CN106037920A - Irregular-shape sacculus assembly used for bone cement filling - Google Patents
Irregular-shape sacculus assembly used for bone cement filling Download PDFInfo
- Publication number
- CN106037920A CN106037920A CN201610465092.XA CN201610465092A CN106037920A CN 106037920 A CN106037920 A CN 106037920A CN 201610465092 A CN201610465092 A CN 201610465092A CN 106037920 A CN106037920 A CN 106037920A
- Authority
- CN
- China
- Prior art keywords
- location
- sacculus
- irregular
- flexible pipe
- logical liquid
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
- A61B17/8811—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it characterised by the introducer tip, i.e. the part inserted into or onto the bone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
- A61B17/8816—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it characterised by the conduit, e.g. tube, along which fluid flows into the body or by conduit connections
-
- 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 for implanting artificial joints
- A61F2/4601—Special tools for implanting artificial joints for introducing bone substitute, for implanting bone graft implants or for compacting them in the bone cavity
-
- 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 for implanting artificial joints
- A61F2/4603—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2/4607—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof of hip femoral endoprostheses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Transplantation (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physical Education & Sports Medicine (AREA)
- Molecular Biology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Vascular Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses an irregular-shape sacculus assembly used for bone cement filling. The assembly includes a support rigid tube and a liquid flexible tube. The liquid flexible tube is arranged in the support rigid tube. The front end of the liquid flexible tube is provided with a hollow thin-wall ball bag communicating with the liquid flexible tube. The rear end of the liquid flexible tube is provided with a seal cover. The seal cover is inside provided with a support rod extending into the ball bag. A plurality of hollow positioning concave housings extending outward is arranged outside the ball bag. By adopting the above method, an accommodation cavity with a boss can be formed in bone, so that the bone cement is filled in the accommodation cavity and the boss and an irregular-shape filler body is formed. Problems of rolling and shaking are avoided and bone cement working stability is improved.
Description
Technical field
The present invention relates to the positioning field of bone cement, particularly relate to the irregular sacculus of a kind of Cement fixation location
Assembly.
Background technology
Bone cement is a kind of for filling bone and implant gap or bone cavity and having the biomaterial of self-solidifying characteristic.Since
Since within 1958, Charney first Application cement reaction femoral prosthesis successfully implements total hip replacement, oneself is extensive for bone cement
Being applied to Orthopedic Clinical, cement reaction can ensure the instant stable of postoperative prosthese, it is allowed to early postoperation bears a heavy burden, and curative effect is certainly.
The injection of bone cement for convenience, it usually needs carry out the predetermined, then rule of bone cement position in bone
Sacculus then probes into appointment position, and sacculus props up a circular groove in bone cement position after expanding, and extracts out after then sacculus shrinks,
Curing molding after rear injection bone cement.Due to bone cement solidify after be difficult to and circular groove laminating, tend in circular groove roll or
Person rocks, the effect of impact operation, needs to improve.
Summary of the invention
The technical problem that present invention mainly solves is to provide the irregular sacculus assembly of a kind of Cement fixation location, carries
Rise the positional stability of Postoperative Bone cement.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: provide a kind of Cement fixation location
Irregular sacculus assembly, including: supporting hard tube and logical liquid flexible pipe, described logical liquid flexible pipe is arranged in support hard tube, described
The front end of logical liquid flexible pipe is provided with the sacculus of the thin-walled of a hollow in communication, and the rear end of described logical liquid flexible pipe is provided with one
Individual seal lid, described seal lid in be provided with the support bar extending in sacculus, the outside of described sacculus be provided with several outwards
The location convex hull of the hollow extended.
In a preferred embodiment of the present invention, the outside diameter of described logical liquid flexible pipe is straight less than the endoporus supporting hard tube
Footpath.
In a preferred embodiment of the present invention, the two ends of described logical liquid flexible pipe extend respectively to support hard tube two ends it
Outward.
In a preferred embodiment of the present invention, the flexible wall hollow structure that described sacculus is integrated with location convex hull.
In a preferred embodiment of the present invention, the profile of described location convex hull is tapered, the quantity of described location convex hull
It is 1 ~ 12.
In a preferred embodiment of the present invention, described support bar is rustless steel thin bar.
In a preferred embodiment of the present invention, the diameter of described support bar is less than the diameter of bore of logical liquid flexible pipe.
In a preferred embodiment of the present invention, extended on the rear portion cylindrical of described logical liquid flexible pipe have a syringe
Road, the endoporus of described injection pipeline is connected with the endoporus of logical liquid flexible pipe.
In a preferred embodiment of the present invention, the end of described injection pipeline is provided with connectivity port.
In a preferred embodiment of the present invention, it is American football shape or ball that described balloon interior is filled when propping up
Shape, location convex hull highlights and positions outside sacculus.
The invention has the beneficial effects as follows: the irregular sacculus assembly of a kind of Cement fixation location that the present invention points out,
Can be formed in bone with protruding cavity volume so that Cement fixation, in cavity volume and projection, forms irregular obturator,
Avoid rolling and rock problem, promoting bone cement job stability.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing, wherein:
Fig. 1 is the structural representation of irregular sacculus assembly one preferred embodiment of a kind of Cement fixation of present invention location.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described enforcement
Example is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiments that technical staff is obtained under not making creative work premise, broadly fall into the model of present invention protection
Enclose.
Referring to Fig. 1, the embodiment of the present invention includes:
A kind of irregular sacculus assembly of Cement fixation location, including: supporting hard tube 6 and logical liquid flexible pipe 1, described logical liquid is soft
Pipe 1 is arranged in support hard tube 6, and the outside diameter of described logical liquid flexible pipe 1 is less than the diameter of bore of support hard tube 6, during operation,
Support hard tube 6 inserts human body, the insertion of the most logical liquid flexible pipe 1 and extraction, after logical liquid flexible pipe 1 inserts, and the two ends of described logical liquid flexible pipe 1
Extend respectively to outside the two ends of support hard tube 6.
The front end of described logical liquid flexible pipe 1 is provided with the sacculus 2 of the thin-walled of a hollow in communication, described logical liquid flexible pipe
The rear end of 1 is provided with one and seals lid 4, is provided with the support bar 3 extended in sacculus 2, described sacculus 2 in described sealing lid 4
Outside be provided with the location convex hull 21 of several outward extending hollow, soft integrated with location convex hull 21 of described sacculus 2
Wall hollow structure.When being filled with liquid in sacculus 2 and expand, location convex hull 21 also expands and highlights outside sacculus 2, sacculus 2
When liquid is drawn out of, sacculus 2 shrinks with location convex hull 21 and is greatly reduced volume, conveniently extracts out from support hard tube 6.
The profile of described location convex hull 21 is tapered, and the quantity of described location convex hull 21 is 1 ~ 12, is generally selected 4, ball
One end of capsule 2 arranges a location convex hull 21, forms the bone cement groove of four tapered protrusion so that be difficult to roll after bone cement solidification
Dynamic, improving stability.
Described support bar 3 is rustless steel thin bar, promotes logical liquid flexible pipe 1 and the stiffness of sacculus 2, facilitates the insertion of sacculus 2
And extraction, the diameter of described support bar 3, less than the diameter of bore of logical liquid flexible pipe 1, leaves the transfer passage of liquid.
Extended on the rear portion cylindrical of described logical liquid flexible pipe 1 have an injection pipeline 5, the endoporus of described injection pipeline 5
Being connected with the endoporus of logical liquid flexible pipe 1, the end of described injection pipeline 5 is provided with connectivity port 51.The external liquid in connectivity port 51
Body pumping device, can inject sacculus 2 liquid by logical liquid flexible pipe 1, also the liquid in sacculus 2 can be extracted out, change sacculus 2
Volume, flexible operation.
Internal being filled when propping up of described sacculus 2 is American football shape or spherical shape, and location convex hull 21 highlights outside sacculus
Portion positions, and location convex hull 21 uses the external structure of taper, facilitates filling and the location of bone cement.
In sum, the irregular sacculus assembly of a kind of Cement fixation location that the present invention points out, can be in bone
Form irregular bulbous recess, facilitate injection and the location of bone cement, it is to avoid the change in location after bone cement solidification, promote
Job stability.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalence flow process that bright description is made convert, or are directly or indirectly used in other relevant technology neck
Territory, is the most in like manner included in the scope of patent protection of the present invention.
Claims (10)
1. the irregular sacculus assembly of a Cement fixation location, it is characterised in that including: support hard tube and logical liquid is soft
Pipe, described logical liquid flexible pipe is arranged in support hard tube, and the front end of described logical liquid flexible pipe is provided with a hollow in communication
The sacculus of thin-walled, the rear end of described logical liquid flexible pipe is provided with one and seals lid, is provided with and extends in sacculus in described sealing lid
Support bar, the outside of described sacculus is provided with the location convex hull of several outward extending hollow.
The irregular sacculus assembly of Cement fixation the most according to claim 1 location, it is characterised in that described logical liquid
The outside diameter of flexible pipe is less than the diameter of bore supporting hard tube.
The irregular sacculus assembly of Cement fixation the most according to claim 1 location, it is characterised in that described logical liquid
The two ends of flexible pipe extend respectively to outside the two ends of support hard tube.
The irregular sacculus assembly of Cement fixation the most according to claim 1 location, it is characterised in that described sacculus
The flexible wall hollow structure integrated with location convex hull.
The irregular sacculus assembly of Cement fixation the most according to claim 1 location, it is characterised in that described location
The profile of convex hull is tapered, and the quantity of described location convex hull is 1 ~ 12.
The irregular sacculus assembly of Cement fixation the most according to claim 1 location, it is characterised in that described support
Bar is rustless steel thin bar.
The irregular sacculus assembly of Cement fixation the most according to claim 1 location, it is characterised in that described support
The diameter of bar is less than the diameter of bore of logical liquid flexible pipe.
The irregular sacculus assembly of Cement fixation the most according to claim 1 location, it is characterised in that described logical liquid
Extended on the rear portion cylindrical of flexible pipe have an injection pipeline, and the endoporus of described injection pipeline is connected with the endoporus of logical liquid flexible pipe
Logical.
The irregular sacculus assembly of Cement fixation the most according to claim 8 location, it is characterised in that described injection
The end of pipeline is provided with connectivity port.
The irregular sacculus assembly of Cement fixation the most according to claim 1 location, it is characterised in that described ball
Being filled inside capsule when propping up is American football shape or spherical shape, and location convex hull highlights and positions outside sacculus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610465092.XA CN106037920A (en) | 2016-06-24 | 2016-06-24 | Irregular-shape sacculus assembly used for bone cement filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610465092.XA CN106037920A (en) | 2016-06-24 | 2016-06-24 | Irregular-shape sacculus assembly used for bone cement filling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106037920A true CN106037920A (en) | 2016-10-26 |
Family
ID=57165498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610465092.XA Pending CN106037920A (en) | 2016-06-24 | 2016-06-24 | Irregular-shape sacculus assembly used for bone cement filling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106037920A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108143443A (en) * | 2016-12-02 | 2018-06-12 | 天津市人民医院 | A kind of endoscopic surgery intestines obstruct external member |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2905092Y (en) * | 2006-05-12 | 2007-05-30 | 上海凯利泰医疗科技有限公司 | Balloon catheter for expanding vertebra |
| CN2925510Y (en) * | 2006-07-13 | 2007-07-25 | 上海交通大学医学院附属新华医院 | An intraoperative pyloric dilator |
| CN101404946A (en) * | 2005-02-11 | 2009-04-08 | 科丰公司 | Systems and methods for providing cavities in interior body regions |
| CN102258825A (en) * | 2010-05-28 | 2011-11-30 | 微创医疗器械(上海)有限公司 | Percutaneous transluminal coronary angioplasty (PTCA) balloon catheter |
| US8177744B2 (en) * | 2002-09-30 | 2012-05-15 | Advanced Polymers, Inc. | Apparatus and methods for bone, tissue and duct dilatation |
| WO2013066566A1 (en) * | 2011-10-07 | 2013-05-10 | W.L. Gore & Associates, Inc. | Balloon assemblies having controllably variable topographies |
| CN205924152U (en) * | 2016-06-24 | 2017-02-08 | 王强 | Irregular sacculus subassembly of bone cement filled location usefulness |
-
2016
- 2016-06-24 CN CN201610465092.XA patent/CN106037920A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8177744B2 (en) * | 2002-09-30 | 2012-05-15 | Advanced Polymers, Inc. | Apparatus and methods for bone, tissue and duct dilatation |
| CN101404946A (en) * | 2005-02-11 | 2009-04-08 | 科丰公司 | Systems and methods for providing cavities in interior body regions |
| CN2905092Y (en) * | 2006-05-12 | 2007-05-30 | 上海凯利泰医疗科技有限公司 | Balloon catheter for expanding vertebra |
| CN2925510Y (en) * | 2006-07-13 | 2007-07-25 | 上海交通大学医学院附属新华医院 | An intraoperative pyloric dilator |
| CN102258825A (en) * | 2010-05-28 | 2011-11-30 | 微创医疗器械(上海)有限公司 | Percutaneous transluminal coronary angioplasty (PTCA) balloon catheter |
| WO2013066566A1 (en) * | 2011-10-07 | 2013-05-10 | W.L. Gore & Associates, Inc. | Balloon assemblies having controllably variable topographies |
| CN205924152U (en) * | 2016-06-24 | 2017-02-08 | 王强 | Irregular sacculus subassembly of bone cement filled location usefulness |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108143443A (en) * | 2016-12-02 | 2018-06-12 | 天津市人民医院 | A kind of endoscopic surgery intestines obstruct external member |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2010267A4 (en) | Instrumentation kit for delivering viscous bone filler material | |
| CN102247200A (en) | Vertebral oriented dilated balloon catheter | |
| CN204581468U (en) | For the combined type medical device of bone surgery | |
| CN205924152U (en) | Irregular sacculus subassembly of bone cement filled location usefulness | |
| CN106037920A (en) | Irregular-shape sacculus assembly used for bone cement filling | |
| CN204971555U (en) | Flexible directional sacculus passageway subassembly | |
| CN203436386U (en) | I type bone cement injection device | |
| CN204351968U (en) | A kind of vaginal stent | |
| CN202161387U (en) | Vertebral expansion balloon catheter | |
| CN108434587A (en) | A kind of implantable vertebral body augmentation device | |
| CN203354698U (en) | Caput femoris implant | |
| CN105002907B (en) | Underreamed anchor with framework | |
| CN206700503U (en) | Cervical dilator | |
| CN211911771U (en) | Bone tissue explosion-proof forming assembly before bone cement filling | |
| CN210521081U (en) | A bone cement injector | |
| CN202909269U (en) | Vertebral body expansion balloon catheter | |
| CN206700261U (en) | A kind of dummy | |
| CN202699259U (en) | Balloon suite for vertebral expansion | |
| CN203353703U (en) | Breast plumpness simulator | |
| CN108095859A (en) | The netted molding machine of orthopaedics | |
| CN208533516U (en) | Hydraulic extruding extender and expansion stake system | |
| CN106725998A (en) | A kind of dummy and its manufacture method | |
| CN202154739U (en) | Balloon catheter for directional dilating of vertebras | |
| CN209019731U (en) | A kind of ear nose larynx clinic chemical spraying device | |
| CN206526105U (en) | A kind of flat balloon-system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |
|
| RJ01 | Rejection of invention patent application after publication |