CN217140756U - Tissue grinding treatment device with high-temperature inactivation function - Google Patents
Tissue grinding treatment device with high-temperature inactivation function Download PDFInfo
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- CN217140756U CN217140756U CN202221161289.1U CN202221161289U CN217140756U CN 217140756 U CN217140756 U CN 217140756U CN 202221161289 U CN202221161289 U CN 202221161289U CN 217140756 U CN217140756 U CN 217140756U
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Abstract
The utility model provides a take tissue grinding processing apparatus of high temperature inactivation function, including grinding cavity, refrigerating plant, heating device and grinding processing mechanism. By adopting the technical scheme of the utility model, the test tube with the grinding sample is frozen in advance in the grinding chamber through the refrigerating device before the sample is ground, and the grinding chamber can be kept in a low temperature state in the sample grinding treatment process; the grinding chamber can be heated by the heating device after the sample is ground, so that the high-temperature inactivation function is realized, the biological hazard in the extraction process is avoided, self-disinfection is carried out simultaneously, and the cross contamination is prevented.
Description
Technical Field
The utility model relates to a sample is smashed and is ground technical field, specifically is a take tissue grinding processing apparatus of high temperature inactivation function.
Background
When a biological sample is ground by a common grinding device, microorganisms can be introduced into a grinding cavity, other samples can be polluted when being ground, and the experimental result can be influenced by cross contamination among the samples.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a tissue grinding treatment device with a high-temperature inactivation function.
In order to achieve the above object, the technical solution of the present invention is: a tissue grinding treatment device with a high-temperature inactivation function comprises:
a grinding chamber;
the refrigerating device is used for providing cold energy for the grinding chamber;
heating means for providing heat to the grinding chamber;
and the grinding processing mechanism comprises an adapter for placing a sample tube and a driving mechanism for driving the adapter to rotate or oscillate at high frequency, wherein at least the adapter is positioned in the grinding chamber.
By adopting the technical scheme of the utility model, the test tube with the grinding sample is frozen in advance in the grinding chamber through the refrigerating device before the sample is ground, and the grinding chamber can be kept in a low temperature state in the sample grinding treatment process; the grinding chamber can be heated by the heating device after the sample is ground, so that the high-temperature inactivation function is realized, the biological hazard in the extraction process is avoided, self-disinfection is carried out simultaneously, and the cross contamination is prevented.
Further, the grinding device also comprises a temperature sensor for detecting the temperature in the grinding chamber.
By adopting the preferable scheme, the refrigerating capacity or the heating capacity is controlled through the temperature information fed back by the temperature sensor, and the temperature in the grinding chamber is controlled more accurately.
Further, the heating device comprises a power supply module and a heating wire, and the heating wire is wound on the periphery of the grinding chamber.
Adopt above-mentioned preferred scheme, heat the intensification through the heating wire to grinding the cavity, simple structure, heating efficiency is high.
Further, the refrigerating device is a liquid nitrogen refrigerating device or a heat pump refrigerating device.
By adopting the preferable scheme, a reasonable refrigeration mode can be selected according to application occasions.
Further, the liquid nitrogen refrigerating device comprises a liquid nitrogen tank, a plurality of liquid nitrogen ejection outlets are formed in the grinding chamber, and an outlet of the liquid nitrogen tank is connected to the liquid nitrogen ejection outlets of the grinding chamber through a pipeline and a control valve.
By adopting the preferable scheme, the rapid cooling can be realized, and the lower freezing temperature can be realized.
Furthermore, the heat pump refrigerating device comprises a compressor, a gas-liquid separator, an evaporator, an expansion valve and a condenser which are sequentially connected in series through pipelines, wherein a refrigerant is filled in the pipelines, and a coil of the evaporator surrounds the periphery of the grinding cavity.
Further, still including heating refrigeration integrative jar, device shell and shell upper cover, heating refrigeration integrative jar, refrigerating plant, heating device, grinding processing mechanism are all arranged in the device shell, but shell upper cover openly closed lid is located heating refrigeration integrative jar upper shed, form between heating refrigeration integrative jar and the shell upper cover the grinding cavity, the equal integrated installation of coil pipe of heater strip and evaporimeter is in the wall body of heating refrigeration integrative jar.
By adopting the preferable scheme, the use cost is low, and the heat preservation effect is good.
Further, the grinding processing mechanism comprises a motor, a rotating shaft, an inner bearing seat, an outer bearing seat, a clutch, an elastic tensioning sheet, a swinging cylinder and an adapter, the rotating shaft is connected with the output shaft of the motor through the coupler, the upper end of the rotating shaft is provided with an oblique part, the axis of the oblique part and the axis of the rotating shaft form an angle, the outer bearing seat, the inner bearing seat and the rotating shaft are sequentially sleeved from outside to inside, the outer bearing seat and the inner bearing seat are connected through a ball bearing, a first one-way bearing is arranged between the rotating shaft and the inner bearing seat, the swinging cylinder is connected with the inclined part of the rotating shaft through a second one-way bearing, the upper plate of the clutch is connected with the inner bearing seat, the lower plate of the clutch is connected with the motor base, the motor base is fixedly connected with the outer bearing seat, the elastic tensioning piece is connected between the inner bearing seat and the swing cylinder, and the adapter is installed on the swing cylinder.
By adopting the preferable scheme, the double processing functions of grinding and centrifugation can be realized; during grinding, the upper plate and the lower plate of the clutch are attracted, when the motor rotates in the forward direction, only the rotating shaft rotates, and under the pulling action of the elastic tensioning piece on the swinging barrel, the test tubes on the adapter do three-dimensional motion in the large scale up and down and the small scale back and forth, so that the grinding effect is realized; during centrifugation, the upper plate and the lower plate of the clutch are separated, the motor rotates reversely, the rotating shaft, the inner bearing seat and the swinging barrel rotate synchronously at high speed, and the centrifugal action of the grinding sample in the test tube is realized.
The grinding device is characterized by further comprising a base, a supporting column is arranged on the base, a supporting plate is installed on the supporting column, the grinding processing mechanism is installed on the supporting plate through a rubber vibration damping ring, the near inner ring portion of the rubber vibration damping ring is connected with the outer bearing seat, and the near outer ring portion of the rubber vibration damping ring is arranged on the supporting plate and is pressed and fixed through an upper pressing plate.
By adopting the preferable scheme, the vibration reduction effect is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of one embodiment of a polishing mechanism.
Names of corresponding parts represented by numerals and letters in the drawings:
10-a grinding chamber; 11-heating and refrigerating integrated tank; 12-a device housing; 13-upper cover of the housing; 20-a refrigeration device; 21-a coil pipe; 30-a heating device; 31-heating wires; 40-a grinding processing mechanism; 41-a motor; 42-a rotating shaft; 421-an oblique portion; 43-inner bearing seat; 44-an outer bearing seat; 45-clutch; 46-an elastic tensioning sheet; 47-swing cylinder; 48-an adapter; 49-ball bearings; 50-a first one-way bearing; 51-a second one-way bearing; 52-a base; 53-a pillar; 54-a support plate; 55-rubber vibration damping ring; 56-upper press plate; 57-test tube; 60-temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, a tissue grinding device with high temperature inactivation function comprises:
a grinding chamber 10;
a refrigerating device 20 for providing cold to the grinding chamber 10;
a heating device 30 for providing heat to the grinding chamber 10;
a grinding processing mechanism 40 including an adapter 48 for placing a sample tube and a drive mechanism for driving the adapter to rotate or oscillate at a high frequency, at least the adapter 48 being located within the grinding chamber 10.
The beneficial effect of adopting above-mentioned technical scheme is: before sample grinding, the test tube filled with the ground sample is frozen in advance in the grinding chamber through a refrigerating device, and the grinding chamber can be kept in a low-temperature state in the sample grinding treatment process; the grinding chamber can be heated by the heating device after the sample is ground, so that the high-temperature inactivation function is realized, the biological hazard in the extraction process is avoided, self-disinfection is carried out simultaneously, and the cross contamination is prevented.
As shown in fig. 1, in other embodiments of the present invention, a temperature sensor 60 for detecting the temperature in the grinding chamber is further included. The beneficial effect of adopting above-mentioned technical scheme is: the refrigerating capacity or the heating capacity is controlled through temperature information fed back by the temperature sensor, and the temperature in the grinding cavity is controlled more accurately.
As shown in fig. 1, in other embodiments of the present invention, the heating device 30 includes a power supply module and a heating wire 31, and the heating wire 31 is wound around the periphery of the grinding chamber 10. The grinding chamber is heated and heated through the heating wire, the structure is simple, and the heating efficiency is high.
In other embodiments of the present invention, the refrigeration device is a liquid nitrogen refrigeration device or a heat pump refrigeration device. The beneficial effect of adopting above-mentioned technical scheme is: and a reasonable refrigeration mode can be selected according to application occasions.
In other embodiments of the present invention, the refrigerating apparatus is a liquid nitrogen refrigerating apparatus, the liquid nitrogen refrigerating apparatus includes a liquid nitrogen tank, a plurality of liquid nitrogen nozzles are provided on the grinding chamber, and an outlet of the liquid nitrogen tank is connected to the liquid nitrogen nozzles of the grinding chamber through a pipeline and a control valve. The beneficial effect of adopting above-mentioned technical scheme is: can realize rapid cooling and lower freezing temperature.
As shown in fig. 1, in other embodiments of the present invention, the refrigeration device is a heat pump refrigeration device, the heat pump refrigeration device includes a compressor, a gas-liquid separator, an evaporator, an expansion valve and a condenser connected in series in sequence via a pipeline, a refrigerant is filled in the pipeline, and the coil 21 of the evaporator surrounds the periphery of the grinding chamber 10. The beneficial effect of adopting above-mentioned technical scheme is: the use cost is low.
As shown in fig. 1, in other embodiments of the present invention, the present invention further includes a heating and cooling integrated tank 11, a device housing 12 and a housing upper cover 13, the heating and cooling integrated tank 11, the refrigeration device 20, the heating device 30 and the grinding mechanism 40 are all disposed in the device housing 12, the housing upper cover 13 is openably covered on the upper opening of the heating and cooling integrated tank 11, a grinding chamber 10 is formed between the heating and cooling integrated tank 11 and the housing upper cover 13, and the heating wire 31 and the coil 21 of the evaporator are all integrally installed in the wall body of the heating and cooling integrated tank 11. The beneficial effect of adopting above-mentioned technical scheme is: the heat preservation effect is good.
The utility model discloses in, grind processing mechanism can adopt multiple form, can select reciprocating motion mechanism from prior art, drives the adapter oscillation and grinds.
In other embodiments of the present invention, as shown in fig. 2, the grinding mechanism integrates grinding and centrifugation functions. The grinding mechanism comprises a motor 41, a rotating shaft 42, an inner bearing seat 43, an outer bearing seat 44, a clutch 45, an elastic tensioning sheet 46, a swinging cylinder 47 and an adapter 48, wherein the rotating shaft 42 is connected with an output shaft of the motor 41 through a coupler, an inclined part 421 is arranged at the upper end of the rotating shaft 42, the axis of the inclined part 421 and the axis of the rotating shaft form an angle of 8-15 degrees, the outer bearing seat 44, the inner bearing seat 43 and the rotating shaft 42 are sequentially sleeved from outside to inside, the outer bearing seat 44 and the inner bearing seat 43 are connected through a ball bearing 49, a first one-way bearing 50 is arranged between the rotating shaft 42 and the inner bearing seat 43, the swinging cylinder 47 is connected with the inclined part 421 of the rotating shaft through a second one-way bearing 51, the upper plate of the clutch 45 is connected with the inner bearing seat 43, the lower plate of the clutch 45 is connected with the base of the motor 41, the base of the motor 41 is fixedly connected with the outer bearing seat 44, the elastic tensioning sheet 46 is connected between the inner bearing seat 43 and the swinging cylinder 47, the adapter 48 is mounted on the pendulum cylinder 47. The beneficial effect of adopting above-mentioned technical scheme is: can realize the double processing functions of grinding and centrifugation; during grinding, the upper plate and the lower plate of the clutch 45 are attracted, when the motor 41 rotates in the forward direction, only the rotating shaft 42 is driven to rotate, and under the pulling action of the elastic tensioning piece 46 on the swinging barrel 47, the test tubes 57 on the adapter 48 move vertically in a large scale and vertically in a small scale, so that the grinding effect is realized; during centrifugation, the upper plate and the lower plate of the clutch 45 are separated, the motor 41 rotates reversely, the rotating shaft 42, the inner bearing seat 43 and the swinging cylinder 47 rotate synchronously at high speed, and the centrifugal effect is achieved on the ground sample in the test tube.
As shown in fig. 2, in other embodiments of the present invention, in order to improve the damping effect, the damping device further includes a base 52, a pillar 53 is disposed on the base 52, a supporting plate 54 is mounted on the pillar 53, a grinding mechanism is mounted on the supporting plate 54 through a rubber damping ring 55, a near inner ring portion of the rubber damping ring 55 is connected to the outer bearing seat 44, and a near outer ring portion of the rubber damping ring 55 is disposed on the supporting plate 54 and is pressed and fixed through an upper pressing plate 56.
The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (9)
1. The utility model provides a take tissue grinding processing apparatus of high temperature inactivation function which characterized in that includes:
a grinding chamber;
the refrigerating device is used for providing cold energy for the grinding chamber;
heating means for providing heat to the grinding chamber;
and the grinding processing mechanism comprises an adapter for placing a sample tube and a driving mechanism for driving the adapter to rotate or oscillate at high frequency, wherein at least the adapter is positioned in the grinding chamber.
2. The tissue abrasion treatment device with high temperature inactivation function as claimed in claim 1, further comprising a temperature sensor for detecting the temperature in the abrasion chamber.
3. The tissue grinding treatment device with the high-temperature inactivation function as claimed in claim 1, wherein the heating device comprises a power supply module and a heating wire, and the heating wire is wound on the periphery of the grinding chamber.
4. The tissue grinding treatment device with the high-temperature inactivation function according to claim 3, wherein the refrigerating device is a liquid nitrogen refrigerating device or a heat pump refrigerating device.
5. The tissue grinding device with high temperature inactivation function according to claim 4, wherein the liquid nitrogen refrigerating device comprises a liquid nitrogen tank, the grinding chamber is provided with a plurality of liquid nitrogen outlets, and an outlet of the liquid nitrogen tank is connected to the liquid nitrogen outlets of the grinding chamber through a pipeline and a control valve.
6. The tissue grinding device with high temperature inactivation function according to claim 4, wherein the heat pump refrigerating device comprises a compressor, a gas-liquid separator, an evaporator, an expansion valve and a condenser which are connected in series in sequence through a pipeline, a refrigerant is filled in the pipeline, and a coil of the evaporator surrounds the periphery of the grinding chamber.
7. The tissue grinding device with the high-temperature inactivation function according to claim 6, further comprising a heating and cooling integrated tank, a device shell and a shell upper cover, wherein the heating and cooling integrated tank, the refrigerating device, the heating device and the grinding mechanism are all arranged in the device shell, the shell upper cover is arranged on an upper opening of the heating and cooling integrated tank in a covering manner and can be opened and closed, the grinding chamber is formed between the heating and cooling integrated tank and the shell upper cover, and the heating wires and the coil pipes of the evaporators are integrally installed in the wall body of the heating and cooling integrated tank.
8. The tissue grinding device with the high-temperature inactivation function according to claim 1, wherein the grinding mechanism comprises a motor, a rotating shaft, an inner bearing seat, an outer bearing seat, a clutch, an elastic tensioning sheet, a swing cylinder and an adapter, the rotating shaft is connected with a motor output shaft through a coupler, the upper end of the rotating shaft is provided with an oblique part, the axis of the oblique part and the axis of the rotating shaft form an angle, the outer bearing seat, the inner bearing seat and the rotating shaft are sequentially sleeved from outside to inside, the outer bearing seat and the inner bearing seat are connected through a ball bearing, a first one-way bearing is arranged between the rotating shaft and the inner bearing seat, the swing cylinder is connected with the oblique part of the rotating shaft through a second one-way bearing, an upper plate of the clutch is connected with the inner bearing seat, a lower plate of the clutch is connected with a motor base, and the motor base is fixedly connected with the outer bearing seat, the elastic tensioning piece is connected between the inner bearing seat and the swinging cylinder, and the adapter is installed on the swinging cylinder.
9. The tissue grinding device with the high-temperature inactivation function according to claim 8, further comprising a base, wherein a pillar is arranged on the base, a support plate is mounted on the pillar, the grinding mechanism is mounted on the support plate through a rubber vibration damping ring, a near inner ring portion of the rubber vibration damping ring is connected with the outer bearing seat, and a near outer ring portion of the rubber vibration damping ring is arranged on the support plate and is pressed and fixed through an upper pressure plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221161289.1U CN217140756U (en) | 2022-05-16 | 2022-05-16 | Tissue grinding treatment device with high-temperature inactivation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221161289.1U CN217140756U (en) | 2022-05-16 | 2022-05-16 | Tissue grinding treatment device with high-temperature inactivation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217140756U true CN217140756U (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221161289.1U Active CN217140756U (en) | 2022-05-16 | 2022-05-16 | Tissue grinding treatment device with high-temperature inactivation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217140756U (en) |
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2022
- 2022-05-16 CN CN202221161289.1U patent/CN217140756U/en active Active
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