CN217219220U - A device for fast positioning midpoint in facial plastic surgery - Google Patents

Abstract

The utility model provides a device for quickly locating a midpoint in facial plastic surgery. The device for quickly positioning the midpoint in facial plastic surgery includes a base, a positioning mechanism and a punctuation mechanism, the base is connected with a positioning mechanism, and the positioning mechanism includes a screw rod, a slider, a connecting block and a reference rod, and the rear of the base is provided. The end face is provided with a chute, an inner side of the chute is rotatably connected with a screw rod, the other end of the screw rod penetrates the side of the base, the screw rod is threaded with two symmetrically arranged sliders, and the rear end of the slider is fixed A connecting block is connected, the lower surface of the connecting block is fixedly connected with a reference rod, and a punctuation mechanism is connected on the base. The device for quickly locating the midpoint in facial plastic surgery provided by the utility model can accurately and quickly locate the midpoint without manual calculation during use, and can also accurately and quickly mark the midpoint, thereby improving the working efficiency. efficiency.

Description

A device for fast positioning midpoint in facial plastic surgery

technical field

The utility model relates to the technical field of plastic surgery equipment, in particular to a device for quickly positioning a midpoint in facial plastic surgery.

Background technique

In facial plastic surgery, especially rhinoplasty, it is often necessary to locate the midpoint of the face, such as the midline of the nose. In the past, the commonly used method is to measure the distance between the inner canthus of the eyes with a ruler, and then take half of the distance to fix the point. This method requires oral calculation and manual positioning in the process of re-pointing, which takes a long time and has low precision.

Therefore, it is necessary to provide a new device for quickly positioning the midpoint in facial plastic surgery to solve the above technical problems.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides a device for quickly positioning the midpoint in facial plastic surgery.

The device for quickly positioning the midpoint in facial plastic surgery provided by the utility model includes: a base, a positioning mechanism and a punctuation mechanism, the base is connected with a positioning mechanism, and the positioning mechanism includes a screw rod, a slider, a connecting block and a reference rod, The rear end face of the base is provided with a chute, an inner side of the chute is rotatably connected with a screw rod, the other end of the screw rod penetrates the side of the base, and two symmetrically arranged sliders are arranged on the screw thread on the screw rod. A connecting block is fixedly connected to the rear end of the connecting block, a reference rod is fixedly connected to the lower surface of the connecting block, a punctuation mechanism is connected to the base, and the punctuation mechanism includes a telescopic rod, a U-shaped pressure bar, a pressure rod, a spring and a punctuation rod. The upper surface of the base is fixedly connected with a U-shaped pressure bar through two symmetrically arranged telescopic rods, the lower surface of the U-shaped pressure bar is fixedly connected with a pressure rod, and the lower end of the pressure rod slides through the central part of the upper surface of the base, and the upper part of the pressure rod is sleeved. There are matching springs, and the lower end of the pressing rod is fixedly connected with a punctuation rod.

Preferably, the front end surface of the base is provided with a groove, and a matching level is fixedly connected in the groove.

Preferably, a matching hexagonal screw block is fixedly connected to one end of the screw rod passing through the base.

Preferably, a matching rubber pad is fixedly connected to the inner upper surface of the U-shaped bead.

Preferably, the lower end fixing sleeve of the reference rod is provided with a matching rubber sleeve.

Preferably, the thread directions at both ends of the lead screw are opposite.

Compared with the related art, the device for quickly locating the midpoint in facial plastic surgery provided by the present invention has the following beneficial effects:

The utility model provides a device for quickly locating the midpoint in facial plastic surgery. When in use, the midpoint can be positioned accurately and quickly without manual calculation, and the midpoint can be marked accurately and quickly, thereby improving work efficiency. s efficiency.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of another angle of the utility model;

3 is a schematic structural diagram of a base in the present invention.

Labels in the figure: 1, base; 2, telescopic rod; 3, U-shaped pressure strip; 4, rubber pad; 5, spring; 6, pressure rod; 7, punctuation rod; 8, spirit level; 9, groove; 10, Chute; 11, lead screw; 12, hexagonal screw block; 13, connecting block; 14, reference rod; 15, slider; 16, rubber sleeve.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Please refer to FIG. 1, FIG. 2 and FIG. 3, wherein, FIG. 1 is a schematic structural diagram of the present invention; FIG. 2 is a structural schematic diagram of another angle of the present utility model; FIG. 3 is a structural schematic diagram of a base in the present invention . Including: base 1, positioning mechanism and punctuation mechanism.

Referring to FIG. 2 and FIG. 3 , the base 1 is connected with a positioning mechanism. The positioning mechanism includes a screw rod 11 , a slider 15 , a connecting block 13 and a reference rod 14 . The rear end of the base 1 is provided with a chute 10 , an inner side surface of the chute 10 is rotatably connected with a screw rod 11, the thread directions at both ends of the screw rod 11 are opposite, the other end of the screw rod 11 penetrates the side surface of the base 1, and the screw rod 11 has two symmetrical threaded sleeves. The slider 15 is provided, the rear end surface of the slider 15 is fixedly connected with a connecting block 13 , and the lower surface of the connecting block 13 is fixedly connected with a reference rod 14 .

It should be noted that: during use, by rotating the screw 11, the rotation of the screw 11 can drive the two sliders 15 to move in the opposite direction in the chute 10, and the movement of the slider 15 drives the reference through the connecting block 13. In the movement of the rod 14, due to the symmetrical arrangement of the two sliders 15, the center position between the two reference rods 14 is the midpoint, so that when positioning, the two reference rods 14 point to the medial canthus of both eyes respectively, that is, The midpoint can be located accurately and quickly.

Referring to Fig. 1, a punctuation mechanism is connected to the base 1, and the punctuation mechanism includes a telescopic rod 2, a U-shaped pressure bar 3, a pressure rod 6, a spring 5 and a punctuation rod 7. The upper surface of the base 1 passes through two symmetrical The set telescopic rod 2 is fixedly connected with a U-shaped pressure bar 3, the lower surface of the U-shaped pressure strip 3 is fixedly connected with a pressure rod 6, the lower end of the pressure rod 6 slides through the central part of the upper surface of the base 1, and the upper part of the pressure rod 6 is sleeved. A matching spring 5 is provided, and a punctuation rod 7 is fixedly connected to the lower end of the pressing rod 6 .

It should be noted that: in use, the lower end of the punctuation rod 7 is coated with dye, and when the positioning is completed, the U-shaped pressure bar 3 is pressed down to make the telescopic rod 2 contract, the spring 5 is compressed, and the punctuation rod 7 slides down, making the punctuation rod The lower end of 7 touches the skin for punctuation (because the punctuation rod 7 runs through the central part of the upper surface of the base 1, that is, the punctuation rod 7 is located in the central part between the two reference rods 14), so that the punctuation is accurate and rapid, and the punctuation is completed. Afterwards, the U-shaped pressure strip 3 is released, and the elastic force of the spring 5 can push the U-shaped pressure strip 3 to return to its original position, which is convenient for the use of punctuation.

Referring to Figure 1, the front end of the base 1 is provided with a groove 9, and a matching level 8 is fixedly connected in the groove 9. The level 8 is set to facilitate the observation of the base during the positioning and punctuation process. 1 level situation, making positioning and punctuation more accurate.

Referring to FIG. 3 , one end of the screw rod 11 passing through the base 1 is fixedly connected with a matching hexagonal screw block 12 , and the rotation of the screw rod 11 is facilitated by the provided hexagonal screw block 12 .

Referring to FIG. 1 , a matching rubber pad 4 is fixedly connected to the inner upper surface of the U-shaped pressure strip 3 , and the provided rubber pad 4 makes the installation of the U-shaped pressure strip 3 more comfortable.

Referring to FIG. 2 , the lower end of the reference rod 14 is fixedly sleeved with a matching rubber cover 16 , and the set of rubber cover 16 makes the reference rod 14 more comfortable for the personnel when the reference rod 14 contacts the skin.

The working principle provided by the present invention is as follows: when in use, the lower end of the punctuation rod 7 is coated with dye, and then by rotating the screw rod 11, the rotation of the screw rod 11 can drive the two sliders 15 to reverse in the chute 10. The movement of the slider 15 drives the movement of the reference rod 14 through the connecting block 13. Since the two sliders 15 are symmetrically arranged, the center position between the two reference rods 14 is the midpoint, so that when positioning , so that the two reference rods 14 point to the inner canthus of the eyes respectively, the midpoint can be positioned accurately and quickly. When the positioning is completed, the U-shaped pressure bar 3 is pressed down, so that the telescopic rod 2 is contracted, the spring 5 is compressed, and the punctuation rod 7 Slide down, so that the lower end of the punctuation rod 7 touches the skin for punctuation, so that the punctuation is accurate and rapid, and the work efficiency is improved, and after the punctuation is completed, the U-shaped pressure bar 3 is released, and the elastic force of the spring 5 can push the U-shaped pressure bar 3 to return to The original position is convenient for the use of punctuation.

The above are only the embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (6)

1. a fast positioning midpoint device in facial plastic surgery, is characterized in that, comprises: base (1); A positioning mechanism, the base (1) is connected with a positioning mechanism, and the positioning mechanism comprises a screw rod (11), a slider (15), a connecting block (13) and a reference rod (14), the rear of the base (1) The end face is provided with a chute (10), an inner side of the chute (10) is rotatably connected with a screw rod (11), the other end of the screw rod (11) penetrates the side surface of the base (1), and the screw rod (11) The threaded sleeve is provided with two symmetrically arranged sliding blocks (15), a connecting block (13) is fixedly connected to the rear end surface of the sliding block (15), and a reference rod (14) is fixedly connected to the lower surface of the connecting block (13); A punctuation mechanism, the base (1) is connected with a punctuation mechanism, and the punctuation mechanism comprises a telescopic rod (2), a U-shaped pressure bar (3), a pressure rod (6), a spring (5) and a punctuation rod (7), the base The upper surface of the seat (1) is fixedly connected with a U-shaped pressure strip (3) through two symmetrically arranged telescopic rods (2), and the lower surface of the U-shaped pressure strip (3) is fixedly connected with a pressure rod (6), and the pressure rod (6) ) slides through the center of the upper surface of the base (1), the upper sleeve of the pressure rod (6) is provided with a matching spring (5), and the lower end of the pressure rod (6) is fixedly connected with a punctuation rod (7). 2. The device for quickly locating midpoints in facial plastic surgery according to claim 1, wherein a groove (9) is provided on the front end surface of the base (1), and a groove (9) is fixedly connected with a groove (9). Matching spirit level (8). 3. The device for quickly positioning the midpoint in facial plastic surgery according to claim 1, wherein one end of the screw rod (11) passing through the base (1) is fixedly connected with a matching hexagonal screw block ( 12). 4 . The device for quickly locating midpoints in facial plastic surgery according to claim 1 , wherein a matching rubber pad ( 4 ) is fixedly connected to the inner upper surface of the U-shaped pressure strip ( 3 ). 5 . 5. The device for quickly locating the midpoint in facial plastic surgery according to claim 1, wherein a matching rubber sleeve (16) is provided on the lower end fixed sleeve of the reference rod (14). 6 . The device for quickly locating the midpoint in facial plastic surgery according to claim 1 , wherein the thread directions at both ends of the screw rod ( 11 ) are opposite. 7 .

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