CN105769390A - Honeycomb core decompression surgery implantation nail - Google Patents
Honeycomb core decompression surgery implantation nail Download PDFInfo
- Publication number
- CN105769390A CN105769390A CN201610360734.XA CN201610360734A CN105769390A CN 105769390 A CN105769390 A CN 105769390A CN 201610360734 A CN201610360734 A CN 201610360734A CN 105769390 A CN105769390 A CN 105769390A
- Authority
- CN
- China
- Prior art keywords
- nail
- implants
- core decompression
- cellular core
- tail
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
-
- 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/02—Inorganic materials
- A61L27/12—Phosphorus-containing materials, e.g. apatite
-
- 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—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
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
- A61F2002/2825—Femur
- A61F2002/2828—Femoral head
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
- A61F2002/2835—Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30594—Special structural features of bone or joint prostheses not otherwise provided for slotted, e.g. radial or meridian slot ending in a polar aperture, non-polar slots, horizontal or arcuate slots
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/3082—Grooves
- A61F2002/30827—Plurality of grooves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30878—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with non-sharp protrusions, for instance contacting the bone for anchoring, e.g. keels, pegs, pins, posts, shanks, stems, struts
- A61F2002/30897—Stepped protrusions, i.e. having discrete diameter changes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2002/3093—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth for promoting ingrowth of bone tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00179—Ceramics or ceramic-like structures
- A61F2310/00293—Ceramics or ceramic-like structures containing a phosphorus-containing compound, e.g. apatite
-
- 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
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/02—Materials or treatment for tissue regeneration for reconstruction of bones; weight-bearing implants
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Chemical & Material Sciences (AREA)
- Transplantation (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Dermatology (AREA)
- Medicinal Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Prostheses (AREA)
Abstract
The invention relates to a honeycomb core decompression surgery implantation nail, in particular to a special implantation nail which is used for treating ischemic necrosis of a femoral head in honeycomb core decompression surgery and implanted in a femoral head decompression channel. The nail comprises a nail body (1), a nail head (2) and a nail tail (3). The outer side of the implantation nail in the axial direction is provided with a blood guide slot (4). The nail body (1) is cylindrical. The nail head (2) is in a spherical segment shape. The nail tail (3) is provided with a step-shaped thickened structure (5). The problem that femoral head mechanical supporting force is insufficient can be solved, bone tissue and blood vessel ingrowth is promoted, and repair of the necrotic femoral head is promoted.
Description
Technical field
The invention belongs to clinical medicine, joint surgery and bone material field, be specifically related to a kind of cellular core decompression art and implant nail.
Background technology
Avascular Necrosis Of Femur Head is clinical common disease, and sickness rate increases year by year, patient's hip arthralgia and severe dysfunction can be caused, have multiple at the Therapeutic Method for femur head necrosis clinically both at home and abroad, be core decompression art to the relatively effective method of femoral head osteonecrosis.Caput femoris core decompression art is to apply a kind of technology of semicentennial treatment Avascular Necrosis Of Femur Head, respond well, application prospect is still good, but core decompression is postoperative, the Cranial defect left over after core decompression and neck of femur weak area, can cause that necrotic femoral head inner supporting structure is thinning weak, can not prevent or correct collapse of the femoral head, capital subsiding can be accelerated on the contrary, accordingly, it would be desirable to increase mechanical support power.
The material of existing increase mechanical support power has metal material, homogeneous allogenic bone, and multiple embedded material such as autologous bone and artificial bone etc. is available.Metal material: price is low, cost performance is high, it is easy to processing and moulding, and quantity is not limit, and intensity is high, it is easy to obtain, but its elastic modelling quantity is high, occurs Bone Ingrowth and osseous tissue to heal into one never, is its two big defect.Allograph bone material: easily obtain, price is high, and cost performance is low, treated dry osseous tissue, intensity is low, easy fragmentation, it is impossible to supporting femoral head tissue very well, and low-temperature freeze drying bone structure and elastic modelling quantity, intensity and live bone photo seemingly, but its rejection, the reason such as spread disease limits its extensive use.Autologous bone: because it takes osseous surgery wound greatly, the Cancellous bone strength of taking-up will be decreased obviously, and limits it and uses, and the bone amount that can obtain usually can not meet operation needs.
Not enough for prior art, the present invention provides a kind of and treats Avascular Necrosis Of Femur Head for cellular core decompression art, the implantation nail of the specific type in implanted unit bone relief passage, is specially a kind of cellular core decompression art and implants nail.
By retrieving, it has been found that the following several patents open source literature relevant to present patent application:
1. nickel marmem umbrella one of admiring is admired cage thigh-bone internal support device, main admired marmem umbrella by nickel, TA2 is pure supports body by the emperor himself, the pure afterbody fastening screw of admiring of TA2 is constituted, addressed nickel admire marmem umbrella be connected to support body one end, the other end plugs together with afterbody fastening screw, nickel admire marmem umbrella by 8 support bands form, hemispherical umbrella, it struts and is controlled by phase transition temperature, support body and there is cage structure, bone material or somatomedin can be held, afterbody fastening screw possesses guiding and thread tapping function, eyelid retractor can be fixed and pass to stress.This eyelid retractor is characterized as that possessing nickel admires memorial alloy umbrella, can automatically open increase Area of bearing and adapt to Cranial defect in femoral head after core decompression bone road, small-bore is implanted, and basket structure of admiring can increase Bone Ingrowth.
2. a medical fixing nail (Authorization Notice No. CN202960730U), including rivet nut and the head of a nail being connected to rivet nut end, it is structurally characterized in that a through hole and runs through the head of a nail and whole rivet nut, it is fitted with its rear end in through hole and stretches out the plunger tip of the head of a nail, rivet nut leading exterior surface is provided with agnail, the rivet nut being provided with agnail section is provided with two or more crack, described in be provided with in the rivet nut of agnail section through hole shrink to the front end of rivet nut.Medical fixing nail is inserted by operation in the connecting end surface of two parts tissue separated, then plunger tip applied thrust is given, plunger tip advances along through hole to rivet nut front end, through hole owing to being provided with the rivet nut of agnail section is provided with crack to front end contraction and the rivet nut correspondent section of rivet nut, so under the effect of plunger tip, rivet nut front end expands, agnail is made to insert tissue, so that rivet nut is fixed, then ensure that rivet nut front end is in deformation state all the time by fixing for plunger tip.This kind of fixing nail is simple to operate, and good fixing effect, and fixing nail after fixing will not loosen, highly reliable.
By contrasting, there are the different of essence from above-mentioned patent publication us in present patent application.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art part, it is provided that a kind of for cellular core decompression art treatment Avascular Necrosis Of Femur Head, the implantation nail of the specific type in implanted unit bone relief passage, be specially a kind of cellular core decompression art and implant nail.The present invention can solve the problem that femoral head mechanical support power deficiency problem, is conducive to growing into of osseous tissue and blood vessel, promotes downright bad femoral head reparation.
This invention address that technical problem be the technical scheme is that
The cellular core decompression art of one implants nail, and as shown in Figure 1 and Figure 2, including nail body 1, ailhead 2, nail tail 3, described implantation nail outside y direction has leads blood groove 4.
And, described implantation nail outside y direction symmetry has leads blood groove.
And, described nail body 1 is cylindric, and described ailhead 2 is segment shape, and described nail tail 3 is provided with step-like increasing coarse-texture 5.Segment refer to spheroid clipped a part by plane after remaining part, cross section is called the bottom surface of segment, is perpendicular to the length along path that the diameter in cross section intercepted and is called the height of segment, and the parameter that segment is conventional has segment height and basal diameter.
And, described blood groove 4 of leading is through following closely body 1, ailhead 2, nail tail 3, described lead blood groove 4 the central angle of the cross section of nail body 1 upper shed to be one fan-shaped, opening radius be 1mm, opening be 60 degree, the diameter of described nail body 1 be 5.0mm, the described cross section leading the opening that blood groove 4 is provided with step-like increasing coarse-texture 5 place on nail tail 3 is a sector, opening radius be 1.5mm, opening central angle be 60 degree, described step-like increasing coarse-texture 5 external diameter is 6.0mm.
And, described nail body 1 diameter 5mm, whole nail length is 75-120mm, is incremented by gradually with every 5mm and implants nail length.
And, described nail body 1, ailhead 2, nail tail 3, leading blood groove 4 and nail tail 3, to be provided with step-like increasing coarse-texture 5 one-body molded.
And, the described main making material implanting nail overall is β tricalcium phosphate.
And, described in lead the number that blood groove 4 arranges be 2, described ailhead 2 be the segment shape structure of basal diameter 5mm, highly 1.443mm.
Advantages of the present invention and having the benefit effect that
1. the present invention is a kind of for cellular core decompression art treatment Avascular Necrosis Of Femur Head, the implantation nail of the specific type in implanted unit bone relief passage, the duct formed after being suitable for cellular decompression, belong to the one of artificial bone, have the advantage that first strength of materials is suitable, the advantage that internal structure is suitable for Bone Ingrowth；Second, it is easy to moulding, can industrialized production, the 3rd advantage is that pathogen-free domestic is carried, without rejection, the 4th advantage, it is possible to start when controlling 1 year after surgery degraded, absorb replaced by area of new bone, promote necrotic bone reparation.
2. implantation nail outside of the present invention y direction has and leads blood groove 4.This structural design can promote the flowing of blood in femoral head, is conducive to growing into of osseous tissue and blood vessel, and does not affect effect of easing stress.
3. nail tail 3 of the present invention is provided with step-like increasing coarse-texture, has and prevents from implanting the function that nail exits in bone, relative to the helicitic texture commonly used in prior art, has little with bone contact face, that retreating-proof is effective advantage.
4. ailhead 2 of the present invention is segment shape, and this structural design makes implantation nail in the process implanting bone, is more prone to, reduces advantages such as the damages of material in bone.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of Fig. 1.
Detailed description of the invention
For present disclosure, feature and effect can be further appreciated that, enumerate following example, and it is as follows to coordinate accompanying drawing to describe in detail.It should be noted that the present embodiment is illustrative, it not determinate, it is impossible to thus limit protection scope of the present invention.
The cellular core decompression art of one implants nail, as shown in Figure 1 and Figure 2, including nail body 1, ailhead 2, nail tail 3, it is characterised in that: described implantation nail outside y direction has leads blood groove 4.
As preferred version, described implantation nail outside y direction symmetry has leads blood groove.
As preferred version, described nail body 1 is cylindric, and described ailhead 2 is segment shape, and described nail tail 3 is provided with step-like increasing coarse-texture 5.
As preferred version, described blood groove 4 of leading is through following closely body 1, ailhead 2, nail tail 3, described lead blood groove 4 the central angle of the cross section of nail body 1 upper shed to be one fan-shaped, opening radius be 1mm, opening be 60 degree, the diameter of described nail body 1 be 5.0mm, the described cross section leading the opening that blood groove 4 is provided with step-like increasing coarse-texture 5 place on nail tail 3 is a sector, opening radius be 1.5mm, opening central angle be 60 degree, described step-like increasing coarse-texture 5 external diameter is 6.0mm.
As preferred version, described nail body 1 diameter 5mm, whole nail length is 75-120mm, is incremented by gradually with every 5mm and implants nail length.
As preferred version, described nail body 1, ailhead 2, nail tail 3, leading blood groove 4 and nail tail 3, to be provided with step-like increasing coarse-texture 5 one-body molded.
As preferred version, the main making material of described implantation nail entirety is β tricalcium phosphate.
As preferred version, described in lead the number that blood groove 4 arranges be 2, described ailhead 2 be the segment shape structure of basal diameter 5mm, highly 1.443mm.
Claims (10)
1. a cellular core decompression art implants nail, including nail body (1), ailhead (2), nail tail (3), it is characterised in that: described implantation nail outside y direction has leads blood groove (4).
2. cellular core decompression art according to claim 1 implants nail, it is characterised in that: described implantation nail outside y direction symmetry has leads blood groove.
3. cellular core decompression art according to claim 2 implants nail, it is characterised in that: described nail body (1) is for cylindric, and described ailhead (2) is segment shape, and described nail tail (3) is provided with step-like increasing coarse-texture (5).
4. cellular core decompression art according to claim 3 implants nail, it is characterized in that: described in lead blood groove (4) through nail body (1), ailhead (2), nail tail (3), it is described that to lead blood groove (4) at the cross section of nail body (1) upper shed be one fan-shaped, opening radius is 1mm, the central angle of opening is 60 degree, the diameter of described nail body (1) is 5.0mm, the described cross section leading the opening that blood groove (4) is provided with step-like increasing coarse-texture (5) place on nail tail (3) is a sector, opening radius is 1.5mm, the central angle of opening is 60 degree, described step-like increasing coarse-texture (5) external diameter is 6.0mm.
5. the cellular core decompression art according to Claims 2 or 3 implants nail, it is characterised in that: described nail body (1) diameter 5mm, whole nail length is 75-120mm, is incremented by gradually with every 5mm and implants nail length.
6. cellular core decompression art according to claim 4 implants nail, it is characterised in that: described nail body (1) diameter 5mm, whole nail length is 75-120mm, is incremented by gradually with every 5mm and implants nail length.
7. cellular core decompression art according to Claims 2 or 3 implants nail, it is characterised in that: described nail body (1), ailhead (2), nail tail (3), lead blood groove (4) and nail tail (3) to be provided with step-like increasing coarse-texture (5) one-body molded.
8. cellular core decompression art according to claim 6 implants nail, it is characterised in that: described nail body (1), ailhead (2), nail tail (3), leading blood groove (4) and nail tail (3), to be provided with step-like increasing coarse-texture (5) one-body molded.
9. cellular core decompression art according to claim 8 implants nail, it is characterised in that: the described main making material implanting nail overall is β tricalcium phosphate.
10. cellular core decompression art according to claim 9 implants nail, it is characterised in that: described in lead the number that blood groove (4) arranges be 2, described ailhead (2) is basal diameter 5mm, the segment shape structure of height 1.443mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610360734.XA CN105769390A (en) | 2016-05-29 | 2016-05-29 | Honeycomb core decompression surgery implantation nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610360734.XA CN105769390A (en) | 2016-05-29 | 2016-05-29 | Honeycomb core decompression surgery implantation nail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105769390A true CN105769390A (en) | 2016-07-20 |
Family
ID=56379505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610360734.XA Pending CN105769390A (en) | 2016-05-29 | 2016-05-29 | Honeycomb core decompression surgery implantation nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105769390A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725713A (en) * | 2016-12-30 | 2017-05-31 | 哈尔滨医科大学 | Front and rear Cruciate ligament reconstruction bone tunnel spinal cord road core drill and ligament fixing means |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996039974A1 (en) * | 1995-06-07 | 1996-12-19 | Implex Corporation | Femoral head core channel filling prosthesis |
| CN2244383Y (en) * | 1995-11-07 | 1997-01-08 | 祝天经 | Absorbable internally-fixed multi-prismatic rod |
| CN2383493Y (en) * | 1999-07-22 | 2000-06-21 | 周袭明 | Bone cement type Jitan series hip joint prosthesis |
| CN101721241A (en) * | 2009-10-30 | 2010-06-09 | 杨新明 | Hollow titanium rod for supporting collapse of femoral head |
| CN102028566A (en) * | 2010-12-06 | 2011-04-27 | 北京畅想天行医疗技术有限公司 | Inner supporting frame for femoral head |
| CN102178573A (en) * | 2011-04-07 | 2011-09-14 | 北京畅想天行医疗技术有限公司 | Manufacturing method and product of intra-head femur stent |
| CN202235644U (en) * | 2011-03-15 | 2012-05-30 | 杨新明 | Hydroxyapatite coating hollow-core titanium rod for supporting femoral head to prevent collapse |
| CN203138752U (en) * | 2013-01-16 | 2013-08-21 | 重庆医科大学 | Biological type core decompression bar |
| CN203328864U (en) * | 2013-07-05 | 2013-12-11 | 重庆润泽医药有限公司 | Bionic hip joint handle |
| CN103462730A (en) * | 2013-09-26 | 2013-12-25 | 赵德伟 | Porous tantalum rod and application of porous tantalum rod |
| CN203576698U (en) * | 2013-09-26 | 2014-05-07 | 赵德伟 | Porous tantalum rod |
| CN103961168A (en) * | 2014-05-14 | 2014-08-06 | 徐斌 | Reinforcing bar for supporting pore passage of bone nail |
| CN204971530U (en) * | 2015-09-07 | 2016-01-20 | 北京市富乐科技开发有限公司 | Hollow pulling force screw system of thighbone neck side opening drainage decompression |
| CN205924250U (en) * | 2016-05-29 | 2017-02-08 | 王跃文 | Honeycomb type marrow core decompression implantation nail |
-
2016
- 2016-05-29 CN CN201610360734.XA patent/CN105769390A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996039974A1 (en) * | 1995-06-07 | 1996-12-19 | Implex Corporation | Femoral head core channel filling prosthesis |
| CN2244383Y (en) * | 1995-11-07 | 1997-01-08 | 祝天经 | Absorbable internally-fixed multi-prismatic rod |
| CN2383493Y (en) * | 1999-07-22 | 2000-06-21 | 周袭明 | Bone cement type Jitan series hip joint prosthesis |
| CN101721241A (en) * | 2009-10-30 | 2010-06-09 | 杨新明 | Hollow titanium rod for supporting collapse of femoral head |
| CN102028566A (en) * | 2010-12-06 | 2011-04-27 | 北京畅想天行医疗技术有限公司 | Inner supporting frame for femoral head |
| CN202235644U (en) * | 2011-03-15 | 2012-05-30 | 杨新明 | Hydroxyapatite coating hollow-core titanium rod for supporting femoral head to prevent collapse |
| CN102178573A (en) * | 2011-04-07 | 2011-09-14 | 北京畅想天行医疗技术有限公司 | Manufacturing method and product of intra-head femur stent |
| CN203138752U (en) * | 2013-01-16 | 2013-08-21 | 重庆医科大学 | Biological type core decompression bar |
| CN203328864U (en) * | 2013-07-05 | 2013-12-11 | 重庆润泽医药有限公司 | Bionic hip joint handle |
| CN103462730A (en) * | 2013-09-26 | 2013-12-25 | 赵德伟 | Porous tantalum rod and application of porous tantalum rod |
| CN203576698U (en) * | 2013-09-26 | 2014-05-07 | 赵德伟 | Porous tantalum rod |
| CN103961168A (en) * | 2014-05-14 | 2014-08-06 | 徐斌 | Reinforcing bar for supporting pore passage of bone nail |
| CN204971530U (en) * | 2015-09-07 | 2016-01-20 | 北京市富乐科技开发有限公司 | Hollow pulling force screw system of thighbone neck side opening drainage decompression |
| CN205924250U (en) * | 2016-05-29 | 2017-02-08 | 王跃文 | Honeycomb type marrow core decompression implantation nail |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725713A (en) * | 2016-12-30 | 2017-05-31 | 哈尔滨医科大学 | Front and rear Cruciate ligament reconstruction bone tunnel spinal cord road core drill and ligament fixing means |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101534742A (en) | Dental implant | |
| CN201500170U (en) | Supporting rod embedded in thighbone | |
| CN104814814B (en) | A support device for treating femoral head necrosis | |
| CN102824208A (en) | Nickel-titanium shape memory alloy umbrella-titanium mesh femoral head internal supporting device | |
| US12279950B2 (en) | Cardiac valve prosthesis and delivery device thereof | |
| CN102743242A (en) | Support for treating femoral head necrosis | |
| CN207837686U (en) | A kind of holder | |
| CN104688390A (en) | Net-shaped supporting device | |
| CN204723219U (en) | A kind of mesh-supported device | |
| CN205924250U (en) | Honeycomb type marrow core decompression implantation nail | |
| CN105769390A (en) | Honeycomb core decompression surgery implantation nail | |
| RU170103U1 (en) | TIPE BONE CULTURE IMPLANT | |
| CN104398297A (en) | Pedicle screw | |
| CN203861388U (en) | Acetabular prosthesis and hip prosthesis | |
| CN207837687U (en) | A kind of sectional shelf-unit | |
| CN106308916A (en) | Artificial vertebral body fixing system | |
| CN212466265U (en) | Local automatic continuous administration supporting rod for femoral head necrosis | |
| CN104688391A (en) | Mesh holder for femoral head necrosis treatment | |
| CN102247228B (en) | Pressurized endosseous implant prosthesis | |
| CN110464442A (en) | Bone inner support device | |
| CN202665751U (en) | Support for treating femoral head necrosis | |
| CN204618487U (en) | A kind of mesh-supported device being used for the treatment of femur head necrosis | |
| CN204379414U (en) | Elastic mesh nail for femoral head | |
| CN213993857U (en) | Bone defect implant based on metal rubber | |
| CN202036368U (en) | Pressurized endosseous implant body in artificial limb bone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160720 |