CN105411686B - Orthopaedics replacement knee operation position stationary work-table - Google Patents
Orthopaedics replacement knee operation position stationary work-table Download PDFInfo
- Publication number
- CN105411686B CN105411686B CN201610025139.0A CN201610025139A CN105411686B CN 105411686 B CN105411686 B CN 105411686B CN 201610025139 A CN201610025139 A CN 201610025139A CN 105411686 B CN105411686 B CN 105411686B
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- China
- Prior art keywords
- sections
- drop
- lift
- upper lift
- pedestal
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Classifications
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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
Abstract
The present invention discloses a kind of orthopaedics replacement knee operation position stationary work-table, including fixed pedestal, foot's fixed sleeve part, drop links external member, upper lift linkage assemblies, joint traction sliding suite and tendon tension detection component, foot's fixed sleeve part, drop links external member, upper lift linkage assemblies and joint traction sliding suite are slidably connected with fixed pedestal.The present invention is easy to use, and any angle can be facilitated to fix knee joint, substantially stabilized exposure joint space, realize stable surgical state, reduce iatrogenic injury, shortens operating time, and the carry out ligament of digitization fixes tension force, realizes ligament initial tension Reconstruction of The Function.
Description
Technical field
The invention belongs to medical field, and in particular to a kind of orthopaedics replacement knee operation position stationary work-table.
Background technology
Laparoscopic surgery be by hysteroscope before knee joint in and preceding external series gap enter in articular cavity and diagnosed, perform the operation
The necessary equipment for the treatment of, primary treatment disease is meniscus injury, reconstruction operation etc. after the damage of articular cavity internal ligament.In hand
During art, in order to which fully exposure visual area, operative doctor must suffer from leg by changing patient in narrow space in knee joint
Position obtains abundant visual area.In the past, the change of such knee joint position was completed by manpower completely, during posture change,
The change of operation mark, which results in patient, in the shake of arthroscope control person's hand and visual area will constantly carry out arthroscope and operation work
Have position adjustment, multiple adjustment, cause operating time to lengthen, articular cartilage face is significantly carried by the probability of iatrogenic injury
It is high.Meanwhile because Postural immobilization is unstable, position randomness is larger, it is unfavorable for the standardization surgical technic culture of basic doctor.
The content of the invention
The technical problems to be solved by the invention are to be directed to above-mentioned the deficiencies in the prior art, there is provided a kind of orthopaedics replacement knee
Operation position stationary work-table, it is easy to use, can facilitate any angle fix knee joint, substantially stabilized exposure joint space,
Stable surgical state is realized, reduces iatrogenic injury, shortens operating time, the carry out ligament of digitization is fixed tension force, realized
Ligament initial tension Reconstruction of The Function.
The technical solution adopted in the present invention is：A kind of orthopaedics replacement knee operation position stationary work-table, including fixed base
Seat, foot's fixed sleeve part, drop links external member, upper lift linkage assemblies, joint traction sliding suite and tendon tension detection component,
Foot's fixed sleeve part, drop links external member, upper lift linkage assemblies and joint traction sliding suite slide with fixed pedestal
Connection；
The fixed pedestal includes longitudinal pedestal and three horizontal pedestals of chute is provided with the surface that longitudinal pedestal is connected,
Three horizontal pedestals be arranged in parallel, and the horizontal base length of the centre is longer than the horizontal pedestal of both sides, longitudinal base
Seat side is uniformly provided with slot, and three horizontal pedestals wherein one end is equipped with the plug matched with slot, longitudinal base
Through hole consistent in shape and size is provided with the plug of seat upper surface position corresponding with slot and horizontal pedestal, the plug is inserted
Fixed when entering slot by fixed screw；
Foot's fixed sleeve part includes the vola supporting plate of cuboid, and a vola supporting plate wherein area is larger
Side be respectively equipped with the muscle bundle dynamometer mounting platform of perpendicular setting close to the position at top and close to the position of bottom
With heel support plate, the vola supporting plate lower surface is hinged with foot by everything joint and slides fixture, and the foot is slided
A dynamic fixture horizontal pedestal longer with length is slidably connected；
The drop links external member includes drop-down and slides fixture and drop-down set screw, and fixture top is slided in the drop-down
Portion is hinged with drop-down connecting rod by pulling down revolving part, and the drop-down connecting rod includes the drop-down one set gradually from top to bottom
Five sections of section, two sections of drop-down, three sections of drop-down, four sections of drop-down and drop-down, one section of the drop-down are threadedly coupled between two sections of drop-down, institute
State two sections of drop-down and be provided with drop-down adjustment hole close to the three sections of outer surfaces in the position of bottom and drop-down, the drop-down set screw passes through
Two sections of drop-down connects three sections of two sections of drop-down and drop-down with the drop-down adjustment hole for pulling down three sections, and one section of side of the drop-down is close to top
Position be provided with the drop-down support block of the arc that Open Side Down, the curved portions of the drop-down support block are provided with lower pull sensor, institute
The drop-down slip fixture wherein one horizontal pedestal shorter with length is stated to be slidably connected；
The upper lift linkage assemblies include upper lift and slide fixture and upper lift set screw, and fixture top is slided in the upper lift
Portion is hinged with upper lift connecting rod by upper lift revolving part, and the upper lift connecting rod includes the upper lift one set gradually from top to bottom
Section, upper two sections of lift, upper three sections of lift, four sections of upper lift and upper five sections of lift, upper one section of the lift are threadedly coupled between upper two sections of lift, institute
State two sections of lift and be provided with lift adjustment hole close to the three sections of outer surfaces in the position of bottom and upper lift, the upper lift set screw passes through
Upper two sections of lift connects two sections of lift and upper three sections of lift with the upper lift adjustment hole of upper three sections of lift, and one section of side of the upper lift is close to top
Position be provided with opening upwards arc upper lift support block, it is described it is upper lift support block curved portions be provided with upper lift sensor, institute
The lift slip fixture another horizontal pedestal shorter with length is stated to be slidably connected；
The joint traction sliding suite includes drawing and slides fixture and drawing set screw, and the drawing, which is slided, fixes
Drawing connecting rod is hinged with by pulling revolving part at the top of part, the drawing connecting rod includes the drawing set gradually from top to bottom
Five sections of one section, two sections of drawing, three sections of drawing, four sections of drawing and drawing, one section of the drawing are threadedly coupled between two sections of drawing,
Two sections of the drawing is provided with drawing adjustment hole close to the three sections of outer surfaces in the position of bottom and drawing, and the drawing set screw is worn
Cross two sections of drawing and three sections of two sections of drawing and drawing are connected with the drawing adjustment hole for pulling three sections, one section of the drawing, which is arranged with, leads
Connecting portion is drawn, telescopic drawing adjustment portion is provided between the two drawings connecting portion, the drawing slides fixture and length
A longer horizontal pedestal is slidably connected；
The tendon tension detection component includes data display equipment and data storage device, the lower pull sensor and upper lift
The signal output part of sensor and the signal input part of data display equipment connect, the signal output part and number of the data display equipment
Connected according to the signal input part of storage device.
Preferably, the longer horizontal pedestal side relative with the horizontal pedestal that two length are shorter of the length and two length
The shorter horizontal pedestal of the degree wherein one side relative with the horizontal pedestal that length is longer is equipped with connecting plate, and the length is longer
The connecting plate of horizontal pedestal and the connecting plate of the shorter horizontal pedestal of length be symmetrical arranged and pass through screw connection.
Preferably, one end chute both sides of the three horizontal pedestals away from plug are symmetrically provided with anti-skidding socket.
Preferably, the drop-down support block is block-shaped with upper lift support, size is consistent.
The beneficial effects of the present invention are：
1st, carried out disinfection after complete installation, it is easy to assembly, it is simple to operate；
2nd, can autoclave sterilization, realize and used in surgical procedure；
3rd, metallic article, instrument consumption is low, meets to repeatedly use, and reduces operation cost；
4th, noninvasive expansion joint space in art；
5th, possesses ligament tension detection function；
6th, double lower limb is preoperative, in art, postoperative dynamometry comparison calibration function；
7th, anterior cruciate ligament beam splitting tension detection function；
8th, the operative treatment of standard position is realized；
9th, meniscal procedure no longer needs frequent changes position；
10th, all Aerodynamic data computer store functions.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is fixed pedestal structural representation of the present invention；
Fig. 3 is the horizontal base construction schematic diagram of the present invention；
Fig. 4 is foot's fixed sleeve part structural representation of the present invention；
Fig. 5 is drop links external member structure schematic diagram of the present invention；
Fig. 6 is lift linkage assemblies structural representation in the present invention；
Fig. 7 is joint traction sliding suite structural representation of the present invention；
Fig. 8 is present invention drawing connecting portion and drawing adjustment portion attachment structure schematic diagram；
Fig. 9 is tendon tension detection component structure diagram of the present invention.
In figure：1st, fixed pedestal；2nd, foot's fixed sleeve part；3rd, drop links external member；4th, upper lift linkage assemblies；5th, joint is led
Draw sliding suite；6th, tendon tension detection component；
11st, longitudinal pedestal；12nd, horizontal pedestal；13rd, slot；14th, plug；15th, fixed screw；
21st, vola supporting plate；22nd, muscle bundle dynamometer mounting platform；23rd, heel support plate；24th, everything joint；25th, foot
Slide fixture；
31st, fixture is slided in drop-down；32nd, revolving part is pulled down；33rd, connecting rod is pulled down；34th, support block is pulled down；35th, drop-down passes
Sensor；
331st, one section is pulled down；332nd, two sections are pulled down；333rd, three sections are pulled down；334th, four sections are pulled down；335th, five sections are pulled down；336、
Pull down adjustment hole；
41st, fixture is slided in upper lift；42nd, upper lift revolving part；43rd, upper lift connecting rod；44th, upper lift support block；45th, upper lift passes
Sensor；
431st, upper one section of lift；432nd, upper two sections of lift；433rd, upper three sections of lift；434th, upper four sections of lift；435th, upper five sections of lift；436、
Upper lift adjustment hole；
51st, drawing slides fixture；52nd, revolving part is pulled；53rd, connecting rod is pulled；54th, connecting portion is pulled；55th, drawing is adjusted
Section portion；
531st, one section is pulled；532nd, two sections are pulled；533rd, three sections are pulled；534th, four sections are pulled；535th, five sections are pulled；536、
Pull adjustment hole；
61st, data display equipment；62nd, data storage device.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Fig. 1-Fig. 9, a kind of orthopaedics replacement knee operation position stationary work-table, including fixed pedestal 1, foot are solid
Determine external member 2, drop links external member 3, upper lift linkage assemblies 4, joint traction sliding suite 5 and tendon tension detection component 6, it is described
Foot's fixed sleeve part 2, drop links external member 3, upper lift linkage assemblies 4 and joint traction sliding suite 5 slide with fixed pedestal 1
Connection；
The fixed pedestal 1 includes longitudinal pedestal 11 and three transverse directions of chute is provided with the surface that longitudinal pedestal 11 is connected
Pedestal 12, three horizontal pedestals 12 be arranged in parallel, and the length of horizontal pedestal 12 of the centre is longer than the horizontal pedestal of both sides
12, longitudinal side of pedestal 11 is uniformly provided with slot 13, and described three horizontal pedestals 12 wherein one end is equipped with and slot 13
The plug 14 of matching, longitudinal upper surface of pedestal 11 on the plug 14 of 13 corresponding position of slot and horizontal pedestal 12 with being provided with
Through hole consistent in shape and size, the plug 14 are fixed when inserting slot 13 by fixed screw 15；
Foot's fixed sleeve part 2 includes the vola supporting plate 21 of cuboid, the vola supporting plate 21 wherein one side
The larger side of product is respectively equipped with the muscle bundle dynamometer peace of perpendicular setting close to the position at top and close to the position of bottom
Assembling platform 22 and heel support plate 23, the lower surface of vola supporting plate 21 are hinged with foot by everything joint 24 and slide fixation
Part 25, the foot slide the horizontal pedestal 12 longer with length of fixture 25 and are slidably connected；
The drop links external member 3 includes drop-down and slides fixture 31 and drop-down set screw, and the drop-down, which is slided, to be fixed
The top of part 31 is hinged with drop-down connecting rod 33 by pulling down revolving part 32, and the drop-down connecting rod 33 includes setting successively from top to bottom
Five section 335 of one section 331 of the drop-down put, two section 332 of drop-down, three section 333 of drop-down, four section 334 of drop-down and drop-down, one section of the drop-down
331 and drop-down two section 332 between be threadedly coupled, it is described drop-down two section 332 close to the position of bottom and drop-down three section of 333 outer surface
It is provided with and pulls down adjustment hole 336, the drop-down set screw passes through two section 332 of drop-down and pulls down three section 333 of drop-down adjustment hole
336 connect three section 333 of two section 332 of drop-down and drop-down, and one section of 331 side of the drop-down is close to the position at top provided with Open Side Down
Arc drop-down support block 34, the curved portions of the drop-down support block 34 are provided with lower pull sensor 35, and the drop-down, which is slided, consolidates
Determine the wherein one horizontal pedestal 12 shorter with length of part 31 to be slidably connected；
The upper lift linkage assemblies 4 include upper lift and slide fixture 41 and upper lift set screw, and the upper lift, which is slided, to be fixed
The top of part 41 is hinged with upper lift connecting rod 43 by upper lift revolving part 42, and the upper lift connecting rod 43 includes setting successively from top to bottom
Five section 435 of one section 431 of the upper lift put, two section 432 of upper lift, three section 433 of upper lift, four section 434 of upper lift and upper lift, upper one section of the lift
431 and it is upper lift two section 432 between be threadedly coupled, it is described it is upper lift two section 432 close to the position of bottom and it is upper lift three section of 433 outer surface
Lift adjustment hole 436 is provided with, the upper lift set screw lifts two section 432 and the upper upper lift adjustment hole for lifting three section 433 through upper
Three section 433 of two section 432 of lift and upper lift, one section of 431 side of the upper lift are provided with opening upwards close to the position at top in 436 connections
Arc upper lift support block 44, the curved portions of the upper lift support block 44 are provided with upper lift sensor 45, and the upper lift is slided solid
Determine another horizontal pedestal 12 shorter with length of part 41 to be slidably connected；
The joint traction sliding suite 5 includes drawing and slides fixture 51 and drawing set screw, and the drawing is slided
The top of fixture 51 is hinged with drawing connecting rod 53 by pulling revolving part 52, the drawing connecting rod 53 include from top to bottom according to
Five section 535 of one section 531 of drawing, two section 532 of drawing, three section 533 of drawing, four section 534 of drawing and the drawing of secondary setting, the drawing
One section 531 and drawing two section 532 between be threadedly coupled, it is described drawing two section 532 close to the position of bottom and drawing three section 533 outside
Surface, which is provided with, pulls adjustment hole 536, and the drawing set screw is adjusted for two section 532 through drawing with the drawing for pulling three section 533
Three section 533 of two section 532 of the connection of knothole 536 drawing and drawing, the drawing is arranged with drawing connecting portion 54 for one section 531, described
Telescopic drawing adjustment portion 55 is provided between two drawing connecting portions 54, the drawing slides one longer with length of fixture 51
Individual horizontal pedestal 12 is slidably connected；
The tendon tension detection component 6 includes data display equipment 61 and data storage device 62, the lower pull sensor
35 and it is upper lift sensor 45 signal output part be connected with the signal input part of data display equipment 61, the data display equipment 61
Signal output part is connected with the signal input part of data storage device 62.
In the present embodiment, the longer horizontal pedestal 12 of the length side relative with the horizontal pedestal 12 that two length are shorter
The wherein one side relative with the horizontal pedestal 12 that length is longer is equipped with connecting plate with horizontal pedestal 12 that two length are shorter, institute
The connecting plate of the connecting plate and the shorter horizontal pedestal 12 of length of stating the longer horizontal pedestal 12 of length is symmetrical arranged and passes through spiral shell
Silk connection.
In the present embodiment, one end chute both sides of three horizontal pedestals 12 away from plug 14 are symmetrically provided with anti-skidding and inserted
Mouthful.
In the present embodiment, the drop-down support block 34 is consistent with upper lift support block 44 shape, size.
This stationary work-table is in use, first lead drop-down connectivity kit, upper lift connectivity kit, foot support external member and joint
Draw sliding suite 5 to carry out one pack system set assembling, then carry out disinfection；Then by foot's fixed sleeve part 2, drop links external member 3, on
Lift linkage assemblies 4 and joint traction sliding suite 5 inserts fixed pedestal 1；Longitudinal pedestal 11 is positioned over patient's stern root, by pin
Portion is fixed to vola supporting plate 21 fixed to foot, and foot is bound using bandage；By the Tuo of joint traction sliding suite 5 Dao popliteal nest
Position, preliminary fixed knee surgery position；Then drop links external member 3 and the upper lift immobilized patients shin bone of linkage assemblies 4 are passed through；Under
The perception tension data of pull sensor 35 and upper lift sensor 45, passes through the display data of data display equipment 61；According to operation needs
Adjustment drawing adjustment portion, produces corresponding traction force to knee joint, then implements laparoscopic surgery.
Claims (4)
- A kind of 1. orthopaedics replacement knee operation position stationary work-table, it is characterised in that：Including fixed pedestal, foot's fixed sleeve part, Drop links external member, upper lift linkage assemblies, joint traction sliding suite and tendon tension detection component, foot's fixed cover Part, drop links external member, upper lift linkage assemblies and joint traction sliding suite are slidably connected with fixed pedestal；The fixed pedestal includes longitudinal pedestal and three horizontal pedestals of chute is provided with the surface that longitudinal pedestal is connected, described Three horizontal pedestals be arranged in parallel, and middle horizontal base length is longer than the horizontal pedestal of both sides, and longitudinal pedestal side is equal Even to be provided with slot, three horizontal pedestals wherein one end is equipped with the plug matched with slot, longitudinal pedestal upper surface Through hole consistent in shape and size is provided with the plug of position corresponding with slot and horizontal pedestal, when the plug inserts slot Fixed by fixed screw；Foot's fixed sleeve part includes the vola supporting plate of cuboid, the larger side of a vola supporting plate wherein area Face is respectively equipped with the muscle bundle dynamometer mounting platform and foot of perpendicular setting close to the position at top and close to the position of bottom With supporting plate, the vola supporting plate lower surface is hinged with foot by universal joint and slides fixture, and the foot slides solid Determine a part horizontal pedestal longer with length to be slidably connected；The drop links external member includes drop-down and slides fixture and drop-down set screw, and the drop-down is slided logical at the top of fixture Cross drop-down revolving part and be hinged with drop-down connecting rod, one section of drop-down that the drop-down connecting rod includes setting gradually from top to bottom, under Draw two sections, drop-down three sections, drop-down four sections and drop-down five sections, it is described drop-down one section drop-down two sections between be threadedly coupled, under described Two sections are drawn to be provided with drop-down adjustment hole close to the three sections of outer surfaces in the position of bottom and drop-down, the set screw that pulls down is through drop-down Two sections connect three sections of two sections of drop-down and drop-down with the drop-down adjustment hole for pulling down three sections, and one section of side of the drop-down is close to the position at top The drop-down support block for the arc that Open Side Down is installed, the curved portions of the drop-down support block are provided with lower pull sensor, under described The wherein one horizontal pedestal for drawing slip fixture shorter with length is slidably connected；The upper lift linkage assemblies include upper lift and slide fixture and upper lift set screw, and the upper lift is slided logical at the top of fixture Cross lift revolving part and be hinged with lift connecting rod, one section of upper lift that the upper lift connecting rod includes setting gradually from top to bottom, on Lift two sections, it is upper lift three sections, it is upper lift four sections and it is upper lift five sections, it is described it is upper lift one section and it is upper lift two sections between be threadedly coupled, it is described on Two sections of lift is provided with lift adjustment hole close to the three sections of outer surfaces in the position of bottom and upper lift, and the upper lift set screw passes through upper lift Two sections connect two sections of lift and upper three sections of lift with the upper lift adjustment hole of upper three sections of lift, and one section of side of the upper lift is close to the position at top Install the upper lift support block of the arc of opening upwards, the curved portions of the upper lift support block are provided with upper lift sensor, it is described on Lift is slided the fixture another horizontal pedestal shorter with length and is slidably connected；The joint traction sliding suite includes drawing and slides fixture and drawing set screw, and the drawing slides fixture top Portion is hinged with drawing connecting rod by pulling revolving part, and the drawing connecting rod includes the drawing one set gradually from top to bottom Five sections of section, two sections of drawing, three sections of drawing, four sections of drawing and drawing, one section of the drawing are threadedly coupled between two sections of drawing, institute State two sections of drawing and be provided with drawing adjustment hole close to the three sections of outer surfaces in the position of bottom and drawing, the drawing set screw passes through Two sections of drawing connects three sections of two sections of drawing and drawing with the drawing adjustment hole for pulling three sections, and one section of the drawing is arranged with drawing Connecting portion, be provided with telescopic drawing adjustment portion between two drawing connecting portions, the drawing slides fixture and length is longer One horizontal pedestal is slidably connected；The tendon tension detection component includes data display equipment and data storage device, the lower pull sensor and upper lift sensing The signal output part of device and the signal input part of data display equipment are connected, and signal output part and the data of the data display equipment are deposited Store up the signal input part connection of equipment.
- 2. orthopaedics replacement knee operation position stationary work-table according to claim 1, it is characterised in that：The longer horizontal stroke of length The horizontal pedestal shorter to the pedestal side relative with the horizontal pedestal that two length are shorter and two length and the longer transverse direction of length The relative wherein one side of pedestal is equipped with connecting plate, connecting plate and the shorter horizontal stroke of length of the longer horizontal pedestal of the length It is symmetrical arranged to the connecting plate of pedestal and passes through screw connection.
- 3. orthopaedics replacement knee operation position stationary work-table according to claim 1 or 2, it is characterised in that：Described three One end chute both sides of the horizontal pedestal away from plug are symmetrically provided with anti-skidding socket.
- 4. orthopaedics replacement knee operation position stationary work-table according to claim 1 or 2, it is characterised in that：The drop-down Support block is block-shaped with upper lift support, size is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610025139.0A CN105411686B (en) | 2016-01-15 | 2016-01-15 | Orthopaedics replacement knee operation position stationary work-table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610025139.0A CN105411686B (en) | 2016-01-15 | 2016-01-15 | Orthopaedics replacement knee operation position stationary work-table |
Publications (2)
| Publication Number | Publication Date |
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| CN105411686A CN105411686A (en) | 2016-03-23 |
| CN105411686B true CN105411686B (en) | 2017-12-19 |
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| CN201610025139.0A Expired - Fee Related CN105411686B (en) | 2016-01-15 | 2016-01-15 | Orthopaedics replacement knee operation position stationary work-table |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106037980B (en) * | 2016-06-29 | 2017-09-26 | 山东省医学影像学研究所 | A kind of universal type pulling device for making sciatic nerve tension injury model and its application |
| CN108652904B (en) * | 2017-03-30 | 2023-11-28 | 崔家鸣 | Self-locking fixing column for minimally invasive surgery |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2593746Y (en) * | 2002-12-25 | 2003-12-24 | 朱建丽 | Adjustable lifting servo fixer for knee joint |
| JP4231813B2 (en) * | 2003-05-06 | 2009-03-04 | ツィマー ゲーエムベーハー | Traction equipment |
| CN201602886U (en) * | 2010-02-09 | 2010-10-13 | 徐栋梁 | Gimbal mount for knee joint operation |
| WO2012112694A2 (en) * | 2011-02-15 | 2012-08-23 | Conformis, Inc. | Medeling, analyzing and using anatomical data for patient-adapted implants. designs, tools and surgical procedures |
| CN202637125U (en) * | 2012-06-08 | 2013-01-02 | 刘铭 | Lower limb support for knee joint flexed position surgery |
| CN204863464U (en) * | 2015-06-10 | 2015-12-16 | 宁乡县人民医院 | Shank fixer for bone surgery |
| CN204797805U (en) * | 2015-07-06 | 2015-11-25 | 微创骨科医疗科技（苏州）有限公司 | Balanced measuring device of knee joint soft tissue |
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