CN114028034A - An easy-to-install iliac wing filling block - Google Patents
An easy-to-install iliac wing filling block Download PDFInfo
- Publication number
- CN114028034A CN114028034A CN202111324717.8A CN202111324717A CN114028034A CN 114028034 A CN114028034 A CN 114028034A CN 202111324717 A CN202111324717 A CN 202111324717A CN 114028034 A CN114028034 A CN 114028034A
- Authority
- CN
- China
- Prior art keywords
- filling block
- knocking
- groove
- column
- install
- 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
- 238000003780 insertion Methods 0.000 claims abstract description 17
- 230000037431 insertion Effects 0.000 claims abstract description 17
- 238000009527 percussion Methods 0.000 claims abstract 11
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 5
- 210000000988 bone and bone Anatomy 0.000 abstract description 23
- 230000009193 crawling Effects 0.000 abstract description 3
- 210000004872 soft tissue Anatomy 0.000 abstract description 3
- 210000003692 ilium Anatomy 0.000 description 9
- 230000006978 adaptation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 210000000588 acetabulum Anatomy 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000000975 bioactive effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 210000001621 ilium bone Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 108010048734 sclerotin Proteins 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
Images
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
- 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
- A61F2/28—Bones
- A61F2002/2835—Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological material
- A61F2002/2839—Bone plugs or bone graft dowels
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
本发明提供一种易安装式髂骨翼填充块，包括：填充块本体、以及与所述填充块主体适配连接的敲击棒，所述填充块本体上设有敲击区域，在所述敲击区域内设有至少一个一号敲击凹槽；所述敲击棒的一端设有与所述一号敲击凹槽插接适配的插入柱；其优点是：敲击区域以及敲击区域内的敲击凹槽的结构设计，配合所述敲击棒的结构设计可以在保护填充块本体表面骨小梁结构的同时，不影响正常的骨长入及软组织爬行。
The present invention provides an easy-to-install iliac wing filling block, comprising: a filling block body, and a percussion rod adapted and connected to the filling block main body, the filling block body is provided with a percussion area, and There is at least one No. 1 percussion groove in the percussion area; one end of the percussion rod is provided with an insertion column that is plug-fitted with the No. 1 percussion groove; the advantages are: the percussion area and the percussion groove The structural design of the knocking groove in the striking area and the structural design of the knocking rod can protect the trabecular bone structure on the surface of the filling block body without affecting normal bone ingrowth and soft tissue crawling.
Description
Technical Field
The invention relates to the technical field of medical prostheses, in particular to an easily-installed iliac wing filling block.
Background
The iliac body is fat, forms the upper part 2/5 of acetabulum, and the iliac wing is arranged above the body, is a wide bone plate and has a thinner middle part. The hypertrophied upper edge is called the iliac crest. The anterior superior iliac crest is located at the front end of the iliac crest, 5-7 cm behind the anterior superior iliac crest, and the junction between the anterior and middle parts 1/3 of the iliac crest protrudes outwards to be called the iliac node, and the anterior superior iliac crest and the iliac node are important bony signs. Because the bone of the ilium is spongy bone and has more bone mass, part of the ilium is often taken as the material for transplanting human bone in clinical medical operations, and the ilium bone taking and grafting technology is very widely applied to clinical application, such as tumors, nonunion, bone trauma and the like;
although the existing ilium wing prosthesis needs to be knocked in during installation, the surface of the existing ilium wing prosthesis is of a trabecular bone net structure, so that the trabecular bone structure cannot be deformed when being knocked by too large force, soft tissue crawling is influenced, and the later stability of the prosthesis is influenced; in addition, the spherical screw entering the nail path during driving is a hollow screw, which reduces the strength of the screw, is easy to break and is difficult to screw.
Disclosure of Invention
The invention provides an easily-installed iliac wing filling block, aiming at overcoming at least one technical defect, so as to prevent the iliac wing filling block from deforming due to knocking during installation and improve the stability of prosthesis implantation.
In order to achieve the above purpose, the invention provides the following technical scheme:
an easy-to-install ilium wing spacer, comprising: the filling block comprises a filling block body and a knocking rod which is in adaptive connection with the filling block body, wherein a knocking area is arranged on the filling block body, and at least one first knocking groove is formed in the knocking area; one end of the knocking rod is provided with an insertion column which is in inserted fit with the first knocking groove;
wherein, the filling block body is of a solid structure.
Preferably, the first knocking groove is cylindrical, the diameter of the first knocking groove is 3-5mm, and the concave depth of the first knocking groove is 3-5 mm;
wherein, the diameter of inserting post, length all with strike recess adaptation No. one.
Preferably, the striking rod further comprises a connecting column and a force transmission column which is provided with convolution grooves at equal intervals along the length direction of the connecting column, and the inserting column, the connecting column and the force transmission column are sequentially connected;
the length and the diameter of the inserting column, the connecting column and the force transmission column are sequentially increased, and the longitudinal section of the force transmission column is in an isosceles trapezoid shape.
Preferably, at least one nail way and with the screw of nail way adaptation are seted up in the filling block body, the end of inserting of screw has three blade, set up the opening upwards on the head of a nail of screw and with insert the No. two of post adaptation and strike the recess.
Preferably, the three cutting edges equally divide the insertion end of the screw, that is, the opening angle of each cutting edge is 120 degrees.
Preferably, the front side and the rear side of the filling block body are respectively provided with at least one iliac wing filling clamping plate.
Preferably, the filling block body is provided with a bone trabecula structure at the part outside the knocking area.
The invention relates to an easily-installed iliac wing filling block, which has the advantages that:
1. the structural design of the knocking area and the knocking groove in the knocking area in the structure of the invention can protect the trabecular bone structure on the surface of the filling block body without influencing normal bone ingrowth and soft tissue crawling by matching with the structural design of the knocking rod;
2. the concrete structural design of the screw inserted into the nail path of the filling block body, if the insertion end of the screw is designed into three sharp cutting edges, the structure of the invention is fixed after being implanted without screwing, and the whole screw is a solid part, so that the strength of the screw is enhanced, and the screw can be knocked and driven by a knocking rod aiming at a second knocking groove on a nut;
3. ti + HA is sprayed on the surface of the screw, belongs to a bioactive material, is convenient for bone to grow in, not only increases the stability of the screw, but also greatly increases the fixing effect to ensure that the prosthesis is stable and firm;
4. filling block body and screw are all hit through the rapping bar and are beaten into to greatly reduced operation time, reduced patient's blood flow, and the operation incision exposes the air time short, reduces the infection rate, makes the better recovery of recovery patient.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of an easily installed iliac wing filling block of the present invention;
FIG. 2 is a schematic view of an easily installed iliac wing filler block of the present invention, partially cut away, when not connected to a tapping rod;
FIG. 3 is a schematic structural diagram of the filling block body according to the present invention;
FIG. 4 is a schematic view of the structure of the tapping rod;
FIG. 5 is a schematic view of a screw;
wherein:
the nail-driving block comprises a filling block body 1, a nail path 11, a knocking rod 2, an insertion column 21, a connecting column 22, a rotary groove 23 and a force transmission column 24;
the bone-free bone-setting nail comprises a knocking area 3, a first knocking groove 4, a bone trabecula structure 5, a screw 6, a cutting edge 61, a nail cap 62, a second knocking groove 63 and an ilium wing filling clamping plate 7.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second", "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.
In order to improve the stability of the prosthesis after being implanted and avoid the damage to the trabecular bone structure on the prosthesis, the invention provides an easily-installed iliac wing filling block as shown in figures 1-4, which mainly comprises: the filling block comprises a filling block body 1 and a knocking rod 2 which is in adaptive connection with the filling block body 1, wherein a knocking area 3 is arranged on the filling block body 1, and at least one first knocking groove 4 is arranged in the knocking area 3; one end of the knocking rod 2 is provided with an insertion column 21 which is inserted into the first knocking groove 4 in a matched manner; the filling block body 1 is of a solid structure, so that the filling block body 1 has good bearing capacity in the driving process, and the prosthesis is conveniently implanted through knocking, so that the prosthesis is also stable after being implanted. Furthermore, the filling block body 1 is provided with a bone trabecula structure 5 at the part outside the knocking area 3, so that the bone trabecula structure 5 is not influenced during knocking and striking, and the bone trabecula structure is convenient to strike.
Specifically, in the embodiment, in order to facilitate driving of the invention, the first knocking groove 4 is cylindrical, the diameter of the first knocking groove is 3-5mm, and the concave depth of the first knocking groove 4 is 3-5 mm; wherein, the diameter and the length of the insertion column 21 are matched with the first knocking groove 4.
In a specific embodiment, in order to improve the holding force during knocking, as shown in fig. 4, the knocking bar 2 further includes a connecting column 22 and a force transmission column 24 having spiral grooves 23 at equal intervals along the length direction thereof, and the inserting column 21, the connecting column 22 and the force transmission column 24 are connected in sequence; wherein, insert post 21 the spliced pole 22 the length, the diameter of power transmission post 24 increase in proper order, the longitudinal section of power transmission post 24 is isosceles trapezoid for at the in-process power conduction of knocking concentrate, when being convenient for squeeze into fast, can not take place to slide, the aversion condition.
In a specific embodiment, in order to shorten the operation time, reduce the blood flow, shorten the exposure time of an operation incision, and reduce the infection rate, at least one nail path 11 and a screw 6 adapted to the nail path 11 are formed in the filling block body 1, an insertion end of the screw 6 has three cutting edges 61 (as shown in fig. 5), and a nut 62 of the screw 6 has a second striking groove 63 with an upward opening and adapted to the insertion column 21. In a specific implementation process, the screw 6 is a solid screw 6. Specifically, the three cutting edges 61 equally divide the insertion end of the screw 6, that is, the opening angle of each cutting edge 61 is 120 degrees; the inserting end of the screw 6 is a sharp point, so that the screw can be knocked and driven into bone conveniently, and the fixation of the prosthesis after the implantation is realized quickly.
In order to promote bone in-growth and increase the stability of the screw 6 in the later period, thereby increasing the stability of the ilium wing prosthesis, the surface of the screw 6 is sprayed with an active material Ti + HA.
In a specific embodiment, the front side and the rear side of the filling block body 1 are respectively provided with at least one iliac wing filling clamping plate 7, so that the stability of the prosthesis in bone is improved. Specifically, the iliac wing filling clamping plates 7 are equal or unequal in size, and furthermore, one iliac wing filling clamping plate 7 is arranged on one of two sides of the prosthesis after the structure of the invention is implanted. And because this false body will be applicable to different patients, consequently the laminating nature that cardboard 7 was filled to the ilium wing is not very good, leads to the installation of being not convenient for in the book, consequently the ilium wing fills cardboard 7 can cut it through the instrument in the art, makes the false body be convenient for more with the sclerotin laminating, increases the laminating nature, the bone in the later stage of being convenient for grows into, the stability in greatly increased false body later stage.
Structures not described in detail in the present invention are available by conventional means in the art and thus will not be described in detail.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111324717.8A CN114028034A (en) | 2021-11-10 | 2021-11-10 | An easy-to-install iliac wing filling block |
| PCT/CN2022/127214 WO2023082988A1 (en) | 2021-11-10 | 2022-10-25 | Easy mounting-type iliac wing filling block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111324717.8A CN114028034A (en) | 2021-11-10 | 2021-11-10 | An easy-to-install iliac wing filling block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114028034A true CN114028034A (en) | 2022-02-11 |
Family
ID=80143790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111324717.8A Pending CN114028034A (en) | 2021-11-10 | 2021-11-10 | An easy-to-install iliac wing filling block |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114028034A (en) |
| WO (1) | WO2023082988A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023082988A1 (en) * | 2021-11-10 | 2023-05-19 | 北京市春立正达医疗器械股份有限公司 | Easy mounting-type iliac wing filling block |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0028445D0 (en) * | 2000-11-22 | 2001-01-10 | Depuy Int Ltd | A tamp assembly |
| DE102004038281B3 (en) * | 2004-08-03 | 2006-05-11 | Endoplant Gmbh | Femoral neck prosthesis for an artificial hip joint comprises an implantable shaft which is curved and has a proximal region with a polygonal cross-section and a distal region with a round cross-section |
| US20110087294A1 (en) * | 2004-08-09 | 2011-04-14 | SI Bone, Inc. | Systems and methods for the fusion of the sacral-iliac joint |
| CN104799921A (en) * | 2014-01-26 | 2015-07-29 | 北京纳通科技集团有限公司 | Holding driver |
| CN107468385A (en) * | 2017-09-04 | 2017-12-15 | 黄河科技学院 | A kind of artificial hip joint replacing device |
| CN109875869A (en) * | 2017-12-06 | 2019-06-14 | 张育龙 | A kind of automation percussion instrument |
| CN110192934A (en) * | 2019-05-29 | 2019-09-03 | 北京市春立正达医疗器械股份有限公司 | Alaossisilii filling prosthesis |
| CN210727937U (en) * | 2019-05-29 | 2020-06-12 | 北京市春立正达医疗器械股份有限公司 | Ilium wing filling prosthesis |
| CN112137765A (en) * | 2020-08-17 | 2020-12-29 | 上海市第六人民医院 | 3D printed universal ilium wing prosthesis |
| CN213047497U (en) * | 2020-06-23 | 2021-04-27 | 河北春立航诺新材料科技有限公司 | Femoral head driver with replaceable head at notch |
| CN213430800U (en) * | 2020-08-17 | 2021-06-15 | 上海市第六人民医院 | Ilium wing prosthesis |
| WO2023082988A1 (en) * | 2021-11-10 | 2023-05-19 | 北京市春立正达医疗器械股份有限公司 | Easy mounting-type iliac wing filling block |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3251451B2 (en) * | 1995-01-13 | 2002-01-28 | 株式会社神戸製鋼所 | Stem and stem driver |
| CN209529405U (en) * | 2018-07-23 | 2019-10-25 | 大博医疗科技股份有限公司 | A kind of femur driver |
| CN209808650U (en) * | 2018-12-06 | 2019-12-20 | 张弘 | A humeral stem prosthesis with locking function |
| CN213346183U (en) * | 2020-06-05 | 2021-06-04 | 安徽佰陆小动物骨科器械有限公司 | Acetabular cup prosthesis driver |
-
2021
- 2021-11-10 CN CN202111324717.8A patent/CN114028034A/en active Pending
-
2022
- 2022-10-25 WO PCT/CN2022/127214 patent/WO2023082988A1/en not_active Ceased
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0028445D0 (en) * | 2000-11-22 | 2001-01-10 | Depuy Int Ltd | A tamp assembly |
| DE102004038281B3 (en) * | 2004-08-03 | 2006-05-11 | Endoplant Gmbh | Femoral neck prosthesis for an artificial hip joint comprises an implantable shaft which is curved and has a proximal region with a polygonal cross-section and a distal region with a round cross-section |
| US20110087294A1 (en) * | 2004-08-09 | 2011-04-14 | SI Bone, Inc. | Systems and methods for the fusion of the sacral-iliac joint |
| CN104799921A (en) * | 2014-01-26 | 2015-07-29 | 北京纳通科技集团有限公司 | Holding driver |
| CN107468385A (en) * | 2017-09-04 | 2017-12-15 | 黄河科技学院 | A kind of artificial hip joint replacing device |
| CN109875869A (en) * | 2017-12-06 | 2019-06-14 | 张育龙 | A kind of automation percussion instrument |
| CN110192934A (en) * | 2019-05-29 | 2019-09-03 | 北京市春立正达医疗器械股份有限公司 | Alaossisilii filling prosthesis |
| CN210727937U (en) * | 2019-05-29 | 2020-06-12 | 北京市春立正达医疗器械股份有限公司 | Ilium wing filling prosthesis |
| CN213047497U (en) * | 2020-06-23 | 2021-04-27 | 河北春立航诺新材料科技有限公司 | Femoral head driver with replaceable head at notch |
| CN112137765A (en) * | 2020-08-17 | 2020-12-29 | 上海市第六人民医院 | 3D printed universal ilium wing prosthesis |
| CN213430800U (en) * | 2020-08-17 | 2021-06-15 | 上海市第六人民医院 | Ilium wing prosthesis |
| WO2023082988A1 (en) * | 2021-11-10 | 2023-05-19 | 北京市春立正达医疗器械股份有限公司 | Easy mounting-type iliac wing filling block |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023082988A1 (en) * | 2021-11-10 | 2023-05-19 | 北京市春立正达医疗器械股份有限公司 | Easy mounting-type iliac wing filling block |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023082988A1 (en) | 2023-05-19 |
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