CN114869378A - Interface nail - Google Patents
Interface nail Download PDFInfo
- Publication number
- CN114869378A CN114869378A CN202210570255.6A CN202210570255A CN114869378A CN 114869378 A CN114869378 A CN 114869378A CN 202210570255 A CN202210570255 A CN 202210570255A CN 114869378 A CN114869378 A CN 114869378A
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- nail sheath
- nail
- adjusting body
- sheath
- hole
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- 230000002093 peripheral effect Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims 1
- 210000003041 ligament Anatomy 0.000 abstract description 62
- 230000006378 damage Effects 0.000 abstract description 9
- 208000027418 Wounds and injury Diseases 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000005553 drilling Methods 0.000 description 22
- 238000000034 method Methods 0.000 description 16
- 210000000988 bone and bone Anatomy 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 7
- 210000001519 tissue Anatomy 0.000 description 5
- 230000008439 repair process Effects 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 208000000860 Compassion Fatigue Diseases 0.000 description 1
- 206010061223 Ligament injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 210000001694 thigh bone Anatomy 0.000 description 1
- 210000002303 tibia Anatomy 0.000 description 1
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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
-
- 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
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rheumatology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgical Instruments (AREA)
Abstract
The application relates to the field of surgical instruments, especially relates to an interface nail, include: the nail sheath is inserted between objects to be fixed, and at least one cutting groove is formed in the surface of the nail sheath along the axis direction of the nail sheath so as to divide the nail sheath into a plurality of deformation parts; the adjusting body is connected with the nail sheath in a matched mode and can move from a first set position to a second set position relative to the nail sheath so as to drive the free end of the deformation part to be bent outwards from a first state to a second state; and a positioning structure for fixing the adjusting body and the nail sheath is arranged between the adjusting body and the nail sheath. This application has the convenience that promotes and uses the interface nail to carry out the ligament and fix, reduces the effect to the injury that the patient caused.
Description
Technical Field
The application relates to the field of surgical instruments, in particular to an interface nail.
Background
Ligament repair is a means for treating ligaments at joints when the problems of ligament injury and fracture occur in the working and moving processes, and interface pins are used for fixing the ligaments and bone structures in the ligament repair process.
When fixing the ligament in the ligament is restoreed, at first can carry out drilling on the bone, insert the ligament tip to the drilling in, later use the screw to fix the ligament, arrange the screw in the opening part of drilling when specifically fixing, later use the instrument that corresponds to fix the screw in the drilling, fix the ligament through screw top fastening ligament.
To the correlation technique among the above-mentioned, the inventor discovers, when using the screw to fix the ligament, place the ligament in corresponding position department back directly with the screw spiral-in to drilling, the lateral wall of drilling is smooth cambered surface under this kind of circumstances, the in-process of screwing in the screw can form the internal thread with the screw adaptation on the drilling lateral wall, this in-process is equivalent to the operation of tapping on the bone, consequently screw in to drilling in with the screw can receive the resistance that enlarges in the operation process of fixing the ligament, the operation is comparatively hard, and the screw forms the screw thread on thighbone, shin bone, also can produce the cutting to the ligament in-process of screwing the screw, drive the ligament and twist, cause great secondary injury to the tissue in the human body.
Disclosure of Invention
In order to promote the convenience that uses interface nail to carry out ligament fastening, reduce the injury that causes the patient, this application provides an interface nail.
The application provides an interface nail adopts following technical scheme:
an interface pin, comprising:
the nail sheath is inserted between objects to be fixed, and at least one cutting groove is formed in the surface of the nail sheath along the axis direction of the nail sheath so as to divide the nail sheath into a plurality of deformation parts;
the adjusting body is connected with the nail sheath in a matched mode and can move from a first set position to a second set position relative to the nail sheath so as to drive the free end of the deformation part to be bent outwards from a first state to a second state;
and a positioning structure for fixing the adjusting body and the nail sheath is arranged between the adjusting body and the nail sheath.
By adopting the technical scheme, when the ligament is fixed, the nail sheath is inserted into the drill hole, then the adjusting body is moved to drive the deformation part to be bent outwards, so that the deformation part is matched with the side wall of the drill hole to clamp the ligament, and the fixing of the adjusting body and the nail sheath is realized through the positioning structure, the ligament is conveniently fixed, and compared with the condition that the screw is directly screwed into the drill hole in the prior art and the thread needs to be drilled on the inner wall of the drill hole, the resistance when the ligament is fixed is reduced, and the convenience of using the interface nail to fix the ligament is improved; meanwhile, the ligament is not easy to cut and twist, and the wound of the patient is reduced.
Optionally, the starting point of the cutting groove is located at the head of the nail sheath, and the terminal point is located at a position close to the tail of the nail sheath;
a through hole is formed in the nail sheath along the axis direction of the nail sheath;
the adjusting body is inserted into one end of the through hole, which is positioned at the head part of the nail sheath, and the section size of one end of the adjusting body, which faces the tail part of the nail sheath, is gradually reduced;
the adjusting body is in sliding fit with the nail sheath, and the adjusting body is connected with a traction piece which is used for driving the adjusting body to slide towards the tail part of the nail sheath.
Through adopting above-mentioned technical scheme, when fixing the ligament, directly drive the regulating body through drawing the piece and slide and can drive the adjustment of deformation portion to the second and set for the position to realize fixing through location structure, the operation is comparatively laborsaving, convenient.
Optionally, the through hole opens outwards towards the one end of the head of the nail sheath to form a flaring structure, and the outer wall of the adjusting body is attached to the inner wall of the through hole.
Optionally, the positioning structure includes a positioning portion disposed on the adjusting body and protruding outward from one end of the adjusting body facing away from the tail of the nail sheath;
and the inner wall of the through hole is provided with a positioning groove matched with the positioning part.
Through adopting above-mentioned technical scheme, when adjusting the deformation portion, directly spur the regulating body and to the through-hole internal slipping for in location portion embedding constant head tank, realize fixing the regulating body, fix the deformation portion at the second and set for the state, realize fixing the ligament, promote the convenience of fixing the ligament.
Optionally, the traction member is a traction wire, and the traction wire is fixed at an end portion of the adjusting body inserted into the through hole.
Through adopting above-mentioned technical scheme, it is comparatively convenient that the direct pulling pull wire drives just doing of regulating body removal.
Optionally, the end surface of the adjusting body inserted into the through hole is provided with a connecting hole, and the connecting hole extends into the adjusting body and bends back to extend to the end of the adjusting body so that the connecting hole forms a U-shaped structure;
the traction wire penetrates through the connecting hole and is in sliding fit with the adjusting body.
Through adopting above-mentioned technical scheme, keep gripping the pull wire of bifilar when the pulling pull wire drives the regulation body and removes, promote the convenience of operation to a certain extent, in addition, can directly take the pull wire out after removing the regulation body to setting for the position, reduce and finally have partial pull wire to remain the phenomenon on the regulation body, reduce the problem that remaining pull wire led to the fact the damage to patient surrounding tissue.
Optionally, the starting point of the cutting groove is located at the tail part of the nail sheath, and the terminal point is located at a position close to the head part of the nail sheath;
the tail part of the nail sheath is provided with a slot for the insertion of the adjusting body;
the positioning structure is a thread structure arranged between the adjusting body and the inner wall of the slot.
Through adopting above-mentioned technical scheme, when the adjustment deformation portion position is fixed to the ligament, directly twist the regulating body in the slot, it can to drive the regulating body and adjust to the second settlement state, it is comparatively convenient to use, in addition, be screw-thread fit between regulating body and the nail sheath, compare in the direct scheme of twisting the screw into drilling, reduce the resistance, reduce the cracked problem of nail body that appears, be difficult to produce the influence to normal operation process, in addition, reduce cracked nail body and drop and cause the problem of great injury to the patient at the patient internally.
Optionally, the adjusting body is a screw.
Optionally, the nail sheath is provided with a deformation hole at the end point of the cutting groove, and the length direction of the deformation hole is perpendicular to the axis of the nail sheath.
Through adopting above-mentioned technical scheme, when taking the deformation portion to buckle, the deformation that produces mainly concentrates with the position department in deformation hole, reduces the resistance that deformation portion takes place to warp, simultaneously, can reduce deformation portion and take place to buckle the problem that the damage appears.
Optionally, the outer circumferential surface of the nail sheath is provided with a butting surface parallel to the axis of the nail sheath.
Through adopting above-mentioned technical scheme, when will follow closely the sheath and insert and fix the ligament in the drilling, butt face and ligament butt increase the butt area of nail sheath and ligament, promote the fastness fixed to the ligament.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the ligament is fixed, the nail sheath is inserted into the drill hole, then the adjusting body is moved to drive the deformation part to bend outwards, so that the deformation part is matched with the side wall of the drill hole to clamp the ligament, the fixing of the adjusting body and the nail sheath is realized through the positioning structure, the fixing of the ligament is relatively convenient to realize, and compared with the existing condition that a screw is directly screwed into the drill hole and a thread needs to be drilled on the inner wall of the drill hole, the resistance when the ligament is fixed is reduced, and the convenience of fixing the ligament by using the interface nail is improved; meanwhile, the ligament is not easy to cut and twist, and the wound of the patient is reduced;
2. through the pull wire and the connecting hole that set up, keep gripping the pull wire of bifilar when the pulling pull wire drives the regulation body and removes, promote the convenience of operation to a certain extent, in addition, can directly take out the pull wire after removing the regulation body to setting for the position, reduce and finally have partial pull wire to remain the phenomenon on the regulation body, reduce the problem that remaining pull wire led to the fact the damage to tissue around the patient.
Drawings
FIG. 1 is a schematic view of the overall structure of an interface pin of embodiment 1;
FIG. 2 is a schematic view showing a connection structure of the adjustment body and the nail sheath;
FIG. 3 is an enlarged schematic view of portion A of FIG. 1;
FIG. 4 is a sectional view for showing a coupling structure of the traction wire and the adjustment body;
fig. 5 is a schematic view of the overall structure of the interface pin of embodiment 2.
Description of reference numerals: 1. nailing a sheath; 11. grooving; 12. a deformation section; 13. a through hole; 14. positioning a groove; 15. a deformation hole; 16. an abutting surface; 17. a slot; 2. an adjuster; 21. a positioning part; 22. connecting holes; 3. and (6) pulling the wire.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
Example 1
The embodiment of the application discloses an interface nail, which is used for fixing a ligament at a corresponding position on a bone in a ligament repair operation, and referring to fig. 1 and 2, the interface nail comprises a nail sheath 1 and an adjusting body 2, wherein the nail sheath 1 is of a cylindrical structure, and the section size of the nail sheath 1 is gradually reduced from the tail part to one end inserted into a drill hole in the bone, so that the nail sheath 1 is more convenient to insert into the drill hole; the nail sheath 1 is provided with a cutting groove 11, the starting point of the cutting groove 11 is positioned at the head part of the nail sheath 1, the head part of the nail sheath 1 extends to one end of the tail part, the position extending to the tail part close to the nail sheath 1 is taken as the terminal point, and the nail sheath 1 is divided into two deformation parts 12; a through hole 13 is formed in the nail sheath 1 along the axis, and the section size of the through hole 13 is gradually enlarged from the tail part to the head part of the nail sheath 1; the adjusting body 2 is a plug pin, the end part of the plug pin is inserted into the through hole 13, the end part of the plug pin inserted into the through hole 13 is connected with a traction wire 3, and the traction wire 3 extends towards the tail part of the nail sheath 1 and penetrates out of the through hole 13; a positioning structure used for fixing the bolt and the nail sheath 1 is arranged between the bolt and the nail sheath.
When using this interface nail to fix the ligament, put into the drilling on the bone with ligament one end, later insert nail sheath 1 to the drilling along the head in towards the direction in the drilling in, later pulling pull wire 3 drives the bolt and slides to the direction of nailing sheath 1 afterbody, the free end that drives deformation portion 12 in the slip process outwards opens, the bolt slides to the in-process of second settlement position by first settlement position, it becomes the second state by first state to drive deformation portion 12, make deformation portion 12 tip outwards open press from both sides the ligament clamp tightly between deformation portion 12 and drilling lateral wall, and realize fixing the bolt through location structure, be about to fix deformation portion 12 at the second state, the realization is fixed to the ligament.
The ligament is fixed through the interface nail, the bolt is driven to slide in the through hole 13 to drive the deformation part 12 to deform so as to fix the ligament, and compared with the existing condition that a screw is directly screwed into a drill hole and a thread needs to be drilled on the inner wall of the drill hole, the operation is labor-saving in the process of fixing the ligament, and the convenience of fixing the ligament by using the interface nail is improved; and in the process of fixing the ligament, the ligament can not be cut and damaged, and secondary trauma to a patient is reduced.
Meanwhile, because the resistance of the interface nail to the operation in the ligament process is reduced, the problems of fracture and damage of the interface nail under the action of the resistance are not easy to occur in the operation process; follow-up interface nail keeps in drilling to the fixed state of ligament, compares in current mode of directly using the screw to fix, and the interface nail of this application is difficult to appear in not hard up problem under cyclic load's the effect, has promoted the fastness fixed to the ligament, reduces to appear the interface nail and deviate from, free in the patient from drilling and cause the problem of wound to surrounding tissue.
Referring to fig. 2, the through hole 13 opens towards the outside of the opening of the head of the nail sheath 1 to form a flaring structure, when the bolt is in the first set position, the bolt is kept attached to the inner wall of the through hole 13, the bolt is located at the outer part of the through hole 13, the outer part of the bolt protrudes outwards to form a positioning part 21, the inner wall of the through hole 13 is provided with a positioning groove 14 matched with the positioning part 21, when the bolt is driven to move to the second set position, the positioning part 21 is embedded into the positioning groove 14 to fix the bolt, the deformation part 12 is fixed in the second state, the ligament is fixed, and the bolt is convenient to fix.
In addition, referring to fig. 3, the nail sheath 1 is provided with a deformation hole 15, the deformation hole 15 penetrates through the nail sheath 1 along a direction perpendicular to the axis of the nail sheath 1, the deformation hole 15 is located at one end of the cutting groove 11 far away from the opening, the deformation hole 15 is communicated with the cutting groove 11, and the width of the deformation hole 15 is greater than that of the cutting groove 11 far away from the opening; therefore, when the deformation part 12 is driven by the bolt to deform, the deformation generated by the deformation part 12 is mainly located at the deformation hole 15, and the problem that the bending position of the deformation part 12 is broken is solved.
Referring to fig. 1, one side towards the ligament on the outer peripheral face of nail sheath 1 is equipped with the butt face 16, and this butt face 16 is parallel with the axis of nail sheath 1, and like this, after inserting nail sheath 1 to the drilling, the cambered surface part of nail sheath 1 pastes with the drilling inner wall, and butt face 16 and ligament butt can increase the butt area of nail sheath 1 and ligament, promote the fastness fixed to the ligament.
Referring to fig. 4, a connecting hole 22 is formed in the end face of the bolt inserted into the through hole 13, the other end of the connecting hole 22 extends into the bolt, the bolt is penetrated through, and then the bolt is bent back, the pull wire 3 penetrates through the connecting hole 22 along the extending direction of the connecting hole 22 to form a U-shaped structure, and the pull wire 3 is in sliding fit with the nail sheath 1; so, driving the in-process that the bolt removed through pull wire 3, can gripping bifilar pull wire 3, more being convenient for to a certain extent through 3 pulling bolts of pull wire remove, and driving the bolt through pull wire 3 and removing to the second and set for the position and through the fixed back of location structure, directly take pull wire 3 out can, reduce the last pull wire 3 and still have the part to remain the problem on the bolt that appears, promote the convenience of using.
Example 2
The present embodiment is different from embodiment 1 in that: referring to fig. 5, the cutting groove 11 is located at the tail of the nail sheath 1, a slot 17 is formed in the end face of the tail of the nail sheath 1, the sectional size of the slot 17 is gradually increased in the direction towards the tail of the nail sheath 1, the adjusting body 2 is of a cylinder structure, and the sectional size of a section of the cylinder inserted into the slot 17 is gradually reduced; the positioning structure is a thread structure arranged between the cylinder and the inner wall of the slot 17, so that the cylinder is in threaded connection with the nail sheath 1; in actual use, the adjusting body 2 can be directly screwed.
When fixing the ligament, insert to drilling in with nail sheath 1, later twist the cylinder in slot 17, drive the 12 outside lateral buckling of deformation portion to the second state, carry out the top tight fixed to the ligament, twist the cylinder again in slot 17, compare in directly with the screw twist needs drill out the condition of screw on the bone in the drilling, it is more convenient, laborsaving to twist the operation in slot 17 with the cylinder in this embodiment.
Meanwhile, the resistance of the interface nail in the process of fixing the ligament by using the interface nail is reduced, so that the problems of fracture and damage of the interface nail under the action of the resistance are not easy to occur in the operation process; follow-up interface nail keeps in drilling to the fixed state of ligament, compares in current mode of directly using the screw to fix, and the interface nail of this application is difficult to appear in not hard up problem under cyclic load's the effect, has promoted the fastness fixed to the ligament, reduces to appear the interface nail and deviate from, free in the patient from drilling and cause the problem of wound to surrounding tissue.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. An interface pin, comprising:
the nail sheath (1) is inserted between objects to be fixed, and at least one cutting groove (11) is formed in the surface of the nail sheath (1) along the axis direction of the nail sheath so as to divide the nail sheath (1) into a plurality of deformation parts (12);
the adjusting body (2) is connected with the nail sheath (1) in a matched mode, and the adjusting body (2) can move from a first set position to a second set position relative to the nail sheath (1) so as to drive the free end of the deformation part (12) to be bent outwards from a first state to a second state;
a positioning structure used for fixing the adjusting body (2) and the nail sheath (1) is arranged between the adjusting body and the nail sheath.
2. The interface pin of claim 1, wherein: the starting point of the cutting groove (11) is positioned at the head part of the nail sheath (1), and the terminal point is positioned at a position close to the tail part of the nail sheath (1);
a through hole (13) is formed in the nail sheath (1) along the axis direction of the nail sheath (1);
the adjusting body (2) is inserted into one end, located at the head of the nail sheath (1), of the through hole (13), and the section size of one end, facing the tail of the nail sheath (1), of the adjusting body (2) is gradually reduced;
the adjusting body (2) is in sliding fit with the nail sheath (1), and a traction piece which is used for driving the adjusting body (2) to slide towards the tail of the nail sheath (1) is connected to the adjusting body (2).
3. The interface pin of claim 2, wherein: the through hole (13) faces to an opening at one end of the head of the nail sheath (1) and is outwards opened to form a flaring structure, and the outer wall of the adjusting body (2) is attached to the inner wall of the through hole (13).
4. The interface pin of claim 2, wherein: the positioning structure comprises a positioning part (21) which is arranged on the adjusting body (2) and is formed by protruding towards the periphery of one end far away from the tail part of the nail sheath (1);
and a positioning groove (14) matched with the positioning part (21) is arranged on the inner wall of the through hole (13).
5. The interface pin of claim 2, wherein: the traction piece is a traction wire (3), and the traction wire (3) is fixed at the end part of the adjusting body (2) inserted into the through hole (13).
6. The interface pin of claim 5, wherein: a connecting hole (22) is formed in the end face, inserted into the through hole (13), of the adjusting body (2), and the connecting hole (22) extends into the adjusting body (2) and is bent back to extend to the end part of the adjusting body (2) so that the connecting hole (22) forms a U-shaped structure;
the traction wire (3) penetrates through the connecting hole (22) and is in sliding fit with the adjusting body (2).
7. The interface pin of claim 1, wherein: the starting point of the cutting groove (11) is positioned at the tail part of the nail sheath (1), and the terminal point is positioned at a position close to the head part of the nail sheath (1);
the tail part of the nail sheath (1) is provided with a slot (17) for the adjusting body (2) to insert;
the positioning structure is a thread structure arranged between the adjusting body (2) and the inner wall of the slot (17).
8. The interface pin of claim 7, wherein: the adjusting body (2) is a screw.
9. The interface pin according to claim 2 or 7, wherein: the nail sheath (1) is provided with a deformation hole (15) at the end point of the cutting groove (11), and the length direction of the deformation hole (15) is vertical to the axis of the nail sheath (1).
10. The interface pin of claim 1, wherein: the outer peripheral surface of the nail sheath (1) is provided with a butt joint surface (16) parallel to the axis of the nail sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210570255.6A CN114869378A (en) | 2022-05-24 | 2022-05-24 | Interface nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210570255.6A CN114869378A (en) | 2022-05-24 | 2022-05-24 | Interface nail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114869378A true CN114869378A (en) | 2022-08-09 |
Family
ID=82678466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210570255.6A Pending CN114869378A (en) | 2022-05-24 | 2022-05-24 | Interface nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114869378A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115956990A (en) * | 2022-12-22 | 2023-04-14 | 尤尼泰科(重庆)医疗科技有限公司 | Interface screw for medical operation and mounting method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06169944A (en) * | 1992-12-04 | 1994-06-21 | Kobe Steel Ltd | Tool for syndesmopexy |
| DE10325139A1 (en) * | 2003-06-04 | 2004-12-23 | Siebel, Thomas, Dr. | Clamp fixture to anchor cruciform bone implant in pre-drilled socket with spreading side-wings |
| CN102711637A (en) * | 2010-01-27 | 2012-10-03 | 斯博特威尔丁股份有限公司 | Method of fastening a tissue or a corresponding prosthetic element in an opening provided in a human or animal bone and fastener suitable for the method |
| CN202505463U (en) * | 2012-03-27 | 2012-10-31 | 张强 | Absorbable extrusion screw sheath for ligament reconstruction |
| CN105662504A (en) * | 2014-10-23 | 2016-06-15 | 德普伊新特斯产品公司 | Biceps tenodesis implants and delivery tools |
| US20180161146A1 (en) * | 2006-09-29 | 2018-06-14 | Depuy Mitek, Llc | Femoral Fixation |
| CN108784764A (en) * | 2018-04-10 | 2018-11-13 | 上海市第六人民医院 | Dynamic pressing suture anchor |
| CN114176688A (en) * | 2021-12-29 | 2022-03-15 | 鹰利视医疗科技有限公司 | Ligament repair fixing nail around ankle joint |
| CN114176687A (en) * | 2021-12-29 | 2022-03-15 | 鹰利视医疗科技有限公司 | Expansion type self-locking anchor |
-
2022
- 2022-05-24 CN CN202210570255.6A patent/CN114869378A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06169944A (en) * | 1992-12-04 | 1994-06-21 | Kobe Steel Ltd | Tool for syndesmopexy |
| DE10325139A1 (en) * | 2003-06-04 | 2004-12-23 | Siebel, Thomas, Dr. | Clamp fixture to anchor cruciform bone implant in pre-drilled socket with spreading side-wings |
| US20180161146A1 (en) * | 2006-09-29 | 2018-06-14 | Depuy Mitek, Llc | Femoral Fixation |
| CN102711637A (en) * | 2010-01-27 | 2012-10-03 | 斯博特威尔丁股份有限公司 | Method of fastening a tissue or a corresponding prosthetic element in an opening provided in a human or animal bone and fastener suitable for the method |
| CN202505463U (en) * | 2012-03-27 | 2012-10-31 | 张强 | Absorbable extrusion screw sheath for ligament reconstruction |
| CN105662504A (en) * | 2014-10-23 | 2016-06-15 | 德普伊新特斯产品公司 | Biceps tenodesis implants and delivery tools |
| CN108784764A (en) * | 2018-04-10 | 2018-11-13 | 上海市第六人民医院 | Dynamic pressing suture anchor |
| CN114176688A (en) * | 2021-12-29 | 2022-03-15 | 鹰利视医疗科技有限公司 | Ligament repair fixing nail around ankle joint |
| CN114176687A (en) * | 2021-12-29 | 2022-03-15 | 鹰利视医疗科技有限公司 | Expansion type self-locking anchor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115956990A (en) * | 2022-12-22 | 2023-04-14 | 尤尼泰科(重庆)医疗科技有限公司 | Interface screw for medical operation and mounting method thereof |
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Application publication date: 20220809 |
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