CN215534795U - Improved minimally invasive cranial drill for neurosurgical clinical operation - Google Patents
Improved minimally invasive cranial drill for neurosurgical clinical operation Download PDFInfo
- Publication number
- CN215534795U CN215534795U CN202122290618.4U CN202122290618U CN215534795U CN 215534795 U CN215534795 U CN 215534795U CN 202122290618 U CN202122290618 U CN 202122290618U CN 215534795 U CN215534795 U CN 215534795U
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- China
- Prior art keywords
- drill
- minimally invasive
- skull
- drill bit
- electric
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- 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.)
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Links
- 210000003625 skull Anatomy 0.000 claims abstract description 37
- 238000005553 drilling Methods 0.000 claims abstract description 13
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 210000003437 trachea Anatomy 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 238000001356 surgical procedure Methods 0.000 claims 5
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000007428 craniotomy Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses an improved minimally invasive cranial drill for neurosurgery clinical operation, which comprises an electric drill, wherein the electric drill is provided with a hollow drill bit for drilling through a skull and an adsorption component for adsorbing the skull; the adsorption assembly comprises a micro vacuum pump, a sleeve is arranged at one end of the micro vacuum pump, a gas pipe is sleeved in the sleeve, a round rod is arranged on the side wall of the gas pipe, a rack is arranged on the round rod, a motor is arranged on the electric drilling machine, and a gear meshed with the rack is fixedly arranged at the output end of the motor. The minimally invasive cranial drill for the neurosurgical clinical operation is provided with an adsorption component and a hollow drill bit, during operation, a sucker is attached to a position to be craniotomed, a micro vacuum pump is started by a button to pump air in an air pipe away, so that the air pressure in the air pipe and the sucker is reduced, then an electric drilling machine and a motor are started, the air pipe and the hollow drill bit synchronously and reversely move, and after the skull is drilled through, the sucker firmly adsorbs the skull and is positioned on the inner side of the hollow drill bit.
Description
Technical Field
The utility model relates to an improved minimally invasive cranial drill for neurosurgical clinical operation.
Background
The skull is one of the most important bones of the human body, and provides support and protection for important organs such as the brain. Craniotomy is a common neurosurgical clinical operation, and at present, a solid drill is used for drilling a skull, and then a toothed steel saw is used for sawing the skull.
The improved minimally invasive cranial drill for the neurosurgical clinical operation comprises a machine body, wherein a base is arranged on the left side of the machine body, an insertion hole is formed in the left side of the base and is communicated with a cavity, the cavity is arranged in the base, a drill bit is arranged in the insertion hole, and the outer surface of the drill bit is fixedly connected with the inner surface of a limiting device; the limiting device is positioned in the two limiting grooves, the right side face of the limiting device is in lap joint with the left side face of the base, the limiting grooves are formed in the left side face of the base, the right end of the drill bit is fixedly connected with the connecting seat, the right side face of the connecting seat is in lap joint with the right side face of the inner wall of the cavity, the left side face of the connecting seat is provided with two clamping grooves, clamping devices are arranged in the clamping grooves, and the clamping devices are positioned in the through holes; the upper surface at the cavity inner wall is seted up to the through-hole, latch sliding connection is in the spout, the front and the back at the through-hole inner wall are seted up to the spout, the surface of base is provided with rotating device, rotating device's right flank and two latch's left surface overlap joint. This wicresoft bores cranium ware is through setting up the spring, the drill bit, the stopper, the connecting seat, the cavity, the jack, the fixture block, slider and screw thread section of thick bamboo, when needs are changed the drill bit, medical staff reverse screw thread section of thick bamboo, make the screw thread section of thick bamboo including the surface of internal thread remove left, and two spring contractions drive two sliders respectively and remove left, make two sliders drive two fixture blocks respectively and remove left, make two effectual card grooves that break away from of fixture block, medical staff reverse the drill bit again, make the drill bit drive the connecting seat and contact below the stopper, secondly, pulling the drill bit left can pull down the drill bit, it is very convenient, do not need staff to adopt the instrument to unscrew the screw and dismantle the drill bit, can not hinder patient best treatment time.
However, the method of using the solid drill bit to cooperate with the toothed steel saw to perform the craniotomy has the disadvantages of long time consumption, prolonged operation time, increased operation risk and skull slippage and falling into the skull.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an improved minimally invasive cranial drill for neurosurgical clinical operation, and aims to solve the problems of long time consumption, high operation risk and skull slipping and falling into the skull of the existing method for performing craniotomy by adopting a solid drill bit and a toothed steel saw.
In order to achieve the above purpose, the utility model provides the following technical scheme: an improved minimally invasive cranial drill for neurosurgical clinical operation comprises an electric drill, wherein a hollow drill bit for drilling through a skull and an adsorption component for adsorbing the skull are arranged on the electric drill; the adsorption assembly comprises a micro vacuum pump, a sleeve is arranged at one end of the micro vacuum pump, an air pipe is sleeved in the sleeve, a round rod is arranged on the side wall of the air pipe, a rack is arranged on the round rod, a motor is arranged on the electric drilling machine, and a gear meshed with the rack is fixedly arranged at the output end of the motor.
Preferably, the hollow drill bit is provided with a through hole, and one end of the air pipe relative to the sleeve is fixedly provided with a sucker.
Preferably, the electric drilling machine is provided with a button.
Preferably, the electric drilling machine is provided with a support plate for supporting the air pipe.
Preferably, a sealing rubber ring is arranged at the joint of the sleeve and the air pipe.
Preferably, the hollow drill bit is a tungsten steel drill bit.
Preferably, the sucker is made of silica gel.
In the technical scheme, the improved minimally invasive cranial drill for neurosurgical clinical operation provided by the utility model has the following beneficial effects: the suction assembly and the hollow drill bit are arranged, when an operation is needed, firstly, the suction disc is attached to a skull position needing craniotomy, then, the button is pressed down, the micro vacuum pump is started to suck air in the trachea away, so that air pressure in the trachea and the suction disc is reduced, the suction disc is firmly adsorbed on the skull at the moment, then, the electric drilling machine is started, the hollow drill bit is close to the skull, meanwhile, the motor is started, the circular rod is driven to move through the meshed gear and the meshed rack, the circular rod drives the trachea and the hollow drill bit to synchronously and reversely move, and after the hollow drill bit drills through the skull, the suction disc firmly adsorbs the skull and enables the hollow drill bit to be located on the inner side of the hollow drill bit.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic structural view of a minimally invasive cranial drill according to an embodiment of the present invention;
FIG. 2 is a schematic side view of a minimally invasive burr drill according to an embodiment of the present invention;
FIG. 3 is a schematic view of a portion of a suction assembly according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional structure view of the minimally invasive cranial drill provided by the embodiment of the utility model.
Description of reference numerals:
10. an electric drill; 11. a button; 12. a support plate; 20. a hollow drill bit; 21. a through hole; 30. a micro vacuum pump; 31. a sleeve; 32. an air tube; 33. a round bar; 34. a gear; 35. and (4) sucking discs.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in figures 1-4, an improved minimally invasive cranial drill for neurosurgical clinical operation comprises an electric drill 10, wherein the electric drill 10 is provided with a hollow drill bit 20 for drilling through the skull and an adsorption component for adsorbing the skull; further, the adsorption assembly in the above embodiment includes a micro vacuum pump 30, one end of the micro vacuum pump 30 is provided with a sleeve 31, an air pipe 32 is sleeved in the sleeve 31, a round rod 33 is arranged on the side wall of the air pipe 32, a rack is arranged on the round rod 33, a motor is arranged on the electric drill 10, a gear 34 engaged with the rack is fixedly arranged at the output end of the motor, when an operation is required, firstly, a suction cup 35 is attached to a skull portion requiring craniotomy, then, a button 11 is pressed, the micro vacuum pump 30 is started to pump air in the air pipe 32 away, so that air pressure in the air pipe 32 and the suction cup 35 is reduced, at this time, the suction cup 35 is firmly adsorbed on the skull, then, the electric drill 10 is started to approach the skull, meanwhile, the motor is started, the round rod 33 is driven by the engaged gear 34 and the rack to move, the round rod 33 drives the air pipe 32 and the hollow drill 20 to synchronously move in a reverse direction, after the hollow drill bit 20 has been drilled through the skull, the suction cup 35 firmly holds the skull in place inside the hollow drill bit 20.
As shown in fig. 4, the hollow drill 20 is provided with a through hole 21, one end of the air tube 32 opposite to the sleeve 31 is fixedly provided with a suction cup 35, and the suction cup 35 is matched with the micro vacuum pump 30 to firmly adsorb the skull so as to prevent the skull from falling into the skull cavity after being drilled through by the hollow drill 20.
As shown in fig. 2, the electric drill 10 is provided with a button 11, and the button 11 is used for controlling a power supply to supply power to the micro vacuum pump 30.
As shown in fig. 3, the electric drill 10 is provided with a support plate 12 for supporting the air tube 32, and the support plate 12 provides support for the air tube 32 so that the suction cup 35 can be smoothly attached to the skull.
As shown in fig. 3, a sealing rubber ring is arranged at the joint of the sleeve 31 and the air pipe 32 to prevent air leakage from influencing the operation.
As shown in fig. 1, the hollow drill bit 20 is a tungsten steel drill bit, which has advantages of corrosion resistance, high hardness, and the like.
As shown in fig. 4, the suction cup 35 is made of silica gel, which has good physical and chemical properties, and has the advantages of no toxicity to human tissues, very little rejection reaction, etc.
The working principle is as follows: when an operation is needed, firstly, the suction cup 35 is attached to a skull position needing craniotomy, then the button 11 is pressed, the micro vacuum pump 30 is started to suck air in the air pipe 32, the air pressure in the air pipe 32 and the suction cup 35 is reduced, the suction cup 35 is firmly adsorbed on the skull at the moment, then the electric drilling machine 10 is started to enable the hollow drill bit 20 to approach the skull, meanwhile, the motor is started, the round rod 33 is driven to move through the meshed gear 34 and the rack, the round rod 33 drives the air pipe 32 and the hollow drill bit 20 to synchronously move in the opposite direction, and after the hollow drill bit 20 drills through the skull, the suction cup 35 firmly adsorbs the skull and enables the skull to be located on the inner side of the hollow drill bit 20.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (7)
1. The improved minimally invasive cranial drill for the neurosurgical clinical operation is characterized by comprising an electric drill (10), wherein a hollow drill bit (20) for drilling through a skull and an adsorption component for adsorbing the skull are arranged on the electric drill (10);
the adsorption component comprises a micro vacuum pump (30), one end of the micro vacuum pump (30) is provided with a sleeve (31), a gas pipe (32) is sleeved in the sleeve (31), a round rod (33) is arranged on the side wall of the gas pipe (32), a rack is arranged on the round rod (33), a motor is arranged on the electric drilling machine (10), and an output end of the motor is fixedly provided with a gear (34) meshed with the rack.
2. The improved minimally invasive cranial drill for neurosurgical clinical operation according to claim 1, wherein the hollow drill (20) is provided with a through hole (21), and a suction cup (35) is fixedly mounted on one end of the air pipe (32) relative to the sleeve (31).
3. An improved minimally invasive cranial drill for neurosurgical clinical surgery according to claim 1, characterized in that the electric drill (10) is provided with a button (11).
4. An improved minimally invasive cranial drill for neurosurgical clinical surgery according to claim 1, characterized in that the electric drill (10) is provided with a support plate (12) for supporting the trachea (32).
5. An improved minimally invasive cranial drill for neurosurgical clinical surgery according to claim 1, characterized in that the junction of the cannula (31) and trachea (32) is provided with a sealing rubber ring.
6. An improved minimally invasive cranial drill for neurosurgical clinical surgery according to claim 1, characterized in that the hollow drill bit (20) is in particular a tungsten steel drill bit.
7. The improved minimally invasive cranial drill for neurosurgical clinical surgery according to claim 2, wherein the suction cup (35) is specifically made of silicone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122290618.4U CN215534795U (en) | 2021-09-22 | 2021-09-22 | Improved minimally invasive cranial drill for neurosurgical clinical operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122290618.4U CN215534795U (en) | 2021-09-22 | 2021-09-22 | Improved minimally invasive cranial drill for neurosurgical clinical operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215534795U true CN215534795U (en) | 2022-01-18 |
Family
ID=79851633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122290618.4U Expired - Fee Related CN215534795U (en) | 2021-09-22 | 2021-09-22 | Improved minimally invasive cranial drill for neurosurgical clinical operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215534795U (en) |
-
2021
- 2021-09-22 CN CN202122290618.4U patent/CN215534795U/en not_active Expired - Fee Related
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| 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: 20220118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |