CN109464223A - A kind of tantalum stick for medical operation - Google Patents
A kind of tantalum stick for medical operation Download PDFInfo
- Publication number
- CN109464223A CN109464223A CN201710806174.0A CN201710806174A CN109464223A CN 109464223 A CN109464223 A CN 109464223A CN 201710806174 A CN201710806174 A CN 201710806174A CN 109464223 A CN109464223 A CN 109464223A
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- China
- Prior art keywords
- elastic piece
- tantalum stick
- hole
- tantalum
- stick
- Prior art date
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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
- A61F2/28—Bones
-
- 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
- A61F2/28—Bones
- A61F2/2846—Support means for bone substitute or for bone graft implants, e.g. membranes or plates for covering bone defects
-
- 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
-
- 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
- A61F2/30721—Accessories
- A61F2/30734—Modular inserts, sleeves or augments, e.g. placed on proximal part of stem for fixation purposes or wedges for bridging a bone defect
-
- 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
- A61F2/28—Bones
- A61F2002/2825—Femur
-
- 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
- A61F2/28—Bones
- A61F2002/2835—Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological material
-
- 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
- A61F2002/30719—Means for cleaning prostheses
-
- 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
- A61F2/30721—Accessories
- A61F2/30734—Modular inserts, sleeves or augments, e.g. placed on proximal part of stem for fixation purposes or wedges for bridging a bone defect
- A61F2002/30738—Sleeves
-
- 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
- A61F2310/00011—Metals or alloys
- A61F2310/00023—Titanium or titanium-based alloys, e.g. Ti-Ni alloys
-
- 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
- A61F2310/00011—Metals or alloys
- A61F2310/00035—Other metals or alloys
- A61F2310/00131—Tantalum or Ta-based alloys
Landscapes
- Health & Medical Sciences (AREA)
- Transplantation (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (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 discloses a kind of tantalum sticks for medical operation, the tantalum stick has the hollow through hole through tantalum stick length direction, the end of through hole is provided with elastic piece, micropore is provided on elastic piece, in natural conditions, elastic piece is recessed to the head end of through hole, and the groove of annular is provided in the inner wall at end of the through hole, and elastic piece is stuck in annular groove.The present invention has elastic piece in the end of tantalum stick, elastic piece is recessed state under field conditions (factors), lower groove can accommodate accommodates broken bone in advance, then tantalum stick is filled in getting into the cave, broken bone is filled in from the head of through hole again, it is allowed firmly to resist elastic piece, the broken bone on elastic piece can improve the success rate of tantalum stick treatment with bottom interior surface contact of getting into the cave.
Description
Technical field
The present invention relates to a kind of surgical instruments.
Background technique
The femoral joint of human body is very important component, in the case that lesion, such as joint failure occur for hip joint, needs
It takes out the tissue of necrosis and then fills some artificial materials into femoral joint.Currently used packing material is mostly porous tantalum material
Material.It when operation, is first drilled on femoral joint with electric drill, then takes out joint tissue downright bad in hole, then tantalum stick is inserted into hole
It is interior, finally with health broken bone tissue blind and sew up a wound.
During being treated using tantalum stick, the size requirements of drilling and the size of tantalum stick are consistent, actual
In surgical procedure, the aperture of drilling and depth are greater than tantalum stick, and the top that will result in tantalum stick in this way and the bottom got into the cave are not
It can contact, after the implantation of tantalum stick, bone inductive effect cannot be played, cause the failure for the treatment of.
Simultaneously during implantation, tantalum stick needs to bear biggish power, some tantalum sticks will be twisted off or last
It is knocked off when filling broken bone.
Summary of the invention
The object of the present invention is to provide a kind of tantalum sticks for medical operation, improve the success rate of operation.
To achieve the goals above, using following technical scheme:
A kind of tantalum stick for medical operation, it is characterised in that: the tantalum stick has hollow passing through through tantalum stick length direction
Perforation, is provided with elastic piece in the end of through hole, micropore is provided on elastic piece, and in natural conditions, elastic piece is to running through
The head end in hole is recessed.
The groove of annular is provided in the inner wall at end of the through hole, elastic piece is stuck in annular groove.
End of the elastic piece apart from tantalum stick is 0.5 centimetre, 1 centimetre or is 1/10th of tantalum stick entire length.
The tantalum stick further includes the protection pipe for accommodating tantalum stick, and the both ends open of protection pipe, inner cavity is hollow, and wherein protection pipe is
The one third of tantalum stick length.
The protection pipe surface is provided with through-hole.
The through-hole is set to the middle part of protection pipe.
The tantalum stick is made of porous smooth material.
The protection pipe is made of titanium alloy.
The present invention has elastic piece in the end of tantalum stick, and elastic piece is recessed state under field conditions (factors), and lower groove can be with
Receiving accommodates broken bone in advance, then tantalum stick filled in get into the cave in, then broken bone is filled in from the head of through hole, allows it by elastic piece
Firmly resist, the broken bone on elastic piece can with get into the cave bottom interior surface contact, improve tantalum stick treatment success rate, while
The external of tantalum stick wraps up one layer of fender bracket, and so design can guarantee that tantalum stick will not be crushed when being implanted into embedded hole, protects
Demonstrate,prove the integrality of tantalum stick.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of tantalum stick in the present invention；
Fig. 2 is the structural schematic diagram of protection pipe；
Fig. 3 is the structural schematic diagram of cleaning device in the present invention；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the top view of Fig. 3；
Fig. 6 is the top view of lift plate in Fig. 3；
Fig. 7 is rocking bar left view in Fig. 3；
Fig. 8 is the structural schematic diagram of crush-cutting device in Fig. 3；
Fig. 9 is the bottom view of Fig. 8；
Figure 10 is the structural schematic diagram of gravitation ball；
Figure 11 is the bottom view of Figure 10；
Figure 12 is the structural schematic diagram of cleaning band；
Figure 13 is the top view of Figure 12.
Specific embodiment
The present invention is described further in the following with reference to the drawings and specific embodiments.
As shown in figure 1 to figure 13, a kind of tantalum stick for medical operation, the tantalum stick 1 have hollow long through tantalum stick
The through hole 1-2 in direction is spent, wherein the diameter of through hole 1-2 and 1 diameter ratio of tantalum stick are 1:1.5, and tantalum stick is porous smooth material
It is made, the diameter of through hole accounts for the large percentage of entire tantalum stick diameter herein, and different from previous tantalum stick, biggish through hole can
Easily to fill in broken bone, if broken bone can be used beating crusher break into lesser graininess be it is best, the tantalum stick has
The hollow through hole through tantalum stick length direction is provided with elastic piece 1-3 in the end of through hole, is provided on elastic piece micro-
Hole, in natural conditions, elastic piece are recessed to the head end of through hole, and the groove of annular is provided in the inner wall at end of through hole,
Elastic piece is stuck in annular groove.End of the elastic piece apart from tantalum stick is 0.5 centimetre.
Such structure can make after the completion of drilling, be first put into broken bone on elastic piece, then again fill in tantalum stick, then
Broken bone is filled in by through hole, the broken bone filled in twice is consolidated, after the broken bone filled in can resist elastic piece, then bullet
Property piece the broken bone above elastic piece is tightly pressed against on the inner wall for bottom end of getting into the cave, it is two-part broken there are also micropore above elastic piece
Bone can be in contact, and be convenient for bone growth, play the effect of self-bone grafting, improve the success rate of operation.
The tantalum stick further includes the protection pipe 1-4 for accommodating tantalum stick, is made of titanium alloy, the both ends open of protection pipe, inner cavity
Hollow, wherein protection pipe is the one third of tantalum stick length, and the protection pipe surface is provided with through-hole.
The effect of protection pipe will can be first protected before surgery for protecting tantalum stick not to be broken during filling in
On tantalum stick, position selects to can be the top, middle part or lower part of tantalum stick protective pipe sleeve, then taps to enter by tantalum stick again and get into the cave
It is interior.After tantalum stick is fully inserted into and gets into the cave, the uppermost part of tantalum stick is covered using broken bone and is buried, biggish power is at this moment needed
To tap, protection pipe can protect tantalum stick to be not forced and fracture degree.
The tantalum stick for medical operation further includes carrying out clean cleaning device to the inner wall of protection pipe, wherein cleaning
Device includes pedestal 2, and the groove for placing protection pipe tube body is provided on pedestal, be respectively arranged in the two side walls of pedestal into
Hole and portal, into hole and portals corresponding with two openings of protection pipe tube body, be provided with saddle on the side wall into below hole
4, into crush-cutting device 3 is provided with above hole, rocking bar 5 and cleaning band storing apparatus 6 are additionally provided on the side wall into hole side,
Lift plate 8 and dustbin 7 are provided on the side wall for side of portalling；
Cleaning device further includes cleaning band, and wiping villus is provided on cleaning band, also has the T-type being staggered on cleaning band
First 10 and resistance knot 11；
Crush-cutting device includes accommodating chamber, and limit film 3-3 is provided in accommodating chamber, lays gravitation ball 3- vertically in accommodating chamber
1, the diameter of gravitation ball is matched with the diameter of protection pipe tube body, and the T-slot for running through sphere, T connector are provided on gravitation ball
It is matched with T-slot, the vertical slots of T-slot are stuck in limit film, and the rear portion of accommodating chamber is provided with slice 3-2, crush-cutting device
Top setting there are two linear motor, the telescopic rod of two linear motors is respectively used to pushing and control slice to gravitation ball
Lifting；It is provided with made of elastic material in the bottom of accommodating chamber and falls into mouth 9, the diameter for falling into mouth is slightly less than gravitation ball
Diameter；
The output shaft of the bottom connection rotating electric machine of rocking bar, rocking bar top has square hole；
Lift plate is arranged diagonally downward, and the end of lift plate is provided with wedge-like opening；The bottom of lift plate is stuck in the side wall of pedestal
Sliding slot in, lift plate can slide up and down in sliding slot；
Wind spring is provided in clean bag storing apparatus, the end of cleaning band connect with wind spring and then twines on wind spring；
Compressed air is being additionally provided with into hole into Kong Chu；
When in use, first reed is removed from protection pipe, then protection pipe is placed into the groove on cleaning device pedestal, made
Two of protection pipe openings respectively with connecting on base side wall into hole and outlet, cleaning band is accommodated from cleaning band then and is filled
Interior pull-out to be set, is placed on saddle, single-chip microcontroller controls linear motor and depresses telescopic rod, and the extruding of the lowermost gravitation ball falls into mouth,
It falls into mouth deformation and supports big, the decline of such gravitation ball, the T connector on cleaning band is squeezed into the T-slot of gravitation ball, then presses
The empty gas entering opening that contracts sprays compressed air, pushes gravitation ball that cleaning band is driven to overcome the pulling force of wind spring in clean bag storing apparatus and edge
Protection pipe pipe body movement, although having biggish gap or hole in protection pipe, since compressed air velocity ratio is larger, simultaneously
Also due to the diameter of gravitation ball is matched with the direct of tube body, therefore gravitation ball also can be more single than more smoothly advancing in tube body
Piece machine controls rocking bar and keeps horizontal, and clean bag is slowly passed through out of rocking bar square hole, when gravitation ball, which moves to, to portal, weight
Power ball drops out, and single-chip microcontroller, which controls compressed air, to be stopped, and due to the effect of gravity, gravitation ball can be moved downward, and have passed through lifting
After piece, dustbin is fallen into.The slightly smaller square hole of resistivity knot on rocking bar can block resistance knot, and then, single-chip microcontroller control is waved
Bar is downward, and gravitation ball is promoted, and since lift plate is arranged diagonally downward, when gravitation ball moves upwards, is blocked by lift plate,
But at this point, lift plate meeting upward sliding, when rocking bar moves to bottom, lift plate is moved to topmost, repeatedly, clearly
Clean band meeting side-to-side movement, side-to-side movement so just will use the villus on cleaning band to clean to tubular body, repeatedly
It can be clean after several times.
After clean, rocking bar is waved to the bottom of its rocking tendency, and gravity head is stuck in the wedge of lift plate at this time
In shape slot, lift plate rises to highest point, and entire cleaning band is tightened up, and single-chip microcontroller controls the decline of linear motor output rod, pressure
Second T connector of another gravitation ball, cleaning band is snapped into the T-slot of gravitation ball, and then, single-chip microcontroller controls straight-line electric
Machine declines slice, cuts off cleaning band, since the effect of gravity is fallen into dustbin, cleanup crew takes such first segment cleaning band
Lower tube body, so that it may carry out further disinfection.Rocking bar reversely rotates so that vertical shape of the rocking bar to square hole upwards
State avoids resistance knot, and if desired tube body, is just placed in the groove of cleaning device, then single-chip microcontroller by automated cleaning tube body again
Opening compressed air pushes gravitation ball to pass through tube body, and after hindering knot and leaving rocking bar range, rocking bar is by rotating to initial water
Prosposition such as sets at next resistance knot to be blocked, and then step described above is cleaned repeatedly.The cleaning of such pair of tube body
It can do and automatically complete, improve clean efficiency, reduce the time of medical staff.
Claims (4)
1. a kind of tantalum stick for medical operation, it is characterised in that: the tantalum stick has hollow through tantalum stick length direction
Through hole is provided with elastic piece in the end of through hole, micropore is provided on elastic piece, and in natural conditions, elastic piece is to passing through
The head end of perforation is recessed.
2. being used for the tantalum stick of medical operation as described in claim 1, it is characterised in that: set in the inner wall at end of the through hole
It is equipped with the groove of annular, elastic piece is stuck in annular groove.
3. being used for the tantalum stick of medical operation as described in claim 1, it is characterised in that: end of the elastic piece apart from tantalum stick
It is 0.5 centimetre.
4. the tantalum stick further includes the protection pipe for accommodating tantalum stick, the both ends open of protection pipe, inner cavity is hollow, and wherein protection pipe is tantalum
The one third of stick length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710806174.0A CN109464223A (en) | 2017-09-08 | 2017-09-08 | A kind of tantalum stick for medical operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710806174.0A CN109464223A (en) | 2017-09-08 | 2017-09-08 | A kind of tantalum stick for medical operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109464223A true CN109464223A (en) | 2019-03-15 |
Family
ID=65657834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710806174.0A Withdrawn CN109464223A (en) | 2017-09-08 | 2017-09-08 | A kind of tantalum stick for medical operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109464223A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4409836A1 (en) * | 1994-03-22 | 1995-09-28 | Draenert Klaus | Device for the mechanical protection of an implant or graft when inserted into and / or remaining in a living body |
| CN1943522A (en) * | 2005-08-05 | 2007-04-11 | 比德曼莫泰赫有限公司 | Bone anchoring element |
| CN202060915U (en) * | 2011-04-20 | 2011-12-07 | 重庆润泽医疗器械有限公司 | Medical implant part |
| CN102743218A (en) * | 2011-04-20 | 2012-10-24 | 重庆润泽医疗器械有限公司 | Porous tantalum rod |
| CN104125809A (en) * | 2012-02-15 | 2014-10-29 | 华沙整形外科股份有限公司 | Bone fastener and methods of use |
| CN204765887U (en) * | 2015-06-29 | 2015-11-18 | 北京贝思达生物技术有限公司 | Hollow rivet |
-
2017
- 2017-09-08 CN CN201710806174.0A patent/CN109464223A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4409836A1 (en) * | 1994-03-22 | 1995-09-28 | Draenert Klaus | Device for the mechanical protection of an implant or graft when inserted into and / or remaining in a living body |
| CN1943522A (en) * | 2005-08-05 | 2007-04-11 | 比德曼莫泰赫有限公司 | Bone anchoring element |
| CN202060915U (en) * | 2011-04-20 | 2011-12-07 | 重庆润泽医疗器械有限公司 | Medical implant part |
| CN102743218A (en) * | 2011-04-20 | 2012-10-24 | 重庆润泽医疗器械有限公司 | Porous tantalum rod |
| CN104125809A (en) * | 2012-02-15 | 2014-10-29 | 华沙整形外科股份有限公司 | Bone fastener and methods of use |
| CN204765887U (en) * | 2015-06-29 | 2015-11-18 | 北京贝思达生物技术有限公司 | Hollow rivet |
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Application publication date: 20190315 |