CN116999628A - Cholangitis treatment device and application method thereof - Google Patents

Abstract

The application discloses a cholangitis treatment device and a use method thereof, and belongs to the technical field of medical appliances. Comprising: a connecting hose is fixedly arranged at one end of the drainage tube, and a drainage head is fixedly arranged at the other end of the drainage tube; the aspirator is detachably arranged at one end of the connecting hose, and a holding part is arranged at the bottom of the aspirator; the driving component A is arranged in the aspirator, and the driving component A enables negative pressure to be generated in the aspirator to suck effusion; according to the application, the driving assembly B is adopted to drive the pull rope to drive the silica gel ring to deform at the inner side of the drainage tube and move along the inner side of the drainage tube, so that the silica gel ring can dredge the blocking section, the problem that the hose is inconvenient to dredge is effectively solved, and the effect of facilitating dredging the blocking under the condition of using the hose for drainage is realized.

Description

Cholangitis treatment device and application method thereof

Technical Field

The application relates to the technical field of medical equipment, in particular to a cholangitis treatment device and a using method thereof.

Background

Biliary tract inflammation is a common biliary tract disease and is mainly caused by gall-stone, bacterial infection and other reasons. The existing methods for treating the cholecystitis mainly comprise two types of surgical excision and drug treatment; however, surgical excision has the defects of large wound, slow recovery and the like; the drug treatment requires a long treatment period and has unstable effect; therefore, the endoscopic bile duct drainage becomes a common treatment method, and has the advantages of simple operation, small wound and quick recovery, and is widely applied.

In the related art, when drainage is performed on a bile duct, when the concentration of the effusion is higher, the drainage tube is blocked, and at the moment, effusion is often required to be sucked out by means of instruments such as a syringe, but the operation of drainage of the effusion by the syringe is more laborious and inconvenient to use; in order to facilitate the extraction of effusion and prevent the blockage of a drainage tube, for example, a document with the prior art publication number of CN218607513U provides a special hepatobiliary pancreas blockage prevention drainage device for general surgeons, the device is provided with a vent pipe, an air bag is pressed to ventilate the vent pipe, so that an expansion ball is enlarged, a closed box is pulled to drive the vent pipe to dredge the interior of the pipeline, a first spring is matched to reset the closed box, and after dredging is finished, a gas valve is opened, so that the expansion ball is restored to an original state, and the effects of dredging the interior of the pipeline, avoiding the blockage of the pipeline and affecting the treatment of patients are achieved; and through pressing the pressing block, the movable rod and the second spring are matched, so that the piston plate is downward, gas in the connecting cylinder is discharged through the gas one-way valve, and negative pressure in the connecting cylinder is caused to conduct drainage.

In the prior art scheme, although the inflatable air bag at one end of the vent pipe and the negative pressure inside the connecting cylinder can realize the effect of sucking out the accumulated air and dredging the blocked pipeline, the vent pipe cannot dredge the soft pipeline, otherwise, the length of the hose can be limited when the vent pipe is inserted into the soft pipeline, the length of the hose is longer, the vent pipe is difficult to adapt to other lengths, and therefore the defect that the hose is inconvenient to dredge exists.

In view of this, we propose a cholangitis treatment device and a method of using the same.

Disclosure of Invention

1. Technical problem to be solved

The application aims to provide a cholangitis treatment device and a use method thereof, which solve the technical problem that a hose is inconvenient to dredge and realize the technical effect that a longer drainage hose is convenient to dredge.

2. Technical proposal

The present application provides a cholangitis treatment device, comprising:

the drainage device comprises a drainage tube, wherein a connecting hose is fixedly arranged at one end of the drainage tube, and a drainage head is fixedly arranged at the other end of the drainage tube;

the aspirator is detachably arranged at one end of the connecting hose, and a holding part is arranged at the bottom of the aspirator;

the driving component A is arranged in the aspirator, and the driving component A enables negative pressure suction effusion to be generated in the aspirator;

the clutch assembly is arranged in the aspirator and is driven by the driving assembly A to operate;

the dredging assembly is arranged in the drainage tube and comprises a silica gel ring, a connecting rope A and a pull rope, the silica gel ring is attached to the drainage head, the outer diameter of the silica gel ring is matched with the inner diameter of the drainage tube, the pull rope is fixedly arranged at the center of the silica gel ring through the connecting rope A, and the other end of the pull rope penetrates through the connecting hose and is positioned in the suction device;

the driving assembly B is used for winding the pull rope, is positioned in the shell and runs under the driving of the clutch assembly;

the pressing component is arranged on the outer side of the holding part, and drives the clutch component to control transmission between the driving component A and the driving component B.

Through adopting above-mentioned technical scheme, when beginning to carry out drainage, medical personnel control the position of aspirator through the portion of gripping, then start the inside drive assembly A of aspirator and produce the negative pressure, inhale the inside of aspirator with the bile duct hydrops through drainage tube and coupling hose, when the drainage tube takes place to block up, medical personnel drive the separation and reunion subassembly operation through the pressing assembly of portion of gripping, make separation and reunion subassembly and drive assembly A form the transmission, and then make drive assembly A drive assembly B operation through the separation and reunion subassembly, drive assembly B then drives the inside mediation subassembly operation of drainage tube, stay cord in the mediation subassembly pulls coupling cord A under drive assembly B's drive, coupling cord A drives the inboard deformation of silica gel ring at the drainage tube, and remove along the inside of drainage tube, dredge section through the silica gel ring that removes, make the inside of mediation subassembly to the drainage tube dredge, unclamp after the mediation and press the subassembly make its automatic re-setting can, the convenience of the in-process dredging operation has been guaranteed, and the drainage tube and coupling hose of different length of mediation subassembly adaptation, use is more nimble.

As an alternative scheme of the technical scheme of the application, the silica gel ring can be provided with a plurality of silica gel rings, the inner sides of the silica gel rings are respectively provided with a connecting rope A, connecting ropes B are fixedly arranged between two adjacent connecting ropes A, the connecting ropes B are spirally wound on the inner wall of the drainage tube, the connecting ropes A which are furthest away from the drainage head are fixedly arranged at one end of a pull rope, the length of the connecting ropes B is greater than that of the drainage tube, the inner diameter of the connecting hose is greater than that of the drainage tube, the pull rope is automatically wound under the drive of the driving assembly B, and the driving assembly B is positioned in the aspirator.

Through adopting above-mentioned technical scheme, after drive assembly B drive stay cord pulling first silica gel ring mediation, first silica gel ring drives through connecting rope A and connects rope B and be in the state of straightening to the ponding level that first silica gel ring moved the jam this moment is in the inside of coupling hose, and the second silica gel ring still is located the drainage tube inner wall, when the mediation once more, the stay cord is through first silica gel ring and connecting rope B pulling second silica gel ring removal to remove the inside of coupling hose with the second silica gel ring, and so on, can carry out multiple mediation at drainage in-process.

As an alternative scheme of the technical scheme of the application, the aspirator comprises a connecting cylinder and a shell, wherein the driving component B is positioned in the shell, the shell is fixedly arranged on the outer side of the connecting cylinder, the connecting cylinder is detachably arranged with a connecting hose through a connecting nozzle on the outer side, and one end of a pull rope is positioned in the connecting cylinder through the connecting nozzle;

the driving assembly B comprises a vertical shaft, the vertical shaft is rotationally arranged inside the shell, a gear D is fixedly arranged at the top of the vertical shaft, a worm is fixedly arranged at the bottom of the vertical shaft, a worm wheel is arranged outside the worm in a meshed mode, the worm wheel is rotationally arranged outside a connecting cylinder, a winding wheel is fixedly arranged on the inner side of the connecting cylinder and coaxial with the worm wheel, the winding wheel is fixedly arranged at one end of a pull rope, and the gear D is in transmission arrangement with the driving assembly A through a clutch assembly.

Through adopting above-mentioned technical scheme, when drive assembly A passes through clutch pack drive assembly B operation, clutch pack passes through drive gear D and drives the vertical axis and rotate, and the worm of vertical axis drive bottom rotates, and the worm passes through the worm wheel drive reel in the outside and rotates, makes the reel drive stay cord rolling, and then makes stay cord pulling silica gel ring dredge the drainage tube to after the mediation, and can make the stay cord slowly stimulate under the deceleration effect of worm and worm wheel, so that medical personnel observe the mediation condition, and in time make the response.

As an alternative scheme of the technical scheme of the document, the clutch assembly comprises a spline, the top end of the spline is rotatably arranged in a shell, a latch A is axially slidably arranged on the outer side of the spline, the latch A is rotatably arranged at one end of a push plate, the push plate is driven by a pressing assembly to drive the latch A to slide downwards, a latch B is rotatably arranged in the shell and right below the spline, a gear C is fixedly arranged at the bottom of the latch B, the gear C is meshed with the outer side of a gear D, and the spline is driven by the driving assembly A to rotate.

Through adopting above-mentioned technical scheme, when dredging, medical personnel drive the push pedal through pressing the subassembly and move downwards, make the push pedal drive latch A along the floral shaft and move downwards, make latch A and the latch B of floral shaft below mutually support, drive latch A when the drive assembly A drive floral shaft rotates and rotate after the cooperation, latch A drives gear C through latch B and rotates, make gear C drive gear D rotate, and then can make clutch assembly drive assembly B operation under drive assembly A's drive.

As an alternative scheme of the technical scheme of the file, the pressing assembly comprises a pressing block, wherein inserted bars are symmetrically and fixedly arranged on one side, close to the holding part, of the pressing block, and springs are fixedly arranged on the other ends of the inserted bars;

the holding part comprises a handle, the handle is fixedly arranged at the bottom of the shell, one side of the handle corresponds to the inserted bar, a limiting hole is formed in the bottom of the handle, a sliding hole is formed in the bottom of the handle, one end of the spring is fixedly arranged in the limiting hole, the inserted bar is slidably arranged in the limiting hole, and the pressing block drives the push plate to lift through a push-pull assembly driven by the sliding process of the inserted bar.

Through adopting above-mentioned technical scheme, when needs start drive assembly B drive mediation subassembly dredge, hold the briquetting and make it press the inserted bar in spacing hole's inboard slip, the briquetting compresses tightly push-and-pull subassembly and drives the push pedal downwardly moving this moment, make clutch subassembly with drive assembly B and drive assembly A transmission cooperation to the inside spring compression of inserted bar to spacing hole, loosen the briquetting after the mediation again, the spring promotes the inserted bar automatic re-setting this moment, and then makes the briquetting automatic relief to the pressure of push-and-pull subassembly, the push-and-pull subassembly also can automatic re-setting this moment, so as to use repeatedly.

As an alternative scheme of the technical scheme of the file, the push-pull assembly comprises a sliding block A, the sliding block A is arranged on one side of a pressing block in a sliding mode, connecting rods A and B are symmetrically arranged on two sides of the sliding block A in a rotating mode, the other end of the connecting rod A is arranged in a grip in a rotating mode, the other end of the connecting rod B is provided with a sliding block B in a rotating mode, the sliding block B is arranged on the inner side of a sliding hole in a sliding mode, a pull rod is fixedly arranged at the bottom of the sliding block B, the other end of the pull rod is fixedly arranged with a pushing plate, a tension spring is fixedly arranged at the top of the sliding block A, and the tension spring is fixedly arranged at the bottom of a shell.

Through adopting above-mentioned technical scheme, when the briquetting compresses tightly to the inboard of handle, the briquetting passes through slider A and promotes connecting rod A and connecting rod B rotation, make connecting rod A promote slider A and slide down along the briquetting, slider A promotes slider B through connecting rod B simultaneously and slides down along the slide opening, make slider B pass through the pull rod and drive the push pedal and move down, slider A drives the extension spring and is in tensile state this moment, when briquetting automatic re-setting, extension spring pulling slider A automatic re-setting, make slider A drive slider B through connecting rod B and reset, and then make the pull rod drive push pedal automatic re-setting, in order to break the transmission between drive assembly A and the drive assembly B.

As an alternative scheme of the technical scheme of the application, a driving component A for driving the clutch component to operate is arranged in the shell, the driving component A comprises a motor, one output end of the motor is fixedly provided with a gear A, the outer side of the gear A is meshed with a gear B, the gear B is coaxially and fixedly arranged with a spline shaft in the clutch component, the gear B is rotatably arranged in the shell, the other output end of the motor drives a negative pressure pump to operate, the negative pressure pump is used for generating negative pressure in the connecting cylinder, the negative pressure pump is fixedly arranged at the top of the connecting cylinder, an air suction end of the negative pressure pump is fixedly provided with an air suction pipe, the air suction pipe is positioned at one side, close to the drainage tube, of the connecting cylinder, and a bearing plate is fixedly arranged at the outer side of the negative pressure pump and rotatably arranged with the clutch component and the driving component B.

Through adopting above-mentioned technical scheme, drive gear B through gear A when the motor operation and rotate, make gear B drive clutch pack operation, motor drive negative pressure pump operation simultaneously produces the negative pressure through the inside of exhaust tube with the connecting cylinder to be convenient for with hydrops suction.

As an alternative scheme of the technical scheme of the application, a liquid storage cylinder is arranged on the inner side of the connecting cylinder in a threaded manner, a protection pad is detachably arranged on the inner side of the connecting cylinder and positioned on the outer side of the connecting nozzle, the exhaust pipe and the protection pad are both positioned on the inner side of the liquid storage cylinder, and the liquid storage cylinder is of a closing-in structure.

Through adopting above-mentioned technical scheme, when the sealed space that connecting cylinder and liquid storage section of thick bamboo formed produced the negative pressure, drainage hydrops passed through the coupling hose and got into inside the connecting nozzle, and the inside that the rethread connecting nozzle got into the liquid storage section of thick bamboo is stored, keeps apart to the hydrops of liquid storage section of thick bamboo through the protection pad to guarantee that the hydrops can all flow into the inside of liquid storage section of thick bamboo.

The application provides a using method of the cholangitis treatment device, which comprises the following steps:

s1, medical staff controls the position of the aspirator through a holding part, then starts a driving component A in the aspirator to generate negative pressure, and sucks bile duct effusion into the aspirator through a drainage tube and a connecting hose;

s2, when the drainage tube is blocked, medical staff drives the clutch assembly to operate through the pressing assembly of the holding part, so that the clutch assembly and the driving assembly A form transmission;

s3, the driving assembly A drives the driving assembly B to operate through the clutch assembly, and the driving assembly B drives the dredging assembly in the drainage tube to operate to start dredging;

s4, at the moment, a pull rope in the dredging assembly pulls a connecting rope A under the drive of a driving assembly B, the connecting rope A drives a silica gel ring to deform at the inner side of the drainage tube and move along the inner side of the drainage tube, and a blocking section is dredged through the moving silica gel ring;

s5, after dredging, the pressing assembly is loosened to enable the pressing assembly to reset automatically, and convenience of dredging operation in the drainage process is guaranteed.

3. Advantageous effects

One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:

(1) According to the application, the driving assembly B is adopted to drive the pull rope to drive the silica gel ring to deform at the inner side of the drainage tube and move along the inner side of the drainage tube, so that the silica gel ring can dredge the blocking section, the problem that the hose is inconvenient to dredge is effectively solved, and the effect of facilitating dredging the blocking under the condition of using the hose for drainage is realized.

(2) According to the drainage tube, the plurality of silica gel rings are arranged in the drainage tube, and each time of blockage drives one silica gel ring to be dredged in a pulling mode, so that the dredging can be carried out for a plurality of times in the drainage process, and the smooth drainage is ensured.

(3) According to the application, the driving component A is arranged in the aspirator, so that the driving component A provides power for generating negative pressure in the aspirator, and meanwhile, the driving component A can selectively drive the driving component B to operate through the clutch component, so that the driving component A can finish different use conditions.

(4) According to the application, the holding part is arranged at the bottom of the aspirator, the pressing component for driving the clutch component is arranged at the holding part, and when dredging is needed, the clutch component is driven by the pressing component to drive the driving component A to be in transmission fit with the driving component B, so that the driving component A drives the driving component B to operate through the clutch component, and the dredging operation is more convenient.

Drawings

FIG. 1 is a schematic view showing the overall structure of a cholangitis treatment device according to a preferred embodiment of the present application;

FIG. 2 is a schematic view showing the structure of the inside of a housing of the cholangitis treatment device according to the preferred embodiment of the present application;

FIG. 3 is a schematic view showing an exploded view of a pressing assembly of the cholangitis treatment device according to the preferred embodiment of the present application;

FIG. 4 is a schematic view showing the structure of a drainage tube in a cholangitis treatment device according to a preferred embodiment of the present application;

FIG. 5 is a schematic view of a dredging assembly of a cholangitis treatment device according to a preferred embodiment of the present application;

FIG. 6 is a schematic view of a clutch assembly of a cholangitis treatment device according to a preferred embodiment of the present application;

FIG. 7 is a schematic view showing an internal structure of a connecting tube of the cholangitis treatment device according to the preferred embodiment of the present application;

the reference numerals in the figures illustrate: 1. a drainage tube; 11. a connecting hose; 12. a drainage head; 2. an aspirator; 21. a connecting cylinder; 22. a housing; 23. a liquid storage cylinder; 24. a negative pressure pump; 25. an exhaust pipe; 26. a protective pad; 27. a connecting nozzle; 28. a grip; 29. a limiting hole; 210. a slide hole; 3. a driving assembly A; 31. a motor; 32. a gear A; 33. a gear B; 34. a bearing plate; 4. a clutch assembly; 41. a flower shaft; 42. latch A; 43. a push plate; 44. latch B; 45. a gear C; 5. a dredging assembly; 51. a silica gel ring; 52. a connecting rope A; 53. a connecting rope B; 54. a pull rope; 6. a driving assembly B; 61. a vertical axis; 62. a gear D; 63. a worm; 64. a worm wheel; 65. a reel; 7. a pressing assembly; 71. briquetting; 72. a rod; 73. a spring; 74. a sliding block A; 75. a connecting rod A; 76. a connecting rod B; 77. a sliding block B; 78. a pull rod; 79. and a tension spring.

Detailed Description

The application is described in further detail below with reference to the drawings.

Referring to fig. 1-7, an embodiment of the application discloses a cholangitis treatment device, which comprises a drainage tube 1 for being inserted into a bile duct, wherein the other end of the drainage tube 1 is fixedly provided with a connecting hose 11 outside a body, the inside of the drainage tube 1 is provided with a dredging component 5, the other end of the connecting hose 11 is detachably provided with an aspirator 2, the inside of the aspirator 2 is provided with a driving component A3, the driving component A3 drives a driving component B6 to operate through a clutch component 4, the driving component B6 drives the dredging component 5 to dredge the drainage tube 1, meanwhile, the driving component A3 drives the aspirator 2 to generate negative pressure to suck accumulated liquid, the bottom of the aspirator 2 is provided with a holding part, and the inside of the holding part is provided with a pressing component 7 for driving the clutch component 4 to operate;

the dredging assembly 5 comprises a silica gel ring 51, a connecting rope A52 and a pull rope 54, wherein the silica gel ring 51 is attached to the drainage head 12 at one end of the drainage tube 1, the outer diameter of the silica gel ring 51 is matched with the inner diameter of the drainage tube 1, the pull rope 54 is fixedly arranged at the center of the silica gel ring 51 through the connecting rope A52, and the other end of the pull rope 54 penetrates through the connecting hose 11 to be located in the aspirator 2 and is connected with the driving assembly B6.

When drainage is started, medical staff holds the position of the aspirator 2 through the holding part, then the driving component A3 inside the aspirator 2 is started to generate negative pressure, bile duct effusion is sucked into the interior of the aspirator 2 through the drainage tube 1 and the connecting hose 11, when the drainage tube 1 is blocked, the medical staff drives the clutch component 4 to operate through the pressing component 7 of the holding part, the clutch component 4 and the driving component A3 form transmission, and then the driving component A3 drives the driving component B6 to operate through the clutch component 4, the driving component B6 drives the dredging component 5 inside the drainage tube 1 to operate, the stay cord 54 in the dredging component 5 pulls the connecting rope A52 under the driving of the driving component B6, the connecting rope A52 drives the silica gel ring 51 to deform inside the drainage tube 1 and move along the interior of the drainage tube 1, the blocking section is dredged through the moving silica gel ring 51, the inside of the drainage tube 1 is dredged by the medical staff, the pressing component 7 is loosened after dredging, the dredging operation is finished, the drainage tube is automatically reset, convenience of dredging operation in the drainage process is ensured, and the dredging component 5 can adapt to drainage tubes 1 and the connecting hose 11 with different lengths.

Referring to fig. 5, in order to dredge the drainage tube 1 for many times in the drainage process, the silica gel ring 51 can be provided with a plurality of, the inboard of a plurality of silica gel ring 51 all is provided with the connection rope a52, all fixedly between two adjacent connection ropes a52 is provided with the connection rope B53, the inner wall spiral of connection rope B53 laminating drainage tube 1 is established, the connection rope a52 that is furthest from drainage head 12 is fixedly provided with one end of stay cord 54, the length of connection rope B53 is greater than the length of drainage tube 1, and the internal diameter of coupling hose 11 is greater than the internal diameter of drainage tube 1, the stay cord 54 is automatic to be rolled up under the drive of drive assembly B6, drive assembly B6 is located the inside of aspirator 2.

When the driving assembly B6 drives the pull rope 54 to pull the first silica gel ring 51 to be dredged, the first silica gel ring 51 drives the connecting rope B53 to be in a straightened state through the connecting rope a52, and at this time, the first silica gel ring 51 drives the blocked accumulated liquid to be located in the connecting hose 11, while the second silica gel ring 51 is still located on the inner wall of the drainage tube 1, and when dredging again, the pull rope 54 pulls the second silica gel ring 51 to move through the first silica gel ring 51 and the connecting rope B53, and moves the second silica gel ring 51 to the inside of the connecting hose 11, and so on, the dredging can be performed for a plurality of times in the drainage process.

Referring to fig. 1, 2, 6 and 7, the aspirator 2 includes a connection cylinder 21 and a housing 22, a driving assembly B6 is located inside the housing 22, the housing 22 is fixedly disposed at the outer side of the connection cylinder 21, the connection cylinder 21 is detachably disposed with the connection hose 11 through a connection nozzle 27 at the outer side, and one end of a pull rope 54 is located inside the connection cylinder 21 through the connection nozzle 27;

for conveniently pulling the stay cord 54 to dredge the drainage tube 1, the driving assembly B6 comprises a vertical shaft 61, the vertical shaft 61 is rotatably arranged in the shell 22, a gear D62 is fixedly arranged at the top of the vertical shaft 61, a worm 63 is fixedly arranged at the bottom of the vertical shaft 61, a worm wheel 64 is arranged outside the worm 63 in a meshed manner, the worm wheel 64 is rotatably arranged outside the connecting barrel 21, a winding wheel 65 is fixedly arranged on the inner side of the connecting barrel 21 and coaxially with the worm wheel 64, the winding wheel 65 is fixedly arranged at one end of the stay cord 54, and the gear D62 is in transmission arrangement with the driving assembly A3 through the clutch assembly 4.

When the driving component A3 drives the driving component B6 to operate through the clutch component 4, the clutch component 4 drives the vertical shaft 61 to rotate through the driving gear D62, the vertical shaft 61 drives the worm 63 at the bottom to rotate, the worm 63 drives the winding wheel 65 to rotate through the worm gear 64 at the outer side, the winding wheel 65 drives the pull rope 54 to wind up, the pull rope 54 is further used for pulling the silica gel ring 51 to dredge the drainage tube 1, after dredging, the pull rope 54 can be slowly pulled under the decelerating effect of the worm 63 and the worm gear 64, so that medical staff can observe dredging conditions, and timely respond.

Referring to fig. 2, 6 and 7, the clutch assembly 4 includes a spline 41, the top end of the spline 41 is rotatably disposed in the casing 22, a latch a42 is slidably disposed on the outer side of the spline 41 along the axial direction, the latch a42 is rotatably disposed at one end of a push plate 43, the push plate 43 drives the latch a42 to slide downward under the driving of the pressing assembly 7, a latch B44 is rotatably disposed under the spline 41 in the casing 22, a gear C45 is fixedly disposed at the bottom of the latch B44, and the gear C45 is engaged with and disposed on the outer side of a gear D62, so that the spline 41 is driven to rotate by the driving assembly A3.

When dredging, medical personnel drive push pedal 43 through pressing component 7 and move downwards, make push pedal 43 drive latch A42 along the downward movement of colored axle 41, make latch A42 and the latch B44 of colored axle 41 below mutually support, drive latch A42 when the drive assembly A3 drive colored axle 41 rotates after the cooperation, drive gear C45 rotation is driven through latch B44 to latch A42, make gear C45 drive gear D62 rotation, and then can make clutch pack 4 drive the drive assembly B6 operation under the drive of drive assembly A3.

Referring to fig. 1 and 3, the pressing assembly 7 comprises a pressing block 71, wherein the pressing block 71 is positioned to facilitate the control of the transmission fit of the clutch assembly 4 and the driving assembly A3, a plunger 72 is symmetrically and fixedly arranged on one side of the pressing block 71, which is close to the holding part, and a spring 73 is fixedly arranged on the other end of the plunger 72;

the holding part comprises a handle 28, the handle 28 is fixedly arranged at the bottom of the shell 22, a limiting hole 29 is formed in one side of the handle 28 corresponding to the inserted link 72, a sliding hole 210 is formed in the bottom of the handle 28, one end of a spring 73 is fixedly arranged in the limiting hole 29, the inserted link 72 is slidably arranged in the limiting hole 29, and a pressing block 71 drives a push plate 43 to lift through a push-pull component in the sliding process of the inserted link 72.

When the driving assembly B6 is required to be started to drive the dredging assembly 5 to dredge, the pressing block 71 is held by hand to enable the pressing block 71 to press the inserted link 72 to slide on the inner side of the limiting hole 29, at the moment, the pressing block 71 presses the push plate 43 to move downwards, the clutch assembly 4 is used for driving the driving assembly B6 to be matched with the driving assembly A3 in a transmission mode, the inserted link 72 compresses the spring 73 in the limiting hole 29, after dredging, the pressing block 71 is loosened, at the moment, the spring 73 pushes the inserted link 72 to reset automatically, and then the pressing block 71 automatically releases the pressure on the push-pull assembly, at the moment, the push-pull assembly also resets automatically, so that the dredging assembly can be used repeatedly.

Referring to fig. 3, the push-pull assembly includes a slider a74, the slider a74 is slidably disposed on one side of the pressing block 71, two sides of the slider a74 are symmetrically and rotatably provided with a connecting rod a75 and a connecting rod B76, the other end of the connecting rod a75 is rotatably disposed in the grip 28, the other end of the connecting rod B76 is rotatably provided with a slider B77, the slider B77 is slidably disposed on the inner side of the sliding hole 210, the bottom of the slider B77 is fixedly provided with a pull rod 78, the other end of the pull rod 78 is fixedly disposed with the push plate 43, the top of the slider a74 is fixedly provided with a tension spring 79, and the tension spring 79 is fixedly disposed at the bottom of the housing 22.

When the pressing block 71 is pressed towards the inner side of the grip 28, the pressing block 71 pushes the connecting rod A75 and the connecting rod B76 to rotate through the sliding block A74, so that the connecting rod A75 pushes the sliding block A74 to slide downwards along the pressing block 71, meanwhile, the sliding block A74 pushes the sliding block B77 to slide downwards along the sliding hole 210 through the connecting rod B76, the sliding block B77 drives the push plate 43 to move downwards through the pull rod 78, at the moment, the sliding block A74 drives the tension spring 79 to be in a stretching state, when the pressing block 71 is automatically reset, the tension spring 79 pulls the sliding block A74 to automatically reset, the sliding block A74 drives the sliding block B77 to reset through the connecting rod B76, and the pull rod 78 drives the push plate 43 to automatically reset, so that transmission between the driving assembly A3 and the driving assembly B6 is disconnected.

Referring to fig. 2, 6 and 7, a driving component A3 for driving the clutch component 4 to operate is arranged in the casing 22, the driving component A3 comprises a motor 31, a gear a32 is fixedly arranged at one output end of the motor 31, a gear B33 is meshed with the outer side of the gear a32, the gear B33 is fixedly arranged coaxial with a spline shaft 41 in the clutch component 4, the gear B33 is rotatably arranged in the casing 22, the other output end of the motor 31 drives a negative pressure pump 24 to operate, the negative pressure pump 24 is used for generating negative pressure in the connecting cylinder 21, the negative pressure pump 24 is fixedly arranged at the top of the connecting cylinder 21, an exhaust pipe 25 is fixedly arranged at the air suction end of the negative pressure pump 24, the exhaust pipe 25 is positioned at one side, close to the drainage tube 1, of the connecting cylinder 21, a bearing plate 34 is fixedly arranged at the outer side of the negative pressure pump 24, and the bearing plate 34 is rotatably arranged with the clutch component 4 and the driving component B6.

When the motor 31 operates, the gear A32 drives the gear B33 to rotate, so that the gear B33 drives the clutch assembly 4 to operate, and meanwhile, the motor 31 drives the negative pressure pump 24 to operate, and negative pressure is generated in the connecting cylinder 21 through the exhaust pipe 25, so that accumulated liquid can be sucked out conveniently.

Referring to fig. 1, 2 and 7, a liquid storage tube 23 is screwed on the inner side of the connecting tube 21, a protection pad 26 is detachably arranged on the inner side of the connecting tube 21 outside the connecting nozzle 27, the air extraction tube 25 and the protection pad 26 are both positioned on the inner side of the liquid storage tube 23, and the liquid storage tube 23 is of a closing-in structure.

When the sealed space formed by the connecting cylinder 21 and the liquid storage cylinder 23 generates negative pressure, drainage effusion enters the connecting nozzle 27 through the connecting hose 11, then enters the liquid storage cylinder 23 through the connecting nozzle 27 for storage, and the effusion flowing into the liquid storage cylinder 23 is isolated through the protection pad 26, so that the effusion can be ensured to flow into the liquid storage cylinder 23 completely.

Referring to fig. 1-7, the embodiment of the application also discloses a using method of the cholangitis treatment device, which comprises the following steps:

s1, a medical staff controls the position of the aspirator 2 through a holding part, then starts a driving component A3 in the aspirator 2 to generate negative pressure, and sucks bile duct effusion into the aspirator 2 through a drainage tube 1 and a connecting hose 11;

s2, when the drainage tube 1 is blocked, medical staff drives the clutch assembly 4 to operate through the pressing assembly 7 of the holding part, so that the clutch assembly 4 and the driving assembly A3 form transmission;

s3, the driving component A3 drives the driving component B6 to operate through the clutch component 4, and the driving component B6 drives the dredging component 5 in the drainage tube 1 to operate to start dredging;

s4, at the moment, a pull rope 54 in the dredging assembly 5 pulls a connecting rope A52 under the drive of a driving assembly B6, the connecting rope A52 drives a silica gel ring 51 to deform at the inner side of the drainage tube 1 and move along the inner side of the drainage tube 1, and a blocking section is dredged through the moving silica gel ring 51;

s5, after dredging, the pressing assembly 7 is loosened to enable the pressing assembly to reset automatically, and convenience of dredging operation in the drainage process is guaranteed.

In view of the above, when the cholangitis treatment device disclosed in the embodiment of the application is used, a medical staff controls the position of the aspirator 2 through the holding part, then starts the driving component A3 in the shell 22 to operate, the motor 31 in the driving component A3 drives the negative pressure pump 24 to operate, negative pressure is generated in the connecting cylinder 21 through the exhaust pipe 25, when negative pressure is generated in the sealing space formed by the connecting cylinder 21 and the liquid storage cylinder 23, drainage effusion enters the connecting nozzle 27 through the connecting hose 11 and then enters the liquid storage cylinder 23 through the connecting nozzle 27 for storage, at the moment, the motor 31 drives the gear B33 to rotate through the gear A32, so that the gear B33 drives the spline shaft 41 in the clutch component 4 to rotate, and the clamping teeth A42 and the clamping teeth B44 on the outer side of the spline shaft 41 are mutually separated, so that the driving component A3 can independently perform liquid suction work, when the drainage tube 1 is blocked, the medical staff holds the pressing block 71 of the holding part to enable the pressing block 71 to press the inserted link 72 to slide at the inner side of the limiting hole 29, at the moment, the pressing block 71 pushes the connecting rod A75 and the connecting rod B76 to rotate through the sliding block A74, the connecting rod A75 pushes the sliding block A74 to slide downwards along the pressing block 71, meanwhile, the sliding block A74 pushes the sliding block B77 to slide downwards along the sliding hole 210 through the connecting rod B76, the sliding block B77 drives the push plate 43 to move downwards through the pull rod 78, at the moment, the sliding block A74 drives the tension spring 79 to be in a stretching state, the inserted link 72 compresses the spring 73 in the limiting hole 29, the push plate 43 drives the clamping tooth A42 to move downwards along the flower shaft 41, the clamping tooth A42 is matched with the clamping tooth B44 below the flower shaft 41, after the matching, the gear B33 drives the flower shaft 41 to rotate, the clamping tooth A42 drives the gear C45 to rotate through the clamping tooth B44, the gear C45 drives the gear D62 to rotate, the gear D62 drives the vertical shaft 61 to rotate, the worm 63 at the bottom of the vertical shaft 61 rotates, the worm 63 drives the winding wheel 65 to rotate through the worm wheel 64 on the outer side, so that the winding wheel 65 drives the pull rope 54 to wind, and then the pull rope 54 is driven by the driving component B6 to pull the connecting rope A52, the connecting rope A52 drives the silica gel ring 51 to deform on the inner side of the drainage tube 1 and move along the inner side of the drainage tube 1, the blocking section is dredged through the moving silica gel ring 51, the dredging component 5 dredges the inner side of the drainage tube 1, the silica gel rings 51 can be provided with a plurality of silica gel rings, when the driving component B6 drives the pull rope 54 to pull the first silica gel ring 51 to dredge, the first silica gel ring 51 drives the connecting rope B53 to be in a straightened state through the connecting rope A52, and at the moment, the first silica gel ring 51 drives the blocked liquid level to be positioned on the inner wall of the connection hose 11, and when dredging again, the pull rope 54 pulls the second silica gel ring 51 to move to the inner side of the connection hose 11 through the first silica gel ring 51 and so on, and the like, the dredging can be carried out a plurality of times in the drainage process; when the pressing block 71 is loosened after dredging, the spring 73 pushes the inserting rod 72 to automatically reset, so that the pressing block 71 automatically releases the pressure on the push-pull assembly, meanwhile, the tension spring 79 pulls the sliding block A74 to automatically reset, the sliding block A74 drives the sliding block B77 to reset through the connecting rod B76, and the pull rod 78 drives the push plate 43 to automatically reset, so that the transmission between the driving assembly A3 and the driving assembly B6 is disconnected, and the dredging operation of the drainage tube 1 is more convenient.

Claims (9)

1. A cholangitis treatment device, characterized in that: comprising:

a drainage tube, an aspirator, a driving component A, a clutch component, a dredging component, a driving component B and a pressing component,

a connecting hose is fixedly arranged at one end of the drainage tube, and a drainage head is fixedly arranged at the other end of the drainage tube;

the suction device is detachably arranged at one end of the connecting hose, and a holding part is arranged at the bottom of the suction device;

the driving component A is arranged in the aspirator, and the driving component A enables negative pressure to be generated in the aspirator to suck effusion;

the clutch component is arranged in the aspirator and is driven by the driving component A to operate;

the dredging assembly is arranged in the drainage tube and comprises a silica gel ring, a connecting rope A and a pull rope, the silica gel ring is attached to the drainage head, the outer diameter of the silica gel ring is matched with the inner diameter of the drainage tube, the pull rope is fixedly arranged at the center of the silica gel ring through the connecting rope A, and the other end of the pull rope penetrates through the connecting hose and is positioned in the suction apparatus;

the driving component B is positioned in the shell and driven by the clutch component to run;

the pressing component is arranged on the outer side of the holding part, and drives the clutch component to control transmission between the driving component A and the driving component B.

2. The cholangitis treatment device according to claim 1, wherein: the silica gel ring can be provided with a plurality of, and a plurality of the inboard of silica gel ring all is provided with connects rope A, and two adjacent connect and all fixedly between the rope A and be provided with connect rope B, connect rope B laminating the inner wall spiral of drainage tube is established, and the connection rope A who keeps away from the drainage head is fixed with the one end of stay cord and is set up, connect rope B's length is greater than the length of drainage tube, just connect the internal diameter of hose and be greater than the internal diameter of drainage tube, the stay cord is in automatic rolling under drive assembly B's the drive, drive assembly B is located the inside of aspirator.

3. The cholangitis treatment device according to claim 2, wherein: the aspirator comprises a connecting cylinder and a shell, wherein the driving component B is positioned in the shell, the shell is fixedly arranged on the outer side of the connecting cylinder, the connecting cylinder is detachably arranged with a connecting hose through a connecting nozzle on the outer side, and one end of the pull rope is positioned in the connecting cylinder through the connecting nozzle;

the driving assembly B comprises a vertical shaft, the vertical shaft is rotationally arranged inside the shell, a gear D is fixedly arranged at the top of the vertical shaft, a worm is fixedly arranged at the bottom of the vertical shaft, a worm wheel is arranged outside the worm in a meshed mode, the worm wheel is rotationally arranged outside a connecting cylinder, a winding wheel is fixedly arranged on the inner side of the connecting cylinder and coaxial with the worm wheel, the winding wheel is fixedly arranged at one end of a pull rope, and the gear D is in transmission arrangement with the driving assembly A through a clutch assembly.

4. The cholangitis treatment device according to claim 3, wherein: the clutch assembly comprises a flower shaft, the top end of the flower shaft is rotationally arranged inside the shell, a latch A is axially slidably arranged outside the flower shaft, the latch A is rotationally arranged at one end of the push plate, the push plate is driven by the push assembly to drive the latch A to slide downwards, a latch B is rotationally arranged right below the flower shaft inside the shell, a gear C is fixedly arranged at the bottom of the latch B, the gear C is meshed with the outer side of the gear D, and the flower shaft is driven by the drive assembly A to rotate downwards.

5. The cholangitis treatment device according to claim 4, wherein: the pressing assembly comprises a pressing block, wherein inserting rods are symmetrically and fixedly arranged on one side, close to the holding part, of the pressing block, and springs are fixedly arranged on the other ends of the inserting rods;

the holding part comprises a handle, the handle is fixedly arranged at the bottom of the shell, one side of the handle corresponds to the inserted bar, a limiting hole is formed in the bottom of the handle, a sliding hole is formed in the bottom of the handle, one end of the spring is fixedly arranged in the limiting hole, the inserted bar is slidably arranged in the limiting hole, and the pressing block drives the push plate to lift through a push-pull assembly driven by the sliding process of the inserted bar.

6. The cholangitis treatment device according to claim 5, wherein: the push-pull assembly comprises a sliding block A, the sliding block A is arranged on one side of a pressing block in a sliding mode, a connecting rod A and a connecting rod B are symmetrically arranged on two sides of the sliding block A in a rotating mode, the other end of the connecting rod A is arranged inside a handle in a rotating mode, a sliding block B is arranged on the other end of the connecting rod B in a rotating mode, the sliding block B is arranged on the inner side of a sliding hole in a sliding mode, a pull rod is fixedly arranged at the bottom of the sliding block B, the other end of the pull rod is fixedly arranged with a push plate, a tension spring is fixedly arranged at the top of the sliding block A, and the tension spring is fixedly arranged at the bottom of the outer shell.

7. The cholangitis treatment device according to claim 6, wherein: the clutch assembly comprises a shell, wherein a driving assembly A used for driving the clutch assembly to operate is arranged inside the shell, the driving assembly A comprises a motor, one output end of the motor is fixedly provided with a gear A, a gear B is meshed outside the gear A, the gear B and a flower shaft in the clutch assembly are coaxially and fixedly arranged, the gear B is rotatably arranged inside the shell, the other output end of the motor drives a negative pressure pump to operate, the negative pressure pump is used for generating negative pressure inside a connecting cylinder, the negative pressure pump is fixedly arranged at the top of the connecting cylinder, an air suction pipe is fixedly arranged at the air suction end of the negative pressure pump, the air suction pipe is positioned at one side, close to a drainage tube, of the connecting cylinder, and a bearing plate is fixedly arranged outside the negative pressure pump and is rotatably arranged with the clutch assembly and the driving assembly B.

8. The cholangitis treatment device according to claim 7, wherein: the inner side screw thread of the connecting cylinder is provided with a liquid storage cylinder, the outer side of the connecting cylinder, which is positioned at the connecting nozzle, can be detachably provided with a protection pad, the exhaust pipe and the protection pad are both positioned at the inner side of the liquid storage cylinder, and the liquid storage cylinder is of a closing-in structure.

9. The method of using a cholangitis treatment device according to any one of claims 1-8, wherein: the method comprises the following steps:

s1, medical staff controls the position of the aspirator through a holding part, then starts a driving component A in the aspirator to generate negative pressure, and sucks bile duct effusion into the aspirator through a drainage tube and a connecting hose;

s2, when the drainage tube is blocked, medical staff drives the clutch assembly to operate through the pressing assembly of the holding part, so that the clutch assembly and the driving assembly A form transmission;

s3, the driving assembly A drives the driving assembly B to operate through the clutch assembly, and the driving assembly B drives the dredging assembly in the drainage tube to operate to start dredging;

s4, at the moment, a pull rope in the dredging assembly pulls a connecting rope A under the drive of a driving assembly B, the connecting rope A drives a silica gel ring to deform at the inner side of the drainage tube and move along the inner side of the drainage tube, and a blocking section is dredged through the moving silica gel ring;

s5, after dredging, the pressing assembly is loosened to enable the pressing assembly to reset automatically, and convenience of dredging operation in the drainage process is guaranteed.