CN219250390U

CN219250390U - Bone cement mould capable of rapidly demoulding

Info

Publication number: CN219250390U
Application number: CN202320050954.8U
Authority: CN
Inventors: 毛娇娇; 边江瑜婧
Original assignee: Nuclear Industry General Hospital
Current assignee: Nuclear Industry General Hospital
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-27
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to a bone cement mold capable of rapidly demolding, which comprises a first template and a second template, wherein steel wire fixing mechanisms are arranged on the first template and the second template, each steel wire fixing mechanism comprises a fixing plate fixedly arranged on the left surface and the right surface of the first template, fixing grooves are formed in the upper surface of each fixing plate, connecting rods are fixedly arranged on the left surface and the right surface of the second template, a threaded cylinder is fixedly arranged at one end, far away from the second template, of each connecting rod, and a first threaded rod is movably arranged in each threaded cylinder. This bone cement mould that can demold fast is equipped with the fixed plate through seting up the steel wire groove on template and No. two templates, is equipped with the fixed plate on template, has seted up the fixed slot on the fixed plate, is equipped with the connecting rod on No. two templates, is equipped with the screw thread section of thick bamboo on the connecting rod, is equipped with a threaded rod in the screw thread section of thick bamboo, during the use, can place the steel wire in the steel wire inslot, makes the steel wire be located the fixed slot simultaneously.

Description

Bone cement mould capable of rapidly demoulding

Technical Field

The utility model relates to the technical field of molds, in particular to a bone cement mold capable of being rapidly demolded.

Background

Bone cement is often required to be used for filling a bone cavity of a human body in an orthopedic operation, medicines mixed in the bone cement are utilized for repairing and resisting bacteria of bones, a bone cement bead chain is generally adopted for filling in the process, and the bone cement bead chain is generally manufactured by medical staff through a special die.

But the existing mould is inconvenient to fix the steel wire when in use, and the steel wire cannot be straightened, so that the circle centers of the steel wire and the chain bead are not on the same straight line after the manufacturing of the bead chain is finished, and the normal use of the bone cement bead chain is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a bone cement mould capable of rapidly demoulding, which has the advantages of fixing and straightening steel wires, and solves the problems that the conventional mould is inconvenient to fix the steel wires and can not straighten the steel wires, so that the circle centers of the steel wires and the chain beads are not on the same straight line after the manufacturing of the chain beads is finished, and the normal use of the bone cement chain beads is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bone cement mold capable of being rapidly demolded comprises a first mold plate and a second mold plate, wherein steel wire fixing mechanisms are arranged on the first mold plate and the second mold plate;

the steel wire fixing mechanism comprises a fixing plate fixedly arranged on the left surface and the right surface of a first template, a fixing groove is formed in the upper surface of the fixing plate, connecting rods are fixedly arranged on the left surface and the right surface of a second template, a threaded cylinder is fixedly arranged at one end of the connecting rods, far away from the second template, of the connecting rods, and a first threaded rod is movably arranged in the threaded cylinder.

Further, the fixed slot is matched with the bottom of the first threaded rod.

Further, semicircular grooves are formed in the surfaces of the first template and the second template.

Further, steel wire grooves communicated with the semicircular grooves are formed in the surfaces of the first template and the second template.

Further, the surfaces of the first template and the second template are respectively provided with a grouting opening and a grouting groove, the grouting openings are communicated with the grouting grooves, and the grouting grooves are communicated with the semicircular grooves.

Further, the surface of the first template is provided with four threaded grooves, the surface of the second template is provided with threaded holes, and the threaded holes are movably provided with second threaded rods.

Further, the semicircular grooves, the grouting openings and the grouting grooves on the first template correspond to the semicircular grooves, the grouting openings and the grouting grooves on the second template in position.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this bone cement mould that can demold fast, through having seted up the steel wire groove on template and No. two templates, be equipped with the fixed plate on template, set up the fixed slot on the fixed plate, be equipped with the connecting rod on No. two templates, be equipped with the screw thread section of thick bamboo on the connecting rod, be equipped with a threaded rod in the screw thread section of thick bamboo, during the use, can place the steel wire in the steel wire inslot, make the steel wire be located the fixed slot simultaneously, screw in the fixed slot again with a threaded rod can fix the steel wire, can make the steel wire collapse into a straight line, can make the steel wire be in the central point of chain pearl when making the chain pearl for the chain pearl on the steel wire can form a straight line, be convenient for improve the quality of bone cement pearl chain, simultaneously can also take out bone cement pearl chain from the mould fast through the steel wire, convenient to use is swift.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic view of the surface structure of a first template according to the present utility model;

FIG. 3 is a schematic view of the surface structure of a second template according to the present utility model;

fig. 4 is a schematic overall appearance of the structure of the present utility model.

In the figure: 1. a first template; 2. a second template; 3. a fixing plate; 4. a fixing groove; 5. a connecting rod; 6. a thread cylinder; 7. a first threaded rod; 8. a semicircular groove; 9. a wire groove; 10. a grouting port; 11. grouting grooves; 12. a thread groove; 13. a threaded hole; 14. and a second threaded rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a bone cement mold capable of rapid demolding in this embodiment includes a first mold plate 1 and a second mold plate 2, the surfaces of the first mold plate 1 and the second mold plate 2 are provided with semicircular grooves 8 for facilitating the manufacture of chain beads, the surfaces of the first mold plate 1 and the second mold plate 2 are provided with steel wire grooves 9 communicated with the semicircular grooves 8 for facilitating the placement of steel wires, the surfaces of the first mold plate 1 and the second mold plate 2 are provided with grouting openings 10 and grouting grooves 11, the grouting openings 10 are communicated with the grouting grooves 11, the grouting grooves 11 are communicated with the semicircular grooves 8 for facilitating the injection of bone cement slurry into the semicircular grooves 8, the grouting openings 10 and the grouting grooves 11 on the first mold plate 1 correspond to the semicircular grooves 8, the grouting openings 10 and the grouting grooves 11 on the second mold plate 2, be equipped with steel wire fixed establishment on template 1 and No. two templates 2, steel wire fixed establishment includes fixed mounting in the fixed plate 3 of template 1 left surface and right surface, fixed slot 4 has been seted up to fixed plate 3 upper surface, equal fixed mounting in template 2 left surface and right surface has connecting rod 5, connecting rod 5 is kept away from No. two template 2 one end fixed mounting and is had screw thread section of thick bamboo 6, movable mounting has a threaded rod 7 in the screw thread section of thick bamboo 6, fixed slot 4 and a threaded rod 7 bottom looks adaptation, be convenient for a threaded rod 7 card go into fixed slot 4 internal fixation to the steel wire, a thread groove 12 that is four is seted up on template 1 surface, threaded hole 13 has been seted up on template 2 surface No. two, threaded hole 13 internal movable mounting has No. two threaded rods 14, be convenient for fix template 1 and No. two templates 2 together.

In order to facilitate the fixation of the steel wire, the center of the fixing groove 4 and the thread cylinder 6 in this embodiment are on the same line with the steel wire groove 9.

The working principle of the embodiment is as follows:

when the mould is used, one surface of the first mould plate 1 and one surface of the second mould plate 2, which is provided with the semicircular groove 8, are combined together, the second threaded rod 14 is screwed, the second threaded rod 14 moves downwards in the threaded hole 13 until the second threaded rod 14 is screwed into the threaded groove 12, then the first mould plate 1 and the second mould plate 2 can be fixedly combined together, the semicircular groove 8 on the first mould plate 1 and the semicircular groove 8 on the second mould plate 2 form a spherical cavity, the grouting opening 10 and the grouting groove 11 on the first mould plate 1 and the grouting opening 10 and the grouting groove 11 on the second mould plate 2 form a complete channel with circular cross section, bone cement slurry is injected into the grouting groove 11 through the grouting opening 10, the bone cement slurry is further injected into the semicircular groove 8, a steel wire can be wrapped inside after the bone cement slurry is solidified, and the mould can be detached, and the bone cement bead chain can be taken out from the mould through pulling the steel wire.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bone cement mould that can demold fast, includes a template (1) and No. two templates (2), its characterized in that: the first template (1) and the second template (2) are provided with steel wire fixing mechanisms;

the steel wire fixing mechanism comprises a fixing plate (3) fixedly mounted on the left surface and the right surface of a first template (1), a fixing groove (4) is formed in the upper surface of the fixing plate (3), a connecting rod (5) is fixedly mounted on the left surface and the right surface of a second template (2), a threaded cylinder (6) is fixedly mounted at one end, far away from the second template (2), of the connecting rod (5), and a first threaded rod (7) is movably mounted in the threaded cylinder (6).

2. A rapid releasable bone cement mold according to claim 1, wherein: the fixed groove (4) is matched with the bottom of the first threaded rod (7).

3. A rapid releasable bone cement mold according to claim 1, wherein: semicircular grooves (8) are formed in the surfaces of the first template (1) and the second template (2).

4. A rapid releasable bone cement mold according to claim 3, wherein: the surfaces of the first template (1) and the second template (2) are provided with steel wire grooves (9) communicated with the semicircular grooves (8).

5. A rapid releasable bone cement mold according to claim 3, wherein: the grouting device is characterized in that grouting openings (10) and grouting grooves (11) are formed in the surfaces of the first template (1) and the second template (2), the grouting openings (10) are communicated with the grouting grooves (11), and the grouting grooves (11) are communicated with the semicircular grooves (8).

6. A rapid releasable bone cement mold according to claim 1, wherein: the surface of the first template (1) is provided with four threaded grooves (12), the surface of the second template (2) is provided with threaded holes (13), and the threaded holes (13) are internally and movably provided with second threaded rods (14).

7. The rapid releasable bone cement mold of claim 5, wherein: the semicircular grooves (8), the grouting openings (10) and the grouting grooves (11) on the first template (1) are corresponding to the semicircular grooves (8), the grouting openings (10) and the grouting grooves (11) on the second template (2).