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FR2482445A2 Expired / Lapsed FR ⏱️ 0.0 years remaining

SURGICAL CRYOSONDE AND APPLICATION OF THIS CRYOSONDE TO A CRYOTHERAPY APPARATUS

Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1980-05-13
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Granted: —
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Expires: 2000-05-13
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Abstract

Abstract Translated from French L'INVENTION CONCERNE UNE CRYOSONDE CHIRURGICALE. CETTE CRYOSONDE COMPREND UN CORPS RIGIDE 2 DANS LEQUEL SE PRODUIT LA DETENTE D'UN FLUIDE REFRIGERANT MUNI D'UN ECHANGEUR DE CHALEUR 24 ET D'UN DISPOSITIF DE REGULATION 30, UNE LIGNE DE TRANSFERT SOUPLE 10 CONSTITUEE D'UN TUBE CAPILLAIRE 12 ET D'UN TUBE EXTERNE 16 MUNIE D'UN ECHANGEUR DE CHALEUR 34, AINSI QU'UNE TETE FROIDE 22 FOURNISSANT LA PUISSANCE NECESSAIRE A LA MISE EN FROID DE LA CRYOSONDE MUNIE D'UNE RESISTANCE CHAUFFANTE 45B. APPLICATION A UN APPAREIL DE CRYOTHERAPIE. THE INVENTION RELATES TO A SURGICAL CRYOSONDE. THIS CRYOSONDE INCLUDES A RIGID BODY 2 IN WHICH THE RELAXATION OF A REFRIGERANT FLUID EQUIPPED WITH A HEAT EXCHANGER 24 AND A REGULATION DEVICE 30, A FLEXIBLE TRANSFER LINE 10 CONSISTING OF A HAIR TUBE 12 AND D 'AN EXTERNAL TUBE 16 EQUIPPED WITH A HEAT EXCHANGER 34, AS WELL AS A COLD HEAD 22 PROVIDING THE POWER NECESSARY TO COOL THE CRYOSOND EQUIPPED WITH A HEATING RESISTOR 45B. APPLICATION TO A CRYOTHERAPY APPARATUS.

Inventors

  • 👤 Bernard Gravil
  • 👤 Albert Lacaze
  • 👤 Patrick Le Pivert
  • 👤 Gilbert Sauvigne

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-29 17:17
CPC Classifications
F; F25; F25B; F25B9/00; F25B9/02; A; A61; A61B; A61B1/00; A61B1/00131; A61B1/00133; A61B18/00; A61B18/02; A61B17/00; A61B17/22; A61B2017/22072; A61B2018/00982; A61B2018/0212; A61B90/00; A61B90/06; A61B2090/061; A61B90/39; F25B2309/00; F25B2309/02; F25B2309/021

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

FR1496756A Cited
FR1591369A Cited
USRE28657E Cited
FR2230330A1 Cited
FR2230326A1 Cited
US4018227A Cited
FR2403063A1 Cited

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