CN109363730A - A kind of drill bit bone bits extraction detection device - Google Patents
A kind of drill bit bone bits extraction detection device Download PDFInfo
- Publication number
- CN109363730A CN109363730A CN201811443446.6A CN201811443446A CN109363730A CN 109363730 A CN109363730 A CN 109363730A CN 201811443446 A CN201811443446 A CN 201811443446A CN 109363730 A CN109363730 A CN 109363730A
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- Prior art keywords
- drill bit
- chip removal
- chip
- detection device
- drill
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 63
- 238000001514 detection method Methods 0.000 title claims abstract description 56
- 238000000605 extraction Methods 0.000 title description 7
- 238000005553 drilling Methods 0.000 claims abstract description 41
- 239000000284 extract Substances 0.000 claims abstract description 33
- 230000037182 bone density Effects 0.000 claims abstract description 19
- 238000007689 inspection Methods 0.000 claims 1
- 108010048734 sclerotin Proteins 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 208000005422 Foreign-Body reaction Diseases 0.000 abstract description 2
- 206010071229 Procedural haemorrhage Diseases 0.000 abstract description 2
- 238000004090 dissolution Methods 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/025—Pointed or sharp biopsy instruments for taking bone, bone marrow or cartilage samples
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Rheumatology (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
It is considered to be worth doing the invention discloses a kind of drill bit bone and extracts detection device, including drilling machine main engine device and the drill bit being detachably connected with drilling machine main engine device；Vacuum suction driving device and chip removal pipeline are provided in drilling machine main engine device；Vacuum suction driving device is arranged on chip removal pipeline；Drill bit includes drill body, the chip removal chamber being arranged in inside drill body, and the chip-removal hole on bit-body face is arranged in；Chip removal chamber is arranged from the head end of drill body to tail end extending direction；The head end of chip removal chamber is connected to chip-removal hole, and the tail end of chip removal chamber is connected to the chip removal pipeline on drilling machine main engine device.Drill bit bone bits provided by the invention extract detection device, can implement the detection operation of bone density while drilling, and can implement effective boring action to harder sclerotin, and chip removal effect is significant；Meanwhile operating time is greatly saved, the complication such as intraoperative hemorrhage, bone dissolution, foreign body reaction are reduced, procedure efficiency is improved.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of drill bit bone bits to extract detection device.
Background technique
It is well known that doctor can largely use drill bit device in Orthopedic Clinical operation.In the tool of traditional drill bit device
In body structure, drill bit device is generally by structure compositions such as drill bit, drilling machine main engine devices.The groundwork of above-mentioned drill bit device acts on
It is: needs the surface of aperture to implement drilling operation in bone (or sclerotin).
But traditional drill bit device, when implementing boring action for the harder interface of sclerotin, drill bit device can not be more preferable
Implementation chip removal effect.
To sum up, how to overcome the above-mentioned technological deficiency of traditional technology is that those skilled in the art's technology urgently to be solved is asked
Topic.
Summary of the invention
It is considered to be worth doing the purpose of the present invention is to provide a kind of drill bit bone and extracts detection device, to solve the above problems.
In order to achieve the above object, the technical scheme of the present invention is realized as follows:
The present invention provides a kind of drill bit bone consider to be worth doing extract detection device, including drilling machine main engine device and with the drilling machine main engine
The drill bit that device is detachably connected；
Wherein, vacuum suction driving device and chip removal pipeline are provided in the drilling machine main engine device；The vacuum suction
Driving device is arranged on the chip removal pipeline；
The drill bit includes drill body, the chip removal chamber being arranged in inside drill body, is arranged on bit-body face
Chip-removal hole；The chip removal chamber is arranged from the head end of the drill body to tail end extending direction；The head end of the chip removal chamber
It is connected to the chip-removal hole, the tail end of the chip removal chamber is connected to the chip removal pipeline on the drilling machine main engine device.
Preferably, as a kind of implementable solution；The chip-removal hole be arranged at the top side location of the drill body or
It is at circumferential side wall position.
Preferably, as a kind of implementable solution；The chip-removal hole be it is multiple, multiple chip-removal holes are arranged in drill bit sheet
At the circumferential side wall position of body.
Preferably, as a kind of implementable solution；Multiple chip-removal hole uniform intervals are arranged in the drill body
On circumferential side wall position.
Preferably, as a kind of implementable solution；The chip removal chamber is the cavity of circular in cross-section shape.
Preferably, as a kind of implementable solution；The chip removal chamber its diameter from the head end of the drill body to tail end
Size becomes larger.
Preferably, as a kind of implementable solution；The vacuum suction driving device is to vacuumize kinetic pump.
Preferably, as a kind of implementable solution；Drill bit bone bits extract detection device further include detection sensor and
Controller；The detection sensor is electrically connected with the controller.
Preferably, as a kind of implementable solution；It further includes for driving drill bit that the drill bit bone bits, which extract detection device,
The motor of rotation；The detection sensor feeds back to controller for detecting to the bone density of bone；The controller
According to the current bone density numerical value detected, controls the output power of motor and vacuumize the output power of kinetic pump.
Preferably, as a kind of implementable solution；The detection sensor is hardness transducer.
Compared with prior art, this have the advantage that:
A kind of drill bit bone bits provided by the invention extract detection device, analyze the master that above-mentioned drill bit bone bits extract detection device
Want known to structure: above-mentioned drill bit bone bits extract detection device, mainly by structure compositions such as drilling machine main engine device and drill bits；Its
In, vacuum suction driving device and chip removal pipeline are provided in the drilling machine main engine device；The vacuum suction driving device is set
It sets on the chip removal pipeline；The drill bit includes drill body, the chip removal chamber being arranged in inside drill body, is arranged in drill bit
Chip-removal hole on body surface；The chip removal chamber is arranged from the head end of the drill body to tail end extending direction；The row
The head end of bits chamber is connected to the chip-removal hole, and the chip removal pipeline on the tail end of the chip removal chamber and the drilling machine main engine device connects
It is logical.
In the specific use process, vacuum suction driving device and chip removal pipeline are provided in drilling machine main engine device, and
And vacuum suction driving device is arranged on chip removal pipeline, can use the negative-pressure sucking effect pair of vacuum suction driving device
Chip removal pipeline implements vacuum suction.
Meanwhile drill bit includes drill body, the chip removal chamber being arranged in inside drill body, is arranged on bit-body face
Chip-removal hole；The head end of chip removal chamber is connected to chip-removal hole, and the tail end of chip removal chamber is connected to the chip removal pipeline on drilling machine main engine device,
So a complete chip removal path (or chip removal access) is just formed by chip-removal hole to chip removal chamber and chip removal pipeline.It is logical
It crosses above-mentioned vacuum suction driving device to attract, when drill body is implemented to drill, so that it may by bone bits successively by chip-removal hole, row
It considers chamber to be worth doing and chip removal pipeline implements discharge.Above-mentioned chip removal process, under sufficiently being cut at the intracorporal sclerotin face hole to be drilled of human body
The bone bits come are discharged in external drilling machine main engine device, are then exported again.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the surface structure schematic diagram that the drill bit bone bits that the embodiment of the present invention one provides extract detection device；
Fig. 2 is that the drill bit bone bits that the embodiment of the present invention one provides in Fig. 1 extract the perspective structure schematic diagram of detection device；
Fig. 3 is the partial structural diagram that the drill bit bone bits that Fig. 2 embodiment of the present invention one provides extract detection device.
Label:
Drilling machine main engine device 1；Vacuum suction driving device 11；Chip removal pipeline 12；
Drill bit 2；Drill body 21；Chip removal chamber 22；Chip-removal hole 23.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the word of the orientation or positional relationship of certain instructions, be only for
Convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, it should be noted that " connection " shall be understood in a broad sense, for example, it may be fixedly connected,
It may be a detachable connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected,
The connection inside two elements can also be can be indirectly connected through an intermediary.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment one
Referring to Fig. 1, Fig. 2, Fig. 3, the embodiment of the present invention one provides a kind of drill bit bone bits extraction detection device, including drilling machine
Host apparatus 1 and the drill bit 2 being detachably connected with the drilling machine main engine device；
Wherein, vacuum suction driving device 11 and chip removal pipeline 12 are provided in the drilling machine main engine device 1；The negative pressure
Driving device 11 is attracted to be arranged on the chip removal pipeline 12；
The drill bit 2 includes drill body 21, the chip removal chamber 22 being arranged in inside drill body, is arranged in drill body table
Chip-removal hole 23 on face；The chip removal chamber 22 is arranged from the head end to tail end extending direction of the drill body 21；The row
The head end of bits chamber 22 is connected to the chip-removal hole 23, the chip removal on the tail end of the chip removal chamber 22 and the drilling machine main engine device 1
Pipeline 12 is connected to.
Analyze above-mentioned drill bit bone bits to extract known to the primary structure of detection device: above-mentioned drill bit bone bits extract detection device,
It is mainly by structure compositions such as drilling machine main engine device and drill bits；Wherein, vacuum suction drive is provided in the drilling machine main engine device
Dynamic device and chip removal pipeline；The vacuum suction driving device is arranged on the chip removal pipeline；The drill bit includes drill bit sheet
Body, the chip removal chamber being arranged in inside drill body, are arranged in the chip-removal hole on bit-body face；The chip removal chamber is from the brill
It is arranged on the head end to tail end extending direction of head ontology；The head end of the chip removal chamber is connected to the chip-removal hole, the chip removal chamber
Tail end be connected to the chip removal pipeline on the drilling machine main engine device.
In the specific use process, vacuum suction driving device and chip removal pipeline are provided in drilling machine main engine device, and
And vacuum suction driving device is arranged on chip removal pipeline, can use the negative-pressure sucking effect pair of vacuum suction driving device
Chip removal pipeline implements vacuum suction；Meanwhile drill bit includes drill body, the chip removal chamber being arranged in inside drill body, setting exists
Chip-removal hole on bit-body face；The head end of chip removal chamber is connected to chip-removal hole, on the tail end and drilling machine main engine device of chip removal chamber
Chip removal pipeline connection, a complete chip removal path is just so formed by chip-removal hole to chip removal chamber and chip removal pipeline
(or chip removal access).Attracted by above-mentioned vacuum suction driving device, when drill body is implemented to drill, so that it may consider bone to be worth doing
Successively implement discharge by chip-removal hole, chip removal chamber and chip removal pipeline.Above-mentioned chip removal process, can be sufficiently intracorporal to be drilled by human body
The bone bits cut at the sclerotin face of hole are discharged in external drilling machine main engine device, are then exported again.
In addition, a kind of drill bit bone bits provided by the invention extract detection device, it can be to implement bone density in drilling
Detection operation can implement effective boring action to harder sclerotin, and chip removal effect is significant.Simultaneously as bone bits and
When be discharged, therefore operating time is greatly saved in it, reduces the complication such as intraoperative hemorrhage, bone dissolution, foreign body reaction, improves
Procedure efficiency.
Below to be worth doing the specific structure for extracting detection device is considered to drill bit bone provided by the invention and particular technique effect does one
Lower detailed description:
Preferably, as a kind of implementable solution；The chip-removal hole 23 is arranged at the top side location of the drill body
Or at circumferential side wall position.The chip-removal hole be it is multiple, the circumferential side wall position of drill body is arranged in multiple chip-removal holes
Set place.
It should be noted that above-mentioned chip-removal hole 23 can be with installation settings in the specific technical solution of the embodiment of the present invention
At the top side location of drill body, it can be achieved that the bone bits sucking (or absorption) at drill body top side location；It is same its
Can be set at circumferential side wall position, and the quantity of chip-removal hole can be one or multiple, and to circumferential side wall position at
Bone bits sucked.
Preferably, as a kind of implementable solution；The chip removal chamber 22 is the cavity of circular in cross-section shape.
It should be noted that above-mentioned chip removal chamber 22 is mounted in drill bit in the specific technical solution of the embodiment of the present invention
Cavity on position, chip removal chamber can carry out interface connection with the chip removal pipeline 12 of subsequent drilling machine main engine device.Above-mentioned chip removal
It is preferable to use the cavity for circular in cross-section shape, which is more advantageous to it and realizes interface with chip removal pipeline 12 chamber 22
Connection (such as: realize that the interface of the two connects by hose), facilitate discharge bone bits.
Preferably, as a kind of implementable solution；The chip removal chamber 22 from the head end of the drill body 21 to tail end its
Diameter dimension becomes larger.
It should be noted that in the specific technical solution of the embodiment of the present invention, above-mentioned chip-removal hole 23 its from drill body
21 head ends to tail end diameter dimension becomes larger, and a kind of cavity that bore becomes larger why is designed into, because in this way
Cavity be more advantageous to bone bits it is quick extraction and output (i.e. bone bits during output, the cavity diameter of approach is got over
Come bigger, facilitate the discharge in time of a large amount of bones bits).
Preferably, as a kind of implementable solution；The vacuum suction driving device 11 is to vacuumize kinetic pump.
It should be noted that above-mentioned vacuum suction driving device 11 can in the specific technical solution of the embodiment of the present invention
To select multiple structural forms (such as: vacuumizing other negative pressure suction devices such as kinetic pump), but in most preferred technical side
In case, it is preferable to use vacuumize kinetic pump for the vacuum suction driving device 11；The above-mentioned kinetic pump that vacuumizes is with vacuumizing effect
Well, the technical characterstics such as powerful are vacuumized.
Preferably, as a kind of implementable solution；Drill bit bone bits extract detection device further include detection sensor and
Controller；The detection sensor is electrically connected with the controller.It further includes for driving that the drill bit bone bits, which extract detection device,
The motor of dynamic drill bit rotation；The detection sensor feeds back to controller for detecting to the bone density of bone；It is described
Controller controls the output power of motor and vacuumizes the output work of kinetic pump according to the current bone density numerical value detected
Rate.
It should be noted that detection sensor is used for the bone to bone in the specific technical solution of the embodiment of the present invention
Density is detected, and feeds back to controller；Then according to the analysis data of bone density, obtain control drill bit driving torque and
Velocity of rotation, and the case where vacuumizing is controlled simultaneously.Specifically, controller is according to the current bone density numerical value detected, control
The output power of motor processed；When detecting that current bone density is larger (when detecting current bone density greater than upper limit value), then may be used
To control drilling bit high-speed rotation, the output of high torque realizes that strong-force drilling ((is examined when current bone density is smaller on the contrary, detecting
When surveying current bone density less than lower limit value), then it can control drill bit realization and slowly run, and realize the output of low torque, use
The mode that power more mitigates drills).Meanwhile it is main vacuum suction driving device that this, which vacuumizes kinetic pump,；Controller is also
The output of kinetic pump can be vacuumized according to the current bone density Numerical Control detected；Such as: when detect current bone density compared with
When big, then it can control and vacuumize kinetic pump, reinforce output power, implement strong pumping, implement height to consider to be worth doing to a large amount of bone
Efficiency extraction movement.On the contrary, then can control when detecting that current bone density is smaller and vacuumize kinetic pump, output work is reduced
Rate reduces suction force, so that the extraction for implementing general efficiency to bone bits acts, realizes energy-efficient technical purpose.
Preferably, as a kind of implementable solution；The detection sensor is hardness transducer.
It should be noted that above-mentioned hardness transducer can experience material in the specific technical solution of the embodiment of the present invention
Hardness (such as: detecting sclerotin hardness to be drilled) simultaneously is converted into subsequent to identify the output signal used, be then issued to controller into
Row identification；It can detecte the sclerotin situation at different location by above-mentioned hardness transducer, and then controller is according to the sclerotin feelings
Condition obtains relevant bone density data or hardness data.
Drill bit bone bits provided in an embodiment of the present invention extract the technical advantage that detection device has following aspect:
One, drill bit bone bits provided in an embodiment of the present invention extract detection device, and structure design is more reasonable；Wherein, drilling machine
Vacuum suction driving device and chip removal pipeline are provided in host apparatus；Vacuum suction driving device is arranged on chip removal pipeline；
Drill bit includes drill body, the chip removal chamber being arranged in inside drill body, and the chip-removal hole on bit-body face is arranged in；Chip removal
Chamber is arranged from the head end of drill body to tail end extending direction；The head end of chip removal chamber is connected to chip-removal hole, the tail end of chip removal chamber
It is connected to the chip removal pipeline on drilling machine main engine device.It will be apparent that above-mentioned vacuum suction driving device and chip removal pipeline, drill bit sheet
Body, chip removal chamber, connection relationship and positional relationship between chip-removal hole specific structure have reasonable layout designs；Therefore this hair
The drill bit bone bits that bright embodiment provides extract detection device, and technical construction is more reasonable, and function is more perfect, and practicability is also more
By force.
Two, drill bit bone bits provided in an embodiment of the present invention extract detection device, in the specific use process, drilling machine main engine
Vacuum suction driving device and chip removal pipeline are provided in device, and vacuum suction driving device is arranged on chip removal pipeline,
Its negative-pressure sucking effect that can use vacuum suction driving device implements vacuum suction to chip removal pipeline；Meanwhile drill bit includes
Drill body, the chip removal chamber being arranged in inside drill body, are arranged in the chip-removal hole on bit-body face；The head end of chip removal chamber
It is connected to chip-removal hole, the tail end of chip removal chamber is connected to the chip removal pipeline on drilling machine main engine device, so passes through above-mentioned negative pressure
Driving device is attracted to attract, when drill body is implemented to drill, so that it may which bone bits are successively passed through chip-removal hole, chip removal chamber and row
It considers pipeline to be worth doing and implements discharge.The bone cut at the intracorporal sclerotin face hole to be drilled of human body can be considered to be worth doing sufficiently and be arranged by above-mentioned chip removal process
It arrives in external drilling machine main engine device, then exports again out.In addition, above-mentioned drill bit bone bits extract detection device, can be bored with side
Hole edge implements the detection operation of bone density, can implement effective boring action to harder sclerotin, and chip removal effect is significant.
Based on above many significant technical advantages, drill bit bone bits extraction detection device provided by the invention will be brought good
Good market prospects and economic benefit.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of drill bit bone bits extract detection device, which is characterized in that filled including drilling machine main engine device and with the drilling machine main engine
Set the drill bit being detachably connected；
Wherein, vacuum suction driving device and chip removal pipeline are provided in the drilling machine main engine device；The vacuum suction driving
Device is arranged on the chip removal pipeline；
The drill bit includes drill body, the chip removal chamber being arranged in inside drill body, and the row on bit-body face is arranged in
Consider hole to be worth doing；The chip removal chamber is arranged from the head end of the drill body to tail end extending direction；The head end of the chip removal chamber and institute
Chip-removal hole connection is stated, the tail end of the chip removal chamber is connected to the chip removal pipeline on the drilling machine main engine device.
2. drill bit bone bits as described in claim 1 extract detection device, which is characterized in that
The chip-removal hole is arranged at the top side location of the drill body or at circumferential side wall position.
3. drill bit bone bits as described in claim 1 extract detection device, which is characterized in that
The chip-removal hole be it is multiple, multiple chip-removal holes are arranged at the circumferential side wall position of drill body.
4. drill bit bone bits as claimed in claim 3 extract detection device, which is characterized in that
Multiple chip-removal hole uniform intervals are arranged on the circumferential side wall position of the drill body.
5. drill bit bone bits as described in claim 1 extract detection device, which is characterized in that
The chip removal chamber is the cavity of circular in cross-section shape.
6. drill bit bone bits as described in claim 1 extract detection device, which is characterized in that
From the head end of the drill body to tail end, its diameter dimension becomes larger the chip removal chamber.
7. drill bit bone bits as described in claim 1 extract detection device, which is characterized in that
The vacuum suction driving device is to vacuumize kinetic pump.
8. drill bit bone bits as described in claim 1 extract detection device, which is characterized in that
It further includes detection sensor and controller that the drill bit bone bits, which extract detection device,；The detection sensor and the control
Device electrical connection.
9. drill bit bone bits as claimed in claim 8 extract detection device, which is characterized in that
It further includes the motor for driving drill bit to rotate that the drill bit bone bits, which extract detection device,；
The detection sensor feeds back to controller for detecting to the bone density of bone；The controller is according to inspection
The current bone density numerical value measured controls the output power of motor and vacuumizes the output power of kinetic pump.
10. drill bit bone bits as claimed in claim 8 extract detection device, which is characterized in that
The detection sensor is hardness transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811443446.6A CN109363730A (en) | 2018-11-29 | 2018-11-29 | A kind of drill bit bone bits extraction detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811443446.6A CN109363730A (en) | 2018-11-29 | 2018-11-29 | A kind of drill bit bone bits extraction detection device |
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| Publication Number | Publication Date |
|---|---|
| CN109363730A true CN109363730A (en) | 2019-02-22 |
Family
ID=65374891
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811443446.6A Pending CN109363730A (en) | 2018-11-29 | 2018-11-29 | A kind of drill bit bone bits extraction detection device |
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| CN206166986U (en) * | 2016-08-02 | 2017-05-17 | 常建永 | Neurosurgery is inhaled by force and is bored cranium ware |
| CN106821453A (en) * | 2017-03-11 | 2017-06-13 | 徐州新南湖科技有限公司 | A kind of orthopaedics nail is implanted into bone catcher |
| CN209203345U (en) * | 2018-11-29 | 2019-08-06 | 北京天星博迈迪医疗器械有限公司 | A kind of drill bit bone bits extraction detection device |
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