Integrated Module with Multiple Anchor Bolts and Its Separate Implantation System
Through the multi-anchor integrated module and a separate implantation system, the problems of cumbersome operation and waste of resources in multi-anchor surgery are solved, and the reuse of the inserter and the simplification of the surgery are realized to meet the needs of different surgical environments.
Patent Information
- Application Number
- CN202510465868.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2045-04-15
AI Technical Summary
The existing anchor implantation device is cumbersome in multi-anchor surgery, resulting in waste of medical resources and environmental pollution, and is inconvenient for material preparation before surgery.
An integrated module of multi-anchor nails and its separate implantation system are designed. By setting an anchor loading area and a guide displacement area on the loading seat, the multi-anchor nail storage and precise assembly are achieved using guide members and clamping components, and implanting is performed using a repeatable inserter.
Simplify surgical operations, reduce waste of medical resources, improve material preparation efficiency, adapt to different surgical needs, and reduce environmental pollution.
Smart Images

Figure CN119970125B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and particularly to an integrated module with multiple anchor bolts and a separable implantation system thereof. Background Art
[0002] In surgeries such as large rotator cuff tears, complex glenoid labrum injuries, and ligament reconstructions for large-area injuries and complex anatomical repairs, a combination of multiple inner row anchor bolts and / or outer row anchor bolts is required for soft tissue repair and fixation. However, in existing anchor bolt implantation devices, the anchor bolt implantator and the anchor bolt are used in a one-to-one corresponding set, and the anchor bolt implantator is disposable. When a combination of multiple anchor bolts is involved in a repair surgery, on the one hand, the doctor will reuse the anchor bolt implantator every time an implantation operation is performed, which makes the surgical operation cumbersome; on the other hand, multiple anchor bolt implantators will be discarded in one surgery, resulting in high surgical costs, waste of medical resources, and environmental pollution. In addition, different anchor bolt combinations are selected in different surgical procedures, and the complete set of equipment is not conducive to preoperative material preparation. Summary of the Invention
[0003] The purpose of the present invention is to provide an integrated module with multiple anchor bolts and a separable implantation system thereof, so as to realize the separate storage of two or more anchor bolts, and an inserter can be assembled with all the anchor bolts stored in the integrated module with multiple anchor bolts respectively, realizing the reusable inserter, reducing waste of medical resources, facilitating preoperative material preparation, and simplifying surgical operations.
[0004] To achieve this purpose, the present invention adopts the following technical solutions:
[0005] The integrated module with multiple anchor bolts includes:
[0006] A loading seat, on which an anchor bolt loading area and a guiding displacement area are oppositely arranged;
[0007] Two or more clamping components, which are arranged at intervals in the anchor bolt loading area for clamping anchor bolts;
[0008] A guiding member, which is movably arranged in the guiding displacement area, and a guiding channel is arranged on the guiding member. The guiding member can selectively move to make the guiding channel coaxial with any one of the clamping components, and the guiding channel is used to guide the insertion of the inserter and the anchor bolt in the clamping component coaxial with it.
[0009] As an optional solution of the integrated module with multiple anchor bolts, one end of the guiding member is provided with a central shaft, and the central shaft is rotatably arranged in the central hole of the loading seat.
[0010] As an optional solution of the integrated module with multiple anchor bolts, a sliding member is arranged at the bottom of the guiding member, and an annular slideway is arranged in the guiding displacement area, and the sliding member is matched with the annular slideway.
[0011] As an alternative to the integrated module of the multi-anchor, Y-shaped reinforcing ribs are circumferentially and spacedly arranged along the circumferential direction of the anchor loading area, the bottom of the Y-shaped reinforcing rib is arranged towards the central hole, and the clamping assembly is arranged between two adjacent Y-shaped reinforcing ribs.
[0012] As an alternative to the integrated module of the multi-anchor, the integrated module of the multi-anchor further includes a cover shell covering the anchor loading area, the cover shell and the loading seat jointly fix the clamping assembly, and an anchor outlet is formed between the side wall of the cover shell and the outer peripheral wall of the anchor loading area.
[0013] As an alternative to the integrated module of the multi-anchor, the clamping assembly includes a first clamping block and a second clamping block, the first clamping block and the second clamping block are butted to form a clamping groove that is axially through and open at the top, and the clamping groove is adapted to the outer shape of the anchor for clamping the anchor.
[0014] As an alternative to the integrated module of the multi-anchor, a separation groove adapted to the insertion rod of the inserter is penetrated through the top of the cover shell corresponding to each clamping groove.
[0015] As an alternative to the integrated module of the multi-anchor, at one end of the first clamping block and the second clamping block close to the anchor outlet, a plurality of elastic deformation grooves are penetrated along the height direction on the opposite side, and the width of the notch of the elastic deformation groove gradually decreases with the increase of the depth.
[0016] As an alternative to the integrated module of the multi-anchor, the integrated module of the multi-anchor further includes a bottom shell fixed below the loading seat, a rotating groove is arranged in the bottom shell, a guiding tooth is arranged on the inner wall of the rotating groove, a tooth-shaped structure is circumferentially arranged at the bottom end of the central shaft, the central shaft passes through the loading seat, and the tooth-shaped structure is matched with the guiding tooth to enable the central shaft to rotate unidirectionally.
[0017] As an alternative to the integrated module of the multi-anchor, the tooth-shaped structure includes more than two ratchet teeth, and more than two ratchet teeth and more than two clamping assemblies are arranged in one-to-one correspondence.
[0018] As an alternative to the integrated module of the multi-anchor, the integrated module of the multi-anchor further includes a winding wheel, the winding wheel is rotatably arranged in the bottom shell, a wire collecting hole is arranged on the loading seat corresponding to each clamping assembly, and the sewing thread of the anchor with the sewing thread passes through the wire collecting hole and is wound around the winding wheel.
[0019] As an optional solution for the integrated module of multiple anchors, the wire collection hole is configured as a T-slot, the longitudinal groove of the T-slot is used for passing sutures; a positioning block is provided at the bottom of the clamping assembly, and the positioning block cooperates with the transverse groove of the T-slot for positioning.
[0020] As an optional solution of the integrated module of multiple anchors, the guide channel is configured as a U-shaped groove, and the bottom of the U-shaped groove is provided with V-shaped openings through both ends of the guide member;
[0021] And / or, an anti-slip structure is provided on the outer side of one end of the guide member away from the central axis;
[0022] And / or, guide protrusions are symmetrically arranged on opposite sides of one end of the guide channel away from the central axis.
[0023] As an optional solution for the integrated module of multiple anchors, the anchors include inner row anchors and / or outer row anchors, and two or more clamping assemblies are both inner row clamping assemblies or outer row clamping assemblies; or, among the two or more clamping assemblies, a part is inner row clamping assemblies and the other part is outer row clamping assemblies.
[0024] A separate implantation system for multiple anchors comprises an inserter and an integrated module for multiple anchors as described in any of the above schemes, wherein the inserter is used to respectively insert and fix the anchors in two or more clamping assemblies and push the anchors out of the loading seat.
[0025] As an optional solution for the separate implantation system of multiple anchors, the inserter includes a handle and an insertion rod, one end of the insertion rod is connected to the handle, and the other end is provided with a plug connector. The insertion rod cooperates with the guide channel to guide the plug connector to be plugged into the anchor.
[0026] As an optional solution of the separate implantation system of multiple anchors, the end of the handle away from the insertion rod is provided with a tail cap;
[0027] And / or, anti-slip grooves are arranged at intervals along the circumferential direction at one end of the handle close to the insertion rod.
[0028] As an optional solution of the separate implantation system with multiple anchors, the peripheral wall of the plug connector is symmetrically provided with guide grooves for guiding sutures.
[0029] Beneficial effects of the present invention:
[0030] The integrated module with multiple anchor pins provided by the present invention has an anchor pin loading area and a guiding displacement area oppositely arranged on the loading base. Two or more clamping components are arranged at intervals in the anchor pin loading area for clamping the anchor pins, so as to store two or more anchor pins, which is applicable to surgeries that require the combined use of multiple anchor pins; the quantity and type of the anchor pins stored on the loading base are set according to the requirements of different surgical procedures, facilitating the preoperative material preparation. The guiding member is movably arranged in the guiding displacement area. The guiding member moves in the guiding displacement area until the guiding channel is coaxial with any one of the clamping components, so that the inserter assembles the anchor pins in two or more clamping components in sequence through the guiding channel. Two or more anchor pins share the same guiding channel, and different anchor pins are assembled by moving the position of the guiding member. One inserter can assemble multiple anchor pins in sequence, realizing the reuse of the inserter, reducing the waste of medical resources, and simplifying the surgical operation.
[0031] The separable implant system with multiple anchor pins provided by the present invention includes an inserter and the above-mentioned integrated module with multiple anchor pins. The integrated module with multiple anchor pins can be integrally assembled and configured according to the quantity and type of the anchor pins required by the surgical procedure. The inserter can be precisely assembled with two or more anchor pins respectively under the guidance of the guiding member in the integrated module with multiple anchor pins, and implant the anchor pins for fixation, which can meet the requirements of different surgical environments, reduce the waste of medical resources, simplify the surgical operation, and facilitate the preoperative material preparation. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 is a schematic structural view of the integrated module with multiple anchor pins provided in Embodiment 1 of the present invention;
[0033] Figure 2 is a schematic structural view of the integrated module with multiple anchor pins provided in Embodiment 1 of the present invention with the housing hidden;
[0034] Figure 3 is a top view of the integrated module with multiple anchor pins provided in Embodiment 1 of the present invention with the housing hidden;
[0035] Figure 4 is a first schematic structural view of the guiding member provided in Embodiment 1 of the present invention;
[0036] Figure 5 is a second schematic structural view of the guiding member provided in Embodiment 1 of the present invention;
[0037] Figure 6 is a schematic structural view of the bottom shell provided in Embodiment 1 of the present invention;
[0038] Figure 7 is a front schematic structural view of the loading base provided in Embodiment 1 of the present invention;
[0039] Figure 8 is a schematic structural view of the housing provided in Embodiment 1 of the present invention;
[0040] Figure 9 It is a schematic structural view of two or more clamping components clamping an anchor bolt provided in the first embodiment of the present invention;
[0041] Figure 10 It is a first exploded view of an inner row clamping component and an inner row anchor bolt provided in the first embodiment of the present invention;
[0042] Figure 11 It is a second exploded view of an inner row clamping component and an inner row anchor bolt provided in the first embodiment of the present invention;
[0043] Figure 12 It is a first exploded view of an outer row clamping component and an outer row anchor bolt provided in the first embodiment of the present invention;
[0044] Figure 13 It is a second exploded view of an outer row clamping component and an outer row anchor bolt provided in the first embodiment of the present invention;
[0045] Figure 14 It is a schematic structural view of the back surface of a loading seat provided in the first embodiment of the present invention;
[0046] Figure 15 It is a schematic structural view of the cooperation between a bottom shell and a wire winding wheel provided in the first embodiment of the present invention;
[0047] Figure 16 It is a schematic structural view of a wire winding wheel provided in the first embodiment of the present invention;
[0048] Figure 17 It is a schematic structural view of a split implant system for multiple anchor bolts provided in the second embodiment of the present invention;
[0049] Figure 18 It is a schematic structural view of an inserter provided in the second embodiment of the present invention;
[0050] Figure 19 It is a schematic structural view of a handle provided in the second embodiment of the present invention;
[0051] Figure 20 It is a schematic structural view of an insertion rod provided in the second embodiment of the present invention;
[0052] Figure 21 It is a schematic structural view of a plug connector provided in the second embodiment of the present invention.
[0053] In the figure:
[0054] 100, inner row anchor bolt; 200, outer row anchor bolt;
[0055] 300, inserter; 301, handle; 3011, tail cap; 3012, anti-slip wire groove; 302, insertion rod; 3021, vertical plane; 3022, guide groove; 303, plug connector; 3031, guide groove;
[0056] 1. Loading seat; 11. Anchor loading area; 111. Y-shaped reinforcement rib; 1111. First fixing hole; 12. Guide displacement area; 121. Annular slideway; 13. Center hole; 14. Limiting ring; 15. Cable collection hole; 16. Circular groove; 17. Second fixing column;
[0057] 2. Clamping assembly; 2a. Inner row clamping assembly; 21a. First inner row clamping block; 22a. Second inner row clamping block; 23a. Inner row clamping groove; 24a. Inner row elastic deformation groove; 25a. Inner row positioning block; 26a. Inner row wire hole positioning platform; 27a. Wire through hole; 28a. Inner row clamping claw; 29a. Inner row clamping groove;
[0058] 2b, outer row clamping assembly; 21b, first outer row clamping block; 22b, second outer row clamping block; 23b, outer row clamping groove; 24b, outer row elastic deformation groove; 25b, outer row positioning block; 26b, outer row wire hole positioning platform; 27b, outer row clamping claw; 28b, outer row clamping groove;
[0059] 3. Guide member; 31. Guide channel; 311. V-shaped opening; 312. Guide protrusion; 32. Central axis; 321. Toothed structure; 33. Sliding member; 34. Anti-slip structure;
[0060] 4. cover shell; 41. escape slot; 42. first fixing column;
[0061] 5. Anchor outlet;
[0062] 6. bottom shell; 61. rotation groove; 611. guide tooth; 62. fixed sleeve; 63. mounting groove; 631. inner ratchet; 64. mounting shaft;
[0063] 7. Winding wheel; 71. Wheel body; 72. Wire clamping groove; 73. Elastic pawl. DETAILED DESCRIPTION
[0064] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.
[0065] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.
[0066] Unless otherwise clearly defined and limited, the terms "installed", "connected", "connected to", "fixed" shall be understood in a broad sense. For example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. It can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0067] Unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first feature and the second feature, or may include the situation where the first feature and the second feature are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "over" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "under" and "beneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.
[0068] The technical solution of the present invention will be further described below with reference to the drawings and through specific embodiments.
[0069] Example 1:
[0070] As Figures 1 - 7 and Figure 17As shown, this embodiment provides an integrated module for multiple anchors, including a loading seat 1, a guide member 3 and two or more clamping assemblies 2, and the loading seat 1 is provided with an anchor loading area 11 and a guide displacement area 12. The two or more clamping assemblies 2 are arranged at intervals in the anchor loading area 11, and are used to clamp anchors, so as to realize the storage of more than two anchors, which is suitable for the combined use of multiple anchors of the same type or different types in surgery. The number and type of anchors stored on the loading seat 1 are set according to the requirements of different surgical procedures, which is convenient for preoperative material preparation. The guide member 3 is movably arranged in the guide displacement area 12, and a guide channel 31 is arranged on the guide member 3. The guide member 3 can be selectively moved to the guide channel 31 to be coaxial with any clamping assembly 2, and the guide channel 31 is used to guide the insertion of the inserter 300 and the anchor in the clamping assembly 2 coaxial therewith. The guide member 3 is movably arranged in the guide displacement area 12, and the guide member 3 moves to the guide channel 31 in the guide displacement area 12 to be coaxial with any clamping assembly 2, so that the inserter 300 is sequentially assembled with the anchors in more than two clamping assemblies 2 through the guide channel 31. That is, one inserter 300 can be assembled with multiple anchors, which realizes the reuse of the inserter 300, reduces the waste of medical resources, and simplifies the surgical operation.
[0071] The integrated module of multiple anchors is a disposable item, made of injection-molded degradable materials, which can reduce plastic pollution and is more environmentally friendly.
[0072] In one embodiment, if Figure 4 and Figure 5 As shown, the guide channel 31 is set as a U-shaped groove, and the bottom of the U-shaped groove is provided with V-shaped openings 311 at both ends of the guide member 3. In the initial state, the U-shaped groove can perform circumferential positioning on the insertion rod 302 of the inserter 300. After the insertion rod 302 is assembled with the anchor nail, the V-shaped opening 311 allows the guide member 3 to be elastically deformed, making it easier for the insertion rod 302 to be removed from the top.
[0073] In one embodiment, an anti-skid structure 34 is provided on the outer side of one end of the guide member 3 away from the central axis 32. Specifically, the anti-skid structure 34 is a square convex block with anti-skid patterns on the surface. During the assembly process of the inserter 300 and the anchor, the guide member 3 can be rotated by turning the square convex block to achieve the coaxiality of the guide channel 31 and different anchors. Optionally, the anti-skid patterns can be diamond patterns or horizontal or vertical stripes.
[0074] In one embodiment, guide protrusions 312 are symmetrically arranged on opposite sides of one end of the guide channel 31 away from the central axis 32. The two symmetrically arranged guide protrusions 312 guide the insertion rod 302 of the inserter 300 so that the insertion rod 302 can be accurately docked and assembled with the anchor.
[0075] Optionally, the guiding protrusion 312 can be set to a structure such as a cylindrical or square block, which needs to be adapted to the structure on the insertion rod 302.
[0076] The loading seat 1 can be set to a circular shape, a regular polygon shape, a semi-circular and regular polygon combined shape, or other shapes such as a square shape. In this embodiment, the corresponding anchor loading area 11 on the loading seat 1 is set to a regular polygon, the corresponding guiding displacement area 12 is set to a semi-circle, and a central hole 13 is provided at the center of the loading seat 1.
[0077] Specifically, a central shaft 32 is provided at one end of the guiding member 3, and the central shaft 32 is rotatably arranged in the central hole 13 of the loading seat 1. The guiding member 3 is rotatably arranged in the central hole 13 of the loading seat 1 through the central shaft 32, so as to rotate around the central shaft 32 in the guiding displacement area 12, so that the guiding channels 31 are respectively coaxial with the anchor pins clamped by different clamping assemblies 2, so that the inserter 300 can be guided through the guiding channels 31 to be inserted and fixed with the tail ends of the anchor pins, realizing the assembly of the inserter 300 and the anchor pins. After the inserter 300 is inserted and assembled with the anchor pins, the anchor pins are continuously pushed out of the loading seat 1, and the inserter 300 with the suture anchor is separated from the Figure 1 and Figure 2 shown Z-axis direction and the integrated module of multiple anchor pins and then perform the implantation operation. When one anchor pin implantation is completed, the guiding member 3 rotates around the central shaft 32 until the guiding channel 31 is coaxial with the anchor pin clamped by the next clamping assembly 2, and the inserter 300 is inserted and assembled with the next required anchor pin again. In this cycle, one inserter 300 sequentially implants the anchor pins clamped by two or more clamping assemblies 2 in the integrated module of multiple anchor pins.
[0078] Of course, in other embodiments, the loading seat 1 can also be set to a square shape. The square loading seat 1 is divided into an anchor loading area 11 and a guiding displacement area 12 with its central symmetry line as the dividing line. The guiding member 3 moves along the extending direction of the central symmetry line of the square loading seat 1 to achieve coaxiality with the anchor pins clamped by different clamping assemblies 2.
[0079] Furthermore, as Figure 3 and Figure 7 shown, a limiting ring 14 is provided on one side of the central hole 13 corresponding to the anchor loading area 11. The two ends of the limiting ring 14 cooperate with the guiding member 3 to limit the rotation limit position of the guiding member 3. The limiting ring 14 is set to a semi-circular ring. One side of the guiding member 3 abuts against one end of the semi-circular ring, indicating that the guiding member 3 rotates to the first limit position; the other side of the guiding member 3 abuts against the other end of the semi-circular ring, indicating that the guiding member 3 rotates to the second limit position. The guiding member 3 rotates between the first limit position and the second limit position so that the guiding channels 31 are respectively coaxial with the anchor pins clamped by different clamping assemblies 2.
[0080] In one embodiment, as Figure 5 andFigure 7 As shown, a sliding member 33 is provided at the bottom of the guide member 3, and an annular slideway 121 is provided in the guide displacement area 12, and the sliding member 33 cooperates with the annular slideway 121. The annular slideway 121 is arranged with the center hole 13 as the center of the circle, so that the guide member 3 rotates with the center axis 32 as the axis of rotation under the guidance of the annular slideway 121. Specifically, the sliding member 33 is arranged as a spherical structure, and the cross-sectional design of the annular slideway 121 is a hemispherical guide surface matching the spherical structure, forming a rolling friction of point-to-surface contact; at the same time, combined with the concentric circle layout of the annular slideway 121 with the center hole 13 as the center of the circle, an axially constrained and radially freely rotating motion system is constructed to reduce the friction coefficient between the guide member 3 and the sliding member 33 of the spherical structure, so that the motion trajectory of the sliding member 33 accurately coincides with the curvature center of the annular slideway 121, thereby eliminating the phenomenon of eccentric wear, reducing wear, and extending the service life.
[0081] In one embodiment, if Figure 5 and Figure 6 As shown, the integrated module of multiple anchors also includes a bottom shell 6 fixed below the loading seat 1, a rotation groove 61 is provided in the bottom shell 6, and a guide tooth 611 is provided on the inner wall of the rotation groove 61. A tooth structure 321 is circumferentially provided at the bottom end of the central shaft 32, and the central shaft 32 passes through the loading seat 1. The tooth structure 321 cooperates with the guide tooth 611 to make the central shaft 32 rotate in one direction. The one-way rotation of the guide member 3 can prevent reverse rotation caused by accidental touch during use, which affects the assembly efficiency. At the same time, the tooth meshing structure will have an obvious sense of frustration and a rattling sound, which serves as a prompt for successful switching.
[0082] In one embodiment, the tooth structure 321 includes more than two ratchets, and the more than two ratchets are arranged in a one-to-one correspondence with the more than two clamping components 2. The tooth structure 321 is arranged corresponding to the anchor loading area 11, and the number of ratchets is consistent with the number of anchors, that is, one ratchets corresponds to one anchor. When the guide member 3 rotates, the frustration and rattling sound after the ratchets are engaged with the guide teeth 611 serve as a prompt for successful switching.
[0083] Specifically, one end of the guide tooth 611 is connected to the inner wall of the rotating groove 61, and the other end extends in parallel with the extension direction of the inner wall of the rotating groove 61 to reserve deformation space, so that during the rotation of the central shaft 32, the meshing of the guide tooth 611 and the tooth structure 321 can adaptively compensate the height difference between the tooth shapes through radial displacement. When the guide tooth 611 is subjected to force, it undergoes directional elastic bending along the extension direction, which not only avoids tooth surface wear caused by rigid contact, but also absorbs impact energy through the deformation space, while guiding the tooth meshing trajectory to always be coaxial with the rotation direction, significantly improving transmission stability and extending service life.
[0084] like Figure 6 and Figure 14As shown, three fixed sleeves 62 are provided inside the bottom case 6, and three second fixing posts 17 are provided at the bottom of the loading seat 1. The three second fixing posts 17 are in interference fit with the three fixed sleeves 62 one by one to fix the bottom case 6 and the loading seat 1.
[0085] In one embodiment, as Figure 1 , Figure 7 and Figure 8 shown, Y-shaped reinforcing ribs 111 are arranged at intervals along the circumferential direction of the anchor loading area 11. The bottom of the Y-shaped reinforcing ribs 111 faces the central hole 13, and a clamping assembly 2 is arranged between two adjacent Y-shaped reinforcing ribs 111. By arranging the Y-shaped reinforcing ribs 111 to divide the anchor loading area 11 into installation areas for two or more clamping assemblies 2, clamping and fixing of two or more anchors can be supported simultaneously. And the spatial division of the anchor loading area 11 uses the Y-shaped reinforcing ribs 111, which enhances the structural strength of the loading seat 1.
[0086] Specifically, the Y-shaped reinforcing ribs 111 divide the anchor loading area 11 into installation areas for four clamping assemblies 2, and four clamping assemblies 2 can be installed simultaneously. A Y-shaped reinforcing rib 111 is cut in the middle into two sub-reinforcing ribs, and the two sub-reinforcing ribs are respectively arranged at the boundary position between the anchor loading area 11 and the guiding displacement area 12. Three Y-shaped reinforcing ribs 111 are arranged at intervals between the two sub-reinforcing ribs to form installation areas for four clamping assemblies 2. Each anchor has a separate installation area, avoiding interference and ensuring the accuracy and independence of the loading of each anchor.
[0087] In one embodiment, the multi-anchor integrated module further includes a cover case 4 covering the anchor loading area 11. The cover case 4 and the loading seat 1 jointly fix the clamping assembly 2, and an anchor outlet 5 is formed between the side wall of the cover case 4 and the outer peripheral wall of the anchor loading area 11. The cover case 4 serves to protect the clamping assembly 2 and cooperate with the loading seat 1 to fix the clamping assembly 2. After the anchor in the clamping assembly 2 is assembled with the inserter 300, the inserter 300 continues to apply force to push the anchor out of the clamping assembly 2 from the anchor outlet 5.
[0088] Specifically, first fixing holes 1111 are provided at the ends of the middle three Y-shaped reinforcing ribs 111 and the two sub-reinforcing ribs away from the central hole 13. First fixing posts 42 corresponding to the first fixing holes 1111 are provided on the cover case 4. The first fixing posts 42 are in interference fit with the first fixing holes 1111 to fix the cover case 4 above the anchor loading area 11 and fix and protect the clamping assembly 2.
[0089] In one embodiment, as Figure 2 , Figures 9 - 13As shown, the clamping assembly 2 includes a first clamping block and a second clamping block. The first clamping block and the second clamping block are butted to form a clamping groove that is axially through and open at the upper part. The clamping groove is adapted to the outer shape of the anchor bolt and is used to clamp the anchor bolt. By arranging the first clamping block and the second clamping block to butt and clamp the anchor bolt, the clamping operation of the anchor bolt is facilitated. And after the inserter 300 is assembled with the anchor bolt and the anchor bolt is pushed out of the clamping assembly 2, the insertion rod 302 can be removed through the open upper part of the clamping groove.
[0090] Specifically, among the first clamping block and the second clamping block, a claw is provided on one of them, and a clamping groove is provided on the other. After the first clamping block and the second clamping block are butted, the claw is clamped and matched with the clamping groove to realize the fixed connection between the first clamping block and the second clamping block, so that the clamping groove can fix the anchor bolt.
[0091] Furthermore, a separation groove 41 adapted to the insertion rod 302 of the inserter 300 is provided through the top of the housing 4 corresponding to each clamping groove. After the insertion rod 302 is removed from the open upper part of the clamping groove, it is then removed from the separation groove 41 to remove the integrated module of multiple anchor bolts, preventing the inserter 300 from carrying the integrated module of multiple anchor bolts during the implantation of the anchor bolt and affecting the operation of the implantation surgery.
[0092] Specifically, the housing 4 is set as a split structure, divided into five sub-housings. There are intervals between adjacent sub-housings to form the separation groove 41. The inner walls of the five sub-housings are provided with adapted strengthening structures corresponding to the three Y-shaped reinforcing ribs 111 and the two sub-reinforcing ribs of the anchor bolt loading area 11, and the first fixing column 42 is arranged on the strengthening structure. After the adjacent two sub-housings are respectively fixed with the adjacent two Y-shaped reinforcing ribs 111 through the cooperation of the first fixing column 42 and the first fixing hole 1111 and then covered on the first clamping block and the second clamping block respectively, and the separation groove 41 just corresponds to the open upper part of the clamping groove to ensure the stability of the fixation of the first clamping block and the second clamping block, and at the same time satisfy the removal of the insertion rod 302 of the inserter 300 from the open upper part of the clamping groove and through the separation groove 41 to remove the integrated module of multiple anchor bolts.
[0093] In one embodiment, at one end of the first clamping block and the second clamping block close to the anchor screw outlet 5, a plurality of elastic deformation grooves are provided through on the opposite sides along their height directions, and the width of the notch of the elastic deformation groove gradually decreases with the increase of the depth. The arrangement of the elastic deformation grooves enables the first clamping block and the second clamping block to preferentially undergo elastic deformation along the notch direction of the elastic deformation grooves when being pressed, and the amount of deformation is positively correlated with the magnitude of the external force, realizing dynamic adaptive adjustment of the clamping force, avoiding surface damage of the anchor screw caused by over-tight clamping or slippage caused by over-loose clamping; the through-groove design ensures that the deformation is evenly distributed along the height direction of the clamping block, avoiding local stress mutation and improving the clamping stability. By arranging the elastic deformation grooves at one end close to the anchor screw outlet 5, when the anchor screw moves outward under the thrust of the inserter 300, the pressure on the contact surface between the first clamping block and the second clamping block triggers the expansion effect of the elastic deformation grooves, forcing the ends of the first clamping block and the second clamping block close to the anchor screw outlet 5 to undergo synchronous elastic outward expansion deformation in the opposite directions, forming a progressive release channel, facilitating the detachment of the anchor screw from between the first clamping block and the second clamping block and being pushed out through the anchor screw outlet 5.
[0094] Optionally, the cross-sectional shape of the elastic deformation groove is selected from one of a wedge-shaped groove or a V-shaped groove. The first clamping block and the second clamping block realize adaptive clamping force adjustment through the elastic deformation of the notch structure when being stressed. The wedge-shaped groove or the V-shaped groove guides the deformation direction, which is not only convenient for the anchor screw to undergo elastic outward expansion deformation under force, but also can disperse local stress concentration. And the through-groove design simplifies the structural complexity, is convenient for processing and forming, and reduces the material cost.
[0095] Positioning blocks are arranged at the bottoms of the ends of the first clamping block and the second clamping block close to the central hole 13, and positioning grooves for cooperating with the positioning blocks are arranged on the loading seat 1. When the first clamping block and the second clamping block are installed, the positioning blocks cooperate with the positioning grooves to realize the initial limit of the clamping assembly 2.
[0096] In surgeries such as large rotator cuff tears, complex glenoid labrum injuries, ligament reconstructions, and other extensive injuries and complex anatomical repairs, a combination of multiple inner row anchors 100 and / or outer row anchors 200 is required for soft tissue repair and fixation. The inner row anchor 100 is usually placed on the joint side (medial side) of the bone bed to directly fix the insertion point of the soft tissue, ensuring close contact between the tendon or ligament and the bone. The inner row anchor 100 often comes with high-strength sutures (such as non-absorbable sutures) for precise suturing and adjustment of the soft tissue tension. The outer row anchor 200 is located on the outer side of the bone bed. Its main function is to disperse the stress of the inner row anchor 100, increase the overall fixation stability, while expanding the contact area between the soft tissue and the bone to promote healing. The outer row anchor 200 is mostly knotless and fixes the soft tissue through mechanical compression without the need for sutures. The inner row anchor 100 directly bears the main tensile force, while the outer row anchor 200 reduces the load on the inner row sutures through "pressurization", reducing the risk of suture breakage or anchor loosening.
[0097] The anchor includes an inner row anchor 100 and / or an outer row anchor 200. Two or more clamping components 2 are all inner row clamping components 2a or outer row clamping components 2b; or, among two or more clamping components 2, a part is inner row clamping components 2a and another part is outer row clamping components 2b. Regarding the type of anchor in the integrated module of multiple anchors and the quantity of each type of anchor, according to the requirements of the surgical procedure, an integrated combination of the quantity and type of anchors required by the surgical procedure can be achieved. Precise guiding and assembly of two or more anchors with the same inserter 300 can be realized, as well as the separation of the assembled part after assembly from the integrated module of multiple anchors. Each anchor has a separate installation area to avoid interference and ensure the accuracy and independence of the assembly of each anchor. At the same time, it has good scalability and user-friendliness, and can adapt to the needs under different surgical environments.
[0098] In this embodiment, among the four anchors, there are two inner row anchors 100 and two outer row anchors 200. Correspondingly, the clamping components 2 include two inner row clamping components 2a and two outer row clamping components 2b. The two inner row clamping components 2a are arranged adjacent to each other, and the two outer row clamping components 2b are arranged adjacent to each other; or, the two inner row clamping components 2a are arranged between the two outer row clamping components 2b.
[0099] Such as Figures 9 - 11As shown, the inner row clamping assembly 2a includes a first inner row clamping block 21a and a second inner row clamping block 22a. The clamping groove formed after the first inner row clamping block 21a and the second inner row clamping block 22a are clamped and matched through an inner row claw 28a and an inner row clamping groove 29a is an inner row clamping groove 23a adapted to the outer periphery of the inner row anchor 100. The inner row clamping groove 23a plays an axial positioning role for the inner row anchor 100. At one end of the inner row clamping groove 23a close to the anchor exit 5, inner row wire hole positioning platforms 26a are oppositely arranged. The inner row wire hole positioning platforms 26a are in cooperative positioning with the inner row wire holes on the opposite sides of the inner row anchor 100, playing a limiting role for the circumference of the inner row anchor 100. At one end of the inner row clamping groove 23a far from the anchor exit 5, through wire through holes 27a are oppositely arranged, which are used to guide the suture carried by the inner row anchor 100 to pass through the through wire through holes 27a. At one end of the first inner row clamping block 21a and the second inner row clamping block 22a close to the anchor exit 5, inner row elastic deformation grooves 24a are arranged on the opposite sides, so that the inner row anchor 100 can be smoothly pushed out of the inner row clamping groove 23a. At one end of the first inner row clamping block 21a and the second inner row clamping block 22a far from the anchor exit 5, inner row positioning blocks 25a are arranged at the bottoms, which are used for the initial limit of the first inner row clamping block 21a and the second inner row clamping block 22a.
[0100] As Figure 9 , Figure 12 and Figure 13 shown, the outer row clamping assembly 2b includes a first outer row clamping block 21b and a second outer row clamping block 22b. The clamping groove formed after the first outer row clamping block 21b and the second outer row clamping block 22b are clamped and matched through an outer row claw 27b and an outer row clamping groove 28b is an outer row clamping groove 23b adapted to the outer periphery of the outer row anchor 200. The outer row clamping groove 23b plays an axial positioning role for the outer row anchor 200. At one end of the outer row clamping groove 23b close to the anchor exit 5, outer row wire hole positioning platforms 26b are oppositely arranged. The outer row wire hole positioning platforms 26b are in cooperative positioning with the outer row wire holes, playing a limiting role for the circumference of the outer row anchor 200. At one end of the first outer row clamping block 21b and the second outer row clamping block 22b close to the anchor exit 5, outer row elastic deformation grooves 24b are arranged on the opposite sides, so that the outer row anchor 200 can be smoothly pushed out of the outer row clamping groove 23b. At one end of the first outer row clamping block 21b and the second outer row clamping block 22b far from the anchor exit 5, outer row positioning blocks 25b are arranged at the bottoms, which are used for the initial limit of the first outer row clamping block 21b and the second outer row clamping block 22b.
[0101] The clamping assembly 2 provided in this embodiment is used for clamping the anchor screw. The open design above the clamping groove of the clamping assembly 2 allows the insertion rod 302 of the inserter 300 to be removed from above the integrated module of multiple anchor screws after the anchor screw is assembled with the inserter 300, without carrying the entire integrated module of multiple anchor screws for implanting and fixing the anchor screw, making the surgical process simple and convenient. The design of the elastic deformation grooves on both sides of the clamping assembly 2 can not only achieve the initial limit and fixation of the anchor screw in the initial clamping state, but also have sufficient elasticity to support the deformation of the clamping assembly 2 during the process of the anchor screw being pushed out of the clamping assembly 2, ensuring the integrity of the cooperation between the anchor screw and the inserter 300.
[0102] In one embodiment, as Figure 6 、 Figures 14 - 16 shown, the integrated module of multiple anchor screws further includes a wire winding wheel 7. The wire winding wheel 7 is rotatably arranged in the bottom shell 6. A wire collecting hole 15 is provided on the loading seat 1 corresponding to each clamping assembly 2. The suture of the anchor screw with the suture passes through the wire collecting hole 15 and is wound around the wire winding wheel 7. By providing a wire collecting hole 15 on the loading seat 1 corresponding to each clamping assembly 2, the installation area of the inner row clamping assembly 2a in the anchor screw loading area 11 is not restricted, satisfying the routing of the sutures of the inner row anchor screws 100 in any installation area.
[0103] Specifically, two wire winding wheels 7 are provided, and the sutures of the two inner row anchor screws 100 are wound around the two wire winding wheels 7 respectively. The wire winding wheel 7 includes a wheel body 71 and positioning flanges provided at both ends of the wheel body 71. A wire clamping groove 72 is axially spaced on one of the positioning flanges. The suture of the inner row anchor screw 100 passes through the wire collecting hole 15 into the bottom shell 6 and is wound around the wheel body 71, and is fixed by the wire clamping groove 72. Elastic pawls 73 are circumferentially spaced on the positioning flange at the other end.
[0104] A circular groove 16 is provided at the bottom of the loading seat 1. The positioning flange provided with the wire clamping groove 72 is placed in the circular groove 16. The circular groove 16 is used to limit the wire winding wheel 7. Two circular mounting grooves 63 are provided in the bottom shell 6. An installation shaft 64 is provided at the center of each circular mounting groove 63. The wheel body 71 is sleeved on the installation shaft 64 and can rotate relative to the installation shaft 64. Inner ratchet teeth 631 are provided on the inner wall of the circular mounting groove 63. The elastic pawls 73 cooperate with the inner ratchet teeth 631 to provide a rotational resistance to the rotation of the wire winding wheel 7 during the process of the suture driving the wheel body 71 to rotate, so that the suture has a certain tension.
[0105] In one embodiment, the wire collecting hole 15 is set as a T-shaped slot, the longitudinal slot of the T-shaped slot is used for the suture to pass through, and the transverse slot of the T-shaped slot is used as a positioning slot that cooperates with the positioning block at the bottom of the clamping assembly 2. When installing the clamping assembly 2, the two positioning blocks of the clamping assembly 2 are both positioned in cooperation with the transverse slot of the T-shaped slot for initial positioning of the clamping assembly 2. The suture of the inner row anchor 100 passes through the wire through hole 27a at one end of the inner row clamping groove 23a away from the anchor outlet 5, and then passes through the longitudinal slot of the T-shaped slot and is wound on the winding wheel 7 in the bottom shell 6.
[0106] The integrated module of multiple anchors provided in this embodiment manages anchors and sutures separately. The sutures of the inner row anchors 100 pass through the inner row wire holes of the inner row anchors 100 and then through the wire through holes 27a on the inner row clamping assembly 2a, bringing the sutures close to both sides of the inner row anchors 100, thereby reducing the influence of the sutures on the inserter 300 and the anchors during assembly. Then, they enter the bottom shell 6 through the longitudinal groove of the T-slot and are wound on the winding wheel 7 in the bottom shell 6. The anchors and sutures are managed in layers, and the sutures are tensioned and wound on the winding wheel 7 of the lower layer. During the anchor push-out process, the sutures pull the winding wheel 7 to rotate, and the design of the elastic ratchet 73 allows the sutures to always maintain a certain tension, thereby avoiding the messy management caused by the loosening of the sutures during the operation.
[0107] Embodiment 2:
[0108] like Figures 17 - 21 As shown, this embodiment provides a separate implantation system for multiple anchors, including an inserter 300 and the integrated module for multiple anchors described in the first embodiment, wherein the inserter 300 is used to be respectively plugged and fixed with the anchors in two or more clamping assemblies 2 and to push the anchors out of the loading seat 1. In the separate implantation system for multiple anchors, the inserter 300 and the integrated module for multiple anchors are separately arranged, and the inserter 300 and the integrated module for multiple anchors are separately packaged, and one inserter 300 can be adapted to the implantation of multiple anchors in one or more integrated modules for multiple anchors, and the integrated module for multiple anchors can be integrated and assembled according to the number and type of anchors required for the surgical procedure, and the inserter 300 can accurately assemble more than two anchors under the guidance of the guide 3 in the integrated module for multiple anchors, and implant and fix the anchors, which can meet the needs of different surgical environments, reduce the waste of medical resources, simplify surgical operations, and facilitate the preparation of preoperative materials.
[0109] The inserter 300 includes a handle 301 and an insertion rod 302. One end of the insertion rod 302 is connected to the handle 301, and the other end is provided with a plug connector 303. The insertion rod 302 cooperates with the guide channel 31 to guide the plug connector 303 to be plugged with the anchor.
[0110] The outer peripheral wall of the handle 301 is provided with a water-drop streamline shape, which conforms to ergonomics. A tail cap 3011 is provided at the end of the handle 301 far from the insertion rod 302. During implantation, the insertion rod 302 is forced by knocking on the tail cap 3011 to realize the implantation of the anchor. Anti-slip wire grooves 3012 are circumferentially spaced at one end of the handle 301 close to the insertion rod 302, which play an anti-slip role when holding the handle 301 to assemble the anchor.
[0111] At one end of the insertion rod 302 connected to the handle 301, two vertical planes 3021 are oppositely arranged. When the insertion rod 302 and the handle 301 are injection-molded and connected, the vertical planes 3021 can increase the connection strength between the two.
[0112] The plug connector 303 is set as a flat head, and the flat head is inserted into the tail end of the anchor to realize the assembly of the anchor and the inserter 300. Guide grooves 3022 are provided on the opposite sides of the insertion rod 302 and the flat head. The guide grooves 3022 cooperate with the guide protrusions 312 in the guide channel 31 to guide the precise docking of the insertion rod 302 and the anchor.
[0113] Guide grooves 3031 for guiding the suture are symmetrically arranged on the peripheral wall of the plug connector 303. The guide grooves 3031 are smoothly connected to the guide grooves 3022, and the guide grooves 3031 are arranged closer to the axis of the plug connector 303, which can guide the suture to closely adhere to the plug connector 303.
[0114] The usage method of the multi-anchor separable implantation system provided in this embodiment is as follows: In an operation using multiple anchors, according to the surgical procedure requirements, first, the guide member 3 is toggled through the anti-slip structure 34 on one side of the guide member 3, so that the guide member 3 moves to the corresponding position, and stop moving when feeling the sense of jerk after the toothed structure 321 of the central axis 32 meshes with the guide teeth 611 and hearing the clicking sound. At this time, the guide channel 31 and the anchor in the clamping assembly 2 are on the same axis. Hold the handle 301 of the inserter 300, and engage the guide groove 3022 of the plug connector 303 of the insertion rod 302 with the guide protrusion 312 of the guide channel 31, so that the insertion rod 302 is axially limited and advanced into the guide channel 31 until the anchor is assembled into the plug connector 303 of the inserter 300, and then continue to be completely pushed out of the multi-anchor integration module along the axis. The insertion rod 302 of the inserter 300 is disengaged from the separation groove 41 of the multi-anchor integration module, and finally the anchor is implanted into the bone tunnel through the inserter 300. After the first anchor is successfully implanted, move the guide member 3 clockwise to the next anchor clamping position, and repeat the above operation steps to complete the assembly of the remaining anchors and the inserter 300, as well as the implantation of the anchors. Finally, cut off the excess suture to complete the fixation.
[0115] The above content is only a preferred embodiment of the present invention. For those of ordinary skill in the art, based on the idea of the present invention, there will be changes in the specific implementation manners and application scopes. The content of this specification should not be construed as a limitation to the present invention.
Claims
1. An integrated module with multiple anchor pins, which is used in cooperation with an inserter (300) for implanting anchor pins; characterized in that, Comprising: A loading base (1), on which an anchor bolt loading area (11) and a guiding displacement area (12) are oppositely arranged; Two or more clamping components (2), which are arranged at intervals in the anchor bolt loading area (11) for clamping anchor bolts; A guiding member (3), which is movably arranged in the guiding displacement area (12). A guiding channel (31) is arranged on the guiding member (3). The guiding member (3) can selectively move to make the guiding channel (31) coaxial with any one of the clamping components (2). The guiding channel (31) is used for guiding the insertion of the anchor bolt in the inserter (300) and the clamping component (2) coaxial therewith; A housing (4), which covers the anchor bolt loading area (11). An anchor bolt outlet (5) is formed between the side wall of the housing (4) and the outer peripheral wall of the anchor bolt loading area (11). The inserter (300) can push the anchor bolt out from the anchor bolt outlet (5); a separation groove (41) adapted to the insertion rod (302) of the inserter (300) is formed through the top of the housing (4) corresponding to each clamping component (2), and the insertion rod (302) can move out through the separation groove (41).
2. The integrated module with multiple anchor bolts according to claim 1, characterized in that, One end of the guiding member (3) is provided with a central shaft (32), and the central shaft (32) is rotatably arranged in the central hole (13) of the loading base (1).
3. The integrated module with multiple anchor bolts according to claim 2, characterized in that A sliding member (33) is arranged at the bottom of the guiding member (3), and an annular slideway (121) is arranged in the guiding displacement area (12). The sliding member (33) is matched with the annular slideway (121).
4. The integrated module with multiple anchor bolts according to claim 2, characterized in that, Y-shaped reinforcing ribs (111) are arranged at intervals along the circumferential direction of the anchor bolt loading area (11). The bottom of the Y-shaped reinforcing ribs (111) faces the central hole (13), and the clamping components (2) are arranged between two adjacent Y-shaped reinforcing ribs (111).
5. The integrated module with multiple anchor bolts according to claim 4, characterized in that, The housing (4) and the loading base (1) jointly fix the clamping components (2).
6. The integrated module with multiple anchor bolts according to claim 5, characterized in that The clamping component (2) includes a first clamping block and a second clamping block. The first clamping block and the second clamping block are butted to form an axially through and upwardly open clamping groove, and the clamping groove is adapted to the shape of the anchor bolt for clamping the anchor bolt.
7. The integrated module with multiple anchor bolts according to claim 6, characterized in that, At one end of the first clamping block and the second clamping block close to the anchor bolt outlet (5), a plurality of elastic deformation grooves are formed through along the height direction on the opposite sides, and the width of the notch of the elastic deformation groove gradually decreases with the increase of the depth.
8. The integrated module with multiple anchor bolts according to claim 2, characterized in that, The integrated module for multiple anchor bolts further includes a bottom shell (6) fixed below the loading base (1). A rotating groove (61) is arranged in the bottom shell (6), and guiding teeth (611) are arranged on the inner wall of the rotating groove (61). A tooth-shaped structure (321) is arranged circumferentially at the bottom end of the central shaft (32). The central shaft (32) passes through the loading base (1), and the tooth-shaped structure (321) is matched with the guiding teeth (611) to enable the central shaft (32) to rotate unidirectionally.
9. The integrated module with multiple anchor bolts according to claim 8, wherein, The tooth-shaped structure (321) includes two or more ratchet teeth, and the two or more ratchet teeth and the two or more clamping components (2) are arranged in one-to-one correspondence.
10. The integrated module with multiple anchor bolts according to claim 8, characterized in that, The integrated module of the multi-anchor also includes a wire winding wheel (7), the wire winding wheel (7) is rotatably arranged in the bottom case (6), and a wire collecting hole (15) is arranged on the loading seat (1) corresponding to each of the clamping components (2). The sewing thread of the anchor with the sewing thread passes through the wire collecting hole (15) and is wound around the wire winding wheel (7).
11. The integrated module with multiple anchor bolts according to claim 10, characterized in that, The wire collecting hole (15) is arranged as a T-shaped groove, and the longitudinal groove of the T-shaped groove is used for the sewing thread to pass through; a positioning block is arranged at the bottom of the clamping component (2), and the positioning block is matched and positioned with the transverse groove of the T-shaped groove.
12. The integrated module with multiple anchors according to any one of claims 2-11, characterized in that, The guiding channel (31) is arranged as a U-shaped groove, and a V-shaped opening (311) is arranged at the bottom of the U-shaped groove through both ends of the guiding member (3). And / or, an anti-slip structure (34) is arranged on the outer side of one end of the guiding member (3) far away from the central axis (32). And / or, guiding protrusions (312) are symmetrically arranged on the opposite sides of one end of the guiding channel (31) far away from the central axis (32).
13. The integrated module with multiple anchor bolts according to any one of claims 1-11, characterized in that, The anchor includes an inner row of anchors (100) and / or an outer row of anchors (200), and two or more of the clamping components (2) are all inner row clamping components (2a) or outer row clamping components (2b); or, among two or more of the clamping components (2), a part is an inner row clamping component (2a) and another part is an outer row clamping component (2b).
14. Separate implant system with multiple anchor bolts, characterized in that, It includes an inserter (300) and the integrated module of the multi-anchor according to any one of claims 1-13. The inserter (300) is used to be inserted and fixed with the anchors in two or more of the clamping components (2) respectively and push the anchors out of the loading seat (1).
15. The separable implant system with multiple anchors according to claim 14, characterized in that, The inserter (300) includes a handle (301) and an insertion rod (302). One end of the insertion rod (302) is connected to the handle (301), and the other end is provided with an insertion joint (303). The insertion rod (302) is matched with the guiding channel (31) and can guide the insertion joint (303) to be inserted with the anchor.
16. The multi-anchor split implant system according to claim 15, wherein A tail cap (3011) is arranged at the end of the handle (301) far away from the insertion rod (302). And / or, anti-slip wire grooves (3012) are arranged at intervals in the circumferential direction at one end of the handle (301) close to the insertion rod (302).
17. The separable implant system with multiple anchors according to claim 15, characterized in that, Guiding grooves (3031) for guiding the sewing thread are symmetrically arranged on the peripheral wall of the insertion joint (303).
Citation Information
Patent Citations
Suturing mechanism and circumcision device
CN118662183A