CN213244907U - Blade sawtooth line - Google Patents
Blade sawtooth line Download PDFInfo
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- CN213244907U CN213244907U CN202021228667.4U CN202021228667U CN213244907U CN 213244907 U CN213244907 U CN 213244907U CN 202021228667 U CN202021228667 U CN 202021228667U CN 213244907 U CN213244907 U CN 213244907U
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Abstract
The utility model relates to a blade point sawtooth line, it is difficult to the fracture to provide one kind, and the thorn is bigger, tensile strength is high, carry to pull the holding power height to skin, barb lifting force retention time is long, make the lower blade point sawtooth line of the risk of plastic cosmetic surgery, its one end is equipped with the line head section, line head section one end links to each other and is equipped with just stinging the section, the cross-section of line head section is circular, the diameter is 0.2mm-2mm, just sting the section and being equipped with two oblique spines along the axis direction symmetrical arrangement of blade point sawtooth line, be equipped with long limit and minor face on the oblique spines, oblique spines cross-sectional profile shape is triangle-shaped, the crossing thorn point that forms of long limit and minor face that is equipped with on the oblique spines, the opposite direction. The utility model can be widely applied to skin plastic and beauty treatment.
Description
Technical Field
The utility model relates to a cosmetic barb lifting line for skin tissue correction, in particular to a blade sawtooth line.
Background
In the plastic cosmetic industry, the existing barb lifting line is generally formed by obliquely cutting barbs on a line through a cutter, in the using process of a product, the barb cutting part of the cutter is easy to break, the barbs are small, the tensile strength is low, the lifting supporting force to the skin is also low, the barb lifting force retention time is short, and the risk of the plastic cosmetic operation is higher.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at is to the easy fracture in thorn position of current barb lifting line cutting to the thorn is smaller, and tensile strength is low, and to carrying of skin and drawing the holding power also low, the short problem of barb lifting power dwell time provides a tensile strength height, and to the lifting power holding power height of skin, it is effectual to promote, a blade edge sawtooth line that lifting power dwell time is long.
Therefore, the technical scheme of the blade sawtooth line is as follows: the line head section is arranged at one end of the blade sawtooth line, the positive thorn section is connected with one end of the line head section and is provided with a positive thorn section, the section of the line head section is circular, the diameter of the line head section is 0.2mm-2mm, the positive thorn section is symmetrically arranged along the axis direction of the blade sawtooth line and is provided with two rows of oblique spines, long sides and short sides are arranged on the oblique spines, the outline shape of the cross section of the oblique spines is triangular, the long sides and the short sides on the oblique spines are intersected to form a thorn tip, the thorn tip points point points to the opposite direction of the line head section, the inner ends of the short sides of the oblique spines are connected with the inner ends of the long sides of the adjacent oblique spines of the line head section and are provided with a thorn interval for separating the two oblique spines, the included angle between the long sides and the short sides on the oblique spines is 15-45 degrees, the included angle between the short sides and the upright sides is 30-90 degrees, the interval between the thorn tip connecting line of one row of the oblique spines and the other row of the oblique spines is 1.3-2.
Preferably, the maximum outer profile of the cross section of the spur section is in a shape of a flat drum or an ellipse, or the upper part is in a shape of a drum and the right lower part is in a shape of a circular arc.
Preferably, the one end of the forward thorn section is provided with a middle section, the one end of the middle section is provided with a reverse thorn section, the shape and size of the reverse thorn section are the same as those of the oblique thorn and the thorn interval of the forward thorn section, and the directions are opposite.
Preferably, the connection of the anti-thorn section one end is equipped with the line tail section, and the line tail section is the mould pressing raw materials line original state, and the cross-section is circular.
Preferably, the maximum outer profile of the cross section of the forward stabbing section and the backward stabbing section is in a flat drum shape.
Preferably, the maximum outer contour of the cross section of the forward stabbing section and the backward stabbing section is an ellipse.
Preferably, the upper part of the maximum outer profile of the cross section of the forward stabbing section and the backward stabbing section is a drum shape, and the right lower part of the cross section of the forward stabbing section and the backward stabbing section is a circular arc shape.
Preferably, the cross-section of the middle section is circular, with a diameter equal to the diameter of the thread end section.
Preferably, the cross section of the middle section is the same as the maximum outer contour of the spur section.
Preferably, the material of the sawtooth line of the blade edge is PDO or PDO-PCL or PCA-PDO or PCL or PGCL or PLA-PCL or PP or PA.
The utility model has the advantages that the oblique spines are triangular, the tensile strength of the wire is high, the structural stability is good, the density of the spines is large, the lifting force is large and not easy to break, the lifting effect is good, and the duration of the lifting force is long; the effect is durable after the artificial skin is implanted into the human body sub-cortex for lifting, the operation is simple, and the safety is high.
The maximum outer profile of the sections of the forward thorn section and the backward thorn section is drum-shaped, so that the bending performance is good, and the processability is good; the support strength is good by setting the support in an elliptical shape; the support strength is high when the upper part is drum-shaped and the lower part is circular arc-shaped, and the support is easy to process.
And because the material PDO or PDO-PCL or PCA-PDO or PCL is adopted, the material can be absorbed by the human body, the strength is high, the plasticity is good, and the absorption time is controllable.
Drawings
Fig. 1 is a schematic view of an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a perspective view of FIG. 1;
FIG. 4 is a B-B cross-sectional view of a thread end segment of a thread lead segment;
FIG. 5 is a cross-sectional view of the drum-shaped cross-sectional profile C-C of the forward barbed section and the reverse barbed section;
FIG. 6 is a cross-sectional view of the elliptical cross-sectional profile C-C of the forward barbed section and the reverse barbed section;
FIG. 7 is a cross-sectional view of the upper drum-shaped right-below circular arc cross-sectional profile C-C of the spur section and the spur section;
FIG. 8 is a cross-sectional view A-A of the drum-shaped cross-sectional profile of the mid-section and the barb section;
FIG. 9 is a cross-sectional view A-A of an elliptical cross-sectional profile of the mid-section;
FIG. 10 is a cross-sectional view A-A of a drum-shaped right-down circular arc-shaped cross-sectional profile at the upper side of the middle section;
FIG. 11 is a partial enlarged view of the spur section.
The symbols in the drawings illustrate that:
1. a thread end section; 2. a spur section; 201. a long side; 202. a short side; 203. standing; 204. oblique needling; 205. pricking; 206. the thorn intervals; 3. a middle section; 4. a reverse thorn section; 5. and a wire tail section.
Detailed Description
The present invention will be further described with reference to the following examples.
As shown in figures 1-11, an embodiment of the inventive blade sawtooth line is disclosed, wherein one end of the blade sawtooth line is provided with a line head section 1, one end of the line head section 1 is connected with a positive thorn section 2, the cross section of the line head section 1 is circular, the diameter is 0.2mm-2mm, the positive thorn section 2 is symmetrically arranged along the axis direction of the blade sawtooth line and is provided with two rows of oblique spines 204, as shown in figure 11, the oblique spines 204 are provided with long sides 201 and short sides 202, the cross-sectional profile of the oblique spines 204 is triangular, the long sides 201 and the short sides 202 arranged on the oblique spines 204 are intersected to form spines 205, the spines 205 point to the opposite direction of the line head section, the inner ends of the short sides 202 of the oblique spines 204 and the inner ends of the long sides 201 of the adjacent oblique spines 204 in the opposite direction of the line head section are connected and are provided with upright sides 203, the outer sides of the spines 206 separating the two oblique spines 204, the included angle between the short side 202 and the vertical side 203 is 30-90 degrees, the distance between the connecting line of the puncture tips 205 of one row of oblique thorns 204 and the connecting line of the puncture tips 205 of the other row of oblique thorns 204 is 1.2-2 times of the diameter of the wire head section, and the distance between the adjacent thorns is 1.3-2.2 times of the distance between the connecting line of the puncture tips 205 of one row of oblique thorns 204 and the connecting line of the puncture tips 205 of the other row of oblique thorns 204.
As shown in fig. 4-7, the maximum outer profile of the cross section of the spur section 2 is flat drum shape or oval shape or the upper part is drum shape and the right lower part is circular arc shape, the maximum outer profile of the cross section is drum shape, the bending performance is good, and the processability is good; the support strength is good by setting the support in an elliptical shape; the support strength is high when the upper part is drum-shaped and the lower part is circular arc-shaped, and the support is easy to process.
As shown in fig. 2-3, one end of the forward stabbing section 2 is connected with a middle section 3, one end of the middle section 3 is connected with a reverse stabbing section 4, and the reverse stabbing section 4 is the same as the oblique stabs 204 and the stabbing intervals 206 of the forward stabbing section 2 in shape and size and opposite in direction. The advantage of this arrangement is that it acts as a reverse barb pull-up when in use; as can also be seen in the figure, one end of the barbed section 4 which is continuously arranged at one end of the middle section 3 is continuously provided with the wire tail section 5, and the cross section of the wire tail section 5 is circular.
As shown in fig. 5-7, the maximum outer contours of the cross sections of the forward stabbing section 2 and the backward stabbing section 4 are flat drum-shaped, meanwhile, the maximum outer contours of the cross sections of the forward stabbing section 2 and the backward stabbing section 4 can also be oval, the upper part of the maximum outer contours of the cross sections of the forward stabbing section 2 and the backward stabbing section 4 can also be drum-shaped, and the right lower part of the maximum outer contours is designed to be circular arc-shaped; the cross-section of interlude 3 is circular, convenient operation when being convenient for use.
As shown in fig. 8-10, the cross-section of the middle section 3 is the same as the maximum outer contour of the spur section 2.
In this embodiment, the material of the sawtooth line of the blade edge is PDO, PDO-PCL, PCA-PDO, PCL, PGCL, PLA-PCL, PP, or PA.
The serrated line of the blade point can only comprise a line head section 1 and a positive thorn section 2, and also can comprise a line head section 1, a positive thorn section 2 and a line tail section 5, or comprise a line head section 1, a positive thorn section 2, a middle section 3 and a negative thorn section 4, or comprise a line head section 1, a positive thorn section 2, a middle section 3, a negative thorn section 4 and a line tail section 5.
When the beauty treatment line in the embodiment is used, the line is connected to the needle tail or penetrates into the needle with the hole, the needle can be a sharp needle, a blunt head and a semi-blunt head, the line body is brought into a human body through the needle, a tissue material in the body is filled into the thorn interval 206, and the oblique spine 204 on the line body plays a role in fixing, lifting and filling in the human body.
The above description is only for the specific embodiments of the present invention, and the scope of the present invention can not be limited by the embodiments, so the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should still belong to the scope covered by the claims of the present invention.
Claims (10)
1. A blade sawtooth line is characterized in that: the line head section is arranged at one end of the blade sawtooth line, the positive thorn sections are arranged at one end of the line head section in a connected mode, the section of the line head section is circular, the diameter of the line head section is 0.2mm-2mm, two rows of oblique thorns are arranged in the positive thorn sections in a symmetrical mode along the axis direction of the blade sawtooth line, long sides and short sides are arranged on the oblique thorns, the outline shape of the cross section of the oblique thorns is triangular, the long sides and the short sides on the oblique thorns are intersected to form the thorn tips, the thorn tips point points point to the opposite direction of the line head section, the inner ends of the short sides of the oblique thorns are connected with the inner ends of the long sides of the adjacent oblique thorns in the opposite direction of the line head section to form the vertical sides, thorn intervals for separating the two oblique thorns are arranged on the outer sides of the vertical sides, the included angles of the long sides and the short sides on the oblique thorns are 15-45 degrees, the included angles of the short sides and the vertical sides are 30-90 degrees, the distance between the connecting line, the distance between every two adjacent oblique spines is 1.3-2.2 times of the distance between the connecting line of the spine tips of one row of oblique spines and the connecting line of the spine tips of the other row of oblique spines.
2. The blade tip sawtooth line of claim 1 wherein: the maximum outer profile of the section of the spur section is in a flat drum shape or an oval shape, or the upper part of the section is in a drum shape and the right lower part of the section is in a circular arc shape.
3. The blade tip sawtooth line of claim 1 wherein: the utility model discloses a thorn, including just stinging section, middle section, thorn interval, the preceding section one end of thorn links to each other and is equipped with the interlude, interlude one end links to each other and is equipped with the middle section, middle section one end links to each other and is equipped with anti-thorn section, anti-thorn section with the oblique thorn of just stinging section reaches thorn interval shape size the same, opposite.
4. The blade tip sawtooth line of claim 3 wherein: the wire tail section is arranged at one end of the barb section which is connected with one end of the middle section, and the cross section of the wire tail section is circular.
5. The blade tip sawtooth line of claim 3 wherein: the maximum outer profile of the cross section of the forward thorn section and the backward thorn section is flat drum shape.
6. The blade tip sawtooth line of claim 3 wherein: the maximum outer contour of the cross section of the forward stabbing section and the reverse stabbing section is oval.
7. The blade tip sawtooth line of claim 3 wherein: the upper part of the maximum outer profile of the cross section of the forward stabbing section and the backward stabbing section is in a drum shape, and the right lower part of the cross section of the forward stabbing section and the backward stabbing section is in a circular arc shape.
8. The blade tip sawtooth line of claim 3 wherein: the cross section of the middle section is circular.
9. The blade tip sawtooth line of claim 3 wherein: the cross section of the middle section is the same as the maximum outer contour of the spur section.
10. The blade tip sawtooth line of any one of claims 1-9 wherein: the material of the blade sawtooth line is PDO or PDO-PCL or PCA-PDO or PCL or PGCL or PLA-PCL or PP or PA.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021228667.4U CN213244907U (en) | 2020-06-29 | 2020-06-29 | Blade sawtooth line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021228667.4U CN213244907U (en) | 2020-06-29 | 2020-06-29 | Blade sawtooth line |
Publications (1)
Publication Number | Publication Date |
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CN213244907U true CN213244907U (en) | 2021-05-21 |
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Family Applications (1)
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CN202021228667.4U Active CN213244907U (en) | 2020-06-29 | 2020-06-29 | Blade sawtooth line |
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CN (1) | CN213244907U (en) |
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2020
- 2020-06-29 CN CN202021228667.4U patent/CN213244907U/en active Active
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