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A retractor assembly has a first clamp adapted to be mounted to a table, a first vertically oriented post supported by the clamp, a first main arm mounted for at least one of angular and lateral movement relative to the first post, and lockable in a selected position, and a tree assembly configured

A retractor assembly has a first clamp adapted to be mounted to a table, a first vertically oriented post supported by the clamp, a first main arm mounted for at least one of angular and lateral movement relative to the first post, and lockable in a selected position, and a tree assembly configured at one end of the second post. The tree assembly has at least two accessory arms, with each accessory arm having a first ball joint on a first end, and a pivot lock knob at an immediate portion, and each accessory arm having a second end configured to accept the mounting of a retractor to the accessory arm. The retractor assembly may also include a J-shaped hook mounted to a ratcheting linearly movable distractor assembly and trochanteric retractors mounted to the accessory arms for femoral elevation and exposure.

대표청구항 ▼

1. A retractor assembly comprising: a first clamp adapted to be mounted to a table;a first vertically oriented post supported by the clamp;a first main arm mounted for at least one of angular and lateral movement relative to the first post, and lockable in a selected position;a tree assembly configu

1. A retractor assembly comprising: a first clamp adapted to be mounted to a table;a first vertically oriented post supported by the clamp;a first main arm mounted for at least one of angular and lateral movement relative to the first post, and lockable in a selected position;a tree assembly configured at one end of the first main arm, the tree assembly comprising:a T-fitting;a fixed angle extension arm having a first end connected to the T-fitting by a first quick connect holder, and a second end connected to an accessory arm by a second quick connect holder; and,the accessory arm having a first end and a second end, the accessory arm having a first ball joint on the first end thereof, configured to engage the second quick connect holder, and the second end configured to receive a respective retractor to the accessory arm. 2. A retractor assembly according to claim 1, wherein the tree assembly comprises at least two fixed angle extension arms, each fixed angle extension arm having a respective first end connected to the T-fitting by a first quick connect holder and a second end connected by a second quick connect holder to a respective one accessory arm; and,a third accessory arm. 3. A retractor assembly according to claim 2, wherein T-fitting has three quick connect holders, each adapted to hold a respective accessory arm. 4. A retractor assembly according to claim 2, further comprising a second main arm mounted to the first post and mounted for at least one of angular movement and lateral movement with respect to the first post, the second main arm supporting a respective fourth accessory arm. 5. A retractor assembly according to claim 4, further comprising: a second clamp adapted to be mounted to the table;a second vertically oriented post supported by the clamp;a third main arm mounted for at least one of angular and lateral movement relative to the second post, and lockable in a selected position;a J-shaped hook having a pointed tip and a handle; anda distractor assembly movable linearly with respect to the third main arm, wherein the distractor is adapted to support the J-shaped hook. 6. A retractor assembly according to claim 1, wherein the accessory arm has a second ball joint at an opposite end from the first ball joint, and wherein the ball joints permit motion of the respective retractor with respect to the accessory arm. 7. A retractor assembly comprising: a first vertical main post;a first horizontal main arm mounted to the first vertical main post;a fitting disposed at one end of the first main arm;a first extension arm having a first end and second end, the first extension arm having a first quick connect holder mounted to the first end to connect the first extension arm to the fitting and a second quick connect holder mounted to the second end to facilitate connection to a first accessory arm;a first accessory arm having a first end and a second end, wherein the first end is configured to engage the second quick connect holder, and the second end is configured to connect a respective retractor to the first accessory arm;a second extension arm having a third quick connect holder to which a second accessory arm is attached;a second accessory arm having a first end configured to engage the third quick connect holder, and the second accessory arm having a second end configured to connect a respective retractor to the second accessory arm; and,a third accessory arm operatively supported by a third extension arm and adapted to operatively support a third retractor. 8. A retractor assembly according to claim 7, wherein the first accessory arm comprises two portions pivotable with respect to each other and a locking knob that locks the two portions in a selected angular position with respect to each other. 9. A retractor assembly according to claim 8, wherein the second accessory arm comprises two portions pivotable with respect to each other and a locking knob that locks the two portions in a selected angular position with respect to each other. 10. A retractor assembly according to claim 9, wherein the third accessory arm comprises two portions pivotable with respect to each other and a locking knob that locks the two portions in a selected angular position with respect to each other. 11. A retractor assembly comprising: a first vertical main post;a first main arm mounted perpendicular to the first main post via a clamp;a fitting disposed at one end of the first main arm and, the fitting having a first quick connect end, and a second quick connect end, and a third quick connect end;a first fixed angle extension arm connected to the fitting at a first end by a first quick connect holder and having a second quick connect holder at a second end configured to connect to a first accessory arm;a first accessory arm having a first end and a second end, the first accessory arm configured to engage the second quick connect holder of the first fixed angle extension arm, and the first accessory arm having a second end configured to receive a respective retractor to the first accessory arm;a second fixed angle extension arm connected to the fitting at a first end by a first quick connect holder and having a second quick connect holder at a second end configured to connect to a second accessory arm;a second accessory arm having a first end and a second end, the second accessory arm configured to engage the second quick connect holder of the second fixed angle extension arm at the first end, and configured to receive a retractor at the second end;a third accessory arm adapted to support a third retractor;a second main arm mounted to the first main post; anda fourth accessory arm operatively mounted to the second main arm and adapted for supporting a retractor. 12. A retractor assembly according to claim 11, wherein the first accessory arm comprises two portions pivotable with respect to each other and a locking knob that locks the two portions in a selected angular position with respect to each other. 13. A retractor assembly according to claim 11, wherein the second accessory arm comprises two portions pivotable with respect to each other and a locking knob that locks the two portions in a selected angular position with respect to each other. 14. A retractor assembly according to claim 11, wherein the third accessory arm comprises two portions pivotable with respect to each other and a locking knob that locks the two portions in a selected angular position with respect to each other.