http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-216317942-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_da59fdfa43ab76a64d05c8860748cb8a |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61F9-007 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61B18-02 |
| filingDate | 2021-09-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2022-04-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_006087f2c509c4b241d2fbdc2ce1ecc1 |
| publicationDate | 2022-04-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-216317942-U |
| titleOfInvention | Carbon dioxide freezing pen |
| abstract | The utility model provides a carbon dioxide freezing pen, comprising: the pen comprises a freezing pen holder body and a pen point which is fixedly connected with one end of the freezing pen holder body and is integrally formed with the freezing pen holder body, wherein the pen point is provided with a cavity for containing carbon dioxide gas; the freezing pen holder body includes: the inner pipe is positioned inside the outer pipe, and a gap is reserved between the inner pipe and the outer pipe; a spacer bush wrapping the inner tube is arranged in a gap between the outer tube and the inner tube, and the spacer bush is positioned at the end part, close to the pen point, of the freezing pen holder body; and a groove for carbon dioxide gas to enter the pen point is formed in one side surface of the spacer sleeve facing the outer tube, and the inner tube is provided with a carbon dioxide gas discharge channel communicated with the cavity. The freezing pen provided by the utility model has the advantages of simple structure, accurate refrigeration and good freezing effect. |
| priorityDate | 2021-09-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
| Predicate | Subject |
|---|---|
| isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID280 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID457698762 |
Total number of triples: 14.