CN117281566A - Novel full-thread locking strip line anchor - Google Patents
Novel full-thread locking strip line anchor Download PDFInfo
- Publication number
- CN117281566A CN117281566A CN202311360175.9A CN202311360175A CN117281566A CN 117281566 A CN117281566 A CN 117281566A CN 202311360175 A CN202311360175 A CN 202311360175A CN 117281566 A CN117281566 A CN 117281566A
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- Prior art keywords
- anchor
- absorbable
- line anchor
- thread locking
- novel full
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004804 winding Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 10
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 8
- 229920002530 polyetherether ketone Polymers 0.000 claims description 8
- 210000000988 bone and bone Anatomy 0.000 abstract description 25
- 239000007943 implant Substances 0.000 abstract description 9
- 238000000605 extraction Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 208000010392 Bone Fractures Diseases 0.000 description 8
- 210000004872 soft tissue Anatomy 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000002513 implantation Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 206010067484 Adverse reaction Diseases 0.000 description 4
- 208000006670 Multiple fractures Diseases 0.000 description 4
- 230000006838 adverse reaction Effects 0.000 description 4
- 230000000399 orthopedic effect Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 206010017076 Fracture Diseases 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/064—Surgical staples, i.e. penetrating the tissue
- A61B17/0642—Surgical staples, i.e. penetrating the tissue for bones, e.g. for osteosynthesis or connecting tendon to bone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/064—Surgical staples, i.e. penetrating the tissue
- A61B2017/0647—Surgical staples, i.e. penetrating the tissue having one single leg, e.g. tacks
- A61B2017/0648—Surgical staples, i.e. penetrating the tissue having one single leg, e.g. tacks threaded, e.g. tacks with a screw thread
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Rheumatology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention provides a novel full-thread locking threaded anchor, which belongs to the technical field of medical appliances and comprises the following components in part by weight; non-absorbable belt line anchors; the hollow groove is formed in one side end of the non-absorbable belt line anchor; the winding block is fixedly connected in the hollow groove, and the winding block and the non-absorbable belt line anchor are integrally designed; the square connecting port is arranged at the upper end of the non-absorbable strip line anchor; the circular slot, the circular slot is seted up in the lower inner wall of square connector, and integrated into one piece design is through once processing or equipment formation, improves the degree of firmness, and both ends are about the non-absorbable area line anchor simultaneously, and high low double-thread design provides bigger anti extraction force and better will combine the implant to fix on the bone surface, and this device top intensity is hard, is difficult to take place the fracture in the use, and the device implants in the human body after, long-time use can not produce the rejection.
Description
Technical Field
The invention belongs to the technical field of medical appliances, and particularly relates to a novel full-thread locking threaded anchor.
Background
A suture anchor is a medical consumable for securing a suture to bone and is generally composed of anchors, sutures, stitches, inserters, etc. that meet the relevant standards to meet various needs in surgery.
Patent number granted: "CN113456139B" describes a non-absorbable wired anchor, the technical scheme is characterized by comprising a matching part for connecting an orthopedic implant with bones and an implantation part coaxial with the matching part, wherein implantation threads are processed on the outer surface of the implantation part; when broken bones and soft tissues are required to be fixed, firstly connecting a suture line with a wire anchor, secondly driving the wire anchor to screw into an orthopedic implant until an implanted part is screwed out of the orthopedic implant, then connecting a matching part with the orthopedic implant, then extending the implanted part into bones of a patient, and finally realizing the fixation of the broken bones and the soft tissues by using the suture line; the design ensures that broken bones and soft tissues can be fixed at the same time, thereby greatly improving the convenience of operation; at the same time, the design is convenient for fixing broken bones and soft tissues respectively.
Most of the non-absorbable suture anchors in the prior art are self-tapping metal band wire anchors, the anchors cannot be fixed with a metal bone plate, two sides of the anchors are externally provided with wires, extrusion abrasion of the suture and the metal bone plate can be caused when the anchors are fixed, the inserter is required to be twisted to assist implantation when the anchors are implanted, the connection ports of part of the top ends of the anchors and the inserter are in hexagonal design, slipping of the inserter and the anchors can be caused, suture threading holes and hexagonal connection ports of the anchors are designed at the top ends, the strength of the top ends of the anchors is reduced, and breakage can occur in the process of fixing the anchors.
Disclosure of Invention
The invention aims to provide a novel full-thread locking strip line anchor, and aims to solve the problems that most of non-absorbable strip line anchor sutures in the prior art are designed to be two-side outer lines, extrusion abrasion of the sutures and a metal bone plate can be caused when the anchor is fixed, an inserter is required to be twisted to assist implantation when the anchor is implanted, the connection ports of the top end of the anchor and the inserter are designed to be hexagonal, the slipping phenomenon of the inserter and the anchor can be caused, the suture threading holes and the hexagonal connection ports of the anchor are designed at the top ends, the strength of the top ends of the anchor is reduced, and fracture can occur in the process of fixing the anchor.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a novel full thread locking stripline anchor comprising:
non-absorbable belt line anchors;
the hollow groove is formed in one side end of the non-absorbable belt line anchor;
the winding block is fixedly connected in the hollow groove, and the winding block and the non-absorbable belt line anchor are integrally designed;
the square connecting port is arranged at the upper end of the non-absorbable strip line anchor;
the circular groove is formed in the lower inner wall of the square connecting port.
As a preferable scheme of the invention, the two side ends of the winding block are fixedly connected with the protection plates, and one side ends of the two protection plates are provided with a plurality of storage tanks.
As a preferable scheme of the invention, the upper side end and the lower side end of the winding block are arc-shaped.
As a preferable scheme of the invention, the upper end of the non-absorbable belt line anchor is of a concave design, and the lower end of the non-absorbable belt line anchor is of a planar design.
As a preferable scheme of the invention, the material of the protection plate is polyether-ether-ketone, and the height of the protection plate is flush with the winding block.
As a preferable scheme of the invention, a placing groove is formed in the lower inner wall of the square connecting port, and an elastic pad is arranged in the placing groove.
As a preferable scheme of the invention, the lower inner wall of the square connecting port is fixedly connected with four semicircular blocks, and the height of each semicircular block is 0.2cm.
As a preferable scheme of the invention, the corners of the protection plate are of round design, and the thickness of the protection plate is 0.5cm.
As a preferred aspect of the present invention, the non-absorbable belt line anchor is of one-piece design.
Compared with the prior art, the invention has the beneficial effects that:
1. the main part that non-absorbable area line anchor was the anchor is made by titanium alloy material and polyether ether ketone material, after implanting the human body, can not produce rejection, match with personnel's skeleton, and the material is light, special screw thread design of non-absorbable area line anchor, and the middle part is hollow, conveniently beat into in the skeleton, resistance to plucking intensity is higher, safe fixed, be convenient for bone grow in, and high temperature resistant, poor heat conduction, the kinking piece, non-absorbable area line anchor designs as an organic whole, be used for twining and fixed suture, integrated into one piece design is through once processing or equipment formation, the intensity is improved, simultaneously non-absorbable area line anchor upper and lower both ends are, high low double thread design, provide bigger resistance to plucking force and better fix the joint implant on the bone surface, this device top intensity is hard, be difficult to take place the fracture in the use, and the device is implanted in the human body after long-time use can not produce rejection.
2. The non-absorbable band wire anchor has the effects of no magnetism, no toxicity, good strength, good toughness, small rejection resistance and the like, so that a patient can not generate larger rejection reaction after operation, the polyether-ether-ketone material has high strength and can be penetrated by rays, an image can be clear during CT examination, and the repair condition after treatment can be seen.
3. The elastic pad can increase the contact area of the inserter, thereby reducing the pressure on bones or soft tissues, reducing the occurrence of adverse reactions, the placing groove can fix the elastic pad, prevent the elastic pad from moving or falling off, the operation effect is improved, when the elastic pad is compressed, the bottom of the inserter can be gradually contacted with a semicircular block, the effect of supporting point and friction pad can be provided on the lower inner wall of a square connecting port, meanwhile, the pressure of an anchor nail on bones or soft tissues is reduced, the occurrence of adverse reactions is reduced, and the inserter is more stable and reliable when inserted.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is an enlarged view of a portion of the fender of FIG. 2 in accordance with the present invention;
FIG. 4 is a bottom view of the present invention;
FIG. 5 is a top view of the present invention;
FIG. 6 is a cross-sectional perspective view of the present invention;
fig. 7 is a partial enlarged view of fig. 6 a in the present invention.
In the figure: 1. non-absorbable belt line anchors; 2. a square connecting port; 3. a hollow groove; 4. a protection plate; 5. a winding block; 6. a storage tank; 7. a circular groove; 8. a placement groove; 9. an elastic pad; 10. semicircular blocks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-7, the present invention provides the following technical solutions:
a novel full thread locking stripline anchor comprising:
a non-absorbable belt line anchor 1;
the hollow groove 3 is formed in one side end of the non-absorbable strip line anchor 1;
the winding block 5 is fixedly connected in the hollow groove 3, and the winding block 5 and the non-absorbable belt line anchor 1 are integrally designed;
the square connecting port 2 is arranged at the upper end of the non-absorbable strip line anchor 1;
the circular groove 7, the circular groove 7 is offered in the lower inner wall of square connector 2.
In the specific embodiment of the invention, the hollow groove 3 and the round groove 7 are designed to be communicated, the whole weight can be lightened, meanwhile, the stability of the structure is not influenced, the square connecting port 2 is designed in a square way, the matching performance of the anchor and the inserter is improved, the anchor is matched with the inserter to be extremely large in bearing load during implantation, the anchor is matched with the inserter to be more tightly, the anchor is not easy to slip, the non-absorbable strip anchor 1 is made of titanium alloy materials and polyether-ether-ketone materials, after the anchor is implanted into a human body, the anchor is matched with human bones, the anchor is light in material, free of magnetism, nontoxic, good in strength, good in toughness, small in rejection and the like, the polyether-ether-ketone materials are not generated after the operation of a patient, the strength is high, rays are permeable, images can be clear during CT examination, the repairing condition after treatment can be seen, the special thread design of the non-absorbable strip anchor 1 is realized, the middle part is hollow, so that the bone is conveniently knocked in, the anti-pulling strength is higher, the bone is safely fixed, the bone is conveniently grown in, the high temperature resistance and the heat conduction are poor, the bone is more comfortable after the peek material is repaired, the biocompatibility is good, the modulus is similar to that of a human bone, the hollow groove 3 is designed at the lower part of the non-absorbable band line anchor 1, so that a suture hole and an inserter connecting port are dispersed, the strength of a product is enhanced, two wires are accommodated in the circular groove 7, the anchor suture firstly enters the non-absorbable band line anchor 1 from the bottom and is wound on the surface of the winding block 5, the anchor suture can pass through the inside of the non-absorbable band line anchor 1 after passing through the circular groove 7, the condition that the suture and the metal bone plate are extruded and worn can not happen, the non-absorbable band line anchor 1 adopts a full thread design, the product can be well matched with the bone when being implanted into the bone, the anti-falling, non-absorbable type belt line anchor nail 1 upper and lower both ends are high and low double-thread design, provide bigger anti-extraction force and better fix the joint implant on the bone surface, and this device top intensity is hard, is difficult to break in the use, and the structure is more stable.
Referring to fig. 1-2, two side ends of the winding block 5 are fixedly connected with protection plates 4, and one side end of each protection plate 4 is provided with a plurality of storage tanks 6.
In this embodiment: the safety and stability of the non-absorbable type belt line anchor 1 can be increased by the protection plate 4, meanwhile, the friction between the suture and the protection plate 4 can be conveniently increased, the suture is prevented from loosening or moving, the fixing reliability is ensured, the suture can be positioned in the storage groove 6, the deviation is prevented, the suture can be prevented from being wound together, and the operation is convenient.
Referring to fig. 2, the upper and lower ends of the winding block 5 are arc-shaped.
In this embodiment: the upper side and the lower side of the winding block 5 are arc-shaped, so that the suture can be protected and prevented from being worn and broken when the winding is performed, the suture is durable, and the suture is not damaged.
Referring to fig. 1 specifically, the upper end of the non-absorbable type belt line anchor 1 is concave, and the lower end of the non-absorbable type belt line anchor 1 is planar.
In this embodiment: the upper end of the non-absorbable belt line anchor 1 is of a concave design, so that the non-absorbable belt line anchor 1 can be conveniently in butt joint with an inserter, is more stable and accurate when in butt joint with the inserter, and the lower end of the non-absorbable belt line anchor 1 is of a planar design, is more accurately aligned with bones before being knocked in, is not easy to slip, and is used for accurate positioning.
Referring to fig. 1-3, the protection plate 4 is made of polyetheretherketone, and the height of the protection plate 4 is flush with the winding block 5.
In this embodiment: the material of guard plate 4 is polyether ether ketone preparation and forms, and intensity is high, and is rejected for a short time, can see the restoration condition after the treatment, and guard plate 4's height and kinking piece 5 parallel and level, then can not influence the installation of suture, protection suture's safety.
Referring to fig. 1 specifically, a placement groove 8 is formed in the lower inner wall of the square connection port 2, and an elastic pad 9 is disposed in the placement groove 8.
In this embodiment: when the inserter enters the inserter 2, the elastic pad 9 is compressed, so that the inserter is more stable under the action of the attachment between the elastic pad 9 and the bottom of the inserter, the situation of larger dislocation cannot be generated during intermittent use, the contact area of the inserter can be increased by the elastic pad 9, the pressure on bones or soft tissues is reduced, adverse reactions are reduced, the elastic pad 9 can be fixed by the placing groove 8, the movement or the falling of the elastic pad 9 is prevented, the operation effect is more stable and reliable, and the operation effect is improved.
Referring to fig. 1 specifically, four semicircular blocks 10 are fixedly connected to the lower inner wall of the square connection port 2, and the height of each semicircular block 10 is 0.2cm.
In this embodiment: when the elastic pad 9 is compressed, the bottom of the inserter is gradually contacted with the semicircular block 10, the supporting point and the friction pad effect can be provided on the lower inner wall of the square connecting port 2, the four semicircular blocks 10 can be uniformly distributed on the lower inner wall of the square connecting port 2, the firmness of the non-absorbable strip line anchor 1 is improved, meanwhile, the pressure of the anchor on bones or soft tissues is reduced, adverse reaction is reduced, the height of the semicircular block 10 is 0.2cm, a certain height can be provided for the anchor, and the inserter is more stable and reliable when inserted.
Referring to fig. 1 specifically, the corners of the protection plate 4 are circular, and the thickness of the protection plate 4 is 0.5cm
In this embodiment: the corner is the guard plate 4 of circular design can increase stability when increasing with the suture contact, improves wear resistance, and the thickness of guard plate 4 is 0.5cm, can provide certain intensity and stability for non-absorbable strip line anchor 1, makes non-absorbable strip line anchor 1 more reliable and stable when fixed suture.
Referring specifically to fig. 1, a non-absorbable belt line anchor 1 is of one-piece design.
In this embodiment: the integrated design can make the non-absorbable type belt line anchor 1 firmer and more stable, and simultaneously can reduce production cost and operation steps, and the integrated design can make each part of the non-absorbable type belt line anchor 1 more coordinated and consistent, and improve the reliability thereof.
The working principle and the using flow of the invention are as follows: during the use, penetrate the suture from the bottom of non-absorbable strip line anchor 1 around the surface at kinking piece 5, then pass circular slot 7 with the both ends of suture, just so can make the suture pass from the inside of non-absorbable strip line anchor 1, then can not make the condition that suture and metal bone fracture plate take place extrusion wearing and tearing, square connector 2 is square design, improved the cooperation performance of anchor and inserter, with can very big bearing load when implanting, with the inserter cooperation tighter, be difficult for the slippage, the high low double screw design of non-absorbable strip line anchor 1 provides bigger anti extraction force and better with the joint implant is fixed on the bone surface, this device top intensity is hard, be difficult to take place the fracture in the use, and after the device is planted in the human body, make the structure more stable.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a novel full thread locking area line anchor which characterized in that: comprising the following steps:
a non-absorbable belt line anchor (1);
the hollow groove (3) is formed in one side end of the non-absorbable strip line anchor (1);
the winding block (5) is fixedly connected in the hollow groove (3), and the winding block (5) and the non-absorbable belt line anchor (1) are integrally designed;
the square connecting port (2) is arranged at the upper end of the non-absorbable strip line anchor (1);
the round groove (7), round groove (7) is offered in the lower inner wall of square connector (2).
2. A novel full thread locking threaded anchor as claimed in claim 1, wherein: both sides end of kinking piece (5) all fixedly connected with guard plate (4), two a plurality of holding tanks (6) have all been seted up to one side end of guard plate (4).
3. A novel full thread locking threaded anchor according to claim 2, wherein: the upper side end and the lower side end of the winding block (5) are arc-shaped.
4. A novel full thread locking threaded anchor according to claim 3, wherein: the upper end of the non-absorbable strip line anchor (1) is of a concave design, and the lower end of the non-absorbable strip line anchor (1) is of a planar design.
5. A novel full thread locking threaded anchor as claimed in claim 4, wherein: the material of guard plate (4) is polyether ether ketone and makes, the height of guard plate (4) and kinking piece (5) parallel and level.
6. A novel full thread locking threaded anchor as claimed in claim 5, wherein: the lower inner wall of the square connecting port (2) is provided with a placing groove (8), and an elastic pad (9) is arranged in the placing groove (8).
7. The novel full thread locking threaded anchor of claim 6, wherein: the lower inner wall of the square connecting port (2) is fixedly connected with four semicircular blocks (10), and the height of each semicircular block (10) is 0.2cm.
8. A novel full thread locking threaded anchor as claimed in claim 7, wherein: the corners of the protection plates (4) are of round design, and the thickness of the protection plates (4) is 0.5cm.
9. The novel full thread locking threaded anchor of claim 8, wherein: the non-absorbable belt line anchor (1) is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311360175.9A CN117281566A (en) | 2023-10-20 | 2023-10-20 | Novel full-thread locking strip line anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311360175.9A CN117281566A (en) | 2023-10-20 | 2023-10-20 | Novel full-thread locking strip line anchor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117281566A true CN117281566A (en) | 2023-12-26 |
Family
ID=89253463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311360175.9A Pending CN117281566A (en) | 2023-10-20 | 2023-10-20 | Novel full-thread locking strip line anchor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117281566A (en) |
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2023
- 2023-10-20 CN CN202311360175.9A patent/CN117281566A/en active Pending
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