Auxiliary dressing change device and method for limb disinfection and dressing change

Abstract

The invention belongs to the technical field of auxiliary dressing change devices, and particularly relates to an auxiliary dressing change device for limb disinfection and dressing change and a method thereof.The auxiliary dressing change device comprises a trolley, a movable chair, a fixed frame, a movable structure, a supporting frame and a worm, the movable structure comprises a T-shaped rod and a fixed frame, and the fixed frame is fixedly connected with the front portion of the left side wall of the T-shaped rod; the supporting frame comprises a fixing rod, a turbine, an arc-shaped block and a supporting block, the rear end of the fixing rod is fixedly connected with the turbine, the turbine is rotationally connected with the front end of the T-shaped rod, the turbine is in meshed connection with the worm, the arc-shaped block is fixed to the left side of the top of the fixing rod, and the supporting block is fixed to the right side of the top of the fixing rod; a third forward and reverse motor drives a worm to rotate, the worm rotates to drive a fixing rod and a turbine to rotate, then an arc-shaped block and a supporting block are adjusted to a proper supporting angle, dressing change is facilitated, and the dressing change efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of auxiliary dressing change devices, and in particular to an auxiliary dressing change device and a method thereof for limb disinfection and dressing change. Background Art

[0002] When medical staff change the dressings for patients, especially for patients with lower limb fractures, they often need nursing staff to lift the fractured patient's limb or fix the patient's limb with a limb fixation seat before changing the dressings.

[0003] In the prior art, announcement number CN220833481U provides a nursing limb dressing and bandaging aid, including a movable seat, a mounting shell is provided at the left upper end of the movable seat, a motor is provided at the front upper end of the mounting shell, a threaded rod is fixedly installed at the output end of the motor, a guide rod is provided inside the mounting shell, a mounting block is movably installed on the outer surfaces of the threaded rod and the guide rod, a connecting rod is provided at the front end of the mounting block, a placing device is fixedly installed at the front end of the connecting rod, support plates are provided at the middle of the front and rear ends of the movable seat, telescopic cylinders are provided at the lower ends of the two support plates, and fixed pads are provided at the lower ends of the two telescopic cylinders. The nursing limb dressing and bandaging aid described in the utility model is convenient for movement and fixation, convenient for automatic adjustment according to the patient's height or height, and convenient for adjusting the fixed position according to the patient's wound site, and convenient for use.

[0004] In the above patent, a mounting shell is provided at the left upper end of the movable seat, a motor is provided at the upper front end of the mounting shell, a threaded rod is fixedly installed at the output end of the motor, a mounting block is movably installed at the threaded rod, a connecting rod is provided at the front end of the mounting block, and a placing device is fixedly installed at the front end of the connecting rod, so as to realize the effect of automatic adjustment according to the height or height of the patient. However, there are still some problems with the limb dressing and bandaging aid.

[0005] 1. The angle of the placement device of the nursing limb dressing and bandaging aid is fixed to a horizontal position and cannot be adjusted. When changing the dressing, the efficiency of the dressing will be affected due to the angle problem;

[0006] 2. The angle of the placement device of the nursing limb dressing and bandaging aid is fixed in a horizontal position. When changing the dressing of the patient's lower limbs, it is inconvenient for the patient to move, making it difficult for the patient to place the lower limb that needs to be dressed on the placement device.

[0007] Therefore, in order to solve the above problems, an auxiliary dressing changing device and method for limb disinfection and dressing changing are proposed. Summary of the invention

[0008] 1. Technical issues to be resolved

[0009] In view of the deficiencies in the prior art, the present invention provides an auxiliary dressing change device and method for limb disinfection and dressing change, which are used to solve the problems raised in the background technology.

[0010] (II) Technical solution

[0011] To achieve the above object, the present invention provides the following technical solution: an auxiliary dressing device for limb disinfection and dressing change comprises a trolley, a movable chair, a fixed frame, a movable structure, a support frame and a worm, wherein the movable chair is arranged above the trolley, the fixed frame is arranged on the upper surface of the trolley, and the movable structure is arranged in the middle of the fixed frame;

[0012] The movable structure comprises a T-shaped rod and a fixed frame, which are arranged horizontally, the fixed frame is fixedly connected to the front part of the left side wall of the T-shaped rod, and the upper and lower ends of the worm are rotatably connected to the fixed frame;

[0013] The support frame includes a fixed rod, a turbine, an arc block and a support block. The rear end of the fixed rod is fixedly connected to the turbine, the turbine is rotatably connected to the front end of the T-rod, and the turbine is meshingly connected to the worm. The arc block is fixed to the top left side of the fixed rod, and the support block is fixed to the top right side of the fixed rod.

[0014] Preferably, a third forward and reverse motor is arranged on the top of the fixed frame, and the output end of the third forward and reverse motor is fixedly connected to the upper end of the worm.

[0015] Preferably, the trolley includes a base plate, four wheels, an armrest and a first slide groove, the four wheels are fixed to the four bottom corners of the base plate, and the bottom of the armrest is fixedly connected to the left top of the base plate.

[0016] Preferably, the fixed frame includes a track frame and two second slide grooves, the track frame is arranged in an inverted U-shaped structure, and the bottom of the track frame is fixedly connected to the upper surface of the base plate, and the two second slide grooves are symmetrically opened on the left and right inner walls of the track frame, and the movable structure also includes two second sliders, the two second sliders are respectively fixed on the left and right sides of the T-bar, the two second sliders are respectively slidably connected to the two second slide grooves, and the two second sliders move up and down in the two second slide grooves.

[0017] Preferably, a second threaded rod is provided in the middle portion of the track frame, and the second threaded rod is arranged in a vertical direction, the upper end of the second threaded rod is rotatably connected to the top of the track frame, and the lower end of the second threaded rod is rotatably connected to the upper surface of the base plate, and the second threaded rod is threadedly connected to the rear center line of the T-bar.

[0018] Preferably, a second forward and reverse motor is arranged on the top of the track frame, and an output end of the second forward and reverse motor is fixedly connected to the upper end of the second threaded rod.

[0019] Preferably, the movable chair includes a seat, a vertical rod and a first slider, the bottom of the seat is fixedly connected to the upper end of the vertical rod, the lower end of the vertical rod is fixedly connected to the top of the first slider, the first slide groove is opened on the upper surface of the bottom plate, the first slide groove is slidably connected to the first slider, and the first slider moves left and right in the first slide groove.

[0020] Preferably, a first threaded rod is disposed in the first sliding block, both ends of the first threaded rod are rotatably connected to the left and right groove walls of the first sliding groove, and the first threaded rod is threadedly connected to the center position of the first sliding block.

[0021] Preferably, a first forward and reverse motor is fixedly connected to the left side wall of the trolley, and an output end of the first forward and reverse motor is fixedly connected to the left end portion of the first threaded rod.

[0022] A method for an auxiliary dressing changing device for limb disinfection and dressing change according to any one of the above items is characterized by comprising the following steps:

[0023] S1: Push the armrest to move the auxiliary dressing device to the designated position, lock the wheels, adjust the seat to the far right, and adjust the support block to a vertical direction and fit the top of the bottom plate;

[0024] S2: Start the first forward and reverse motor, the first forward and reverse motor drives the first threaded rod to rotate, the rotation of the first threaded rod drives the first slider and the seat to move left and right, and adjust the horizontal position of the seat;

[0025] S3: Start the third forward and reverse motor, which drives the worm to rotate, and the rotation of the worm drives the fixed rod and the turbine to rotate, thereby adjusting the arc block and the support block to a suitable support angle;

[0026] S4: Start the second forward and reverse motor. The rotation of the second forward and reverse motor drives the second threaded rod to rotate. The rotation of the second threaded rod drives the T-shaped rod to move up and down, thereby driving the arc block and the support block to move up and down to adjust the height of the device.

[0027] Beneficial Effects

[0028] Compared with the prior art, the present invention provides an auxiliary dressing device and method for limb disinfection and dressing change, which has the following beneficial effects:

[0029] 1. The invention drives the worm to rotate through the third forward and reverse motor, and the rotation of the worm drives the fixed rod and the turbine to rotate, thereby adjusting the arc block and the support block to a suitable support angle, which facilitates dressing change and improves dressing change efficiency.

[0030] 2. The invention adjusts the seat to the far right, adjusts the support block to a vertical direction and fits the top of the bottom plate, and the patient sits on the seat and places the lower limbs that need dressing changes on the support block, making it convenient for the patient to get on and off the auxiliary dressing device.

[0031] 3. The invention drives the first threaded rod to rotate by the first forward and reverse motor, and the rotation of the first threaded rod drives the first slider and the seat to move left and right, thereby adjusting the horizontal position of the seat. The second forward and reverse motor drives the second threaded rod to rotate, and the rotation of the second threaded rod drives the T-shaped rod to move up and down, thereby driving the arc block and the support block to move up and down, thereby adjusting the height of the device to accommodate patients of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0033] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0034] Figure 2 It is a schematic diagram of the three-dimensional structure of the movable chair of the present invention;

[0035] Figure 3 It is a schematic cross-sectional view of the three-dimensional structure of the active structure of the present invention;

[0036] Figure 4 It is a schematic diagram of the three-dimensional structure of the support frame of the present invention.

[0037] Legend:

[0038] 1. Trolley; 101. Bottom plate; 102. Wheels; 103. Armrests; 104. First slide; 2. Movable chair; 201. Seat; 202. Vertical rod; 203. First slider; 3. First threaded rod; 4. First forward and reverse motor; 5. Fixed frame; 501. Track frame; 502. Second slide; 6. Second threaded rod; 7. Second forward and reverse motor; 8. Movable structure; 801. T-bar; 802. Second slider; 803. Fixed frame; 9. Support frame; 901. Fixed rod; 902. Turbine; 903. Arc block; 904. Support block; 10. Third forward and reverse motor; 11. Worm. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] Specific examples are given below.

[0041] See also Figure 1-Figure 4 The present invention provides an auxiliary dressing device for limb disinfection and dressing change, comprising a trolley 1, a movable chair 2, a fixed frame 5, a movable structure 8, a support frame 9 and a worm 11, wherein the movable chair 2 is arranged above the trolley 1, the fixed frame 5 is arranged on the upper surface of the trolley 1, and the movable structure 8 is arranged in the middle of the fixed frame 5;

[0042] The movable structure 8 includes a T-shaped rod 801 and a fixed frame 803, 801 is horizontally arranged, the fixed frame 803 is fixedly connected to the front portion of the left side wall of the T-shaped rod 801, and the upper and lower ends of the worm 11 are rotatably connected to the fixed frame 803;

[0043] The support frame 9 includes a fixed rod 901, a turbine 902, an arc block 903 and a support block 904. The rear end of the fixed rod 901 is fixedly connected to the turbine 902. The turbine 902 is rotatably connected to the front end of the T-shaped rod 801, and the turbine 902 is meshedly connected to the worm 11. The arc block 903 is fixed to the top left side of the fixed rod 901, and the support block 904 is fixed to the top right side of the fixed rod 901.

[0044] Specifically, the rotation of the worm 11 drives the turbine 902 to rotate, and the rotation of the turbine 902 drives the fixed rod 901 to rotate, thereby driving the arc block 903 and the support block 904 to rotate, and adjusting the arc block 903 and the support block 904 to a suitable support angle.

[0045] like Figure 1 As shown, a third forward and reverse motor 10 is disposed on the top of the fixed frame 803, and the output end of the third forward and reverse motor 10 is fixedly connected to the upper end of the worm 11;

[0046] Specifically, the third forward and reverse motor 10 provides kinetic energy for the rotation of the worm 11 .

[0047] like Figure 1 As shown, the trolley 1 includes a bottom plate 101, four wheels 102, a handrail 103 and a first slide 104. The four wheels 102 are fixed to the four bottom corners of the bottom plate 101, and the bottom of the handrail 103 is fixedly connected to the top of the left side of the bottom plate 101;

[0048] Specifically, the auxiliary dressing changing device is moved by pushing the handrail 103 and using the wheels 102 to facilitate the movement of the auxiliary dressing changing device.

[0049] like Figure 1 and Figure 3 As shown, the fixed frame 5 includes a track frame 501 and two second slide grooves 502, the track frame 501 is arranged in an inverted U-shaped structure, and the bottom of the track frame 501 is fixedly connected to the upper surface of the bottom plate 101, and the two second slide grooves 502 are symmetrically arranged on the left and right inner walls of the track frame 501, and the movable structure 8 also includes two second sliders 802, the two second sliders 802 are respectively fixed to the left and right sides of the T-bar 801, and the two second sliders 802 are respectively slidably connected to the two second slide grooves 502, and the two second sliders 802 move up and down in the two second slide grooves 502;

[0050] Specifically, the track frame 501 limits and fixes the second sliding block 802 through the second sliding groove 502 .

[0051] like Figure 1 and Figure 3 As shown, a second threaded rod 6 is provided in the middle of the track frame 501, and the second threaded rod 6 is arranged in a vertical direction, the upper end of the second threaded rod 6 is rotatably connected to the top of the track frame 501, and the lower end of the second threaded rod 6 is rotatably connected to the upper surface of the bottom plate 101, and the second threaded rod 6 is threadedly connected to the rear center line of the T-shaped rod 801;

[0052] Specifically, the track frame 501 and the bottom plate 101 limit and fix the second threaded rod 6, and the rotation of the second threaded rod 6 drives the T-shaped rod 801 to move up and down.

[0053] like Figure 1 As shown, a second forward and reverse motor 7 is disposed on the top of the track frame 501, and an output end of the second forward and reverse motor 7 is fixedly connected to an upper end of the second threaded rod 6;

[0054] Specifically, the second forward and reverse motor 7 provides kinetic energy for the second threaded rod 6 to rotate.

[0055] like Figure 1 and Figure 2 As shown, the movable chair 2 includes a seat 201, a vertical rod 202 and a first slider 203, the bottom of the seat 201 is fixedly connected to the upper end of the vertical rod 202, the lower end of the vertical rod 202 is fixedly connected to the top of the first slider 203, the first slide groove 104 is provided on the upper surface of the bottom plate 101, the first slide groove 104 is slidably connected to the first slider 203, and the first slider 203 moves left and right in the first slide groove 104;

[0056] Specifically, the first slide groove 104 limits and fixes the first slider 203 , and the first slider 203 moves left and right in the first slide groove 104 , thereby driving the vertical rod 202 and the seat 201 to move left and right.

[0057] like Figure 1 and Figure 2 As shown, a first threaded rod 3 is disposed in the first slider 203, both ends of the first threaded rod 3 are rotatably connected to the left and right groove walls of the first slide groove 104, and the first threaded rod 3 is threadedly connected to the center position of the first slider 203;

[0058] Specifically, the first threaded rod 3 rotates to drive the first sliding block 203 to move left and right.

[0059] like Figure 1 As shown, a first forward and reverse motor 4 is fixedly connected to the left side wall of the trolley 1, and an output end of the first forward and reverse motor 4 is fixedly connected to the left end of the first threaded rod 3;

[0060] Specifically, the first forward and reverse motor 4 provides kinetic energy for the first threaded rod 3 to rotate.

[0061] A method for an auxiliary dressing changing device for limb disinfection and dressing change according to any one of the above items is characterized by comprising the following steps:

[0062] S1: Push the armrest 103 to move the auxiliary dressing device to the designated position, lock the wheel 102, adjust the seat 201 to the rightmost side, and adjust the support block 904 to a vertical direction and fit the top of the bottom plate 101;

[0063] S2: Start the first forward and reverse motor 4, the first forward and reverse motor 4 drives the first threaded rod 3 to rotate, the rotation of the first threaded rod 3 drives the first slider 203 and the seat 201 to move left and right, and adjust the position of the seat 201 in the horizontal direction;

[0064] S3: Start the third forward and reverse motor 10, the third forward and reverse motor 10 drives the worm 11 to rotate, the rotation of the worm 11 drives the fixed rod 901 and the turbine 902 to rotate, and then adjust the arc block 903 and the support block 904 to a suitable support angle;

[0065] S4: Start the second forward and reverse motor 7. The rotation of the second forward and reverse motor 7 drives the second threaded rod 6 to rotate. The rotation of the second threaded rod 6 drives the T-shaped rod 801 to move up and down, thereby driving the arc block 903 and the support block 904 to move up and down to adjust the height of the device.

[0066] Working principle: When using the auxiliary dressing changing device for limb disinfection and dressing changing, first push the armrest 103 to move the auxiliary dressing changing device to the designated position, lock the wheel 102, and adjust the seat 201 to the far right, adjust the support block 904 to the vertical direction and fit the top of the bottom plate 101, the patient sits on the seat 201, and places the lower limb that needs dressing change on the support block 904, the first forward and reverse motor 4 drives the first threaded rod 3 to rotate, and the rotation of the first threaded rod 3 drives the first slider 203 and the seat 201 to move left and right, and adjusts the horizontal position of the seat 201, the second forward and reverse motor 7 drives the second threaded rod 6 to rotate, and the rotation of the second threaded rod 6 drives the T-bar 801 to move up and down, thereby driving the arc block 903 and the support block 904 to move up and down, and adjusting the height of the device, the third forward and reverse motor 10 drives the worm 11 to rotate, and the rotation of the worm 11 drives the fixed rod 901 and the turbine 902 to rotate, thereby adjusting the arc block 903 and the support block 904 to a suitable support angle, so as to facilitate dressing change.

[0067] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. An auxiliary dressing device for limb disinfection and dressing change, comprising a trolley (1), a movable chair (2), a fixed frame (5), a movable structure (8), a support frame (9) and a worm (11), characterized in that: The movable chair (2) is arranged above the trolley (1), the fixed frame (5) is arranged on the upper surface of the trolley (1), and the movable structure (8) is arranged in the middle of the fixed frame (5); The movable structure (8) comprises a T-shaped rod (801) and a fixed frame (803), wherein the (801) is arranged horizontally, the fixed frame (803) is fixedly connected to the front portion of the left side wall of the T-shaped rod (801), and the upper and lower ends of the worm (11) are rotatably connected to the fixed frame (803); The support frame (9) comprises a fixed rod (901), a turbine (902), an arc block (903) and a support block (904); the rear end of the fixed rod (901) is fixedly connected to the turbine (902); the turbine (902) is rotatably connected to the front end of the T-shaped rod (801); the turbine (902) is meshingly connected to the worm (11); the arc block (903) is fixed to the top left side of the fixed rod (901); and the support block (904) is fixed to the top right side of the fixed rod (901).

2. The auxiliary dressing changing device for limb disinfection and dressing changing according to claim 1, characterized in that: A third forward and reverse motor (10) is arranged on the top of the fixed frame (803), and the output end of the third forward and reverse motor (10) is fixedly connected to the upper end of the worm (11).

3. The auxiliary dressing changing device for limb disinfection and dressing changing according to claim 1, characterized in that: The trolley (1) comprises a base plate (101), four wheels (102), a handrail (103) and a first slide groove (104), wherein the four wheels (102) are fixed at the four bottom corners of the base plate (101), and the bottom of the handrail (103) is fixedly connected to the top of the left side of the base plate (101).

4. The auxiliary dressing changing device for limb disinfection and dressing changing according to claim 1, characterized in that: The fixed frame (5) comprises a track frame (501) and two second slide grooves (502); the track frame (501) is arranged in an inverted U-shaped structure, and the bottom of the track frame (501) is fixedly connected to the upper surface of the bottom plate (101); the two second slide grooves (502) are symmetrically arranged on the left and right inner walls of the track frame (501); the movable structure (8) further comprises two second sliders (802); the two second sliders (802) are respectively fixed on the left and right sides of the T-shaped rod (801); the two second sliders (802) are respectively slidably connected to the two second slide grooves (502), and the two second sliders (802) move up and down in the two second slide grooves (502).

5. The auxiliary dressing changing device for limb disinfection and dressing changing according to claim 4, characterized in that: A second threaded rod (6) is arranged in the middle of the track frame (501), and the second threaded rod (6) is arranged in a vertical direction. The upper end of the second threaded rod (6) is rotatably connected to the top of the track frame (501), and the lower end of the second threaded rod (6) is rotatably connected to the upper surface of the bottom plate (101). The second threaded rod (6) is threadedly connected to the rear center line of the T-shaped rod (801).

6. The auxiliary dressing changing device for limb disinfection and dressing changing according to claim 5, characterized in that: A second forward and reverse motor (7) is arranged on the top of the track frame (501), and an output end of the second forward and reverse motor (7) is fixedly connected to the upper end of the second threaded rod (6).

7. The auxiliary dressing changing device for limb disinfection and dressing changing according to claim 3, characterized in that: The movable chair (2) comprises a seat (201), a vertical rod (202) and a first sliding block (203); the bottom of the seat (201) is fixedly connected to the upper end of the vertical rod (202); the lower end of the vertical rod (202) is fixedly connected to the top of the first sliding block (203); the first sliding groove (104) is provided on the upper surface of the bottom plate (101); the first sliding groove (104) is slidably connected to the first sliding block (203); and the first sliding block (203) moves left and right in the first sliding groove (104).

8. The auxiliary dressing changing device for limb disinfection and dressing changing according to claim 7, characterized in that: A first threaded rod (3) is arranged inside the first sliding block (203), both ends of the first threaded rod (3) are rotatably connected to the left and right groove walls of the first sliding groove (104), and the first threaded rod (3) is threadedly connected to the center position of the first sliding block (203).

9. The auxiliary dressing changing device for limb disinfection and dressing changing according to claim 8, characterized in that: A first forward and reverse motor (4) is fixedly connected to the left side wall of the trolley (1), and an output end of the first forward and reverse motor (4) is fixedly connected to the left end of the first threaded rod (3).

10. A method for auxiliary dressing change device for limb disinfection and dressing change according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: Push the armrest (103) to move the auxiliary dressing device to a designated position, lock the wheel (102), adjust the seat (201) to the rightmost side, and adjust the support block (904) to a vertical direction and abut against the top of the bottom plate (101); S2: starting the first forward and reverse motor (4), the first forward and reverse motor (4) drives the first threaded rod (3) to rotate, the rotation of the first threaded rod (3) drives the first slider (203) and the seat (201) to move left and right, and adjusts the position of the seat (201) in the horizontal direction; S3: starting the third forward and reverse motor (10), the third forward and reverse motor (10) drives the worm (11) to rotate, the rotation of the worm (11) drives the fixed rod (901) and the turbine (902) to rotate, and then adjusts the arc block (903) and the support block (904) to a suitable support angle; S4: Start the second forward and reverse motor (7). The rotation of the second forward and reverse motor (7) drives the second threaded rod (6) to rotate. The rotation of the second threaded rod (6) drives the T-shaped rod (801) to move up and down, thereby driving the arc block (903) and the support block (904) to move up and down, thereby adjusting the height of the device.

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