Patent
Tattoo needle and tattoo device
| العنوان: | Tattoo needle and tattoo device |
|---|---|
| Patent Number: | 11998,714 |
| تاريخ النشر: | June 04, 2024 |
| Appl. No: | 18/243097 |
| Application Filed: | September 06, 2023 |
| مستخلص: | A tattoo needle includes: a needle piercing portion. The needle piercing portion includes at least one piercing projection, wherein each of the at least one piercing projection comprises at least one substrate and a plurality of needle teeth. The number of the at least one substrate is one, the plurality of needle teeth is arranged on a side surface of the one substrate, the plurality of needle teeth are arranged in a row on the substrate, a central axis of each of the plurality of needle teeth is perpendicular to the side surface of the one substrate; and the one substrate is configured to limit a piercing depth that the plurality of needle teeth pierces into a skin. |
| Inventors: | Xia, Tingting (Jiangsu, CN) |
| Claim: | 1. A tattoo needle, comprising: a needle piercing portion and a liquid guiding member, wherein the needle piercing portion comprises at least one piercing projection, wherein each of the at least one piercing projection comprises at least one substrate and a plurality of needle teeth; the plurality of needle teeth is arranged on a side surface of one substrate, the plurality of needle teeth is arranged in a row on the substrate, a central axis of each of the plurality of needle teeth is perpendicular to the side surface of the one substrate; and the one substrate is configured to limit a piercing depth when the plurality of needle teeth pierces into a skin; wherein the liquid guiding member is columnar, the other side surface of the other side of the substrate is fixed to an end of the columnar liquid guiding member, a central axis of the columnar liquid guiding member is parallel to the central axis of each of the plurality of needle teeth. |
| Claim: | 2. The tattoo needle according to claim 1 , wherein the liquid guiding member is arranged with a capillary liquid storage unit configured to store liquid, the liquid guiding member is configured to guide the liquid flow to the needle piercing portion; and when the plurality of needle teeth pierces into a surface of the skin, the liquid is capable of being introduced into the surface of the skin along the plurality of needle teeth. |
| Claim: | 3. The tattoo needle according to claim 1 , wherein when the number of the at least one substrate is more than one, and the plurality of needle teeth are arranged on each of the more than one substrates; and, on each of the more than one substrates, the plurality of needle teeth are spaced apart from each other. |
| Claim: | 4. The tattoo needle according to claim 3 , wherein, for each of the more than one substrates, a center spacing between two adjacent needle teeth of the plurality of needle teeth is in a range from 0-1500 μm; and the more than one substrates and the plurality of needle teeth are configured as a one-piece and integral structure. |
| Claim: | 5. The tattoo needle according to claim 3 , wherein each of the plurality of needle teeth is a protrusion protruding from the substrate, and a size of a cross sectional area of the protrusion decreases in a direction from the substrate towards a free end of the protrusion away from the substrate; for each of the plurality of needle teeth, a bottom face of the needle tooth is connected to a corresponding one of the more than one substrates, the free end of the needle tooth is a top end, a height of the needle tooth is in a range from 50 μm to 1,500 μm, and a diameter of the bottom face of the needle tooth is in a range from 50 μm to twice the height of the needle tooth. |
| Claim: | 6. The tattoo needle according to claim 5 , wherein each of the plurality of needle teeth comprises a tail pin and a top pin integrally formed with an end of the tail pin, the tail pin is columnar, the top pin is protruding from the tail pin, a size of a cross sectional area of the top pin decreases in a direction extending from the tail pin to a free end of the top pin away from the tail pin, and the other end of the columnar tail pin is fixedly connected to the corresponding one of the more than one substrates. |
| Claim: | 7. The tattoo needle according to claim 2 , wherein one corner or one edge of the one substrate of the at least one piercing projection is disposed near an edge of an outer wall of the liquid guiding member, and the plurality of needle teeth arranged on the one substrate is configured to receive liquid flowing from the liquid guiding member. |
| Claim: | 8. The tattoo needle according to claim 3 , wherein the one corner or the one edge of the substrate of the at least one piercing projection is aligned with or is in no more than 0.18 mm away from the edge of the outer wall of the liquid guiding member. |
| Claim: | 9. A tattoo needle, comprising a liquid guiding member and a needle piercing portion arranged at an end of the liquid guiding member, wherein the liquid guiding member comprises a liquid guiding post, the liquid guiding post comprises a capillary liquid storage unit to store liquid, the liquid guiding post is configured to guide liquid flow to the needle piercing portion; and when the needle piercing portion pierces into a surface of a skin, the liquid is being capable of being introduced into the surface of the skin; wherein the needle piercing portion comprises at least one piercing projection, the piercing projection comprises a substrate and a needling tooth arranged on a side surface of the substrate, the liquid guiding member is columnar, the other side surface of the other side of the substrate is fixed to an end of the columnar liquid guiding member, a central axis of the columnar liquid guiding member is parallel to a central axis of the needling tooth. |
| Claim: | 10. The tattoo needle according to claim 9 , wherein the liquid guiding member comprises the liquid guiding post and a connecting rod connected to the liquid guiding post, the connecting rod is connected to a drive portion, the liquid guiding member is configured to be driven by the drive portion to move reciprocately along the central axis of the liquid guiding member. |
| Claim: | 11. The tattoo needle according to claim 9 , wherein the liquid guiding post defines a plurality of channels, the plurality of channels are defined in an outer wall of the liquid guiding post and/or in an interior of the liquid guiding post, the plurality of channels cooperatively serves as the capillary liquid storage unit; and at least one of the plurality of channels is configured to store liquid, and the liquid in the at least one of the plurality of channels is capable of being guided to flow to the needle tooth. |
| Claim: | 12. The tattoo needle according to claim 11 , wherein each of the plurality of channels extends from a first end face towards a second end face. |
| Claim: | 13. The tattoo needle according to claim 11 , wherein the liquid guiding post comprises a plurality of small sub-posts arranged adjacent to each other, a gap defined between adjacent two of the plurality of small sub-posts serves as any of the plurality of channels, serving as the capillary liquid storage unit. |
| Claim: | 14. The tattoo needle according to claim 9 , wherein the liquid guiding post is arranged with a liquid storage structure on an outer wall of the liquid guiding post, the liquid storage structure comprises one or more sheets, the one or more sheets are attached to the outer wall of the liquid guiding post, a gap is defined between the one or more sheets and the outer wall of the liquid guiding post and serves as the capillary storage unit; and when liquid is stored in the capillary storage unit, the liquid is capable of being guided to flow to the needle piercing portion. |
| Claim: | 15. The tattoo needle according to claim 9 , wherein one corner or one edge of the substrate of the at least one piercing projection is disposed near the edge of the outer wall of the liquid guiding member, and the needle tooth arranged on the substrate is configured to receive liquid flowing from the liquid guiding member. |
| Claim: | 16. The tattoo needle according to claim 9 , further comprising a case, wherein the case is a tubular cylinder, the case has a fastening end, an intermediate connecting tube, and a needle outlet end; the fastening end, the intermediate connecting tube and the needle outlet end are connected with each other in sequence to form a channel in which the liquid guiding member is configured to move reciprocately; each of a central axis of the fastening end and a central axis of the intermediate connecting tube coincides with a central axis of the case; the fastening end is detachably connected to an external drive member, the needle outlet end defines a needle outlet port; and the liquid guiding member and the piercing projection are mounted in the intermediate connecting tube of the case along the central axis of the case, the piercing projection is disposed near the needle outlet end, the liquid guiding member is configured to move reciprocately in the intermediate connecting tube and is configured to drive the piercing projection to move to an outside or to retract the piercing projection to an inside of the needle outlet port. |
| Claim: | 17. The tattoo needle according to claim 16 , wherein the case is arranged with a limiting structure, the limiting structure is disposed inside the intermediate connecting tube of the case and/or on the fastening end of the case and/or at the needle outlet end of the case; when the liquid guiding member moves reciprocately along the central axis of the case, the liquid guiding member abuts against the limiting structure, and the limiting structure is configured to limit the liquid guiding member from swinging in a direction of a cross section of the case, and the liquid guiding member is configured to drive the piercing projection to move vertically out of the case to pierce into the surface of the skin and configured to retract the piercing projection vertically to the inside of the needle outlet port. |
| Claim: | 18. The tattoo needle according to claim 16 , further comprising an elastic member, wherein an end of the elastic member is connected to the case, and the other end of the elastic member is connected to the liquid guiding member; when the liquid guiding member is driven by an external force to move along the central axis of the case towards the needle outlet port, the elastic member is elastically deformed to drive the liquid guiding member to move back to an initial position of the liquid guiding member. |
| Claim: | 19. A tattoo device, comprising a tattoo needle and an external drive member, wherein, wherein the tattoo needle comprises a liquid guiding member and a needle piercing portion arranged at an end of the liquid guiding member, wherein the liquid guiding member comprises a liquid guiding post, the liquid guiding post comprises a capillary liquid storage unit to store liquid, the liquid guiding post is configured to guide liquid flow to the needle piercing portion; and when the needle piercing portion pierces into a surface of a skin, the liquid is being capable of being introduced into the surface of the skin; and the external drive member is configured to drive the liquid guiding member of the tattoo needle to move; wherein the needle piercing portion comprises at least one piercing projection, the piercing projection comprises a substrate and a needling tooth arranged on a side surface of the substrate, the liquid guiding member is columnar, the other side surface of the other side of the substrate is fixed to an end of the columnar liquid guiding member, a central axis of the columnar liquid guiding member is parallel to a central axis of the needling tooth. |
| Patent References Cited: | 4798582 January 1989 Sarath 7695486 April 2010 Dixon 20170266045 September 2017 Kangastupa 20190217072 July 2019 Xiao 108042905 May 2018 207520450 June 2018 209286492 August 2019 213131574 May 2021 |
| Other References: | International Search Report of PCT Patent Application No. PCT/CN2022/071557 dated Apr. 7, 2022. cited by applicant |
| Primary Examiner: | Lynch, Robert A |
| رقم الانضمام: | edspgr.11998714 |
| قاعدة البيانات: | USPTO Patent Grants |
| الوصف غير متاح. |