CN215651796U - 3D printing skeleton prosthesis - Google Patents
3D printing skeleton prosthesis Download PDFInfo
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- CN215651796U CN215651796U CN202022945866.3U CN202022945866U CN215651796U CN 215651796 U CN215651796 U CN 215651796U CN 202022945866 U CN202022945866 U CN 202022945866U CN 215651796 U CN215651796 U CN 215651796U
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Abstract
The utility model provides a 3D printed bone prosthesis comprising: the bone prosthesis comprises a bone prosthesis body, a first connecting piece and a second connecting piece; the first connecting piece and the second connecting piece are respectively arranged at two end parts of the bone prosthesis, the first connecting piece is sleeved at one end of the bone prosthesis body, the first connecting piece is fixedly connected with the bone prosthesis body through a titanium nail, the second connecting piece is sleeved at the other end of the bone prosthesis body, and the second connecting piece is fixedly connected with the bone prosthesis body through a titanium nail; a first through hole is formed in the side wall of the first connecting piece; a second through hole is formed in the side wall of the second connecting piece; a first bolt is embedded at one end of the skeleton prosthesis body; and a second bolt is arranged at the other end of the bone prosthesis body. The 3D printing bone prosthesis provided by the utility model is stable in connection, and on the other hand, the matching degree of the bone prosthesis body and the actual condition of the bone of a patient can be effectively improved through the 3D printing technology.
Description
Technical Field
The utility model relates to the technical field of 3D printing of prostheses, in particular to a 3D printing bone prosthesis.
Background
The artificial joint prosthesis is mainly applied to patients with ankle joint pain, deformity and function loss caused by various wounds, autoimmune diseases and degenerative diseases.
In the prior art, the prosthesis is mostly a single standard product with different specifications, and the initial stability is poor because the prosthesis cannot be accurately matched with an affected part. At present, mainly spray the coating that stimulates bone to grow through the increase, let healthy bone can fuse with the implantation prosthesis to improve the stability after implanting, but because talus is small, the atress is big, and ankle joint's tibialis apart from joint height matching, the shape is irregular, and individual difference is big, often leads to fixed insecure, the condition that the prosthesis is not hard up appears.
Therefore, the technical defect of high loosening rate after implantation of the artificial joint prosthesis in the prior art is overcome, and the problem to be solved by the technical personnel in the field is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a 3D printing bone prosthesis, which has the following specific technical scheme:
the embodiment of the utility model provides a 3D printing bone prosthesis, which comprises: the bone prosthesis comprises a bone prosthesis body, a first connecting piece and a second connecting piece, wherein the first connecting piece and the second connecting piece are arranged on the bone prosthesis body; the first connecting piece and the second connecting piece are respectively arranged at two end parts of the skeletal prosthesis, the first connecting piece is of a hollow columnar structure, the first connecting piece is sleeved at one end of the skeletal prosthesis body, the first connecting piece is fixedly connected with the skeletal prosthesis body through a titanium nail, the second connecting piece is of a hollow columnar structure, the second connecting piece is sleeved at the other end of the skeletal prosthesis body, and the second connecting piece is fixedly connected with the skeletal prosthesis body through a titanium nail; a first through hole for connecting a skeleton is formed in the side wall of the first connecting piece; a second through hole for connecting a bone is formed in the side wall of the second connecting piece; a first bolt for connecting with a bone is embedded at one end of the bone prosthesis body; and a second bolt for connecting with the bone is embedded at the other end of the bone prosthesis body.
Further, the bone prosthesis body is manufactured by 3D printing.
Further, the first connecting piece is made of titanium alloy.
Furthermore, the second connecting piece is made of titanium alloy.
Furthermore, the first bolt and the second bolt are both made of titanium alloy.
The embodiment of the utility model provides a 3D printing bone prosthesis, which comprises: the bone prosthesis comprises a bone prosthesis body, a first connecting piece and a second connecting piece, wherein the first connecting piece and the second connecting piece are arranged on the bone prosthesis body; the first connecting piece and the second connecting piece are respectively arranged at two end parts of the skeletal prosthesis, the first connecting piece is of a hollow columnar structure, the first connecting piece is sleeved at one end of the skeletal prosthesis body, the first connecting piece is fixedly connected with the skeletal prosthesis body through a titanium nail, the second connecting piece is of a hollow columnar structure, the second connecting piece is sleeved at the other end of the skeletal prosthesis body, and the second connecting piece is fixedly connected with the skeletal prosthesis body through a titanium nail; a first through hole for connecting a skeleton is formed in the side wall of the first connecting piece; a second through hole for connecting a bone is formed in the side wall of the second connecting piece; a first bolt for connecting with a bone is embedded at one end of the bone prosthesis body; and a second bolt for connecting with the bone is embedded at the other end of the bone prosthesis body. In practical application, the bone prosthesis body is manufactured by 3D printing, can be customized according to the actual situation of each patient, in the assembling process, a first bolt arranged at one end of the skeleton prosthesis body is connected with the skeleton of a patient, in the process of connecting the second bolt with the bone of the patient, the screwing direction of the first bolt and the screwing direction of the second bolt can be the same, at the moment, the screwing direction of the threaded hole for connecting the first bolt is the same as that of the threaded hole for connecting the second bolt, in the installation process, the first bolt is aligned with the threaded hole, the second bolt is aligned with the threaded hole, so that the first bolt and the second bolt synchronously rotate to enter the threaded hole, in practical application, the lengths of the two threaded holes are both greater than the length of the first bolt and the length of the second bolt; at the moment, the first connecting piece is sleeved on the outer side of the skeleton of the patient, the second connecting piece is sleeved on the outer side of the skeleton of the patient, and the first connecting piece is fixedly connected with the skeleton of the patient by using a titanium nail; fixedly connecting the second connecting piece with the bone of the patient by using a titanium nail, and thus finishing the installation of the prosthesis; by adopting the 3D printing bone prosthesis provided by the utility model, the bone prosthesis body is connected between bones of a patient through the bolts and the connecting pieces, so that the connection is stable, and on the other hand, the matching degree of the bone prosthesis body and the actual condition of the bones of the patient can be effectively improved through the 3D printing technology.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a 3D printed bone prosthesis fixation structure according to an embodiment of the present invention.
Reference numerals:
the bone prosthesis comprises a bone prosthesis body 1, a first connecting piece 2, a second connecting piece 3, a titanium nail 4, a first through hole 5, a second through hole 6, a first bolt 7 and a second bolt 8.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, an embodiment of the present invention provides a 3D-printed bone prosthesis, including: the bone prosthesis comprises a bone prosthesis body 1, a first connecting piece 2 and a second connecting piece 3, wherein the first connecting piece 2 and the second connecting piece 3 are arranged on the bone prosthesis body 1; the first connecting piece 2 and the second connecting piece 3 are respectively arranged at two end parts of the bone prosthesis, the first connecting piece 2 is of a hollow columnar structure, the first connecting piece 2 is sleeved at one end of the bone prosthesis body 1, the first connecting piece 2 is fixedly connected with the bone prosthesis body 1 through a titanium nail 4, the second connecting piece 3 is of a hollow columnar structure, the second connecting piece 3 is sleeved at the other end of the bone prosthesis body 1, and the second connecting piece 3 is fixedly connected with the bone prosthesis body 1 through the titanium nail 4; a through hole I5 for connecting a bone is formed in the side wall of the first connecting piece 2; a second through hole 6 for connecting a bone is formed in the side wall of the second connecting piece 3; a first bolt 7 for connecting with a bone is embedded at one end of the bone prosthesis body 1; a second bolt 8 for connecting with the bone is embedded at the other end of the bone prosthesis body 1.
The embodiment of the utility model provides a 3D printing bone prosthesis, which comprises: the bone prosthesis comprises a bone prosthesis body 1, a first connecting piece 2 and a second connecting piece 3, wherein the first connecting piece 2 and the second connecting piece 3 are arranged on the bone prosthesis body 1; the first connecting piece 2 and the second connecting piece 3 are respectively arranged at two end parts of the bone prosthesis, the first connecting piece 2 is of a hollow columnar structure, the first connecting piece 2 is sleeved at one end of the bone prosthesis body 1, the first connecting piece 2 is fixedly connected with the bone prosthesis body 1 through a titanium nail 4, the second connecting piece 3 is of a hollow columnar structure, the second connecting piece 3 is sleeved at the other end of the bone prosthesis body 1, and the second connecting piece 3 is fixedly connected with the bone prosthesis body 1 through the titanium nail 4; a through hole I5 for connecting a bone is formed in the side wall of the first connecting piece 2; a second through hole 6 for connecting a bone is formed in the side wall of the second connecting piece 3; a first bolt 7 for connecting with a bone is embedded at one end of the bone prosthesis body 1; a second bolt 8 for connecting with the bone is embedded at the other end of the bone prosthesis body 1. In practical application, the bone prosthesis body 1 is manufactured by 3D printing, can be customized according to the actual situation of each patient, in the assembling process, a first bolt 7 arranged at one end of the bone prosthesis body 1 is connected with the bone of a patient, in the process of connecting the second bolt 8 with the bone of the patient, the screwing direction of the first bolt 7 and the screwing direction of the second bolt 8 can be the same, and at the moment, the screwing direction of the threaded hole for connecting with the first bolt 7 is the same as that of the threaded hole for connecting with the second bolt 8, in the installation process, the first bolt 7 is aligned with the threaded hole, the second bolt 8 is aligned with the threaded hole, so that the first bolt 7 and the second bolt 8 synchronously rotate to enter the threaded hole, in the practical application, the lengths of the two threaded holes are both greater than the length of the first bolt 7 and the length of the second bolt 8; at the moment, the first connecting piece 2 is sleeved on the outer side of the skeleton of the patient, the second connecting piece 3 is sleeved on the outer side of the skeleton of the patient, and the first connecting piece 2 is fixedly connected with the skeleton of the patient by using the titanium nail 4; fixedly connecting the second connecting piece 3 with the bone of the patient by using a titanium nail 4, so as to finish the installation of the prosthesis; by adopting the 3D printing bone prosthesis provided by the utility model, the bone prosthesis body 1 is connected between bones of a patient through bolts and connecting pieces, so that the connection is stable, and on the other hand, the matching degree of the bone prosthesis body 1 and the actual condition of the bones of the patient can be effectively improved through the 3D printing technology.
In a specific embodiment, the bone prosthesis body 1 is made by 3D printing.
In one embodiment, the first connecting member 2 is made of titanium alloy.
In one embodiment, the second connecting member 3 is made of titanium alloy.
In one embodiment, the first bolt 7 and the second bolt 8 are made of titanium alloy.
The embodiment of the utility model provides a 3D printing bone prosthesis, which comprises: the bone prosthesis comprises a bone prosthesis body 1, a first connecting piece 2 and a second connecting piece 3, wherein the first connecting piece 2 and the second connecting piece 3 are arranged on the bone prosthesis body 1; the first connecting piece 2 and the second connecting piece 3 are respectively arranged at two end parts of the bone prosthesis, the first connecting piece 2 is of a hollow columnar structure, the first connecting piece 2 is sleeved at one end of the bone prosthesis body 1, the first connecting piece 2 is fixedly connected with the bone prosthesis body 1 through a titanium nail 4, the second connecting piece 3 is of a hollow columnar structure, the second connecting piece 3 is sleeved at the other end of the bone prosthesis body 1, and the second connecting piece 3 is fixedly connected with the bone prosthesis body 1 through the titanium nail 4; a through hole I5 for connecting a bone is formed in the side wall of the first connecting piece 2; a second through hole 6 for connecting a bone is formed in the side wall of the second connecting piece 3; a first bolt 7 for connecting with a bone is embedded at one end of the bone prosthesis body 1; a second bolt 8 for connecting with the bone is embedded at the other end of the bone prosthesis body 1. In practical application, the bone prosthesis body 1 is manufactured by 3D printing, can be customized according to the actual situation of each patient, in the assembling process, a first bolt 7 arranged at one end of the bone prosthesis body 1 is connected with the bone of a patient, in the process of connecting the second bolt 8 with the bone of the patient, the screwing direction of the first bolt 7 and the screwing direction of the second bolt 8 can be the same, and at the moment, the screwing direction of the threaded hole for connecting with the first bolt 7 is the same as that of the threaded hole for connecting with the second bolt 8, in the installation process, the first bolt 7 is aligned with the threaded hole, the second bolt 8 is aligned with the threaded hole, so that the first bolt 7 and the second bolt 8 synchronously rotate to enter the threaded hole, in the practical application, the lengths of the two threaded holes are both greater than the length of the first bolt 7 and the length of the second bolt 8; at the moment, the first connecting piece 2 is sleeved on the outer side of the skeleton of the patient, the second connecting piece 3 is sleeved on the outer side of the skeleton of the patient, and the first connecting piece 2 is fixedly connected with the skeleton of the patient by using the titanium nail 4; fixedly connecting the second connecting piece 3 with the bone of the patient by using a titanium nail 4, so as to finish the installation of the prosthesis; by adopting the 3D printing bone prosthesis provided by the utility model, the bone prosthesis body 1 is connected between bones of a patient through bolts and connecting pieces, so that the connection is stable, and on the other hand, the matching degree of the bone prosthesis body 1 and the actual condition of the bones of the patient can be effectively improved through the 3D printing technology.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments. The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (5)
1. A3D printed bone prosthesis, comprising: the bone prosthesis comprises a bone prosthesis body, a first connecting piece and a second connecting piece, wherein the first connecting piece and the second connecting piece are arranged on the bone prosthesis body; the first connecting piece and the second connecting piece are respectively arranged at two end parts of the skeletal prosthesis, the first connecting piece is of a hollow columnar structure, the first connecting piece is sleeved at one end of the skeletal prosthesis body, the first connecting piece is fixedly connected with the skeletal prosthesis body through a titanium nail, the second connecting piece is of a hollow columnar structure, the second connecting piece is sleeved at the other end of the skeletal prosthesis body, and the second connecting piece is fixedly connected with the skeletal prosthesis body through a titanium nail; a first through hole for connecting a skeleton is formed in the side wall of the first connecting piece; a second through hole for connecting a bone is formed in the side wall of the second connecting piece; a first bolt for connecting with a bone is embedded at one end of the bone prosthesis body; and a second bolt for connecting with the bone is embedded at the other end of the bone prosthesis body.
2. The 3D printed bone prosthesis of claim 1, wherein the bone prosthesis body is made by 3D printing.
3. The 3D printed bone prosthesis of claim 1, wherein the first connector is a titanium alloy.
4. The 3D printed bone prosthesis of claim 1, wherein the second connector is a titanium alloy.
5. The 3D printed skeletal prosthesis of claim 1, wherein the first bolt and the second bolt are both titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022945866.3U CN215651796U (en) | 2020-12-07 | 2020-12-07 | 3D printing skeleton prosthesis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022945866.3U CN215651796U (en) | 2020-12-07 | 2020-12-07 | 3D printing skeleton prosthesis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215651796U true CN215651796U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022945866.3U Active CN215651796U (en) | 2020-12-07 | 2020-12-07 | 3D printing skeleton prosthesis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215651796U (en) |
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2020
- 2020-12-07 CN CN202022945866.3U patent/CN215651796U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220722 Address after: 221018 floors 1-2, building 2, phase I, No. 10, Zhujiang East Road, the third industrial park, Xuzhou high tech Industrial Development Zone, Xuzhou, Jiangsu Province Patentee after: Xuzhou jintaike Biotechnology Co.,Ltd. Address before: No. 58, Fenda Road, zouzhuang Town, Pizhou City, Xuzhou City, Jiangsu Province, 221000 Patentee before: Yatu logistics equipment Xuzhou Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230331 Address after: 2nd Floor, No. 46 Hengshan Road, Nangang District, Harbin City, Heilongjiang Province, 150001 Patentee after: Harbin Qianfeng Biotechnology Co.,Ltd. Patentee after: Wang Lei Address before: 221018 floors 1-2, building 2, phase I, No. 10, Zhujiang East Road, the third industrial park, Xuzhou high tech Industrial Development Zone, Xuzhou, Jiangsu Province Patentee before: Xuzhou jintaike Biotechnology Co.,Ltd. |