CN204396188U - A kind of vacuum refrigeration centrifuge - Google Patents
A kind of vacuum refrigeration centrifuge Download PDFInfo
- Publication number
- CN204396188U CN204396188U CN201420817345.1U CN201420817345U CN204396188U CN 204396188 U CN204396188 U CN 204396188U CN 201420817345 U CN201420817345 U CN 201420817345U CN 204396188 U CN204396188 U CN 204396188U
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- centrifuge tube
- sleeve pipe
- stopple
- installation cavity
- osculum
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Abstract
The utility model provides a kind of vacuum refrigeration centrifuge, relate to bio-pharmaceuticals, medical science and bioengineering equipment technical field, it comprises casing ontology and cover, centrifugal chamber is provided with in casing ontology, dividing plate and motor installation cavity, centrifugal rotor is provided with in centrifugal chamber, centrifugal rotor offers several centrifuge tube jacks, motor and vavuum pump is provided with in motor installation cavity, dividing plate offers the osculum that the little bottom diameter of top end diameter is large, stopple is provided with in osculum, stopple includes flexible stopple body and is located at the anticreep handle on stopple body top, anticreep handle comprises the connecting rod and a horizontally disposed anti-drop rod that vertically arrange, the length of anti-drop rod is greater than the diameter on osculum top, one end of connecting rod is connected with the top of stopple body, the other end is connected with anti-drop rod, the inclined downward of vavuum pump and motor is provided with water collection sheet, water collection sheet is fixedly connected on the inwall of motor installation cavity, the inwall of motor installation cavity offers delivery port.
Description
Technical field
The utility model relates to bio-pharmaceuticals, medical science and bioengineering equipment technical field, particularly a kind of vacuum refrigeration centrifuge.
Background technology
At present, the vacuum refrigeration centrifuge that biological medicine laboratory uses is formed primarily of motor with by motor-driven centrifugal rotor and the sleeve pipe be inserted on centrifugal rotor, during use, first select suitable centrifugal rotor and the sleeve pipe of corresponding length according to the model of centrifuge tube, then by sleeve plug on centrifugal rotor, and centrifuge tube is inserted in sleeve pipe, then freeze switch is opened, after centrifugal cavity temperature is reduced to suitable temperature, start vavuum pump, be evacuated in centrifugal chamber, last starter motor, carry out centrifugal treating, centrifugal complete after, open air pressure balance switch, after allowing centrifugal chamber return to normal pressure, open cover again, take out centrifuge tube.
Although above-mentioned vacuum refrigeration centrifuge is relatively simple for structure, but there is following problem when reality uses: 1. can produce condensing drip on the inwall of centrifugal chamber during centrifuge refrigeration, service time one is long, a large amount of condensed waters can be gathered on the base plate (namely separating the dividing plate of centrifugal chamber and motor installation cavity) of centrifugal chamber, water on centrifugal chamber base plate is dried with sopping rag with regard to needing at set intervals, due to the existence of centrifugal rotor, during cleaning centrifugal chamber internal water accumulation, operation is very inconvenient, cleaning work is consuming time longer, and centrifuge uses very inconvenient.2. when the centrifuge tube diameter used changes, need to change centrifugal rotor and sleeve pipe according to the diameter of centrifuge tube, and change centrifugal rotor and need to expend long time, and, because single centrifugal rotor can not adapt to the centrifuge tube of different-diameter, therefore existing centrifuge need be equipped with multiple rotor mostly, and machine acquisition cost is higher.3., when the centrifuge tube length used changes, need to carry out more casing replacing according to centrifuge tube length, one, one desk centrifuge needs the sleeve pipe being equipped with various different length thus, and the overall acquisition cost of machine is further improved.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of vacuum refrigeration centrifuge easy to use.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of vacuum refrigeration centrifuge, comprise casing ontology and cover, centrifugal chamber is provided with in described casing ontology, dividing plate and motor installation cavity, described motor installation cavity is located at below centrifugal chamber, described dividing plate is connected to casing ontology and centrifugal chamber and motor installation cavity is separated, centrifugal rotor is provided with in described centrifugal chamber, described centrifugal rotor offers several for placing the centrifuge tube jack of centrifuge tube, motor is provided with in described motor installation cavity, described motor is fixedly connected on dividing plate and its main shaft is connected with centrifugal rotor through dividing plate, the inwall of described centrifugal chamber is provided with refrigeration part, also vavuum pump is provided with in described motor installation cavity, described vavuum pump is fixedly connected on dividing plate and its air inlet is connected with centrifugal chamber, described dividing plate offers the osculum that the little bottom diameter of top end diameter is large, stopple is provided with in described osculum, described stopple comprises the large and resilient stopple body of the little bottom diameter of top end diameter and is located at the anticreep handle on described stopple body top, described anticreep handle comprises a connecting rod and a horizontally disposed anti-drop rod vertically arranged, the length of described anti-drop rod is greater than the diameter on osculum top, one end of described connecting rod is connected with the top of stopple body, the other end is connected with anti-drop rod, the inclined downward of described vavuum pump and motor is provided with water collection sheet, described water collection sheet is fixedly connected on the inwall of motor installation cavity, the inwall of described motor installation cavity offers delivery port.
Further, the top of described centrifuge tube jack is provided with the integrated columnar centrifuge tube support boss with centrifugal rotor, the bottom of described centrifuge tube jack is provided with columnar sleeve pipe integrated with centrifugal rotor and is connected boss, described sleeve pipe connects sleeve pipe boss being threaded connection bottom seal, the outer peripheral face that described sleeve pipe connects boss is provided with external screw thread, the internal thread that the external screw thread that the inner peripheral surface of described sleeve pipe is provided with the outer peripheral face being connected boss with sleeve pipe matches.
Further, the outer peripheral face that described sleeve pipe connects boss is provided with the first spring baffle ring, the outer peripheral face of described sleeve pipe is provided with the second spring baffle ring, described first spring baffle ring be provided with the spring loosened for preventing sleeve pipe to be connected boss junction with sleeve pipe between the second spring baffle ring.
Preferably, described vacuum refrigeration centrifuge also comprises the elasticity centrifuge tube clamp ring that several are provided with opening, described elasticity centrifuge tube clamp ring at least offers two locating holes, the top of described centrifuge tube support boss is at least provided with two alignment pins, and elasticity centrifuge tube clamp ring is positioned the top of centrifuge tube support boss through locating hole by described alignment pin.
Preferred, the top of described centrifuge tube support boss is also provided with wireless pressure sensor.
Preferred, the inner peripheral surface of described centrifuge tube clamp ring is provided with buffer non-skid rubber cushion.
Finally, especially, the bottom of described stopple body is also provided with the limited cap filling in the depth capacity in osculum for limiting stopple body, and the diameter of described limited cap is greater than the diameter of osculum bottom.
The beneficial effect that the utility model obtains is: the utility model by offering the large osculum of the little bottom diameter of top end diameter on dividing plate, the stopple that the little bottom diameter of top end diameter is large is set in osculum, anticreep handle is set on the top of stopple body, in motor installation cavity, water collection sheet is set, and set out water hole at the inwall of motor installation cavity, after dividing plate have accumulated a certain amount of condensed water, only need by stopple down by, easily can open osculum, condensed water flows on water collection sheet through osculum, again through delivery port discharge centrifuge, after draining completes, with hand by past for anticreep handle pull-up, stopple can be filled in osculum, complete the sealing of centrifugal chamber, above-mentioned drainage procedure quickly and need the labor hour that expends considerably less, very easy to use.Simultaneously, because osculum and stopple all have employed the large structure in little bottom, top, when vavuum pump vacuumizes centrifugal chamber, stopple only can be filled in tighter and tighter along with the raising of vacuum in centrifugal chamber, there will not be because vacuum is too high and come off from osculum and be inhaled into the situation of centrifugal chamber in centrifugal chamber, the sealing of centrifugal chamber is fabulous.In addition, due to the existence of " T " font anticreep handle, the vacuum refrigeration centrifuge that the utility model is provided there will not be stopple from osculum, fall to the situation of motor installation cavity in drainage procedure, and this anticreep pull handle arrangement is very simple, and it is also very convenient to use.
Accompanying drawing explanation
Fig. 1 is whole interior structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing at A position in Fig. 1;
Fig. 3 is the partial enlarged drawing at B position in Fig. 1;
Fig. 4 is the Facad structure schematic diagram of elasticity centrifuge tube clamp ring of the present utility model;
Reference numeral is:
11---centrifugal chamber 12---dividing plate 13---motor installation cavity 14---centrifugal rotor 15---motor 16---refrigeration part 17---vavuum pump 18---water collection sheet 19---delivery port 20---elasticity centrifuge tube clamp ring 21---buffer non-skid rubber cushion 121---osculum 141---centrifuge tube jacks
142---centrifuge tube support boss 143---sleeve pipe connection boss 144---sleeve pipe 145---spring 146---wireless pressure sensors
201---locating hole 1221---stopple body 1222---anticreep handles
1223---limited cap 1421---alignment pin 1431---first spring baffle ring 1441---the second spring baffle rings.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, be further described the utility model below in conjunction with embodiment and accompanying drawing, the content that embodiment is mentioned is not to restriction of the present utility model.
| in description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model. |
| in addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically. |
As shown in Figures 1 to 4, a kind of vacuum refrigeration centrifuge, comprise casing ontology and cover, centrifugal chamber 11 is provided with in casing ontology, dividing plate 12 and motor installation cavity 13, motor installation cavity 13 is located at below centrifugal chamber 11, dividing plate 12 is connected to casing ontology and centrifugal chamber 11 and motor installation cavity 13 is separated, centrifugal rotor 14 is provided with in centrifugal chamber 11, centrifugal rotor 14 offers several for placing the centrifuge tube jack 141 of centrifuge tube, motor 15 is provided with in motor installation cavity 13, motor 15 is fixedly connected on dividing plate 12 and its main shaft is connected with centrifugal rotor 14 through dividing plate 12, the inwall of centrifugal chamber 11 is provided with refrigeration part 16, vavuum pump 17 is also provided with in motor installation cavity 13, vavuum pump 17 is fixedly connected on dividing plate 12 and its air inlet is connected with centrifugal chamber 11, dividing plate 12 offers the osculum 121 that the little bottom diameter of top end diameter is large, stopple is provided with in osculum 121, stopple comprises the large and resilient stopple body 1221 of the little bottom diameter of top end diameter and is located at the anticreep handle 1222 on described stopple body 1221 top, anticreep handle 1222 comprises the connecting rod and a horizontally disposed anti-drop rod that vertically arrange, the length of anti-drop rod is greater than the diameter on osculum 121 top, one end of connecting rod is connected with the top of stopple body 1221, the other end is connected with anti-drop rod, the inclined downward of vavuum pump 17 and motor 15 is provided with water collection sheet 18, water collection sheet 18 is fixedly connected on the inwall of motor installation cavity 13, the inwall of motor installation cavity 13 offers delivery port 19.
In the above-described embodiments, the utility model by offering the large osculum 121 of the little bottom diameter of top end diameter on dividing plate 12, the stopple that the little bottom diameter of top end diameter is large is set in osculum 121, anticreep handle 1222 is set on the top of stopple body 1221, water collection sheet 18 is set in motor installation cavity 13, and set out the mouth of a river 19 at the inwall of motor installation cavity 13, after dividing plate 12 have accumulated a certain amount of condensed water, only need by stopple down by, can easily open osculum 121, condensed water flows on water collection sheet 18 through osculum 121, again through delivery port 19 discharge centrifuge, after draining completes, with hand, anticreep is shaken hands 1222 toward pull-up, stopple can be filled in osculum 121, complete the sealing of centrifugal chamber 11, above-mentioned drainage procedure quickly and need the labor hour that expends considerably less, very easy to use.Simultaneously, because osculum 121 and stopple all have employed the large structure in little bottom, top, when vavuum pump 17 pairs of centrifugal chamber 11 vacuumize, stopple only can be filled in tighter and tighter along with the raising of vacuum in centrifugal chamber 11, there will not be because vacuum is too high and come off from osculum 121 and be inhaled into the situation of centrifugal chamber 11 in centrifugal chamber 11, the sealing of centrifugal chamber 11 is fabulous.In addition, due to the existence of " T " font anticreep handle 1222, the vacuum refrigeration centrifuge that the utility model is provided there will not be stopple from osculum 121, fall to the situation of motor installation cavity 13 in drainage procedure, and this anticreep pull handle arrangement is very simple, and it is also very convenient to use.
Further, the top of centrifuge tube jack 141 is provided with the integrated columnar centrifuge tube support boss 142 with centrifugal rotor 14, the bottom of centrifuge tube jack 141 is provided with columnar sleeve pipe integrated with centrifugal rotor 14 and is connected boss 143, sleeve pipe connects the sleeve pipe 144 boss 143 being threaded connection bottom seal, sleeve pipe connects the outer peripheral face of boss 143 and is provided with external screw thread, the internal thread that the external screw thread that the inner peripheral surface of sleeve pipe 144 is provided with the outer peripheral face being connected boss 143 with sleeve pipe matches.
By arrange on the top of centrifuge tube jack 141 centrifuge tube support boss 142 can allow pick and place centrifuge tube time operating personnel more easily can catch centrifuge tube, and sleeve pipe connection boss 143 is set in the bottom of centrifuge tube jack 141, and sleeve pipe 144 is threaded connection on sleeve pipe connection boss 143, the length of centrifuge tube accommodating cavity (centrifuge tube accommodating cavity is made up of jointly the inner chamber of centrifuge tube jack 141 and sleeve pipe 144) can be adjusted by revoling tube 144 during use, make this vacuum refrigeration centrifuge only just can adapt to the centrifuge tube of different length with a set of sleeve pipe, the acquisition cost of machine is greatly reduced.
Further, the outer peripheral face that sleeve pipe connects boss 143 is provided with the first spring baffle ring 1431, the outer peripheral face of sleeve pipe 144 is provided with the second spring baffle ring 1441, first spring baffle ring 1431 and is provided with between the second spring baffle ring 1441 for preventing sleeve pipe 144 to be connected the loosening spring 145 in boss 143 junction with sleeve pipe.
Can prevent the junction being connected boss 143 at centrifuge operation process middle sleeve 144 with sleeve pipe from loosening by arranging spring 145, the operation of machine can be allowed more steady, reduce the situation that in centrifugal operation process, centrifuge tube breaks.
As one preferred embodiment, the vacuum refrigeration centrifuge that the utility model provides also comprises the elasticity centrifuge tube clamp ring 20 that several are provided with opening, this elasticity centrifuge tube clamp ring 20 at least offers two locating holes 201, the top of centrifuge tube support boss 142 is at least provided with two alignment pins 1421, and elasticity centrifuge tube clamp ring 20 is positioned the top of centrifuge tube support boss 142 by above-mentioned alignment pin 1421 through locating hole 201.
Owing to being provided with elasticity centrifuge tube clamp ring 20, by elasticity centrifuge tube clamp ring 20, the centrifuge tube of various diameter can be clamped during use, then by alignment pin 1421, centrifuge tube is positioned in centrifuge tube jack 141 and sleeve pipe 144, the centrifuge tube making centrifuge not change centrifugal rotor and sleeve pipe can to adapt to different-diameter, centrifuge does not in use need to be equipped with multiple rotor, reduce further the acquisition cost of machine.
Preferred, the top of centrifuge tube support boss 142 is also provided with wireless pressure sensor 146.
By arranging wireless pressure sensor 146 on the top of centrifuge tube support boss 142, when the example weight of splendid attire in centrifuge tube is different, wireless pressure sensor 146 can monitor the problems referred to above in time, avoids because sample counterweight difference causes the situation that in centrifugal treating process, centrifuge tube breaks in centrifuge tube.
Preferred, the inner peripheral surface of centrifuge tube clamp ring 20 is provided with buffer non-skid rubber cushion 21.
Buffer non-skid rubber cushion 21 is set at the inner peripheral surface of centrifuge tube clamp ring 20 and had both added frictional force between centrifuge tube clamp ring 20 and centrifuge tube, the excessive situation causing centrifuge tube to break of centrifuge tube clamp ring 20 chucking power can be avoided again.
Finally, the bottom of stopple body 1221 is also provided with the limited cap 1223 filling in the depth capacity in osculum 121 for limiting stopple body 1221, and the diameter of limited cap 1223 is greater than the diameter of osculum 121 bottom.
When vavuum pump 17 pairs of centrifugal chamber 11 can be avoided to vacuumize by arranging limited cap 1223 in the bottom of stopple body 1221, stopple body 1221 to be inhaled in osculum 121 too dark (because stopple body 1221 is the large structure in little bottom, top, the degree of depth that stopple body 1221 is filled in osculum 121 is larger, and between itself and osculum, frictional force is larger) stopple is difficult to the situation of deviating from osculum 121 when causing needing draining.
Above-described embodiment is the utility model preferably implementation, and in addition, the utility model can also realize by alternate manner, and under the prerequisite not departing from the technical program design, any apparent replacement is all within protection domain of the present utility model.
The improvements of the utility model relative to prior art are understood more easily in order to allow those of ordinary skill in the art, accompanying drawings more of the present utility model and description are simplified, and for the sake of clarity, present specification is omitted some other elements, and those of ordinary skill in the art it is to be appreciated that these abridged elements also can form content of the present utility model.
Claims (7)
1. a vacuum refrigeration centrifuge, comprise casing ontology and cover, centrifugal chamber (11) is provided with in described casing ontology, dividing plate (12) and motor installation cavity (13), described motor installation cavity (13) is located at centrifugal chamber (11) below, described dividing plate (12) is connected to casing ontology and centrifugal chamber (11) and motor installation cavity (13) is separated, centrifugal rotor (14) is provided with in described centrifugal chamber (11), described centrifugal rotor (14) offers several for placing the centrifuge tube jack (141) of centrifuge tube, motor (15) is provided with in described motor installation cavity (13), described motor (15) is fixedly connected on dividing plate (12) and its main shaft is connected with centrifugal rotor (14) through dividing plate (12), the inwall of described centrifugal chamber (11) is provided with refrigeration part (16), it is characterized in that: in described motor installation cavity (13), be also provided with vavuum pump (17), described vavuum pump (17) is fixedly connected on dividing plate (12) and its air inlet is connected with centrifugal chamber (11), described dividing plate (12) offers the osculum (121) that the little bottom diameter of top end diameter is large, described osculum is provided with stopple in (121), described stopple comprises the large and resilient stopple body (1221) of the little bottom diameter of top end diameter and is located at anticreep handle (1222) on described stopple body (1221) top, described anticreep handle (1222) comprises the connecting rod and a horizontally disposed anti-drop rod that vertically arrange, the length of described anti-drop rod is greater than the diameter on osculum (121) top, one end of described connecting rod is connected with the top of stopple body (1221), the other end is connected with anti-drop rod, the inclined downward of described vavuum pump (17) and motor (15) is provided with water collection sheet (18), described water collection sheet (18) is fixedly connected on the inwall of motor installation cavity (13), the inwall of described motor installation cavity (13) offers delivery port (19).
2. vacuum refrigeration centrifuge according to claim 1, it is characterized in that: the top of described centrifuge tube jack (141) is provided with the integrated columnar centrifuge tube support boss (142) with centrifugal rotor (14), the bottom of described centrifuge tube jack (141) is provided with and is connected boss (143) with the integrated columnar sleeve pipe of centrifugal rotor (14), described sleeve pipe connects the sleeve pipe (144) boss (143) being threaded connection bottom seal, the outer peripheral face that described sleeve pipe connects boss (143) is provided with external screw thread, the internal thread that the external screw thread that the inner peripheral surface of described sleeve pipe (144) is provided with the outer peripheral face being connected boss (143) with sleeve pipe matches.
3. vacuum refrigeration centrifuge according to claim 2, it is characterized in that: the outer peripheral face that described sleeve pipe connects boss (143) is provided with the first spring baffle ring (1431), the outer peripheral face of described sleeve pipe (144) is provided with the second spring baffle ring (1441), described first spring baffle ring (1431) be provided with the spring (145) loosened for preventing sleeve pipe (144) to be connected boss (143) junction with sleeve pipe between the second spring baffle ring (1441).
4. the vacuum refrigeration centrifuge according to Claims 2 or 3, it is characterized in that: described vacuum refrigeration centrifuge also comprises the elasticity centrifuge tube clamp ring (20) that several are provided with opening, described elasticity centrifuge tube clamp ring (20) at least offers two locating holes (201), the top of described centrifuge tube support boss (142) is at least provided with two alignment pins (1421), and elasticity centrifuge tube clamp ring (20) is positioned the top of centrifuge tube support boss (142) by described alignment pin (1421) through locating hole (201).
5. vacuum refrigeration centrifuge according to claim 4, is characterized in that: the top of described centrifuge tube support boss (142) is also provided with wireless pressure sensor (146).
6. vacuum refrigeration centrifuge according to claim 5, is characterized in that: the inner peripheral surface of described centrifuge tube clamp ring (20) is provided with buffer non-skid rubber cushion (21).
7. vacuum refrigeration centrifuge according to claim 6, it is characterized in that: the bottom of described stopple body (1221) is also provided with the limited cap (1223) filling in the depth capacity in osculum (121) for limiting stopple body (1221), and the diameter of described limited cap (1223) is greater than the diameter of osculum (121) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420817345.1U CN204396188U (en) | 2014-12-22 | 2014-12-22 | A kind of vacuum refrigeration centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420817345.1U CN204396188U (en) | 2014-12-22 | 2014-12-22 | A kind of vacuum refrigeration centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204396188U true CN204396188U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420817345.1U Expired - Fee Related CN204396188U (en) | 2014-12-22 | 2014-12-22 | A kind of vacuum refrigeration centrifuge |
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| Country | Link |
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| CN (1) | CN204396188U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105154330A (en) * | 2015-09-09 | 2015-12-16 | 天津理工大学 | Centrifugal loader for cell high acceleration loading in horizontal direction |
| CN106824561A (en) * | 2016-12-30 | 2017-06-13 | 宁波键生物科技有限公司 | Intelligent Centrifugal Machine Control method and device in full-automatic cell culture systems |
| CN107213996A (en) * | 2017-04-07 | 2017-09-29 | 郑肇恒 | A kind of high speed breakage-proof pollution refrigerated centrifuge for being used to extract cell |
| CN109939844A (en) * | 2019-04-16 | 2019-06-28 | 北京龙基高科生物科技有限公司 | A kind of refrigerated centrifuge in gene sequencing |
| CN114932016A (en) * | 2022-03-25 | 2022-08-23 | 上海力申科学仪器有限公司 | Real-time detection device and detection method for unbalanced loading of centrifuge rotor |
-
2014
- 2014-12-22 CN CN201420817345.1U patent/CN204396188U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105154330A (en) * | 2015-09-09 | 2015-12-16 | 天津理工大学 | Centrifugal loader for cell high acceleration loading in horizontal direction |
| CN106824561A (en) * | 2016-12-30 | 2017-06-13 | 宁波键生物科技有限公司 | Intelligent Centrifugal Machine Control method and device in full-automatic cell culture systems |
| CN107213996A (en) * | 2017-04-07 | 2017-09-29 | 郑肇恒 | A kind of high speed breakage-proof pollution refrigerated centrifuge for being used to extract cell |
| WO2018184350A1 (en) * | 2017-04-07 | 2018-10-11 | 郑肇恒 | High-speed damage- and contamination-resistant freezing centrifuge for use in extracting cells |
| CN109939844A (en) * | 2019-04-16 | 2019-06-28 | 北京龙基高科生物科技有限公司 | A kind of refrigerated centrifuge in gene sequencing |
| CN114932016A (en) * | 2022-03-25 | 2022-08-23 | 上海力申科学仪器有限公司 | Real-time detection device and detection method for unbalanced loading of centrifuge rotor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20171222 |