CN207041552U - Abrasive drilling under a kind of improved minimally invasive spine surgical mirror - Google Patents
Abrasive drilling under a kind of improved minimally invasive spine surgical mirror Download PDFInfo
- Publication number
- CN207041552U CN207041552U CN201720107045.8U CN201720107045U CN207041552U CN 207041552 U CN207041552 U CN 207041552U CN 201720107045 U CN201720107045 U CN 201720107045U CN 207041552 U CN207041552 U CN 207041552U
- Authority
- CN
- China
- Prior art keywords
- minimally invasive
- abrasive drilling
- protective cover
- invasive spine
- motor
- 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.)
- Expired - Fee Related
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- Surgical Instruments (AREA)
Abstract
Abrasive drilling under a kind of improved minimally invasive spine surgical mirror, including handle are the utility model is related to, the handle is anterior to be provided with installation portion, and motor is set in the installation portion, and front end is provided with the protective cover with its elastic connection, the drill bit being connected with the motor is provided with the protective cover.The utility model is designed reasonably, it is simple in construction, it is easy to use, can by the protection of protective cover, effectively avoid mill cut operation in because winding surrounding soft tissue and caused by damage, for improve surgical quality create favorable conditions.
Description
Technical field
A kind of medicine equipment is the utility model is related to, it is especially a kind of to be applied to minimally invasive spine surgical, and safe operation can
The abrasive drilling leaned on, abrasive drilling under specifically a kind of improved minimally invasive spine surgical mirror.
Background technology
At present, when doing minimally invasive spine surgical, it is often required to use abrasive drilling under mirror.During operation, under mirror abrasive drilling pass through passage
Either the through target spot of endoscope passage carries out abrading the operation such as articular process or vertebral plate.Because target spot is often close to nerve root or ridge
Marrow, so when abrasive drilling high speed drill is dynamic, it is easy to surrounding soft tissue's winding is entered and causes to damage, or even can cause nerve root or
Spinal cord injury, it is greatly affected surgical quality.Therefore, it is necessary to design a kind of abrasive drilling easy to use and safe operation.
Utility model content
The purpose of this utility model is the problem of being directed to currently encountered in minimally invasive spine surgical, there is provided a kind of improved
Abrasive drilling under minimally invasive spine surgical mirror, it is not only easy to use, and it is possible to prevente effectively from because soft around winding in mill cuts operation
Organize and cause to damage, created favorable conditions to improve surgical quality.
The technical solution of the utility model is:
Abrasive drilling under a kind of improved minimally invasive spine surgical mirror, including handle, the handle is anterior to be provided with installation portion, the peace
Motor is set in dress portion, front end is provided with the protective cover with its elastic connection, the drill bit being connected with the motor is provided with the protective cover.
Further, the protective cover is cylindrical shape, and rear end is connected by organ type connector with the installation portion, and empty
It is enclosed on the drill bit.
Further, the connector is made up of rubber.
Further, the drill bit includes drilling rod, and its tail end is connected with the motor, and its front end is provided with bistrique;The bistrique
To be spherical, cutting edge which is provided with.
Further, the motor is connected with the battery being installed in the handle, or passes through wire and external power source
Connection.
The beneficial effects of the utility model:
The utility model is designed reasonably, it is simple in construction, it is easy to use, can effectively it be avoided by the protection of protective cover
Mill cut operation in because winding surrounding soft tissue and caused by damage, for improve surgical quality create favorable conditions.
Brief description of the drawings
Fig. 1 is partial schematic sectional view of the present utility model.
Wherein:1- handles, 2- switches;3- installation portions;4- protective covers;5- drilling rods;6- bistriques;7- connectors.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Figure 1.
Abrasive drilling under a kind of improved minimally invasive spine surgical mirror, including handle 1.The handle 1 is anterior to be provided with installation portion 3.
The installation portion 3 can be the bending for having certain angle, facilitate operator to use.Motor is provided with the installation portion 3, front end is provided with
With the protective cover 4 of its elastic connection, and the drill bit being connected with the motor is provided with the protective cover 4.The drill bit includes boring
Bar 5, its tail end are connected with the motor, and its front end is provided with bistrique 6;The bistrique 6 is spherical, which is provided with cutting edge, Ke Yisui
The bull stick rotates at a high speed and cut.
The protective cover 4 is cylindrical shape, and rear end is connected by organ type connector 7 with the installation portion 3, stretches it
Contracting movement.The empty set of protective cover 4 makes the rotation of the drill bit unaffected on the drill bit.Meanwhile connector 7 from
By state, preceding 1/3 or so of the bistrique 6 is exposed to outside the front end of protective cover 4, facilitates the bistrique 6 to lesions position
Mill cut operation, and the soft tissue around drill bit can be prevented to be wound on drill bit., can be with when the protective cover 4 is hindered
Retraction, drill bit is further stretched out, complete required excision.
The connector 7 is by rubber, or other soft materials are made, and make it have good Telescopic.
The handle 1 is provided with switch 2, and is provided with battery in the handle 1, can control the electricity by the switch 2
Pond powers for the motor.Also the motor can be connected with external power source by wire, and passes through 2 controlled motors of the switch
Work.
The utility model is not directed to partly same as the prior art or can realized using prior art.
Claims (5)
1. abrasive drilling under a kind of improved minimally invasive spine surgical mirror, including handle, it is characterized in that the handle is anterior to be provided with installation
Portion, motor is set in the installation portion, and front end is provided with the protective cover with its elastic connection, is provided with the protective cover and is connected with the motor
Drill bit.
2. abrasive drilling under improved minimally invasive spine surgical mirror according to claim 1, it is characterized in that the protective cover is circle
Tubular, rear end are connected by organ type connector with the installation portion, and empty set is on the drill bit.
3. abrasive drilling under improved minimally invasive spine surgical mirror according to claim 2, it is characterized in that the connector is by rubber
Glue is made.
4. abrasive drilling under improved minimally invasive spine surgical mirror according to claim 1, it is characterized in that the drill bit includes boring
Bar, its tail end are connected with the motor, and its front end is provided with bistrique;The bistrique is spherical, which is provided with cutting edge.
5. abrasive drilling under improved minimally invasive spine surgical mirror according to claim 1, it is characterized in that the motor and installation
It is connected in the battery in the handle, or is connected by wire with external power source.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720107045.8U CN207041552U (en) | 2017-02-04 | 2017-02-04 | Abrasive drilling under a kind of improved minimally invasive spine surgical mirror |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720107045.8U CN207041552U (en) | 2017-02-04 | 2017-02-04 | Abrasive drilling under a kind of improved minimally invasive spine surgical mirror |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207041552U true CN207041552U (en) | 2018-02-27 |
Family
ID=61488851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720107045.8U Expired - Fee Related CN207041552U (en) | 2017-02-04 | 2017-02-04 | Abrasive drilling under a kind of improved minimally invasive spine surgical mirror |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207041552U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109330658A (en) * | 2018-10-19 | 2019-02-15 | 中国人民解放军第二军医大学第二附属医院 | Liquid-cooled bone drill |
-
2017
- 2017-02-04 CN CN201720107045.8U patent/CN207041552U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109330658A (en) * | 2018-10-19 | 2019-02-15 | 中国人民解放军第二军医大学第二附属医院 | Liquid-cooled bone drill |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20190204 |
|
CF01 | Termination of patent right due to non-payment of annual fee |