CN214644297U

CN214644297U - Small-size perforating device is used in allogeneic bone implantation material production

Info

Publication number: CN214644297U
Application number: CN202023333041.2U
Authority: CN
Inventors: 吴开春
Original assignee: Nanjing Yitebo Medical Technology Development Co ltd
Current assignee: Nanjing Yitebo Medical Technology Development Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-09
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a small-sized perforating device for producing allogeneic bone implantation materials, relating to the technical field of medical appliances; a drill bit is installed on a clamping head of the hand drill body, a clamp body is arranged on the front side of the hand drill body, a first locking bolt is connected onto the clamp body, a guide sleeve is installed on the outer side wall of the clamp body, a guide rod is movably connected into the guide sleeve, a limiting buffer mechanism is connected onto the front side of the guide rod, a second locking bolt is connected onto the side wall of the guide sleeve, the head of the second locking bolt is in contact with the outer side wall of the guide rod, a threaded sleeve is connected onto the outer upper end of the guide sleeve, a handle is connected onto the internal thread of the threaded sleeve, and a threaded sleeve is installed on the outer side wall of the clamp body; the utility model can realize rapid punching, control the punching direction and control the punching depth; convenient to use, easy and simple to handle, can save time, simple structure can remove simultaneously and carry.

Description

Small-size perforating device is used in allogeneic bone implantation material production

Technical Field

The utility model belongs to the technical field of medical appliances, concretely relates to production of allogeneic bone implantation material is with small-size perforating device.

Background

Present allogeneic bone implantation material need punch it after production, and present allogeneic bone implantation material is inconvenient when punching through the lathe, and inconvenient control punching direction and removal simultaneously, poor stability has reduced efficiency.

Disclosure of Invention

The problems that the existing allogeneic bone implantation material is inconvenient to punch by a machine tool, the punching direction and movement are inconvenient to control, the stability is poor and the efficiency is reduced are solved; an object of the utility model is to provide a small-size perforating device is used in allogeneic bone implant material production.

The utility model discloses a small-size perforating device for allogeneic bone implantation material production, which comprises a hand drill body, a clamp body, a locking bolt I, a guide sleeve, a guide rod, a locking bolt II, a limiting buffer mechanism, a screw sleeve, a handle and a drill bit; the drill bit is installed on the clamping head of the hand drill body, the front side of the hand drill body is provided with the clamp body, the clamp body is connected with a first locking bolt, a guide sleeve is installed on the outer side wall of the clamp body, a guide rod is movably connected in the guide sleeve, the front side of the guide rod is connected with a limiting buffer mechanism, a second locking bolt is connected on the side wall of the guide sleeve, the head of the second locking bolt contacts with the outer side wall of the guide rod, the outer upper end of the guide sleeve is connected with a threaded sleeve, a handle is connected on the internal thread of the threaded sleeve, and the threaded sleeve is installed on the outer side wall of the clamp body.

Preferably, the outer side wall of the handle is provided with anti-skid convex points.

Preferably, the limiting buffer mechanism comprises a movable block, a movable rod, an anti-skid block, a spring and a gland; the movable groove of indent is seted up to the front end of guide bar, and movable block swing joint is in the movable groove, and the movable rod is installed to the front end of movable block, and the gland is installed to the front end in movable groove, movable rod and the guiding hole swing joint of gland, and the non slipping spur is installed to the front end of movable rod, and the front side of movable rod has cup jointed the spring.

Preferably, the clamp body comprises an opening ring body, a connecting lug and an anti-skid pad body; the engaging lugs are installed at the opening end of the opening ring body, a through hole is formed in one engaging lug, a threaded hole is correspondingly formed in the other engaging lug, and an anti-skid pad body is installed on the inner side wall of the opening ring body.

Preferably, the outer surface of the guide rod is provided with a scale mark layer, and the rear end of the guide rod is provided with a limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

firstly, quick punching can be realized, the punching direction can be controlled, and the punching depth can be controlled;

the novel portable multifunctional chair is convenient to use, simple and convenient to operate, capable of saving time, simple in structure and capable of being moved and carried.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

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

FIG. 2 is a schematic structural view of a middle limit buffer mechanism of the present invention;

fig. 3 is a schematic structural view of the middle clamp body of the present invention.

In the figure: 1-a hand drill body; 2-a clamp body; 3, locking the bolt I; 4-a guide sleeve; 5-a guide rod; 6-locking a bolt II; 7-limiting buffer mechanism; 8-thread sleeve; 9-a handle; 10-a drill bit; 21-an open ring body; 22-connecting lugs; 23-an anti-slip pad body; 71-a movable block; 72-a movable bar; 73-anti-skid blocks; 74-a spring; 75-pressing cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

As shown in fig. 1, the following technical solutions are adopted in the present embodiment: the hand drill comprises a hand drill body 1, a hoop body 2, a locking bolt I3, a guide sleeve 4, a guide rod 5, a locking bolt II 6, a limiting buffer mechanism 7, a threaded sleeve 8, a handle 9 and a drill bit 10; install drill bit 10 on the clamping head of the hand drill body 1, drill bit 10 can realize punching, the front side of the hand drill body 1 is provided with the clamp body 2, the clamp body 2 can realize the rotation, be convenient for adjust, be connected with locking bolt 3 on the clamp body 2, locking bolt 3 can realize the locking of the clamp body 2, install uide bushing 4 on the lateral wall of the clamp body 2, swing joint has guide bar 5 in the uide bushing 4, guide bar 5 can be at uide bushing 4 internalization, be convenient for the direction, the front side of guide bar 5 is connected with spacing buffer gear 7, be connected with locking bolt two 6 on the lateral wall of uide bushing 4, the head of locking bolt two 6 contacts with the lateral wall of guide bar 5, the outer upper end of uide bushing 4 is connected with swivel nut 8, be connected with handle 9 on the internal thread of swivel nut 8, install swivel nut 8 on the lateral wall of the clamp body 2.

Furthermore, the outer side wall of the handle 9 is provided with anti-skid convex points.

As shown in fig. 2, further, the limiting buffer mechanism 7 includes a movable block 71, a movable rod 72, an anti-slip block 73, a spring 74, and a gland 75; the activity groove of indent is seted up to the front end of guide bar 5, movable block 71 swing joint is in the activity inslot, movable rod 72 is installed to the front end of movable block 71, gland 75 is installed to the front end in activity groove, movable rod 72 and gland 75's guiding hole swing joint, non slipping spur 73 is installed to the front end of movable rod 72, the spring 74 has been cup jointed to the front side of movable rod 72, the buffering and the reseing of guide bar can be realized to the spring, non slipping spur 73 is difficult for appearing gliding phenomenon when contacting with the material simultaneously.

As shown in fig. 3, further, the clamp body 2 includes an opening ring body 21, a connecting lug 22, and an anti-slip pad body 23; the opening end of the opening ring body 21 is provided with a connecting lug 22, one connecting lug 22 is provided with a through hole, the other connecting lug 22 is correspondingly provided with a threaded hole, and the inner side wall of the opening ring body 21 is provided with an anti-skid pad body 23.

Further, the surface of guide bar 5 is provided with the scale mark layer, and the limiting plate is installed to the rear end of guide bar 5.

The working principle of the specific embodiment is as follows: when in use, the drill bit 10 is arranged on the hand drill body 1, then the anti-skid block 71 of the limiting buffer mechanism 7 is adjusted to be on the same parallel line with the head of the drill bit, the scale is observed to be used as a starting point, the guide rod is adjusted according to the depth of the hole, the buffering distance of the limiting buffer mechanism 7 is 5cm, the guide rod is adjusted according to the depth of the hole, the locking of the guide rod is realized through the locking bolt II 6, meanwhile, the limiting is realized through the limiting buffer mechanism during the punching so as to facilitate the realization of the buffering force, in addition, when in use, the drill bit 10 is used for punching, the handle 9 can be held by hand to increase the stability, meanwhile, the handle 9 can be arranged on the screw sleeve 8 on the clamp body 2 to facilitate the rotation angle, meanwhile, the limiting buffer mechanism 7 can limit during the punching, the adjusting distance is 1-2cm larger than the distance of the through hole, thus, materials are not easy to be damaged by impact, and drill jamming is not easy to occur.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a production of allograft bone implantation material is with small-size perforating device which characterized in that: the drill comprises a hand drill body, a clamp body, a locking bolt I, a guide sleeve, a guide rod, a locking bolt II, a limiting buffer mechanism, a threaded sleeve, a handle and a drill bit; the drill bit is installed on the clamping head of the hand drill body, the front side of the hand drill body is provided with the clamp body, the clamp body is connected with a first locking bolt, a guide sleeve is installed on the outer side wall of the clamp body, a guide rod is movably connected in the guide sleeve, the front side of the guide rod is connected with a limiting buffer mechanism, a second locking bolt is connected on the side wall of the guide sleeve, the head of the second locking bolt contacts with the outer side wall of the guide rod, the outer upper end of the guide sleeve is connected with a threaded sleeve, a handle is connected on the internal thread of the threaded sleeve, and the threaded sleeve is installed on the outer side wall of the clamp body.

2. The small-sized perforating device for the production of allograft bone implant material according to claim 1, wherein: and anti-skid convex points are arranged on the outer side wall of the handle.

3. The small-sized perforating device for the production of allograft bone implant material according to claim 1, wherein: the limiting buffer mechanism comprises a movable block, a movable rod, an anti-skid block, a spring and a gland; the movable groove of indent is seted up to the front end of guide bar, and movable block swing joint is in the movable groove, and the movable rod is installed to the front end of movable block, and the gland is installed to the front end in movable groove, movable rod and the guiding hole swing joint of gland, and the non slipping spur is installed to the front end of movable rod, and the front side of movable rod has cup jointed the spring.

4. The small-sized perforating device for the production of allograft bone implant material according to claim 1, wherein: the hoop body comprises an opening ring body, a connecting lug and an anti-skidding cushion body; the engaging lugs are installed at the opening end of the opening ring body, a through hole is formed in one engaging lug, a threaded hole is correspondingly formed in the other engaging lug, and an anti-skid pad body is installed on the inner side wall of the opening ring body.

5. The small-sized perforating device for the production of allograft bone implant material according to claim 1, wherein: the surface of guide bar is provided with the scale mark layer, and the limiting plate is installed to the rear end of guide bar.