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CN-224220117-U - Interventional member and integrated arthroscope system

CN224220117UCN 224220117 UCN224220117 UCN 224220117UCN-224220117-U

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to an interventional part and an integrated arthroscope system, which are particularly suitable for being used in joint treatment scenes. An interventional member for use in an arthroscopic system includes a hollow cannula portion having a distal end and a proximal end, a base portion fixedly disposed on a window at the distal end of the cannula portion, an electrode portion fixedly disposed on a side of the base portion remote from the cannula portion for selectively generating a plasma in a patient region, and a probe portion fixedly disposed on the base portion and spaced apart from the electrode portion on the same side thereof, the probe portion being disposed toward the electrode portion for displaying information of the region in which the electrode portion is disposed. So as to improve the operation efficiency and reduce the operation cost.

Inventors

  • ZHANG JINGYE

Assignees

  • 苏州亨泰医疗科技有限公司

Dates

Publication Date
20260512
Application Date
20250411

Claims (10)

  1. 1. An interventional component for use in an arthroscopic system, comprising: A hollow cannula portion having a distal end and a proximal end; a base fixedly arranged on the window at the distal end of the sleeve part; An electrode part fixedly arranged on one side of the base part far away from the sleeve part for selectively generating plasma in a patient area, wherein The detection part is fixedly arranged on the base part and is arranged at the same side with the electrode part at intervals, and the detection part is arranged towards the electrode part so as to display information of the area where the electrode part is located.
  2. 2. The interventional component of claim 1, further comprising a suction section comprising a suction port and a suction tube in communication, the suction tube section being disposed within the sleeve section, the suction port being disposed on a side of the base section remote from the sleeve section.
  3. 3. The interposer of claim 2, wherein the electrode section comprises an electrode sheet, an electrode wire and an electrical wire, the electrical wire section is disposed within the sleeve section and electrically connected to the electrode sheet, the electrode sheet is fixedly disposed on a side of the base section remote from the sleeve section, the electrode wire is fixedly disposed on the electrode sheet and electrically connected to the electrode sheet to generate plasma, wherein The electrode plate is the suction port, and a plurality of through holes for the substances to be cleaned to pass through are formed in the electrode plate.
  4. 4. An interventional member according to claim 3, wherein two electrode wires are arranged at a distance from each other on said electrode sheet, the polarities of the two electrode wires being opposite, and/or A first cavity is arranged in the base part, and the position of the first cavity corresponds to the position of the suction port and is used for communicating the suction port and the suction pipe.
  5. 5. The interventional component of any one of claims 1-4, further comprising an injection section comprising an injection tube, a guide and an injection port; The injection pipe part is arranged in the sleeve part, the injection port is arranged at one side of the base part far away from the sleeve part, one end of the guide piece is communicated with the injection pipe, the other end of the guide piece is communicated with the injection port, and the guide piece is arranged in the base part The base is the guide, and a second cavity for communicating the injection pipe and the injection port is arranged in the base.
  6. 6. An interventional member according to claim 5, wherein said injection port is provided around a peripheral side of said detection part and is inclined to said detection part.
  7. 7. The interposer of claim 5, further comprising a fixing plate sealingly and fixedly disposed on a side of the base adjacent the sleeve portion, the side of the base adjacent the sleeve portion being provided with an open flow channel, the base and the fixing plate enclosing the second cavity, wherein The fixed plate is provided with a first hole, and the first hole is communicated with the injection pipe.
  8. 8. The interventional component of claim 7, wherein the base is provided with a mounting ring on which the probe is mounted, the fixation plate is provided with a second hole, the second hole being provided at a position matching the mounting ring, wherein The mounting ring is arranged in the second cavity, and the second hole is smaller than the size of the mounting ring so as to isolate the detection part and the second cavity from each other; And/or, a flange is arranged on one side of the base part facing the fixed plate, and the flange is attached to the side wall part of the fixed plate.
  9. 9. The intervention member of claim 1, wherein the probe portion is inclined at an angle of 10 ° to the base portion, and/or The base is made of a ceramic material.
  10. 10. An integrated arthroscopic system for treating a patient area having a set fluid, comprising a power source, a display, an operating member and an intervention member according to any of claims 1-9; The operating member is respectively in communication connection with the power supply member, the sleeve part and the electrode part and is used for controlling the electrode part to selectively generate plasma, the display member is in communication connection with the detection part and is used for displaying information of the area where the electrode part is positioned, wherein The sleeve portion and the electrode portion are made of conductive materials, the base portion is in insulating connection with the electrode portion and the sleeve portion, and portions of the electrode portion and the sleeve portion are disposed in the patient area; The sleeve portion and the electrode portion are respectively electrically connected to the power member and are configured to be different in polarity to selectively generate plasma in a patient area under the control of the operating member.

Description

Interventional member and integrated arthroscope system Technical Field The utility model belongs to the technical field of medical instruments, and particularly relates to an interventional part and an integrated arthroscope system, which are particularly suitable for being used in joint treatment scenes. Background In modern medical operation, bipolar plasma operation electrode and arthroscope are used as important medical instrument, and are widely applied in various minimally invasive operations, taking knee joint Posterior Cruciate Ligament (PCL) as an example, PCL is one of important stable structures of knee joint, is located inside the knee joint, and is connected with femur and tibia, and the main functions of the bipolar plasma operation electrode and arthroscope are to prevent the tibia from being shifted backwards and maintain stability of the knee joint. At present, the conventional operation method at home and abroad is an arthroscope assisted rear internal and external four-incision rear cruciate ligament reconstruction technology, and a radio-frequency plasma or a planing tool is utilized to clean the tibial ligament stump of the rear cruciate ligament under arthroscope monitoring by respectively placing an arthroscope and a plasma electrode knife in a plurality of incisions, so that the subsequent operation work is facilitated. Plasma electrode cutters have excellent cutting and coagulating capabilities, while arthroscopes are used to view and manipulate the internal structure of the joint. However, in the prior art, the plasma electrode knife and the arthroscope are used separately, a plurality of wounds are often required to be formed on the body surface of a patient, and a plurality of doctors are required to cooperatively operate, so that the operation process is complicated, the preparation time of the instrument is long, and the recovery time of the patient is prolonged. Disclosure of utility model In view of the above-described shortcomings of the prior art, it is an object of the present utility model to provide an interventional component and an integrated arthroscopic system for improved surgical efficiency and reduced surgical costs. The utility model attempts to develop an interventional component and an integrated arthroscope system in order to reduce the replacement time of equipment in the operation process, improve the operation efficiency and reduce the cost of hospitals. The interventional component comprises a hollow sleeve part with a distal end and a proximal end, a base part fixedly arranged on a window at the distal end of the sleeve part, an electrode part fixedly arranged on one side of the base part far away from the sleeve part and used for selectively generating plasma in a patient area, and a detection part fixedly arranged on the base part and arranged at the same side with the electrode part at intervals, wherein the detection part is arranged towards the electrode part and used for displaying information of the area where the electrode part is arranged. As an embodiment of the present utility model, the suction portion includes a suction port and a suction tube that are communicated, the suction tube portion is provided in the sleeve portion, and the suction port is provided on a side of the base portion remote from the sleeve portion. As one embodiment of the utility model, the electrode part comprises an electrode plate, an electrode wire and an electric wire, wherein the electric wire part is arranged in the sleeve part and is electrically connected with the electrode plate, the electrode plate is fixedly arranged on one side of the base part far away from the sleeve part, the electrode wire is fixedly arranged on the electrode plate and is electrically connected with the electrode plate to generate plasma, the electrode plate is the suction port, and a plurality of through holes for a substance to be cleaned to pass through are formed in the electrode plate. As one implementation mode of the utility model, two electrode wires are arranged on the electrode plate at intervals, the polarities of the two electrode wires are opposite, and/or a first cavity is arranged in the base part, and the position of the first cavity corresponds to the position of the suction port and is used for communicating the suction port and the suction pipe. The injection part comprises an injection pipe, a guide piece and an injection port, wherein the injection pipe is partially arranged in the sleeve part, the injection port is arranged on one side of the base part far away from the sleeve part, one end of the guide piece is communicated with the injection pipe, the other end of the guide piece is communicated with the injection port, the guide piece is arranged in the base part, the base part is the guide piece, and a second cavity used for communicating the injection pipe and the injection port is arranged in the base part. In one embodiment of the present utility model, the i