CN107049560A - Acetabular component - Google Patents
Acetabular component Download PDFInfo
- Publication number
- CN107049560A CN107049560A CN201611270776.0A CN201611270776A CN107049560A CN 107049560 A CN107049560 A CN 107049560A CN 201611270776 A CN201611270776 A CN 201611270776A CN 107049560 A CN107049560 A CN 107049560A
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- CN
- China
- Prior art keywords
- acetabular
- pressure sensor
- outer cup
- cup
- component according
- 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.)
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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
- A61F2/32—Joints for the hip
-
- 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
- A61F2/32—Joints for the hip
- A61F2/34—Acetabular cups
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The invention provides a kind of acetabular component, including：Acetabular outer cup；Pressure sensor, pressure sensor is arranged on acetabular outer cup, to detect the pressure suffered by the corresponding position of acetabular outer cup.The acetabular component of the present invention solves the problem of acetabular component of the prior art can not monitor the stress of prosthese in human body in real time.
Description
Technical field
The present invention relates to joint prosthesis field, in particular to a kind of acetabular component.
Background technology
At present, acetabular component is a kind of implant in existing orthopaedics hip replacement, it is adaptable to human body acetabular bone position
Repair with rebuilding.Its prothesis implant body femoral head with human femur under loading side, femoral stem collectively constitute a set of hip prosthesis.
This kind of acetabular component is typically to be assembled to form by outer cup and liner.The bion outer surface of its outer cup and Human Physiology
The sclerotin in acetabular bone face is fitted to form bone interface, and the inner surface of liner is closed with the femoral head routing motion formation in femur side prosthesis
Save rubbing surface.So as to realize the joint motions after implantation.
However, in the R＆D process of joint implant, it is thus necessary to determine that bion stock interface and the human synovial bone of prosthese
The friction fit situation between laminating situation, liner and femoral head between matter, while being also required to after Using prosthesis human body
The state that prosthese is present is monitored, and then ensures that prosthese can safely and effectively be present in patient body.
However, existing acetabular component is difficult that use state of the prosthese in human body is carried out timely in use
Monitoring, accordingly, it is possible to secondary hand can be also resulted in because the abnormal stress of prosthese causes prosthese service life shortening in patient body
The probability increase of art.
The content of the invention
, can not be real to solve acetabular component of the prior art it is a primary object of the present invention to provide a kind of acetabular component
When monitoring human body in prosthese stress the problem of.
To achieve these goals, the invention provides a kind of acetabular component, including：Acetabular outer cup；Pressure sensor, pressure
Force snesor is arranged on acetabular outer cup, to detect the pressure suffered by the corresponding position of acetabular outer cup.
Further, pressure sensor is multiple, and multiple pressure sensors are arranged on acetabular outer cup at intervals.
Further, multiple pressure sensors include：First pressure sensor, first pressure sensor is arranged on outside acetabular bone
The middle part at cup cup bottom.
Further, multiple pressure sensors also include：Second pressure sensor, second pressure sensor is more to be multiple
Individual second pressure sensor ring is set around first pressure sensor.
Further, mounting hole is provided with acetabular outer cup, pressure sensor is arranged in mounting hole.
Further, mounting hole includes the first hole section and the second hole section, and pressure sensor, which has, to be plugged in the first hole section
The first noumenon portion and the second body for being plugged in the second hole section.
Further, the aperture of the first hole section is located on the inner surface of acetabular outer cup, and the aperture of the second hole section is located at acetabular bone
The outer surface of outer cup；The cross-sectional area of first hole section is more than the cross-sectional area of the second hole section, and the cross-sectional area in the first noumenon portion is big
In the cross-sectional area of the second body.
Further, dead ring is arranged with the second body, dead ring is located between the second body and the second hole section
Gap in.
Further, the inner surface of mounting hole connection acetabular outer cup and outer surface, the end face of pressure sensor one end are located at
On the inner surface of acetabular outer cup, the end face of the other end of pressure sensor is located on the outer surface of acetabular outer cup.
Further, acetabular outer cup has cup chamber, and along the axial direction of acetabular outer cup, cup chamber includes the first cavity portion and the second chamber
Body portion, the first cavity portion is located at the cup bottom of acetabular outer cup, and the second cavity portion is located at the one of cup bottom of the cup chamber away from acetabular outer cup
Side.
Further, along the direction away from acetabular outer cup cup bottom, the cross section of the second cavity portion gradually increases.
Further, the first cavity portion has the first mounting surface, and the first mounting surface is located on the cup bottom of acetabular outer cup, and first
Mounting surface is rounded face.
Further, the first cavity portion has the second mounting surface, and the second mounting surface is located at the top of the first mounting surface, second
Mounting surface is ring surface.
Further, acetabular component also includes electric supply installation, and electric supply installation is connected with pressure sensor, for being passed for pressure
Sensor is powered.
Further, pressure sensor is wireless senser, and wireless senser is connected to be detected it with peripheral hardware terminal
To pressure value be sent in peripheral hardware terminal.
The acetabular component of the present invention realizes the use shape to prosthese in human body by acetabular outer cup and pressure sensor
State is timely monitored, wherein, pressure sensor is arranged on acetabular outer cup, is passed by being arranged on the pressure at diverse location
Pressure suffered by the relevant position of sensor detection acetabular outer cup, so that solving acetabular component of the prior art can not supervise in real time
The problem of surveying the stress of prosthese in human body.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the structural representation of the embodiment of the acetabular component according to the present invention；And
Fig. 2 shows the structural representation of the section of the acetabular component according to the present invention.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, acetabular outer cup；20th, the first mounting surface；30th, the second mounting surface；40th, first pressure sensor；50th, mounting hole；
60th, second pressure sensor；70th, dead ring.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The invention provides a kind of acetabular component, Fig. 1 and Fig. 2 are refer to, acetabular component includes：Acetabular outer cup 10；Pressure
Sensor, pressure sensor is arranged on acetabular outer cup 10, to detect the pressure suffered by the corresponding position of acetabular outer cup 10.
The acetabular component of the present invention realizes the use to prosthese in human body by acetabular outer cup 10 and pressure sensor
State is timely monitored, wherein, pressure sensor is arranged on acetabular outer cup 10, passes through the pressure being arranged at diverse location
Pressure suffered by the relevant position of force snesor detection acetabular outer cup 10, can not so as to solve acetabular component of the prior art
In real time in monitoring human body the problem of the stress of prosthese.
In order to detect the pressure at the diverse location of acetabular outer cup 10, as shown in figure 1, pressure sensor is multiple, it is many
Individual pressure sensor is arranged on acetabular outer cup 10 at intervals.It is multiple by the way that pressure sensor is set to, by will be multiple
Pressure sensor is arranged on acetabular outer cup 10 at intervals, can detect the pressure suffered by the relevant position of acetabular outer cup 10.
In order to detect the pressure value of acetabular component bottom, multiple pressure sensors include：First pressure sensor 40,
First pressure sensor 40 is arranged on the middle part at 10 glasss of bottoms of acetabular outer cup.By being provided with the first pressure in the bottom of acetabular outer cup 10
Force snesor 40, can be used for the pressure value for detecting acetabular component bottom.
In order to detect the pressure value of acetabular component surrounding, multiple pressure sensors also include：Second pressure sensor 60, the
Two pressure sensors 60 are multiple, and multiple second pressure sensors 60 are set around first pressure sensor 40.By in acetabular bone
Outer cup 10 is circumferentially provided with multiple second pressure sensors 60, wherein, multiple second pressure sensors 60 are around first pressure
Sensor 40 is set, and the pressure value of acetabular component surrounding is detected with this, wherein, second pressure sensor 60 is 6,6 second
Pressure sensor 60 is evenly arranged, and then can more easily detect to press around acetabular component.
In order to which pressure sensor is arranged on acetabular outer cup 10, as shown in Fig. 2 being provided with peace on acetabular outer cup 10
Hole 50 is filled, pressure sensor is arranged in mounting hole 50.By being provided with mounting hole 50 on acetabular outer cup 10, by by pressure
Sensor is arranged in mounting hole 50, can stablize and pressure sensor is arranged on acetabular outer cup 10.
Preferably, mounting hole 50 includes the first hole section and the second hole section, and pressure sensor, which has, to be plugged in the first hole section
The first noumenon portion and the second body for being plugged in the second hole section.
Use state in view of pressure sensor and pressure sensor can be stably installed on acetabular outer cup,
The aperture of first hole section is located on the inner surface of acetabular outer cup 10, and the aperture of the second hole section is located at the outer surface of acetabular outer cup 10；
The cross-sectional area of first hole section is more than the cross-sectional area of the second hole section, and the cross-sectional area in the first noumenon portion is more than the second body
Cross-sectional area.
" cross-sectional area " herein refers to the axis direction perpendicular to mounting hole 50 of the first hole section or the second hole section
Section.Here, the first hole section and the second hole section are circular hole portion, and the diameter of the first hole section is more than the diameter of the second hole section,
Pressure sensor has flange part, and the flange part of pressure sensor is located in the first hole section.So, can by pressure sensor compared with
To be stably installed in mounting hole 50.
In order to make the second body and acetabular outer cup insulated contact, as shown in Fig. 2 being arranged with insulation on the second body
Ring 70, dead ring 70 is located in the gap between the second body and the second hole section.By being arranged with the second body absolutely
Edge ring 70, by the way that dead ring 70 is arranged in the gap between the second body and the second hole section, it is ensured that the second body
With the insulated contact of acetabular outer cup 10.
In order to ensure that pressure sensor is able to detect that the pressure value of each position, the connection acetabular outer cup of mounting hole 50
10 inner surface and outer surface, the end face of pressure sensor one end are located on the inner surface of acetabular outer cup 10, pressure sensor
The end face of the other end is located on the outer surface of acetabular outer cup 10.
The present embodiment is by the way that two end faces of pressure sensor are held with the inner surface of acetabular outer cup 10 and outer surface respectively
It is flat, i.e., an end face of pressure sensor is located on the inner surface of acetabular outer cup 10, by another end face of pressure sensor
On the outer surface of acetabular outer cup 10, it is ensured that acetabular outer cup 10 is preferably contacted with human body, and can relatively accurately it detect
The stress gone out on acetabular outer cup 10.
For the internal structure of acetabular outer cup 10, as shown in figure 1, acetabular outer cup 10 has cup chamber, along acetabular outer cup 10
Axially, cup chamber includes the first cavity portion and the second cavity portion, and the first cavity portion is located at the cup bottom of acetabular outer cup 10, the second cavity
Portion is located at the side at cup bottom of the cup chamber away from acetabular outer cup 10.
Preferably, along the direction away from 10 glasss of bottoms of acetabular outer cup, the cross section of the second cavity portion gradually increases.
In order to meet the use demand of acetabular component, the first cavity portion has the first mounting surface 20, the first mounting surface 20
In on the cup bottom of acetabular outer cup 10, the first mounting surface 20 is rounded face.By being provided with the first mounting surface 20 in the first cavity portion,
First mounting surface 20 is located on the cup bottom of acetabular outer cup 10, and the first mounting surface 20 is rounded face, wherein, first pressure sensor 40
It is arranged on the first mounting surface.
In addition, the first cavity portion has the second mounting surface 30, the second mounting surface 30 is located at the top of the first mounting surface 20, the
Two mounting surfaces 30 are ring surface.Preferably, the second mounting surface 30 is spherical section.Now, multiple second pressure sensors 60 are set
It is placed on the second mounting surface 30.
In order to ensure that pressure sensor is normally used, acetabular component also includes electric supply installation, electric supply installation and pressure
Sensor is connected, for being powered for pressure sensor.By being provided with electric supply installation on acetabular component, by by electric supply installation
It is connected with pressure sensor, in joint motion, it is possible to use external TRT is to pressure sensor around acetabular component
Charging.The working time of sensor can thus be increased, the purpose for detecting acetabular bone state for a long time is reached.
Preferably, electric supply installation herein is TRT, and the TRT is arranged on the outer circumference of acetabular component, its
The triboelectricity between joint can be utilized and charged for pressure sensor.
In order to collect the pressure value of pressure sensor acquisition, pressure sensor is wireless senser, wireless sensing
Device is connected the pressure value detected by it being sent in peripheral hardware terminal with peripheral hardware terminal.By being wireless by pressure sensor
Sensor, wireless senser is connected with peripheral hardware terminal, can be by wireless transmission method by the pressure detected by pressure sensor
Force value is sent in peripheral hardware terminal.It can be contrasted in mobile device terminal real time data with value is previously set, analyze different inspections
Whether the pressure value of measuring point can cause to damage to acetabular component, and give a warning.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
The acetabular component of the present invention realizes the use to prosthese in human body by acetabular outer cup 10 and pressure sensor
State is timely monitored, wherein, pressure sensor is arranged on acetabular outer cup 10, passes through the pressure being arranged at diverse location
Pressure suffered by the relevant position of force snesor detection acetabular outer cup 10, can not so as to solve acetabular component of the prior art
In real time in monitoring human body the problem of the stress of prosthese.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (15)
1. a kind of acetabular component, it is characterised in that including：
Acetabular outer cup (10)；
Pressure sensor, the pressure sensor is arranged on the acetabular outer cup (10), to detect the acetabular outer cup (10)
Corresponding position suffered by pressure.
2. acetabular component according to claim 1, it is characterised in that the pressure sensor is multiple, multiple pressures
Force snesor is arranged on the acetabular outer cup (10) at intervals.
3. acetabular component according to claim 2, it is characterised in that multiple pressure sensors include：
First pressure sensor (40), the first pressure sensor (40) is arranged in the acetabular outer cup (10) cup bottom
Portion.
4. acetabular component according to claim 3, it is characterised in that multiple pressure sensors also include：
Second pressure sensor (60), the second pressure sensor (60) is multiple, multiple second pressure sensors
(60) set around the first pressure sensor (40).
5. acetabular component according to claim 1, it is characterised in that be provided with mounting hole on the acetabular outer cup (10)
(50), the pressure sensor is arranged in the mounting hole (50).
6. acetabular component according to claim 5, it is characterised in that the mounting hole (50) includes the first hole section and second
Hole section, the pressure sensor has the first noumenon portion that is plugged in first hole section and be plugged in the second hole section the
Two bodies.
7. acetabular component according to claim 6, it is characterised in that the aperture of first hole section is located at outside the acetabular bone
On the inner surface of cup (10), the aperture of second hole section is located at the outer surface of the acetabular outer cup (10)；First hole section
Cross-sectional area be more than the cross-sectional area of second hole section, the cross-sectional area in the first noumenon portion is more than second body
The cross-sectional area in portion.
8. acetabular component according to claim 6, it is characterised in that be arranged with dead ring on second body
(70),
The dead ring (70) is located in the gap between second body and second hole section.
9. acetabular component according to claim 5, it is characterised in that mounting hole (50) connects the acetabular outer cup (10)
Inner surface and outer surface, the end face of described pressure sensor one end are located on the inner surface of the acetabular outer cup (10),
The end face of the other end of the pressure sensor is located on the outer surface of the acetabular outer cup (10).
10. acetabular component according to claim 5, it is characterised in that the acetabular outer cup (10) has cup chamber, along described
The axial direction of acetabular outer cup (10), the cup chamber includes the first cavity portion and the second cavity portion, and first cavity portion is located at described
The cup bottom of acetabular outer cup (10), second cavity portion is located at the one of cup bottom of the cup chamber away from the acetabular outer cup (10)
Side.
11. acetabular component according to claim 10, it is characterised in that along the side away from the acetabular outer cup (10) cup bottom
To the cross section of second cavity portion gradually increases.
12. acetabular component according to claim 10, it is characterised in that first cavity portion has the first mounting surface
(20), first mounting surface (20) is located on the cup bottom of the acetabular outer cup (10), and first mounting surface (20) is circle
Face.
13. acetabular component according to claim 12, it is characterised in that first cavity portion has the second mounting surface
(30), second mounting surface (30) is located at the top of first mounting surface (20), and second mounting surface (30) is annular
Face.
14. acetabular component according to claim 1, it is characterised in that the acetabular component also includes electric supply installation, described
Electric supply installation is connected with the pressure sensor, for being powered for the pressure sensor.
15. acetabular component according to claim 1, it is characterised in that the pressure sensor is wireless senser, described
Wireless senser is connected the pressure value detected by it being sent in the peripheral hardware terminal with peripheral hardware terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270776.0A CN107049560A (en) | 2016-12-29 | 2016-12-29 | Acetabular component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270776.0A CN107049560A (en) | 2016-12-29 | 2016-12-29 | Acetabular component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107049560A true CN107049560A (en) | 2017-08-18 |
Family
ID=59623419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611270776.0A Pending CN107049560A (en) | 2016-12-29 | 2016-12-29 | Acetabular component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107049560A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107822748A (en) * | 2017-09-30 | 2018-03-23 | 四川大学华西医院 | A kind of artificial intelligence Cervical zygapophyseal joint prosthese |
| CN111214316A (en) * | 2019-11-21 | 2020-06-02 | 南京冬尚生物科技有限公司 | Artificial hip joint pressure measuring instrument |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6706071B1 (en) * | 1999-05-29 | 2004-03-16 | Dietmar Wolter | Prosthetic hip joint assembly |
| CN2657615Y (en) * | 2003-11-24 | 2004-11-24 | 吴栋 | Metal acetabulum outer cup of artificial hip joint |
| US20070179568A1 (en) * | 2006-01-31 | 2007-08-02 | Sdgi Holdings, Inc. | Methods for detecting osteolytic conditions in the body |
| CN101573085A (en) * | 2006-09-21 | 2009-11-04 | 史密夫及内修公开有限公司 | Medical device |
| US20100100011A1 (en) * | 2008-10-22 | 2010-04-22 | Martin Roche | System and Method for Orthopedic Alignment and Measurement |
| CN103622765A (en) * | 2013-11-08 | 2014-03-12 | 深圳先进技术研究院 | Artificial hip joint structure |
| US20140249535A1 (en) * | 2013-03-04 | 2014-09-04 | Howmedica Osteonics Corp. | Acetabular cup positioning device |
| US20150297362A1 (en) * | 2012-11-02 | 2015-10-22 | Polaris Surgical Llc | Systems and methods for measuring orthopedic parameters in arthroplastic procedures |
| CN105283150A (en) * | 2013-03-15 | 2016-01-27 | 威廉·L·亨特 | Devices, systems and methods for monitoring hip replacements |
| CN207125818U (en) * | 2016-12-29 | 2018-03-23 | 北京爱康宜诚医疗器材有限公司 | Acetabular component |
-
2016
- 2016-12-29 CN CN201611270776.0A patent/CN107049560A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6706071B1 (en) * | 1999-05-29 | 2004-03-16 | Dietmar Wolter | Prosthetic hip joint assembly |
| CN2657615Y (en) * | 2003-11-24 | 2004-11-24 | 吴栋 | Metal acetabulum outer cup of artificial hip joint |
| US20070179568A1 (en) * | 2006-01-31 | 2007-08-02 | Sdgi Holdings, Inc. | Methods for detecting osteolytic conditions in the body |
| CN101573085A (en) * | 2006-09-21 | 2009-11-04 | 史密夫及内修公开有限公司 | Medical device |
| US20100100011A1 (en) * | 2008-10-22 | 2010-04-22 | Martin Roche | System and Method for Orthopedic Alignment and Measurement |
| US20150297362A1 (en) * | 2012-11-02 | 2015-10-22 | Polaris Surgical Llc | Systems and methods for measuring orthopedic parameters in arthroplastic procedures |
| US20140249535A1 (en) * | 2013-03-04 | 2014-09-04 | Howmedica Osteonics Corp. | Acetabular cup positioning device |
| CN105283150A (en) * | 2013-03-15 | 2016-01-27 | 威廉·L·亨特 | Devices, systems and methods for monitoring hip replacements |
| CN103622765A (en) * | 2013-11-08 | 2014-03-12 | 深圳先进技术研究院 | Artificial hip joint structure |
| CN207125818U (en) * | 2016-12-29 | 2018-03-23 | 北京爱康宜诚医疗器材有限公司 | Acetabular component |
Non-Patent Citations (1)
| Title |
|---|
| 孙希任等: "《航空传感器实用手册》", 30 June 1995, 北京：机械工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107822748A (en) * | 2017-09-30 | 2018-03-23 | 四川大学华西医院 | A kind of artificial intelligence Cervical zygapophyseal joint prosthese |
| CN111214316A (en) * | 2019-11-21 | 2020-06-02 | 南京冬尚生物科技有限公司 | Artificial hip joint pressure measuring instrument |
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Application publication date: 20170818 |