CN214049133U

CN214049133U - Tweezers for orthodontic department

Info

Publication number: CN214049133U
Application number: CN202021534661.XU
Authority: CN
Inventors: 杨乾; 任秀环
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-08-27
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a tweezers are used to orthodontic branch of academic or vocational study, concretely relates to medical instrument technical field, including first tweezers head, first tweezers head bottom is equipped with second tweezers head, first tweezers head passes through activity free bearing swing joint with second tweezers head, first tweezers head one side fixedly connected with first tweezers arm, second tweezers head one side fixedly connected with second tweezers arm, second tweezers arm is located first tweezers arm bottom, first tweezers arm and second tweezers arm one side all are equipped with the tweezers board. The utility model discloses a thereby remove first slider and drive the second slider and slide on the slide bar, when the second slider removes between two risers, thereby rotate first slider and drive the riser and rotate, and then drive second bevel gear and rotate, second bevel gear rotates and drives first bevel gear and rotate to drive the threaded rod and rotate, the threaded rod rotates and drives the picture peg and remove, thereby drive the removal of tweezers board, conveniently adjust length, do not obstruct doctor's sight, the operation of being convenient for.

Description

Tweezers for orthodontic department

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to tweezers are used to orthodontic branch of academic or vocational study.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles directly or indirectly applied to the human body, and comprises required computer software, wherein the effects are mainly obtained in a physical mode and other modes, not in a pharmacological, immunological or metabolic mode, or are only assisted by the modes, so that the diagnosis, prevention, monitoring, treatment or alleviation of diseases are achieved; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; forceps, one of the instruments commonly used in orthodontic science, provide information for medical or diagnostic purposes by examining a specimen from a human body.

The length of the existing tweezers is inconvenient to adjust, the hands of a doctor easily obstruct the sight of the doctor during working, and the tweezers are inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a tweezers are used to orthodontic department, thereby it slides on the slide bar to drive the second slider through removing first slider, when the second slider removes between two risers, thereby rotate first slider and drive the riser rotation, and then drive second bevel gear and rotate, second bevel gear rotates and drives first bevel gear and rotate, thereby drive the threaded rod and rotate, the threaded rod rotates and drives the picture peg and remove, thereby it removes to drive the tweezers board, conveniently adjust length, do not obstruct doctor's sight, and the operation is convenient, in order to solve the problem of inconvenient adjust length among the prior art.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the forceps for the orthodontic department comprise a first forceps head, wherein a second forceps head is arranged at the bottom of the first forceps head, the first forceps head is movably connected with the second forceps head through a movable hinged support, one side of the first forceps head is fixedly connected with a first forceps arm, one side of the second forceps head is fixedly connected with a second forceps arm, the second forceps arm is positioned at the bottom of the first forceps arm, forceps plates are respectively arranged on one sides of the first forceps arm and the second forceps arm, an arc-shaped plate is respectively fixedly connected with one side of each of the two forceps plates opposite to each other, slots are respectively formed in one sides of the first forceps arm and the second forceps arm, inserting plates are respectively fixedly connected with one side of each of the two forceps plates, the two inserting plates are respectively arranged in the slots of corresponding positions, threaded rods are respectively arranged in the slots, one ends of the two threaded rods are respectively movably connected with the first forceps arm and the second forceps arm through bearings, and the other ends of the two inserting plates respectively penetrate through one sides of corresponding positions, and the two threaded rods are respectively in threaded connection with the inserting plates at corresponding positions.

Furthermore, the peripheral surfaces of the two threaded rods are respectively sleeved with a first bevel gear, one opposite side of the two first bevel gears is respectively provided with a second bevel gear, and the two second bevel gears are respectively meshed with the first bevel gears at corresponding positions.

Furthermore, one opposite side of the two second bevel gears is fixedly connected with a vertical plate, and one opposite ends of the two vertical plates penetrate through the first forceps arm and the second forceps arm respectively.

Furthermore, one of them riser outer peripheral face cover is equipped with first slider, two the spout has all been seted up to the riser both sides, four the inside slide bar that all is equipped with of spout, four the slide bar respectively with the riser fixed connection of relevant position.

Furthermore, wherein two the slide bar outer peripheral face all overlaps and is equipped with the second slider, two the second slider all with first slider fixed connection.

Further, a spring is fixedly connected between the first forceps head and the second forceps head.

Furthermore, two limiting columns are arranged inside the spring, and the two limiting columns are fixedly connected with the first forceps head and the second forceps head at corresponding positions respectively.

The utility model has the advantages of as follows:

the utility model discloses a thereby remove first slider and drive the second slider and slide on the slide bar, when the second slider removes to between two risers, thereby rotate first slider and drive the riser and rotate, and then drive second bevel gear and rotate, because second bevel gear meshes with first bevel gear mutually, so second bevel gear rotates and drives first bevel gear and rotate, thereby it rotates to drive the threaded rod, because threaded rod and picture peg threaded connection, the slot restriction picture peg rotates, so the threaded rod rotates and drives the picture peg and remove, thereby it removes to drive the tweezers board, compared with the prior art, conveniently adjust length, do not hinder doctor's sight, and convenient operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

fig. 4 is a cross-sectional view of the first slider of the present invention;

FIG. 5 is a perspective view of the insert plate of the present invention;

in the figure: the forceps comprise a first forceps head 1, a second forceps head 2, a first forceps arm 3, a second forceps arm 4, a spring 5, a limiting column 6, a slot 7, a forceps plate 8, an arc-shaped plate 9, a plugboard 10, a first sliding block 11, a vertical plate 12, a first bevel gear 13, a threaded rod 14, a second bevel gear 15, a sliding groove 16, a sliding rod 17 and a second sliding block 18.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 in the specification, the forceps for orthodontic department of the embodiment comprises a first forceps head 1, a second forceps head 2 is arranged at the bottom of the first forceps head 1, the first forceps head 1 and the second forceps head 2 are movably connected through a movable hinged support, a first forceps arm 3 is fixedly connected to one side of the first forceps head 1, a second forceps arm 4 is fixedly connected to one side of the second forceps head 2, the second forceps arm 4 is positioned at the bottom of the first forceps arm 3, forceps plates 8 are arranged on one sides of the first forceps arm 3 and the second forceps arm 4, arc-shaped plates 9 are fixedly connected to opposite sides of the two forceps plates 8, slots 7 are respectively formed in one sides of the first forceps arm 3 and the second forceps arm 4, inserting plates 10 are fixedly connected to one sides of the two forceps plates 8, the two inserting plates 10 are respectively arranged inside the slots 7 in corresponding positions, threaded rods 14 are respectively arranged inside the two slots 7, two 14 one end of threaded rod passes through bearing swing joint with first tweezers arm 3 and second tweezers arm 4 respectively, two the 14 other ends of threaded rod run through picture peg 10 one side of relevant position respectively, and two threaded rod 14 respectively with the picture peg 10 threaded connection of relevant position.

Furthermore, the outer peripheral surfaces of the two threaded rods 14 are respectively sleeved with a first bevel gear 13, one opposite side of each of the two first bevel gears 13 is provided with a second bevel gear 15, and the two second bevel gears 15 are respectively meshed with the first bevel gears 13 at corresponding positions, so that the threaded rods 14 are conveniently driven to rotate.

Furthermore, one opposite side of each of the two second bevel gears 15 is fixedly connected with a vertical plate 12, and one opposite end of each of the two vertical plates 12 penetrates through the first forceps arm 3 and the second forceps arm 4 respectively, so that the second bevel gears 15 can be conveniently driven to rotate.

Furthermore, a first sliding block 11 is sleeved on the outer peripheral surface of one of the vertical plates 12, sliding grooves 16 are formed in two sides of each of the two vertical plates 12, sliding rods 17 are arranged inside the four sliding grooves 16, and the four sliding rods 17 are respectively and fixedly connected with the vertical plates 12 at corresponding positions, so that the second sliding block 18 can move conveniently.

Further, wherein two slide bar 17 outer peripheral face all overlaps and is equipped with second slider 18, two second slider 18 all with first slider 11 fixed connection conveniently drives slide bar 17 and rotates.

Further, a spring 5 is fixedly connected between the first forceps head 1 and the second forceps head 2, so that the first forceps head 1 and the second forceps head 2 can move oppositely, and firmness is improved.

Further, the spring 5 is internally provided with two limiting columns 6, and the two limiting columns 6 are respectively fixedly connected with the first forceps head 1 and the second forceps head 2 at corresponding positions to prevent the spring 5 from deflecting when rebounding.

The implementation scenario is specifically as follows: the first sliding block 11 is moved to drive the second sliding block 18 to slide on the sliding rod 17, when the second sliding block 18 moves between the two vertical plates 12, the first sliding block 11 is rotated to drive the vertical plates 12 to rotate, and further drive the second bevel gear 15 to rotate, because the second bevel gear 15 is meshed with the first bevel gear 13, the second bevel gear 15 rotates to drive the first bevel gear 13 to rotate, and further drive the threaded rod 14 to rotate, because the threaded rod 14 is in threaded connection with the inserting plate 10, the inserting groove 7 limits the inserting plate 10 to rotate, so the threaded rod 14 rotates to drive the inserting plate 10 to move, and further drive the inserting plate 8 to move, the length is convenient to adjust, the sight of a doctor is not obstructed, the operation is convenient, the two arc-shaped plates 9 are moved oppositely, so as to drive the two inserting plates 8 to move oppositely, and further drive the two inserting plates 10 to move oppositely, and because the inserting plate 10 is inserted into the inserting groove 7, the threaded rod 14 limits the inserting plate 10 to deflect, so two picture pegs 10 move in opposite directions and drive second tweezers arm 4 and first tweezers arm 3 move in opposite directions to drive first tweezers head 1 and the first 2 removal in opposite directions of second tweezers, and then press from both sides the foreign matter of patient's oral cavity inside, spring 5 kick-backs simultaneously, makes things convenient for first tweezers head 1 and the first 2 removal in opposite directions of second tweezers, improves the fastness, and inconvenient regulation length's among the prior art problem has specifically been solved to this embodiment.

The working principle is as follows:

referring to the attached drawings 1-5 in the specification, the first sliding block 11 is moved to drive the second sliding block 18 to slide on the sliding rod 17, when the second sliding block 18 moves between the two vertical plates 12, the first sliding block 11 is rotated to drive the vertical plates 12 to rotate, and further drive the second bevel gear 15 to rotate, the second bevel gear 15 rotates to drive the first bevel gear 13 to rotate, so as to drive the threaded rod 14 to rotate, and the threaded rod 14 rotates to drive the inserting plate 10 to move, so as to drive the nipper plate 8 to move.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a tweezers for orthodontic branch of academic or vocational study, includes first tweezers head (1), its characterized in that: the tweezers is characterized in that a second tweezers head (2) is arranged at the bottom of the first tweezers head (1), the first tweezers head (1) is movably connected with the second tweezers head (2) through a movable hinged support, one side of the first tweezers head (1) is fixedly connected with a first tweezers arm (3), one side of the second tweezers head (2) is fixedly connected with a second tweezers arm (4), the second tweezers arm (4) is positioned at the bottom of the first tweezers arm (3), one sides of the first tweezers arm (3) and the second tweezers arm (4) are respectively provided with a tweezers plate (8), two sides of the tweezers plate (8) back to back are respectively fixedly connected with an arc plate (9), one sides of the first tweezers arm (3) and the second tweezers arm (4) are respectively provided with a slot (7), one side of the tweezers plate (8) is respectively fixedly connected with a plug plate (10), two plug plates (10) are respectively arranged inside the slots (7) at corresponding positions, and a threaded rod (14) is arranged inside the two slots (7), two threaded rod (14) one end passes through bearing swing joint, two with first tweezers arm (3) and second tweezers arm (4) respectively threaded rod (14) other end runs through picture peg (10) one side of relevant position respectively, and two threaded rod (14) respectively with picture peg (10) threaded connection of relevant position.

2. The forceps for orthodontic department according to claim 1, characterized in that: the outer peripheral surfaces of the two threaded rods (14) are respectively sleeved with a first bevel gear (13), two opposite sides of the first bevel gears (13) are respectively provided with a second bevel gear (15), and the two second bevel gears (15) are respectively meshed with the first bevel gears (13) at corresponding positions.

3. The forceps for orthodontic department according to claim 2, characterized in that: one opposite side of the two second bevel gears (15) is fixedly connected with a vertical plate (12), and one opposite end of the two vertical plates (12) penetrates through the first forceps arm (3) and the second forceps arm (4) respectively.

4. The forceps for orthodontic department according to claim 3, characterized in that: the outer peripheral surface of one of the vertical plates (12) is sleeved with a first sliding block (11), sliding grooves (16) are formed in two sides of each of the two vertical plates (12), sliding rods (17) are arranged inside the four sliding grooves (16), and the four sliding rods (17) are fixedly connected with the vertical plates (12) at corresponding positions respectively.

5. The forceps for orthodontic department according to claim 4, characterized in that: the outer peripheral surfaces of the two sliding rods (17) are respectively provided with a second sliding block (18), and the two second sliding blocks (18) are fixedly connected with the first sliding block (11).

6. The forceps for orthodontic department according to claim 1, characterized in that: a spring (5) is fixedly connected between the first forceps head (1) and the second forceps head (2).

7. The forceps for orthodontic department according to claim 6, characterized in that: the spring (5) is internally provided with two limiting columns (6), and the two limiting columns (6) are fixedly connected with the first forceps head (1) and the second forceps head (2) at corresponding positions respectively.