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CN-121987923-A - Visual urethral stricture treatment device of integration

CN121987923ACN 121987923 ACN121987923 ACN 121987923ACN-121987923-A

Abstract

The invention relates to the technical field of medical instruments for urinary surgery and discloses an integrated visual urethral stricture treatment device which comprises a nested tube, wherein a main drainage channel is arranged on the outer side of the nested tube, a positioning auxiliary channel, a visual channel and a drug delivery flushing channel are sequentially arranged in the nested tube from left to right, a targeting adjusting mechanism is arranged in the drug delivery flushing channel and used for controlling the release amount of drugs, a decompression mechanism is arranged in the drug delivery flushing channel and used for adjusting the internal pressure of the drug delivery flushing channel. Through external push-and-pull regulation pole, make power pass through the dwang and transmit the regulating ball, drive the regulating disk rotation, rotatory regulating groove drive slider and shutoff board are the motion of opening and shutting simultaneously, and the micropore array exposes the area, realizes the target regulation of medicine action scope, promotes accuracy and efficiency of dosing, reinforcing treatment.

Inventors

  • YUAN QING
  • YANG GUORONG

Assignees

  • 中国人民解放军总医院第三医学中心

Dates

Publication Date
20260508
Application Date
20260326

Claims (10)

  1. 1. The utility model provides an integration visual urethral stricture treatment device, includes nested pipe (1), its characterized in that, main drainage channel (2) have been seted up in the outside of nested pipe (1), location auxiliary channel (5), visual passageway (3) and dosing flushing channel (4) have been seted up in proper order from left to right to the inside of nested pipe (1), the inside of dosing flushing channel (4) is provided with target adjustment mechanism (6), target adjustment mechanism (6) are used for controlling the release weight of medicine, the inside of dosing flushing channel (4) is provided with decompression mechanism (7), decompression mechanism (7) are used for adjusting the internal pressure of dosing flushing channel (4), the inside of visual passageway (3) is provided with angle adjustment mechanism (8), angle adjustment mechanism (8) are used for adjusting the orientation of camera; Targeting adjustment mechanism (6) are including fixed disk (61), fixed disk (61) fixed connection is in the inside of dosing flushing channel (4), spout (62) have been seted up on the top of fixed disk (61), the inside sliding connection of spout (62) has two shutoff boards (63), two equal fixedly connected with slider (64) in top of shutoff board (63), the top of fixed disk (61) is rotated and is connected with regulating disk (65), two rotatory regulating grooves (66) have been seted up in the outside of regulating disk (65), slider (64) rotate and connect the inside of rotatory regulating groove (66), the inside fixedly connected with micropore array (67) of regulating disk (65), a plurality of targeting micropore (68) have been seted up in the outside of micropore array (67).
  2. 2. The integrated visual urethral stricture treatment device according to claim 1, wherein the targeting adjustment mechanism (6) further comprises an adjusting rod (69), the adjusting rod (69) is slidably connected in the interior of the nested tube (1), a rotating rod one (610) is rotatably connected at the bottom end of the adjusting rod (69), the middle part of the rotating rod one (610) is rotatably connected in the interior of the drug administration flushing channel (4), a rotating rod two (611) is rotatably connected at the other side of the rotating rod one (610), an adjusting ball (612) is rotatably connected at the outer side of the adjusting disc (65), the outer side of the adjusting ball (612) is fixedly connected at the other side of the rotating rod two (611), a targeting adjustment groove (613) is formed in the interior of the drug administration flushing channel (4), and the adjusting ball (612) is slidably connected in the interior of the targeting adjustment groove (613).
  3. 3. The integrated visual urethral stricture treatment device according to claim 1, wherein the decompression mechanism (7) comprises a stacked silica gel column (71), the stacked silica gel column (71) is fixedly connected to the inside of the administration flushing channel (4), a hollow cavity (72) is formed in the stacked silica gel column (71), a vent hole (73) is formed in the top of the stacked silica gel column (71), a sealing column (74) is connected to the inside of the vent hole (73) in a sliding manner, a limiting clamping groove (75) is formed in the inside of the administration flushing channel (4), and a sealing gasket (76) is fixedly connected to the inside of the limiting clamping groove (75).
  4. 4. The integrated visual urethral stricture treatment device according to claim 1, wherein the angle adjusting mechanism (8) comprises an extension tube (81), the extension tube (81) is slidably connected to the inside of the visual channel (3), a plurality of fixing rods (82) are fixedly connected to the bottom of the extension tube (81), elastic positioning columns (83) are fixedly connected to the outer sides of the fixing rods (82), fixing seats (84) are fixedly connected to the other ends of the elastic positioning columns (83), miniature medical cameras (85) are fixedly connected to the inside of the fixing seats (84), a plurality of adjusting shafts (86) are fixedly connected to the top of the fixing seats (84), and flexible protection discs (87) are fixedly connected to the inside of the visual channel (3).
  5. 5. The integrated visual urethral stricture treatment device according to claim 1, wherein a limit groove (88) is formed in the outer side of the nested tube (1), two return springs (89) are fixedly connected to the inside of the limit groove (88), a limit frame (810) is slidably connected to the inside of the limit groove (88), and the other side of the return spring (89) is fixedly connected to the outer side of the limit frame (810).
  6. 6. The integrated visual urethral stricture treatment device according to claim 4, wherein a plurality of graduation scales (811) are arranged in the visual channel (3), and a plurality of LED light sources (812) are fixedly connected to the bottom of the fixing seat (84).
  7. 7. The integrated visual urethral stricture treatment device according to claim 1, wherein the bottom of the nested tube (1) is fixedly connected with a pressure sensor (9), and the inside of the main drainage channel (2) is fixedly connected with a magnetic positioning module (10).
  8. 8. The integrated visual urethral stricture treatment device according to claim 1, characterized in that an auxiliary tube (11) is slidingly connected to the inside of the positioning auxiliary channel (5), and a flexible guide wire (12) is slidingly connected to the inside of the auxiliary tube (11).
  9. 9. The integrated visual urethral stricture treatment device according to claim 1, wherein the outer side of the nested tube (1) is communicated with a drug injection tube (13), and the outer side of the nested tube (1) is fixedly connected with a negative pressure drainage device (14).
  10. 10. The integrated visual urethral stricture treatment device according to claim 4, wherein an image processor (15) is arranged on the outer side of the nested tube (1), the image processor (15) is electrically connected with the miniature medical camera (85), and a plurality of drainage side holes (16) are formed on the outer side of the nested tube (1).

Description

Visual urethral stricture treatment device of integration Technical Field The invention relates to the technical field of medical instruments for urinary surgery, in particular to an integrated visual urethral stricture treatment device. Background The urethral stricture is used as an obstructive disease of urinary surgery, is mainly caused by urethral injury, infection, congenital dysplasia or iatrogenic operation factors, causes the urethral lumen constriction and the increased urination resistance of a patient, and develops an integrated visual urethral stricture treatment device for realizing accurate, minimally invasive and efficient treatment of the urethral stricture of the patient as soon as possible. The integrated visual urinary stenosis treatment device integrates accurate positioning, directional flushing, targeted drug delivery and real-time observation into a whole, and is a urinary surgery minimally invasive instrument, a flexible sleeve is used as a main body, a main drainage channel, a visual channel, a drug delivery flushing channel and a positioning auxiliary channel are arranged in the flexible sleeve, so that the operation is effectively simplified, the drug utilization rate is improved, and the risk of urinary injury and recurrence is reduced. Although the integrated visual urethral stricture treatment device can promote urethral mucosa repair, when in administration, the existing urethral stricture treatment device depends on a mode of external application or combined systemic injection, continuous and high-concentration enrichment of medicines at urethral stricture parts is difficult to realize, macromolecular medicines such as protein biological agents, growth factors and the like are washed or metabolized, so that the utilization efficiency of local medicines is low, and meanwhile, a washing channel and a drainage channel of the existing urethral stricture treatment device are mutually independent, and lack of effective local circulation design, so that secretion of a stricture section is not thoroughly cleared. Disclosure of Invention Aiming at the defects of the prior art, the invention provides an integrated visual urethral stricture treatment device, which solves the problems of low drug delivery efficiency and asynchronous flushing and drainage of the existing urethral stricture treatment device. The integrated visual urethra stenosis treatment device comprises a nested tube, wherein a main drainage channel is formed in the outer side of the nested tube, a positioning auxiliary channel, a visual channel and an administration flushing channel are sequentially formed in the nested tube from left to right, a targeting adjusting mechanism is arranged in the administration flushing channel and used for controlling the release amount of medicines, a decompression mechanism is arranged in the administration flushing channel and used for adjusting the internal pressure of the administration flushing channel, and an angle adjusting mechanism is arranged in the visual channel and used for adjusting the orientation of a camera; The targeting adjustment mechanism comprises a fixed disc, the fixed disc is fixedly connected to the inside of the drug delivery flushing channel, a chute is formed in the top end of the fixed disc, two plugging plates are connected to the inside of the chute in a sliding mode, sliding blocks are fixedly connected to the tops of the plugging plates, an adjusting disc is rotationally connected to the top end of the fixed disc, two rotary adjusting grooves are formed in the outer side of the adjusting disc, the sliding blocks are rotationally connected to the inside of the rotary adjusting grooves, a micropore array is fixedly connected to the inside of the adjusting disc, and a plurality of targeting micropores are formed in the outer side of the micropore array. Preferably, the targeting adjusting mechanism further comprises an adjusting rod, the adjusting rod is slidably connected in the sleeve, the bottom end of the adjusting rod is rotationally connected with a first rotating rod, the middle part of the first rotating rod is rotationally connected in the interior of the drug delivery flushing channel, the other side of the first rotating rod is rotationally connected with a second rotating rod, the outer side of the adjusting disc is rotationally connected with an adjusting ball, the outer side of the adjusting ball is fixedly connected with the other side of the second rotating rod, a targeting adjusting groove is formed in the interior of the drug delivery flushing channel, and the adjusting ball is slidably connected in the interior of the targeting adjusting groove. Preferably, the pressure reducing mechanism comprises a stacked silica gel column, the stacked silica gel column is fixedly connected to the inside of the drug administration flushing channel, a hollow cavity is formed in the stacked silica gel column, a vent hole is formed in the top of the st