CN209951423U

CN209951423U - Dental extractor for department of stomatology

Info

Publication number: CN209951423U
Application number: CN201920441807.7U
Authority: CN
Inventors: 孙庆光; 韦晓静
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-01-17
Anticipated expiration: 2029-04-03

Abstract

The utility model provides a dental extractor for department of stomatology. The dental extractor for stomatology comprises a sleeve, a handle, a clamping structure and a driving structure; the handle is fixed at the end part of the sleeve and comprises a blocking rod, and the blocking rod is detachably connected with the sleeve; the clamping structure for tooth extraction is arranged at one end, away from the stop lever, of the sleeve, the clamping structure comprises two tooth extraction plates and a transmission rod, one tooth extraction plate is fixed at one end, away from the stop lever, of the sleeve, the other tooth extraction plate is fixed on the transmission rod, the two tooth extraction plates are of arc structures, and the transmission rod with a trapezoidal section is in sliding connection with the sleeve; the driving structure is fixed on the transmission rod and comprises a push rod, and the push rod is detachably connected with the transmission rod. The utility model provides a dental extractor for department of stomatology has the advantages of flexible operation, high tooth extraction efficiency and good tooth extraction quality.

Description

Dental extractor for department of stomatology

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a dental extractor of department of stomatology.

Background

Along with the rapid development of society, people pay more and more attention to the health condition of tooth, and the department of stomatology is one of medical science branch of academic or vocational study, uses in dentistry the most extensively to be tooth forceps, and tooth forceps is tooth extraction in, and the pliers that is used for extracting tooth comprises pincers handle, joint and pincers beak, and tooth forceps divide into adult tooth forceps and children tooth forceps, and the gill portion structure of tooth forceps has and wears gill formula structure and overlapping gill formula structure.

However, the two handles of the traditional dental forceps for department of stomatology are driven by the rotating shaft, so that the occupied space is large, the sight of medical personnel is easily influenced, the side teeth are easy to loosen, and the tooth extraction efficiency is low.

Therefore, there is a need to provide a new dental extractor for oral cavity to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide a dental extractor for department of stomatology with flexible operation, high tooth extraction efficiency and good tooth extraction quality.

In order to solve the technical problem, the utility model provides a dental extractor for department of stomatology includes: the device comprises a sleeve, a handle, a clamping structure and a driving structure; the handle is fixed at the end part of the sleeve and comprises a blocking rod, and the blocking rod is detachably connected with the sleeve; the clamping structure for tooth extraction is arranged at one end, away from the stop lever, of the sleeve, the clamping structure comprises two tooth extraction plates and a transmission rod, one tooth extraction plate is fixed at one end, away from the stop lever, of the sleeve, the other tooth extraction plate is fixed on the transmission rod, the two tooth extraction plates are of arc structures, and the transmission rod with a trapezoidal section is in sliding connection with the sleeve; the driving structure is fixed on the transmission rod and comprises a push rod, the push rod is detachably connected with the transmission rod, and the push rod is connected with the sleeve in a sliding mode.

Preferably, the driving structure further comprises a second rubber sleeve, and the second rubber sleeve is fixed to the push rod.

Preferably, the handle further comprises a first rubber sleeve, and the first rubber sleeve is fixed to the stop lever.

Preferably, a rubber plug is fixed on the blocking rod and is in threaded connection with the blocking rod.

Preferably, a plurality of limiting teeth are arranged on the tooth extracting plate, and the limiting teeth are of triangular prism structures.

Preferably, the clamping structure further comprises a piston and a containing chamber, the containing chamber is arranged inside the sleeve, the transmission rod penetrates through the containing chamber, the piston is fixed on the transmission rod, the piston is in sliding connection with the containing chamber, a through hole penetrates through the tooth pulling plate on the sleeve, and the through hole is communicated with the containing chamber.

Compared with the prior art, the utility model provides a dental extractor for department of stomatology has following beneficial effect:

the utility model provides a dental extractor for department of stomatology, the push rod is fixed on the transmission rod through a bolt, the push rod is connected with the sleeve in a sliding way, the section of the transmission rod is oval, the transmission rod is connected with the sleeve in a sliding way, one dental extraction plate is fixed on the sleeve, the other dental extraction plate is fixed on the end part of the transmission rod, so that the push rod and the stop rod can be held conveniently, the push rod is driven to approach the stop rod, the push rod drives the transmission rod to slide with the sleeve, so that the dental extraction plates on the transmission rod and the dental extraction plates on the sleeve mutually approach to clamp teeth, simultaneously the dental extraction plates are arc-shaped structures, the two dental extraction plates are driven by the transmission rod to clamp teeth, the volume of an instrument stretching into the oral cavity of a patient is reduced, and the sight of an operator is better, and then improved the efficiency of extracting teeth greatly, simultaneously the transfer line drives the extraction dental lamina presss from both sides the tooth, makes patient's tooth atress more even, has avoided simultaneously the extraction dental lamina contacts with other intact teeth, and then has improved the quality of extracting teeth greatly.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a dental extractor of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the connection of the clamping structure to the sleeve shown in FIG. 2;

fig. 4 is an enlarged view of the portion B shown in fig. 3.

Reference numbers in the figures: 1. clamping structure, 11, tooth extraction plate, 12, transfer line, 13, piston, 14, containing chamber, 2, sleeve, 3, handle, 31, first rubber sleeve, 32, shelves pole, 4, rubber buffer, 5, drive structure, 51, second rubber sleeve, 52, push rod, 6, spacing tooth, 7, through-hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural view of a preferred embodiment of a dental extractor for department of stomatology according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is a schematic view of the connection of the clamping structure to the sleeve shown in FIG. 2; fig. 4 is an enlarged view of the portion B shown in fig. 3. The dental extractor of department of stomatology includes: the device comprises a sleeve 2, a handle 3, a clamping structure 1 and a driving structure 5; the handle 3 is fixed at the end part of the sleeve 2, the handle 3 comprises a stop lever 32, and the stop lever 32 is detachably connected with the sleeve 2; the clamping structure 1 for tooth extraction is arranged at one end, away from the stop lever 32, of the sleeve 2, the clamping structure 1 comprises two tooth extraction plates 11 and a transmission rod 12, one tooth extraction plate 11 is fixed at one end, away from the stop lever 32, of the sleeve 2, the other tooth extraction plate 11 is fixed at the transmission rod 12, the two tooth extraction plates 11 are both arc-shaped structures, and the transmission rod 12 with a trapezoidal section is in sliding connection with the sleeve 2; the driving structure 5 is fixed on the transmission rod 12, the driving structure 5 includes a push rod 52, the push rod 52 is detachably connected with the transmission rod 12, and the push rod 52 is slidably connected with the sleeve 2.

In a specific implementation process, as shown in fig. 1, the driving structure 5 further includes a second rubber sleeve 51, and the second rubber sleeve 51 is fixed to the push rod 52; in order to make the use more comfortable for the operator.

Referring to fig. 1, the handle 3 further includes a first rubber sleeve 31, and the first rubber sleeve 31 is fixed to the stopper rod 32; the use of the first rubber sleeve 31 in cooperation with the second rubber sleeve 51 greatly improves the use comfort.

Referring to fig. 1 and 3, a rubber plug 4 is fixed on the blocking lever 32, and the rubber plug 4 is in threaded connection with the blocking lever 32; the transmission rod 12 and the bolt that the push rod 52 is connected are less than the shelves pole 32 with the bolt that sleeve 2 is connected, the setting of rubber buffer 4 has avoided the transmission rod 12 with the accumulated dust of push rod 52 junction, and then makes the transmission rod 12 with the maintenance of push rod 52 is convenient and fast more.

Referring to fig. 1 and 2, a plurality of limiting teeth 6 are arranged on the tooth extracting plate 11, and the limiting teeth 6 are triangular prism structures; the side wall of the tooth extracting plate 11 is provided with a plurality of linearly distributed triangular-structure limiting teeth 6, so that the anti-skid property of the tooth extracting plate 11 is enhanced, and the tooth extracting effect is better.

Referring to fig. 3 and 4, the clamping structure 1 further includes a piston 13 and a receiving chamber 14, the receiving chamber 14 is disposed inside the sleeve 2, the transmission rod 12 penetrates through the receiving chamber 14, the piston 13 is fixed to the transmission rod 12, the piston 13 is slidably connected with the receiving chamber 14, a through hole 7 penetrates through the tooth extracting plate 11 on the sleeve 2, and the through hole 7 is communicated with the receiving chamber 14; when the transmission rod 12 slides with the sleeve 2, the transmission rod 12 drives the piston 13 to slide with the containing chamber 14 inside the sleeve 2, so that the space inside the containing chamber 14 is enlarged, the negative pressure inside the containing chamber 14 is further enabled, under the action of atmospheric pressure, blood in the tooth extraction process enters the containing chamber 14 through the through hole 7 to be contained, the breathing of a patient is prevented from being influenced by excessive blood inside the oral cavity of the patient, and the tooth extraction quality is greatly improved.

The utility model provides a dental extractor of department of stomatology's theory of operation as follows:

firstly, the inside of the oral cavity of a patient is cleaned, then local anesthesia is carried out on a tooth extraction area, the first rubber sleeve 31 and the second rubber sleeve 51 are held by a hand, the first rubber sleeve 31 is matched with the second rubber sleeve 51, the use comfort is greatly improved, the push rod 52 is fixed on the transmission rod 12 through a bolt, the push rod 52 is in sliding connection with the sleeve 2, the cross section of the transmission rod 12 is oval, the transmission rod 12 is in sliding connection with the sleeve 2, one tooth extraction plate 11 is fixed on the sleeve 2, the other tooth extraction plate 11 is fixed on the end part of the transmission rod 12, the two tooth extraction plates 11 are stretched into the oral cavity of the patient, so that the two tooth extraction plates 11 are positioned at two sides of teeth to be extracted, then the first rubber sleeve 31 and the second rubber sleeve 51 are held by the hand, the push rod 52 is driven to move close to the blocking rod 32, the push rod 52 drives the transmission rod 12 and the sleeve 2 to slide, so that the tooth extracting plates 11 on the transmission rod 12 and the tooth extracting plates 11 on the sleeve 2 are close to each other to clamp teeth, damaged teeth are extracted, meanwhile, the tooth extracting plates 11 are of an arc-shaped structure, the transmission rod 12 drives the two tooth extracting plates 11 to clamp the teeth, the size of an instrument extending into the oral cavity of a patient is reduced, the sight of an operator is better, the tooth extracting efficiency is greatly improved, meanwhile, the transmission rod 12 drives the tooth extracting plates 11 to clamp the teeth, the teeth of the patient are stressed more uniformly, the tooth extracting plates 11 are prevented from contacting other intact teeth, the tooth extracting quality is greatly improved, the side walls of the tooth extracting plates 11 are provided with a plurality of limiting teeth 6 of triangular structures in linear distribution, and the anti-skid property of the tooth extracting plates 11 is enhanced, make the effect of drawing out teeth better, transfer line 12 with the bolt that push rod 52 is connected is less than shelves pole 32 with the bolt that sleeve 2 is connected, simultaneously the suction tube can be placed to rubber buffer 4's setting, pulls out the tooth in-process, pumps the blood in patient's oral cavity through-hole 7, in addition, can open and carry out inside cleaning, has avoided simultaneously transfer line 12 with push rod 52 junction laying dust, and then makes transfer line 12 with push rod 52's maintenance is convenient and fast more.

the utility model provides a dental extractor for department of stomatology, the push rod 52 is fixed on the transmission rod 12 through a bolt, and the push rod 52 is connected with the sleeve 2 in a sliding manner, the section of the transmission rod 12 is oval, the transmission rod 12 is connected with the sleeve 2 in a sliding manner, one dental extraction plate 11 is fixed on the sleeve 2, the other dental extraction plate 11 is fixed on the end part of the transmission rod 12, so as to be convenient for holding the push rod 52 and the stop lever 32, drive the push rod 52 to draw close towards the stop lever 32, the push rod 52 drives the transmission rod 12 to slide with the sleeve 2, further the dental extraction plate 11 on the transmission rod 12 and the dental extraction plate 11 on the sleeve 2 draw close to each other to clamp teeth, meanwhile, the dental extraction plate 11 is arc-shaped structure, two dental extraction plates 11 are driven by the transmission rod 12 to clamp teeth, the volume of the instrument stretching into the inner part of the oral cavity of the patient is reduced, the sight of an operator is better, the tooth extraction efficiency is greatly improved, meanwhile, the transmission rod 12 drives the tooth extraction plate 11 to clamp teeth, so that the stress of the teeth of the patient is more uniform, and meanwhile, the tooth extraction plate 11 is prevented from contacting other good teeth, and the tooth extraction quality is greatly improved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An oral dental extractor, comprising:

a sleeve (2);

the handle (3) is fixed at the end part of the sleeve (2), the handle (3) comprises a stop lever (32), and the stop lever (32) is detachably connected with the sleeve (2);

the clamping structure (1) is used for tooth extraction, the clamping structure (1) is arranged at one end, away from the stop lever (32), of the sleeve (2), the clamping structure (1) comprises two tooth extraction plates (11) and a transmission rod (12), one tooth extraction plate (11) is fixed at one end, away from the stop lever (32), of the sleeve (2), the other tooth extraction plate (11) is fixed at the transmission rod (12), the two tooth extraction plates (11) are both arc-shaped structures, and the transmission rod (12) with the trapezoidal section is in sliding connection with the sleeve (2);

drive structure (5), drive structure (5) are fixed in transfer line (12), drive structure (5) include push rod (52), push rod (52) with can dismantle between transfer line (12) and be connected, push rod (52) with sliding connection between sleeve (2).

2. The dental luxator according to claim 1, characterized by the fact that said driving structure (5) further comprises a second rubber sleeve (51), said second rubber sleeve (51) being fixed to said push rod (52).

3. The dental luxator according to claim 1, characterized by the fact that said handle (3) further comprises a first rubber sleeve (31), said first rubber sleeve (31) being fixed to said stop rod (32).

4. The dental extractor of claim 3, wherein a rubber plug (4) is fixed on the blocking rod (32), and the rubber plug (4) is in threaded connection with the blocking rod (32).

5. The dental luxator according to the claim 1, characterized by that, the luxator plate (11) is provided with a plurality of spacing teeth (6), the spacing teeth (6) are triangular prism structure.

6. The dental luxator according to claim 1, characterized in that said gripping structure (1) further comprises a piston (13) and a housing chamber (14), said housing chamber (14) is provided inside said sleeve (2), said transmission rod (12) penetrates said housing chamber (14), said piston (13) is fixed to said transmission rod (12), said piston (13) and said housing chamber (14) are connected in a sliding manner, a through hole (7) is formed on said luxator plate (11) on said sleeve (2), and said through hole (7) is communicated with said housing chamber (14).