Anus traction device suitable for anorectal disease operation

Abstract

The anus traction device suitable for the anorectal disease operation comprises a shell, a movable plate and an annular groove, one side of the movable plate is fixedly connected with an expansion plate, one end of the movable plate is provided with an adjusting groove, one side of an inner cavity of the adjusting groove is fixedly connected with a toothed plate, and the toothed plate is fixedly connected with the shell. And the periphery of an inner cavity of the annular groove is movably connected with rotating rods through bearings, the lower ends of the outer surfaces of the rotating rods are fixedly connected with first gears and belt wheels, the outer sides of the belt wheels are sleeved with synchronous belts, and the right end of the top of the annular groove is movably connected with a rotating rod through a bearing. Through the arrangement of the push block, the expansion plate, the movable plate, the first gear, the toothed plate, the movable block, a spring, a rotating rod, a rotating rod, a belt wheel, a synchronous belt, a positioning toothed block and a second gear, the device has the advantages of being easy to operate, time-saving and labor-saving, convenient to carry, good in use flexibility, simple in structure and beneficial to market popularization.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to an anus traction device suitable for anorectal disease surgery. Background Art

[0002] Anorectal surgery is a department that specializes in the treatment of constipation, anal fissures, anal fistulas, anal abscesses, anal stenosis, anal papilla hypertrophy, perianal eczema, mixed hemorrhoids, internal hemorrhoids, and external hemorrhoids. The scope of its research is mainly on diseases of the organs at the end of the digestive system, which is 8-12 cm from the anus to the rectum. During anorectal surgery, it is usually necessary to traction and dilate the patient's anus for observation or surgical operation.

[0003] At present, the existing anal traction device needs multiple people to operate during use, which is time-consuming and cumbersome. Therefore, we propose an anal traction device suitable for anorectal disease surgery. Summary of the invention

[0004] The utility model aims to provide an anal traction device suitable for anorectal disease surgery, which has the advantages of simple operation and time-saving and labor-saving, and solves the problem that the existing anal traction device needs multiple people to operate during use, which is time-consuming and cumbersome.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anal traction device suitable for anorectal disease surgery, comprising a shell, a movable plate and an annular groove, one side of the movable plate is fixedly connected to an expansion plate, one end of the movable plate is provided with an adjusting groove, one side of the inner cavity of the adjusting groove is fixedly connected to a toothed plate, the inner cavity of the annular groove is movably connected to a rotating rod through bearings on all sides, the lower end of the outer surface of the rotating rod is fixedly connected to a first gear and a pulley, the outer side of the pulley is sleeved with a synchronous belt, the right end of the top of the annular groove is movably connected to a rotating rod through a bearing, the bottom of the rotating rod is fixedly connected to a second gear, the right side of the inner cavity of the annular groove is fixedly connected to a spring, the other end of the spring is fixedly connected to a moving block, and the lower end of the other side of the moving block is fixedly connected to a positioning toothed block.

[0006] Preferably, a handle is fixedly connected to the right side of the shell, and an anti-slip sleeve is bonded to the right end of the outer surface of the handle.

[0007] Preferably, an annular groove is provided on the inner surface of the shell, and through grooves are provided around the inner side of the shell and between the annular groove.

[0008] Preferably, a movable plate is slidably connected to the inner side of the through slot, and the movable plate and the through slot are adapted to each other.

[0009] Preferably, a rotating block is fixedly connected to the top of the rotating rod, and an outer surface of the rotating block is provided with anti-slip grooves.

[0010] Preferably, a push block is fixedly connected to the top of the moving block, and the push block is a T-shaped structure.

[0011] Preferably, the positioning tooth block is an arc-shaped structure, and the positioning tooth block is meshed with the second gear.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model has the advantages of simple operation, time-saving and labor-saving through the arrangement of the push block, the expansion plate, the movable plate, the first gear, the toothed plate, the moving block, the spring, the rotating rod, the rotating rod, the pulley, the synchronous belt, the positioning toothed block and the second gear, and is easy to carry, has good flexibility in use, and has a simple structure, which is conducive to market promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model from a second viewing angle;

[0016] Figure 3 It is a schematic diagram of the matching structure of the movable plate and the first gear of the utility model;

[0017] Figure 4 It is a schematic diagram of the matching structure of the rotating rod and the synchronous belt of the utility model.

[0018] In the figure: 1. shell; 2. rotating block; 3. pushing block; 4. handle; 5. anti-slip sleeve; 6. expansion plate; 7. through groove; 8. movable plate; 9. first gear; 10. annular groove; 11. tooth plate; 12. adjustment groove; 13. moving block; 14. spring; 15. rotating rod; 16. rotating rod; 17. pulley; 18. synchronous belt; 19. positioning tooth block; 20. second gear. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] The shell 1, rotating block 2, pushing block 3, handle 4, anti-slip sleeve 5, expansion plate 6, through groove 7, movable plate 8, first gear 9, annular groove 10, tooth plate 11, adjustment groove 12, moving block 13, spring 14, rotating rod 15, rotating rod 16, pulley 17, synchronous belt 18, positioning gear block 19 and second gear 20 components of the present application are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0023] See also Figure 1-4 , an anal traction device suitable for anorectal disease surgery, including a shell 1, a movable plate 8 and an annular groove 10, one side of the movable plate 8 is fixedly connected to an expansion plate 6, one end of the movable plate 8 is provided with an adjusting groove 12, one side of the inner cavity of the adjusting groove 12 is fixedly connected to a tooth plate 11, the inner cavity of the annular groove 10 is movably connected to a rotating rod 16 through bearings all around, the lower end of the outer surface of the rotating rod 16 is fixedly connected to a first gear 9 and a pulley 17, the outer side of the pulley 17 is sleeved with a synchronous belt 18, the right end of the top of the annular groove 10 is movably connected to a rotating rod 15 through a bearing, the bottom of the rotating rod 15 is fixedly connected to a second gear 20, the right side of the inner cavity of the annular groove 10 is fixedly connected to a spring 14, the other end of the spring 14 is fixedly connected to a moving block 13, and the lower end of the other side of the moving block 13 is fixedly connected to a positioning tooth block 19.

[0024] A handle 4 is fixedly connected to the right side of the housing 1 , and an anti-slip cover 5 is bonded to the right end of the outer surface of the handle 4 .

[0025] Through the above technical solution, the arrangement of the handle 4 and the anti-slip cover 5 makes it convenient for medical staff to carry the device.

[0026] An annular groove 10 is formed on the inner surface of the housing 1 , and through grooves 7 are formed around the inner side of the housing 1 and between the annular groove 10 .

[0027] Through the above technical solution, the movement of the movable plate 8 is facilitated by the arrangement of the annular groove 10 and the through groove 7 .

[0028] A movable plate 8 is slidably connected to the inner side of the through slot 7 , and the movable plate 8 and the through slot 7 are adapted to each other.

[0029] The top of the rotating rod 15 is fixedly connected with the rotating block 2, and the outer surface of the rotating block 2 is provided with anti-slip grooves.

[0030] Through the above technical solution, the rotating block 2 is arranged to conveniently drive the rotating rod 15 to rotate.

[0031] The top of the moving block 13 is fixedly connected with a pushing block 3, and the pushing block 3 is a T-shaped structure.

[0032] Through the above technical solution, the push block 3 is arranged to facilitate the movement of the moving block 13 .

[0033] The positioning tooth block 19 is an arc-shaped structure, and the positioning tooth block 19 is meshed with the second gear 20 .

[0034] Through the above technical solution, the second gear 20 can be positioned by setting the positioning gear block 19.

[0035] When in use, the handle 4 and the anti-slip sleeve 5 are arranged to drive the shell 1 to move. After the lower end of the expansion plate 6 is aligned with the patient's anus, the expansion plate 6 enters the patient's anus. Then, the moving block 13 is driven by the push block 3 to compress the spring 14. At the same time, the moving block 13 drives the positioning tooth block 19 to exit the meshing state with the second gear 20. Then, the rotating rod 16 and the second gear 20 are driven to rotate by the rotating block 2, and with the assistance of the pulley 17 and the synchronous belt 18, the second gear 20 can drive the four rotating rods 16 to rotate simultaneously through the meshing first gear 9, and the first gear 9 can drive the movable plate 8 to move into the annular groove 10 through the meshing tooth plate 11 in the adjusting groove 12, and the movable plate 8 can drive the expansion plate 6 to move outward while moving, thereby realizing traction and expansion of the anus. Then, the moving block 13 is relaxed, and the spring 14 can drive the moving block 13 and the positioning tooth block 19 to reset. After the positioning tooth block 19 is meshed with the second gear 20, the second gear 20 can be positioned, which is convenient for people to use.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anal traction device suitable for anorectal disease surgery, comprising a housing (1), a movable plate (8) and an annular groove (10), characterized in that: One side of the movable plate (8) is fixedly connected to an expansion plate (6); one end of the movable plate (8) is provided with an adjustment groove (12); one side of the inner cavity of the adjustment groove (12) is fixedly connected to a toothed plate (11); all four sides of the inner cavity of the annular groove (10) are movably connected to a rotating rod (16) via bearings; the lower end of the outer surface of the rotating rod (16) is fixedly connected to a first gear (9) and a pulley (17); the outer side of the pulley (17) is sleeved with a synchronous belt (18); the right end of the top of the annular groove (10) is movably connected to a rotating rod (15) via a bearing; the bottom of the rotating rod (15) is fixedly connected to a second gear (20); the right side of the inner cavity of the annular groove (10) is fixedly connected to a spring (14); the other end of the spring (14) is fixedly connected to a moving block (13); the lower end of the other side of the moving block (13) is fixedly connected to a positioning toothed block (19).

2. An anal traction device suitable for anorectal disease surgery according to claim 1, characterized in that: A handle (4) is fixedly connected to the right side of the housing (1), and an anti-slip sleeve (5) is bonded to the right end of the outer surface of the handle (4).

3. The anal traction device suitable for anorectal disease surgery according to claim 1, characterized in that: An annular groove (10) is provided on the inner surface of the shell (1), and through grooves (7) are provided around the inner side of the shell (1) and between the annular groove (10).

4. The anal traction device suitable for anorectal disease surgery according to claim 3, characterized in that: A movable plate (8) is slidably connected to the inner side of the through slot (7), and the movable plate (8) and the through slot (7) are adapted to each other.

5. The anal traction device suitable for anorectal disease surgery according to claim 1, characterized in that: The top of the rotating rod (15) is fixedly connected to a rotating block (2), and the outer surface of the rotating block (2) is provided with anti-slip grooves.

6. The anal traction device suitable for anorectal disease surgery according to claim 1, characterized in that: The top of the moving block (13) is fixedly connected to a push block (3), and the push block (3) is a T-shaped structure.

7. The anal traction device suitable for anorectal disease surgery according to claim 1, characterized in that: The positioning tooth block (19) is an arc-shaped structure, and the positioning tooth block (19) is meshed with the second gear (20).

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