Posterior urethral probe and puncture needle

A puncture needle and probe technology, applied in the directions of puncture needles, trocars, wound clips, etc., can solve the problems of difficult puncturing, unreliable methods, and easy damage to the rectum, so as to achieve less surgical trauma, reduce intraoperative damage, and avoid blindness effect
CN101077316AInactive Publication Date: 2007-11-28JIANGSU PROVINCE HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
JIANGSU PROVINCE HOSPITAL
Publication Date
2007-11-28
Estimated Expiration
Not applicable · inactive patent

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Abstract

The present invention is one rear urethral probe and one puncture needle for treating urethral stricture and urethral atresia. The rear urethral probe includes one sheath, one arc segment and one front straight segment connected successively, and has smooth hole. The puncture needle fitting the said rear urethral probe includes one needle with threads in the front part. During cryoprobe treatment of urethral stricture and urethral atresia, the puncture needle is first used in searching the weakest part, and the rear urethral probe is then used in puncturing. The present invention can facilitate the operation of treating urethral stricture and urethral atresia.
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Description

technical field

[0001] The invention relates to a surgical instrument for treating urethral stricture or atresia, in particular to a posterior urethral probe and a puncture needle. Background technique

[0002] Urethral stricture (urethral stricture) and atresia (urethral atresia) is a common disease in urology, more common in men, the main cause of trauma. The treatment of complicated urethral stricture and atresia, especially posterior urethral stricture or atresia, is difficult, and there is no ideal endoluminal treatment at present.

[0003] In the past, open surgery was often used for treatment. The main surgical methods include: urethral anastomosis through the pubic and perineal approach, urethral insertion, arc guide needle anastomosis, and straight needle anastomosis, and a variety of special instruments have been developed successively. However, the trauma of open surgery is large, the surgical effect is different, and the incidence of postoperative urethral stric...

Claims

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