CN220046031U

CN220046031U - Novel orthopedic traction bow

Info

Publication number: CN220046031U
Application number: CN202321486410.2U
Authority: CN
Inventors: 高方茂; 曹诗芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-11-21
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a novel orthopedic traction bow, which belongs to the technical field of medical appliances and comprises a traction bow body and spicules, wherein the traction bow body is U-shaped, positioning components for fixing the use positions of spicules are arranged at two ends of the traction bow body, a plurality of groups of traction holes are formed in the bending part of the traction bow body, an inner lining plate and an outer lining sleeve are respectively arranged at the inner side and the outer side of the traction bow body, and are in arc-shaped arrangement in a matched mode with the traction bow body; according to the traction bow, the inner lining plate and the outer lining sleeve are arranged at the bending part of the traction bow body, and are locked and fixed on the surface of the traction bow body through the locking assembly, so that the traction bow body can be reinforced, the traction bow body can not deform when being subjected to larger traction force, the use stability of the traction bow body is improved, and the unbalanced load or more complex traction conditions can be met by arranging a plurality of groups of detachable traction assemblies.

Description

Novel orthopedic traction bow

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a novel orthopedic traction bow.

Background

The existing bone traction bow takes a stainless steel bar bent into a horseshoe shape as a bow body, a circular ring is bent in the middle of the horseshoe shape for hanging heavy objects, two needle penetrating sleeves are respectively arranged at two ends of the bow body, and a jacking screw is sleeved on each needle penetrating sleeve. Because the traction bow is bent by the stainless steel bar, the rigidity is poor, and the traction bow is easy to deform when being subjected to larger traction force, thereby influencing the traction treatment effect. The middle of the horseshoe is provided with only one circular ring for hanging heavy objects, so that unbalanced load traction force or more complicated traction conditions are inconvenient to provide.

The Chinese patent with publication number of CN208910436U discloses a novel orthopedic traction bow, which is free from deformation when being subjected to larger traction force, and a plurality of traction holes are formed in a traction bow main body, so that the unbalanced load or more complex traction condition can be met; the bone needle can be fast and effectively locked through the clamping screw and the nut, and the use is more convenient.

The traction bow related in the above patent has some obvious defects in the actual use, in the device, the traction hole is formed in the surface of the traction bow to meet the unbalanced load or more complex traction condition, but the traction hole is formed in the surface of the traction bow, so that the integral strength of the traction bow is affected, and the open hole is easy to deform or even break, so that the novel orthopedic traction bow needs to be provided.

Disclosure of Invention

The utility model aims to provide a novel orthopedic traction bow which has the advantage of being capable of reinforcing the traction bow to improve the use stability of the traction bow so as to solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides a novel orthopedic traction bow, which comprises a traction bow body and spicules, wherein the traction bow body is U-shaped, positioning components for fixing the use positions of spicules are arranged at two ends of the traction bow body, a plurality of groups of traction holes are formed in the bending part of the traction bow body, an inner lining plate and an outer lining sleeve are respectively arranged at the inner side and the outer side of the traction bow body, the inner lining plate and the outer lining sleeve are in adaptive arc-shaped arrangement with the traction bow body, the inner lining plate and the outer lining sleeve are fastened together through locking components, and a detachable traction component is further arranged at one side of the traction bow body.

Preferably, the traction bow is fixedly connected with a positioning rod at two ends, a penetration hole matched with a bone needle is formed in the surface of the positioning rod, and the surface of the bone needle is in sliding connection with the inner cavity of the penetration hole.

Preferably, the positioning assembly comprises an external thread arranged on the surface of the positioning rod, the surface of the positioning rod is connected with a positioning nut through the external thread, and one side of the positioning nut is attached to the surface of the bone needle.

Preferably, the locking assembly comprises a plurality of groups of locking rods fixedly mounted on one side of the inner lining plate, the locking rods are correspondingly arranged with the traction holes, one ends of the locking rods sequentially penetrate through the traction holes and the outer lining sleeve and extend to the outer part of the outer lining sleeve, and one ends of the locking rods are in threaded connection with locking nuts.

Preferably, the surface of the outer bushing is fixedly provided with a positioning seat, the surface of the locking rod is in sliding connection with the inner cavity of the positioning seat, and one side of the locking nut is attached to the surface of the positioning seat.

Preferably, the detachable traction assembly comprises a traction ring arranged on one side of the outer bushing, a plurality of groups of traction rings are arranged on the traction ring, and the traction rings are respectively installed together with the corresponding locking rods through the connecting assembly.

Preferably, the connecting assembly comprises a connecting screw fixedly arranged on one side of the traction ring, a connecting screw hole matched with the connecting screw rod is formed in one end of the locking rod, and one end of the connecting screw rod is in threaded connection with the inner wall of the connecting screw hole.

Preferably, a clamping groove is formed in one side, close to the traction bow body, of the outer lining, and the inner wall of the clamping groove is attached to the surface of the traction bow body.

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

1. according to the traction bow, the inner lining plate and the outer lining sleeve are arranged at the bending part of the traction bow body and are locked and fixed on the surface of the traction bow body through the locking assembly, so that the traction bow body can be reinforced, the traction bow body can not deform when being subjected to larger traction force, the use stability of the traction bow body is improved, and the unbalanced load or more complex traction conditions can be met by arranging a plurality of groups of detachable traction assemblies;

2. according to the utility model, through the arrangement of the positioning assembly, after the spicule and the traction bow body are installed together, the use position of the spicule is locked and positioned, so that the traction bow body is prevented from slipping from the surface of the spicule, one side of the locking nut is attached to the surface of the positioning seat when the locking nut is in a screwing state through the arrangement of the positioning seat, so that the locking nut cannot be locked due to the arc shape of the outer lining is prevented, the traction ring and the locking rod can be connected and fixed together through the arrangement of the connecting assembly, so that the use position of the traction ring is installed and fixed, and the outer lining is attached to the traction bow body through the arrangement of the clamping groove, so that the use reliability of the traction ring is improved.

Drawings

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

FIG. 2 is a schematic view of the structure of the pulling hole of the present utility model;

FIG. 3 is a schematic view of a positioning assembly according to the present utility model;

fig. 4 is a schematic structural view of the locking assembly of the present utility model.

In the figure: 1. traction bow body; 2. bone needles; 3. a traction hole; 4. an inner liner; 5. an outer liner; 6. a positioning rod; 7. penetrating the jack; 8. an external thread; 9. positioning a nut; 10. a locking lever; 11. a lock nut; 12. a positioning seat; 13. a traction ring; 14. a connecting screw; 15. a connecting screw hole; 16. a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a novel orthopedic traction bow, which comprises a traction bow body 1 and spicules 2, wherein the traction bow body 1 is in a U-shaped arrangement, two ends of the traction bow body 1 are fixedly connected with positioning rods 6, penetrating holes 7 matched with the spicules 2 are formed in the surfaces of the positioning rods 6, the surfaces of the spicules 2 are slidably connected with inner cavities of the penetrating holes 7, positioning components used for fixing the using positions of the spicules 2 are mounted at two ends of the traction bow body 1, each positioning component comprises external threads 8 formed in the surfaces of the positioning rods 6, positioning nuts 9 are connected to the surfaces of the positioning rods 6 through the external threads 8 in a threaded manner, and one sides of the positioning nuts 9 are attached to the surfaces of the spicules 2.

Through setting up of locating component, can be in the same place with the spicule 2 with traction bow body 1 after, lock fixed to the position of use of spicule 2, prevent spicule 2 from the inner chamber slippage of interlude hole 7, concretely, after the user is interlude spicule 2's one end to the inner chamber of interlude hole 7, the user can screw up locating nut 9, locating nut 9's rotation can make it remove to spicule 2's direction, with the tight spicule 2 of support makes its surface support tightly with the inner wall of interlude hole 7 together, in order to prevent spicule 2 to appear sliding in the use, it is worth noting that in this embodiment spicule 2's both ends all are pointed cone setting, need take care to install protective structure at spilt at spicule 2's both ends, in order to prevent spilt other personnel of spicule 2's tip.

As the preferential, draw the bending part of bow body 1 and offered a plurality of groups and draw hole 3, the inside and outside both sides of the bow body 1 of drawing are provided with interior welt 4 and outer bush 5 respectively, interior welt 4 and outer bush 5 are the arc setting of looks adaptation with drawing bow body 1, lock the fastening together through locking component between interior welt 4 and the outer bush 5, locking component includes a plurality of groups locking lever 10 of fixed mounting in interior welt 4 one side, locking lever 10 is corresponding setting with drawing hole 3, and the one end of locking lever 10 runs through drawing hole 3 and outer bush 5 in proper order and extends to the outside of outer bush 5, locking nut 11 has the one end threaded connection of locking lever 10.

Through the cooperation of interior welt 4 and outer bush 5, can consolidate the punching position of traction bow body 1, when installing interior welt 4 and outer bush 5, the user can laminate interior welt 4 on traction bow body 1's inner wall, the dead lever 10 of interior welt 4 one side can pass traction hole 3 and extend to traction bow body 1's outside this moment, the user can with outer bush 5 card in traction bow body 1's outside this moment for the one end of dead lever 10 runs through outer bush 5 and extends to the outside of outer bush 5, the user can screw up lock nut 11 at the one end of dead lever 10, with interior welt 4 and outer bush 5 are fixed at traction bow body 1's surface for consolidate traction bow body 1's punching position.

Wherein, the fixed surface of outer bush 5 installs positioning seat 12, and locking lever 10's surface and positioning seat 12's inner chamber sliding connection, and lock nut 11's one side and positioning seat 12's surface laminating, draw-in groove 16 has been seted up to one side that outer bush 5 is close to traction bow body 1, and the inner wall of draw-in groove 16 is laminated with traction bow body 1's surface.

Through setting up of positioning seat 12, because outer bush 5 wholly is the arc setting, when tightening lock nut 11, one side of lock nut 11 can not with the surface of outer bush 5, so at the surface mounting of outer bush 5 positioning seat 12, lock nut 11 is in the state of screwing up, its one side can be in the same place with the surface laminating of positioning seat 12, thereby realize with interior welt 4 and the purpose of outer bush 5 locking fixation at traction bow body 1 surface, through the setting of draw-in groove 16, when installing outer bush 5, the draw-in groove 16 of outer bush 5 one side can block at traction bow body 1's surface, make it install in traction bow body 1's surface when more agreeing with traction bow body 1.

It is worth noting that, draw the bow body 1 one side and still be provided with and dismantle the traction assembly, can dismantle the traction assembly including locating the traction ring 13 of outer bush 5 one side, traction ring 13 is provided with the multiunit, and traction ring 13 all installs together with corresponding locking lever 10 respectively through coupling assembling, coupling assembling includes fixed mounting in the connecting screw 14 of traction ring 13 one side, the connecting screw 15 with connecting screw 14 looks adaptation has been seted up to the one end of locking lever 10, the one end and the inner wall threaded connection of connecting screw 15 of connecting screw 14.

Through the setting of detachable traction assembly, after installing outer bush 5 and interior welt 4 on the surface of traction bow body 1, the user can screw up the connecting screw 14 of traction ring 13 one side in the inner chamber of connecting screw 15 to install traction ring 13 on traction bow body 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel orthopedics traction bow, includes traction bow body (1) and spicule (2), its characterized in that: traction bow body (1) is the U type setting, just be used for carrying out fixed locating component to the position of use of spicule (2) at traction bow body (1) both ends are installed, a plurality of groups of traction holes (3) have been seted up to traction bow body (1)'s kink position, traction bow body (1)'s inside and outside both sides are provided with interior welt (4) and outer bush (5) respectively, interior welt (4) and outer bush (5) are the arc setting of looks adaptation with traction bow body (1), be in the same place through locking component lock fastening between interior welt (4) and the outer bush (5), traction bow body (1) one side still is provided with and can dismantle traction component.

2. A novel orthopedic traction arch according to claim 1, characterized in that: the traction bow is characterized in that positioning rods (6) are fixedly connected to two ends of the traction bow body (1), penetrating holes (7) matched with the spicules (2) are formed in the surfaces of the positioning rods (6), and the surfaces of the spicules (2) are in sliding connection with the inner cavities of the penetrating holes (7).

3. A novel orthopedic traction arch according to claim 2, characterized in that: the locating component comprises an external thread (8) arranged on the surface of the locating rod (6), a locating nut (9) is connected to the surface of the locating rod (6) through the external thread (8) in a threaded mode, and one side of the locating nut (9) is attached to the surface of the bone needle (2).

4. A novel orthopedic traction arch according to claim 1, characterized in that: the locking assembly comprises a plurality of groups of locking rods (10) fixedly mounted on one side of the inner lining plate (4), the locking rods (10) are correspondingly arranged with the traction holes (3), one ends of the locking rods (10) sequentially penetrate through the traction holes (3) and the outer lining sleeve (5) and extend to the outer portion of the outer lining sleeve (5), and one ends of the locking rods (10) are connected with locking nuts (11) in a threaded mode.

5. The novel orthopedic traction arch according to claim 4, wherein: the surface of the outer lining (5) is fixedly provided with a positioning seat (12), the surface of the locking rod (10) is in sliding connection with the inner cavity of the positioning seat (12), and one side of the locking nut (11) is attached to the surface of the positioning seat (12).

6. The novel orthopedic traction arch according to claim 4, wherein: the detachable traction assembly comprises traction rings (13) arranged on one side of the outer bushing (5), a plurality of groups of traction rings (13) are arranged, and the traction rings (13) are respectively installed with corresponding locking rods (10) through connecting assemblies.

7. The novel orthopedic traction arch according to claim 6, wherein: the connecting assembly comprises a connecting screw rod (14) fixedly arranged on one side of the traction ring (13), a connecting screw hole (15) matched with the connecting screw rod (14) is formed in one end of the locking rod (10), and one end of the connecting screw rod (14) is in threaded connection with the inner wall of the connecting screw hole (15).

8. A novel orthopedic traction arch according to claim 1, characterized in that: the clamping groove (16) is formed in one side, close to the traction bow body (1), of the outer lining (5), and the inner wall of the clamping groove (16) is attached to the surface of the traction bow body (1).