CN110192554B - Device and method for manufacturing primary-color plant immersed sample - Google Patents

Device and method for manufacturing primary-color plant immersed sample Download PDF

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Publication number
CN110192554B
CN110192554B CN201910386108.1A CN201910386108A CN110192554B CN 110192554 B CN110192554 B CN 110192554B CN 201910386108 A CN201910386108 A CN 201910386108A CN 110192554 B CN110192554 B CN 110192554B
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specimen
mixing
medicine
carrying frame
box
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CN201910386108.1A
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CN110192554A (en
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段仁燕
向国红
罗育才
林禹翔
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Hunan University of Humanities Science and Technology
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Hunan University of Humanities Science and Technology
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N3/00Preservation of plants or parts thereof, e.g. inhibiting evaporation, improvement of the appearance of leaves or protection against physical influences such as UV radiation using chemical compositions; Grafting wax

Abstract

The invention discloses a primary-color plant immersed sample preparation device, which comprises a medicine mixing part, a connecting pipeline and a sample preparation part, wherein the medicine mixing part is connected with the sample preparation part through the connecting pipeline; the medicine mixing part comprises a medicine storage box and a mixing box, the medicine storage boxes are connected with the mixing box, and the specimen manufacturing part comprises a box body, a cleaning part, a sterilizing part and a drying part in the box body; the specimen preparation part also comprises a rotating part and a specimen carrying frame, the cleaning directions of the cleaning parts are aligned with the specimen carrying frame, the rotating part is arranged on the bottom surface in the box body, and the specimen carrying frame is arranged on the rotating part; the system also comprises a controller capable of controlling the work of each part; the invention also provides a manufacturing method; the invention has the beneficial effects that: the whole set of device with the functions of dosing, mixing, conveying medicines, fully mixing medicines with specimens, cleaning, sterilizing, drying and the like ensures that the whole manufacturing process is simple to operate, simplifies the flow, and has high integration level and high efficiency compared with the separate implementation of each flow in the prior art.

Description

Device and method for manufacturing primary-color plant immersed sample
Technical Field
The invention relates to a plant specimen manufacturing device and a method, in particular to a device and a method for manufacturing a primary-color plant immersed specimen.
Background
The primary-color plant immersed specimen is a plant preservation method which is to soak fresh plant materials in a solution prepared by chemicals to keep the original color and morphology. The primary color plant soaking specimen is different from the traditional plant soaking specimen, and in order to keep the original color of the plant, medicines with different concentrations need to be sequentially configured, and in the configuration process, the medicines are heated, vibrated, stirred and the like. After the preparation of the medicine, in order to achieve the primary color effect, the links of cleaning, sterilizing, air drying, heating, stirring, cleaning, sterilizing, air drying and the like are needed to be sequentially carried out on the specimen, so that the procedure is complex and the workload is large.
At present, the existing plant immersed sample manufacturing devices mostly adopt manual treatment. The main problems of the traditional manual method are as follows: 1) Complicated procedures, high labor intensity and low efficiency; 2) In the process of specimen treatment, the phenomenon of mutual interference exists between specimens, and multiple types of specimens cannot be treated simultaneously; 3) The specimens are fragile, the handling of multiple links is involved in manual processing, and the specimens are easy to damage. At present, a corresponding plant immersed sample manufacturing device is not available in the market.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: how to solve the problems of high labor intensity and low efficiency of manually processing the specimen.
The invention solves the technical problems through the following technical scheme: the invention discloses a primary-color plant immersed sample preparation device, which comprises a medicine mixing part, a connecting pipeline and a sample preparation part, wherein the medicine mixing part is connected with the sample preparation part through the connecting pipeline;
the medicine mixing part comprises a plurality of medicine storage boxes and a mixing box, wherein the medicine storage boxes are connected with the mixing box, the medicine storage boxes are arranged at the upper part of the mixing box, and the bottoms of the medicine storage boxes are connected with one end of a connecting pipeline;
the specimen preparation part comprises a box body, a cleaning part, a disinfection part and a drying part, wherein the cleaning part is arranged at the top of the box body, and the cleaning part is a water circulation system and a plurality of evenly arranged spray heads; the specimen manufacturing part further comprises a rotating part and a specimen carrying frame, the rotating part is arranged on the inner bottom surface of the box body, the directions of a plurality of spray heads are aligned to the specimen carrying frame, the specimen carrying frame can be rotatably arranged on the rotating part, and the other end of the connecting pipeline is connected with the box body;
the device also comprises a controller, wherein the controller is in control connection with the medicine storage box, the cleaning part, the sterilizing part, the drying part and the rotating part.
The invention is a device with a plurality of functions of medicine administration, mixing, medicine conveying, medicine and specimen fully mixing, cleaning, disinfection, drying and the like, and can also be controlled by a controller, so that the whole manufacturing process is simple to operate, the flow is simplified, and compared with the prior art, each flow is realized separately, the integration level is high, and the efficiency is high; can be applied to scientific research institutions such as a standard factory, a research institute and the like.
Preferably, the medicine mixing part further comprises a stirrer, and a stirring head of the stirrer stretches into the mixing box; the medicine mixing part also comprises an oscillator which is arranged at the bottom of the mixing box; the medicine mixing part also comprises a temperature controller which is arranged on the mixing box.
The stirrer can enable stirring to be more uniform; the oscillator enables the mixing to be more uniform; the temperature controller is used for maintaining the temperature in the mixing box.
Preferably, the top ends of the medicine storage boxes are provided with openings, the bottom ends of the medicine storage boxes are connected with medicine channels, scales capable of measuring medicines are arranged on the medicine channels, and valves are arranged on the medicine channels. The medicine storage box can contain liquid or/and solid as required, the scale is used for measuring the dosage, and the channel is provided with a valve for controlling the switch of medicine delivery.
Preferably, the case body includes a detachable case cover and a body.
Preferably, the sterilizing part is an ultraviolet sterilizer; the drying part is an air dryer.
Preferably, a temperature control heater is also arranged in the box body. The use state in a state requiring heating or constant temperature is convenient to provide.
Preferably, the rotating part is a motor arranged on the bottom surface of the box body and a rotating shaft connected to the output end of the motor, and the specimen carrying frame can be detachably and fixedly arranged on the rotating shaft. The rotating part can provide a device capable of rotating the specimen carrying frame, so that the liquid medicine can flow in the specimen carrying frame, and the contact is more uniform.
Preferably, the specimen carrying frame is a containing cavity, the containing cavity comprises a plurality of lattices for placing specimens, the lattices are communicated through small holes, and the top surface and the bottom surface of the specimen carrying frame are provided with a plurality of small holes. The arrangement of the multiple lattices enables multiple specimens to be processed simultaneously without interfering with each other, and the small holes are arranged to facilitate the medicines and the liquid flow channels of the cleaning process.
Preferably, the bottom of the box body is also provided with a waste liquid cavity, the bottom surface of the box body is provided with a liquid outlet, and the waste liquid cavity is communicated with the box body through the liquid outlet. And the waste liquid is convenient to store.
The invention also provides a manufacturing method of the device for manufacturing the primary-color plant immersed sample, which is characterized by comprising the following steps:
s01, respectively placing required medicines into a medicine storage box according to a formula, controlling the size of a falling runner of the medicines through a controller, enabling the medicines to enter a mixing box according to required dosage and sequence, and mixing the medicines;
s02, placing the specimen on a specimen carrying frame, mounting the specimen carrying frame on a rotating part, and cleaning, sterilizing and drying the specimen sequentially through a cleaning part, a sterilizing part and a drying part;
s03, opening a connecting pipeline valve after the S01 and the S02 are completed, enabling the mixed medicines to enter the box body, and enabling the specimen carrying frame to rotate under the driving of the rotating part after the medicines are completely submerged in the specimen carrying frame to process specimens;
s04: after the specimen is processed, cleaning the specimen again by a cleaning part, and drying by a drying part;
s05: and after the sample is dried, taking out the sample carrying frame, and placing the sample carrying frame into a sealing bottle for long-term storage.
Compared with the prior art, the invention has the following advantages:
(1) The invention is a device with a plurality of functions of medicine administration, mixing, medicine conveying, medicine and specimen fully mixing, cleaning, disinfection, drying and the like, and can also be controlled by a controller, so that the whole manufacturing process is simple to operate, the flow is simplified, and compared with the prior art, each flow is realized separately, the integration level is high, and the efficiency is high; the method can be applied to scientific research units such as a standard factory, a research institute and the like;
(2) The stirring can be more uniform through the stirrer; the oscillator enables the mixing to be more uniform; the temperature controller is used for keeping the temperature in the mixing box;
(3) The carrier is provided with a plurality of grids, so that a plurality of samples can be processed simultaneously, the samples are not interfered with each other, and the small holes are arranged to facilitate medicines and liquid flow channels in the cleaning process.
Drawings
FIG. 1 is a schematic diagram of a primary-color plant immersed sample preparing apparatus according to the present invention;
fig. 2 is a schematic view of the structure of the specimen carrier.
Reference numerals in the drawings: a medicine mixing part 100, a medicine storage box 101, a mixing box 102, a medicine passage 103, a stirrer 104, an oscillator 105, a temperature controller 106,
A connecting pipeline 200,
The specimen preparing section 300, the housing 301, the waste liquid chamber 3011, the head 302, the rotating section 303, the motor 3031, the rotation shaft 3032, the specimen holder 304, the grid 3041, the sleeve 3042, the aperture 3043, the temperature-controlled heater 305, the ultraviolet sterilizer 306, and the air dryer 307.
Detailed Description
The following describes in detail the examples of the present invention, which are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present invention is not limited to the following examples.
Embodiment one:
as shown in fig. 1, the primary-color plant immersed sample preparation apparatus of the present embodiment includes a drug mixing section 100, a connecting pipe 200, and a sample preparation section 300, wherein the drug mixing section 100 is connected to the sample preparation section 300 through the connecting pipe 200; the three parts of the medicine mixing part 100, the connecting pipeline 200 and the specimen preparing part 300 can be arranged in a Z shape or staggered manner in the layout so as not to affect each other.
The medicine mixing part 100 comprises a plurality of medicine storage boxes 101 and a mixing box 102, wherein the medicine storage boxes 101 are connected with the mixing box 102 through medicine channels 103, the medicine storage boxes 101 are arranged at the upper part of the mixing box 102, and the bottom of the medicine storage boxes 102 is connected with one end of a connecting pipeline 200; the medicine mixing part 100 further includes a stirrer 104, a stirring head of the stirrer 104 extends into the mixing box 102, the stirrer 104 may be a stirrer in the prior art, a driving part (such as a driving motor) of the stirrer 104 may be installed on the top surface of the mixing box 102, and a rotating head of the stirrer may extend into the medicine, so that the stirrer 104 may stir more uniformly; the medicine mixing part 100 further comprises an oscillator 105, which is arranged at the bottom of the mixing box 102 and is used for more uniformly mixing, and the oscillator is also used in the prior art; the medicine mixing section 100 further includes a temperature controller 106, which is mounted on the mixing tank 102, specifically mounted on a side surface of the mixing tank 102, and the temperature controller 106 is used for maintaining the temperature in the mixing tank, and adopts a temperature controller and a connection manner in the prior art.
The specimen preparation part 300 comprises a box 301, a cleaning part, a disinfection part and a drying part, wherein the cleaning part is arranged at the top inside the box 301, the cleaning part is a water circulation system and a plurality of evenly arranged spray heads 302, the water circulation system can be a circulating water pipe arranged at the top of the box, a plurality of spray heads 302 are evenly arranged on the water pipe, the directions of a plurality of spray heads 302 are aligned to a specimen carrying frame 304, the cleaning part is used for cleaning stains on a specimen, the disinfection part can remove microorganisms, ova and the like, and the specimen is cleaned in the later preparation stage; the specimen preparation part further comprises a rotation part 303 and a specimen carrying frame 304, wherein the rotation part 303 is arranged on the inner bottom surface of the box 301, the specimen carrying frame 304 is rotatably arranged on the rotation part 303, the other end of the connecting pipeline 200 is connected with the box 301 and is arranged at the position of the box 301 backing as far as possible, so that mixed medicine liquid can flow from top to bottom through the gravity of the medicine liquid;
the device may further comprise a controller (not shown in the figure), and the controller may be further connected to a liquid crystal display screen so as to display the current working state, wherein the controller controls and connects the medicine storage tanks 100, the stirrer 104, the cleaning part, the sterilizing part, the drying part and the rotating part, specifically, the controller may control the opening/closing sequence of the valves on the medicine channels 103 under the plurality of medicine storage tanks 100 to control the medicines, the controller may control the starting and stopping of the stirrer 104 and the oscillator 105, the controller may control the opening and closing of the valves on the connecting pipeline 200, and sequentially control the starting and closing of the water circulation of the cleaning part, the opening and closing of the sterilizing part, the starting and closing of the drying part and the opening and closing of the rotating part as required.
The invention relates to a whole set of sample preparation device, which has the functions of drug administration, mixing, drug delivery, full mixing of the drug and the sample, cleaning, disinfection, drying and the like, and can be controlled by a controller, so that the whole preparation process is simple to operate, the flow is simplified, and compared with the prior art, each flow is realized separately, the integration level is high, and the efficiency is high.
Embodiment two:
as shown in fig. 1, on the basis of the first embodiment, the top ends of the plurality of medicine storage boxes 101 in the second embodiment are provided with openings, the bottom ends of the plurality of medicine storage boxes are connected with the medicine channels 103, scales capable of measuring medicines are arranged on the medicine channels 103, and valves are arranged on the medicine channels 103; the medicine storage box 101 can contain liquid or/and solid according to the requirement, the scale is used for measuring the dosage, and the connecting channel 200 is provided with a valve for controlling the switch of medicine delivery. The valve mentioned above may be an electrically operated valve, which can be switched by an electrical signal.
The case 301 includes a detachable case cover and a body, and may be fastened, screwed, or the like. The disinfection part is an ultraviolet sterilizer 306, and is specifically provided with two sides which are respectively arranged at the top of the box 301; the drying parts are air dryers 307, which are respectively arranged at two sides of the box 301, and all adopt a sterilizer, an air dryer and an electric connection mode in the prior art.
The temperature control heater 305 is also provided in the case 301, and if it is installed on the bottom surface of the case 301 or a portion that can contact the medicine liquid, it is required to be waterproof. The use state in a state requiring heating or constant temperature is convenient to provide.
Embodiment III:
referring to fig. 1-2, in the third embodiment, the rotating portion 303 is a motor 3031 disposed on the bottom surface of the case and a rotating shaft 3032 connected to an output end of the motor, and the specimen carrier 304 can be detachably and fixedly mounted on the rotating shaft, specifically, an external thread is disposed on the rotating shaft, and is in threaded connection with an internal thread of a middle sleeve of the specimen carrier 304, so as to facilitate fixing and detachment. The rotating portion 303 may provide a means for rotating the specimen carrier such that the liquid medicine may flow within the specimen carrier and contact more evenly. In the present embodiment, the number of the rotation sections 303 is three, but the present invention is not limited thereto, and the number is set as needed.
As shown in fig. 2, the specimen carrier 304 is a cylindrical cavity, the cavity includes a plurality of lattices 3041 for placing specimens, the lattices 3041 are arranged in a spider-web shape and are prevented from collision with each other, a sleeve 3042 is arranged in the middle of the cavity, the sleeve 3042 is matched with the rotating shaft 3032 for use, a plurality of the lattices 3041 are communicated with each other through small holes 3043, the specimen liquid is allowed to flow freely in different lattices 3041, the top surface and the bottom surface of the specimen carrier 304 are respectively provided with a plurality of small holes 3043, the medicines can be allowed to flow in and out, the multiple lattices 3041 are arranged to simultaneously process the multiple specimens, and the small holes are arranged to facilitate the liquid flow passage of the medicines and the cleaning process.
Embodiment four:
on the basis of the third embodiment, in the fourth embodiment, the bottom of the tank 301 is further provided with a waste liquid chamber 3011, the bottom surface of the tank is provided with a liquid outlet, the liquid outlet is provided with an electric valve, and the waste liquid chamber is communicated with the tank through the liquid outlet. The waste chamber 3011 facilitates storage of waste liquids and waste water. The waste liquid chamber 3011 can be a drawing type box structure added at the bottom of the box body, and the box structure can be drawn out through drawing.
The bottom of the box 301 is provided with universal wheels for movement.
The invention also provides a manufacturing method of the device for manufacturing the primary-color plant immersed sample, which is characterized by comprising the following steps:
s01, respectively placing required medicines into a medicine storage box 101 according to a formula, controlling the falling time of the medicines through a controller, enabling the medicines to enter the mixing box according to the required dosage and sequence, and mixing the medicines, wherein the flow rate is equal to the flow rate of the liquid because the sectional area of a medicine pipeline and the flow rate of a valve are known, and the dosage can be determined by controlling the opening and closing time of the valve, the sequence of the medicines entering the mixing box 102 can be mastered by setting the time, and the medicine can be realized manually or through an electric control valve, so that the medicine can be realized by a person skilled in the art;
s02, placing the specimen on the specimen carrying frame 304 simultaneously or later with the step S01, mounting the specimen carrying frame 304 on the rotating part 303, cleaning, sterilizing and drying the specimen sequentially through the cleaning part, the sterilizing part and the drying part, and manually operating a water circulation system of the cleaning part, an ultraviolet sterilizer and a switch of an air dryer;
s03, after the steps S01 and S02 are completed, a valve of the connecting pipeline 200 is opened to enable the mixed medicine to enter the box 301, after the medicine is completely submerged in the specimen carrying frame 304, the specimen carrying frame 304 is driven by the rotating part 303 to rotate to treat the specimen, mainly soaking treatment, and rotation at different speeds can be carried out according to the mixing requirement so as to meet the mixing uniformity requirement, the temperature control heater 305 can carry out heating treatment at different temperatures according to the requirement, and the temperature and the time interval of the temperature can be controlled;
s04: after the specimen is processed, cleaning the blade through the cleaning part again, and drying through the drying part;
s05: after the specimen is dried, the specimen holder 304 is taken out, and the specimen holder 304 is put into a sealed bottle for long-term storage.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (8)

1. The device for preparing the primary-color plant immersed sample is characterized by comprising a medicine mixing part, a connecting pipeline and a sample preparing part, wherein the medicine mixing part is connected with the sample preparing part through the connecting pipeline;
the medicine mixing part comprises a plurality of medicine storage boxes and a mixing box, wherein the medicine storage boxes are connected with the mixing box, the medicine storage boxes are arranged at the upper part of the mixing box, and the bottoms of the medicine storage boxes are connected with one end of a connecting pipeline;
the specimen preparation part comprises a box body, a cleaning part, a disinfection part and a drying part, wherein the cleaning part is arranged at the top of the box body, and the cleaning part is a water circulation system and a plurality of evenly arranged spray heads; the specimen manufacturing part further comprises a rotating part and a specimen carrying frame, the directions of the spray heads are aligned with the specimen carrying frame, the rotating part is arranged on the bottom surface in the box body, the specimen carrying frame can be rotatably arranged on the rotating part, and the other end of the connecting pipeline is connected with the box body; the specimen carrying frame is a containing cavity, the containing cavity comprises a plurality of grids for placing specimens, the grids are communicated through small holes, and the top surface and the bottom surface of the specimen carrying frame are provided with a plurality of small holes; the bottom of the box body is also provided with a waste liquid cavity, the bottom surface of the box body is provided with a liquid outlet, and the waste liquid cavity is communicated with the box body through the liquid outlet;
the device also comprises a controller, wherein the controller is in control connection with the medicine storage box, the cleaning part, the sterilizing part, the drying part and the rotating part.
2. The device for preparing a primary-color plant-immersed sample as claimed in claim 1, wherein the medicine mixing section further comprises a stirrer, and a stirring head of the stirrer extends into the mixing box; the medicine mixing part also comprises an oscillator which is arranged at the bottom of the mixing box; the medicine mixing part also comprises a temperature controller which is arranged on the mixing box.
3. The device for preparing primary-color plant immersed samples as claimed in claim 1, wherein a plurality of said medicine storage boxes are provided with openings at their top ends, medicine channels are connected at their bottom ends, scales are provided for measuring the medicines, and valves are provided on the medicine channels.
4. The primary-color plant-immersed sample preparation device according to claim 1, wherein the case comprises a detachable case cover and a detachable body.
5. The apparatus according to claim 1, wherein the sterilizing unit is an ultraviolet sterilizer; the drying part is an air dryer.
6. The device for preparing a primary-color plant-immersed sample according to claim 1, wherein a temperature-controlled heater is further provided in the case.
7. The device for preparing a primary-color plant immersed sample according to claim 1, wherein the rotating part comprises a motor arranged on the bottom surface of the box body and a rotating shaft connected with the output end of the motor, and the sample carrying frame can be detachably and fixedly arranged on the rotating shaft.
8. A method of manufacturing a device for manufacturing a primary-color plant-immersed sample according to any one of claims 1 to 7, comprising the steps of:
s01, respectively placing required medicines into a medicine storage box according to a formula, controlling the size of a falling runner of the medicines through a controller, enabling the medicines to enter a mixing box according to required dosage and sequence, and mixing the medicines;
s02, placing the specimen on a specimen carrying frame, mounting the specimen carrying frame on a rotating part, and cleaning, sterilizing and drying the specimen sequentially through a cleaning part, a sterilizing part and a drying part;
s03, opening a connecting pipeline valve after the S01 and the S02 are completed, enabling the mixed medicines to enter the box body, and enabling the specimen carrying frame to rotate under the driving of the rotating part after the medicines are completely submerged in the specimen carrying frame to process specimens;
s04: after the specimen is processed, cleaning the specimen again by a cleaning part, and drying by a drying part;
s05: and after the sample is dried, taking out the sample carrying frame, and placing the sample carrying frame into a sealing bottle for long-term storage.
CN201910386108.1A 2019-05-09 2019-05-09 Device and method for manufacturing primary-color plant immersed sample Active CN110192554B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63208501A (en) * 1987-02-25 1988-08-30 Hideo Yoshida Production of specimen
US6592820B1 (en) * 1998-11-05 2003-07-15 Bio-Spectrum Technologies, Inc. System and method for biochemical assay
CN1826887A (en) * 2005-02-28 2006-09-06 唐安科 Method for preparing animal and plant specimen by plasticization
CN201388465Y (en) * 2009-03-11 2010-01-27 中南大学 Biological anticorrosive preservation device capable of accurately regulating pH value
CN106818717A (en) * 2017-02-22 2017-06-13 河南鼎信生物塑化技术有限公司 A kind of preparation method of plant humid preparation
CN207692832U (en) * 2017-10-17 2018-08-07 仇子涵 Multi-functional plant preparation of specimen device
CN207978816U (en) * 2018-03-22 2018-10-19 安庆师范大学 One kind being soaked biology specimen bottle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63208501A (en) * 1987-02-25 1988-08-30 Hideo Yoshida Production of specimen
US6592820B1 (en) * 1998-11-05 2003-07-15 Bio-Spectrum Technologies, Inc. System and method for biochemical assay
CN1826887A (en) * 2005-02-28 2006-09-06 唐安科 Method for preparing animal and plant specimen by plasticization
CN201388465Y (en) * 2009-03-11 2010-01-27 中南大学 Biological anticorrosive preservation device capable of accurately regulating pH value
CN106818717A (en) * 2017-02-22 2017-06-13 河南鼎信生物塑化技术有限公司 A kind of preparation method of plant humid preparation
CN207692832U (en) * 2017-10-17 2018-08-07 仇子涵 Multi-functional plant preparation of specimen device
CN207978816U (en) * 2018-03-22 2018-10-19 安庆师范大学 One kind being soaked biology specimen bottle

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