CN113289154B - Blunt end injection needle for injection beauty - Google Patents
Blunt end injection needle for injection beauty Download PDFInfo
- Publication number
- CN113289154B CN113289154B CN202110716580.4A CN202110716580A CN113289154B CN 113289154 B CN113289154 B CN 113289154B CN 202110716580 A CN202110716580 A CN 202110716580A CN 113289154 B CN113289154 B CN 113289154B
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- Prior art keywords
- injection
- sleeve
- blunt
- base
- fixedly connected
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- 238000002347 injection Methods 0.000 title claims abstract description 63
- 239000007924 injection Substances 0.000 title claims abstract description 63
- 230000003796 beauty Effects 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 23
- 239000002537 cosmetic Substances 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 10
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 description 3
- 229920002674 hyaluronan Polymers 0.000 description 3
- 229960003160 hyaluronic acid Drugs 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (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 blunt-end injection needle for injection and beauty treatment, which comprises a base, wherein a cylinder is fixedly arranged on the base, a blunt needle body is fixedly arranged on the cylinder, an installation sleeve is sleeved outside the base, and an installation hole is formed in the installation sleeve. According to the invention, the injection end of the injector is inserted into the inner cavity of the base, the base is fixed on the injector through the friction force between the injection end and the surface wall of the inner cavity of the base, the arc-shaped convex block is rotated in the forward direction to drive the rotating sleeve to rotate in the forward direction, the rotating sleeve is driven to move according to the thread transmission principle, the circular ring is extruded to move, the oblique abutting block slides in the groove, the tail end of the elastic clamping block is driven to move inwards, the clamping block is driven to clamp the injection end of the injector, the fixing effect of the device is enhanced, the thread has a self-locking function, the whole device is fixed on the injector, the device is prevented from being separated from the injector to influence an operation in the injection beautifying process, and the use of the device is facilitated.
Description
Technical Field
The invention relates to the technical field of cosmetology, in particular to a blunt-end injection needle for injection cosmetology.
Background
The blunt-end injection needle is called a blunt needle for short, along with the development of the society, the blunt needle injection is more and more popular for beauty treatment, the biggest advantage of the blunt needle injection is safety, which is the most concerned thing when each doctor and consumer do any operation, the recovery after the blunt needle injection is fast, the skin injection by using the blunt needle cannot generate stress reaction, the time that the hyaluronic acid can be maintained is longer, and therefore, the injection beauty treatment is more and more popular with beauty-seeking people.
The instrument that injects beauty includes blunt needle, hyaluronic acid and syringe, inside injecting skin through the hyaluronic acid of extrusion syringe in with the syringe, reach cosmetic effect, blunt needle among the prior art and the connected mode of syringe are the intracavity with the injection end of syringe insert blunt needle base, fix blunt needle on the syringe through the frictional force between injection end and blunt needle base inner chamber table wall, however, this kind of fixed mode is firm inadequately, at the cosmetic in-process of injection, blunt needle breaks away from with the syringe easily, and then the going on of influence operation, the use of the device of being not convenient for.
Disclosure of Invention
In order to solve the technical problems mentioned in the background art, a blunt-end injection needle for injection of cosmetics is proposed.
In order to achieve the purpose, the invention adopts the following technical scheme:
a blunt-end injection needle for injection and beauty treatment comprises a base, wherein a cylinder is fixedly mounted on the base, a blunt needle body is fixedly mounted on the cylinder, an installation sleeve is sleeved on the outer side of the base, an installation hole is formed in the installation sleeve, a round table inserted into the installation hole is fixedly connected onto the base, a plurality of square grooves communicated with the installation hole are formed in the installation sleeve, and a plurality of square blocks inserted into the square grooves are fixedly connected onto the round table;
the mounting sleeve is characterized in that one end of the mounting sleeve is fixedly connected with a plurality of elastic clamping blocks, the elastic clamping blocks are arranged on the mounting sleeve in an outward inclined mode, the outer side of the mounting sleeve is sleeved with a rotating sleeve, and a driving mechanism for driving the elastic clamping blocks to move inwards is arranged on the rotating sleeve.
As a further description of the above technical solution:
the driving mechanism comprises an oblique abutting contact block, a groove is formed in the elastic clamping block, a plurality of convex blocks are fixedly connected to the outer side of the installation sleeve, external threads are formed in the outer surface wall of each convex block, internal threads are formed in the inner surface wall of the rotation sleeve, a circular ring sleeved on the outer side of the elastic clamping block is arranged at one end of the rotation sleeve, a plurality of oblique abutting contact blocks inserted into the groove are fixedly connected to the circular ring, and the circular ring and the rotation sleeve are rotatably installed.
As a further description of the above technical solution:
the rotary table is characterized in that a rotary groove is formed in the circular ring, one end of the rotary sleeve is fixedly connected with a rotary block which rotates in the rotary groove, a mounting groove communicated with the rotary groove is formed in the circular ring, and a plurality of rotary balls which are in rolling contact with the outer surface wall of the rotary block are mounted in the mounting groove in a rotating mode.
As a further description of the above technical solution:
a plurality of strengthening ribs of fixedly connected with on the cylinder, it is a plurality of the strengthening rib is around cylinder axis equidistance setting on the cylinder.
As a further description of the above technical solution:
and the elastic clamping blocks are arranged on the mounting sleeve at equal angles around the axis of the mounting sleeve.
As a further description of the above technical solution:
the rotating balls are arranged in the mounting groove at equal intervals.
As a further description of the above technical solution:
the outer side of the rotating sleeve is fixedly connected with a plurality of arc-shaped convex blocks, and the arc-shaped convex blocks are arranged on the rotating sleeve at equal angles around the axis of the rotating sleeve.
As a further description of the above technical solution:
the inner side of the elastic clamping block is fixedly connected with a clamping block, and the clamping block is made of rubber materials.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the injection end of the injector is inserted into the inner cavity of the base, the base is fixed on the injector through the friction force between the injection end and the surface wall of the inner cavity of the base, the arc-shaped convex block is rotated in the forward direction to drive the rotating sleeve to rotate in the forward direction, the rotating sleeve is driven to move according to the screw thread transmission principle, the circular ring is extruded to move, the oblique abutting block slides in the groove, the tail end of the elastic clamping block is driven to move inwards, the clamping block is driven to clamp the injection end of the injector, the fixing effect of the device is enhanced, the screw thread has a self-locking function, the whole device is fixed on the injector, the device is prevented from being separated from the injector to influence an operation in the injection cosmetic process, and the use of the device is facilitated.
2. In the invention, a plurality of rotating balls in rolling contact with the outer surface wall of the rotating block are rotatably arranged in the mounting groove, and the rotating balls reduce the friction force between the rotating block and the rotating groove, so that the rotating block can rotate in the rotating groove conveniently, and the operation operability of the device is improved.
3. According to the invention, the outer side of the rotating sleeve is fixedly connected with the plurality of arc-shaped convex blocks, the outer surface walls of the arc-shaped convex blocks are processed with the anti-slip grains, and the arc-shaped convex blocks and the anti-slip grains on the arc-shaped convex blocks can increase the friction force between a palm and the arc-shaped convex blocks, so that the rotating sleeve can be conveniently rotated manually, and the operability of the device is improved.
Drawings
Fig. 1 shows an exploded view of a blunt-ended injection needle for injecting cosmetics provided in accordance with an embodiment of the present invention;
fig. 2 shows an axial schematic view of a blunt-ended injection needle for injection of cosmetics provided according to an embodiment of the present invention;
FIG. 3 shows a front cross-sectional schematic view of a blunt-ended injection needle for injecting cosmetics provided in accordance with an embodiment of the present invention;
FIG. 4 illustrates a first angular schematic view of a ring and rotating sleeve for injecting a cosmetically blunt-ended needle according to embodiments of the present invention;
FIG. 5 is a second angular schematic view of the ring and rotating sleeve for injecting a cosmetically blunt-ended needle according to embodiments of the present invention;
fig. 6 is a schematic structural view of a mounting sleeve for injecting a blunt-ended injection needle for cosmetic use according to an embodiment of the present invention;
fig. 7 shows an enlarged schematic view at a of a blunt-ended injection needle for injection of cosmetics provided according to an embodiment of the present invention.
Illustration of the drawings:
1. a blunt needle body; 2. a base; 3. a circular truncated cone; 4. a square block; 5. reinforcing ribs; 6. installing a sleeve; 601. mounting holes; 602. a square groove; 7. a bump; 701. an external thread; 8. an elastic clamping block; 801. a groove; 9. a clamping block; 10. a circular ring; 1001. a rotating groove; 1002. mounting grooves; 11. an oblique contact block; 12. rotating the sleeve; 1201. an internal thread; 13. an arc-shaped bump; 14. rotating the block; 15. rotating the ball; 17. and (4) a cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-7, the present invention provides a technical solution: a blunt end injection needle for injection and beauty treatment comprises a base 2, wherein a cylinder 17 is fixedly arranged on the base 2, a blunt needle body 1 is fixedly arranged on the cylinder 17, an installation sleeve 6 is sleeved outside the base 2, an installation hole 601 is formed in the installation sleeve 6, a circular table 3 inserted into the installation hole 601 is fixedly connected to the base 2, a plurality of square grooves 602 communicated with the installation hole 601 are formed in the installation sleeve 6, and a plurality of square blocks 4 inserted into the square grooves 602 are fixedly connected to the circular table 3; a plurality of elasticity fixture blocks 8 of 6 one end fixedly connected with of installation cover, elasticity fixture block 8 leans out the setting on installation cover 6, recess 801 has been seted up on the elasticity fixture block 8, a plurality of lugs 7 of outside fixedly connected with of installation cover 6, the exterior wall processing of lug 7 has external screw thread 701, the rotation cover 12 has been cup jointed in the outside of installation cover 6, the interior table wall processing of rotation cover 12 has internal thread 1201, the one end of rotation cover 12 is equipped with the ring 10 of cup jointing in the elasticity fixture block 8 outside, a plurality of oblique contact block 11 that supports that insert recess 801 of fixedly connected with on the ring 10, it rotates groove 1001 to have seted up in the ring 10, the one end fixedly connected with of rotation cover 12 is at the turning block 14 of rotation inslot 1001 internal rotation, turning block 14 has guaranteed with the cooperation of rotation groove 1001 to rotate cover 12 and ring 10 and has rotated the installation, the stability of device operation is improved.
Referring to fig. 1-7, a plurality of reinforcing ribs 5 are fixedly connected to a cylinder 17, the plurality of reinforcing ribs 5 are disposed around the axis of the cylinder 17 at equal angles on the cylinder 17, a plurality of elastic clamping blocks 8 are disposed around the axis of the mounting sleeve 6 at equal angles on the mounting sleeve 6, a mounting groove 1002 communicated with the rotating groove 1001 is formed in the ring 10, a plurality of rotating balls 15 in rolling contact with the outer surface wall of the rotating block 14 are rotatably mounted in the mounting groove 1002, the rotating balls 15 reduce the friction force between the rotating block 14 and the rotating groove 1001, so that the rotating block 14 can rotate in the rotating groove 1001, the operability of the device is improved, the plurality of rotating balls 15 are disposed in the mounting groove 1002 at equal intervals, a plurality of arc-shaped protrusions 13 are fixedly connected to the outer side of the rotating sleeve 12, the plurality of arc-shaped protrusions 13 are disposed around the axis of the rotating sleeve 12 at equal angles on the rotating sleeve 12, anti-slip threads are processed on the outer surface walls of the arc-shaped protrusions 13, and the anti-slip threads on the arc-shaped protrusions 13 can increase the friction force between the palm and the palm of the arc-shaped protrusions 13 The inner side of the elastic clamping block 8 is fixedly connected with a clamping block 9, the clamping block 9 is made of rubber materials, the injection end of the injector is inserted into the inner cavity of the base 2, the elastic clamping block 8 and the clamping block 9 are positioned at the outer side of the injection end, the base 2 is fixed on the injector through the friction force between the injection end and the inner cavity surface wall of the base 2, the arc-shaped convex block 13 is rotated in the forward direction to drive the rotating sleeve 12 to rotate in the forward direction, the rotating sleeve 12 is driven to move according to the thread transmission principle, the circular ring 10 is extruded to move, the oblique contact block 11 slides in the groove 801 to drive the tail end of the elastic clamping block 8 to move inwards, the clamping block 9 is driven to clamp the injection end of the injector, the fixing effect of the device is enhanced, the thread has the self-locking function, the whole device is fixed on the injector, the fixing mode is firm, in the cosmetic injection process, the device is prevented from being separated from the injector to influence the operation, and the use of the device is convenient.
The working principle is as follows: when the injection device is used, firstly, the injection end of the injector is inserted into the inner cavity of the base 2, the elastic clamping block 8 and the clamping block 9 are positioned outside the injection end, the base 2 is fixed on the injector through the friction force between the injection end and the inner cavity surface wall of the base 2, then, the arc-shaped convex block 13 is rotated in the forward direction, the rotating sleeve 12 is driven to rotate in the forward direction, the rotating sleeve 12 is driven to move according to the thread transmission principle, the circular ring 10 is extruded to move, the oblique abutting contact block 11 slides in the groove 801, the tail end of the elastic clamping block 8 is driven to move inwards, the injection end of the injector is clamped by the driving clamping block 9, the fixing effect of the injection device is enhanced, the thread has a self-locking function, the whole injection device is fixed on the injector, the fixing mode is firm, in the injection cosmetic process, the phenomenon that the device is separated from the injector to influence the operation is avoided, and the use of the injection device is convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
1. The blunt-end injection needle for injection and beauty treatment comprises a base (2) and is characterized in that a cylinder (17) is fixedly mounted on the base (2), a blunt needle body (1) is fixedly mounted on the cylinder (17), a mounting sleeve (6) is sleeved on the outer side of the base (2), a mounting hole (601) is formed in the mounting sleeve (6), a circular table (3) inserted into the mounting hole (601) is fixedly connected onto the base (2), a plurality of square grooves (602) communicated with the mounting hole (601) are formed in the mounting sleeve (6), and a plurality of square blocks (4) inserted into the square grooves (602) are fixedly connected onto the circular table (3);
one end of the mounting sleeve (6) is fixedly connected with a plurality of elastic clamping blocks (8), the elastic clamping blocks (8) are arranged on the mounting sleeve (6) in an outward inclined mode, a rotating sleeve (12) is sleeved on the outer side of the mounting sleeve (6), and a driving mechanism for driving the elastic clamping blocks (8) to move inwards is arranged on the rotating sleeve (12);
the driving mechanism comprises an oblique contact block (11), a groove (801) is formed in the elastic clamping block (8), a plurality of convex blocks (7) are fixedly connected to the outer side of the mounting sleeve (6), external threads (701) are machined on the outer wall of each convex block (7), internal threads (1201) are machined on the inner surface wall of the rotating sleeve (12), a circular ring (10) sleeved on the outer side of the elastic clamping block (8) is arranged at one end of the rotating sleeve (12), a plurality of oblique contact blocks (11) inserted into the groove (801) are fixedly connected to the circular ring (10), and the circular ring (10) and the rotating sleeve (12) are rotatably mounted;
the inner side of the elastic clamping block (8) is fixedly connected with a clamping block (9), and the clamping block (9) is made of rubber materials.
2. A blunt-ended injection needle for injection and beauty treatment according to claim 1, wherein a rotation groove (1001) is formed in the circular ring (10), a rotation block (14) rotating in the rotation groove (1001) is fixedly connected to one end of the rotation sleeve (12), an installation groove (1002) communicating with the rotation groove (1001) is formed in the circular ring (10), and a plurality of rotation balls (15) in rolling contact with the outer surface wall of the rotation block (14) are rotatably installed in the installation groove (1002).
3. A blunt-ended needle for injection and cosmetic use according to claim 2, wherein a plurality of ribs (5) are fixedly attached to said cylinder (17), said plurality of ribs (5) being disposed at equal angles on said cylinder (17) about the axis of said cylinder (17).
4. A blunt-ended injection needle for injection and cosmetic use according to claim 3, characterized in that a plurality of said resilient blocks (8) are equiangularly arranged on the mounting sleeve (6) around the axis of the mounting sleeve (6).
5. A blunt-ended injection needle for injection and cosmetic use according to claim 4, wherein a plurality of said rotatable balls (15) are provided at equal intervals in the mounting groove (1002).
6. A blunt-ended injection needle for injection and beauty treatment according to claim 5, characterized in that a plurality of arc-shaped projections (13) are fixedly connected to the outer side of said rotating sleeve (12), and the outer wall of said arc-shaped projections (13) is processed with anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110716580.4A CN113289154B (en) | 2021-06-28 | 2021-06-28 | Blunt end injection needle for injection beauty |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110716580.4A CN113289154B (en) | 2021-06-28 | 2021-06-28 | Blunt end injection needle for injection beauty |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113289154A CN113289154A (en) | 2021-08-24 |
| CN113289154B true CN113289154B (en) | 2022-06-17 |
Family
ID=77329744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110716580.4A Active CN113289154B (en) | 2021-06-28 | 2021-06-28 | Blunt end injection needle for injection beauty |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113289154B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1176277A (en) * | 1997-09-01 | 1999-03-23 | Fujihira Kogyo Kk | Injector for domestic animal |
| US6394979B1 (en) * | 2000-06-09 | 2002-05-28 | Inviro Medical Devices Ltd. | Cannula for use with a medical syringe |
| CN1551787A (en) * | 2001-08-21 | 2004-12-01 | �ӳɹ� | Fixing device for injection needles |
| CN103037923A (en) * | 2010-06-17 | 2013-04-10 | 美得康株式会社 | Adapter for syringe, adapter assembly for syringe, syringe and the fabrication method thereof |
| TWM466389U (en) * | 2013-05-10 | 2013-11-21 | Chung-Yu Lee | Signal connector |
| CN104174099A (en) * | 2013-05-23 | 2014-12-03 | 群康生技股份有限公司 | Time-counting type syringe |
| CN204483602U (en) * | 2015-03-30 | 2015-07-22 | 施迪 | A kind of retractor device of Cribguard |
| CN105120933A (en) * | 2013-04-05 | 2015-12-02 | 泰尔茂株式会社 | Injection needle assembly and drug injection device |
| CN109925030A (en) * | 2019-03-14 | 2019-06-25 | 井萍 | A kind of dermatological puncture needle |
| CN111544292A (en) * | 2020-06-10 | 2020-08-18 | 冯涛 | Self-heating acupuncture needle for warm acupuncture and moxibustion |
-
2021
- 2021-06-28 CN CN202110716580.4A patent/CN113289154B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1176277A (en) * | 1997-09-01 | 1999-03-23 | Fujihira Kogyo Kk | Injector for domestic animal |
| US6394979B1 (en) * | 2000-06-09 | 2002-05-28 | Inviro Medical Devices Ltd. | Cannula for use with a medical syringe |
| CN1551787A (en) * | 2001-08-21 | 2004-12-01 | �ӳɹ� | Fixing device for injection needles |
| CN103037923A (en) * | 2010-06-17 | 2013-04-10 | 美得康株式会社 | Adapter for syringe, adapter assembly for syringe, syringe and the fabrication method thereof |
| CN105120933A (en) * | 2013-04-05 | 2015-12-02 | 泰尔茂株式会社 | Injection needle assembly and drug injection device |
| TWM466389U (en) * | 2013-05-10 | 2013-11-21 | Chung-Yu Lee | Signal connector |
| CN104174099A (en) * | 2013-05-23 | 2014-12-03 | 群康生技股份有限公司 | Time-counting type syringe |
| CN204483602U (en) * | 2015-03-30 | 2015-07-22 | 施迪 | A kind of retractor device of Cribguard |
| CN109925030A (en) * | 2019-03-14 | 2019-06-25 | 井萍 | A kind of dermatological puncture needle |
| CN111544292A (en) * | 2020-06-10 | 2020-08-18 | 冯涛 | Self-heating acupuncture needle for warm acupuncture and moxibustion |
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| Publication number | Publication date |
|---|---|
| CN113289154A (en) | 2021-08-24 |
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Effective date of registration: 20231129 Address after: No. 106, 1st Floor, Unit 3, Building 6, No. 27 Fenglin Road, Zhengzhou High tech Industrial Development Zone, Zhengzhou City, Henan Province, 450000 Patentee after: Zhengzhou puwan Medical Technology Co.,Ltd. Address before: Room 6, 586 Zhenxin East Road, Zhangpu Town, Kunshan City, Suzhou City, Jiangsu Province 215300 Patentee before: Kunshan aisiston Intelligent Manufacturing Co.,Ltd. |
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