CN114081556A - Ligament reconstruction fixation system - Google Patents
Ligament reconstruction fixation system Download PDFInfo
- Publication number
- CN114081556A CN114081556A CN202111592206.4A CN202111592206A CN114081556A CN 114081556 A CN114081556 A CN 114081556A CN 202111592206 A CN202111592206 A CN 202111592206A CN 114081556 A CN114081556 A CN 114081556A
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- CN
- China
- Prior art keywords
- fixing plate
- suture
- soft tissue
- fixing
- plate
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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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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06166—Sutures
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
- A61B2017/0446—Means for attaching and blocking the suture in the suture anchor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
- A61B2017/0464—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors for soft tissue
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rheumatology (AREA)
- Prostheses (AREA)
Abstract
The application discloses a ligament reconstruction fixing system, which comprises a fixing plate and a suture, wherein a supporting part used for supporting a bone channel or soft tissue is arranged on the fixing plate, and the supporting part has deformation capacity; the suture is arranged on the fixing plate in a penetrating way and used for restraining the fixing plate on a bone channel or soft tissue; the two fixing plates are in a group, the two fixing plates are folded and pressed on two sides of a bone channel or soft tissue, the suture is connected with the two fixing plates, and after the suture is tensioned, the fixing plates are pressed on the bone channel or the soft tissue. The fixing plate of this application adopts the suture to weave and forms, replaces titanium plate or corrosion resistant plate in the treatment of palm joint, ankle joint, shoulder joint, knee joint, when satisfying clinical demand, reaches better effect relative to other metal fixing plates.
Description
Technical Field
The application relates to the field of medical equipment, in particular to a ligament reconstruction fixing system.
Background
Reconstruction of the tendon ligament system is a common surgical method in orthopedic surgery, and the interface screw or the metal titanium plate is generally used as a fixing device to match with a suture to complete the connection and fixation between bone and soft tissue.
Common fixation devices are made of titanium alloys, magnesium alloys, PEEK and bioabsorbable materials, but the interfacial screws or titanium metal plates of these materials require a large bone tunnel to be preformed in the joint for placement or fixation of the device to the bone, resulting in a large amount of bone removal, which is not conducive to post-operative recovery; meanwhile, the elastic modulus of some metal materials is greatly different from that of bones, so that the stress shielding effect is easily caused and the bone or soft tissue is greatly stimulated.
Disclosure of Invention
In order to reduce the amount of bone removal, increase the degree of fit with bone or soft tissue, and reduce irritation to skin, bone or soft tissue in the reconstruction of the tendon ligament system, particularly in suspended reconstruction in the joints of the metacarpal, ankle, and shoulder joints, the present application provides a ligament reconstruction fixation system.
The application provides a ligament is rebuild fixed system adopts following technical scheme:
a ligament reconstruction fixing system comprises a fixing plate and a suture, wherein a supporting part for supporting on a bone channel or soft tissue is arranged on the fixing plate, and the supporting part has deformation capacity; the suture is arranged on the fixing plate in a penetrating mode and used for restraining the fixing plate on a bone channel or soft tissue.
By adopting the technical scheme, the supporting part of the fixing plate is used for contacting with a bone channel or soft tissue, so that the attaching degree of the fixing plate is improved, and the irritation to skin, bones or soft tissue is reduced; the suture line is used for applying force to the fixing plate, and the fixing plate and the supporting part thereof are pressed and fixed on the bone channel or the soft tissue to realize the connection and fixation between bones or bones and soft tissue.
Optionally, the supporting part is a braided fabric, and the foldable deformation is supported on the bone channel or soft tissue.
By adopting the technical scheme, the supporting part is formed by weaving the suture, so that the supporting part has folding and deforming capability, and the suture generates less biological irritation in the reconstruction of a tendon and ligament system.
Optionally, the fixing plate is a braided fabric, and the fixing plate can be supported on a bone channel or soft tissue in a foldable and deformable manner.
Through adopting above-mentioned technical scheme, the fixed plate does not use metal material, wholly weaves by the suture and forms, makes the whole better flexibility ratio that possesses of fixed plate, improves the laminating degree of fixed plate and bone passageway or soft tissue.
Optionally, the fixing plate is folded into one of a shape of a Chinese character ji, a Z shape, a W shape and an M shape.
Through adopting above-mentioned technical scheme, the fixed plate sets to this type of shape, and the supporting part replaces the fixed plate laminating on bone passageway or soft tissue.
Optionally, the fixing plate is provided with a through hole perpendicular to the plate surface.
Through adopting above-mentioned technical scheme, the through-hole is seted up in fixed plate face both ends position department along perpendicular to face direction, and the stylolite passes behind the through-hole, and the suppression is in the fixed plate face outside, guarantees the fixed effect of stylolite to the fixed plate.
Optionally, a through hole is formed in the fixing plate in a penetrating manner parallel to the plate surface.
Through adopting above-mentioned technical scheme, the through-hole is seted up inside the fixed plate face along being on a parallel with the face direction, and the stylolite passes behind the through-hole, and the part of wearing to establish is hidden in the fixed plate, makes the fixed plate outside level and more smooth.
Optionally, the two fixing plates are a group, the two fixing plates are folded and compressed on two sides of the bone channel or the soft tissue, the suture is connected with the two fixing plates, and after the suture is tensioned, the fixing plates are pressed on the bone channel or the soft tissue.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the fixing plate is woven by adopting a suture, and a titanium plate or a stainless steel plate is replaced in the treatment of a palm joint, an ankle joint, a shoulder joint and a knee joint, so that the clinical requirement is met, and a better effect is achieved compared with other metal fixing plates;
2. the two fixing plates are a group of fixing plates which are folded and pressed on two sides of a bone channel or soft tissue, the suture line is connected with the two fixing plates, and after the suture line is tensioned, the fixing plates are pressed on the bone channel or the soft tissue, so that the connection and the fixation between bones or bones and soft tissue can be realized efficiently and simply.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a schematic view of the fixation plate and suture in accordance with the present invention.
Fig. 3 is a schematic view showing another state of engagement of the anchor plate with the suture in the embodiment of the present application.
Fig. 4 to 6 are diagrammatic depictions showing the folded state of the fixing plate in the embodiment.
Fig. 7 is a schematic view of a use state of a fixing plate in the embodiment of the present application.
Fig. 8 is a schematic view of a fixed state of a fixing plate in the embodiment of the present application.
Description of reference numerals:
1. a fixing plate; 11. a support portion; 2. and (4) sewing.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses a ligament reconstruction fixing system.
Referring to fig. 1, the ligament reconstruction fixation system includes a fixation plate 1 and a suture 2, the fixation plate 1 is a long-strip plate-shaped structure woven by the suture, and the end of the fixation plate 1 is folded to be used as a support part 11 of the fixation plate 1 for contacting with a bone channel or soft tissue, so as to improve the fitting degree of the fixation plate 1 and reduce the irritation to skin, bone or soft tissue; the surface of the fixing plate 1 is provided with a through hole, the suture line 2 penetrates through the fixing plate 1 through the through hole and is used for applying force to the fixing plate 1, and the fixing plate 1 and the supporting part 11 thereof are pressed and fixed on a bone channel or soft tissue to realize connection and fixation between bones or bones and soft tissue.
Referring to fig. 2, the through hole of the fixing plate 1 can be opened at two ends of the plate surface of the fixing plate 1 along the direction perpendicular to the plate surface, and the suture thread 2 passes through the through hole and then is pressed outside the plate surface of the fixing plate 1, so that the fixing effect of the suture thread 2 on the fixing plate 1 is ensured.
Referring to fig. 3, the through hole of the fixing plate 1 can be further formed inside the plate surface of the fixing plate 1 along the direction parallel to the plate surface, and after the suture thread 2 penetrates through the through hole, the penetrating part is hidden in the fixing plate 1, so that the outer part of the fixing plate 1 is smoother.
Referring to fig. 3 to 6, the fixing plate 1 knitted by full stitches may be folded into a "u" shape, a "W" or "M" vertically arranged, a "Z" shape, or the like; the embodiment takes the fixing plate 1 folded into a shape like a Chinese character 'ji' as an example, and the application process of the ligament reconstruction fixing system is described.
Referring to fig. 7 and 8, a bone tunnel is first prepared in place using a special tool; the fixing plates 1 are arranged on two sides of a bone channel or soft tissue in a folded state, after the suture 2 passes through the through hole of one fixing plate 1, two ends of the suture 2 continue to pass through the bone channel or soft tissue until the two ends of the suture 2 pass out of the bone channel or soft tissue, the suture respectively passes through the through hole of the other fixing plate 1 through a specific threading tool, then two ends of the suture 2 are tensioned, the fixing plates 1 are folded and pressed on two sides of the bone channel or soft tissue, the suture 2 is knotted and fixed, and the redundant suture 2 is cut off, so that the connection and the fixation between the bone and the bone or the bone and the soft tissue are realized.
The plate surface of the fixing plate 1 can also be made of metal materials, the supporting parts 11 are arranged at two opposite ends of the plate surface of the fixing plate 1, and the fixing plate 1 is replaced by the folding deformation to be in contact with a bone channel or soft tissue, so that the fitting degree of the fixing plate 1 in use is ensured.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (7)
1. A ligament reconstruction fixation system, comprising: the bone fixing plate comprises a fixing plate (1) and a suture (2), wherein a supporting part (11) used for supporting a bone channel or soft tissue is arranged on the fixing plate (1), and the supporting part (11) has deformation capacity; the suture (2) penetrates through the fixing plate (1) and is used for restraining the fixing plate (1) on a bone channel or soft tissue.
2. The ligament reconstruction fixation system of claim 1, wherein: the supporting part (11) is a braided fabric and can be folded and deformed to be supported on a bone channel or soft tissues.
3. The ligament reconstruction fixation system of claim 1, wherein: the fixing plate (1) is a braided fabric and can be folded and deformed to be supported on a bone channel or soft tissues.
4. Ligament reconstruction fixation system according to claim 2 or 3, characterized in that: the fixing plate (1) is folded into one of a shape of a Chinese character 'ji', a Z shape, a W shape and an M shape.
5. The ligament reconstruction fixation system of claim 1, wherein: the fixing plate (1) is provided with a through hole in a penetrating way perpendicular to the plate surface.
6. The ligament reconstruction fixation system of claim 1, wherein: the fixing plate (1) is internally provided with a through hole in a penetrating way parallel to the plate surface.
7. The ligament reconstruction fixation system of claim 1, wherein: the two fixing plates (1) are in a group, the two fixing plates (1) are folded and pressed on two sides of a bone channel or soft tissue, the suture (2) is connected with the two fixing plates (1), and the fixing plates (1) are pressed on the bone channel or the soft tissue after the suture (2) is tensioned.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111592206.4A CN114081556A (en) | 2021-12-23 | 2021-12-23 | Ligament reconstruction fixation system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111592206.4A CN114081556A (en) | 2021-12-23 | 2021-12-23 | Ligament reconstruction fixation system |
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CN114081556A true CN114081556A (en) | 2022-02-25 |
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CN202111592206.4A Withdrawn CN114081556A (en) | 2021-12-23 | 2021-12-23 | Ligament reconstruction fixation system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115590567A (en) * | 2022-10-22 | 2023-01-13 | 北京德益达美医疗科技有限公司(Cn) | Double suture fixing device for acromioclavicular joint reconstruction |
-
2021
- 2021-12-23 CN CN202111592206.4A patent/CN114081556A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115590567A (en) * | 2022-10-22 | 2023-01-13 | 北京德益达美医疗科技有限公司(Cn) | Double suture fixing device for acromioclavicular joint reconstruction |
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Application publication date: 20220225 |
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