CN215458383U

CN215458383U - Cervical vertebra right angle osteotome

Info

Publication number: CN215458383U
Application number: CN202022988245.3U
Authority: CN
Inventors: 尹越; 尹卫卫; 陈浩然
Original assignee: Jiangsu Langxun Medical Technology Co ltd
Current assignee: Jiangsu Langxun Medical Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2022-01-11
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a cervical vertebra right-angle osteotome, which comprises a holding tube, wherein the holding tube is in a regular hexagon structure, a sliding groove is longitudinally formed in the upper surface of the holding tube, a plurality of limiting grooves are uniformly formed in the inner wall of the holding tube and are close to the lower part of the sliding groove, a connecting rod is movably connected in the holding tube, a sliding groove is vertically formed in one side, close to the sliding groove, of the connecting rod, through an arranged limiting block, the sliding rod is pressed towards a fixed column under the matching action of a spring and the sliding groove, the limiting block moves towards the inside of the sliding groove, when the uppermost end of the limiting block and the lowermost end of the limiting groove are on the same horizontal plane, the sliding rod is pushed forwards and backwards, so that the length adjustment of a scraper knife is realized, when the limiting block slides in the holding tube, when the upper surface of the limiting block and the limiting groove are on the same horizontal plane, the limiting block is upwards sprung under the elastic resilience force of the spring, therefore, the limiting blocks are clamped with the limiting grooves, and the length of the bone is convenient to adjust when hand surgery is carried out on different bones.

Description

Cervical vertebra right angle osteotome

Technical Field

The utility model relates to the field of osteotomes, in particular to a cervical vertebra right-angle osteotome.

Background

In bone surgery, often need right angle osteotome, the right angle osteotome that uses among the traditional clinical operation comprises holding tube and right angle spiller, and the structure is comparatively single, because human height is different to cause the difference of skeleton, can't adjust length to different skeleton when using, thereby the use of the right angle osteotome of not being convenient for.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the cervical vertebra right-angle osteotome, which is convenient for adjusting the length of the osteotome during the operation aiming at different bones.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a cervical vertebra right angle osteotome, includes the holding tube, the holding tube is "regular hexagon" type structure, the spout has vertically been seted up to the holding tube upper surface, the holding tube inner wall evenly has seted up a plurality of spacing grooves near the spout below, the inside swing joint of holding tube has the connecting rod, the connecting rod is close to the vertical sliding tray of having seted up in spout one side, the inside fixed column that is provided with of sliding tray, fixed column surface sliding connection has the sleeve pipe, the sleeve pipe is provided with the spring with fixed column top junction, the sleeve pipe upper end is provided with the stopper, stopper and spacing groove looks adaptation, the stopper upper surface is provided with the slide bar, the slide bar slides with the spout adaptation, the slide bar width is less than the stopper width, the connecting rod is kept away from holding tube one end and is provided with the spiller, the stopper slides from top to bottom in sliding tray inside.

As a preferable technical scheme of the utility model, a connector is arranged at the joint of the connecting rod and the scraper knife.

In a preferred embodiment of the present invention, a pressing plate is provided at an uppermost end of the slide bar.

As a preferable technical scheme of the utility model, the outer surface of the scraper knife is provided with a groove plate, and the groove plate is tightly attached to the scraper knife and is matched with the scraper knife to slide.

As a preferable technical scheme of the utility model, the upper surface of the groove plate is provided with an opening, and the upper surface is rotatably connected with a shovel plate which is in an arc-shaped structure.

As a preferable technical scheme of the utility model, one side of the outer surface of the groove plate is provided with a deflector rod.

As a preferable technical scheme of the utility model, one end of the holding tube, which is far away from the connecting rod, is provided with an assisting plate.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through the stopper that sets up, under the mating reaction of spring and spout, press the slide bar to the direction of fixed column, the stopper is to the inside motion of sliding tray, when the stopper is the bottom at same horizontal plane with the spacing groove, promote the slide bar around this moment, thereby realize the length adjustment to the spiller, the stopper is when holding the inside and sliding, when stopper upper surface and spacing groove are at same horizontal plane, this moment under the elastic resilience effect of spring, make the stopper upwards pop out, thereby carry out the block with the spacing groove, be convenient for adjust length when operating to different bones.

2. Through the frid that sets up, under the cooperation of shovel board, through adjusting the angle of shovel board uppermost end to increase the dynamics of shovel board and spiller contact, be convenient for clear up the bone bits on spiller surface.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of the trough plate of the present invention;

FIG. 3 is a schematic cross-sectional view of a connecting rod according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic cross-sectional view of the stopper of the present invention;

FIG. 6 is a cross-sectional view of a grip tube according to the present invention;

fig. 7 is an enlarged view of the structure at B in fig. 6 according to the present invention.

Wherein: 1. a holding tube; 2. a chute; 3. a limiting groove; 4. a connecting rod; 5. a connector; 6. a sliding groove; 7. fixing a column; 8. a sleeve; 9. a spring; 10. a limiting block; 11. a slide bar; 12. a pressing plate; 13. a scraper knife; 14. a groove plate; 15. a shovel plate; 16. a deflector rod; 17. a booster plate.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-7, the utility model provides a cervical vertebra right-angle osteotome, which comprises a holding tube 1, wherein the holding tube 1 is of a regular hexagonal structure, a sliding groove 2 is longitudinally formed in the upper surface of the holding tube 1, a plurality of limiting grooves 3 are uniformly formed in the inner wall of the holding tube 1 and close to the lower portion of the sliding groove 2, a connecting rod 4 is movably connected inside the holding tube 1, a sliding groove 6 is vertically formed in one side, close to the sliding groove 2, of the connecting rod 4, a fixed column 7 is arranged inside the sliding groove 6, a sleeve 8 is slidably connected to the outer surface of the fixed column 7, a spring 9 is arranged at the joint of the sleeve 8 and the uppermost end of the fixed column 7, a limiting block 10 is arranged at the upper end of the sleeve 8, the limiting block 10 is matched with the limiting groove 3, a sliding rod 11 is arranged on the upper surface of the limiting block 10, the sliding rod 11 is matched with the sliding groove 2, the width of the sliding rod 11 is smaller than that of the limiting block 10, a scraper knife 13 is arranged at one end, far away from the holding tube 1, and the limiting block 10 slides up and down inside the sliding groove 6.

When using, when the length to spiller 13 is adjusted to needs, press slide bar 11 to the direction of fixed column 7 this moment, spring 9 receives decurrent pressure elastic contraction this moment, stopper 10 breaks away from spacing groove 3 inside, and to the inside motion of sliding tray 6, when stopper 10 the top with spacing groove 3 the bottom at same horizontal plane, promote slide bar 11 around this moment, thereby realize the length adjustment to spiller 13, stopper 10 when holding pipe 1 inside and sliding, when stopper 10 upper surface and spacing groove 3 are at same horizontal plane, this moment under the elastic resilience effect of spring 9, make stopper 10 upwards pop out, thereby carry out the block with spacing groove 3 stopper 10.

In other embodiments, the joint 5 is provided at the joint of the connecting rod 4 and the blade 13.

Facilitating the connection of the connecting rod 4 to the plane of the blade 13.

In other embodiments, the uppermost end of the slide bar 11 is provided with a pressing plate 12.

The contact area of the upper surface of the slide bar 11 is increased, facilitating the downward pressing of the slide bar 11.

In other embodiments, the outer surface of the blade 13 is provided with a groove plate 14, and the groove plate 14 is closely attached to the blade 13 and is adapted to slide.

The sliding of the slot plate 14 on the surface of the blade 13 facilitates the quick cleaning of the bone fragments on the surface of the blade 13.

In other embodiments, the upper surface of the trough plate 14 is open, and the upper surface is rotatably connected with a shovel plate 15, and the shovel plate 15 has an "arc" structure.

Through the angle of adjusting shovel 15 top to increase the dynamics of shovel 15 and the contact of spiller 13, be convenient for clear up the bone bits on spiller 13 surface.

In other embodiments, a lever 16 is disposed on one side of the outer surface of the slot plate 14.

By toggling the toggle lever 16, the slot plate 14 is easily moved.

In other embodiments, an assist plate 17 is disposed at an end of the grip tube 1 remote from the connecting rod 4.

When the device is used for some bone parts which are difficult to shovel, the device plays a role in assisting.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cervical vertebra right angle osteotome, includes holding tube (1), its characterized in that: the holding tube (1) is of a regular hexagon structure, a sliding groove (2) is longitudinally formed in the upper surface of the holding tube (1), a plurality of limiting grooves (3) are uniformly formed in the inner wall of the holding tube (1) and close to the lower portion of the sliding groove (2), a connecting rod (4) is movably connected in the holding tube (1), a sliding groove (6) is vertically formed in one side, close to the sliding groove (2), of the connecting rod (4), a fixed column (7) is arranged in the sliding groove (6), a sleeve (8) is slidably connected to the outer surface of the fixed column (7), a spring (9) is arranged at the joint of the sleeve (8) and the uppermost end of the fixed column (7), a limiting block (10) is arranged at the upper end of the sleeve (8), the limiting block (10) is matched with the limiting grooves (3), a sliding rod (11) is arranged on the upper surface of the limiting block (10), and the sliding rod (11) is matched with the sliding groove (2) to slide, the width of the sliding rod (11) is smaller than that of the limiting block (10), one end, away from the holding tube (1), of the connecting rod (4) is provided with a scraper knife (13), and the limiting block (10) slides up and down in the sliding groove (6).

2. The cervical right-angle osteotome of claim 1, wherein: and a connector (5) is arranged at the joint of the connecting rod (4) and the scraper knife (13).

3. The cervical right-angle osteotome of claim 1, wherein: the uppermost end of the sliding rod (11) is provided with a pressing plate (12).

4. The cervical right-angle osteotome of claim 1, wherein: the outer surface of the scraper knife (13) is provided with a groove plate (14), and the groove plate (14) is tightly attached to the scraper knife (13) and is matched with the scraper knife to slide.

5. The cervical right-angle osteotome of claim 4, wherein: the upper surface of the groove plate (14) is provided with an opening, the upper surface is rotatably connected with a shovel plate (15), and the shovel plate (15) is of an arc-shaped structure.

6. The cervical right-angle osteotome of claim 4, wherein: and a deflector rod (16) is arranged on one side of the outer surface of the groove plate (14).

7. The cervical right-angle osteotome of claim 1, wherein: and one end of the holding tube (1) far away from the connecting rod (4) is provided with an assisting plate (17).