CN219375021U

CN219375021U - Auxiliary positioning device

Info

Publication number: CN219375021U
Application number: CN202320652711.1U
Authority: CN
Inventors: 林映霈
Original assignee: Sichuan Yifu Medical Technology Co ltd
Current assignee: Sichuan Yifu Medical Technology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-07-21
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses an auxiliary positioning device, which relates to the technical field of positioning devices, and particularly comprises a fixing sleeve, wherein the fixing sleeve is sleeved on teeth of a patient, a through groove is formed in the top of the fixing sleeve, the through groove penetrates through the fixing sleeve, a sliding plate is arranged in the through groove, a positioning hole is formed in the top of the sliding plate, the positioning hole penetrates through the sliding plate, two sides of the top of the sliding plate are respectively provided with a frame in an extending mode, the frames are L-shaped, wedge grooves are formed in the bottoms of the frames, wedge strips are respectively arranged on two sides of the top of the fixing sleeve, the wedge grooves are sleeved on the wedge strips and are in sliding fit with the wedge strips, an arc plate is respectively arranged on one side of the frames in an extending mode, a through hole is formed in the arc plate, and the tail end of each button is connected with a locking block. The utility model provides a can fix a position medical personnel when carrying out root canal treatment to the patient through the locating hole on the fly leaf, avoid medical personnel unexpected damage to the normal position of tooth when getting rid of necrotic pulp, improve result of use.

Description

Auxiliary positioning device

Technical Field

The utility model relates to the technical field of positioning devices, in particular to an auxiliary positioning device.

Background

The most internationally effective treatment methods for endodontic and periapical diseases in endodontic treatment are based on the principle of removing most of infectious agents in the root canal by mechanical and chemical methods, and blocking the crown by filling the root canal, preventing the occurrence of periapical lesions or promoting the healing of the periapical lesions that have occurred.

When the root canal treatment is carried out, a user is required to open the pulp cavity of the diseased tooth through a tool, then remove necrotic pulp through a root canal file, clean up an infection source, then carry out disinfection treatment, and finally fill the root canal through a special material, so that the root canal is in a sterile state, and the root canal treatment can be completed.

The existing root canal treatment is generally carried out on the diseased teeth of a patient by holding a treatment appliance by medical staff, and because a positioning mechanism is not provided, the medical staff is extremely easy to damage the surrounding healthy teeth parts when opening the pulp cavity and removing necrotic pulp, the treatment effect is affected, and the use effect is poor.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides an auxiliary positioning device.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: an auxiliary positioning device comprises a fixed sleeve, wherein the fixed sleeve is sleeved on teeth of a patient, a through groove is formed in the top of the fixed sleeve, the through groove penetrates through the fixed sleeve, a sliding plate is arranged in the through groove, a positioning hole is formed in the top of the sliding plate, and the positioning hole penetrates through the sliding plate;

the top both sides of sliding plate all extend and are equipped with the frame, and the frame is the L type, and wedge groove has been seted up to the bottom of frame, and wedge strip is all installed to the top both sides of fixed cover, and wedge groove cover is on wedge strip to with wedge strip sliding fit.

Optionally, the fixing device further comprises a fixing mechanism, wherein the fixing mechanism comprises an arc-shaped plate which is arranged on one side of the frame in an extending mode, a through hole is formed in the arc-shaped plate, a button is arranged in the through hole, the tail end of the button is connected with a locking block, a plurality of grooves are formed in the two sides of the fixing sleeve at equal intervals, and the locking block is arranged in the grooves and matched with the grooves.

Optionally, the stopper is all installed at wedge strip both ends, and the stopper is close to the one end of frame and supports on the frame.

Optionally, the bottom of arc has seted up the holding tank, and the locking piece is located the holding tank.

Optionally, an anti-slip ring is installed on the inner wall of the through hole, and the anti-slip ring is sleeved on the side wall of the button and is in sliding fit with the button.

Optionally, the bottom edge of fixed cover all is equipped with the cushion collar, and the cushion collar is fixed on fixed cover.

Compared with the prior art, the auxiliary positioning device can position medical staff when performing root canal treatment on a patient through the positioning holes on the movable plate, so that the medical staff is prevented from accidentally damaging normal parts of teeth when removing necrotic dental pulp, and the use effect is improved.

Drawings

Fig. 1 is a schematic structural view of an auxiliary positioning device according to the present utility model.

Fig. 2 is a partial cross-sectional view of a sliding plate structure of an auxiliary positioning device according to the present utility model.

FIG. 3 is a schematic view of the prescription A of FIG. 2 of an auxiliary positioning device according to the present utility model.

In the figure: 1. a fixed sleeve; 2. a through groove; 3. a sliding plate; 4. positioning holes; 5. a frame; 6. wedge-shaped grooves; 7. wedge-shaped strips; 8. an arc-shaped plate; 9. a through hole; 10. a button; 11. a locking block; 12. a groove; 13. a limiting block; 14. a receiving groove; 15. an anti-slip ring; 16. and a buffer sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: an auxiliary positioning device comprises a fixing sleeve 1, wherein the fixing sleeve 1 is sleeved on teeth of a patient, the fixing sleeve 1 is made of silica gel material, and the fixing sleeve 1 can be sleeved on bad teeth of the patient, so that the fixing sleeve 1 can be fixed;

the top of the fixed sleeve 1 is provided with a through groove 2, the through groove 2 penetrates through the fixed sleeve 1, a sliding plate 3 is arranged in the through groove 2, the top of the sliding plate 3 is provided with a positioning hole 4, the positioning hole 4 penetrates through the sliding plate 3, and necrotic dental pulp in teeth of a patient can be positioned through the positioning hole 4, so that the normal teeth around the dental pulp are prevented from being damaged when the necrotic dental pulp is polished and removed, and the use effect is improved;

the top both sides of sliding plate 3 all extend and are equipped with frame 5, and frame 5 is the L type, and wedge groove 6 has been seted up to the bottom of frame 5, and wedge strip 7 is all installed to the top both sides of fixed cover 1, and wedge groove 6 cover is on wedge strip 7 to with wedge strip 7 sliding fit, can make sliding plate 3 remove along the direction of wedge strip 7 through wedge groove 6 and wedge strip 7's cooperation, can adjust the position of locating hole 4 according to patient's tooth condition, improves the positioning effect.

Still include fixed establishment, fixed establishment includes that one side of frame 5 all extends the arc 8 that is equipped with, has offered through-hole 9 on the arc 8, is equipped with button 10 in the through-hole 9, and button 10's end-to-end connection has locking piece 11, and a plurality of recesses 12 have been offered to the equal interval in both sides of fixed cover 1, and locking piece 11 is arranged in recess 12 to cooperate with recess 12, after adjusting the position of locating hole 4, medical personnel can press button 10 for locking piece 11 moves into in the recess 12 that corresponds, can fix sliding plate 3, avoids when the treatment, sliding plate 3 removes, improves the result of use.

Limiting blocks 13 are arranged at two ends of the wedge-shaped strip 7, one end, close to the frame 5, of each limiting block 13 abuts against the frame 5, the frame 5 can be limited through the limiting blocks 13, and the frame 5 is prevented from being separated from the wedge-shaped strip 7, so that use is not affected.

The accommodation groove 14 has been seted up to the bottom of arc 8, and the locking piece 11 is located accommodation groove 14, when not using fixed sliding plate 3, can accomodate locking piece 11 in accommodation groove 14, can avoid locking piece 11 to hinder the removal to sliding plate 3.

An anti-slip ring 15 is arranged on the inner wall of the through hole 9, the anti-slip ring 15 is sleeved on the side wall of the button 10 and is in sliding fit with the button 10, the friction force during the movement of the button 10 can be increased through the anti-slip ring 15, the locking block 11 can be prevented from falling into the groove 12 by itself, the adjustment of the position of the sliding plate 3 is not influenced, and the use effect is improved.

The bottom edge of fixed cover 1 all is equipped with cushion collar 16, and cushion collar 16 is fixed on fixed cover 1 and does not pass through cushion collar 16 and can protect patient's gum, avoids when putting fixed cover 1 on patient's tooth, and fixed cover 1 bottom edge supports the gum of injuring the patient, improves the result of use.

To sum up, this auxiliary positioning device, during the use, with fixed cover 1 cover on patient's tooth, afterwards promote sliding plate 3 according to the tooth condition of X-ray shooting, sliding plate 3 moves along wedge strip 7, when the locating hole 4 at sliding plate 3 top aligns with the inside necrotic dental pulp department of patient's tooth, press button 10, button 10 drives locking piece 11 and removes for locking piece 11 breaks away from holding tank 14 and moves into recess 12 in, fix sliding plate 3, can fix locating hole 4, medical personnel accessible locating hole 4 carries out root canal treatment to patient's tooth, when avoiding the treatment, the normal position of patient's tooth inside is destroyed that the offset leads to, improves the result of use.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An auxiliary positioning device comprises a fixed sleeve (1), and is characterized in that: the fixing sleeve (1) is sleeved on teeth of a patient, a through groove (2) is formed in the top of the fixing sleeve (1), the through groove (2) penetrates through the fixing sleeve (1), a sliding plate (3) is arranged in the through groove (2), a positioning hole (4) is formed in the top of the sliding plate (3), and the positioning hole (4) penetrates through the sliding plate (3);

the top both sides of sliding plate (3) all extend and are equipped with frame (5), and frame (5) are the L type, and wedge groove (6) have been seted up to the bottom of frame (5), and wedge strip (7) are all installed to the top both sides of fixed cover (1), and wedge groove (6) cover is on wedge strip (7) to with wedge strip (7) sliding fit.

2. An auxiliary positioning device as defined in claim 1, wherein: still include fixed establishment, fixed establishment includes arc (8) that one side of frame (5) all extends to be equipped with, has seted up through-hole (9) on arc (8), is equipped with button (10) in through-hole (9), and the end-to-end connection of button (10) has locking piece (11), and a plurality of recesses (12) have been seted up to the equal distance in both sides of fixed cover (1), and in recess (12) were arranged in to locking piece (11) to cooperate with recess (12).

3. An auxiliary positioning device as defined in claim 1, wherein: limiting blocks (13) are arranged at two ends of the wedge-shaped strip (7), and one end, close to the frame (5), of each limiting block (13) abuts against the frame (5).

4. An auxiliary positioning device as claimed in claim 2, wherein: the bottom of the arc-shaped plate (8) is provided with a containing groove (14), and the locking block (11) is positioned in the containing groove (14).

5. An auxiliary positioning device as claimed in claim 2, wherein: an anti-slip ring (15) is arranged on the inner wall of the through hole (9), and the anti-slip ring (15) is sleeved on the side wall of the button (10) and is in sliding fit with the button (10).

6. An auxiliary positioning device as defined in claim 1, wherein: the bottom edges of the fixing sleeve (1) are respectively provided with a buffer sleeve (16), and the buffer sleeves (16) are fixed on the fixing sleeve (1).