CN110882089A - Strong sawtooth line - Google Patents

Strong sawtooth line Download PDF

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Publication number
CN110882089A
CN110882089A CN201911335228.5A CN201911335228A CN110882089A CN 110882089 A CN110882089 A CN 110882089A CN 201911335228 A CN201911335228 A CN 201911335228A CN 110882089 A CN110882089 A CN 110882089A
Authority
CN
China
Prior art keywords
section
thorn
oblique
spine
cross
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911335228.5A
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Chinese (zh)
Inventor
杨昊
高明
耿娜
徐建威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weihai Tenghai Medical Technology Co ltd
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Shenzhen Zhonghai Biotechnology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Shenzhen Zhonghai Biotechnology Co Ltd filed Critical Shenzhen Zhonghai Biotechnology Co Ltd
Priority to CN201911335228.5A priority Critical patent/CN110882089A/en
Publication of CN110882089A publication Critical patent/CN110882089A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/0059—Cosmetic or alloplastic implants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2210/0004—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof bioabsorbable
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0008—Fixation appliances for connecting prostheses to the body
    • A61F2220/0016—Fixation appliances for connecting prostheses to the body with sharp anchoring protrusions, e.g. barbs, pins, spikes

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  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials For Medical Uses (AREA)

Abstract

The invention provides a strong sawtooth wire which is not easy to break, has large prick, high tensile strength, high lifting supporting force to skin and long barb lifting force retention time, and ensures that the risk of plastic and cosmetic surgery is low. The invention can be widely applied to skin reshaping and beauty treatment.

Description

Strong sawtooth line
Technical Field
The invention relates to a cosmetic barb lifting line for skin tissue correction, in particular to a strong 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.
Disclosure of Invention
The invention aims to provide a strong sawtooth wire which has high tensile strength, high lifting supporting force for skin, good lifting effect and long lifting force retention time, aiming at the problems that the conventional barb lifting wire is easy to break at a barb cutting part, has small barb, low tensile strength, low lifting supporting force for skin and short lifting force retention time of the barb.
Therefore, the technical scheme of the strong sawtooth line is as follows: one end of the strong sawtooth line is provided with a line head section, one end of the line head section is provided with a positive thorn 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, the positive thorn section is provided with two rows of oblique spines symmetrically arranged along the axis direction of the strong sawtooth line, each oblique spine is provided with a long side, an oblique spine vertical side and a short side, the outline shape of the oblique spine is trapezoidal, a spine vertical side arranged on each oblique spine is intersected with the short side to form a spine point, the spine point points to the opposite direction of the line head section, one end of the oblique spine vertical side of each oblique spine is connected with the outer end of the long side, the other end of the oblique spine vertical side is connected with the outer end of the short side, the inner end of the short side of each oblique spine is connected with the inner end of the long side adjacent to the opposite direction of the line head section and is provided with a vertical side, the spine interval for separating two adjacent oblique spines is arranged on the, the distance between the connecting line of the puncture points of one row of oblique thorns and the connecting line of the puncture points of the other row of oblique thorns is 1.2-2 times of the diameter of the wire head section, and the distance between the adjacent oblique thorns is 1.3-2.5 times of the distance between the connecting line of the puncture points of one row of oblique thorns and the connecting line of the puncture points of the other row of oblique thorns.
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 strong zigzag lines is PDO or PDO-PCL or PCA-PDO or PCL or PGCL or PLA-PCL or PP or PA.
The invention has the advantages that the oblique stabs are trapezoidal in shape, the tensile strength of the wire is high, the structural stability is good, the stabs are wide, the lifting force is large, the lifting effect is good, the lifting force is long in duration and is not easy to break; 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 the present invention;
FIG. 2 is a front view of the invention;
FIG. 3 is a three-dimensional perspective view of the present invention;
FIG. 4 is a cross-sectional view of a thread end segment;
FIG. 5 is a cross-sectional profile view of the drum shape of the spur and spur sections;
FIG. 6 is an elliptical cross-sectional profile view of a forward stab section and a reverse stab section;
FIG. 7 is a cross-sectional profile view of a drum-shaped right-below circular arc-shaped cross section above the spur section and the spur section;
FIG. 8 is a cross-sectional view of the mid-section and spur-section drum;
FIG. 9 is an elliptical cross-sectional profile view of the middle section;
FIG. 10 is a cross-sectional profile of a right-under-crowning arc shape at the top 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; 207. obliquely needling and erecting edges; 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 fig. 1-11, which is an embodiment of the present invention, one end of a strong 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, two rows of oblique spines 204 are symmetrically arranged in the positive thorn section 2 along the axial direction of the strong sawtooth line, the oblique spines 204 are provided with a long side 201, an oblique spine upright side 207 and a short side 202, the cross section of the oblique spines 204 is trapezoidal, the oblique spine upright side 207 arranged on the oblique spines 204 is intersected with the short side 202 to form a spine tip 205, the spine tip 205 points to the opposite direction of the line head section 1, one end of the oblique spine upright side 207 of the oblique spines 204 is connected with the outer end of the long side 201, the other end is connected with the outer end of the short side 202, the inner end of the short side 202 of the oblique spines 204 is connected with the inner end of the long side 201 adjacent to the opposite direction of the line head section 1 and is provided with an upright side, the included angle between the short side 202 and the vertical side 203 is 30-80 degrees, the vertical side 203 and the inclined thorn vertical side 207 are parallel to the central line of the strong sawtooth line, the distance between the connecting line of the thorn points 205 of one row of inclined thorn 204 and the connecting line of the thorn points 205 of the other row of inclined thorn 204 is 1.2-2 times of the diameter of the line head section 1, and the distance between the adjacent inclined thorn 204 is 1.3-2.5 times of the distance between the connecting line of the thorn points 205 of one row of inclined thorn 204 and the connecting line of the thorn points 205 of the other row of inclined thorn 204.
As shown in fig. 5-7, 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 FIGS. 1-3, one end of the forward needling segment 2 is connected to form a middle segment 3, one end of the middle segment 3 is connected to form a reverse needling segment 4, and the reverse needling segment 4 is the same as the oblique needling 204 and the needling interval 206 of the forward needling segment 2 in shape and size and in opposite directions. This has the advantage of serving the function of reverse barb lifting in use.
As shown in figures 1-3, one end of the reverse thorn section 4 which is arranged at one end of the middle section 3 is connected with the wire tail section 5, and the cross section of the wire tail section 5 is circular.
5-7, the maximum outer profile of the cross section of the forward thorn section 2 and the backward thorn section 4 is flat drum shape; the maximum outer contour of the cross section of the forward thorn section 2 and the backward thorn section 4 is oval; the upper part of the maximum outer profile of the cross sections of the forward thorn section 2 and the backward thorn section 4 is a drum shape, and the right lower part of the cross section is a circular arc shape; the cross-section of the middle section 3 is circular.
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.
The material of the strong zigzag line is PDO or PDO-PCL or PCA-PDO or PCL or PGCL or PLA-PCL or PP or PA.
The strong zigzag line can only comprise a line head section 1 and a positive thorn section 2, can also comprise a line head section 1, a positive thorn section 2 and a line tail section 5, or comprises a line head section 1, a positive thorn section 2, a middle section 3 and a reverse thorn section 4, or comprises a line head section 1, a positive thorn section 2, a middle section 3, a reverse thorn section 4 and a line tail section 5.
During the use with line connection in the needle tail or penetrate foraminiferous needle, the needle can be sharp needle, blunt head and semi-blunt head, bring the line body into the human body through the needle, in the internal tissue thing is filled to thorn interval 206, through the oblique thorn 204 on the line body, play fixed effect of carrying and filling in the human body, because the oblique thorn is trapezoidal angular, the intensity of thorn is high, has very big advantage in fixed intensity of carrying.
The above description is only exemplary of the present invention, and should not be taken as limiting the scope of the invention, so that the invention is not limited by the accompanying drawings, but is intended to cover all modifications and equivalents of the embodiments, which may be included within the scope of the present invention.

Claims (10)

1. A strong sawtooth line is characterized in that: the thread end section is circular in cross section and 0.2-2 mm in diameter, the positive thorn section is symmetrically provided with two rows of oblique spines along the axis direction of the strong sawtooth thread, each oblique spine is provided with a long side, an oblique spine vertical side and a short side, the outline shape of the cross section of each oblique spine is trapezoidal, the oblique spine vertical side arranged on each oblique spine is intersected with the short side to form a spine point, the spine point points to the opposite direction of the thread end section, one end of the oblique spine vertical side of each oblique spine is connected with the outer end of the long side, the other end of the oblique spine vertical side of each oblique spine is connected with the outer end of the short side, the inner end of the short side of each oblique spine is connected with the inner end of the long side adjacent to the opposite direction of the thread end section to form a vertical side, the outer side of each vertical side is provided with a spine interval for separating two adjacent oblique spines, and the included angle between the long side and the short side arranged on each oblique, the included angle between the short edge and the vertical edge is 30-80 degrees, the vertical edge and the inclined thorn vertical edge are parallel to the central line of the strong sawtooth line, the distance between the connecting line of the thorn tips of one row of the inclined thorns and the connecting line of the thorn tips of the other row of the inclined thorns is 1.2-2 times of the diameter of the thread head section, and the distance between the adjacent inclined thorns is 1.3-2.5 times of the distance between the connecting line of the thorn tips of one row of the inclined thorns and the connecting line of the thorn tips of the other row of the inclined thorns.
2. A strong sawtooth according to 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. A strong sawtooth according to 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. A strong sawtooth according to 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. A strong sawtooth according to 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. A strong sawtooth according to claim 3 wherein: the maximum outer contour of the cross section of the forward stabbing section and the reverse stabbing section is oval.
7. A strong sawtooth according to 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. A strong sawtooth according to claim 3 wherein: the cross section of the middle section is circular.
9. A strong sawtooth according to claim 3 wherein: the cross section of the middle section is the same as the maximum outer contour of the spur section.
10. The strong sawtooth line of any one of claims 1-9 wherein: the material of the strong sawtooth line is PDO or PDO-PCL or PCA-PDO or PCL or PGCL or PLA-PCL or PP or PA.
CN201911335228.5A 2019-12-23 2019-12-23 Strong sawtooth line Pending CN110882089A (en)

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CN201911335228.5A CN110882089A (en) 2019-12-23 2019-12-23 Strong sawtooth line

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Application Number Priority Date Filing Date Title
CN201911335228.5A CN110882089A (en) 2019-12-23 2019-12-23 Strong sawtooth line

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CN110882089A true CN110882089A (en) 2020-03-17

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111700708A (en) * 2020-06-29 2020-09-25 杭州爱普医疗器械股份有限公司 Double-row groove sawtooth line
CN111700706A (en) * 2020-06-29 2020-09-25 杭州爱普医疗器械股份有限公司 Tree-shaped line
CN111700707A (en) * 2020-06-29 2020-09-25 杭州爱普医疗器械股份有限公司 Rocket-shaped sawtooth line
CN112315623A (en) * 2020-11-02 2021-02-05 成都迪康中科生物医学材料有限公司 Self-fixing lifting wire for shaping and beautifying
CN114569802A (en) * 2022-02-21 2022-06-03 苏州奥芮济医疗科技有限公司 Safe beauty-maintaining pulling wire and preparation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111700708A (en) * 2020-06-29 2020-09-25 杭州爱普医疗器械股份有限公司 Double-row groove sawtooth line
CN111700706A (en) * 2020-06-29 2020-09-25 杭州爱普医疗器械股份有限公司 Tree-shaped line
CN111700707A (en) * 2020-06-29 2020-09-25 杭州爱普医疗器械股份有限公司 Rocket-shaped sawtooth line
CN112315623A (en) * 2020-11-02 2021-02-05 成都迪康中科生物医学材料有限公司 Self-fixing lifting wire for shaping and beautifying
CN114569802A (en) * 2022-02-21 2022-06-03 苏州奥芮济医疗科技有限公司 Safe beauty-maintaining pulling wire and preparation method thereof
CN114569802B (en) * 2022-02-21 2022-12-30 苏州奥芮济医疗科技有限公司 Safety type beauty treatment lifting wire and preparation method thereof

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Effective date of registration: 20200611

Address after: 264319 No. 1016, Chengda Road, Chengshan Town, Rongcheng City, Weihai City, Shandong Province

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Effective date of registration: 20230112

Address after: 264200 Workshop 7, Steel Structure Workshop 6, Zhongke North Zone, Fengchao Street, Weihai Economic and Technological Development Zone, Shandong Province 7-2

Applicant after: Weihai tenghai Medical Technology Co.,Ltd.

Address before: 264319 No. 1016, Chengda Road, Chengshan Town, Rongcheng City, Weihai City, Shandong Province

Applicant before: Yang Hao

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