Elastic thread haemorrhoids loop ligature device

Abstract

The utility model relates to the field of medical instruments, in particular to an elastic thread haemorrhoids loop ligature device which comprises a gun handle, and a loop ligature device body is movably installed at the left end of the gun handle. A connecting pipe is mounted at the bottom of the gun handle; a placing mechanism is mounted on the lower side of the gun handle; a recycling mechanism is mounted on the lower side of the gun handle; when the recovery mechanism is used, a first spring telescopic rod is extruded downwards, a handle is rotated, then a rotating rod is driven to rotate, at the moment, an elastic thread on the rotating rod can be recovered, and after recovery, the elastic thread can be fixed through the first spring telescopic rod to be prevented from being scattered in the midway; afterwards, the recycling mechanism can be pushed back to the first bottom plate through the moving groove, and a special space is avoided.

Description

Technical Field

[0001] The utility model relates to the field of medical instruments, in particular to an elastic line hemorrhoid ligation device. Background Art

[0002] In order to cooperate with the implementation of automatic hemorrhoid ligation, a variety of hemorrhoid ligation devices have appeared on the market, one of which is an elastic wire ligation device to avoid postoperative bleeding. Its main structure includes a gun-shaped ligation device gun body, and the gun body shell is also provided with a push wire tube, the front end of the ligation device shell is provided with a shell tube, the shell tube is provided with a push tube, and the push tube is provided with a negative pressure tube; the front end of the negative pressure tube extends out of the shell tube and the negative pressure tube to serve as a ligation tube, and the outside of the ligation tube is provided with an elastic wire for ligating hemorrhoidal tissue. The ligation device shell is provided with a firing mechanism that can control the push tube and a negative pressure air circuit component that can use the negative pressure suction force generated in the negative pressure tube.

[0003] A Chinese patent discloses an automatic elastic hemorrhoid ligation device (authorization announcement number CN 211658244U). The patented technology enables a medical staff to complete all operations on the automatic elastic hemorrhoid ligation stapler with one hand during surgery, and the medical staff can free up the other hand to perform other operations such as supporting an anoscope, thereby improving the efficiency of the operation; however, the device cannot solve the problem that the elastic line is too long and difficult to manage, and the device is inconvenient to store and use.

[0004] Therefore, those skilled in the art provide an elastic wire hemorrhoid ligation device to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an elastic line hemorrhoid ligation device, comprising a gun handle, a ligation device body is movably installed on the left end of the gun handle, and the ligation device body is used to complete the operation on the patient's hemorrhoids; a connecting tube is installed at the bottom of the gun handle; the connecting tube is used to connect the elastic line; a placing mechanism is installed on the lower side of the gun handle; and a recovery mechanism is installed on the lower side of the gun handle for recovering the elastic line.

[0006] Preferably, magnets are installed on the left and right sides of the bottom of the gun handle to place the gun handle more firmly when the gun handle is placed in the placement mechanism.

[0007] Preferably: the placement mechanism comprises a placement shell, the interior of which is provided with a security groove for placing the bottom gun handle of the elastic line hemorrhoid ligation device therein; the front side of the placement shell is provided with a placement opening for convenient placement of the gun handle; a magnet is placed inside the placement shell for attracting the magnet at the bottom of the gun handle to make it more firmly fixed; a spring telescopic rod 2 is installed on the left side of the interior of the placement shell, and a squeezing plate is installed on the right side of the spring telescopic rod 2; a hole is opened at the bottom of the placement shell, which can facilitate the elastic line to extend out and be connected to the recovery mechanism; when the placement mechanism is in use, the gun handle is placed in the placement shell, at which time the magnets attract each other to make it more firmly prevented; the elastic line of the gun handle can be entered or taken out from the placement opening; after the gun handle is placed, the spring telescopic rod 2 squeezes the squeezing plate through elasticity, and the squeezing plate moves to the right to squeeze the gun handle, thereby avoiding the movement of the gun handle, thereby achieving the purpose of convenient storage and use of the elastic line hemorrhoid ligation device.

[0008] Preferably: a fixing plate is fixedly installed on the upper side of the placement shell; the lower side of the fixing plate has three support columns distributed in a triangle; a bottom plate 1 is installed on the lower side of the three support columns; a movable groove is opened on the upper side of the bottom plate 1.

[0009] Preferably: the recovery mechanism comprises a bottom plate 2; the bottom plate 2 is mounted on the upper side of the movable groove; a supporting foot 1 is mounted on the left side of the bottom of the bottom plate 2; a supporting foot 2 is mounted on the left side of the bottom of the bottom plate 2; the supporting foot 1 is slightly larger than the supporting foot 2 and cannot be moved out of the bottom plate 1; two spring telescopic rods 1 are mounted on the upper side of the bottom plate 2 and are symmetrical on both sides; a bottom plate 3 is fixedly mounted on the upper side of the spring telescopic rod 1; a hole is opened in the middle of the bottom plate 3; a rotating rod is movably mounted in the middle of the bottom plate 2, and the rotating rod passes through the hole opened in the middle of the bottom plate 3; a baffle is mounted on the top of the rotating rod; a handle is mounted on the baffle; when the recovery mechanism is in use, the spring telescopic rod 1 is squeezed downward, and the handle is turned to drive the rotating rod to rotate. At this time, the elastic line on the rotating rod can be recovered, and the elastic line can be fixed by the spring telescopic rod 1 after recovery to avoid dispersing in the middle; afterwards, the recovery mechanism can also be pushed back to the bottom plate 1 through the movable groove to avoid dedicated space.

[0010] Preferably: a hole is provided in the middle position of the front and rear sides of the base plate three; a movable bolt is movably installed in the hole; a limit plate is installed between the movable bolt and the base plate three; a limit slot is provided on the two limit plates; fixing bolts are installed on the front and rear sides of the base plate two, and the fixing bolts fix the limit plate and the base plate two; the movable bolts can be loosened to move the base plate three up and down along the limit slots on the limit plates, and when it moves to a suitable position, the movable bolts can be tightened to fix the base plate three, so as to avoid the spring telescopic rod one squeezing the elastic line during the operation, resulting in insufficient length of the elastic line, which affects the operation.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model provides an elastic wire hemorrhoid ligation device. When the placement mechanism is in use, the gun handle is placed in the placement shell, and the magnets attract each other at this time, so that the gun handle is prevented more firmly; the elastic wire of the gun handle can be put in or taken out from the placement port; after the gun handle is placed, the spring telescopic rod 2 squeezes the squeezing plate through elasticity, and the squeezing plate moves to the right to squeeze the gun handle, thereby avoiding the movement of the gun handle, thereby achieving the purpose of convenient storage and use of the elastic wire hemorrhoid ligation device.

[0013] 2. In the utility model, the movable bolt can be loosened to move the bottom plate three up and down along the limit groove on the limit plate. When it moves to a suitable position, the movable bolt can be tightened to fix the bottom plate three. This can prevent the spring telescopic rod from squeezing the elastic line during the operation, resulting in insufficient length of the elastic line and affecting the operation.

[0014] 3. In the utility model, when the recovery mechanism is in use, the spring telescopic rod 1 is squeezed downward, and the handle is turned to drive the rotating rod to rotate. At this time, the elastic line on the rotating rod can be recovered. After recovery, the elastic line can be fixed by the spring telescopic rod 1 to avoid dispersing in the middle; then the recovery mechanism can be pushed back to the bottom plate 1 through the movable groove to avoid dedicated space. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view of an elastic wire hemorrhoid ligation device provided in an embodiment of the present application;

[0016] Figure 2 It is a front view and cross-sectional view of an elastic wire hemorrhoid ligation device provided in an embodiment of the present application;

[0017] Figure 3 The embodiment of the present application provides an elastic line hemorrhoid ligation device with a central axis measurement. Figure 1 ;

[0018] Figure 4 The embodiment of the present application provides an elastic line hemorrhoid ligation device with a central axis measurement. Figure 2 ;

[0019] Figure 5 The invention is an elastic hemorrhoid ligation device provided in the embodiment of the present application. Figure 4 A schematic diagram of the enlarged structure at point A;

[0020] Figure 6 This is an exploded view of an elastic wire hemorrhoid ligation device provided in an embodiment of the present application.

[0021] In the figure: 1. gun handle; 2. ligature body; 3. placement shell; 4. fixing plate; 5. support column; 6. bottom plate 1; 61. movable groove; 7. connecting pipe; 8. elastic line; 9. supporting foot 1; 91. supporting foot 2; 10. bottom plate 2; 11. spring telescopic rod 1; 12. bottom plate 3; 13. rotating rod; 14. handle; 15. limit plate; 16. fixing bolt; 17. movable bolt; 18. spring telescopic rod 2; 19. extrusion plate; 20. magnet. DETAILED DESCRIPTION

[0022] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0023] Example

[0024] See also Figure 1 to Figure 6 In this embodiment, an elastic hemorrhoid ligation device is provided, comprising a gun handle 1, a ligation device body 2 is movably mounted on the left end of the gun handle 1, and the ligation device body 2 is used to complete the operation on the patient's hemorrhoids; a connecting tube 7 is mounted on the bottom of the gun handle 1; the connecting tube 7 is used to connect the elastic wire 8; a placing mechanism is mounted on the lower side of the gun handle 1, and the placing mechanism is used to temporarily place the elastic hemorrhoid ligation device, so as to facilitate medical staff to take things in the middle, and avoid placing the elastic hemorrhoid ligation device on the table, which causes the elastic hemorrhoid ligation device to be contaminated and affects subsequent use; a recovery mechanism is mounted on the lower side of the gun handle 1, which is used to recover the elastic wire;

[0025] Magnets 20 are installed on the left and right sides of the bottom of the gun handle 1 to make the gun handle 1 more firmly placed when it is placed in the placement mechanism;

[0026] The placement mechanism includes a placement shell 3, the interior of which is provided with a security groove for placing the bottom gun handle 1 of the elastic line hemorrhoid ligation device; the front side of the placement shell 3 is provided with a placement opening for convenient placement of the gun handle 1; a magnet 20 is placed inside the placement shell 3 for attracting the magnet 20 at the bottom of the gun handle 1 to make it more firmly fixed; a spring telescopic rod 18 is installed on the left side of the interior of the placement shell 3, and an extrusion plate 19 is installed on the right side of the spring telescopic rod 18; a hole is opened at the bottom of the placement shell 3 to facilitate the elastic line 8 to extend out and connect to the recovery mechanism; when the placement mechanism is in use, through The gun handle 1 is placed in the placement shell 3, at which time the magnets 20 attract each other, making it more stable; the elastic line 8 of the gun handle 1 can be put in or taken out from the placement port; after the gun handle 1 is placed, the spring telescopic rod 18 squeezes the squeezing plate 19 through elasticity, and the squeezing plate 19 moves to the right to squeeze the gun handle 1, avoiding the movement of the gun handle 1, thereby achieving the purpose of facilitating the storage and use of the elastic line hemorrhoid ligation device; a fixing plate 4 is fixedly installed on the upper side of the placement shell 3; a support column 5 is provided on the lower side of the fixing plate 4, and the support column 5 is provided with three triangularly distributed ones; a bottom plate 6 is installed on the lower side of the three support columns 5; a movable groove 61 is opened on the upper side of the bottom plate 6;

[0027] The recovery mechanism includes a bottom plate 10; the bottom plate 10 is installed on the upper side of the movable groove 61; a support foot 9 is installed on the left side of the bottom of the bottom plate 10; a support foot 91 is installed on the left side of the bottom of the bottom plate 10; the support foot 9 is slightly larger than the support foot 91 and cannot be moved out of the bottom plate 6; two spring telescopic rods 11 are installed on the upper side of the bottom plate 10 that are symmetrical on the left and right; a bottom plate 3 12 is fixedly installed on the upper side of the spring telescopic rod 11; a hole is opened in the middle of the bottom plate 3 12; a rotating rod 13 is movably installed in the middle of the bottom plate 10 , the rotating rod 13 passes through a hole in the middle of the bottom plate 3 12; a baffle is installed on the top of the rotating rod 13; a handle 14 is installed on the baffle; when the recycling mechanism is in use, the spring telescopic rod 11 is pressed downward, and the handle 14 is turned to drive the rotating rod 13 to rotate, at which time the elastic line 8 on the rotating rod 13 can be recycled, and the elastic line 8 can be fixed by the spring telescopic rod 11 after recycling to avoid spreading in the middle; then the recycling mechanism can be pushed back to the bottom plate 1 6 through the moving groove 61 to avoid dedicated space;

[0028] A hole is provided in the middle of the front and rear sides of the base plate three 12; a movable bolt 17 is movably installed in the hole; a limit plate 15 is installed between the movable bolt 17 and the base plate three 12; limit grooves are provided on the two limit plates 15; fixing bolts 16 are installed on the front and rear sides of the base plate two 10, and the fixing bolts 16 fix the limit plate 15 and the base plate two 10; loosening the movable bolt 17 can move the base plate three 12 up and down along the limit groove on the limit plate 15, and when it moves to a suitable position, tightening the movable bolt 17 can fix the base plate three 12, so as to avoid the spring telescopic rod one 11 squeezing the elastic line 8 during the operation, resulting in the elastic line 8 being insufficient in length, thus affecting the operation.

[0029] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. An elastic hemorrhoid ligation device, characterized in that: It comprises a gun handle (1), the left end of which is movably mounted a ligation device body (2); A connecting pipe (7) is installed at the bottom of the gun handle (1); A placement mechanism is installed on the lower side of the gun handle (1); A recovery mechanism is installed on the lower side of the gun handle (1); Magnets (20) are installed on the left and right sides of the bottom of the gun handle (1).

2. The elastic hemorrhoid ligation device according to claim 1, characterized in that: The placement mechanism comprises a placement shell (3), wherein a security groove is provided inside the placement shell (3); a placement opening is provided on the front side of the placement shell (3) to facilitate the placement of the gun handle (1); a magnet (20) is placed inside the placement shell (3); a spring telescopic rod 2 (18) is installed on the left side inside the placement shell (3), and an extrusion plate (19) is installed on the right side of the spring telescopic rod 2 (18); and a hole is provided at the bottom of the placement shell (3).

3. The elastic wire hemorrhoid ligation device according to claim 2, characterized in that: A fixing plate (4) is fixedly mounted on the upper side of the placement shell (3); and support columns (5) are provided on the lower side of the fixing plate (4), wherein three support columns (5) are provided in a triangular distribution.

4. The elastic wire hemorrhoid ligation device according to claim 3, characterized in that: A bottom plate (6) is installed on the lower side of the three support columns (5); a movable groove (61) is opened on the upper side of the bottom plate (6).

5. The elastic wire hemorrhoid ligation device according to claim 1, characterized in that: The recovery mechanism comprises a bottom plate 2 (10); the bottom plate 2 (10) is mounted on the upper side of the movable groove (61); a support foot 1 (9) is mounted on the left side of the bottom of the bottom plate 2 (10); a support foot 2 (91) is mounted on the left side of the bottom of the bottom plate 2 (10); the support foot 1 (9) is larger than the support foot 2 (91); two spring telescopic rods 1 (11) are mounted on the upper side of the bottom plate 2 (10) in a left-right symmetrical manner; a bottom plate 3 (12) is fixedly mounted on the upper side of the spring telescopic rods 1 (11); a hole is opened in the middle of the bottom plate 3 (12); a rotating rod (13) is movably mounted in the middle of the bottom plate 2 (10); a baffle is mounted on the top of the rotating rod (13); and a handle (14) is mounted on the baffle.

6. The elastic wire hemorrhoid ligation device according to claim 5, characterized in that: A hole is provided in the middle of the front and rear sides of the bottom plate three (12); a movable bolt (17) is movably installed in the hole; a limit plate (15) is installed between the movable bolt (17) and the bottom plate three (12); and limit grooves are provided on the two limit plates (15); and fixing bolts (16) are installed on the front and rear sides of the bottom plate two (10).

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