CN109394298A - A kind of aperture bone drill for orthopaedics - Google Patents
A kind of aperture bone drill for orthopaedics Download PDFInfo
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- CN109394298A CN109394298A CN201810738088.5A CN201810738088A CN109394298A CN 109394298 A CN109394298 A CN 109394298A CN 201810738088 A CN201810738088 A CN 201810738088A CN 109394298 A CN109394298 A CN 109394298A
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- bone drill
- bone
- orthopaedics
- fixed plate
- main body
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- 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
- A61B17/1604—Chisels; Rongeurs; Punches; Stamps
-
- 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
- A61B17/1613—Component parts
- A61B17/1615—Drill bits, i.e. rotating tools extending from a handpiece to contact the worked material
-
- 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
- A61B17/1613—Component parts
- A61B17/1628—Motors; Power supplies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
- A61B2090/062—Measuring instruments not otherwise provided for penetration depth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0801—Prevention of accidental cutting or pricking
- A61B2090/08021—Prevention of accidental cutting or pricking of the patient or his organs
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to the field of medical instrument technology, specifically a kind of aperture bone drill for orthopaedics, it include bone drill main body, drill bit mechanism, installation shell, handle, cooling body and ranging mechanism, the bone drill main body is horizontally set on installation shell, the left end of bone drill main body is equipped with attachment base, Buffer Unit is equipped between attachment base and drill bit mechanism, drill bit mechanism includes mounting base and the bone drill head that is arranged in mounting base, the right end of mounting base is equipped with installation set, the left end of attachment base is closely arranged with sliding sleeve, and ranging mechanism includes fixed strip and apart from display component.The beneficial effects of the invention are as follows the depth for capableing of real-time measurement hole by ranging mechanism and user understand that the depth of hole by accurate scale, and it is deeply excessive and cause to damage to tissue to avoid bone drill；And the temperature of bone drill head can be made to lower by cooling body, avoid because bone drill head temperature outside it is excessively high to tissue caused by damage.
Description
Technical field
The present invention relates to the field of medical instrument technology, specifically a kind of aperture bone drill for orthopaedics.
Background technique
Bone drill is one of most common equipment in surgical operation, the quality of the equipment be directly related to the success of operation with
It is no.It is usually all that surgical doctor electric hand drill pierces to pressurize, in the course of surgery if bone drill is deep when drilling on patient bone
Enter and be excessively likely to result in tissue damage, and is drilled behind hole the depth for also needing surgical doctor to measure drilling using sounder
To determine appropriate screw, this brings biggish trouble to surgical doctor.When drilling to the bone of patient, bone drill head with
Bone friction can generate a large amount of heat, if cooling is easy to cause to damage to tissue not in time, existing cooling method
It is usually all that physiological saline manually is added in the outside of bone drill head to cool down, this cooling method through slot needs additional people
Hand brings additional artificial pressure for hospital.
Summary of the invention
The purpose of the present invention is to provide a kind of aperture bone drills for orthopaedics, to solve not knowing during boring bone
The problem of depth and existing cooling method for knowing drilling need additional manpower.
The technical scheme is that including bone drill main body, drill bit mechanism, installation shell, handle, cooling body and survey
Spacing mechanism, the bone drill main body are horizontally set on installation shell, and the bottom of installation shell, the drill bit mechanism is arranged in handle
The left end of bone drill main body is set, and cooling body is arranged on the side wall of installation shell, and installation shell is arranged in ranging mechanism
The left end at top, the bone drill main body is equipped with attachment base, and Buffer Unit, the brill are equipped between the attachment base and drill bit mechanism
Head mechanism includes mounting base and the bone drill head being arranged in mounting base that can dismantle, and the right end of the mounting base is equipped with installation
Set, the left end of the attachment base are closely arranged with sliding sleeve, and the ranging mechanism includes that consolidating on sliding sleeve side wall is arranged in
Determine item and positioned at installation case top apart from display component.
In a preferred embodiment of the present invention, the fixed strip be equipped with mounting bar, the length direction of the mounting bar with
The length direction of bone drill head is parallel, and the mounting bar is equipped with mounting hole, and the ranging sensing that can be dismantled is equipped in the mounting hole
The direction of illumination of device, the distance measuring sensor is parallel with the length direction of bone drill head.
In a preferred embodiment of the present invention, it is described apart from display component include along bone drill head length direction interval be arranged
The first fixed plate and the second fixed plate, between first fixed plate and the second fixed plate be equipped be in horizontally disposed sliding
Plate, the sliding panel top are equipped with inclined-plane and the flank of tooth, and the inclined-plane is equipped with accurate scale, and the both ends of the sliding panel are set respectively
The the second slide guide item for having the first slide guide item being slidably matched with the first fixed plate and being slidably matched with the second fixed plate, described first
The top of fixed plate is equipped with tuning drive gear, and the direction of the tuning drive gear is parallel with the width direction of the first fixed plate.
In a preferred embodiment of the present invention, it is described apart from display component further include have be arranged in installation case top drive
Dynamic motor and the support frame to be supported to driving motor, the output shaft of the driving motor run through the side of the second fixed plate
Wall, and connected between the output shaft of driving motor and the second fixed plate by bearing, it is covered on the output shaft of the driving motor
Equipped with the driving gear being meshed with the flank of tooth, the axis of the driving motor output shaft and the axis of driving gear coincide, institute
The top of installation shell is stated equipped with the protective cover to be protected driving motor.
In a preferred embodiment of the present invention, the cooling body includes the support being arranged in installation housing sidewall
The top of fixed strip is arranged in item, the support bar, and the support bar is equipped with the assembly item being arranged diagonally downward, the assembly
Item is equipped with atomizer of the water outlet towards bone drill head, and the assembly item is equipped with the mounting groove installed for atomizer.
In a preferred embodiment of the present invention, the cooling body further includes having the water storage being arranged in installation housing sidewall
Case, the top of the water tank, which is equipped with, is equipped with closing cap with its internal water outlet box being connected to, the water outlet box, the closing cap
Bottom is set there are two spaced bolt, and the water outlet box is equipped with the slot mating with bolt, on the closing cap
Equipped with handle, the side wall of the water tank be equipped with its internal outlet conduit be connected to, the outlet conduit and atomizer it
Between pass through delivery hose connect.
In a preferred embodiment of the present invention, the Buffer Unit includes buffing pad, and the left end of the buffing pad is equipped with
The mating connecting tube with installation set is equipped with several rounded point between the right end of the buffing pad and the left end of attachment base
The right end of the buffer spring of cloth, the buffing pad is equipped with and all one-to-one fixed links of buffer spring, the fixation
One end of bar is fixedly connected with the right end of buffing pad, and the left end of the attachment base is equipped with the sliding eye being slidably matched for fixed link.
In a preferred embodiment of the present invention, the bone drill body interior is equipped with bone drill motor, on the left end of the handle
Section is equipped with control button, and accommodating chamber is equipped with inside the handle, and controller, the bone drill motor, control are equipped in the accommodating chamber
Button, distance measuring sensor and driving motor are electrically connected with controller, and the handle bottom is equipped with battery accommodating case.
In a preferred embodiment of the present invention, the right end of the bone drill main body is equipped with external screw thread and matches with bone drill main body screw
The rear cover of conjunction.
The present invention provides a kind of aperture bone drill for orthopaedics by improving herein, compared with prior art, has as follows
Improvement and advantage:
(1) it is equipped with ranging mechanism, ranging mechanism includes fixed strip, mounting bar, distance measuring sensor and apart from display component；Work
Principle is the depth that distance measuring sensor is capable of real-time measurement hole, and issues electric signal to controller, and controller can control
Driving motor work, driving motor work can drive driving gear to rotate, and driving gear can drive sliding panel the in real time
Moved on the length direction of one fixed plate, make tuning drive gear refer to accurate scale on data be real-time measurement hole it is deep
Degree；Ranging mechanism is capable of the depth of real-time measurement hole and user understand that the depth of hole by accurate scale, keeps away
Exempt from bone drill deeply excessively tissue to be caused to damage.
(2) it is equipped with cooling body, cooling body includes support bar, assembly item, atomizer, water tank, closing cap, goes out
Waterpipe and delivery hose；The working principle of cooling body is manually can be opened closing cap by handle, artificial in advance
Physiological saline is poured into water tank, and when bone drill head and bone rub when generating more heat, physiological saline is soft by conveying
Pipe is able to enter to atomizer, and atomizer can make the temperature of bone drill head automatically to being sprayed on the outside of bone drill head
It can lower；Cooling body can make the temperature of bone drill head lower, and avoid because bone drill head temperature outside is excessively high to human body group
Weave into damage.
(3) it is equipped with Buffer Unit, Buffer Unit can play the role of buffering to bone drill head, avoid bone drill head to bone
Excessive drilling, effectively the bone of patient can be protected.
Detailed description of the invention
The present invention is further explained with reference to the accompanying drawings and examples:
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is schematic top plan view of the invention；
Fig. 3 is the schematic cross-sectional view of the line A-A along Fig. 2；
Fig. 4 is decomposition diagram of the invention；
Fig. 5 is enlarged drawing at B in Fig. 4；
Fig. 6 is the decomposition diagram apart from display component；
Fig. 7 is partial exploded view of the invention；
Fig. 8 is enlarged drawing at C in Fig. 7；
Fig. 9 is enlarged drawing at D in Fig. 7；
Description of symbols:
Bone drill main body 1, attachment base 1a, sliding sleeve 1b, bone drill motor 1c, drill bit mechanism 2, mounting base 2a, bone drill head 2b, installation set
2c, installation shell 3, handle 4, cooling body 5, support bar 5a, atomizer 5b, water tank 5c, water outlet box 5d, closing cap 5e,
Bolt 5f, handle 5g, outlet conduit 5h, ranging mechanism 6, fixed strip 6a, mounting bar 6b, distance measuring sensor 6c, Buffer Unit 7,
Buffing pad 7a, connecting tube 7b, buffer spring 7c, fixed link 7d, sliding eye 7e, apart from display component 8, the first fixed plate 8a is carved
Spend the fixed plate of pointer 8b, the first slide guide 8c, second 8d, the second slide guide 8e, sliding panel 8f, accurate scale 8g, driving motor
9, support frame 9a, driving gear 9b, protective cover 9c, battery accommodating case 10, rear cover 11.
Specific embodiment
Below in conjunction with attached drawing 1 to Fig. 9, the present invention is described in detail, technical solution in the embodiment of the present invention into
Row clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
Every other embodiment, shall fall within the protection scope of the present invention.
By improving, to provide a kind of aperture bone drill for orthopaedics herein include as shown in figs. 1-9 bone drill to the present invention
Main body 1, drill bit mechanism 2, installation shell 3, handle 4, cooling body 5 and ranging mechanism 6, the bone drill main body 1 are horizontally set on
It installs on shell 3, the bottom of installation shell 3 is arranged in handle 4, and the left end of bone drill main body 1 is arranged in the drill bit mechanism 2, cold
But mechanism 5 is arranged on the side wall of installation shell 3, and the top of installation shell 3 is arranged in ranging mechanism 6, the bone drill main body 1
Left end is equipped with attachment base 1a, and Buffer Unit 7 is equipped between the attachment base 1a and drill bit mechanism 2, and the drill bit mechanism 2 includes
The right end of mounting base 2a and the bone drill head 2b, the mounting base 2a that are arranged in mounting base 2a that can dismantle are equipped with installation set
2c, the left end of the attachment base 1a are closely arranged with sliding sleeve 1b, and the ranging mechanism 6 includes to be arranged in sliding sleeve 1b side wall
On fixed strip 6a and positioned at installation shell 3 top apart from display component 8, drill bit mechanism 2 is used to carry out the bone of patient
Bore operation, cooling body 5 are avoided for enabling the temperature of bone drill head 2b to lower because bone drill head 2b temperature outside is excessively high right
Tissue causes to damage, and ranging mechanism 6 is used for the depth of real-time measurement hole and user can by accurate scale 8g
The depth for knowing hole avoids bone drill and deeply excessively causes to damage to tissue, and Buffer Unit 7 can play bone drill head 2b
The effect of buffering, avoids excessive drilling of the bone drill head 2b to bone, can effectively protect to the bone of patient.
The fixed strip 6a is equipped with mounting bar 6b, the length direction of the mounting bar 6b and the length direction of bone drill head 2b
In parallel, the mounting bar 6b is equipped with mounting hole, and the distance measuring sensor 6c that can be dismantled is equipped in the mounting hole, and the ranging passes
The direction of illumination of sensor 6c is parallel with the length direction of bone drill head 2b, and distance measuring sensor 6c is capable of the depth of real-time measurement hole,
And electric signal is issued to controller, controller can control the work of driving motor 9, and the work of driving motor 9 can drive actively
Gear 9b rotation, driving gear 9b can drive sliding panel 8f to move on the length direction of the first fixed plate 8a in real time, make to carve
Degree pointer 8b refer to accurate scale 8g on data be real-time measurement hole depth.
It is described apart from display component 8 include along the spaced first fixed plate 8a and second of bone drill head 2b length direction
Fixed plate 8d, being equipped between the first fixed plate 8a and the second fixed plate 8d is in horizontally disposed sliding panel 8f, the sliding
Be equipped with inclined-plane and the flank of tooth at the top of plate 8f, the inclined-plane is equipped with accurate scale 8g, the both ends of the sliding panel 8f be respectively equipped with
The first slide guide 8c that first fixed plate 8a is slidably matched and the second slide guide 8e being slidably matched with the second fixed plate 8d, it is described
The top of first fixed plate 8a is equipped with tuning drive gear 8b, the direction and the width direction of the first fixed plate 8a of the tuning drive gear 8b
In parallel, tuning drive gear 8b refer to accurate scale 8g on data be real-time measurement hole depth, inclined-plane be convenient for user
Accurate scale 8g can be watched.
Described apart from display component 8 further includes having the driving motor 9 that installation shell 3 top is arranged in and to driving electricity
The output shaft of the support frame 9a that machine 9 is supported, the driving motor 9 run through the side wall of the second fixed plate 8d, and drive electricity
It is connected, is arranged on the output shaft of the driving motor 9 and the flank of tooth by bearing between the output shaft of machine 9 and the second fixed plate 8d
The driving gear 9b being meshed, the axis of the axis and driving gear 9b of 9 output shaft of driving motor coincide, the installation
The top of shell 3 is equipped with the protective cover 9c to be protected driving motor 9, and the work of driving motor 9 can drive driving tooth
9b rotation is taken turns, driving gear 9b can drive sliding panel 8f to move on the length direction of the first fixed plate 8a in real time, make scale
Pointer 8b refer to accurate scale 8g on data be real-time measurement hole depth.
The cooling body 5 includes the support bar 5a being arranged on installation 3 side wall of shell, and the support bar 5a setting exists
The top of fixed strip 6a, the support bar 5a are equipped with the assembly item being arranged diagonally downward, and the assembly item is equipped with water outlet
Towards the atomizer 5b of bone drill head 2b, the assembly item is equipped with the mounting groove installed for atomizer 5b, and assembly item is used for
Atomizer 5b is installed, atomizer 5b can make bone drill head 2b's automatically to being sprayed on the outside of bone drill head 2b
Temperature can lower.
The cooling body 5 further includes having the water tank 5c being arranged on installation 3 side wall of shell, the top of water tank 5c
Equipped with closing cap 5e is equipped with its internal water outlet box 5d, the water outlet box 5d being connected to, the bottom of the closing cap 5e is equipped with
Two spaced bolt 5f, the water outlet box 5d are equipped with the slot mating with bolt 5f, on the closing cap 5e
Equipped with handle 5g, the side wall of the water tank 5c is equipped with and its internal outlet conduit 5h, the outlet conduit 5h and mist being connected to
Change and connected between nozzle 5b by delivery hose, closing cap 5e can manually be opened by handle 5g, manually in advance by physiology
Salt water is poured into water tank 5c, and when bone drill head 2b and bone rub when generating more heat, physiological saline is soft by conveying
Pipe is able to enter to atomizer 5b, and atomizer 5b can make bone drill head automatically to being sprayed on the outside of bone drill head 2b
The temperature of 2b can lower.
The Buffer Unit 7 includes buffing pad 7a, and the left end of the buffing pad 7a is equipped with mating with installation set 2c
Connecting tube 7b, between the right end of the buffing pad 7a and the left end of attachment base 1a be equipped with several rounded distributions buffering elastic
The right end of spring 7c, the buffing pad 7a are equipped with and all one-to-one fixed link 7d of buffer spring 7c, the fixed link
One end of 7d is fixedly connected with the right end of buffing pad 7a, and the left end of the attachment base 1a is equipped with the cunning being slidably matched for fixed link 7d
Dynamic hole 7e, during bone drill head 2b drilling, buffer spring 7c can play the role of buffering to bone drill head 2b, avoid bone
Excessive drilling of the drill bit 2b to bone, can effectively protect the bone of patient, shifting of the fixed link 7d to buffing pad 7a
It is dynamic to play the role of guiding and support.
Bone drill motor 1c is equipped with inside the bone drill main body 1, the left end upper section of the handle 4 is equipped with control button, described
It is equipped with accommodating chamber inside handle 4, is equipped with controller, the bone drill motor 1c, control button, distance measuring sensor 6c in the accommodating chamber
It being electrically connected with controller with driving motor 9, the bottom of the handle 4 is equipped with battery accommodating case 10, and work presses control button,
Control button issues electric signal to controller, and controller can control bone drill motor 1c work, and bone drill motor 1c is able to drive peace
Dress seat 2a and the bone drill head 2b being arranged in mounting base 2a rotation, bone drill carry out bore operation to bone, and battery accommodating case 10 is used
In installation battery.
The rear cover 11 that the right end of the bone drill main body 1 is equipped with external screw thread and is threadedly engaged with bone drill main body 1, after manually passing through
Lid 11 can very easily install or remove bone drill motor 1c.
The working principle of the invention: manually pressing control button, and control button issues electric signal, controller energy to controller
Enough control bone drill motor 1c work, the bone drill head 2b that bone drill motor 1c is able to drive mounting base 2a and is arranged in mounting base 2a turn
Dynamic, when bone drill carries out bore operation to bone, distance measuring sensor 6c is capable of the depth of real-time measurement hole, and sends out controller
Electric signal out, controller can control the work of driving motor 9, and the work of driving motor 9 can drive driving gear 9b to rotate, actively
Gear 9b can drive sliding panel 8f to move on the length direction of the first fixed plate 8a in real time, make tuning drive gear 8b refer to essence
Data on close scale 8g are the hole depth of real-time measurement, manually can be opened closing cap 5e by handle 5g, manually
Physiological saline is poured into water tank 5c in advance, when bone drill head 2b generates more heat with bone friction, physiological saline
It is able to enter by delivery hose to atomizer 5b, atomizer 5b can be automatically to spraying on the outside of bone drill head 2b
Mist enables the temperature of bone drill head 2b to lower, and during bone drill head 2b drilling, buffer spring 7c can be to bone drill head 2b
Play the role of buffering, avoids excessive drilling of the bone drill head 2b to bone, effectively the bone of patient can be protected.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (9)
1. a kind of aperture bone drill for orthopaedics, it is characterised in that: include bone drill main body (1), drill bit mechanism (2), mounting shell
Body (3), handle (4), cooling body (5) and ranging mechanism (6), the bone drill main body (1) are horizontally set on installation shell (3)
On, handle (4) setting is in the bottom of installation shell (3), and drill bit mechanism (2) setting is in the left end of bone drill main body (1), cooling
Mechanism (5) setting is on the side wall of installation shell (3), and ranging mechanism (6) setting is in the top of installation shell (3), the bone drill
The left end of main body (1) is equipped with attachment base (1a), is equipped with Buffer Unit (7) between the attachment base (1a) and drill bit mechanism (2), institute
Stating drill bit mechanism (2) includes the bone drill head (2b) of mounting base (2a) and the setting that can be dismantled in mounting base (2a), described
The right end of mounting base (2a) is equipped with installation set (2c), and the left end of the attachment base (1a) is closely arranged with sliding sleeve (1b), described
Ranging mechanism (6) include setting on sliding sleeve (1b) side wall fixed strip (6a) and be located at installation shell (3) at the top of away from
From display component (8).
2. the aperture bone drill according to claim 1 for orthopaedics, it is characterised in that: the fixed strip (6a) is equipped with peace
It fills item (6b), the length direction of the mounting bar (6b) is parallel with the length direction of bone drill head (2b), on the mounting bar (6b)
Equipped with mounting hole, the distance measuring sensor (6c) that can be dismantled, the irradiation side of the distance measuring sensor (6c) are equipped in the mounting hole
To parallel with the length direction of bone drill head (2b).
3. the aperture bone drill according to claim 2 for orthopaedics, it is characterised in that: described to be wrapped apart from display component (8)
It has included fixed along spaced first fixed plate (8a) of bone drill head (2b) length direction and the second fixed plate (8d), described first
Being equipped between plate (8a) and the second fixed plate (8d) is in horizontally disposed sliding panel (8f), is equipped at the top of the sliding panel (8f) oblique
Face and the flank of tooth, the inclined-plane are equipped with accurate scale (8g), and the both ends of the sliding panel (8f) are respectively equipped with and the first fixed plate
(8a) first slide guide item (8c) being slidably matched and the second slide guide item (8e) being slidably matched with the second fixed plate (8d), described
The top of one fixed plate (8a) is equipped with tuning drive gear (8b), the direction of the tuning drive gear (8b) and the width of the first fixed plate (8a)
It is parallel to spend direction.
4. the aperture bone drill according to claim 3 for orthopaedics, it is characterised in that: described to be gone back apart from display component (8)
It include driving motor (9) of the setting at the top of installation shell (3) and the support frame to be supported to driving motor (9)
(9a), the output shaft of the driving motor (9) run through the second fixed plate (8d) side wall, and the output shaft of driving motor (9) with
It is connected between second fixed plate (8d) by bearing, is arranged on the output shaft of the driving motor (9) and to be meshed with the flank of tooth
Driving gear (9b), axis and driving gear (9b) axis of driving motor (9) output shaft coincide, the installation shell
(3) top is equipped with the protective cover (9c) to be protected driving motor (9).
5. the aperture bone drill according to claim 1 for orthopaedics, it is characterised in that: the cooling body (5) includes
Support bar (5a) on installation shell (3) side wall is set, and the support bar (5a) setting is described in the top of fixed strip (6a)
Support bar (5a) is equipped with the assembly item being arranged diagonally downward, and the assembly item is equipped with mist of the water outlet towards bone drill head (2b)
Change nozzle (5b), the assembly item is equipped with the mounting groove installed for atomizer (5b).
6. the aperture bone drill according to claim 5 for orthopaedics, it is characterised in that: the cooling body (5) further includes
Have water tank (5c) of the setting on installation shell (3) side wall, the top of the water tank (5c) be equipped with its it is internal be connected to out
Water box (5d), the water outlet box (5d) be equipped with closing cap (5e), the bottom of the closing cap (5e) set there are two interval setting
Bolt (5f), the water outlet box (5d) is equipped with the slot mating with bolt (5f), and the closing cap (5e) is equipped with
Handle (5g), the side wall of the water tank (5c) are equipped with and its internal outlet conduit (5h) being connected to, the outlet conduit (5h)
It is connect between atomizer (5b) by delivery hose.
7. the aperture bone drill according to claim 1 for orthopaedics, it is characterised in that: the Buffer Unit (7) includes
The left end of buffing pad (7a), the buffing pad (7a) is equipped with the connecting tube (7b) mating with installation set (2c), the buffering
The buffer spring (7c) of several rounded distributions, the buffering are equipped between the right end of seat (7a) and the left end of attachment base (1a)
The right end of seat (7a) be equipped with the one-to-one fixed link (7d) of all buffer springs (7c), the one of the fixed link (7d)
End is fixedly connected with the right end of buffing pad (7a), and the left end of the attachment base (1a) is equipped with the cunning being slidably matched for fixed link (7d)
Dynamic hole (7e).
8. the aperture bone drill according to claim 4 for orthopaedics, it is characterised in that: set inside the bone drill main body (1)
Have bone drill motor (1c), the left end upper section of the handle (4) is equipped with control button, is equipped with accommodating chamber inside the handle (4), should
Be equipped with controller in accommodating chamber, the bone drill motor (1c), control button, distance measuring sensor (6c) and driving motor (9) with
Controller is electrically connected, and handle (4) bottom is equipped with battery accommodating case (10).
9. the aperture bone drill according to claim 1 for orthopaedics, it is characterised in that: the right end of the bone drill main body (1)
Equipped with external screw thread and the rear cover (11) being threadedly engaged with bone drill main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738088.5A CN109394298A (en) | 2018-07-06 | 2018-07-06 | A kind of aperture bone drill for orthopaedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738088.5A CN109394298A (en) | 2018-07-06 | 2018-07-06 | A kind of aperture bone drill for orthopaedics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109394298A true CN109394298A (en) | 2019-03-01 |
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ID=65464208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810738088.5A Withdrawn CN109394298A (en) | 2018-07-06 | 2018-07-06 | A kind of aperture bone drill for orthopaedics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109394298A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280804A (en) * | 2019-06-25 | 2019-09-27 | 永康市晓诚电器有限公司 | A kind of electric drill of the sprayable dedusting of translator dustproof construction |
| CN115363687A (en) * | 2022-09-05 | 2022-11-22 | 诺鑫（南通）医疗技术有限公司 | Bone drill device with depth measuring function |
-
2018
- 2018-07-06 CN CN201810738088.5A patent/CN109394298A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280804A (en) * | 2019-06-25 | 2019-09-27 | 永康市晓诚电器有限公司 | A kind of electric drill of the sprayable dedusting of translator dustproof construction |
| CN115363687A (en) * | 2022-09-05 | 2022-11-22 | 诺鑫（南通）医疗技术有限公司 | Bone drill device with depth measuring function |
| CN115363687B (en) * | 2022-09-05 | 2024-01-09 | 诺鑫（南通）医疗技术有限公司 | Bone drill device with depth measurement function |
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Application publication date: 20190301 |