CN221122041U - Operation shadowless lamp - Google Patents
Operation shadowless lamp Download PDFInfo
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- CN221122041U CN221122041U CN202322576526.1U CN202322576526U CN221122041U CN 221122041 U CN221122041 U CN 221122041U CN 202322576526 U CN202322576526 U CN 202322576526U CN 221122041 U CN221122041 U CN 221122041U
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- shaped mounting
- strip
- mounting plates
- shadowless lamp
- outer sleeve
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- 239000011324 bead Substances 0.000 claims abstract description 19
- 238000005286 illumination Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a surgical shadowless lamp, comprising: the inner support plate and the outer support ring are concentrically arranged, one ends of the fan-shaped mounting plates which are sequentially arranged along the circumferential direction are connected with the outer wall of the inner support plate, lamp beads are arranged on the lower surface of the fan-shaped mounting plates, a strip-shaped mounting plate is arranged between any two adjacent fan-shaped mounting plates, the lamp beads are arranged on the lower surface of the strip-shaped mounting plates, an inner sleeve rod is vertically arranged in the center of the upper surface of the inner support plate, an outer sleeve pipe is slidably sleeved on the outer side of the inner sleeve rod, the lower ends of the outer sleeve pipe are connected with the strip-shaped mounting plates through connecting rods respectively, and one end of each connecting rod is fixedly connected with the outer sleeve pipe, and the other end of each connecting rod is hinged with one end of the strip-shaped mounting plate, which is close to the inner support plate. The utility model has simple operation, can realize accurate adjustment, can not cause the problem that the distance between the shadowless lamp and the incision is too close to influence the operation, and ensures the concentration and the stability of light rays.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a surgical shadowless lamp.
Background
Surgical shadowless lamps are used to illuminate the surgical site to optimally view small, low contrast objects at different depths in the incision and body cavity. Since the operator's head, hands and instruments may cause disturbing shadows to the surgical site, the surgical shadowless lamp should be designed to minimize shadows and minimize color distortion.
Since the operating room is generally common to a plurality of departments, the incision area for different types of surgery is different and has a large range of differences. For the above-mentioned circumstances, in the prior art, the irradiation range of the shadowless lamp cannot be quickly adjusted to adapt to the operation of different incision types, or the adjustment of the irradiation range can only be realized by controlling the distance between the shadowless lamp and the incision, but the operation is troublesome and the accurate adjustment cannot be realized, and the operation is affected when the distance between the shadowless lamp and the incision is too close.
Disclosure of utility model
The utility model mainly aims to provide the operation shadowless lamp which is simple to operate, can be accurately adjusted, can not cause the problem that the distance between the shadowless lamp and the incision is too close to influence operation, and ensures the concentration and stability of light.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a surgical shadowless lamp comprising: the lamp bead is arranged on the lower surface of the fan-shaped mounting plate, a strip-shaped mounting plate is arranged between any two adjacent fan-shaped mounting plates, so that the strip-shaped mounting plates and the fan-shaped mounting plates are arranged in a staggered mode in the circumferential direction, and the lamp beads are arranged on the lower surface of the strip-shaped mounting plates;
An inner sleeve rod is vertically arranged in the center of the upper surface of the supporting inner plate, an outer sleeve is sleeved on the outer side of the inner sleeve rod in a sliding mode, the lower end of the outer sleeve is connected with a plurality of strip-shaped mounting plates through a connecting rod, one end of the connecting rod is fixedly connected with the outer sleeve, the other end of the connecting rod is hinged to one end, close to the supporting inner plate, of the strip-shaped mounting plate, and the other end of the strip-shaped mounting plate is rotatably connected with the supporting outer ring.
The further improved scheme in the technical scheme is as follows:
1. In the above scheme, every the bar mounting panel is close to the upper surface of supporting inner panel one end and all installs a articulated seat, the one end and the articulated seat swing joint that correspond the setting of connecting rod.
2. In the above scheme, the lower extreme welded connection of outer tube has a lantern ring, with a plurality of that bar mounting panel corresponds the setting the connecting rod along circumference equidistant setting and respectively with the bottom welded connection of lantern ring.
3. In the above scheme, the upper surface of supporting the outer loop has offered a plurality of logical groove that corresponds with the bar mounting panel, and the one end embedding that the support inner panel was kept away from to the bar mounting panel is led to the inslot and is connected with the inner wall rotation of leading to the groove both sides.
4. In the scheme, at least one group of support shafts are connected with the support shaft holes in a matched mode between the strip-shaped mounting plate and the inner wall of the through groove.
5. In the above scheme, the upper end of the outer sleeve is connected with a driving mechanism, and the driving mechanism is used for driving the outer sleeve to reciprocate in the vertical direction.
6. In the above scheme, the outer tube upper end is connected with a screw rod, actuating mechanism further includes: the worm gear is sleeved and fixed on the outer side of the nut, and one end of the worm which is horizontally arranged is connected with an output shaft of a stepping motor.
7. In the above scheme, step motor fixed mounting is on the outer wall of a support shell, worm and two relative inner wall swing joint of support shell, the upper end of worm wheel through a spacing bearing with the inner wall connection at support shell top, the position of keeping away through-hole that supplies the screw rod to pass has been seted up to support shell upper surface.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
The utility model relates to an operation shadowless lamp, which is characterized in that a strip-shaped mounting plate is arranged between adjacent fan-shaped mounting plates, an inner sleeve rod is vertically arranged in the center of the upper surface of a supporting inner plate, an outer sleeve pipe is sleeved outside the inner sleeve rod in a sliding manner, the lower end of the outer sleeve pipe is connected with the strip-shaped mounting plate through a connecting rod, the other end of the connecting rod, which is fixedly connected with the outer sleeve pipe, is hinged with one end, close to the supporting inner plate, of the strip-shaped mounting plate, and the other end of the strip-shaped mounting plate is rotatably connected with a supporting outer ring; the strip-shaped mounting plate provided with the lamp beads is driven to expand and contract by moving up and down the outer sleeve, so that the adjustment of the illumination range is realized without adjusting the overall height of the shadowless lamp, and the concentration and stability of light rays in different illumination range states are ensured.
Drawings
FIG. 1 is a schematic view of a surgical shadowless lamp of the present utility model;
FIG. 2 is a schematic view of a part of a surgical shadowless lamp of the present utility model;
FIG. 3 is a schematic diagram showing a partial structure of the operation shadowless lamp of the present utility model;
FIG. 4 is a partially disassembled schematic view of the surgical shadowless lamp of the present utility model;
fig. 5 is a partially disassembled schematic view of the surgical shadowless lamp of the present utility model.
In the above figures: 1. supporting an inner plate; 2. supporting the outer ring; 201. a through groove; 202. a support shaft; 3. a fan-shaped mounting plate; 4. a strip-shaped mounting plate; 41. a hinge base; 5. an inner loop bar; 6. an outer sleeve; 61. a collar; 7. a connecting rod; 8. a screw; 81. a nut; 9. a stepping motor; 91. a worm; 92. a worm wheel; 93. a mounting hole; 94. a limit bearing; 10. a support case; 101. a clearance through hole; 11. LED warm light lamp beads; 12. LED cold light lamp beads; 131. a limit inserted link; 132. a bar-shaped limit groove; 14. a limiting plate; 15. a grip; 16. a housing; 17. a connecting frame; 18. a top fixing plate; 19. a support frame; 20. and a control panel.
Description of the embodiments
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: a surgical shadowless lamp comprising: the lamp bead is arranged on the lower surface of the sector-shaped mounting plate 3, a strip-shaped mounting plate 4 is arranged between any two adjacent sector-shaped mounting plates 3, the strip-shaped mounting plates 4 and the sector-shaped mounting plates 3 are arranged in a staggered mode in the circumferential direction, and the lamp beads are arranged on the lower surface of the strip-shaped mounting plate 4;
An inner sleeve rod 5 is vertically arranged in the center of the upper surface of the support inner plate 1, an outer sleeve 6 is slidably sleeved on the outer side of the inner sleeve rod 5, the lower ends of the outer sleeve 6 are respectively connected with a plurality of strip-shaped mounting plates 4 through a connecting rod 7, one end of the connecting rod 7 fixedly connected with the outer sleeve 6 is hinged with one end, close to the support inner plate 1, of the strip-shaped mounting plates 4, and the other end of the strip-shaped mounting plates 4 is rotatably connected with the support outer ring 2.
The upper surface of each strip-shaped mounting plate 4, which is close to one end of the supporting inner plate 1, is provided with a hinge seat 41, and one end of the connecting rod 7 is movably connected with the hinge seat 41 which is correspondingly arranged;
Under the effect of articulated seat, the connecting rod moves up the in-process, and a plurality of bar mounting panels of one end and support outer loop swing joint wholly inwards slope shrink, and illumination scope reduces with being applicable to the small tracts of land operation thereupon gradually, avoids the operation that need adjust the irradiation height repeatedly in order to adjust the irradiation scope in the operation process, can realize the quick adjustment of irradiation area under same setting height.
The lower end of the outer sleeve 6 is welded and connected with a collar 61, and a plurality of connecting rods 7 corresponding to the strip-shaped mounting plate 4 are arranged at equal intervals along the circumferential direction and are respectively welded and connected with the bottom of the collar 61.
The upper surface of the support outer ring 2 is provided with a plurality of through grooves 201 corresponding to the strip-shaped mounting plates 4, and one ends of the strip-shaped mounting plates 4 far away from the support inner plate 1 are embedded into the through grooves 201 and are rotationally connected with the inner walls on two sides of the through grooves 201.
At least one group of support shafts 202 are matched and connected with the support shaft holes between the strip-shaped mounting plate 4 and the inner wall of the through groove 201.
One of the support shafts 202 penetrates the strip-shaped mounting plate 4, and both ends of the support shaft 202 are respectively inserted into support shaft holes formed in inner walls of both sides of the through groove 201.
The support shaft 202 is rotatably engaged with the strip-shaped mounting plate 4.
The upper end of the outer sleeve 6 is connected with a driving mechanism for driving the outer sleeve 6 to reciprocate in the vertical direction.
The upper end of the outer sleeve 6 is connected with a screw rod 8, and the driving mechanism further comprises: the nut 81 screwed on the upper end of the screw rod 8, the worm gear 92 and the worm 91 meshed with each other, the worm gear 92 provided with a mounting hole 93 in the center is sleeved and fixed on the outer side of the nut 81, and one end of the worm 91 horizontally arranged is connected with an output shaft of a stepping motor 9.
The stepper motor 9 is fixedly arranged on the outer wall of a supporting shell 10, the worm 91 is movably connected with two opposite inner walls of the supporting shell 10, the upper end of the worm wheel 92 is connected with the inner wall of the top of the supporting shell 10 through a limit bearing 94, and a position avoiding through hole 101 for the screw rod 8 to pass through is formed in the upper surface of the supporting shell 10;
The stepping motor drives the worm meshed with the worm wheel to rotate, drives the nut inside the worm wheel to rotate, further achieves relative movement between the nut and the screw rod, and the outer sleeve limited by the limiting inserted rod to rotate is driven by the screw rod to complete up-and-down movement, and further drives one ends of the connecting rods to move up-and-down.
Example 2: a surgical shadowless lamp comprising: the lamp bead is arranged on the lower surface of the sector-shaped mounting plate 3, a strip-shaped mounting plate 4 is arranged between any two adjacent sector-shaped mounting plates 3, the strip-shaped mounting plates 4 and the sector-shaped mounting plates 3 are arranged in a staggered mode in the circumferential direction, and the lamp beads are arranged on the lower surface of the strip-shaped mounting plate 4;
When the device is used, the strip-shaped mounting plates and the lamp beads on the lower surfaces of the fan-shaped mounting plates in the initial state are positioned on the same plane to emit light, and the given light irradiation range is the maximum irradiation range, so that the device is suitable for large-area operation;
An inner sleeve rod 5 is vertically arranged in the center of the upper surface of the support inner plate 1, an outer sleeve 6 is slidably sleeved on the outer side of the inner sleeve rod 5, the lower ends of the outer sleeve 6 are respectively connected with a plurality of strip-shaped mounting plates 4 through a connecting rod 7, the other ends of the connecting rods 7, one ends of which are fixedly connected with the outer sleeve 6, are hinged with one ends, close to the support inner plate 1, of the strip-shaped mounting plates 4, and the other ends of the strip-shaped mounting plates 4 are rotatably connected with the support outer ring 2;
The strip-shaped mounting plate provided with the lamp beads is driven to expand and contract by moving up and down the outer sleeve, so that the adjustment of the illumination range is realized without adjusting the overall height of the shadowless lamp, and the concentration and stability of light rays in different illumination range states are ensured.
The lower end of the outer sleeve 6 is welded and connected with a collar 61, and a plurality of connecting rods 7 corresponding to the strip-shaped mounting plate 4 are arranged at equal intervals along the circumferential direction and are respectively welded and connected with the bottom of the collar 61.
The upper surface of the support outer ring 2 is provided with a plurality of through grooves 201 corresponding to the strip-shaped mounting plates 4, and one ends of the strip-shaped mounting plates 4 far away from the support inner plate 1 are embedded into the through grooves 201 and are rotationally connected with the inner walls on two sides of the through grooves 201.
At least one group of support shafts 202 are matched and connected with the support shaft holes between the strip-shaped mounting plate 4 and the inner wall of the through groove 201.
One of the support shafts 202 penetrates the strip-shaped mounting plate 4, and both ends of the support shaft 202 are respectively inserted into support shaft holes formed in inner walls of both sides of the through groove 201.
The fulcrum 202 is rotatably engaged with the fulcrum hole.
The upper end of the outer sleeve 6 is connected with a driving mechanism for driving the outer sleeve 6 to reciprocate in the vertical direction.
At least two limiting inserted rods 131 extending outwards along the radial direction are arranged on the outer wall of the inner sleeve rod 5, and a strip-shaped limiting groove 132 for correspondingly embedding the limiting inserted rods 131 is axially formed in the outer sleeve 6.
The lamp beads arranged on the lower surface of the fan-shaped mounting plate 3 are LED warm light lamp beads 11.
The lamp beads arranged on the lower surface of the strip-shaped mounting plate 4 are LED cold light lamp beads 12.
A limiting plate 14 is installed on the outer wall of the lower part of the supporting inner plate 1, and the upper surface of the limiting plate 14 is in lap joint with the lower surfaces of one end of each of the fan-shaped mounting plate 3 and the strip-shaped mounting plate 4.
A grip 15 is mounted on the lower surface of the support inner panel 1.
A housing 16 is mounted on the outer wall of the support outer ring 2 above the support outer ring, a connecting frame 17 is disposed on the outer wall of the housing 16, and a top fixing plate 18 located right above the support inner plate 1 is connected to the connecting frame 17 through a supporting frame 19.
A control panel 20 is mounted on the support 19.
The working principle of the utility model is as follows: when the device is used, the LED warm light lamps and the LED cold light lamps on the lower surfaces of the strip-shaped mounting plates and the fan-shaped mounting plates in the initial state are positioned on the same plane to emit light, and the given light irradiation range is the maximum irradiation range, so that the device is suitable for large-area operation;
The step motor drives the worm that meshes with the worm wheel to rotate, drives the inside nut of worm wheel and rotates, and then realizes the relative movement between nut and the screw rod, is driven by the spacing inserted bar restriction rotatory outer tube and accomplishes the reciprocates under the screw rod, further drives the one end of a plurality of connecting rods and reciprocates, under the effect of articulated seat, and the in-process is moved up to the connecting rod, and a plurality of strip mounting panels of one end and support outer loop swing joint wholly inwards slope shrink, and illumination scope reduces with following to be applicable to the small tracts of land operation, avoids the operation that need adjust the illumination height repeatedly in order to adjust the illumination scope in the operation process, can realize the quick adjustment to illumination area under same setting height.
When the operation shadowless lamp is adopted, a strip-shaped mounting plate is arranged between adjacent fan-shaped mounting plates, an inner sleeve rod is vertically arranged in the center of the upper surface of a supporting inner plate, an outer sleeve pipe is sleeved outside the inner sleeve rod in a sliding manner, the lower end of the outer sleeve pipe is connected with the strip-shaped mounting plate through a connecting rod, the other end of a connecting rod with one end fixedly connected with the outer sleeve pipe is hinged with one end, close to the supporting inner plate, of the strip-shaped mounting plate, and the other end of the strip-shaped mounting plate is rotatably connected with a supporting outer ring; the strip-shaped mounting plate provided with the lamp beads is driven to expand and contract by moving up and down the outer sleeve, so that the adjustment of the illumination range is realized without adjusting the overall height of the shadowless lamp, and the concentration and stability of light rays in different illumination range states are ensured.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (8)
1. A surgical shadowless lamp comprising: support inner panel (1) and support outer loop (2) of concentric setting, a plurality of fan-shaped mounting panel (3) that set gradually along circumference one end and the outer wall connection who supports inner panel (1) each, the arc outer wall of the other end and the inner wall connection who supports outer loop (2) each, install the lamp pearl on the lower surface of fan-shaped mounting panel (3), its characterized in that: a strip-shaped mounting plate (4) is arranged between any two adjacent fan-shaped mounting plates (3), so that the strip-shaped mounting plates (4) and the fan-shaped mounting plates (3) are arranged in a staggered mode in the circumferential direction, and lamp beads are mounted on the lower surface of each strip-shaped mounting plate (4);
an inner sleeve rod (5) is vertically arranged in the center of the upper surface of the supporting inner plate (1), an outer sleeve pipe (6) is sleeved on the outer side of the inner sleeve rod (5) in a sliding mode, the lower ends of the outer sleeve pipes (6) are connected with a plurality of strip-shaped mounting plates (4) through connecting rods (7), one ends of the connecting rods are fixedly connected with the outer sleeve pipes (6), the other ends of the connecting rods (7) are hinged to one ends, close to the supporting inner plate (1), of the strip-shaped mounting plates (4), and the other ends of the strip-shaped mounting plates (4) are connected with the supporting outer ring (2) in a rotating mode.
2. The surgical shadowless lamp of claim 1, wherein: each strip-shaped mounting plate (4) is provided with a hinge seat (41) close to the upper surface of one end of the supporting inner plate (1), and one end of the connecting rod (7) is movably connected with the corresponding hinge seat (41).
3. The surgical shadowless lamp of claim 1 or 2, wherein: the lower end of the outer sleeve (6) is welded and connected with a lantern ring (61), and a plurality of connecting rods (7) which are arranged corresponding to the strip-shaped mounting plates (4) are arranged at equal intervals along the circumferential direction and are respectively welded and connected with the bottom of the lantern ring (61).
4. The surgical shadowless lamp of claim 1, wherein: the upper surface of the support outer ring (2) is provided with a plurality of through grooves (201) corresponding to the strip-shaped mounting plates (4), and one end, far away from the support inner plate (1), of the strip-shaped mounting plates (4) is embedded into the through grooves (201) and is in rotary connection with the inner walls at two sides of the through grooves (201).
5. The surgical shadowless lamp of claim 4, wherein: at least one group of support shafts (202) between the strip-shaped mounting plate (4) and the inner wall of the through groove (201) are connected with the support shaft holes in a matched mode.
6. The surgical shadowless lamp of claim 1, wherein: the upper end of the outer sleeve (6) is connected with a driving mechanism, and the driving mechanism is used for driving the outer sleeve (6) to reciprocate in the vertical direction.
7. The surgical shadowless lamp of claim 6, wherein: the upper end of the outer sleeve (6) is connected with a screw rod (8), and the driving mechanism further comprises: the worm gear (92) with a mounting hole (93) at the center is sleeved and fixed on the outer side of the nut (81), and one end of the worm (91) which is horizontally arranged is connected with an output shaft of a stepping motor (9).
8. The surgical shadowless lamp of claim 7, wherein: the stepping motor (9) is fixedly arranged on the outer wall of a supporting shell (10), the worm (91) is movably connected with two opposite inner walls of the supporting shell (10), the upper end of the worm wheel (92) is connected with the inner wall of the top of the supporting shell (10) through a limiting bearing (94), and a position avoiding through hole (101) for the screw (8) to pass through is formed in the upper surface of the supporting shell (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322576526.1U CN221122041U (en) | 2023-09-22 | 2023-09-22 | Operation shadowless lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322576526.1U CN221122041U (en) | 2023-09-22 | 2023-09-22 | Operation shadowless lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221122041U true CN221122041U (en) | 2024-06-11 |
Family
ID=91336978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322576526.1U Active CN221122041U (en) | 2023-09-22 | 2023-09-22 | Operation shadowless lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221122041U (en) |
-
2023
- 2023-09-22 CN CN202322576526.1U patent/CN221122041U/en active Active
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