CN209203545U - A kind of shoulder joint Scapula glenoid bone positioning device and its component - Google Patents
A kind of shoulder joint Scapula glenoid bone positioning device and its component Download PDFInfo
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- CN209203545U CN209203545U CN201820495872.3U CN201820495872U CN209203545U CN 209203545 U CN209203545 U CN 209203545U CN 201820495872 U CN201820495872 U CN 201820495872U CN 209203545 U CN209203545 U CN 209203545U
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- segment
- positioning device
- shoulder joint
- glenoid bone
- scapula glenoid
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- 241001653121 Glenoides Species 0.000 title claims abstract description 69
- 210000001991 scapula Anatomy 0.000 title claims abstract description 69
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 64
- 210000000323 shoulder joint Anatomy 0.000 title claims abstract description 48
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001356 surgical procedure Methods 0.000 abstract description 6
- 201000004569 Blindness Diseases 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000006378 damage Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 210000003041 ligament Anatomy 0.000 description 4
- 206010060820 Joint injury Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000002758 humerus Anatomy 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 210000000513 rotator cuff Anatomy 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005786 degenerative changes Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 210000005036 nerve Anatomy 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 206010028391 Musculoskeletal Pain Diseases 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 208000024288 Rotator Cuff injury Diseases 0.000 description 1
- 206010039227 Rotator cuff syndrome Diseases 0.000 description 1
- 208000007613 Shoulder Pain Diseases 0.000 description 1
- 210000000142 acromioclavicular joint Anatomy 0.000 description 1
- 210000002659 acromion Anatomy 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 210000003109 clavicle Anatomy 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 210000001621 ilium bone Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000037081 physical activity Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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Abstract
The utility model discloses a kind of shoulder joint Scapula glenoid bone positioning device and its component, described device includes: locating rod and kirschner needle sleeve;Locating rod includes first segment and second section, and first segment is configured for set and holds kirschner needle sleeve, and second section is the strip registration arm gone out from first segment linear extension, and is equipped with location hook in the end of second section;The through-hole of first segment is right against location hook, and then Scapula glenoid bone located space is formed between first segment and location hook;The utility model additionally provides the shoulder joint Scapula glenoid bone positioning device component comprising above-mentioned apparatus.The positioning device and its component of the utility model solve the Scapula glenoid tunnel placement inaccuracy easily occurred in arthroscopic shoulder surgery, and the problem with blindness is established in tunnel.
Description
The application be on 01 11st, 2017 the applying date, application No. is 201720030070.0, invention and created name is
The divisional application of the utility application of " a kind of shoulder joint Scapula glenoid bone positioning device and its component ".
Technical field
The utility model relates to bone surgery set field more particularly to a kind of shoulder joint positioning devices.
Background technique
Shoulder joint is the maximum complicated joint of mobility in human body large joint, by 3 pieces of bones (clavicle, shoulder blade and humerus), 4
A joint (joint and Glenohumeral joint between acromioclavicular joint, articulatio sternoclavicularis, the omoplate wall of the chest) and the muscle, tendon and ligament for connecting them
Composition.Four joint synchronous movement of shoulder under normal circumstances guarantees smooth, the coordination of upper extremity exercise.
Wherein, Glenohumeral joint is that physical activity range is maximum, and bone constrains the smallest joint, it is a bulb (humerus head)
Nest (Scapula glenoid) joint." ball " (humerus head) is relatively large, and " nest " (Scapula glenoid) is relatively very shallow, this and the golf on ball seat
Similar, so that Glenohumeral joint joint obtains maximum mobility, but this is but also shoulder is easy to injured and generates unstable
It is fixed.Glenohumeral joint relies primarily on the soft tissues such as circumferential cartilage, glenohumeral ligaments, rotator cuff and brachial biceps to obtain stabilization
Property.
Shoulder Joint Injury refer to because shoulder respectively organize include rotator cuff, ligament occur degenerative change, or because repeatedly excessively use,
The damage of shoulder joint surrounding tissue, shows as shoulder pain caused by the reasons such as wound.Common Shoulder Joint Injury has under acromion
Shock disease, rotator cuff injury, congealed shoulder, brachial biceps damage, upper broad-mouthed receptacle for holding liquid lip tear (SLAP) damage, shoulder joint from front to back
It is unstable.
It includes: age factor that the reason of causing Shoulder Joint Injury, which mainly has, and person in middle and old age are the good hair crowds of Shoulder joint.
As the age increases, shoulder is respectively organized to include rotator cuff, ligament generation degenerative change, and tissue elasticity is gradually lost, and becomes stiff
Firmly, to be easier to injury;Upper limb is excessively used repeatedly, is another common causative factors of Shoulder joint, is especially engaged in needs
Upper movement makees the crowd of occupation and needed to push the sportsman of work, such as baseball, vollyball, tennis and swimming repeatedly;Wound:
It is the primary pathogenic factor of young man's Shoulder joint, is damaged as caused by traffic accident.
Currently, it is increasingly extensive using arthrocsopic surgery treatment shoulder joint associated injury, have in arthrocsopic surgery big
Amount needs to establish the operation of Scapula glenoid osseous tunnel, such as the repairing that Bankart is damaged, the coronoid process indexing bone grafting of Scapula glenoid bone defect,
The ilium bone block bone grafting of Scapula glenoid bone defect, the repairing of Scapula glenoid lip, the fixation etc. of Scapula glenoid front lower place avulsion bone block.But mesh
The preceding domestic locator for establishing Scapula glenoid osseous tunnel is still in blank stage in design and production field, lacks correlator
The consequence of tool is the position inaccurate when establishing Scapula glenoid tunnel, and tunnel, which is established, has blindness, and due to human anatomic structure,
Important nerve and blood vessel are easily damaged when establishing this tunnel, has not only seriously affected success rate of operation, and lead to the difficulty of operation
Degree and risk increase.
Therefore, those skilled in the art is dedicated to developing and a kind of can stablize, accurate and safe establish Scapula glenoid bone
The device in tunnel.
Utility model content
In order to solve the technical issues of can not accurately establishing Scapula glenoid tunnel in arthroscopic shoulder surgery, the of the utility model
On the one hand a kind of shoulder joint Scapula glenoid bone positioning device is provided, described device includes: locating rod and kirschner needle sleeve;
The locating rod includes first segment and second section, has the tubular knot with through-hole in the first segment
Structure, the tubular structure are configured for set and hold the kirschner needle sleeve, and the second section is from the first segment straight line
The strip registration arm extended, and location hook is equipped in the end of the second section;The described of the first segment is led to
Hole is right against the location hook, and then Scapula glenoid bone located space is formed between the first segment and the location hook.Make
With in the process, the positioning device is placed in the side of Scapula glenoid bone target position, hooks Scapula glenoid bone using location hook
The kirschner needle sleeve is placed in the first segment by lateral margin, and mobile to the location hook direction, until the Kirschner wire
Sleeve fits in Scapula glenoid bone surface, and the kirschner needle sleeve and the location hook clamp the Scapula glenoid bone.Then general gram
Family name's needle is placed in the kirschner needle sleeve, is drilled to the Scapula glenoid bone, to realize the accurate positioning of bore position, is protected
Boring direction is demonstrate,proved.
Preferably, there is window, the window is axially through the tubbiness knot on the barrel-like structure of the first segment
Structure, the width of the window is less than the diameter of the kirschner needle sleeve, and is greater than the diameter of Kirschner wire.
Preferably, the internal diameter of the tubular structure of the first segment is just equal to the outer diameter of the kirschner needle sleeve.
Preferably, the side of the through-hole of the location hook towards the first segment is plane.
Preferably, groove is equipped in the position opposite with the through-hole of the first segment of the location hook.
Preferably, when the kirschner needle sleeve is placed in the first segment, the longitudinal central axis of the kirschner needle sleeve
Line is parallel with the longitudinal central axis line of the second section.
Preferably, the distance d of second section described in the longitudinal central axis linear distance of the kirschner needle sleeve is 5mm-15mm, such as
D can be 5mm, 8mm, 10mm, 12mm, to realize the Scapula glenoid tunnel for establishing different pore size.
Preferably, the first segment and the second section do not have crooked radian.
Preferably, positioning mechanism is equipped between the first segment and the kirschner needle sleeve, the positioning mechanism is matched
It is set to and (is avoided in use process, Kirschner wire for realizing relatively fixed between the kirschner needle sleeve and the first segment
Sleeve is relative to the first segment longitudinal sliding motion).
Preferably, positioning mechanism includes the internal screw thread being arranged inside the first segment through-hole and the kirschner needle sleeve
The external screw thread of outside setting, the internal screw thread and the external screw thread match.
Preferably, the positioning device further includes handle, and the handle is connected to the side wall of the first segment.
Preferably, the handle is vertical with the first segment, and is located at the side opposite with the location hook.
Preferably, there is the limit hole for penetrating side wall on the side wall of the first segment, there is interior spiral shell in the limit hole
The end of line, the handle has screw rod, and the screw rod is matched with the limit hole.To realize the handle on the one hand
It is fixed in the first segment, it on the other hand, can be by the screw top at described gram if tightening handle by screw rod
In family name's needle sleeve, realize it is relatively fixed between the kirschner needle sleeve and the first segment, and then realize be accurately positioned.
The second aspect of the utility model provides a kind of shoulder joint Scapula glenoid bone positioning device component comprising at least
Shoulder joint Scapula glenoid bone positioning device described in the utility model first aspect of two kinds of different sizes.
Preferably, in the shoulder joint Scapula glenoid bone positioning device component, including it is selected from the group below at least two it is practical
Shoulder joint Scapula glenoid bone positioning device described in novel first aspect: described in the longitudinal central axis linear distance of the kirschner needle sleeve
The distance d of two segments is the shoulder joint Scapula glenoid bone positioning device of 5mm, 8mm, 10mm and 12mm.
Technical effect
The shoulder joint Scapula glenoid bone positioning device of the utility model, solves the Scapula glenoid easily occurred in arthroscopic shoulder surgery
The problem with blindness is established in tunnel placement inaccuracy, tunnel.Nerve and blood vessel will be made in establishing tunneling process simultaneously
It is minimized at a possibility that damage.In addition the shoulder joint Scapula glenoid bone positioning device component of the utility model, can satisfy and build
The demand in vertical different pore size tunnel, while can be to avoid the tunnel deviation of directivity caused by when expanding tunnel aperture.Greatly mention
The high success rate of operation, reduces the risk of operative failure.
Make furtherly below with reference to technical effect of the attached drawing to the design of the utility model, specific structure and generation
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Detailed description of the invention
Fig. 1 is the shoulder joint Scapula glenoid bone positioning device stereochemical structure signal of a preferred embodiment of the utility model
Figure;
Fig. 2 is the structural schematic diagram of the shoulder joint Scapula glenoid bone positioning device of a preferred embodiment of the utility model;
Fig. 3 is the portion A enlarged diagram in Fig. 2;
Fig. 4 is the handle and first segment connection schematic diagram of another preferred embodiment of the utility model;
Fig. 5 is the shoulder joint Scapula glenoid bone positioning device using the utility model, the operation limited to Scapula glenoid bone
Schematic diagram.
Fig. 6 is the structural representation of the shoulder joint Scapula glenoid bone positioning device of another preferred embodiment of the utility model
Figure.
Fig. 7 is the shoulder joint Scapula glenoid bone positioning device stereochemical structure signal of another preferred embodiment of the utility model
Figure.
Fig. 8 is the shoulder joint Scapula glenoid bone positioning device stereochemical structure signal of another preferred embodiment of the utility model
Figure.
Specific embodiment
Embodiment 1
As shown in Figure 1, 2, the shoulder joint Scapula glenoid bone positioning device of this example, comprising: locating rod 1 and kirschner needle sleeve 2;
Journey strip, the locating rod 1 include first segment 11 and second section 12, the first segment to the locating rod on the whole
11 have a tubular structure 111 with through-hole, the tubular structure 111 of the first segment 11 be configured for set hold it is described
Kirschner needle sleeve 2, the second section 12 are the strip registration arm gone out from 11 linear extension of first segment, and in institute
The end for stating second section 12 is equipped with location hook 121;The through-hole of the first segment 11 is right against the location hook 121,
And then Scapula glenoid bone located space is formed between the first segment 11 and the location hook 121.It, will be described in use process
Positioning device is placed in the side of Scapula glenoid bone target position, hooks Scapula glenoid bone lateral margin using location hook 121, will be described gram
Family name's needle sleeve 2 is placed in the first segment 11, and mobile to 121 direction of location hook, until the kirschner needle sleeve 2 is pasted
Together in Scapula glenoid bone surface, the kirschner needle sleeve 2 and the location hook 121 clamp the Scapula glenoid bone.Then by kirschner
Needle 3 is placed in the kirschner needle sleeve 2, is drilled to the Scapula glenoid bone, to realize the accurate positioning of bore position, is protected
Boring direction is demonstrate,proved.
In the present embodiment, the side of the through-hole of the location hook 121 towards the first segment 11 is plane, and
It is equipped with groove on this plane, which matches with Kirschner wire 3, in order to the positioning of Kirschner wire 3.
In the present embodiment, when the kirschner needle sleeve 2 is placed in the first segment 11, the kirschner needle sleeve 2
Longitudinal central axis line is parallel with the longitudinal central axis line of the second section 12.
As shown in figure 3, the distance of second section described in the longitudinal central axis linear distance of kirschner needle sleeve described in the present embodiment 2
D is 5mm-15mm, if d can be 5mm, 8mm, 10mm and 12mm, to realize the Scapula glenoid tunnel for establishing different pore size
Road.
In the present embodiment, the first segment 11 and the second section 12 do not have crooked radian, in other implementations
In mode, the second section 12 can be the arcuate structure with certain radian.
In the present embodiment, positioning mechanism, the localization machine are equipped between the first segment 11 and the kirschner needle sleeve 2
What structure was configurable for realizing between the kirschner needle sleeve 2 and the first segment 11 relatively fixed (avoids use process
In, kirschner needle sleeve 2 is relative to 11 longitudinal sliding motion of first segment).
Positioning mechanism in the present embodiment includes the internal screw thread being arranged inside 11 through-hole of first segment and the kirschner
The external screw thread being arranged outside needle sleeve 2, the internal screw thread and the external screw thread match, to avoid in use process, kirschner
Needle sleeve 2 is relative to 11 longitudinal sliding motion of first segment.
In the present embodiment, the positioning device further includes handle 4, and the handle 4 is connected to the side of the first segment 11
Wall.The handle 4 is vertical with the first segment 11, and is located at the side opposite with the location hook 121.
As shown in figure 4, internal screw thread is arranged in 11 111 inner wall of barrel-like structure in the first stage, in the barrel-like structure 111
A caging bolt 112 is arranged in outer end, and the caging bolt 112 is outer with what is matched with the internal screw thread of the barrel-like structure 111
Screw thread, the inner end of the caging bolt 112 withstand on the outer end of kirschner battle array sleeve 2, to realize the limit to kirschner battle array sleeve 2.
In other embodiments, there is the limit hole for penetrating side wall, the limit on the side wall of the first segment 11
There is internal screw thread, the end of the handle has screw rod, and the screw rod is matched with the limit hole in hole.To realize a side
The handle is fixed in the first segment by face, on the other hand, can be by the spiral shell if tightening handle by screw rod
Bar is withstood in the kirschner needle sleeve 2, realize it is relatively fixed between the kirschner needle sleeve 2 and the first segment 11, into
And it realizes and is accurately positioned.
Application method
As shown in figure 5, the shoulder joint Scapula glenoid bone positioning device application method of the utility model is as follows, first using operation
After knife opening, by the locating rod of the positioning device from the tripping in that is open, it is placed in the side of Scapula glenoid bone target position, is made
Scapula glenoid bone lateral margin is hooked with location hook 121, the kirschner needle sleeve 2 is placed in the first segment 11, and to described fixed
Position 121 direction of hook is mobile, until the kirschner needle sleeve 2 fits in Scapula glenoid bone surface, the kirschner needle sleeve 2 and described fixed
Position hook 121 clamps the Scapula glenoid bone.Then Kirschner wire 3 is placed in the kirschner needle sleeve 2, to the Scapula glenoid bone into
Row drilling, to realize the accurate positioning of bore position.After Kirschner wire drill mouth, kirschner needle sleeve 2 is removed, uses setting specification
Drill bit drill along Kirschner wire, can be obtained setting aperture Scapula glenoid tunnel.
Embodiment 2
As shown in fig. 6, the shoulder joint Scapula glenoid bone positioning device in the present embodiment, basic structure is same as Example 1, no
It is same to be, the length of 11 inside of first segment is increased, to enhance guiding stability.The length for lengthening kirschner needle sleeve 2, makes
It can approach location hook 121 to greatest extent, match the bone of different-thickness.
In one preferably embodiment, as shown in fig. 6, the head end of the location hook 121 is taper.It is more conducive to unplug
Soft tissue facilitates going deep into for locator.
In one preferably embodiment, as shown in Figure 7, Figure 8, have on the barrel-like structure 111 of the first segment 11
There is window 1111, the window 1111 is less than described gram axially through the barrel-like structure 111, the width of the window 1111
The diameter of family name's needle sleeve 2, and it is greater than the diameter of the Kirschner wire (guide pin) 3.In use, when Kirschner wire squeezes into completion
Afterwards, kirschner needle sleeve 2 is extracted out, can back off locating rod 1 from the window 1111.Secondary Kirschner wire of squeezing into is avoided to omoplate
The destruction of bone greatly reduces the risk of operation and the difficulty of operation, shortens operating time.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of shoulder joint Scapula glenoid bone positioning device, which is characterized in that described device includes: locating rod and kirschner needle sleeve;
The locating rod includes first segment and second section, and the first segment has the tubular structure with through-hole, the tubular
Structure is configured for set and holds the kirschner needle sleeve, and the second section is the strip gone out from the first segment linear extension
Shape registration arm, and location hook is equipped in the end of the second section;The through-hole of the first segment is right against described
Location hook, and then Scapula glenoid bone located space is formed between the first segment and the location hook;The first segment and
The second section does not have crooked radian;When the kirschner needle sleeve is placed in the first segment, the Kirschner wire
The longitudinal central axis line of sleeve is parallel with the longitudinal central axis line of the second section, and the head end of the location hook is taper.
2. a kind of shoulder joint Scapula glenoid bone positioning device as described in claim 1, which is characterized in that the institute of the first segment
The internal diameter for stating tubular structure is just equal to the outer diameter of the kirschner needle sleeve;There is window on the barrel-like structure of the first segment
Mouthful, for the window axially through the barrel-like structure, the width of the window is less than the diameter of the kirschner needle sleeve, and big
In the diameter of Kirschner wire.
3. a kind of shoulder joint Scapula glenoid bone positioning device as described in claim 1, which is characterized in that the location hook is towards institute
The side for stating the through-hole of first segment is plane, and is equipped with groove on the plane.
4. a kind of shoulder joint Scapula glenoid bone positioning device as described in any one of claims 1-3, which is characterized in that the kirschner
The distance d of second section described in the longitudinal central axis linear distance of needle sleeve is 5mm-15mm.
5. a kind of shoulder joint Scapula glenoid bone positioning device as claimed in claim 4, which is characterized in that the kirschner needle sleeve
The distance d of second section described in longitudinal central axis linear distance is 5mm, 8mm, 10mm or 12mm.
6. a kind of shoulder joint Scapula glenoid bone positioning device as described in claim 1, which is characterized in that the first segment and institute
It states and is equipped with positioning mechanism between kirschner needle sleeve, the positioning mechanism is configurable for realizing the kirschner needle sleeve and described
It is relatively fixed between first segment.
7. a kind of shoulder joint Scapula glenoid bone positioning device as claimed in claim 6, which is characterized in that the positioning mechanism includes
The external screw thread of the internal screw thread being arranged inside the first segment through-hole and Kirschner wire cartridge exterior setting, the internal screw thread
It is matched with the external screw thread.
8. a kind of shoulder joint Scapula glenoid bone positioning device as described in claim 1, which is characterized in that the positioning device is also wrapped
Handle is included, the handle is connected to the side wall of the first segment.
9. a kind of shoulder joint Scapula glenoid bone positioning device as claimed in claim 8, which is characterized in that the side of the first segment
There is the limit hole for penetrating side wall on wall, there is internal screw thread in the limit hole, the end of the handle has screw rod, the spiral shell
Bar is matched with the limit hole.
10. a kind of shoulder joint Scapula glenoid bone positioning device component, which is characterized in that it includes described at least two claims 5
Shoulder joint Scapula glenoid bone positioning device.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN201620101207 | 2016-01-31 | ||
CN2016201012072 | 2016-01-31 | ||
CN201720030070.0U CN207341820U (en) | 2016-01-31 | 2017-01-11 | A kind of shoulder joint Scapula glenoid bone positioner and its component |
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CN201720030070.0U Division CN207341820U (en) | 2016-01-31 | 2017-01-11 | A kind of shoulder joint Scapula glenoid bone positioner and its component |
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CN209203545U true CN209203545U (en) | 2019-08-06 |
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CN201820495872.3U Expired - Fee Related CN209203545U (en) | 2016-01-31 | 2017-01-11 | A kind of shoulder joint Scapula glenoid bone positioning device and its component |
CN201720030070.0U Expired - Fee Related CN207341820U (en) | 2016-01-31 | 2017-01-11 | A kind of shoulder joint Scapula glenoid bone positioner and its component |
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CN201720030070.0U Expired - Fee Related CN207341820U (en) | 2016-01-31 | 2017-01-11 | A kind of shoulder joint Scapula glenoid bone positioner and its component |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110327096A (en) * | 2019-08-13 | 2019-10-15 | 孙鲁宁 | A kind of Scapula glenoid bone grafting guider |
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2017
- 2017-01-11 CN CN201820495872.3U patent/CN209203545U/en not_active Expired - Fee Related
- 2017-01-11 CN CN201720030070.0U patent/CN207341820U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110327096A (en) * | 2019-08-13 | 2019-10-15 | 孙鲁宁 | A kind of Scapula glenoid bone grafting guider |
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