CN109674497A - A kind of needle tubing for sunkening cord - Google Patents
A kind of needle tubing for sunkening cord Download PDFInfo
- Publication number
- CN109674497A CN109674497A CN201811401311.3A CN201811401311A CN109674497A CN 109674497 A CN109674497 A CN 109674497A CN 201811401311 A CN201811401311 A CN 201811401311A CN 109674497 A CN109674497 A CN 109674497A
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- China
- Prior art keywords
- wall
- needle
- syringe needle
- needle tubing
- forms
- Prior art date
- 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.)
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- 241001529734 Ocimum Species 0.000 claims description 5
- 235000010676 Ocimum basilicum Nutrition 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 230000007704 transition Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 206010058109 Hangnail Diseases 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 206010033675 panniculitis Diseases 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 210000004304 subcutaneous tissue Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of needle tubings for sunkening cord, the front end of needle tubing forms syringe needle, syringe needle is in semiclosed shape, the side outer wall of syringe needle extends to form an arc outer wall to needle, needle lumen inner wall forms the curved guiding surface with arc outer wall identical radian measure, ringent line outlet groove is formed on the other side outer wall opposite with above-mentioned syringe needle side outer wall, the front end of line outlet groove extends to needle tip, needle tip and line outlet groove junction form circular arc blade surface, the outer rim of circular arc blade surface forms the cutting edge of arc-shaped, the rear end of line outlet groove forms the internal orifice to lower recess at needle tubing outer wall.Syringe needle design at the inner wall of close end has curved guiding surface, so that threading transition is more smooth.Also in the inner core of a piece solid construction of syringe intracavity, inner core end construction matches product with needle lumen structure, and syringe needle is easier to enter when being pierced into, and blocks tissue substance during piercing and enter in syringe needle, and influences subsequent threading.
Description
Technical field
The present invention relates to the technical field of medical instrument, specifically a kind of needle tubing for sunkening cord, in particular to its
Mechanical connecting structure.
Background technique
Documents, application number: 201580020408.8, the applying date: 2015.04.17, patentee: Jin Gengjun, this case
It discloses a kind of for preventing the propeller of sunkening cord of damage subcutaneous tissue and blood vessel, comprising: main part is formed as metal material
Internal empty columnar tube body, is formed with opening portion in a side end；Tapered portion, the end side of the main part and master
Body portion forms one, and is formed as being formed in end towards the cone shape of end gradually diameter reduction to protrude the shape of curve
The rounded portions that shape is blocked；Cutting section includes: an inclined portion, is cut from the side of the main part to the side of tapered portion, side
End face is to be downwardly inclined from the outer peripheral surface predetermined angular of main part, and lower end is located at the top of the central side (a) of main part；It is horizontal
Portion is connect with the front end of an inclined portion, is formed in parallel towards tapered portion with the central axis (a) of main part；Another inclination
Inclined portion tilts upward from the front end predetermined angular of the horizontal part, and upper end is formed to the outer peripheral surface of the tapered portion, the height of upper end
Degree is lower than the upper end of an inclined portion.The center of the main part towards the rear side inner peripheral surface of cutting section forms outstanding draw
Lead protrusion.By the auxiliary of curve shape outstanding while the opposite side of the rounded portions constitutes diameter big curvature than rounded portions
Rounded portions are constituted.The tapered portion is formed as the metallic rod form of internal filling, and is formed with by another inclined portion packet
The inclination face enclosed.
In the prior art, be in tapered portion it is hollow, the hollow inside in head is easily entered when line passes through, can not be stretched from fluting
Out；In the prior art, the line mentioned is the straight line of smooth surface, but is clinically also provided with the straight line of many positive and negative hangnails,
This line is higher to notch, the requirement of head inner hole, and structure in the prior art is unable to satisfy the clinical use of this line, and this patent produces
Product are widely used in beauty industry.
In the prior art, when clinical use, threading movement has some setbacks, because the head of line is often blocked by needle section inner cavity,
It needs repeatedly thread success, be damaged to patient.
Summary of the invention
The purpose of the present invention is to provide a kind of needle tubing for sunkening cord, provide the end of a thread by when guide frame, keep away
The unsmooth problem of threading is exempted from.Overcome shortcoming and defect existing in the prior art.
To achieve the goals above, the invention discloses a kind of needle tubing for sunkening cord, including needle tubing, the inner cavity of needle tubing is in
Hollow form, the front end of needle tubing form syringe needle, which is in semiclosed shape, and the side outer wall of syringe needle extends to form one to needle
Arc outer wall, needle lumen inner wall forms the curved guiding surface with arc outer wall identical radian measure, opposite with above-mentioned syringe needle side outer wall
Other side outer wall on form ringent line outlet groove, a circular arc blade surface, the highest of circular arc blade surface are formed at the front end of line outlet groove
The junction of the notch of point slightly above line outlet groove, the circular arc blade surface and arc outer wall forms the sword of arc-shaped along circular arc blade surface outer rim
Mouthful, the rear end of line outlet groove forms the internal orifice to lower recess at needle tubing outer wall.
The invention also discloses a kind of needle tubing for sunkening cord, including needle tubing, the inner cavity of needle tubing is in hollow form, before needle tubing
End forms syringe needle, and syringe needle is in semiclosed shape, and the side outer wall of syringe needle extends to form an arc outer wall, needle lumen to needle
Inner wall forms the curved guiding surface with arc outer wall identical radian measure, is formed on the other side outer wall opposite with above-mentioned syringe needle side outer wall
Ringent line outlet groove, the front end of line outlet groove extend to needle tip, and needle tip and line outlet groove junction form circular arc
Blade surface, the outer rim of circular arc blade surface form the cutting edge of arc-shaped, and the rear end of line outlet groove is formed at needle tubing outer wall into lower recess
Mouthful.
The invention discloses a kind of needle tubing for sunkening cord, technical effects are as follows: syringe needle designs at the inner wall of close end
There is curved guiding surface, so that threading transition is more smooth.Product is also in the inner core of a piece solid construction of syringe intracavity, inner core end knot
Structure is matched with needle lumen structure, and syringe needle is easier to enter when being pierced into, and blocks tissue substance during piercing and enter needle
In head, and influence subsequent threading.The circular arc blade surface of needle point is ground using precision process, and after treatment, blade surface is mellow and full,
It prevents the secondary damage product whole design to effect skin reasonable well, there is good practicability, compared with prior art
For have technical effect outstanding.
Detailed description of the invention
Fig. 1 is first embodiment of the invention structural schematic diagram.
Fig. 2 is first embodiment of the invention perspective view.
Fig. 3 is first embodiment of the invention needle tubing and inner core assembling structure schematic diagram.
Fig. 4 is the first usage state diagram of first embodiment of the invention.
Fig. 5 is the second usage state diagram of first embodiment of the invention.
Fig. 6 is second embodiment of the invention structural schematic diagram.
Wherein:
1, needle tubing；
2, syringe needle；
3, curved guiding surface；
4, line outlet groove；
5, arc outer wall；
6, circular arc blade surface；
7, internal orifice；
8, inner core；
9, inner core end cambered surface；
10, basil；
11, it threads.
Specific embodiment
With reference to the accompanying drawings, the present invention is further described below.
As shown in fig. 1, in first embodiment of the invention, a kind of needle tubing for sunkening cord is disclosed, is different from existing
Technology is: including needle tubing 1, the inner cavity of needle tubing 1 is in hollow form, and the front end of needle tubing forms syringe needle 2, which is in semiclosed shape,
The side outer wall of syringe needle 2 extends to form an arc outer wall 5 to needle, and cavity wall is formed identical as arc outer wall 5 in syringe needle 2
The curved guiding surface 3 of radian, curved guiding surface 3, which helps to be promoted, threads 11 smooth, the whole cold deformations of curved guiding surface 3, the smooth circle in surface
Moisten, approximate non-resistance, forms ringent line outlet groove 4, line outlet groove on the other side outer wall opposite with above-mentioned 2 side outer wall of syringe needle
A circular arc blade surface 6 is formed at 4 front end, the highest point of circular arc blade surface 6 is slightly above the notch of line outlet groove 4, the circular arc blade surface 6 and arc
The junction of shape outer wall 5 forms the cutting edge of arc-shaped along 6 outer rim of circular arc blade surface, and the rear end of line outlet groove 4 is formed at 1 outer wall of needle tubing
To the internal orifice 7 of lower recess.
In the specific implementation, which is made of precise machining process, the smooth mellow and full, impulse- free robustness in surface, using sandblasting
Or polishing treatment, but it is not limited to above-mentioned treatment process.
In the specific implementation, line outlet groove is finished using precision process, mellow and full impulse- free robustness.
In the specific implementation, circular arc blade surface is ground using precision process, and after treatment, blade surface is mellow and full, well
Prevent the secondary damage to effect skin.
In the specific implementation, in first embodiment, an inner core 8 is equipped in the needle tubing 1, outside the front end side of inner core 8
Wall forms the inner core end cambered surface 9 matched with above-mentioned curved guiding surface 3, and the front end other side of inner core 8 forms a basil 10, this is tiltedly
Blade surface 10 and above-mentioned circular arc blade surface 6 cooperatively form continuous and smooth inclined-plane.
In second embodiment of the invention, a kind of needle tubing for sunkening cord is disclosed, is different from the prior art and is: including
Needle tubing 1, the inner cavity of needle tubing 1 are in hollow form, and the front end of needle tubing forms syringe needle 2, and syringe needle 2 is in semiclosed shape, the side outer wall of syringe needle 2
An arc outer wall 5 is extended to form to needle, cavity wall forms the curved guiding surface with 5 identical radian measure of arc outer wall in syringe needle 2
3, ringent line outlet groove 4 is formed on the other side outer wall opposite with above-mentioned 2 side outer wall of syringe needle, and the front end of line outlet groove 4 is always
2 front end of syringe needle is extended to, 2 front end of syringe needle and 4 junction of line outlet groove form circular arc blade surface 6, and the outer rim of circular arc blade surface 6 forms circular arc
The cutting edge of shape, the rear end of line outlet groove 4 form the internal orifice 7 to lower recess at 1 outer wall of needle tubing.
In the specific implementation, in second embodiment, an inner core 8 is equipped in the needle tubing 1, outside the front end side of inner core 8
Wall forms the inner core end cambered surface 9 matched with above-mentioned curved guiding surface 3, and the front end other side of inner core 8 forms a basil 10, this is tiltedly
Blade surface 10 and above-mentioned circular arc blade surface 6 cooperatively form continuous and smooth inclined-plane.
In the specific implementation, the inner cavity of the syringe needle 2 is in hollow form, and syringe needle 2 is in semiclosed shape, and molding mode is integral type
Cold deformation molding.Compared to the existing technology welded using needle tubing, have the advantages that
1, cold deformation forms, and no heat becomes, and shape, dimensional accuracy are high, and product surfaces externally and internally is highly polished；
2, inner surface is seamless, cleans more thorough；
3, what head can be done is very short, sunkens cord convenient for clinic to more accurate position；
4, head can form blade, it is easier to be pierced into.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Present invention specific implementation is confined to these above-mentioned explanations.For those of ordinary skill in the art to which the present invention belongs,
Without departing from the inventive concept of the premise, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the present invention
Protection scope.
Claims (5)
1. a kind of needle tubing for sunkening cord, it is characterised in that: including needle tubing (1), the inner cavity of needle tubing (1) is in hollow form, needle tubing
Front end forms syringe needle (2), which is in semiclosed shape, and the side outer wall of syringe needle (2) extends to form an arc to needle
Outer wall (5), the interior cavity wall of syringe needle (2) forms the curved guiding surface (3) with arc outer wall (5) identical radian measure, with above-mentioned syringe needle (2) one
It is formed ringent line outlet groove (4) on the opposite other side outer wall of side outer wall, forms a circular arc blade surface at the front end of line outlet groove (4)
(6), the highest point of circular arc blade surface (6) is slightly above the notch of line outlet groove (4), the combination of the circular arc blade surface (6) and arc outer wall (5)
Place forms the cutting edge of arc-shaped along circular arc blade surface (6) outer rim, and the rear end of line outlet groove (4) is formed at needle tubing (1) outer wall to recessed
Sunken internal orifice (7).
2. a kind of needle tubing for sunkening cord according to claim 1, it is characterised in that: be equipped with one in the needle tubing (1)
Inner core (8), the front end side outer wall of inner core (8) form the inner core end cambered surface (9) matched with above-mentioned curved guiding surface (3), inner core
(8) the front end other side forms a basil (10), which cooperatively forms continuous and flat with above-mentioned circular arc blade surface (6)
Suitable inclined-plane.
3. a kind of needle tubing for sunkening cord, it is characterised in that: including needle tubing (1), the inner cavity of needle tubing (1) is in hollow form, needle tubing
Front end forms syringe needle (2), and syringe needle (2) is in semiclosed shape, and the side outer wall of syringe needle (2) extends to form outside an arc to needle
Wall (51), the interior cavity wall of syringe needle (2) forms the curved guiding surface (3) with arc outer wall (5) identical radian measure, with above-mentioned syringe needle (2) one
It is formed ringent line outlet groove (4) on the opposite other side outer wall of side outer wall, the front end of line outlet groove (4) extends to syringe needle
(2) front end, syringe needle (2) front end and line outlet groove (4) junction form circular arc blade surface (6), and the outer rim of circular arc blade surface (6) forms circular arc
The cutting edge of shape, the rear end of line outlet groove (4) form the internal orifice (7) to lower recess at needle tubing (1) outer wall.
4. a kind of needle tubing for sunkening cord according to claim 3, it is characterised in that: be equipped with one in the needle tubing (1)
Inner core (8), the front end side outer wall of inner core (8) form the inner core end cambered surface (9) matched with above-mentioned curved guiding surface (3), inner core
(8) the front end other side forms a basil (10), which cooperatively forms continuous and flat with above-mentioned circular arc blade surface (6)
Suitable inclined-plane.
5. a kind of needle tubing for sunkening cord according to claim 1 or 3, it is characterised in that: the inner cavity of the syringe needle (2) is in
Hollow form, syringe needle (2) are in semiclosed shape, and molding mode is the molding of integral type cold deformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811401311.3A CN109674497A (en) | 2018-11-22 | 2018-11-22 | A kind of needle tubing for sunkening cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811401311.3A CN109674497A (en) | 2018-11-22 | 2018-11-22 | A kind of needle tubing for sunkening cord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109674497A true CN109674497A (en) | 2019-04-26 |
Family
ID=66184375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811401311.3A Pending CN109674497A (en) | 2018-11-22 | 2018-11-22 | A kind of needle tubing for sunkening cord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109674497A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004358016A (en) * | 2003-06-06 | 2004-12-24 | Nipro Corp | Puncture needle easily inserted along puncture route |
| CN101411906A (en) * | 2007-10-16 | 2009-04-22 | 上海顶尖堂生化科技有限公司 | Needle head structure of safety syringe |
| US20120221045A1 (en) * | 2011-02-25 | 2012-08-30 | Yu-Chung Chang | Needle unit |
| CN203724189U (en) * | 2014-02-25 | 2014-07-23 | 王国森 | Disposable multipurpose puncture, catgut embedding and injection physiotherapy needle-knife combination |
| CN105105829A (en) * | 2015-09-08 | 2015-12-02 | 周军臣 | Buried guide sleeve needle for face lifting |
| CN106232158A (en) * | 2014-04-18 | 2016-12-14 | 金庚均 | For preventing damage subcutaneous tissue and the propeller of sunkening cord of blood vessel |
| KR101699020B1 (en) * | 2016-09-27 | 2017-02-13 | 김지혜 | Needle for inserting thread and manufacturing method thereof |
| CN107510480A (en) * | 2017-09-04 | 2017-12-26 | 贝普医疗科技有限公司 | A kind of needle tubing for sunkening cord |
| CN209421998U (en) * | 2018-11-22 | 2019-09-24 | 贝普医疗科技有限公司 | A kind of needle tubing for sunkening cord |
-
2018
- 2018-11-22 CN CN201811401311.3A patent/CN109674497A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004358016A (en) * | 2003-06-06 | 2004-12-24 | Nipro Corp | Puncture needle easily inserted along puncture route |
| CN101411906A (en) * | 2007-10-16 | 2009-04-22 | 上海顶尖堂生化科技有限公司 | Needle head structure of safety syringe |
| US20120221045A1 (en) * | 2011-02-25 | 2012-08-30 | Yu-Chung Chang | Needle unit |
| CN203724189U (en) * | 2014-02-25 | 2014-07-23 | 王国森 | Disposable multipurpose puncture, catgut embedding and injection physiotherapy needle-knife combination |
| CN106232158A (en) * | 2014-04-18 | 2016-12-14 | 金庚均 | For preventing damage subcutaneous tissue and the propeller of sunkening cord of blood vessel |
| CN105105829A (en) * | 2015-09-08 | 2015-12-02 | 周军臣 | Buried guide sleeve needle for face lifting |
| KR101699020B1 (en) * | 2016-09-27 | 2017-02-13 | 김지혜 | Needle for inserting thread and manufacturing method thereof |
| CN107510480A (en) * | 2017-09-04 | 2017-12-26 | 贝普医疗科技有限公司 | A kind of needle tubing for sunkening cord |
| CN209421998U (en) * | 2018-11-22 | 2019-09-24 | 贝普医疗科技有限公司 | A kind of needle tubing for sunkening cord |
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| PB01 | Publication | ||
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Address after: No.14, Xingji Road, Yongxing street, Longwan District, Wenzhou City, Zhejiang Province Applicant after: Beipu Medical Technology Co.,Ltd. Address before: No.14, Xingji Road, Yongxing street, Longwan District, Wenzhou City, Zhejiang Province Applicant before: Beipu Medical Technology Co.,Ltd. |