CN109288557A - A kind of electric bone drill facilitating positioning - Google Patents
A kind of electric bone drill facilitating positioning Download PDFInfo
- Publication number
- CN109288557A CN109288557A CN201811347605.2A CN201811347605A CN109288557A CN 109288557 A CN109288557 A CN 109288557A CN 201811347605 A CN201811347605 A CN 201811347605A CN 109288557 A CN109288557 A CN 109288557A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- drill
- handle
- telescopic rod
- drill bit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1655—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for tapping
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/171—Guides or aligning means for drills, mills, pins or wires for external fixation
Abstract
The invention discloses a kind of electric bone drills for facilitating positioning, including cradle, motor and positioning sleeve, handle is provided at the top of the cradle, the handle is detachably connected with the cradle, the lateral wall of the handle is provided with button, and the button is fixedly connected with the handle, is provided with drill body at the top of the handle, the drill body is fixedly connected with the handle, and the right side wall of the drill body is provided with rear shell；Patient skin is bonded by the fixed plate on telescopic rod, so that the round hole slot in fixed plate is directed at the diaphysis for needing to drill, by pressing bone drill, moves down the fixed column on telescopic rod by reset spring, to make drill bit pass through the round hole slot in fixed plate, finally by control button, so that drill bit is drilled to diaphysis, patient skin is bonded by fixed plate, fix the angle of drill bit, avoid user when drilling to diaphysis, bore angle is inconsistent, reduces the pain of patient.
Description
Technical field
The invention belongs to orthopedic instrument technical fields, and in particular to a kind of electric bone drill for facilitating positioning.
Background technique
Electric bone drill is electric tool boring on bone in surgical operation, when carrying out bone surgery, is usually needed
Use bone drill machine and the surgical procedure such as drill carried out to the bone of patient, currently, protrusion of lumber intervertebral disc need operative reduction or
Person is that fracture patient needs upper steel plate fixation etc. to require to use bone drill.
Original electric bone drill needs drill bit to keep identical angle to be bored with diaphysis when drilling to diaphysis
Hole can be such that the drilling on diaphysis expands, bone nail is caused not to be fixed easily when angle is inconsistent in boring procedure for drill bit and diaphysis
On diaphysis, biggish pain is brought to patient.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of electric bone drill for facilitating positioning
Electric bone drill needs drill bit to keep identical angle to drill with diaphysis, when drill bit and diaphysis when drilling to diaphysis
When angle is inconsistent in boring procedure, the drilling on diaphysis can be made to expand, bone nail is caused to be not easy to be fixed on diaphysis, give patient
Bring the problem of biggish pain.
To achieve the above object, the invention provides the following technical scheme: a kind of electric bone drill for facilitating positioning, including charging
Seat, motor and positioning sleeve are provided with handle at the top of the cradle, and the handle is detachably connected with the cradle, institute
The lateral wall for stating handle is provided with button, and the button is fixedly connected with the handle, is provided with drill body at the top of the handle,
The drill body is fixedly connected with the handle, and the right side wall of the drill body is provided with rear shell, and the rear shell is fixed with the drill body
Connection, the left side wall of the drill body are provided with the motor, and the motor is fixedly connected with the drill body, the output of the motor
End is provided with shaft, and the shaft is connect with the motor drive, and the left end of the shaft is provided with drill bit fixing sleeve, the brill
Head fixing sleeve is fixedly connected with the shaft, and the left end of the drill bit fixing sleeve is provided with drill bit, the drill bit and the drill bit
Fixing sleeve is fixedly connected, and the lateral wall of the motor is provided with the positioning sleeve, and the positioning sleeve is fixedly connected with the motor,
The left side wall of the positioning sleeve is provided with fixed column, and the fixed column is fixedly connected with the positioning sleeve, the fixed column it is interior
Portion is provided with reset spring, and the reset spring is fixedly connected with the fixed column, and the left end of the reset spring is provided with top
Block, the jacking block are fixedly connected with the reset spring, and the left side wall of the jacking block is provided with telescopic rod, the telescopic rod and institute
It states jacking block to be fixedly connected, the left end of the telescopic rod is provided with fixed plate, and the fixed plate is fixedly connected with the telescopic rod, institute
It states motor and external power supply is electrically connected.
Preferably, the lateral wall of the handle is additionally provided with non-slip mat, and the non-slip mat is fixedly connected with the handle.
Preferably, the jacking block is located at the inside of the fixed column, and the jacking block is slidably connected with the fixed column.
Preferably, there are two the telescopic rod is arranged altogether, and the telescopic rod and the junction of the fixed plate are provided with
Pole socket, the telescopic rod are fixedly connected by the pole socket with the fixed plate.
Preferably, the lateral wall of the fixed plate offers round hole slot, and the diameter of the round hole slot is slightly larger than institute
State the diameter of drill bit fixing sleeve.
Compared with prior art, the beneficial effects of the present invention are: a kind of electric bone drill for facilitating positioning of the invention, passes through
Positioning sleeve is set, positioning sleeve is made to be fixed on the lateral wall of motor, fixed column is arranged by the left side wall in positioning sleeve, fixed column
Telescopic rod is arranged in left end, and telescopic rod is fixed by the jacking block on internal reset spring, applies reset spring to telescopic rod and presses
Power, and by the way that fixed plate is arranged in the left end of telescopic rod, round hole slot is opened up in fixed plate, makes the drill bit on the right side of fixed plate can
To pass through fixed plate, when drilling to patient, patient skin is bonded by the fixed plate on telescopic rod, makes the circle in fixed plate
The diaphysis that hole slot alignment needs to drill moves down the fixed column on telescopic rod by reset spring by pressing bone drill, from
And drill bit is made to pass through the round hole slot in fixed plate, finally by control button, drill bit is made to drill to diaphysis, is pasted by fixed plate
Patient skin is closed, the angle of drill bit is fixed, avoids user when drilling to diaphysis, bore angle is inconsistent, reduces
The pain of patient.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of positioning sleeve of the present invention；
Fig. 3 is the structural schematic diagram of telescopic device of the present invention；
In figure: 1, cradle；11, handle；12, button；13, drill body；14, rear shell；2, motor；21, shaft；22, drill bit
Fixing sleeve；23, drill bit；3, positioning sleeve；31, fixed column；32, reset spring；33, jacking block；34, telescopic rod；35, fixed plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of electric bone drill facilitating positioning, including cradle
1, motor 2 and positioning sleeve 3, the top of cradle 1 are provided with handle 11, and handle 11 is detachably connected with cradle 1, handle 11
Lateral wall be provided with button 12, button 12 is fixedly connected with handle 11, and the top of handle 11 is provided with drill body 13, drill body 13
It is fixedly connected with handle 11, the right side wall of drill body 13 is provided with rear shell 14, and rear shell 14 is fixedly connected with drill body 13, drill body 13
Left side wall is provided with motor 2, and motor 2 is fixedly connected with drill body 13, and the output end of motor 2 is provided with shaft 21, shaft 21 and electricity
Machine 2 is sequentially connected, and the left end of shaft 21 is provided with drill bit fixing sleeve 22, and drill bit fixing sleeve 22 is fixedly connected with shaft 21, drill bit
The left end of fixing sleeve 22 is provided with drill bit 23, and drill bit 23 is fixedly connected with drill bit fixing sleeve 22, and the lateral wall of motor 2 is provided with fixed
Position set 3, positioning sleeve 3 is fixedly connected with motor 2, and the left side wall of positioning sleeve 3 is provided with fixed column 31, fixed column 31 and positioning sleeve 3
It is fixedly connected, fixed column 31 is internally provided with reset spring 32, and reset spring 32 is fixedly connected with fixed column 31, reset spring
32 left end is provided with jacking block 33, and jacking block 33 is fixedly connected with reset spring 32, and the left side wall of jacking block 33 is provided with telescopic rod 34,
Telescopic rod 34 is fixedly connected with jacking block 33, and the left end of telescopic rod 34 is provided with fixed plate 35, and fixed plate 35 and telescopic rod 34 are fixed
Connection, motor 2 and external power supply are electrically connected.
In the present embodiment, by the way that positioning sleeve 3 is arranged, positioning sleeve 3 is set to be fixed on the lateral wall of motor 2, by positioning
Fixed column 31 is arranged in the left side wall of set 3, and telescopic rod 34 is arranged in the left end of fixed column 31, and telescopic rod 34 passes through internal reset spring
Jacking block 33 on 32 is fixed, so that reset spring 32 is applied pressure to telescopic rod 34, and solid by being arranged in the left end of telescopic rod 34
Fixed board 35 opens up round hole slot in fixed plate 35, so that the drill bit 23 on 35 right side of fixed plate is passed through fixed plate 35, when to trouble
When person drills, patient skin is bonded by the fixed plate 35 on telescopic rod 34, the round hole slot in fixed plate 35 is made to be directed at needs
The diaphysis of drilling moves down the fixed column 31 on telescopic rod 34 by reset spring 32, to make to bore by pressing bone drill
First 23 pass through the round hole slot in fixed plate 35, finally by control button 12, so that drill bit 23 is drilled to diaphysis, pass through fixed plate
35 fitting patient skins, fix the angle of drill bit 23, avoid user when drilling to diaphysis, bore angle is different
It causes, reduces the pain of patient.
Further, the lateral wall of handle 11 is additionally provided with non-slip mat, and non-slip mat is fixedly connected with handle 11.
In the present embodiment, non-slip mat is arranged by the lateral wall in handle 11, increases the skid resistance of handle 11, improves and use
The comfort level of person.
Further, jacking block 33 is located at the inside of fixed column 31, and jacking block 33 is slidably connected with fixed column 31.
In the present embodiment, by the way that jacking block 33 is arranged in the inside of fixed column 31, make the reset spring 32 inside fixed column 31
Jacking block 33 is driven to slide in fixed column 31, structure is simple, easy to operate.
Further, there are two telescopic rod 34 is arranged altogether, and the junction of telescopic rod 34 and fixed plate 35 is provided with pole socket,
Telescopic rod 34 is fixedly connected by pole socket with fixed plate 35.
In the present embodiment, by the way that pole socket is arranged in the junction of telescopic rod 34 and fixed plate 35, fixed plate 35 is facilitated to install
On telescopic rod 34.
Further, the lateral wall of fixed plate 35 offers round hole slot, and the diameter of round hole slot is solid slightly larger than drill bit
Surely the diameter of set 22.
In the present embodiment, by opening up round hole slot in the lateral wall of fixed plate 35, and the diameter of round hole slot is slightly larger than
The diameter of drill bit fixing sleeve 22 allows the drill bit 23 on drill bit fixing sleeve 22 to pass through fixed plate 35.
In the present embodiment, the model 36W of motor 2.
The working principle of the invention and process for using: after the present invention installs, motor 2 connects external power supply, when to trouble
When person drills, patient skin is bonded by the fixed plate 35 on telescopic rod 34, the round hole slot in fixed plate 35 is made to be directed at needs
The diaphysis of drilling moves down the fixed column 31 on telescopic rod 34 by reset spring 32, to make by pressing bone drill
Drill bit 23 passes through the round hole slot in fixed plate 35, finally by control button 12, so that drill bit 23 is drilled to diaphysis, passes through fixation
Plate 35 is bonded patient skin, fixes the angle of drill bit 23, avoids user when drilling to diaphysis, bore angle is not
Unanimously, the pain of patient is reduced.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of electric bone drill for facilitating positioning, it is characterised in that: described including cradle (1), motor (2) and positioning sleeve (3)
It is provided at the top of cradle (1) handle (11), the handle (11) is detachably connected with the cradle (1), the handle
(11) lateral wall is provided with button (12), and the button (12) is fixedly connected with the handle (11), the handle (11)
Top is provided with drill body (13), and the drill body (13) is fixedly connected with the handle (11), and the right side wall of the drill body (13) is set
It is equipped with rear shell (14), the rear shell (14) is fixedly connected with the drill body (13), and the left side wall setting of the drill body (13) is
It states motor (2), the motor (2) is fixedly connected with the drill body (13), and the output end of the motor (2) is provided with shaft
(21), the shaft (21) and the motor (2) are sequentially connected, and the left end of the shaft (21) is provided with drill bit fixing sleeve
(22), the drill bit fixing sleeve (22) is fixedly connected with the shaft (21), and the left end of the drill bit fixing sleeve (22) is provided with
Drill bit (23), the drill bit (23) are fixedly connected with the drill bit fixing sleeve (22), and the lateral wall setting of the motor (2) is
It states positioning sleeve (3), the positioning sleeve (3) is fixedly connected with the motor (2), and the left side wall of the positioning sleeve (3) is provided with solid
Fixed column (31), the fixed column (31) are fixedly connected with the positioning sleeve (3), and the fixed column (31) is internally provided with reset
Spring (32), the reset spring (32) are fixedly connected with the fixed column (31), the left end setting of the reset spring (32)
Have jacking block (33), the jacking block (33) is fixedly connected with the reset spring (32), and the left side wall of the jacking block (33) is provided with
Telescopic rod (34), the telescopic rod (34) are fixedly connected with the jacking block (33), and the left end of the telescopic rod (34) is provided with solid
Fixed board (35), the fixed plate (35) are fixedly connected with the telescopic rod (34), and the motor (2) electrically connects with external power supply
It connects.
2. a kind of electric bone drill for facilitating positioning according to claim 1, it is characterised in that: the outside of the handle (11)
Wall is additionally provided with non-slip mat, and the non-slip mat is fixedly connected with the handle (11).
3. a kind of electric bone drill for facilitating positioning according to claim 1, it is characterised in that: the jacking block (33) is located at institute
The inside of fixed column (31) is stated, and the jacking block (33) is slidably connected with the fixed column (31).
4. a kind of electric bone drill for facilitating positioning according to claim 1, it is characterised in that: the telescopic rod (34) sets altogether
There are two setting, and the junction of the telescopic rod (34) and the fixed plate (35) is provided with pole socket, and the telescopic rod (34) is logical
The pole socket is crossed to be fixedly connected with the fixed plate (35).
5. a kind of electric bone drill for facilitating positioning according to claim 1, it is characterised in that: outside the fixed plate (35)
Side wall offers round hole slot, and the diameter of the round hole slot is slightly larger than the diameter of the drill bit fixing sleeve (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811347605.2A CN109288557A (en) | 2018-11-13 | 2018-11-13 | A kind of electric bone drill facilitating positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811347605.2A CN109288557A (en) | 2018-11-13 | 2018-11-13 | A kind of electric bone drill facilitating positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109288557A true CN109288557A (en) | 2019-02-01 |
Family
ID=65146579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811347605.2A Withdrawn CN109288557A (en) | 2018-11-13 | 2018-11-13 | A kind of electric bone drill facilitating positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109288557A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893203A (en) * | 2019-02-28 | 2019-06-18 | 成都真实维度科技有限公司 | It is a kind of for automatically adjusting the bone drilling device pierced on angle device |
| CN111481258A (en) * | 2020-04-20 | 2020-08-04 | 江门市精准医疗器械有限公司 | Medical intelligent auxiliary bone drill |
-
2018
- 2018-11-13 CN CN201811347605.2A patent/CN109288557A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893203A (en) * | 2019-02-28 | 2019-06-18 | 成都真实维度科技有限公司 | It is a kind of for automatically adjusting the bone drilling device pierced on angle device |
| CN111481258A (en) * | 2020-04-20 | 2020-08-04 | 江门市精准医疗器械有限公司 | Medical intelligent auxiliary bone drill |
| CN111481258B (en) * | 2020-04-20 | 2022-06-07 | 江门市精准医疗器械有限公司 | Medical intelligent auxiliary bone drill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190201 |
|
| WW01 | Invention patent application withdrawn after publication |