CN215874827U - Medullary cavity file with adjustable - Google Patents
Medullary cavity file with adjustable Download PDFInfo
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- CN215874827U CN215874827U CN202122419729.0U CN202122419729U CN215874827U CN 215874827 U CN215874827 U CN 215874827U CN 202122419729 U CN202122419729 U CN 202122419729U CN 215874827 U CN215874827 U CN 215874827U
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Abstract
The utility model discloses an adjustable medullary cavity file, which relates to the technical field of medical equipment and comprises a cylinder body, a grip, a file plate component and a limiting mechanism; the grip is fixed on the barrel; the plate filing assembly is arranged on the cylinder body and comprises an adjusting mechanism, a supporting rod mechanism and a plate filing mechanism, wherein the adjusting mechanism is used for driving the supporting rod mechanism, and the supporting rod mechanism is used for installing the plate filing mechanism; the limiting mechanism is fixed on the handle, the supporting rod mechanism can be driven to work by arranging the adjusting mechanism, the diameter of the plate filing mechanism is adjusted, the grinding device is suitable for grinding medullary cavities with different sizes, the plate filing mechanism can be quickly disassembled and assembled, the plate filing mechanism is convenient to replace and clean, the adjusting mechanism can be limited by arranging the limiting mechanism, the adjusting mechanism is prevented from loosening, the medullary cavity filing and adjusting efficiency is improved, and the functions of the device are enriched.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an adjustable medullary cavity file.
Background
Bone marrow exists in the cancellous and long bone marrow cavities, is composed of various types of cells and reticular connective tissues, and is classified into red bone marrow and yellow bone marrow according to their structures. Is soft and rich in blood. With the exception of aerated bone, regardless of its shape, has a cavity inside. Such a cavity surrounded by bone tissue is also called the medullary cavity. Usually hematopoietic tissue (bone marrow) fills this cavity.
Among the prior art, the inner face through the interior guide way of handle axis bottom cooperatees and the locating pin with the outside in the evagination groove on file head top, the slip of shin bone pulp cavity handle on the horizontal direction has been prevented, it does not rotate and does not deflect to have guaranteed the apparatus jointly, through the handle axis, locating pin and sliding sleeve pass through the pin and can dismantle the connection, simple and practical, the sliding sleeve can drive the locating pin and slide from top to bottom, installation completion back locating pin and location blind hole cooperation, it is swift to dismantle, but prior art can not adjust the expansion state of filing the board according to the variation in size of the marrow cavity that actual need handled, so prior art has great improvement space.
SUMMERY OF THE UTILITY MODEL
The present invention provides an adjustable medullary cavity file that solves the problems set forth in the background art described above.
In order to achieve the purpose, the utility model provides the following technical scheme:
an adjustable medullary cavity file comprises a cylinder body, a grip, a file plate component and a limiting mechanism;
the grip is fixed on the barrel;
the plate filing assembly is arranged on the cylinder body and comprises an adjusting mechanism, a supporting rod mechanism and a plate filing mechanism, wherein the adjusting mechanism is used for driving the supporting rod mechanism, and the supporting rod mechanism is used for installing the plate filing mechanism;
the limiting mechanism is fixed on the handle.
As a preferred technical scheme, the adjusting mechanism comprises a threaded rod which is rotatably connected with the barrel and the handle, one end of the threaded rod, far away from the barrel, is fixedly connected with an adjusting handle, the threaded rod is in threaded connection with an adjusting block, an adjusting groove is axially formed in the barrel, the adjusting block penetrates through the adjusting groove, and the adjusting block is in sliding connection with the barrel.
As a preferred technical solution of the present invention, the support rod mechanism includes a first rotating seat fixedly connected to the cylinder, the first rotating seat is rotatably connected to the first support rod, the first support rod is rotatably connected to a second rotating seat, the second rotating seat is fixedly connected to the mounting plate, the mounting plate is fixedly connected to a third rotating seat, the third rotating seat is rotatably connected to the second support rod, the second support rod is rotatably connected to a fourth rotating seat, and the fourth rotating seat is fixedly connected to the adjusting block.
As a preferred technical scheme of the utility model, the board filing mechanism comprises a mounting bolt arranged on the mounting plate, and the mounting bolt is in threaded connection with the filing plate.
As a preferred technical scheme of the utility model, the limiting mechanism comprises an elastic element fixed on the handle, one end of the elastic element far away from the handle is fixedly connected with an elastic element fixing plate, one side of the elastic element fixing plate close to the handle is fixedly connected with a limiting rod, the limiting rod penetrates through the handle, the limiting rod is connected with the handle in a sliding manner, and a limiting hole is formed in a threaded rod.
The utility model has the following advantages: according to the utility model, the support rod mechanism can be driven to work by arranging the adjusting mechanism, so that the expanded diameter of the plate filing mechanism can be adjusted, the grinding device is suitable for grinding medullary cavities with different sizes, the plate filing mechanism can be rapidly disassembled and assembled, the plate filing mechanism is convenient to replace and clean, the adjusting mechanism can be limited by arranging the limiting mechanism, the adjusting mechanism is prevented from loosening, the medullary cavity filing and adjusting efficiency is increased, and the functions of the device are enriched.
Drawings
Fig. 1 is a schematic diagram of an adjustable medullary cavity.
Fig. 2 is a partially enlarged view of the area a in fig. 1.
Fig. 3 is a schematic structural view of a cylinder in an adjustable medullary cavity.
In the figure: 1. a barrel; 2. a grip; 3. an adjustment mechanism; 301. a threaded rod; 302. adjusting the handle; 303. an adjusting block; 304. an adjustment groove; 4. a support rod mechanism; 401. a first rotating base; 402. a first support bar; 403. a second rotating base; 404. mounting a plate; 405. a third rotating base; 406. a second support bar; 407. a fourth rotating base; 5. a plate filing mechanism; 501. installing a bolt; 502. filing the plate; 6. a limiting mechanism; 601. an elastic member; 602. an elastic member fixing plate; 603. a limiting rod; 604. and a limiting hole.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, an adjustable medullary cavity file comprises a cylinder body 1, a handle 2, a file board assembly and a limiting mechanism 6;
the grip 2 is fixed on the barrel 1;
the plate filing assembly is arranged on the cylinder body 1 and comprises an adjusting mechanism 3, a supporting rod mechanism 4 and a plate filing mechanism 5, wherein the adjusting mechanism 3 is used for driving the supporting rod mechanism 4, and the supporting rod mechanism 4 is used for installing the plate filing mechanism 5;
the limiting mechanism 6 is fixed on the handle 2.
Specifically, when the adjusting handle 302 is rotated, the threaded rod 301 is driven to rotate, thereby moving the adjusting block 303 along the adjusting slot 304.
The support rod mechanism 4 comprises a first rotating seat 401 fixedly connected with the cylinder 1, the first rotating seat 401 is rotatably connected with a first support rod 402, the first support rod 402 is rotatably connected with a second rotating seat 403, the second rotating seat 403 is fixedly connected with an installation plate 404, the installation plate 404 is fixedly connected with a third rotating seat 405, the third rotating seat 405 is rotatably connected with a second support rod 406, the second support rod 406 is rotatably connected with a fourth rotating seat 407, and the fourth rotating seat 407 is fixedly connected with the adjusting block 303.
Specifically, as the adjusting block 303 moves, the fourth rotating base 407 is driven to lift, so as to control and adjust the unfolding angle of the mounting plate 404.
The plate filing mechanism 5 comprises a mounting bolt 501 arranged on the mounting plate 404, and the mounting bolt 501 is in threaded connection with a filing plate 502.
The limiting mechanism 6 comprises an elastic part 601 fixed on the handle 2, one end of the elastic part 601 far away from the handle 2 is fixedly connected with an elastic part fixing plate 602, one side of the elastic part fixing plate 602 close to the handle 2 is fixedly connected with a limiting rod 603, the limiting rod 603 penetrates through the handle 2, the limiting rod 603 is in sliding connection with the handle 2, and a limiting hole 604 is formed in the threaded rod 301.
Example 2
Referring to fig. 1-3, the other contents of the present embodiment are the same as embodiment 1, except that: the limiting mechanism 6 comprises an elastic part 601 fixed on the handle 2, one end of the elastic part 601 far away from the handle 2 is fixedly connected with an elastic part fixing plate 602, one side of the elastic part fixing plate 602 close to the handle 2 is fixedly connected with a limiting rod 603, the limiting rod 603 penetrates through the handle 2, the limiting rod 603 is in sliding connection with the handle 2, and a limiting hole 604 is formed in the threaded rod 301.
Specifically, when the limiting rod 603 is inserted into the limiting hole 604, the threaded rod 301 can not rotate any more, so as to achieve the limiting effect.
In the implementation process of the utility model, if the expansion diameter of the plate filing mechanism 5 needs to be adjusted, the limiting mechanism 6 is adjusted at the moment, so that the limitation on the adjusting mechanism 3 is removed, then the adjusting mechanism 3 is driven to realize the control on the support rod mechanism 4, the expansion degree of the plate filing mechanism 5 can be controlled, the grinding which is suitable for medullary cavities with different sizes is realized, when the size is adjusted to be proper, the limiting mechanism 6 is reset at the moment, the limitation on the adjusting mechanism 3 is realized, and the stable work is ensured.
According to the utility model, the support rod mechanism 4 can be driven to work by arranging the adjusting mechanism 3, so that the expanded diameter of the plate filing mechanism 5 can be adjusted, the grinding device is suitable for grinding medullary cavities with different sizes, the plate filing mechanism 5 can be quickly disassembled and assembled, the plate filing mechanism 502 can be conveniently replaced and cleaned, the adjusting mechanism 3 can be limited by arranging the limiting mechanism 6, the adjusting mechanism 3 is prevented from loosening, the medullary cavity filing and adjusting efficiency is increased, and the functions of the device are enriched.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An adjustable medullary cavity file is characterized by comprising a cylinder body (1), a grip (2), a file plate component and a limiting mechanism (6);
the grip (2) is fixed on the barrel (1);
the plate filing assembly is arranged on the barrel body (1), the plate filing assembly comprises an adjusting mechanism (3), a supporting rod mechanism (4) and a plate filing mechanism (5), the adjusting mechanism (3) is used for driving the supporting rod mechanism (4), and the supporting rod mechanism (4) is used for installing the plate filing mechanism (5);
the limiting mechanism (6) is fixed on the grip (2).
2. The adjustable intramedullary canal file of claim 1, wherein the adjusting mechanism (3) comprises a threaded rod (301) rotatably connected with the barrel (1) and the handle (2), one end of the threaded rod (301) far away from the barrel (1) is fixedly connected with an adjusting handle (302), the threaded rod (301) is in threaded connection with an adjusting block (303), the barrel (1) is axially provided with an adjusting groove (304), the adjusting block (303) passes through the adjusting groove (304), and the adjusting block (303) is in sliding connection with the barrel (1).
3. The adjustable intramedullary canal file according to claim 2, wherein the support rod mechanism (4) comprises a first rotating base (401) fixedly connected to the barrel (1), the first rotating base (401) is rotatably connected to the first support rod (402), the first support rod (402) is rotatably connected to the second rotating base (403), the second rotating base (403) is fixedly connected to the mounting plate (404), the mounting plate (404) is fixedly connected to the third rotating base (405), the third rotating base (405) is rotatably connected to the second support rod (406), the second support rod (406) is rotatably connected to the fourth rotating base (407), and the fourth rotating base (407) is fixedly connected to the adjusting block (303).
4. The adjustable intramedullary canal file of claim 3, wherein the file plate mechanism (5) comprises a mounting bolt (501) disposed on the mounting plate (404), the mounting bolt (501) being threadably coupled to the file plate (502).
5. The adjustable intramedullary canal file of claim 2, wherein the limiting mechanism (6) comprises an elastic member (601) fixed on the handle (2), one end of the elastic member (601) far away from the handle (2) is fixedly connected with an elastic member fixing plate (602), one side of the elastic member fixing plate (602) close to the handle (2) is fixedly connected with a limiting rod (603), the limiting rod (603) penetrates through the handle (2), the limiting rod (603) is slidably connected with the handle (2), and a limiting hole (604) is formed in the threaded rod (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122419729.0U CN215874827U (en) | 2021-10-08 | 2021-10-08 | Medullary cavity file with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122419729.0U CN215874827U (en) | 2021-10-08 | 2021-10-08 | Medullary cavity file with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215874827U true CN215874827U (en) | 2022-02-22 |
Family
ID=80348292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122419729.0U Active CN215874827U (en) | 2021-10-08 | 2021-10-08 | Medullary cavity file with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215874827U (en) |
-
2021
- 2021-10-08 CN CN202122419729.0U patent/CN215874827U/en active Active
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