Apparatus for applying a tattoo or permanent make-up
The invention relates to an apparatus for applying a tattoo or permanent make-up, comprising a disposable module removably arranged at a handpiece, a needle retained at one end in a needle shaft and supported for movement in a needle guide formed in the disposable module and at another end extending through a needle nozzle opening for discharge of color, and a drive mechanism composed of several structural members and coupled to the needle shaft to effect reciprocating movements of the needle, said plurality of structural members of the drive mechanism comprising drive and coupling means to couple the drive means to the needle shaft. At least part of the coupling means are arranged in the disposable module and removable from the handpiece together with the disposable module.
1. An apparatus for applying a tattoo or permanent make-up, comprising:
a handpiece having a rotary drive,
a detachable needle holding module connected to one end of said handpiece, the detachable needle holding module being disposed on one end of the handpiece and the detachable needle holding module is connected directly to an end portion of the handpiece, said detachable needle holding module including therein a needle shaft, a needle guide having an opening, and a needle disposed in said needle shaft and supported for movement in said needle guide and extending through a needle nozzle opening in the detachable needle holding module, and
a drive mechanism including at least one structural member coupled to said needle shaft to achieve reciprocating movements of said needle, said at least one structural member including a coupler for coupling the rotary drive to said needle shaft,
wherein said coupler comprises a conversion mechanism to convert a rotary drive motion generated by said rotary drive into linear motion of said needle shaft, a portion of the conversion mechanism being disposed in the handpiece and another portion of the conversion mechanism being attached to said detachable needle holding module, said detachable needle holding module and said another portion of the conversion mechanism defining a disposable module and being structured and arranged to be simultaneously removable together in unison from said handpiece,
wherein the coupler further comprises a first coupling member and a second coupling member, wherein the second coupling member is coupled to the rotary drive, and wherein the first coupling member is pressed against a surface of the second coupling member by a retaining element.
2. The apparatus as claimed in claim 1 , wherein said conversion mechanism comprises a wobble plate fixed to said rotary drive and a tappet coupled to said needle shaft and urged on a wobbling surface of said wobble plate, said tappet having a torque resistance member attached to a portion of the disposable needle holding module.
3. The apparatus as claimed in claim 1 , further comprising a torque resistor constituting part of said conversion mechanism arranged in said detachable needle holding module and being simultaneously removable from said handpiece together with said detachable needle holding module.
4. The apparatus as claimed in claim 1 , wherein said retaining element is a bearing and said conversion mechanism includes
an inner race of said bearing fixed to said rotary drive,
a connecting rod pivotally connected to an outer race of said bearing,
a thrust rod pivotally connected to said connecting rod so as to achieve an axial movement thereof, and
a torque resistance member for preventing said outer race from rotating during operation of said rotary drive.
5. The apparatus as claimed in claim 1 , wherein said conversion mechanism includes
a first cam member fixed to said rotary drive, said first cam member having a first cam surface inclined to an axis of rotation of said rotary drive, and
a second cam member having a protrusion extending parallel to the axis of rotation of the rotary drive and contacting said first cam surface, said second cam member being retained in said detachable needle holding module so as to be capable of axial movement and being coupled to said needle shaft during operation of said rotary drive.
6. The apparatus of claim 1 , wherein the retaining element comprises a spring element.
7. The apparatus of claim 1 , wherein the retaining element is arranged in the detachable needle holding module.
8. An apparatus for applying a tattoo or permanent make-up, comprising:
a handpiece having a drive element,
a detachable needle holding module connected to one end of said handpiece, the detachable needle holding module being disposed on one end of the handpiece and the detachable needle holding module is connected directly to an end portion of the handpiece, said detachable needle holding module including therein a needle shaft, a needle guide having an opening, and a needle disposed in said needle shaft and supported for movement in said needle guide and extending through a needle nozzle opening in the detachable needle holding module, and
a drive mechanism including at least one structural member coupled to said needle shaft to achieve reciprocating movements of said needle, said at least one structural member including a coupling mechanism for coupling the drive element to said needle shaft,
wherein said coupling mechanism comprises a conversion mechanism to convert a rotary drive motion generated by said drive element into linear motion of said needle shaft, a portion of the conversion mechanism being disposed in the handpiece and another portion of the conversion mechanism is disposed in said detachable needle holding module, said detachable needle holding module and said another portion of the conversion mechanism defining a disposable module and being structured and arranged to be simultaneously removable together in unison from said handpiece,
wherein the coupling mechanism further comprises a first coupling member and a second coupling member, wherein the second coupling member is coupled to the rotary drive, and wherein the first coupling member is pressed against a surface of the second coupling member by a retaining element.
9. The apparatus as claimed in claim 8 , wherein said conversion mechanism comprises a wobble plate fixed to said drive element and a tappet coupled to said needle shaft and urged on a wobbling surface of said wobble plate, said tappet having a torque resistance member attached to a portion of the disposable needle holding module.
10. The apparatus as claimed in claim 8 , further comprising a torque resistance mechanism constituting part of said conversion mechanism arranged in said detachable needle holding module and being simultaneously removable from said handpiece together with said detachable needle holding module.
11. The apparatus as claimed in claim 8 , wherein said conversion mechanism includes
an inner race of a bearing fixed to said drive element,
a connecting rod pivotally connected to an outer race of said bearing,
a thrust rod pivotally connected to said connecting rod so as to achieve an axial movement thereof, and
a torque resistance mechanism for preventing said outer race from rotating during operation of said drive element.
12. The apparatus as claimed in claim 8 , wherein said conversion mechanism includes
a first cam member fixed to said drive element, said first cam member having a first cam surface inclined to an axis of rotation of said drive element, and
a second cam member having a protrusion extending parallel to the axis of rotation of the drive element and contacting said first cam surface, said second cam member being retained in said detachable needle holding module so as to be capable of axial movement and being coupled to said needle shaft during operation of said drive element.
13. An apparatus for applying a tattoo or permanent make-up, comprising:
a handpiece having a drive member,
a detachable needle holding module connected to one end of said handpiece, the detachable needle holding module being disposed on one end of the handpiece and the detachable needle holding module is connected directly to an end portion of the handpiece, said detachable needle holding module including therein a needle shaft, a needle guide having an opening, and a needle disposed in said needle shaft and supported for movement in said needle guide and extending through a needle nozzle opening in the detachable needle holding module, and
a drive mechanism including at least one structural member coupled to said needle shaft to achieve reciprocating movements of said needle, said at least one structural member including a coupling member for coupling the drive member to said needle shaft,
wherein said coupling member comprises a conversion mechanism to convert a rotary drive motion generated by said drive member into linear motion of said needle shaft, a portion of the conversion mechanism being disposed in the handpiece and another portion of the conversion mechanism is disposed in said detachable needle holding module, said detachable needle holding module and said another portion of the conversion mechanism defining a disposable module and being structured and arranged to be simultaneously removable together in unison from said handpiece,
wherein the coupling member further comprises a first coupling member and a second coupling member, wherein the second coupling member is coupled to the rotary drive, and wherein the first coupling member is pressed against a surface of the second coupling member by a retaining element, and
further comprising a torque resistance member constituting part of said conversion mechanism arranged in said detachable needle holding module and being removable from said handpiece together with said detachable needle holding module.
14. An apparatus for applying a tattoo or permanent make-up, comprising:
a handpiece having a drive member,
a detachable needle holding module connected to one end of said handpiece, the detachable needle holding module being disposed on one end of the handpiece and the detachable needle holding module is connected directly to an end portion of the handpiece, said detachable needle holding module including therein a needle shaft, a needle guide having an opening, and a needle disposed in said needle shaft and supported for movement in said needle guide and extending through a needle nozzle opening in the detachable needle holding module, and
a drive mechanism including at least one structural member coupled to said needle shaft to achieve reciprocating movements of said needle, said at least one structural member including a coupling member for coupling the drive member to said needle shaft,
wherein said coupling member comprises a conversion mechanism to convert a rotary drive motion generated by said drive member into linear motion of said needle shaft, a portion of the conversion mechanism being disposed in the handpiece and another portion of the conversion mechanism is disposed in said detachable needle holding module, said detachable needle holding module and said another portion of the conversion mechanism defining a disposable module and being structured and arranged to be simultaneously removable together in unison from said handpiece,
wherein the coupling member further comprises a first coupling member and a second coupling member, wherein the second coupling member is coupled to the rotary drive, and wherein the first coupling member is pressed against a surface of the second coupling member by a retaining element, and
wherein said retaining element is a bearing and said conversion member mechanism includes
an inner race of said bearing fixed to said drive member,
a connecting rod pivotally connected to an outer race of said bearing,
a thrust rod pivotally connected to said connecting rod so as to achieve an axial movement thereof, and
a torque resistance member for preventing said outer race from rotating during operation of said drive member.
15. An apparatus for applying a tattoo or permanent make-up, comprising:
a handpiece having a drive member,
a detachable needle holding module connected to one end of said handpiece, the detachable needle holding module being disposed on one end of the handpiece and the detachable needle holding module is connected directly to an end portion of the handpiece, said detachable needle holding module including therein a needle shaft, a needle guide having an opening, and a needle disposed in said needle shaft and supported for movement in said needle guide and extending through a needle nozzle opening in the detachable needle holding module, and
a drive mechanism including at least one structural member coupled to said needle shaft to achieve reciprocating movements of said needle, said at least one structural member including a coupling member for coupling the drive member to said needle shaft,
wherein said coupling member comprises a conversion mechanism to convert a rotary drive motion generated by said drive member into linear motion of said needle shaft, a portion of the conversion mechanism being disposed in the handpiece and another portion of the conversion mechanism is disposed in said detachable needle holding module, said detachable needle holding module and said another portion of the conversion mechanism defining a disposable module and being structured and arranged to be simultaneously removable together in unison from said handpiece, and
wherein said conversion mechanism includes
a first cam member fixed to said drive member, said first cam member having a first cam surface inclined to an axis of rotation of said drive member, and
a second cam member having a protrusion extending parallel to the axis of rotation of the drive member, said second cam member being retained in said detachable needle holding module so as to be capable of axial movement and being coupled to said needle shaft during operation of said drive member.