissue has processed in working cylinder, paraffin under pressure, successively by working cylinder, de-waxing pipe, operation valve, enter ceratuba and enter wax cylinder.Because paraffin solidifies below 60 DEG C, the pipeline residual paraffin after each use easily blocks up into ceratuba, operation valve and de-waxing pipe, and particularly when having a power failure suddenly, paraffin can solidify at pipeline rapidly, makes lower task be difficult to carry out.
Summary of the invention
The object of the present invention is to provide a kind of prevent totally enclosed type automatic dehydrator pipeline from blocking up wax method and anti-blocking wax heating control system, the method and system thereof can prevent stifled wax, guarantee that pipeline is unobstructed.
In order to reach above object, the technology used in the present invention solution is as follows: prevent totally enclosed type automatic dehydrator pipeline from blocking up the method for wax, it is characterized in that comprising the steps:
1) anti-blocking wax heating control system is prepared;
2) first by wax cylinder well heater 11, enter ceratuba well heater 13, de-waxing pipe heater 3 and working cylinder well heater 8 and be all heated to 65-75 DEG C and constant temperature; Enter wax-like state: by air pump 5 and tracheae 6, in working cylinder 9, add negative pressure, and open operation valve 2, paraffin under pressure, successively by by wax cylinder, enter ceratuba, operation valve, de-waxing pipe enter working cylinder, run by the program preset; Move back wax-like state: after sample has processed in working cylinder, by air pump 5 and tracheae 6, to working cylinder pressurization, paraffin under pressure, successively by by working cylinder, de-waxing pipe, operation valve, enter ceratuba and enter wax cylinder;
3) move back after wax program run at paraffin, wax cylinder well heater 11, enter ceratuba well heater 13, de-waxing pipe heater 3 and working cylinder well heater 8 and continue to be heated to 65-75 DEG C, and malleation is added in working cylinder 9, but operation valve 2 is by Time Delay Opening (time delay 1-5 minute), pressure in working cylinder 9 is greater than and normally moves back wax pressure, open operation valve 2, make the paraffin of failing to have moved back under normal pressure and granule flow out de-waxing pipe 4, enter ceratuba 12 and operation valve 2;
4) after whole Treating Cuttings with Paraffin Wax program works, if next process to go up reagent, before upper reagent, first run a time delay and move back residual wax program, just can carry out next process (just can continue other work); Residual wax program is moved back in described time delay: allow into ceratuba well heater 13, de-waxing pipe heater 3 and working cylinder well heater 8 and continue to be heated to 70-85 DEG C, and malleation is added in working cylinder 9, the paraffin remained in in ceratuba 12, de-waxing pipe 4 and working cylinder 9 cylinder is thoroughly back in wax cylinder at higher temperatures;
5) in biological tissue dehydrator operational process; as there is the outside situation had a power failure; automatic switchover is powered to complete machine by standby electric control module by storage battery for subsequent use by inner power failure protection system; make wax cylinder well heater 11, enter ceratuba well heater 13, de-waxing pipe heater 3 and working cylinder well heater 8 can continue holding temperature between 65-75 DEG C, and ensure that the continuation of biological tissue dehydrator relevant portion runs.
Described storage battery for subsequent use is low pressure (+12V) direct supply.
Realize the anti-blocking wax heating control system of said method, it is characterized in that comprising de-waxing pipe heater 3, temperature controller 7, working cylinder well heater 8, wax cylinder well heater 11, entering ceratuba well heater 13; De-waxing pipe heater 3, working cylinder well heater 8, wax cylinder well heater 11, enter ceratuba well heater 13 and be connected with the temperature control output end mouth of temperature controller 7 respectively by wire, de-waxing pipe heater 3 is wrapped on the de-waxing pipe 4 of biological tissue dehydrator, working cylinder well heater 8 is arranged on the bottom of the working cylinder 9 of biological tissue dehydrator, wax cylinder well heater 11 is arranged on the bottom of the wax cylinder 10 of biological tissue dehydrator, enters ceratuba well heater 13 and is wrapped in entering on ceratuba 12 of biological tissue dehydrator.
The power input port of described temperature controller 7 is connected with external power source socket, inner power failure protection system, standby electric control module respectively.
Inner power failure protection system comprises storage battery for subsequent use, switch, and the power input port of temperature controller 7 is connected with storage battery for subsequent use by wire, and wire is provided with switch.
Described de-waxing pipe heater 3, working cylinder well heater 8, wax cylinder well heater 11, enter ceratuba well heater 13 and all can be electric heater.
Biological tissue dehydrator comprises air pump 5 and tracheae 6, and the working cylinder 9 of biological tissue dehydrator is connected with air pump 5 by tracheae 6; Described tracheae 6 is provided with pressure transducer 14 by T-valve.
Feature of the present invention:
1, configure well heater, ensure temperature all the time in the reasonable scope by thermostatic control technology, neither make that temperature is too low causes paraffin, also can not make that temperature is too high affects sample dehydrating effect.
2, by adding positive/negative pressure extruding dredging, prevent finely ground particle substance from accumulating precipitation blocking pipe.
3, thermostatic control technology is combined in conjunction with positive/negative pressure pipe-dredging principle, reach blocking-proof result.
4, on working cylinder prepares before liquid reagent, first to entering ceratuba, de-waxing pipe and working cylinder with higher temperature Fast Heating, first paraffin possible in working cylinder and pipeline is remained back pressure in paraffin cylinder, carry out reagent work again, thus also stopped residual paraffin and other reagent miscible after, affect the unobstructed of pipeline and operation valve.Add anti-blocking completeness and reliability and durability property.
5, binary channels is set and powers (setting up power failure protection system); when outside power outage; the low pressure auto charge and discharge backup power supply system that inside carries utilizes storage battery for subsequent use to continue power supply; neither make that temperature is too low causes paraffin, also can not make that temperature is too high affects sample dehydrating effect.
The invention has the beneficial effects as follows: the method and system thereof can prevent stifled wax, guarantee that pipeline is unobstructed, ensure sample disposal normal program operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the anti-blocking wax heating control system of the present invention.
Fig. 2 is the block diagram of the anti-blocking wax heating control system of the present invention.
In figure: 1-frame (casing), 2-operation valve, 3-de-waxing pipe heater, 4-de-waxing pipe, 5-air pump (vacuumize or pressurize), 6-tracheae, 7-temperature controller (temperature device processed), 8-working cylinder well heater, 9-working cylinder, 10-wax cylinder, 11-wax cylinder well heater, 12-enters ceratuba, and 13-enters ceratuba well heater, 14-pressure transducer.
Embodiment
As shown in Figure 1 and Figure 2, prevent totally enclosed type automatic dehydrator (or claiming automatic water extracter for biological tissue) pipeline from blocking up the method for wax, comprise the steps:
1) anti-blocking wax heating control system (as described below) is prepared;
2) first by wax cylinder well heater 11, enter ceratuba well heater 13, de-waxing pipe heater 3 and working cylinder well heater 8 and be all heated to 65-75 DEG C and constant temperature; Enter wax-like state: by air pump 5 and tracheae 6, in working cylinder 9, add negative pressure, and open operation valve 2, paraffin (adds negative pressure to working cylinder under pressure, bleed), successively by by wax cylinder, enter ceratuba, operation valve, de-waxing pipe enter working cylinder, run by the program preset; Move back wax-like state: after sample has processed in working cylinder, by air pump 5 and tracheae 6, to working cylinder pressurization (aerating), paraffin under pressure, successively by by working cylinder, de-waxing pipe, operation valve, enter ceratuba and enter wax cylinder; Whole process paraffin does not solidify, and keeps good mobility;
3) move back after wax program run at paraffin, wax cylinder well heater 11, enter ceratuba well heater 13, de-waxing pipe heater 3 and working cylinder well heater 8 and continue to be heated to 65-75 DEG C, and malleation is added in working cylinder 9, but operation valve 2 is by Time Delay Opening (time delay 1-5 minute), pressure in working cylinder 9 is greater than and normally moves back wax pressure, open operation valve 2, make the paraffin of failing to have moved back under normal pressure and granule flow out de-waxing pipe 4, enter ceratuba 12 and operation valve 2, ensure the unobstructed of whole pipeline;
4) after whole Treating Cuttings with Paraffin Wax program works, if next process to go up reagent (liquid, the clean-out system such as spirituosity or dimethylbenzene), before upper reagent, first run a time delay and move back residual wax program, just can carry out next process (just can continue other work); Residual wax program is moved back in described time delay: allow into ceratuba well heater 13, de-waxing pipe heater 3 and working cylinder well heater 8 and continue to be heated to 70-85 DEG C, and malleation is added in working cylinder 9, making to remain in thoroughly is back in wax cylinder (paraffin cylinder) into the paraffin in ceratuba 12, de-waxing pipe 4 and working cylinder 9 cylinder at higher temperatures, when ensureing that machine runs on the reagent of non-paraffin, remain without paraffin in working cylinder and pipeline;
5) in biological tissue dehydrator operational process; as there is the outside situation had a power failure; automatic switchover is powered to complete machine by standby electric control module by storage battery for subsequent use by inner power failure protection system; make wax cylinder well heater 11, enter ceratuba well heater 13, de-waxing pipe heater 3 and working cylinder well heater 8 can continue holding temperature between 65-75 DEG C; and ensure that the continuation of biological tissue dehydrator relevant portion runs; preventing the equipment midway of causing because having a power failure from not running, particularly stopping heating the paraffin caused.
Described storage battery for subsequent use is low pressure (+12V) direct supply.
In operational process, as there is the outside situation had a power failure, power failure protection system is by automatics switchover and ensure that biological tissue dehydrator continues to run, and prevents the equipment caused because of power failure from not running and not heating the paraffin caused.
As shown in Figure 1 and Figure 2, anti-blocking wax heating control system, comprises de-waxing pipe heater 3, temperature controller 7, working cylinder well heater 8, wax cylinder well heater 11, enters ceratuba well heater 13, de-waxing pipe heater 3, working cylinder well heater 8, wax cylinder well heater 11, enter ceratuba well heater 13 to be connected with the temperature control output end mouth of temperature controller 7 respectively by wire, de-waxing pipe heater 3 is wrapped on the de-waxing pipe 4 of biological tissue dehydrator, working cylinder well heater 8 is arranged on biological tissue dehydrator and (or claims totally enclosed type automatic dehydrator, or claim the automatic water extracter for biological tissue of totally-enclosed vacuum-pumping type) the bottom of working cylinder 9, wax cylinder well heater 11 is arranged on the bottom of the wax cylinder 10 of biological tissue dehydrator, enter ceratuba well heater 13 and be wrapped in entering on ceratuba 12 of biological tissue dehydrator.
The power input port of described temperature controller 7 is respectively with external power source socket (connecing external power source), inner power failure protection system, standby electric control module is connected, and (binary channels is powered; when external power source has a power failure, powered by inner power failure protection system).Described storage battery for subsequent use is low pressure (+12V) direct supply.
Inner power failure protection system comprises storage battery for subsequent use (accumulator), switch, and the power input port of temperature controller 7 is connected with storage battery for subsequent use (accumulator) by wire, and wire is provided with switch.When external power source has a power failure, close a switch, storage battery for subsequent use (accumulator) to temperature controller 7, de-waxing pipe heater 3, temperature controller 7, working cylinder well heater 8, wax cylinder well heater 11, enter ceratuba well heater 13 and power.
Described de-waxing pipe heater 3, working cylinder well heater 8, wax cylinder well heater 11, enter ceratuba well heater 13 and all can be electric heater (" well heater " is front adds " de-waxing " or " working cylinder " etc., just in order to distinguish different " well heater ").
Biological tissue dehydrator comprises air pump 5 and tracheae 6, and the working cylinder 9 of biological tissue dehydrator is connected with air pump 5 by tracheae 6; Described tracheae 6 is provided with pressure transducer 14 (whether the air pressure of testing cylinder is normal, and whether working cylinder has moved back wax, and whether working cylinder is closed) by T-valve.
Claims (8)
1. prevent totally enclosed type automatic dehydrator pipeline from blocking up the method for wax, it is characterized in that comprising the steps:
1) anti-blocking wax heating control system is prepared;
2) first by wax cylinder well heater (11), enter ceratuba well heater (13), de-waxing pipe heater (3) and working cylinder well heater (8) and be all heated to 65-75 DEG C and constant temperature; Enter wax-like state: by air pump (5) and tracheae (6), negative pressure is added in working cylinder (9), and open operation valve (2), paraffin under pressure, successively by by wax cylinder, enter ceratuba, operation valve, de-waxing pipe enter working cylinder, run by the program preset; Move back wax-like state: after sample has processed in working cylinder, by air pump (5) and tracheae (6), to working cylinder pressurization, paraffin under pressure, successively by by working cylinder, de-waxing pipe, operation valve, enter ceratuba and enter wax cylinder;
3) move back after wax program run at paraffin, wax cylinder well heater (11), enter ceratuba well heater (13), de-waxing pipe heater (3) and working cylinder well heater (8) and continue to be heated to 65-75 DEG C, and malleation is added in working cylinder (9), but operation valve (2) is by Time Delay Opening, working cylinder (9) interior pressure is greater than and normally moves back wax pressure, open operation valve (2), make the paraffin of failing to have moved back under normal pressure and granule flow out de-waxing pipe (4), enter ceratuba (12) and operation valve (2);
4) after whole Treating Cuttings with Paraffin Wax program works, if next process to go up reagent, before upper reagent, first run a time delay and move back residual wax program, just can carry out next process; Residual wax program is moved back in described time delay: allow into ceratuba well heater (13), de-waxing pipe heater (3) and working cylinder well heater (8) and continue to be heated to 70-85 DEG C, and malleation is added in working cylinder (9), the paraffin remained in in ceratuba (12), de-waxing pipe (4) and working cylinder (9) cylinder is thoroughly back in wax cylinder at higher temperatures;
5) in biological tissue dehydrator operational process; as there is the outside situation had a power failure; automatic switchover is powered to complete machine by standby electric control module by storage battery for subsequent use by inner power failure protection system; make wax cylinder well heater (11), enter ceratuba well heater (13), de-waxing pipe heater (3) and working cylinder well heater (8) can continue holding temperature between 65-75 DEG C, and ensure that the continuation of biological tissue dehydrator relevant portion runs.
2. the method preventing totally enclosed type automatic dehydrator pipeline from blocking up wax according to claim 1, is characterized in that, step 3) in operation valve (2) by Time Delay Opening 1-5 minute.
3. realize the anti-blocking wax heating control system of method according to claim 1, it is characterized in that comprising de-waxing pipe heater (3), temperature controller (7), working cylinder well heater (8), wax cylinder well heater (11), entering ceratuba well heater (13), de-waxing pipe heater (3), working cylinder well heater (8), wax cylinder well heater (11), enter ceratuba well heater (13) to be connected with the temperature control output end mouth of temperature controller (7) respectively by wire, de-waxing pipe heater (3) is wrapped on the de-waxing pipe (4) of biological tissue dehydrator, working cylinder well heater (8) is arranged on the bottom of the working cylinder (9) of biological tissue dehydrator, wax cylinder well heater (11) is arranged on the bottom of the wax cylinder (10) of biological tissue dehydrator, enter ceratuba well heater (13) and be wrapped in entering on ceratuba (12) of biological tissue dehydrator.
4. anti-blocking wax heating control system according to claim 3, is characterized in that, the power input port of described temperature controller (7) is connected with external power source socket, inner power failure protection system, standby electric control module respectively.
5. the anti-blocking wax heating control system according to claim 3 or 4; it is characterized in that; inner power failure protection system comprises storage battery for subsequent use, switch, and the power input port of temperature controller (7) is connected with storage battery for subsequent use by wire, and wire is provided with switch.
6. anti-blocking wax heating control system according to claim 3, it is characterized in that, described de-waxing pipe heater (3), working cylinder well heater (8), wax cylinder well heater (11), enter ceratuba well heater (13) and all can be electric heater.
7. anti-blocking wax heating control system according to claim 3, it is characterized in that, biological tissue dehydrator comprises air pump (5) and tracheae (6), and the working cylinder (9) of biological tissue dehydrator is connected with air pump (5) by tracheae (6); Described tracheae (6) is provided with pressure transducer (14) by T-valve.
8. anti-blocking wax heating control system according to claim 3, is characterized in that, described storage battery for subsequent use is+12V low-voltage dc power supply.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510624288.4A CN105241700B (en) | 2015-09-25 | 2015-09-25 | Prevent totally enclosed type automatic dehydrator pipeline from blocking up the method for wax and its anti-blocking wax heating control system |
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| CN201510624288.4A CN105241700B (en) | 2015-09-25 | 2015-09-25 | Prevent totally enclosed type automatic dehydrator pipeline from blocking up the method for wax and its anti-blocking wax heating control system |
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| CN105241700B CN105241700B (en) | 2018-06-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353164A (en) * | 2016-07-21 | 2017-01-25 | 深圳市美雅洁技术股份有限公司 | Ultrasonic rapid wax dipping system for pathological tissues and usage method |
| CN106644635A (en) * | 2016-12-07 | 2017-05-10 | 贵州大学 | Automatic medicine changing device and method for paraffin sections |
| CN108519272A (en) * | 2018-04-12 | 2018-09-11 | 福建启盛实验设备科技有限公司 | A kind of wax valve heating device for tissue processor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU215340B (en) * | 1993-10-15 | 1999-09-28 | Meditest Kft. | Method and apparatus for fixing, dehydrating and embedding tissue in microwave space |
| CN2752746Y (en) * | 2004-06-10 | 2006-01-18 | 罗东华 | Pressure type biological tissue dewatering machine |
| CN2866096Y (en) * | 2005-09-21 | 2007-02-07 | 洪腾生 | Digital control vacuum wax injector |
| CN201653771U (en) * | 2010-03-11 | 2010-11-24 | 湖北泰维科技实业有限公司 | Full-closed tissue dehydrator for protecting sample to be safe |
| CN201803880U (en) * | 2010-03-11 | 2011-04-20 | 湖北泰维科技实业有限公司 | Fully-automatic and totally-closed tissue dehydrator |
| CN201828445U (en) * | 2010-10-28 | 2011-05-11 | 湖北泰维科技实业有限公司 | Full-sealed dehydrator with automatic pressure relief protector |
| CN104330289A (en) * | 2014-09-26 | 2015-02-04 | 湖北阳光神琦医用科技有限公司 | Double-cylinder vacuumizing biological tissue dehydrator and dehydrating method thereof |
-
2015
- 2015-09-25 CN CN201510624288.4A patent/CN105241700B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU215340B (en) * | 1993-10-15 | 1999-09-28 | Meditest Kft. | Method and apparatus for fixing, dehydrating and embedding tissue in microwave space |
| CN2752746Y (en) * | 2004-06-10 | 2006-01-18 | 罗东华 | Pressure type biological tissue dewatering machine |
| CN2866096Y (en) * | 2005-09-21 | 2007-02-07 | 洪腾生 | Digital control vacuum wax injector |
| CN201653771U (en) * | 2010-03-11 | 2010-11-24 | 湖北泰维科技实业有限公司 | Full-closed tissue dehydrator for protecting sample to be safe |
| CN201803880U (en) * | 2010-03-11 | 2011-04-20 | 湖北泰维科技实业有限公司 | Fully-automatic and totally-closed tissue dehydrator |
| CN201828445U (en) * | 2010-10-28 | 2011-05-11 | 湖北泰维科技实业有限公司 | Full-sealed dehydrator with automatic pressure relief protector |
| CN104330289A (en) * | 2014-09-26 | 2015-02-04 | 湖北阳光神琦医用科技有限公司 | Double-cylinder vacuumizing biological tissue dehydrator and dehydrating method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353164A (en) * | 2016-07-21 | 2017-01-25 | 深圳市美雅洁技术股份有限公司 | Ultrasonic rapid wax dipping system for pathological tissues and usage method |
| CN106644635A (en) * | 2016-12-07 | 2017-05-10 | 贵州大学 | Automatic medicine changing device and method for paraffin sections |
| CN108519272A (en) * | 2018-04-12 | 2018-09-11 | 福建启盛实验设备科技有限公司 | A kind of wax valve heating device for tissue processor |
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