Mold for preparing porous biological material
Technical Field
The utility model relates to a biomedical materials technical field especially relates to a mould of preparation porous biomaterial.
Background
The porous biomaterial is a novel biological composite material, has excellent mechanical property and biocompatibility, is an excellent medical material, and is commonly used for medical treatment of various bones, joints and human tissues.
The existing porous biological material can not ensure the uniform distribution of holes on the material during production and processing, so that the mechanical property of the material can be greatly reduced, and the communication of the porous holes can not be ensured by the existing porous biological material, so that the medical use of the biological material can be greatly influenced.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the existing biological material can not ensure the uniformity and the communication of holes in the production process, so that the mechanical property and the medical capability of the biological material can be greatly influenced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mould for preparing porous biological materials comprises a base, wherein a workbench is fixedly connected to the upper end face of the base, a die groove and a working groove are formed in one side wall, away from the base, of the workbench, a sliding plate is connected in the working groove in a sliding mode, a first hydraulic cylinder is fixedly connected to one side wall, away from the die groove, of the workbench, a first hydraulic rod is arranged on the first hydraulic cylinder, one end, away from the first hydraulic cylinder, of the first hydraulic rod penetrates through the workbench and is fixedly connected to the sliding plate, a plurality of sliding holes are formed in one side wall, close to the die groove, of the working groove, sliding blocks are fixedly connected in the plurality of sliding holes, the plurality of sliding blocks are fixedly connected to the sliding plate, a first threaded groove is formed in one side wall, away from the sliding plate, of the plurality of sliding blocks, a first threaded rod is connected in each first threaded groove in a threaded manner, a plurality of first threaded rods are far away from the first threaded grooves, first forming rods are fixedly connected to one ends of the first threaded rods, and forming devices are arranged on the base.
Preferably, the forming device comprises four support columns which are symmetrically arranged with each other and fixedly connected to the base, a top seat is fixedly connected to one side wall of the four support columns far away from the base, a second hydraulic cylinder is fixedly connected to one side wall of the top seat far away from the base, a second hydraulic rod is arranged on the second hydraulic cylinder, one end of the second hydraulic rod far away from the second hydraulic cylinder penetrates through the top seat and is fixedly connected with a lifting plate, the lifting plate is arranged right opposite to the mold cavity, a lifting block is fixedly connected to one side wall of the lifting plate close to the base and is matched with the mold cavity, a plurality of second thread grooves which are arranged at equal intervals are arranged on one side wall of the lifting block close to the base, second threaded rods are connected to the second thread grooves in a threaded manner, and second forming rods are fixedly connected to one side wall of the second threaded rods close to the base, and one ends of the second forming rods, which are close to the base, penetrate through the first forming rods respectively.
Preferably, be equipped with a plurality of first recesses that are equidistant setting on the wall of working groove is kept away from to the chase, it is a plurality of the one end that first threaded rod was kept away from to first shaping pole is located a plurality of first recesses respectively and sets up, the chase is close to and is equipped with a plurality of second recesses that are equidistant setting on the wall of base, and is a plurality of the one end that second threaded rod was kept away from to second shaping pole is located a plurality of second recesses respectively and sets up.
Preferably, the inner wall of the working groove is provided with an annular groove, the annular groove is far away from the base, one end of the annular groove, far away from the base, penetrates through the base, and a cover plate is arranged in the annular groove.
Preferably, a handle is fixedly connected to one side wall of the cover plate far away from the base.
The utility model has the advantages that: in this device, the user can be with the help of the setting of first shaping pole and second shaping pole lamp part when the biomaterial shaping in the die cavity, form the hole that the interval is invariable in the biomaterial, so very big improvement biomaterial's mechanical properties, run through the second shaping pole with the help of first shaping pole simultaneously, make a plurality of holes be the setting of intercommunication each other, so just very big improvement biomaterial's medical treatment ability, and make the first shaping pole and the second shaping pole of installation equidimension that the user can be convenient through the setting of parts such as first threaded rod and second threaded rod, very big make things convenient for the user to accomplish the shaping work of equidimension hole not.
Drawings
FIG. 1 is a front sectional view of a mold for preparing porous biomaterial according to the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1;
FIG. 3 is an enlarged view of the structure B of FIG. 1;
FIG. 4 is an enlarged view of the structure C of FIG. 1;
fig. 5 is a top sectional view of a second molding rod of a mold for preparing porous biomaterial according to the present invention.
In the figure: the device comprises a base 1, a workbench 2, a die cavity 3, a working cavity 4, a sliding plate 5, a first hydraulic cylinder 6, a first hydraulic rod 7, a sliding hole 8, a sliding block 9, a first threaded groove 10, a handle 11, a first threaded rod 12, a first forming rod 13, a support column 14, a top seat 15, a second hydraulic cylinder 16, a second hydraulic rod 17, a lifting block 18, a second threaded groove 19, a second threaded rod 20, a second forming rod 21, a first groove 22, a second groove 23, an annular groove 24, a cover plate 25 and a lifting plate 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a mold for preparing porous biomaterial, comprising a base 1, a worktable 2 is fixedly connected to the upper end surface of the base 1, a mold cavity 3 and a working cavity 4 are arranged on a side wall of the worktable 2 far away from the base 1, a user can conveniently perform molding work of biological solution in the mold cavity 3, the working cavity 4 is convenient for the user to detach and install the first threaded rod 12 and the first molding rod 13, the use of the user is greatly facilitated, an annular groove 24 is arranged on the inner wall of the working cavity 4, the annular groove 24 is far away from the base 1, one end of the annular groove 24 far away from the base 1 penetrates through the base 1, a cover plate 25 is arranged in the annular groove 24, and the arrangement of the annular groove 24 and the cover plate 25 enables the user to seal the working cavity 4 by means of the cover plate 25, so as to protect the working cavity 4, and greatly ensure the smooth performance of the molding work, a handle 11 is fixedly connected on one side wall of the cover plate 25 far away from the base 1, the handle 11 facilitates the user to pull the cover plate 25, a sliding plate 5 is connected in the working groove 4 in a sliding manner, a first hydraulic cylinder 6 is fixedly connected on one side wall of the working table 2 far away from the die groove 3, a first hydraulic rod 7 is arranged on the first hydraulic cylinder 6, one end of the first hydraulic rod 7 far away from the first hydraulic cylinder 6 penetrates through the working table 2 and is fixedly connected on the sliding plate 5, a plurality of sliding holes 8 which are arranged at equal intervals are arranged on one side wall of the working groove 4 near the die groove 3, sliding blocks 9 are fixedly connected in the plurality of sliding holes 8, the sliding blocks 9 can seal the sliding holes 8, so that when the device performs molding work, the biological solution in the die groove 3 can not enter the working groove 4 through the sliding holes 8, the smooth performance of the molding work is greatly ensured, the plurality of sliding blocks 9 are fixedly connected on the sliding plate 5, the side walls, far away from the sliding plate 5, of the sliding blocks 9 are provided with first threaded grooves 10, the first threaded rods 12 are in threaded connection in the first threaded grooves 10, and the threaded connection arrangement of the first threaded rods 12 and the first threaded grooves 10 enables a user to conveniently finish the replacement, installation and disassembly work of first molding rods 13 with different specifications, so that different use requirements of the user are greatly met;
one end of each of the first threaded rods 12, which is far away from the first threaded groove 10, is fixedly connected with a first forming rod 13, and the sliding holes 8 are arranged at equal intervals, so that the matched sliding blocks 9, the first threaded grooves 10, the first threaded rods 12 and the first forming rods 13 are arranged at equal intervals, so that the first forming rods 13 can complete forming of holes at equal intervals, the mechanical property of the biological material is greatly improved, the base 1 is provided with a forming device, the forming device comprises four supporting columns 14 which are fixedly connected to the base 1 and symmetrically arranged with each other, a top seat 15 is fixedly connected to one side wall of the four supporting columns 14, which is far away from the base 1, a second hydraulic cylinder 16 is fixedly connected to one side wall of the top seat 15, which is far away from the base 1, a second hydraulic cylinder 17 is arranged on the second hydraulic cylinder 16, one end of the second hydraulic cylinder 17, which is far away from the second hydraulic cylinder 16, penetrates through the top seat 15 and is fixedly connected with a lifting plate 26, the lifting plate 26 is arranged right opposite to the mold cavity 3, the lifting block 18 is fixedly connected to one side wall of the lifting plate 26 close to the base 1, the lifting block 18 is matched with the mold cavity 3, the lifting block 18 can extrude the biological solution in the mold cavity 3 to a certain degree through the matching arrangement, so that the biological solution can be ensured to complete more stable forming work, a plurality of second thread grooves 19 which are arranged at equal intervals are formed in one side wall of the lifting block 18 close to the base 1, second threaded rods 20 are connected to the plurality of second thread grooves 19 in a threaded manner, the threaded connection arrangement enables a user to conveniently complete the mounting and dismounting work of the plurality of second forming rods 21 with different specifications, different use requirements of the user are greatly met, the second forming rods 21 are fixedly connected to one side wall of the plurality of second threaded rods 20 close to the base 1, and the plurality of second thread grooves 19 are arranged at equal intervals, therefore, the plurality of second threaded rods 20 and the corresponding second forming rods 21 are arranged at equal intervals, so that the forming of holes at equal intervals can be ensured, the mechanical property of the biological material is greatly improved, one ends of the plurality of second forming rods 21, which are close to the base 1, respectively penetrate through the plurality of first forming rods 13, so that the biological material can be kept communicated by means of the holes formed by the first forming rods 13 and the second forming rods 21, the medical property of the biological material is greatly improved, a plurality of first grooves 22 which are arranged at equal intervals are arranged on one side wall of the mold cavity 3, which is far away from the working groove 4, one ends of the plurality of first forming rods 13, which are far away from the first threaded rods 12, are respectively arranged in the plurality of first grooves 22, a plurality of second grooves 23 which are arranged at equal intervals are arranged on one side wall of the mold cavity 3, which is close to the base 1, one ends of the plurality of second forming rods 21, which are far away from the second threaded rods 20, are respectively arranged in the plurality of second grooves 23, the matching arrangement of the first groove 22 and the second groove 23, the first forming rod 13 and the second forming rod 21 enables the holes formed by the biological material to be communicated with the outside, and the medical performance of the biological material is further improved.
In the utility model, when the user uses the device, firstly, the first forming rod 13 and the second forming rod 21 which accord with the specification are selected, then the corresponding first threaded rods 12 are respectively connected with the first threaded grooves 10 in a threaded manner, and the second threaded rods 20 are connected with the second threaded grooves 19 in a threaded manner, so that the user conveniently completes the installation work of the first forming rod 13 and the second forming rod 21 which have the specified specification, the user is greatly facilitated to complete the hole forming work of different specifications, then the first hydraulic cylinder 6 is opened, the first hydraulic cylinder 6 controls the first hydraulic rod 7 to push the sliding plate 5, then the sliding blocks 9 are pushed to slide into the sliding holes 8, the first forming rods 13 are inserted into the die grooves 3 and are inserted into the corresponding first grooves 22, then the corresponding biological solution can be poured into the die grooves 3, then the second hydraulic cylinder 16 is opened again, so that the second hydraulic cylinder 16 can control the second hydraulic rod 17 to push the lifting plate 26 to descend, and then push the lifting block 18 to be inserted into the mold cavity 3 to complete the extrusion of the biological solution, so that the biological solution can keep a constant shape, at the same time, a plurality of second molding rods 21 are inserted into the corresponding second grooves 23 through a plurality of first molding rods 13, and after molding, the user first needs to reversely open the second hydraulic cylinders 16, so that the second hydraulic cylinder 16 controls the second hydraulic rod 17 to drive the second forming rod 21 away from the die cavity 3, the first hydraulic cylinder 6 can then be opened in the opposite direction, so that the first hydraulic cylinder 6 controls the first hydraulic rod 7 to drive the first forming rod 13 to be separated from the die cavity 3 through the sliding hole 8, therefore, the user can obtain the biological material with uniform and communicated holes, and the mechanical property and the medical property of the biological material are greatly improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.