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CN-121987935-A - Anus medicine feeding and applying device suitable for local treatment of ulcerative colitis

CN121987935ACN 121987935 ACN121987935 ACN 121987935ACN-121987935-A

Abstract

The invention discloses an anus medicine feeding and applying device suitable for local treatment of ulcerative colitis, which relates to the technical field of medical instruments and comprises a mechanism barrel, a first storage barrel and a second storage barrel which are detachably arranged on the outer side of the mechanism barrel and are distributed front and back, wherein the lower sides of the first storage barrel and the second storage barrel are respectively provided with a notch, the lower sides of the mechanism barrel are fixedly connected with a ventilation seat and a handle from front to back through the notches, the inner side of the mechanism barrel is provided with a moving mechanism, the front side of the moving mechanism is provided with a fixing mechanism, the outer side of the fixing mechanism is provided with a replacement part, and the first storage barrel and the second storage barrel do not influence the movement of the replacement part. According to the anus medicine applying and applying device suitable for the local treatment of ulcerative colitis, the structural petals are expanded by pulling the pull ring, so that the rubber sleeve and the structural petals can be tightly attached to the inner wall of the anus after being inserted into the anus, and the ointment is applied by the structural petals while being extruded, so that the medicine applying capability is improved.

Inventors

  • JIANG SUJING
  • Duan Ruoshu
  • MA GUOLONG
  • XU YUAN
  • LIN DAOPO
  • SHAO XIAOXIAO
  • HU DINGYUAN
  • CHEN QINGYU

Assignees

  • 温州医科大学附属第二医院（温州医科大学附属育英儿童医院）

Dates

Publication Date
20260508
Application Date
20260326

Claims (9)

  1. 1. The utility model provides an anus medicine applying and applying device suitable for local treatment of ulcerative colitis, includes mechanism section of thick bamboo (1) and can dismantle first receiving section of thick bamboo (11), second receiving section of thick bamboo (12) that install around the outside of mechanism section of thick bamboo (1) and distribute, the breach has all been seted up to the downside of first receiving section of thick bamboo (11) and second receiving section of thick bamboo (12), the downside of mechanism section of thick bamboo (1) is through breach from preceding fixedly connected with ventilation seat (3), handle (2) after to, wherein, the inboard of mechanism section of thick bamboo (1) is equipped with mobile mechanism (4), and the front side of mobile mechanism (4) is equipped with fixed establishment (5), and the outside of fixed establishment (5) is equipped with replacement portion (6), and mobile mechanism (4) are used for driving replacement portion (6) and move into and shift out in the inboard of mechanism section of thick bamboo (1), and second receiving section of thick bamboo (12) do not influence the activity of replacement portion (6).
  2. 2. The anus medicine applying device for local treatment of ulcerative colitis of claim 1, wherein the replacing part (6) comprises a mounting tube (61) and a ring plate (62) fixedly connected to the front side of the mounting tube (61), a plurality of annularly distributed structural petals (63) combined into a hemispherical shape are rotationally connected to the outer side of the ring plate (62), a plurality of evenly distributed holes for ointment to flow out are formed in the outer side of the structural petals (63), a rubber film sleeve (64) which does not block the holes is fixedly sleeved on the outer side of the structural petals (63), the rubber film sleeve (64) forms a cavity on the inner side of the inner cavity guide structural petals (63) of the mounting tube (61) under the condition that the rotation of the structural petals (63) is not affected, and a rubber sleeve (67) is fixedly connected to the outer side of the mounting tube (61).
  3. 3. The anus medicine applying device for local treatment of ulcerative colitis according to claim 2, wherein the fixing mechanism (5) comprises a central tube (51), a limiting plate (52) fixedly connected to the front part of the outer side of the central tube (51), a ring sleeve (53) fixedly connected to the rear part of the outer side of the central tube (51) and a moving cylinder (55) slidingly connected to the outer side of the central tube (51), the moving cylinder (55) is located between the limiting plate (52) and the ring sleeve (53), the central tube (51) and the moving cylinder (55) cannot rotate relatively, a plurality of support plates (54) which are located on the outer side of the moving cylinder (55) and can only be close to and away from each other are slidingly connected, a rubber sleeve (67) is located on the outer side of the support plates (54), a plurality of slat tubes (68) which are distributed annularly and are arranged between the support plates (54) are fixedly connected to the inner side of the rubber sleeve (67), and the front end of the central tube (51) is fixedly connected to the rubber sleeve (61).
  4. 4. The anus medicine applying device for the local treatment of ulcerative colitis according to claim 3, wherein the moving mechanism (4) comprises a mounting seat (41) detachably connected with the rear end of the central tube (51) and a piston assembly (49) rotatably connected to the inner side of the mounting seat (41) and used for pushing ointment, a pneumatic sleeve (42) is fixedly connected to the outer side of the mounting seat (41) close to the front side, a push ring (43) which is pneumatically driven to move forwards and backwards is fixedly connected to the front side of the pneumatic sleeve (42), a plurality of annular-distributed ejector racks (56) are fixedly connected to the outer side of the moving cylinder (55), moving racks (57) which are sleeved in the strip-shaped grooves and meshed with the ejector racks (56) are fixedly connected to the inner sides of the supporting plates (54), straight springs (59) which are used for driving the moving cylinder (55) to move backwards are fixedly connected to the rear side of the limiting plate (52), a plurality of annular-distributed push rings (43) penetrate through the rear wall of the annular sleeve (53) and are arranged on the rear side of the limiting plate (52), and the front side of the supporting plate (55) is connected to the front side of the annular-distributed push ring (55) close to the push ring (54).
  5. 5. The anus medicine applying device for the local treatment of ulcerative colitis according to claim 4, wherein a plurality of annularly distributed spiral guide rails (45) are fixedly connected to the inner side of the mechanism barrel (1), the position, close to the rear side, of the outer side of the mounting seat (41) is slidably connected to the inner side of the spiral guide rails (45) through a round shaft, a rotating plate (46) is rotatably connected to the rear side of the mounting seat (41), a plurality of annularly distributed first pneumatic rods (48) are fixedly connected to the outer side of the mechanism barrel (1), a ring plate (47) is fixedly connected to the rear movable end of the first pneumatic rods (48), the rotating plate (46) and the ring plate (47) are fixedly connected together through long rods, a pull sleeve (44) is movably sleeved on the outer side of the pneumatic sleeve (42), and a needle roller pin which is in contact with one side, close to the piston assembly (49), of the spiral guide rails (45) is arranged on the outer side of the pull sleeve (44).
  6. 6. The anus medicine applying device for local treatment of ulcerative colitis according to claim 5, wherein the rear end of the rubber sleeve (67) is fixedly connected with a hard ring (69), the middle parts of the rear sides of the plurality of structural petals (63) are fixedly connected with pull rods (65), the rear ends of the plurality of pull rods (65) are fixedly connected with pull ropes (66) penetrating through the inner sides of the slat pipes (68), the rear ends of the pull ropes (66) are fixedly connected with pull rings (610) which are arranged at the rear sides of the hard ring (69) and are used for driving the structural petals (63) to be separated from each other, the positions, close to the front sides, of the outer sides of the pull sleeves (44) are sleeved with a plurality of annularly distributed balls (412) which are used for being clamped into ball grooves at the outer sides of the pull rings (610), the positions, close to the front sides of the outer sides of the pull sleeves (44) are fixedly connected with a plurality of ejector blocks (413) which are driven by elastic pieces for limiting the separation of the balls (412), and the positions, close to the front sides of the spiral guide rails (45) to the pull sleeves (44) are provided with ejector blocks (413) which are provided with movable grooves.
  7. 7. The anus medicine applying device for local treatment of ulcerative colitis according to claim 5, wherein the rear side of the pneumatic sleeve (42) is driven by a pneumatic form to move forwards and backwards, two torsion spring driven winding wheels (410) distributed left and right are rotationally connected to the outer side of the mechanism cylinder (1), the inner sides of the two winding wheels (410) are respectively wound and connected with a vent pipe (411) with movable ends fixedly connected with the rotating plate (46) from the rear side of the mechanism cylinder (1), a hose which is communicated with the inner cavity of the vent pipe (411) is arranged between a part used for supporting the winding wheels (410) on the winding wheels (410) and the mechanism cylinder (1), two air cavities which are respectively communicated with each other are respectively arranged on the rear side of the mounting seat (41) and the front side of the rotating plate (46), pneumatic components which are respectively communicated with the pneumatic components which are movable in two directions on the pneumatic sleeve (42) are respectively arranged in the bottom of the side wall of the mechanism cylinder (1), and the vent pipe (411) is fixedly connected with the first pneumatic rod (48) and the second pneumatic rod (48), the second pneumatic rod (3) and the first pneumatic rod (48) and the second pneumatic rod (48) are respectively arranged in the bottom of the side wall of the mechanism cylinder.
  8. 8. The anus medicine applying device for local treatment of ulcerative colitis according to claim 4, wherein the piston assembly (49) comprises a piston rod (491) fixedly connected in a round hole in the middle of the rear wall of the mechanism cylinder (1), a feeding cavity (497) which is arranged in the piston rod (491) and distributed vertically, an injection cavity (496) and a first piston block (492) fixedly connected to the front end of the piston rod (491), the feeding cavity (497) is communicated with the front end of the injection cavity (496) through a vertical hole, a through hole is formed in the bottom of the front side of the first piston block (492), a first anti-back valve (494) for isolating the injection cavity (496) and the through hole is fixedly connected in the round hole on the front side of the piston rod (491), an injection tube (8) which is arranged on the front side of the piston rod (491) is detachably connected to the inner side of the mounting seat (41), a second piston block (496) which is fixedly connected to the feeding cavity (497) is arranged at a position between the mechanism cylinder (1) and the ring plate (47), a second anti-back valve (496) which is connected to the inner side of the piston rod (496) is fixedly connected to the inner side of the piston seat (491), the rear surface of the mechanism barrel (1) is provided with a hole for the round rod between the rotating plate (46) and the ring plate (47) to move and for the vent pipe (411) to pass through.
  9. 9. The anus medicine applying and applying device for local treatment of ulcerative colitis according to claim 1, wherein the lower side of the mechanism cylinder (1) is provided with a gas heating tank (7) detachably arranged at the front side of the handle (2) through a notch, a plurality of second pneumatic rods (9) distributed annularly are fixedly connected to the outer side of the mechanism cylinder (1) close to the front side, the front movable ends of the plurality of second pneumatic rods (9) are fixedly connected with a gas spraying arc plate (10), the rear side of the second pneumatic rods (9) is connected with the outer side of the gas heating tank (7) through a hose, a rod piece connected with the gas spraying arc plate (10) on the second pneumatic rods (9) is a hollow rod, and gas sprayed out of the gas heating tank (7) enters the gas spraying arc plate (10) through the hollow rod after driving the gas spraying arc plate (10) to move.

Description

Anus medicine feeding and applying device suitable for local treatment of ulcerative colitis Technical Field The invention relates to the technical field of medical appliances, in particular to an anus medicine applying and applying device suitable for local treatment of ulcerative colitis. Background Ulcerative colitis is a chronic nonspecific inflammatory bowel disease, mainly affecting the colon and rectum, and in the treatment of ulcerative colitis (rectum), the ointment, enema or suppository is delivered to the anal part of a patient by using a medicine feeding mechanism, so as to realize the medicine feeding treatment of the anal part of the patient. The Chinese patent document CN120242281A discloses an anus medicine applying and applying device suitable for local treatment of ulcerative colitis, relates to the field of medical appliances and solves the problem that the existing anus medicine applying device is difficult to operate, and comprises a device shell and an injection tube arranged at the end part of the device shell, wherein a holding cylinder is arranged at the outer side of the device shell, and a rubber piston is arranged in the inner side of the device shell in a sliding way; the drug delivery mechanism is used for improving the drug application convenience of the injection tube, and is arranged between the device shell and the holding cylinder; according to the invention, the pushing force of the pushing rubber piston can be arranged on the outer side of the device shell through the drug delivery mechanism, so that the device shell and the holding cylinder are in an L-shaped structure, a patient can conveniently insert the syringe into the anus by one hand, more patients can conveniently use the syringe, the problem that the traditional drug delivery device is difficult to operate is solved, the pain of the patient in drug delivery is relieved, and the convenience in drug delivery by the anus is improved. The following problems exist in the prior art: The traditional medicine feeding mechanism is usually in a form of directly pushing medicines, ointment is piled up at a small part position in the rectum of a patient, the ointment is difficult to uniformly and stably smear a large area, meanwhile, the pushed ointment is concentrated, the inner wall of the rectum is difficult to be smeared in a dispersing way, and part of medicines are taken out of the body due to shrinkage of the anal sphincter muscle, so that waste is caused. Disclosure of Invention The invention mainly aims to provide an anus medicine applying and applying device suitable for local treatment of ulcerative colitis, which can effectively solve the problems that ointment is concentrated after anus medicine application, the applying range is narrow, and the ointment is easy to squeeze out by anal sphincter. In order to solve the technical problems, the invention adopts the following technical scheme: The utility model provides an anus medicine feeding and medicine applying device suitable for local treatment of ulcerative colitis, includes mechanism section of thick bamboo and can dismantle first receiving section of thick bamboo, the second receiving section of thick bamboo that distributes around the mechanism section of thick bamboo outside, and the breach is all seted up to the downside of first receiving section of thick bamboo and second receiving section of thick bamboo, the downside of mechanism section of thick bamboo is through breach from preceding fixedly connected with seat, the handle of ventilating to the back, the inboard of mechanism section of thick bamboo is equipped with moving mechanism, and moving mechanism's front side is equipped with fixed establishment, and fixed establishment's outside is equipped with replacement portion, and moving mechanism is used for driving replacement portion and moves into and move out in the inboard of mechanism section of thick bamboo, and first receiving section of thick bamboo and second receiving section of thick bamboo do not influence the activity of replacement portion. Preferably, the replacement part comprises a mounting pipe and a ring plate fixedly connected to the front side of the mounting pipe, a plurality of ring-shaped distributed hemispherical structural petals are rotationally connected to the outer side of the ring plate, a plurality of evenly distributed holes for ointment to flow out are formed in the outer side of the structural petals, rubber film sleeves which do not block the holes are fixedly sleeved on the outer sides of the structural petals, the rubber film sleeves form cavities on the inner cavity guide structural petals of the mounting pipe under the condition that the rotation of the structural petals is not affected, and the rubber sleeves are fixedly connected to the outer sides of the mounting pipe. Preferably, the fixed establishment includes center tube and fixed connection at the anterior limiting plate in center tube outside, fixed