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1. WO2020198181 - CRYOPROBE

Publication Number WO/2020/198181
Publication Date 01.10.2020
International Application No. PCT/US2020/024374
International Filing Date 24.03.2020
IPC
A61B 18/02 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
02by cooling, e.g. cryogenic techniques
A61F 7/00 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
7Heating or cooling appliances for medical or therapeutic treatment of the human body
CPC
A61B 18/0218
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
02by cooling, e.g. cryogenic techniques
0218with open-end cryogenic probe, e.g. for spraying fluid directly on tissue or via a tissue-contacting porous tip
A61B 2017/0042
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
17Surgical instruments, devices or methods, e.g. tourniquets
0042with special provisions for gripping
A61B 2018/00041
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
00005Cooling or heating of the probe or tissue immediately surrounding the probe
00041Heating, e.g. defrosting
A61B 2018/00577
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
00571for achieving a particular surgical effect
00577Ablation
A61B 2218/007
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
2218Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
001having means for irrigation and/or aspiration of substances to and/or from the surgical site
007Aspiration
Applicants
  • BIOCOMPATIBLES UK LIMITED [GB]/[GB]
  • RAMADHYANI, Satish [US]/[US]
Inventors
  • RAMADHYANI, Satish
  • TRUMER, Dror
  • BLEIWIES, Modechay
Agents
  • BUDD, Theodore M.
  • KRAUS, Jason R.
  • OBERST, Brian W.
Priority Data
62/823,36625.03.2019US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) CRYOPROBE
(FR) CRYOSONDE
Abstract
(EN)
Various aspects of the present invention are directed towards apparatuses, systems, and methods that may include a cryoprobe. The cryoprobe may include an elongate shaft, which may further include a first passageway configured to provide high pressure gas to an expansion chamber, a second passageway for evacuating gas from an expansion chamber, and a vacuum chamber, an operating head including an expansion chamber, and an elongate stiffening element.
(FR)
Divers aspects de la présente invention concernent des appareils, des systèmes et des procédés qui peuvent comprendre une cryosonde. La cryosonde peut comprendre un arbre allongé, qui peut en outre comprendre un premier passage conçu pour fournir un gaz haute pression à une chambre d'expansion, un second passage pour évacuer le gaz d'une chambre d'expansion, et une chambre à vide, une tête d'actionnement comprenant une chambre d'expansion, et un élément de raidissement allongé.
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