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CN-121987862-A - Effusion suction device for endoscopic gastrointestinal tumor surgery

CN121987862ACN 121987862 ACN121987862 ACN 121987862ACN-121987862-A

Abstract

The invention relates to the technical field of medical suction apparatuses and discloses a effusion suction device for endoscopic gastrointestinal tumor surgery, which comprises a main body, wherein the top of the main body is fixedly connected with a collecting box, and the right side of the collecting box is fixedly connected with a connecting pipe. According to the invention, a worker aligns the slot with the interface of the outer sleeve, then pushes the connecting disc and the outer sleeve, at the moment, the slot on the fixing nut is aligned with the insert block firstly, the insert block can be pushed to the inside of the slot and then can synchronously rotate in the arc-shaped slot along with the connecting sleeve through sliding of the round rod in the arc-shaped slot, and the insert block can be tightly clamped with the slot when the connecting sleeve rotates.

Inventors

  • WU QIAN
  • ZHANG LIN
  • CHEN JINGJUAN
  • ZHUANG CHENGLE
  • ZHU XIAOPING
  • LI YAO

Assignees

  • 上海市第十人民医院

Dates

Publication Date
20260508
Application Date
20240117

Claims (8)

  1. 1. The utility model provides a be used for chamber mirror stomach intestines tumour operation to use hydrops suction means, includes main part (1), the top fixedly connected with collection box (101) of main part (1), the right side fixedly connected with connecting pipe (102) of collection box (101), the back wall fixedly connected with suction pump (103) of connecting pipe (102), its characterized in that still includes; The extraction mechanism (2) comprises an extraction pipeline (201) fixedly connected with one end of the connecting pipe (102) far away from the collecting box (101), an outer sleeve (202) is fixedly connected with one end of the extraction pipeline (201) far away from the suction pump (103), an inner sleeve (203) is fixedly connected with the inside of the outer sleeve (202), a spring (204) is fixedly connected with the left inner wall of the outer sleeve (202), and the spring (204) is slidably connected between the outer sleeve (202) and the inner sleeve (203); Sealing mechanism (3), sealing mechanism (3) are kept away from outer tube (202) one side fixed connection's rotation cover (301) including spring (204), four arc grooves have been seted up to the surface of rotation cover (301), the inside sliding connection in arc groove has round bar (303), the bottom fixedly connected with adapter sleeve (302) of round bar (303), the surface fixedly connected with of adapter sleeve (302) a plurality of inserted block (304), a plurality of inserted block (304) use the axis department of adapter sleeve (302) to be central circumference array.
  2. 2. The effusion suction device for endoscopic gastrointestinal tumor surgery according to claim 1, wherein a connecting mechanism (4) is arranged in the extracting mechanism (2), the connecting mechanism (4) comprises a connecting disc (401) inserted in the outer sleeve (202), a connecting ring (402) is fixedly connected to one side, close to the inner sleeve (203), of the rotating ring (501), a plurality of slots (403) are formed in the inner wall of the connecting ring (402), the slots (403) are mutually inserted with the inserting blocks (304), and suction pipes (404) are fixedly connected to the bottom of the connecting disc (401).
  3. 3. The effusion suction device for endoscopic gastrointestinal tumor surgery according to claim 2, wherein the outer surface of the extraction mechanism (2) is provided with a fixing mechanism (5), the fixing mechanism (5) comprises a rotating ring (501) inserted on the outer surface of an outer sleeve (202), fixing nuts (502) are fixedly connected to the front side and the rear wall of the rotating ring (501), limiting rings (503) are fixedly connected to the top and the bottom of the fixing nuts (502) in a sliding manner, two limiting blocks (504) are fixedly connected to one side, close to the limiting blocks (504), of the limiting rings (503), the two limiting blocks (504) are symmetrically distributed by taking a suction pipe (404) as a center, a connecting rod (505) is fixedly connected to one side, far away from the outer sleeve (202), of the connecting rod (505), a pressing plate (506) is fixedly connected to one side, far from the limiting rings (503), and a plurality of binding belts are fixedly connected to the left side and the right side of the pressing plate (506).
  4. 4. The effusion suction device for laparoscopic gastrointestinal tumor surgery according to claim 3, wherein a scraping mechanism (6) is arranged in the extracting mechanism (2), the scraping mechanism (6) comprises a square plate (601) fixedly connected with the inside of the inner sleeve (203), a rotating column (602) is rotatably connected to the middle of the square plate (601), a cutter (603) is fixedly connected to the left side of the rotating column (602), a bidirectional threaded rod is fixedly connected to one side, far away from the cutter (603), of the cutter (603), a fixing disc (604) is fixedly connected to the left side and the right side of the bidirectional threaded rod, and a plurality of ejector rods (605) are fixedly connected to one side, close to the bidirectional threaded rod, of the fixing disc (604).
  5. 5. The effusion suction device for laparoscopic gastrointestinal tumor surgery according to claim 4, wherein the plurality of ejector rods (605) are arranged in a circumferential array with a bidirectional threaded rod as a center, a sliding sleeve (606) is connected to the outer surface of the bidirectional threaded rod in a threaded manner, four square rods (607) are fixedly connected to the outer surface of the sliding sleeve (606), an arc plate (608) is fixedly connected to one side, far away from the sliding sleeve (606), of the square rods (607), rectangular plates (609) are fixedly connected to the left side and the right side of the arc plate (608), and a rotating shaft (610) is connected to the opposite side of the rectangular plates (609) in a rotating manner.
  6. 6. The effusion suction device for endoscopic gastrointestinal tumor surgery according to claim 5, wherein a movable rod I (611) is fixedly connected to the outer surface of the rotating shaft (610), a scraper blade (612) is rotatably connected to one side, far away from the rotating shaft (610), of the movable rod I (611), four sliding grooves are formed in the outer surface of the sliding sleeve (606), the four sliding grooves are circumferentially arrayed with a bidirectional threaded rod as a center, sliding blocks (613) are slidably connected inside the sliding grooves, a toothed plate (614) is rotatably connected to one side, far away from the sliding sleeve (606), of the sliding blocks (613), and the toothed plate (614) is in meshed connection with the rotating shaft (610).
  7. 7. The effusion suction device for laparoscopic gastrointestinal tumor surgery according to claim 6, wherein a pressing mechanism (7) is arranged at the top of the main body (1), the pressing mechanism (7) comprises an air injection cylinder (701) fixedly connected to the top of the main body (1), a supporting plate (702) is fixedly connected to the right side of the air injection cylinder (701), a limiting plate (703) is fixedly connected to the top of the supporting plate (702), an air injection pipe (704) is fixedly connected to the rear wall of the air injection cylinder (701), an air injection ring pipe (705) is fixedly connected to one side, far away from the air injection cylinder (701), of the air injection pipe (704), pressing air bags (706) are fixedly connected to the front face and the rear wall of the air injection ring pipe (705), and the pressing air bags (706) are fixedly connected to the side wall of the pressing plate (506).
  8. 8. The effusion suction device for endoscopic gastrointestinal tumor surgery according to claim 7, wherein a drawing mechanism (8) is arranged in the pressing mechanism (7), the drawing mechanism (8) comprises a cross (801) fixedly connected in the air injection cylinder (701), a movable rod (802) is slidingly connected in the middle of the cross (801), a piston plate (803) is fixedly connected to the bottom of the movable rod (802), a movable rod II (804) is rotatably connected to the top of the movable rod (802), a crank (805) is rotatably connected to the top of the movable rod II (804), the crank (805) is rotatably connected in the limiting plate (703), and a motor (806) is fixedly connected to one side, far away from the movable rod II (804), of the crank (805).

Description

Effusion suction device for endoscopic gastrointestinal tumor surgery Technical Field The invention relates to the technical field of medical suction instruments, in particular to a effusion suction device for endoscopic gastrointestinal tumor surgery. Background In the endoscopic gastrointestinal tumor operation process, medical staff needs to use a effusion suction device in the prior art to suck and collect effusion at an operation position of a patient; Generally, the suction pipe is very important when sucking the effusion, but when sucking the suction pipe, impurities, mucus and tissue fragments are often stored in the effusion of a patient, and the impurities are easily adhered to the inner wall of the suction pipe when sucking, so that the suction efficiency is reduced, or the suction force is insufficient, and the suction pipe is frequently replaced for cleaning, so that the operation time and the workload of medical staff are increased, and the operation efficiency is reduced. Disclosure of Invention The invention aims to provide an effusion suction device for endoscopic gastrointestinal tumor surgery, which is used for solving the problems in the background technology. In order to solve the technical problems, the invention is realized by the following technical scheme: The invention relates to a effusion suction device for endoscopic gastrointestinal tumor surgery, which comprises a main body, wherein the top of the main body is fixedly connected with a collecting box, the right side of the collecting box is fixedly connected with a connecting pipe, the rear wall of the connecting pipe is fixedly connected with a suction pump, and the effusion suction device also comprises a suction pump; the extraction mechanism comprises an extraction pipeline fixedly connected with one end of the connecting pipe, which is far away from the collecting box, an outer sleeve is fixedly connected with one end of the extraction pipeline, which is far away from the suction pump, an inner sleeve is fixedly connected with the inner part of the outer sleeve, a spring is fixedly connected with the inner wall of the left side of the outer sleeve, and the spring is connected between the outer sleeve and the inner sleeve in a sliding manner; The sealing mechanism comprises a rotating sleeve, wherein the spring is fixedly connected with one side of the outer sleeve, four arc-shaped grooves are formed in the outer surface of the rotating sleeve, a round rod is slidably connected in the arc-shaped grooves, a connecting sleeve is fixedly connected to the bottom of the round rod, a plurality of inserting blocks are fixedly connected to the outer surface of the connecting sleeve, and the plurality of inserting blocks use the center shaft of the connecting sleeve as a central circumferential array. Further, the inside of extraction mechanism is provided with coupling mechanism, and coupling mechanism is including pegging graft at the inside connection pad of outer tube, and one side fixedly connected with go-between that the go-between is close to interior sleeve pipe, and a plurality of slot has been seted up to the inner wall of go-between, and a plurality of slot is pegged graft with the inserted block each other, and the bottom fixedly connected with suction pipe of connection pad. Further, the surface of extraction mechanism is provided with fixed establishment, fixed establishment includes the swivel becket of outer tube surface grafting, the equal fixedly connected with fixation nut of front and back wall of swivel becket, the equal sliding connection in top and bottom of fixation nut has the spacing ring, one side fixedly connected with two stoppers that the spacing ring is close to the stopper, two stoppers regard the suction pipe as central symmetry distribution, one side fixedly connected with connecting rod that the outer tube was kept away from to the spacing ring, one side fixedly connected with push down the board that the spacing ring was kept away from to the connecting rod, the equal fixedly connected with in left side and the right side of push down the board is a plurality of constraint area. Further, the inside of extraction mechanism is provided with scrapes the mechanism, scrapes the inside square board of mechanism including fixed connection including the sleeve pipe, and the middle part of square board rotates and is connected with the spliced pole, and the left side fixedly connected with cutter of spliced pole, one side fixedly connected with two-way threaded rod that the cutter kept away from the cutter, the equal fixedly connected with fixed disk in left side and the right side of two-way threaded rod, one side fixedly connected with ejector pin that the fixed disk is close to two-way threaded rod. Further, a plurality of ejector pins use the bidirectional threaded rod as central circumference array, and the surface threaded connection of bidirectional threaded rod has the slip cap, and the surface fi