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CN-224206883-U - Minimally invasive excision device for urological tumor

CN224206883UCN 224206883 UCN224206883 UCN 224206883UCN-224206883-U

Abstract

The utility model discloses a minimally invasive resection device for a tumor in urinary surgery, which comprises a device main body, wherein the device main body consists of an electric resectoscope main body and an electric resectoscope sheath, one end of the electric resectoscope main body is provided with a main channel guide pipe, one end of the main channel guide pipe penetrates through the electric resectoscope sheath and extends to the outer side of the electric resectoscope sheath, the surface of the other end of the electric resectoscope main body is fixedly provided with a fixed sleeve through a bolt, a doctor of a main knife holds a guide handle to conduct guiding more flexibly, the fixed sleeve, a movable sleeve, a lantern ring supporting piece, a thumb ring, an I-shaped connecting piece, an electrode cutter bar and a torsion spring are arranged in a matched mode, the supporting point strength of the electric knife head when the tumor is resected is increased, the doctor of the main knife presses the space between the knob ring and the thumb ring according to requirements to enable the corresponding distance of front-back extension of the annular electrode cutter head to scrape the tumor more zero, the movable sleeve stably slides on the surface of a guide rod, and the movable sleeve drives the electrode cutter bar to support stably, so that the work difficulty of tumor resection is lightened.

Inventors

  • SHENG ZHIYONG
  • LI YANE
  • CHEN QINGKE

Assignees

  • 广东省人民医院

Dates

Publication Date
20260508
Application Date
20250122

Claims (7)

  1. 1. The minimally invasive resection device for the urological tumor comprises a device main body (1), and is characterized in that the device main body (1) consists of an electric cutting mirror main body (5) and an electric cutting mirror sheath (6), one end of the electric cutting mirror main body (5) is provided with a main channel guide pipe (19), one end of the main channel guide pipe (19) penetrates through the electric cutting mirror sheath (6) to extend to the outer side of the electric cutting mirror sheath (6), the other end surface of the electric cutting mirror main body (5) is fixedly provided with a fixed sleeve (3) through a bolt, one side surface of the fixed sleeve (3) is fixedly provided with a handle ring (7), one side surface of the fixed sleeve (3) is provided with a guide rod (2), the surface of the guide rod (2) is sleeved with a movable sleeve (4), one side surface of the movable sleeve (4) is provided with an electrode cutter bar (17), the surface of the movable sleeve (4) is provided with a power connection jack, one end of the electrode cutter bar (17) penetrates through the main channel guide pipe (19) to extend to the outer side surface of the main channel guide pipe (19) to be provided with an annular threaded rod (20), two sides of the cutter head (4) are symmetrically provided with two side surfaces of the movable sleeve (14), the novel intelligent socket comprises a socket body, wherein round holes corresponding to the positions of threaded rods are formed in two sides of a socket support piece (14), a movable sleeve (4) is movably connected with the socket support piece (14) through the threaded rods, a thumb ring (15) is fixedly arranged on one end surface of the socket support piece (14), a U-shaped connecting block is arranged on the other end surface of the socket support piece (14), a guide seat (12) is arranged on the other end surface of a guide rod (2), an I-shaped connecting sheet (16) is arranged between the outer surface of one end of the guide seat (12) and the U-shaped connecting block arranged at one end of the socket support piece (14), a guide handle (10) is arranged at the other end of the guide seat (12), a button disc (11) is arranged on one side surface of the guide handle (10), and a wiring hole (13) is formed in the bottom end of the guide seat (12).
  2. 2. The minimally invasive tumor resection device for urinary surgery according to claim 1, wherein U-shaped installation blocks (21) are arranged at two ends of the I-shaped connection piece (16), installation holes are formed in the surfaces of the U-shaped installation blocks (21), rotating rods (23) are arranged on the inner sides of the installation holes, torsion springs (22) are sleeved on the surfaces of the rotating rods (23), one end, close to the torsion springs (22), of the I-shaped connection piece (16) is rotationally connected with a U-shaped connection block at one end of the lantern ring support piece (14), an arc-shaped groove is formed in the surface of the other end of the I-shaped connection piece (16), and one end, close to the arc-shaped groove, of the I-shaped connection piece (16) is movably mounted on the surface of the guide seat (12) through bolts.
  3. 3. The minimally invasive tumor resection device for the urinary surgery according to claim 1, wherein a lens inlet channel (9) is arranged on one side surface of the resectoscope main body (5), and a laser ray channel (8) is arranged on the other side surface of the resectoscope main body (5).
  4. 4. The minimally invasive tumor resection device for the urinary surgery according to claim 1, wherein a water inlet is formed in one side surface of the resectoscope sheath (6), and a water outlet is formed in the other side surface of the resectoscope sheath (6).
  5. 5. The minimally invasive tumor resection device for urinary surgery according to claim 1, wherein the surface of the side of the fixing sleeve (3) far away from the handle ring (7) is provided with an L-shaped handle, and the handle ring (7) and the thumb ring (15) are positioned on the same side.
  6. 6. The minimally invasive tumor resection device for urinary surgery according to claim 1, wherein the surface of the electrode cutter bar (17) is sleeved with a double-hole clamp ring (18), a B-shaped through hole (24) is formed in the center of the double-hole clamp ring (18), and C-shaped clamping blocks (25) are symmetrically arranged at the top ends of the double-hole clamp ring (18).
  7. 7. The minimally invasive tumor resection device for urinary surgery according to claim 1, wherein the electric incision mirror main body (5) and the electric incision mirror sheath (6) are made of stainless steel.

Description

Minimally invasive excision device for urological tumor Technical Field The utility model relates to the technical field of minimally invasive excision, in particular to a minimally invasive excision device for urinary surgery tumors. Background The minimally invasive technology uses modern advanced electronic electrothermal optical equipment and the like, uses electronic mirror image to replace naked eyes for direct vision, uses slender instruments to replace a scalpel, and aims to complete observation diagnosis and treatment of in-vivo focus with minimum incision paths and minimum tissue damage. Has the characteristics of less bleeding, light postoperative pain, quick recovery, and fine or no scar. The prior art has the following problems that in the process of cutting the tumor in the urinary surgery, a doctor of a main knife uses a minimally invasive scalpel to cut the tumor, the guiding of the electric cutter head of the operation is not flexible, the tumor cutting is not easy to carry out, the supporting point strength is not enough when the electric cutter head cuts the tumor, and the operation difficulty is increased. Disclosure of utility model In order to overcome the defects of the prior art, the utility model provides a minimally invasive tumor excision device for urology surgery. In order to solve the technical problems, the technical scheme is that the minimally invasive resection device for the urological tumor comprises a device main body, the device main body is composed of an electrotome main body and an electrotome sheath, one end of the electrotome main body is provided with a main channel guide tube, one end of the main channel guide tube penetrates through the electrotome sheath to extend to the outer side of the electrotome sheath, the other end surface of the electrotome main body is fixedly provided with a fixed sleeve through bolts, one side surface of the fixed sleeve is fixedly provided with a handle ring, one side surface of the fixed sleeve is provided with a guide rod, the surface of the guide rod is sleeved with a movable sleeve, one side surface of the movable sleeve is provided with an electrode cutter bar, the surface of the movable sleeve is provided with a power connection jack, one end of the electrode cutter bar penetrates through the main channel guide tube to extend to the outer side of the main channel guide tube, two side surfaces of the movable sleeve are symmetrically and fixedly provided with threaded rods, one end surface of the movable sleeve is sleeved with supporting pieces, two sides of the supporting pieces are provided with round holes corresponding to the threaded rods, one end surface of the movable sleeve is fixedly provided with a handle ring, one end of the supporting pieces is fixedly provided with a guide seat, one end of the guide rod is fixedly provided with a guide sleeve, one end of the guide seat is fixedly provided with a guide sleeve, and one end of a guide seat is fixedly provided with one end of a guide seat. As a preferable technical scheme of the utility model, U-shaped mounting blocks are arranged at two ends of the I-shaped connecting piece, mounting holes are formed in the surface of the U-shaped mounting blocks, a rotating rod is arranged on the inner side of each mounting hole, a torsion spring is sleeved on the surface of each rotating rod, one end, close to the torsion spring, of the I-shaped connecting piece is rotatably connected with a U-shaped connecting block at one end of the lantern ring supporting piece, an arc-shaped groove is formed in the surface of the other end of the I-shaped connecting piece, and one end, close to the arc-shaped groove, of the I-shaped connecting piece is movably mounted on the surface of the guide seat through bolts. As a preferable technical scheme of the utility model, a lens inlet channel is arranged on one side surface of the main body of the resectoscope, and a laser ray channel is arranged on the other side surface of the main body of the resectoscope. As a preferable technical scheme of the utility model, a water inlet is arranged on one side surface of the resectoscope sheath, and a water outlet is arranged on the other side surface of the resectoscope sheath. As a preferable technical scheme of the utility model, the surface of the fixing sleeve, which is far away from one side of the handle ring, is provided with an L-shaped handle, and the handle ring and the thumb ring are positioned on the same side. As a preferable technical scheme of the utility model, the surface of the electrode cutter bar is sleeved with a double-hole clamping ring, a B-shaped through hole is formed in the center of the double-hole clamping ring, and C-shaped clamping blocks are symmetrically arranged at the top ends of the double-hole clamping ring. As a preferable technical scheme of the utility model, the electric cutting mirror main body and the electric cutting mirror sheath are both made of stainless steel m