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obturator    
n. 闭塞物,闭塞具,密闭装置

闭塞物,闭塞具,密闭装置

obturator
n 1: a prosthesis used to close an opening (as to close an
opening of the hard palate in cases of cleft palate)

Obturator \Ob"tu*ra`tor\, n. [NL., fr. L. obturare to stop up:
cf. F. obturateur.]
1. That which closes or stops an opening.
[1913 Webster]

2. (Surg.) An apparatus designed to close an unnatural
opening, as a fissure of the palate.
[1913 Webster]

3. (Ordnance) Any device for preventing the escape of gas
through the breech mechanism of a breech-loading gun; a
gas check.
[Webster 1913 Suppl.]

4. (Photog.) A camera shutter.
[Webster 1913 Suppl.]


Obturator \Ob"tu*ra`tor\, a. (Anat.)
Serving as an obturator; closing an opening; pertaining to,
or in the region of, the obturator foramen; as, the obturator
nerve.
[1913 Webster]

{Obturator foramen} (Anat.), an opening situated between the
public and ischial parts of the innominate bone and closed
by the obturator membrane; the thyroid foramen.
[1913 Webster]


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  • Obturator for Tracheostomy: How Its Used During Placement
    An obturator is a curved rod that fits inside the tracheal cannula, which is a tube inserted into the trachea during tracheostomy
  • OBTURATOR Definition Meaning - Merriam-Webster
    The meaning of OBTURATOR is something (such as a prosthetic device) that closes or blocks up an opening (such as a fissure in the palate)
  • What Is an Obturator? Anatomy and Medical Uses
    In a medical setting, an obturator refers to a device designed to close an opening or assist in a procedure This dual usage highlights the importance of clarifying its application In the human body, “obturator” primarily refers to an anatomical region in the hip
  • Obturators Surgical Prostheses - Oro-Facial Center
    Obturators are removable prostheses that are fabricated to close holes in the roof of peoples mouths who have a congenital cleft defect or an acquired defect Acquired defects can come from surgery for oral cancer or from trauma, such as a gunshot wound
  • Obturator | definition of obturator by Medical dictionary
    obturator Any device, object or anatomical structure that closes or obstructs an opening or cavity Collins Dictionary of Medicine © Robert M Youngson 2004, 2005
  • Hints and tips on looking after your Obturator
    n the upper jaw and the nasal or sinus cavity Like your obturator, any defect left after surgery will require cleaning for your own comfort and lso to prevent irritation to the soft tissues The defect can be cleaned with long cotton buds
  • What Is an Obturator for Tracheostomy? - Biology Insights
    An obturator is a component designed to assist with the insertion of a tracheostomy tube It is a solid, rod-like device, with a smooth, rounded tip This device is inserted into the outer cannula of the tracheostomy tube before insertion, extending slightly beyond the tube’s end
  • Obturator - Wikipedia
    Look up obturator in Wiktionary, the free dictionary





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