CN213283196U - Reaming device for orthopedics - Google Patents
Reaming device for orthopedics Download PDFInfo
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- CN213283196U CN213283196U CN202021446165.9U CN202021446165U CN213283196U CN 213283196 U CN213283196 U CN 213283196U CN 202021446165 U CN202021446165 U CN 202021446165U CN 213283196 U CN213283196 U CN 213283196U
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- reaming
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- rod
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Abstract
The utility model discloses a reaming device for orthopedics, including the fixed work dish, fixed work dish middle part is provided with the location screw sleeve, the inside spiral shell of location screw sleeve closes and is connected with the reaming connecting rod, reaming connecting rod one end is provided with reaming atress pole, reaming connecting rod bottom fixedly connected with reaming tool bit, the fixed upper boom in fixed work dish below fixedly connected with location, the fixed upper boom below in location is provided with the location axis of rotation, location axis of rotation below is provided with the fixed lower beam in location. Has the advantages that: the utility model discloses a set up fixed upper boom in location, location axis of rotation, the fixed lower beam in location, connection buckle and the fixed sucking disc of buffering of multiunit, can make things convenient for the reaming location through the angle between every a set of fixed upper boom in location of location axis of rotation control and the fixed lower beam in location, and made things convenient for the fixed of whole equipment, the convenience is used on the work platform of the various unevenness of various circumstances.
Description
Technical Field
The utility model relates to an orthopedics apparatus technical field, concretely relates to reaming device for orthopedics.
Background
Orthopedic instruments generally refer to specialized medical instruments specifically used for orthopedic surgery. The food and drug administration is classified into the following parts: one type; two types and three types. Mainly divided into orthopaedics knife, orthopaedics scissors, orthopaedics forceps, orthopaedics hook, orthopaedics needle, orthopaedics scraper, orthopaedics awl, orthopaedics drill, orthopaedics saw, orthopaedics chisel, orthopaedics file/shovel, orthopaedics active instrument and the like according to the use and performance.
The orthopedic reaming cutter is generally made of stainless steel materials. The reamer consists of a reamer rod and a clamping handle or a cutter head with a reaming cutting edge, and is used for reaming intervertebral discs and reaming or reaming in orthopedic operations and reconstructing and enlarging medullary cavity. The common reamer with medullary cavity, bone reamer and pressurizing threaded nail reamer has uneven stress, which easily results in wrong reaming direction when the existing reamer for orthopedic reaming is used, and the fixation is not convenient enough.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the hole expanding device for the orthopedics department is provided, and the problems that the hole expanding direction is wrong and the fixation is not convenient enough due to the fact that the existing cutter for the orthopedics department is uneven in stress when in use are solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a reaming device for orthopedics, including the fixed work dish, fixed work dish middle part is provided with the location screw sleeve, the inside spiral shell of location screw sleeve closes and is connected with the reaming connecting rod, reaming connecting rod one end is provided with reaming atress pole, reaming connecting rod bottom fixedly connected with reaming tool bit, the fixed upper boom in fixed work dish below fixedly connected with location, the fixed upper boom below in location is provided with the location axis of rotation, location axis of rotation below is provided with the fixed lower beam in location, the fixed lower beam below in location is provided with connect buckle, connect buckle below swing joint has the buffering fixed suction cup.
Furthermore, the surface of the middle part of the reaming connecting rod is provided with a movable external thread, and the surface of the inner part of the positioning threaded sleeve is provided with a movable internal thread.
Through adopting above-mentioned technical scheme, can accurately carry out reaming work, prevent the condition of reaming too deeply.
Furthermore, a stress rod bayonet is formed in the upper portion of the reaming connecting rod, and stress rod fixing internal threads are arranged at one end of the stress rod bayonet.
Through adopting above-mentioned technical scheme, can conveniently thread fixed buckle to reaming atress pole.
Furthermore, a stress rod fixing bolt is arranged at one end of the reaming stress rod, and a stress rod fixing external thread is formed in the surface of the stress rod fixing bolt.
Through adopting above-mentioned technical scheme, can conveniently thread fixed buckle to reaming atress pole equally.
Furthermore, two groups of reaming stress rods are arranged in number and are respectively screwed into two ends of the reaming connecting rod.
Through adopting above-mentioned technical scheme, two sets of reaming atress poles conveniently carry out the reaming, and is comparatively laborsaving.
Furthermore, the fixed upper rod of location, the location axis of rotation the fixed lower rod of location connect the buckle with buffering fixed suction cup quantity all is provided with the multiunit, and fixed connection with fixed working dish below.
Through adopting above-mentioned technical scheme, the fixed upper boom in location, location axis of rotation, the fixed lower beam in location, connection buckle and the fixed sucking disc of buffering of multiunit can fix a position the angle between the fixed upper boom in location and the fixed lower beam in location through every a set of location axis of rotation control, has both made things convenient for the reaming location, and has made things convenient for the fixed of whole equipment, conveniently uses on the work platform of the various unevenness of various circumstances.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problem that the existing orthopedic reaming cutter is uneven in stress and easily causes wrong reaming direction when in use, the utility model can accurately perform positioning reaming by arranging the positioning threaded sleeve and the internal movable internal thread thereof and the reaming connecting rod and the internal movable external thread thereof, thereby preventing the wrong positioning direction;
2. fix convenient problem inadequately when solving current orthopedics reaming and using sword, the utility model discloses a fixed sucking disc is fixed with fixed upper boom in location, location axis of rotation, the fixed lower beam in location, connection buckle and the buffering that set up the multiunit, can fix a position the angle between the fixed upper boom in location and the fixed lower beam in location through every a set of location axis of rotation control, both made things convenient for the reaming location, and made things convenient for the fixed of whole equipment, the convenience is used on the work platform of the various unevennesses of various circumstances.
Drawings
Fig. 1 is a schematic structural view of a reaming device for orthopedics according to the present invention;
fig. 2 is a schematic view of the internal structure of the positioning threaded sleeve of the reaming device for orthopedics according to the present invention;
fig. 3 is the internal structure schematic diagram of the reaming force-bearing rod in the reaming device for orthopedics department.
The reference numerals are explained below:
1. fixing a working disc; 2. positioning the threaded sleeve; 3. reaming the connecting rod; 4. reaming the stress rod; 5. a reaming cutter head; 6. positioning and fixing the upper rod; 7. positioning the rotating shaft; 8. positioning and fixing the lower rod; 9. connecting a buckle; 10. buffering and fixing the sucker; 11. moving the external thread; 12. moving the internal thread; 13. a stress rod fixing bolt; 14. a stress rod bayonet; 15. the stress rod fixes the internal thread; 16. the stress rod fixes the external thread.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, the reaming device for orthopedics in this embodiment comprises a fixed working disc 1, a positioning threaded sleeve 2 is disposed in the middle of the fixed working disc 1, a reaming connecting rod 3 is screwed and connected in the positioning threaded sleeve 2, a reaming force-bearing rod 4 is disposed at one end of the reaming connecting rod 3, two sets of reaming force-bearing rods 4 are disposed and respectively screwed and connected to two ends of the reaming connecting rod 3, a reaming cutter head 5 is fixedly connected to the bottom end of the reaming connecting rod 3, a positioning fixing upper rod 6 is fixedly connected to the lower portion of the fixed working disc 1, a positioning rotating shaft 7 is disposed below the positioning fixing upper rod 6, a positioning fixing lower rod 8 is disposed below the positioning rotating shaft 7, a connecting buckle 9 is disposed below the positioning fixing lower rod 8, a buffering fixing suction cup 10 is movably connected to the lower portion of the connecting buckle 9, the fixed upper boom 6 in location fix a position the axis of rotation 7 fixed lower beam 8 in location connect buckle 9 with buffering fixed suction cup 10 quantity all is provided with the multiunit, and fixed connection with fixed work dish 1 below can be through the angle between every a set of fixed upper boom 6 in location of location axis of rotation 7 control and the fixed lower beam 7 in location, has both made things convenient for the reaming location, and has made things convenient for the fixed of whole equipment, conveniently uses on the work platform of the various unevennesses of various condition.
As shown in fig. 2, in this embodiment, the movable external thread 11 is provided on the middle surface of the reaming connecting rod 3, and the movable internal thread 12 is provided on the inner surface of the positioning threaded sleeve 2, so that reaming operation can be accurately performed, and the condition of too deep reaming is prevented.
As shown in fig. 3, in this embodiment, stress bar bayonet 14 has been seted up on reaming connecting rod 3 upper portion, stress bar bayonet 14 one end is provided with stress bar internal thread 15, 4 one ends of reaming stress bars are provided with stress bar fixing bolt 13, stress bar external thread 16 has been seted up on stress bar fixing bolt 13 surface, can be convenient fix the buckle, convenient to use to reaming stress bar 4.
The specific implementation process of this embodiment is as follows: when in use, the reaming tool bit 5 is positioned and aligned to the position needing reaming, the buffering fixed sucker 10 is placed on a workbench, the angle between each group of the positioning fixed upper rod 6 and the positioning fixed lower rod 8 can be finely adjusted through the positioning rotating shaft 7, so that the angle between the reaming tool bit 5 and the surface of the skeleton needing reaming is adjusted, the positioning rotating shaft 7 is accurately positioned, the reaming stress rod 4 is screwed and connected onto the reaming connecting rod 3 through the stress rod fixing internal thread 15 in the stress rod bayonet 14 arranged above the reaming connecting rod 3 and the stress rod fixing external thread 16 on the surface of the stress rod fixing bolt 13 at one end of the reaming stress rod 4, the reaming stress rod 4 is screwed and connected onto the reaming connecting rod 3, the reaming stress rod 4 is pushed and pulled to rotate the reaming connecting rod 3 during reaming, the moving external thread 11 on the middle surface of the reaming connecting rod 3 is screwed and connected with the moving internal thread 12 in the positioning threaded sleeve 2, when the reaming connecting rod 3 rotates, by moving the external thread 11 and the internal thread 12, it will ream downwards or lift upwards, performing reaming work.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (6)
1. The utility model provides an orthopedic reaming device which characterized in that: including fixed work dish (1), fixed work dish (1) middle part is provided with location threaded sleeve (2), location threaded sleeve (2) internal thread closes to be connected with reaming connecting rod (3), reaming connecting rod (3) one end is provided with reaming atress pole (4), reaming connecting rod (3) bottom fixedly connected with reaming tool bit (5), fixed work dish (1) below fixedly connected with fixes a position fixed upper boom (6), fixed upper boom (6) below in location is provided with location axis of rotation (7), location axis of rotation (7) below is provided with the fixed lower beam in location (8), fixed lower beam in location (8) below is provided with connect buckle (9), connect buckle (9) below swing joint has buffering fixed suction cup (10).
2. The reaming device for orthopedics according to claim 1, characterized in that: the movable external thread (11) is arranged on the surface of the middle part of the reaming connecting rod (3), and the movable internal thread (12) is arranged on the surface of the inner part of the positioning threaded sleeve (2).
3. The reaming device for orthopedics according to claim 1, characterized in that: stress rod bayonet socket (14) have been seted up on reaming connecting rod (3) upper portion, stress rod bayonet socket (14) one end is provided with stress rod fixed internal thread (15).
4. The reaming device for orthopedics according to claim 1, characterized in that: a stress rod fixing bolt (13) is arranged at one end of the reaming stress rod (4), and a stress rod fixing external thread (16) is arranged on the surface of the stress rod fixing bolt (13).
5. The reaming device for orthopedics according to claim 1, characterized in that: two groups of reaming stress rods (4) are arranged in quantity and are respectively screwed into two ends of the reaming connecting rod (3).
6. The reaming device for orthopedics according to claim 1, characterized in that: the fixed upper rod (6) of location fix a position axis of rotation (7) fixed lower beam (8) of location connect buckle (9) with buffering fixed suction cup (10) quantity all is provided with the multiunit, and fixed connection in fixed work dish (1) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021446165.9U CN213283196U (en) | 2020-07-21 | 2020-07-21 | Reaming device for orthopedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021446165.9U CN213283196U (en) | 2020-07-21 | 2020-07-21 | Reaming device for orthopedics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213283196U true CN213283196U (en) | 2021-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021446165.9U Active CN213283196U (en) | 2020-07-21 | 2020-07-21 | Reaming device for orthopedics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213283196U (en) |
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2020
- 2020-07-21 CN CN202021446165.9U patent/CN213283196U/en active Active
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