CN220001962U

CN220001962U - Mould taking component for planting

Info

Publication number: CN220001962U
Application number: CN202321254998.9U
Authority: CN
Inventors: 李学海; 方明; 殷洁; 王丽学
Original assignee: Ruiqi Medical Technology Jiaxing Co ltd
Current assignee: Ruiqi Medical Technology Jiaxing Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-11-14
Anticipated expiration: 2033-05-23

Abstract

The utility model belongs to the technical field of oral medical equipment, and particularly relates to a die taking component for planting, which comprises a main body and a rotating shaft, wherein the rotating shaft is movably arranged in the main body in a penetrating manner, a limiting inner cavity is formed in the main body, the rotating shaft penetrates through the limiting inner cavity, and a limiting assembly is sleeved on the part of the rotating shaft penetrating through the limiting inner cavity. In the spacing inner chamber in the main part, through spacing subassembly with pivot elastic connection in the main part, not only realized the rotation of pivot in the pivot passageway, can also let the pivot follow the axial lead and remove in the main part. The axial movement of the rotating shaft enables the distance between the threaded end of the rotating shaft and the abutting joint to be adaptively adjusted according to the depth of the inner groove of the implant, and the operation efficiency is improved.

Description

Mould taking component for planting

Technical Field

The utility model belongs to the technical field of oral medical equipment, and particularly relates to a die taking component for planting.

Background

An oral implant is also known as a dental implant, also known as an artificial root. Is a device for repairing false teeth, which is implanted into the upper and lower jawbone of the human body tooth-missing part in a surgical operation mode, and is installed at the upper part of the device after the surgical wound is healed. The transfer cap is a special tool for transferring the three-dimensional position of the implant in the mouth in the process of implant repair.

The utility model provides a shift cap that discloses in patent CN213787914U, includes main part, the first annular lug of outer wall fixedly connected with of main part, the one end fixedly connected with arc convex surface of main part, one side fixedly connected with connector of arc convex surface, the outer wall swing joint of connector has connecting portion, the connection chamber has been seted up to one side of connecting portion, the inner wall swing joint in connection chamber has adjusting screw, one side fixedly connected with toper head of connecting portion. This transfer cap has reached the purpose of being convenient for the dismouting, has solved the problem that general transfer cap is inconvenient for the dismouting, and convenient to use person dismantles and assembles connecting portion, and the dismantlement of the bolt of being convenient for when using the completion simultaneously effectively improves the result of use that transfers the cap, and it is convenient to bring for user's cavity planting work, has made things convenient for user's use, further satisfies user demand, improves the practicality that shifts cap itself.

In the above solution, the screw can only be turned in the body, the distance from the nut to the screw tip is fixed, but because of the physiological differences of everyone, the distance from the position of the mating groove with the nut inside the implant to the threaded hole at the bottom end is not the same, so that not all implants can be adapted with only one type of transfer cap.

Disclosure of Invention

The utility model aims to solve the problems and provides a mould taking component for planting, which can solve the technical problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the die taking component for planting comprises a main body and a rotating shaft, wherein the rotating shaft movably penetrates through the main body, a limiting inner cavity is formed in the main body, the rotating shaft penetrates through the limiting inner cavity, and a limiting assembly is sleeved on the portion, penetrating through the limiting inner cavity, of the rotating shaft.

In the die-taking component for planting, the limiting component comprises a limiting spring and a limiting ring, one end of the limiting spring is in contact with the axial end face of the limiting ring, and the inner annular face of the limiting ring is connected with the rotating shaft.

In the die-taking component for planting, one end of the limiting spring, which is far away from the limiting ring, is in contact with one axial end face of the limiting inner cavity, one end of the limiting ring, which is far away from the limiting spring, is abutted against the other axial end face of the limiting inner cavity, and the outer annular face of the limiting ring is in clearance fit with the side wall of the limiting inner cavity.

In the mould taking component for planting, bearing balls are uniformly embedded on the outer ring surface of the limiting ring, and the bearing balls are in sliding contact with the side wall of the limiting inner cavity.

In the mould taking component for planting, a rotating shaft channel is formed in the axial lead of the main body, and the rotating shaft is in clearance fit with the rotating shaft channel.

In the mould taking component for planting, a thread is arranged on a side cambered surface at one end of the rotating shaft, and a plum blossom groove or a hexagonal groove is arranged on the axial end surface at the other end of the rotating shaft.

In the mould taking component for planting, the thread is in clearance fit with the rotating shaft channel.

In the die taking component for planting, a separation step is arranged at the middle section of the main body, and a limiting abutting surface is arranged at one end, close to the threads, of the separation step.

In the die-taking component for planting, a round table-shaped abutting extension section is arranged at the center of the limiting abutting surface, and the rotating shaft penetrates through the axis of the abutting extension section.

In the die taking component for planting, an abutting joint is arranged on the bottom surface of one side, far away from the limiting abutting surface, of the abutting extension section, and the rotating shaft extends out of one end of the abutting joint.

In the die-taking component for planting, a die material connecting part is arranged on one side, far away from the threads, of the main body, and the die material connecting part is provided with a uniformly staggered concave-convex structure.

The utility model has the advantages that:

in the spacing inner chamber in the main part, through spacing subassembly with pivot elastic connection in the main part, not only realized the rotation of pivot in the pivot passageway, can also let the pivot follow the axial lead and remove in the main part. The axial movement of the rotating shaft enables the distance between the threaded end of the rotating shaft and the abutting joint to be adaptively adjusted according to the depth of the inner groove of the implant, and the operation efficiency is improved.

Meanwhile, due to the elastic limitation of the limiting component, when the rotating shaft is not applied with force, the thread at the head end can shrink into the rotating shaft channel in the abutting joint, so that the threaded end of the rotating shaft can be prevented from being accidentally damaged or blocked on the thread due to dirt, and the matching precision with the implant is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the internal structure of the present utility model.

In the illustration, a main body 1, a separation step 11, a limiting abutting surface 12, an abutting extension section 13, an abutting joint 14, a die material connecting part 15, a rotating shaft 2, threads 21, a limiting inner cavity 3, a limiting assembly 4, a limiting spring 41 and a limiting ring 42.

Detailed Description

The following are specific embodiments of the utility model and the technical solutions of the utility model will be further described with reference to the accompanying drawings, but the utility model is not limited to these embodiments.

Example 1

As shown in fig. 1-2, the mould taking component for planting comprises a main body 1 and a rotating shaft 2, wherein the rotating shaft 2 movably penetrates through the main body 1, a limiting inner cavity 3 is formed in the main body 1, the rotating shaft 2 penetrates through the limiting inner cavity 3, and a limiting assembly 4 is sleeved on the part, penetrating through the limiting inner cavity 3, of the rotating shaft 2.

That is, the limiting component 4 is arranged on the rotating shaft 2, so that the rotating shaft 2 axially moves in the fixed stroke of the main body 1, and the length of the tip of the rotating shaft 2 extending out of the main body 1 is adjusted to be matched with the inner groove structure of the implant.

In the spacing inner chamber 3 in the main part, through spacing subassembly 4 with pivot 2 elastic connection in main part 1, not only realized the rotation of pivot 2 in the pivot passageway, can also let pivot 2 follow the axial lead and remove in main part 1. The axial movement of the rotating shaft 2 enables the distance between the threaded end of the rotating shaft 2 and the abutting joint 14 to be adaptively adjusted according to the depth of the implant inner groove, and the operation efficiency is improved.

In this embodiment, the limiting assembly 4 includes a limiting spring 41 and a limiting ring 42, one end of the limiting spring 41 contacts with an axial end face of the limiting ring 42, and an inner ring face of the limiting ring 42 is connected with the rotating shaft 2.

The limiting ring 42 is fixedly arranged in the middle of the rotating shaft 2, and along with the axial movement of the rotating shaft 2, the limiting spring 41 provides elastic resistance between the limiting ring 42 and the inner wall of the limiting cavity 3, so that the thread 21 of the head of the rotating shaft 2 is retracted into the main body 1 when the rotating shaft is not affected by external force, and the fine thread surface is protected from being damaged.

One end of the limiting spring 41 is connected with the limiting ring 42, and the rotating shaft 2 and the limiting ring 42 also need to realize a rotating function, so that the other end of the limiting spring 41 is only in abutting contact with the inner wall of the limiting inner cavity 3, and is not fixedly connected.

Preferably, one end of the limiting spring 41 away from the limiting ring 42 contacts with one axial end surface of the limiting cavity 3, one end of the limiting ring 42 away from the limiting spring 41 abuts against the other axial end surface of the limiting cavity 3, the outer annular surface of the limiting ring 42 is in clearance fit with the side wall of the limiting cavity 3, and bearing balls are uniformly embedded on the outer annular surface of the limiting ring 42 and are in sliding contact with the side wall of the limiting cavity 3.

Because the limiting ring 42 needs to rotate and axially move along with the rotating shaft 2, the cambered surfaces of the limiting ring 42 and the limiting inner cavity 3 have relative movement in two directions, and mutual friction between the limiting ring 42 and the limiting inner cavity 3 is eliminated by arranging bearing balls on the outer annular surface of the limiting ring, so that the rotating shaft 2 can move more flexibly.

In this embodiment, a shaft channel is provided on the axial lead of the main body 1, and the shaft 2 is in clearance fit with the shaft channel, so that the function of circumferential rotation and axial movement of the shaft 2 is realized through the limiting component 4.

Preferably, a thread 21 is arranged on the side cambered surface at one end of the rotating shaft 2, and the threaded end extends into the inner groove of the implant body to be connected with the threaded groove of the implant body, and the implant body is connected with the transfer cap more stably and firmly under the pull-back of the limiting assembly 4. The axial end face of the other end of the rotating shaft 2 is provided with a plum blossom groove or a hexagonal groove, and a special screwdriver is required to be used for rotation.

Wherein, can also offer the protruding of quincuncial or hexagon on the axial terminal surface, use the sleeve of corresponding line to realize rotating to use the sleeve to exert axial force to pivot 2 and can be easier to operate.

In this embodiment, the thread 21 is in clearance fit with the shaft channel, so that the spacing component 4 is used to limit the clearance and movement between the two.

In this embodiment, the middle section of the main body 1 is provided with a separation step 11, and one end of the separation step 11, which is close to the thread 21, is provided with a limiting abutment surface 12. The implant body after threaded connection is propped against the limiting propping surface 12 through the elastic force of the limiting component 4, so that the implant body can be more stably and firmly connected with the transfer cap, and the accuracy of model sampling in the dental implant process is improved.

Preferably, a truncated cone-shaped abutting extension section 13 is arranged at the center of the limiting abutting surface 12, and the rotating shaft 2 passes through the axial lead of the abutting extension section 13. The diameter of the abutting extension section 13 is smaller than that of the separation step 11, and the smaller shape is beneficial to extending into the implant inner groove.

Preferably, the bottom surface of the abutting extension section 13 on the side away from the limiting abutting surface 12 is provided with a hexagonal abutting joint 14, and the rotating shaft 2 extends from one end of the abutting joint 14. When the rotating shaft 2 is still positioned in the rotating shaft channel, the abutting joint 14 is inserted into the implant inner groove and inserted into the corresponding hexagonal groove, the tail part of the rotating shaft 2 is pushed to enable the front end screw thread to extend out, and meanwhile, the rotating shaft 2 is rotated to enable the screw thread end to be screwed into the screw hole in the hexagonal groove.

Preferably, a mold material connection part 15 is provided on a side of the main body 1 away from the screw thread 21, and the mold material connection part 15 is provided with a uniformly staggered concave-convex structure. The die material connecting part 15 is integrally a waist-shaped upright body, can prevent the die material connecting part from circumferential rotation, is designed into a concave-convex structure with staggered heights on the cambered surfaces on two sides of the die material connecting part, can prevent the die material connecting part from circumferential movement in the die material, and has the characteristics that the die material can be tightly covered on the die material connecting part 15 without loosening, so that the die positioning is more accurate.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The die taking component for planting comprises a main body (1) and a rotating shaft (2), and is characterized in that the rotating shaft (2) is movably arranged in the main body (1) in a penetrating mode, a limiting inner cavity (3) is formed in the main body (1), the rotating shaft (2) penetrates through the limiting inner cavity (3), and a limiting assembly (4) is sleeved on the part, penetrating through the limiting inner cavity (3), of the rotating shaft (2);

the limiting assembly (4) comprises a limiting spring (41) and a limiting ring (42), one end of the limiting spring (41) is in contact with the axial end face of the limiting ring (42), and the inner annular face of the limiting ring (42) is connected with the rotating shaft (2).

2. The planting mold taking component according to claim 1, wherein one end of the limiting spring (41) away from the limiting ring (42) is in contact with one axial end face of the limiting inner cavity (3), one end of the limiting ring (42) away from the limiting spring (41) abuts against the other axial end face of the limiting inner cavity (3), and the outer annular face of the limiting ring (42) is in clearance fit with the side wall of the limiting inner cavity (3).

3. The planting mould-taking component according to claim 2, characterized in that bearing balls are uniformly embedded on the outer ring surface of the limiting ring (42), and the bearing balls are in sliding contact with the side wall of the limiting inner cavity (3).

4. The planting mold taking component according to claim 1, wherein a rotating shaft channel is formed on the axial lead of the main body (1), and the rotating shaft (2) is in clearance fit with the rotating shaft channel.

5. The planting mold taking component according to claim 4, wherein a thread (21) is arranged on a side cambered surface of one end of the rotating shaft (2), a plum blossom groove or a hexagonal groove is formed in an axial end surface of the other end of the rotating shaft (2), and the thread (21) is in clearance fit with the rotating shaft channel.

6. The planting mold taking component according to claim 5, wherein a separation step (11) is arranged at the middle section of the main body (1), and a limiting abutting surface (12) is arranged at one end, close to the thread (21), of the separation step (11).

7. The planting mold taking component according to claim 6, wherein a truncated cone-shaped abutting extension section (13) is arranged at the center of the limiting abutting surface (12), and the rotating shaft (2) passes through the axial lead of the abutting extension section (13).

8. The planting mold taking component according to claim 7, wherein an abutment (14) is provided on a side bottom surface of the abutment extension (13) away from the limit abutment surface (12), and the rotating shaft (2) extends from one end of the abutment (14).

9. The planting mold taking component according to claim 8, wherein a mold material connecting portion (15) is provided on a side of the main body (1) away from the screw thread (21), and the mold material connecting portion (15) is provided with a uniformly staggered concave-convex structure.