CN215277542U - Autogenous bone reducing mechanism - Google Patents
Autogenous bone reducing mechanism Download PDFInfo
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- CN215277542U CN215277542U CN202023190991.4U CN202023190991U CN215277542U CN 215277542 U CN215277542 U CN 215277542U CN 202023190991 U CN202023190991 U CN 202023190991U CN 215277542 U CN215277542 U CN 215277542U
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Abstract
The utility model discloses an autologous bone crushing device, which comprises a crushing box, wherein the top of the crushing box is provided with a feed hopper, and the bottom of the crushing box is provided with a discharge pipe; two groups of rotating rollers are rotatably arranged in the crushing box; crushing teeth are fixedly mounted on the outer side of the rotating roller, a stepping motor is arranged at the bottom of the crushing box, a rotating shaft is fixedly mounted on an output shaft of the stepping motor, a grinding roller is fixedly mounted at the upper end of the rotating shaft and penetrates through the crushing box, a plurality of groups of first grinding teeth are fixedly mounted on the outer side of the grinding roller, a plurality of groups of second grinding teeth are fixedly mounted on the inner wall of the bottom of the crushing box, and the second grinding teeth and the first grinding teeth are arranged in a staggered mode; an oxygen separation device is arranged at the rear side of the crushing box, and a cooling device is arranged at the right side of the crushing box; the utility model relates to the field of medical equipment, smash through the two-stage and make autologous bone smash more evenly, guaranteed the activity of inside stem cell and growth factor when autologous bone is smashed simultaneously.
Description
The technical field is as follows:
the utility model relates to the field of medical equipment, concretely relates to autogenous bone reducing mechanism.
Background art:
autologous bone that is removed at the time of tooth extraction is currently essentially discarded, but autologous bone has been recognized by an increasing number of researchers as a gold standard for bone grafting to be reused. The alveolar bone refers to the part of the lower edge of the maxilla and the upper edge of the mandible, in which the tooth root is embedded. Alveolar process parts of the maxilla and mandible are composed of cortical bone, cancellous bone, and inherent alveolar bone. The alveolar bone has a structure substantially identical to other bones, and has compact and cancellous bone. The arrangement of trabeculae in cancellous bone has certain regularity and is generally consistent with the stress direction of teeth. Trabeculae between the roots are substantially in transverse rows, while trabeculae at the root of the alveolus are in longitudinal rows, perpendicular to the root tips. The alveolar bone has a chemical structure similar to cementum, and the inorganic substance is mainly hydroxyapatite, and more than 90% of the organic substance is collagen. The autogenous alveolar bone can be transplanted to the bone loss part by crushing.
The existing autogenous bone crushing device is not uniform enough in crushing, and stem cells in autogenous bone are easily killed by heat generated in the crushing process, so that the activity of growth factors is influenced.
The utility model has the following contents:
to the problem among the prior art, the utility model aims to provide an autologous bone reducing mechanism.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize: an autologous bone crushing device comprises a crushing box, wherein a feed hopper is arranged at the top of the crushing box, and a discharge pipe is arranged at the bottom of the crushing box;
two groups of rotating rollers are rotatably arranged in the crushing box; crushing teeth are fixedly arranged on the outer sides of the rotary rollers, the rotating directions of the two groups of rotary rollers are opposite, and guide plates are arranged on the left side and the right side above the rotary rollers;
the bottom of the crushing box is provided with a stepping motor, an output shaft of the stepping motor is fixedly provided with a rotating shaft, the upper end of the rotating shaft penetrates through the crushing box and is fixedly provided with a grinding roller, the bottom of the grinding roller is provided with a chute, the chute is in a circular ring shape, the bottom side of the crushing box is fixedly provided with a surrounding plate, the surrounding plate is in sliding connection with the chute, and the top of the grinding roller is fixedly provided with a cone frustum;
a plurality of groups of first grinding teeth are fixedly arranged on the outer side of the grinding roller, a plurality of groups of second grinding teeth are fixedly arranged on the inner wall of the bottom of the crushing box, and the second grinding teeth and the first grinding teeth are arranged in a staggered mode;
smash the case rear side and be equipped with the oxygen device that separates, it is equipped with the heat sink to smash the case right side.
Preferably, the oxygen separation device comprises a piston cylinder, a piston is slidably mounted in the middle of the piston cylinder, a moving rod is fixedly mounted on one side of the piston, a spring is fixedly mounted on one side of the piston, which is close to the moving rod, one end of the spring, which is far away from the piston, is fixedly connected with the piston cylinder, a toothed plate is fixedly mounted on one end of the moving rod, which is far away from the piston, through the piston cylinder, a connecting plate is fixedly mounted on one end of the toothed plate, which is far away from the moving rod, a suspension is fixedly mounted at the bottom of the crushing box, the connecting plate is slidably connected with the suspension, an incomplete gear is fixedly mounted at the bottom end of the rotating shaft, and the incomplete gear is in meshed connection with the toothed plate;
the utility model discloses a crushing case, including piston cylinder, first intake pipe, piston cylinder, crushing case, one end of piston cylinder, the inside intercommunication of inert gas bin, piston cylinder upside are equipped with the second intake pipe, the piston cylinder one end is kept away from in the second intake pipe and crushing incasement portion intercommunication, first intake pipe and second intake pipe middle part all are equipped with the check valve, crushing case front side lateral wall is equipped with the blast pipe.
Preferably, the cooling device comprises an air cooler, and the output end of the air cooler is communicated with the inside of the crushing box through a cold air pipe.
Preferably, a plurality of groups of support legs are fixedly mounted at the bottom of the crushing box, a bearing plate is fixedly mounted between the support legs, the motor is fixedly mounted on the bearing plate, and the suction discs are fixedly mounted at the bottom ends of the support legs.
Preferably, the distance between the crushing teeth of one set of rollers and the surface of the other set of rollers is less than 4 mm.
Preferably, the first grinding tooth and the second grinding tooth are the same in shape and size, and the vertical distance from the first grinding tooth to the side wall of the crushing box is less than 2 mm.
The utility model discloses a theory of operation: the feeder hopper is put into to the autogenous bone that will treat kibbling, outside motor drive changes roller relative rotation, make autogenous bone preliminary crushing through the interact between the broken tooth, then grind the cooperation of tooth through the first grinding tooth of grinding roller lateral wall and the second grinding tooth on the crushing incasement wall, further smash autogenous bone, autogenous bone after smashing is collected through the discharging pipe discharge of bottom, crushing in-process, step motor drives the pivot rotatory, the pivot drives the rotation of incomplete gear, the pinion rack is smashed the case relatively under the effect of incomplete gear and spring and is in the horizontal back and forth movement of front and back direction, send into the crushing case with the inert gas intermittent type nature in the inert gas storage box, simultaneously through the air-cooler to crushing incasement portion input cold wind, the effect of oxygen isolation sterilization to crushing incasement portion has been played.
The utility model has the advantages that: the utility model discloses simple structure smashes through the two-stage and makes autologous bone smash more evenly, to smashing the case intermittent type nature in crushing and letting in inert gas, plays and separates the oxygen effect, avoids bacterial growing, lets in cold wind simultaneously, effectively reduces and smashes incasement portion temperature, has guaranteed the activity of inside stem cell and growth factor when autologous bone is smashed.
Description of the drawings:
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and 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 view of the overall structure of the present invention;
fig. 2 is a left side schematic view of the present invention;
FIG. 3 is a schematic view of the bottom side structure of the grinding roll of the present invention;
wherein: 1. a crushing box; 2. a feed hopper; 3. a discharge pipe; 4. a baffle; 5. rotating the roller; 6. crushing teeth; 7. a grinding roller; 701. a chute; 8. a truncated cone; 9. a first grinding tooth; 10. a second grinding tooth; 11. enclosing plates; 12. a rotating shaft; 13. a stepping motor; 14. an incomplete gear; 15. a toothed plate; 16. a support leg; 17. a carrier plate; 18. a suction cup; 19. an air cooler; 20. a cold air pipe; 21. a piston cylinder; 22. a piston; 23. a travel bar; 24. a suspension; 25. a connecting plate; 26. a spring; 27. an inert gas storage tank; 28. a first intake pipe; 29. a second intake pipe; 30. and (4) exhausting the gas.
The specific implementation mode is as follows:
in order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Example 1:
as shown in fig. 1 and 3; an autologous bone crushing device comprises a crushing box 1, wherein the top of the crushing box 1 is provided with a feed hopper 2, and the bottom of the crushing box 1 is provided with a discharge pipe 3;
two groups of rotating rollers 5 are rotatably arranged in the middle of the crushing box 1; the outer side of the rotary roller 5 is fixedly provided with crushing teeth 6, the rotary directions of the rotary rollers 5 are opposite, and guide plates 4 are arranged on the left side and the right side above the rotary roller 5, so that the autogenous bone conveying belt can be conveniently crushed between the two rotary rollers 5.
The outside fixed mounting of grinding roller 7 has the first grinding tooth 9 of a plurality of groups, smash 1 bottom inner wall fixed mounting of case has a plurality of groups second grinding tooth 10, second grinding tooth 10 sets up with first grinding tooth 9 is crisscross.
The distance between the crushing teeth 6 of one set of the rollers 5 and the surface of the other set of rollers 5 is less than 4mm, so that the size of the autogenous bone after the primary crushing is within 4 mm.
The first grinding teeth 9 and the second grinding teeth 10 are the same in shape and size, and the vertical distance from the first grinding teeth 9 to the side wall of the crushing box 1 is less than 2mm, so that the autogenous bone is finally crushed within 2 mm.
To treat that kibbling autologous bone is put into feeder hopper 2, and 5 relative rotations of outside motor drive commentaries on classics roller make autologous bone preliminary crushing through the interact between broken tooth 6, then grind the tooth 9 and smash the cooperation of the second on the 1 inner wall of case grinding tooth 10 through the first grinding tooth of grinding roller 7 lateral walls, further smash autologous bone, and the autologous bone after smashing is collected through the 3 discharges of discharging pipe of bottom.
Example 2:
on the basis of example 1, as shown in fig. 1 and 2; smash 1 rear sides of case and be equipped with the oxygen device that separates, smash 1 right sides of case and be equipped with the heat sink.
The oxygen separation device comprises a piston cylinder 21, a piston 22 is slidably mounted in the middle of the piston cylinder 21, a moving rod 23 is fixedly mounted on one side of the piston 22, a spring 26 is fixedly mounted on one side, close to the moving rod 23, of the piston 22, one end, far away from the piston 22, of the spring 26 is fixedly connected with the piston cylinder 21, a toothed plate 15 is fixedly mounted on one end, far away from the piston 22, of the moving rod 23, of the toothed plate 15, a connecting plate 25 is fixedly mounted on one end, far away from the moving rod 23, of the toothed plate 15, a suspension 24 is fixedly mounted at the bottom of the crushing box 1, the connecting plate 25 is slidably connected with the suspension 24, an incomplete gear 14 is fixedly mounted at the bottom end of the rotating shaft 12, and the incomplete gear 14 is in meshed connection with the toothed plate 15;
the utility model discloses a crushing case, including piston cylinder 21, first intake pipe 28 keep away from piston cylinder 21 one end and the inside intercommunication of inert gas bin 27, piston cylinder 21 upside is equipped with second intake pipe 29, second intake pipe 29 keeps away from piston cylinder 21 one end and smashes 1 inside intercommunication of case, first intake pipe 28 and second intake pipe 29 middle part all are equipped with the check valve, smash 1 front side lateral wall of case and be equipped with blast pipe 30.
The heat sink includes air-cooler 19, the output of air-cooler 19 passes through cold-blast pipe 20 and smashes 1 inside intercommunication of case.
In the crushing process, the stepping motor 13 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the incomplete gear 14 to rotate, the toothed plate 15 moves horizontally back and forth in the front and back direction relative to the crushing box 1 under the action of the incomplete gear 14 and the spring 26, inert gas in the inert gas storage box 27 is intermittently sent into the crushing box 1, cold air is input into the crushing box 1 through the air cooler 19, and the effect of oxygen isolation and sterilization in the crushing box 1 is achieved.
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.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a device is smashed to autologous bone which characterized in that: the device comprises a crushing box (1), wherein a feed hopper (2) is arranged at the top of the crushing box (1), and a discharge pipe (3) is arranged at the bottom of the crushing box (1);
two groups of rotating rollers (5) are rotatably arranged in the middle of the crushing box (1); crushing teeth (6) are fixedly installed on the outer sides of the rotary rollers (5), the rotating directions of the two groups of rotary rollers (5) are opposite, and guide plates (4) are arranged on the left side and the right side above the rotary rollers (5);
the grinding device is characterized in that a stepping motor (13) is arranged at the bottom of the grinding box (1), a rotating shaft (12) is fixedly mounted on an output shaft of the stepping motor (13), a grinding roller (7) is fixedly mounted at the upper end of the rotating shaft (12) in a penetrating mode through the grinding box (1), a sliding groove (701) is formed in the bottom of the grinding roller (7), the sliding groove (701) is annular, a surrounding plate (11) is fixedly mounted at the bottom side of the grinding box (1), the surrounding plate (11) is connected with the sliding groove (701) in a sliding mode, and a cone table (8) is fixedly mounted at the top of the grinding roller (7);
a plurality of groups of first grinding teeth (9) are fixedly arranged on the outer side of the grinding roller (7), a plurality of groups of second grinding teeth (10) are fixedly arranged on the inner wall of the bottom of the crushing box (1), and the second grinding teeth (10) and the first grinding teeth (9) are arranged in a staggered mode;
smash case (1) rear side and be equipped with the oxygen device that separates, it is equipped with the heat sink to smash case (1) right side.
2. An autologous bone crushing device according to claim 1, wherein: the oxygen-isolating device comprises a piston cylinder (21), a piston (22) is arranged in the middle of the piston cylinder (21) in a sliding manner, a moving rod (23) is fixedly arranged on one side of the piston (22), a spring (26) is fixedly arranged on one side of the piston (22) close to the moving rod (23), one end of the spring (26) far away from the piston (22) is fixedly connected with the piston cylinder (21), a toothed plate (15) is fixedly arranged at one end of the moving rod (23) far away from the piston (22) through the piston cylinder (21), a connecting plate (25) is fixedly arranged at one end of the toothed plate (15) far away from the moving rod (23), the bottom of the crushing box (1) is fixedly provided with a suspension bracket (24), the connecting plate (25) is connected with the suspension bracket (24) in a sliding way, an incomplete gear (14) is fixedly mounted at the bottom end of the rotating shaft (12), and the incomplete gear (14) is in meshed connection with a toothed plate (15);
piston cylinder (21) downside is equipped with first intake pipe (28), piston cylinder (21) one end and the inside intercommunication of inert gas bin (27) are kept away from in first intake pipe (28), piston cylinder (21) upside is equipped with second intake pipe (29), piston cylinder (21) one end and crushing case (1) inside intercommunication are kept away from in second intake pipe (29), first intake pipe (28) and second intake pipe (29) middle part all are equipped with the check valve, crushing case (1) front side lateral wall is equipped with blast pipe (30).
3. An autologous bone crushing device according to claim 1, wherein: the cooling device comprises an air cooler (19), and the output end of the air cooler (19) is communicated with the interior of the crushing box (1) through an air cooling pipe (20).
4. An autologous bone crushing device according to claim 1, wherein: smash case (1) bottom fixed mounting have a plurality of groups stabilizer blade (16), fixed mounting has loading board (17) between stabilizer blade (16), motor (13) fixed mounting is on loading board (17), stabilizer blade (16) bottom fixed mounting has sucking disc (18).
5. An autologous bone crushing device according to claim 1, wherein: wherein the distance between the crushing teeth (6) of one set of the rollers (5) and the surface of the other set of rollers (5) is less than 4 mm.
6. An autologous bone crushing device according to claim 1, wherein: the first grinding teeth (9) and the second grinding teeth (10) are the same in shape and size, and the vertical distance from the first grinding teeth (9) to the side wall of the crushing box (1) is less than 2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023190991.4U CN215277542U (en) | 2020-12-26 | 2020-12-26 | Autogenous bone reducing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023190991.4U CN215277542U (en) | 2020-12-26 | 2020-12-26 | Autogenous bone reducing mechanism |
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| Publication Number | Publication Date |
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| CN215277542U true CN215277542U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023190991.4U Active CN215277542U (en) | 2020-12-26 | 2020-12-26 | Autogenous bone reducing mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471817A (en) * | 2021-12-27 | 2022-05-13 | 成都市图腾环保科技有限公司 | Processing technology of aldehyde-removing antibacterial nano spray |
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2020
- 2020-12-26 CN CN202023190991.4U patent/CN215277542U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471817A (en) * | 2021-12-27 | 2022-05-13 | 成都市图腾环保科技有限公司 | Processing technology of aldehyde-removing antibacterial nano spray |
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