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CN-122006134-A - Photodynamic therapy frame

CN122006134ACN 122006134 ACN122006134 ACN 122006134ACN-122006134-A

Abstract

The invention belongs to the technical field of medical appliances, and discloses a photodynamic therapy frame. The LED illuminating device comprises a machine body and an illuminating plate, wherein one surface of the illuminating plate is connected with the machine body, the illuminating plate comprises a first illuminating plate and a second illuminating plate, a plurality of first illuminating plates are arranged, and a positioning device is connected between every two adjacent first illuminating plates to enable the first light emitting plates to be hinged and fixed in angle. The second irradiation plate is provided with a plurality of pieces and is longitudinally and slidably connected with the back of the first irradiation plate, and a speed limiting device is slidably connected between the first irradiation plate and the second irradiation plate so as to limit the sliding distance of the second irradiation plate. So as to solve the problems that the disease-causing part in the prior art is not in a regular shape, and the luminous plate does not have a regulating function and can not adapt to the irradiation requirements of different focuses.

Inventors

  • DING WEN
  • LEI XIA
  • LIU SHUNYING
  • HE YANG

Assignees

  • 中国人民解放军陆军特色医学中心

Dates

Publication Date
20260512
Application Date
20260324

Claims (10)

  1. 1. A photodynamic therapy rack, comprising: the machine body (1) and the light-emitting plate (2), wherein one surface of the light-emitting plate (2) is connected with the machine body (1); The luminous plate (2) comprises a first irradiation plate (21) and a second irradiation plate (22), wherein the first irradiation plates (21) are arranged linearly and sequentially, a positioning device (3) is connected between every two adjacent first irradiation plates (21) to enable the angle between the first irradiation plates (21) to be adjustable and locked, the second irradiation plate (22) is provided with a plurality of second irradiation plates and is horizontally and longitudinally connected with one side, far away from the first irradiation plates (21), of the first irradiation plates (21) far away from the light-emitting side, and a speed limiting device (4) is connected between the first irradiation plates (21) and the second irradiation plates (22) in a sliding mode to limit the sliding distance of the second irradiation plates (22).
  2. 2. The photodynamic therapy rack according to claim 1, wherein the positioning device (3) comprises a fixed block (31), a rotating shaft (32), an elastic piece (34) and a connecting rod (33), the fixed block (31) and the rotating shaft (32) are correspondingly arranged between two adjacent first irradiation plates (21) respectively, a first sliding groove (35) is radially formed in one end, close to the fixed block (31), of the rotating shaft (32), one end of the elastic piece (34) is located in the first sliding groove (35), a groove (310) is formed in one surface, close to the rotating shaft (32), of the fixed block (31) so that the rotating shaft (32) can extend into the groove, one end of the elastic piece (34) extends out of the first sliding groove (35) and collides with the groove (310) to slide so as to limit an angle, and the connecting rod (33) is located between two adjacent rotating shafts (32).
  3. 3. The photodynamic therapy rack according to claim 2, wherein the elastic member (34) comprises a first spring (342) and a first slide rod (341), one end of the first slide rod (341) is inserted into the first slide groove (35) and is slidably connected with the first slide groove, one end of the slide rod, which is close to the groove (310), is arc-shaped, and the first spring (342) is located between the slide rod and the first slide groove (35).
  4. 4. The photodynamic therapy rack according to claim 1, wherein the second irradiation plate (22) is connected with a second chute (5) on the outer side, the speed limiting device (4) comprises a fixed rod (41), a second sliding rod (43) and a second spring (44), one end of the fixed rod (41) is slidably connected with the second chute (5) and the other end of the fixed rod (41) is slidably connected with the back of the first irradiation plate (21), one end of the fixed rod (41) extending into the second chute (5) is provided with a third chute (42), one end of the second sliding rod (43) extends into the third chute (42) and is slidably connected with the third chute, one end of the second spring (44) is in contact with the outer side of the second sliding rod (43), the other end of the second spring (44) is in contact with the third chute (42), and one end of the second sliding rod (43) is slidably connected with the second chute (5).
  5. 5. Photodynamic therapy rack according to claim 2, characterized in that the back of the second irradiation plate (22) at both ends of the machine body (1) is connected with an adjusting device (6), the first irradiation plate (21) is laterally slidably connected with a first adjusting rod (61) and penetrates through the adjusting device (6), the first irradiation plate (21) is longitudinally slidably connected with a second adjusting rod (62) and penetrates through the adjusting device (6), and the adjusting device (6) limits the sliding distance between the first adjusting rod (61) and the second adjusting rod.
  6. 6. The photodynamic therapy rack according to claim 5, wherein the adjusting device (6) comprises a stabilizing block (63), a third sliding rod (64), a third spring (65) and a clamping block (66), the fixing block (31) is fixedly connected with the back of the second irradiation plate (22), one ends of the first adjusting rod (61) and the second adjusting rod (62) penetrate through the fixing block (31) and are in sliding connection with the fixing block (31), a fourth sliding groove (67) is formed in the fixing block (31), the clamping block (66) is in sliding connection with the fourth sliding groove (67), one end of the third sliding rod (64) penetrates through the fourth sliding groove (67) and is fixedly connected with the clamping block (66), the third spring (65) is located between the fourth sliding groove (67) and the clamping block (66) to support the clamping block (66), and the fourth sliding groove (67) and the clamping block (66) are provided with a plurality of corresponding clamping first adjusting rods (61) and second adjusting rods (62) respectively.
  7. 7. The photodynamic therapy rack according to claim 6, wherein the clamping block (66) is arcuate to conform to the shape of the adjustment lever.
  8. 8. A photodynamic therapy rack according to claim 5, wherein the second adjustment lever (62) has a length which is greater than the area of the first illumination plate (21) when the first adjustment lever (61) moves the second illumination plate (22) longitudinally.
  9. 9. A photodynamic therapy rack according to claim 4, wherein one end of the second slide rod (43) adjacent to the second slide groove (5) is rotatably connected with a rolling wheel (45), and the rolling wheel (45) rolls on the inner wall of the second slide groove (5) to reduce abrasion.
  10. 10. A photodynamic therapy rack according to claim 9, wherein the outer side of the roller wheel (45) is polygonal and has a cambered surface to prevent the roller wheel (45) from continuously rolling without friction resulting in a low speed limiting efficiency.

Description

Photodynamic therapy frame Technical Field The invention relates to the technical field of medical equipment, in particular to a photodynamic therapy frame. Background Photodynamic therapy basically involves the application of light of a specific wavelength to the skin of a patient to repair lesions, destroy unwanted cells or provide information that can be diagnosed with various dermatological conditions. During treatment, a patient lies on the treatment bed after wearing the protective eye cover, and the position of the photodynamic output cover of the beside photodynamic therapeutic instrument is adjusted to be aligned to the diseased part. According to the requirements, the photodynamic therapeutic equipment can emit high-purity high-power-density red light, blue light and yellow light to irradiate skin, and adopts a continuous or pulse light to change cell structure, kill bacteria and provide a proper environment for new-born cells. In the treatment room, the light-emitting plate of the existing therapeutic apparatus cannot be adjusted due to the fixed arrangement, so that a plurality of photodynamic therapeutic apparatuses and matched treatment beds can be simultaneously arranged, and the light-emitting plates with different angles can be adapted to the angles of different parts, so that the inconvenience is brought. And because the disease part is not regular, a part of the area needs to be irradiated for treatment and a part of the area does not need to be treated, and the existing device is a whole irradiation which causes certain damage to the normal part. Disclosure of Invention Aiming at the defects existing in the prior art, the invention provides a photodynamic therapy frame to solve the problems that the disease-causing part in the prior art is not in a regular shape, and the luminous plate does not have an adjusting function and cannot adapt to the irradiation requirements of different focuses. A photodynamic therapy frame comprises a frame body and a luminescent plate, wherein one surface of the luminescent plate is connected with the frame body; The luminous plate comprises a first irradiation plate and a second irradiation plate, wherein a plurality of first irradiation plates are arranged in a linear and sequential mode, a positioning device is connected between every two adjacent first irradiation plates to enable the first irradiation plates to be adjustable and locked, the second irradiation plate is provided with a plurality of second irradiation plates and is horizontally and longitudinally connected with one side, far away from the first irradiation plates, of the first irradiation plates in a sliding mode, and a speed limiting device is connected between the first irradiation plates and the second irradiation plates in a sliding mode to limit the sliding distance of the second irradiation plates. Further, the positioning device comprises a fixed block, a rotating shaft, an elastic piece and a connecting rod, wherein the fixed block and the rotating shaft are respectively and correspondingly arranged between two adjacent first irradiation plates, a first sliding groove is radially formed in one end, close to the fixed block, of the rotating shaft, one end of the elastic piece is located in the first sliding groove, a groove is formed in one surface, close to the rotating shaft, of the fixed block, so that the rotating shaft can extend into the groove, one end of the elastic piece extends out of the first sliding groove and is in sliding contact with the groove to limit an angle, and the connecting rod is located between two adjacent rotating shafts. Further, the elastic piece comprises a first spring and a first sliding rod, one end of the first sliding rod penetrates into the first sliding groove and is in sliding connection with the first sliding groove, one end, close to the groove, of the sliding rod is arc-shaped, and the first spring is located between the sliding rod and the first sliding groove. Further, the second irradiation plate is connected with a second sliding groove at the outer side, the speed limiting device comprises a fixed rod, a second sliding rod and a second spring, one end of the fixed rod is connected with the second sliding groove in a sliding mode, the other end of the fixed rod is connected with the back face of the first irradiation plate in a sliding mode, a third sliding groove is formed in one end of the fixed rod extending into the second sliding groove, one end of the second sliding rod extends into the third sliding groove and is connected with the third sliding groove in a sliding mode, one end of the second spring is in abutting contact with the outer side of the second sliding rod, the other end of the second spring is in abutting contact with the third sliding groove, and one end of the second sliding rod is connected with the second sliding groove in a sliding mode. Further, the back of the second irradiation plate at two ends of the machine