CN207286098U - A kind of orthopaedics target drill with positioner - Google Patents
A kind of orthopaedics target drill with positioner Download PDFInfo
- Publication number
- CN207286098U CN207286098U CN201720179786.7U CN201720179786U CN207286098U CN 207286098 U CN207286098 U CN 207286098U CN 201720179786 U CN201720179786 U CN 201720179786U CN 207286098 U CN207286098 U CN 207286098U
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- drilling machine
- pole
- trepanning drilling
- wall
- hollow trepanning
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Abstract
It the utility model is related to the technical field of the medical instrument of orthopaedics, a kind of more particularly to orthopaedics target drill with positioner, including drill body, the positioner being arranged on drill body, and the motor of driving drill body, the drill body includes Hollow trepanning drilling machine, the upper center-pole in Hollow trepanning drilling machine is stretched into lower end, and the lower center-pole in Hollow trepanning drilling machine is stretched into upper end, the lower end of the Hollow trepanning drilling machine is fixedly installed the cutter head that front opening is tubbiness, the upper center-pole lower end is provided with blind hole, inner tube is provided with the blind hole, the blind hole lower end is provided with sealing cover.The utility model is when taking out steel nail, can timely cleared of debris by Negative pressure machine and exhaust tube, and play the role of exhausting cooling, prevent brill cut fixation steel plate during temperature it is excessive, chip is discharged into debris collection by the exhaust outlet of Negative pressure machine at the same time, since chip is largely iron filings, can adsorb on magnet plate, it is convenient to recycle.
Description
Technical field
It the utility model is related to the technical field of the medical instrument of orthopaedics, more particularly to a kind of orthopaedics with positioner
Target drill.
Background technology
Interior fixation bone fracture plate and its lock screw system applies to create more and more because of its distinctive biomechanical advantage
, there be related complication and shortcoming after its a large amount of abuse in injury of the bone section, wherein most is taken out tired with lock screw thereupon
It is difficult related, include screw socket damage, " cold welding " etc. caused by screw stripped thread and pinning threading dislocations.Lock screw is taken out tired
Difficulty is to compare stubborn problem in bone surgery；Existing orthopaedics drill bit is cutting off bone plate without the function of removing chip
When can produce amount of heat, very big pain is brought to patient, also to bringing big inconvenience in the operation of medical worker；
Conventional orthopaedics target drill can only carry out punching by electric drill by medical worker oneself hand and take lock screw, it is impossible to control well
Trepanning velocity processed and dynamics, are unfavorable for the effect for the treatment of, also considerably increase the work difficulty of medical worker.
Utility model content
The purpose of this utility model is to solve the above problems, there is provided a kind of tool that positioner is provided with drill body
There is the orthopaedics target drill of positioner.
To solve the above-mentioned problems, technical solution adopted in the utility model is：
A kind of orthopaedics target drill with positioner, including drill body, be arranged on drill body positioning dress
Put and drive the motor of drill body, the drill body includes Hollow trepanning drilling machine, lower end is stretched into upper in Hollow trepanning drilling machine
The lower center-pole in Hollow trepanning drilling machine is stretched into core bar and upper end, and the lower end of the Hollow trepanning drilling machine is fixedly installed front opening
For the cutter head of tubbiness, the upper center-pole lower end is provided with blind hole, is provided with inner tube in the blind hole, under the blind hole
End is provided with sealing cover, and pressure accumulation sponge is provided between the inner tube and blind hole, hydraulic oil is full of in the inner tube, described
Inner tube on be provided with multiple oil-through-holes, blind hole, the lower center are stretched into the upper end of the lower center-pole through sealing cover
The piston to match with inner tube is fixedly installed on the upper end of bar, the piston is slided up and down along the inner wall of inner tube, described
Exhaust tube is provided with the left of Hollow trepanning drilling machine, the right end of the exhaust tube sequentially passes through the left side wall of Hollow trepanning drilling machine, front
Wall and cutter head, and communicated with the cavity of cutter head, the right end of the exhaust tube is connected with Negative pressure machine, the right end of the exhaust tube
It is connected with the air inlet of Negative pressure machine, the exhaust outlet of the Negative pressure machine is connected with debris collection, the positioning by pipeline
Device includes symmetrically arranged two locating rings, two slides that two locating rings tops are fixedly installed and laterally sets
Two slides between support plate, the support plate both ends matching is slidably arranged on the slide of corresponding side, it is described
The lower end of Hollow trepanning drilling machine passes through support plate, is both provided with cylinder between the both ends of the support plate and the slide of corresponding side, and two
A cylinder is synchronized with the movement by the control of same controller, and the fixed part of the cylinder is fixed on slide, the cylinder
Movable end be fixedly connected with support plate, the thigh support ring of the locating ring including arc and the leg for being arranged on arc
The middle air hose for accommodating air on the inner wall of portion's support ring, is provided with air inflation nozzle on the middle air hose and adjusting is opened
Mouthful, the middle air hose includes inner and outer wall, and the leg elastic support ring of the outer wall and arc is pasted together, institute
Multiple massage beads have been uniformly arranged on the inner wall stated.
Travelling gear is provided with the Hollow trepanning drilling machine, fixing sleeve is equipped with driving tooth on the output shaft of the motor
Wheel, the travelling gear are meshed with driving gear.
Some cutters tooth are provided with the blade of the cutter head.
Offered in the debris collection into chip mouth and be vertically installed with magnet plate, it is described to pass through into chip mouth
Pipeline is connected with the exhaust outlet of Negative pressure machine, described into chip mouth towards magnet plate.
Thrust bearing, the outer wall of the upper center-pole are provided between the upper end of the upper center-pole and Hollow trepanning drilling machine
Bearing is provided between the inner wall of Hollow trepanning drilling machine.
The lower end of the lower center-pole be can be inserted into corresponding to steel nail Hexagon hole in hexagonal prisms.
Sliding slot is provided with the support plate, the Hollow trepanning drilling machine is moved left and right along sliding slot.
The gain effect of the utility model is：
The utility model is fixed on leg by adjusting opening when in use, by two locating rings, and is made
Used time, when air hose is excessive to the pressure of leg in the middle, can be deflated by air inflation nozzle, can effectively reduce the pressure to shank
Power, is reduced on sanguimotor influence, convenient to loosen, and keeps blood smooth；Multiple massage beads are equipped with inner wall, promote blood
Circulation, keeps blood smooth；When air hose is too small to the pressure of leg in the middle, air inflation nozzle is set to pass through gas tube and aerating device
Connection, centering air hose is inflated, and makes what locating ring consolidated to be fixed on leg.The drill body work of the utility model
When, the upper end of upper center-pole and motor are fixed on electric drill, the hexagonal prisms of lower center rod head end is withstood on into fixation steel plate
Steel nail
In Hexagon hole, the pressure of piston is positioned by hydraulic oil, motor drives driving gear to rotate, driving gear band
Dynamic Hollow trepanning drilling machine quick rotation, Hollow trepanning drilling machine rotates to drill through the steel plate around steel nail with dynamic cutter head makes steel nail depart from steel plate,
Then steel nail is screwed out using instrument, after all steel nails take out, the steel plate of fixing bone can smoothly take out, this practicality is new
The hydraulic oil of type and the service life of pressure accumulation sponge are long for spring, and greatly add drill bit uses the longevity
Life, and mitigation is compared by the power that hydraulic oil, pressure accumulation sponge and piston apply lower center-pole, greatly reduce to patient's
Secondary injury.The utility model need adjust cutter head to leg apart from when, startup controller, two cylinder simultaneous retractables or
Person stretches out, and reduces or increase cutter head to the distance of leg, and sliding slot is provided with support plate, and Hollow trepanning drilling machine can along sliding slot
To move left and right.The utility model when taking out steel nail, by Negative pressure machine and exhaust tube can timely cleared of debris, and play pumping
Wind cooling effect, prevent brill cut fixation steel plate during temperature it is excessive, while chip be discharged into by the exhaust outlet of Negative pressure machine it is broken
Consider to be worth doing in collecting box, since chip is largely iron filings, can adsorb on magnet plate, it is convenient to recycle.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of the drill body of the utility model.
Fig. 3 is the partial schematic diagram of Fig. 2.
Fig. 4 is the structure diagram of the support plate of the utility model.
Fig. 5 is the structure diagram of the locating ring of the utility model.
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, sequence number in figure：1 it is Hollow trepanning drilling machine, 2 be upper center-pole, 3 is lower center
Bar, 4 be cutter head, 5 be sliding slot, 6 be blind hole, 7 be inner tube, 8 be sealing cover, 9 be pressure accumulation sponge, 10 be oil-through-hole, 11 be piston,
12 be exhaust tube, 13 be Negative pressure machine, 14 be debris collection, 15 be locating ring, 16 be slide, 17 be support plate, 18 be cylinder,
19 be the thigh support ring of arc, 20 be middle air hose, 21 be adjust opening, 22 be air inflation nozzle, 23 be inner wall, 24 be outer wall,
25 it is massage bead, 26 be travelling gear, 27 be motor, 28 be driving gear, 29 be cutter tooth, 30 be magnet plate, 31 is thrust shaft
Hold, 32 be bearing.
A kind of orthopaedics target drill with positioner of the utility model, including drill body, it is arranged on drill body
On positioner and drive the motor of drill body, the drill body include Hollow trepanning drilling machine 1, lower end stretch into it is hollow
Upper center-pole 2 and upper end in set brill 1 stretch into the lower center-pole 3 in Hollow trepanning drilling machine 1, and the lower end of the Hollow trepanning drilling machine 1 is consolidated
Surely the cutter head 4 that front opening is tubbiness is provided with, 2 lower end of upper center-pole is provided with blind hole 6, is set in the blind hole 6
Inner tube 7 is equipped with, 6 lower end of blind hole is provided with sealing cover 8, pressure accumulation sponge 9 is provided between the inner tube 7 and blind hole 6,
Hydraulic oil is full of in the inner tube 7, multiple oil-through-holes 10, the upper end of the lower center-pole 3 are provided with the inner tube 7
Blind hole 6 is stretched into through sealing cover 8, the piston 11 to match with inner tube 7 is fixedly installed on the upper end of the lower center-pole 3,
The piston 11 is slided up and down along the inner wall of inner tube 7, and the left side of the Hollow trepanning drilling machine 1 is provided with exhaust tube 12, described
The right end of exhaust tube 12 sequentially passes through left side wall, front end side wall and the cutter head 4 of Hollow trepanning drilling machine 1, and is communicated with the cavity of cutter head 4,
The right end of the exhaust tube 12 is connected with Negative pressure machine 13, the right end of the exhaust tube 12 and the air inlet phase of Negative pressure machine 13
Even, the exhaust outlet of the Negative pressure machine 13 is connected with debris collection 14, and the positioner includes symmetrically arranged two
Between top two slides 16 being fixedly installed of 15, two locating rings of locating ring 15 and two slides 16 laterally set
Support plate 17, the support plate 17 both ends matching is slidably arranged on the slide 16 of corresponding side, the Hollow trepanning drilling machine 1
Lower end pass through support plate 17, be both provided with cylinder 18 between the both ends of the support plate 17 and the slide 16 of corresponding side, two
A cylinder 18 is synchronized with the movement by the control of same controller, and the fixed part of the cylinder 18 is fixed on slide 16, described
The movable end of cylinder 18 be fixedly connected with support plate 17, the locating ring 15 include arc thigh support ring 19 and
The middle air hose 20 for accommodating air being arranged on the inner wall of the thigh support ring 19 of arc, sets on the middle air hose 20
It is equipped with air inflation nozzle 22 and adjusts opening 21, the middle air hose 20 includes inner wall 23 and outer wall 24, the outer wall 24 and arc
The thigh support ring 19 of shape is pasted together, and multiple massage beads 25 have been uniformly arranged on the inner wall 24.
Travelling gear 26 is provided with the Hollow trepanning drilling machine 1, fixing sleeve is equipped with master on the output shaft of the motor 27
Moving gear 28, the travelling gear 26 are meshed with driving gear 28.
Some cutters tooth 29 are provided with the blade of the cutter head 4.
Offered in the debris collection 14 into chip mouth and be vertically installed with magnet plate 30, it is described into chip mouth
It is connected by pipeline with the exhaust outlet of Negative pressure machine 13, it is described into chip mouth towards magnet plate 30.
Thrust bearing 31, the upper center-pole 2 are provided between the upper end of the upper center-pole 2 and Hollow trepanning drilling machine 1
Outer wall and Hollow trepanning drilling machine 1 inner wall between be provided with bearing.
The lower end of the lower center-pole 3 be can be inserted into corresponding to steel nail Hexagon hole in hexagonal prisms.
Sliding slot 5 is provided with the support plate 17, the Hollow trepanning drilling machine 1 is moved left and right along sliding slot 5.
The gain effect of the utility model is：
The utility model is fixed on leg by adjusting opening 21 when in use, by two locating rings 15, and
When in use, when air hose 20 is excessive to the pressure of leg in the middle, it can be deflated, can be effectively reduced to small by air inflation nozzle 22
The pressure of leg, is reduced on sanguimotor influence, convenient to loosen, and keeps blood smooth；Multiple massage beads are equipped with inner wall 23
25, promote blood circulation, keep blood smooth；When air hose 20 is too small to the pressure of leg in the middle, make air inflation nozzle 22 by filling
Tracheae is connected with aerating device, and centering air hose 20 is inflated, and makes locating ring 15 is firm to be fixed on leg.This practicality is new
When the drill body work of type, the upper end of upper center-pole 2 and motor 27 are fixed on electric drill, by lower 3 head end of center-pole
Hexagonal prisms withstand in the steel nail Hexagon hole of fixation steel plate, the pressure of piston is positioned by hydraulic oil, motor 27 drive master
Moving gear 28 rotates, and driving gear 28 drives 1 quick rotation of Hollow trepanning drilling machine, and Hollow trepanning drilling machine 1 is rotated around steel nail with dynamic cutter head 4
Steel plate drill through and depart from steel nail and steel plate, then steel nail is screwed out using instrument, after all steel nails take out, fixing bone
Steel plate can smoothly take out, and the hydraulic oil of the utility model and the service life of pressure accumulation sponge 9 compare for spring
It is long, the service life of drill bit is greatly added, and lower center-pole 3 is applied by hydraulic oil, pressure accumulation sponge 9 and piston 11
Power compare mitigation, greatly reduce the secondary injury to patient.The utility model is needing to adjust cutter head 4 to the distance of leg
When, start controller, either stretching reduces two 18 simultaneous retractables of cylinder or increase cutter head 4 arrives the distance of leg, Er Qiezhi
Sliding slot 5 is provided with fagging 17, Hollow trepanning drilling machine 1 can be moved left and right along sliding slot 5.The utility model leads to when taking out steel nail
Cross Negative pressure machine 13 and exhaust tube 12 can timely cleared of debris, and play the role of exhausting cooling, prevent brill from cutting fixation steel plate mistake
Cheng Zhongwen spends height, while chip is discharged into debris collection 14 by the exhaust outlet of Negative pressure machine 13, since chip is largely
Iron filings, can adsorb on magnet plate 30, convenient to recycle.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply the utility model principle, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively
Kind changes and improvements, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (7)
1. a kind of orthopaedics target drill with positioner, including drill body, be arranged on drill body positioner,
And the motor of driving drill body, it is characterised in that：The drill body includes Hollow trepanning drilling machine, Hollow trepanning drilling machine is stretched into lower end
The lower center-pole in Hollow trepanning drilling machine is stretched into interior upper center-pole and upper end, and the lower end of the Hollow trepanning drilling machine is fixedly installed
Front opening is the cutter head of tubbiness, and the upper center-pole lower end is provided with blind hole, inner tube is provided with the blind hole, described
Blind hole lower end be provided with sealing cover, pressure accumulation sponge is provided between the inner tube and blind hole, is full of liquid in the inner tube
Pressure oil, is provided with multiple oil-through-holes in the inner tube, blind hole is stretched into the upper end of the lower center-pole through sealing cover, described
Lower center-pole upper end on be fixedly installed the piston to match with inner tube, the piston glides along the inner wall of inner tube
It is dynamic, exhaust tube is provided with the left of the Hollow trepanning drilling machine, the right end of the exhaust tube sequentially passes through the left side of Hollow trepanning drilling machine
Wall, front end side wall and cutter head, and communicated with the cavity of cutter head, the right end of the exhaust tube is connected with Negative pressure machine, the pumping
The right end of tracheae is connected with the air inlet of Negative pressure machine, and the exhaust outlet of the Negative pressure machine is connected with debris collection by pipeline,
The positioner include symmetrically arranged two locating rings, two slides being fixedly installed above two locating rings, with
And the support plate between two slides laterally set, the both ends matching of the support plate are slidably arranged in the slide of corresponding side
On, the lower end of the Hollow trepanning drilling machine passes through support plate, is respectively provided between the both ends of the support plate and the slide of corresponding side
There is cylinder, two cylinders are synchronized with the movement by the control of same controller, and the fixed part of the cylinder is fixed on slide, institute
The movable end for the cylinder stated is fixedly connected with support plate, and the locating ring includes the thigh support ring of arc and is arranged on
The middle air hose for accommodating air on the inner wall of the thigh support ring of arc, be provided with the middle air hose air inflation nozzle and
Opening is adjusted, the middle air hose includes inner and outer wall, and the leg elastic support ring of the outer wall and arc is pasted onto
Together, multiple massage beads have been uniformly arranged on the inner wall.
A kind of 2. orthopaedics target drill with positioner according to claim 1, it is characterised in that：Described is hollow
Set is provided with travelling gear on boring, and fixing sleeve is equipped with driving gear on the output shaft of the motor, the travelling gear and
Driving gear is meshed.
A kind of 3. orthopaedics target drill with positioner according to claim 1, it is characterised in that：The cutter head
Blade at be provided with some cutters tooth.
A kind of 4. orthopaedics target drill with positioner according to claim 1, it is characterised in that：The chip
Offered on collecting box into chip mouth and be vertically installed with magnet plate, the exhaust into chip mouth by pipeline and Negative pressure machine
Mouthful it is connected, it is described into chip mouth towards magnet plate.
A kind of 5. orthopaedics target drill with positioner according to claim 1, it is characterised in that：It is described it is upper in
Be provided with thrust bearing between the upper end of core bar and Hollow trepanning drilling machine, the outer wall of the upper center-pole and the inner wall of Hollow trepanning drilling machine it
Between be provided with bearing.
A kind of 6. orthopaedics target drill with positioner according to claim 1, it is characterised in that：It is described it is lower in
The lower end of core bar be can be inserted into corresponding to steel nail Hexagon hole in hexagonal prisms.
A kind of 7. orthopaedics target drill with positioner according to claim 1, it is characterised in that：The support
Sliding slot is provided with plate, the Hollow trepanning drilling machine is moved left and right along sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720179786.7U CN207286098U (en) | 2017-02-27 | 2017-02-27 | A kind of orthopaedics target drill with positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720179786.7U CN207286098U (en) | 2017-02-27 | 2017-02-27 | A kind of orthopaedics target drill with positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207286098U true CN207286098U (en) | 2018-05-01 |
Family
ID=62270560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720179786.7U Expired - Fee Related CN207286098U (en) | 2017-02-27 | 2017-02-27 | A kind of orthopaedics target drill with positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207286098U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009405A (en) * | 2018-07-19 | 2018-12-18 | 周玉芳 | A kind of orthopaedics drill bit |
| CN109091221A (en) * | 2018-08-17 | 2018-12-28 | 毛金霞 | A kind of bone surgery device for fetching nail |
| CN109363763A (en) * | 2018-10-10 | 2019-02-22 | 付华玲 | A kind of intelligence spicule fastener driving device |
| CN110420031A (en) * | 2019-07-26 | 2019-11-08 | 徐州生物工程职业技术学院 | A kind of livestock and poultry pathological sample sampler |
| CN110974389A (en) * | 2019-12-19 | 2020-04-10 | 吉陪陪 | Orthopedics nail taking device |
| CN111297466A (en) * | 2020-04-07 | 2020-06-19 | 张斌 | Novel screw taking device in orthopedic field |
-
2017
- 2017-02-27 CN CN201720179786.7U patent/CN207286098U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009405A (en) * | 2018-07-19 | 2018-12-18 | 周玉芳 | A kind of orthopaedics drill bit |
| CN111956319A (en) * | 2018-07-19 | 2020-11-20 | 周玉芳 | Drill bit for orthopedics |
| CN111956320A (en) * | 2018-07-19 | 2020-11-20 | 周玉芳 | Drill bit for orthopedics |
| CN109009405B (en) * | 2018-07-19 | 2020-11-27 | 苏州喜全软件科技有限公司 | Drill bit for orthopedics |
| CN109091221A (en) * | 2018-08-17 | 2018-12-28 | 毛金霞 | A kind of bone surgery device for fetching nail |
| CN109363763A (en) * | 2018-10-10 | 2019-02-22 | 付华玲 | A kind of intelligence spicule fastener driving device |
| CN110420031A (en) * | 2019-07-26 | 2019-11-08 | 徐州生物工程职业技术学院 | A kind of livestock and poultry pathological sample sampler |
| CN110974389A (en) * | 2019-12-19 | 2020-04-10 | 吉陪陪 | Orthopedics nail taking device |
| CN111297466A (en) * | 2020-04-07 | 2020-06-19 | 张斌 | Novel screw taking device in orthopedic field |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20200227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |