CN219126758U

CN219126758U - Minimally invasive tooth extraction instrument capable of being adjusted in multiple directions

Info

Publication number: CN219126758U
Application number: CN202223104046.7U
Authority: CN
Inventors: 赵静
Original assignee: 6th Medical Center of PLA General Hospital
Current assignee: 6th Medical Center of PLA General Hospital
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-06-06
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to the technical field of tooth extraction apparatuses and discloses a minimally invasive tooth extraction apparatus capable of being adjusted in multiple directions, which comprises a handle, wherein a sliding cavity is formed in the handle, a threaded rod is connected in the sliding cavity in a rotating mode, a knob is fixedly connected to the top end of the threaded rod, a telescopic rod is connected to the bottom end of the threaded rod in a threaded mode, a fixed rod is fixedly connected to the bottom end of the telescopic rod, a limiting block is fixedly connected to the other end of the telescopic rod, the limiting block slides in the sliding cavity, the telescopic rod is movably connected with the handle, an adjusting component is arranged at the bottom end of the fixed rod, and through the design of adjustable tooth lifting heads, the equipment can be adjusted to be in a proper angle according to different tooth lifting positions in a patient's oral cavity and used, so that the situation that different angle tooth lifting tools are needed to be used according to different tooth lifting positions in the traditional tooth extraction process is avoided, and the application range of the equipment is effectively improved.

Description

Minimally invasive tooth extraction instrument capable of being adjusted in multiple directions

Technical Field

The utility model relates to the technical field of tooth extraction apparatuses, in particular to a minimally invasive tooth extraction apparatus capable of being adjusted in multiple directions.

Background

Along with the continuous improvement of living standard, people pay more and more attention to oral hygiene, in the oral cavity, teeth are a position that is very easy to damage, need pull out damaged teeth after the teeth are damaged, along with the continuous development of science and technology, minimally invasive tooth extraction instruments can be used for tooth extraction at present to alleviate the pain sensation of patient when tooth extraction and postoperative.

During tooth extraction, a dental elevator is used to wedge between a tooth body and an alveolar bone, then teeth of a patient are extracted through a lever principle, but because the traditional dental elevator equipment is fixed and can not be telescopically adjusted, when bad teeth of the patient are positioned at the bottom end of an oral cavity of the patient, the dental elevator is required to be inserted into a large number of areas of the oral cavity, so that the area of a hand held by medical staff is small, the medical staff is inconvenient to operate, the working effect of the medical staff is influenced, teeth at different positions are extracted, dental elevator heads at different angles are required to be used, and at present, when teeth at different positions are extracted, different dental elevator equipment is required to be replaced, so that the traditional equipment has low practicality.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a minimally invasive tooth extraction instrument capable of being adjusted in multiple directions, and the minimally invasive tooth extraction instrument has the advantage of being adjustable.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a can multidirectional adjustable wicresoft tooth extraction instrument, includes the handle, the smooth chamber has been seted up to the inside of handle, the inside rotation in smooth chamber is connected with the threaded rod, the top fixedly connected with knob of threaded rod, the bottom threaded connection of threaded rod has the telescopic link, the bottom fixedly connected with dead lever of telescopic link, the other end fixedly connected with stopper of telescopic link, the stopper slides in the inside in smooth chamber, telescopic link and handle swing joint, the bottom of dead lever is provided with adjusting part.

Preferably, the adjusting part comprises a mounting block, mounting block fixed connection is in the bottom of dead lever, the installation cavity has been seted up to the inside of mounting block, the sliding tray has been seted up in the outside of mounting block, the inside rotation in installation cavity is connected with the axis of rotation, the outside fixedly connected with fixture block of axis of rotation, the outside fixedly connected with dental elevator of fixture block, the outside threaded connection of mounting block has the screw handle, the bottom rotation of screw handle is connected with the locating piece.

Preferably, the outside fixedly connected with antiskid ribbed tile of handle, the material of antiskid ribbed tile is the rubber material, through the design of antiskid ribbed tile, can guarantee the stability when medical personnel holds the handle, avoids when using equipment, because the smooth condition that leads to the equipment to take off the hand to cause unnecessary harm to take place, and because the material of antiskid ribbed tile is the rubber material to guaranteed even long-time holding also can not cause the harm to medical personnel, thereby improved the practicality of equipment.

Preferably, the locating piece and fixture block joint, when locating piece and fixture block joint, can't rotate through the dental tape drive fixture block this moment to make the fixture block spacing fixed, thereby can make the dental tape fix, when locating piece and fixture block joint, can adjust the angle of dental tape this moment.

Preferably, the shape of the sliding cavity is set to be square, and the shape of the limiting block is set to be square, so that when the threaded rod rotates, the telescopic rod can be driven to slide outside the threaded rod under the action of the limiting block and the sliding cavity through the square design of the sliding cavity and the limiting block.

Preferably, the dental floss pick slides in the sliding groove, and the dental floss pick slides in the sliding groove, so that the dental floss pick can be limited, and the stability of the dental floss pick during rotation is ensured.

The beneficial effects are that:

1. this can multidirectional adjustable wicresoft tooth extraction instrument, through the design of tooth tappet adjustable, make this equipment can be according to the tooth extraction position of difference in patient's oral cavity, adjust into suitable angle with tooth tappet and use, avoided traditional when carrying out the tooth extraction, need take place according to the condition of the tooth tappet instrument of different angles of tooth extraction position use to the effectual application scope that has improved this equipment.

2. This can multidirectional adjustable wicresoft tooth extraction instrument can drive the tooth tappet of dead lever bottom through the slip of telescopic link and shrink to can make medical personnel can be according to the position of tooth extraction as suitable length with the whole length adjustment of equipment, thereby more convenient messenger medical personnel use this equipment to pull out patient's tooth, when having avoided patient's bad tooth to lie in patient's bottom in oral cavity, need insert the distance in oral cavity with the tooth tappet more, make the handheld region of medical personnel less, lead to the inconvenient condition emergence of carrying out the operation of medical personnel, thereby again improved the practicality of equipment.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the mounting block of the present utility model;

fig. 4 is an enlarged schematic view of the portion a of the present utility model.

In the figure: 1. a grip; 101. an anti-skid block; 2. a sliding cavity; 3. a threaded rod; 4. a knob; 5. a telescopic rod; 6. a fixed rod; 7. a limiting block; 8. an adjustment assembly; 81. a mounting block; 82. a mounting cavity; 83. a sliding groove; 84. a rotating shaft; 85. a clamping block; 86. a dental tappet; 87. a threaded handle; 88. and (5) positioning blocks.

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.

Example 1

Referring to fig. 1-4, a minimally invasive tooth extraction apparatus capable of being adjusted in multiple directions comprises a handle 1, a sliding cavity 2 is formed in the handle 1, a threaded rod 3 is connected in a rotating mode in the sliding cavity 2, a knob 4 is fixedly connected to the top end of the threaded rod 3, a telescopic rod 5 is connected to the bottom end of the threaded rod 3 in a threaded mode, a fixed rod 6 is fixedly connected to the bottom end of the telescopic rod 5, a limiting block 7 is fixedly connected to the other end of the telescopic rod 5, the limiting block 7 slides in the sliding cavity 2, the telescopic rod 5 is movably connected with the handle 1, and an adjusting assembly 8 is arranged at the bottom end of the fixed rod 6.

The adjusting part 8 includes installation piece 81, and installation piece 81 fixed connection has offered installation cavity 82 in the bottom of dead lever 6 in the inside of installation piece 81, and sliding tray 83 has been offered in the outside of installation piece 81, and the inside rotation in installation cavity 82 is connected with axis of rotation 84, and the outside fixedly connected with fixture block 85 of axis of rotation 84, the outside fixedly connected with tooth tappet 86 of fixture block 85, the outside threaded connection of installation piece 81 has screw handle 87, the bottom rotation of screw handle 87 is connected with locating piece 88.

The outside fixedly connected with non slipping spur 101 of handle 1, the material of non slipping spur 101 is the rubber material, through the design of non slipping spur 101, can guarantee the stability when medical personnel hold handle 1, avoid when using equipment, because the smooth condition that leads to the equipment to take off the hand to cause unnecessary harm to take place, and because the material of non slipping spur 101 is the rubber material to guaranteed even long-time holding also can not cause the harm to medical personnel, thereby improved the practicality of equipment.

The locating piece 88 and the fixture block 85 joint, when locating piece 88 and fixture block 85 joint, can't drive fixture block 85 through the dental elevator 86 and rotate this moment to make fixture block 85 carry out spacing fixedly, thereby can make dental elevator 86 fix, when locating piece 88 and fixture block 85 joint, can adjust the angle of dental elevator 86 this moment.

The dental floss pick 86 slides in the sliding groove 83, and the dental floss pick 86 slides in the sliding groove 83, so that the dental floss pick 86 can be limited, and the stability of the dental floss pick 86 during rotation is ensured.

Working principle: before medical staff uses equipment, through rotating screw handle 87 to the outside of installation piece 81, thereby drive locating piece 88 to remove, until locating piece 88 and fixture block 85 separation, because locating piece 88 and fixture block 85 separation, can drive fixture block 85 and axis of rotation 84 at the inside rotation of installation cavity 82 through stirring dental tappet 86 this moment, thereby can make dental tappet 86 slide in the inside of sliding tray 83, the position that medical staff pulled out the tooth to the patient according to needs is adjusted into suitable position angle this moment, then reverse rotation screw handle 87, thereby make screw handle 87 remove to the inside of installation piece 81, and drive locating piece 88 to the direction removal of fixture block 85, until locating piece 88 and fixture block 85 joint each other, at this moment carry out spacing fixed with fixture block 85 through locating piece 88, thereby can carry out spacing fixed to dental tappet 86, through the design of dental tappet 86 adjustable, make this equipment can be according to the different tooth extraction positions in the patient's oral cavity, adjust dental tappet 86 into suitable angle and use, the traditional when carrying out the tooth extraction, the condition of having avoided the tradition, the dental instrument according to the different positions of need to use has taken place the effective condition of the applicable scope of the device of the instrument of the fact that has improved.

Example two

Referring to fig. 1-4, on the basis of the first embodiment, a sliding cavity 2 is provided in the grip 1, a threaded rod 3 is rotatably connected in the sliding cavity 2, a knob 4 is fixedly connected to the top end of the threaded rod 3, a telescopic rod 5 is screwed at the bottom end of the threaded rod 3, a fixed rod 6 is fixedly connected to the bottom end of the telescopic rod 5, a limiting block 7 is fixedly connected to the other end of the telescopic rod 5, the limiting block 7 slides in the sliding cavity 2, the telescopic rod 5 is movably connected with the grip 1, and an adjusting component 8 is arranged at the bottom end of the fixed rod 6.

The shape of the sliding cavity 2 is set to be square, the shape of the limiting block 7 is set to be square, and the sliding cavity 2 and the limiting block 7 are square, so that when the threaded rod 3 rotates, the telescopic rod 5 can be driven to slide outside the threaded rod 3 under the action of the limiting block 7 and the sliding cavity 2.

Working principle: after the angle adjustment to the tooth tappet 86 is accomplished, through rotating knob 4, can drive threaded rod 3 through the rotation of knob 4 and rotate, under the cooperation of stopper 7 and smooth chamber 2, can drive telescopic link 5 and slide in the outside of threaded rod 3, the slip through telescopic link 5 can drive the tooth tappet 86 of dead lever 6 bottom and shrink, thereby can make medical personnel can be according to the position of needs tooth extraction, the whole length adjustment of equipment is suitable length, thereby more convenient messenger medical personnel use this equipment to extract patient's tooth, when having avoided patient's bad tooth to be located patient's bottom in oral cavity, the distance that needs to insert the tooth tappet in the oral cavity is more, make the region that medical personnel handheld less, the condition that leads to medical personnel inconvenient to operate takes place, thereby again improved the practicality of equipment.

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. Minimally invasive tooth extraction instrument capable of being adjusted in multiple directions, comprising a handle (1), and being characterized in that: the novel sliding handle is characterized in that a sliding cavity (2) is formed in the handle (1), a threaded rod (3) is connected to the sliding cavity (2) in a rotating mode, a knob (4) is fixedly connected to the top end of the threaded rod (3), a telescopic rod (5) is connected to the bottom end of the threaded rod (3) in a threaded mode, a fixing rod (6) is fixedly connected to the bottom end of the telescopic rod (5), a limiting block (7) is fixedly connected to the other end of the telescopic rod (5), the limiting block (7) slides in the sliding cavity (2), the telescopic rod (5) is movably connected with the handle (1), and an adjusting component (8) is arranged at the bottom end of the fixing rod (6).

2. A multi-directionally adjustable minimally invasive dental extraction instrument as claimed in claim 1, wherein: the adjusting component (8) comprises a mounting block (81), the bottom of dead lever (6) is fixedly connected with mounting block (81), installation cavity (82) has been seted up to the inside of mounting block (81), sliding tray (83) have been seted up in the outside of mounting block (81), the inside rotation of installation cavity (82) is connected with axis of rotation (84), the outside fixedly connected with fixture block (85) of axis of rotation (84), the outside fixedly connected with tooth of fixture block (85) is stile (86), the outside threaded connection of mounting block (81) has screw handle (87), the bottom rotation of screw handle (87) is connected with locating piece (88).

3. A multi-directionally adjustable minimally invasive dental extraction instrument as claimed in claim 1, wherein: the anti-skid device is characterized in that an anti-skid block (101) is fixedly connected to the outer side of the grip (1), and the anti-skid block (101) is made of rubber.

4. A multi-directionally adjustable minimally invasive dental extraction instrument as claimed in claim 2, wherein: the positioning block (88) is clamped with the clamping block (85).

5. A multi-directionally adjustable minimally invasive dental extraction instrument as claimed in claim 1, wherein: the sliding cavity (2) is square in shape, and the limiting block (7) is square in shape.

6. A multi-directionally adjustable minimally invasive dental extraction instrument as claimed in claim 2, wherein: the dental elevator (86) slides in the sliding groove (83).