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US 11,141,292 B1Granted
Prosthetic having interchangeable internal cartridges
OwnerDarryl D Dubreinventor
Life of this patent
Estimating the term…
Abstract
A voluntary closing and locking prosthetic terminal device (1) having complex internal mechanisms configured into interchangeable cartridges (10) that provide end users with the capability of servicing the prosthetic on their own.
Claims10
A split hook prosthetic terminal device comprising:
- a housing having a base and a cover;
- a stud for mounting the split hook prosthetic terminal device extending from a proximal end of said housing;
- a first finger and a second finger extending from a distal end of said housing and forming a split hook;
- a cable support arm extending from said housing;
- an internal portion of said housing forming a circular-shaped recess having a shaft centered therein;
- said shaft and circular-shaped recess supporting a constant force spring below a cable arm support member and a second finger support member;
- a cartridge that is insertable into said cable arm support member and second finger support member;
- and
- said cartridge having at least two components that work to maintain said cable arm support member and said second finger support member in temporarily locked positions.
6 more elements
A split hook prosthetic terminal device comprising:
- a housing having a base and a cover;
- a stud for mounting the split hook prosthetic terminal device extending from a proximal end of said housing;
- a first finger and a second finger extending from a distal end of said housing and forming a split hook;
- a cable support arm extending from said housing;
- an internal portion of said housing forming a circular-shaped recess having a shaft centered therein;
- said shaft and circular-shaped recess supporting a constant force spring below a cable arm support member and a second finger support member;
- a cartridge that is insertable into said circular-shaped recess;
- said cartridge having at least two components that work to maintain said cable arm support member and said second finger support member in temporarily locked positions;
- and
- said cartridge comprises a first lever and second lever each attached to a U-shaped locking mechanism that is slidably attached to a curved friction bar.
7 more elements
A split hook prosthetic terminal device comprising:
- a housing having a base and a cover;
- a stud for mounting the split hook prosthetic terminal device extending from a proximal end of said housing;
- a first finger and a second finger extending from a distal end of said housing and forming a split hook;
- a cable support arm member extending from said housing;
- an internal portion of said housing forming a circular-shaped recess having a shaft centered therein;
- said shaft and circular-shaped recess supporting a constant force spring below a cable arm support member and a second finger support member;
- a cartridge that is insertable into said circular-shaped recess;
- said cartridge having at least two components that work to maintain said cable arm support member and said second finger support member in temporarily locked positions;
- said cartridge comprises a first lever and second lever each attached to a U-shaped locking mechanism that is slidably attached to a curved friction bar;
- at least one engagement means located on an interior surface of the cable arm support member;
- at least one engagement means located on an interior surface of the second finger support member;
- and
- at least one engagement means located on an exterior surface of the cartridge that engages the cable arm support member and the second finger support member.
10 more elements
Dependencies are inferred from the claim text.