CN104473669B - Biology is without knot locking nail - Google Patents
Biology is without knot locking nail Download PDFInfo
- Publication number
- CN104473669B CN104473669B CN201410828004.9A CN201410828004A CN104473669B CN 104473669 B CN104473669 B CN 104473669B CN 201410828004 A CN201410828004 A CN 201410828004A CN 104473669 B CN104473669 B CN 104473669B
- Authority
- CN
- China
- Prior art keywords
- rivet nut
- locking nail
- biological
- threading hole
- bone
- Prior art date
- 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.)
- Active
Links
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
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/005—Ingredients of undetermined constitution or reaction products thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00238—Type of minimally invasive operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00526—Methods of manufacturing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00933—Material properties bone or bone-like
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Rheumatology (AREA)
- Materials For Medical Uses (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to medical bio internal fixation device technical field, disclose a kind of biological without knot locking nail, including locking nail body (22), the locking nail body (22) includes the ailhead (1), rivet nut (2) and nail tail (3) that are sequentially connected, and the rivet nut (2) is provided with threading hole (11)；The locking nail body (2) is made up of cortex bone, biology is had good biocompatibility, osteoacusis and bone-inducting active without knot locking nail, after realizing complete bony union, degradable can absorb.Easy to use, operation is time saving, efficient, and fixation is strong；It is made of cortex bone, the intensity of initial stage fixation can be obtained, and the fixed form of tendon-bone healing can be beneficial to；The prices of raw materials are cheap, and the financial burden of patient is greatly lowered.
Description
Technical field
It is more particularly to a kind of biological without knot locking nail the present invention relates to medical bio internal fixation device technical field.
Background technology
Holdfast suture is fixed to repair Shoulder Joint Injury (such as rupture of the rotator cuff, SLAP, Bankart etc.), ankle and foot ligament or flesh
Disinsertion is modus operandi generally acknowledged at present.In recent years suture anchor suture bridge technique for fixing because its fixed form it is easy, fast,
Operating time is short, and tendon and attachment region contact area be big and extensive use.The firm degree that holdfast is fixed directly determines operation
Curative effect.
At present, more conventional biology mainly has metal anchoring nail, absorbable material holdfast, polyether-ether-ketone without knot locking nail
(Peek) material holdfast etc..Metal anchoring nail is expensive, is left permanently in vivo, and sufferers of osteoporosis face is susceptible to holdfast abjection,
There is cell reaction, influence postoperative nuclear-magnetism inspection.Absorbable material price is also sufficiently expensive, the intensity meeting of material after implantation human body
Decay with the time, postoperative broken nail probability is higher, degradation in vivo needed for 2~3 years, inside-fixture surrounding tissue can be induced scorching
Property reaction, cause reactive bone resorption.Polyetheretherketonematerials materials are expensive, do not develop in X-ray, it is postoperative cannot be straight according to X pieces
The holdfast for watching implantation seen.
The content of the invention
(1) technical problem to be solved
Easy to use it is an object of the invention to provide one kind, operation is time saving, efficient, and the strong biology of fixation is locked without knot
Nail.
(2) technical scheme
In order to solve the above-mentioned technical problem, the present invention provides a kind of biological without knot locking nail, including locking nail body, described
Locking nail body includes the ailhead, rivet nut and the nail tail that are sequentially connected, and the rivet nut is provided with threading hole；The locking nail body is by skin
Matter bone is made.
Wherein, the ailhead includes sophisticated circle, frustum and cylinder, there is first anti-skidding between the cylinder and rivet nut
Groove.
Wherein, the rivet nut includes near-end rivet nut, middle part rivet nut and distal end rivet nut, the near-end rivet nut and middle part rivet nut it
Between be provided with the second non-slip groove；The 3rd non-slip groove is provided between the middle part rivet nut and distal end rivet nut；The distal end rivet nut with
The 4th non-slip groove is provided between nail tail.
Wherein, the threading hole includes the first threading hole and the second threading hole, and first threading hole is arranged on described near
In the rivet nut of end；Second threading hole is arranged in the distal end rivet nut.
Wherein, the first non-slip groove, the second non-slip groove, the 3rd non-slip groove and the 4th non-slip groove and the ailhead,
Transition portion between rivet nut and nail tail surface is provided with transition chamfering.
Wherein, the transition portion between the threading hole and the rivet nut surface is provided with transition chamfering.
Wherein, the nail tail is provided with clamp groove.
Wherein, external diameter of the external diameter of the near-end rivet nut slightly larger than the cylinder.
Wherein, the cortex bone is xenogenesis cortex bone or Allogenous cortical bone.
(3) beneficial effect
It is biological without knot locking nail that the present invention is provided, and easy to use, operation is time saving, efficient, and fixation is strong；Using cortex bone
It is made, the intensity of initial stage fixation can be obtained, and the fixed form of tendon-bone healing can be beneficial to；The prices of raw materials are cheap, patient's
Financial burden is greatly lowered；Biological fixation, with good biocompatibility, with osteoacusis and bone-inducting active, realizes
After complete bony union, degradable can absorb.
Brief description of the drawings
Fig. 1 is the biological three-dimensional structure diagram without knot locking nail embodiment of the invention.
In figure, 1：Ailhead；2：Rivet nut；3：Nail tail；22：Locking nail body；4：Sophisticated circle；5：Frustum；6：Cylinder；7：
First non-slip groove；8：Second non-slip groove；9：3rd non-slip groove；10：4th non-slip groove；11：Threading hole；12：Clamping
Groove；2p：Near-end rivet nut；2m：Middle part rivet nut；2d：Distal end rivet nut；11p：First threading hole；11d：Second threading hole.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the invention is described in further detail.Following instance
For illustrating the present invention, but it is not limited to the scope of the present invention.
In the description of the invention, it is necessary to explanation, term " first ", " second " " the 3rd " " the 4th " are only used for description
Purpose, and it is not intended that indicating or implying relative importance.
Shown in reference picture 1, of the invention biological without knot locking nail, including locking nail body 22, locking nail body 22 includes
Ailhead 1, rivet nut 2 and the nail tail 3 being sequentially connected, rivet nut 2 are provided with threading hole 11；Nail tail 3 is provided with clamp groove 12.Clamp groove 12
Quantity be arranged as required to, the quantity of clamp groove can be two, three or more than four, and clamp groove 12 is in nail tail
It is evenly arranged in 3 circumference, is convenient to clamp locking nail body.Locking nail body 22 is made up of cortex bone, and cortex bone can be selected
With the xenogenesis cortex bone such as pig, ox, sheep, it is also possible to select Allogenous cortical bone.
Ailhead 1 includes sophisticated circle 4, frustum 5 and cylinder 6, there is the first non-slip groove 7 between cylinder 6 and rivet nut 2.
The surface of whole ailhead 1 is smooth, and transition chamfering is provided with the first non-slip groove 7 and the transition portion on ailhead 1 and the surface of rivet nut 2.
Rivet nut 2 includes near-end rivet nut 2p, middle part rivet nut 2m and distal end rivet nut 2d, and preferably near-end rivet nut 2p, middle part rivet nut 2m and distal end are followed closely
Body 2d is cylindrical.The external diameter of near-end rivet nut 2p makes between cylinder 6 and near-end rivet nut 2p slightly larger than the external diameter of cylinder 6
Connecting portion be in conical surface transition structure.The second non-slip groove 8 is provided between near-end rivet nut 2p and middle part rivet nut 2m.Second grip
Transition portion between groove 8 and near-end rivet nut 2p and middle part rivet nut 2m surfaces is provided with transition chamfering.Middle part rivet nut 2m is followed closely with distal end
The 3rd non-slip groove 9 is provided between body 2d；Transition between 3rd non-slip groove 9 and distal end rivet nut 2d and middle part rivet nut 2m surfaces
Part is provided with transition chamfering.The 4th non-slip groove 10 is provided between distal end rivet nut 2d and nail tail 3；Second non-slip groove 8 and distal end
Transition portion between rivet nut 2d and nail tail 3 surface is provided with transition chamfering.Preferably, transition chamfering uses fillet structure.
Further, threading hole 11 includes that the first threading hole 11p and the second threading hole 11d, the first threading hole 11p are arranged on
On near-end rivet nut 2p；Second threading hole 11d is arranged on distal end rivet nut 2d.Transition part between threading hole 11 and the surface of rivet nut 2
It is arranged with transition chamfering.That is the transition portion between the first threading hole 11p and near-end rivet nut 2p surfaces is provided with transition chamfering, second
Transition portion between threading hole 11d and distal end rivet nut 2d surfaces is provided with transition chamfering.First threading hole 11p and the second threading hole
11d is slotted hole, can accommodate two lines and pass through.
A kind of biological preparation method without knot locking nail, including：
Step 1, cortex bone sterilization：Take -80 DEG C of freezen protectives cortex bone of more than 6 months key, remove appended soft thereon
Tissue, center marrow and cartilage portion, after water for injection is rinsed well, sterilize 1 hour in 1% Peracetic acid, water for injection
After rinsing well, remaining Peracetic acid is removed in 75% ethanol 24 hours, rinsed well with water for injection；
Step 2, the cortex bone by key position, cut into square bone piece, Precision Machining shaping；
It is prepared by step 3, the de- albumen in part and surface decalcification：The degreasing 72 hours in 38 DEG C, 30% hydrogen peroxide, every 24 is small
When change liquid once；After degreasing with water for injection embathe it is clean after, in 4 DEG C of lower surface decalcifications 8 hours in 0.6M hydrochloric acid, with injection
After being cleaned up with water, residual hydrogen peroxide is removed 24 hours in 75% ethanol, after being embathed totally with water for injection, in room temperature
Under, through chloroform: partly albumen is taken off 4 hours in 3: 1 solution of methyl alcohol, after being embathed totally with water for injection, most afterwards through the γ of 25kGy
Irradiation is sterilized and removes the antigenicity of remaining collagen.
Take out within preoperative 1 hour, rebuild in the operation of shoulder joint shoulder sleeve using suture bridge under arthroscope.Arthroscope is applied first
Gap under Glenohumeral joint and acromion is detected comprehensively.Detect rotator cuff injury situation, observation rotator cuff tear shape, shoulder sleeve and week
Tissue adhesion's degree is enclosed, rotator cuff injury degree is judged.Greater tubercles of humerus scar and thin layer cortex of bone are ground off to there is uniform oozing of blood
Afterwards, close to prefabricated interior row's holdfast bone hole at articular cartilage major tubercle, metal suture holdfast is screwed into bone bed, horizontal mattress suture
The tendon broken ends of fractured bone, knots and fixes, and retains suture, after intersecting respectively, is drawn to diagonal and penetrates in bone anchor openings, in major tubercle footmark
The prefabricated outer row's holdfast bone hole of area's lateral border, two groups of band line bone anchors is slowly driven into greater tubercles of humerus bone road, before squeezing into
Appropriateness tenses suture.Suture after fixation is finished is in the netted tendon of supraspinatus muscle alternate covering that will be torn, and makes it with major tubercle sclerotin
It is in close contact, the size selection implantation holdfast quantity according to the tear surface of a wound.
Of the invention biological without knot locking nail, easy to use, operation is time saving, efficient, and fixation is strong；Using cortex bone system
Into, the intensity of initial stage fixation can be obtained, and can be beneficial to the fixed form of tendon-knitting；The prices of raw materials are cheap, the warp of patient
Ji burden is greatly lowered；Biological fixation, histocompatbility is good, just can complete creeping substitution, complete bone within postoperative 8~12 weeks
Healing；Clinical efficacy reliability.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (8)
1. it is a kind of biological without knot locking nail, including locking nail body (22), it is characterised in that the locking nail body (22) includes
Ailhead (1), rivet nut (2) and nail tail (3) being sequentially connected, the rivet nut (2) are provided with threading hole (11)；The locking nail body
(22) it is made up of cortex bone；The ailhead (1) includes sophisticated circle (4), frustum (5) and cylinder (6), the cylinder (6)
There is the first non-slip groove (7) between rivet nut (2).
2. as claimed in claim 1 biological without knot locking nail, it is characterised in that the rivet nut (2) including near-end rivet nut (2p),
Middle part rivet nut (2m) and distal end rivet nut (2d), the second non-slip groove is provided between the near-end rivet nut (2p) and middle part rivet nut (2m)
(8)；The 3rd non-slip groove (9) is provided between the middle part rivet nut (2m) and distal end rivet nut (2d)；The distal end rivet nut (2d) with
The 4th non-slip groove (10) is provided between nail tail (3).
3. it is as claimed in claim 2 biological without knot locking nail, it is characterised in that the threading hole (11) includes the first threading hole
(11p) and the second threading hole (11d), first threading hole (11p) is arranged on the near-end rivet nut (2p)；Described second wears
String holes (11d) is arranged on the distal end rivet nut (2d).
4. it is as claimed in claim 3 biological without knot locking nail, it is characterised in that the first non-slip groove (7), the second non-slip groove
(8), between the 3rd non-slip groove (9) and the 4th non-slip groove (10) and the ailhead (1), rivet nut (2) and nail tail (3) surface
Transition portion is provided with transition chamfering.
5. it is as claimed in claim 3 biological without knot locking nail, it is characterised in that the threading hole (11) and the rivet nut (2)
Transition portion between surface is provided with transition chamfering.
6. it is as claimed in claim 1 biological without knot locking nail, it is characterised in that the nail tail (3) is provided with clamp groove (12).
7. it is as claimed in claim 3 biological without knot locking nail, it is characterised in that the external diameter of the near-end rivet nut (2p) is slightly larger than
The external diameter of the cylinder (6).
8. it is as claimed in claim 1 biological without knot locking nail, it is characterised in that the cortex bone is xenogenesis cortex bone or same
Plant allosome cortex bone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410828004.9A CN104473669B (en) | 2014-12-26 | 2014-12-26 | Biology is without knot locking nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410828004.9A CN104473669B (en) | 2014-12-26 | 2014-12-26 | Biology is without knot locking nail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104473669A CN104473669A (en) | 2015-04-01 |
| CN104473669B true CN104473669B (en) | 2017-06-20 |
Family
ID=52748379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410828004.9A Active CN104473669B (en) | 2014-12-26 | 2014-12-26 | Biology is without knot locking nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104473669B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104997540A (en) * | 2015-08-18 | 2015-10-28 | 上海凯利泰医疗科技股份有限公司 | Soft tissue fixator for orthopedic operation and soft tissue fixator assembly |
| CN108420480B (en) * | 2018-05-22 | 2024-05-10 | 谭洪波 | Cartilage and soft tissue fixing device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8460340B2 (en) * | 2010-08-30 | 2013-06-11 | Depuy Mitek, Llc | Knotless suture anchor |
| US9138220B2 (en) * | 2011-12-19 | 2015-09-22 | Medos International Sarl | Knotless suture anchor |
| US9855028B2 (en) * | 2012-04-06 | 2018-01-02 | Arthrocare Corporation | Multi-suture knotless anchor for attaching tissue to bone and related method |
| CN204468169U (en) * | 2014-12-26 | 2015-07-15 | 北京大清生物技术有限公司 | Biological without knot locking nail |
-
2014
- 2014-12-26 CN CN201410828004.9A patent/CN104473669B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104473669A (en) | 2015-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2017291837B2 (en) | Indirect method of articular tissue repair | |
| Piontek et al. | All-arthroscopic technique of biological meniscal tear therapy with collagen matrix | |
| JP2010188130A (en) | Method for repairing rotator cuff | |
| Scolaro et al. | Triceps tendon reconstruction using ipsilateral palmaris longus autograft in unrecognized chronic tears | |
| CN104473669B (en) | Biology is without knot locking nail | |
| Bhuyan | Augmented osteosynthesis with tensor fascia latae muscle pedicle bone grafting in neglected femoral neck fracture | |
| Manassero et al. | Establishment of a segmental femoral critical-size defect model in mice stabilized by plate osteosynthesis | |
| CN204468169U (en) | Biological without knot locking nail | |
| CN204468170U (en) | Biological bone holdfast | |
| Checketts et al. | (iii) External fixation of diaphyseal fractures of the tibia | |
| Chillemi et al. | Fracture avulsion of the greater tuberosity: Arthroscopic transosseous augmented technique | |
| JP2021122744A (en) | Soft glenoid awning and related repair procedures | |
| Bai et al. | Application and research of nano-biomaterials in the rehabilitation of sports tendon rupture | |
| Sauser | Faster healing for severe fractures | |
| Kinnard et al. | All Suture Biceps Tenodesis has Greater Biomechanical Strength than Metal Button Fixation | |
| CN202859277U (en) | Double-faced cortical bone strip used based on chest surgery | |
| García et al. | Holding power of three different pin designs in the femur and ulna of the common buzzard (Buteo buteo) | |
| RU2483680C2 (en) | Block surgical suture | |
| RU2637110C1 (en) | Method of elastic-stressed osteosynthesis of distal segment of humerus | |
| Dines et al. | rhPDGF-BB Enhances Rotator Cuff Tendon Healing in a Sheep Model | |
| Ashraf | Arthroscopic Full Thickness Rotator Cuff Repair with Biologic Augmentation | |
| Gumina et al. | Open-Surgery Technique | |
| Feng et al. | Bundled Bone Grafting Effectively Promotes Callus Growth and Accelerates Fracture Healing in the Operation of Nonunion or Bone Defects | |
| Kehribar et al. | Modified percutaneous repair of acute achilles tendon rupture: A sliding knot technique using absorbable suture | |
| Felmet | Healing Response of the ACL with Bone Incision |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 100085 C, block, 3rd Street, Beijing, Haidian District, China C701 Applicant after: Beijing Daqing biotechnology Limited by Share Ltd Address before: 100085 C, block, 3rd Street, Beijing, Haidian District, China C701 Applicant before: Beijing Daqing Biotechnology Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Yujie Inventor after: Qi Wei Inventor after: Li Hongliang Inventor after: Li Chunbao Inventor after: Qu Feng Inventor after: Guo Qi Inventor after: Zhao Gang Inventor after: Wang Jiangtao Inventor before: Liu Yujie Inventor before: Qi Wei Inventor before: Li Hongliang Inventor before: Qu Feng Inventor before: Guo Qi Inventor before: Zhao Gang Inventor before: Wang Jiangtao |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200702 Address after: C703, floor 6, block C, No. 9, Shangdi 3rd Street, Haidian District, Beijing 100085 Patentee after: Beijing Kejian Biotechnology Co.,Ltd. Address before: 100085 C, block 9, 3rd Street, Beijing, Haidian District, C701 Patentee before: BEIJING DATSING BIO-TECH Co.,Ltd. |
|
| TR01 | Transfer of patent right |