CN209153866U

CN209153866U - Multiaxis targets guider

Info

Publication number: CN209153866U
Application number: CN201821607956.8U
Authority: CN
Inventors: 梁华钦; 顾兴祥
Original assignee: Jiangsu Hepu Medical Polytron Technologies Inc
Current assignee: Jiangsu Hepu Medical Polytron Technologies Inc
Priority date: 2018-09-30
Filing date: 2018-09-30
Publication date: 2019-07-26
Anticipated expiration: 2028-09-30

Abstract

This application discloses a kind of multiaxises to target guider, including the targeting bracket being mutually movably hinged and movable support, projection after the targeting bracket is connected with movable support is in U-shape structure, the L-shaped structure of the targeting bracket, the top of the targeting bracket is convexly equipped with targeting guide sleeve, the targeting guide sleeve central fovea is equipped with the first pilot hole, the targeting bracket has protruded out the first articulated section close to one end of the movable support, the L-shaped structure of movable support, the top of the movable support is convexly equipped with guide pad, three mounting holes are at least recessed in the guide pad, removable guide sleeve is equipped in the mounting hole, the central fovea of the guide sleeve is equipped with the second pilot hole, the central axes of second pilot hole after installation intersect at the center of end face of the targeting guide sleeve close to the movable support side.Multiaxis targeting guide structure is simple, drills out position in same position after may make multiple directions to drill, can determine drilling in advance drills out position.

Description

Multiaxis targets guider

Technical field

This application involves the new device and technology of first aid and rehabilitation, in particular to a kind of multiaxis targets guider.

Background technique

As industrial or agricultural and the development of transportation, orthopaedics patient increase year by year, rib cage, pelvic fracture in orthopedics patient It is rather common, when medical operating operation needs that impaired bone is fixed by locking fixed plate to fracture patient, first want It is punched on bone with bone drill, then pedicle screw.When being punched using bone drill, if control is bad, it is likely that Bone drill can be made to bore from default bore position, drilling inaccuracy is caused, influence fixed effect of performing the operation；In addition, the starting point of drilling can It to select as needed, and drills out and is a little not easily controlled, when drilling out the position that a little appears in and can not operate, need redrilling Or progress operation bidirectional could complete pre- stage operation purpose, extend operating time, it is also possible to cause secondary injury to patient.

Utility model content

The purpose of this utility model is to provide a kind of multiaxises to target guider, to overcome deficiency in the prior art.

To achieve the above object, the utility model provides the following technical solutions:

The embodiment of the present application discloses a kind of multiaxis targeting guider, including the targeting bracket being mutually movably hinged and activity Bracket, the projection after the targeting bracket is connected with movable support are in U-shape structure, the L-shaped structure of the targeting bracket, the target It is convexly equipped with targeting guide sleeve to the top of bracket, the targeting guide sleeve central fovea is equipped with the first pilot hole, and the targeting bracket is close One end of the movable support has protruded out the first articulated section, the L-shaped structure of movable support, and the top of the movable support is convex Equipped with guide pad, it is at least recessed with three mounting holes in the guide pad, removable guide sleeve is equipped in the mounting hole, it is described The central fovea of guide sleeve is equipped with the second pilot hole, and the central axes of second pilot hole after installation intersect at the targeting guide sleeve Close to the center of the end face of the movable support side, the movable support has been protruded out close to one end of the targeting bracket and institute State the second articulated section that the first articulated section is correspondingly arranged.

Preferably, in above-mentioned multiaxis targeting guider, the targeting bracket include the first end to end linkage section, First arc section and the first supporting section, first articulated section convexedly stretch in first linkage section away from first arc section One end, the targeting guide sleeve are set to one end that first supporting section deviates from first arc section, and the targeting guide sleeve is flat Row is arranged in first linkage section.

Preferably, in above-mentioned multiaxis targeting guider, the movable support include the second end to end linkage section, Second arc section and the second supporting section, second articulated section are set to second linkage section away from second arc section One end, the guide pad are set to one end that second supporting section deviates from second arc section.

Preferably, in above-mentioned multiaxis targeting guider, second articulated section is recessed with a hinged groove, and described first Articulated section is rotatably fixed in the hinged groove by lock screw.

Preferably, in above-mentioned multiaxis targeting guider, the lock screw is hand-tighten bolts, the hand-tighten bolts packet Include wing bolt, star-like handle bolt.

Compared with the prior art, the advantages of the utility model are: multiaxis described in the utility model targets guide structure Simply, adjusting can be freely rotated around the central axes of lock screw in movable support, while settable different angle is led in guide pad To set, position is drilled out in same position after may make multiple directions to drill, the position that drills out of drilling can be determined in advance, save Operating time reduces operation risk.

Detailed description of the invention

In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts, It is also possible to obtain other drawings based on these drawings.

Fig. 1 show the structural schematic diagram of multiaxis targeting guider in the utility model specific embodiment.

Fig. 2 show the state diagram in the utility model specific embodiment after movable support rotation.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Detailed description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole implementation Example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work The every other embodiment obtained, fall within the protection scope of the utility model.

Join the multiaxis shown in Fig. 1 and Fig. 2, in the present embodiment and target guider, including the targeting bracket being mutually movably hinged 100 and movable support 200, target bracket 100 and movable support 200 connect after projection be in U-shape structure, targeting bracket 100 is in L Shape structure, the top of targeting bracket 100 are welded with targeting guide sleeve 110, and targeting 110 central fovea of guide sleeve is equipped with the first pilot hole 111, Targeting bracket 100 is welded with the first articulated section 120, the L-shaped structure of movable support 200, activity close to one end of movable support 200 The top of bracket 200 is welded with guide pad 210, five mounting holes 211 is recessed in guide pad 210, being equipped in mounting hole 211 can The guide sleeve 300 of dismounting, the central fovea of guide sleeve 300 is equipped with the second pilot hole 310, in the second pilot hole 310 after installation Axis intersects at targeting guide sleeve 110 close to the center of the end face of 200 side of movable support, and movable support 200 is close to targeting bracket 100 one end is welded with the second articulated section 220 being correspondingly arranged with the first articulated section 120, and the first articulated section 120 is adjustable hinged In the second articulated section 220.

Compared to existing surgical procedure, when being performed the operation using this multiaxis targeting guider, the drilling that first selection is conducive to operation is bored Point out, and the drilling that targeting guide sleeve is directed at selection is drilled out a little, the suitable drilling starting point of movable support selection is then adjusted, and Guide sleeve is inserted into corresponding mounting hole, guide sleeve processes multiple V-shaped parts interconnected close to the one end in bone face, convenient to lead It is used to fixed, bone drill drills from the second pilot hole internal drilling, and along the central axes of the second pilot hole, and drilling drills out certainty Drilling to select in advance drills out a little, and multiaxis targeting guide structure described in the utility model is simple, and movable support can be around locking Adjusting is freely rotated in the central axes of screw, at the same in guide pad settable different angle guide sleeve, may make multiple directions to bore Position is drilled out in same position behind hole, can be determined the position that drills out of drilling in advance, be saved operating time, reduce operation wind Danger.

Further, targeting bracket 100 includes the first end to end linkage section 130, the first arc section 140 and first Section 150 is supportted, the first articulated section 120 convexedly stretches in one end that the first linkage section 130 deviates from the first arc section 140, and targeting guide sleeve 110 is set It is placed in one end that the first supporting section 150 deviates from the first arc section 140, targeting guide sleeve 110 is parallel to the setting of the first linkage section 130.

Further, movable support 200 includes the second end to end linkage section 230, the second arc section 240 and second Section 250 is supportted, the second articulated section 220 is set to one end that the second linkage section 230 deviates from the second arc section 240, and guide pad 210 is arranged Deviate from one end of the second arc section 240 in the second supporting section 250.

Further, the second articulated section 220 is recessed with a hinged groove 221, and the first articulated section 120 passes through lock screw 400 It is rotatably fixed in hinged groove 221.

In above-mentioned three technical solution, guide pad is close and is arcwall face away from the side of targeting bracket, and with targeting Guide sleeve close to the end face of movable support side center be circle, the central axes of mounting hole with certain diameter weight of guide pad It closes, while the central axes of lock screw and targeting guide sleeve are in same plane close to the end face of movable support side, to protect The central axes of the second pilot hole after card installation are always by targeting guide sleeve close to the center of the end face of movable support side.

Further, lock screw 400 is hand-tighten bolts, and hand-tighten bolts include wing bolt, star-like handle bolt.

In the technical solution, direct hand-held improves procedure efficiency without using tool.

In conclusion multiaxis targeting guide structure described in the utility model is simple, movable support can be around lock screw Adjusting is freely rotated in central axes, at the same in guide pad settable different angle guide sleeve, may make multiple directions drill after Position is drilled out in same position, the position that drills out of drilling can be determined in advance, save operating time, reduce operation risk.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including element.

The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered It is considered as the protection scope of the application.

Claims

1. a kind of multiaxis targets guider, which is characterized in that described including the targeting bracket being mutually movably hinged and movable support Projection after targeting bracket connect with movable support is in U-shape structure, the L-shaped structure of the targeting bracket, the bracket that targets Top is convexly equipped with targeting guide sleeve, and the targeting guide sleeve central fovea is equipped with the first pilot hole, and the targeting bracket is close to the activity One end of bracket has protruded out the first articulated section, and the L-shaped structure of movable support, the top of the movable support is convexly equipped with guiding Block is at least recessed with three mounting holes in the guide pad, is equipped with removable guide sleeve in the mounting hole, the guide sleeve Central fovea is equipped with the second pilot hole, and the central axes of second pilot hole after installation intersect at the targeting guide sleeve close to described The center of the end face of movable support side, the movable support have protruded out and first hinge close to one end of the targeting bracket The second articulated section that socket part is correspondingly arranged, first articulated section is adjustable to be articulated with second articulated section.

2. multiaxis according to claim 1 targets guider, it is characterised in that: the targeting bracket includes end to end First linkage section, the first arc section and the first supporting section, first articulated section convexedly stretch in first linkage section away from described One end of first arc section, the targeting guide sleeve are set to one end that first supporting section deviates from first arc section, institute It states targeting guide sleeve and is parallel to the first linkage section setting.

3. multiaxis according to claim 1 targets guider, it is characterised in that: the movable support includes end to end Second linkage section, the second arc section and the second supporting section, second articulated section are set to second linkage section away from described One end of second arc section, the guide pad are set to one end that second supporting section deviates from second arc section.

4. multiaxis according to claim 1 targets guider, it is characterised in that: it is hinged that second articulated section is recessed with one Slot, first articulated section are rotatably fixed in the hinged groove by lock screw.

5. multiaxis according to claim 4 targets guider, it is characterised in that: the lock screw is hand-tighten bolts, institute Stating hand-tighten bolts includes wing bolt, star-like handle bolt.