CN110811709A - Collagen line implantation device - Google Patents
Collagen line implantation device Download PDFInfo
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- CN110811709A CN110811709A CN201911218744.XA CN201911218744A CN110811709A CN 110811709 A CN110811709 A CN 110811709A CN 201911218744 A CN201911218744 A CN 201911218744A CN 110811709 A CN110811709 A CN 110811709A
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- 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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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00792—Plastic surgery
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A collagen line implanting device comprises a connecting cylinder and a puncture needle; the piston is arranged in the connecting cylinder in a sliding manner, and the movable rod is connected with the puncture needle and the piston; the first elastic piece is connected with the piston and the connecting cylinder; the connecting piece is rotationally connected with the piston, and the push rod is arranged on the connecting piece and connected with the pressing piece; the puncture needle is also provided with a spiral groove, and the collagen wire is wound on the puncture needle along the spiral groove; the second elastic piece is connected with the first limiting piece and the connecting cylinder; the positioning piece is arranged on the first limiting piece, and the connecting piece is correspondingly provided with a top block; the arc-shaped guide rod is arranged in the second limiting groove; the second limiting piece is connected with the arc-shaped guide rod in a sliding mode, and the third elastic piece is connected with the second limiting piece and the connecting cylinder; the barrier strip is transversely arranged in the connecting cylinder and connected with the second limiting part, and a stop block is correspondingly arranged on the connecting piece. The invention has simple operation and convenient use, ensures that the puncture needle is inserted into and drawn out of the needle more smoothly, has higher implantation speed on the collagen line and better implantation effect, and effectively reduces the pain of a patient receiving the needle.
Description
Technical Field
The invention relates to the technical field of protein line implantation, in particular to a collagen line implantation device.
Background
Beauty is a nature of people, beauty maintenance is a goal pursued by people, wrinkles on the face obviously reduce the face value, no wrinkles exist on the face, and the long-term youthful face is a subject of research of cosmetologists, the traditional mode is mainly to recover the youthfulness of the face by modes of face washing, massage, gas fumigation, mask application and the like, the face washing, massage, gas fumigation and mask application only can play a role in removing dirt on the skin, absorb nutrition, promote metabolism, keep the health and the fineness of the skin, but cannot recover the youthful appearance of the aged skin;
the protein thread is also called as beauty thread, which is characterized in that a spiral bolt thread which can be absorbed and dissolved by human body is inserted into the surface skin, thereby stimulating the regeneration of collagen under the skin, the protein thread is implanted into the body and slowly dissolved and absorbed by the body, continuously stimulating the skin and the fascia layer, rearranging the stiff or drooping muscle tissue, activating the fiber subcellular cells in the skin, generating collagen, at present, hospitals adopt a protein thread implanting device and an injection mode to implant high-quality collagen thread into the skin, acting between the hypodermis and the subcutaneous deep tissue, just as if a building steel bar skeleton is added into the skin, forming a powerful support under the skin, achieving the purposes of removing wrinkles on the face, promoting the skin to be compact and stimulating the skin collagen proliferation, and restoring the face to a young state; however, the existing collagen thread implanting device has the advantages of simple structure, inconvenient operation, time and labor waste in the operation process, obvious pain of a patient receiving the needle, easy bacterial infection caused by the contact of the hand of the patient who is subjected to the needle and the wound of the patient who is subjected to the needle, and improved use effect.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides the collagen thread implanting device which is simple to operate, convenient to use, smoother to penetrate and draw out the puncture needle, higher in implanting speed of the collagen thread and better in implanting effect, effectively reduces pain of a needle receptor when the needle is received, prevents a hand from touching a wound in the implanting process, effectively avoids bacterial infection of the wound and further improves the using effect.
(II) technical scheme
The invention provides a collagen line implanting device which comprises a connecting cylinder, a puncture needle, a movable rod, a piston, a first elastic piece, a connecting piece, a push rod, a pressing piece, a positioning piece, a first limiting piece, a second elastic piece, a barrier strip, a third elastic piece, a second limiting piece, an arc-shaped guide rod and a sliding sleeve, wherein the connecting cylinder is connected with the puncture needle;
the connecting cylinder is horizontally arranged, and through holes are respectively formed in the two ends of the connecting cylinder; the piston is arranged in the connecting cylinder in a sliding manner, the movable rod is horizontally arranged and connected with the puncture needle, and the other end of the movable rod extends into the connecting cylinder and is connected with the piston; the first elastic piece is sleeved on the movable rod and connected with the piston and the connecting cylinder;
the pressing piece and the puncture needle are positioned at two ends of the connecting cylinder, the connecting piece is horizontally arranged in the connecting cylinder and is rotationally connected with the piston, and the push rod is horizontally arranged on the connecting piece and penetrates through the connecting cylinder to be connected with the pressing piece;
one end of the puncture needle, which is far away from the movable rod, is provided with a needle head, and the needle head is provided with a threading hole; the sliding sleeve is sleeved on the puncture needle and positioned at one end far away from the needle head, and the sliding sleeve is connected with the collagen line; the puncture needle is also provided with a spiral groove, and the collagen wire is wound on the puncture needle along the spiral groove and penetrates out of the threading hole;
a first limiting groove is formed in the connecting cylinder, the first limiting piece is arranged in the first limiting groove in a sliding mode, and the second elastic piece is connected with the first limiting piece and the connecting cylinder; the positioning piece is arranged on the first limiting piece and extends out of the first limiting groove, the connecting piece is correspondingly provided with a top block, and one side of the positioning piece facing the top block is an arc surface;
a second limiting groove is further formed in the connecting cylinder, the second limiting groove is arc-shaped, and the arc-shaped guide rod is arranged in the second limiting groove; the second limiting piece is arranged in the second limiting groove and is in sliding connection with the arc-shaped guide rod, and the third elastic piece is sleeved on the arc-shaped guide rod and is connected with the second limiting piece and the connecting cylinder; the barrier strip is transversely arranged in the connecting cylinder and connected with the second limiting part, a stop block is correspondingly arranged on the connecting piece, and the barrier strip abuts against the stop block.
Preferably, the puncture needle is provided with an installation seat with external threads, the movable rod is correspondingly provided with a thread groove, and the installation seat is in threaded connection with the movable rod.
Preferably, the outer surface of the connecting cylinder is provided with an anti-slip sleeve.
Preferably, the anti-slip sleeve is made of rubber materials, and the outer surface of the anti-slip sleeve is provided with anti-slip threads.
Preferably, the number of the positioning pieces is one or more groups, and one or more groups are correspondingly arranged on the top block.
Preferably, the first elastic member, the second elastic member and the third elastic member are springs.
Preferably, the outer peripheral surface of the piston is provided with a sliding part, a guide groove is transversely arranged in the connecting cylinder, and the sliding part is positioned in the guide groove and is in sliding connection with the connecting cylinder.
Preferably, one side of the top block facing the positioning piece is an arc surface.
The technical scheme of the invention has the following beneficial technical effects:
the collagen wire is wound on the puncture needle along the spiral groove and penetrates through the threading hole, the pushing force is applied to the push rod through the pressing piece to push the piston to move towards the direction of the puncture needle, the movable rod moves along with the push rod, the puncture needle is punctured into the skin, and at the moment, the first elastic piece is in a compressed state; when the connecting piece moves, the ejector block jacks up the positioning piece and finally the positioning piece is completely pressed into the first limiting groove, the second elastic piece is in a compressed state, when the ejector block is separated from the positioning piece, the second elastic piece resets, the positioning piece extends out of the first limiting groove and blocks the ejector block, the piston is effectively prevented from moving backwards, the operation process is simple, and the use is more convenient;
after the puncture needle is punctured into the skin, the pressing piece is slightly rotated to enable the connecting piece to rotate to a certain degree, and finally the ejector block and the positioning piece are staggered; in the process of rotating the connecting piece, the stop block rotates along with the connecting piece and pushes the stop strip to rotate, and the third elastic piece is in a compressed state at the moment; the positioning piece does not block the ejector block any more, the pressing piece is held and slightly retreated until the pressing piece is positioned behind the positioning piece, then the third elastic piece is reset, and the connecting piece is rotated to the front direction through the stop block; then the pushing force to the pressing piece is reduced at a constant speed, the first elastic piece is slowly reset, the puncture needle moves outwards at a constant speed, and the collagen wire is finally automatically separated from the needle head and stays in the skin due to the resistance of skin tissues;
the sliding sleeve plays a guiding role and is beneficial to the release of the collagen line; due to the spiral groove, when the needle is slowly withdrawn, the collagen thread spirally wound on the outer side of the puncture needle can be better released in a spiral manner, the collagen thread is effectively prevented from being broken due to excessive distortion, and the later recovery effect is better;
the invention has simple operation and convenient use, the puncture needle is inserted into and drawn out from the wound cavity more smoothly, the collagen thread is implanted more quickly, the implantation effect is better, the pain of a patient receiving the needle is effectively reduced, the hand can not touch the wound in the implantation process, the wound is effectively prevented from being infected by bacteria, and the use effect is further improved.
Drawings
Fig. 1 is a schematic structural view of a collagen thread implanting device according to the present invention.
Fig. 2 is a front view of a collagen thread implanting device according to the present invention.
Fig. 3 is a left side view of a connector barrel of a collagen thread implanting device according to the present invention.
Fig. 4 is a schematic structural view of a puncture needle in the collagen thread implanting device according to the present invention.
Reference numerals: 1. a connecting cylinder; 2. puncturing needle; 3. a movable rod; 4. a piston; 5. a first elastic member; 6. a connecting member; 7. a push rod; 8. a pressing member; 9. a top block; 10. a positioning member; 11. a first limit piece; 12. a second elastic member; 13. a stopper; 14. blocking strips; 15. a third elastic member; 16. a second limiting member; 17. an arc-shaped guide rod; 18. a first limit groove; 19. a second limit groove; 20. a slider; 21. a guide groove; 22. a sliding sleeve; 23. a helical groove; 24. collagen threads; 25. a needle head; 26. threading holes; 27. a mounting seat; 28. an anti-slip sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 to 4, the collagen thread implanting device provided by the present invention comprises a connecting cylinder 1, a puncture needle 2, a movable rod 3, a piston 4, a first elastic member 5, a connecting member 6, a push rod 7, a pressing member 8, a positioning member 10, a first limiting member 11, a second elastic member 12, a barrier 14, a third elastic member 15, a second limiting member 16, an arc-shaped guide rod 17, and a sliding sleeve 22;
the connecting cylinder 1 is horizontally arranged, and through holes are respectively formed in two ends of the connecting cylinder; the piston 4 is arranged in the connecting cylinder 1 in a sliding manner, the movable rod 3 is horizontally arranged and connected with the puncture needle 2, and the other end of the movable rod 3 extends into the connecting cylinder 1 and is connected with the piston 4; the first elastic piece 5 is sleeved on the movable rod 3 and is connected with the piston 4 and the connecting cylinder 1;
the pressing piece 8 and the puncture needle 2 are positioned at two ends of the connecting cylinder 1, the connecting piece 6 is horizontally arranged in the connecting cylinder 1 and is rotationally connected with the piston 4, and the push rod 7 is horizontally arranged on the connecting piece 6 and penetrates through the connecting cylinder 1 to be connected with the pressing piece 8;
a needle head 25 is arranged at one end of the puncture needle 2 far away from the movable rod 3, and a threading hole 26 is arranged on the needle head 25; the sliding sleeve 22 is sleeved on the puncture needle 2 and is positioned at one end far away from the needle head 25, and the sliding sleeve 22 is connected with the collagen wire 24; the puncture needle 2 is also provided with a spiral groove 23, and a collagen wire 24 is wound on the puncture needle 2 along the spiral groove 23 and penetrates out of the threading hole 26;
a first limiting groove 18 is formed in the connecting cylinder 1, the first limiting piece 11 is slidably arranged in the first limiting groove 18, and the second elastic piece 12 is connected with the first limiting piece 11 and the connecting cylinder 1; the positioning piece 10 is arranged on the first limiting piece 11 and extends out of the first limiting groove 18, the connecting piece 6 is correspondingly provided with a top block 9, and one side of the positioning piece 10 facing the top block 9 is an arc surface;
a second limiting groove 19 is further formed in the connecting cylinder 1, the second limiting groove 19 is arc-shaped, and the arc-shaped guide rod 17 is arranged in the second limiting groove 19; the second limiting piece 16 is arranged in the second limiting groove 19 and is connected with the arc-shaped guide rod 17 in a sliding manner, and the third elastic piece 15 is sleeved on the arc-shaped guide rod 17 and is connected with the second limiting piece 16 and the connecting cylinder 1; the barrier strip 14 is transversely arranged in the connecting cylinder 1 and connected with the second limiting part 16, the connecting piece 6 is correspondingly provided with a stop block 13, and the barrier strip 14 abuts against the stop block 13.
In an alternative embodiment, the puncture needle 2 is provided with a mounting seat 27 with external threads, the movable rod 3 is correspondingly provided with a thread groove, and the mounting seat 27 is in threaded connection with the movable rod 3. In operation, through rotating pjncture needle 2, alright realize the installation and the dismantlement to puncture needle 2, conveniently change puncture needle 2, it is safer to use.
In an alternative embodiment, the outer surface of the connector barrel 1 is provided with an anti-slip sleeve 28, the anti-slip sleeve 28 being made of a rubber material and the outer surface being provided with anti-slip threads. In operation, the anti-skidding sleeve 28 can increase the frictional force between the palm and the connecting cylinder 1, and effectively avoids the connecting cylinder 1 from falling off the hand.
In an alternative embodiment, the number of the positioning members 10 is one or more, and the top block 9 is correspondingly provided with one or more sets.
In an alternative embodiment, the first elastic member 5, the second elastic member 12 and the third elastic member 15 are springs.
In an alternative embodiment, the outer periphery of the piston 4 is provided with a sliding member 20, a guide slot 21 is transversely arranged in the connecting cylinder 1, and the sliding member 20 is positioned in the guide slot 21 and is slidably connected with the connecting cylinder 1. In operation, when pushing piston 4 and moving, slider 20 slides along guide way 21, plays the guide effect, and the motion process of piston 4 is more stable, and the use travelling comfort is preferred.
In an alternative embodiment, the side of the top block 9 facing the positioning element 10 is a cambered surface, which is beneficial for jacking up the positioning element 10.
In the invention, when in use, the collagen wire 24 is wound on the puncture needle 2 along the spiral groove 23 and passes through the threading hole 26; then, the push rod 7 is pushed by the pressing piece 8 to push the piston 4 to move towards the puncture needle 2, the movable rod 3 moves along with the push rod, the puncture needle 2 is punctured into the skin, and at the moment, the first elastic piece 5 is in a compressed state;
when the connecting piece 6 moves, the ejector block 9 jacks up the positioning piece 10 and finally the positioning piece is completely pressed into the first limiting groove 18, the second elastic piece 12 is in a compressed state, when the ejector block 9 is separated from the positioning piece 10, the second elastic piece 12 resets, the positioning piece 10 extends out of the first limiting groove 18 and blocks the ejector block 9, the piston 4 is effectively prevented from moving backwards, the operation process is simple, and the use is more convenient;
after the puncture needle 2 is punctured into the skin, the pressing piece 8 is slightly rotated to enable the connecting piece 6 to rotate to a certain degree, and finally the top block 9 and the positioning piece 10 are staggered; during the rotation of the connecting piece 6, the stopper 13 rotates along with the connecting piece and pushes the barrier strip 14 to rotate, and the third elastic piece 15 is in a compressed state; since the positioning member 10 no longer blocks the top block 9, the pressing member 8 is held and slightly retreated until it is located behind the positioning member 10, and then the third elastic member 15 is reset, so that the connecting member 6 is rotated to the previous direction by the stopper 13; then, the pushing force on the pressing piece 8 is reduced at a constant speed, the first elastic piece 5 is slowly reset, the puncture needle 2 moves outwards at a constant speed, and the collagen wire 24 is finally separated from the needle head 25 automatically and is left in the skin due to the resistance of skin tissues;
the sliding sleeve 22 plays a guiding role, and is beneficial to the release of the collagen line 24; due to the spiral groove 23, when the needle is slowly withdrawn, the collagen wire 24 spirally wound on the outer side of the puncture needle 2 can be better released in a spiral manner, the collagen wire is effectively prevented from being broken due to excessive distortion, and the later recovery effect is better;
the invention has simple operation and convenient use, the puncture needle is inserted into and drawn out from the wound cavity more smoothly, the collagen thread is implanted more quickly, the implantation effect is better, the pain of a patient receiving the needle is effectively reduced, the hand can not touch the wound in the implantation process, the wound is effectively prevented from being infected by bacteria, and the use effect is further improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A collagen line implanting device is characterized by comprising a connecting cylinder (1), a puncture needle (2), a movable rod (3), a piston (4), a first elastic piece (5), a connecting piece (6), a push rod (7), a pressing piece (8), a positioning piece (10), a first limiting piece (11), a second elastic piece (12), a barrier strip (14), a third elastic piece (15), a second limiting piece (16), an arc-shaped guide rod (17) and a sliding sleeve (22);
the connecting cylinder (1) is horizontally arranged, and through holes are respectively formed in two ends of the connecting cylinder; the piston (4) is arranged in the connecting cylinder (1) in a sliding manner, the movable rod (3) is horizontally arranged and connected with the puncture needle (2), and the other end of the movable rod (3) extends into the connecting cylinder (1) and is connected with the piston (4); the first elastic piece (5) is sleeved on the movable rod (3) and is connected with the piston (4) and the connecting cylinder (1);
the pressing piece (8) and the puncture needle (2) are positioned at two ends of the connecting cylinder (1), the connecting piece (6) is horizontally arranged in the connecting cylinder (1) and is rotationally connected with the piston (4), and the push rod (7) is horizontally arranged on the connecting piece (6) and penetrates through the connecting cylinder (1) to be connected with the pressing piece (8);
a needle head (25) is arranged at one end of the puncture needle (2) far away from the movable rod (3), and a threading hole (26) is arranged on the needle head (25); the sliding sleeve (22) is sleeved on the puncture needle (2) and is positioned at one end far away from the needle head (25), and the sliding sleeve (22) is connected with the collagen line (24); the puncture needle (2) is also provided with a spiral groove (23), and a collagen wire (24) is wound on the puncture needle (2) along the spiral groove (23) and penetrates out of the threading hole (26);
a first limiting groove (18) is formed in the connecting cylinder (1), the first limiting piece (11) is arranged in the first limiting groove (18) in a sliding mode, and the second elastic piece (12) is connected with the first limiting piece (11) and the connecting cylinder (1); the positioning piece (10) is arranged on the first limiting piece (11) and extends out of the first limiting groove (18), the connecting piece (6) is correspondingly provided with a top block (9), and one side of the positioning piece (10) facing the top block (9) is an arc surface;
a second limiting groove (19) is further formed in the connecting cylinder (1), the second limiting groove (19) is arc-shaped, and the arc-shaped guide rod (17) is arranged in the second limiting groove (19); the second limiting piece (16) is arranged in the second limiting groove (19) and is in sliding connection with the arc-shaped guide rod (17), and the third elastic piece (15) is sleeved on the arc-shaped guide rod (17) and is connected with the second limiting piece (16) and the connecting cylinder (1); the barrier strip (14) is transversely arranged in the connecting cylinder (1) and is connected with the second limiting part (16), the connecting piece (6) is correspondingly provided with a stop block (13), and the barrier strip (14) abuts against the stop block (13).
2. The collagen line implanting device according to claim 1, wherein the puncture needle (2) is provided with an installation seat (27) with an external thread, the movable rod (3) is correspondingly provided with a thread groove, and the installation seat (27) is in threaded connection with the movable rod (3).
3. The collagen thread implanting device according to claim 1, wherein the outer surface of the connecting cylinder (1) is provided with an anti-slip sleeve (28).
4. A collagen thread implanting device according to claim 3, wherein the anti-slip cover (28) is made of rubber material and has an anti-slip thread on its outer surface.
5. The device for implanting collagen line as claimed in claim 1, wherein the number of the positioning members (10) is one or more, and the top block (9) is provided with one or more corresponding sets.
6. The collagen line implanting device according to claim 1, wherein the first elastic member (5), the second elastic member (12) and the third elastic member (15) are springs.
7. The collagen line implanting device according to claim 1, wherein the piston (4) has a sliding member (20) on its outer circumference, a guide groove (21) is transversely formed in the connecting cylinder (1), and the sliding member (20) is located in the guide groove (21) and slidably connected to the connecting cylinder (1).
8. The device for implanting collagen thread according to claim 1, wherein the side of the top block (9) facing the positioning member (10) is a curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911218744.XA CN110811709B (en) | 2019-12-03 | 2019-12-03 | Collagen line implantation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911218744.XA CN110811709B (en) | 2019-12-03 | 2019-12-03 | Collagen line implantation device |
Publications (2)
| Publication Number | Publication Date |
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| CN110811709A true CN110811709A (en) | 2020-02-21 |
| CN110811709B CN110811709B (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911218744.XA Active CN110811709B (en) | 2019-12-03 | 2019-12-03 | Collagen line implantation device |
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| CN (1) | CN110811709B (en) |
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| CN207886513U (en) * | 2017-05-05 | 2018-09-21 | 郑卓 | A kind of collagen two-wire implanted device |
| CN108836407A (en) * | 2018-06-29 | 2018-11-20 | 张静芝 | A kind of adjustable automatic imbedding tool and its working method with automatic cutter |
| CN208130076U (en) * | 2017-06-15 | 2018-11-23 | 白秀丽 | Line engraving assistor |
| CN109260578A (en) * | 2017-07-17 | 2019-01-25 | 天津市康尔医疗器械有限公司 | A kind of collagen line implanted device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2576872Y (en) * | 2002-09-05 | 2003-10-01 | 苏文群 | Wirerope lock |
| US20110257581A1 (en) * | 2010-04-19 | 2011-10-20 | Gold Thread Llc | Filament Implant System and Method |
| US20140191454A1 (en) * | 2011-09-20 | 2014-07-10 | Otis Bed Manufacturing Company, Inc. | Telescoping spring assembly for mattresses and the like |
| US20140155913A1 (en) * | 2012-12-05 | 2014-06-05 | Young Jae Kim | Method of improving elasticity of tissue of living body |
| WO2014102521A1 (en) * | 2012-12-24 | 2014-07-03 | HASSAN, Muthana T. | Super silhouette facelift suture |
| CN105030528A (en) * | 2015-09-08 | 2015-11-11 | 蔡会萍 | Novel acupoint catgut embedding needle instrument |
| CN205433771U (en) * | 2016-03-07 | 2016-08-10 | 郑州市金水区至美医疗美容门诊部 | Facial implantation device that promotes with albumen line |
| WO2018041741A1 (en) * | 2016-08-30 | 2018-03-08 | Sanofi-Aventis Deutschland Gmbh | Injection device |
| CN207886513U (en) * | 2017-05-05 | 2018-09-21 | 郑卓 | A kind of collagen two-wire implanted device |
| CN208130076U (en) * | 2017-06-15 | 2018-11-23 | 白秀丽 | Line engraving assistor |
| CN109260578A (en) * | 2017-07-17 | 2019-01-25 | 天津市康尔医疗器械有限公司 | A kind of collagen line implanted device |
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| CN108836407A (en) * | 2018-06-29 | 2018-11-20 | 张静芝 | A kind of adjustable automatic imbedding tool and its working method with automatic cutter |
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| Publication number | Publication date |
|---|---|
| CN110811709B (en) | 2020-12-01 |
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