CN208838085U - A kind of drilling director for operations on cranium and brain - Google Patents
A kind of drilling director for operations on cranium and brain Download PDFInfo
- Publication number
- CN208838085U CN208838085U CN201820772440.2U CN201820772440U CN208838085U CN 208838085 U CN208838085 U CN 208838085U CN 201820772440 U CN201820772440 U CN 201820772440U CN 208838085 U CN208838085 U CN 208838085U
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- sliding support
- guide sleeve
- boss
- baffle
- brain
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Abstract
The utility model relates to a kind of drilling directors for operations on cranium and brain, belong to technical field of medical equipment, including pedestal, there is the boss and guide groove being parallel to each other on the pedestal, the first sliding support is provided on the boss, first sliding support can be constrained along boss and be slided, the the first compression knob for being directed toward boss is threaded on first sliding support, side on first sliding support far from boss is fixed with short guide sleeve, slide bar is provided in the guide groove, the slide bar can be constrained along guide groove and be slided, the the second compression knob for being directed toward slide bar is threaded on the pedestal, side on the slide bar far from guide groove extends outward to form the second sliding support, long guide sleeve is fixed on second sliding support, the position of the short guide sleeve and long guide sleeve corresponds to each other.The technical solution improves location of operation precision and drill bit depth precision, increases operation safety.
Description
Technical field
The utility model relates to a kind of drilling directors for operations on cranium and brain, belong to technical field of medical equipment.
Background technique
The operation such as Patients With Cerebral Hemorrhage Accepted Micro-traumatic Treatment, ventricular puncture drainage, Brain Biopsy is wider in current medical field application
General, these are checked and treatment needs to be drilled by means of cranium brain, and before drilling through skull is usually at CT or to pass through CT film into point is bored
Patient head is transformed into determine.It in the prior art, when the deep drilling of most skulls is by doctor's observation and feel into direction is bored
It carries out, since operation has very big blindness, the problem of training off hole location often occurs, depth is also difficult to control, operation risk
It is larger.For this purpose, a kind of drilling aid that safety is good is designed, to improve the accuracy of drilling, to reduction operations on cranium and brain wind
Danger, is of great significance.
Summary of the invention
To solve problems of the prior art, the utility model provides a kind of drilling director, guides in device
Lower accurate punching, while drilling depth can be adjusted by scale marker, location of operation precision and drill bit depth precision are mentioned
Height increases operation safety.Specific technical solution is as follows:
A kind of drilling director for operations on cranium and brain, including pedestal, have on the pedestal boss being parallel to each other and
Guide groove is provided with the first sliding support on the boss, and first sliding support can be constrained along boss and be slided, and described first
The the first compression knob for being directed toward boss is threaded on sliding support, the side far from boss is solid on first sliding support
Surely there is short guide sleeve, slide bar is provided in the guide groove, the slide bar can be constrained along guide groove and be slided, screw thread on the pedestal
It is connected with the second compression knob for being directed toward slide bar, the side far from guide groove extends outward to form the second sliding branch on the slide bar
Frame, is fixed with long guide sleeve on second sliding support, and the position of the short guide sleeve and long guide sleeve corresponds to each other.
As an improvement of the above technical solution, the side on first sliding support far from boss extends outward to form the
One elongated end is provided with first baffle on first elongated end, is enclosed between the first baffle and the first elongated end
One guide sleeve mounting hole, the short-range missile are entrenched in the first guide sleeve mounting hole to set.
As an improvement of the above technical solution, first rotating shaft, institute are provided between the first baffle and the first elongated end
It states and is provided with third compression knob between side and the first elongated end on first baffle far from first rotating shaft.
As an improvement of the above technical solution, second baffle, the second baffle are provided on second sliding support
The second guide sleeve mounting hole is enclosed between the second sliding support, the long guide sleeve is entrenched in the second guide sleeve mounting hole.
As an improvement of the above technical solution, the second shaft is provided between the second baffle and the second sliding support,
The 4th compression knob is provided between side and the second sliding support on the second baffle far from the second shaft.
As an improvement of the above technical solution, the quarter of the first sliding support sliding length of mark is provided on the boss
Degree.
The utility model has several advantages that first, into drilling depth regulatory function, has scale, depth on pedestal
Precision is adjustable, and accuracy rating is within 0.5mm~1.5mm；Second, the accurate guiding in surgical procedure has self-centering function
Can, positioning accuracy is within 0.05mm~0.2mm；Third, short guide sleeve and long guide sleeve can be with quick-replaceables, which can be with
Doctor is facilitated to replace different drill bits, probe, puncture needle and biopsy needle in the course of surgery；4th, overall structure uses alloy
Material, adapts to the sterile environment of hospital, and application range is wide.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the drilling director for operations on cranium and brain of the utility model.
Specific embodiment
As shown in Figure 1, the utility model provides a kind of drilling director for operations on cranium and brain, including pedestal 10, base
There is the boss 11 and guide groove 12 being parallel to each other on seat 10, the first sliding support 20, the first sliding branch are provided on boss 11
Frame 20 can be constrained along boss 11 and be slided, and the first compression knob 21 for being directed toward boss 11 is threaded on the first sliding support 20,
Side on first sliding support 20 far from boss 11 is fixed with short guide sleeve 41, is provided with slide bar 30, slide bar in guide groove 12
30 can constrain along guide groove 12 and slide, and be threaded on pedestal 10 and be directed toward the second of slide bar 30 and compress knob 31, on slide bar 30
Side far from guide groove 12 extends outward to form the second sliding support 32, is fixed with long guide sleeve on the second sliding support 32
40, the position of short guide sleeve 41 and long guide sleeve 40 corresponds to each other, and mark the first sliding support 20 sliding is provided on boss 11
The scale 13 of length.
The drilling director of this programme is connect by pedestal 10 with the locating piece of stereo brain orienting instrument, and the first pressure is then passed through
Tight knob 21 and the second compression knob 31 tighten the first sliding support 20 and slide bar 30.By taking brain punches as an example, when operation first
The instrument packet that determines by bit diameter is chosen, the short guide sleeve 41 and long guide sleeve 40 that match with drill bit are respectively installed to the
On one sliding support 20 and the second sliding support 32, drill bit is inserted into the hole of short guide sleeve 41 and long guide sleeve 40 again after fixed
It is interior, then the position of the first sliding support 20 is adjusted according to the scale 13 on pedestal 10 as needed, the depth of needs is reached, then root
Start to punch according to the position mixed up.
It is slidably matched between boss 11 and the first sliding support 20 in above scheme, knob 21 is compressed by control first
It screws and unscrews, being fixed and loosening for the first sliding support 20 and boss 11 may be implemented.Slide bar 30 and guide groove 12 it
Between be slidably matched, the compression of slide bar 30 and guide groove 12 may be implemented in screwing and loosen by the second compression knob 31 of control
It fixes and loosens, the second sliding support 32 is located on slide bar 30.
Further, the side on the first sliding support 20 far from boss 11 extends outward to form the first elongated end 22, the
It is provided with first baffle 23 on one elongated end 22, the first guide sleeve mounting hole is enclosed between first baffle 23 and the first elongated end 22
25, short guide sleeve 41 is entrenched in the first guide sleeve mounting hole 25.First is provided between first baffle 23 and the first elongated end 22
Shaft 24 is provided with third between the side and the first elongated end 22 on first baffle 23 far from first rotating shaft 24 and compresses knob
26.The preferred embodiment provides a kind of the first sliding support 20 of specific structure, and first baffle 23 can be 24 turns around first rotating shaft
It is dynamic, when needing replacing short guide sleeve 41, first baffle 23 is opened, short guide sleeve 41 is installed to the first guide sleeve mounting hole 25
Interior, screwing third compression knob 26 can be realized the fixation of short guide sleeve 41.
It is provided with second baffle 33 on second sliding support 32, is enclosed between second baffle 33 and the second sliding support 32
Second guide sleeve mounting hole 35, long guide sleeve 40 are entrenched in the second guide sleeve mounting hole 35.Second baffle 33 and the second sliding support
It is provided with the second shaft 34 between 32, is set between side and the second sliding support 32 far from the second shaft 34 on second baffle 33
It is equipped with the 4th compression knob 36.Second baffle 33 can be rotated around the second shaft 34, when needing replacing long guide sleeve 40, by
Two baffles 33 open, and long guide sleeve 40 is installed in the second guide sleeve mounting hole 35, and screwing the 4th compression knob 36 can be realized
The fixation of long guide sleeve 40.
The utility model has several advantages that first, into drilling depth regulatory function, has scale, depth on pedestal
Precision is adjustable, and accuracy rating is within 0.5mm~1.5mm；Second, the accurate guiding in surgical procedure has self-centering function
Can, positioning accuracy is within 0.05mm~0.2mm；Third, short guide sleeve 41 and long guide sleeve 40 can unscrew with quick-replaceable
Three compression knobs 26 and the 4th compression knob 36 can remove two guide sleeves, screw third and compress knob 26 and the 4th compression rotation
Button 36 is fixed guide sleeve, the structure can be convenient doctor replace in the course of surgery different drill bits, probe, puncture needle and
Biopsy needle；4th, overall structure uses alloy material, adapts to the sterile environment of hospital.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (6)
1. a kind of drilling director for operations on cranium and brain, which is characterized in that including pedestal, have on the pedestal and be parallel to each other
Boss and guide groove, the first sliding support is provided on the boss, first sliding support can be constrained along boss and be slided,
The the first compression knob for being directed toward boss, separate boss on first sliding support are threaded on first sliding support
Side be fixed with short guide sleeve, be provided with slide bar in the guide groove, the slide bar can be constrained along guide groove and be slided, the base
It is threaded on seat and is directed toward the second of slide bar and compresses knob, the side on the slide bar far from guide groove extends outward to form the
Two sliding supports, are fixed with long guide sleeve on second sliding support, and the position of the short guide sleeve and long guide sleeve is mutual
It is corresponding.
2. a kind of drilling director for operations on cranium and brain as described in claim 1, which is characterized in that the first sliding branch
Side on frame far from boss extends outward to form the first elongated end, is provided with first baffle on first elongated end, described
The first guide sleeve mounting hole is enclosed between first baffle and the first elongated end, the short-range missile is entrenched in the first guide sleeve mounting hole to set
It is interior.
3. a kind of drilling director for operations on cranium and brain as claimed in claim 2, which is characterized in that the first baffle and
First rotating shaft is provided between first elongated end, on the first baffle between the side and the first elongated end of separate first rotating shaft
It is provided with third and compresses knob.
4. a kind of drilling director for operations on cranium and brain as claimed in claim 3, which is characterized in that the second sliding branch
It is provided with second baffle on frame, the second guide sleeve mounting hole, the length are enclosed between the second baffle and the second sliding support
Guide sleeve is entrenched in the second guide sleeve mounting hole.
5. a kind of drilling director for operations on cranium and brain as claimed in claim 4, which is characterized in that the second baffle with
The second shaft is provided between second sliding support, the side of separate second shaft and the second sliding support on the second baffle
Between be provided with the 4th compression knob.
6. a kind of drilling director for operations on cranium and brain as described in claim 1, which is characterized in that be arranged on the boss
There is the scale of the first sliding support sliding length of mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820772440.2U CN208838085U (en) | 2018-05-22 | 2018-05-22 | A kind of drilling director for operations on cranium and brain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820772440.2U CN208838085U (en) | 2018-05-22 | 2018-05-22 | A kind of drilling director for operations on cranium and brain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208838085U true CN208838085U (en) | 2019-05-10 |
Family
ID=66351586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820772440.2U Active CN208838085U (en) | 2018-05-22 | 2018-05-22 | A kind of drilling director for operations on cranium and brain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208838085U (en) |
-
2018
- 2018-05-22 CN CN201820772440.2U patent/CN208838085U/en active Active
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