CN112754593A - Minimally invasive surgical drill for orthopedic spine - Google Patents
Minimally invasive surgical drill for orthopedic spine Download PDFInfo
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- CN112754593A CN112754593A CN202110062744.6A CN202110062744A CN112754593A CN 112754593 A CN112754593 A CN 112754593A CN 202110062744 A CN202110062744 A CN 202110062744A CN 112754593 A CN112754593 A CN 112754593A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1615—Drill bits, i.e. rotating tools extending from a handpiece to contact the worked material
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1626—Control means; Display units
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/11—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis with guides for needles or instruments, e.g. arcuate slides or ball joints
- A61B90/13—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis with guides for needles or instruments, e.g. arcuate slides or ball joints guided by light, e.g. laser pointers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
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- Oral & Maxillofacial Surgery (AREA)
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- Orthopedic Medicine & Surgery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses an orthopedic spine minimally invasive surgical drill, which comprises an angle adjusting mechanism, a drilling mechanism, a drill bit positioning mechanism and a lifting mechanism, wherein the angle adjusting mechanism is used for adjusting the drilling angle of a drill bit, the drilling mechanism is used for controlling the rotation and feeding of the drill bit, the drill bit positioning mechanism is used for accurately positioning the drill bit to a required position, the lifting device is used for placing the drill bit positioning mechanism to a proper height so as to adapt to different patients, and the device has the advantages of high automation degree, accurate control and simplicity in operation.
Description
Technical Field
The invention relates to the field of medical machinery, in particular to an orthopedic spine minimally invasive surgery drill.
Background
The drill bit is frequently used in some orthopedic surgeries, the existing orthopedic drill bit is operated by being held by a doctor, the accurate control of the angle cannot be realized, the drill bit only can depend on the experience of the doctor, and the operation of some doctors with less experience can be difficult.
Disclosure of Invention
Aiming at the technical problems, the invention provides the minimally invasive surgical drill for the orthopedic spine, which can effectively solve the technical problems and has the characteristics of accurate control of the drilling position and the drilling angle, convenient operation and high automation degree.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides an orthopedics backbone minimal access surgery bores, includes angle adjustment mechanism, creeps into the mechanism, drill bit positioning mechanism, elevating system, angle adjustment mechanism includes the top shoe, the arc slider, it is dull and stereotyped that it includes the drill bit to creep into the mechanism, drill bit positioning mechanism includes slide down, elevating system includes polished rod, elevating screw, top shoe and polished rod interactive connection, the top shoe forms screw-thread fit with elevating screw, the dull and stereotyped fixed mounting of drill bit is on the arc slider, slide down slide and polished rod interactive connection, slide down forms screw-thread fit with elevating screw.
Further, the angle adjusting mechanism further comprises a sliding plate, a first degree-of-freedom motor, a fixed motor, a motor bracket, a fixed lead screw, a scale ring, a rotating plate, a second degree-of-freedom motor, a first long connecting rod, a first connecting rod, a second connecting rod, an arc-shaped slide rail, a third connecting rod, a fourth connecting rod, a driving plate and a second long connecting rod, wherein the sliding plate is slidably mounted on the upper sliding block, the fixed lead screw and the sliding plate form threaded fit, the fixed lead screw is rotatably mounted on the motor bracket, an output shaft of the fixed motor is fixedly connected with the fixed lead screw, the fixed motor is fixedly mounted on the motor bracket, the motor bracket is slidably mounted on the upper sliding block, the first degree-of-freedom motor is fixedly mounted on the sliding plate, the output shaft of the sliding plate is fixedly connected with the rotating plate, the scale ring is slidably mounted on the upper sliding block, the, the driving plate is rotatably installed on the rotating plate, an output shaft of the second-degree-of-freedom motor is fixedly connected with the driving plate, one end of the first connecting rod is hinged to the driving plate, the other end of the first connecting rod is hinged to one end of the second connecting rod, the other end of the second connecting rod is hinged to the arc-shaped sliding block, one end of the third connecting rod is hinged to the arc-shaped sliding block, the other end of the third connecting rod is hinged to one end of the fourth connecting rod, the other end of the fourth connecting rod is hinged to the driving plate, one end of the first long connecting rod is hinged to the rotating plate, the other end of the first connecting rod is hinged to the first connecting rod, one end of the second long connecting.
Furthermore, the drilling mechanism also comprises a drill motor, a spline shaft, a shaft sleeve, a drill, a back plate, a feed screw, a feed motor, an upper wedge block, a lower wedge block and a spring, the drill bit motor is fixedly installed on a drill bit flat plate, an output shaft of the drill bit motor is fixedly connected with the spline shaft, the drill bit is in coaxial sliding fit with the spline shaft, a shaft sleeve is in interactive fit with the drill bit, the shaft sleeve is fixedly installed on a lower wedge-shaped block, the drill bit flat plate is slidably installed on the drill bit flat plate, a back plate is fixedly installed on the drill bit flat plate, an upper wedge-shaped block is slidably installed on the back plate, a threaded hole is formed in the upper wedge-shaped block, a feed screw is in threaded fit with the upper wedge-shaped block, the output shaft of the feed motor is fixedly connected with the feed screw, the feed motor is fixedly installed on a plate opposite to the drill bit flat plate.
Furthermore, the drill bit positioning mechanism also comprises bilateral gear rings, a pinion, a positioning plate, a notch gear ring, a gear ring rotating plate, a sliding rod, a rotating rod, a sliding rail, a driving gear, a gear slider, a rotating gear, a positioning motor, a telescopic motor and a rotating motor, wherein the bilateral gear rings are rotatably arranged on the lower sliding plate, the rotating rod is rotatably arranged on the lower sliding plate, an output shaft of the telescopic motor is fixedly connected with one end of the rotating rod, the driving gear is rotatably arranged at the other end of the rotating rod and forms gear fit with the bilateral gear rings, the gear slider is rotatably arranged on the driving gear, the gear slider is arranged in a transverse long groove of the sliding rod, the sliding rod is slidably arranged on the sliding rail, the sliding rail is fixedly arranged on the bilateral gear rings, the rotating gear forms gear fit with the bilateral gear rings, the output shaft of the rotating motor is fixedly connected with, the gear ring rotating plate is fixedly mounted on the sliding rod, the notch gear ring is rotatably mounted on the gear ring rotating plate, the pinion and the notch gear ring form gear fit, the positioning plate is fixedly mounted on the notch gear ring, the output shaft of the positioning motor is fixedly connected with the pinion in a coaxial mode, and the positioning motor is fixedly mounted on the gear ring rotating plate.
Furthermore, elevating system still include elevator motor, riser, base, riser fixed mounting on the base, polished rod fixed mounting is on the riser, the elevating screw rotates to be installed on the riser, elevator motor's output shaft and elevating screw fixed connection, elevator motor fixed mounting is on the riser.
Furthermore, the upper sliding block is provided with a dovetail groove, and the sliding plate is provided with a sliding rail matched with the upper sliding block in size.
Furthermore, the positioning plate is provided with an infrared lamp.
Compared with the prior art, the invention has the beneficial effects that: the accurate control of the drilling angle of each direction can be realized. The drilling position can be accurately controlled, and the minimally invasive effect is realized. The structure is ingenious, and the operation is convenient.
Drawings
Fig. 1, 2, 3 and 8 are schematic diagrams of the overall structure of the invention.
Fig. 4 and 5 are schematic structural diagrams of the drilling mechanism of the invention.
Fig. 6 and 7 are schematic structural views of the drill positioning mechanism of the present invention.
Reference numerals: 1-an angle adjustment mechanism; 2-a drilling mechanism; 3-a drill bit positioning mechanism; 4-a lifting mechanism; 101-upper slide block; 102-a skateboard; 103-a first degree of freedom motor; 104-a stationary motor; 105-a motor mount; 106-fixed lead screw; 107-graduated ring; 108-a rotating plate; 109-a second degree of freedom motor; 110-a first long link; 111-a first link; 112-a second link; 113-arc slide rail; 114-arc slider; 115-a third link; 116-a fourth link; 117 — active plate; 118-a second long link; 201-bit flat plate; 202-a drill motor; 203-a spline shaft; 204-shaft sleeve; 205-a drill bit; 206-a back-plate; 207-feed screw; 208-a feed motor; 209-upper wedge block; 210-a lower wedge; 211-a spring; 301-lower slide plate; 302-double sided gear ring; 303-pinion gear; 304-positioning plate; 305-notched ring gear; 306-ring gear rotating plate; 307-a slide bar; 308-rotating rod; 309-a slide rail; 310-a drive gear; 311-gear slide block; 312-a rotating gear; 313-a positioning motor; 314-a telescopic motor; 315-rotating the motor; 401-a lift motor; 402-a vertical plate; 403-a polish rod; 404-lifting screw rod; 405-a base.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
In the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate an orientation or a positional relationship based on that shown in the drawings, it is merely for convenience of description and simplification of description, but does not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the patent, and the specific meanings of the terms described above can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other or the two components can interact with each other, so that the specific meaning of the terms in the invention can be understood by those skilled in the art.
Example (b): as shown in fig. 1, 2 and 3, which are schematic diagrams of the overall structure of the invention, the minimally invasive surgical drill for the spine in the orthopedics department comprises an angle adjusting mechanism 1, a drilling mechanism 2, a drill bit positioning mechanism 3 and a lifting mechanism 4, wherein the angle adjusting mechanism 1 comprises an upper slide block 101 and an arc-shaped slide block 114, the drilling mechanism 2 comprises a drill bit flat plate 201, the drill bit positioning mechanism 3 comprises a lower slide plate 301, the lifting mechanism 4 comprises a polish rod 403 and a lifting screw 404, the upper slide block 101 is interactively connected with the polish rod 403, the upper slide block 101 is in threaded fit with the lifting screw 404, the drill bit flat plate 201 is fixedly arranged on the arc-shaped slide block 114, the lower slide plate 301 is interactively connected with the polish rod 403, and the.
The angle adjusting mechanism 1 further comprises a sliding plate 102, a first degree-of-freedom motor 103, a fixed motor 104, a motor bracket 105, a fixed lead screw 106, a scale ring 107, a rotating plate 108, a second degree-of-freedom motor 109, a first long connecting rod 110, a first connecting rod 111, a second connecting rod 112, an arc-shaped sliding rail 113, a third connecting rod 115, a fourth connecting rod 116, an active plate 117 and a second long connecting rod 118, wherein the sliding plate 102 is slidably mounted on the upper sliding block 101, the fixed lead screw 106 and the sliding plate 102 form threaded fit, the fixed lead screw 106 is rotatably mounted on the motor bracket 105, an output shaft of the fixed motor 104 is fixedly connected with the fixed lead screw 106, the fixed motor 104 is fixedly mounted on the motor bracket 105, the motor bracket 105 is slidably mounted on the upper sliding block 101, the first degree-of-freedom motor 103 is fixedly mounted on the sliding plate 102, the output shaft of the sliding plate 102 is fixedly, the rotating plate 108 is rotatably connected with the scale ring 107, the arc-shaped slide rail 113 is fixedly installed on the rotating plate 108, the driving plate 117 is rotatably installed on the rotating plate 108, the output shaft of the second degree of freedom motor 109 is fixedly connected with the driving plate 117, one end of the first connecting rod 111 is hinged with the driving plate 117, the other end of the first connecting rod 111 is hinged with one end of the second connecting rod 112, the other end of the second connecting rod 112 is hinged with the arc-shaped slider 114, one end of the third connecting rod 115 is hinged with the arc-shaped slider 114, the other end of the third connecting rod is hinged with one end of the fourth connecting rod 116, the other end of the fourth connecting rod 116 is hinged with the driving plate 117, one end of the first long connecting rod 110 is hinged with the rotating plate 108, the other end of the first long connecting rod 118 is hinged with the rotating plate 108, the other end of the second long connecting rod 118 is hinged with the fourth connecting rod 116, the, namely, the angle adjustment on one plane is realized, the second degree of freedom motor 109 controls the arc-shaped sliding block 114 to slide on the arc-shaped sliding rail 113 through the first long connecting rod 110, the first connecting rod 111, the second connecting rod 112, the third connecting rod 115, the fourth connecting rod 116 and the second long connecting rod 118, so that the angle adjustment on the second plane is realized, the arc-shaped sliding rail 113 is provided with scales, the upper sliding block 101 is provided with a dovetail groove, the sliding plate 102 is provided with a sliding rail matched with the upper sliding block 101 in size, the drill bit can slide on the upper sliding block 101 in a normal state, after the drill bit slides to a fixed position, the fixed motor 104 drives the fixed lead screw 106 to rotate, the sliding plate 102 is lifted, and the drill bit cannot slide under the action of.
The drilling mechanism 2 further comprises a drill motor 202, a spline shaft 203, a shaft sleeve 204, a drill 205, a back plate 206, a feed screw 207, a feed motor 208, an upper wedge 209, a lower wedge 210 and a spring 211, wherein the drill motor 202 is fixedly arranged on the drill flat plate 201, an output shaft of the drill motor 202 is fixedly connected with the spline shaft 203, the drill 205 is coaxially and slidably matched with the spline shaft 203, the shaft sleeve 204 is in interactive fit with the drill 205, the shaft sleeve 204 is fixedly arranged on the lower wedge 210, the drill flat plate 201 is slidably arranged on the drill flat plate 201, the back plate 206 is fixedly arranged on the drill flat plate 201, the upper wedge 209 is slidably arranged on the back plate 206, a threaded hole is arranged on the upper wedge 209, the feed screw 207 is in threaded fit with the upper wedge 209, an output shaft of the feed motor 208 is fixedly connected with the feed screw 207, the feed motor 208 is fixedly, one end of a spring 211 is fixedly arranged on the lower wedge-shaped block 210, the other end of the spring is fixedly arranged on the back plate 206, the drilling mechanism can realize the rotation and the extension of the drill bit, the rotation of the drill bit drives the spline shaft to drive the drill bit to rotate through a motor, and meanwhile, the feeding motor 208 controls the extension and the retraction of the drill bit through the upper wedge-shaped block 209 and the lower wedge-shaped block 210.
The drill bit positioning mechanism 3 further comprises a double-sided gear ring 302, a pinion gear 303, a positioning plate 304, a notched gear ring 305, a gear ring rotating plate 306, a sliding rod 307, a rotating rod 308, a sliding rail 309, a driving gear 310, a gear slider 311, a rotating gear 312, a positioning motor 313, a telescopic motor 314 and a rotating motor 315, wherein the double-sided gear ring 302 is rotatably mounted on the lower sliding plate 301, the rotating rod 308 is rotatably mounted on the lower sliding plate 301, an output shaft of the telescopic motor 314 is fixedly connected with one end of the rotating rod 308, the driving gear 310 is rotatably mounted at the other end of the rotating rod 308, the driving gear 310 forms gear fit with the double-sided gear ring 302, the gear slider 311 is rotatably mounted on the driving gear 310, the gear slider 311 is arranged in a transverse long groove of the sliding rod 307, the sliding rod 307 is slidably mounted on the sliding rail 309 is fixedly mounted on the double-sided gear ring 302, the rotating gear, the rotary motor 315 is fixedly arranged on the lower sliding plate 301, the gear ring rotating plate 306 is fixedly arranged on the sliding rod 307, the notched gear ring 305 is rotatably arranged on the gear ring rotating plate 306, the pinion 303 and the notched gear ring 305 form gear fit, the positioning plate 304 is fixedly arranged on the notched gear ring 305, the output shaft of the positioning motor 313 is coaxially and fixedly connected with the pinion 303, the positioning motor 313 is fixedly arranged on the gear ring rotating plate 306, an infrared lamp is arranged on the positioning plate 304, when a drill bit is in place, the drilling position is determined by using a positioning lamp on the positioning plate 304, the drill bit needs to be adjusted to be vertical, then the drill bit is manually pushed into the notched gear ring 305, the notched gear ring 305 is driven to rotate by the pinion 303, the positioning plate 304 rotates for a circle to adjust the drill bit to the center of the notched gear ring 305, namely the drill bit is aligned with the drilling position, the drill bit is removed from the notch of the notched ring gear 305 and the notched ring gear 305 is slid backward, and then the angle is adjusted to allow the drilling work to be performed.
The lifting mechanism 4 further comprises a lifting motor 401, a vertical plate 402 and a base 405, the vertical plate 402 is fixedly installed on the base 405, the polish rod 403 is fixedly installed on the vertical plate 402, the lifting screw 404 is rotatably installed on the vertical plate 402, an output shaft of the lifting motor 401 is fixedly connected with the lifting screw 404, the lifting motor 401 is fixedly installed on the vertical plate 402, and the lifting mechanism is used for adapting to different patients and positioning the drilling position.
It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (7)
1. The utility model provides an orthopedics backbone wicresoft operation bores, includes angle adjustment mechanism (1), drilling mechanism (2), drill bit positioning mechanism (3), elevating system (4), its characterized in that:
the angle adjusting mechanism (1) comprises an upper sliding block (101) and an arc-shaped sliding block (114);
the drilling mechanism (2) comprises a drill bit flat plate (201);
the drill bit positioning mechanism (3) comprises a lower sliding plate (301);
the lifting mechanism (4) comprises a polished rod (403) and a lifting lead screw (404);
the drill bit comprises an upper sliding block (101), a polished rod (403), a lifting lead screw (404), an upper sliding block (101) and a drill bit flat plate (201), wherein the upper sliding block is in interactive connection with the polished rod (403), the drill bit flat plate is fixedly arranged on an arc-shaped sliding block (114), a lower sliding plate (301) is in interactive connection with the polished rod (403), and the lower sliding plate (301) is in threaded connection with the lifting lead screw (404).
2. The minimally invasive surgical drill for an orthopedic spine according to claim 1, wherein: the angle adjusting mechanism (1) further comprises a sliding plate (102), a first degree-of-freedom motor (103), a fixed motor (104), a motor support (105), a fixed lead screw (106), a scale ring (107), a rotating plate (108), a second degree-of-freedom motor (109), a first long connecting rod (110), a first connecting rod (111), a second connecting rod (112), an arc-shaped sliding rail (113), a third connecting rod (115), a fourth connecting rod (116), a driving plate (117) and a second long connecting rod (118), wherein the sliding plate (102) is slidably mounted on the upper sliding block (101), the fixed lead screw (106) and the sliding plate (102) form threaded fit, the fixed lead screw (106) is rotatably mounted on the motor support (105), an output shaft of the fixed motor (104) is fixedly connected with the fixed lead screw (106), the fixed motor (104) is fixedly mounted on the motor support (105), and the motor support (105) is slidably mounted on the upper sliding block (101), a first degree-of-freedom motor (103) is fixedly arranged on a sliding plate (102), an output shaft of the sliding plate (102) is fixedly connected with a rotating plate (108), a graduated ring (107) is slidably arranged on an upper sliding block (101), the rotating plate (108) is rotatably connected with the graduated ring (107), an arc-shaped sliding rail (113) is fixedly arranged on the rotating plate (108), a driving plate (117) is rotatably arranged on the rotating plate (108), an output shaft of a second degree-of-freedom motor (109) is fixedly connected with the driving plate (117), one end of a first connecting rod (111) is hinged with the driving plate (117), the other end of the first connecting rod is hinged with one end of a second connecting rod (112), the other end of the second connecting rod (112) is hinged with the arc-shaped sliding block (114), one end of a third connecting rod (115) is hinged with the arc-shaped sliding block (114), the other end of the third connecting rod is hinged with one end of a fourth connecting rod (116), and the, one end of the first long connecting rod (110) is hinged with the rotating plate (108), the other end of the first long connecting rod is hinged with the first connecting rod (111), one end of the second long connecting rod (118) is hinged with the rotating plate (108), the other end of the second long connecting rod is hinged with the fourth connecting rod (116), and the arc-shaped sliding block (114) is slidably mounted on the arc-shaped sliding rail (113).
3. The minimally invasive surgical drill for an orthopedic spine according to claim 1, wherein: the drilling mechanism (2) further comprises a drill motor (202), a spline shaft (203), a shaft sleeve (204), a drill bit (205), a back plate (206), a feed screw (207), a feed motor (208), an upper wedge block (209), a lower wedge block (210) and a spring (211), wherein the drill motor (202) is fixedly arranged on the drill flat plate (201), an output shaft of the drill motor (202) is fixedly connected with the spline shaft (203), the drill bit (205) is coaxially and slidably matched with the spline shaft (203), the shaft sleeve (204) is in interactive fit with the drill bit (205), the shaft sleeve (204) is fixedly arranged on the lower wedge block (210), the drill flat plate (201) is slidably arranged on the drill flat plate (201), the back plate (206) is fixedly arranged on the drill flat plate (201), the upper wedge block (209) is slidably arranged on the back plate (206), and a threaded hole is formed in the upper wedge block (209), the feed screw (207) and the upper wedge block (209) form a threaded fit, an output shaft of a feed motor (208) is fixedly connected with the feed screw (207), the feed motor (208) is fixedly installed on a plate opposite to the drill flat plate (201), one end of a spring (211) is fixedly installed on the lower wedge block (210), and the other end of the spring is fixedly installed on the back plate (206).
4. The minimally invasive surgical drill for an orthopedic spine according to claim 1, wherein: the drill bit positioning mechanism (3) further comprises a bilateral gear ring (302), a pinion (303), a positioning plate (304), a notch gear ring (305), a gear ring rotating plate (306), a sliding rod (307), a rotating rod (308), a sliding rail (309), a driving gear (310), a gear slider (311), a rotating gear (312), a positioning motor (313), a telescopic motor (314) and a rotating motor (315), wherein the bilateral gear ring (302) is rotatably installed on the lower sliding plate (301), the rotating rod (308) is rotatably installed on the lower sliding plate (301), an output shaft of the telescopic motor (314) is fixedly connected with one end of the rotating rod (308), the driving gear (310) is rotatably installed at the other end of the rotating rod (308), the driving gear (310) is in gear fit with the bilateral gear ring (302), the gear slider (311) is rotatably installed on the driving gear (310), and the gear slider (311) is arranged in a transverse long groove of the sliding rod (307), the sliding rod (307) is slidably mounted on the sliding rail (309), the sliding rail (309) is fixedly mounted on the bilateral gear ring (302), the rotating gear (312) and the bilateral gear ring (302) form gear fit, an output shaft of the rotating motor (315) is fixedly connected with the rotating gear (312), the rotating motor (315) is fixedly mounted on the lower sliding plate (301), the gear ring rotating plate (306) is fixedly mounted on the sliding rod (307), the notched gear ring (305) is rotatably mounted on the gear ring rotating plate (306), the pinion (303) and the notched gear ring (305) form gear fit, the positioning plate (304) is fixedly mounted on the notched gear ring (305), an output shaft of the positioning motor (313) is coaxially and fixedly connected with the pinion (303), and the positioning motor (313) is fixedly mounted on the gear ring rotating plate (306).
5. The minimally invasive surgical drill for an orthopedic spine according to claim 1, wherein: the lifting mechanism (4) further comprises a lifting motor (401), a vertical plate (402) and a base (405), the vertical plate (402) is fixedly installed on the base (405), a polish rod (403) is fixedly installed on the vertical plate (402), a lifting screw (404) is rotatably installed on the vertical plate (402), an output shaft of the lifting motor (401) is fixedly connected with the lifting screw (404), and the lifting motor (401) is fixedly installed on the vertical plate (402).
6. The minimally invasive surgical drill for an orthopedic spine according to claim 1, wherein: the upper sliding block (101) is provided with a dovetail groove, and the sliding plate (102) is provided with a sliding rail matched with the upper sliding block (101) in size.
7. The minimally invasive surgical drill for an orthopedic spine according to claim 1, wherein: the positioning plate (304) is provided with an infrared lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110062744.6A CN112754593B (en) | 2021-01-18 | 2021-01-18 | Minimally invasive surgical drill for orthopedic spine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110062744.6A CN112754593B (en) | 2021-01-18 | 2021-01-18 | Minimally invasive surgical drill for orthopedic spine |
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| Publication Number | Publication Date |
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| CN112754593A true CN112754593A (en) | 2021-05-07 |
| CN112754593B CN112754593B (en) | 2021-09-03 |
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| CN202110062744.6A Active CN112754593B (en) | 2021-01-18 | 2021-01-18 | Minimally invasive surgical drill for orthopedic spine |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725717A (en) * | 2017-01-13 | 2017-05-31 | 蒋毅 | The full vertebral column minimally invasive bone drill of location type and full vertebral column minimally invasive approach shaping jig |
| CN107802348A (en) * | 2017-10-31 | 2018-03-16 | 嘉兴复尔机器人有限公司 | A kind of minimally invasive spine surgical robot |
| CN211156048U (en) * | 2019-07-24 | 2020-08-04 | 卢关忠 | Minimally invasive surgical drill for orthopedic spine |
| US20200405375A1 (en) * | 2019-06-27 | 2020-12-31 | Ethicon Llc | Robotic surgical system with safety and cooperative sensing control |
-
2021
- 2021-01-18 CN CN202110062744.6A patent/CN112754593B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725717A (en) * | 2017-01-13 | 2017-05-31 | 蒋毅 | The full vertebral column minimally invasive bone drill of location type and full vertebral column minimally invasive approach shaping jig |
| CN107802348A (en) * | 2017-10-31 | 2018-03-16 | 嘉兴复尔机器人有限公司 | A kind of minimally invasive spine surgical robot |
| US20200405375A1 (en) * | 2019-06-27 | 2020-12-31 | Ethicon Llc | Robotic surgical system with safety and cooperative sensing control |
| CN211156048U (en) * | 2019-07-24 | 2020-08-04 | 卢关忠 | Minimally invasive surgical drill for orthopedic spine |
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| CN112754593B (en) | 2021-09-03 |
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