Double-smoke-exhaust device for endoscopic breast surgery

Abstract

The utility model discloses a double smoke exhaust device for endoscopic breast surgery, which comprises a filter box, a connecting component is arranged on the left side of the filter box, a smoke inlet pipe is arranged on the left side of the filter box through the connecting component, a three-way connector is fixedly arranged at the left end of the smoke inlet pipe, and a smoke exhaust pipe is fixedly arranged at the end part of the three-way connector. And a T-shaped partition plate is fixedly arranged in the filter box. Smoke discharging is controlled through the smoke discharging control assembly, and when the primary filter screen, the efficient filter screen and the activated carbon filter screen on the front side are blocked, smoke can be filtered through the primary filter screen, the efficient filter screen and the activated carbon filter screen on the rear side; the primary filter screen, the high-efficiency filter screen and the activated carbon filter screen on the front side can be replaced, so that the situation that the suction force is reduced due to blockage of the filter screens, generated smoke cannot be completely pumped out, and the influence on an operation due to the fact that the smoke is not completely pumped out is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to endoscope breast operation smoke exhaust device technical field especially, it relates to a kind of double smoke exhaust device of endoscope breast operation. BACKGROUND

[0002] Due to the progress of technology, surgery can be performed through smaller incisions, which causes less damage to tissue than traditional surgical procedures, and through incisions the size of a keyhole, small light sources, video cameras and surgical instruments can be inserted, guided by images transmitted to a monitor, to perform surgery using surgical instruments, this type of surgery is performed in the abdominal cavity, called laparoscopic surgery, and endoscopic breast surgery is a minimally invasive surgical technique that uses endoscopic equipment to diagnose and treat breast-related diseases through small incisions.

[0003] During endoscopic breast surgery, a large amount of smoke is generated when using energy instruments such as electrotome and ultrasonic knife for tissue cutting and coagulation, which interferes with the surgical field of view and affects the accuracy of surgical operation, so a double smoke exhaust device is used to extract and filter the generated smoke, and the double smoke exhaust device has two smoke exhaust channels, which can be adjusted in position according to the needs of the operation.

[0004] However, after the smoke is extracted, there are tissue debris, odors and harmful gases in the smoke, so the extracted smoke needs to be filtered, which is usually done by combining filters with different effects to filter the smoke, but after a period of use, the filter will be clogged, reducing the amount of smoke extracted and preventing all the generated smoke from being extracted, which will interfere with the operation, based on the above problems, the present application provides a double smoke exhaust device for endoscopic breast surgery. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a double smoke exhaust device for endoscopic breast surgery to solve the problems raised in the background art.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A double smoke exhaust device for endoscopic breast surgery, comprising a filter box, a connecting assembly is arranged on the left side of the filter box, an inlet pipe is arranged on the left side of the filter box through the connecting assembly, a tee joint is fixedly arranged on the left end of the inlet pipe, an exhaust pipe is fixedly arranged at the end of the tee joint, a T-shaped partition plate is fixedly arranged inside the filter box, an outlet control assembly is arranged between the left side of the T-shaped partition plate and the left side wall of the filter box, an installation assembly is fixedly arranged inside the filter box, a primary filter screen, a high-efficiency filter screen and an activated carbon filter screen are arranged inside the filter box through the installation assembly, a locking assembly is arranged on the front side of the filter box, and a fan is fixedly arranged inside the filter box.

[0008] Preferably, the connecting assembly comprises a threaded joint fixedly installed on the left side of the filter box, a threaded sleeve is arranged on the surface of the threaded joint, the smoke inlet pipe is fixedly installed on the left side of the threaded sleeve, and sealing pads are arranged on the left end of the threaded joint and the left side wall of the threaded sleeve.

[0009] Preferably, the smoke outlet control assembly comprises a smoke outlet sleeve fixedly installed in the filter box, a connecting pipe is arranged between the left side of the smoke outlet sleeve and the left side wall of the filter box, two conveying pipes are arranged between the right side of the smoke outlet sleeve and the left side of the T-shaped partition plate, a screw rod is rotatably arranged in the smoke outlet sleeve, a piston plate is arranged on the surface of the screw rod, a sealing ring is fixedly arranged on the surface of the piston plate, a guide rod is fixedly arranged in the sealing ring, and the guide rod is arranged in a lapping manner with the smoke outlet sleeve.

[0010] Preferably, the locking assembly comprises a fixed plate fixedly installed on the front side of the filter box, a moving rod is slidably arranged in the fixed plate, a moving plate is fixedly arranged on the surface of the moving rod, a spring is fixedly arranged on the right side of the moving plate, the left end of the moving rod is fixedly arranged on a locking plate, a locking wheel is arranged in a lapping manner in the locking plate, and the locking wheel is fixedly installed on the surface of the screw rod.

[0011] Preferably, the mounting assembly comprises a mounting clamping plate arranged in a lapping manner on the top of the filter box, a fixed column is arranged in a lapping manner in the mounting clamping plate, the fixed column is fixedly installed on the top of the filter box, a butterfly nut is arranged on the surface of the fixed column in a threaded manner, a mounting frame is fixedly arranged at the bottom of the mounting clamping plate, and the primary filter screen, the high-efficiency filter screen and the activated carbon filter screen are all fixedly installed in the mounting frame.

[0012] Preferably, the primary filter screen, the high-efficiency filter screen and the activated carbon filter screen are sequentially mounted from left to right.

[0013] Preferably, the number of the piston plates is two, and the two piston plates are symmetrically distributed.

[0014] Compared with the prior art, the endoscope breast surgery double smoke exhaust device has the advantages that when the primary filter screen, the high-efficiency filter screen and the activated carbon filter screen on the front side are blocked, the primary filter screen, the high-efficiency filter screen and the activated carbon filter screen on the rear side can filter the smoke, and the primary filter screen, the high-efficiency filter screen and the activated carbon filter screen on the front side can be replaced, so that the decrease of suction caused by the blockage of the filter screen is avoided, the smoke generated cannot be completely exhausted, and the influence of the smoke on the operation is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model structural right is measured;

[0016] Figure 2 It is longitudinal section schematic view of the utility model structure;

[0017] Figure 3 It is schematic view of the utility model smoke control assembly structure;

[0018] Figure 4 It is schematic view of the utility model locking assembly structure;

[0019] Figure 5 It is schematic view of the utility model installation assembly structure.

[0020] In the drawing: 1, filter box;2, threaded joint;3, threaded sleeve;4, gasket;5, smoke inlet pipe;6, tee joint;7, smoke pipe;8, T-shaped partition plate;9, smoke outlet sleeve;10, screw;11, screw sleeve;12, piston plate;13, sealing ring;14, guide rod;15, locking wheel;16, locking plate;17, moving rod;18, fixed plate;19, moving plate;20, spring;21, installation clamping plate;22, fixed column;23, butterfly nut;24, installation frame;25, primary efficiency filter screen;26, high efficiency filter screen;27, activated carbon filter screen;28, fan. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Refer to Figures 1-5The utility model provides a double row smoke device of endoscopic breast operation, including filter box 1, be provided with connecting assembly on the left side of filter box 1, be provided with smoke inlet pipe 5 on the left side of filter box 1 through connecting assembly, the left end fixedly set up of smoke inlet pipe 5 is provided with tee joint 6, tee joint 6 end fixedly set up has drawn smoke pipe 7, the inside fixedly set up of filter box 1 is T-shaped partition plate 8, and the left side between T-shaped partition plate 8 and filter box 1 left side wall is provided with smoke control assembly, the inside fixedly set up of filter box 1 is installed assembly, and the inside is provided with primary filter screen 25, high -efficient filter screen 26 and activated carbon filter screen 27 of filter box 1 through installed assembly, and smoke control assembly includes the smoke sleeve 9 of fixed mounting in the inside of filter box 1, and the left side between smoke sleeve 9 and filter box 1 left side wall is provided with connecting pipe, and the left side between smoke sleeve 9 and T-shaped partition plate 8 is provided with two delivery pipes, and the inside rotation of smoke sleeve 9 is provided with screw rod 10, and the surface screw of screw rod 10 is provided with piston plate 12, the number of piston plate 12 is two, and two piston plate 12 is symmetrically distributed, to facilitate the blocking of the delivery pipe of front and rear sides, to control the flue gas to flow out through the front delivery pipe or the rear delivery pipe, the surface fixedly set up of piston plate 12 is provided with sealing ring 13, the inside fixedly set up of sealing ring 13 is provided with guide rod 14, and guide rod 14 is overlapped with smoke sleeve 9, and the rotation of screw rod 10 is driven by the handle, and screw sleeve 11 moves piston plate 12, and piston plate 12 moves sealing ring 13 to the rear side, and guide rod 14 guides piston plate 12, and piston plate 12 and sealing ring 13 block the smoke into the inside of the delivery pipe of front side or the delivery pipe of rear side, to control the flue gas to be filtered through the primary filter screen 25, high -efficient filter screen 26 and activated carbon filter screen 27 of rear side or front side, and the primary filter screen 25, high -efficient filter screen 26 and activated carbon filter screen 27 are installed in order from left to right, to filter the smoke in order, wherein the tissue debris in the smoke is filtered out through the primary filter screen 25 and high -efficient filter screen 26, to avoid the tissue debris into activated carbon filter screen 27, and the left side of filter box 1 is provided with locking assembly, and the inside fixedly set up of filter box 1 is provided with fan 28.

[0023] Specifically, the connecting assembly includes a threaded joint 2 fixedly installed on the left side of the filter box 1, a threaded sleeve 3 is threadedly provided on the surface of the threaded joint 2, and the smoke inlet pipe 5 is fixedly installed on the left side of the threaded sleeve 3. A sealing gasket 4 is provided between the left side wall of the threaded sleeve 3 and the left end of the threaded joint 2. The threaded sleeve 3 is screwed into the surface of the threaded joint 2, so that the threaded sleeve 3 and the threaded joint 2 extrude the sealing gasket 4. The gap between the threaded joint 2 and the threaded sleeve 3 is sealed by the sealing gasket 4, so as to connect the smoke inlet pipe 5 with the filter box 1.

[0024] Specifically, the locking assembly includes a fixed plate 18 fixedly installed on the front side of the filter box 1, a moving rod 17 slidingly arranged inside the fixed plate 18, a moving plate 19 fixedly arranged on the surface of the moving rod 17, a spring 20 fixedly arranged on the right side of the moving plate 19, and the moving rod 17 is fixedly arranged at the left end of a locking plate 16, the locking plate 16 is overlapingly arranged with a locking wheel 15, the locking wheel 15 is fixedly installed on the surface of the screw rod 10, the moving rod 17 is pulled to separate the locking plate 16 from the locking wheel 15, and the moving plate 19 is compressed on the spring 20, so that the screw rod 10 is rotated by rotating the handle, when the adjustment is completed, the moving rod 17 is released, the spring 20 rebounds to push the moving plate 19 to reset, the moving rod 17 pushes the locking plate 16 to contact the locking wheel 15, so that the position of the screw rod 10 is locked, and the position of the piston plate 12 is locked by the screw sleeve 11.

[0025] Specifically, the mounting assembly includes a mounting clamping plate 21 overlapingly arranged on the top of the filter box 1, a fixed column 22 overlapingly arranged inside the mounting clamping plate 21, the fixed column 22 is fixedly installed on the top of the filter box 1, the fixed column 22 is screwedly provided with a butterfly nut 23 on the surface, the mounting clamping plate 21 is fixedly provided with a mounting frame 24 at the bottom, the primary filter screen 25, the high-efficiency filter screen 26 and the activated carbon filter screen 27 are all fixedly installed inside the mounting frame 24, the butterfly nut 23 is removed, the mounting clamping plate 21 drives the mounting frame 24 to be taken out from the filter box 1, so that the mounting frame 24 drives the primary filter screen 25, the high-efficiency filter screen 26 and the activated carbon filter screen 27 to be taken out from the filter box 1, the primary filter screen 25, the high-efficiency filter screen 26 and the activated carbon filter screen 27 can be replaced, the mounting clamping plate 21 drives the replaced primary filter screen 25, high-efficiency filter screen 26 and activated carbon filter screen 27 to be inserted into the filter box 1 through the mounting frame 24, and the butterfly nut 23 is tightened on the fixed column 22, so that when the primary filter screen 25, the high-efficiency filter screen 26 and the activated carbon filter screen 27 at the rear side are blocked, the primary filter screen 25, the high-efficiency filter screen 26 and the activated carbon filter screen 27 at the front side can be used to filter the smoke, so that the double-channel smoke exhaust device does not need to be stopped during use, and the filter screen can be replaced.

[0026] The double smoke exhaust device of the endoscope breast surgery is connected with 220V mains, and the main controller can be a conventional known device such as a computer.

[0027] In use, the smoke suction pipe 7 is connected with the puncture device, when smoke is generated during the operation, the fan 28 is started, the smoke suction pipe 7 draws out the smoke generated during the operation through the puncture device, the smoke enters the inside of the smoke inlet pipe 5 through the smoke inlet pipe 5, and enters the inside of the filter box 1 through the threaded sleeve 3 and the threaded joint 2, the smoke is filtered through the primary filter screen 25, the high-efficiency filter screen 26 and the activated carbon filter screen 27, the tissue debris in the smoke is filtered through the primary filter screen 25 and the high-efficiency filter screen 26, the peculiar smell and harmful gas are adsorbed and filtered through the activated carbon filter screen 27, when the filtering effect of the primary filter screen 25, the high-efficiency filter screen 26 and the activated carbon filter screen 27 reaches the limit, the moving rod 17 is pulled to separate the locking plate 16 from the locking wheel 15, and the moving plate 19 is compressed against the spring 20, the screw rod 10 is driven to rotate through the handle, the screw sleeve 11 drives the piston plate 12 to move to the rear side, the piston plate 12 drives the sealing ring 13 to move to the rear side, and the piston plate 12 is guided through the guide rod 14, so that the piston plate 12 and the sealing ring 13 on the front side are located at the rear side of the front side output pipe to block the smoke from entering the front side conveying pipe, and the piston plate 12 and the sealing ring 13 on the rear side are located at the rear side of the rear side conveying pipe, so that the smoke enters the inside of the T-shaped partition plate 8 through the rear side conveying pipe, thereby the smoke can be filtered through the unused primary filter screen 25, the high-efficiency filter screen 26 and the activated carbon filter screen 27.

[0028] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A double fume extraction device for endoscopic breast surgery, comprising a filter box (1), characterized in that, The left side of the filter box (1) is provided with a connecting assembly, the left side of the filter box (1) is provided with a smoke inlet pipe (5) through the connecting assembly, the left end of the smoke inlet pipe (5) is fixedly provided with a tee joint (6), the end of the tee joint (6) is fixedly provided with a smoke extraction pipe (7), the inside of the filter box (1) is fixedly provided with a T-shaped partition plate (8), the left side of the T-shaped partition plate (8) and the left side wall of the filter box (1) are provided with a smoke control assembly, the inside of the filter box (1) is fixedly provided with a mounting assembly, the inside of the filter box (1) is provided with a primary filter screen (25), a high-efficiency filter screen (26) and an activated carbon filter screen (27) through the mounting assembly, the front side of the filter box (1) is provided with a locking assembly, and the inside of the filter box (1) is fixedly provided with a fan (28).

2. The dual smoke evacuation device for endoscopic breast surgery of claim 1, wherein, The connecting assembly comprises a threaded joint (2) fixedly installed on the left side of the filter box (1), a threaded sleeve (3) is threadedly arranged on the surface of the threaded joint (2), and the smoke inlet pipe (5) is fixedly installed on the left side of the threaded sleeve (3).

3. The dual smoke evacuation device for endoscopic breast surgery of claim 1, wherein, The smoke control assembly comprises a smoke outlet sleeve (9) fixedly installed in the filter box (1), a connecting pipe is arranged between the left side of the smoke outlet sleeve (9) and the left side wall of the filter box (1), two conveying pipes are arranged between the right side of the smoke outlet sleeve (9) and the left side of the T-shaped partition plate (8), a screw rod (10) is rotatably arranged in the smoke outlet sleeve (9), a piston plate (12) is threadedly arranged on the surface of the screw rod (10), a sealing ring (13) is fixedly arranged on the surface of the piston plate (12), a guide rod (14) is fixedly arranged in the sealing ring (13), and the guide rod (14) is arranged in a lap joint manner with the smoke outlet sleeve (9).

4. The dual smoke evacuation device of claim 3, wherein the first and second smoke evacuation devices are configured to be used simultaneously. The locking assembly comprises a fixed plate (18) fixedly installed on the front side of the filter box (1), a movable rod (17) is slidably arranged in the fixed plate (18), a movable plate (19) is fixedly arranged on the surface of the movable rod (17), a spring (20) is fixedly arranged on the right side of the movable plate (19), the left end of the movable rod (17) is fixedly arranged on a locking plate (16), a locking wheel (15) is arranged in a lap joint manner in the locking plate (16), and the locking wheel (15) is fixedly installed on the surface of the screw rod (10).

5. The dual smoke evacuation device of claim 1, wherein, The mounting assembly comprises a mounting clamping plate (21) arranged in a lap joint manner on the top of the filter box (1), a fixed column (22) is arranged in a lap joint manner in the mounting clamping plate (21), the fixed column (22) is fixedly installed on the top of the filter box (1), a butterfly nut (23) is threadedly arranged on the surface of the fixed column (22), a mounting frame (24) is fixedly arranged at the bottom of the mounting clamping plate (21), and the primary filter screen (25), the high-efficiency filter screen (26) and the activated carbon filter screen (27) are all fixedly installed in the inside of the mounting frame (24).

6. The dual smoke evacuation device of claim 1, wherein, The primary filter screen (25), the high-efficiency filter screen (26) and the activated carbon filter screen (27) are installed in sequence from left to right.

7. The dual smoke evacuation device of claim 3, wherein the first and second smoke evacuation devices are configured to be used simultaneously. The number of said piston plates (12) is two and the two piston plates (12) are symmetrically distributed.

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