CN113349874A

CN113349874A - Freely-bent osteotome for orthopedics

Info

Publication number: CN113349874A
Application number: CN202110622664.1A
Authority: CN
Inventors: 刘志
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-09-07

Abstract

The invention provides a freely-bent osteotome for orthopedics, and relates to the field of medical orthopedics. This orthopedics is with freely buckling osteotome, including first holding rod and second holding rod, the tip fixedly connected with equipment external member of second holding rod, the both sides wall of equipment external member all is seted up flutedly, a plurality of spacing spout have been seted up to the internal surface of recess, the one end fixedly connected with chisel head of spacing spout is kept away from to the second holding rod, the tip fixedly connected with installed part of first holding rod, the opening has been seted up to the lower surface of installed part, the right side wall of installed part is rotated through the bearing and is connected with the axis of rotation, the one end of axis of rotation runs through the installed part and is provided with connecting portion. Through the reasonable structural design to the osteotome for the osteotome possesses angle modulation's function, can change the angular position of chisel head according to the different positions of bone tissue when carrying out orthopedics diagnosis and treatment, thereby convenience when increasing medical staff and operating.

Description

Freely-bent osteotome for orthopedics

Technical Field

The invention relates to the technical field of medical orthopedics, in particular to a freely-bent osteotome for orthopedics.

Background

Osteology is also known as orthopedics. The bone disease diagnosis and treatment system is a specialty or discipline of medicine, specially studies the anatomy, physiology and pathology of the skeletal muscle system, maintains and develops the normal form and function of the system by using medicines, operations and physical methods, and treats the injury of the system.

The osteotome is usually used in orthopedic treatment at present, and the osteotome is mainly used for finishing skeleton and the surgical instruments that chisel bone was used when carrying out bone surgery, and to present, its structure of the osteotome that uses is mostly the structure of integral type to the function is more single, can't carry out the adjustment of angle according to the demand of using, then can't satisfy the demand of using when needs are amputated the bone tissue of skew department.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a freely-bent osteotome for orthopedics, which solves the problems that the existing osteotome is mostly of an integrated structure, has single function and cannot adjust the angle according to the use requirement.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a freely bent osteotome for orthopedics comprises a first holding rod and a second holding rod, wherein the end part of the second holding rod is fixedly connected with an assembly kit, two side walls of the assembly kit are respectively provided with a groove, the inner surface of each groove is provided with a plurality of limiting sliding grooves, and one end of the second holding rod, which is far away from the limiting sliding grooves, is fixedly connected with an osteotome head;

the end part of the first holding rod is fixedly connected with an installation part, the lower surface of the installation part is provided with a notch, the right side wall of the installation part is rotatably connected with a rotating shaft through a bearing, one end of the rotating shaft penetrates through the installation part and is provided with a connecting part, one end of the rotating shaft, far away from the connecting part, is fixedly connected with a first auxiliary spring, one end of the first auxiliary spring, far away from the rotating shaft, is fixedly connected with a rotating handle, and a plurality of fixing bolts are arranged on the side wall of the rotating handle and close to the edge;

the left side wall of installed part is provided with the movable rod, the one end of movable rod runs through installed part and fixedly connected with fixed plate, the lateral wall of fixed plate rotates through the bearing and is connected with the installation lug, fixedly connected with second auxiliary spring between the inside wall of fixed plate and installed part.

Preferably, the diameter of the groove is matched with the installation lug and the connecting part, and the assembly kit can be sleeved on the connecting part and the installation lug.

Preferably, the installation lug is connected with a plurality of location latch fittings with the equal fixedly connected with in surface of connecting portion, and the location latch fitting cooperatees with spacing spout.

Preferably, the mounting projection is coaxial with the center of the connecting portion.

Preferably, a first telescopic rod is fixedly connected between the rotating handle and the rotating shaft, the first telescopic rod is located inside the first auxiliary spring, and the outer surface of the rotating handle is provided with an anti-skidding sleeve.

Preferably, a second telescopic rod is fixedly connected between the fixing plate and the mounting part, and the second telescopic rod is located inside the second auxiliary spring.

Preferably, one end of the movable rod, which is far away from the fixed plate, is fixedly connected with a fixed pull ring, and a silicone rubber layer is arranged on the inner surface of the fixed pull ring.

Preferably, the right side wall of installed part just is located the outside of axis of rotation and has seted up a plurality of spacing jacks, and spacing jack and fixing bolt mutually support.

Preferably, a limiting member is fixedly connected to the outer surface of the rotating shaft, the side of the connecting portion and the surface of the mounting protrusion 18.

The working principle is as follows: when the assembling sleeve is used, the movable rod 16 is pulled to move through the fixed pull ring 21, the movable rod 16 drives the fixed plate 17 to move, the fixed plate 17 extrudes the second auxiliary spring 19 to enable the second auxiliary spring to contract together with the second telescopic rod 20, then the groove 4 at one end of the assembling sleeve 3 is sleeved on the surface of the connecting part 9, the limiting sliding chute 5 is aligned with the positioning locking piece 22 in the sleeving process of the assembling sleeve 3, then the assembling sleeve 3 can be pushed in, the acting force on the movable rod 16 is removed, then the fixed plate 17 is recovered under the restoring force of the second auxiliary spring 19, the mounting lug 18 is inserted along the groove 4 at the other side of the assembling sleeve 3, the limiting fixing of the assembling sleeve 3 is realized by the matching of the positioning locking piece 22 and the limiting sliding chute 5 and the restoring force of the second auxiliary spring 19, and the whole mounting and fixing of the chisel head 6 can be realized, in use if need adjust the holistic angle of chisel head 6 when, pulling twist grip 12, first auxiliary spring 11 extends with first telescopic link 14 afterwards, and fixing latch 13 breaks away from spacing jack 15, later can control rotation axis 8 through twist grip 12 and rotate, rotation axis 8 pivoted in-process makes rotation axis 8 drive equipment external member 3 rotate through the cooperation of the location latch 22 of connecting portion 9 surface setting and spacing spout 5, installation lug 18 rotates along with jointly at the surface of fixed plate 17 simultaneously, treat to loosen twist grip 12 after the holistic angle adjustment of chisel head 6, fixing latch 13 reinserts the inside to spacing jack 15 under the effect of first auxiliary spring 11 restoring force, and then realize the holistic fixed of chisel head 6.

(III) advantageous effects

The invention provides a freely-bent osteotome for orthopedics. The method has the following beneficial effects:

1. through the reasonable structural design to the osteotome for the osteotome possesses angle modulation's function, can change the angular position of chisel head according to the different positions of bone tissue when carrying out orthopedics diagnosis and treatment, thereby convenience when increasing medical staff and operating.

2. Through the design of modular structure for can realize split and combination between chisel head and the first holding rod, consequently, can directly change this part when the chisel head appears damaging, can avoid the waste of resource to a certain extent, and the structure of combination formula is also more convenient in production and processing, is favorable to reducing the degree of difficulty of production.

3. The invention is simple and convenient to operate when the chisel head is integrally installed, and even non-professional personnel can freely install the chisel head, so that the device is more convenient and fast to use.

4. According to the invention, when the angle of the whole chisel head is adjusted, the angle of the chisel head can be adjusted by controlling the rotating handle, and the whole chisel head can be quickly adjusted by matching the fixed bolt and the limiting jack.

Drawings

Fig. 1 is a first view showing the overall structure of a freely bent osteotome for orthopedics according to the present invention;

fig. 2 is a second view of the overall structure of a freely bent osteotome for orthopedics according to the present invention;

fig. 3 is a first view of a first holding rod structure of a freely bent osteotome for orthopedics according to the present invention;

fig. 4 is a second view of the first holding rod structure of the orthopedic freely bending osteotome according to the present invention;

fig. 5 is a partial structural view at a in fig. 3 of a freely bent osteotome for orthopedics according to the present invention;

fig. 6 is a partial structural view of a freely bent osteotome for orthopedics according to the present invention, at B in fig. 4;

fig. 7 is a partial structural view of a second holding rod of the orthopedic freely-bending osteotome.

Wherein, 1, a first holding rod; 2. a second holding rod; 3. assembling the kit; 4. a groove; 5. a limiting chute; 6. chiseling a head; 7. a mounting member; 8. a rotating shaft; 9. a connecting portion; 10. a limiting member; 11. a first auxiliary spring; 12. rotating the handle; 13. fixing the bolt; 14. a first telescopic rod; 15. limiting the jacks; 16. a movable rod; 17. a fixing plate; 18. mounting a bump; 19. a second auxiliary spring; 20. a second telescopic rod; 21. fixing a pull ring; 22. the location latch fitting.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, 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 of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected 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.

Example (b):

as shown in fig. 1-6, an embodiment of the present invention provides a freely bendable osteotome for orthopedics, including a first holding rod 1 and a second holding rod 2, which are independent structures to realize a combined structure, an assembly kit 3 is fixedly connected to an end of the second holding rod 2, and serves as an integral installation component of a chisel head 6, grooves 4 are respectively formed on two side walls of the assembly kit 3, the grooves 4 are installed in cooperation with a connecting portion 9 and an installation bump 18, a plurality of limiting sliding grooves 5 are formed on an inner surface of the grooves 4, and are matched with a positioning locking piece 22 to realize a limiting effect, and a chisel head 6 is fixedly connected to an end of the second holding rod 2 away from the limiting sliding grooves 5, and is used for cutting operation during orthopedics diagnosis.

The end part of the first holding rod 1 is fixedly connected with an installation part 7 for installing the second holding rod 2, the lower surface of the installation part 7 is provided with a notch for providing an installation space of an assembly external member 3, the right side wall of the installation part 7 is rotatably connected with a rotating shaft 8 through a bearing, the assembly external member 3 is controlled by controlling the rotation of the rotating shaft 8 so as to further realize the adjustment of the angle of the chisel head 6, one end of the rotating shaft 8 penetrates through the installation part 7 and is provided with a connecting part 9 which is matched with the groove 4 for fixing the assembly external member 3, a limiting part 10 is fixedly connected to the outer surface of the rotating shaft 8, one side of the connecting part 9 and the surface of the installation convex block 18 for better fixing the assembly external member 3 on the installation convex block 18 and the connecting part 9, one end of the rotating shaft 8, which is far away from the connecting part 9, is fixedly connected with a first auxiliary spring 11, which can ensure the rotation of a rotating handle 12, can provide the locking effect to equipment external member installation 3 again, the one end fixedly connected with twist grip 12 of axis of rotation 8 is kept away from to first auxiliary spring 11, rotation through control twist grip 12, control axis of rotation 8 rotates, and then realize the regulation of 6 angles of chisel head, the lateral wall of twist grip 12 just is close to the edge and is provided with a plurality of fixing bolt 13, cooperate with spacing jack 15, the realization is fixed to axis of rotation 8, and then the realization is to adjusting back chisel head 6's monolithic stationary, a plurality of spacing jack 15 have been seted up in the right side wall of installed part 7 and the outside that is located axis of rotation 8, and spacing jack 15 and fixing bolt 13 mutually support, the grafting cooperation realizes quick fixed effect, and the simple and convenient of comparison in the operation.

The left side wall of installed part 7 is provided with movable rod 16, an installation for fixed plate 17, be convenient for its control simultaneously, installed part 7 and fixedly connected with fixed plate 17 are run through to the one end of movable rod 16, a fixed for installation lug 18, the lateral wall of fixed plate 17 rotates through the bearing and is connected with installation lug 18, realize the fixed to equipment external member 3 with the cooperation of connecting portion 9, fixedly connected with second auxiliary spring 19 has spacing fixed effect to fixed plate 17 between the inside wall of fixed plate 17 and installed part 7, provide the clamp force to equipment external member 3 simultaneously.

The diameter of recess 4 cooperatees with installation lug 18 and connecting portion 9, and equipment external member 3 can cup joint on connecting portion 9 and installation lug 18, the fast assembly of being convenient for, installation lug 18 and a plurality of location latch fitting 22 of the equal fixedly connected with in surface of connecting portion 9, and location latch fitting 22 cooperatees with spacing spout 5, after the installation of equipment external member 3, can utilize the cooperation of location latch fitting 22 with spacing spout 5, realize relatively fixed, be convenient for axis of rotation 8 drives equipment external member 3 and rotates, installation lug 18 is on same axis with the center of connecting portion 9, the installation of equipment external member 3 of being convenient for.

First telescopic link 14 of fixedly connected with between twist grip 12 and the axis of rotation 8, can increase the stability of twist grip 12, and first telescopic link 14 is located the inside of first auxiliary spring 11, can prevent that first auxiliary spring 11 from taking place to buckle, and the surface of twist grip 12 is provided with the antiskid cover, certain anti-skidding effect has, more make things convenient for the rotation of axis of rotation 8, fixedly connected with second telescopic link 20 between fixed plate 17 and the installed part 7, a stability for increasing fixed plate 17, and second telescopic link 20 is located the inside of second auxiliary spring 19, can prevent that second auxiliary spring 19 from taking place to buckle.

The one end fixedly connected with of fixed plate 17 is kept away from to movable rod 16 pull ring 21, and the internal surface of fixed pull ring 21 is provided with the silastic-layer, is convenient for control fixed pull ring 21 to the realization is to fixed plate 17's control.

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

Claims

1. The utility model provides an orthopedics is with freely buckling osteotome, includes first holding rod (1) and second holding rod (2), its characterized in that: an assembly kit (3) is fixedly connected to the end portion of the second holding rod (2), grooves (4) are formed in two side walls of the assembly kit (3), a plurality of limiting sliding grooves (5) are formed in the inner surfaces of the grooves (4), and a chisel head (6) is fixedly connected to one end, far away from the limiting sliding grooves (5), of the second holding rod (2);

the end part of the first holding rod (1) is fixedly connected with an installation part (7), the lower surface of the installation part (7) is provided with a notch, the right side wall of the installation part (7) is rotatably connected with a rotating shaft (8) through a bearing, one end of the rotating shaft (8) penetrates through the installation part (7) and is provided with a connecting part (9), one end, far away from the connecting part (9), of the rotating shaft (8) is fixedly connected with a first auxiliary spring (11), one end, far away from the rotating shaft (8), of the first auxiliary spring (11) is fixedly connected with a rotating handle (12), and a plurality of fixing bolts (13) are arranged on the side wall of the rotating handle (12) and close to the edge;

the left side wall of installed part (7) is provided with movable rod (16), the one end of movable rod (16) runs through installed part (7) and fixedly connected with fixed plate (17), the lateral wall of fixed plate (17) rotates through the bearing and is connected with installation lug (18), fixedly connected with second auxiliary spring (19) between the inside wall of fixed plate (17) and installed part (7).

2. The free-bending osteotome for orthopedics according to claim 1, further comprising: the diameter of the groove (4) is matched with the installation lug (18) and the connecting part (9), and the assembly kit (3) can be sleeved on the connecting part (9) and the installation lug (18).

3. The free-bending osteotome for orthopedics according to claim 2, further comprising: the mounting lug (18) and the outer surface of the connecting part (9) are fixedly connected with a plurality of positioning locking pieces (22), and the positioning locking pieces (22) are matched with the limiting sliding grooves (5).

4. The free-bending osteotome for orthopedics according to claim 2, further comprising: the mounting lug (18) is on the same axis with the center of the connecting part (9).

5. The free-bending osteotome for orthopedics according to claim 1, further comprising: a first telescopic rod (14) is fixedly connected between the rotating handle (12) and the rotating shaft (8), the first telescopic rod (14) is located inside the first auxiliary spring (11), and an anti-skidding sleeve is arranged on the outer surface of the rotating handle (12).

6. The free-bending osteotome for orthopedics according to claim 1, further comprising: and a second telescopic rod (20) is fixedly connected between the fixing plate (17) and the mounting part (7), and the second telescopic rod (20) is positioned in the second auxiliary spring (19).

7. The free-bending osteotome for orthopedics according to claim 1 or 5, wherein: one end of the movable rod (16) far away from the fixed plate (17) is fixedly connected with a fixed pull ring (21), and a silicone rubber layer is arranged on the inner surface of the fixed pull ring (21).

8. The free-bending osteotome for orthopedics according to claim 1, further comprising: the right side wall of installed part (7) just is located the outside of axis of rotation (8) and has seted up a plurality of spacing jack (15), and spacing jack (15) and fixing bolt (13) mutually support.

9. The free-bending osteotome for orthopedics according to claim 1, further comprising: the outer surface of the rotating shaft (8) is fixedly connected with a limiting piece (10) on one side of the connecting portion (9) and the surface of the mounting lug (18).