Well Lead ClearPetra Access Sheath
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Catalog excerpts

Well Lead ClearPetra Access Sheath - 1

System for Continuous Flow Lithotripsy Revolutionary Technology in Stone Management US Design Patent: US D715, 921 S US Utility Patent: US 14/341, 905.

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Well Lead ClearPetra Access Sheath - 2

PROBLEMS DURING ENDOSCOPIC LITHOTRIPSY Stone retropulsion Obscured visual field Difficulties in extracting residual stone fragments High intra-luminal pressure in the urinary tract The C le a r P e tr a S y s t em f or C ont i nu ou s F l ow Lithotr i psy of Well L ead Medical i s desi gned for the effective an d effic i e n t tr e a tm ent of u r i nar y s t ones u s i ng Negative Pressure Aspiration thr ough an obli q ue si de p ort on th e C l e a r P e tr a s h eat h. I t has hi g h s t one cl ear ance r ate, r educes the i ntr a-lum inal pr essur e i n the ur inar y t ract , pr e v e n...

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Well Lead ClearPetra Access Sheath - 3

Ad v a n c e th e C l ear P et r a s heat h over a g u i de w i r e until it i s w ithi n 1 cm of the stone or stei nstr asse. Re move th e o btu r a to r and p l ace t he r u b b er cap onto the pr ox i m al str aight end. C o n n e c t th e ob l i q u e t u b e of t he C l ear P et r a sheath to a negativ e pr essur e aspi r ator or to the stone collecti o n bo ttle w i t h t he cl ear t u b i ng ( p ack ed separ ately ) then onto the negativ e pr essur e aspi r ator . A c t ivat e th e s u c ti o n a t cont i nu ou s mod e and m ai ntai n the pr essur e at 150 - 200 m m Hg. I n s e r t...

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Well Lead ClearPetra Access Sheath - 4

D u r i ng t he p r oces s of l i t hotr ipsy , the stone fr agm ents tend to aggr egate at the dist al op eni ng of t he C l ear P et r a sheath. The sm all stone fr agm ents w ill ex it in the sp ace b et w een t he s cop e and the Clear P etr a sheath. W i th lar ger fr agm ents that ar e small enou g h t o com e i nt o t he Clear P etr a sheath but too lar ge to pass i n the space between t he s cop e and t he C l ear Petr a sheath, w i thdr aw the scope slow ly to j ust pr ox i m al to t h e b i f u r cat i on ( t he r ed b and) of the Clear P etr a sheath. Thi s w i ll open up an uni...

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Well Lead ClearPetra Access Sheath - 5

Table 1 Comparison of different procedures of PCNL Please fill in the cost and see how much the ClearPetra sheath can save!

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Well Lead ClearPetra Access Sheath - 6

WELL LEAD MEDICAL CO., LTD. Address: 47 Guomao Avenue South, Panyu, Guangzhou, China Tel: +86-20-84758878 Fax: +86-20-84758224 Post Code: 511434 www.welllead.com.cnwww.clearpetra.com E-mail: dearpetra@welllead.com.cn

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