FIELD: medical equipment.
SUBSTANCE: invention relates to medical equipment, namely to a needle for trepan biopsy of tumors of the head of the pancreas and distal choledochus. The needle for trepan biopsy of tumors of the head of the pancreas and distal choledochus, compatible with a device for trepan biopsy of tumors of the head of the pancreas and distal choledochus, includes a case, a pusher, a cannula with a cutting edge, and a ladder for cutting tissues. The case is equipped with finger stops, grooves, dimensional tabs, a locking device with internal thread, and the cannula is made flexible, the central part of which is made in the form of a plate, has hydrophilic coating and is connected to the pusher equipped with the finger stop.
EFFECT: use of the invention makes it possible to obtain histological material from different places and depths of tumors of the head of the pancreas and distal choledochus in complex anatomical variants.
1 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
SEMI-AUTOMATIC NEEDLE FOR TREPAN-BIOPSY OF PANCREATIC HEAD TUMOURS AND DISTAL PORTION OF CHOLEDOCHUS | 2020 |
|
RU2738627C1 |
METHOD FOR TREPAN-BIOPSY OF TUMOURS OF THE PANCREATIC HEAD AND DISTAL CHOLEDOCHUS AND DEVICE FOR IMPLEMENTATION THEREOF | 2019 |
|
RU2722655C1 |
TREPAN BIOPSY DEVICE FOR PANCREATIC HEAD AND DISTAL CHOLEDOCHAL TUMOURS WITH BILIIODUODENAL DRAINAGE | 2021 |
|
RU2792248C1 |
COMBINED METHOD FOR MORPHOLOGICAL VERIFICATION OF TUMORS OF PANCREAS HEAD AND DISTAL CHOLEDOCH WITH BILIODUODENAL DRAINAGE | 2022 |
|
RU2793842C1 |
ATTACHMENT TO AUTOMATIC BIOPSY SYSTEM | 2020 |
|
RU2753387C1 |
COMBINED METHOD OF TREPAN-BIOPSY OF TUMORS OF THE PANCREATIC HEAD AND THE DISTAL SECTION OF THE CHOLEDOCHUS WITH BILIODUODENAL DRAINING | 2020 |
|
RU2747591C1 |
COMBINED METHOD FOR TREPAN BIOPSY OF TUMORS OF PANCREAS HEAD AND DISTAL CHOLEDOCH WITH ANTEGRADE PAPILLOSPHINCTEROTOMY AND BILIODUODENAL DRAINAGE | 2021 |
|
RU2768480C1 |
METHOD OF SIMULTANEOUS CYTO-HISTOBIOPSY, LOCALIZATION OF EARLY NON-PALPABLE TUMOUR AND ZONE OF RADICAL BREAST RESECTION AND NEEDLE-LOCALIZER FOR ITS IMPLEMENTATION (EMBODIMENTS) | 2022 |
|
RU2815867C2 |
DEVICE FOR ANTEGRADE BRUSH BIOPSY OF BILE DUCTS | 2021 |
|
RU2793415C1 |
METHOD OF SIMULTANEOUS CYTO-HISTOBIOPSY, LOCALIZATION OF SOFT TISSUES TUMORS AND ZONE OF RADICAL EXCISION | 2022 |
|
RU2804756C1 |
Authors
Dates
2022-05-12—Published
2020-08-19—Filed