CN217144613U - Auxiliary device and mould structure for correcting assembling deviation of tubular nerve graft mould - Google Patents
Auxiliary device and mould structure for correcting assembling deviation of tubular nerve graft mould Download PDFInfo
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- CN217144613U CN217144613U CN202220644612.4U CN202220644612U CN217144613U CN 217144613 U CN217144613 U CN 217144613U CN 202220644612 U CN202220644612 U CN 202220644612U CN 217144613 U CN217144613 U CN 217144613U
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Abstract
The utility model provides a revise auxiliary device and mould structure of tubulose nerve graft mould equipment deviation relates to tubulose nerve graft production technical field, solves and adopts artificial mode when inserting the cylindric mould with long straight stick, the inhomogeneous technical problem of tube wall thickness of the nerve graft who makes out. The auxiliary device comprises a main body structure, a moving structure and a guide structure, wherein the moving structure is arranged between one side of the main body structure and between the moving structure, a long straight rod horizontal placing groove used for supporting a long straight rod is formed in the end parts of the moving structure and the main body structure, a mold horizontal placing groove used for supporting a cylindrical mold is further formed in the main body structure, and the central axis of the long straight rod horizontal placing groove is collinear with the central axis of the mold horizontal placing groove. The utility model is used for in supplementary long straight stick inserts the cylindric mould, and make the axis of long straight stick and the axis collineation of cylindric mould for finally pour the tubulose nerve graft wall thickness of producing even.
Description
Technical Field
The utility model belongs to the technical field of tubulose nerve graft production technique and specifically relates to an auxiliary device and mould structure of revising tubulose nerve graft mould equipment deviation is related to.
Background
The production and preparation of the tubular nerve graft generally adopts a mode of mould casting and then freeze-drying at present. In this manner, a long straight rod needs to be run through the entire cylindrical mold for making the final tube lumen configuration, and the method is applicable in cases where the axial length of the cylindrical mold is relatively small. However, if a pipe structure with a long axial length is manufactured, the long rod is easily deviated from the outlet when the pipe structure is penetrated by a small angle deviation, and the finally manufactured product pipe has uneven wall thickness and is even damaged. At present, only operators with steady and experienced skills can smoothly penetrate through the die, and ordinary people cannot manually do the penetration.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a revise auxiliary device and mould structure of tubulose nerve graft mould equipment deviation, when having solved and having adopted artificial mode to insert the cylindric mould with long straight stick, the inhomogeneous technical problem of wall thickness of the pipe wall of the tubulose nerve graft of making out. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of revise auxiliary device of tubulose nerve graft mould equipment deviation, including major structure, removal structure and guide structure, wherein, it sets up to remove the structure one side of major structure is just the major structure with set up between the removal structure guide structure, remove the structure and form the long straight excellent horizontal standing groove that is used for supporting long straight stick on the tip of major structure, still form the mould horizontal standing groove that is used for supporting the cylindric mould on the major structure, the center pin of long straight excellent horizontal standing groove with the center pin collineation of mould horizontal standing groove, guide structure can lead removal structure follows the direction of mould horizontal standing groove center pin removes.
Further, the guide structure comprises a guide rod and a guide groove, the guide rod is arranged on the main body structure and is parallel to the central axis of the horizontal placement groove of the mold, the guide groove is arranged on the bottom surface of the moving structure, and the guide rod is inserted into the guide groove.
Further, the main structure comprises a mold supporting part and a long straight rod supporting part, the long straight rod supporting part is arranged on one side of the mold supporting part and connected with the long straight rod supporting part, the mold horizontal placing groove is formed in the top surface of the mold supporting part, and the long straight rod horizontal placing groove is formed in the top surface of the long straight rod supporting part.
Further, the horizontal mold placing groove comprises a first arc-shaped groove and a second arc-shaped groove used for placing the cylindrical mold, the first arc-shaped groove is arranged on one side of the second arc-shaped groove and communicated with the second arc-shaped groove, the diameter of the second arc-shaped groove is larger than that of the first arc-shaped groove, and the second arc-shaped groove is opened to the end face, connected with the long straight rod supporting portion, of the mold supporting portion.
Further, the mold horizontal placement groove includes a middle region groove and end grooves, the end grooves are disposed on two sides of the middle region groove and communicated with the middle region groove, the shape of the middle region groove matches with the outer contour of the cylindrical mold, and the end grooves open to the corresponding end face side of the mold supporting portion.
Further, the long straight bar horizontal placing grooves on the long straight bar supporting part are respectively opened to two corresponding end faces of the long straight bar supporting part to form through grooves; the long straight rod horizontal placing groove on the moving structure comprises a first matching groove and a second matching groove, the first matching groove is communicated with the second matching groove, the diameter of the first matching groove is larger than that of the second matching groove, the first matching groove is matched with the disc structure of the head of the long straight rod, and the second matching groove is opened to the end face corresponding to the moving structure.
Further, the mold supporting part, the long straight rod supporting part and the moving structure are of block structures.
Further, the tubular nerve graft mould is a mould of a tubular nerve sheath or a mould of a tubular nerve conduit; the tubular nerve graft mold is a hollow nerve graft mold or a nerve graft mold with a filler inside.
The utility model provides a mould structure, including cylindric mould, long straight stick and correction tubulose nerve graft mould equipment deviation's auxiliary device.
The utility model provides a revise auxiliary device of tubulose nerve graft mould equipment deviation, including the major structure, removal structure and guide structure, removal structure sets up and sets up guide structure between one side of major structure and removal structure, form the long straight excellent horizontal standing groove that is used for supporting long straight stick on the tip of removal structure and major structure, still form the mould horizontal standing groove that is used for supporting the cylindric mould on the major structure, the center pin of long straight excellent horizontal standing groove and the center pin collineation of mould horizontal standing groove, guide structure can lead the direction removal structure and remove along the direction of mould horizontal standing groove center pin. The cylindric mould is spacing in mould horizontal standing groove, and long straight stick supports at major structure and the horizontal standing groove of the long straight stick that removes structural, promotes to remove the structure, makes it when moving to the direction that is close to the major structure, and long straight stick moves to the direction that inserts the cylindric mould, and long straight stick is at the in-process of inserting, and the axis of long straight stick is collinear with the axis of cylindric mould for finally pour the tubulose nerve graft wall thickness of producing even.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an auxiliary device for correcting assembly deviation of a tubular nerve graft mold according to an embodiment of the present invention in a use state;
fig. 2 is a schematic structural diagram of a moving structure provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of a mold supporting part and a long straight bar supporting part provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a mold supporting portion and a long straight bar supporting portion according to an embodiment of the present invention.
FIG. 1-moving structure; 2-a mold support; 3-a long straight bar supporting part; 4-a guide rod; 5-horizontally placing the long straight rod in a groove; 6-horizontally placing a groove on the mold; 7-long straight bar; 8-a cylindrical mold; 9-guide groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-3, the utility model provides an auxiliary device of correction tubulose nerve graft mould equipment deviation, including major structure, moving structure 1 and guide structure, wherein, moving structure 1 sets up and sets up guide structure between one side of major structure and moving structure 1, form the long straight stick horizontal standing groove 5 that is used for supporting long straight stick 7 on moving structure 1 and the tip of major structure, still form the mould horizontal standing groove 6 that is used for supporting cylindric mould 8 on the major structure, the center pin of long straight stick horizontal standing groove 5 and the center pin collineation of mould horizontal standing groove 6, guide structure can lead moving structure 1 and remove along the direction of the 6 center pins of mould horizontal standing groove. Referring to fig. 1, it is shown that the cylindrical mold 8 is limited in the mold horizontal placement groove 6, the long straight rod 7 is supported on the main structure and the long straight rod horizontal placement groove 5 on the moving structure 1, when the moving structure 1 is pushed to move towards the direction close to the main structure, the long straight rod 7 moves towards the direction of inserting the cylindrical mold 8, and in the process of inserting the long straight rod 7, the axis of the long straight rod 7 is collinear with the axis of the cylindrical mold 8. The tubular nerve graft includes a tubular nerve sheath and a tubular nerve conduit, and may be a hollow nerve graft or a nerve graft with a filler inside.
The structure of the guide structure is specifically described as follows: the guide structure comprises a guide rod 4 and a guide groove 9, the guide rod 4 is arranged on the main body structure, the guide rod 4 is parallel to the central axis of the horizontal placing groove 6 of the mold, the guide groove is arranged on the bottom surface of the movable structure 1, and the guide rod 4 is inserted into the guide groove 9. Referring to fig. 1, the guide bar 4 is illustrated. Referring to fig. 2, a guide groove 9 on the moving structure 1 is shown, the guide groove 9 is a through groove, the guide rod 4 is inserted into the guide groove 9, and the moving structure 1 moves along the length direction of the guide rod 4. The cross-sectional shape of the guide bar 4 may be rectangular or circular.
The main structure is specifically described as follows: the main structure comprises a die supporting part 2 and a long straight bar supporting part 3, wherein the long straight bar supporting part 3 is arranged on one side of the die supporting part 2 and is connected with the long straight bar supporting part 3, a die horizontal placing groove 6 is arranged on the top surface of the die supporting part 2, and a long straight bar horizontal placing groove 5 is arranged on the top surface of the long straight bar supporting part 3. Referring to fig. 1 and 3, a mold support 2 and a long straight bar support 3 are illustrated.
Regarding the mold horizontal placement groove 6 on the mold support 2, the concrete shape is as follows: referring to fig. 1 and 3, the mold horizontal placement groove 6 includes a middle region groove and end grooves, the end grooves are provided on both sides of the middle region groove and communicate with the middle region groove, the shape of the middle region groove matches the outer contour of the cylindrical mold 8, and the end grooves open to the corresponding end surface side of the mold support 2. Referring to fig. 1, it is illustrated that the cylindrical mold 8 is disposed in the middle region groove, and both sides of the cylindrical mold 8 are end grooves of the mold horizontal placement groove 6. The shape of the middle region groove matches the outer contour of the cylindrical mold 8, and movement of the cylindrical mold 8 in the axial direction can be restricted.
With respect to the long straight bar horizontal placement grooves 5 on the long straight bar support 3, referring to fig. 1 and 3, the long straight bar horizontal placement grooves 5 on the long straight bar support 3 are opened to both end faces corresponding to the long straight bar support 3 to form through grooves, respectively, and the diameter of the long straight bar horizontal placement grooves 5 on the long straight bar support 3 matches the diameter of the long straight bars 7.
With regard to the long straight bar horizontal placement groove 5 on the moving structure 1, referring to fig. 1 and 2, the long straight bar horizontal placement groove 5 on the moving structure 1 is illustrated, and one end of the long straight bar horizontal placement groove 5 on the moving structure 1 extends to the end surface of the moving structure 1 near the long straight bar supporting part 3. The horizontal standing groove 5 of the long straight rod on the moving structure 1 is matched with the head end of the long straight rod 7, and when the moving structure 1 is pushed, the long straight rod 7 can be driven to move. Referring to fig. 1, it can be seen that the head end of the long straight rod 7 is provided with a disk structure with a larger diameter, and the horizontal placement groove 5 of the long straight rod on the moving structure 1 comprises a first matching groove and a second matching groove, the first matching groove is communicated with the second matching groove, the diameter of the first matching groove is larger than that of the second matching groove, the first matching groove is matched with the disk structure at the head of the long straight rod 7, and the second matching groove is opened to the end face corresponding to the moving structure 1.
As an alternative embodiment, the mould support 2, the long straight bar support 3 and the moving structure 1 are block-shaped structures. The die supporting part 2, the long straight rod supporting part 3 and the moving structure 1 are simple in structure and convenient to manufacture and produce.
Example 2:
the utility model provides a revise auxiliary device of tubulose nerve graft mould equipment deviation, including the major structure, removal structure 1 and guide structure, wherein, removal structure 1 sets up and sets up guide structure between one side of major structure and removal structure 1, form the long straight excellent horizontal standing groove 5 that is used for supporting long straight excellent 7 on the tip of removal structure 1 and major structure, the last mould horizontal standing groove 6 that is used for supporting cylindric mould 8 that still forms of major structure, the center pin of long straight excellent horizontal standing groove 5 and the center pin collineation of mould horizontal standing groove 6, guide structure can lead the direction removal of removal structure 1 along the direction removal of the 6 center pins of mould horizontal standing groove. The cylindric mould 8 is spacing in mould horizontal standing groove 6, and long straight stick 7 supports long straight stick horizontal standing groove 5 on major structure and moving structure 1, promotes moving structure 1, and when making it move to the direction that is close to the major structure, long straight stick 7 moves to the direction of inserting cylindric mould 8, and long straight stick 7 is at the in-process of inserting, and the axis of long straight stick 7 and the axis collineation of cylindric mould 8. The tubular nerve graft includes a tubular nerve sheath and a tubular nerve conduit, and may be a hollow nerve graft or a nerve graft with a filler inside.
The structure of the guide structure is specifically described as follows: the guide structure comprises a guide rod 4 and a guide groove 9, the guide rod 4 is arranged on the main body structure, the guide rod 4 is parallel to the central axis of the horizontal placing groove 6 of the mold, the guide groove is arranged on the bottom surface of the movable structure 1, and the guide rod 4 is inserted into the guide groove 9. Referring to fig. 2, a guide groove 9 on the moving structure 1 is shown, the guide groove 9 is a through groove, the guide rod 4 is inserted into the guide groove 9, and the moving structure 1 moves along the length direction of the guide rod 4. The cross-sectional shape of the guide bar 4 may be rectangular or circular.
The main structure is specifically as follows: the major structure includes mould supporting part 2 and long straight stick supporting part 3, and long straight stick supporting part 3 sets up in one side of mould supporting part 2 and is connected with long straight stick supporting part 3, sets up mould horizontal standing groove 6 on the top surface of mould supporting part 2, sets up long straight stick horizontal standing groove 5 on the top surface of long straight stick supporting part 3.
Regarding the mold horizontal placement groove 6 on the mold support 2, the specific structure is as follows: referring to fig. 4, the mold horizontal placement groove 6 includes a first arc-shaped groove and a second arc-shaped groove for placing the cylindrical mold 8, the first arc-shaped groove is disposed on one side of the second arc-shaped groove and communicated with the second arc-shaped groove, the diameter of the second arc-shaped groove is larger than that of the first arc-shaped groove, and the second arc-shaped groove is opened to the end face of the mold supporting portion 2 connected with the long straight rod supporting portion 3. When the cylindrical die 8 is placed in the second arc-shaped groove, one end of the cylindrical die 8, which is far away from the long straight rod supporting part 3, is pressed between the step end surfaces formed by the first arc-shaped groove and the second arc-shaped groove.
Regarding the long straight bar horizontal placing groove 5 on the long straight bar supporting part 3, referring to fig. 4, the long straight bar horizontal placing groove 5 on the long straight bar supporting part 3 is opened to the two corresponding end faces of the long straight bar supporting part 3 to form a through groove, and the diameter of the long straight bar horizontal placing groove 5 on the long straight bar supporting part 3 matches with the diameter of the long straight bar 7.
With regard to the long straight bar horizontal placement groove 5 on the moving structure 1, referring to fig. 1 and 2, the long straight bar horizontal placement groove 5 on the moving structure 1 is illustrated, and one end of the long straight bar horizontal placement groove 5 on the moving structure 1 extends to the end surface of the moving structure 1 near the long straight bar supporting part 3. The horizontal standing groove 5 of the long straight rod on the moving structure 1 is matched with the head end of the long straight rod 7, and when the moving structure 1 is pushed, the long straight rod 7 can be driven to move. Referring to fig. 1, it can be seen that the head end of the long straight rod 7 is provided with a disk structure with a larger diameter, and the horizontal placement groove 5 of the long straight rod on the moving structure 1 comprises a first matching groove and a second matching groove, the first matching groove is communicated with the second matching groove, the diameter of the first matching groove is larger than that of the second matching groove, the first matching groove is matched with the disk structure at the head of the long straight rod 7, and the second matching groove is opened to the end face corresponding to the moving structure 1.
As an alternative embodiment, the mould support 2, the long straight bar support 3 and the moving structure 1 are block-shaped structures. The die supporting part 2, the long straight rod supporting part 3 and the moving structure 1 are simple in structure and convenient to manufacture and produce.
Example 3:
the utility model provides a mould structure, includes cylindric mould 8, long straight stick 7 and the utility model provides an auxiliary device of correction tubulose nerve graft mould equipment deviation. The auxiliary device for correcting the assembling deviation of the tubular nerve graft mould comprises a main body structure, a moving structure 1 and a guide structure, wherein the moving structure 1 is arranged on one side of the main body structure and is provided with the guide structure between the main body structure and the moving structure 1, a long straight rod horizontal placing groove 5 for supporting a long straight rod 7 is formed on the end parts of the moving structure 1 and the main body structure, a mould horizontal placing groove 6 for supporting a cylindrical mould 8 is further formed on the main body structure, the central shaft of the long straight rod horizontal placing groove 5 is collinear with the central shaft of the mould horizontal placing groove 6, and the guide structure can guide the moving structure 1 to move along the direction of the central shaft of the mould horizontal placing groove 6. The cylindric mould 8 is spacing in mould horizontal standing groove 6, and long straight stick 7 supports long straight stick horizontal standing groove 5 on major structure and moving structure 1, promotes moving structure 1, and when making it move to the direction that is close to the major structure, long straight stick 7 moves to the direction of inserting cylindric mould 8, and long straight stick 7 is at the in-process of inserting, and the axis of long straight stick 7 and the axis collineation of cylindric mould 8.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. An auxiliary device for correcting the assembling deviation of a tubular nerve graft mould is characterized by comprising a main body structure, a moving structure (1) and a guiding structure, wherein,
the mould is characterized in that the moving structure (1) is arranged on one side of the main body structure, the guide structure is arranged between the main body structure and the moving structure (1), a long straight rod horizontal placing groove (5) used for supporting a long straight rod (7) is formed in the end portions of the moving structure (1) and the main body structure, a mould horizontal placing groove (6) used for supporting a cylindrical mould (8) is further formed in the main body structure, the central axis of the long straight rod horizontal placing groove (5) is collinear with the central axis of the mould horizontal placing groove (6), and the guide structure can guide the moving structure (1) to move along the direction of the central axis of the mould horizontal placing groove (6).
2. The auxiliary device for correcting the assembly deviation of the tubular nerve graft mold according to claim 1, wherein the guide structure comprises a guide rod (4) and a guide groove (9), the guide rod (4) is arranged on the main body structure, the guide rod (4) is parallel to the central axis of the mold horizontal placement groove (6), the guide groove (9) is arranged on the bottom surface of the moving structure (1), and the guide rod (4) is inserted into the guide groove (9).
3. The auxiliary device for correcting the mold assembly deviation of the tubular nerve graft according to claim 1 or 2, wherein the main body structure comprises a mold support part (2) and a long straight rod support part (3), the long straight rod support part (3) is arranged at one side of the mold support part (2) and is connected with the long straight rod support part (3), the mold horizontal placing groove (6) is arranged on the top surface of the mold support part (2), and the long straight rod horizontal placing groove (5) is arranged on the top surface of the long straight rod support part (3).
4. The auxiliary device for correcting the mold assembly deviation of the tubular nerve graft according to claim 3, wherein the mold horizontal placement groove (6) comprises a first arc-shaped groove and a second arc-shaped groove for placing the cylindrical mold (8), the first arc-shaped groove is arranged at one side of the second arc-shaped groove and communicated with the second arc-shaped groove, the diameter of the second arc-shaped groove is larger than that of the first arc-shaped groove, and the second arc-shaped groove is opened to the end surface of the mold supporting part (2) connected with the long straight rod supporting part (3).
5. The auxiliary device for correcting the mold assembly deviation of the tubular nerve graft according to claim 3, wherein the mold horizontal placement groove (6) comprises a middle region groove and end grooves, the end grooves are arranged at two sides of the middle region groove and are communicated with the middle region groove, the shape of the middle region groove is matched with the outer contour of the cylindrical mold (8), and the end grooves are opened to the corresponding end face side of the mold supporting part (2).
6. The auxiliary device for correcting the assembly deviation of the tubular nerve graft mould according to claim 3, wherein the long straight rod horizontal placing grooves (5) on the long straight rod supporting part (3) are respectively opened to two corresponding end surfaces of the long straight rod supporting part (3) to form through grooves;
the long straight rod horizontal placing groove (5) on the moving structure (1) comprises a first matching groove and a second matching groove, the first matching groove is communicated with the second matching groove, the diameter of the first matching groove is larger than that of the second matching groove, the first matching groove is matched with the disc structure of the head of the long straight rod (7), and the second matching groove is opened to the end face corresponding to the moving structure (1).
7. The auxiliary device for correcting the assembly deviation of the tubular nerve graft mould according to claim 3, wherein the mould supporting part (2), the long straight rod supporting part (3) and the moving structure (1) are in a block structure.
8. The auxiliary device for correcting the assembly deviation of the tubular nerve graft mold according to claim 3, wherein the tubular nerve graft mold is a mold of a tubular nerve sheath or a mold of a tubular nerve conduit; the tubular nerve graft mold is a hollow nerve graft mold or a nerve graft mold with a filler inside.
9. A mould structure, characterized by comprising a cylindrical mould (8), a long straight bar (7) and an auxiliary device for correcting the assembling deviation of the tubular nerve graft mould according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220644612.4U CN217144613U (en) | 2022-03-23 | 2022-03-23 | Auxiliary device and mould structure for correcting assembling deviation of tubular nerve graft mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220644612.4U CN217144613U (en) | 2022-03-23 | 2022-03-23 | Auxiliary device and mould structure for correcting assembling deviation of tubular nerve graft mould |
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| Publication Number | Publication Date |
|---|---|
| CN217144613U true CN217144613U (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220644612.4U Active CN217144613U (en) | 2022-03-23 | 2022-03-23 | Auxiliary device and mould structure for correcting assembling deviation of tubular nerve graft mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217144613U (en) |
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- 2022-03-23 CN CN202220644612.4U patent/CN217144613U/en active Active
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