CN109330658A - Liquid-cooled bone drill - Google Patents
Liquid-cooled bone drill Download PDFInfo
- Publication number
- CN109330658A CN109330658A CN201811224733.8A CN201811224733A CN109330658A CN 109330658 A CN109330658 A CN 109330658A CN 201811224733 A CN201811224733 A CN 201811224733A CN 109330658 A CN109330658 A CN 109330658A
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- drill
- drilling rod
- drill bit
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
-
- 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
-
- 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
- A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
-
- 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
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
Abstract
The present invention provides a kind of liquid-cooled bone drills, including drill bit, drilling rod, cooling chamber, negative pressure cavity, outer housing and the drill sleeve set gradually, the bit upper end connects the drilling rod, the cooling chamber is provided on the outside of the drilling rod, the negative pressure cavity is provided on the outside of the cooling chamber, the outer housing is provided on the outside of the negative pressure cavity, the lower end of the outer housing, which connects in the drill sleeve and the drill sleeve, hides the drill bit.Hysteroscope is arranged by being orderly arranged outside each cooling chamber and negative pressure cavity in drilling rod, being arranged on the outside of drill bit from back springing type drill sleeve, in drilling rod and drill bit hollow space in the present invention, and bone drill is made to have high efficiency, high cleanliness, easily operated and multi-functional advantage.
Description
Technical field
The present invention relates to a kind of the field of medical instrument technology more particularly to a kind of liquid-cooled bone drills.
Background technique
In clinical orthopaedics operation, it is often necessary to use bone drill, common bone drill has electric bone drill, hand bone drill and bradawl
Three kinds are bored, wherein electric bone drill efficiency is higher, and use is relatively broad.But on the one hand traditional electric bone drill produces in use
Raw bone bits, which lack effectively and timely cleaning, to be received, and is caused adverse effect to the cleannes of operation, is on the other hand lacked cooling dress
It sets, affect the service efficiency of electric bone drill and increases the duration of operation, and electronic hand drill is not easy to control, fault easy to operate
To cause suffering to patient.Therefore, it is badly in need of one kind at present and has high efficiency, high cleanliness, easily operated and multi-functional excellent
The liquid-cooled bone drill of point.
Summary of the invention
The technical problems to be solved by the present invention are: in view of the drawbacks of the prior art, providing one kind by the outside of drilling rod
It sets gradually cooling chamber and negative pressure cavity, be arranged on the outside of drill bit from back springing type drill sleeve, in drilling rod and the setting of drill bit hollow space
Hysteroscope makes bone drill have the liquid-cooled bone drill of high efficiency, high cleanliness, easily operated and multi-functional advantage.
The present invention uses following technical scheme to solve above-mentioned technical problem:
A kind of liquid-cooled bone drill, comprising:
Drilling rod, the drilling rod are cylindrical；
The first end of the drilling rod is arranged in drill bit, the drill bit；
Cooling chamber, the cooling chamber are circumferentially positioned at the outside of the drilling rod, and the cooling chamber includes interior water inlet and interior
Water outlet；
Negative pressure cavity, the negative pressure cavity are circumferentially positioned at the outside of the cooling chamber, and the negative pressure cavity includes interior connector；
Outer housing, the outer housing are set in the outside of the negative pressure cavity, and the outer housing includes outer water inlet, outer water outlet
Mouth and outer connector, the outer water inlet are connect with the interior water inlet, and the out outlet is connect with the interior water outlet, institute
Outer connector is stated to connect with the interior connector；
Drill sleeve, the drill bit are set on the first end of the outer housing, and the drill sleeve and the outer housing carry out
Scalable connection.
In further preferred scheme, the cooling chamber is arranged in close to the first end of the drill bit in the interior water inlet；
Second end of the cooling chamber far from the drill bit is arranged in the interior water outlet.
In further preferred scheme, second end of the negative pressure cavity far from the drill bit is arranged in the interior connector.
In further preferred scheme, the outer water inlet, the out outlet and the outer connector are arranged described
Second end of the outer housing far from the drill bit.
In further preferred scheme, further includes:
Negative pressure device, the negative pressure device are connect with the outer connector.
In further preferred scheme, further includes:
Storing apparatus 8, the storing apparatus are arranged between the negative pressure device and the outer connector, and respectively with institute
Negative pressure device is stated to connect with the outer connector.
In further preferred scheme, further includes:
The junction of the storing apparatus Yu the outer connector is arranged in check device, the check device.
In further preferred scheme, the first end setting of the outer housing is fluted, is provided with spring in the groove,
The second end of the drill sleeve is connect with the spring.
In further preferred scheme, the drilling rod is hollow structure, and the drill bit is hollow structure；
Further include:
Hysteroscope, the hysteroscope are arranged in the hollow structure of the drilling rod and the drill bit.
In further preferred scheme, further includes:
Power device, the second end of the drilling rod is arranged in the power device, and is located at the inside of the outer housing, institute
Power device is stated to connect with the drilling rod.
The invention adopts the above technical scheme, compared with prior art, has the following technical effect that
Motor is by driving drilling rod to provide power for drill bit, when drill bit alignment corresponding position is drilled down into bone cavity, in groove
Spring with drill sleeve second end is compressed, and drill sleeve is moved up with respect to drill bit, while drill sleeve covers corresponding position always
Peripheral region, furthermore spring force can provide buffering；Using being separately connected annular cooling chamber lower end and upper end on bone drill shell
Inlet and outlet outer water inlet and out outlet injection and discharge cooling water to carry out circulating reflux to drill bit cooling；Very
Bone bits are attracted to accommodating chamber using annular negative pressure cavity by idling pressure device, and during attraction, check-valves makes under the action of negative pressure
Outer connector opens wide, when stopping attracting, the outer connector of non-return valve closure, and the fiber core in drill bit and drilling rod hollow structure
Mirror can observe small lesion after bone drill pierces bone cavity, take tissue or cell specimen.The water-cooled Multi-function electric bone drill
By drilling rod be orderly arranged outside each annular cooling chamber and annular negative pressure cavity, on the outside of drill bit setting from back springing type drill sleeve,
Fiber hysteroscope is arranged in drilling rod and drill bit hollow space, and bone drill is made to have high efficiency, high cleanliness, easily operated and multi-functional excellent
Point.
Detailed description of the invention
Fig. 1 is the cross-sectional view under first visual angle of one embodiment of the present invention.
Fig. 2 is the cross-sectional view under second visual angle of one embodiment of the present invention.
Wherein: 1- drill bit；2- drilling rod；3- outer housing；The outer water inlet of 31-；The out outlet 32-；The outer connector of 33-；34- is recessed
Slot；35- spring；4- drill sleeve；5- power device；6- cooling chamber；Water inlet in 61-；Water outlet in 62-；7- negative pressure cavity；71-
Interior connector；8- storing apparatus；9- negative pressure device；10- hysteroscope；11- check device.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing.
As depicted in figs. 1 and 2, a kind of liquid-cooled bone drill, comprising:
Drilling rod 2, the drilling rod are cylindrical；
The first end of the drilling rod 2 is arranged in drill bit 1, the drill bit 1；
Cooling chamber 6, the cooling chamber 6 are circumferentially positioned at the outside of the drilling rod 2, and the cooling chamber 6 includes interior water inlet
61 and interior water outlet 62；
Negative pressure cavity 7, the negative pressure cavity 7 are circumferentially positioned at the outside of the cooling chamber 6, and the negative pressure cavity 7 includes interior connection
Mouth 71；
Outer housing 3, the outer housing 3 are set in the outside of the negative pressure cavity 7, the outer housing 3 include outer water inlet 31,
Out outlet 32 and outer connector 33, the outer water inlet 31 are connect with the interior water inlet 61, the out outlet 32 and institute
It states interior water outlet 62 to connect, the outer connector 33 is connect with the interior connector 71；
Drill sleeve 4, the drill bit are set on the first end of the outer housing 3, the drill sleeve 4 and the outer housing 3
Carry out scalable connection.
The cooling chamber 6 is arranged in close to the first end of the drill bit 1 in the interior water inlet 61；
Second end of the cooling chamber 6 far from the drill bit 1 is arranged in the interior water outlet 62.It is useless by what is heated up after cooling
Water, which is guided into, is conducive to cooling far from drill bit one end.
Second end of the negative pressure cavity 7 far from the drill bit 1 is arranged in the interior connector 71.It can be improved and absorb bone bits
Efficiency.
The outer water inlet 31, the out outlet 32 and the outer connector 33 are arranged in the outer housing 3 far from institute
State the second end of drill bit 1.Avoid the use operation of interference bone drill.
Further include:
Negative pressure device 9, the negative pressure device 9 are connect with the outer connector 33.
Further include:
Storing apparatus 8, the storing apparatus 8 are arranged between the negative pressure device 9 and the outer connector 33, and respectively
It is connect with the outer connector 33 of the negative pressure device and 9.
Further include:
The junction of the storing apparatus 8 and the outer connector 33 is arranged in check device 11, the check device 11.
Prevent bone bits reflux.
The first end of the outer housing 3 is arranged fluted 34, is provided with spring 35 in the groove, the drill sleeve 4
Second end is connect with the spring 35.It constitutes from back springing type drill sleeve 4, drill sleeve 4 is made to cover the external zones of corresponding position always
Domain avoids bone bits from leaking.
The drilling rod 2 is hollow structure, and the drill bit 1 is hollow structure；
Further include:
Hysteroscope 10, the hysteroscope 10 are arranged in the hollow structure of the drilling rod 2 and the drill bit 1.
Further include:
Power device 5, the second end of the drilling rod 2 is arranged in the power device 5, and is located at the interior of the outer housing 3
Portion, the power device 5 are connect with the drilling rod 2.Power is provided for drill bit.
A kind of water-cooled Multi-function electric bone drill course of work of the present invention is as follows:
When in use, power device 5 is that drill bit 1 provides power by driving drilling rod 2, and drill bit 1 is directed at corresponding position, drill bit
Set 4 covers the peripheral region of corresponding position, so that drill bit 1 is at work, bone bits will not leak outside；Since drill sleeve 4 is from rebound
Formula telescopic, therefore, when drill bit 1 is downward, the spring 34 of 4 second end of drill sleeve connection is compressed in groove 34, drill sleeve 4
Opposite drill bit 1 moves up, while drill sleeve 4 covers the peripheral region of corresponding position always, and furthermore spring force can provide slow
The problem of punching effectively avoids traditional electronic hand drill from being difficult to control power, and fault easy to operate to patient to cause suffering；It utilizes
It is separately connected the interior water inlet 61 of 6 lower end of cooling chamber and upper end and the outer water inlet 31 of interior water outlet 62 on outer housing 3 and goes out
The injection of the mouth of a river 32 and discharge cooling water carry out circulating reflux cooling to drill bit 1, and previous cooling water is avoided to flow everywhere with bone bits；
Bone bits are attracted to storing apparatus 8 using negative pressure cavity 7 by negative pressure device 9, and during attraction, check device 11 is under the action of negative pressure
Open wide outer connector, when stopping attracting, check device 11 closes outer connector 33, so that the bone bits in storing apparatus 8 are not
It can backwash to negative pressure cavity 7；In addition, the hysteroscope 10 being located in 2 hollow structure of drill bit 1 and drilling rod can be after bone drill 1 pierces bone cavity
Small lesion is observed, tissue or cell specimen are taken, provides convenience to diagnose the illness.
Specific embodiments of the present invention are described in detail above, but it is only used as example, the present invention is not intended to limit
In particular embodiments described above.To those skilled in the art, it any equivalent modifications to the practical progress and replaces
In generation, is also all among scope of the invention.Therefore, without departing from the spirit and scope of the invention made by equal transformation and repair
Change, all should be contained within the scope of the invention.
Claims (10)
1. a kind of liquid-cooled bone drill characterized by comprising
Drilling rod (2), the drilling rod are cylindrical；
Drill bit (1), first end of drill bit (1) setting in the drilling rod (2)；
Cooling chamber (6), the cooling chamber (6) are circumferentially positioned at the outside of the drilling rod (2), the cooling chamber (6) include it is interior into
The mouth of a river (61) and interior water outlet (62)；
Negative pressure cavity (7), the negative pressure cavity (7) are circumferentially positioned at the outside of the cooling chamber (6), and the negative pressure cavity (7) includes interior
Connector (71)；
Outer housing (3), the outer housing (3) are set in the outside of the negative pressure cavity (7), and the outer housing (3) includes outer water inlet
Mouth (31), out outlet (32) and outer connector (33), the outer water inlet (31) connect with the interior water inlet (61), described
Out outlet (32) is connect with the interior water outlet (62), and the outer connector (33) connect with the interior connector (71)；
Drill sleeve (4), the drill bit are set on the first end of the outer housing (3), the drill sleeve (4) and the outer housing
(3) scalable connection is carried out.
2. liquid-cooled bone drill according to claim 1, which is characterized in that the interior water inlet (61) is arranged in the cooling
First end of the chamber (6) close to the drill bit (1)；
Interior water outlet (62) setting is in the second end of the cooling chamber (6) far from the drill bit (1).
3. liquid-cooled bone drill according to claim 1, which is characterized in that the interior connector (71) is arranged in the negative pressure
Second end of the chamber (7) far from the drill bit (1).
4. liquid-cooled bone drill according to claim 1, which is characterized in that the outer water inlet (31), the out outlet
(32) and the outer connector (33) setting is in the second end of the outer housing (3) far from the drill bit (1).
5. liquid-cooled bone drill according to claim 1, which is characterized in that further include:
Negative pressure device (9), the negative pressure device (9) connect with the outer connector (33).
6. liquid-cooled bone drill according to claim 5, which is characterized in that further include:
Storing apparatus (8), the storing apparatus (8) are arranged between the negative pressure device (9) and the outer connector (33), and
It is connect respectively with the negative pressure device and (9) the outer connector (33).
7. liquid-cooled bone drill according to claim 6, which is characterized in that further include:
Check device (11), company of check device (11) setting in the storing apparatus (8) and the outer connector (33)
Meet place.
8. liquid-cooled bone drill according to claim 1, which is characterized in that the first end of the outer housing (3) is provided with recessed
Slot (34) is provided with spring (35) in the groove, and the second end of the drill sleeve (4) is connect with the spring (35).
9. liquid-cooled bone drill according to claim 1, which is characterized in that the drilling rod (2) is hollow structure, the drill bit
It (1) is hollow structure；
Further include:
Hysteroscope (10), the hysteroscope (10) are arranged in the hollow structure of the drilling rod (2) and the drill bit (1).
10. liquid-cooled bone drill according to claim 1, which is characterized in that further include:
Power device (5), the second end in the drilling rod (2) is arranged in the power device (5), and is located at the outer housing (3)
Inside, the power device (5) connect with the drilling rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811224733.8A CN109330658A (en) | 2018-10-19 | 2018-10-19 | Liquid-cooled bone drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811224733.8A CN109330658A (en) | 2018-10-19 | 2018-10-19 | Liquid-cooled bone drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109330658A true CN109330658A (en) | 2019-02-15 |
Family
ID=65310545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811224733.8A Pending CN109330658A (en) | 2018-10-19 | 2018-10-19 | Liquid-cooled bone drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109330658A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110742672A (en) * | 2019-11-28 | 2020-02-04 | 广州贤智科技有限公司 | A drilling equipment that factor of safety is high for bone tissue operation |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1628603A (en) * | 2003-12-19 | 2005-06-22 | 田德扬 | Inward vision mirror apparatus |
| WO2010066221A1 (en) * | 2008-12-10 | 2010-06-17 | Gottfried Wilhelm Leibniz Universität Hannover | Drilling method, drilling machine intended for surgical purposes having an attachment, and attachment for a drilling machine intended for surgical purposes |
| CN204274560U (en) * | 2014-10-28 | 2015-04-22 | 胡樵 | A kind of novel orthopaedics abrasive drilling |
| CN204618339U (en) * | 2015-05-08 | 2015-09-09 | 张继富 | A kind of novel orthopaedics bone drill |
| CN205514762U (en) * | 2016-01-27 | 2016-08-31 | 金健 | Bone drill |
| CN106725719A (en) * | 2017-01-17 | 2017-05-31 | 吴延平 | A kind of spacing orthopaedics drilling equipment with vibration damping protective action |
| CN207041552U (en) * | 2017-02-04 | 2018-02-27 | 中国人民解放军南京军区南京总医院 | Abrasive drilling under a kind of improved minimally invasive spine surgical mirror |
| CN108577928A (en) * | 2018-05-22 | 2018-09-28 | 浙江工业大学 | A kind of low-temperature normal saline cooling and reflux device for boring bone |
-
2018
- 2018-10-19 CN CN201811224733.8A patent/CN109330658A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1628603A (en) * | 2003-12-19 | 2005-06-22 | 田德扬 | Inward vision mirror apparatus |
| WO2010066221A1 (en) * | 2008-12-10 | 2010-06-17 | Gottfried Wilhelm Leibniz Universität Hannover | Drilling method, drilling machine intended for surgical purposes having an attachment, and attachment for a drilling machine intended for surgical purposes |
| CN204274560U (en) * | 2014-10-28 | 2015-04-22 | 胡樵 | A kind of novel orthopaedics abrasive drilling |
| CN204618339U (en) * | 2015-05-08 | 2015-09-09 | 张继富 | A kind of novel orthopaedics bone drill |
| CN205514762U (en) * | 2016-01-27 | 2016-08-31 | 金健 | Bone drill |
| CN106725719A (en) * | 2017-01-17 | 2017-05-31 | 吴延平 | A kind of spacing orthopaedics drilling equipment with vibration damping protective action |
| CN207041552U (en) * | 2017-02-04 | 2018-02-27 | 中国人民解放军南京军区南京总医院 | Abrasive drilling under a kind of improved minimally invasive spine surgical mirror |
| CN108577928A (en) * | 2018-05-22 | 2018-09-28 | 浙江工业大学 | A kind of low-temperature normal saline cooling and reflux device for boring bone |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110742672A (en) * | 2019-11-28 | 2020-02-04 | 广州贤智科技有限公司 | A drilling equipment that factor of safety is high for bone tissue operation |
| CN110742672B (en) * | 2019-11-28 | 2021-08-31 | 张兴卷 | A drilling equipment that factor of safety is high for bone tissue operation |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190215 |