Orthopedic nursing dressing change device
By introducing an automatically adjustable sterilization module and intelligent LED light adjustment into the orthopedic nursing dressing change device, the problem of insufficient intelligence in the existing device has been solved, achieving more efficient dressing change assistance and safer operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
- Filing Date
- 2026-03-23
- Publication Date
- 2026-05-12
AI Technical Summary
Existing dressing change assistive devices have a low level of intelligence and rely on manual adjustment, which cannot meet the actual needs of medical staff.
An orthopedic nursing dressing change device was designed, comprising a base, an electric telescopic rod, a moving track, a sterilization module, a human eye detection module, and cleaning and disinfection spray nozzles. The device automatically adjusts the position and height of the sterilization module through a control module, and adjusts the brightness of the LED beads according to the wound condition and the pupil reaction of medical staff.
The system automates the adjustment of orthopedic nursing dressing change devices, improves the intelligence of the dressing change process, and optimizes wound treatment and the operating environment for medical staff.
Smart Images

Figure CN122005253A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of dressing change assistance technology, and in particular to an orthopedic nursing dressing change device. Background Technology
[0002] In orthopedic treatment, patients require regular dressing changes to promote wound healing, prevent infection, monitor wound changes, and maintain a suitable healing environment. Assistive devices are needed to help medical staff perform these changes. However, existing dressing change aids rely on manual adjustments by medical staff, have low levels of automation, and offer limited assistance, failing to meet the actual needs of medical personnel. Summary of the Invention
[0003] To address the technical problems of existing dressing change auxiliary devices relying on manual adjustment and having low levels of intelligence, the orthopedic nursing dressing change device proposed in this invention includes a base, first electric telescopic rods at the four corners of the base supporting a bracket, moving tracks on both sides of the bracket, a sterilization module mounted on the moving tracks, an eye detection module at the top of the sterilization module, a cleaning solution nozzle and a disinfectant nozzle fixed at the tail of the bracket via a bracket, and a control module mounted on the base.
[0004] Preferably, the cleaning fluid nozzle is connected to the cleaning fluid storage tank of the base via a hose, and the disinfectant nozzle is connected to the disinfectant storage tank of the base via a hose. Both the cleaning fluid storage tank and the disinfectant storage tank are connected to a booster pump via pipes.
[0005] Preferably, a drain outlet is provided at the bottom of the bracket, and the drain outlet is connected to a waste liquid storage tank located on the base via a hose.
[0006] Preferably, the sterilization module includes a sliding block disposed on the moving track. The sliding block moves left and right along the moving track under the drive of a micro motor. A second electric telescopic rod is disposed on the upper surface of the sliding block. The second electric telescopic rod supports the mounting frame. A second camera is disposed in the center of the inner side of the mounting frame. Ultraviolet lamps are disposed at both ends of the inner side of the mounting frame.
[0007] Preferably, during operation, the sterilization module starts from the leftmost position of the moving track and moves from left to right at a set speed driven by a micro motor. Every second, the second camera captures the image below and transmits the captured image to the control module. The module continues to move until it reaches the rightmost position of the moving track. The control module determines the location and healing status of the wound based on the captured image, determines the working position of the sterilization module based on the location of the wound, determines the working height of the ultraviolet lamp based on the wound healing status, adjusts the sliding block based on the working position of the sterilization module, and adjusts the second electric telescopic rod based on the working height of the ultraviolet lamp.
[0008] Preferably, the human eye detection module includes a fixed base, a rotating shaft is located at the center of the fixed base, the rotating shaft is connected to a bracket, and the rotating shaft drives the bracket to rotate 360° under the drive of a micro motor. A first camera is installed inside the bracket, and the first camera adjusts its pitch angle relative to the bracket under the drive of the micro motor.
[0009] Preferably, a first lighting strip, an air suction strip, and a second lighting strip are symmetrically arranged on both sides of the bracket, with the air suction strip positioned between the first lighting strip and the second lighting strip.
[0010] Preferably, the first and second lighting strips are equipped with LED light strips, and the LED beads in the LED light strips are independently controlled. During operation, the control module sets the LED bead corresponding to the wound location to a first brightness and sets the remaining LED beads to a second brightness, which is less than the first brightness. When medical personnel are performing operations, the first camera is controlled to be aimed at the medical personnel's eyes to take pictures. The changes in the medical personnel's pupils are judged based on the pictures taken by the first camera, and the brightness of the LED bead corresponding to the wound location is adjusted according to the changes in pupils.
[0011] Preferably, if the pupil constricts, the brightness of the LED beads is reduced by a set ratio; if the pupil dilates, the brightness of the LED beads is increased by a set ratio.
[0012] Preferably, the inner surface of the suction belt is provided with ventilation holes and the inside is a cavity. It is connected to the exhaust module installed on the base through a hose. The exhaust module includes an air pump and a filter unit. When working, the air pump causes the gas inside the bracket to enter the exhaust module, and the gas is filtered by the filter unit before being discharged from the exhaust module.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] The orthopedic nursing dressing change device automatically adjusts the position and height of the sterilization module according to the wound condition, and intelligently adjusts the brightness of the LED beads according to the wound location and the pupil reaction of medical staff to achieve better auxiliary effects. Attached Figure Description
[0015] Figure 1 This is a front structural view of the orthopedic nursing dressing change device of the present invention;
[0016] Figure 2 This is a rear structural diagram of the orthopedic nursing dressing change device of the present invention;
[0017] Figure 3 This is a side view of the orthopedic nursing dressing change device of the present invention;
[0018] Figure 4 This is a schematic diagram of the structure of the human eye detection module of the present invention.
[0019] In the attached diagram: 1. Base; 2. Bracket; 201. Moving track; 202. First lighting strip; 203. Suction strip; 204. Second lighting strip; 3. Waste liquid storage tank; 4. Exhaust module; 5. Control module; 6. Cleaning fluid storage tank; 7. Cleaning fluid nozzle; 8. Disinfectant storage tank; 9. Disinfectant nozzle; 10. First electric telescopic rod; 11. Sliding block; 12. Second electric telescopic rod; 13. Mounting bracket; 1301. Second camera; 1302. Ultraviolet lamp; 14. Human eye detection module; 1401. Fixed seat; 1402. Rotating shaft; 1404. First camera. Detailed Implementation
[0020] The technical solution of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0021] like Figure 1-3 As shown, the orthopedic nursing dressing change device proposed in this invention includes a base 1, with first electric telescopic rods 10 set at the four corners of the base 1. The first electric telescopic rods 10 support the bracket 2 and can adjust the height of the bracket 2. Moving rails 201 are set on both sides of the bracket 2, and a sterilization module is set on the moving rails 201. A human eye detection module 14 is set at the top of the sterilization module. A cleaning fluid nozzle 7 and a disinfectant nozzle 9 are respectively fixed at the tail of the bracket 2 by a bracket. The cleaning fluid nozzle 7 is connected to the cleaning fluid storage tank 6 set in the base 1 by a hose, and the disinfectant nozzle 9 is connected to the disinfectant storage tank 8 set in the base 1 by a hose. Both the cleaning fluid storage tank 6 and the disinfectant storage tank 8 are connected to a booster pump (not shown in the figure) through pipes. The booster pump can transfer the cleaning fluid in the cleaning fluid storage tank 6 to the cleaning fluid nozzle 7 and the disinfectant in the disinfectant storage tank 8 to the disinfectant nozzle 9. A control module 5 is also set on the base 1. The control module 5 can control the orthopedic nursing dressing change device according to the voice commands of medical staff.
[0022] The sterilization module includes a sliding block 11 set on the moving track 201. The sliding block 11 can move left and right along the moving track 201 under the drive of a micro motor. A second electric telescopic rod 12 is set on the upper surface of the sliding block 11. The second electric telescopic rod 12 supports the mounting frame 13. A second camera 1301 is set in the center of the inner side of the mounting frame 13. Ultraviolet lamps 1302 are set at both ends of the inner side of the mounting frame 13. The ultraviolet lamps 1302 can emit short-wave ultraviolet light (wavelength 253nm-260nm). Short-wave ultraviolet light can sterilize and reduce inflammation and promote tissue regeneration. During operation, the sterilization module starts from the leftmost position of the moving track 201 and moves from left to right at a set speed driven by a micro motor. Every second, the second camera 1301 captures the image below and transmits the captured image to the control module 5. The module continues to move until it reaches the rightmost position of the moving track 201. The control module 5 determines the location and healing status of the wound based on the captured image, determines the working position of the sterilization module based on the location of the wound, determines the working height of the ultraviolet lamp based on the healing status of the wound, adjusts the sliding block 11 based on the working position of the sterilization module, and adjusts the second electric telescopic rod 12 based on the working height of the ultraviolet lamp.
[0023] like Figure 4 The human eye detection module 14 includes a fixed base 1401, a rotating shaft 1402 located at the center of the fixed base 1401, and a bracket 1403 connected to the rotating shaft 1402. Driven by a micro motor, the rotating shaft 1402 can drive the bracket 1403 to rotate 360°. A first camera 1404 is installed inside the bracket 1403. The first camera 1404 can adjust its pitch angle relative to the bracket 1403 under the drive of the micro motor.
[0024] A drain outlet (not shown in the figure) is provided at the bottom of the bracket 2. The drain outlet is connected to the waste liquid storage tank 3 located on the base 1 via a hose, which can collect the waste liquid generated during operation.
[0025] A first lighting strip 202, an air suction strip 203, and a second lighting strip 204 are symmetrically arranged on both sides of the bracket 2, with the air suction strip 203 positioned between the first lighting strip 202 and the second lighting strip 204. The first lighting strip 202 and the second lighting strip 204 are used to provide illumination for the operation of medical staff. The first lighting strip 202 and the second lighting strip 204 are equipped with LED light strips. The LED beads in the LED light strips can be controlled independently to achieve single-point controllability. During operation, the control module 5 sets the LED bead corresponding to the wound location to the first brightness and sets the remaining LED beads to the second brightness, which is less than the first brightness. When medical staff are performing operations, the first camera 1404 in the human eye detection module 14 is controlled to shoot the eyes of the medical staff. The changes in the medical staff's pupils are judged based on the image captured by the first camera 1403. The brightness of the LED bead corresponding to the wound location is adjusted according to the changes in the pupils. Specifically, if the pupils constrict, it means that the light is too strong, and the brightness of the LED beads is reduced according to the set ratio. If the pupils dilate, it means that the light is too weak, and the brightness of the LED beads is increased according to the set ratio. The inner surface of the suction belt 203 is provided with ventilation holes and the inside is a cavity. It is connected to the exhaust module 4 set on the base 1 through a hose. The exhaust module 4 includes an air pump and a filter unit. When working, the air pump causes the gas inside the bracket 2 to enter the exhaust module 4. The gas is filtered by the filter unit and then discharged from the exhaust module 4, thereby eliminating harmful gases during the operation and protecting medical personnel.
[0026] The above description discloses only preferred embodiments of the present invention and should not be construed as limiting the scope of the invention. It should be noted that any equivalent variations made to the present invention by those skilled in the art without departing from its design structure and principles are considered within the scope of protection of the present invention.
Claims
1. An orthopedic nursing dressing change device, characterized in that, The orthopedic nursing dressing change device includes a base, with first electric telescopic rods set at the four corners of the base. The first electric telescopic rods support a bracket. Moving tracks are set on both sides of the bracket. A sterilization module is set on the moving tracks. A human eye detection module is set at the top of the sterilization module. A cleaning solution nozzle and a disinfectant nozzle are fixed at the tail of the bracket by a bracket. A control module is also set on the base.
2. The orthopedic nursing dressing change device according to claim 1, characterized in that, The cleaning fluid nozzle is connected to the cleaning fluid storage tank on the base via a hose, and the disinfectant nozzle is connected to the disinfectant storage tank on the base via a hose. Both the cleaning fluid storage tank and the disinfectant storage tank are connected to a booster pump via pipes.
3. The orthopedic nursing dressing change device according to claim 1, characterized in that, A drain outlet is provided at the bottom of the bracket, and the drain outlet is connected to a waste liquid storage tank located on the base via a hose.
4. The orthopedic nursing dressing change device according to claim 1, characterized in that, The sterilization module includes a sliding block disposed on the moving track. The sliding block moves left and right along the moving track under the drive of a micro motor. A second electric telescopic rod is disposed on the upper surface of the sliding block. The second electric telescopic rod supports the mounting frame. A second camera is disposed in the center of the inner side of the mounting frame. Ultraviolet lamps are disposed at both ends of the inner side of the mounting frame.
5. The orthopedic nursing dressing change device according to claim 4, characterized in that, During operation, the sterilization module starts from the leftmost position of the moving track and moves from left to right at a set speed driven by a micro motor. Every second, the second camera captures the image below and transmits the captured image to the control module. The module continues to move until it reaches the rightmost position of the moving track. The control module determines the location and healing status of the wound based on the captured image, determines the working position of the sterilization module based on the location of the wound, determines the working height of the ultraviolet lamp based on the wound healing status, adjusts the sliding block based on the working position of the sterilization module, and adjusts the second electric telescopic rod based on the working height of the ultraviolet lamp.
6. The orthopedic nursing dressing change device according to claim 5, characterized in that, The human eye detection module includes a fixed base, a rotating shaft located at the center of the fixed base, and a bracket connected to the rotating shaft. Driven by a micro motor, the rotating shaft drives the bracket to rotate 360°. A first camera is installed inside the bracket, and the first camera adjusts its pitch angle relative to the bracket under the drive of the micro motor.
7. The orthopedic nursing dressing change device according to claim 6, characterized in that, A first lighting strip, an air intake strip, and a second lighting strip are symmetrically arranged on both sides of the bracket, with the air intake strip positioned between the first lighting strip and the second lighting strip.
8. The orthopedic nursing dressing change device according to claim 7, characterized in that, The first and second lighting strips are equipped with LED light strips. The LED beads in the LED light strips are independently controlled. During operation, the control module sets the LED bead corresponding to the wound location to a first brightness and sets the remaining LED beads to a second brightness, which is less than the first brightness. When medical personnel are performing operations, the first camera is controlled to be aimed at the medical personnel's eyes to take pictures. The changes in the medical personnel's pupils are judged based on the images captured by the first camera, and the brightness of the LED bead corresponding to the wound location is adjusted according to the changes in pupils.
9. The orthopedic nursing dressing change device according to claim 8, characterized in that, If the pupil constricts, the brightness of the LED beads will decrease according to a set ratio; if the pupil dilates, the brightness of the LED beads will increase according to a set ratio.
10. The orthopedic nursing dressing change device according to claim 7, characterized in that, The inner surface of the air intake belt is provided with air vents and the inside is a cavity. It is connected to the exhaust module set on the base through a hose. The exhaust module includes an air pump and a filter unit. When working, the air pump causes the gas inside the bracket to enter the exhaust module. The gas is filtered by the filter unit and then discharged from the exhaust module.