CN209932938U

CN209932938U - Orthopaedic nail reduction and locking device

Info

Publication number: CN209932938U
Application number: CN201920262253.4U
Authority: CN
Inventors: 吕书军; 陈志刚
Original assignee: Haian People's Hospital
Current assignee: Haian People's Hospital
Priority date: 2019-03-01
Filing date: 2019-03-01
Publication date: 2020-01-14
Anticipated expiration: 2029-03-01

Abstract

The utility model relates to the technical field of machinery, in particular to an orthopedic reduction nail locking device, which comprises a reduction bone nail, wherein a tail handle is tightly welded at one end of the reduction bone nail, a lantern ring is arranged at one end of the reduction bone nail close to the tail handle, a supporting rod is arranged on the lantern ring, the orthopedic reduction nail locking device fixes the tail handle of the reduction nail between two clamping plates through the two clamping plates on the lantern ring, adjusts the rotation angle of the reduction nail to a proper angle and then fixes the tail handle by using a bolt, meanwhile, the lantern ring is sleeved with the support rod, the lantern ring can be adjusted to a proper angle and then fixed by a nut, the support rod is symmetrically provided with buckles, and the sub-magic tapes and the female magic tapes on the first bandage and the second bandage are mutually bonded, so that the support rod is fixed on the support or directly fixed on the leg of a patient for the reduction operation, and the problems that the reduction lock pin device for orthopedics is not convenient for adjusting the rotation angle of the reduction lock pin and is not convenient for fixing are solved.

Description

Orthopaedic nail reduction and locking device

Technical Field

The utility model relates to the technical field of machinery, specifically a orthopedics reduction lock nail ware.

Background

At present, in the treatment of fracture reduction, generally, bone nails and nail locking mechanisms are mostly adopted and matched with an orthopedic external fixing frame for use, the functions of the bone nails and the nail locking mechanisms are mainly to drive the bone nails into bones, and then the bone nails are locked on the fixing frame by the nail locking mechanisms, so that the aim of fixing the bones is fulfilled.

The existing orthopedic reduction nail locking device is not convenient to adjust the rotation angle of a reduction nail when in use, so that medical staff always keep the same posture to operate the operation when in use, the operation difficulty of the medical staff is increased, meanwhile, the nail locking device is not convenient to fix when in use, is easy to shake and is not beneficial to the operation of the operation, and therefore, the orthopedic reduction nail locking device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an orthopedics reduction lock nail ware to solve the rotation angle of the reduction lock nail of the orthopedics reduction lock nail ware that proposes in the above-mentioned background art of being not convenient for adjust and the problem of being not convenient for fix.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an orthopedics reduction lock nail ware, includes reduction bone nail, the one end of reduction bone nail has closely welded the caudal peduncle, be equipped with the through-hole on the caudal peduncle, reduction bone nail is close to the one end of caudal peduncle is equipped with the lantern ring, one side of the lantern ring has closely welded two splint, every all be provided with the screw on the splint, be equipped with the bolt in the screw, the lantern ring is kept away from two the surface of splint one side has closely welded the handle, be equipped with the bracing piece on the lantern ring, the surface of bracing piece is equipped with the screw thread, the bracing piece is located the both sides of the lantern ring all are provided with the nut, just the nut passes through.

Preferably, the tail handle is in plug-in fit with the two clamping plates, the bolt penetrates through the through hole, and the bolt passes through the screw hole and is in threaded connection with the two clamping plates.

Preferably, the handle is provided with a leather sheath, and the leather sheath is in sleeve joint with the handle.

Preferably, the diameter of the support rod is matched with the inner diameter of the lantern ring, and the lantern ring is matched with the support rod in a sleeved mode.

Preferably, the bracing piece is kept away from the surface symmetry of screw thread one end is equipped with two buckles, and every the buckle all with the surface of bracing piece is in close welding, every all be provided with the draw-in groove on the buckle, one of them be equipped with first bandage on the buckle, another be equipped with the second bandage on the buckle, be equipped with sub-magic subsides on the first bandage, be equipped with female magic subsides on the second bandage.

Preferably, one end of each of the first and second straps passes through the slot, and the first and second straps are tightly adhered to the inner wall of the slot.

Preferably, the sub magic tape is closely sewed with the first bandage through a needle and a thread, the female magic tape is closely sewed with the second bandage through a needle and a thread, and the sub magic tape is in adhesive fit with the female magic tape.

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

1. this orthopedics is restoreed lock nail ware fixes the caudal peduncle of restoreing the bone nail between two splint through two splint on the lantern ring, and the rotation angle that will restore the bone nail is adjusted and is fixed the caudal peduncle to recycling the bolt behind the suitable angle, and the lantern ring is fixed the lantern ring with the nut of recycling after the bracing piece cup joint can be adjusted the lantern ring to suitable angle simultaneously, solves the problem that orthopedics is restoreed the rotation angle that the lock nail ware is not convenient for adjust and restores the lock nail.

2. This nail ware is restoreed in orthopedics is through the buckle that the symmetry set up on the bracing piece to utilize son magic subsides and female magic subsides on first bandage and the second bandage to bond each other, make the bracing piece fix and carry out the operation of restoreing at support or snap-on patient's shank, simple structure, convenient to use solves the problem that nail ware is restoreed in orthopedics is not convenient for to fix.

Drawings

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

FIG. 2 is a schematic structural view of the middle reduction bone nail of the present invention;

FIG. 3 is a schematic structural view of the middle sleeve ring according to the present invention;

FIG. 4 is a schematic structural view of the support rod of the present invention;

fig. 5 is a schematic structural view of the first strap and the second strap of the present invention.

In the figure: 1. bone screw reduction; 11. a tail handle; 111. a through hole; 2. a collar; 21. a splint; 211. a screw hole; 212. a bolt; 22. a handle; 221. a leather sheath; 3. a support bar; 31. a thread; 311. a nut; 32. buckling; 321. a card slot; 33. a first strap; 331. a sub-magic tape; 34. a second strap; 341. female magic subsides.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and 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 therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Example 1

The utility model provides an orthopedics reduction lock nail ware, as figure 1, figure 2, figure 3 and figure 4 show, including reduction bone nail 1, the one end of reduction bone nail 1 has closely welded caudal peduncle 11, be equipped with through-hole 111 on caudal peduncle 11, the one end that reduction bone nail 1 is close to caudal peduncle 11 is equipped with lantern ring 2, one side of lantern ring 2 has closely welded two splint 21, all be provided with screw 211 on every splint 21, be equipped with bolt 212 in the screw 211, the surface that two splint 21 one sides were kept away from to lantern ring 2 has closely welded handle 22, be equipped with bracing piece 3 on the lantern ring 2, the surface of bracing piece 3 is equipped with screw thread 31, the both sides that bracing piece 3 is located lantern ring 2 all are provided with nut 311, and nut 311 passes through screw thread.

In the embodiment, the whole reduction bone nail 1 is made of steel materials, and the materials have the advantages of good rigidity and toughness, stable structure, wear resistance, corrosion resistance and the like, and the service life of the reduction bone nail 1 is prolonged.

Further, the lantern ring 2 and the support rod 3 are made of stainless steel, the material has good wear resistance and corrosion resistance, the structure is stable, the cost is low, and the service life is prolonged.

Besides, the tail handle 11 is matched with the two clamping plates 21 in a plugging manner, the bolt 212 penetrates through the through hole 111, and the bolt 212 is in threaded connection with the two clamping plates 21 through the screw hole 211, so that the tail handle 11 can be clamped by the two clamping plates 21 conveniently, and the rotating angle of the tail handle 11 can be fixed through the bolt.

It is worth to say that, the handle 22 is provided with the leather sheath 221, the leather sheath 221 is in sleeve fit with the handle 22, the leather sheath 221 is made of rubber, and the material has good wear resistance and corrosion resistance, has good anti-skid effect, and is convenient for medical staff to hold.

Further, the diameter of bracing piece 3 and the internal diameter looks adaptation of the lantern ring 2, and the lantern ring 2 cup joints the cooperation with bracing piece 3, and the preferred 4cm of diameter of bracing piece 3 in this embodiment is convenient for handheld and the fixed of reduction bone nail 1.

In this embodiment, peg graft tail handle 11 of reduction bone nail 1 between two splint 21, make two splint 21 fix tail handle 11 between two splint 21, adjust the rotation angle of reduction bone nail 1 to reuse bolt 212 after suitable angle and fix tail handle 11, cup joint the cooperation between the lantern ring 2 and the bracing piece 3 simultaneously, can adjust the lantern ring 2 and reuse two nuts 311 screw 31 positions department on bracing piece 3 relatively to screw after suitable angle, so that can fix the lantern ring 2, moreover, the steam generator is simple in structure, high durability and convenient use, the problem of the rotation angle of reduction lock nail is not convenient for adjust to reduction lock nail ware of orthopedics is solved.

Example 2

As a second embodiment of the present invention, in order to facilitate the fixing of the supporting rod 3, the present inventor improves the structure of the supporting rod 3, as a preferred embodiment, as shown in fig. 5, two buckles 32 are symmetrically disposed on the outer surface of one end of the supporting rod 3 away from the thread 31, each buckle 32 is tightly welded to the outer surface of the supporting rod 3, each buckle 32 is provided with a slot 321, one buckle 32 is provided with a first bandage 33, the other buckle 32 is provided with a second bandage 34, the first bandage 33 is provided with a sub-magic tape 331, and the second bandage 34 is provided with a female magic tape 341.

In this embodiment, the clamping groove 321 is penetrated through one end of each of the first bandage 33 and the second bandage 34, and the first bandage 33 and the second bandage 34 are tightly adhered to the inner wall of the clamping groove 321, so that the two bandages can be conveniently mounted, and the stability of the device is improved.

Further, the sub-magic tape 331 is tightly sewed with the first bandage 33 through a needle and a thread, the female magic tape 341 is tightly sewed with the second bandage 34 through a needle and a thread, and the sub-magic tape 331 is in bonding fit with the female magic tape 341, so that the orthopedic reduction nail locking device can be conveniently fixed on an external bracket or a leg by using the two bandages.

In this embodiment, buckle 32 that the symmetry set up on the bracing piece 3 utilizes the son magic subsides 331 and the female magic subsides 341 on first bandage 33 and the second bandage 34 to bond each other, makes bracing piece 3 fix and restore the operation at external support or snap-on patient's shank, simple structure, and convenient to use solves the problem that the nail ware is not convenient for to fix is restoreed to orthopedics.

The utility model discloses an orthopedics restoration lock nail ware is when using, peg graft tail handle 11 of restoration bone nail 1 between two splint 21, make tail handle 11 fix between two splint 21, reuse bolt 212 to fix tail handle 11 after adjusting the rotation angle of restoration bone nail 1 to suitable angle, cup joint cooperation between lantern ring 2 and the bracing piece 3 simultaneously, can utilize two nuts 311 to screw relatively at the screw thread 31 position on the bracing piece 3 after adjusting lantern ring 2 to suitable angle, so as to fix lantern ring 2, buckle 32 that the symmetry set up on the bracing piece 3, utilize son magic subsides 331 and mother magic subsides 341 on first bandage 33 and second bandage 34 to bond each other, make bracing piece 3 fix in external support or direct fixation carry out the restoration operation in patient's shank, moreover, the steam generator is simple in structure, high durability and convenient use, solve orthopedics restoration lock nail ware be not convenient for adjusting the rotation angle of restoration lock nail and be not convenient for the problem of fixing, is convenient for popularization and promotion.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an orthopedics reduction lock nail ware, includes reduction bone nail (1), its characterized in that: a tail handle (11) is tightly welded at one end of the reduction bone nail (1), a through hole (111) is arranged on the tail handle (11), a lantern ring (2) is arranged at one end of the reduction bone nail (1) close to the tail handle (11), two clamping plates (21) are tightly welded on one side of the lantern ring (2), a screw hole (211) is arranged on each clamping plate (21), a bolt (212) is arranged in the screw hole (211), a handle (22) is tightly welded on the outer surface of one side of the lantern ring (2) far away from the two clamping plates (21), a supporting rod (3) is arranged on the lantern ring (2), the outer surface of the supporting rod (3) is provided with a thread (31), nuts (311) are arranged on the two sides of the supporting rod (3) which are positioned on the lantern ring (2), and the nut (311) is in threaded connection with the support rod (3) through the thread (31).

2. The orthopedic reduction nail locking device according to claim 1, characterized in that: the tail handle (11) is in plug fit with the two clamping plates (21), the bolt (212) penetrates through the through hole (111), and the bolt (212) is in threaded connection with the two clamping plates (21) through the screw hole (211).

3. The orthopedic reduction nail locking device according to claim 1, characterized in that: the handle (22) is provided with a leather sheath (221), and the leather sheath (221) is in sleeve joint with the handle (22).

4. The orthopedic reduction nail locking device according to claim 1, characterized in that: the diameter of bracing piece (3) with the internal diameter looks adaptation of the lantern ring (2), just the lantern ring (2) with bracing piece (3) cup joint the cooperation.

5. The orthopedic reduction nail locking device according to claim 1, characterized in that: the utility model discloses a thread support, including bracing piece (3), screw thread (31), buckle (32) and buckle (32) are equipped with two buckles (32) and every the bracing piece (3) are kept away from the surface symmetry of screw thread (31) one end, and every buckle (32) all with the surface of bracing piece (3) is closely welded, every all be provided with draw-in groove (321) on buckle (32), one of them be equipped with first bandage (33) on buckle (32), another be equipped with second bandage (34) on buckle (32), be equipped with sub-magic subsides (331) on first bandage (33), be equipped with female magic subsides (341) on second.

6. The orthopedic reduction nail locker of claim 5, characterized in that: one end of each of the first bandage (33) and the second bandage (34) penetrates through the clamping groove (321), and the first bandage (33) and the second bandage (34) are tightly adhered to the inner wall of the clamping groove (321).

7. The orthopedic reduction nail locker of claim 5, characterized in that: the sub magic tape (331) is closely sewed with the first binding band (33) through a needle and a thread, the female magic tape (341) is closely sewed with the second binding band (34) through a needle and a thread, and the sub magic tape (331) is in adhesive fit with the female magic tape (341).