CN112438815B - Structure of fixed implant with rotary clamping pin on shell and use method - Google Patents
Structure of fixed implant with rotary clamping pin on shell and use method Download PDFInfo
- Publication number
- CN112438815B CN112438815B CN202011156710.5A CN202011156710A CN112438815B CN 112438815 B CN112438815 B CN 112438815B CN 202011156710 A CN202011156710 A CN 202011156710A CN 112438815 B CN112438815 B CN 112438815B
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- Prior art keywords
- rod
- shell
- implantation
- clamping
- needle
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000007943 implant Substances 0.000 title claims description 39
- 238000002513 implantation Methods 0.000 claims abstract description 67
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 45
- 239000004053 dental implant Substances 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 238000003780 insertion Methods 0.000 claims description 50
- 230000037431 insertion Effects 0.000 claims description 50
- 238000005553 drilling Methods 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 8
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Prosthetics (AREA)
Abstract
The invention discloses a shell rotary type clamping pin fixing dental implant structure and a using method thereof, which are used for alveolar bones, wherein the shell rotary type clamping pin fixing dental implant structure comprises an implantation rod, and a jack is arranged along the axial direction; the inserting rod is inserted into the inserting hole; the shell is sleeved with the implantation rod and is in threaded connection with the implantation rod; the two clamping needles are connected with the implantation rod through a second elastic piece and are arranged oppositely, notches are formed in the opposite ends of the two clamping needles, and the second elastic piece is used for driving the clamping needles to move towards the axial direction of the implantation rod; the shell is used for driving the inserted rod to be inserted into the notch so as to drive the clamping needle to protrude from the peripheral wall of the shell. The shell is arranged to drive the bayonet to be inserted into the alveolar bone, so that the dental implant structure is convenient to operate and use; because the shell and the clamping needle are arranged, the damage to the alveolar bone caused by screwing the thread into the implanted dental implant structure can be avoided; the diameter of the shell is larger than that of the implanted rod, so that the implanted rod is more convenient to drive.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a structure for fixing a dental implant by a shell rotary type clamping pin and a using method thereof.
Background
Artificial implanted dentures, which include an implant stem implanted into an alveolar bone of a human and teeth mounted on the implant stem, are increasingly used in daily life.
In the past, the screw thread is arranged on the implant rod, and the implant rod is screwed into the alveolar bone to fix the implant rod, so that secondary injury after drilling of the alveolar bone is easily caused, and the implant rod is inconvenient to use.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a shell rotary type clamping needle fixed implant structure which can avoid the damage of the thread on the implant rod to the alveolar bone and is convenient to use.
The invention also provides a use method of the structure for fixing the dental implant by the shell rotary type clamping pin.
The shell rotary type clamping pin fixing implant structure is used for alveolar bones and comprises an implant rod, a clamping pin and a fixing pin, wherein the implant rod is provided with a jack along the axial direction; the inserting rod is inserted into the inserting hole, the inserting rod is connected with the implanting rod through a first elastic piece, the first elastic piece is used for driving the inserting rod to be away from the clamping needle, and the lower end of the inserting rod is provided with an inserting guide surface; a housing screwed to the outer peripheral wall of the implantation rod; the clamping needle is movably inserted into the implantation rod; the shell is used for driving the insertion rod to move along the insertion hole, and further driving the clamping pin to protrude from the peripheral wall of the shell.
The structure for fixing the implant by the shell rotary type clamping pin according to the embodiment of the invention at least has the following beneficial effects: the shell is arranged to drive the clamping pin to be inserted into the alveolar bone, so that the dental implant structure is convenient to operate and use; because the shell and the clamping needle are arranged, the damage to alveolar bone caused by screwing in the screw thread can be avoided when the dental implant structure is implanted; the diameter of the shell is larger than that of the implant rod, so that the implant rod is more convenient to drive; the second elastic component that sets up orders about the card needle to implant the pole axis direction and remove, taking out it is more convenient when implanting the pole, through the shell rotates, the drive the inserted bar removes, because again the shell with it is threaded connection to implant the pole, has the auto-lock nature, prevents the shell breaks away from implant the pole.
According to a second aspect of the invention, the use method of the outer shell rotary type clamping pin fixing implant structure comprises the following steps:
installing a clamping needle, and inserting the clamping needle from the outer wall of the implantation rod;
installing an insertion rod and a shell, inserting the insertion rod into an insertion hole in an implantation rod, and then connecting the shell with the outer peripheral wall of the implantation rod in a threaded manner, wherein the insertion rod is connected with the implantation rod through a first elastic piece which is used for driving the insertion rod to be away from the clamping needle;
drilling a mounting hole on the alveolar bone;
implanting, placing the implanting rod and the shell into the mounting hole, screwing the shell to move downwards, driving the inserting rod to extrude the clamping needle, and inserting the clamping needle into the alveolar bone.
The use method of the shell rotary type clamping pin fixed implant structure provided by the embodiment of the invention at least has the following beneficial effects: the clamping needle is convenient to install, can be directly inserted from the outer wall of the implanting rod, is extruded by the inserting rod, and is simple in principle and structure and easy to realize; the insertion rod is driven by screwing the shell, so that the operation is easy, and the shell and the implantation rod which are connected through threads have a self-locking effect and are not easy to rebound.
According to some embodiments of the present invention, the implantation rod is provided with a sliding hole, one end of the sliding hole is communicated with the insertion hole, the other end of the sliding hole is communicated with the outer wall of the implantation rod, and the clamping needle is inserted into the sliding hole until the clamping needle is hidden in the outer wall of the implantation rod, so that the outer peripheral wall of the implantation rod has no projection, and the insertion of the implantation rod into the installation hole is smoother.
According to some embodiments of the present invention, the lower end of the implantation rod is connected to a support platform, the lower end of the support platform is provided with a contact pin, in the implantation step, the implantation rod is inserted into the mounting hole on the alveolar bone, then pressure is applied to insert the contact pin into the alveolar bone, the support platform is arranged to reduce the pressure of the alveolar bone on the implantation rod, and the contact pin is arranged to prevent the implantation rod from rotating.
According to some embodiments of the present invention, the upper end of the housing is provided with a rounded corner, preventing the upper end edge of the housing from cutting alveolar bone or gum.
According to some embodiments of the invention, one end of the clamping needle, which is far away from the implantation rod, is provided with a limiting table, the limiting table is used for abutting against the alveolar bone, and the limiting table is used for limiting the length of the clamping needle inserted into the alveolar bone.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a perspective cross-sectional view of a shell rotary type clamping pin fixed dental implant structure according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the outer shell rotary type clamping pin fixed implant structure shown in FIG. 1;
fig. 3 is an exploded view of the outer shell rotary type clamping pin fixed dental implant structure shown in fig. 2.
an insertion rod 200 and an insertion guide surface 210;
a shell 300, a fillet 310 and an anti-drop line 320;
a clamping needle 400, a notch 410 and a limit table 420;
the first elastic member 500.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The "alveolar bone" is introduced to illustrate the structure and function of the present application.
Referring to fig. 1 to 3, a shell rotary type clamping pin fixing implant structure for an alveolar bone comprises an implant rod 100 provided with a receptacle 110 in an axial direction; an insertion rod 200 inserted into the insertion hole 110; a housing 300 for receiving the implant rod 100 and threadedly engaging the implant rod 100; the two clamping needles 400 are connected with the implantation rod 100, the two clamping needles 400 are oppositely arranged, and notches 410 are formed in the opposite ends of the two clamping needles 400 and are used for driving the clamping needles 400 to move towards the axial direction of the implantation rod 100; the housing 300 is used to drive the plunger 200 to be inserted into the notch 410 to drive the latch 400 to protrude from the peripheral wall of the housing 300. The shell 300 is arranged to drive the clamping needle 400 to be inserted into the alveolar bone, so that the dental implant structure is convenient to operate and use; because the shell 300 and the clamping pin 400 are arranged, the damage to alveolar bone caused by screwing in the thread can be avoided when the dental implant structure is implanted; the diameter of the housing 300 is set to be larger than that of the implant rod 100, which is more convenient in driving; the setting is driven the card needle 400 and is removed to implanting pole 100 axial direction, it is more convenient when taking out implantation pole 100, rotate through shell 300, drive bayonet 200 removes, because shell 300 and implantation pole 100 are threaded connection, have self-locking nature, prevent that shell 300 from breaking away from implantation pole 100, it can be understood that, shell 300 and implantation pole 100 are all cylindrical, consequently, shell 300 can not cause the injury to the alveolar bone when rotating, shell 300 and implantation pole 100 also can hold alveolar bone at axial interval and grow into, because be provided with supporting bench 120, after alveolar bone grows into, the implant structure can be fixed more steadily.
A use method of a structure of a dental implant fixed by a shell rotary type clamping pin comprises the following steps:
installing a clamping needle, inserting the clamping needle 400 from the outer wall of the implantation rod 100, and extending the clamping needle 400 to the jack 110;
installing the insert rod and the shell, inserting the insert rod 200 from the insertion hole 110 on the implant rod 100, and then connecting the shell 300 with the outer peripheral wall of the implant rod 100 in a threaded manner;
drilling a mounting hole on the alveolar bone;
and (3) implanting, placing the implantation rod 100 together with the shell 300 into the mounting hole, screwing the shell 300 to move downwards, driving the inserting rod to extrude the clamping needle 400, and inserting the clamping needle 400 into the alveolar bone to fix the implantation rod 100.
The clamping needle 400 is convenient to install, can be directly inserted from the outer wall of the implantation rod 100, and the clamping needle 400 is extruded by the insertion rod 200, so that the principle and the structure are simple, and the implementation is easy; the operation of driving the plunger 200 by screwing the housing 300 is easy, and the housing 300 and the implant rod 100, which are screw-coupled, have a self-locking effect and are not easily rebounded.
In some embodiments, the implantation rod 100 is provided with a sliding hole, the sliding hole communicates with the insertion hole 110 and the outer wall of the implantation rod 100, and the clip 400 is inserted from the sliding hole until the clip 400 is hidden in the outer wall of the implantation rod 100, so that the outer circumferential wall of the implantation rod 100 has no projection and is smoother when the implantation rod 100 is inserted into the installation hole.
In some embodiments, the outer diameter of the latch 400 is smaller than the inner diameter of the sliding hole, so that the latch 400 can be inserted from the sliding hole toward the insertion hole 110 of the implantation rod 100.
In some embodiments, the lower end of the implantation rod 100 is connected to a support table 120, the lower end of the support table 120 is provided with an insertion pin 121, in the implantation step, the implantation rod 100 is inserted into a mounting hole on the alveolar bone, and then pressure is applied to insert the insertion pin 121 into the alveolar bone, the support table 120 is arranged to reduce the pressure applied to the alveolar bone by the implantation rod 100, and the insertion pin 121 is arranged to prevent the implantation rod 100 from rotating.
In some embodiments, the insertion rod 200 is connected to the implantation rod 100 by a first elastic member 500, the first elastic member 500 is used for driving the insertion rod 200 away from the chuck pin 400, and in the step of installing the insertion rod and the housing, the first elastic member 500 is installed into the insertion hole 110 first, and then the insertion rod 200 is inserted into the insertion hole 110.
In some embodiments, the lower end of the implantation rod 100 is connected to the supporting platform 120, and the supporting platform 120 can increase the force-bearing area to prevent the implantation rod 100 from being stressed to cause more damage to the alveolar bone, it can be understood that the diameter of the implantation rod 100 is smaller than that of the supporting platform 120, and acts on the same alveolar bone, and the supporting platform 120 is more suitable for contacting the alveolar bone.
In some embodiments, the lower end of the support platform 120 is provided with pins 121, and the pins 121 are inserted into the alveolar bone to prevent the rotation of the implant rod 100, and it is understood that the pins 121 are provided with at least three pins 121, and the three pins 121 may define a plane such that the support platform 120 cannot rotate on the alveolar bone.
In some embodiments, the lower end of the insertion rod 200 is provided with the insertion guiding surface 210, one end of the needle 400 close to the insertion rod 200 is provided with a notch 410, and the insertion guiding surface 210 can guide the insertion rod 200 to be inserted into the notch 410, so as to facilitate driving the needle 400 to move.
In some embodiments, the insertion and guide surface 210 is configured as a conical surface, which facilitates the insertion and guide surface 210 to be configured, and facilitates the insertion of the apex of the conical surface into the notch 410.
In some embodiments, the insertion rod 200 is connected to the implantation rod 100 by a first elastic member 500, the first elastic member 500 is used for driving the insertion rod 200 to keep a state of being separated from the insertion hole 110, so that the upper end of the insertion rod 200 can protrude out of the implantation rod 100, and the housing 300 can press the insertion rod 200 to move downward when in use.
In some embodiments, the upper end of the housing 300 is provided with a rounded corner 310, preventing the upper end edge of the housing 300 from cutting alveolar bone or gum.
In some embodiments, one end of the needle 400, which is far away from the implantation rod 100, is provided with a limiting table 420, the limiting table 420 is used for abutting against the alveolar bone, and the limiting table 420 is used for limiting the length of the insertion of the needle 400 into the alveolar bone, so as to prevent the needle 400 from being inserted too deep, which may cause injury to the alveolar bone.
In some embodiments, anti-run-off thread 320 is disposed on housing 300, and anti-run-off thread 320 can receive a newly-grown alveolar bone to fix housing 300, it being understood that anti-run-off thread 320 may be a thread groove or a thread rib disposed on the surface of housing 300.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. The utility model provides a fixed planting tooth structure of shell rotation type card needle for alveolar bone, its characterized in that includes:
an implant rod provided with an insertion hole along an axial direction;
the inserting rod is inserted into the inserting hole, the inserting rod is connected with the implanting rod through a first elastic piece, the first elastic piece is used for driving the inserting rod to be away from the clamping needle, and the lower end of the inserting rod is provided with an inserting guide surface;
a housing screwed to the outer peripheral wall of the implantation rod;
the clamping needle is movably inserted into the implantation rod, and a second elastic piece is arranged to drive the clamping needle to move towards the axial direction of the implantation rod;
the shell is used for driving the insertion rod to move along the insertion hole, and further driving the clamping pin to protrude from the peripheral wall of the shell.
2. A use method of a structure of a dental implant fixed by a shell rotary type clamping pin is characterized by comprising the following steps:
installing a clamping needle, inserting the clamping needle from the outer wall of the implantation rod, and arranging a second elastic piece to drive the clamping needle to move towards the axial direction of the implantation rod;
installing an insertion rod and a shell, inserting the insertion rod into an insertion hole in an implantation rod, and then connecting the shell with the outer peripheral wall of the implantation rod in a threaded manner, wherein the insertion rod is connected with the implantation rod through a first elastic piece which is used for driving the insertion rod to be away from the clamping needle;
drilling a mounting hole on the alveolar bone;
implanting, placing the implanting rod and the shell into the mounting hole, screwing the shell to move downwards, driving the inserting rod, extruding the clamping needle, and inserting the clamping needle into the alveolar bone.
3. The use method of the external shell rotary type clamping pin fixing implant structure as claimed in claim 2, wherein: the implantation rod is provided with a sliding hole, one end of the sliding hole is communicated with the insertion hole and the other end of the sliding hole is communicated with the outer wall of the implantation rod, and the clamping needle is inserted into the sliding hole until the clamping needle is hidden on the outer wall of the implantation rod.
4. The use method of the external shell rotary type clamping pin fixing implant structure as claimed in claim 2, wherein: the lower end of the implantation rod is connected with a supporting table, the lower end of the supporting table is provided with a contact pin, in the implantation step, the implantation rod is firstly inserted into a mounting hole in the alveolar bone, and then pressure is applied to enable the contact pin to be inserted into the alveolar bone.
5. The use method of the external shell rotary type clamping pin fixing implant structure as claimed in claim 2, wherein: the upper end of the shell is provided with a round angle.
6. The use method of the external shell rotary type clamping pin fixing implant structure as claimed in claim 2, wherein: and one end of the clamping needle, which is far away from the implantation rod, is provided with a limiting table.
7. The use method of the external shell rotary type clamping pin fixing implant structure as claimed in claim 2, wherein: the shell is provided with anti-drop lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011156710.5A CN112438815B (en) | 2020-10-26 | 2020-10-26 | Structure of fixed implant with rotary clamping pin on shell and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011156710.5A CN112438815B (en) | 2020-10-26 | 2020-10-26 | Structure of fixed implant with rotary clamping pin on shell and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112438815A CN112438815A (en) | 2021-03-05 |
| CN112438815B true CN112438815B (en) | 2022-03-29 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011156710.5A Expired - Fee Related CN112438815B (en) | 2020-10-26 | 2020-10-26 | Structure of fixed implant with rotary clamping pin on shell and use method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204501048U (en) * | 2015-02-26 | 2015-07-29 | 重庆润泽医药有限公司 | Plant Dental implantion part for one kind |
| CN204655159U (en) * | 2015-05-18 | 2015-09-23 | 重庆润泽医药有限公司 | One Dental Implant molectron |
| CN205924203U (en) * | 2016-04-29 | 2017-02-08 | 首都医科大学附属北京友谊医院 | Just abnormal planting zhi kangti |
| JP2017063933A (en) * | 2015-09-29 | 2017-04-06 | 京セラメディカル株式会社 | Dental implant fixture, dental implant system, and dental implant |
| CN209933026U (en) * | 2018-12-10 | 2020-01-14 | 京品医学科技（北京）有限公司 | Zirconia tooth implantation complex |
| CN210228355U (en) * | 2019-03-25 | 2020-04-03 | 贵州医科大学附属口腔医院 | Dental implant |
| CN213883575U (en) * | 2020-10-26 | 2021-08-06 | 珠海市人民医院 | Fixed planting tooth structure of shell rotation type card needle |
-
2020
- 2020-10-26 CN CN202011156710.5A patent/CN112438815B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204501048U (en) * | 2015-02-26 | 2015-07-29 | 重庆润泽医药有限公司 | Plant Dental implantion part for one kind |
| CN204655159U (en) * | 2015-05-18 | 2015-09-23 | 重庆润泽医药有限公司 | One Dental Implant molectron |
| JP2017063933A (en) * | 2015-09-29 | 2017-04-06 | 京セラメディカル株式会社 | Dental implant fixture, dental implant system, and dental implant |
| CN205924203U (en) * | 2016-04-29 | 2017-02-08 | 首都医科大学附属北京友谊医院 | Just abnormal planting zhi kangti |
| CN209933026U (en) * | 2018-12-10 | 2020-01-14 | 京品医学科技（北京）有限公司 | Zirconia tooth implantation complex |
| CN210228355U (en) * | 2019-03-25 | 2020-04-03 | 贵州医科大学附属口腔医院 | Dental implant |
| CN213883575U (en) * | 2020-10-26 | 2021-08-06 | 珠海市人民医院 | Fixed planting tooth structure of shell rotation type card needle |
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| Publication number | Publication date |
|---|---|
| CN112438815A (en) | 2021-03-05 |
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Granted publication date: 20220329 |