| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61M2039-2406
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61M2005-1406 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61M5-2053
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61M5-168
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61M39-24
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61M5-142
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61M5-3007 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61M5-142
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61M5-168
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61M39-24
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61M5-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61M5-30 |
| filingDate |
2018-07-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2022-10-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2022-10-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-110678216-B |
| titleOfInvention |
Microfluidic drug injection device with anti-reflux valve |
| abstract |
The present invention relates to a micro-fluidic drug injection device with a backflow prevention valve, in more detail, a backflow prevention valve is provided on the side of a lower housing filled with medicine, so that the fluid moves in one direction, thereby preventing outside air from flowing into the lower housing through a nozzle Microfluidic drug injection device with anti-reflux valve. |
| priorityDate |
2017-08-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |