CN211157856U - Blunt needle for rejuvenation and plastic surgery - Google Patents
Blunt needle for rejuvenation and plastic surgery Download PDFInfo
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- CN211157856U CN211157856U CN201821799049.8U CN201821799049U CN211157856U CN 211157856 U CN211157856 U CN 211157856U CN 201821799049 U CN201821799049 U CN 201821799049U CN 211157856 U CN211157856 U CN 211157856U
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- blunt needle
- rejuvenating
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Abstract
The utility model discloses a blunt needle for a rejuvenation shaping operation, which comprises a blunt needle, a connecting handle and an acute needle, wherein one end of the connecting handle is provided with a blunt needle connecting part, the blunt needle is sleeved on the blunt needle connecting part through a needle seat, and the acute needle is arranged at the other end of the connecting handle; the top end of the needle head of the blunt needle is provided with a conical bulge, the peripheral surface of the conical bulge consists of a plurality of continuous concave surfaces and convex surfaces, and the continuous concave surfaces and the convex surfaces are converged and connected through a spherical surface to form a tip part of the conical bulge; a liquid outlet hole is formed in the side wall of the blunt needle at the bottom of the needle head end; the needle point of the sharp needle is a quadrangular pyramid needle point; the utility model provides a blunt needle for youngization plastic surgery, the injection process is easy to operate, and puncture direction location is accurate, has reduced human pain sense and secondary wound.
Description
Technical Field
The utility model relates to the technical field of instruments for plastic surgery, in particular to a blunt needle for a rejuvenation and reshaping operation.
Background
In recent years, injection of hyaluronic acid is often selected to achieve the wrinkle removing effect in the rejuvenation and reshaping operations, the reshaping mode of injection beautifying is favored by a plurality of beauty-seeking people due to the characteristics of convenience, rapidness and no trace, and the injection beautifying is called as lunch beautifying and is popular. If the injection of hyaluronic acid is carried out by a sharp needle, if the doctor is not in place, the patient suffers from slight difference in the technique and becomes bruise and even more serious complications occur. With the advent of blunt needle injection techniques, the excellent safety profile of blunt needles was just as good as it could avoid similar accidents. The drug delivery system can avoid the injury of a needle point to a human body, prevent the leakage of liquid medicine and the bleeding of an injection position, accurately administer a high-viscosity or particle-containing mixture at any depth of the skin (intracutaneous or intramuscular), and enable the drug to penetrate into a position which is difficult to inject and can not use ointment.
At present, when a blunt needle is used for injection, a common sharp needle (a hollow needle tube and a bevel needle point) is firstly adopted to open a hole on the skin, and then the blunt needle can enter the skin for injection; most of the existing blunt needles adopt round needle points, have high resistance in the using process, are difficult to operate and are easy to deviate from the puncture direction; the sharp needle point used together with the blunt needle is just like a flat bayonet, and the sharp needle cuts the skin into a linear opening; when the blunt round-head needle next to the blunt round-head needle is inserted into the mouth again, the skin tissue of the linear opening is squeezed or torn by the blunt round-head needle, so that the person feels pain temporarily or causes secondary trauma.
Therefore, the injection process of the current rejuvenation plastic surgery has the defects of difficult injection operation, inaccurate injection position and easy secondary trauma.
Disclosure of Invention
The utility model aims at providing a blunt needle for youngization plastic surgery to solve the problem that above-mentioned prior art exists, have the injection process and operate easily, puncture direction location is accurate, has reduced the advantage of human pain sense and secondary wound.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a blunt needle for a rejuvenation plastic surgery, which comprises a blunt needle, a connecting handle and an acute needle, wherein one end of the connecting handle is provided with a blunt needle connecting part, the blunt needle is sleeved on the blunt needle connecting part through a needle seat, and the acute needle is arranged at the other end of the connecting handle;
the top end of the needle head of the blunt needle is provided with a conical bulge, the peripheral surface of the conical bulge consists of a plurality of continuous concave surfaces and convex surfaces, the top ends of the continuous concave surfaces and the convex surfaces are connected with an arc-shaped surface together, and the arc-shaped surface is the tip part of the conical bulge; a liquid outlet hole is formed in the side wall of the blunt needle at the bottom of the needle head end; the needle point of the sharp needle is a quadrangular pyramid needle point.
Preferably, a blunt needle sheath is further sleeved outside the blunt needle, and the open end of the blunt needle sheath is sleeved outside the needle base.
Preferably, sharp needle with still be provided with sharp needle connecting portion between the connection handle, sharp needle plug-in connect in the axle center department of sharp needle connecting portion, just sharp needle outside cover is equipped with sharp needle sheath, sharp needle sheath's open end cover is located the outside of sharp needle connecting portion.
Preferably, the connection handle, the blunt needle connection part and the sharp needle connection part are integrally formed.
Preferably, the needle body of the sharp needle is a solid needle tube.
Preferably, the liquid outlet holes are circumferentially and uniformly distributed in the plurality of round holes in the side wall of the blunt needle.
Preferably, a medicine buffering backflow section is reserved between the liquid outlet hole and the needle head.
The utility model discloses following beneficial technological effect has been gained for prior art:
1. the blunt needle for the rejuvenation and reshaping operation provided by the utility model has the advantages that the needle head end of the blunt needle is a conical bulge, so that the resistance can be reduced in the puncture process of micro-reshaping, and the motion direction of puncture positioning is ensured; in addition, the sharp needle adopts a solid quadrangular pyramid-shaped sharp needle point to prick the skin of a human body, and a cross-shaped opening is formed, so that a blunt needle can smoothly enter the skin from the opening for injection, and the situation that a blunt needle causes temporary pain or secondary trauma when entering skin tissues is effectively avoided.
2. The blunt needle for the rejuvenation and reshaping operation provided by the utility model has the liquid outlet holes which are a plurality of round holes arranged on the side wall of the blunt needle, so that the action area of the injected liquid medicine is wider, and the injection times are reduced; leave medicine buffering backward flow section between play liquid hole and syringe needle, under the effect that the medicine received injection pressure, the medicine flows to medicine buffering backward flow section at first and then spills over out the liquid hole, and the medicine forms the muscle tissue of the balanced infiltration operation position of water droplet state under the effect of buffering, can not cause any injury to surrounding muscle tissue, blood vessel and nerve completely, and the medicine carries evenly to greatly reduced and controlled the operation risk.
3. The utility model provides a blunt needle for rejuvenation shaping operation, connection handle, needle file, blunt needle and blunt needle sheath of pegging graft together just like an acute needle that has lengthened the handle pole, need additionally used syringe when having saved to stab the hole operation with acute needle, have reduced the device cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic view of the blunt needle and sharp needle sheaths of the present invention removed from the blunt needle for use in a rejuvenating and plastic surgery;
FIG. 2 is a view of the blunt needle for the rejuvenation and plastic surgery according to the present invention;
FIG. 3 is a schematic structural view of the connecting handle of the present invention;
fig. 4 is a schematic structural view illustrating a state of a sharp needle puncturing hole according to the present invention;
fig. 5 is a schematic structural view of a blunt needle of the present invention;
FIG. 6 is a schematic view of a partial structure of a blunt needle head of the present invention;
in the figure: 1-blunt needle, 2-connecting handle, 3-sharp needle, 4-blunt needle connecting part, 5-needle seat, 6-needle head, 61-concave surface, 62-convex surface, 63-sharp part, 7-blunt needle sheath, 8-sharp needle connecting part, 9-sharp needle sheath, 10-drug buffer reflux section, 11-liquid outlet hole and 12-needle point.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a blunt needle for the operation of the young plastic to solve the problems existing in the prior art.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model provides a blunt needle for a rejuvenation shaping operation, as shown in figures 1-3, comprising a blunt needle 1, a connecting handle 2 and an acute needle 3, wherein one end of the connecting handle 2 is provided with a blunt needle connecting part 4, the blunt needle 1 is sleeved on the blunt needle connecting part 4 through a needle seat 5, and the acute needle 3 is arranged at the other end of the connecting handle 2; a blunt needle sheath 7 is sleeved outside the blunt needle 1, and the opening end of the blunt needle sheath 7 is sleeved outside the needle base 5; an acute needle connecting part 8 is further arranged between the acute needle 3 and the connecting handle 2, the acute needle 3 is inserted in the axis of the acute needle connecting part 8, an acute needle sheath 9 is sleeved outside the acute needle 3, and the opening end of the acute needle sheath 9 is sleeved outside the acute needle connecting part 8.
Specifically, the utility model discloses in, the connecting handle 2, blunt needle connecting portion 4 and 8 integrated into one piece settings of sharp needle connecting portion.
The utility model discloses in, when using blunt needle 1 to inject, as shown in fig. 4, at first take off sharp needle sheath 9, the joint handle 2 of pegging graft together, needle file 5, blunt needle 1 and blunt needle sheath 7, like an acute needle 3 that has lengthened the handle pole, at this moment, hold between the fingers the joint handle 2 simultaneously with the finger and prick the hole on human skin that just can be convenient with blunt needle sheath 7, saved and pricked the hole with sharp needle and needed extra used syringe when operating, reduced the device cost.
In the utility model, as shown in fig. 5 and 6, a conical protrusion is arranged at the top end of the needle head 6 of the blunt needle 1, the circumferential surface of the conical protrusion is composed of a plurality of continuous concave surfaces 61 and convex surfaces 62, the concave surfaces 61 and the convex surfaces 62 are formed by adopting a grinding process, the top ends of the continuous concave surfaces 61 and the convex surfaces 62 are connected with an arc-shaped surface, and the arc-shaped surface is the tip part 63 of the conical protrusion; the structure can reduce resistance in the puncture process of micro-shaping, and ensures the motion direction of puncture positioning.
In addition, a medicine buffering backflow section 10 is reserved between the liquid outlet hole 11 and the needle 6, under the action of injection pressure, the medicine firstly flows to the medicine buffering backflow section 10 and then overflows out of the liquid outlet hole 11, the medicine forms a water drop state under the buffering action and is evenly permeated into muscle tissues at an operation part, any damage to surrounding muscle tissues, blood vessels and nerves can be completely avoided, medicine conveying is even, and therefore operation risks are greatly reduced and controlled.
Further, the utility model discloses in, blunt needle 1's needle tubing wholly adopts nickel titanium alloy technology to accomplish, has high pliability and high-elastic memory function that resumes, makes plastic doctor in plastic puncture in-process, according to the puncture position, puncture angle and dynamics make the needle tubing that has memory performance form different radians, fills cosmetic material or extracts the fat at different positions.
In the utility model, as shown in fig. 1 and fig. 4, the needle point 12 of the sharp needle 3 is a quadrangular pyramid-shaped needle point, and the needle body of the sharp needle 3 is a solid needle tube; the solid needle point 12 with the quadrangular pyramid tip is used for pricking the skin of a human body to form a cross-shaped opening, so that the subsequent blunt needle 1 can smoothly enter the skin from the opening for injection, and the situation that the blunt needle 1 causes excessive pain or secondary trauma when entering the skin tissue is effectively avoided.
The utility model provides a blunt needle for rejuvenation shaping operation, in the concrete application process, at first take off sharp needle sheath 9, a cross drill way has been opened on human skin with sharp needle 3 needle point, then extract the connection handle 2 that the opening has used and sharp needle 3 from needle file 5, then take off blunt needle sheath 7 again, cup joint blunt needle 1 on the syringe through needle file 5, the cross opening part that goes into skin tissue the inside with blunt needle 1 at last from human skin is accomplished the injection.
The utility model discloses the principle and the implementation mode of the utility model are explained by applying the concrete examples, and the explanation of the above examples is only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present description should not be construed as a limitation of the present invention.
Claims (7)
1. A blunt needle for use in a rejuvenating shaping procedure, comprising: the needle comprises a blunt needle, a connecting handle and a sharp needle, wherein one end of the connecting handle is provided with a blunt needle connecting part, the blunt needle is sleeved on the blunt needle connecting part through a needle seat, and the sharp needle is arranged at the other end of the connecting handle;
the top end of the needle head of the blunt needle is provided with a conical bulge, the peripheral surface of the conical bulge consists of a plurality of continuous concave surfaces and convex surfaces, the top ends of the continuous concave surfaces and the convex surfaces are connected with an arc-shaped surface together, and the arc-shaped surface is the tip part of the conical bulge; a liquid outlet hole is formed in the side wall of the blunt needle at the bottom of the needle head end; the needle point of the sharp needle is a quadrangular pyramid needle point.
2. The blunt needle for a rejuvenating shaping procedure according to claim 1, wherein: the outer part of the blunt needle is also sleeved with a blunt needle sheath, and the open end of the blunt needle sheath is sleeved outside the needle seat.
3. The blunt needle for a rejuvenating shaping procedure according to claim 1, wherein: sharp needle with still be provided with sharp needle connecting portion between the connection handle, sharp needle plug-in the axle center department of sharp needle connecting portion, just sharp needle outside cover is equipped with sharp needle sheath, the open end cover of sharp needle sheath is located the outside of sharp needle connecting portion.
4. The blunt needle for use in a young plastic surgery according to claim 3, wherein: the connecting handle, the blunt needle connecting part and the sharp needle connecting part are integrally formed.
5. The blunt needle for a rejuvenating shaping procedure according to claim 1, wherein: the needle body of the sharp needle is a solid needle tube.
6. The blunt needle for a rejuvenating shaping procedure according to claim 1, wherein: the liquid outlet holes are circumferentially and uniformly distributed in the plurality of round holes in the side wall of the blunt needle.
7. The blunt needle for a rejuvenating shaping procedure according to claim 1, wherein: and a medicine buffering backflow section is reserved between the liquid outlet hole and the needle head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799049.8U CN211157856U (en) | 2018-11-02 | 2018-11-02 | Blunt needle for rejuvenation and plastic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799049.8U CN211157856U (en) | 2018-11-02 | 2018-11-02 | Blunt needle for rejuvenation and plastic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211157856U true CN211157856U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821799049.8U Active CN211157856U (en) | 2018-11-02 | 2018-11-02 | Blunt needle for rejuvenation and plastic surgery |
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| CN (1) | CN211157856U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113769181A (en) * | 2021-08-31 | 2021-12-10 | 郑州普湾医疗技术有限公司 | A dull needle of cosmetic for declining plastic has automatic blood vessel function of dodging |
| CN115813761A (en) * | 2023-02-20 | 2023-03-21 | 四川大学华西医院 | Puncture-proof blunt needle of syringe for extracting liquid medicine and use method thereof |
-
2018
- 2018-11-02 CN CN201821799049.8U patent/CN211157856U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113769181A (en) * | 2021-08-31 | 2021-12-10 | 郑州普湾医疗技术有限公司 | A dull needle of cosmetic for declining plastic has automatic blood vessel function of dodging |
| CN113769181B (en) * | 2021-08-31 | 2024-06-21 | 郑州普湾医疗技术有限公司 | Cosmetic blunt needle with automatic blood vessel avoiding function for micro-shaping |
| CN115813761A (en) * | 2023-02-20 | 2023-03-21 | 四川大学华西医院 | Puncture-proof blunt needle of syringe for extracting liquid medicine and use method thereof |
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