CN113029633B - Mammary gland disease pathological change tissue sample extraction element - Google Patents
Mammary gland disease pathological change tissue sample extraction element Download PDFInfo
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- CN113029633B CN113029633B CN202110274365.3A CN202110274365A CN113029633B CN 113029633 B CN113029633 B CN 113029633B CN 202110274365 A CN202110274365 A CN 202110274365A CN 113029633 B CN113029633 B CN 113029633B
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- fixedly connected
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- 210000005075 mammary gland Anatomy 0.000 title claims abstract description 19
- 201000010099 disease Diseases 0.000 title claims abstract description 13
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 title claims abstract description 13
- 238000000605 extraction Methods 0.000 title claims abstract description 12
- 210000001519 tissue Anatomy 0.000 title claims abstract description 10
- 230000036285 pathological change Effects 0.000 title claims abstract description 9
- 231100000915 pathological change Toxicity 0.000 title claims abstract description 9
- 238000005070 sampling Methods 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 201000008827 tuberculosis Diseases 0.000 description 3
- 208000004396 mastitis Diseases 0.000 description 2
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 206010058314 Dysplasia Diseases 0.000 description 1
- 206010061857 Fat necrosis Diseases 0.000 description 1
- 206010028851 Necrosis Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 208000027866 inflammatory disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 210000002751 lymph Anatomy 0.000 description 1
- 210000001165 lymph node Anatomy 0.000 description 1
- 230000023247 mammary gland development Effects 0.000 description 1
- 230000002175 menstrual effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of sample extraction, and discloses a mammary gland disease pathological change tissue sample extraction device, which comprises a frame, wherein a sampling mechanism, a cooling mechanism and a cleaning mechanism are arranged in the frame, the sampling mechanism comprises a moving block, a sampler and a screw rod, the moving block is in threaded connection with the screw rod, a hydraulic push rod is fixedly connected between the bottom of the moving block and the top of the sampler, two ends of the screw rod are in rotary connection with the inner wall of the frame, and the right end of the frame is in rotary connection with a crank. According to the invention, the balancing weight can swing outwards through the differential centrifugal force generated when the annular sleeve rotates, the rack is driven to move when the balancing weight swings, then the rack drives the first gear to rotate, the third gear drives the third gear to rotate, the second gear drives the second gear to move, and the second gear drives the limiting post to move, so that the hairbrush can be kept in a tight state with the sampler all the time, and the cleaning efficiency is improved.
Description
Technical Field
The invention relates to the technical field of sample extraction, in particular to a mammary gland disease pathological change tissue sample extraction device.
Background
The mammary gland disease is a disease derived from mammary gland related tissues such as mammary gland, fat, lymph, blood vessel, nipple, etc. The mammary gland diseases include mammary gland inflammatory diseases, benign lesions of mammary gland, malignant tumor of mammary gland, congenital dysplasia, male mammary gland development, etc., and are frequently caused by acute mastitis, tuberculosis of mammary gland, fat necrosis of mammary gland, etc. Acute mastitis is often infected by bacteria from a broken epidermis or by direct invasion of mammary ducts by bacteria. Breast tuberculosis is mostly caused by the spreading of tuberculosis menstrual blood of the lung or mesenteric lymph nodes. The necrosis of mammary gland is often caused by trauma, and samples are required to be extracted in the research of gland diseases, but the prior art extraction device can not clean a sampler, and bacteria can be generated after long use time.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a mammary gland disease pathological change tissue sample extraction device, which aims to solve the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a mammary gland disease pathological change tissue sample extraction device, includes the frame, the inside of frame is equipped with sampling mechanism, cooling body and wiper mechanism.
Preferably, the sampling mechanism comprises a moving block, a sampler and a screw rod, wherein the moving block is in threaded connection with the screw rod, a hydraulic push rod is fixedly connected between the bottom of the moving block and the top of the sampler, two ends of the screw rod are rotationally connected with the inner wall of the frame, the right end of the frame is rotationally connected with a crank, the left end of the crank and the right end of the screw rod are fixedly connected with belt pulleys, and two belt pulleys are connected through belt transmission.
Preferably, the sampler comprises a sampling shell and a sampling tube, wherein the bottom of the sampling tube is fixedly connected with a sampling needle, a cavity is formed in the top of the sampling shell, the top of the sampling tube extends to the inside of the cavity, the left side of the top of the sampling tube is fixedly connected with a capillary tube, and the left end of the sampling shell is fixedly connected with a sampling tube.
Preferably, the inner wall bottom fixedly connected with sample jar of frame, sampler's position and sample jar open-ended position, the right-hand member of frame is provided with the feeder hopper, the right-hand member fixed connection of feeder hopper through staple bolt and frame, communicate through the inlet pipe between the bottom of feeder hopper and the sample jar.
Preferably, the cooling mechanism comprises a mounting sleeve, the mounting sleeve is sleeved outside the sample tank, a cavity is formed in the mounting sleeve, the inner wall of the cavity is fixedly connected with a heat exchange tube, the bottom of the mounting sleeve is fixedly connected with a buckle, the buckle is spliced with the bottom of the inner wall of the frame, the left end of the heat exchange tube is communicated with a liquid inlet tube, and the top of the left end of the mounting sleeve is fixedly connected with a valve.
Preferably, the cleaning mechanism comprises a cleaning box, the bottom of the cleaning box is fixedly connected with the bottom of the inner wall of the frame, an annular sleeve is arranged in the cleaning box, a brush is fixedly connected with the inner side of the annular sleeve, a compression spring is fixedly connected between the brush and the annular sleeve, a motor and a plane bearing are fixedly connected to the bottom of the inner wall of the cleaning box, the bottom of the annular sleeve is rotationally connected with the plane bearing, a bevel gear is fixedly connected to the left end of the motor and the bottom of the annular sleeve, and the bevel gears are meshed with each other.
Preferably, the inner wall of annular cover is opened there is the movable groove, one side fixedly connected with spacing post of brush, spacing post and movable groove sliding connection, the below of movable groove is equipped with the movable hole, the inside sliding connection of movable hole has the balancing weight, the one end fixedly connected with rack of balancing weight, the inner wall of movable hole rotates and is connected with gear one, the one end fixedly connected with rack two of spacing post, the inner wall of movable groove rotates and is connected with gear two, the inside of movable groove is equipped with rack three, rack three extends to the inside of movable hole, rack three and gear one and gear two meshing.
Compared with the prior art, the invention provides a mammary gland disease pathological change tissue sample extraction device, which has the following beneficial effects:
1. according to the invention, the crank is rotated to control the screw rod to rotate, so that the moving block moves left and right, then the hydraulic push rod drives the moving block to move up and down, so that the moving block drives the sampler to move down, and then the sampler stretches into the sample tank, thereby realizing sampling work.
2. According to the invention, the sampling tube and the sampling needle are arranged, so that the sampler can be integrally inserted into a sample, and then the capillary tube is arranged, so that the sample can flow into the cavity along the sampling tube due to capillary action, and then the sucked liquid flows out along the sampling tube, so that the sampling effect is achieved.
3. According to the invention, the cooling mechanism is arranged, and the sample in the sample tank can be kept at a certain low temperature all the time due to the effect of the heat exchange tube, so that the variation of the sample is prevented, and the cooling liquid can be filled in the mounting sleeve, so that the cooling and heat-preserving effects are further improved.
4. According to the invention, the cleaning mechanism is arranged, when the sampler needs to be cleaned, the sampler is moved to the upper part of the cleaning box and then stretches into the cleaning box, and then the motor drives the annular sleeve to rotate, so that the brush is driven to clean the surface of the sampler.
5. According to the invention, the balancing weight can swing outwards through the differential centrifugal force generated when the annular sleeve rotates, the rack is driven to move when the balancing weight swings, then the rack drives the first gear to rotate, the third gear drives the third gear to rotate, the second gear drives the second gear to move, and the second gear drives the limiting post to move, so that the hairbrush can be kept in a tight state with the sampler all the time, and the cleaning efficiency is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a block diagram of a sampler of the present invention;
FIG. 3 is a block diagram of a cooling mechanism of the present invention;
FIG. 4 is a block diagram of the cleaning mechanism of the present invention;
fig. 5 is a partial cross-sectional view of the cleaning mechanism of the present invention.
In the figure: 1 frame, 2 sampling mechanism, 201 moving block, 202 sampler, 2021 sampling shell, 2022 cavity, 2023 sampling tube, 2024 sampling needle, 2025 capillary, 2026 sampling tube, 203 hydraulic push rod, 204 screw rod, 205 crank, 206 belt pulley, 207 belt, 208 sample pot, 209 feed hopper, 210 feed pipe, 3 cooling mechanism, 301 installation sleeve, 302 heat exchange tube, 303 socket, 304 feed pipe, 305 valve, 4 cleaning mechanism, 401 cleaning box, 402 annular sleeve, 403 plane bearing, 404 motor, 405 bevel gear, 406 brush, 407 movable groove, 408 compression spring, 409 movable hole, 410 balancing weight, 411 rack one, 412 gear one, 413 rack two, 414 gear two, 415 rack three, 416 limit column.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-5, the present invention provides a technical solution: a mammary gland disease pathological change tissue sample extraction device comprises a frame 1, wherein a sampling mechanism 2, a cooling mechanism 3 and a cleaning mechanism 4 are arranged in the frame 1.
The sampling mechanism 2 comprises a moving block 201, a sampler 202 and a screw rod 204, wherein the moving block 201 is in threaded connection with the screw rod 204, a hydraulic push rod 203 is fixedly connected between the bottom of the moving block 201 and the top of the sampler 202, two ends of the screw rod 204 are rotatably connected with the inner wall of the frame 1, the right end of the frame 1 is rotatably connected with a crank 205, the left end of the crank 205 and the right end of the screw rod 204 are fixedly connected with belt pulleys 206, the two belt pulleys 206 are in transmission connection through a belt 207, the crank 205 is rotated to control the screw rod 204 to rotate, so that the moving block 201 moves left and right, and then the hydraulic push rod 203 drives the moving block 201 to move up and down, so that the moving block 201 drives the sampler 202 to move downwards, and then the sampler 202 stretches into a sample tank 208, so that sampling work is realized.
The sampler 202 includes sampling shell 2021 and sampling tube 2023, sampling needle 2024 is fixedly connected with the bottom of sampling tube 2023, cavity 2022 has been seted up at sampling shell 2021's top, and sampling tube 2023's top extends to cavity 2022's inside, and sampling tube 2023's left side at top fixedly connected with capillary 2025, sampling shell 2021's left end fixedly connected with goes out the sampling tube 2026.
The inner wall bottom fixedly connected with sample jar 208 of frame 1, the position of sampler 202 and sample jar 208 open-ended position, the right-hand member of frame 1 is provided with feeder hopper 209, and feeder hopper 209 passes through staple bolt and the right-hand member fixed connection of frame 1, communicates through inlet pipe 210 between the bottom of feeder hopper 209 and the sample jar 208.
The cooling mechanism 3 comprises a mounting sleeve 301, the mounting sleeve 301 is sleeved outside the sample tank 208, a cavity is formed in the mounting sleeve 301, a heat exchange tube 302 is fixedly connected to the inner wall of the cavity, a buckle 303 is fixedly connected to the bottom of the mounting sleeve 301, the buckle 303 is spliced with the bottom of the inner wall of the rack 1, a liquid inlet tube 304 is arranged at the left end of the heat exchange tube 302 in a communicating manner, and a valve 305 is fixedly connected to the top of the left end of the mounting sleeve 301.
The cleaning mechanism 4 comprises a cleaning box 401, the bottom of the cleaning box 401 is fixedly connected with the bottom of the inner wall of the frame 1, an annular sleeve 402 is arranged in the cleaning box 401, a hairbrush 406 is fixedly connected with the inner side of the annular sleeve 402, a compression spring 408 is fixedly connected between the hairbrush 406 and the annular sleeve 402, a motor 404 and a plane bearing 403 are fixedly connected to the bottom of the inner wall of the cleaning box 401, the bottom of the annular sleeve 402 is rotationally connected with the plane bearing 403, bevel gears 405 are fixedly connected to the left end of the motor 404 and the bottom of the annular sleeve 402, and the two bevel gears 405 are meshed with each other.
The inner wall of the annular sleeve 402 is provided with a movable groove 407, one side of the brush 406 is fixedly connected with a limit post 416, the limit post 416 is in sliding connection with the movable groove 407, a movable hole 409 is arranged below the movable groove 407, a balancing weight 410 is in sliding connection with the inside of the movable hole 409, one end of the balancing weight 410 is fixedly connected with a first rack 411, the inner wall of the movable hole 409 is rotationally connected with a first gear 412, one end of the limit post 416 is fixedly connected with a second rack 413, the inner wall of the movable groove 407 is rotationally connected with a second gear 414, a third rack 415 is arranged in the movable groove 407, the third rack 415 extends to the inside of the movable hole 409, the third rack 415 is meshed with the first gear 412 and the second gear 414, the balancing weight 410 can be driven to move by the aid of differential centrifugal force when the annular sleeve 402 rotates, the balancing weight 410 can outwards swing, then the first rack 411 drives the first gear 412 to rotate, the third rack 415 drives the second gear 414 to rotate, the second gear 414 drives the second rack 413 to move, the second rack 413 drives the limit post 416 to move, and accordingly the brush 406 can be kept in a tight state with the sampler 202, and the cleaning efficiency of the rack is improved.
When the device is used, the crank 205 is rotated to control the screw rod 204 to rotate, so that the moving block 201 moves left and right, then the hydraulic push rod 203 drives the moving block 201 to move up and down, so that the moving block 201 drives the sampler 202 to move down, then the sampler 202 stretches into the sample tank 208, sampling work is realized, the sampling pipe 2023 and the sampling needle 2024 are arranged, so that the sampler 202 can be integrally inserted into a sample, then the capillary 2025 is arranged, the sample can flow into the cavity 2022 along the sampling pipe 2023 due to capillary action, then the sucked liquid flows out along the sampling pipe 2026, so that the sampling effect is achieved, the cooling mechanism 3 is arranged, the sample in the sample tank 208 can always keep a certain low temperature due to the action of the heat exchange pipe 302, so that sample variation is prevented, and the cooling liquid is filled into the inside the mounting sleeve 301, the cooling and heat preservation effects are further improved, when the sampler 202 needs to be cleaned, the sampler 022 is moved to the upper part of the cleaning box 401, then stretches into the motor box 401, and then the brush 406 is driven to rotate by the motor box 202, so that the surface of the brush 402 is driven to clean the surface 404.
To sum up, the invention controls the screw rod 204 to rotate by rotating the crank 205, thereby moving the moving block 201 left and right, then drives the moving block 201 to move up and down by the hydraulic push rod 203, thereby driving the sampler 202 to move down by the moving block 201, then allowing the sampler 202 to extend into the sample tank 208, thereby realizing sampling work, integrally inserting the sampler 202 into the sample by arranging the sampling tube 2023 and the sampling needle 2024, then allowing the sample to flow into the cavity 2022 along the sampling tube 2023 due to capillary action, and then allowing the sucked liquid to flow out along the sampling tube 2026 again, thereby achieving the sampling effect, and by arranging the cooling mechanism 3, the sample in the sample tank 208 can be kept at a certain low temperature all the time due to the action of the heat exchange tube 302, thereby preventing sample variation, and cooling liquid can be filled in the inside of the mounting sleeve 301, further improve cooling and thermal insulation's effect, through setting up wiper mechanism 4, when sampler 202 needs to wash, remove the sampler 022 to the top of wasing case 401, then stretch into wasing incasement 401, then drive annular cover 402 through motor 404 and rotate, thereby drive brush 406 and wash the surface of sampler 202, through the centrifugal force that gives rise to when annular cover 402 rotates, make balancing weight 410 can outwards whip, balancing weight 410 whip, drive rack 411 and remove, then rack 411 drives gear one 412 and rotates, gear one drives rack three 415 and removes, rack three 415 drives gear two 414 and rotates, gear two 414 drives rack two 413 and remove, thereby rack two 413 drives spacing post 416 again and removes, thereby can remain inseparable state with sampler 202 with brush 406 all the time, improve abluent efficiency.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a mammary gland disease pathological change tissue sample extraction element, includes frame (1), its characterized in that: a sampling mechanism (2), a cooling mechanism (3) and a cleaning mechanism (4) are arranged in the rack (1);
the sampling mechanism (2) comprises a moving block (201), a sampler (202) and a screw rod (204), wherein the moving block (201) is in threaded connection with the screw rod (204), a hydraulic push rod (203) is fixedly connected between the bottom of the moving block (201) and the top of the sampler (202), two ends of the screw rod (204) are rotatably connected with the inner wall of the frame (1), the right end of the frame (1) is rotatably connected with a crank (205), the left end of the crank (205) and the right end of the screw rod (204) are fixedly connected with belt pulleys (206), and the two belt pulleys (206) are in transmission connection through a belt (207);
the sampler (202) comprises a sampling shell (2021) and a sampling tube (2023), a sampling needle (2024) is fixedly connected to the bottom of the sampling tube (2023), a cavity (2022) is formed in the top of the sampling shell (2021), the top of the sampling tube (2023) extends to the inside of the cavity (2022), a capillary tube (2025) is fixedly connected to the left side of the top of the sampling tube (2023), and a sampling tube (2026) is fixedly connected to the left end of the sampling shell (2021);
the device is characterized in that a sample tank (208) is fixedly connected to the bottom of the inner wall of the frame (1), the position of the sampler (202) and the position of an opening of the sample tank (208) are respectively provided with a feed hopper (209), the feed hopper (209) is fixedly connected with the right end of the frame (1) through a hoop, and the bottom of the feed hopper (209) is communicated with the sample tank (208) through a feed pipe (210);
the cooling mechanism (3) comprises a mounting sleeve (301), the mounting sleeve (301) is sleeved outside the sample tank (208), a cavity is formed in the mounting sleeve (301), a heat exchange tube (302) is fixedly connected to the inner wall of the cavity, a buckle (303) is fixedly connected to the bottom of the mounting sleeve (301), the buckle (303) is spliced with the bottom of the inner wall of the rack (1), a liquid inlet tube (304) is arranged at the left end of the heat exchange tube (302) in a communicating manner, and a valve (305) is fixedly connected to the top of the left end of the mounting sleeve (301);
the cleaning mechanism (4) comprises a cleaning box (401), the bottom of the cleaning box (401) is fixedly connected with the bottom of the inner wall of the frame (1), an annular sleeve (402) is arranged in the cleaning box (401), a brush (406) is fixedly connected to the inner side of the annular sleeve (402), a compression spring (408) is fixedly connected between the brush (406) and the annular sleeve (402), a motor (404) and a plane bearing (403) are fixedly connected to the bottom of the inner wall of the cleaning box (401), the bottom of the annular sleeve (402) is rotationally connected with the plane bearing (403), bevel gears (405) are fixedly connected to the left end of the motor (404) and the bottom of the annular sleeve (402), and the two bevel gears (405) are meshed with each other;
the inner wall of annular cover (402) is opened there is movable slot (407), one side fixedly connected with spacing post (416) of brush (406), spacing post (416) and movable slot (407) sliding connection, the below of movable slot (407) is equipped with movable hole (409), the inside sliding connection of movable hole (409) has balancing weight (410), one end fixedly connected with rack one (411) of balancing weight (410), the inner wall rotation of movable hole (409) is connected with gear one (412), the one end fixedly connected with rack two (413) of spacing post (416), the inner wall rotation of movable slot (407) is connected with gear two (414), the inside of movable slot (407) is equipped with rack three (415), rack three (415) extend to the inside of movable hole (409), rack three (415) and gear one (412) and gear two (414) meshing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110274365.3A CN113029633B (en) | 2021-03-15 | 2021-03-15 | Mammary gland disease pathological change tissue sample extraction element |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110274365.3A CN113029633B (en) | 2021-03-15 | 2021-03-15 | Mammary gland disease pathological change tissue sample extraction element |
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| CN113029633A CN113029633A (en) | 2021-06-25 |
| CN113029633B true CN113029633B (en) | 2023-05-09 |
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| CN114324157B (en) * | 2021-11-29 | 2024-04-09 | 南京至泰生物医药科技有限公司 | Blood tumor detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211445681U (en) * | 2019-09-23 | 2020-09-08 | 安徽琳港农业科技有限公司 | Sampling device for microbial fermentation broth |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103308343B (en) * | 2013-05-08 | 2016-06-22 | 中国平煤神马能源化工集团有限责任公司 | Multi-functional cooling sampling tube |
| JP5924441B2 (en) * | 2015-06-04 | 2016-05-25 | 株式会社島津製作所 | Sampling device |
| CN105537214A (en) * | 2015-12-23 | 2016-05-04 | 济南陆枋志合信息技术有限公司 | Device for cleaning inner wall of tapered pipeline |
| CN107497749B (en) * | 2017-08-21 | 2020-10-09 | 崔丽花 | Medical instrument cleaning and sterilizing device |
| CN111721587A (en) * | 2020-06-19 | 2020-09-29 | 岑良 | Pulmonary tuberculosis sampler |
| CN112006725A (en) * | 2020-08-28 | 2020-12-01 | 尚淑平 | Clinical biopsy sampling and submitting device for oncology department |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211445681U (en) * | 2019-09-23 | 2020-09-08 | 安徽琳港农业科技有限公司 | Sampling device for microbial fermentation broth |
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