CN217244762U

CN217244762U - Surgical medical nail extractor

Info

Publication number: CN217244762U
Application number: CN202220751841.6U
Authority: CN
Inventors: 张江
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-08-23
Anticipated expiration: 2032-04-02

Abstract

The utility model relates to a surgical apparatus technical field discloses a medical nail ware of getting of surgery, which comprises an outer shell, the inside set up threaded hole of shell, the inside threaded connection of screw hole has the threaded rod, the one end fixedly connected with handle of threaded rod, the other end fixedly connected with ejector pad of threaded rod, the equal fixedly connected with U-shaped plate in both sides of shell outside, the inside hinged joint of U-shaped plate has the connecting rod, the one end fixedly connected with pawl of connecting rod, half round platform shape groove has been seted up to one side of pawl, one side fixedly connected with fixing base of pawl, one side fixedly connected with spring of fixing base, the outside fixedly connected with antislip strip of handle. The utility model has the advantages of it is following and effect: the titanium alloy screw has the effects that when a surgeon is deformed and cannot take out the titanium alloy screw, the surgeon can quickly operate the tool, rotate and withdraw the titanium alloy screw, the treatment time is shortened, and the pain of a patient is reduced.

Description

Medical nail ware of getting of surgery

Technical Field

The utility model relates to a surgical apparatus technical field, in particular to medical nail ware of getting of surgery.

Background

In the surgery operation, when taking off the titanium alloy screw on patient's skeleton, the hexagonal socket head cap screw hole shape distortion, the deformation of screw tip lead to the hexagonal spanner to skid, and unable rotating titanium alloy screw causes harmful consequences such as secondary damage and aggravation patient pain to patient easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a medical nail ware of getting of surgery has and meets titanium alloy screw deformation at the surgeon, when can't taking out the screw, can this instrument of fast operation, the rotating withdraws from the screw, shortens the treatment time, reduces the painful effect of patient.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a medical nail ware of getting of surgery, includes the shell, the inside threaded hole that has seted up of shell, the inside threaded connection of screw hole has the threaded rod, the one end fixedly connected with handle of threaded rod, the other end fixedly connected with ejector pad of threaded rod, the equal fixedly connected with U-shaped plate in both sides of shell outside, the inside hinged joint of U-shaped plate has the connecting rod, the one end fixedly connected with pawl of connecting rod, half round platform shape groove has been seted up to one side of pawl, one side fixedly connected with fixing base of pawl, one side fixedly connected with spring of fixing base, the outside fixedly connected with antislip strip of handle.

Through adopting above-mentioned technical scheme, when the nut on screw top dropped, the doctor at first made the outside contact of pawl and screw, then the doctor was through holding the handle tightly and twisted soon, the handle drives the threaded rod and removes, and then the threaded rod can drive the ejector pad and remove, can make two pawls outwards expand when the ejector pad removed, can strut the contact site of skeleton and screw, the handle is twisted soon to the doctor is reverse soon, it resumes the normal position to drive the ejector pad, make two pawls clamp screw under spring and skeleton extruded effect, then the doctor holds the handle tightly and extracts and can take out the cap-less screw on the skeleton, and then can shorten the treatment time, it is painful and avoid the secondary damage to reduce patient.

The utility model discloses a further set up to: the outer portion of the shell is fixedly connected with an anti-skidding sleeve, and the surface of the anti-skidding sleeve is fixedly connected with an anti-skidding bulge.

Through adopting above-mentioned technical scheme, antiskid cover and non-slip raised's setting can make things convenient for the doctor to hold the shell tightly, avoids skidding and influences the doctor and use.

The utility model discloses a further set up to: the number of the anti-skid protrusions is a plurality, and the distances between every two anti-skid protrusions are equal.

Through adopting above-mentioned technical scheme, the frictional force between doctor's palm and the antiskid cover can be increased in a plurality of raised anti-skidding's setting, holds the shell more easily.

The utility model discloses a further set up to: one side of the handle is fixedly connected with a rectangular sheet, and one side of the rectangular sheet is fixedly connected with a hanging ring.

Through adopting above-mentioned technical scheme, the rectangle piece plays and carries out the effect fixed to the link, and the setting of link can conveniently accomodate this device, can fix it on the couple, conveniently accomodate and arrange in order.

The utility model discloses a further set up to: the outside fixedly connected with fixed block of shell, the lower fixed surface of fixed block is connected with the inserted block.

Through adopting above-mentioned technical scheme, through inserting the plug-in block in the supporting seat to can fix the shell, play the effect of supporting the shell.

The utility model discloses a further set up to: one side fixedly connected with sand grip of inserted block, the inserted block is pegged graft in the inside of supporting seat.

Through adopting above-mentioned technical scheme, the setting cooperation supporting seat of sand grip can play and carry out spacing effect to the inserted block.

The beneficial effects of the utility model are that: through setting up the shell, the threaded rod, the handle, the ejector pad, the U-shaped board, the connecting rod, the pawl, the half round platform shape groove, fixing base and spring, when the nut on screw top drops, the doctor at first makes the outside contact of pawl and screw, then the doctor is through holding the handle tightly and revolving soon, the handle drives the threaded rod and removes, and then the threaded rod can drive the ejector pad and remove, can make two pawls outwards expand when the ejector pad removes, can strut the contact site of skeleton and screw, the reverse handle of revolving soon of doctor drives the ejector pad and resumes the normal position, make two pawl clamping screw under spring and skeleton extruded effect, then the doctor holds the handle tightly and extracts and can take out the cap-free screw on the skeleton, and then can shorten the treatment time, it is painful and avoid the secondary injury to reduce patient.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

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

FIG. 2 is a schematic structural view of the push block of the present invention;

fig. 3 is a schematic sectional structure view of the housing of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 6 is a schematic structural view of the pawl of the present invention.

In the figure, 1, a housing; 2. a threaded rod; 3. a handle; 4. a push block; 5. a U-shaped plate; 6. a connecting rod; 7. a pawl; 8. a semi-circular truncated groove; 9. a fixed seat; 10. a spring; 11. anti-slip strips; 12. an anti-slip sleeve; 13. a rectangular sheet; 14. hanging a ring; 15. a fixed block; 16. inserting a block; 17. a convex strip; 18. and (4) supporting the base.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, a surgical medical nail extractor comprises a shell 1, a fixed block 15 is fixedly connected to the outside of the shell 1, an insert block 16 is fixedly connected to the lower surface of the fixed block 15, a convex strip 17 is fixedly connected to one side of the insert block 16, the convex strip 17 is arranged to cooperate with a support seat to limit the insert block, the insert block 16 is inserted into the support seat 18, an anti-slip sleeve 12 is fixedly connected to the outside of the shell 1, anti-slip protrusions are fixedly connected to the surface of the anti-slip sleeve 12, the number of the anti-slip protrusions is several, the distances between every two of the anti-slip protrusions are equal, a threaded hole is formed in the shell 1, a threaded rod 2 is in threaded connection with the inside of the threaded hole, a handle 3 is fixedly connected to one end of the threaded rod 2, a rectangular sheet 13 is fixedly connected to one side of the handle 3, a hanging ring 14 is fixedly connected to one side of the rectangular sheet 13, the rectangular sheet 13 plays a role of fixing the hanging ring 14, the hanging ring 14 is arranged to facilitate the storage of the device, the device can be fixed on a hook to facilitate the storage and arrangement, the other end of the threaded rod 2 is fixedly connected with a push block 4, two sides of the outer part of the shell 1 are fixedly connected with U-shaped plates 5, the inner parts of the U-shaped plates 5 are hinged with a connecting rod 6, one end of the connecting rod 6 is fixedly connected with a pawl 7, when a nut at the top end of a screw falls, a doctor firstly enables the pawl 7 to be in contact with the outer part of the screw, then the doctor tightly grips and screws the handle 3, the handle 3 drives the threaded rod 2 to move, further the threaded rod 2 can drive the push block 4 to move, when the push block 4 moves, the two pawls 7 can expand outwards to expand the contact part of the bone and the screw, then the doctor reversely screws the handle 3 to drive the push block 4 to restore the original position, and the two pawls 7 clamp the screw under the action of the spring 10 and the extrusion of the bone, then the doctor grips handle 3 and extracts and can take out the cap-free screw on the skeleton, and then can shorten the treatment time, reduces patient's misery and avoids the secondary damage, and half round platform shape groove 8 has been seted up to one side of pawl 7, and one side fixedly connected with fixing base 9 of pawl 7, one side fixedly connected with spring 10 of fixing base 9, the outside fixedly connected with antislip strip 11 of handle 3.

The utility model discloses in, when the nut on screw top dropped, the doctor at first made the outside contact of pawl 7 and screw, then the doctor was through holding handle 3 tightly and twisted soon, handle 3 drives threaded rod 2 and removes, and then threaded rod 2 can drive ejector pad 4 and remove, can make two pawls 7 outwards expand when ejector pad 4 removes, can strut the contact site of skeleton and screw, immediately the doctor reversely twists handle 3 soon, drive ejector pad 4 recovery position, make two pawls 7 clamp screw under spring 10 and skeleton extruded effect, then the doctor holds handle 3 tightly and extracts and can take out the cap-free screw on the skeleton, and then can shorten treatment time, it is painful and avoid secondary injury to reduce patient.

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. A surgical medical nail extractor comprises a shell (1), and is characterized in that: the utility model discloses a portable electronic device, including shell (1), threaded hole's inside threaded connection has threaded rod (2), one end fixedly connected with handle (3) of threaded rod (2), other end fixedly connected with ejector pad (4) of threaded rod (2), shell (1) outside both sides equal fixedly connected with U-shaped plate (5), the inside hinged joint of U-shaped plate (5) has connecting rod (6), one end fixedly connected with pawl (7) of connecting rod (6), half round platform groove (8) have been seted up to one side of pawl (7), one side fixedly connected with fixing base (9) of pawl (7), one side fixedly connected with spring (10) of fixing base (9), outside fixedly connected with antislip strip (11) of handle (3).

2. A surgical medical staple remover according to claim 1, wherein: the anti-skidding type automobile anti-skidding device is characterized in that an anti-skidding sleeve (12) is fixedly connected to the outer portion of the shell (1), and anti-skidding bulges are fixedly connected to the surface of the anti-skidding sleeve (12).

3. A surgical medical staple remover according to claim 2, wherein: the number of the antiskid bulges is a plurality, and the distances between every two antiskid bulges are equal.

4. A surgical medical staple remover according to claim 1, wherein: one side fixedly connected with rectangle piece (13) of handle (3), one side fixedly connected with link (14) of rectangle piece (13).

5. A surgical medical staple remover according to claim 1, wherein: the outer fixed connection of shell (1) has fixed block (15), the lower fixed surface of fixed block (15) is connected with inserted block (16).

6. A surgical medical staple remover according to claim 5, wherein: one side of the insertion block (16) is fixedly connected with a convex strip (17), and the insertion block (16) is inserted in the supporting seat (18).