CN111568611B - Gap measuring pad, knee joint pressure detection device and use method - Google Patents
Gap measuring pad, knee joint pressure detection device and use method Download PDFInfo
- Publication number
- CN111568611B CN111568611B CN202010463136.1A CN202010463136A CN111568611B CN 111568611 B CN111568611 B CN 111568611B CN 202010463136 A CN202010463136 A CN 202010463136A CN 111568611 B CN111568611 B CN 111568611B
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- Prior art keywords
- pad
- knee joint
- display
- gaskets
- pressure
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 69
- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title abstract description 13
- 108091008698 baroreceptors Proteins 0.000 claims description 15
- 210000001774 pressoreceptor Anatomy 0.000 claims description 15
- 230000010365 information processing Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 12
- 210000003127 knee Anatomy 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000011882 arthroplasty Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 230000008407 joint function Effects 0.000 description 1
- 230000011164 ossification Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4657—Measuring instruments used for implanting artificial joints
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4657—Measuring instruments used for implanting artificial joints
- A61F2002/4666—Measuring instruments used for implanting artificial joints for measuring force, pressure or mechanical tension
Abstract
The invention relates to the technical field of knee joint replacement, in particular to a gap measuring pad, a knee joint pressure detection device and a using method. A gap measuring pad comprises two gaskets with different thicknesses and a connecting piece for connecting the two gaskets, wherein each gasket is marked with a model. The gaskets with two different thicknesses are connected through the connecting piece, so that the number of parts is halved under the condition of having gaskets with the same number and different thicknesses, and the gaskets are more convenient to use. And each pad is marked with a model for easy identification by a user.
Description
Technical Field
The invention relates to the technical field of knee joint replacement, in particular to a gap measuring pad, a knee joint pressure detection device and a using method.
Background
Knee joint replacement is to make artificial knee joint prosthesis according to the shape, structure and function of human joint, implant into human body through surgery, relieve the pain of patient's joint, resume joint function. In knee arthroplasty, special attention is paid to the loosening of soft tissue around the tibial plateau to ensure proper tightness of the knee joint and pressure in the proper range.
The previous method is to measure the straightening gap by using gap measuring pads with different thicknesses, and the method has no accurate measurement standard, and when an operator tests, the judgment can be usually carried out only according to the experience and the feeling of the operator for many years.
The prior patent publication No. CN101884542B discloses a pressure balance measuring system for artificial knee joint replacement. The system includes a pressure acquisition device and a signal receiving display device. When the system is used, the pressure acquisition device is matched with the tibial gasket (namely the gap measuring gasket in the expression of the patent), and when the tibial gasket with a certain thickness is not suitable for the knee joint after the bone formation, the tibial gasket is taken out and put into the tibial gasket with another thickness again. After the tibial gasket with proper thickness is placed, the pressure device acquires a pressure signal, and the signal receiving display device processes the received pressure signal and displays the processed pressure signal on the display screen.
The prior art solutions described above have the following drawbacks: the need to prepare a large number of clearance test pads with different thicknesses results in a large amount of time being spent by the operator in searching for a specific type of clearance test pad when taking the clearance test pads.
Disclosure of Invention
In view of the shortcomings of the prior art, a first object of the present invention is to provide a gap test pad, which is convenient to use and easy to take a gap test pad of a specific model.
The above object of the present invention is achieved by the following technical solutions: a gap measuring pad comprises two gaskets with different thicknesses and a connecting piece for connecting the two gaskets, wherein each gasket is marked with a model.
Through adopting above-mentioned technical scheme, connect two gaskets of different thickness through the connecting piece, under the condition that has the different thickness gaskets of same quantity, make the quantity of part halve, it is more convenient when taking. And each pad is marked with a model for easy identification by a user.
The present invention may be further configured in a preferred example to: and positioning protrusions are formed on the same side of each gasket.
By adopting the technical scheme, the positioning protrusions are arranged, so that the gasket and the electronic test pad baroreceptors can be matched and positioned.
The present invention may be further configured in a preferred example to: and each pad is internally provided with a ROM (read only memory) which stores model data, the side surface of the positioning bulge is provided with an information transmission interface pin connected with the ROM, and the part of the information transmission interface pin extending out of the positioning block is arched.
By adopting the technical scheme, the model data of the gasket is stored through the ROM memory, the ROM memory is connected with the information processing module through the information transmission interface pin, and the model data of the gasket is transmitted to the information processing module
The present invention may be further configured in a preferred example to: and one side of the connecting piece, which faces the positioning protrusion, is provided with an avoidance groove.
By adopting the technical scheme, the display of the baroreceptors of the electronic test pad is avoided by arranging the avoidance groove, so that the interference between the connecting piece and the display is avoided.
The present invention may be further configured in a preferred example to: one end of the gasket, which is far away from the connecting piece, is formed with a chamfer positioned on one side, which is opposite to the positioning bulge.
Through adopting above-mentioned technical scheme, set up the chamfer and make the gasket insert the knee joint clearance time can be more convenient.
A second object of the present invention is to provide a knee joint pressure detecting device using the above gap measuring pad.
The above object of the present invention is achieved by the following technical solutions: the utility model provides a knee joint pressure detection device, includes electron test pad baroreceptor and above-mentioned clearance test pad, electron test pad baroreceptor is including continuous display and pressure pad, and the display is including being located the inside information processing module of display, being located the electronic display screen of display back pressure pad one side and for pressure sensing module, information processing module and the battery of electronic display screen power supply, be equipped with the locating hole on the pressure pad, be equipped with information receiving interface pin on the inner wall of locating hole.
By adopting the technical scheme, the pressure sensing module is arranged in the pressure pad of the electronic test pad baroreceptor to detect the knee joint pressure. And processing the model data and the pressure information by an information processing module, then processing the data and displaying the data information on an electronic display screen.
The present invention may be further configured in a preferred example to: the information receiving interface pin is of a concave structure matched with the information transmission interface pin.
By adopting the technical scheme, the information receiving interface pin is arranged into the concave structure to be matched with the arched information transmission interface pin, so that the information receiving interface pin and the information transmission interface pin are stably contacted while the electronic test pad baroreceptor and the gap test pad are connected.
The present invention may be further configured in a preferred example to: the gap measuring pads are provided with a plurality of gaskets, the thicknesses of all the gaskets are different, the thickness difference between any gasket and the other gasket with the thickness closest to the thickness is a fixed value, the model of the thinnest gasket is marked as 1, and the models of the other gaskets with the thickness closest to the thickness are sequentially marked as positive integers added with one.
By adopting the technical scheme, the gap measuring pads are ordered from thin to thick, and the gap measuring pads are used as models. Therefore, the thickness difference of any two gaskets with equal model difference is equal, so that the information processing module can output the recommended model of the gap measuring pad according to the model data and the pressure information.
The present invention may be further configured in a preferred example to: during single measurement, the display displays the detected pressure value; and during multiple measurements, the display displays the detected pressure value and the recommended gap measuring pad model.
Through adopting above-mentioned technical scheme, calculate the model that can make the pressure value be in the clearance that the suitable scope was surveyed the pad according to the pressure value that detects when measuring many times and the model that corresponds the use gasket to show on the display screen, help the operator to find the model that is suitable for the clearance survey pad fast.
A third object of the present invention is to provide a method for using the above knee joint pressure detection device.
The above object of the present invention is achieved by the following technical solutions:
a method of using the knee pressure detection apparatus of claim 6, comprising:
s1, combined knee joint pressure detection device
The information processing module reads model data stored in the ROM;
s2, pressure detection device for knee joint implantation
Inserting a knee joint pressure detection device into the knee joint gap to detect knee joint pressure;
s3, acquiring information displayed by a display
The display displays the detected knee joint pressure value; if the knee joint pressure value is within the proper range, proceeding to step S10; if the knee joint pressure value is not in the proper range, the step S4 is carried out;
s4, replacing gap measuring pad
When the knee joint pressure value is larger than a proper range, replacing the gap measuring pad with thinner thickness; when the knee joint pressure value is smaller than the schematic range, replacing the gap measuring pad with thicker thickness;
s5, imbedded knee joint pressure detection device
Inserting a knee joint pressure detection device into the knee joint gap to detect knee joint pressure;
s6, acquiring information displayed by a display
The display displays the knee joint pressure value and the recommended model of the gap measuring pad; if the knee joint pressure value is within the proper range, proceeding to step S10; if the knee joint pressure value is not in the proper range, the step S7 is carried out;
s7, replacing gap measuring pad
Replacing the gap measuring pad of the recommended model;
s8, imbedded knee joint pressure detection device
Inserting a knee joint pressure detection device into the knee joint gap to detect knee joint pressure;
s9, acquiring information displayed by a display
The display displays the knee joint pressure value and the recommended model of the gap measuring pad; if the knee joint pressure value is within the proper range, proceeding to step S10; if the knee joint pressure value is not in the proper range, the step S7 is carried out;
s10, taking out the knee joint pressure detection device.
Through adopting above-mentioned technical scheme, through above-mentioned step make the art person can pass through the test of less number of times just obtain the model of the clearance test pad that suitably uses for the art person need not take too long time to confirm the model of the clearance test pad that is suitable for in the operation in-process.
In summary, the present invention includes at least one of the following beneficial technical effects:
1. two gaskets with different thicknesses are connected through a connecting piece, so that the number of parts is halved under the condition of the gaskets with the same number and different thicknesses, the gaskets are more convenient to use, and meanwhile, each gasket is marked with a model so as to be easy to identify by a user;
2. the model of the gap measuring pad which can enable the pressure value to be in a proper range is calculated according to the pressure value detected during multiple measurement and the model of the corresponding used pad, and the model of the gap measuring pad is displayed on a display screen, so that a worker is helped to quickly find the model of the applicable gap measuring pad.
Drawings
FIG. 1 is a schematic diagram of a gap measurement pad;
FIG. 2 is a schematic diagram of another view of the gap measurement pad;
FIG. 3 is a schematic view of the structure of the knee joint pressure detecting device;
fig. 4 is a schematic structural view of an electronic test-pad baroreceptor.
Reference numerals: 1. a gasket; 2. a connecting piece; 3. positioning the bulge; 4. chamfering; 5. an avoidance groove; 6. an information transmission interface pin; 7. gap measurement pads; 8. electronic test pad baroreceptors; 9. a display; 10. a pressure pad; 11. positioning holes; 12. an information receiving interface pin; 13. an electronic display screen; 14. and a switch structure.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Embodiment one:
as shown in fig. 1, a gap measuring pad includes two gaskets 1 with different thicknesses and a connecting member 2 connecting the two gaskets 1.
As shown in fig. 1, the surface of each spacer 1 is marked with a model, two positioning protrusions 3 are formed on the same side of each spacer 1, and a chamfer 4 positioned on one side opposite to the positioning protrusions 3 is formed on one end, away from the connecting piece 2, of each spacer 1. The side of the connecting piece 2 facing the positioning bulge 3 is formed with a avoidance groove 5.
As shown in fig. 1 and 2, each pad 1 is internally provided with a ROM memory in which model data of the pad 1 is stored. The side of the positioning bulge 3 is provided with an information transmission interface pin 6 extending out of the positioning bulge 3, the information transmission interface pin 6 is connected with a ROM memory, and the part of the information transmission interface pin 6 extending out of the positioning bulge 3 is arched.
Embodiment two:
as shown in fig. 3, a knee joint pressure detection device includes a gap measuring pad 7 and an electronic pad baroreceptor 8.
In the first embodiment, the gap measuring pads 7 are provided in a plurality, and the thickness of all the pads 1 is different, and the thickness difference between any pad 1 and the pad 1 closest to the other pad 1 is a constant value. The model of the thinnest gasket 1 is marked as 1, and the models of other gaskets 1 with the closest thickness are marked as positive integers added by one.
As shown in fig. 4, the electronic test pad baroreceptors 8 comprise a display 9 and a pressure pad 10 which are connected, wherein a pressure sensing module for sensing the pressure of two side end surfaces is arranged in the pressure pad 10; the display 9 comprises an information processing module positioned in the display 9, an electronic display screen 13 positioned on one side of the display 9 opposite to the pressure pad 10, and a battery for supplying power to the pressure sensing module, the information processing module and the electronic display screen 13, wherein the display 9 is provided with a switch structure 14 for controlling the on-off of a power supply circuit. The side of the pressure pad 10 is provided with a positioning hole 11 near the left and right ends, the positioning hole 11 is spliced and positioned with the positioning protrusion 3 on the gap measuring pad 7, the inner wall of the positioning hole 11 is provided with an information receiving interface pin 12, and the information receiving interface pin 12 is concave to form a structure matched with the information transmitting interface pin 6 to position the protrusion 3. The information receiving interface pin 12 is connected with the information processing module, and the model data of the gap test pad 7 is read through the information processing module.
The display 9 displays the detected pressure value at a single measurement. The display 9 displays the detected pressure value and the recommended model of the gap-measuring pad 7 during a plurality of measurements. Taking the intermediate value A of the proper range of the knee joint pressure value of the human body. The currently used gap measuring pad 7 is of a type B, and the currently detected pressure value of the electronic test pad baroreceptors 8 is of a type B; the last used gap measuring pad 7 is C in model number, and the last detected pressure value of the electronic test pad baroreceptor 8 is C. The recommended gap measurement pad 7 is of the type a=b+ [ (a-B)/(B-C) ] (B-C), rounded.
Embodiment III:
a method of using a knee pressure detection device, comprising:
s1, combined knee joint pressure detection device
The positioning bulge 3 of the gap measuring pad 7 is in plug-in fit with the positioning hole 11 of the electronic test pad baroreceptor 8, the knee joint pressure detection device is formed by combination, and the display 9 is positioned at the avoidance groove 5. The information transmission interface pin 6 is in abutting connection with the information receiving interface pin 12, the switch structure 14 is opened, and the information processing module reads model data stored in the ROM.
S2, pressure detection device for knee joint implantation
The knee joint pressure detection device is inserted into the knee joint gap to detect the knee joint pressure.
S3, acquiring information displayed by the display 9
The display 9 displays the detected knee joint pressure value. If the knee joint pressure value is within the proper range, proceeding to step S10; if the knee joint pressure value is not within the proper range, step S4 is entered.
S4, replacing the gap measuring pad 7
When the knee joint pressure value is larger than the proper range, replacing the gap measuring pad 7 with a thinner thickness; when the knee joint pressure value is smaller than the schematic range, the gap measuring pad 7 having a thicker thickness is replaced.
S5, imbedded knee joint pressure detection device
The knee joint pressure detection device is inserted into the knee joint gap to detect the knee joint pressure.
S6, acquiring information displayed by the display 9
The display 9 displays the knee pressure value and the recommended model of the gap gauge pad 7. If the knee joint pressure value is within the proper range, proceeding to step S10; if the knee joint pressure value is not within the proper range, the process proceeds to step S7.
S7, replacing the gap measuring pad 7
The gap measuring pad 7 of the recommended model is replaced.
S8, imbedded knee joint pressure detection device
The knee joint pressure detection device is inserted into the knee joint gap to detect the knee joint pressure.
S9, acquiring information displayed by the display 9
The display 9 displays the knee pressure value and the recommended model of the gap gauge pad 7. If the knee joint pressure value is within the proper range, proceeding to step S10; if the knee joint pressure value is not within the proper range, the process proceeds to step S7.
S10, taking out the knee joint pressure detection device, and closing the switch structure 14.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (1)
1. The knee joint pressure detection device is characterized by comprising an electronic test pad baroreceptor (8) and a gap test pad (7), wherein the electronic test pad baroreceptor (8) comprises a display (9) and a pressure pad (10) which are connected, the display (9) comprises an information processing module positioned in the display (9), an electronic display screen (13) positioned on one side of the display (9) opposite to the pressure pad (10), and a battery for supplying power to the pressure sensing module, the information processing module and the electronic display screen (13), a positioning hole (11) is formed in the pressure pad (10), and an information receiving interface pin (12) is arranged on the inner wall of the positioning hole (11); the information receiving interface pin (12) is of a concave structure matched with the information transmission interface pin (6); the gap measuring pads (7) are provided with a plurality of gaskets (1), the thicknesses of all the gaskets (1) are different, the thickness difference between any one gasket (1) and the other gasket (1) with the thickness closest to the thickness is a fixed value, the model of the thinnest gasket (1) is marked as 1, and the models of the other gaskets (1) with the thickness closest to the thickness are marked as positive integers added in sequence; during single measurement, the display (9) displays the detected pressure value; during multiple measurements, the display (9) displays the detected pressure value and the recommended model of the gap measuring pad (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010463136.1A CN111568611B (en) | 2020-05-27 | 2020-05-27 | Gap measuring pad, knee joint pressure detection device and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010463136.1A CN111568611B (en) | 2020-05-27 | 2020-05-27 | Gap measuring pad, knee joint pressure detection device and use method |
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| Publication Number | Publication Date |
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| CN111568611A CN111568611A (en) | 2020-08-25 |
| CN111568611B true CN111568611B (en) | 2023-11-28 |
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| CN202010463136.1A Active CN111568611B (en) | 2020-05-27 | 2020-05-27 | Gap measuring pad, knee joint pressure detection device and use method |
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| WO2023030254A1 (en) * | 2021-08-30 | 2023-03-09 | 南京鼓楼医院 | Gap gauge having knee joint pressure measurement function |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000007258U (en) * | 1998-09-29 | 2000-04-25 | 김영환 | Memory module with test pad |
| CN101534706A (en) * | 2006-11-01 | 2009-09-16 | 韦尔奇阿林公司 | Body worn physiological sensor device having a disposable electrode module |
| US20100191153A1 (en) * | 2009-01-27 | 2010-07-29 | University Of Washington | Prosthetic limb monitoring system |
| US20100217156A1 (en) * | 2008-08-20 | 2010-08-26 | Synvasive Technology, Inc. | Sensing force during partial and total knee replacement surgery |
| US20130079675A1 (en) * | 2011-09-23 | 2013-03-28 | Orthosensor | Insert measuring system having an internal sensor assembly |
| CN103025233A (en) * | 2010-07-23 | 2013-04-03 | 优美德思有限公司 | Attachable and detachable biological signal measuring pad and biological signal measuring apparatus using the same |
| US20130103160A1 (en) * | 2010-04-22 | 2013-04-25 | Depuy (Ireland) | Composite trial prosthesis |
| CN109745156A (en) * | 2019-01-24 | 2019-05-14 | 付庆鹏 | A kind of gap balancing method knee prosthesis femur survey size mold |
| CN209236474U (en) * | 2018-09-04 | 2019-08-13 | 苏州微创关节医疗科技有限公司 | Knee space assesses block |
| CN110530235A (en) * | 2019-09-04 | 2019-12-03 | 山东大学齐鲁医院(青岛) | A kind of knee joint pad replacing tool for measuring thickness |
| CN110974491A (en) * | 2019-12-19 | 2020-04-10 | 北京航空航天大学 | Knee joint unicondylar friction measuring device based on pressure measurement |
-
2020
- 2020-05-27 CN CN202010463136.1A patent/CN111568611B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000007258U (en) * | 1998-09-29 | 2000-04-25 | 김영환 | Memory module with test pad |
| CN101534706A (en) * | 2006-11-01 | 2009-09-16 | 韦尔奇阿林公司 | Body worn physiological sensor device having a disposable electrode module |
| US20100217156A1 (en) * | 2008-08-20 | 2010-08-26 | Synvasive Technology, Inc. | Sensing force during partial and total knee replacement surgery |
| US20100191153A1 (en) * | 2009-01-27 | 2010-07-29 | University Of Washington | Prosthetic limb monitoring system |
| US20130103160A1 (en) * | 2010-04-22 | 2013-04-25 | Depuy (Ireland) | Composite trial prosthesis |
| CN103025233A (en) * | 2010-07-23 | 2013-04-03 | 优美德思有限公司 | Attachable and detachable biological signal measuring pad and biological signal measuring apparatus using the same |
| US20130079675A1 (en) * | 2011-09-23 | 2013-03-28 | Orthosensor | Insert measuring system having an internal sensor assembly |
| CN209236474U (en) * | 2018-09-04 | 2019-08-13 | 苏州微创关节医疗科技有限公司 | Knee space assesses block |
| CN109745156A (en) * | 2019-01-24 | 2019-05-14 | 付庆鹏 | A kind of gap balancing method knee prosthesis femur survey size mold |
| CN110530235A (en) * | 2019-09-04 | 2019-12-03 | 山东大学齐鲁医院(青岛) | A kind of knee joint pad replacing tool for measuring thickness |
| CN110974491A (en) * | 2019-12-19 | 2020-04-10 | 北京航空航天大学 | Knee joint unicondylar friction measuring device based on pressure measurement |
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| CN111568611A (en) | 2020-08-25 |
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