CN203619725U - Manufacturing mould for temporary antibiotic bone cement hip joint prostheses - Google Patents
Manufacturing mould for temporary antibiotic bone cement hip joint prostheses Download PDFInfo
- Publication number
- CN203619725U CN203619725U CN201320754562.6U CN201320754562U CN203619725U CN 203619725 U CN203619725 U CN 203619725U CN 201320754562 U CN201320754562 U CN 201320754562U CN 203619725 U CN203619725 U CN 203619725U
- Authority
- CN
- China
- Prior art keywords
- bone cement
- groove
- hip joint
- antibiotic
- loaded bone
- 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.)
- Expired - Fee Related
Links
- 239000002639 bone cement Substances 0.000 title claims abstract description 50
- 230000003115 biocidal effect Effects 0.000 title claims abstract description 49
- 210000004394 hip joint Anatomy 0.000 title claims abstract description 47
- 238000004519 manufacturing process Methods 0.000 title abstract description 7
- 210000000689 upper leg Anatomy 0.000 claims description 24
- 239000000945 filler Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 210000001694 thigh bone Anatomy 0.000 description 3
- 238000011882 arthroplasty Methods 0.000 description 2
- 210000001624 hip Anatomy 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 206010023204 Joint dislocation Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001804 debridement Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002436 femur neck Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Images
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
- A61F2/36—Femoral heads ; Femoral endoprostheses
-
- 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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
-
- 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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30667—Features concerning an interaction with the environment or a particular use of the prosthesis
- A61F2002/30672—Features concerning an interaction with the environment or a particular use of the prosthesis temporary
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00359—Bone or bony tissue
Landscapes
- 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 utility model relates to a medical instrument, in particular to a manufacturing mould for temporary antibiotic bone cement hip joint prostheses. The manufacturing mould comprises an upper case, a lower case, a locking device and a filling plug, wherein one side of the upper case is hinged to one side of the lower case; a cavity used for manufacturing of the temporary antibiotic bone cement hip joint prostheses is formed between the upper case and the lower case after the upper case and the lower case are buckled; the filling plug used for controlling the lengths of the temporary antibiotic bone cement hip joint prostheses is arranged in the cavity; the other side of the upper case and the other side of the lower case are tightly locked through a locking device. The manufacturing mould is simple in structure and convenient to operate, the temporary antibiotic bone cement hip joint prostheses can be manufactured regularly, and the time spent for manufacturing the temporary antibiotic bone cement hip joint prostheses in an operation is remarkably saved.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, and specifically the interim prosthese of a kind of antibiotic-loaded bone cement hip joint is made mould.While carrying out the second stage of revision procedure for infected hip arthroplasty, quick, standard is made the interim prosthese of antibiotic-loaded bone cement hip joint of different length.
Background technology
At present, carry out in the second stage of revision procedure process at infected hip arthroplasty, the common recognition that has obtained joint surgery doctor is infected in thoroughly debridement, the interim prosthese of application antibiotic-loaded bone cement hip joint, the treatment of venoclysis sensitive antibiotic, the more interim prosthese of antibiotic-loaded bone cement hip joint of domestic application is to imitate double tapered prosthese to make, it is a kind of near end of thighbone fixed fae body, in the time there is fractured near end of thighbone in revision or need to fix in long segment femur marrow or while needing the interim prosthese of hip joint of different length, will feel this kind of prosthese Shortcomings.Therefore in clinical position, be badly in need of a kind of mould of the interim prosthese of antibiotic-loaded bone cement hip joint of making as required different length.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide the interim prosthese of a kind of antibiotic-loaded bone cement hip joint to make mould.The fixing interim prosthese of antibiotic-loaded bone cement hip joint in the femur marrow that this mould can be fast, standard is made different length.
To achieve these goals, this utility model is by the following technical solutions:
The interim prosthese of a kind of antibiotic-loaded bone cement hip joint is made mould, comprise upper box, lower box, locking device and filler plug, wherein a side of upper box and lower box is hinged, in the middle of after described upper box and lower box fasten, it is the cavity of making the interim prosthese of antibiotic-loaded bone cement hip joint, in described cavity, be provided with the filler plug of controlling the interim prosthese length of antibiotic-loaded bone cement hip joint, the opposite side of described upper box and lower box is locked by locking device.
Described cavity is that the first groove of being respectively equipped with on upper box and lower box and the second groove enclose and form.Described the first groove is identical with the second groove structure, include femoral head groove, neck of femur groove and femoral shaft groove, wherein femoral head groove is 1/4th ball-types, described femoral shaft groove is offered along the length direction of upper box or lower box, the two ends of described neck of femur groove are connected with sphere center position and the femoral shaft groove of femoral head groove respectively, and described neck of femur groove becomes 131 °～135 ° angles with femoral shaft groove.
The cross section of described neck of femur groove and femoral shaft groove is the semicircle that diameter is identical.Cross section half circular diameter of described neck of femur groove and femoral shaft groove is 8～21mm.
Described filler plug is cylinder, and its diameter is identical with cross section half diameter of a circle of femoral shaft groove.
The ball-type radius of described femoral head groove is 25mm, and the length of described neck of femur groove is 40-45mm.
The present invention also comprises fixing silk, and described fixing silk is arranged at the center of described cavity, in the time making the interim prosthese of antibiotic-loaded bone cement hip joint, is embedded in the interim prosthese of antibiotic-loaded bone cement hip joint.Described fixing silk adopts steel wire.
Described locking device comprises locking nut, upper collet, lower locking plate and clamping screw, wherein upper collet and lower locking plate are arranged at respectively the opposite side, and corresponding of upper box and lower box, described upper collet is provided with gap, described lower locking plate is provided with through hole, and described clamping screw passes the through hole on lower locking plate and the gap on upper collet and locks by locking nut.
Advantage of the present utility model and beneficial effect are:
1. this utility model is simple in structure, easy to operate, and the interim prosthese of antibiotic-loaded bone cement hip joint is made in normalizable, obviously saves the time of making the interim prosthese of antibiotic-loaded bone cement hip joint in operation simultaneously.
2. this utility model is adjusted arbitrarily as required the anteversion of femoral neck of the interim prosthese of femur in art, with prevention of postoperative dislocation of hip joint.
3. when occurring fractured near end of thighbone in revision or needing in long segment marrow when fixing, this utility model can a kind of long segment femur marrow of quick Fabrication in the fixing interim prosthese of antibiotic-loaded bone cement hip joint.
4. the length that this utility model needs according to the interim prosthese of hip joint is made the interim prosthese of hip joint or the femoral head of random length.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of this utility model closed condition;
Fig. 3 is the exploded view of this utility model locking mechanism.
Wherein: 1 is upper box, 2 is lower box, and 3 is locking device, and 301 is locking nut, and 302 is upper collet, and 303 is lower locking plate, and 304 is clamping screw, and 401 is femoral head groove, and 402 is neck of femur groove, and 403 is femoral shaft groove, 5 filler plugs, and 6 is fixing silk.
The specific embodiment:
Below in conjunction with accompanying drawing, this utility model is further described.
As shown in Figure 1-2, this utility model comprises upper box 1, lower box 2, locking device 3, fixing silk 6 and filler plug 5, wherein a side of upper box 1 and lower box 2 is hinged, in the middle of after described upper box 1 and lower box 2 fasten, it is the cavity of making the interim prosthese of antibiotic-loaded bone cement hip joint, in described cavity, be provided with the filler plug 5 of controlling the interim prosthese length of antibiotic-loaded bone cement hip joint, the opposite side of described upper box 1 and lower box 2 is locked by locking device 3.
Described cavity is that the first groove of being respectively equipped with on upper box 1 and lower box 2 and the second groove enclose and form.Described the first groove is identical with the second groove structure, include femoral head groove 401, neck of femur groove 402 and femoral shaft groove 403, wherein femoral head groove 401 is 1/4th ball-types, described femoral shaft groove 403 is offered along the length direction of upper box 1 or lower box 2, the two ends of described neck of femur groove 402 are connected with sphere center position and the femoral shaft groove 403 of femoral head groove 401 respectively, 403 one-tenth 131 °～135 ° angles of described neck of femur groove 402 and femoral shaft groove, be that collodiaphyseal angle is 131 °～135 °, the length of described neck of femur groove 402 is 40-45mm.
The cross section of described neck of femur groove 402 and femoral shaft groove 403 is the semicircle that diameter is identical, and cross section half circular diameter of described neck of femur groove 402 and femoral shaft groove 403 is 8～21mm.The ball-type radius of described femoral head groove 401 is 25mm.Described filler plug 5 is cylinder, and its diameter is identical with cross section half diameter of a circle of femoral shaft groove 403.
Described fixing silk 6 is arranged at the center of described cavity, in the time making the interim prosthese of antibiotic-loaded bone cement hip joint, is embedded in the interim prosthese of antibiotic-loaded bone cement hip joint.Described fixing silk 6 adopts steel wire.
As shown in Figure 3, described locking device 3 comprises locking nut 301, upper collet 302, lower locking plate 303 and clamping screw 304, wherein upper collet 302 and lower locking plate 303 are arranged at respectively the opposite side, and corresponding of upper box 1 and lower box 2, described upper collet 302 is provided with gap, described lower locking plate 303 is provided with through hole, and described clamping screw 304 passes the through hole on lower locking plate 303 and the gap on upper collet 302 and locks by locking nut 301.
Work process of the present utility model is:
1) length needing according to the interim prosthese of antibiotic-loaded bone cement hip joint, in the filler plug 5 of the femoral shaft groove 403 of lower box 2 or one piece of same diameter of the position of neck of femur groove 402 interior Len reqs placement, play barrier effect to control the length of the interim prosthese of antibiotic-loaded bone cement hip joint.
2) and antibiotic-loaded bone cement: first by sensitive antibiotic and bone cement (PMMA) powder by a certain percentage (as 1:10) stir, afterwards bone cement (PMMA) monomer and the powder that stirs are fully mixed.
3) fill antibiotic-loaded bone cement: when antibiotic and bone cement (PMMA) are during in dough period, antibiotic-loaded bone cement is filled in the first groove and the second groove symmetrical on upper box 1 and lower box 2, and floating.
4) on lower box 2, the central authorities of the second groove insert that a 4.5mm is thick, collodiaphyseal angle is the steel wire of 131 °～135 °.
5) close upper box 1 and lower box 2, tightly forces together upper box 1 and lower box 2 by locking device 3.
6) mix and start timing with the powder stirring from bone cement (PMMA) monomer, after 15 minutes, open two parts of mould, take out the interim prosthese of antibiotic-loaded bone cement hip joint.
Claims (10)
1. the interim prosthese of antibiotic-loaded bone cement hip joint is made mould, it is characterized in that: comprise upper box (1), lower box (2), locking device (3) and filler plug (5), wherein a side of upper box (1) and lower box (2) is hinged, in the middle of after described upper box (1) and lower box (2) fasten, it is the cavity of making the interim prosthese of antibiotic-loaded bone cement hip joint, in described cavity, be provided with the filler plug (5) of controlling the interim prosthese length of antibiotic-loaded bone cement hip joint, the opposite side of described upper box (1) and lower box (2) is by locking device (3) locking.
2. make mould by the interim prosthese of antibiotic-loaded bone cement hip joint claimed in claim 1, it is characterized in that: described cavity is that the first groove of being respectively equipped with on upper box (1) and lower box (2) and the second groove enclose and form.
3. make mould by the interim prosthese of antibiotic-loaded bone cement hip joint claimed in claim 2, it is characterized in that: described the first groove is identical with the second groove structure, include femoral head groove (401), neck of femur groove (402) and femoral shaft groove (403), wherein femoral head groove (401) is 1/4th ball-types, described femoral shaft groove (403) is offered along the length direction of upper box (1) or lower box (2), the two ends of described neck of femur groove (402) are connected with sphere center position and the femoral shaft groove (403) of femoral head groove (401) respectively, described neck of femur groove (402) becomes 131 °～135 ° angles with femoral shaft groove (403).
4. make mould by the interim prosthese of antibiotic-loaded bone cement hip joint claimed in claim 3, it is characterized in that: described neck of femur groove (402) is the semicircle that diameter is identical with the cross section of femoral shaft groove (403).
5. make mould by the interim prosthese of antibiotic-loaded bone cement hip joint claimed in claim 4, it is characterized in that: cross section half circular diameter of described neck of femur groove (402) and femoral shaft groove (403) is 8～21mm.
6. make mould by the interim prosthese of antibiotic-loaded bone cement hip joint claimed in claim 4, it is characterized in that: described filler plug (5) is cylinder, and its diameter is identical with cross section half diameter of a circle of femoral shaft groove (403).
7. make mould by the interim prosthese of antibiotic-loaded bone cement hip joint claimed in claim 3, it is characterized in that: the ball-type radius of described femoral head groove (401) is 25mm, the length of described neck of femur groove (402) is 40-45mm.
8. make mould by the interim prosthese of antibiotic-loaded bone cement hip joint claimed in claim 1, it is characterized in that: also comprise fixing silk (6), described fixing silk (6) is arranged at the center of described cavity, in the time making the interim prosthese of antibiotic-loaded bone cement hip joint, be embedded in the interim prosthese of antibiotic-loaded bone cement hip joint.
9. make mould by the interim prosthese of antibiotic-loaded bone cement hip joint claimed in claim 8, it is characterized in that: described fixing silk (6) adopts steel wire.
10. make mould by the interim prosthese of antibiotic-loaded bone cement hip joint claimed in claim 1, it is characterized in that: described locking device (3) comprises locking nut (301), upper collet (302), lower locking plate (303) and clamping screw (304), wherein upper collet (302) and lower locking plate (303) are arranged at respectively the opposite side of upper box (1) and lower box (2), and corresponding, described upper collet (302) is provided with gap, described lower locking plate (303) is provided with through hole, described clamping screw (304) is through the through hole on lower locking plate (303) and the gap on upper collet (302), and by locking nut (301) locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320754562.6U CN203619725U (en) | 2013-11-08 | 2013-11-08 | Manufacturing mould for temporary antibiotic bone cement hip joint prostheses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320754562.6U CN203619725U (en) | 2013-11-08 | 2013-11-08 | Manufacturing mould for temporary antibiotic bone cement hip joint prostheses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203619725U true CN203619725U (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320754562.6U Expired - Fee Related CN203619725U (en) | 2013-11-08 | 2013-11-08 | Manufacturing mould for temporary antibiotic bone cement hip joint prostheses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203619725U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104546232A (en) * | 2015-01-07 | 2015-04-29 | 北京爱康宜诚医疗器材股份有限公司 | Combined shoulder joint spacer die |
| EP3075357A1 (en) * | 2015-03-27 | 2016-10-05 | Heraeus Medical GmbH | Spacer mould and method for producing hip spacers |
| ITUB20160502A1 (en) * | 2016-01-19 | 2017-07-19 | Ncs Lab S R L | MOLD TO REALIZE A TEMPORARY PROSTHESIS OF HIP OR SHOULDER AND RELATIVE METHOD |
| CN110811934A (en) * | 2019-11-13 | 2020-02-21 | 上海交通大学医学院附属第九人民医院 | Prosthetic die and method for constructing die model, die and method for manufacturing prosthetic die, computer-readable storage medium and device |
| CN111150475A (en) * | 2020-01-15 | 2020-05-15 | 中国人民解放军第四军医大学 | A kind of bone cement intramedullary nail and preparation method thereof |
| CN111249041A (en) * | 2020-02-13 | 2020-06-09 | 中南大学湘雅医院 | Manufacturing method of hip joint spacer |
| CN111839818A (en) * | 2020-06-28 | 2020-10-30 | 河北春立航诺新材料科技有限公司 | Disposable hip joint bone cement spacer die and manufacturing method of spacer |
| CN111870402A (en) * | 2020-08-05 | 2020-11-03 | 昆明医科大学第一附属医院 | A kind of bone cement antibiotic inner rod preparation tool and preparation method thereof |
| CN114474688A (en) * | 2022-04-18 | 2022-05-13 | 源利腾达(西安)科技有限公司 | Hip joint bone cement interval plastic uptake cell-shell mould |
| GB2634288A (en) * | 2023-10-05 | 2025-04-09 | Vyrides Yiannis | Orthopaedic spacer mould |
-
2013
- 2013-11-08 CN CN201320754562.6U patent/CN203619725U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104546232A (en) * | 2015-01-07 | 2015-04-29 | 北京爱康宜诚医疗器材股份有限公司 | Combined shoulder joint spacer die |
| CN105997308B (en) * | 2015-03-27 | 2018-01-23 | 贺利氏医疗有限责任公司 | For producing the sept mould and method of hip sept |
| EP3075357A1 (en) * | 2015-03-27 | 2016-10-05 | Heraeus Medical GmbH | Spacer mould and method for producing hip spacers |
| CN105997308A (en) * | 2015-03-27 | 2016-10-12 | 贺利氏医疗有限责任公司 | Spacer mould and method for producing hip spacers |
| US10399248B2 (en) | 2015-03-27 | 2019-09-03 | Heraeus Medical Gmbh | Spacer mould and method for producing hip spacers |
| ITUB20160502A1 (en) * | 2016-01-19 | 2017-07-19 | Ncs Lab S R L | MOLD TO REALIZE A TEMPORARY PROSTHESIS OF HIP OR SHOULDER AND RELATIVE METHOD |
| WO2017125832A1 (en) * | 2016-01-19 | 2017-07-27 | G21 S.R.L. | Mould for realizing a temporary prosthesis of hip or shoulder, and method thereof |
| US11185415B2 (en) | 2016-01-19 | 2021-11-30 | G21 S.R.L. | Mould for realizing a temporary prosthesis of hip or shoulder, and method thereof |
| CN110811934A (en) * | 2019-11-13 | 2020-02-21 | 上海交通大学医学院附属第九人民医院 | Prosthetic die and method for constructing die model, die and method for manufacturing prosthetic die, computer-readable storage medium and device |
| CN111150475A (en) * | 2020-01-15 | 2020-05-15 | 中国人民解放军第四军医大学 | A kind of bone cement intramedullary nail and preparation method thereof |
| CN111249041A (en) * | 2020-02-13 | 2020-06-09 | 中南大学湘雅医院 | Manufacturing method of hip joint spacer |
| CN111839818A (en) * | 2020-06-28 | 2020-10-30 | 河北春立航诺新材料科技有限公司 | Disposable hip joint bone cement spacer die and manufacturing method of spacer |
| CN111870402A (en) * | 2020-08-05 | 2020-11-03 | 昆明医科大学第一附属医院 | A kind of bone cement antibiotic inner rod preparation tool and preparation method thereof |
| CN114474688A (en) * | 2022-04-18 | 2022-05-13 | 源利腾达(西安)科技有限公司 | Hip joint bone cement interval plastic uptake cell-shell mould |
| GB2634288A (en) * | 2023-10-05 | 2025-04-09 | Vyrides Yiannis | Orthopaedic spacer mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20161108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |