Leg section support for a surgical table

• US 6,754,923 B2
• Filed: 01/25/2002
• Issued: 06/29/2004
• Est. Priority Date: 11/07/1997
• Status: Expired due to Term

• Current Assignee: Hill-Rom Services Incorporated (Baxter International Inc.)
• Original Assignee: Hill-Rom Services Incorporated (Baxter International Inc.)
• Inventors: Newkirk, David C., Siegle, Gary S., Graham, Mark, Borders, Richard L.
• Primary Examiner(s): TRETTEL, MICHAEL
• Application Number:
  US10/056,552
• Publication Number:
  US 20020170115A1
• Time in Patent Office: 886 Days
• Field of Search: 560/2, 561/8, 561/9, 562/0, 562/1, 562/2, 562/4, 564/8, 565/0, 565/1, 518/4, 518/1
• US Class Current: 5/624
• CPC Class Codes: A61B 2090/401 using air flow
• CPC Class Codes: A61F 7/02 Compresses or poultices for effecting heating or cooling
• CPC Class Codes: A61G 12/00 Accommodation for nursing, e.g. in hospitals, not covered by groups A61G1/00 - A61G11/00, e.g. trolleys for transport of medicaments or food service or tea-tables, trolleys or wagons A47B31/00; Prescription lists
• CPC Class Codes: A61G 12/002 Supply appliances, e.g. columns for gas, fluid, electricity supply vertical ducts or channels for receiving utility lines E04F17/08; installations of electric cables or lines, wall trunking H02G3/0431; structural combinations of lighting devices with other articles F21V33/0068; stands or trestles as supports for apparatus or articles F16M11/00; buildings for public purposes E04H3/08
• CPC Class Codes: A61G 13/0009 Obstetrical tables or delivery beds chairs for gynaecological purposes A61G15/005
• CPC Class Codes: A61G 13/02 Adjustable operating tables; Controls therefor
• CPC Class Codes: A61G 13/06 raising or lowering of the whole table surface A61G13/04 takes precedence
• CPC Class Codes: A61G 13/08 the table being divided into different adjustable sections
• CPC Class Codes: A61G 13/10 Parts, details or accessories surgical drape sheets A61B46/00
• CPC Class Codes: A61G 13/101 Clamping means for connecting accessories to the operating table supports as part of surgical instruments A61B90/50
• CPC Class Codes: A61G 13/107 Supply appliances supply appliances for dental machines A61C1/0007
• CPC Class Codes: A61G 13/12 Rests specially adapted therefor; Arrangements of patient-supporting surfaces rests for the surgeon A61B90/60; restraining devices A61F5/37
• CPC Class Codes: A61G 13/121 Head or neck
• CPC Class Codes: A61G 13/1245 Knees, upper or lower legs
• CPC Class Codes: A61G 13/1275 having air-evacuated chambers in order to adapt to the form of the patient for preventing bed-sores A61G7/05753
• CPC Class Codes: A61G 2200/325 prone
• CPC Class Codes: A61G 2203/12 Remote controls
• CPC Class Codes: A61G 2210/90 for heating
• CPC Class Codes: A61G 7/018 Control or drive mechanisms
• CPC Class Codes: A61G 7/05753 air-evacuated, e.g. in order to adapt to the form of the patient air-evacuated splints A61F5/05833
• CPC Class Codes: A61G 7/05769 : with inflatable chambers
• CPC Class Codes: A61G 7/072 : for the head only
• CPC Class Codes: A61G 7/0755 : for the legs or feet
• CPC Class Codes: F15B 11/0365 : Tandem constructions
• CPC Class Codes: F15B 15/1404 : in clusters, e.g. multiple cylinders in one block
• CPC Class Codes: F15B 15/149 : Fluid interconnections, e.g. fluid connectors, passages

Abstract

A surgical table apparatus is provided for supporting a patient before, during, or after a surgical procedure. The surgical table apparatus includes a base and a table top. The table top includes a body support section adapted to support the body of a patient and a leg support section adapted to support the legs of a patient.

Claims

1. A surgical table apparatus configured to support a patient, the patient support comprising

a base,

a body support section adapted to support the body of a patient, and

a lower leg support section positioned adjacent to the body support section and having an adjustable length, the lower leg support section including a first lower leg support member adapted to support the lower legs of a patient and configured to move relative to the body support section between a retracted position with the lower leg support section having a first length and an extended position with the lower leg support section having a second length that is greater than the first length, when in extended position, the first lower leg support member defines a gap adjacent thereto resulting from the movement from the retracted position.

2. The surgical table apparatus of claim 1, wherein the lower leg support section is pivotable relative to the body support section.

3. The surgical table apparatus of claim 1, wherein the lower leg section further includes a second lower leg support member adapted to support the lower legs of a patient, the second lower leg support member is positioned adjacent to the body support section and cooperates with the first lower leg support member to define the gap resulting from the movement of the first lower leg support member.

4. The surgical table apparatus of claim 1, wherein the first foot support member includes a detent and the lower foot support member includes a plurality of longitudinally spaced-apart pockets sized to receive the detent.

5. A surgical table apparatus configured to support a patient, the patient support comprising

a base,

a body support section adapted to support the body of a patient, and

a lower leg support section positioned adjacent to the body support and having an adjustable length, the lower leg support section including a first lower leg support surface, a second lower leg support surface configured to move away from the first lower leg support surface to adjust the length of the lower leg support section and define a gap therebetween, a coupler configured to block relative movement of the first lower leg support surface relative to the second lower leg support surface, and a limit configured to limit movement of the second lower leg support surface relative to the first lower leg support surface beyond a predetermined position.

6. The surgical table apparatus of claim 5, wherein the lower leg support section includes first and second lower leg support members defining the first and second lower leg support surfaces and a member support positioned to support the first and second lower leg support members.

7. The surgical table apparatus of claim 6, wherein the second lower leg support surface slides relative to the member support.

8. The surgical table apparatus of claim 6, wherein the second lower leg support member includes a groove and the limit is sized to slide in the groove to direct movement of the second lower leg support member relative to the member support.

9. The surgical table apparatus of claim 8, wherein the second lower leg support member includes an end surface that defines one end of the groove and the limit is configured to contact the end surface to limit the movement of the second lower leg support member relative to the member support.

10. A surgical table apparatus configured to support a patient, the patient support comprising

a base,

a body support section adapted to support the body of a patient, and

an appendage support section positioned adjacent to the body support and having an adjustable length, the appendage support section including a first appendage support surface, a second appendage support surface configured to move relative to the first appendage support surface to adjust the length of the appendage support section, and a coupler configured to move between a locked position blocking movement of the second appendage support surface relative to the first appendage support surface and an unlocked position, the coupler being configured to limit the amount of force necessary to move between the locked and unlocked positions.

11. The surgical table apparatus of claim 10, wherein the coupler includes a handle that is adapted to be grasped and turned by a user to move the coupler between the locked and unlocked position and the coupler is configured to limit the amount of torque required to unlock the coupler.

12. The surgical table apparatus of claim 10, wherein the coupler includes a coupler member and an actuator adapted to be moved by a user, movement of the actuator in a second direction moves the coupler member to an unlocked position, the coupler is configured so that movement of the actuator beyond a predetermined limit fails to move the coupler member beyond the locked position.

13. The surgical table apparatus of claim 10, wherein the coupler includes a first set of complementary formations and a second set of complementary formation that mate with the first set of complementary formations when force is applied to the coupler by a user, the second set of complementary formations move relative to the first set of complementary formations when the user applies force to the coupler beyond a predetermined maximum.

14. The surgical table apparatus of claim 10, wherein the first set of complementary formations move along a path of travel and includes a plurality of teeth having a surface that a inclined relative to the path of travel.

16. The surgical table apparatus of claim 13, wherein the first set of complementary formations are biased toward the second set of complementary formations.

20. The surgical table apparatus of claim 11, wherein the first lobe has a first neck and a first head that is wider than the first neck and the second lobe has a second neck and a second head that is wider than the second neck.

21. The surgical table apparatus of claim 20, wherein the first head of the first lobe is positioned adjacent to the second neck of the second lobe when in the locked position.

22. The surgical table apparatus of claim 11, further comprising a latch, wherein the latch is positioned to block relative rotation of the first and second lobes from the locked position.

15. The surgical table apparatus of 13, wherein the first set of complementary formations move along a path of travel and includes a plurality of teeth having a surf ace that is perpendicular relative to the path of travel.

17. A surgical table apparatus configured to support a patient, the patient support comprising

a base,

a body support section including a body support surface adapted to support the body of a patient and a first coupler including a first lobe and a recess at least partially defined by the first lobe, and

an appendage support section positioned adjacent to the body support, the appendage support section including an appendage support surface and a second coupler including a second lobe, the recess of the first coupler being sized to receive the second lobe to permit rotation of the second lobe and the remainder of the appendage support section about an axis of rotation from an unlocked position to a locked position.

18. The surgical table apparatus of claim 17, wherein the first and second lobes are rounded.

19. The surgical table apparatus of claim 17, wherein at least one of the first and second lobes includes a neck and a head that is wider than the neck.

23. A method for coupling a first support section of a patient support to a second support section of a patient support, the method comprising the steps of

providing a first interactive member coupled to a portion of the first support section and a second interactive member coupled to a portion of the second support section of the patient support,

positioning the first support section relative to the second support section of the patient support so that a first portion of the first interactive member is funneled into a first portion of the second interactive member of the patient support and a second portion of the second interactive member is funneled into a second portion of the first interactive member, and

locking the first interactive member of the first support section to the second interactive member of the second support section.

24. The method of claim 23, wherein the step of locking the first interactive member to the second interactive member includes a step of rotating the first support section relative to the second support section so that a second portion of the second interactive member of the second support section of the patient support is held by the first interactive member of the first support section.

25. The method of claim 23, wherein the first and second interactive members are lobe-shaped.

26. A method of removing an appendage support section of a patient support, the method including the steps of

providing a patient support including a body support section, an appendage support section coupled to the body support section, and a latch having a locked position coupling the appendage support section to the body support section and an unlocked position,

moving the appendage support section in a first direction relative to the body support section,

holding the latch in the unlocked position, and

moving the appendage support section in a second direction opposite the first direction after moving the appendage support in the first direction to uncouple the appendage support section from the body support section.

27. The method of claim 26, wherein the first direction is toward the body support section and the second direction is away from the body support section.

28. The method of claim 26, wherein the appendage support section is pivotably coupled to the body support section.

29. The method of claim 26, wherein the appendage support section is biased in the second direction.