Appliance for anal fistula seton therapy treatment

A thread-hanging therapy and device technology, which is applied in the field of devices for the treatment of anal fistula by thread-hanging therapy, can solve problems such as unfavorable cleanliness and obstruction of rubber band operation, and achieve the effects of improving convenience, ensuring cleanliness, and convenient operation

CN113143380APending Publication Date: 2021-07-23吕坤
0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2021-07-23

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention relates to an appliance for anal fistula seton therapy treatment. The appliance comprises a handle, a probe and an elastic thread, wherein the handle comprises an upper cover body and a lower cover body, and the upper cover body and the lower cover body are buckled to form a columnar cavity; a mounting groove is formed in the front end of the upper cover body, a movable block is arranged in the mounting groove, and a first mounting hole extending in the axial direction of the handle is formed in the movable block; a supporting spring is arranged between the movable block and the bottom of the mounting groove; the end, deviating from the supporting spring, of the movable block protrudes out of the upper cover body; the movable block is located at the highest position under the action of the supporting spring and can overcome the supporting force of the supporting spring through pressing to move in the mounting groove. According to the technical scheme, the handle can serve as an operation holding part of the bougie, the operation convenience is improved, the elastic line and the bougie are connected in a clamping mode, operation can be facilitated, the accommodating cavity serves as a placing space of the elastic line, the elastic line can be located in a relatively sealed environment, the cleanliness of the elastic line can be guaranteed, the service life of the bougie is prolonged, and the pollution is prevented.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to the field of medical devices, in particular to an appliance for the treatment of anal fistula by thread therapy. Background technique

[0002] Anal fistula, also known as anorectal fistula, is a granulomatous duct in which the anal canal or rectum communicates with the perianal skin. It mainly invades the anal canal and rarely involves the rectum, so it is often called anal fistula. On the perianal skin. The entire fistula wall is composed of thickened fibrous tissue, covered with a layer of granulation tissue, which will not heal for a long time.

[0003] Hanging thread therapy is suitable for high simple or complex anal fistula. This method can avoid postoperative anal incontinence caused by one-time incision, rupture and contraction of sphincter muscle. It is widely used clinically and easy to operate. The operation method is to insert a probe from the external opening under anesthesia, and pass through the fistula throu...

Examples

Embodiment Construction

[0042] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.

[0043] Such as figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , Figure 6 As shown, an appliance for the treatment of anal fistula by thread therapy includes a handle, a probe and an elastic wire 11, the handle includes an upper cover 1 and a lower cover 2, and the upper cover 1 and the lower cover 2 Snap together to form a columnar cavity;

[0044] The upper cover body 1 is provided with a mounting groove 3 near the front end, and a movable block 4 is arranged in the mounting groove 3, and a first mounting hole 5 extending along the axial direction of the handle is opened on the movable block 4;

[0045] A support spring 6 is provided between the movable block 4 and the bottom of the installation gro...