CN209695305U - A kind of skull drilling device - Google Patents
A kind of skull drilling device Download PDFInfo
- Publication number
- CN209695305U CN209695305U CN201920258810.5U CN201920258810U CN209695305U CN 209695305 U CN209695305 U CN 209695305U CN 201920258810 U CN201920258810 U CN 201920258810U CN 209695305 U CN209695305 U CN 209695305U
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- CN
- China
- Prior art keywords
- fixed
- drilling device
- cradling piece
- motor
- skull drilling
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of skull drilling device, including holding rod, motor and extension rod, the bottom end of the holding rod is fixed with gag lever post, and the inside of the gag lever post is fixed with drill bit, and the side of the gag lever post is fixed with cradling piece, and the bottom end of the cradling piece is fixed with idler wheel；Drill bit can be supported by cradling piece, and it can be along carrying out sliding opening at the head of patient, ensure to cradling piece supporting & stablizing, and the vibration that drill bit generates in use can not only be effectively reduced by compressed spring, it also can ensure that drill bit opens the limit accuracy of cranium, reduce the operation difficulty of the skull drilling device, medical staff is facilitated to use, motor can be connected by external shaft, the skull drilling device is facilitated to carry out installing and dismounting and replacement carrying, it is easy-to-use, and motor and extraneous shaft firm and reliable connection are ensured by connection ring, reduce the difficulty of installation operation.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of skull drilling device.
Background technique
Medical instrument refers to instrument, equipment, utensil, external diagnosis reagent and the calibration for being directly or indirectly used for human body
Object, material and other similar or relevant article, including required computer software；Purpose is the diagnosis, pre- of disease
Anti-, monitoring, treatment are alleviated；Diagnosis, monitoring, treatment, alleviation or the function compensation of damage；Physiological structure or physiology mistake
Inspection, substitution, adjusting or the support of journey.
The skull drilling device of existing operation still has several drawbacks that place, the skull drilling device during use, are easy to produce
Raw vibration, may expand the damage of patient's head, influence the skull drilling device and be normally carried out use, bring for medical staff's use
It is inconvenient.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of skull drilling device, has operation letter
It is single, it is easy to carry, the characteristics of accurate positioning
To achieve the above object, the utility model provides the following technical solutions: a kind of skull drilling device, including holding rod, motor and
Extension rod, the bottom end of the holding rod are fixed with gag lever post, and the inside of the gag lever post is fixed with drill bit, the side of the gag lever post
It is fixed with cradling piece, the bottom end of the cradling piece is fixed with idler wheel, and the top of the holding rod is fixed with external shaft, the motor
It is fixed on the top of the external shaft, the lateral wall of the motor is fixed with Anti-slip cover, and the top of the motor is fixed
There is hanging ring, the extension rod is fixed on the inner bottom of the cradling piece, and the side of the cradling piece is fixed with compression bullet
Spring, the top of the cradling piece are fixed with steering bolt.
With the aid of the technical scheme, medical staff pulls idler wheel, and then pulls out extension rod from cradling piece, and through prolonging
The steering bearing on boom top carries out the adjusting of position angle to extension rod again, then according to the head size of patient, adjusts
The opening angle of extension rod after adjusting, can place it on patient's head, and position to the brill of head point, to
After positioning, the power switch of openable motor, and then drive bit force rotation, it is ensured that operation is normally carried out, to this
After skull drilling device use, the power switch of motor is timely closed by function button, then successively by drill bit and motor into
Row disassembly, carry out disinfection cleaning respectively.
As the optimal technical scheme of the utility model, the top of the extension rod is fixed with steering bearing, and steering shaft
It holds and is connected with side chute in the cradling piece.
By using above-mentioned technical proposal, extension rod can be turned to by steering bearing, it is ensured that the cradling piece can edge
Patient's head move, it is ensured that the skull drilling device is effectively supported.
As the optimal technical scheme of the utility model, the intrinsic installation bolt of the upper and lower ends of the compressed spring, and two
Group installation bolt is separately mounted to the side of the cradling piece and the extension rod
By using above-mentioned technical proposal, ensure that the compressed spring normally vibrates cradling piece by installation bolt
Buffered.
As the optimal technical scheme of the utility model, the inside of the external shaft is fixed with reduction gearbox, and passes through axis
Hold fixation.
By using above-mentioned technical proposal, the speed of service of the drill bit can be quickly adjusted by reduction gearbox, met practical
The demand that operation uses.
As the optimal technical scheme of the utility model, the front surface top of the gag lever post is further fixed on release handle.
By using above-mentioned technical proposal, it is convenient for carrying out installing and dismounting and replacement to drill bit by release handle, it is easy to operate,
It is simple and practical.
As the optimal technical scheme of the utility model, function button, and function are fixed with below the front surface of the hanging ring
Energy key is threadably secured.
By using above-mentioned technical proposal, the operating status of motor is adjusted by function button, it is ensured that
The motor is normally carried out use.
As the optimal technical scheme of the utility model, the bottom end of the motor is fixed with connection ring, and connection ring passes through
It is screwed
By using above-mentioned technical proposal, it is attached convenient for it with external shaft by connection ring, it is ensured that motor can lead to
Electricity operation drives bit force rotation, and then ensures that the skull drilling device is normally carried out use.
As the optimal technical scheme of the utility model, the Anti-slip cover is internally connected with sound insulation ring, and sound insulation ring is logical
It crosses and is screwed.
By using above-mentioned technical proposal, motor can be reduced in the process of running by sound insulation ring, the noise of generation, it is ensured that
Doctor focuses on being operated.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model can be supported drill bit by cradling piece by being mounted with cradling piece and compressed spring, and
It and can be along carrying out sliding opening at the head of patient, it is ensured that not only may be used to cradling piece supporting & stablizing, and by compressed spring
The vibration that drill bit generates in use is effectively reduced, also can ensure that drill bit opens the limit accuracy of cranium, reduces the brill cranium
The operation difficulty of device, facilitates medical staff to use；
2, the utility model can connect motor by external shaft by being mounted with external shaft and connection ring, convenient to be somebody's turn to do
Skull drilling device carries out installing and dismounting and replacement carries, easy-to-use, and ensures that motor connect jail with extraneous shaft by connection ring
Gu it is reliable, the difficulty of installation operation is reduced, economy uses, and expands its scope of application.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the positive structure diagram of the China and foreign countries the utility model Fig. 1 spindle bar；
Fig. 3 is the positive structure diagram of cradling piece in the utility model Fig. 1；
In figure: 1, gag lever post；2, reduction gearbox；3, external shaft；4, holding rod；5, cradling piece；6, idler wheel；7, drill bit；8, prevent
Sliding sleeve；9, hanging ring；10, function button；11, motor；12, connection ring；13, extension rod；14, bolt is turned to；15, compressed spring；16,
Steering bearing；17, installation bolt；18, release handle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
Fig. 1-3 is please referred to, the utility model is the following technical schemes are provided: a kind of skull drilling device, including holding rod 4,11 and of motor
Extension rod 13, the bottom end of holding rod 4 are limited by being welded with gag lever post 1, the inside of gag lever post 1 by the way that drill bit 7 has been plugged and fixed
The side of position bar 1 is fixed with cradling piece 5 by screw, and the bottom end of cradling piece 5 is fixed with idler wheel 6, the top of holding rod 4 by screw
By being welded with external shaft 3, motor 11 is fixed on the top of external shaft 3, the outside of motor 11 by screw thread
Wall passes through socket installation by being welded with hanging ring 9, extension rod 13 by the way that Anti-slip cover 8, the top of motor 11 is nested and fixed
It is fixed on the inner bottom of cradling piece 5, the side of cradling piece 5 is fixed with compressed spring 15 by screw, and the top of cradling piece 5 is logical
It crosses screw and is fixed with steering bolt 14.
With the aid of the technical scheme, medical staff pulls idler wheel 6, and then pulls out extension rod 13 from cradling piece 5, and
Steering bearing 16 through 13 top of extension rod carries out the adjusting of position angle, then according to the head of patient to extension rod 13 again
Cranium size adjusts the opening angle of extension rod 13, after adjusting, can place it on patient's head, and to the brill of head
Point is positioned, after to be positioned, the power switch of openable motor 11, and then drive the rotation of 7 stress of drill bit, it is ensured that operation
Be normally carried out, to the skull drilling device use after, timely by function button 10 close motor 11 power switch, then
Successively drill bit 7 and motor 11 are dismantled, carry out disinfection cleaning respectively.
In addition, in the present embodiment, for above-mentioned extension rod 13, the top of extension rod 13 is fixed with steering bearing
16, and steering bearing 16 is connected with side chute in cradling piece 5；Extension rod 13 can be carried out using the program by steering bearing 16
It turns to, it is ensured that the cradling piece 5 can be moved along patient's head, it is ensured that effectively be supported to the skull drilling device.
In addition, in the present embodiment, for above-mentioned compressed spring 15, the upper and lower ends of compressed spring 15 are inherently pacified
Bolt 17 is filled, and two groups of installation bolts 17 are separately mounted to the side of cradling piece 5 and extension rod 13；Installation bolt 17 is passed through using the program
Ensure that the compressed spring 15 normally carries out Vibrant buffer processing to cradling piece 5.
In addition, in the present embodiment, for above-mentioned external shaft 3, the inside of external shaft 3 is fixed with reduction gearbox 2,
And it is fixed by bearing；The speed of service that the drill bit 7 can quickly be adjusted by reduction gearbox 2 using the program, meets practical hand
The demand that art uses.
In addition, in the present embodiment, for above-mentioned drill bit 7, the front surface top of gag lever post 1 is further fixed on release handle
18；It is convenient for carrying out installing and dismounting and replacement to drill bit 7 by release handle 18 using the program, it is easy to operate, it is simple and practical.
In addition, in the present embodiment, for above-mentioned motor 11, being fixed with function button below the front surface of hanging ring 9
10, and function button 10 is threadably secured；Using the program by function button 10 be convenient for the operating status of motor 11 into
Row is adjusted, it is ensured that the motor is normally carried out use.
In addition, in the present embodiment, for above-mentioned motor 11, the bottom end of motor 11 is fixed with connection ring 12, and even
Ring 12 is connect to be threadably secured；It is attached convenient for it with external shaft 3 using the program by connection ring 12, it is ensured that motor 11
The operation that can be powered drives the rotation of 7 stress of drill bit, and then ensures that the skull drilling device is normally carried out use.
In addition, in the present embodiment, for above-mentioned Anti-slip cover 8, Anti-slip cover 8 is internally connected with sound insulation ring, and every
Sound ring is threadably secured；Motor 11 can be reduced in the process of running by sound insulation ring using the program, the noise of generation, it is ensured that
Doctor focuses on being operated.
In the present embodiment, motor 11 is the dc motor CJ3280 of Chongqing Chang Ji Science and Technology Ltd. sale.
In conclusion by means of the above-mentioned technical proposal of the utility model, medical staff taken out from medical kit holding rod 4,
Drill bit 7 and motor 11 can be threadedly coupled, wait pacify with the external shaft 3 on holding rod 4 by the connection ring 12 of 11 bottom end of motor
After dress, the drill bit 7 used needed for operation is injected in gag lever post 1, and it is fixed by release handle 18,
After to be fixed, the external power supply of motor 11 is connected by function button 10, is powered and is run by motor 11, drives drill bit 7
Stress rotation, drill bit 7 to be confirmed can be normally carried out operation in use, medical staff pulls idler wheel 6, and then incites somebody to action from cradling piece 5
Extension rod 13 pulls out, and the steering bearing 16 through 13 top of extension rod, carries out the adjusting of position angle to extension rod 13 again, so
Afterwards according to the head size of patient, the opening angle of extension rod 13 is adjusted, after adjusting, patient's head can be placed it in
On, and the brill of head point is positioned, after to be positioned, the power switch of openable motor 11, and then drive drill bit 7 by
Power rotation, it is ensured that operation is normally carried out, to the skull drilling device use after, timely by function button 10 close motor 11
Power switch, then successively drill bit 7 and motor 11 are dismantled, carry out disinfection cleaning respectively, then places appropriate.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of skull drilling device, including holding rod (4), motor (11) and extension rod (13), it is characterised in that: the bottom of the holding rod (4)
End is fixed with gag lever post (1), and the inside of the gag lever post (1) is fixed with drill bit (7), and the side of the gag lever post (1) is fixed with
The bottom end of cradling piece (5), the cradling piece (5) is fixed with idler wheel (6), and the top of the holding rod (4) is fixed with external shaft
(3), the motor (11) is fixed on the top of the external shaft (3), and the lateral wall of the motor (11) is fixed with anti-
The top of sliding sleeve (8), the motor (11) is fixed with hanging ring (9), and the extension rod (13) is fixed on the cradling piece (5)
Inner bottom, the side of the cradling piece (5) is fixed with compressed spring (15), and the top of the cradling piece (5), which is fixed with, to be turned
To bolt (14).
2. a kind of skull drilling device according to claim 1, it is characterised in that: the top of the extension rod (13) is fixed with steering
Bearing (16), and steering bearing (16) is connected with the cradling piece (5) interior side chute.
3. a kind of skull drilling device according to claim 1, it is characterised in that: the upper and lower ends of the compressed spring (15) are solid
Have installation bolt (17), and two groups of installation bolts (17) are separately mounted to the side of the cradling piece (5) and the extension rod (13).
4. a kind of skull drilling device according to claim 1, it is characterised in that: the inside of the external shaft (3), which is fixed with, to be subtracted
Fast case (2), and fixed by bearing.
5. a kind of skull drilling device according to claim 1, it is characterised in that: the front surface top of the gag lever post (1) is also solid
Surely there are release handle (18).
6. a kind of skull drilling device according to claim 1, it is characterised in that: be fixed with below the front surface of the hanging ring (9)
Function button (10), and function button (10) is threadably secured.
7. a kind of skull drilling device according to claim 1, it is characterised in that: the bottom end of the motor (11) is fixed with connection ring
(12), and connection ring (12) is threadably secured.
8. a kind of skull drilling device according to claim 1, it is characterised in that: the Anti-slip cover (8) is internally connected with sound insulation
Ring, and sound insulation ring is threadably secured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920258810.5U CN209695305U (en) | 2019-02-28 | 2019-02-28 | A kind of skull drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920258810.5U CN209695305U (en) | 2019-02-28 | 2019-02-28 | A kind of skull drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209695305U true CN209695305U (en) | 2019-11-29 |
Family
ID=68644568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920258810.5U Expired - Fee Related CN209695305U (en) | 2019-02-28 | 2019-02-28 | A kind of skull drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209695305U (en) |
-
2019
- 2019-02-28 CN CN201920258810.5U patent/CN209695305U/en not_active Expired - Fee Related
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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: 20191129 Termination date: 20210228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |