CN113430094B - Indicator clamp breaking oscillation device - Google Patents
Indicator clamp breaking oscillation device Download PDFInfo
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- CN113430094B CN113430094B CN202110737650.4A CN202110737650A CN113430094B CN 113430094 B CN113430094 B CN 113430094B CN 202110737650 A CN202110737650 A CN 202110737650A CN 113430094 B CN113430094 B CN 113430094B
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- 230000010355 oscillation Effects 0.000 title claims abstract description 16
- 230000007704 transition Effects 0.000 claims abstract description 8
- 239000003153 chemical reaction reagent Substances 0.000 claims description 33
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 239000000090 biomarker Substances 0.000 abstract description 47
- 239000003708 ampul Substances 0.000 abstract description 13
- 230000001580 bacterial effect Effects 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 8
- 241000233866 Fungi Species 0.000 description 5
- 230000001954 sterilising effect Effects 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012531 culture fluid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/16—Vibrating; Shaking; Tilting
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Analytical Chemistry (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
本发明属于生物实验技术领域，涉及一种指示剂夹破震荡装置，包括夹碎单元，震荡单元和中央处理器，中央处理器通过线路分别连接夹碎单元和震荡单元，夹碎单元包括动力组件，动力组件的输出轴穿过电机座通过过渡组件连接丝杠，丝杠下部通过轴承一与电机座固定连接，丝杠底部通过轴承二与底座固定连接，轴承一上方的丝杠螺纹连接破碎连接件，破碎连接件左侧和右侧分别设有支撑轴，支撑轴插入破碎杆一端的条形凹槽内，破碎杆另一端下方正对震荡单元的指示剂放置孔，且破碎杆中上部与支撑板转动连接。本发明减少人工操作环节，使生物指示剂的培养液能够与菌片充分混合，且避免人工夹碎生物指示剂过程中安瓿瓶破碎飞溅伤害工作人员。
The present invention belongs to the field of biological experiment technology, and relates to an indicator clamping and breaking oscillation device, including a clamping and breaking unit, an oscillation unit and a central processing unit, the central processing unit is connected to the clamping and breaking unit and the oscillation unit respectively through lines, the clamping and breaking unit includes a power assembly, the output shaft of the power assembly passes through the motor seat and is connected to the lead screw through the transition assembly, the lower part of the lead screw is fixedly connected to the motor seat through bearing 1, the bottom of the lead screw is fixedly connected to the base through bearing 2, the lead screw above the bearing 1 is threadedly connected to the crushing connection piece, the left and right sides of the crushing connection piece are respectively provided with support shafts, the support shaft is inserted into the strip groove at one end of the crushing rod, the lower part of the other end of the crushing rod is directly opposite to the indicator placement hole of the oscillation unit, and the upper and middle parts of the crushing rod are rotatably connected to the support plate. The present invention reduces the manual operation links, so that the culture solution of the biological indicator can be fully mixed with the bacterial slice, and avoids the ampoule bottle from breaking and splashing and injuring the staff during the manual clamping of the biological indicator.
Description
Technical Field
The invention relates to an indicator clamp breaking vibration device, and belongs to the technical field of biological experiments. Background
The biological indicator is a special living microorganism product, and can be used for confirming the performance of sterilization equipment, verifying a sterilization program, monitoring the sterilization effect in the production process, and the like. When the supply room uses the sterilizer to sterilize the articles, the biological indicator is put into the sterilizer, the biological indicator is biologically cultured after sterilization, and the sterilized articles can be dispensed after the biological culture is qualified. The biological indicator consists of a bottle cap, a bottle body, an ampoule bottle, fungus slices and the like, and the culture solution is stored in the ampoule bottle. When in clinical use, one biological indicator which is not sterilized is taken as a positive control tube, the sterilized biological indicator is taken as a sterilizing tube, ampoule bottles are clamped and broken before two biological indicators are cultured, so that culture solution fully infiltrates fungus slices, and then the biological indicators are respectively placed into a biological reader for culture. The key operation of biological indicator culture is to crush ampoule bottles, and shake the biological indicator to make the culture solution fully infiltrate bacteria sheets, otherwise, the culture result is easy to be wrong or invalid. In clinical practice, the staff uses special plastic clips to manually clip ampoule bottles of biological indicators, after the ampoule bottles of the biological indicators are clipped, the biological indicators are pinched by hands to be thrown forcefully, so that culture solution and fungus slices are fully mixed, and then the biological indicators are placed into a biological reader for culture. Due to the fact that manual crushing and swinging of the biological indicator are adopted, operation is not standard, culture solution in the biological indicator and spore bacteria sheets cannot be fully mixed, so that a biological reader is wrong in culture result, glass slag of the ampoule is easy to splash when the ampoule is crushed manually, and potential safety hazards exist for workers.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects of the prior art, providing the indicator clamp breaking vibration device, reducing manual operation links, having high automation level, enabling the culture solution of the biological indicator to be fully mixed with the fungus flakes, and avoiding the damage to workers caused by ampoule bottle breaking and splashing in the process of manually clamping the biological indicator.
The invention relates to an indicator clamp breaking vibration device, which comprises a clamp breaking unit, a vibration unit and a central processing unit, wherein the clamp breaking unit and the vibration unit are both fixed on a base, the central processing unit is respectively connected with the clamp breaking unit and the vibration unit through circuits, the clamp breaking unit comprises a power component, the bottom of the power component is fixed on a motor base, the bottom of the motor base is fixed on the base, an output shaft of the power component penetrates through the motor base and is connected with a screw rod through a transition component, the lower part of the screw rod is fixedly connected with the motor base through a first bearing, the bottom of the screw rod is fixedly connected with the base through a second bearing, the screw rod above the first bearing is in threaded connection with a breaking connecting piece, the left side and the right side of the breaking connecting piece are respectively provided with a supporting shaft, the supporting shaft is inserted into a strip-shaped groove at one end of a breaking rod, and the breaking rod is inserted into the strip-shaped groove at one end of the breaking rod
The indicator of the vibration unit is placed in the hole just below the other end, and the middle upper part of the crushing rod is rotationally connected with the supporting plate, and the bottom of the supporting plate is fixed on the motor base.
When the biological indicator is used, the biological indicator is placed in the indicator placing hole, the central processing unit controls the power assembly to rotate positively, the power assembly drives the screw rod to rotate through the transition assembly, the screw rod rotates to drive the crushing connecting piece to move upwards along the screw rod, the crushing connecting piece moves upwards to enable the supporting shaft to slide in the strip-shaped groove of the crushing rod, one end of the crushing rod close to the crushing connecting piece moves upwards, one end of the crushing rod far away from the crushing connecting piece moves downwards, one end of the crushing rod moving downwards presses the biological indicator to crush the biological indicator, the cover of the biological indicator is pressed downwards by the crushing rod, so that the cover can reseal the biological indicator, then the central processing unit stops the operation of the power assembly, meanwhile, the central processing unit starts the oscillation unit to oscillate, so that culture solution in the biological indicator fully infiltrates bacteria sheets, the central processing unit controls the oscillation unit to stop oscillating, then the central processing unit controls the inversion of the power assembly to reset the crushing rod, and the central processing unit controls the operation of the power assembly to stop. According to the invention, after the biological indicator is crushed, the biological indicator is vibrated, so that the manual operation links are reduced, the automation level is high, the culture solution of the biological indicator can be fully mixed with the bacterial sheet, and the damage to workers caused by the crushing and splashing of ampoule bottles in the process of manually crushing the biological indicator is avoided.
Preferably, the transition assembly comprises a small belt pulley and a large belt pulley, the small belt pulley is connected with the large belt pulley through a synchronous belt, the small belt pulley is arranged on an output shaft of the power assembly, and the large belt pulley is arranged at the lower part of a screw rod corresponding to the small belt pulley.
Preferably, the power assembly can adopt a direct-current gear motor, and the bottom of the direct-current gear motor is fixed at the left rear of the motor base.
Preferably, the upper portion of the supporting plate is provided with a first proximity switch seat, the lower portion of the supporting plate is provided with a second proximity switch seat, the first proximity switch seat is provided with a first proximity switch, the second proximity switch seat is provided with a second proximity switch, the first proximity switch and the second proximity switch are connected with the central processing unit through a circuit, and the middle lower portion of the crushing rod is provided with a limiting protrusion. The first proximity switch and the second proximity switch are used for detecting the rotation position of the crushing rod.
Preferably, the power assembly can adopt a stepping motor, and the bottom of the stepping motor is fixed at the left rear of the motor seat. The stepping motor is connected with the central processing unit, the working principle of the stepping motor in the prior art is that an electric pulse signal is converted into corresponding angular displacement or linear displacement, the rotor rotates by an angle or before further every time a pulse signal is input, the output angular displacement or linear displacement is in direct proportion to the input pulse number, and the rotating speed is in direct proportion to the pulse frequency, so the central processing unit can preset a control program to control the starting and the closing of the stepping motor according to the working principle of the stepping motor.
Preferably, the first bearing is arranged in the first bearing seat, the first bearing seat is fixed on the motor seat, and the second bearing is arranged
In the second bearing seat, the second bearing seat is fixed on the base.
Preferably, the middle upper part of the crushing rod is rotationally connected with the supporting plates through rotating shafts, two ends of the rotating shafts are respectively fixed on the two opposite supporting plates, and the rotating shafts between the two supporting plates penetrate through the crushing rod.
Preferably, the vibration unit comprises a reagent placing disc and a vibration motor, wherein the reagent placing disc is arranged in front of the motor base, the bottom of the reagent placing disc is connected with the base, a plurality of indicator placing holes are formed in the front of the reagent placing disc, the top of the vibration motor is fixed on the lower surface of the rear part of the reagent placing disc, the number of the indicator placing holes can be set according to actual needs, and the working efficiency is improved.
Preferably, rubber buffer blocks are arranged between four corners of the reagent placing tray and the base, the bolts sequentially penetrate through the base, the rubber buffer blocks and the reagent placing tray from bottom to top, and the bolts are in threaded connection with the reagent placing tray. The reagent placing tray is in soft connection with the base through the rubber buffer block, so that the vibration motor drives the reagent placing tray to vibrate on the rubber buffer block.
Preferably, the periphery of the base is provided with a shell, and the shell is also provided with a button switch which is connected with the central processing unit.
Preferably, one end of the crushing rod opposite to the indicator placing hole is arc-shaped, or can be in other shapes such as right-angle shape, so as to squeeze the biological indicator in the indicator placing hole below.
Preferably, the central processing unit is arranged at the right rear part of the base.
Preferably, sucking discs are arranged at four corners of the bottom of the base, and play a role in supporting and preventing movement during oscillation of the invention.
Compared with the prior art, the invention has the following beneficial effects:
1. When the biological indicator is crushed, the cover of the biological indicator can be pressed downwards by the crushing rod, so that the cover can reseal the biological indicator, and the culture fluid is prevented from flowing out when the biological indicator is vibrated;
2. The invention controls the clamping and crushing unit and the oscillating unit to work through the central processing unit, the clamping and crushing unit converts electric power into mechanical force by adopting a power assembly as an executing element and adopting a lead screw, a crushing connecting piece and a crushing rod as a transmission mechanism, and clamps the biological indicator by utilizing the lever principle. The vibration unit drives the reagent placing disc to vibrate by adopting the rotation of the vibration motor. Therefore, the invention reduces manual operation links, has high automation level, avoids insufficient mixing of biological indicator culture solution and bacteria slices caused by irregular manual operation, improves the accuracy of monitoring of a biological reader, and simultaneously avoids the injury to staff caused by splashing of ampoule bottles when the ampoule bottles of the biological indicators are manually crushed.
Drawings
Fig. 1 is a front view of the indicator clamp-breaking vibration device, fig. 2 is a left view of the indicator clamp-breaking vibration device, and fig. 3 is a top view of the indicator clamp-breaking vibration device.
The device comprises a crushing rod, a 2, a shell, a 3, a rotating shaft, a4, a supporting plate, a 5, a biological indicator, a 6, a motor seat, a 7, a reagent placing disc, a 8, a rubber buffer block, a9, a base, a 10, a sucker, a 11, a small belt pulley, a 12, a second bearing, a 13, a second bearing seat, a 14, a large belt pulley, a 15, a lead screw, a 16, a vibrating motor, a 17, a second proximity switch seat, a 18, a first proximity switch seat, a 19, a strip-shaped groove, a 20, a supporting shaft, a 21, a limiting protrusion, a 22, a crushing connecting piece, a 23, a power component, a 24, a synchronous belt, a 25, an indicator placing hole, a 26, a central processing unit, a 27 and a first bearing seat.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
As shown in fig. 1-3, the indicator clamp breaking vibration device of the invention comprises a clamp breaking unit, a vibration unit and a central processing unit 26, wherein the clamp breaking unit and the vibration unit are both fixed on a base 9, the central processing unit 26 is respectively connected with the clamp breaking unit and the vibration unit through circuits, the clamp breaking unit comprises a power component 23, the bottom of the power component 23 is fixed on a motor base 6, the bottom of the motor base 6 is fixed on the base 9, an output shaft of the power component 23 penetrates through the motor base 6 and is connected with a lead screw 15 through a transition component, the lower part of the lead screw 15 is fixedly connected with the motor base 6 through a first bearing, the bottom of the lead screw 15 is fixedly connected with the base 9 through a second bearing 12, the lead screw 15 above the first bearing is in threaded connection with a breaking connecting piece 22, a supporting shaft 20 is respectively arranged on the left side and the right side of the breaking connecting piece 22, the supporting shaft 20 is inserted into a strip-shaped groove 19 at one end of the breaking rod 1, an indicator placing hole 25 of the vibration unit is right below the other end of the breaking rod 1, the middle upper part of the breaking rod 1 is rotationally connected with a supporting plate 4, and the bottom of the supporting plate 4 is fixed on the motor base 6.
In this embodiment:
The power assembly 23 has two schemes, scheme one:
The power assembly 23 can adopt a direct-current gear motor, and the bottom of the direct-current gear motor is fixed at the left rear of the motor base 6. The upper portion of backup pad 4 is equipped with proximity switch seat one 18, and backup pad 4 lower part is equipped with proximity switch seat two 17, is equipped with proximity switch one on the proximity switch seat one 18, is equipped with proximity switch two on the proximity switch seat two 17, and proximity switch one and proximity switch two all pass through circuit connection central processing unit 26, and the well lower part of broken pole 1 is equipped with spacing arch 21. The arrangement of the first and second proximity switches is used for detecting the rotational position of the breaker bar 1.
Scheme II:
The power assembly 23 can adopt a stepping motor, and the bottom of the stepping motor is fixed at the left rear of the motor seat 6. The stepping motor is connected with the central processing unit 26, the working principle of the stepping motor in the prior art is that an electric pulse signal is converted into corresponding angular displacement or linear displacement, and each time a pulse signal is input, the rotor rotates by an angle or further, the output angular displacement or linear displacement is in direct proportion to the input pulse number, and the rotating speed is in direct proportion to the pulse frequency, so the central processing unit 26 can preset a control program to control the starting and the closing of the stepping motor according to the working principle of the stepping motor.
Under the two schemes of the power assembly 23, the transition assembly comprises a small belt pulley 11 and a large belt pulley 14, the small belt pulley 11 is connected with the large belt pulley 14 through a synchronous belt 24, the small belt pulley 11 is arranged on an output shaft of the power assembly 23, and the large belt pulley 14 is arranged at the lower part of a lead screw 15 corresponding to the small belt pulley 11.
The first bearing is arranged in the first bearing seat 27, the first bearing seat 27 is fixed on the motor seat 6, the second bearing 12 is arranged in the second bearing seat 13, and the second bearing seat 13 is fixed on the base 9.
The middle upper part of the crushing rod 1 is rotationally connected with the supporting plates 4 through the rotating shafts 3, two ends of the rotating shafts 3 are respectively fixed on the two opposite supporting plates 4, and the rotating shafts 3 between the two supporting plates 4 penetrate through the crushing rod 1.
The vibration unit comprises a reagent placing disc 7 and a vibration motor 16, wherein the reagent placing disc 7 is arranged in front of the motor base 6, the bottom of the reagent placing disc 7 is connected with the base 9, a plurality of indicator placing holes 25 are formed in the front of the reagent placing disc 7, the top of the vibration motor 16 is fixed on the lower surface of the rear portion of the reagent placing disc 7, the number of the indicator placing holes 25 can be set according to requirements, and the working efficiency is improved.
Rubber buffer blocks 8 are arranged between four corners of the reagent placing tray 7 and the base 9, bolts sequentially penetrate through the base 9, the rubber buffer blocks 8 and the reagent placing tray 7 from bottom to top, and the bolts are in threaded connection with the reagent placing tray 7. The reagent placing tray 7 is in soft connection with the base 9 through the rubber buffer block 8, so that the vibration motor 16 drives the reagent placing tray 7 to vibrate on the rubber buffer block 8.
The periphery of the base 9 is provided with a shell 2, and the shell 2 is also provided with a button switch which is connected with a central processing unit 26.
The end of the crushing rod 1 facing the indicator placing hole 25 may be circular arc-shaped or may be rectangular-shaped or the like so as to press the biological indicator 5 in the lower indicator placing hole 25.
The central processor 26 is disposed at the right rear of the base 9.
The four corners of the bottom of the base 9 are respectively provided with a sucker 10, and the sucker 10 plays a role in supporting and preventing the invention from moving during oscillation.
Taking the power assembly 23 as a direct-current gear motor as an example, the biological indicator 5 is placed in the indicator placing hole 25 of the reagent placing disc 7, a button switch is pressed, the central processing unit 26 is started to work, and the central processing unit 26
The direct current gear motor is controlled to be started to rotate positively, the direct current gear motor drives the small belt pulley 11 to rotate, the small belt pulley 11 drives the large belt pulley 14 to rotate through the synchronous belt 24, the large belt pulley 14 drives the screw rod 15 to rotate, the screw rod 15 rotates to drive the crushing connecting piece 22 to move upwards along the screw rod 15, the crushing connecting piece 22 moves upwards along the screw rod 15 to enable the supporting shaft 20 to slide in the strip-shaped groove 19 of the crushing rod 1, the supporting shaft 20 slides in the strip-shaped groove 19 of the crushing rod 1 to drive the crushing rod 1 to rotate around the rotating shaft 3, one end of the crushing rod 1 close to the crushing connecting piece 22 moves upwards, one end of the crushing rod 1 far away from the crushing connecting piece 22 presses and crushes the biological indicator 5, simultaneously the cover of the biological indicator 5 is pressed downwards by the crushing rod 1, and the cover can reseal the biological indicator 5, when the limit bulge 21 of the crushing rod 1 contacts with the proximity switch, the proximity switch receives a signal close to the crushing rod 1, the proximity switch feeds back the signal to the central processing unit 26, the central processing unit 26 controls the direct-current gear motor to stop running, the central processing unit 26 controls the starting of the vibrating motor 16, the vibrating motor 16 drives the reagent placing disc 7 to vibrate on the rubber buffer block 8, the vibration of the reagent placing disc 7 drives the biological indicator 5 in the indicator placing hole 25 to vibrate, the culture solution in the biological indicator 5 fully infiltrates fungus sheets, then the central processing unit 26 controls the stopping of the vibrating motor 16, the central processing unit 26 controls the starting of the direct-current gear motor to rotate, the direct-current gear motor drives the small belt pulley 11 to rotate, the small belt pulley 11 drives the large belt pulley 14 to rotate through the synchronous belt 24, the large belt pulley 14 drives the screw rod 15 to rotate, the screw rod 15 rotates to drive the crushing connecting piece 22 to move downwards along the screw rod 15, the crushing connecting piece 22 moves downwards along the screw rod 15 to enable the supporting shaft 20 to slide in the strip-shaped groove 19 of the crushing rod 1, the supporting shaft 20 slides in the strip-shaped groove 19 of the crushing rod 1 to drive the crushing rod 1 to rotate around the rotating shaft 3, one end of the crushing rod 1 close to the crushing connecting piece 22 moves downwards, one end of the crushing rod 1 far away from the crushing connecting piece 22 moves upwards, when the limit protrusion 21 of the crushing rod 1 contacts the proximity switch II, the proximity switch II receives a signal of approaching the crushing rod 1, the proximity switch II feeds the signal back to the central processing unit 26, the central processing unit 26 controls the direct current gear motor to stop running, and the crushing rod 1 and other all parts return to the initial positions to wait for the next running.
Claims (9)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110737650.4A CN113430094B (en) | 2021-06-30 | 2021-06-30 | Indicator clamp breaking oscillation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110737650.4A CN113430094B (en) | 2021-06-30 | 2021-06-30 | Indicator clamp breaking oscillation device |
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| CN113430094A CN113430094A (en) | 2021-09-24 |
| CN113430094B true CN113430094B (en) | 2025-01-07 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216039510U (en) * | 2021-06-30 | 2022-03-15 | 山东新华医疗器械股份有限公司 | Indicator pinch shock device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1944359B1 (en) * | 2005-11-01 | 2015-07-15 | Medinet., Co. Ltd. | Shaker for cell culture and shaken culture system in cell culture method |
| CN107365692B (en) * | 2017-08-16 | 2023-08-22 | 宁波生动细胞科技有限公司 | Biological shaking table |
| CN107638897A (en) * | 2017-10-26 | 2018-01-30 | 郑州郑先医药科技有限公司 | Damping type Medicines device for finely crushing |
| CN208436898U (en) * | 2018-04-16 | 2019-01-29 | 贵州医科大学附属医院 | An automatic ampoule crushing device |
| CN208776701U (en) * | 2018-06-14 | 2019-04-23 | 郑州味千生物技术有限公司 | A kind of biological medicine drug preparation processing unit |
| CN210293862U (en) * | 2019-06-20 | 2020-04-10 | 成都康华生物制品股份有限公司 | Liquid blending device for vaccine detection |
| CN110591902A (en) * | 2019-10-12 | 2019-12-20 | 重庆金域医学检验所有限公司 | Biological indicator assisted crushing culture device and using method thereof |
| CN112237872A (en) * | 2020-09-27 | 2021-01-19 | 广州丽都生物科技有限公司 | Biological cell culture is with shaking mixing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216039510U (en) * | 2021-06-30 | 2022-03-15 | 山东新华医疗器械股份有限公司 | Indicator pinch shock device |
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