http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-114767966-A
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ebd4e043b187a0b8ce2847c163b8595b |
classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61M2209-088 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61M2210-06 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61M1-00 |
filingDate | 2022-04-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b9ad3a340b036eabb007bfa2d235ebb0 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e43dc6f4f4ca634a1a710058d44ead4f |
publicationDate | 2022-07-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-114767966-A |
titleOfInvention | A vacuum-free drainage device |
abstract | The invention discloses a non-negative pressure drainage device, comprising a preformed water-permeable soft pad whose bottom surface is covered with a waterproof material and a drainage tube inserted into the water-permeable soft pad at one end; the top surface of the water-permeable soft pad is a flat surface, and The bottom surface has a downward bulge structure; the drainage pipe is inserted into the bulge structure, and a drainage groove is provided on the pipe wall of the pipe section part of the drainage pipe located in the water permeable soft cushion. The invention is especially suitable for microvascular/nerve anastomosis in the vascularization/nervation free flap transplantation of head and neck tumors and malformation operations. |
priorityDate | 2022-04-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID962 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419512635 |
Total number of triples: 15.