CN213644479U - Biological tissue grinds ware and grinder - Google Patents
Biological tissue grinds ware and grinder Download PDFInfo
- Publication number
- CN213644479U CN213644479U CN202022048253.XU CN202022048253U CN213644479U CN 213644479 U CN213644479 U CN 213644479U CN 202022048253 U CN202022048253 U CN 202022048253U CN 213644479 U CN213644479 U CN 213644479U
- Authority
- CN
- China
- Prior art keywords
- grinding
- liquid nitrogen
- biological tissue
- hole
- storage cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 244
- 239000007788 liquid Substances 0.000 claims abstract description 122
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 122
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 3
- 238000005498 polishing Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 208000001034 Frostbite Diseases 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a biological tissue grinding vessel and a grinding device, wherein the biological tissue grinding vessel comprises a grinding vessel body, and the grinding vessel body comprises a grinding part and a cooling part; a plurality of grinding grooves are arranged in the grinding part; the cooling part comprises a liquid nitrogen filling hole, a liquid nitrogen volatilization hole and a liquid nitrogen storage cavity, and the liquid nitrogen filling hole and the liquid nitrogen volatilization hole are communicated with the liquid nitrogen storage cavity; the liquid nitrogen filling hole is used for supplying liquid nitrogen into the liquid nitrogen storage cavity, the liquid nitrogen volatilization hole is used for volatilizing the liquid nitrogen stored in the liquid nitrogen storage cavity, and the diameter of the liquid nitrogen filling hole is larger than that of the liquid nitrogen volatilization hole; the liquid nitrogen storage cavity is located the below of grinding the portion, and liquid nitrogen storage cavity and liquid nitrogen volatilization hole all encircle grinding the portion and set up. The biological tissue grinding vessel can grind a plurality of biological tissue samples simultaneously, and the samples do not directly contact with liquid nitrogen when grinding, so that the biological tissue can be effectively prevented from splashing. Moreover, the liquid nitrogen is volatilized mainly through liquid nitrogen volatilization holes with small diameters, the volatilization speed is low, and the action time of the liquid nitrogen is long.
Description
Technical Field
The utility model relates to a biological tissue handles the field, more specifically relates to a biological tissue grinds ware and grinder.
Background
In medical experiments or examinations it is often necessary to subject biological tissue to an abrasive treatment. The existing biological tissue grinding mechanism directly mixes the biological tissue and the liquid nitrogen together, so that the biological tissue is easy to splash in the grinding process, and the liquid nitrogen is high in volatilization speed and possibly causes the biological tissue to deteriorate.
Therefore, how to provide a grinder capable of effectively avoiding the biological tissue from splashing and reducing the volatilization speed of liquid nitrogen constitutes an urgent technical problem to be solved in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can effectively avoid biological tissue to splash and reduce the new technical scheme of biological tissue grinding ware of liquid nitrogen volatilization speed.
According to the utility model discloses a first aspect provides a biological tissue grinds ware.
The biological tissue grinding vessel comprises a grinding vessel body, wherein the grinding vessel body comprises a grinding part and a cooling part; wherein,
a plurality of grinding grooves are formed in the grinding part;
the cooling part comprises a liquid nitrogen filling hole, a liquid nitrogen volatilization hole and a liquid nitrogen storage cavity, and the liquid nitrogen filling hole and the liquid nitrogen volatilization hole are communicated with the liquid nitrogen storage cavity;
the liquid nitrogen filling hole is used for supplying liquid nitrogen into the liquid nitrogen storage cavity, the liquid nitrogen volatilization hole is used for volatilizing the liquid nitrogen stored in the liquid nitrogen storage cavity, and the diameter of the liquid nitrogen filling hole is larger than that of the liquid nitrogen volatilization hole;
the liquid nitrogen storage cavity is located below the grinding part, and the liquid nitrogen storage cavity and the liquid nitrogen volatilization hole are arranged around the grinding part.
Optionally, the grinding part comprises grinding pits, and the grinding grooves are uniformly distributed in the grinding pits.
Optionally, at least 6 grinding grooves are formed in the grinding pits, and the grinding grooves are arranged in an array.
Optionally, the distance between adjacent grinding grooves is larger than the radius of the opening of the grinding groove.
Optionally, the bottom of the grinding groove is provided with a grinding groove salient point.
Optionally, the ratio of the diameter of the liquid nitrogen filling hole to the diameter of the liquid nitrogen volatilization hole is (10-50): 1.
Optionally, the liquid nitrogen volatilization holes are arranged in an array.
Optionally, the cooling portion further comprises a filling hole cover, and the filling hole cover is matched with the liquid nitrogen filling hole to seal the liquid nitrogen filling hole.
Optionally, the biological tissue grinding vessel further comprises a heat insulation sleeve, and the heat insulation sleeve covers the outer peripheral surface of the grinding vessel body.
According to a second aspect of the present invention, a grinding apparatus is provided.
The grinding device comprises a grinding pestle and a biological tissue grinding dish of the present disclosure; wherein,
the grinding pestle is used for grinding biological tissues in the grinding groove, and a plurality of grinding pestle salient points are arranged on the end face of the grinding pestle.
The biological tissue grinding vessel can grind a plurality of biological tissue samples simultaneously, and the samples do not directly contact with liquid nitrogen when grinding, so that the biological tissue can be effectively prevented from splashing. Moreover, the liquid nitrogen is volatilized mainly through liquid nitrogen volatilization holes with small diameters, the volatilization speed is low, and the action time of the liquid nitrogen is long.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural diagram of an embodiment of a biological tissue grinding dish according to the present disclosure.
The figures are labeled as follows:
the grinding dish comprises a grinding dish body-1, a grinding part-11, a grinding groove-111, a grinding pit-112, a cooling part-12, a liquid nitrogen filling hole-121, a liquid nitrogen volatilization hole-122 and a heat preservation sleeve-2.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
As shown in fig. 1, the biological tissue grinding dish of the present disclosure includes a grinding dish body 1. The polishing dish body 1 includes a polishing portion 11 and a temperature lowering portion 12. The grinding pan body 1 may have a rectangular parallelepiped shape or a hemispherical shape.
A plurality of polishing grooves 111 are provided in the polishing section 11. Different grinding grooves 111 can process the same type or different types of biological tissue samples, thereby effectively improving the processing efficiency of the biological samples.
The temperature reducing portion 12 includes a liquid nitrogen filling hole 121, a liquid nitrogen volatilization hole 122, and a liquid nitrogen storage chamber (not shown in the figure). And the liquid nitrogen filling hole 121 and the liquid nitrogen volatilization hole 122 are both communicated with a liquid nitrogen storage cavity.
The liquid nitrogen filling hole 121 can be used for supplying liquid nitrogen into the liquid nitrogen storage cavity, the liquid nitrogen volatilization hole 122 can be used for volatilizing the liquid nitrogen stored in the liquid nitrogen storage cavity, and the diameter of the liquid nitrogen filling hole 121 is larger than that of the liquid nitrogen volatilization hole 122. Liquid nitrogen can be conveniently injected into the liquid nitrogen storage cavity through the liquid nitrogen filling hole 121, and the liquid nitrogen in the liquid nitrogen storage cavity can volatilize through the liquid nitrogen volatilization hole 122.
The liquid nitrogen storage cavity is located below the grinding part 11, and the liquid nitrogen storage cavity and the liquid nitrogen volatilization hole 122 are arranged around the grinding part 11. The liquid nitrogen in the liquid nitrogen storage cavity can generate a cooling effect on the biological tissue sample in the grinding groove 111 of the grinding part 11, and the liquid nitrogen is not used for the biological tissue sample to directly contact.
The biological tissue grinding vessel can grind a plurality of biological tissue samples simultaneously, and the samples do not directly contact with liquid nitrogen when grinding, so that the biological tissue can be effectively prevented from splashing. Moreover, the liquid nitrogen is volatilized mainly through the liquid nitrogen volatilization holes 122 with smaller diameters, the volatilization speed is slow, and the action time of the liquid nitrogen is long.
In one embodiment of the biological tissue grinding dish of the present disclosure, the grinding portion 11 includes grinding recesses 112, and the grinding grooves 111 are uniformly arranged in the grinding recesses 112. The provision of the grinding pockets 112 facilitates the convenience of the grinding operation. In particular implementations, a liquid nitrogen storage chamber may surround the grinding pit 112.
Further, at least 6 grinding grooves 111 are formed in the grinding pits 112, and the grinding grooves 111 are arranged in an array.
Further, in order to reduce the possibility of interference when the polishing grooves 111 are used, the distance between adjacent polishing grooves 111 is larger than the radius of the opening of the polishing grooves 111.
In one embodiment of the biological tissue polishing dish of the present disclosure, in order to improve the polishing efficiency, polishing groove protrusions (not shown) are provided at the bottom of the polishing grooves 111.
In one embodiment of the disclosed biological tissue grinding dish, in order to more effectively control the volatilization rate of liquid nitrogen, the ratio of the diameter of the liquid nitrogen filling hole 121 to the diameter of the liquid nitrogen volatilization hole 122 is (10-50): 1.
In one embodiment of the disclosed biological tissue grinding dish, the liquid nitrogen volatilization holes 122 are arranged in an array in order to more effectively control the volatilization rate of the liquid nitrogen.
In one embodiment of the biological tissue grinding dish of the present disclosure, the cooling portion 12 further includes a fill hole cover (not shown). The filling hole cover is fitted to the liquid nitrogen filling hole 121 to close the liquid nitrogen filling hole 121. After the liquid nitrogen is filled through the liquid nitrogen filling hole 121, the liquid nitrogen filling hole 121 can be closed through a filling hole cover, so that the liquid nitrogen is prevented from volatilizing through the liquid nitrogen filling hole 121. In specific implementation, the liquid nitrogen filling hole 121 may be located at the edge of the grinding capsule body 1, so as to more conveniently fill liquid nitrogen into the liquid nitrogen storage cavity through the liquid nitrogen filling hole 121.
In one embodiment of the biological tissue grinding dish of the present disclosure, the biological tissue grinding dish further comprises an insulating sleeve 2. The insulating sleeve 2 covers the outer peripheral surface of the grinding vessel body 1, so that the grinding vessel body 1 is protected, and the problem of frostbite is avoided. The insulating sleeve 2 can be made of insulating materials such as asbestos and the like.
The present disclosure also provides a grinding device.
The grinding device includes a grinding pestle and a biological tissue grinding dish of the present disclosure.
The grinding pestle can be used for grinding the biological tissue in the grinding groove 111, and a plurality of grinding pestle salient points are arranged on the end surface of the grinding pestle.
When the grinding device disclosed by the disclosure is used, the end face of the grinding pestle is in contact with the grinding groove 111, and the grinding pestle salient points are arranged to be beneficial to improving the grinding efficiency.
Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. A biological tissue grinding vessel is characterized by comprising a grinding vessel body, wherein the grinding vessel body comprises a grinding part and a cooling part; wherein,
a plurality of grinding grooves are formed in the grinding part;
the cooling part comprises a liquid nitrogen filling hole, a liquid nitrogen volatilization hole and a liquid nitrogen storage cavity, and the liquid nitrogen filling hole and the liquid nitrogen volatilization hole are communicated with the liquid nitrogen storage cavity;
the liquid nitrogen filling hole is used for supplying liquid nitrogen into the liquid nitrogen storage cavity, the liquid nitrogen volatilization hole is used for volatilizing the liquid nitrogen stored in the liquid nitrogen storage cavity, and the diameter of the liquid nitrogen filling hole is larger than that of the liquid nitrogen volatilization hole;
the liquid nitrogen storage cavity is located below the grinding part, and the liquid nitrogen storage cavity and the liquid nitrogen volatilization hole are arranged around the grinding part.
2. The biological tissue grinding dish according to claim 1, wherein the grinding portion comprises grinding pits, and the grinding grooves are uniformly arranged in the grinding pits.
3. The biological tissue grinding dish according to claim 2, wherein at least 6 grinding grooves are formed in the grinding pits, and the grinding grooves are arranged in an array.
4. The biological tissue grinding dish according to claim 3, wherein a distance between adjacent grinding grooves is greater than a radius of an opening of the grinding groove.
5. The biological tissue grinding dish according to claim 1, wherein the bottom of the grinding groove is provided with grinding groove protrusions.
6. The biological tissue grinding dish according to claim 1, wherein the ratio of the diameter of the liquid nitrogen filling hole to the diameter of the liquid nitrogen volatilization hole is (10-50): 1.
7. The biological tissue grinding dish according to claim 1, wherein the liquid nitrogen volatilization holes are arranged in an array.
8. The biological tissue grinding dish according to claim 1, wherein the cooling portion further comprises a filling hole cover, and the filling hole cover is matched with the liquid nitrogen filling hole to close the liquid nitrogen filling hole.
9. The biological tissue grinding dish according to any one of claims 1 to 8, further comprising a thermal insulation sleeve covering an outer circumferential surface of the grinding dish body.
10. A grinding apparatus comprising a grinding pestle and the biological tissue grinding dish of any of claims 1 to 9; wherein,
the grinding pestle is used for grinding biological tissues in the grinding groove, and a plurality of grinding pestle salient points are arranged on the end face of the grinding pestle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022048253.XU CN213644479U (en) | 2020-09-17 | 2020-09-17 | Biological tissue grinds ware and grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022048253.XU CN213644479U (en) | 2020-09-17 | 2020-09-17 | Biological tissue grinds ware and grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213644479U true CN213644479U (en) | 2021-07-09 |
Family
ID=76696616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022048253.XU Active CN213644479U (en) | 2020-09-17 | 2020-09-17 | Biological tissue grinds ware and grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213644479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789255A (en) * | 2021-08-05 | 2021-12-14 | 南通大学 | Liquid nitrogen freezing type multi-sample biological tissue grinding device |
-
2020
- 2020-09-17 CN CN202022048253.XU patent/CN213644479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789255A (en) * | 2021-08-05 | 2021-12-14 | 南通大学 | Liquid nitrogen freezing type multi-sample biological tissue grinding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213644479U (en) | Biological tissue grinds ware and grinder | |
| CN102973135B (en) | Pressure cooker protection energy-saving cover | |
| CN108433517A (en) | A kind of electric cooker that can cool down to the food after the completion of boiling | |
| CN105831938A (en) | Self-heating snack box | |
| CN103060743B (en) | Ionitriding process for core-hole ductile iron crankshaft | |
| RU2015141950A (en) | SYSTEM FOR ISOLATING CELLS FROM A TISSUE SAMPLE | |
| CN204468717U (en) | A kind of Chinese medicine stir-fries device | |
| CN212464774U (en) | Cooling device of microwave sterilizer | |
| CN101019736A (en) | Constant-temperature electromagnetically heating container | |
| ES2368836T3 (en) | PROCEDURE FOR MANUFACTURING NUCLEAR FUEL BASED ON OXIDE WITH IMPROVED THERMAL CONDUCTIVITY AND NUCLEAR FUEL. | |
| CN217083316U (en) | Rare earth metal handles with fluoridizing stove heating device | |
| CN216931115U (en) | Laboratory is with effectual incubator that keeps warm | |
| CN204767589U (en) | Can effectively protect chinese herbal medicinal ingredient's traditional chinese medicine extraction element | |
| CN110403460A (en) | Heating vessel | |
| CN213823533U (en) | Chinese medicinal material extracting tank | |
| CN113230698A (en) | Container for stirring and defoaming materials | |
| CN106402400A (en) | Anti-corrosion steam reaction kettle magnetic liquid sealing device | |
| CN207216134U (en) | A kind of Metallographic Analysis instrument structure of quick-replaceable object lens | |
| CN109609889B (en) | High-temperature nitriding ultra-precision deformation control method for thin-wall double-shell titanium alloy bushing | |
| CN205336556U (en) | Cotton balls heating device | |
| CN207052411U (en) | High cooling type transformer | |
| CN104048538A (en) | Superconductive heat pipe and thermal conduction floor heating system | |
| CN206478439U (en) | A kind of immersing in liquid nitrogen pond | |
| CN215707986U (en) | Be used for transporting umbilical cord blood cell transportation jar | |
| CN217161819U (en) | Baking oven |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |