CN206491837U - Manual orthopaedics is bored - Google Patents
Manual orthopaedics is bored Download PDFInfo
- Publication number
- CN206491837U CN206491837U CN201621223784.5U CN201621223784U CN206491837U CN 206491837 U CN206491837 U CN 206491837U CN 201621223784 U CN201621223784 U CN 201621223784U CN 206491837 U CN206491837 U CN 206491837U
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- CN
- China
- Prior art keywords
- fixedly connected
- housing
- rotary shaft
- threaded rod
- fixture block
- 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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Abstract
Manual orthopaedics is bored, including housing, the bottom of the housing is fixedly connected with handle, clutch shaft bearing is fixedly connected with the top of the housing, the inner chamber of the housing is provided with the first rotary shaft, housing and clutch shaft bearing are sequentially passed through at the top of first rotary shaft and the top of clutch shaft bearing is extended to, rocking bar is fixedly connected with the top of first rotary shaft, and the bottom of first rotary shaft is fixedly connected with first bevel gear.The utility model is easy to drive the rotation of threaded rod by the setting of handwheel, the cooperation of threaded rod and thread bush makes threaded rod transverse shifting, the fixture block that threaded rod is pointed to inside bellmouth during laterally moving right is extruded, fixture block is extruded simultaneously by the cooperation of bellmouth and stock, fixture block is clamped to drilling rod, what can be stablized fixes drilling rod, drilling rod is not tilted during bone is bored, improves operating efficiency.
Description
Technical field
The utility model is related to technical field of medical instruments, and specially manual orthopaedics is bored.
Background technology
The bone drill used in hospital is divided into electric drill and hand drill, and electrodynamic type bone drill has speed fast, the advantages of laborsaving, together
When it haves the shortcomings that machines cumbersome, volume big, complex operation and maintenance are difficult, drilled for some privileged sites
When, it has to hand bone drill is used, existing hand-operated bone drill is made up of handle, drill bit and housing, and doctor uses hand drill
When need one to hold to stop handle, another hand is held rocking bar and operated, and slip easily occurs in existing hand bone drill
It is not tight, inclination is easily caused during bone is bored, so as to reduce the operating efficiency of doctor.
Utility model content
The purpose of this utility model is that providing manual orthopaedics bores, and possesses the firm advantage of slip, solves drilling rod
The problem of clamping is not tight.
To achieve the above object, the utility model provides following technical scheme：Manual orthopaedics is bored, including housing, the shell
The bottom of body, which is fixedly connected with the top of handle, the housing, is fixedly connected with clutch shaft bearing, and the inner chamber of the housing is provided with
Housing and clutch shaft bearing are sequentially passed through at the top of first rotary shaft, first rotary shaft and extend to the top of clutch shaft bearing,
Rocking bar is fixedly connected with the top of first rotary shaft, the bottom of first rotary shaft is fixedly connected with first bevel gear,
It is fixedly connected with the right side of the housing cavity on the left of second bearing, the housing cavity and is fixedly connected with 3rd bearing, institute
State and the second rotary shaft is connected with the left of second bearing, the left end of second rotary shaft sequentially passes through 3rd bearing and shell
Body and the outside for extending to housing, the left end of second rotary shaft are fixedly connected with sleeve pipe, and second rotary shaft is located at shell
One end of intracoelomic cavity is arranged with the right side of the second bevel gear being adapted with first bevel gear, described sleeve pipe inner cavity top and bottom
Offer and spring is fixedly connected with the left of chute, the chute inwall, the one end of the spring away from chute is fixedly connected
Have and stock is fixedly connected with the right side of fixture block, the chute inwall, the one end of the stock away from chute is extended in sleeve pipe
Chamber is contacted with fixture block, the surface of the fixture block and is fixedly connected with sliding block on the left of the spring, and the sliding block is away from fixture block
One end extends to and thread bush is fixedly connected with the left of the inside of chute, described sleeve pipe, and the inner chamber of described sleeve pipe is provided with screw thread
Bar, the left end of the threaded rod sequentially passes through sleeve pipe and thread bush and extends to the left side of thread bush, the surface of the threaded rod
Through hole is offered, the right side opening of the threaded rod is provided with the bellmouth connected with through hole, and the left end of the fixture block extends to taper
The inside in hole, the threaded rod, which is located on the left of thread bush, has been fixedly connected with handwheel at the top and bottom of one end, two fixture blocks it
Between be provided with drilling rod, the left end of the drilling rod sequentially passes through bellmouth and through hole and extends to the outside of threaded rod.
It is preferred that, the one end of the rocking bar away from the first rotary shaft is arranged with Anti-slip cover.
It is preferred that, the surface of the first bevel gear is provided with the first teeth, and the surface of the second bevel gear is provided with
The second teeth being adapted with the first teeth.
It is preferred that, the thread bush is internally provided with internal thread, and the surface of the threaded rod is provided with and internal thread phase
The external screw thread of adaptation.
It is preferred that, open up fluted on the left of the handle, the inwall of the groove is installed with slipmat.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model is easy to drive the rotation of threaded rod by the setting of handwheel, and the cooperation of threaded rod and thread bush makes
Threaded rod transverse shifting, the fixture block that threaded rod is pointed to inside bellmouth during laterally moving right is extruded, and is passed through
The cooperation of bellmouth and stock is extruded fixture block simultaneously, and fixture block is clamped to drilling rod, and what can be stablized fixes drilling rod,
Drilling rod is not tilted during bone is bored, improve operating efficiency.
2nd, the utility model is easy to rotating freely for the first rotary shaft by the setting of clutch shaft bearing, by second bearing and
The rotation of the second rotary shaft is easy in the cooperation of 3rd bearing, while can be supported to the second rotary shaft, the setting of spring is used
, can be spacing to fixture block progress by the cooperation of chute and sliding block to connect fixture block, rotation is easy in the cooperation of rocking bar and Anti-slip cover
First rotary shaft, by the cooperation of groove and slipmat, facilitates operator to grasp handle and is operated.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model A-A partial structurtes enlarged drawing.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe.
Fig. 1-2 is referred to, manual orthopaedics is bored, including housing 1, and the bottom of housing 1 is fixedly connected with handle 2, a left side for handle 2
Side opens up fluted 24, and the inwall of groove 24 is installed with slipmat 25, by the cooperation of groove 24 and slipmat 25, convenient
Operator grasps handle 2 and operated, and the top of housing 1 is fixedly connected with clutch shaft bearing 3, and the inner chamber of housing 1 is provided with
First rotary shaft 4, the top of the first rotary shaft 4 sequentially passes through housing 1 and clutch shaft bearing 3 and the top for extending to clutch shaft bearing 3,
Rotating freely for first rotary shaft 4 is easy to by the setting of clutch shaft bearing 3, the top of the first rotary shaft 4 is fixedly connected with rocking bar
5, the one end of rocking bar 5 away from the first rotary shaft 4 is arranged with Anti-slip cover 23, and rotation first is easy in the cooperation of rocking bar 5 and Anti-slip cover 23
Rotary shaft 4, the bottom of the first rotary shaft 4 is fixedly connected with first bevel gear 6, and housing 1 is fixedly connected with second on the right side of inner chamber
3rd bearing 8 is fixedly connected with the left of bearing 7, the inner chamber of housing 1, the left side of second bearing 7 is connected with the second rotary shaft
9, the left end of the second rotary shaft 9 sequentially passes through 3rd bearing 8 and housing 1 and the outside for extending to housing 1, passes through second bearing 7
The rotation of the second rotary shaft 9 is easy in cooperation with 3rd bearing 8, while can be supported to the second rotary shaft 9, the second rotation
The left end of axle 9 is fixedly connected with sleeve pipe 10, and one end that the second rotary shaft 9 is located at the inner chamber of housing 1 is arranged with and the phase of first bevel gear 6
The second bevel gear 11 of adaptation, the surface of first bevel gear 6 is provided with the first teeth, the surface of second bevel gear 11 be provided with
The right side of the second teeth that first teeth are adapted, the inner cavity top of sleeve pipe 10 and bottom offers chute 12, the inwall of chute 12
Left side be fixedly connected with spring 13, the one end of spring 13 away from chute 12 is fixedly connected with fixture block 14, and the setting of spring 13 is used
Stock 15 is fixedly connected with the right side of fixture block 14, the inwall of chute 12 to connect, the one end of stock 15 away from chute 12 extends to set
The inner chamber of pipe 10 is contacted with fixture block 14, the surface of fixture block 14 and is fixedly connected with sliding block 22, sliding block 22 positioned at the left side of spring 13
One end away from fixture block 14 extends to the inside of chute 12, and fixture block 14 can be limited by the cooperation of chute 12 and sliding block 22
Position, the left side of sleeve pipe 10 is fixedly connected with thread bush 16, and the inner chamber of sleeve pipe 10 is provided with threaded rod 17, the left end of threaded rod 17 according to
Secondary to run through sleeve pipe 10 and thread bush 16 and the left side for extending to thread bush 16, thread bush 16 is internally provided with internal thread, screw thread
The surface of bar 17 is provided with the external screw thread being adapted with internal thread, and the surface of threaded rod 17 offers through hole 20, threaded rod 17
Right side opening is provided with the bellmouth 21 connected with through hole 20, and the left end of fixture block 14 extends to the inside of bellmouth 21, threaded rod 17
It has been fixedly connected with the top and bottom of the left side one end of thread bush 16 between handwheel 18, two fixture blocks 14 and has been provided with drilling rod 19,
The left end of drilling rod 19 sequentially passes through bellmouth 21 and through hole 20 and the outside for extending to threaded rod 17, by the setting of handwheel 18 just
In the rotation for driving threaded rod 17, the cooperation of threaded rod 17 and thread bush 16 makes the transverse shifting of threaded rod 17, and threaded rod 17 is in horizontal stroke
The fixture block 14 inside bellmouth 21 is pointed to during moving right to be extruded, and passes through the cooperation of bellmouth 21 and stock 15
Fixture block 14 is extruded simultaneously, fixture block 14 is clamped to drilling rod 19, what can be stablized fixes drilling rod 19, drilling rod 19 is existed
It will not be tilted during boring bone, improve operating efficiency.
In use, the setting of handwheel 18 is easy to drive the rotation of threaded rod 17, the cooperation of threaded rod 17 and thread bush 16 makes
The transverse shifting of threaded rod 17, the fixture block 14 that threaded rod 17 is pointed to inside bellmouth 21 during laterally moving right is squeezed
Pressure, is extruded fixture block 14, fixture block 14 is clamped to drilling rod 19 simultaneously by the cooperation of bellmouth 21 and stock 15.
In summary：The manual orthopaedics is bored, and is coordinated by threaded rod 17 and thread bush 16, fixture block 14 and bellmouth 21 are matched somebody with somebody
Close, coordinate finally by spring 13 and stock 15, solve the problem of drilling rod 19 clamps not tight.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. manual orthopaedics is bored, including housing（1）, it is characterised in that：The housing（1）Bottom be fixedly connected with handle（2）, institute
State housing（1）Top be fixedly connected with clutch shaft bearing（3）, the housing（1）Inner chamber be provided with the first rotary shaft（4）, institute
State the first rotary shaft（4）Top sequentially pass through housing（1）And clutch shaft bearing（3）And extend to clutch shaft bearing（3）Top, institute
State the first rotary shaft（4）Top be fixedly connected with rocking bar（5）, first rotary shaft（4）Bottom be fixedly connected with first
Bevel gear（6）, the housing（1）Second bearing is fixedly connected with the right side of inner chamber（7）, the housing（1）The left side of inner chamber is consolidated
Surely it is connected with 3rd bearing（8）, the second bearing（7）Left side be connected with the second rotary shaft（9）, second rotation
Axle（9）Left end sequentially pass through 3rd bearing（8）And housing（1）And extend to housing（1）Outside, second rotary shaft
（9）Left end be fixedly connected with sleeve pipe（10）, second rotary shaft（9）Positioned at housing（1）One end of inner chamber is arranged with and the
One bevel gear（6）The second bevel gear being adapted（11）, described sleeve pipe（10）The right side of inner cavity top and bottom offers cunning
Groove（12）, the chute（12）Spring is fixedly connected with the left of inwall（13）, the spring（13）Away from chute（12）One
End is fixedly connected with fixture block（14）, the chute（12）Stock is fixedly connected with the right side of inwall（15）, the stock（15）Far
From chute（12）One end extend to sleeve pipe（10）Inner chamber and fixture block（14）Contact, the fixture block（14）Surface and positioned at bullet
Spring（13）Left side be fixedly connected with sliding block（22）, the sliding block（22）Away from fixture block（14）One end extend to chute（12）'s
Inside, described sleeve pipe（10）Left side be fixedly connected with thread bush（16）, described sleeve pipe（10）Inner chamber be provided with threaded rod
（17）, the threaded rod（17）Left end sequentially pass through sleeve pipe（10）And thread bush（16）And extend to thread bush（16）A left side
Side, the threaded rod（17）Surface offer through hole（20）, the threaded rod（17）Right side opening be provided with and through hole（20）Even
Logical bellmouth（21）, the fixture block（14）Left end extend to bellmouth（21）Inside, the threaded rod（17）Positioned at spiral shell
Line set（16）Left side has been fixedly connected with handwheel at the top and bottom of one end（18）, two fixture blocks（14）Between be provided with drilling rod
（19）, the drilling rod（19）Left end sequentially pass through bellmouth（21）And through hole（20）And extend to threaded rod（17）Outside.
2. manual orthopaedics according to claim 1 is bored, it is characterised in that：The rocking bar（5）Away from the first rotary shaft（4）'s
One end is arranged with Anti-slip cover（23）.
3. manual orthopaedics according to claim 1 is bored, it is characterised in that：The first bevel gear（6）Surface be provided with
First teeth, the second bevel gear（11）Surface be provided with the second teeth being adapted with the first teeth.
4. manual orthopaedics according to claim 1 is bored, it is characterised in that：The thread bush（16）Be internally provided with interior spiral shell
Line, the threaded rod（17）Surface be provided with the external screw thread being adapted with internal thread.
5. manual orthopaedics according to claim 1 is bored, it is characterised in that：The handle（2）Left side open up fluted
（24）, the groove（24）Inwall be installed with slipmat（25）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223784.5U CN206491837U (en) | 2016-11-14 | 2016-11-14 | Manual orthopaedics is bored |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223784.5U CN206491837U (en) | 2016-11-14 | 2016-11-14 | Manual orthopaedics is bored |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206491837U true CN206491837U (en) | 2017-09-15 |
Family
ID=59800116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621223784.5U Expired - Fee Related CN206491837U (en) | 2016-11-14 | 2016-11-14 | Manual orthopaedics is bored |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206491837U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340869A (en) * | 2019-06-06 | 2019-10-18 | 邵阳学院 | The horizontal articulated robot of four axis in high precision |
| CN111012446A (en) * | 2020-01-14 | 2020-04-17 | 广东泰宝医疗科技股份有限公司 | Elastic thread tightening device of haemorrhoids ligation device |
| CN113768578A (en) * | 2020-06-09 | 2021-12-10 | 大连七颗星医疗器械有限公司 | Disposable self-stop limiting skull drill chuck |
-
2016
- 2016-11-14 CN CN201621223784.5U patent/CN206491837U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340869A (en) * | 2019-06-06 | 2019-10-18 | 邵阳学院 | The horizontal articulated robot of four axis in high precision |
| CN111012446A (en) * | 2020-01-14 | 2020-04-17 | 广东泰宝医疗科技股份有限公司 | Elastic thread tightening device of haemorrhoids ligation device |
| CN113768578A (en) * | 2020-06-09 | 2021-12-10 | 大连七颗星医疗器械有限公司 | Disposable self-stop limiting skull drill chuck |
| CN113768578B (en) * | 2020-06-09 | 2024-05-10 | 大连七颗星医疗器械有限公司 | Disposable automatic stop limit skull drill chuck |
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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: 20170915 Termination date: 20201114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |