Tool for penetrating anchor through suture
By designing an anchor thread-through tooling, using technologies such as airflow conveying and guiding blocks, the problem of inefficient assembly of rivets and sutures in the existing technology is solved, and an efficient and convenient assembly process is achieved.
Patent Information
- Application Number
- CN202421255975.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-04
AI Technical Summary
In the prior art, the rivet and suture assembly process of the piercing device is basically purely manual assembly, which is inefficient.
An anchor threading tool for threading the suture is designed to thread the suture into the thread holes of the rivets through airflow conveying. The combination of guide blocks, air holes and air pumps is used to achieve automatic threading of the suture.
It improves assembly efficiency and is convenient to operate. Operators only need to learn to operate proficiently, and the efficiency is higher than pure manual threading.
Smart Images

Figure CN222815807U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical tool processing, in particular to an anchor threading tool. Background Art
[0002] Laparoscopic surgery has gradually replaced traditional surgery due to its advantages of less trauma, less physiological interference to patients, good cosmetic effect, less pain, and faster recovery. It has been widely used in general surgery, gynecology, and cardiothoracic surgery. Laparoscopic surgery requires opening an incision in the patient's abdomen and performing the surgery under laparoscope observation. Fascia suture is required after the surgery.
[0003] At present, most of the above operations are performed with abdominal puncture devices. For example, the Chinese invention patent with patent application number CN202111344054.6 discloses a push-pin suturing structure for a laparoscopic puncture suturing device, the Chinese invention patent with patent application number CN201480057286.5 for trocar and wound closure device, and the Chinese utility model with application number CN202320262674.3 discloses a fascia suturing puncture device. All of them are based on the original abdominal puncture device, and a mechanism for suturing the wound is added. After the operation is completed, the patient's wound can be quickly sutured, which can achieve rapid suturing of the wound. Among them, the patent in CN202320262674.3 discloses "S1. During the abdominal surgery, first install the anchor with wire on the anchor groove, make an incision in the abdominal cavity with a scalpel, insert the assembled puncture sheath assembly and puncture vertebra assembly into the incision, pull the puncture device outward, so that the puncture vertebra head spurt contacts the abdominal fascia; S2. Press the needle core button, pull up the needle seat, and press the puncture needle core downward with the sound of the shrapnel popping out. When the force is unloaded, the anchor has penetrated the fascia, and under the action of the spring, the shrapnel and the needle rod return to the needle seat. ; S3. Continue to push the puncture device into the body to allow the puncture vertebral head to leave the fascia. Press the buckle at this time to pull out the puncture vertebral assembly, and the remaining puncture sheath assembly will remain on the abdominal incision. According to the needs of abdominal surgery, the abdominal cavity can be inflated through the air valve to ensure the surgical space. Different surgical instruments can be inserted into the puncture sheath assembly for surgery. After the operation, the puncture sheath assembly can be directly pulled out. Since the wire anchor is left in the fascia, the suture can be knotted and the fascia can be sutured. Both the suture and the anchor are absorbable materials in the body, which can effectively solve the problem of fascia suturing. "When installing the rivet, since the rivet has been assembled with the suture, one end of the suture is connected to the rivet, and the other end needs to be fixed to the head tube holder of the puncture device.
[0004] It can be seen from the above-mentioned patent disclosure that when using a puncture device to suture a wound, the rivets and sutures need to be installed on the puncture device first, and the rivets and sutures need to be fixed together before installation. At present, rivets are provided with thread holes that allow sutures to pass through. The thread holes are set to single holes or double holes according to different models. During assembly, the operator needs to pass the sutures through the thread holes for subsequent fixed installation. In the prior art, when the operator passes the sutures through the thread holes, they basically use pure manual threading. Since the diameter of the thread holes is not much larger than that of the sutures, the threading process needs to be very careful and consumes a lot of patience, so the efficiency of the whole process is relatively low. Utility Model Content
[0005] The utility model aims to provide an anchor suture threading tool to solve the problem in the prior art that the rivet and suture assembly process of the puncture device is basically done by pure manual assembly, which is inefficient.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0007] An anchor threading tool comprises a base plate, a mounting frame is vertically arranged on the upper side of the base plate, a placement groove for placing rivets is recessed on one side of the mounting frame, and a groove bottom of the placement groove is recessed with a groove for connecting two wire holes on the rivet; a guide block is provided on the mounting frame for sliding up and down at a position aligned with the placement groove, a first air hole and a second air hole for aligning the two wire holes of the rivet are provided on the lower side of the guide block, a wire inlet hole connected to the first air hole is provided on the upper end of the guide block, an air pipe connected to the second air hole is provided on the side of the guide block, and an air pump is connected to the other end of the air pipe away from the guide pipe.
[0008] A further technical solution is that a guide rail is vertically arranged on the mounting frame, a slider is connected to the guide rail for sliding up and down, and the guide block is connected to the slider.
[0009] A further technical solution is that a limit block is installed under the slider on the guide bar, and a fixing plate is extended from the side of the limit block. A long hole is vertically arranged on the fixing plate, and a screw hole aligned with the long hole is arranged on the mounting frame. The long hole and the screw hole are fixed by screws.
[0010] A further technical solution is that a guide tube aligned with the first air hole is vertically installed in the wire inlet hole, and a guide ring is installed at the upper end of the mounting frame at a position aligned with the upper end of the guide tube.
[0011] A further technical solution is that a mounting groove is recessed on the upper side of the bottom plate, a mounting plate is mounted in the mounting groove, and the placement groove is arranged on the upper side of the mounting plate.
[0012] A further technical solution is that a stand is vertically arranged on the upper side of the bottom plate, and a button for controlling the start and stop of the vacuum pump is installed on the stand.
[0013] A further technical solution is that a plurality of supporting legs are arranged on the lower side of the bottom plate.
[0014] Compared with the prior art, the utility model has at least one of the following beneficial effects: 1. When using the utility model to assemble sutures and rivets, the rivet is placed in the placement groove, and then the guide block is moved down so that the first air hole and the second air hole on the guide block are connected to the two wire holes of the rivet, and then one end of the suture is placed in the wire entry hole, and then the vacuum pump is started. During the vacuum pump's vacuuming process, the air will suck one end of the suture into the first air hole, and then pass through the wire hole connected to the first air hole, and then after passing through the groove, enter the second air hole from another wire hole, or enter the trachea. At this time, the vacuum pump is turned off, the guide block is moved up, the rivet is taken out, and the suture is pressed to prevent the suture from slipping off; 2. The utility model passes the suture into the wire hole of the rivet by air flow conveying, which is convenient to operate and very easy to use. The operator only needs simple learning to operate proficiently, and the efficiency is higher than that of pure manual threading, which greatly improves the assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model is an overall schematic diagram of an anchor threading tool.
[0016] Figure 2 It is a side schematic diagram of an anchor threading tool of the utility model.
[0017] Figure 3 for Figure 1 Schematic diagram of the cross section at point A.
[0018] Figure 4 for Figure 1 A local schematic diagram of the area marked A.
[0019] Figure 5 The utility model is a schematic diagram of a rivet of an anchor threading tool.
[0020] Icons: 1-base plate, 2-mounting frame, 3-placement slot, 4-groove, 5-guide block, 6-wire hole, 7-first air hole, 8-second air hole, 9-wire inlet hole, 10-air pipe, 11-vacuum pump, 12-guide bar, 13-slider, 14-limit block, 15-fixing plate, 16-long hole, 17-screw hole, 18-guide tube, 19-guide ring, 20-mounting slot, 21-mounting plate, 22-vertical plate, 23-button, 24-foot, 25-suture, 26-rivet. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0022] Figures 1 to 5 Shown is an embodiment of the utility model.
[0023] Embodiment 1:
[0024] An anchor threading tool comprises a base plate 1, a mounting frame 2 is vertically arranged on the upper side of the base plate 1, a placement groove 3 for placing a rivet 26 is recessed on one side of the mounting frame 2 of the base plate 1, a groove 4 for connecting two wire holes 6 on the rivet 26 is recessed at the bottom of the placement groove 3; a guide block 5 is provided on the mounting frame 2 for sliding up and down at a position aligned with the placement groove 3, a first air hole 7 and a second air hole 8 for aligning the two wire holes 6 of the rivet 26 are provided on the lower side of the guide block 5, a wire inlet hole 9 connected to the first air hole 7 is provided on the upper end of the guide block 5, an air pipe 10 connected to the second air hole 8 is provided on the side of the guide block 5, and an air pump 11 is connected to the other end of the air pipe 10 away from the guide pipe 18. When using the utility model to assemble the suture 25 and the rivet 26, the rivet 26 is placed in the placement groove 3, and then the guide block 5 is moved down so that the first air hole 7 and the second air hole 8 on the guide block 5 are connected to the two wire holes 6 of the rivet 26, and then one end of the suture 25 is placed in the wire inlet hole 9, and then the vacuum pump 11 is started. During the process of the vacuum pump 11 pumping air, the airflow will suck one end of the suture 25 into the first air hole 7, and then pass through the wire hole 6 connected to the first air hole 7, and then pass through the groove 4, and enter the second air hole 8 from another wire hole 6, or enter the trachea 10. At this time, the vacuum pump 11 is closed, the guide block 5 is moved up, the rivet 26 is taken out, and the suture 25 is pressed to prevent the suture 25 from slipping. The utility model passes the suture 25 into the wire hole 6 of the rivet 26 by airflow conveying, which is convenient to operate and very easy to use. The operator only needs to learn briefly to operate proficiently, and the efficiency is higher than that of pure manual threading, which greatly improves the assembly efficiency.
[0025] The mounting frame 2 is vertically provided with a guide rail 12, and a slider 13 is slidably connected to the guide rail 12, and the guide block 5 is connected to the slider 13. By providing the guide rail 12 and the slider 13, the guide block 5 can be smoothly driven to slide up and down, so that the first air hole 7 and the second air hole 8 on the guide block 5 are aligned and connected with the thread hole 6 of the rivet 26 when the suture 25 is assembled.
[0026] The guide rail 12 is provided with a limit block 14 below the slider 13. A fixing plate 15 is formed by extending the side of the limit block 14. The fixing plate 15 is vertically provided with a long hole 16. The mounting frame 2 is provided with a screw hole 17 aligned with the long hole 16. The long hole 16 and the screw hole 17 are fixed by screws. By providing the limit block 14, the limit position of the slider 13 moving downward can be controlled. The limit block 14 can be adjusted up and down by screws at different positions of the long hole 16, thereby controlling the limit position of the slider 13. After adjustment, when the operator moves the guide block 5 downward, the limit block 14 can be used to control the guide block 5 to fit exactly on the upper side of the rivet 26, thereby preventing all the weight of the guide block 5 and the slider 13 from being pressed on the rivet 26 and causing damage to the rivet 26. Furthermore, since the surface of the downward side of the rivet 26 is irregular, excessive pressure may cause the rivet 26 to tilt, which may easily cause the first air hole 7 and the second air hole 8 to be aligned with the thread hole 6 to be uneven, resulting in threading failure.
[0027] Embodiment 2:
[0028] On the basis of Example 1, a guide tube 18 aligned with the first air hole 7 is vertically installed in the wire entry hole 9, and a guide ring 19 is installed at the upper end of the mounting frame 2 at a position aligned with the upper end of the guide tube 18. By providing the guide tube 18 and the guide ring 19, the suture 25 entering the first air hole 7 can be guided so that this part of the suture 25 is in a vertical state and can enter the first air hole 7 more smoothly. And after the threading is completed, it is convenient for the operator to cut the position between the guide tube 18 and the guide ring 19 to control the length of the suture 25 assembled on the rivet 26. After the cutting is completed, it is only necessary to pull down the section of the suture 25 and place it on the guide tube 18.
[0029] Embodiment 3:
[0030] On the basis of the above-mentioned embodiment, the upper side of the bottom plate 1 is recessed with a mounting groove 20, a mounting plate 21 is mounted in the mounting groove 20, and the placement groove 3 is arranged on the upper side of the mounting plate 21. By providing the mounting groove 20 and the mounting plate 21, it is convenient to replace different mounting plates 21, and according to the different specifications and models of the rivets 26, different specifications of rivets 26 can be placed through different mounting plates 21, thereby improving the practicality of the tooling.
[0031] Embodiment 4:
[0032] On the basis of the above-mentioned embodiment, a vertical plate 22 is vertically arranged on the upper side of the bottom plate 1, and a button 23 for controlling the start and stop of the air pump 11 is installed on the vertical plate 22. By setting the vertical plate 22 to install the button 23, it is convenient for the operator to conveniently operate the button 23 to control the air pump 11.
[0033] A plurality of legs 24 are provided on the lower side of the base plate 1. By providing the legs 24, the base plate 1 can be placed stably. In addition, an anti-skid pad is provided at the lower end of the legs 24 to prevent the base plate 1 from moving during operation.
[0034] Although the utility model is described herein with reference to a plurality of illustrative embodiments of the utility model, it should be understood that those skilled in the art may devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope of the disclosure, drawings, and claims of the present application, various modifications and improvements may be made to the components and / or layout of the subject combination layout. In addition to the modifications and improvements made to the components and / or layout, other uses will also be apparent to those skilled in the art.
Claims
1. An anchor threading tool, characterized in that: The invention comprises a bottom plate (1), a mounting frame (2) being vertically arranged on the upper side of the bottom plate (1), a placement groove (3) for placing a rivet (26) being recessed on one side of the mounting frame (2) on the bottom plate (1), a groove (4) for connecting two wire holes (6) on the rivet (26) being recessed on the bottom of the placement groove (3); a guide block (5) being slidably arranged up and down on the mounting frame (2) at a position aligned with the placement groove (3), a first air hole (7) and a second air hole (8) being arranged on the lower side of the guide block (5) for aligning the two wire holes (6) of the rivet (26), a wire inlet hole (9) being arranged on the upper end of the guide block (5) and an air pipe (10) being arranged on the side of the guide block (5) and being connected to the second air hole (8), and an air pump (11) being connected to the other end of the air pipe (10) away from the guide pipe (18).
2. The anchor threading tool according to claim 1, characterized in that: A guide rail (12) is vertically arranged on the mounting frame (2), a slider (13) is slidably connected to the guide rail (12) up and down, and the guide block (5) is connected to the slider (13).
3. The anchor threading tool according to claim 2, characterized in that: The guide rail (12) is provided with a limit block (14) below the slider (13); a fixing plate (15) is formed by extending from the side of the limit block (14); a long hole (16) is vertically provided on the fixing plate (15); a screw hole (17) aligned with the long hole (16) is provided on the mounting frame (2); and the long hole (16) and the screw hole (17) are fixed by screws.
4. The anchor threading tool according to claim 1, characterized in that: A guide tube (18) aligned with the first air hole (7) is vertically installed in the wire inlet hole (9), and a guide ring (19) is installed at the upper end of the mounting frame (2) at a position aligned with the upper end of the guide tube (18).
5. The anchor threading tool according to claim 1, characterized in that: The upper side of the bottom plate (1) is recessed with a mounting groove (20), a mounting plate (21) is mounted in the mounting groove (20), and the placement groove (3) is arranged on the upper side of the mounting plate (21).
6. The anchor threading tool according to claim 1, characterized in that: A vertical plate (22) is arranged on the upper side of the bottom plate (1), and a button (23) for controlling the start and stop of the air extraction pump (11) is installed on the vertical plate (22).
7. The anchor threading tool according to claim 1, characterized in that: A plurality of supporting feet (24) are provided on the lower side of the bottom plate (1).