CN112473948A - Manual bone grinder convenient to use - Google Patents
Manual bone grinder convenient to use Download PDFInfo
- Publication number
- CN112473948A CN112473948A CN202011158938.8A CN202011158938A CN112473948A CN 112473948 A CN112473948 A CN 112473948A CN 202011158938 A CN202011158938 A CN 202011158938A CN 112473948 A CN112473948 A CN 112473948A
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- China
- Prior art keywords
- bone
- upper cover
- base
- grinding roller
- grinding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/28—Disintegrating by knives or other cutting or tearing members which chop material into fragments with spiked cylinders
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a convenient-to-use manual bone grinding machine which comprises a base, an upper cover, a bone grinding roller component and a bone-knitting box, wherein the upper cover is arranged above the base, the top of the upper cover is provided with a feed inlet, one side of the upper cover is pivoted with one side of the base, the other side of the upper cover is connected with the other side of the base through a bolt component, the bone grinding roller component is arranged in a containing cavity formed by the upper cover and the base, the bone-knitting box is arranged in the bone-grinding roller component in a drawing mode, the bone-grinding roller component comprises an outer roller, a plurality of blanking holes are formed in the circumferential surface of the outer roller, and bone-grinding blades are arranged on one sides of the blanking holes. According to the invention, the adjustment of the bone grinding aperture can be realized through the bone grinding roller component, so that bone particles with different particle sizes are prepared, the requirements of different operations or different bone grafting parts on different bone sizes are met, and the work which can be completed by a plurality of devices can be completed through one device.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a convenient-to-use manual bone grinding machine.
Background
The bone grinder is a medical appliance commonly used in orthopedic surgery, and mainly has the function of crushing human raw bones or artificial bones into fragments with different particle sizes so as to be implanted into the parts of the human body needing bone grafting. The existing bone grinding machine is mainly divided into an electric type and a manual type, wherein: the electric bone grinding machine has high manufacturing cost, large volume and limited use occasions, and can not be cleaned at will after use, otherwise, internal electrical components can be damaged; the manual bone grinding machine has simple structure, low cost and no limitation of use occasions, but still has some problems, such as:
1. the existing manual bone grinding machine can only process bone particles with one size and particle size, can not meet the requirements of different operations on bone particles with different particle sizes, and can only use bone grinding machines with different models when bone particles with various particle sizes need to be prepared, so the operation is not convenient enough;
2. after the bone is crushed, the crushed bone particles are inconvenient to collect and the equipment needs to be disassembled;
3. the existing manual bone grinding machine is characterized in that all parts are welded or bolted, so that the cleaning is inconvenient, equipment needs to be disassembled and cleaned by means of tools, or the welding is inconvenient to disassemble, the cleaning dead angle exists, and the manual bone grinding machine is not sanitary.
Disclosure of Invention
In order to solve the technical problem, the invention discloses a convenient-to-use manual bone grinding machine which comprises a base, an upper cover, a bone grinding roller component and a bone-knitting box, wherein the upper cover is arranged above the base, a feed inlet is formed in the top of the upper cover, one side of the upper cover is pivoted with one side of the base, the other side of the upper cover is connected with the other side of the base through a bolt component, the bone grinding roller component is arranged in a containing cavity formed by the upper cover and the base, the bone-knitting box is arranged in the bone grinding roller component in a telescopic mode, the bone grinding roller component comprises an outer roller, a plurality of blanking holes are formed in the circumferential surface of the outer roller, and bone-grinding blades are arranged on one side of the blanking holes.
Furthermore, the bone grinding roller assembly further comprises an inner roller arranged inside the outer roller, the outer wall of the inner roller is in seamless fit with the inner wall of the outer roller, and a plurality of adjusting holes matched with the blanking holes are formed in the circumferential surface of the inner roller.
Furthermore, the outer roller is of a cylindrical structure with one closed end and the other open end, the open end of the outer roller is provided with a first gear ring, the inner roller is of a cylindrical structure with one open end and the other open end or closed end, the open end of the inner roller is provided with a second gear ring, and the first gear ring is meshed with the second gear ring.
Further, still include the compact piece, the compact piece sets up in feed inlet department.
Furthermore, the bottom of the bone pressing block is provided with an arc surface matched with the circumferential surface of the outer roller, and the arc surface is provided with a plurality of anti-skid grains.
Further, be equipped with first engaging lug on the lateral wall of base, it is connected with the bolt to rotate on the first engaging lug, be equipped with the nut on the bolt, be equipped with the second engaging lug on the lateral wall of upper cover, first engaging lug with the second engaging lug passes through the bolt with the nut is connected.
Further, still include the twist grip, twist grip pass through the pivot with grind bone drum assembly and be connected.
Furthermore, one side of the bone box is provided with a drawing handle.
The invention has the beneficial effects that:
1. the adjustment of the bone grinding aperture can be realized through the bone grinding roller component, so that bone grains with different particle sizes are prepared, the requirements of different operations or different bone grafting parts on different bone diameters are met, and the work which can be completed by a plurality of devices can be completed through one device;
2. the collection work of bone particles can be conveniently finished through the drawing type bone setting box, the operation process is simplified, and the working efficiency is improved;
3. the base, the upper cover, the bone grinding roller component, the bone setting box and other structures can be disassembled, so that the cleaning and the disinfection are convenient, and the sanitary dead angle is avoided.
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 embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side sectional view of the present invention;
FIG. 3 is a schematic structural view of the bone milling roller assembly according to the present invention;
FIG. 4 is a schematic view of the connection between the bolt assembly and the upper cover and the base according to the present invention.
Reference numerals:
1-a base; 11-a first connection lug; 2-covering the upper cover; 21-a feed inlet; 22-a second engaging lug; 3-a bone milling roller assembly; 31-an outer drum; 32-an inner drum; 33-blanking holes; 34-grinding bone edges; 35-a conditioning aperture; 36-a first ring gear; 37-a second ring gear; 4-a bone-knitting box; 41-a pull handle; 5-pressing the bone block; 51-non-slip lines; 6-rotating the handle; 7-a bolt assembly; 71-bolts; 72-a screw cap; 8-rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In the description of the embodiments, the terms "disposed," "connected," and the like are to be construed broadly unless otherwise explicitly specified or limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; either directly or through an intervening medium, or through internal communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, the manual bone grinder of the present embodiment for convenient use includes: the bone-grinding roller assembly comprises a base 1, an upper cover 2, a bone-grinding roller assembly 3, a bone-knitting box 4, a bone-pressing block 5 and a rotating handle 6.
The upper cover 2 is arranged above the base 1, one side of the upper cover 2 is pivoted with one side of the base 1, and the other side of the upper cover 2 is connected with the other side of the base 1 through a bolt component 7.
The rotating handle 6 is connected with the bone grinding roller component 3 through a rotating shaft 8, and the bone grinding roller component 3 can be driven to rotate through the rotating handle 6; the rotating handle 6 is detachably connected with the rotating shaft 8, for example, by bolts, pins, etc.
The top of the upper cover 2 is provided with a feed inlet 21, and the bone pressing block 5 is arranged at the feed inlet 21 and can extend into the interior of the bone grinding machine from the feed inlet 21. The bottom of the bone pressing block 5 is provided with a circular arc surface matched with the circumferential surface of the outer roller 31 of the bone grinding roller component 3, and the circular arc surface is provided with a plurality of anti-skid grains 51.
The base 1 and the upper cover 2 are respectively provided with a semi-cylindrical cavity inside, the two semi-cylindrical cavities surround a cylindrical containing cavity, and the bone grinding roller component 3 is arranged in the containing cavity; the bone box 4 is arranged in the bone grinding roller component 3 in a drawing way, and one side of the bone box 4 is provided with a drawing handle 41.
As shown in fig. 3, the bone grinding roller assembly 3 includes an outer roller 31 and an inner roller 32, a plurality of discharging holes 33 are provided on the circumferential surface of the outer roller 31, a bone grinding blade 34 is provided on one side of the discharging holes 33, the outer wall of the inner roller 32 is in seamless fit with the inner wall of the outer roller 31, and a plurality of adjusting holes 35 matched with the discharging holes 33 are provided on the circumferential surface of the inner roller 32.
The outer drum 31 is a cylindrical structure with one closed end and the other open end, and the open end of the outer drum 31 is provided with a first gear ring 36; the inner drum 32 is a cylindrical structure with one open end and the other open or closed end, the open end of the inner drum 32 is provided with a second gear ring 37, and the first gear ring 36 is engaged with the second gear ring 37, so that the outer drum 31 and the inner drum 32 are locked.
In an initial state, the blanking holes 33 are aligned with the adjusting holes 35 one by one, and the relative positions of the first gear ring 36 and the second gear ring 37 are adjusted by rotating the inner roller 32, so that the blanking holes 33 and the adjusting holes 35 are relatively displaced, the size of the blanking holes 33 is changed, and the preparation requirements of bone particles with different particle sizes are met.
As shown in fig. 4, the bolt assembly 7 includes a bolt 71 and a nut 72; be equipped with first engaging lug 11 on the lateral wall of base 1, rotate connecting bolt 71 on the first engaging lug 11, be equipped with second engaging lug 22 on the lateral wall of upper cover 2, first engaging lug 11 passes through bolt 71 with second engaging lug 22 and nut 72 is connected.
When the manual bone grinding machine is used, a large bone to be crushed is placed into the bone grinding machine from the feeding hole 21, and the bone is pressed down through the bone pressing block 5, so that the bone is kept in close contact with the bone grinding roller component 3. When the rotating handle 6 is operated, the bone grinding roller component 3 rotates, and the bone grinding blade 34 extrudes and cuts the bone, so that the large bone is crushed into a plurality of small pieces and falls into the bone box 4 from the blanking hole 33. When bone particles with different particle sizes are required, the inner drum 32 can be rotated to adjust the size of the discharging hole 33, thereby preparing the bone particles with different particle sizes. After preparation, the bone box 4 is drawn out from the bone grinding roller component 3.
During cleaning, the screw cap 72 is unscrewed or loosened from the bolt 71, the upper cover 2 is opened, the bone grinding roller assembly 3 and the bone box 4 are taken out for cleaning and disinfection, and simultaneously, the inner cavities of the base 1 and the upper cover 2 and the bone pressing block 5 are cleaned.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization of those skilled in the art; where combinations of features are mutually inconsistent or impractical, such combinations should not be considered as being absent and not within the scope of the claimed invention.
Claims (8)
1. The utility model provides a manual bone grinder convenient to use which characterized in that: including base, upper cover, bone grinding roller assembly and coaptation box, the upper cover sets up the base top, the upper cover top is equipped with the feed inlet, one side of upper cover with one side pin joint of base, the opposite side of upper cover with the opposite side of base passes through bolt assembly and connects, bone grinding roller assembly sets up the upper cover with the intracavity that holds that the base formed, but the setting of coaptation box pull formula is in the bone grinding roller assembly, bone grinding roller assembly includes the outer drum, be equipped with a plurality of unloading holes on the periphery of outer drum, unloading hole one side is equipped with the bone grinding sword.
2. The handy manual bone grinder of claim 1, wherein: the bone grinding roller assembly further comprises an inner roller arranged inside the outer roller, the outer wall of the inner roller is in seamless fit with the inner wall of the outer roller, and a plurality of adjusting holes matched with the blanking holes are formed in the circumferential surface of the inner roller.
3. The manual bone grinder convenient to use according to claim 2, characterized in that: the outer drum is of a cylindrical structure with one closed end and the other open end, a first gear ring is arranged at the open end of the outer drum, the inner drum is of a cylindrical structure with one open end and the other open end or closed end, a second gear ring is arranged at the open end of the inner drum, and the first gear ring is meshed with the second gear ring.
4. The handy manual bone grinder of claim 1, wherein: still include the pressure bone piece, the pressure bone piece sets up feed inlet department.
5. Manual bone grinder easy to use, according to claim 4, characterized in that: the bottom of the bone pressing block is provided with an arc surface matched with the circumferential surface of the outer roller, and the arc surface is provided with a plurality of anti-skid grains.
6. The handy manual bone grinder of claim 1, wherein: be equipped with first engaging lug on the lateral wall of base, it is connected with the bolt to rotate on the first engaging lug, be equipped with the nut on the bolt, be equipped with the second engaging lug on the lateral wall of upper cover, first engaging lug with the second engaging lug passes through the bolt with the nut is connected.
7. The handy manual bone grinder of claim 1, wherein: still include the twist grip, twist grip pass through the pivot with grind bone drum subassembly and be connected.
8. The handy manual bone grinder of claim 1, wherein: one side of the bone box is provided with a drawing handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158938.8A CN112473948A (en) | 2020-10-26 | 2020-10-26 | Manual bone grinder convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158938.8A CN112473948A (en) | 2020-10-26 | 2020-10-26 | Manual bone grinder convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112473948A true CN112473948A (en) | 2021-03-12 |
Family
ID=74927326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011158938.8A Pending CN112473948A (en) | 2020-10-26 | 2020-10-26 | Manual bone grinder convenient to use |
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| Country | Link |
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| CN (1) | CN112473948A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029132A (en) * | 2021-11-04 | 2022-02-11 | 山东威高骨科材料股份有限公司 | Drum-type bone crushing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004226781A (en) * | 2003-01-24 | 2004-08-12 | Fuji Photo Optical Co Ltd | Method for adjusting position of lens for optical communication and device therefor |
| CN205435952U (en) * | 2015-12-28 | 2016-08-10 | 青阳县磊鑫粉业有限责任公司 | Pulverizer |
| CN207324996U (en) * | 2017-09-08 | 2018-05-08 | 山东威高骨科材料股份有限公司 | A kind of drum-type bone cutter |
| CN208600101U (en) * | 2018-07-04 | 2019-03-15 | 洛阳隆昌耐火材料有限公司 | The efficient feeding-distribution device of haydite |
| CN210357406U (en) * | 2019-06-13 | 2020-04-21 | 山丹县芋兴粉业有限责任公司 | Raw material crushing device is used in production of potato powder entirely |
-
2020
- 2020-10-26 CN CN202011158938.8A patent/CN112473948A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004226781A (en) * | 2003-01-24 | 2004-08-12 | Fuji Photo Optical Co Ltd | Method for adjusting position of lens for optical communication and device therefor |
| CN205435952U (en) * | 2015-12-28 | 2016-08-10 | 青阳县磊鑫粉业有限责任公司 | Pulverizer |
| CN207324996U (en) * | 2017-09-08 | 2018-05-08 | 山东威高骨科材料股份有限公司 | A kind of drum-type bone cutter |
| CN208600101U (en) * | 2018-07-04 | 2019-03-15 | 洛阳隆昌耐火材料有限公司 | The efficient feeding-distribution device of haydite |
| CN210357406U (en) * | 2019-06-13 | 2020-04-21 | 山丹县芋兴粉业有限责任公司 | Raw material crushing device is used in production of potato powder entirely |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029132A (en) * | 2021-11-04 | 2022-02-11 | 山东威高骨科材料股份有限公司 | Drum-type bone crushing device |
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Application publication date: 20210312 |