CN110530235A - A kind of knee joint pad replacing tool for measuring thickness - Google Patents
A kind of knee joint pad replacing tool for measuring thickness Download PDFInfo
- Publication number
- CN110530235A CN110530235A CN201910831750.6A CN201910831750A CN110530235A CN 110530235 A CN110530235 A CN 110530235A CN 201910831750 A CN201910831750 A CN 201910831750A CN 110530235 A CN110530235 A CN 110530235A
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- CN
- China
- Prior art keywords
- measurement
- gasket
- slot
- pedestal
- tool
- 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.)
- Pending
Links
- 210000000629 knee joint Anatomy 0.000 title claims abstract description 35
- 238000005259 measurement Methods 0.000 claims abstract description 96
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000005520 cutting process Methods 0.000 claims description 41
- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 9
- 239000002699 waste material Substances 0.000 abstract description 4
- 210000004872 soft tissue Anatomy 0.000 description 8
- 238000001804 debridement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 2
- 241001421185 Anomis Species 0.000 description 1
- 206010018852 Haematoma Diseases 0.000 description 1
- 206010067268 Post procedural infection Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 206010003246 arthritis Diseases 0.000 description 1
- 238000009455 aseptic packaging Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000008407 joint function Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000002303 tibia Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000011883 total knee arthroplasty Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Prostheses (AREA)
Abstract
The present invention provides a kind of knee joint pad replacing tool for measuring thickness, comprising: measurement pedestal has opposite both ends, one end is adapted to mount on tibial prosthesis；Gasket is measured, there are opposite both ends, one end is equipped with joint groove；The other end of the measurement pedestal is connected with the other end of the measurement gasket by connection structure；Measure plug-in, at least one are inserted between the other end of the measurement pedestal and the other end of the measurement gasket, adjust the distance between the measurement pedestal and the measurement gasket.Tool for measuring thickness of the invention can provide reference for operator, choose the real gasket finished product of suitable thickness, so as to improve the accuracy rate of selection, reduce medical resource waste, reduce patient's expense, shorten operating time.
Description
Technical field
It overhauls with measuring apparatus technical field the present invention relates to knee prosthesis is postoperative, and in particular to a kind of knee joint gasket
Tool for measuring thickness is used in replacement.
Background technique
Total knee arthroplasty significantly improves the knee joint function of terminal phase gonitis patient, alleviates the pain of patient
Hardship improves the quality of life of patient, but there are still the infection probabilities of 1-3% in clinic.Once infecting, early stage or acute
The postoperative infection of phase needs to overhaul knee joint part, thorough debridement (removing fester, organization of hematoma tissue etc.), replacement
Knee joint gasket.
When actual operation, thorough debridement will lead to knee joint peripheral soft tissue relaxation, and knee joint bends and stretches gap and increases earlier above,
Need replacing thicker knee joint gasket.But in current clinical manipulation tool, lack be suitble to be placed on it is mounted really
Pad is tried in gap between femur and tibial prosthesis, and doctor can only rule of thumb open real gasket finished product and go to try, the gasket finished product
It is such as improper for aseptic packaging, it can not be also used further to clinic, this leads to the waste of medical resource, increases the expense of patient, prolongs
Operating time is grown.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcome lack in the prior art it is mounted true for measuring
The tool of gap size between positive femur and tibial prosthesis, the knee joint gasket which kind of thickness can not be chosen for doctor provide
The technological deficiency of guidance, so that providing one kind being capable of knee joint pad replacing tool for measuring thickness.
For this purpose, the present invention provides a kind of knee joint pad replacing tool for measuring thickness, comprising:
Pedestal is measured, there are opposite both ends, one end is adapted to mount on tibial prosthesis；
Gasket is measured, there are opposite both ends, one end is equipped with joint groove；
The other end of the measurement pedestal is connected with the other end of the measurement gasket by connection structure；
Measure plug-in, at least one, be inserted into it is described measurement pedestal the other end and it is described measurement gasket it is another
Between one end, the distance between the measurement pedestal and the measurement gasket are adjusted.
As a preferred embodiment, the measure plug-in includes: cutting；
The other end of the measurement pedestal is equipped with the first slot；
The other end of the measurement gasket is equipped with the second slot；
First slot and second slot are oppositely arranged, and form the slot for installing the cutting.
As a preferred embodiment, the depth of the first slot and second slot described in the thickness G T.GT.GT of the cutting it
With, and difference is setting value.
As a preferred embodiment, the difference label is in the measure plug-in；
Alternatively, the depth value of first slot marks the depth number of second slot on the measurement pedestal
On the measurement gasket, the thickness value of the cutting marks in the measure plug-in value label.
As a preferred embodiment, after the measure plug-in is inserted into the slot, the difference is 3mm, 4mm, 5mm,
At least one of 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm.
As a preferred embodiment, the insertion end of the cutting is the tip being adapted for insertion into.
As a preferred embodiment, the measure plug-in is U-shaped part, including two cuttings disposed in parallel, and
Connect the connection strap of two cuttings；The connection strap is equipped with first through hole.
As a preferred embodiment, the measurement pedestal is equipped with the second through-hole；The position of the first through hole is located at institute
It states on the outside of the second through-hole.
As a preferred embodiment, the connection structure includes:
Connecting column, at least two, it is arranged on the other end of the measurement pedestal；
Connecting hole, at least two, the joint bottom portion of groove of the measurement gasket is set, for inserting for the connecting column
It connects in succession.
As a preferred embodiment, one end of the measurement pedestal is equipped with installation protrusion, is adapted to mount to tibial prosthesis
Inside installation groove.
Technical solution provided by the invention, has the advantage that
1. knee joint pad replacing tool for measuring thickness of the invention, including measurement pedestal, measurement gasket and measurement are inserted
Part, the one end for measuring pedestal are adapted to mount on tibial prosthesis, and the one end for measuring gasket is equipped with joint groove, measure the another of pedestal
One end is connected with the other end of measurement gasket by connection structure；In revision procedure, the knee joint part of patient is carried out thorough
After the debridement of bottom, first the measurement pedestal combined and measurement gasket are installed on tibial prosthesis, position is placed in tibial prosthesis and stock
Between bone prosthese, the measure plug-in of different-thickness is then inserted between measurement pedestal and measurement gasket, when the survey of a certain thickness
After measuring plug-in unit insertion, knee joint soft tissue is elastic suitable, when having good stability, calculates measurement pedestal, measurement gasket and the thickness
Measure plug-in combination after thickness choose the real gasket finished product of suitable thickness to provide reference for operator, raising
The accuracy rate of selection reduces medical resource waste, reduces patient's expense, shortens operating time.
2. knee joint pad replacing of the invention measures tool with thickness side, measure plug-in includes cutting, measures the another of pedestal
One end is equipped with the first slot, and the other end for measuring gasket is equipped with the second slot, and the first slot and the second slot form slot,
After cutting insertion, upper and lower ends are located inside the first slot and the second slot, and the cutting of different-thickness is inserted into slot,
The distance between measurement pedestal and measurement gasket can be adjusted, very simple is convenient.
3. knee joint pad replacing tool for measuring thickness of the invention, the first slot of thickness G T.GT.GT of cutting and the second slot
The sum of thickness, and difference is setting value, when the cutting for being inserted into a certain suitable thickness so that knee joint soft tissue is elastic suitable,
When having good stability, the sum of original measurement pedestal and the thickness for measuring gasket add the difference, the as real pad of suitable thickness
The thickness of piece.
4. knee joint pad replacing tool for measuring thickness of the invention, difference is marked in measure plug-in, when being inserted into certain
The cutting of one suitable thickness, so that when the joint groove ends of measurement gasket and the far and near suitable position of femoral prosthesis, original measurement
The sum of pedestal and the thickness of measurement gasket add the difference, the as thickness of the real gasket of suitable thickness；
Alternatively, the depth value label of the first slot, on measurement pedestal, the depth value label of the second slot is measuring
On gasket, the thickness value of cutting is marked in measure plug-in, when the cutting for being inserted into a certain suitable thickness, so that soft group of knee joint
It is elastic suitable to knit, when having good stability, original measurement pedestal and the sum of the thickness for measuring gasket, in addition the thickness value of cutting,
The depth value of the first slot and the depth value of the second slot, the as thickness of the real gasket of suitable thickness are subtracted again.
5. knee joint pad replacing tool for measuring thickness of the invention, the insertion end of cutting are the tip being adapted for insertion into,
Setting tip, which is advantageous in that, to be facilitated insertion into.
6. knee joint pad replacing tool for measuring thickness of the invention, measure plug-in is U-shaped part, including disposed in parallel
Two cuttings, and the connection strap of two cuttings of connection；There are two cuttings for U-shaped structure tool, while after insertion, can steadily push open
Measure pedestal and measurement gasket；The connection strap of U-shaped structure is convenient for operation.Further, first through hole is set on connection strap, just
It is operated after being clamped by surgical clamp.
7. knee joint pad replacing tool for measuring thickness of the invention, measurement pedestal is equipped with the second through-hole, is equally
It is easy to use surgical clamp clamping, the measurement pedestal after combination is installed on tibial prosthesis with measurement gasket.The position of first through hole
Setting in the outside of the second through-hole, it is that surgical clamp operates measure plug-in and side amount pedestal respectively for convenience, does not interfere with each other.
8. knee joint pad replacing tool for measuring thickness of the invention, connection structure include connecting column and connecting hole, hole
With column with moveable cooperation is combined into, conveniently in measure plug-in insertion, measurement pedestal and measurement gasket are relatively moved；Connection
Hole setting is in joint groove location, so that measurement gasket has longer movable distance, and not easily to fall off.
9. knee joint pad replacing measuring tool of the invention, the one end for measuring pedestal is equipped with installation protrusion, is suitable for peace
It is identical as the protrusion on real gasket inside the installation groove of tibial prosthesis.
Detailed description of the invention
In order to illustrate more clearly of the technical solution in the prior art or the specific embodiment of the invention, below to existing skill
Attached drawing used in art or specific embodiment description is briefly described.
Fig. 1 is the structural schematic diagram of tibial prosthesis.
Fig. 2 is the structural schematic diagram of real gasket.
Fig. 3 is the top view for measuring pedestal.
Fig. 4 is the bottom view of Fig. 3.
Fig. 5 is the top view for measuring gasket.
Fig. 6 is the bottom view of Fig. 5.
Fig. 7 is the structural schematic diagram of measure plug-in.
Appended drawing reference: 1, pedestal is measured；11, connecting column；12, the second through-hole；13, installation protrusion；2, gasket is measured；21,
Joint groove；22, connecting hole；3, measure plug-in；31, cutting；32, insertion end；33, connection strap；34, first through hole；4, shin bone
Prosthese；41, installation groove；51, the first slot；52, the second slot.
Specific embodiment
Technical solution of the present invention is described in detail with reference to the accompanying drawings of the specification.
Embodiment
The present embodiment provides a kind of knee joint pad replacing tool for measuring thickness, as shown in figs. 1-7, comprising: measurement bottom
Seat 1 has opposite both ends, and one end is adapted to mount on tibial prosthesis 4；Gasket 2 is measured, there are opposite both ends, one end is set
There is joint groove 21；The other end of the measurement pedestal 1 is connected with the other end of the measurement gasket 2 by connection structure；It surveys
Measure plug-in unit 3, at least one, be inserted into it is described measurement pedestal 1 the other end and it is described measurement gasket 2 the other end it
Between, adjust the distance between the measurement pedestal 1 and the measurement gasket 2.
The measuring tool of the present embodiment after carrying out thorough debridement to the knee joint part of patient, first will in revision procedure
The measurement pedestal 1 that combines and measurement gasket 2 are installed on tibial prosthesis 4, position be placed in tibial prosthesis 4 and femoral prosthesis it
Between, the measure plug-in 3 of different-thickness is then inserted between measurement pedestal 1 and measurement gasket 2, when the measure plug-in of a certain thickness
After 3 insertions, knee joint soft tissue is elastic suitable, when having good stability, calculates the survey of measurement pedestal 1, measurement gasket 2 and the thickness
The thickness after plug-in unit 3 combines is measured, to provide reference for operator, the real gasket finished product of suitable thickness is chosen, improves choosing
The accuracy rate taken reduces medical resource waste, reduces patient's expense, shortens operating time.
As shown in Fig. 3,6,7, the measure plug-in 3 includes: cutting 31；The other end of the measurement pedestal 1 is equipped with first
Slot 51；The other end of the measurement gasket 2 is equipped with the second slot 52；First slot 51 and second slot 52 are opposite
Setting, forms the slot for installing the cutting 31.After cutting 31 is inserted into, upper and lower ends are located at the first slot 51 and the
Inside two slots 52, it is inserted into the cutting 31 of different-thickness in slot, can be adjusted between measurement pedestal 1 and measurement gasket 2
Distance, very simple are convenient.
The sum of the depth of first slot 51 and second slot 52 described in the thickness G T.GT.GT of the cutting 31, and difference is to set
Definite value.When the cutting 31 for being inserted into a certain suitable thickness, so that knee joint soft tissue is elastic suitable, when having good stability, original survey
It measures pedestal 1 and measures the sum of the thickness of gasket 2 plus the difference, the as thickness of the real gasket of suitable thickness.
In the present embodiment, the difference label is in the measure plug-in 3；When the cutting for being inserted into a certain suitable thickness
31, so that knee joint soft tissue is elastic suitable, when having good stability, original measurement pedestal 1 and the sum of the thickness for measuring gasket 2 add
The upper difference, the as thickness of the real gasket of suitable thickness.
As a kind of deformation design scheme, the depth value of first slot 51 marks the institute on the measurement pedestal 1
The depth value for stating the second slot 52 marks on the measurement gasket 2, and the thickness value of the cutting 31 is marked in the survey
It measures on plug-in unit 3.When the cutting 31 for being inserted into a certain suitable thickness, so that knee joint soft tissue is elastic suitable, it is former when having good stability
There is measurement pedestal 1 and measures the sum of the thickness of gasket 2, in addition the thickness value of cutting 31, then subtract the depth of the first slot 51
The depth value of numerical value and the second slot 52, the as thickness of the real gasket of suitable thickness.
In the present embodiment, after measure plug-in 3 is inserted into the slot, the difference is 6mm.Those skilled in the art, can
Difference is arranged are as follows: in 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm extremely
It is one few, selection as needed during surgery.
As shown in fig. 7, the insertion end 32 of the cutting 31 is the tip being adapted for insertion into, tip is set it is advantageous in that and be convenient for
Insertion.
The measure plug-in 3, which is that U-shaped part, including two cuttings 31 disposed in parallel, and connection two are described, inserts
The connection strap 33 of item 31；The connection strap 33 is equipped with first through hole 34.There are two cuttings 31 for U-shaped structure tool, while after insertion,
Measurement pedestal 1 and measurement gasket 2 can steadily be pushed open；The connection strap 33 of U-shaped structure is convenient for operation.Further, in connection strap
First through hole 34 is set on 33, convenient for by operating after surgical clamp clamping.
The measurement pedestal 1 is equipped with the second through-hole 12, is equally easy for clamping using surgical clamp, by the measurement after combination
Pedestal 1 and measurement gasket 2 are installed on tibial prosthesis 4；The position of the first through hole 34 is located at 12 outside of the second through-hole,
It is that surgical clamp operates measure plug-in 3 and measurement pedestal 1 respectively for convenience, does not interfere with each other.
As shown in Fig. 3,5, the connection structure includes: connecting column 11, at least two, is arranged in the measurement pedestal 1
The other end on；21 bottom of joint groove of the measurement gasket 2 is arranged in, described in supplying in connecting hole 22, at least two
11 plug connection of connecting column.Hole and matching for column are combined into moveable cooperation, convenient when measure plug-in 3 is inserted into, and measure 1 He of pedestal
Gasket 2 is measured to relatively move；The setting of connecting hole 22 is in 21 position of joint groove, so that measurement gasket 2 has longer move
Distance, and it is not easily to fall off.
One end of the measurement pedestal 1 is equipped with installation protrusion 13, is adapted to mount in the installation groove 41 of tibial prosthesis 4
Portion, it is identical as the bulge-structure on real gasket.
The application method of the knee joint pad replacing tool for measuring thickness of the present embodiment is as follows:
First the measurement pedestal 1 combined and measurement gasket 2 are installed on tibial prosthesis 4, position is placed in 4 He of tibial prosthesis
Between femoral prosthesis, the measure plug-in 3 of different-thickness is then inserted between measurement pedestal 1 and measurement gasket 2, when a certain thickness
Measure plug-in 3 be inserted into after, knee joint soft tissue is elastic suitable, when having good stability, calculates measurement pedestal 1, measurement 2 and of gasket
Thickness after the combination of measure plug-in 3 of the thickness, the suitable thickness of as real gasket finished product.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of knee joint pad replacing tool for measuring thickness, it is characterised in that: include:
It measures pedestal (1), there are opposite both ends, one end is adapted to mount on tibial prosthesis (4)；
It measures gasket (2), there are opposite both ends, one end is equipped with joint groove (21)；
The other end of measurement pedestal (1) is connected with the other end of measurement gasket (2) by connection structure；
Measure plug-in (3), at least one are inserted into the other end for measuring pedestal (1) and the measurement gasket (2)
The other end between, adjust the distance between the measurement pedestal (1) and the measurement gasket (2).
2. tool for measuring thickness according to claim 1, it is characterised in that: the measure plug-in (3) includes: cutting
(31)；
The other end of measurement pedestal (1) is equipped with the first slot (51)；
The other end of measurement gasket (2) is equipped with the second slot (52)；
First slot (51) and second slot (52) are oppositely arranged, and are formed for installing inserting for the cutting (31)
Slot.
3. tool for measuring thickness according to claim 2, it is characterised in that: first described in the thickness G T.GT.GT of the cutting (31)
The sum of the depth of slot (51) and second slot (52), and difference is setting value.
4. tool for measuring thickness according to claim 3, it is characterised in that: the difference label is in the measure plug-in
(3) on；
Alternatively, the depth value of first slot (51) marks on the measurement pedestal (1), second slot (52)
Depth value marks on the measurement gasket (2), and the thickness value of the cutting (31) is marked in the measure plug-in (3)
On.
5. tool for measuring thickness according to claim 4, it is characterised in that: the measure plug-in (3) is inserted into the slot
Afterwards, the difference is 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, in 14mm, 15mm extremely
It is one few.
6. tool for measuring thickness according to claim 2, it is characterised in that: the insertion end (32) of the cutting (31) is suitable
In the tip of insertion.
7. the tool for measuring thickness according to any one of claim 2-6, it is characterised in that: the measure plug-in (3) is U
Type part, including two cuttings (31) disposed in parallel, and the connection strap (33) of two cuttings (31) of connection；It is described
Connection strap (33) is equipped with first through hole (34).
8. tool for measuring thickness according to claim 7, it is characterised in that: it is logical that the measurement pedestal (1) is equipped with second
Hole (12)；The position of the first through hole (34) is located on the outside of second through-hole (12).
9. tool for measuring thickness according to claim 1, it is characterised in that: the connection structure includes:
Connecting column (11), at least two, it is arranged on the other end of measurement pedestal (1)；
Connecting hole (22), at least two, it is arranged in joint groove (21) bottom of measurement gasket (2), described in supplying
Connecting column (11) plug connection.
10. tool for measuring thickness according to claim 1, it is characterised in that: one end of measurement pedestal (1) is equipped with peace
Raised (13) are filled, the installation groove (41) for being adapted to mount to tibial prosthesis (4) is internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910831750.6A CN110530235A (en) | 2019-09-04 | 2019-09-04 | A kind of knee joint pad replacing tool for measuring thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910831750.6A CN110530235A (en) | 2019-09-04 | 2019-09-04 | A kind of knee joint pad replacing tool for measuring thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110530235A true CN110530235A (en) | 2019-12-03 |
Family
ID=68666749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910831750.6A Pending CN110530235A (en) | 2019-09-04 | 2019-09-04 | A kind of knee joint pad replacing tool for measuring thickness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110530235A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111568611A (en) * | 2020-05-27 | 2020-08-25 | 北京市春立正达医疗器械股份有限公司 | Gap measuring pad, knee joint pressure detection device and using method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102846413A (en) * | 2011-06-30 | 2013-01-02 | 德普伊产品公司 | Trialing system for a knee prosthesis and method of use |
| CN102906537A (en) * | 2009-11-19 | 2013-01-30 | 加图立大学校产学协力团 | Gap-measuring apparatus for an artificial knee joint |
| CN205626196U (en) * | 2016-03-07 | 2016-10-12 | 天津京都贝思达生物技术有限公司 | Knee joint |
| CN106999213A (en) * | 2014-10-29 | 2017-08-01 | 乔纳森·彼得·卡伯特 | Apparatus and method for the shin bone proximal surface of the tibial component for preparing knee-joint prosthesis |
| CN210961980U (en) * | 2019-09-04 | 2020-07-10 | 山东大学齐鲁医院(青岛) | Gap test pad for replacing knee joint gasket |
-
2019
- 2019-09-04 CN CN201910831750.6A patent/CN110530235A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102906537A (en) * | 2009-11-19 | 2013-01-30 | 加图立大学校产学协力团 | Gap-measuring apparatus for an artificial knee joint |
| CN102846413A (en) * | 2011-06-30 | 2013-01-02 | 德普伊产品公司 | Trialing system for a knee prosthesis and method of use |
| CN106999213A (en) * | 2014-10-29 | 2017-08-01 | 乔纳森·彼得·卡伯特 | Apparatus and method for the shin bone proximal surface of the tibial component for preparing knee-joint prosthesis |
| CN205626196U (en) * | 2016-03-07 | 2016-10-12 | 天津京都贝思达生物技术有限公司 | Knee joint |
| CN210961980U (en) * | 2019-09-04 | 2020-07-10 | 山东大学齐鲁医院(青岛) | Gap test pad for replacing knee joint gasket |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111568611A (en) * | 2020-05-27 | 2020-08-25 | 北京市春立正达医疗器械股份有限公司 | Gap measuring pad, knee joint pressure detection device and using method |
| CN111568611B (en) * | 2020-05-27 | 2023-11-28 | 北京市春立正达医疗器械股份有限公司 | Gap measuring pad, knee joint pressure detection device and use method |
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