CN1314369C - Skull-maxillofacial planting system and corresponding surgical equipment - Google Patents
Skull-maxillofacial planting system and corresponding surgical equipment Download PDFInfo
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- CN1314369C CN1314369C CNB2005100723887A CN200510072388A CN1314369C CN 1314369 C CN1314369 C CN 1314369C CN B2005100723887 A CNB2005100723887 A CN B2005100723887A CN 200510072388 A CN200510072388 A CN 200510072388A CN 1314369 C CN1314369 C CN 1314369C
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- stiffener
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Abstract
The present invention relates to a skull-maxillofacial planting system and a corresponding operative instrument. The system comprises a planting body, a reinforcing plate, a ring for penetrating tissues, a screw nail for penetrating tissues, a base table, a screw nail of the base table and a preforming rod, wherein the root and the neck of the planting body are respectively provided with external threads; a cutting cone is arranged on the end of the root; a positioning cone and a wrench table are arranged on the top of the planting body; a threaded hole is arranged at the center of the wrench table; an installing hole is arranged on each extending end of the reinforcing plate; a concave hole corresponding to the wrench table on the top of the planting body is arranged on the lower part of the ring for penetrating tissues; a circle of flange is arranged above the concave hole; the screw nail for penetrating tissues is connected in the threaded hole on the top of the planting body; a concave hole is arranged on the lower part of the base table, and a circle of flange is arranged above the concave hole; the screw nail of the base table penetrates through the flange of the base table and is connected in the threaded hole on the top of the screw nail for penetrating tissues; one end of the preforming rod is welded in an inner hole of the base table, and the other end of the preforming rod is connected in other base tables. The present invention has the advantages of rapid growth and combination of planting positions and planting facial bones, high successful rate of operations, high safety and wide application range. The period between an operation and formal artificial organ wearing is shortened.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly about a kind of cranium jaw face implant system and the operating theater instruments supporting with it.
Background technology
Cranium jaw face plantation is that the cranium jaw face disappearance that congenital, unexpected, war wound and tumor etc. cause is damaged (as ear, nose, tooth, upper and lower jawbone etc., craniofacial appliance official) carry out the implant operation of repair and reconstruction, in the operation except that using the routine operation apparatus, also need to use special implant system and with the matching used operating theater instruments of this implantation body.There are two classes in implantation body of the prior art, and a class is the simple screw-type of an employing implantation body, but because supporting only depends on implantation body, less stable, (6 months～1 year) could be with on the artificial organ band will to wait for the long period after the operation, otherwise will produce loosening phenomenon, even causes operative failure.Another kind of planting unit is to adopt a kind of Flos Mume shape stiffener, at each external part of stiffener one installing hole is set, and fixes with bone screw, and this connection can not form comparatively firm synosteosis, poor reliability.
Summary of the invention
At the problems referred to above, the purpose of this invention is to provide a kind of implant system in conjunction with firm, safety is good, and is applied widely, cranium jaw face implant system that artificial organ can be installed in very short time and the operating theater instruments supporting with it.
For achieving the above object, the present invention takes following technical scheme: a kind of cranium jaw face implant system, it comprises two planting systems that play a quilt plantation organ by preformation bar connection and together support at least, it is characterized in that each planting system comprises: an implantation body, its root and cervical region have external screw thread respectively, described root end has cutting cone, and described implantation body top has a locating cone and a spanner platform, and the center of described spanner platform has a screwed hole; One stiffener, its each external part has an installing hole, the center of described stiffener has a screwed hole, described stiffener is connected with described implant neck external screw thread by described screwed hole, and by the locating cone location at described implantation body top, described stiffener is provided with one near described implantation body root one side and crouches into the bulge loop of plantation facial bone; One wears tissue ring, its underpart have one with the corresponding shrinkage pool of described implantation body top spanner platform, described shrinkage pool top has one and encloses flange; One wears and organizes screw, it passes the described flange of wearing tissue ring, is connected in the screwed hole at described implantation body top, and is positioned at described wearing on the flange that tissue encircles, the described top of organizing screw of wearing has a spanner platform, and the center of described spanner platform has a screwed hole; One base station, its underpart have one with the described shrinkage pool of organizing the screw wrench platform corresponding of wearing, above described shrinkage pool, have one the circle flange; One base station screw, the flange that it passes described base station is connected described wearing in the screwed hole of organizing the screw top, and is positioned on the flange of described base station, and the top of described base station screw has a driving hole; The described support by preformation bar one end of plantation organ is welded in the described base station.
Each planting system also comprises a cover screw fixture cover, the top of described cover screw fixture cover is a frustum, and top center has a driving hole, described cover screw fixture cover middle part is one section diameter and the described corresponding cylinder in tissue ring top of wearing, the bottom of described cover screw fixture cover be one with the described thread head of organizing screw screw top hole to be connected of wearing, have a circle annular groove on the described cylinder end face around the described thread head.
External part on the described stiffener is 3～8.
The cross sectional shape of described implantation body upper ejector lever platform is square, hexagon or a kind of in the shape from all directions.
The described cross sectional shape of organizing screw upper ejector lever platform of wearing is square, hexagon or a kind of in the shape from all directions.
The cross sectional shape of the driving hole on the described base station screw is a kind of in square or the hexagon.
The cross sectional shape of the driving hole on the described cover screw fixture cover is a kind of in square or the hexagon.
A kind of and the supporting operating theater instruments of cranium jaw face implant system, it is characterized in that it comprises: a guiding is bored, its underpart is the drill bit of a diameter less than described implantation body root diameter (RD), its middle part is a diameter and the corresponding drill bit of described stiffener epirelief ring diameter, its top is a reference column, and its top is the dop of a connection drilling tool; One stiffener localizer, it is corresponding that its underpart diameter and described guiding are bored the bottom bit diameter, and its middle part has the screw thread that is connected with described stiffener upper screwed hole, and its top is a reference column that cooperates with described stiffener; One stiffener protective sleeve, its underpart have the screw thread that is connected with described stiffener upper screwed hole, and its top is a reference column that cooperates with described stiffener, and described stiffener protective sleeve center has a centre bore that can supply reaming bit to pass.
The cross sectional shape of the reference column in described guiding brill, stiffener localizer, the stiffener protective sleeve is a kind of in circle or square or the hexagon.
The present invention is owing to take above technical scheme, it has the following advantages: 1, the present invention combines screw thread planting body of the prior art and stiffener with a plurality of external parts, when implantation body is implanted the plantation facial bone, the bulge loop of stiffener is crouched into the plantation facial bone, increased the contact area of implant system effectively with the plantation facial bone; Under the localized situation of the master of implantation body, each external part of stiffener can be adjusted according to the shape of plantation facial bone is crooked arbitrarily simultaneously, stiffener and growing surface are fitted tightly, improve the success rate of operation effectively.2, the present invention not only can form implant system and firm combination of multiple spot of planting facial bone, enlarge the scope that is suitable for disease effectively, and multiple spot is in conjunction with improving the combine speed of growth of implantation body with the plantation facial bone significantly, shorten the time that artificial organ is installed in the operation back, this be prior art can not compare.3, the present invention is according to implantation body with wear the characteristics of organizing screw diameter little, with implantation body with wear the spanner platform that shapes such as outer four directions or outer six sides are arranged at the top of organizing screw, organize setting shrinkage pool or the annular groove corresponding on ring, base station and the cover screw fixture cover wearing with each spanner platform shape, therefore not only make rotary part processing and install very convenient, and make attachment security reliable, the parts damages of having avoided excessive button to cause.4, the present invention is owing to be provided with the cover screw fixture cover that uses in the operation process; therefore be fixed on and wear tissue and encircle can substituting base station at the beginning of the operation; not only can be easily between the frustum of cover screw fixture cover and growing surface, swathe gauze protection growing surface; and after growing together with the plantation facial bone, implantation body can remove cover screw fixture cover easily; the preformation bar of changing base station and supporting artificial organ, its result of use is good especially.5, the present invention is in conjunction with every improvement of implant system, and supporting some special-purpose operating theater instruments that designed, these operating theater instruments have guaranteed the smooth implantation and the operation quality of implant system of the present invention.6, guiding brill of the present invention can get out the pilot hole of installation implantation body and the hand-hole for sleeping in of stiffener bulge loop simultaneously, thereby can guarantee that implantation body root installation site is concentric with stiffener bulge loop installation site.7, stiffener localizer of the present invention can screw in the screwed hole at stiffener center, and with localizer bottom insertion pilot hole, the bulge loop of stiffener is positioned in the hand-hole that crouches, on the plantation facial bone, get out the installing hole of each external part on the stiffener then successively, and by screw with stiffener be fixed on the plantation facial bone on, localizer is back-outed at last from the stiffener that fixes, the whole operation process is accurately convenient again.8, stiffener protective sleeve of the present invention can be by being threaded into the screwed hole at stiffener center; and reamer passed the pilot hole reaming that the centre bore of protective sleeve is given implantation body; in this process,, therefore can not destroy the screwed hole at stiffener center because the protection of stiffener protective sleeve is arranged.The present invention is simple in structure, and difficulty of processing reduces, and the plantation position combines soon with the growing surface osteogenesis, compares not only success rate of operation raising with conventional art, and safety is good especially, and applied widely, and the time of formally wearing artificial organ shortens greatly from performing the operation.
Description of drawings
Fig. 1 is an implant system structural representation of the present invention
Fig. 2 is an implantation body of the present invention structural representation
Fig. 3 is a stiffener structural representation of the present invention
Fig. 4 is a cover screw fixture cover structural representation of the present invention
Fig. 5 is that guiding is bored structural representation in the operating theater instruments of the present invention
Fig. 6 is stiffener localizer and a stiffener connection diagram in the operating theater instruments of the present invention
Fig. 7 is a stiffener protective sleeve structural representation in the operating theater instruments of the present invention
The specific embodiment
As shown in Figure 1, implant system of the present invention comprises that at least simultaneously together support plays one by two planting systems of plantation organ.
As shown in Figure 1 and Figure 2, each planting system of the present invention comprises: an implantation body 1, the root 2 and the cervical region 3 of implantation body 1 have external screw thread respectively, root 2 ends have cutting cone 4, the top of implantation body 1 has a locating cone 5 and a four directions or six sides or spanner platform 6 from all directions, and the center of spanner platform 6 has a screwed hole 7.As Fig. 1, shown in Figure 3, one stiffener 8, each external part 9 of stiffener 8 is provided with an installing hole 10, and the center of stiffener 8 has a screwed hole 11, stiffener 8 is connected on the external screw thread of implantation body's 1 cervical region 3 by the screwed hole on it 11, and locatees by the locating cone 5 of implantation body 1.Stiffener 8 can crouch into the bulge loop 12 of plantation facial bone being provided with one near implantation body 1 root, 2 one sides, and crouching into increasing the bonded area of implant system with the plantation facial bone of bulge loop 12 increases plantation stability.As shown in Figure 1, one wears tissue ring 13, its underpart have one with the corresponding shrinkage pool 14 of implantation body's 1 top spanner platform 6, above shrinkage pool 14, have one and enclose flange 15.Wear one and to organize screw 16 to pass flange 15, be connected in the screwed hole 7 at implantation body 1 top, and be positioned on the flange 15 of wearing tissue ring 13.Wear the top of organizing screw 16 and have a four directions or six sides or all directions spanner platform 17, the center of spanner platform 17 has a screwed hole 18.One base station 19, its underpart have one and organize the corresponding shrinkage pool 20 of screw 16 top spanner platforms 17 with wearing, and have a circle flange 21 above shrinkage pool 20.One base station screw 22 is passed flange 21 be connected and wear in the screwed hole 18 of organizing screw 16 tops, and be positioned on the flange 21, base station screw 22 top center have a four directions or hexagon hole 23.One end of one preformation bar 24 is welded in the base station 19, and the other end of preformation bar 24 can be a different shape, and with the welding of the base station of another planting system, with together support be connected same artificial organ of being planted.Difference according to growing surface, supporting by the preformation bar of plantation organ and have two terminations at least, also can be three, four terminations, if two with upper end, two above planting systems just are set, and the structure of each planting system and the form of above-mentioned planting system are basic identical.
As Fig. 1, shown in Figure 4, each planting system of the present invention also should comprise a cover screw fixture cover 25, and the top of cover screw fixture cover 25 is a frustum 26, and top center has a four directions or six sides' driving hole 27; Cover screw fixture cover 25 middle parts are that one section diameter encircles the corresponding cylinder 28 in 13 tops with wearing tissue, and cylinder 28 bottoms are as the location end face of wearing tissue ring 13; The bottom of cover screw fixture cover 25 be one with wear the thread head 29 of organizing screw 16 to be connected, cylinder 28 bottom surfaces around thread head 29 have a circle annular groove 30, with when cover screw fixture cover 25 rotates, can not touch to wear and organize screw 16.Cover screw fixture cover 25 is an intermediate link in operation, promptly implantation body 1, stiffener 8 are installed, wear tissue ring 13 and wear organize screw 16 after, base station 19 is not installed earlier, but earlier thread head 29 screw-ins of cover screw fixture cover 25 is worn in the screwed hole 18 of organizing screw 16.After treating that implantation body and plantation facial bone grow together, remove cover screw fixture cover 25 again, base station 19, base station screw 22 and preformation bar 24 etc. are installed.
The above-mentioned implant system of the present invention except using some routine operation apparatuses, also needs some and the corresponding special-purpose operating theater instruments of implantation body of the present invention shape in the implant operation process.Special-purpose operating theater instruments of the present invention comprises:
As shown in Figure 5, one guiding bores 31, the bottom of guiding brill 31 is that a diameter is than the little many drill bits 32 of implantation body's 1 root diameter (RD), the middle part of guiding brill 31 is the corresponding drill bit 33 of bulge loop 12 diameters on a diameter and the stiffener 8, the top of guiding brill 31 is a reference column 34, and the top of guiding brill 31 is the dop 35 of a connection drilling tool.
As shown in Figure 6, a stiffener localizer 36, bottom 37 diameters of localizer 36 are corresponding with the diameter of drill bit 32, and can insert in the pilot hole that drill bit 32 gets out.The middle part 38 of localizer 36 has one section screw thread that is connected with the screwed hole 11 at stiffener 8 centers, and the top of localizer 36 is a circular square or hexagonal reference column 39, and the lower surface of reference column 39 can be positioned on the top end face 40 of stiffener 8.
As shown in Figure 7; one stiffener protective sleeve 41; protective sleeve 41 bottoms have screw thread 42; screw thread 42 can connect the screwed hole 11 at stiffener 8 centers; the top of protective sleeve 41 is a circular square or hexagonal reference column 43; the lower surface of reference column 43 can be positioned on the top end face 40 of stiffener 8, and the center of protective sleeve 41 has a centre bore 44, can go deep into a reaming bit from centre bore 44.
Below in conjunction with the process of implant operation of the present invention, the connection of each parts of system of the present invention and the application of operating theater instruments are described further, this explanation should not be considered as limiting the scope of the invention.Whole implant operation process is roughly as follows:
1, take out implant system of the present invention, and the operating theater instruments of conventional and special use of the present invention is standby, growing surface is carried out routine disinfection and anesthesia, and open growing surface.
2, at first boring 31 with guiding holes on the plantation facial bone, the drill bit 32 of guiding brill 31 bottoms gets out the pilot hole of a minor diameter, the drill bit 33 at guiding brill 31 middle parts gets out the bulge loop 12 corresponding hand-holes that crouch with stiffener 8, pressing close to plant facial bone until guiding brill 31 top reference columns 34 lower surfaces can not enter again, takes out guiding and bores 31.
3, with the screwed hole 11 that is threaded into stiffener 8 centers at localizer 36 middle parts, withstand on the top end face 40 of stiffener 8 until reference column 39 lower surfaces on localizer 36 tops, localizer 36 bottoms 37 are inserted in the good pilot hole of brill, make the bulge loop 12 of stiffener 8 insert the hand-hole that crouches.
4, regulate each external part 9 position of stiffener 8, make it more press close to plant facial bone, the common drill bit of reuse passes the installing hole 10 on the stiffener 8, bores installing hole on the plantation facial bone, and fixes by screw.
5, localizer 36 is back-outed mounted stiffener 8; then the screw thread 42 of protective sleeve 41 bottoms is screwed in the screwed hole 11 at stiffener 8 centers; reference column 43 lower surfaces withstand on the end face 40 of stiffener 8 on protective sleeve 41; insert than the centre bore 44 of the smaller reaming bit of implantation body's 1 root, 2 diameters one then, pilot hole is carried out ream operation from protective sleeve 41.
6, protective sleeve 41 is back-outed stiffener 8; the screwed hole 11 that implantation body's 1 root 2 is passed stiffener 8 centers inserts in the reaming; and rotate the spanner platform 6 at implantation body 1 top with spanner; the external screw thread of implantation body's 1 cervical region 3 is connected with the screwed hole 11 of stiffener 8; meanwhile; the external screw thread of implantation body's 1 root 2 enters reaming by its terminal cutting cone 4 self tappings, till the locating cone in the implantation body 15 is positioned on the stiffener 8, can not rotates.
7, the shrinkage pool 14 that will wear tissue ring 13 is enclosed within on the spanner platform 6 that exposes stiffener 8 tops, to wear and organize screw 16 to pass tissue ring 13, insert implantation body's 1 vertical screwed hole 7, and rotate with spanner and to wear the spanner platform 17 of organizing screw 16 tops, wear tissue and encircle on the flange 15 in 13 until wearing to organize screw 16 to screw in screwed holes 7 and be positioned at.
8, the thread head 29 with cover screw fixture cover 25 bottoms inserts in the screwed hole 18 of wearing tissue ring screw 16 tops, with the driving hole 27 of spanner insertion cover screw fixture cover 25, rotation cover screw fixture cover 25, withstands on the top of wearing tissue ring 13 until cylinder 28 lower surfaces at its middle part.
9, sew up growing surface skin, and between the frustum 26 of each cover screw fixture cover 25 and growing surface skin, twine gauze and fix.
Repeat aforesaid operations, on growing surface, install second even the 3rd, the 4th planting system implantation body 1, stiffener 8, wear tissue and encircle 13, wear and organize screw 16 and cover screw fixture cover 25.
10, when by the grower through one section recuperation, after implantation body 1 and stiffener 8 have grown together with the plantation facial bone, remove gauze, take off cover screw fixture cover 25, the shrinkage pool 20 of base station 19 is enclosed within wears on the spanner platform 17 of organizing screw 16, base station screw 22 is inserted wear in the screwed hole 18 of organizing screw 16 again, with the spanner that inserts base station screw 22 driving holes 23, base station screw 22 screwed in wear in the screwed hole 18 of organizing screw 16, and be positioned on the flange 21 in the base station 19.
11, in the base station 19 of each planting system, weld preformation bar 24 respectively, on preformation bar 24, artificial organ is installed.
Above-mentioned operation implementation process 1～9 both can be operated respectively by each planting system, also can once open growing surface, and several planting systems are operated simultaneously, and various modes of operation all should not repelled outside protection scope of the present invention.
Claims (10)
1, a kind of cranium jaw face implant system, it comprises two planting systems that play a quilt plantation organ by preformation bar connection and together support at least, it is characterized in that each planting system comprises:
One implantation body, its root and cervical region have external screw thread respectively, and described root end has cutting cone, and described implantation body top has a locating cone and a spanner platform, and the center of described spanner platform has a screwed hole;
One stiffener, its each external part has an installing hole, the center of described stiffener has a screwed hole, described stiffener is connected with described implant neck external screw thread by described screwed hole, and by the locating cone location at described implantation body top, described stiffener is provided with one near described implantation body root one side and crouches into the bulge loop of plantation facial bone;
One wears tissue ring, its underpart have one with the corresponding shrinkage pool of described implantation body top spanner platform, described shrinkage pool top has one and encloses flange;
One wears and organizes screw, it passes the described flange of wearing tissue ring, is connected in the screwed hole at described implantation body top, and is positioned at described wearing on the flange that tissue encircles, the described top of organizing screw of wearing has a spanner platform, and the center of described spanner platform has a screwed hole;
One base station, its underpart have one with the described shrinkage pool of organizing the screw wrench platform corresponding of wearing, above described shrinkage pool, have one the circle flange;
One base station screw, the flange that it passes described base station is connected described wearing in the screwed hole of organizing the screw top, and is positioned on the flange of described base station, and the top of described base station screw has a driving hole;
The described support by preformation bar one end of plantation organ is welded in the described base station.
2, cranium jaw face implant system as claimed in claim 1, it is characterized in that: each planting system also comprises a cover screw fixture cover, the top of described cover screw fixture cover is a frustum, and top center has a driving hole, described cover screw fixture cover middle part is one section diameter and the described corresponding cylinder in tissue ring top of wearing, the bottom of described cover screw fixture cover be one with the described thread head of organizing screw screw top hole to be connected of wearing, have a circle annular groove on the described cylinder end face around the described thread head.
3, cranium jaw face implant system as claimed in claim 1, it is characterized in that: the external part on the described stiffener is 3～8.
4, cranium jaw face implant system as claimed in claim 2, it is characterized in that: the external part on the described stiffener is 3～8.
5, as claim 1 or 2 or 3 or 4 described cranium jaw face implant systems, it is characterized in that: the cross sectional shape of described implantation body upper ejector lever platform is square, hexagon or a kind of in the shape from all directions.
6, as claim 1 or 2 or 3 or 4 described cranium jaw face implant systems, it is characterized in that: the described cross sectional shape of organizing screw upper ejector lever platform of wearing is square, hexagon or a kind of in the shape from all directions.
7, as claim 1 or 2 or 3 or 4 described cranium jaw face implant systems, it is characterized in that: the cross sectional shape of the driving hole on the described base station screw is a kind of in square or the hexagon.
8, as claim 2 or 4 described cranium jaw face implant systems, it is characterized in that: the cross sectional shape of the driving hole on the described cover screw fixture cover is a kind of in square or the hexagon.
9, a kind of and supporting operating theater instruments of cranium jaw face implant system is characterized in that it comprises:
One guiding is bored, and its underpart is the drill bit of a diameter less than described implantation body root diameter (RD), and its middle part is a diameter and the corresponding drill bit of described stiffener epirelief ring diameter, and its top is a reference column, and its top is the dop of a connection drilling tool;
One stiffener localizer, it is corresponding that its underpart diameter and described guiding are bored the bottom bit diameter, and its middle part has the screw thread that is connected with described stiffener upper screwed hole, and its top is a reference column that cooperates with described stiffener;
One stiffener protective sleeve, its underpart have the screw thread that is connected with described stiffener upper screwed hole, and its top is a reference column that cooperates with described stiffener, and described stiffener protective sleeve center has a centre bore that can supply reaming bit to pass.
10, the as claimed in claim 9 and supporting operating theater instruments of cranium jaw face implant system is characterized in that: the cross sectional shape of the reference column in described guiding brill, stiffener localizer, the stiffener protective sleeve is a kind of in circle or square or the hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100723887A CN1314369C (en) | 2005-05-31 | 2005-05-31 | Skull-maxillofacial planting system and corresponding surgical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100723887A CN1314369C (en) | 2005-05-31 | 2005-05-31 | Skull-maxillofacial planting system and corresponding surgical equipment |
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| Publication Number | Publication Date |
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| CN1714756A CN1714756A (en) | 2006-01-04 |
| CN1314369C true CN1314369C (en) | 2007-05-09 |
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| CNB2005100723887A Expired - Fee Related CN1314369C (en) | 2005-05-31 | 2005-05-31 | Skull-maxillofacial planting system and corresponding surgical equipment |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101326609B1 (en) * | 2013-06-07 | 2013-11-20 | (주)코리아덴탈솔루션 | Automated for teeth processing machine for bone graft material |
| CN111449776B (en) * | 2020-04-10 | 2022-03-04 | 魏洪武 | Spanner matched with healing base station |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5484437A (en) * | 1988-06-13 | 1996-01-16 | Michelson; Gary K. | Apparatus and method of inserting spinal implants |
| WO1999037230A1 (en) * | 1998-01-26 | 1999-07-29 | Joseph Edward Carchidi | Maxillofacial anchoring system for alveolar and small bone skeletal distraction |
| US20020018796A1 (en) * | 1998-01-28 | 2002-02-14 | John F. Wironen | Thermally sterilized bone paste |
| CN2547284Y (en) * | 2001-03-27 | 2003-04-30 | 上海第二医科大学附属第九人民医院 | Jaw built-in type traction planting device |
| US20050100868A1 (en) * | 2003-08-19 | 2005-05-12 | Naimul Karim | Hardenable dental article and method of manufacturing the same |
-
2005
- 2005-05-31 CN CNB2005100723887A patent/CN1314369C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5484437A (en) * | 1988-06-13 | 1996-01-16 | Michelson; Gary K. | Apparatus and method of inserting spinal implants |
| WO1999037230A1 (en) * | 1998-01-26 | 1999-07-29 | Joseph Edward Carchidi | Maxillofacial anchoring system for alveolar and small bone skeletal distraction |
| US20020018796A1 (en) * | 1998-01-28 | 2002-02-14 | John F. Wironen | Thermally sterilized bone paste |
| CN2547284Y (en) * | 2001-03-27 | 2003-04-30 | 上海第二医科大学附属第九人民医院 | Jaw built-in type traction planting device |
| US20050100868A1 (en) * | 2003-08-19 | 2005-05-12 | Naimul Karim | Hardenable dental article and method of manufacturing the same |
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|---|---|
| CN1714756A (en) | 2006-01-04 |
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