Disposable hand operated cartridge body piercing instrument
View Patent ↗Apparatuses and systems for ornamental piercing of body parts are disclosed comprising a main housing having a thumb grip section along a rear surface, a post holder including separate portions held together slidably engaged within a post holder track within the main housing such that the separate portions support a post while held together within the post holder track and fall away to release the post after exiting the post holder track, and a jaw slidably engaged with the main housing with a jaw track. The jaw track is parallel to the post holder track and the jaw supports a backing platform for piercing with the post as the jaw and main housing are moved together along the jaw track. The jaw includes a finger grip section disposed below and opposite the backing platform and opposite the thumb grip section of the main housing.
1. A body piercing instrument cartridge, comprising:
a main housing having a thumb grip section along a rear surface;
a post holder supporting a post and slidably engaged with a post holder track within the main housing; and
a jaw slidably engaged with the main housing with a jaw track, the jaw track parallel to the post holder track, and the jaw supporting a backing platform for piercing a body part with the post as the jaw and main housing are moved together along the jaw track, the jaw including a finger grip section disposed below and opposite the backing platform and opposite the thumb grip section of the main housing;
wherein the jaw includes a stiffener disposed behind finger grip section and the stiffener disposed in an additional track between the main housing and the jaw.
2. The body piercing instrument cartridge of claim 1 , wherein the stiffener comprises a longitudinal stiffener extending from the finger grip section parallel to the jaw track into the main housing.
3. The body piercing instrument cartridge of claim 1 , wherein the stiffener stabilizes movement of the jaw and main body during piercing.
4. The body piercing instrument cartridge of claim 1 , wherein the post holder includes separate portions held together to support the post while slidably engaged with the post holder track within the main housing such that the separate portions fall away to release the post after exiting the post holder track.
5. The body piercing instrument cartridge of claim 1 , further comprising a spring disposed between the main housing and the jaw to oppose to moving the jaw and main housing together.
6. The body piercing instrument cartridge of claim 5 , wherein the jaw includes a catch for holding the jaw engaged in the jaw track of the main housing against the spring forcing the jaw and the main housing apart.
7. The body piercing instrument cartridge of claim 5 , wherein the jaw includes a push catch for sliding past the post holder as the jaw and main housing are moved together during piercing to engage a back end of the post holder and push the post holder out of the post holder track as the spring forces the jaw and main housing apart after piercing.
8. The body piercing instrument cartridge of claim 1 , wherein the backing platform comprises a surface for supporting a user body part in an area around a back side of a piercing location and a hole therethough aligned with the post.
9. The body piercing instrument cartridge of claim 8 , wherein the hole therethough is vertically elongated to accommodate some vertical movement by the post during piercing.
10. The body piercing instrument cartridge of claim 1 , wherein the post comprises a conical barb for clutchless piercing.
11. The body piercing instrument cartridge of claim 1 , wherein the backing platform houses a clutch disposed in a vertical slot to engage the post during piercing and then slide out of the vertical slot.
12. The body piercing instrument cartridge of claim 1 , wherein the finger grip section and the thumb grip section each comprise a series of bumps or ridges for improving grip.