CN105963026A - Proximal femoral reaming position indicator - Google Patents
Proximal femoral reaming position indicator Download PDFInfo
- Publication number
- CN105963026A CN105963026A CN201610229303.XA CN201610229303A CN105963026A CN 105963026 A CN105963026 A CN 105963026A CN 201610229303 A CN201610229303 A CN 201610229303A CN 105963026 A CN105963026 A CN 105963026A
- Authority
- CN
- China
- Prior art keywords
- guide pin
- sleeve
- turntable
- rotating shaft
- rotating
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- 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
- A61B17/1717—Guides or aligning means for drills, mills, pins or wires for applying intramedullary nails or pins
-
- 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
- A61B17/1739—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body
Abstract
The invention discloses a proximal femoral reaming position indicator. The proximal femoral reaming position indicator comprises a locating pin, a guide pin sleeve, a guide pin sleeve frame, a second rotation shaft, a third adjusting lever, a kirschner wire sleeve, a first guide pin, a sleeve frame, a first turn table, a second turn table, a third turn table and a fourth turn table, wherein the locating pin is sleeved by the guide pin sleeve and can be conveniently taken out; the guide pin sleeve sleeves the guide pin sleeve frame, and can be fixed by a fastening bolt fixed on the guide pin sleeve frame; the guide pin sleeve frame is fixed on a bracket, and is adjusted on the bracket vertically by rotating a first round nut; the fourth turn table is in rigid connection with an expansion link; the sleeve sleeves the first guide pin, and the sleeve is axially located through a locknut; the first guide pin is in sleeving connection with the sleeve frame. With the adoption of the proximal femoral reaming position indicator, the surgical opening of an intramedullary nail becomes small, and the minimally invasive surgery is realized; the locating is accurate, so that the surgical effect is good; the operation is simple, so that the surgical efficiency is greatly improved; the remote operation is realized, so that the ray injury caused to a doctor is avoided.
Description
Technical field
The present invention relates to a kind of medical domain, specifically a kind of near end of thighbone expands marrow position finder.
Background technology
Intramedullary pin belongs to the orthopedic fixation device tool in medical apparatus and instruments.Structure has medullary nailing rod, is provided with near-end at medullary nailing rod near-end
Screw hole, has decompression Plane in medullary nailing rod surface configuration.One or more elongated subtracting it is provided with on medullary nailing rod surface
Pressing face, decompression Plane can be from medullary nailing rod near-end until medullary nailing rod far-end.Medullary nailing rod near-end is provided with tie down screw fixed
Position screw, adapter sleeve locating slot.Intramedullary pin is the first-selected interior fixing of fracture of shaft of femur.It is big that femoral interlocking nail entry point is positioned at femur
At the inner side Pyriform sinus of rotor.
Along with popularizing of intramedullary pin so that intramedullary pin is widely used, but intramedullary pin is installed and needs near end of thighbone is expanded marrow, therefore
Expanding the particularly important success or failure being related to operation in position of marrow, the now positions instrument accordingly owing to lacking so that procedure efficiency is low,
Difficulty is big, wound is big, and then causes a lot of operative failure or the best phenomenon of postoperative rehabilitation to occur repeatedly, is therefore badly in need of one
It is easy to expand the instrument of marrow location to reduce the risk of operation.
Summary of the invention
It is an object of the invention to provide a kind of near end of thighbone and expand marrow position finder, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of near end of thighbone expands marrow position finder, including positioning needle, guide pin sleeve, guide pin stock, the second rotating shaft, the 3rd adjusting rod,
Kirschner wire sleeve, the first guide pin, sleeve rack, the first turntable, the second turntable, the 3rd turntable and the 4th turntable, institute
State positioning needle to be linked in guide pin sleeve;Described guide pin sleeve is linked on guide pin stock, by the fastening being fixed on guide pin stock
Bolt is fixed;Guide pin stock is by rotating the first round nut up-down adjustment on support;The afterbody of described support is provided with the 4th rotating shaft,
Described 4th rotating shaft and the 3rd turntable interference fit, and make support rotate around the 4th rotating shaft by rotating the 4th adjusting rod, and then
The angle of regulation guide pin sleeve;Described 4th turntable is rigidly connected with expansion link;Described expansion link and the first rotating shaft fit, stretch
Contracting bar stretches by rotating the second round nut;Described first rotating shaft and the first turntable are interference fit, and by rotating the
One adjusting rod makes the first rotating shaft rotate, the position of regulation guide pin sleeve;Described first turntable and the second turntable are by second turn
Axle connects, and its fit system is interference fit, makes the second rotating shaft rotate by rotating the second adjusting rod, and then regulation the first rotation
The angle of platform, the angle of regulation guide pin sleeve;Described second turntable and the 3rd turntable are connected by the 3rd rotating shaft, and it coordinates
Mode is interference fit, makes the 3rd rotating shaft rotate by rotating the 3rd adjusting rod, and then the angle of regulation the second turntable, regulation
The position of guide pin sleeve and angle;Described 3rd turntable and sleeve connection, its fit system is interference fit;Described set jacket casing
Being combined on the first guide pin, sleeve slides along the first guide pin, and sleeve is axially positioned by locking nut;Described first guide pin is provided with
Some locating slots;Described first guide pin is connected with sleeve rack fit, and sleeve rack slides along the first guide pin;Described sleeve rack is by lock
Tightly it is bolted on the locating slot of the first guide pin;Described Kirschner wire sleeve is arranged on sleeve rack left end or right-hand member, described sleeve rack
It is connected with Kirschner wire sleeve fit.
As the further scheme of the present invention: described Kirschner wire sleeve is that matched in clearance is connected with Kirschner wire.
As the present invention further scheme: described first adjusting rod, the second adjusting rod, the 3rd adjusting rod, the 4th adjusting rod
And expansion link all can be replaced with step motor drive, and connected by data wire, by computer control or controlled by remote controller.
As the present invention further scheme: described remote controller is provided with handle, vernier knob, selection key and switch, described choosing
Select key and select to need the turntable of regulation.
As the present invention further scheme: described near end of thighbone expands the operational approach of marrow position finder, comprises the following steps:
(1) on skin, scratch an osculum, the first guide pin is squeezed into femur;
(2) sleeve rack is installed in place, and by locking nut screwing, and Kirschner wire sleeve is placed on sleeve rack;
(3) Kirschner wire is squeezed into femur, prevent the first guide pin from rotating;
(4) position finder is placed on the first guide pin by sleeve, and is adjusted to locking nut screwing after correct position, prevent sleeve
Slide axially;
(5) adjustable telescopic rod and the first turntable, the second turntable, the 3rd turntable and the 4th turntable are passed through by guide pin stock
Fix after being reserved punching position by positioning needle;
(6) guide pin sleeve prolongs positioning needle put down and fit tightly with femur stock face, tighten fastening bolt fixation guide pin sleeve, take away
Positioning needle;
(7) the second guide pin is squeezed into femur along guide pin sleeve;
(8) position finder and other parts are removed, leave behind the second guide pin.
As the present invention further scheme: in step (5), regulating step manually realizes or real by computer or remote controller
Existing.
Compared with prior art, the invention has the beneficial effects as follows: make intramedullary pin operation opening become less, it is achieved Minimally Invasive Surgery;
Accurate positioning so that surgical effect is more preferably;Simple to operate, it is greatly improved procedure efficiency;Realize remotely operation, it is to avoid Yi Shengshou
Radiohazard.
Accompanying drawing explanation
Fig. 1 is the structural representation that near end of thighbone expands marrow position finder.
Fig. 2 is that near end of thighbone expands marrow position finder use view.
Fig. 3 is positioning needle schematic diagram.
Fig. 4 is that guide pin is squeezed near end of thighbone expansion marrow position finder femur schematic diagram.
Fig. 5 is that near end of thighbone expands fixing for the installation of Kirschner wire sleeve schematic diagram in marrow position finder.
Fig. 6 is that near end of thighbone expansion marrow position finder, Kirschner wire squeezes into femur schematic diagram.
Fig. 7 is that near end of thighbone expands position finder installation and debugging schematic diagram in marrow position finder.
Fig. 8 is that near end of thighbone expands positioning needle location schematic diagram in marrow position finder.
Fig. 9 is that near end of thighbone expands guide pin sleeve location schematic diagram in marrow position finder
Figure 10 is that guide pin is squeezed near end of thighbone expansion marrow position finder femur schematic diagram.
Figure 11 is that near end of thighbone expands dismounting position finder schematic diagram in marrow position finder.
Figure 12 is that near end of thighbone expands electric rotary table overall schematic in marrow position finder.
Figure 13 is that near end of thighbone expands marrow position finder medium-long range remote controller overall schematic.
In figure: 1-guide pin sleeve, 2-support, 3-the first round nut, 4-expansion link, 5-the first adjusting rod, 6-the second round nut,
7-the first rotating shaft, 8-the second adjusting rod, 9-the second rotating shaft, 10-the 3rd rotating shaft, 11-the 3rd adjusting rod, 12-sleeve, 13-gram
Family name's pin, 14-locking nut, 15-clamping screw, 16-Kirschner wire sleeve, 17-the first guide pin, 18-sleeve rack, 19-the 4th turn
Axle, 20-the 4th adjusting rod, 21-femur, 22-the second guide pin, 23-motor, 24-data wire, 25-handle, 26-finely tunes
Knob, 27-selects key, and 28-switchs, 29-the first turntable, 30-the second turntable, 31-the 3rd turntable, and 32-the 4th revolves
Turntable, 33-guide pin set handle, 34-guide pin sleeve, 35-fastening bolt, 36-positioning needle, 37-electric drill.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely retouched
State, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the present invention
In embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise,
Broadly fall into the scope of protection of the invention.
Referring to Fig. 1~13, in the embodiment of the present invention, a kind of near end of thighbone expands marrow position finder, including positioning needle 36, guide pin set
Cylinder 34, guide pin stock the 1, second rotating shaft the 9, the 3rd adjusting rod 11, Kirschner wire sleeve the 16, first guide pin 17, sleeve rack 18,
First turntable the 29, second turntable the 30, the 3rd turntable 31 and the 4th turntable 32, described positioning needle 36 is linked in be led
In needle sleeve 34, can conveniently take out;Described guide pin sleeve 34 is linked on guide pin stock 1, can be by being fixed on guide pin stock 1
On fastening bolt 35 fix;Guide pin stock 1 is by rotating the first round nut 3 up-down adjustment on support 2;Described support 2
Afterbody be provided with the 4th rotating shaft 19, described 4th rotating shaft 19 and the 3rd turntable 32 interference fit, and by rotating the 4th regulation
Bar 20 makes support 2 rotate around the 4th rotating shaft 19, and then the angle of regulation guide pin stock 1;Described 4th turntable 32 is with flexible
Bar 4 is rigidly connected;Described expansion link 4 and the first rotating shaft 7 fit, expansion link 4 stretches by rotating the second round nut 6,
Change its length, and then reach to adjust the purpose of position finder;Described first rotating shaft 7 and the first turntable 29 are interference fit, and
The first rotating shaft 7 is made to rotate by rotating the first adjusting rod 5, and then the position of regulation guide pin sleeve 1;Described first turntable 29
Being connected by the second rotating shaft 9 with the second turntable 30, its fit system is interference fit, makes the by rotating the second adjusting rod 8
Two rotating shafts 9 rotate, and then the angle of regulation the first turntable 29, and then the angle of regulation guide pin stock 1;Described second rotates
Platform 30 is connected by the 3rd rotating shaft 10 with the 3rd turntable 31, and its fit system is interference fit, by rotating the 3rd adjusting rod
11 make the 3rd rotating shaft 10 rotate, and then the angle of regulation the second turntable 30, and then regulate position and the angle of guide pin stock 1;
Described 3rd turntable 31 is connected with sleeve 12, and its fit system is interference fit;Described sleeve 12 is linked in the first guide pin
On 17, sleeve 12 slides along the first guide pin 17, and sleeve 12 is axially positioned by locking nut 14;Described first guide pin 17
It is provided with some locating slots;Described first guide pin 17 is connected with sleeve rack 18 fit, and sleeve rack 18 slides along the first guide pin 17;
Described sleeve rack 18 is fixed on the locating slot of the first guide pin 17 by clamping screw 15;Described Kirschner wire sleeve 16 is arranged on
Sleeve rack 18 left end or right-hand member, described sleeve rack 18 is connected with Kirschner wire sleeve 16 fit, described Kirschner wire sleeve 16 with gram
Family name's pin 13 connects for matched in clearance;For the ease of operation and reduce the ray injury to health, the adjusting rod of all turntables and stretching
Contracting bar all can be replaced with motor 23 and drive, and connected by data wire 24, with computer control or by remote controller control
System;Described remote controller is provided with handle 25, vernier knob 26, selects key 27, switch 28, and described selection key 27 can select to need
Turntable to be regulated.
Concrete operation step of the present invention is as follows:
(1) on skin, scratch an osculum, the first guide pin 17 is squeezed into femur 21;(as shown in Figure 4)
(2) sleeve rack 18 is installed in place, and locking nut 14 is tightened, and Kirschner wire sleeve 16 is placed on
On sleeve rack 18;(as shown in Figure 5)
(3) Kirschner wire 13 is squeezed into femur 21, prevent the first guide pin 17 from rotating;(as shown in Figure 6)
(4) position finder is placed on the first guide pin 17 by sleeve 12, and locking nut 14 is tightened after being adjusted to correct position,
Prevent sleeve 12 from sliding axially;(as shown in Figure 7)
(5) by adjustable telescopic rod 4 and the first turntable the 29, second turntable the 30, the 3rd turntable 31 and the 4th turntable
32 guide pin stock 1 is reserved punching position by positioning needle 36 after fixing (this step and can manually implemented can also by computer or
Remote controller realizes);(as shown in Figure 8)
(6) guide pin sleeve 34 prolongs positioning needle 36 put down and fit tightly with 21 bursts of faces of femur, tighten that fastening bolt 35 is fixing to be led
Needle sleeve 34, takes positioning needle 36 away;(as shown in Figure 9)
(7) the second guide pin 22 is squeezed into femur 21 along guide pin sleeve 34;(as shown in Figure 10)
(8) position finder and other parts are removed, leave behind the second guide pin 22.(as shown in figure 11)
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter from which
From the point of view of Dian, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by claims
Rather than described above limits, it is intended that all changes fallen in the implication of equivalency and scope of claim are included
In the present invention.Should not be considered as limiting involved claim by any reference in claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only comprises one
Individual independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should will illustrate
Book is as an entirety, and the technical scheme in each embodiment can also be through appropriately combined, and formation it will be appreciated by those skilled in the art that
Other embodiments.
Claims (6)
1. near end of thighbone expand a marrow position finder, including guide pin stock (1), the second rotating shaft (9), the 3rd adjusting rod (11), Kirschner wire sleeve (16),
First guide pin (17), sleeve rack (18), the first turntable (29), the second turntable (30), the 3rd turntable (31), the 4th turntable (32),
Positioning needle (36) and guide pin sleeve (34), it is characterised in that described positioning needle (36) is linked in guide pin set jacket casing (34);Described guide pin set
Cylinder (34) is linked on guide pin stock (1), the fastening bolt (35) being fixed on guide pin stock fix;Guide pin stock (1) is by rotating the
One round nut (3) is in the upper up-down adjustment of support (2);The afterbody of described support (2) is provided with the 4th rotating shaft (19), described 4th rotating shaft (19)
With the 3rd turntable (32) interference fit, and by rotate the 4th adjusting rod (20) make support (2) rotate around the 4th rotating shaft (19), and then
The angle of regulation guide pin sleeve (1);Described 4th turntable (32) is rigidly connected with expansion link (4);Described expansion link (4) with first turn
Axle (7) fit, expansion link (4) stretches by rotating the second round nut (6);Described first rotating shaft (7) and the first turntable (29)
For interference fit, and the first rotating shaft (7) is made to rotate by rotating the first adjusting rod (5), the position of regulation guide pin sleeve (1);Described first
Turntable (29) is connected by the second rotating shaft (9) with the second turntable (30), and its fit system is interference fit, by rotating the second regulation
Bar (8) makes the second rotating shaft (9) rotate, and then the angle of regulation the first turntable (29), the angle of regulation guide pin sleeve (1);Described
Two turntables (30) are connected by the 3rd rotating shaft (10) with the 3rd turntable (31), and its fit system is interference fit, by rotating the 3rd tune
Pole (11) makes the 3rd rotating shaft (10) rotate, and then the angle of regulation the second turntable (30), the position of regulation guide pin sleeve (1) and angle
Degree;Described 3rd turntable (31) is connected with sleeve (12), and its fit system is interference fit;Described sleeve (12) is linked in the first guide pin
(17) on, sleeve (12) slides along the first guide pin (17), and sleeve (12) is axially positioned by locking nut (14);Described first guide pin
(17) it is provided with some locating slots;Described first guide pin (17) is connected with sleeve rack (18) fit, and sleeve rack (18) is along the first guide pin (17)
Slide;Described sleeve rack (18) is fixed on the locating slot of the first guide pin (17) by clamping screw (15);Described Kirschner wire sleeve (16)
Being arranged on sleeve rack (18) left end or right-hand member, described sleeve rack (18) is connected with Kirschner wire sleeve (16) fit.
Near end of thighbone the most according to claim 1 expands marrow position finder, it is characterised in that described Kirschner wire sleeve (16) and Kirschner wire (13)
Connect for matched in clearance.
Near end of thighbone the most according to claim 1 expand marrow position finder, it is characterised in that described first adjusting rod (5), the second adjusting rod (8),
3rd adjusting rod (11), the 4th adjusting rod (2) and expansion link (4) all can be replaced with motor (23) and drive, and by data wire (24)
Connect, by computer control or controlled by remote controller.
Near end of thighbone the most according to claim 3 expands marrow position finder, it is characterised in that described remote controller is provided with handle (25), vernier knob
(26), selecting key (27) and switch (28), described selection key (27) selects to need the turntable of regulation.
5. the operational approach of the near end of thighbone expansion marrow position finder as described in claim 1-4 is arbitrary, it is characterised in that comprise the following steps:
1), on skin, scratch an osculum, the first guide pin (17) is squeezed into femur (21);
2), sleeve rack (18) is installed in place, and locking nut (14) is tightened, and Kirschner wire sleeve (16) is placed on sleeve
On frame (18);
3), Kirschner wire (13) is squeezed into femur (21), prevent the first guide pin (17) from rotating;
4), it is placed on the first guide pin (17) by position finder by sleeve (12), and locking nut (14) is tightened after being adjusted to correct position, anti-
Only sleeve (12) slides axially;
5), by adjustable telescopic rod (4) and the first turntable (29), the second turntable (30), the 3rd turntable (31) and the 4th turntable
(32) fix after guide pin stock (1) being reserved punching position by positioning needle (36);
6), by guide pin sleeve (34) prolong positioning needle (36) to put down and fit tightly with femur (21) stock face, tighten that fastening bolt (35) is fixing to be led
Needle sleeve (34), takes positioning needle (36) away;
7), the second guide pin (22) is squeezed into femur (21) along guide pin sleeve (34);
8), position finder and other parts are removed, leave behind the second guide pin (22).
Near end of thighbone the most according to claim 5 expand marrow position finder operational approach, it is characterised in that step 5) in regulating step pass through
Manually implemented or realized by computer or remote controller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610229303.XA CN105963026B (en) | 2016-04-13 | 2016-04-13 | A kind of near end of thighbone expansion marrow position indicator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610229303.XA CN105963026B (en) | 2016-04-13 | 2016-04-13 | A kind of near end of thighbone expansion marrow position indicator |
Publications (2)
Publication Number | Publication Date |
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CN105963026A true CN105963026A (en) | 2016-09-28 |
CN105963026B CN105963026B (en) | 2018-10-09 |
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ID=56988860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610229303.XA Expired - Fee Related CN105963026B (en) | 2016-04-13 | 2016-04-13 | A kind of near end of thighbone expansion marrow position indicator |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108478251A (en) * | 2018-04-23 | 2018-09-04 | 南方医科大学 | A kind of personalization femoral intertrochanteric rotary osteotomy surgical guide and preparation method thereof |
CN109846529A (en) * | 2019-03-26 | 2019-06-07 | 上海贝奥路生物材料有限公司 | Femoral head guide pin locator |
CN111432757A (en) * | 2017-09-27 | 2020-07-17 | 蒂法洛护理公司 | Tool and method for dacryocystorhinostomy |
CN113057712A (en) * | 2021-02-25 | 2021-07-02 | 北京市春立正达医疗器械股份有限公司 | Tibia osteotomy guider |
CN108478251B (en) * | 2018-04-23 | 2024-03-12 | 南方医科大学 | Individualized rotary osteotomy operation guide plate between femur rotors and preparation method thereof |
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GB913308A (en) * | 1959-07-16 | 1962-12-19 | Allen & Hanburys Ltd | Neurosurgical apparatus |
US5112337A (en) * | 1991-02-05 | 1992-05-12 | Depuy Du Pont Orthopaedics | Variable angle, selective length tibial drill guide |
US20040236341A1 (en) * | 2003-05-20 | 2004-11-25 | Petersen Thomas D. | Instruments and method for minimally invasive surgery for total hips |
US6926525B1 (en) * | 1999-11-10 | 2005-08-09 | Jørn Rønvig | Instrument for the parallel installation of dental implants |
CN202060860U (en) * | 2011-04-20 | 2011-12-07 | 马台 | Navigator of intramedullary nail at near end of thighbone |
CN202426600U (en) * | 2011-12-09 | 2012-09-12 | 刘观燚 | Epistropheus spinous process vertebral plate screw placing aid |
CN205019153U (en) * | 2015-07-19 | 2016-02-10 | 岳学锋 | Three -dimensional adjustable supplementary nail guide system that puts of formula pedicle of vertebral arch that organizes |
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2016
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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GB913308A (en) * | 1959-07-16 | 1962-12-19 | Allen & Hanburys Ltd | Neurosurgical apparatus |
US5112337A (en) * | 1991-02-05 | 1992-05-12 | Depuy Du Pont Orthopaedics | Variable angle, selective length tibial drill guide |
US6926525B1 (en) * | 1999-11-10 | 2005-08-09 | Jørn Rønvig | Instrument for the parallel installation of dental implants |
US20040236341A1 (en) * | 2003-05-20 | 2004-11-25 | Petersen Thomas D. | Instruments and method for minimally invasive surgery for total hips |
CN202060860U (en) * | 2011-04-20 | 2011-12-07 | 马台 | Navigator of intramedullary nail at near end of thighbone |
CN202426600U (en) * | 2011-12-09 | 2012-09-12 | 刘观燚 | Epistropheus spinous process vertebral plate screw placing aid |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111432757A (en) * | 2017-09-27 | 2020-07-17 | 蒂法洛护理公司 | Tool and method for dacryocystorhinostomy |
CN108478251A (en) * | 2018-04-23 | 2018-09-04 | 南方医科大学 | A kind of personalization femoral intertrochanteric rotary osteotomy surgical guide and preparation method thereof |
CN108478251B (en) * | 2018-04-23 | 2024-03-12 | 南方医科大学 | Individualized rotary osteotomy operation guide plate between femur rotors and preparation method thereof |
CN109846529A (en) * | 2019-03-26 | 2019-06-07 | 上海贝奥路生物材料有限公司 | Femoral head guide pin locator |
CN109846529B (en) * | 2019-03-26 | 2023-11-28 | 上海贝奥路生物材料有限公司 | Femoral head guide needle positioner |
CN113057712A (en) * | 2021-02-25 | 2021-07-02 | 北京市春立正达医疗器械股份有限公司 | Tibia osteotomy guider |
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