CN220275665U - Improved face buried wire lifting trocar - Google Patents
Improved face buried wire lifting trocar Download PDFInfo
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- CN220275665U CN220275665U CN202222881574.7U CN202222881574U CN220275665U CN 220275665 U CN220275665 U CN 220275665U CN 202222881574 U CN202222881574 U CN 202222881574U CN 220275665 U CN220275665 U CN 220275665U
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- needle
- handle
- needle bar
- bar
- needle handle
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- 230000001815 facial effect Effects 0.000 claims abstract description 23
- 210000001519 tissue Anatomy 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 10
- 206010033675 panniculitis Diseases 0.000 claims description 8
- 210000004304 subcutaneous tissue Anatomy 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 4
- 108090000623 proteins and genes Proteins 0.000 claims description 3
- 102000004169 proteins and genes Human genes 0.000 claims description 3
- 238000007920 subcutaneous administration Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 210000003041 ligament Anatomy 0.000 abstract description 4
- 206010053262 Skin swelling Diseases 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 210000003491 skin Anatomy 0.000 description 19
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000032683 aging Effects 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 210000000577 adipose tissue Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 101000928792 Drosophila melanogaster Death-associated inhibitor of apoptosis 1 Proteins 0.000 description 1
- 102000016942 Elastin Human genes 0.000 description 1
- 108010014258 Elastin Proteins 0.000 description 1
- 101710166307 Protein lines Proteins 0.000 description 1
- 206010040844 Skin exfoliation Diseases 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000004207 dermis Anatomy 0.000 description 1
- 229920002549 elastin Polymers 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 229920002463 poly(p-dioxanone) polymer Polymers 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses an improved facial buried wire lifting trocar, and belongs to the technical field of medical needles; the needle comprises a needle rod and a needle handle for operation, wherein one end of the needle rod is fixedly connected with the needle handle, and the other end of the needle rod is provided with a needle point for puncture; the needle bar is provided with a hollow needle bar, needle bar cavities distributed along the length direction of the needle bar are arranged in the needle bar, and the grooves are communicated with the needle bar cavities; the diameter of one end of the needle point, which pierces the skin, gradually increases towards one end of the connecting needle rod. According to the utility model, the contact area between the needle point part and the inside of skin tissue is reduced by arranging the needle point part in a triangular pyramid shape, a conical shape or a bevel shape, so that the damage to the inside of skin tissue is reduced; meanwhile, the trocar is favorable for puncturing, ligament tissues are easy to pass through, and skin swelling is not easy to cause.
Description
Technical Field
The utility model belongs to the technical field of medical needles, and particularly relates to an improved facial buried wire lifting trocar.
Background
The buried wire trocar is a novel treatment tool which is applied by putting a traditional acupuncture needle into a piston type sleeve; the method is applied to various scenes; wherein, the face lifting buried line is also one of the conditions for more; the facial lifting buried wire embeds PPDO absorbable protein wire into the subcutaneous fascia layer through tiny pinholes, replaces ligaments that compensate for sagging aging due to aging, tightens loose superficial muscular tissue within the skin, and stimulates collagen and elastin regeneration through tiny serrations on the wire. Most of the needle tip parts of the trocars in the prior art are round, so that skin ligament tissues are not easy to puncture, and wound swelling is easy to cause.
A sleeve wire embedding needle disclosed in China patent (application number: 201420400529.8, authorized bulletin number: CN 203988970U) comprises a sleeve for fixing a position and a hollow needle body; the thread pushing needle comprises a needle handle and a needle body, and the needle handle is fixedly connected with the needle body; the hollow needle body is sleeved on the needle body on the thread pushing needle and can slide up and down along the needle body on the thread pushing needle; the sleeve is sleeved on the hollow needle body, and the sleeve can slide up and down along the hollow needle body.
The existing patent sleeve wire embedding needle improves the problems of larger wound, easy wound swelling and the like by changing the relation between the needle body and the sleeve; secondly, when the hollow needle body is required to drive the thread to enter subcutaneous tissue, the hollow needle body is required to drive the thread to enter subcutaneous tissue under the pushing of the thread pushing needle, the whole sleeve thread embedding needle is complex in structure, the operation difficulty is increased, and meanwhile, the hollow needle body is easy to slide with the thread.
Disclosure of Invention
The utility model aims to overcome the defects, and provides the improved facial buried wire lifting trocar which is simple in structure, convenient to use and capable of reducing the damage to the inside of skin tissues.
The purpose of the utility model is realized in the following way: an improved face buried wire lifting trocar comprises a needle bar and a needle handle for operation, wherein one end of the needle bar is fixedly connected with the needle handle, and the other end of the needle bar is provided with a needle point for puncturing; the method is characterized in that:
the needle bar is provided with a hollow needle bar, needle bar cavities distributed along the length direction of the needle bar are arranged in the needle bar, and the grooves are communicated with the needle bar cavities;
the needle bar cavity is internally provided with a line for embedding into subcutaneous tissue, the needle bar is a hollow needle bar, and the line enters the needle bar through the needle bar and comes out of the groove;
the diameter of one end of the needle point, which pierces the skin, gradually increases towards one end of the connecting needle rod.
Preferably, the needle tip is in the shape of a triangular pyramid, and the triangular pyramid has at least one obtuse angle and at least one acute angle; one face with an obtuse angle is attached to the skin.
Preferably, the needle tip is conical.
Preferably, the needle tip takes the shape of a bevel.
Different needle points are selected to be applicable to different situations, and triangular pyramid shapes, conical shapes or bevel shapes are adopted to reduce the damage to the skin when the needle points pierce the skin; reducing skin peeling of the needle tip.
Preferably, the needle shaft and the needle tip are integrally formed.
Preferably, the grooves are of arc-shaped design. The groove is used as a wire outlet, penetrates into the skin tissue, is arranged into an arc shape, increases the smoothness of the edge of the groove, avoids hooking and pulling the inside of the skin tissue, and aggravates the damage degree.
Preferably, the needle bar, the needle handle and the needle tip are all made of stainless steel materials. The trocar can be reused by using stainless steel, saving materials.
Preferably the needle shaft and needle handle are detachably connected;
the needle handle is internally provided with a needle handle groove arranged along the length direction of the needle handle, the end part of the needle rod is inserted into the needle handle groove of the needle handle, and the needle rod is fixedly connected with the needle handle in an inserting way; the side wall of the needle handle is also provided with an internal thread perforation which is communicated with the needle handle groove, and is also provided with a bolt which is screwed on the internal thread perforation and extrudes the needle bar (1) in the needle handle groove, so that the needle bar is fixed in the needle handle groove of the needle handle;
or, be equipped with the internal thread mounting hole that arranges along needle handle length direction in the needle handle, the needle bar is equipped with the needle bar external screw thread with the one end that the needle bar is connected of needle handle, and the needle bar external screw thread on the needle bar is revolved in the internal thread mounting hole of needle handle for the needle bar screw thread is revolved and is fastened in the needle handle inslot of needle handle.
Preferably, the length of the needle bar is 12CM-15CM. The needle bar is generally 12CM-15CM, which accords with the habit of use.
Preferably, the line adopts a protein line lifted by the face, and barbs are arranged on the line to hang subcutaneous internal tissues.
The utility model has the beneficial effects that: 1. the contact area between the needle tip part and the inside of skin tissue is reduced by arranging the needle tip part in a triangular pyramid shape, a conical shape or a bevel shape, so that the damage to the inside of skin tissue is reduced; meanwhile, when the trocar is used for puncturing, ligament tissues are easy to pass through, and skin swelling is not easy to cause.
2. By arranging the grooves in the shape of circular arc, the contact area between the grooves and the inside of the skin is reduced, the skin tissue is prevented from being pulled when the grooves are separated from the skin tissue, and the damage to the skin tissue is further enlarged.
3. The whole structure is simple to operate, only the thread is required to penetrate into the needle rod, the condition of sliding and falling of the needle is avoided, and the use safety of the thread-burying trocar is improved.
Drawings
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is a schematic overall structure of a second embodiment of the present utility model.
Fig. 3 is a schematic overall structure of a third embodiment of the present utility model.
Fig. 4 is a schematic overall structure of a fourth embodiment of the present utility model.
Fig. 5 is a schematic overall structure of a fifth embodiment of the present utility model.
Fig. 6 is an enlarged view at a.
Fig. 7 is an enlarged view at B.
Fig. 8 is an enlarged view.
Wherein, 1, a needle bar; 2. a needle handle; 3. a needle tip; 4. a groove; 5. and (5) a bolt.
Detailed Description
The utility model is further described with reference to the accompanying drawings.
Embodiment one:
as shown in fig. 1, an improved facial buried wire lifting trocar comprises a needle handle 2 and a needle rod 1, wherein the needle handle 2 is arranged at one end of the needle rod 1, the needle handle 2 is a hollow needle handle, and a user can operate the needle handle through holding the handle in the process of use operation, and the diameter of the needle handle 2 is larger than that of the needle rod 1, so that the needle handle is convenient to hold; the other end of the needle bar 1 is provided with a needle point 3, the needle point 3 is arranged in a triangular pyramid shape, and the angle of the triangular pyramid is at least one obtuse angle and at least one acute angle; one face with an obtuse angle is attached to the skin.
Further, the needle bar 1 is provided with a groove 4 at one end close to the needle tip 3, the groove 4 is arranged in a circular arc shape and is used for outgoing lines, and the lines enter the needle bar 1 through the needle handle 2 and come out of the groove; the needle bar 1 and the needle point 3 are integrally designed, and the needle bar 1 and the needle point 3 are integrally formed in the manufacturing process; the needle handle 2 is made of plastic material.
Further, the length of the needle bar 1 is 12CM, and the length of the needle handle 2 is 3CM; the buried wire trocar of this embodiment is intended for single use.
Embodiment two:
as shown in fig. 2, an improved facial buried wire lifting trocar comprises a needle handle 2 and a needle rod 1, wherein the needle handle 2 is arranged at one end of the needle rod 1, the needle handle 2 is arranged as a hollow needle handle, and a user can operate the needle handle through holding the handle in the process of use operation, and the diameter of the needle handle 2 is larger than that of the needle rod 1, so that the needle handle is convenient to hold; the other end of the needle bar 1 is provided with a needle point 3, the needle point 3 is arranged in a triangular pyramid shape, and the angle of the triangular pyramid is at least one obtuse angle and at least one acute angle; one face with an obtuse angle is attached to the skin.
Further, the needle bar 1 is provided with a groove 4 at one end close to the needle tip 3, the groove 4 is arranged in a circular arc shape and is used for outgoing lines, and the lines enter the needle bar 1 through the needle handle 2 and come out of the groove; the needle bar 1 and the needle point 3 handle are integrally designed, and the needle bar 1 and the needle point 3 are integrally formed in the manufacturing process; the needle handle 2 is detachably connected with the needle rod 1, a plurality of internal thread perforations are arranged on the side wall of the needle handle 2, and the internal thread perforations are communicated with the needle handle groove; the needle handle is provided with a needle handle groove along the length direction of the needle handle, the needle bar is inserted into the needle handle groove, the needle bar 1 is inserted into the needle handle 2, and the needle handle 2 and the needle bar 1 are screwed and fixed by putting into the internal thread through the bolt 5.
Further, the length of the needle bar 1 is 15CM, and the length of the needle handle 2 is 3CM; the needle handle 2 is also made of stainless steel, and the whole buried wire trocar can be reused.
Embodiment III:
as shown in fig. 2, an improved facial buried wire lifting trocar comprises a needle handle 2 and a needle rod 1, wherein the needle handle 2 is arranged at one end of the needle rod 1, the needle handle 2 is arranged as a hollow needle handle, and a user can operate the needle handle through holding the handle in the process of use operation, and the diameter of the needle handle 2 is larger than that of the needle rod 1, so that the needle handle is convenient to hold; the other end of the needle bar 1 is provided with a needle point 3, and the needle point 3 is provided with a cone shape.
Further, the needle bar 1 is provided with a groove 4 at one end close to the needle tip 3, the groove 4 is arranged in a circular arc shape and is used for outgoing lines, and the lines enter the needle bar 1 through the needle handle 2 and come out of the groove; the needle bar 1 and the needle point 3 are integrally designed, and the needle bar 1 and the needle point 3 are integrally formed in the manufacturing process; the needle handle 2 is made of plastic material.
Further, the length of the needle bar 1 is 12CM, and the length of the needle handle 2 is 3CM; the buried wire trocar of this embodiment is intended for single use.
Embodiment four:
as shown in fig. 2, an improved facial buried wire lifting trocar comprises a needle handle 2 and a needle rod 1, wherein the needle handle 2 is arranged at one end of the needle rod 1, the needle handle 2 is arranged as a hollow needle handle, and a user can operate the needle handle through holding the handle in the process of use operation, and the diameter of the needle handle 2 is larger than that of the needle rod 1, so that the needle handle is convenient to hold; the other end of the needle bar 1 is provided with a needle point 3, and the needle point 3 is provided with a cone shape.
Further, the needle bar 1 is provided with a groove 4 at one end close to the needle tip 3, the groove 4 is arranged in a circular arc shape and is used for outgoing lines, and the lines enter the needle bar 1 through the needle handle 2 and come out of the groove; the needle bar 1 and the needle point 3 handle are integrally designed, and the needle bar 1 and the needle point 3 are integrally formed in the manufacturing process; the needle handle 2 is detachably connected with the needle rod 1, a plurality of internal thread perforations are arranged on the side wall of the needle handle 2, and the internal thread perforations are communicated with the needle handle groove; the needle handle is provided with a needle handle groove along the length direction of the needle handle, the needle bar is inserted into the needle handle groove, the needle bar 1 is inserted into the needle handle 2, and the needle handle 2 and the needle bar 1 are screwed and fixed by putting into the internal thread through the bolt 5.
Further, the length of the needle bar 1 is 15CM, and the length of the needle handle 2 is 3CM; the needle handle 2 is also made of stainless steel, and the whole buried wire trocar can be reused.
Fifth embodiment:
as shown in fig. 2, an improved facial buried wire lifting trocar comprises a needle handle 2 and a needle rod 1, wherein the needle handle 2 is arranged at one end of the needle rod 1, the needle handle 2 is arranged as a hollow needle handle, and a user can operate the needle handle through holding the handle in the process of use operation, and the diameter of the needle handle 2 is larger than that of the needle rod 1, so that the needle handle is convenient to hold; the other end of the needle bar 1 is provided with a needle point 3, and the needle point 3 is provided with an inclined plane.
Further, the needle bar 1 is provided with a groove 4 at one end close to the needle tip 3, the groove 4 is arranged in a circular arc shape and is used for outgoing lines, and the lines enter the needle bar 1 through the needle handle 2 and come out of the groove; the needle bar 1 and the needle point 3 are integrally designed, and the needle bar 1 and the needle point 3 are integrally formed in the manufacturing process; the needle handle 2 is made of plastic material.
Further, the length of the needle bar 1 is 12CM, and the length of the needle handle 2 is 3CM; the buried wire trocar of this embodiment is intended for single use.
Example six:
as shown in fig. 2, an improved facial buried wire lifting trocar comprises a needle handle 2 and a needle rod 1, wherein the needle handle 2 is arranged at one end of the needle rod 1, the needle handle 2 is arranged as a hollow needle handle, and a user can operate the needle handle through holding the handle in the process of use operation, and the diameter of the needle handle 2 is larger than that of the needle rod 1, so that the needle handle is convenient to hold; the other end of the needle bar 1 is provided with a needle point 3, and the needle point 3 is provided with a cone shape.
Further, the needle bar 1 is provided with a groove 4 at one end close to the needle tip 3, the groove 4 is arranged in a circular arc shape and is used for outgoing lines, and the lines enter the needle bar 1 through the needle handle 2 and come out of the groove; the needle bar 1 and the needle point 3 handle are integrally designed, and the needle bar 1 and the needle point 3 are integrally formed in the manufacturing process; the needle handle 2 and the needle handle 1 are detachably connected, the needle handle is provided with an internal thread mounting hole along the length direction of the needle handle, one end, connected with the needle handle 2, of the needle handle 1 is provided with a needle handle external thread, and the needle handle external thread on the needle handle 1 is screwed in the internal thread mounting hole of the needle handle 2, so that the needle handle 1 is screwed and fastened in a needle handle groove of the needle handle 2.
Further, the length of the needle bar 1 is 15CM, and the length of the needle handle 2 is 3CM; the needle handle 2 is also made of stainless steel, and the whole buried wire trocar can be reused.
The working process comprises the following steps: when in use, the PPDOS absorbable protein thread special for the facial lifting and embedding thread is put into the needle bar 1 through the needle handle, and the thread comes out of the groove along the needle bar; meanwhile, the needle tip 3 is inserted into the subcutaneous tissue, so that the line coming out of the groove part contacts the skin, and as the tiny saw teeth or barbs are arranged on the line for the facial lifting buried line, hooking is carried out when the line contacts the subcutaneous tissue; at this time, the thread is left in subcutaneous tissue, the needle point 3 is taken out for withdrawing the needle, and the thread is separated from the trocar along the needle rod 1; and finishing face submission and embedding. Essentially, according to the aging line direction of the skin, the protein lines are alternately implanted into dermis and subcutaneous tissues by points, lines and faces to realize lifting of fat pads and loose tissues and homing of the fat pads and loose tissues, so that the problems of facial relaxation, sagging, sinking, asymmetry and the like are solved.
The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.
Claims (10)
1. An improved facial buried wire lifting trocar comprises a needle bar (1) and a needle handle (2) for operation, wherein one end of the needle bar (1) is fixedly connected with the needle handle (2), and the other end of the needle bar is provided with a needle point (3) for puncture; the method is characterized in that:
a groove (4) for outgoing lines is formed in one end, close to the needle point (3), of the needle bar (1), the needle bar (1) is a hollow needle bar, needle bar cavities distributed along the length direction of the needle bar (1) are formed in the needle bar (1), and the groove (4) is communicated with the needle bar cavities;
the needle bar cavity is internally provided with a line for embedding into subcutaneous tissue, the needle bar (2) is a hollow needle bar, and the line enters the needle bar (1) through the needle bar (2) and comes out of the groove;
the diameter of one end of the needle point (3) penetrating the skin gradually increases towards one end of the connecting needle rod.
2. An improved facial buried wire lifting trocar according to claim 1, wherein: the needle tip (3) is in a triangular pyramid shape, and the triangular pyramid has at least one obtuse angle and at least one acute angle; one face with an obtuse angle is attached to the skin.
3. An improved facial buried wire lifting trocar according to claim 1, wherein: the needle tip (3) adopts a conical shape.
4. An improved facial buried wire lifting trocar according to claim 1, wherein: the needle tip (3) adopts an inclined plane shape.
5. An improved facial buried wire lifting trocar according to claim 1, wherein: the needle bar (1) and the needle tip (3) are integrally formed.
6. An improved facial buried wire lifting trocar according to claim 1, wherein: the grooves (4) are of arc-shaped design.
7. An improved facial buried wire lifting trocar according to claim 1, wherein: the needle bar (1), the needle handle (2) and the needle tip (3) are all made of stainless steel materials.
8. An improved facial buried wire lifting trocar according to claim 1, wherein: the needle bar (1) is detachably connected with the needle handle (2);
a needle handle groove which is arranged along the length direction of the needle handle (2) is formed in the needle handle (2), the end part of the needle rod (1) is inserted into the needle handle groove of the needle handle (2), and the needle rod (1) is fixedly connected with the needle handle (2) in an inserting manner; the side wall of the needle handle (2) is also provided with an internal thread perforation, the internal thread perforation is communicated with the needle handle groove, and a bolt (5) is also arranged, and the bolt (5) is screwed on the internal thread perforation and extrudes the needle rod (1) in the needle handle groove, so that the needle rod (1) is fixed in the needle handle groove of the needle handle (2);
or, be equipped with the internal thread mounting hole that arranges along needle handle (2) length direction in needle handle (2), the one end that needle bar (1) and needle handle (2) are connected is equipped with needle bar external screw thread, and the needle bar external screw thread on needle bar (1) revolves in the internal thread mounting hole of needle handle (2) for needle bar (1) screw thread revolves to be fastened in the needle handle inslot of needle handle (2).
9. An improved facial buried wire lifting trocar according to claim 1, wherein: the length of the needle bar (1) is 12CM-15CM.
10. An improved facial buried wire lifting trocar according to claim 1, wherein: the line adopts a protein line lifted by the face, and is provided with barbs for hanging subcutaneous internal tissues.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222881574.7U CN220275665U (en) | 2022-10-31 | 2022-10-31 | Improved face buried wire lifting trocar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222881574.7U CN220275665U (en) | 2022-10-31 | 2022-10-31 | Improved face buried wire lifting trocar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220275665U true CN220275665U (en) | 2024-01-02 |
Family
ID=89335521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222881574.7U Active CN220275665U (en) | 2022-10-31 | 2022-10-31 | Improved face buried wire lifting trocar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220275665U (en) |
-
2022
- 2022-10-31 CN CN202222881574.7U patent/CN220275665U/en active Active
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