CN213963710U

CN213963710U - Improved dental crown implant device

Info

Publication number: CN213963710U
Application number: CN202022121320.6U
Authority: CN
Inventors: 钱文昊
Original assignee: SHANGHAI XUHUI DISTRICT DENTAL CENTER
Current assignee: SHANGHAI XUHUI DISTRICT DENTAL CENTER
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-08-17
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a follow-on dental corona planting body device, including the planting body that from the bottom up cooperatees the installation in proper order, base station and artifical dental corona, it disposes a chuck pole to correspond with the spacing form of direction respectively in the spacing passageway of the activity of the left and right sides, it disposes a push-and-pull interlock arm to correspond respectively between two chuck poles and the main part column spinner, on the cylinder right wall of main part column spinner, it shifts the seat in step still to fix on the place high position of corresponding ring shape constant head tank to be provided with one, the downward adaptation in arm body bottom of L shape location arm is inserted and is corresponded the location jack of seting up on the cell cavity bottom wall of ring shape constant head tank, still set up the interior hexagonal that a confession interior hexagonal spanner card was gone into downwards on the top terminal surface of main part column spinner and changeed the hole. The utility model discloses a to the supplementary reinforcement purpose of planting the implant subassembly, ensured the security and the reliability of planting the implant.

Description

Improved dental crown implant device

Technical Field

The utility model relates to the technical field of implant, in particular to an improved dental crown implant device.

Background

The artificial tooth implant is made by precisely designing pure titanium metal with high compatibility with human bone into a cylinder or other shapes similar to a tooth root in a medical mode, implanting the pure titanium metal into an alveolar bone of an edentulous area in a surgical minor operation mode, and after 1-3 months, manufacturing an all-ceramic or porcelain dental crown on an artificial tooth root after the artificial tooth root of the pure titanium metal is tightly fit with the alveolar bone.

The dental implant can obtain the repairing effect which is very similar to the function, the structure and the beautiful effect of natural teeth, becomes the first-choice repairing mode of more and more patients with tooth deficiency, and is recognized as the first-choice repairing mode of the tooth deficiency by the dental medicine field because the dental implant is not destructive.

Referring to fig. 1, fig. 1 is a schematic view illustrating a structure of a crown implant device according to the prior art.

Its concrete structure includes implant 2, base station 3 and artificial dental crown 4 that from the bottom up cooperatees the installation in proper order, and implant 2 that is in bottom basis support position adopts screw-thread fit form screw in the internal thread blind hole of seting up in alveolar ridge 1 of odontopathy patient, implant 2 and base station 3 all adopt medical titanium alloy material to make, and base station 3 passes through screw-thread fit form and implant 2 threaded connection, and artificial dental crown 4 corresponds installs on base station 3, the external diameter of implant 2 is 3.4mm, 4.2mm or 4.1mm, implant 2's length is 6.0mm, 9.5mm, 11mm, 11.5mm or 13mm, implant 2's thread pitch is 1.25mm and the thread tooth height is 0.3 mm.

Although the prior art can carry out simple dental implantation, the prior art has a serious defect that the implant 2 positioned on the bottom base supporting position is screwed into the internal thread blind hole formed in the alveolar ridge 1 in a thread matching mode, once the implant 2 is installed, the implant 2 is easily separated from the internal thread blind hole formed in the alveolar ridge 1 due to long-time extrusion of the alveolar member and continuous occlusion of teeth, so that the stability is deteriorated, and the normal use of the implant is influenced.

Therefore, the utility model discloses improve the foundation structure of planting body 2, provide an improved generation dental crown planting body device to the planting body 2 who exists among the solution prior art breaks away from the problem easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improved generation dental crown planting body device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an improved dental crown implant device comprises an implant, a base and an artificial dental crown which are sequentially matched and installed from bottom to top, wherein a transmission chamber, a circular positioning groove and a movable limiting channel which are integrally communicated are arranged in the implant, the circular positioning groove is positioned at the top of the transmission chamber, the movable limiting channel is provided with two parts and two parts which are respectively positioned at the left side and the right side of the bottom of the transmission chamber in a horizontally symmetrical mode, the movable limiting channel is communicated with the transmission chamber and the outer part of the implant, the transmission chamber is communicated with an internal thread hole which is arranged at the top of the implant and used for the base to be inserted by threads, a main body rotating column is arranged in the transmission chamber in a vertical rotating mode through three groups of bearings, a chuck rod is correspondingly arranged in the movable limiting channels at the left side and the right side in a guiding limiting mode respectively, and a push-pull linkage arm is correspondingly arranged between the two chuck rods and the main body rotating column respectively, one end of the arm body of the push-pull linkage arm is correspondingly arranged on the main body rotating column in a rotary hinge mode through an inner hinge, the other end of the arm body of the push-pull linkage arm is correspondingly arranged on the chuck rod in a rotary hinge mode through an outer hinge, the rod body length of the chuck rod is matched with the cavity length of the movable limiting channel, a synchronous transfer seat is fixedly arranged on the right wall surface of the cylinder body of the main body rotating column and at the height position corresponding to the circular positioning groove, the synchronous transfer seat is inwards matched and extends into the cavity of the circular positioning groove, an L-shaped positioning insertion arm is arranged at the right end position of the horizontal section seat body of the synchronous transfer seat in a penetrating mode, the bottom end of the arm body of the L-shaped positioning insertion arm is downwards matched and inserted into a positioning insertion hole correspondingly formed in the bottom wall surface of the cavity of the circular positioning groove, and a reset pressure spring is arranged above the L-shaped positioning insertion arm, the top of the pressure spring that resets corresponds upwards vertically and is fixed to synchronous transfer seat on, the bottom of the pressure spring that resets corresponds downwards and is fixed to L shape location and insert the arm on, still set up one downwards on the top terminal surface of main part column spinner and supply the interior hexagonal commentaries on classics hole that interior hexagonal spanner card was gone into.

As a further aspect of the present invention: the implant positioned on the bottom-end basic supporting position is screwed into an internal thread blind hole formed in an alveolar ridge of a dental patient in a thread matching mode, the abutment is in threaded connection with the implant in the thread matching mode, and the artificial dental crown is correspondingly arranged on the abutment.

As a further aspect of the present invention: the implant and the base platform are both made of medical titanium alloy materials.

As a further aspect of the present invention: the outside diameter of implant 2 is 3.4mm, 4.2mm or 4.1mm, the length of implant 2 is 6.0mm, 9.5mm, 11mm, 11.5mm or 13mm, the screw thread interval of implant 2 is 1.25mm and the screw thread tooth height is 0.3 mm.

As a further aspect of the present invention: the diameter of the cylinder of the main body rotating column is smaller than the diameter of an internal thread hole which is formed in the top of the implant and used for inserting the base station threads.

Has the advantages that:

the utility model discloses utilize the lock of chuck pole to die the effect with whole planting body firmly fix in the alveolar ridge, the chuck pole is in the osseous tissue of supplementary effect "lock" in the alveolar ridge, realized the supplementary reinforcement purpose to planting tooth subassembly with this, the planting tooth subassembly under the supplementary reinforcement work can become especially stable, the planting body can not deviate from in the alveolar ridge, the cooperation that utilizes L shape location to insert arm and location jack will shift the seat in step and lock, take place reverse rotation after avoiding the main part column spinner to rotate demand position department, whole planting tooth's reliability has further been guaranteed, the security and the reliability of planting tooth have been ensured, good stability, reasonable in design is ingenious, better commercial using value has, and the device is suitable for being generalized to use.

Drawings

Fig. 1 is a schematic view illustrating a structure of a crown implant device according to the prior art.

Fig. 2 is a schematic view illustrating a structure of a modified dental crown implant device.

Fig. 3 is a schematic view showing the internal structure of an implant in a modified dental crown implant device.

Fig. 4 is a schematic cross-sectional view illustrating the improved dental crown implant device after two push-pull linkage arms are operated.

Fig. 5 is a schematic cross-sectional view illustrating the improved dental crown implant device in a state before two push-pull linkage arms are operated.

Fig. 6 is a schematic top view showing an implant of an improved dental crown implant device.

Fig. 7 shows an enlarged schematic view of a structure shown at a in fig. 3.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Therefore, the utility model discloses improve the foundation structure of planting body 2, provide a modified dental crown planting body device to the planting body 2 who exists among the solution prior art breaks away from the problem easily, describes the detailed structure after the improvement now.

Referring to fig. 2-7, fig. 2 is a schematic view of a modified dental crown implant device.

The utility model provides an improved generation's dental crown planting body device, its concrete structure includes planting body 2, base station 3 and artificial dental crown 4 that from the bottom up cooperatees the installation in proper order equally, and planting body 2 that is in on the basic support position of bottom adopts screw-thread fit form screw in the internal thread blind hole of seting up in alveolar ridge 1 of odontopathy patient, planting body 2 and base station 3 all adopt medical titanium alloy material to make, and base station 3 passes through screw-thread fit form and planting body 2 threaded connection, and artificial dental crown 4 corresponds installs on base station 3, planting body 2's external diameter is 3.4mm, 4.2mm or 4.1mm, planting body 2's length is 6.0mm, 9.5mm, 11mm, 11.5mm or 13mm, planting body 2's screw thread interval is 1.25mm and the screw thread height is 0.3 mm.

The difference is that:

the transmission cavity 201, the ring shape constant head tank 203 and the spacing passageway 202 of activity of integrative intercommunication are seted up to the inside of planting body 2, ring shape constant head tank 203 is in the top position department of transmission cavity 201, the spacing passageway 202 of activity is provided with two altogether and two and is in the bottom left and right sides of transmission cavity 201 respectively with horizontal symmetry form, the spacing passageway 202 of activity link up the outside setting of transmission cavity 201 and planting body 2, transmission cavity 201 is linked together with the internal thread hole that supplies 3 screw thread male of base station in planting body 2 top from the area.

A main body rotating column 5 is vertically and rotatably arranged in a transmission chamber 201 through three groups of bearings 6, a clamping head rod 10 is respectively and correspondingly arranged in guiding and limiting ways in movable limiting channels 202 at the left side and the right side, a push-pull linkage arm 7 is respectively and correspondingly arranged between the two clamping head rods 10 and the main body rotating column 5, one end of the arm body of the push-pull linkage arm 7 is correspondingly arranged on the main body rotating column 5 in a rotary hinge way through an inner hinge 8, the other end of the arm body of the push-pull linkage arm 7 is correspondingly arranged on the clamping head rod 10 in a rotary hinge way through an outer hinge 9, the length of the rod body of the clamping head rod 10 is matched with the length of the hole cavity of the movable limiting channel 202, a synchronous transfer seat 11 is fixedly arranged on the right wall surface of the cylinder body of the main body rotating column 5 and at the height position corresponding to the annular positioning groove 203, and the synchronous transfer seat 11 is inwards matched and extends into the groove cavity of the annular positioning groove 203, dispose an L shape location on the horizontal segment pedestal right-hand member position of synchronous transfer seat 11 and insert arm 12 in the form of running through, the downward adaptation in arm body bottom of L shape location inserts the arm 12 in the location jack 204 that corresponds to seting up on the wall of the flute chamber bottom of ring shape constant head tank 203, it still disposes a pressure spring 13 that resets to insert the top of arm 12 in L shape location, the top of pressure spring 13 that resets is vertical upwards corresponding to be fixed to synchronous transfer seat 11 on, the bottom of pressure spring 13 that resets is vertical downwards corresponding to be fixed to on L shape location inserts arm 12, the cylinder diameter of main part column spinner 5 is less than the internal thread hole's that supplies base station 3 screw thread to insert hole from the area at planting body 2 top, still set up a interior hexagonal hole 501 that supplies interior hexagonal spanner card to go into downwards on the top terminal surface of main part column spinner 5.

Through improving the implant 2 on the bottom basic supporting position in the dental crown implant device (figure 1) in the prior art, when in specific application, firstly the improved implant 2 on the bottom basic supporting position is screwed into an internal thread blind hole formed in an alveolar ridge 1 of a odontopathy patient in a thread fit mode, then an internal hexagonal wrench penetrates through the internal thread hole provided at the top of the implant 2 and used for inserting the thread of an abutment 3 and then is butted on an internal hexagonal rotating hole 501, a dentist then twists the internal hexagonal wrench to drive a main body rotating column 5 to rotate, as a chuck rod 10 is correspondingly arranged in a guiding limit mode in an activity limit channel 202 at the left side and the right side, a push-pull linkage arm 7 is correspondingly arranged between the two chuck rods 10 and the main body rotating column 5 respectively, one end of an arm body of the push-pull linkage arm 7 is correspondingly arranged on the main body rotating column 5 in a rotary hinge mode through an internal hinge 8, The other end of the arm body of the push-pull linkage arm 7 is correspondingly arranged on the chuck rod 10 in a rotary hinged mode through the outer hinge 9, after the main body rotary column 5 rotates, the push-pull linkage arms 7 on the left side and the right side can deflect simultaneously, under the action of supporting force, the chuck rod 10 is further directly pushed to move outwards along the movable limiting channel 202, namely, the whole implant 2 can be firmly fixed in the alveolar ridge 1 by utilizing the locking action of the chuck rod 10, the chuck rod 10 is locked in bone tissues in the alveolar ridge by utilizing the auxiliary action, so that the auxiliary reinforcement purpose of the implant component is realized, the implant component under the auxiliary reinforcement work can be particularly stable, the implant can not be separated from the alveolar ridge 1, the synchronous transfer seat 11 which is structurally added can move synchronously along with the main body rotary column 5 in the rotating process, and then the spring pushing force of the reset pressure spring 13 is utilized, the bottom end of the arm body of the L-shaped positioning insertion arm 12 is downwards adapted to be inserted into the positioning insertion hole 204 correspondingly formed in the bottom wall surface of the groove cavity of the circular positioning groove 203, the synchronous transfer seat 11 is locked by matching of the L-shaped positioning insertion arm 12 and the positioning insertion hole 204, reverse rotation of the main body rotating column 5 after the main body rotating column rotates to a required position is avoided, the reliability of the whole dental implant is further guaranteed, the safety and the reliability of the dental implant are guaranteed, the stability is good, the structural design is reasonable and ingenious, the high-efficiency positioning device has good commercial application value, and the high-efficiency positioning device is suitable for popularization and use.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An improved dental crown implant device comprises an implant body (2), a base (3) and an artificial dental crown (4) which are sequentially installed in a matching manner from bottom to top, and is characterized in that a transmission chamber (201), a circular positioning groove (203) and a movable limiting channel (202) which are integrally communicated are arranged in the implant body (2), the circular positioning groove (203) is positioned at the top of the transmission chamber (201), the movable limiting channel (202) is provided with two and two horizontal symmetrical inner thread holes which are respectively positioned at the left side and the right side of the bottom of the transmission chamber (201), the movable limiting channel (202) penetrates through the transmission chamber (201) and the outer part of the implant body (2), the transmission chamber (201) is communicated with an inner thread hole which is arranged at the top of the implant body (2) and is used for inserting the thread of the base (3), and a main body rotating column (5) is arranged in the transmission chamber (201) in a vertical rotating manner through three groups of bearings (6), a chuck rod (10) is correspondingly arranged in the movable limiting channels (202) at the left side and the right side in a guiding limiting mode respectively, a push-pull linkage arm (7) is correspondingly arranged between the two chuck rods (10) and the main body rotating column (5) respectively, one end of the arm body of the push-pull linkage arm (7) is correspondingly arranged on the main body rotating column (5) in a rotating hinged mode through an inner hinge (8), the other end of the arm body of the push-pull linkage arm (7) is correspondingly arranged on the chuck rod (10) in a rotating hinged mode through an outer hinge (9), the rod body length of the chuck rod (10) is matched with the pore cavity length of the movable limiting channel (202), a synchronous transfer seat (11) is fixedly arranged on the right wall surface of the cylinder body of the main body rotating column (5) and at the height position corresponding to the annular positioning groove (203), and the synchronous transfer seat (11) is inwards matched and extends into the groove cavity of the annular positioning groove (203), it disposes an L shape location and inserts arm (12) to be the form of running through on the horizontal segment pedestal right-hand member position of synchronous transfer seat (11), the downward adaptation in arm body bottom of L shape location inserts in the location jack (204) that corresponds to seting up on the cell cavity bottom wall face of ring shape constant head tank (203) of arm (12), it still disposes one pressure spring (13) that resets to insert the top of arm (12) in L shape location, the vertical upwards correspondence in top of pressure spring (13) that resets is fixed to synchronous transfer seat (11), the vertical downward correspondence in bottom of pressure spring (13) that resets is fixed to L shape location and inserts on arm (12), it supplies hexagon socket head cap spanner card to go into hexagon socket head hole (501) still to set up downwards on the top end face of main part column (5).

2. An improved dental crown implant device according to claim 1, characterized in that the implant (2) at the bottom basic support position is screwed into the blind hole of the internal thread formed in the alveolar ridge (1) of the odontopathy patient in a thread fit manner, the abutment (3) is in threaded connection with the implant (2) in a thread fit manner, and the artificial dental crown (4) is correspondingly installed on the abutment (3).

3. An improved dental crown implant device according to claim 1, characterized in that said implant (2) and abutment (3) are made of medical titanium alloy material.

4. An improved dental crown implant device according to claim 1, characterized in that the external diameter of the implant (2) is 3.4mm, 4.2mm or 4.1mm, the length of the implant (2) is 6.0mm, 9.5mm, 11mm, 11.5mm or 13mm, the pitch of the thread of the implant (2) is 1.25mm and the height of the thread is 0.3 mm.

5. An improved dental crown implant device according to claim 1, characterized in that the diameter of the body of the main body rotating cylinder (5) is smaller than the diameter of the internal thread hole for the threaded insertion of the abutment (3) provided on the top of the implant (2).