CN215503479U

CN215503479U - Medical crown forceps for oral restoration

Info

Publication number: CN215503479U
Application number: CN202121366434.5U
Authority: CN
Inventors: 张怡
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-14
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses medical crown taking forceps for oral restoration, which comprises an upper shell, wherein the lower surface of the upper shell is fixedly connected with a lower shell, clamping curved rods are symmetrically hinged at the positions, close to the bottom, between the inner side walls of the lower shell in a left-right mode, the upper ends of the two clamping curved rods are hinged with a linkage hinge rod, one end, far away from the clamping curved rods, of the linkage hinge rod is hinged with a displacement block, the upper surface of the displacement block is fixedly connected with a transmission rod, the upper end of the transmission rod penetrates through the top of the lower shell and the top of the upper shell in sequence and is fixedly connected with a pressing cover, the clamping curved rods are arranged, when the pressing cover is pressed downwards, the displacement block is driven to move downwards through the transmission rod, one end, far away from the displacement block, of the linkage hinge rod moves towards one side, far away from the displacement block, the problems that the existing medical crown taking forceps are complex in structure, high in production cost and difficult to use are solved, the working efficiency of medical staff is reduced.

Description

Medical crown forceps for oral restoration

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a medical crown forceps for oral restoration.

Background

The utility model discloses a set up sleeve crown body, including sleeve crown body, crown holder, outer crown, and the metal inner crown of sleeve crown body, the sleeve crown body is equipped with the metal inner crown of sleeve crown body, the outer crown body is equipped with the metal inner crown of sleeve crown body, the metal inner crown of sleeve crown body is equipped with the metal inner crown of sleeve crown body, the metal inner crown body is equipped with the metal inner crown body.

The existing medical crown forceps for oral restoration are complex in structure, high in production cost and difficult to use, single-hand operation cannot be achieved, and the working efficiency of medical staff is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a pair of medical crown taking forceps for oral restoration, which solves the problems that the existing medical crown taking forceps are complex in structure, high in production cost, difficult to use, incapable of being operated by one hand and reduced in working efficiency of medical staff.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a medical crown pincers of getting for oral cavity restoration, includes the upper housing, the lower fixed surface of upper housing is connected with down the casing, the position bilateral symmetry that is close to the bottom between the inside wall of casing down articulates there is the centre gripping curved bar, two the upper end of centre gripping curved bar all articulates there is the linkage hinge rod, the one end that the centre gripping curved bar was kept away from to the linkage hinge rod articulates there is the piece of moving, the last fixed surface who moves the piece is connected with the transfer line, the upper end of transfer line runs through the top of casing and the top and the fixedly connected with press the gland of last casing down successively.

As a preferable technical scheme of the utility model, the lateral lugs are fixedly connected to the position, close to the top, of the outer lateral wall of the upper shell in a bilateral symmetry manner, and arc-shaped grooves are formed in the bottoms of the two lateral lugs.

As a preferable technical scheme of the present invention, the upper surface of the pressing cover is bilaterally and symmetrically connected with limiting side plates in a sliding manner, a limiting cover is disposed between the inner side walls of the two limiting side plates and near the top, and the left and right ends of the limiting cover both penetrate through the side walls of the limiting side plates and extend outward.

As a preferred technical solution of the present invention, the outer side wall of the transmission rod is fixedly connected with a fixed ring sleeve, the upper surface of the fixed ring sleeve is fixedly connected with a return spring, the upper end of the return spring is fixedly connected with the top surface in the upper shell, and the return spring is sleeved outside the transmission rod and located inside the upper shell.

As a preferable technical scheme of the utility model, the outer side wall of the upper shell is hinged with mouth supports in a bilateral symmetry mode, and the lower ends of the two mouth supports are fixedly connected with arc-shaped ports.

As a preferable technical scheme of the utility model, the lower surface of the displacement block is fixedly connected with an illuminating lamp, the inner side wall of the lower shell is fixedly connected with reflectors in a front-back symmetrical mode, and the mirror surfaces of the two reflectors are arranged in an inclined and downward mode.

According to a preferable technical scheme of the utility model, saliva draining grooves are formed in the positions, below the lower shell, of the two clamping curved rods, and rubber pads are fixedly connected to the lower ends of the two clamping curved rods.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through setting up the centre gripping bent lever, can be when pressing down the press cover, drive through the transfer line and move displacement piece downstream, the one end that the linkage hinge bar was kept away from the displacement piece is moved to one side of keeping away from the displacement piece, promote on the centre gripping bent lever with the part more than the articulated department of casing down remove to one side of keeping away from the displacement piece, the part below articulated department of casing removes to one side of being close to the displacement piece on the centre gripping bent lever down, carry out the centre gripping to the internal crown, it is complicated to have solved current medical crown forceps structure of getting, therefore, the production cost is higher, and the use is comparatively difficult, the problem of medical staff's work efficiency is reduced.

2. Through setting up the auris lateralis and spacing lid, can make medical staff's forefinger and middle finger take respectively on two auris lateralis lateral walls, press the press cap through the thumb, adjust the distance between the spacing curb plate according to different medical staff's thumb width, cooperate spacing lid to the finger spacing in the press cap top, move the transfer line rebound through spacing lid when lifting on the thumb, finely tune the clamping-force of holding the curved bar, thereby be convenient for should get the single use of crown forceps.

Drawings

FIG. 1 is a front perspective view of the present invention;

FIG. 2 is a front sectional perspective view of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A in accordance with the present invention;

fig. 4 is a side cross-sectional view of the present invention.

Wherein: 1. an upper housing; 2. a lower housing; 3. clamping a curved bar; 4. a linkage hinge rod; 5. a lateral ear; 6. a transmission rod; 7. pressing the cover; 8. a limiting cover; 9. a limiting side plate; 10. a saliva discharge groove; 11. a rubber pad; 12. a mouth support; 13. fixing the loop; 14. a return spring; 15. an illuminating lamp; 16. a reflective mirror; 17. the block is displaced.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a pair of medical crown forceps for oral cavity restoration comprises an upper shell 1, a lower shell 2 is fixedly connected to the lower surface of the upper shell 1, clamping curved rods 3 are symmetrically hinged to the left and right of the position between the inner side walls of the lower shell 2 and close to the bottom, linkage hinge rods 4 are hinged to the upper ends of the two clamping curved rods 3, a displacement block 17 is hinged to one end of each linkage hinge rod 4 far away from the clamping curved rod 3, a transmission rod 6 is fixedly connected to the upper surface of the displacement block 17, and the upper end of the transmission rod 6 penetrates through the top of the lower shell 2 and the top of the upper shell 1 in sequence and is fixedly connected with a pressing cover 7;

when the device is used, the pressing cover 7 is pressed downwards, the transmission rod 6 drives the displacement block 17 to move downwards, the included angle between the linkage hinge rod 4 and the displacement block 17 is reduced, one end, far away from the displacement block 17, of the linkage hinge rod 4 moves towards one side, far away from the displacement block 17, of the linkage hinge rod 4, the part, hinged to the lower shell 2, of the clamping crank rod 3 is pushed to move towards one side, far away from the displacement block 17, the part, hinged to the lower shell 2, of the clamping crank rod 3 moves towards one side, close to the displacement block 17, and therefore the inner crown is clamped through the rubber pad 11.

In other embodiments, the lateral side of the outer side wall of the upper shell 1 near the top is fixedly connected with the lateral lugs 5 in a bilateral symmetry manner, and the bottoms of the two lateral lugs 5 are both provided with arc-shaped grooves; through setting up the side ear 5, can make medical staff's forefinger and middle finger take respectively on two side ear 5 lateral walls, press the press lid 7 through the thumb to it is single to be convenient for this one-man of taking hat pincers to use.

In other embodiments, the upper surface of the pressing cover 7 is connected with the limiting side plates 9 in a bilaterally symmetrical sliding manner, a limiting cover 8 is arranged between the inner side walls of the two limiting side plates 9 and close to the top, and the left end and the right end of the limiting cover 8 both penetrate through the side walls of the limiting side plates 9 and extend outwards; through setting up spacing curb plate 9, can adjust the distance between the spacing curb plate 9 according to different medical staff's thumb width, cooperate spacing lid 8 to carry out spacingly to the finger, drive transfer line 6 rebound through spacing lid 8 when lifting on the thumb, be convenient for finely tune the clamping-force of centre gripping curved bar 3.

In other embodiments, a fixed ring sleeve 13 is fixedly connected to the outer side wall of the transmission rod 6, a return spring 14 is fixedly connected to the upper surface of the fixed ring sleeve 13, the upper end of the return spring 14 is fixedly connected with the top surface in the upper shell 1, and the return spring 14 is sleeved outside the transmission rod 6 and is located inside the upper shell 1; through setting up reset spring 14, can make transfer line 6 downstream pressing the flip 7 downwards, when making centre gripping curved bar 3 carry out the centre gripping to the inner crown, reset spring 14 is tensile, takes out the back with the inner crown, loosens flip 7, and reset spring 14 kick-backs the shrink, drives transfer line 6 and flip 7 whole and resets, is convenient for get the crown operation next time.

In other embodiments, the outer side wall of the upper shell 1 is hinged with mouth supports 12 in bilateral symmetry, and the lower ends of the two mouth supports 12 are fixedly connected with arc-shaped ports; through setting up mouth support 12, can use this to get the hat pincers to get the hat operation at medical staff, will be got the mouth of hat personnel through mouth support 12 and strut, need not additionally use mouth strutting arrangement to carry out spacing fixed to the mouth of being got the hat personnel, the single operation of getting the hat of being convenient for.

In other embodiments, the lower surface of the displacement block 17 is fixedly connected with an illuminating lamp 15, the inner side wall of the lower shell 2 is fixedly connected with reflective mirrors 16 in a front-back symmetrical mode, and the mirror surfaces of the two reflective mirrors 16 are arranged obliquely downwards; through setting up light 15, can open the back at light 15, illuminate the environment in the oral cavity, be convenient for get the crown operation, through setting up reflector 16, can reflect the partial light that light 15 sent to the rubber pad 11 between, spotlight increase luminance.

In other embodiments, the two clamping curved rods 3 are provided with spit discharging grooves 10 at positions below the lower shell 2, and the lower ends of the two clamping curved rods 3 are fixedly connected with rubber pads 11; through setting up and leaking saliva groove 10, can be when using this to get the hat pincers to get the hat operation, make the saliva in the oral cavity let saliva groove 10 inside quick pass through, prevent that the saliva adhesion from in rubber pad 11 top, block medical staff's the field of vision, cause inconvenience to getting the hat operation, through setting up rubber pad 11, can play the cushioning effect when centre gripping is carried out to the inner hat to centre gripping curved bar 3, prevent that the too big damage of centre gripping dynamics of centre gripping curved bar 3 is inner hat.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a medical crown forceps of getting for oral cavity restoration, includes casing (1), its characterized in that: go up casing (2) under the lower fixed surface of casing (1), the position bilateral symmetry that is close to the bottom between the inside wall of casing (2) down articulates there is centre gripping bent rod (3), two the upper end of centre gripping bent rod (3) all articulates there is linkage hinge rod (4), the one end that centre gripping bent rod (3) were kept away from in linkage hinge rod (4) articulates there is displacement piece (17), the last fixed surface who displaces piece (17) is connected with transfer line (6), the upper end of transfer line (6) is successively run through the top of casing (2) down and the top and the fixedly connected with of last casing (1) and is pressed and is covered (7).

2. The medical crown forceps for oral restoration according to claim 1, characterized in that: go up casing (1) lateral wall and be close to the position bilateral symmetry fixedly connected with side ear (5) at top, two the arc wall has all been seted up to the bottom of side ear (5).

3. The medical crown forceps for oral restoration according to claim 1, characterized in that: the upper surface bilateral symmetry sliding connection of pressing cap (7) has spacing curb plate (9), two the position that is close to the top between spacing curb plate (9) inside wall is equipped with spacing lid (8), both ends all run through the lateral wall of spacing curb plate (9) and outwards extend about spacing lid (8).

4. The medical crown forceps for oral restoration according to claim 1, characterized in that: the outer side wall of the transmission rod (6) is fixedly connected with a fixed ring sleeve (13), the upper surface of the fixed ring sleeve (13) is fixedly connected with a return spring (14), the upper end of the return spring (14) is fixedly connected with the top surface of the upper shell (1), and the return spring (14) is sleeved on the outer side of the transmission rod (6) and located inside the upper shell (1).

5. The medical crown forceps for oral restoration according to claim 1, characterized in that: the lateral wall bilateral symmetry of going up casing (1) articulates there are mouth support (12), two the equal fixedly connected with arc port of lower extreme of mouth support (12).

6. The medical crown forceps for oral restoration according to claim 1, characterized in that: the lower surface of the displacement block (17) is fixedly connected with an illuminating lamp (15), the inner side wall of the lower shell (2) is symmetrically and fixedly connected with reflective mirrors (16) in a front-back mode, and the mirror surfaces of the two reflective mirrors (16) are arranged in an inclined mode downwards.

7. The medical crown forceps for oral restoration according to claim 1, characterized in that: two saliva groove (10), two are all seted up in centre gripping bent lever (3) position that is located casing (2) below down the equal fixedly connected with rubber pad (11) of lower extreme of centre gripping bent lever (3).