CN108095781A - Kneecap drag hook - Google Patents
Kneecap drag hook Download PDFInfo
- Publication number
- CN108095781A CN108095781A CN201810045553.7A CN201810045553A CN108095781A CN 108095781 A CN108095781 A CN 108095781A CN 201810045553 A CN201810045553 A CN 201810045553A CN 108095781 A CN108095781 A CN 108095781A
- Authority
- CN
- China
- Prior art keywords
- kneecap
- pulling portion
- drag hook
- adjustment section
- handle
- 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
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/025—Joint distractors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/025—Joint distractors
- A61B2017/0268—Joint distractors for the knee
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The present invention provides a kind of kneecap drag hooks, for Quadriceps mechanism to be pulled to the outside of condylus lateralis femoris in single condyle joint replacement, Quadriceps mechanism is made to be separated with condylus lateralis femoris, kneecap drag hook includes handle and pulling portion, pulling portion is used to support the lateral surface in condylus lateralis femoris, and pulling portion is connected with handle, and avoid holes are offered in pulling portion, avoid holes are used to avoid the kneecap in Quadriceps mechanism during Quadriceps mechanism is pulled, to avoid the joint surface damage of kneecap.The present invention is solved in single condyle joint replacement, when using existing kneecap drag hook, Quadriceps mechanism is separated with condylus lateralis femoris pulling, easily the problem of the articular surface of damage kneecap.
Description
Technical field
The present invention relates to bone surgery set technical field, in particular to a kind of kneecap drag hook.
Background technology
During bone surgery, good visual area exposure is the key that surgical procedure.Existing kneecap drag hook is in total knee
Using more convenient in joint replacement, by the way that kneecap drag hook to be positioned over to the outer ledge of tibial plateau, make Quadriceps mechanism with
Condylus lateralis femoris pulls separation, so as to fulfill the exposure of knee joint outboard structure.
, it is necessary to observe the situation of the cartilage surface of condylus lateralis femoris in single condyle joint replacement, single condyle is decided to continue with
Total knee arthroplasty is replaced or is changed to, and in single condyle joint replacement, notch is narrow and small and on the inside of kneecap, outside tibial plateau
Lateral edges can not expose, and place existing kneecap drag hook in no image of Buddha total knee arthroplasty like that, cause by Quadriceps mechanism with
Condylus lateralis femoris pulls separated operating difficulties.
Specifically, if the lateral surface that the tip of existing kneecap drag hook is placed on to condylus lateralis femoris pulls make by force
Quadriceps mechanism is separated with condylus lateralis femoris, and kneecap drag hook easily touches to damage the articular surface of kneecap with the articular surface of kneecap,
Therefore, the protection requirement to the articular surface of kneecap can not be met using existing kneecap drag hook in single condyle joint replacement.
The content of the invention
It is of the prior art in single condyle joint replacement to solve it is a primary object of the present invention to provide a kind of kneecap drag hook
In art, when Quadriceps mechanism is separated with condylus lateralis femoris pulling using existing kneecap drag hook, the articular surface of kneecap is easily damaged
The problem of.
To achieve these goals, the present invention provides a kind of kneecap drag hook, for that will be stretched in single condyle joint replacement
Knee device is pulled to the outside of condylus lateralis femoris, and Quadriceps mechanism is made to be separated with condylus lateralis femoris, including：Handle；Pulling portion, drawing
Portion is used to support the lateral surface in condylus lateralis femoris, and pulling portion is connected with handle, and avoid holes are offered in pulling portion, avoid holes
For avoiding the kneecap in Quadriceps mechanism during Quadriceps mechanism is pulled, to avoid the joint surface damage of kneecap.
Further, pulling portion in the form of sheets, the surface contacted with the lateral surface of condylus lateralis femoris of flaky pulling portion
It is adapted with the shape of the lateral surface of condylus lateralis femoris.
Further, the S-shaped bending of pulling portion.
Further, pulling portion in the form of sheets, angle is formed between flaky pulling portion and handle.
Further, pulling portion is connected with handle arc transition.
Further, one end of the separate handle of pulling portion forms insertion tip.
Further, kneecap drag hook further includes adjustment section, and the first end of adjustment section is connected with pulling portion, and adjustment section is with leading
Adjustment space is formed between drawing portion, the second end of adjustment section forms adjustment operating side.
Further, adjustment section is in two of strip, and two adjustment sections in strip are arranged at intervals, and two adjustment sections
First end be connected with the insertion tip of pulling portion.
Further, there are one handpieces for the second end of two adjustment sections.
Further, adjustment section extends along curve..
Further, handle, pulling portion and adjustment section are structure as a whole.
It applies the technical scheme of the present invention, pulling portion from the incision of single condyle joint replacement is inserted into, makes pulling portion branch
The lateral surface in condylus lateralis femoris is supportted, meanwhile, avoid holes is made to be located at patella position, so as to which pulling portion be avoided to touch kneecap
Articular surface, afterwards, user pull handle, and handle drives pulling portion to pull Quadriceps mechanism, realizes Quadriceps mechanism and lateral side of femur
Condyle pulls separation.The kneecap drag hook that the application provides can be in single condyle joint replacement, effectively by kneecap condylus lateralis femoris
The articular surface that separation does not damage kneecap again is pulled, improves the practicability of kneecap drag hook.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation do not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 shows a kind of structure diagram of the kneecap drag hook of alternative embodiment according to the present invention；
Fig. 2 shows the use state diagram of the kneecap drag hook of Fig. 1.
Wherein, above-mentioned attached drawing is marked including the following drawings：
1st, condylus lateralis femoris；2nd, Quadriceps mechanism；10th, handle；20th, pulling portion；21st, avoid holes；30th, adjustment section；31st, hold
Part.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment is illustrative, is never used as to the present invention and its application or makes
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, belong to the scope of protection of the invention.
It is of the prior art in single condyle joint replacement in order to solve, it will be outside Quadriceps mechanism and femur using kneecap drag hook
When side condyle pulls separation, easily the problem of the articular surface of damage kneecap, the present invention provides a kind of kneecap drag hooks.
As depicted in figs. 1 and 2, kneecap drag hook is used for Quadriceps mechanism 2 in single condyle joint replacement to condylus lateralis femoris 1
Outside pull, Quadriceps mechanism 2 is made to be separated with condylus lateralis femoris 1, kneecap drag hook include handle 10 and pulling portion 20, pulling portion 20
The lateral surface in condylus lateralis femoris 1 is used to support, pulling portion 20 is connected with handle 10, and offers avoid holes in pulling portion 20
21, avoid holes 21 are used to avoid the kneecap in Quadriceps mechanism 2 during Quadriceps mechanism 2 is pulled, to avoid the joint of kneecap
Surface damage.
Pulling portion 20 from the incision of single condyle joint replacement is inserted into, pulling portion 20 is made to be supported on condylus lateralis femoris 1
Lateral surface, meanwhile, avoid holes 21 is made to be located at patella position, so as to which pulling portion 20 be avoided to touch the articular surface of kneecap, afterwards,
User pulls handle 10, and handle 10 drives pulling portion 20 to pull Quadriceps mechanism 2, realizes that Quadriceps mechanism 2 is drawn with condylus lateralis femoris 1
Separation is dragged, the kneecap drag hook that the application provides effectively can pull kneecap condylus lateralis femoris 1 in single condyle joint replacement
Separation does not damage the articular surface of kneecap again, improves the practicability of kneecap drag hook.
As shown in Figure 1, pulling portion 20 is in the form of sheets, flaky pulling portion 20 is contacted with the lateral surface of condylus lateralis femoris 1
Surface be adapted with the shape of the lateral surface of condylus lateralis femoris 1.Pulling portion 20 is contacted with the lateral surface of condylus lateralis femoris 1
Surface is adapted with the shape of the lateral surface of condylus lateralis femoris 1, in such manner, it is possible to make the outside of pulling portion 20 and condylus lateralis femoris 1
Face is preferably bonded, and pulling portion 20 is avoided to damage the lateral surface of condylus lateralis femoris 1 during pulling, meanwhile, it is flaky to lead
20 processing easy to produce of drawing portion.
In the embodiment show in figure 1,20 S-shaped bending of pulling portion, the shape with the lateral surface of the condylus lateralis femoris 1 of human body
Shape is adapted, and is preferably bonded pulling portion 20 and the lateral surface of condylus lateralis femoris 1, avoids making the condylus lateralis femoris 1 of human body
Into scuffing, the practicability of kneecap drag hook is further improved.
In one embodiment not shown of the application, pulling portion 20 in the form of sheets, between flaky pulling portion 20 and handle 10
Form angle.Kneecap hook structure in the present embodiment is simple, and processing easy to produce advantageously reduces being processed into for kneecap drag hook
This.
In the embodiment show in figure 1, pulling portion 20 is connected with 10 arc transition of handle.In this way, kneecap drag hook is not present
Corner angle when kneecap drag hook and condylus lateralis femoris 1 or when being contacted with Quadriceps mechanism 2, efficiently avoid kneecap drag hook because surface has
There are sharp corner angle and condylus lateralis femoris 1 or Quadriceps mechanism 2 are caused to damage.
As shown in Figure 1, one end of the separate handle 10 of pulling portion 20 forms insertion tip.In this way, be conducive to pulling portion 20
It is inserted into from incision.
As shown in Figure 1, kneecap drag hook further includes adjustment section 30, the first end of adjustment section 30 is connected with pulling portion 20, and is adjusted
Adjustment space is formed between whole 30 and pulling portion 20, the second end of adjustment section 30 forms adjustment operating side.When in use, will lead
Drawing portion 20 and adjustment section 30 are inserted into together from the incision of single condyle joint replacement, and pulling portion 20 is made to be supported on condylus lateralis femoris 1
Lateral surface, meanwhile, avoid holes 21 is made to be located at patella position, afterwards, user press adjustment section 30 adjustment operating side, make
Adjustment space increase between adjustment section 30 and pulling portion 20 further separates Quadriceps mechanism 2 with the pulling of condylus lateralis femoris 1,
Increase the visual area of single condyle joint replacement.
Since pulling portion 20 is supported on the lateral surface of condylus lateralis femoris 1, user will stretch knee dress by pressing adjustment section 30
Put 2 with condylus lateralis femoris 1 pull it is separated during, pulling portion 20 functions similarly to the effect of lever, can be effectively by stock
Bone external condyle 1 and Quadriceps mechanism 2 separate, and condylus lateralis femoris 1 is avoided to be adjusted portion 30 with Quadriceps mechanism 2 and is pulled, is subtracted simultaneously
Lack the stretch injury to the quadriceps muscle of thigh around kneecap and kneecap tendon, further improve the practicability of kneecap drag hook.
As shown in Figure 1, adjustment section 30 is in two of strip, two are arranged at intervals in the adjustment section 30 of strip, and two
The first end of adjustment section 30 is connected with the insertion tip of pulling portion 20.Two are used in the interval between the adjustment section 30 of strip
The articular surface of kneecap is avoided, meanwhile, two can be according to the kneecap of different patients in the interval between the adjustment section 30 of strip
Size is adjusted, so as to adapt to different patients.In use, pulling portion 20 is supported on to the lateral surface of condylus lateralis femoris 1, root
According to the interval between two adjustment sections 30 of size adjusting of the kneecap of patient, after adjustment, while two adjustment sections 30 are pressed, will stretched
Knee device 2 is separated with the pulling of condylus lateralis femoris 1, and during two adjustment sections 30 are pressed, kneecap not only outwards pulls, and goes back quilt
Lift upward, reduce the stretch injury to the quadriceps muscle of thigh around kneecap and kneecap tendon, further improve kneecap drag hook
Practicability.
As shown in Figure 1, there are one handpieces 31 for the second end of two adjustment sections 30.In this way, user passes through handpiece
31 pairs of adjustment sections 30 operate, and set handpiece 31 can be convenient for users to holding for a long time, so as to improve kneecap drag hook
Usage experience good opinion.
Optionally, handpiece 31 is spherical shape, in this way, when user for a long time holds handpiece 31, spherical structure
User can effectively be avoided to be adjusted portion 30 and scratch or cough up wound, so as to improve the usage experience good opinion of kneecap drag hook.
As shown in Figure 1, adjustment section 30 extends along curve.In this way, corner angle are not present in adjustment section 30, so as to avoid using tune
Whole 30 pull damage Quadriceps mechanism 2 during Quadriceps mechanism 2.
Optionally, handle 10, pulling portion 20 and adjustment section 30 are structure as a whole.In this way, be conducive to the processing of kneecap drag hook
Manufacture, simplifies assembling process, improves the production efficiency of kneecap drag hook.
Optionally, the length of pulling portion 20 is set according to the size of condylus lateralis femoris 1.The length of pulling portion 20 should can
The lateral surface of condylus lateralis femoris 1 is stretched to, and cannot be long, it otherwise can influence the operation to condylus lateralis femoris 1.
Since the skeletal size of children and adult differ greatly, and the skeletal size of different people also have it is larger partially
Difference, in order to which kneecap drag hook is made to be more widely applicable for masses, the length of pulling portion 20 can be according to the size number of condylus lateralis femoris 1
According to statistical result be arranged to fixed several sizes, in this way, convenient for kneecap drag hook batch production and promote the use of.
Optionally, handle 10, pulling portion 20 and adjustment section 30 select stainless steel material to be made, and stainless steel can have
Effect prevents kneecap drag hook from getting rusty in use, so as to reduce the maintenance cost of kneecap drag hook.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " bag
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
Unless specifically stated otherwise, the component and positioned opposite, the digital table of step otherwise illustrated in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to be drawn according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as authorizing explanation
A part for book.In shown here and discussion all examples, any occurrence should be construed as merely illustrative, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：Similar label
Similar terms is represented in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It need not be further discussed in figure.
In the description of the present invention, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " laterally, vertical,
Vertically, orientation or position relationship indicated by level " and " top, bottom " etc. are normally based on orientation or position shown in the drawings and close
System is for only for ease of the description present invention and simplifies description, and in the case where not making explanation on the contrary, these nouns of locality do not indicate that
There must be specific orientation with the device or element for implying meaning or with specific azimuth configuration and operation, therefore cannot manage
It solves as limiting the scope of the invention；The noun of locality " inside and outside " refers to compared with inside and outside each component profile in itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be appreciated that spatially relative term is intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Furthermore, it is necessary to explanation, limits parts, it is only for be convenient for using the words such as " first ", " second "
Corresponding parts are distinguished, such as without Stated otherwise, above-mentioned word is there is no particular meaning, therefore it is not intended that this
The limitation of invention protection domain.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " bag
Include " when, indicate existing characteristics, step, work, device, component and/or combination thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be the object for distinguishing similar, without being used to describe specific order or precedence.It should be appreciated that it so uses
Data can exchange in the appropriate case, so that presently filed embodiment described herein can be with except illustrating herein
Or the order beyond those of description is implemented.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of kneecap drag hook, in single condyle joint replacement by Quadriceps mechanism (2) to the outer layback of condylus lateralis femoris (1)
It drags, Quadriceps mechanism (2) is made to be separated with condylus lateralis femoris (1), which is characterized in that including：
Handle (10)；
Pulling portion (20), the pulling portion (20) is used to support the lateral surface in the condylus lateralis femoris (1), described
Pulling portion (20) is connected with the handle (10), and avoid holes (21), the avoidance are offered in the pulling portion (20)
Hole (21) is used to avoid the kneecap in the Quadriceps mechanism (2) during the Quadriceps mechanism (2) is pulled,
To avoid the joint surface damage of the kneecap.
2. kneecap drag hook according to claim 1, which is characterized in that the pulling portion (20) in the form of sheets, flaky institute
And surface that the lateral surface of the condylus lateralis femoris (1) the contacts and condylus lateralis femoris (1) of stating the end of pulling portion (20)
The shape of lateral surface is adapted.
3. kneecap drag hook according to claim 2, which is characterized in that the S-shaped bending of the pulling portion (20).
4. kneecap drag hook according to claim 1, which is characterized in that the pulling portion (20) in the form of sheets, flaky institute
It states and forms angle between pulling portion (20) and the handle (10).
5. kneecap drag hook according to claim 1, which is characterized in that the pulling portion (20) and the handle (10) circular arc
Transition connects.
6. kneecap drag hook according to claim 2, which is characterized in that the separate handle (10) of the pulling portion (20)
One end for the end, the end forms insertion tip.
7. kneecap drag hook according to claim 1, which is characterized in that the kneecap drag hook further includes adjustment section (30), institute
The first end for stating adjustment section (30) is connected with the pulling portion (20), and between the adjustment section (30) and the pulling portion (20)
Adjustment space is formed, the second end of the adjustment section (30) forms adjustment operating side.
8. kneecap drag hook according to claim 7, which is characterized in that the adjustment section (30) is in two of strip, two
A adjustment section (30) in strip is arranged at intervals, and the first end of two adjustment sections (30) with the pulling portion
(20) insertion tip connection.
9. kneecap drag hook according to claim 8, which is characterized in that the second end of two adjustment sections (30) has one
A handpiece (31).
10. kneecap drag hook according to claim 8, which is characterized in that the adjustment section (30) extends along curve.
11. kneecap drag hook according to claim 7, which is characterized in that the handle (10), the pulling portion (20) and institute
Adjustment section (30) is stated to be structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810045553.7A CN108095781B (en) | 2018-01-17 | 2018-01-17 | Patella retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810045553.7A CN108095781B (en) | 2018-01-17 | 2018-01-17 | Patella retractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108095781A true CN108095781A (en) | 2018-06-01 |
| CN108095781B CN108095781B (en) | 2023-09-08 |
Family
ID=62219621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810045553.7A Active CN108095781B (en) | 2018-01-17 | 2018-01-17 | Patella retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108095781B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5217463A (en) * | 1990-04-11 | 1993-06-08 | Mikhail W F Michael | Method for performing knee surgery and retractors for use therein |
| US5380331A (en) * | 1990-04-11 | 1995-01-10 | Mikhail; W. E. Michael | Method for performing knee surgery and retractors for use therein |
| US20070043265A1 (en) * | 2005-08-02 | 2007-02-22 | Tornier | Patellar retractor and method of surgical procedure on knee |
| US20110004316A1 (en) * | 2009-07-01 | 2011-01-06 | David Murray | Method of Implanting a Unicondylar Knee Prosthesis |
| CN204863315U (en) * | 2015-07-21 | 2015-12-16 | 上海市第十人民医院 | Little incision kneecap drag hook |
| CN204863313U (en) * | 2015-06-24 | 2015-12-16 | 中国人民解放军第二军医大学 | Fixed knee ligament drag hook of proper motion |
| CN205758621U (en) * | 2016-03-21 | 2016-12-07 | 北京积水潭医院 | A kind of for knee joint patella retractor for operation |
| CN208492179U (en) * | 2018-01-17 | 2019-02-15 | 北京大学第三医院 | Kneecap drag hook |
-
2018
- 2018-01-17 CN CN201810045553.7A patent/CN108095781B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5217463A (en) * | 1990-04-11 | 1993-06-08 | Mikhail W F Michael | Method for performing knee surgery and retractors for use therein |
| US5380331A (en) * | 1990-04-11 | 1995-01-10 | Mikhail; W. E. Michael | Method for performing knee surgery and retractors for use therein |
| US20070043265A1 (en) * | 2005-08-02 | 2007-02-22 | Tornier | Patellar retractor and method of surgical procedure on knee |
| US20110004316A1 (en) * | 2009-07-01 | 2011-01-06 | David Murray | Method of Implanting a Unicondylar Knee Prosthesis |
| US20160030186A1 (en) * | 2009-07-01 | 2016-02-04 | Biomet Uk Limited | Method of implanting a unicondylar knee prosthesis |
| CN204863313U (en) * | 2015-06-24 | 2015-12-16 | 中国人民解放军第二军医大学 | Fixed knee ligament drag hook of proper motion |
| CN204863315U (en) * | 2015-07-21 | 2015-12-16 | 上海市第十人民医院 | Little incision kneecap drag hook |
| CN205758621U (en) * | 2016-03-21 | 2016-12-07 | 北京积水潭医院 | A kind of for knee joint patella retractor for operation |
| CN208492179U (en) * | 2018-01-17 | 2019-02-15 | 北京大学第三医院 | Kneecap drag hook |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108095781B (en) | 2023-09-08 |
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