+

WO2009031729A1 - Dispositif d'eclairage chirurgical - Google Patents

Dispositif d'eclairage chirurgical Download PDF

Info

Publication number
WO2009031729A1
WO2009031729A1 PCT/KR2007/006086 KR2007006086W WO2009031729A1 WO 2009031729 A1 WO2009031729 A1 WO 2009031729A1 KR 2007006086 W KR2007006086 W KR 2007006086W WO 2009031729 A1 WO2009031729 A1 WO 2009031729A1
Authority
WO
WIPO (PCT)
Prior art keywords
casing
lamp
slider
center
lamps
Prior art date
Application number
PCT/KR2007/006086
Other languages
English (en)
Inventor
Gyu Ha Kim
Taek Rim Yoon
Original Assignee
Top R & D Co., Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Top R & D Co., Ltd filed Critical Top R & D Co., Ltd
Publication of WO2009031729A1 publication Critical patent/WO2009031729A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
    • A61B50/20—Holders specially adapted for surgical or diagnostic appliances or instruments
    • A61B50/24—Stands
    • A61B50/26—Stands floor-based
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
    • A61B90/35—Supports therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/005—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting
    • F21S6/006—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting for direct lighting only, e.g. task lighting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/40—Hand grips
    • F21V21/403—Hand grips for operation or dentist lamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/22—Adjustable mountings telescopic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/20—Lighting for medical use
    • F21W2131/205—Lighting for medical use for operating theatres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the present invention relates to a surgical lighting device, and in particular to a surgical lighting device in which it is possible to easily focus light from a lamp installed in a head of a lighting device.
  • a surgical lighting device used for lighting a portion to be lighted during a surgical operation is able to light without shadows, and a lighting condition should be easily adjusted.
  • a surgical doctor preferably needs an easier adjustment of a distance between a lighting portion and an operation portion.
  • a distance between a lighting portion and an operation portion changes, a light focusing scope and position may change, so that an adjustment of the light focusing scope and position is needed.
  • a surgical lighting device which includes a stand, a plurality of lamps for outputting light in the interior of a casing having a head connected with the stand for thereby lighting on a surgical operation portion
  • the head is provided with a slider which is longitudinally extended in a radius direction of the casing and is installed in the casing movably in a direction that it gets distanced from the center of the casing or gets closer; and the lamps are arranged in a radius direction along at least two sliders and are hinged at the casing and are rotatable with respect to a lamp rotary shaft parallel with a tangent line of a circumference of the casing, and the lamps are rotatably connected with the slider with respect to a lamp link shaft parallel with the lamp rotation shaft, and the distance between the lamp rotary shaft and the lamp link shaft is decreased as the lamps get distanced from the center of the casing, and the light center line of the lamp focuses at a center lower extension line of
  • the driving member includes a cam inclination surface which is formed at an end gathering at a center of the casing of the slider; a cam member which has a cam surface contacting with the cam inclination surface of the slider and is movable up and down in the center of the casing; a spring of which one end is connected with the casing, and the other end is connected with the slider so that an elastic force is supplied in a direction that the cam inclination surface of the slider contacts with the cam surface of the cam member; and a cam member operation member which reciprocates up and down the cam member.
  • the cam member operation member includes a thread hole formed at the center of the cam member; and a rotation member which has a thread tap thread-engaged with a thread hole of the cam member and of which a lower end is exposed below the lower side of the casing, and the exposed portion becomes a handle, with the rotation member rotatably reciprocating in the center of the casing.
  • the lamp includes a lamp casing, and a LED for generating and outputting light in a forward direction of the lamp casing.
  • a plurality of cooling fins are provided at the rear end of the lamp casing with a plurality of parallel spaces between the same, and the slider is inserted into the space between the cooling fins and is hinged with the lamp.
  • Figure 1 is a side view illustrating a surgical lighting device and a plane view of a head according to an embodiment of the present invention
  • Figures 2 and 3 are perspective views illustrating a head of a surgical lighting device according to an embodiment of the present invention
  • Figures 4 and 5 are cross sectional views illustrating a head of a surgical lighting device according to an embodiment of the present invention
  • Figure 6 is a perspective view illustrating a state that a guide bracket, a slider and a lamp of a surgical lighting device are assembled according to an embodiment of the present invention
  • Figure 7 is a perspective view illustrating a state that a guide bracket and a slider of a surgical lighting device are assembled according to an embodiment of the present invention
  • Figure 8 is a disassembled perspective view illustrating a lamp of a surgical lighting device according to an embodiment of the present invention
  • Figure 9 is a plane view and a side view illustrating a state that a guide bracket, a slider and a lamp of a surgical lighting device are assembled according to an embodiment of the present invention
  • Figure 10 is a cross sectional view illustrating a state that a guide bracket, a slider and a lamp of a surgical lighting device are assembled according to an embodiment of the present invention
  • Figure 11 is a view illustrating an operation of a slider and a lamp of a surgical lighting device according to an embodiment of the present invention.
  • Figure 1 is a side view illustrating a surgical lighting device and a plane view of a head according to an embodiment of the present invention.
  • the surgical lighting device according to an embodiment of the present invention is provided to output light on an operation portion.
  • a surgical lighting device according to an embodiment of the present invention comprises a head
  • the stand 2 comprises a base 2a placed on the floor, a vertical extension portion 2b of which a lower end is connected with an upper end of the base 2a, and a length is vertically extended, and a horizontal extension portion 2b which is connected with an upper end of the vertical extension portion 2a and is horizontally extended.
  • the head connection frame 3 comprises a Y shaped lower frame 3b to which both sides of a circular casing 10 of the head 10 are connected so that the direction of light from the head 1 is adjusted, and an upper frame 3a of which one end is connected with a center portion of the lower frame 3b and is bent upwardly and horizontally and is connected with a front end of the horizontal extension portion 2c.
  • the head 1 is hinged to the lower frame 3b and rotates left and right(R) for thereby adjusting an outputting direction of light.
  • the present invention comprises the head 1 for adjusting a focus of the light from the head 1 connected with the stand 2 depending on the distance from the operation portion.
  • Figures 2 through 11 are views of a structure of the head 1 of the surgical lighting device according to an embodiment of the present invention.
  • Figures 2 and 3 are perspective views illustrating a head of a surgical lighting device according to an embodiment of the present invention.
  • Figures 4 and 5 are cross sectional views illustrating a head of a surgical lighting device according to an embodiment of the present invention.
  • Figure 6 is a perspective view illustrating a state that a guide bracket, a slider and a lamp of a surgical lighting device are assembled according to an embodiment of the present invention.
  • Figure 7 is a perspective view illustrating a state that a guide bracket and a slider of a surgical lighting device are assembled according to an embodiment of the present invention.
  • Figure 8 is a disassembled perspective view illustrating a lamp of a surgical lighting device according to an embodiment of the present invention.
  • Figure 9 is a plane view and a side view illustrating a state that a guide bracket, a slider and a lamp of a surgical lighting device are assembled according to an embodiment of the present invention.
  • Figure 10 is a cross sectional view illustrating a state that a guide bracket, a slider and a lamp of a surgical lighting device are assembled according to an embodiment of the present invention.
  • Figure 11 is a view illustrating an operation of a slider and a lamp of a surgical lighting device according to an embodiment of the present invention.
  • the head 1 of the surgical lighting device reciprocates in a direction that the sliders 20 arranged in a radial symmetrical direction get closer with each other or get distanced from each other, and the lamps 30, 30', 30" and 30a, 30a' reciprocate and rotate with respect to the slider 20 depending in a reciprocation of the slider, and the lamps 30, 30', 30" and 30a, 30a' connected with the slider 20 rotate with a larger rotational angle as they are distanced from the center of the head 1.
  • the number of the connected lamps is determined depending on the space of the head 1 and the size of the lamp.
  • two lamps 30a and 30a' or three lamps 30, 30' and 30" are connected with one slider 20.
  • three lamps 30, 30' and 30" are connected with one slider 20.
  • the hatched portion shows another lamp with different color so that the color of light is changed.
  • the head 1 of the surgical lighting device comprises a casing 10, a slider 20, lamps 30, 30' and 30", and a driving member 40.
  • the casing 10 comprises a lower cover 12 which is made of a material able to transmit light, and has a hole at a center, with an outer portion being engaged at a lower edge of a rim 11 with a rim molding 14 for thereby covering a lower side of the rim 11.
  • the slider 20 and the lamp 30 are engaged in the casing 10 as an outer edge is surrounded by means of a dome shaped upper cover 13 connected with an upper edge of the rim 11 for thereby covering an upper side of the rim 11, and a driving member 40 is engaged through a hole formed at the center of the lower cover 12.
  • a center bracket 17 and a support frame 19 are installed for engaging the slider 20, the lamp 30 and the driving member 40.
  • a support bolt 15 is downwardly protruded from the center of the upper cover 13, and a center portion of the cover bracket 16 is connected with a lower side of the support bolt 15.
  • An outer edge of the upper side of the center bracket 17 is connected with an outer edge of the cover bracket 16.
  • a concave portion is formed at the center of the center bracket 17 for engaging a cam member 42 of the driving member 40.
  • a plurality of slider passage slots 172 are arranged in a radial direction on the wall surrounding the concave portion, so that the center ends oriented in the center direction of the sliders 20 arranged in a radial symmetric shape in the head 1 pass through the slider passage slots 172, respectively.
  • a hole is formed on the bottom of the concave portion so that a rotation member 442 of the cam member operation member 44 of the driving member 40 passes through.
  • the cam member 42 of the driving member 40 engaged in the concave portion formed at the center of the same reciprocates up and down.
  • a guide pin 171 for guiding an up and down reciprocation of the cam member 42 is protruded in an upward direction from the concave of the center bracket 17.
  • a center cover 18 having a hole at the center is attached to a lower side of the center bracket 17.
  • a hole edge formed at the center of the lower cover 12 closely contacts with a lower edge of the center bracket 17 by means of the center cover 18.
  • the rotation member 442 of the cam member operation member 44 passing through the hole formed at the center of the center bracket 17 and the hole formed at the center of the center cover 18 rotates in place.
  • Bearings 173 are provided between the center bracket 17 and the center cover 18 for the rotation of the cam member operation member 44.
  • the lamps 30, 30' and 30" are rotatably arranged in a straight line, and the slider 20 is supported and reciprocates in a radial direction of the head 1.
  • the support frames 19 are arranged in a radial symmetric shape around the center bracket 17, and the end portions 195 of the center side are connected over the upper side of the center bracket 17, and the outer end 196 is connected over the connection terminal 111 provided in an inner side of the rim 11.
  • the support frame 19 is formed by connecting two opposite plates, and the slider 20 reciprocates in a longitudinal direction in the space between two plates.
  • a plurality of rotary shaft engaging holes 191a, 191a', and 191a" are arranged in one row at a lower edge of the support frame 19 so that the lamp rotary shafts 191, 191' and 191" for rotatably hinging the lamps 30, 30' and 30" along the edge are inserted.
  • the support frame 19 When the support frame 19 is placed in a radial direction of the casing 10, and is installed in the interior of the casing 10, the lamp rotary shafts 191, 191' and 191" are parallel in a tangent line direction of a circumference of the casing 10.
  • a spring connection member 912 is provided at an upper side of the end 195 of the center of the support frame 19, with one end of the spring 43 being connected with the same for providing an elastic force to the slider 20.
  • An inner stopper 193 and an outer stopper 194 are spaced apart in a longitudinal direction of the support frame 19 foe engaging the engaging member 23 of the slider 20 between the end 195 of the center and the outer end 196 for limiting a reciprocation scope of the slider 20.
  • the lamps 30, 30' and 30" are arranged in a longitudinal direction of the support frame 19 longitudinally disposed in a radius direction of the casing 10 and are connected with the support frame 19.
  • the support frame 19 includes three lamp rotary shafts 191, 191' and 191".
  • the rotary shaft hole 19b is formed at each lamp 30, 30' and 30" for connecting the rotary shafts 191, 191' and 191".
  • the lamp rotary shafts 191, 191' and 191" are inserted into the rotary shaft hole 19b as the light emitting portions are oriented downward.
  • the lamps 30, 30' and 30" are rotatably connected with the lamp rotary shafts 191, 191' and 191", respectively.
  • the lamps 30, 30' and 30" are rotatable on a perpendicular surface(plane perpendicular to the rotary shaft of the lamp) parallel with the radius direction of the casing 10 with respect to the lamp rotary shafts 191, 191' and 191".
  • the lamps 30, 30' and 30" rotatably connected with the support frame 19 move left and right by means of the reciprocation of the slider 20.
  • the lamp link shafts 21, 21' and 21" being parallel with the lamp rotary shafts 191, 191' and 191" are provided on an upper side of the lamp rotary shafts 191, 191' and 191" and correspond to the lamp rotary shafts 191, 191' and 191" in the slider 20 which reciprocates in a radius direction(direction H in the drawing) of the casing 10 in the interior of the support frame 19, and a link shaft hole 21b for an insertion of the lamp link shafts 21, 21' and 21" is formed in the lamps 30, 30' and 30", respectively.
  • the lamps 30, 30' and 30" are rotatably connected with the slider 20 with respect to the lamp link shafts 21, 21' and 21" parallel with the lamp rotary shafts 191, 191' and 191".
  • the lamps 30, 30' and 30" rotate for thereby adjusting a distance of an operation portion, namely, a focusing distance can be adjusted.
  • the lamps 30, 30' and 30" rotate with different rotation angles so that a relative rotation occurs between the lamps 30, 30' and 30" arranged with different distances from the center of the casing 10.
  • the lamps 30, 30' and 30" are supported by means of the lamp rotary shafts 191, 191' and 191" provided in the support bracket 19 and are connected with the slider 20 rotatably with respect to the slider 20 about the lamp link shafts 21, 21' and 21" parallel with the lamp rotary shafts 191, 191' and 191".
  • FIG 11 is a view illustrating the operations of the slider 20 and the lamps 30, 30' and 30". As shown therein, the light is focused in such a manner that the optical centerlines Bl, Bl' and Bl" and B2, B2' and B2" of the lamps 30, 30' and 30" are gathered at the center lower extension C of the casing 10.
  • Figure 11 shows an example that the light focusing is performed at the light focus positions Fl and F2.
  • the light centerline should be changed from Bl, Bl' and Bl" to B2, B2' and B2" by rotating the lamps 30, 30' and 30".
  • the change of the rotation angle ⁇ ' of the lamp 30' positioned at the intermediate portion is larger than the rotation angle ⁇ of the lamp 30 nearest the center of the casing 10, and the change of a" of the lamp 30" positioned at the outermost portion is larger than the rotation angle ⁇ ' of the lamp 30' positioned at the intermediate portion.
  • the lamps 30, 30' and 30" rotate in the above manner.
  • the lamps 30, 30' and 30" concurrently rotate with the different angles ⁇ , ⁇ ' and ⁇ " by means of one slider 20 which moves horizontally. Namely, the lamps 30, 30' and 30" rotate with different rotation angles ⁇ , ⁇ ' and ⁇ ".
  • the moving distances S, S' and S" of the lamp link shafts 21, 21' and 21" connected to the slider 30 should be same for the rotation of the lamps 30, 30' and 30".
  • the distances L, L' and L" between the lamp rotation shafts 191, 191' and 191" and the lamp link shafts 21, 21' and 21" get closer, so that the lamps 30, 30' and 30" are connected with the slider 20.
  • the lamps 30, 30' and 30" are rotatably connected with respect to the lamp rotary shafts 191, 191' and 191".
  • the slider 20 moves linearly, and performs a rotation operation.
  • the positions of the light focus positions Fl and F2 are spaced from the head 1, so that the rotation angles ⁇ , ⁇ ' and ⁇ " of the lamps 30, 30' and 30" are very small, and the slider 20 does not have a rotation movement. So, the slider 20 moves straight.
  • FIG. 8 is a disassembled perspective view illustrating a lamp made of LEDs used for a surgical lighting device according to an embodiment of the present invention.
  • the lamp 30 includes a lamp casing 31, and a LED device 32 which is engaged in the interior of the lamp casing 31 for generating and outputting the light in a forward direction of the lamp casing 31.
  • the lamp casing 31 comprises a body 312 having a plurality of cooling fins 313 at its rear end with parallel spaces between the fins, and a cover 311 thread-engaged with a front side of the body 312.
  • the support frame 19 and the slider are connected using a structure that a plurality of cooling fins 313 are formed at its rear end. Namely, in the cooling fins 313 of the lamp 30, the lamp rotary shaft 191 and the lamp link shaft 21 are inserted into the rotary shaft hole 191b and the link shaft hole 21b in the direction that the cooling fins 313 are arranged and in a vertical direction over the cooling fins 313.
  • the slider 20 is inserted between the space between the cooling fins 313 and is connected with the lamp 30 and the lamp link shaft 21, respectively, and the support frame 19 is inserted into the space formed at both sides of the space in which the slider 20 is inserted, and is connected with the lamp rotary shaft 191.
  • the head 1 is supported by means of the support frame 19 longitudinally extended in a radius direction of the casing 10 for rotating the lamps 30, 30' and 30" rotatably supported by the support frame 19, and moves in a direction H that the sliders 20, 20' and 20" get spaced apart from the center of the casing 10 or get closer.
  • the slider 20 is longitudinally extended over the support frame 19, and the end of the center side gathered at the center of the casing 10 is provided with a cam inclination surface 41 contacting with the cam surface 421 of the cam member 42 of the driving member 40 installed at the center of the casing 10.
  • An end of the slider 20 having the cam inclination surface 41 is inserted into the concave portion of the inner side through the slider passage slot 172 formed in a radial and symmetrical direction in the center bracket 17 and the side wall of the center bracket 17 and contacts with the cam surface 421 of the cam member 42 of the driving member 40.
  • the link shaft engaging holes 21a, 21a' and 21a" are longitudinally formed in row in the slider 20 for an insertion of the lamp link shafts 21, 21' and 21" for connecting the lamps 30, 30' and 30".
  • the slider 20 is elastically supported by means of the spring 43 so that the cam inclination surface 41 closely contacts with the cam surface 421 of the cam member 42 of the driving member 40.
  • a spring connection hole 22 is formed at an upper edge of the slider 20 for connecting the other end of the spring 43 of which one end is connected with the spring connection member 192 formed in the support frame 19.
  • An engaging member 23 is provided at a certain upper edge of the slider 20 and is disposed between an inner stopper 193 and an outer stopper 194 provided in the slider 20 for limiting a reciprocation scope of the slider 20 and is engaged with the inner and outer stoppers 193 and 194.
  • the driving member 40 is provided for allowing the slider 20 to reciprocate in the radius direction of the casing 10 so that it gets closer to the center of the casing 10 and gets spaced apart from the same.
  • the driving member 40 comprises the cam inclination surface 41, the cam member
  • the cam inclination surface 41 is formed at a center end of the slider 20 gathering at the center of the casing 10 and contacts with the cam surface 421 of the cam member 42 so that the slider 20 moves in a horizontal direction H based on a re- ciprocation of the cam member 42 which is engaged at a center of the casing 10 and reciprocates in an up and down direction(V).
  • the cam member 42 is inserted and engaged in the center concave portion of the center bracket 17 formed at the center of the casing 10 and supplies a force for reciprocating the slider 20 in a horizontal direction H while reciprocating in an up and down direction by means of the cam member operation member 44.
  • the cam surface 421 contacting with the cam inclination surface 41 of the slider 20 at an upper outer side is tapered with the diameter of the same being increased in a lower direction.
  • a thread hole 441 is formed at the center of the same and is engaged with the thread tap 442a of the rotation member 442 of the cam member operation member 44.
  • An upper opening of the thread hole 441 of the cam member 42 is cut with a certain depth for thereby forming an engaging step 422 for being engaged with the stopper 446 provided at an upper end of the rotation member 442 of the cam member operation member 44.
  • the cam member 42 moves up and down in the concave portion formed at the center of the center bracket 17.
  • a guide pin hole 423 is formed at the cam member 42, and the guide pin 171 of the center bracket 17 is inserted into the guide pin hole 423 for thereby guiding the up and down movements of the cam member 42.
  • One end of the spring 43 is connected with the spring connection member 192 of the casing, and the other end of the same is connected with the spring connection hole 22, so that an elastic force is supplied to the slider 20 in a direction that the cam inclination surface 41 of the slider 20 contacts with the cam surface 421 of the cam member 42.
  • the cam member operation member 44 is provided for reciprocating the cam member 42 in up and down directions (V).
  • the cam member operation member 44 comprises a thread hole 441 formed at the center of the cam member 42, and a rotation member 442 having a thread tap 442a at its upper end thread-engaged with the thread hole 441 of the cam member 42, with its lower end being exposed to the lower side of the casing 10, with the exposed portion being provided with a handle 444.
  • the rotation member 442 is rotatably installed at the center of the casing 10 in a reciprocation direction R'.
  • the rotation member 442 is engaged as the thread tap 442a is inserted and engaged with the thread hole 441 of the cam member 42 through the holes formed at the center bracket 17 and the center cover 18 engaged at the center of the casing 10.
  • the rotation member 442 of the cam member operation member 44 is rotatably supported with the help of the bearing 173 disposed between the center bracket 17 and the center cover 18.
  • the rotation member 442 is provided with a stopper 446 at its upper end for being engaged with the engaging end 422 of the cam member 42.
  • the portion exposed below the casing 10 becomes a handle 444 so that a user can grip.
  • the handle 444 has a structure connected to the lower end of the rotation member 442 by means of the fixing pin 445.

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pathology (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

L'invention concerne un dispositif d'éclairage chirurgical. Ce dispositif comprend : une tête pourvue d'un coulisseau s'étendant longitudinal dans le sens du rayon de la gaine et disposé mobile dans la gaine de sorte à être éloigné ou rapproché du centre de celle-ci ; et des lampes disposées dans le sens du rayon le long d'au moins deux coulisseaux et articulées au niveau de la gaine de sorte à pouvoir pivoter par rapport à un bras rotatif de lampe parallèle à une ligne tangente de la circonférence de la gaine.
PCT/KR2007/006086 2007-09-03 2007-11-29 Dispositif d'eclairage chirurgical WO2009031729A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2007-0088992 2007-09-03
KR1020070088992A KR100874515B1 (ko) 2007-09-03 2007-09-03 수술용 조명장치

Publications (1)

Publication Number Publication Date
WO2009031729A1 true WO2009031729A1 (fr) 2009-03-12

Family

ID=40372764

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2007/006086 WO2009031729A1 (fr) 2007-09-03 2007-11-29 Dispositif d'eclairage chirurgical

Country Status (2)

Country Link
KR (1) KR100874515B1 (fr)
WO (1) WO2009031729A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2947611A1 (fr) * 2009-07-02 2011-01-07 Zenium Module optique et dispositif d'eclairage a trois branches pour l'eclairage de champs operatoires
WO2010143764A3 (fr) * 2009-06-12 2011-02-24 (주)새하늘바이오텍 Lumière de chirurgie utilisant une combinaison d'une lampe à del et d'une lentille optique
CN102121596A (zh) * 2010-12-30 2011-07-13 东莞勤上光电股份有限公司 一种led无影灯
DE102010041319A1 (de) * 2010-09-24 2012-03-29 Osram Ag Leuchtmodul für eine Leuchte, Leuchte und Verfahren zum Montieren eines Leuchtmoduls an einer Leuchte
CN106151977A (zh) * 2015-04-28 2016-11-23 赛尔富电子有限公司 一种具有转动机构的led灯具
EP3182000A1 (fr) * 2015-12-15 2017-06-21 Robotsystem, s.r.o. Éclairage robotique compact localement ajustable pour l'espace de travail d'installations médicales

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101292646B1 (ko) 2012-05-10 2013-08-02 주경원 의료용 무영등
KR101453506B1 (ko) 2013-11-29 2014-10-27 이상윤 빛의 퍼짐 및 각도 조절 스탠드
KR101787005B1 (ko) 2016-06-20 2017-11-07 주식회사 디미디어앤컴퍼니 사이키 조명장치를 갖는 다단 조립식 샹들리에
KR20250000035A (ko) * 2023-06-22 2025-01-02 주식회사 덴티스 텐션 암 어셈블리를 포함하는 다관절 조명장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068767A (en) * 1990-10-01 1991-11-26 Yamada Iryo Shomei Kabushiki Kaisha Automatic focus position adjusting unit for use in shadowless lighting device
US5383105A (en) * 1991-11-25 1995-01-17 Ste Distributon Materiel Chirurgical (S.D.M.C.)(S.A.) Lamp for surgical illumination with automatic adjustment of the concentration of light rays on operating field
US20030185009A1 (en) * 2002-03-28 2003-10-02 Walters Mark Wayne Lighting apparatus with electronic shadow compensation
US6866410B2 (en) * 2002-02-25 2005-03-15 Steris, Inc. Ambient lighting system for surgical lights
US20070138966A1 (en) * 2005-11-14 2007-06-21 Trumpf Kreuzer Medizin Systeme Gmbh + Co. Kg Lamp power tabulation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068767A (en) * 1990-10-01 1991-11-26 Yamada Iryo Shomei Kabushiki Kaisha Automatic focus position adjusting unit for use in shadowless lighting device
US5383105A (en) * 1991-11-25 1995-01-17 Ste Distributon Materiel Chirurgical (S.D.M.C.)(S.A.) Lamp for surgical illumination with automatic adjustment of the concentration of light rays on operating field
US6866410B2 (en) * 2002-02-25 2005-03-15 Steris, Inc. Ambient lighting system for surgical lights
US20030185009A1 (en) * 2002-03-28 2003-10-02 Walters Mark Wayne Lighting apparatus with electronic shadow compensation
US20070138966A1 (en) * 2005-11-14 2007-06-21 Trumpf Kreuzer Medizin Systeme Gmbh + Co. Kg Lamp power tabulation

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010143764A3 (fr) * 2009-06-12 2011-02-24 (주)새하늘바이오텍 Lumière de chirurgie utilisant une combinaison d'une lampe à del et d'une lentille optique
FR2947611A1 (fr) * 2009-07-02 2011-01-07 Zenium Module optique et dispositif d'eclairage a trois branches pour l'eclairage de champs operatoires
DE102010041319A1 (de) * 2010-09-24 2012-03-29 Osram Ag Leuchtmodul für eine Leuchte, Leuchte und Verfahren zum Montieren eines Leuchtmoduls an einer Leuchte
CN102121596A (zh) * 2010-12-30 2011-07-13 东莞勤上光电股份有限公司 一种led无影灯
CN106151977A (zh) * 2015-04-28 2016-11-23 赛尔富电子有限公司 一种具有转动机构的led灯具
CN106151977B (zh) * 2015-04-28 2019-01-18 赛尔富电子有限公司 一种具有转动机构的led灯具
EP3182000A1 (fr) * 2015-12-15 2017-06-21 Robotsystem, s.r.o. Éclairage robotique compact localement ajustable pour l'espace de travail d'installations médicales

Also Published As

Publication number Publication date
KR100874515B1 (ko) 2008-12-18

Similar Documents

Publication Publication Date Title
WO2009031729A1 (fr) Dispositif d'eclairage chirurgical
US5055987A (en) Adjustable light fixture
US6702238B1 (en) Adjustable supporting device for a display panel
US10101011B2 (en) Light unit
JP5052831B2 (ja) 着脱可能なローラアセンブリを備える側方可撓コンベヤチェーン
CN207486634U (zh) 一种可调焦灯具
KR101309697B1 (ko) 조명 장치
JP5717516B2 (ja) 照明器具
EP2927565A1 (fr) Luminaire réglable
CN112254047A (zh) 一种可调偏光的光学模组及灯具
US20170175979A1 (en) Light assembly
CN218720822U (zh) 带有可独立调节发光角度的透镜模块的led灯具
US20140290548A1 (en) Sewing machine needle bar changing device
JP6907550B2 (ja) 車両用灯具
TWI490427B (zh) 發光裝置
CN216619667U (zh) 灯具透镜结构和车灯结构及车辆
KR200497212Y1 (ko) 등기구
KR101240851B1 (ko) 애완견 울타리용 각도조절장치
US10113727B2 (en) Lamp with individually rotatable light emitting modules
KR20170002222U (ko) 의료용 무영등
JP2012129065A (ja) 照明器具
KR102701017B1 (ko) 각도 조절가능한 매입형 조명기구
CN219674112U (zh) 灯具
CN112879879A (zh) 一种医院具有可升降机构的医疗用器械手术灯具设备
CN110822329B (zh) 手术无影灯

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07834375

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 07834375

Country of ref document: EP

Kind code of ref document: A1

点击 这是indexloc提供的php浏览器服务，不要输入任何密码和下载