Novel antibacterial loop ligature device

By connecting the rope guide tube and the push tube into one unit, and by utilizing the pushing of the push tube and the design of the L-shaped part, the problems of rope lock part detachment and tightening are solved, realizing convenient and efficient operation of the antibacterial bandage device.

CN224112732UActive Publication Date: 2026-04-14CHANGZHOU 3R MEDICAL DEVICE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing antibacterial ligatures are cumbersome or structurally complex in terms of detaching and tightening the rope locking point, which affects operational efficiency.

Method used

The rope guide tube and the push tube are connected as one unit. The locking sleeve is disengaged and tightened by pushing the push tube. The design of the L-shaped part and the V-shaped opening ensures the regularity of the locking sleeve.

Benefits of technology

The operation process has been simplified, the convenience and efficiency of tying have been improved, and the neatness of the locking sleeve has been ensured.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224112732U_ABST
    Figure CN224112732U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel antibacterial loop ligature device. The novel antibacterial loop ligature device comprises a driving gun body, a pulling trigger, a vacuum equipment connecting pipe, a suction pipe, a pushing pipe, a lock sleeve pushing-off pipe head, a rope guide pipe, an arc-shaped hole, a rope, a lock sleeve part, an L-shaped piece and a V-shaped opening. According to the utility model, the structural design is reasonable, the connecting structure parts of the traditional independent rope guide pipe and the pushing pipe are connected into a whole, and by means of forward pushing of the pushing pipe, the locking sleeve part can be separated from and sleeved on the tissue part to be treated, and the locking sleeve part can be tightened by means of continuous pushing force; a doctor can complete loop ligature operation independently, conveniently and efficiently, the problem that operation is inconvenient is solved, the loop ligature structure is simple and convenient, meanwhile, the other end of the rope guide pipe is in an L shape, and the regularity of the lock sleeve part arranged at the end of the suction pipe is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a novel antibacterial bandaging device. Background Technology

[0002] The ligation procedure uses a prefabricated ligation instrument to ligate the diseased tissue or organ to be treated. By pushing the ligation rod and retracting the suture, the diseased part is ligated, causing ischemic necrosis, thereby achieving the therapeutic goal.

[0003] Currently, some antibacterial ligating devices cannot directly tighten the detached rope locking part, mainly because the tube structure for holding the rope is a separate accessory, which increases the complexity of operation and is not conducive to improving work efficiency. Other automatic ligating devices have complex structures and are inconvenient to install and operate. Therefore, a new type of antibacterial ligating device is proposed to address these problems. Utility Model Content

[0004] The purpose of this invention is to provide a novel antibacterial bandaging device to solve the above-mentioned problems.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a novel antibacterial bandaging device, comprising a drive gun body, a suction tube, a push tube, a rope guide tube, a rope, and an L-shaped component. The drive gun body is linked to one end of the push tube by pulling a trigger. The inside of the push tube is in sliding contact with the suction tube. The end of the suction tube slides through the inside of the locking sleeve push tube head connected to the other end of the push tube. One end of the rope guide tube is rotatably connected to the outer surface of the drive gun body through a bearing, and a rope is inserted inside the rope guide tube. The locking sleeve at one end of the rope is fitted onto one end of the suction tube, and the other end of the rope is locked together with the inside of the V-shaped opening on the L-shaped component.

[0006] Preferably, the other end of the rope conduit is L-shaped, and a rope portion extends out of the arc-shaped hole on the rope conduit.

[0007] Preferably, the inner wall of the V-shaped opening is a micro-serrated surface, and one side of the L-shaped component is fixedly connected to the corresponding part of the push tube.

[0008] Preferably, the other end of the suction tube is connected to a vacuum device connection tube located on the housing of the drive gun body via a tube body.

[0009] Compared with the prior art, the advantages of this utility model are as follows: it integrates the traditional independent rope catheter and the push tube into one structure, and with the forward movement of the push tube, it can both release the locking part from the tissue to be treated and tighten the locking part with the continuous pushing force. This allows doctors to complete the ligation operation independently, conveniently and efficiently, solving the problem of inconvenience in operation. The ligation structure is also simple. At the same time, the other end of the rope catheter is L-shaped, which ensures the neatness of the locking part at the end of the suction tube. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0012] Figure 2 for Figure 1 Enlarged view of the structure at point B;

[0013] Figure 3 for Figure 1 Enlarged view of the structure at point A in the middle;

[0014] Figure 4 This is a schematic diagram of the L-shaped component structure of this utility model.

[0015] In the diagram: 1. Drive gun body; 110. Pull the trigger; 2. Vacuum equipment connecting pipe; 210. Suction pipe; 3. Push pipe; 310. Lock sleeve push-off pipe head; 4. Rope guide tube; 410. Arc-shaped hole; 5. Rope; 510. Lock sleeve part; 6. L-shaped part; 610. V-shaped opening. Detailed Implementation

[0016] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0018] In the description of this utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] Please see Figure 1-4 As shown, a novel antibacterial bandaging device includes a drive gun body 1, a suction tube 210, a push tube 3, a rope guide tube 4, a rope 5, and an L-shaped component 6. The drive gun body 1 is linked to one end of the push tube 3 by pulling a trigger 110. The inside of the push tube 3 is in sliding contact with the suction tube 210. The other end of the push tube 3 is connected to a locking sleeve push-off tube head 310, which slides through one end of the suction tube 210. One end of the rope guide tube 4 is rotatably connected to the outer surface of the drive gun body 1 through a bearing, and the rope 5 is inserted inside the rope guide tube 4. The locking sleeve part 510 at one end of the rope 5 is fitted onto one end of the suction tube 210, and the other end of the rope 5 is locked together with the inside of the V-shaped opening 610 on the L-shaped component 6.

[0020] Furthermore, the other end of the rope conduit 4 is L-shaped, and a portion of the rope 5 extends through the arc-shaped hole 410 on the rope conduit 4.

[0021] Furthermore, the inner wall of the V-shaped opening 610 is a micro-serrated surface, and one side of the L-shaped component 6 is fixedly connected to the corresponding part of the push tube 3.

[0022] Furthermore, the other end of the suction tube 210 is connected to the vacuum device connection tube 2 located on the housing of the drive gun body 1 via the tube body.

[0023] Working principle: When the operator pulls the trigger 110, the driving gun body 1 is driven to move, which in turn drives the push tube 3 connected to the driving gun body to move to the right. This causes the locking sleeve push-off tube head 310 installed at the end of the push tube 3 to disengage the locking sleeve part 510 at the corresponding end of the suction tube 210. The disengaged locking sleeve part 510 is placed on the tissue to be treated. At the same time, the push tube 3, which continues to move to the right, and the L-shaped part 6 connected to it also move synchronously. Since the corresponding part of the rope 5 passes through the arc hole 410 and is fixed in the V-shaped opening 610, it plays a role in pulling the rope 5 outward and tightening the locking sleeve part 510, thus achieving the ligation.

[0024] Compared with existing technologies, the difference lies in the fact that the traditional independent cord catheter 4 and the push tube 3 are connected as one unit. With the help of the forward movement of the push tube 3, the locking part 510 can be released from the tissue to be treated, and the locking part 510 can be tightened with the continuous pushing force. This allows doctors to complete the ligation operation independently, conveniently and efficiently, solving the problem of inconvenience in operation. At the same time, the other end of the cord catheter 4 is L-shaped, which ensures the regularity of the locking part 510 at the end of the suction tube 210.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A novel antibacterial bandaging device, characterized in that: The device includes a drive gun body (1), a suction tube (210), a push tube (3), a rope guide (4), a rope (5), and an L-shaped part (6). The drive gun body (1) is linked to one end of the push tube (3) by pulling the trigger (110). The inside of the push tube (3) slides in contact with the suction tube (210). The other end of the push tube (3) is connected to the locking sleeve push-off tube head (310), which slides through one end of the suction tube (210). One end of the rope guide (4) is rotatably connected to the outer surface of the drive gun body (1) through a bearing. The rope (5) is inserted inside the rope guide (4). The locking sleeve part (510) at one end of the rope (5) is fitted onto one end of the suction tube (210). The other end of the rope (5) is locked together with the inside of the V-shaped opening (610) on the L-shaped part (6).

2. The novel antibacterial bandaging device according to claim 1, characterized in that: The other end of the rope conduit (4) is L-shaped, and a portion of the rope (5) extends out of the arc-shaped hole (410) on the rope conduit (4).

3. The novel antibacterial bandaging device according to claim 1, characterized in that: The inner wall of the V-shaped opening (610) is a micro-serrated surface, and one side of the L-shaped part (6) is fixedly connected to the corresponding part of the push tube (3).

4. The novel antibacterial bandaging device according to claim 1, characterized in that: The other end of the suction tube (210) is connected to the vacuum device connecting tube (2) located on the housing of the drive gun body (1) via the tube body.