CN209172411U - A kind of aperture bone drill for orthopaedics - Google Patents
A kind of aperture bone drill for orthopaedics Download PDFInfo
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- CN209172411U CN209172411U CN201821072833.9U CN201821072833U CN209172411U CN 209172411 U CN209172411 U CN 209172411U CN 201821072833 U CN201821072833 U CN 201821072833U CN 209172411 U CN209172411 U CN 209172411U
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Abstract
The utility model 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, shell is installed, 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, ranging mechanism includes fixed strip and apart from display component.The utility model has the beneficial effects that be capable of the depth of real-time measurement hole by ranging mechanism and user understand that by accurate scale the depth of hole, 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 utility model 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.
Utility model content
The purpose of this utility model is to provide a kind of aperture bone drills for orthopaedics, to solve nothing during boring bone
Method knows the problem of that the depth of drilling and existing cooling method need additional manpower.
The technical solution of the utility model is: including bone drill main body, drill bit mechanism, installation shell, handle, cooling body
And ranging mechanism, the bone drill main body are horizontally set on installation shell, the bottom of installation shell, the drill bit is arranged in handle
The left end of bone drill main body is arranged in mechanism, and cooling body is arranged on the side wall of installation shell, and ranging mechanism is arranged in mounting shell
The left end at the top of body, the bone drill main body is equipped with attachment base, and Buffer Unit, institute are equipped between the attachment base and drill bit mechanism
The bone drill head being arranged in mounting base that drill bit mechanism includes mounting base He can dismantle is stated, 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 to be arranged on sliding sleeve side wall
Fixed strip and positioned at installation case top apart from display component.
In one preferred embodiment of the utility model, the fixed strip is equipped with mounting bar, the length side of the mounting bar
To parallel with the length direction of bone drill head, the mounting bar is equipped with mounting hole, is equipped with the ranging that can be dismantled in the mounting hole
The direction of illumination of sensor, the distance measuring sensor is parallel with the length direction of bone drill head.
In one preferred embodiment of the utility model, it is described apart from display component include along bone drill head length direction interval
The first fixed plate and the second fixed plate being arranged, being equipped between first fixed plate and the second fixed plate is in horizontally disposed cunning
Movable plate, the sliding panel top are equipped with inclined-plane and the flank of tooth, and the inclined-plane is equipped with accurate scale, the both ends difference of the sliding panel
Equipped with the first slide guide item being slidably matched with the first fixed plate and the second slide guide item being slidably matched with the second fixed plate, described
The top of one 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 one preferred embodiment of the utility model, it is described apart from display component further include have setting installation case top
Driving motor and the support frame to be supported to driving motor, the output shaft of the driving motor run through the second fixed plate
Side wall, and between the output shaft of driving motor and the second fixed plate pass through bearing connect, the output shaft of the driving motor
On be arranged 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 are mutually be overlapped
It closes, the top of the installation shell is equipped with the protective cover to be protected driving motor.
In one preferred embodiment of the utility model, the cooling body includes the branch being arranged in installation housing sidewall
The top of fixed strip is arranged in stay, the support bar, and the support bar is equipped with the assembly item being arranged diagonally downward, the dress
It is equipped with atomizer of the water outlet towards bone drill head with item, the assembly item is equipped with the mounting groove installed for atomizer.
In one preferred embodiment of the utility model, the cooling body further includes having to be arranged in installation housing sidewall
Water tank, the top of the water tank, which is equipped with, is equipped with closing cap, the closing with its internal water outlet box being connected to, the water outlet box
The bottom of lid is set there are two spaced bolt, and the water outlet box is equipped with the slot mating with bolt, the closing
It covers and is equipped with handle, the side wall of the water tank is equipped with to be sprayed with its internal outlet conduit being connected to, the outlet conduit and atomization
It is connected between mouth by delivery hose.
In one preferred embodiment of the utility model, the Buffer Unit includes buffing pad, the left end of the buffing pad
Several are equipped with equipped with the connecting tube mating with installation set, between the right end of the buffing pad and the left end of attachment base in circle
The buffer spring of shape distribution, the right end of the buffing pad be equipped with all one-to-one fixed links of buffer spring, it is described
One end of fixed link is fixedly connected with the right end of buffing pad, and the left end of the attachment base is equipped with the sliding being slidably matched for fixed link
Hole.
In one preferred embodiment of the utility model, the bone drill body interior is equipped with bone drill motor, a left side for the handle
It holds upper section to be equipped with control button, accommodating chamber is equipped with inside the handle, be equipped with controller in the accommodating chamber, the bone drill motor,
Control button, distance measuring sensor and driving motor are electrically connected with controller, and the handle bottom is equipped with battery accommodating case.
In one preferred embodiment of the utility model, the right end of the bone drill main body be equipped with external screw thread and with bone drill main body spiral shell
The rear cover of line cooperation.
The utility model provides a kind of aperture bone drill for orthopaedics herein and has compared with prior art by improving
Following 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；
Working principle is the depth that distance measuring sensor is capable of real-time measurement hole, and issues electric signal to controller, and controller can
Driving motor work is controlled, driving motor work can drive driving gear to rotate, and driving gear can drive sliding panel in real time
Moved on the length direction of the first fixed plate, make tuning drive gear refer to accurate scale on data be real-time measurement hole
Hole depth；Ranging mechanism is capable of the depth of real-time measurement hole and user understand that the depth of hole by accurate scale
Degree avoids bone drill and deeply excessively causes to damage to tissue.
(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 utility model is further explained with reference to the accompanying drawings and examples:
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the schematic top plan view of the utility model；
Fig. 3 is the schematic cross-sectional view of the line A-A along Fig. 2；
Fig. 4 is the decomposition diagram of the utility model；
Fig. 5 is enlarged drawing at B in Fig. 4；
Fig. 6 is the decomposition diagram apart from display component；
Fig. 7 is the partial exploded view of the utility model；
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, peace
Encapsulation 2c installs 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,
Tuning drive gear 8b, the first slide guide 8c, the second fixed plate 8d, the second slide guide 8e, sliding panel 8f, accurate scale 8g, driving electricity
Machine 9, support frame 9a, driving gear 9b, protective cover 9c, battery accommodating case 10, rear cover 11.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing 1 to Fig. 9, to the skill in the utility model embodiment
Art scheme is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, and
The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of labour.
The utility model provides a kind of aperture bone drill for orthopaedics herein and includes as shown in figs. 1-9 by improving
Bone drill main body 1, drill bit mechanism 2, installation shell 3, handle 4, cooling body 5 and ranging mechanism 6,1 level of bone drill main body are set
It sets on installation shell 3, the bottom of installation shell 3 is arranged in handle 4, and a left side for bone drill main body 1 is arranged in the drill bit mechanism 2
End, cooling body 5 are arranged on the side wall of installation shell 3, and the top of installation shell 3, the bone drill master is arranged in ranging mechanism 6
The left end of body 1 is equipped with attachment base 1a, and Buffer Unit 7, the drill bit mechanism 2 are equipped between the attachment base 1a and drill bit mechanism 2
It include that mounting base 2a and the right end of the bone drill head 2b, the mounting base 2a that are arranged in mounting base 2a that can dismantle are equipped with peace
Encapsulation 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
Fixed strip 6a on side wall and positioned at 3 top of installation shell apart from display component 8, drill bit mechanism 2 is used for the bone to patient
Bore operation is carried out, cooling body 5 is avoided for enabling the temperature of bone drill head 2b to lower because of bone drill head 2b temperature outside mistake
Height causes to damage to tissue, and ranging mechanism 6 is used for the depth of real-time measurement hole and user passes through accurate scale 8g
The depth that understand that hole avoids bone drill and deeply excessively causes to damage to tissue, and Buffer Unit 7 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 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.
Working principle of the utility model is: manually pressing control button, control button issues electric signal, control to controller
Device can control bone drill motor 1c work, the bone drill head that bone drill motor 1c is able to drive mounting base 2a and is arranged in mounting base 2a
2b rotation, when bone drill carries out bore operation to bone, distance measuring sensor 6c is capable of the depth of real-time measurement hole, and to control
Device issues electric signal, and controller can control the work of driving motor 9, and the work of driving motor 9 can drive driving gear 9b to rotate,
Driving gear 9b can drive sliding panel 8f to move on the length direction of the first fixed plate 8a in real time, refer to tuning drive gear 8b
Accurate scale 8g on data be real-time measurement hole depth, closing cap 5e can manually be opened 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, physiology
Salt water is able to enter by delivery hose to atomizer 5b, and atomizer 5b can be carried out in the outside to bone drill head 2b automatically
It is spraying, so that the temperature of bone drill head 2b is lowered, during bone drill head 2b drilling, buffer spring 7c can be to bone drill head
2b plays the role of buffering, avoids excessive drilling of the bone drill head 2b to bone, can effectively protect to the bone of patient
Shield.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
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 |
|---|---|---|---|
| CN201821072833.9U CN209172411U (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 |
|---|---|---|---|
| CN201821072833.9U CN209172411U (en) | 2018-07-06 | 2018-07-06 | A kind of aperture bone drill for orthopaedics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209172411U true CN209172411U (en) | 2019-07-30 |
Family
ID=67357466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821072833.9U Active CN209172411U (en) | 2018-07-06 | 2018-07-06 | A kind of aperture bone drill for orthopaedics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209172411U (en) |
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2018
- 2018-07-06 CN CN201821072833.9U patent/CN209172411U/en active Active
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Address after: No. 1902-31, Xincheng Zhibu building, 111 Xinliu Avenue, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Liuzhou Lukang Technology Development Co.,Ltd. Address before: 545600 no.2-5, Zone D, Yigao Luzhai Zhongchuang space, 279 Feilu Avenue, Luzhai Town, Luzhai County, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee before: LUZHAI LUKANG TECHNOLOGY Co.,Ltd. |
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