The manufacture method of medical intubation, conduit and medical intubation

The manufacture method of medical intubation, conduit and medical intubation

  • CN 103,687,639 B
  • Filed: 05/10/2012
  • Issued: 01/30/2018
  • Est. Priority Date: 05/17/2011
  • Status: Active Grant
First Claim
Patent Images

1. a kind of medical intubation, it has:

  • 1st intubation, the 1st intubation is resin-made, and is pressed from base end side towards frontIt is sequentially with the 1st position, the 2nd position and the 3rd position;

    2nd intubation, the 2nd intubation is with the cardinal extremity for covering the 2nd positionPortion;

    And the 3rd intubation, the 3rd intubation are fixed on the leading section of the 1st intubation, the medical intubation is characterised by,The external diameter at the 2nd position is less than the external diameter at the 1st position, and the internal diameter at the 2nd position is interior with the 1st positionFootpath is roughly equal,The external diameter and internal diameter at the 3rd position are respectively smaller than the external diameter and internal diameter at the 2nd position,1st position, the 2nd position and the 3rd position are integrally formed by same material,The periphery at the 2nd position and the 3rd position is the position covered by the described 2nd intubation,Cover the 2nd position it is described 2nd intubation external diameter and the 1st position external diameter it is equal.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×