CN205054344U - Wicresoft's automatic stop cranium bores - Google Patents
Wicresoft's automatic stop cranium bores Download PDFInfo
- Publication number
- CN205054344U CN205054344U CN201520784434.5U CN201520784434U CN205054344U CN 205054344 U CN205054344 U CN 205054344U CN 201520784434 U CN201520784434 U CN 201520784434U CN 205054344 U CN205054344 U CN 205054344U
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- China
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- drill bit
- clutch
- cranium
- adjustable sleeve
- wicresoft
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Abstract
The utility model provides a wicresoft's automatic stop cranium bores, its characterized in that, this cranium bores includes host computer and drill bit, the host computer includes battery draw -in groove, battery, handle, motor, light, switch insurance, louvre, motor, drill bit connection slot base, clutch, the head end of host computer is located to drill bit connection slot base, the drill bit with the connection can be dismantled to drill bit connection slot base, the bottom of host computer is located to the battery draw -in groove, the battery install in in the battery draw -in groove, the light install in the front end of handle, the switch insurance is installed in the position that the handle was easily controlled, the motor is located in the host computer, the louvre with the motor position is corresponding, clutch locates in the drill bit connection slot base, the drill bit with clutch connects, clutch then with the motor linkage is connected, when the drill bit bores thoroughly, clutch forces the drill bit stall.
Description
[technical field]
This utility model relates to the medical apparatus and instruments that Craniocerebral Surgery uses, particularly a kind of Wicresoft's auto-stop cranium bit for the operation such as row ventricles of the brain built-in pipe or haematoma cavity catheter drainage, flushing of holing.
[background technology]
Hypertensive cerebral hemorrhage (HICH) is the high disease of case fatality rate, and number of the infected is in rising trend in recent years, and age of onset is more and more rejuvenation also.Not only case fatality rate is high, and disability rate also shelter have the first place of stroke types.Be greater than 30ml on curtain, under curtain, be greater than the important topic that the Therapeutic Method of the cerebral hemorrhage of 10ml and therapeutic effect are neurosurgery research always.As though large trauma cramiotomy, DAGU window, small bone flap craniotomy and the microsurgery in recent years carried out, endoscopic surgery can remove intracranial hematoma, can still have the shortcomings such as damage is large, post-operative complication is many under direct-view.In addition, Patients With Hypertensive Cerebral Hemorrhage is in the majority with middle-aged and elderly people.Old, weak, even suffer from various diseases, cause should not implementing general anesthesia, opening cranium etc.At present, abroad the method for the many employings of hypertension cerebral hemorrhage with surgical treatment " microinvasion " is treated, reach and not only remove intracerebral hematoma but also focus on postoperative quality of life of patients object, and expand the scope of operative indication.The stereotactic apparatus of current overseas utilization advanced person, bores by ultrasonic surgery attraction, CUSA, Archimedes, rotates after hematoma is pulverized by the method such as hank knotting, high pressure rinse and discharge outside cranium.The large hospital of more domestic advanced persons has introduced above-mentioned some projects, but above-mentioned technology need be carried out under operating room general anesthesia, and in art, lack the dynamic monitoring to hematoma situation, more cannot bedside and emergency; More because the high-precision end of equipment, medical expense is high.In the treatment of cerebral hemorrhage, most domestic hospital especially basic hospital still rests on traditional craniotomy operation and expectant treatment.Existing brill cranium operating theater instruments comprises hand-operated cranial drill, rocker-arm cranial drill, drill for craniotomy etc.Along with going deep into of Wicresoft's theory, sphenotresia Minimally invasive puncture is extensive use in neural Medicine and Surgery is prevented, diagnoses, detects, protects, treats and studied.But, be not applicable to Wicresoft's drilling instrument at present.As: cranium cone, hand cranial drill use to surgical clinical experience and instrumentation level dependant very strong, and surgical effect is poor, particularly doctor cannot flexible operating, whole more than at least 10 minutes cone cranium time is even longer, operate over a long time, patients head's wound amount of bleeding is large, and blood may be back to intracranial, affects doctor and normally carries out the observation of focus and operation; Meanwhile, the labor intensity of operator is very large, and the fatigue that operation process produces, easily causes operative failure; In addition, hand cranial drill, cannot autostop in the moment drilling skull; only by operator by rule of thumb and feel judge shut down; the risk of makeing mistakes is high, and drill bit 10 often damages cerebral dura mater, and even dark people is to brain function maincenter district. the seriousness accident surgery that the rate that causes death is very high.And the patient of acute hydrocephalus, intraventricular hemorrhage respiratory arrest, respiratory arrest will produce irreversible pathological change more than 6 minutes cerebral tissue.So for the patient of acute hydrocephalus, intraventricular hemorrhage respiratory arrest, be badly in need of a kind ofly boring the cone cranium instrument of cranium time within 6 minutes.The dimensions of mechanical structures of pneumatic operation power device is less, and weight ratio is comparatively light, and drill bit 10 drives high speed rotating by the high-pressure inert gas such as hydrogen or nitrogen, and cutting effect is good.But; need special inert gas source and complicated high pressure resistant auxiliary piping system; and the hospital that these auxiliary facilities and condition are only on a grand scale has, and the shutdown of pneumatic brill is the power sense Non-follow control by operator, and this safety risks limits the pneumatic brill scope of application.Electric motor type surgery power system adopts heavy-duty motor and micromachine to do to drive power source, the large dynamic torque of flexible axle transmission, micro machine provides high-speed rotation, advanced embedding people's formula Computer Control Technology is used to realize surgical drill, milling, mill, saw pendulum repertoire, but its volume is relatively large, need cable power, price costly, not there is advantage to its use Wicresoft's Drilling, be connected with flexible axle, its operation uses and is obviously affected.
In addition, existing drilling equipment, all not to the bone Slag treatment of boring, is all wash with normal saline flushing or draw after having bored in the process of boring, and often occurs drawing not washing clean and damaging surrounding tissue in elutriation process again, and more, the wound of causing bleeding not easily heals.In addition, Hospitals at Present drill bit 10 used is comparatively large, in the majority with diameter 8--12mm, and is generally diameter 6mm and following needed for Wicresoft's Drilling.Drill bit 10 is large, and required otch obviously expands, and hemorrhage showed increased, fixes drainage tube, and hemostasis all can affect, and because boring is comparatively large, drainage tube enters intracranial direction, and position easily changes, and easily occurs puncture position deviation or puncture failure.
[summary of the invention]
The present invention is intended to improve the higher problem of stereotactic surgery system cost, and provide one accurately to locate, significantly can alleviate pressure during doctor's clinical operation, automatically can drill stopping, thus it is more safe and efficient to make boring perform the operation, and operation more simple Wicresoft auto-stop cranium bit.
For achieving the above object, the invention provides a kind of Wicresoft auto-stop cranium bit, it is characterized in that, this cranium bores and comprises main frame and drill bit, described main frame comprises battery draw-in groove, battery, hands handle, motor, illuminating lamp, switch security, louvre, motor, drill bit Connection Card bottom land seat, arrangement of clutch, described drill bit Connection Card bottom land seat is located at the head end of main frame, described drill bit and described drill bit Connection Card bottom land seat removably connect, described battery draw-in groove is located at the bottom of main frame, described mounting batteries is in described battery draw-in groove, described illuminating lamp is installed in the front end of described handle, described switch security is installed in the position that handle is easy to manipulate, described motor is located in described main frame, described louvre is corresponding with described motor position, described arrangement of clutch is located in described drill bit Connection Card bottom land seat, described drill bit is connected with described arrangement of clutch, described arrangement of clutch is then connected with described motor linkage, when bit drills is saturating, described arrangement of clutch forces described drill bit to stop operating.
Described arrangement of clutch comprises automatic stop spring and push rod, one end of described automatic stop spring is fixedly connected in described drill bit Connection Card bottom land seat, its other end is connected with described push rod separatably, described push rod is then connected with described drill bit, under pressure, described automatic stop spring pushing push rod makes drill bit rotate forward, when boring saturating, described automatic stop spring loses pressure and unclamps with push rod, and described drill bit stops operating.
Adjustable sleeve is arranged with outside described drill bit, described adjustable sleeve is cylindrical, be zigzag in one end of the close drill bit end of described adjustable sleeve, be provided with external screw thread at the close end of described adjustable sleeve, to be threaded tripod at the external thread part of described adjustable sleeve.
Described adjustable sleeve is provided with drill bit hold-down screw, and described drill bit hold-down screw is vertical with described adjustable sleeve.
Several through holes are provided with between the external thread part and end of described adjustable sleeve.
Favorable attributes of the present invention is, it efficiently solves the problems referred to above.Because the present invention relies on arrangement of clutch to realize automatic stop, its drill bit is less, can realize Wicresoft, and there will not be the situations such as drill bit rocks in use procedure, can not occur false understanding and considerate condition by patient's sclerotin affects.Owing to being arranged with adjustable sleeve outside drill bit of the present invention, adjustable sleeve is provided with through hole, and bone slag is effectively derived outside scalp by the boring moment, prevents bone slag from entering in Cerebral cortex, causes secondary epilepsy.In addition, adjustable sleeve of the present invention can connect tripod by spiral, it can effectively be fixed on skull, prevent drill bit from moving and cause boring off normal, after preventing from holing, skin soft tissue displacement, blocks drill hole, so that for repeatedly to find drill hole, cause local too much hemorrhage, and dermal tissue insult, even put tube failure.The main frame that this utility model cranium bores can be separated with drill bit, when emergency treatment, urgent need or multiple patient use, only needs high-temperature sterilization drill bit or more bit change, and main frame uses isolation pocket just can use, and it facilitates and practical.Wicresoft of the present utility model auto-stop cranium bit has fast, convenience, safety, Wicresoft, location, orientation, chip removal, guiding and be beneficial to the effects such as flushing, should vigorously implement.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the outer sheathed adjustable sleeve of drill bit of the present utility model and tripod.
[detailed description of the invention]
The following example is to further explanation of the present invention and supplements, and does not constitute any limitation the present invention.
As shown in Figure 1, Wicresoft of the present invention auto-stop cranium bit comprises main frame 1 and drill bit 10 two parts.Described main frame 1 comprises battery draw-in groove 2, battery 3, handle 4, motor, illuminating lamp 5, switch security 6, louvre 7, motor, drill bit Connection Card bottom land seat 8 and arrangement of clutch 9.Described battery draw-in groove 2 is located at the bottom of main frame 1, described battery 3 is installed in described battery draw-in groove 2, described illuminating lamp 5 is installed in the front end of described handle 4, described switch security 6 is installed in the position that handle 4 is easy to manipulate, described motor is located in described main frame 1, and described louvre 7 is corresponding with described motor position.Described drill bit Connection Card bottom land seat 8 can select known structure, and it is located at the head end of main frame 1, for the drill bit 10 that removably connects.Described drill bit 10 is removably connected with described drill bit Connection Card bottom land seat 8.For realizing automatic stop, between described drill bit 10 and described drill bit Connection Card bottom land seat 8, be provided with arrangement of clutch 9.Described arrangement of clutch 9 comprises automatic stop spring 91 and push rod 92.One end of described automatic stop spring 91 is fixedly connected in drill bit Connection Card bottom land seat 8, and its other end can be thrown off with push rod 92 and is connected.Described push rod 92 is fixedly connected with described drill bit 10.Described push rod 92 can with reference to known technology with the connected mode of drill bit 10.When cranium driller does, and when not drilling, when drill bit 10 acts on skull or other positions, described automatic stop spring 91 is in pressured state.Under pressure, automatic stop spring 91 pushes push rod 92 and keeps drill bit 10 rotational motion forward.When drilling, drill bit 10 no longer bears the counteracting force of skull and makes automatic stop spring 91 no longer pressurized, thus automatic stop spring 91 is thrown off with push rod 92 be separated, and then drill bit 10 cannot be driven to be rotated further and to reach the effect drilling automatic stop.
As shown in Figure 2, for convenience of boring, described drill bit 10 is arranged with adjustable sleeve 11.Described adjustable sleeve 11 is cylindrical, and the external diameter of its internal diameter and described drill bit 10 matches.The tip of described adjustable sleeve 11 is zigzag, when adjustable sleeve 11 be sheathed on drill bit 10 outer time, the end of its sawtooth end and drill bit 10 is close, the speed of cutting sclerotin when the sawtooth end of adjustable sleeve 11 can increase boring further, thus plays labour-saving effect.Be provided with external screw thread 12 at the middle part of described adjustable sleeve 11, it is for the tripod 13 that is threaded.Described tripod 13 can select known tripod 13, and it can be threaded with described adjustable sleeve 11 by nut.During boring, connect at described adjustable sleeve 11 external screw thread 12 effect that tripod 13 can play fixed drill bit 10, prevent drill bit 10 from rocking in boring procedure.In order to make, adjustable sleeve 11 is relative with drill bit 10 fixedly to be used, and is provided with drill bit hold-down screw 14 in the end, one end relative with sawtooth end of described adjustable sleeve 11.Described drill bit hold-down screw 14 is vertical with described adjustable sleeve 11, and it can be tightened and unscrews and regulate the position of adjustable sleeve 11 on drill bit 10.In addition, described adjustable sleeve 11 is also provided with several through holes 15, and it is for deslagging.
By this, Wicresoft of the present utility model auto-stop cranium bit is just defined.Before using, first regulate the position of adjustable sleeve 11 on drill bit 10 as required, and install tripod 13.When surgical environments dark, the illuminating lamp 5 by Wicresoft's auto-stop cranium bit handle 4 front end throws light on.During boring, due to the effect of spider, drill bit 10 not easily moves and causes boring off normal and slip.And owing to being provided with adjustable sleeve 11 outside drill bit 10, adjustable sleeve 11 is provided with through hole 15, bone slag is effectively derived outside scalp by the boring moment, prevents bone slag from entering in Cerebral cortex, causes secondary epilepsy.In addition, owing to being arranged with adjustable sleeve 11 outside drill bit 10, it can effectively be fixed on skull, and after preventing from holing, skin soft tissue displacement, blocks drill hole, so that for repeatedly to find drill hole, causes locally too much hemorrhage, and dermal tissue insult, even puts tube failure.Because the present invention relies on arrangement of clutch 9 to realize automatic stop, its drill bit 10 is less, can realize Wicresoft, and there will not be the situations such as drill bit 10 rocks in use procedure, can not occur false understanding and considerate condition by patient's sclerotin affects.In addition, the main frame 1 that this utility model cranium bores can be separated with drill bit 10, and when emergency treatment, urgent need or multiple patient use, only need high-temperature sterilization drill bit 10 or more bit change 10, main frame 1 uses isolation pocket just can use, and it facilitates and practical.Wicresoft of the present utility model auto-stop cranium bit has fast, convenience, safety, Wicresoft, location, orientation, chip removal, guiding and be beneficial to the effects such as flushing, should vigorously implement.
Although by above embodiment to invention has been announcement, scope of the present invention is not limited thereto, and under the condition not departing from the present invention's design, above each component can be replaced with the similar or equivalent element that art personnel understand.
Claims (5)
1. Wicresoft's auto-stop cranium bit, it is characterized in that, this cranium bores and comprises main frame (1) and drill bit (10), described main frame (1) comprises battery draw-in groove (2), battery (3), handle (4), motor, illuminating lamp (5), switch security (6), louvre (7), motor, drill bit Connection Card bottom land seat (8), arrangement of clutch (9), described drill bit Connection Card bottom land seat (8) is located at the head end of main frame (1), described drill bit (10) and described drill bit Connection Card bottom land seat (8) removably connect, described battery draw-in groove (2) is located at the bottom of main frame (1), described battery (3) is installed in described battery draw-in groove (2), described illuminating lamp (5) is installed in the front end of described handle (4), described switch security (6) is installed in the position that handle (4) is easy to manipulate, described motor is located in described main frame (1), described louvre (7) is corresponding with described motor position, described arrangement of clutch (9) is located in described drill bit Connection Card bottom land seat (8), described drill bit (10) is connected with described arrangement of clutch (9), described arrangement of clutch (9) is then connected with described motor linkage, when drill bit (10) bores, described arrangement of clutch (9) forces described drill bit (10) to stop operating.
2. Wicresoft as claimed in claim 1 auto-stop cranium bit, it is characterized in that, described arrangement of clutch (9) comprises automatic stop spring (91) and push rod (92), one end of described automatic stop spring (91) is fixedly connected in described drill bit Connection Card bottom land seat (8), its other end is connected with described push rod (92) separatably, described push rod (92) is then connected with described drill bit (10), under pressure, described automatic stop spring (91) pushing push rod (92) makes drill bit (10) rotate forward, when boring saturating, described automatic stop spring (91) loses pressure and unclamps with push rod (92), described drill bit (10) stops operating.
3. Wicresoft as claimed in claim 1 auto-stop cranium bit, it is characterized in that, adjustable sleeve (11) is arranged with outside described drill bit (10), described adjustable sleeve (11) is cylindrical, be zigzag in one end of close drill bit (10) end of described adjustable sleeve (11), be provided with external screw thread (12) at the close end of described adjustable sleeve (11), be threaded in external screw thread (12) portion of described adjustable sleeve (11) tripod (13).
4. Wicresoft as claimed in claim 3 auto-stop cranium bit, it is characterized in that, described adjustable sleeve (11) is provided with drill bit hold-down screw (14), and described drill bit hold-down screw (14) is vertical with described adjustable sleeve (11).
5. Wicresoft as claimed in claim 4 auto-stop cranium bit, is characterized in that, be provided with several through holes (15) at the external screw thread (12) of described adjustable sleeve (11) between portion and end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520784434.5U CN205054344U (en) | 2015-10-11 | 2015-10-11 | Wicresoft's automatic stop cranium bores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520784434.5U CN205054344U (en) | 2015-10-11 | 2015-10-11 | Wicresoft's automatic stop cranium bores |
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| Publication Number | Publication Date |
|---|---|
| CN205054344U true CN205054344U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520784434.5U Expired - Fee Related CN205054344U (en) | 2015-10-11 | 2015-10-11 | Wicresoft's automatic stop cranium bores |
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| Country | Link |
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| CN (1) | CN205054344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111407357A (en) * | 2020-03-27 | 2020-07-14 | 中国人民解放军陆军军医大学第一附属医院 | Minimally invasive osteotomy abrasive drill |
-
2015
- 2015-10-11 CN CN201520784434.5U patent/CN205054344U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111407357A (en) * | 2020-03-27 | 2020-07-14 | 中国人民解放军陆军军医大学第一附属医院 | Minimally invasive osteotomy abrasive drill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20171011 |