CN215080273U

CN215080273U - Multifunctional costal cartilage engraving device

Info

Publication number: CN215080273U
Application number: CN202121558286.7U
Authority: CN
Inventors: 艾剑英; 黄卉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-10
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a multi-functional costal cartilage engraving device, comprising a base plate, fixture and cutting mechanism all set up on the bottom plate, cutting mechanism is located one side of fixture, fixture is including removing the base, the sculpture platform, left clamp splice and right clamp splice, it slides and sets up on the bottom plate to remove the base, the sculpture platform rotates and sets up on removing the base, left clamp splice fixed connection is at the top of sculpture platform, the surface of sculpture platform is provided with the scale, the top of sculpture platform is fixed with the support, screw rod and support threaded connection, the screw rod is close to the one end of left clamp splice and rotates with right clamp splice to be connected, the bottom of right clamp splice and the top contact of sculpture platform. The sculpture platform has rectilinear movement and two degrees of freedom of horizontal plane rotation, and rotatable sculpture platform makes fixed costal cartilage and cutting knife slope, makes the cutting knife cut costal cartilage with the inclination angle of difference to obtain the costal cartilage piece of different shapes, be convenient for cut out the costal cartilage piece of corresponding shape according to the facial condition of patient.

Description

Multifunctional costal cartilage engraving device

Technical Field

The utility model relates to a costal cartilage cutting sculpture technical field specifically is a multi-functional costal cartilage engraving device.

Background

In augmentation rhinoplasty, it is often necessary to cut a short section of costal cartilage, cut the cut costal cartilage, and then implant the cut costal cartilage into the bridge of the nose to shape the stiff bridge of the nose. Because the facial conditions of different patients are different, the operation schemes are different, the sizes and the shapes of the required costal cartilages are different, and the traditional costal cartilage cutting and carving tool is difficult to control, so that the costal cartilages are cut in different thicknesses and shapes; meanwhile, the traditional costal cartilage cutting and carving tool only has the freedom degree in one direction, namely the freedom degree in the cutting thickness direction is controlled, so that only linear cutting can be performed, oblique cutting cannot be performed, and costal cartilage with different shapes cannot be cut according to the facial condition of a patient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, provide a multi-functional costal cartilage engraving device, can cut out the costal cartilage piece of different thickness and shape according to the actual operation demand.

The purpose of the utility model is realized through the following technical scheme: a multifunctional costal cartilage carving device comprises a bottom plate, a clamping mechanism and a cutting mechanism, wherein the clamping mechanism and the cutting mechanism are arranged on the bottom plate, and the cutting mechanism is positioned on one side of the clamping mechanism;

fixture is including removing base, sculpture platform, left clamp splice and right clamp splice, it slides and sets up to remove the base on the bottom plate, the sculpture platform rotates and sets up remove on the base, left side clamp splice fixed connection be in the top of sculpture platform, the surface of sculpture platform is provided with the scale, the top of sculpture platform is fixed with the support, wear to be equipped with the screw rod on the support, the screw rod with support threaded connection, the screw rod is close to the one end of left side clamp splice with right clamp splice rotates and connects, the bottom of right side clamp splice with the top contact of sculpture platform.

Furthermore, two mounting blocks are symmetrically fixed on the bottom plate, a screw rod is arranged between the two mounting blocks, the screw rod is rotatably connected with the mounting blocks, and the movable base is in threaded connection with the screw rod.

Furthermore, the two sides of the screw rod are provided with polish rods, the polish rods are arranged in parallel with the screw rod, the polish rods are fixedly connected with the mounting blocks, and the movable base is sleeved on the polish rods in a sliding mode.

Furthermore, the cutting mechanism comprises a cutting knife, two clamping pieces and two L-shaped supports, the two L-shaped supports are symmetrically arranged along the axis direction of the screw rod, an installation space is formed between the two L-shaped supports, the two clamping pieces are located in the installation space, one ends of the clamping pieces are rotatably connected with the L-shaped supports, the cutting knife is arranged between the two clamping pieces, and the cutting knife is fixed on the clamping pieces through a first headless screw.

Furthermore, a second headless screw movably penetrates through the two L-shaped supports, the clamping piece is movably sleeved on the second headless screw, and two ends of the second headless screw are in threaded connection with second bolt wings.

Furthermore, a first bolt wing is fixedly sleeved at one end of the first headless screw, and a nut is matched at the other end of the first headless screw.

Further, the carving table is rotatably installed on the movable base through a third headless screw, and a third bolt wing is fixedly sleeved on the third headless screw.

Furthermore, one end of the screw rod and one end of the screw rod are both fixed with a rotating cap.

The utility model has the advantages that:

1. the utility model provides a multi-functional costal cartilage engraving device, carries out the centre gripping cutting to costal cartilage through left clamp splice and right clamp splice, rotates the screw rod and drives right clamp splice and remove, adjusts the interval between left clamp splice and the right clamp splice, is convenient for fix costal cartilage to not unidimensional size, and the surface of sculpture platform is provided with the scale, is convenient for cut out the costal cartilage of different thickness according to the scale, makes the costal cartilage size of cutting out more accurate.

2. The sculpture platform has rectilinear movement and two degrees of freedom of horizontal plane rotation, and rotatable sculpture platform makes fixed costal cartilage and cutting knife slope to the inclination angle cutting costal cartilage that makes the cutting knife can be different, thereby obtains the costal cartilage piece of different shapes, is convenient for cut out the costal cartilage piece of corresponding shape according to the facial condition of patient.

Drawings

Fig. 1 is a perspective view of a multifunctional costal cartilage engraving device of the present invention;

fig. 2 is a top view of the multifunctional costal cartilage engraving device of the present invention;

FIG. 3 is a right side view of the multifunctional costal cartilage carving device of the present invention;

in the figure, 1-bottom plate, 2-clamping mechanism, 3-cutting mechanism, 4-moving base, 5-engraving table, 6-left clamping block, 7-right clamping block, 8-support, 9-screw rod, 10-mounting block, 11-screw rod, 12-polish rod, 13-cutting knife, 14-clamping piece, 15-L type bracket, 16-first headless screw, 17-second headless screw, 18-second bolt wing, 19-first bolt wing, 20-nut, 21-third headless screw, 22-third bolt wing and 23-rotating cap.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

As shown in fig. 1 to 3, a multi-functional costal cartilage engraving device, comprising a base plate 1, fixture 2 and cutting mechanism 3 all set up on bottom plate 1, cutting mechanism 3 is located one side of fixture 2, fixture is including removing base 4, sculpture platform 5, left clamp splice 6 and right clamp splice 7, it slides and sets up on bottom plate 1 to remove base 4, sculpture platform 5 rotates and sets up on removing base 4, left clamp splice 6 fixed connection is at the top of sculpture platform 5, the surface of sculpture platform 5 is provided with the scale, the top of sculpture platform 5 is fixed with support 8, wear to be equipped with screw rod 9 on the support 8, screw rod 9 and support 8 threaded connection, the one end that screw rod 9 is close to left clamp splice 6 rotates with right clamp splice 7 to be connected, the bottom of right clamp splice 7 contacts with the top of sculpture platform 5. The costal cartilage is clamped and cut through the left clamping block 6 and the right clamping block 7, the screw rod 9 is rotated to drive the right clamping block 7 to move, the distance between the left clamping block 6 and the right clamping block 7 is adjusted, costal cartilage with different sizes is conveniently fixed, the surface of the engraving table 5 is provided with a graduated scale, costal cartilage with different thicknesses is conveniently cut according to the graduated scale, and the cut costal cartilage is more accurate in size; the carving table 5 has two degrees of freedom of linear movement and horizontal plane rotation, the carving table 5 can be rotated to enable the fixed costal cartilage and the cutting knife to be inclined, so that the cutting knife can cut the costal cartilage at different inclined angles, costal cartilage pieces in different shapes can be obtained, and costal cartilage pieces in corresponding shapes can be conveniently cut according to the face condition of a patient; when the rib cartilage needs to be carved, the rotary carving table 5 of the cutting mechanism can be kept away, the carving space is enlarged, and the condition that the cutting injury is caused by interference between the rib cartilage and the cutting mechanism 3 during carving is avoided.

Further, as shown in fig. 1 and 2, two mounting blocks 10 are symmetrically fixed on the bottom plate 1, a lead screw 11 is arranged between the two mounting blocks 10, the lead screw 11 is rotatably connected with the mounting blocks 10, the movable base 4 is in threaded connection with the lead screw 11, two sides of the lead screw 11 are respectively provided with a polished rod 12, the polished rod 12 is arranged in parallel with the lead screw 11, the polished rod 12 is fixedly connected with the mounting blocks 10, the movable base 4 is slidably sleeved on the polished rod 12, and a rotating cap 23 is fixed at one end of the lead screw 11 and one end of the screw 9. Rotate rotatory cap 23, drive lead screw 11 through rotatory cap 23 and rotate, carry on spacingly to the rotational degree of freedom that removes base 4 through polished rod 12, avoid removing base 4 and follow lead screw 11 and rotate together, make and remove base 4 and only remove along the axis direction of lead screw 11, turn into the linear motion that removes base 4 with the rotational degree of freedom of lead screw 11, thereby drive sculpture platform 5 and remove, change the position between centre gripping rib cartilage and the cutting mechanism on the sculpture platform 5, be convenient for cut rib cartilage.

Further, as shown in fig. 1, the cutting mechanism 3 includes a cutting knife 13, two clamping pieces 14 and two L-shaped brackets 15, the two L-shaped brackets 15 are symmetrically disposed along an axial direction of the screw rod 9, an installation space is formed between the two L-shaped brackets 15, the two clamping pieces 14 are both located in the installation space, one end of each clamping piece 14 is rotatably connected to the corresponding L-shaped bracket 15, the cutting knife 13 is disposed between the two clamping pieces 14, the cutting knife 13 is fixed on the corresponding clamping piece 14 through a first headless screw 16, a second headless screw 17 movably penetrates through the two L-shaped brackets 15, the clamping pieces 14 are movably sleeved on the second headless screw 17, both ends of the second headless screw 17 are both in threaded connection with second bolt wings 18, a first bolt wing 19 is fixedly sleeved on one end of the first headless screw 16, and a nut 20 is adapted to the other end. Placing a cutting knife 13 between two clamping pieces 14, then penetrating a first headless screw 16 on the clamping pieces 14 and the cutting knife 13, screwing a nut 20, abutting the cutting knife 13 between the two clamping pieces 14, and rotating the clamping pieces 14 downwards, so that the cutting knife 13 is driven to rotate downwards to cut costal cartilage on the engraving table 5; when carving the rib cartilage through the carving tool, rotate the second bolt wing 18 at second headless screw 17 both ends, make two second bolt wings 18 be close to L type support 15 and remove, after second bolt wing 18 and L type support 15 contact, continue rotatory second bolt wing 18, make two L type supports 15 deformations of second bolt wing 18 extrusion, thereby support the holding piece 14 tightly between two L type supports 15, and then restrict the rotation of holding piece 14, avoid cutting knife 13 abnormal fall down and cause the condition of incised wound.

Further, as shown in fig. 2, the engraving table 5 is rotatably mounted on the movable base 4 by a third headless screw 21, and a third bolt wing 22 is fixedly sleeved on the third headless screw 21. Through third bolt wing 22 be convenient for drive third headless screw 21 and rotate, after will carving the platform 5 rotatory to needs the position, drive third headless screw 21 through third bolt wing 22 and rotate, support carving the platform 5 tightly on moving base 4, avoid carving the platform 5 from removing and influence cutting or glyptic effect in the use.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The multifunctional costal cartilage carving device is characterized by comprising a bottom plate (1), a clamping mechanism (2) and a cutting mechanism (3), wherein the clamping mechanism (2) and the cutting mechanism (3) are arranged on the bottom plate (1), and the cutting mechanism (3) is positioned on one side of the clamping mechanism (2);

fixture is including removing base (4), sculpture platform (5), left clamp splice (6) and right clamp splice (7), it sets up to remove base (4) and slide on bottom plate (1), sculpture platform (5) rotate to set up remove on base (4), left side clamp splice (6) fixed connection be in the top of sculpture platform (5), the surface of sculpture platform (5) is provided with the scale, the top of sculpture platform (5) is fixed with support (8), wear to be equipped with screw rod (9) on support (8), screw rod (9) with support (8) threaded connection, screw rod (9) are close to the one end of left clamp splice (6) with right clamp splice (7) rotate to be connected, the bottom of right clamp splice (7) with the top contact of sculpture platform (5).

2. The multifunctional costal cartilage carving device according to claim 1 characterized in that two mounting blocks (10) are symmetrically fixed on the bottom plate (1), a screw rod (11) is arranged between the two mounting blocks (10), the screw rod (11) is rotatably connected with the mounting blocks (10), and the moving base (4) is in threaded connection with the screw rod (11).

3. The multifunctional costal cartilage engraving device of claim 2, wherein a polish rod (12) is arranged on each side of the screw rod (11), the polish rod (12) is arranged in parallel with the screw rod (11), the polish rod (12) is fixedly connected with the mounting block (10), and the moving base (4) is slidably sleeved on the polish rod (12).

4. The multifunctional costal cartilage engraving device according to claim 1, wherein the cutting mechanism (3) comprises a cutting knife (13), two clamping pieces (14) and two L-shaped brackets (15), the two L-shaped brackets (15) are symmetrically arranged along the axial direction of the screw rod (9), an installation space is formed between the two L-shaped brackets (15), the two clamping pieces (14) are both located in the installation space, one end of each clamping piece (14) is rotatably connected with the L-shaped bracket (15), the cutting knife (13) is arranged between the two clamping pieces (14), and the cutting knife (13) is fixed on the clamping pieces (14) through a first headless screw (16).

5. The multifunctional costal cartilage carving device according to claim 4 characterized in that a second headless screw (17) movably passes through two L-shaped brackets (15), the clamping piece (14) is movably sleeved on the second headless screw (17), and both ends of the second headless screw (17) are connected with a second bolt wing (18) in a threaded manner.

6. The multi-functional costal cartilage sculpting device according to claim 4, wherein the first headless screw (16) has one end fixed with a first bolt wing (19) and the other end adapted with a nut (20).

7. The multi-functional costal cartilage engraving device of claim 1, wherein the engraving table (5) is rotatably mounted on the movable base (4) by a third headless screw (21), and a third bolt wing (22) is fixedly sleeved on the third headless screw (21).

8. The multi-functional costal cartilage carving device according to claim 2 characterized in that a rotating cap (23) is fixed to both one end of the lead screw (11) and one end of the screw (9).