Surgical table with pivoting and translating hinge
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A47G-007/00
A61G-007/015
A61G-013/02
A61G-013/04
A61B-006/04
A61G-013/08
A61G-013/10
E05D-009/00
E05D-011/00
A61G-013/06
A61G-013/12
출원번호
US-0792216
(2015-07-06)
등록번호
US-9549863
(2017-01-24)
발명자
/ 주소
Jackson, Roger P.
Guerra, Lawrence E.
Waggoner, Trevor A.
출원인 / 주소
Jackson, Roger P.
대리인 / 주소
Polsinelli PC
인용정보
피인용 횟수 :
0인용 특허 :
162
초록▼
A surgical table including a patient support structure and a base assembly including a first and a second support column supporting respective ends of the patient support structure. The patient support structure including a head end section and a foot end section, the head end section coupled at a p
A surgical table including a patient support structure and a base assembly including a first and a second support column supporting respective ends of the patient support structure. The patient support structure including a head end section and a foot end section, the head end section coupled at a pair of outer ends to the first support column, the foot end section coupled at a pair of outer ends to the second support column, the head and foot end sections each comprising a pair of inner ends that are pivotally and slidingly coupled together at an inward articulation, each of the inner ends of the head end section comprise a slot at the inward articulation, each of the inner ends of the foot end section are coupled with the respective slot via a hinge pin that engages the slot, the hinge pin configured to pivot and slide within the slot.
대표청구항▼
1. A surgical table comprising: a patient support structure and a base assembly comprising a first and a second support column supporting respective ends of the patient support structure,the patient support structure comprising a head end section and a foot end section, the head end section coupled
1. A surgical table comprising: a patient support structure and a base assembly comprising a first and a second support column supporting respective ends of the patient support structure,the patient support structure comprising a head end section and a foot end section, the head end section coupled at an outer end thereof to the first support column, the foot end section coupled at an outer end thereof to the second support column, the head and foot end sections each comprising a pair of inner ends that are pivotally and slidingly coupled together at an inward articulation, each of the inner ends of the head end section comprise a slot at the inward articulation, each of the inner ends of the foot end section are coupled with the respective slot at the inward articulation via a hinge pin that engages the slot, the hinge pin being configured to pivot and slide within the slot, the head end section and foot end section articulating about a hinge axis extending through the hinge pin,wherein the hinge pin is positionally located in between a head end portion and a foot end portion of the slot when the head and foot end sections are in a neutral position, andwherein the hinge pin is configured to move towards a foot end portion of the slot when the patient support structure moves from the neutral position to an extended position. 2. The surgical table of claim 1, wherein the neutral position is when the head end section and the foot end section are substantially parallel. 3. The surgical table of claim 1, wherein the extended position is when a topside angle between the head and foot end sections is less than one hundred eighty degrees. 4. The surgical table of claim 1, wherein the hinge pin moves towards the head end portion of the slot when the patient support structure moves from the neutral position to a flexed position. 5. The surgical table of claim 4, wherein the flexed position is when a topside angle between the head and foot end section is greater than one hundred eighty degrees. 6. The surgical table of claim 1, wherein the slot is a substantially stadium-shaped opening. 7. The surgical table of claim 1, wherein the head end portion of the slot is nearer the outer end of the head end section than the foot end portion of the slot. 8. The surgical table of claim 1, wherein the foot end portion of the slot is nearer the outer end of the foot end section than the head end portion of the slot. 9. The surgical table of claim 1, wherein the slot is angled downward from the head end section by about twenty degrees. 10. The surgical table of claim 1, wherein the hinge pin is positionally located at or near a foot end of the slot when the head and foot end sections define a topside angle that is less than one hundred eighty degrees, the hinge pin is positionally located at or near the head end portion of the slot when the topside angle is greater than one hundred eighty degrees. 11. The patient support of claim 1, wherein the hinge pin is fixedly coupled to the inner ends of the foot end section. 12. The patient support of claim 1, wherein the patient support structure including the hinge pin comprises a radiolucent material. 13. A surgical table comprising: a base assembly comprising a pair of spaced apart end support columns; anda patient support structure comprising a head end section and a foot end section, the head end section comprising a pair of head end members coupled on outer ends with one of the pair of end support columns, the foot end section comprising a pair of foot end members coupled on outer ends with another of the pair of end support columns, each of the head end members comprising an inner end with a slot formed therein, each of the foot end members coupled with a respective inner end of the head end member at the slot by a hinge pin configured to pivot and translate within the slot when the head and foot end sections articulate relative to each other, wherein a distance between the hinge pin and the outer ends of the head end members is configured to increase or decrease when the head end section and the foot end section articulate relative to each other about a hinge axis extending through the hinge pin. 14. The surgical table of claim 13, wherein the slot comprises an opening including a head end portion at one end of the slot and a foot end portion at another end of the slot, the head end portion nearer the outer end of the head end member. 15. The surgical table of claim 14, wherein the hinge pin is positioned near a mid-point between the head end portion and the foot end portion of the slot when the head end section and the foot end section are in a neutral position. 16. The surgical table of claim 15, wherein the head end section and the foot end section are substantially parallel in the neutral position. 17. The surgical table of claim 13, wherein the hinge pin is positioned at or near the head end portion when the head end section and the foot end section are in a flexed position. 18. The surgical table of claim 17, wherein the head end section and the foot end section define a topside angle of more than one hundred eighty degrees in the flexed position. 19. The surgical table of claim 13, wherein the hinge pin is positioned at or near the foot end portion when the head end section and the foot end section are in an extended position. 20. The surgical table of claim 19, wherein the head end section and the foot end section define a topside angle of less than one hundred eighty degrees in the extended position. 21. The surgical table of claim 13, wherein another distance between the hinge pin and the outer ends of the foot end members is configured to remain substantially constant when the head end section and the foot end section articulate relative to each other about the hinge pin. 22. The surgical table of claim 13, wherein the slot extends along a first longitudinal axis that is angled downward about twenty degrees from a second longitudinal axis of the head end members. 23. A patient support structure coupled to a base of a surgical table, the patient support structure comprising: a head end section and a foot end section that are pivotally and slidingly coupled together at an articulation, the head end section comprising a slot at the articulation, the foot end section being coupled with the slot at the articulation via a hinge pin that engages the slot, the hinge pin being configured to pivot and slide within the slot, the head end section and foot end section articulating about a hinge axis extending through the hinge pin,wherein the hinge pin is positionally located in between a head end portion and a foot end portion of the slot when the head and foot end sections are in a neutral position, andwherein the hinge pin is configured to move towards a foot end portion of the slot when the patient support structure moves from the neutral position to an extended position. 24. The patient support of claim 23, wherein the head end section comprises a pair of spaced apart head end members, and the foot end section comprises a pair of spaced apart foot end members. 25. The patient support of claim 24, wherein each of head end members comprises the slot at the articulation, such that each head end member is pivotally and slidingly coupled with an inner end of a corresponding foot end member at the articulation via a respective hinge pin. 26. The patient support of claim 23, wherein the neutral position is when the head end section and the foot end section are substantially parallel. 27. The patient support of claim 23, wherein the extended position is when a topside angle between the head and foot end sections is less than one hundred eighty degrees. 28. The patient support of claim 23, wherein the hinge pin moves towards the head end portion of the slot when the patient support structure moves from the neutral position to a flexed position. 29. The patient support of claim 26, wherein the flexed position is when a topside angle between the head and foot end section is greater than one hundred eighty degrees. 30. The patient support of claim 23, wherein the slot is a substantially stadium-shaped opening. 31. The patient support of claim 23, wherein the head end portion of the slot is nearer the outer end of the head end section than the foot end portion of the slot. 32. The patient support of claim 23, wherein the foot end portion of the slot is nearer the outer end of the foot end section than the head end portion of the slot. 33. The patient support of claim 23, wherein the slot is angled downward from the head end section by about twenty degrees. 34. The patient support of claim 23, wherein the hinge pin is positionally located at or near a foot end of the slot when the head and foot end sections define a topside angle that is less than one hundred eighty degrees, the hinge pin is positionally located at or near the head end portion of the slot when the topside angle is greater than one hundred eighty degrees. 35. A patient support structure for supporting a patient on a surgical table comprising a base, the patient support structure comprising: a head end section;a foot end section coupled to the base of the surgical table;a torso assembly removably coupled to the head end section;a hip pad attached to the foot end section;a sliding hinge that pivotally and slidably couples the head and foot end sections, wherein each of head end members comprises a slot at the articulation such that each head end member is pivotally and slidingly coupled with an inner end of a corresponding foot end member at the articulation via a hinge pin that engages the respective slot, the hinge pin being configured to pivot and slide with the respective slot, the head end section and foot end section articulating about a hinge axis extending through the hinge pin;wherein the sliding hinge allows for adjustment of a longitudinal distance between the torso assembly and the hip pad to compensate for movement of the patient supported on the torso assembly and the hip pad when the head and foot end sections transition from a neutral position to an extended position or a flexed position. 36. The patient support of claim 35, wherein the neutral position is when the head end section and the foot end section are substantially parallel. 37. The patient support of claim 35, wherein the extended position is when a topside angle between the head and foot end sections is less than one hundred eighty degrees. 38. The patient support of claim 35, wherein the hip pad moves towards the torso assembly when the head and foot end sections transition from the neutral position to the flexed position. 39. The patient support of claim 35, wherein the flexed position is when a topside angle between the head and foot end section is greater than one hundred eighty degrees. 40. The patient support of claim 35, wherein the hip pad moves away from the torso assembly when the head and foot end sections transition from the neutral position to the extended position. 41. The patient support of claim 35, wherein the extended position is when a topside angle between the head and foot end section is smaller than one hundred eighty degrees. 42. The patient support of claim 35, wherein the head end section comprises a pair of spaced apart head end members, and the foot end section comprises a pair of spaced apart foot end members.
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