CN205286466U

CN205286466U - Drill guide device for orthopedics department

Info

Publication number: CN205286466U
Application number: CN201620091161.0U
Authority: CN
Inventors: 吴博; 范秋平; 季卫平
Original assignee: Lishui City Peoples Hospital
Current assignee: Lishui City Peoples Hospital
Priority date: 2016-01-29
Filing date: 2016-01-29
Publication date: 2016-06-08
Anticipated expiration: 2026-01-29

Abstract

The utility model discloses a drill guide device for orthopedics department, include the solid fixed cylinder of limbs, communicate in the drill bit location of the solid fixed cylinder lateral wall of a limbs section of thick bamboo, drill bit location section of thick bamboo inner wall is equipped with the internal thread that the drill bit is connected in the cooperation, the solid fixed cylinder of limbs includes the pivot, can overturn and connects in the first fixed plate and the second fixed plate of pivot, is used for realizing first fixed plate and second fixed plate locking joint closure, the closure sets up to two sets of at least, every group closure all include two oppositions locate the cardboard of first fixed plate, two oppositions locate connecting block on the second fixed plate, locate buckle on the second fixed plate, with the steel sheet of buckling of buckle cooperation locking, link firmly in the first rotation axis of the steel sheet of buckling and link firmly in the second rotation axis of buckle. The utility model discloses the structure is single, and convenient operation takes place to rock the degree of accuracy and the straightness that hangs down of guarantee drilling in the time of can preventing to drill.

Description

Orthopaedics drilling director

Technical field

Practicality is novel belongs to orthopedic medical device field, especially relates to a kind of orthopaedics drilling director.

Background technology

The continuity that fracture is bone structure ruptures wholly or in part. When bone is subject to great external force effect, as: clash into, eminence is fallen, traffic accident etc., all can cause very big injury by many bone, thus produces fracture. Treating the normal method adopted of fracturing is implement Bone traction to perform the operation, when carrying out Bone traction operation, it is necessary to holed by the bone of fracture, insert screw afterwards and be fixed. Conventional orthopaedics boring operation, the working experience normally relying on medical matters personnel a large amount of carries out boring process, operationally, adopts motor to drive hole making drill. Making like this when holing, the verticality of bore position between bone just needs manually to hold. But owing to being manual operations, very easily occurring rocking under the driving of motor when holing, cause the precision of boring low, often occurring can not accurate location drilling position. Time serious, even can cause bore position deviation, affect the phenomenon of result for the treatment of. Further, when performing boring and operate, the most important is exactly make bone hole and backbone realize axis oriented normal, if it is vertically unrealized to hole, then eyelet can be caused excessive, affects orthopedics patient and recovers, orthopedics patient health causes two injuries.

Practical novel content

For the problems referred to above, the utility model provides that a kind of structure is simple, accurate positioning, borehole perpendicularity height, orthopaedics drilling director accurately of holing.

In order to realize above-mentioned purpose, the utility model by the following technical solutions: a kind of orthopaedics drilling director, comprises the fixing cylinder of limbs, the drill bit positioning tube of the fixing cylinder sidewall that is communicated in limbs, and described drill bit positioning tube inwall is provided with the internal thread of the drill bit that is connected; The fixing cylinder of described limbs comprises rotating shaft, turning is connected to the first retaining plate and the 2nd retaining plate of rotating shaft, connects sealed part for realizing the first retaining plate and the locking of the 2nd retaining plate, and described sealed part is at least set to two groups; Often organize sealed part include two the connection block being arranged on the 2nd retaining plate, the card be located on the 2nd retaining plate buckled by the clamp, two being arranged in the first retaining plate and block buckle the bending steel disc locked, the first turning axle of being fixed on bending steel disc and be fixed on the 2nd turning axle that card buckles; Described clamp sidepiece has offered accommodating hole, and described first turning axle is rotating to be placed in described accommodating hole, and described connection block sidepiece has offered through hole, and described 2nd turning axle is rotating to be placed in described through hole; Described clamp end is provided with the first snap flange, and described bending steel disc both sides outwards extend, and forms the 2nd snap flange being matched with the first snap flange; The opening offered and can pass for bending steel disc buckled by described card, and described first retaining plate, the 2nd retaining plate end are equipped with the boring can passed for drill bit.

Further, described first snap flange upper surface, lower surface are all formed with the circular arc face being convenient to the 2nd snap flange coordinates.

Further, the bending degree of described bending steel disc is 90 ��.

Further, described sealed part is distributed in described boring both sides uniformly.

In sum, the utility model structure is simple, when needs boring operates, is needing bore position by the first retaining plate, the 2nd retaining plate by spacing for drill bit; By the setting of sealed part, the first retaining plate, the 2nd retaining plate can be locked on this position firmly, prevent from being moved in boring procedure, ensure the accuracy of boring; And drillstock also can be fixed on bore position firmly, remain the verticality between drill bit and boring position; Boring on described first retaining plate, the 2nd retaining plate, the verticality of restriction drill bit that can be further.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is partial schematic diagram of the present utility model.

Fig. 3 be the utility model and cork drill with the use of schematic diagram.

Embodiment

In order to make those skilled in the art better understand the utility model scheme, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clear, complete description.

As Figure 1-3, a kind of orthopaedics drilling director, the setting of described positioning aid, can be limited to whole cork drill on the position needing boring, can not be moved in boring procedure. Concrete, comprise limbs fixing cylinder 5, drill bit positioning tube 4; Described drill bit positioning tube 4 is set to one, and in it, the diameter of cylinder is with the bit head equal diameters of cork drill, thus when holing, this drill bit positioning tube 4 can be put in drill bit front portion, is fixed by drill bit. Further, the inwall of described drill bit positioning tube 4 can also arrange internal thread 41, is positioned by drill bit better by the cooperation of internal thread 41. Drill bit positioning tube 4 is arranged on fixing cylinder 5 sidewall of limbs, and cylinder 5 fixing with limbs is connected. Concrete, the first retaining plate 51, the 2nd retaining plate 52 and sealed part that the fixing cylinder 5 of described limbs comprises rotating shaft 53, is connected to rotating shaft 53; Described first retaining plate 51 and the 2nd retaining plate 52 turning be connected to drillstock 1 end, described drill bit 2 can enter in positioning aid through the first retaining plate 51 and the 2nd retaining plate 52, and described first retaining plate 51, the 2nd retaining plate 52 end are equipped with the boring 7 can passed for drill bit 2. Described sealed part is used for that the first retaining plate 51 and the 2nd retaining plate 52 carry out locking and connects; When needs carry out boring operation, separately the first retaining plate 51 and the 2nd retaining plate 52, limbs are inserted in it, adjust the position of cork drill afterwards so that drill bit 2 is directed at the position needing boring, the first retaining plate 51 and the 2nd retaining plate 52 is locked afterwards, thus cork drill has been positioned in suffering limb firmly, cannot being moved in boring procedure, boring precisely, there will not be deviation.

Described sealed part should at least be set to two groups, and described sealed part is distributed in described boring 7 both sides. With, in the present embodiment, described sealed part is set to two groups, often organize that sealed part includes clamp 61, connects block 62, card and buckle 63, bending steel disc 64, first turning axle 65 and the 2nd turning axle 66. Described clamp 61 is set to two, and is arranged on the first retaining plate 51 to what put, is fixedly connected with the first retaining plate 51; Described connection block 62 is also set to two, and is arranged on the 2nd retaining plate 52 to what put, is fixedly connected with the 2nd retaining plate 52.The accommodating hole 611 that the sidepiece of described two clamps 61 has all been offered on an accommodating hole 611, two plates is also opposite disposed, and described first turning axle 65 is rotating to be placed in described accommodating hole 611; The through hole 621 that the sidepiece of described two connection blocks 62 has all been offered on a through hole 621, two plates is also opposite disposed, and described 2nd turning axle 66 is rotating to be placed in described through hole 621. Described card button 63 is arranged on the 2nd retaining plate 52, is fixedly connected with the 2nd turning axle 66 bottom it, is realized the upset of card button 63 by the rotation of rotating shaft. Described bending steel disc 64 is arranged on the first retaining plate 51, is fixedly connected with the first turning axle 65 bottom it, is realized the upset of bending steel disc 64 by the rotation of rotating shaft. As preferably, the bending degree of described bending steel disc 64 is 90 ��, described card button 63 is offered the opening 631 that can pass for bending steel disc 64. Card button 63 matches between the two to realize locking with bending steel disc 64 and is connected. Described clamp 61 end is provided with the first snap flange 612, and described bending steel disc 64 both sides outwards extend, and forms the 2nd snap flange 641 being matched with the first snap flange 612; As preferably, described first snap flange 612 upper surface, lower surface are all formed with the circular arc face being convenient to the 2nd snap flange 641 coordinates. The setting in this circular arc face so that card conjunction or lock out operation between the two are more easy.

Shown in Fig. 3, being the schematic diagram that this guider coordinates with cork drill, cork drill comprises drillstock 1, drill bit 2, drive-motor 3 and positioning aid; Described drive-motor 3 is placed in described drillstock 1, and described drill bit 2 is placed in described drillstock 1, under the driving of drive-motor 3, can do fore-aft motion and spinning movement in drillstock 1. When needs are holed, first fixed on limbs by guider, adjust the position of boring, afterwards cork drill is fixed on guider, can hole by stable carrying out afterwards.

Obviously, described embodiment is only part embodiment of the present utility model, instead of whole embodiments. Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all should belong to the scope of the utility model protection.

Claims

1. an orthopaedics drilling director, comprises the fixing cylinder (5) of limbs, the drill bit positioning tube (4) of fixing cylinder (5) sidewall that is communicated in limbs, it is characterised in that: described drill bit positioning tube (4) inwall is provided with the internal thread (41) of the drill bit that is connected; Described limbs fix cylinder (5) comprise rotating shaft (53), turning be connected to rotating shaft (53) the first retaining plate (51) and the 2nd retaining plate (52), connect sealed part for realizing the first retaining plate (51) and the locking of the 2nd retaining plate (52); Described sealed part is at least set to two groups, often organizes sealed part and includes two and the connection block (62) being arranged on the 2nd retaining plate (52), the card be located on the 2nd retaining plate (52) buckled by the clamp (61), two being arranged in the first retaining plate (51) (63) and card buckle bending steel disc (64) that (63) lock, is fixed on the first turning axle (65) bending steel disc (64) and is fixed on the 2nd turning axle (66) that card buckles (63); Described clamp (61) sidepiece has offered accommodating hole (611), described first turning axle (65) is rotating to be placed in described accommodating hole (611), described connection block (62) sidepiece has offered through hole (621), and described 2nd turning axle (66) is rotating to be placed in described through hole (621);Described clamp (61) end is provided with the first snap flange (612), and described bending steel disc (64) both sides outwards extend, and forms the 2nd snap flange (641) being matched with the first snap flange (612); Offering the opening (631) that can pass for bending steel disc (64) on described card button (63), described first retaining plate (51), the 2nd retaining plate (52) end are equipped with the boring (7) can passed for drill bit.

2. orthopaedics drilling director according to claim 1, it is characterised in that: described first snap flange (612) upper surface, lower surface are all formed with the circular arc face being convenient to the 2nd snap flange (641) coordinates.

3. orthopaedics drilling director according to claim 1, it is characterised in that: the bending degree of described bending steel disc (64) is 90 ��.

4. orthopaedics drilling director according to claim 1, it is characterised in that: described sealed part is distributed in described boring (7) both sides uniformly.