CN218552464U - Dental apex lesion drainage tip - Google Patents

Abstract

The utility model discloses a dental apex pathological change drainage point, this dental apex pathological change drainage point includes: at least one flexible tube, said flexible tube is conical, the size matches with the oral root canal file, used for putting into the root canal prepared by said oral root canal file; the two ends of the hose are provided with openings, the outer diameter of the opening at the first end is smaller than that of the opening at the second end, and the opening at the first end is used for being placed at the apex of the tooth root to drain exudates; the opening of the second end is provided with a filter membrane for preventing large particles from entering the hose. The utility model discloses a root apex pathological change drainage point is based on the drainage design of opening the marrow, after putting into root canal file prepared root canal, can play the effect of filling the root canal on the one hand, avoids food piece to block up the root canal. On the other hand, the utility model can be used as a drainage channel to drain the infected effusion to the outside, relieve the infection symptom of the tooth apex and accelerate the healing of the affected tooth.

Description

Dental apex lesion drainage tip

Technical Field

The utility model relates to the field of medical equipment, concretely relates to apex of tooth pathological change drainage point.

Background

At present, the periapicalitis is clinically treated by a method of pulp opening drainage or incision drainage. The marrow opening drainage is to open the affected tooth to the pulp cavity, establish periapical inflammation, drain the root canal to release the pressure of abscess and discharge inflammatory exudate. The incision drainage is to incise the swelling part of the gum of the affected part through an operation to release the pressure of the affected part and discharge the inflammatory effusion.

As can be seen, open-medullary drainage causes less trauma and pain to the patient than open drainage, and is therefore more favored in clinical settings for open-medullary drainage therapy. However, the pulp opening drainage is not suitable for patients with serious periapicalitis infection, because the clinical pulp opening drainage is to open the affected tooth to the pulp cavity and fill the pulp cavity with cotton balls so as to prevent food debris from blocking the root canal and enable the cotton balls to continuously adsorb and drain the exudate at present. However, after the cotton ball is adsorbed and saturated, the exudate can not be continuously adsorbed, the continuous drainage can not be achieved, the focus of a patient with serious periapicalitis infection is large and is not easy to cure, the inflammation part can continuously generate the exudate within a few days after the marrow drainage is started, and the requirement can not be met due to the fact that the cotton ball is less in adsorption of the exudate. Although the incision drainage is suitable for patients with serious inflammation, the patients need to incise the gingiva by an operation, the wound of the patients is serious, and the postoperative pain of the patients is obvious.

If can avoid cutting the drainage based on opening the marrow drainage, develop a new drainage device for the serious patient of periapicalitis, will avoid the operation to cut the gum, reduce the patient wound to alleviate patient's pain.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a dental apex pathological change drainage point, this dental apex pathological change drainage point can alleviate the tooth root abscess symptom, suffer from the tooth healing with higher speed, are particularly useful for periapicalitis and the severe needs of apical abscess, cyst and continue drainage decompression patient.

In order to achieve the above object, the present invention provides a tip for a drainage of a lesion on a tooth apex, comprising: at least one flexible tube, said flexible tube being tapered and sized to fit an oral file for placement into a root canal prepared by said oral file; the two ends of the hose are provided with openings, the outer diameter of the opening at the first end is smaller than that of the opening at the second end, and the opening at the first end is used for being placed at the apex of the tooth root to drain exudates; the opening of the second end is provided with a filter membrane for preventing large particles from entering the hose.

Preferably, the second end of the hose is filled with a porous structure, the porous structure occupying 2/3 of the total volume of the hose.

Preferably, the apex lesion drainage tip further comprises: a connecting bracket, the connecting bracket comprising: the hose comprises a supporting point and a plurality of outward extending rods which extend to the periphery by taking the supporting point as a center, wherein the outward extending rods are connected with the side wall of the second end of the hose.

Preferably, the number of the extension rods is 4.

Preferably, the apex lesion drainage tip further comprises: a sealing cover for sealing the opening of the second end.

Preferably, the filtration membrane is a porous membrane or a unidirectional permeable membrane.

Preferably, the flexible pipe is 18-22mm long (matched according to the type of root canal file and can be trimmed according to clinical requirements), the external diameter of the opening of the first end is 0.1-0.3mm, and the taper is 3-5%.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses based on root canal therapy design, after the drainage of suffering from tooth pulp opening, use the oral cavity root canal file to carry out root canal preparation to standard size, will again the utility model discloses pack in preparing good root canal. Because the focus chamber itself of patient's root of tooth abscess department has accumulated a large amount of exudates, its inside pressure is greater than outside pressure, therefore destroys the back with the focus chamber at the root canal file, and the exudates will flow to the root canal from the focus chamber, again along the utility model discloses a first end opening of apex of tooth pathological change drainage point, second end opening flow to the external world, make the utility model discloses the effect of drainage has been reached. With the drainage of the exudate, the symptoms of the abscess at the root tip of the patient are relieved.

To the serious patient of periapical lesion, its periapical abscess inflammation is difficult for fully recovering rapidly, arouses that the exudate continuously produces, and along with alleviating of foretell patient apical abscess this moment, the focus chamber of exudate reduces gradually, and the exudate of newly producing continuously passes through the utility model discloses a first end opening, second end opening discharge to the external world, fade gradually until the inflammation.

It is visible, the utility model is suitable for a serious patient of periapical lesion, along with the continuous production of this type of patient apical abscess exudate, the utility model discloses can continuously carry out the drainage, help alleviating patient's gall symptom, suffer from the tooth healing with higher speed, and clinical convenient operation can avoid the operation of cutting the drainage.

(2) The utility model discloses a size matches with the root canal file of oral cavity standard, carries out the root canal preparation back using the root canal file, the utility model discloses can fill just to the root canal in, avoid food piece to block up the root canal. And simultaneously, the utility model discloses a size matches with the root canal file of oral cavity standard, also makes things convenient for the scale production.

(3) The utility model discloses a hose can adopt plastics to make, and the user of service can prune the hose according to the big or small length of different patient's root canals, makes its length size and patient's root canal match more, further avoids food piece to block up the root canal.

Drawings

Fig. 1 is a schematic structural view of a drainage tip for treating a dental apex disease of the present invention.

Fig. 2 is a schematic view of the dental apex lesion drainage point of the present invention inserted into a root canal.

Fig. 3 is a schematic longitudinal sectional view of a drainage tip for treating a dental apex lesion according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a drainage tip for treating a lesion of a tooth apex according to another embodiment of the present invention.

In the figure: 1-flexible pipe, 2-filtering membrane, 3-root canal, 4-tooth root tip, 5-tooth root abscess, 6-connecting bracket, 7-extending rod, 8-fulcrum and 9-porous structure.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.

The method is characterized in that the pulp opening drainage is one of the methods for treating periapicalitis clinically, and the pulp opening drainage is used for drilling teeth to the abscess of the tooth root, so that the pressure at the abscess is released, and inflammatory exudates are discharged. The drainage method commonly used by doctors at present is to temporarily seal an open pith opening by using a cotton ball after a drainage channel is preliminarily prepared and established for the open pith root canal of an affected tooth, so that the cotton ball adsorbs exudates to achieve the drainage effect on one hand, and the cotton ball fills the root canal on the other hand, so that food scraps can be prevented from blocking the root canal. However, for patients with severe periapicalitis, the inflammation is not easy to cure rapidly, exudates are still generated in a few days after the pulp drainage is started, and the exudates can not be continuously adsorbed after the cotton balls are adsorbed and saturated, so that the requirement of continuous drainage is not met.

As shown in the figures 1 and 2, in order to solve the technical problems, the utility model provides a cusp drainage for apical lesion, which is especially suitable for patients with serious periapicalitis and can still drain and lead out the effusion in a few days after the opening of the marrow and drainage.

The utility model discloses a tooth root apex lesion drainage point includes: at least one flexible pipe 1, wherein the flexible pipe 1 is conical, has the size matched with that of an oral root canal file and is used for being placed in a root canal 3 prepared by the oral root canal file; two ends of the hose 1 are provided with openings, wherein the opening at the first end is used for being placed at the tooth root apex 4 to drain exudates; the second end is opened for being placed at the crown of a tooth and is provided with a filtering membrane 2 for preventing large particles such as food waste from being introduced into the hose 1.

The drainage principle of the utility model is as follows:

the utility model discloses based on the design of the drainage of opening the marrow, after the drainage of the open marrow of the sick tooth, the oral cavity root canal file carries out the root canal and prepares the mediation, then will the utility model discloses fill in preparing the root canal. Because the focus chamber itself of patient's root of tooth abscess department has accumulated a large amount of exudates, its inside pressure is greater than outside pressure, therefore behind the root canal file mediation with the root canal, the exudates flows to the root canal from the focus chamber, again along the utility model discloses a first end opening of apex of tooth pathological change drainage point, second end opening flow to the external world to the continuous drainage to the exudates has been realized. After the exudate is drained to the outside, the symptoms of peridental infection are relieved, and the healing of the affected teeth is accelerated.

Furthermore, the utility model discloses be particularly useful for the periapical severe infection patient, especially the patient who infects focus or cyst or tired several and suffer from tooth greatly, to this type of patient, its inflammation is difficult fully recovering, has to extract tooth or the operation to get rid of the focus indication, still has a large amount of exudates to produce (at this moment have the urgency of establishing the drainage channel of continuing) in several days after the drainage of the marrow of opening, along with the alleviating of foretell suffer from tooth apical symptom this moment, the focus chamber of storing the exudates reduces gradually, newly-produced exudates will last to pass through the utility model discloses a first end opening, second end opening discharge to the external world, further accelerate the healing of suffering from tooth.

It is thus clear that along with the continuous production of root tip abscess exudate, the utility model discloses can continuously carry out the drainage to the abscess exudate to avoid the operation of cutting the drainage as far as possible, be favorable to alleviateing patient's misery with this more.

The hose 1 of the utility model is matched according to the type of the root canal file, the length is about 18-22mm, the outer diameter of the opening of the first end is about 0.1-0.3mm, preferably 0.2mm, and the taper is about 3-5%, preferably 4%.

In some embodiments, the flexible tube 1 may be made of polymer plastic, and the user may trim the flexible tube 1 according to the size and the length of the root canal 3 of different patients, so that the size and the length of the flexible tube are more matched with the root canal 3 of the patient, thereby further preventing the food debris from blocking the root canal 3.

In some embodiments, the filtration membrane 2 may be a porous membrane or a one-way permeable membrane. The filtering membrane 2 is used for preventing large particles from entering the hose 1, avoiding the blockage of the hose 1, communicating the inside of the hose 1 with the outside, releasing the pressure at the infected focus of the tooth root apex and relieving the infection symptom of the tooth root. Thus, a porous membrane or a unidirectional permeable membrane can be used as the filtration membrane 2 of the present invention.

In some embodiments, as shown in fig. 3, in order to prevent the filtering function from being lost after the filtering membrane 2 is broken, the hose 1 may be filled with the porous structure 9, so that after the filtering membrane 2 is broken, the porous structure 9 plays a role in filtering, and prevents large particles from entering the hose 1. In particular, the porous structure 9 is filled in the second end of the hose 1.

It should be noted that, the porous structure 9 is filled inside the hose 1, the wall of the hose 1 is not affected, and the wall of the hose 1 is still smooth and non-porous, so that the exudate can flow into the first end opening of the hose 1 and flow out of the second end opening.

In some embodiments, the porous structure 9 comprises 2/3 of the total volume of the hose 1.

Example 1

In order to facilitate the use of patients with severe periapicalitis and abscess involving multiple root canals, as shown in fig. 4, the present embodiment provides a drainage tip for apical lesions, which comprises: the bracket 6 and the four hoses 1 are connected. The connecting bracket 6 includes: the hose comprises a supporting point 8 and four outer extension rods 7 which extend to the periphery by taking the supporting point 8 as a center, wherein the outer extension rods 7 are connected with the side wall of the second end of the hose 1.

For patients with periapicalitis in the posterior teeth, 3-4 root canals are involved, and the root canals are cleaned of saprophytic matter and drained. The apical lesion drainage tip of the embodiment facilitates the use of patients of the type, and when the device is used, a user can directly place the apical lesion drainage tip of the embodiment into four root canals for drainage without inserting one by one.

Considering that the curved directions of the root canals 3 of different patients are different, the connecting bracket 6 of the embodiment is made of plastic with softer material, and the connecting bracket 6 can be slightly bent during use so as to be suitable for the curved directions of the root canals 3 of different patients.

In addition, if the patient only needs to drain one root canal 3, the user can cut off the connecting bracket 6 and only drain with a single hose 1.

Example 2

In order to increase the utility model discloses the application face of apex of the tooth pathological change drainage point, the apex of the tooth pathological change drainage point that this embodiment provided, include: a hose 1 and a sealing cover; the hose 1 is a hollow tube with openings at both ends, wherein the first end is open for placement at the apex 4 of the tooth and the second end is open for placement at the crown. The sealing cover is used for sealing the opening of the second end.

After the drainage of the inflammatory exudate of the patient is finished, the apical lesion drainage tip can be used for medicine carrying. The paste slow-release medicine is injected into the hose 1, and the opening of the second end is sealed by the sealing cover, so that the subsequent treatment such as inflammation diminishing and the like can be performed on the tooth root.

To sum up, the utility model discloses based on root canal treatment in-process drainage design for put into the root canal after the root canal file prepares, can play the effect of the root canal of temporarily filling on the one hand, avoid the food piece to block up the root canal, cause the drainage not smooth. On the other hand, the utility model can be used as a drainage channel to drain the inflammatory exudates of the root tip to the outside, relieve the periapical periodontitis symptom and accelerate the healing of the affected teeth.

While the invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.

Claims (7)

1. A drainage tip for a dental apical lesion, comprising: at least one flexible tube, said flexible tube is conical, the size matches with the oral root canal file, used for putting into the root canal prepared by said oral root canal file; the two ends of the hose are provided with openings, the outer diameter of the opening at the first end is smaller than that of the opening at the second end, and the opening at the first end is used for being placed at the apex of the tooth root to drain exudates; the opening of the second end is provided with a filter membrane for preventing large particles from entering the hose.

2. The apical lesion drainage tip of claim 1, wherein the second end of the tube is filled with a porous structure, the porous structure occupying 2/3 of the total volume of the tube.

3. The apical lesion drainage tip of any one of claims 1 or 2, further comprising: a linking bridge, said linking bridge comprising: the hose comprises a supporting point and a plurality of outward extending rods which extend to the periphery by taking the supporting point as a center, wherein the outward extending rods are connected with the side wall of the second end of the hose.

4. The apical lesion drainage tip of claim 3, wherein the number of said extension rods is 4.

5. The apical lesion drainage tip of claim 1, further comprising: a sealing cover for sealing the opening of the second end.

6. The apical lesion drainage tip of claim 1, wherein the filtering membrane is a porous membrane or a one-way permeable membrane.

7. The apical lesion drainage tip of claim 1, wherein the flexible tube is 18-22mm long, the first end has an opening with an outer diameter of 0.1-0.3mm and a taper of 3-5%.

Images