Impacted tooth traction device

Abstract

The utility model discloses an impacted tooth traction device which comprises a metal embedded chain, one end of the metal embedded chain is connected with a metal disc, the other end of the metal embedded chain is connected with one end of a rubber chain, and the other end of the rubber chain is connected with an orthodontic self-ligating bracket; the metal disc is adhered and fixed on impacted teeth through dental glue, the metal embedded chain penetrates through a gingival incision, the orthodontic self-ligating bracket is adhered and fixed on teeth through dental glue, and the impacted teeth and the teeth are jointly positioned on an upper jaw or a lower jaw; the other end of the metal embedded chain is connected with a metal hook, the rubber chain is formed by sequentially connecting a plurality of rubber chain rings, and the metal hook of the metal embedded chain can be hooked on the rubber chain rings of the rubber chain. The metal embedded chain is reasonable in structural design, and the metal hooks of the metal embedded chain are gradually hooked to the rubber chain rings of the rubber chain in order to keep the metal embedded chain to have enough traction force. And the operation is easy, so that the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine, in particular to an impacted tooth traction device. Background Art

[0002] Impacted teeth are also called impacted teeth or impacted teeth. They are common in maxillary canines and central incisors, followed by mandibular second molars. Impacted teeth are one of the causes of malocclusion such as dentition disorder and permanent tooth ectopic placement, with an incidence rate of 1% to 3%. At present, impacted teeth are mainly treated by surgical fenestration and orthodontic traction.

[0003] When performing surgery on impacted teeth: first, the gums are surgically cut to expose the tooth surface of the impacted tooth, then one end of the metal orthodontic traction ambush chain is bonded and fixed to the tooth surface of the impacted tooth, and then the other end of the metal orthodontic traction ambush chain is fixed to the orthodontic self-ligating bracket, and the orthodontic self-ligating bracket is bonded to the normal tooth next to the impacted tooth. During the orthodontic process, the metal orthodontic traction ambush chain is used to slowly pull out the impacted tooth. After a period of time, the impacted tooth is partially exposed to the gums. The patient goes to the hospital for a follow-up visit, and the dentist cuts off the excess metal chain to maintain sufficient traction of the metal orthodontic traction ambush chain to continue to pull the impacted tooth to the gums.

[0004] The problem with the above-mentioned prior art is that since the impacted tooth is exposed to the gums gradually, in order to maintain the metal orthodontic traction ambush chain with sufficient traction force, the patient needs to go to the hospital for follow-up frequently and ask the dentist to adjust the length of the metal orthodontic traction ambush chain. At the same time, it is also very difficult to cut off the metal orthodontic traction ambush chain, which makes the metal orthodontic traction ambush chain very inconvenient to use. Utility Model Content

[0005] The utility model aims to provide an impacted tooth traction device to solve the technical problems in the prior art that, since the process of the impacted tooth being exposed to the gums is gradual, in order to maintain the metal orthodontic traction ambush chain with sufficient traction force, the patient needs to go to the hospital for follow-up visits frequently and ask the dentist to adjust the length of the metal orthodontic traction ambush chain. At the same time, it is also very difficult to cut off the metal orthodontic traction ambush chain, which makes the metal orthodontic traction ambush chain very inconvenient to use.

[0006] In order to achieve the above-mentioned purpose, the technical solution of the utility model provides an impacted tooth traction device, including a metal embedding chain, one end of the metal embedding chain is connected to a metal plate, the other end of the metal embedding chain is connected to one end of a rubber chain, and the other end of the rubber chain is connected to an orthodontic self-ligating bracket; the metal plate is fixed to the impacted tooth by bonding with dental glue, the metal embedding chain passes through a gingival incision, the orthodontic self-ligating bracket is fixed to the tooth by bonding with dental glue, and the impacted tooth and the tooth are located together in the upper jaw or lower jaw; the other end of the metal embedding chain is connected to a metal hook, and the rubber chain is formed by connecting a plurality of rubber chain links in sequence, and the metal hook of the metal embedding chain can be hooked to the rubber chain link of the rubber chain.

[0007] Furthermore, a plurality of rubber chain links of the rubber chain are integrally formed and connected.

[0008] Furthermore, the number of the orthodontic self-ligating brackets is more than two, and the more than two orthodontic self-ligating brackets are respectively fixed on more than two teeth by bonding with dental glue, and the more than two orthodontic self-ligating brackets are connected by steel wires.

[0009] Furthermore, an L-shaped hook is provided on the orthodontic self-ligating bracket, and a rubber chain ring of the rubber chain is hooked on the L-shaped hook of the orthodontic self-ligating bracket.

[0010] Furthermore, the opening direction of the L-shaped hook of the orthodontic self-ligating bracket is opposite to the extending direction of the rubber chain.

[0011] Furthermore, the metal ambush chain is formed by connecting a plurality of metal chain links in sequence, and two adjacent metal chain links pass through each other.

[0012] Furthermore, the metal hook is in a circular ring shape, and is fixedly connected to a metal chain link of the metal ambush chain. A side arm of the metal hook is provided with a notch, and the notch is misaligned with the rubber chain link.

[0013] Furthermore, the width of the notch is smaller than the width of the rubber chain ring, so that the rubber chain ring has an interference fit when passing through the notch.

[0014] Furthermore, a hook is fixed to an end surface of the metal plate close to the metal ambush chain, and the hook is hooked on a metal link of the metal ambush chain.

[0015] Furthermore, a rough surface is provided on one end face of the metal disk away from the metal embedding chain, and the rough surface of the metal disk is bonded and fixed to the impacted tooth by dental glue.

[0016] In summary, the technical solution of the utility model has the following beneficial effects: the structure of the utility model is reasonably designed, (1) by including a metal ambush chain, one end of the metal ambush chain is connected to a metal plate, the other end of the metal ambush chain is connected to one end of a rubber chain, and the other end of the rubber chain is connected to an orthodontic self-ligating bracket; the metal plate is fixed to the impacted tooth by dental glue, the metal ambush chain passes through the gingival incision, the orthodontic self-ligating bracket is fixed to the tooth by dental glue, and the impacted tooth and the tooth are located in the upper jaw or lower jaw; so that when used in surgery: first surgically incise the gums (form a gingival incision), expose the tooth surface of the impacted tooth through the gingival incision, then fix the metal plate to the impacted tooth by dental glue, and then fix the orthodontic self-ligating bracket to the tooth by dental glue. During the orthodontic process, the metal ambush chain and the rubber chain are used to slowly pull out the impacted tooth. (2) A metal hook is connected to the other end of the metal ambush chain, and the rubber chain is formed by connecting a number of rubber chain links in sequence. The metal hook of the metal ambush chain can be hooked onto the rubber chain link of the rubber chain; so that during subsequent adjustment and use: as the impacted tooth partially exposes the gums, the patient or dentist can cut off the excess rubber chain, and then hook the metal hook of the metal ambush chain onto another rubber chain link of the rubber chain, thereby maintaining sufficient traction of the metal ambush chain to continue to pull the impacted tooth to expose the gums. From this analysis, it can be seen that since the impacted tooth is exposed to the gums gradually, in order to maintain sufficient traction of the metal ambush chain, the patient can easily cut off the excess rubber chain according to the doctor's advice, and at the same time gradually hook the metal hook of the metal ambush chain onto the rubber chain links one by one. Of course, the patient can also go to the hospital to see the dentist for a follow-up visit, and the dentist can also easily cut off the excess rubber chain, and at the same time gradually hook the metal hook of the metal ambush chain onto the rubber chain links one by one. Whether the patient operates by himself or the dentist operates, it is easy to adjust the total length of the metal ambush chain and the rubber chain to keep the metal ambush chain with sufficient traction, so it is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model when it is applied;

[0018] Figure 2 yes Figure 1 A partial enlarged view of the lower right side;

[0019] Figure 3 It is a schematic diagram of the structure of the metal ambush chain and the rubber chain of the utility model;

[0020] Figure 4 yes Figure 3 A magnified view of the middle part;

[0021] Figure 5 yes Figure 3 A partial enlarged view of the lower side;

[0022] Explanation of the reference numerals: 1 - metal embedding chain, 2 - metal plate, 3 - rubber chain, 4 - orthodontic self-ligating bracket, 5 - impacted tooth, 6 - gingival incision, 7 - tooth, 8 - metal hook, 9 - steel wire.

[0023] 101-metal chain link, 201-hook, 202-open, 203-rough surface, 301-rubber chain link, 401-L-hook, 801-notch, 802-side arm. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention, but this does not constitute a limitation on the protection scope of the present invention.

[0025] In the present invention, for a clearer description, the following explanation is made: the observer faces the attached Figure 1 For observation, the left side of the observer is set as left, the right side of the observer is set as right, the front of the observer is set as front, the rear of the observer is set as rear, the top of the observer is set as top, and the bottom of the observer is set as bottom. It should be pointed out that the terms "front end", "rear end", "left side", "right side", "middle", "top", "bottom" and the like in the text indicate the orientation or position relationship based on the orientation or position relationship set in the drawings, which is only for the convenience of clearly describing the utility model, and does not indicate or imply that the structure or component referred to must have a specific orientation or be constructed in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third", and "fourth" are only used for the purpose of clarity or simplification of description, and cannot be understood as indicating or implying relative importance or quantity.

[0026] See also Figures 1 to 5The present embodiment provides an impacted tooth traction device, comprising a metal embedding chain 1, one end of the metal embedding chain 1 is connected to a metal plate 2, the other end of the metal embedding chain 1 is connected to one end of a rubber chain 3, the other end of the rubber chain 3 is connected to an orthodontic self-ligating bracket 4; the metal plate 2 is fixed to the impacted tooth 5 by bonding with dental glue, the metal embedding chain 1 passes through a gingival incision 6, the orthodontic self-ligating bracket 4 is fixed to the tooth 7 by bonding with dental glue, the impacted tooth 5 and the tooth 7 are located together in the upper jaw or the lower jaw; the other end of the metal embedding chain 1 is connected to a metal hook 8, the rubber chain 3 is formed by connecting a plurality of rubber chain rings 301 in sequence, and the metal hook 8 of the metal embedding chain 1 can be hooked to the rubber chain ring 301 of the rubber chain 3. Function: (1) It includes a metal embedding chain, one end of which is connected to a metal plate, the other end of which is connected to one end of a rubber chain, and the other end of which is connected to an orthodontic self-ligating bracket; the metal plate is fixed to the impacted tooth by dental glue, the metal embedding chain passes through the gingival incision, the orthodontic self-ligating bracket is fixed to the tooth by dental glue, and the impacted tooth and the tooth are located in the upper jaw or lower jaw; when used in surgery: first, the gums are surgically cut (forming a gingival incision), the tooth surface of the impacted tooth is exposed through the gingival incision, and then the metal plate is fixed to the impacted tooth by dental glue, and then the orthodontic self-ligating bracket is fixed to the tooth by dental glue. During the orthodontic process, the metal embedding chain and the rubber chain are used to slowly pull out the impacted tooth. (2) A metal hook is connected to the other end of the metal ambush chain, and the rubber chain is formed by connecting a number of rubber chain links in sequence. The metal hook of the metal ambush chain can be hooked onto the rubber chain link of the rubber chain; so that during subsequent adjustment and use: as the impacted tooth partially exposes the gums, the patient or dentist can cut off the excess rubber chain, and then hook the metal hook of the metal ambush chain onto another rubber chain link of the rubber chain, thereby maintaining sufficient traction of the metal ambush chain to continue to pull the impacted tooth to expose the gums. From this analysis, it can be seen that since the impacted tooth is exposed to the gums gradually, in order to maintain sufficient traction of the metal ambush chain, the patient can easily cut off the excess rubber chain according to the doctor's advice, and at the same time gradually hook the metal hook of the metal ambush chain onto the rubber chain links one by one. Of course, the patient can also go to the hospital to see the dentist for a follow-up visit, and the dentist can also easily cut off the excess rubber chain, and at the same time gradually hook the metal hook of the metal ambush chain onto the rubber chain links one by one. Whether the patient or the dentist operates it by themselves, it is easy to adjust the total length of the metal ambush chain and the rubber chain to keep the metal ambush chain with sufficient traction, so it is convenient to use. It should be noted that the reason why the rubber chain is not used completely is that the rubber chain is easy to cause inflammation when it contacts the inside of the gums, while the metal one will not; the dental glue can be a special dental glue, or other glue suitable for dental use, as long as it meets medical requirements.

[0027] Specifically, the plurality of rubber chain links 301 of the rubber chain 3 are connected by integrated molding. Function: The integrated molding connection makes the manufacturing of the rubber chain 3 more convenient, and the rubber chain 3 can be formed in one step, and the strength is also better.

[0028] Specifically, the number of the orthodontic self-ligating brackets 4 is more than two, and the more than two orthodontic self-ligating brackets 4 are respectively fixed on more than two teeth 7 by dental glue, and the more than two orthodontic self-ligating brackets 4 are connected with steel wires 9. Function: Through the setting of the steel wire, the more than two orthodontic self-ligating brackets 4 can be better matched.

[0029] Specifically, an L-shaped hook 401 is provided on the orthodontic self-ligating bracket 4, and a rubber chain ring 301 of the rubber chain 3 is hooked on the L-shaped hook 401 of the orthodontic self-ligating bracket 4. Function: The setting of the L-shaped hook 401 can facilitate the quick connection between the rubber chain 3 and the orthodontic self-ligating bracket 4.

[0030] Specifically, the opening direction of the L-shaped hook 401 of the orthodontic self-ligating bracket 4 is opposite to the extending direction of the rubber chain 3. Function: The opposite directions here can make the connection stability between the rubber chain 3 and the orthodontic self-ligating bracket 4 better.

[0031] Specifically, the metal ambush chain 1 is formed by connecting a plurality of metal chain links 101 in sequence, and two adjacent metal chain links 101 pass through each other. Function: Such a configuration can make the metal ambush chain 1 have a higher degree of freedom.

[0032] Specifically, the metal hook 8 is in a circular ring shape, and is fixedly connected to a metal chain ring 101 of the metal ambush chain 1. A side arm 802 of the metal hook 8 is provided with a notch 801, and the notch 801 is misaligned with the rubber chain ring 301. Function: Such a circular ring shape can prevent the metal hook from injuring the oral cavity.

[0033] Specifically, the width of the notch 801 is smaller than the width of the rubber chain ring 301, so that the rubber chain ring 301 is in an interference fit when passing through the notch 801. Function: The interference fit can prevent the rubber chain ring 301 from being unhooked in an accidental situation, thereby improving stability.

[0034] Specifically, a hook 201 is fixed to one end surface of the metal plate 2 close to the metal ambush chain 1, and the hook 201 is hooked on a metal chain ring 101 of the metal ambush chain 1. Function: The setting of the hook realizes the detachable connection between the metal plate 2 and the metal ambush chain 1, thereby improving the convenience of operation.

[0035] Specifically, a rough surface 203 is provided on one end surface of the metal plate 2 away from the metal ambush chain 1, and the rough surface 203 of the metal plate 2 is bonded and fixed to the impacted tooth 5 by dental glue. Function: The provision of the rough surface 203 facilitates bonding and fixing of the metal plate 2 to the impacted tooth.

[0036] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the protection scope of the present invention.

Claims

1. An impacted tooth traction device, comprising a metal embedding chain (1), characterized in that: One end of the metal embedding chain (1) is connected to a metal plate (2), the other end of the metal embedding chain (1) is connected to one end of a rubber chain (3), and the other end of the rubber chain (3) is connected to an orthodontic self-ligating bracket (4); the metal plate (2) is fixed to the impacted tooth (5) by bonding with dental glue, the metal embedding chain (1) passes through a gingival incision (6), and the orthodontic self-ligating bracket (4) is fixed to the tooth (7) by bonding with dental glue, and the impacted tooth (5) and the tooth (7) are located together in the upper jaw or the lower jaw; the other end of the metal embedding chain (1) is connected to a metal hook (8), and the rubber chain (3) is formed by connecting a plurality of rubber chain links (301) in sequence, and the metal hook (8) of the metal embedding chain (1) can be hooked to the rubber chain link (301) of the rubber chain (3).

2. The impacted tooth traction device according to claim 1, characterized in that: The plurality of rubber chain links (301) of the rubber chain (3) are integrally formed and connected.

3. The impacted tooth traction device according to claim 1, characterized in that: The number of the orthodontic self-ligating brackets (4) is more than two, and the two or more orthodontic self-ligating brackets (4) are respectively fixed on more than two teeth (7) by bonding with dental glue, and a steel wire (9) is connected between the two or more orthodontic self-ligating brackets (4).

4. The impacted tooth traction device according to claim 1, characterized in that: The orthodontic self-ligating bracket (4) is provided with an L-shaped hook (401), and a rubber chain link (301) of the rubber chain (3) is hooked on the L-shaped hook (401) of the orthodontic self-ligating bracket (4).

5. The impacted tooth traction device according to claim 4, characterized in that: The opening direction of the L-shaped hook (401) of the orthodontic self-ligating bracket (4) is opposite to the extending direction of the rubber chain (3).

6. The impacted tooth traction device according to any one of claims 1 to 5, characterized in that: The metal ambush chain (1) is formed by connecting a plurality of metal chain links (101) in sequence, and two adjacent metal chain links (101) pass through each other.

7. The impacted tooth traction device according to claim 6, characterized in that: The metal hook (8) is in a circular ring shape and is fixedly connected to a metal chain link (101) of the metal ambush chain (1). A side arm (802) of the metal hook (8) is provided with a notch (801), and the notch (801) is misaligned with the rubber chain link (301).

8. The impacted tooth traction device according to claim 7, characterized in that: The width of the notch (801) is smaller than the width of the rubber chain ring (301), so that the rubber chain ring (301) is interference-fitted when passing through the notch (801).

9. The impacted tooth traction device according to claim 6, characterized in that: A hook (201) is fixed to one end face of the metal plate (2) close to the metal ambush chain (1), and the hook (201) is hooked on a metal link (101) of the metal ambush chain (1).

10. The impacted tooth traction device according to claim 9, characterized in that: A rough surface (203) is provided on one end face of the metal disc (2) away from the metal embedding chain (1), and the rough surface (203) of the metal disc (2) is fixed to the impacted tooth (5) by bonding with dental glue.

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