CN219921156U

CN219921156U - Multifunctional rongeur

Info

Publication number: CN219921156U
Application number: CN202321490976.2U
Authority: CN
Inventors: 蔡淑琳
Original assignee: Jiangsu Bazheng Medical Technology Co ltd
Current assignee: Jiangsu Bazheng Medical Technology Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-10-31
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a multifunctional rongeur, which comprises a rongeur body, wherein the rongeur body comprises a rongeur head and a rongeur handle, a reserved groove is formed in the outer side of the rongeur head on one side of the rongeur body, saw teeth are arranged in the reserved groove, a protecting cover matched with the reserved groove is arranged on the outer cover of the reserved groove, a rod sleeve is arranged on the outer side of the rongeur head on the other side of the rongeur body, a telescopic rod is arranged in the rod sleeve, a conical head is arranged at the front end of the telescopic rod, and a protecting cover which is matched with the rod sleeve, the telescopic rod and the conical head and can be hidden in the rod sleeve is arranged on the rongeur head; besides the traditional rongeur function, the bone rongeur can also saw bones and realize bone drilling so as to better perform bone occlusion operation.

Description

Multifunctional rongeur

Technical Field

The utility model relates to the field of medical auxiliary appliances, in particular to a multifunctional rongeur.

Background

Rongeur is a medical device for biting or revising bones during orthopedic surgery. When in use, the left clamp mouth and the right clamp mouth are opened or closed by operating the clamp handles, so that the left clamp mouth and the right clamp mouth bite human tissues and bite or correct the human tissues.

When bone biting is carried out, sometimes bone needs to be sawed or small holes need to be drilled in the bone, and the existing rongeur has single structure and function and cannot achieve the functions at the same time.

Disclosure of Invention

The utility model aims at: a multi-functional rongeur is provided for better bone engaging operations.

The technical scheme of the utility model is as follows: the utility model provides a multi-functional rongeur, includes the rongeur body, the rongeur body includes rongeur head and rongeur handle, the reservation groove has been seted up in the outside of rongeur head of rongeur body one side, be equipped with the sawtooth in the reservation groove, the reservation groove enclosing cover is equipped with the protecting cover with it, the rongeur head outside of rongeur body opposite side is equipped with the pole cover, be equipped with telescopic link in the pole cover, the telescopic link front end is equipped with the cone head, be equipped with on the rongeur head with it cooperate and can with pole cover, telescopic link, cone head are hidden the protecting cover in locating.

Further, a thread groove is formed in the inner side of the tail of the rod sleeve, an end head is formed at the tail end of the telescopic rod, and thread teeth corresponding to the thread groove are formed in the front of the end head.

Further, a second spring is sleeved outside the telescopic rod, and the second spring is located between the end head and the rod sleeve.

Further, a plurality of chip grooves are formed in the outer surface of the conical head.

Further, a limiting block is convexly arranged on the outer wall of the rongeur handle on one side of the rongeur body, and a holding groove is formed in the lower portion of the outer side of the rongeur handle on the other side of the rongeur body.

Further, anti-slip teeth are arranged below the limiting block on the lower part of the outer wall of the rongeur handle on one side of the rongeur body.

Further, a reset spring is arranged between the rongeur handles at the two sides of the rongeur body.

Compared with the prior art, the utility model has the beneficial effects that: besides the traditional rongeur function, the bone rongeur can also saw bones and realize bone drilling so as to better perform bone occlusion operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, in which the drawings are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the protective cover of FIG. 1 after removal;

FIG. 3 is a schematic view of a partial structure of the present utility model;

fig. 4 is a schematic view of the structure of the telescopic rod and the sleeve according to the present utility model.

The figure shows that: 1. a rongeur body; 2. a rod sleeve; 3. a reserved groove; 4. a protective cover; 5. a protective cover; 6. bone biting pincer mouth; 7. rongeur handles; 8. saw teeth; 9. a telescopic rod; 10. a conical head; 11. a chip removal groove; 12. a second spring; 13. an end head; 14. a thread tooth; 15. a thread groove; 16. a limiting block; 17. a holding groove; 18 a return spring; 19. anti-slip teeth.

Detailed Description

The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. The implementation conditions employed in the examples may be further adjusted according to specific conditions, and the implementation conditions not specified are generally those in routine experiments.

As shown in fig. 1 to 4, a multifunctional rongeur comprises a rongeur body 1, wherein the rongeur body 1 comprises a rongeur mouth 6 and rongeur handles 7, and a reset spring 18 is arranged between the rongeur handles 7 at two sides of the rongeur body 1; the bone rongeur comprises a rongeur body 1, wherein a reserved groove 3 is formed in the outer side of a rongeur mouth 6 on one side of the rongeur body 1, saw teeth 8 are arranged in the reserved groove 3, a protecting cover 4 matched with the reserved groove 3 is arranged on the outer cover of the reserved groove 3, a rod sleeve 2 is arranged on the outer side of the rongeur mouth 6 on the other side of the rongeur body 1, a telescopic rod 9 is arranged in the rod sleeve 2, a conical head 10 is arranged at the front end of the telescopic rod 9, and a protecting cover 5 matched with the rongeur mouth 6 and capable of hiding the rod sleeve 2, the telescopic rod 9 and the conical head 10 in the inner space is arranged on the rongeur mouth 6.

In this embodiment, a thread groove 15 is formed on the inner side of the tail portion of the rod sleeve 2, a tip 13 is formed at the tail end of the telescopic rod 9, and a thread tooth 14 corresponding to the thread groove 15 is formed at the front portion of the tip 13. The telescopic rod 9 is sleeved with a second spring 12, and the second spring 12 is positioned between the end head 13 and the rod sleeve 2. Preferably, the end head 13 is in a step shape with a small front part and a large rear part, the front part is a small round platform part, the rear part is a large round platform part, the diameter of the small round platform part is larger than that of the telescopic rod 9 and smaller than that of the inner hole of the rod sleeve 2, the thread teeth 14 are formed on the periphery of the small round platform part, and when the thread teeth 14 are matched with the thread grooves 15, the large round platform cover at the rear part of the end head 13 is arranged behind the rod sleeve 2. The second spring 12 is arranged between the front end face of the small round platform part of the end head 13 and the rear end face of the inner retainer ring of the rod sleeve 2. The second spring 12 can push the telescopic rod 9 to reset.

In this embodiment, the outer surface of the conical head 10 is provided with a plurality of chip removal grooves 11, and the chip removal grooves 11 can play a role in chip removal, so that the conical head 10 is convenient for drilling.

In this embodiment, a limiting block 16 is convexly arranged on the outer wall of the rongeur handle 7 on one side of the rongeur body 1, and a holding groove 17 is formed on the lower part of the outer side of the rongeur handle 7 on the other side of the rongeur body 1; the limiting block 16 and the holding groove 17 are arranged to facilitate the holding and operation of the rongeur body 1 by personnel.

In this embodiment, anti-slip teeth 19 are provided below the stopper 16 at the lower part of the outer wall of the rongeur handle 7 at one side of the rongeur body 1; the anti-slip teeth 19 are arranged so that the hand slip can not occur when a person holds and operates the rongeur body 1.

In use, the rongeur body 1 is gripped and manipulated by the stop block 16 and the grip groove 17. If the bone sawing operation is needed, the protecting cover 4 is opened, and the bone is sawn through the saw teeth 8 in the reserved groove 3; when the saw teeth 8 are not used, the protecting cover 4 is covered on the reserved groove 3. If bone drilling operation is required, the protective cover 4 is opened, the end head 13 is pushed to enable the telescopic rod 9 to move forwards and enable the conical head 10 at the front end to extend out of the rongeur mouth 6, then the telescopic rod 9 is rotated to fix the extending telescopic rod 9 through the matching of the thread teeth 14 and the thread grooves 15, so that the conical head 10 can be used for drilling bones, the chip removal effect can be achieved through the arrangement of the chip removal grooves 11, and the conical head 10 is convenient for drilling; when the conical head 10 is not needed, the reverse rotation telescopic rod 9 releases the threaded connection of the thread teeth 14 and the thread grooves 15, and at the moment, the second spring 12 pushes the unused telescopic rod 9 and the conical head 10 to reset, so that the protective cover 5 covers the outer sides of the rod sleeve 2, the telescopic rod 9 and the conical head 10, and the protective cover can prevent the telescopic rod 9 from being scratched and accidentally injuring other tissues when the telescopic rod is not used, and can also avoid polluting the internal parts of the telescopic rod.

Besides the traditional rongeur function, the bone rongeur can also saw bones and realize bone drilling so as to better perform bone occlusion operation.

The foregoing is merely a specific application example of the present utility model, and the protection scope of the present utility model is not limited in any way. In addition to the embodiments described above, other embodiments of the utility model are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the scope of the utility model.

Claims

1. The utility model provides a multi-functional rongeur, includes rongeur body (1), rongeur body (1) include rongeur mouth (6) and rongeur handle (7), its characterized in that: the novel rongeur comprises a rongeur body (1), wherein a reserved groove (3) is formed in the outer side of a rongeur mouth (6) on one side of the rongeur body (1), saw teeth (8) are arranged in the reserved groove (3), a protecting cover (4) matched with the reserved groove (3) is arranged on the outer cover of the reserved groove, a rod sleeve (2) is arranged on the outer side of the rongeur mouth (6) on the other side of the rongeur body (1), a telescopic rod (9) is arranged in the rod sleeve (2), a conical head (10) is arranged at the front end of the telescopic rod (9), and a protecting cover (5) matched with the rongeur mouth (6) and capable of hiding the rod sleeve (2), the telescopic rod (9) and the conical head (10) in the rongeur body.

2. A multi-functional rongeur according to claim 1, wherein: the telescopic rod is characterized in that a thread groove (15) is formed in the inner side of the tail of the rod sleeve (2), a head (13) is formed at the tail end of the telescopic rod (9), and thread teeth (14) corresponding to the thread groove (15) are formed in the front of the head (13).

3. A multi-functional rongeur according to claim 1, wherein: the telescopic rod (9) is sleeved with a second spring (12), and the second spring (12) is positioned between the end head (13) and the rod sleeve (2).

4. A multi-functional rongeur according to claim 1, wherein: the outer surface of the conical head (10) is provided with a plurality of chip removal grooves (11).

5. A multi-functional rongeur according to claim 1, wherein: the bone rongeur is characterized in that a limiting block (16) is convexly arranged on the outer wall of a bone rongeur handle (7) on one side of the bone rongeur body (1), and a holding groove (17) is formed in the lower portion of the outer side of the bone rongeur handle (7) on the other side of the bone rongeur body (1).

6. A multi-functional rongeur according to claim 5, wherein: the lower part of the outer wall of the rongeur handle (7) at one side of the rongeur body (1) is provided with anti-slip teeth (19) below the limiting blocks (16) and (17).

7. A multi-functional rongeur according to claim 1, wherein: a reset spring (18) is arranged between the rongeur handles (7) at the two sides of the rongeur body (1).