CN103892882A - Absorbable skin suture nail - Google Patents
Absorbable skin suture nail Download PDFInfo
- Publication number
- CN103892882A CN103892882A CN201410116801.4A CN201410116801A CN103892882A CN 103892882 A CN103892882 A CN 103892882A CN 201410116801 A CN201410116801 A CN 201410116801A CN 103892882 A CN103892882 A CN 103892882A
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- China
- Prior art keywords
- nail
- skin closure
- agnails
- absorbs
- absorb
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- 239000000463 material Substances 0.000 claims abstract description 12
- 210000003141 lower extremity Anatomy 0.000 claims description 51
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000035876 healing Effects 0.000 abstract description 2
- 230000028709 inflammatory response Effects 0.000 abstract 1
- 210000003491 skin Anatomy 0.000 description 67
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 210000001519 tissue Anatomy 0.000 description 8
- 230000029663 wound healing Effects 0.000 description 7
- 206010061218 Inflammation Diseases 0.000 description 5
- 206010052428 Wound Diseases 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 210000002615 epidermis Anatomy 0.000 description 5
- 230000004054 inflammatory process Effects 0.000 description 5
- 238000009958 sewing Methods 0.000 description 4
- 230000002980 postoperative effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 241000131808 Scolopendra Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 206010033675 panniculitis Diseases 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 210000004304 subcutaneous tissue Anatomy 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/064—Surgical staples, i.e. penetrating the tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00004—(bio)absorbable, (bio)resorbable or resorptive
Landscapes
- 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)
- Surgical Instruments (AREA)
Abstract
The invention discloses an absorbable skin suture nail which is made of biodegradable materials. The absorbable skin suture nail comprises two nail legs, a nail crown and two barbs, wherein the nail legs are arranged side by side at intervals with each other, the nail crown is connected between the nail legs, and the barbs are respectively arranged on the nail legs in a manner of protruding to each other. By the above mode, sutured tissue can be prevented from slipping, stability of operative wound suture can be improved, good biocompatibility of the absorbable skin suture nail can be achieved, inflammatory responses and corresponding post-operation maintenance cost during would healing are reduced, the absorbable skin suture nail can be absorbed by a human body, trouble of nail removal is omitted, and the pain of a patient is relieved.
Description
Technical field
The present invention relates to medical device technical field, particularly relate to one and can absorb skin closure nail.
Background technology
Skin closure is the most basic type of surgery of surgical operation, Skin sewing needle is requisite medical apparatus and instruments in surgical operation, the principle of operation principle and stapler is basic identical, at operation process by the effect of nail pushing device, make suturing nail in nail bin be pulled the trigger out, suturing nail thrusts skin incision both sides epidermis, and the epidermal tissue on the fixing otch of peg distortion both sides, realizes skin closure.The birth of Skin sewing needle greatly reduces the surgical procedures time, has improved operation efficiency, has reduced working doctor intensity, has reduced patient's misery.
When the peg of prior art is sewed up, the easy slippage of suture tissue, wound is sewed up less stable, needs to remove peg after wound healing, and peg has the inflammatory reactions such as red and swollen more after stitching in wound healing process.
Therefore, need to provide one can absorb skin closure nail, to address the above problem.
Summary of the invention
The technical problem that the present invention mainly solves is to provide one can absorb skin closure nail, can solve in prior art peg and sew up time, the easy slippage of suture tissue, wound is sewed up less stable, after wound healing, need to remove peg, and peg there is the technical problem of the inflammatory reactions such as redness more after stitching in wound healing process.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide one can absorb skin closure nail, can absorb skin closure nail and be made by Biodegradable material, can absorb skin closure nail comprise be arranged side by side and two nail lower limbs of each interval, be connected in two nails between nail lower limb titled with and be arranged at respectively on two nail lower limbs and two outstanding towards each other agnails.
Wherein, the curved setting of nail hat, can absorb the setting of skin closure nail overall U-shaped structure.
Wherein, the first end connected nails hat of two nail lower limbs, two agnails are separately positioned on the second end of two nail lower limbs and interior side-prominent to U-shaped structure, and the tip that two agnails are wedge shape setting and two agnails is all towards nail hat.
Wherein, the minimum range between two agnails is 0.5～1.5 millimeter.
Wherein, the second end of two nail lower limbs is formed with wedge angle.
Wherein, the curved setting of lateral surface away from nail lower limb and nail hat of two agnails.
Wherein, follow closely the curved setting of the second end of lower limb and the lateral surface smooth connection with agnail.
Wherein, the linearly shape setting of medial surface of the close nail lower limb of two agnails and nail hat.
Wherein, two nail lower limbs lateral surface away from each other linearly shape arrange, and the medial surface of agnail with nail lower limb lateral surface between angle be 30～50 spend.
Wherein, can absorb skin closure nail is 3～4 millimeters along the width in the septal direction of two nail lower limbs, and can absorb skin closure nail is being 4.5～5 millimeters from nail hat to the length the direction of agnail, and the thickness that can absorb skin closure nail is 0.5～1.5 millimeter.
The invention has the beneficial effects as follows: the situation that is different from prior art, the present invention is by arranging two outstanding towards each other agnails on the nail lower limb absorbing skin closure nail, can prevent from being sewn and organize slippage, improve wound and sew up stability, and the skin closure nail that absorbs of the present invention adopts Biodegradable material to make, there is good biocompatibility, inflammatory reaction and corresponding postoperative maintenance cost in wound healing process are reduced, this material can be absorbed by the body, remove the worry of tearing nail open from, alleviated patient's misery.
Brief description of the drawings
Fig. 1 is the front view that the present invention can absorb skin closure nail;
Fig. 2 is the side view that the present invention can absorb skin closure nail;
Fig. 3 is the cutaway view of the otch of skin histology;
Fig. 4 is the skin histology axonometric chart absorbing after skin closure nail is sewed up the incision of the present invention;
Fig. 5 be of the present invention absorb skin closure nail and sew up the incision after distribution schematic diagram in skin histology;
Fig. 6 is that the present invention can absorb the schematic diagram before skin closure nail is sewed up the incision;
Fig. 7 is the schematic diagram of the present invention can absorb skin closure nail and sew up the incision time;
Fig. 8 is that the present invention can absorb the schematic diagram after skin closure nail is sewed up the incision.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be described in detail.
See also Fig. 1 and Fig. 2, Fig. 1 is the front view that the present invention can absorb skin closure nail, and Fig. 2 is the side view that the present invention can absorb skin closure nail.In the present embodiment, can absorb skin closure nail 10 and be made by Biodegradable material, can absorb skin closure nail 10 and comprise two nail lower limb 11a, 11b, nail hat 12 and two agnail 13a, 13b.
Two nail lower limb 11a, 11b is arranged side by side and each interval.Nail hat 12 is connected in two nail lower limb 11a, and between 11b, two agnail 13a and 13b are arranged at respectively two nail lower limb 11a, and 11b is upper and give prominence to towards each other.In the present embodiment, it is upper that agnail 13a is arranged on nail lower limb 11a, and agnail 13b is arranged on nail lower limb 11b.
Preferably, the 12 curved settings of nail hat, can absorb skin closure and follow closely 10 overall U-shaped structure settings.Two nail lower limb 11a, 12, two agnail 13a of first end connected nail hat of 11b, 13b is separately positioned on two nail lower limb 11a, the second end of 11b, and interior side-prominent to U-shaped structure, two agnail 13a, 13b is wedge shape setting and two agnail 13a, and the tip of 13b is all towards nail hat 12.In other embodiments, nail hat 12 can be also other shapes, can absorb skin closure nail 10 can be also other shape, two nail lower limb 11a, 11b is connected to first end, two agnail 13a, and 13b also can not be arranged on the second end, two agnail 13a, 13b also can be arranged on the outside of U-shaped structure.
Preferably, two agnail 13a, the minimum range s1 between 13b is 0.5～1.5 millimeter.Two nail lower limb 11a, the second end of 11b is formed with wedge angle 14.Two agnail 13a, 13b away from nail lower limb 11a, the curved setting of lateral surface 15 of 11b and nail hat 12.For example, agnail 13a is away from the curved setting of lateral surface 15 of nail lower limb 11a and nail hat 12.Follow closely the curved setting of the second end of lower limb 11a and lateral surface 15 smooth connections with agnail 13a.Agnail 13b and agnail 13a are similar, are not repeating herein.
Two agnail 13a, the close nail lower limb 11a of 13b, the linearly shape setting of medial surface 16 of 11b and nail hat 12.For example, the linearly type setting of medial surface 16 near nail lower limb 11a and nail hat 12 of agnail 13a.Two nail lower limb 11a, the lateral surface away from each other 17 of 11b linearly shape arranges, and the included angle A between the lateral surface 17 of the medial surface 16 of agnail 13a and nail lower limb 11a is 30～50 degree, in other embodiments, the included angle A between the medial surface 16 of agnail 13a and the lateral surface 17 of nail lower limb 11a can be also other values.
Can absorb skin closure nail 10 along two nail lower limb 11a, the width s2 in the septal direction of 11b is 3～4 millimeters, can absorb skin closure nail 10 and be preced with 12 to agnail 13a from nail, and the length s3 in the direction of 13b is 4.5～5 millimeters.The thickness that as shown in Figure 2, can absorb skin closure nail 10 is 0.5～1.5 millimeter.Be appreciated that in other embodiments, also can above-mentioned each size be set to other values.
As shown in Figure 3, Fig. 3 is the cutaway view of the otch of skin histology.Skin histology comprises three layers, is from outward appearance to inner essence followed successively by epidermis 21, corium 22, subcutaneous tissue 23.In the present embodiment, can absorb skin closure nail 10 otch 24 for skin suture tissue.Can absorb in other embodiments skin closure nail 10 also can such as, for sewing up its hetero-organization, organ etc.
See also Fig. 4 and Fig. 5, Fig. 4 is the skin histology axonometric chart after absorbing skin closure nail and sewing up the incision of the present invention, Fig. 5 be of the present invention absorb skin closure nail and sew up the incision after distribution schematic diagram in skin histology.In the present embodiment, two nail lower limb 11a, the skin histology that 11b is respectively used to insert otch 24 both sides to be to sew up the incision 24, agnail 13a, 13b is used for hindering nail lower limb 11a, and 11b extracts out from skin histology.Preferably, two nail lower limb 11a, 11b is respectively used to insert the corium 22 of otch 24 both sides, wedge angle 14 makes to follow closely lower limb 11a and is convenient to insert corium 22, and the curved setting of lateral surface 15, the curved setting of the second end of nail lower limb 11a and with lateral surface 15 smooth connections, can reduce nail lower limb 11a, 11b inserts friction when corium 22, reduces the pain of sufferer in the process of inserting.After otch 24 is sewed up, can absorb skin closure nail 10 and bury in corium 22.Preferably, after otch 24 is sewed up, can absorb skin closure nail 10 and be parallel to skin surface.
Please further consult Fig. 6, Fig. 7 and Fig. 8, Fig. 6 is that the present invention can absorb the schematic diagram before skin closure nail is sewed up the incision, Fig. 7 is the schematic diagram of the present invention can absorb skin closure nail and sew up the incision time, and Fig. 8 is that the present invention can absorb the schematic diagram after skin closure nail is sewed up the incision.Can absorb skin closure nail 10 coordinates suturing nail driver to use, can absorb skin closure nail 10 by the pushing device 25 of suturing nail driver, being parallel to skin surface sends into otch 24 both sides 21 times corium 22 of epidermis to be sewed up and organizes absorbing skin closure nail 10, can absorb skin closure nail 10 thrusts after corium 22 tissues, can absorb the agnail 13a of the type of carving of skin closure nail 10,13b can clamp the tissue on otch 24 both sides, and pushing device 25 is return, and realizes otch 24 and effectively sews up.
Can absorb skin closure nail 10 coordinates suturing nail driver to use, can absorb skin closure nail 10 and be parallel to skin surface, to 21 times corium 22 tissue appositions of epidermis, can not produce damage to epidermis 21 tissues, wound is smooth attractive in appearance, can not stay " Scolopendra scar " after healing.Can absorb skin closure nail 10 and adopt Biodegradable material, preferably, Biodegradable material adopts lactide and glycolide copolymer, there is good biocompatibility, reduce the inflammatory reaction of wound healing process, and corresponding postoperative maintenance cost, Biodegradable material can be absorbed by the body, remove the worry of tearing nail open from, alleviated patient's misery.In other embodiments, can absorb skin closure nail 10 and also can adopt other biological degradation material.
Be different from prior art, the present invention is by arranging two outstanding towards each other agnails on the nail lower limb absorbing skin closure nail, can prevent from being sewn and organize slippage, improve wound and sew up stability, and the skin closure nail of absorbing of the present invention adopts Biodegradable material to make, there is good biocompatibility, inflammatory reaction and corresponding postoperative maintenance cost in wound healing process are reduced, this material can be absorbed by the body, and has removed the worry of tearing nail open from, alleviates patient's misery.
The foregoing is only embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. one kind can absorb skin closure nail, it is characterized in that, the described skin closure nail of absorbing is made up of Biodegradable material, described absorb skin closure nail comprise be arranged side by side and two nail lower limbs of each interval, be connected in nail between described two nail lower limbs titled with and be arranged at respectively on described two nail lower limbs and two outstanding towards each other agnails.
2. the skin closure nail that absorbs according to claim 1, is characterized in that, described nail is preced with curved setting, and the described skin closure that absorbs is followed closely the setting of overall U-shaped structure.
3. the skin closure nail that absorbs according to claim 2, it is characterized in that, the first end of described two nail lower limbs connects described nail hat, described two agnails are separately positioned on the second end of described two nail lower limbs and interior side-prominent to described U-shaped structure, and described two agnails are the tip of wedge shape setting and described two agnails all towards described nail hat.
4. the skin closure nail that absorbs according to claim 3, is characterized in that, the minimum range between described two agnails is 0.5～1.5 millimeter.
5. the skin closure nail that absorbs according to claim 3, is characterized in that, the second end of described two nail lower limbs is formed with wedge angle.
6. the skin closure nail that absorbs according to claim 5, is characterized in that, the curved setting of lateral surface away from described nail lower limb and described nail hat of described two agnails.
7. the skin closure nail of absorbing according to claim 6, is characterized in that, the curved setting of the second end of described nail lower limb and with the lateral surface smooth connection of described agnail.
8. the skin closure nail that absorbs according to claim 7, is characterized in that, the medial surface of the close described nail lower limb of described two agnails and described nail hat linearly shape arranges.
9. the skin closure nail of absorbing according to claim 8, is characterized in that, the lateral surface away from each other of described two nail lower limbs linearly shape arranges, and angle between the medial surface of described agnail and the lateral surface of described nail lower limb is 30～50 to spend.
10. the skin closure nail that absorbs according to claim 1, it is characterized in that, the described skin closure nail that absorbs is 3～4 millimeters along the width in the septal direction of described two nail lower limbs, described to absorb the length that skin closure follows closely on the direction of being preced with described agnail from described nail be 4.5～5 millimeters, and the described thickness that absorbs skin closure nail is 0.5～1.5 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410116801.4A CN103892882A (en) | 2014-03-26 | 2014-03-26 | Absorbable skin suture nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410116801.4A CN103892882A (en) | 2014-03-26 | 2014-03-26 | Absorbable skin suture nail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103892882A true CN103892882A (en) | 2014-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410116801.4A Pending CN103892882A (en) | 2014-03-26 | 2014-03-26 | Absorbable skin suture nail |
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| Country | Link |
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| CN (1) | CN103892882A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110049731A (en) * | 2016-12-07 | 2019-07-23 | 伊西康公司 | The surgical fastener fixed for mesh sheet and tissue |
| CN110772292A (en) * | 2019-10-31 | 2020-02-11 | 许洪升 | Nail type dura mater suspension hanger |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100256675A1 (en) * | 2009-04-03 | 2010-10-07 | Romans Matthew L | Absorbable surgical staple |
| CN102458266A (en) * | 2009-05-12 | 2012-05-16 | 伊西康公司 | Surgical fasteners, applicator instruments, and methods for deploying surgical fasteners |
| US20120145765A1 (en) * | 2002-06-25 | 2012-06-14 | Peterson James A | Mechanical method and apparatus for bilateral tissue fastening |
| CN203089255U (en) * | 2012-12-21 | 2013-07-31 | 爱宝骨科有限公司 | Degradable magnesium alloy stapling nail for medical stapler |
| CN203789969U (en) * | 2014-03-26 | 2014-08-27 | 北京颐合恒瑞医疗科技有限公司 | Absorbable skin suturing needle |
-
2014
- 2014-03-26 CN CN201410116801.4A patent/CN103892882A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120145765A1 (en) * | 2002-06-25 | 2012-06-14 | Peterson James A | Mechanical method and apparatus for bilateral tissue fastening |
| US20100256675A1 (en) * | 2009-04-03 | 2010-10-07 | Romans Matthew L | Absorbable surgical staple |
| CN102458266A (en) * | 2009-05-12 | 2012-05-16 | 伊西康公司 | Surgical fasteners, applicator instruments, and methods for deploying surgical fasteners |
| CN203089255U (en) * | 2012-12-21 | 2013-07-31 | 爱宝骨科有限公司 | Degradable magnesium alloy stapling nail for medical stapler |
| CN203789969U (en) * | 2014-03-26 | 2014-08-27 | 北京颐合恒瑞医疗科技有限公司 | Absorbable skin suturing needle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110049731A (en) * | 2016-12-07 | 2019-07-23 | 伊西康公司 | The surgical fastener fixed for mesh sheet and tissue |
| CN110772292A (en) * | 2019-10-31 | 2020-02-11 | 许洪升 | Nail type dura mater suspension hanger |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiu Zhongwei Inventor after: Tang Yu Inventor before: Jiu Zhongwei Inventor before: Pan Gaofeng |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: MIAO ZHONGWEI PAN GAOFENG TO: MIAO ZHONGWEI TANG YU |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20140702 |