http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-217793579-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a24dca0eeabc2490331951adc2715930 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61F11-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61B5-055 |
| filingDate | 2022-04-08^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2022-11-15^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_471c27446be0bd006d7c3fb5343cb030 |
| publicationDate | 2022-11-15^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-217793579-U |
| titleOfInvention | A kind of nuclear magnetic earplugs for children |
| abstract | The utility model provides a nuclear magnetic earplug for infants, which relates to the technical field of earplugs, and includes a plug body, the plug body is arranged in a cylindrical shape, and the outer surface of the plug body is provided with anti-slip lines, and the upper surface of the plug body is fixedly connected with a sealing body. A groove is provided at the center of the upper surface of the sealing body, and the groove extends to the inside of the plug body, a partition is fixedly connected to the center of the bottom of the groove, and a holding groove is provided on the outer surface of the partition near the top. The symmetrical inner surface of the groove is fixedly connected with the limit sleeve, and the upper surfaces of the two limit sleeves are provided with opening and closing grooves. The utility model is inserted into the ear of the child through the plug body, and in order to improve the convenience of insertion, it passes Insert the tweezers into the opening and closing groove, assist in inserting into the child's ear, and take out the tweezers, then place the sound-insulating filler in the groove to improve the sound-proof effect. After completing the NMR test, insert it into the holding groove through the connecting rope, fasten it, and then pull it out Connect the cord, drive the earbuds out, and the job is done. |
| priorityDate | 2022-04-08^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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