http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-114767966-A

Outgoing Links

Predicate Object
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
isDiscussedBy http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID962
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419512635

Total number of triples: 15.