CN110664466B - Double-side percutaneous puncture vertebral body guider - Google Patents
Double-side percutaneous puncture vertebral body guider Download PDFInfo
- Publication number
- CN110664466B CN110664466B CN201910816893.XA CN201910816893A CN110664466B CN 110664466 B CN110664466 B CN 110664466B CN 201910816893 A CN201910816893 A CN 201910816893A CN 110664466 B CN110664466 B CN 110664466B
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- mounting
- guide cylinder
- bottom plate
- adjusting wheel
- vertebral body
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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
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3472—Trocars; Puncturing needles for bones, e.g. intraosseus injections
-
- 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
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/90—Guides therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
Abstract
The invention belongs to the technical field of percutaneous vertebral body forming, and particularly comprises a bilateral percutaneous puncture vertebral body guider, which comprises a bottom plate and a mounting plate rotationally mounted on the bottom plate, wherein the bottom plate is provided with a positioning plate, the bottom plate is provided with a first chute, a second chute is formed in the first chute, two sides of the positioning plate are respectively and slidably mounted with a first guiding mechanism in the first chute, each first guiding mechanism comprises a first mounting seat, a first angle ring is mounted on each first mounting seat, a first reserved groove is formed in each first mounting seat, a first adjusting wheel is rotationally mounted in each first reserved groove, a first guide cylinder is radially penetrated in each first adjusting wheel, a first knob is mounted on each first fastening stud, a first fixing seat is mounted on each first fixing frame, a first positioning column is fixedly mounted on each first adjusting wheel, each first positioning column is penetrated in each first fixing seat and used for solving the problem of more times of perspective in the operation, resulting in a reduction in the problems of medical personnel and patients requiring repeated exposure to radiation.
Description
Technical Field
The invention belongs to the technical field of percutaneous vertebral body formation, and particularly relates to a bilateral percutaneous puncture vertebral body guider.
Background
Percutaneous Vertebroplasty (PVP) is a minimally invasive spinal surgery technique that percutaneously injects bone cement into a vertebral body through the pedicle of a vertebral arch or outside the pedicle of a vertebral arch to increase the strength and stability of the vertebral body, prevent collapse, relieve pain, and even partially restore the height of the vertebral body.
At present, for percutaneous puncture vertebral body forming, a puncture point and a puncture abduction angle need to be positioned and punctured repeatedly for many times in an operation, and the number of times of fluoroscopy in the operation is more, so that medical staff and a patient need to be contacted with rays repeatedly, and the health of the medical staff and the patient is not facilitated.
Disclosure of Invention
The purpose of the invention is: aims to provide a bilateral percutaneous puncture vertebral body guider which is used for solving the problem that medical staff and patients need to repeatedly contact with rays due to more times of perspective in the operation.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
the bilateral percutaneous puncture vertebral body guider comprises a bottom plate and a mounting plate rotatably mounted on the bottom plate, wherein the bottom plate is provided with a positioning plate, the bottom plate is provided with a first chute, a second chute is formed in the first chute, two sides of the positioning plate are respectively and slidably mounted in the first chute, the first guiding mechanism comprises a first mounting seat, a first angle ring is mounted on the first mounting seat, a first reserved groove is formed in the first mounting seat, a first adjusting wheel is rotatably mounted in the first reserved groove, a first guide cylinder is radially penetrated in the first adjusting wheel, a first fixing frame is integrally formed on the first mounting seat, a first fastening stud is fixedly screwed on the first fixing frame, a first knob is mounted on the first fastening stud, a first fixing seat is mounted on the first fixing frame, and a first positioning column is fixedly mounted on the first adjusting wheel, the first positioning column penetrates through the first fixing seat, and a first fastening bolt is screwed on the first fixing seat at a position corresponding to the first positioning column.
Further, be transparent material on the bottom plate on the mounting panel, and all be provided with the scale.
Further, a first pointer is axially installed on the outer wall of the first guide cylinder, and the first pointer is coplanar with the axis of the first guide cylinder.
Further, a semicircular slide rail is mounted on the mounting plate, two second guide mechanisms are slidably mounted on the semicircular slide rail, each second guide mechanism comprises a second mounting seat, a third slide groove is formed in the second mounting seat and clamped on the semicircular slide rail, a second fixing seat is mounted on one side of the second mounting seat, a second fastening bolt is screwed on the second fixing seat and corresponds to the semicircular slide rail, a second reserved groove is formed in the second mounting seat, a second adjusting wheel is hinged in the second reserved groove and is mounted, a second guide cylinder is radially penetrated in the second adjusting wheel, a mounting ring is sleeved on the second adjusting wheel, a plurality of first connecting rods are radially mounted on the mounting ring, an angle ring sharing the center of the circle with the mounting ring is fixedly mounted on the plurality of first connecting rods, and an angle mark is arranged on the angle ring, install the second connecting rod on the angle ring, install the level bubble on the second connecting rod, install on the second regulating wheel and seek a post with second guide cylinder parallel, install the infrared emitter parallel with first guide cylinder on the first regulating wheel, infrared emitter with seek a post corresponding.
Furthermore, infrared emitter and seek a post and be two, infrared emitter is located the both sides of first guide cylinder, seek a post and be located the both sides of second guide cylinder.
Furthermore, a horizontal seat is installed on the second connecting rod, the horizontal bubble is installed on two sides of the horizontal seat, a second fastening stud is screwed in the horizontal seat, a second knob is installed at one end of the second fastening stud, and the other end of the second fastening stud penetrates through the second connecting rod, the angle ring and the installation ring to be in contact with the circumferential surface of the second adjusting wheel.
Furthermore, the second connecting rod corresponds to any one of the first connecting rods, through holes communicated with each other are formed in the second connecting rod, the angle ring, the first connecting rod and the mounting ring, and the second fastening stud penetrates through the through holes.
Further, threaded columns are installed at two ends of the bottom plate, through holes are formed in the installation plate, the installation plate is sleeved on the threaded columns, and the threaded columns penetrate through the through holes and are connected with third adjusting wheels in a threaded mode.
Furthermore, an angle ruler is installed on the installation plate, and a second pointer is arranged on the bottom plate.
The invention adopting the technical scheme has the advantages that:
1. the centrum abduction angle is measured before the operation, after the puncture point is determined in the operation, the first guide mechanism and the second guide mechanism are adjusted according to the abduction angle, so that the first guide cylinder and the second guide cylinder correspond to each other in position and have the same angle as the abduction angle, the puncture path can be accurately positioned, the number of times of perspective in the operation can be reduced, and the ray contact amount between medical staff and a patient is reduced;
2. two sides of the positioning plate are respectively provided with a first guide mechanism, and two second guide mechanisms are arranged on the semicircular slide rails and can be used for simultaneously carrying out percutaneous puncture operations on two sides of the spine;
3. the puncture angle can be determined for the first time by adjusting the angle of the first guide cylinder through the first angle ring, then the angle of the second guide cylinder is adjusted through the second angle ring to determine the puncture angle again, the accuracy of a puncture path is ensured, and meanwhile, when the puncture needle is long, the puncture needle can be fixed in an auxiliary mode through the second guide cylinder, so that the puncture needle inserted into the first guide cylinder is prevented from being inclined in a manner of leading to the first guide mechanism.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural view of an embodiment of a bilateral percutaneous vertebral body guide of the present invention;
FIG. 2 is an enlarged view of the structure at C in FIG. 1;
FIG. 3 is a schematic longitudinal sectional view of the bilateral percutaneous vertebral body director with the semicircular slide rail removed in the embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
FIG. 5 is a schematic structural diagram of a first guiding mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a second guiding mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a mid-section assembly of a second guide mechanism in an embodiment of the present invention;
FIG. 8 is an enlarged view of the structure at B in FIG. 7;
the main element symbols are as follows:
the mounting plate 11, the angle rule 111, the second pointer 112, the bottom plate 12, the first sliding chute 121, the second sliding chute 122, the threaded column 13, the third adjusting wheel 14, the positioning plate 15, the semicircular slide rail 16, the first mounting seat 21, the first angle ring 22, the first adjusting wheel 23, the first positioning column 24, the first guide cylinder 25, the first pointer 251, the infrared emitter 26, the first fixing seat 27, the first fixing seat 28, the first knob 281, the second guide mechanism 3, the second mounting seat 31, the third sliding chute 32, the second fixing seat 331, the second fastening bolt 332, the second adjusting wheel 34, the position finding column 342, the mounting ring 351, the angle ring 352, the first connecting rod 353, the second guide cylinder 36, the second connecting rod 37, the horizontal seat 38, the horizontal bubble 381, the second fastening bolt 39, and the second knob 391.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in figures 1-8, the double-side percutaneous puncture vertebral body guider comprises a bottom plate 12 and a mounting plate 11 rotatably mounted on the bottom plate 12, wherein, in order to better determine the puncture position in the operation, the mounting plate 11 and the bottom plate 12 are both made of transparent materials and are both provided with a scale. Locating plate 15 is installed to bottom plate 12, first spout 121 has been seted up on bottom plate 12, second spout 122 has been seted up in first spout 121, equal slidable mounting has first guiding mechanism 2 in first spout 121 in locating plate 15 both sides, first guiding mechanism 2 includes first mount pad 21, install first angle ring 22 on the first mount pad 21, first reservation groove has been seted up on the first mount pad 21, first regulating wheel 23 is installed to first reservation groove internal rotation, radially wear to be equipped with first guide cylinder 25 on the first regulating wheel 23, at the in-process that rotates first guide cylinder 25, for the turned angle of better observation first guide cylinder 25, first pointer 251 is installed to first guide cylinder 25 outer wall axial, the axis coplane of first pointer 251 and first guide cylinder 25. The first fixing frame 28 is integrally formed on the first mounting seat 21, a first fastening stud is fixedly screwed on the first fixing frame 28, a first knob 281 is installed on the first fastening stud, a first fixing seat 27 is installed on the first fixing frame 28, a first positioning column 24 is fixedly installed on the first adjusting wheel 23, the first positioning column 24 penetrates through the first fixing seat 27, and a first fastening bolt 271 is screwed on the first fixing seat 27 at a position corresponding to the first positioning column 24.
Install semicircle slide rail 16 on the mounting panel 11, slidable mounting has two second guiding mechanism 3 on the semicircle slide rail 16, second guiding mechanism 3 includes second mount pad 31, third spout 32 has been seted up on the second mount pad 31, third spout 32 card is located on semicircle slide rail 16, second fixing base 331 is installed to second mount pad 31 one side, the spiro union has second gim peg 332 on the second fixing base 331, second gim peg 332 is corresponding with semicircle slide rail 16, second fixing base 31 is at 16 slip in-process of semicircle slide rail after the position is confirmed through rotating second gim peg 332, push down semicircle slide rail 16 through second gim peg 332, can fix second fixing base 31. A second reserved groove 310 is formed in the second mounting seat 31, a second adjusting wheel 34 is hinged in the second reserved groove 310, a second guide cylinder 36 radially penetrates through the inside of the second adjusting wheel 34, a mounting ring 351 is sleeved on the second adjusting wheel 34, a plurality of first connecting rods 353 are radially mounted on the mounting ring 351, an angle ring 352 concentric with the mounting ring 351 is fixedly mounted on the plurality of first connecting rods 353, angle marks are arranged on the angle ring 352, a second connecting rod 37 is mounted on the angle ring 352, a horizontal bubble 381 is mounted on the second connecting rod 37, the position of the second guide mechanism 3 is adjusted after the first guide mechanism 2 is adjusted, so that the second guide mechanism corresponds to the first guide mechanism 2, when the position of the second guide mechanism 3 is moved, the angle of the second guide cylinder 36 is determined to be consistent with the angle of the first guide cylinder 25 through the second angle ring 352, and then the horizontal bubble 381 is kept horizontal, The second guide cylinder 36 and the second angle ring 352 move the second guide mechanism 3 relatively to the rest until the first guide cylinder 25 and the second guide cylinder 36 correspond to each other. The second adjusting wheel 34 is provided with a position searching column 342 parallel to the second guide cylinder 36, the first adjusting wheel 23 is provided with an infrared emitter 26 parallel to the first guide cylinder 25, and the infrared emitter 26 corresponds to the position searching column 342. When the positions of the first guide cylinder 25 and the second guide cylinder 36 are aligned, the infrared emitter 26 emits an infrared beam, and when the infrared beam irradiates the center of the end face of the locating column 342 in the process of moving the second guide mechanism 3, the position correspondence between the first guide cylinder 25 and the second guide cylinder 36 is indicated. In order to improve the position accuracy, the number of the infrared emitters 26 and the number of the locating pillars 342 are two, the infrared emitters 26 are located on two sides of the first guide cylinder 25, the locating pillars 342 are located on two sides of the second guide cylinder 36, and when the infrared beams emitted by the two infrared emitters 26 irradiate the two locating pillars 342 at the same time, the second guide mechanism 3 stops moving.
Specifically, the second connecting rod 37 is provided with a horizontal seat 38, the horizontal bubbles 381 are arranged at two sides of the horizontal seat 38, a second fastening bolt 39 is screwed in the horizontal seat 38, one end of the second fastening bolt 39 is provided with a second knob 391, the other end passes through the second connecting rod 37, the angle ring 352 and the mounting ring 351 to be in contact with the circumferential surface of the second adjusting wheel 34, by rotating the second fastening stud 39 so that the second angular ring 352 is fixed with the second adjustment wheel 34, even if the second angle ring 352 and the second guide cylinder 36 are relatively fixed, the second connecting rod 37 corresponds to any one of the first connecting rods 353, the second connecting rod 37, the angle ring 352, the first connecting rod 353 and the mounting ring 351 are all provided with communicated through holes, the second fastening stud 39 is arranged in the through holes in a penetrating manner, the second fastening stud 39 is prevented from being exposed, the second fastening stud 39 can be protected from bending and damage, and the service life is prolonged.
Specifically, threaded post 13 is all installed at bottom plate 12 both ends, has seted up the through-hole on the mounting panel 11, and on threaded post 13 was located to mounting panel 11 cover, threaded post 13 passed the through-hole spiro union have third regulating wheel 14, and such structural design, the accessible rotates mounting panel 11 and adjusts the angle between semicircle slide rail 16 and the surface of water to satisfy the demand of more puncture angles.
Further, an angle gauge 111 is mounted on the mounting plate 11, and a second pointer 112 is provided on the bottom plate 12. The second pointer 112 and the angle ruler 111 can control the adjustment angle when the angle of the semi-smooth rail 16 is adjusted.
In this embodiment, medical personnel carry out preoperative detection to the patient before the puncture, confirm puncture point and puncture abduction angle. When an operation is performed, firstly, the base plate 12 is placed on the back of a patient, the base plate 12 corresponds to a puncture point, then the first guide cylinder 25 is rotated according to the abduction angle determined before the operation to adjust the angle, the first fastening bolt 271 is rotated to lock the first positioning column 24 to prevent the first guide cylinder 25 from continuing to rotate after the adjustment is completed, then the first mounting seat 21 is slid, the operation is stopped after the bottom end of the first guide cylinder 25 moves to the puncture point, and the first knob 281 is rotated to fix the first mounting seat 21 on the base plate 12; then, the second angle ring 352 is rotated to enable the horizontal bubble 381 to be kept horizontal, so that the angle of the second guide cylinder 36 is adjusted, when the angle of the second guide cylinder 36 is consistent with the abduction angle, the second knob 391 is rotated to lock the second angle ring 352, then the horizontal bubble 381 is kept horizontal, the second mounting seat 31 is moved along the semicircular slide rail 16, the infrared ray emitter 26 emits infrared ray beams, in the process of moving the second guide mechanism 3, when the infrared ray beams emitted by the two infrared ray emitters 26 simultaneously irradiate the two locating columns 342, the movement of the second guide mechanism 3 is stopped, and the second fastening bolt 332 is rotated to fix the second mounting seat 31; when the angle of the semicircular slide rail 16 needs to be adjusted, the third adjusting wheel 14 is rotated to loosen the mounting plate 11, then the semicircular slide rail 16 is rotated as required to change the included angle between the semicircular slide rail 16 and the horizontal plane, and the third adjusting wheel 14 is rotated to lock the mounting plate 11 after the adjustment is finished.
The bilateral percutaneous puncture vertebral body guider provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. Two sides percutaneous puncture centrum director, its characterized in that: the fixing device comprises a bottom plate (12) and a mounting plate (11) rotatably mounted on the bottom plate (12), a positioning plate (15) is mounted on the bottom plate (12), a first sliding groove (121) is formed in the bottom plate (12), a second sliding groove (122) is formed in the first sliding groove (121), first guide mechanisms (2) are slidably mounted on two sides of the positioning plate (15) in the first sliding groove (121), each first guide mechanism (2) comprises a first mounting seat (21), a first angle ring (22) is mounted on each first mounting seat (21), a first reserved groove is formed in each first mounting seat (21), a first adjusting wheel (23) is rotatably mounted in each first reserved groove, a first guide cylinder (25) radially penetrates through the inner diameter of each first adjusting wheel (23), a first fixing frame (28) is integrally formed on each first mounting seat (21), and a first fastening stud is fixedly screwed on each first fixing frame (28), install first knob (281) on the first fastening stud, install first fixing base (27) on first mount (28), first regulating wheel (23) fixed mounting has first locating column (24), first locating column (24) are worn to locate in first fixing base (27), it has first gim peg (271) to go up in first locating column (24) corresponding position spiro union on first fixing base (27), install semicircle slide rail (16) on mounting panel (11), slidable mounting has two second guiding mechanism (3) on semicircle slide rail (16), second guiding mechanism (3) include second mount pad (31), third spout (32) have been seted up on second mount pad (31), third spout (32) card is located on semicircle slide rail (16), second fixing base (331) are installed to second mount pad (31) one side, the second fixing seat (331) is connected with a second fastening bolt (332) in a threaded manner, the second fastening bolt (332) corresponds to the semicircular sliding rail (16), a second preformed groove (310) is formed in the second mounting seat (31), a second adjusting wheel (34) is hinged in the second preformed groove (310), a second guide cylinder (36) penetrates through the second adjusting wheel (34) in the radial direction, a mounting ring (351) is sleeved on the second adjusting wheel (34), a plurality of first connecting rods (353) are radially mounted on the mounting ring (351), an angle ring (352) which is concentric with the mounting ring (351) is fixedly mounted on the plurality of first connecting rods (353), an angle scale is arranged on the angle ring (352), a second connecting rod (37) is mounted on the angle ring (352), a horizontal bubble (381) is mounted on the second connecting rod (37), and a position searching column (342) which is parallel to the second guide cylinder (36) is mounted on the second adjusting wheel (34), an infrared emitter (26) parallel to the first guide cylinder (25) is mounted on the first adjusting wheel (23), and the infrared emitter (26) corresponds to the position searching column (342).
2. The bilateral percutaneous vertebral body director of claim 1, wherein: the bottom plate (12) on the mounting plate (11) is made of transparent materials and is provided with scales.
3. The bilateral percutaneous vertebral body director of claim 2, wherein: a first pointer (251) is axially mounted on the outer wall of the first guide cylinder (25), and the first pointer (251) is coplanar with the axis of the first guide cylinder (25).
4. The bilateral percutaneous vertebral body director of claim 1, wherein: the infrared emitters (26) and the position-finding columns (342) are two, the infrared emitters (26) are located on two sides of the first guide cylinder (25), and the position-finding columns (342) are located on two sides of the second guide cylinder (36).
5. The bilateral percutaneous vertebral body director of claim 1, wherein: the horizontal base (38) is installed on the second connecting rod (37), the horizontal bubbles (381) are installed on two sides of the horizontal base (38), a second fastening stud (39) is screwed in the horizontal base (38), a second knob (391) is installed at one end of the second fastening stud (39), and the other end of the second fastening stud passes through the second connecting rod (37), the angle ring (352) and the installation ring (351) to be in contact with the circumferential surface of the second adjusting wheel (34).
6. The bilateral percutaneous vertebral body director of claim 5, wherein: the second connecting rod (37) corresponds to any one of the first connecting rods (353), through holes communicated with each other are formed in the second connecting rod (37), the angle ring (352), the first connecting rod (353) and the mounting ring (351), and the second fastening stud (39) penetrates through the through holes.
7. The bilateral percutaneous vertebral body director of claim 1, wherein: threaded column (13) are all installed at bottom plate (12) both ends, the through-hole has been seted up on mounting panel (11), mounting panel (11) cover is located on threaded column (13), threaded column (13) pass through-hole one end spiro union have third regulating wheel (14).
8. The bilateral percutaneous vertebral body director of claim 1, wherein: install angle chi (111) on mounting panel (11), be equipped with second pointer (112) on bottom plate (12).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910816893.XA CN110664466B (en) | 2019-08-30 | 2019-08-30 | Double-side percutaneous puncture vertebral body guider |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910816893.XA CN110664466B (en) | 2019-08-30 | 2019-08-30 | Double-side percutaneous puncture vertebral body guider |
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| CN110664466A CN110664466A (en) | 2020-01-10 |
| CN110664466B true CN110664466B (en) | 2022-01-28 |
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| CN201910816893.XA Active CN110664466B (en) | 2019-08-30 | 2019-08-30 | Double-side percutaneous puncture vertebral body guider |
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| CN111166440A (en) * | 2020-02-25 | 2020-05-19 | 张纪良 | Chest puncture directional auxiliary device |
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| JP3165179U (en) * | 2010-10-21 | 2011-01-06 | 株式会社湊川金属テストピース製作所 | Pedicle insertion instrument guide device |
| CN103083092A (en) * | 2013-03-01 | 2013-05-08 | 张忠荣 | Three-dimensional positioning and guiding device for penetrating vertebral pedicle through skin |
| CN204734526U (en) * | 2015-02-09 | 2015-11-04 | 李洪德 | Percutaneous centrum plasty puncture clamping orient ware |
| CN106037892A (en) * | 2016-05-11 | 2016-10-26 | 首都医科大学附属北京友谊医院 | Percutaneous universal-angle vertebral pedicle puncture guide apparatus |
| CN207979749U (en) * | 2017-07-04 | 2018-10-19 | 边忠民 | A kind of cerebral hemorrhage puncture locator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7896889B2 (en) * | 2003-02-20 | 2011-03-01 | Medtronic, Inc. | Trajectory guide with angled or patterned lumens or height adjustment |
| CN104138293B (en) * | 2013-05-08 | 2016-09-21 | 刘瑾 | A kind of lumbosacral spine percutaneous cervical arc root screw inserts localizer |
| CN103767791B (en) * | 2014-02-24 | 2015-09-16 | 曾月东 | Gear regulating type prolapse of lumbar intervertebral disc target spot pointing instrumentation |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3165179U (en) * | 2010-10-21 | 2011-01-06 | 株式会社湊川金属テストピース製作所 | Pedicle insertion instrument guide device |
| CN103083092A (en) * | 2013-03-01 | 2013-05-08 | 张忠荣 | Three-dimensional positioning and guiding device for penetrating vertebral pedicle through skin |
| CN204734526U (en) * | 2015-02-09 | 2015-11-04 | 李洪德 | Percutaneous centrum plasty puncture clamping orient ware |
| CN106037892A (en) * | 2016-05-11 | 2016-10-26 | 首都医科大学附属北京友谊医院 | Percutaneous universal-angle vertebral pedicle puncture guide apparatus |
| CN207979749U (en) * | 2017-07-04 | 2018-10-19 | 边忠民 | A kind of cerebral hemorrhage puncture locator |
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| CN110664466A (en) | 2020-01-10 |
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