CN213406191U - Drilling instrument for neurosurgery - Google Patents
Drilling instrument for neurosurgery Download PDFInfo
- Publication number
- CN213406191U CN213406191U CN202021417329.5U CN202021417329U CN213406191U CN 213406191 U CN213406191 U CN 213406191U CN 202021417329 U CN202021417329 U CN 202021417329U CN 213406191 U CN213406191 U CN 213406191U
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- strip
- connecting rod
- drilling
- adjusting sleeve
- shaped
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- 238000005553 drilling Methods 0.000 title claims abstract description 36
- 230000001681 protective effect Effects 0.000 claims description 7
- 210000003625 skull Anatomy 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000007428 craniotomy Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of medical equipment, concretely relates to neurosurgery drilling equipment, including the supporting mechanism, the supporting mechanism includes the backup pad, the one end difference fixed connection bracing piece of backup pad, two the bar notch has all been seted up to two long lateral walls of bracing piece, sliding connection has the connecting rod in the bar notch, first screw hole has all been seted up at the both ends of connecting rod, and the inside of first screw hole closes soon and is connected with first spiral bolt. The utility model discloses in, through the fixed connection bracing piece on the limbs stacking up, swing joint connecting rod in the bracing piece, swing joint has the connecting block on the connecting rod, and the connecting block rotates the mode of connecting positioning mechanism and drilling mechanism, effectively solves not enough that general drilling apparatus held, and positioning mechanism can stretch the extension, can follow the connecting rod and remove, also can be rotatory around the connecting block, realizes no dead angle location, after the location, drills through hand mode for drilling is more accurate.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to neurosurgery drilling equipment.
Background
In neurosurgical clinical work, frequent craniotomy is required. The universal skull drilling instruments are generally a pneumatic drill and an electric drill, although the speed of drilling the skull is improved by the pneumatic drill and the electric drill, the structure is complex, the manufacturing cost is high, in addition, the preoperative preparation link by adopting the electric drill or the pneumatic drill is complex, the positioning of an operation incision is time-consuming, and the operation efficiency is influenced. Therefore, the hand drill is the most commonly used one, but the hand drill needs to be held by a hand of a medical worker in an operation, and the bolt is screwed to drill holes, so that the phenomena of inaccurate drilling position and inaccurate drilling depth are caused, and the operation effect is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, the utility model aims to provide a neurosurgery drilling equipment, through the fixed connection bracing piece stacking up at the limbs, swing joint connecting rod in the bracing piece, swing joint has the connecting block on the connecting rod, the connecting block rotates the mode of connecting positioning mechanism and drilling mechanism, effectively solve not enough that general drilling equipment held, and positioning mechanism can stretch the extension, can follow the connecting rod and remove, also can be rotatory around the connecting block, realize no dead angle location, after the location, drill through hand mode, make drilling more accurate.
The purpose of the utility model can be realized by the following technical scheme:
a neurosurgery drilling instrument comprises a supporting mechanism, wherein the supporting mechanism comprises a supporting plate, one end of the supporting plate is fixedly connected with supporting rods respectively, two long side walls of the two supporting rods are provided with strip-shaped notches, connecting rods are connected in the strip-shaped notches in a sliding manner, two ends of each connecting rod are provided with first threaded holes, the inner parts of the first threaded holes are screwed and connected with first spiral bolts, the two first spiral bolts are respectively connected with the strip-shaped notches at corresponding positions in a sliding manner, the outer wall of each connecting rod is movably sleeved with a connecting block, the inner side of one end of each connecting block is rotatably connected with a second spiral bolt, and one end of each connecting block is screwed and connected with a positioning mechanism through the second spiral bolt;
the positioning mechanism comprises an adjusting sleeve, one end of the adjusting sleeve is provided with a second threaded hole, the second threaded hole is connected with a second spiral bolt in a screwing mode, the other end of the adjusting sleeve is provided with a strip-shaped groove, a third spiral bolt is movably connected in the strip-shaped groove, the inner wall of the adjusting sleeve is movably sleeved with a stretching cylinder, the stretching cylinder is provided with a strip-shaped groove at a position corresponding to the strip-shaped groove, one end of the strip-shaped groove is connected with the third spiral bolt in a screwing mode, the stretching cylinder is fixedly connected with an arc-shaped positioning plate at one end, away from the adjusting sleeve, of the stretching cylinder, and the inner wall of the bottom end of the;
drilling mechanism is including boring the body, the one end swing joint of boring the body has the drill bit, and bores the bottom of the body and seted up the gear groove, adjusting sleeve's bottom fixedly connected with protective housing, and the protective housing inboard rotates and is connected with the gear, the inner wall fixed connection crank axle of gear, adjusting sleeve opens at the corresponding position department of crank axle has the through-hole, the one end of crank axle runs through the through-hole and extends to adjusting sleeve's the outside, and has cup jointed the bearing with the hookup location department of through-hole on the outer cylinder of crank axle, the crank axle is at the one end fixed connection crank that deviates from the gear, gear and gear groove meshing, the one end of drill bit has linked firmly the axis of rotation, the inboard embedding of boring body one end is fixed with the motor, and the output of motor is connected with the one end transmission of axis of rotation for it drives the drill body removal, convenient to use to rotate the.
Further, the method comprises the following steps: the length of bar groove and bar recess is the same, and the width of bar groove and bar recess is the same for the third spiral is tied and can be moved at the internal drive of bar groove stretching cylinder.
Further, the method comprises the following steps: the connecting rod is of an arc rod-shaped structure, is attached to the skull by utilizing the radian of the connecting rod, and can move in the strip-shaped notch.
Further, the method comprises the following steps: the number of arc locating plate is two, and the arc locating plate adopts the ya keli board to make for the drill bit can be operated between two arc locating plates, and better observation operation position fixes a position more accurately.
Further, the method comprises the following steps: the length of the drill body is longer than that of the stretching cylinder, so that better drilling is facilitated after positioning.
Further, the method comprises the following steps: the embedded groove is formed in the top face of the supporting plate, a spongy cushion is fixedly bonded on the inner side of the embedded groove, the wound position of a patient can be better placed, and the supporting performance is good.
The utility model has the advantages that:
1. through the fixed connection bracing piece on the limbs are filled up, swing joint connecting rod in the bracing piece, swing joint has the connecting block on the connecting rod, and the connecting block rotates the mode of connecting positioning mechanism and drilling mechanism, effectively solves not enough that general drilling apparatus held, and positioning mechanism can stretch the extension, can follow the connecting rod and remove, also can be rotatory around the connecting block, realizes no dead angle location, after the location, drills through hand mode for drilling is more accurate.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the present invention during positioning;
FIG. 3 is a schematic structural view of the middle positioning mechanism of the present invention;
fig. 4 is an explosion diagram of the middle positioning mechanism and the drilling structure of the present invention.
In the figure: 100. a support mechanism; 110. a support plate; 120. a support bar; 130. a strip-shaped notch; 140. a first helical bolt; 150. a connecting rod; 160. connecting blocks; 170. a second helical bolt; 200. a positioning mechanism; 210. an adjustment sleeve; 220. a strip-shaped groove; 230. stretching the cylinder; 240. a strip-shaped groove; 250. a third helical bolt; 260. an arc-shaped positioning plate; 300. a drilling mechanism; 310. a drill body; 320. a drill bit; 321. a motor; 330. a gear groove; 340. a gear; 350. a crank shaft; 360. a crank; 370. a protective shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a drilling device for neurosurgery comprises a supporting mechanism 100, wherein the supporting mechanism 100 comprises a supporting plate 110, one end of the supporting plate 110 is fixedly connected with a supporting rod 120, two long side walls of the two supporting rods 120 are respectively provided with a strip-shaped notch 130, a connecting rod 150 is slidably connected in the strip-shaped notch 130, two ends of the connecting rod 150 are respectively provided with a first threaded hole, the inside of the first threaded hole is rotatably connected with a first spiral bolt 140, the two first spiral bolts 140 are respectively slidably connected with the strip-shaped notches 130 at corresponding positions, the outer wall of the connecting rod 150 is movably sleeved with a connecting block 160, the inner side of one end of the connecting block 160 is rotatably connected with a second spiral bolt 170, one end of the connecting block 160 is rotatably connected with a positioning mechanism 200 through the second spiral bolt 170, and the positioning mechanism 200 is used for positioning a drilling;
the positioning mechanism 200 comprises an adjusting sleeve 210, one end of the adjusting sleeve 210 is provided with a second threaded hole, the second threaded hole is in screwed connection with a second spiral bolt 170, the other end of the adjusting sleeve 210 is provided with a strip-shaped groove 220, a third spiral bolt 250 is movably connected in the strip-shaped groove 220, the inner wall of the adjusting sleeve 210 is movably sleeved with a stretching cylinder 230, the stretching cylinder 230 is provided with a strip-shaped groove 240 at a position corresponding to the strip-shaped groove 220, one end of the strip-shaped groove 240 is in screwed connection with the third spiral bolt 250, the stretching cylinder 230 is fixedly connected with an arc-shaped positioning plate 260 at one end deviating from the adjusting sleeve 210, and the inner wall of the bottom end of the adjusting sleeve 210 is movably;
the drilling mechanism 300 comprises a drill body 310, one end of the drill body 310 is movably connected with a drill bit 320, the bottom end of the drill body 310 is provided with a gear groove 330, the bottom end of the adjusting sleeve 210 is fixedly connected with a protective shell 370, the inner side of the protective shell 370 is rotatably connected with a gear 340, the inner wall of the gear 340 is fixedly connected with a crank shaft 350, the adjusting sleeve 210 is provided with a through hole at the corresponding position of the crank shaft 350, one end of the crank shaft 350 penetrates through the through hole and extends to the outer side of the adjusting sleeve 210, a bearing is sleeved at the connecting position of the outer cylindrical surface of the crank shaft 350 and the through hole, the crank shaft 350 is fixedly connected with a crank 360 at the end deviating from the gear 340, the gear 340 is meshed with the gear groove 330, one end of the drill bit 320 is fixedly connected with a rotating shaft, the inner side of one end of the drill body 310 is fixedly embedded with a motor 321, and the output end of the, is convenient to use.
The length of the strip-shaped groove 220 is the same as that of the strip-shaped groove 240, and the width of the strip-shaped groove 220 is the same as that of the strip-shaped groove 240, so that the third spiral bolt 250 can drive the stretching cylinder 230 to move in the strip-shaped groove 220, the connecting rod 150 is of an arc-shaped rod-shaped structure, the radian of the connecting rod 150 is fit with that of a skull, and the third spiral bolt can move in the strip-shaped notch 130.
The number of arc locating plate 260 is two, and arc locating plate 260 adopts the ya keli board to make for the drill bit can be operated between two arc locating plates 260, and better observation operation position, location are more accurate. The drill body 310 has a length greater than that of the tension cylinder 230, which facilitates better drilling after positioning. The embedded groove is formed in the top surface of the supporting plate 110, a spongy cushion is fixedly bonded on the inner side of the embedded groove, the wound position of a patient can be better placed, and the supporting performance is good.
The working principle is as follows: during the use, place the operation position on backup pad 110, follow bar notch 130 afterwards after adjusting the height of connecting rod 150 to suitable position, screw up first spiral bolt 140, it is rotatory around connecting block 160 with adjusting sleeve 210 according to actual demand afterwards, rotatory to after the suitable angle, screw up second spiral bolt 170, third spiral bolt 250 with a section of thick bamboo 230 moves to suitable position along bar groove 220 in adjusting sleeve 210, make arc locating plate 260 accurate location to the operation position, subsequently anticlockwise wave crank 360, crank 360 drives crank shaft 350 and rotates, crank shaft 350 drives gear 340 and rotates, gear 340 rethread drives the drilling body 310 through the gear groove 330 rather than meshing and moves, can be provided with the controller on adjusting sleeve 210, utilize the opening and shutting of controller control motor 321, and it can to make drill bit 320 drill hole in the affected part through motor 321 drive axis of rotation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (6)
1. A neurosurgical drilling instrument comprising a support mechanism (100), characterized in that, the supporting mechanism (100) comprises a supporting plate (110), one end of the supporting plate (110) is respectively and fixedly connected with a supporting rod (120), two long side walls of the two supporting rods (120) are respectively provided with a strip-shaped notch (130), the strip-shaped notch (130) is internally and slidably connected with a connecting rod (150), both ends of the connecting rod (150) are respectively provided with a first threaded hole, and the inside of the first threaded hole is screwed and connected with first spiral bolts (140), the two first spiral bolts (140) are both connected with the strip-shaped notches (130) at the corresponding positions in a sliding way, the outer wall of the connecting rod (150) is movably sleeved with a connecting block (160), the inner side of one end of the connecting block (160) is rotatably connected with a second spiral bolt (170), one end of the connecting block (160) is connected with a positioning mechanism (200) in a screwing way through a second spiral bolt (170);
the positioning mechanism (200) comprises an adjusting sleeve (210), a second threaded hole is formed in one end of the adjusting sleeve (210), the second threaded hole is connected with a second spiral bolt (170) in a screwing mode, a strip-shaped groove (220) is formed in the other end of the adjusting sleeve (210), a third spiral bolt (250) is movably connected in the strip-shaped groove (220), a stretching cylinder (230) is movably sleeved on the inner wall of the adjusting sleeve (210), a strip-shaped groove (240) is formed in the stretching cylinder (230) in a position corresponding to the strip-shaped groove (220), one end of the strip-shaped groove (240) is connected with the third spiral bolt (250) in a screwing mode, an arc-shaped positioning plate (260) is fixedly connected to one end, away from the adjusting sleeve (210), of the stretching cylinder (230), and a drilling mechanism (300) is movably connected to the inner wall of the bottom end of the adjusting;
drilling mechanism (300) is including boring body (310), the one end swing joint of boring body (310) has drill bit (320), and bores the bottom of body (310) and seted up gear groove (330), the bottom fixedly connected with protective housing (370) of adjusting sleeve (210), and protective housing (370) inboard rotation is connected with gear (340), inner wall fixed connection crank axle (350) of gear (340), the through-hole has been opened in the corresponding position department of crank axle (350) to adjusting sleeve (210), the one end of crank axle (350) runs through the through-hole and extends to the outside of adjusting sleeve (210), and has cup jointed the bearing with the hookup location department of through-hole on the outer cylinder of crank axle (350), crank axle (350) is in the one end fixed connection crank (360) that deviates from gear (340), gear (340) and gear groove (330) meshing, the one end of drill bit (320) has linked firmly the axis of rotation, the inner side of one end of the drill body (310) is fixedly embedded with a motor (321), and the output end of the motor (321) is in transmission connection with one end of the rotating shaft.
2. A drilling instrument according to claim 1, characterized in that the strip-shaped groove (220) has the same length as the strip-shaped groove (240) and the strip-shaped groove (220) has the same width as the strip-shaped groove (240).
3. A drilling instrument according to claim 1, wherein the connecting rod (150) is an arc-shaped rod-like structure, conforms to the arc of the skull by means of the arc of the connecting rod (150), and is movable within the bar-shaped slot (130).
4. The drilling instrument as claimed in claim 1, wherein the number of the arc positioning plates (260) is two, and the arc positioning plates (260) are made of acrylic plates.
5. A neurosurgical drilling instrument according to claim 1, wherein the drill body (310) has a length greater than the length of the stretching barrel (230).
6. The drilling instrument for the neurosurgery department according to claim 1, characterized in that the top surface of the supporting plate (110) is provided with an embedded groove, and a spongy cushion is fixedly adhered at the inner side of the embedded groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021417329.5U CN213406191U (en) | 2020-07-17 | 2020-07-17 | Drilling instrument for neurosurgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021417329.5U CN213406191U (en) | 2020-07-17 | 2020-07-17 | Drilling instrument for neurosurgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213406191U true CN213406191U (en) | 2021-06-11 |
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ID=76254228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021417329.5U Expired - Fee Related CN213406191U (en) | 2020-07-17 | 2020-07-17 | Drilling instrument for neurosurgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213406191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113520514A (en) * | 2021-07-20 | 2021-10-22 | 四川省医学科学院·四川省人民医院 | Improved skull drill for neurosurgery |
-
2020
- 2020-07-17 CN CN202021417329.5U patent/CN213406191U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113520514A (en) * | 2021-07-20 | 2021-10-22 | 四川省医学科学院·四川省人民医院 | Improved skull drill for neurosurgery |
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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: 20210611 |